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authorMike Pagano <mpagano@gentoo.org>2021-12-17 06:54:48 -0500
committerMike Pagano <mpagano@gentoo.org>2021-12-17 06:54:48 -0500
commit960e1ee2758bcfea460e98357888176a0a157f60 (patch)
treeef84ca26e81a284e02c7d7d8cbe4ad0c67d5abc2
parentLinux patch 5.10.86 (diff)
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Linux patch 5.10.875.10-94
Signed-off-by: Mike Pagano <mpagano@gentoo.org>
-rw-r--r--0000_README4
-rw-r--r--1086_linux-5.10.87.patch974
2 files changed, 978 insertions, 0 deletions
diff --git a/0000_README b/0000_README
index 333a9c3a..b743d7ac 100644
--- a/0000_README
+++ b/0000_README
@@ -387,6 +387,10 @@ Patch: 1085_linux-5.10.86.patch
From: http://www.kernel.org
Desc: Linux 5.10.86
+Patch: 1086_linux-5.10.87.patch
+From: http://www.kernel.org
+Desc: Linux 5.10.87
+
Patch: 1500_XATTR_USER_PREFIX.patch
From: https://bugs.gentoo.org/show_bug.cgi?id=470644
Desc: Support for namespace user.pax.* on tmpfs.
diff --git a/1086_linux-5.10.87.patch b/1086_linux-5.10.87.patch
new file mode 100644
index 00000000..6b219b9f
--- /dev/null
+++ b/1086_linux-5.10.87.patch
@@ -0,0 +1,974 @@
+diff --git a/Makefile b/Makefile
+index 5c1a33f1ecad9..d627f4ae5af56 100644
+--- a/Makefile
++++ b/Makefile
+@@ -1,7 +1,7 @@
+ # SPDX-License-Identifier: GPL-2.0
+ VERSION = 5
+ PATCHLEVEL = 10
+-SUBLEVEL = 86
++SUBLEVEL = 87
+ EXTRAVERSION =
+ NAME = Dare mighty things
+
+diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c
+index 75f3ab531bdf4..15af4dd524262 100644
+--- a/arch/arm/mm/init.c
++++ b/arch/arm/mm/init.c
+@@ -125,11 +125,22 @@ static void __init zone_sizes_init(unsigned long min, unsigned long max_low,
+ int pfn_valid(unsigned long pfn)
+ {
+ phys_addr_t addr = __pfn_to_phys(pfn);
++ unsigned long pageblock_size = PAGE_SIZE * pageblock_nr_pages;
+
+ if (__phys_to_pfn(addr) != pfn)
+ return 0;
+
+- return memblock_is_map_memory(addr);
++ /*
++ * If address less than pageblock_size bytes away from a present
++ * memory chunk there still will be a memory map entry for it
++ * because we round freed memory map to the pageblock boundaries.
++ */
++ if (memblock_overlaps_region(&memblock.memory,
++ ALIGN_DOWN(addr, pageblock_size),
++ pageblock_size))
++ return 1;
++
++ return 0;
+ }
+ EXPORT_SYMBOL(pfn_valid);
+ #endif
+@@ -313,14 +324,14 @@ static void __init free_unused_memmap(void)
+ */
+ start = min(start,
+ ALIGN(prev_end, PAGES_PER_SECTION));
+-#else
++#endif
+ /*
+- * Align down here since the VM subsystem insists that the
+- * memmap entries are valid from the bank start aligned to
+- * MAX_ORDER_NR_PAGES.
++ * Align down here since many operations in VM subsystem
++ * presume that there are no holes in the memory map inside
++ * a pageblock
+ */
+- start = round_down(start, MAX_ORDER_NR_PAGES);
+-#endif
++ start = round_down(start, pageblock_nr_pages);
++
+ /*
+ * If we had a previous bank, and there is a space
+ * between the current bank and the previous, free it.
+@@ -329,17 +340,19 @@ static void __init free_unused_memmap(void)
+ free_memmap(prev_end, start);
+
+ /*
+- * Align up here since the VM subsystem insists that the
+- * memmap entries are valid from the bank end aligned to
+- * MAX_ORDER_NR_PAGES.
++ * Align up here since many operations in VM subsystem
++ * presume that there are no holes in the memory map inside
++ * a pageblock
+ */
+- prev_end = ALIGN(end, MAX_ORDER_NR_PAGES);
++ prev_end = ALIGN(end, pageblock_nr_pages);
+ }
+
+ #ifdef CONFIG_SPARSEMEM
+- if (!IS_ALIGNED(prev_end, PAGES_PER_SECTION))
++ if (!IS_ALIGNED(prev_end, PAGES_PER_SECTION)) {
++ prev_end = ALIGN(end, pageblock_nr_pages);
+ free_memmap(prev_end,
+ ALIGN(prev_end, PAGES_PER_SECTION));
++ }
+ #endif
+ }
+
+diff --git a/arch/arm/mm/ioremap.c b/arch/arm/mm/ioremap.c
+index 000e8210000bd..80fb5a4a5c050 100644
+--- a/arch/arm/mm/ioremap.c
++++ b/arch/arm/mm/ioremap.c
+@@ -27,6 +27,7 @@
+ #include <linux/vmalloc.h>
+ #include <linux/io.h>
+ #include <linux/sizes.h>
++#include <linux/memblock.h>
+
+ #include <asm/cp15.h>
+ #include <asm/cputype.h>
+@@ -284,7 +285,8 @@ static void __iomem * __arm_ioremap_pfn_caller(unsigned long pfn,
+ * Don't allow RAM to be mapped with mismatched attributes - this
+ * causes problems with ARMv6+
+ */
+- if (WARN_ON(pfn_valid(pfn) && mtype != MT_MEMORY_RW))
++ if (WARN_ON(memblock_is_map_memory(PFN_PHYS(pfn)) &&
++ mtype != MT_MEMORY_RW))
+ return NULL;
+
+ area = get_vm_area_caller(size, VM_IOREMAP, caller);
+diff --git a/arch/arm64/kvm/hyp/include/hyp/switch.h b/arch/arm64/kvm/hyp/include/hyp/switch.h
+index 1f875a8f20c47..8116ae1e636a2 100644
+--- a/arch/arm64/kvm/hyp/include/hyp/switch.h
++++ b/arch/arm64/kvm/hyp/include/hyp/switch.h
+@@ -406,6 +406,12 @@ static inline bool __hyp_handle_ptrauth(struct kvm_vcpu *vcpu)
+ */
+ static inline bool fixup_guest_exit(struct kvm_vcpu *vcpu, u64 *exit_code)
+ {
++ /*
++ * Save PSTATE early so that we can evaluate the vcpu mode
++ * early on.
