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|
diff --git a/Documentation/ABI/testing/sysfs-driver-eud b/Documentation/ABI/testing/sysfs-driver-eud
index 83f3872182a40..2bab0db2d2f0f 100644
--- a/Documentation/ABI/testing/sysfs-driver-eud
+++ b/Documentation/ABI/testing/sysfs-driver-eud
@@ -1,4 +1,4 @@
-What: /sys/bus/platform/drivers/eud/.../enable
+What: /sys/bus/platform/drivers/qcom_eud/.../enable
Date: February 2022
Contact: Souradeep Chowdhury <quic_schowdhu@quicinc.com>
Description:
diff --git a/Documentation/devicetree/bindings/power/reset/qcom,pon.yaml b/Documentation/devicetree/bindings/power/reset/qcom,pon.yaml
index d96170eecbd22..0b1eca734d3b1 100644
--- a/Documentation/devicetree/bindings/power/reset/qcom,pon.yaml
+++ b/Documentation/devicetree/bindings/power/reset/qcom,pon.yaml
@@ -56,7 +56,6 @@ required:
unevaluatedProperties: false
allOf:
- - $ref: reboot-mode.yaml#
- if:
properties:
compatible:
@@ -66,6 +65,9 @@ allOf:
- qcom,pms405-pon
- qcom,pm8998-pon
then:
+ allOf:
+ - $ref: reboot-mode.yaml#
+
properties:
reg:
maxItems: 1
diff --git a/Documentation/fault-injection/provoke-crashes.rst b/Documentation/fault-injection/provoke-crashes.rst
index 3abe842256139..1f087e502ca6d 100644
--- a/Documentation/fault-injection/provoke-crashes.rst
+++ b/Documentation/fault-injection/provoke-crashes.rst
@@ -29,7 +29,7 @@ recur_count
cpoint_name
Where in the kernel to trigger the action. It can be
one of INT_HARDWARE_ENTRY, INT_HW_IRQ_EN, INT_TASKLET_ENTRY,
- FS_DEVRW, MEM_SWAPOUT, TIMERADD, SCSI_QUEUE_RQ, or DIRECT.
+ FS_SUBMIT_BH, MEM_SWAPOUT, TIMERADD, SCSI_QUEUE_RQ, or DIRECT.
cpoint_type
Indicates the action to be taken on hitting the crash point.
diff --git a/Documentation/filesystems/autofs-mount-control.rst b/Documentation/filesystems/autofs-mount-control.rst
index bf4b511cdbe85..b5a379d25c40b 100644
--- a/Documentation/filesystems/autofs-mount-control.rst
+++ b/Documentation/filesystems/autofs-mount-control.rst
@@ -196,7 +196,7 @@ information and return operation results::
struct args_ismountpoint ismountpoint;
};
- char path[0];
+ char path[];
};
The ioctlfd field is a mount point file descriptor of an autofs mount
diff --git a/Documentation/filesystems/autofs.rst b/Documentation/filesystems/autofs.rst
index 4f490278d22fc..3b6e38e646cd8 100644
--- a/Documentation/filesystems/autofs.rst
+++ b/Documentation/filesystems/autofs.rst
@@ -467,7 +467,7 @@ Each ioctl is passed a pointer to an `autofs_dev_ioctl` structure::
struct args_ismountpoint ismountpoint;
};
- char path[0];
+ char path[];
};
For the **OPEN_MOUNT** and **IS_MOUNTPOINT** commands, the target
diff --git a/Documentation/filesystems/directory-locking.rst b/Documentation/filesystems/directory-locking.rst
index 504ba940c36c1..dccd61c7c5c3b 100644
--- a/Documentation/filesystems/directory-locking.rst
+++ b/Documentation/filesystems/directory-locking.rst
@@ -22,12 +22,11 @@ exclusive.
3) object removal. Locking rules: caller locks parent, finds victim,
locks victim and calls the method. Locks are exclusive.
-4) rename() that is _not_ cross-directory. Locking rules: caller locks
-the parent and finds source and target. In case of exchange (with
-RENAME_EXCHANGE in flags argument) lock both. In any case,
-if the target already exists, lock it. If the source is a non-directory,
-lock it. If we need to lock both, lock them in inode pointer order.
-Then call the method. All locks are exclusive.
+4) rename() that is _not_ cross-directory. Locking rules: caller locks the
+parent and finds source and target. We lock both (provided they exist). If we
+need to lock two inodes of different type (dir vs non-dir), we lock directory
+first. If we need to lock two inodes of the same type, lock them in inode
+pointer order. Then call the method. All locks are exclusive.
NB: we might get away with locking the source (and target in exchange
case) shared.
@@ -44,15 +43,17 @@ All locks are exclusive.
rules:
* lock the filesystem
- * lock parents in "ancestors first" order.
+ * lock parents in "ancestors first" order. If one is not ancestor of
+ the other, lock them in inode pointer order.
* find source and target.
* if old parent is equal to or is a descendent of target
fail with -ENOTEMPTY
* if new parent is equal to or is a descendent of source
fail with -ELOOP
- * If it's an exchange, lock both the source and the target.
- * If the target exists, lock it. If the source is a non-directory,
- lock it. If we need to lock both, do so in inode pointer order.
+ * Lock both the source and the target provided they exist. If we
+ need to lock two inodes of different type (dir vs non-dir), we lock
+ the directory first. If we need to lock two inodes of the same type,
+ lock them in inode pointer order.
* call the method.
All ->i_rwsem are taken exclusive. Again, we might get away with locking
@@ -66,8 +67,9 @@ If no directory is its own ancestor, the scheme above is deadlock-free.
Proof:
- First of all, at any moment we have a partial ordering of the
- objects - A < B iff A is an ancestor of B.
+ First of all, at any moment we have a linear ordering of the
+ objects - A < B iff (A is an ancestor of B) or (B is not an ancestor
+ of A and ptr(A) < ptr(B)).
That ordering can change. However, the following is true:
diff --git a/Documentation/networking/af_xdp.rst b/Documentation/networking/af_xdp.rst
index 60b217b436be6..5b77b9e5ac7e6 100644
--- a/Documentation/networking/af_xdp.rst
+++ b/Documentation/networking/af_xdp.rst
@@ -433,6 +433,15 @@ start N bytes into the buffer leaving the first N bytes for the
application to use. The final option is the flags field, but it will
be dealt with in separate sections for each UMEM flag.
+SO_BINDTODEVICE setsockopt
+--------------------------
+
+This is a generic SOL_SOCKET option that can be used to tie AF_XDP
+socket to a particular network interface. It is useful when a socket
+is created by a privileged process and passed to a non-privileged one.
+Once the option is set, kernel will refuse attempts to bind that socket
+to a different interface. Updating the value requires CAP_NET_RAW.
+
XDP_STATISTICS getsockopt
-------------------------
diff --git a/Makefile b/Makefile
index 57c891b8b13cc..f0619754c29a5 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 6
PATCHLEVEL = 1
-SUBLEVEL = 38
+SUBLEVEL = 39
EXTRAVERSION =
NAME = Curry Ramen
diff --git a/arch/arc/include/asm/linkage.h b/arch/arc/include/asm/linkage.h
index c9434ff3aa4ce..8a3fb71e9cfad 100644
--- a/arch/arc/include/asm/linkage.h
+++ b/arch/arc/include/asm/linkage.h
@@ -8,6 +8,10 @@
#include <asm/dwarf.h>
+#define ASM_NL ` /* use '`' to mark new line in macro */
+#define __ALIGN .align 4
+#define __ALIGN_STR __stringify(__ALIGN)
+
#ifdef __ASSEMBLY__
.macro ST2 e, o, off
@@ -28,10 +32,6 @@
#endif
.endm
-#define ASM_NL ` /* use '`' to mark new line in macro */
-#define __ALIGN .align 4
-#define __ALIGN_STR __stringify(__ALIGN)
-
/* annotation for data we want in DCCM - if enabled in .config */
.macro ARCFP_DATA nm
#ifdef CONFIG_ARC_HAS_DCCM
diff --git a/arch/arm/boot/dts/bcm53015-meraki-mr26.dts b/arch/arm/boot/dts/bcm53015-meraki-mr26.dts
index 14f58033efeb9..ca2266b936ee2 100644
--- a/arch/arm/boot/dts/bcm53015-meraki-mr26.dts
+++ b/arch/arm/boot/dts/bcm53015-meraki-mr26.dts
@@ -128,7 +128,7 @@
fixed-link {
speed = <1000>;
- duplex-full;
+ full-duplex;
};
};
};
diff --git a/arch/arm/boot/dts/bcm53016-meraki-mr32.dts b/arch/arm/boot/dts/bcm53016-meraki-mr32.dts
index e678bc03d8165..008de8ee2584a 100644
--- a/arch/arm/boot/dts/bcm53016-meraki-mr32.dts
+++ b/arch/arm/boot/dts/bcm53016-meraki-mr32.dts
@@ -187,7 +187,7 @@
fixed-link {
speed = <1000>;
- duplex-full;
+ full-duplex;
};
};
};
diff --git a/arch/arm/boot/dts/bcm5301x.dtsi b/arch/arm/boot/dts/bcm5301x.dtsi
index 5fc1b847f4aa5..787a0dd8216b7 100644
--- a/arch/arm/boot/dts/bcm5301x.dtsi
+++ b/arch/arm/boot/dts/bcm5301x.dtsi
@@ -542,7 +542,6 @@
"spi_lr_session_done",
"spi_lr_overread";
clocks = <&iprocmed>;
- clock-names = "iprocmed";
num-cs = <2>;
#address-cells = <1>;
#size-cells = <0>;
diff --git a/arch/arm/boot/dts/iwg20d-q7-common.dtsi b/arch/arm/boot/dts/iwg20d-q7-common.dtsi
index 03caea6fc6ffa..4351c5a02fa59 100644
--- a/arch/arm/boot/dts/iwg20d-q7-common.dtsi
+++ b/arch/arm/boot/dts/iwg20d-q7-common.dtsi
@@ -49,7 +49,7 @@
lcd_backlight: backlight {
compatible = "pwm-backlight";
- pwms = <&pwm3 0 5000000 0>;
+ pwms = <&pwm3 0 5000000>;
brightness-levels = <0 4 8 16 32 64 128 255>;
default-brightness-level = <7>;
enable-gpios = <&gpio5 14 GPIO_ACTIVE_HIGH>;
diff --git a/arch/arm/boot/dts/lan966x-kontron-kswitch-d10-mmt.dtsi b/arch/arm/boot/dts/lan966x-kontron-kswitch-d10-mmt.dtsi
index 0097e72e3fb22..f4df4cc1dfa5e 100644
--- a/arch/arm/boot/dts/lan966x-kontron-kswitch-d10-mmt.dtsi
+++ b/arch/arm/boot/dts/lan966x-kontron-kswitch-d10-mmt.dtsi
@@ -18,6 +18,8 @@
gpio-restart {
compatible = "gpio-restart";
+ pinctrl-0 = <&reset_pins>;
+ pinctrl-names = "default";
gpios = <&gpio 56 GPIO_ACTIVE_LOW>;
priority = <200>;
};
@@ -39,7 +41,7 @@
status = "okay";
spi3: spi@400 {
- pinctrl-0 = <&fc3_b_pins>;
+ pinctrl-0 = <&fc3_b_pins>, <&spi3_cs_pins>;
pinctrl-names = "default";
status = "okay";
cs-gpios = <&gpio 46 GPIO_ACTIVE_LOW>;
@@ -59,6 +61,12 @@
function = "miim_c";
};
+ reset_pins: reset-pins {
+ /* SYS_RST# */
+ pins = "GPIO_56";
+ function = "gpio";
+ };
+
sgpio_a_pins: sgpio-a-pins {
/* SCK, D0, D1 */
pins = "GPIO_32", "GPIO_33", "GPIO_34";
@@ -71,6 +79,12 @@
function = "sgpio_b";
};
+ spi3_cs_pins: spi3-cs-pins {
+ /* CS# */
+ pins = "GPIO_46";
+ function = "gpio";
+ };
+
usart0_pins: usart0-pins {
/* RXD, TXD */
pins = "GPIO_25", "GPIO_26";
diff --git a/arch/arm/boot/dts/meson8.dtsi b/arch/arm/boot/dts/meson8.dtsi
index 0f8bac8bac8bb..f9da7faa2186b 100644
--- a/arch/arm/boot/dts/meson8.dtsi
+++ b/arch/arm/boot/dts/meson8.dtsi
@@ -749,13 +749,13 @@
&uart_B {
compatible = "amlogic,meson8-uart";
- clocks = <&xtal>, <&clkc CLKID_UART0>, <&clkc CLKID_CLK81>;
+ clocks = <&xtal>, <&clkc CLKID_UART1>, <&clkc CLKID_CLK81>;
clock-names = "xtal", "pclk", "baud";
};
&uart_C {
compatible = "amlogic,meson8-uart";
- clocks = <&xtal>, <&clkc CLKID_UART0>, <&clkc CLKID_CLK81>;
+ clocks = <&xtal>, <&clkc CLKID_UART2>, <&clkc CLKID_CLK81>;
clock-names = "xtal", "pclk", "baud";
};
diff --git a/arch/arm/boot/dts/meson8b.dtsi b/arch/arm/boot/dts/meson8b.dtsi
index cf9c04a61ba3c..d3e0f085904db 100644
--- a/arch/arm/boot/dts/meson8b.dtsi
+++ b/arch/arm/boot/dts/meson8b.dtsi
@@ -737,13 +737,13 @@
&uart_B {
compatible = "amlogic,meson8b-uart";
- clocks = <&xtal>, <&clkc CLKID_UART0>, <&clkc CLKID_CLK81>;
+ clocks = <&xtal>, <&clkc CLKID_UART1>, <&clkc CLKID_CLK81>;
clock-names = "xtal", "pclk", "baud";
};
&uart_C {
compatible = "amlogic,meson8b-uart";
- clocks = <&xtal>, <&clkc CLKID_UART0>, <&clkc CLKID_CLK81>;
+ clocks = <&xtal>, <&clkc CLKID_UART2>, <&clkc CLKID_CLK81>;
clock-names = "xtal", "pclk", "baud";
};
diff --git a/arch/arm/boot/dts/omap3-gta04a5one.dts b/arch/arm/boot/dts/omap3-gta04a5one.dts
index 9db9fe67cd63b..95df45cc70c09 100644
--- a/arch/arm/boot/dts/omap3-gta04a5one.dts
+++ b/arch/arm/boot/dts/omap3-gta04a5one.dts
@@ -5,9 +5,11 @@
#include "omap3-gta04a5.dts"
-&omap3_pmx_core {
+/ {
model = "Goldelico GTA04A5/Letux 2804 with OneNAND";
+};
+&omap3_pmx_core {
gpmc_pins: pinmux_gpmc_pins {
pinctrl-single,pins = <
diff --git a/arch/arm/boot/dts/qcom-apq8074-dragonboard.dts b/arch/arm/boot/dts/qcom-apq8074-dragonboard.dts
index 91716298ec5ed..be1ab7eff8ff4 100644
--- a/arch/arm/boot/dts/qcom-apq8074-dragonboard.dts
+++ b/arch/arm/boot/dts/qcom-apq8074-dragonboard.dts
@@ -23,6 +23,10 @@
status = "okay";
};
+&blsp2_dma {
+ qcom,controlled-remotely;
+};
+
&blsp2_i2c5 {
status = "okay";
clock-frequency = <200000>;
diff --git a/arch/arm/boot/dts/qcom-ipq4019-ap.dk04.1-c1.dts b/arch/arm/boot/dts/qcom-ipq4019-ap.dk04.1-c1.dts
index 79b0c6318e527..0993f840d1fc7 100644
--- a/arch/arm/boot/dts/qcom-ipq4019-ap.dk04.1-c1.dts
+++ b/arch/arm/boot/dts/qcom-ipq4019-ap.dk04.1-c1.dts
@@ -11,9 +11,9 @@
dma-controller@7984000 {
status = "okay";
};
-
- qpic-nand@79b0000 {
- status = "okay";
- };
};
};
+
+&nand {
+ status = "okay";
+};
diff --git a/arch/arm/boot/dts/qcom-ipq4019-ap.dk04.1.dtsi b/arch/arm/boot/dts/qcom-ipq4019-ap.dk04.1.dtsi
index a63b3778636d4..468ebc40d2ad3 100644
--- a/arch/arm/boot/dts/qcom-ipq4019-ap.dk04.1.dtsi
+++ b/arch/arm/boot/dts/qcom-ipq4019-ap.dk04.1.dtsi
@@ -102,10 +102,10 @@
status = "okay";
perst-gpios = <&tlmm 38 GPIO_ACTIVE_LOW>;
};
-
- qpic-nand@79b0000 {
- pinctrl-0 = <&nand_pins>;
- pinctrl-names = "default";
- };
};
};
+
+&nand {
+ pinctrl-0 = <&nand_pins>;
+ pinctrl-names = "default";
+};
diff --git a/arch/arm/boot/dts/qcom-ipq4019-ap.dk07.1.dtsi b/arch/arm/boot/dts/qcom-ipq4019-ap.dk07.1.dtsi
index 0107f552f5204..7ef635997efa4 100644
--- a/arch/arm/boot/dts/qcom-ipq4019-ap.dk07.1.dtsi
+++ b/arch/arm/boot/dts/qcom-ipq4019-ap.dk07.1.dtsi
@@ -65,11 +65,11 @@
dma-controller@7984000 {
status = "okay";
};
-
- qpic-nand@79b0000 {
- pinctrl-0 = <&nand_pins>;
- pinctrl-names = "default";
- status = "okay";
- };
};
};
+
+&nand {
+ pinctrl-0 = <&nand_pins>;
+ pinctrl-names = "default";
+ status = "okay";
+};
diff --git a/arch/arm/boot/dts/qcom-msm8974.dtsi b/arch/arm/boot/dts/qcom-msm8974.dtsi
index 7a9be0acf3f5a..c4b2e9ac24940 100644
--- a/arch/arm/boot/dts/qcom-msm8974.dtsi
+++ b/arch/arm/boot/dts/qcom-msm8974.dtsi
@@ -300,7 +300,7 @@
qcom,ipc = <&apcs 8 0>;
qcom,smd-edge = <15>;
- rpm_requests: rpm_requests {
+ rpm_requests: rpm-requests {
compatible = "qcom,rpm-msm8974";
qcom,smd-channels = "rpm_requests";
diff --git a/arch/arm/boot/dts/stm32mp15xx-dhcom-pdk2.dtsi b/arch/arm/boot/dts/stm32mp15xx-dhcom-pdk2.dtsi
index 5f586f024060f..38f46c2c83aa6 100644
--- a/arch/arm/boot/dts/stm32mp15xx-dhcom-pdk2.dtsi
+++ b/arch/arm/boot/dts/stm32mp15xx-dhcom-pdk2.dtsi
@@ -137,10 +137,13 @@
sound {
compatible = "audio-graph-card";
- routing =
- "MIC_IN", "Capture",
- "Capture", "Mic Bias",
- "Playback", "HP_OUT";
+ widgets = "Headphone", "Headphone Jack",
+ "Line", "Line In Jack",
+ "Microphone", "Microphone Jack";
+ routing = "Headphone Jack", "HP_OUT",
+ "LINE_IN", "Line In Jack",
+ "MIC_IN", "Microphone Jack",
+ "Microphone Jack", "Mic Bias";
dais = <&sai2a_port &sai2b_port>;
status = "okay";
};
diff --git a/arch/arm/boot/dts/stm32mp15xx-dhcor-avenger96.dtsi b/arch/arm/boot/dts/stm32mp15xx-dhcor-avenger96.dtsi
index b6957cbdeff5f..f068e4fcc404f 100644
--- a/arch/arm/boot/dts/stm32mp15xx-dhcor-avenger96.dtsi
+++ b/arch/arm/boot/dts/stm32mp15xx-dhcor-avenger96.dtsi
@@ -88,7 +88,7 @@
sound {
compatible = "audio-graph-card";
- label = "STM32MP1-AV96-HDMI";
+ label = "STM32-AV96-HDMI";
dais = <&sai2a_port>;
status = "okay";
};
@@ -322,6 +322,12 @@
};
};
};
+
+ dh_mac_eeprom: eeprom@53 {
+ compatible = "atmel,24c02";
+ reg = <0x53>;
+ pagesize = <16>;
+ };
};
<dc {
diff --git a/arch/arm/boot/dts/stm32mp15xx-dhcor-drc-compact.dtsi b/arch/arm/boot/dts/stm32mp15xx-dhcor-drc-compact.dtsi
index 27477bb219ded..bb4ac6c13cbd3 100644
--- a/arch/arm/boot/dts/stm32mp15xx-dhcor-drc-compact.dtsi
+++ b/arch/arm/boot/dts/stm32mp15xx-dhcor-drc-compact.dtsi
@@ -192,6 +192,12 @@
reg = <0x50>;
pagesize = <16>;
};
+
+ dh_mac_eeprom: eeprom@53 {
+ compatible = "atmel,24c02";
+ reg = <0x53>;
+ pagesize = <16>;
+ };
};
&sdmmc1 { /* MicroSD */
diff --git a/arch/arm/boot/dts/stm32mp15xx-dhcor-som.dtsi b/arch/arm/boot/dts/stm32mp15xx-dhcor-som.dtsi
index bb40fb46da81d..bba19f21e5277 100644
--- a/arch/arm/boot/dts/stm32mp15xx-dhcor-som.dtsi
+++ b/arch/arm/boot/dts/stm32mp15xx-dhcor-som.dtsi
@@ -213,12 +213,6 @@
status = "disabled";
};
};
-
- eeprom@53 {
- compatible = "atmel,24c02";
- reg = <0x53>;
- pagesize = <16>;
- };
};
&ipcc {
diff --git a/arch/arm/boot/dts/stm32mp15xx-dkx.dtsi b/arch/arm/boot/dts/stm32mp15xx-dkx.dtsi
index 8b48d3c89a047..fdc48536e97d1 100644
--- a/arch/arm/boot/dts/stm32mp15xx-dkx.dtsi
+++ b/arch/arm/boot/dts/stm32mp15xx-dkx.dtsi
@@ -438,7 +438,7 @@
i2s2_port: port {
i2s2_endpoint: endpoint {
remote-endpoint = <&sii9022_tx_endpoint>;
- format = "i2s";
+ dai-format = "i2s";
mclk-fs = <256>;
};
};
diff --git a/arch/arm/include/asm/assembler.h b/arch/arm/include/asm/assembler.h
index 90fbe4a3f9c84..84912b19cac85 100644
--- a/arch/arm/include/asm/assembler.h
+++ b/arch/arm/include/asm/assembler.h
@@ -402,6 +402,23 @@ ALT_UP_B(.L0_\@)
#endif
.endm
+/*
+ * Raw SMP data memory barrier
+ */
+ .macro __smp_dmb mode
+#if __LINUX_ARM_ARCH__ >= 7
+ .ifeqs "\mode","arm"
+ dmb ish
+ .else
+ W(dmb) ish
+ .endif
+#elif __LINUX_ARM_ARCH__ == 6
+ mcr p15, 0, r0, c7, c10, 5 @ dmb
+#else
+ .error "Incompatible SMP platform"
+#endif
+ .endm
+
#if defined(CONFIG_CPU_V7M)
/*
* setmode is used to assert to be in svc mode during boot. For v7-M
diff --git a/arch/arm/include/asm/sync_bitops.h b/arch/arm/include/asm/sync_bitops.h
index 6f5d627c44a3c..f46b3c570f92e 100644
--- a/arch/arm/include/asm/sync_bitops.h
+++ b/arch/arm/include/asm/sync_bitops.h
@@ -14,14 +14,35 @@
* ops which are SMP safe even on a UP kernel.
*/
+/*
+ * Unordered
+ */
+
#define sync_set_bit(nr, p) _set_bit(nr, p)
#define sync_clear_bit(nr, p) _clear_bit(nr, p)
#define sync_change_bit(nr, p) _change_bit(nr, p)
-#define sync_test_and_set_bit(nr, p) _test_and_set_bit(nr, p)
-#define sync_test_and_clear_bit(nr, p) _test_and_clear_bit(nr, p)
-#define sync_test_and_change_bit(nr, p) _test_and_change_bit(nr, p)
#define sync_test_bit(nr, addr) test_bit(nr, addr)
-#define arch_sync_cmpxchg arch_cmpxchg
+/*
+ * Fully ordered
+ */
+
+int _sync_test_and_set_bit(int nr, volatile unsigned long * p);
+#define sync_test_and_set_bit(nr, p) _sync_test_and_set_bit(nr, p)
+
+int _sync_test_and_clear_bit(int nr, volatile unsigned long * p);
+#define sync_test_and_clear_bit(nr, p) _sync_test_and_clear_bit(nr, p)
+
+int _sync_test_and_change_bit(int nr, volatile unsigned long * p);
+#define sync_test_and_change_bit(nr, p) _sync_test_and_change_bit(nr, p)
+
+#define arch_sync_cmpxchg(ptr, old, new) \
+({ \
+ __typeof__(*(ptr)) __ret; \
+ __smp_mb__before_atomic(); \
+ __ret = arch_cmpxchg_relaxed((ptr), (old), (new)); \
+ __smp_mb__after_atomic(); \
+ __ret; \
+})
#endif
diff --git a/arch/arm/lib/bitops.h b/arch/arm/lib/bitops.h
index 95bd359912889..f069d1b2318e6 100644
--- a/arch/arm/lib/bitops.h
+++ b/arch/arm/lib/bitops.h
@@ -28,7 +28,7 @@ UNWIND( .fnend )
ENDPROC(\name )
.endm
- .macro testop, name, instr, store
+ .macro __testop, name, instr, store, barrier
ENTRY( \name )
UNWIND( .fnstart )
ands ip, r1, #3
@@ -38,7 +38,7 @@ UNWIND( .fnstart )
mov r0, r0, lsr #5
add r1, r1, r0, lsl #2 @ Get word offset
mov r3, r2, lsl r3 @ create mask
- smp_dmb
+ \barrier
#if __LINUX_ARM_ARCH__ >= 7 && defined(CONFIG_SMP)
.arch_extension mp
ALT_SMP(W(pldw) [r1])
@@ -50,13 +50,21 @@ UNWIND( .fnstart )
strex ip, r2, [r1]
cmp ip, #0
bne 1b
- smp_dmb
+ \barrier
cmp r0, #0
movne r0, #1
2: bx lr
UNWIND( .fnend )
ENDPROC(\name )
.endm
+
+ .macro testop, name, instr, store
+ __testop \name, \instr, \store, smp_dmb
+ .endm
+
+ .macro sync_testop, name, instr, store
+ __testop \name, \instr, \store, __smp_dmb
+ .endm
#else
.macro bitop, name, instr
ENTRY( \name )
diff --git a/arch/arm/lib/testchangebit.S b/arch/arm/lib/testchangebit.S
index 4ebecc67e6e04..f13fe9bc2399a 100644
--- a/arch/arm/lib/testchangebit.S
+++ b/arch/arm/lib/testchangebit.S
@@ -10,3 +10,7 @@
.text
testop _test_and_change_bit, eor, str
+
+#if __LINUX_ARM_ARCH__ >= 6
+sync_testop _sync_test_and_change_bit, eor, str
+#endif
diff --git a/arch/arm/lib/testclearbit.S b/arch/arm/lib/testclearbit.S
index 009afa0f5b4a7..4d2c5ca620ebf 100644
--- a/arch/arm/lib/testclearbit.S
+++ b/arch/arm/lib/testclearbit.S
@@ -10,3 +10,7 @@
.text
testop _test_and_clear_bit, bicne, strne
+
+#if __LINUX_ARM_ARCH__ >= 6
+sync_testop _sync_test_and_clear_bit, bicne, strne
+#endif
diff --git a/arch/arm/lib/testsetbit.S b/arch/arm/lib/testsetbit.S
index f3192e55acc87..649dbab65d8d0 100644
--- a/arch/arm/lib/testsetbit.S
+++ b/arch/arm/lib/testsetbit.S
@@ -10,3 +10,7 @@
.text
testop _test_and_set_bit, orreq, streq
+
+#if __LINUX_ARM_ARCH__ >= 6
+sync_testop _sync_test_and_set_bit, orreq, streq
+#endif
diff --git a/arch/arm/mach-ep93xx/timer-ep93xx.c b/arch/arm/mach-ep93xx/timer-ep93xx.c
index dd4b164d18317..a9efa7bc2fa12 100644
--- a/arch/arm/mach-ep93xx/timer-ep93xx.c
+++ b/arch/arm/mach-ep93xx/timer-ep93xx.c
@@ -9,6 +9,7 @@
#include <linux/io.h>
#include <asm/mach/time.h>
#include "soc.h"
+#include "platform.h"
/*************************************************************************
* Timer handling for EP93xx
@@ -60,7 +61,7 @@ static u64 notrace ep93xx_read_sched_clock(void)
return ret;
}
-u64 ep93xx_clocksource_read(struct clocksource *c)
+static u64 ep93xx_clocksource_read(struct clocksource *c)
{
u64 ret;
diff --git a/arch/arm/mach-omap2/board-generic.c b/arch/arm/mach-omap2/board-generic.c
index 1610c567a6a3a..10d2f078e4a8e 100644
--- a/arch/arm/mach-omap2/board-generic.c
+++ b/arch/arm/mach-omap2/board-generic.c
@@ -13,6 +13,7 @@
#include <linux/of_platform.h>
#include <linux/irqdomain.h>
#include <linux/clocksource.h>
+#include <linux/clockchips.h>
#include <asm/setup.h>
#include <asm/mach/arch.h>
diff --git a/arch/arm/mach-orion5x/board-dt.c b/arch/arm/mach-orion5x/board-dt.c
index e3736ffc83477..be47492c6640d 100644
--- a/arch/arm/mach-orion5x/board-dt.c
+++ b/arch/arm/mach-orion5x/board-dt.c
@@ -60,6 +60,9 @@ static void __init orion5x_dt_init(void)
if (of_machine_is_compatible("maxtor,shared-storage-2"))
mss2_init();
+ if (of_machine_is_compatible("lacie,d2-network"))
+ d2net_init();
+
of_platform_default_populate(NULL, orion5x_auxdata_lookup, NULL);
}
diff --git a/arch/arm/mach-orion5x/common.h b/arch/arm/mach-orion5x/common.h
index eb96009e21c4c..b9cfdb4564568 100644
--- a/arch/arm/mach-orion5x/common.h
+++ b/arch/arm/mach-orion5x/common.h
@@ -75,6 +75,12 @@ extern void mss2_init(void);
static inline void mss2_init(void) {}
#endif
+#ifdef CONFIG_MACH_D2NET_DT
+void d2net_init(void);
+#else
+static inline void d2net_init(void) {}
+#endif
+
/*****************************************************************************
* Helpers to access Orion registers
****************************************************************************/
diff --git a/arch/arm/probes/kprobes/checkers-common.c b/arch/arm/probes/kprobes/checkers-common.c
index 4d720990cf2a3..eba7ac4725c02 100644
--- a/arch/arm/probes/kprobes/checkers-common.c
+++ b/arch/arm/probes/kprobes/checkers-common.c
@@ -40,7 +40,7 @@ enum probes_insn checker_stack_use_imm_0xx(probes_opcode_t insn,
* Different from other insn uses imm8, the real addressing offset of
* STRD in T32 encoding should be imm8 * 4. See ARMARM description.
*/
-enum probes_insn checker_stack_use_t32strd(probes_opcode_t insn,
+static enum probes_insn checker_stack_use_t32strd(probes_opcode_t insn,
struct arch_probes_insn *asi,
const struct decode_header *h)
{
diff --git a/arch/arm/probes/kprobes/core.c b/arch/arm/probes/kprobes/core.c
index 9090c3a74dcce..d8238da095df7 100644
--- a/arch/arm/probes/kprobes/core.c
+++ b/arch/arm/probes/kprobes/core.c
@@ -233,7 +233,7 @@ singlestep(struct kprobe *p, struct pt_regs *regs, struct kprobe_ctlblk *kcb)
* kprobe, and that level is reserved for user kprobe handlers, so we can't
* risk encountering a new kprobe in an interrupt handler.
*/
-void __kprobes kprobe_handler(struct pt_regs *regs)
+static void __kprobes kprobe_handler(struct pt_regs *regs)
{
struct kprobe *p, *cur;
struct kprobe_ctlblk *kcb;
diff --git a/arch/arm/probes/kprobes/opt-arm.c b/arch/arm/probes/kprobes/opt-arm.c
index dbef34ed933f2..7f65048380ca5 100644
--- a/arch/arm/probes/kprobes/opt-arm.c
+++ b/arch/arm/probes/kprobes/opt-arm.c
@@ -145,8 +145,6 @@ __arch_remove_optimized_kprobe(struct optimized_kprobe *op, int dirty)
}
}
-extern void kprobe_handler(struct pt_regs *regs);
-
static void
optimized_callback(struct optimized_kprobe *op, struct pt_regs *regs)
{
diff --git a/arch/arm/probes/kprobes/test-core.c b/arch/arm/probes/kprobes/test-core.c
index c562832b86272..171c7076b89f4 100644
--- a/arch/arm/probes/kprobes/test-core.c
+++ b/arch/arm/probes/kprobes/test-core.c
@@ -720,7 +720,7 @@ static const char coverage_register_lookup[16] = {
[REG_TYPE_NOSPPCX] = COVERAGE_ANY_REG | COVERAGE_SP,
};
-unsigned coverage_start_registers(const struct decode_header *h)
+static unsigned coverage_start_registers(const struct decode_header *h)
{
unsigned regs = 0;
int i;
diff --git a/arch/arm/probes/kprobes/test-core.h b/arch/arm/probes/kprobes/test-core.h
index 56ad3c0aaeeac..c7297037c1623 100644
--- a/arch/arm/probes/kprobes/test-core.h
+++ b/arch/arm/probes/kprobes/test-core.h
@@ -454,3 +454,7 @@ void kprobe_thumb32_test_cases(void);
#else
void kprobe_arm_test_cases(void);
#endif
+
+void __kprobes_test_case_start(void);
+void __kprobes_test_case_end_16(void);
+void __kprobes_test_case_end_32(void);
diff --git a/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi b/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi
index b4b86bb1f1a7d..632fd89e75969 100644
--- a/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi
@@ -297,6 +297,10 @@
};
};
+&gic {
+ mediatek,broken-save-restore-fw;
+};
+
&gpu {
mali-supply = <&mt6358_vgpu_reg>;
sram-supply = <&mt6358_vsram_gpu_reg>;
diff --git a/arch/arm64/boot/dts/mediatek/mt8192.dtsi b/arch/arm64/boot/dts/mediatek/mt8192.dtsi
index ef1294d960145..2f40c6cc407c1 100644
--- a/arch/arm64/boot/dts/mediatek/mt8192.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8192.dtsi
@@ -64,7 +64,8 @@
clock-frequency = <1701000000>;
cpu-idle-states = <&cpu_sleep_l &cluster_sleep_l>;
next-level-cache = <&l2_0>;
- capacity-dmips-mhz = <530>;
+ performance-domains = <&performance 0>;
+ capacity-dmips-mhz = <427>;
};
cpu1: cpu@100 {
@@ -75,7 +76,8 @@
clock-frequency = <1701000000>;
cpu-idle-states = <&cpu_sleep_l &cluster_sleep_l>;
next-level-cache = <&l2_0>;
- capacity-dmips-mhz = <530>;
+ performance-domains = <&performance 0>;
+ capacity-dmips-mhz = <427>;
};
cpu2: cpu@200 {
@@ -86,7 +88,8 @@
clock-frequency = <1701000000>;
cpu-idle-states = <&cpu_sleep_l &cluster_sleep_l>;
next-level-cache = <&l2_0>;
- capacity-dmips-mhz = <530>;
+ performance-domains = <&performance 0>;
+ capacity-dmips-mhz = <427>;
};
cpu3: cpu@300 {
@@ -97,7 +100,8 @@
clock-frequency = <1701000000>;
cpu-idle-states = <&cpu_sleep_l &cluster_sleep_l>;
next-level-cache = <&l2_0>;
- capacity-dmips-mhz = <530>;
+ performance-domains = <&performance 0>;
+ capacity-dmips-mhz = <427>;
};
cpu4: cpu@400 {
@@ -108,6 +112,7 @@
clock-frequency = <2171000000>;
cpu-idle-states = <&cpu_sleep_b &cluster_sleep_b>;
next-level-cache = <&l2_1>;
+ performance-domains = <&performance 1>;
capacity-dmips-mhz = <1024>;
};
@@ -119,6 +124,7 @@
clock-frequency = <2171000000>;
cpu-idle-states = <&cpu_sleep_b &cluster_sleep_b>;
next-level-cache = <&l2_1>;
+ performance-domains = <&performance 1>;
capacity-dmips-mhz = <1024>;
};
@@ -130,6 +136,7 @@
clock-frequency = <2171000000>;
cpu-idle-states = <&cpu_sleep_b &cluster_sleep_b>;
next-level-cache = <&l2_1>;
+ performance-domains = <&performance 1>;
capacity-dmips-mhz = <1024>;
};
@@ -141,6 +148,7 @@
clock-frequency = <2171000000>;
cpu-idle-states = <&cpu_sleep_b &cluster_sleep_b>;
next-level-cache = <&l2_1>;
+ performance-domains = <&performance 1>;
capacity-dmips-mhz = <1024>;
};
@@ -257,6 +265,12 @@
compatible = "simple-bus";
ranges;
+ performance: performance-controller@11bc10 {
+ compatible = "mediatek,cpufreq-hw";
+ reg = <0 0x0011bc10 0 0x120>, <0 0x0011bd30 0 0x120>;
+ #performance-domain-cells = <1>;
+ };
+
gic: interrupt-controller@c000000 {
compatible = "arm,gic-v3";
#interrupt-cells = <4>;
diff --git a/arch/arm64/boot/dts/microchip/sparx5.dtsi b/arch/arm64/boot/dts/microchip/sparx5.dtsi
index 2dd5e38820b16..088d89801c276 100644
--- a/arch/arm64/boot/dts/microchip/sparx5.dtsi
+++ b/arch/arm64/boot/dts/microchip/sparx5.dtsi
@@ -61,7 +61,7 @@
interrupt-affinity = <&cpu0>, <&cpu1>;
};
- psci {
+ psci: psci {
compatible = "arm,psci-0.2";
method = "smc";
};
diff --git a/arch/arm64/boot/dts/microchip/sparx5_pcb_common.dtsi b/arch/arm64/boot/dts/microchip/sparx5_pcb_common.dtsi
index 9d1a082de3e29..32bb76b3202a0 100644
--- a/arch/arm64/boot/dts/microchip/sparx5_pcb_common.dtsi
+++ b/arch/arm64/boot/dts/microchip/sparx5_pcb_common.dtsi
@@ -6,6 +6,18 @@
/dts-v1/;
#include "sparx5.dtsi"
+&psci {
+ status = "disabled";
+};
+
+&cpu0 {
+ enable-method = "spin-table";
+};
+
+&cpu1 {
+ enable-method = "spin-table";
+};
+
&uart0 {
status = "okay";
};
diff --git a/arch/arm64/boot/dts/qcom/apq8016-sbc.dts b/arch/arm64/boot/dts/qcom/apq8016-sbc.dts
index 1b613098fb4a0..e3e90ad92cc59 100644
--- a/arch/arm64/boot/dts/qcom/apq8016-sbc.dts
+++ b/arch/arm64/boot/dts/qcom/apq8016-sbc.dts
@@ -448,21 +448,21 @@
vdd_l7-supply = <&pm8916_s4>;
s3 {
- regulator-min-microvolt = <375000>;
- regulator-max-microvolt = <1562000>;
+ regulator-min-microvolt = <1250000>;
+ regulator-max-microvolt = <1350000>;
};
s4 {
- regulator-min-microvolt = <1800000>;
- regulator-max-microvolt = <1800000>;
+ regulator-min-microvolt = <1850000>;
+ regulator-max-microvolt = <2150000>;
regulator-always-on;
regulator-boot-on;
};
l1 {
- regulator-min-microvolt = <375000>;
- regulator-max-microvolt = <1525000>;
+ regulator-min-microvolt = <1225000>;
+ regulator-max-microvolt = <1225000>;
};
l2 {
@@ -471,13 +471,13 @@
};
l4 {
- regulator-min-microvolt = <1750000>;
- regulator-max-microvolt = <3337000>;
+ regulator-min-microvolt = <2050000>;
+ regulator-max-microvolt = <2050000>;
};
l5 {
- regulator-min-microvolt = <1750000>;
- regulator-max-microvolt = <3337000>;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
};
l6 {
@@ -486,60 +486,68 @@
};
l7 {
- regulator-min-microvolt = <1750000>;
- regulator-max-microvolt = <3337000>;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
};
l8 {
- regulator-min-microvolt = <1750000>;
- regulator-max-microvolt = <3337000>;
+ regulator-min-microvolt = <2900000>;
+ regulator-max-microvolt = <2900000>;
};
l9 {
- regulator-min-microvolt = <1750000>;
- regulator-max-microvolt = <3337000>;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
};
l10 {
- regulator-min-microvolt = <1750000>;
- regulator-max-microvolt = <3337000>;
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
};
l11 {
- regulator-min-microvolt = <1750000>;
- regulator-max-microvolt = <3337000>;
+ regulator-min-microvolt = <2950000>;
+ regulator-max-microvolt = <2950000>;
regulator-allow-set-load;
regulator-system-load = <200000>;
};
l12 {
- regulator-min-microvolt = <1750000>;
- regulator-max-microvolt = <3337000>;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <2950000>;
};
l13 {
- regulator-min-microvolt = <1750000>;
- regulator-max-microvolt = <3337000>;
+ regulator-min-microvolt = <3075000>;
+ regulator-max-microvolt = <3075000>;
};
l14 {
- regulator-min-microvolt = <1750000>;
- regulator-max-microvolt = <3337000>;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
};
- /**
- * 1.8v required on LS expansion
- * for mezzanine boards
+ /*
+ * The 96Boards specification expects a 1.8V power rail on the low-speed
+ * expansion connector that is able to provide at least 0.18W / 100 mA.
+ * L15/L16 are connected in parallel to provide 55 mA each. A minimum load
+ * must be specified to ensure the regulators are not put in LPM where they
+ * would only provide 5 mA.
*/
l15 {
- regulator-min-microvolt = <1750000>;
- regulator-max-microvolt = <3337000>;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-system-load = <50000>;
+ regulator-allow-set-load;
regulator-always-on;
};
l16 {
- regulator-min-microvolt = <1750000>;
- regulator-max-microvolt = <3337000>;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-system-load = <50000>;
+ regulator-allow-set-load;
+ regulator-always-on;
};
l17 {
@@ -548,8 +556,8 @@
};
l18 {
- regulator-min-microvolt = <1750000>;
- regulator-max-microvolt = <3337000>;
+ regulator-min-microvolt = <2700000>;
+ regulator-max-microvolt = <2700000>;
};
};
diff --git a/arch/arm64/boot/dts/qcom/apq8096-ifc6640.dts b/arch/arm64/boot/dts/qcom/apq8096-ifc6640.dts
index 92f264891d84b..9b20c1a47a186 100644
--- a/arch/arm64/boot/dts/qcom/apq8096-ifc6640.dts
+++ b/arch/arm64/boot/dts/qcom/apq8096-ifc6640.dts
@@ -26,7 +26,7 @@
v1p05: v1p05-regulator {
compatible = "regulator-fixed";
- reglator-name = "v1p05";
+ regulator-name = "v1p05";
regulator-always-on;
regulator-boot-on;
@@ -38,7 +38,7 @@
v12_poe: v12-poe-regulator {
compatible = "regulator-fixed";
- reglator-name = "v12_poe";
+ regulator-name = "v12_poe";
regulator-always-on;
regulator-boot-on;
diff --git a/arch/arm64/boot/dts/qcom/msm8916.dtsi b/arch/arm64/boot/dts/qcom/msm8916.dtsi
index 9743cb270639d..f84b3c1a03c53 100644
--- a/arch/arm64/boot/dts/qcom/msm8916.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8916.dtsi
@@ -1088,7 +1088,7 @@
};
};
- camss: camss@1b00000 {
+ camss: camss@1b0ac00 {
compatible = "qcom,msm8916-camss";
reg = <0x01b0ac00 0x200>,
<0x01b00030 0x4>,
@@ -1480,7 +1480,7 @@
#sound-dai-cells = <1>;
};
- sdhc_1: mmc@7824000 {
+ sdhc_1: mmc@7824900 {
compatible = "qcom,msm8916-sdhci", "qcom,sdhci-msm-v4";
reg = <0x07824900 0x11c>, <0x07824000 0x800>;
reg-names = "hc", "core";
@@ -1498,7 +1498,7 @@
status = "disabled";
};
- sdhc_2: mmc@7864000 {
+ sdhc_2: mmc@7864900 {
compatible = "qcom,msm8916-sdhci", "qcom,sdhci-msm-v4";
reg = <0x07864900 0x11c>, <0x07864000 0x800>;
reg-names = "hc", "core";
diff --git a/arch/arm64/boot/dts/qcom/msm8994.dtsi b/arch/arm64/boot/dts/qcom/msm8994.dtsi
index 7ed59e698c14d..3c6c2cf99fb9d 100644
--- a/arch/arm64/boot/dts/qcom/msm8994.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8994.dtsi
@@ -746,7 +746,7 @@
reg = <0xfc4ab000 0x4>;
};
- spmi_bus: spmi@fc4c0000 {
+ spmi_bus: spmi@fc4cf000 {
compatible = "qcom,spmi-pmic-arb";
reg = <0xfc4cf000 0x1000>,
<0xfc4cb000 0x1000>,
diff --git a/arch/arm64/boot/dts/qcom/msm8996.dtsi b/arch/arm64/boot/dts/qcom/msm8996.dtsi
index 9f89100542018..9d6ec59d1cd3a 100644
--- a/arch/arm64/boot/dts/qcom/msm8996.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8996.dtsi
@@ -2045,7 +2045,7 @@
};
};
- camss: camss@a00000 {
+ camss: camss@a34000 {
compatible = "qcom,msm8996-camss";
reg = <0x00a34000 0x1000>,
<0x00a00030 0x4>,
diff --git a/arch/arm64/boot/dts/qcom/pm7250b.dtsi b/arch/arm64/boot/dts/qcom/pm7250b.dtsi
index 61f7a63451505..694fe912536e8 100644
--- a/arch/arm64/boot/dts/qcom/pm7250b.dtsi
+++ b/arch/arm64/boot/dts/qcom/pm7250b.dtsi
@@ -3,6 +3,7 @@
* Copyright (C) 2022 Luca Weiss <luca.weiss@fairphone.com>
*/
+#include <dt-bindings/iio/qcom,spmi-vadc.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/spmi/spmi.h>
diff --git a/arch/arm64/boot/dts/qcom/sdm630.dtsi b/arch/arm64/boot/dts/qcom/sdm630.dtsi
index e119060ac56cb..2430549265d3f 100644
--- a/arch/arm64/boot/dts/qcom/sdm630.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm630.dtsi
@@ -1902,7 +1902,7 @@
};
};
- camss: camss@ca00000 {
+ camss: camss@ca00020 {
compatible = "qcom,sdm660-camss";
reg = <0x0ca00020 0x10>,
<0x0ca30000 0x100>,
diff --git a/arch/arm64/boot/dts/qcom/sdm845-xiaomi-polaris.dts b/arch/arm64/boot/dts/qcom/sdm845-xiaomi-polaris.dts
index 74c6832e05985..093b04359ec39 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-xiaomi-polaris.dts
+++ b/arch/arm64/boot/dts/qcom/sdm845-xiaomi-polaris.dts
@@ -484,6 +484,7 @@
};
rmi4-f12@12 {
+ reg = <0x12>;
syna,rezero-wait-ms = <0xc8>;
syna,clip-x-high = <0x438>;
syna,clip-y-high = <0x870>;
diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi
index a99eda4971010..b7ba70857d0ad 100644
--- a/arch/arm64/boot/dts/qcom/sdm845.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi
@@ -4207,7 +4207,7 @@
#reset-cells = <1>;
};
- camss: camss@a00000 {
+ camss: camss@acb3000 {
compatible = "qcom,sdm845-camss";
reg = <0 0xacb3000 0 0x1000>,
@@ -5043,6 +5043,7 @@
<SLEEP_TCS 3>,
<WAKE_TCS 3>,
<CONTROL_TCS 1>;
+ power-domains = <&CLUSTER_PD>;
apps_bcm_voter: bcm-voter {
compatible = "qcom,bcm-voter";
diff --git a/arch/arm64/boot/dts/qcom/sm8250-sony-xperia-edo.dtsi b/arch/arm64/boot/dts/qcom/sm8250-sony-xperia-edo.dtsi
index e4769dcfaad7b..390b90a8ddf70 100644
--- a/arch/arm64/boot/dts/qcom/sm8250-sony-xperia-edo.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8250-sony-xperia-edo.dtsi
@@ -26,9 +26,10 @@
framebuffer: framebuffer@9c000000 {
compatible = "simple-framebuffer";
reg = <0 0x9c000000 0 0x2300000>;
- width = <1644>;
- height = <3840>;
- stride = <(1644 * 4)>;
+ /* pdx203 BL initializes in 2.5k mode, not 4k */
+ width = <1096>;
+ height = <2560>;
+ stride = <(1096 * 4)>;
format = "a8r8g8b8";
/*
* That's a lot of clocks, but it's necessary due
diff --git a/arch/arm64/boot/dts/qcom/sm8350.dtsi b/arch/arm64/boot/dts/qcom/sm8350.dtsi
index ca7c428a741d4..7fd1c3f71c0f8 100644
--- a/arch/arm64/boot/dts/qcom/sm8350.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8350.dtsi
@@ -678,7 +678,7 @@
};
gpi_dma2: dma-controller@800000 {
- compatible = "qcom,sm8350-gpi-dma";
+ compatible = "qcom,sm8350-gpi-dma", "qcom,sm6350-gpi-dma";
reg = <0 0x00800000 0 0x60000>;
interrupts = <GIC_SPI 588 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 589 IRQ_TYPE_LEVEL_HIGH>,
@@ -903,8 +903,8 @@
};
};
- gpi_dma0: dma-controller@900000 {
- compatible = "qcom,sm8350-gpi-dma";
+ gpi_dma0: dma-controller@9800000 {
+ compatible = "qcom,sm8350-gpi-dma", "qcom,sm6350-gpi-dma";
reg = <0 0x09800000 0 0x60000>;
interrupts = <GIC_SPI 244 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 245 IRQ_TYPE_LEVEL_HIGH>,
@@ -1207,7 +1207,7 @@
};
gpi_dma1: dma-controller@a00000 {
- compatible = "qcom,sm8350-gpi-dma";
+ compatible = "qcom,sm8350-gpi-dma", "qcom,sm6350-gpi-dma";
reg = <0 0x00a00000 0 0x60000>;
interrupts = <GIC_SPI 279 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 280 IRQ_TYPE_LEVEL_HIGH>,
diff --git a/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi b/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi
index 408871c2859d1..588b14b66b6fb 100644
--- a/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi
+++ b/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi
@@ -393,7 +393,7 @@
};
scif1_pins: scif1 {
- groups = "scif1_data_b", "scif1_ctrl";
+ groups = "scif1_data_b";
function = "scif1";
};
@@ -447,7 +447,6 @@
&scif1 {
pinctrl-0 = <&scif1_pins>;
pinctrl-names = "default";
- uart-has-rtscts;
status = "okay";
};
diff --git a/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts b/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts
index 50009f963a324..5840063f61293 100644
--- a/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts
+++ b/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts
@@ -83,25 +83,25 @@
&wkup_pmx2 {
mcu_cpsw_pins_default: mcu-cpsw-pins-default {
pinctrl-single,pins = <
- J721E_WKUP_IOPAD(0x0068, PIN_OUTPUT, 0) /* MCU_RGMII1_TX_CTL */
- J721E_WKUP_IOPAD(0x006c, PIN_INPUT, 0) /* MCU_RGMII1_RX_CTL */
- J721E_WKUP_IOPAD(0x0070, PIN_OUTPUT, 0) /* MCU_RGMII1_TD3 */
- J721E_WKUP_IOPAD(0x0074, PIN_OUTPUT, 0) /* MCU_RGMII1_TD2 */
- J721E_WKUP_IOPAD(0x0078, PIN_OUTPUT, 0) /* MCU_RGMII1_TD1 */
- J721E_WKUP_IOPAD(0x007c, PIN_OUTPUT, 0) /* MCU_RGMII1_TD0 */
- J721E_WKUP_IOPAD(0x0088, PIN_INPUT, 0) /* MCU_RGMII1_RD3 */
- J721E_WKUP_IOPAD(0x008c, PIN_INPUT, 0) /* MCU_RGMII1_RD2 */
- J721E_WKUP_IOPAD(0x0090, PIN_INPUT, 0) /* MCU_RGMII1_RD1 */
- J721E_WKUP_IOPAD(0x0094, PIN_INPUT, 0) /* MCU_RGMII1_RD0 */
- J721E_WKUP_IOPAD(0x0080, PIN_OUTPUT, 0) /* MCU_RGMII1_TXC */
- J721E_WKUP_IOPAD(0x0084, PIN_INPUT, 0) /* MCU_RGMII1_RXC */
+ J721E_WKUP_IOPAD(0x0000, PIN_OUTPUT, 0) /* MCU_RGMII1_TX_CTL */
+ J721E_WKUP_IOPAD(0x0004, PIN_INPUT, 0) /* MCU_RGMII1_RX_CTL */
+ J721E_WKUP_IOPAD(0x0008, PIN_OUTPUT, 0) /* MCU_RGMII1_TD3 */
+ J721E_WKUP_IOPAD(0x000c, PIN_OUTPUT, 0) /* MCU_RGMII1_TD2 */
+ J721E_WKUP_IOPAD(0x0010, PIN_OUTPUT, 0) /* MCU_RGMII1_TD1 */
+ J721E_WKUP_IOPAD(0x0014, PIN_OUTPUT, 0) /* MCU_RGMII1_TD0 */
+ J721E_WKUP_IOPAD(0x0020, PIN_INPUT, 0) /* MCU_RGMII1_RD3 */
+ J721E_WKUP_IOPAD(0x0024, PIN_INPUT, 0) /* MCU_RGMII1_RD2 */
+ J721E_WKUP_IOPAD(0x0028, PIN_INPUT, 0) /* MCU_RGMII1_RD1 */
+ J721E_WKUP_IOPAD(0x002c, PIN_INPUT, 0) /* MCU_RGMII1_RD0 */
+ J721E_WKUP_IOPAD(0x0018, PIN_OUTPUT, 0) /* MCU_RGMII1_TXC */
+ J721E_WKUP_IOPAD(0x001c, PIN_INPUT, 0) /* MCU_RGMII1_RXC */
>;
};
mcu_mdio_pins_default: mcu-mdio1-pins-default {
pinctrl-single,pins = <
- J721E_WKUP_IOPAD(0x009c, PIN_OUTPUT, 0) /* (L1) MCU_MDIO0_MDC */
- J721E_WKUP_IOPAD(0x0098, PIN_INPUT, 0) /* (L4) MCU_MDIO0_MDIO */
+ J721E_WKUP_IOPAD(0x0034, PIN_OUTPUT, 0) /* (L1) MCU_MDIO0_MDC */
+ J721E_WKUP_IOPAD(0x0030, PIN_INPUT, 0) /* (L4) MCU_MDIO0_MDIO */
>;
};
};
diff --git a/arch/arm64/include/asm/fpsimdmacros.h b/arch/arm64/include/asm/fpsimdmacros.h
index 5e0910cf48321..696d247cf8fb0 100644
--- a/arch/arm64/include/asm/fpsimdmacros.h
+++ b/arch/arm64/include/asm/fpsimdmacros.h
@@ -294,12 +294,12 @@
_for n, 0, 15, _sve_str_p \n, \nxbase, \n - 16
cbz \save_ffr, 921f
_sve_rdffr 0
- _sve_str_p 0, \nxbase
- _sve_ldr_p 0, \nxbase, -16
b 922f
921:
- str xzr, [x\nxbase] // Zero out FFR
+ _sve_pfalse 0 // Zero out FFR
922:
+ _sve_str_p 0, \nxbase
+ _sve_ldr_p 0, \nxbase, -16
mrs x\nxtmp, fpsr
str w\nxtmp, [\xpfpsr]
mrs x\nxtmp, fpcr
diff --git a/arch/powerpc/Kconfig.debug b/arch/powerpc/Kconfig.debug
index 6aaf8dc60610d..2a54fadbeaf51 100644
--- a/arch/powerpc/Kconfig.debug
+++ b/arch/powerpc/Kconfig.debug
@@ -240,7 +240,7 @@ config PPC_EARLY_DEBUG_40x
config PPC_EARLY_DEBUG_CPM
bool "Early serial debugging for Freescale CPM-based serial ports"
- depends on SERIAL_CPM
+ depends on SERIAL_CPM=y
help
Select this to enable early debugging for Freescale chips
using a CPM-based serial port. This assumes that the bootwrapper
diff --git a/arch/powerpc/boot/dts/turris1x.dts b/arch/powerpc/boot/dts/turris1x.dts
index e9cda34a140e0..9377055d5565c 100644
--- a/arch/powerpc/boot/dts/turris1x.dts
+++ b/arch/powerpc/boot/dts/turris1x.dts
@@ -453,12 +453,12 @@
* channel 1 (but only USB 2.0 subset) to USB 2.0 pins on mPCIe
* slot 1 (CN5), channels 2 and 3 to connector P600.
*
- * P2020 PCIe Root Port uses 1MB of PCIe MEM and xHCI controller
+ * P2020 PCIe Root Port does not use PCIe MEM and xHCI controller
* uses 64kB + 8kB of PCIe MEM. No PCIe IO is used or required.
- * So allocate 2MB of PCIe MEM for this PCIe bus.
+ * So allocate 128kB of PCIe MEM for this PCIe bus.
*/
reg = <0 0xffe08000 0 0x1000>;
- ranges = <0x02000000 0x0 0xc0000000 0 0xc0000000 0x0 0x00200000>, /* MEM */
+ ranges = <0x02000000 0x0 0xc0000000 0 0xc0000000 0x0 0x00020000>, /* MEM */
<0x01000000 0x0 0x00000000 0 0xffc20000 0x0 0x00010000>; /* IO */
pcie@0 {
diff --git a/arch/powerpc/kernel/interrupt.c b/arch/powerpc/kernel/interrupt.c
index 0ec1581619db5..cf770d86c03c6 100644
--- a/arch/powerpc/kernel/interrupt.c
+++ b/arch/powerpc/kernel/interrupt.c
@@ -368,7 +368,6 @@ void preempt_schedule_irq(void);
notrace unsigned long interrupt_exit_kernel_prepare(struct pt_regs *regs)
{
- unsigned long flags;
unsigned long ret = 0;
unsigned long kuap;
bool stack_store = read_thread_flags() & _TIF_EMULATE_STACK_STORE;
@@ -392,7 +391,7 @@ notrace unsigned long interrupt_exit_kernel_prepare(struct pt_regs *regs)
kuap = kuap_get_and_assert_locked();
- local_irq_save(flags);
+ local_irq_disable();
if (!arch_irq_disabled_regs(regs)) {
/* Returning to a kernel context with local irqs enabled. */
diff --git a/arch/powerpc/kernel/ppc_save_regs.S b/arch/powerpc/kernel/ppc_save_regs.S
index 2d4d21bb46a97..235ae24284519 100644
--- a/arch/powerpc/kernel/ppc_save_regs.S
+++ b/arch/powerpc/kernel/ppc_save_regs.S
@@ -21,60 +21,33 @@
* different ABIs, though).
*/
_GLOBAL(ppc_save_regs)
- PPC_STL r0,0*SZL(r3)
+ /* This allows stack frame accessor macros and offsets to be used */
+ subi r3,r3,STACK_FRAME_OVERHEAD
+ PPC_STL r0,GPR0(r3)
#ifdef CONFIG_PPC32
- stmw r2, 2*SZL(r3)
+ stmw r2,GPR2(r3)
#else
- PPC_STL r2,2*SZL(r3)
- PPC_STL r3,3*SZL(r3)
- PPC_STL r4,4*SZL(r3)
- PPC_STL r5,5*SZL(r3)
- PPC_STL r6,6*SZL(r3)
- PPC_STL r7,7*SZL(r3)
- PPC_STL r8,8*SZL(r3)
- PPC_STL r9,9*SZL(r3)
- PPC_STL r10,10*SZL(r3)
- PPC_STL r11,11*SZL(r3)
- PPC_STL r12,12*SZL(r3)
- PPC_STL r13,13*SZL(r3)
- PPC_STL r14,14*SZL(r3)
- PPC_STL r15,15*SZL(r3)
- PPC_STL r16,16*SZL(r3)
- PPC_STL r17,17*SZL(r3)
- PPC_STL r18,18*SZL(r3)
- PPC_STL r19,19*SZL(r3)
- PPC_STL r20,20*SZL(r3)
- PPC_STL r21,21*SZL(r3)
- PPC_STL r22,22*SZL(r3)
- PPC_STL r23,23*SZL(r3)
- PPC_STL r24,24*SZL(r3)
- PPC_STL r25,25*SZL(r3)
- PPC_STL r26,26*SZL(r3)
- PPC_STL r27,27*SZL(r3)
- PPC_STL r28,28*SZL(r3)
- PPC_STL r29,29*SZL(r3)
- PPC_STL r30,30*SZL(r3)
- PPC_STL r31,31*SZL(r3)
+ SAVE_GPRS(2, 31, r3)
lbz r0,PACAIRQSOFTMASK(r13)
- PPC_STL r0,SOFTE-STACK_FRAME_OVERHEAD(r3)
+ PPC_STL r0,SOFTE(r3)
#endif
- /* go up one stack frame for SP */
- PPC_LL r4,0(r1)
- PPC_STL r4,1*SZL(r3)
+ /* store current SP */
+ PPC_STL r1,GPR1(r3)
/* get caller's LR */
+ PPC_LL r4,0(r1)
PPC_LL r0,LRSAVE(r4)
- PPC_STL r0,_LINK-STACK_FRAME_OVERHEAD(r3)
+ PPC_STL r0,_LINK(r3)
mflr r0
- PPC_STL r0,_NIP-STACK_FRAME_OVERHEAD(r3)
+ PPC_STL r0,_NIP(r3)
mfmsr r0
- PPC_STL r0,_MSR-STACK_FRAME_OVERHEAD(r3)
+ PPC_STL r0,_MSR(r3)
mfctr r0
- PPC_STL r0,_CTR-STACK_FRAME_OVERHEAD(r3)
+ PPC_STL r0,_CTR(r3)
mfxer r0
- PPC_STL r0,_XER-STACK_FRAME_OVERHEAD(r3)
+ PPC_STL r0,_XER(r3)
mfcr r0
- PPC_STL r0,_CCR-STACK_FRAME_OVERHEAD(r3)
+ PPC_STL r0,_CCR(r3)
li r0,0
- PPC_STL r0,_TRAP-STACK_FRAME_OVERHEAD(r3)
- PPC_STL r0,ORIG_GPR3-STACK_FRAME_OVERHEAD(r3)
+ PPC_STL r0,_TRAP(r3)
+ PPC_STL r0,ORIG_GPR3(r3)
blr
diff --git a/arch/powerpc/kernel/signal_32.c b/arch/powerpc/kernel/signal_32.c
index c114c7f25645c..7a718ed32b277 100644
--- a/arch/powerpc/kernel/signal_32.c
+++ b/arch/powerpc/kernel/signal_32.c
@@ -264,8 +264,9 @@ static void prepare_save_user_regs(int ctx_has_vsx_region)
#endif
}
-static int __unsafe_save_user_regs(struct pt_regs *regs, struct mcontext __user *frame,
- struct mcontext __user *tm_frame, int ctx_has_vsx_region)
+static __always_inline int
+__unsafe_save_user_regs(struct pt_regs *regs, struct mcontext __user *frame,
+ struct mcontext __user *tm_frame, int ctx_has_vsx_region)
{
unsigned long msr = regs->msr;
@@ -364,8 +365,9 @@ static void prepare_save_tm_user_regs(void)
current->thread.ckvrsave = mfspr(SPRN_VRSAVE);
}
-static int save_tm_user_regs_unsafe(struct pt_regs *regs, struct mcontext __user *frame,
- struct mcontext __user *tm_frame, unsigned long msr)
+static __always_inline int
+save_tm_user_regs_unsafe(struct pt_regs *regs, struct mcontext __user *frame,
+ struct mcontext __user *tm_frame, unsigned long msr)
{
/* Save both sets of general registers */
unsafe_save_general_regs(¤t->thread.ckpt_regs, frame, failed);
@@ -444,8 +446,9 @@ failed:
#else
static void prepare_save_tm_user_regs(void) { }
-static int save_tm_user_regs_unsafe(struct pt_regs *regs, struct mcontext __user *frame,
- struct mcontext __user *tm_frame, unsigned long msr)
+static __always_inline int
+save_tm_user_regs_unsafe(struct pt_regs *regs, struct mcontext __user *frame,
+ struct mcontext __user *tm_frame, unsigned long msr)
{
return 0;
}
diff --git a/arch/powerpc/mm/book3s64/radix_pgtable.c b/arch/powerpc/mm/book3s64/radix_pgtable.c
index 2297aa764ecdb..e8db8c8efe359 100644
--- a/arch/powerpc/mm/book3s64/radix_pgtable.c
+++ b/arch/powerpc/mm/book3s64/radix_pgtable.c
@@ -745,9 +745,9 @@ static void free_pud_table(pud_t *pud_start, p4d_t *p4d)
}
static void remove_pte_table(pte_t *pte_start, unsigned long addr,
- unsigned long end)
+ unsigned long end, bool direct)
{
- unsigned long next;
+ unsigned long next, pages = 0;
pte_t *pte;
pte = pte_start + pte_index(addr);
@@ -769,13 +769,16 @@ static void remove_pte_table(pte_t *pte_start, unsigned long addr,
}
pte_clear(&init_mm, addr, pte);
+ pages++;
}
+ if (direct)
+ update_page_count(mmu_virtual_psize, -pages);
}
static void __meminit remove_pmd_table(pmd_t *pmd_start, unsigned long addr,
- unsigned long end)
+ unsigned long end, bool direct)
{
- unsigned long next;
+ unsigned long next, pages = 0;
pte_t *pte_base;
pmd_t *pmd;
@@ -793,19 +796,22 @@ static void __meminit remove_pmd_table(pmd_t *pmd_start, unsigned long addr,
continue;
}
pte_clear(&init_mm, addr, (pte_t *)pmd);
+ pages++;
continue;
}
pte_base = (pte_t *)pmd_page_vaddr(*pmd);
- remove_pte_table(pte_base, addr, next);
+ remove_pte_table(pte_base, addr, next, direct);
free_pte_table(pte_base, pmd);
}
+ if (direct)
+ update_page_count(MMU_PAGE_2M, -pages);
}
static void __meminit remove_pud_table(pud_t *pud_start, unsigned long addr,
- unsigned long end)
+ unsigned long end, bool direct)
{
- unsigned long next;
+ unsigned long next, pages = 0;
pmd_t *pmd_base;
pud_t *pud;
@@ -823,16 +829,20 @@ static void __meminit remove_pud_table(pud_t *pud_start, unsigned long addr,
continue;
}
pte_clear(&init_mm, addr, (pte_t *)pud);
+ pages++;
continue;
}
pmd_base = pud_pgtable(*pud);
- remove_pmd_table(pmd_base, addr, next);
+ remove_pmd_table(pmd_base, addr, next, direct);
free_pmd_table(pmd_base, pud);
}
+ if (direct)
+ update_page_count(MMU_PAGE_1G, -pages);
}
-static void __meminit remove_pagetable(unsigned long start, unsigned long end)
+static void __meminit remove_pagetable(unsigned long start, unsigned long end,
+ bool direct)
{
unsigned long addr, next;
pud_t *pud_base;
@@ -861,7 +871,7 @@ static void __meminit remove_pagetable(unsigned long start, unsigned long end)
}
pud_base = p4d_pgtable(*p4d);
- remove_pud_table(pud_base, addr, next);
+ remove_pud_table(pud_base, addr, next, direct);
free_pud_table(pud_base, p4d);
}
@@ -884,7 +894,7 @@ int __meminit radix__create_section_mapping(unsigned long start,
int __meminit radix__remove_section_mapping(unsigned long start, unsigned long end)
{
- remove_pagetable(start, end);
+ remove_pagetable(start, end, true);
return 0;
}
#endif /* CONFIG_MEMORY_HOTPLUG */
@@ -920,7 +930,7 @@ int __meminit radix__vmemmap_create_mapping(unsigned long start,
#ifdef CONFIG_MEMORY_HOTPLUG
void __meminit radix__vmemmap_remove_mapping(unsigned long start, unsigned long page_size)
{
- remove_pagetable(start, start + page_size);
+ remove_pagetable(start, start + page_size, false);
}
#endif
#endif
diff --git a/arch/powerpc/mm/init_64.c b/arch/powerpc/mm/init_64.c
index 05b0d584e50b8..fe1b83020e0df 100644
--- a/arch/powerpc/mm/init_64.c
+++ b/arch/powerpc/mm/init_64.c
@@ -189,7 +189,7 @@ static bool altmap_cross_boundary(struct vmem_altmap *altmap, unsigned long star
unsigned long nr_pfn = page_size / sizeof(struct page);
unsigned long start_pfn = page_to_pfn((struct page *)start);
- if ((start_pfn + nr_pfn) > altmap->end_pfn)
+ if ((start_pfn + nr_pfn - 1) > altmap->end_pfn)
return true;
if (start_pfn < altmap->base_pfn)
diff --git a/arch/powerpc/platforms/powernv/pci-sriov.c b/arch/powerpc/platforms/powernv/pci-sriov.c
index 7195133b26bb9..59882da3e7425 100644
--- a/arch/powerpc/platforms/powernv/pci-sriov.c
+++ b/arch/powerpc/platforms/powernv/pci-sriov.c
@@ -594,12 +594,12 @@ static void pnv_pci_sriov_disable(struct pci_dev *pdev)
struct pnv_iov_data *iov;
iov = pnv_iov_get(pdev);
- num_vfs = iov->num_vfs;
- base_pe = iov->vf_pe_arr[0].pe_number;
-
if (WARN_ON(!iov))
return;
+ num_vfs = iov->num_vfs;
+ base_pe = iov->vf_pe_arr[0].pe_number;
+
/* Release VF PEs */
pnv_ioda_release_vf_PE(pdev);
diff --git a/arch/powerpc/platforms/powernv/vas-window.c b/arch/powerpc/platforms/powernv/vas-window.c
index 0072682531d80..b664838008c12 100644
--- a/arch/powerpc/platforms/powernv/vas-window.c
+++ b/arch/powerpc/platforms/powernv/vas-window.c
@@ -1310,8 +1310,8 @@ int vas_win_close(struct vas_window *vwin)
/* if send window, drop reference to matching receive window */
if (window->tx_win) {
if (window->user_win) {
- put_vas_user_win_ref(&vwin->task_ref);
mm_context_remove_vas_window(vwin->task_ref.mm);
+ put_vas_user_win_ref(&vwin->task_ref);
}
put_rx_win(window->rxwin);
}
diff --git a/arch/powerpc/platforms/pseries/vas.c b/arch/powerpc/platforms/pseries/vas.c
index 94c023bb13e05..880b962afc057 100644
--- a/arch/powerpc/platforms/pseries/vas.c
+++ b/arch/powerpc/platforms/pseries/vas.c
@@ -507,8 +507,8 @@ static int vas_deallocate_window(struct vas_window *vwin)
vascaps[win->win_type].nr_open_windows--;
mutex_unlock(&vas_pseries_mutex);
- put_vas_user_win_ref(&vwin->task_ref);
mm_context_remove_vas_window(vwin->task_ref.mm);
+ put_vas_user_win_ref(&vwin->task_ref);
kfree(win);
return 0;
diff --git a/arch/riscv/kernel/probes/uprobes.c b/arch/riscv/kernel/probes/uprobes.c
index c976a21cd4bd5..194f166b2cc40 100644
--- a/arch/riscv/kernel/probes/uprobes.c
+++ b/arch/riscv/kernel/probes/uprobes.c
@@ -67,6 +67,7 @@ int arch_uprobe_post_xol(struct arch_uprobe *auprobe, struct pt_regs *regs)
struct uprobe_task *utask = current->utask;
WARN_ON_ONCE(current->thread.bad_cause != UPROBE_TRAP_NR);
+ current->thread.bad_cause = utask->autask.saved_cause;
instruction_pointer_set(regs, utask->vaddr + auprobe->insn_size);
@@ -102,6 +103,7 @@ void arch_uprobe_abort_xol(struct arch_uprobe *auprobe, struct pt_regs *regs)
{
struct uprobe_task *utask = current->utask;
+ current->thread.bad_cause = utask->autask.saved_cause;
/*
* Task has received a fatal signal, so reset back to probbed
* address.
diff --git a/arch/riscv/mm/init.c b/arch/riscv/mm/init.c
index d8d97df801909..9390cdff39ffc 100644
--- a/arch/riscv/mm/init.c
+++ b/arch/riscv/mm/init.c
@@ -255,7 +255,6 @@ static void __init setup_bootmem(void)
dma_contiguous_reserve(dma32_phys_limit);
if (IS_ENABLED(CONFIG_64BIT))
hugetlb_cma_reserve(PUD_SHIFT - PAGE_SHIFT);
- memblock_allow_resize();
}
#ifdef CONFIG_MMU
@@ -1211,6 +1210,9 @@ void __init paging_init(void)
{
setup_bootmem();
setup_vm_final();
+
+ /* Depend on that Linear Mapping is ready */
+ memblock_allow_resize();
}
void __init misc_mem_init(void)
diff --git a/arch/s390/kvm/diag.c b/arch/s390/kvm/diag.c
index 807fa9da1e721..3c65b8258ae67 100644
--- a/arch/s390/kvm/diag.c
+++ b/arch/s390/kvm/diag.c
@@ -166,6 +166,7 @@ static int diag9c_forwarding_overrun(void)
static int __diag_time_slice_end_directed(struct kvm_vcpu *vcpu)
{
struct kvm_vcpu *tcpu;
+ int tcpu_cpu;
int tid;
tid = vcpu->run->s.regs.gprs[(vcpu->arch.sie_block->ipa & 0xf0) >> 4];
@@ -181,14 +182,15 @@ static int __diag_time_slice_end_directed(struct kvm_vcpu *vcpu)
goto no_yield;
/* target guest VCPU already running */
- if (READ_ONCE(tcpu->cpu) >= 0) {
+ tcpu_cpu = READ_ONCE(tcpu->cpu);
+ if (tcpu_cpu >= 0) {
if (!diag9c_forwarding_hz || diag9c_forwarding_overrun())
goto no_yield;
/* target host CPU already running */
- if (!vcpu_is_preempted(tcpu->cpu))
+ if (!vcpu_is_preempted(tcpu_cpu))
goto no_yield;
- smp_yield_cpu(tcpu->cpu);
+ smp_yield_cpu(tcpu_cpu);
VCPU_EVENT(vcpu, 5,
"diag time slice end directed to %d: yield forwarded",
tid);
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c
index 26f89ec3062ba..3775363471f0c 100644
--- a/arch/s390/kvm/kvm-s390.c
+++ b/arch/s390/kvm/kvm-s390.c
@@ -2147,6 +2147,10 @@ static unsigned long kvm_s390_next_dirty_cmma(struct kvm_memslots *slots,
ms = container_of(mnode, struct kvm_memory_slot, gfn_node[slots->node_idx]);
ofs = 0;
}
+
+ if (cur_gfn < ms->base_gfn)
+ ofs = 0;
+
ofs = find_next_bit(kvm_second_dirty_bitmap(ms), ms->npages, ofs);
while (ofs >= ms->npages && (mnode = rb_next(mnode))) {
ms = container_of(mnode, struct kvm_memory_slot, gfn_node[slots->node_idx]);
diff --git a/arch/s390/kvm/vsie.c b/arch/s390/kvm/vsie.c
index ace2541ababd3..740f8b56e63f9 100644
--- a/arch/s390/kvm/vsie.c
+++ b/arch/s390/kvm/vsie.c
@@ -169,7 +169,8 @@ static int setup_apcb00(struct kvm_vcpu *vcpu, unsigned long *apcb_s,
sizeof(struct kvm_s390_apcb0)))
return -EFAULT;
- bitmap_and(apcb_s, apcb_s, apcb_h, sizeof(struct kvm_s390_apcb0));
+ bitmap_and(apcb_s, apcb_s, apcb_h,
+ BITS_PER_BYTE * sizeof(struct kvm_s390_apcb0));
return 0;
}
@@ -191,7 +192,8 @@ static int setup_apcb11(struct kvm_vcpu *vcpu, unsigned long *apcb_s,
sizeof(struct kvm_s390_apcb1)))
return -EFAULT;
- bitmap_and(apcb_s, apcb_s, apcb_h, sizeof(struct kvm_s390_apcb1));
+ bitmap_and(apcb_s, apcb_s, apcb_h,
+ BITS_PER_BYTE * sizeof(struct kvm_s390_apcb1));
return 0;
}
diff --git a/arch/sh/boards/mach-dreamcast/irq.c b/arch/sh/boards/mach-dreamcast/irq.c
index cc06e4cdb4cdf..0eec82fb85e7c 100644
--- a/arch/sh/boards/mach-dreamcast/irq.c
+++ b/arch/sh/boards/mach-dreamcast/irq.c
@@ -108,13 +108,13 @@ int systemasic_irq_demux(int irq)
__u32 j, bit;
switch (irq) {
- case 13:
+ case 13 + 16:
level = 0;
break;
- case 11:
+ case 11 + 16:
level = 1;
break;
- case 9:
+ case 9 + 16:
level = 2;
break;
default:
diff --git a/arch/sh/boards/mach-highlander/setup.c b/arch/sh/boards/mach-highlander/setup.c
index 533393d779c2b..01565660a6695 100644
--- a/arch/sh/boards/mach-highlander/setup.c
+++ b/arch/sh/boards/mach-highlander/setup.c
@@ -389,10 +389,10 @@ static unsigned char irl2irq[HL_NR_IRL];
static int highlander_irq_demux(int irq)
{
- if (irq >= HL_NR_IRL || irq < 0 || !irl2irq[irq])
+ if (irq >= HL_NR_IRL + 16 || irq < 16 || !irl2irq[irq - 16])
return irq;
- return irl2irq[irq];
+ return irl2irq[irq - 16];
}
static void __init highlander_init_irq(void)
diff --git a/arch/sh/boards/mach-r2d/irq.c b/arch/sh/boards/mach-r2d/irq.c
index e34f81e9ae813..d0a54a9adbce2 100644
--- a/arch/sh/boards/mach-r2d/irq.c
+++ b/arch/sh/boards/mach-r2d/irq.c
@@ -117,10 +117,10 @@ static unsigned char irl2irq[R2D_NR_IRL];
int rts7751r2d_irq_demux(int irq)
{
- if (irq >= R2D_NR_IRL || irq < 0 || !irl2irq[irq])
+ if (irq >= R2D_NR_IRL + 16 || irq < 16 || !irl2irq[irq - 16])
return irq;
- return irl2irq[irq];
+ return irl2irq[irq - 16];
}
/*
diff --git a/arch/sh/cchips/Kconfig b/arch/sh/cchips/Kconfig
index efde2edb56278..9659a0bc58dec 100644
--- a/arch/sh/cchips/Kconfig
+++ b/arch/sh/cchips/Kconfig
@@ -29,9 +29,9 @@ endchoice
config HD64461_IRQ
int "HD64461 IRQ"
depends on HD64461
- default "36"
+ default "52"
help
- The default setting of the HD64461 IRQ is 36.
+ The default setting of the HD64461 IRQ is 52.
Do not change this unless you know what you are doing.
diff --git a/arch/sh/drivers/dma/dma-sh.c b/arch/sh/drivers/dma/dma-sh.c
index 96c626c2cd0a4..306fba1564e5e 100644
--- a/arch/sh/drivers/dma/dma-sh.c
+++ b/arch/sh/drivers/dma/dma-sh.c
@@ -18,6 +18,18 @@
#include <cpu/dma-register.h>
#include <cpu/dma.h>
+/*
+ * Some of the SoCs feature two DMAC modules. In such a case, the channels are
+ * distributed equally among them.
+ */
+#ifdef SH_DMAC_BASE1
+#define SH_DMAC_NR_MD_CH (CONFIG_NR_ONCHIP_DMA_CHANNELS / 2)
+#else
+#define SH_DMAC_NR_MD_CH CONFIG_NR_ONCHIP_DMA_CHANNELS
+#endif
+
+#define SH_DMAC_CH_SZ 0x10
+
/*
* Define the default configuration for dual address memory-memory transfer.
* The 0x400 value represents auto-request, external->external.
@@ -29,7 +41,7 @@ static unsigned long dma_find_base(unsigned int chan)
unsigned long base = SH_DMAC_BASE0;
#ifdef SH_DMAC_BASE1
- if (chan >= 6)
+ if (chan >= SH_DMAC_NR_MD_CH)
base = SH_DMAC_BASE1;
#endif
@@ -40,13 +52,13 @@ static unsigned long dma_base_addr(unsigned int chan)
{
unsigned long base = dma_find_base(chan);
- /* Normalize offset calculation */
- if (chan >= 9)
- chan -= 6;
- if (chan >= 4)
- base += 0x10;
+ chan = (chan % SH_DMAC_NR_MD_CH) * SH_DMAC_CH_SZ;
+
+ /* DMAOR is placed inside the channel register space. Step over it. */
+ if (chan >= DMAOR)
+ base += SH_DMAC_CH_SZ;
- return base + (chan * 0x10);
+ return base + chan;
}
#ifdef CONFIG_SH_DMA_IRQ_MULTI
@@ -250,12 +262,11 @@ static int sh_dmac_get_dma_residue(struct dma_channel *chan)
#define NR_DMAOR 1
#endif
-/*
- * DMAOR bases are broken out amongst channel groups. DMAOR0 manages
- * channels 0 - 5, DMAOR1 6 - 11 (optional).
- */
-#define dmaor_read_reg(n) __raw_readw(dma_find_base((n)*6))
-#define dmaor_write_reg(n, data) __raw_writew(data, dma_find_base(n)*6)
+#define dmaor_read_reg(n) __raw_readw(dma_find_base((n) * \
+ SH_DMAC_NR_MD_CH) + DMAOR)
+#define dmaor_write_reg(n, data) __raw_writew(data, \
+ dma_find_base((n) * \
+ SH_DMAC_NR_MD_CH) + DMAOR)
static inline int dmaor_reset(int no)
{
diff --git a/arch/sh/include/asm/hd64461.h b/arch/sh/include/asm/hd64461.h
index afb24cb034b11..d2c485fa333b5 100644
--- a/arch/sh/include/asm/hd64461.h
+++ b/arch/sh/include/asm/hd64461.h
@@ -229,7 +229,7 @@
#define HD64461_NIMR HD64461_IO_OFFSET(0x5002)
#define HD64461_IRQBASE OFFCHIP_IRQ_BASE
-#define OFFCHIP_IRQ_BASE 64
+#define OFFCHIP_IRQ_BASE (64 + 16)
#define HD64461_IRQ_NUM 16
#define HD64461_IRQ_UART (HD64461_IRQBASE+5)
diff --git a/arch/sh/include/mach-common/mach/highlander.h b/arch/sh/include/mach-common/mach/highlander.h
index fb44c299d0337..b12c795584225 100644
--- a/arch/sh/include/mach-common/mach/highlander.h
+++ b/arch/sh/include/mach-common/mach/highlander.h
@@ -176,7 +176,7 @@
#define IVDR_CK_ON 4 /* iVDR Clock ON */
#endif
-#define HL_FPGA_IRQ_BASE 200
+#define HL_FPGA_IRQ_BASE (200 + 16)
#define HL_NR_IRL 15
#define IRQ_AX88796 (HL_FPGA_IRQ_BASE + 0)
diff --git a/arch/sh/include/mach-common/mach/r2d.h b/arch/sh/include/mach-common/mach/r2d.h
index 0d7e483c7d3f5..69bc1907c5637 100644
--- a/arch/sh/include/mach-common/mach/r2d.h
+++ b/arch/sh/include/mach-common/mach/r2d.h
@@ -47,7 +47,7 @@
#define IRLCNTR1 (PA_BCR + 0) /* Interrupt Control Register1 */
-#define R2D_FPGA_IRQ_BASE 100
+#define R2D_FPGA_IRQ_BASE (100 + 16)
#define IRQ_VOYAGER (R2D_FPGA_IRQ_BASE + 0)
#define IRQ_EXT (R2D_FPGA_IRQ_BASE + 1)
diff --git a/arch/sh/include/mach-dreamcast/mach/sysasic.h b/arch/sh/include/mach-dreamcast/mach/sysasic.h
index ed69ce7f20301..3b27be9a527ea 100644
--- a/arch/sh/include/mach-dreamcast/mach/sysasic.h
+++ b/arch/sh/include/mach-dreamcast/mach/sysasic.h
@@ -22,7 +22,7 @@
takes.
*/
-#define HW_EVENT_IRQ_BASE 48
+#define HW_EVENT_IRQ_BASE (48 + 16)
/* IRQ 13 */
#define HW_EVENT_VSYNC (HW_EVENT_IRQ_BASE + 5) /* VSync */
diff --git a/arch/sh/include/mach-se/mach/se7724.h b/arch/sh/include/mach-se/mach/se7724.h
index 1fe28820dfa95..ea6c46633b337 100644
--- a/arch/sh/include/mach-se/mach/se7724.h
+++ b/arch/sh/include/mach-se/mach/se7724.h
@@ -37,7 +37,7 @@
#define IRQ2_IRQ evt2irq(0x640)
/* Bits in IRQ012 registers */
-#define SE7724_FPGA_IRQ_BASE 220
+#define SE7724_FPGA_IRQ_BASE (220 + 16)
/* IRQ0 */
#define IRQ0_BASE SE7724_FPGA_IRQ_BASE
diff --git a/arch/sh/kernel/cpu/sh2/probe.c b/arch/sh/kernel/cpu/sh2/probe.c
index d342ea08843f6..70a07f4f2142f 100644
--- a/arch/sh/kernel/cpu/sh2/probe.c
+++ b/arch/sh/kernel/cpu/sh2/probe.c
@@ -21,7 +21,7 @@ static int __init scan_cache(unsigned long node, const char *uname,
if (!of_flat_dt_is_compatible(node, "jcore,cache"))
return 0;
- j2_ccr_base = (u32 __iomem *)of_flat_dt_translate_address(node);
+ j2_ccr_base = ioremap(of_flat_dt_translate_address(node), 4);
return 1;
}
diff --git a/arch/sh/kernel/cpu/sh3/entry.S b/arch/sh/kernel/cpu/sh3/entry.S
index e48b3dd996f58..b1f5b3c58a018 100644
--- a/arch/sh/kernel/cpu/sh3/entry.S
+++ b/arch/sh/kernel/cpu/sh3/entry.S
@@ -470,9 +470,9 @@ ENTRY(handle_interrupt)
mov r4, r0 ! save vector->jmp table offset for later
shlr2 r4 ! vector to IRQ# conversion
- add #-0x10, r4
- cmp/pz r4 ! is it a valid IRQ?
+ mov #0x10, r5
+ cmp/hs r5, r4 ! is it a valid IRQ?
bt 10f
/*
diff --git a/arch/um/Makefile b/arch/um/Makefile
index f1d4d67157be0..3dbd0e3b660ea 100644
--- a/arch/um/Makefile
+++ b/arch/um/Makefile
@@ -148,7 +148,7 @@ export LDFLAGS_vmlinux := $(LDFLAGS_EXECSTACK)
# When cleaning we don't include .config, so we don't include
# TT or skas makefiles and don't clean skas_ptregs.h.
CLEAN_FILES += linux x.i gmon.out
-MRPROPER_FILES += arch/$(SUBARCH)/include/generated
+MRPROPER_FILES += $(HOST_DIR)/include/generated
archclean:
@find . \( -name '*.bb' -o -name '*.bbg' -o -name '*.da' \
diff --git a/arch/x86/coco/tdx/tdx.c b/arch/x86/coco/tdx/tdx.c
index b8998cf0508a6..8a1d48b8c2a3e 100644
--- a/arch/x86/coco/tdx/tdx.c
+++ b/arch/x86/coco/tdx/tdx.c
@@ -756,6 +756,30 @@ static bool tdx_enc_status_changed(unsigned long vaddr, int numpages, bool enc)
return true;
}
+static bool tdx_enc_status_change_prepare(unsigned long vaddr, int numpages,
+ bool enc)
+{
+ /*
+ * Only handle shared->private conversion here.
+ * See the comment in tdx_early_init().
+ */
+ if (enc)
+ return tdx_enc_status_changed(vaddr, numpages, enc);
+ return true;
+}
+
+static bool tdx_enc_status_change_finish(unsigned long vaddr, int numpages,
+ bool enc)
+{
+ /*
+ * Only handle private->shared conversion here.
+ * See the comment in tdx_early_init().
+ */
+ if (!enc)
+ return tdx_enc_status_changed(vaddr, numpages, enc);
+ return true;
+}
+
void __init tdx_early_init(void)
{
u64 cc_mask;
@@ -780,9 +804,30 @@ void __init tdx_early_init(void)
*/
physical_mask &= cc_mask - 1;
- x86_platform.guest.enc_cache_flush_required = tdx_cache_flush_required;
- x86_platform.guest.enc_tlb_flush_required = tdx_tlb_flush_required;
- x86_platform.guest.enc_status_change_finish = tdx_enc_status_changed;
+ /*
+ * The kernel mapping should match the TDX metadata for the page.
+ * load_unaligned_zeropad() can touch memory *adjacent* to that which is
+ * owned by the caller and can catch even _momentary_ mismatches. Bad
+ * things happen on mismatch:
+ *
+ * - Private mapping => Shared Page == Guest shutdown
+ * - Shared mapping => Private Page == Recoverable #VE
+ *
+ * guest.enc_status_change_prepare() converts the page from
+ * shared=>private before the mapping becomes private.
+ *
+ * guest.enc_status_change_finish() converts the page from
+ * private=>shared after the mapping becomes private.
+ *
+ * In both cases there is a temporary shared mapping to a private page,
+ * which can result in a #VE. But, there is never a private mapping to
+ * a shared page.
+ */
+ x86_platform.guest.enc_status_change_prepare = tdx_enc_status_change_prepare;
+ x86_platform.guest.enc_status_change_finish = tdx_enc_status_change_finish;
+
+ x86_platform.guest.enc_cache_flush_required = tdx_cache_flush_required;
+ x86_platform.guest.enc_tlb_flush_required = tdx_tlb_flush_required;
pr_info("Guest detected\n");
}
diff --git a/arch/x86/events/amd/core.c b/arch/x86/events/amd/core.c
index 8ca5e827f30b2..6672a3f05fc68 100644
--- a/arch/x86/events/amd/core.c
+++ b/arch/x86/events/amd/core.c
@@ -374,7 +374,7 @@ static int amd_pmu_hw_config(struct perf_event *event)
/* pass precise event sampling to ibs: */
if (event->attr.precise_ip && get_ibs_caps())
- return -ENOENT;
+ return forward_event_to_ibs(event);
if (has_branch_stack(event) && !x86_pmu.lbr_nr)
return -EOPNOTSUPP;
diff --git a/arch/x86/events/amd/ibs.c b/arch/x86/events/amd/ibs.c
index 4cb710efbdd9a..37cbbc5c659a5 100644
--- a/arch/x86/events/amd/ibs.c
+++ b/arch/x86/events/amd/ibs.c
@@ -190,7 +190,7 @@ static struct perf_ibs *get_ibs_pmu(int type)
}
/*
- * Use IBS for precise event sampling:
+ * core pmu config -> IBS config
*
* perf record -a -e cpu-cycles:p ... # use ibs op counting cycle count
* perf record -a -e r076:p ... # same as -e cpu-cycles:p
@@ -199,25 +199,9 @@ static struct perf_ibs *get_ibs_pmu(int type)
* IbsOpCntCtl (bit 19) of IBS Execution Control Register (IbsOpCtl,
* MSRC001_1033) is used to select either cycle or micro-ops counting
* mode.
- *
- * The rip of IBS samples has skid 0. Thus, IBS supports precise
- * levels 1 and 2 and the PERF_EFLAGS_EXACT is set. In rare cases the
- * rip is invalid when IBS was not able to record the rip correctly.
- * We clear PERF_EFLAGS_EXACT and take the rip from pt_regs then.
- *
*/
-static int perf_ibs_precise_event(struct perf_event *event, u64 *config)
+static int core_pmu_ibs_config(struct perf_event *event, u64 *config)
{
- switch (event->attr.precise_ip) {
- case 0:
- return -ENOENT;
- case 1:
- case 2:
- break;
- default:
- return -EOPNOTSUPP;
- }
-
switch (event->attr.type) {
case PERF_TYPE_HARDWARE:
switch (event->attr.config) {
@@ -243,22 +227,37 @@ static int perf_ibs_precise_event(struct perf_event *event, u64 *config)
return -EOPNOTSUPP;
}
+/*
+ * The rip of IBS samples has skid 0. Thus, IBS supports precise
+ * levels 1 and 2 and the PERF_EFLAGS_EXACT is set. In rare cases the
+ * rip is invalid when IBS was not able to record the rip correctly.
+ * We clear PERF_EFLAGS_EXACT and take the rip from pt_regs then.
+ */
+int forward_event_to_ibs(struct perf_event *event)
+{
+ u64 config = 0;
+
+ if (!event->attr.precise_ip || event->attr.precise_ip > 2)
+ return -EOPNOTSUPP;
+
+ if (!core_pmu_ibs_config(event, &config)) {
+ event->attr.type = perf_ibs_op.pmu.type;
+ event->attr.config = config;
+ }
+ return -ENOENT;
+}
+
static int perf_ibs_init(struct perf_event *event)
{
struct hw_perf_event *hwc = &event->hw;
struct perf_ibs *perf_ibs;
u64 max_cnt, config;
- int ret;
perf_ibs = get_ibs_pmu(event->attr.type);
- if (perf_ibs) {
- config = event->attr.config;
- } else {
- perf_ibs = &perf_ibs_op;
- ret = perf_ibs_precise_event(event, &config);
- if (ret)
- return ret;
- }
+ if (!perf_ibs)
+ return -ENOENT;
+
+ config = event->attr.config;
if (event->pmu != &perf_ibs->pmu)
return -ENOENT;
diff --git a/arch/x86/include/asm/perf_event.h b/arch/x86/include/asm/perf_event.h
index 5d0f6891ae611..4d810b9478a43 100644
--- a/arch/x86/include/asm/perf_event.h
+++ b/arch/x86/include/asm/perf_event.h
@@ -467,8 +467,10 @@ struct pebs_xmm {
#ifdef CONFIG_X86_LOCAL_APIC
extern u32 get_ibs_caps(void);
+extern int forward_event_to_ibs(struct perf_event *event);
#else
static inline u32 get_ibs_caps(void) { return 0; }
+static inline int forward_event_to_ibs(struct perf_event *event) { return -ENOENT; }
#endif
#ifdef CONFIG_PERF_EVENTS
diff --git a/arch/x86/include/asm/pgtable_64.h b/arch/x86/include/asm/pgtable_64.h
index e479491da8d51..07cd53eeec770 100644
--- a/arch/x86/include/asm/pgtable_64.h
+++ b/arch/x86/include/asm/pgtable_64.h
@@ -237,8 +237,8 @@ static inline void native_pgd_clear(pgd_t *pgd)
#define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val((pte)) })
#define __pmd_to_swp_entry(pmd) ((swp_entry_t) { pmd_val((pmd)) })
-#define __swp_entry_to_pte(x) ((pte_t) { .pte = (x).val })
-#define __swp_entry_to_pmd(x) ((pmd_t) { .pmd = (x).val })
+#define __swp_entry_to_pte(x) (__pte((x).val))
+#define __swp_entry_to_pmd(x) (__pmd((x).val))
extern int kern_addr_valid(unsigned long addr);
extern void cleanup_highmap(void);
diff --git a/arch/x86/include/asm/sev.h b/arch/x86/include/asm/sev.h
index ebc271bb6d8ed..a0a58c4122ec3 100644
--- a/arch/x86/include/asm/sev.h
+++ b/arch/x86/include/asm/sev.h
@@ -187,12 +187,12 @@ static inline int pvalidate(unsigned long vaddr, bool rmp_psize, bool validate)
}
void setup_ghcb(void);
void __init early_snp_set_memory_private(unsigned long vaddr, unsigned long paddr,
- unsigned int npages);
+ unsigned long npages);
void __init early_snp_set_memory_shared(unsigned long vaddr, unsigned long paddr,
- unsigned int npages);
+ unsigned long npages);
void __init snp_prep_memory(unsigned long paddr, unsigned int sz, enum psc_op op);
-void snp_set_memory_shared(unsigned long vaddr, unsigned int npages);
-void snp_set_memory_private(unsigned long vaddr, unsigned int npages);
+void snp_set_memory_shared(unsigned long vaddr, unsigned long npages);
+void snp_set_memory_private(unsigned long vaddr, unsigned long npages);
void snp_set_wakeup_secondary_cpu(void);
bool snp_init(struct boot_params *bp);
void __init __noreturn snp_abort(void);
@@ -207,12 +207,12 @@ static inline int pvalidate(unsigned long vaddr, bool rmp_psize, bool validate)
static inline int rmpadjust(unsigned long vaddr, bool rmp_psize, unsigned long attrs) { return 0; }
static inline void setup_ghcb(void) { }
static inline void __init
-early_snp_set_memory_private(unsigned long vaddr, unsigned long paddr, unsigned int npages) { }
+early_snp_set_memory_private(unsigned long vaddr, unsigned long paddr, unsigned long npages) { }
static inline void __init
-early_snp_set_memory_shared(unsigned long vaddr, unsigned long paddr, unsigned int npages) { }
+early_snp_set_memory_shared(unsigned long vaddr, unsigned long paddr, unsigned long npages) { }
static inline void __init snp_prep_memory(unsigned long paddr, unsigned int sz, enum psc_op op) { }
-static inline void snp_set_memory_shared(unsigned long vaddr, unsigned int npages) { }
-static inline void snp_set_memory_private(unsigned long vaddr, unsigned int npages) { }
+static inline void snp_set_memory_shared(unsigned long vaddr, unsigned long npages) { }
+static inline void snp_set_memory_private(unsigned long vaddr, unsigned long npages) { }
static inline void snp_set_wakeup_secondary_cpu(void) { }
static inline bool snp_init(struct boot_params *bp) { return false; }
static inline void snp_abort(void) { }
diff --git a/arch/x86/include/asm/x86_init.h b/arch/x86/include/asm/x86_init.h
index c1c8c581759d6..034e62838b284 100644
--- a/arch/x86/include/asm/x86_init.h
+++ b/arch/x86/include/asm/x86_init.h
@@ -150,7 +150,7 @@ struct x86_init_acpi {
* @enc_cache_flush_required Returns true if a cache flush is needed before changing page encryption status
*/
struct x86_guest {
- void (*enc_status_change_prepare)(unsigned long vaddr, int npages, bool enc);
+ bool (*enc_status_change_prepare)(unsigned long vaddr, int npages, bool enc);
bool (*enc_status_change_finish)(unsigned long vaddr, int npages, bool enc);
bool (*enc_tlb_flush_required)(bool enc);
bool (*enc_cache_flush_required)(void);
diff --git a/arch/x86/kernel/cpu/resctrl/rdtgroup.c b/arch/x86/kernel/cpu/resctrl/rdtgroup.c
index c7f1c7cb1963b..15ee89ce8c68c 100644
--- a/arch/x86/kernel/cpu/resctrl/rdtgroup.c
+++ b/arch/x86/kernel/cpu/resctrl/rdtgroup.c
@@ -731,11 +731,15 @@ unlock:
static void show_rdt_tasks(struct rdtgroup *r, struct seq_file *s)
{
struct task_struct *p, *t;
+ pid_t pid;
rcu_read_lock();
for_each_process_thread(p, t) {
- if (is_closid_match(t, r) || is_rmid_match(t, r))
- seq_printf(s, "%d\n", t->pid);
+ if (is_closid_match(t, r) || is_rmid_match(t, r)) {
+ pid = task_pid_vnr(t);
+ if (pid)
+ seq_printf(s, "%d\n", pid);
+ }
}
rcu_read_unlock();
}
diff --git a/arch/x86/kernel/sev.c b/arch/x86/kernel/sev.c
index c680ac6342bb3..afda719dd7253 100644
--- a/arch/x86/kernel/sev.c
+++ b/arch/x86/kernel/sev.c
@@ -643,7 +643,7 @@ static u64 __init get_jump_table_addr(void)
return ret;
}
-static void pvalidate_pages(unsigned long vaddr, unsigned int npages, bool validate)
+static void pvalidate_pages(unsigned long vaddr, unsigned long npages, bool validate)
{
unsigned long vaddr_end;
int rc;
@@ -660,7 +660,7 @@ static void pvalidate_pages(unsigned long vaddr, unsigned int npages, bool valid
}
}
-static void __init early_set_pages_state(unsigned long paddr, unsigned int npages, enum psc_op op)
+static void __init early_set_pages_state(unsigned long paddr, unsigned long npages, enum psc_op op)
{
unsigned long paddr_end;
u64 val;
@@ -699,7 +699,7 @@ e_term:
}
void __init early_snp_set_memory_private(unsigned long vaddr, unsigned long paddr,
- unsigned int npages)
+ unsigned long npages)
{
/*
* This can be invoked in early boot while running identity mapped, so
@@ -721,7 +721,7 @@ void __init early_snp_set_memory_private(unsigned long vaddr, unsigned long padd
}
void __init early_snp_set_memory_shared(unsigned long vaddr, unsigned long paddr,
- unsigned int npages)
+ unsigned long npages)
{
/*
* This can be invoked in early boot while running identity mapped, so
@@ -877,7 +877,7 @@ static void __set_pages_state(struct snp_psc_desc *data, unsigned long vaddr,
sev_es_terminate(SEV_TERM_SET_LINUX, GHCB_TERM_PSC);
}
-static void set_pages_state(unsigned long vaddr, unsigned int npages, int op)
+static void set_pages_state(unsigned long vaddr, unsigned long npages, int op)
{
unsigned long vaddr_end, next_vaddr;
struct snp_psc_desc *desc;
@@ -902,7 +902,7 @@ static void set_pages_state(unsigned long vaddr, unsigned int npages, int op)
kfree(desc);
}
-void snp_set_memory_shared(unsigned long vaddr, unsigned int npages)
+void snp_set_memory_shared(unsigned long vaddr, unsigned long npages)
{
if (!cc_platform_has(CC_ATTR_GUEST_SEV_SNP))
return;
@@ -912,7 +912,7 @@ void snp_set_memory_shared(unsigned long vaddr, unsigned int npages)
set_pages_state(vaddr, npages, SNP_PAGE_STATE_SHARED);
}
-void snp_set_memory_private(unsigned long vaddr, unsigned int npages)
+void snp_set_memory_private(unsigned long vaddr, unsigned long npages)
{
if (!cc_platform_has(CC_ATTR_GUEST_SEV_SNP))
return;
diff --git a/arch/x86/kernel/x86_init.c b/arch/x86/kernel/x86_init.c
index 10622cf2b30f4..41e5b4cb898c3 100644
--- a/arch/x86/kernel/x86_init.c
+++ b/arch/x86/kernel/x86_init.c
@@ -130,7 +130,7 @@ struct x86_cpuinit_ops x86_cpuinit = {
static void default_nmi_init(void) { };
-static void enc_status_change_prepare_noop(unsigned long vaddr, int npages, bool enc) { }
+static bool enc_status_change_prepare_noop(unsigned long vaddr, int npages, bool enc) { return true; }
static bool enc_status_change_finish_noop(unsigned long vaddr, int npages, bool enc) { return false; }
static bool enc_tlb_flush_required_noop(bool enc) { return false; }
static bool enc_cache_flush_required_noop(void) { return false; }
diff --git a/arch/x86/mm/mem_encrypt_amd.c b/arch/x86/mm/mem_encrypt_amd.c
index 9c4d8dbcb1296..ff6c0462beee7 100644
--- a/arch/x86/mm/mem_encrypt_amd.c
+++ b/arch/x86/mm/mem_encrypt_amd.c
@@ -319,7 +319,7 @@ static void enc_dec_hypercall(unsigned long vaddr, int npages, bool enc)
#endif
}
-static void amd_enc_status_change_prepare(unsigned long vaddr, int npages, bool enc)
+static bool amd_enc_status_change_prepare(unsigned long vaddr, int npages, bool enc)
{
/*
* To maintain the security guarantees of SEV-SNP guests, make sure
@@ -327,6 +327,8 @@ static void amd_enc_status_change_prepare(unsigned long vaddr, int npages, bool
*/
if (cc_platform_has(CC_ATTR_GUEST_SEV_SNP) && !enc)
snp_set_memory_shared(vaddr, npages);
+
+ return true;
}
/* Return true unconditionally: return value doesn't matter for the SEV side */
diff --git a/arch/x86/mm/pat/set_memory.c b/arch/x86/mm/pat/set_memory.c
index 2e5a045731dec..5f0ce77a259d8 100644
--- a/arch/x86/mm/pat/set_memory.c
+++ b/arch/x86/mm/pat/set_memory.c
@@ -2096,7 +2096,8 @@ static int __set_memory_enc_pgtable(unsigned long addr, int numpages, bool enc)
cpa_flush(&cpa, x86_platform.guest.enc_cache_flush_required());
/* Notify hypervisor that we are about to set/clr encryption attribute. */
- x86_platform.guest.enc_status_change_prepare(addr, numpages, enc);
+ if (!x86_platform.guest.enc_status_change_prepare(addr, numpages, enc))
+ return -EIO;
ret = __change_page_attr_set_clr(&cpa, 1);
diff --git a/arch/x86/platform/efi/efi_64.c b/arch/x86/platform/efi/efi_64.c
index b36596bf0fc38..601908bdbeadc 100644
--- a/arch/x86/platform/efi/efi_64.c
+++ b/arch/x86/platform/efi/efi_64.c
@@ -847,9 +847,9 @@ efi_set_virtual_address_map(unsigned long memory_map_size,
/* Disable interrupts around EFI calls: */
local_irq_save(flags);
- status = efi_call(efi.runtime->set_virtual_address_map,
- memory_map_size, descriptor_size,
- descriptor_version, virtual_map);
+ status = arch_efi_call_virt(efi.runtime, set_virtual_address_map,
+ memory_map_size, descriptor_size,
+ descriptor_version, virtual_map);
local_irq_restore(flags);
efi_fpu_end();
diff --git a/block/blk-iocost.c b/block/blk-iocost.c
index 00d59d2288f00..7dd6a33e1d6a8 100644
--- a/block/blk-iocost.c
+++ b/block/blk-iocost.c
@@ -2437,6 +2437,7 @@ static u64 adjust_inuse_and_calc_cost(struct ioc_gq *iocg, u64 vtime,
u32 hwi, adj_step;
s64 margin;
u64 cost, new_inuse;
+ unsigned long flags;
current_hweight(iocg, NULL, &hwi);
old_hwi = hwi;
@@ -2455,11 +2456,11 @@ static u64 adjust_inuse_and_calc_cost(struct ioc_gq *iocg, u64 vtime,
iocg->inuse == iocg->active)
return cost;
- spin_lock_irq(&ioc->lock);
+ spin_lock_irqsave(&ioc->lock, flags);
/* we own inuse only when @iocg is in the normal active state */
if (iocg->abs_vdebt || list_empty(&iocg->active_list)) {
- spin_unlock_irq(&ioc->lock);
+ spin_unlock_irqrestore(&ioc->lock, flags);
return cost;
}
@@ -2480,7 +2481,7 @@ static u64 adjust_inuse_and_calc_cost(struct ioc_gq *iocg, u64 vtime,
} while (time_after64(vtime + cost, now->vnow) &&
iocg->inuse != iocg->active);
- spin_unlock_irq(&ioc->lock);
+ spin_unlock_irqrestore(&ioc->lock, flags);
TRACE_IOCG_PATH(inuse_adjust, iocg, now,
old_inuse, iocg->inuse, old_hwi, hwi);
diff --git a/block/blk-mq-debugfs.c b/block/blk-mq-debugfs.c
index bd942341b6382..7675e663df365 100644
--- a/block/blk-mq-debugfs.c
+++ b/block/blk-mq-debugfs.c
@@ -427,7 +427,7 @@ static void blk_mq_debugfs_tags_show(struct seq_file *m,
seq_printf(m, "nr_tags=%u\n", tags->nr_tags);
seq_printf(m, "nr_reserved_tags=%u\n", tags->nr_reserved_tags);
seq_printf(m, "active_queues=%d\n",
- atomic_read(&tags->active_queues));
+ READ_ONCE(tags->active_queues));
seq_puts(m, "\nbitmap_tags:\n");
sbitmap_queue_show(&tags->bitmap_tags, m);
diff --git a/block/blk-mq-tag.c b/block/blk-mq-tag.c
index a80d7c62bdfe6..100889c276c3f 100644
--- a/block/blk-mq-tag.c
+++ b/block/blk-mq-tag.c
@@ -40,6 +40,7 @@ static void blk_mq_update_wake_batch(struct blk_mq_tags *tags,
void __blk_mq_tag_busy(struct blk_mq_hw_ctx *hctx)
{
unsigned int users;
+ struct blk_mq_tags *tags = hctx->tags;
/*
* calling test_bit() prior to test_and_set_bit() is intentional,
@@ -57,9 +58,11 @@ void __blk_mq_tag_busy(struct blk_mq_hw_ctx *hctx)
return;
}
- users = atomic_inc_return(&hctx->tags->active_queues);
-
- blk_mq_update_wake_batch(hctx->tags, users);
+ spin_lock_irq(&tags->lock);
+ users = tags->active_queues + 1;
+ WRITE_ONCE(tags->active_queues, users);
+ blk_mq_update_wake_batch(tags, users);
+ spin_unlock_irq(&tags->lock);
}
/*
@@ -92,9 +95,11 @@ void __blk_mq_tag_idle(struct blk_mq_hw_ctx *hctx)
return;
}
- users = atomic_dec_return(&tags->active_queues);
-
+ spin_lock_irq(&tags->lock);
+ users = tags->active_queues - 1;
+ WRITE_ONCE(tags->active_queues, users);
blk_mq_update_wake_batch(tags, users);
+ spin_unlock_irq(&tags->lock);
blk_mq_tag_wakeup_all(tags, false);
}
diff --git a/block/blk-mq.h b/block/blk-mq.h
index 0b2870839cdd6..c6eca452ea2a2 100644
--- a/block/blk-mq.h
+++ b/block/blk-mq.h
@@ -362,8 +362,7 @@ static inline bool hctx_may_queue(struct blk_mq_hw_ctx *hctx,
return true;
}
- users = atomic_read(&hctx->tags->active_queues);
-
+ users = READ_ONCE(hctx->tags->active_queues);
if (!users)
return true;
diff --git a/block/disk-events.c b/block/disk-events.c
index aee25a7e1ab7d..450c2cbe23d56 100644
--- a/block/disk-events.c
+++ b/block/disk-events.c
@@ -307,6 +307,7 @@ bool disk_force_media_change(struct gendisk *disk, unsigned int events)
if (!(events & DISK_EVENT_MEDIA_CHANGE))
return false;
+ inc_diskseq(disk);
if (__invalidate_device(disk->part0, true))
pr_warn("VFS: busy inodes on changed media %s\n",
disk->disk_name);
diff --git a/block/genhd.c b/block/genhd.c
index 62a61388e752d..afab646d12c85 100644
--- a/block/genhd.c
+++ b/block/genhd.c
@@ -25,8 +25,9 @@
#include <linux/pm_runtime.h>
#include <linux/badblocks.h>
#include <linux/part_stat.h>
-#include "blk-throttle.h"
+#include <linux/blktrace_api.h>
+#include "blk-throttle.h"
#include "blk.h"
#include "blk-mq-sched.h"
#include "blk-rq-qos.h"
@@ -1181,6 +1182,8 @@ static void disk_release(struct device *dev)
might_sleep();
WARN_ON_ONCE(disk_live(disk));
+ blk_trace_remove(disk->queue);
+
/*
* To undo the all initialization from blk_mq_init_allocated_queue in
* case of a probe failure where add_disk is never called we have to
diff --git a/block/partitions/amiga.c b/block/partitions/amiga.c
index 5c8624e26a54c..5069210954129 100644
--- a/block/partitions/amiga.c
+++ b/block/partitions/amiga.c
@@ -11,10 +11,18 @@
#define pr_fmt(fmt) fmt
#include <linux/types.h>
+#include <linux/mm_types.h>
+#include <linux/overflow.h>
#include <linux/affs_hardblocks.h>
#include "check.h"
+/* magic offsets in partition DosEnvVec */
+#define NR_HD 3
+#define NR_SECT 5
+#define LO_CYL 9
+#define HI_CYL 10
+
static __inline__ u32
checksum_block(__be32 *m, int size)
{
@@ -31,8 +39,12 @@ int amiga_partition(struct parsed_partitions *state)
unsigned char *data;
struct RigidDiskBlock *rdb;
struct PartitionBlock *pb;
- int start_sect, nr_sects, blk, part, res = 0;
- int blksize = 1; /* Multiplier for disk block size */
+ u64 start_sect, nr_sects;
+ sector_t blk, end_sect;
+ u32 cylblk; /* rdb_CylBlocks = nr_heads*sect_per_track */
+ u32 nr_hd, nr_sect, lo_cyl, hi_cyl;
+ int part, res = 0;
+ unsigned int blksize = 1; /* Multiplier for disk block size */
int slot = 1;
for (blk = 0; ; blk++, put_dev_sector(sect)) {
@@ -40,7 +52,7 @@ int amiga_partition(struct parsed_partitions *state)
goto rdb_done;
data = read_part_sector(state, blk, §);
if (!data) {
- pr_err("Dev %s: unable to read RDB block %d\n",
+ pr_err("Dev %s: unable to read RDB block %llu\n",
state->disk->disk_name, blk);
res = -1;
goto rdb_done;
@@ -57,12 +69,12 @@ int amiga_partition(struct parsed_partitions *state)
*(__be32 *)(data+0xdc) = 0;
if (checksum_block((__be32 *)data,
be32_to_cpu(rdb->rdb_SummedLongs) & 0x7F)==0) {
- pr_err("Trashed word at 0xd0 in block %d ignored in checksum calculation\n",
+ pr_err("Trashed word at 0xd0 in block %llu ignored in checksum calculation\n",
blk);
break;
}
- pr_err("Dev %s: RDB in block %d has bad checksum\n",
+ pr_err("Dev %s: RDB in block %llu has bad checksum\n",
state->disk->disk_name, blk);
}
@@ -78,11 +90,16 @@ int amiga_partition(struct parsed_partitions *state)
}
blk = be32_to_cpu(rdb->rdb_PartitionList);
put_dev_sector(sect);
- for (part = 1; blk>0 && part<=16; part++, put_dev_sector(sect)) {
- blk *= blksize; /* Read in terms partition table understands */
+ for (part = 1; (s32) blk>0 && part<=16; part++, put_dev_sector(sect)) {
+ /* Read in terms partition table understands */
+ if (check_mul_overflow(blk, (sector_t) blksize, &blk)) {
+ pr_err("Dev %s: overflow calculating partition block %llu! Skipping partitions %u and beyond\n",
+ state->disk->disk_name, blk, part);
+ break;
+ }
data = read_part_sector(state, blk, §);
if (!data) {
- pr_err("Dev %s: unable to read partition block %d\n",
+ pr_err("Dev %s: unable to read partition block %llu\n",
state->disk->disk_name, blk);
res = -1;
goto rdb_done;
@@ -94,19 +111,70 @@ int amiga_partition(struct parsed_partitions *state)
if (checksum_block((__be32 *)pb, be32_to_cpu(pb->pb_SummedLongs) & 0x7F) != 0 )
continue;
- /* Tell Kernel about it */
+ /* RDB gives us more than enough rope to hang ourselves with,
+ * many times over (2^128 bytes if all fields max out).
+ * Some careful checks are in order, so check for potential
+ * overflows.
+ * We are multiplying four 32 bit numbers to one sector_t!
+ */
+
+ nr_hd = be32_to_cpu(pb->pb_Environment[NR_HD]);
+ nr_sect = be32_to_cpu(pb->pb_Environment[NR_SECT]);
+
+ /* CylBlocks is total number of blocks per cylinder */
+ if (check_mul_overflow(nr_hd, nr_sect, &cylblk)) {
+ pr_err("Dev %s: heads*sects %u overflows u32, skipping partition!\n",
+ state->disk->disk_name, cylblk);
+ continue;
+ }
+
+ /* check for consistency with RDB defined CylBlocks */
+ if (cylblk > be32_to_cpu(rdb->rdb_CylBlocks)) {
+ pr_warn("Dev %s: cylblk %u > rdb_CylBlocks %u!\n",
+ state->disk->disk_name, cylblk,
+ be32_to_cpu(rdb->rdb_CylBlocks));
+ }
+
+ /* RDB allows for variable logical block size -
+ * normalize to 512 byte blocks and check result.
+ */
+
+ if (check_mul_overflow(cylblk, blksize, &cylblk)) {
+ pr_err("Dev %s: partition %u bytes per cyl. overflows u32, skipping partition!\n",
+ state->disk->disk_name, part);
+ continue;
+ }
+
+ /* Calculate partition start and end. Limit of 32 bit on cylblk
+ * guarantees no overflow occurs if LBD support is enabled.
+ */
+
+ lo_cyl = be32_to_cpu(pb->pb_Environment[LO_CYL]);
+ start_sect = ((u64) lo_cyl * cylblk);
+
+ hi_cyl = be32_to_cpu(pb->pb_Environment[HI_CYL]);
+ nr_sects = (((u64) hi_cyl - lo_cyl + 1) * cylblk);
- nr_sects = (be32_to_cpu(pb->pb_Environment[10]) + 1 -
- be32_to_cpu(pb->pb_Environment[9])) *
- be32_to_cpu(pb->pb_Environment[3]) *
- be32_to_cpu(pb->pb_Environment[5]) *
- blksize;
if (!nr_sects)
continue;
- start_sect = be32_to_cpu(pb->pb_Environment[9]) *
- be32_to_cpu(pb->pb_Environment[3]) *
- be32_to_cpu(pb->pb_Environment[5]) *
- blksize;
+
+ /* Warn user if partition end overflows u32 (AmigaDOS limit) */
+
+ if ((start_sect + nr_sects) > UINT_MAX) {
+ pr_warn("Dev %s: partition %u (%llu-%llu) needs 64 bit device support!\n",
+ state->disk->disk_name, part,
+ start_sect, start_sect + nr_sects);
+ }
+
+ if (check_add_overflow(start_sect, nr_sects, &end_sect)) {
+ pr_err("Dev %s: partition %u (%llu-%llu) needs LBD device support, skipping partition!\n",
+ state->disk->disk_name, part,
+ start_sect, end_sect);
+ continue;
+ }
+
+ /* Tell Kernel about it */
+
put_partition(state,slot++,start_sect,nr_sects);
{
/* Be even more informative to aid mounting */
diff --git a/crypto/jitterentropy.c b/crypto/jitterentropy.c
index 22f48bf4c6f57..227cedfa4f0ae 100644
--- a/crypto/jitterentropy.c
+++ b/crypto/jitterentropy.c
@@ -117,7 +117,6 @@ struct rand_data {
* zero). */
#define JENT_ESTUCK 8 /* Too many stuck results during init. */
#define JENT_EHEALTH 9 /* Health test failed during initialization */
-#define JENT_ERCT 10 /* RCT failed during initialization */
/*
* The output n bits can receive more than n bits of min entropy, of course,
@@ -762,14 +761,12 @@ int jent_entropy_init(void)
if ((nonstuck % JENT_APT_WINDOW_SIZE) == 0) {
jent_apt_reset(&ec,
delta & JENT_APT_WORD_MASK);
- if (jent_health_failure(&ec))
- return JENT_EHEALTH;
}
}
- /* Validate RCT */
- if (jent_rct_failure(&ec))
- return JENT_ERCT;
+ /* Validate health test result */
+ if (jent_health_failure(&ec))
+ return JENT_EHEALTH;
/* test whether we have an increasing timer */
if (!(time2 > time))
diff --git a/drivers/base/power/domain.c b/drivers/base/power/domain.c
index b411201f75bfb..56ceba4698024 100644
--- a/drivers/base/power/domain.c
+++ b/drivers/base/power/domain.c
@@ -1624,9 +1624,6 @@ static int genpd_add_device(struct generic_pm_domain *genpd, struct device *dev,
dev_dbg(dev, "%s()\n", __func__);
- if (IS_ERR_OR_NULL(genpd) || IS_ERR_OR_NULL(dev))
- return -EINVAL;
-
gpd_data = genpd_alloc_dev_data(dev, gd);
if (IS_ERR(gpd_data))
return PTR_ERR(gpd_data);
@@ -1668,6 +1665,9 @@ int pm_genpd_add_device(struct generic_pm_domain *genpd, struct device *dev)
{
int ret;
+ if (!genpd || !dev)
+ return -EINVAL;
+
mutex_lock(&gpd_list_lock);
ret = genpd_add_device(genpd, dev, dev);
mutex_unlock(&gpd_list_lock);
@@ -2514,6 +2514,9 @@ int of_genpd_add_device(struct of_phandle_args *genpdspec, struct device *dev)
struct generic_pm_domain *genpd;
int ret;
+ if (!dev)
+ return -EINVAL;
+
mutex_lock(&gpd_list_lock);
genpd = genpd_get_from_provider(genpdspec);
@@ -2923,10 +2926,10 @@ static int genpd_parse_state(struct genpd_power_state *genpd_state,
err = of_property_read_u32(state_node, "min-residency-us", &residency);
if (!err)
- genpd_state->residency_ns = 1000 * residency;
+ genpd_state->residency_ns = 1000LL * residency;
- genpd_state->power_on_latency_ns = 1000 * exit_latency;
- genpd_state->power_off_latency_ns = 1000 * entry_latency;
+ genpd_state->power_on_latency_ns = 1000LL * exit_latency;
+ genpd_state->power_off_latency_ns = 1000LL * entry_latency;
genpd_state->fwnode = &state_node->fwnode;
return 0;
diff --git a/drivers/base/property.c b/drivers/base/property.c
index 7f338cb4fb7b8..b0c40d9734847 100644
--- a/drivers/base/property.c
+++ b/drivers/base/property.c
@@ -30,6 +30,8 @@ EXPORT_SYMBOL_GPL(dev_fwnode);
* @propname: Name of the property
*
* Check if property @propname is present in the device firmware description.
+ *
+ * Return: true if property @propname is present. Otherwise, returns false.
*/
bool device_property_present(struct device *dev, const char *propname)
{
@@ -41,6 +43,8 @@ EXPORT_SYMBOL_GPL(device_property_present);
* fwnode_property_present - check if a property of a firmware node is present
* @fwnode: Firmware node whose property to check
* @propname: Name of the property
+ *
+ * Return: true if property @propname is present. Otherwise, returns false.
*/
bool fwnode_property_present(const struct fwnode_handle *fwnode,
const char *propname)
@@ -500,10 +504,10 @@ EXPORT_SYMBOL_GPL(fwnode_property_match_string);
* Obtain a reference based on a named property in an fwnode, with
* integer arguments.
*
- * Caller is responsible to call fwnode_handle_put() on the returned
- * args->fwnode pointer.
+ * The caller is responsible for calling fwnode_handle_put() on the returned
+ * @args->fwnode pointer.
*
- * Returns: %0 on success
+ * Return: %0 on success
* %-ENOENT when the index is out of bounds, the index has an empty
* reference or the property was not found
* %-EINVAL on parse error
@@ -539,8 +543,11 @@ EXPORT_SYMBOL_GPL(fwnode_property_get_reference_args);
*
* @index can be used when the named reference holds a table of references.
*
- * Returns pointer to the reference fwnode, or ERR_PTR. Caller is responsible to
- * call fwnode_handle_put() on the returned fwnode pointer.
+ * The caller is responsible for calling fwnode_handle_put() on the returned
+ * fwnode pointer.
+ *
+ * Return: a pointer to the reference fwnode, when found. Otherwise,
+ * returns an error pointer.
*/
struct fwnode_handle *fwnode_find_reference(const struct fwnode_handle *fwnode,
const char *name,
@@ -559,7 +566,7 @@ EXPORT_SYMBOL_GPL(fwnode_find_reference);
* fwnode_get_name - Return the name of a node
* @fwnode: The firmware node
*
- * Returns a pointer to the node name.
+ * Return: a pointer to the node name, or %NULL.
*/
const char *fwnode_get_name(const struct fwnode_handle *fwnode)
{
@@ -571,7 +578,7 @@ EXPORT_SYMBOL_GPL(fwnode_get_name);
* fwnode_get_name_prefix - Return the prefix of node for printing purposes
* @fwnode: The firmware node
*
- * Returns the prefix of a node, intended to be printed right before the node.
+ * Return: the prefix of a node, intended to be printed right before the node.
* The prefix works also as a separator between the nodes.
*/
const char *fwnode_get_name_prefix(const struct fwnode_handle *fwnode)
@@ -583,7 +590,10 @@ const char *fwnode_get_name_prefix(const struct fwnode_handle *fwnode)
* fwnode_get_parent - Return parent firwmare node
* @fwnode: Firmware whose parent is retrieved
*
- * Return parent firmware node of the given node if possible or %NULL if no
+ * The caller is responsible for calling fwnode_handle_put() on the returned
+ * fwnode pointer.
+ *
+ * Return: parent firmware node of the given node if possible or %NULL if no
* parent was available.
*/
struct fwnode_handle *fwnode_get_parent(const struct fwnode_handle *fwnode)
@@ -600,8 +610,12 @@ EXPORT_SYMBOL_GPL(fwnode_get_parent);
* on the passed node, making it suitable for iterating through a
* node's parents.
*
- * Returns a node pointer with refcount incremented, use
- * fwnode_handle_node() on it when done.
+ * The caller is responsible for calling fwnode_handle_put() on the returned
+ * fwnode pointer. Note that this function also puts a reference to @fwnode
+ * unconditionally.
+ *
+ * Return: parent firmware node of the given node if possible or %NULL if no
+ * parent was available.
*/
struct fwnode_handle *fwnode_get_next_parent(struct fwnode_handle *fwnode)
{
@@ -621,8 +635,10 @@ EXPORT_SYMBOL_GPL(fwnode_get_next_parent);
* firmware node that has a corresponding struct device and returns that struct
* device.
*
- * The caller of this function is expected to call put_device() on the returned
- * device when they are done.
+ * The caller is responsible for calling put_device() on the returned device
+ * pointer.
+ *
+ * Return: a pointer to the device of the @fwnode's closest ancestor.
*/
struct device *fwnode_get_next_parent_dev(struct fwnode_handle *fwnode)
{
@@ -643,7 +659,7 @@ struct device *fwnode_get_next_parent_dev(struct fwnode_handle *fwnode)
* fwnode_count_parents - Return the number of parents a node has
* @fwnode: The node the parents of which are to be counted
*
- * Returns the number of parents a node has.
