path: root/1069_linux-4.14.70.patch

diff --git a/Makefile b/Makefile
index 3ecda1d2e23a..aa458afa7fa2 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 4
 PATCHLEVEL = 14
-SUBLEVEL = 69
+SUBLEVEL = 70
 EXTRAVERSION =
 NAME = Petit Gorille
 
diff --git a/arch/arm/configs/imx_v6_v7_defconfig b/arch/arm/configs/imx_v6_v7_defconfig
index 21ac9f02407e..32acac9ab81a 100644
--- a/arch/arm/configs/imx_v6_v7_defconfig
+++ b/arch/arm/configs/imx_v6_v7_defconfig
@@ -289,7 +289,6 @@ CONFIG_USB_STORAGE=y
 CONFIG_USB_CHIPIDEA=y
 CONFIG_USB_CHIPIDEA_UDC=y
 CONFIG_USB_CHIPIDEA_HOST=y
-CONFIG_USB_CHIPIDEA_ULPI=y
 CONFIG_USB_SERIAL=m
 CONFIG_USB_SERIAL_GENERIC=y
 CONFIG_USB_SERIAL_FTDI_SIO=m
@@ -326,7 +325,6 @@ CONFIG_USB_GADGETFS=m
 CONFIG_USB_FUNCTIONFS=m
 CONFIG_USB_MASS_STORAGE=m
 CONFIG_USB_G_SERIAL=m
-CONFIG_USB_ULPI_BUS=y
 CONFIG_MMC=y
 CONFIG_MMC_SDHCI=y
 CONFIG_MMC_SDHCI_PLTFM=y
diff --git a/arch/arm/mach-rockchip/Kconfig b/arch/arm/mach-rockchip/Kconfig
index a4065966881a..57f0bc4cd9b8 100644
--- a/arch/arm/mach-rockchip/Kconfig
+++ b/arch/arm/mach-rockchip/Kconfig
@@ -18,6 +18,7 @@ config ARCH_ROCKCHIP
 	select ARM_GLOBAL_TIMER
 	select CLKSRC_ARM_GLOBAL_TIMER_SCHED_CLOCK
 	select ZONE_DMA if ARM_LPAE
+	select PM
 	help
 	  Support for Rockchip's Cortex-A9 Single-to-Quad-Core-SoCs
 	  containing the RK2928, RK30xx and RK31xx series.
diff --git a/arch/arm64/Kconfig.platforms b/arch/arm64/Kconfig.platforms
index 6b54ee8c1262..456d21542250 100644
--- a/arch/arm64/Kconfig.platforms
+++ b/arch/arm64/Kconfig.platforms
@@ -148,6 +148,7 @@ config ARCH_ROCKCHIP
 	select GPIOLIB
 	select PINCTRL
 	select PINCTRL_ROCKCHIP
+	select PM
 	select ROCKCHIP_TIMER
 	help
 	  This enables support for the ARMv8 based Rockchip chipsets,
diff --git a/arch/arm64/include/asm/cache.h b/arch/arm64/include/asm/cache.h
index ea9bb4e0e9bb..e40f8a2df545 100644
--- a/arch/arm64/include/asm/cache.h
+++ b/arch/arm64/include/asm/cache.h
@@ -20,9 +20,14 @@
 
 #define CTR_L1IP_SHIFT		14
 #define CTR_L1IP_MASK		3
+#define CTR_DMINLINE_SHIFT	16
+#define CTR_IMINLINE_SHIFT	0
 #define CTR_CWG_SHIFT		24
 #define CTR_CWG_MASK		15
 
+#define CTR_CACHE_MINLINE_MASK	\
+	(0xf << CTR_DMINLINE_SHIFT | 0xf << CTR_IMINLINE_SHIFT)
+
 #define CTR_L1IP(ctr)		(((ctr) >> CTR_L1IP_SHIFT) & CTR_L1IP_MASK)
 