++ */
++ vcpu->arch.ctxt.regs.pstate = read_sysreg_el2(SYS_SPSR);
++
+ if (ARM_EXCEPTION_CODE(*exit_code) != ARM_EXCEPTION_IRQ)
+ vcpu->arch.fault.esr_el2 = read_sysreg_el2(SYS_ESR);
+
+diff --git a/arch/arm64/kvm/hyp/include/hyp/sysreg-sr.h b/arch/arm64/kvm/hyp/include/hyp/sysreg-sr.h
+index cce43bfe158fa..0eacfb9d17b02 100644
+--- a/arch/arm64/kvm/hyp/include/hyp/sysreg-sr.h
++++ b/arch/arm64/kvm/hyp/include/hyp/sysreg-sr.h
+@@ -54,7 +54,12 @@ static inline void __sysreg_save_el1_state(struct kvm_cpu_context *ctxt)
+ static inline void __sysreg_save_el2_return_state(struct kvm_cpu_context *ctxt)
+ {
+ ctxt->regs.pc = read_sysreg_el2(SYS_ELR);
+- ctxt->regs.pstate = read_sysreg_el2(SYS_SPSR);
++ /*
++ * Guest PSTATE gets saved at guest fixup time in all
++ * cases. We still need to handle the nVHE host side here.
++ */
++ if (!has_vhe() && ctxt->__hyp_running_vcpu)
++ ctxt->regs.pstate = read_sysreg_el2(SYS_SPSR);
+
+ if (cpus_have_final_cap(ARM64_HAS_RAS_EXTN))
+ ctxt_sys_reg(ctxt, DISR_EL1) = read_sysreg_s(SYS_VDISR_EL2);
+diff --git a/arch/s390/lib/test_unwind.c b/arch/s390/lib/test_unwind.c
+index 6bad84c372dcb..b0b67e6d1f6e2 100644
+--- a/arch/s390/lib/test_unwind.c
++++ b/arch/s390/lib/test_unwind.c
+@@ -171,10 +171,11 @@ static noinline int unwindme_func4(struct unwindme *u)
+ }
+
+ /*
+- * trigger specification exception
++ * Trigger operation exception; use insn notation to bypass
++ * llvm's integrated assembler sanity checks.
+ */
+ asm volatile(
+- " mvcl %%r1,%%r1\n"
++ " .insn e,0x0000\n" /* illegal opcode */
+ "0: nopr %%r7\n"
+ EX_TABLE(0b, 0b)
+ :);
+diff --git a/arch/x86/kvm/hyperv.c b/arch/x86/kvm/hyperv.c
+index bb39f493447cf..328f37e4fd3a7 100644
+--- a/arch/x86/kvm/hyperv.c
++++ b/arch/x86/kvm/hyperv.c
+@@ -1641,11 +1641,13 @@ static u64 kvm_hv_send_ipi(struct kvm_vcpu *current_vcpu, u64 ingpa, u64 outgpa,
+
+ all_cpus = send_ipi_ex.vp_set.format == HV_GENERIC_SET_ALL;
+
++ if (all_cpus)
++ goto check_and_send_ipi;
++
+ if (!sparse_banks_len)
+ goto ret_success;
+
+- if (!all_cpus &&
+- kvm_read_guest(kvm,
++ if (kvm_read_guest(kvm,
+ ingpa + offsetof(struct hv_send_ipi_ex,
+ vp_set.bank_contents),
+ sparse_banks,
+@@ -1653,6 +1655,7 @@ static u64 kvm_hv_send_ipi(struct kvm_vcpu *current_vcpu, u64 ingpa, u64 outgpa,
+ return HV_STATUS_INVALID_HYPERCALL_INPUT;
+ }
+
++check_and_send_ipi:
+ if ((vector < HV_IPI_LOW_VECTOR) || (vector > HV_IPI_HIGH_VECTOR))
+ return HV_STATUS_INVALID_HYPERCALL_INPUT;
+
+diff --git a/drivers/char/agp/parisc-agp.c b/drivers/char/agp/parisc-agp.c
+index ed3c4c42fc23b..d68d05d5d3838 100644
+--- a/drivers/char/agp/parisc-agp.c
++++ b/drivers/char/agp/parisc-agp.c
+@@ -281,7 +281,7 @@ agp_ioc_init(void __iomem *ioc_regs)
+ return 0;
+ }
+
+-static int
++static int __init
+ lba_find_capability(int cap)
+ {
+ struct _parisc_agp_info *info = &parisc_agp_info;
+@@ -366,7 +366,7 @@ fail:
+ return error;
+ }
+
+-static int
++static int __init
+ find_quicksilver(struct device *dev, void *data)
+ {
+ struct parisc_device **lba = data;
+@@ -378,7 +378,7 @@ find_quicksilver(struct device *dev, void *data)
+ return 0;
+ }
+
+-static int
++static int __init
+ parisc_agp_init(void)
+ {
+ extern struct sba_device *sba_list;
+diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c
+index e00a30e7d2529..04c20ce6e94df 100644
+--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c
++++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c
+@@ -226,6 +226,14 @@ int amdgpu_dm_crtc_set_crc_source(struct drm_crtc *crtc, const char *src_name)
+ ret = -EINVAL;
+ goto cleanup;
+ }
++
++ if ((aconn->base.connector_type != DRM_MODE_CONNECTOR_DisplayPort) &&
++ (aconn->base.connector_type != DRM_MODE_CONNECTOR_eDP)) {
++ DRM_DEBUG_DRIVER("No DP connector available for CRC source\n");
++ ret = -EINVAL;
++ goto cleanup;
++ }
++
+ }
+
+ if (amdgpu_dm_crtc_configure_crc_source(crtc, crtc_state, source)) {
+diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
+index 59d48cf819ea8..5f4cdb05c4db9 100644
+--- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
++++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