+ * Return: the number of parents a node has.
*/
unsigned int fwnode_count_parents(const struct fwnode_handle *fwnode)
{
@@ -662,12 +678,12 @@ EXPORT_SYMBOL_GPL(fwnode_count_parents);
* @fwnode: The node the parent of which is requested
* @depth: Distance of the parent from the node
*
- * Returns the nth parent of a node. If there is no parent at the requested
+ * The caller is responsible for calling fwnode_handle_put() on the returned
+ * fwnode pointer.
+ *
+ * Return: the nth parent of a node. If there is no parent at the requested
* @depth, %NULL is returned. If @depth is 0, the functionality is equivalent to
* fwnode_handle_get(). For @depth == 1, it is fwnode_get_parent() and so on.
- *
- * The caller is responsible for calling fwnode_handle_put() for the returned
- * node.
*/
struct fwnode_handle *fwnode_get_nth_parent(struct fwnode_handle *fwnode,
unsigned int depth)
@@ -692,7 +708,7 @@ EXPORT_SYMBOL_GPL(fwnode_get_nth_parent);
*
* A node is considered an ancestor of itself too.
*
- * Returns true if @ancestor is an ancestor of @child. Otherwise, returns false.
+ * Return: true if @ancestor is an ancestor of @child. Otherwise, returns false.
*/
bool fwnode_is_ancestor_of(struct fwnode_handle *ancestor, struct fwnode_handle *child)
{
@@ -717,6 +733,10 @@ bool fwnode_is_ancestor_of(struct fwnode_handle *ancestor, struct fwnode_handle
* fwnode_get_next_child_node - Return the next child node handle for a node
* @fwnode: Firmware node to find the next child node for.
* @child: Handle to one of the node's child nodes or a %NULL handle.
+ *
+ * The caller is responsible for calling fwnode_handle_put() on the returned
+ * fwnode pointer. Note that this function also puts a reference to @child
+ * unconditionally.
*/
struct fwnode_handle *
fwnode_get_next_child_node(const struct fwnode_handle *fwnode,
@@ -727,10 +747,13 @@ fwnode_get_next_child_node(const struct fwnode_handle *fwnode,
EXPORT_SYMBOL_GPL(fwnode_get_next_child_node);
/**
- * fwnode_get_next_available_child_node - Return the next
- * available child node handle for a node
+ * fwnode_get_next_available_child_node - Return the next available child node handle for a node
* @fwnode: Firmware node to find the next child node for.
* @child: Handle to one of the node's child nodes or a %NULL handle.
+ *
+ * The caller is responsible for calling fwnode_handle_put() on the returned
+ * fwnode pointer. Note that this function also puts a reference to @child
+ * unconditionally.
*/
struct fwnode_handle *
fwnode_get_next_available_child_node(const struct fwnode_handle *fwnode,
@@ -754,7 +777,11 @@ EXPORT_SYMBOL_GPL(fwnode_get_next_available_child_node);
/**
* device_get_next_child_node - Return the next child node handle for a device
* @dev: Device to find the next child node for.
- * @child: Handle to one of the device's child nodes or a null handle.
+ * @child: Handle to one of the device's child nodes or a %NULL handle.
+ *
+ * The caller is responsible for calling fwnode_handle_put() on the returned
+ * fwnode pointer. Note that this function also puts a reference to @child
+ * unconditionally.
*/
struct fwnode_handle *device_get_next_child_node(struct device *dev,
struct fwnode_handle *child)
@@ -779,6 +806,9 @@ EXPORT_SYMBOL_GPL(device_get_next_child_node);
* fwnode_get_named_child_node - Return first matching named child node handle
* @fwnode: Firmware node to find the named child node for.
* @childname: String to match child node name against.
+ *
+ * The caller is responsible for calling fwnode_handle_put() on the returned
+ * fwnode pointer.
*/
struct fwnode_handle *
fwnode_get_named_child_node(const struct fwnode_handle *fwnode,
@@ -792,6 +822,9 @@ EXPORT_SYMBOL_GPL(fwnode_get_named_child_node);
* device_get_named_child_node - Return first matching named child node handle
* @dev: Device to find the named child node for.
* @childname: String to match child node name against.
+ *
+ * The caller is responsible for calling fwnode_handle_put() on the returned
+ * fwnode pointer.
*/
struct fwnode_handle *device_get_named_child_node(struct device *dev,
const char *childname)
@@ -804,7 +837,10 @@ EXPORT_SYMBOL_GPL(device_get_named_child_node);
* fwnode_handle_get - Obtain a reference to a device node
* @fwnode: Pointer to the device node to obtain the reference to.
*
- * Returns the fwnode handle.
+ * The caller is responsible for calling fwnode_handle_put() on the returned
+ * fwnode pointer.
+ *
+ * Return: the fwnode handle.
*/
struct fwnode_handle *fwnode_handle_get(struct fwnode_handle *fwnode)
{
@@ -833,6 +869,8 @@ EXPORT_SYMBOL_GPL(fwnode_handle_put);
* fwnode_device_is_available - check if a device is available for use
* @fwnode: Pointer to the fwnode of the device.
*
+ * Return: true if device is available for use. Otherwise, returns false.
+ *
* For fwnode node types that don't implement the .device_is_available()
* operation, this function returns true.
*/
@@ -851,6 +889,8 @@ EXPORT_SYMBOL_GPL(fwnode_device_is_available);
/**
* device_get_child_node_count - return the number of child nodes for device
* @dev: Device to cound the child nodes for
+ *
+ * Return: the number of child nodes for a given device.
*/
unsigned int device_get_child_node_count(struct device *dev)
{
@@ -926,7 +966,7 @@ EXPORT_SYMBOL_GPL(device_get_phy_mode);
* @fwnode: Pointer to the firmware node
* @index: Index of the IO range
*
- * Returns a pointer to the mapped memory.
+ * Return: a pointer to the mapped memory.
*/
void __iomem *fwnode_iomap(struct fwnode_handle *fwnode, int index)
{
@@ -939,12 +979,18 @@ EXPORT_SYMBOL(fwnode_iomap);
* @fwnode: Pointer to the firmware node
* @index: Zero-based index of the IRQ
*
- * Returns Linux IRQ number on success. Other values are determined
- * accordingly to acpi_/of_ irq_get() operation.
+ * Return: Linux IRQ number on success. Negative errno on failure.
*/
int fwnode_irq_get(const struct fwnode_handle *fwnode, unsigned int index)
{
- return fwnode_call_int_op(fwnode, irq_get, index);
+ int ret;
+
+ ret = fwnode_call_int_op(fwnode, irq_get, index);
+ /* We treat mapping errors as invalid case */
+ if (ret == 0)
+ return -EINVAL;
+
+ return ret;
}
EXPORT_SYMBOL(fwnode_irq_get);
@@ -959,8 +1005,7 @@ EXPORT_SYMBOL(fwnode_irq_get);
* number of the IRQ resource corresponding to the index of the matched
* string.
*
- * Return:
- * Linux IRQ number on success, or negative errno otherwise.
+ * Return: Linux IRQ number on success, or negative errno otherwise.
*/
int fwnode_irq_get_byname(const struct fwnode_handle *fwnode, const char *name)
{
@@ -982,7 +1027,11 @@ EXPORT_SYMBOL(fwnode_irq_get_byname);
* @fwnode: Pointer to the parent firmware node
* @prev: Previous endpoint node or %NULL to get the first
*
- * Returns an endpoint firmware node pointer or %NULL if no more endpoints
+ * The caller is responsible for calling fwnode_handle_put() on the returned
+ * fwnode pointer. Note that this function also puts a reference to @prev
+ * unconditionally.
+ *
+ * Return: an endpoint firmware node pointer or %NULL if no more endpoints
* are available.
*/
struct fwnode_handle *
@@ -1022,6 +1071,9 @@ EXPORT_SYMBOL_GPL(fwnode_graph_get_next_endpoint);
* fwnode_graph_get_port_parent - Return the device fwnode of a port endpoint
* @endpoint: Endpoint firmware node of the port
*
+ * The caller is responsible for calling fwnode_handle_put() on the returned
+ * fwnode pointer.
+ *
* Return: the firmware node of the device the @endpoint belongs to.
*/
struct fwnode_handle *
@@ -1043,6 +1095,9 @@ EXPORT_SYMBOL_GPL(fwnode_graph_get_port_parent);
* @fwnode: Endpoint firmware node pointing to the remote endpoint
*
* Extracts firmware node of a remote device the @fwnode points to.
+ *
+ * The caller is responsible for calling fwnode_handle_put() on the returned
+ * fwnode pointer.
*/
struct fwnode_handle *
fwnode_graph_get_remote_port_parent(const struct fwnode_handle *fwnode)
@@ -1063,6 +1118,9 @@ EXPORT_SYMBOL_GPL(fwnode_graph_get_remote_port_parent);
* @fwnode: Endpoint firmware node pointing to the remote endpoint
*
* Extracts firmware node of a remote port the @fwnode points to.
+ *
+ * The caller is responsible for calling fwnode_handle_put() on the returned
+ * fwnode pointer.
*/
struct fwnode_handle *
fwnode_graph_get_remote_port(const struct fwnode_handle *fwnode)
@@ -1076,6 +1134,9 @@ EXPORT_SYMBOL_GPL(fwnode_graph_get_remote_port);
* @fwnode: Endpoint firmware node pointing to the remote endpoint
*
* Extracts firmware node of a remote endpoint the @fwnode points to.
+ *
+ * The caller is responsible for calling fwnode_handle_put() on the returned
+ * fwnode pointer.
*/
struct fwnode_handle *
fwnode_graph_get_remote_endpoint(const struct fwnode_handle *fwnode)
@@ -1103,8 +1164,11 @@ static bool fwnode_graph_remote_available(struct fwnode_handle *ep)
* @endpoint: identifier of the endpoint node under the port node
* @flags: fwnode lookup flags
*
- * Return the fwnode handle of the local endpoint corresponding the port and
- * endpoint IDs or NULL if not found.
+ * The caller is responsible for calling fwnode_handle_put() on the returned
+ * fwnode pointer.
+ *
+ * Return: the fwnode handle of the local endpoint corresponding the port and
+ * endpoint IDs or %NULL if not found.
*
* If FWNODE_GRAPH_ENDPOINT_NEXT is passed in @flags and the specified endpoint
* has not been found, look for the closest endpoint ID greater than the
@@ -1112,9 +1176,6 @@ static bool fwnode_graph_remote_available(struct fwnode_handle *ep)
*
* Does not return endpoints that belong to disabled devices or endpoints that
* are unconnected, unless FWNODE_GRAPH_DEVICE_DISABLED is passed in @flags.
- *
- * The returned endpoint needs to be released by calling fwnode_handle_put() on
- * it when it is not needed any more.
*/
struct fwnode_handle *
fwnode_graph_get_endpoint_by_id(const struct fwnode_handle *fwnode,
@@ -1320,7 +1381,8 @@ EXPORT_SYMBOL_GPL(fwnode_connection_find_match);
* @fwnode and other device nodes. @match will be used to convert the
* connection description to data the caller is expecting to be returned
* through the @matches array.
- * If @matches is NULL @matches_len is ignored and the total number of resolved
+ *
+ * If @matches is %NULL @matches_len is ignored and the total number of resolved
* matches is returned.
*
* Return: Number of matches resolved, or negative errno.
diff --git a/drivers/bus/fsl-mc/dprc-driver.c b/drivers/bus/fsl-mc/dprc-driver.c
index 5e70f9775a0e3..d1e2d2987dd38 100644
--- a/drivers/bus/fsl-mc/dprc-driver.c
+++ b/drivers/bus/fsl-mc/dprc-driver.c
@@ -46,6 +46,9 @@ static int __fsl_mc_device_remove_if_not_in_mc(struct device *dev, void *data)
struct fsl_mc_child_objs *objs;
struct fsl_mc_device *mc_dev;
+ if (!dev_is_fsl_mc(dev))
+ return 0;
+
mc_dev = to_fsl_mc_device(dev);
objs = data;
@@ -65,6 +68,9 @@ static int __fsl_mc_device_remove_if_not_in_mc(struct device *dev, void *data)
static int __fsl_mc_device_remove(struct device *dev, void *data)
{
+ if (!dev_is_fsl_mc(dev))
+ return 0;
+
fsl_mc_device_remove(to_fsl_mc_device(dev));
return 0;
}
diff --git a/drivers/bus/ti-sysc.c b/drivers/bus/ti-sysc.c
index 9a7d12332fadb..cae078bffc715 100644
--- a/drivers/bus/ti-sysc.c
+++ b/drivers/bus/ti-sysc.c
@@ -1808,7 +1808,7 @@ static u32 sysc_quirk_dispc(struct sysc *ddata, int dispc_offset,
if (!ddata->module_va)
return -EIO;
- /* DISP_CONTROL */
+ /* DISP_CONTROL, shut down lcd and digit on disable if enabled */
val = sysc_read(ddata, dispc_offset + 0x40);
lcd_en = val & lcd_en_mask;
digit_en = val & digit_en_mask;
@@ -1820,7 +1820,7 @@ static u32 sysc_quirk_dispc(struct sysc *ddata, int dispc_offset,
else
irq_mask |= BIT(2) | BIT(3); /* EVSYNC bits */
}
- if (disable & (lcd_en | digit_en))
+ if (disable && (lcd_en || digit_en))
sysc_write(ddata, dispc_offset + 0x40,
val & ~(lcd_en_mask | digit_en_mask));
diff --git a/drivers/char/hw_random/st-rng.c b/drivers/char/hw_random/st-rng.c
index 15ba1e6fae4d2..6e9dfac9fc9f4 100644
--- a/drivers/char/hw_random/st-rng.c
+++ b/drivers/char/hw_random/st-rng.c
@@ -42,7 +42,6 @@
struct st_rng_data {
void __iomem *base;
- struct clk *clk;
struct hwrng ops;
};
@@ -85,26 +84,18 @@ static int st_rng_probe(struct platform_device *pdev)
if (IS_ERR(base))
return PTR_ERR(base);
- clk = devm_clk_get(&pdev->dev, NULL);
+ clk = devm_clk_get_enabled(&pdev->dev, NULL);
if (IS_ERR(clk))
return PTR_ERR(clk);
- ret = clk_prepare_enable(clk);
- if (ret)
- return ret;
-
ddata->ops.priv = (unsigned long)ddata;
ddata->ops.read = st_rng_read;
ddata->ops.name = pdev->name;
ddata->base = base;
- ddata->clk = clk;
-
- dev_set_drvdata(&pdev->dev, ddata);
ret = devm_hwrng_register(&pdev->dev, &ddata->ops);
if (ret) {
dev_err(&pdev->dev, "Failed to register HW RNG\n");
- clk_disable_unprepare(clk);
return ret;
}
@@ -113,15 +104,6 @@ static int st_rng_probe(struct platform_device *pdev)
return 0;
}
-static int st_rng_remove(struct platform_device *pdev)
-{
- struct st_rng_data *ddata = dev_get_drvdata(&pdev->dev);
-
- clk_disable_unprepare(ddata->clk);
-
- return 0;
-}
-
static const struct of_device_id st_rng_match[] __maybe_unused = {
{ .compatible = "st,rng" },
{},
@@ -134,7 +116,6 @@ static struct platform_driver st_rng_driver = {
.of_match_table = of_match_ptr(st_rng_match),
},
.probe = st_rng_probe,
- .remove = st_rng_remove
};
module_platform_driver(st_rng_driver);
diff --git a/drivers/char/hw_random/virtio-rng.c b/drivers/char/hw_random/virtio-rng.c
index a6f3a8a2aca6d..35304117338ab 100644
--- a/drivers/char/hw_random/virtio-rng.c
+++ b/drivers/char/hw_random/virtio-rng.c
@@ -4,6 +4,7 @@
* Copyright (C) 2007, 2008 Rusty Russell IBM Corporation
*/
+#include <asm/barrier.h>
#include <linux/err.h>
#include <linux/hw_random.h>
#include <linux/scatterlist.h>
@@ -37,13 +38,13 @@ struct virtrng_info {
static void random_recv_done(struct virtqueue *vq)
{
struct virtrng_info *vi = vq->vdev->priv;
+ unsigned int len;
/* We can get spurious callbacks, e.g. shared IRQs + virtio_pci. */
- if (!virtqueue_get_buf(vi->vq, &vi->data_avail))
+ if (!virtqueue_get_buf(vi->vq, &len))
return;
- vi->data_idx = 0;
-
+ smp_store_release(&vi->data_avail, len);
complete(&vi->have_data);
}
@@ -52,7 +53,6 @@ static void request_entropy(struct virtrng_info *vi)
struct scatterlist sg;
reinit_completion(&vi->have_data);
- vi->data_avail = 0;
vi->data_idx = 0;
sg_init_one(&sg, vi->data, sizeof(vi->data));
@@ -88,7 +88,7 @@ static int virtio_read(struct hwrng *rng, void *buf, size_t size, bool wait)
read = 0;
/* copy available data */
- if (vi->data_avail) {
+ if (smp_load_acquire(&vi->data_avail)) {
chunk = copy_data(vi, buf, size);
size -= chunk;
read += chunk;
diff --git a/drivers/clk/bcm/clk-raspberrypi.c b/drivers/clk/bcm/clk-raspberrypi.c
index 679f4649a7efd..278f845572813 100644
--- a/drivers/clk/bcm/clk-raspberrypi.c
+++ b/drivers/clk/bcm/clk-raspberrypi.c
@@ -375,9 +375,9 @@ static int raspberrypi_discover_clocks(struct raspberrypi_clk *rpi,
while (clks->id) {
struct raspberrypi_clk_variant *variant;
- if (clks->id > RPI_FIRMWARE_NUM_CLK_ID) {
+ if (clks->id >= RPI_FIRMWARE_NUM_CLK_ID) {
dev_err(rpi->dev, "Unknown clock id: %u (max: %u)\n",
- clks->id, RPI_FIRMWARE_NUM_CLK_ID);
+ clks->id, RPI_FIRMWARE_NUM_CLK_ID - 1);
return -EINVAL;
}
diff --git a/drivers/clk/clk-cdce925.c b/drivers/clk/clk-cdce925.c
index ef9a2d44e40c3..d88e1d681a2ce 100644
--- a/drivers/clk/clk-cdce925.c
+++ b/drivers/clk/clk-cdce925.c
@@ -714,6 +714,10 @@ static int cdce925_probe(struct i2c_client *client)
for (i = 0; i < data->chip_info->num_plls; ++i) {
pll_clk_name[i] = kasprintf(GFP_KERNEL, "%pOFn.pll%d",
client->dev.of_node, i);
+ if (!pll_clk_name[i]) {
+ err = -ENOMEM;
+ goto error;
+ }
init.name = pll_clk_name[i];
data->pll[i].chip = data;
data->pll[i].hw.init = &init;
@@ -755,6 +759,10 @@ static int cdce925_probe(struct i2c_client *client)
init.num_parents = 1;
init.parent_names = &parent_name; /* Mux Y1 to input */
init.name = kasprintf(GFP_KERNEL, "%pOFn.Y1", client->dev.of_node);
+ if (!init.name) {
+ err = -ENOMEM;
+ goto error;
+ }
data->clk[0].chip = data;
data->clk[0].hw.init = &init;
data->clk[0].index = 0;
@@ -773,6 +781,10 @@ static int cdce925_probe(struct i2c_client *client)
for (i = 1; i < data->chip_info->num_outputs; ++i) {
init.name = kasprintf(GFP_KERNEL, "%pOFn.Y%d",
client->dev.of_node, i+1);
+ if (!init.name) {
+ err = -ENOMEM;
+ goto error;
+ }
data->clk[i].chip = data;
data->clk[i].hw.init = &init;
data->clk[i].index = i;
diff --git a/drivers/clk/clk-renesas-pcie.c b/drivers/clk/clk-renesas-pcie.c
index 3e98a16eba6bb..35b2519f16961 100644
--- a/drivers/clk/clk-renesas-pcie.c
+++ b/drivers/clk/clk-renesas-pcie.c
@@ -353,7 +353,7 @@ static const struct rs9_chip_info renesas_9fgv0241_info = {
};
static const struct i2c_device_id rs9_id[] = {
- { "9fgv0241", .driver_data = RENESAS_9FGV0241 },
+ { "9fgv0241", .driver_data = (kernel_ulong_t)&renesas_9fgv0241_info },
{ }
};
MODULE_DEVICE_TABLE(i2c, rs9_id);
diff --git a/drivers/clk/clk-si5341.c b/drivers/clk/clk-si5341.c
index 0e528d7ba656e..c7d8cbd22bacc 100644
--- a/drivers/clk/clk-si5341.c
+++ b/drivers/clk/clk-si5341.c
@@ -1553,7 +1553,7 @@ static int si5341_probe(struct i2c_client *client)
struct clk_init_data init;
struct clk *input;
const char *root_clock_name;
- const char *synth_clock_names[SI5341_NUM_SYNTH];
+ const char *synth_clock_names[SI5341_NUM_SYNTH] = { NULL };
int err;
unsigned int i;
struct clk_si5341_output_config config[SI5341_MAX_NUM_OUTPUTS];
@@ -1697,6 +1697,10 @@ static int si5341_probe(struct i2c_client *client)
for (i = 0; i < data->num_synth; ++i) {
synth_clock_names[i] = devm_kasprintf(&client->dev, GFP_KERNEL,
"%s.N%u", client->dev.of_node->name, i);
+ if (!synth_clock_names[i]) {
+ err = -ENOMEM;
+ goto free_clk_names;
+ }
init.name = synth_clock_names[i];
data->synth[i].index = i;
data->synth[i].data = data;
@@ -1705,6 +1709,7 @@ static int si5341_probe(struct i2c_client *client)
if (err) {
dev_err(&client->dev,
"synth N%u registration failed\n", i);
+ goto free_clk_names;
}
}
@@ -1714,6 +1719,10 @@ static int si5341_probe(struct i2c_client *client)
for (i = 0; i < data->num_outputs; ++i) {
init.name = kasprintf(GFP_KERNEL, "%s.%d",
client->dev.of_node->name, i);
+ if (!init.name) {
+ err = -ENOMEM;
+ goto free_clk_names;
+ }
init.flags = config[i].synth_master ? CLK_SET_RATE_PARENT : 0;
data->clk[i].index = i;
data->clk[i].data = data;
@@ -1735,7 +1744,7 @@ static int si5341_probe(struct i2c_client *client)
if (err) {
dev_err(&client->dev,
"output %u registration failed\n", i);
- goto cleanup;
+ goto free_clk_names;
}
if (config[i].always_on)
clk_prepare(data->clk[i].hw.clk);
@@ -1745,7 +1754,7 @@ static int si5341_probe(struct i2c_client *client)
data);
if (err) {
dev_err(&client->dev, "unable to add clk provider\n");
- goto cleanup;
+ goto free_clk_names;
}
if (initialization_required) {
@@ -1753,11 +1762,11 @@ static int si5341_probe(struct i2c_client *client)
regcache_cache_only(data->regmap, false);
err = regcache_sync(data->regmap);
if (err < 0)
- goto cleanup;
+ goto free_clk_names;
err = si5341_finalize_defaults(data);
if (err < 0)
- goto cleanup;
+ goto free_clk_names;
}
/* wait for device to report input clock present and PLL lock */
@@ -1766,32 +1775,31 @@ static int si5341_probe(struct i2c_client *client)
10000, 250000);
if (err) {
dev_err(&client->dev, "Error waiting for input clock or PLL lock\n");
- goto cleanup;
+ goto free_clk_names;
}
/* clear sticky alarm bits from initialization */
err = regmap_write(data->regmap, SI5341_STATUS_STICKY, 0);
if (err) {
dev_err(&client->dev, "unable to clear sticky status\n");
- goto cleanup;
+ goto free_clk_names;
}
err = sysfs_create_files(&client->dev.kobj, si5341_attributes);
- if (err) {
+ if (err)
dev_err(&client->dev, "unable to create sysfs files\n");
- goto cleanup;
- }
+free_clk_names:
/* Free the names, clk framework makes copies */
for (i = 0; i < data->num_synth; ++i)
devm_kfree(&client->dev, (void *)synth_clock_names[i]);
- return 0;
-
cleanup:
- for (i = 0; i < SI5341_MAX_NUM_OUTPUTS; ++i) {
- if (data->clk[i].vddo_reg)
- regulator_disable(data->clk[i].vddo_reg);
+ if (err) {
+ for (i = 0; i < SI5341_MAX_NUM_OUTPUTS; ++i) {
+ if (data->clk[i].vddo_reg)
+ regulator_disable(data->clk[i].vddo_reg);
+ }
}
return err;
}
diff --git a/drivers/clk/clk-versaclock5.c b/drivers/clk/clk-versaclock5.c
index 88689415aff9c..ef50ab78dd90d 100644
--- a/drivers/clk/clk-versaclock5.c
+++ b/drivers/clk/clk-versaclock5.c
@@ -450,10 +450,7 @@ static long vc5_pll_round_rate(struct clk_hw *hw, unsigned long rate,
u32 div_int;
u64 div_frc;
- if (rate < VC5_PLL_VCO_MIN)
- rate = VC5_PLL_VCO_MIN;
- if (rate > VC5_PLL_VCO_MAX)
- rate = VC5_PLL_VCO_MAX;
+ rate = clamp(rate, VC5_PLL_VCO_MIN, VC5_PLL_VCO_MAX);
/* Determine integer part, which is 12 bit wide */
div_int = rate / *parent_rate;
@@ -1030,6 +1027,11 @@ static int vc5_probe(struct i2c_client *client)
}
init.name = kasprintf(GFP_KERNEL, "%pOFn.mux", client->dev.of_node);
+ if (!init.name) {
+ ret = -ENOMEM;
+ goto err_clk;
+ }
+
init.ops = &vc5_mux_ops;
init.flags = 0;
init.parent_names = parent_names;
@@ -1044,6 +1046,10 @@ static int vc5_probe(struct i2c_client *client)
memset(&init, 0, sizeof(init));
init.name = kasprintf(GFP_KERNEL, "%pOFn.dbl",
client->dev.of_node);
+ if (!init.name) {
+ ret = -ENOMEM;
+ goto err_clk;
+ }
init.ops = &vc5_dbl_ops;
init.flags = CLK_SET_RATE_PARENT;
init.parent_names = parent_names;
@@ -1059,6 +1065,10 @@ static int vc5_probe(struct i2c_client *client)
/* Register PFD */
memset(&init, 0, sizeof(init));
init.name = kasprintf(GFP_KERNEL, "%pOFn.pfd", client->dev.of_node);
+ if (!init.name) {
+ ret = -ENOMEM;
+ goto err_clk;
+ }
init.ops = &vc5_pfd_ops;
init.flags = CLK_SET_RATE_PARENT;
init.parent_names = parent_names;
@@ -1076,6 +1086,10 @@ static int vc5_probe(struct i2c_client *client)
/* Register PLL */
memset(&init, 0, sizeof(init));
init.name = kasprintf(GFP_KERNEL, "%pOFn.pll", client->dev.of_node);
+ if (!init.name) {
+ ret = -ENOMEM;
+ goto err_clk;
+ }
init.ops = &vc5_pll_ops;
init.flags = CLK_SET_RATE_PARENT;
init.parent_names = parent_names;
@@ -1095,6 +1109,10 @@ static int vc5_probe(struct i2c_client *client)
memset(&init, 0, sizeof(init));
init.name = kasprintf(GFP_KERNEL, "%pOFn.fod%d",
client->dev.of_node, idx);
+ if (!init.name) {
+ ret = -ENOMEM;
+ goto err_clk;
+ }
init.ops = &vc5_fod_ops;
init.flags = CLK_SET_RATE_PARENT;
init.parent_names = parent_names;
@@ -1113,6 +1131,10 @@ static int vc5_probe(struct i2c_client *client)
memset(&init, 0, sizeof(init));
init.name = kasprintf(GFP_KERNEL, "%pOFn.out0_sel_i2cb",
client->dev.of_node);
+ if (!init.name) {
+ ret = -ENOMEM;
+ goto err_clk;
+ }
init.ops = &vc5_clk_out_ops;
init.flags = CLK_SET_RATE_PARENT;
init.parent_names = parent_names;
@@ -1139,6 +1161,10 @@ static int vc5_probe(struct i2c_client *client)
memset(&init, 0, sizeof(init));
init.name = kasprintf(GFP_KERNEL, "%pOFn.out%d",
client->dev.of_node, idx + 1);
+ if (!init.name) {
+ ret = -ENOMEM;
+ goto err_clk;
+ }
init.ops = &vc5_clk_out_ops;
init.flags = CLK_SET_RATE_PARENT;
init.parent_names = parent_names;
@@ -1258,13 +1284,13 @@ static const struct vc5_chip_info idt_5p49v6975_info = {
};
static const struct i2c_device_id vc5_id[] = {
- { "5p49v5923", .driver_data = IDT_VC5_5P49V5923 },
- { "5p49v5925", .driver_data = IDT_VC5_5P49V5925 },
- { "5p49v5933", .driver_data = IDT_VC5_5P49V5933 },
- { "5p49v5935", .driver_data = IDT_VC5_5P49V5935 },
- { "5p49v6901", .driver_data = IDT_VC6_5P49V6901 },
- { "5p49v6965", .driver_data = IDT_VC6_5P49V6965 },
- { "5p49v6975", .driver_data = IDT_VC6_5P49V6975 },
+ { "5p49v5923", .driver_data = (kernel_ulong_t)&idt_5p49v5923_info },
+ { "5p49v5925", .driver_data = (kernel_ulong_t)&idt_5p49v5925_info },
+ { "5p49v5933", .driver_data = (kernel_ulong_t)&idt_5p49v5933_info },
+ { "5p49v5935", .driver_data = (kernel_ulong_t)&idt_5p49v5935_info },
+ { "5p49v6901", .driver_data = (kernel_ulong_t)&idt_5p49v6901_info },
+ { "5p49v6965", .driver_data = (kernel_ulong_t)&idt_5p49v6965_info },
+ { "5p49v6975", .driver_data = (kernel_ulong_t)&idt_5p49v6975_info },
{ }
};
MODULE_DEVICE_TABLE(i2c, vc5_id);
diff --git a/drivers/clk/clk-versaclock7.c b/drivers/clk/clk-versaclock7.c
index 8e4f86e852aa0..0ae191f50b4b2 100644
--- a/drivers/clk/clk-versaclock7.c
+++ b/drivers/clk/clk-versaclock7.c
@@ -1282,7 +1282,7 @@ static const struct regmap_config vc7_regmap_config = {
};
static const struct i2c_device_id vc7_i2c_id[] = {
- { "rc21008a", VC7_RC21008A },
+ { "rc21008a", .driver_data = (kernel_ulong_t)&vc7_rc21008a_info },
{}
};
MODULE_DEVICE_TABLE(i2c, vc7_i2c_id);
diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
index 57b83665e5c3a..e0de6565800d2 100644
--- a/drivers/clk/clk.c
+++ b/drivers/clk/clk.c
@@ -1525,6 +1525,7 @@ void clk_hw_forward_rate_request(const struct clk_hw *hw,
parent->core, req,
parent_rate);
}
+EXPORT_SYMBOL_GPL(clk_hw_forward_rate_request);
static bool clk_core_can_round(struct clk_core * const core)
{
@@ -4650,6 +4651,7 @@ int devm_clk_notifier_register(struct device *dev, struct clk *clk,
if (!ret) {
devres->clk = clk;
devres->nb = nb;
+ devres_add(dev, devres);
} else {
devres_free(devres);
}
diff --git a/drivers/clk/imx/clk-imx8mn.c b/drivers/clk/imx/clk-imx8mn.c
index 2afea905f7f3c..b2b8b8b3f0ab8 100644
--- a/drivers/clk/imx/clk-imx8mn.c
+++ b/drivers/clk/imx/clk-imx8mn.c
@@ -323,7 +323,7 @@ static int imx8mn_clocks_probe(struct platform_device *pdev)
void __iomem *base;
int ret;
- clk_hw_data = kzalloc(struct_size(clk_hw_data, hws,
+ clk_hw_data = devm_kzalloc(dev, struct_size(clk_hw_data, hws,
IMX8MN_CLK_END), GFP_KERNEL);
if (WARN_ON(!clk_hw_data))
return -ENOMEM;
@@ -340,10 +340,10 @@ static int imx8mn_clocks_probe(struct platform_device *pdev)
hws[IMX8MN_CLK_EXT4] = imx_obtain_fixed_clk_hw(np, "clk_ext4");
np = of_find_compatible_node(NULL, NULL, "fsl,imx8mn-anatop");
- base = of_iomap(np, 0);
+ base = devm_of_iomap(dev, np, 0, NULL);
of_node_put(np);
- if (WARN_ON(!base)) {
- ret = -ENOMEM;
+ if (WARN_ON(IS_ERR(base))) {
+ ret = PTR_ERR(base);
goto unregister_hws;
}
diff --git a/drivers/clk/imx/clk-imx8mp.c b/drivers/clk/imx/clk-imx8mp.c
index 5d68d975b4eb1..05c02f4e2a143 100644
--- a/drivers/clk/imx/clk-imx8mp.c
+++ b/drivers/clk/imx/clk-imx8mp.c
@@ -413,25 +413,22 @@ static int imx8mp_clocks_probe(struct platform_device *pdev)
struct device *dev = &pdev->dev;
struct device_node *np;
void __iomem *anatop_base, *ccm_base;
+ int err;
np = of_find_compatible_node(NULL, NULL, "fsl,imx8mp-anatop");
- anatop_base = of_iomap(np, 0);
+ anatop_base = devm_of_iomap(dev, np, 0, NULL);
of_node_put(np);
- if (WARN_ON(!anatop_base))
- return -ENOMEM;
+ if (WARN_ON(IS_ERR(anatop_base)))
+ return PTR_ERR(anatop_base);
np = dev->of_node;
ccm_base = devm_platform_ioremap_resource(pdev, 0);
- if (WARN_ON(IS_ERR(ccm_base))) {
- iounmap(anatop_base);
+ if (WARN_ON(IS_ERR(ccm_base)))
return PTR_ERR(ccm_base);
- }
- clk_hw_data = kzalloc(struct_size(clk_hw_data, hws, IMX8MP_CLK_END), GFP_KERNEL);
- if (WARN_ON(!clk_hw_data)) {
- iounmap(anatop_base);
+ clk_hw_data = devm_kzalloc(dev, struct_size(clk_hw_data, hws, IMX8MP_CLK_END), GFP_KERNEL);
+ if (WARN_ON(!clk_hw_data))
return -ENOMEM;
- }
clk_hw_data->num = IMX8MP_CLK_END;
hws = clk_hw_data->hws;
@@ -711,7 +708,12 @@ static int imx8mp_clocks_probe(struct platform_device *pdev)
imx_check_clk_hws(hws, IMX8MP_CLK_END);
- of_clk_add_hw_provider(np, of_clk_hw_onecell_get, clk_hw_data);
+ err = of_clk_add_hw_provider(np, of_clk_hw_onecell_get, clk_hw_data);
+ if (err < 0) {
+ dev_err(dev, "failed to register hws for i.MX8MP\n");
+ imx_unregister_hw_clocks(hws, IMX8MP_CLK_END);
+ return err;
+ }
imx_register_uart_clocks(4);
diff --git a/drivers/clk/imx/clk-imx93.c b/drivers/clk/imx/clk-imx93.c
index 02d6a9894521d..5e3d299190c89 100644
--- a/drivers/clk/imx/clk-imx93.c
+++ b/drivers/clk/imx/clk-imx93.c
@@ -261,7 +261,7 @@ static int imx93_clocks_probe(struct platform_device *pdev)
void __iomem *base, *anatop_base;
int i, ret;
- clk_hw_data = kzalloc(struct_size(clk_hw_data, hws,
+ clk_hw_data = devm_kzalloc(dev, struct_size(clk_hw_data, hws,
IMX93_CLK_END), GFP_KERNEL);
if (!clk_hw_data)
return -ENOMEM;
@@ -285,10 +285,12 @@ static int imx93_clocks_probe(struct platform_device *pdev)
"sys_pll_pfd2", 1, 2);
np = of_find_compatible_node(NULL, NULL, "fsl,imx93-anatop");
- anatop_base = of_iomap(np, 0);
+ anatop_base = devm_of_iomap(dev, np, 0, NULL);
of_node_put(np);
- if (WARN_ON(!anatop_base))
- return -ENOMEM;
+ if (WARN_ON(IS_ERR(anatop_base))) {
+ ret = PTR_ERR(base);
+ goto unregister_hws;
+ }
clks[IMX93_CLK_AUDIO_PLL] = imx_clk_fracn_gppll("audio_pll", "osc_24m", anatop_base + 0x1200,
&imx_fracn_gppll);
@@ -298,8 +300,8 @@ static int imx93_clocks_probe(struct platform_device *pdev)
np = dev->of_node;
base = devm_platform_ioremap_resource(pdev, 0);
if (WARN_ON(IS_ERR(base))) {
- iounmap(anatop_base);
- return PTR_ERR(base);
+ ret = PTR_ERR(base);
+ goto unregister_hws;
}
for (i = 0; i < ARRAY_SIZE(root_array); i++) {
@@ -329,7 +331,6 @@ static int imx93_clocks_probe(struct platform_device *pdev)
unregister_hws:
imx_unregister_hw_clocks(clks, IMX93_CLK_END);
- iounmap(anatop_base);
return ret;
}
diff --git a/drivers/clk/imx/clk-imxrt1050.c b/drivers/clk/imx/clk-imxrt1050.c
index 26108e9f7e67a..64d8b65a81040 100644
--- a/drivers/clk/imx/clk-imxrt1050.c
+++ b/drivers/clk/imx/clk-imxrt1050.c
@@ -42,7 +42,7 @@ static int imxrt1050_clocks_probe(struct platform_device *pdev)
struct device_node *anp;
int ret;
- clk_hw_data = kzalloc(struct_size(clk_hw_data, hws,
+ clk_hw_data = devm_kzalloc(dev, struct_size(clk_hw_data, hws,
IMXRT1050_CLK_END), GFP_KERNEL);
if (WARN_ON(!clk_hw_data))
return -ENOMEM;
@@ -53,10 +53,12 @@ static int imxrt1050_clocks_probe(struct platform_device *pdev)
hws[IMXRT1050_CLK_OSC] = imx_obtain_fixed_clk_hw(np, "osc");
anp = of_find_compatible_node(NULL, NULL, "fsl,imxrt-anatop");
- pll_base = of_iomap(anp, 0);
+ pll_base = devm_of_iomap(dev, anp, 0, NULL);
of_node_put(anp);
- if (WARN_ON(!pll_base))
- return -ENOMEM;
+ if (WARN_ON(IS_ERR(pll_base))) {
+ ret = PTR_ERR(pll_base);
+ goto unregister_hws;
+ }
/* Anatop clocks */
hws[IMXRT1050_CLK_DUMMY] = imx_clk_hw_fixed("dummy", 0UL);
@@ -104,8 +106,10 @@ static int imxrt1050_clocks_probe(struct platform_device *pdev)
/* CCM clocks */
ccm_base = devm_platform_ioremap_resource(pdev, 0);
- if (WARN_ON(IS_ERR(ccm_base)))
- return PTR_ERR(ccm_base);
+ if (WARN_ON(IS_ERR(ccm_base))) {
+ ret = PTR_ERR(ccm_base);
+ goto unregister_hws;
+ }
hws[IMXRT1050_CLK_ARM_PODF] = imx_clk_hw_divider("arm_podf", "pll1_arm", ccm_base + 0x10, 0, 3);
hws[IMXRT1050_CLK_PRE_PERIPH_SEL] = imx_clk_hw_mux("pre_periph_sel", ccm_base + 0x18, 18, 2,
@@ -148,8 +152,12 @@ static int imxrt1050_clocks_probe(struct platform_device *pdev)
ret = of_clk_add_hw_provider(np, of_clk_hw_onecell_get, clk_hw_data);
if (ret < 0) {
dev_err(dev, "Failed to register clks for i.MXRT1050.\n");
- imx_unregister_hw_clocks(hws, IMXRT1050_CLK_END);
+ goto unregister_hws;
}
+ return 0;
+
+unregister_hws:
+ imx_unregister_hw_clocks(hws, IMXRT1050_CLK_END);
return ret;
}
static const struct of_device_id imxrt1050_clk_of_match[] = {
diff --git a/drivers/clk/imx/clk-scu.c b/drivers/clk/imx/clk-scu.c
index 1e6870f3671f6..db307890e4c16 100644
--- a/drivers/clk/imx/clk-scu.c
+++ b/drivers/clk/imx/clk-scu.c
@@ -707,11 +707,11 @@ struct clk_hw *imx_clk_scu_alloc_dev(const char *name,
void imx_clk_scu_unregister(void)
{
- struct imx_scu_clk_node *clk;
+ struct imx_scu_clk_node *clk, *n;
int i;
for (i = 0; i < IMX_SC_R_LAST; i++) {
- list_for_each_entry(clk, &imx_scu_clks[i], node) {
+ list_for_each_entry_safe(clk, n, &imx_scu_clks[i], node) {
clk_hw_unregister(clk->hw);
kfree(clk);
}
diff --git a/drivers/clk/keystone/sci-clk.c b/drivers/clk/keystone/sci-clk.c
index d4b4e74e22da6..254f2cf24be21 100644
--- a/drivers/clk/keystone/sci-clk.c
+++ b/drivers/clk/keystone/sci-clk.c
@@ -294,6 +294,8 @@ static int _sci_clk_build(struct sci_clk_provider *provider,
name = kasprintf(GFP_KERNEL, "clk:%d:%d", sci_clk->dev_id,
sci_clk->clk_id);
+ if (!name)
+ return -ENOMEM;
init.name = name;
diff --git a/drivers/clk/qcom/camcc-sc7180.c b/drivers/clk/qcom/camcc-sc7180.c
index e2b4804695f37..8a4ba7a19ed12 100644
--- a/drivers/clk/qcom/camcc-sc7180.c
+++ b/drivers/clk/qcom/camcc-sc7180.c
@@ -1480,12 +1480,21 @@ static struct clk_branch cam_cc_sys_tmr_clk = {
},
};
+static struct gdsc titan_top_gdsc = {
+ .gdscr = 0xb134,
+ .pd = {
+ .name = "titan_top_gdsc",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+};
+
static struct gdsc bps_gdsc = {
.gdscr = 0x6004,
.pd = {
.name = "bps_gdsc",
},
.pwrsts = PWRSTS_OFF_ON,
+ .parent = &titan_top_gdsc.pd,
.flags = HW_CTRL,
};
@@ -1495,6 +1504,7 @@ static struct gdsc ife_0_gdsc = {
.name = "ife_0_gdsc",
},
.pwrsts = PWRSTS_OFF_ON,
+ .parent = &titan_top_gdsc.pd,
};
static struct gdsc ife_1_gdsc = {
@@ -1503,6 +1513,7 @@ static struct gdsc ife_1_gdsc = {
.name = "ife_1_gdsc",
},
.pwrsts = PWRSTS_OFF_ON,
+ .parent = &titan_top_gdsc.pd,
};
static struct gdsc ipe_0_gdsc = {
@@ -1512,15 +1523,9 @@ static struct gdsc ipe_0_gdsc = {
},
.pwrsts = PWRSTS_OFF_ON,
.flags = HW_CTRL,
+ .parent = &titan_top_gdsc.pd,
};
-static struct gdsc titan_top_gdsc = {
- .gdscr = 0xb134,
- .pd = {
- .name = "titan_top_gdsc",
- },
- .pwrsts = PWRSTS_OFF_ON,
-};
static struct clk_hw *cam_cc_sc7180_hws[] = {
[CAM_CC_PLL2_OUT_EARLY] = &cam_cc_pll2_out_early.hw,
diff --git a/drivers/clk/qcom/dispcc-qcm2290.c b/drivers/clk/qcom/dispcc-qcm2290.c
index 24755dc841f9d..5cec98c4e8372 100644
--- a/drivers/clk/qcom/dispcc-qcm2290.c
+++ b/drivers/clk/qcom/dispcc-qcm2290.c
@@ -23,9 +23,11 @@
enum {
P_BI_TCXO,
+ P_BI_TCXO_AO,
P_DISP_CC_PLL0_OUT_MAIN,
P_DSI0_PHY_PLL_OUT_BYTECLK,
P_DSI0_PHY_PLL_OUT_DSICLK,
+ P_GPLL0_OUT_DIV,
P_GPLL0_OUT_MAIN,
P_SLEEP_CLK,
};
@@ -81,8 +83,8 @@ static const struct clk_parent_data disp_cc_parent_data_1[] = {
};
static const struct parent_map disp_cc_parent_map_2[] = {
- { P_BI_TCXO, 0 },
- { P_GPLL0_OUT_MAIN, 4 },
+ { P_BI_TCXO_AO, 0 },
+ { P_GPLL0_OUT_DIV, 4 },
};
static const struct clk_parent_data disp_cc_parent_data_2[] = {
@@ -150,9 +152,9 @@ static struct clk_regmap_div disp_cc_mdss_byte0_div_clk_src = {
};
static const struct freq_tbl ftbl_disp_cc_mdss_ahb_clk_src[] = {
- F(19200000, P_BI_TCXO, 1, 0, 0),
- F(37500000, P_GPLL0_OUT_MAIN, 8, 0, 0),
- F(75000000, P_GPLL0_OUT_MAIN, 4, 0, 0),
+ F(19200000, P_BI_TCXO_AO, 1, 0, 0),
+ F(37500000, P_GPLL0_OUT_DIV, 8, 0, 0),
+ F(75000000, P_GPLL0_OUT_DIV, 4, 0, 0),
{ }
};
diff --git a/drivers/clk/qcom/gcc-ipq6018.c b/drivers/clk/qcom/gcc-ipq6018.c
index 3f9c2f61a5d93..cde62a11f5736 100644
--- a/drivers/clk/qcom/gcc-ipq6018.c
+++ b/drivers/clk/qcom/gcc-ipq6018.c
@@ -1654,7 +1654,7 @@ static struct clk_rcg2 sdcc1_apps_clk_src = {
.name = "sdcc1_apps_clk_src",
.parent_data = gcc_xo_gpll0_gpll2_gpll0_out_main_div2,
.num_parents = 4,
- .ops = &clk_rcg2_ops,
+ .ops = &clk_rcg2_floor_ops,
},
};
@@ -4517,24 +4517,24 @@ static const struct qcom_reset_map gcc_ipq6018_resets[] = {
[GCC_PCIE0_AHB_ARES] = { 0x75040, 5 },
[GCC_PCIE0_AXI_MASTER_STICKY_ARES] = { 0x75040, 6 },
[GCC_PCIE0_AXI_SLAVE_STICKY_ARES] = { 0x75040, 7 },
- [GCC_PPE_FULL_RESET] = { 0x68014, 0 },
- [GCC_UNIPHY0_SOFT_RESET] = { 0x56004, 0 },
+ [GCC_PPE_FULL_RESET] = { .reg = 0x68014, .bitmask = 0xf0000 },
+ [GCC_UNIPHY0_SOFT_RESET] = { .reg = 0x56004, .bitmask = 0x3ff2 },
[GCC_UNIPHY0_XPCS_RESET] = { 0x56004, 2 },
- [GCC_UNIPHY1_SOFT_RESET] = { 0x56104, 0 },
+ [GCC_UNIPHY1_SOFT_RESET] = { .reg = 0x56104, .bitmask = 0x32 },
[GCC_UNIPHY1_XPCS_RESET] = { 0x56104, 2 },
- [GCC_EDMA_HW_RESET] = { 0x68014, 0 },
- [GCC_NSSPORT1_RESET] = { 0x68014, 0 },
- [GCC_NSSPORT2_RESET] = { 0x68014, 0 },
- [GCC_NSSPORT3_RESET] = { 0x68014, 0 },
- [GCC_NSSPORT4_RESET] = { 0x68014, 0 },
- [GCC_NSSPORT5_RESET] = { 0x68014, 0 },
- [GCC_UNIPHY0_PORT1_ARES] = { 0x56004, 0 },
- [GCC_UNIPHY0_PORT2_ARES] = { 0x56004, 0 },
- [GCC_UNIPHY0_PORT3_ARES] = { 0x56004, 0 },
- [GCC_UNIPHY0_PORT4_ARES] = { 0x56004, 0 },
- [GCC_UNIPHY0_PORT5_ARES] = { 0x56004, 0 },
- [GCC_UNIPHY0_PORT_4_5_RESET] = { 0x56004, 0 },
- [GCC_UNIPHY0_PORT_4_RESET] = { 0x56004, 0 },
+ [GCC_EDMA_HW_RESET] = { .reg = 0x68014, .bitmask = 0x300000 },
+ [GCC_NSSPORT1_RESET] = { .reg = 0x68014, .bitmask = 0x1000003 },
+ [GCC_NSSPORT2_RESET] = { .reg = 0x68014, .bitmask = 0x200000c },
+ [GCC_NSSPORT3_RESET] = { .reg = 0x68014, .bitmask = 0x4000030 },
+ [GCC_NSSPORT4_RESET] = { .reg = 0x68014, .bitmask = 0x8000300 },
+ [GCC_NSSPORT5_RESET] = { .reg = 0x68014, .bitmask = 0x10000c00 },
+ [GCC_UNIPHY0_PORT1_ARES] = { .reg = 0x56004, .bitmask = 0x30 },
+ [GCC_UNIPHY0_PORT2_ARES] = { .reg = 0x56004, .bitmask = 0xc0 },
+ [GCC_UNIPHY0_PORT3_ARES] = { .reg = 0x56004, .bitmask = 0x300 },
+ [GCC_UNIPHY0_PORT4_ARES] = { .reg = 0x56004, .bitmask = 0xc00 },
+ [GCC_UNIPHY0_PORT5_ARES] = { .reg = 0x56004, .bitmask = 0x3000 },
+ [GCC_UNIPHY0_PORT_4_5_RESET] = { .reg = 0x56004, .bitmask = 0x3c02 },
+ [GCC_UNIPHY0_PORT_4_RESET] = { .reg = 0x56004, .bitmask = 0xc02 },
[GCC_LPASS_BCR] = {0x1F000, 0},
[GCC_UBI32_TBU_BCR] = {0x65000, 0},
[GCC_LPASS_TBU_BCR] = {0x6C000, 0},
diff --git a/drivers/clk/qcom/gcc-qcm2290.c b/drivers/clk/qcom/gcc-qcm2290.c
index 096deff2ba257..48995e50c6bd7 100644
--- a/drivers/clk/qcom/gcc-qcm2290.c
+++ b/drivers/clk/qcom/gcc-qcm2290.c
@@ -650,7 +650,7 @@ static struct clk_rcg2 gcc_usb30_prim_mock_utmi_clk_src = {
.name = "gcc_usb30_prim_mock_utmi_clk_src",
.parent_data = gcc_parents_0,
.num_parents = ARRAY_SIZE(gcc_parents_0),
- .ops = &clk_rcg2_ops,
+ .ops = &clk_rcg2_shared_ops,
},
};
@@ -686,7 +686,7 @@ static struct clk_rcg2 gcc_camss_axi_clk_src = {
.name = "gcc_camss_axi_clk_src",
.parent_data = gcc_parents_4,
.num_parents = ARRAY_SIZE(gcc_parents_4),
- .ops = &clk_rcg2_ops,
+ .ops = &clk_rcg2_shared_ops,
},
};
@@ -706,7 +706,7 @@ static struct clk_rcg2 gcc_camss_cci_clk_src = {
.name = "gcc_camss_cci_clk_src",
.parent_data = gcc_parents_9,
.num_parents = ARRAY_SIZE(gcc_parents_9),
- .ops = &clk_rcg2_ops,
+ .ops = &clk_rcg2_shared_ops,
},
};
@@ -728,7 +728,7 @@ static struct clk_rcg2 gcc_camss_csi0phytimer_clk_src = {
.name = "gcc_camss_csi0phytimer_clk_src",
.parent_data = gcc_parents_5,
.num_parents = ARRAY_SIZE(gcc_parents_5),
- .ops = &clk_rcg2_ops,
+ .ops = &clk_rcg2_shared_ops,
},
};
@@ -742,7 +742,7 @@ static struct clk_rcg2 gcc_camss_csi1phytimer_clk_src = {
.name = "gcc_camss_csi1phytimer_clk_src",
.parent_data = gcc_parents_5,
.num_parents = ARRAY_SIZE(gcc_parents_5),
- .ops = &clk_rcg2_ops,
+ .ops = &clk_rcg2_shared_ops,
},
};
@@ -764,7 +764,7 @@ static struct clk_rcg2 gcc_camss_mclk0_clk_src = {
.parent_data = gcc_parents_3,
.num_parents = ARRAY_SIZE(gcc_parents_3),
.flags = CLK_OPS_PARENT_ENABLE,
- .ops = &clk_rcg2_ops,
+ .ops = &clk_rcg2_shared_ops,
},
};
@@ -779,7 +779,7 @@ static struct clk_rcg2 gcc_camss_mclk1_clk_src = {
.parent_data = gcc_parents_3,
.num_parents = ARRAY_SIZE(gcc_parents_3),
.flags = CLK_OPS_PARENT_ENABLE,
- .ops = &clk_rcg2_ops,
+ .ops = &clk_rcg2_shared_ops,
},
};
@@ -794,7 +794,7 @@ static struct clk_rcg2 gcc_camss_mclk2_clk_src = {
.parent_data = gcc_parents_3,
.num_parents = ARRAY_SIZE(gcc_parents_3),
.flags = CLK_OPS_PARENT_ENABLE,
- .ops = &clk_rcg2_ops,
+ .ops = &clk_rcg2_shared_ops,
},
};
@@ -809,7 +809,7 @@ static struct clk_rcg2 gcc_camss_mclk3_clk_src = {
.parent_data = gcc_parents_3,
.num_parents = ARRAY_SIZE(gcc_parents_3),
.flags = CLK_OPS_PARENT_ENABLE,
- .ops = &clk_rcg2_ops,
+ .ops = &clk_rcg2_shared_ops,
},
};
@@ -830,7 +830,7 @@ static struct clk_rcg2 gcc_camss_ope_ahb_clk_src = {
.name = "gcc_camss_ope_ahb_clk_src",
.parent_data = gcc_parents_6,
.num_parents = ARRAY_SIZE(gcc_parents_6),
- .ops = &clk_rcg2_ops,
+ .ops = &clk_rcg2_shared_ops,
},
};
@@ -854,7 +854,7 @@ static struct clk_rcg2 gcc_camss_ope_clk_src = {
.parent_data = gcc_parents_6,
.num_parents = ARRAY_SIZE(gcc_parents_6),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_ops,
+ .ops = &clk_rcg2_shared_ops,
},
};
@@ -888,7 +888,7 @@ static struct clk_rcg2 gcc_camss_tfe_0_clk_src = {
.name = "gcc_camss_tfe_0_clk_src",
.parent_data = gcc_parents_7,
.num_parents = ARRAY_SIZE(gcc_parents_7),
- .ops = &clk_rcg2_ops,
+ .ops = &clk_rcg2_shared_ops,
},
};
@@ -912,7 +912,7 @@ static struct clk_rcg2 gcc_camss_tfe_0_csid_clk_src = {
.name = "gcc_camss_tfe_0_csid_clk_src",
.parent_data = gcc_parents_8,
.num_parents = ARRAY_SIZE(gcc_parents_8),
- .ops = &clk_rcg2_ops,
+ .ops = &clk_rcg2_shared_ops,
},
};
@@ -926,7 +926,7 @@ static struct clk_rcg2 gcc_camss_tfe_1_clk_src = {
.name = "gcc_camss_tfe_1_clk_src",
.parent_data = gcc_parents_7,
.num_parents = ARRAY_SIZE(gcc_parents_7),
- .ops = &clk_rcg2_ops,
+ .ops = &clk_rcg2_shared_ops,
},
};
@@ -940,7 +940,7 @@ static struct clk_rcg2 gcc_camss_tfe_1_csid_clk_src = {
.name = "gcc_camss_tfe_1_csid_clk_src",
.parent_data = gcc_parents_8,
.num_parents = ARRAY_SIZE(gcc_parents_8),
- .ops = &clk_rcg2_ops,
+ .ops = &clk_rcg2_shared_ops,
},
};
@@ -963,7 +963,7 @@ static struct clk_rcg2 gcc_camss_tfe_cphy_rx_clk_src = {
.parent_data = gcc_parents_10,
.num_parents = ARRAY_SIZE(gcc_parents_10),
.flags = CLK_OPS_PARENT_ENABLE,
- .ops = &clk_rcg2_ops,
+ .ops = &clk_rcg2_shared_ops,
},
};
@@ -984,7 +984,7 @@ static struct clk_rcg2 gcc_camss_top_ahb_clk_src = {
.name = "gcc_camss_top_ahb_clk_src",
.parent_data = gcc_parents_4,
.num_parents = ARRAY_SIZE(gcc_parents_4),
- .ops = &clk_rcg2_ops,
+ .ops = &clk_rcg2_shared_ops,
},
};
@@ -1006,7 +1006,7 @@ static struct clk_rcg2 gcc_gp1_clk_src = {
.name = "gcc_gp1_clk_src",
.parent_data = gcc_parents_2,
.num_parents = ARRAY_SIZE(gcc_parents_2),
- .ops = &clk_rcg2_ops,
+ .ops = &clk_rcg2_shared_ops,
},
};
@@ -1020,7 +1020,7 @@ static struct clk_rcg2 gcc_gp2_clk_src = {
.name = "gcc_gp2_clk_src",
.parent_data = gcc_parents_2,
.num_parents = ARRAY_SIZE(gcc_parents_2),
- .ops = &clk_rcg2_ops,
+ .ops = &clk_rcg2_shared_ops,
},
};
@@ -1034,7 +1034,7 @@ static struct clk_rcg2 gcc_gp3_clk_src = {
.name = "gcc_gp3_clk_src",
.parent_data = gcc_parents_2,
.num_parents = ARRAY_SIZE(gcc_parents_2),
- .ops = &clk_rcg2_ops,
+ .ops = &clk_rcg2_shared_ops,
},
};
@@ -1054,7 +1054,7 @@ static struct clk_rcg2 gcc_pdm2_clk_src = {
.name = "gcc_pdm2_clk_src",
.parent_data = gcc_parents_0,
.num_parents = ARRAY_SIZE(gcc_parents_0),
- .ops = &clk_rcg2_ops,
+ .ops = &clk_rcg2_shared_ops,
},
};
@@ -1082,7 +1082,7 @@ static struct clk_init_data gcc_qupv3_wrap0_s0_clk_src_init = {
.name = "gcc_qupv3_wrap0_s0_clk_src",
.parent_data = gcc_parents_1,
.num_parents = ARRAY_SIZE(gcc_parents_1),
- .ops = &clk_rcg2_ops,
+ .ops = &clk_rcg2_shared_ops,
};
static struct clk_rcg2 gcc_qupv3_wrap0_s0_clk_src = {
@@ -1098,7 +1098,7 @@ static struct clk_init_data gcc_qupv3_wrap0_s1_clk_src_init = {
.name = "gcc_qupv3_wrap0_s1_clk_src",
.parent_data = gcc_parents_1,
.num_parents = ARRAY_SIZE(gcc_parents_1),
- .ops = &clk_rcg2_ops,
+ .ops = &clk_rcg2_shared_ops,
};
static struct clk_rcg2 gcc_qupv3_wrap0_s1_clk_src = {
@@ -1114,7 +1114,7 @@ static struct clk_init_data gcc_qupv3_wrap0_s2_clk_src_init = {
.name = "gcc_qupv3_wrap0_s2_clk_src",
.parent_data = gcc_parents_1,
.num_parents = ARRAY_SIZE(gcc_parents_1),
- .ops = &clk_rcg2_ops,
+ .ops = &clk_rcg2_shared_ops,
};
static struct clk_rcg2 gcc_qupv3_wrap0_s2_clk_src = {
@@ -1130,7 +1130,7 @@ static struct clk_init_data gcc_qupv3_wrap0_s3_clk_src_init = {
.name = "gcc_qupv3_wrap0_s3_clk_src",
.parent_data = gcc_parents_1,
.num_parents = ARRAY_SIZE(gcc_parents_1),
- .ops = &clk_rcg2_ops,
+ .ops = &clk_rcg2_shared_ops,
};
static struct clk_rcg2 gcc_qupv3_wrap0_s3_clk_src = {
@@ -1146,7 +1146,7 @@ static struct clk_init_data gcc_qupv3_wrap0_s4_clk_src_init = {
.name = "gcc_qupv3_wrap0_s4_clk_src",
.parent_data = gcc_parents_1,
.num_parents = ARRAY_SIZE(gcc_parents_1),
- .ops = &clk_rcg2_ops,
+ .ops = &clk_rcg2_shared_ops,
};
static struct clk_rcg2 gcc_qupv3_wrap0_s4_clk_src = {
@@ -1162,7 +1162,7 @@ static struct clk_init_data gcc_qupv3_wrap0_s5_clk_src_init = {
.name = "gcc_qupv3_wrap0_s5_clk_src",
.parent_data = gcc_parents_1,
.num_parents = ARRAY_SIZE(gcc_parents_1),
- .ops = &clk_rcg2_ops,
+ .ops = &clk_rcg2_shared_ops,
};
static struct clk_rcg2 gcc_qupv3_wrap0_s5_clk_src = {
@@ -1219,7 +1219,7 @@ static struct clk_rcg2 gcc_sdcc1_ice_core_clk_src = {
.name = "gcc_sdcc1_ice_core_clk_src",
.parent_data = gcc_parents_0,
.num_parents = ARRAY_SIZE(gcc_parents_0),
- .ops = &clk_rcg2_ops,
+ .ops = &clk_rcg2_shared_ops,
},
};
@@ -1266,7 +1266,7 @@ static struct clk_rcg2 gcc_usb30_prim_master_clk_src = {
.name = "gcc_usb30_prim_master_clk_src",
.parent_data = gcc_parents_0,
.num_parents = ARRAY_SIZE(gcc_parents_0),
- .ops = &clk_rcg2_ops,
+ .ops = &clk_rcg2_shared_ops,
},
};
@@ -1280,7 +1280,7 @@ static struct clk_rcg2 gcc_usb3_prim_phy_aux_clk_src = {
.name = "gcc_usb3_prim_phy_aux_clk_src",
.parent_data = gcc_parents_13,
.num_parents = ARRAY_SIZE(gcc_parents_13),
- .ops = &clk_rcg2_ops,
+ .ops = &clk_rcg2_shared_ops,
},
};
@@ -1303,7 +1303,7 @@ static struct clk_rcg2 gcc_video_venus_clk_src = {
.parent_data = gcc_parents_14,
.num_parents = ARRAY_SIZE(gcc_parents_14),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_ops,
+ .ops = &clk_rcg2_shared_ops,
},
};
diff --git a/drivers/clk/qcom/mmcc-msm8974.c b/drivers/clk/qcom/mmcc-msm8974.c
index f74662925a582..17ed52046170a 100644
--- a/drivers/clk/qcom/mmcc-msm8974.c
+++ b/drivers/clk/qcom/mmcc-msm8974.c
@@ -473,7 +473,7 @@ static struct clk_rcg2 mdp_clk_src = {
.name = "mdp_clk_src",
.parent_names = mmcc_xo_mmpll0_dsi_hdmi_gpll0,
.num_parents = 6,
- .ops = &clk_rcg2_ops,
+ .ops = &clk_rcg2_shared_ops,
},
};
@@ -2192,23 +2192,6 @@ static struct clk_branch ocmemcx_ocmemnoc_clk = {
},
};
-static struct clk_branch oxili_ocmemgx_clk = {
- .halt_reg = 0x402c,
- .clkr = {
- .enable_reg = 0x402c,
- .enable_mask = BIT(0),
- .hw.init = &(struct clk_init_data){
- .name = "oxili_ocmemgx_clk",
- .parent_names = (const char *[]){
- "gfx3d_clk_src",
- },
- .num_parents = 1,
- .flags = CLK_SET_RATE_PARENT,
- .ops = &clk_branch2_ops,
- },
- },
-};
-
static struct clk_branch ocmemnoc_clk = {
.halt_reg = 0x50b4,
.clkr = {
@@ -2389,7 +2372,7 @@ static struct gdsc mdss_gdsc = {
.pd = {
.name = "mdss",
},
- .pwrsts = PWRSTS_RET_ON,
+ .pwrsts = PWRSTS_OFF_ON,
};
static struct gdsc camss_jpeg_gdsc = {
@@ -2500,7 +2483,6 @@ static struct clk_regmap *mmcc_msm8226_clocks[] = {
[MMSS_MMSSNOC_AXI_CLK] = &mmss_mmssnoc_axi_clk.clkr,
[MMSS_S0_AXI_CLK] = &mmss_s0_axi_clk.clkr,
[OCMEMCX_AHB_CLK] = &ocmemcx_ahb_clk.clkr,
- [OXILI_OCMEMGX_CLK] = &oxili_ocmemgx_clk.clkr,
[OXILI_GFX3D_CLK] = &oxili_gfx3d_clk.clkr,
[OXILICX_AHB_CLK] = &oxilicx_ahb_clk.clkr,
[OXILICX_AXI_CLK] = &oxilicx_axi_clk.clkr,
@@ -2658,7 +2640,6 @@ static struct clk_regmap *mmcc_msm8974_clocks[] = {
[MMSS_S0_AXI_CLK] = &mmss_s0_axi_clk.clkr,
[OCMEMCX_AHB_CLK] = &ocmemcx_ahb_clk.clkr,
[OCMEMCX_OCMEMNOC_CLK] = &ocmemcx_ocmemnoc_clk.clkr,
- [OXILI_OCMEMGX_CLK] = &oxili_ocmemgx_clk.clkr,
[OCMEMNOC_CLK] = &ocmemnoc_clk.clkr,
[OXILI_GFX3D_CLK] = &oxili_gfx3d_clk.clkr,
[OXILICX_AHB_CLK] = &oxilicx_ahb_clk.clkr,
diff --git a/drivers/clk/qcom/reset.c b/drivers/clk/qcom/reset.c
index 2a16adb572d2b..0e914ec7aeae1 100644
--- a/drivers/clk/qcom/reset.c
+++ b/drivers/clk/qcom/reset.c
@@ -30,7 +30,7 @@ qcom_reset_assert(struct reset_controller_dev *rcdev, unsigned long id)
rst = to_qcom_reset_controller(rcdev);
map = &rst->reset_map[id];
- mask = BIT(map->bit);
+ mask = map->bitmask ? map->bitmask : BIT(map->bit);
return regmap_update_bits(rst->regmap, map->reg, mask, mask);
}
@@ -44,7 +44,7 @@ qcom_reset_deassert(struct reset_controller_dev *rcdev, unsigned long id)
rst = to_qcom_reset_controller(rcdev);
map = &rst->reset_map[id];
- mask = BIT(map->bit);
+ mask = map->bitmask ? map->bitmask : BIT(map->bit);
return regmap_update_bits(rst->regmap, map->reg, mask, 0);
}
diff --git a/drivers/clk/qcom/reset.h b/drivers/clk/qcom/reset.h
index b8c113582072b..9a47c838d9b1b 100644
--- a/drivers/clk/qcom/reset.h
+++ b/drivers/clk/qcom/reset.h
@@ -12,6 +12,7 @@ struct qcom_reset_map {
unsigned int reg;
u8 bit;
u8 udelay;
+ u32 bitmask;
};
struct regmap;
diff --git a/drivers/clk/renesas/rzg2l-cpg.c b/drivers/clk/renesas/rzg2l-cpg.c
index 3ff6ecd617565..2c877576c5729 100644
--- a/drivers/clk/renesas/rzg2l-cpg.c
+++ b/drivers/clk/renesas/rzg2l-cpg.c
@@ -600,10 +600,8 @@ static int rzg2l_cpg_sipll5_set_rate(struct clk_hw *hw,
}
/* Output clock setting 1 */
- writel(CPG_SIPLL5_CLK1_POSTDIV1_WEN | CPG_SIPLL5_CLK1_POSTDIV2_WEN |
- CPG_SIPLL5_CLK1_REFDIV_WEN | (params.pl5_postdiv1 << 0) |
- (params.pl5_postdiv2 << 4) | (params.pl5_refdiv << 8),
- priv->base + CPG_SIPLL5_CLK1);
+ writel((params.pl5_postdiv1 << 0) | (params.pl5_postdiv2 << 4) |
+ (params.pl5_refdiv << 8), priv->base + CPG_SIPLL5_CLK1);
/* Output clock setting, SSCG modulation value setting 3 */
writel((params.pl5_fracin << 8), priv->base + CPG_SIPLL5_CLK3);
diff --git a/drivers/clk/renesas/rzg2l-cpg.h b/drivers/clk/renesas/rzg2l-cpg.h
index cecbdf5e4f93a..b33a3e79161b6 100644
--- a/drivers/clk/renesas/rzg2l-cpg.h
+++ b/drivers/clk/renesas/rzg2l-cpg.h
@@ -32,9 +32,6 @@
#define CPG_SIPLL5_STBY_RESETB_WEN BIT(16)
#define CPG_SIPLL5_STBY_SSCG_EN_WEN BIT(18)
#define CPG_SIPLL5_STBY_DOWNSPREAD_WEN BIT(20)
-#define CPG_SIPLL5_CLK1_POSTDIV1_WEN BIT(16)
-#define CPG_SIPLL5_CLK1_POSTDIV2_WEN BIT(20)
-#define CPG_SIPLL5_CLK1_REFDIV_WEN BIT(24)
#define CPG_SIPLL5_CLK4_RESV_LSB (0xFF)
#define CPG_SIPLL5_MON_PLL5_LOCK BIT(4)
diff --git a/drivers/clk/tegra/clk-tegra124-emc.c b/drivers/clk/tegra/clk-tegra124-emc.c
index 219c80653dbdb..2a6db04342815 100644
--- a/drivers/clk/tegra/clk-tegra124-emc.c
+++ b/drivers/clk/tegra/clk-tegra124-emc.c
@@ -464,6 +464,7 @@ static int load_timings_from_dt(struct tegra_clk_emc *tegra,
err = load_one_timing_from_dt(tegra, timing, child);
if (err) {
of_node_put(child);
+ kfree(tegra->timings);
return err;
}
@@ -515,6 +516,7 @@ struct clk *tegra124_clk_register_emc(void __iomem *base, struct device_node *np
err = load_timings_from_dt(tegra, node, node_ram_code);
if (err) {
of_node_put(node);
+ kfree(tegra);
return ERR_PTR(err);
}
}
diff --git a/drivers/clk/ti/clkctrl.c b/drivers/clk/ti/clkctrl.c
index ae58628794176..57611bfb299c1 100644
--- a/drivers/clk/ti/clkctrl.c
+++ b/drivers/clk/ti/clkctrl.c
@@ -258,6 +258,9 @@ static const char * __init clkctrl_get_clock_name(struct device_node *np,
if (clkctrl_name && !legacy_naming) {
clock_name = kasprintf(GFP_KERNEL, "%s-clkctrl:%04x:%d",
clkctrl_name, offset, index);
+ if (!clock_name)
+ return NULL;
+
strreplace(clock_name, '_', '-');
return clock_name;
@@ -586,6 +589,10 @@ static void __init _ti_omap4_clkctrl_setup(struct device_node *node)
if (clkctrl_name) {
provider->clkdm_name = kasprintf(GFP_KERNEL,
"%s_clkdm", clkctrl_name);
+ if (!provider->clkdm_name) {
+ kfree(provider);
+ return;
+ }
goto clkdm_found;
}
diff --git a/drivers/clk/xilinx/clk-xlnx-clock-wizard.c b/drivers/clk/xilinx/clk-xlnx-clock-wizard.c
index eb1dfe7ecc1b4..4a23583933bcc 100644
--- a/drivers/clk/xilinx/clk-xlnx-clock-wizard.c
+++ b/drivers/clk/xilinx/clk-xlnx-clock-wizard.c
@@ -354,7 +354,7 @@ static struct clk *clk_wzrd_register_divider(struct device *dev,
hw = &div->hw;
ret = devm_clk_hw_register(dev, hw);
if (ret)
- hw = ERR_PTR(ret);
+ return ERR_PTR(ret);
return hw->clk;
}
diff --git a/drivers/clocksource/timer-cadence-ttc.c b/drivers/clocksource/timer-cadence-ttc.c
index 4efd0cf3b602d..0d52e28fea4de 100644
--- a/drivers/clocksource/timer-cadence-ttc.c
+++ b/drivers/clocksource/timer-cadence-ttc.c
@@ -486,10 +486,10 @@ static int __init ttc_timer_probe(struct platform_device *pdev)
* and use it. Note that the event timer uses the interrupt and it's the
* 2nd TTC hence the irq_of_parse_and_map(,1)
*/
- timer_baseaddr = of_iomap(timer, 0);
- if (!timer_baseaddr) {
+ timer_baseaddr = devm_of_iomap(&pdev->dev, timer, 0, NULL);
+ if (IS_ERR(timer_baseaddr)) {
pr_err("ERROR: invalid timer base address\n");
- return -ENXIO;
+ return PTR_ERR(timer_baseaddr);
}
irq = irq_of_parse_and_map(timer, 1);
@@ -513,20 +513,27 @@ static int __init ttc_timer_probe(struct platform_device *pdev)
clk_ce = of_clk_get(timer, clksel);
if (IS_ERR(clk_ce)) {
pr_err("ERROR: timer input clock not found\n");
- return PTR_ERR(clk_ce);
+ ret = PTR_ERR(clk_ce);
+ goto put_clk_cs;
}
ret = ttc_setup_clocksource(clk_cs, timer_baseaddr, timer_width);
if (ret)
- return ret;
+ goto put_clk_ce;
ret = ttc_setup_clockevent(clk_ce, timer_baseaddr + 4, irq);
if (ret)
- return ret;
+ goto put_clk_ce;
pr_info("%pOFn #0 at %p, irq=%d\n", timer, timer_baseaddr, irq);
return 0;
+
+put_clk_ce:
+ clk_put(clk_ce);
+put_clk_cs:
+ clk_put(clk_cs);
+ return ret;
}
static const struct of_device_id ttc_timer_of_match[] = {
diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c
index 6ff73c30769fa..818eb2503cdd5 100644
--- a/drivers/cpufreq/intel_pstate.c
+++ b/drivers/cpufreq/intel_pstate.c
@@ -837,6 +837,8 @@ static ssize_t store_energy_performance_preference(
err = cpufreq_start_governor(policy);
if (!ret)
ret = err;
+ } else {
+ ret = 0;
}
}
diff --git a/drivers/cpufreq/mediatek-cpufreq.c b/drivers/cpufreq/mediatek-cpufreq.c
index 9a39a7ccfae96..fef68cb2b38f7 100644
--- a/drivers/cpufreq/mediatek-cpufreq.c
+++ b/drivers/cpufreq/mediatek-cpufreq.c
@@ -696,9 +696,16 @@ static const struct mtk_cpufreq_platform_data mt2701_platform_data = {
static const struct mtk_cpufreq_platform_data mt7622_platform_data = {
.min_volt_shift = 100000,
.max_volt_shift = 200000,
- .proc_max_volt = 1360000,
+ .proc_max_volt = 1350000,
.sram_min_volt = 0,
- .sram_max_volt = 1360000,
+ .sram_max_volt = 1350000,
+ .ccifreq_supported = false,
+};
+
+static const struct mtk_cpufreq_platform_data mt7623_platform_data = {
+ .min_volt_shift = 100000,
+ .max_volt_shift = 200000,
+ .proc_max_volt = 1300000,
.ccifreq_supported = false,
};
@@ -734,7 +741,7 @@ static const struct of_device_id mtk_cpufreq_machines[] __initconst = {
{ .compatible = "mediatek,mt2701", .data = &mt2701_platform_data },
{ .compatible = "mediatek,mt2712", .data = &mt2701_platform_data },
{ .compatible = "mediatek,mt7622", .data = &mt7622_platform_data },
- { .compatible = "mediatek,mt7623", .data = &mt7622_platform_data },
+ { .compatible = "mediatek,mt7623", .data = &mt7623_platform_data },
{ .compatible = "mediatek,mt8167", .data = &mt8516_platform_data },
{ .compatible = "mediatek,mt817x", .data = &mt2701_platform_data },
{ .compatible = "mediatek,mt8173", .data = &mt2701_platform_data },
diff --git a/drivers/crypto/marvell/cesa/cipher.c b/drivers/crypto/marvell/cesa/cipher.c
index c6f2fa753b7c0..0f37dfd42d850 100644
--- a/drivers/crypto/marvell/cesa/cipher.c
+++ b/drivers/crypto/marvell/cesa/cipher.c
@@ -297,7 +297,7 @@ static int mv_cesa_des_setkey(struct crypto_skcipher *cipher, const u8 *key,
static int mv_cesa_des3_ede_setkey(struct crypto_skcipher *cipher,
const u8 *key, unsigned int len)
{
- struct mv_cesa_des_ctx *ctx = crypto_skcipher_ctx(cipher);
+ struct mv_cesa_des3_ctx *ctx = crypto_skcipher_ctx(cipher);
int err;
err = verify_skcipher_des3_key(cipher, key);
diff --git a/drivers/crypto/nx/Makefile b/drivers/crypto/nx/Makefile
index d00181a26dd65..483cef62acee8 100644
--- a/drivers/crypto/nx/Makefile
+++ b/drivers/crypto/nx/Makefile
@@ -1,7 +1,6 @@
# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_CRYPTO_DEV_NX_ENCRYPT) += nx-crypto.o
nx-crypto-objs := nx.o \
- nx_debugfs.o \
nx-aes-cbc.o \
nx-aes-ecb.o \
nx-aes-gcm.o \
@@ -11,6 +10,7 @@ nx-crypto-objs := nx.o \
nx-sha256.o \
nx-sha512.o
+nx-crypto-$(CONFIG_DEBUG_FS) += nx_debugfs.o
obj-$(CONFIG_CRYPTO_DEV_NX_COMPRESS_PSERIES) += nx-compress-pseries.o nx-compress.o
obj-$(CONFIG_CRYPTO_DEV_NX_COMPRESS_POWERNV) += nx-compress-powernv.o nx-compress.o
nx-compress-objs := nx-842.o
diff --git a/drivers/crypto/nx/nx.h b/drivers/crypto/nx/nx.h
index c6233173c612e..2697baebb6a35 100644
--- a/drivers/crypto/nx/nx.h
+++ b/drivers/crypto/nx/nx.h
@@ -170,8 +170,8 @@ struct nx_sg *nx_walk_and_build(struct nx_sg *, unsigned int,
void nx_debugfs_init(struct nx_crypto_driver *);
void nx_debugfs_fini(struct nx_crypto_driver *);
#else
-#define NX_DEBUGFS_INIT(drv) (0)
-#define NX_DEBUGFS_FINI(drv) (0)
+#define NX_DEBUGFS_INIT(drv) do {} while (0)
+#define NX_DEBUGFS_FINI(drv) do {} while (0)
#endif
#define NX_PAGE_NUM(x) ((u64)(x) & 0xfffffffffffff000ULL)
diff --git a/drivers/crypto/qat/qat_common/qat_asym_algs.c b/drivers/crypto/qat/qat_common/qat_asym_algs.c
index 94a26702aeae1..4128200a90329 100644
--- a/drivers/crypto/qat/qat_common/qat_asym_algs.c
+++ b/drivers/crypto/qat/qat_common/qat_asym_algs.c
@@ -170,15 +170,14 @@ static void qat_dh_cb(struct icp_qat_fw_pke_resp *resp)
}
areq->dst_len = req->ctx.dh->p_size;
+ dma_unmap_single(dev, req->out.dh.r, req->ctx.dh->p_size,
+ DMA_FROM_DEVICE);
if (req->dst_align) {
scatterwalk_map_and_copy(req->dst_align, areq->dst, 0,
areq->dst_len, 1);
kfree_sensitive(req->dst_align);
}
- dma_unmap_single(dev, req->out.dh.r, req->ctx.dh->p_size,
- DMA_FROM_DEVICE);
-
dma_unmap_single(dev, req->phy_in, sizeof(struct qat_dh_input_params),
DMA_TO_DEVICE);
dma_unmap_single(dev, req->phy_out,
@@ -494,6 +493,8 @@ static int qat_dh_init_tfm(struct crypto_kpp *tfm)
if (!inst)
return -EINVAL;
+ kpp_set_reqsize(tfm, sizeof(struct qat_asym_request) + 64);
+
ctx->p_size = 0;
ctx->g2 = false;
ctx->inst = inst;
@@ -519,12 +520,14 @@ static void qat_rsa_cb(struct icp_qat_fw_pke_resp *resp)
err = (err == ICP_QAT_FW_COMN_STATUS_FLAG_OK) ? 0 : -EINVAL;
- kfree_sensitive(req->src_align);
-
dma_unmap_single(dev, req->in.rsa.enc.m, req->ctx.rsa->key_sz,
DMA_TO_DEVICE);
+ kfree_sensitive(req->src_align);
+
areq->dst_len = req->ctx.rsa->key_sz;
+ dma_unmap_single(dev, req->out.rsa.enc.c, req->ctx.rsa->key_sz,
+ DMA_FROM_DEVICE);
if (req->dst_align) {
scatterwalk_map_and_copy(req->dst_align, areq->dst, 0,
areq->dst_len, 1);
@@ -532,9 +535,6 @@ static void qat_rsa_cb(struct icp_qat_fw_pke_resp *resp)
kfree_sensitive(req->dst_align);
}
- dma_unmap_single(dev, req->out.rsa.enc.c, req->ctx.rsa->key_sz,
- DMA_FROM_DEVICE);
-
dma_unmap_single(dev, req->phy_in, sizeof(struct qat_rsa_input_params),
DMA_TO_DEVICE);
dma_unmap_single(dev, req->phy_out,
@@ -1230,6 +1230,8 @@ static int qat_rsa_init_tfm(struct crypto_akcipher *tfm)
if (!inst)
return -EINVAL;
+ akcipher_set_reqsize(tfm, sizeof(struct qat_asym_request) + 64);
+
ctx->key_sz = 0;
ctx->inst = inst;
return 0;
@@ -1252,7 +1254,6 @@ static struct akcipher_alg rsa = {
.max_size = qat_rsa_max_size,
.init = qat_rsa_init_tfm,
.exit = qat_rsa_exit_tfm,
- .reqsize = sizeof(struct qat_asym_request) + 64,
.base = {
.cra_name = "rsa",
.cra_driver_name = "qat-rsa",
@@ -1269,7 +1270,6 @@ static struct kpp_alg dh = {
.max_size = qat_dh_max_size,
.init = qat_dh_init_tfm,
.exit = qat_dh_exit_tfm,
- .reqsize = sizeof(struct qat_asym_request) + 64,
.base = {
.cra_name = "dh",
.cra_driver_name = "qat-dh",
diff --git a/drivers/dax/bus.c b/drivers/dax/bus.c
index c64e7076537cb..3a9348c7f7289 100644
--- a/drivers/dax/bus.c
+++ b/drivers/dax/bus.c
@@ -432,18 +432,34 @@ static void unregister_dev_dax(void *dev)
put_device(dev);
}
+static void dax_region_free(struct kref *kref)
+{
+ struct dax_region *dax_region;
+
+ dax_region = container_of(kref, struct dax_region, kref);
+ kfree(dax_region);
+}
+
+void dax_region_put(struct dax_region *dax_region)
+{
+ kref_put(&dax_region->kref, dax_region_free);
+}
+EXPORT_SYMBOL_GPL(dax_region_put);
+
/* a return value >= 0 indicates this invocation invalidated the id */
static int __free_dev_dax_id(struct dev_dax *dev_dax)
{
- struct dax_region *dax_region = dev_dax->region;
struct device *dev = &dev_dax->dev;
+ struct dax_region *dax_region;
int rc = dev_dax->id;
device_lock_assert(dev);
- if (is_static(dax_region) || dev_dax->id < 0)
+ if (!dev_dax->dyn_id || dev_dax->id < 0)
return -1;
+ dax_region = dev_dax->region;
ida_free(&dax_region->ida, dev_dax->id);
+ dax_region_put(dax_region);
dev_dax->id = -1;
return rc;
}
@@ -459,6 +475,20 @@ static int free_dev_dax_id(struct dev_dax *dev_dax)
return rc;
}
+static int alloc_dev_dax_id(struct dev_dax *dev_dax)
+{
+ struct dax_region *dax_region = dev_dax->region;
+ int id;
+
+ id = ida_alloc(&dax_region->ida, GFP_KERNEL);
+ if (id < 0)
+ return id;
+ kref_get(&dax_region->kref);
+ dev_dax->dyn_id = true;
+ dev_dax->id = id;
+ return id;
+}
+
static ssize_t delete_store(struct device *dev, struct device_attribute *attr,
const char *buf, size_t len)
{
@@ -546,20 +576,6 @@ static const struct attribute_group *dax_region_attribute_groups[] = {
NULL,
};
-static void dax_region_free(struct kref *kref)
-{
- struct dax_region *dax_region;
-
- dax_region = container_of(kref, struct dax_region, kref);
- kfree(dax_region);
-}
-
-void dax_region_put(struct dax_region *dax_region)
-{
- kref_put(&dax_region->kref, dax_region_free);
-}
-EXPORT_SYMBOL_GPL(dax_region_put);
-
static void dax_region_unregister(void *region)
{
struct dax_region *dax_region = region;
@@ -621,10 +637,12 @@ EXPORT_SYMBOL_GPL(alloc_dax_region);
static void dax_mapping_release(struct device *dev)
{
struct dax_mapping *mapping = to_dax_mapping(dev);
- struct dev_dax *dev_dax = to_dev_dax(dev->parent);
+ struct device *parent = dev->parent;
+ struct dev_dax *dev_dax = to_dev_dax(parent);
ida_free(&dev_dax->ida, mapping->id);
kfree(mapping);
+ put_device(parent);
}
static void unregister_dax_mapping(void *data)
@@ -764,6 +782,7 @@ static int devm_register_dax_mapping(struct dev_dax *dev_dax, int range_id)
dev = &mapping->dev;
device_initialize(dev);
dev->parent = &dev_dax->dev;
+ get_device(dev->parent);
dev->type = &dax_mapping_type;
dev_set_name(dev, "mapping%d", mapping->id);
rc = device_add(dev);
@@ -1281,12 +1300,10 @@ static const struct attribute_group *dax_attribute_groups[] = {
static void dev_dax_release(struct device *dev)
{
struct dev_dax *dev_dax = to_dev_dax(dev);
- struct dax_region *dax_region = dev_dax->region;
struct dax_device *dax_dev = dev_dax->dax_dev;
put_dax(dax_dev);
free_dev_dax_id(dev_dax);
- dax_region_put(dax_region);
kfree(dev_dax->pgmap);
kfree(dev_dax);
}
@@ -1310,6 +1327,7 @@ struct dev_dax *devm_create_dev_dax(struct dev_dax_data *data)
if (!dev_dax)
return ERR_PTR(-ENOMEM);
+ dev_dax->region = dax_region;
if (is_static(dax_region)) {
if (dev_WARN_ONCE(parent, data->id < 0,
"dynamic id specified to static region\n")) {
@@ -1325,13 +1343,11 @@ struct dev_dax *devm_create_dev_dax(struct dev_dax_data *data)
goto err_id;
}
- rc = ida_alloc(&dax_region->ida, GFP_KERNEL);
+ rc = alloc_dev_dax_id(dev_dax);
if (rc < 0)
goto err_id;
- dev_dax->id = rc;
}
- dev_dax->region = dax_region;
dev = &dev_dax->dev;
device_initialize(dev);
dev_set_name(dev, "dax%d.%d", dax_region->id, dev_dax->id);
@@ -1372,7 +1388,6 @@ struct dev_dax *devm_create_dev_dax(struct dev_dax_data *data)
dev_dax->target_node = dax_region->target_node;
dev_dax->align = dax_region->align;
ida_init(&dev_dax->ida);
- kref_get(&dax_region->kref);
inode = dax_inode(dax_dev);
dev->devt = inode->i_rdev;
diff --git a/drivers/dax/dax-private.h b/drivers/dax/dax-private.h
index 1c974b7caae6e..afcada6fd2eda 100644
--- a/drivers/dax/dax-private.h
+++ b/drivers/dax/dax-private.h
@@ -52,7 +52,8 @@ struct dax_mapping {
* @region - parent region
* @dax_dev - core dax functionality
* @target_node: effective numa node if dev_dax memory range is onlined
- * @id: ida allocated id
+ * @dyn_id: is this a dynamic or statically created instance
+ * @id: ida allocated id when the dax_region is not static
* @ida: mapping id allocator
* @dev - device core
* @pgmap - pgmap for memmap setup / lifetime (driver owned)
@@ -64,6 +65,7 @@ struct dev_dax {
struct dax_device *dax_dev;
unsigned int align;
int target_node;
+ bool dyn_id;
int id;
struct ida ida;
struct device dev;
diff --git a/drivers/dax/kmem.c b/drivers/dax/kmem.c
index 4aa758a2b3d1b..1a33616ceb06e 100644
--- a/drivers/dax/kmem.c
+++ b/drivers/dax/kmem.c
@@ -99,7 +99,7 @@ static int dev_dax_kmem_probe(struct dev_dax *dev_dax)
if (!data->res_name)
goto err_res_name;
- rc = memory_group_register_static(numa_node, total_len);
+ rc = memory_group_register_static(numa_node, PFN_UP(total_len));
if (rc < 0)
goto err_reg_mgid;
data->mgid = rc;
diff --git a/drivers/extcon/extcon-usbc-tusb320.c b/drivers/extcon/extcon-usbc-tusb320.c
index 9dfa545427ca1..10dff1c512c41 100644
--- a/drivers/extcon/extcon-usbc-tusb320.c
+++ b/drivers/extcon/extcon-usbc-tusb320.c
@@ -78,6 +78,7 @@ struct tusb320_priv {
struct typec_capability cap;
enum typec_port_type port_type;
enum typec_pwr_opmode pwr_opmode;
+ struct fwnode_handle *connector_fwnode;
};
static const char * const tusb_attached_states[] = {
@@ -391,27 +392,25 @@ static int tusb320_typec_probe(struct i2c_client *client,
/* Type-C connector found. */
ret = typec_get_fw_cap(&priv->cap, connector);
if (ret)
- return ret;
+ goto err_put;
priv->port_type = priv->cap.type;
/* This goes into register 0x8 field CURRENT_MODE_ADVERTISE */
ret = fwnode_property_read_string(connector, "typec-power-opmode", &cap_str);
if (ret)
- return ret;
+ goto err_put;
ret = typec_find_pwr_opmode(cap_str);
if (ret < 0)
- return ret;
- if (ret == TYPEC_PWR_MODE_PD)
- return -EINVAL;
+ goto err_put;
priv->pwr_opmode = ret;
/* Initialize the hardware with the devicetree settings. */
ret = tusb320_set_adv_pwr_mode(priv);
if (ret)
- return ret;
+ goto err_put;
priv->cap.revision = USB_TYPEC_REV_1_1;
priv->cap.accessory[0] = TYPEC_ACCESSORY_AUDIO;
@@ -422,14 +421,28 @@ static int tusb320_typec_probe(struct i2c_client *client,
priv->cap.fwnode = connector;
priv->port = typec_register_port(&client->dev, &priv->cap);
- if (IS_ERR(priv->port))
- return PTR_ERR(priv->port);
+ if (IS_ERR(priv->port)) {
+ ret = PTR_ERR(priv->port);
+ goto err_put;
+ }
+
+ priv->connector_fwnode = connector;
return 0;
+
+err_put:
+ fwnode_handle_put(connector);
+
+ return ret;
}
-static int tusb320_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static void tusb320_typec_remove(struct tusb320_priv *priv)
+{
+ typec_unregister_port(priv->port);
+ fwnode_handle_put(priv->connector_fwnode);
+}
+
+static int tusb320_probe(struct i2c_client *client)
{
struct tusb320_priv *priv;
const void *match_data;
@@ -439,7 +452,9 @@ static int tusb320_probe(struct i2c_client *client,
priv = devm_kzalloc(&client->dev, sizeof(*priv), GFP_KERNEL);
if (!priv)
return -ENOMEM;
+
priv->dev = &client->dev;
+ i2c_set_clientdata(client, priv);
priv->regmap = devm_regmap_init_i2c(client, &tusb320_regmap_config);
if (IS_ERR(priv->regmap))
@@ -490,10 +505,19 @@ static int tusb320_probe(struct i2c_client *client,
tusb320_irq_handler,
IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
client->name, priv);
+ if (ret)
+ tusb320_typec_remove(priv);
return ret;
}
+static void tusb320_remove(struct i2c_client *client)
+{
+ struct tusb320_priv *priv = i2c_get_clientdata(client);
+
+ tusb320_typec_remove(priv);
+}
+
static const struct of_device_id tusb320_extcon_dt_match[] = {
{ .compatible = "ti,tusb320", .data = &tusb320_ops, },
{ .compatible = "ti,tusb320l", .data = &tusb320l_ops, },
@@ -502,7 +526,8 @@ static const struct of_device_id tusb320_extcon_dt_match[] = {
MODULE_DEVICE_TABLE(of, tusb320_extcon_dt_match);
static struct i2c_driver tusb320_extcon_driver = {
- .probe = tusb320_probe,
+ .probe_new = tusb320_probe,
+ .remove = tusb320_remove,
.driver = {
.name = "extcon-tusb320",
.of_match_table = tusb320_extcon_dt_match,
diff --git a/drivers/extcon/extcon.c b/drivers/extcon/extcon.c
index e1c71359b6051..7141dd0d407d8 100644
--- a/drivers/extcon/extcon.c
+++ b/drivers/extcon/extcon.c
@@ -206,6 +206,14 @@ static const struct __extcon_info {
* @attr_name: "name" sysfs entry
* @attr_state: "state" sysfs entry
* @attrs: the array pointing to attr_name and attr_state for attr_g
+ * @usb_propval: the array of USB connector properties
+ * @chg_propval: the array of charger connector properties
+ * @jack_propval: the array of jack connector properties
+ * @disp_propval: the array of display connector properties
+ * @usb_bits: the bit array of the USB connector property capabilities
+ * @chg_bits: the bit array of the charger connector property capabilities
+ * @jack_bits: the bit array of the jack connector property capabilities
+ * @disp_bits: the bit array of the display connector property capabilities
*/
struct extcon_cable {
struct extcon_dev *edev;
diff --git a/drivers/firmware/efi/libstub/efi-stub-helper.c b/drivers/firmware/efi/libstub/efi-stub-helper.c
index 0c493521b25b8..3d9b2469a0dfd 100644
--- a/drivers/firmware/efi/libstub/efi-stub-helper.c
+++ b/drivers/firmware/efi/libstub/efi-stub-helper.c
@@ -521,6 +521,9 @@ efi_status_t efi_exit_boot_services(void *handle, void *priv,
struct efi_boot_memmap *map;
efi_status_t status;
+ if (efi_disable_pci_dma)
+ efi_pci_disable_bridge_busmaster();
+
status = efi_get_memory_map(&map, true);
if (status != EFI_SUCCESS)
return status;
@@ -531,9 +534,6 @@ efi_status_t efi_exit_boot_services(void *handle, void *priv,
return status;
}
- if (efi_disable_pci_dma)
- efi_pci_disable_bridge_busmaster();
-
status = efi_bs_call(exit_boot_services, handle, map->map_key);
if (status == EFI_INVALID_PARAMETER) {
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
index 365e3fb6a9e5b..b60b6e6149bf7 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
@@ -129,9 +129,6 @@ static int amdgpu_cs_p1_user_fence(struct amdgpu_cs_parser *p,
bo = amdgpu_bo_ref(gem_to_amdgpu_bo(gobj));
p->uf_entry.priority = 0;
p->uf_entry.tv.bo = &bo->tbo;
- /* One for TTM and two for the CS job */
- p->uf_entry.tv.num_shared = 3;
-
drm_gem_object_put(gobj);
size = amdgpu_bo_size(bo);
@@ -883,15 +880,19 @@ static int amdgpu_cs_parser_bos(struct amdgpu_cs_parser *p,
mutex_lock(&p->bo_list->bo_list_mutex);
- /* One for TTM and one for the CS job */
+ /* One for TTM and one for each CS job */
amdgpu_bo_list_for_each_entry(e, p->bo_list)
- e->tv.num_shared = 2;
+ e->tv.num_shared = 1 + p->gang_size;
+ p->uf_entry.tv.num_shared = 1 + p->gang_size;
amdgpu_bo_list_get_list(p->bo_list, &p->validated);
INIT_LIST_HEAD(&duplicates);
amdgpu_vm_get_pd_bo(&fpriv->vm, &p->validated, &p->vm_pd);
+ /* Two for VM updates, one for TTM and one for each CS job */
+ p->vm_pd.tv.num_shared = 3 + p->gang_size;
+
if (p->uf_entry.tv.bo && !ttm_to_amdgpu_bo(p->uf_entry.tv.bo)->parent)
list_add(&p->uf_entry.tv.head, &p->validated);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
index a3cd816f98a14..0af9fb4098e8a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
@@ -1959,6 +1959,8 @@ static int psp_securedisplay_initialize(struct psp_context *psp)
psp_securedisplay_parse_resp_status(psp, securedisplay_cmd->status);
dev_err(psp->adev->dev, "SECUREDISPLAY: query securedisplay TA failed. ret 0x%x\n",
securedisplay_cmd->securedisplay_out_message.query_ta.query_cmd_ret);
+ /* don't try again */
+ psp->securedisplay_context.context.bin_desc.size_bytes = 0;
}
return 0;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
index a4b47e1bd111d..09fc464f5f128 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
@@ -170,8 +170,7 @@ static int amdgpu_reserve_page_direct(struct amdgpu_device *adev, uint64_t addre
memset(&err_rec, 0x0, sizeof(struct eeprom_table_record));
err_data.err_addr = &err_rec;
- amdgpu_umc_fill_error_record(&err_data, address,
- (address >> AMDGPU_GPU_PAGE_SHIFT), 0, 0);
+ amdgpu_umc_fill_error_record(&err_data, address, address, 0, 0);
if (amdgpu_bad_page_threshold != 0) {
amdgpu_ras_add_bad_pages(adev, err_data.err_addr,
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index 5a8a4cda7e987..58fe7279599f0 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -1427,14 +1427,14 @@ int amdgpu_vm_bo_map(struct amdgpu_device *adev,
uint64_t eaddr;
/* validate the parameters */
- if (saddr & ~PAGE_MASK || offset & ~PAGE_MASK ||
- size == 0 || size & ~PAGE_MASK)
+ if (saddr & ~PAGE_MASK || offset & ~PAGE_MASK || size & ~PAGE_MASK)
+ return -EINVAL;
+ if (saddr + size <= saddr || offset + size <= offset)
return -EINVAL;
/* make sure object fit at this offset */
eaddr = saddr + size - 1;
- if (saddr >= eaddr ||
- (bo && offset + size > amdgpu_bo_size(bo)) ||
+ if ((bo && offset + size > amdgpu_bo_size(bo)) ||
(eaddr >= adev->vm_manager.max_pfn << AMDGPU_GPU_PAGE_SHIFT))
return -EINVAL;
@@ -1493,14 +1493,14 @@ int amdgpu_vm_bo_replace_map(struct amdgpu_device *adev,
int r;
/* validate the parameters */
- if (saddr & ~PAGE_MASK || offset & ~PAGE_MASK ||
- size == 0 || size & ~PAGE_MASK)
+ if (saddr & ~PAGE_MASK || offset & ~PAGE_MASK || size & ~PAGE_MASK)
+ return -EINVAL;
+ if (saddr + size <= saddr || offset + size <= offset)
return -EINVAL;
/* make sure object fit at this offset */
eaddr = saddr + size - 1;
- if (saddr >= eaddr ||
- (bo && offset + size > amdgpu_bo_size(bo)) ||
+ if ((bo && offset + size > amdgpu_bo_size(bo)) ||
(eaddr >= adev->vm_manager.max_pfn << AMDGPU_GPU_PAGE_SHIFT))
return -EINVAL;
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c
index 0778e587a2d68..eaf084acb706f 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c
@@ -115,18 +115,19 @@ static struct kfd_mem_obj *allocate_mqd(struct kfd_dev *kfd,
&(mqd_mem_obj->gtt_mem),
&(mqd_mem_obj->gpu_addr),
(void *)&(mqd_mem_obj->cpu_ptr), true);
+
+ if (retval) {
+ kfree(mqd_mem_obj);
+ return NULL;
+ }
} else {
retval = kfd_gtt_sa_allocate(kfd, sizeof(struct v9_mqd),
&mqd_mem_obj);
- }
-
- if (retval) {
- kfree(mqd_mem_obj);
- return NULL;
+ if (retval)
+ return NULL;
}
return mqd_mem_obj;
-
}
static void init_mqd(struct mqd_manager *mm, void **mqd,
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 91c308cf27eb2..9be3769d68a85 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -6972,13 +6972,7 @@ static int amdgpu_dm_connector_get_modes(struct drm_connector *connector)
drm_add_modes_noedid(connector, 640, 480);
} else {
amdgpu_dm_connector_ddc_get_modes(connector, edid);
- /* most eDP supports only timings from its edid,
- * usually only detailed timings are available
- * from eDP edid. timings which are not from edid
- * may damage eDP
- */
- if (connector->connector_type != DRM_MODE_CONNECTOR_eDP)
- amdgpu_dm_connector_add_common_modes(encoder, connector);
+ amdgpu_dm_connector_add_common_modes(encoder, connector);
amdgpu_dm_connector_add_freesync_modes(connector, edid);
}
amdgpu_dm_fbc_init(connector);
@@ -8873,6 +8867,8 @@ static int dm_update_crtc_state(struct amdgpu_display_manager *dm,
/* Now check if we should set freesync video mode */
if (amdgpu_freesync_vid_mode && dm_new_crtc_state->stream &&
+ dc_is_stream_unchanged(new_stream, dm_old_crtc_state->stream) &&
+ dc_is_stream_scaling_unchanged(new_stream, dm_old_crtc_state->stream) &&
is_timing_unchanged_for_freesync(new_crtc_state,
old_crtc_state)) {
new_crtc_state->mode_changed = false;
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn30/dcn30_clk_mgr_smu_msg.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn30/dcn30_clk_mgr_smu_msg.c
index 1fbf1c105dc12..bdbf183066981 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn30/dcn30_clk_mgr_smu_msg.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn30/dcn30_clk_mgr_smu_msg.c
@@ -312,6 +312,9 @@ void dcn30_smu_set_display_refresh_from_mall(struct clk_mgr_internal *clk_mgr, b
/* bits 8:7 for cache timer scale, bits 6:1 for cache timer delay, bit 0 = 1 for enable, = 0 for disable */
uint32_t param = (cache_timer_scale << 7) | (cache_timer_delay << 1) | (enable ? 1 : 0);
+ smu_print("SMU Set display refresh from mall: enable = %d, cache_timer_delay = %d, cache_timer_scale = %d\n",
+ enable, cache_timer_delay, cache_timer_scale);
+
dcn30_smu_send_msg_with_param(clk_mgr,
DALSMC_MSG_SetDisplayRefreshFromMall, param, NULL);
}
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
index 087a4838488b2..b405f2e86927d 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -2360,9 +2360,6 @@ static enum surface_update_type det_surface_update(const struct dc *dc,
enum surface_update_type overall_type = UPDATE_TYPE_FAST;
union surface_update_flags *update_flags = &u->surface->update_flags;
- if (u->flip_addr)
- update_flags->bits.addr_update = 1;
-
if (!is_surface_in_context(context, u->surface) || u->surface->force_full_update) {
update_flags->raw = 0xFFFFFFFF;
return UPDATE_TYPE_FULL;
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn21/display_mode_vba_21.c b/drivers/gpu/drm/amd/display/dc/dml/dcn21/display_mode_vba_21.c
index b7c2844d0cbee..f294f2f8c75bc 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn21/display_mode_vba_21.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn21/display_mode_vba_21.c
@@ -810,7 +810,7 @@ static bool CalculatePrefetchSchedule(
*swath_width_chroma_ub = dml_ceil(SwathWidthY / 2 - 1, myPipe->BlockWidth256BytesC) + myPipe->BlockWidth256BytesC;
} else {
*swath_width_luma_ub = dml_ceil(SwathWidthY - 1, myPipe->BlockHeight256BytesY) + myPipe->BlockHeight256BytesY;
- if (myPipe->BlockWidth256BytesC > 0)
+ if (myPipe->BlockHeight256BytesC > 0)
*swath_width_chroma_ub = dml_ceil(SwathWidthY / 2 - 1, myPipe->BlockHeight256BytesC) + myPipe->BlockHeight256BytesC;
}
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_rq_dlg_calc_32.c b/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_rq_dlg_calc_32.c
index 395ae8761980f..9ba6cb67655f4 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_rq_dlg_calc_32.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_rq_dlg_calc_32.c
@@ -116,7 +116,7 @@ void dml32_rq_dlg_get_rq_reg(display_rq_regs_st *rq_regs,
else
rq_regs->rq_regs_l.min_meta_chunk_size = dml_log2(min_meta_chunk_bytes) - 6 + 1;
- if (min_meta_chunk_bytes == 0)
+ if (p1_min_meta_chunk_bytes == 0)
rq_regs->rq_regs_c.min_meta_chunk_size = 0;
else
rq_regs->rq_regs_c.min_meta_chunk_size = dml_log2(p1_min_meta_chunk_bytes) - 6 + 1;
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
index 85d53597eb07a..f7ed3e655e397 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
@@ -431,7 +431,13 @@ static int sienna_cichlid_append_powerplay_table(struct smu_context *smu)
{
struct atom_smc_dpm_info_v4_9 *smc_dpm_table;
int index, ret;
- I2cControllerConfig_t *table_member;
+ PPTable_beige_goby_t *ppt_beige_goby;
+ PPTable_t *ppt;
+
+ if (smu->adev->ip_versions[MP1_HWIP][0] == IP_VERSION(11, 0, 13))
+ ppt_beige_goby = smu->smu_table.driver_pptable;
+ else
+ ppt = smu->smu_table.driver_pptable;
index = get_index_into_master_table(atom_master_list_of_data_tables_v2_1,
smc_dpm_info);
@@ -440,9 +446,13 @@ static int sienna_cichlid_append_powerplay_table(struct smu_context *smu)
(uint8_t **)&smc_dpm_table);
if (ret)
return ret;
- GET_PPTABLE_MEMBER(I2cControllers, &table_member);
- memcpy(table_member, smc_dpm_table->I2cControllers,
- sizeof(*smc_dpm_table) - sizeof(smc_dpm_table->table_header));
+
+ if (smu->adev->ip_versions[MP1_HWIP][0] == IP_VERSION(11, 0, 13))
+ smu_memcpy_trailing(ppt_beige_goby, I2cControllers, BoardReserved,
+ smc_dpm_table, I2cControllers);
+ else
+ smu_memcpy_trailing(ppt, I2cControllers, BoardReserved,
+ smc_dpm_table, I2cControllers);
return 0;
}
diff --git a/drivers/gpu/drm/bridge/analogix/anx7625.c b/drivers/gpu/drm/bridge/analogix/anx7625.c
index b0ff1ecb80a50..213263ad6a064 100644
--- a/drivers/gpu/drm/bridge/analogix/anx7625.c
+++ b/drivers/gpu/drm/bridge/analogix/anx7625.c
@@ -1689,6 +1689,14 @@ static int anx7625_parse_dt(struct device *dev,
if (of_property_read_bool(np, "analogix,audio-enable"))
pdata->audio_en = 1;
+ return 0;
+}
+
+static int anx7625_parse_dt_panel(struct device *dev,
+ struct anx7625_platform_data *pdata)
+{
+ struct device_node *np = dev->of_node;
+
pdata->panel_bridge = devm_drm_of_get_bridge(dev, np, 1, 0);
if (IS_ERR(pdata->panel_bridge)) {
if (PTR_ERR(pdata->panel_bridge) == -ENODEV) {
@@ -2034,7 +2042,7 @@ static int anx7625_register_audio(struct device *dev, struct anx7625_data *ctx)
return 0;
}
-static int anx7625_attach_dsi(struct anx7625_data *ctx)
+static int anx7625_setup_dsi_device(struct anx7625_data *ctx)
{
struct mipi_dsi_device *dsi;
struct device *dev = &ctx->client->dev;
@@ -2044,9 +2052,6 @@ static int anx7625_attach_dsi(struct anx7625_data *ctx)
.channel = 0,
.node = NULL,
};
- int ret;
-
- DRM_DEV_DEBUG_DRIVER(dev, "attach dsi\n");
host = of_find_mipi_dsi_host_by_node(ctx->pdata.mipi_host_node);
if (!host) {
@@ -2067,14 +2072,24 @@ static int anx7625_attach_dsi(struct anx7625_data *ctx)
MIPI_DSI_MODE_VIDEO_HSE |
MIPI_DSI_HS_PKT_END_ALIGNED;
- ret = devm_mipi_dsi_attach(dev, dsi);
+ ctx->dsi = dsi;
+
+ return 0;
+}
+
+static int anx7625_attach_dsi(struct anx7625_data *ctx)
+{
+ struct device *dev = &ctx->client->dev;
+ int ret;
+
+ DRM_DEV_DEBUG_DRIVER(dev, "attach dsi\n");
+
+ ret = devm_mipi_dsi_attach(dev, ctx->dsi);
if (ret) {
DRM_DEV_ERROR(dev, "fail to attach dsi to host.\n");
return ret;
}
- ctx->dsi = dsi;
-
DRM_DEV_DEBUG_DRIVER(dev, "attach dsi succeeded.\n");
return 0;
@@ -2562,8 +2577,41 @@ static void anx7625_runtime_disable(void *data)
pm_runtime_disable(data);
}
-static int anx7625_i2c_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int anx7625_link_bridge(struct drm_dp_aux *aux)
+{
+ struct anx7625_data *platform = container_of(aux, struct anx7625_data, aux);
+ struct device *dev = aux->dev;
+ int ret;
+
+ ret = anx7625_parse_dt_panel(dev, &platform->pdata);
+ if (ret) {
+ DRM_DEV_ERROR(dev, "fail to parse DT for panel : %d\n", ret);
+ return ret;
+ }
+
+ platform->bridge.funcs = &anx7625_bridge_funcs;
+ platform->bridge.of_node = dev->of_node;
+ if (!anx7625_of_panel_on_aux_bus(dev))
+ platform->bridge.ops |= DRM_BRIDGE_OP_EDID;
+ if (!platform->pdata.panel_bridge)
+ platform->bridge.ops |= DRM_BRIDGE_OP_HPD |
+ DRM_BRIDGE_OP_DETECT;
+ platform->bridge.type = platform->pdata.panel_bridge ?
+ DRM_MODE_CONNECTOR_eDP :
+ DRM_MODE_CONNECTOR_DisplayPort;
+
+ drm_bridge_add(&platform->bridge);
+
+ if (!platform->pdata.is_dpi) {
+ ret = anx7625_attach_dsi(platform);
+ if (ret)
+ drm_bridge_remove(&platform->bridge);
+ }
+
+ return ret;
+}
+
+static int anx7625_i2c_probe(struct i2c_client *client)
{
struct anx7625_data *platform;
struct anx7625_platform_data *pdata;
@@ -2637,6 +2685,24 @@ static int anx7625_i2c_probe(struct i2c_client *client,
platform->aux.wait_hpd_asserted = anx7625_wait_hpd_asserted;
drm_dp_aux_init(&platform->aux);
+ ret = anx7625_parse_dt(dev, pdata);
+ if (ret) {
+ if (ret != -EPROBE_DEFER)
+ DRM_DEV_ERROR(dev, "fail to parse DT : %d\n", ret);
+ goto free_wq;
+ }
+
+ if (!platform->pdata.is_dpi) {
+ ret = anx7625_setup_dsi_device(platform);
+ if (ret < 0)
+ goto free_wq;
+ }
+
+ /*
+ * Registering the i2c devices will retrigger deferred probe, so it
+ * needs to be done after calls that might return EPROBE_DEFER,
+ * otherwise we can get an infinite loop.
+ */
if (anx7625_register_i2c_dummy_clients(platform, client) != 0) {
ret = -ENOMEM;
DRM_DEV_ERROR(dev, "fail to reserve I2C bus.\n");
@@ -2651,13 +2717,21 @@ static int anx7625_i2c_probe(struct i2c_client *client,
if (ret)
goto free_wq;
- devm_of_dp_aux_populate_ep_devices(&platform->aux);
-
- ret = anx7625_parse_dt(dev, pdata);
+ /*
+ * Populating the aux bus will retrigger deferred probe, so it needs to
+ * be done after calls that might return EPROBE_DEFER, otherwise we can
+ * get an infinite loop.
+ */
+ ret = devm_of_dp_aux_populate_bus(&platform->aux, anx7625_link_bridge);
if (ret) {
- if (ret != -EPROBE_DEFER)
- DRM_DEV_ERROR(dev, "fail to parse DT : %d\n", ret);
- goto free_wq;
+ if (ret != -ENODEV) {
+ DRM_DEV_ERROR(dev, "failed to populate aux bus : %d\n", ret);
+ goto free_wq;
+ }
+
+ ret = anx7625_link_bridge(&platform->aux);
+ if (ret)
+ goto free_wq;
}
if (!platform->pdata.low_power_mode) {
@@ -2670,27 +2744,6 @@ static int anx7625_i2c_probe(struct i2c_client *client,
if (platform->pdata.intp_irq)
queue_work(platform->workqueue, &platform->work);
- platform->bridge.funcs = &anx7625_bridge_funcs;
- platform->bridge.of_node = client->dev.of_node;
- if (!anx7625_of_panel_on_aux_bus(&client->dev))
- platform->bridge.ops |= DRM_BRIDGE_OP_EDID;
- if (!platform->pdata.panel_bridge)
- platform->bridge.ops |= DRM_BRIDGE_OP_HPD |
- DRM_BRIDGE_OP_DETECT;
- platform->bridge.type = platform->pdata.panel_bridge ?
- DRM_MODE_CONNECTOR_eDP :
- DRM_MODE_CONNECTOR_DisplayPort;
-
- drm_bridge_add(&platform->bridge);
-
- if (!platform->pdata.is_dpi) {
- ret = anx7625_attach_dsi(platform);
- if (ret) {
- DRM_DEV_ERROR(dev, "Fail to attach to dsi : %d\n", ret);
- goto unregister_bridge;
- }
- }
-
if (platform->pdata.audio_en)
anx7625_register_audio(dev, platform);
@@ -2698,12 +2751,6 @@ static int anx7625_i2c_probe(struct i2c_client *client,
return 0;
-unregister_bridge:
- drm_bridge_remove(&platform->bridge);
-
- if (!platform->pdata.low_power_mode)
- pm_runtime_put_sync_suspend(&client->dev);
-
free_wq:
if (platform->workqueue)
destroy_workqueue(platform->workqueue);
@@ -2756,7 +2803,7 @@ static struct i2c_driver anx7625_driver = {
.of_match_table = anx_match_table,
.pm = &anx7625_pm_ops,
},
- .probe = anx7625_i2c_probe,
+ .probe_new = anx7625_i2c_probe,
.remove = anx7625_i2c_remove,
.id_table = anx7625_id,
diff --git a/drivers/gpu/drm/bridge/ite-it6505.c b/drivers/gpu/drm/bridge/ite-it6505.c
index 99123eec45511..292c4f6da04af 100644
--- a/drivers/gpu/drm/bridge/ite-it6505.c
+++ b/drivers/gpu/drm/bridge/ite-it6505.c
@@ -3085,7 +3085,7 @@ static ssize_t receive_timing_debugfs_show(struct file *file, char __user *buf,
size_t len, loff_t *ppos)
{
struct it6505 *it6505 = file->private_data;
- struct drm_display_mode *vid = &it6505->video_info;
+ struct drm_display_mode *vid;
u8 read_buf[READ_BUFFER_SIZE];
u8 *str = read_buf, *end = read_buf + READ_BUFFER_SIZE;
ssize_t ret, count;
@@ -3094,6 +3094,7 @@ static ssize_t receive_timing_debugfs_show(struct file *file, char __user *buf,
return -ENODEV;
it6505_calc_video_info(it6505);
+ vid = &it6505->video_info;
str += scnprintf(str, end - str, "---video timing---\n");
str += scnprintf(str, end - str, "PCLK:%d.%03dMHz\n",
vid->clock / 1000, vid->clock % 1000);
diff --git a/drivers/gpu/drm/bridge/tc358767.c b/drivers/gpu/drm/bridge/tc358767.c
index b9b681086fc49..7ef78283e3d3e 100644
--- a/drivers/gpu/drm/bridge/tc358767.c
+++ b/drivers/gpu/drm/bridge/tc358767.c
@@ -1890,7 +1890,7 @@ static int tc_mipi_dsi_host_attach(struct tc_data *tc)
if (dsi_lanes < 0)
return dsi_lanes;
- dsi = mipi_dsi_device_register_full(host, &info);
+ dsi = devm_mipi_dsi_device_register_full(dev, host, &info);
if (IS_ERR(dsi))
return dev_err_probe(dev, PTR_ERR(dsi),
"failed to create dsi device\n");
@@ -1901,7 +1901,7 @@ static int tc_mipi_dsi_host_attach(struct tc_data *tc)
dsi->format = MIPI_DSI_FMT_RGB888;
dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_SYNC_PULSE;
- ret = mipi_dsi_attach(dsi);
+ ret = devm_mipi_dsi_attach(dev, dsi);
if (ret < 0) {
dev_err(dev, "failed to attach dsi to host: %d\n", ret);
return ret;
diff --git a/drivers/gpu/drm/bridge/tc358768.c b/drivers/gpu/drm/bridge/tc358768.c
index 4c4b77ce8aba3..2d0ac9987b58e 100644
--- a/drivers/gpu/drm/bridge/tc358768.c
+++ b/drivers/gpu/drm/bridge/tc358768.c
@@ -9,6 +9,8 @@
#include <linux/gpio/consumer.h>
#include <linux/i2c.h>
#include <linux/kernel.h>
+#include <linux/media-bus-format.h>
+#include <linux/minmax.h>
#include <linux/module.h>
#include <linux/regmap.h>
#include <linux/regulator/consumer.h>
@@ -147,6 +149,7 @@ struct tc358768_priv {
u32 pd_lines; /* number of Parallel Port Input Data Lines */
u32 dsi_lanes; /* number of DSI Lanes */
+ u32 dsi_bpp; /* number of Bits Per Pixel over DSI */
/* Parameters for PLL programming */
u32 fbd; /* PLL feedback divider */
@@ -285,12 +288,12 @@ static void tc358768_hw_disable(struct tc358768_priv *priv)
static u32 tc358768_pll_to_pclk(struct tc358768_priv *priv, u32 pll_clk)
{
- return (u32)div_u64((u64)pll_clk * priv->dsi_lanes, priv->pd_lines);
+ return (u32)div_u64((u64)pll_clk * priv->dsi_lanes, priv->dsi_bpp);
}
static u32 tc358768_pclk_to_pll(struct tc358768_priv *priv, u32 pclk)
{
- return (u32)div_u64((u64)pclk * priv->pd_lines, priv->dsi_lanes);
+ return (u32)div_u64((u64)pclk * priv->dsi_bpp, priv->dsi_lanes);
}
static int tc358768_calc_pll(struct tc358768_priv *priv,
@@ -335,13 +338,17 @@ static int tc358768_calc_pll(struct tc358768_priv *priv,
u32 fbd;
for (fbd = 0; fbd < 512; ++fbd) {
- u32 pll, diff;
+ u32 pll, diff, pll_in;
pll = (u32)div_u64((u64)refclk * (fbd + 1), divisor);
if (pll >= max_pll || pll < min_pll)
continue;
+ pll_in = (u32)div_u64((u64)refclk, prd + 1);
+ if (pll_in < 4000000)
+ continue;
+
diff = max(pll, target_pll) - min(pll, target_pll);
if (diff < best_diff) {
@@ -423,6 +430,7 @@ static int tc358768_dsi_host_attach(struct mipi_dsi_host *host,
priv->output.panel = panel;
priv->dsi_lanes = dev->lanes;
+ priv->dsi_bpp = mipi_dsi_pixel_format_to_bpp(dev->format);
/* get input ep (port0/endpoint0) */
ret = -EINVAL;
@@ -434,7 +442,7 @@ static int tc358768_dsi_host_attach(struct mipi_dsi_host *host,
}
if (ret)
- priv->pd_lines = mipi_dsi_pixel_format_to_bpp(dev->format);
+ priv->pd_lines = priv->dsi_bpp;
drm_bridge_add(&priv->bridge);
@@ -633,6 +641,7 @@ static void tc358768_bridge_pre_enable(struct drm_bridge *bridge)
struct mipi_dsi_device *dsi_dev = priv->output.dev;
unsigned long mode_flags = dsi_dev->mode_flags;
u32 val, val2, lptxcnt, hact, data_type;
+ s32 raw_val;
const struct drm_display_mode *mode;
u32 dsibclk_nsk, dsiclk_nsk, ui_nsk, phy_delay_nsk;
u32 dsiclk, dsibclk, video_start;
@@ -737,25 +746,26 @@ static void tc358768_bridge_pre_enable(struct drm_bridge *bridge)
/* 38ns < TCLK_PREPARE < 95ns */
val = tc358768_ns_to_cnt(65, dsibclk_nsk) - 1;
- /* TCLK_PREPARE > 300ns */
- val2 = tc358768_ns_to_cnt(300 + tc358768_to_ns(3 * ui_nsk),
- dsibclk_nsk);
- val |= (val2 - tc358768_to_ns(phy_delay_nsk - dsibclk_nsk)) << 8;
+ /* TCLK_PREPARE + TCLK_ZERO > 300ns */
+ val2 = tc358768_ns_to_cnt(300 - tc358768_to_ns(2 * ui_nsk),
+ dsibclk_nsk) - 2;
+ val |= val2 << 8;
dev_dbg(priv->dev, "TCLK_HEADERCNT: 0x%x\n", val);
tc358768_write(priv, TC358768_TCLK_HEADERCNT, val);
- /* TCLK_TRAIL > 60ns + 3*UI */
- val = 60 + tc358768_to_ns(3 * ui_nsk);
- val = tc358768_ns_to_cnt(val, dsibclk_nsk) - 5;
+ /* TCLK_TRAIL > 60ns AND TEOT <= 105 ns + 12*UI */
+ raw_val = tc358768_ns_to_cnt(60 + tc358768_to_ns(2 * ui_nsk), dsibclk_nsk) - 5;
+ val = clamp(raw_val, 0, 127);
dev_dbg(priv->dev, "TCLK_TRAILCNT: 0x%x\n", val);
tc358768_write(priv, TC358768_TCLK_TRAILCNT, val);
/* 40ns + 4*UI < THS_PREPARE < 85ns + 6*UI */
val = 50 + tc358768_to_ns(4 * ui_nsk);
val = tc358768_ns_to_cnt(val, dsibclk_nsk) - 1;
- /* THS_ZERO > 145ns + 10*UI */
- val2 = tc358768_ns_to_cnt(145 - tc358768_to_ns(ui_nsk), dsibclk_nsk);
- val |= (val2 - tc358768_to_ns(phy_delay_nsk)) << 8;
+ /* THS_PREPARE + THS_ZERO > 145ns + 10*UI */
+ raw_val = tc358768_ns_to_cnt(145 - tc358768_to_ns(3 * ui_nsk), dsibclk_nsk) - 10;
+ val2 = clamp(raw_val, 0, 127);
+ val |= val2 << 8;
dev_dbg(priv->dev, "THS_HEADERCNT: 0x%x\n", val);
tc358768_write(priv, TC358768_THS_HEADERCNT, val);
@@ -771,9 +781,10 @@ static void tc358768_bridge_pre_enable(struct drm_bridge *bridge)
dev_dbg(priv->dev, "TCLK_POSTCNT: 0x%x\n", val);
tc358768_write(priv, TC358768_TCLK_POSTCNT, val);
- /* 60ns + 4*UI < THS_PREPARE < 105ns + 12*UI */
- val = tc358768_ns_to_cnt(60 + tc358768_to_ns(15 * ui_nsk),
- dsibclk_nsk) - 5;
+ /* max(60ns + 4*UI, 8*UI) < THS_TRAILCNT < 105ns + 12*UI */
+ raw_val = tc358768_ns_to_cnt(60 + tc358768_to_ns(18 * ui_nsk),
+ dsibclk_nsk) - 4;
+ val = clamp(raw_val, 0, 15);
dev_dbg(priv->dev, "THS_TRAILCNT: 0x%x\n", val);
tc358768_write(priv, TC358768_THS_TRAILCNT, val);
@@ -787,7 +798,7 @@ static void tc358768_bridge_pre_enable(struct drm_bridge *bridge)
/* TXTAGOCNT[26:16] RXTASURECNT[10:0] */
val = tc358768_to_ns((lptxcnt + 1) * dsibclk_nsk * 4);
- val = tc358768_ns_to_cnt(val, dsibclk_nsk) - 1;
+ val = tc358768_ns_to_cnt(val, dsibclk_nsk) / 4 - 1;
val2 = tc358768_ns_to_cnt(tc358768_to_ns((lptxcnt + 1) * dsibclk_nsk),
dsibclk_nsk) - 2;
val = val << 16 | val2;
@@ -867,8 +878,7 @@ static void tc358768_bridge_pre_enable(struct drm_bridge *bridge)
val = TC358768_DSI_CONFW_MODE_SET | TC358768_DSI_CONFW_ADDR_DSI_CONTROL;
val |= (dsi_dev->lanes - 1) << 1;
- if (!(dsi_dev->mode_flags & MIPI_DSI_MODE_LPM))
- val |= TC358768_DSI_CONTROL_TXMD;
+ val |= TC358768_DSI_CONTROL_TXMD;
if (!(mode_flags & MIPI_DSI_CLOCK_NON_CONTINUOUS))
val |= TC358768_DSI_CONTROL_HSCKMD;
@@ -914,6 +924,44 @@ static void tc358768_bridge_enable(struct drm_bridge *bridge)
}
}
+#define MAX_INPUT_SEL_FORMATS 1
+
+static u32 *
+tc358768_atomic_get_input_bus_fmts(struct drm_bridge *bridge,
+ struct drm_bridge_state *bridge_state,
+ struct drm_crtc_state *crtc_state,
+ struct drm_connector_state *conn_state,
+ u32 output_fmt,
+ unsigned int *num_input_fmts)
+{
+ struct tc358768_priv *priv = bridge_to_tc358768(bridge);
+ u32 *input_fmts;
+
+ *num_input_fmts = 0;
+
+ input_fmts = kcalloc(MAX_INPUT_SEL_FORMATS, sizeof(*input_fmts),
+ GFP_KERNEL);
+ if (!input_fmts)
+ return NULL;
+
+ switch (priv->pd_lines) {
+ case 16:
+ input_fmts[0] = MEDIA_BUS_FMT_RGB565_1X16;
+ break;
+ case 18:
+ input_fmts[0] = MEDIA_BUS_FMT_RGB666_1X18;
+ break;
+ default:
+ case 24:
+ input_fmts[0] = MEDIA_BUS_FMT_RGB888_1X24;
+ break;
+ };
+
+ *num_input_fmts = MAX_INPUT_SEL_FORMATS;
+
+ return input_fmts;
+}
+
static const struct drm_bridge_funcs tc358768_bridge_funcs = {
.attach = tc358768_bridge_attach,
.mode_valid = tc358768_bridge_mode_valid,
@@ -921,6 +969,11 @@ static const struct drm_bridge_funcs tc358768_bridge_funcs = {
.enable = tc358768_bridge_enable,
.disable = tc358768_bridge_disable,
.post_disable = tc358768_bridge_post_disable,
+
+ .atomic_duplicate_state = drm_atomic_helper_bridge_duplicate_state,
+ .atomic_destroy_state = drm_atomic_helper_bridge_destroy_state,
+ .atomic_reset = drm_atomic_helper_bridge_reset,
+ .atomic_get_input_bus_fmts = tc358768_atomic_get_input_bus_fmts,
};
static const struct drm_bridge_timings default_tc358768_timings = {
diff --git a/drivers/gpu/drm/bridge/ti-sn65dsi83.c b/drivers/gpu/drm/bridge/ti-sn65dsi83.c
index 047c14ddbbf11..55efd3eb66723 100644
--- a/drivers/gpu/drm/bridge/ti-sn65dsi83.c
+++ b/drivers/gpu/drm/bridge/ti-sn65dsi83.c
@@ -321,8 +321,8 @@ static u8 sn65dsi83_get_dsi_div(struct sn65dsi83 *ctx)
return dsi_div - 1;
}
-static void sn65dsi83_atomic_enable(struct drm_bridge *bridge,
- struct drm_bridge_state *old_bridge_state)
+static void sn65dsi83_atomic_pre_enable(struct drm_bridge *bridge,
+ struct drm_bridge_state *old_bridge_state)
{
struct sn65dsi83 *ctx = bridge_to_sn65dsi83(bridge);
struct drm_atomic_state *state = old_bridge_state->base.state;
@@ -478,17 +478,29 @@ static void sn65dsi83_atomic_enable(struct drm_bridge *bridge,
dev_err(ctx->dev, "failed to lock PLL, ret=%i\n", ret);
/* On failure, disable PLL again and exit. */
regmap_write(ctx->regmap, REG_RC_PLL_EN, 0x00);
+ regulator_disable(ctx->vcc);
return;
}
/* Trigger reset after CSR register update. */
regmap_write(ctx->regmap, REG_RC_RESET, REG_RC_RESET_SOFT_RESET);
+ /* Wait for 10ms after soft reset as specified in datasheet */
+ usleep_range(10000, 12000);
+}
+
+static void sn65dsi83_atomic_enable(struct drm_bridge *bridge,
+ struct drm_bridge_state *old_bridge_state)
+{
+ struct sn65dsi83 *ctx = bridge_to_sn65dsi83(bridge);
+ unsigned int pval;
+
/* Clear all errors that got asserted during initialization. */
regmap_read(ctx->regmap, REG_IRQ_STAT, &pval);
regmap_write(ctx->regmap, REG_IRQ_STAT, pval);
- usleep_range(10000, 12000);
+ /* Wait for 1ms and check for errors in status register */
+ usleep_range(1000, 1100);
regmap_read(ctx->regmap, REG_IRQ_STAT, &pval);
if (pval)
dev_err(ctx->dev, "Unexpected link status 0x%02x\n", pval);
@@ -555,6 +567,7 @@ static const struct drm_bridge_funcs sn65dsi83_funcs = {
.attach = sn65dsi83_attach,
.detach = sn65dsi83_detach,
.atomic_enable = sn65dsi83_atomic_enable,
+ .atomic_pre_enable = sn65dsi83_atomic_pre_enable,
.atomic_disable = sn65dsi83_atomic_disable,
.mode_valid = sn65dsi83_mode_valid,
@@ -695,6 +708,7 @@ static int sn65dsi83_probe(struct i2c_client *client,
ctx->bridge.funcs = &sn65dsi83_funcs;
ctx->bridge.of_node = dev->of_node;
+ ctx->bridge.pre_enable_prev_first = true;
drm_bridge_add(&ctx->bridge);
ret = sn65dsi83_host_attach(ctx);
diff --git a/drivers/gpu/drm/display/drm_dp_mst_topology.c b/drivers/gpu/drm/display/drm_dp_mst_topology.c
index 38dab76ae69ea..e2e21ce79510e 100644
--- a/drivers/gpu/drm/display/drm_dp_mst_topology.c
+++ b/drivers/gpu/drm/display/drm_dp_mst_topology.c
@@ -3404,7 +3404,7 @@ int drm_dp_add_payload_part2(struct drm_dp_mst_topology_mgr *mgr,
/* Skip failed payloads */
if (payload->vc_start_slot == -1) {
- drm_dbg_kms(state->dev, "Part 1 of payload creation for %s failed, skipping part 2\n",
+ drm_dbg_kms(mgr->dev, "Part 1 of payload creation for %s failed, skipping part 2\n",
payload->port->connector->name);
return -EIO;
}
diff --git a/drivers/gpu/drm/drm_bridge.c b/drivers/gpu/drm/drm_bridge.c
index 1545c50fd1c8f..7044e339a82cd 100644
--- a/drivers/gpu/drm/drm_bridge.c
+++ b/drivers/gpu/drm/drm_bridge.c
@@ -691,6 +691,25 @@ void drm_atomic_bridge_chain_disable(struct drm_bridge *bridge,
}
EXPORT_SYMBOL(drm_atomic_bridge_chain_disable);
+static void drm_atomic_bridge_call_post_disable(struct drm_bridge *bridge,
+ struct drm_atomic_state *old_state)
+{
+ if (old_state && bridge->funcs->atomic_post_disable) {
+ struct drm_bridge_state *old_bridge_state;
+
+ old_bridge_state =
+ drm_atomic_get_old_bridge_state(old_state,
+ bridge);
+ if (WARN_ON(!old_bridge_state))
+ return;
+
+ bridge->funcs->atomic_post_disable(bridge,
+ old_bridge_state);
+ } else if (bridge->funcs->post_disable) {
+ bridge->funcs->post_disable(bridge);
+ }
+}
+
/**
* drm_atomic_bridge_chain_post_disable - cleans up after disabling all bridges
* in the encoder chain
@@ -702,36 +721,86 @@ EXPORT_SYMBOL(drm_atomic_bridge_chain_disable);
* starting from the first bridge to the last. These are called after completing
* &drm_encoder_helper_funcs.atomic_disable
*
+ * If a bridge sets @pre_enable_prev_first, then the @post_disable for that
+ * bridge will be called before the previous one to reverse the @pre_enable
+ * calling direction.