 #define ICACHE_POLICY_VPIPT	0
diff --git a/arch/arm64/include/asm/cpucaps.h b/arch/arm64/include/asm/cpucaps.h
index 76c0d23ca161..7d6425d426ac 100644
--- a/arch/arm64/include/asm/cpucaps.h
+++ b/arch/arm64/include/asm/cpucaps.h
@@ -44,7 +44,8 @@
 #define ARM64_HARDEN_BRANCH_PREDICTOR		24
 #define ARM64_HARDEN_BP_POST_GUEST_EXIT		25
 #define ARM64_SSBD				26
+#define ARM64_MISMATCHED_CACHE_TYPE		27
 
-#define ARM64_NCAPS				27
+#define ARM64_NCAPS				28
 
 #endif /* __ASM_CPUCAPS_H */
diff --git a/arch/arm64/kernel/cpu_errata.c b/arch/arm64/kernel/cpu_errata.c
index eccdb28b4a39..3d6d7fae45de 100644
--- a/arch/arm64/kernel/cpu_errata.c
+++ b/arch/arm64/kernel/cpu_errata.c
@@ -16,6 +16,8 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+#include <linux/arm-smccc.h>
+#include <linux/psci.h>
 #include <linux/types.h>
 #include <asm/cpu.h>
 #include <asm/cputype.h>
@@ -45,12 +47,18 @@ is_kryo_midr(const struct arm64_cpu_capabilities *entry, int scope)
 }
 
 static bool
-has_mismatched_cache_line_size(const struct arm64_cpu_capabilities *entry,
-				int scope)
+has_mismatched_cache_type(const struct arm64_cpu_capabilities *entry,
+			  int scope)
 {
+	u64 mask = CTR_CACHE_MINLINE_MASK;
+
+	/* Skip matching the min line sizes for cache type check */
+	if (entry->capability == ARM64_MISMATCHED_CACHE_TYPE)
+		mask ^= arm64_ftr_reg_ctrel0.strict_mask;
+
 	WARN_ON(scope != SCOPE_LOCAL_CPU || preemptible());
-	return (read_cpuid_cachetype() & arm64_ftr_reg_ctrel0.strict_mask) !=
-		(arm64_ftr_reg_ctrel0.sys_val & arm64_ftr_reg_ctrel0.strict_mask);
+	return (read_cpuid_cachetype() & mask) !=
+	       (arm64_ftr_reg_ctrel0.sys_val & mask);
 }
 
 static int cpu_enable_trap_ctr_access(void *__unused)
@@ -511,7 +519,14 @@ const struct arm64_cpu_capabilities arm64_errata[] = {
 	{
 		.desc = "Mismatched cache line size",
 		.capability = ARM64_MISMATCHED_CACHE_LINE_SIZE,
-		.matches = has_mismatched_cache_line_size,
+		.matches = has_mismatched_cache_type,
+		.def_scope = SCOPE_LOCAL_CPU,
+		.enable = cpu_enable_trap_ctr_access,
+	},
+	{
+		.desc = "Mismatched cache type",
+		.capability = ARM64_MISMATCHED_CACHE_TYPE,
+		.matches = has_mismatched_cache_type,
 		.def_scope = SCOPE_LOCAL_CPU,
 		.enable = cpu_enable_trap_ctr_access,
 	},
diff --git a/arch/arm64/kernel/cpufeature.c b/arch/arm64/kernel/cpufeature.c
index 376cf12edf0c..003dd39225a0 100644
--- a/arch/arm64/kernel/cpufeature.c
+++ b/arch/arm64/kernel/cpufeature.c
@@ -180,14 +180,14 @@ static const struct arm64_ftr_bits ftr_ctr[] = {
 	ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, 28, 1, 1),	/* IDC */
 	ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_HIGHER_SAFE, 24, 4, 0),	/* CWG */
 	ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_HIGHER_SAFE, 20, 4, 0),	/* ERG */
-	ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, 16, 4, 1),	/* DminLine */
+	ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, CTR_DMINLINE_SHIFT, 4, 1),
 	/*
 	 * Linux can handle differing I-cache policies. Userspace JITs will
 	 * make use of *minLine.
 	 * If we have differing I-cache policies, report it as the weakest - VIPT.
 	 */
 	ARM64_FTR_BITS(FTR_VISIBLE, FTR_NONSTRICT, FTR_EXACT, 14, 2, ICACHE_POLICY_VIPT),	/* L1Ip */
-	ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, 0, 4, 0),	/* IminLine */
+	ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, CTR_IMINLINE_SHIFT, 4, 0),
 	ARM64_FTR_END,
 };
 