+@@ -1698,6 +1698,10 @@ bool dc_is_stream_unchanged(
+ if (old_stream->ignore_msa_timing_param != stream->ignore_msa_timing_param)
+ return false;
+
++ // Only Have Audio left to check whether it is same or not. This is a corner case for Tiled sinks
++ if (old_stream->audio_info.mode_count != stream->audio_info.mode_count)
++ return false;
++
+ return true;
+ }
+
+diff --git a/drivers/gpu/drm/msm/dsi/dsi_host.c b/drivers/gpu/drm/msm/dsi/dsi_host.c
+index 96b5dcf8e4540..64454a63bbacf 100644
+--- a/drivers/gpu/drm/msm/dsi/dsi_host.c
++++ b/drivers/gpu/drm/msm/dsi/dsi_host.c
+@@ -1692,6 +1692,8 @@ static int dsi_host_parse_lane_data(struct msm_dsi_host *msm_host,
+ if (!prop) {
+ DRM_DEV_DEBUG(dev,
+ "failed to find data lane mapping, using default\n");
++ /* Set the number of date lanes to 4 by default. */
++ msm_host->num_data_lanes = 4;
+ return 0;
+ }
+
+diff --git a/drivers/hwmon/dell-smm-hwmon.c b/drivers/hwmon/dell-smm-hwmon.c
+index 63b74e781c5d9..87f401100466d 100644
+--- a/drivers/hwmon/dell-smm-hwmon.c
++++ b/drivers/hwmon/dell-smm-hwmon.c
+@@ -603,15 +603,18 @@ static const struct proc_ops i8k_proc_ops = {
+ .proc_ioctl = i8k_ioctl,
+ };
+
++static struct proc_dir_entry *entry;
++
+ static void __init i8k_init_procfs(void)
+ {
+ /* Register the proc entry */
+- proc_create("i8k", 0, NULL, &i8k_proc_ops);
++ entry = proc_create("i8k", 0, NULL, &i8k_proc_ops);
+ }
+
+ static void __exit i8k_exit_procfs(void)
+ {
+- remove_proc_entry("i8k", NULL);
++ if (entry)
++ remove_proc_entry("i8k", NULL);
+ }
+
+ #else
+diff --git a/drivers/i2c/busses/i2c-rk3x.c b/drivers/i2c/busses/i2c-rk3x.c
+index 819ab4ee517e1..02ddb237f69af 100644
+--- a/drivers/i2c/busses/i2c-rk3x.c
++++ b/drivers/i2c/busses/i2c-rk3x.c
+@@ -423,8 +423,8 @@ static void rk3x_i2c_handle_read(struct rk3x_i2c *i2c, unsigned int ipd)
+ if (!(ipd & REG_INT_MBRF))
+ return;
+
+- /* ack interrupt */
+- i2c_writel(i2c, REG_INT_MBRF, REG_IPD);
++ /* ack interrupt (read also produces a spurious START flag, clear it too) */
++ i2c_writel(i2c, REG_INT_MBRF | REG_INT_START, REG_IPD);
+
+ /* Can only handle a maximum of 32 bytes at a time */
+ if (len > 32)
+diff --git a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
+index 3616b77caa0ad..01275c376721c 100644
+--- a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
++++ b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
+@@ -663,7 +663,7 @@ void __init mlx4_en_init_ptys2ethtool_map(void)
+ MLX4_BUILD_PTYS2ETHTOOL_CONFIG(MLX4_1000BASE_T, SPEED_1000,
+ ETHTOOL_LINK_MODE_1000baseT_Full_BIT);
+ MLX4_BUILD_PTYS2ETHTOOL_CONFIG(MLX4_1000BASE_CX_SGMII, SPEED_1000,
+- ETHTOOL_LINK_MODE_1000baseKX_Full_BIT);
++ ETHTOOL_LINK_MODE_1000baseX_Full_BIT);
+ MLX4_BUILD_PTYS2ETHTOOL_CONFIG(MLX4_1000BASE_KX, SPEED_1000,
+ ETHTOOL_LINK_MODE_1000baseKX_Full_BIT);
+ MLX4_BUILD_PTYS2ETHTOOL_CONFIG(MLX4_10GBASE_T, SPEED_10000,
+@@ -675,9 +675,9 @@ void __init mlx4_en_init_ptys2ethtool_map(void)
+ MLX4_BUILD_PTYS2ETHTOOL_CONFIG(MLX4_10GBASE_KR, SPEED_10000,
+ ETHTOOL_LINK_MODE_10000baseKR_Full_BIT);
+ MLX4_BUILD_PTYS2ETHTOOL_CONFIG(MLX4_10GBASE_CR, SPEED_10000,
+- ETHTOOL_LINK_MODE_10000baseKR_Full_BIT);
++ ETHTOOL_LINK_MODE_10000baseCR_Full_BIT);
+ MLX4_BUILD_PTYS2ETHTOOL_CONFIG(MLX4_10GBASE_SR, SPEED_10000,
+- ETHTOOL_LINK_MODE_10000baseKR_Full_BIT);
++ ETHTOOL_LINK_MODE_10000baseSR_Full_BIT);
+ MLX4_BUILD_PTYS2ETHTOOL_CONFIG(MLX4_20GBASE_KR2, SPEED_20000,
+ ETHTOOL_LINK_MODE_20000baseMLD2_Full_BIT,
+ ETHTOOL_LINK_MODE_20000baseKR2_Full_BIT);
+diff --git a/drivers/staging/most/dim2/dim2.c b/drivers/staging/most/dim2/dim2.c
+index 8c2f384233aab..2fd6886f7728c 100644
+--- a/drivers/staging/most/dim2/dim2.c
++++ b/drivers/staging/most/dim2/dim2.c
+@@ -723,6 +723,23 @@ static int get_dim2_clk_speed(const char *clock_speed, u8 *val)
+ return -EINVAL;
+ }
+
++static void dim2_release(struct device *d)
++{
++ struct dim2_hdm *dev = container_of(d, struct dim2_hdm, dev);
++ unsigned long flags;
++
++ kthread_stop(dev->netinfo_task);
++
++ spin_lock_irqsave(&dim_lock, flags);
++ dim_shutdown();
++ spin_unlock_irqrestore(&dim_lock, flags);
++