+ *
* Note: the bridge passed should be the one closest to the encoder
*/
void drm_atomic_bridge_chain_post_disable(struct drm_bridge *bridge,
struct drm_atomic_state *old_state)
{
struct drm_encoder *encoder;
+ struct drm_bridge *next, *limit;
if (!bridge)
return;
encoder = bridge->encoder;
+
list_for_each_entry_from(bridge, &encoder->bridge_chain, chain_node) {
- if (bridge->funcs->atomic_post_disable) {
- struct drm_bridge_state *old_bridge_state;
+ limit = NULL;
+
+ if (!list_is_last(&bridge->chain_node, &encoder->bridge_chain)) {
+ next = list_next_entry(bridge, chain_node);
+
+ if (next->pre_enable_prev_first) {
+ /* next bridge had requested that prev
+ * was enabled first, so disabled last
+ */
+ limit = next;
+
+ /* Find the next bridge that has NOT requested
+ * prev to be enabled first / disabled last
+ */
+ list_for_each_entry_from(next, &encoder->bridge_chain,
+ chain_node) {
+ if (next->pre_enable_prev_first) {
+ next = list_prev_entry(next, chain_node);
+ limit = next;
+ break;
+ }
+ }
+
+ /* Call these bridges in reverse order */
+ list_for_each_entry_from_reverse(next, &encoder->bridge_chain,
+ chain_node) {
+ if (next == bridge)
+ break;
+
+ drm_atomic_bridge_call_post_disable(next,
+ old_state);
+ }
+ }
+ }
- old_bridge_state =
- drm_atomic_get_old_bridge_state(old_state,
- bridge);
- if (WARN_ON(!old_bridge_state))
- return;
+ drm_atomic_bridge_call_post_disable(bridge, old_state);
- bridge->funcs->atomic_post_disable(bridge,
- old_bridge_state);
- } else if (bridge->funcs->post_disable) {
- bridge->funcs->post_disable(bridge);
- }
+ if (limit)
+ /* Jump all bridges that we have already post_disabled */
+ bridge = limit;
}
}
EXPORT_SYMBOL(drm_atomic_bridge_chain_post_disable);
+static void drm_atomic_bridge_call_pre_enable(struct drm_bridge *bridge,
+ struct drm_atomic_state *old_state)
+{
+ if (old_state && bridge->funcs->atomic_pre_enable) {
+ struct drm_bridge_state *old_bridge_state;
+
+ old_bridge_state =
+ drm_atomic_get_old_bridge_state(old_state,
+ bridge);
+ if (WARN_ON(!old_bridge_state))
+ return;
+
+ bridge->funcs->atomic_pre_enable(bridge, old_bridge_state);
+ } else if (bridge->funcs->pre_enable) {
+ bridge->funcs->pre_enable(bridge);
+ }
+}
+
/**
* drm_atomic_bridge_chain_pre_enable - prepares for enabling all bridges in
* the encoder chain
@@ -743,32 +812,60 @@ EXPORT_SYMBOL(drm_atomic_bridge_chain_post_disable);
* starting from the last bridge to the first. These are called before calling
* &drm_encoder_helper_funcs.atomic_enable
*
+ * If a bridge sets @pre_enable_prev_first, then the pre_enable for the
+ * prev bridge will be called before pre_enable of this bridge.
+ *
* Note: the bridge passed should be the one closest to the encoder
*/
void drm_atomic_bridge_chain_pre_enable(struct drm_bridge *bridge,
struct drm_atomic_state *old_state)
{
struct drm_encoder *encoder;
- struct drm_bridge *iter;
+ struct drm_bridge *iter, *next, *limit;
if (!bridge)
return;
encoder = bridge->encoder;
+
list_for_each_entry_reverse(iter, &encoder->bridge_chain, chain_node) {
- if (iter->funcs->atomic_pre_enable) {
- struct drm_bridge_state *old_bridge_state;
+ if (iter->pre_enable_prev_first) {
+ next = iter;
+ limit = bridge;
+ list_for_each_entry_from_reverse(next,
+ &encoder->bridge_chain,
+ chain_node) {
+ if (next == bridge)
+ break;
+
+ if (!next->pre_enable_prev_first) {
+ /* Found first bridge that does NOT
+ * request prev to be enabled first
+ */
+ limit = list_prev_entry(next, chain_node);
+ break;
+ }
+ }
+
+ list_for_each_entry_from(next, &encoder->bridge_chain, chain_node) {
+ /* Call requested prev bridge pre_enable
+ * in order.
+ */
+ if (next == iter)
+ /* At the first bridge to request prev
+ * bridges called first.
+ */
+ break;
+
+ drm_atomic_bridge_call_pre_enable(next, old_state);
+ }
+ }
- old_bridge_state =
- drm_atomic_get_old_bridge_state(old_state,
- iter);
- if (WARN_ON(!old_bridge_state))
- return;
+ drm_atomic_bridge_call_pre_enable(iter, old_state);
- iter->funcs->atomic_pre_enable(iter, old_bridge_state);
- } else if (iter->funcs->pre_enable) {
- iter->funcs->pre_enable(iter);
- }
+ if (iter->pre_enable_prev_first)
+ /* Jump all bridges that we have already pre_enabled */
+ iter = limit;
if (iter == bridge)
break;
diff --git a/drivers/gpu/drm/drm_gem_vram_helper.c b/drivers/gpu/drm/drm_gem_vram_helper.c
index 125160b534bef..928e08e0b5b86 100644
--- a/drivers/gpu/drm/drm_gem_vram_helper.c
+++ b/drivers/gpu/drm/drm_gem_vram_helper.c
@@ -44,7 +44,7 @@ static const struct drm_gem_object_funcs drm_gem_vram_object_funcs;
* the frame's scanout buffer or the cursor image. If there's no more space
* left in VRAM, inactive GEM objects can be moved to system memory.
*
- * To initialize the VRAM helper library call drmm_vram_helper_alloc_mm().
+ * To initialize the VRAM helper library call drmm_vram_helper_init().
* The function allocates and initializes an instance of &struct drm_vram_mm
* in &struct drm_device.vram_mm . Use &DRM_GEM_VRAM_DRIVER to initialize
* &struct drm_driver and &DRM_VRAM_MM_FILE_OPERATIONS to initialize
@@ -72,7 +72,7 @@ static const struct drm_gem_object_funcs drm_gem_vram_object_funcs;
* // setup device, vram base and size
* // ...
*
- * ret = drmm_vram_helper_alloc_mm(dev, vram_base, vram_size);
+ * ret = drmm_vram_helper_init(dev, vram_base, vram_size);
* if (ret)
* return ret;
* return 0;
@@ -85,7 +85,7 @@ static const struct drm_gem_object_funcs drm_gem_vram_object_funcs;
* to userspace.
*
* You don't have to clean up the instance of VRAM MM.
- * drmm_vram_helper_alloc_mm() is a managed interface that installs a
+ * drmm_vram_helper_init() is a managed interface that installs a
* clean-up handler to run during the DRM device's release.
*
* For drawing or scanout operations, rsp. buffer objects have to be pinned
diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c
index 69ecf2a3d6c65..706e2d956801d 100644
--- a/drivers/gpu/drm/i915/display/intel_ddi.c
+++ b/drivers/gpu/drm/i915/display/intel_ddi.c
@@ -3579,7 +3579,7 @@ static void intel_ddi_sync_state(struct intel_encoder *encoder,
enum phy phy = intel_port_to_phy(i915, encoder->port);
if (intel_phy_is_tc(i915, phy))
- intel_tc_port_sanitize(enc_to_dig_port(encoder));
+ intel_tc_port_sanitize_mode(enc_to_dig_port(encoder));
if (crtc_state && intel_crtc_has_dp_encoder(crtc_state))
intel_dp_sync_state(encoder, crtc_state);
@@ -3789,11 +3789,17 @@ static void intel_ddi_encoder_destroy(struct drm_encoder *encoder)
static void intel_ddi_encoder_reset(struct drm_encoder *encoder)
{
+ struct drm_i915_private *i915 = to_i915(encoder->dev);
struct intel_dp *intel_dp = enc_to_intel_dp(to_intel_encoder(encoder));
+ struct intel_digital_port *dig_port = enc_to_dig_port(to_intel_encoder(encoder));
+ enum phy phy = intel_port_to_phy(i915, dig_port->base.port);
intel_dp->reset_link_params = true;
intel_pps_encoder_reset(intel_dp);
+
+ if (intel_phy_is_tc(i915, phy))
+ intel_tc_port_init_mode(dig_port);
}
static const struct drm_encoder_funcs intel_ddi_funcs = {
diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h b/drivers/gpu/drm/i915/display/intel_display_types.h
index 63b7105e818a6..a8bf91a21cb24 100644
--- a/drivers/gpu/drm/i915/display/intel_display_types.h
+++ b/drivers/gpu/drm/i915/display/intel_display_types.h
@@ -1763,6 +1763,7 @@ struct intel_digital_port {
bool tc_legacy_port:1;
char tc_port_name[8];
enum tc_port_mode tc_mode;
+ enum tc_port_mode tc_init_mode;
enum phy_fia tc_phy_fia;
u8 tc_phy_fia_idx;
diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c
index bf18423c7a005..e2d7c0a6802aa 100644
--- a/drivers/gpu/drm/i915/display/intel_psr.c
+++ b/drivers/gpu/drm/i915/display/intel_psr.c
@@ -857,9 +857,9 @@ static bool _compute_psr2_wake_times(struct intel_dp *intel_dp,
}
io_wake_lines = intel_usecs_to_scanlines(
- &crtc_state->uapi.adjusted_mode, io_wake_time);
+ &crtc_state->hw.adjusted_mode, io_wake_time);
fast_wake_lines = intel_usecs_to_scanlines(
- &crtc_state->uapi.adjusted_mode, fast_wake_time);
+ &crtc_state->hw.adjusted_mode, fast_wake_time);
if (io_wake_lines > max_wake_lines ||
fast_wake_lines > max_wake_lines)
diff --git a/drivers/gpu/drm/i915/display/intel_tc.c b/drivers/gpu/drm/i915/display/intel_tc.c
index 8d6dac32c8960..bda77828dc95f 100644
--- a/drivers/gpu/drm/i915/display/intel_tc.c
+++ b/drivers/gpu/drm/i915/display/intel_tc.c
@@ -5,6 +5,7 @@
#include "i915_drv.h"
#include "i915_reg.h"
+#include "intel_de.h"
#include "intel_display.h"
#include "intel_display_power_map.h"
#include "intel_display_types.h"
@@ -116,6 +117,24 @@ assert_tc_cold_blocked(struct intel_digital_port *dig_port)
drm_WARN_ON(&i915->drm, !enabled);
}
+static enum intel_display_power_domain
+tc_port_power_domain(struct intel_digital_port *dig_port)
+{
+ struct drm_i915_private *i915 = to_i915(dig_port->base.base.dev);
+ enum tc_port tc_port = intel_port_to_tc(i915, dig_port->base.port);
+
+ return POWER_DOMAIN_PORT_DDI_LANES_TC1 + tc_port - TC_PORT_1;
+}
+
+static void
+assert_tc_port_power_enabled(struct intel_digital_port *dig_port)
+{
+ struct drm_i915_private *i915 = to_i915(dig_port->base.base.dev);
+
+ drm_WARN_ON(&i915->drm,
+ !intel_display_power_is_enabled(i915, tc_port_power_domain(dig_port)));
+}
+
u32 intel_tc_port_get_lane_mask(struct intel_digital_port *dig_port)
{
struct drm_i915_private *i915 = to_i915(dig_port->base.base.dev);
@@ -683,46 +702,104 @@ static void intel_tc_port_update_mode(struct intel_digital_port *dig_port,
tc_cold_unblock(dig_port, domain, wref);
}
-static void
-intel_tc_port_link_init_refcount(struct intel_digital_port *dig_port,
- int refcount)
+static void __intel_tc_port_get_link(struct intel_digital_port *dig_port)
+{
+ dig_port->tc_link_refcount++;
+}
+
+static void __intel_tc_port_put_link(struct intel_digital_port *dig_port)
+{
+ dig_port->tc_link_refcount--;
+}
+
+static bool tc_port_is_enabled(struct intel_digital_port *dig_port)
{
struct drm_i915_private *i915 = to_i915(dig_port->base.base.dev);
- drm_WARN_ON(&i915->drm, dig_port->tc_link_refcount);
- dig_port->tc_link_refcount = refcount;
+ assert_tc_port_power_enabled(dig_port);
+
+ return intel_de_read(i915, DDI_BUF_CTL(dig_port->base.port)) &
+ DDI_BUF_CTL_ENABLE;
}
-void intel_tc_port_sanitize(struct intel_digital_port *dig_port)
+/**
+ * intel_tc_port_init_mode: Read out HW state and init the given port's TypeC mode
+ * @dig_port: digital port
+ *
+ * Read out the HW state and initialize the TypeC mode of @dig_port. The mode
+ * will be locked until intel_tc_port_sanitize_mode() is called.
+ */
+void intel_tc_port_init_mode(struct intel_digital_port *dig_port)
{
struct drm_i915_private *i915 = to_i915(dig_port->base.base.dev);
- struct intel_encoder *encoder = &dig_port->base;
intel_wakeref_t tc_cold_wref;
enum intel_display_power_domain domain;
- int active_links = 0;
mutex_lock(&dig_port->tc_lock);
- if (dig_port->dp.is_mst)
- active_links = intel_dp_mst_encoder_active_links(dig_port);
- else if (encoder->base.crtc)
- active_links = to_intel_crtc(encoder->base.crtc)->active;
-
drm_WARN_ON(&i915->drm, dig_port->tc_mode != TC_PORT_DISCONNECTED);
drm_WARN_ON(&i915->drm, dig_port->tc_lock_wakeref);
+ drm_WARN_ON(&i915->drm, dig_port->tc_link_refcount);
tc_cold_wref = tc_cold_block(dig_port, &domain);
dig_port->tc_mode = intel_tc_port_get_current_mode(dig_port);
+ /*
+ * Save the initial mode for the state check in
+ * intel_tc_port_sanitize_mode().
+ */
+ dig_port->tc_init_mode = dig_port->tc_mode;
+ dig_port->tc_lock_wakeref = tc_cold_block(dig_port, &dig_port->tc_lock_power_domain);
+
+ /*
+ * The PHY needs to be connected for AUX to work during HW readout and
+ * MST topology resume, but the PHY mode can only be changed if the
+ * port is disabled.
+ */
+ if (!tc_port_is_enabled(dig_port))
+ intel_tc_port_update_mode(dig_port, 1, false);
+
+ /* Prevent changing dig_port->tc_mode until intel_tc_port_sanitize_mode() is called. */
+ __intel_tc_port_get_link(dig_port);
+
+ tc_cold_unblock(dig_port, domain, tc_cold_wref);
+
+ drm_dbg_kms(&i915->drm, "Port %s: init mode (%s)\n",
+ dig_port->tc_port_name,
+ tc_port_mode_name(dig_port->tc_mode));
+
+ mutex_unlock(&dig_port->tc_lock);
+}
+
+/**
+ * intel_tc_port_sanitize_mode: Sanitize the given port's TypeC mode
+ * @dig_port: digital port
+ *
+ * Sanitize @dig_port's TypeC mode wrt. the encoder's state right after driver
+ * loading and system resume:
+ * If the encoder is enabled keep the TypeC mode/PHY connected state locked until
+ * the encoder is disabled.
+ * If the encoder is disabled make sure the PHY is disconnected.
+ */
+void intel_tc_port_sanitize_mode(struct intel_digital_port *dig_port)
+{
+ struct drm_i915_private *i915 = to_i915(dig_port->base.base.dev);
+ struct intel_encoder *encoder = &dig_port->base;
+ int active_links = 0;
+
+ mutex_lock(&dig_port->tc_lock);
+
+ if (dig_port->dp.is_mst)
+ active_links = intel_dp_mst_encoder_active_links(dig_port);
+ else if (encoder->base.crtc)
+ active_links = to_intel_crtc(encoder->base.crtc)->active;
+
+ drm_WARN_ON(&i915->drm, dig_port->tc_link_refcount != 1);
if (active_links) {
if (!icl_tc_phy_is_connected(dig_port))
drm_dbg_kms(&i915->drm,
"Port %s: PHY disconnected with %d active link(s)\n",
dig_port->tc_port_name, active_links);
- intel_tc_port_link_init_refcount(dig_port, active_links);
-
- dig_port->tc_lock_wakeref = tc_cold_block(dig_port,
- &dig_port->tc_lock_power_domain);
} else {
/*
* TBT-alt is the default mode in any case the PHY ownership is not
@@ -730,15 +807,17 @@ void intel_tc_port_sanitize(struct intel_digital_port *dig_port)
* we'll just switch to disconnected mode from it here without
* a note.
*/
- if (dig_port->tc_mode != TC_PORT_TBT_ALT)
+ if (dig_port->tc_init_mode != TC_PORT_TBT_ALT)
drm_dbg_kms(&i915->drm,
"Port %s: PHY left in %s mode on disabled port, disconnecting it\n",
dig_port->tc_port_name,
- tc_port_mode_name(dig_port->tc_mode));
+ tc_port_mode_name(dig_port->tc_init_mode));
icl_tc_phy_disconnect(dig_port);
- }
+ __intel_tc_port_put_link(dig_port);
- tc_cold_unblock(dig_port, domain, tc_cold_wref);
+ tc_cold_unblock(dig_port, dig_port->tc_lock_power_domain,
+ fetch_and_zero(&dig_port->tc_lock_wakeref));
+ }
drm_dbg_kms(&i915->drm, "Port %s: sanitize mode (%s)\n",
dig_port->tc_port_name,
@@ -846,14 +925,14 @@ void intel_tc_port_get_link(struct intel_digital_port *dig_port,
int required_lanes)
{
__intel_tc_port_lock(dig_port, required_lanes);
- dig_port->tc_link_refcount++;
+ __intel_tc_port_get_link(dig_port);
intel_tc_port_unlock(dig_port);
}
void intel_tc_port_put_link(struct intel_digital_port *dig_port)
{
intel_tc_port_lock(dig_port);
- --dig_port->tc_link_refcount;
+ __intel_tc_port_put_link(dig_port);
intel_tc_port_unlock(dig_port);
/*
@@ -923,4 +1002,6 @@ void intel_tc_port_init(struct intel_digital_port *dig_port, bool is_legacy)
dig_port->tc_mode = TC_PORT_DISCONNECTED;
dig_port->tc_link_refcount = 0;
tc_port_load_fia_params(i915, dig_port);
+
+ intel_tc_port_init_mode(dig_port);
}
diff --git a/drivers/gpu/drm/i915/display/intel_tc.h b/drivers/gpu/drm/i915/display/intel_tc.h
index 6b47b29f551c9..d54082e2d5e8d 100644
--- a/drivers/gpu/drm/i915/display/intel_tc.h
+++ b/drivers/gpu/drm/i915/display/intel_tc.h
@@ -24,7 +24,8 @@ int intel_tc_port_fia_max_lane_count(struct intel_digital_port *dig_port);
void intel_tc_port_set_fia_lane_count(struct intel_digital_port *dig_port,
int required_lanes);
-void intel_tc_port_sanitize(struct intel_digital_port *dig_port);
+void intel_tc_port_init_mode(struct intel_digital_port *dig_port);
+void intel_tc_port_sanitize_mode(struct intel_digital_port *dig_port);
void intel_tc_port_lock(struct intel_digital_port *dig_port);
void intel_tc_port_unlock(struct intel_digital_port *dig_port);
void intel_tc_port_flush_work(struct intel_digital_port *dig_port);
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_slpc.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_slpc.c
index fdd895f73f9f1..72ba1c758ca79 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_slpc.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_slpc.c
@@ -580,7 +580,7 @@ static int slpc_set_softlimits(struct intel_guc_slpc *slpc)
if (unlikely(ret))
return ret;
slpc_to_gt(slpc)->defaults.min_freq = slpc->min_freq_softlimit;
- } else if (slpc->min_freq_softlimit != slpc->min_freq) {
+ } else {
return intel_guc_slpc_set_min_freq(slpc,
slpc->min_freq_softlimit);
}
diff --git a/drivers/gpu/drm/msm/adreno/a5xx_gpu.c b/drivers/gpu/drm/msm/adreno/a5xx_gpu.c
index 24feae285ccd6..0829eaf2cd4e8 100644
--- a/drivers/gpu/drm/msm/adreno/a5xx_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/a5xx_gpu.c
@@ -1740,6 +1740,7 @@ struct msm_gpu *a5xx_gpu_init(struct drm_device *dev)
{
struct msm_drm_private *priv = dev->dev_private;
struct platform_device *pdev = priv->gpu_pdev;
+ struct adreno_platform_config *config = pdev->dev.platform_data;
struct a5xx_gpu *a5xx_gpu = NULL;
struct adreno_gpu *adreno_gpu;
struct msm_gpu *gpu;
@@ -1766,7 +1767,7 @@ struct msm_gpu *a5xx_gpu_init(struct drm_device *dev)
nr_rings = 4;
- if (adreno_is_a510(adreno_gpu))
+ if (adreno_cmp_rev(ADRENO_REV(5, 1, 0, ANY_ID), config->rev))
nr_rings = 1;
ret = adreno_gpu_init(dev, pdev, adreno_gpu, &funcs, nr_rings);
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
index c9d1c412628e9..6c0ffe8e4adbd 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
@@ -1579,6 +1579,8 @@ static const struct drm_crtc_helper_funcs dpu_crtc_helper_funcs = {
struct drm_crtc *dpu_crtc_init(struct drm_device *dev, struct drm_plane *plane,
struct drm_plane *cursor)
{
+ struct msm_drm_private *priv = dev->dev_private;
+ struct dpu_kms *dpu_kms = to_dpu_kms(priv->kms);
struct drm_crtc *crtc = NULL;
struct dpu_crtc *dpu_crtc = NULL;
int i;
@@ -1610,7 +1612,8 @@ struct drm_crtc *dpu_crtc_init(struct drm_device *dev, struct drm_plane *plane,
drm_crtc_helper_add(crtc, &dpu_crtc_helper_funcs);
- drm_crtc_enable_color_mgmt(crtc, 0, true, 0);
+ if (dpu_kms->catalog->dspp_count)
+ drm_crtc_enable_color_mgmt(crtc, 0, true, 0);
/* save user friendly CRTC name for later */
snprintf(dpu_crtc->name, DPU_CRTC_NAME_SIZE, "crtc%u", crtc->base.id);
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
index 32a3c42ec45b1..b2f330e99b0cd 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
@@ -79,9 +79,13 @@
#define INTF_SDM845_MASK (0)
-#define INTF_SC7180_MASK BIT(DPU_INTF_INPUT_CTRL) | BIT(DPU_INTF_TE)
+#define INTF_SC7180_MASK \
+ (BIT(DPU_INTF_INPUT_CTRL) | \
+ BIT(DPU_INTF_TE) | \
+ BIT(DPU_INTF_STATUS_SUPPORTED) | \
+ BIT(DPU_DATA_HCTL_EN))
-#define INTF_SC7280_MASK INTF_SC7180_MASK | BIT(DPU_DATA_HCTL_EN)
+#define INTF_SC7280_MASK (INTF_SC7180_MASK)
#define IRQ_SDM845_MASK (BIT(MDP_SSPP_TOP0_INTR) | \
BIT(MDP_SSPP_TOP0_INTR2) | \
@@ -1199,7 +1203,7 @@ static struct dpu_pingpong_cfg qcm2290_pp[] = {
#define MERGE_3D_BLK(_name, _id, _base) \
{\
.name = _name, .id = _id, \
- .base = _base, .len = 0x100, \
+ .base = _base, .len = 0x8, \
.features = MERGE_3D_SM8150_MASK, \
.sblk = NULL \
}
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h
index 38aa38ab15685..77c46ce5a22f9 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h
@@ -203,17 +203,19 @@ enum {
/**
* INTF sub-blocks
- * @DPU_INTF_INPUT_CTRL Supports the setting of pp block from which
- * pixel data arrives to this INTF
- * @DPU_INTF_TE INTF block has TE configuration support
- * @DPU_DATA_HCTL_EN Allows data to be transferred at different rate
- than video timing
+ * @DPU_INTF_INPUT_CTRL Supports the setting of pp block from which
+ * pixel data arrives to this INTF
+ * @DPU_INTF_TE INTF block has TE configuration support
+ * @DPU_DATA_HCTL_EN Allows data to be transferred at different rate
+ * than video timing
+ * @DPU_INTF_STATUS_SUPPORTED INTF block has INTF_STATUS register
* @DPU_INTF_MAX
*/
enum {
DPU_INTF_INPUT_CTRL = 0x1,
DPU_INTF_TE,
DPU_DATA_HCTL_EN,
+ DPU_INTF_STATUS_SUPPORTED,
DPU_INTF_MAX
};
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c
index a35ecb6676c88..696c32d30d10c 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c
@@ -550,7 +550,7 @@ static void dpu_hw_ctl_intf_cfg_v1(struct dpu_hw_ctl *ctx,
DPU_REG_WRITE(c, CTL_MERGE_3D_ACTIVE,
BIT(cfg->merge_3d - MERGE_3D_0));
if (cfg->dsc) {
- DPU_REG_WRITE(&ctx->hw, CTL_FLUSH, DSC_IDX);
+ DPU_REG_WRITE(&ctx->hw, CTL_FLUSH, BIT(DSC_IDX));
DPU_REG_WRITE(c, CTL_DSC_ACTIVE, cfg->dsc);
}
}
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dsc.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dsc.c
index 3662df698dae5..c8f14555834a8 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dsc.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dsc.c
@@ -52,9 +52,10 @@ static void dpu_hw_dsc_config(struct dpu_hw_dsc *hw_dsc,
if (is_cmd_mode)
initial_lines += 1;
- slice_last_group_size = 3 - (dsc->slice_width % 3);
+ slice_last_group_size = (dsc->slice_width + 2) % 3;
+
data = (initial_lines << 20);
- data |= ((slice_last_group_size - 1) << 18);
+ data |= (slice_last_group_size << 18);
/* bpp is 6.4 format, 4 LSBs bits are for fractional part */
data |= (dsc->bits_per_pixel << 8);
data |= (dsc->block_pred_enable << 7);
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c
index b2a94b9a3e987..b9dddf576c029 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c
@@ -57,6 +57,7 @@
#define INTF_PROG_FETCH_START 0x170
#define INTF_PROG_ROT_START 0x174
#define INTF_MUX 0x25C
+#define INTF_STATUS 0x26C
#define INTF_CFG_ACTIVE_H_EN BIT(29)
#define INTF_CFG_ACTIVE_V_EN BIT(30)
@@ -292,8 +293,13 @@ static void dpu_hw_intf_get_status(
struct intf_status *s)
{
struct dpu_hw_blk_reg_map *c = &intf->hw;
+ unsigned long cap = intf->cap->features;
+
+ if (cap & BIT(DPU_INTF_STATUS_SUPPORTED))
+ s->is_en = DPU_REG_READ(c, INTF_STATUS) & BIT(0);
+ else
+ s->is_en = DPU_REG_READ(c, INTF_TIMING_ENGINE_EN);
- s->is_en = DPU_REG_READ(c, INTF_TIMING_ENGINE_EN);
s->is_prog_fetch_en = !!(DPU_REG_READ(c, INTF_CONFIG) & BIT(31));
if (s->is_en) {
s->frame_count = DPU_REG_READ(c, INTF_FRAME_COUNT);
diff --git a/drivers/gpu/drm/msm/dp/dp_display.c b/drivers/gpu/drm/msm/dp/dp_display.c
index 57b82e5d0ab12..d16c12351adb6 100644
--- a/drivers/gpu/drm/msm/dp/dp_display.c
+++ b/drivers/gpu/drm/msm/dp/dp_display.c
@@ -1342,9 +1342,9 @@ static int dp_display_remove(struct platform_device *pdev)
{
struct dp_display_private *dp = dev_get_dp_display_private(&pdev->dev);
+ component_del(&pdev->dev, &dp_display_comp_ops);
dp_display_deinit_sub_modules(dp);
- component_del(&pdev->dev, &dp_display_comp_ops);
platform_set_drvdata(pdev, NULL);
return 0;
diff --git a/drivers/gpu/drm/msm/dsi/dsi_host.c b/drivers/gpu/drm/msm/dsi/dsi_host.c
index f167a45f1fbdd..b433ccfe4d7da 100644
--- a/drivers/gpu/drm/msm/dsi/dsi_host.c
+++ b/drivers/gpu/drm/msm/dsi/dsi_host.c
@@ -853,17 +853,17 @@ static void dsi_update_dsc_timing(struct msm_dsi_host *msm_host, bool is_cmd_mod
*/
slice_per_intf = DIV_ROUND_UP(hdisplay, dsc->slice_width);
- /* If slice_per_pkt is greater than slice_per_intf
- * then default to 1. This can happen during partial
- * update.
- */
- if (slice_per_intf > dsc->slice_count)
- dsc->slice_count = 1;
-
total_bytes_per_intf = dsc->slice_chunk_size * slice_per_intf;
eol_byte_num = total_bytes_per_intf % 3;
- pkt_per_line = slice_per_intf / dsc->slice_count;
+
+ /*
+ * Typically, pkt_per_line = slice_per_intf * slice_per_pkt.
+ *
+ * Since the current driver only supports slice_per_pkt = 1,
+ * pkt_per_line will be equal to slice per intf for now.
+ */
+ pkt_per_line = slice_per_intf;
if (is_cmd_mode) /* packet data type */
reg = DSI_COMMAND_COMPRESSION_MODE_CTRL_STREAM0_DATATYPE(MIPI_DSI_DCS_LONG_WRITE);
@@ -987,7 +987,14 @@ static void dsi_timing_setup(struct msm_dsi_host *msm_host, bool is_bonded_dsi)
if (!msm_host->dsc)
wc = hdisplay * dsi_get_bpp(msm_host->format) / 8 + 1;
else
- wc = mode->hdisplay / 2 + 1;
+ /*
+ * When DSC is enabled, WC = slice_chunk_size * slice_per_pkt + 1.
+ * Currently, the driver only supports default value of slice_per_pkt = 1
+ *
+ * TODO: Expand mipi_dsi_device struct to hold slice_per_pkt info
+ * and adjust DSC math to account for slice_per_pkt.
+ */
+ wc = msm_host->dsc->slice_chunk_size + 1;
dsi_write(msm_host, REG_DSI_CMD_MDP_STREAM0_CTRL,
DSI_CMD_MDP_STREAM0_CTRL_WORD_COUNT(wc) |
diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c
index 0f8f4ca464291..f0780c40b379a 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c
@@ -539,6 +539,9 @@ static int dsi_pll_14nm_vco_prepare(struct clk_hw *hw)
if (unlikely(pll_14nm->phy->pll_on))
return 0;
+ if (dsi_pll_14nm_vco_recalc_rate(hw, VCO_REF_CLK_RATE) == 0)
+ dsi_pll_14nm_vco_set_rate(hw, pll_14nm->phy->cfg->min_pll_rate, VCO_REF_CLK_RATE);
+
dsi_phy_write(base + REG_DSI_14nm_PHY_PLL_VREF_CFG1, 0x10);
dsi_phy_write(cmn_base + REG_DSI_14nm_PHY_CMN_PLL_CNTRL, 1);
diff --git a/drivers/gpu/drm/panel/panel-sharp-ls043t1le01.c b/drivers/gpu/drm/panel/panel-sharp-ls043t1le01.c
index d1ec80a3e3c72..ef148504cf24a 100644
--- a/drivers/gpu/drm/panel/panel-sharp-ls043t1le01.c
+++ b/drivers/gpu/drm/panel/panel-sharp-ls043t1le01.c
@@ -192,15 +192,15 @@ static int sharp_nt_panel_enable(struct drm_panel *panel)
}
static const struct drm_display_mode default_mode = {
- .clock = 41118,
+ .clock = (540 + 48 + 32 + 80) * (960 + 3 + 10 + 15) * 60 / 1000,
.hdisplay = 540,
.hsync_start = 540 + 48,
- .hsync_end = 540 + 48 + 80,
- .htotal = 540 + 48 + 80 + 32,
+ .hsync_end = 540 + 48 + 32,
+ .htotal = 540 + 48 + 32 + 80,
.vdisplay = 960,
.vsync_start = 960 + 3,
- .vsync_end = 960 + 3 + 15,
- .vtotal = 960 + 3 + 15 + 1,
+ .vsync_end = 960 + 3 + 10,
+ .vtotal = 960 + 3 + 10 + 15,
};
static int sharp_nt_panel_get_modes(struct drm_panel *panel,
@@ -280,6 +280,7 @@ static int sharp_nt_panel_probe(struct mipi_dsi_device *dsi)
dsi->lanes = 2;
dsi->format = MIPI_DSI_FMT_RGB888;
dsi->mode_flags = MIPI_DSI_MODE_VIDEO |
+ MIPI_DSI_MODE_VIDEO_SYNC_PULSE |
MIPI_DSI_MODE_VIDEO_HSE |
MIPI_DSI_CLOCK_NON_CONTINUOUS |
MIPI_DSI_MODE_NO_EOT_PACKET;
diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index 8a3b685c2fcc0..7ca00b0323362 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -759,8 +759,8 @@ static const struct panel_desc ampire_am_480272h3tmqw_t01h = {
.num_modes = 1,
.bpc = 8,
.size = {
- .width = 105,
- .height = 67,
+ .width = 99,
+ .height = 58,
},
.bus_format = MEDIA_BUS_FMT_RGB888_1X24,
};
diff --git a/drivers/gpu/drm/radeon/ci_dpm.c b/drivers/gpu/drm/radeon/ci_dpm.c
index 8ef25ab305ae7..b8f4dac68d850 100644
--- a/drivers/gpu/drm/radeon/ci_dpm.c
+++ b/drivers/gpu/drm/radeon/ci_dpm.c
@@ -5517,6 +5517,7 @@ static int ci_parse_power_table(struct radeon_device *rdev)
u8 frev, crev;
u8 *power_state_offset;
struct ci_ps *ps;
+ int ret;
if (!atom_parse_data_header(mode_info->atom_context, index, NULL,
&frev, &crev, &data_offset))
@@ -5546,11 +5547,15 @@ static int ci_parse_power_table(struct radeon_device *rdev)
non_clock_array_index = power_state->v2.nonClockInfoIndex;
non_clock_info = (struct _ATOM_PPLIB_NONCLOCK_INFO *)
&non_clock_info_array->nonClockInfo[non_clock_array_index];
- if (!rdev->pm.power_state[i].clock_info)
- return -EINVAL;
+ if (!rdev->pm.power_state[i].clock_info) {
+ ret = -EINVAL;
+ goto err_free_ps;
+ }
ps = kzalloc(sizeof(struct ci_ps), GFP_KERNEL);
- if (ps == NULL)
- return -ENOMEM;
+ if (ps == NULL) {
+ ret = -ENOMEM;
+ goto err_free_ps;
+ }
rdev->pm.dpm.ps[i].ps_priv = ps;
ci_parse_pplib_non_clock_info(rdev, &rdev->pm.dpm.ps[i],
non_clock_info,
@@ -5590,6 +5595,12 @@ static int ci_parse_power_table(struct radeon_device *rdev)
}
return 0;
+
+err_free_ps:
+ for (i = 0; i < rdev->pm.dpm.num_ps; i++)
+ kfree(rdev->pm.dpm.ps[i].ps_priv);
+ kfree(rdev->pm.dpm.ps);
+ return ret;
}
static int ci_get_vbios_boot_values(struct radeon_device *rdev,
@@ -5678,25 +5689,26 @@ int ci_dpm_init(struct radeon_device *rdev)
ret = ci_get_vbios_boot_values(rdev, &pi->vbios_boot_state);
if (ret) {
- ci_dpm_fini(rdev);
+ kfree(rdev->pm.dpm.priv);
return ret;
}
ret = r600_get_platform_caps(rdev);
if (ret) {
- ci_dpm_fini(rdev);
+ kfree(rdev->pm.dpm.priv);
return ret;
}
ret = r600_parse_extended_power_table(rdev);
if (ret) {
- ci_dpm_fini(rdev);
+ kfree(rdev->pm.dpm.priv);
return ret;
}
ret = ci_parse_power_table(rdev);
if (ret) {
- ci_dpm_fini(rdev);
+ kfree(rdev->pm.dpm.priv);
+ r600_free_extended_power_table(rdev);
return ret;
}
diff --git a/drivers/gpu/drm/radeon/cypress_dpm.c b/drivers/gpu/drm/radeon/cypress_dpm.c
index fdddbbaecbb74..72a0768df00f7 100644
--- a/drivers/gpu/drm/radeon/cypress_dpm.c
+++ b/drivers/gpu/drm/radeon/cypress_dpm.c
@@ -557,8 +557,12 @@ static int cypress_populate_mclk_value(struct radeon_device *rdev,
ASIC_INTERNAL_MEMORY_SS, vco_freq)) {
u32 reference_clock = rdev->clock.mpll.reference_freq;
u32 decoded_ref = rv740_get_decoded_reference_divider(dividers.ref_div);
- u32 clk_s = reference_clock * 5 / (decoded_ref * ss.rate);
- u32 clk_v = ss.percentage *
+ u32 clk_s, clk_v;
+
+ if (!decoded_ref)
+ return -EINVAL;
+ clk_s = reference_clock * 5 / (decoded_ref * ss.rate);
+ clk_v = ss.percentage *
(0x4000 * dividers.whole_fb_div + 0x800 * dividers.frac_fb_div) / (clk_s * 625);
mpll_ss1 &= ~CLKV_MASK;
diff --git a/drivers/gpu/drm/radeon/ni_dpm.c b/drivers/gpu/drm/radeon/ni_dpm.c
index 672d2239293e0..3e1c1a392fb7b 100644
--- a/drivers/gpu/drm/radeon/ni_dpm.c
+++ b/drivers/gpu/drm/radeon/ni_dpm.c
@@ -2241,8 +2241,12 @@ static int ni_populate_mclk_value(struct radeon_device *rdev,
ASIC_INTERNAL_MEMORY_SS, vco_freq)) {
u32 reference_clock = rdev->clock.mpll.reference_freq;
u32 decoded_ref = rv740_get_decoded_reference_divider(dividers.ref_div);
- u32 clk_s = reference_clock * 5 / (decoded_ref * ss.rate);
- u32 clk_v = ss.percentage *
+ u32 clk_s, clk_v;
+
+ if (!decoded_ref)
+ return -EINVAL;
+ clk_s = reference_clock * 5 / (decoded_ref * ss.rate);
+ clk_v = ss.percentage *
(0x4000 * dividers.whole_fb_div + 0x800 * dividers.frac_fb_div) / (clk_s * 625);
mpll_ss1 &= ~CLKV_MASK;
diff --git a/drivers/gpu/drm/radeon/rv740_dpm.c b/drivers/gpu/drm/radeon/rv740_dpm.c
index d57a3e1df8d63..4464fd21a3029 100644
--- a/drivers/gpu/drm/radeon/rv740_dpm.c
+++ b/drivers/gpu/drm/radeon/rv740_dpm.c
@@ -249,8 +249,12 @@ int rv740_populate_mclk_value(struct radeon_device *rdev,
ASIC_INTERNAL_MEMORY_SS, vco_freq)) {
u32 reference_clock = rdev->clock.mpll.reference_freq;
u32 decoded_ref = rv740_get_decoded_reference_divider(dividers.ref_div);
- u32 clk_s = reference_clock * 5 / (decoded_ref * ss.rate);
- u32 clk_v = 0x40000 * ss.percentage *
+ u32 clk_s, clk_v;
+
+ if (!decoded_ref)
+ return -EINVAL;
+ clk_s = reference_clock * 5 / (decoded_ref * ss.rate);
+ clk_v = 0x40000 * ss.percentage *
(dividers.whole_fb_div + (dividers.frac_fb_div / 8)) / (clk_s * 10000);
mpll_ss1 &= ~CLKV_MASK;
diff --git a/drivers/gpu/drm/sun4i/sun4i_tcon.c b/drivers/gpu/drm/sun4i/sun4i_tcon.c
index 523a6d7879210..936796851ffd3 100644
--- a/drivers/gpu/drm/sun4i/sun4i_tcon.c
+++ b/drivers/gpu/drm/sun4i/sun4i_tcon.c
@@ -778,21 +778,19 @@ static irqreturn_t sun4i_tcon_handler(int irq, void *private)
static int sun4i_tcon_init_clocks(struct device *dev,
struct sun4i_tcon *tcon)
{
- tcon->clk = devm_clk_get(dev, "ahb");
+ tcon->clk = devm_clk_get_enabled(dev, "ahb");
if (IS_ERR(tcon->clk)) {
dev_err(dev, "Couldn't get the TCON bus clock\n");
return PTR_ERR(tcon->clk);
}
- clk_prepare_enable(tcon->clk);
if (tcon->quirks->has_channel_0) {
- tcon->sclk0 = devm_clk_get(dev, "tcon-ch0");
+ tcon->sclk0 = devm_clk_get_enabled(dev, "tcon-ch0");
if (IS_ERR(tcon->sclk0)) {
dev_err(dev, "Couldn't get the TCON channel 0 clock\n");
return PTR_ERR(tcon->sclk0);
}
}
- clk_prepare_enable(tcon->sclk0);
if (tcon->quirks->has_channel_1) {
tcon->sclk1 = devm_clk_get(dev, "tcon-ch1");
@@ -805,12 +803,6 @@ static int sun4i_tcon_init_clocks(struct device *dev,
return 0;
}
-static void sun4i_tcon_free_clocks(struct sun4i_tcon *tcon)
-{
- clk_disable_unprepare(tcon->sclk0);
- clk_disable_unprepare(tcon->clk);
-}
-
static int sun4i_tcon_init_irq(struct device *dev,
struct sun4i_tcon *tcon)
{
@@ -1223,14 +1215,14 @@ static int sun4i_tcon_bind(struct device *dev, struct device *master,
ret = sun4i_tcon_init_regmap(dev, tcon);
if (ret) {
dev_err(dev, "Couldn't init our TCON regmap\n");
- goto err_free_clocks;
+ goto err_assert_reset;
}
if (tcon->quirks->has_channel_0) {
ret = sun4i_dclk_create(dev, tcon);
if (ret) {
dev_err(dev, "Couldn't create our TCON dot clock\n");
- goto err_free_clocks;
+ goto err_assert_reset;
}
}
@@ -1293,8 +1285,6 @@ static int sun4i_tcon_bind(struct device *dev, struct device *master,
err_free_dotclock:
if (tcon->quirks->has_channel_0)
sun4i_dclk_free(tcon);
-err_free_clocks:
- sun4i_tcon_free_clocks(tcon);
err_assert_reset:
reset_control_assert(tcon->lcd_rst);
return ret;
@@ -1308,7 +1298,6 @@ static void sun4i_tcon_unbind(struct device *dev, struct device *master,
list_del(&tcon->list);
if (tcon->quirks->has_channel_0)
sun4i_dclk_free(tcon);
- sun4i_tcon_free_clocks(tcon);
}
static const struct component_ops sun4i_tcon_ops = {
diff --git a/drivers/gpu/drm/vkms/vkms_composer.c b/drivers/gpu/drm/vkms/vkms_composer.c
index 8e53fa80742b2..80164e79af006 100644
--- a/drivers/gpu/drm/vkms/vkms_composer.c
+++ b/drivers/gpu/drm/vkms/vkms_composer.c
@@ -99,7 +99,7 @@ static void blend(struct vkms_writeback_job *wb,
if (!check_y_limit(plane[i]->frame_info, y))
continue;
- plane[i]->plane_read(stage_buffer, plane[i]->frame_info, y);
+ vkms_compose_row(stage_buffer, plane[i], y);
pre_mul_alpha_blend(plane[i]->frame_info, stage_buffer,
output_buffer);
}
@@ -118,7 +118,7 @@ static int check_format_funcs(struct vkms_crtc_state *crtc_state,
u32 n_active_planes = crtc_state->num_active_planes;
for (size_t i = 0; i < n_active_planes; i++)
- if (!planes[i]->plane_read)
+ if (!planes[i]->pixel_read)
return -1;
if (active_wb && !active_wb->wb_write)
diff --git a/drivers/gpu/drm/vkms/vkms_drv.h b/drivers/gpu/drm/vkms/vkms_drv.h
index 0a67b8073f7e5..de4efc0a3bd01 100644
--- a/drivers/gpu/drm/vkms/vkms_drv.h
+++ b/drivers/gpu/drm/vkms/vkms_drv.h
@@ -56,8 +56,7 @@ struct vkms_writeback_job {
struct vkms_plane_state {
struct drm_shadow_plane_state base;
struct vkms_frame_info *frame_info;
- void (*plane_read)(struct line_buffer *buffer,
- const struct vkms_frame_info *frame_info, int y);
+ void (*pixel_read)(u8 *src_buffer, struct pixel_argb_u16 *out_pixel);
};
struct vkms_plane {
@@ -155,6 +154,7 @@ int vkms_verify_crc_source(struct drm_crtc *crtc, const char *source_name,
/* Composer Support */
void vkms_composer_worker(struct work_struct *work);
void vkms_set_composer(struct vkms_output *out, bool enabled);
+void vkms_compose_row(struct line_buffer *stage_buffer, struct vkms_plane_state *plane, int y);
/* Writeback */
int vkms_enable_writeback_connector(struct vkms_device *vkmsdev);
diff --git a/drivers/gpu/drm/vkms/vkms_formats.c b/drivers/gpu/drm/vkms/vkms_formats.c
index d4950688b3f17..b11342026485f 100644
--- a/drivers/gpu/drm/vkms/vkms_formats.c
+++ b/drivers/gpu/drm/vkms/vkms_formats.c
@@ -42,100 +42,75 @@ static void *get_packed_src_addr(const struct vkms_frame_info *frame_info, int y
return packed_pixels_addr(frame_info, x_src, y_src);
}
-static void ARGB8888_to_argb_u16(struct line_buffer *stage_buffer,
- const struct vkms_frame_info *frame_info, int y)
+static void ARGB8888_to_argb_u16(u8 *src_pixels, struct pixel_argb_u16 *out_pixel)
{
- struct pixel_argb_u16 *out_pixels = stage_buffer->pixels;
- u8 *src_pixels = get_packed_src_addr(frame_info, y);
- int x_limit = min_t(size_t, drm_rect_width(&frame_info->dst),
- stage_buffer->n_pixels);
-
- for (size_t x = 0; x < x_limit; x++, src_pixels += 4) {
- /*
- * The 257 is the "conversion ratio". This number is obtained by the
- * (2^16 - 1) / (2^8 - 1) division. Which, in this case, tries to get
- * the best color value in a pixel format with more possibilities.
- * A similar idea applies to others RGB color conversions.
- */
- out_pixels[x].a = (u16)src_pixels[3] * 257;
- out_pixels[x].r = (u16)src_pixels[2] * 257;
- out_pixels[x].g = (u16)src_pixels[1] * 257;
- out_pixels[x].b = (u16)src_pixels[0] * 257;
- }
+ /*
+ * The 257 is the "conversion ratio". This number is obtained by the
+ * (2^16 - 1) / (2^8 - 1) division. Which, in this case, tries to get
+ * the best color value in a pixel format with more possibilities.
+ * A similar idea applies to others RGB color conversions.
+ */
+ out_pixel->a = (u16)src_pixels[3] * 257;
+ out_pixel->r = (u16)src_pixels[2] * 257;
+ out_pixel->g = (u16)src_pixels[1] * 257;
+ out_pixel->b = (u16)src_pixels[0] * 257;
}
-static void XRGB8888_to_argb_u16(struct line_buffer *stage_buffer,
- const struct vkms_frame_info *frame_info, int y)
+static void XRGB8888_to_argb_u16(u8 *src_pixels, struct pixel_argb_u16 *out_pixel)
{
- struct pixel_argb_u16 *out_pixels = stage_buffer->pixels;
- u8 *src_pixels = get_packed_src_addr(frame_info, y);
- int x_limit = min_t(size_t, drm_rect_width(&frame_info->dst),
- stage_buffer->n_pixels);
-
- for (size_t x = 0; x < x_limit; x++, src_pixels += 4) {
- out_pixels[x].a = (u16)0xffff;
- out_pixels[x].r = (u16)src_pixels[2] * 257;
- out_pixels[x].g = (u16)src_pixels[1] * 257;
- out_pixels[x].b = (u16)src_pixels[0] * 257;
- }
+ out_pixel->a = (u16)0xffff;
+ out_pixel->r = (u16)src_pixels[2] * 257;
+ out_pixel->g = (u16)src_pixels[1] * 257;
+ out_pixel->b = (u16)src_pixels[0] * 257;
}
-static void ARGB16161616_to_argb_u16(struct line_buffer *stage_buffer,
- const struct vkms_frame_info *frame_info,
- int y)
+static void ARGB16161616_to_argb_u16(u8 *src_pixels, struct pixel_argb_u16 *out_pixel)
{
- struct pixel_argb_u16 *out_pixels = stage_buffer->pixels;
- u16 *src_pixels = get_packed_src_addr(frame_info, y);
- int x_limit = min_t(size_t, drm_rect_width(&frame_info->dst),
- stage_buffer->n_pixels);
+ u16 *pixels = (u16 *)src_pixels;
- for (size_t x = 0; x < x_limit; x++, src_pixels += 4) {
- out_pixels[x].a = le16_to_cpu(src_pixels[3]);
- out_pixels[x].r = le16_to_cpu(src_pixels[2]);
- out_pixels[x].g = le16_to_cpu(src_pixels[1]);
- out_pixels[x].b = le16_to_cpu(src_pixels[0]);
- }
+ out_pixel->a = le16_to_cpu(pixels[3]);
+ out_pixel->r = le16_to_cpu(pixels[2]);
+ out_pixel->g = le16_to_cpu(pixels[1]);
+ out_pixel->b = le16_to_cpu(pixels[0]);
}
-static void XRGB16161616_to_argb_u16(struct line_buffer *stage_buffer,
- const struct vkms_frame_info *frame_info,
- int y)
+static void XRGB16161616_to_argb_u16(u8 *src_pixels, struct pixel_argb_u16 *out_pixel)
{
- struct pixel_argb_u16 *out_pixels = stage_buffer->pixels;
- u16 *src_pixels = get_packed_src_addr(frame_info, y);
- int x_limit = min_t(size_t, drm_rect_width(&frame_info->dst),
- stage_buffer->n_pixels);
+ u16 *pixels = (u16 *)src_pixels;
- for (size_t x = 0; x < x_limit; x++, src_pixels += 4) {
- out_pixels[x].a = (u16)0xffff;
- out_pixels[x].r = le16_to_cpu(src_pixels[2]);
- out_pixels[x].g = le16_to_cpu(src_pixels[1]);
- out_pixels[x].b = le16_to_cpu(src_pixels[0]);
- }
+ out_pixel->a = (u16)0xffff;
+ out_pixel->r = le16_to_cpu(pixels[2]);
+ out_pixel->g = le16_to_cpu(pixels[1]);
+ out_pixel->b = le16_to_cpu(pixels[0]);
}
-static void RGB565_to_argb_u16(struct line_buffer *stage_buffer,
- const struct vkms_frame_info *frame_info, int y)
+static void RGB565_to_argb_u16(u8 *src_pixels, struct pixel_argb_u16 *out_pixel)
{
- struct pixel_argb_u16 *out_pixels = stage_buffer->pixels;
- u16 *src_pixels = get_packed_src_addr(frame_info, y);
- int x_limit = min_t(size_t, drm_rect_width(&frame_info->dst),
- stage_buffer->n_pixels);
+ u16 *pixels = (u16 *)src_pixels;
s64 fp_rb_ratio = drm_fixp_div(drm_int2fixp(65535), drm_int2fixp(31));
s64 fp_g_ratio = drm_fixp_div(drm_int2fixp(65535), drm_int2fixp(63));
- for (size_t x = 0; x < x_limit; x++, src_pixels++) {
- u16 rgb_565 = le16_to_cpu(*src_pixels);
- s64 fp_r = drm_int2fixp((rgb_565 >> 11) & 0x1f);
- s64 fp_g = drm_int2fixp((rgb_565 >> 5) & 0x3f);
- s64 fp_b = drm_int2fixp(rgb_565 & 0x1f);
+ u16 rgb_565 = le16_to_cpu(*pixels);
+ s64 fp_r = drm_int2fixp((rgb_565 >> 11) & 0x1f);
+ s64 fp_g = drm_int2fixp((rgb_565 >> 5) & 0x3f);
+ s64 fp_b = drm_int2fixp(rgb_565 & 0x1f);
- out_pixels[x].a = (u16)0xffff;
- out_pixels[x].r = drm_fixp2int(drm_fixp_mul(fp_r, fp_rb_ratio));
- out_pixels[x].g = drm_fixp2int(drm_fixp_mul(fp_g, fp_g_ratio));
- out_pixels[x].b = drm_fixp2int(drm_fixp_mul(fp_b, fp_rb_ratio));
- }
+ out_pixel->a = (u16)0xffff;
+ out_pixel->r = drm_fixp2int_round(drm_fixp_mul(fp_r, fp_rb_ratio));
+ out_pixel->g = drm_fixp2int_round(drm_fixp_mul(fp_g, fp_g_ratio));
+ out_pixel->b = drm_fixp2int_round(drm_fixp_mul(fp_b, fp_rb_ratio));
+}
+
+void vkms_compose_row(struct line_buffer *stage_buffer, struct vkms_plane_state *plane, int y)
+{
+ struct pixel_argb_u16 *out_pixels = stage_buffer->pixels;
+ struct vkms_frame_info *frame_info = plane->frame_info;
+ u8 *src_pixels = get_packed_src_addr(frame_info, y);
+ int limit = min_t(size_t, drm_rect_width(&frame_info->dst), stage_buffer->n_pixels);
+
+ for (size_t x = 0; x < limit; x++, src_pixels += frame_info->cpp)
+ plane->pixel_read(src_pixels, &out_pixels[x]);
}
/*
@@ -241,15 +216,15 @@ static void argb_u16_to_RGB565(struct vkms_frame_info *frame_info,
s64 fp_g = drm_int2fixp(in_pixels[x].g);
s64 fp_b = drm_int2fixp(in_pixels[x].b);
- u16 r = drm_fixp2int(drm_fixp_div(fp_r, fp_rb_ratio));
- u16 g = drm_fixp2int(drm_fixp_div(fp_g, fp_g_ratio));
- u16 b = drm_fixp2int(drm_fixp_div(fp_b, fp_rb_ratio));
+ u16 r = drm_fixp2int_round(drm_fixp_div(fp_r, fp_rb_ratio));
+ u16 g = drm_fixp2int_round(drm_fixp_div(fp_g, fp_g_ratio));
+ u16 b = drm_fixp2int_round(drm_fixp_div(fp_b, fp_rb_ratio));
*dst_pixels = cpu_to_le16(r << 11 | g << 5 | b);
}
}
-void *get_frame_to_line_function(u32 format)
+void *get_pixel_conversion_function(u32 format)
{
switch (format) {
case DRM_FORMAT_ARGB8888:
diff --git a/drivers/gpu/drm/vkms/vkms_formats.h b/drivers/gpu/drm/vkms/vkms_formats.h
index 43b7c19790181..c5b113495d0c0 100644
--- a/drivers/gpu/drm/vkms/vkms_formats.h
+++ b/drivers/gpu/drm/vkms/vkms_formats.h
@@ -5,7 +5,7 @@
#include "vkms_drv.h"
-void *get_frame_to_line_function(u32 format);
+void *get_pixel_conversion_function(u32 format);
void *get_line_to_frame_function(u32 format);
diff --git a/drivers/gpu/drm/vkms/vkms_plane.c b/drivers/gpu/drm/vkms/vkms_plane.c
index c3a845220e10c..80e964589cecb 100644
--- a/drivers/gpu/drm/vkms/vkms_plane.c
+++ b/drivers/gpu/drm/vkms/vkms_plane.c
@@ -123,7 +123,7 @@ static void vkms_plane_atomic_update(struct drm_plane *plane,
frame_info->offset = fb->offsets[0];
frame_info->pitch = fb->pitches[0];
frame_info->cpp = fb->format->cpp[0];
- vkms_plane_state->plane_read = get_frame_to_line_function(fmt);
+ vkms_plane_state->pixel_read = get_pixel_conversion_function(fmt);
}
static int vkms_plane_atomic_check(struct drm_plane *plane,
diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig
index 185a077d59cdd..c1873ccc7248d 100644
--- a/drivers/hid/Kconfig
+++ b/drivers/hid/Kconfig
@@ -1262,7 +1262,7 @@ config HID_MCP2221
config HID_KUNIT_TEST
tristate "KUnit tests for HID" if !KUNIT_ALL_TESTS
- depends on KUNIT=y
+ depends on KUNIT
depends on HID_UCLOGIC
default KUNIT_ALL_TESTS
help
diff --git a/drivers/hwmon/f71882fg.c b/drivers/hwmon/f71882fg.c
index 70121482a6173..27207ec6f7feb 100644
--- a/drivers/hwmon/f71882fg.c
+++ b/drivers/hwmon/f71882fg.c
@@ -1096,8 +1096,11 @@ static ssize_t show_pwm(struct device *dev,
val = data->pwm[nr];
else {
/* RPM mode */
- val = 255 * fan_from_reg(data->fan_target[nr])
- / fan_from_reg(data->fan_full_speed[nr]);
+ if (fan_from_reg(data->fan_full_speed[nr]))
+ val = 255 * fan_from_reg(data->fan_target[nr])
+ / fan_from_reg(data->fan_full_speed[nr]);
+ else
+ val = 0;
}
mutex_unlock(&data->update_lock);
return sprintf(buf, "%d\n", val);
diff --git a/drivers/hwmon/gsc-hwmon.c b/drivers/hwmon/gsc-hwmon.c
index b60ec95b5edbf..74bfc21c2767b 100644
--- a/drivers/hwmon/gsc-hwmon.c
+++ b/drivers/hwmon/gsc-hwmon.c
@@ -82,8 +82,8 @@ static ssize_t pwm_auto_point_temp_store(struct device *dev,
if (kstrtol(buf, 10, &temp))
return -EINVAL;
- temp = clamp_val(temp, 0, 10000);
- temp = DIV_ROUND_CLOSEST(temp, 10);
+ temp = clamp_val(temp, 0, 100000);
+ temp = DIV_ROUND_CLOSEST(temp, 100);
regs[0] = temp & 0xff;
regs[1] = (temp >> 8) & 0xff;
@@ -100,7 +100,7 @@ static ssize_t pwm_auto_point_pwm_show(struct device *dev,
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
- return sprintf(buf, "%d\n", 255 * (50 + (attr->index * 10)) / 100);
+ return sprintf(buf, "%d\n", 255 * (50 + (attr->index * 10)));
}
static SENSOR_DEVICE_ATTR_RO(pwm1_auto_point1_pwm, pwm_auto_point_pwm, 0);
diff --git a/drivers/hwmon/pmbus/adm1275.c b/drivers/hwmon/pmbus/adm1275.c
index 3b07bfb43e937..b8543c06d022a 100644
--- a/drivers/hwmon/pmbus/adm1275.c
+++ b/drivers/hwmon/pmbus/adm1275.c
@@ -37,10 +37,13 @@ enum chips { adm1075, adm1272, adm1275, adm1276, adm1278, adm1293, adm1294 };
#define ADM1272_IRANGE BIT(0)
+#define ADM1278_TSFILT BIT(15)
#define ADM1278_TEMP1_EN BIT(3)
#define ADM1278_VIN_EN BIT(2)
#define ADM1278_VOUT_EN BIT(1)
+#define ADM1278_PMON_DEFCONFIG (ADM1278_VOUT_EN | ADM1278_TEMP1_EN | ADM1278_TSFILT)
+
#define ADM1293_IRANGE_25 0
#define ADM1293_IRANGE_50 BIT(6)
#define ADM1293_IRANGE_100 BIT(7)
@@ -462,6 +465,22 @@ static const struct i2c_device_id adm1275_id[] = {
};
MODULE_DEVICE_TABLE(i2c, adm1275_id);
+/* Enable VOUT & TEMP1 if not enabled (disabled by default) */
+static int adm1275_enable_vout_temp(struct i2c_client *client, int config)
+{
+ int ret;
+
+ if ((config & ADM1278_PMON_DEFCONFIG) != ADM1278_PMON_DEFCONFIG) {
+ config |= ADM1278_PMON_DEFCONFIG;
+ ret = i2c_smbus_write_word_data(client, ADM1275_PMON_CONFIG, config);
+ if (ret < 0) {
+ dev_err(&client->dev, "Failed to enable VOUT/TEMP1 monitoring\n");
+ return ret;
+ }
+ }
+ return 0;
+}
+
static int adm1275_probe(struct i2c_client *client)
{
s32 (*config_read_fn)(const struct i2c_client *client, u8 reg);
@@ -615,19 +634,10 @@ static int adm1275_probe(struct i2c_client *client)
PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT |
PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP;
- /* Enable VOUT & TEMP1 if not enabled (disabled by default) */
- if ((config & (ADM1278_VOUT_EN | ADM1278_TEMP1_EN)) !=
- (ADM1278_VOUT_EN | ADM1278_TEMP1_EN)) {
- config |= ADM1278_VOUT_EN | ADM1278_TEMP1_EN;
- ret = i2c_smbus_write_byte_data(client,
- ADM1275_PMON_CONFIG,
- config);
- if (ret < 0) {
- dev_err(&client->dev,
- "Failed to enable VOUT monitoring\n");
- return -ENODEV;
- }
- }
+ ret = adm1275_enable_vout_temp(client, config);
+ if (ret)
+ return ret;
+
if (config & ADM1278_VIN_EN)
info->func[0] |= PMBUS_HAVE_VIN;
break;
@@ -684,19 +694,9 @@ static int adm1275_probe(struct i2c_client *client)
PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT |
PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP;
- /* Enable VOUT & TEMP1 if not enabled (disabled by default) */
- if ((config & (ADM1278_VOUT_EN | ADM1278_TEMP1_EN)) !=
- (ADM1278_VOUT_EN | ADM1278_TEMP1_EN)) {
- config |= ADM1278_VOUT_EN | ADM1278_TEMP1_EN;
- ret = i2c_smbus_write_word_data(client,
- ADM1275_PMON_CONFIG,
- config);
- if (ret < 0) {
- dev_err(&client->dev,
- "Failed to enable VOUT monitoring\n");
- return -ENODEV;
- }
- }
+ ret = adm1275_enable_vout_temp(client, config);
+ if (ret)
+ return ret;
if (config & ADM1278_VIN_EN)
info->func[0] |= PMBUS_HAVE_VIN;
diff --git a/drivers/hwtracing/coresight/coresight-core.c b/drivers/hwtracing/coresight/coresight-core.c
index f3068175ca9d9..bcb08fadccf21 100644
--- a/drivers/hwtracing/coresight/coresight-core.c
+++ b/drivers/hwtracing/coresight/coresight-core.c
@@ -1446,13 +1446,8 @@ static int coresight_remove_match(struct device *dev, void *data)
if (csdev->dev.fwnode == conn->child_fwnode) {
iterator->orphan = true;
coresight_remove_links(iterator, conn);
- /*
- * Drop the reference to the handle for the remote
- * device acquired in parsing the connections from
- * platform data.
- */
- fwnode_handle_put(conn->child_fwnode);
- conn->child_fwnode = NULL;
+
+ conn->child_dev = NULL;
/* No need to continue */
break;
}
diff --git a/drivers/hwtracing/ptt/hisi_ptt.c b/drivers/hwtracing/ptt/hisi_ptt.c
index 30f1525639b57..4140efd664097 100644
--- a/drivers/hwtracing/ptt/hisi_ptt.c
+++ b/drivers/hwtracing/ptt/hisi_ptt.c
@@ -341,13 +341,13 @@ static int hisi_ptt_register_irq(struct hisi_ptt *hisi_ptt)
if (ret < 0)
return ret;
- ret = devm_request_threaded_irq(&pdev->dev,
- pci_irq_vector(pdev, HISI_PTT_TRACE_DMA_IRQ),
+ hisi_ptt->trace_irq = pci_irq_vector(pdev, HISI_PTT_TRACE_DMA_IRQ);
+ ret = devm_request_threaded_irq(&pdev->dev, hisi_ptt->trace_irq,
NULL, hisi_ptt_isr, 0,
DRV_NAME, hisi_ptt);
if (ret) {
pci_err(pdev, "failed to request irq %d, ret = %d\n",
- pci_irq_vector(pdev, HISI_PTT_TRACE_DMA_IRQ), ret);
+ hisi_ptt->trace_irq, ret);
return ret;
}
@@ -757,8 +757,7 @@ static void hisi_ptt_pmu_start(struct perf_event *event, int flags)
* core in event_function_local(). If CPU passed is offline we'll fail
* here, just log it since we can do nothing here.
*/
- ret = irq_set_affinity(pci_irq_vector(hisi_ptt->pdev, HISI_PTT_TRACE_DMA_IRQ),
- cpumask_of(cpu));
+ ret = irq_set_affinity(hisi_ptt->trace_irq, cpumask_of(cpu));
if (ret)
dev_warn(dev, "failed to set the affinity of trace interrupt\n");
@@ -1018,8 +1017,7 @@ static int hisi_ptt_cpu_teardown(unsigned int cpu, struct hlist_node *node)
* Also make sure the interrupt bind to the migrated CPU as well. Warn
* the user on failure here.
*/
- if (irq_set_affinity(pci_irq_vector(hisi_ptt->pdev, HISI_PTT_TRACE_DMA_IRQ),
- cpumask_of(target)))
+ if (irq_set_affinity(hisi_ptt->trace_irq, cpumask_of(target)))
dev_warn(dev, "failed to set the affinity of trace interrupt\n");
hisi_ptt->trace_ctrl.on_cpu = target;
diff --git a/drivers/hwtracing/ptt/hisi_ptt.h b/drivers/hwtracing/ptt/hisi_ptt.h
index 5beb1648c93ab..948a4c4231527 100644
--- a/drivers/hwtracing/ptt/hisi_ptt.h
+++ b/drivers/hwtracing/ptt/hisi_ptt.h
@@ -166,6 +166,7 @@ struct hisi_ptt_pmu_buf {
* @pdev: pci_dev of this PTT device
* @tune_lock: lock to serialize the tune process
* @pmu_lock: lock to serialize the perf process
+ * @trace_irq: interrupt number used by trace
* @upper_bdf: the upper BDF range of the PCI devices managed by this PTT device
* @lower_bdf: the lower BDF range of the PCI devices managed by this PTT device
* @port_filters: the filter list of root ports
@@ -180,6 +181,7 @@ struct hisi_ptt {
struct pci_dev *pdev;
struct mutex tune_lock;
spinlock_t pmu_lock;
+ int trace_irq;
u32 upper_bdf;
u32 lower_bdf;
diff --git a/drivers/i2c/busses/i2c-designware-pcidrv.c b/drivers/i2c/busses/i2c-designware-pcidrv.c
index 782fe1ef3ca10..61d7a27aa0701 100644
--- a/drivers/i2c/busses/i2c-designware-pcidrv.c
+++ b/drivers/i2c/busses/i2c-designware-pcidrv.c
@@ -20,6 +20,7 @@
#include <linux/module.h>
#include <linux/pci.h>
#include <linux/pm_runtime.h>
+#include <linux/power_supply.h>
#include <linux/sched.h>
#include <linux/slab.h>
@@ -234,6 +235,16 @@ static const struct dev_pm_ops i2c_dw_pm_ops = {
SET_RUNTIME_PM_OPS(i2c_dw_pci_runtime_suspend, i2c_dw_pci_runtime_resume, NULL)
};
+static const struct property_entry dgpu_properties[] = {
+ /* USB-C doesn't power the system */
+ PROPERTY_ENTRY_U8("scope", POWER_SUPPLY_SCOPE_DEVICE),
+ {}
+};
+
+static const struct software_node dgpu_node = {
+ .properties = dgpu_properties,
+};
+
static int i2c_dw_pci_probe(struct pci_dev *pdev,
const struct pci_device_id *id)
{
@@ -325,7 +336,7 @@ static int i2c_dw_pci_probe(struct pci_dev *pdev,
}
if ((dev->flags & MODEL_MASK) == MODEL_AMD_NAVI_GPU) {
- dev->slave = i2c_new_ccgx_ucsi(&dev->adapter, dev->irq, NULL);
+ dev->slave = i2c_new_ccgx_ucsi(&dev->adapter, dev->irq, &dgpu_node);
if (IS_ERR(dev->slave))
return dev_err_probe(dev->dev, PTR_ERR(dev->slave),
"register UCSI failed\n");
diff --git a/drivers/i2c/busses/i2c-nvidia-gpu.c b/drivers/i2c/busses/i2c-nvidia-gpu.c
index 12e330cd7635b..26622d24bb1b2 100644
--- a/drivers/i2c/busses/i2c-nvidia-gpu.c
+++ b/drivers/i2c/busses/i2c-nvidia-gpu.c
@@ -14,6 +14,7 @@
#include <linux/platform_device.h>
#include <linux/pm.h>
#include <linux/pm_runtime.h>
+#include <linux/power_supply.h>
#include <asm/unaligned.h>
@@ -259,8 +260,10 @@ static const struct pci_device_id gpu_i2c_ids[] = {
MODULE_DEVICE_TABLE(pci, gpu_i2c_ids);
static const struct property_entry ccgx_props[] = {
- /* Use FW built for NVIDIA (nv) only */
- PROPERTY_ENTRY_U16("ccgx,firmware-build", ('n' << 8) | 'v'),
+ /* Use FW built for NVIDIA GPU only */
+ PROPERTY_ENTRY_STRING("firmware-name", "nvidia,gpu"),
+ /* USB-C doesn't power the system */
+ PROPERTY_ENTRY_U8("scope", POWER_SUPPLY_SCOPE_DEVICE),
{ }
};
diff --git a/drivers/i2c/busses/i2c-qup.c b/drivers/i2c/busses/i2c-qup.c
index 2e153f2f71b6d..78682388e02ed 100644
--- a/drivers/i2c/busses/i2c-qup.c
+++ b/drivers/i2c/busses/i2c-qup.c
@@ -1752,16 +1752,21 @@ nodma:
if (!clk_freq || clk_freq > I2C_MAX_FAST_MODE_PLUS_FREQ) {
dev_err(qup->dev, "clock frequency not supported %d\n",
clk_freq);
- return -EINVAL;
+ ret = -EINVAL;
+ goto fail_dma;
}
qup->base = devm_platform_ioremap_resource(pdev, 0);
- if (IS_ERR(qup->base))
- return PTR_ERR(qup->base);
+ if (IS_ERR(qup->base)) {
+ ret = PTR_ERR(qup->base);
+ goto fail_dma;
+ }
qup->irq = platform_get_irq(pdev, 0);
- if (qup->irq < 0)
- return qup->irq;
+ if (qup->irq < 0) {
+ ret = qup->irq;
+ goto fail_dma;
+ }
if (has_acpi_companion(qup->dev)) {
ret = device_property_read_u32(qup->dev,
@@ -1775,13 +1780,15 @@ nodma:
qup->clk = devm_clk_get(qup->dev, "core");
if (IS_ERR(qup->clk)) {
dev_err(qup->dev, "Could not get core clock\n");
- return PTR_ERR(qup->clk);
+ ret = PTR_ERR(qup->clk);
+ goto fail_dma;
}
qup->pclk = devm_clk_get(qup->dev, "iface");
if (IS_ERR(qup->pclk)) {
dev_err(qup->dev, "Could not get iface clock\n");
- return PTR_ERR(qup->pclk);
+ ret = PTR_ERR(qup->pclk);
+ goto fail_dma;
}
qup_i2c_enable_clocks(qup);
src_clk_freq = clk_get_rate(qup->clk);
diff --git a/drivers/i2c/busses/i2c-xiic.c b/drivers/i2c/busses/i2c-xiic.c
index effae4d467291..b41a6709e47f2 100644
--- a/drivers/i2c/busses/i2c-xiic.c
+++ b/drivers/i2c/busses/i2c-xiic.c
@@ -431,6 +431,8 @@ static irqreturn_t xiic_process(int irq, void *dev_id)
wakeup_req = 1;
wakeup_code = STATE_ERROR;
}
+ /* don't try to handle other events */
+ goto out;
}
if (pend & XIIC_INTR_RX_FULL_MASK) {
/* Receive register/FIFO is full */
diff --git a/drivers/i3c/master/svc-i3c-master.c b/drivers/i3c/master/svc-i3c-master.c
index d6e9ed74cdcf4..d47360f8a1f36 100644
--- a/drivers/i3c/master/svc-i3c-master.c
+++ b/drivers/i3c/master/svc-i3c-master.c
@@ -1090,12 +1090,6 @@ static void svc_i3c_master_start_xfer_locked(struct svc_i3c_master *master)
if (!xfer)
return;
- ret = pm_runtime_resume_and_get(master->dev);
- if (ret < 0) {
- dev_err(master->dev, "<%s> Cannot get runtime PM.\n", __func__);
- return;
- }
-
svc_i3c_master_clear_merrwarn(master);
svc_i3c_master_flush_fifo(master);
@@ -1110,9 +1104,6 @@ static void svc_i3c_master_start_xfer_locked(struct svc_i3c_master *master)
break;
}
- pm_runtime_mark_last_busy(master->dev);
- pm_runtime_put_autosuspend(master->dev);
-
xfer->ret = ret;
complete(&xfer->comp);
@@ -1133,6 +1124,13 @@ static void svc_i3c_master_enqueue_xfer(struct svc_i3c_master *master,
struct svc_i3c_xfer *xfer)
{
unsigned long flags;
+ int ret;
+
+ ret = pm_runtime_resume_and_get(master->dev);
+ if (ret < 0) {
+ dev_err(master->dev, "<%s> Cannot get runtime PM.\n", __func__);
+ return;
+ }
init_completion(&xfer->comp);
spin_lock_irqsave(&master->xferqueue.lock, flags);
@@ -1143,6 +1141,9 @@ static void svc_i3c_master_enqueue_xfer(struct svc_i3c_master *master,
svc_i3c_master_start_xfer_locked(master);
}
spin_unlock_irqrestore(&master->xferqueue.lock, flags);
+
+ pm_runtime_mark_last_busy(master->dev);
+ pm_runtime_put_autosuspend(master->dev);
}
static bool
diff --git a/drivers/iio/accel/fxls8962af-core.c b/drivers/iio/accel/fxls8962af-core.c
index 8874d6d617253..8bc516a57e358 100644
--- a/drivers/iio/accel/fxls8962af-core.c
+++ b/drivers/iio/accel/fxls8962af-core.c
@@ -725,8 +725,7 @@ static const struct iio_event_spec fxls8962af_event[] = {
.sign = 's', \
.realbits = 12, \
.storagebits = 16, \
- .shift = 4, \
- .endianness = IIO_BE, \
+ .endianness = IIO_LE, \
}, \
.event_spec = fxls8962af_event, \
.num_event_specs = ARRAY_SIZE(fxls8962af_event), \
@@ -905,9 +904,10 @@ static int fxls8962af_fifo_transfer(struct fxls8962af_data *data,
int total_length = samples * sample_length;
int ret;
- if (i2c_verify_client(dev))
+ if (i2c_verify_client(dev) &&
+ data->chip_info->chip_id == FXLS8962AF_DEVICE_ID)
/*
- * Due to errata bug:
+ * Due to errata bug (only applicable on fxls8962af):
* E3: FIFO burst read operation error using I2C interface
* We have to avoid burst reads on I2C..
*/
diff --git a/drivers/iio/adc/ad7192.c b/drivers/iio/adc/ad7192.c
index a8f6fa48daa8e..8720ac43a4a4a 100644
--- a/drivers/iio/adc/ad7192.c
+++ b/drivers/iio/adc/ad7192.c
@@ -368,7 +368,7 @@ static int ad7192_of_clock_select(struct ad7192_state *st)
clock_sel = AD7192_CLK_INT;
/* use internal clock */
- if (st->mclk) {
+ if (!st->mclk) {
if (of_property_read_bool(np, "adi,int-clock-output-enable"))
clock_sel = AD7192_CLK_INT_CO;
} else {
@@ -381,9 +381,9 @@ static int ad7192_of_clock_select(struct ad7192_state *st)
return clock_sel;
}
-static int ad7192_setup(struct ad7192_state *st, struct device_node *np)
+static int ad7192_setup(struct iio_dev *indio_dev, struct device_node *np)
{
- struct iio_dev *indio_dev = spi_get_drvdata(st->sd.spi);
+ struct ad7192_state *st = iio_priv(indio_dev);
bool rej60_en, refin2_en;
bool buf_en, bipolar, burnout_curr_en;
unsigned long long scale_uv;
@@ -1078,7 +1078,7 @@ static int ad7192_probe(struct spi_device *spi)
}
}
- ret = ad7192_setup(st, spi->dev.of_node);
+ ret = ad7192_setup(indio_dev, spi->dev.of_node);
if (ret)
return ret;
diff --git a/drivers/infiniband/hw/bnxt_re/main.c b/drivers/infiniband/hw/bnxt_re/main.c
index 8c0c80a8d3384..e58893387bb4d 100644
--- a/drivers/infiniband/hw/bnxt_re/main.c
+++ b/drivers/infiniband/hw/bnxt_re/main.c
@@ -333,15 +333,21 @@ static void bnxt_re_start_irq(void *handle, struct bnxt_msix_entry *ent)
for (indx = 0; indx < rdev->num_msix; indx++)
rdev->msix_entries[indx].vector = ent[indx].vector;
- bnxt_qplib_rcfw_start_irq(rcfw, msix_ent[BNXT_RE_AEQ_IDX].vector,
- false);
+ rc = bnxt_qplib_rcfw_start_irq(rcfw, msix_ent[BNXT_RE_AEQ_IDX].vector,
+ false);
+ if (rc) {
+ ibdev_warn(&rdev->ibdev, "Failed to reinit CREQ\n");
+ return;
+ }
for (indx = BNXT_RE_NQ_IDX ; indx < rdev->num_msix; indx++) {
nq = &rdev->nq[indx - 1];
rc = bnxt_qplib_nq_start_irq(nq, indx - 1,
msix_ent[indx].vector, false);
- if (rc)
+ if (rc) {
ibdev_warn(&rdev->ibdev, "Failed to reinit NQ index %d\n",
indx - 1);
+ return;
+ }
}
}
@@ -1176,12 +1182,6 @@ static int bnxt_re_update_gid(struct bnxt_re_dev *rdev)
if (!ib_device_try_get(&rdev->ibdev))
return 0;
- if (!sgid_tbl) {
- ibdev_err(&rdev->ibdev, "QPLIB: SGID table not allocated");
- rc = -EINVAL;
- goto out;
- }
-
for (index = 0; index < sgid_tbl->active; index++) {
gid_idx = sgid_tbl->hw_id[index];
@@ -1199,7 +1199,7 @@ static int bnxt_re_update_gid(struct bnxt_re_dev *rdev)
rc = bnxt_qplib_update_sgid(sgid_tbl, &gid, gid_idx,
rdev->qplib_res.netdev->dev_addr);
}
-out:
+
ib_device_put(&rdev->ibdev);
return rc;
}
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_fp.c b/drivers/infiniband/hw/bnxt_re/qplib_fp.c
index ab2cc1c67f70b..74d56900387a1 100644
--- a/drivers/infiniband/hw/bnxt_re/qplib_fp.c
+++ b/drivers/infiniband/hw/bnxt_re/qplib_fp.c
@@ -405,6 +405,9 @@ static irqreturn_t bnxt_qplib_nq_irq(int irq, void *dev_instance)
void bnxt_qplib_nq_stop_irq(struct bnxt_qplib_nq *nq, bool kill)
{
+ if (!nq->requested)
+ return;
+
tasklet_disable(&nq->nq_tasklet);
/* Mask h/w interrupt */
bnxt_qplib_ring_nq_db(&nq->nq_db.dbinfo, nq->res->cctx, false);
@@ -412,11 +415,12 @@ void bnxt_qplib_nq_stop_irq(struct bnxt_qplib_nq *nq, bool kill)
synchronize_irq(nq->msix_vec);
if (kill)
tasklet_kill(&nq->nq_tasklet);
- if (nq->requested) {
- irq_set_affinity_hint(nq->msix_vec, NULL);
- free_irq(nq->msix_vec, nq);
- nq->requested = false;
- }
+
+ irq_set_affinity_hint(nq->msix_vec, NULL);
+ free_irq(nq->msix_vec, nq);
+ kfree(nq->name);
+ nq->name = NULL;
+ nq->requested = false;
}
void bnxt_qplib_disable_nq(struct bnxt_qplib_nq *nq)
@@ -442,6 +446,7 @@ void bnxt_qplib_disable_nq(struct bnxt_qplib_nq *nq)
int bnxt_qplib_nq_start_irq(struct bnxt_qplib_nq *nq, int nq_indx,
int msix_vector, bool need_init)
{
+ struct bnxt_qplib_res *res = nq->res;
int rc;
if (nq->requested)
@@ -453,10 +458,17 @@ int bnxt_qplib_nq_start_irq(struct bnxt_qplib_nq *nq, int nq_indx,
else
tasklet_enable(&nq->nq_tasklet);
- snprintf(nq->name, sizeof(nq->name), "bnxt_qplib_nq-%d", nq_indx);
+ nq->name = kasprintf(GFP_KERNEL, "bnxt_re-nq-%d@pci:%s",
+ nq_indx, pci_name(res->pdev));
+ if (!nq->name)
+ return -ENOMEM;
rc = request_irq(nq->msix_vec, bnxt_qplib_nq_irq, 0, nq->name, nq);
- if (rc)
+ if (rc) {
+ kfree(nq->name);
+ nq->name = NULL;
+ tasklet_disable(&nq->nq_tasklet);
return rc;
+ }
cpumask_clear(&nq->mask);
cpumask_set_cpu(nq_indx, &nq->mask);
@@ -467,7 +479,7 @@ int bnxt_qplib_nq_start_irq(struct bnxt_qplib_nq *nq, int nq_indx,
nq->msix_vec, nq_indx);
}
nq->requested = true;
- bnxt_qplib_ring_nq_db(&nq->nq_db.dbinfo, nq->res->cctx, true);
+ bnxt_qplib_ring_nq_db(&nq->nq_db.dbinfo, res->cctx, true);
return rc;
}
@@ -1601,7 +1613,7 @@ static int bnxt_qplib_put_inline(struct bnxt_qplib_qp *qp,
il_src = (void *)wqe->sg_list[indx].addr;
t_len += len;
if (t_len > qp->max_inline_data)
- goto bad;
+ return -ENOMEM;
while (len) {
if (pull_dst) {
pull_dst = false;
@@ -1625,8 +1637,6 @@ static int bnxt_qplib_put_inline(struct bnxt_qplib_qp *qp,
}
return t_len;
-bad:
- return -ENOMEM;
}
static u32 bnxt_qplib_put_sges(struct bnxt_qplib_hwq *hwq,
@@ -2056,7 +2066,7 @@ int bnxt_qplib_create_cq(struct bnxt_qplib_res *res, struct bnxt_qplib_cq *cq)
hwq_attr.sginfo = &cq->sg_info;
rc = bnxt_qplib_alloc_init_hwq(&cq->hwq, &hwq_attr);
if (rc)
- goto exit;
+ return rc;
RCFW_CMD_PREP(req, CREATE_CQ, cmd_flags);
@@ -2097,7 +2107,6 @@ int bnxt_qplib_create_cq(struct bnxt_qplib_res *res, struct bnxt_qplib_cq *cq)
fail:
bnxt_qplib_free_hwq(res, &cq->hwq);
-exit:
return rc;
}
@@ -2725,11 +2734,8 @@ static int bnxt_qplib_cq_process_terminal(struct bnxt_qplib_cq *cq,
qp = (struct bnxt_qplib_qp *)((unsigned long)
le64_to_cpu(hwcqe->qp_handle));
- if (!qp) {
- dev_err(&cq->hwq.pdev->dev,
- "FP: CQ Process terminal qp is NULL\n");
+ if (!qp)
return -EINVAL;
- }
/* Must block new posting of SQ and RQ */
qp->state = CMDQ_MODIFY_QP_NEW_STATE_ERR;
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_fp.h b/drivers/infiniband/hw/bnxt_re/qplib_fp.h
index 0375019525431..f859710f9a7f4 100644
--- a/drivers/infiniband/hw/bnxt_re/qplib_fp.h
+++ b/drivers/infiniband/hw/bnxt_re/qplib_fp.h
@@ -471,7 +471,7 @@ typedef int (*srqn_handler_t)(struct bnxt_qplib_nq *nq,
struct bnxt_qplib_nq {
struct pci_dev *pdev;
struct bnxt_qplib_res *res;
- char name[32];
+ char *name;
struct bnxt_qplib_hwq hwq;
struct bnxt_qplib_nq_db nq_db;
u16 ring_id;
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c b/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c
index 061b2895dd9b5..75e0c42f6f424 100644
--- a/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c
+++ b/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c
@@ -181,7 +181,7 @@ static int __send_message(struct bnxt_qplib_rcfw *rcfw, struct cmdq_base *req,
} while (size > 0);
cmdq->seq_num++;
- cmdq_prod = hwq->prod;
+ cmdq_prod = hwq->prod & 0xFFFF;
if (test_bit(FIRMWARE_FIRST_FLAG, &cmdq->flags)) {
/* The very first doorbell write
* is required to set this flag
@@ -299,7 +299,8 @@ static int bnxt_qplib_process_func_event(struct bnxt_qplib_rcfw *rcfw,
}
static int bnxt_qplib_process_qp_event(struct bnxt_qplib_rcfw *rcfw,
- struct creq_qp_event *qp_event)
+ struct creq_qp_event *qp_event,
+ u32 *num_wait)
{
struct creq_qp_error_notification *err_event;
struct bnxt_qplib_hwq *hwq = &rcfw->cmdq.hwq;
@@ -308,6 +309,7 @@ static int bnxt_qplib_process_qp_event(struct bnxt_qplib_rcfw *rcfw,
u16 cbit, blocked = 0;
struct pci_dev *pdev;
unsigned long flags;
+ u32 wait_cmds = 0;
__le16 mcookie;
u16 cookie;
int rc = 0;
@@ -367,9 +369,10 @@ static int bnxt_qplib_process_qp_event(struct bnxt_qplib_rcfw *rcfw,
crsqe->req_size = 0;
if (!blocked)
- wake_up(&rcfw->cmdq.waitq);
+ wait_cmds++;
spin_unlock_irqrestore(&hwq->lock, flags);
}
+ *num_wait += wait_cmds;
return rc;
}
@@ -383,6 +386,7 @@ static void bnxt_qplib_service_creq(struct tasklet_struct *t)
struct creq_base *creqe;
u32 sw_cons, raw_cons;
unsigned long flags;
+ u32 num_wakeup = 0;
/* Service the CREQ until budget is over */
spin_lock_irqsave(&hwq->lock, flags);
@@ -401,7 +405,8 @@ static void bnxt_qplib_service_creq(struct tasklet_struct *t)
switch (type) {
case CREQ_BASE_TYPE_QP_EVENT:
bnxt_qplib_process_qp_event
- (rcfw, (struct creq_qp_event *)creqe);
+ (rcfw, (struct creq_qp_event *)creqe,
+ &num_wakeup);
creq->stats.creq_qp_event_processed++;
break;
case CREQ_BASE_TYPE_FUNC_EVENT:
@@ -429,6 +434,8 @@ static void bnxt_qplib_service_creq(struct tasklet_struct *t)
rcfw->res->cctx, true);
}
spin_unlock_irqrestore(&hwq->lock, flags);
+ if (num_wakeup)
+ wake_up_nr(&rcfw->cmdq.waitq, num_wakeup);
}
static irqreturn_t bnxt_qplib_creq_irq(int irq, void *dev_instance)
@@ -598,7 +605,7 @@ int bnxt_qplib_alloc_rcfw_channel(struct bnxt_qplib_res *res,
rcfw->cmdq_depth = BNXT_QPLIB_CMDQE_MAX_CNT_8192;
sginfo.pgsize = bnxt_qplib_cmdqe_page_size(rcfw->cmdq_depth);
- hwq_attr.depth = rcfw->cmdq_depth;
+ hwq_attr.depth = rcfw->cmdq_depth & 0x7FFFFFFF;
hwq_attr.stride = BNXT_QPLIB_CMDQE_UNITS;
hwq_attr.type = HWQ_TYPE_CTX;
if (bnxt_qplib_alloc_init_hwq(&cmdq->hwq, &hwq_attr)) {
@@ -635,6 +642,10 @@ void bnxt_qplib_rcfw_stop_irq(struct bnxt_qplib_rcfw *rcfw, bool kill)
struct bnxt_qplib_creq_ctx *creq;
creq = &rcfw->creq;
+
+ if (!creq->requested)
+ return;
+
tasklet_disable(&creq->creq_tasklet);
/* Mask h/w interrupts */
bnxt_qplib_ring_nq_db(&creq->creq_db.dbinfo, rcfw->res->cctx, false);
@@ -643,10 +654,10 @@ void bnxt_qplib_rcfw_stop_irq(struct bnxt_qplib_rcfw *rcfw, bool kill)
if (kill)
tasklet_kill(&creq->creq_tasklet);
- if (creq->requested) {
- free_irq(creq->msix_vec, rcfw);
- creq->requested = false;
- }
+ free_irq(creq->msix_vec, rcfw);
+ kfree(creq->irq_name);
+ creq->irq_name = NULL;
+ creq->requested = false;
}
void bnxt_qplib_disable_rcfw_channel(struct bnxt_qplib_rcfw *rcfw)
@@ -678,9 +689,11 @@ int bnxt_qplib_rcfw_start_irq(struct bnxt_qplib_rcfw *rcfw, int msix_vector,
bool need_init)
{
struct bnxt_qplib_creq_ctx *creq;
+ struct bnxt_qplib_res *res;
int rc;
creq = &rcfw->creq;
+ res = rcfw->res;
if (creq->requested)
return -EFAULT;
@@ -690,13 +703,22 @@ int bnxt_qplib_rcfw_start_irq(struct bnxt_qplib_rcfw *rcfw, int msix_vector,
tasklet_setup(&creq->creq_tasklet, bnxt_qplib_service_creq);
else
tasklet_enable(&creq->creq_tasklet);
+
+ creq->irq_name = kasprintf(GFP_KERNEL, "bnxt_re-creq@pci:%s",
+ pci_name(res->pdev));
+ if (!creq->irq_name)
+ return -ENOMEM;
rc = request_irq(creq->msix_vec, bnxt_qplib_creq_irq, 0,
- "bnxt_qplib_creq", rcfw);
- if (rc)
+ creq->irq_name, rcfw);
+ if (rc) {
+ kfree(creq->irq_name);
+ creq->irq_name = NULL;
+ tasklet_disable(&creq->creq_tasklet);
return rc;
+ }
creq->requested = true;
- bnxt_qplib_ring_nq_db(&creq->creq_db.dbinfo, rcfw->res->cctx, true);
+ bnxt_qplib_ring_nq_db(&creq->creq_db.dbinfo, res->cctx, true);
return 0;
}
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_rcfw.h b/drivers/infiniband/hw/bnxt_re/qplib_rcfw.h
index 0a3d8e7da3d42..b887e7fbad9ef 100644
--- a/drivers/infiniband/hw/bnxt_re/qplib_rcfw.h
+++ b/drivers/infiniband/hw/bnxt_re/qplib_rcfw.h
@@ -174,6 +174,7 @@ struct bnxt_qplib_creq_ctx {
u16 ring_id;
int msix_vec;
bool requested; /*irq handler installed */
+ char *irq_name;
};
/* RCFW Communication Channels */
diff --git a/drivers/infiniband/hw/hfi1/ipoib_tx.c b/drivers/infiniband/hw/hfi1/ipoib_tx.c
index 8973a081d641e..e7d831330278d 100644
--- a/drivers/infiniband/hw/hfi1/ipoib_tx.c
+++ b/drivers/infiniband/hw/hfi1/ipoib_tx.c
@@ -215,11 +215,11 @@ static int hfi1_ipoib_build_ulp_payload(struct ipoib_txreq *tx,
const skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
ret = sdma_txadd_page(dd,
- NULL,
txreq,
skb_frag_page(frag),
frag->bv_offset,
- skb_frag_size(frag));
+ skb_frag_size(frag),
+ NULL, NULL, NULL);
if (unlikely(ret))
break;
}
diff --git a/drivers/infiniband/hw/hfi1/mmu_rb.c b/drivers/infiniband/hw/hfi1/mmu_rb.c
index 71b9ac0188875..94f1701667301 100644
--- a/drivers/infiniband/hw/hfi1/mmu_rb.c
+++ b/drivers/infiniband/hw/hfi1/mmu_rb.c
@@ -19,8 +19,7 @@ static int mmu_notifier_range_start(struct mmu_notifier *,
const struct mmu_notifier_range *);
static struct mmu_rb_node *__mmu_rb_search(struct mmu_rb_handler *,
unsigned long, unsigned long);
-static void do_remove(struct mmu_rb_handler *handler,
- struct list_head *del_list);
+static void release_immediate(struct kref *refcount);
static void handle_remove(struct work_struct *work);
static const struct mmu_notifier_ops mn_opts = {
@@ -103,7 +102,11 @@ void hfi1_mmu_rb_unregister(struct mmu_rb_handler *handler)
}
spin_unlock_irqrestore(&handler->lock, flags);
- do_remove(handler, &del_list);
+ while (!list_empty(&del_list)) {
+ rbnode = list_first_entry(&del_list, struct mmu_rb_node, list);
+ list_del(&rbnode->list);
+ kref_put(&rbnode->refcount, release_immediate);
+ }
/* Now the mm may be freed. */
mmdrop(handler->mn.mm);
@@ -131,12 +134,6 @@ int hfi1_mmu_rb_insert(struct mmu_rb_handler *handler,
}
__mmu_int_rb_insert(mnode, &handler->root);
list_add_tail(&mnode->list, &handler->lru_list);
-
- ret = handler->ops->insert(handler->ops_arg, mnode);
- if (ret) {
- __mmu_int_rb_remove(mnode, &handler->root);
- list_del(&mnode->list); /* remove from LRU list */
- }
mnode->handler = handler;
unlock:
spin_unlock_irqrestore(&handler->lock, flags);
@@ -180,6 +177,48 @@ static struct mmu_rb_node *__mmu_rb_search(struct mmu_rb_handler *handler,
return node;
}
+/*
+ * Must NOT call while holding mnode->handler->lock.
+ * mnode->handler->ops->remove() may sleep and mnode->handler->lock is a
+ * spinlock.
+ */
+static void release_immediate(struct kref *refcount)
+{
+ struct mmu_rb_node *mnode =
+ container_of(refcount, struct mmu_rb_node, refcount);
+ mnode->handler->ops->remove(mnode->handler->ops_arg, mnode);
+}
+
+/* Caller must hold mnode->handler->lock */
+static void release_nolock(struct kref *refcount)
+{
+ struct mmu_rb_node *mnode =
+ container_of(refcount, struct mmu_rb_node, refcount);
+ list_move(&mnode->list, &mnode->handler->del_list);
+ queue_work(mnode->handler->wq, &mnode->handler->del_work);
+}
+
+/*
+ * struct mmu_rb_node->refcount kref_put() callback.
+ * Adds mmu_rb_node to mmu_rb_node->handler->del_list and queues
+ * handler->del_work on handler->wq.
+ * Does not remove mmu_rb_node from handler->lru_list or handler->rb_root.
+ * Acquires mmu_rb_node->handler->lock; do not call while already holding
+ * handler->lock.
+ */
+void hfi1_mmu_rb_release(struct kref *refcount)
+{
+ struct mmu_rb_node *mnode =
+ container_of(refcount, struct mmu_rb_node, refcount);
+ struct mmu_rb_handler *handler = mnode->handler;
+ unsigned long flags;
+
+ spin_lock_irqsave(&handler->lock, flags);
+ list_move(&mnode->list, &mnode->handler->del_list);
+ spin_unlock_irqrestore(&handler->lock, flags);
+ queue_work(handler->wq, &handler->del_work);
+}
+
void hfi1_mmu_rb_evict(struct mmu_rb_handler *handler, void *evict_arg)
{
struct mmu_rb_node *rbnode, *ptr;
@@ -194,6 +233,10 @@ void hfi1_mmu_rb_evict(struct mmu_rb_handler *handler, void *evict_arg)
spin_lock_irqsave(&handler->lock, flags);
list_for_each_entry_safe(rbnode, ptr, &handler->lru_list, list) {
+ /* refcount == 1 implies mmu_rb_handler has only rbnode ref */
+ if (kref_read(&rbnode->refcount) > 1)
+ continue;
+
if (handler->ops->evict(handler->ops_arg, rbnode, evict_arg,
&stop)) {
__mmu_int_rb_remove(rbnode, &handler->root);
@@ -206,7 +249,7 @@ void hfi1_mmu_rb_evict(struct mmu_rb_handler *handler, void *evict_arg)
spin_unlock_irqrestore(&handler->lock, flags);
list_for_each_entry_safe(rbnode, ptr, &del_list, list) {
- handler->ops->remove(handler->ops_arg, rbnode);
+ kref_put(&rbnode->refcount, release_immediate);
}
}
@@ -218,7 +261,6 @@ static int mmu_notifier_range_start(struct mmu_notifier *mn,
struct rb_root_cached *root = &handler->root;
struct mmu_rb_node *node, *ptr = NULL;
unsigned long flags;
- bool added = false;
spin_lock_irqsave(&handler->lock, flags);
for (node = __mmu_int_rb_iter_first(root, range->start, range->end-1);
@@ -227,38 +269,16 @@ static int mmu_notifier_range_start(struct mmu_notifier *mn,
ptr = __mmu_int_rb_iter_next(node, range->start,
range->end - 1);
trace_hfi1_mmu_mem_invalidate(node->addr, node->len);
- if (handler->ops->invalidate(handler->ops_arg, node)) {
- __mmu_int_rb_remove(node, root);
- /* move from LRU list to delete list */
- list_move(&node->list, &handler->del_list);
- added = true;
- }
+ /* Remove from rb tree and lru_list. */
+ __mmu_int_rb_remove(node, root);
+ list_del_init(&node->list);
+ kref_put(&node->refcount, release_nolock);
}
spin_unlock_irqrestore(&handler->lock, flags);
- if (added)
- queue_work(handler->wq, &handler->del_work);
-
return 0;
}
-/*
- * Call the remove function for the given handler and the list. This
- * is expected to be called with a delete list extracted from handler.
- * The caller should not be holding the handler lock.
- */
-static void do_remove(struct mmu_rb_handler *handler,
- struct list_head *del_list)
-{
- struct mmu_rb_node *node;
-
- while (!list_empty(del_list)) {
- node = list_first_entry(del_list, struct mmu_rb_node, list);
- list_del(&node->list);
- handler->ops->remove(handler->ops_arg, node);
- }
-}
-
/*
* Work queue function to remove all nodes that have been queued up to
* be removed. The key feature is that mm->mmap_lock is not being held
@@ -271,11 +291,16 @@ static void handle_remove(struct work_struct *work)
del_work);
struct list_head del_list;
unsigned long flags;
+ struct mmu_rb_node *node;
/* remove anything that is queued to get removed */
spin_lock_irqsave(&handler->lock, flags);
list_replace_init(&handler->del_list, &del_list);
spin_unlock_irqrestore(&handler->lock, flags);
- do_remove(handler, &del_list);
+ while (!list_empty(&del_list)) {
+ node = list_first_entry(&del_list, struct mmu_rb_node, list);
+ list_del(&node->list);
+ handler->ops->remove(handler->ops_arg, node);
+ }
}
diff --git a/drivers/infiniband/hw/hfi1/mmu_rb.h b/drivers/infiniband/hw/hfi1/mmu_rb.h
index ed75acdb7b839..dd2c4a0ae95b1 100644
--- a/drivers/infiniband/hw/hfi1/mmu_rb.h
+++ b/drivers/infiniband/hw/hfi1/mmu_rb.h
@@ -16,6 +16,7 @@ struct mmu_rb_node {
struct rb_node node;
struct mmu_rb_handler *handler;
struct list_head list;
+ struct kref refcount;
};
/*
@@ -51,6 +52,8 @@ int hfi1_mmu_rb_register(void *ops_arg,
void hfi1_mmu_rb_unregister(struct mmu_rb_handler *handler);
int hfi1_mmu_rb_insert(struct mmu_rb_handler *handler,
struct mmu_rb_node *mnode);
+void hfi1_mmu_rb_release(struct kref *refcount);
+
void hfi1_mmu_rb_evict(struct mmu_rb_handler *handler, void *evict_arg);
struct mmu_rb_node *hfi1_mmu_rb_get_first(struct mmu_rb_handler *handler,
unsigned long addr,
diff --git a/drivers/infiniband/hw/hfi1/sdma.c b/drivers/infiniband/hw/hfi1/sdma.c
index bb2552dd29c1e..26c62162759ba 100644
--- a/drivers/infiniband/hw/hfi1/sdma.c
+++ b/drivers/infiniband/hw/hfi1/sdma.c
@@ -1593,7 +1593,20 @@ static inline void sdma_unmap_desc(
struct hfi1_devdata *dd,
struct sdma_desc *descp)
{
- system_descriptor_complete(dd, descp);
+ switch (sdma_mapping_type(descp)) {
+ case SDMA_MAP_SINGLE:
+ dma_unmap_single(&dd->pcidev->dev, sdma_mapping_addr(descp),
+ sdma_mapping_len(descp), DMA_TO_DEVICE);
+ break;
+ case SDMA_MAP_PAGE:
+ dma_unmap_page(&dd->pcidev->dev, sdma_mapping_addr(descp),
+ sdma_mapping_len(descp), DMA_TO_DEVICE);
+ break;
+ }
+
+ if (descp->pinning_ctx && descp->ctx_put)
+ descp->ctx_put(descp->pinning_ctx);
+ descp->pinning_ctx = NULL;
}
/*
@@ -3113,8 +3126,8 @@ int ext_coal_sdma_tx_descs(struct hfi1_devdata *dd, struct sdma_txreq *tx,
/* Add descriptor for coalesce buffer */
tx->desc_limit = MAX_DESC;
- return _sdma_txadd_daddr(dd, SDMA_MAP_SINGLE, NULL, tx,
- addr, tx->tlen);
+ return _sdma_txadd_daddr(dd, SDMA_MAP_SINGLE, tx,
+ addr, tx->tlen, NULL, NULL, NULL);
}
return 1;
@@ -3157,9 +3170,9 @@ int _pad_sdma_tx_descs(struct hfi1_devdata *dd, struct sdma_txreq *tx)
make_tx_sdma_desc(
tx,
SDMA_MAP_NONE,
- NULL,
dd->sdma_pad_phys,
- sizeof(u32) - (tx->packet_len & (sizeof(u32) - 1)));
+ sizeof(u32) - (tx->packet_len & (sizeof(u32) - 1)),
+ NULL, NULL, NULL);
tx->num_desc++;
_sdma_close_tx(dd, tx);
return rval;
diff --git a/drivers/infiniband/hw/hfi1/sdma.h b/drivers/infiniband/hw/hfi1/sdma.h
index 95aaec14c6c28..7fdebab202c4f 100644
--- a/drivers/infiniband/hw/hfi1/sdma.h
+++ b/drivers/infiniband/hw/hfi1/sdma.h
@@ -594,9 +594,11 @@ static inline dma_addr_t sdma_mapping_addr(struct sdma_desc *d)
static inline void make_tx_sdma_desc(
struct sdma_txreq *tx,
int type,
- void *pinning_ctx,
dma_addr_t addr,
- size_t len)
+ size_t len,
+ void *pinning_ctx,
+ void (*ctx_get)(void *),
+ void (*ctx_put)(void *))
{
struct sdma_desc *desc = &tx->descp[tx->num_desc];
@@ -613,7 +615,11 @@ static inline void make_tx_sdma_desc(
<< SDMA_DESC0_PHY_ADDR_SHIFT) |
(((u64)len & SDMA_DESC0_BYTE_COUNT_MASK)
<< SDMA_DESC0_BYTE_COUNT_SHIFT);
+
desc->pinning_ctx = pinning_ctx;
+ desc->ctx_put = ctx_put;
+ if (pinning_ctx && ctx_get)
+ ctx_get(pinning_ctx);
}
/* helper to extend txreq */
@@ -645,18 +651,20 @@ static inline void _sdma_close_tx(struct hfi1_devdata *dd,
static inline int _sdma_txadd_daddr(
struct hfi1_devdata *dd,
int type,
- void *pinning_ctx,
struct sdma_txreq *tx,
dma_addr_t addr,
- u16 len)
+ u16 len,
+ void *pinning_ctx,
+ void (*ctx_get)(void *),
+ void (*ctx_put)(void *))
{
int rval = 0;
make_tx_sdma_desc(
tx,
type,
- pinning_ctx,
- addr, len);
+ addr, len,
+ pinning_ctx, ctx_get, ctx_put);
WARN_ON(len > tx->tlen);
tx->num_desc++;
tx->tlen -= len;
@@ -676,11 +684,18 @@ static inline int _sdma_txadd_daddr(
/**
* sdma_txadd_page() - add a page to the sdma_txreq
* @dd: the device to use for mapping
- * @pinning_ctx: context to be released at descriptor retirement
* @tx: tx request to which the page is added
* @page: page to map
* @offset: offset within the page
* @len: length in bytes
+ * @pinning_ctx: context to be stored on struct sdma_desc .pinning_ctx. Not
+ * added if coalesce buffer is used. E.g. pointer to pinned-page
+ * cache entry for the sdma_desc.
+ * @ctx_get: optional function to take reference to @pinning_ctx. Not called if
+ * @pinning_ctx is NULL.
+ * @ctx_put: optional function to release reference to @pinning_ctx after
+ * sdma_desc completes. May be called in interrupt context so must
+ * not sleep. Not called if @pinning_ctx is NULL.
*
* This is used to add a page/offset/length descriptor.
*
@@ -692,11 +707,13 @@ static inline int _sdma_txadd_daddr(
*/
static inline int sdma_txadd_page(
struct hfi1_devdata *dd,
- void *pinning_ctx,
struct sdma_txreq *tx,
struct page *page,
unsigned long offset,
- u16 len)
+ u16 len,
+ void *pinning_ctx,
+ void (*ctx_get)(void *),
+ void (*ctx_put)(void *))
{
dma_addr_t addr;
int rval;
@@ -720,7 +737,8 @@ static inline int sdma_txadd_page(
return -ENOSPC;
}
- return _sdma_txadd_daddr(dd, SDMA_MAP_PAGE, pinning_ctx, tx, addr, len);
+ return _sdma_txadd_daddr(dd, SDMA_MAP_PAGE, tx, addr, len,
+ pinning_ctx, ctx_get, ctx_put);
}
/**
@@ -754,8 +772,8 @@ static inline int sdma_txadd_daddr(
return rval;
}
- return _sdma_txadd_daddr(dd, SDMA_MAP_NONE, NULL, tx,
- addr, len);
+ return _sdma_txadd_daddr(dd, SDMA_MAP_NONE, tx, addr, len,
+ NULL, NULL, NULL);
}
/**
@@ -801,7 +819,8 @@ static inline int sdma_txadd_kvaddr(
return -ENOSPC;
}
- return _sdma_txadd_daddr(dd, SDMA_MAP_SINGLE, NULL, tx, addr, len);
+ return _sdma_txadd_daddr(dd, SDMA_MAP_SINGLE, tx, addr, len,
+ NULL, NULL, NULL);
}
struct iowait_work;
@@ -1034,6 +1053,4 @@ u16 sdma_get_descq_cnt(void);
extern uint mod_num_sdma;
void sdma_update_lmc(struct hfi1_devdata *dd, u64 mask, u32 lid);
-
-void system_descriptor_complete(struct hfi1_devdata *dd, struct sdma_desc *descp);
#endif
diff --git a/drivers/infiniband/hw/hfi1/sdma_txreq.h b/drivers/infiniband/hw/hfi1/sdma_txreq.h
index fad946cb5e0d8..85ae7293c2741 100644
--- a/drivers/infiniband/hw/hfi1/sdma_txreq.h
+++ b/drivers/infiniband/hw/hfi1/sdma_txreq.h
@@ -20,6 +20,8 @@ struct sdma_desc {
/* private: don't use directly */
u64 qw[2];
void *pinning_ctx;
+ /* Release reference to @pinning_ctx. May be called in interrupt context. Must not sleep. */
+ void (*ctx_put)(void *ctx);
};
/**
diff --git a/drivers/infiniband/hw/hfi1/user_sdma.c b/drivers/infiniband/hw/hfi1/user_sdma.c
index ae58b48afe074..02bd62b857b75 100644
--- a/drivers/infiniband/hw/hfi1/user_sdma.c
+++ b/drivers/infiniband/hw/hfi1/user_sdma.c
@@ -62,18 +62,14 @@ static int defer_packet_queue(
static void activate_packet_queue(struct iowait *wait, int reason);
static bool sdma_rb_filter(struct mmu_rb_node *node, unsigned long addr,
unsigned long len);
-static int sdma_rb_insert(void *arg, struct mmu_rb_node *mnode);
static int sdma_rb_evict(void *arg, struct mmu_rb_node *mnode,
void *arg2, bool *stop);
static void sdma_rb_remove(void *arg, struct mmu_rb_node *mnode);
-static int sdma_rb_invalidate(void *arg, struct mmu_rb_node *mnode);
static struct mmu_rb_ops sdma_rb_ops = {
.filter = sdma_rb_filter,
- .insert = sdma_rb_insert,
.evict = sdma_rb_evict,
.remove = sdma_rb_remove,
- .invalidate = sdma_rb_invalidate
};
static int add_system_pages_to_sdma_packet(struct user_sdma_request *req,
@@ -247,14 +243,14 @@ int hfi1_user_sdma_free_queues(struct hfi1_filedata *fd,
spin_unlock(&fd->pq_rcu_lock);
synchronize_srcu(&fd->pq_srcu);
/* at this point there can be no more new requests */
- if (pq->handler)
- hfi1_mmu_rb_unregister(pq->handler);
iowait_sdma_drain(&pq->busy);
/* Wait until all requests have been freed. */
wait_event_interruptible(
pq->wait,
!atomic_read(&pq->n_reqs));
kfree(pq->reqs);
+ if (pq->handler)
+ hfi1_mmu_rb_unregister(pq->handler);
bitmap_free(pq->req_in_use);
kmem_cache_destroy(pq->txreq_cache);
flush_pq_iowait(pq);
@@ -1275,25 +1271,17 @@ static void free_system_node(struct sdma_mmu_node *node)
kfree(node);
}
-static inline void acquire_node(struct sdma_mmu_node *node)
-{
- atomic_inc(&node->refcount);
- WARN_ON(atomic_read(&node->refcount) < 0);
-}
-
-static inline void release_node(struct mmu_rb_handler *handler,
- struct sdma_mmu_node *node)
-{
- atomic_dec(&node->refcount);
- WARN_ON(atomic_read(&node->refcount) < 0);
-}
-
+/*
+ * kref_get()'s an additional kref on the returned rb_node to prevent rb_node
+ * from being released until after rb_node is assigned to an SDMA descriptor
+ * (struct sdma_desc) under add_system_iovec_to_sdma_packet(), even if the
+ * virtual address range for rb_node is invalidated between now and then.
+ */
static struct sdma_mmu_node *find_system_node(struct mmu_rb_handler *handler,
unsigned long start,
unsigned long end)
{
struct mmu_rb_node *rb_node;
- struct sdma_mmu_node *node;
unsigned long flags;
spin_lock_irqsave(&handler->lock, flags);
@@ -1302,11 +1290,12 @@ static struct sdma_mmu_node *find_system_node(struct mmu_rb_handler *handler,
spin_unlock_irqrestore(&handler->lock, flags);
return NULL;
}
- node = container_of(rb_node, struct sdma_mmu_node, rb);
- acquire_node(node);
+
+ /* "safety" kref to prevent release before add_system_iovec_to_sdma_packet() */
+ kref_get(&rb_node->refcount);
spin_unlock_irqrestore(&handler->lock, flags);
- return node;
+ return container_of(rb_node, struct sdma_mmu_node, rb);
}
static int pin_system_pages(struct user_sdma_request *req,
@@ -1355,6 +1344,13 @@ retry:
return 0;
}
+/*
+ * kref refcount on *node_p will be 2 on successful addition: one kref from
+ * kref_init() for mmu_rb_handler and one kref to prevent *node_p from being
+ * released until after *node_p is assigned to an SDMA descriptor (struct
+ * sdma_desc) under add_system_iovec_to_sdma_packet(), even if the virtual
+ * address range for *node_p is invalidated between now and then.
+ */
static int add_system_pinning(struct user_sdma_request *req,
struct sdma_mmu_node **node_p,
unsigned long start, unsigned long len)
@@ -1368,6 +1364,12 @@ static int add_system_pinning(struct user_sdma_request *req,
if (!node)
return -ENOMEM;
+ /* First kref "moves" to mmu_rb_handler */
+ kref_init(&node->rb.refcount);
+
+ /* "safety" kref to prevent release before add_system_iovec_to_sdma_packet() */
+ kref_get(&node->rb.refcount);
+
node->pq = pq;
ret = pin_system_pages(req, start, len, node, PFN_DOWN(len));
if (ret == 0) {
@@ -1431,15 +1433,15 @@ static int get_system_cache_entry(struct user_sdma_request *req,
return 0;
}
- SDMA_DBG(req, "prepend: node->rb.addr %lx, node->refcount %d",
- node->rb.addr, atomic_read(&node->refcount));
+ SDMA_DBG(req, "prepend: node->rb.addr %lx, node->rb.refcount %d",
+ node->rb.addr, kref_read(&node->rb.refcount));
prepend_len = node->rb.addr - start;
/*
* This node will not be returned, instead a new node
* will be. So release the reference.
*/
- release_node(handler, node);
+ kref_put(&node->rb.refcount, hfi1_mmu_rb_release);
/* Prepend a node to cover the beginning of the allocation */
ret = add_system_pinning(req, node_p, start, prepend_len);
@@ -1451,6 +1453,20 @@ static int get_system_cache_entry(struct user_sdma_request *req,
}
}
+static void sdma_mmu_rb_node_get(void *ctx)
+{
+ struct mmu_rb_node *node = ctx;
+
+ kref_get(&node->refcount);
+}
+
+static void sdma_mmu_rb_node_put(void *ctx)
+{
+ struct sdma_mmu_node *node = ctx;
+
+ kref_put(&node->rb.refcount, hfi1_mmu_rb_release);
+}
+
static int add_mapping_to_sdma_packet(struct user_sdma_request *req,
struct user_sdma_txreq *tx,
struct sdma_mmu_node *cache_entry,
@@ -1494,9 +1510,12 @@ static int add_mapping_to_sdma_packet(struct user_sdma_request *req,
ctx = cache_entry;
}
- ret = sdma_txadd_page(pq->dd, ctx, &tx->txreq,
+ ret = sdma_txadd_page(pq->dd, &tx->txreq,
cache_entry->pages[page_index],
- page_offset, from_this_page);
+ page_offset, from_this_page,
+ ctx,
+ sdma_mmu_rb_node_get,
+ sdma_mmu_rb_node_put);
if (ret) {
/*
* When there's a failure, the entire request is freed by
@@ -1518,8 +1537,6 @@ static int add_system_iovec_to_sdma_packet(struct user_sdma_request *req,
struct user_sdma_iovec *iovec,
size_t from_this_iovec)
{
- struct mmu_rb_handler *handler = req->pq->handler;
-
while (from_this_iovec > 0) {
struct sdma_mmu_node *cache_entry;
size_t from_this_cache_entry;
@@ -1540,15 +1557,15 @@ static int add_system_iovec_to_sdma_packet(struct user_sdma_request *req,
ret = add_mapping_to_sdma_packet(req, tx, cache_entry, start,
from_this_cache_entry);
+
+ /*
+ * Done adding cache_entry to zero or more sdma_desc. Can
+ * kref_put() the "safety" kref taken under
+ * get_system_cache_entry().
+ */
+ kref_put(&cache_entry->rb.refcount, hfi1_mmu_rb_release);
+
if (ret) {
- /*
- * We're guaranteed that there will be no descriptor
- * completion callback that releases this node
- * because only the last descriptor referencing it
- * has a context attached, and a failure means the
- * last descriptor was never added.
- */
- release_node(handler, cache_entry);
SDMA_DBG(req, "add system segment failed %d", ret);
return ret;
}
@@ -1599,42 +1616,12 @@ static int add_system_pages_to_sdma_packet(struct user_sdma_request *req,
return 0;
}
-void system_descriptor_complete(struct hfi1_devdata *dd,
- struct sdma_desc *descp)
-{
- switch (sdma_mapping_type(descp)) {
- case SDMA_MAP_SINGLE:
- dma_unmap_single(&dd->pcidev->dev, sdma_mapping_addr(descp),
- sdma_mapping_len(descp), DMA_TO_DEVICE);
- break;
- case SDMA_MAP_PAGE:
- dma_unmap_page(&dd->pcidev->dev, sdma_mapping_addr(descp),
- sdma_mapping_len(descp), DMA_TO_DEVICE);
- break;
- }
-
- if (descp->pinning_ctx) {
- struct sdma_mmu_node *node = descp->pinning_ctx;
-
- release_node(node->rb.handler, node);
- }
-}
-
static bool sdma_rb_filter(struct mmu_rb_node *node, unsigned long addr,
unsigned long len)
{
return (bool)(node->addr == addr);
}
-static int sdma_rb_insert(void *arg, struct mmu_rb_node *mnode)
-{
- struct sdma_mmu_node *node =
- container_of(mnode, struct sdma_mmu_node, rb);
-
- atomic_inc(&node->refcount);
- return 0;
-}
-
/*
* Return 1 to remove the node from the rb tree and call the remove op.