diff --git a/arch/powerpc/include/asm/uaccess.h b/arch/powerpc/include/asm/uaccess.h
index 11f4bd07cce0..565cead12be2 100644
--- a/arch/powerpc/include/asm/uaccess.h
+++ b/arch/powerpc/include/asm/uaccess.h
@@ -223,10 +223,17 @@ do {								\
 	}							\
 } while (0)
 
+/*
+ * This is a type: either unsigned long, if the argument fits into
+ * that type, or otherwise unsigned long long.
+ */
+#define __long_type(x) \
+	__typeof__(__builtin_choose_expr(sizeof(x) > sizeof(0UL), 0ULL, 0UL))
+
 #define __get_user_nocheck(x, ptr, size)			\
 ({								\
 	long __gu_err;						\
-	unsigned long __gu_val;					\
+	__long_type(*(ptr)) __gu_val;				\
 	const __typeof__(*(ptr)) __user *__gu_addr = (ptr);	\
 	__chk_user_ptr(ptr);					\
 	if (!is_kernel_addr((unsigned long)__gu_addr))		\
@@ -239,7 +246,7 @@ do {								\
 #define __get_user_check(x, ptr, size)					\
 ({									\
 	long __gu_err = -EFAULT;					\
-	unsigned long  __gu_val = 0;					\
+	__long_type(*(ptr)) __gu_val = 0;				\
 	const __typeof__(*(ptr)) __user *__gu_addr = (ptr);		\
 	might_fault();							\
 	if (access_ok(VERIFY_READ, __gu_addr, (size)))			\
@@ -251,7 +258,7 @@ do {								\
 #define __get_user_nosleep(x, ptr, size)			\
 ({								\
 	long __gu_err;						\
-	unsigned long __gu_val;					\
+	__long_type(*(ptr)) __gu_val;				\
 	const __typeof__(*(ptr)) __user *__gu_addr = (ptr);	\
 	__chk_user_ptr(ptr);					\
 	__get_user_size(__gu_val, __gu_addr, (size), __gu_err);	\
diff --git a/arch/powerpc/kernel/exceptions-64s.S b/arch/powerpc/kernel/exceptions-64s.S
index c09f0a6f8495..f65bb53df43b 100644
--- a/arch/powerpc/kernel/exceptions-64s.S
+++ b/arch/powerpc/kernel/exceptions-64s.S
@@ -1452,6 +1452,8 @@ TRAMP_REAL_BEGIN(stf_barrier_fallback)
 TRAMP_REAL_BEGIN(rfi_flush_fallback)
 	SET_SCRATCH0(r13);
 	GET_PACA(r13);
+	std	r1,PACA_EXRFI+EX_R12(r13)
+	ld	r1,PACAKSAVE(r13)
 	std	r9,PACA_EXRFI+EX_R9(r13)
 	std	r10,PACA_EXRFI+EX_R10(r13)
 	std	r11,PACA_EXRFI+EX_R11(r13)
@@ -1486,12 +1488,15 @@ TRAMP_REAL_BEGIN(rfi_flush_fallback)
 	ld	r9,PACA_EXRFI+EX_R9(r13)
 	ld	r10,PACA_EXRFI+EX_R10(r13)
 	ld	r11,PACA_EXRFI+EX_R11(r13)
+	ld	r1,PACA_EXRFI+EX_R12(r13)
 	GET_SCRATCH0(r13);
 	rfid
 