++ if (dev->disable_platform)
++ dev->disable_platform(to_platform_device(d->parent));
++
++ kfree(dev);
++}
++
+ /*
+ * dim2_probe - dim2 probe handler
+ * @pdev: platform device structure
+@@ -743,7 +760,7 @@ static int dim2_probe(struct platform_device *pdev)
+
+ enum { MLB_INT_IDX, AHB0_INT_IDX };
+
+- dev = devm_kzalloc(&pdev->dev, sizeof(*dev), GFP_KERNEL);
++ dev = kzalloc(sizeof(*dev), GFP_KERNEL);
+ if (!dev)
+ return -ENOMEM;
+
+@@ -755,25 +772,27 @@ static int dim2_probe(struct platform_device *pdev)
+ "microchip,clock-speed", &clock_speed);
+ if (ret) {
+ dev_err(&pdev->dev, "missing dt property clock-speed\n");
+- return ret;
++ goto err_free_dev;
+ }
+
+ ret = get_dim2_clk_speed(clock_speed, &dev->clk_speed);
+ if (ret) {
+ dev_err(&pdev->dev, "bad dt property clock-speed\n");
+- return ret;
++ goto err_free_dev;
+ }
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ dev->io_base = devm_ioremap_resource(&pdev->dev, res);
+- if (IS_ERR(dev->io_base))
+- return PTR_ERR(dev->io_base);
++ if (IS_ERR(dev->io_base)) {
++ ret = PTR_ERR(dev->io_base);
++ goto err_free_dev;
++ }
+
+ of_id = of_match_node(dim2_of_match, pdev->dev.of_node);
+ pdata = of_id->data;
+ ret = pdata && pdata->enable ? pdata->enable(pdev) : 0;
+ if (ret)
+- return ret;
++ goto err_free_dev;
+
+ dev->disable_platform = pdata ? pdata->disable : NULL;
+
+@@ -864,24 +883,19 @@ static int dim2_probe(struct platform_device *pdev)
+ dev->most_iface.request_netinfo = request_netinfo;
+ dev->most_iface.driver_dev = &pdev->dev;
+ dev->most_iface.dev = &dev->dev;
+- dev->dev.init_name = "dim2_state";
++ dev->dev.init_name = dev->name;
+ dev->dev.parent = &pdev->dev;
++ dev->dev.release = dim2_release;
+
+- ret = most_register_interface(&dev->most_iface);
+- if (ret) {
+- dev_err(&pdev->dev, "failed to register MOST interface\n");
+- goto err_stop_thread;
+- }
+-
+- return 0;
++ return most_register_interface(&dev->most_iface);
+
+-err_stop_thread:
+- kthread_stop(dev->netinfo_task);
+ err_shutdown_dim:
+ dim_shutdown();
+ err_disable_platform:
+ if (dev->disable_platform)
+ dev->disable_platform(pdev);
++err_free_dev:
++ kfree(dev);
+
+ return ret;
+ }
+@@ -895,17 +909,8 @@ err_disable_platform:
+ static int dim2_remove(struct platform_device *pdev)
+ {
+ struct dim2_hdm *dev = platform_get_drvdata(pdev);
+- unsigned long flags;
+
+ most_deregister_interface(&dev->most_iface);
+- kthread_stop(dev->netinfo_task);
+-
+- spin_lock_irqsave(&dim_lock, flags);
+- dim_shutdown();
+- spin_unlock_irqrestore(&dim_lock, flags);
+-
+- if (dev->disable_platform)
+- dev->disable_platform(pdev);
+
+ return 0;
+ }
+diff --git a/drivers/tty/serial/fsl_lpuart.c b/drivers/tty/serial/fsl_lpuart.c
+index a70911a227a84..b9f8add284e33 100644
+--- a/drivers/tty/serial/fsl_lpuart.c
++++ b/drivers/tty/serial/fsl_lpuart.c
+@@ -2559,6 +2559,7 @@ 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,imx8qxp-lpuart", lpuart32_imx_early_console_setup);
+ EARLYCON_DECLARE(lpuart, lpuart_early_console_setup);
+ EARLYCON_DECLARE(lpuart32, lpuart32_early_console_setup);
+
+diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c
+index 2e300176cb889..e7667497b6b77 100644
+--- a/fs/fuse/dir.c
++++ b/fs/fuse/dir.c
+@@ -791,11 +791,19 @@ static int fuse_symlink(struct inode *dir, struct dentry *entry,
+ return create_new_entry(fm, &args, dir, entry, S_IFLNK);
+ }
+
++void fuse_flush_time_update(struct inode *inode)
++{
++ int err = sync_inode_metadata(inode, 1);
++
++ mapping_set_error(inode->i_mapping, err);
++}
++
+ void fuse_update_ctime(struct inode *inode)
+ {
+ if (!IS_NOCMTIME(inode)) {
+ inode->i_ctime = current_time(inode);
+ mark_inode_dirty_sync(inode);
++ fuse_flush_time_update(inode);
+ }
+ }
+
+diff --git a/fs/fuse/file.c b/fs/fuse/file.c
+index c9606f2d2864d..4dd70b53df81a 100644
+--- a/fs/fuse/file.c
++++ b/fs/fuse/file.c
+@@ -1849,6 +1849,17 @@ int fuse_write_inode(struct inode *inode, struct writeback_control *wbc)
+ struct fuse_file *ff;
+ int err;
+
++ /*
++ * Inode is always written before the last reference is dropped and
++ * hence this should not be reached from reclaim.