*
@@ -1647,10 +1634,6 @@ static int sdma_rb_evict(void *arg, struct mmu_rb_node *mnode,
container_of(mnode, struct sdma_mmu_node, rb);
struct evict_data *evict_data = evict_arg;
- /* is this node still being used? */
- if (atomic_read(&node->refcount))
- return 0; /* keep this node */
-
/* this node will be evicted, add its pages to our count */
evict_data->cleared += node->npages;
@@ -1668,13 +1651,3 @@ static void sdma_rb_remove(void *arg, struct mmu_rb_node *mnode)
free_system_node(node);
}
-
-static int sdma_rb_invalidate(void *arg, struct mmu_rb_node *mnode)
-{
- struct sdma_mmu_node *node =
- container_of(mnode, struct sdma_mmu_node, rb);
-
- if (!atomic_read(&node->refcount))
- return 1;
- return 0;
-}
diff --git a/drivers/infiniband/hw/hfi1/user_sdma.h b/drivers/infiniband/hw/hfi1/user_sdma.h
index a241836371dc1..548347d4c5bc2 100644
--- a/drivers/infiniband/hw/hfi1/user_sdma.h
+++ b/drivers/infiniband/hw/hfi1/user_sdma.h
@@ -104,7 +104,6 @@ struct hfi1_user_sdma_comp_q {
struct sdma_mmu_node {
struct mmu_rb_node rb;
struct hfi1_user_sdma_pkt_q *pq;
- atomic_t refcount;
struct page **pages;
unsigned int npages;
};
diff --git a/drivers/infiniband/hw/hfi1/vnic_sdma.c b/drivers/infiniband/hw/hfi1/vnic_sdma.c
index 727eedfba332a..cc6324d2d1ddc 100644
--- a/drivers/infiniband/hw/hfi1/vnic_sdma.c
+++ b/drivers/infiniband/hw/hfi1/vnic_sdma.c
@@ -64,11 +64,11 @@ static noinline int build_vnic_ulp_payload(struct sdma_engine *sde,
/* combine physically continuous fragments later? */
ret = sdma_txadd_page(sde->dd,
- NULL,
&tx->txreq,
skb_frag_page(frag),
skb_frag_off(frag),
- skb_frag_size(frag));
+ skb_frag_size(frag),
+ NULL, NULL, NULL);
if (unlikely(ret))
goto bail_txadd;
}
diff --git a/drivers/infiniband/hw/hns/hns_roce_hem.c b/drivers/infiniband/hw/hns/hns_roce_hem.c
index aa8a08d1c0145..f30274986c0da 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hem.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hem.c
@@ -595,11 +595,12 @@ int hns_roce_table_get(struct hns_roce_dev *hr_dev,
}
/* Set HEM base address(128K/page, pa) to Hardware */
- if (hr_dev->hw->set_hem(hr_dev, table, obj, HEM_HOP_STEP_DIRECT)) {
+ ret = hr_dev->hw->set_hem(hr_dev, table, obj, HEM_HOP_STEP_DIRECT);
+ if (ret) {
hns_roce_free_hem(hr_dev, table->hem[i]);
table->hem[i] = NULL;
- ret = -ENODEV;
- dev_err(dev, "set HEM base address to HW failed.\n");
+ dev_err(dev, "set HEM base address to HW failed, ret = %d.\n",
+ ret);
goto out;
}
diff --git a/drivers/infiniband/hw/irdma/uk.c b/drivers/infiniband/hw/irdma/uk.c
index 16183e894da77..dd428d915c175 100644
--- a/drivers/infiniband/hw/irdma/uk.c
+++ b/drivers/infiniband/hw/irdma/uk.c
@@ -93,16 +93,18 @@ static int irdma_nop_1(struct irdma_qp_uk *qp)
*/
void irdma_clr_wqes(struct irdma_qp_uk *qp, u32 qp_wqe_idx)
{
- __le64 *wqe;
+ struct irdma_qp_quanta *sq;
u32 wqe_idx;
if (!(qp_wqe_idx & 0x7F)) {
wqe_idx = (qp_wqe_idx + 128) % qp->sq_ring.size;
- wqe = qp->sq_base[wqe_idx].elem;
+ sq = qp->sq_base + wqe_idx;
if (wqe_idx)
- memset(wqe, qp->swqe_polarity ? 0 : 0xFF, 0x1000);
+ memset(sq, qp->swqe_polarity ? 0 : 0xFF,
+ 128 * sizeof(*sq));
else
- memset(wqe, qp->swqe_polarity ? 0xFF : 0, 0x1000);
+ memset(sq, qp->swqe_polarity ? 0xFF : 0,
+ 128 * sizeof(*sq));
}
}
diff --git a/drivers/infiniband/sw/rxe/rxe.h b/drivers/infiniband/sw/rxe/rxe.h
index 30fbdf3bc76a3..ab334900fcc3d 100644
--- a/drivers/infiniband/sw/rxe/rxe.h
+++ b/drivers/infiniband/sw/rxe/rxe.h
@@ -38,6 +38,25 @@
#define RXE_ROCE_V2_SPORT (0xc000)
+#define rxe_dbg(rxe, fmt, ...) ibdev_dbg(&(rxe)->ib_dev, \
+ "%s: " fmt, __func__, ##__VA_ARGS__)
+#define rxe_dbg_uc(uc, fmt, ...) ibdev_dbg((uc)->ibuc.device, \
+ "uc#%d %s: " fmt, (uc)->elem.index, __func__, ##__VA_ARGS__)
+#define rxe_dbg_pd(pd, fmt, ...) ibdev_dbg((pd)->ibpd.device, \
+ "pd#%d %s: " fmt, (pd)->elem.index, __func__, ##__VA_ARGS__)
+#define rxe_dbg_ah(ah, fmt, ...) ibdev_dbg((ah)->ibah.device, \
+ "ah#%d %s: " fmt, (ah)->elem.index, __func__, ##__VA_ARGS__)
+#define rxe_dbg_srq(srq, fmt, ...) ibdev_dbg((srq)->ibsrq.device, \
+ "srq#%d %s: " fmt, (srq)->elem.index, __func__, ##__VA_ARGS__)
+#define rxe_dbg_qp(qp, fmt, ...) ibdev_dbg((qp)->ibqp.device, \
+ "qp#%d %s: " fmt, (qp)->elem.index, __func__, ##__VA_ARGS__)
+#define rxe_dbg_cq(cq, fmt, ...) ibdev_dbg((cq)->ibcq.device, \
+ "cq#%d %s: " fmt, (cq)->elem.index, __func__, ##__VA_ARGS__)
+#define rxe_dbg_mr(mr, fmt, ...) ibdev_dbg((mr)->ibmr.device, \
+ "mr#%d %s: " fmt, (mr)->elem.index, __func__, ##__VA_ARGS__)
+#define rxe_dbg_mw(mw, fmt, ...) ibdev_dbg((mw)->ibmw.device, \
+ "mw#%d %s: " fmt, (mw)->elem.index, __func__, ##__VA_ARGS__)
+
void rxe_set_mtu(struct rxe_dev *rxe, unsigned int dev_mtu);
int rxe_add(struct rxe_dev *rxe, unsigned int mtu, const char *ibdev_name);
diff --git a/drivers/infiniband/sw/rxe/rxe_mw.c b/drivers/infiniband/sw/rxe/rxe_mw.c
index 902b7df7aaedb..cebc9f0f428d8 100644
--- a/drivers/infiniband/sw/rxe/rxe_mw.c
+++ b/drivers/infiniband/sw/rxe/rxe_mw.c
@@ -48,18 +48,18 @@ int rxe_dealloc_mw(struct ib_mw *ibmw)
}
static int rxe_check_bind_mw(struct rxe_qp *qp, struct rxe_send_wqe *wqe,
- struct rxe_mw *mw, struct rxe_mr *mr)
+ struct rxe_mw *mw, struct rxe_mr *mr, int access)
{
if (mw->ibmw.type == IB_MW_TYPE_1) {
if (unlikely(mw->state != RXE_MW_STATE_VALID)) {
- pr_err_once(
+ rxe_dbg_mw(mw,
"attempt to bind a type 1 MW not in the valid state\n");
return -EINVAL;
}
/* o10-36.2.2 */
- if (unlikely((mw->access & IB_ZERO_BASED))) {
- pr_err_once("attempt to bind a zero based type 1 MW\n");
+ if (unlikely((access & IB_ZERO_BASED))) {
+ rxe_dbg_mw(mw, "attempt to bind a zero based type 1 MW\n");
return -EINVAL;
}
}
@@ -67,21 +67,21 @@ static int rxe_check_bind_mw(struct rxe_qp *qp, struct rxe_send_wqe *wqe,
if (mw->ibmw.type == IB_MW_TYPE_2) {
/* o10-37.2.30 */
if (unlikely(mw->state != RXE_MW_STATE_FREE)) {
- pr_err_once(
+ rxe_dbg_mw(mw,
"attempt to bind a type 2 MW not in the free state\n");
return -EINVAL;
}
/* C10-72 */
if (unlikely(qp->pd != to_rpd(mw->ibmw.pd))) {
- pr_err_once(
+ rxe_dbg_mw(mw,
"attempt to bind type 2 MW with qp with different PD\n");
return -EINVAL;
}
/* o10-37.2.40 */
if (unlikely(!mr || wqe->wr.wr.mw.length == 0)) {
- pr_err_once(
+ rxe_dbg_mw(mw,
"attempt to invalidate type 2 MW by binding with NULL or zero length MR\n");
return -EINVAL;
}
@@ -92,30 +92,30 @@ static int rxe_check_bind_mw(struct rxe_qp *qp, struct rxe_send_wqe *wqe,
return 0;
if (unlikely(mr->access & IB_ZERO_BASED)) {
- pr_err_once("attempt to bind MW to zero based MR\n");
+ rxe_dbg_mw(mw, "attempt to bind MW to zero based MR\n");
return -EINVAL;
}
/* C10-73 */
if (unlikely(!(mr->access & IB_ACCESS_MW_BIND))) {
- pr_err_once(
+ rxe_dbg_mw(mw,
"attempt to bind an MW to an MR without bind access\n");
return -EINVAL;
}
/* C10-74 */
- if (unlikely((mw->access &
+ if (unlikely((access &
(IB_ACCESS_REMOTE_WRITE | IB_ACCESS_REMOTE_ATOMIC)) &&
!(mr->access & IB_ACCESS_LOCAL_WRITE))) {
- pr_err_once(
+ rxe_dbg_mw(mw,
"attempt to bind an Writable MW to an MR without local write access\n");
return -EINVAL;
}
/* C10-75 */
- if (mw->access & IB_ZERO_BASED) {
+ if (access & IB_ZERO_BASED) {
if (unlikely(wqe->wr.wr.mw.length > mr->ibmr.length)) {
- pr_err_once(
+ rxe_dbg_mw(mw,
"attempt to bind a ZB MW outside of the MR\n");
return -EINVAL;
}
@@ -123,7 +123,7 @@ static int rxe_check_bind_mw(struct rxe_qp *qp, struct rxe_send_wqe *wqe,
if (unlikely((wqe->wr.wr.mw.addr < mr->ibmr.iova) ||
((wqe->wr.wr.mw.addr + wqe->wr.wr.mw.length) >
(mr->ibmr.iova + mr->ibmr.length)))) {
- pr_err_once(
+ rxe_dbg_mw(mw,
"attempt to bind a VA MW outside of the MR\n");
return -EINVAL;
}
@@ -133,12 +133,12 @@ static int rxe_check_bind_mw(struct rxe_qp *qp, struct rxe_send_wqe *wqe,
}
static void rxe_do_bind_mw(struct rxe_qp *qp, struct rxe_send_wqe *wqe,
- struct rxe_mw *mw, struct rxe_mr *mr)
+ struct rxe_mw *mw, struct rxe_mr *mr, int access)
{
u32 key = wqe->wr.wr.mw.rkey & 0xff;
mw->rkey = (mw->rkey & ~0xff) | key;
- mw->access = wqe->wr.wr.mw.access;
+ mw->access = access;
mw->state = RXE_MW_STATE_VALID;
mw->addr = wqe->wr.wr.mw.addr;
mw->length = wqe->wr.wr.mw.length;
@@ -169,6 +169,7 @@ int rxe_bind_mw(struct rxe_qp *qp, struct rxe_send_wqe *wqe)
struct rxe_dev *rxe = to_rdev(qp->ibqp.device);
u32 mw_rkey = wqe->wr.wr.mw.mw_rkey;
u32 mr_lkey = wqe->wr.wr.mw.mr_lkey;
+ int access = wqe->wr.wr.mw.access;
mw = rxe_pool_get_index(&rxe->mw_pool, mw_rkey >> 8);
if (unlikely(!mw)) {
@@ -198,11 +199,11 @@ int rxe_bind_mw(struct rxe_qp *qp, struct rxe_send_wqe *wqe)
spin_lock_bh(&mw->lock);
- ret = rxe_check_bind_mw(qp, wqe, mw, mr);
+ ret = rxe_check_bind_mw(qp, wqe, mw, mr, access);
if (ret)
goto err_unlock;
- rxe_do_bind_mw(qp, wqe, mw, mr);
+ rxe_do_bind_mw(qp, wqe, mw, mr, access);
err_unlock:
spin_unlock_bh(&mw->lock);
err_drop_mr:
diff --git a/drivers/input/misc/adxl34x.c b/drivers/input/misc/adxl34x.c
index a4af314392a9f..69e359ff51805 100644
--- a/drivers/input/misc/adxl34x.c
+++ b/drivers/input/misc/adxl34x.c
@@ -811,8 +811,7 @@ struct adxl34x *adxl34x_probe(struct device *dev, int irq,
AC_WRITE(ac, POWER_CTL, 0);
err = request_threaded_irq(ac->irq, NULL, adxl34x_irq,
- IRQF_TRIGGER_HIGH | IRQF_ONESHOT,
- dev_name(dev), ac);
+ IRQF_ONESHOT, dev_name(dev), ac);
if (err) {
dev_err(dev, "irq %d busy?\n", ac->irq);
goto err_free_mem;
diff --git a/drivers/input/misc/drv260x.c b/drivers/input/misc/drv260x.c
index 0efe56f49aa94..1923924fdd444 100644
--- a/drivers/input/misc/drv260x.c
+++ b/drivers/input/misc/drv260x.c
@@ -435,6 +435,7 @@ static int drv260x_init(struct drv260x_data *haptics)
}
do {
+ usleep_range(15000, 15500);
error = regmap_read(haptics->regmap, DRV260X_GO, &cal_buf);
if (error) {
dev_err(&haptics->client->dev,
diff --git a/drivers/input/misc/pm8941-pwrkey.c b/drivers/input/misc/pm8941-pwrkey.c
index 549df01b6ee33..5dd68a02c4451 100644
--- a/drivers/input/misc/pm8941-pwrkey.c
+++ b/drivers/input/misc/pm8941-pwrkey.c
@@ -50,7 +50,10 @@
#define PON_RESIN_PULL_UP BIT(0)
#define PON_DBC_CTL 0x71
-#define PON_DBC_DELAY_MASK 0x7
+#define PON_DBC_DELAY_MASK_GEN1 0x7
+#define PON_DBC_DELAY_MASK_GEN2 0xf
+#define PON_DBC_SHIFT_GEN1 6
+#define PON_DBC_SHIFT_GEN2 14
struct pm8941_data {
unsigned int pull_up_bit;
@@ -247,7 +250,7 @@ static int pm8941_pwrkey_probe(struct platform_device *pdev)
struct device *parent;
struct device_node *regmap_node;
const __be32 *addr;
- u32 req_delay;
+ u32 req_delay, mask, delay_shift;
int error;
if (of_property_read_u32(pdev->dev.of_node, "debounce", &req_delay))
@@ -336,12 +339,20 @@ static int pm8941_pwrkey_probe(struct platform_device *pdev)
pwrkey->input->phys = pwrkey->data->phys;
if (pwrkey->data->supports_debounce_config) {
- req_delay = (req_delay << 6) / USEC_PER_SEC;
+ if (pwrkey->subtype >= PON_SUBTYPE_GEN2_PRIMARY) {
+ mask = PON_DBC_DELAY_MASK_GEN2;
+ delay_shift = PON_DBC_SHIFT_GEN2;
+ } else {
+ mask = PON_DBC_DELAY_MASK_GEN1;
+ delay_shift = PON_DBC_SHIFT_GEN1;
+ }
+
+ req_delay = (req_delay << delay_shift) / USEC_PER_SEC;
req_delay = ilog2(req_delay);
error = regmap_update_bits(pwrkey->regmap,
pwrkey->baseaddr + PON_DBC_CTL,
- PON_DBC_DELAY_MASK,
+ mask,
req_delay);
if (error) {
dev_err(&pdev->dev, "failed to set debounce: %d\n",
diff --git a/drivers/iommu/virtio-iommu.c b/drivers/iommu/virtio-iommu.c
index 8b1b5c270e502..fd86ccb709ec5 100644
--- a/drivers/iommu/virtio-iommu.c
+++ b/drivers/iommu/virtio-iommu.c
@@ -789,6 +789,29 @@ static int viommu_attach_dev(struct iommu_domain *domain, struct device *dev)
return 0;
}
+static void viommu_detach_dev(struct viommu_endpoint *vdev)
+{
+ int i;
+ struct virtio_iommu_req_detach req;
+ struct viommu_domain *vdomain = vdev->vdomain;
+ struct iommu_fwspec *fwspec = dev_iommu_fwspec_get(vdev->dev);
+
+ if (!vdomain)
+ return;
+
+ req = (struct virtio_iommu_req_detach) {
+ .head.type = VIRTIO_IOMMU_T_DETACH,
+ .domain = cpu_to_le32(vdomain->id),
+ };
+
+ for (i = 0; i < fwspec->num_ids; i++) {
+ req.endpoint = cpu_to_le32(fwspec->ids[i]);
+ WARN_ON(viommu_send_req_sync(vdev->viommu, &req, sizeof(req)));
+ }
+ vdomain->nr_endpoints--;
+ vdev->vdomain = NULL;
+}
+
static int viommu_map_pages(struct iommu_domain *domain, unsigned long iova,
phys_addr_t paddr, size_t pgsize, size_t pgcount,
int prot, gfp_t gfp, size_t *mapped)
@@ -811,25 +834,26 @@ static int viommu_map_pages(struct iommu_domain *domain, unsigned long iova,
if (ret)
return ret;
- map = (struct virtio_iommu_req_map) {
- .head.type = VIRTIO_IOMMU_T_MAP,
- .domain = cpu_to_le32(vdomain->id),
- .virt_start = cpu_to_le64(iova),
- .phys_start = cpu_to_le64(paddr),
- .virt_end = cpu_to_le64(end),
- .flags = cpu_to_le32(flags),
- };
-
- if (!vdomain->nr_endpoints)
- return 0;
+ if (vdomain->nr_endpoints) {
+ map = (struct virtio_iommu_req_map) {
+ .head.type = VIRTIO_IOMMU_T_MAP,
+ .domain = cpu_to_le32(vdomain->id),
+ .virt_start = cpu_to_le64(iova),
+ .phys_start = cpu_to_le64(paddr),
+ .virt_end = cpu_to_le64(end),
+ .flags = cpu_to_le32(flags),
+ };
- ret = viommu_send_req_sync(vdomain->viommu, &map, sizeof(map));
- if (ret)
- viommu_del_mappings(vdomain, iova, end);
- else if (mapped)
+ ret = viommu_send_req_sync(vdomain->viommu, &map, sizeof(map));
+ if (ret) {
+ viommu_del_mappings(vdomain, iova, end);
+ return ret;
+ }
+ }
+ if (mapped)
*mapped = size;
- return ret;
+ return 0;
}
static size_t viommu_unmap_pages(struct iommu_domain *domain, unsigned long iova,
@@ -991,6 +1015,7 @@ static void viommu_release_device(struct device *dev)
{
struct viommu_endpoint *vdev = dev_iommu_priv_get(dev);
+ viommu_detach_dev(vdev);
iommu_put_resv_regions(dev, &vdev->resv_regions);
kfree(vdev);
}
diff --git a/drivers/irqchip/irq-jcore-aic.c b/drivers/irqchip/irq-jcore-aic.c
index 5f47d8ee4ae39..b9dcc8e78c750 100644
--- a/drivers/irqchip/irq-jcore-aic.c
+++ b/drivers/irqchip/irq-jcore-aic.c
@@ -68,6 +68,7 @@ static int __init aic_irq_of_init(struct device_node *node,
unsigned min_irq = JCORE_AIC2_MIN_HWIRQ;
unsigned dom_sz = JCORE_AIC_MAX_HWIRQ+1;
struct irq_domain *domain;
+ int ret;
pr_info("Initializing J-Core AIC\n");
@@ -100,6 +101,12 @@ static int __init aic_irq_of_init(struct device_node *node,
jcore_aic.irq_unmask = noop;
jcore_aic.name = "AIC";
+ ret = irq_alloc_descs(-1, min_irq, dom_sz - min_irq,
+ of_node_to_nid(node));
+
+ if (ret < 0)
+ return ret;
+
domain = irq_domain_add_legacy(node, dom_sz - min_irq, min_irq, min_irq,
&jcore_aic_irqdomain_ops,
&jcore_aic);
diff --git a/drivers/irqchip/irq-loongson-pch-pic.c b/drivers/irqchip/irq-loongson-pch-pic.c
index 679e2b68e6e9d..5839395099d66 100644
--- a/drivers/irqchip/irq-loongson-pch-pic.c
+++ b/drivers/irqchip/irq-loongson-pch-pic.c
@@ -162,7 +162,7 @@ static int pch_pic_domain_translate(struct irq_domain *d,
if (fwspec->param_count < 2)
return -EINVAL;
- *hwirq = fwspec->param[0] + priv->ht_vec_base;
+ *hwirq = fwspec->param[0];
*type = fwspec->param[1] & IRQ_TYPE_SENSE_MASK;
} else {
*hwirq = fwspec->param[0] - priv->gsi_base;
@@ -188,7 +188,7 @@ static int pch_pic_alloc(struct irq_domain *domain, unsigned int virq,
parent_fwspec.fwnode = domain->parent->fwnode;
parent_fwspec.param_count = 1;
- parent_fwspec.param[0] = hwirq;
+ parent_fwspec.param[0] = hwirq + priv->ht_vec_base;
err = irq_domain_alloc_irqs_parent(domain, virq, 1, &parent_fwspec);
if (err)
@@ -350,14 +350,12 @@ static int __init acpi_cascade_irqdomain_init(void)
int __init pch_pic_acpi_init(struct irq_domain *parent,
struct acpi_madt_bio_pic *acpi_pchpic)
{
- int ret, vec_base;
+ int ret;
struct fwnode_handle *domain_handle;
if (find_pch_pic(acpi_pchpic->gsi_base) >= 0)
return 0;
- vec_base = acpi_pchpic->gsi_base - GSI_MIN_PCH_IRQ;
-
domain_handle = irq_domain_alloc_fwnode(&acpi_pchpic->address);
if (!domain_handle) {
pr_err("Unable to allocate domain handle\n");
@@ -365,7 +363,7 @@ int __init pch_pic_acpi_init(struct irq_domain *parent,
}
ret = pch_pic_init(acpi_pchpic->address, acpi_pchpic->size,
- vec_base, parent, domain_handle, acpi_pchpic->gsi_base);
+ 0, parent, domain_handle, acpi_pchpic->gsi_base);
if (ret < 0) {
irq_domain_free_fwnode(domain_handle);
diff --git a/drivers/irqchip/irq-stm32-exti.c b/drivers/irqchip/irq-stm32-exti.c
index 6a3f7498ea8ea..8bbb2b114636c 100644
--- a/drivers/irqchip/irq-stm32-exti.c
+++ b/drivers/irqchip/irq-stm32-exti.c
@@ -173,6 +173,16 @@ static struct irq_chip stm32_exti_h_chip_direct;
#define EXTI_INVALID_IRQ U8_MAX
#define STM32MP1_DESC_IRQ_SIZE (ARRAY_SIZE(stm32mp1_exti_banks) * IRQS_PER_BANK)
+/*
+ * Use some intentionally tricky logic here to initialize the whole array to
+ * EXTI_INVALID_IRQ, but then override certain fields, requiring us to indicate
+ * that we "know" that there are overrides in this structure, and we'll need to
+ * disable that warning from W=1 builds.
+ */
+__diag_push();
+__diag_ignore_all("-Woverride-init",
+ "logic to initialize all and then override some is OK");
+
static const u8 stm32mp1_desc_irq[] = {
/* default value */
[0 ... (STM32MP1_DESC_IRQ_SIZE - 1)] = EXTI_INVALID_IRQ,
@@ -266,6 +276,8 @@ static const u8 stm32mp13_desc_irq[] = {
[70] = 98,
};
+__diag_pop();
+
static const struct stm32_exti_drv_data stm32mp1_drv_data = {
.exti_banks = stm32mp1_exti_banks,
.bank_nr = ARRAY_SIZE(stm32mp1_exti_banks),
diff --git a/drivers/leds/trigger/ledtrig-netdev.c b/drivers/leds/trigger/ledtrig-netdev.c
index d5e774d830215..f4d670ec30bcb 100644
--- a/drivers/leds/trigger/ledtrig-netdev.c
+++ b/drivers/leds/trigger/ledtrig-netdev.c
@@ -318,6 +318,9 @@ static int netdev_trig_notify(struct notifier_block *nb,
clear_bit(NETDEV_LED_MODE_LINKUP, &trigger_data->mode);
switch (evt) {
case NETDEV_CHANGENAME:
+ if (netif_carrier_ok(dev))
+ set_bit(NETDEV_LED_MODE_LINKUP, &trigger_data->mode);
+ fallthrough;
case NETDEV_REGISTER:
if (trigger_data->net_dev)
dev_put(trigger_data->net_dev);
diff --git a/drivers/mailbox/ti-msgmgr.c b/drivers/mailbox/ti-msgmgr.c
index ddac423ac1a91..03048cbda525e 100644
--- a/drivers/mailbox/ti-msgmgr.c
+++ b/drivers/mailbox/ti-msgmgr.c
@@ -430,14 +430,20 @@ static int ti_msgmgr_send_data(struct mbox_chan *chan, void *data)
/* Ensure all unused data is 0 */
data_trail &= 0xFFFFFFFF >> (8 * (sizeof(u32) - trail_bytes));
writel(data_trail, data_reg);
- data_reg++;
+ data_reg += sizeof(u32);
}
+
/*
* 'data_reg' indicates next register to write. If we did not already
* write on tx complete reg(last reg), we must do so for transmit
+ * In addition, we also need to make sure all intermediate data
+ * registers(if any required), are reset to 0 for TISCI backward
+ * compatibility to be maintained.
*/
- if (data_reg <= qinst->queue_buff_end)
- writel(0, qinst->queue_buff_end);
+ while (data_reg <= qinst->queue_buff_end) {
+ writel(0, data_reg);
+ data_reg += sizeof(u32);
+ }
/* If we are in polled mode, wait for a response before proceeding */
if (ti_msgmgr_chan_has_polled_queue_rx(message->chan_rx))
diff --git a/drivers/md/bcache/btree.c b/drivers/md/bcache/btree.c
index 147c493a989a5..68b9d7ca864e2 100644
--- a/drivers/md/bcache/btree.c
+++ b/drivers/md/bcache/btree.c
@@ -885,7 +885,7 @@ static struct btree *mca_cannibalize(struct cache_set *c, struct btree_op *op,
* cannibalize_bucket() will take. This means every time we unlock the root of
* the btree, we need to release this lock if we have it held.
*/
-static void bch_cannibalize_unlock(struct cache_set *c)
+void bch_cannibalize_unlock(struct cache_set *c)
{
spin_lock(&c->btree_cannibalize_lock);
if (c->btree_cache_alloc_lock == current) {
@@ -1090,10 +1090,12 @@ struct btree *__bch_btree_node_alloc(struct cache_set *c, struct btree_op *op,
struct btree *parent)
{
BKEY_PADDED(key) k;
- struct btree *b = ERR_PTR(-EAGAIN);
+ struct btree *b;
mutex_lock(&c->bucket_lock);
retry:
+ /* return ERR_PTR(-EAGAIN) when it fails */
+ b = ERR_PTR(-EAGAIN);
if (__bch_bucket_alloc_set(c, RESERVE_BTREE, &k.key, wait))
goto err;
@@ -1138,7 +1140,7 @@ static struct btree *btree_node_alloc_replacement(struct btree *b,
{
struct btree *n = bch_btree_node_alloc(b->c, op, b->level, b->parent);
- if (!IS_ERR_OR_NULL(n)) {
+ if (!IS_ERR(n)) {
mutex_lock(&n->write_lock);
bch_btree_sort_into(&b->keys, &n->keys, &b->c->sort);
bkey_copy_key(&n->key, &b->key);
@@ -1340,7 +1342,7 @@ static int btree_gc_coalesce(struct btree *b, struct btree_op *op,
memset(new_nodes, 0, sizeof(new_nodes));
closure_init_stack(&cl);
- while (nodes < GC_MERGE_NODES && !IS_ERR_OR_NULL(r[nodes].b))
+ while (nodes < GC_MERGE_NODES && !IS_ERR(r[nodes].b))
keys += r[nodes++].keys;
blocks = btree_default_blocks(b->c) * 2 / 3;
@@ -1352,7 +1354,7 @@ static int btree_gc_coalesce(struct btree *b, struct btree_op *op,
for (i = 0; i < nodes; i++) {
new_nodes[i] = btree_node_alloc_replacement(r[i].b, NULL);
- if (IS_ERR_OR_NULL(new_nodes[i]))
+ if (IS_ERR(new_nodes[i]))
goto out_nocoalesce;
}
@@ -1487,7 +1489,7 @@ out_nocoalesce:
bch_keylist_free(&keylist);
for (i = 0; i < nodes; i++)
- if (!IS_ERR_OR_NULL(new_nodes[i])) {
+ if (!IS_ERR(new_nodes[i])) {
btree_node_free(new_nodes[i]);
rw_unlock(true, new_nodes[i]);
}
@@ -1669,7 +1671,7 @@ static int bch_btree_gc_root(struct btree *b, struct btree_op *op,
if (should_rewrite) {
n = btree_node_alloc_replacement(b, NULL);
- if (!IS_ERR_OR_NULL(n)) {
+ if (!IS_ERR(n)) {
bch_btree_node_write_sync(n);
bch_btree_set_root(n);
@@ -1968,6 +1970,15 @@ static int bch_btree_check_thread(void *arg)
c->gc_stats.nodes++;
bch_btree_op_init(&op, 0);
ret = bcache_btree(check_recurse, p, c->root, &op);
+ /*
+ * The op may be added to cache_set's btree_cache_wait
+ * in mca_cannibalize(), must ensure it is removed from
+ * the list and release btree_cache_alloc_lock before
+ * free op memory.
+ * Otherwise, the btree_cache_wait will be damaged.
+ */
+ bch_cannibalize_unlock(c);
+ finish_wait(&c->btree_cache_wait, &(&op)->wait);
if (ret)
goto out;
}
diff --git a/drivers/md/bcache/btree.h b/drivers/md/bcache/btree.h
index 1b5fdbc0d83eb..a2920bbfcad56 100644
--- a/drivers/md/bcache/btree.h
+++ b/drivers/md/bcache/btree.h
@@ -282,6 +282,7 @@ void bch_initial_gc_finish(struct cache_set *c);
void bch_moving_gc(struct cache_set *c);
int bch_btree_check(struct cache_set *c);
void bch_initial_mark_key(struct cache_set *c, int level, struct bkey *k);
+void bch_cannibalize_unlock(struct cache_set *c);
static inline void wake_up_gc(struct cache_set *c)
{
diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c
index ba3909bb6beab..7660962e7b8b4 100644
--- a/drivers/md/bcache/super.c
+++ b/drivers/md/bcache/super.c
@@ -1724,7 +1724,7 @@ static void cache_set_flush(struct closure *cl)
if (!IS_ERR_OR_NULL(c->gc_thread))
kthread_stop(c->gc_thread);
- if (!IS_ERR_OR_NULL(c->root))
+ if (!IS_ERR(c->root))
list_add(&c->root->list, &c->btree_cache);
/*
@@ -2088,7 +2088,7 @@ static int run_cache_set(struct cache_set *c)
err = "cannot allocate new btree root";
c->root = __bch_btree_node_alloc(c, NULL, 0, true, NULL);
- if (IS_ERR_OR_NULL(c->root))
+ if (IS_ERR(c->root))
goto err;
mutex_lock(&c->root->write_lock);
diff --git a/drivers/md/bcache/writeback.c b/drivers/md/bcache/writeback.c
index 0285b676e9834..7bac2a88b794a 100644
--- a/drivers/md/bcache/writeback.c
+++ b/drivers/md/bcache/writeback.c
@@ -890,6 +890,16 @@ static int bch_root_node_dirty_init(struct cache_set *c,
if (ret < 0)
pr_warn("sectors dirty init failed, ret=%d!\n", ret);
+ /*
+ * The op may be added to cache_set's btree_cache_wait
+ * in mca_cannibalize(), must ensure it is removed from
+ * the list and release btree_cache_alloc_lock before
+ * free op memory.
+ * Otherwise, the btree_cache_wait will be damaged.
+ */
+ bch_cannibalize_unlock(c);
+ finish_wait(&c->btree_cache_wait, &(&op.op)->wait);
+
return ret;
}
diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c
index ee269b1d09fac..ff515437d81e7 100644
--- a/drivers/md/dm-crypt.c
+++ b/drivers/md/dm-crypt.c
@@ -733,8 +733,7 @@ static int crypt_iv_eboiv_ctr(struct crypt_config *cc, struct dm_target *ti,
}
if (crypto_skcipher_blocksize(any_tfm(cc)) != cc->iv_size) {
- ti->error = "Block size of EBOIV cipher does "
- "not match IV size of block cipher";
+ ti->error = "Block size of EBOIV cipher does not match IV size of block cipher";
return -EINVAL;
}
diff --git a/drivers/md/dm-ioctl.c b/drivers/md/dm-ioctl.c
index 6ae1c19b82433..2afd2d2a0f407 100644
--- a/drivers/md/dm-ioctl.c
+++ b/drivers/md/dm-ioctl.c
@@ -434,8 +434,7 @@ static struct mapped_device *dm_hash_rename(struct dm_ioctl *param,
hc = __get_name_cell(new);
if (hc) {
- DMERR("Unable to change %s on mapped device %s to one that "
- "already exists: %s",
+ DMERR("Unable to change %s on mapped device %s to one that already exists: %s",
change_uuid ? "uuid" : "name",
param->name, new);
dm_put(hc->md);
@@ -1572,7 +1571,7 @@ static void retrieve_deps(struct dm_table *table,
/*
* Count the devices.
*/
- list_for_each (tmp, dm_table_get_devices(table))
+ list_for_each(tmp, dm_table_get_devices(table))
count++;
/*
@@ -1589,7 +1588,7 @@ static void retrieve_deps(struct dm_table *table,
*/
deps->count = count;
count = 0;
- list_for_each_entry (dd, dm_table_get_devices(table), list)
+ list_for_each_entry(dd, dm_table_get_devices(table), list)
deps->dev[count++] = huge_encode_dev(dd->dm_dev->bdev->bd_dev);
param->data_size = param->data_start + needed;
@@ -1812,31 +1811,36 @@ static ioctl_fn lookup_ioctl(unsigned int cmd, int *ioctl_flags)
* As well as checking the version compatibility this always
* copies the kernel interface version out.
*/
-static int check_version(unsigned int cmd, struct dm_ioctl __user *user)
+static int check_version(unsigned int cmd, struct dm_ioctl __user *user,
+ struct dm_ioctl *kernel_params)
{
- uint32_t version[3];
int r = 0;
- if (copy_from_user(version, user->version, sizeof(version)))
+ /* Make certain version is first member of dm_ioctl struct */
+ BUILD_BUG_ON(offsetof(struct dm_ioctl, version) != 0);
+
+ if (copy_from_user(kernel_params->version, user->version, sizeof(kernel_params->version)))
return -EFAULT;
- if ((DM_VERSION_MAJOR != version[0]) ||
- (DM_VERSION_MINOR < version[1])) {
- DMERR("ioctl interface mismatch: "
- "kernel(%u.%u.%u), user(%u.%u.%u), cmd(%d)",
+ if ((kernel_params->version[0] != DM_VERSION_MAJOR) ||
+ (kernel_params->version[1] > DM_VERSION_MINOR)) {
+ DMERR("ioctl interface mismatch: kernel(%u.%u.%u), user(%u.%u.%u), cmd(%d)",
DM_VERSION_MAJOR, DM_VERSION_MINOR,
DM_VERSION_PATCHLEVEL,
- version[0], version[1], version[2], cmd);
+ kernel_params->version[0],
+ kernel_params->version[1],
+ kernel_params->version[2],
+ cmd);
r = -EINVAL;
}
/*
* Fill in the kernel version.
*/
- version[0] = DM_VERSION_MAJOR;
- version[1] = DM_VERSION_MINOR;
- version[2] = DM_VERSION_PATCHLEVEL;
- if (copy_to_user(user->version, version, sizeof(version)))
+ kernel_params->version[0] = DM_VERSION_MAJOR;
+ kernel_params->version[1] = DM_VERSION_MINOR;
+ kernel_params->version[2] = DM_VERSION_PATCHLEVEL;
+ if (copy_to_user(user->version, kernel_params->version, sizeof(kernel_params->version)))
return -EFAULT;
return r;
@@ -1862,7 +1866,10 @@ static int copy_params(struct dm_ioctl __user *user, struct dm_ioctl *param_kern
const size_t minimum_data_size = offsetof(struct dm_ioctl, data);
unsigned int noio_flag;
- if (copy_from_user(param_kernel, user, minimum_data_size))
+ /* check_version() already copied version from userspace, avoid TOCTOU */
+ if (copy_from_user((char *)param_kernel + sizeof(param_kernel->version),
+ (char __user *)user + sizeof(param_kernel->version),
+ minimum_data_size - sizeof(param_kernel->version)))
return -EFAULT;
if (param_kernel->data_size < minimum_data_size) {
@@ -1974,7 +1981,7 @@ static int ctl_ioctl(struct file *file, uint command, struct dm_ioctl __user *us
* Check the interface version passed in. This also
* writes out the kernel's interface version.
*/
- r = check_version(cmd, user);
+ r = check_version(cmd, user, ¶m_kernel);
if (r)
return r;
diff --git a/drivers/md/dm-log-userspace-transfer.c b/drivers/md/dm-log-userspace-transfer.c
index 072559b709edd..ee5586e8e1c1e 100644
--- a/drivers/md/dm-log-userspace-transfer.c
+++ b/drivers/md/dm-log-userspace-transfer.c
@@ -108,9 +108,8 @@ static int fill_pkg(struct cn_msg *msg, struct dm_ulog_request *tfr)
if (pkg->error != -EAGAIN)
*(pkg->data_size) = 0;
} else if (tfr->data_size > *(pkg->data_size)) {
- DMERR("Insufficient space to receive package [%u] "
- "(%u vs %zu)", tfr->request_type,
- tfr->data_size, *(pkg->data_size));
+ DMERR("Insufficient space to receive package [%u] (%u vs %zu)",
+ tfr->request_type, tfr->data_size, *(pkg->data_size));
*(pkg->data_size) = 0;
pkg->error = -ENOSPC;
diff --git a/drivers/md/dm-log.c b/drivers/md/dm-log.c
index 159f2c05dfd3c..05141eea18d3c 100644
--- a/drivers/md/dm-log.c
+++ b/drivers/md/dm-log.c
@@ -382,8 +382,7 @@ static int create_log_context(struct dm_dirty_log *log, struct dm_target *ti,
else if (!strcmp(argv[1], "nosync"))
sync = NOSYNC;
else {
- DMWARN("unrecognised sync argument to "
- "dirty region log: %s", argv[1]);
+ DMWARN("unrecognised sync argument to dirty region log: %s", argv[1]);
return -EINVAL;
}
}
diff --git a/drivers/md/dm-mpath.c b/drivers/md/dm-mpath.c
index 91c25ad8eed84..66032ab3c4e92 100644
--- a/drivers/md/dm-mpath.c
+++ b/drivers/md/dm-mpath.c
@@ -1086,7 +1086,7 @@ static int parse_hw_handler(struct dm_arg_set *as, struct multipath *m)
goto fail;
}
j = sprintf(p, "%d", hw_argc - 1);
- for (i = 0, p+=j+1; i <= hw_argc - 2; i++, p+=j+1)
+ for (i = 0, p += j + 1; i <= hw_argc - 2; i++, p += j + 1)
j = sprintf(p, "%s", as->argv[i]);
}
dm_consume_args(as, hw_argc - 1);
diff --git a/drivers/md/dm-ps-service-time.c b/drivers/md/dm-ps-service-time.c
index 84d26234dc053..eba2293be6864 100644
--- a/drivers/md/dm-ps-service-time.c
+++ b/drivers/md/dm-ps-service-time.c
@@ -127,8 +127,7 @@ static int st_add_path(struct path_selector *ps, struct dm_path *path,
* The valid range: 0-<ST_MAX_RELATIVE_THROUGHPUT>
* If not given, minimum value '1' is used.
* If '0' is given, the path isn't selected while
- * other paths having a positive value are
- * available.
+ * other paths having a positive value are available.
*/
if (argc > 2) {
*error = "service-time ps: incorrect number of arguments";
diff --git a/drivers/md/dm-raid1.c b/drivers/md/dm-raid1.c
index 8bd7e87d3538e..c38e63706d911 100644
--- a/drivers/md/dm-raid1.c
+++ b/drivers/md/dm-raid1.c
@@ -236,8 +236,8 @@ static void fail_mirror(struct mirror *m, enum dm_raid1_error error_type)
* Better to issue requests to same failing device
* than to risk returning corrupt data.
*/
- DMERR("Primary mirror (%s) failed while out-of-sync: "
- "Reads may fail.", m->dev->name);
+ DMERR("Primary mirror (%s) failed while out-of-sync: Reads may fail.",
+ m->dev->name);
goto out;
}
@@ -517,8 +517,7 @@ static void read_callback(unsigned long error, void *context)
fail_mirror(m, DM_RAID1_READ_ERROR);
if (likely(default_ok(m)) || mirror_available(m->ms, bio)) {
- DMWARN_LIMIT("Read failure on mirror device %s. "
- "Trying alternative device.",
+ DMWARN_LIMIT("Read failure on mirror device %s. Trying alternative device.",
m->dev->name);
queue_bio(m->ms, bio, bio_data_dir(bio));
return;
diff --git a/drivers/md/dm-snap-persistent.c b/drivers/md/dm-snap-persistent.c
index 5176810f5d243..80b95746a43e0 100644
--- a/drivers/md/dm-snap-persistent.c
+++ b/drivers/md/dm-snap-persistent.c
@@ -354,8 +354,7 @@ static int read_header(struct pstore *ps, int *new_snapshot)
return 0;
if (chunk_size_supplied)
- DMWARN("chunk size %u in device metadata overrides "
- "table chunk size of %u.",
+ DMWARN("chunk size %u in device metadata overrides table chunk size of %u.",
chunk_size, ps->store->chunk_size);
/* We had a bogus chunk_size. Fix stuff up. */
@@ -958,8 +957,7 @@ int dm_persistent_snapshot_init(void)
r = dm_exception_store_type_register(&_persistent_compat_type);
if (r) {
- DMERR("Unable to register old-style persistent exception "
- "store type");
+ DMERR("Unable to register old-style persistent exception store type");
dm_exception_store_type_unregister(&_persistent_type);
return r;
}
diff --git a/drivers/md/dm-snap-transient.c b/drivers/md/dm-snap-transient.c
index d83a0565bd101..11de107f5f462 100644
--- a/drivers/md/dm-snap-transient.c
+++ b/drivers/md/dm-snap-transient.c
@@ -140,8 +140,7 @@ int dm_transient_snapshot_init(void)
r = dm_exception_store_type_register(&_transient_compat_type);
if (r) {
- DMWARN("Unable to register old-style transient "
- "exception store type");
+ DMWARN("Unable to register old-style transient exception store type");
dm_exception_store_type_unregister(&_transient_type);
return r;
}
diff --git a/drivers/md/dm-snap.c b/drivers/md/dm-snap.c
index c64d987c544d7..b748901a4fb55 100644
--- a/drivers/md/dm-snap.c
+++ b/drivers/md/dm-snap.c
@@ -388,7 +388,7 @@ static struct origin *__lookup_origin(struct block_device *origin)
struct origin *o;
ol = &_origins[origin_hash(origin)];
- list_for_each_entry (o, ol, hash_list)
+ list_for_each_entry(o, ol, hash_list)
if (bdev_equal(o->bdev, origin))
return o;
@@ -407,7 +407,7 @@ static struct dm_origin *__lookup_dm_origin(struct block_device *origin)
struct dm_origin *o;
ol = &_dm_origins[origin_hash(origin)];
- list_for_each_entry (o, ol, hash_list)
+ list_for_each_entry(o, ol, hash_list)
if (bdev_equal(o->dev->bdev, origin))
return o;
@@ -490,8 +490,7 @@ static int __validate_exception_handover(struct dm_snapshot *snap)
if ((__find_snapshots_sharing_cow(snap, &snap_src, &snap_dest,
&snap_merge) == 2) ||
snap_dest) {
- snap->ti->error = "Snapshot cow pairing for exception "
- "table handover failed";
+ snap->ti->error = "Snapshot cow pairing for exception table handover failed";
return -EINVAL;
}
@@ -518,8 +517,7 @@ static int __validate_exception_handover(struct dm_snapshot *snap)
if (!snap_src->store->type->prepare_merge ||
!snap_src->store->type->commit_merge) {
- snap->ti->error = "Snapshot exception store does not "
- "support snapshot-merge.";
+ snap->ti->error = "Snapshot exception store does not support snapshot-merge.";
return -EINVAL;
}
@@ -937,8 +935,7 @@ static int __remove_single_exception_chunk(struct dm_snapshot *s,
e = dm_lookup_exception(&s->complete, old_chunk);
if (!e) {
- DMERR("Corruption detected: exception for block %llu is "
- "on disk but not in memory",
+ DMERR("Corruption detected: exception for block %llu is on disk but not in memory",
(unsigned long long)old_chunk);
return -EINVAL;
}
@@ -965,8 +962,7 @@ static int __remove_single_exception_chunk(struct dm_snapshot *s,
e->new_chunk++;
} else if (old_chunk != e->old_chunk +
dm_consecutive_chunk_count(e)) {
- DMERR("Attempt to merge block %llu from the "
- "middle of a chunk range [%llu - %llu]",
+ DMERR("Attempt to merge block %llu from the middle of a chunk range [%llu - %llu]",
(unsigned long long)old_chunk,
(unsigned long long)e->old_chunk,
(unsigned long long)
@@ -1059,8 +1055,7 @@ static void snapshot_merge_next_chunks(struct dm_snapshot *s)
&new_chunk);
if (linear_chunks <= 0) {
if (linear_chunks < 0) {
- DMERR("Read error in exception store: "
- "shutting down merge");
+ DMERR("Read error in exception store: shutting down merge");
down_write(&s->lock);
s->merge_failed = true;
up_write(&s->lock);
@@ -2208,12 +2203,10 @@ static int snapshot_preresume(struct dm_target *ti)
if (snap_src && snap_dest) {
down_read(&snap_src->lock);
if (s == snap_src) {
- DMERR("Unable to resume snapshot source until "
- "handover completes.");
+ DMERR("Unable to resume snapshot source until handover completes.");
r = -EINVAL;
} else if (!dm_suspended(snap_src->ti)) {
- DMERR("Unable to perform snapshot handover until "
- "source is suspended.");
+ DMERR("Unable to perform snapshot handover until source is suspended.");
r = -EINVAL;
}
up_read(&snap_src->lock);
@@ -2446,7 +2439,7 @@ static int __origin_write(struct list_head *snapshots, sector_t sector,
chunk_t chunk;
/* Do all the snapshots on this origin */
- list_for_each_entry (snap, snapshots, list) {
+ list_for_each_entry(snap, snapshots, list) {
/*
* Don't make new exceptions in a merging snapshot
* because it has effectively been deleted
diff --git a/drivers/md/dm-stripe.c b/drivers/md/dm-stripe.c
index a81ed080730a7..547aefe85c076 100644
--- a/drivers/md/dm-stripe.c
+++ b/drivers/md/dm-stripe.c
@@ -108,15 +108,13 @@ static int stripe_ctr(struct dm_target *ti, unsigned int argc, char **argv)
width = ti->len;
if (sector_div(width, stripes)) {
- ti->error = "Target length not divisible by "
- "number of stripes";
+ ti->error = "Target length not divisible by number of stripes";
return -EINVAL;
}
tmp_len = width;
if (sector_div(tmp_len, chunk_size)) {
- ti->error = "Target length not divisible by "
- "chunk size";
+ ti->error = "Target length not divisible by chunk size";
return -EINVAL;
}
@@ -124,15 +122,13 @@ static int stripe_ctr(struct dm_target *ti, unsigned int argc, char **argv)
* Do we have enough arguments for that many stripes ?
*/
if (argc != (2 + 2 * stripes)) {
- ti->error = "Not enough destinations "
- "specified";
+ ti->error = "Not enough destinations specified";
return -EINVAL;
}
sc = kmalloc(struct_size(sc, stripe, stripes), GFP_KERNEL);
if (!sc) {
- ti->error = "Memory allocation for striped context "
- "failed";
+ ti->error = "Memory allocation for striped context failed";
return -ENOMEM;
}
diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c
index 3acded2f976db..288f600ee56dc 100644
--- a/drivers/md/dm-table.c
+++ b/drivers/md/dm-table.c
@@ -211,7 +211,7 @@ static struct dm_dev_internal *find_device(struct list_head *l, dev_t dev)
{
struct dm_dev_internal *dd;
- list_for_each_entry (dd, l, list)
+ list_for_each_entry(dd, l, list)
if (dd->dm_dev->bdev->bd_dev == dev)
return dd;
@@ -234,8 +234,7 @@ static int device_area_is_invalid(struct dm_target *ti, struct dm_dev *dev,
return 0;
if ((start >= dev_size) || (start + len > dev_size)) {
- DMERR("%s: %pg too small for target: "
- "start=%llu, len=%llu, dev_size=%llu",
+ DMERR("%s: %pg too small for target: start=%llu, len=%llu, dev_size=%llu",
dm_device_name(ti->table->md), bdev,
(unsigned long long)start,
(unsigned long long)len,
@@ -280,8 +279,7 @@ static int device_area_is_invalid(struct dm_target *ti, struct dm_dev *dev,
return 0;
if (start & (logical_block_size_sectors - 1)) {
- DMERR("%s: start=%llu not aligned to h/w "
- "logical block size %u of %pg",
+ DMERR("%s: start=%llu not aligned to h/w logical block size %u of %pg",
dm_device_name(ti->table->md),
(unsigned long long)start,
limits->logical_block_size, bdev);
@@ -289,8 +287,7 @@ static int device_area_is_invalid(struct dm_target *ti, struct dm_dev *dev,
}
if (len & (logical_block_size_sectors - 1)) {
- DMERR("%s: len=%llu not aligned to h/w "
- "logical block size %u of %pg",
+ DMERR("%s: len=%llu not aligned to h/w logical block size %u of %pg",
dm_device_name(ti->table->md),
(unsigned long long)len,
limits->logical_block_size, bdev);
@@ -880,8 +877,7 @@ static int dm_table_determine_type(struct dm_table *t)
bio_based = 1;
if (bio_based && request_based) {
- DMERR("Inconsistent table: different target types"
- " can't be mixed up");
+ DMERR("Inconsistent table: different target types can't be mixed up");
return -EINVAL;
}
}
@@ -1184,8 +1180,7 @@ static int dm_table_register_integrity(struct dm_table *t)
* profile the new profile should not conflict.
*/
if (blk_integrity_compare(dm_disk(md), template_disk) < 0) {
- DMERR("%s: conflict with existing integrity profile: "
- "%s profile mismatch",
+ DMERR("%s: conflict with existing integrity profile: %s profile mismatch",
dm_device_name(t->md),
template_disk->disk_name);
return 1;
@@ -1698,8 +1693,7 @@ combine_limits:
* for the table.
*/
if (blk_stack_limits(limits, &ti_limits, 0) < 0)
- DMWARN("%s: adding target device "
- "(start sect %llu len %llu) "
+ DMWARN("%s: adding target device (start sect %llu len %llu) "
"caused an alignment inconsistency",
dm_device_name(t->md),
(unsigned long long) ti->begin,
diff --git a/drivers/md/dm-thin-metadata.c b/drivers/md/dm-thin-metadata.c
index 59eb1cb7037a0..4a0e15109997b 100644
--- a/drivers/md/dm-thin-metadata.c
+++ b/drivers/md/dm-thin-metadata.c
@@ -265,15 +265,15 @@ static int sb_check(struct dm_block_validator *v,
__le32 csum_le;
if (dm_block_location(b) != le64_to_cpu(disk_super->blocknr)) {
- DMERR("sb_check failed: blocknr %llu: "
- "wanted %llu", le64_to_cpu(disk_super->blocknr),
+ DMERR("sb_check failed: blocknr %llu: wanted %llu",
+ le64_to_cpu(disk_super->blocknr),
(unsigned long long)dm_block_location(b));
return -ENOTBLK;
}
if (le64_to_cpu(disk_super->magic) != THIN_SUPERBLOCK_MAGIC) {
- DMERR("sb_check failed: magic %llu: "
- "wanted %llu", le64_to_cpu(disk_super->magic),
+ DMERR("sb_check failed: magic %llu: wanted %llu",
+ le64_to_cpu(disk_super->magic),
(unsigned long long)THIN_SUPERBLOCK_MAGIC);
return -EILSEQ;
}
diff --git a/drivers/md/dm-uevent.h b/drivers/md/dm-uevent.h
index 2c9ba561fd8e9..12a5d4fb7d441 100644
--- a/drivers/md/dm-uevent.h
+++ b/drivers/md/dm-uevent.h
@@ -3,7 +3,7 @@
* Device Mapper Uevent Support
*
* Copyright IBM Corporation, 2007
- * Author: Mike Anderson <andmike@linux.vnet.ibm.com>
+ * Author: Mike Anderson <andmike@linux.vnet.ibm.com>
*/
#ifndef DM_UEVENT_H
#define DM_UEVENT_H
diff --git a/drivers/md/dm-writecache.c b/drivers/md/dm-writecache.c
index 431c84595ddb7..c6ff43a8f0b25 100644
--- a/drivers/md/dm-writecache.c
+++ b/drivers/md/dm-writecache.c
@@ -85,12 +85,12 @@ struct wc_entry {
unsigned short wc_list_contiguous;
bool write_in_progress
#if BITS_PER_LONG == 64
- :1
+ : 1
#endif
;
unsigned long index
#if BITS_PER_LONG == 64
- :47
+ : 47
#endif
;
unsigned long age;
diff --git a/drivers/md/dm-zoned-metadata.c b/drivers/md/dm-zoned-metadata.c
index c795ea7da7917..0548b5d925f74 100644
--- a/drivers/md/dm-zoned-metadata.c
+++ b/drivers/md/dm-zoned-metadata.c
@@ -1013,11 +1013,9 @@ static int dmz_check_sb(struct dmz_metadata *zmd, struct dmz_sb *dsb,
}
sb_block = le64_to_cpu(sb->sb_block);
- if (sb_block != (u64)dsb->zone->id << zmd->zone_nr_blocks_shift ) {
- dmz_dev_err(dev, "Invalid superblock position "
- "(is %llu expected %llu)",
- sb_block,
- (u64)dsb->zone->id << zmd->zone_nr_blocks_shift);
+ if (sb_block != (u64)dsb->zone->id << zmd->zone_nr_blocks_shift) {
+ dmz_dev_err(dev, "Invalid superblock position (is %llu expected %llu)",
+ sb_block, (u64)dsb->zone->id << zmd->zone_nr_blocks_shift);
return -EINVAL;
}
if (zmd->sb_version > 1) {
@@ -1030,16 +1028,14 @@ static int dmz_check_sb(struct dmz_metadata *zmd, struct dmz_sb *dsb,
} else if (uuid_is_null(&zmd->uuid)) {
uuid_copy(&zmd->uuid, &sb_uuid);
} else if (!uuid_equal(&zmd->uuid, &sb_uuid)) {
- dmz_dev_err(dev, "mismatching DM-Zoned uuid, "
- "is %pUl expected %pUl",
+ dmz_dev_err(dev, "mismatching DM-Zoned uuid, is %pUl expected %pUl",
&sb_uuid, &zmd->uuid);
return -ENXIO;
}
if (!strlen(zmd->label))
memcpy(zmd->label, sb->dmz_label, BDEVNAME_SIZE);
else if (memcmp(zmd->label, sb->dmz_label, BDEVNAME_SIZE)) {
- dmz_dev_err(dev, "mismatching DM-Zoned label, "
- "is %s expected %s",
+ dmz_dev_err(dev, "mismatching DM-Zoned label, is %s expected %s",
sb->dmz_label, zmd->label);
return -ENXIO;
}
diff --git a/drivers/md/md-bitmap.c b/drivers/md/md-bitmap.c
index e7cc6ba1b657f..8bbeeec70905c 100644
--- a/drivers/md/md-bitmap.c
+++ b/drivers/md/md-bitmap.c
@@ -54,14 +54,7 @@ __acquires(bitmap->lock)
{
unsigned char *mappage;
- if (page >= bitmap->pages) {
- /* This can happen if bitmap_start_sync goes beyond
- * End-of-device while looking for a whole page.
- * It is harmless.
- */
- return -EINVAL;
- }
-
+ WARN_ON_ONCE(page >= bitmap->pages);
if (bitmap->bp[page].hijacked) /* it's hijacked, don't try to alloc */
return 0;
@@ -1000,7 +993,6 @@ static int md_bitmap_file_test_bit(struct bitmap *bitmap, sector_t block)
return set;
}
-
/* this gets called when the md device is ready to unplug its underlying
* (slave) device queues -- before we let any writes go down, we need to
* sync the dirty pages of the bitmap file to disk */
@@ -1010,8 +1002,7 @@ void md_bitmap_unplug(struct bitmap *bitmap)
int dirty, need_write;
int writing = 0;
- if (!bitmap || !bitmap->storage.filemap ||
- test_bit(BITMAP_STALE, &bitmap->flags))
+ if (!md_bitmap_enabled(bitmap))
return;
/* look at each page to see if there are any set bits that need to be
@@ -1364,6 +1355,14 @@ __acquires(bitmap->lock)
sector_t csize;
int err;
+ if (page >= bitmap->pages) {
+ /*
+ * This can happen if bitmap_start_sync goes beyond
+ * End-of-device while looking for a whole page or
+ * user set a huge number to sysfs bitmap_set_bits.
+ */
+ return NULL;
+ }
err = md_bitmap_checkpage(bitmap, page, create, 0);
if (bitmap->bp[page].hijacked ||
diff --git a/drivers/md/md-bitmap.h b/drivers/md/md-bitmap.h
index cfd7395de8fd3..3a4750952b3a7 100644
--- a/drivers/md/md-bitmap.h
+++ b/drivers/md/md-bitmap.h
@@ -273,6 +273,13 @@ int md_bitmap_copy_from_slot(struct mddev *mddev, int slot,
sector_t *lo, sector_t *hi, bool clear_bits);
void md_bitmap_free(struct bitmap *bitmap);
void md_bitmap_wait_behind_writes(struct mddev *mddev);
+
+static inline bool md_bitmap_enabled(struct bitmap *bitmap)
+{
+ return bitmap && bitmap->storage.filemap &&
+ !test_bit(BITMAP_STALE, &bitmap->flags);
+}
+
#endif
#endif
diff --git a/drivers/md/md.c b/drivers/md/md.c
index bb73a541bb193..829e1bd9bcbf9 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -3830,8 +3830,9 @@ int strict_strtoul_scaled(const char *cp, unsigned long *res, int scale)
static ssize_t
safe_delay_show(struct mddev *mddev, char *page)
{
- int msec = (mddev->safemode_delay*1000)/HZ;
- return sprintf(page, "%d.%03d\n", msec/1000, msec%1000);
+ unsigned int msec = ((unsigned long)mddev->safemode_delay*1000)/HZ;
+
+ return sprintf(page, "%u.%03u\n", msec/1000, msec%1000);
}
static ssize_t
safe_delay_store(struct mddev *mddev, const char *cbuf, size_t len)
@@ -3843,7 +3844,7 @@ safe_delay_store(struct mddev *mddev, const char *cbuf, size_t len)
return -EINVAL;
}
- if (strict_strtoul_scaled(cbuf, &msec, 3) < 0)
+ if (strict_strtoul_scaled(cbuf, &msec, 3) < 0 || msec > UINT_MAX / HZ)
return -EINVAL;
if (msec == 0)
mddev->safemode_delay = 0;
@@ -4512,6 +4513,8 @@ max_corrected_read_errors_store(struct mddev *mddev, const char *buf, size_t len
rv = kstrtouint(buf, 10, &n);
if (rv < 0)
return rv;
+ if (n > INT_MAX)
+ return -EINVAL;
atomic_set(&mddev->max_corr_read_errors, n);
return len;
}
diff --git a/drivers/md/raid1-10.c b/drivers/md/raid1-10.c
index e61f6cad4e08e..e0c8ac8146331 100644
--- a/drivers/md/raid1-10.c
+++ b/drivers/md/raid1-10.c
@@ -109,3 +109,45 @@ static void md_bio_reset_resync_pages(struct bio *bio, struct resync_pages *rp,
size -= len;
} while (idx++ < RESYNC_PAGES && size > 0);
}
+
+
+static inline void raid1_submit_write(struct bio *bio)
+{
+ struct md_rdev *rdev = (void *)bio->bi_bdev;
+
+ bio->bi_next = NULL;
+ bio_set_dev(bio, rdev->bdev);
+ if (test_bit(Faulty, &rdev->flags))
+ bio_io_error(bio);
+ else if (unlikely(bio_op(bio) == REQ_OP_DISCARD &&
+ !bdev_max_discard_sectors(bio->bi_bdev)))
+ /* Just ignore it */
+ bio_endio(bio);
+ else
+ submit_bio_noacct(bio);
+}
+
+static inline bool raid1_add_bio_to_plug(struct mddev *mddev, struct bio *bio,
+ blk_plug_cb_fn unplug)
+{
+ struct raid1_plug_cb *plug = NULL;
+ struct blk_plug_cb *cb;
+
+ /*
+ * If bitmap is not enabled, it's safe to submit the io directly, and
+ * this can get optimal performance.
+ */
+ if (!md_bitmap_enabled(mddev->bitmap)) {
+ raid1_submit_write(bio);
+ return true;
+ }
+
+ cb = blk_check_plugged(unplug, mddev, sizeof(*plug));
+ if (!cb)
+ return false;
+
+ plug = container_of(cb, struct raid1_plug_cb, cb);
+ bio_list_add(&plug->pending, bio);
+
+ return true;
+}
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index 58f705f429480..ac64c587191b9 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -799,17 +799,8 @@ static void flush_bio_list(struct r1conf *conf, struct bio *bio)
while (bio) { /* submit pending writes */
struct bio *next = bio->bi_next;
- struct md_rdev *rdev = (void *)bio->bi_bdev;
- bio->bi_next = NULL;
- bio_set_dev(bio, rdev->bdev);
- if (test_bit(Faulty, &rdev->flags)) {
- bio_io_error(bio);
- } else if (unlikely((bio_op(bio) == REQ_OP_DISCARD) &&
- !bdev_max_discard_sectors(bio->bi_bdev)))
- /* Just ignore it */
- bio_endio(bio);
- else
- submit_bio_noacct(bio);
+
+ raid1_submit_write(bio);
bio = next;
cond_resched();
}
@@ -1343,8 +1334,6 @@ static void raid1_write_request(struct mddev *mddev, struct bio *bio,
struct bitmap *bitmap = mddev->bitmap;
unsigned long flags;
struct md_rdev *blocked_rdev;
- struct blk_plug_cb *cb;
- struct raid1_plug_cb *plug = NULL;
int first_clone;
int max_sectors;
bool write_behind = false;
@@ -1573,15 +1562,7 @@ static void raid1_write_request(struct mddev *mddev, struct bio *bio,
r1_bio->sector);
/* flush_pending_writes() needs access to the rdev so...*/
mbio->bi_bdev = (void *)rdev;
-
- cb = blk_check_plugged(raid1_unplug, mddev, sizeof(*plug));
- if (cb)
- plug = container_of(cb, struct raid1_plug_cb, cb);
- else
- plug = NULL;
- if (plug) {
- bio_list_add(&plug->pending, mbio);
- } else {
+ if (!raid1_add_bio_to_plug(mddev, mbio, raid1_unplug)) {
spin_lock_irqsave(&conf->device_lock, flags);
bio_list_add(&conf->pending_bio_list, mbio);
spin_unlock_irqrestore(&conf->device_lock, flags);
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index 67398394cc9c9..d2098fcd6a270 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -325,7 +325,7 @@ static void raid_end_bio_io(struct r10bio *r10_bio)
if (!test_bit(R10BIO_Uptodate, &r10_bio->state))
bio->bi_status = BLK_STS_IOERR;
- if (blk_queue_io_stat(bio->bi_bdev->bd_disk->queue))
+ if (r10_bio->start_time)
bio_end_io_acct(bio, r10_bio->start_time);
bio_endio(bio);
/*
@@ -779,8 +779,16 @@ static struct md_rdev *read_balance(struct r10conf *conf,
disk = r10_bio->devs[slot].devnum;
rdev = rcu_dereference(conf->mirrors[disk].replacement);
if (rdev == NULL || test_bit(Faulty, &rdev->flags) ||
- r10_bio->devs[slot].addr + sectors > rdev->recovery_offset)
+ r10_bio->devs[slot].addr + sectors >
+ rdev->recovery_offset) {
+ /*
+ * Read replacement first to prevent reading both rdev
+ * and replacement as NULL during replacement replace
+ * rdev.
+ */
+ smp_mb();
rdev = rcu_dereference(conf->mirrors[disk].rdev);
+ }
if (rdev == NULL ||
test_bit(Faulty, &rdev->flags))
continue;
@@ -909,17 +917,8 @@ static void flush_pending_writes(struct r10conf *conf)
while (bio) { /* submit pending writes */
struct bio *next = bio->bi_next;
- struct md_rdev *rdev = (void*)bio->bi_bdev;
- bio->bi_next = NULL;
- bio_set_dev(bio, rdev->bdev);
- if (test_bit(Faulty, &rdev->flags)) {
- bio_io_error(bio);
- } else if (unlikely((bio_op(bio) == REQ_OP_DISCARD) &&
- !bdev_max_discard_sectors(bio->bi_bdev)))
- /* Just ignore it */
- bio_endio(bio);
- else
- submit_bio_noacct(bio);
+
+ raid1_submit_write(bio);
bio = next;
}
blk_finish_plug(&plug);
@@ -1128,17 +1127,8 @@ static void raid10_unplug(struct blk_plug_cb *cb, bool from_schedule)
while (bio) { /* submit pending writes */
struct bio *next = bio->bi_next;
- struct md_rdev *rdev = (void*)bio->bi_bdev;
- bio->bi_next = NULL;
- bio_set_dev(bio, rdev->bdev);
- if (test_bit(Faulty, &rdev->flags)) {
- bio_io_error(bio);
- } else if (unlikely((bio_op(bio) == REQ_OP_DISCARD) &&
- !bdev_max_discard_sectors(bio->bi_bdev)))
- /* Just ignore it */
- bio_endio(bio);
- else
- submit_bio_noacct(bio);
+
+ raid1_submit_write(bio);
bio = next;
}
kfree(plug);
@@ -1280,8 +1270,6 @@ static void raid10_write_one_disk(struct mddev *mddev, struct r10bio *r10_bio,
const blk_opf_t do_sync = bio->bi_opf & REQ_SYNC;
const blk_opf_t do_fua = bio->bi_opf & REQ_FUA;
unsigned long flags;
- struct blk_plug_cb *cb;
- struct raid1_plug_cb *plug = NULL;
struct r10conf *conf = mddev->private;
struct md_rdev *rdev;
int devnum = r10_bio->devs[n_copy].devnum;
@@ -1321,14 +1309,7 @@ static void raid10_write_one_disk(struct mddev *mddev, struct r10bio *r10_bio,
atomic_inc(&r10_bio->remaining);
- cb = blk_check_plugged(raid10_unplug, mddev, sizeof(*plug));
- if (cb)
- plug = container_of(cb, struct raid1_plug_cb, cb);
- else
- plug = NULL;
- if (plug) {
- bio_list_add(&plug->pending, mbio);
- } else {
+ if (!raid1_add_bio_to_plug(mddev, mbio, raid10_unplug)) {
spin_lock_irqsave(&conf->device_lock, flags);
bio_list_add(&conf->pending_bio_list, mbio);
spin_unlock_irqrestore(&conf->device_lock, flags);
@@ -1477,9 +1458,15 @@ static void raid10_write_request(struct mddev *mddev, struct bio *bio,
for (i = 0; i < conf->copies; i++) {
int d = r10_bio->devs[i].devnum;
- struct md_rdev *rdev = rcu_dereference(conf->mirrors[d].rdev);
- struct md_rdev *rrdev = rcu_dereference(
- conf->mirrors[d].replacement);
+ struct md_rdev *rdev, *rrdev;
+
+ rrdev = rcu_dereference(conf->mirrors[d].replacement);
+ /*
+ * Read replacement first to prevent reading both rdev and
+ * replacement as NULL during replacement replace rdev.
+ */
+ smp_mb();
+ rdev = rcu_dereference(conf->mirrors[d].rdev);
if (rdev == rrdev)
rrdev = NULL;
if (rdev && (test_bit(Faulty, &rdev->flags)))
@@ -3436,7 +3423,6 @@ static sector_t raid10_sync_request(struct mddev *mddev, sector_t sector_nr,
int must_sync;
int any_working;
int need_recover = 0;
- int need_replace = 0;
struct raid10_info *mirror = &conf->mirrors[i];
struct md_rdev *mrdev, *mreplace;
@@ -3448,11 +3434,10 @@ static sector_t raid10_sync_request(struct mddev *mddev, sector_t sector_nr,
!test_bit(Faulty, &mrdev->flags) &&
!test_bit(In_sync, &mrdev->flags))
need_recover = 1;
- if (mreplace != NULL &&
- !test_bit(Faulty, &mreplace->flags))
- need_replace = 1;
+ if (mreplace && test_bit(Faulty, &mreplace->flags))
+ mreplace = NULL;
- if (!need_recover && !need_replace) {
+ if (!need_recover && !mreplace) {
rcu_read_unlock();
continue;
}
@@ -3468,8 +3453,6 @@ static sector_t raid10_sync_request(struct mddev *mddev, sector_t sector_nr,
rcu_read_unlock();
continue;
}
- if (mreplace && test_bit(Faulty, &mreplace->flags))
- mreplace = NULL;
/* Unless we are doing a full sync, or a replacement
* we only need to recover the block if it is set in
* the bitmap
@@ -3592,11 +3575,11 @@ static sector_t raid10_sync_request(struct mddev *mddev, sector_t sector_nr,
bio = r10_bio->devs[1].repl_bio;
if (bio)
bio->bi_end_io = NULL;
- /* Note: if need_replace, then bio
+ /* Note: if replace is not NULL, then bio
* cannot be NULL as r10buf_pool_alloc will
* have allocated it.
*/
- if (!need_replace)
+ if (!mreplace)
break;
bio->bi_next = biolist;
biolist = bio;
diff --git a/drivers/media/cec/i2c/Kconfig b/drivers/media/cec/i2c/Kconfig
index 70432a1d69186..d912d143fb312 100644
--- a/drivers/media/cec/i2c/Kconfig
+++ b/drivers/media/cec/i2c/Kconfig
@@ -5,6 +5,7 @@
config CEC_CH7322
tristate "Chrontel CH7322 CEC controller"
depends on I2C
+ select REGMAP
select REGMAP_I2C
select CEC_CORE
help
diff --git a/drivers/media/i2c/hi846.c b/drivers/media/i2c/hi846.c
index 306dc35e925fd..f8709cdf28b39 100644
--- a/drivers/media/i2c/hi846.c
+++ b/drivers/media/i2c/hi846.c
@@ -1353,7 +1353,8 @@ static int hi846_set_ctrl(struct v4l2_ctrl *ctrl)
exposure_max);
}
- if (!pm_runtime_get_if_in_use(&client->dev))
+ ret = pm_runtime_get_if_in_use(&client->dev);
+ if (!ret || ret == -EAGAIN)
return 0;
switch (ctrl->id) {
diff --git a/drivers/media/i2c/st-mipid02.c b/drivers/media/i2c/st-mipid02.c
index 31b89aff0e86a..f20f87562bf11 100644
--- a/drivers/media/i2c/st-mipid02.c
+++ b/drivers/media/i2c/st-mipid02.c
@@ -736,8 +736,13 @@ static void mipid02_set_fmt_source(struct v4l2_subdev *sd,
{
struct mipid02_dev *bridge = to_mipid02_dev(sd);
- /* source pad mirror active sink pad */
- format->format = bridge->fmt;
+ /* source pad mirror sink pad */
+ if (format->which == V4L2_SUBDEV_FORMAT_ACTIVE)
+ format->format = bridge->fmt;
+ else
+ format->format = *v4l2_subdev_get_try_format(sd, sd_state,
+ MIPID02_SINK_0);
+
/* but code may need to be converted */
format->format.code = serial_to_parallel_code(format->format.code);
diff --git a/drivers/media/platform/amphion/vdec.c b/drivers/media/platform/amphion/vdec.c
index 4918547793dc1..c08b5a2bfc1df 100644
--- a/drivers/media/platform/amphion/vdec.c
+++ b/drivers/media/platform/amphion/vdec.c
@@ -229,6 +229,7 @@ static void vdec_handle_resolution_change(struct vpu_inst *inst)
vdec->source_change--;
vpu_notify_source_change(inst);
+ vpu_set_last_buffer_dequeued(inst, false);
}
static int vdec_update_state(struct vpu_inst *inst, enum vpu_codec_state state, u32 force)
@@ -264,7 +265,7 @@ static void vdec_set_last_buffer_dequeued(struct vpu_inst *inst)
return;
if (vdec->eos_received) {
- if (!vpu_set_last_buffer_dequeued(inst)) {
+ if (!vpu_set_last_buffer_dequeued(inst, true)) {
vdec->eos_received--;
vdec_update_state(inst, VPU_CODEC_STATE_DRAIN, 0);
}
@@ -517,7 +518,7 @@ static int vdec_drain(struct vpu_inst *inst)
return 0;
if (!vdec->params.frame_count) {
- vpu_set_last_buffer_dequeued(inst);
+ vpu_set_last_buffer_dequeued(inst, true);
return 0;
}
@@ -556,7 +557,7 @@ static int vdec_cmd_stop(struct vpu_inst *inst)
vpu_trace(inst->dev, "[%d]\n", inst->id);
if (inst->state == VPU_CODEC_STATE_DEINIT) {
- vpu_set_last_buffer_dequeued(inst);
+ vpu_set_last_buffer_dequeued(inst, true);
} else {
vdec->drain = 1;
vdec_drain(inst);
diff --git a/drivers/media/platform/amphion/venc.c b/drivers/media/platform/amphion/venc.c
index 37212f087fdd9..e8cb22da938e6 100644
--- a/drivers/media/platform/amphion/venc.c
+++ b/drivers/media/platform/amphion/venc.c
@@ -468,7 +468,7 @@ static int venc_encoder_cmd(struct file *file, void *fh, struct v4l2_encoder_cmd
vpu_inst_lock(inst);
if (cmd->cmd == V4L2_ENC_CMD_STOP) {
if (inst->state == VPU_CODEC_STATE_DEINIT)
- vpu_set_last_buffer_dequeued(inst);
+ vpu_set_last_buffer_dequeued(inst, true);
else
venc_request_eos(inst);
}
@@ -888,7 +888,7 @@ static void venc_set_last_buffer_dequeued(struct vpu_inst *inst)
struct venc_t *venc = inst->priv;
if (venc->stopped && list_empty(&venc->frames))
- vpu_set_last_buffer_dequeued(inst);
+ vpu_set_last_buffer_dequeued(inst, true);
}
static void venc_stop_done(struct vpu_inst *inst)
diff --git a/drivers/media/platform/amphion/vpu_malone.c b/drivers/media/platform/amphion/vpu_malone.c
index ae094cdc9bfc8..c2f4fb12c3b64 100644
--- a/drivers/media/platform/amphion/vpu_malone.c
+++ b/drivers/media/platform/amphion/vpu_malone.c
@@ -1286,6 +1286,15 @@ static int vpu_malone_insert_scode_pic(struct malone_scode_t *scode, u32 codec_i
return sizeof(hdr);
}
+static int vpu_malone_insert_scode_vc1_g_seq(struct malone_scode_t *scode)
+{
+ if (!scode->inst->total_input_count)
+ return 0;
+ if (vpu_vb_is_codecconfig(to_vb2_v4l2_buffer(scode->vb)))
+ scode->need_data = 0;
+ return 0;
+}
+
static int vpu_malone_insert_scode_vc1_g_pic(struct malone_scode_t *scode)
{
struct vb2_v4l2_buffer *vbuf;
@@ -1317,6 +1326,8 @@ static int vpu_malone_insert_scode_vc1_l_seq(struct malone_scode_t *scode)
int size = 0;
u8 rcv_seqhdr[MALONE_VC1_RCV_SEQ_HEADER_LEN];
+ if (vpu_vb_is_codecconfig(to_vb2_v4l2_buffer(scode->vb)))
+ scode->need_data = 0;
if (scode->inst->total_input_count)
return 0;
scode->need_data = 0;
@@ -1421,6 +1432,7 @@ static const struct malone_scode_handler scode_handlers[] = {
},
{
.pixelformat = V4L2_PIX_FMT_VC1_ANNEX_G,
+ .insert_scode_seq = vpu_malone_insert_scode_vc1_g_seq,
.insert_scode_pic = vpu_malone_insert_scode_vc1_g_pic,
},
{
diff --git a/drivers/media/platform/amphion/vpu_v4l2.c b/drivers/media/platform/amphion/vpu_v4l2.c
index 590d1084e5a5d..a74953191c221 100644
--- a/drivers/media/platform/amphion/vpu_v4l2.c
+++ b/drivers/media/platform/amphion/vpu_v4l2.c
@@ -100,7 +100,7 @@ int vpu_notify_source_change(struct vpu_inst *inst)
return 0;
}
-int vpu_set_last_buffer_dequeued(struct vpu_inst *inst)
+int vpu_set_last_buffer_dequeued(struct vpu_inst *inst, bool eos)
{
struct vb2_queue *q;
@@ -116,7 +116,8 @@ int vpu_set_last_buffer_dequeued(struct vpu_inst *inst)
vpu_trace(inst->dev, "last buffer dequeued\n");
q->last_buffer_dequeued = true;
wake_up(&q->done_wq);
- vpu_notify_eos(inst);
+ if (eos)
+ vpu_notify_eos(inst);
return 0;
}
diff --git a/drivers/media/platform/amphion/vpu_v4l2.h b/drivers/media/platform/amphion/vpu_v4l2.h
index 795ca33a6a507..000af24a06ba0 100644
--- a/drivers/media/platform/amphion/vpu_v4l2.h
+++ b/drivers/media/platform/amphion/vpu_v4l2.h
@@ -26,7 +26,7 @@ struct vb2_v4l2_buffer *vpu_find_buf_by_idx(struct vpu_inst *inst, u32 type, u32
void vpu_v4l2_set_error(struct vpu_inst *inst);
int vpu_notify_eos(struct vpu_inst *inst);
int vpu_notify_source_change(struct vpu_inst *inst);
-int vpu_set_last_buffer_dequeued(struct vpu_inst *inst);
+int vpu_set_last_buffer_dequeued(struct vpu_inst *inst, bool eos);
void vpu_vb2_buffers_return(struct vpu_inst *inst, unsigned int type, enum vb2_buffer_state state);
int vpu_get_num_buffers(struct vpu_inst *inst, u32 type);
bool vpu_is_source_empty(struct vpu_inst *inst);
diff --git a/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.c b/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.c
index f3073d1e7f420..03f8d7cd8eddc 100644
--- a/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.c
+++ b/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.c
@@ -71,7 +71,6 @@ static void vdec_msg_queue_dec(struct vdec_msg_queue *msg_queue, int hardware_in
int vdec_msg_queue_qbuf(struct vdec_msg_queue_ctx *msg_ctx, struct vdec_lat_buf *buf)
{
struct list_head *head;
- int status;
head = vdec_get_buf_list(msg_ctx->hardware_index, buf);
if (!head) {
@@ -87,12 +86,9 @@ int vdec_msg_queue_qbuf(struct vdec_msg_queue_ctx *msg_ctx, struct vdec_lat_buf
if (msg_ctx->hardware_index != MTK_VDEC_CORE) {
wake_up_all(&msg_ctx->ready_to_use);
} else {
- if (buf->ctx->msg_queue.core_work_cnt <
- atomic_read(&buf->ctx->msg_queue.core_list_cnt)) {
- status = queue_work(buf->ctx->dev->core_workqueue,
- &buf->ctx->msg_queue.core_work);
- if (status)
- buf->ctx->msg_queue.core_work_cnt++;
+ if (!(buf->ctx->msg_queue.status & CONTEXT_LIST_QUEUED)) {
+ queue_work(buf->ctx->dev->core_workqueue, &buf->ctx->msg_queue.core_work);
+ buf->ctx->msg_queue.status |= CONTEXT_LIST_QUEUED;
}
}
@@ -261,7 +257,10 @@ static void vdec_msg_queue_core_work(struct work_struct *work)
container_of(msg_queue, struct mtk_vcodec_ctx, msg_queue);
struct mtk_vcodec_dev *dev = ctx->dev;
struct vdec_lat_buf *lat_buf;
- int status;
+
+ spin_lock(&ctx->dev->msg_queue_core_ctx.ready_lock);
+ ctx->msg_queue.status &= ~CONTEXT_LIST_QUEUED;
+ spin_unlock(&ctx->dev->msg_queue_core_ctx.ready_lock);
lat_buf = vdec_msg_queue_dqbuf(&dev->msg_queue_core_ctx);
if (!lat_buf)
@@ -278,17 +277,13 @@ static void vdec_msg_queue_core_work(struct work_struct *work)
vdec_msg_queue_qbuf(&ctx->msg_queue.lat_ctx, lat_buf);
wake_up_all(&ctx->msg_queue.core_dec_done);
- spin_lock(&dev->msg_queue_core_ctx.ready_lock);
- lat_buf->ctx->msg_queue.core_work_cnt--;
-
- if (lat_buf->ctx->msg_queue.core_work_cnt <
- atomic_read(&lat_buf->ctx->msg_queue.core_list_cnt)) {
- status = queue_work(lat_buf->ctx->dev->core_workqueue,
- &lat_buf->ctx->msg_queue.core_work);
- if (status)
- lat_buf->ctx->msg_queue.core_work_cnt++;
+ if (!(ctx->msg_queue.status & CONTEXT_LIST_QUEUED) &&
+ atomic_read(&msg_queue->core_list_cnt)) {
+ spin_lock(&ctx->dev->msg_queue_core_ctx.ready_lock);
+ ctx->msg_queue.status |= CONTEXT_LIST_QUEUED;
+ spin_unlock(&ctx->dev->msg_queue_core_ctx.ready_lock);
+ queue_work(ctx->dev->core_workqueue, &msg_queue->core_work);
}
- spin_unlock(&dev->msg_queue_core_ctx.ready_lock);
}
int vdec_msg_queue_init(struct vdec_msg_queue *msg_queue,
@@ -303,13 +298,13 @@ int vdec_msg_queue_init(struct vdec_msg_queue *msg_queue,
return 0;
msg_queue->ctx = ctx;
- msg_queue->core_work_cnt = 0;
vdec_msg_queue_init_ctx(&msg_queue->lat_ctx, MTK_VDEC_LAT0);
INIT_WORK(&msg_queue->core_work, vdec_msg_queue_core_work);
atomic_set(&msg_queue->lat_list_cnt, 0);
atomic_set(&msg_queue->core_list_cnt, 0);
init_waitqueue_head(&msg_queue->core_dec_done);
+ msg_queue->status = CONTEXT_LIST_EMPTY;
msg_queue->wdma_addr.size =
vde_msg_queue_get_trans_size(ctx->picinfo.buf_w,
diff --git a/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.h b/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.h
index a5d44bc97c16b..8f82d14847726 100644
--- a/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.h
+++ b/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.h
@@ -21,6 +21,18 @@ struct mtk_vcodec_ctx;
struct mtk_vcodec_dev;
typedef int (*core_decode_cb_t)(struct vdec_lat_buf *lat_buf);
+/**
+ * enum core_ctx_status - Context decode status for core hardwre.
+ * @CONTEXT_LIST_EMPTY: No buffer queued on core hardware(must always be 0)
+ * @CONTEXT_LIST_QUEUED: Buffer queued to core work list
+ * @CONTEXT_LIST_DEC_DONE: context decode done
+ */
+enum core_ctx_status {
+ CONTEXT_LIST_EMPTY = 0,
+ CONTEXT_LIST_QUEUED,
+ CONTEXT_LIST_DEC_DONE,
+};
+
/**
* struct vdec_msg_queue_ctx - represents a queue for buffers ready to be processed
* @ready_to_use: ready used queue used to signalize when get a job queue
@@ -77,7 +89,7 @@ struct vdec_lat_buf {
* @lat_list_cnt: used to record each instance lat list count
* @core_list_cnt: used to record each instance core list count
* @core_dec_done: core work queue decode done event
- * @core_work_cnt: the number of core work in work queue
+ * @status: current context decode status for core hardware
*/
struct vdec_msg_queue {
struct vdec_lat_buf lat_buf[NUM_BUFFER_COUNT];
@@ -93,7 +105,7 @@ struct vdec_msg_queue {
atomic_t lat_list_cnt;
atomic_t core_list_cnt;
wait_queue_head_t core_dec_done;
- int core_work_cnt;
+ int status;
};
/**
diff --git a/drivers/media/platform/qcom/venus/helpers.c b/drivers/media/platform/qcom/venus/helpers.c
index ab6a29ffc81e2..ca6555bdc92fa 100644
--- a/drivers/media/platform/qcom/venus/helpers.c
+++ b/drivers/media/platform/qcom/venus/helpers.c
@@ -1036,8 +1036,8 @@ static u32 get_framesize_raw_yuv420_tp10_ubwc(u32 width, u32 height)
u32 extradata = SZ_16K;
u32 size;
- y_stride = ALIGN(ALIGN(width, 192) * 4 / 3, 256);
- uv_stride = ALIGN(ALIGN(width, 192) * 4 / 3, 256);
+ y_stride = ALIGN(width * 4 / 3, 256);
+ uv_stride = ALIGN(width * 4 / 3, 256);
y_sclines = ALIGN(height, 16);
uv_sclines = ALIGN((height + 1) >> 1, 16);
diff --git a/drivers/media/usb/dvb-usb-v2/az6007.c b/drivers/media/usb/dvb-usb-v2/az6007.c
index 62ee09f28a0bc..7524c90f5da61 100644
--- a/drivers/media/usb/dvb-usb-v2/az6007.c
+++ b/drivers/media/usb/dvb-usb-v2/az6007.c
@@ -202,7 +202,8 @@ static int az6007_rc_query(struct dvb_usb_device *d)
unsigned code;
enum rc_proto proto;
- az6007_read(d, AZ6007_READ_IR, 0, 0, st->data, 10);
+ if (az6007_read(d, AZ6007_READ_IR, 0, 0, st->data, 10) < 0)
+ return -EIO;
if (st->data[1] == 0x44)
return 0;
diff --git a/drivers/media/usb/siano/smsusb.c b/drivers/media/usb/siano/smsusb.c
index 6f443c542c6da..640737d3b8aeb 100644
--- a/drivers/media/usb/siano/smsusb.c
+++ b/drivers/media/usb/siano/smsusb.c
@@ -179,7 +179,8 @@ static void smsusb_stop_streaming(struct smsusb_device_t *dev)
for (i = 0; i < MAX_URBS; i++) {
usb_kill_urb(&dev->surbs[i].urb);
- cancel_work_sync(&dev->surbs[i].wq);
+ if (dev->surbs[i].wq.func)
+ cancel_work_sync(&dev->surbs[i].wq);
if (dev->surbs[i].cb) {
smscore_putbuffer(dev->coredev, dev->surbs[i].cb);
diff --git a/drivers/memory/brcmstb_dpfe.c b/drivers/memory/brcmstb_dpfe.c
index 76c82e9c8fceb..9339f80b21c50 100644
--- a/drivers/memory/brcmstb_dpfe.c
+++ b/drivers/memory/brcmstb_dpfe.c
@@ -434,15 +434,17 @@ static void __finalize_command(struct brcmstb_dpfe_priv *priv)
static int __send_command(struct brcmstb_dpfe_priv *priv, unsigned int cmd,
u32 result[])
{
- const u32 *msg = priv->dpfe_api->command[cmd];
void __iomem *regs = priv->regs;
unsigned int i, chksum, chksum_idx;
+ const u32 *msg;
int ret = 0;
u32 resp;
if (cmd >= DPFE_CMD_MAX)
return -1;
+ msg = priv->dpfe_api->command[cmd];
+
mutex_lock(&priv->lock);
/* Wait for DCPU to become ready */
diff --git a/drivers/memstick/host/r592.c b/drivers/memstick/host/r592.c
index 42bfc46842b82..461f5ffd02bc1 100644
--- a/drivers/memstick/host/r592.c
+++ b/drivers/memstick/host/r592.c
@@ -44,12 +44,10 @@ static const char *tpc_names[] = {
* memstick_debug_get_tpc_name - debug helper that returns string for
* a TPC number
*/
-const char *memstick_debug_get_tpc_name(int tpc)
+static __maybe_unused const char *memstick_debug_get_tpc_name(int tpc)
{
return tpc_names[tpc-1];
}
-EXPORT_SYMBOL(memstick_debug_get_tpc_name);
-
/* Read a register*/
static inline u32 r592_read_reg(struct r592_device *dev, int address)
diff --git a/drivers/mfd/intel-lpss-acpi.c b/drivers/mfd/intel-lpss-acpi.c
index a143c8dca2d93..212818aef93e2 100644
--- a/drivers/mfd/intel-lpss-acpi.c
+++ b/drivers/mfd/intel-lpss-acpi.c
@@ -183,6 +183,9 @@ static int intel_lpss_acpi_probe(struct platform_device *pdev)
return -ENOMEM;
info->mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!info->mem)
+ return -ENODEV;
+
info->irq = platform_get_irq(pdev, 0);
ret = intel_lpss_probe(&pdev->dev, info);
diff --git a/drivers/mfd/rt5033.c b/drivers/mfd/rt5033.c
index f1236a9acf304..df095e91e2666 100644
--- a/drivers/mfd/rt5033.c
+++ b/drivers/mfd/rt5033.c
@@ -41,9 +41,6 @@ static const struct mfd_cell rt5033_devs[] = {
{
.name = "rt5033-charger",
.of_compatible = "richtek,rt5033-charger",
- }, {
- .name = "rt5033-battery",
- .of_compatible = "richtek,rt5033-battery",
}, {
.name = "rt5033-led",
.of_compatible = "richtek,rt5033-led",
diff --git a/drivers/mfd/stmfx.c b/drivers/mfd/stmfx.c
index 5dd7d96884596..b1ecd85ad2a8a 100644
--- a/drivers/mfd/stmfx.c
+++ b/drivers/mfd/stmfx.c
@@ -330,9 +330,8 @@ static int stmfx_chip_init(struct i2c_client *client)
stmfx->vdd = devm_regulator_get_optional(&client->dev, "vdd");
ret = PTR_ERR_OR_ZERO(stmfx->vdd);
if (ret) {
- if (ret == -ENODEV)
- stmfx->vdd = NULL;
- else
+ stmfx->vdd = NULL;
+ if (ret != -ENODEV)
return dev_err_probe(&client->dev, ret, "Failed to get VDD regulator\n");
}
@@ -387,7 +386,7 @@ static int stmfx_chip_init(struct i2c_client *client)
err:
if (stmfx->vdd)
- return regulator_disable(stmfx->vdd);
+ regulator_disable(stmfx->vdd);
return ret;
}
diff --git a/drivers/mfd/stmpe.c b/drivers/mfd/stmpe.c
index 0c4f74197d3e0..aef29221d7c12 100644
--- a/drivers/mfd/stmpe.c
+++ b/drivers/mfd/stmpe.c
@@ -1485,9 +1485,9 @@ int stmpe_probe(struct stmpe_client_info *ci, enum stmpe_partnum partnum)
void stmpe_remove(struct stmpe *stmpe)
{
- if (!IS_ERR(stmpe->vio))
+ if (!IS_ERR(stmpe->vio) && regulator_is_enabled(stmpe->vio))
regulator_disable(stmpe->vio);
- if (!IS_ERR(stmpe->vcc))
+ if (!IS_ERR(stmpe->vcc) && regulator_is_enabled(stmpe->vcc))
regulator_disable(stmpe->vcc);
__stmpe_disable(stmpe, STMPE_BLOCK_ADC);
diff --git a/drivers/mfd/wcd934x.c b/drivers/mfd/wcd934x.c
index 68e2fa2fda99c..32ed2bd863758 100644
--- a/drivers/mfd/wcd934x.c
+++ b/drivers/mfd/wcd934x.c
@@ -253,8 +253,9 @@ static int wcd934x_slim_probe(struct slim_device *sdev)
usleep_range(600, 650);
reset_gpio = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_LOW);
if (IS_ERR(reset_gpio)) {
- return dev_err_probe(dev, PTR_ERR(reset_gpio),
- "Failed to get reset gpio: err = %ld\n", PTR_ERR(reset_gpio));
+ ret = dev_err_probe(dev, PTR_ERR(reset_gpio),
+ "Failed to get reset gpio\n");
+ goto err_disable_regulators;
}
msleep(20);
gpiod_set_value(reset_gpio, 1);
@@ -264,6 +265,10 @@ static int wcd934x_slim_probe(struct slim_device *sdev)
dev_set_drvdata(dev, ddata);
return 0;
+
+err_disable_regulators:
+ regulator_bulk_disable(WCD934X_MAX_SUPPLY, ddata->supplies);
+ return ret;
}
static void wcd934x_slim_remove(struct slim_device *sdev)
diff --git a/drivers/misc/fastrpc.c b/drivers/misc/fastrpc.c
index 8b1e8661c3d73..e5cabb9012135 100644
--- a/drivers/misc/fastrpc.c
+++ b/drivers/misc/fastrpc.c
@@ -2030,6 +2030,9 @@ static int fastrpc_device_register(struct device *dev, struct fastrpc_channel_ct
fdev->miscdev.fops = &fastrpc_fops;
fdev->miscdev.name = devm_kasprintf(dev, GFP_KERNEL, "fastrpc-%s%s",
domain, is_secured ? "-secure" : "");
+ if (!fdev->miscdev.name)
+ return -ENOMEM;
+
err = misc_register(&fdev->miscdev);
if (!err) {
if (is_secured)
diff --git a/drivers/misc/lkdtm/core.c b/drivers/misc/lkdtm/core.c
index b4712ff196b4e..0772e4a4757e9 100644
--- a/drivers/misc/lkdtm/core.c
+++ b/drivers/misc/lkdtm/core.c
@@ -79,7 +79,7 @@ static struct crashpoint crashpoints[] = {
CRASHPOINT("INT_HARDWARE_ENTRY", "do_IRQ"),
CRASHPOINT("INT_HW_IRQ_EN", "handle_irq_event"),
CRASHPOINT("INT_TASKLET_ENTRY", "tasklet_action"),
- CRASHPOINT("FS_DEVRW", "ll_rw_block"),
+ CRASHPOINT("FS_SUBMIT_BH", "submit_bh"),
CRASHPOINT("MEM_SWAPOUT", "shrink_inactive_list"),
CRASHPOINT("TIMERADD", "hrtimer_start"),
CRASHPOINT("SCSI_QUEUE_RQ", "scsi_queue_rq"),
diff --git a/drivers/mmc/core/card.h b/drivers/mmc/core/card.h
index cfdd1ff40b865..4edf9057fa79d 100644
--- a/drivers/mmc/core/card.h
+++ b/drivers/mmc/core/card.h
@@ -53,6 +53,10 @@ struct mmc_fixup {
unsigned int manfid;
unsigned short oemid;
+ /* Manufacturing date */
+ unsigned short year;
+ unsigned char month;
+
/* SDIO-specific fields. You can use SDIO_ANY_ID here of course */
u16 cis_vendor, cis_device;
@@ -68,6 +72,8 @@ struct mmc_fixup {
#define CID_MANFID_ANY (-1u)
#define CID_OEMID_ANY ((unsigned short) -1)
+#define CID_YEAR_ANY ((unsigned short) -1)
+#define CID_MONTH_ANY ((unsigned char) -1)
#define CID_NAME_ANY (NULL)
#define EXT_CSD_REV_ANY (-1u)
@@ -81,17 +87,21 @@ struct mmc_fixup {
#define CID_MANFID_APACER 0x27
#define CID_MANFID_KINGSTON 0x70
#define CID_MANFID_HYNIX 0x90
+#define CID_MANFID_KINGSTON_SD 0x9F
#define CID_MANFID_NUMONYX 0xFE
#define END_FIXUP { NULL }
-#define _FIXUP_EXT(_name, _manfid, _oemid, _rev_start, _rev_end, \
- _cis_vendor, _cis_device, \
- _fixup, _data, _ext_csd_rev) \
+#define _FIXUP_EXT(_name, _manfid, _oemid, _year, _month, \
+ _rev_start, _rev_end, \
+ _cis_vendor, _cis_device, \
+ _fixup, _data, _ext_csd_rev) \
{ \
.name = (_name), \
.manfid = (_manfid), \
.oemid = (_oemid), \
+ .year = (_year), \
+ .month = (_month), \
.rev_start = (_rev_start), \
.rev_end = (_rev_end), \
.cis_vendor = (_cis_vendor), \
@@ -103,8 +113,8 @@ struct mmc_fixup {
#define MMC_FIXUP_REV(_name, _manfid, _oemid, _rev_start, _rev_end, \
_fixup, _data, _ext_csd_rev) \
- _FIXUP_EXT(_name, _manfid, \
- _oemid, _rev_start, _rev_end, \
+ _FIXUP_EXT(_name, _manfid, _oemid, CID_YEAR_ANY, CID_MONTH_ANY, \
+ _rev_start, _rev_end, \
SDIO_ANY_ID, SDIO_ANY_ID, \
_fixup, _data, _ext_csd_rev) \
@@ -118,8 +128,9 @@ struct mmc_fixup {
_ext_csd_rev)
#define SDIO_FIXUP(_vendor, _device, _fixup, _data) \
- _FIXUP_EXT(CID_NAME_ANY, CID_MANFID_ANY, \
- CID_OEMID_ANY, 0, -1ull, \
+ _FIXUP_EXT(CID_NAME_ANY, CID_MANFID_ANY, CID_OEMID_ANY, \
+ CID_YEAR_ANY, CID_MONTH_ANY, \
+ 0, -1ull, \
_vendor, _device, \
_fixup, _data, EXT_CSD_REV_ANY) \
@@ -264,4 +275,9 @@ static inline int mmc_card_broken_sd_discard(const struct mmc_card *c)
return c->quirks & MMC_QUIRK_BROKEN_SD_DISCARD;
}
+static inline int mmc_card_broken_sd_cache(const struct mmc_card *c)
+{
+ return c->quirks & MMC_QUIRK_BROKEN_SD_CACHE;
+}
+
#endif
diff --git a/drivers/mmc/core/quirks.h b/drivers/mmc/core/quirks.h
index 29b9497936df9..857315f185fcf 100644
--- a/drivers/mmc/core/quirks.h
+++ b/drivers/mmc/core/quirks.h
@@ -53,6 +53,15 @@ static const struct mmc_fixup __maybe_unused mmc_blk_fixups[] = {
MMC_FIXUP("MMC32G", CID_MANFID_TOSHIBA, CID_OEMID_ANY, add_quirk_mmc,
MMC_QUIRK_BLK_NO_CMD23),
+ /*
+ * Kingston Canvas Go! Plus microSD cards never finish SD cache flush.
+ * This has so far only been observed on cards from 11/2019, while new
+ * cards from 2023/05 do not exhibit this behavior.
+ */
+ _FIXUP_EXT("SD64G", CID_MANFID_KINGSTON_SD, 0x5449, 2019, 11,
+ 0, -1ull, SDIO_ANY_ID, SDIO_ANY_ID, add_quirk_sd,
+ MMC_QUIRK_BROKEN_SD_CACHE, EXT_CSD_REV_ANY),
+
/*
* Some SD cards lockup while using CMD23 multiblock transfers.
*/
@@ -100,6 +109,20 @@ static const struct mmc_fixup __maybe_unused mmc_blk_fixups[] = {
MMC_FIXUP("V10016", CID_MANFID_KINGSTON, CID_OEMID_ANY, add_quirk_mmc,
MMC_QUIRK_TRIM_BROKEN),
+ /*
+ * Kingston EMMC04G-M627 advertises TRIM but it does not seems to
+ * support being used to offload WRITE_ZEROES.
+ */
+ MMC_FIXUP("M62704", CID_MANFID_KINGSTON, 0x0100, add_quirk_mmc,
+ MMC_QUIRK_TRIM_BROKEN),
+
+ /*
+ * Micron MTFC4GACAJCN-1M advertises TRIM but it does not seems to
+ * support being used to offload WRITE_ZEROES.
+ */
+ MMC_FIXUP("Q2J54A", CID_MANFID_MICRON, 0x014e, add_quirk_mmc,
+ MMC_QUIRK_TRIM_BROKEN),
+
/*
* Some SD cards reports discard support while they don't
*/
@@ -209,6 +232,10 @@ static inline void mmc_fixup_device(struct mmc_card *card,
if (f->of_compatible &&
!mmc_fixup_of_compatible_match(card, f->of_compatible))
continue;
+ if (f->year != CID_YEAR_ANY && f->year != card->cid.year)
+ continue;
+ if (f->month != CID_MONTH_ANY && f->month != card->cid.month)
+ continue;
dev_dbg(&card->dev, "calling %ps\n", f->vendor_fixup);
f->vendor_fixup(card, f->data);
diff --git a/drivers/mmc/core/sd.c b/drivers/mmc/core/sd.c
index 72b664ed90cf6..246ce027ae0aa 100644
--- a/drivers/mmc/core/sd.c
+++ b/drivers/mmc/core/sd.c
@@ -1170,7 +1170,7 @@ static int sd_parse_ext_reg_perf(struct mmc_card *card, u8 fno, u8 page,
card->ext_perf.feature_support |= SD_EXT_PERF_HOST_MAINT;
/* Cache support at bit 0. */
- if (reg_buf[4] & BIT(0))
+ if ((reg_buf[4] & BIT(0)) && !mmc_card_broken_sd_cache(card))
card->ext_perf.feature_support |= SD_EXT_PERF_CACHE;
/* Command queue support indicated via queue depth bits (0 to 4). */
diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c
index 1c326e4307f4a..9728b093f4dba 100644
--- a/drivers/mmc/host/mmci.c
+++ b/drivers/mmc/host/mmci.c
@@ -2456,6 +2456,7 @@ static struct amba_driver mmci_driver = {
.drv = {
.name = DRIVER_NAME,
.pm = &mmci_dev_pm_ops,
+ .probe_type = PROBE_PREFER_ASYNCHRONOUS,
},
.probe = mmci_probe,
.remove = mmci_remove,
diff --git a/drivers/mmc/host/mtk-sd.c b/drivers/mmc/host/mtk-sd.c
index 425efb3fba048..1a0d4dc24717c 100644
--- a/drivers/mmc/host/mtk-sd.c
+++ b/drivers/mmc/host/mtk-sd.c
@@ -2685,7 +2685,7 @@ static int msdc_drv_probe(struct platform_device *pdev)
/* Support for SDIO eint irq ? */
if ((mmc->pm_caps & MMC_PM_WAKE_SDIO_IRQ) && (mmc->pm_caps & MMC_PM_KEEP_POWER)) {
- host->eint_irq = platform_get_irq_byname(pdev, "sdio_wakeup");
+ host->eint_irq = platform_get_irq_byname_optional(pdev, "sdio_wakeup");
if (host->eint_irq > 0) {
host->pins_eint = pinctrl_lookup_state(host->pinctrl, "state_eint");
if (IS_ERR(host->pins_eint)) {
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index 632341911b6e7..ad73d528a1bd4 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -1181,6 +1181,8 @@ static void sdhci_prepare_data(struct sdhci_host *host, struct mmc_command *cmd)
}
}
+ sdhci_config_dma(host);
+
if (host->flags & SDHCI_REQ_USE_DMA) {
int sg_cnt = sdhci_pre_dma_transfer(host, data, COOKIE_MAPPED);
@@ -1200,8 +1202,6 @@ static void sdhci_prepare_data(struct sdhci_host *host, struct mmc_command *cmd)
}
}
- sdhci_config_dma(host);
-
if (!(host->flags & SDHCI_REQ_USE_DMA)) {
int flags;
diff --git a/drivers/mtd/parsers/Kconfig b/drivers/mtd/parsers/Kconfig
index aaa06050c9bc9..c8f628a0689d7 100644
--- a/drivers/mtd/parsers/Kconfig
+++ b/drivers/mtd/parsers/Kconfig
@@ -22,7 +22,7 @@ config MTD_BCM63XX_PARTS
config MTD_BRCM_U_BOOT
tristate "Broadcom's U-Boot partition parser"
- depends on ARCH_BCM4908 || COMPILE_TEST
+ depends on ARCH_BCMBCA || COMPILE_TEST
help
Broadcom uses a custom way of storing U-Boot environment variables.
They are placed inside U-Boot partition itself at unspecified offset.
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 9ed80f7106515..91d84df91123b 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -4168,7 +4168,7 @@ u32 bond_xmit_hash(struct bonding *bond, struct sk_buff *skb)
return skb->hash;
return __bond_xmit_hash(bond, skb, skb->data, skb->protocol,
- skb_mac_offset(skb), skb_network_offset(skb),
+ 0, skb_network_offset(skb),
skb_headlen(skb));
}
diff --git a/drivers/net/can/kvaser_pciefd.c b/drivers/net/can/kvaser_pciefd.c
index 956a4a57396f9..74a47244f1291 100644
--- a/drivers/net/can/kvaser_pciefd.c
+++ b/drivers/net/can/kvaser_pciefd.c
@@ -538,6 +538,13 @@ static int kvaser_pciefd_set_tx_irq(struct kvaser_pciefd_can *can)
return 0;
}
+static inline void kvaser_pciefd_set_skb_timestamp(const struct kvaser_pciefd *pcie,
+ struct sk_buff *skb, u64 timestamp)
+{
+ skb_hwtstamps(skb)->hwtstamp =
+ ns_to_ktime(div_u64(timestamp * 1000, pcie->freq_to_ticks_div));
+}
+
static void kvaser_pciefd_setup_controller(struct kvaser_pciefd_can *can)
{
u32 mode;
@@ -1171,7 +1178,6 @@ static int kvaser_pciefd_handle_data_packet(struct kvaser_pciefd *pcie,
struct canfd_frame *cf;
struct can_priv *priv;
struct net_device_stats *stats;
- struct skb_shared_hwtstamps *shhwtstamps;
u8 ch_id = (p->header[1] >> KVASER_PCIEFD_PACKET_CHID_SHIFT) & 0x7;
if (ch_id >= pcie->nr_channels)
@@ -1214,12 +1220,7 @@ static int kvaser_pciefd_handle_data_packet(struct kvaser_pciefd *pcie,
stats->rx_bytes += cf->len;
}
stats->rx_packets++;
-
- shhwtstamps = skb_hwtstamps(skb);
-
- shhwtstamps->hwtstamp =
- ns_to_ktime(div_u64(p->timestamp * 1000,
- pcie->freq_to_ticks_div));
+ kvaser_pciefd_set_skb_timestamp(pcie, skb, p->timestamp);
return netif_rx(skb);
}
@@ -1282,7 +1283,6 @@ static int kvaser_pciefd_rx_error_frame(struct kvaser_pciefd_can *can,
struct net_device *ndev = can->can.dev;
struct sk_buff *skb;
struct can_frame *cf = NULL;
- struct skb_shared_hwtstamps *shhwtstamps;
struct net_device_stats *stats = &ndev->stats;
old_state = can->can.state;
@@ -1323,10 +1323,7 @@ static int kvaser_pciefd_rx_error_frame(struct kvaser_pciefd_can *can,
return -ENOMEM;
}
- shhwtstamps = skb_hwtstamps(skb);
- shhwtstamps->hwtstamp =
- ns_to_ktime(div_u64(p->timestamp * 1000,
- can->kv_pcie->freq_to_ticks_div));
+ kvaser_pciefd_set_skb_timestamp(can->kv_pcie, skb, p->timestamp);
cf->can_id |= CAN_ERR_BUSERROR | CAN_ERR_CNT;
cf->data[6] = bec.txerr;
@@ -1374,7 +1371,6 @@ static int kvaser_pciefd_handle_status_resp(struct kvaser_pciefd_can *can,
struct net_device *ndev = can->can.dev;
struct sk_buff *skb;
struct can_frame *cf;
- struct skb_shared_hwtstamps *shhwtstamps;
skb = alloc_can_err_skb(ndev, &cf);
if (!skb) {
@@ -1394,10 +1390,7 @@ static int kvaser_pciefd_handle_status_resp(struct kvaser_pciefd_can *can,
cf->can_id |= CAN_ERR_RESTARTED;
}
- shhwtstamps = skb_hwtstamps(skb);
- shhwtstamps->hwtstamp =
- ns_to_ktime(div_u64(p->timestamp * 1000,
- can->kv_pcie->freq_to_ticks_div));
+ kvaser_pciefd_set_skb_timestamp(can->kv_pcie, skb, p->timestamp);
cf->data[6] = bec.txerr;
cf->data[7] = bec.rxerr;
@@ -1526,6 +1519,7 @@ static void kvaser_pciefd_handle_nack_packet(struct kvaser_pciefd_can *can,
if (skb) {
cf->can_id |= CAN_ERR_BUSERROR;
+ kvaser_pciefd_set_skb_timestamp(can->kv_pcie, skb, p->timestamp);
netif_rx(skb);
} else {
stats->rx_dropped++;
@@ -1557,8 +1551,15 @@ static int kvaser_pciefd_handle_ack_packet(struct kvaser_pciefd *pcie,
netdev_dbg(can->can.dev, "Packet was flushed\n");
} else {
int echo_idx = p->header[0] & KVASER_PCIEFD_PACKET_SEQ_MSK;
- int dlc = can_get_echo_skb(can->can.dev, echo_idx, NULL);
- u8 count = ioread32(can->reg_base +
+ int dlc;
+ u8 count;
+ struct sk_buff *skb;
+
+ skb = can->can.echo_skb[echo_idx];
+ if (skb)
+ kvaser_pciefd_set_skb_timestamp(pcie, skb, p->timestamp);
+ dlc = can_get_echo_skb(can->can.dev, echo_idx, NULL);
+ count = ioread32(can->reg_base +
KVASER_PCIEFD_KCAN_TX_NPACKETS_REG) & 0xff;
if (count < KVASER_PCIEFD_CAN_TX_MAX_COUNT &&
diff --git a/drivers/net/dsa/ocelot/felix.c b/drivers/net/dsa/ocelot/felix.c
index dd3a18cc89dd2..4faabc4364aa7 100644
--- a/drivers/net/dsa/ocelot/felix.c
+++ b/drivers/net/dsa/ocelot/felix.c
@@ -1705,6 +1705,18 @@ static bool felix_rxtstamp(struct dsa_switch *ds, int port,
u32 tstamp_hi;
u64 tstamp;
+ switch (type & PTP_CLASS_PMASK) {
+ case PTP_CLASS_L2:
+ if (!(ocelot->ports[port]->trap_proto & OCELOT_PROTO_PTP_L2))
+ return false;
+ break;
+ case PTP_CLASS_IPV4:
+ case PTP_CLASS_IPV6:
+ if (!(ocelot->ports[port]->trap_proto & OCELOT_PROTO_PTP_L4))
+ return false;
+ break;
+ }
+
/* If the "no XTR IRQ" workaround is in use, tell DSA to defer this skb
* for RX timestamping. Then free it, and poll for its copy through
* MMIO in the CPU port module, and inject that into the stack from
diff --git a/drivers/net/dsa/sja1105/sja1105.h b/drivers/net/dsa/sja1105/sja1105.h
index 9ba2ec2b966d9..fb3cd4c78faa8 100644
--- a/drivers/net/dsa/sja1105/sja1105.h
+++ b/drivers/net/dsa/sja1105/sja1105.h
@@ -250,6 +250,7 @@ struct sja1105_private {
unsigned long ucast_egress_floods;
unsigned long bcast_egress_floods;
unsigned long hwts_tx_en;
+ unsigned long hwts_rx_en;
const struct sja1105_info *info;
size_t max_xfer_len;
struct spi_device *spidev;
@@ -287,7 +288,6 @@ struct sja1105_spi_message {
/* From sja1105_main.c */
enum sja1105_reset_reason {
SJA1105_VLAN_FILTERING = 0,
- SJA1105_RX_HWTSTAMPING,
SJA1105_AGEING_TIME,
SJA1105_SCHEDULING,
SJA1105_BEST_EFFORT_POLICING,
diff --git a/drivers/net/dsa/sja1105/sja1105_main.c b/drivers/net/dsa/sja1105/sja1105_main.c
index b70dcf32a26dc..947e8f7c09880 100644
--- a/drivers/net/dsa/sja1105/sja1105_main.c
+++ b/drivers/net/dsa/sja1105/sja1105_main.c
@@ -866,12 +866,12 @@ static int sja1105_init_general_params(struct sja1105_private *priv)
.hostprio = 7,
.mac_fltres1 = SJA1105_LINKLOCAL_FILTER_A,
.mac_flt1 = SJA1105_LINKLOCAL_FILTER_A_MASK,
- .incl_srcpt1 = false,
- .send_meta1 = false,
+ .incl_srcpt1 = true,
+ .send_meta1 = true,
.mac_fltres0 = SJA1105_LINKLOCAL_FILTER_B,
.mac_flt0 = SJA1105_LINKLOCAL_FILTER_B_MASK,
- .incl_srcpt0 = false,
- .send_meta0 = false,
+ .incl_srcpt0 = true,
+ .send_meta0 = true,
/* Default to an invalid value */
.mirr_port = priv->ds->num_ports,
/* No TTEthernet */
@@ -2215,7 +2215,6 @@ static int sja1105_reload_cbs(struct sja1105_private *priv)
static const char * const sja1105_reset_reasons[] = {
[SJA1105_VLAN_FILTERING] = "VLAN filtering",
- [SJA1105_RX_HWTSTAMPING] = "RX timestamping",
[SJA1105_AGEING_TIME] = "Ageing time",
[SJA1105_SCHEDULING] = "Time-aware scheduling",
[SJA1105_BEST_EFFORT_POLICING] = "Best-effort policing",
@@ -2407,11 +2406,6 @@ int sja1105_vlan_filtering(struct dsa_switch *ds, int port, bool enabled,
general_params->tpid = tpid;
/* EtherType used to identify outer tagged (S-tag) VLAN traffic */
general_params->tpid2 = tpid2;
- /* When VLAN filtering is on, we need to at least be able to
- * decode management traffic through the "backup plan".
- */
- general_params->incl_srcpt1 = enabled;
- general_params->incl_srcpt0 = enabled;
for (port = 0; port < ds->num_ports; port++) {
if (dsa_is_unused_port(ds, port))
diff --git a/drivers/net/dsa/sja1105/sja1105_ptp.c b/drivers/net/dsa/sja1105/sja1105_ptp.c
index 30fb2cc40164b..a7d41e7813982 100644
--- a/drivers/net/dsa/sja1105/sja1105_ptp.c
+++ b/drivers/net/dsa/sja1105/sja1105_ptp.c
@@ -58,35 +58,10 @@ enum sja1105_ptp_clk_mode {
#define ptp_data_to_sja1105(d) \
container_of((d), struct sja1105_private, ptp_data)
-/* Must be called only while the RX timestamping state of the tagger
- * is turned off
- */
-static int sja1105_change_rxtstamping(struct sja1105_private *priv,
- bool on)
-{
- struct sja1105_ptp_data *ptp_data = &priv->ptp_data;
- struct sja1105_general_params_entry *general_params;
- struct sja1105_table *table;
-
- table = &priv->static_config.tables[BLK_IDX_GENERAL_PARAMS];
- general_params = table->entries;
- general_params->send_meta1 = on;
- general_params->send_meta0 = on;
-
- ptp_cancel_worker_sync(ptp_data->clock);
- skb_queue_purge(&ptp_data->skb_txtstamp_queue);
- skb_queue_purge(&ptp_data->skb_rxtstamp_queue);
-
- return sja1105_static_config_reload(priv, SJA1105_RX_HWTSTAMPING);
-}
-
int sja1105_hwtstamp_set(struct dsa_switch *ds, int port, struct ifreq *ifr)
{
- struct sja1105_tagger_data *tagger_data = sja1105_tagger_data(ds);
struct sja1105_private *priv = ds->priv;
struct hwtstamp_config config;
- bool rx_on;
- int rc;
if (copy_from_user(&config, ifr->ifr_data, sizeof(config)))
return -EFAULT;
@@ -104,26 +79,13 @@ int sja1105_hwtstamp_set(struct dsa_switch *ds, int port, struct ifreq *ifr)
switch (config.rx_filter) {
case HWTSTAMP_FILTER_NONE:
- rx_on = false;
+ priv->hwts_rx_en &= ~BIT(port);
break;
default:
- rx_on = true;
+ priv->hwts_rx_en |= BIT(port);
break;
}
- if (rx_on != tagger_data->rxtstamp_get_state(ds)) {
- tagger_data->rxtstamp_set_state(ds, false);
-
- rc = sja1105_change_rxtstamping(priv, rx_on);
- if (rc < 0) {
- dev_err(ds->dev,
- "Failed to change RX timestamping: %d\n", rc);
- return rc;
- }
- if (rx_on)
- tagger_data->rxtstamp_set_state(ds, true);
- }
-
if (copy_to_user(ifr->ifr_data, &config, sizeof(config)))
return -EFAULT;
return 0;
@@ -131,7 +93,6 @@ int sja1105_hwtstamp_set(struct dsa_switch *ds, int port, struct ifreq *ifr)
int sja1105_hwtstamp_get(struct dsa_switch *ds, int port, struct ifreq *ifr)
{
- struct sja1105_tagger_data *tagger_data = sja1105_tagger_data(ds);
struct sja1105_private *priv = ds->priv;
struct hwtstamp_config config;
@@ -140,7 +101,7 @@ int sja1105_hwtstamp_get(struct dsa_switch *ds, int port, struct ifreq *ifr)
config.tx_type = HWTSTAMP_TX_ON;
else
config.tx_type = HWTSTAMP_TX_OFF;
- if (tagger_data->rxtstamp_get_state(ds))
+ if (priv->hwts_rx_en & BIT(port))
config.rx_filter = HWTSTAMP_FILTER_PTP_V2_L2_EVENT;
else
config.rx_filter = HWTSTAMP_FILTER_NONE;
@@ -413,11 +374,10 @@ static long sja1105_rxtstamp_work(struct ptp_clock_info *ptp)
bool sja1105_rxtstamp(struct dsa_switch *ds, int port, struct sk_buff *skb)
{
- struct sja1105_tagger_data *tagger_data = sja1105_tagger_data(ds);
struct sja1105_private *priv = ds->priv;
struct sja1105_ptp_data *ptp_data = &priv->ptp_data;
- if (!tagger_data->rxtstamp_get_state(ds))
+ if (!(priv->hwts_rx_en & BIT(port)))
return false;
/* We need to read the full PTP clock to reconstruct the Rx
diff --git a/drivers/net/dsa/vitesse-vsc73xx-core.c b/drivers/net/dsa/vitesse-vsc73xx-core.c
index ae55167ce0a6f..ef1a4a7c47b23 100644
--- a/drivers/net/dsa/vitesse-vsc73xx-core.c
+++ b/drivers/net/dsa/vitesse-vsc73xx-core.c
@@ -1025,17 +1025,17 @@ static int vsc73xx_change_mtu(struct dsa_switch *ds, int port, int new_mtu)
struct vsc73xx *vsc = ds->priv;
return vsc73xx_write(vsc, VSC73XX_BLOCK_MAC, port,
- VSC73XX_MAXLEN, new_mtu);
+ VSC73XX_MAXLEN, new_mtu + ETH_HLEN + ETH_FCS_LEN);
}
/* According to application not "VSC7398 Jumbo Frames" setting
- * up the MTU to 9.6 KB does not affect the performance on standard
+ * up the frame size to 9.6 KB does not affect the performance on standard
* frames. It is clear from the application note that
* "9.6 kilobytes" == 9600 bytes.
*/
static int vsc73xx_get_max_mtu(struct dsa_switch *ds, int port)
{
- return 9600;
+ return 9600 - ETH_HLEN - ETH_FCS_LEN;
}
static const struct dsa_switch_ops vsc73xx_ds_ops = {
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index af9ea5e4371b3..9609041016776 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -224,6 +224,7 @@ MODULE_AUTHOR("David S. Miller (davem@redhat.com) and Jeff Garzik (jgarzik@pobox
MODULE_DESCRIPTION("Broadcom Tigon3 ethernet driver");
MODULE_LICENSE("GPL");
MODULE_FIRMWARE(FIRMWARE_TG3);
+MODULE_FIRMWARE(FIRMWARE_TG357766);
MODULE_FIRMWARE(FIRMWARE_TG3TSO);
MODULE_FIRMWARE(FIRMWARE_TG3TSO5);
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index 9282381a438fe..bc97f24b08270 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -1625,7 +1625,14 @@ static int __ibmvnic_open(struct net_device *netdev)
if (prev_state == VNIC_CLOSED)
enable_irq(adapter->tx_scrq[i]->irq);
enable_scrq_irq(adapter, adapter->tx_scrq[i]);
- netdev_tx_reset_queue(netdev_get_tx_queue(netdev, i));
+ /* netdev_tx_reset_queue will reset dql stats. During NON_FATAL
+ * resets, don't reset the stats because there could be batched
+ * skb's waiting to be sent. If we reset dql stats, we risk
+ * num_completed being greater than num_queued. This will cause
+ * a BUG_ON in dql_completed().