 TRAMP_REAL_BEGIN(hrfi_flush_fallback)
 	SET_SCRATCH0(r13);
 	GET_PACA(r13);
+	std	r1,PACA_EXRFI+EX_R12(r13)
+	ld	r1,PACAKSAVE(r13)
 	std	r9,PACA_EXRFI+EX_R9(r13)
 	std	r10,PACA_EXRFI+EX_R10(r13)
 	std	r11,PACA_EXRFI+EX_R11(r13)
@@ -1526,6 +1531,7 @@ TRAMP_REAL_BEGIN(hrfi_flush_fallback)
 	ld	r9,PACA_EXRFI+EX_R9(r13)
 	ld	r10,PACA_EXRFI+EX_R10(r13)
 	ld	r11,PACA_EXRFI+EX_R11(r13)
+	ld	r1,PACA_EXRFI+EX_R12(r13)
 	GET_SCRATCH0(r13);
 	hrfid
 
diff --git a/arch/powerpc/platforms/85xx/t1042rdb_diu.c b/arch/powerpc/platforms/85xx/t1042rdb_diu.c
index 58fa3d319f1c..dac36ba82fea 100644
--- a/arch/powerpc/platforms/85xx/t1042rdb_diu.c
+++ b/arch/powerpc/platforms/85xx/t1042rdb_diu.c
@@ -9,8 +9,10 @@
  * option) any later version.
  */
 
+#include <linux/init.h>
 #include <linux/io.h>
 #include <linux/kernel.h>
+#include <linux/module.h>
 #include <linux/of.h>
 #include <linux/of_address.h>
 
@@ -150,3 +152,5 @@ static int __init t1042rdb_diu_init(void)
 }
 
 early_initcall(t1042rdb_diu_init);
+
+MODULE_LICENSE("GPL");
diff --git a/arch/powerpc/platforms/pseries/ras.c b/arch/powerpc/platforms/pseries/ras.c
index 2edc673be137..99d1152ae224 100644
--- a/arch/powerpc/platforms/pseries/ras.c
+++ b/arch/powerpc/platforms/pseries/ras.c
@@ -371,7 +371,7 @@ static struct rtas_error_log *fwnmi_get_errinfo(struct pt_regs *regs)
 		int len, error_log_length;
 
 		error_log_length = 8 + rtas_error_extended_log_length(h);
-		len = max_t(int, error_log_length, RTAS_ERROR_LOG_MAX);
+		len = min_t(int, error_log_length, RTAS_ERROR_LOG_MAX);
 		memset(global_mce_data_buf, 0, RTAS_ERROR_LOG_MAX);
 		memcpy(global_mce_data_buf, h, len);
 		errhdr = (struct rtas_error_log *)global_mce_data_buf;
diff --git a/arch/powerpc/sysdev/mpic_msgr.c b/arch/powerpc/sysdev/mpic_msgr.c
index eb69a5186243..280e964e1aa8 100644
--- a/arch/powerpc/sysdev/mpic_msgr.c
+++ b/arch/powerpc/sysdev/mpic_msgr.c
@@ -196,7 +196,7 @@ static int mpic_msgr_probe(struct platform_device *dev)
 