++ *
++ * Writing back the inode from reclaim can deadlock if the request
++ * processing itself needs an allocation. Allocations triggering
++ * reclaim while serving a request can't be prevented, because it can
++ * involve any number of unrelated userspace processes.
++ */
++ WARN_ON(wbc->for_reclaim);
++
+ ff = __fuse_write_file_get(fc, fi);
+ err = fuse_flush_times(inode, ff);
+ if (ff)
+@@ -3338,6 +3349,8 @@ out:
+ if (lock_inode)
+ inode_unlock(inode);
+
++ fuse_flush_time_update(inode);
++
+ return err;
+ }
+
+@@ -3447,6 +3460,8 @@ out:
+ inode_unlock(inode_out);
+ file_accessed(file_in);
+
++ fuse_flush_time_update(inode_out);
++
+ return err;
+ }
+
+diff --git a/fs/fuse/fuse_i.h b/fs/fuse/fuse_i.h
+index ff94da6840176..b159d8b5e8937 100644
+--- a/fs/fuse/fuse_i.h
++++ b/fs/fuse/fuse_i.h
+@@ -1113,6 +1113,7 @@ int fuse_allow_current_process(struct fuse_conn *fc);
+
+ u64 fuse_lock_owner_id(struct fuse_conn *fc, fl_owner_t id);
+
++void fuse_flush_time_update(struct inode *inode);
+ void fuse_update_ctime(struct inode *inode);
+
+ int fuse_update_attributes(struct inode *inode, struct file *file);
+diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c
+index 053c56af3b6f3..5e484676343eb 100644
+--- a/fs/fuse/inode.c
++++ b/fs/fuse/inode.c
+@@ -119,6 +119,9 @@ static void fuse_evict_inode(struct inode *inode)
+ {
+ struct fuse_inode *fi = get_fuse_inode(inode);
+
++ /* Will write inode on close/munmap and in all other dirtiers */
++ WARN_ON(inode->i_state & I_DIRTY_INODE);
++
+ truncate_inode_pages_final(&inode->i_data);
+ clear_inode(inode);
+ if (inode->i_sb->s_flags & SB_ACTIVE) {
+diff --git a/kernel/bpf/devmap.c b/kernel/bpf/devmap.c
+index b5be9659ab590..01149821ded91 100644
+--- a/kernel/bpf/devmap.c
++++ b/kernel/bpf/devmap.c
+@@ -92,7 +92,7 @@ static struct hlist_head *dev_map_create_hash(unsigned int entries,
+ int i;
+ struct hlist_head *hash;
+
+- hash = bpf_map_area_alloc(entries * sizeof(*hash), numa_node);
++ hash = bpf_map_area_alloc((u64) entries * sizeof(*hash), numa_node);
+ if (hash != NULL)
+ for (i = 0; i < entries; i++)
+ INIT_HLIST_HEAD(&hash[i]);
+@@ -153,7 +153,7 @@ static int dev_map_init_map(struct bpf_dtab *dtab, union bpf_attr *attr)
+
+ spin_lock_init(&dtab->index_lock);
+ } else {
+- dtab->netdev_map = bpf_map_area_alloc(dtab->map.max_entries *
++ dtab->netdev_map = bpf_map_area_alloc((u64) dtab->map.max_entries *
+ sizeof(struct bpf_dtab_netdev *),
+ dtab->map.numa_node);
+ if (!dtab->netdev_map)
+diff --git a/kernel/trace/tracing_map.c b/kernel/trace/tracing_map.c
+index d63e51dde0d24..51a9d1185033b 100644
+--- a/kernel/trace/tracing_map.c
++++ b/kernel/trace/tracing_map.c
+@@ -15,6 +15,7 @@
+ #include <linux/jhash.h>
+ #include <linux/slab.h>
+ #include <linux/sort.h>
++#include <linux/kmemleak.h>
+
+ #include "tracing_map.h"
+ #include "trace.h"
+@@ -307,6 +308,7 @@ static void tracing_map_array_free(struct tracing_map_array *a)
+ for (i = 0; i < a->n_pages; i++) {
+ if (!a->pages[i])
+ break;
++ kmemleak_free(a->pages[i]);
+ free_page((unsigned long)a->pages[i]);
+ }
+
+@@ -342,6 +344,7 @@ static struct tracing_map_array *tracing_map_array_alloc(unsigned int n_elts,
+ a->pages[i] = (void *)get_zeroed_page(GFP_KERNEL);
+ if (!a->pages[i])
+ goto free;
++ kmemleak_alloc(a->pages[i], PAGE_SIZE, 1, GFP_KERNEL);
+ }
+ out:
+ return a;
+diff --git a/mm/memblock.c b/mm/memblock.c
+index c337df03b6a17..faa4de579b3db 100644
+--- a/mm/memblock.c
++++ b/mm/memblock.c
+@@ -182,6 +182,8 @@ bool __init_memblock memblock_overlaps_region(struct memblock_type *type,
+ {
+ unsigned long i;
+
++ memblock_cap_size(base, &size);
++
+ for (i = 0; i < type->cnt; i++)
+ if (memblock_addrs_overlap(base, size, type->regions[i].base,
+ type->regions[i].size))
+@@ -1792,7 +1794,6 @@ bool __init_memblock memblock_is_region_memory(phys_addr_t base, phys_addr_t siz
+ */
+ bool __init_memblock memblock_is_region_reserved(phys_addr_t base, phys_addr_t size)
+ {
+- memblock_cap_size(base, &size);
+ return memblock_overlaps_region(&memblock.reserved, base, size);
+ }
+