+ */
+ if (adapter->reset_reason != VNIC_RESET_NON_FATAL)
+ netdev_tx_reset_queue(netdev_get_tx_queue(netdev, i));
}
rc = set_link_state(adapter, IBMVNIC_LOGICAL_LNK_UP);
diff --git a/drivers/net/ethernet/intel/ice/ice.h b/drivers/net/ethernet/intel/ice/ice.h
index ca6b877fdde81..f2be383d97df5 100644
--- a/drivers/net/ethernet/intel/ice/ice.h
+++ b/drivers/net/ethernet/intel/ice/ice.h
@@ -491,6 +491,12 @@ enum ice_pf_flags {
ICE_PF_FLAGS_NBITS /* must be last */
};
+enum ice_misc_thread_tasks {
+ ICE_MISC_THREAD_EXTTS_EVENT,
+ ICE_MISC_THREAD_TX_TSTAMP,
+ ICE_MISC_THREAD_NBITS /* must be last */
+};
+
struct ice_switchdev_info {
struct ice_vsi *control_vsi;
struct ice_vsi *uplink_vsi;
@@ -532,6 +538,7 @@ struct ice_pf {
DECLARE_BITMAP(features, ICE_F_MAX);
DECLARE_BITMAP(state, ICE_STATE_NBITS);
DECLARE_BITMAP(flags, ICE_PF_FLAGS_NBITS);
+ DECLARE_BITMAP(misc_thread, ICE_MISC_THREAD_NBITS);
unsigned long *avail_txqs; /* bitmap to track PF Tx queue usage */
unsigned long *avail_rxqs; /* bitmap to track PF Rx queue usage */
unsigned long serv_tmr_period;
diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c
index 4095fe40dfc9b..7a5ec3ce3407a 100644
--- a/drivers/net/ethernet/intel/ice/ice_main.c
+++ b/drivers/net/ethernet/intel/ice/ice_main.c
@@ -3116,20 +3116,28 @@ static irqreturn_t ice_misc_intr(int __always_unused irq, void *data)
if (oicr & PFINT_OICR_TSYN_TX_M) {
ena_mask &= ~PFINT_OICR_TSYN_TX_M;
- if (!hw->reset_ongoing)
+ if (!hw->reset_ongoing) {
+ set_bit(ICE_MISC_THREAD_TX_TSTAMP, pf->misc_thread);
ret = IRQ_WAKE_THREAD;
+ }
}
if (oicr & PFINT_OICR_TSYN_EVNT_M) {
u8 tmr_idx = hw->func_caps.ts_func_info.tmr_index_owned;
u32 gltsyn_stat = rd32(hw, GLTSYN_STAT(tmr_idx));
- /* Save EVENTs from GTSYN register */
- pf->ptp.ext_ts_irq |= gltsyn_stat & (GLTSYN_STAT_EVENT0_M |
- GLTSYN_STAT_EVENT1_M |
- GLTSYN_STAT_EVENT2_M);
ena_mask &= ~PFINT_OICR_TSYN_EVNT_M;
- kthread_queue_work(pf->ptp.kworker, &pf->ptp.extts_work);
+
+ if (hw->func_caps.ts_func_info.src_tmr_owned) {
+ /* Save EVENTs from GLTSYN register */
+ pf->ptp.ext_ts_irq |= gltsyn_stat &
+ (GLTSYN_STAT_EVENT0_M |
+ GLTSYN_STAT_EVENT1_M |
+ GLTSYN_STAT_EVENT2_M);
+
+ set_bit(ICE_MISC_THREAD_EXTTS_EVENT, pf->misc_thread);
+ ret = IRQ_WAKE_THREAD;
+ }
}
#define ICE_AUX_CRIT_ERR (PFINT_OICR_PE_CRITERR_M | PFINT_OICR_HMC_ERR_M | PFINT_OICR_PE_PUSH_M)
@@ -3173,8 +3181,13 @@ static irqreturn_t ice_misc_intr_thread_fn(int __always_unused irq, void *data)
if (ice_is_reset_in_progress(pf->state))
return IRQ_HANDLED;
- while (!ice_ptp_process_ts(pf))
- usleep_range(50, 100);
+ if (test_and_clear_bit(ICE_MISC_THREAD_EXTTS_EVENT, pf->misc_thread))
+ ice_ptp_extts_event(pf);
+
+ if (test_and_clear_bit(ICE_MISC_THREAD_TX_TSTAMP, pf->misc_thread)) {
+ while (!ice_ptp_process_ts(pf))
+ usleep_range(50, 100);
+ }
return IRQ_HANDLED;
}
diff --git a/drivers/net/ethernet/intel/ice/ice_ptp.c b/drivers/net/ethernet/intel/ice/ice_ptp.c
index a3585ede829bb..46b0063a5e128 100644
--- a/drivers/net/ethernet/intel/ice/ice_ptp.c
+++ b/drivers/net/ethernet/intel/ice/ice_ptp.c
@@ -1478,15 +1478,11 @@ static int ice_ptp_adjfine(struct ptp_clock_info *info, long scaled_ppm)
}
/**
- * ice_ptp_extts_work - Workqueue task function
- * @work: external timestamp work structure
- *
- * Service for PTP external clock event
+ * ice_ptp_extts_event - Process PTP external clock event
+ * @pf: Board private structure
*/
-static void ice_ptp_extts_work(struct kthread_work *work)
+void ice_ptp_extts_event(struct ice_pf *pf)
{
- struct ice_ptp *ptp = container_of(work, struct ice_ptp, extts_work);
- struct ice_pf *pf = container_of(ptp, struct ice_pf, ptp);
struct ptp_clock_event event;
struct ice_hw *hw = &pf->hw;
u8 chan, tmr_idx;
@@ -2512,7 +2508,6 @@ void ice_ptp_prepare_for_reset(struct ice_pf *pf)
ice_ptp_cfg_timestamp(pf, false);
kthread_cancel_delayed_work_sync(&ptp->work);
- kthread_cancel_work_sync(&ptp->extts_work);
if (test_bit(ICE_PFR_REQ, pf->state))
return;
@@ -2610,7 +2605,6 @@ static int ice_ptp_init_work(struct ice_pf *pf, struct ice_ptp *ptp)
/* Initialize work functions */
kthread_init_delayed_work(&ptp->work, ice_ptp_periodic_work);
- kthread_init_work(&ptp->extts_work, ice_ptp_extts_work);
/* Allocate a kworker for handling work required for the ports
* connected to the PTP hardware clock.
diff --git a/drivers/net/ethernet/intel/ice/ice_ptp.h b/drivers/net/ethernet/intel/ice/ice_ptp.h
index 028349295b719..e689c05bb001f 100644
--- a/drivers/net/ethernet/intel/ice/ice_ptp.h
+++ b/drivers/net/ethernet/intel/ice/ice_ptp.h
@@ -159,7 +159,6 @@ struct ice_ptp_port {
* struct ice_ptp - data used for integrating with CONFIG_PTP_1588_CLOCK
* @port: data for the PHY port initialization procedure
* @work: delayed work function for periodic tasks
- * @extts_work: work function for handling external Tx timestamps
* @cached_phc_time: a cached copy of the PHC time for timestamp extension
* @cached_phc_jiffies: jiffies when cached_phc_time was last updated
* @ext_ts_chan: the external timestamp channel in use
@@ -180,7 +179,6 @@ struct ice_ptp_port {
struct ice_ptp {
struct ice_ptp_port port;
struct kthread_delayed_work work;
- struct kthread_work extts_work;
u64 cached_phc_time;
unsigned long cached_phc_jiffies;
u8 ext_ts_chan;
@@ -246,6 +244,7 @@ int ice_ptp_get_ts_config(struct ice_pf *pf, struct ifreq *ifr);
void ice_ptp_cfg_timestamp(struct ice_pf *pf, bool ena);
int ice_get_ptp_clock_index(struct ice_pf *pf);
+void ice_ptp_extts_event(struct ice_pf *pf);
s8 ice_ptp_request_ts(struct ice_ptp_tx *tx, struct sk_buff *skb);
bool ice_ptp_process_ts(struct ice_pf *pf);
@@ -274,6 +273,7 @@ static inline int ice_get_ptp_clock_index(struct ice_pf *pf)
return -1;
}
+static inline void ice_ptp_extts_event(struct ice_pf *pf) { }
static inline s8
ice_ptp_request_ts(struct ice_ptp_tx *tx, struct sk_buff *skb)
{
diff --git a/drivers/net/ethernet/intel/igc/igc.h b/drivers/net/ethernet/intel/igc/igc.h
index df3e26c0cf01a..f83cbc4a1afa8 100644
--- a/drivers/net/ethernet/intel/igc/igc.h
+++ b/drivers/net/ethernet/intel/igc/igc.h
@@ -13,6 +13,7 @@
#include <linux/ptp_clock_kernel.h>
#include <linux/timecounter.h>
#include <linux/net_tstamp.h>
+#include <linux/bitfield.h>
#include "igc_hw.h"
@@ -311,6 +312,33 @@ extern char igc_driver_name[];
#define IGC_MRQC_RSS_FIELD_IPV4_UDP 0x00400000
#define IGC_MRQC_RSS_FIELD_IPV6_UDP 0x00800000
+/* RX-desc Write-Back format RSS Type's */
+enum igc_rss_type_num {
+ IGC_RSS_TYPE_NO_HASH = 0,
+ IGC_RSS_TYPE_HASH_TCP_IPV4 = 1,
+ IGC_RSS_TYPE_HASH_IPV4 = 2,
+ IGC_RSS_TYPE_HASH_TCP_IPV6 = 3,
+ IGC_RSS_TYPE_HASH_IPV6_EX = 4,
+ IGC_RSS_TYPE_HASH_IPV6 = 5,
+ IGC_RSS_TYPE_HASH_TCP_IPV6_EX = 6,
+ IGC_RSS_TYPE_HASH_UDP_IPV4 = 7,
+ IGC_RSS_TYPE_HASH_UDP_IPV6 = 8,
+ IGC_RSS_TYPE_HASH_UDP_IPV6_EX = 9,
+ IGC_RSS_TYPE_MAX = 10,
+};
+#define IGC_RSS_TYPE_MAX_TABLE 16
+#define IGC_RSS_TYPE_MASK GENMASK(3,0) /* 4-bits (3:0) = mask 0x0F */
+
+/* igc_rss_type - Rx descriptor RSS type field */
+static inline u32 igc_rss_type(const union igc_adv_rx_desc *rx_desc)
+{
+ /* RSS Type 4-bits (3:0) number: 0-9 (above 9 is reserved)
+ * Accessing the same bits via u16 (wb.lower.lo_dword.hs_rss.pkt_info)
+ * is slightly slower than via u32 (wb.lower.lo_dword.data)
+ */
+ return le32_get_bits(rx_desc->wb.lower.lo_dword.data, IGC_RSS_TYPE_MASK);
+}
+
/* Interrupt defines */
#define IGC_START_ITR 648 /* ~6000 ints/sec */
#define IGC_4K_ITR 980
diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c
index 3509974c1f8e4..b67a6a81474f5 100644
--- a/drivers/net/ethernet/intel/igc/igc_main.c
+++ b/drivers/net/ethernet/intel/igc/igc_main.c
@@ -1684,14 +1684,36 @@ static void igc_rx_checksum(struct igc_ring *ring,
le32_to_cpu(rx_desc->wb.upper.status_error));
}
+/* Mapping HW RSS Type to enum pkt_hash_types */
+static const enum pkt_hash_types igc_rss_type_table[IGC_RSS_TYPE_MAX_TABLE] = {
+ [IGC_RSS_TYPE_NO_HASH] = PKT_HASH_TYPE_L2,
+ [IGC_RSS_TYPE_HASH_TCP_IPV4] = PKT_HASH_TYPE_L4,
+ [IGC_RSS_TYPE_HASH_IPV4] = PKT_HASH_TYPE_L3,
+ [IGC_RSS_TYPE_HASH_TCP_IPV6] = PKT_HASH_TYPE_L4,
+ [IGC_RSS_TYPE_HASH_IPV6_EX] = PKT_HASH_TYPE_L3,
+ [IGC_RSS_TYPE_HASH_IPV6] = PKT_HASH_TYPE_L3,
+ [IGC_RSS_TYPE_HASH_TCP_IPV6_EX] = PKT_HASH_TYPE_L4,
+ [IGC_RSS_TYPE_HASH_UDP_IPV4] = PKT_HASH_TYPE_L4,
+ [IGC_RSS_TYPE_HASH_UDP_IPV6] = PKT_HASH_TYPE_L4,
+ [IGC_RSS_TYPE_HASH_UDP_IPV6_EX] = PKT_HASH_TYPE_L4,
+ [10] = PKT_HASH_TYPE_NONE, /* RSS Type above 9 "Reserved" by HW */
+ [11] = PKT_HASH_TYPE_NONE, /* keep array sized for SW bit-mask */
+ [12] = PKT_HASH_TYPE_NONE, /* to handle future HW revisons */
+ [13] = PKT_HASH_TYPE_NONE,
+ [14] = PKT_HASH_TYPE_NONE,
+ [15] = PKT_HASH_TYPE_NONE,
+};
+
static inline void igc_rx_hash(struct igc_ring *ring,
union igc_adv_rx_desc *rx_desc,
struct sk_buff *skb)
{
- if (ring->netdev->features & NETIF_F_RXHASH)
- skb_set_hash(skb,
- le32_to_cpu(rx_desc->wb.lower.hi_dword.rss),
- PKT_HASH_TYPE_L3);
+ if (ring->netdev->features & NETIF_F_RXHASH) {
+ u32 rss_hash = le32_to_cpu(rx_desc->wb.lower.hi_dword.rss);
+ u32 rss_type = igc_rss_type(rx_desc);
+
+ skb_set_hash(skb, rss_hash, igc_rss_type_table[rss_type]);
+ }
}
static void igc_rx_vlan(struct igc_ring *rx_ring,
@@ -6518,6 +6540,7 @@ static int igc_probe(struct pci_dev *pdev,
netdev->features |= NETIF_F_TSO;
netdev->features |= NETIF_F_TSO6;
netdev->features |= NETIF_F_TSO_ECN;
+ netdev->features |= NETIF_F_RXHASH;
netdev->features |= NETIF_F_RXCSUM;
netdev->features |= NETIF_F_HW_CSUM;
netdev->features |= NETIF_F_SCTP_CRC;
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/cgx.c b/drivers/net/ethernet/marvell/octeontx2/af/cgx.c
index afdddfced7e69..65c0373d34d12 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/cgx.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/cgx.c
@@ -167,6 +167,9 @@ void cgx_lmac_write(int cgx_id, int lmac_id, u64 offset, u64 val)
{
struct cgx *cgx_dev = cgx_get_pdata(cgx_id);
+ /* Software must not access disabled LMAC registers */
+ if (!is_lmac_valid(cgx_dev, lmac_id))
+ return;
cgx_write(cgx_dev, lmac_id, offset, val);
}
@@ -174,6 +177,10 @@ u64 cgx_lmac_read(int cgx_id, int lmac_id, u64 offset)
{
struct cgx *cgx_dev = cgx_get_pdata(cgx_id);
+ /* Software must not access disabled LMAC registers */
+ if (!is_lmac_valid(cgx_dev, lmac_id))
+ return 0;
+
return cgx_read(cgx_dev, lmac_id, offset);
}
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu.h b/drivers/net/ethernet/marvell/octeontx2/af/rvu.h
index d493b533cf76e..a3346ea7876c5 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu.h
@@ -23,6 +23,7 @@
#define PCI_DEVID_OCTEONTX2_LBK 0xA061
/* Subsystem Device ID */
+#define PCI_SUBSYS_DEVID_98XX 0xB100
#define PCI_SUBSYS_DEVID_96XX 0xB200
#define PCI_SUBSYS_DEVID_CN10K_A 0xB900
#define PCI_SUBSYS_DEVID_CNF10K_B 0xBC00
@@ -646,6 +647,16 @@ static inline u16 rvu_nix_chan_cpt(struct rvu *rvu, u8 chan)
return rvu->hw->cpt_chan_base + chan;
}
+static inline bool is_rvu_supports_nix1(struct rvu *rvu)
+{
+ struct pci_dev *pdev = rvu->pdev;
+
+ if (pdev->subsystem_device == PCI_SUBSYS_DEVID_98XX)
+ return true;
+
+ return false;
+}
+
/* Function Prototypes
* RVU
*/
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c
index 9eca38547b783..c60b9580ca969 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c
@@ -112,7 +112,7 @@ static void rvu_map_cgx_nix_block(struct rvu *rvu, int pf,
p2x = cgx_lmac_get_p2x(cgx_id, lmac_id);
/* Firmware sets P2X_SELECT as either NIX0 or NIX1 */
pfvf->nix_blkaddr = BLKADDR_NIX0;
- if (p2x == CMR_P2X_SEL_NIX1)
+ if (is_rvu_supports_nix1(rvu) && p2x == CMR_P2X_SEL_NIX1)
pfvf->nix_blkaddr = BLKADDR_NIX1;
}
@@ -751,7 +751,7 @@ static int rvu_cgx_ptp_rx_cfg(struct rvu *rvu, u16 pcifunc, bool enable)
cgxd = rvu_cgx_pdata(cgx_id, rvu);
mac_ops = get_mac_ops(cgxd);
- mac_ops->mac_enadis_ptp_config(cgxd, lmac_id, true);
+ mac_ops->mac_enadis_ptp_config(cgxd, lmac_id, enable);
/* If PTP is enabled then inform NPC that packets to be
* parsed by this PF will have their data shifted by 8 bytes
* and if PTP is disabled then no shift is required
diff --git a/drivers/net/ethernet/mellanox/mlxsw/minimal.c b/drivers/net/ethernet/mellanox/mlxsw/minimal.c
index 55b3c42bb0071..15116d9305f8e 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/minimal.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/minimal.c
@@ -430,6 +430,7 @@ static int mlxsw_m_linecards_init(struct mlxsw_m *mlxsw_m)
err_kmalloc_array:
for (i--; i >= 0; i--)
kfree(mlxsw_m->line_cards[i]);
+ kfree(mlxsw_m->line_cards);
err_kcalloc:
kfree(mlxsw_m->ports);
return err;
diff --git a/drivers/net/ethernet/mscc/ocelot.c b/drivers/net/ethernet/mscc/ocelot.c
index 13b14110a0603..01b6e13f4692f 100644
--- a/drivers/net/ethernet/mscc/ocelot.c
+++ b/drivers/net/ethernet/mscc/ocelot.c
@@ -2728,7 +2728,6 @@ int ocelot_init(struct ocelot *ocelot)
}
}
- mutex_init(&ocelot->ptp_lock);
mutex_init(&ocelot->mact_lock);
mutex_init(&ocelot->fwd_domain_lock);
mutex_init(&ocelot->tas_lock);
diff --git a/drivers/net/ethernet/mscc/ocelot_ptp.c b/drivers/net/ethernet/mscc/ocelot_ptp.c
index 2180ae94c7447..cb32234a5bf1b 100644
--- a/drivers/net/ethernet/mscc/ocelot_ptp.c
+++ b/drivers/net/ethernet/mscc/ocelot_ptp.c
@@ -439,8 +439,12 @@ static int ocelot_ipv6_ptp_trap_del(struct ocelot *ocelot, int port)
static int ocelot_setup_ptp_traps(struct ocelot *ocelot, int port,
bool l2, bool l4)
{
+ struct ocelot_port *ocelot_port = ocelot->ports[port];
int err;
+ ocelot_port->trap_proto &= ~(OCELOT_PROTO_PTP_L2 |
+ OCELOT_PROTO_PTP_L4);
+
if (l2)
err = ocelot_l2_ptp_trap_add(ocelot, port);
else
@@ -464,6 +468,11 @@ static int ocelot_setup_ptp_traps(struct ocelot *ocelot, int port,
if (err)
return err;
+ if (l2)
+ ocelot_port->trap_proto |= OCELOT_PROTO_PTP_L2;
+ if (l4)
+ ocelot_port->trap_proto |= OCELOT_PROTO_PTP_L4;
+
return 0;
err_ipv6:
@@ -474,10 +483,38 @@ err_ipv4:
return err;
}
+static int ocelot_traps_to_ptp_rx_filter(unsigned int proto)
+{
+ if ((proto & OCELOT_PROTO_PTP_L2) && (proto & OCELOT_PROTO_PTP_L4))
+ return HWTSTAMP_FILTER_PTP_V2_EVENT;
+ else if (proto & OCELOT_PROTO_PTP_L2)
+ return HWTSTAMP_FILTER_PTP_V2_L2_EVENT;
+ else if (proto & OCELOT_PROTO_PTP_L4)
+ return HWTSTAMP_FILTER_PTP_V2_L4_EVENT;
+
+ return HWTSTAMP_FILTER_NONE;
+}
+
int ocelot_hwstamp_get(struct ocelot *ocelot, int port, struct ifreq *ifr)
{
- return copy_to_user(ifr->ifr_data, &ocelot->hwtstamp_config,
- sizeof(ocelot->hwtstamp_config)) ? -EFAULT : 0;
+ struct ocelot_port *ocelot_port = ocelot->ports[port];
+ struct hwtstamp_config cfg = {};
+
+ switch (ocelot_port->ptp_cmd) {
+ case IFH_REW_OP_TWO_STEP_PTP:
+ cfg.tx_type = HWTSTAMP_TX_ON;
+ break;
+ case IFH_REW_OP_ORIGIN_PTP:
+ cfg.tx_type = HWTSTAMP_TX_ONESTEP_SYNC;
+ break;
+ default:
+ cfg.tx_type = HWTSTAMP_TX_OFF;
+ break;
+ }
+
+ cfg.rx_filter = ocelot_traps_to_ptp_rx_filter(ocelot_port->trap_proto);
+
+ return copy_to_user(ifr->ifr_data, &cfg, sizeof(cfg)) ? -EFAULT : 0;
}
EXPORT_SYMBOL(ocelot_hwstamp_get);
@@ -509,8 +546,6 @@ int ocelot_hwstamp_set(struct ocelot *ocelot, int port, struct ifreq *ifr)
return -ERANGE;
}
- mutex_lock(&ocelot->ptp_lock);
-
switch (cfg.rx_filter) {
case HWTSTAMP_FILTER_NONE:
break;
@@ -531,28 +566,14 @@ int ocelot_hwstamp_set(struct ocelot *ocelot, int port, struct ifreq *ifr)
l4 = true;
break;
default:
- mutex_unlock(&ocelot->ptp_lock);
return -ERANGE;
}
err = ocelot_setup_ptp_traps(ocelot, port, l2, l4);
- if (err) {
- mutex_unlock(&ocelot->ptp_lock);
+ if (err)
return err;
- }
- if (l2 && l4)
- cfg.rx_filter = HWTSTAMP_FILTER_PTP_V2_EVENT;
- else if (l2)
- cfg.rx_filter = HWTSTAMP_FILTER_PTP_V2_L2_EVENT;
- else if (l4)
- cfg.rx_filter = HWTSTAMP_FILTER_PTP_V2_L4_EVENT;
- else
- cfg.rx_filter = HWTSTAMP_FILTER_NONE;
-
- /* Commit back the result & save it */
- memcpy(&ocelot->hwtstamp_config, &cfg, sizeof(cfg));
- mutex_unlock(&ocelot->ptp_lock);
+ cfg.rx_filter = ocelot_traps_to_ptp_rx_filter(ocelot_port->trap_proto);
return copy_to_user(ifr->ifr_data, &cfg, sizeof(cfg)) ? -EFAULT : 0;
}
@@ -824,11 +845,6 @@ int ocelot_init_timestamp(struct ocelot *ocelot,
ocelot_write(ocelot, PTP_CFG_MISC_PTP_EN, PTP_CFG_MISC);
- /* There is no device reconfiguration, PTP Rx stamping is always
- * enabled.
- */
- ocelot->hwtstamp_config.rx_filter = HWTSTAMP_FILTER_PTP_V2_EVENT;
-
return 0;
}
EXPORT_SYMBOL(ocelot_init_timestamp);
diff --git a/drivers/net/ethernet/sfc/ef10.c b/drivers/net/ethernet/sfc/ef10.c
index b63e47af63655..8c019f382a7f3 100644
--- a/drivers/net/ethernet/sfc/ef10.c
+++ b/drivers/net/ethernet/sfc/ef10.c
@@ -1297,8 +1297,10 @@ static void efx_ef10_fini_nic(struct efx_nic *efx)
{
struct efx_ef10_nic_data *nic_data = efx->nic_data;
+ spin_lock_bh(&efx->stats_lock);
kfree(nic_data->mc_stats);
nic_data->mc_stats = NULL;
+ spin_unlock_bh(&efx->stats_lock);
}
static int efx_ef10_init_nic(struct efx_nic *efx)
@@ -1852,9 +1854,14 @@ static size_t efx_ef10_update_stats_pf(struct efx_nic *efx, u64 *full_stats,
efx_ef10_get_stat_mask(efx, mask);
- efx_nic_copy_stats(efx, nic_data->mc_stats);
- efx_nic_update_stats(efx_ef10_stat_desc, EF10_STAT_COUNT,
- mask, stats, nic_data->mc_stats, false);
+ /* If NIC was fini'd (probably resetting), then we can't read
+ * updated stats right now.
+ */
+ if (nic_data->mc_stats) {
+ efx_nic_copy_stats(efx, nic_data->mc_stats);
+ efx_nic_update_stats(efx_ef10_stat_desc, EF10_STAT_COUNT,
+ mask, stats, nic_data->mc_stats, false);
+ }
/* Update derived statistics */
efx_nic_fix_nodesc_drop_stat(efx,
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 30ce073055785..a07bcb2f5d2e2 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -7388,12 +7388,6 @@ int stmmac_dvr_remove(struct device *dev)
netif_carrier_off(ndev);
unregister_netdev(ndev);
- /* Serdes power down needs to happen after VLAN filter
- * is deleted that is triggered by unregister_netdev().
- */
- if (priv->plat->serdes_powerdown)
- priv->plat->serdes_powerdown(ndev, priv->plat->bsp_priv);
-
#ifdef CONFIG_DEBUG_FS
stmmac_exit_fs(ndev);
#endif
diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
index d1d772580da98..d14648558338b 100644
--- a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
+++ b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
@@ -2043,6 +2043,11 @@ static int axienet_probe(struct platform_device *pdev)
goto cleanup_clk;
}
+ /* Reset core now that clocks are enabled, prior to accessing MDIO */
+ ret = __axienet_device_reset(lp);
+ if (ret)
+ goto cleanup_clk;
+
/* Autodetect the need for 64-bit DMA pointers.
* When the IP is configured for a bus width bigger than 32 bits,
* writing the MSB registers is mandatory, even if they are all 0.
@@ -2097,11 +2102,6 @@ static int axienet_probe(struct platform_device *pdev)
lp->coalesce_count_tx = XAXIDMA_DFT_TX_THRESHOLD;
lp->coalesce_usec_tx = XAXIDMA_DFT_TX_USEC;
- /* Reset core now that clocks are enabled, prior to accessing MDIO */
- ret = __axienet_device_reset(lp);
- if (ret)
- goto cleanup_clk;
-
ret = axienet_mdio_setup(lp);
if (ret)
dev_warn(&pdev->dev,
diff --git a/drivers/net/gtp.c b/drivers/net/gtp.c
index 15c7dc82107f4..acb20ad4e37eb 100644
--- a/drivers/net/gtp.c
+++ b/drivers/net/gtp.c
@@ -631,7 +631,9 @@ static void __gtp_encap_destroy(struct sock *sk)
gtp->sk1u = NULL;
udp_sk(sk)->encap_type = 0;
rcu_assign_sk_user_data(sk, NULL);
+ release_sock(sk);
sock_put(sk);
+ return;
}
release_sock(sk);
}
diff --git a/drivers/net/ipvlan/ipvlan_core.c b/drivers/net/ipvlan/ipvlan_core.c
index 2de3bd3b0c278..59e29e08398a0 100644
--- a/drivers/net/ipvlan/ipvlan_core.c
+++ b/drivers/net/ipvlan/ipvlan_core.c
@@ -585,7 +585,8 @@ static int ipvlan_xmit_mode_l3(struct sk_buff *skb, struct net_device *dev)
consume_skb(skb);
return NET_XMIT_DROP;
}
- return ipvlan_rcv_frame(addr, &skb, true);
+ ipvlan_rcv_frame(addr, &skb, true);
+ return NET_XMIT_SUCCESS;
}
}
out:
@@ -611,7 +612,8 @@ static int ipvlan_xmit_mode_l2(struct sk_buff *skb, struct net_device *dev)
consume_skb(skb);
return NET_XMIT_DROP;
}
- return ipvlan_rcv_frame(addr, &skb, true);
+ ipvlan_rcv_frame(addr, &skb, true);
+ return NET_XMIT_SUCCESS;
}
}
skb = skb_share_check(skb, GFP_ATOMIC);
@@ -623,7 +625,8 @@ static int ipvlan_xmit_mode_l2(struct sk_buff *skb, struct net_device *dev)
* the skb for the main-dev. At the RX side we just return
* RX_PASS for it to be processed further on the stack.
*/
- return dev_forward_skb(ipvlan->phy_dev, skb);
+ dev_forward_skb(ipvlan->phy_dev, skb);
+ return NET_XMIT_SUCCESS;
} else if (is_multicast_ether_addr(eth->h_dest)) {
skb_reset_mac_header(skb);
diff --git a/drivers/net/ppp/pptp.c b/drivers/net/ppp/pptp.c
index 0fe78826c8fa4..32183f24e63ff 100644
--- a/drivers/net/ppp/pptp.c
+++ b/drivers/net/ppp/pptp.c
@@ -24,6 +24,7 @@
#include <linux/in.h>
#include <linux/ip.h>
#include <linux/rcupdate.h>
+#include <linux/security.h>
#include <linux/spinlock.h>
#include <net/sock.h>
@@ -128,6 +129,23 @@ static void del_chan(struct pppox_sock *sock)
spin_unlock(&chan_lock);
}
+static struct rtable *pptp_route_output(struct pppox_sock *po,
+ struct flowi4 *fl4)
+{
+ struct sock *sk = &po->sk;
+ struct net *net;
+
+ net = sock_net(sk);
+ flowi4_init_output(fl4, sk->sk_bound_dev_if, sk->sk_mark, 0,
+ RT_SCOPE_UNIVERSE, IPPROTO_GRE, 0,
+ po->proto.pptp.dst_addr.sin_addr.s_addr,
+ po->proto.pptp.src_addr.sin_addr.s_addr,
+ 0, 0, sock_net_uid(net, sk));
+ security_sk_classify_flow(sk, flowi4_to_flowi_common(fl4));
+
+ return ip_route_output_flow(net, fl4, sk);
+}
+
static int pptp_xmit(struct ppp_channel *chan, struct sk_buff *skb)
{
struct sock *sk = (struct sock *) chan->private;
@@ -151,11 +169,7 @@ static int pptp_xmit(struct ppp_channel *chan, struct sk_buff *skb)
if (sk_pppox(po)->sk_state & PPPOX_DEAD)
goto tx_error;
- rt = ip_route_output_ports(net, &fl4, NULL,
- opt->dst_addr.sin_addr.s_addr,
- opt->src_addr.sin_addr.s_addr,
- 0, 0, IPPROTO_GRE,
- RT_TOS(0), sk->sk_bound_dev_if);
+ rt = pptp_route_output(po, &fl4);
if (IS_ERR(rt))
goto tx_error;
@@ -438,12 +452,7 @@ static int pptp_connect(struct socket *sock, struct sockaddr *uservaddr,
po->chan.private = sk;
po->chan.ops = &pptp_chan_ops;
- rt = ip_route_output_ports(sock_net(sk), &fl4, sk,
- opt->dst_addr.sin_addr.s_addr,
- opt->src_addr.sin_addr.s_addr,
- 0, 0,
- IPPROTO_GRE, RT_CONN_FLAGS(sk),
- sk->sk_bound_dev_if);
+ rt = pptp_route_output(po, &fl4);
if (IS_ERR(rt)) {
error = -EHOSTUNREACH;
goto end;
diff --git a/drivers/net/wireguard/netlink.c b/drivers/net/wireguard/netlink.c
index 43c8c84e7ea82..6d1bd9f52d02a 100644
--- a/drivers/net/wireguard/netlink.c
+++ b/drivers/net/wireguard/netlink.c
@@ -546,6 +546,7 @@ static int wg_set_device(struct sk_buff *skb, struct genl_info *info)
u8 *private_key = nla_data(info->attrs[WGDEVICE_A_PRIVATE_KEY]);
u8 public_key[NOISE_PUBLIC_KEY_LEN];
struct wg_peer *peer, *temp;
+ bool send_staged_packets;
if (!crypto_memneq(wg->static_identity.static_private,
private_key, NOISE_PUBLIC_KEY_LEN))
@@ -564,14 +565,17 @@ static int wg_set_device(struct sk_buff *skb, struct genl_info *info)
}
down_write(&wg->static_identity.lock);
- wg_noise_set_static_identity_private_key(&wg->static_identity,
- private_key);
- list_for_each_entry_safe(peer, temp, &wg->peer_list,
- peer_list) {
+ send_staged_packets = !wg->static_identity.has_identity && netif_running(wg->dev);
+ wg_noise_set_static_identity_private_key(&wg->static_identity, private_key);
+ send_staged_packets = send_staged_packets && wg->static_identity.has_identity;
+
+ wg_cookie_checker_precompute_device_keys(&wg->cookie_checker);
+ list_for_each_entry_safe(peer, temp, &wg->peer_list, peer_list) {
wg_noise_precompute_static_static(peer);
wg_noise_expire_current_peer_keypairs(peer);
+ if (send_staged_packets)
+ wg_packet_send_staged_packets(peer);
}
- wg_cookie_checker_precompute_device_keys(&wg->cookie_checker);
up_write(&wg->static_identity.lock);
}
skip_set_private_key:
diff --git a/drivers/net/wireguard/queueing.c b/drivers/net/wireguard/queueing.c
index 8084e7408c0ae..26d235d152352 100644
--- a/drivers/net/wireguard/queueing.c
+++ b/drivers/net/wireguard/queueing.c
@@ -28,6 +28,7 @@ int wg_packet_queue_init(struct crypt_queue *queue, work_func_t function,
int ret;
memset(queue, 0, sizeof(*queue));
+ queue->last_cpu = -1;
ret = ptr_ring_init(&queue->ring, len, GFP_KERNEL);
if (ret)
return ret;
diff --git a/drivers/net/wireguard/queueing.h b/drivers/net/wireguard/queueing.h
index 583adb37ee1e3..1d4f9196bfe17 100644
--- a/drivers/net/wireguard/queueing.h
+++ b/drivers/net/wireguard/queueing.h
@@ -117,20 +117,17 @@ static inline int wg_cpumask_choose_online(int *stored_cpu, unsigned int id)
return cpu;
}
-/* This function is racy, in the sense that next is unlocked, so it could return
- * the same CPU twice. A race-free version of this would be to instead store an
- * atomic sequence number, do an increment-and-return, and then iterate through
- * every possible CPU until we get to that index -- choose_cpu. However that's
- * a bit slower, and it doesn't seem like this potential race actually
- * introduces any performance loss, so we live with it.
+/* This function is racy, in the sense that it's called while last_cpu is
+ * unlocked, so it could return the same CPU twice. Adding locking or using
+ * atomic sequence numbers is slower though, and the consequences of racing are
+ * harmless, so live with it.
*/
-static inline int wg_cpumask_next_online(int *next)
+static inline int wg_cpumask_next_online(int *last_cpu)
{
- int cpu = *next;
-
- while (unlikely(!cpumask_test_cpu(cpu, cpu_online_mask)))
- cpu = cpumask_next(cpu, cpu_online_mask) % nr_cpumask_bits;
- *next = cpumask_next(cpu, cpu_online_mask) % nr_cpumask_bits;
+ int cpu = cpumask_next(*last_cpu, cpu_online_mask);
+ if (cpu >= nr_cpu_ids)
+ cpu = cpumask_first(cpu_online_mask);
+ *last_cpu = cpu;
return cpu;
}
@@ -159,7 +156,7 @@ static inline void wg_prev_queue_drop_peeked(struct prev_queue *queue)
static inline int wg_queue_enqueue_per_device_and_peer(
struct crypt_queue *device_queue, struct prev_queue *peer_queue,
- struct sk_buff *skb, struct workqueue_struct *wq, int *next_cpu)
+ struct sk_buff *skb, struct workqueue_struct *wq)
{
int cpu;
@@ -173,7 +170,7 @@ static inline int wg_queue_enqueue_per_device_and_peer(
/* Then we queue it up in the device queue, which consumes the
* packet as soon as it can.
*/
- cpu = wg_cpumask_next_online(next_cpu);
+ cpu = wg_cpumask_next_online(&device_queue->last_cpu);
if (unlikely(ptr_ring_produce_bh(&device_queue->ring, skb)))
return -EPIPE;
queue_work_on(cpu, wq, &per_cpu_ptr(device_queue->worker, cpu)->work);
diff --git a/drivers/net/wireguard/receive.c b/drivers/net/wireguard/receive.c
index 7135d51d2d872..0b3f0c8435509 100644
--- a/drivers/net/wireguard/receive.c
+++ b/drivers/net/wireguard/receive.c
@@ -524,7 +524,7 @@ static void wg_packet_consume_data(struct wg_device *wg, struct sk_buff *skb)
goto err;
ret = wg_queue_enqueue_per_device_and_peer(&wg->decrypt_queue, &peer->rx_queue, skb,
- wg->packet_crypt_wq, &wg->decrypt_queue.last_cpu);
+ wg->packet_crypt_wq);
if (unlikely(ret == -EPIPE))
wg_queue_enqueue_per_peer_rx(skb, PACKET_STATE_DEAD);
if (likely(!ret || ret == -EPIPE)) {
diff --git a/drivers/net/wireguard/send.c b/drivers/net/wireguard/send.c
index 5368f7c35b4bf..95c853b59e1da 100644
--- a/drivers/net/wireguard/send.c
+++ b/drivers/net/wireguard/send.c
@@ -318,7 +318,7 @@ static void wg_packet_create_data(struct wg_peer *peer, struct sk_buff *first)
goto err;
ret = wg_queue_enqueue_per_device_and_peer(&wg->encrypt_queue, &peer->tx_queue, first,
- wg->packet_crypt_wq, &wg->encrypt_queue.last_cpu);
+ wg->packet_crypt_wq);
if (unlikely(ret == -EPIPE))
wg_queue_enqueue_per_peer_tx(first, PACKET_STATE_DEAD);
err:
diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c
index 5eb131ab916fd..6cdb225b7eacc 100644
--- a/drivers/net/wireless/ath/ath10k/core.c
+++ b/drivers/net/wireless/ath/ath10k/core.c
@@ -2504,7 +2504,6 @@ EXPORT_SYMBOL(ath10k_core_napi_sync_disable);
static void ath10k_core_restart(struct work_struct *work)
{
struct ath10k *ar = container_of(work, struct ath10k, restart_work);
- struct ath10k_vif *arvif;
int ret;
set_bit(ATH10K_FLAG_CRASH_FLUSH, &ar->dev_flags);
@@ -2543,14 +2542,6 @@ static void ath10k_core_restart(struct work_struct *work)
ar->state = ATH10K_STATE_RESTARTING;
ath10k_halt(ar);
ath10k_scan_finish(ar);
- if (ar->hw_params.hw_restart_disconnect) {
- list_for_each_entry(arvif, &ar->arvifs, list) {
- if (arvif->is_up &&
- arvif->vdev_type == WMI_VDEV_TYPE_STA)
- ieee80211_hw_restart_disconnect(arvif->vif);
- }
- }
-
ieee80211_restart_hw(ar->hw);
break;
case ATH10K_STATE_OFF:
@@ -3643,6 +3634,9 @@ struct ath10k *ath10k_core_create(size_t priv_size, struct device *dev,
mutex_init(&ar->dump_mutex);
spin_lock_init(&ar->data_lock);
+ for (int ac = 0; ac < IEEE80211_NUM_ACS; ac++)
+ spin_lock_init(&ar->queue_lock[ac]);
+
INIT_LIST_HEAD(&ar->peers);
init_waitqueue_head(&ar->peer_mapping_wq);
init_waitqueue_head(&ar->htt.empty_tx_wq);
diff --git a/drivers/net/wireless/ath/ath10k/core.h b/drivers/net/wireless/ath/ath10k/core.h
index f5de8ce8fb456..4b5239de40184 100644
--- a/drivers/net/wireless/ath/ath10k/core.h
+++ b/drivers/net/wireless/ath/ath10k/core.h
@@ -1170,6 +1170,9 @@ struct ath10k {
/* protects shared structure data */
spinlock_t data_lock;
+ /* serialize wake_tx_queue calls per ac */
+ spinlock_t queue_lock[IEEE80211_NUM_ACS];
+
struct list_head arvifs;
struct list_head peers;
struct ath10k_peer *peer_map[ATH10K_MAX_NUM_PEER_IDS];
diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
index ec8d5b29bc72c..ec5c54672dfee 100644
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -4732,13 +4732,14 @@ static void ath10k_mac_op_wake_tx_queue(struct ieee80211_hw *hw,
{
struct ath10k *ar = hw->priv;
int ret;
- u8 ac;
+ u8 ac = txq->ac;
ath10k_htt_tx_txq_update(hw, txq);
if (ar->htt.tx_q_state.mode != HTT_TX_MODE_SWITCH_PUSH)
return;
- ac = txq->ac;
+ spin_lock_bh(&ar->queue_lock[ac]);
+
ieee80211_txq_schedule_start(hw, ac);
txq = ieee80211_next_txq(hw, ac);
if (!txq)
@@ -4753,6 +4754,7 @@ static void ath10k_mac_op_wake_tx_queue(struct ieee80211_hw *hw,
ath10k_htt_tx_txq_update(hw, txq);
out:
ieee80211_txq_schedule_end(hw, ac);
+ spin_unlock_bh(&ar->queue_lock[ac]);
}
/* Must not be called with conf_mutex held as workers can use that also. */
@@ -8108,6 +8110,7 @@ static void ath10k_reconfig_complete(struct ieee80211_hw *hw,
enum ieee80211_reconfig_type reconfig_type)
{
struct ath10k *ar = hw->priv;
+ struct ath10k_vif *arvif;
if (reconfig_type != IEEE80211_RECONFIG_TYPE_RESTART)
return;
@@ -8122,6 +8125,12 @@ static void ath10k_reconfig_complete(struct ieee80211_hw *hw,
ar->state = ATH10K_STATE_ON;
ieee80211_wake_queues(ar->hw);
clear_bit(ATH10K_FLAG_RESTARTING, &ar->dev_flags);
+ if (ar->hw_params.hw_restart_disconnect) {
+ list_for_each_entry(arvif, &ar->arvifs, list) {
+ if (arvif->is_up && arvif->vdev_type == WMI_VDEV_TYPE_STA)
+ ieee80211_hw_restart_disconnect(arvif->vif);
+ }
+ }
}
mutex_unlock(&ar->conf_mutex);
diff --git a/drivers/net/wireless/ath/ath11k/qmi.c b/drivers/net/wireless/ath/ath11k/qmi.c
index 381c6b390dd78..01b02c03fa89c 100644
--- a/drivers/net/wireless/ath/ath11k/qmi.c
+++ b/drivers/net/wireless/ath/ath11k/qmi.c
@@ -2058,6 +2058,9 @@ static int ath11k_qmi_assign_target_mem_chunk(struct ath11k_base *ab)
ab->qmi.target_mem[idx].iaddr =
ioremap(ab->qmi.target_mem[idx].paddr,
ab->qmi.target_mem[i].size);
+ if (!ab->qmi.target_mem[idx].iaddr)
+ return -EIO;
+
ab->qmi.target_mem[idx].size = ab->qmi.target_mem[i].size;
host_ddr_sz = ab->qmi.target_mem[i].size;
ab->qmi.target_mem[idx].type = ab->qmi.target_mem[i].type;
@@ -2083,6 +2086,8 @@ static int ath11k_qmi_assign_target_mem_chunk(struct ath11k_base *ab)
ab->qmi.target_mem[idx].iaddr =
ioremap(ab->qmi.target_mem[idx].paddr,
ab->qmi.target_mem[i].size);
+ if (!ab->qmi.target_mem[idx].iaddr)
+ return -EIO;
} else {
ab->qmi.target_mem[idx].paddr =
ATH11K_QMI_CALDB_ADDRESS;
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_hw.c b/drivers/net/wireless/ath/ath9k/ar9003_hw.c
index 42f00a2a8c800..cf5648188459c 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_hw.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_hw.c
@@ -1099,17 +1099,22 @@ static bool ath9k_hw_verify_hang(struct ath_hw *ah, unsigned int queue)
{
u32 dma_dbg_chain, dma_dbg_complete;
u8 dcu_chain_state, dcu_complete_state;
+ unsigned int dbg_reg, reg_offset;
int i;
- for (i = 0; i < NUM_STATUS_READS; i++) {
- if (queue < 6)
- dma_dbg_chain = REG_READ(ah, AR_DMADBG_4);
- else
- dma_dbg_chain = REG_READ(ah, AR_DMADBG_5);
+ if (queue < 6) {
+ dbg_reg = AR_DMADBG_4;
+ reg_offset = queue * 5;
+ } else {
+ dbg_reg = AR_DMADBG_5;
+ reg_offset = (queue - 6) * 5;
+ }
+ for (i = 0; i < NUM_STATUS_READS; i++) {
+ dma_dbg_chain = REG_READ(ah, dbg_reg);
dma_dbg_complete = REG_READ(ah, AR_DMADBG_6);
- dcu_chain_state = (dma_dbg_chain >> (5 * queue)) & 0x1f;
+ dcu_chain_state = (dma_dbg_chain >> reg_offset) & 0x1f;
dcu_complete_state = dma_dbg_complete & 0x3;
if ((dcu_chain_state != 0x6) || (dcu_complete_state != 0x1))
@@ -1128,6 +1133,7 @@ static bool ar9003_hw_detect_mac_hang(struct ath_hw *ah)
u8 dcu_chain_state, dcu_complete_state;
bool dcu_wait_frdone = false;
unsigned long chk_dcu = 0;
+ unsigned int reg_offset;
unsigned int i = 0;
dma_dbg_4 = REG_READ(ah, AR_DMADBG_4);
@@ -1139,12 +1145,15 @@ static bool ar9003_hw_detect_mac_hang(struct ath_hw *ah)
goto exit;
for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++) {
- if (i < 6)
+ if (i < 6) {
chk_dbg = dma_dbg_4;
- else
+ reg_offset = i * 5;
+ } else {
chk_dbg = dma_dbg_5;
+ reg_offset = (i - 6) * 5;
+ }
- dcu_chain_state = (chk_dbg >> (5 * i)) & 0x1f;
+ dcu_chain_state = (chk_dbg >> reg_offset) & 0x1f;
if (dcu_chain_state == 0x6) {
dcu_wait_frdone = true;
chk_dcu |= BIT(i);
diff --git a/drivers/net/wireless/ath/ath9k/htc_hst.c b/drivers/net/wireless/ath/ath9k/htc_hst.c
index fe62ff668f757..99667aba289df 100644
--- a/drivers/net/wireless/ath/ath9k/htc_hst.c
+++ b/drivers/net/wireless/ath/ath9k/htc_hst.c
@@ -114,7 +114,13 @@ static void htc_process_conn_rsp(struct htc_target *target,
if (svc_rspmsg->status == HTC_SERVICE_SUCCESS) {
epid = svc_rspmsg->endpoint_id;
- if (epid < 0 || epid >= ENDPOINT_MAX)
+
+ /* Check that the received epid for the endpoint to attach
+ * a new service is valid. ENDPOINT0 can't be used here as it
+ * is already reserved for HTC_CTRL_RSVD_SVC service and thus
+ * should not be modified.
+ */
+ if (epid <= ENDPOINT0 || epid >= ENDPOINT_MAX)
return;
service_id = be16_to_cpu(svc_rspmsg->service_id);
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index a4197c14f0a92..6360d3356e256 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -203,7 +203,7 @@ void ath_cancel_work(struct ath_softc *sc)
void ath_restart_work(struct ath_softc *sc)
{
ieee80211_queue_delayed_work(sc->hw, &sc->hw_check_work,
- ATH_HW_CHECK_POLL_INT);
+ msecs_to_jiffies(ATH_HW_CHECK_POLL_INT));
if (AR_SREV_9340(sc->sc_ah) || AR_SREV_9330(sc->sc_ah))
ieee80211_queue_delayed_work(sc->hw, &sc->hw_pll_work,
@@ -850,7 +850,7 @@ static bool ath9k_txq_list_has_key(struct list_head *txq_list, u32 keyix)
static bool ath9k_txq_has_key(struct ath_softc *sc, u32 keyix)
{
struct ath_hw *ah = sc->sc_ah;
- int i;
+ int i, j;
struct ath_txq *txq;
bool key_in_use = false;
@@ -868,8 +868,9 @@ static bool ath9k_txq_has_key(struct ath_softc *sc, u32 keyix)
if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) {
int idx = txq->txq_tailidx;
- while (!key_in_use &&
- !list_empty(&txq->txq_fifo[idx])) {
+ for (j = 0; !key_in_use &&
+ !list_empty(&txq->txq_fifo[idx]) &&
+ j < ATH_TXFIFO_DEPTH; j++) {
key_in_use = ath9k_txq_list_has_key(
&txq->txq_fifo[idx], keyix);
INCR(idx, ATH_TXFIFO_DEPTH);
@@ -2239,7 +2240,7 @@ void __ath9k_flush(struct ieee80211_hw *hw, u32 queues, bool drop,
}
ieee80211_queue_delayed_work(hw, &sc->hw_check_work,
- ATH_HW_CHECK_POLL_INT);
+ msecs_to_jiffies(ATH_HW_CHECK_POLL_INT));
}
static bool ath9k_tx_frames_pending(struct ieee80211_hw *hw)
diff --git a/drivers/net/wireless/ath/ath9k/wmi.c b/drivers/net/wireless/ath/ath9k/wmi.c
index 19345b8f7bfd5..d652c647d56b5 100644
--- a/drivers/net/wireless/ath/ath9k/wmi.c
+++ b/drivers/net/wireless/ath/ath9k/wmi.c
@@ -221,6 +221,10 @@ static void ath9k_wmi_ctrl_rx(void *priv, struct sk_buff *skb,
if (unlikely(wmi->stopped))
goto free_skb;
+ /* Validate the obtained SKB. */
+ if (unlikely(skb->len < sizeof(struct wmi_cmd_hdr)))
+ goto free_skb;
+
hdr = (struct wmi_cmd_hdr *) skb->data;
cmd_id = be16_to_cpu(hdr->command_id);
diff --git a/drivers/net/wireless/atmel/atmel_cs.c b/drivers/net/wireless/atmel/atmel_cs.c
index 453bb84cb3386..58bba9875d366 100644
--- a/drivers/net/wireless/atmel/atmel_cs.c
+++ b/drivers/net/wireless/atmel/atmel_cs.c
@@ -72,6 +72,7 @@ struct local_info {
static int atmel_probe(struct pcmcia_device *p_dev)
{
struct local_info *local;
+ int ret;
dev_dbg(&p_dev->dev, "atmel_attach()\n");
@@ -82,8 +83,16 @@ static int atmel_probe(struct pcmcia_device *p_dev)
p_dev->priv = local;
- return atmel_config(p_dev);
-} /* atmel_attach */
+ ret = atmel_config(p_dev);
+ if (ret)
+ goto err_free_priv;
+
+ return 0;
+
+err_free_priv:
+ kfree(p_dev->priv);
+ return ret;
+}
static void atmel_detach(struct pcmcia_device *link)
{
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
index 994f597a7102a..864f5fb260409 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
@@ -1686,8 +1686,11 @@ static void iwl_mvm_queue_state_change(struct iwl_op_mode *op_mode,
else
set_bit(IWL_MVM_TXQ_STATE_STOP_FULL, &mvmtxq->state);
- if (start && mvmsta->sta_state != IEEE80211_STA_NOTEXIST)
+ if (start && mvmsta->sta_state != IEEE80211_STA_NOTEXIST) {
+ local_bh_disable();
iwl_mvm_mac_itxq_xmit(mvm->hw, txq);
+ local_bh_enable();
+ }
}
out:
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
index 02c2a06301076..f268a31ce26d9 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
@@ -296,7 +296,8 @@ static void iwl_mvm_get_signal_strength(struct iwl_mvm *mvm,
static int iwl_mvm_rx_mgmt_prot(struct ieee80211_sta *sta,
struct ieee80211_hdr *hdr,
struct iwl_rx_mpdu_desc *desc,
- u32 status)
+ u32 status,
+ struct ieee80211_rx_status *stats)
{
struct iwl_mvm_sta *mvmsta;
struct iwl_mvm_vif *mvmvif;
@@ -325,8 +326,10 @@ static int iwl_mvm_rx_mgmt_prot(struct ieee80211_sta *sta,
/* good cases */
if (likely(status & IWL_RX_MPDU_STATUS_MIC_OK &&
- !(status & IWL_RX_MPDU_STATUS_REPLAY_ERROR)))
+ !(status & IWL_RX_MPDU_STATUS_REPLAY_ERROR))) {
+ stats->flag |= RX_FLAG_DECRYPTED;
return 0;
+ }
if (!sta)
return -1;
@@ -395,7 +398,7 @@ static int iwl_mvm_rx_crypto(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
if (unlikely(ieee80211_is_mgmt(hdr->frame_control) &&
!ieee80211_has_protected(hdr->frame_control)))
- return iwl_mvm_rx_mgmt_prot(sta, hdr, desc, status);
+ return iwl_mvm_rx_mgmt_prot(sta, hdr, desc, status, stats);
if (!ieee80211_has_protected(hdr->frame_control) ||
(status & IWL_RX_MPDU_STATUS_SEC_MASK) ==
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
index 9c9f87fe83777..b455e981faa1f 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
@@ -1620,14 +1620,14 @@ irqreturn_t iwl_pcie_irq_rx_msix_handler(int irq, void *dev_id)
struct msix_entry *entry = dev_id;
struct iwl_trans_pcie *trans_pcie = iwl_pcie_get_trans_pcie(entry);
struct iwl_trans *trans = trans_pcie->trans;
- struct iwl_rxq *rxq = &trans_pcie->rxq[entry->entry];
+ struct iwl_rxq *rxq;
trace_iwlwifi_dev_irq_msix(trans->dev, entry, false, 0, 0);
if (WARN_ON(entry->entry >= trans->num_rx_queues))
return IRQ_NONE;
- if (!rxq) {
+ if (!trans_pcie->rxq) {
if (net_ratelimit())
IWL_ERR(trans,
"[%d] Got MSI-X interrupt before we have Rx queues\n",
@@ -1635,6 +1635,7 @@ irqreturn_t iwl_pcie_irq_rx_msix_handler(int irq, void *dev_id)
return IRQ_NONE;
}
+ rxq = &trans_pcie->rxq[entry->entry];
lock_map_acquire(&trans->sync_cmd_lockdep_map);
IWL_DEBUG_ISR(trans, "[%d] Got interrupt\n", entry->entry);
diff --git a/drivers/net/wireless/intersil/orinoco/orinoco_cs.c b/drivers/net/wireless/intersil/orinoco/orinoco_cs.c
index a956f965a1e5e..03bfd2482656c 100644
--- a/drivers/net/wireless/intersil/orinoco/orinoco_cs.c
+++ b/drivers/net/wireless/intersil/orinoco/orinoco_cs.c
@@ -96,6 +96,7 @@ orinoco_cs_probe(struct pcmcia_device *link)
{
struct orinoco_private *priv;
struct orinoco_pccard *card;
+ int ret;
priv = alloc_orinocodev(sizeof(*card), &link->dev,
orinoco_cs_hard_reset, NULL);
@@ -107,8 +108,16 @@ orinoco_cs_probe(struct pcmcia_device *link)
card->p_dev = link;
link->priv = priv;
- return orinoco_cs_config(link);
-} /* orinoco_cs_attach */
+ ret = orinoco_cs_config(link);
+ if (ret)
+ goto err_free_orinocodev;
+
+ return 0;
+
+err_free_orinocodev:
+ free_orinocodev(priv);
+ return ret;
+}
static void orinoco_cs_detach(struct pcmcia_device *link)
{
diff --git a/drivers/net/wireless/intersil/orinoco/spectrum_cs.c b/drivers/net/wireless/intersil/orinoco/spectrum_cs.c
index 291ef97ed45ec..841d623c621ac 100644
--- a/drivers/net/wireless/intersil/orinoco/spectrum_cs.c
+++ b/drivers/net/wireless/intersil/orinoco/spectrum_cs.c
@@ -157,6 +157,7 @@ spectrum_cs_probe(struct pcmcia_device *link)
{
struct orinoco_private *priv;
struct orinoco_pccard *card;
+ int ret;
priv = alloc_orinocodev(sizeof(*card), &link->dev,
spectrum_cs_hard_reset,
@@ -169,8 +170,16 @@ spectrum_cs_probe(struct pcmcia_device *link)
card->p_dev = link;
link->priv = priv;
- return spectrum_cs_config(link);
-} /* spectrum_cs_attach */
+ ret = spectrum_cs_config(link);
+ if (ret)
+ goto err_free_orinocodev;
+
+ return 0;
+
+err_free_orinocodev:
+ free_orinocodev(priv);
+ return ret;
+}
static void spectrum_cs_detach(struct pcmcia_device *link)
{
diff --git a/drivers/net/wireless/marvell/mwifiex/scan.c b/drivers/net/wireless/marvell/mwifiex/scan.c
index ac8001c842935..644b1e134b01c 100644
--- a/drivers/net/wireless/marvell/mwifiex/scan.c
+++ b/drivers/net/wireless/marvell/mwifiex/scan.c
@@ -2187,9 +2187,9 @@ int mwifiex_ret_802_11_scan(struct mwifiex_private *priv,
if (nd_config) {
adapter->nd_info =
- kzalloc(sizeof(struct cfg80211_wowlan_nd_match) +
- sizeof(struct cfg80211_wowlan_nd_match *) *
- scan_rsp->number_of_sets, GFP_ATOMIC);
+ kzalloc(struct_size(adapter->nd_info, matches,
+ scan_rsp->number_of_sets),
+ GFP_ATOMIC);
if (adapter->nd_info)
adapter->nd_info->n_matches = scan_rsp->number_of_sets;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/dma.c b/drivers/net/wireless/mediatek/mt76/mt7921/dma.c
index fd57c87a29ae3..7a305a4f292b4 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/dma.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/dma.c
@@ -231,10 +231,6 @@ int mt7921_dma_init(struct mt7921_dev *dev)
if (ret)
return ret;
- ret = mt7921_wfsys_reset(dev);
- if (ret)
- return ret;
-
/* init tx queue */
ret = mt76_connac_init_tx_queues(dev->phy.mt76, MT7921_TXQ_BAND0,
MT7921_TX_RING_SIZE,
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c
index d3507e86e9cf5..10dda1693d7db 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c
@@ -449,12 +449,6 @@ static int mt7921_load_firmware(struct mt7921_dev *dev)
{
int ret;
- ret = mt76_get_field(dev, MT_CONN_ON_MISC, MT_TOP_MISC2_FW_N9_RDY);
- if (ret && mt76_is_mmio(&dev->mt76)) {
- dev_dbg(dev->mt76.dev, "Firmware is already download\n");
- goto fw_loaded;
- }
-
ret = mt76_connac2_load_patch(&dev->mt76, mt7921_patch_name(dev));
if (ret)
return ret;
@@ -477,8 +471,6 @@ static int mt7921_load_firmware(struct mt7921_dev *dev)
return -EIO;
}
-fw_loaded:
-
#ifdef CONFIG_PM
dev->mt76.hw->wiphy->wowlan = &mt76_connac_wowlan_support;
#endif /* CONFIG_PM */
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/pci.c b/drivers/net/wireless/mediatek/mt76/mt7921/pci.c
index c64b0b4e93583..b125694d6a2dc 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/pci.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/pci.c
@@ -316,6 +316,10 @@ static int mt7921_pci_probe(struct pci_dev *pdev,
bus_ops->rmw = mt7921_rmw;
dev->mt76.bus = bus_ops;
+ ret = mt7921e_mcu_fw_pmctrl(dev);
+ if (ret)
+ goto err_free_dev;
+
ret = __mt7921e_mcu_drv_pmctrl(dev);
if (ret)
goto err_free_dev;
@@ -324,6 +328,10 @@ static int mt7921_pci_probe(struct pci_dev *pdev,
(mt7921_l1_rr(dev, MT_HW_REV) & 0xff);
dev_info(mdev->dev, "ASIC revision: %04x\n", mdev->rev);
+ ret = mt7921_wfsys_reset(dev);
+ if (ret)
+ goto err_free_dev;
+
mt76_wr(dev, MT_WFDMA0_HOST_INT_ENA, 0);
mt76_wr(dev, MT_PCIE_MAC_INT_ENABLE, 0xff);
diff --git a/drivers/net/wireless/microchip/wilc1000/hif.c b/drivers/net/wireless/microchip/wilc1000/hif.c
index 67df8221b5aeb..a1b75feec6edf 100644
--- a/drivers/net/wireless/microchip/wilc1000/hif.c
+++ b/drivers/net/wireless/microchip/wilc1000/hif.c
@@ -485,6 +485,9 @@ void *wilc_parse_join_bss_param(struct cfg80211_bss *bss,
int rsn_ie_len = sizeof(struct element) + rsn_ie[1];
int offset = 8;
+ param->mode_802_11i = 2;
+ param->rsn_found = true;
+
/* extract RSN capabilities */
if (offset < rsn_ie_len) {
/* skip over pairwise suites */
@@ -494,11 +497,8 @@ void *wilc_parse_join_bss_param(struct cfg80211_bss *bss,
/* skip over authentication suites */
offset += (rsn_ie[offset] * 4) + 2;
- if (offset + 1 < rsn_ie_len) {
- param->mode_802_11i = 2;
- param->rsn_found = true;
+ if (offset + 1 < rsn_ie_len)
memcpy(param->rsn_cap, &rsn_ie[offset], 2);
- }
}
}
}
diff --git a/drivers/net/wireless/ray_cs.c b/drivers/net/wireless/ray_cs.c
index 1f57a0055bbd8..38782d4c4694a 100644
--- a/drivers/net/wireless/ray_cs.c
+++ b/drivers/net/wireless/ray_cs.c
@@ -270,13 +270,14 @@ static int ray_probe(struct pcmcia_device *p_dev)
{
ray_dev_t *local;
struct net_device *dev;
+ int ret;
dev_dbg(&p_dev->dev, "ray_attach()\n");
/* Allocate space for private device-specific data */
dev = alloc_etherdev(sizeof(ray_dev_t));
if (!dev)
- goto fail_alloc_dev;
+ return -ENOMEM;
local = netdev_priv(dev);
local->finder = p_dev;
@@ -313,11 +314,16 @@ static int ray_probe(struct pcmcia_device *p_dev)
timer_setup(&local->timer, NULL, 0);
this_device = p_dev;
- return ray_config(p_dev);
+ ret = ray_config(p_dev);
+ if (ret)
+ goto err_free_dev;
+
+ return 0;
-fail_alloc_dev:
- return -ENOMEM;
-} /* ray_attach */
+err_free_dev:
+ free_netdev(dev);
+ return ret;
+}
static void ray_detach(struct pcmcia_device *link)
{
diff --git a/drivers/net/wireless/rsi/rsi_91x_sdio.c b/drivers/net/wireless/rsi/rsi_91x_sdio.c
index d09998796ac08..1911fef3bbad6 100644
--- a/drivers/net/wireless/rsi/rsi_91x_sdio.c
+++ b/drivers/net/wireless/rsi/rsi_91x_sdio.c
@@ -1463,10 +1463,8 @@ static void rsi_shutdown(struct device *dev)
rsi_dbg(ERR_ZONE, "SDIO Bus shutdown =====>\n");
- if (hw) {
- struct cfg80211_wowlan *wowlan = hw->wiphy->wowlan_config;
-
- if (rsi_config_wowlan(adapter, wowlan))
+ if (hw && hw->wiphy && hw->wiphy->wowlan_config) {
+ if (rsi_config_wowlan(adapter, hw->wiphy->wowlan_config))
rsi_dbg(ERR_ZONE, "Failed to configure WoWLAN\n");
}
@@ -1481,9 +1479,6 @@ static void rsi_shutdown(struct device *dev)
if (sdev->write_fail)
rsi_dbg(INFO_ZONE, "###### Device is not ready #######\n");
- if (rsi_set_sdio_pm_caps(adapter))
- rsi_dbg(INFO_ZONE, "Setting power management caps failed\n");
-
rsi_dbg(INFO_ZONE, "***** RSI module shut down *****\n");
}
diff --git a/drivers/net/wireless/wl3501_cs.c b/drivers/net/wireless/wl3501_cs.c
index 7fb2f95134760..c45c4b7cbbaf1 100644
--- a/drivers/net/wireless/wl3501_cs.c
+++ b/drivers/net/wireless/wl3501_cs.c
@@ -1862,6 +1862,7 @@ static int wl3501_probe(struct pcmcia_device *p_dev)
{
struct net_device *dev;
struct wl3501_card *this;
+ int ret;
/* The io structure describes IO port mapping */
p_dev->resource[0]->end = 16;
@@ -1873,8 +1874,7 @@ static int wl3501_probe(struct pcmcia_device *p_dev)
dev = alloc_etherdev(sizeof(struct wl3501_card));
if (!dev)
- goto out_link;
-
+ return -ENOMEM;
dev->netdev_ops = &wl3501_netdev_ops;
dev->watchdog_timeo = 5 * HZ;
@@ -1887,9 +1887,15 @@ static int wl3501_probe(struct pcmcia_device *p_dev)
netif_stop_queue(dev);
p_dev->priv = dev;
- return wl3501_config(p_dev);
-out_link:
- return -ENOMEM;
+ ret = wl3501_config(p_dev);
+ if (ret)
+ goto out_free_etherdev;
+
+ return 0;
+
+out_free_etherdev:
+ free_netdev(dev);
+ return ret;
}
static int wl3501_config(struct pcmcia_device *link)
diff --git a/drivers/nvme/host/auth.c b/drivers/nvme/host/auth.c
index c8a6db7c44980..9dfd3d0293054 100644
--- a/drivers/nvme/host/auth.c
+++ b/drivers/nvme/host/auth.c
@@ -654,7 +654,7 @@ gen_sesskey:
return 0;
}
-static void __nvme_auth_reset(struct nvme_dhchap_queue_context *chap)
+static void nvme_auth_reset_dhchap(struct nvme_dhchap_queue_context *chap)
{
kfree_sensitive(chap->host_response);
chap->host_response = NULL;
@@ -676,9 +676,9 @@ static void __nvme_auth_reset(struct nvme_dhchap_queue_context *chap)
memset(chap->c2, 0, sizeof(chap->c2));
}
-static void __nvme_auth_free(struct nvme_dhchap_queue_context *chap)
+static void nvme_auth_free_dhchap(struct nvme_dhchap_queue_context *chap)
{
- __nvme_auth_reset(chap);
+ nvme_auth_reset_dhchap(chap);
if (chap->shash_tfm)
crypto_free_shash(chap->shash_tfm);
if (chap->dh_tfm)
@@ -691,7 +691,7 @@ static void __nvme_auth_free(struct nvme_dhchap_queue_context *chap)
kfree(chap);
}
-static void __nvme_auth_work(struct work_struct *work)
+static void nvme_queue_auth_work(struct work_struct *work)
{
struct nvme_dhchap_queue_context *chap =
container_of(work, struct nvme_dhchap_queue_context, auth_work);
@@ -868,7 +868,7 @@ int nvme_auth_negotiate(struct nvme_ctrl *ctrl, int qid)
dev_dbg(ctrl->device, "qid %d: re-using context\n", qid);
mutex_unlock(&ctrl->dhchap_auth_mutex);
flush_work(&chap->auth_work);
- __nvme_auth_reset(chap);
+ nvme_auth_reset_dhchap(chap);
queue_work(nvme_wq, &chap->auth_work);
return 0;
}
@@ -893,7 +893,7 @@ int nvme_auth_negotiate(struct nvme_ctrl *ctrl, int qid)
return -ENOMEM;
}
- INIT_WORK(&chap->auth_work, __nvme_auth_work);
+ INIT_WORK(&chap->auth_work, nvme_queue_auth_work);
list_add(&chap->entry, &ctrl->dhchap_auth_list);
mutex_unlock(&ctrl->dhchap_auth_mutex);
queue_work(nvme_wq, &chap->auth_work);
@@ -920,21 +920,7 @@ int nvme_auth_wait(struct nvme_ctrl *ctrl, int qid)
}
EXPORT_SYMBOL_GPL(nvme_auth_wait);
-void nvme_auth_reset(struct nvme_ctrl *ctrl)
-{
- struct nvme_dhchap_queue_context *chap;
-
- mutex_lock(&ctrl->dhchap_auth_mutex);
- list_for_each_entry(chap, &ctrl->dhchap_auth_list, entry) {
- mutex_unlock(&ctrl->dhchap_auth_mutex);
- flush_work(&chap->auth_work);
- __nvme_auth_reset(chap);
- }
- mutex_unlock(&ctrl->dhchap_auth_mutex);
-}
-EXPORT_SYMBOL_GPL(nvme_auth_reset);
-
-static void nvme_dhchap_auth_work(struct work_struct *work)
+static void nvme_ctrl_auth_work(struct work_struct *work)
{
struct nvme_ctrl *ctrl =
container_of(work, struct nvme_ctrl, dhchap_auth_work);
@@ -970,15 +956,26 @@ static void nvme_dhchap_auth_work(struct work_struct *work)
*/
}
-void nvme_auth_init_ctrl(struct nvme_ctrl *ctrl)
+int nvme_auth_init_ctrl(struct nvme_ctrl *ctrl)
{
+ int ret;
+
INIT_LIST_HEAD(&ctrl->dhchap_auth_list);
- INIT_WORK(&ctrl->dhchap_auth_work, nvme_dhchap_auth_work);
+ INIT_WORK(&ctrl->dhchap_auth_work, nvme_ctrl_auth_work);
mutex_init(&ctrl->dhchap_auth_mutex);
if (!ctrl->opts)
- return;
- nvme_auth_generate_key(ctrl->opts->dhchap_secret, &ctrl->host_key);
- nvme_auth_generate_key(ctrl->opts->dhchap_ctrl_secret, &ctrl->ctrl_key);
+ return 0;
+ ret = nvme_auth_generate_key(ctrl->opts->dhchap_secret,
+ &ctrl->host_key);
+ if (ret)
+ return ret;
+ ret = nvme_auth_generate_key(ctrl->opts->dhchap_ctrl_secret,
+ &ctrl->ctrl_key);
+ if (ret) {
+ nvme_auth_free_key(ctrl->host_key);
+ ctrl->host_key = NULL;
+ }
+ return ret;
}
EXPORT_SYMBOL_GPL(nvme_auth_init_ctrl);
@@ -1002,7 +999,7 @@ void nvme_auth_free(struct nvme_ctrl *ctrl)
list_for_each_entry_safe(chap, tmp, &ctrl->dhchap_auth_list, entry) {
list_del_init(&chap->entry);
flush_work(&chap->auth_work);
- __nvme_auth_free(chap);
+ nvme_auth_free_dhchap(chap);
}
mutex_unlock(&ctrl->dhchap_auth_mutex);
if (ctrl->host_key) {
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index a7d9b5b42b388..560ce2f05a96d 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -3825,16 +3825,17 @@ static ssize_t nvme_ctrl_dhchap_secret_store(struct device *dev,
int ret;
ret = nvme_auth_generate_key(dhchap_secret, &key);
- if (ret)
+ if (ret) {
+ kfree(dhchap_secret);
return ret;
+ }
kfree(opts->dhchap_secret);
opts->dhchap_secret = dhchap_secret;
host_key = ctrl->host_key;
ctrl->host_key = key;
nvme_auth_free_key(host_key);
- /* Key has changed; re-authentication with new key */
- nvme_auth_reset(ctrl);
- }
+ } else
+ kfree(dhchap_secret);
/* Start re-authentication */
dev_info(ctrl->device, "re-authenticating controller\n");
queue_work(nvme_wq, &ctrl->dhchap_auth_work);
@@ -3879,16 +3880,17 @@ static ssize_t nvme_ctrl_dhchap_ctrl_secret_store(struct device *dev,
int ret;
ret = nvme_auth_generate_key(dhchap_secret, &key);
- if (ret)
+ if (ret) {
+ kfree(dhchap_secret);
return ret;
+ }
kfree(opts->dhchap_ctrl_secret);
opts->dhchap_ctrl_secret = dhchap_secret;
ctrl_key = ctrl->ctrl_key;
ctrl->ctrl_key = key;
nvme_auth_free_key(ctrl_key);
- /* Key has changed; re-authentication with new key */
- nvme_auth_reset(ctrl);
- }
+ } else
+ kfree(dhchap_secret);
/* Start re-authentication */
dev_info(ctrl->device, "re-authenticating controller\n");
queue_work(nvme_wq, &ctrl->dhchap_auth_work);
@@ -5169,9 +5171,15 @@ int nvme_init_ctrl(struct nvme_ctrl *ctrl, struct device *dev,
nvme_fault_inject_init(&ctrl->fault_inject, dev_name(ctrl->device));
nvme_mpath_init_ctrl(ctrl);
- nvme_auth_init_ctrl(ctrl);
+ ret = nvme_auth_init_ctrl(ctrl);
+ if (ret)
+ goto out_free_cdev;
return 0;
+out_free_cdev:
+ nvme_fault_inject_fini(&ctrl->fault_inject);
+ dev_pm_qos_hide_latency_tolerance(ctrl->device);
+ cdev_device_del(&ctrl->cdev, ctrl->device);
out_free_name:
nvme_put_ctrl(ctrl);
kfree_const(ctrl->device->kobj.name);
diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h
index 2aa514c3dfa17..69f9e69208f68 100644
--- a/drivers/nvme/host/nvme.h
+++ b/drivers/nvme/host/nvme.h
@@ -1028,14 +1028,16 @@ static inline bool nvme_ctrl_sgl_supported(struct nvme_ctrl *ctrl)
}
#ifdef CONFIG_NVME_AUTH
-void nvme_auth_init_ctrl(struct nvme_ctrl *ctrl);
+int nvme_auth_init_ctrl(struct nvme_ctrl *ctrl);
void nvme_auth_stop(struct nvme_ctrl *ctrl);
int nvme_auth_negotiate(struct nvme_ctrl *ctrl, int qid);
int nvme_auth_wait(struct nvme_ctrl *ctrl, int qid);
-void nvme_auth_reset(struct nvme_ctrl *ctrl);
void nvme_auth_free(struct nvme_ctrl *ctrl);
#else
-static inline void nvme_auth_init_ctrl(struct nvme_ctrl *ctrl) {};
+static inline int nvme_auth_init_ctrl(struct nvme_ctrl *ctrl)
+{
+ return 0;
+}
static inline void nvme_auth_stop(struct nvme_ctrl *ctrl) {};
static inline int nvme_auth_negotiate(struct nvme_ctrl *ctrl, int qid)
{
diff --git a/drivers/nvmem/rmem.c b/drivers/nvmem/rmem.c
index 80cb187f14817..752d0bf4445ee 100644
--- a/drivers/nvmem/rmem.c
+++ b/drivers/nvmem/rmem.c
@@ -71,6 +71,7 @@ static int rmem_probe(struct platform_device *pdev)
config.dev = dev;
config.priv = priv;
config.name = "rmem";
+ config.id = NVMEM_DEVID_AUTO;
config.size = mem->size;
config.reg_read = rmem_read;
diff --git a/drivers/nvmem/sunplus-ocotp.c b/drivers/nvmem/sunplus-ocotp.c
index 52b928a7a6d58..f85350b17d672 100644
--- a/drivers/nvmem/sunplus-ocotp.c
+++ b/drivers/nvmem/sunplus-ocotp.c
@@ -192,9 +192,11 @@ static int sp_ocotp_probe(struct platform_device *pdev)
sp_ocotp_nvmem_config.dev = dev;
nvmem = devm_nvmem_register(dev, &sp_ocotp_nvmem_config);
- if (IS_ERR(nvmem))
- return dev_err_probe(&pdev->dev, PTR_ERR(nvmem),
+ if (IS_ERR(nvmem)) {
+ ret = dev_err_probe(&pdev->dev, PTR_ERR(nvmem),
"register nvmem device fail\n");
+ goto err;
+ }
platform_set_drvdata(pdev, nvmem);
@@ -203,6 +205,9 @@ static int sp_ocotp_probe(struct platform_device *pdev)
(int)OTP_WORD_SIZE, (int)QAC628_OTP_SIZE);
return 0;
+err:
+ clk_unprepare(otp->clk);
+ return ret;
}
static const struct of_device_id sp_ocotp_dt_ids[] = {
diff --git a/drivers/pci/controller/cadence/pcie-cadence-host.c b/drivers/pci/controller/cadence/pcie-cadence-host.c
index 940c7dd701d68..5b14f7ee3c798 100644
--- a/drivers/pci/controller/cadence/pcie-cadence-host.c
+++ b/drivers/pci/controller/cadence/pcie-cadence-host.c
@@ -12,6 +12,8 @@
#include "pcie-cadence.h"
+#define LINK_RETRAIN_TIMEOUT HZ
+
static u64 bar_max_size[] = {
[RP_BAR0] = _ULL(128 * SZ_2G),
[RP_BAR1] = SZ_2G,
@@ -77,6 +79,27 @@ static struct pci_ops cdns_pcie_host_ops = {
.write = pci_generic_config_write,
};
+static int cdns_pcie_host_training_complete(struct cdns_pcie *pcie)
+{
+ u32 pcie_cap_off = CDNS_PCIE_RP_CAP_OFFSET;
+ unsigned long end_jiffies;
+ u16 lnk_stat;
+
+ /* Wait for link training to complete. Exit after timeout. */
+ end_jiffies = jiffies + LINK_RETRAIN_TIMEOUT;
+ do {
+ lnk_stat = cdns_pcie_rp_readw(pcie, pcie_cap_off + PCI_EXP_LNKSTA);
+ if (!(lnk_stat & PCI_EXP_LNKSTA_LT))
+ break;
+ usleep_range(0, 1000);
+ } while (time_before(jiffies, end_jiffies));
+
+ if (!(lnk_stat & PCI_EXP_LNKSTA_LT))
+ return 0;
+
+ return -ETIMEDOUT;
+}
+
static int cdns_pcie_host_wait_for_link(struct cdns_pcie *pcie)
{
struct device *dev = pcie->dev;
@@ -118,6 +141,10 @@ static int cdns_pcie_retrain(struct cdns_pcie *pcie)
cdns_pcie_rp_writew(pcie, pcie_cap_off + PCI_EXP_LNKCTL,
lnk_ctl);
+ ret = cdns_pcie_host_training_complete(pcie);
+ if (ret)
+ return ret;
+
ret = cdns_pcie_host_wait_for_link(pcie);
}
return ret;
diff --git a/drivers/pci/controller/dwc/pcie-qcom.c b/drivers/pci/controller/dwc/pcie-qcom.c
index dbe6df0cb6118..49905b2a99607 100644
--- a/drivers/pci/controller/dwc/pcie-qcom.c
+++ b/drivers/pci/controller/dwc/pcie-qcom.c
@@ -31,7 +31,35 @@
#include "../../pci.h"
#include "pcie-designware.h"
-#define PCIE20_PARF_SYS_CTRL 0x00
+/* PARF registers */
+#define PARF_SYS_CTRL 0x00
+#define PARF_PM_CTRL 0x20
+#define PARF_PCS_DEEMPH 0x34
+#define PARF_PCS_SWING 0x38
+#define PARF_PHY_CTRL 0x40
+#define PARF_PHY_REFCLK 0x4c
+#define PARF_CONFIG_BITS 0x50
+#define PARF_DBI_BASE_ADDR 0x168
+#define PARF_SLV_ADDR_SPACE_SIZE_2_3_3 0x16c /* Register offset specific to IP ver 2.3.3 */
+#define PARF_MHI_CLOCK_RESET_CTRL 0x174
+#define PARF_AXI_MSTR_WR_ADDR_HALT 0x178
+#define PARF_AXI_MSTR_WR_ADDR_HALT_V2 0x1a8
+#define PARF_Q2A_FLUSH 0x1ac
+#define PARF_LTSSM 0x1b0
+#define PARF_SID_OFFSET 0x234
+#define PARF_BDF_TRANSLATE_CFG 0x24c
+#define PARF_SLV_ADDR_SPACE_SIZE 0x358
+#define PARF_DEVICE_TYPE 0x1000
+#define PARF_BDF_TO_SID_TABLE_N 0x2000
+
+/* ELBI registers */
+#define ELBI_SYS_CTRL 0x04
+
+/* DBI registers */
+#define AXI_MSTR_RESP_COMP_CTRL0 0x818
+#define AXI_MSTR_RESP_COMP_CTRL1 0x81c
+
+/* PARF_SYS_CTRL register fields */
#define MST_WAKEUP_EN BIT(13)
#define SLV_WAKEUP_EN BIT(12)
#define MSTR_ACLK_CGC_DIS BIT(10)
@@ -41,45 +69,53 @@
#define L23_CLK_RMV_DIS BIT(2)
#define L1_CLK_RMV_DIS BIT(1)
-#define PCIE20_PARF_PM_CTRL 0x20
+/* PARF_PM_CTRL register fields */
#define REQ_NOT_ENTR_L1 BIT(5)
-#define PCIE20_PARF_PHY_CTRL 0x40
+/* PARF_PCS_DEEMPH register fields */
+#define PCS_DEEMPH_TX_DEEMPH_GEN1(x) ((x) << 16)
+#define PCS_DEEMPH_TX_DEEMPH_GEN2_3_5DB(x) ((x) << 8)
+#define PCS_DEEMPH_TX_DEEMPH_GEN2_6DB(x) ((x) << 0)
+
+/* PARF_PCS_SWING register fields */
+#define PCS_SWING_TX_SWING_FULL(x) ((x) << 8)
+#define PCS_SWING_TX_SWING_LOW(x) ((x) << 0)
+
+/* PARF_PHY_CTRL register fields */
#define PHY_CTRL_PHY_TX0_TERM_OFFSET_MASK GENMASK(20, 16)
#define PHY_CTRL_PHY_TX0_TERM_OFFSET(x) ((x) << 16)
-#define PCIE20_PARF_PHY_REFCLK 0x4C
+/* PARF_PHY_REFCLK register fields */
#define PHY_REFCLK_SSP_EN BIT(16)
#define PHY_REFCLK_USE_PAD BIT(12)
-#define PCIE20_PARF_DBI_BASE_ADDR 0x168
-#define PCIE20_PARF_SLV_ADDR_SPACE_SIZE 0x16C
-#define PCIE20_PARF_MHI_CLOCK_RESET_CTRL 0x174
+/* PARF_CONFIG_BITS register fields */
+#define PHY_RX0_EQ(x) ((x) << 24)
+
+/* PARF_SLV_ADDR_SPACE_SIZE register value */
+#define SLV_ADDR_SPACE_SZ 0x10000000
+
+/* PARF_MHI_CLOCK_RESET_CTRL register fields */
#define AHB_CLK_EN BIT(0)
#define MSTR_AXI_CLK_EN BIT(1)
#define BYPASS BIT(4)
-#define PCIE20_PARF_AXI_MSTR_WR_ADDR_HALT 0x178
-#define PCIE20_PARF_AXI_MSTR_WR_ADDR_HALT_V2 0x1A8
-#define PCIE20_PARF_LTSSM 0x1B0
-#define PCIE20_PARF_SID_OFFSET 0x234
-#define PCIE20_PARF_BDF_TRANSLATE_CFG 0x24C
-#define PCIE20_PARF_DEVICE_TYPE 0x1000
-#define PCIE20_PARF_BDF_TO_SID_TABLE_N 0x2000
+/* PARF_DEVICE_TYPE register fields */
+#define DEVICE_TYPE_RC 0x4
-#define PCIE20_ELBI_SYS_CTRL 0x04
-#define PCIE20_ELBI_SYS_CTRL_LT_ENABLE BIT(0)
+/* ELBI_SYS_CTRL register fields */
+#define ELBI_SYS_CTRL_LT_ENABLE BIT(0)
-#define PCIE20_AXI_MSTR_RESP_COMP_CTRL0 0x818
+/* AXI_MSTR_RESP_COMP_CTRL0 register fields */
#define CFG_REMOTE_RD_REQ_BRIDGE_SIZE_2K 0x4
#define CFG_REMOTE_RD_REQ_BRIDGE_SIZE_4K 0x5
-#define PCIE20_AXI_MSTR_RESP_COMP_CTRL1 0x81c
+
+/* AXI_MSTR_RESP_COMP_CTRL1 register fields */
#define CFG_BRIDGE_SB_INIT BIT(0)
-#define PCIE_CAP_SLOT_POWER_LIMIT_VAL FIELD_PREP(PCI_EXP_SLTCAP_SPLV, \
- 250)
-#define PCIE_CAP_SLOT_POWER_LIMIT_SCALE FIELD_PREP(PCI_EXP_SLTCAP_SPLS, \
- 1)
+/* PCI_EXP_SLTCAP register fields */
+#define PCIE_CAP_SLOT_POWER_LIMIT_VAL FIELD_PREP(PCI_EXP_SLTCAP_SPLV, 250)
+#define PCIE_CAP_SLOT_POWER_LIMIT_SCALE FIELD_PREP(PCI_EXP_SLTCAP_SPLS, 1)
#define PCIE_CAP_SLOT_VAL (PCI_EXP_SLTCAP_ABP | \
PCI_EXP_SLTCAP_PCP | \
PCI_EXP_SLTCAP_MRLSP | \
@@ -91,36 +127,12 @@
PCIE_CAP_SLOT_POWER_LIMIT_VAL | \
PCIE_CAP_SLOT_POWER_LIMIT_SCALE)
-#define PCIE20_PARF_Q2A_FLUSH 0x1AC
-
-#define PCIE20_MISC_CONTROL_1_REG 0x8BC
-#define DBI_RO_WR_EN 1
-
#define PERST_DELAY_US 1000
-/* PARF registers */
-#define PCIE20_PARF_PCS_DEEMPH 0x34
-#define PCS_DEEMPH_TX_DEEMPH_GEN1(x) ((x) << 16)
-#define PCS_DEEMPH_TX_DEEMPH_GEN2_3_5DB(x) ((x) << 8)
-#define PCS_DEEMPH_TX_DEEMPH_GEN2_6DB(x) ((x) << 0)
-#define PCIE20_PARF_PCS_SWING 0x38
-#define PCS_SWING_TX_SWING_FULL(x) ((x) << 8)
-#define PCS_SWING_TX_SWING_LOW(x) ((x) << 0)
+#define QCOM_PCIE_2_1_0_MAX_SUPPLY 3
+#define QCOM_PCIE_2_1_0_MAX_CLOCKS 5
-#define PCIE20_PARF_CONFIG_BITS 0x50
-#define PHY_RX0_EQ(x) ((x) << 24)
-
-#define PCIE20_v3_PARF_SLV_ADDR_SPACE_SIZE 0x358
-#define SLV_ADDR_SPACE_SZ 0x10000000
-
-#define PCIE20_LNK_CONTROL2_LINK_STATUS2 0xa0
-
-#define DEVICE_TYPE_RC 0x4
-
-#define QCOM_PCIE_2_1_0_MAX_SUPPLY 3
-#define QCOM_PCIE_2_1_0_MAX_CLOCKS 5
-
-#define QCOM_PCIE_CRC8_POLYNOMIAL (BIT(2) | BIT(1) | BIT(0))
+#define QCOM_PCIE_CRC8_POLYNOMIAL (BIT(2) | BIT(1) | BIT(0))
struct qcom_pcie_resources_2_1_0 {
struct clk_bulk_data clks[QCOM_PCIE_2_1_0_MAX_CLOCKS];
@@ -258,9 +270,9 @@ static void qcom_pcie_2_1_0_ltssm_enable(struct qcom_pcie *pcie)
u32 val;
/* enable link training */
- val = readl(pcie->elbi + PCIE20_ELBI_SYS_CTRL);
- val |= PCIE20_ELBI_SYS_CTRL_LT_ENABLE;
- writel(val, pcie->elbi + PCIE20_ELBI_SYS_CTRL);
+ val = readl(pcie->elbi + ELBI_SYS_CTRL);
+ val |= ELBI_SYS_CTRL_LT_ENABLE;
+ writel(val, pcie->elbi + ELBI_SYS_CTRL);
}
static int qcom_pcie_get_resources_2_1_0(struct qcom_pcie *pcie)
@@ -330,7 +342,7 @@ static void qcom_pcie_deinit_2_1_0(struct qcom_pcie *pcie)
reset_control_assert(res->ext_reset);
reset_control_assert(res->phy_reset);
- writel(1, pcie->parf + PCIE20_PARF_PHY_CTRL);
+ writel(1, pcie->parf + PARF_PHY_CTRL);
regulator_bulk_disable(ARRAY_SIZE(res->supplies), res->supplies);
}
@@ -420,9 +432,9 @@ static int qcom_pcie_post_init_2_1_0(struct qcom_pcie *pcie)
int ret;
/* enable PCIe clocks and resets */
- val = readl(pcie->parf + PCIE20_PARF_PHY_CTRL);
+ val = readl(pcie->parf + PARF_PHY_CTRL);
val &= ~BIT(0);
- writel(val, pcie->parf + PCIE20_PARF_PHY_CTRL);
+ writel(val, pcie->parf + PARF_PHY_CTRL);
ret = clk_bulk_prepare_enable(ARRAY_SIZE(res->clks), res->clks);
if (ret)
@@ -433,37 +445,37 @@ static int qcom_pcie_post_init_2_1_0(struct qcom_pcie *pcie)
writel(PCS_DEEMPH_TX_DEEMPH_GEN1(24) |
PCS_DEEMPH_TX_DEEMPH_GEN2_3_5DB(24) |
PCS_DEEMPH_TX_DEEMPH_GEN2_6DB(34),
- pcie->parf + PCIE20_PARF_PCS_DEEMPH);
+ pcie->parf + PARF_PCS_DEEMPH);
writel(PCS_SWING_TX_SWING_FULL(120) |
PCS_SWING_TX_SWING_LOW(120),
- pcie->parf + PCIE20_PARF_PCS_SWING);
- writel(PHY_RX0_EQ(4), pcie->parf + PCIE20_PARF_CONFIG_BITS);
+ pcie->parf + PARF_PCS_SWING);
+ writel(PHY_RX0_EQ(4), pcie->parf + PARF_CONFIG_BITS);
}
if (of_device_is_compatible(node, "qcom,pcie-ipq8064")) {
/* set TX termination offset */
- val = readl(pcie->parf + PCIE20_PARF_PHY_CTRL);
+ val = readl(pcie->parf + PARF_PHY_CTRL);
val &= ~PHY_CTRL_PHY_TX0_TERM_OFFSET_MASK;
val |= PHY_CTRL_PHY_TX0_TERM_OFFSET(7);
- writel(val, pcie->parf + PCIE20_PARF_PHY_CTRL);
+ writel(val, pcie->parf + PARF_PHY_CTRL);
}
/* enable external reference clock */
- val = readl(pcie->parf + PCIE20_PARF_PHY_REFCLK);
+ val = readl(pcie->parf + PARF_PHY_REFCLK);
/* USE_PAD is required only for ipq806x */
if (!of_device_is_compatible(node, "qcom,pcie-apq8064"))
val &= ~PHY_REFCLK_USE_PAD;
val |= PHY_REFCLK_SSP_EN;
- writel(val, pcie->parf + PCIE20_PARF_PHY_REFCLK);
+ writel(val, pcie->parf + PARF_PHY_REFCLK);
/* wait for clock acquisition */
usleep_range(1000, 1500);
/* Set the Max TLP size to 2K, instead of using default of 4K */
writel(CFG_REMOTE_RD_REQ_BRIDGE_SIZE_2K,
- pci->dbi_base + PCIE20_AXI_MSTR_RESP_COMP_CTRL0);
+ pci->dbi_base + AXI_MSTR_RESP_COMP_CTRL0);
writel(CFG_BRIDGE_SB_INIT,
- pci->dbi_base + PCIE20_AXI_MSTR_RESP_COMP_CTRL1);
+ pci->dbi_base + AXI_MSTR_RESP_COMP_CTRL1);
return 0;
}
@@ -571,13 +583,13 @@ err_res:
static int qcom_pcie_post_init_1_0_0(struct qcom_pcie *pcie)
{
/* change DBI base address */
- writel(0, pcie->parf + PCIE20_PARF_DBI_BASE_ADDR);
+ writel(0, pcie->parf + PARF_DBI_BASE_ADDR);
if (IS_ENABLED(CONFIG_PCI_MSI)) {
- u32 val = readl(pcie->parf + PCIE20_PARF_AXI_MSTR_WR_ADDR_HALT);
+ u32 val = readl(pcie->parf + PARF_AXI_MSTR_WR_ADDR_HALT);
val |= BIT(31);
- writel(val, pcie->parf + PCIE20_PARF_AXI_MSTR_WR_ADDR_HALT);
+ writel(val, pcie->parf + PARF_AXI_MSTR_WR_ADDR_HALT);
}
return 0;
@@ -588,9 +600,9 @@ static void qcom_pcie_2_3_2_ltssm_enable(struct qcom_pcie *pcie)
u32 val;
/* enable link training */
- val = readl(pcie->parf + PCIE20_PARF_LTSSM);
+ val = readl(pcie->parf + PARF_LTSSM);
val |= BIT(8);
- writel(val, pcie->parf + PCIE20_PARF_LTSSM);
+ writel(val, pcie->parf + PARF_LTSSM);
}
static int qcom_pcie_get_resources_2_3_2(struct qcom_pcie *pcie)
@@ -695,25 +707,25 @@ static int qcom_pcie_post_init_2_3_2(struct qcom_pcie *pcie)
u32 val;
/* enable PCIe clocks and resets */
- val = readl(pcie->parf + PCIE20_PARF_PHY_CTRL);
+ val = readl(pcie->parf + PARF_PHY_CTRL);
val &= ~BIT(0);
- writel(val, pcie->parf + PCIE20_PARF_PHY_CTRL);
+ writel(val, pcie->parf + PARF_PHY_CTRL);
/* change DBI base address */
- writel(0, pcie->parf + PCIE20_PARF_DBI_BASE_ADDR);
+ writel(0, pcie->parf + PARF_DBI_BASE_ADDR);
/* MAC PHY_POWERDOWN MUX DISABLE */
- val = readl(pcie->parf + PCIE20_PARF_SYS_CTRL);
+ val = readl(pcie->parf + PARF_SYS_CTRL);
val &= ~BIT(29);
- writel(val, pcie->parf + PCIE20_PARF_SYS_CTRL);
+ writel(val, pcie->parf + PARF_SYS_CTRL);
- val = readl(pcie->parf + PCIE20_PARF_MHI_CLOCK_RESET_CTRL);
+ val = readl(pcie->parf + PARF_MHI_CLOCK_RESET_CTRL);
val |= BIT(4);
- writel(val, pcie->parf + PCIE20_PARF_MHI_CLOCK_RESET_CTRL);
+ writel(val, pcie->parf + PARF_MHI_CLOCK_RESET_CTRL);
- val = readl(pcie->parf + PCIE20_PARF_AXI_MSTR_WR_ADDR_HALT_V2);
+ val = readl(pcie->parf + PARF_AXI_MSTR_WR_ADDR_HALT_V2);
val |= BIT(31);
- writel(val, pcie->parf + PCIE20_PARF_AXI_MSTR_WR_ADDR_HALT_V2);
+ writel(val, pcie->parf + PARF_AXI_MSTR_WR_ADDR_HALT_V2);
return 0;
}
@@ -974,25 +986,25 @@ static int qcom_pcie_post_init_2_4_0(struct qcom_pcie *pcie)
u32 val;
/* enable PCIe clocks and resets */
- val = readl(pcie->parf + PCIE20_PARF_PHY_CTRL);
+ val = readl(pcie->parf + PARF_PHY_CTRL);
val &= ~BIT(0);
- writel(val, pcie->parf + PCIE20_PARF_PHY_CTRL);
+ writel(val, pcie->parf + PARF_PHY_CTRL);
/* change DBI base address */
- writel(0, pcie->parf + PCIE20_PARF_DBI_BASE_ADDR);
+ writel(0, pcie->parf + PARF_DBI_BASE_ADDR);
/* MAC PHY_POWERDOWN MUX DISABLE */
- val = readl(pcie->parf + PCIE20_PARF_SYS_CTRL);
+ val = readl(pcie->parf + PARF_SYS_CTRL);
val &= ~BIT(29);
- writel(val, pcie->parf + PCIE20_PARF_SYS_CTRL);
+ writel(val, pcie->parf + PARF_SYS_CTRL);
- val = readl(pcie->parf + PCIE20_PARF_MHI_CLOCK_RESET_CTRL);
+ val = readl(pcie->parf + PARF_MHI_CLOCK_RESET_CTRL);
val |= BIT(4);
- writel(val, pcie->parf + PCIE20_PARF_MHI_CLOCK_RESET_CTRL);
+ writel(val, pcie->parf + PARF_MHI_CLOCK_RESET_CTRL);
- val = readl(pcie->parf + PCIE20_PARF_AXI_MSTR_WR_ADDR_HALT_V2);
+ val = readl(pcie->parf + PARF_AXI_MSTR_WR_ADDR_HALT_V2);
val |= BIT(31);
- writel(val, pcie->parf + PCIE20_PARF_AXI_MSTR_WR_ADDR_HALT_V2);
+ writel(val, pcie->parf + PARF_AXI_MSTR_WR_ADDR_HALT_V2);
return 0;
}
@@ -1137,22 +1149,24 @@ static int qcom_pcie_post_init_2_3_3(struct qcom_pcie *pcie)
u32 val;
writel(SLV_ADDR_SPACE_SZ,
- pcie->parf + PCIE20_v3_PARF_SLV_ADDR_SPACE_SIZE);
+ pcie->parf + PARF_SLV_ADDR_SPACE_SIZE_2_3_3);
- val = readl(pcie->parf + PCIE20_PARF_PHY_CTRL);
+ val = readl(pcie->parf + PARF_PHY_CTRL);
val &= ~BIT(0);
- writel(val, pcie->parf + PCIE20_PARF_PHY_CTRL);
+ writel(val, pcie->parf + PARF_PHY_CTRL);
- writel(0, pcie->parf + PCIE20_PARF_DBI_BASE_ADDR);
+ writel(0, pcie->parf + PARF_DBI_BASE_ADDR);
writel(MST_WAKEUP_EN | SLV_WAKEUP_EN | MSTR_ACLK_CGC_DIS
| SLV_ACLK_CGC_DIS | CORE_CLK_CGC_DIS |
AUX_PWR_DET | L23_CLK_RMV_DIS | L1_CLK_RMV_DIS,
- pcie->parf + PCIE20_PARF_SYS_CTRL);
- writel(0, pcie->parf + PCIE20_PARF_Q2A_FLUSH);
+ pcie->parf + PARF_SYS_CTRL);
+ writel(0, pcie->parf + PARF_Q2A_FLUSH);
writel(PCI_COMMAND_MASTER, pci->dbi_base + PCI_COMMAND);
- writel(DBI_RO_WR_EN, pci->dbi_base + PCIE20_MISC_CONTROL_1_REG);
+
+ dw_pcie_dbi_ro_wr_en(pci);
+
writel(PCIE_CAP_SLOT_VAL, pci->dbi_base + offset + PCI_EXP_SLTCAP);
val = readl(pci->dbi_base + offset + PCI_EXP_LNKCAP);
@@ -1252,33 +1266,33 @@ static int qcom_pcie_init_2_7_0(struct qcom_pcie *pcie)
usleep_range(1000, 1500);
/* configure PCIe to RC mode */
- writel(DEVICE_TYPE_RC, pcie->parf + PCIE20_PARF_DEVICE_TYPE);
+ writel(DEVICE_TYPE_RC, pcie->parf + PARF_DEVICE_TYPE);
/* enable PCIe clocks and resets */
- val = readl(pcie->parf + PCIE20_PARF_PHY_CTRL);
+ val = readl(pcie->parf + PARF_PHY_CTRL);
val &= ~BIT(0);
- writel(val, pcie->parf + PCIE20_PARF_PHY_CTRL);
+ writel(val, pcie->parf + PARF_PHY_CTRL);
/* change DBI base address */
- writel(0, pcie->parf + PCIE20_PARF_DBI_BASE_ADDR);
+ writel(0, pcie->parf + PARF_DBI_BASE_ADDR);
/* MAC PHY_POWERDOWN MUX DISABLE */
- val = readl(pcie->parf + PCIE20_PARF_SYS_CTRL);
+ val = readl(pcie->parf + PARF_SYS_CTRL);
val &= ~BIT(29);
- writel(val, pcie->parf + PCIE20_PARF_SYS_CTRL);
+ writel(val, pcie->parf + PARF_SYS_CTRL);
- val = readl(pcie->parf + PCIE20_PARF_MHI_CLOCK_RESET_CTRL);
+ val = readl(pcie->parf + PARF_MHI_CLOCK_RESET_CTRL);
val |= BIT(4);
- writel(val, pcie->parf + PCIE20_PARF_MHI_CLOCK_RESET_CTRL);
+ writel(val, pcie->parf + PARF_MHI_CLOCK_RESET_CTRL);
/* Enable L1 and L1SS */
- val = readl(pcie->parf + PCIE20_PARF_PM_CTRL);
+ val = readl(pcie->parf + PARF_PM_CTRL);
val &= ~REQ_NOT_ENTR_L1;
- writel(val, pcie->parf + PCIE20_PARF_PM_CTRL);
+ writel(val, pcie->parf + PARF_PM_CTRL);
- val = readl(pcie->parf + PCIE20_PARF_AXI_MSTR_WR_ADDR_HALT_V2);
+ val = readl(pcie->parf + PARF_AXI_MSTR_WR_ADDR_HALT_V2);
val |= BIT(31);
- writel(val, pcie->parf + PCIE20_PARF_AXI_MSTR_WR_ADDR_HALT_V2);
+ writel(val, pcie->parf + PARF_AXI_MSTR_WR_ADDR_HALT_V2);
return 0;
err_disable_clocks:
@@ -1366,17 +1380,17 @@ static int qcom_pcie_post_init_2_9_0(struct qcom_pcie *pcie)
int i;
writel(SLV_ADDR_SPACE_SZ,
- pcie->parf + PCIE20_v3_PARF_SLV_ADDR_SPACE_SIZE);
+ pcie->parf + PARF_SLV_ADDR_SPACE_SIZE);
- val = readl(pcie->parf + PCIE20_PARF_PHY_CTRL);
+ val = readl(pcie->parf + PARF_PHY_CTRL);
val &= ~BIT(0);
- writel(val, pcie->parf + PCIE20_PARF_PHY_CTRL);
+ writel(val, pcie->parf + PARF_PHY_CTRL);
- writel(0, pcie->parf + PCIE20_PARF_DBI_BASE_ADDR);
+ writel(0, pcie->parf + PARF_DBI_BASE_ADDR);
- writel(DEVICE_TYPE_RC, pcie->parf + PCIE20_PARF_DEVICE_TYPE);
+ writel(DEVICE_TYPE_RC, pcie->parf + PARF_DEVICE_TYPE);
writel(BYPASS | MSTR_AXI_CLK_EN | AHB_CLK_EN,
- pcie->parf + PCIE20_PARF_MHI_CLOCK_RESET_CTRL);
+ pcie->parf + PARF_MHI_CLOCK_RESET_CTRL);
writel(GEN3_RELATED_OFF_RXEQ_RGRDLESS_RXTS |
GEN3_RELATED_OFF_GEN3_ZRXDC_NONCOMPL,
pci->dbi_base + GEN3_RELATED_OFF);
@@ -1384,11 +1398,12 @@ static int qcom_pcie_post_init_2_9_0(struct qcom_pcie *pcie)
writel(MST_WAKEUP_EN | SLV_WAKEUP_EN | MSTR_ACLK_CGC_DIS |
SLV_ACLK_CGC_DIS | CORE_CLK_CGC_DIS |
AUX_PWR_DET | L23_CLK_RMV_DIS | L1_CLK_RMV_DIS,
- pcie->parf + PCIE20_PARF_SYS_CTRL);
+ pcie->parf + PARF_SYS_CTRL);
- writel(0, pcie->parf + PCIE20_PARF_Q2A_FLUSH);
+ writel(0, pcie->parf + PARF_Q2A_FLUSH);
dw_pcie_dbi_ro_wr_en(pci);
+
writel(PCIE_CAP_SLOT_VAL, pci->dbi_base + offset + PCI_EXP_SLTCAP);
val = readl(pci->dbi_base + offset + PCI_EXP_LNKCAP);
@@ -1398,8 +1413,10 @@ static int qcom_pcie_post_init_2_9_0(struct qcom_pcie *pcie)
writel(PCI_EXP_DEVCTL2_COMP_TMOUT_DIS, pci->dbi_base + offset +
PCI_EXP_DEVCTL2);
+ dw_pcie_dbi_ro_wr_dis(pci);
+
for (i = 0; i < 256; i++)
- writel(0, pcie->parf + PCIE20_PARF_BDF_TO_SID_TABLE_N + (4 * i));
+ writel(0, pcie->parf + PARF_BDF_TO_SID_TABLE_N + (4 * i));
return 0;
}
@@ -1421,7 +1438,7 @@ static int qcom_pcie_config_sid_sm8250(struct qcom_pcie *pcie)
u32 smmu_sid;
u32 smmu_sid_len;
} *map;
- void __iomem *bdf_to_sid_base = pcie->parf + PCIE20_PARF_BDF_TO_SID_TABLE_N;
+ void __iomem *bdf_to_sid_base = pcie->parf + PARF_BDF_TO_SID_TABLE_N;
struct device *dev = pcie->pci->dev;
u8 qcom_pcie_crc8_table[CRC8_TABLE_SIZE];
int i, nr_map, size = 0;
diff --git a/drivers/pci/controller/pci-ftpci100.c b/drivers/pci/controller/pci-ftpci100.c
index 0cfd9d5a497c9..f7e61e169d838 100644
--- a/drivers/pci/controller/pci-ftpci100.c
+++ b/drivers/pci/controller/pci-ftpci100.c
@@ -429,22 +429,12 @@ static int faraday_pci_probe(struct platform_device *pdev)
p->dev = dev;
/* Retrieve and enable optional clocks */
- clk = devm_clk_get(dev, "PCLK");
+ clk = devm_clk_get_enabled(dev, "PCLK");
if (IS_ERR(clk))
return PTR_ERR(clk);
- ret = clk_prepare_enable(clk);
- if (ret) {
- dev_err(dev, "could not prepare PCLK\n");
- return ret;
- }
- p->bus_clk = devm_clk_get(dev, "PCICLK");
+ p->bus_clk = devm_clk_get_enabled(dev, "PCICLK");
if (IS_ERR(p->bus_clk))
return PTR_ERR(p->bus_clk);
- ret = clk_prepare_enable(p->bus_clk);
- if (ret) {
- dev_err(dev, "could not prepare PCICLK\n");
- return ret;
- }
p->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(p->base))
diff --git a/drivers/pci/controller/vmd.c b/drivers/pci/controller/vmd.c
index 769eedeb8802a..d1eb17e3f1474 100644
--- a/drivers/pci/controller/vmd.c
+++ b/drivers/pci/controller/vmd.c
@@ -872,7 +872,8 @@ static int vmd_enable_domain(struct vmd_dev *vmd, unsigned long features)
if (!list_empty(&child->devices)) {
dev = list_first_entry(&child->devices,
struct pci_dev, bus_list);
- if (pci_reset_bus(dev))
+ ret = pci_reset_bus(dev);
+ if (ret)
pci_warn(dev, "can't reset device: %d\n", ret);
break;
@@ -979,6 +980,13 @@ static void vmd_remove(struct pci_dev *dev)
ida_simple_remove(&vmd_instance_ida, vmd->instance);
}
+static void vmd_shutdown(struct pci_dev *dev)
+{
+ struct vmd_dev *vmd = pci_get_drvdata(dev);
+
+ vmd_remove_irq_domain(vmd);
+}
+
#ifdef CONFIG_PM_SLEEP
static int vmd_suspend(struct device *dev)
{
@@ -1056,6 +1064,7 @@ static struct pci_driver vmd_drv = {
.id_table = vmd_ids,
.probe = vmd_probe,
.remove = vmd_remove,
+ .shutdown = vmd_shutdown,
.driver = {
.pm = &vmd_dev_pm_ops,
},
diff --git a/drivers/pci/endpoint/functions/Kconfig b/drivers/pci/endpoint/functions/Kconfig
index 295a033ee9a27..8efb6a869e7ce 100644
--- a/drivers/pci/endpoint/functions/Kconfig
+++ b/drivers/pci/endpoint/functions/Kconfig
@@ -27,13 +27,13 @@ config PCI_EPF_NTB
If in doubt, say "N" to disable Endpoint NTB driver.
config PCI_EPF_VNTB
- tristate "PCI Endpoint NTB driver"
- depends on PCI_ENDPOINT
- depends on NTB
- select CONFIGFS_FS
- help
- Select this configuration option to enable the Non-Transparent
- Bridge (NTB) driver for PCIe Endpoint. NTB driver implements NTB
- between PCI Root Port and PCIe Endpoint.
+ tristate "PCI Endpoint Virtual NTB driver"
+ depends on PCI_ENDPOINT
+ depends on NTB
+ select CONFIGFS_FS
+ help
+ Select this configuration option to enable the Non-Transparent
+ Bridge (NTB) driver for PCIe Endpoint. NTB driver implements NTB
+ between PCI Root Port and PCIe Endpoint.
- If in doubt, say "N" to disable Endpoint NTB driver.
+ If in doubt, say "N" to disable Endpoint NTB driver.
diff --git a/drivers/pci/endpoint/functions/pci-epf-test.c b/drivers/pci/endpoint/functions/pci-epf-test.c
index 55283d2379a6a..f0c4d0f77453a 100644
--- a/drivers/pci/endpoint/functions/pci-epf-test.c
+++ b/drivers/pci/endpoint/functions/pci-epf-test.c
@@ -112,7 +112,7 @@ static int pci_epf_test_data_transfer(struct pci_epf_test *epf_test,
size_t len, dma_addr_t dma_remote,
enum dma_transfer_direction dir)
{
- struct dma_chan *chan = (dir == DMA_DEV_TO_MEM) ?
+ struct dma_chan *chan = (dir == DMA_MEM_TO_DEV) ?
epf_test->dma_chan_tx : epf_test->dma_chan_rx;
dma_addr_t dma_local = (dir == DMA_MEM_TO_DEV) ? dma_src : dma_dst;
enum dma_ctrl_flags flags = DMA_CTRL_ACK | DMA_PREP_INTERRUPT;
diff --git a/drivers/pci/hotplug/pciehp_ctrl.c b/drivers/pci/hotplug/pciehp_ctrl.c
index 529c348084401..32baba1b7f131 100644
--- a/drivers/pci/hotplug/pciehp_ctrl.c
+++ b/drivers/pci/hotplug/pciehp_ctrl.c
@@ -256,6 +256,14 @@ void pciehp_handle_presence_or_link_change(struct controller *ctrl, u32 events)
present = pciehp_card_present(ctrl);
link_active = pciehp_check_link_active(ctrl);
if (present <= 0 && link_active <= 0) {
+ if (ctrl->state == BLINKINGON_STATE) {
+ ctrl->state = OFF_STATE;
+ cancel_delayed_work(&ctrl->button_work);
+ pciehp_set_indicators(ctrl, PCI_EXP_SLTCTL_PWR_IND_OFF,
+ INDICATOR_NOOP);
+ ctrl_info(ctrl, "Slot(%s): Card not present\n",
+ slot_name(ctrl));
+ }
mutex_unlock(&ctrl->state_lock);
return;
}
diff --git a/drivers/pci/pcie/aspm.c b/drivers/pci/pcie/aspm.c
index 4b4184563a927..74b8183c305df 100644
--- a/drivers/pci/pcie/aspm.c
+++ b/drivers/pci/pcie/aspm.c
@@ -1010,21 +1010,24 @@ void pcie_aspm_exit_link_state(struct pci_dev *pdev)
down_read(&pci_bus_sem);
mutex_lock(&aspm_lock);
- /*
- * All PCIe functions are in one slot, remove one function will remove
- * the whole slot, so just wait until we are the last function left.
- */
- if (!list_empty(&parent->subordinate->devices))
- goto out;
link = parent->link_state;
root = link->root;
parent_link = link->parent;
- /* All functions are removed, so just disable ASPM for the link */
+ /*
+ * link->downstream is a pointer to the pci_dev of function 0. If
+ * we remove that function, the pci_dev is about to be deallocated,
+ * so we can't use link->downstream again. Free the link state to
+ * avoid this.
+ *
+ * If we're removing a non-0 function, it's possible we could
+ * retain the link state, but PCIe r6.0, sec 7.5.3.7, recommends
+ * programming the same ASPM Control value for all functions of
+ * multi-function devices, so disable ASPM for all of them.
+ */
pcie_config_aspm_link(link, 0);
list_del(&link->sibling);
- /* Clock PM is for endpoint device */
free_link_state(link);
/* Recheck latencies and configure upstream links */
@@ -1032,7 +1035,7 @@ void pcie_aspm_exit_link_state(struct pci_dev *pdev)
pcie_update_aspm_capable(root);
pcie_config_aspm_path(parent_link);
}
-out:
+
mutex_unlock(&aspm_lock);
up_read(&pci_bus_sem);
}
diff --git a/drivers/perf/arm-cmn.c b/drivers/perf/arm-cmn.c
index ff86075edca48..90008e24d1cc7 100644
--- a/drivers/perf/arm-cmn.c
+++ b/drivers/perf/arm-cmn.c
@@ -1898,9 +1898,10 @@ static int arm_cmn_init_dtc(struct arm_cmn *cmn, struct arm_cmn_node *dn, int id
if (dtc->irq < 0)
return dtc->irq;
- writel_relaxed(0, dtc->base + CMN_DT_PMCR);
+ writel_relaxed(CMN_DT_DTC_CTL_DT_EN, dtc->base + CMN_DT_DTC_CTL);
+ writel_relaxed(CMN_DT_PMCR_PMU_EN | CMN_DT_PMCR_OVFL_INTR_EN, dtc->base + CMN_DT_PMCR);
+ writeq_relaxed(0, dtc->base + CMN_DT_PMCCNTR);
writel_relaxed(0x1ff, dtc->base + CMN_DT_PMOVSR_CLR);
- writel_relaxed(CMN_DT_PMCR_OVFL_INTR_EN, dtc->base + CMN_DT_PMCR);
return 0;
}
@@ -1960,7 +1961,7 @@ static int arm_cmn_init_dtcs(struct arm_cmn *cmn)
dn->type = CMN_TYPE_CCLA;
}
- writel_relaxed(CMN_DT_DTC_CTL_DT_EN, cmn->dtc[0].base + CMN_DT_DTC_CTL);
+ arm_cmn_set_state(cmn, CMN_STATE_DISABLED);
return 0;
}
diff --git a/drivers/perf/hisilicon/hisi_pcie_pmu.c b/drivers/perf/hisilicon/hisi_pcie_pmu.c
index 071e63d9a9ac6..b61f1f9aba214 100644
--- a/drivers/perf/hisilicon/hisi_pcie_pmu.c
+++ b/drivers/perf/hisilicon/hisi_pcie_pmu.c
@@ -672,7 +672,7 @@ static int hisi_pcie_pmu_offline_cpu(unsigned int cpu, struct hlist_node *node)
pcie_pmu->on_cpu = -1;
/* Choose a new CPU from all online cpus. */
- target = cpumask_first(cpu_online_mask);
+ target = cpumask_any_but(cpu_online_mask, cpu);
if (target >= nr_cpu_ids) {
pci_err(pcie_pmu->pdev, "There is no CPU to set\n");
return 0;
diff --git a/drivers/phy/tegra/xusb.c b/drivers/phy/tegra/xusb.c
index ce14645a86ecb..4d5b4071d47d5 100644
--- a/drivers/phy/tegra/xusb.c
+++ b/drivers/phy/tegra/xusb.c
@@ -562,6 +562,7 @@ static void tegra_xusb_port_unregister(struct tegra_xusb_port *port)
usb_role_switch_unregister(port->usb_role_sw);
cancel_work_sync(&port->usb_phy_work);
usb_remove_phy(&port->usb_phy);
+ port->usb_phy.dev->driver = NULL;
}
if (port->ops->remove)
@@ -669,6 +670,9 @@ static int tegra_xusb_setup_usb_role_switch(struct tegra_xusb_port *port)
port->dev.driver = devm_kzalloc(&port->dev,
sizeof(struct device_driver),
GFP_KERNEL);
+ if (!port->dev.driver)
+ return -ENOMEM;
+
port->dev.driver->owner = THIS_MODULE;
port->usb_role_sw = usb_role_switch_register(&port->dev,
diff --git a/drivers/pinctrl/bcm/pinctrl-bcm2835.c b/drivers/pinctrl/bcm/pinctrl-bcm2835.c
index 0f1ab0829ffe6..fe8da3ccb0b5a 100644
--- a/drivers/pinctrl/bcm/pinctrl-bcm2835.c
+++ b/drivers/pinctrl/bcm/pinctrl-bcm2835.c
@@ -376,10 +376,8 @@ static int bcm2835_of_gpio_ranges_fallback(struct gpio_chip *gc,
if (!pctldev)
return 0;
- gpiochip_add_pin_range(gc, pinctrl_dev_get_devname(pctldev), 0, 0,
- gc->ngpio);
-
- return 0;
+ return gpiochip_add_pin_range(gc, pinctrl_dev_get_devname(pctldev), 0, 0,
+ gc->ngpio);
}
static const struct gpio_chip bcm2835_gpio_chip = {
diff --git a/drivers/pinctrl/intel/pinctrl-cherryview.c b/drivers/pinctrl/intel/pinctrl-cherryview.c
index 5c4fd16e5b010..0d6b5fab2f7e4 100644
--- a/drivers/pinctrl/intel/pinctrl-cherryview.c
+++ b/drivers/pinctrl/intel/pinctrl-cherryview.c
@@ -947,11 +947,6 @@ static int chv_config_get(struct pinctrl_dev *pctldev, unsigned int pin,
break;
- case PIN_CONFIG_DRIVE_OPEN_DRAIN:
- if (!(ctrl1 & CHV_PADCTRL1_ODEN))
- return -EINVAL;
- break;
-
case PIN_CONFIG_BIAS_HIGH_IMPEDANCE: {
u32 cfg;
@@ -961,6 +956,16 @@ static int chv_config_get(struct pinctrl_dev *pctldev, unsigned int pin,
return -EINVAL;
break;
+
+ case PIN_CONFIG_DRIVE_PUSH_PULL:
+ if (ctrl1 & CHV_PADCTRL1_ODEN)
+ return -EINVAL;
+ break;
+
+ case PIN_CONFIG_DRIVE_OPEN_DRAIN:
+ if (!(ctrl1 & CHV_PADCTRL1_ODEN))
+ return -EINVAL;
+ break;
}
default:
diff --git a/drivers/pinctrl/nuvoton/pinctrl-npcm7xx.c b/drivers/pinctrl/nuvoton/pinctrl-npcm7xx.c
index 1c4e89b046de1..ac4c69132fa03 100644
--- a/drivers/pinctrl/nuvoton/pinctrl-npcm7xx.c
+++ b/drivers/pinctrl/nuvoton/pinctrl-npcm7xx.c
@@ -1878,6 +1878,8 @@ static int npcm7xx_gpio_of(struct npcm7xx_pinctrl *pctrl)
}
pctrl->gpio_bank[id].base = ioremap(res.start, resource_size(&res));
+ if (!pctrl->gpio_bank[id].base)
+ return -EINVAL;
ret = bgpio_init(&pctrl->gpio_bank[id].gc, dev, 4,
pctrl->gpio_bank[id].base + NPCM7XX_GP_N_DIN,
diff --git a/drivers/pinctrl/pinctrl-at91-pio4.c b/drivers/pinctrl/pinctrl-at91-pio4.c
index 0b7cc6f063e00..f71c6457e3509 100644
--- a/drivers/pinctrl/pinctrl-at91-pio4.c
+++ b/drivers/pinctrl/pinctrl-at91-pio4.c
@@ -1122,6 +1122,8 @@ static int atmel_pinctrl_probe(struct platform_device *pdev)
/* Pin naming convention: P(bank_name)(bank_pin_number). */
pin_desc[i].name = devm_kasprintf(&pdev->dev, GFP_KERNEL, "P%c%d",
bank + 'A', line);
+ if (!pin_desc[i].name)
+ return -ENOMEM;
group->name = group_names[i] = pin_desc[i].name;
group->pin = pin_desc[i].number;
diff --git a/drivers/pinctrl/pinctrl-microchip-sgpio.c b/drivers/pinctrl/pinctrl-microchip-sgpio.c
index af27b72c89586..96a20ce94f5e9 100644
--- a/drivers/pinctrl/pinctrl-microchip-sgpio.c
+++ b/drivers/pinctrl/pinctrl-microchip-sgpio.c
@@ -816,6 +816,9 @@ static int microchip_sgpio_register_bank(struct device *dev,
pctl_desc->name = devm_kasprintf(dev, GFP_KERNEL, "%s-%sput",
dev_name(dev),
bank->is_input ? "in" : "out");
+ if (!pctl_desc->name)
+ return -ENOMEM;
+
pctl_desc->pctlops = &sgpio_pctl_ops;
pctl_desc->pmxops = &sgpio_pmx_ops;
pctl_desc->confops = &sgpio_confops;
diff --git a/drivers/pinctrl/sunplus/sppctl.c b/drivers/pinctrl/sunplus/sppctl.c
index 2b3335ab56c66..6b24fa0e63c0f 100644
--- a/drivers/pinctrl/sunplus/sppctl.c
+++ b/drivers/pinctrl/sunplus/sppctl.c
@@ -838,11 +838,6 @@ static int sppctl_dt_node_to_map(struct pinctrl_dev *pctldev, struct device_node
int i, size = 0;
list = of_get_property(np_config, "sunplus,pins", &size);
-
- if (nmG <= 0)
- nmG = 0;
-
- parent = of_get_parent(np_config);
*num_maps = size / sizeof(*list);
/*
@@ -870,10 +865,14 @@ static int sppctl_dt_node_to_map(struct pinctrl_dev *pctldev, struct device_node
}
}
+ if (nmG <= 0)
+ nmG = 0;
+
*map = kcalloc(*num_maps + nmG, sizeof(**map), GFP_KERNEL);
- if (*map == NULL)
+ if (!(*map))
return -ENOMEM;
+ parent = of_get_parent(np_config);
for (i = 0; i < (*num_maps); i++) {
dt_pin = be32_to_cpu(list[i]);
pin_num = FIELD_GET(GENMASK(31, 24), dt_pin);
@@ -887,6 +886,8 @@ static int sppctl_dt_node_to_map(struct pinctrl_dev *pctldev, struct device_node
(*map)[i].data.configs.num_configs = 1;
(*map)[i].data.configs.group_or_pin = pin_get_name(pctldev, pin_num);
configs = kmalloc(sizeof(*configs), GFP_KERNEL);
+ if (!configs)
+ goto sppctl_map_err;
*configs = FIELD_GET(GENMASK(7, 0), dt_pin);
(*map)[i].data.configs.configs = configs;
@@ -900,6 +901,8 @@ static int sppctl_dt_node_to_map(struct pinctrl_dev *pctldev, struct device_node
(*map)[i].data.configs.num_configs = 1;
(*map)[i].data.configs.group_or_pin = pin_get_name(pctldev, pin_num);
configs = kmalloc(sizeof(*configs), GFP_KERNEL);
+ if (!configs)
+ goto sppctl_map_err;
*configs = SPPCTL_IOP_CONFIGS;
(*map)[i].data.configs.configs = configs;
@@ -969,6 +972,14 @@ static int sppctl_dt_node_to_map(struct pinctrl_dev *pctldev, struct device_node
of_node_put(parent);
dev_dbg(pctldev->dev, "%d pins mapped\n", *num_maps);
return 0;
+
+sppctl_map_err:
+ for (i = 0; i < (*num_maps); i++)
+ if ((*map)[i].type == PIN_MAP_TYPE_CONFIGS_PIN)
+ kfree((*map)[i].data.configs.configs);
+ kfree(*map);
+ of_node_put(parent);
+ return -ENOMEM;
}
static const struct pinctrl_ops sppctl_pctl_ops = {
diff --git a/drivers/platform/x86/dell/dell-rbtn.c b/drivers/platform/x86/dell/dell-rbtn.c
index a89fad47ff139..d3b1cb73de97a 100644
--- a/drivers/platform/x86/dell/dell-rbtn.c
+++ b/drivers/platform/x86/dell/dell-rbtn.c
@@ -395,16 +395,16 @@ static int rbtn_add(struct acpi_device *device)
return -EINVAL;
}
+ rbtn_data = devm_kzalloc(&device->dev, sizeof(*rbtn_data), GFP_KERNEL);
+ if (!rbtn_data)
+ return -ENOMEM;
+
ret = rbtn_acquire(device, true);
if (ret < 0) {
dev_err(&device->dev, "Cannot enable device\n");
return ret;
}
- rbtn_data = devm_kzalloc(&device->dev, sizeof(*rbtn_data), GFP_KERNEL);
- if (!rbtn_data)
- return -ENOMEM;
-
rbtn_data->type = type;
device->driver_data = rbtn_data;
@@ -420,10 +420,12 @@ static int rbtn_add(struct acpi_device *device)
break;
default:
ret = -EINVAL;
+ break;
}
+ if (ret)
+ rbtn_acquire(device, false);
return ret;
-
}
static int rbtn_remove(struct acpi_device *device)
@@ -442,7 +444,6 @@ static int rbtn_remove(struct acpi_device *device)
}
rbtn_acquire(device, false);
- device->driver_data = NULL;
return 0;
}
diff --git a/drivers/platform/x86/lenovo-yogabook-wmi.c b/drivers/platform/x86/lenovo-yogabook-wmi.c
index 5f4bd1eec38a9..d57fcc8388519 100644
--- a/drivers/platform/x86/lenovo-yogabook-wmi.c
+++ b/drivers/platform/x86/lenovo-yogabook-wmi.c
@@ -2,7 +2,6 @@
/* WMI driver for Lenovo Yoga Book YB1-X90* / -X91* tablets */
#include <linux/acpi.h>
-#include <linux/devm-helpers.h>
#include <linux/gpio/consumer.h>
#include <linux/gpio/machine.h>
#include <linux/interrupt.h>
@@ -248,10 +247,7 @@ static int yogabook_wmi_probe(struct wmi_device *wdev, const void *context)
data->brightness = YB_KBD_BL_DEFAULT;
set_bit(YB_KBD_IS_ON, &data->flags);
set_bit(YB_DIGITIZER_IS_ON, &data->flags);
-
- r = devm_work_autocancel(&wdev->dev, &data->work, yogabook_wmi_work);
- if (r)
- return r;
+ INIT_WORK(&data->work, yogabook_wmi_work);
data->kbd_adev = acpi_dev_get_first_match_dev("GDIX1001", NULL, -1);
if (!data->kbd_adev) {
@@ -299,10 +295,12 @@ static int yogabook_wmi_probe(struct wmi_device *wdev, const void *context)
}
data->backside_hall_irq = r;
- r = devm_request_irq(&wdev->dev, data->backside_hall_irq,
- yogabook_backside_hall_irq,
- IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
- "backside_hall_sw", data);
+ /* Set default brightness before enabling the IRQ */
+ yogabook_wmi_set_kbd_backlight(data->wdev, YB_KBD_BL_DEFAULT);
+
+ r = request_irq(data->backside_hall_irq, yogabook_backside_hall_irq,
+ IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
+ "backside_hall_sw", data);
if (r) {
dev_err_probe(&wdev->dev, r, "Requesting backside_hall_sw IRQ\n");
goto error_put_devs;
@@ -318,11 +316,14 @@ static int yogabook_wmi_probe(struct wmi_device *wdev, const void *context)
r = devm_led_classdev_register(&wdev->dev, &data->kbd_bl_led);
if (r < 0) {
dev_err_probe(&wdev->dev, r, "Registering backlight LED device\n");
- goto error_put_devs;
+ goto error_free_irq;
}
return 0;
+error_free_irq:
+ free_irq(data->backside_hall_irq, data);
+ cancel_work_sync(&data->work);
error_put_devs:
put_device(data->dig_dev);
put_device(data->kbd_dev);
@@ -334,6 +335,19 @@ error_put_devs:
static void yogabook_wmi_remove(struct wmi_device *wdev)
{
struct yogabook_wmi *data = dev_get_drvdata(&wdev->dev);
+ int r = 0;
+
+ free_irq(data->backside_hall_irq, data);
+ cancel_work_sync(&data->work);
+
+ if (!test_bit(YB_KBD_IS_ON, &data->flags))
+ r |= device_reprobe(data->kbd_dev);
+
+ if (!test_bit(YB_DIGITIZER_IS_ON, &data->flags))
+ r |= device_reprobe(data->dig_dev);
+
+ if (r)
+ dev_warn(&wdev->dev, "Reprobe of devices failed\n");
put_device(data->dig_dev);
put_device(data->kbd_dev);
diff --git a/drivers/platform/x86/think-lmi.c b/drivers/platform/x86/think-lmi.c
index 336b9029d1515..3cbb92b6c5215 100644
--- a/drivers/platform/x86/think-lmi.c
+++ b/drivers/platform/x86/think-lmi.c
@@ -14,6 +14,7 @@
#include <linux/acpi.h>
#include <linux/errno.h>
#include <linux/fs.h>
+#include <linux/mutex.h>
#include <linux/string.h>
#include <linux/types.h>
#include <linux/dmi.h>
@@ -171,7 +172,7 @@ MODULE_PARM_DESC(debug_support, "Enable debug command support");
#define TLMI_POP_PWD (1 << 0)
#define TLMI_PAP_PWD (1 << 1)
#define TLMI_HDD_PWD (1 << 2)
-#define TLMI_SYS_PWD (1 << 3)
+#define TLMI_SMP_PWD (1 << 6) /* System Management */
#define TLMI_CERT (1 << 7)
#define to_tlmi_pwd_setting(kobj) container_of(kobj, struct tlmi_pwd_setting, kobj)
@@ -195,6 +196,7 @@ static const char * const level_options[] = {
};
static struct think_lmi tlmi_priv;
static struct class *fw_attr_class;
+static DEFINE_MUTEX(tlmi_mutex);
/* ------ Utility functions ------------*/
/* Strip out CR if one is present */
@@ -437,6 +439,9 @@ static ssize_t new_password_store(struct kobject *kobj,
/* Strip out CR if one is present, setting password won't work if it is present */
strip_cr(new_pwd);
+ /* Use lock in case multiple WMI operations needed */
+ mutex_lock(&tlmi_mutex);
+
pwdlen = strlen(new_pwd);
/* pwdlen == 0 is allowed to clear the password */
if (pwdlen && ((pwdlen < setting->minlen) || (pwdlen > setting->maxlen))) {
@@ -456,9 +461,9 @@ static ssize_t new_password_store(struct kobject *kobj,
sprintf(pwd_type, "mhdp%d", setting->index);
} else if (setting == tlmi_priv.pwd_nvme) {
if (setting->level == TLMI_LEVEL_USER)
- sprintf(pwd_type, "unvp%d", setting->index);
+ sprintf(pwd_type, "udrp%d", setting->index);
else
- sprintf(pwd_type, "mnvp%d", setting->index);
+ sprintf(pwd_type, "adrp%d", setting->index);
} else {
sprintf(pwd_type, "%s", setting->pwd_type);
}
@@ -493,6 +498,7 @@ static ssize_t new_password_store(struct kobject *kobj,
kfree(auth_str);
}
out:
+ mutex_unlock(&tlmi_mutex);
kfree(new_pwd);
return ret ?: count;
}
@@ -982,6 +988,9 @@ static ssize_t current_value_store(struct kobject *kobj,
/* Strip out CR if one is present */
strip_cr(new_setting);
+ /* Use lock in case multiple WMI operations needed */
+ mutex_lock(&tlmi_mutex);
+
/* Check if certificate authentication is enabled and active */
if (tlmi_priv.certificate_support && tlmi_priv.pwd_admin->cert_installed) {
if (!tlmi_priv.pwd_admin->signature || !tlmi_priv.pwd_admin->save_signature) {
@@ -1040,6 +1049,7 @@ static ssize_t current_value_store(struct kobject *kobj,
kobject_uevent(&tlmi_priv.class_dev->kobj, KOBJ_CHANGE);
}
out:
+ mutex_unlock(&tlmi_mutex);
kfree(auth_str);
kfree(set_str);
kfree(new_setting);
@@ -1512,11 +1522,11 @@ static int tlmi_analyze(void)
tlmi_priv.pwd_power->valid = true;
if (tlmi_priv.opcode_support) {
- tlmi_priv.pwd_system = tlmi_create_auth("sys", "system");
+ tlmi_priv.pwd_system = tlmi_create_auth("smp", "system");
if (!tlmi_priv.pwd_system)
goto fail_clear_attr;
- if (tlmi_priv.pwdcfg.core.password_state & TLMI_SYS_PWD)
+ if (tlmi_priv.pwdcfg.core.password_state & TLMI_SMP_PWD)
tlmi_priv.pwd_system->valid = true;
tlmi_priv.pwd_hdd = tlmi_create_auth("hdd", "hdd");
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
index 5b2c8dd2861b7..e7ece2738de94 100644
--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c
@@ -10528,8 +10528,8 @@ unlock:
static void dytc_profile_refresh(void)
{
enum platform_profile_option profile;
- int output, err = 0;
- int perfmode, funcmode;
+ int output = 0, err = 0;
+ int perfmode, funcmode = 0;
mutex_lock(&dytc_mutex);
if (dytc_capabilities & BIT(DYTC_FC_MMC)) {
@@ -10542,6 +10542,8 @@ static void dytc_profile_refresh(void)
err = dytc_command(DYTC_CMD_GET, &output);
/* Check if we are PSC mode, or have AMT enabled */
funcmode = (output >> DYTC_GET_FUNCTION_BIT) & 0xF;
+ } else { /* Unknown profile mode */
+ err = -ENODEV;
}
mutex_unlock(&dytc_mutex);
if (err)
diff --git a/drivers/powercap/Kconfig b/drivers/powercap/Kconfig
index 515e3ceb3393a..863e240b37e01 100644
--- a/drivers/powercap/Kconfig
+++ b/drivers/powercap/Kconfig
@@ -18,10 +18,12 @@ if POWERCAP
# Client driver configurations go here.
config INTEL_RAPL_CORE
tristate
+ depends on PCI
+ select IOSF_MBI
config INTEL_RAPL
tristate "Intel RAPL Support via MSR Interface"
- depends on X86 && IOSF_MBI
+ depends on X86 && PCI
select INTEL_RAPL_CORE
help
This enables support for the Intel Running Average Power Limit (RAPL)
diff --git a/drivers/powercap/intel_rapl_msr.c b/drivers/powercap/intel_rapl_msr.c
index bc6adda588835..65adb4cbaaf8e 100644
--- a/drivers/powercap/intel_rapl_msr.c
+++ b/drivers/powercap/intel_rapl_msr.c
@@ -22,7 +22,6 @@
#include <linux/processor.h>
#include <linux/platform_device.h>
-#include <asm/iosf_mbi.h>
#include <asm/cpu_device_id.h>
#include <asm/intel-family.h>
diff --git a/drivers/pwm/pwm-ab8500.c b/drivers/pwm/pwm-ab8500.c
index ad37bc46f2721..5fa91f4cda7ac 100644
--- a/drivers/pwm/pwm-ab8500.c
+++ b/drivers/pwm/pwm-ab8500.c
@@ -96,7 +96,7 @@ static int ab8500_pwm_probe(struct platform_device *pdev)
int err;
if (pdev->id < 1 || pdev->id > 31)
- return dev_err_probe(&pdev->dev, EINVAL, "Invalid device id %d\n", pdev->id);
+ return dev_err_probe(&pdev->dev, -EINVAL, "Invalid device id %d\n", pdev->id);
/*
* Nothing to be done in probe, this is required to get the
diff --git a/drivers/pwm/pwm-imx-tpm.c b/drivers/pwm/pwm-imx-tpm.c
index ed1aad96fff04..318dc0be974b4 100644
--- a/drivers/pwm/pwm-imx-tpm.c
+++ b/drivers/pwm/pwm-imx-tpm.c
@@ -399,6 +399,13 @@ static int __maybe_unused pwm_imx_tpm_suspend(struct device *dev)
if (tpm->enable_count > 0)
return -EBUSY;
+ /*
+ * Force 'real_period' to be zero to force period update code
+ * can be executed after system resume back, since suspend causes
+ * the period related registers to become their reset values.