 	/* IO map the message register block. */
 	of_address_to_resource(np, 0, &rsrc);
-	msgr_block_addr = ioremap(rsrc.start, rsrc.end - rsrc.start);
+	msgr_block_addr = ioremap(rsrc.start, resource_size(&rsrc));
 	if (!msgr_block_addr) {
 		dev_err(&dev->dev, "Failed to iomap MPIC message registers");
 		return -EFAULT;
diff --git a/arch/s390/kernel/crash_dump.c b/arch/s390/kernel/crash_dump.c
index 9f5ea9d87069..9b0216d571ad 100644
--- a/arch/s390/kernel/crash_dump.c
+++ b/arch/s390/kernel/crash_dump.c
@@ -404,11 +404,13 @@ static void *get_vmcoreinfo_old(unsigned long *size)
 	if (copy_oldmem_kernel(nt_name, addr + sizeof(note),
 			       sizeof(nt_name) - 1))
 		return NULL;
-	if (strcmp(nt_name, "VMCOREINFO") != 0)
+	if (strcmp(nt_name, VMCOREINFO_NOTE_NAME) != 0)
 		return NULL;
 	vmcoreinfo = kzalloc_panic(note.n_descsz);
-	if (copy_oldmem_kernel(vmcoreinfo, addr + 24, note.n_descsz))
+	if (copy_oldmem_kernel(vmcoreinfo, addr + 24, note.n_descsz)) {
+		kfree(vmcoreinfo);
 		return NULL;
+	}
 	*size = note.n_descsz;
 	return vmcoreinfo;
 }
@@ -418,15 +420,20 @@ static void *get_vmcoreinfo_old(unsigned long *size)
  */
 static void *nt_vmcoreinfo(void *ptr)
 {
+	const char *name = VMCOREINFO_NOTE_NAME;
 	unsigned long size;
 	void *vmcoreinfo;
 
 	vmcoreinfo = os_info_old_entry(OS_INFO_VMCOREINFO, &size);
-	if (!vmcoreinfo)
-		vmcoreinfo = get_vmcoreinfo_old(&size);
+	if (vmcoreinfo)
+		return nt_init_name(ptr, 0, vmcoreinfo, size, name);
+
+	vmcoreinfo = get_vmcoreinfo_old(&size);
 	if (!vmcoreinfo)
 		return ptr;
-	return nt_init_name(ptr, 0, vmcoreinfo, size, "VMCOREINFO");
+	ptr = nt_init_name(ptr, 0, vmcoreinfo, size, name);
+	kfree(vmcoreinfo);
+	return ptr;
 }
 
 /*
diff --git a/arch/s390/lib/mem.S b/arch/s390/lib/mem.S
index e1fa974ac500..37e52118d7e9 100644
--- a/arch/s390/lib/mem.S
+++ b/arch/s390/lib/mem.S
@@ -17,7 +17,7 @@
 ENTRY(memmove)
 	ltgr	%r4,%r4
 	lgr	%r1,%r2
-	bzr	%r14
+	jz	.Lmemmove_exit
 	aghi	%r4,-1
 	clgr	%r2,%r3
 	jnh	.Lmemmove_forward
@@ -36,6 +36,7 @@ ENTRY(memmove)
 .Lmemmove_forward_remainder:
 	larl	%r5,.Lmemmove_mvc
 	ex	%r4,0(%r5)
+.Lmemmove_exit:
 	BR_EX	%r14
 .Lmemmove_reverse:
 	ic	%r0,0(%r4,%r3)
@@ -65,7 +66,7 @@ EXPORT_SYMBOL(memmove)
  */
 ENTRY(memset)
 	ltgr	%r4,%r4
-	bzr	%r14
+	jz	.Lmemset_exit
 	ltgr	%r3,%r3
 	jnz	.Lmemset_fill
 	aghi	%r4,-1
@@ -80,12 +81,13 @@ ENTRY(memset)
 .Lmemset_clear_remainder:
 	larl	%r3,.Lmemset_xc
 	ex	%r4,0(%r3)
+.Lmemset_exit:
 	BR_EX	%r14
 .Lmemset_fill:
 	stc	%r3,0(%r2)
 	cghi	%r4,1
 	lgr	%r1,%r2
-	ber	%r14
+	je	.Lmemset_fill_exit
 	aghi	%r4,-2
 	srlg	%r3,%r4,8
 	ltgr	%r3,%r3
@@ -97,6 +99,7 @@ ENTRY(memset)
 .Lmemset_fill_remainder:
 	larl	%r3,.Lmemset_mvc
 	ex	%r4,0(%r3)
+.Lmemset_fill_exit:
 	BR_EX	%r14
 .Lmemset_xc:
 	xc	0(1,%r1),0(%r1)
@@ -111,7 +114,7 @@ EXPORT_SYMBOL(memset)
  */
 ENTRY(memcpy)
 	ltgr	%r4,%r4
-	bzr	%r14
+	jz	.Lmemcpy_exit
 	aghi	%r4,-1
 	srlg	%r5,%r4,8
 	ltgr	%r5,%r5
@@ -120,6 +123,7 @@ ENTRY(memcpy)
 .Lmemcpy_remainder:
 	larl	%r5,.Lmemcpy_mvc
 	ex	%r4,0(%r5)
+.Lmemcpy_exit:
 	BR_EX	%r14
 .Lmemcpy_loop:
 	mvc	0(256,%r1),0(%r3)
diff --git a/arch/x86/include/asm/mce.h b/arch/x86/include/asm/mce.h
index 340070415c2c..90fef69e4c5a 100644
--- a/arch/x86/include/asm/mce.h
+++ b/arch/x86/include/asm/mce.h
@@ -200,6 +200,7 @@ enum mce_notifier_prios {
 	MCE_PRIO_LOWEST		= 0,
 };
 