+diff --git a/net/core/sock_map.c b/net/core/sock_map.c
+index ddc899e83313a..4ea5bc65848f2 100644
+--- a/net/core/sock_map.c
++++ b/net/core/sock_map.c
+@@ -52,7 +52,7 @@ static struct bpf_map *sock_map_alloc(union bpf_attr *attr)
+ if (err)
+ goto free_stab;
+
+- stab->sks = bpf_map_area_alloc(stab->map.max_entries *
++ stab->sks = bpf_map_area_alloc((u64) stab->map.max_entries *
+ sizeof(struct sock *),
+ stab->map.numa_node);
+ if (stab->sks)
+diff --git a/net/ethtool/netlink.h b/net/ethtool/netlink.h
+index d8efec516d868..979dee6bb88c5 100644
+--- a/net/ethtool/netlink.h
++++ b/net/ethtool/netlink.h
+@@ -249,6 +249,9 @@ struct ethnl_reply_data {
+
+ static inline int ethnl_ops_begin(struct net_device *dev)
+ {
++ if (dev && dev->reg_state == NETREG_UNREGISTERING)
++ return -ENODEV;
++
+ if (dev && dev->ethtool_ops->begin)
+ return dev->ethtool_ops->begin(dev);
+ else
+diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
+index 0886267ea81ef..e55af5c078ac0 100644
+--- a/net/netlink/af_netlink.c
++++ b/net/netlink/af_netlink.c
+@@ -1863,6 +1863,11 @@ static int netlink_sendmsg(struct socket *sock, struct msghdr *msg, size_t len)
+ if (msg->msg_flags & MSG_OOB)
+ return -EOPNOTSUPP;
+
++ if (len == 0) {
++ pr_warn_once("Zero length message leads to an empty skb\n");
++ return -ENODATA;
++ }
++
+ err = scm_send(sock, msg, &scm, true);
+ if (err < 0)
+ return err;
+diff --git a/net/nfc/netlink.c b/net/nfc/netlink.c
+index 0767404636c14..78acc4e9ac932 100644
+--- a/net/nfc/netlink.c
++++ b/net/nfc/netlink.c
+@@ -636,8 +636,10 @@ static int nfc_genl_dump_devices_done(struct netlink_callback *cb)
+ {
+ struct class_dev_iter *iter = (struct class_dev_iter *) cb->args[0];
+
+- nfc_device_iter_exit(iter);
+- kfree(iter);
++ if (iter) {
++ nfc_device_iter_exit(iter);
++ kfree(iter);
++ }
+
+ return 0;
+ }
+diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
+index 64115a796af06..3cc936f2cbf8d 100644
+--- a/sound/pci/hda/hda_intel.c
++++ b/sound/pci/hda/hda_intel.c
+@@ -369,7 +369,10 @@ enum {
+ ((pci)->device == 0x0c0c) || \
+ ((pci)->device == 0x0d0c) || \
+ ((pci)->device == 0x160c) || \
+- ((pci)->device == 0x490d))
++ ((pci)->device == 0x490d) || \
++ ((pci)->device == 0x4f90) || \
++ ((pci)->device == 0x4f91) || \
++ ((pci)->device == 0x4f92))
+
+ #define IS_BXT(pci) ((pci)->vendor == 0x8086 && (pci)->device == 0x5a98)
+
+@@ -2540,6 +2543,13 @@ static const struct pci_device_id azx_ids[] = {
+ /* DG1 */
+ { PCI_DEVICE(0x8086, 0x490d),
+ .driver_data = AZX_DRIVER_SKL | AZX_DCAPS_INTEL_SKYLAKE},
++ /* DG2 */
++ { PCI_DEVICE(0x8086, 0x4f90),
++ .driver_data = AZX_DRIVER_SKL | AZX_DCAPS_INTEL_SKYLAKE},
++ { PCI_DEVICE(0x8086, 0x4f91),
++ .driver_data = AZX_DRIVER_SKL | AZX_DCAPS_INTEL_SKYLAKE},
++ { PCI_DEVICE(0x8086, 0x4f92),
++ .driver_data = AZX_DRIVER_SKL | AZX_DCAPS_INTEL_SKYLAKE},
+ /* Alderlake-S */
+ { PCI_DEVICE(0x8086, 0x7ad0),
+ .driver_data = AZX_DRIVER_SKL | AZX_DCAPS_INTEL_SKYLAKE},
+diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c
+index c65144715af78..fe725f0f09312 100644
+--- a/sound/pci/hda/patch_hdmi.c
++++ b/sound/pci/hda/patch_hdmi.c
+@@ -4362,10 +4362,11 @@ HDA_CODEC_ENTRY(0x8086280f, "Icelake HDMI", patch_i915_icl_hdmi),
+ HDA_CODEC_ENTRY(0x80862812, "Tigerlake HDMI", patch_i915_tgl_hdmi),
+ HDA_CODEC_ENTRY(0x80862814, "DG1 HDMI", patch_i915_tgl_hdmi),
+ HDA_CODEC_ENTRY(0x80862815, "Alderlake HDMI", patch_i915_tgl_hdmi),
+-HDA_CODEC_ENTRY(0x8086281c, "Alderlake-P HDMI", patch_i915_tgl_hdmi),
+ HDA_CODEC_ENTRY(0x80862816, "Rocketlake HDMI", patch_i915_tgl_hdmi),
++HDA_CODEC_ENTRY(0x80862819, "DG2 HDMI", patch_i915_tgl_hdmi),
+ HDA_CODEC_ENTRY(0x8086281a, "Jasperlake HDMI", patch_i915_icl_hdmi),
+ HDA_CODEC_ENTRY(0x8086281b, "Elkhartlake HDMI", patch_i915_icl_hdmi),
++HDA_CODEC_ENTRY(0x8086281c, "Alderlake-P HDMI", patch_i915_tgl_hdmi),
+ HDA_CODEC_ENTRY(0x80862880, "CedarTrail HDMI", patch_generic_hdmi),
+ HDA_CODEC_ENTRY(0x80862882, "Valleyview2 HDMI", patch_i915_byt_hdmi),
+ HDA_CODEC_ENTRY(0x80862883, "Braswell HDMI", patch_i915_byt_hdmi),
+diff --git a/tools/perf/builtin-inject.c b/tools/perf/builtin-inject.c