+ */
+ tpm->real_period = 0;
+
clk_disable_unprepare(tpm->clk);
return 0;
diff --git a/drivers/pwm/pwm-mtk-disp.c b/drivers/pwm/pwm-mtk-disp.c
index 3811578fcff05..db286284f3ee0 100644
--- a/drivers/pwm/pwm-mtk-disp.c
+++ b/drivers/pwm/pwm-mtk-disp.c
@@ -79,14 +79,11 @@ static int mtk_disp_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm,
if (state->polarity != PWM_POLARITY_NORMAL)
return -EINVAL;
- if (!state->enabled) {
- mtk_disp_pwm_update_bits(mdp, DISP_PWM_EN, mdp->data->enable_mask,
- 0x0);
-
- if (mdp->enabled) {
- clk_disable_unprepare(mdp->clk_mm);
- clk_disable_unprepare(mdp->clk_main);
- }
+ if (!state->enabled && mdp->enabled) {
+ mtk_disp_pwm_update_bits(mdp, DISP_PWM_EN,
+ mdp->data->enable_mask, 0x0);
+ clk_disable_unprepare(mdp->clk_mm);
+ clk_disable_unprepare(mdp->clk_main);
mdp->enabled = false;
return 0;
diff --git a/drivers/pwm/sysfs.c b/drivers/pwm/sysfs.c
index e7db8e45001cf..ba125253857ea 100644
--- a/drivers/pwm/sysfs.c
+++ b/drivers/pwm/sysfs.c
@@ -424,6 +424,13 @@ static int pwm_class_resume_npwm(struct device *parent, unsigned int npwm)
if (!export)
continue;
+ /* If pwmchip was not enabled before suspend, do nothing. */
+ if (!export->suspend.enabled) {
+ /* release lock taken in pwm_class_get_state */
+ mutex_unlock(&export->lock);
+ continue;
+ }
+
state.enabled = export->suspend.enabled;
ret = pwm_class_apply_state(export, pwm, &state);
if (ret < 0)
@@ -448,7 +455,17 @@ static int pwm_class_suspend(struct device *parent)
if (!export)
continue;
+ /*
+ * If pwmchip was not enabled before suspend, save
+ * state for resume time and do nothing else.
+ */
export->suspend = state;
+ if (!state.enabled) {
+ /* release lock taken in pwm_class_get_state */
+ mutex_unlock(&export->lock);
+ continue;
+ }
+
state.enabled = false;
ret = pwm_class_apply_state(export, pwm, &state);
if (ret < 0) {
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index e01cade8be0c7..351f0fd225b14 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -1918,19 +1918,17 @@ static struct regulator *create_regulator(struct regulator_dev *rdev,
if (err != -EEXIST)
regulator->debugfs = debugfs_create_dir(supply_name, rdev->debugfs);
- if (!regulator->debugfs) {
+ if (IS_ERR(regulator->debugfs))
rdev_dbg(rdev, "Failed to create debugfs directory\n");
- } else {
- debugfs_create_u32("uA_load", 0444, regulator->debugfs,
- ®ulator->uA_load);
- debugfs_create_u32("min_uV", 0444, regulator->debugfs,
- ®ulator->voltage[PM_SUSPEND_ON].min_uV);
- debugfs_create_u32("max_uV", 0444, regulator->debugfs,
- ®ulator->voltage[PM_SUSPEND_ON].max_uV);
- debugfs_create_file("constraint_flags", 0444,
- regulator->debugfs, regulator,
- &constraint_flags_fops);
- }
+
+ debugfs_create_u32("uA_load", 0444, regulator->debugfs,
+ ®ulator->uA_load);
+ debugfs_create_u32("min_uV", 0444, regulator->debugfs,
+ ®ulator->voltage[PM_SUSPEND_ON].min_uV);
+ debugfs_create_u32("max_uV", 0444, regulator->debugfs,
+ ®ulator->voltage[PM_SUSPEND_ON].max_uV);
+ debugfs_create_file("constraint_flags", 0444, regulator->debugfs,
+ regulator, &constraint_flags_fops);
/*
* Check now if the regulator is an always on regulator - if
@@ -5257,10 +5255,8 @@ static void rdev_init_debugfs(struct regulator_dev *rdev)
}
rdev->debugfs = debugfs_create_dir(rname, debugfs_root);
- if (IS_ERR(rdev->debugfs)) {
- rdev_warn(rdev, "Failed to create debugfs directory\n");
- return;
- }
+ if (IS_ERR(rdev->debugfs))
+ rdev_dbg(rdev, "Failed to create debugfs directory\n");
debugfs_create_u32("use_count", 0444, rdev->debugfs,
&rdev->use_count);
@@ -6180,7 +6176,7 @@ static int __init regulator_init(void)
debugfs_root = debugfs_create_dir("regulator", NULL);
if (IS_ERR(debugfs_root))
- pr_warn("regulator: Failed to create debugfs directory\n");
+ pr_debug("regulator: Failed to create debugfs directory\n");
#ifdef CONFIG_DEBUG_FS
debugfs_create_file("supply_map", 0444, debugfs_root, NULL,
diff --git a/drivers/regulator/tps65219-regulator.c b/drivers/regulator/tps65219-regulator.c
index 58f6541b6417b..b0d8d6fed24d5 100644
--- a/drivers/regulator/tps65219-regulator.c
+++ b/drivers/regulator/tps65219-regulator.c
@@ -289,13 +289,13 @@ static irqreturn_t tps65219_regulator_irq_handler(int irq, void *data)
static int tps65219_get_rdev_by_name(const char *regulator_name,
struct regulator_dev *rdevtbl[7],
- struct regulator_dev *dev)
+ struct regulator_dev **dev)
{
int i;
for (i = 0; i < ARRAY_SIZE(regulators); i++) {
if (strcmp(regulator_name, regulators[i].name) == 0) {
- dev = rdevtbl[i];
+ *dev = rdevtbl[i];
return 0;
}
}
@@ -348,7 +348,7 @@ static int tps65219_regulator_probe(struct platform_device *pdev)
irq_data[i].dev = tps->dev;
irq_data[i].type = irq_type;
- tps65219_get_rdev_by_name(irq_type->regulator_name, rdevtbl, rdev);
+ tps65219_get_rdev_by_name(irq_type->regulator_name, rdevtbl, &rdev);
if (IS_ERR(rdev)) {
dev_err(tps->dev, "Failed to get rdev for %s\n",
irq_type->regulator_name);
diff --git a/drivers/rtc/rtc-st-lpc.c b/drivers/rtc/rtc-st-lpc.c
index 0f8e4231098ef..d04d46f9cc65a 100644
--- a/drivers/rtc/rtc-st-lpc.c
+++ b/drivers/rtc/rtc-st-lpc.c
@@ -228,7 +228,7 @@ static int st_rtc_probe(struct platform_device *pdev)
enable_irq_wake(rtc->irq);
disable_irq(rtc->irq);
- rtc->clk = clk_get(&pdev->dev, NULL);
+ rtc->clk = devm_clk_get(&pdev->dev, NULL);
if (IS_ERR(rtc->clk)) {
dev_err(&pdev->dev, "Unable to request clock\n");
return PTR_ERR(rtc->clk);
diff --git a/drivers/s390/net/qeth_l3_sys.c b/drivers/s390/net/qeth_l3_sys.c
index 1082380b21f85..dba9b307020cb 100644
--- a/drivers/s390/net/qeth_l3_sys.c
+++ b/drivers/s390/net/qeth_l3_sys.c
@@ -652,7 +652,7 @@ static QETH_DEVICE_ATTR(vipa_add4, add4, 0644,
static ssize_t qeth_l3_dev_vipa_del4_store(struct device *dev,
struct device_attribute *attr, const char *buf, size_t count)
{
- return qeth_l3_vipa_store(dev, buf, true, count, QETH_PROT_IPV4);
+ return qeth_l3_vipa_store(dev, buf, false, count, QETH_PROT_IPV4);
}
static QETH_DEVICE_ATTR(vipa_del4, del4, 0200, NULL,
diff --git a/drivers/scsi/3w-xxxx.c b/drivers/scsi/3w-xxxx.c
index ffdecb12d654c..9bd70e4618d52 100644
--- a/drivers/scsi/3w-xxxx.c
+++ b/drivers/scsi/3w-xxxx.c
@@ -2305,8 +2305,10 @@ static int tw_probe(struct pci_dev *pdev, const struct pci_device_id *dev_id)
TW_DISABLE_INTERRUPTS(tw_dev);
/* Initialize the card */
- if (tw_reset_sequence(tw_dev))
+ if (tw_reset_sequence(tw_dev)) {
+ retval = -EINVAL;
goto out_release_mem_region;
+ }
/* Set host specific parameters */
host->max_id = TW_MAX_UNITS;
diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c
index ddd5949d8fc01..e21c73a3803ec 100644
--- a/drivers/scsi/lpfc/lpfc_els.c
+++ b/drivers/scsi/lpfc/lpfc_els.c
@@ -5413,9 +5413,19 @@ out:
ndlp->nlp_flag &= ~NLP_RELEASE_RPI;
spin_unlock_irq(&ndlp->lock);
}
+ lpfc_drop_node(vport, ndlp);
+ } else if (ndlp->nlp_state != NLP_STE_PLOGI_ISSUE &&
+ ndlp->nlp_state != NLP_STE_REG_LOGIN_ISSUE &&
+ ndlp->nlp_state != NLP_STE_PRLI_ISSUE) {
+ /* Drop ndlp if there is no planned or outstanding
+ * issued PRLI.
+ *
+ * In cases when the ndlp is acting as both an initiator
+ * and target function, let our issued PRLI determine
+ * the final ndlp kref drop.
+ */
+ lpfc_drop_node(vport, ndlp);
}
-
- lpfc_drop_node(vport, ndlp);
}
/* Release the originating I/O reference. */
diff --git a/drivers/scsi/qedf/qedf_main.c b/drivers/scsi/qedf/qedf_main.c
index e045c6e250902..ecff2ec83a002 100644
--- a/drivers/scsi/qedf/qedf_main.c
+++ b/drivers/scsi/qedf/qedf_main.c
@@ -3046,9 +3046,8 @@ static int qedf_alloc_global_queues(struct qedf_ctx *qedf)
* addresses of our queues
*/
if (!qedf->p_cpuq) {
- status = -EINVAL;
QEDF_ERR(&qedf->dbg_ctx, "p_cpuq is NULL.\n");
- goto mem_alloc_failure;
+ return -EINVAL;
}
qedf->global_queues = kzalloc((sizeof(struct global_queue *)
diff --git a/drivers/soc/amlogic/meson-secure-pwrc.c b/drivers/soc/amlogic/meson-secure-pwrc.c
index e935187635267..25b4b71df9b89 100644
--- a/drivers/soc/amlogic/meson-secure-pwrc.c
+++ b/drivers/soc/amlogic/meson-secure-pwrc.c
@@ -105,7 +105,7 @@ static struct meson_secure_pwrc_domain_desc a1_pwrc_domains[] = {
SEC_PD(ACODEC, 0),
SEC_PD(AUDIO, 0),
SEC_PD(OTP, 0),
- SEC_PD(DMA, 0),
+ SEC_PD(DMA, GENPD_FLAG_ALWAYS_ON | GENPD_FLAG_IRQ_SAFE),
SEC_PD(SD_EMMC, 0),
SEC_PD(RAMA, 0),
/* SRAMB is used as ATF runtime memory, and should be always on */
diff --git a/drivers/soc/fsl/qe/Kconfig b/drivers/soc/fsl/qe/Kconfig
index 357c5800b112f..7afa796dbbb89 100644
--- a/drivers/soc/fsl/qe/Kconfig
+++ b/drivers/soc/fsl/qe/Kconfig
@@ -39,6 +39,7 @@ config QE_TDM
config QE_USB
bool
+ depends on QUICC_ENGINE
default y if USB_FSL_QE
help
QE USB Controller support
diff --git a/drivers/soc/mediatek/mtk-svs.c b/drivers/soc/mediatek/mtk-svs.c
index e55fb16fdc5ac..f00cd5c723499 100644
--- a/drivers/soc/mediatek/mtk-svs.c
+++ b/drivers/soc/mediatek/mtk-svs.c
@@ -2114,9 +2114,9 @@ static int svs_mt8192_platform_probe(struct svs_platform *svsp)
svsb = &svsp->banks[idx];
if (svsb->type == SVSB_HIGH)
- svsb->opp_dev = svs_add_device_link(svsp, "mali");
+ svsb->opp_dev = svs_add_device_link(svsp, "gpu");
else if (svsb->type == SVSB_LOW)
- svsb->opp_dev = svs_get_subsys_device(svsp, "mali");
+ svsb->opp_dev = svs_get_subsys_device(svsp, "gpu");
if (IS_ERR(svsb->opp_dev))
return dev_err_probe(svsp->dev, PTR_ERR(svsb->opp_dev),
diff --git a/drivers/soc/xilinx/xlnx_event_manager.c b/drivers/soc/xilinx/xlnx_event_manager.c
index c76381899ef49..f9d9b82b562da 100644
--- a/drivers/soc/xilinx/xlnx_event_manager.c
+++ b/drivers/soc/xilinx/xlnx_event_manager.c
@@ -192,11 +192,12 @@ static int xlnx_remove_cb_for_suspend(event_cb_func_t cb_fun)
struct registered_event_data *eve_data;
struct agent_cb *cb_pos;
struct agent_cb *cb_next;
+ struct hlist_node *tmp;
is_need_to_unregister = false;
/* Check for existing entry in hash table for given cb_type */
- hash_for_each_possible(reg_driver_map, eve_data, hentry, PM_INIT_SUSPEND_CB) {
+ hash_for_each_possible_safe(reg_driver_map, eve_data, tmp, hentry, PM_INIT_SUSPEND_CB) {
if (eve_data->cb_type == PM_INIT_SUSPEND_CB) {
/* Delete the list of callback */
list_for_each_entry_safe(cb_pos, cb_next, &eve_data->cb_list_head, list) {
@@ -228,11 +229,12 @@ static int xlnx_remove_cb_for_notify_event(const u32 node_id, const u32 event,
u64 key = ((u64)node_id << 32U) | (u64)event;
struct agent_cb *cb_pos;
struct agent_cb *cb_next;
+ struct hlist_node *tmp;
is_need_to_unregister = false;
/* Check for existing entry in hash table for given key id */
- hash_for_each_possible(reg_driver_map, eve_data, hentry, key) {
+ hash_for_each_possible_safe(reg_driver_map, eve_data, tmp, hentry, key) {
if (eve_data->key == key) {
/* Delete the list of callback */
list_for_each_entry_safe(cb_pos, cb_next, &eve_data->cb_list_head, list) {
diff --git a/drivers/spi/spi-bcm-qspi.c b/drivers/spi/spi-bcm-qspi.c
index cad2d55dcd3d2..137e7315a3cfd 100644
--- a/drivers/spi/spi-bcm-qspi.c
+++ b/drivers/spi/spi-bcm-qspi.c
@@ -1543,13 +1543,9 @@ int bcm_qspi_probe(struct platform_device *pdev,
res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
"mspi");
- if (res) {
- qspi->base[MSPI] = devm_ioremap_resource(dev, res);
- if (IS_ERR(qspi->base[MSPI]))
- return PTR_ERR(qspi->base[MSPI]);
- } else {
- return 0;
- }
+ qspi->base[MSPI] = devm_ioremap_resource(dev, res);
+ if (IS_ERR(qspi->base[MSPI]))
+ return PTR_ERR(qspi->base[MSPI]);
res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "bspi");
if (res) {
diff --git a/drivers/spi/spi-dw-core.c b/drivers/spi/spi-dw-core.c
index c3bfb6c84cab2..4976e3b8923ee 100644
--- a/drivers/spi/spi-dw-core.c
+++ b/drivers/spi/spi-dw-core.c
@@ -426,7 +426,10 @@ static int dw_spi_transfer_one(struct spi_controller *master,
int ret;
dws->dma_mapped = 0;
- dws->n_bytes = DIV_ROUND_UP(transfer->bits_per_word, BITS_PER_BYTE);
+ dws->n_bytes =
+ roundup_pow_of_two(DIV_ROUND_UP(transfer->bits_per_word,
+ BITS_PER_BYTE));
+
dws->tx = (void *)transfer->tx_buf;
dws->tx_len = transfer->len / dws->n_bytes;
dws->rx = transfer->rx_buf;
diff --git a/drivers/spi/spi-geni-qcom.c b/drivers/spi/spi-geni-qcom.c
index dd1581893fe72..7b76dcd11e2bb 100644
--- a/drivers/spi/spi-geni-qcom.c
+++ b/drivers/spi/spi-geni-qcom.c
@@ -35,7 +35,7 @@
#define CS_DEMUX_OUTPUT_SEL GENMASK(3, 0)
#define SE_SPI_TRANS_CFG 0x25c
-#define CS_TOGGLE BIT(0)
+#define CS_TOGGLE BIT(1)
#define SE_SPI_WORD_LEN 0x268
#define WORD_LEN_MSK GENMASK(9, 0)
@@ -979,6 +979,12 @@ static int spi_geni_probe(struct platform_device *pdev)
if (mas->cur_xfer_mode == GENI_SE_FIFO)
spi->set_cs = spi_geni_set_cs;
+ /*
+ * TX is required per GSI spec, see setup_gsi_xfer().
+ */
+ if (mas->cur_xfer_mode == GENI_GPI_DMA)
+ spi->flags = SPI_CONTROLLER_MUST_TX;
+
ret = request_irq(mas->irq, geni_spi_isr, 0, dev_name(dev), spi);
if (ret)
goto spi_geni_release_dma;
diff --git a/drivers/staging/media/atomisp/pci/atomisp_gmin_platform.c b/drivers/staging/media/atomisp/pci/atomisp_gmin_platform.c
index 3d41fab661cf0..789b13db80b2f 100644
--- a/drivers/staging/media/atomisp/pci/atomisp_gmin_platform.c
+++ b/drivers/staging/media/atomisp/pci/atomisp_gmin_platform.c
@@ -1280,7 +1280,7 @@ static int gmin_get_config_dsm_var(struct device *dev,
dev_info(dev, "found _DSM entry for '%s': %s\n", var,
cur->string.pointer);
strscpy(out, cur->string.pointer, *out_len);
- *out_len = strlen(cur->string.pointer);
+ *out_len = strlen(out);
ACPI_FREE(obj);
return 0;
diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
index dc33490ba7fbb..705c5e283c27b 100644
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
@@ -415,7 +415,7 @@ free_pagelist(struct vchiq_instance *instance, struct vchiq_pagelist_info *pagel
pagelistinfo->scatterlist_mapped = 0;
/* Deal with any partial cache lines (fragments) */
- if (pagelist->type >= PAGELIST_READ_WITH_FRAGMENTS) {
+ if (pagelist->type >= PAGELIST_READ_WITH_FRAGMENTS && g_fragments_base) {
char *fragments = g_fragments_base +
(pagelist->type - PAGELIST_READ_WITH_FRAGMENTS) *
g_fragments_size;
@@ -462,7 +462,7 @@ free_pagelist(struct vchiq_instance *instance, struct vchiq_pagelist_info *pagel
cleanup_pagelistinfo(instance, pagelistinfo);
}
-int vchiq_platform_init(struct platform_device *pdev, struct vchiq_state *state)
+static int vchiq_platform_init(struct platform_device *pdev, struct vchiq_state *state)
{
struct device *dev = &pdev->dev;
struct vchiq_drvdata *drvdata = platform_get_drvdata(pdev);
diff --git a/drivers/thermal/sun8i_thermal.c b/drivers/thermal/sun8i_thermal.c
index e64d06d1328ce..80614b6adfac5 100644
--- a/drivers/thermal/sun8i_thermal.c
+++ b/drivers/thermal/sun8i_thermal.c
@@ -319,6 +319,11 @@ out:
return ret;
}
+static void sun8i_ths_reset_control_assert(void *data)
+{
+ reset_control_assert(data);
+}
+
static int sun8i_ths_resource_init(struct ths_device *tmdev)
{
struct device *dev = tmdev->dev;
@@ -339,47 +344,35 @@ static int sun8i_ths_resource_init(struct ths_device *tmdev)
if (IS_ERR(tmdev->reset))
return PTR_ERR(tmdev->reset);
- tmdev->bus_clk = devm_clk_get(&pdev->dev, "bus");
+ ret = reset_control_deassert(tmdev->reset);
+ if (ret)
+ return ret;
+
+ ret = devm_add_action_or_reset(dev, sun8i_ths_reset_control_assert,
+ tmdev->reset);
+ if (ret)
+ return ret;
+
+ tmdev->bus_clk = devm_clk_get_enabled(&pdev->dev, "bus");
if (IS_ERR(tmdev->bus_clk))
return PTR_ERR(tmdev->bus_clk);
}
if (tmdev->chip->has_mod_clk) {
- tmdev->mod_clk = devm_clk_get(&pdev->dev, "mod");
+ tmdev->mod_clk = devm_clk_get_enabled(&pdev->dev, "mod");
if (IS_ERR(tmdev->mod_clk))
return PTR_ERR(tmdev->mod_clk);
}
- ret = reset_control_deassert(tmdev->reset);
- if (ret)
- return ret;
-
- ret = clk_prepare_enable(tmdev->bus_clk);
- if (ret)
- goto assert_reset;
-
ret = clk_set_rate(tmdev->mod_clk, 24000000);
if (ret)
- goto bus_disable;
-
- ret = clk_prepare_enable(tmdev->mod_clk);
- if (ret)
- goto bus_disable;
+ return ret;
ret = sun8i_ths_calibrate(tmdev);
if (ret)
- goto mod_disable;
+ return ret;
return 0;
-
-mod_disable:
- clk_disable_unprepare(tmdev->mod_clk);
-bus_disable:
- clk_disable_unprepare(tmdev->bus_clk);
-assert_reset:
- reset_control_assert(tmdev->reset);
-
- return ret;
}
static int sun8i_h3_thermal_init(struct ths_device *tmdev)
@@ -530,17 +523,6 @@ static int sun8i_ths_probe(struct platform_device *pdev)
return 0;
}
-static int sun8i_ths_remove(struct platform_device *pdev)
-{
- struct ths_device *tmdev = platform_get_drvdata(pdev);
-
- clk_disable_unprepare(tmdev->mod_clk);
- clk_disable_unprepare(tmdev->bus_clk);
- reset_control_assert(tmdev->reset);
-
- return 0;
-}
-
static const struct ths_thermal_chip sun8i_a83t_ths = {
.sensor_num = 3,
.scale = 705,
@@ -642,7 +624,6 @@ MODULE_DEVICE_TABLE(of, of_ths_match);
static struct platform_driver ths_driver = {
.probe = sun8i_ths_probe,
- .remove = sun8i_ths_remove,
.driver = {
.name = "sun8i-thermal",
.of_match_table = of_ths_match,
diff --git a/drivers/tty/serial/8250/8250_omap.c b/drivers/tty/serial/8250/8250_omap.c
index 3f33014022f0e..adc85e250822c 100644
--- a/drivers/tty/serial/8250/8250_omap.c
+++ b/drivers/tty/serial/8250/8250_omap.c
@@ -639,6 +639,8 @@ static irqreturn_t omap8250_irq(int irq, void *dev_id)
if ((lsr & UART_LSR_OE) && up->overrun_backoff_time_ms > 0) {
unsigned long delay;
+ /* Synchronize UART_IER access against the console. */
+ spin_lock(&port->lock);
up->ier = port->serial_in(port, UART_IER);
if (up->ier & (UART_IER_RLSI | UART_IER_RDI)) {
port->ops->stop_rx(port);
@@ -648,6 +650,7 @@ static irqreturn_t omap8250_irq(int irq, void *dev_id)
*/
cancel_delayed_work(&up->overrun_backoff);
}
+ spin_unlock(&port->lock);
delay = msecs_to_jiffies(up->overrun_backoff_time_ms);
schedule_delayed_work(&up->overrun_backoff, delay);
@@ -1453,7 +1456,9 @@ static int omap8250_probe(struct platform_device *pdev)
err:
pm_runtime_dont_use_autosuspend(&pdev->dev);
pm_runtime_put_sync(&pdev->dev);
+ flush_work(&priv->qos_work);
pm_runtime_disable(&pdev->dev);
+ cpu_latency_qos_remove_request(&priv->pm_qos_request);
return ret;
}
@@ -1500,25 +1505,35 @@ static int omap8250_suspend(struct device *dev)
{
struct omap8250_priv *priv = dev_get_drvdata(dev);
struct uart_8250_port *up = serial8250_get_port(priv->line);
+ int err;
serial8250_suspend_port(priv->line);
- pm_runtime_get_sync(dev);
+ err = pm_runtime_resume_and_get(dev);
+ if (err)
+ return err;
if (!device_may_wakeup(dev))
priv->wer = 0;
serial_out(up, UART_OMAP_WER, priv->wer);
- pm_runtime_mark_last_busy(dev);
- pm_runtime_put_autosuspend(dev);
-
+ err = pm_runtime_force_suspend(dev);
flush_work(&priv->qos_work);
- return 0;
+
+ return err;
}
static int omap8250_resume(struct device *dev)
{
struct omap8250_priv *priv = dev_get_drvdata(dev);
+ int err;
+ err = pm_runtime_force_resume(dev);
+ if (err)
+ return err;
serial8250_resume_port(priv->line);
+ /* Paired with pm_runtime_resume_and_get() in omap8250_suspend() */
+ pm_runtime_mark_last_busy(dev);
+ pm_runtime_put_autosuspend(dev);
+
return 0;
}
#else
diff --git a/drivers/tty/serial/fsl_lpuart.c b/drivers/tty/serial/fsl_lpuart.c
index 1093c74b52840..f6d0ea2c6be4b 100644
--- a/drivers/tty/serial/fsl_lpuart.c
+++ b/drivers/tty/serial/fsl_lpuart.c
@@ -2627,6 +2627,7 @@ OF_EARLYCON_DECLARE(lpuart, "fsl,vf610-lpuart", lpuart_early_console_setup);
OF_EARLYCON_DECLARE(lpuart32, "fsl,ls1021a-lpuart", lpuart32_early_console_setup);
OF_EARLYCON_DECLARE(lpuart32, "fsl,ls1028a-lpuart", ls1028a_early_console_setup);
OF_EARLYCON_DECLARE(lpuart32, "fsl,imx7ulp-lpuart", lpuart32_imx_early_console_setup);
+OF_EARLYCON_DECLARE(lpuart32, "fsl,imx8ulp-lpuart", lpuart32_imx_early_console_setup);
OF_EARLYCON_DECLARE(lpuart32, "fsl,imx8qxp-lpuart", lpuart32_imx_early_console_setup);
OF_EARLYCON_DECLARE(lpuart32, "fsl,imxrt1050-lpuart", lpuart32_imx_early_console_setup);
EARLYCON_DECLARE(lpuart, lpuart_early_console_setup);
diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c
index 23a7ab0de4445..2cc5c68c8689f 100644
--- a/drivers/tty/serial/serial_core.c
+++ b/drivers/tty/serial/serial_core.c
@@ -2334,8 +2334,11 @@ int uart_suspend_port(struct uart_driver *drv, struct uart_port *uport)
* able to Re-start_rx later.
*/
if (!console_suspend_enabled && uart_console(uport)) {
- if (uport->ops->start_rx)
+ if (uport->ops->start_rx) {
+ spin_lock_irq(&uport->lock);
uport->ops->stop_rx(uport);
+ spin_unlock_irq(&uport->lock);
+ }
goto unlock;
}
@@ -2428,8 +2431,11 @@ int uart_resume_port(struct uart_driver *drv, struct uart_port *uport)
if (console_suspend_enabled)
uart_change_pm(state, UART_PM_STATE_ON);
uport->ops->set_termios(uport, &termios, NULL);
- if (!console_suspend_enabled && uport->ops->start_rx)
+ if (!console_suspend_enabled && uport->ops->start_rx) {
+ spin_lock_irq(&uport->lock);
uport->ops->start_rx(uport);
+ spin_unlock_irq(&uport->lock);
+ }
if (console_suspend_enabled)
console_start(uport->cons);
}
diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c
index 984de3f5e8eb9..4184cd65a6aac 100644
--- a/drivers/usb/core/devio.c
+++ b/drivers/usb/core/devio.c
@@ -747,6 +747,7 @@ static int driver_resume(struct usb_interface *intf)
return 0;
}
+#ifdef CONFIG_PM
/* The following routines apply to the entire device, not interfaces */
void usbfs_notify_suspend(struct usb_device *udev)
{
@@ -765,6 +766,7 @@ void usbfs_notify_resume(struct usb_device *udev)
}
mutex_unlock(&usbfs_mutex);
}
+#endif
struct usb_driver usbfs_driver = {
.name = "usbfs",
diff --git a/drivers/usb/dwc2/platform.c b/drivers/usb/dwc2/platform.c
index 0c02ef7628fd5..58f53faab340f 100644
--- a/drivers/usb/dwc2/platform.c
+++ b/drivers/usb/dwc2/platform.c
@@ -175,6 +175,11 @@ int dwc2_lowlevel_hw_disable(struct dwc2_hsotg *hsotg)
return ret;
}
+static void dwc2_reset_control_assert(void *data)
+{
+ reset_control_assert(data);
+}
+
static int dwc2_lowlevel_hw_init(struct dwc2_hsotg *hsotg)
{
int i, ret;
@@ -185,6 +190,10 @@ static int dwc2_lowlevel_hw_init(struct dwc2_hsotg *hsotg)
"error getting reset control\n");
reset_control_deassert(hsotg->reset);
+ ret = devm_add_action_or_reset(hsotg->dev, dwc2_reset_control_assert,
+ hsotg->reset);
+ if (ret)
+ return ret;
hsotg->reset_ecc = devm_reset_control_get_optional(hsotg->dev, "dwc2-ecc");
if (IS_ERR(hsotg->reset_ecc))
@@ -192,6 +201,10 @@ static int dwc2_lowlevel_hw_init(struct dwc2_hsotg *hsotg)
"error getting reset control for ecc\n");
reset_control_deassert(hsotg->reset_ecc);
+ ret = devm_add_action_or_reset(hsotg->dev, dwc2_reset_control_assert,
+ hsotg->reset_ecc);
+ if (ret)
+ return ret;
/*
* Attempt to find a generic PHY, then look for an old style
@@ -306,10 +319,7 @@ static int dwc2_driver_remove(struct platform_device *dev)
if (hsotg->ll_hw_enabled)
dwc2_lowlevel_hw_disable(hsotg);
- reset_control_assert(hsotg->reset);
- reset_control_assert(hsotg->reset_ecc);
-
- return ret;
+ return 0;
}
/**
diff --git a/drivers/usb/dwc3/dwc3-meson-g12a.c b/drivers/usb/dwc3/dwc3-meson-g12a.c
index b282ad0e69c6d..eaea944ebd2ce 100644
--- a/drivers/usb/dwc3/dwc3-meson-g12a.c
+++ b/drivers/usb/dwc3/dwc3-meson-g12a.c
@@ -805,7 +805,7 @@ static int dwc3_meson_g12a_probe(struct platform_device *pdev)
ret = dwc3_meson_g12a_otg_init(pdev, priv);
if (ret)
- goto err_phys_power;
+ goto err_plat_depopulate;
pm_runtime_set_active(dev);
pm_runtime_enable(dev);
@@ -813,6 +813,9 @@ static int dwc3_meson_g12a_probe(struct platform_device *pdev)
return 0;
+err_plat_depopulate:
+ of_platform_depopulate(dev);
+
err_phys_power:
for (i = 0 ; i < PHY_COUNT ; ++i)
phy_power_off(priv->phys[i]);
diff --git a/drivers/usb/dwc3/dwc3-qcom.c b/drivers/usb/dwc3/dwc3-qcom.c
index 79b22abf97276..72c22851d7eef 100644
--- a/drivers/usb/dwc3/dwc3-qcom.c
+++ b/drivers/usb/dwc3/dwc3-qcom.c
@@ -800,6 +800,7 @@ static int dwc3_qcom_probe(struct platform_device *pdev)
struct device *dev = &pdev->dev;
struct dwc3_qcom *qcom;
struct resource *res, *parent_res = NULL;
+ struct resource local_res;
int ret, i;
bool ignore_pipe_clk;
bool wakeup_source;
@@ -851,9 +852,8 @@ static int dwc3_qcom_probe(struct platform_device *pdev)
if (np) {
parent_res = res;
} else {
- parent_res = kmemdup(res, sizeof(struct resource), GFP_KERNEL);
- if (!parent_res)
- return -ENOMEM;
+ memcpy(&local_res, res, sizeof(struct resource));
+ parent_res = &local_res;
parent_res->start = res->start +
qcom->acpi_pdata->qscratch_base_offset;
@@ -865,9 +865,10 @@ static int dwc3_qcom_probe(struct platform_device *pdev)
if (IS_ERR_OR_NULL(qcom->urs_usb)) {
dev_err(dev, "failed to create URS USB platdev\n");
if (!qcom->urs_usb)
- return -ENODEV;
+ ret = -ENODEV;
else
- return PTR_ERR(qcom->urs_usb);
+ ret = PTR_ERR(qcom->urs_usb);
+ goto clk_disable;
}
}
}
@@ -950,11 +951,15 @@ reset_assert:
static int dwc3_qcom_remove(struct platform_device *pdev)
{
struct dwc3_qcom *qcom = platform_get_drvdata(pdev);
+ struct device_node *np = pdev->dev.of_node;
struct device *dev = &pdev->dev;
int i;
device_remove_software_node(&qcom->dwc3->dev);
- of_platform_depopulate(dev);
+ if (np)
+ of_platform_depopulate(&pdev->dev);
+ else
+ platform_device_put(pdev);
for (i = qcom->num_clocks - 1; i >= 0; i--) {
clk_disable_unprepare(qcom->clks[i]);
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 7e94d31687e9e..c3590a0c42035 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -2631,7 +2631,9 @@ static int dwc3_gadget_pullup(struct usb_gadget *g, int is_on)
ret = pm_runtime_get_sync(dwc->dev);
if (!ret || ret < 0) {
pm_runtime_put(dwc->dev);
- return 0;
+ if (ret < 0)
+ pm_runtime_set_suspended(dwc->dev);
+ return ret;
}
if (dwc->pullups_connected == is_on) {
diff --git a/drivers/usb/gadget/function/u_serial.c b/drivers/usb/gadget/function/u_serial.c
index db6fd0238d4b4..ea2c5b6cde8cd 100644
--- a/drivers/usb/gadget/function/u_serial.c
+++ b/drivers/usb/gadget/function/u_serial.c
@@ -1419,10 +1419,19 @@ EXPORT_SYMBOL_GPL(gserial_disconnect);
void gserial_suspend(struct gserial *gser)
{
- struct gs_port *port = gser->ioport;
+ struct gs_port *port;
unsigned long flags;
- spin_lock_irqsave(&port->port_lock, flags);
+ spin_lock_irqsave(&serial_port_lock, flags);
+ port = gser->ioport;
+
+ if (!port) {
+ spin_unlock_irqrestore(&serial_port_lock, flags);
+ return;
+ }
+
+ spin_lock(&port->port_lock);
+ spin_unlock(&serial_port_lock);
port->suspended = true;
spin_unlock_irqrestore(&port->port_lock, flags);
}
diff --git a/drivers/usb/phy/phy-tahvo.c b/drivers/usb/phy/phy-tahvo.c
index f2d2cc586c5b7..da63d7e4d2709 100644
--- a/drivers/usb/phy/phy-tahvo.c
+++ b/drivers/usb/phy/phy-tahvo.c
@@ -391,7 +391,7 @@ static int tahvo_usb_probe(struct platform_device *pdev)
tu->irq = ret = platform_get_irq(pdev, 0);
if (ret < 0)
- return ret;
+ goto err_remove_phy;
ret = request_threaded_irq(tu->irq, NULL, tahvo_usb_vbus_interrupt,
IRQF_ONESHOT,
"tahvo-vbus", tu);
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index e12fec4c2e2f2..6692440c1e0a3 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -1151,6 +1151,10 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE(QUALCOMM_VENDOR_ID, 0x90fa),
.driver_info = RSVD(3) },
/* u-blox products */
+ { USB_DEVICE(UBLOX_VENDOR_ID, 0x1311) }, /* u-blox LARA-R6 01B */
+ { USB_DEVICE(UBLOX_VENDOR_ID, 0x1312), /* u-blox LARA-R6 01B (RMNET) */
+ .driver_info = RSVD(4) },
+ { USB_DEVICE_INTERFACE_CLASS(UBLOX_VENDOR_ID, 0x1313, 0xff) }, /* u-blox LARA-R6 01B (ECM) */
{ USB_DEVICE(UBLOX_VENDOR_ID, 0x1341) }, /* u-blox LARA-L6 */
{ USB_DEVICE(UBLOX_VENDOR_ID, 0x1342), /* u-blox LARA-L6 (RMNET) */
.driver_info = RSVD(4) },
diff --git a/drivers/usb/typec/ucsi/psy.c b/drivers/usb/typec/ucsi/psy.c
index 56bf56517f75a..384b42267f1fc 100644
--- a/drivers/usb/typec/ucsi/psy.c
+++ b/drivers/usb/typec/ucsi/psy.c
@@ -27,8 +27,20 @@ static enum power_supply_property ucsi_psy_props[] = {
POWER_SUPPLY_PROP_VOLTAGE_NOW,
POWER_SUPPLY_PROP_CURRENT_MAX,
POWER_SUPPLY_PROP_CURRENT_NOW,
+ POWER_SUPPLY_PROP_SCOPE,
};
+static int ucsi_psy_get_scope(struct ucsi_connector *con,
+ union power_supply_propval *val)
+{
+ u8 scope = POWER_SUPPLY_SCOPE_UNKNOWN;
+ struct device *dev = con->ucsi->dev;
+
+ device_property_read_u8(dev, "scope", &scope);
+ val->intval = scope;
+ return 0;
+}
+
static int ucsi_psy_get_online(struct ucsi_connector *con,
union power_supply_propval *val)
{
@@ -194,6 +206,8 @@ static int ucsi_psy_get_prop(struct power_supply *psy,
return ucsi_psy_get_current_max(con, val);
case POWER_SUPPLY_PROP_CURRENT_NOW:
return ucsi_psy_get_current_now(con, val);
+ case POWER_SUPPLY_PROP_SCOPE:
+ return ucsi_psy_get_scope(con, val);
default:
return -EINVAL;
}
diff --git a/drivers/vfio/mdev/mdev_core.c b/drivers/vfio/mdev/mdev_core.c
index 58f91b3bd670c..ed4737de45289 100644
--- a/drivers/vfio/mdev/mdev_core.c
+++ b/drivers/vfio/mdev/mdev_core.c
@@ -72,12 +72,6 @@ int mdev_register_parent(struct mdev_parent *parent, struct device *dev,
parent->nr_types = nr_types;
atomic_set(&parent->available_instances, mdev_driver->max_instances);
- if (!mdev_bus_compat_class) {
- mdev_bus_compat_class = class_compat_register("mdev_bus");
- if (!mdev_bus_compat_class)
- return -ENOMEM;
- }
-
ret = parent_create_sysfs_files(parent);
if (ret)
return ret;
@@ -251,13 +245,24 @@ int mdev_device_remove(struct mdev_device *mdev)
static int __init mdev_init(void)
{
- return bus_register(&mdev_bus_type);
+ int ret;
+
+ ret = bus_register(&mdev_bus_type);
+ if (ret)
+ return ret;
+
+ mdev_bus_compat_class = class_compat_register("mdev_bus");
+ if (!mdev_bus_compat_class) {
+ bus_unregister(&mdev_bus_type);
+ return -ENOMEM;
+ }
+
+ return 0;
}
static void __exit mdev_exit(void)
{
- if (mdev_bus_compat_class)
- class_compat_unregister(mdev_bus_compat_class);
+ class_compat_unregister(mdev_bus_compat_class);
bus_unregister(&mdev_bus_type);
}
diff --git a/drivers/video/fbdev/omap/lcd_mipid.c b/drivers/video/fbdev/omap/lcd_mipid.c
index 03cff39d392db..cc1079aad61f2 100644
--- a/drivers/video/fbdev/omap/lcd_mipid.c
+++ b/drivers/video/fbdev/omap/lcd_mipid.c
@@ -563,11 +563,15 @@ static int mipid_spi_probe(struct spi_device *spi)
r = mipid_detect(md);
if (r < 0)
- return r;
+ goto free_md;
omapfb_register_panel(&md->panel);
return 0;
+
+free_md:
+ kfree(md);
+ return r;
}
static void mipid_spi_remove(struct spi_device *spi)
diff --git a/drivers/virt/coco/sev-guest/Kconfig b/drivers/virt/coco/sev-guest/Kconfig
index f9db0799ae67c..da2d7ca531f0f 100644
--- a/drivers/virt/coco/sev-guest/Kconfig
+++ b/drivers/virt/coco/sev-guest/Kconfig
@@ -2,6 +2,7 @@ config SEV_GUEST
tristate "AMD SEV Guest driver"
default m
depends on AMD_MEM_ENCRYPT
+ select CRYPTO
select CRYPTO_AEAD2
select CRYPTO_GCM
help
diff --git a/drivers/w1/slaves/w1_therm.c b/drivers/w1/slaves/w1_therm.c
index 067692626cf07..99c58bd9d2df0 100644
--- a/drivers/w1/slaves/w1_therm.c
+++ b/drivers/w1/slaves/w1_therm.c
@@ -1159,29 +1159,26 @@ static int convert_t(struct w1_slave *sl, struct therm_info *info)
w1_write_8(dev_master, W1_CONVERT_TEMP);
- if (strong_pullup) { /*some device need pullup */
+ if (SLAVE_FEATURES(sl) & W1_THERM_POLL_COMPLETION) {
+ ret = w1_poll_completion(dev_master, W1_POLL_CONVERT_TEMP);
+ if (ret) {
+ dev_dbg(&sl->dev, "%s: Timeout\n", __func__);
+ goto mt_unlock;
+ }
+ mutex_unlock(&dev_master->bus_mutex);
+ } else if (!strong_pullup) { /*no device need pullup */
sleep_rem = msleep_interruptible(t_conv);
if (sleep_rem != 0) {
ret = -EINTR;
goto mt_unlock;
}
mutex_unlock(&dev_master->bus_mutex);
- } else { /*no device need pullup */
- if (SLAVE_FEATURES(sl) & W1_THERM_POLL_COMPLETION) {
- ret = w1_poll_completion(dev_master, W1_POLL_CONVERT_TEMP);
- if (ret) {
- dev_dbg(&sl->dev, "%s: Timeout\n", __func__);
- goto mt_unlock;
- }
- mutex_unlock(&dev_master->bus_mutex);
- } else {
- /* Fixed delay */
- mutex_unlock(&dev_master->bus_mutex);
- sleep_rem = msleep_interruptible(t_conv);
- if (sleep_rem != 0) {
- ret = -EINTR;
- goto dec_refcnt;
- }
+ } else { /*some device need pullup */
+ mutex_unlock(&dev_master->bus_mutex);
+ sleep_rem = msleep_interruptible(t_conv);
+ if (sleep_rem != 0) {
+ ret = -EINTR;
+ goto dec_refcnt;
}
}
ret = read_scratchpad(sl, info);
diff --git a/drivers/w1/w1.c b/drivers/w1/w1.c
index 4a2ddf730a3ac..2eee26b7fc4a3 100644
--- a/drivers/w1/w1.c
+++ b/drivers/w1/w1.c
@@ -1263,10 +1263,10 @@ err_out_exit_init:
static void __exit w1_fini(void)
{
- struct w1_master *dev;
+ struct w1_master *dev, *n;
/* Set netlink removal messages and some cleanup */
- list_for_each_entry(dev, &w1_masters, w1_master_entry)
+ list_for_each_entry_safe(dev, n, &w1_masters, w1_master_entry)
__w1_remove_master_device(dev);
w1_fini_netlink();
diff --git a/fs/afs/write.c b/fs/afs/write.c
index 08fd456dde67c..3ecc212b62099 100644
--- a/fs/afs/write.c
+++ b/fs/afs/write.c
@@ -381,17 +381,19 @@ static int afs_store_data(struct afs_vnode *vnode, struct iov_iter *iter, loff_t
afs_op_set_vnode(op, 0, vnode);
op->file[0].dv_delta = 1;
op->file[0].modification = true;
- op->store.write_iter = iter;
op->store.pos = pos;
op->store.size = size;
- op->store.i_size = max(pos + size, vnode->netfs.remote_i_size);
op->store.laundering = laundering;
- op->mtime = vnode->netfs.inode.i_mtime;
op->flags |= AFS_OPERATION_UNINTR;
op->ops = &afs_store_data_operation;
try_next_key:
afs_begin_vnode_operation(op);
+
+ op->store.write_iter = iter;
+ op->store.i_size = max(pos + size, vnode->netfs.remote_i_size);
+ op->mtime = vnode->netfs.inode.i_mtime;
+
afs_wait_for_operation(op);
switch (op->error) {
diff --git a/fs/btrfs/block-group.c b/fs/btrfs/block-group.c
index 74a5c94898b0f..30b264eb9d209 100644
--- a/fs/btrfs/block-group.c
+++ b/fs/btrfs/block-group.c
@@ -79,14 +79,21 @@ static u64 btrfs_reduce_alloc_profile(struct btrfs_fs_info *fs_info, u64 flags)
}
allowed &= flags;
- if (allowed & BTRFS_BLOCK_GROUP_RAID6)
+ /* Select the highest-redundancy RAID level. */
+ if (allowed & BTRFS_BLOCK_GROUP_RAID1C4)
+ allowed = BTRFS_BLOCK_GROUP_RAID1C4;
+ else if (allowed & BTRFS_BLOCK_GROUP_RAID6)
allowed = BTRFS_BLOCK_GROUP_RAID6;
+ else if (allowed & BTRFS_BLOCK_GROUP_RAID1C3)
+ allowed = BTRFS_BLOCK_GROUP_RAID1C3;
else if (allowed & BTRFS_BLOCK_GROUP_RAID5)
allowed = BTRFS_BLOCK_GROUP_RAID5;
else if (allowed & BTRFS_BLOCK_GROUP_RAID10)
allowed = BTRFS_BLOCK_GROUP_RAID10;
else if (allowed & BTRFS_BLOCK_GROUP_RAID1)
allowed = BTRFS_BLOCK_GROUP_RAID1;
+ else if (allowed & BTRFS_BLOCK_GROUP_DUP)
+ allowed = BTRFS_BLOCK_GROUP_DUP;
else if (allowed & BTRFS_BLOCK_GROUP_RAID0)
allowed = BTRFS_BLOCK_GROUP_RAID0;
@@ -1596,8 +1603,15 @@ void btrfs_reclaim_bgs_work(struct work_struct *work)
}
spin_unlock(&bg->lock);
- /* Get out fast, in case we're unmounting the filesystem */
- if (btrfs_fs_closing(fs_info)) {
+ /*
+ * Get out fast, in case we're read-only or unmounting the
+ * filesystem. It is OK to drop block groups from the list even
+ * for the read-only case. As we did sb_start_write(),
+ * "mount -o remount,ro" won't happen and read-only filesystem
+ * means it is forced read-only due to a fatal error. So, it
+ * never gets back to read-write to let us reclaim again.
+ */
+ if (btrfs_need_cleaner_sleep(fs_info)) {
up_write(&space_info->groups_sem);
goto next;
}
@@ -1628,11 +1642,27 @@ void btrfs_reclaim_bgs_work(struct work_struct *work)
}
next:
+ if (ret)
+ btrfs_mark_bg_to_reclaim(bg);
btrfs_put_block_group(bg);
+
+ mutex_unlock(&fs_info->reclaim_bgs_lock);
+ /*
+ * Reclaiming all the block groups in the list can take really
+ * long. Prioritize cleaning up unused block groups.
+ */
+ btrfs_delete_unused_bgs(fs_info);
+ /*
+ * If we are interrupted by a balance, we can just bail out. The
+ * cleaner thread restart again if necessary.
+ */
+ if (!mutex_trylock(&fs_info->reclaim_bgs_lock))
+ goto end;
spin_lock(&fs_info->unused_bgs_lock);
}
spin_unlock(&fs_info->unused_bgs_lock);
mutex_unlock(&fs_info->reclaim_bgs_lock);
+end:
btrfs_exclop_finish(fs_info);
sb_end_write(fs_info->sb);
}
diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c
index ab9f8d6c4f1b9..1a327eb3580b4 100644
--- a/fs/btrfs/ctree.c
+++ b/fs/btrfs/ctree.c
@@ -475,9 +475,14 @@ static noinline int __btrfs_cow_block(struct btrfs_trans_handle *trans,
btrfs_header_backref_rev(buf) < BTRFS_MIXED_BACKREF_REV)
parent_start = buf->start;
- atomic_inc(&cow->refs);
ret = btrfs_tree_mod_log_insert_root(root->node, cow, true);
- BUG_ON(ret < 0);
+ if (ret < 0) {
+ btrfs_tree_unlock(cow);
+ free_extent_buffer(cow);
+ btrfs_abort_transaction(trans, ret);
+ return ret;
+ }
+ atomic_inc(&cow->refs);
rcu_assign_pointer(root->node, cow);
btrfs_free_tree_block(trans, btrfs_root_id(root), buf,
@@ -935,7 +940,12 @@ static noinline int balance_level(struct btrfs_trans_handle *trans,
}
ret = btrfs_tree_mod_log_insert_root(root->node, child, true);
- BUG_ON(ret < 0);
+ if (ret < 0) {
+ btrfs_tree_unlock(child);
+ free_extent_buffer(child);
+ btrfs_abort_transaction(trans, ret);
+ goto enospc;
+ }
rcu_assign_pointer(root->node, child);
add_root_to_dirty_list(root);
@@ -1017,7 +1027,10 @@ static noinline int balance_level(struct btrfs_trans_handle *trans,
btrfs_node_key(right, &right_key, 0);
ret = btrfs_tree_mod_log_insert_key(parent, pslot + 1,
BTRFS_MOD_LOG_KEY_REPLACE, GFP_NOFS);
- BUG_ON(ret < 0);
+ if (ret < 0) {
+ btrfs_abort_transaction(trans, ret);
+ goto enospc;
+ }
btrfs_set_node_key(parent, &right_key, pslot + 1);
btrfs_mark_buffer_dirty(parent);
}
@@ -1063,7 +1076,10 @@ static noinline int balance_level(struct btrfs_trans_handle *trans,
btrfs_node_key(mid, &mid_key, 0);
ret = btrfs_tree_mod_log_insert_key(parent, pslot,
BTRFS_MOD_LOG_KEY_REPLACE, GFP_NOFS);
- BUG_ON(ret < 0);
+ if (ret < 0) {
+ btrfs_abort_transaction(trans, ret);
+ goto enospc;
+ }
btrfs_set_node_key(parent, &mid_key, pslot);
btrfs_mark_buffer_dirty(parent);
}
@@ -2850,6 +2866,8 @@ static noinline int split_node(struct btrfs_trans_handle *trans,
ret = btrfs_tree_mod_log_eb_copy(split, c, 0, mid, c_nritems - mid);
if (ret) {
+ btrfs_tree_unlock(split);
+ free_extent_buffer(split);
btrfs_abort_transaction(trans, ret);
return ret;
}
diff --git a/fs/btrfs/free-space-tree.c b/fs/btrfs/free-space-tree.c
index e040eea3937d7..a07450f64abb1 100644
--- a/fs/btrfs/free-space-tree.c
+++ b/fs/btrfs/free-space-tree.c
@@ -1275,7 +1275,10 @@ int btrfs_delete_free_space_tree(struct btrfs_fs_info *fs_info)
goto abort;
btrfs_global_root_delete(free_space_root);
+
+ spin_lock(&fs_info->trans_lock);
list_del(&free_space_root->dirty_list);
+ spin_unlock(&fs_info->trans_lock);
btrfs_tree_lock(free_space_root->node);
btrfs_clean_tree_block(free_space_root->node);
diff --git a/fs/btrfs/locking.c b/fs/btrfs/locking.c
index 0eab3cb274a18..df98e64d7dc67 100644
--- a/fs/btrfs/locking.c
+++ b/fs/btrfs/locking.c
@@ -56,8 +56,8 @@
static struct btrfs_lockdep_keyset {
u64 id; /* root objectid */
- /* Longest entry: btrfs-free-space-00 */
- char names[BTRFS_MAX_LEVEL][20];
+ /* Longest entry: btrfs-block-group-00 */
+ char names[BTRFS_MAX_LEVEL][24];
struct lock_class_key keys[BTRFS_MAX_LEVEL];
} btrfs_lockdep_keysets[] = {
{ .id = BTRFS_ROOT_TREE_OBJECTID, DEFINE_NAME("root") },
@@ -71,6 +71,7 @@ static struct btrfs_lockdep_keyset {
{ .id = BTRFS_DATA_RELOC_TREE_OBJECTID, DEFINE_NAME("dreloc") },
{ .id = BTRFS_UUID_TREE_OBJECTID, DEFINE_NAME("uuid") },
{ .id = BTRFS_FREE_SPACE_TREE_OBJECTID, DEFINE_NAME("free-space") },
+ { .id = BTRFS_BLOCK_GROUP_TREE_OBJECTID, DEFINE_NAME("block-group") },
{ .id = 0, DEFINE_NAME("tree") },
};
diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c
index f8b0548988858..04ca0a4075b6c 100644
--- a/fs/btrfs/qgroup.c
+++ b/fs/btrfs/qgroup.c
@@ -1296,7 +1296,9 @@ int btrfs_quota_disable(struct btrfs_fs_info *fs_info)
goto out;
}
+ spin_lock(&fs_info->trans_lock);
list_del("a_root->dirty_list);
+ spin_unlock(&fs_info->trans_lock);
btrfs_tree_lock(quota_root->node);
btrfs_clean_tree_block(quota_root->node);
diff --git a/fs/erofs/data.c b/fs/erofs/data.c
index fe8ac0e163f7e..b32801d716f89 100644
--- a/fs/erofs/data.c
+++ b/fs/erofs/data.c
@@ -95,11 +95,8 @@ static int erofs_map_blocks_flatmode(struct inode *inode,
map->m_pa = blknr_to_addr(vi->raw_blkaddr) + map->m_la;
map->m_plen = blknr_to_addr(lastblk) - offset;
} else if (tailendpacking) {
- /* 2 - inode inline B: inode, [xattrs], inline last blk... */
- struct erofs_sb_info *sbi = EROFS_SB(inode->i_sb);
-
- map->m_pa = iloc(sbi, vi->nid) + vi->inode_isize +
- vi->xattr_isize + erofs_blkoff(map->m_la);
+ map->m_pa = erofs_iloc(inode) + vi->inode_isize +
+ vi->xattr_isize + erofs_blkoff(offset);
map->m_plen = inode->i_size - offset;
/* inline data should be located in the same meta block */
@@ -154,7 +151,7 @@ int erofs_map_blocks(struct inode *inode,
unit = EROFS_BLOCK_MAP_ENTRY_SIZE; /* block map */
chunknr = map->m_la >> vi->chunkbits;
- pos = ALIGN(iloc(EROFS_SB(sb), vi->nid) + vi->inode_isize +
+ pos = ALIGN(erofs_iloc(inode) + vi->inode_isize +
vi->xattr_isize, unit) + unit * chunknr;
kaddr = erofs_read_metabuf(&buf, sb, erofs_blknr(pos), EROFS_KMAP);
diff --git a/fs/erofs/inode.c b/fs/erofs/inode.c
index ad2a82f2eb4cd..5aadc73d57652 100644
--- a/fs/erofs/inode.c
+++ b/fs/erofs/inode.c
@@ -14,7 +14,7 @@ static void *erofs_read_inode(struct erofs_buf *buf,
struct super_block *sb = inode->i_sb;
struct erofs_sb_info *sbi = EROFS_SB(sb);
struct erofs_inode *vi = EROFS_I(inode);
- const erofs_off_t inode_loc = iloc(sbi, vi->nid);
+ const erofs_off_t inode_loc = erofs_iloc(inode);
erofs_blk_t blkaddr, nblks = 0;
void *kaddr;
diff --git a/fs/erofs/internal.h b/fs/erofs/internal.h
index 340bd56a57559..d8d09fc3ed655 100644
--- a/fs/erofs/internal.h
+++ b/fs/erofs/internal.h
@@ -273,11 +273,6 @@ struct erofs_buf {
#define erofs_blkoff(addr) ((addr) % EROFS_BLKSIZ)
#define blknr_to_addr(nr) ((erofs_off_t)(nr) * EROFS_BLKSIZ)
-static inline erofs_off_t iloc(struct erofs_sb_info *sbi, erofs_nid_t nid)
-{
- return blknr_to_addr(sbi->meta_blkaddr) + (nid << sbi->islotbits);
-}
-
#define EROFS_FEATURE_FUNCS(name, compat, feature) \
static inline bool erofs_sb_has_##name(struct erofs_sb_info *sbi) \
{ \
@@ -342,8 +337,15 @@ struct erofs_inode {
struct inode vfs_inode;
};
-#define EROFS_I(ptr) \
- container_of(ptr, struct erofs_inode, vfs_inode)
+#define EROFS_I(ptr) container_of(ptr, struct erofs_inode, vfs_inode)
+
+static inline erofs_off_t erofs_iloc(struct inode *inode)
+{
+ struct erofs_sb_info *sbi = EROFS_I_SB(inode);
+
+ return blknr_to_addr(sbi->meta_blkaddr) +
+ (EROFS_I(inode)->nid << sbi->islotbits);
+}
static inline unsigned long erofs_inode_datablocks(struct inode *inode)
{
diff --git a/fs/erofs/tagptr.h b/fs/erofs/tagptr.h
deleted file mode 100644
index 64ceb7270b5c1..0000000000000
--- a/fs/erofs/tagptr.h
+++ /dev/null
@@ -1,107 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * A tagged pointer implementation
- */
-#ifndef __EROFS_FS_TAGPTR_H
-#define __EROFS_FS_TAGPTR_H
-
-#include <linux/types.h>
-#include <linux/build_bug.h>
-
-/*
- * the name of tagged pointer types are tagptr{1, 2, 3...}_t
- * avoid directly using the internal structs __tagptr{1, 2, 3...}
- */
-#define __MAKE_TAGPTR(n) \
-typedef struct __tagptr##n { \
- uintptr_t v; \
-} tagptr##n##_t;
-
-__MAKE_TAGPTR(1)
-__MAKE_TAGPTR(2)
-__MAKE_TAGPTR(3)
-__MAKE_TAGPTR(4)
-
-#undef __MAKE_TAGPTR
-
-extern void __compiletime_error("bad tagptr tags")
- __bad_tagptr_tags(void);
-
-extern void __compiletime_error("bad tagptr type")
- __bad_tagptr_type(void);
-
-/* fix the broken usage of "#define tagptr2_t tagptr3_t" by users */
-#define __tagptr_mask_1(ptr, n) \
- __builtin_types_compatible_p(typeof(ptr), struct __tagptr##n) ? \
- (1UL << (n)) - 1 :
-
-#define __tagptr_mask(ptr) (\
- __tagptr_mask_1(ptr, 1) ( \
- __tagptr_mask_1(ptr, 2) ( \
- __tagptr_mask_1(ptr, 3) ( \
- __tagptr_mask_1(ptr, 4) ( \
- __bad_tagptr_type(), 0)))))
-
-/* generate a tagged pointer from a raw value */
-#define tagptr_init(type, val) \
- ((typeof(type)){ .v = (uintptr_t)(val) })
-
-/*
- * directly cast a tagged pointer to the native pointer type, which
- * could be used for backward compatibility of existing code.
- */
-#define tagptr_cast_ptr(tptr) ((void *)(tptr).v)
-
-/* encode tagged pointers */
-#define tagptr_fold(type, ptr, _tags) ({ \
- const typeof(_tags) tags = (_tags); \
- if (__builtin_constant_p(tags) && (tags & ~__tagptr_mask(type))) \
- __bad_tagptr_tags(); \
-tagptr_init(type, (uintptr_t)(ptr) | tags); })
-
-/* decode tagged pointers */
-#define tagptr_unfold_ptr(tptr) \
- ((void *)((tptr).v & ~__tagptr_mask(tptr)))
-
-#define tagptr_unfold_tags(tptr) \
- ((tptr).v & __tagptr_mask(tptr))
-
-/* operations for the tagger pointer */
-#define tagptr_eq(_tptr1, _tptr2) ({ \
- typeof(_tptr1) tptr1 = (_tptr1); \
- typeof(_tptr2) tptr2 = (_tptr2); \
- (void)(&tptr1 == &tptr2); \
-(tptr1).v == (tptr2).v; })
-
-/* lock-free CAS operation */
-#define tagptr_cmpxchg(_ptptr, _o, _n) ({ \
- typeof(_ptptr) ptptr = (_ptptr); \
- typeof(_o) o = (_o); \
- typeof(_n) n = (_n); \
- (void)(&o == &n); \
- (void)(&o == ptptr); \
-tagptr_init(o, cmpxchg(&ptptr->v, o.v, n.v)); })
-
-/* wrap WRITE_ONCE if atomic update is needed */
-#define tagptr_replace_tags(_ptptr, tags) ({ \
- typeof(_ptptr) ptptr = (_ptptr); \
- *ptptr = tagptr_fold(*ptptr, tagptr_unfold_ptr(*ptptr), tags); \
-*ptptr; })
-
-#define tagptr_set_tags(_ptptr, _tags) ({ \
- typeof(_ptptr) ptptr = (_ptptr); \
- const typeof(_tags) tags = (_tags); \
- if (__builtin_constant_p(tags) && (tags & ~__tagptr_mask(*ptptr))) \
- __bad_tagptr_tags(); \
- ptptr->v |= tags; \
-*ptptr; })
-
-#define tagptr_clear_tags(_ptptr, _tags) ({ \
- typeof(_ptptr) ptptr = (_ptptr); \
- const typeof(_tags) tags = (_tags); \
- if (__builtin_constant_p(tags) && (tags & ~__tagptr_mask(*ptptr))) \
- __bad_tagptr_tags(); \
- ptptr->v &= ~tags; \
-*ptptr; })
-
-#endif /* __EROFS_FS_TAGPTR_H */
diff --git a/fs/erofs/xattr.c b/fs/erofs/xattr.c
index 8106bcb5a38d1..a2776abf36986 100644
--- a/fs/erofs/xattr.c
+++ b/fs/erofs/xattr.c
@@ -22,8 +22,7 @@ static int init_inode_xattrs(struct inode *inode)
struct xattr_iter it;
unsigned int i;
struct erofs_xattr_ibody_header *ih;
- struct super_block *sb;
- struct erofs_sb_info *sbi;
+ struct super_block *sb = inode->i_sb;
int ret = 0;
/* the most case is that xattrs of this inode are initialized. */
@@ -52,15 +51,14 @@ static int init_inode_xattrs(struct inode *inode)
* undefined right now (maybe use later with some new sb feature).
*/
if (vi->xattr_isize == sizeof(struct erofs_xattr_ibody_header)) {
- erofs_err(inode->i_sb,
+ erofs_err(sb,
"xattr_isize %d of nid %llu is not supported yet",
vi->xattr_isize, vi->nid);
ret = -EOPNOTSUPP;
goto out_unlock;
} else if (vi->xattr_isize < sizeof(struct erofs_xattr_ibody_header)) {
if (vi->xattr_isize) {
- erofs_err(inode->i_sb,
- "bogus xattr ibody @ nid %llu", vi->nid);
+ erofs_err(sb, "bogus xattr ibody @ nid %llu", vi->nid);
DBG_BUGON(1);
ret = -EFSCORRUPTED;
goto out_unlock; /* xattr ondisk layout error */
@@ -69,11 +67,9 @@ static int init_inode_xattrs(struct inode *inode)
goto out_unlock;
}
- sb = inode->i_sb;
- sbi = EROFS_SB(sb);
it.buf = __EROFS_BUF_INITIALIZER;
- it.blkaddr = erofs_blknr(iloc(sbi, vi->nid) + vi->inode_isize);
- it.ofs = erofs_blkoff(iloc(sbi, vi->nid) + vi->inode_isize);
+ it.blkaddr = erofs_blknr(erofs_iloc(inode) + vi->inode_isize);
+ it.ofs = erofs_blkoff(erofs_iloc(inode) + vi->inode_isize);
/* read in shared xattr array (non-atomic, see kmalloc below) */
it.kaddr = erofs_read_metabuf(&it.buf, sb, it.blkaddr, EROFS_KMAP);
@@ -159,7 +155,6 @@ static int inline_xattr_iter_begin(struct xattr_iter *it,
struct inode *inode)
{
struct erofs_inode *const vi = EROFS_I(inode);
- struct erofs_sb_info *const sbi = EROFS_SB(inode->i_sb);
unsigned int xattr_header_sz, inline_xattr_ofs;
xattr_header_sz = inlinexattr_header_size(inode);
@@ -170,9 +165,8 @@ static int inline_xattr_iter_begin(struct xattr_iter *it,
inline_xattr_ofs = vi->inode_isize + xattr_header_sz;
- it->blkaddr = erofs_blknr(iloc(sbi, vi->nid) + inline_xattr_ofs);
- it->ofs = erofs_blkoff(iloc(sbi, vi->nid) + inline_xattr_ofs);
-
+ it->blkaddr = erofs_blknr(erofs_iloc(inode) + inline_xattr_ofs);
+ it->ofs = erofs_blkoff(erofs_iloc(inode) + inline_xattr_ofs);
it->kaddr = erofs_read_metabuf(&it->buf, inode->i_sb, it->blkaddr,
EROFS_KMAP_ATOMIC);
if (IS_ERR(it->kaddr))
diff --git a/fs/erofs/zdata.c b/fs/erofs/zdata.c
index cf4871834ebb2..92b2e4ddb7ce9 100644
--- a/fs/erofs/zdata.c
+++ b/fs/erofs/zdata.c
@@ -4,13 +4,174 @@
* https://www.huawei.com/
* Copyright (C) 2022 Alibaba Cloud
*/
-#include "zdata.h"
#include "compress.h"
#include <linux/prefetch.h>
#include <linux/psi.h>
#include <trace/events/erofs.h>
+#define Z_EROFS_PCLUSTER_MAX_PAGES (Z_EROFS_PCLUSTER_MAX_SIZE / PAGE_SIZE)
+#define Z_EROFS_INLINE_BVECS 2
+
+/*
+ * let's leave a type here in case of introducing
+ * another tagged pointer later.
+ */
+typedef void *z_erofs_next_pcluster_t;
+
+struct z_erofs_bvec {
+ struct page *page;
+ int offset;
+ unsigned int end;
+};
+
+#define __Z_EROFS_BVSET(name, total) \
+struct name { \
+ /* point to the next page which contains the following bvecs */ \
+ struct page *nextpage; \
+ struct z_erofs_bvec bvec[total]; \
+}
+__Z_EROFS_BVSET(z_erofs_bvset,);
+__Z_EROFS_BVSET(z_erofs_bvset_inline, Z_EROFS_INLINE_BVECS);
+
+/*
+ * Structure fields follow one of the following exclusion rules.
+ *
+ * I: Modifiable by initialization/destruction paths and read-only
+ * for everyone else;
+ *
+ * L: Field should be protected by the pcluster lock;
+ *
+ * A: Field should be accessed / updated in atomic for parallelized code.
+ */
+struct z_erofs_pcluster {
+ struct erofs_workgroup obj;
+ struct mutex lock;
+
+ /* A: point to next chained pcluster or TAILs */
+ z_erofs_next_pcluster_t next;
+
+ /* L: the maximum decompression size of this round */
+ unsigned int length;
+
+ /* L: total number of bvecs */
+ unsigned int vcnt;
+
+ /* I: page offset of start position of decompression */
+ unsigned short pageofs_out;
+
+ /* I: page offset of inline compressed data */
+ unsigned short pageofs_in;
+
+ union {
+ /* L: inline a certain number of bvec for bootstrap */
+ struct z_erofs_bvset_inline bvset;
+
+ /* I: can be used to free the pcluster by RCU. */
+ struct rcu_head rcu;
+ };
+
+ union {
+ /* I: physical cluster size in pages */
+ unsigned short pclusterpages;
+
+ /* I: tailpacking inline compressed size */
+ unsigned short tailpacking_size;
+ };
+
+ /* I: compression algorithm format */
+ unsigned char algorithmformat;
+
+ /* L: whether partial decompression or not */
+ bool partial;
+
+ /* L: indicate several pageofs_outs or not */
+ bool multibases;
+
+ /* A: compressed bvecs (can be cached or inplaced pages) */
+ struct z_erofs_bvec compressed_bvecs[];
+};
+
+/* let's avoid the valid 32-bit kernel addresses */
+
+/* the end of a chain of pclusters */
+#define Z_EROFS_PCLUSTER_TAIL ((void *)0x5F0ECAFE)
+#define Z_EROFS_PCLUSTER_NIL (NULL)
+
+struct z_erofs_decompressqueue {
+ struct super_block *sb;
+ atomic_t pending_bios;
+ z_erofs_next_pcluster_t head;
+
+ union {
+ struct completion done;
+ struct work_struct work;
+ } u;
+ bool eio, sync;
+};
+
+static inline bool z_erofs_is_inline_pcluster(struct z_erofs_pcluster *pcl)
+{
+ return !pcl->obj.index;
+}
+
+static inline unsigned int z_erofs_pclusterpages(struct z_erofs_pcluster *pcl)
+{
+ if (z_erofs_is_inline_pcluster(pcl))
+ return 1;
+ return pcl->pclusterpages;
+}
+
+/*
+ * bit 30: I/O error occurred on this page
+ * bit 0 - 29: remaining parts to complete this page
+ */
+#define Z_EROFS_PAGE_EIO (1 << 30)
+
+static inline void z_erofs_onlinepage_init(struct page *page)
+{
+ union {
+ atomic_t o;
+ unsigned long v;
+ } u = { .o = ATOMIC_INIT(1) };
+
+ set_page_private(page, u.v);
+ smp_wmb();
+ SetPagePrivate(page);
+}
+
+static inline void z_erofs_onlinepage_split(struct page *page)
+{
+ atomic_inc((atomic_t *)&page->private);
+}
+
+static inline void z_erofs_page_mark_eio(struct page *page)
+{
+ int orig;
+
+ do {
+ orig = atomic_read((atomic_t *)&page->private);
+ } while (atomic_cmpxchg((atomic_t *)&page->private, orig,
+ orig | Z_EROFS_PAGE_EIO) != orig);
+}
+
+static inline void z_erofs_onlinepage_endio(struct page *page)
+{
+ unsigned int v;
+
+ DBG_BUGON(!PagePrivate(page));
+ v = atomic_dec_return((atomic_t *)&page->private);
+ if (!(v & ~Z_EROFS_PAGE_EIO)) {
+ set_page_private(page, 0);
+ ClearPagePrivate(page);
+ if (!(v & Z_EROFS_PAGE_EIO))
+ SetPageUptodate(page);
+ unlock_page(page);
+ }
+}
+
+#define Z_EROFS_ONSTACK_PAGES 32
+
/*
* since pclustersize is variable for big pcluster feature, introduce slab
* pools implementation for different pcluster sizes.
@@ -175,25 +336,6 @@ static void z_erofs_free_pcluster(struct z_erofs_pcluster *pcl)
DBG_BUGON(1);
}
-/* how to allocate cached pages for a pcluster */
-enum z_erofs_cache_alloctype {
- DONTALLOC, /* don't allocate any cached pages */
- /*
- * try to use cached I/O if page allocation succeeds or fallback
- * to in-place I/O instead to avoid any direct reclaim.
- */
- TRYALLOC,
-};
-
-/*
- * tagged pointer with 1-bit tag for all compressed pages
- * tag 0 - the page is just found with an extra page reference
- */
-typedef tagptr1_t compressed_page_t;
-
-#define tag_compressed_page_justfound(page) \
- tagptr_fold(compressed_page_t, page, 1)
-
static struct workqueue_struct *z_erofs_workqueue __read_mostly;
void z_erofs_exit_zip_subsystem(void)
@@ -230,20 +372,6 @@ int __init z_erofs_init_zip_subsystem(void)
enum z_erofs_pclustermode {
Z_EROFS_PCLUSTER_INFLIGHT,
- /*
- * The current pclusters was the tail of an exist chain, in addition
- * that the previous processed chained pclusters are all decided to
- * be hooked up to it.
- * A new chain will be created for the remaining pclusters which are
- * not processed yet, so different from Z_EROFS_PCLUSTER_FOLLOWED,
- * the next pcluster cannot reuse the whole page safely for inplace I/O
- * in the following scenario:
- * ________________________________________________________________
- * | tail (partial) page | head (partial) page |
- * | (belongs to the next pcl) | (belongs to the current pcl) |
- * |_______PCLUSTER_FOLLOWED______|________PCLUSTER_HOOKED__________|
- */
- Z_EROFS_PCLUSTER_HOOKED,
/*
* a weak form of Z_EROFS_PCLUSTER_FOLLOWED, the difference is that it
* could be dispatched into bypass queue later due to uptodated managed
@@ -261,8 +389,8 @@ enum z_erofs_pclustermode {
* ________________________________________________________________
* | tail (partial) page | head (partial) page |
* | (of the current cl) | (of the previous collection) |
- * | PCLUSTER_FOLLOWED or | |
- * |_____PCLUSTER_HOOKED__|___________PCLUSTER_FOLLOWED____________|
+ * | | |
+ * |__PCLUSTER_FOLLOWED___|___________PCLUSTER_FOLLOWED____________|
*
* [ (*) the above page can be used as inplace I/O. ]
*/
@@ -275,7 +403,7 @@ struct z_erofs_decompress_frontend {
struct z_erofs_bvec_iter biter;
struct page *candidate_bvpage;
- struct z_erofs_pcluster *pcl, *tailpcl;
+ struct z_erofs_pcluster *pcl;
z_erofs_next_pcluster_t owned_head;
enum z_erofs_pclustermode mode;
@@ -292,12 +420,29 @@ struct z_erofs_decompress_frontend {
.inode = __i, .owned_head = Z_EROFS_PCLUSTER_TAIL, \
.mode = Z_EROFS_PCLUSTER_FOLLOWED, .backmost = true }
+static bool z_erofs_should_alloc_cache(struct z_erofs_decompress_frontend *fe)
+{
+ unsigned int cachestrategy = EROFS_I_SB(fe->inode)->opt.cache_strategy;
+
+ if (cachestrategy <= EROFS_ZIP_CACHE_DISABLED)
+ return false;
+
+ if (fe->backmost)
+ return true;
+
+ if (cachestrategy >= EROFS_ZIP_CACHE_READAROUND &&
+ fe->map.m_la < fe->headoffset)
+ return true;
+
+ return false;
+}
+
static void z_erofs_bind_cache(struct z_erofs_decompress_frontend *fe,
- enum z_erofs_cache_alloctype type,
struct page **pagepool)
{
struct address_space *mc = MNGD_MAPPING(EROFS_I_SB(fe->inode));
struct z_erofs_pcluster *pcl = fe->pcl;
+ bool shouldalloc = z_erofs_should_alloc_cache(fe);
bool standalone = true;
/*
* optimistic allocation without direct reclaim since inplace I/O
@@ -312,7 +457,7 @@ static void z_erofs_bind_cache(struct z_erofs_decompress_frontend *fe,
for (i = 0; i < pcl->pclusterpages; ++i) {
struct page *page;
- compressed_page_t t;
+ void *t; /* mark pages just found for debugging */
struct page *newpage = NULL;
/* the compressed page was loaded before */
@@ -322,26 +467,26 @@ static void z_erofs_bind_cache(struct z_erofs_decompress_frontend *fe,
page = find_get_page(mc, pcl->obj.index + i);
if (page) {
- t = tag_compressed_page_justfound(page);
+ t = (void *)((unsigned long)page | 1);
} else {
/* I/O is needed, no possible to decompress directly */
standalone = false;
- switch (type) {
- case TRYALLOC:
- newpage = erofs_allocpage(pagepool, gfp);
- if (!newpage)
- continue;
- set_page_private(newpage,
- Z_EROFS_PREALLOCATED_PAGE);
- t = tag_compressed_page_justfound(newpage);
- break;
- default: /* DONTALLOC */
+ if (!shouldalloc)
continue;
- }
+
+ /*
+ * try to use cached I/O if page allocation
+ * succeeds or fallback to in-place I/O instead
+ * to avoid any direct reclaim.
+ */
+ newpage = erofs_allocpage(pagepool, gfp);
+ if (!newpage)
+ continue;
+ set_page_private(newpage, Z_EROFS_PREALLOCATED_PAGE);
+ t = (void *)((unsigned long)newpage | 1);
}
- if (!cmpxchg_relaxed(&pcl->compressed_bvecs[i].page, NULL,
- tagptr_cast_ptr(t)))
+ if (!cmpxchg_relaxed(&pcl->compressed_bvecs[i].page, NULL, t))
continue;
if (page)
@@ -464,19 +609,7 @@ static void z_erofs_try_to_claim_pcluster(struct z_erofs_decompress_frontend *f)
return;
}
- /*
- * type 2, link to the end of an existing open chain, be careful
- * that its submission is controlled by the original attached chain.
- */
- if (*owned_head != &pcl->next && pcl != f->tailpcl &&
- cmpxchg(&pcl->next, Z_EROFS_PCLUSTER_TAIL,
- *owned_head) == Z_EROFS_PCLUSTER_TAIL) {
- *owned_head = Z_EROFS_PCLUSTER_TAIL;
- f->mode = Z_EROFS_PCLUSTER_HOOKED;
- f->tailpcl = NULL;
- return;
- }
- /* type 3, it belongs to a chain, but it isn't the end of the chain */
+ /* type 2, it belongs to an ongoing chain */
f->mode = Z_EROFS_PCLUSTER_INFLIGHT;
}
@@ -537,9 +670,6 @@ static int z_erofs_register_pcluster(struct z_erofs_decompress_frontend *fe)
goto err_out;
}
}
- /* used to check tail merging loop due to corrupted images */
- if (fe->owned_head == Z_EROFS_PCLUSTER_TAIL)
- fe->tailpcl = pcl;
fe->owned_head = &pcl->next;
fe->pcl = pcl;
return 0;
@@ -560,7 +690,6 @@ static int z_erofs_collector_begin(struct z_erofs_decompress_frontend *fe)
/* must be Z_EROFS_PCLUSTER_TAIL or pointed to previous pcluster */
DBG_BUGON(fe->owned_head == Z_EROFS_PCLUSTER_NIL);
- DBG_BUGON(fe->owned_head == Z_EROFS_PCLUSTER_TAIL_CLOSED);
if (!(map->m_flags & EROFS_MAP_META)) {
grp = erofs_find_workgroup(fe->inode->i_sb,
@@ -579,10 +708,6 @@ static int z_erofs_collector_begin(struct z_erofs_decompress_frontend *fe)
if (ret == -EEXIST) {
mutex_lock(&fe->pcl->lock);
- /* used to check tail merging loop due to corrupted images */
- if (fe->owned_head == Z_EROFS_PCLUSTER_TAIL)
- fe->tailpcl = fe->pcl;
-
z_erofs_try_to_claim_pcluster(fe);
} else if (ret) {
return ret;
@@ -638,20 +763,6 @@ static bool z_erofs_collector_end(struct z_erofs_decompress_frontend *fe)
return true;
}
-static bool should_alloc_managed_pages(struct z_erofs_decompress_frontend *fe,
- unsigned int cachestrategy,
- erofs_off_t la)
-{
- if (cachestrategy <= EROFS_ZIP_CACHE_DISABLED)
- return false;
-
- if (fe->backmost)
- return true;
-
- return cachestrategy >= EROFS_ZIP_CACHE_READAROUND &&
- la < fe->headoffset;
-}
-
static int z_erofs_read_fragment(struct inode *inode, erofs_off_t pos,
struct page *page, unsigned int pageofs,
unsigned int len)
@@ -688,12 +799,9 @@ static int z_erofs_do_read_page(struct z_erofs_decompress_frontend *fe,
struct page *page, struct page **pagepool)
{
struct inode *const inode = fe->inode;
- struct erofs_sb_info *const sbi = EROFS_I_SB(inode);
struct erofs_map_blocks *const map = &fe->map;
const loff_t offset = page_offset(page);
bool tight = true, exclusive;
-
- enum z_erofs_cache_alloctype cache_strategy;
unsigned int cur, end, spiltted;
int err = 0;
@@ -747,13 +855,7 @@ repeat:
fe->mode = Z_EROFS_PCLUSTER_FOLLOWED_NOINPLACE;
} else {
/* bind cache first when cached decompression is preferred */
- if (should_alloc_managed_pages(fe, sbi->opt.cache_strategy,
- map->m_la))
- cache_strategy = TRYALLOC;
- else
- cache_strategy = DONTALLOC;
-
- z_erofs_bind_cache(fe, cache_strategy, pagepool);
+ z_erofs_bind_cache(fe, pagepool);
}
hitted:
/*
@@ -762,8 +864,7 @@ hitted:
* those chains are handled asynchronously thus the page cannot be used
* for inplace I/O or bvpage (should be processed in a strict order.)
*/
- tight &= (fe->mode >= Z_EROFS_PCLUSTER_HOOKED &&
- fe->mode != Z_EROFS_PCLUSTER_FOLLOWED_NOINPLACE);
+ tight &= (fe->mode > Z_EROFS_PCLUSTER_FOLLOWED_NOINPLACE);
cur = end - min_t(unsigned int, offset + end - map->m_la, end);
if (!(map->m_flags & EROFS_MAP_MAPPED)) {
@@ -1144,10 +1245,7 @@ static void z_erofs_decompress_queue(const struct z_erofs_decompressqueue *io,
};
z_erofs_next_pcluster_t owned = io->head;
- while (owned != Z_EROFS_PCLUSTER_TAIL_CLOSED) {
- /* impossible that 'owned' equals Z_EROFS_WORK_TPTR_TAIL */
- DBG_BUGON(owned == Z_EROFS_PCLUSTER_TAIL);
- /* impossible that 'owned' equals Z_EROFS_PCLUSTER_NIL */
+ while (owned != Z_EROFS_PCLUSTER_TAIL) {
DBG_BUGON(owned == Z_EROFS_PCLUSTER_NIL);
be.pcl = container_of(owned, struct z_erofs_pcluster, next);
@@ -1164,7 +1262,7 @@ static void z_erofs_decompressqueue_work(struct work_struct *work)
container_of(work, struct z_erofs_decompressqueue, u.work);
struct page *pagepool = NULL;
- DBG_BUGON(bgq->head == Z_EROFS_PCLUSTER_TAIL_CLOSED);
+ DBG_BUGON(bgq->head == Z_EROFS_PCLUSTER_TAIL);
z_erofs_decompress_queue(bgq, &pagepool);
erofs_release_pages(&pagepool);
@@ -1172,12 +1270,12 @@ static void z_erofs_decompressqueue_work(struct work_struct *work)
}
static void z_erofs_decompress_kickoff(struct z_erofs_decompressqueue *io,
- bool sync, int bios)
+ int bios)
{
struct erofs_sb_info *const sbi = EROFS_SB(io->sb);
/* wake up the caller thread for sync decompression */
- if (sync) {
+ if (io->sync) {
if (!atomic_add_return(bios, &io->pending_bios))
complete(&io->u.done);
return;
@@ -1207,8 +1305,6 @@ static struct page *pickup_page_for_submission(struct z_erofs_pcluster *pcl,
struct address_space *mapping;
struct page *oldpage, *page;
-
- compressed_page_t t;
int justfound;
repeat:
@@ -1218,10 +1314,8 @@ repeat:
if (!page)
goto out_allocpage;
- /* process the target tagged pointer */
- t = tagptr_init(compressed_page_t, page);
- justfound = tagptr_unfold_tags(t);
- page = tagptr_unfold_ptr(t);
+ justfound = (unsigned long)page & 1UL;
+ page = (struct page *)((unsigned long)page & ~1UL);
/*
* preallocated cached pages, which is used to avoid direct reclaim
@@ -1309,9 +1403,8 @@ out: /* the only exit (for tracing and debugging) */
return page;
}
-static struct z_erofs_decompressqueue *
-jobqueue_init(struct super_block *sb,
- struct z_erofs_decompressqueue *fgq, bool *fg)
+static struct z_erofs_decompressqueue *jobqueue_init(struct super_block *sb,
+ struct z_erofs_decompressqueue *fgq, bool *fg)
{
struct z_erofs_decompressqueue *q;
@@ -1328,9 +1421,10 @@ fg_out:
init_completion(&fgq->u.done);
atomic_set(&fgq->pending_bios, 0);
q->eio = false;
+ q->sync = true;
}
q->sb = sb;
- q->head = Z_EROFS_PCLUSTER_TAIL_CLOSED;
+ q->head = Z_EROFS_PCLUSTER_TAIL;
return q;
}
@@ -1341,20 +1435,6 @@ enum {
NR_JOBQUEUES,
};
-static void *jobqueueset_init(struct super_block *sb,
- struct z_erofs_decompressqueue *q[],
- struct z_erofs_decompressqueue *fgq, bool *fg)
-{
- /*
- * if managed cache is enabled, bypass jobqueue is needed,
- * no need to read from device for all pclusters in this queue.
- */
- q[JQ_BYPASS] = jobqueue_init(sb, fgq + JQ_BYPASS, NULL);
- q[JQ_SUBMIT] = jobqueue_init(sb, fgq + JQ_SUBMIT, fg);
-
- return tagptr_cast_ptr(tagptr_fold(tagptr1_t, q[JQ_SUBMIT], *fg));
-}
-
static void move_to_bypass_jobqueue(struct z_erofs_pcluster *pcl,
z_erofs_next_pcluster_t qtail[],
z_erofs_next_pcluster_t owned_head)
@@ -1362,11 +1442,7 @@ static void move_to_bypass_jobqueue(struct z_erofs_pcluster *pcl,
z_erofs_next_pcluster_t *const submit_qtail = qtail[JQ_SUBMIT];
z_erofs_next_pcluster_t *const bypass_qtail = qtail[JQ_BYPASS];
- DBG_BUGON(owned_head == Z_EROFS_PCLUSTER_TAIL_CLOSED);
- if (owned_head == Z_EROFS_PCLUSTER_TAIL)
- owned_head = Z_EROFS_PCLUSTER_TAIL_CLOSED;
-
- WRITE_ONCE(pcl->next, Z_EROFS_PCLUSTER_TAIL_CLOSED);
+ WRITE_ONCE(pcl->next, Z_EROFS_PCLUSTER_TAIL);
WRITE_ONCE(*submit_qtail, owned_head);
WRITE_ONCE(*bypass_qtail, &pcl->next);
@@ -1376,8 +1452,7 @@ static void move_to_bypass_jobqueue(struct z_erofs_pcluster *pcl,
static void z_erofs_decompressqueue_endio(struct bio *bio)
{
- tagptr1_t t = tagptr_init(tagptr1_t, bio->bi_private);
- struct z_erofs_decompressqueue *q = tagptr_unfold_ptr(t);
+ struct z_erofs_decompressqueue *q = bio->bi_private;
blk_status_t err = bio->bi_status;
struct bio_vec *bvec;
struct bvec_iter_all iter_all;
@@ -1396,7 +1471,7 @@ static void z_erofs_decompressqueue_endio(struct bio *bio)
}
if (err)
q->eio = true;
- z_erofs_decompress_kickoff(q, tagptr_unfold_tags(t), -1);
+ z_erofs_decompress_kickoff(q, -1);
bio_put(bio);
}
@@ -1409,7 +1484,6 @@ static void z_erofs_submit_queue(struct z_erofs_decompress_frontend *f,
struct address_space *mc = MNGD_MAPPING(EROFS_SB(sb));
z_erofs_next_pcluster_t qtail[NR_JOBQUEUES];
struct z_erofs_decompressqueue *q[NR_JOBQUEUES];
- void *bi_private;
z_erofs_next_pcluster_t owned_head = f->owned_head;
/* bio is NULL initially, so no need to initialize last_{index,bdev} */
pgoff_t last_index;
@@ -1419,7 +1493,13 @@ static void z_erofs_submit_queue(struct z_erofs_decompress_frontend *f,
unsigned long pflags;
int memstall = 0;
- bi_private = jobqueueset_init(sb, q, fgq, force_fg);
+ /*
+ * if managed cache is enabled, bypass jobqueue is needed,
+ * no need to read from device for all pclusters in this queue.
+ */
+ q[JQ_BYPASS] = jobqueue_init(sb, fgq + JQ_BYPASS, NULL);
+ q[JQ_SUBMIT] = jobqueue_init(sb, fgq + JQ_SUBMIT, force_fg);
+
qtail[JQ_BYPASS] = &q[JQ_BYPASS]->head;
qtail[JQ_SUBMIT] = &q[JQ_SUBMIT]->head;
@@ -1433,15 +1513,10 @@ static void z_erofs_submit_queue(struct z_erofs_decompress_frontend *f,
unsigned int i = 0;
bool bypass = true;
- /* no possible 'owned_head' equals the following */
- DBG_BUGON(owned_head == Z_EROFS_PCLUSTER_TAIL_CLOSED);
DBG_BUGON(owned_head == Z_EROFS_PCLUSTER_NIL);
-
pcl = container_of(owned_head, struct z_erofs_pcluster, next);
+ owned_head = READ_ONCE(pcl->next);
- /* close the main owned chain at first */
- owned_head = cmpxchg(&pcl->next, Z_EROFS_PCLUSTER_TAIL,
- Z_EROFS_PCLUSTER_TAIL_CLOSED);
if (z_erofs_is_inline_pcluster(pcl)) {
move_to_bypass_jobqueue(pcl, qtail, owned_head);
continue;
@@ -1488,7 +1563,7 @@ submit_bio_retry:
last_bdev = mdev.m_bdev;
bio->bi_iter.bi_sector = (sector_t)cur <<
LOG_SECTORS_PER_BLOCK;
- bio->bi_private = bi_private;
+ bio->bi_private = q[JQ_SUBMIT];
if (f->readahead)
bio->bi_opf |= REQ_RAHEAD;
++nr_bios;
@@ -1521,7 +1596,7 @@ submit_bio_retry:
kvfree(q[JQ_SUBMIT]);
return;
}
- z_erofs_decompress_kickoff(q[JQ_SUBMIT], *force_fg, nr_bios);
+ z_erofs_decompress_kickoff(q[JQ_SUBMIT], nr_bios);
}
static void z_erofs_runqueue(struct z_erofs_decompress_frontend *f,
diff --git a/fs/erofs/zdata.h b/fs/erofs/zdata.h
deleted file mode 100644
index d98c952129852..0000000000000
--- a/fs/erofs/zdata.h
+++ /dev/null
@@ -1,178 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * Copyright (C) 2018 HUAWEI, Inc.
- * https://www.huawei.com/
- */
-#ifndef __EROFS_FS_ZDATA_H
-#define __EROFS_FS_ZDATA_H
-
-#include "internal.h"
-#include "tagptr.h"
-
-#define Z_EROFS_PCLUSTER_MAX_PAGES (Z_EROFS_PCLUSTER_MAX_SIZE / PAGE_SIZE)
-#define Z_EROFS_INLINE_BVECS 2
-
-/*
- * let's leave a type here in case of introducing
- * another tagged pointer later.
- */
-typedef void *z_erofs_next_pcluster_t;
-
-struct z_erofs_bvec {
- struct page *page;
- int offset;
- unsigned int end;
-};
-
-#define __Z_EROFS_BVSET(name, total) \
-struct name { \
- /* point to the next page which contains the following bvecs */ \
- struct page *nextpage; \
- struct z_erofs_bvec bvec[total]; \
-}
-__Z_EROFS_BVSET(z_erofs_bvset,);
-__Z_EROFS_BVSET(z_erofs_bvset_inline, Z_EROFS_INLINE_BVECS);
-
-/*
- * Structure fields follow one of the following exclusion rules.
- *
- * I: Modifiable by initialization/destruction paths and read-only
- * for everyone else;
- *
- * L: Field should be protected by the pcluster lock;
- *
- * A: Field should be accessed / updated in atomic for parallelized code.
- */
-struct z_erofs_pcluster {
- struct erofs_workgroup obj;
- struct mutex lock;
-
- /* A: point to next chained pcluster or TAILs */
- z_erofs_next_pcluster_t next;
-
- /* L: the maximum decompression size of this round */
- unsigned int length;
-
- /* L: total number of bvecs */
- unsigned int vcnt;
-
- /* I: page offset of start position of decompression */
- unsigned short pageofs_out;
-
- /* I: page offset of inline compressed data */
- unsigned short pageofs_in;
-
- union {
- /* L: inline a certain number of bvec for bootstrap */
- struct z_erofs_bvset_inline bvset;
-
- /* I: can be used to free the pcluster by RCU. */
- struct rcu_head rcu;
- };
-
- union {
- /* I: physical cluster size in pages */
- unsigned short pclusterpages;
-
- /* I: tailpacking inline compressed size */
- unsigned short tailpacking_size;
- };
-
- /* I: compression algorithm format */
- unsigned char algorithmformat;
-
- /* L: whether partial decompression or not */
- bool partial;
-
- /* L: indicate several pageofs_outs or not */
- bool multibases;
-
- /* A: compressed bvecs (can be cached or inplaced pages) */
- struct z_erofs_bvec compressed_bvecs[];
-};
-
-/* let's avoid the valid 32-bit kernel addresses */
-
-/* the chained workgroup has't submitted io (still open) */
-#define Z_EROFS_PCLUSTER_TAIL ((void *)0x5F0ECAFE)
-/* the chained workgroup has already submitted io */
-#define Z_EROFS_PCLUSTER_TAIL_CLOSED ((void *)0x5F0EDEAD)
-
-#define Z_EROFS_PCLUSTER_NIL (NULL)
-
-struct z_erofs_decompressqueue {
- struct super_block *sb;
- atomic_t pending_bios;
- z_erofs_next_pcluster_t head;
-
- union {
- struct completion done;
- struct work_struct work;
- } u;
-
- bool eio;
-};
-
-static inline bool z_erofs_is_inline_pcluster(struct z_erofs_pcluster *pcl)
-{
- return !pcl->obj.index;
-}
-
-static inline unsigned int z_erofs_pclusterpages(struct z_erofs_pcluster *pcl)
-{
- if (z_erofs_is_inline_pcluster(pcl))
- return 1;
- return pcl->pclusterpages;
-}
-
-/*
- * bit 30: I/O error occurred on this page
- * bit 0 - 29: remaining parts to complete this page
- */
-#define Z_EROFS_PAGE_EIO (1 << 30)
-
-static inline void z_erofs_onlinepage_init(struct page *page)
-{
- union {
- atomic_t o;
- unsigned long v;
- } u = { .o = ATOMIC_INIT(1) };
-
- set_page_private(page, u.v);
- smp_wmb();
- SetPagePrivate(page);
-}
-
-static inline void z_erofs_onlinepage_split(struct page *page)
-{
- atomic_inc((atomic_t *)&page->private);
-}
-
-static inline void z_erofs_page_mark_eio(struct page *page)
-{
- int orig;
-
- do {
- orig = atomic_read((atomic_t *)&page->private);
- } while (atomic_cmpxchg((atomic_t *)&page->private, orig,
- orig | Z_EROFS_PAGE_EIO) != orig);
-}
-
-static inline void z_erofs_onlinepage_endio(struct page *page)
-{
- unsigned int v;
-
- DBG_BUGON(!PagePrivate(page));
- v = atomic_dec_return((atomic_t *)&page->private);
- if (!(v & ~Z_EROFS_PAGE_EIO)) {
- set_page_private(page, 0);
- ClearPagePrivate(page);
- if (!(v & Z_EROFS_PAGE_EIO))
- SetPageUptodate(page);
- unlock_page(page);
- }
-}
-
-#define Z_EROFS_ONSTACK_PAGES 32
-
-#endif
diff --git a/fs/erofs/zmap.c b/fs/erofs/zmap.c
index bb91cc6499725..0337b70b2dac4 100644
--- a/fs/erofs/zmap.c
+++ b/fs/erofs/zmap.c
@@ -55,8 +55,7 @@ static int z_erofs_fill_inode_lazy(struct inode *inode)
if (test_bit(EROFS_I_Z_INITED_BIT, &vi->flags))
goto out_unlock;
- pos = ALIGN(iloc(EROFS_SB(sb), vi->nid) + vi->inode_isize +
- vi->xattr_isize, 8);
+ pos = ALIGN(erofs_iloc(inode) + vi->inode_isize + vi->xattr_isize, 8);
kaddr = erofs_read_metabuf(&buf, sb, erofs_blknr(pos), EROFS_KMAP);
if (IS_ERR(kaddr)) {
err = PTR_ERR(kaddr);
@@ -169,10 +168,9 @@ static int legacy_load_cluster_from_disk(struct z_erofs_maprecorder *m,
{
struct inode *const inode = m->inode;
struct erofs_inode *const vi = EROFS_I(inode);
- const erofs_off_t ibase = iloc(EROFS_I_SB(inode), vi->nid);
const erofs_off_t pos =
- Z_EROFS_VLE_LEGACY_INDEX_ALIGN(ibase + vi->inode_isize +
- vi->xattr_isize) +
+ Z_EROFS_VLE_LEGACY_INDEX_ALIGN(erofs_iloc(inode) +
+ vi->inode_isize + vi->xattr_isize) +
lcn * sizeof(struct z_erofs_vle_decompressed_index);
struct z_erofs_vle_decompressed_index *di;
unsigned int advise, type;
@@ -273,7 +271,7 @@ static int unpack_compacted_index(struct z_erofs_maprecorder *m,
u8 *in, type;
bool big_pcluster;
- if (1 << amortizedshift == 4)
+ if (1 << amortizedshift == 4 && lclusterbits <= 14)
vcnt = 2;
else if (1 << amortizedshift == 2 && lclusterbits == 12)
vcnt = 16;
@@ -375,18 +373,13 @@ static int compacted_load_cluster_from_disk(struct z_erofs_maprecorder *m,
{
struct inode *const inode = m->inode;
struct erofs_inode *const vi = EROFS_I(inode);
- const unsigned int lclusterbits = vi->z_logical_clusterbits;
- const erofs_off_t ebase = ALIGN(iloc(EROFS_I_SB(inode), vi->nid) +
- vi->inode_isize + vi->xattr_isize, 8) +
- sizeof(struct z_erofs_map_header);
+ const erofs_off_t ebase = sizeof(struct z_erofs_map_header) +
+ ALIGN(erofs_iloc(inode) + vi->inode_isize + vi->xattr_isize, 8);
const unsigned int totalidx = DIV_ROUND_UP(inode->i_size, EROFS_BLKSIZ);
unsigned int compacted_4b_initial, compacted_2b;
unsigned int amortizedshift;
erofs_off_t pos;
- if (lclusterbits != 12)
- return -EOPNOTSUPP;
-
if (lcn >= totalidx)
return -EINVAL;
diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c
index 5a3dbbabe23af..0e1aeb9cb4a7c 100644
--- a/fs/ext4/namei.c
+++ b/fs/ext4/namei.c
@@ -3834,19 +3834,10 @@ static int ext4_rename(struct user_namespace *mnt_userns, struct inode *old_dir,
return retval;
}
- /*
- * We need to protect against old.inode directory getting converted
- * from inline directory format into a normal one.
- */
- if (S_ISDIR(old.inode->i_mode))
- inode_lock_nested(old.inode, I_MUTEX_NONDIR2);
-
old.bh = ext4_find_entry(old.dir, &old.dentry->d_name, &old.de,
&old.inlined);
- if (IS_ERR(old.bh)) {
- retval = PTR_ERR(old.bh);
- goto unlock_moved_dir;
- }
+ if (IS_ERR(old.bh))
+ return PTR_ERR(old.bh);
/*
* Check for inode number is _not_ due to possible IO errors.
@@ -4043,10 +4034,6 @@ release_bh:
brelse(old.bh);
brelse(new.bh);
-unlock_moved_dir:
- if (S_ISDIR(old.inode->i_mode))
- inode_unlock(old.inode);
-
return retval;
}
diff --git a/fs/f2fs/compress.c b/fs/f2fs/compress.c
index b160863eca141..e50d5848c1001 100644
--- a/fs/f2fs/compress.c
+++ b/fs/f2fs/compress.c
@@ -1235,6 +1235,7 @@ static int f2fs_write_compressed_pages(struct compress_ctx *cc,
unsigned int last_index = cc->cluster_size - 1;
loff_t psize;
int i, err;
+ bool quota_inode = IS_NOQUOTA(inode);
/* we should bypass data pages to proceed the kworkder jobs */
if (unlikely(f2fs_cp_error(sbi))) {
@@ -1242,7 +1243,7 @@ static int f2fs_write_compressed_pages(struct compress_ctx *cc,
goto out_free;
}
- if (IS_NOQUOTA(inode)) {
+ if (quota_inode) {
/*
* We need to wait for node_write to avoid block allocation during
* checkpoint. This can only happen to quota writes which can cause
@@ -1364,7 +1365,7 @@ unlock_continue:
set_inode_flag(inode, FI_FIRST_BLOCK_WRITTEN);
f2fs_put_dnode(&dn);
- if (IS_NOQUOTA(inode))
+ if (quota_inode)
f2fs_up_read(&sbi->node_write);
else
f2fs_unlock_op(sbi);
@@ -1390,7 +1391,7 @@ out_put_cic:
out_put_dnode:
f2fs_put_dnode(&dn);
out_unlock_op:
- if (IS_NOQUOTA(inode))
+ if (quota_inode)
f2fs_up_read(&sbi->node_write);
else
f2fs_unlock_op(sbi);
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 36db9aab47790..c230824ab5e6e 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -2759,6 +2759,7 @@ int f2fs_write_single_data_page(struct page *page, int *submitted,
loff_t psize = (loff_t)(page->index + 1) << PAGE_SHIFT;
unsigned offset = 0;
bool need_balance_fs = false;
+ bool quota_inode = IS_NOQUOTA(inode);
int err = 0;
struct f2fs_io_info fio = {
.sbi = sbi,
@@ -2816,19 +2817,19 @@ write:
goto out;
/* Dentry/quota blocks are controlled by checkpoint */
- if (S_ISDIR(inode->i_mode) || IS_NOQUOTA(inode)) {
+ if (S_ISDIR(inode->i_mode) || quota_inode) {
/*
* We need to wait for node_write to avoid block allocation during
* checkpoint. This can only happen to quota writes which can cause
* the below discard race condition.
*/
- if (IS_NOQUOTA(inode))
+ if (quota_inode)
f2fs_down_read(&sbi->node_write);
fio.need_lock = LOCK_DONE;
err = f2fs_do_write_data_page(&fio);
- if (IS_NOQUOTA(inode))
+ if (quota_inode)
f2fs_up_read(&sbi->node_write);
goto done;
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index 8d7dc76e6f935..4d1e48c676fab 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -3817,7 +3817,7 @@ void f2fs_stop_gc_thread(struct f2fs_sb_info *sbi);
block_t f2fs_start_bidx_of_node(unsigned int node_ofs, struct inode *inode);
int f2fs_gc(struct f2fs_sb_info *sbi, struct f2fs_gc_control *gc_control);
void f2fs_build_gc_manager(struct f2fs_sb_info *sbi);
-int f2fs_resize_fs(struct f2fs_sb_info *sbi, __u64 block_count);
+int f2fs_resize_fs(struct file *filp, __u64 block_count);
int __init f2fs_create_garbage_collection_cache(void);
void f2fs_destroy_garbage_collection_cache(void);
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index dbad2db68f1bc..7b94f047cbf79 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -2588,6 +2588,11 @@ static int f2fs_defragment_range(struct f2fs_sb_info *sbi,
inode_lock(inode);
+ if (is_inode_flag_set(inode, FI_COMPRESS_RELEASED)) {
+ err = -EINVAL;
+ goto unlock_out;
+ }
+
/* if in-place-update policy is enabled, don't waste time here */
set_inode_flag(inode, FI_OPU_WRITE);
if (f2fs_should_update_inplace(inode, NULL)) {
@@ -2712,6 +2717,7 @@ clear_out:
clear_inode_flag(inode, FI_SKIP_WRITES);
out:
clear_inode_flag(inode, FI_OPU_WRITE);
+unlock_out:
inode_unlock(inode);
if (!err)
range->len = (u64)total << PAGE_SHIFT;
@@ -3273,7 +3279,7 @@ static int f2fs_ioc_resize_fs(struct file *filp, unsigned long arg)
sizeof(block_count)))
return -EFAULT;
- return f2fs_resize_fs(sbi, block_count);
+ return f2fs_resize_fs(filp, block_count);
}
static int f2fs_ioc_enable_verity(struct file *filp, unsigned long arg)
diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c
index 7e497f5b349ce..aa4d513daa8f8 100644
--- a/fs/f2fs/gc.c
+++ b/fs/f2fs/gc.c
@@ -2110,8 +2110,9 @@ static void update_fs_metadata(struct f2fs_sb_info *sbi, int secs)
}
}
-int f2fs_resize_fs(struct f2fs_sb_info *sbi, __u64 block_count)
+int f2fs_resize_fs(struct file *filp, __u64 block_count)
{
+ struct f2fs_sb_info *sbi = F2FS_I_SB(file_inode(filp));
__u64 old_block_count, shrunk_blocks;
struct cp_control cpc = { CP_RESIZE, 0, 0, 0 };
unsigned int secs;
@@ -2149,12 +2150,18 @@ int f2fs_resize_fs(struct f2fs_sb_info *sbi, __u64 block_count)
return -EINVAL;
}
+ err = mnt_want_write_file(filp);
+ if (err)
+ return err;
+
shrunk_blocks = old_block_count - block_count;
secs = div_u64(shrunk_blocks, BLKS_PER_SEC(sbi));
/* stop other GC */
- if (!f2fs_down_write_trylock(&sbi->gc_lock))
- return -EAGAIN;
+ if (!f2fs_down_write_trylock(&sbi->gc_lock)) {
+ err = -EAGAIN;
+ goto out_drop_write;
+ }
/* stop CP to protect MAIN_SEC in free_segment_range */
f2fs_lock_op(sbi);
@@ -2174,10 +2181,20 @@ int f2fs_resize_fs(struct f2fs_sb_info *sbi, __u64 block_count)
out_unlock:
f2fs_unlock_op(sbi);
f2fs_up_write(&sbi->gc_lock);
+out_drop_write:
+ mnt_drop_write_file(filp);
if (err)
return err;
- freeze_super(sbi->sb);
+ err = freeze_super(sbi->sb);
+ if (err)
+ return err;
+
+ if (f2fs_readonly(sbi->sb)) {
+ thaw_super(sbi->sb);
+ return -EROFS;
+ }
+
f2fs_down_write(&sbi->gc_lock);
f2fs_down_write(&sbi->cp_global_sem);
diff --git a/fs/f2fs/namei.c b/fs/f2fs/namei.c
index d879a295b688e..bd020a992c2e7 100644
--- a/fs/f2fs/namei.c
+++ b/fs/f2fs/namei.c
@@ -1002,20 +1002,12 @@ static int f2fs_rename(struct user_namespace *mnt_userns, struct inode *old_dir,
goto out;
}
- /*
- * Copied from ext4_rename: we need to protect against old.inode
- * directory getting converted from inline directory format into
- * a normal one.
- */
- if (S_ISDIR(old_inode->i_mode))
- inode_lock_nested(old_inode, I_MUTEX_NONDIR2);
-
err = -ENOENT;
old_entry = f2fs_find_entry(old_dir, &old_dentry->d_name, &old_page);
if (!old_entry) {
if (IS_ERR(old_page))
err = PTR_ERR(old_page);
- goto out_unlock_old;
+ goto out;
}
if (S_ISDIR(old_inode->i_mode)) {
@@ -1123,9 +1115,6 @@ static int f2fs_rename(struct user_namespace *mnt_userns, struct inode *old_dir,
f2fs_unlock_op(sbi);
- if (S_ISDIR(old_inode->i_mode))
- inode_unlock(old_inode);
-
if (IS_DIRSYNC(old_dir) || IS_DIRSYNC(new_dir))
f2fs_sync_fs(sbi->sb, 1);
@@ -1140,9 +1129,6 @@ out_dir:
f2fs_put_page(old_dir_page, 0);
out_old:
f2fs_put_page(old_page, 0);
-out_unlock_old:
- if (S_ISDIR(old_inode->i_mode))
- inode_unlock(old_inode);
out:
iput(whiteout);
return err;
diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
index 07419c3e42a52..a010b4bc36d2c 100644
--- a/fs/f2fs/node.c
+++ b/fs/f2fs/node.c
@@ -941,8 +941,10 @@ static int truncate_dnode(struct dnode_of_data *dn)
dn->ofs_in_node = 0;
f2fs_truncate_data_blocks(dn);
err = truncate_node(dn);
- if (err)
+ if (err) {
+ f2fs_put_page(page, 1);
return err;
+ }
return 1;
}
diff --git a/fs/fs_context.c b/fs/fs_context.c
index 24ce12f0db32e..851214d1d013d 100644
--- a/fs/fs_context.c
+++ b/fs/fs_context.c
@@ -561,7 +561,8 @@ static int legacy_parse_param(struct fs_context *fc, struct fs_parameter *param)
return -ENOMEM;
}
- ctx->legacy_data[size++] = ',';
+ if (size)
+ ctx->legacy_data[size++] = ',';
len = strlen(param->key);
memcpy(ctx->legacy_data + size, param->key, len);
size += len;
diff --git a/fs/gfs2/file.c b/fs/gfs2/file.c
index bc6cd5f4b1077..c367f1678d5dc 100644
--- a/fs/gfs2/file.c
+++ b/fs/gfs2/file.c
@@ -1029,8 +1029,8 @@ static ssize_t gfs2_file_buffered_write(struct kiocb *iocb,
}
gfs2_holder_init(ip->i_gl, LM_ST_EXCLUSIVE, 0, gh);
-retry:
if (should_fault_in_pages(from, iocb, &prev_count, &window_size)) {
+retry:
window_size -= fault_in_iov_iter_readable(from, window_size);
if (!window_size) {
ret = -EFAULT;
diff --git a/fs/inode.c b/fs/inode.c
index 8c4078889754f..6ae760db13116 100644
--- a/fs/inode.c
+++ b/fs/inode.c
@@ -1103,6 +1103,48 @@ void discard_new_inode(struct inode *inode)
}
EXPORT_SYMBOL(discard_new_inode);
+/**
+ * lock_two_inodes - lock two inodes (may be regular files but also dirs)
+ *
+ * Lock any non-NULL argument. The caller must make sure that if he is passing
+ * in two directories, one is not ancestor of the other. Zero, one or two
+ * objects may be locked by this function.
+ *
+ * @inode1: first inode to lock
+ * @inode2: second inode to lock
+ * @subclass1: inode lock subclass for the first lock obtained
+ * @subclass2: inode lock subclass for the second lock obtained
+ */
+void lock_two_inodes(struct inode *inode1, struct inode *inode2,
+ unsigned subclass1, unsigned subclass2)
+{
+ if (!inode1 || !inode2) {
+ /*
+ * Make sure @subclass1 will be used for the acquired lock.
+ * This is not strictly necessary (no current caller cares) but
+ * let's keep things consistent.
+ */
+ if (!inode1)
+ swap(inode1, inode2);
+ goto lock;
+ }
+
+ /*
+ * If one object is directory and the other is not, we must make sure
+ * to lock directory first as the other object may be its child.
+ */
+ if (S_ISDIR(inode2->i_mode) == S_ISDIR(inode1->i_mode)) {
+ if (inode1 > inode2)
+ swap(inode1, inode2);
+ } else if (!S_ISDIR(inode1->i_mode))
+ swap(inode1, inode2);
+lock:
+ if (inode1)
+ inode_lock_nested(inode1, subclass1);
+ if (inode2 && inode2 != inode1)
+ inode_lock_nested(inode2, subclass2);
+}
+
/**
* lock_two_nondirectories - take two i_mutexes on non-directory objects
*
diff --git a/fs/internal.h b/fs/internal.h
index 5545c26d86ae5..46caa33373a48 100644
--- a/fs/internal.h
+++ b/fs/internal.h
@@ -153,6 +153,8 @@ extern long prune_icache_sb(struct super_block *sb, struct shrink_control *sc);
int dentry_needs_remove_privs(struct user_namespace *, struct dentry *dentry);
bool in_group_or_capable(struct user_namespace *mnt_userns,
const struct inode *inode, vfsgid_t vfsgid);
+void lock_two_inodes(struct inode *inode1, struct inode *inode2,
+ unsigned subclass1, unsigned subclass2);
/*
* fs-writeback.c
diff --git a/fs/jffs2/build.c b/fs/jffs2/build.c
index 837cd55fd4c5e..6ae9d6fefb861 100644
--- a/fs/jffs2/build.c
+++ b/fs/jffs2/build.c
@@ -211,7 +211,10 @@ static int jffs2_build_filesystem(struct jffs2_sb_info *c)
ic->scan_dents = NULL;
cond_resched();
}
- jffs2_build_xattr_subsystem(c);
+ ret = jffs2_build_xattr_subsystem(c);
+ if (ret)
+ goto exit;
+
c->flags &= ~JFFS2_SB_FLAG_BUILDING;
dbg_fsbuild("FS build complete\n");
diff --git a/fs/jffs2/xattr.c b/fs/jffs2/xattr.c
index da3e18503c658..acb4492f5970c 100644
--- a/fs/jffs2/xattr.c
+++ b/fs/jffs2/xattr.c
@@ -772,10 +772,10 @@ void jffs2_clear_xattr_subsystem(struct jffs2_sb_info *c)
}
#define XREF_TMPHASH_SIZE (128)
-void jffs2_build_xattr_subsystem(struct jffs2_sb_info *c)
+int jffs2_build_xattr_subsystem(struct jffs2_sb_info *c)
{
struct jffs2_xattr_ref *ref, *_ref;
- struct jffs2_xattr_ref *xref_tmphash[XREF_TMPHASH_SIZE];
+ struct jffs2_xattr_ref **xref_tmphash;
struct jffs2_xattr_datum *xd, *_xd;
struct jffs2_inode_cache *ic;
struct jffs2_raw_node_ref *raw;
@@ -784,9 +784,12 @@ void jffs2_build_xattr_subsystem(struct jffs2_sb_info *c)
BUG_ON(!(c->flags & JFFS2_SB_FLAG_BUILDING));
+ xref_tmphash = kcalloc(XREF_TMPHASH_SIZE,
+ sizeof(struct jffs2_xattr_ref *), GFP_KERNEL);
+ if (!xref_tmphash)
+ return -ENOMEM;
+
/* Phase.1 : Merge same xref */
- for (i=0; i < XREF_TMPHASH_SIZE; i++)
- xref_tmphash[i] = NULL;
for (ref=c->xref_temp; ref; ref=_ref) {
struct jffs2_xattr_ref *tmp;
@@ -884,6 +887,8 @@ void jffs2_build_xattr_subsystem(struct jffs2_sb_info *c)
"%u of xref (%u dead, %u orphan) found.\n",
xdatum_count, xdatum_unchecked_count, xdatum_orphan_count,
xref_count, xref_dead_count, xref_orphan_count);
+ kfree(xref_tmphash);
+ return 0;
}
struct jffs2_xattr_datum *jffs2_setup_xattr_datum(struct jffs2_sb_info *c,
diff --git a/fs/jffs2/xattr.h b/fs/jffs2/xattr.h
index 720007b2fd65d..1b5030a3349db 100644
--- a/fs/jffs2/xattr.h
+++ b/fs/jffs2/xattr.h
@@ -71,7 +71,7 @@ static inline int is_xattr_ref_dead(struct jffs2_xattr_ref *ref)
#ifdef CONFIG_JFFS2_FS_XATTR
extern void jffs2_init_xattr_subsystem(struct jffs2_sb_info *c);
-extern void jffs2_build_xattr_subsystem(struct jffs2_sb_info *c);
+extern int jffs2_build_xattr_subsystem(struct jffs2_sb_info *c);
extern void jffs2_clear_xattr_subsystem(struct jffs2_sb_info *c);
extern struct jffs2_xattr_datum *jffs2_setup_xattr_datum(struct jffs2_sb_info *c,
@@ -103,7 +103,7 @@ extern ssize_t jffs2_listxattr(struct dentry *, char *, size_t);
#else
#define jffs2_init_xattr_subsystem(c)
-#define jffs2_build_xattr_subsystem(c)
+#define jffs2_build_xattr_subsystem(c) (0)
#define jffs2_clear_xattr_subsystem(c)
#define jffs2_xattr_do_crccheck_inode(c, ic)
diff --git a/fs/kernfs/dir.c b/fs/kernfs/dir.c
index f33b3baad07cb..44842e6cf0a9b 100644
--- a/fs/kernfs/dir.c
+++ b/fs/kernfs/dir.c
@@ -652,7 +652,9 @@ static struct kernfs_node *__kernfs_new_node(struct kernfs_root *root,
return kn;
err_out3:
+ spin_lock(&kernfs_idr_lock);
idr_remove(&root->ino_idr, (u32)kernfs_ino(kn));
+ spin_unlock(&kernfs_idr_lock);
err_out2:
kmem_cache_free(kernfs_node_cache, kn);
err_out1:
diff --git a/fs/lockd/svc.c b/fs/lockd/svc.c
index 59ef8a1f843f3..5579e67da17db 100644
--- a/fs/lockd/svc.c
+++ b/fs/lockd/svc.c
@@ -355,7 +355,6 @@ static int lockd_get(void)
int error;
if (nlmsvc_serv) {
- svc_get(nlmsvc_serv);
nlmsvc_users++;
return 0;
}
diff --git a/fs/namei.c b/fs/namei.c
index 9155ecb547ce6..5b3865ad9d052 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -3007,8 +3007,8 @@ struct dentry *lock_rename(struct dentry *p1, struct dentry *p2)
return p;
}
- inode_lock_nested(p1->d_inode, I_MUTEX_PARENT);
- inode_lock_nested(p2->d_inode, I_MUTEX_PARENT2);
+ lock_two_inodes(p1->d_inode, p2->d_inode,
+ I_MUTEX_PARENT, I_MUTEX_PARENT2);
return NULL;
}
EXPORT_SYMBOL(lock_rename);
@@ -4661,7 +4661,7 @@ SYSCALL_DEFINE2(link, const char __user *, oldname, const char __user *, newname
* sb->s_vfs_rename_mutex. We might be more accurate, but that's another
* story.
* c) we have to lock _four_ objects - parents and victim (if it exists),
- * and source (if it is not a directory).
+ * and source.
* And that - after we got ->i_mutex on parents (until then we don't know
* whether the target exists). Solution: try to be smart with locking
* order for inodes. We rely on the fact that tree topology may change
@@ -4745,10 +4745,16 @@ int vfs_rename(struct renamedata *rd)
take_dentry_name_snapshot(&old_name, old_dentry);
dget(new_dentry);
- if (!is_dir || (flags & RENAME_EXCHANGE))
- lock_two_nondirectories(source, target);
- else if (target)
- inode_lock(target);
+ /*
+ * Lock all moved children. Moved directories may need to change parent
+ * pointer so they need the lock to prevent against concurrent
+ * directory changes moving parent pointer. For regular files we've
+ * historically always done this. The lockdep locking subclasses are
+ * somewhat arbitrary but RENAME_EXCHANGE in particular can swap
+ * regular files and directories so it's difficult to tell which
+ * subclasses to use.
+ */
+ lock_two_inodes(source, target, I_MUTEX_NORMAL, I_MUTEX_NONDIR2);
error = -EPERM;
if (IS_SWAPFILE(source) || (target && IS_SWAPFILE(target)))
@@ -4796,9 +4802,8 @@ int vfs_rename(struct renamedata *rd)
d_exchange(old_dentry, new_dentry);
}
out:
- if (!is_dir || (flags & RENAME_EXCHANGE))
- unlock_two_nondirectories(source, target);
- else if (target)
+ inode_unlock(source);
+ if (target)
inode_unlock(target);
dput(new_dentry);
if (!error) {
diff --git a/fs/nfs/nfs42xattr.c b/fs/nfs/nfs42xattr.c
index 76ae118342066..911f634ba3da7 100644
--- a/fs/nfs/nfs42xattr.c
+++ b/fs/nfs/nfs42xattr.c
@@ -991,6 +991,29 @@ static void nfs4_xattr_cache_init_once(void *p)
INIT_LIST_HEAD(&cache->dispose);
}
+static int nfs4_xattr_shrinker_init(struct shrinker *shrinker,
+ struct list_lru *lru, const char *name)
+{
+ int ret = 0;
+
+ ret = register_shrinker(shrinker, name);
+ if (ret)
+ return ret;
+
+ ret = list_lru_init_memcg(lru, shrinker);
+ if (ret)
+ unregister_shrinker(shrinker);
+
+ return ret;
+}
+
+static void nfs4_xattr_shrinker_destroy(struct shrinker *shrinker,
+ struct list_lru *lru)
+{
+ unregister_shrinker(shrinker);
+ list_lru_destroy(lru);
+}
+
int __init nfs4_xattr_cache_init(void)
{
int ret = 0;
@@ -1002,44 +1025,30 @@ int __init nfs4_xattr_cache_init(void)
if (nfs4_xattr_cache_cachep == NULL)
return -ENOMEM;
- ret = list_lru_init_memcg(&nfs4_xattr_large_entry_lru,
- &nfs4_xattr_large_entry_shrinker);
- if (ret)
- goto out4;
-
- ret = list_lru_init_memcg(&nfs4_xattr_entry_lru,
- &nfs4_xattr_entry_shrinker);
- if (ret)
- goto out3;
-
- ret = list_lru_init_memcg(&nfs4_xattr_cache_lru,
- &nfs4_xattr_cache_shrinker);
- if (ret)
- goto out2;
-
- ret = register_shrinker(&nfs4_xattr_cache_shrinker, "nfs-xattr_cache");
+ ret = nfs4_xattr_shrinker_init(&nfs4_xattr_cache_shrinker,
+ &nfs4_xattr_cache_lru,
+ "nfs-xattr_cache");
if (ret)
goto out1;
- ret = register_shrinker(&nfs4_xattr_entry_shrinker, "nfs-xattr_entry");
+ ret = nfs4_xattr_shrinker_init(&nfs4_xattr_entry_shrinker,
+ &nfs4_xattr_entry_lru,
+ "nfs-xattr_entry");
if (ret)
- goto out;
+ goto out2;
- ret = register_shrinker(&nfs4_xattr_large_entry_shrinker,
- "nfs-xattr_large_entry");
+ ret = nfs4_xattr_shrinker_init(&nfs4_xattr_large_entry_shrinker,
+ &nfs4_xattr_large_entry_lru,
+ "nfs-xattr_large_entry");
if (!ret)
return 0;
- unregister_shrinker(&nfs4_xattr_entry_shrinker);
-out:
- unregister_shrinker(&nfs4_xattr_cache_shrinker);
-out1:
- list_lru_destroy(&nfs4_xattr_cache_lru);
+ nfs4_xattr_shrinker_destroy(&nfs4_xattr_entry_shrinker,
+ &nfs4_xattr_entry_lru);
out2:
- list_lru_destroy(&nfs4_xattr_entry_lru);
-out3:
- list_lru_destroy(&nfs4_xattr_large_entry_lru);
-out4:
+ nfs4_xattr_shrinker_destroy(&nfs4_xattr_cache_shrinker,
+ &nfs4_xattr_cache_lru);
+out1:
kmem_cache_destroy(nfs4_xattr_cache_cachep);
return ret;
@@ -1047,11 +1056,11 @@ out4:
void nfs4_xattr_cache_exit(void)
{
- unregister_shrinker(&nfs4_xattr_large_entry_shrinker);
- unregister_shrinker(&nfs4_xattr_entry_shrinker);
- unregister_shrinker(&nfs4_xattr_cache_shrinker);
- list_lru_destroy(&nfs4_xattr_large_entry_lru);
- list_lru_destroy(&nfs4_xattr_entry_lru);
- list_lru_destroy(&nfs4_xattr_cache_lru);
+ nfs4_xattr_shrinker_destroy(&nfs4_xattr_large_entry_shrinker,
+ &nfs4_xattr_large_entry_lru);
+ nfs4_xattr_shrinker_destroy(&nfs4_xattr_entry_shrinker,
+ &nfs4_xattr_entry_lru);
+ nfs4_xattr_shrinker_destroy(&nfs4_xattr_cache_shrinker,
+ &nfs4_xattr_cache_lru);
kmem_cache_destroy(nfs4_xattr_cache_cachep);
}
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 70e76359909cc..177cb7b089b9a 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -921,6 +921,7 @@ out:
out_noaction:
return ret;
session_recover:
+ set_bit(NFS4_SLOT_TBL_DRAINING, &session->fc_slot_table.slot_tbl_state);
nfs4_schedule_session_recovery(session, status);
dprintk("%s ERROR: %d Reset session\n", __func__, status);
nfs41_sequence_free_slot(res);
diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
index 8f5b41dc07734..8f90a87ee9ca0 100644
--- a/fs/nfsd/nfs4xdr.c
+++ b/fs/nfsd/nfs4xdr.c
@@ -3872,7 +3872,7 @@ nfsd4_encode_open(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4_op
p = xdr_reserve_space(xdr, 32);
if (!p)
return nfserr_resource;
- *p++ = cpu_to_be32(0);
+ *p++ = cpu_to_be32(open->op_recall);
/*
* TODO: space_limit's in delegations
diff --git a/fs/notify/fanotify/fanotify_user.c b/fs/notify/fanotify/fanotify_user.c
index 4546da4a54f95..9df5db0f10ff2 100644
--- a/fs/notify/fanotify/fanotify_user.c
+++ b/fs/notify/fanotify/fanotify_user.c
@@ -1574,6 +1574,20 @@ static int fanotify_events_supported(struct fsnotify_group *group,
path->mnt->mnt_sb->s_type->fs_flags & FS_DISALLOW_NOTIFY_PERM)
return -EINVAL;
+ /*
+ * mount and sb marks are not allowed on kernel internal pseudo fs,
+ * like pipe_mnt, because that would subscribe to events on all the
+ * anonynous pipes in the system.