+struct notifier_block;
 extern void mce_register_decode_chain(struct notifier_block *nb);
 extern void mce_unregister_decode_chain(struct notifier_block *nb);
 
diff --git a/arch/x86/include/asm/pgtable-3level.h b/arch/x86/include/asm/pgtable-3level.h
index 9dc19b4a2a87..c5d4931d1ef9 100644
--- a/arch/x86/include/asm/pgtable-3level.h
+++ b/arch/x86/include/asm/pgtable-3level.h
@@ -2,6 +2,8 @@
 #ifndef _ASM_X86_PGTABLE_3LEVEL_H
 #define _ASM_X86_PGTABLE_3LEVEL_H
 
+#include <asm/atomic64_32.h>
+
 /*
  * Intel Physical Address Extension (PAE) Mode - three-level page
  * tables on PPro+ CPUs.
@@ -147,10 +149,7 @@ static inline pte_t native_ptep_get_and_clear(pte_t *ptep)
 {
 	pte_t res;
 
-	/* xchg acts as a barrier before the setting of the high bits */
-	res.pte_low = xchg(&ptep->pte_low, 0);
-	res.pte_high = ptep->pte_high;
-	ptep->pte_high = 0;
+	res.pte = (pteval_t)atomic64_xchg((atomic64_t *)ptep, 0);
 
 	return res;
 }
diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c
index 00e2ae033a0f..1dfb808abd23 100644
--- a/arch/x86/kvm/mmu.c
+++ b/arch/x86/kvm/mmu.c
@@ -220,6 +220,17 @@ static const u64 shadow_acc_track_saved_bits_mask = PT64_EPT_READABLE_MASK |
 						    PT64_EPT_EXECUTABLE_MASK;
 static const u64 shadow_acc_track_saved_bits_shift = PT64_SECOND_AVAIL_BITS_SHIFT;
 
+/*
+ * This mask must be set on all non-zero Non-Present or Reserved SPTEs in order
+ * to guard against L1TF attacks.
+ */
+static u64 __read_mostly shadow_nonpresent_or_rsvd_mask;
+
+/*
+ * The number of high-order 1 bits to use in the mask above.
+ */
+static const u64 shadow_nonpresent_or_rsvd_mask_len = 5;
+
 static void mmu_spte_set(u64 *sptep, u64 spte);
 static void mmu_free_roots(struct kvm_vcpu *vcpu);
 