+index 5378a14e38368..8f1a99e2fcd7c 100644
+--- a/tools/perf/builtin-inject.c
++++ b/tools/perf/builtin-inject.c
+@@ -752,7 +752,7 @@ static int __cmd_inject(struct perf_inject *inject)
+ inject->tool.ordered_events = true;
+ inject->tool.ordering_requires_timestamps = true;
+ /* Allow space in the header for new attributes */
+- output_data_offset = 4096;
++ output_data_offset = roundup(8192 + session->header.data_offset, 4096);
+ if (inject->strip)
+ strip_init(inject);
+ }
+diff --git a/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c b/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c
+index e6029d4c096fb..e4c485f92c028 100644
+--- a/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c
++++ b/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c
+@@ -1114,61 +1114,69 @@ out_no_progress:
+
+ static bool intel_pt_fup_event(struct intel_pt_decoder *decoder)
+ {
++ enum intel_pt_sample_type type = decoder->state.type;
+ bool ret = false;
+
++ decoder->state.type &= ~INTEL_PT_BRANCH;
++
+ if (decoder->set_fup_tx_flags) {
+ decoder->set_fup_tx_flags = false;
+ decoder->tx_flags = decoder->fup_tx_flags;
+- decoder->state.type = INTEL_PT_TRANSACTION;
++ decoder->state.type |= INTEL_PT_TRANSACTION;
+ if (decoder->fup_tx_flags & INTEL_PT_ABORT_TX)
+ decoder->state.type |= INTEL_PT_BRANCH;
+- decoder->state.from_ip = decoder->ip;
+- decoder->state.to_ip = 0;
+ decoder->state.flags = decoder->fup_tx_flags;
+- return true;
++ ret = true;
+ }
+ if (decoder->set_fup_ptw) {
+ decoder->set_fup_ptw = false;
+- decoder->state.type = INTEL_PT_PTW;
++ decoder->state.type |= INTEL_PT_PTW;
+ decoder->state.flags |= INTEL_PT_FUP_IP;
+- decoder->state.from_ip = decoder->ip;
+- decoder->state.to_ip = 0;
+ decoder->state.ptw_payload = decoder->fup_ptw_payload;
+- return true;
++ ret = true;
+ }
+ if (decoder->set_fup_mwait) {
+ decoder->set_fup_mwait = false;
+- decoder->state.type = INTEL_PT_MWAIT_OP;
+- decoder->state.from_ip = decoder->ip;
+- decoder->state.to_ip = 0;
++ decoder->state.type |= INTEL_PT_MWAIT_OP;
+ decoder->state.mwait_payload = decoder->fup_mwait_payload;
+ ret = true;
+ }
+ if (decoder->set_fup_pwre) {
+ decoder->set_fup_pwre = false;
+ decoder->state.type |= INTEL_PT_PWR_ENTRY;
+- decoder->state.type &= ~INTEL_PT_BRANCH;
+- decoder->state.from_ip = decoder->ip;
+- decoder->state.to_ip = 0;
+ decoder->state.pwre_payload = decoder->fup_pwre_payload;
+ ret = true;
+ }
+ if (decoder->set_fup_exstop) {
+ decoder->set_fup_exstop = false;
+ decoder->state.type |= INTEL_PT_EX_STOP;
+- decoder->state.type &= ~INTEL_PT_BRANCH;
+ decoder->state.flags |= INTEL_PT_FUP_IP;
+- decoder->state.from_ip = decoder->ip;
+- decoder->state.to_ip = 0;
+ ret = true;
+ }
+ if (decoder->set_fup_bep) {
+ decoder->set_fup_bep = false;
+ decoder->state.type |= INTEL_PT_BLK_ITEMS;
+- decoder->state.type &= ~INTEL_PT_BRANCH;
++ ret = true;
++ }
++ if (decoder->overflow) {
++ decoder->overflow = false;
++ if (!ret && !decoder->pge) {
++ if (decoder->hop) {
++ decoder->state.type = 0;
++ decoder->pkt_state = INTEL_PT_STATE_RESAMPLE;
++ }
++ decoder->pge = true;
++ decoder->state.type |= INTEL_PT_BRANCH | INTEL_PT_TRACE_BEGIN;
++ decoder->state.from_ip = 0;
++ decoder->state.to_ip = decoder->ip;
++ return true;
++ }
++ }
++ if (ret) {
+ decoder->state.from_ip = decoder->ip;
+ decoder->state.to_ip = 0;
+- ret = true;
++ } else {
++ decoder->state.type = type;
+ }
+ return ret;
+ }
+@@ -1486,7 +1494,16 @@ static int intel_pt_overflow(struct intel_pt_decoder *decoder)
+ intel_pt_log("ERROR: Buffer overflow\n");
+ intel_pt_clear_tx_flags(decoder);
+ decoder->timestamp_insn_cnt = 0;
+- decoder->pkt_state = INTEL_PT_STATE_ERR_RESYNC;
++ decoder->pkt_state = INTEL_PT_STATE_IN_SYNC;
++ decoder->state.from_ip = decoder->ip;
++ decoder->ip = 0;
++ decoder->pge = false;
++ decoder->set_fup_tx_flags = false;
++ decoder->set_fup_ptw = false;
++ decoder->set_fup_mwait = false;
++ decoder->set_fup_pwre = false;
++ decoder->set_fup_exstop = false;
++ decoder->set_fup_bep = false;
+ decoder->overflow = true;
+ return -EOVERFLOW;