+ *
+ * SB_NOUSER covers all of the internal pseudo fs whose objects are not
+ * exposed to user's mount namespace, but there are other SB_KERNMOUNT
+ * fs, like nsfs, debugfs, for which the value of allowing sb and mount
+ * mark is questionable. For now we leave them alone.
+ */
+ if (mark_type != FAN_MARK_INODE &&
+ path->mnt->mnt_sb->s_flags & SB_NOUSER)
+ return -EINVAL;
+
/*
* We shouldn't have allowed setting dirent events and the directory
* flags FAN_ONDIR and FAN_EVENT_ON_CHILD in mask of non-dir inode,
diff --git a/fs/ntfs3/xattr.c b/fs/ntfs3/xattr.c
index ea582b4fe1d9d..88866bcd1a218 100644
--- a/fs/ntfs3/xattr.c
+++ b/fs/ntfs3/xattr.c
@@ -178,6 +178,9 @@ static ssize_t ntfs_list_ea(struct ntfs_inode *ni, char *buffer,
for (ret = 0, off = 0; off < size; off += unpacked_ea_size(ea)) {
ea = Add2Ptr(ea_all, off);
+ if (!ea->name_len)
+ break;
+
if (buffer) {
if (ret + ea->name_len + 1 > bytes_per_buffer) {
err = -ERANGE;
diff --git a/fs/ocfs2/cluster/tcp.c b/fs/ocfs2/cluster/tcp.c
index 785cabd71d670..4e083e25d0e7d 100644
--- a/fs/ocfs2/cluster/tcp.c
+++ b/fs/ocfs2/cluster/tcp.c
@@ -2083,18 +2083,24 @@ void o2net_stop_listening(struct o2nm_node *node)
int o2net_init(void)
{
+ struct folio *folio;
+ void *p;
unsigned long i;
o2quo_init();
-
o2net_debugfs_init();
- o2net_hand = kzalloc(sizeof(struct o2net_handshake), GFP_KERNEL);
- o2net_keep_req = kzalloc(sizeof(struct o2net_msg), GFP_KERNEL);
- o2net_keep_resp = kzalloc(sizeof(struct o2net_msg), GFP_KERNEL);
- if (!o2net_hand || !o2net_keep_req || !o2net_keep_resp)
+ folio = folio_alloc(GFP_KERNEL | __GFP_ZERO, 0);
+ if (!folio)
goto out;
+ p = folio_address(folio);
+ o2net_hand = p;
+ p += sizeof(struct o2net_handshake);
+ o2net_keep_req = p;
+ p += sizeof(struct o2net_msg);
+ o2net_keep_resp = p;
+
o2net_hand->protocol_version = cpu_to_be64(O2NET_PROTOCOL_VERSION);
o2net_hand->connector_id = cpu_to_be64(1);
@@ -2120,9 +2126,6 @@ int o2net_init(void)
return 0;
out:
- kfree(o2net_hand);
- kfree(o2net_keep_req);
- kfree(o2net_keep_resp);
o2net_debugfs_exit();
o2quo_exit();
return -ENOMEM;
@@ -2131,8 +2134,6 @@ out:
void o2net_exit(void)
{
o2quo_exit();
- kfree(o2net_hand);
- kfree(o2net_keep_req);
- kfree(o2net_keep_resp);
o2net_debugfs_exit();
+ folio_put(virt_to_folio(o2net_hand));
}
diff --git a/fs/overlayfs/copy_up.c b/fs/overlayfs/copy_up.c
index 91a95bfad0d1c..edc1ebff33f5a 100644
--- a/fs/overlayfs/copy_up.c
+++ b/fs/overlayfs/copy_up.c
@@ -538,6 +538,7 @@ static int ovl_link_up(struct ovl_copy_up_ctx *c)
/* Restore timestamps on parent (best effort) */
ovl_set_timestamps(ofs, upperdir, &c->pstat);
ovl_dentry_set_upper_alias(c->dentry);
+ ovl_dentry_update_reval(c->dentry, upper);
}
}
inode_unlock(udir);
@@ -857,6 +858,7 @@ static int ovl_do_copy_up(struct ovl_copy_up_ctx *c)
inode_unlock(udir);
ovl_dentry_set_upper_alias(c->dentry);
+ ovl_dentry_update_reval(c->dentry, ovl_dentry_upper(c->dentry));
}
out:
diff --git a/fs/overlayfs/dir.c b/fs/overlayfs/dir.c
index c3032cef391ef..5339ff08bd0f4 100644
--- a/fs/overlayfs/dir.c
+++ b/fs/overlayfs/dir.c
@@ -269,8 +269,7 @@ static int ovl_instantiate(struct dentry *dentry, struct inode *inode,
ovl_dir_modified(dentry->d_parent, false);
ovl_dentry_set_upper_alias(dentry);
- ovl_dentry_update_reval(dentry, newdentry,
- DCACHE_OP_REVALIDATE | DCACHE_OP_WEAK_REVALIDATE);
+ ovl_dentry_init_reval(dentry, newdentry);
if (!hardlink) {
/*
diff --git a/fs/overlayfs/export.c b/fs/overlayfs/export.c
index ac9c3ad04016e..e55363d343dc6 100644
--- a/fs/overlayfs/export.c
+++ b/fs/overlayfs/export.c
@@ -326,8 +326,7 @@ static struct dentry *ovl_obtain_alias(struct super_block *sb,
if (upper_alias)
ovl_dentry_set_upper_alias(dentry);
- ovl_dentry_update_reval(dentry, upper,
- DCACHE_OP_REVALIDATE | DCACHE_OP_WEAK_REVALIDATE);
+ ovl_dentry_init_reval(dentry, upper);
return d_instantiate_anon(dentry, inode);
diff --git a/fs/overlayfs/namei.c b/fs/overlayfs/namei.c
index 0fd1d5fdfc728..655d08d6f3f17 100644
--- a/fs/overlayfs/namei.c
+++ b/fs/overlayfs/namei.c
@@ -1116,8 +1116,7 @@ struct dentry *ovl_lookup(struct inode *dir, struct dentry *dentry,
ovl_set_flag(OVL_UPPERDATA, inode);
}
- ovl_dentry_update_reval(dentry, upperdentry,
- DCACHE_OP_REVALIDATE | DCACHE_OP_WEAK_REVALIDATE);
+ ovl_dentry_init_reval(dentry, upperdentry);
revert_creds(old_cred);
if (origin_path) {
diff --git a/fs/overlayfs/overlayfs.h b/fs/overlayfs/overlayfs.h
index e74a610a117ec..052226aa7de09 100644
--- a/fs/overlayfs/overlayfs.h
+++ b/fs/overlayfs/overlayfs.h
@@ -360,8 +360,10 @@ bool ovl_index_all(struct super_block *sb);
bool ovl_verify_lower(struct super_block *sb);
struct ovl_entry *ovl_alloc_entry(unsigned int numlower);
bool ovl_dentry_remote(struct dentry *dentry);
-void ovl_dentry_update_reval(struct dentry *dentry, struct dentry *upperdentry,
- unsigned int mask);
+void ovl_dentry_update_reval(struct dentry *dentry, struct dentry *realdentry);
+void ovl_dentry_init_reval(struct dentry *dentry, struct dentry *upperdentry);
+void ovl_dentry_init_flags(struct dentry *dentry, struct dentry *upperdentry,
+ unsigned int mask);
bool ovl_dentry_weird(struct dentry *dentry);
enum ovl_path_type ovl_path_type(struct dentry *dentry);
void ovl_path_upper(struct dentry *dentry, struct path *path);
diff --git a/fs/overlayfs/super.c b/fs/overlayfs/super.c
index 3d14a3f1465d1..51eec4a8e82b2 100644
--- a/fs/overlayfs/super.c
+++ b/fs/overlayfs/super.c
@@ -1980,7 +1980,7 @@ static struct dentry *ovl_get_root(struct super_block *sb,
ovl_dentry_set_flag(OVL_E_CONNECTED, root);
ovl_set_upperdata(d_inode(root));
ovl_inode_init(d_inode(root), &oip, ino, fsid);
- ovl_dentry_update_reval(root, upperdentry, DCACHE_OP_WEAK_REVALIDATE);
+ ovl_dentry_init_flags(root, upperdentry, DCACHE_OP_WEAK_REVALIDATE);
return root;
}
diff --git a/fs/overlayfs/util.c b/fs/overlayfs/util.c
index 81a57a8d80d9a..850e8d1bf8296 100644
--- a/fs/overlayfs/util.c
+++ b/fs/overlayfs/util.c
@@ -94,14 +94,30 @@ struct ovl_entry *ovl_alloc_entry(unsigned int numlower)
return oe;
}
+#define OVL_D_REVALIDATE (DCACHE_OP_REVALIDATE | DCACHE_OP_WEAK_REVALIDATE)
+
bool ovl_dentry_remote(struct dentry *dentry)
{
- return dentry->d_flags &
- (DCACHE_OP_REVALIDATE | DCACHE_OP_WEAK_REVALIDATE);
+ return dentry->d_flags & OVL_D_REVALIDATE;
+}
+
+void ovl_dentry_update_reval(struct dentry *dentry, struct dentry *realdentry)
+{
+ if (!ovl_dentry_remote(realdentry))
+ return;
+
+ spin_lock(&dentry->d_lock);
+ dentry->d_flags |= realdentry->d_flags & OVL_D_REVALIDATE;
+ spin_unlock(&dentry->d_lock);
+}
+
+void ovl_dentry_init_reval(struct dentry *dentry, struct dentry *upperdentry)
+{
+ return ovl_dentry_init_flags(dentry, upperdentry, OVL_D_REVALIDATE);
}
-void ovl_dentry_update_reval(struct dentry *dentry, struct dentry *upperdentry,
- unsigned int mask)
+void ovl_dentry_init_flags(struct dentry *dentry, struct dentry *upperdentry,
+ unsigned int mask)
{
struct ovl_entry *oe = OVL_E(dentry);
unsigned int i, flags = 0;
diff --git a/fs/pstore/ram_core.c b/fs/pstore/ram_core.c
index 8bf09886e7e66..2384de1c2d187 100644
--- a/fs/pstore/ram_core.c
+++ b/fs/pstore/ram_core.c
@@ -591,6 +591,8 @@ struct persistent_ram_zone *persistent_ram_new(phys_addr_t start, size_t size,
raw_spin_lock_init(&prz->buffer_lock);
prz->flags = flags;
prz->label = kstrdup(label, GFP_KERNEL);
+ if (!prz->label)
+ goto err;
ret = persistent_ram_buffer_map(start, size, prz, memtype);
if (ret)
diff --git a/fs/ramfs/inode.c b/fs/ramfs/inode.c
index b3257e8528200..f368a16906fb4 100644
--- a/fs/ramfs/inode.c
+++ b/fs/ramfs/inode.c
@@ -278,7 +278,7 @@ int ramfs_init_fs_context(struct fs_context *fc)
return 0;
}
-static void ramfs_kill_sb(struct super_block *sb)
+void ramfs_kill_sb(struct super_block *sb)
{
kfree(sb->s_fs_info);
kill_litter_super(sb);
diff --git a/fs/smb/client/file.c b/fs/smb/client/file.c
index 87dcffece7623..9a367d4c74e47 100644
--- a/fs/smb/client/file.c
+++ b/fs/smb/client/file.c
@@ -5140,20 +5140,19 @@ oplock_break_ack:
_cifsFileInfo_put(cfile, false /* do not wait for ourself */, false);
/*
- * releasing stale oplock after recent reconnect of smb session using
- * a now incorrect file handle is not a data integrity issue but do
- * not bother sending an oplock release if session to server still is
- * disconnected since oplock already released by the server
+ * MS-SMB2 3.2.5.19.1 and 3.2.5.19.2 (and MS-CIFS 3.2.5.42) do not require
+ * an acknowledgment to be sent when the file has already been closed.
+ * check for server null, since can race with kill_sb calling tree disconnect.
*/
- if (!oplock_break_cancelled) {
- /* check for server null since can race with kill_sb calling tree disconnect */
- if (tcon->ses && tcon->ses->server) {
- rc = tcon->ses->server->ops->oplock_response(tcon, persistent_fid,
- volatile_fid, net_fid, cinode);
- cifs_dbg(FYI, "Oplock release rc = %d\n", rc);
- } else
- pr_warn_once("lease break not sent for unmounted share\n");
- }
+ spin_lock(&cinode->open_file_lock);
+ if (tcon->ses && tcon->ses->server && !oplock_break_cancelled &&
+ !list_empty(&cinode->openFileList)) {
+ spin_unlock(&cinode->open_file_lock);
+ rc = tcon->ses->server->ops->oplock_response(tcon, persistent_fid,
+ volatile_fid, net_fid, cinode);
+ cifs_dbg(FYI, "Oplock release rc = %d\n", rc);
+ } else
+ spin_unlock(&cinode->open_file_lock);
cifs_done_oplock_break(cinode);
}
diff --git a/fs/smb/client/smb2inode.c b/fs/smb/client/smb2inode.c
index c97e049e29dd3..5ddc629e62168 100644
--- a/fs/smb/client/smb2inode.c
+++ b/fs/smb/client/smb2inode.c
@@ -397,9 +397,6 @@ static int smb2_compound_op(const unsigned int xid, struct cifs_tcon *tcon,
rsp_iov);
finished:
- if (cfile)
- cifsFileInfo_put(cfile);
-
SMB2_open_free(&rqst[0]);
if (rc == -EREMCHG) {
pr_warn_once("server share %s deleted\n", tcon->tree_name);
@@ -513,6 +510,9 @@ static int smb2_compound_op(const unsigned int xid, struct cifs_tcon *tcon,
break;
}
+ if (cfile)
+ cifsFileInfo_put(cfile);
+
if (rc && err_iov && err_buftype) {
memcpy(err_iov, rsp_iov, 3 * sizeof(*err_iov));
memcpy(err_buftype, resp_buftype, 3 * sizeof(*err_buftype));
@@ -592,9 +592,6 @@ int smb2_query_path_info(const unsigned int xid, struct cifs_tcon *tcon,
if (islink)
rc = -EREMOTE;
}
- if (rc == -EREMOTE && IS_ENABLED(CONFIG_CIFS_DFS_UPCALL) && cifs_sb &&
- (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NO_DFS))
- rc = -EOPNOTSUPP;
}
out:
diff --git a/fs/smb/client/smb2ops.c b/fs/smb/client/smb2ops.c
index d512440d35b6f..e6a191a7499e8 100644
--- a/fs/smb/client/smb2ops.c
+++ b/fs/smb/client/smb2ops.c
@@ -208,6 +208,16 @@ smb2_wait_mtu_credits(struct TCP_Server_Info *server, unsigned int size,
spin_lock(&server->req_lock);
while (1) {
+ spin_unlock(&server->req_lock);
+
+ spin_lock(&server->srv_lock);
+ if (server->tcpStatus == CifsExiting) {
+ spin_unlock(&server->srv_lock);
+ return -ENOENT;
+ }
+ spin_unlock(&server->srv_lock);
+
+ spin_lock(&server->req_lock);
if (server->credits <= 0) {
spin_unlock(&server->req_lock);
cifs_num_waiters_inc(server);
@@ -218,15 +228,6 @@ smb2_wait_mtu_credits(struct TCP_Server_Info *server, unsigned int size,
return rc;
spin_lock(&server->req_lock);
} else {
- spin_unlock(&server->req_lock);
- spin_lock(&server->srv_lock);
- if (server->tcpStatus == CifsExiting) {
- spin_unlock(&server->srv_lock);
- return -ENOENT;
- }
- spin_unlock(&server->srv_lock);
-
- spin_lock(&server->req_lock);
scredits = server->credits;
/* can deadlock with reopen */
if (scredits <= 8) {
diff --git a/fs/smb/client/transport.c b/fs/smb/client/transport.c
index c961b90f92b9f..e03ffcf7e201c 100644
--- a/fs/smb/client/transport.c
+++ b/fs/smb/client/transport.c
@@ -549,6 +549,16 @@ wait_for_free_credits(struct TCP_Server_Info *server, const int num_credits,
}
while (1) {
+ spin_unlock(&server->req_lock);
+
+ spin_lock(&server->srv_lock);
+ if (server->tcpStatus == CifsExiting) {
+ spin_unlock(&server->srv_lock);
+ return -ENOENT;
+ }
+ spin_unlock(&server->srv_lock);
+
+ spin_lock(&server->req_lock);
if (*credits < num_credits) {
scredits = *credits;
spin_unlock(&server->req_lock);
@@ -574,15 +584,6 @@ wait_for_free_credits(struct TCP_Server_Info *server, const int num_credits,
return -ERESTARTSYS;
spin_lock(&server->req_lock);
} else {
- spin_unlock(&server->req_lock);
-
- spin_lock(&server->srv_lock);
- if (server->tcpStatus == CifsExiting) {
- spin_unlock(&server->srv_lock);
- return -ENOENT;
- }
- spin_unlock(&server->srv_lock);
-
/*
* For normal commands, reserve the last MAX_COMPOUND
* credits to compound requests.
@@ -596,7 +597,6 @@ wait_for_free_credits(struct TCP_Server_Info *server, const int num_credits,
* for servers that are slow to hand out credits on
* new sessions.
*/
- spin_lock(&server->req_lock);
if (!optype && num_credits == 1 &&
server->in_flight > 2 * MAX_COMPOUND &&
*credits <= MAX_COMPOUND) {
diff --git a/fs/smb/server/smb_common.c b/fs/smb/server/smb_common.c
index 05d7f3e910bf4..d937e2f45c829 100644
--- a/fs/smb/server/smb_common.c
+++ b/fs/smb/server/smb_common.c
@@ -536,7 +536,7 @@ int ksmbd_extract_shortname(struct ksmbd_conn *conn, const char *longname,
out[baselen + 3] = PERIOD;
if (dot_present)
- memcpy(&out[baselen + 4], extension, 4);
+ memcpy(out + baselen + 4, extension, 4);
else
out[baselen + 4] = '\0';
smbConvertToUTF16((__le16 *)shortname, out, PATH_MAX,
diff --git a/fs/xfs/scrub/common.c b/fs/xfs/scrub/common.c
index 9bbbf20f401b3..e71449658ecc3 100644
--- a/fs/xfs/scrub/common.c
+++ b/fs/xfs/scrub/common.c
@@ -865,29 +865,3 @@ xchk_ilock_inverted(
}
return -EDEADLOCK;
}
-
-/* Pause background reaping of resources. */
-void
-xchk_stop_reaping(
- struct xfs_scrub *sc)
-{
- sc->flags |= XCHK_REAPING_DISABLED;
- xfs_blockgc_stop(sc->mp);
- xfs_inodegc_stop(sc->mp);
-}
-
-/* Restart background reaping of resources. */
-void
-xchk_start_reaping(
- struct xfs_scrub *sc)
-{
- /*
- * Readonly filesystems do not perform inactivation or speculative
- * preallocation, so there's no need to restart the workers.
- */
- if (!xfs_is_readonly(sc->mp)) {
- xfs_inodegc_start(sc->mp);
- xfs_blockgc_start(sc->mp);
- }
- sc->flags &= ~XCHK_REAPING_DISABLED;
-}
diff --git a/fs/xfs/scrub/common.h b/fs/xfs/scrub/common.h
index 454145db10e71..2ca80102e704a 100644
--- a/fs/xfs/scrub/common.h
+++ b/fs/xfs/scrub/common.h
@@ -148,7 +148,5 @@ static inline bool xchk_skip_xref(struct xfs_scrub_metadata *sm)
int xchk_metadata_inode_forks(struct xfs_scrub *sc);
int xchk_ilock_inverted(struct xfs_inode *ip, uint lock_mode);
-void xchk_stop_reaping(struct xfs_scrub *sc);
-void xchk_start_reaping(struct xfs_scrub *sc);
#endif /* __XFS_SCRUB_COMMON_H__ */
diff --git a/fs/xfs/scrub/fscounters.c b/fs/xfs/scrub/fscounters.c
index 6a6f8fe7f87c0..88d6961e38866 100644
--- a/fs/xfs/scrub/fscounters.c
+++ b/fs/xfs/scrub/fscounters.c
@@ -128,13 +128,6 @@ xchk_setup_fscounters(
if (error)
return error;
- /*
- * Pause background reclaim while we're scrubbing to reduce the
- * likelihood of background perturbations to the counters throwing off
- * our calculations.
- */
- xchk_stop_reaping(sc);
-
return xchk_trans_alloc(sc, 0);
}
@@ -353,6 +346,12 @@ xchk_fscounters(
if (fdblocks > mp->m_sb.sb_dblocks)
xchk_set_corrupt(sc);
+ /*
+ * XXX: We can't quiesce percpu counter updates, so exit early.
+ * This can be re-enabled when we gain exclusive freeze functionality.
+ */
+ return 0;
+
/*
* If ifree exceeds icount by more than the minimum variance then
* something's probably wrong with the counters.
diff --git a/fs/xfs/scrub/scrub.c b/fs/xfs/scrub/scrub.c
index 2e8e400f10a9a..95132490fda5e 100644
--- a/fs/xfs/scrub/scrub.c
+++ b/fs/xfs/scrub/scrub.c
@@ -171,8 +171,6 @@ xchk_teardown(
}
if (sc->sm->sm_flags & XFS_SCRUB_IFLAG_REPAIR)
mnt_drop_write_file(sc->file);
- if (sc->flags & XCHK_REAPING_DISABLED)
- xchk_start_reaping(sc);
if (sc->buf) {
kmem_free(sc->buf);
sc->buf = NULL;
diff --git a/fs/xfs/scrub/scrub.h b/fs/xfs/scrub/scrub.h
index 3de5287e98d84..4cb32c27df102 100644
--- a/fs/xfs/scrub/scrub.h
+++ b/fs/xfs/scrub/scrub.h
@@ -88,7 +88,6 @@ struct xfs_scrub {
/* XCHK state flags grow up from zero, XREP state flags grown down from 2^31 */
#define XCHK_TRY_HARDER (1 << 0) /* can't get resources, try again */
-#define XCHK_REAPING_DISABLED (1 << 2) /* background block reaping paused */
#define XREP_ALREADY_FIXED (1 << 31) /* checking our repair work */
/* Metadata scrubbers */
diff --git a/fs/xfs/xfs_icache.c b/fs/xfs/xfs_icache.c
index eae7427062cf9..d884cba1d7072 100644
--- a/fs/xfs/xfs_icache.c
+++ b/fs/xfs/xfs_icache.c
@@ -431,18 +431,23 @@ xfs_iget_check_free_state(
}
/* Make all pending inactivation work start immediately. */
-static void
+static bool
xfs_inodegc_queue_all(
struct xfs_mount *mp)
{
struct xfs_inodegc *gc;
int cpu;
+ bool ret = false;
for_each_online_cpu(cpu) {
gc = per_cpu_ptr(mp->m_inodegc, cpu);
- if (!llist_empty(&gc->list))
+ if (!llist_empty(&gc->list)) {
mod_delayed_work_on(cpu, mp->m_inodegc_wq, &gc->work, 0);
+ ret = true;
+ }
}
+
+ return ret;
}
/*
@@ -1848,6 +1853,8 @@ xfs_inodegc_worker(
struct llist_node *node = llist_del_all(&gc->list);
struct xfs_inode *ip, *n;
+ ASSERT(gc->cpu == smp_processor_id());
+
WRITE_ONCE(gc->items, 0);
if (!node)
@@ -1892,24 +1899,41 @@ xfs_inodegc_flush(
/*
* Flush all the pending work and then disable the inode inactivation background
- * workers and wait for them to stop.
+ * workers and wait for them to stop. Caller must hold sb->s_umount to
+ * coordinate changes in the inodegc_enabled state.
*/
void
xfs_inodegc_stop(
struct xfs_mount *mp)
{
+ bool rerun;
+
if (!xfs_clear_inodegc_enabled(mp))
return;
+ /*
+ * Drain all pending inodegc work, including inodes that could be
+ * queued by racing xfs_inodegc_queue or xfs_inodegc_shrinker_scan
+ * threads that sample the inodegc state just prior to us clearing it.
+ * The inodegc flag state prevents new threads from queuing more
+ * inodes, so we queue pending work items and flush the workqueue until
+ * all inodegc lists are empty. IOWs, we cannot use drain_workqueue
+ * here because it does not allow other unserialized mechanisms to
+ * reschedule inodegc work while this draining is in progress.
+ */
xfs_inodegc_queue_all(mp);
- drain_workqueue(mp->m_inodegc_wq);
+ do {
+ flush_workqueue(mp->m_inodegc_wq);
+ rerun = xfs_inodegc_queue_all(mp);
+ } while (rerun);
trace_xfs_inodegc_stop(mp, __return_address);
}
/*
* Enable the inode inactivation background workers and schedule deferred inode
- * inactivation work if there is any.
+ * inactivation work if there is any. Caller must hold sb->s_umount to
+ * coordinate changes in the inodegc_enabled state.
*/
void
xfs_inodegc_start(
@@ -2052,7 +2076,8 @@ xfs_inodegc_queue(
queue_delay = 0;
trace_xfs_inodegc_queue(mp, __return_address);
- mod_delayed_work(mp->m_inodegc_wq, &gc->work, queue_delay);
+ mod_delayed_work_on(current_cpu(), mp->m_inodegc_wq, &gc->work,
+ queue_delay);
put_cpu_ptr(gc);
if (xfs_inodegc_want_flush_work(ip, items, shrinker_hits)) {
@@ -2096,7 +2121,8 @@ xfs_inodegc_cpu_dead(
if (xfs_is_inodegc_enabled(mp)) {
trace_xfs_inodegc_queue(mp, __return_address);
- mod_delayed_work(mp->m_inodegc_wq, &gc->work, 0);
+ mod_delayed_work_on(current_cpu(), mp->m_inodegc_wq, &gc->work,
+ 0);
}
put_cpu_ptr(gc);
}
diff --git a/fs/xfs/xfs_mount.h b/fs/xfs/xfs_mount.h
index 8aca2cc173ac1..69ddd53196344 100644
--- a/fs/xfs/xfs_mount.h
+++ b/fs/xfs/xfs_mount.h
@@ -66,6 +66,9 @@ struct xfs_inodegc {
/* approximate count of inodes in the list */
unsigned int items;
unsigned int shrinker_hits;
+#if defined(DEBUG) || defined(XFS_WARN)
+ unsigned int cpu;
+#endif
};
/*
diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c
index ee4b429a2f2c9..4b179526913f4 100644
--- a/fs/xfs/xfs_super.c
+++ b/fs/xfs/xfs_super.c
@@ -1084,6 +1084,9 @@ xfs_inodegc_init_percpu(
for_each_possible_cpu(cpu) {
gc = per_cpu_ptr(mp->m_inodegc, cpu);
+#if defined(DEBUG) || defined(XFS_WARN)
+ gc->cpu = cpu;
+#endif
init_llist_head(&gc->list);
gc->items = 0;
INIT_DELAYED_WORK(&gc->work, xfs_inodegc_worker);
diff --git a/include/crypto/internal/kpp.h b/include/crypto/internal/kpp.h
index 9cb0662ebe871..31ff3c1986ef0 100644
--- a/include/crypto/internal/kpp.h
+++ b/include/crypto/internal/kpp.h
@@ -50,6 +50,12 @@ static inline void *kpp_request_ctx(struct kpp_request *req)
return req->__ctx;
}
+static inline void kpp_set_reqsize(struct crypto_kpp *kpp,
+ unsigned int reqsize)
+{
+ crypto_kpp_alg(kpp)->reqsize = reqsize;
+}
+
static inline void *kpp_tfm_ctx(struct crypto_kpp *tfm)
{
return tfm->base.__crt_ctx;
diff --git a/include/drm/drm_bridge.h b/include/drm/drm_bridge.h
index 288c6feda5de2..6b656ea23b964 100644
--- a/include/drm/drm_bridge.h
+++ b/include/drm/drm_bridge.h
@@ -768,6 +768,14 @@ struct drm_bridge {
* modes.
*/
bool interlace_allowed;
+ /**
+ * @pre_enable_prev_first: The bridge requires that the prev
+ * bridge @pre_enable function is called before its @pre_enable,
+ * and conversely for post_disable. This is most frequently a
+ * requirement for DSI devices which need the host to be initialised
+ * before the peripheral.
+ */
+ bool pre_enable_prev_first;
/**
* @ddc: Associated I2C adapter for DDC access, if any.
*/
diff --git a/include/drm/drm_fixed.h b/include/drm/drm_fixed.h
index 553210c02ee0f..03cb890690e83 100644
--- a/include/drm/drm_fixed.h
+++ b/include/drm/drm_fixed.h
@@ -70,6 +70,7 @@ static inline u32 dfixed_div(fixed20_12 A, fixed20_12 B)
}
#define DRM_FIXED_POINT 32
+#define DRM_FIXED_POINT_HALF 16
#define DRM_FIXED_ONE (1ULL << DRM_FIXED_POINT)
#define DRM_FIXED_DECIMAL_MASK (DRM_FIXED_ONE - 1)
#define DRM_FIXED_DIGITS_MASK (~DRM_FIXED_DECIMAL_MASK)
@@ -86,6 +87,11 @@ static inline int drm_fixp2int(s64 a)
return ((s64)a) >> DRM_FIXED_POINT;
}
+static inline int drm_fixp2int_round(s64 a)
+{
+ return drm_fixp2int(a + (1 << (DRM_FIXED_POINT_HALF - 1)));
+}
+
static inline int drm_fixp2int_ceil(s64 a)
{
if (a > 0)
diff --git a/include/linux/bitmap.h b/include/linux/bitmap.h
index 7d6d73b781472..03644237e1efb 100644
--- a/include/linux/bitmap.h
+++ b/include/linux/bitmap.h
@@ -302,12 +302,10 @@ void bitmap_to_arr32(u32 *buf, const unsigned long *bitmap,
#endif
/*
- * On 64-bit systems bitmaps are represented as u64 arrays internally. On LE32
- * machines the order of hi and lo parts of numbers match the bitmap structure.
- * In both cases conversion is not needed when copying data from/to arrays of
- * u64.
+ * On 64-bit systems bitmaps are represented as u64 arrays internally. So,
+ * the conversion is not needed when copying data from/to arrays of u64.
*/
-#if (BITS_PER_LONG == 32) && defined(__BIG_ENDIAN)
+#if BITS_PER_LONG == 32
void bitmap_from_arr64(unsigned long *bitmap, const u64 *buf, unsigned int nbits);
void bitmap_to_arr64(u64 *buf, const unsigned long *bitmap, unsigned int nbits);
#else
diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h
index a9764cbf7f8d2..e4f676e1042b5 100644
--- a/include/linux/blk-mq.h
+++ b/include/linux/blk-mq.h
@@ -745,8 +745,7 @@ struct request *blk_mq_alloc_request_hctx(struct request_queue *q,
struct blk_mq_tags {
unsigned int nr_tags;
unsigned int nr_reserved_tags;
-
- atomic_t active_queues;
+ unsigned int active_queues;
struct sbitmap_queue bitmap_tags;
struct sbitmap_queue breserved_tags;
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 891f8cbcd0436..427e79ac72194 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -1305,7 +1305,7 @@ static inline bool bdev_is_zoned(struct block_device *bdev)
}
static inline bool bdev_op_is_zoned_write(struct block_device *bdev,
- blk_opf_t op)
+ enum req_op op)
{
if (!bdev_is_zoned(bdev))
return false;
diff --git a/include/linux/blktrace_api.h b/include/linux/blktrace_api.h
index cfbda114348c9..122c62e561fc7 100644
--- a/include/linux/blktrace_api.h
+++ b/include/linux/blktrace_api.h
@@ -85,10 +85,14 @@ extern int blk_trace_remove(struct request_queue *q);
# define blk_add_driver_data(rq, data, len) do {} while (0)
# define blk_trace_setup(q, name, dev, bdev, arg) (-ENOTTY)
# define blk_trace_startstop(q, start) (-ENOTTY)
-# define blk_trace_remove(q) (-ENOTTY)
# define blk_add_trace_msg(q, fmt, ...) do { } while (0)
# define blk_add_cgroup_trace_msg(q, cg, fmt, ...) do { } while (0)
# define blk_trace_note_message_enabled(q) (false)
+
+static inline int blk_trace_remove(struct request_queue *q)
+{
+ return -ENOTTY;
+}
#endif /* CONFIG_BLK_DEV_IO_TRACE */
#ifdef CONFIG_COMPAT
diff --git a/include/linux/bootmem_info.h b/include/linux/bootmem_info.h
index cc35d010fa949..e1a3c9c9754c5 100644
--- a/include/linux/bootmem_info.h
+++ b/include/linux/bootmem_info.h
@@ -3,6 +3,7 @@
#define __LINUX_BOOTMEM_INFO_H
#include <linux/mm.h>
+#include <linux/kmemleak.h>
/*
* Types for free bootmem stored in page->lru.next. These have to be in
@@ -59,6 +60,7 @@ static inline void get_page_bootmem(unsigned long info, struct page *page,
static inline void free_bootmem_page(struct page *page)
{
+ kmemleak_free_part(page_to_virt(page), PAGE_SIZE);
free_reserved_page(page);
}
#endif
diff --git a/include/linux/bpf.h b/include/linux/bpf.h
index 942f9ac9fa7b6..8cef9ec3a89c2 100644
--- a/include/linux/bpf.h
+++ b/include/linux/bpf.h
@@ -933,7 +933,6 @@ struct bpf_trampoline {
int progs_cnt[BPF_TRAMP_MAX];
/* Executable image of trampoline */
struct bpf_tramp_image *cur_image;
- u64 selector;
struct module *mod;
};
diff --git a/include/linux/can/length.h b/include/linux/can/length.h
index 6995092b774ec..ef1fd32cef16b 100644
--- a/include/linux/can/length.h
+++ b/include/linux/can/length.h
@@ -69,17 +69,18 @@
* Error Status Indicator (ESI) 1
* Data length code (DLC) 4
* Data field 0...512
- * Stuff Bit Count (SBC) 0...16: 4 20...64:5
+ * Stuff Bit Count (SBC) 4
* CRC 0...16: 17 20...64:21
* CRC delimiter (CD) 1
+ * Fixed Stuff bits (FSB) 0...16: 6 20...64:7
* ACK slot (AS) 1
* ACK delimiter (AD) 1
* End-of-frame (EOF) 7
* Inter frame spacing 3
*
- * assuming CRC21, rounded up and ignoring bitstuffing
+ * assuming CRC21, rounded up and ignoring dynamic bitstuffing
*/
-#define CANFD_FRAME_OVERHEAD_SFF DIV_ROUND_UP(61, 8)
+#define CANFD_FRAME_OVERHEAD_SFF DIV_ROUND_UP(67, 8)
/*
* Size of a CAN-FD Extended Frame
@@ -98,17 +99,18 @@
* Error Status Indicator (ESI) 1
* Data length code (DLC) 4
* Data field 0...512
- * Stuff Bit Count (SBC) 0...16: 4 20...64:5
+ * Stuff Bit Count (SBC) 4
* CRC 0...16: 17 20...64:21
* CRC delimiter (CD) 1
+ * Fixed Stuff bits (FSB) 0...16: 6 20...64:7
* ACK slot (AS) 1
* ACK delimiter (AD) 1
* End-of-frame (EOF) 7
* Inter frame spacing 3
*
- * assuming CRC21, rounded up and ignoring bitstuffing
+ * assuming CRC21, rounded up and ignoring dynamic bitstuffing
*/
-#define CANFD_FRAME_OVERHEAD_EFF DIV_ROUND_UP(80, 8)
+#define CANFD_FRAME_OVERHEAD_EFF DIV_ROUND_UP(86, 8)
/*
* Maximum size of a Classical CAN frame
diff --git a/include/linux/dsa/sja1105.h b/include/linux/dsa/sja1105.h
index 159e43171cccf..c177322f793d6 100644
--- a/include/linux/dsa/sja1105.h
+++ b/include/linux/dsa/sja1105.h
@@ -48,13 +48,9 @@ struct sja1105_deferred_xmit_work {
/* Global tagger data */
struct sja1105_tagger_data {
- /* Tagger to switch */
void (*xmit_work_fn)(struct kthread_work *work);
void (*meta_tstamp_handler)(struct dsa_switch *ds, int port, u8 ts_id,
enum sja1110_meta_tstamp dir, u64 tstamp);
- /* Switch to tagger */
- bool (*rxtstamp_get_state)(struct dsa_switch *ds);
- void (*rxtstamp_set_state)(struct dsa_switch *ds, bool on);
};
struct sja1105_skb_cb {
diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
index d3088666f3f44..870ae4cd82029 100644
--- a/include/linux/ieee80211.h
+++ b/include/linux/ieee80211.h
@@ -4573,17 +4573,13 @@ static inline u8 ieee80211_mle_common_size(const u8 *data)
switch (u16_get_bits(control, IEEE80211_ML_CONTROL_TYPE)) {
case IEEE80211_ML_CONTROL_TYPE_BASIC:
- common += sizeof(struct ieee80211_mle_basic_common_info);
- break;
case IEEE80211_ML_CONTROL_TYPE_PREQ:
- common += sizeof(struct ieee80211_mle_preq_common_info);
- break;
- case IEEE80211_ML_CONTROL_TYPE_RECONF:
- if (control & IEEE80211_MLC_RECONF_PRES_MLD_MAC_ADDR)
- common += ETH_ALEN;
- return common;
case IEEE80211_ML_CONTROL_TYPE_TDLS:
- common += sizeof(struct ieee80211_mle_tdls_common_info);
+ case IEEE80211_ML_CONTROL_TYPE_RECONF:
+ /*
+ * The length is the first octet pointed by mle->variable so no
+ * need to add anything
+ */
break;
case IEEE80211_ML_CONTROL_TYPE_PRIO_ACCESS:
if (control & IEEE80211_MLC_PRIO_ACCESS_PRES_AP_MLD_MAC_ADDR)
diff --git a/include/linux/ip.h b/include/linux/ip.h
index 3d9c6750af627..d11c25f5030a0 100644
--- a/include/linux/ip.h
+++ b/include/linux/ip.h
@@ -35,4 +35,25 @@ static inline unsigned int ip_transport_len(const struct sk_buff *skb)
{
return ntohs(ip_hdr(skb)->tot_len) - skb_network_header_len(skb);
}
+
+static inline unsigned int iph_totlen(const struct sk_buff *skb, const struct iphdr *iph)
+{
+ u32 len = ntohs(iph->tot_len);
+
+ return (len || !skb_is_gso(skb) || !skb_is_gso_tcp(skb)) ?
+ len : skb->len - skb_network_offset(skb);
+}
+
+static inline unsigned int skb_ip_totlen(const struct sk_buff *skb)
+{
+ return iph_totlen(skb, ip_hdr(skb));
+}
+
+/* IPv4 datagram length is stored into 16bit field (tot_len) */
+#define IP_MAX_MTU 0xFFFFU
+
+static inline void iph_set_totlen(struct iphdr *iph, unsigned int len)
+{
+ iph->tot_len = len <= IP_MAX_MTU ? htons(len) : 0;
+}
#endif /* _LINUX_IP_H */
diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h
index c726ea7812552..daa2f40d9ce65 100644
--- a/include/linux/mmc/card.h
+++ b/include/linux/mmc/card.h
@@ -294,6 +294,7 @@ struct mmc_card {
#define MMC_QUIRK_TRIM_BROKEN (1<<12) /* Skip trim */
#define MMC_QUIRK_BROKEN_HPI (1<<13) /* Disable broken HPI support */
#define MMC_QUIRK_BROKEN_SD_DISCARD (1<<14) /* Disable broken SD discard support */
+#define MMC_QUIRK_BROKEN_SD_CACHE (1<<15) /* Disable broken SD cache support */
bool reenable_cmdq; /* Re-enable Command Queue */
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index d5eb3ab8e38f2..5a04fbf724768 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -5028,6 +5028,15 @@ static inline bool netif_is_l3_slave(const struct net_device *dev)
return dev->priv_flags & IFF_L3MDEV_SLAVE;
}
+static inline int dev_sdif(const struct net_device *dev)
+{
+#ifdef CONFIG_NET_L3_MASTER_DEV
+ if (netif_is_l3_slave(dev))
+ return dev->ifindex;
+#endif
+ return 0;
+}
+
static inline bool netif_is_bridge_master(const struct net_device *dev)
{
return dev->priv_flags & IFF_EBRIDGE;
diff --git a/include/linux/nmi.h b/include/linux/nmi.h
index f700ff2df074e..0db377ff8f608 100644
--- a/include/linux/nmi.h
+++ b/include/linux/nmi.h
@@ -197,7 +197,7 @@ u64 hw_nmi_get_sample_period(int watchdog_thresh);
#endif
#if defined(CONFIG_HARDLOCKUP_CHECK_TIMESTAMP) && \
- defined(CONFIG_HARDLOCKUP_DETECTOR)
+ defined(CONFIG_HARDLOCKUP_DETECTOR_PERF)
void watchdog_update_hrtimer_threshold(u64 period);
#else
static inline void watchdog_update_hrtimer_threshold(u64 period) { }
diff --git a/include/linux/pci.h b/include/linux/pci.h
index d20695184e0b9..9f617ffdb863f 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -1809,6 +1809,7 @@ static inline int pci_dev_present(const struct pci_device_id *ids)
#define pci_dev_put(dev) do { } while (0)
static inline void pci_set_master(struct pci_dev *dev) { }
+static inline void pci_clear_master(struct pci_dev *dev) { }
static inline int pci_enable_device(struct pci_dev *dev) { return -EIO; }
static inline void pci_disable_device(struct pci_dev *dev) { }
static inline int pcim_enable_device(struct pci_dev *pdev) { return -EIO; }
diff --git a/include/linux/pipe_fs_i.h b/include/linux/pipe_fs_i.h
index 6cb65df3e3ba5..28b3c6a673975 100644
--- a/include/linux/pipe_fs_i.h
+++ b/include/linux/pipe_fs_i.h
@@ -241,18 +241,14 @@ void generic_pipe_buf_release(struct pipe_inode_info *, struct pipe_buffer *);
extern const struct pipe_buf_operations nosteal_pipe_buf_ops;
-#ifdef CONFIG_WATCH_QUEUE
unsigned long account_pipe_buffers(struct user_struct *user,
unsigned long old, unsigned long new);
bool too_many_pipe_buffers_soft(unsigned long user_bufs);
bool too_many_pipe_buffers_hard(unsigned long user_bufs);
bool pipe_is_unprivileged_user(void);
-#endif
/* for F_SETPIPE_SZ and F_GETPIPE_SZ */
-#ifdef CONFIG_WATCH_QUEUE
int pipe_resize_ring(struct pipe_inode_info *pipe, unsigned int nr_slots);
-#endif
long pipe_fcntl(struct file *, unsigned int, unsigned long arg);
struct pipe_inode_info *get_pipe_info(struct file *file, bool for_splice);
diff --git a/include/linux/ramfs.h b/include/linux/ramfs.h
index 917528d102c4e..d506dc63dd47c 100644
--- a/include/linux/ramfs.h
+++ b/include/linux/ramfs.h
@@ -7,6 +7,7 @@
struct inode *ramfs_get_inode(struct super_block *sb, const struct inode *dir,
umode_t mode, dev_t dev);
extern int ramfs_init_fs_context(struct fs_context *fc);
+extern void ramfs_kill_sb(struct super_block *sb);
#ifdef CONFIG_MMU
static inline int
diff --git a/include/linux/sh_intc.h b/include/linux/sh_intc.h
index 37ad81058d6ae..27ae79191bdc3 100644
--- a/include/linux/sh_intc.h
+++ b/include/linux/sh_intc.h
@@ -13,9 +13,9 @@
/*
* Convert back and forth between INTEVT and IRQ values.
*/
-#ifdef CONFIG_CPU_HAS_INTEVT
-#define evt2irq(evt) (((evt) >> 5) - 16)
-#define irq2evt(irq) (((irq) + 16) << 5)
+#ifdef CONFIG_CPU_HAS_INTEVT /* Avoid IRQ0 (invalid for platform devices) */
+#define evt2irq(evt) ((evt) >> 5)
+#define irq2evt(irq) ((irq) << 5)
#else
#define evt2irq(evt) (evt)
#define irq2evt(irq) (irq)
diff --git a/include/linux/watch_queue.h b/include/linux/watch_queue.h
index fc6bba20273bd..45cd42f55d492 100644
--- a/include/linux/watch_queue.h
+++ b/include/linux/watch_queue.h
@@ -38,7 +38,7 @@ struct watch_filter {
struct watch_queue {
struct rcu_head rcu;
struct watch_filter __rcu *filter;
- struct pipe_inode_info *pipe; /* The pipe we're using as a buffer */
+ struct pipe_inode_info *pipe; /* Pipe we use as a buffer, NULL if queue closed */
struct hlist_head watches; /* Contributory watches */
struct page **notes; /* Preallocated notifications */
unsigned long *notes_bitmap; /* Allocation bitmap for notes */
@@ -46,7 +46,6 @@ struct watch_queue {
spinlock_t lock;
unsigned int nr_notes; /* Number of notes */
unsigned int nr_pages; /* Number of pages in notes[] */
- bool defunct; /* T when queues closed */
};
/*
diff --git a/include/net/bluetooth/mgmt.h b/include/net/bluetooth/mgmt.h
index 743f6f59dff81..5e68b3dd44222 100644
--- a/include/net/bluetooth/mgmt.h
+++ b/include/net/bluetooth/mgmt.h
@@ -91,24 +91,26 @@ struct mgmt_rp_read_index_list {
#define MGMT_MAX_NAME_LENGTH (HCI_MAX_NAME_LENGTH + 1)
#define MGMT_MAX_SHORT_NAME_LENGTH (HCI_MAX_SHORT_NAME_LENGTH + 1)
-#define MGMT_SETTING_POWERED 0x00000001
-#define MGMT_SETTING_CONNECTABLE 0x00000002
-#define MGMT_SETTING_FAST_CONNECTABLE 0x00000004
-#define MGMT_SETTING_DISCOVERABLE 0x00000008
-#define MGMT_SETTING_BONDABLE 0x00000010
-#define MGMT_SETTING_LINK_SECURITY 0x00000020
-#define MGMT_SETTING_SSP 0x00000040
-#define MGMT_SETTING_BREDR 0x00000080
-#define MGMT_SETTING_HS 0x00000100
-#define MGMT_SETTING_LE 0x00000200
-#define MGMT_SETTING_ADVERTISING 0x00000400
-#define MGMT_SETTING_SECURE_CONN 0x00000800
-#define MGMT_SETTING_DEBUG_KEYS 0x00001000
-#define MGMT_SETTING_PRIVACY 0x00002000
-#define MGMT_SETTING_CONFIGURATION 0x00004000
-#define MGMT_SETTING_STATIC_ADDRESS 0x00008000
-#define MGMT_SETTING_PHY_CONFIGURATION 0x00010000
-#define MGMT_SETTING_WIDEBAND_SPEECH 0x00020000
+#define MGMT_SETTING_POWERED BIT(0)
+#define MGMT_SETTING_CONNECTABLE BIT(1)
+#define MGMT_SETTING_FAST_CONNECTABLE BIT(2)
+#define MGMT_SETTING_DISCOVERABLE BIT(3)
+#define MGMT_SETTING_BONDABLE BIT(4)
+#define MGMT_SETTING_LINK_SECURITY BIT(5)
+#define MGMT_SETTING_SSP BIT(6)
+#define MGMT_SETTING_BREDR BIT(7)
+#define MGMT_SETTING_HS BIT(8)
+#define MGMT_SETTING_LE BIT(9)
+#define MGMT_SETTING_ADVERTISING BIT(10)
+#define MGMT_SETTING_SECURE_CONN BIT(11)
+#define MGMT_SETTING_DEBUG_KEYS BIT(12)
+#define MGMT_SETTING_PRIVACY BIT(13)
+#define MGMT_SETTING_CONFIGURATION BIT(14)
+#define MGMT_SETTING_STATIC_ADDRESS BIT(15)
+#define MGMT_SETTING_PHY_CONFIGURATION BIT(16)
+#define MGMT_SETTING_WIDEBAND_SPEECH BIT(17)
+#define MGMT_SETTING_CIS_CENTRAL BIT(18)
+#define MGMT_SETTING_CIS_PERIPHERAL BIT(19)
#define MGMT_OP_READ_INFO 0x0004
#define MGMT_READ_INFO_SIZE 0
@@ -633,21 +635,21 @@ struct mgmt_rp_get_phy_configuration {
} __packed;
#define MGMT_GET_PHY_CONFIGURATION_SIZE 0
-#define MGMT_PHY_BR_1M_1SLOT 0x00000001
-#define MGMT_PHY_BR_1M_3SLOT 0x00000002
-#define MGMT_PHY_BR_1M_5SLOT 0x00000004
-#define MGMT_PHY_EDR_2M_1SLOT 0x00000008
-#define MGMT_PHY_EDR_2M_3SLOT 0x00000010
-#define MGMT_PHY_EDR_2M_5SLOT 0x00000020
-#define MGMT_PHY_EDR_3M_1SLOT 0x00000040
-#define MGMT_PHY_EDR_3M_3SLOT 0x00000080
-#define MGMT_PHY_EDR_3M_5SLOT 0x00000100
-#define MGMT_PHY_LE_1M_TX 0x00000200
-#define MGMT_PHY_LE_1M_RX 0x00000400
-#define MGMT_PHY_LE_2M_TX 0x00000800
-#define MGMT_PHY_LE_2M_RX 0x00001000
-#define MGMT_PHY_LE_CODED_TX 0x00002000
-#define MGMT_PHY_LE_CODED_RX 0x00004000
+#define MGMT_PHY_BR_1M_1SLOT BIT(0)
+#define MGMT_PHY_BR_1M_3SLOT BIT(1)
+#define MGMT_PHY_BR_1M_5SLOT BIT(2)
+#define MGMT_PHY_EDR_2M_1SLOT BIT(3)
+#define MGMT_PHY_EDR_2M_3SLOT BIT(4)
+#define MGMT_PHY_EDR_2M_5SLOT BIT(5)
+#define MGMT_PHY_EDR_3M_1SLOT BIT(6)
+#define MGMT_PHY_EDR_3M_3SLOT BIT(7)
+#define MGMT_PHY_EDR_3M_5SLOT BIT(8)
+#define MGMT_PHY_LE_1M_TX BIT(9)
+#define MGMT_PHY_LE_1M_RX BIT(10)
+#define MGMT_PHY_LE_2M_TX BIT(11)
+#define MGMT_PHY_LE_2M_RX BIT(12)
+#define MGMT_PHY_LE_CODED_TX BIT(13)
+#define MGMT_PHY_LE_CODED_RX BIT(14)
#define MGMT_PHY_BREDR_MASK (MGMT_PHY_BR_1M_1SLOT | MGMT_PHY_BR_1M_3SLOT | \
MGMT_PHY_BR_1M_5SLOT | MGMT_PHY_EDR_2M_1SLOT | \
@@ -972,11 +974,12 @@ struct mgmt_ev_auth_failed {
__u8 status;
} __packed;
-#define MGMT_DEV_FOUND_CONFIRM_NAME 0x01
-#define MGMT_DEV_FOUND_LEGACY_PAIRING 0x02
-#define MGMT_DEV_FOUND_NOT_CONNECTABLE 0x04
-#define MGMT_DEV_FOUND_INITIATED_CONN 0x08
-#define MGMT_DEV_FOUND_NAME_REQUEST_FAILED 0x10
+#define MGMT_DEV_FOUND_CONFIRM_NAME BIT(0)
+#define MGMT_DEV_FOUND_LEGACY_PAIRING BIT(1)
+#define MGMT_DEV_FOUND_NOT_CONNECTABLE BIT(2)
+#define MGMT_DEV_FOUND_INITIATED_CONN BIT(3)
+#define MGMT_DEV_FOUND_NAME_REQUEST_FAILED BIT(4)
+#define MGMT_DEV_FOUND_SCAN_RSP BIT(5)
#define MGMT_EV_DEVICE_FOUND 0x0012
struct mgmt_ev_device_found {
diff --git a/include/net/regulatory.h b/include/net/regulatory.h
index 896191f420d50..b2cb4a9eb04dc 100644
--- a/include/net/regulatory.h
+++ b/include/net/regulatory.h
@@ -140,17 +140,6 @@ struct regulatory_request {
* otherwise initiating radiation is not allowed. This will enable the
* relaxations enabled under the CFG80211_REG_RELAX_NO_IR configuration
* option
- * @REGULATORY_IGNORE_STALE_KICKOFF: the regulatory core will _not_ make sure
- * all interfaces on this wiphy reside on allowed channels. If this flag
- * is not set, upon a regdomain change, the interfaces are given a grace
- * period (currently 60 seconds) to disconnect or move to an allowed
- * channel. Interfaces on forbidden channels are forcibly disconnected.
- * Currently these types of interfaces are supported for enforcement:
- * NL80211_IFTYPE_ADHOC, NL80211_IFTYPE_STATION, NL80211_IFTYPE_AP,
- * NL80211_IFTYPE_AP_VLAN, NL80211_IFTYPE_MONITOR,
- * NL80211_IFTYPE_P2P_CLIENT, NL80211_IFTYPE_P2P_GO,
- * NL80211_IFTYPE_P2P_DEVICE. The flag will be set by default if a device
- * includes any modes unsupported for enforcement checking.
* @REGULATORY_WIPHY_SELF_MANAGED: for devices that employ wiphy-specific
* regdom management. These devices will ignore all regdom changes not
* originating from their own wiphy.
@@ -177,7 +166,7 @@ enum ieee80211_regulatory_flags {
REGULATORY_COUNTRY_IE_FOLLOW_POWER = BIT(3),
REGULATORY_COUNTRY_IE_IGNORE = BIT(4),
REGULATORY_ENABLE_RELAX_NO_IR = BIT(5),
- REGULATORY_IGNORE_STALE_KICKOFF = BIT(6),
+ /* reuse bit 6 next time */
REGULATORY_WIPHY_SELF_MANAGED = BIT(7),
};
diff --git a/include/net/route.h b/include/net/route.h
index 6e92dd5bcd613..fe00b0a2e4759 100644
--- a/include/net/route.h
+++ b/include/net/route.h
@@ -35,9 +35,6 @@
#include <linux/cache.h>
#include <linux/security.h>
-/* IPv4 datagram length is stored into 16bit field (tot_len) */
-#define IP_MAX_MTU 0xFFFFU
-
#define RTO_ONLINK 0x01
#define RT_CONN_FLAGS(sk) (RT_TOS(inet_sk(sk)->tos) | sock_flag(sk, SOCK_LOCALROUTE))
diff --git a/include/net/sock.h b/include/net/sock.h
index 2f35b82a123f8..1bbdddcf61542 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -2124,6 +2124,7 @@ static inline void sock_graft(struct sock *sk, struct socket *parent)
}
kuid_t sock_i_uid(struct sock *sk);
+unsigned long __sock_i_ino(struct sock *sk);
unsigned long sock_i_ino(struct sock *sk);
static inline kuid_t sock_net_uid(const struct net *net, const struct sock *sk)
diff --git a/include/soc/mscc/ocelot.h b/include/soc/mscc/ocelot.h
index 967ba30ea6363..195ca8f0b6f9d 100644
--- a/include/soc/mscc/ocelot.h
+++ b/include/soc/mscc/ocelot.h
@@ -902,6 +902,11 @@ enum macaccess_entry_type {
ENTRYTYPE_MACv6,
};
+enum ocelot_proto {
+ OCELOT_PROTO_PTP_L2 = BIT(0),
+ OCELOT_PROTO_PTP_L4 = BIT(1),
+};
+
#define OCELOT_QUIRK_PCS_PERFORMS_RATE_ADAPTATION BIT(0)
#define OCELOT_QUIRK_QSGMII_PORTS_MUST_BE_UP BIT(1)
@@ -939,6 +944,8 @@ struct ocelot_port {
unsigned int ptp_skbs_in_flight;
struct sk_buff_head tx_skbs;
+ unsigned int trap_proto;
+
u16 mrp_ring_id;
u8 ptp_cmd;
@@ -1032,12 +1039,9 @@ struct ocelot {
u8 ptp:1;
struct ptp_clock *ptp_clock;
struct ptp_clock_info ptp_info;
- struct hwtstamp_config hwtstamp_config;
unsigned int ptp_skbs_in_flight;
/* Protects the 2-step TX timestamp ID logic */
spinlock_t ts_id_lock;
- /* Protects the PTP interface state */
- struct mutex ptp_lock;
/* Protects the PTP clock */
spinlock_t ptp_clock_lock;
struct ptp_pin_desc ptp_pins[OCELOT_PTP_PINS_NUM];
diff --git a/include/trace/events/erofs.h b/include/trace/events/erofs.h
index 4f4c44ea3a655..e095d36db9391 100644
--- a/include/trace/events/erofs.h
+++ b/include/trace/events/erofs.h
@@ -66,8 +66,8 @@ TRACE_EVENT(erofs_fill_inode,
TP_fast_assign(
__entry->dev = inode->i_sb->s_dev;
__entry->nid = EROFS_I(inode)->nid;
- __entry->blkaddr = erofs_blknr(iloc(EROFS_I_SB(inode), __entry->nid));
- __entry->ofs = erofs_blkoff(iloc(EROFS_I_SB(inode), __entry->nid));
+ __entry->blkaddr = erofs_blknr(erofs_iloc(inode));
+ __entry->ofs = erofs_blkoff(erofs_iloc(inode));
),
TP_printk("dev = (%d,%d), nid = %llu, blkaddr %u ofs %u",
diff --git a/include/trace/events/net.h b/include/trace/events/net.h
index da611a7aaf970..f667c76a3b022 100644
--- a/include/trace/events/net.h
+++ b/include/trace/events/net.h
@@ -51,7 +51,8 @@ TRACE_EVENT(net_dev_start_xmit,
__entry->network_offset = skb_network_offset(skb);
__entry->transport_offset_valid =
skb_transport_header_was_set(skb);
- __entry->transport_offset = skb_transport_offset(skb);
+ __entry->transport_offset = skb_transport_header_was_set(skb) ?
+ skb_transport_offset(skb) : 0;
__entry->tx_flags = skb_shinfo(skb)->tx_flags;
__entry->gso_size = skb_shinfo(skb)->gso_size;
__entry->gso_segs = skb_shinfo(skb)->gso_segs;
diff --git a/include/trace/events/timer.h b/include/trace/events/timer.h
index 3e8619c72f774..b4bc2828fa09f 100644
--- a/include/trace/events/timer.h
+++ b/include/trace/events/timer.h
@@ -158,7 +158,11 @@ DEFINE_EVENT(timer_class, timer_cancel,
{ HRTIMER_MODE_ABS_SOFT, "ABS|SOFT" }, \
{ HRTIMER_MODE_REL_SOFT, "REL|SOFT" }, \
{ HRTIMER_MODE_ABS_PINNED_SOFT, "ABS|PINNED|SOFT" }, \
- { HRTIMER_MODE_REL_PINNED_SOFT, "REL|PINNED|SOFT" })
+ { HRTIMER_MODE_REL_PINNED_SOFT, "REL|PINNED|SOFT" }, \
+ { HRTIMER_MODE_ABS_HARD, "ABS|HARD" }, \
+ { HRTIMER_MODE_REL_HARD, "REL|HARD" }, \
+ { HRTIMER_MODE_ABS_PINNED_HARD, "ABS|PINNED|HARD" }, \
+ { HRTIMER_MODE_REL_PINNED_HARD, "REL|PINNED|HARD" })
/**
* hrtimer_init - called when the hrtimer is initialized
diff --git a/include/uapi/linux/affs_hardblocks.h b/include/uapi/linux/affs_hardblocks.h
index 5e2fb8481252a..a5aff2eb5f708 100644
--- a/include/uapi/linux/affs_hardblocks.h
+++ b/include/uapi/linux/affs_hardblocks.h
@@ -7,42 +7,42 @@
/* Just the needed definitions for the RDB of an Amiga HD. */
struct RigidDiskBlock {
- __u32 rdb_ID;
+ __be32 rdb_ID;
__be32 rdb_SummedLongs;
- __s32 rdb_ChkSum;
- __u32 rdb_HostID;
+ __be32 rdb_ChkSum;
+ __be32 rdb_HostID;
__be32 rdb_BlockBytes;
- __u32 rdb_Flags;
- __u32 rdb_BadBlockList;
+ __be32 rdb_Flags;
+ __be32 rdb_BadBlockList;
__be32 rdb_PartitionList;
- __u32 rdb_FileSysHeaderList;
- __u32 rdb_DriveInit;
- __u32 rdb_Reserved1[6];
- __u32 rdb_Cylinders;
- __u32 rdb_Sectors;
- __u32 rdb_Heads;
- __u32 rdb_Interleave;
- __u32 rdb_Park;
- __u32 rdb_Reserved2[3];
- __u32 rdb_WritePreComp;
- __u32 rdb_ReducedWrite;
- __u32 rdb_StepRate;
- __u32 rdb_Reserved3[5];
- __u32 rdb_RDBBlocksLo;
- __u32 rdb_RDBBlocksHi;
- __u32 rdb_LoCylinder;
- __u32 rdb_HiCylinder;
- __u32 rdb_CylBlocks;
- __u32 rdb_AutoParkSeconds;
- __u32 rdb_HighRDSKBlock;
- __u32 rdb_Reserved4;
+ __be32 rdb_FileSysHeaderList;
+ __be32 rdb_DriveInit;
+ __be32 rdb_Reserved1[6];
+ __be32 rdb_Cylinders;
+ __be32 rdb_Sectors;
+ __be32 rdb_Heads;
+ __be32 rdb_Interleave;
+ __be32 rdb_Park;
+ __be32 rdb_Reserved2[3];
+ __be32 rdb_WritePreComp;
+ __be32 rdb_ReducedWrite;
+ __be32 rdb_StepRate;
+ __be32 rdb_Reserved3[5];
+ __be32 rdb_RDBBlocksLo;
+ __be32 rdb_RDBBlocksHi;
+ __be32 rdb_LoCylinder;
+ __be32 rdb_HiCylinder;
+ __be32 rdb_CylBlocks;
+ __be32 rdb_AutoParkSeconds;
+ __be32 rdb_HighRDSKBlock;
+ __be32 rdb_Reserved4;
char rdb_DiskVendor[8];
char rdb_DiskProduct[16];
char rdb_DiskRevision[4];
char rdb_ControllerVendor[8];
char rdb_ControllerProduct[16];
char rdb_ControllerRevision[4];
- __u32 rdb_Reserved5[10];
+ __be32 rdb_Reserved5[10];
};
#define IDNAME_RIGIDDISK 0x5244534B /* "RDSK" */
@@ -50,16 +50,16 @@ struct RigidDiskBlock {
struct PartitionBlock {
__be32 pb_ID;
__be32 pb_SummedLongs;
- __s32 pb_ChkSum;
- __u32 pb_HostID;
+ __be32 pb_ChkSum;
+ __be32 pb_HostID;
__be32 pb_Next;
- __u32 pb_Flags;
- __u32 pb_Reserved1[2];
- __u32 pb_DevFlags;
+ __be32 pb_Flags;
+ __be32 pb_Reserved1[2];
+ __be32 pb_DevFlags;
__u8 pb_DriveName[32];
- __u32 pb_Reserved2[15];
+ __be32 pb_Reserved2[15];
__be32 pb_Environment[17];
- __u32 pb_EReserved[15];
+ __be32 pb_EReserved[15];
};
#define IDNAME_PARTITION 0x50415254 /* "PART" */
diff --git a/include/uapi/linux/auto_dev-ioctl.h b/include/uapi/linux/auto_dev-ioctl.h
index 62e625356dc81..08be539605fca 100644
--- a/include/uapi/linux/auto_dev-ioctl.h
+++ b/include/uapi/linux/auto_dev-ioctl.h
@@ -109,7 +109,7 @@ struct autofs_dev_ioctl {
struct args_ismountpoint ismountpoint;
};
- char path[0];
+ char path[];
};
static inline void init_autofs_dev_ioctl(struct autofs_dev_ioctl *in)
diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h
index 29da1f4b4578e..45fa03882ef18 100644
--- a/include/uapi/linux/videodev2.h
+++ b/include/uapi/linux/videodev2.h
@@ -1693,7 +1693,7 @@ struct v4l2_input {
__u8 name[32]; /* Label */
__u32 type; /* Type of input */
__u32 audioset; /* Associated audios (bitfield) */
- __u32 tuner; /* enum v4l2_tuner_type */
+ __u32 tuner; /* Tuner index */
v4l2_std_id std;
__u32 status;
__u32 capabilities;
diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c
index cc35aba1e4957..38bc0073a7d43 100644
--- a/io_uring/io_uring.c
+++ b/io_uring/io_uring.c
@@ -2346,7 +2346,7 @@ static inline int io_cqring_wait_schedule(struct io_ring_ctx *ctx,
struct io_wait_queue *iowq,
ktime_t *timeout)
{
- int ret;
+ int token, ret;
unsigned long check_cq;
/* make sure we run task_work before checking for signals */
@@ -2362,9 +2362,18 @@ static inline int io_cqring_wait_schedule(struct io_ring_ctx *ctx,
if (check_cq & BIT(IO_CHECK_CQ_DROPPED_BIT))
return -EBADR;
}
+
+ /*
+ * Use io_schedule_prepare/finish, so cpufreq can take into account
+ * that the task is waiting for IO - turns out to be important for low
+ * QD IO.
+ */
+ token = io_schedule_prepare();
+ ret = 1;
if (!schedule_hrtimeout(timeout, HRTIMER_MODE_ABS))
- return -ETIME;
- return 1;
+ ret = -ETIME;
+ io_schedule_finish(token);
+ return ret;
}
/*
@@ -2748,7 +2757,18 @@ static __cold void io_ring_exit_work(struct work_struct *work)
/* there is little hope left, don't run it too often */
interval = HZ * 60;
}
- } while (!wait_for_completion_timeout(&ctx->ref_comp, interval));
+ /*
+ * This is really an uninterruptible wait, as it has to be
+ * complete. But it's also run from a kworker, which doesn't
+ * take signals, so it's fine to make it interruptible. This
+ * avoids scenarios where we knowingly can wait much longer
+ * on completions, for example if someone does a SIGSTOP on
+ * a task that needs to finish task_work to make this loop
+ * complete. That's a synthetic situation that should not
+ * cause a stuck task backtrace, and hence a potential panic
+ * on stuck tasks if that is enabled.
+ */
+ } while (!wait_for_completion_interruptible_timeout(&ctx->ref_comp, interval));
init_completion(&exit.completion);
init_task_work(&exit.task_work, io_tctx_exit_cb);
@@ -2772,7 +2792,12 @@ static __cold void io_ring_exit_work(struct work_struct *work)
continue;
mutex_unlock(&ctx->uring_lock);
- wait_for_completion(&exit.completion);
+ /*
+ * See comment above for
+ * wait_for_completion_interruptible_timeout() on why this
+ * wait is marked as interruptible.
+ */
+ wait_for_completion_interruptible(&exit.completion);
mutex_lock(&ctx->uring_lock);
}
mutex_unlock(&ctx->uring_lock);
diff --git a/kernel/bpf/btf.c b/kernel/bpf/btf.c
index 8220caa488c54..fb78bb26786fc 100644
--- a/kernel/bpf/btf.c
+++ b/kernel/bpf/btf.c
@@ -7469,10 +7469,8 @@ int register_btf_kfunc_id_set(enum bpf_prog_type prog_type,
pr_err("missing vmlinux BTF, cannot register kfuncs\n");
return -ENOENT;
}
- if (kset->owner && IS_ENABLED(CONFIG_DEBUG_INFO_BTF_MODULES)) {
- pr_err("missing module BTF, cannot register kfuncs\n");
- return -ENOENT;
- }
+ if (kset->owner && IS_ENABLED(CONFIG_DEBUG_INFO_BTF_MODULES))
+ pr_warn("missing module BTF, cannot register kfuncs\n");
return 0;
}
if (IS_ERR(btf))
diff --git a/kernel/bpf/cgroup.c b/kernel/bpf/cgroup.c
index b86b907e566ca..bb70f400c25eb 100644
--- a/kernel/bpf/cgroup.c
+++ b/kernel/bpf/cgroup.c
@@ -1826,6 +1826,12 @@ int __cgroup_bpf_run_filter_setsockopt(struct sock *sk, int *level,
ret = 1;
} else if (ctx.optlen > max_optlen || ctx.optlen < -1) {
/* optlen is out of bounds */
+ if (*optlen > PAGE_SIZE && ctx.optlen >= 0) {
+ pr_info_once("bpf setsockopt: ignoring program buffer with optlen=%d (max_optlen=%d)\n",
+ ctx.optlen, max_optlen);
+ ret = 0;
+ goto out;
+ }
ret = -EFAULT;
} else {
/* optlen within bounds, run kernel handler */
@@ -1881,8 +1887,10 @@ int __cgroup_bpf_run_filter_getsockopt(struct sock *sk, int level,
.optname = optname,
.current_task = current,
};
+ int orig_optlen;
int ret;
+ orig_optlen = max_optlen;
ctx.optlen = max_optlen;
max_optlen = sockopt_alloc_buf(&ctx, max_optlen, &buf);
if (max_optlen < 0)
@@ -1905,6 +1913,7 @@ int __cgroup_bpf_run_filter_getsockopt(struct sock *sk, int level,
ret = -EFAULT;
goto out;
}
+ orig_optlen = ctx.optlen;
if (copy_from_user(ctx.optval, optval,
min(ctx.optlen, max_optlen)) != 0) {
@@ -1922,6 +1931,12 @@ int __cgroup_bpf_run_filter_getsockopt(struct sock *sk, int level,
goto out;
if (optval && (ctx.optlen > max_optlen || ctx.optlen < 0)) {
+ if (orig_optlen > PAGE_SIZE && ctx.optlen >= 0) {
+ pr_info_once("bpf getsockopt: ignoring program buffer with optlen=%d (max_optlen=%d)\n",
+ ctx.optlen, max_optlen);
+ ret = retval;
+ goto out;
+ }
ret = -EFAULT;
goto out;
}
diff --git a/kernel/bpf/trampoline.c b/kernel/bpf/trampoline.c
index f1504cb5b6e19..30af8f66e17b4 100644
--- a/kernel/bpf/trampoline.c
+++ b/kernel/bpf/trampoline.c
@@ -279,11 +279,8 @@ bpf_trampoline_get_progs(const struct bpf_trampoline *tr, int *total, bool *ip_a
return tlinks;
}
-static void __bpf_tramp_image_put_deferred(struct work_struct *work)
+static void bpf_tramp_image_free(struct bpf_tramp_image *im)
{
- struct bpf_tramp_image *im;
-
- im = container_of(work, struct bpf_tramp_image, work);
bpf_image_ksym_del(&im->ksym);
bpf_jit_free_exec(im->image);
bpf_jit_uncharge_modmem(PAGE_SIZE);
@@ -291,6 +288,14 @@ static void __bpf_tramp_image_put_deferred(struct work_struct *work)
kfree_rcu(im, rcu);
}
+static void __bpf_tramp_image_put_deferred(struct work_struct *work)
+{
+ struct bpf_tramp_image *im;
+
+ im = container_of(work, struct bpf_tramp_image, work);
+ bpf_tramp_image_free(im);
+}
+
/* callback, fexit step 3 or fentry step 2 */
static void __bpf_tramp_image_put_rcu(struct rcu_head *rcu)
{
@@ -372,7 +377,7 @@ static void bpf_tramp_image_put(struct bpf_tramp_image *im)
call_rcu_tasks_trace(&im->rcu, __bpf_tramp_image_put_rcu_tasks);
}
-static struct bpf_tramp_image *bpf_tramp_image_alloc(u64 key, u32 idx)
+static struct bpf_tramp_image *bpf_tramp_image_alloc(u64 key)
{
struct bpf_tramp_image *im;
struct bpf_ksym *ksym;
@@ -399,7 +404,7 @@ static struct bpf_tramp_image *bpf_tramp_image_alloc(u64 key, u32 idx)
ksym = &im->ksym;
INIT_LIST_HEAD_RCU(&ksym->lnode);
- snprintf(ksym->name, KSYM_NAME_LEN, "bpf_trampoline_%llu_%u", key, idx);
+ snprintf(ksym->name, KSYM_NAME_LEN, "bpf_trampoline_%llu", key);
bpf_image_ksym_add(image, ksym);
return im;
@@ -429,11 +434,10 @@ static int bpf_trampoline_update(struct bpf_trampoline *tr, bool lock_direct_mut
err = unregister_fentry(tr, tr->cur_image->image);
bpf_tramp_image_put(tr->cur_image);
tr->cur_image = NULL;
- tr->selector = 0;
goto out;
}
- im = bpf_tramp_image_alloc(tr->key, tr->selector);
+ im = bpf_tramp_image_alloc(tr->key);
if (IS_ERR(im)) {
err = PTR_ERR(im);
goto out;
@@ -466,13 +470,12 @@ again:
&tr->func.model, tr->flags, tlinks,
tr->func.addr);
if (err < 0)
- goto out;
+ goto out_free;
set_memory_ro((long)im->image, 1);
set_memory_x((long)im->image, 1);
- WARN_ON(tr->cur_image && tr->selector == 0);
- WARN_ON(!tr->cur_image && tr->selector);
+ WARN_ON(tr->cur_image && total == 0);
if (tr->cur_image)
/* progs already running at this address */
err = modify_fentry(tr, tr->cur_image->image, im->image, lock_direct_mutex);
@@ -497,18 +500,21 @@ again:
}
#endif
if (err)
- goto out;
+ goto out_free;
if (tr->cur_image)
bpf_tramp_image_put(tr->cur_image);
tr->cur_image = im;
- tr->selector++;
out:
/* If any error happens, restore previous flags */
if (err)
tr->flags = orig_flags;
kfree(tlinks);
return err;
+
+out_free:
+ bpf_tramp_image_free(im);
+ goto out;
}
static enum bpf_tramp_prog_type bpf_attach_type_to_tramp(struct bpf_prog *prog)
diff --git a/kernel/kcsan/core.c b/kernel/kcsan/core.c
index 5a60cc52adc0c..8a7baf4e332e3 100644
--- a/kernel/kcsan/core.c
+++ b/kernel/kcsan/core.c
@@ -1270,7 +1270,9 @@ static __always_inline void kcsan_atomic_builtin_memorder(int memorder)
DEFINE_TSAN_ATOMIC_OPS(8);
DEFINE_TSAN_ATOMIC_OPS(16);
DEFINE_TSAN_ATOMIC_OPS(32);
+#ifdef CONFIG_64BIT
DEFINE_TSAN_ATOMIC_OPS(64);
+#endif
void __tsan_atomic_thread_fence(int memorder);
void __tsan_atomic_thread_fence(int memorder)
diff --git a/kernel/kexec_core.c b/kernel/kexec_core.c
index ca2743f9c634e..79c012fbb49c8 100644
--- a/kernel/kexec_core.c
+++ b/kernel/kexec_core.c
@@ -1035,6 +1035,7 @@ int crash_shrink_memory(unsigned long new_size)
start = crashk_res.start;
end = crashk_res.end;
old_size = (end == 0) ? 0 : end - start + 1;
+ new_size = roundup(new_size, KEXEC_CRASH_MEM_ALIGN);
if (new_size >= old_size) {
ret = (new_size == old_size) ? 0 : -EINVAL;
goto unlock;
@@ -1046,9 +1047,7 @@ int crash_shrink_memory(unsigned long new_size)
goto unlock;
}
- start = roundup(start, KEXEC_CRASH_MEM_ALIGN);
- end = roundup(start + new_size, KEXEC_CRASH_MEM_ALIGN);
-
+ end = start + new_size;
crash_free_reserved_phys_range(end, crashk_res.end);
if ((start == end) && (crashk_res.parent != NULL))
diff --git a/kernel/rcu/rcu.h b/kernel/rcu/rcu.h
index be5979da07f59..48d8f754b730e 100644
--- a/kernel/rcu/rcu.h
+++ b/kernel/rcu/rcu.h
@@ -583,4 +583,10 @@ void show_rcu_tasks_trace_gp_kthread(void);
static inline void show_rcu_tasks_trace_gp_kthread(void) {}
#endif
+#ifdef CONFIG_TINY_RCU
+static inline bool rcu_cpu_beenfullyonline(int cpu) { return true; }
+#else
+bool rcu_cpu_beenfullyonline(int cpu);
+#endif
+
#endif /* __LINUX_RCU_H */
diff --git a/kernel/rcu/rcuscale.c b/kernel/rcu/rcuscale.c
index 3ef02d4a81085..7854dc3226e1b 100644
--- a/kernel/rcu/rcuscale.c
+++ b/kernel/rcu/rcuscale.c
@@ -521,89 +521,6 @@ rcu_scale_print_module_parms(struct rcu_scale_ops *cur_ops, const char *tag)
scale_type, tag, nrealreaders, nrealwriters, verbose, shutdown);
}
-static void
-rcu_scale_cleanup(void)
-{
- int i;
- int j;
- int ngps = 0;
- u64 *wdp;
- u64 *wdpp;
-
- /*
- * Would like warning at start, but everything is expedited
- * during the mid-boot phase, so have to wait till the end.
- */
- if (rcu_gp_is_expedited() && !rcu_gp_is_normal() && !gp_exp)
- SCALEOUT_ERRSTRING("All grace periods expedited, no normal ones to measure!");
- if (rcu_gp_is_normal() && gp_exp)
- SCALEOUT_ERRSTRING("All grace periods normal, no expedited ones to measure!");
- if (gp_exp && gp_async)
- SCALEOUT_ERRSTRING("No expedited async GPs, so went with async!");
-
- if (torture_cleanup_begin())
- return;
- if (!cur_ops) {
- torture_cleanup_end();
- return;
- }
-
- if (reader_tasks) {
- for (i = 0; i < nrealreaders; i++)
- torture_stop_kthread(rcu_scale_reader,
- reader_tasks[i]);
- kfree(reader_tasks);
- }
-
- if (writer_tasks) {
- for (i = 0; i < nrealwriters; i++) {
- torture_stop_kthread(rcu_scale_writer,
- writer_tasks[i]);
- if (!writer_n_durations)
- continue;
- j = writer_n_durations[i];
- pr_alert("%s%s writer %d gps: %d\n",
- scale_type, SCALE_FLAG, i, j);
- ngps += j;
- }
- pr_alert("%s%s start: %llu end: %llu duration: %llu gps: %d batches: %ld\n",
- scale_type, SCALE_FLAG,
- t_rcu_scale_writer_started, t_rcu_scale_writer_finished,
- t_rcu_scale_writer_finished -
- t_rcu_scale_writer_started,
- ngps,
- rcuscale_seq_diff(b_rcu_gp_test_finished,
- b_rcu_gp_test_started));
- for (i = 0; i < nrealwriters; i++) {
- if (!writer_durations)
- break;
- if (!writer_n_durations)
- continue;
- wdpp = writer_durations[i];
- if (!wdpp)
- continue;
- for (j = 0; j < writer_n_durations[i]; j++) {
- wdp = &wdpp[j];
- pr_alert("%s%s %4d writer-duration: %5d %llu\n",
- scale_type, SCALE_FLAG,
- i, j, *wdp);
- if (j % 100 == 0)
- schedule_timeout_uninterruptible(1);
- }
- kfree(writer_durations[i]);
- }
- kfree(writer_tasks);
- kfree(writer_durations);
- kfree(writer_n_durations);
- }
-
- /* Do torture-type-specific cleanup operations. */
- if (cur_ops->cleanup != NULL)
- cur_ops->cleanup();
-
- torture_cleanup_end();
-}
-
/*
* Return the number if non-negative. If -1, the number of CPUs.
* If less than -1, that much less than the number of CPUs, but
@@ -623,21 +540,6 @@ static int compute_real(int n)
return nr;
}
-/*
- * RCU scalability shutdown kthread. Just waits to be awakened, then shuts
- * down system.
- */
-static int
-rcu_scale_shutdown(void *arg)
-{
- wait_event(shutdown_wq,
- atomic_read(&n_rcu_scale_writer_finished) >= nrealwriters);
- smp_mb(); /* Wake before output. */
- rcu_scale_cleanup();
- kernel_power_off();
- return -EINVAL;
-}
-
/*
* kfree_rcu() scalability tests: Start a kfree_rcu() loop on all CPUs for number
* of iterations and measure total time and number of GP for all iterations to complete.
@@ -757,8 +659,8 @@ kfree_scale_cleanup(void)
static int
kfree_scale_shutdown(void *arg)
{
- wait_event(shutdown_wq,
- atomic_read(&n_kfree_scale_thread_ended) >= kfree_nrealthreads);
+ wait_event_idle(shutdown_wq,
+ atomic_read(&n_kfree_scale_thread_ended) >= kfree_nrealthreads);
smp_mb(); /* Wake before output. */
@@ -812,6 +714,108 @@ unwind:
return firsterr;
}
+static void
+rcu_scale_cleanup(void)
+{
+ int i;
+ int j;
+ int ngps = 0;
+ u64 *wdp;
+ u64 *wdpp;
+
+ /*
+ * Would like warning at start, but everything is expedited
+ * during the mid-boot phase, so have to wait till the end.
+ */
+ if (rcu_gp_is_expedited() && !rcu_gp_is_normal() && !gp_exp)
+ SCALEOUT_ERRSTRING("All grace periods expedited, no normal ones to measure!");
+ if (rcu_gp_is_normal() && gp_exp)
+ SCALEOUT_ERRSTRING("All grace periods normal, no expedited ones to measure!");
+ if (gp_exp && gp_async)
+ SCALEOUT_ERRSTRING("No expedited async GPs, so went with async!");
+
+ if (kfree_rcu_test) {
+ kfree_scale_cleanup();
+ return;
+ }
+
+ if (torture_cleanup_begin())
+ return;
+ if (!cur_ops) {
+ torture_cleanup_end();
+ return;
+ }
+
+ if (reader_tasks) {
+ for (i = 0; i < nrealreaders; i++)
+ torture_stop_kthread(rcu_scale_reader,
+ reader_tasks[i]);
+ kfree(reader_tasks);
+ }
+
+ if (writer_tasks) {
+ for (i = 0; i < nrealwriters; i++) {
+ torture_stop_kthread(rcu_scale_writer,
+ writer_tasks[i]);
+ if (!writer_n_durations)
+ continue;
+ j = writer_n_durations[i];
+ pr_alert("%s%s writer %d gps: %d\n",
+ scale_type, SCALE_FLAG, i, j);
+ ngps += j;
+ }
+ pr_alert("%s%s start: %llu end: %llu duration: %llu gps: %d batches: %ld\n",
+ scale_type, SCALE_FLAG,
+ t_rcu_scale_writer_started, t_rcu_scale_writer_finished,
+ t_rcu_scale_writer_finished -
+ t_rcu_scale_writer_started,
+ ngps,
+ rcuscale_seq_diff(b_rcu_gp_test_finished,
+ b_rcu_gp_test_started));
+ for (i = 0; i < nrealwriters; i++) {
+ if (!writer_durations)
+ break;
+ if (!writer_n_durations)
+ continue;
+ wdpp = writer_durations[i];
+ if (!wdpp)
+ continue;
+ for (j = 0; j < writer_n_durations[i]; j++) {
+ wdp = &wdpp[j];
+ pr_alert("%s%s %4d writer-duration: %5d %llu\n",
+ scale_type, SCALE_FLAG,
+ i, j, *wdp);
+ if (j % 100 == 0)
+ schedule_timeout_uninterruptible(1);
+ }
+ kfree(writer_durations[i]);
+ }
+ kfree(writer_tasks);
+ kfree(writer_durations);
+ kfree(writer_n_durations);
+ }
+
+ /* Do torture-type-specific cleanup operations. */
+ if (cur_ops->cleanup != NULL)
+ cur_ops->cleanup();
+
+ torture_cleanup_end();
+}
+
+/*
+ * RCU scalability shutdown kthread. Just waits to be awakened, then shuts
+ * down system.
+ */
+static int
+rcu_scale_shutdown(void *arg)
+{
+ wait_event_idle(shutdown_wq, atomic_read(&n_rcu_scale_writer_finished) >= nrealwriters);
+ smp_mb(); /* Wake before output. */
+ rcu_scale_cleanup();
+ kernel_power_off();
+ return -EINVAL;
+}
+
static int __init
rcu_scale_init(void)
{
diff --git a/kernel/rcu/tasks.h b/kernel/rcu/tasks.h
index c8409601fec38..df968321feada 100644
--- a/kernel/rcu/tasks.h
+++ b/kernel/rcu/tasks.h
@@ -455,6 +455,7 @@ static void rcu_tasks_invoke_cbs(struct rcu_tasks *rtp, struct rcu_tasks_percpu
{
int cpu;
int cpunext;
+ int cpuwq;
unsigned long flags;
int len;
struct rcu_head *rhp;
@@ -465,11 +466,13 @@ static void rcu_tasks_invoke_cbs(struct rcu_tasks *rtp, struct rcu_tasks_percpu
cpunext = cpu * 2 + 1;
if (cpunext < smp_load_acquire(&rtp->percpu_dequeue_lim)) {
rtpcp_next = per_cpu_ptr(rtp->rtpcpu, cpunext);
- queue_work_on(cpunext, system_wq, &rtpcp_next->rtp_work);
+ cpuwq = rcu_cpu_beenfullyonline(cpunext) ? cpunext : WORK_CPU_UNBOUND;
+ queue_work_on(cpuwq, system_wq, &rtpcp_next->rtp_work);
cpunext++;
if (cpunext < smp_load_acquire(&rtp->percpu_dequeue_lim)) {
rtpcp_next = per_cpu_ptr(rtp->rtpcpu, cpunext);
- queue_work_on(cpunext, system_wq, &rtpcp_next->rtp_work);
+ cpuwq = rcu_cpu_beenfullyonline(cpunext) ? cpunext : WORK_CPU_UNBOUND;
+ queue_work_on(cpuwq, system_wq, &rtpcp_next->rtp_work);
}
}
diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c
index d03122f90cc48..917a1e43f7839 100644
--- a/kernel/rcu/tree.c
+++ b/kernel/rcu/tree.c
@@ -4138,7 +4138,6 @@ int rcutree_prepare_cpu(unsigned int cpu)
*/
rnp = rdp->mynode;
raw_spin_lock_rcu_node(rnp); /* irqs already disabled. */
- rdp->beenonline = true; /* We have now been online. */
rdp->gp_seq = READ_ONCE(rnp->gp_seq);
rdp->gp_seq_needed = rdp->gp_seq;
rdp->cpu_no_qs.b.norm = true;
@@ -4165,6 +4164,16 @@ static void rcutree_affinity_setting(unsigned int cpu, int outgoing)
rcu_boost_kthread_setaffinity(rdp->mynode, outgoing);
}
+/*
+ * Has the specified (known valid) CPU ever been fully online?
+ */
+bool rcu_cpu_beenfullyonline(int cpu)
+{
+ struct rcu_data *rdp = per_cpu_ptr(&rcu_data, cpu);
+
+ return smp_load_acquire(&rdp->beenonline);
+}
+
/*
* Near the end of the CPU-online process. Pretty much all services
* enabled, and the CPU is now very much alive.
@@ -4223,15 +4232,16 @@ int rcutree_offline_cpu(unsigned int cpu)
* Note that this function is special in that it is invoked directly
* from the incoming CPU rather than from the cpuhp_step mechanism.
* This is because this function must be invoked at a precise location.
+ * This incoming CPU must not have enabled interrupts yet.
*/
void rcu_cpu_starting(unsigned int cpu)
{
- unsigned long flags;
unsigned long mask;
struct rcu_data *rdp;
struct rcu_node *rnp;
bool newcpu;
+ lockdep_assert_irqs_disabled();
rdp = per_cpu_ptr(&rcu_data, cpu);
if (rdp->cpu_started)
return;
@@ -4239,7 +4249,6 @@ void rcu_cpu_starting(unsigned int cpu)
rnp = rdp->mynode;
mask = rdp->grpmask;
- local_irq_save(flags);
arch_spin_lock(&rcu_state.ofl_lock);
rcu_dynticks_eqs_online();
raw_spin_lock(&rcu_state.barrier_lock);
@@ -4258,17 +4267,17 @@ void rcu_cpu_starting(unsigned int cpu)
/* An incoming CPU should never be blocking a grace period. */
if (WARN_ON_ONCE(rnp->qsmask & mask)) { /* RCU waiting on incoming CPU? */
/* rcu_report_qs_rnp() *really* wants some flags to restore */
- unsigned long flags2;
+ unsigned long flags;
- local_irq_save(flags2);
+ local_irq_save(flags);
rcu_disable_urgency_upon_qs(rdp);
/* Report QS -after- changing ->qsmaskinitnext! */
- rcu_report_qs_rnp(mask, rnp, rnp->gp_seq, flags2);
+ rcu_report_qs_rnp(mask, rnp, rnp->gp_seq, flags);
} else {
raw_spin_unlock_rcu_node(rnp);
}
arch_spin_unlock(&rcu_state.ofl_lock);
- local_irq_restore(flags);
+ smp_store_release(&rdp->beenonline, true);
smp_mb(); /* Ensure RCU read-side usage follows above initialization. */
}
diff --git a/kernel/time/posix-timers.c b/kernel/time/posix-timers.c
index 808a247205a9a..ed3c4a9543982 100644
--- a/kernel/time/posix-timers.c
+++ b/kernel/time/posix-timers.c
@@ -1037,27 +1037,52 @@ retry_delete:
}
/*
- * return timer owned by the process, used by exit_itimers
+ * Delete a timer if it is armed, remove it from the hash and schedule it
+ * for RCU freeing.
*/
static void itimer_delete(struct k_itimer *timer)
{
-retry_delete:
- spin_lock_irq(&timer->it_lock);
+ unsigned long flags;
+
+ /*
+ * irqsave is required to make timer_wait_running() work.
+ */
+ spin_lock_irqsave(&timer->it_lock, flags);
+retry_delete:
+ /*
+ * Even if the timer is not longer accessible from other tasks
+ * it still might be armed and queued in the underlying timer
+ * mechanism. Worse, that timer mechanism might run the expiry
+ * function concurrently.
+ */
if (timer_delete_hook(timer) == TIMER_RETRY) {
- spin_unlock_irq(&timer->it_lock);
+ /*
+ * Timer is expired concurrently, prevent livelocks
+ * and pointless spinning on RT.
+ *
+ * timer_wait_running() drops timer::it_lock, which opens
+ * the possibility for another task to delete the timer.
+ *
+ * That's not possible here because this is invoked from
+ * do_exit() only for the last thread of the thread group.
+ * So no other task can access and delete that timer.
+ */
+ if (WARN_ON_ONCE(timer_wait_running(timer, &flags) != timer))
+ return;
+
goto retry_delete;
}
list_del(&timer->list);
- spin_unlock_irq(&timer->it_lock);
+ spin_unlock_irqrestore(&timer->it_lock, flags);
release_posix_timer(timer, IT_ID_SET);
}
/*
- * This is called by do_exit or de_thread, only when nobody else can
- * modify the signal->posix_timers list. Yet we need sighand->siglock
- * to prevent the race with /proc/pid/timers.
+ * Invoked from do_exit() when the last thread of a thread group exits.
+ * At that point no other task can access the timers of the dying
+ * task anymore.
*/
void exit_itimers(struct task_struct *tsk)
{
@@ -1067,10 +1092,12 @@ void exit_itimers(struct task_struct *tsk)
if (list_empty(&tsk->signal->posix_timers))
return;
+ /* Protect against concurrent read via /proc/$PID/timers */
spin_lock_irq(&tsk->sighand->siglock);
list_replace_init(&tsk->signal->posix_timers, &timers);
spin_unlock_irq(&tsk->sighand->siglock);
+ /* The timers are not longer accessible via tsk::signal */
while (!list_empty(&timers)) {
tmr = list_first_entry(&timers, struct k_itimer, list);
itimer_delete(tmr);
diff --git a/kernel/time/tick-sched.c b/kernel/time/tick-sched.c
index d6fb6a676bbbb..1ad89eec2a55f 100644
--- a/kernel/time/tick-sched.c
+++ b/kernel/time/tick-sched.c
@@ -1046,7 +1046,7 @@ static bool report_idle_softirq(void)
return false;
}
- if (ratelimit < 10)
+ if (ratelimit >= 10)
return false;
/* On RT, softirqs handling may be waiting on some lock */
diff --git a/kernel/watch_queue.c b/kernel/watch_queue.c
index f10f403104e7d..28ed71d277bd7 100644
--- a/kernel/watch_queue.c
+++ b/kernel/watch_queue.c
@@ -43,7 +43,7 @@ MODULE_LICENSE("GPL");
static inline bool lock_wqueue(struct watch_queue *wqueue)
{
spin_lock_bh(&wqueue->lock);
- if (unlikely(wqueue->defunct)) {
+ if (unlikely(!wqueue->pipe)) {
spin_unlock_bh(&wqueue->lock);
return false;
}
@@ -105,9 +105,6 @@ static bool post_one_notification(struct watch_queue *wqueue,
unsigned int head, tail, mask, note, offset, len;
bool done = false;
- if (!pipe)
- return false;
-
spin_lock_irq(&pipe->rd_wait.lock);
mask = pipe->ring_size - 1;
@@ -604,8 +601,11 @@ void watch_queue_clear(struct watch_queue *wqueue)
rcu_read_lock();
spin_lock_bh(&wqueue->lock);
- /* Prevent new notifications from being stored. */
- wqueue->defunct = true;
+ /*
+ * This pipe can be freed by callers like free_pipe_info().
+ * Removing this reference also prevents new notifications.
+ */
+ wqueue->pipe = NULL;
while (!hlist_empty(&wqueue->watches)) {
watch = hlist_entry(wqueue->watches.first, struct watch, queue_node);
diff --git a/kernel/watchdog_hld.c b/kernel/watchdog_hld.c
index 247bf0b1582ca..1e8a49dc956e2 100644
--- a/kernel/watchdog_hld.c
+++ b/kernel/watchdog_hld.c
@@ -114,14 +114,14 @@ static void watchdog_overflow_callback(struct perf_event *event,
/* Ensure the watchdog never gets throttled */
event->hw.interrupts = 0;
+ if (!watchdog_check_timestamp())
+ return;
+
if (__this_cpu_read(watchdog_nmi_touch) == true) {
__this_cpu_write(watchdog_nmi_touch, false);
return;
}
- if (!watchdog_check_timestamp())
- return;
-
/* check for a hardlockup
* This is done by making sure our timer interrupt
* is incrementing. The timer interrupt should have
diff --git a/lib/bitmap.c b/lib/bitmap.c
index 1c81413c51f86..ddb31015e38ae 100644
--- a/lib/bitmap.c
+++ b/lib/bitmap.c
@@ -1495,7 +1495,7 @@ void bitmap_to_arr32(u32 *buf, const unsigned long *bitmap, unsigned int nbits)
EXPORT_SYMBOL(bitmap_to_arr32);
#endif
-#if (BITS_PER_LONG == 32) && defined(__BIG_ENDIAN)
+#if BITS_PER_LONG == 32
/**
* bitmap_from_arr64 - copy the contents of u64 array of bits to bitmap
* @bitmap: array of unsigned longs, the destination bitmap
diff --git a/lib/ts_bm.c b/lib/ts_bm.c
index 1f2234221dd11..c8ecbf74ef295 100644
--- a/lib/ts_bm.c
+++ b/lib/ts_bm.c
@@ -60,10 +60,12 @@ static unsigned int bm_find(struct ts_config *conf, struct ts_state *state)
struct ts_bm *bm = ts_config_priv(conf);
unsigned int i, text_len, consumed = state->offset;
const u8 *text;
- int shift = bm->patlen - 1, bs;
+ int bs;
const u8 icase = conf->flags & TS_IGNORECASE;
for (;;) {
+ int shift = bm->patlen - 1;
+
text_len = conf->get_next_block(consumed, &text, conf, state);
if (unlikely(text_len == 0))
diff --git a/mm/damon/ops-common.c b/mm/damon/ops-common.c
index 75409601f9349..13b99975cbc2c 100644
--- a/mm/damon/ops-common.c
+++ b/mm/damon/ops-common.c
@@ -33,7 +33,7 @@ struct page *damon_get_page(unsigned long pfn)
return page;
}
-void damon_ptep_mkold(pte_t *pte, struct mm_struct *mm, unsigned long addr)
+void damon_ptep_mkold(pte_t *pte, struct vm_area_struct *vma, unsigned long addr)
{
bool referenced = false;
struct page *page = damon_get_page(pte_pfn(*pte));
@@ -41,13 +41,11 @@ void damon_ptep_mkold(pte_t *pte, struct mm_struct *mm, unsigned long addr)
if (!page)
return;
- if (pte_young(*pte)) {
+ if (ptep_test_and_clear_young(vma, addr, pte))
referenced = true;
- *pte = pte_mkold(*pte);
- }
#ifdef CONFIG_MMU_NOTIFIER
- if (mmu_notifier_clear_young(mm, addr, addr + PAGE_SIZE))
+ if (mmu_notifier_clear_young(vma->vm_mm, addr, addr + PAGE_SIZE))
referenced = true;
#endif /* CONFIG_MMU_NOTIFIER */
@@ -58,7 +56,7 @@ void damon_ptep_mkold(pte_t *pte, struct mm_struct *mm, unsigned long addr)
put_page(page);
}
-void damon_pmdp_mkold(pmd_t *pmd, struct mm_struct *mm, unsigned long addr)
+void damon_pmdp_mkold(pmd_t *pmd, struct vm_area_struct *vma, unsigned long addr)
{
#ifdef CONFIG_TRANSPARENT_HUGEPAGE
bool referenced = false;
@@ -67,13 +65,11 @@ void damon_pmdp_mkold(pmd_t *pmd, struct mm_struct *mm, unsigned long addr)
if (!page)
return;
- if (pmd_young(*pmd)) {
+ if (pmdp_test_and_clear_young(vma, addr, pmd))
referenced = true;
- *pmd = pmd_mkold(*pmd);
- }
#ifdef CONFIG_MMU_NOTIFIER
- if (mmu_notifier_clear_young(mm, addr, addr + HPAGE_PMD_SIZE))
+ if (mmu_notifier_clear_young(vma->vm_mm, addr, addr + HPAGE_PMD_SIZE))
referenced = true;
#endif /* CONFIG_MMU_NOTIFIER */
diff --git a/mm/damon/ops-common.h b/mm/damon/ops-common.h
index 8d82d37222042..e062a8874e411 100644
--- a/mm/damon/ops-common.h
+++ b/mm/damon/ops-common.h
@@ -9,8 +9,8 @@
struct page *damon_get_page(unsigned long pfn);
-void damon_ptep_mkold(pte_t *pte, struct mm_struct *mm, unsigned long addr);
-void damon_pmdp_mkold(pmd_t *pmd, struct mm_struct *mm, unsigned long addr);
+void damon_ptep_mkold(pte_t *pte, struct vm_area_struct *vma, unsigned long addr);
+void damon_pmdp_mkold(pmd_t *pmd, struct vm_area_struct *vma, unsigned long addr);
int damon_cold_score(struct damon_ctx *c, struct damon_region *r,
struct damos *s);
diff --git a/mm/damon/paddr.c b/mm/damon/paddr.c
index 402d30b37aba9..7bc8d79c7fa07 100644
--- a/mm/damon/paddr.c
+++ b/mm/damon/paddr.c
@@ -24,9 +24,9 @@ static bool __damon_pa_mkold(struct folio *folio, struct vm_area_struct *vma,
while (page_vma_mapped_walk(&pvmw)) {
addr = pvmw.address;
if (pvmw.pte)
- damon_ptep_mkold(pvmw.pte, vma->vm_mm, addr);
+ damon_ptep_mkold(pvmw.pte, vma, addr);
else
- damon_pmdp_mkold(pvmw.pmd, vma->vm_mm, addr);
+ damon_pmdp_mkold(pvmw.pmd, vma, addr);
}
return true;
}
diff --git a/mm/damon/vaddr.c b/mm/damon/vaddr.c
index 15f03df66db60..26d561af74e41 100644
--- a/mm/damon/vaddr.c
+++ b/mm/damon/vaddr.c
@@ -311,7 +311,7 @@ static int damon_mkold_pmd_entry(pmd_t *pmd, unsigned long addr,
}
if (pmd_trans_huge(*pmd)) {
- damon_pmdp_mkold(pmd, walk->mm, addr);
+ damon_pmdp_mkold(pmd, walk->vma, addr);
spin_unlock(ptl);
return 0;
}
@@ -323,7 +323,7 @@ static int damon_mkold_pmd_entry(pmd_t *pmd, unsigned long addr,
pte = pte_offset_map_lock(walk->mm, pmd, addr, &ptl);
if (!pte_present(*pte))
goto out;
- damon_ptep_mkold(pte, walk->mm, addr);
+ damon_ptep_mkold(pte, walk->vma, addr);
out:
pte_unmap_unlock(pte, ptl);
return 0;
diff --git a/mm/memory.c b/mm/memory.c
index 77549434d13a7..2083078cd0615 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -3980,6 +3980,13 @@ vm_fault_t do_swap_page(struct vm_fault *vmf)
}
}
+ /*
+ * Some architectures may have to restore extra metadata to the page
+ * when reading from swap. This metadata may be indexed by swap entry
+ * so this must be called before swap_free().
+ */
+ arch_swap_restore(entry, folio);
+
/*
* Remove the swap entry and conditionally try to free up the swapcache.
* We're already holding a reference on the page but haven't mapped it
diff --git a/mm/mmap.c b/mm/mmap.c
index b8af52db3bbe0..41a240bd81df8 100644
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -767,7 +767,8 @@ int __vma_adjust(struct vm_area_struct *vma, unsigned long start,
}
if (end != vma->vm_end) {
if (vma->vm_end > end) {
- if (!insert || (insert->vm_start != end)) {
+ if ((vma->vm_end + adjust_next != end) &&
+ (!insert || (insert->vm_start != end))) {
vma_mas_szero(&mas, end, vma->vm_end);
mas_reset(&mas);
VM_WARN_ON(insert &&
@@ -2484,7 +2485,7 @@ do_mas_align_munmap(struct ma_state *mas, struct vm_area_struct *vma,
error = mas_store_gfp(&mas_detach, split, GFP_KERNEL);
if (error)
goto munmap_gather_failed;
- if (next->vm_flags & VM_LOCKED)
+ if (split->vm_flags & VM_LOCKED)
locked_vm += vma_pages(split);
count++;
diff --git a/mm/shmem.c b/mm/shmem.c
index a8d9fd039d0aa..aba041a3df739 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -4137,7 +4137,7 @@ static struct file_system_type shmem_fs_type = {
.name = "tmpfs",
.init_fs_context = ramfs_init_fs_context,
.parameters = ramfs_fs_parameters,
- .kill_sb = kill_litter_super,
+ .kill_sb = ramfs_kill_sb,
.fs_flags = FS_USERNS_MOUNT,
};
diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c
index ab9f00252dc2a..fef09d2121384 100644
--- a/net/bluetooth/hci_conn.c
+++ b/net/bluetooth/hci_conn.c
@@ -770,6 +770,11 @@ static void le_conn_timeout(struct work_struct *work)
hci_abort_conn(conn, HCI_ERROR_REMOTE_USER_TERM);
}
+struct iso_cig_params {
+ struct hci_cp_le_set_cig_params cp;
+ struct hci_cis_params cis[0x1f];
+};
+
struct iso_list_data {
union {
u8 cig;
@@ -781,10 +786,7 @@ struct iso_list_data {
u16 sync_handle;
};
int count;
- struct {
- struct hci_cp_le_set_cig_params cp;
- struct hci_cis_params cis[0x11];
- } pdu;
+ struct iso_cig_params pdu;
};
static void bis_list(struct hci_conn *conn, void *data)
@@ -1705,10 +1707,33 @@ static int hci_le_create_big(struct hci_conn *conn, struct bt_iso_qos *qos)
return hci_send_cmd(hdev, HCI_OP_LE_CREATE_BIG, sizeof(cp), &cp);
}
+static void set_cig_params_complete(struct hci_dev *hdev, void *data, int err)
+{
+ struct iso_cig_params *pdu = data;
+
+ bt_dev_dbg(hdev, "");
+
+ if (err)
+ bt_dev_err(hdev, "Unable to set CIG parameters: %d", err);
+
+ kfree(pdu);
+}
+
+static int set_cig_params_sync(struct hci_dev *hdev, void *data)
+{
+ struct iso_cig_params *pdu = data;
+ u32 plen;
+
+ plen = sizeof(pdu->cp) + pdu->cp.num_cis * sizeof(pdu->cis[0]);
+ return __hci_cmd_sync_status(hdev, HCI_OP_LE_SET_CIG_PARAMS, plen, pdu,
+ HCI_CMD_TIMEOUT);
+}
+
static bool hci_le_set_cig_params(struct hci_conn *conn, struct bt_iso_qos *qos)
{
struct hci_dev *hdev = conn->hdev;
struct iso_list_data data;
+ struct iso_cig_params *pdu;
memset(&data, 0, sizeof(data));
@@ -1779,12 +1804,18 @@ static bool hci_le_set_cig_params(struct hci_conn *conn, struct bt_iso_qos *qos)
if (qos->cis == BT_ISO_QOS_CIS_UNSET || !data.pdu.cp.num_cis)
return false;
- if (hci_send_cmd(hdev, HCI_OP_LE_SET_CIG_PARAMS,
- sizeof(data.pdu.cp) +
- (data.pdu.cp.num_cis * sizeof(*data.pdu.cis)),
- &data.pdu) < 0)
+ pdu = kzalloc(sizeof(*pdu), GFP_KERNEL);
+ if (!pdu)
return false;
+ memcpy(pdu, &data.pdu, sizeof(*pdu));
+
+ if (hci_cmd_sync_queue(hdev, set_cig_params_sync, pdu,
+ set_cig_params_complete) < 0) {
+ kfree(pdu);
+ return false;
+ }
+
return true;
}
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index 21416ccc30ab2..b272cc1f36481 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -6307,23 +6307,18 @@ static void process_adv_report(struct hci_dev *hdev, u8 type, bdaddr_t *bdaddr,
return;
}
- /* When receiving non-connectable or scannable undirected
- * advertising reports, this means that the remote device is
- * not connectable and then clearly indicate this in the
- * device found event.
- *
- * When receiving a scan response, then there is no way to
+ /* When receiving a scan response, then there is no way to
* know if the remote device is connectable or not. However
* since scan responses are merged with a previously seen
* advertising report, the flags field from that report
* will be used.
*
- * In the really unlikely case that a controller get confused
- * and just sends a scan response event, then it is marked as
- * not connectable as well.
+ * In the unlikely case that a controller just sends a scan
+ * response event that doesn't match the pending report, then
+ * it is marked as a standalone SCAN_RSP.
*/
if (type == LE_ADV_SCAN_RSP)
- flags = MGMT_DEV_FOUND_NOT_CONNECTABLE;
+ flags = MGMT_DEV_FOUND_SCAN_RSP;
/* If there's nothing pending either store the data from this
* event or send an immediate device found event if the data
diff --git a/net/bluetooth/hci_sync.c b/net/bluetooth/hci_sync.c
index 1805ddee0cd02..37131a36700a1 100644
--- a/net/bluetooth/hci_sync.c
+++ b/net/bluetooth/hci_sync.c
@@ -4567,23 +4567,17 @@ static int hci_dev_setup_sync(struct hci_dev *hdev)
invalid_bdaddr = test_bit(HCI_QUIRK_INVALID_BDADDR, &hdev->quirks);
if (!ret) {
- if (test_bit(HCI_QUIRK_USE_BDADDR_PROPERTY, &hdev->quirks)) {
- if (!bacmp(&hdev->public_addr, BDADDR_ANY))
- hci_dev_get_bd_addr_from_property(hdev);
-
- if (bacmp(&hdev->public_addr, BDADDR_ANY) &&
- hdev->set_bdaddr) {
- ret = hdev->set_bdaddr(hdev,
- &hdev->public_addr);
-
- /* If setting of the BD_ADDR from the device
- * property succeeds, then treat the address
- * as valid even if the invalid BD_ADDR
- * quirk indicates otherwise.
- */
- if (!ret)
- invalid_bdaddr = false;
- }
+ if (test_bit(HCI_QUIRK_USE_BDADDR_PROPERTY, &hdev->quirks) &&
+ !bacmp(&hdev->public_addr, BDADDR_ANY))
+ hci_dev_get_bd_addr_from_property(hdev);
+
+ if ((invalid_bdaddr ||
+ test_bit(HCI_QUIRK_USE_BDADDR_PROPERTY, &hdev->quirks)) &&
+ bacmp(&hdev->public_addr, BDADDR_ANY) &&
+ hdev->set_bdaddr) {
+ ret = hdev->set_bdaddr(hdev, &hdev->public_addr);
+ if (!ret)
+ invalid_bdaddr = false;
}
}
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index fc4ba0884da96..815f2abe918ef 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -859,6 +859,12 @@ static u32 get_supported_settings(struct hci_dev *hdev)
hdev->set_bdaddr)
settings |= MGMT_SETTING_CONFIGURATION;
+ if (cis_central_capable(hdev))
+ settings |= MGMT_SETTING_CIS_CENTRAL;
+
+ if (cis_peripheral_capable(hdev))
+ settings |= MGMT_SETTING_CIS_PERIPHERAL;
+
settings |= MGMT_SETTING_PHY_CONFIGURATION;
return settings;
@@ -932,6 +938,12 @@ static u32 get_current_settings(struct hci_dev *hdev)
if (hci_dev_test_flag(hdev, HCI_WIDEBAND_SPEECH_ENABLED))
settings |= MGMT_SETTING_WIDEBAND_SPEECH;
+ if (cis_central_capable(hdev))
+ settings |= MGMT_SETTING_CIS_CENTRAL;
+
+ if (cis_peripheral_capable(hdev))
+ settings |= MGMT_SETTING_CIS_PERIPHERAL;
+
return settings;
}
diff --git a/net/bridge/br_if.c b/net/bridge/br_if.c
index 228fd5b20f109..0989074f316ef 100644
--- a/net/bridge/br_if.c
+++ b/net/bridge/br_if.c
@@ -166,8 +166,9 @@ void br_manage_promisc(struct net_bridge *br)
* This lets us disable promiscuous mode and write
* this config to hw.
*/
- if (br->auto_cnt == 0 ||
- (br->auto_cnt == 1 && br_auto_port(p)))
+ if ((p->dev->priv_flags & IFF_UNICAST_FLT) &&
+ (br->auto_cnt == 0 ||
+ (br->auto_cnt == 1 && br_auto_port(p))))
br_port_clear_promisc(p);
else
br_port_set_promisc(p);
diff --git a/net/core/filter.c b/net/core/filter.c
index b79a070fa8246..da71e6812ab51 100644
--- a/net/core/filter.c
+++ b/net/core/filter.c
@@ -6474,12 +6474,11 @@ static struct sock *sk_lookup(struct net *net, struct bpf_sock_tuple *tuple,
static struct sock *
__bpf_skc_lookup(struct sk_buff *skb, struct bpf_sock_tuple *tuple, u32 len,
struct net *caller_net, u32 ifindex, u8 proto, u64 netns_id,
- u64 flags)
+ u64 flags, int sdif)
{
struct sock *sk = NULL;
struct net *net;
u8 family;
- int sdif;
if (len == sizeof(tuple->ipv4))
family = AF_INET;
@@ -6491,10 +6490,12 @@ __bpf_skc_lookup(struct sk_buff *skb, struct bpf_sock_tuple *tuple, u32 len,
if (unlikely(flags || !((s32)netns_id < 0 || netns_id <= S32_MAX)))
goto out;
- if (family == AF_INET)
- sdif = inet_sdif(skb);
- else
- sdif = inet6_sdif(skb);
+ if (sdif < 0) {
+ if (family == AF_INET)
+ sdif = inet_sdif(skb);
+ else
+ sdif = inet6_sdif(skb);
+ }
if ((s32)netns_id < 0) {
net = caller_net;
@@ -6514,10 +6515,11 @@ out:
static struct sock *
__bpf_sk_lookup(struct sk_buff *skb, struct bpf_sock_tuple *tuple, u32 len,
struct net *caller_net, u32 ifindex, u8 proto, u64 netns_id,
- u64 flags)
+ u64 flags, int sdif)
{
struct sock *sk = __bpf_skc_lookup(skb, tuple, len, caller_net,
- ifindex, proto, netns_id, flags);
+ ifindex, proto, netns_id, flags,
+ sdif);
if (sk) {
struct sock *sk2 = sk_to_full_sk(sk);
@@ -6557,7 +6559,7 @@ bpf_skc_lookup(struct sk_buff *skb, struct bpf_sock_tuple *tuple, u32 len,
}
return __bpf_skc_lookup(skb, tuple, len, caller_net, ifindex, proto,
- netns_id, flags);
+ netns_id, flags, -1);
}
static struct sock *
@@ -6646,6 +6648,78 @@ static const struct bpf_func_proto bpf_sk_lookup_udp_proto = {
.arg5_type = ARG_ANYTHING,
};
+BPF_CALL_5(bpf_tc_skc_lookup_tcp, struct sk_buff *, skb,
+ struct bpf_sock_tuple *, tuple, u32, len, u64, netns_id, u64, flags)
+{
+ struct net_device *dev = skb->dev;
+ int ifindex = dev->ifindex, sdif = dev_sdif(dev);
+ struct net *caller_net = dev_net(dev);
+
+ return (unsigned long)__bpf_skc_lookup(skb, tuple, len, caller_net,
+ ifindex, IPPROTO_TCP, netns_id,
+ flags, sdif);
+}
+
+static const struct bpf_func_proto bpf_tc_skc_lookup_tcp_proto = {
+ .func = bpf_tc_skc_lookup_tcp,
+ .gpl_only = false,
+ .pkt_access = true,
+ .ret_type = RET_PTR_TO_SOCK_COMMON_OR_NULL,
+ .arg1_type = ARG_PTR_TO_CTX,
+ .arg2_type = ARG_PTR_TO_MEM | MEM_RDONLY,
+ .arg3_type = ARG_CONST_SIZE,
+ .arg4_type = ARG_ANYTHING,
+ .arg5_type = ARG_ANYTHING,
+};
+
+BPF_CALL_5(bpf_tc_sk_lookup_tcp, struct sk_buff *, skb,
+ struct bpf_sock_tuple *, tuple, u32, len, u64, netns_id, u64, flags)
+{
+ struct net_device *dev = skb->dev;
+ int ifindex = dev->ifindex, sdif = dev_sdif(dev);
+ struct net *caller_net = dev_net(dev);
+
+ return (unsigned long)__bpf_sk_lookup(skb, tuple, len, caller_net,
+ ifindex, IPPROTO_TCP, netns_id,
+ flags, sdif);
+}
+
+static const struct bpf_func_proto bpf_tc_sk_lookup_tcp_proto = {
+ .func = bpf_tc_sk_lookup_tcp,
+ .gpl_only = false,
+ .pkt_access = true,
+ .ret_type = RET_PTR_TO_SOCKET_OR_NULL,
+ .arg1_type = ARG_PTR_TO_CTX,
+ .arg2_type = ARG_PTR_TO_MEM | MEM_RDONLY,
+ .arg3_type = ARG_CONST_SIZE,
+ .arg4_type = ARG_ANYTHING,
+ .arg5_type = ARG_ANYTHING,
+};
+
+BPF_CALL_5(bpf_tc_sk_lookup_udp, struct sk_buff *, skb,
+ struct bpf_sock_tuple *, tuple, u32, len, u64, netns_id, u64, flags)
+{
+ struct net_device *dev = skb->dev;
+ int ifindex = dev->ifindex, sdif = dev_sdif(dev);
+ struct net *caller_net = dev_net(dev);
+
+ return (unsigned long)__bpf_sk_lookup(skb, tuple, len, caller_net,
+ ifindex, IPPROTO_UDP, netns_id,
+ flags, sdif);
+}
+
+static const struct bpf_func_proto bpf_tc_sk_lookup_udp_proto = {
+ .func = bpf_tc_sk_lookup_udp,
+ .gpl_only = false,
+ .pkt_access = true,
+ .ret_type = RET_PTR_TO_SOCKET_OR_NULL,
+ .arg1_type = ARG_PTR_TO_CTX,
+ .arg2_type = ARG_PTR_TO_MEM | MEM_RDONLY,
+ .arg3_type = ARG_CONST_SIZE,
+ .arg4_type = ARG_ANYTHING,
+ .arg5_type = ARG_ANYTHING,
+};
+
BPF_CALL_1(bpf_sk_release, struct sock *, sk)
{
if (sk && sk_is_refcounted(sk))
@@ -6663,12 +6737,13 @@ static const struct bpf_func_proto bpf_sk_release_proto = {
BPF_CALL_5(bpf_xdp_sk_lookup_udp, struct xdp_buff *, ctx,
struct bpf_sock_tuple *, tuple, u32, len, u32, netns_id, u64, flags)
{
- struct net *caller_net = dev_net(ctx->rxq->dev);
- int ifindex = ctx->rxq->dev->ifindex;
+ struct net_device *dev = ctx->rxq->dev;
+ int ifindex = dev->ifindex, sdif = dev_sdif(dev);
+ struct net *caller_net = dev_net(dev);
return (unsigned long)__bpf_sk_lookup(NULL, tuple, len, caller_net,
ifindex, IPPROTO_UDP, netns_id,
- flags);
+ flags, sdif);
}
static const struct bpf_func_proto bpf_xdp_sk_lookup_udp_proto = {
@@ -6686,12 +6761,13 @@ static const struct bpf_func_proto bpf_xdp_sk_lookup_udp_proto = {
BPF_CALL_5(bpf_xdp_skc_lookup_tcp, struct xdp_buff *, ctx,
struct bpf_sock_tuple *, tuple, u32, len, u32, netns_id, u64, flags)
{
- struct net *caller_net = dev_net(ctx->rxq->dev);
- int ifindex = ctx->rxq->dev->ifindex;
+ struct net_device *dev = ctx->rxq->dev;
+ int ifindex = dev->ifindex, sdif = dev_sdif(dev);
+ struct net *caller_net = dev_net(dev);
return (unsigned long)__bpf_skc_lookup(NULL, tuple, len, caller_net,
ifindex, IPPROTO_TCP, netns_id,
- flags);
+ flags, sdif);
}
static const struct bpf_func_proto bpf_xdp_skc_lookup_tcp_proto = {
@@ -6709,12 +6785,13 @@ static const struct bpf_func_proto bpf_xdp_skc_lookup_tcp_proto = {
BPF_CALL_5(bpf_xdp_sk_lookup_tcp, struct xdp_buff *, ctx,
struct bpf_sock_tuple *, tuple, u32, len, u32, netns_id, u64, flags)
{
- struct net *caller_net = dev_net(ctx->rxq->dev);
- int ifindex = ctx->rxq->dev->ifindex;
+ struct net_device *dev = ctx->rxq->dev;
+ int ifindex = dev->ifindex, sdif = dev_sdif(dev);
+ struct net *caller_net = dev_net(dev);
return (unsigned long)__bpf_sk_lookup(NULL, tuple, len, caller_net,
ifindex, IPPROTO_TCP, netns_id,
- flags);
+ flags, sdif);
}
static const struct bpf_func_proto bpf_xdp_sk_lookup_tcp_proto = {
@@ -6734,7 +6811,8 @@ BPF_CALL_5(bpf_sock_addr_skc_lookup_tcp, struct bpf_sock_addr_kern *, ctx,
{
return (unsigned long)__bpf_skc_lookup(NULL, tuple, len,
sock_net(ctx->sk), 0,
- IPPROTO_TCP, netns_id, flags);
+ IPPROTO_TCP, netns_id, flags,
+ -1);
}
static const struct bpf_func_proto bpf_sock_addr_skc_lookup_tcp_proto = {
@@ -6753,7 +6831,7 @@ BPF_CALL_5(bpf_sock_addr_sk_lookup_tcp, struct bpf_sock_addr_kern *, ctx,
{
return (unsigned long)__bpf_sk_lookup(NULL, tuple, len,
sock_net(ctx->sk), 0, IPPROTO_TCP,
- netns_id, flags);
+ netns_id, flags, -1);
}
static const struct bpf_func_proto bpf_sock_addr_sk_lookup_tcp_proto = {
@@ -6772,7 +6850,7 @@ BPF_CALL_5(bpf_sock_addr_sk_lookup_udp, struct bpf_sock_addr_kern *, ctx,
{
return (unsigned long)__bpf_sk_lookup(NULL, tuple, len,
sock_net(ctx->sk), 0, IPPROTO_UDP,
- netns_id, flags);
+ netns_id, flags, -1);
}
static const struct bpf_func_proto bpf_sock_addr_sk_lookup_udp_proto = {
@@ -7902,9 +7980,9 @@ tc_cls_act_func_proto(enum bpf_func_id func_id, const struct bpf_prog *prog)
#endif
#ifdef CONFIG_INET
case BPF_FUNC_sk_lookup_tcp:
- return &bpf_sk_lookup_tcp_proto;
+ return &bpf_tc_sk_lookup_tcp_proto;
case BPF_FUNC_sk_lookup_udp:
- return &bpf_sk_lookup_udp_proto;
+ return &bpf_tc_sk_lookup_udp_proto;
case BPF_FUNC_sk_release:
return &bpf_sk_release_proto;
case BPF_FUNC_tcp_sock:
@@ -7912,7 +7990,7 @@ tc_cls_act_func_proto(enum bpf_func_id func_id, const struct bpf_prog *prog)
case BPF_FUNC_get_listener_sock:
return &bpf_get_listener_sock_proto;
case BPF_FUNC_skc_lookup_tcp:
- return &bpf_skc_lookup_tcp_proto;
+ return &bpf_tc_skc_lookup_tcp_proto;
case BPF_FUNC_tcp_check_syncookie:
return &bpf_tcp_check_syncookie_proto;
case BPF_FUNC_skb_ecn_set_ce:
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index b192c69f3936c..5625ed30a06f3 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -957,24 +957,27 @@ static inline int rtnl_vfinfo_size(const struct net_device *dev,
nla_total_size(sizeof(struct ifla_vf_rate)) +
nla_total_size(sizeof(struct ifla_vf_link_state)) +
nla_total_size(sizeof(struct ifla_vf_rss_query_en)) +
- nla_total_size(0) + /* nest IFLA_VF_STATS */
- /* IFLA_VF_STATS_RX_PACKETS */
- nla_total_size_64bit(sizeof(__u64)) +
- /* IFLA_VF_STATS_TX_PACKETS */
- nla_total_size_64bit(sizeof(__u64)) +
- /* IFLA_VF_STATS_RX_BYTES */
- nla_total_size_64bit(sizeof(__u64)) +
- /* IFLA_VF_STATS_TX_BYTES */
- nla_total_size_64bit(sizeof(__u64)) +
- /* IFLA_VF_STATS_BROADCAST */
- nla_total_size_64bit(sizeof(__u64)) +
- /* IFLA_VF_STATS_MULTICAST */
- nla_total_size_64bit(sizeof(__u64)) +
- /* IFLA_VF_STATS_RX_DROPPED */
- nla_total_size_64bit(sizeof(__u64)) +
- /* IFLA_VF_STATS_TX_DROPPED */
- nla_total_size_64bit(sizeof(__u64)) +
nla_total_size(sizeof(struct ifla_vf_trust)));
+ if (~ext_filter_mask & RTEXT_FILTER_SKIP_STATS) {
+ size += num_vfs *
+ (nla_total_size(0) + /* nest IFLA_VF_STATS */
+ /* IFLA_VF_STATS_RX_PACKETS */
+ nla_total_size_64bit(sizeof(__u64)) +
+ /* IFLA_VF_STATS_TX_PACKETS */
+ nla_total_size_64bit(sizeof(__u64)) +
+ /* IFLA_VF_STATS_RX_BYTES */
+ nla_total_size_64bit(sizeof(__u64)) +
+ /* IFLA_VF_STATS_TX_BYTES */
+ nla_total_size_64bit(sizeof(__u64)) +
+ /* IFLA_VF_STATS_BROADCAST */
+ nla_total_size_64bit(sizeof(__u64)) +
+ /* IFLA_VF_STATS_MULTICAST */
+ nla_total_size_64bit(sizeof(__u64)) +
+ /* IFLA_VF_STATS_RX_DROPPED */
+ nla_total_size_64bit(sizeof(__u64)) +
+ /* IFLA_VF_STATS_TX_DROPPED */
+ nla_total_size_64bit(sizeof(__u64)));
+ }
return size;
} else
return 0;
@@ -1253,7 +1256,8 @@ static noinline_for_stack int rtnl_fill_stats(struct sk_buff *skb,
static noinline_for_stack int rtnl_fill_vfinfo(struct sk_buff *skb,
struct net_device *dev,
int vfs_num,
- struct nlattr *vfinfo)
+ struct nlattr *vfinfo,
+ u32 ext_filter_mask)
{
struct ifla_vf_rss_query_en vf_rss_query_en;
struct nlattr *vf, *vfstats, *vfvlanlist;
@@ -1359,33 +1363,35 @@ static noinline_for_stack int rtnl_fill_vfinfo(struct sk_buff *skb,
goto nla_put_vf_failure;
}
nla_nest_end(skb, vfvlanlist);
- memset(&vf_stats, 0, sizeof(vf_stats));
- if (dev->netdev_ops->ndo_get_vf_stats)
- dev->netdev_ops->ndo_get_vf_stats(dev, vfs_num,
- &vf_stats);
- vfstats = nla_nest_start_noflag(skb, IFLA_VF_STATS);
- if (!vfstats)
- goto nla_put_vf_failure;
- if (nla_put_u64_64bit(skb, IFLA_VF_STATS_RX_PACKETS,
- vf_stats.rx_packets, IFLA_VF_STATS_PAD) ||
- nla_put_u64_64bit(skb, IFLA_VF_STATS_TX_PACKETS,
- vf_stats.tx_packets, IFLA_VF_STATS_PAD) ||
- nla_put_u64_64bit(skb, IFLA_VF_STATS_RX_BYTES,
- vf_stats.rx_bytes, IFLA_VF_STATS_PAD) ||
- nla_put_u64_64bit(skb, IFLA_VF_STATS_TX_BYTES,
- vf_stats.tx_bytes, IFLA_VF_STATS_PAD) ||
- nla_put_u64_64bit(skb, IFLA_VF_STATS_BROADCAST,
- vf_stats.broadcast, IFLA_VF_STATS_PAD) ||
- nla_put_u64_64bit(skb, IFLA_VF_STATS_MULTICAST,
- vf_stats.multicast, IFLA_VF_STATS_PAD) ||
- nla_put_u64_64bit(skb, IFLA_VF_STATS_RX_DROPPED,
- vf_stats.rx_dropped, IFLA_VF_STATS_PAD) ||
- nla_put_u64_64bit(skb, IFLA_VF_STATS_TX_DROPPED,
- vf_stats.tx_dropped, IFLA_VF_STATS_PAD)) {
- nla_nest_cancel(skb, vfstats);
- goto nla_put_vf_failure;
+ if (~ext_filter_mask & RTEXT_FILTER_SKIP_STATS) {
+ memset(&vf_stats, 0, sizeof(vf_stats));
+ if (dev->netdev_ops->ndo_get_vf_stats)
+ dev->netdev_ops->ndo_get_vf_stats(dev, vfs_num,
+ &vf_stats);
+ vfstats = nla_nest_start_noflag(skb, IFLA_VF_STATS);
+ if (!vfstats)
+ goto nla_put_vf_failure;
+ if (nla_put_u64_64bit(skb, IFLA_VF_STATS_RX_PACKETS,
+ vf_stats.rx_packets, IFLA_VF_STATS_PAD) ||
+ nla_put_u64_64bit(skb, IFLA_VF_STATS_TX_PACKETS,
+ vf_stats.tx_packets, IFLA_VF_STATS_PAD) ||
+ nla_put_u64_64bit(skb, IFLA_VF_STATS_RX_BYTES,
+ vf_stats.rx_bytes, IFLA_VF_STATS_PAD) ||
+ nla_put_u64_64bit(skb, IFLA_VF_STATS_TX_BYTES,
+ vf_stats.tx_bytes, IFLA_VF_STATS_PAD) ||
+ nla_put_u64_64bit(skb, IFLA_VF_STATS_BROADCAST,
+ vf_stats.broadcast, IFLA_VF_STATS_PAD) ||
+ nla_put_u64_64bit(skb, IFLA_VF_STATS_MULTICAST,
+ vf_stats.multicast, IFLA_VF_STATS_PAD) ||
+ nla_put_u64_64bit(skb, IFLA_VF_STATS_RX_DROPPED,
+ vf_stats.rx_dropped, IFLA_VF_STATS_PAD) ||
+ nla_put_u64_64bit(skb, IFLA_VF_STATS_TX_DROPPED,
+ vf_stats.tx_dropped, IFLA_VF_STATS_PAD)) {
+ nla_nest_cancel(skb, vfstats);
+ goto nla_put_vf_failure;
+ }
+ nla_nest_end(skb, vfstats);
}
- nla_nest_end(skb, vfstats);
nla_nest_end(skb, vf);
return 0;
@@ -1418,7 +1424,7 @@ static noinline_for_stack int rtnl_fill_vf(struct sk_buff *skb,
return -EMSGSIZE;
for (i = 0; i < num_vfs; i++) {
- if (rtnl_fill_vfinfo(skb, dev, i, vfinfo))
+ if (rtnl_fill_vfinfo(skb, dev, i, vfinfo, ext_filter_mask))
return -EMSGSIZE;
}
@@ -3986,7 +3992,7 @@ static int nlmsg_populate_fdb_fill(struct sk_buff *skb,
ndm->ndm_ifindex = dev->ifindex;
ndm->ndm_state = ndm_state;
- if (nla_put(skb, NDA_LLADDR, ETH_ALEN, addr))
+ if (nla_put(skb, NDA_LLADDR, dev->addr_len, addr))
goto nla_put_failure;
if (vid)
if (nla_put(skb, NDA_VLAN, sizeof(u16), &vid))
@@ -4000,10 +4006,10 @@ nla_put_failure:
return -EMSGSIZE;
}
-static inline size_t rtnl_fdb_nlmsg_size(void)
+static inline size_t rtnl_fdb_nlmsg_size(const struct net_device *dev)
{
return NLMSG_ALIGN(sizeof(struct ndmsg)) +
- nla_total_size(ETH_ALEN) + /* NDA_LLADDR */
+ nla_total_size(dev->addr_len) + /* NDA_LLADDR */
nla_total_size(sizeof(u16)) + /* NDA_VLAN */
0;
}
@@ -4015,7 +4021,7 @@ static void rtnl_fdb_notify(struct net_device *dev, u8 *addr, u16 vid, int type,
struct sk_buff *skb;
int err = -ENOBUFS;
- skb = nlmsg_new(rtnl_fdb_nlmsg_size(), GFP_ATOMIC);
+ skb = nlmsg_new(rtnl_fdb_nlmsg_size(dev), GFP_ATOMIC);
if (!skb)
goto errout;
diff --git a/net/core/sock.c b/net/core/sock.c
index b021cb9c95ef3..0c1baa5517f11 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -2542,13 +2542,24 @@ kuid_t sock_i_uid(struct sock *sk)
}
EXPORT_SYMBOL(sock_i_uid);
-unsigned long sock_i_ino(struct sock *sk)
+unsigned long __sock_i_ino(struct sock *sk)
{
unsigned long ino;
- read_lock_bh(&sk->sk_callback_lock);
+ read_lock(&sk->sk_callback_lock);
ino = sk->sk_socket ? SOCK_INODE(sk->sk_socket)->i_ino : 0;
- read_unlock_bh(&sk->sk_callback_lock);
+ read_unlock(&sk->sk_callback_lock);
+ return ino;
+}
+EXPORT_SYMBOL(__sock_i_ino);
+
+unsigned long sock_i_ino(struct sock *sk)
+{
+ unsigned long ino;
+
+ local_bh_disable();
+ ino = __sock_i_ino(sk);
+ local_bh_enable();
return ino;
}
EXPORT_SYMBOL(sock_i_ino);
diff --git a/net/dsa/tag_sja1105.c b/net/dsa/tag_sja1105.c
index 1a85125bda6da..143348962a216 100644
--- a/net/dsa/tag_sja1105.c
+++ b/net/dsa/tag_sja1105.c
@@ -53,11 +53,8 @@
#define SJA1110_TX_TRAILER_LEN 4
#define SJA1110_MAX_PADDING_LEN 15
-#define SJA1105_HWTS_RX_EN 0
-
struct sja1105_tagger_private {
struct sja1105_tagger_data data; /* Must be first */
- unsigned long state;
/* Protects concurrent access to the meta state machine
* from taggers running on multiple ports on SMP systems
*/
@@ -113,8 +110,8 @@ static void sja1105_meta_unpack(const struct sk_buff *skb,
* a unified unpacking command for both device series.
*/
packing(buf, &meta->tstamp, 31, 0, 4, UNPACK, 0);
- packing(buf + 4, &meta->dmac_byte_4, 7, 0, 1, UNPACK, 0);
- packing(buf + 5, &meta->dmac_byte_3, 7, 0, 1, UNPACK, 0);
+ packing(buf + 4, &meta->dmac_byte_3, 7, 0, 1, UNPACK, 0);
+ packing(buf + 5, &meta->dmac_byte_4, 7, 0, 1, UNPACK, 0);
packing(buf + 6, &meta->source_port, 7, 0, 1, UNPACK, 0);
packing(buf + 7, &meta->switch_id, 7, 0, 1, UNPACK, 0);
}
@@ -387,10 +384,6 @@ static struct sk_buff
priv = sja1105_tagger_private(ds);
- if (!test_bit(SJA1105_HWTS_RX_EN, &priv->state))
- /* Do normal processing. */
- return skb;
-
spin_lock(&priv->meta_lock);
/* Was this a link-local frame instead of the meta
* that we were expecting?
@@ -426,12 +419,6 @@ static struct sk_buff
priv = sja1105_tagger_private(ds);
- /* Drop the meta frame if we're not in the right state
- * to process it.
- */
- if (!test_bit(SJA1105_HWTS_RX_EN, &priv->state))
- return NULL;
-
spin_lock(&priv->meta_lock);
stampable_skb = priv->stampable_skb;
@@ -467,30 +454,6 @@ static struct sk_buff
return skb;
}
-static bool sja1105_rxtstamp_get_state(struct dsa_switch *ds)
-{
- struct sja1105_tagger_private *priv = sja1105_tagger_private(ds);
-
- return test_bit(SJA1105_HWTS_RX_EN, &priv->state);
-}
-
-static void sja1105_rxtstamp_set_state(struct dsa_switch *ds, bool on)
-{
- struct sja1105_tagger_private *priv = sja1105_tagger_private(ds);
-
- if (on)
- set_bit(SJA1105_HWTS_RX_EN, &priv->state);
- else
- clear_bit(SJA1105_HWTS_RX_EN, &priv->state);
-
- /* Initialize the meta state machine to a known state */
- if (!priv->stampable_skb)
- return;
-
- kfree_skb(priv->stampable_skb);
- priv->stampable_skb = NULL;
-}
-
static bool sja1105_skb_has_tag_8021q(const struct sk_buff *skb)
{
u16 tpid = ntohs(eth_hdr(skb)->h_proto);
@@ -540,33 +503,53 @@ static struct sk_buff *sja1105_rcv(struct sk_buff *skb,
is_link_local = sja1105_is_link_local(skb);
is_meta = sja1105_is_meta_frame(skb);
- if (sja1105_skb_has_tag_8021q(skb)) {
- /* Normal traffic path. */
- sja1105_vlan_rcv(skb, &source_port, &switch_id, &vbid, &vid);
- } else if (is_link_local) {
+ if (is_link_local) {
/* Management traffic path. Switch embeds the switch ID and
* port ID into bytes of the destination MAC, courtesy of
* the incl_srcpt options.
*/
source_port = hdr->h_dest[3];
switch_id = hdr->h_dest[4];
- /* Clear the DMAC bytes that were mangled by the switch */
- hdr->h_dest[3] = 0;
- hdr->h_dest[4] = 0;
} else if (is_meta) {
sja1105_meta_unpack(skb, &meta);
source_port = meta.source_port;
switch_id = meta.switch_id;
- } else {
+ }
+
+ /* Normal data plane traffic and link-local frames are tagged with
+ * a tag_8021q VLAN which we have to strip
+ */
+ if (sja1105_skb_has_tag_8021q(skb)) {
+ int tmp_source_port = -1, tmp_switch_id = -1;
+
+ sja1105_vlan_rcv(skb, &tmp_source_port, &tmp_switch_id, &vbid,
+ &vid);
+ /* Preserve the source information from the INCL_SRCPT option,
+ * if available. This allows us to not overwrite a valid source
+ * port and switch ID with zeroes when receiving link-local
+ * frames from a VLAN-unaware bridged port (non-zero vbid) or a
+ * VLAN-aware bridged port (non-zero vid). Furthermore, the
+ * tag_8021q source port information is only of trust when the
+ * vbid is 0 (precise port). Otherwise, tmp_source_port and
+ * tmp_switch_id will be zeroes.
+ */
+ if (vbid == 0 && source_port == -1)
+ source_port = tmp_source_port;
+ if (vbid == 0 && switch_id == -1)
+ switch_id = tmp_switch_id;
+ } else if (source_port == -1 && switch_id == -1) {
+ /* Packets with no source information have no chance of
+ * getting accepted, drop them straight away.
+ */
return NULL;
}
- if (vbid >= 1)
+ if (source_port != -1 && switch_id != -1)
+ skb->dev = dsa_master_find_slave(netdev, switch_id, source_port);
+ else if (vbid >= 1)
skb->dev = dsa_tag_8021q_find_port_by_vbid(netdev, vbid);
- else if (source_port == -1 || switch_id == -1)
- skb->dev = dsa_find_designated_bridge_port_by_vid(netdev, vid);
else
- skb->dev = dsa_master_find_slave(netdev, switch_id, source_port);
+ skb->dev = dsa_find_designated_bridge_port_by_vid(netdev, vid);
if (!skb->dev) {
netdev_warn(netdev, "Couldn't decode source port\n");
return NULL;
@@ -757,7 +740,6 @@ static void sja1105_disconnect(struct dsa_switch *ds)
static int sja1105_connect(struct dsa_switch *ds)
{
- struct sja1105_tagger_data *tagger_data;
struct sja1105_tagger_private *priv;
struct kthread_worker *xmit_worker;
int err;
@@ -777,10 +759,6 @@ static int sja1105_connect(struct dsa_switch *ds)
}
priv->xmit_worker = xmit_worker;
- /* Export functions for switch driver use */
- tagger_data = &priv->data;
- tagger_data->rxtstamp_get_state = sja1105_rxtstamp_get_state;
- tagger_data->rxtstamp_set_state = sja1105_rxtstamp_set_state;
ds->tagger_data = priv;
return 0;
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 5dabb38b857ff..e2d3ea2e34561 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -3590,8 +3590,11 @@ static int tcp_ack_update_window(struct sock *sk, const struct sk_buff *skb, u32
static bool __tcp_oow_rate_limited(struct net *net, int mib_idx,
u32 *last_oow_ack_time)
{
- if (*last_oow_ack_time) {
- s32 elapsed = (s32)(tcp_jiffies32 - *last_oow_ack_time);
+ /* Paired with the WRITE_ONCE() in this function. */
+ u32 val = READ_ONCE(*last_oow_ack_time);
+
+ if (val) {
+ s32 elapsed = (s32)(tcp_jiffies32 - val);
if (0 <= elapsed &&
elapsed < READ_ONCE(net->ipv4.sysctl_tcp_invalid_ratelimit)) {
@@ -3600,7 +3603,10 @@ static bool __tcp_oow_rate_limited(struct net *net, int mib_idx,
}
}
- *last_oow_ack_time = tcp_jiffies32;
+ /* Paired with the prior READ_ONCE() and with itself,
+ * as we might be lockless.
+ */
+ WRITE_ONCE(*last_oow_ack_time, tcp_jiffies32);
return false; /* not rate-limited: go ahead, send dupack now! */
}
diff --git a/net/mac80211/debugfs_netdev.c b/net/mac80211/debugfs_netdev.c
index 5b014786fd2d0..08a1d7564b7f2 100644
--- a/net/mac80211/debugfs_netdev.c
+++ b/net/mac80211/debugfs_netdev.c
@@ -694,7 +694,7 @@ static void add_sta_files(struct ieee80211_sub_if_data *sdata)
DEBUGFS_ADD_MODE(uapsd_queues, 0600);
DEBUGFS_ADD_MODE(uapsd_max_sp_len, 0600);
DEBUGFS_ADD_MODE(tdls_wider_bw, 0600);
- DEBUGFS_ADD_MODE(valid_links, 0200);
+ DEBUGFS_ADD_MODE(valid_links, 0400);
DEBUGFS_ADD_MODE(active_links, 0600);
}
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index 30efa26f977f6..b8c6f6a668fc9 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -2861,6 +2861,8 @@ int ieee80211_sta_activate_link(struct sta_info *sta, unsigned int link_id)
if (!test_sta_flag(sta, WLAN_STA_INSERTED))
goto hash;
+ ieee80211_recalc_min_chandef(sdata, link_id);
+
/* Ensure the values are updated for the driver,
* redone by sta_remove_link on failure.
*/
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 784b9ba61581e..98806c359b173 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -3599,10 +3599,8 @@ bool ieee80211_chandef_he_6ghz_oper(struct ieee80211_sub_if_data *sdata,
}
eht_cap = ieee80211_get_eht_iftype_cap(sband, iftype);
- if (!eht_cap) {
- sdata_info(sdata, "Missing iftype sband data/EHT cap");
+ if (!eht_cap)
eht_oper = NULL;
- }
he_6ghz_oper = ieee80211_he_6ghz_oper(he_oper);
diff --git a/net/netfilter/ipvs/Kconfig b/net/netfilter/ipvs/Kconfig
index 271da8447b293..2a3017b9c001b 100644
--- a/net/netfilter/ipvs/Kconfig
+++ b/net/netfilter/ipvs/Kconfig
@@ -44,7 +44,8 @@ config IP_VS_DEBUG
config IP_VS_TAB_BITS
int "IPVS connection table size (the Nth power of 2)"
- range 8 20
+ range 8 20 if !64BIT
+ range 8 27 if 64BIT
default 12
help
The IPVS connection hash table uses the chaining scheme to handle
@@ -54,24 +55,24 @@ config IP_VS_TAB_BITS
Note the table size must be power of 2. The table size will be the
value of 2 to the your input number power. The number to choose is
- from 8 to 20, the default number is 12, which means the table size
- is 4096. Don't input the number too small, otherwise you will lose
- performance on it. You can adapt the table size yourself, according
- to your virtual server application. It is good to set the table size
- not far less than the number of connections per second multiplying
- average lasting time of connection in the table. For example, your
- virtual server gets 200 connections per second, the connection lasts
- for 200 seconds in average in the connection table, the table size
- should be not far less than 200x200, it is good to set the table
- size 32768 (2**15).
+ from 8 to 27 for 64BIT(20 otherwise), the default number is 12,
+ which means the table size is 4096. Don't input the number too
+ small, otherwise you will lose performance on it. You can adapt the
+ table size yourself, according to your virtual server application.
+ It is good to set the table size not far less than the number of
+ connections per second multiplying average lasting time of
+ connection in the table. For example, your virtual server gets 200
+ connections per second, the connection lasts for 200 seconds in
+ average in the connection table, the table size should be not far
+ less than 200x200, it is good to set the table size 32768 (2**15).
Another note that each connection occupies 128 bytes effectively and
each hash entry uses 8 bytes, so you can estimate how much memory is
needed for your box.
You can overwrite this number setting conn_tab_bits module parameter
- or by appending ip_vs.conn_tab_bits=? to the kernel command line
- if IP VS was compiled built-in.
+ or by appending ip_vs.conn_tab_bits=? to the kernel command line if
+ IP VS was compiled built-in.
comment "IPVS transport protocol load balancing support"
diff --git a/net/netfilter/ipvs/ip_vs_conn.c b/net/netfilter/ipvs/ip_vs_conn.c
index 13534e02346cc..e1b9b52909a5d 100644
--- a/net/netfilter/ipvs/ip_vs_conn.c
+++ b/net/netfilter/ipvs/ip_vs_conn.c
@@ -1484,8 +1484,8 @@ int __init ip_vs_conn_init(void)
int idx;
/* Compute size and mask */
- if (ip_vs_conn_tab_bits < 8 || ip_vs_conn_tab_bits > 20) {
- pr_info("conn_tab_bits not in [8, 20]. Using default value\n");
+ if (ip_vs_conn_tab_bits < 8 || ip_vs_conn_tab_bits > 27) {
+ pr_info("conn_tab_bits not in [8, 27]. Using default value\n");
ip_vs_conn_tab_bits = CONFIG_IP_VS_TAB_BITS;
}
ip_vs_conn_tab_size = 1 << ip_vs_conn_tab_bits;
diff --git a/net/netfilter/nf_conntrack_helper.c b/net/netfilter/nf_conntrack_helper.c
index ff737a76052ed..bf09a1e062481 100644
--- a/net/netfilter/nf_conntrack_helper.c
+++ b/net/netfilter/nf_conntrack_helper.c
@@ -358,6 +358,9 @@ int nf_conntrack_helper_register(struct nf_conntrack_helper *me)
BUG_ON(me->expect_class_max >= NF_CT_MAX_EXPECT_CLASSES);
BUG_ON(strlen(me->name) > NF_CT_HELPER_NAME_LEN - 1);
+ if (!nf_ct_helper_hash)
+ return -ENOENT;
+
if (me->expect_policy->max_expected > NF_CT_EXPECT_MAX_CNT)
return -EINVAL;
@@ -513,4 +516,5 @@ int nf_conntrack_helper_init(void)
void nf_conntrack_helper_fini(void)
{
kvfree(nf_ct_helper_hash);
+ nf_ct_helper_hash = NULL;
}
diff --git a/net/netfilter/nf_conntrack_proto_dccp.c b/net/netfilter/nf_conntrack_proto_dccp.c
index c1557d47ccd1e..d4fd626d2b8c3 100644
--- a/net/netfilter/nf_conntrack_proto_dccp.c
+++ b/net/netfilter/nf_conntrack_proto_dccp.c
@@ -432,9 +432,19 @@ static bool dccp_error(const struct dccp_hdr *dh,
struct sk_buff *skb, unsigned int dataoff,
const struct nf_hook_state *state)
{
+ static const unsigned long require_seq48 = 1 << DCCP_PKT_REQUEST |
+ 1 << DCCP_PKT_RESPONSE |
+ 1 << DCCP_PKT_CLOSEREQ |
+ 1 << DCCP_PKT_CLOSE |
+ 1 << DCCP_PKT_RESET |
+ 1 << DCCP_PKT_SYNC |
+ 1 << DCCP_PKT_SYNCACK;
unsigned int dccp_len = skb->len - dataoff;
unsigned int cscov;
const char *msg;
+ u8 type;
+
+ BUILD_BUG_ON(DCCP_PKT_INVALID >= BITS_PER_LONG);
if (dh->dccph_doff * 4 < sizeof(struct dccp_hdr) ||
dh->dccph_doff * 4 > dccp_len) {
@@ -459,34 +469,70 @@ static bool dccp_error(const struct dccp_hdr *dh,
goto out_invalid;
}
- if (dh->dccph_type >= DCCP_PKT_INVALID) {
+ type = dh->dccph_type;
+ if (type >= DCCP_PKT_INVALID) {
msg = "nf_ct_dccp: reserved packet type ";
goto out_invalid;
}
+
+ if (test_bit(type, &require_seq48) && !dh->dccph_x) {
+ msg = "nf_ct_dccp: type lacks 48bit sequence numbers";
+ goto out_invalid;
+ }
+
return false;
out_invalid:
nf_l4proto_log_invalid(skb, state, IPPROTO_DCCP, "%s", msg);
return true;
}
+struct nf_conntrack_dccp_buf {
+ struct dccp_hdr dh; /* generic header part */
+ struct dccp_hdr_ext ext; /* optional depending dh->dccph_x */
+ union { /* depends on header type */
+ struct dccp_hdr_ack_bits ack;
+ struct dccp_hdr_request req;
+ struct dccp_hdr_response response;
+ struct dccp_hdr_reset rst;
+ } u;
+};
+
+static struct dccp_hdr *
+dccp_header_pointer(const struct sk_buff *skb, int offset, const struct dccp_hdr *dh,
+ struct nf_conntrack_dccp_buf *buf)
+{
+ unsigned int hdrlen = __dccp_hdr_len(dh);
+
+ if (hdrlen > sizeof(*buf))
+ return NULL;
+
+ return skb_header_pointer(skb, offset, hdrlen, buf);
+}
+
int nf_conntrack_dccp_packet(struct nf_conn *ct, struct sk_buff *skb,
unsigned int dataoff,
enum ip_conntrack_info ctinfo,
const struct nf_hook_state *state)
{
enum ip_conntrack_dir dir = CTINFO2DIR(ctinfo);
- struct dccp_hdr _dh, *dh;
+ struct nf_conntrack_dccp_buf _dh;
u_int8_t type, old_state, new_state;
enum ct_dccp_roles role;
unsigned int *timeouts;
+ struct dccp_hdr *dh;
- dh = skb_header_pointer(skb, dataoff, sizeof(_dh), &_dh);
+ dh = skb_header_pointer(skb, dataoff, sizeof(*dh), &_dh.dh);
if (!dh)
return NF_DROP;
if (dccp_error(dh, skb, dataoff, state))
return -NF_ACCEPT;
+ /* pull again, including possible 48 bit sequences and subtype header */
+ dh = dccp_header_pointer(skb, dataoff, dh, &_dh);
+ if (!dh)
+ return NF_DROP;
+
type = dh->dccph_type;
if (!nf_ct_is_confirmed(ct) && !dccp_new(ct, skb, dh, state))
return -NF_ACCEPT;
diff --git a/net/netfilter/nf_conntrack_sip.c b/net/netfilter/nf_conntrack_sip.c
index 77f5e82d8e3fe..d0eac27f6ba03 100644
--- a/net/netfilter/nf_conntrack_sip.c
+++ b/net/netfilter/nf_conntrack_sip.c
@@ -611,7 +611,7 @@ int ct_sip_parse_numerical_param(const struct nf_conn *ct, const char *dptr,
start += strlen(name);
*val = simple_strtoul(start, &end, 0);
if (start == end)
- return 0;
+ return -1;
if (matchoff && matchlen) {
*matchoff = start - dptr;
*matchlen = end - start;
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index 7f71bdbc82672..938cfa9a3adb6 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -2628,7 +2628,7 @@ err:
static struct nft_chain *nft_chain_lookup_byid(const struct net *net,
const struct nft_table *table,
- const struct nlattr *nla)
+ const struct nlattr *nla, u8 genmask)
{
struct nftables_pernet *nft_net = nft_pernet(net);
u32 id = ntohl(nla_get_be32(nla));
@@ -2639,7 +2639,8 @@ static struct nft_chain *nft_chain_lookup_byid(const struct net *net,
if (trans->msg_type == NFT_MSG_NEWCHAIN &&
chain->table == table &&
- id == nft_trans_chain_id(trans))
+ id == nft_trans_chain_id(trans) &&
+ nft_active_genmask(chain, genmask))
return chain;
}
return ERR_PTR(-ENOENT);
@@ -3629,7 +3630,8 @@ static int nf_tables_newrule(struct sk_buff *skb, const struct nfnl_info *info,
return -EOPNOTSUPP;
} else if (nla[NFTA_RULE_CHAIN_ID]) {
- chain = nft_chain_lookup_byid(net, table, nla[NFTA_RULE_CHAIN_ID]);
+ chain = nft_chain_lookup_byid(net, table, nla[NFTA_RULE_CHAIN_ID],
+ genmask);
if (IS_ERR(chain)) {
NL_SET_BAD_ATTR(extack, nla[NFTA_RULE_CHAIN_ID]);
return PTR_ERR(chain);
@@ -5139,6 +5141,8 @@ void nf_tables_deactivate_set(const struct nft_ctx *ctx, struct nft_set *set,
nft_set_trans_unbind(ctx, set);
if (nft_set_is_anonymous(set))
nft_deactivate_next(ctx->net, set);
+ else
+ list_del_rcu(&binding->list);
set->use--;
break;
@@ -10135,7 +10139,8 @@ static int nft_verdict_init(const struct nft_ctx *ctx, struct nft_data *data,
genmask);
} else if (tb[NFTA_VERDICT_CHAIN_ID]) {
chain = nft_chain_lookup_byid(ctx->net, ctx->table,
- tb[NFTA_VERDICT_CHAIN_ID]);
+ tb[NFTA_VERDICT_CHAIN_ID],
+ genmask);
if (IS_ERR(chain))
return PTR_ERR(chain);
} else {
diff --git a/net/netfilter/nft_byteorder.c b/net/netfilter/nft_byteorder.c
index f952a80275a81..2e2eb2cb17bc7 100644
--- a/net/netfilter/nft_byteorder.c
+++ b/net/netfilter/nft_byteorder.c
@@ -30,11 +30,11 @@ void nft_byteorder_eval(const struct nft_expr *expr,
const struct nft_byteorder *priv = nft_expr_priv(expr);
u32 *src = ®s->data[priv->sreg];
u32 *dst = ®s->data[priv->dreg];
- union { u32 u32; u16 u16; } *s, *d;
+ u16 *s16, *d16;
unsigned int i;
- s = (void *)src;
- d = (void *)dst;
+ s16 = (void *)src;
+ d16 = (void *)dst;
switch (priv->size) {
case 8: {
@@ -62,11 +62,11 @@ void nft_byteorder_eval(const struct nft_expr *expr,
switch (priv->op) {
case NFT_BYTEORDER_NTOH:
for (i = 0; i < priv->len / 4; i++)
- d[i].u32 = ntohl((__force __be32)s[i].u32);
+ dst[i] = ntohl((__force __be32)src[i]);
break;
case NFT_BYTEORDER_HTON:
for (i = 0; i < priv->len / 4; i++)
- d[i].u32 = (__force __u32)htonl(s[i].u32);
+ dst[i] = (__force __u32)htonl(src[i]);
break;
}
break;
@@ -74,11 +74,11 @@ void nft_byteorder_eval(const struct nft_expr *expr,
switch (priv->op) {
case NFT_BYTEORDER_NTOH:
for (i = 0; i < priv->len / 2; i++)
- d[i].u16 = ntohs((__force __be16)s[i].u16);
+ d16[i] = ntohs((__force __be16)s16[i]);
break;
case NFT_BYTEORDER_HTON:
for (i = 0; i < priv->len / 2; i++)
- d[i].u16 = (__force __u16)htons(s[i].u16);
+ d16[i] = (__force __u16)htons(s16[i]);
break;
}
break;
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
index 6d493a0ccf399..ed123cf462afe 100644
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
@@ -1589,6 +1589,7 @@ out:
int netlink_set_err(struct sock *ssk, u32 portid, u32 group, int code)
{
struct netlink_set_err_data info;
+ unsigned long flags;
struct sock *sk;
int ret = 0;
@@ -1598,12 +1599,12 @@ int netlink_set_err(struct sock *ssk, u32 portid, u32 group, int code)
/* sk->sk_err wants a positive error value */
info.code = -code;
- read_lock(&nl_table_lock);
+ read_lock_irqsave(&nl_table_lock, flags);
sk_for_each_bound(sk, &nl_table[ssk->sk_protocol].mc_list)
ret += do_one_set_err(sk, &info);
- read_unlock(&nl_table_lock);
+ read_unlock_irqrestore(&nl_table_lock, flags);
return ret;
}
EXPORT_SYMBOL(netlink_set_err);
diff --git a/net/netlink/diag.c b/net/netlink/diag.c
index c6255eac305c7..e4f21b1067bcc 100644
--- a/net/netlink/diag.c
+++ b/net/netlink/diag.c
@@ -94,6 +94,7 @@ static int __netlink_diag_dump(struct sk_buff *skb, struct netlink_callback *cb,
struct net *net = sock_net(skb->sk);
struct netlink_diag_req *req;
struct netlink_sock *nlsk;
+ unsigned long flags;
struct sock *sk;
int num = 2;
int ret = 0;
@@ -152,7 +153,7 @@ static int __netlink_diag_dump(struct sk_buff *skb, struct netlink_callback *cb,
num++;
mc_list:
- read_lock(&nl_table_lock);
+ read_lock_irqsave(&nl_table_lock, flags);
sk_for_each_bound(sk, &tbl->mc_list) {
if (sk_hashed(sk))
continue;
@@ -167,13 +168,13 @@ mc_list:
NETLINK_CB(cb->skb).portid,
cb->nlh->nlmsg_seq,
NLM_F_MULTI,
- sock_i_ino(sk)) < 0) {
+ __sock_i_ino(sk)) < 0) {
ret = 1;
break;
}
num++;
}
- read_unlock(&nl_table_lock);
+ read_unlock_irqrestore(&nl_table_lock, flags);
done:
cb->args[0] = num;
diff --git a/net/nfc/llcp.h b/net/nfc/llcp.h
index c1d9be636933c..d8345ed57c954 100644
--- a/net/nfc/llcp.h
+++ b/net/nfc/llcp.h
@@ -201,7 +201,6 @@ void nfc_llcp_sock_link(struct llcp_sock_list *l, struct sock *s);
void nfc_llcp_sock_unlink(struct llcp_sock_list *l, struct sock *s);
void nfc_llcp_socket_remote_param_init(struct nfc_llcp_sock *sock);
struct nfc_llcp_local *nfc_llcp_find_local(struct nfc_dev *dev);
-struct nfc_llcp_local *nfc_llcp_local_get(struct nfc_llcp_local *local);
int nfc_llcp_local_put(struct nfc_llcp_local *local);
u8 nfc_llcp_get_sdp_ssap(struct nfc_llcp_local *local,
struct nfc_llcp_sock *sock);
diff --git a/net/nfc/llcp_commands.c b/net/nfc/llcp_commands.c
index 41e3a20c89355..e2680a3bef799 100644
--- a/net/nfc/llcp_commands.c
+++ b/net/nfc/llcp_commands.c
@@ -359,6 +359,7 @@ int nfc_llcp_send_symm(struct nfc_dev *dev)
struct sk_buff *skb;
struct nfc_llcp_local *local;
u16 size = 0;
+ int err;
local = nfc_llcp_find_local(dev);
if (local == NULL)
@@ -368,8 +369,10 @@ int nfc_llcp_send_symm(struct nfc_dev *dev)
size += dev->tx_headroom + dev->tx_tailroom + NFC_HEADER_SIZE;
skb = alloc_skb(size, GFP_KERNEL);
- if (skb == NULL)
- return -ENOMEM;
+ if (skb == NULL) {
+ err = -ENOMEM;
+ goto out;
+ }
skb_reserve(skb, dev->tx_headroom + NFC_HEADER_SIZE);
@@ -379,8 +382,11 @@ int nfc_llcp_send_symm(struct nfc_dev *dev)
nfc_llcp_send_to_raw_sock(local, skb, NFC_DIRECTION_TX);
- return nfc_data_exchange(dev, local->target_idx, skb,
+ err = nfc_data_exchange(dev, local->target_idx, skb,
nfc_llcp_recv, local);
+out:
+ nfc_llcp_local_put(local);
+ return err;
}
int nfc_llcp_send_connect(struct nfc_llcp_sock *sock)
@@ -390,7 +396,8 @@ int nfc_llcp_send_connect(struct nfc_llcp_sock *sock)
const u8 *service_name_tlv = NULL;
const u8 *miux_tlv = NULL;
const u8 *rw_tlv = NULL;
- u8 service_name_tlv_length, miux_tlv_length, rw_tlv_length, rw;
+ u8 service_name_tlv_length = 0;
+ u8 miux_tlv_length, rw_tlv_length, rw;
int err;
u16 size = 0;
__be16 miux;
diff --git a/net/nfc/llcp_core.c b/net/nfc/llcp_core.c
index a27e1842b2a09..f60e424e06076 100644
--- a/net/nfc/llcp_core.c
+++ b/net/nfc/llcp_core.c
@@ -17,6 +17,8 @@
static u8 llcp_magic[3] = {0x46, 0x66, 0x6d};
static LIST_HEAD(llcp_devices);
+/* Protects llcp_devices list */
+static DEFINE_SPINLOCK(llcp_devices_lock);
static void nfc_llcp_rx_skb(struct nfc_llcp_local *local, struct sk_buff *skb);
@@ -141,7 +143,7 @@ static void nfc_llcp_socket_release(struct nfc_llcp_local *local, bool device,
write_unlock(&local->raw_sockets.lock);
}
-struct nfc_llcp_local *nfc_llcp_local_get(struct nfc_llcp_local *local)
+static struct nfc_llcp_local *nfc_llcp_local_get(struct nfc_llcp_local *local)
{
kref_get(&local->ref);
@@ -169,7 +171,6 @@ static void local_release(struct kref *ref)
local = container_of(ref, struct nfc_llcp_local, ref);
- list_del(&local->list);
local_cleanup(local);
kfree(local);
}
@@ -282,12 +283,33 @@ static void nfc_llcp_sdreq_timer(struct timer_list *t)
struct nfc_llcp_local *nfc_llcp_find_local(struct nfc_dev *dev)
{
struct nfc_llcp_local *local;
+ struct nfc_llcp_local *res = NULL;
+ spin_lock(&llcp_devices_lock);
list_for_each_entry(local, &llcp_devices, list)
- if (local->dev == dev)
+ if (local->dev == dev) {
+ res = nfc_llcp_local_get(local);
+ break;
+ }
+ spin_unlock(&llcp_devices_lock);
+
+ return res;
+}
+
+static struct nfc_llcp_local *nfc_llcp_remove_local(struct nfc_dev *dev)
+{
+ struct nfc_llcp_local *local, *tmp;
+
+ spin_lock(&llcp_devices_lock);
+ list_for_each_entry_safe(local, tmp, &llcp_devices, list)
+ if (local->dev == dev) {
+ list_del(&local->list);
+ spin_unlock(&llcp_devices_lock);
return local;
+ }
+ spin_unlock(&llcp_devices_lock);
- pr_debug("No device found\n");
+ pr_warn("Shutting down device not found\n");
return NULL;
}
@@ -608,12 +630,15 @@ u8 *nfc_llcp_general_bytes(struct nfc_dev *dev, size_t *general_bytes_len)
*general_bytes_len = local->gb_len;
+ nfc_llcp_local_put(local);
+
return local->gb;
}
int nfc_llcp_set_remote_gb(struct nfc_dev *dev, const u8 *gb, u8 gb_len)
{
struct nfc_llcp_local *local;
+ int err;
if (gb_len < 3 || gb_len > NFC_MAX_GT_LEN)
return -EINVAL;
@@ -630,12 +655,16 @@ int nfc_llcp_set_remote_gb(struct nfc_dev *dev, const u8 *gb, u8 gb_len)
if (memcmp(local->remote_gb, llcp_magic, 3)) {
pr_err("MAC does not support LLCP\n");
- return -EINVAL;
+ err = -EINVAL;
+ goto out;
}
- return nfc_llcp_parse_gb_tlv(local,
+ err = nfc_llcp_parse_gb_tlv(local,
&local->remote_gb[3],
local->remote_gb_len - 3);
+out:
+ nfc_llcp_local_put(local);
+ return err;
}
static u8 nfc_llcp_dsap(const struct sk_buff *pdu)
@@ -1517,6 +1546,8 @@ int nfc_llcp_data_received(struct nfc_dev *dev, struct sk_buff *skb)
__nfc_llcp_recv(local, skb);
+ nfc_llcp_local_put(local);
+
return 0;
}
@@ -1533,6 +1564,8 @@ void nfc_llcp_mac_is_down(struct nfc_dev *dev)
/* Close and purge all existing sockets */
nfc_llcp_socket_release(local, true, 0);
+
+ nfc_llcp_local_put(local);
}
void nfc_llcp_mac_is_up(struct nfc_dev *dev, u32 target_idx,
@@ -1558,6 +1591,8 @@ void nfc_llcp_mac_is_up(struct nfc_dev *dev, u32 target_idx,
mod_timer(&local->link_timer,
jiffies + msecs_to_jiffies(local->remote_lto));
}
+
+ nfc_llcp_local_put(local);
}
int nfc_llcp_register_device(struct nfc_dev *ndev)
@@ -1608,7 +1643,7 @@ int nfc_llcp_register_device(struct nfc_dev *ndev)
void nfc_llcp_unregister_device(struct nfc_dev *dev)
{
- struct nfc_llcp_local *local = nfc_llcp_find_local(dev);
+ struct nfc_llcp_local *local = nfc_llcp_remove_local(dev);
if (local == NULL) {
pr_debug("No such device\n");
diff --git a/net/nfc/llcp_sock.c b/net/nfc/llcp_sock.c
index 77642d18a3b43..645677f84dba2 100644
--- a/net/nfc/llcp_sock.c
+++ b/net/nfc/llcp_sock.c
@@ -99,7 +99,7 @@ static int llcp_sock_bind(struct socket *sock, struct sockaddr *addr, int alen)
}
llcp_sock->dev = dev;
- llcp_sock->local = nfc_llcp_local_get(local);
+ llcp_sock->local = local;
llcp_sock->nfc_protocol = llcp_addr.nfc_protocol;
llcp_sock->service_name_len = min_t(unsigned int,
llcp_addr.service_name_len,
@@ -186,7 +186,7 @@ static int llcp_raw_sock_bind(struct socket *sock, struct sockaddr *addr,
}
llcp_sock->dev = dev;
- llcp_sock->local = nfc_llcp_local_get(local);
+ llcp_sock->local = local;
llcp_sock->nfc_protocol = llcp_addr.nfc_protocol;
nfc_llcp_sock_link(&local->raw_sockets, sk);
@@ -696,22 +696,22 @@ static int llcp_sock_connect(struct socket *sock, struct sockaddr *_addr,
if (dev->dep_link_up == false) {
ret = -ENOLINK;
device_unlock(&dev->dev);
- goto put_dev;
+ goto sock_llcp_put_local;
}
device_unlock(&dev->dev);
if (local->rf_mode == NFC_RF_INITIATOR &&
addr->target_idx != local->target_idx) {
ret = -ENOLINK;
- goto put_dev;
+ goto sock_llcp_put_local;
}
llcp_sock->dev = dev;
- llcp_sock->local = nfc_llcp_local_get(local);
+ llcp_sock->local = local;
llcp_sock->ssap = nfc_llcp_get_local_ssap(local);
if (llcp_sock->ssap == LLCP_SAP_MAX) {
ret = -ENOMEM;
- goto sock_llcp_put_local;
+ goto sock_llcp_nullify;
}
llcp_sock->reserved_ssap = llcp_sock->ssap;
@@ -757,11 +757,13 @@ sock_unlink:
sock_llcp_release:
nfc_llcp_put_ssap(local, llcp_sock->ssap);
-sock_llcp_put_local:
- nfc_llcp_local_put(llcp_sock->local);
+sock_llcp_nullify:
llcp_sock->local = NULL;
llcp_sock->dev = NULL;
+sock_llcp_put_local:
+ nfc_llcp_local_put(local);
+
put_dev:
nfc_put_device(dev);
diff --git a/net/nfc/netlink.c b/net/nfc/netlink.c
index b9264e730fd93..e9ac6a6f934e7 100644
--- a/net/nfc/netlink.c
+++ b/net/nfc/netlink.c
@@ -1039,11 +1039,14 @@ static int nfc_genl_llc_get_params(struct sk_buff *skb, struct genl_info *info)
msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
if (!msg) {
rc = -ENOMEM;
- goto exit;
+ goto put_local;
}
rc = nfc_genl_send_params(msg, local, info->snd_portid, info->snd_seq);
+put_local:
+ nfc_llcp_local_put(local);
+
exit:
device_unlock(&dev->dev);
@@ -1105,7 +1108,7 @@ static int nfc_genl_llc_set_params(struct sk_buff *skb, struct genl_info *info)
if (info->attrs[NFC_ATTR_LLC_PARAM_LTO]) {
if (dev->dep_link_up) {
rc = -EINPROGRESS;
- goto exit;
+ goto put_local;
}
local->lto = nla_get_u8(info->attrs[NFC_ATTR_LLC_PARAM_LTO]);
@@ -1117,6 +1120,9 @@ static int nfc_genl_llc_set_params(struct sk_buff *skb, struct genl_info *info)
if (info->attrs[NFC_ATTR_LLC_PARAM_MIUX])
local->miux = cpu_to_be16(miux);
+put_local:
+ nfc_llcp_local_put(local);
+
exit:
device_unlock(&dev->dev);
@@ -1172,7 +1178,7 @@ static int nfc_genl_llc_sdreq(struct sk_buff *skb, struct genl_info *info)
if (rc != 0) {
rc = -EINVAL;
- goto exit;
+ goto put_local;
}
if (!sdp_attrs[NFC_SDP_ATTR_URI])
@@ -1191,7 +1197,7 @@ static int nfc_genl_llc_sdreq(struct sk_buff *skb, struct genl_info *info)
sdreq = nfc_llcp_build_sdreq_tlv(tid, uri, uri_len);
if (sdreq == NULL) {
rc = -ENOMEM;
- goto exit;
+ goto put_local;
}
tlvs_len += sdreq->tlv_len;
@@ -1201,10 +1207,14 @@ static int nfc_genl_llc_sdreq(struct sk_buff *skb, struct genl_info *info)
if (hlist_empty(&sdreq_list)) {
rc = -EINVAL;
- goto exit;
+ goto put_local;
}
rc = nfc_llcp_send_snl_sdreq(local, &sdreq_list, tlvs_len);
+
+put_local:
+ nfc_llcp_local_put(local);
+
exit:
device_unlock(&dev->dev);
diff --git a/net/nfc/nfc.h b/net/nfc/nfc.h
index de2ec66d7e83a..0b1e6466f4fbf 100644
--- a/net/nfc/nfc.h
+++ b/net/nfc/nfc.h
@@ -52,6 +52,7 @@ int nfc_llcp_set_remote_gb(struct nfc_dev *dev, const u8 *gb, u8 gb_len);
u8 *nfc_llcp_general_bytes(struct nfc_dev *dev, size_t *general_bytes_len);
int nfc_llcp_data_received(struct nfc_dev *dev, struct sk_buff *skb);
struct nfc_llcp_local *nfc_llcp_find_local(struct nfc_dev *dev);
+int nfc_llcp_local_put(struct nfc_llcp_local *local);
int __init nfc_llcp_init(void);
void nfc_llcp_exit(void);
void nfc_llcp_free_sdp_tlv(struct nfc_llcp_sdp_tlv *sdp);
diff --git a/net/sched/act_ipt.c b/net/sched/act_ipt.c
index 1625e10374161..29974de689ec9 100644
--- a/net/sched/act_ipt.c
+++ b/net/sched/act_ipt.c
@@ -47,7 +47,7 @@ static int ipt_init_target(struct net *net, struct xt_entry_target *t,
par.entryinfo = &e;
par.target = target;
par.targinfo = t->data;
- par.hook_mask = hook;
+ par.hook_mask = 1 << hook;
par.family = NFPROTO_IPV4;
ret = xt_check_target(&par, t->u.target_size - sizeof(*t), 0, false);
@@ -84,7 +84,8 @@ static void tcf_ipt_release(struct tc_action *a)
static const struct nla_policy ipt_policy[TCA_IPT_MAX + 1] = {
[TCA_IPT_TABLE] = { .type = NLA_STRING, .len = IFNAMSIZ },
- [TCA_IPT_HOOK] = { .type = NLA_U32 },
+ [TCA_IPT_HOOK] = NLA_POLICY_RANGE(NLA_U32, NF_INET_PRE_ROUTING,
+ NF_INET_NUMHOOKS),
[TCA_IPT_INDEX] = { .type = NLA_U32 },
[TCA_IPT_TARG] = { .len = sizeof(struct xt_entry_target) },
};
@@ -157,15 +158,27 @@ static int __tcf_ipt_init(struct net *net, unsigned int id, struct nlattr *nla,
return -EEXIST;
}
}
+
+ err = -EINVAL;
hook = nla_get_u32(tb[TCA_IPT_HOOK]);
+ switch (hook) {
+ case NF_INET_PRE_ROUTING:
+ break;
+ case NF_INET_POST_ROUTING:
+ break;
+ default:
+ goto err1;
+ }
- err = -ENOMEM;
- tname = kmalloc(IFNAMSIZ, GFP_KERNEL);
+ if (tb[TCA_IPT_TABLE]) {
+ /* mangle only for now */
+ if (nla_strcmp(tb[TCA_IPT_TABLE], "mangle"))
+ goto err1;
+ }
+
+ tname = kstrdup("mangle", GFP_KERNEL);
if (unlikely(!tname))
goto err1;
- if (tb[TCA_IPT_TABLE] == NULL ||
- nla_strscpy(tname, tb[TCA_IPT_TABLE], IFNAMSIZ) >= IFNAMSIZ)
- strcpy(tname, "mangle");
t = kmemdup(td, td->u.target_size, GFP_KERNEL);
if (unlikely(!t))
@@ -216,6 +229,26 @@ static int tcf_xt_init(struct net *net, struct nlattr *nla,
a, &act_xt_ops, tp, flags);
}
+static bool tcf_ipt_act_check(struct sk_buff *skb)
+{
+ const struct iphdr *iph;
+ unsigned int nhoff, len;
+
+ if (!pskb_may_pull(skb, sizeof(struct iphdr)))
+ return false;
+
+ nhoff = skb_network_offset(skb);
+ iph = ip_hdr(skb);
+ if (iph->ihl < 5 || iph->version != 4)
+ return false;
+
+ len = skb_ip_totlen(skb);
+ if (skb->len < nhoff + len || len < (iph->ihl * 4u))
+ return false;
+
+ return pskb_may_pull(skb, iph->ihl * 4u);
+}
+
static int tcf_ipt_act(struct sk_buff *skb, const struct tc_action *a,
struct tcf_result *res)
{
@@ -229,9 +262,22 @@ static int tcf_ipt_act(struct sk_buff *skb, const struct tc_action *a,
.pf = NFPROTO_IPV4,
};
+ if (skb_protocol(skb, false) != htons(ETH_P_IP))
+ return TC_ACT_UNSPEC;
+
if (skb_unclone(skb, GFP_ATOMIC))
return TC_ACT_UNSPEC;
+ if (!tcf_ipt_act_check(skb))
+ return TC_ACT_UNSPEC;
+
+ if (state.hook == NF_INET_POST_ROUTING) {
+ if (!skb_dst(skb))
+ return TC_ACT_UNSPEC;
+
+ state.out = skb->dev;
+ }
+
spin_lock(&ipt->tcf_lock);
tcf_lastuse_update(&ipt->tcf_tm);
diff --git a/net/sched/act_pedit.c b/net/sched/act_pedit.c
index 180669aa9d097..aee2e13f1db62 100644
--- a/net/sched/act_pedit.c
+++ b/net/sched/act_pedit.c
@@ -28,6 +28,7 @@ static struct tc_action_ops act_pedit_ops;
static const struct nla_policy pedit_policy[TCA_PEDIT_MAX + 1] = {
[TCA_PEDIT_PARMS] = { .len = sizeof(struct tc_pedit) },
+ [TCA_PEDIT_PARMS_EX] = { .len = sizeof(struct tc_pedit) },
[TCA_PEDIT_KEYS_EX] = { .type = NLA_NESTED },
};
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index bc3d08bd7cef3..c806d272107ac 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -363,9 +363,9 @@ static void sctp_auto_asconf_init(struct sctp_sock *sp)
struct net *net = sock_net(&sp->inet.sk);
if (net->sctp.default_auto_asconf) {
- spin_lock(&net->sctp.addr_wq_lock);
+ spin_lock_bh(&net->sctp.addr_wq_lock);
list_add_tail(&sp->auto_asconf_list, &net->sctp.auto_asconf_splist);
- spin_unlock(&net->sctp.addr_wq_lock);
+ spin_unlock_bh(&net->sctp.addr_wq_lock);
sp->do_auto_asconf = 1;
}
}
@@ -8279,6 +8279,22 @@ static int sctp_getsockopt(struct sock *sk, int level, int optname,
return retval;
}
+static bool sctp_bpf_bypass_getsockopt(int level, int optname)
+{
+ if (level == SOL_SCTP) {
+ switch (optname) {
+ case SCTP_SOCKOPT_PEELOFF:
+ case SCTP_SOCKOPT_PEELOFF_FLAGS:
+ case SCTP_SOCKOPT_CONNECTX3:
+ return true;
+ default:
+ return false;
+ }
+ }
+
+ return false;
+}
+
static int sctp_hash(struct sock *sk)
{
/* STUB */
@@ -9643,6 +9659,7 @@ struct proto sctp_prot = {
.shutdown = sctp_shutdown,
.setsockopt = sctp_setsockopt,
.getsockopt = sctp_getsockopt,
+ .bpf_bypass_getsockopt = sctp_bpf_bypass_getsockopt,
.sendmsg = sctp_sendmsg,
.recvmsg = sctp_recvmsg,
.bind = sctp_bind,
@@ -9698,6 +9715,7 @@ struct proto sctpv6_prot = {
.shutdown = sctp_shutdown,
.setsockopt = sctp_setsockopt,
.getsockopt = sctp_getsockopt,
+ .bpf_bypass_getsockopt = sctp_bpf_bypass_getsockopt,
.sendmsg = sctp_sendmsg,
.recvmsg = sctp_recvmsg,
.bind = sctp_bind,
diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c
index d808c00cdbac1..23b4c728de598 100644
--- a/net/sunrpc/svcsock.c
+++ b/net/sunrpc/svcsock.c
@@ -688,12 +688,6 @@ static void svc_tcp_listen_data_ready(struct sock *sk)
{
struct svc_sock *svsk = (struct svc_sock *)sk->sk_user_data;
- if (svsk) {
- /* Refer to svc_setup_socket() for details. */
- rmb();
- svsk->sk_odata(sk);
- }
-
/*
* This callback may called twice when a new connection
* is established as a child socket inherits everything
@@ -702,13 +696,18 @@ static void svc_tcp_listen_data_ready(struct sock *sk)
* when one of child sockets become ESTABLISHED.
* 2) data_ready method of the child socket may be called
* when it receives data before the socket is accepted.
- * In case of 2, we should ignore it silently.
+ * In case of 2, we should ignore it silently and DO NOT
+ * dereference svsk.
*/
- if (sk->sk_state == TCP_LISTEN) {
- if (svsk) {
- set_bit(XPT_CONN, &svsk->sk_xprt.xpt_flags);
- svc_xprt_enqueue(&svsk->sk_xprt);
- }
+ if (sk->sk_state != TCP_LISTEN)
+ return;
+
+ if (svsk) {
+ /* Refer to svc_setup_socket() for details. */
+ rmb();
+ svsk->sk_odata(sk);
+ set_bit(XPT_CONN, &svsk->sk_xprt.xpt_flags);
+ svc_xprt_enqueue(&svsk->sk_xprt);
}
}
diff --git a/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c b/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c
index 53a7cb2f6c07d..6da6608985ce9 100644
--- a/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c
+++ b/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c
@@ -796,6 +796,12 @@ int svc_rdma_recvfrom(struct svc_rqst *rqstp)
struct svc_rdma_recv_ctxt *ctxt;
int ret;
+ /* Prevent svc_xprt_release() from releasing pages in rq_pages
+ * when returning 0 or an error.
+ */
+ rqstp->rq_respages = rqstp->rq_pages;
+ rqstp->rq_next_page = rqstp->rq_respages;
+
rqstp->rq_xprt_ctxt = NULL;
ctxt = NULL;
@@ -819,12 +825,6 @@ int svc_rdma_recvfrom(struct svc_rqst *rqstp)
DMA_FROM_DEVICE);
svc_rdma_build_arg_xdr(rqstp, ctxt);
- /* Prevent svc_xprt_release from releasing pages in rq_pages
- * if we return 0 or an error.
- */
- rqstp->rq_respages = rqstp->rq_pages;
- rqstp->rq_next_page = rqstp->rq_respages;
-
ret = svc_rdma_xdr_decode_req(&rqstp->rq_arg, ctxt);
if (ret < 0)
goto out_err;
diff --git a/net/wireless/core.c b/net/wireless/core.c
index b3ec9eaec36b3..609b79fe4a748 100644
--- a/net/wireless/core.c
+++ b/net/wireless/core.c
@@ -721,22 +721,6 @@ int wiphy_register(struct wiphy *wiphy)
return -EINVAL;
}
- /*
- * if a wiphy has unsupported modes for regulatory channel enforcement,
- * opt-out of enforcement checking
- */
- if (wiphy->interface_modes & ~(BIT(NL80211_IFTYPE_STATION) |
- BIT(NL80211_IFTYPE_P2P_CLIENT) |
- BIT(NL80211_IFTYPE_AP) |
- BIT(NL80211_IFTYPE_MESH_POINT) |
- BIT(NL80211_IFTYPE_P2P_GO) |
- BIT(NL80211_IFTYPE_ADHOC) |
- BIT(NL80211_IFTYPE_P2P_DEVICE) |
- BIT(NL80211_IFTYPE_NAN) |
- BIT(NL80211_IFTYPE_AP_VLAN) |
- BIT(NL80211_IFTYPE_MONITOR)))
- wiphy->regulatory_flags |= REGULATORY_IGNORE_STALE_KICKOFF;
-
if (WARN_ON((wiphy->regulatory_flags & REGULATORY_WIPHY_SELF_MANAGED) &&
(wiphy->regulatory_flags &
(REGULATORY_CUSTOM_REG |
diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index 522180919a1a3..5da1a641ef178 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -2390,7 +2390,7 @@ static bool reg_wdev_chan_valid(struct wiphy *wiphy, struct wireless_dev *wdev)
if (!wdev->valid_links && link > 0)
break;
- if (!(wdev->valid_links & BIT(link)))
+ if (wdev->valid_links && !(wdev->valid_links & BIT(link)))
continue;
switch (iftype) {
case NL80211_IFTYPE_AP:
@@ -2429,9 +2429,17 @@ static bool reg_wdev_chan_valid(struct wiphy *wiphy, struct wireless_dev *wdev)
case NL80211_IFTYPE_P2P_DEVICE:
/* no enforcement required */
break;
+ case NL80211_IFTYPE_OCB:
+ if (!wdev->u.ocb.chandef.chan)
+ continue;
+ chandef = wdev->u.ocb.chandef;
+ break;
+ case NL80211_IFTYPE_NAN:
+ /* we have no info, but NAN is also pretty universal */
+ continue;
default:
/* others not implemented for now */
- WARN_ON(1);
+ WARN_ON_ONCE(1);
break;
}
@@ -2490,9 +2498,7 @@ static void reg_check_chans_work(struct work_struct *work)
rtnl_lock();
list_for_each_entry(rdev, &cfg80211_rdev_list, list)
- if (!(rdev->wiphy.regulatory_flags &
- REGULATORY_IGNORE_STALE_KICKOFF))
- reg_leave_invalid_chans(&rdev->wiphy);
+ reg_leave_invalid_chans(&rdev->wiphy);
rtnl_unlock();
}
diff --git a/net/wireless/scan.c b/net/wireless/scan.c
index 6c2b73c0d36e8..efe9283e98935 100644
--- a/net/wireless/scan.c
+++ b/net/wireless/scan.c
@@ -262,117 +262,152 @@ bool cfg80211_is_element_inherited(const struct element *elem,
}
EXPORT_SYMBOL(cfg80211_is_element_inherited);
-static size_t cfg80211_gen_new_ie(const u8 *ie, size_t ielen,
- const u8 *subelement, size_t subie_len,
- u8 *new_ie, gfp_t gfp)
+static size_t cfg80211_copy_elem_with_frags(const struct element *elem,
+ const u8 *ie, size_t ie_len,
+ u8 **pos, u8 *buf, size_t buf_len)
{
- u8 *pos, *tmp;
- const u8 *tmp_old, *tmp_new;
- const struct element *non_inherit_elem;
- u8 *sub_copy;
+ if (WARN_ON((u8 *)elem < ie || elem->data > ie + ie_len ||
+ elem->data + elem->datalen > ie + ie_len))
+ return 0;
- /* copy subelement as we need to change its content to
- * mark an ie after it is processed.
- */
- sub_copy = kmemdup(subelement, subie_len, gfp);
- if (!sub_copy)
+ if (elem->datalen + 2 > buf + buf_len - *pos)
return 0;
- pos = &new_ie[0];
+ memcpy(*pos, elem, elem->datalen + 2);
+ *pos += elem->datalen + 2;
+
+ /* Finish if it is not fragmented */
+ if (elem->datalen != 255)
+ return *pos - buf;
+
+ ie_len = ie + ie_len - elem->data - elem->datalen;
+ ie = (const u8 *)elem->data + elem->datalen;
+
+ for_each_element(elem, ie, ie_len) {
+ if (elem->id != WLAN_EID_FRAGMENT)
+ break;
+
+ if (elem->datalen + 2 > buf + buf_len - *pos)
+ return 0;
+
+ memcpy(*pos, elem, elem->datalen + 2);
+ *pos += elem->datalen + 2;
- /* set new ssid */
- tmp_new = cfg80211_find_ie(WLAN_EID_SSID, sub_copy, subie_len);
- if (tmp_new) {
- memcpy(pos, tmp_new, tmp_new[1] + 2);
- pos += (tmp_new[1] + 2);
+ if (elem->datalen != 255)
+ break;
}
- /* get non inheritance list if exists */
- non_inherit_elem =
- cfg80211_find_ext_elem(WLAN_EID_EXT_NON_INHERITANCE,
- sub_copy, subie_len);
+ return *pos - buf;
+}
- /* go through IEs in ie (skip SSID) and subelement,
- * merge them into new_ie
+static size_t cfg80211_gen_new_ie(const u8 *ie, size_t ielen,
+ const u8 *subie, size_t subie_len,
+ u8 *new_ie, size_t new_ie_len)
+{
+ const struct element *non_inherit_elem, *parent, *sub;
+ u8 *pos = new_ie;
+ u8 id, ext_id;
+ unsigned int match_len;
+
+ non_inherit_elem = cfg80211_find_ext_elem(WLAN_EID_EXT_NON_INHERITANCE,
+ subie, subie_len);
+
+ /* We copy the elements one by one from the parent to the generated
+ * elements.
+ * If they are not inherited (included in subie or in the non
+ * inheritance element), then we copy all occurrences the first time
+ * we see this element type.
*/
- tmp_old = cfg80211_find_ie(WLAN_EID_SSID, ie, ielen);
- tmp_old = (tmp_old) ? tmp_old + tmp_old[1] + 2 : ie;
-
- while (tmp_old + 2 - ie <= ielen &&
- tmp_old + tmp_old[1] + 2 - ie <= ielen) {
- if (tmp_old[0] == 0) {
- tmp_old++;
+ for_each_element(parent, ie, ielen) {
+ if (parent->id == WLAN_EID_FRAGMENT)
continue;
+
+ if (parent->id == WLAN_EID_EXTENSION) {
+ if (parent->datalen < 1)
+ continue;
+
+ id = WLAN_EID_EXTENSION;
+ ext_id = parent->data[0];
+ match_len = 1;
+ } else {
+ id = parent->id;
+ match_len = 0;
}
- if (tmp_old[0] == WLAN_EID_EXTENSION)
- tmp = (u8 *)cfg80211_find_ext_ie(tmp_old[2], sub_copy,
- subie_len);
- else
- tmp = (u8 *)cfg80211_find_ie(tmp_old[0], sub_copy,
- subie_len);
+ /* Find first occurrence in subie */
+ sub = cfg80211_find_elem_match(id, subie, subie_len,
+ &ext_id, match_len, 0);
- if (!tmp) {
- const struct element *old_elem = (void *)tmp_old;
+ /* Copy from parent if not in subie and inherited */
+ if (!sub &&
+ cfg80211_is_element_inherited(parent, non_inherit_elem)) {
+ if (!cfg80211_copy_elem_with_frags(parent,
+ ie, ielen,
+ &pos, new_ie,
+ new_ie_len))
+ return 0;
- /* ie in old ie but not in subelement */
- if (cfg80211_is_element_inherited(old_elem,
- non_inherit_elem)) {
- memcpy(pos, tmp_old, tmp_old[1] + 2);
- pos += tmp_old[1] + 2;
- }
- } else {
- /* ie in transmitting ie also in subelement,
- * copy from subelement and flag the ie in subelement
- * as copied (by setting eid field to WLAN_EID_SSID,
- * which is skipped anyway).
- * For vendor ie, compare OUI + type + subType to
- * determine if they are the same ie.
- */
- if (tmp_old[0] == WLAN_EID_VENDOR_SPECIFIC) {
- if (tmp_old[1] >= 5 && tmp[1] >= 5 &&
- !memcmp(tmp_old + 2, tmp + 2, 5)) {
- /* same vendor ie, copy from
- * subelement
- */
- memcpy(pos, tmp, tmp[1] + 2);
- pos += tmp[1] + 2;
- tmp[0] = WLAN_EID_SSID;
- } else {
- memcpy(pos, tmp_old, tmp_old[1] + 2);
- pos += tmp_old[1] + 2;
- }
- } else {
- /* copy ie from subelement into new ie */
- memcpy(pos, tmp, tmp[1] + 2);
- pos += tmp[1] + 2;
- tmp[0] = WLAN_EID_SSID;
- }
+ continue;
}
- if (tmp_old + tmp_old[1] + 2 - ie == ielen)
- break;
+ /* Already copied if an earlier element had the same type */
+ if (cfg80211_find_elem_match(id, ie, (u8 *)parent - ie,
+ &ext_id, match_len, 0))
+ continue;
- tmp_old += tmp_old[1] + 2;
+ /* Not inheriting, copy all similar elements from subie */
+ while (sub) {
+ if (!cfg80211_copy_elem_with_frags(sub,
+ subie, subie_len,
+ &pos, new_ie,
+ new_ie_len))
+ return 0;
+
+ sub = cfg80211_find_elem_match(id,
+ sub->data + sub->datalen,
+ subie_len + subie -
+ (sub->data +
+ sub->datalen),
+ &ext_id, match_len, 0);
+ }
}
- /* go through subelement again to check if there is any ie not
- * copied to new ie, skip ssid, capability, bssid-index ie
+ /* The above misses elements that are included in subie but not in the
+ * parent, so do a pass over subie and append those.
+ * Skip the non-tx BSSID caps and non-inheritance element.
*/
- tmp_new = sub_copy;
- while (tmp_new + 2 - sub_copy <= subie_len &&
- tmp_new + tmp_new[1] + 2 - sub_copy <= subie_len) {
- if (!(tmp_new[0] == WLAN_EID_NON_TX_BSSID_CAP ||
- tmp_new[0] == WLAN_EID_SSID)) {
- memcpy(pos, tmp_new, tmp_new[1] + 2);
- pos += tmp_new[1] + 2;
+ for_each_element(sub, subie, subie_len) {
+ if (sub->id == WLAN_EID_NON_TX_BSSID_CAP)
+ continue;
+
+ if (sub->id == WLAN_EID_FRAGMENT)
+ continue;
+
+ if (sub->id == WLAN_EID_EXTENSION) {
+ if (sub->datalen < 1)
+ continue;
+
+ id = WLAN_EID_EXTENSION;
+ ext_id = sub->data[0];
+ match_len = 1;
+
+ if (ext_id == WLAN_EID_EXT_NON_INHERITANCE)
+ continue;
+ } else {
+ id = sub->id;
+ match_len = 0;
}
- if (tmp_new + tmp_new[1] + 2 - sub_copy == subie_len)
- break;
- tmp_new += tmp_new[1] + 2;
+
+ /* Processed if one was included in the parent */
+ if (cfg80211_find_elem_match(id, ie, ielen,
+ &ext_id, match_len, 0))
+ continue;
+
+ if (!cfg80211_copy_elem_with_frags(sub, subie, subie_len,
+ &pos, new_ie, new_ie_len))
+ return 0;
}
- kfree(sub_copy);
return pos - new_ie;
}
@@ -2224,7 +2259,7 @@ static void cfg80211_parse_mbssid_data(struct wiphy *wiphy,
new_ie_len = cfg80211_gen_new_ie(ie, ielen,
profile,
profile_len, new_ie,
- gfp);
+ IEEE80211_MAX_DATA_LEN);
if (!new_ie_len)
continue;
@@ -2273,118 +2308,6 @@ cfg80211_inform_bss_data(struct wiphy *wiphy,
}
EXPORT_SYMBOL(cfg80211_inform_bss_data);
-static void
-cfg80211_parse_mbssid_frame_data(struct wiphy *wiphy,
- struct cfg80211_inform_bss *data,
- struct ieee80211_mgmt *mgmt, size_t len,
- struct cfg80211_non_tx_bss *non_tx_data,
- gfp_t gfp)
-{
- enum cfg80211_bss_frame_type ftype;
- const u8 *ie = mgmt->u.probe_resp.variable;
- size_t ielen = len - offsetof(struct ieee80211_mgmt,
- u.probe_resp.variable);
-
- ftype = ieee80211_is_beacon(mgmt->frame_control) ?
- CFG80211_BSS_FTYPE_BEACON : CFG80211_BSS_FTYPE_PRESP;
-
- cfg80211_parse_mbssid_data(wiphy, data, ftype, mgmt->bssid,
- le64_to_cpu(mgmt->u.probe_resp.timestamp),
- le16_to_cpu(mgmt->u.probe_resp.beacon_int),
- ie, ielen, non_tx_data, gfp);
-}
-
-static void
-cfg80211_update_notlisted_nontrans(struct wiphy *wiphy,
- struct cfg80211_bss *nontrans_bss,
- struct ieee80211_mgmt *mgmt, size_t len)
-{
- u8 *ie, *new_ie, *pos;
- const struct element *nontrans_ssid;
- const u8 *trans_ssid, *mbssid;
- size_t ielen = len - offsetof(struct ieee80211_mgmt,
- u.probe_resp.variable);
- size_t new_ie_len;
- struct cfg80211_bss_ies *new_ies;
- const struct cfg80211_bss_ies *old;
- size_t cpy_len;
-
- lockdep_assert_held(&wiphy_to_rdev(wiphy)->bss_lock);
-
- ie = mgmt->u.probe_resp.variable;
-
- new_ie_len = ielen;
- trans_ssid = cfg80211_find_ie(WLAN_EID_SSID, ie, ielen);
- if (!trans_ssid)
- return;
- new_ie_len -= trans_ssid[1];
- mbssid = cfg80211_find_ie(WLAN_EID_MULTIPLE_BSSID, ie, ielen);
- /*
- * It's not valid to have the MBSSID element before SSID
- * ignore if that happens - the code below assumes it is
- * after (while copying things inbetween).
- */
- if (!mbssid || mbssid < trans_ssid)
- return;
- new_ie_len -= mbssid[1];
-
- nontrans_ssid = ieee80211_bss_get_elem(nontrans_bss, WLAN_EID_SSID);
- if (!nontrans_ssid)
- return;
-
- new_ie_len += nontrans_ssid->datalen;
-
- /* generate new ie for nontrans BSS
- * 1. replace SSID with nontrans BSS' SSID
- * 2. skip MBSSID IE
- */
- new_ie = kzalloc(new_ie_len, GFP_ATOMIC);
- if (!new_ie)
- return;
-
- new_ies = kzalloc(sizeof(*new_ies) + new_ie_len, GFP_ATOMIC);
- if (!new_ies)
- goto out_free;
-
- pos = new_ie;
-
- /* copy the nontransmitted SSID */
- cpy_len = nontrans_ssid->datalen + 2;
- memcpy(pos, nontrans_ssid, cpy_len);
- pos += cpy_len;
- /* copy the IEs between SSID and MBSSID */
- cpy_len = trans_ssid[1] + 2;
- memcpy(pos, (trans_ssid + cpy_len), (mbssid - (trans_ssid + cpy_len)));
- pos += (mbssid - (trans_ssid + cpy_len));
- /* copy the IEs after MBSSID */
- cpy_len = mbssid[1] + 2;
- memcpy(pos, mbssid + cpy_len, ((ie + ielen) - (mbssid + cpy_len)));
-
- /* update ie */
- new_ies->len = new_ie_len;
- new_ies->tsf = le64_to_cpu(mgmt->u.probe_resp.timestamp);
- new_ies->from_beacon = ieee80211_is_beacon(mgmt->frame_control);
- memcpy(new_ies->data, new_ie, new_ie_len);
- if (ieee80211_is_probe_resp(mgmt->frame_control)) {
- old = rcu_access_pointer(nontrans_bss->proberesp_ies);
- rcu_assign_pointer(nontrans_bss->proberesp_ies, new_ies);
- rcu_assign_pointer(nontrans_bss->ies, new_ies);
- if (old)
- kfree_rcu((struct cfg80211_bss_ies *)old, rcu_head);
- } else {
- old = rcu_access_pointer(nontrans_bss->beacon_ies);
- rcu_assign_pointer(nontrans_bss->beacon_ies, new_ies);
- cfg80211_update_hidden_bsses(bss_from_pub(nontrans_bss),
- new_ies, old);
- rcu_assign_pointer(nontrans_bss->ies, new_ies);
- if (old)
- kfree_rcu((struct cfg80211_bss_ies *)old, rcu_head);
- }
-
-out_free:
- kfree(new_ie);
-}
-
/* cfg80211_inform_bss_width_frame helper */
static struct cfg80211_bss *
cfg80211_inform_single_bss_frame_data(struct wiphy *wiphy,
@@ -2526,51 +2449,31 @@ cfg80211_inform_bss_frame_data(struct wiphy *wiphy,
struct ieee80211_mgmt *mgmt, size_t len,
gfp_t gfp)
{
- struct cfg80211_bss *res, *tmp_bss;
+ struct cfg80211_bss *res;
const u8 *ie = mgmt->u.probe_resp.variable;
- const struct cfg80211_bss_ies *ies1, *ies2;
size_t ielen = len - offsetof(struct ieee80211_mgmt,
u.probe_resp.variable);
+ enum cfg80211_bss_frame_type ftype;
struct cfg80211_non_tx_bss non_tx_data = {};
res = cfg80211_inform_single_bss_frame_data(wiphy, data, mgmt,
len, gfp);
+ if (!res)
+ return NULL;
/* don't do any further MBSSID handling for S1G */
if (ieee80211_is_s1g_beacon(mgmt->frame_control))
return res;
- if (!res || !wiphy->support_mbssid ||
- !cfg80211_find_elem(WLAN_EID_MULTIPLE_BSSID, ie, ielen))
- return res;
- if (wiphy->support_only_he_mbssid &&
- !cfg80211_find_ext_elem(WLAN_EID_EXT_HE_CAPABILITY, ie, ielen))
- return res;
-
+ ftype = ieee80211_is_beacon(mgmt->frame_control) ?
+ CFG80211_BSS_FTYPE_BEACON : CFG80211_BSS_FTYPE_PRESP;
non_tx_data.tx_bss = res;
- /* process each non-transmitting bss */
- cfg80211_parse_mbssid_frame_data(wiphy, data, mgmt, len,
- &non_tx_data, gfp);
-
- spin_lock_bh(&wiphy_to_rdev(wiphy)->bss_lock);
- /* check if the res has other nontransmitting bss which is not
- * in MBSSID IE
- */
- ies1 = rcu_access_pointer(res->ies);
-
- /* go through nontrans_list, if the timestamp of the BSS is
- * earlier than the timestamp of the transmitting BSS then
- * update it
- */
- list_for_each_entry(tmp_bss, &res->nontrans_list,
- nontrans_list) {
- ies2 = rcu_access_pointer(tmp_bss->ies);
- if (ies2->tsf < ies1->tsf)
- cfg80211_update_notlisted_nontrans(wiphy, tmp_bss,
- mgmt, len);
- }
- spin_unlock_bh(&wiphy_to_rdev(wiphy)->bss_lock);
+ /* process each non-transmitting bss */
+ cfg80211_parse_mbssid_data(wiphy, data, ftype, mgmt->bssid,
+ le64_to_cpu(mgmt->u.probe_resp.timestamp),
+ le16_to_cpu(mgmt->u.probe_resp.beacon_int),
+ ie, ielen, &non_tx_data, gfp);
return res;
}
diff --git a/net/xdp/xsk.c b/net/xdp/xsk.c
index 13f62d2402e71..371d269d22fa0 100644
--- a/net/xdp/xsk.c
+++ b/net/xdp/xsk.c
@@ -886,6 +886,7 @@ static int xsk_bind(struct socket *sock, struct sockaddr *addr, int addr_len)
struct sock *sk = sock->sk;
struct xdp_sock *xs = xdp_sk(sk);
struct net_device *dev;
+ int bound_dev_if;
u32 flags, qid;
int err = 0;
@@ -899,6 +900,10 @@ static int xsk_bind(struct socket *sock, struct sockaddr *addr, int addr_len)
XDP_USE_NEED_WAKEUP))
return -EINVAL;
+ bound_dev_if = READ_ONCE(sk->sk_bound_dev_if);
+ if (bound_dev_if && bound_dev_if != sxdp->sxdp_ifindex)
+ return -EINVAL;
+
rtnl_lock();
mutex_lock(&xs->mutex);
if (xs->state != XSK_READY) {
diff --git a/samples/bpf/tcp_basertt_kern.c b/samples/bpf/tcp_basertt_kern.c
index 8dfe09a92feca..822b0742b8154 100644
--- a/samples/bpf/tcp_basertt_kern.c
+++ b/samples/bpf/tcp_basertt_kern.c
@@ -47,7 +47,7 @@ int bpf_basertt(struct bpf_sock_ops *skops)
case BPF_SOCK_OPS_BASE_RTT:
n = bpf_getsockopt(skops, SOL_TCP, TCP_CONGESTION,
cong, sizeof(cong));
- if (!n && !__builtin_memcmp(cong, nv, sizeof(nv)+1)) {
+ if (!n && !__builtin_memcmp(cong, nv, sizeof(nv))) {
/* Set base_rtt to 80us */
rv = 80;
} else if (n) {
diff --git a/samples/bpf/xdp1_kern.c b/samples/bpf/xdp1_kern.c
index 0a5c704badd00..d91f27cbcfa99 100644
--- a/samples/bpf/xdp1_kern.c
+++ b/samples/bpf/xdp1_kern.c
@@ -39,7 +39,7 @@ static int parse_ipv6(void *data, u64 nh_off, void *data_end)
return ip6h->nexthdr;
}
-#define XDPBUFSIZE 64
+#define XDPBUFSIZE 60
SEC("xdp.frags")
int xdp_prog1(struct xdp_md *ctx)
{
diff --git a/samples/bpf/xdp2_kern.c b/samples/bpf/xdp2_kern.c
index 67804ecf7ce37..8bca674451ed1 100644
--- a/samples/bpf/xdp2_kern.c
+++ b/samples/bpf/xdp2_kern.c
@@ -55,7 +55,7 @@ static int parse_ipv6(void *data, u64 nh_off, void *data_end)
return ip6h->nexthdr;
}
-#define XDPBUFSIZE 64
+#define XDPBUFSIZE 60
SEC("xdp.frags")
int xdp_prog1(struct xdp_md *ctx)
{
diff --git a/scripts/Makefile.modfinal b/scripts/Makefile.modfinal
index 25bedd83644b0..3af5e5807983a 100644
--- a/scripts/Makefile.modfinal
+++ b/scripts/Makefile.modfinal
@@ -23,7 +23,7 @@ modname = $(notdir $(@:.mod.o=))
part-of-module = y
quiet_cmd_cc_o_c = CC [M] $@
- cmd_cc_o_c = $(CC) $(filter-out $(CC_FLAGS_CFI), $(c_flags)) -c -o $@ $<
+ cmd_cc_o_c = $(CC) $(filter-out $(CC_FLAGS_CFI) $(CFLAGS_GCOV), $(c_flags)) -c -o $@ $<
%.mod.o: %.mod.c FORCE
$(call if_changed_dep,cc_o_c)
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
index 1dfa80c6b471e..e6be7fc2625fd 100644
--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
@@ -1157,6 +1157,10 @@ static Elf_Sym *find_elf_symbol(struct elf_info *elf, Elf64_Sword addr,
if (relsym->st_name != 0)
return relsym;
+ /*
+ * Strive to find a better symbol name, but the resulting name may not
+ * match the symbol referenced in the original code.
+ */
relsym_secindex = get_secindex(elf, relsym);
for (sym = elf->symtab_start; sym < elf->symtab_stop; sym++) {
if (get_secindex(elf, sym) != relsym_secindex)
@@ -1293,49 +1297,12 @@ static void default_mismatch_handler(const char *modname, struct elf_info *elf,
static int is_executable_section(struct elf_info* elf, unsigned int section_index)
{
- if (section_index > elf->num_sections)
+ if (section_index >= elf->num_sections)
fatal("section_index is outside elf->num_sections!\n");
return ((elf->sechdrs[section_index].sh_flags & SHF_EXECINSTR) == SHF_EXECINSTR);
}
-/*
- * We rely on a gross hack in section_rel[a]() calling find_extable_entry_size()
- * to know the sizeof(struct exception_table_entry) for the target architecture.
- */
-static unsigned int extable_entry_size = 0;
-static void find_extable_entry_size(const char* const sec, const Elf_Rela* r)
-{
- /*
- * If we're currently checking the second relocation within __ex_table,
- * that relocation offset tells us the offsetof(struct
- * exception_table_entry, fixup) which is equal to sizeof(struct
- * exception_table_entry) divided by two. We use that to our advantage
- * since there's no portable way to get that size as every architecture
- * seems to go with different sized types. Not pretty but better than
- * hard-coding the size for every architecture..
- */
- if (!extable_entry_size)
- extable_entry_size = r->r_offset * 2;
-}
-
-static inline bool is_extable_fault_address(Elf_Rela *r)
-{
- /*
- * extable_entry_size is only discovered after we've handled the
- * _second_ relocation in __ex_table, so only abort when we're not
- * handling the first reloc and extable_entry_size is zero.
- */
- if (r->r_offset && extable_entry_size == 0)
- fatal("extable_entry size hasn't been discovered!\n");
-
- return ((r->r_offset == 0) ||
- (r->r_offset % extable_entry_size == 0));
-}
-
-#define is_second_extable_reloc(Start, Cur, Sec) \
- (((Cur) == (Start) + 1) && (strcmp("__ex_table", (Sec)) == 0))
-
static void report_extable_warnings(const char* modname, struct elf_info* elf,
const struct sectioncheck* const mismatch,
Elf_Rela* r, Elf_Sym* sym,
@@ -1392,22 +1359,9 @@ static void extable_mismatch_handler(const char* modname, struct elf_info *elf,
"You might get more information about where this is\n"
"coming from by using scripts/check_extable.sh %s\n",
fromsec, (long)r->r_offset, tosec, modname);
- else if (!is_executable_section(elf, get_secindex(elf, sym))) {
- if (is_extable_fault_address(r))
- fatal("The relocation at %s+0x%lx references\n"
- "section \"%s\" which is not executable, IOW\n"
- "it is not possible for the kernel to fault\n"
- "at that address. Something is seriously wrong\n"
- "and should be fixed.\n",
- fromsec, (long)r->r_offset, tosec);
- else
- fatal("The relocation at %s+0x%lx references\n"
- "section \"%s\" which is not executable, IOW\n"
- "the kernel will fault if it ever tries to\n"
- "jump to it. Something is seriously wrong\n"
- "and should be fixed.\n",
- fromsec, (long)r->r_offset, tosec);
- }
+ else if (!is_executable_section(elf, get_secindex(elf, sym)))
+ error("%s+0x%lx references non-executable section '%s'\n",
+ fromsec, (long)r->r_offset, tosec);
}
static void check_section_mismatch(const char *modname, struct elf_info *elf,
@@ -1465,19 +1419,33 @@ static int addend_386_rel(struct elf_info *elf, Elf_Shdr *sechdr, Elf_Rela *r)
#define R_ARM_THM_JUMP19 51
#endif
+static int32_t sign_extend32(int32_t value, int index)
+{
+ uint8_t shift = 31 - index;
+
+ return (int32_t)(value << shift) >> shift;
+}
+
static int addend_arm_rel(struct elf_info *elf, Elf_Shdr *sechdr, Elf_Rela *r)
{
unsigned int r_typ = ELF_R_TYPE(r->r_info);
+ Elf_Sym *sym = elf->symtab_start + ELF_R_SYM(r->r_info);
+ void *loc = reloc_location(elf, sechdr, r);
+ uint32_t inst;
+ int32_t offset;
switch (r_typ) {
case R_ARM_ABS32:
- /* From ARM ABI: (S + A) | T */
- r->r_addend = (int)(long)
- (elf->symtab_start + ELF_R_SYM(r->r_info));
+ inst = TO_NATIVE(*(uint32_t *)loc);
+ r->r_addend = inst + sym->st_value;
break;
case R_ARM_PC24:
case R_ARM_CALL:
case R_ARM_JUMP24:
+ inst = TO_NATIVE(*(uint32_t *)loc);
+ offset = sign_extend32((inst & 0x00ffffff) << 2, 25);
+ r->r_addend = offset + sym->st_value + 8;
+ break;
case R_ARM_THM_CALL:
case R_ARM_THM_JUMP24:
case R_ARM_THM_JUMP19:
@@ -1569,8 +1537,6 @@ static void section_rela(const char *modname, struct elf_info *elf,
/* Skip special sections */
if (is_shndx_special(sym->st_shndx))
continue;
- if (is_second_extable_reloc(start, rela, fromsec))
- find_extable_entry_size(fromsec, &r);
check_section_mismatch(modname, elf, &r, sym, fromsec);
}
}
@@ -1628,8 +1594,6 @@ static void section_rel(const char *modname, struct elf_info *elf,
/* Skip special sections */
if (is_shndx_special(sym->st_shndx))
continue;
- if (is_second_extable_reloc(start, rel, fromsec))
- find_extable_entry_size(fromsec, &r);
check_section_mismatch(modname, elf, &r, sym, fromsec);
}
}
diff --git a/security/apparmor/policy_unpack.c b/security/apparmor/policy_unpack.c
index 9d26bbb901338..9c3fec2c7cf6b 100644
--- a/security/apparmor/policy_unpack.c
+++ b/security/apparmor/policy_unpack.c
@@ -917,8 +917,13 @@ static struct aa_profile *unpack_profile(struct aa_ext *e, char **ns_name)
goto fail;
}
- rhashtable_insert_fast(profile->data, &data->head,
- profile->data->p);
+ if (rhashtable_insert_fast(profile->data, &data->head,
+ profile->data->p)) {
+ kfree_sensitive(data->key);
+ kfree_sensitive(data);
+ info = "failed to insert data to table";
+ goto fail;
+ }
}
if (!unpack_nameX(e, AA_STRUCTEND, NULL)) {
diff --git a/security/integrity/evm/evm_crypto.c b/security/integrity/evm/evm_crypto.c
index 708de9656bbd2..b9395f8ef5829 100644
--- a/security/integrity/evm/evm_crypto.c
+++ b/security/integrity/evm/evm_crypto.c
@@ -40,7 +40,7 @@ static const char evm_hmac[] = "hmac(sha1)";
/**
* evm_set_key() - set EVM HMAC key from the kernel
* @key: pointer to a buffer with the key data
- * @size: length of the key data
+ * @keylen: length of the key data
*
* This function allows setting the EVM HMAC key from the kernel
* without using the "encrypted" key subsystem keys. It can be used
diff --git a/security/integrity/evm/evm_main.c b/security/integrity/evm/evm_main.c
index 23d484e05e6f2..a338f19447d03 100644
--- a/security/integrity/evm/evm_main.c
+++ b/security/integrity/evm/evm_main.c
@@ -318,7 +318,6 @@ int evm_protected_xattr_if_enabled(const char *req_xattr_name)
/**
* evm_read_protected_xattrs - read EVM protected xattr names, lengths, values
* @dentry: dentry of the read xattrs
- * @inode: inode of the read xattrs
* @buffer: buffer xattr names, lengths or values are copied to
* @buffer_size: size of buffer
* @type: n: names, l: lengths, v: values
@@ -390,6 +389,7 @@ int evm_read_protected_xattrs(struct dentry *dentry, u8 *buffer,
* @xattr_name: requested xattr
* @xattr_value: requested xattr value
* @xattr_value_len: requested xattr value length
+ * @iint: inode integrity metadata
*
* Calculate the HMAC for the given dentry and verify it against the stored
* security.evm xattr. For performance, use the xattr value and length
@@ -776,7 +776,9 @@ static int evm_attr_change(struct user_namespace *mnt_userns,
/**
* evm_inode_setattr - prevent updating an invalid EVM extended attribute
+ * @idmap: idmap of the mount
* @dentry: pointer to the affected dentry
+ * @attr: iattr structure containing the new file attributes
*
* Permit update of file attributes when files have a valid EVM signature,
* except in the case of them having an immutable portable signature.
diff --git a/security/integrity/iint.c b/security/integrity/iint.c
index 8638976f7990b..65418e0906c13 100644
--- a/security/integrity/iint.c
+++ b/security/integrity/iint.c
@@ -43,12 +43,10 @@ static struct integrity_iint_cache *__integrity_iint_find(struct inode *inode)
else if (inode > iint->inode)
n = n->rb_right;
else
- break;
+ return iint;
}
- if (!n)
- return NULL;
- return iint;
+ return NULL;
}
/*
@@ -121,10 +119,15 @@ struct integrity_iint_cache *integrity_inode_get(struct inode *inode)
parent = *p;
test_iint = rb_entry(parent, struct integrity_iint_cache,
rb_node);
- if (inode < test_iint->inode)
+ if (inode < test_iint->inode) {
p = &(*p)->rb_left;
- else
+ } else if (inode > test_iint->inode) {
p = &(*p)->rb_right;
+ } else {
+ write_unlock(&integrity_iint_lock);
+ kmem_cache_free(iint_cache, iint);
+ return test_iint;
+ }
}
iint->inode = inode;
diff --git a/security/integrity/ima/ima_modsig.c b/security/integrity/ima/ima_modsig.c
index fb25723c65bc4..3e7bee30080f2 100644
--- a/security/integrity/ima/ima_modsig.c
+++ b/security/integrity/ima/ima_modsig.c
@@ -89,6 +89,9 @@ int ima_read_modsig(enum ima_hooks func, const void *buf, loff_t buf_len,
/**
* ima_collect_modsig - Calculate the file hash without the appended signature.
+ * @modsig: parsed module signature
+ * @buf: data to verify the signature on
+ * @size: data size
*
* Since the modsig is part of the file contents, the hash used in its signature
* isn't the same one ordinarily calculated by IMA. Therefore PKCS7 code
diff --git a/security/integrity/ima/ima_policy.c b/security/integrity/ima/ima_policy.c
index 2edff7f58c25c..bdc40535ff489 100644
--- a/security/integrity/ima/ima_policy.c
+++ b/security/integrity/ima/ima_policy.c
@@ -694,6 +694,7 @@ static int get_subaction(struct ima_rule_entry *rule, enum ima_hooks func)
* @secid: LSM secid of the task to be validated
* @func: IMA hook identifier
* @mask: requested action (MAY_READ | MAY_WRITE | MAY_APPEND | MAY_EXEC)
+ * @flags: IMA actions to consider (e.g. IMA_MEASURE | IMA_APPRAISE)
* @pcr: set the pcr to extend
* @template_desc: the template that should be used for this rule
* @func_data: func specific data, may be NULL
@@ -1885,7 +1886,7 @@ static int ima_parse_rule(char *rule, struct ima_rule_entry *entry)
/**
* ima_parse_add_rule - add a rule to ima_policy_rules
- * @rule - ima measurement policy rule
+ * @rule: ima measurement policy rule
*
* Avoid locking by allowing just one writer at a time in ima_write_policy()
* Returns the length of the rule parsed, an error code on failure
diff --git a/sound/core/jack.c b/sound/core/jack.c
index 88493cc31914b..03d155ed362b4 100644
--- a/sound/core/jack.c
+++ b/sound/core/jack.c
@@ -654,6 +654,7 @@ void snd_jack_report(struct snd_jack *jack, int status)
struct snd_jack_kctl *jack_kctl;
unsigned int mask_bits = 0;
#ifdef CONFIG_SND_JACK_INPUT_DEV
+ struct input_dev *idev;
int i;
#endif
@@ -670,17 +671,15 @@ void snd_jack_report(struct snd_jack *jack, int status)
status & jack_kctl->mask_bits);
#ifdef CONFIG_SND_JACK_INPUT_DEV
- mutex_lock(&jack->input_dev_lock);
- if (!jack->input_dev) {
- mutex_unlock(&jack->input_dev_lock);
+ idev = input_get_device(jack->input_dev);
+ if (!idev)
return;
- }
for (i = 0; i < ARRAY_SIZE(jack->key); i++) {
int testbit = ((SND_JACK_BTN_0 >> i) & ~mask_bits);
if (jack->type & testbit)
- input_report_key(jack->input_dev, jack->key[i],
+ input_report_key(idev, jack->key[i],
status & testbit);
}
@@ -688,13 +687,13 @@ void snd_jack_report(struct snd_jack *jack, int status)
int testbit = ((1 << i) & ~mask_bits);
if (jack->type & testbit)
- input_report_switch(jack->input_dev,
+ input_report_switch(idev,
jack_switch_types[i],
status & testbit);
}
- input_sync(jack->input_dev);
- mutex_unlock(&jack->input_dev_lock);
+ input_sync(idev);
+ input_put_device(idev);
#endif /* CONFIG_SND_JACK_INPUT_DEV */
}
EXPORT_SYMBOL(snd_jack_report);
diff --git a/sound/core/pcm_memory.c b/sound/core/pcm_memory.c
index 7bde7fb64011e..a0b9514716995 100644
--- a/sound/core/pcm_memory.c
+++ b/sound/core/pcm_memory.c
@@ -31,15 +31,41 @@ static unsigned long max_alloc_per_card = 32UL * 1024UL * 1024UL;
module_param(max_alloc_per_card, ulong, 0644);
MODULE_PARM_DESC(max_alloc_per_card, "Max total allocation bytes per card.");
+static void __update_allocated_size(struct snd_card *card, ssize_t bytes)
+{
+ card->total_pcm_alloc_bytes += bytes;
+}
+
+static void update_allocated_size(struct snd_card *card, ssize_t bytes)
+{
+ mutex_lock(&card->memory_mutex);
+ __update_allocated_size(card, bytes);
+ mutex_unlock(&card->memory_mutex);
+}
+
+static void decrease_allocated_size(struct snd_card *card, size_t bytes)
+{
+ mutex_lock(&card->memory_mutex);
+ WARN_ON(card->total_pcm_alloc_bytes < bytes);
+ __update_allocated_size(card, -(ssize_t)bytes);
+ mutex_unlock(&card->memory_mutex);
+}
+
static int do_alloc_pages(struct snd_card *card, int type, struct device *dev,
int str, size_t size, struct snd_dma_buffer *dmab)
{
enum dma_data_direction dir;
int err;
+ /* check and reserve the requested size */
+ mutex_lock(&card->memory_mutex);
if (max_alloc_per_card &&
- card->total_pcm_alloc_bytes + size > max_alloc_per_card)
+ card->total_pcm_alloc_bytes + size > max_alloc_per_card) {
+ mutex_unlock(&card->memory_mutex);
return -ENOMEM;
+ }
+ __update_allocated_size(card, size);
+ mutex_unlock(&card->memory_mutex);
if (str == SNDRV_PCM_STREAM_PLAYBACK)
dir = DMA_TO_DEVICE;
@@ -47,9 +73,14 @@ static int do_alloc_pages(struct snd_card *card, int type, struct device *dev,
dir = DMA_FROM_DEVICE;
err = snd_dma_alloc_dir_pages(type, dev, dir, size, dmab);
if (!err) {
- mutex_lock(&card->memory_mutex);
- card->total_pcm_alloc_bytes += dmab->bytes;
- mutex_unlock(&card->memory_mutex);
+ /* the actual allocation size might be bigger than requested,
+ * and we need to correct the account
+ */
+ if (dmab->bytes != size)
+ update_allocated_size(card, dmab->bytes - size);
+ } else {
+ /* take back on allocation failure */
+ decrease_allocated_size(card, size);
}
return err;
}
@@ -58,10 +89,7 @@ static void do_free_pages(struct snd_card *card, struct snd_dma_buffer *dmab)
{
if (!dmab->area)
return;
- mutex_lock(&card->memory_mutex);
- WARN_ON(card->total_pcm_alloc_bytes < dmab->bytes);
- card->total_pcm_alloc_bytes -= dmab->bytes;
- mutex_unlock(&card->memory_mutex);
+ decrease_allocated_size(card, dmab->bytes);
snd_dma_free_pages(dmab);
dmab->area = NULL;
}
diff --git a/sound/pci/ac97/ac97_codec.c b/sound/pci/ac97/ac97_codec.c
index ff685321f1a11..534ea7a256ec3 100644
--- a/sound/pci/ac97/ac97_codec.c
+++ b/sound/pci/ac97/ac97_codec.c
@@ -2070,8 +2070,8 @@ int snd_ac97_mixer(struct snd_ac97_bus *bus, struct snd_ac97_template *template,
.dev_disconnect = snd_ac97_dev_disconnect,
};
- if (rac97)
- *rac97 = NULL;
+ if (!rac97)
+ return -EINVAL;
if (snd_BUG_ON(!bus || !template))
return -EINVAL;
if (snd_BUG_ON(template->num >= 4))
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index eb049014f87ac..72fa1509cc4ba 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -9490,9 +9490,9 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x103c, 0x8b63, "HP Elite Dragonfly 13.5 inch G4", ALC245_FIXUP_CS35L41_SPI_4_HP_GPIO_LED),
SND_PCI_QUIRK(0x103c, 0x8b65, "HP ProBook 455 15.6 inch G10 Notebook PC", ALC236_FIXUP_HP_MUTE_LED_MICMUTE_VREF),
SND_PCI_QUIRK(0x103c, 0x8b66, "HP", ALC236_FIXUP_HP_MUTE_LED_MICMUTE_VREF),
- SND_PCI_QUIRK(0x103c, 0x8b70, "HP EliteBook 835 G10", ALC287_FIXUP_CS35L41_I2C_2),
- SND_PCI_QUIRK(0x103c, 0x8b72, "HP EliteBook 845 G10", ALC287_FIXUP_CS35L41_I2C_2),
- SND_PCI_QUIRK(0x103c, 0x8b74, "HP EliteBook 845W G10", ALC287_FIXUP_CS35L41_I2C_2),
+ SND_PCI_QUIRK(0x103c, 0x8b70, "HP EliteBook 835 G10", ALC287_FIXUP_CS35L41_I2C_2_HP_GPIO_LED),
+ SND_PCI_QUIRK(0x103c, 0x8b72, "HP EliteBook 845 G10", ALC287_FIXUP_CS35L41_I2C_2_HP_GPIO_LED),
+ SND_PCI_QUIRK(0x103c, 0x8b74, "HP EliteBook 845W G10", ALC287_FIXUP_CS35L41_I2C_2_HP_GPIO_LED),
SND_PCI_QUIRK(0x103c, 0x8b77, "HP ElieBook 865 G10", ALC287_FIXUP_CS35L41_I2C_2),
SND_PCI_QUIRK(0x103c, 0x8b7a, "HP", ALC236_FIXUP_HP_GPIO_LED),
SND_PCI_QUIRK(0x103c, 0x8b7d, "HP", ALC236_FIXUP_HP_GPIO_LED),
@@ -9680,6 +9680,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x1558, 0x971d, "Clevo N970T[CDF]", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1558, 0xa500, "Clevo NL5[03]RU", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1558, 0xa600, "Clevo NL50NU", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+ SND_PCI_QUIRK(0x1558, 0xa650, "Clevo NP[567]0SN[CD]", ALC256_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1558, 0xa671, "Clevo NP70SN[CDE]", ALC256_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1558, 0xb018, "Clevo NP50D[BE]", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1558, 0xb019, "Clevo NH77D[BE]Q", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
diff --git a/sound/soc/amd/acp/acp-pdm.c b/sound/soc/amd/acp/acp-pdm.c
index 66ec6b6a59723..f8030b79ac17c 100644
--- a/sound/soc/amd/acp/acp-pdm.c
+++ b/sound/soc/amd/acp/acp-pdm.c
@@ -176,7 +176,7 @@ static void acp_dmic_dai_shutdown(struct snd_pcm_substream *substream,
/* Disable DMIC interrupts */
ext_int_ctrl = readl(ACP_EXTERNAL_INTR_CNTL(adata, 0));
- ext_int_ctrl |= ~PDM_DMA_INTR_MASK;
+ ext_int_ctrl &= ~PDM_DMA_INTR_MASK;
writel(ext_int_ctrl, ACP_EXTERNAL_INTR_CNTL(adata, 0));
}
diff --git a/sound/soc/codecs/es8316.c b/sound/soc/codecs/es8316.c
index f7d7a9c91e04c..87775378362e7 100644
--- a/sound/soc/codecs/es8316.c
+++ b/sound/soc/codecs/es8316.c
@@ -52,7 +52,12 @@ static const SNDRV_CTL_TLVD_DECLARE_DB_SCALE(dac_vol_tlv, -9600, 50, 1);
static const SNDRV_CTL_TLVD_DECLARE_DB_SCALE(adc_vol_tlv, -9600, 50, 1);
static const SNDRV_CTL_TLVD_DECLARE_DB_SCALE(alc_max_gain_tlv, -650, 150, 0);
static const SNDRV_CTL_TLVD_DECLARE_DB_SCALE(alc_min_gain_tlv, -1200, 150, 0);
-static const SNDRV_CTL_TLVD_DECLARE_DB_SCALE(alc_target_tlv, -1650, 150, 0);
+
+static const SNDRV_CTL_TLVD_DECLARE_DB_RANGE(alc_target_tlv,
+ 0, 10, TLV_DB_SCALE_ITEM(-1650, 150, 0),
+ 11, 11, TLV_DB_SCALE_ITEM(-150, 0, 0),
+);
+
static const SNDRV_CTL_TLVD_DECLARE_DB_RANGE(hpmixer_gain_tlv,
0, 4, TLV_DB_SCALE_ITEM(-1200, 150, 0),
8, 11, TLV_DB_SCALE_ITEM(-450, 150, 0),
@@ -115,7 +120,7 @@ static const struct snd_kcontrol_new es8316_snd_controls[] = {
alc_max_gain_tlv),
SOC_SINGLE_TLV("ALC Capture Min Volume", ES8316_ADC_ALC2, 0, 28, 0,
alc_min_gain_tlv),
- SOC_SINGLE_TLV("ALC Capture Target Volume", ES8316_ADC_ALC3, 4, 10, 0,
+ SOC_SINGLE_TLV("ALC Capture Target Volume", ES8316_ADC_ALC3, 4, 11, 0,
alc_target_tlv),
SOC_SINGLE("ALC Capture Hold Time", ES8316_ADC_ALC3, 0, 10, 0),
SOC_SINGLE("ALC Capture Decay Time", ES8316_ADC_ALC4, 4, 10, 0),
@@ -364,13 +369,11 @@ static int es8316_set_dai_sysclk(struct snd_soc_dai *codec_dai,
int count = 0;
es8316->sysclk = freq;
+ es8316->sysclk_constraints.list = NULL;
+ es8316->sysclk_constraints.count = 0;
- if (freq == 0) {
- es8316->sysclk_constraints.list = NULL;
- es8316->sysclk_constraints.count = 0;
-
+ if (freq == 0)
return 0;
- }
ret = clk_set_rate(es8316->mclk, freq);
if (ret)
@@ -386,8 +389,10 @@ static int es8316_set_dai_sysclk(struct snd_soc_dai *codec_dai,
es8316->allowed_rates[count++] = freq / ratio;
}
- es8316->sysclk_constraints.list = es8316->allowed_rates;
- es8316->sysclk_constraints.count = count;
+ if (count) {
+ es8316->sysclk_constraints.list = es8316->allowed_rates;
+ es8316->sysclk_constraints.count = count;
+ }
return 0;
}
diff --git a/sound/soc/fsl/imx-audmix.c b/sound/soc/fsl/imx-audmix.c
index 1292a845c4244..d8e99b263ab21 100644
--- a/sound/soc/fsl/imx-audmix.c
+++ b/sound/soc/fsl/imx-audmix.c
@@ -228,6 +228,8 @@ static int imx_audmix_probe(struct platform_device *pdev)
dai_name = devm_kasprintf(&pdev->dev, GFP_KERNEL, "%s%s",
fe_name_pref, args.np->full_name + 1);
+ if (!dai_name)
+ return -ENOMEM;
dev_info(pdev->dev.parent, "DAI FE name:%s\n", dai_name);
@@ -236,6 +238,8 @@ static int imx_audmix_probe(struct platform_device *pdev)
capture_dai_name =
devm_kasprintf(&pdev->dev, GFP_KERNEL, "%s %s",
dai_name, "CPU-Capture");
+ if (!capture_dai_name)
+ return -ENOMEM;
}
priv->dai[i].cpus = &dlc[0];
@@ -266,6 +270,8 @@ static int imx_audmix_probe(struct platform_device *pdev)
"AUDMIX-Playback-%d", i);
be_cp = devm_kasprintf(&pdev->dev, GFP_KERNEL,
"AUDMIX-Capture-%d", i);
+ if (!be_name || !be_pb || !be_cp)
+ return -ENOMEM;
priv->dai[num_dai + i].cpus = &dlc[3];
priv->dai[num_dai + i].codecs = &dlc[4];
@@ -293,6 +299,9 @@ static int imx_audmix_probe(struct platform_device *pdev)
priv->dapm_routes[i].source =
devm_kasprintf(&pdev->dev, GFP_KERNEL, "%s %s",
dai_name, "CPU-Playback");
+ if (!priv->dapm_routes[i].source)
+ return -ENOMEM;
+
priv->dapm_routes[i].sink = be_pb;
priv->dapm_routes[num_dai + i].source = be_pb;
priv->dapm_routes[num_dai + i].sink = be_cp;
diff --git a/sound/soc/intel/boards/sof_sdw.c b/sound/soc/intel/boards/sof_sdw.c
index d4f92bb5e29f8..a37c85d301471 100644
--- a/sound/soc/intel/boards/sof_sdw.c
+++ b/sound/soc/intel/boards/sof_sdw.c
@@ -372,7 +372,7 @@ static const struct dmi_system_id sof_sdw_quirk_table[] = {
.matches = {
DMI_MATCH(DMI_PRODUCT_FAMILY, "Intel_mtlrvp"),
},
- .driver_data = (void *)(RT711_JD1 | SOF_SDW_TGL_HDMI),
+ .driver_data = (void *)(RT711_JD1),
},
{}
};
diff --git a/sound/soc/mediatek/mt8173/mt8173-afe-pcm.c b/sound/soc/mediatek/mt8173/mt8173-afe-pcm.c
index bc155dd937e0b..a41611671ef6e 100644
--- a/sound/soc/mediatek/mt8173/mt8173-afe-pcm.c
+++ b/sound/soc/mediatek/mt8173/mt8173-afe-pcm.c
@@ -1070,6 +1070,10 @@ static int mt8173_afe_pcm_dev_probe(struct platform_device *pdev)
afe->dev = &pdev->dev;
+ irq_id = platform_get_irq(pdev, 0);
+ if (irq_id <= 0)
+ return irq_id < 0 ? irq_id : -ENXIO;
+
afe->base_addr = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(afe->base_addr))
return PTR_ERR(afe->base_addr);
@@ -1156,14 +1160,14 @@ static int mt8173_afe_pcm_dev_probe(struct platform_device *pdev)
comp_hdmi = devm_kzalloc(&pdev->dev, sizeof(*comp_hdmi), GFP_KERNEL);
if (!comp_hdmi) {
ret = -ENOMEM;
- goto err_pm_disable;
+ goto err_cleanup_components;
}
ret = snd_soc_component_initialize(comp_hdmi,
&mt8173_afe_hdmi_dai_component,
&pdev->dev);
if (ret)
- goto err_pm_disable;
+ goto err_cleanup_components;
#ifdef CONFIG_DEBUG_FS
comp_hdmi->debugfs_prefix = "hdmi";
@@ -1175,14 +1179,11 @@ static int mt8173_afe_pcm_dev_probe(struct platform_device *pdev)
if (ret)
goto err_cleanup_components;
- irq_id = platform_get_irq(pdev, 0);
- if (irq_id <= 0)
- return irq_id < 0 ? irq_id : -ENXIO;
ret = devm_request_irq(afe->dev, irq_id, mt8173_afe_irq_handler,
0, "Afe_ISR_Handle", (void *)afe);
if (ret) {
dev_err(afe->dev, "could not request_irq\n");
- goto err_pm_disable;
+ goto err_cleanup_components;
}
dev_info(&pdev->dev, "MT8173 AFE driver initialized.\n");
diff --git a/tools/bpf/bpftool/feature.c b/tools/bpf/bpftool/feature.c
index 36cf0f1517c94..4460399bc8ed8 100644
--- a/tools/bpf/bpftool/feature.c
+++ b/tools/bpf/bpftool/feature.c
@@ -167,12 +167,12 @@ static int get_vendor_id(int ifindex)
return strtol(buf, NULL, 0);
}
-static int read_procfs(const char *path)
+static long read_procfs(const char *path)
{
char *endptr, *line = NULL;
size_t len = 0;
FILE *fd;
- int res;
+ long res;
fd = fopen(path, "r");
if (!fd)
@@ -194,7 +194,7 @@ static int read_procfs(const char *path)
static void probe_unprivileged_disabled(void)
{
- int res;
+ long res;
/* No support for C-style ouptut */
@@ -216,14 +216,14 @@ static void probe_unprivileged_disabled(void)
printf("Unable to retrieve required privileges for bpf() syscall\n");
break;
default:
- printf("bpf() syscall restriction has unknown value %d\n", res);
+ printf("bpf() syscall restriction has unknown value %ld\n", res);
}
}
}
static void probe_jit_enable(void)
{
- int res;
+ long res;
/* No support for C-style ouptut */
@@ -245,7 +245,7 @@ static void probe_jit_enable(void)
printf("Unable to retrieve JIT-compiler status\n");
break;
default:
- printf("JIT-compiler status has unknown value %d\n",
+ printf("JIT-compiler status has unknown value %ld\n",
res);
}
}
@@ -253,7 +253,7 @@ static void probe_jit_enable(void)
static void probe_jit_harden(void)
{
- int res;
+ long res;
/* No support for C-style ouptut */
@@ -275,7 +275,7 @@ static void probe_jit_harden(void)
printf("Unable to retrieve JIT hardening status\n");
break;
default:
- printf("JIT hardening status has unknown value %d\n",
+ printf("JIT hardening status has unknown value %ld\n",
res);
}
}
@@ -283,7 +283,7 @@ static void probe_jit_harden(void)
static void probe_jit_kallsyms(void)
{
- int res;
+ long res;
/* No support for C-style ouptut */
@@ -302,14 +302,14 @@ static void probe_jit_kallsyms(void)
printf("Unable to retrieve JIT kallsyms export status\n");
break;
default:
- printf("JIT kallsyms exports status has unknown value %d\n", res);
+ printf("JIT kallsyms exports status has unknown value %ld\n", res);
}
}
}
static void probe_jit_limit(void)
{
- int res;
+ long res;
/* No support for C-style ouptut */
@@ -322,7 +322,7 @@ static void probe_jit_limit(void)
printf("Unable to retrieve global memory limit for JIT compiler for unprivileged users\n");
break;
default:
- printf("Global memory limit for JIT compiler for unprivileged users is %d bytes\n", res);
+ printf("Global memory limit for JIT compiler for unprivileged users is %ld bytes\n", res);
}
}
}
diff --git a/tools/lib/bpf/bpf_helpers.h b/tools/lib/bpf/bpf_helpers.h
index d37c4fe2849d2..2b3b300bf4dfa 100644
--- a/tools/lib/bpf/bpf_helpers.h
+++ b/tools/lib/bpf/bpf_helpers.h
@@ -77,16 +77,21 @@
/*
* Helper macros to manipulate data structures
*/
-#ifndef offsetof
-#define offsetof(TYPE, MEMBER) ((unsigned long)&((TYPE *)0)->MEMBER)
-#endif
-#ifndef container_of
+
+/* offsetof() definition that uses __builtin_offset() might not preserve field
+ * offset CO-RE relocation properly, so force-redefine offsetof() using
+ * old-school approach which works with CO-RE correctly
+ */
+#undef offsetof
+#define offsetof(type, member) ((unsigned long)&((type *)0)->member)
+
+/* redefined container_of() to ensure we use the above offsetof() macro */
+#undef container_of
#define container_of(ptr, type, member) \
({ \
void *__mptr = (void *)(ptr); \
((type *)(__mptr - offsetof(type, member))); \
})
-#endif
/*
* Compiler (optimization) barrier.
diff --git a/tools/lib/bpf/btf_dump.c b/tools/lib/bpf/btf_dump.c
index 4cd1d49c94d6d..713264899250a 100644
--- a/tools/lib/bpf/btf_dump.c
+++ b/tools/lib/bpf/btf_dump.c
@@ -2213,9 +2213,25 @@ static int btf_dump_type_data_check_overflow(struct btf_dump *d,
const struct btf_type *t,
__u32 id,
const void *data,
- __u8 bits_offset)
+ __u8 bits_offset,
+ __u8 bit_sz)
{
- __s64 size = btf__resolve_size(d->btf, id);
+ __s64 size;
+
+ if (bit_sz) {
+ /* bits_offset is at most 7. bit_sz is at most 128. */
+ __u8 nr_bytes = (bits_offset + bit_sz + 7) / 8;
+
+ /* When bit_sz is non zero, it is called from
+ * btf_dump_struct_data() where it only cares about
+ * negative error value.
+ * Return nr_bytes in success case to make it
+ * consistent as the regular integer case below.
+ */
+ return data + nr_bytes > d->typed_dump->data_end ? -E2BIG : nr_bytes;
+ }
+
+ size = btf__resolve_size(d->btf, id);
if (size < 0 || size >= INT_MAX) {
pr_warn("unexpected size [%zu] for id [%u]\n",
@@ -2370,7 +2386,7 @@ static int btf_dump_dump_type_data(struct btf_dump *d,
{
int size, err = 0;
- size = btf_dump_type_data_check_overflow(d, t, id, data, bits_offset);
+ size = btf_dump_type_data_check_overflow(d, t, id, data, bits_offset, bit_sz);
if (size < 0)
return size;
err = btf_dump_type_data_check_zero(d, t, id, data, bits_offset, bit_sz);
diff --git a/tools/perf/arch/x86/util/Build b/tools/perf/arch/x86/util/Build
index dbeb04cb336e0..93c3ee5f95430 100644
--- a/tools/perf/arch/x86/util/Build
+++ b/tools/perf/arch/x86/util/Build
@@ -10,6 +10,7 @@ perf-y += evlist.o
perf-y += mem-events.o
perf-y += evsel.o
perf-y += iostat.o
+perf-y += env.o
perf-$(CONFIG_DWARF) += dwarf-regs.o
perf-$(CONFIG_BPF_PROLOGUE) += dwarf-regs.o
diff --git a/tools/perf/arch/x86/util/env.c b/tools/perf/arch/x86/util/env.c
new file mode 100644
index 0000000000000..3e537ffb1353a
--- /dev/null
+++ b/tools/perf/arch/x86/util/env.c
@@ -0,0 +1,19 @@
+// SPDX-License-Identifier: GPL-2.0
+#include "linux/string.h"
+#include "util/env.h"
+#include "env.h"
+
+bool x86__is_amd_cpu(void)
+{
+ struct perf_env env = { .total_mem = 0, };
+ static int is_amd; /* 0: Uninitialized, 1: Yes, -1: No */
+
+ if (is_amd)
+ goto ret;
+
+ perf_env__cpuid(&env);
+ is_amd = env.cpuid && strstarts(env.cpuid, "AuthenticAMD") ? 1 : -1;
+ perf_env__exit(&env);
+ret:
+ return is_amd >= 1 ? true : false;
+}
diff --git a/tools/perf/arch/x86/util/env.h b/tools/perf/arch/x86/util/env.h
new file mode 100644
index 0000000000000..d78f080b6b3f8
--- /dev/null
+++ b/tools/perf/arch/x86/util/env.h
@@ -0,0 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _X86_ENV_H
+#define _X86_ENV_H
+
+bool x86__is_amd_cpu(void);
+
+#endif /* _X86_ENV_H */
diff --git a/tools/perf/arch/x86/util/evsel.c b/tools/perf/arch/x86/util/evsel.c
index ea3972d785d10..d72390cdf391d 100644
--- a/tools/perf/arch/x86/util/evsel.c
+++ b/tools/perf/arch/x86/util/evsel.c
@@ -7,6 +7,7 @@
#include "linux/string.h"
#include "evsel.h"
#include "util/debug.h"
+#include "env.h"
#define IBS_FETCH_L3MISSONLY (1ULL << 59)
#define IBS_OP_L3MISSONLY (1ULL << 16)
@@ -97,23 +98,10 @@ void arch__post_evsel_config(struct evsel *evsel, struct perf_event_attr *attr)
{
struct perf_pmu *evsel_pmu, *ibs_fetch_pmu, *ibs_op_pmu;
static int warned_once;
- /* 0: Uninitialized, 1: Yes, -1: No */
- static int is_amd;
- if (warned_once || is_amd == -1)
+ if (warned_once || !x86__is_amd_cpu())
return;
- if (!is_amd) {
- struct perf_env *env = evsel__env(evsel);
-
- if (!perf_env__cpuid(env) || !env->cpuid ||
- !strstarts(env->cpuid, "AuthenticAMD")) {
- is_amd = -1;
- return;
- }
- is_amd = 1;
- }
-
evsel_pmu = evsel__find_pmu(evsel);
if (!evsel_pmu)
return;
diff --git a/tools/perf/arch/x86/util/mem-events.c b/tools/perf/arch/x86/util/mem-events.c
index f683ac702247c..efc0fae9ed0a7 100644
--- a/tools/perf/arch/x86/util/mem-events.c
+++ b/tools/perf/arch/x86/util/mem-events.c
@@ -4,6 +4,7 @@
#include "map_symbol.h"
#include "mem-events.h"
#include "linux/string.h"
+#include "env.h"
static char mem_loads_name[100];
static bool mem_loads_name__init;
@@ -26,28 +27,12 @@ static struct perf_mem_event perf_mem_events_amd[PERF_MEM_EVENTS__MAX] = {
E("mem-ldst", "ibs_op//", "ibs_op"),
};
-static int perf_mem_is_amd_cpu(void)
-{
- struct perf_env env = { .total_mem = 0, };
-
- perf_env__cpuid(&env);
- if (env.cpuid && strstarts(env.cpuid, "AuthenticAMD"))
- return 1;
- return -1;
-}
-
struct perf_mem_event *perf_mem_events__ptr(int i)
{
- /* 0: Uninitialized, 1: Yes, -1: No */
- static int is_amd;
-
if (i >= PERF_MEM_EVENTS__MAX)
return NULL;
- if (!is_amd)
- is_amd = perf_mem_is_amd_cpu();
-
- if (is_amd == 1)
+ if (x86__is_amd_cpu())
return &perf_mem_events_amd[i];
return &perf_mem_events_intel[i];
diff --git a/tools/perf/builtin-bench.c b/tools/perf/builtin-bench.c
index 334ab897aae3b..a5c2a6938b4e4 100644
--- a/tools/perf/builtin-bench.c
+++ b/tools/perf/builtin-bench.c
@@ -21,6 +21,7 @@
#include "builtin.h"
#include "bench/bench.h"
+#include <locale.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
@@ -256,6 +257,7 @@ int cmd_bench(int argc, const char **argv)
/* Unbuffered output */
setvbuf(stdout, NULL, _IONBF, 0);
+ setlocale(LC_ALL, "");
if (argc < 2) {
/* No collection specified. */
diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c
index 7ca238277d835..a794a3d2e47b7 100644
--- a/tools/perf/builtin-script.c
+++ b/tools/perf/builtin-script.c
@@ -2390,6 +2390,9 @@ out_put:
return ret;
}
+// Used when scr->per_event_dump is not set
+static struct evsel_script es_stdout;
+
static int process_attr(struct perf_tool *tool, union perf_event *event,
struct evlist **pevlist)
{
@@ -2398,7 +2401,6 @@ static int process_attr(struct perf_tool *tool, union perf_event *event,
struct evsel *evsel, *pos;
u64 sample_type;
int err;
- static struct evsel_script *es;
err = perf_event__process_attr(tool, event, pevlist);
if (err)
@@ -2408,14 +2410,13 @@ static int process_attr(struct perf_tool *tool, union perf_event *event,
evsel = evlist__last(*pevlist);
if (!evsel->priv) {
- if (scr->per_event_dump) {
+ if (scr->per_event_dump) {
evsel->priv = evsel_script__new(evsel, scr->session->data);
- } else {
- es = zalloc(sizeof(*es));
- if (!es)
+ if (!evsel->priv)
return -ENOMEM;
- es->fp = stdout;
- evsel->priv = es;
+ } else { // Replicate what is done in perf_script__setup_per_event_dump()
+ es_stdout.fp = stdout;
+ evsel->priv = &es_stdout;
}
}
@@ -2721,7 +2722,6 @@ out_err_fclose:
static int perf_script__setup_per_event_dump(struct perf_script *script)
{
struct evsel *evsel;
- static struct evsel_script es_stdout;
if (script->per_event_dump)
return perf_script__fopen_per_event_dump(script);
diff --git a/tools/perf/util/dwarf-aux.c b/tools/perf/util/dwarf-aux.c
index 623527edeac1e..b125eaadcec4d 100644
--- a/tools/perf/util/dwarf-aux.c
+++ b/tools/perf/util/dwarf-aux.c
@@ -1081,7 +1081,7 @@ int die_get_varname(Dwarf_Die *vr_die, struct strbuf *buf)
ret = die_get_typename(vr_die, buf);
if (ret < 0) {
pr_debug("Failed to get type, make it unknown.\n");
- ret = strbuf_add(buf, " (unknown_type)", 14);
+ ret = strbuf_add(buf, "(unknown_type)", 14);
}
return ret < 0 ? ret : strbuf_addf(buf, "\t%s", dwarf_diename(vr_die));
diff --git a/tools/testing/selftests/bpf/Makefile b/tools/testing/selftests/bpf/Makefile
index 0465ddc81f352..3b57fbf8fff4a 100644
--- a/tools/testing/selftests/bpf/Makefile
+++ b/tools/testing/selftests/bpf/Makefile
@@ -85,8 +85,7 @@ TEST_GEN_PROGS_EXTENDED = test_sock_addr test_skb_cgroup_id_user \
test_lirc_mode2_user xdping test_cpp runqslower bench bpf_testmod.ko \
xskxceiver xdp_redirect_multi xdp_synproxy veristat
-TEST_CUSTOM_PROGS = $(OUTPUT)/urandom_read $(OUTPUT)/sign-file
-TEST_GEN_FILES += liburandom_read.so
+TEST_GEN_FILES += liburandom_read.so urandom_read sign-file
# Emit succinct information message describing current building step
# $1 - generic step name (e.g., CC, LINK, etc);
diff --git a/tools/testing/selftests/bpf/prog_tests/check_mtu.c b/tools/testing/selftests/bpf/prog_tests/check_mtu.c
index 12f4395f18b37..a756760a45edb 100644
--- a/tools/testing/selftests/bpf/prog_tests/check_mtu.c
+++ b/tools/testing/selftests/bpf/prog_tests/check_mtu.c
@@ -183,7 +183,7 @@ cleanup:
void serial_test_check_mtu(void)
{
- __u32 mtu_lo;
+ int mtu_lo;
if (test__start_subtest("bpf_check_mtu XDP-attach"))
test_check_mtu_xdp_attach();
diff --git a/tools/testing/selftests/cgroup/test_memcontrol.c b/tools/testing/selftests/cgroup/test_memcontrol.c
index fe4f9f4302822..5a526a8e7d333 100644
--- a/tools/testing/selftests/cgroup/test_memcontrol.c
+++ b/tools/testing/selftests/cgroup/test_memcontrol.c
@@ -284,6 +284,7 @@ static int test_memcg_protection(const char *root, bool min)
char *children[4] = {NULL};
const char *attribute = min ? "memory.min" : "memory.low";
long c[4];
+ long current;
int i, attempts;
int fd;
@@ -392,7 +393,8 @@ static int test_memcg_protection(const char *root, bool min)
goto cleanup;
}
- if (!values_close(cg_read_long(parent[1], "memory.current"), MB(50), 3))
+ current = min ? MB(50) : MB(30);
+ if (!values_close(cg_read_long(parent[1], "memory.current"), current, 3))
goto cleanup;
if (min) {
diff --git a/tools/testing/selftests/net/rtnetlink.sh b/tools/testing/selftests/net/rtnetlink.sh
index 275491be3da2f..cafd14b1ed2ab 100755
--- a/tools/testing/selftests/net/rtnetlink.sh
+++ b/tools/testing/selftests/net/rtnetlink.sh
@@ -835,6 +835,7 @@ EOF
fi
# clean up any leftovers
+ echo 0 > /sys/bus/netdevsim/del_device
$probed && rmmod netdevsim
if [ $ret -ne 0 ]; then
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/BUSTED-BOOST.boot b/tools/testing/selftests/rcutorture/configs/rcu/BUSTED-BOOST.boot
index f57720c52c0f9..84f6bb98ce993 100644
--- a/tools/testing/selftests/rcutorture/configs/rcu/BUSTED-BOOST.boot
+++ b/tools/testing/selftests/rcutorture/configs/rcu/BUSTED-BOOST.boot
@@ -5,4 +5,4 @@ rcutree.gp_init_delay=3
rcutree.gp_cleanup_delay=3
rcutree.kthread_prio=2
threadirqs
-tree.use_softirq=0
+rcutree.use_softirq=0
diff --git a/tools/testing/selftests/rcutorture/configs/rcu/TREE03.boot b/tools/testing/selftests/rcutorture/configs/rcu/TREE03.boot
index 64f864f1f361f..8e50bfd4b710d 100644
--- a/tools/testing/selftests/rcutorture/configs/rcu/TREE03.boot
+++ b/tools/testing/selftests/rcutorture/configs/rcu/TREE03.boot
@@ -4,4 +4,4 @@ rcutree.gp_init_delay=3
rcutree.gp_cleanup_delay=3
rcutree.kthread_prio=2
threadirqs
-tree.use_softirq=0
+rcutree.use_softirq=0
diff --git a/tools/testing/selftests/vDSO/vdso_test_clock_getres.c b/tools/testing/selftests/vDSO/vdso_test_clock_getres.c
index 15dcee16ff726..38d46a8bf7cba 100644
--- a/tools/testing/selftests/vDSO/vdso_test_clock_getres.c
+++ b/tools/testing/selftests/vDSO/vdso_test_clock_getres.c
@@ -84,12 +84,12 @@ static inline int vdso_test_clock(unsigned int clock_id)
int main(int argc, char **argv)
{
- int ret;
+ int ret = 0;
#if _POSIX_TIMERS > 0
#ifdef CLOCK_REALTIME
- ret = vdso_test_clock(CLOCK_REALTIME);
+ ret += vdso_test_clock(CLOCK_REALTIME);
#endif
#ifdef CLOCK_BOOTTIME
diff --git a/tools/testing/selftests/wireguard/netns.sh b/tools/testing/selftests/wireguard/netns.sh
index 69c7796c7ca92..405ff262ca93d 100755
--- a/tools/testing/selftests/wireguard/netns.sh
+++ b/tools/testing/selftests/wireguard/netns.sh
@@ -514,10 +514,32 @@ n2 bash -c 'printf 0 > /proc/sys/net/ipv4/conf/all/rp_filter'
n1 ping -W 1 -c 1 192.168.241.2
[[ $(n2 wg show wg0 endpoints) == "$pub1 10.0.0.3:1" ]]
-ip1 link del veth1
-ip1 link del veth3
-ip1 link del wg0
-ip2 link del wg0
+ip1 link del dev veth3
+ip1 link del dev wg0
+ip2 link del dev wg0
+
+# Make sure persistent keep alives are sent when an adapter comes up
+ip1 link add dev wg0 type wireguard
+n1 wg set wg0 private-key <(echo "$key1") peer "$pub2" endpoint 10.0.0.1:1 persistent-keepalive 1
+read _ _ tx_bytes < <(n1 wg show wg0 transfer)
+[[ $tx_bytes -eq 0 ]]
+ip1 link set dev wg0 up
+read _ _ tx_bytes < <(n1 wg show wg0 transfer)
+[[ $tx_bytes -gt 0 ]]
+ip1 link del dev wg0
+# This should also happen even if the private key is set later
+ip1 link add dev wg0 type wireguard
+n1 wg set wg0 peer "$pub2" endpoint 10.0.0.1:1 persistent-keepalive 1
+read _ _ tx_bytes < <(n1 wg show wg0 transfer)
+[[ $tx_bytes -eq 0 ]]
+ip1 link set dev wg0 up
+read _ _ tx_bytes < <(n1 wg show wg0 transfer)
+[[ $tx_bytes -eq 0 ]]
+n1 wg set wg0 private-key <(echo "$key1")
+read _ _ tx_bytes < <(n1 wg show wg0 transfer)
+[[ $tx_bytes -gt 0 ]]
+ip1 link del dev veth1
+ip1 link del dev wg0
# We test that Netlink/IPC is working properly by doing things that usually cause split responses
ip0 link add dev wg0 type wireguard
|