+ }
+@@ -1937,6 +1954,8 @@ static int intel_pt_scan_for_psb(struct intel_pt_decoder *decoder);
+ /* Hop mode: Ignore TNT, do not walk code, but get ip from FUPs and TIPs */
+ static int intel_pt_hop_trace(struct intel_pt_decoder *decoder, bool *no_tip, int *err)
+ {
++ *err = 0;
++
+ /* Leap from PSB to PSB, getting ip from FUP within PSB+ */
+ if (decoder->leap && !decoder->in_psb && decoder->packet.type != INTEL_PT_PSB) {
+ *err = intel_pt_scan_for_psb(decoder);
+@@ -1949,6 +1968,7 @@ static int intel_pt_hop_trace(struct intel_pt_decoder *decoder, bool *no_tip, in
+ return HOP_IGNORE;
+
+ case INTEL_PT_TIP_PGD:
++ decoder->pge = false;
+ if (!decoder->packet.count)
+ return HOP_IGNORE;
+ intel_pt_set_ip(decoder);
+@@ -1970,18 +1990,21 @@ static int intel_pt_hop_trace(struct intel_pt_decoder *decoder, bool *no_tip, in
+ if (!decoder->packet.count)
+ return HOP_IGNORE;
+ intel_pt_set_ip(decoder);
+- if (intel_pt_fup_event(decoder))
+- return HOP_RETURN;
+- if (!decoder->branch_enable)
++ if (decoder->set_fup_mwait || decoder->set_fup_pwre)
++ *no_tip = true;
++ if (!decoder->branch_enable || !decoder->pge)
+ *no_tip = true;
+ if (*no_tip) {
+ decoder->state.type = INTEL_PT_INSTRUCTION;
+ decoder->state.from_ip = decoder->ip;
+ decoder->state.to_ip = 0;
++ intel_pt_fup_event(decoder);
+ return HOP_RETURN;
+ }
++ intel_pt_fup_event(decoder);
++ decoder->state.type |= INTEL_PT_INSTRUCTION | INTEL_PT_BRANCH;
+ *err = intel_pt_walk_fup_tip(decoder);
+- if (!*err)
++ if (!*err && decoder->state.to_ip)
+ decoder->pkt_state = INTEL_PT_STATE_RESAMPLE;
+ return HOP_RETURN;
+
+@@ -2050,6 +2073,7 @@ static int intel_pt_walk_trace(struct intel_pt_decoder *decoder)
+ if (err)
+ return err;
+ next:
++ err = 0;
+ if (decoder->cyc_threshold) {
+ if (decoder->sample_cyc && last_packet_type != INTEL_PT_CYC)
+ decoder->sample_cyc = false;
+@@ -2088,6 +2112,7 @@ next:
+
+ case INTEL_PT_TIP_PGE: {
+ decoder->pge = true;
++ decoder->overflow = false;
+ intel_pt_mtc_cyc_cnt_pge(decoder);
+ if (decoder->packet.count == 0) {
+ intel_pt_log_at("Skipping zero TIP.PGE",
+@@ -2124,7 +2149,7 @@ next:
+ break;
+ }
+ intel_pt_set_last_ip(decoder);
+- if (!decoder->branch_enable) {
++ if (!decoder->branch_enable || !decoder->pge) {
+ decoder->ip = decoder->last_ip;
+ if (intel_pt_fup_event(decoder))
+ return 0;
+@@ -2601,10 +2626,10 @@ static int intel_pt_sync_ip(struct intel_pt_decoder *decoder)
+ decoder->set_fup_pwre = false;
+ decoder->set_fup_exstop = false;
+ decoder->set_fup_bep = false;
++ decoder->overflow = false;
+
+ if (!decoder->branch_enable) {
+ decoder->pkt_state = INTEL_PT_STATE_IN_SYNC;
+- decoder->overflow = false;
+ decoder->state.type = 0; /* Do not have a sample */
+ return 0;
+ }
+@@ -2619,7 +2644,6 @@ static int intel_pt_sync_ip(struct intel_pt_decoder *decoder)
+ decoder->pkt_state = INTEL_PT_STATE_RESAMPLE;
+ else
+ decoder->pkt_state = INTEL_PT_STATE_IN_SYNC;
+- decoder->overflow = false;
+
+ decoder->state.from_ip = 0;
+ decoder->state.to_ip = decoder->ip;
+@@ -2732,7 +2756,7 @@ leap:
+ return err;
+
+ decoder->have_last_ip = true;
+- decoder->pkt_state = INTEL_PT_STATE_NO_IP;
++ decoder->pkt_state = INTEL_PT_STATE_IN_SYNC;
+
+ err = intel_pt_walk_psb(decoder);
+ if (err)
+@@ -2828,7 +2852,8 @@ const struct intel_pt_state *intel_pt_decode(struct intel_pt_decoder *decoder)
+
+ if (err) {
+ decoder->state.err = intel_pt_ext_err(err);
+- decoder->state.from_ip = decoder->ip;
++ if (err != -EOVERFLOW)
++ decoder->state.from_ip = decoder->ip;
+ intel_pt_update_sample_time(decoder);
+ decoder->sample_tot_cyc_cnt = decoder->tot_cyc_cnt;
+ } else {
+diff --git a/tools/perf/util/intel-pt.c b/tools/perf/util/intel-pt.c
+index e5aaf1337be98..5163d2ffea70d 100644
+--- a/tools/perf/util/intel-pt.c
++++ b/tools/perf/util/intel-pt.c
+@@ -2271,6 +2271,7 @@ static int intel_pt_run_decoder(struct intel_pt_queue *ptq, u64 *timestamp)
+ ptq->sync_switch = false;
+ intel_pt_next_tid(pt, ptq);
+ }
++ ptq->timestamp = state->est_timestamp;
+ if (pt->synth_opts.errors) {
+ err = intel_ptq_synth_error(ptq, state);
+ if (err)