@@ -308,9 +319,13 @@ static void mark_mmio_spte(struct kvm_vcpu *vcpu, u64 *sptep, u64 gfn,
 {
 	unsigned int gen = kvm_current_mmio_generation(vcpu);
 	u64 mask = generation_mmio_spte_mask(gen);
+	u64 gpa = gfn << PAGE_SHIFT;
 
 	access &= ACC_WRITE_MASK | ACC_USER_MASK;
-	mask |= shadow_mmio_value | access | gfn << PAGE_SHIFT;
+	mask |= shadow_mmio_value | access;
+	mask |= gpa | shadow_nonpresent_or_rsvd_mask;
+	mask |= (gpa & shadow_nonpresent_or_rsvd_mask)
+		<< shadow_nonpresent_or_rsvd_mask_len;
 
 	trace_mark_mmio_spte(sptep, gfn, access, gen);
 	mmu_spte_set(sptep, mask);
@@ -323,8 +338,14 @@ static bool is_mmio_spte(u64 spte)
 
 static gfn_t get_mmio_spte_gfn(u64 spte)
 {
-	u64 mask = generation_mmio_spte_mask(MMIO_GEN_MASK) | shadow_mmio_mask;
-	return (spte & ~mask) >> PAGE_SHIFT;
+	u64 mask = generation_mmio_spte_mask(MMIO_GEN_MASK) | shadow_mmio_mask |
+		   shadow_nonpresent_or_rsvd_mask;
+	u64 gpa = spte & ~mask;
+
+	gpa |= (spte >> shadow_nonpresent_or_rsvd_mask_len)
+	       & shadow_nonpresent_or_rsvd_mask;
+
+	return gpa >> PAGE_SHIFT;
 }
 
 static unsigned get_mmio_spte_access(u64 spte)
@@ -381,7 +402,7 @@ void kvm_mmu_set_mask_ptes(u64 user_mask, u64 accessed_mask,
 }
 EXPORT_SYMBOL_GPL(kvm_mmu_set_mask_ptes);
 
-void kvm_mmu_clear_all_pte_masks(void)
+static void kvm_mmu_reset_all_pte_masks(void)
 {
 	shadow_user_mask = 0;
 	shadow_accessed_mask = 0;
@@ -391,6 +412,18 @@ void kvm_mmu_clear_all_pte_masks(void)
 	shadow_mmio_mask = 0;
 	shadow_present_mask = 0;
 	shadow_acc_track_mask = 0;
+
+	/*
+	 * If the CPU has 46 or less physical address bits, then set an
+	 * appropriate mask to guard against L1TF attacks. Otherwise, it is
+	 * assumed that the CPU is not vulnerable to L1TF.
+	 */
+	if (boot_cpu_data.x86_phys_bits <
+	    52 - shadow_nonpresent_or_rsvd_mask_len)
+		shadow_nonpresent_or_rsvd_mask =
+			rsvd_bits(boot_cpu_data.x86_phys_bits -
+				  shadow_nonpresent_or_rsvd_mask_len,
+				  boot_cpu_data.x86_phys_bits - 1);
 }
 
 static int is_cpuid_PSE36(void)
@@ -5473,7 +5506,7 @@ static void mmu_destroy_caches(void)
 
 int kvm_mmu_module_init(void)
 {
-	kvm_mmu_clear_all_pte_masks();
+	kvm_mmu_reset_all_pte_masks();
 
 	pte_list_desc_cache = kmem_cache_create("pte_list_desc",
 					    sizeof(struct pte_list_desc),
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index a466ee14ad41..4e5a8e30cc4e 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -749,17 +749,21 @@ struct vcpu_vmx {
 	/*
 	 * loaded_vmcs points to the VMCS currently used in this vcpu. For a
 	 * non-nested (L1) guest, it always points to vmcs01. For a nested
-	 * guest (L2), it points to a different VMCS.
+	 * guest (L2), it points to a different VMCS.  loaded_cpu_state points
+	 * to the VMCS whose state is loaded into the CPU registers that only
+	 * need to be switched when transitioning to/from the kernel; a NULL
+	 * value indicates that host state is loaded.
 	 */
 	struct loaded_vmcs    vmcs01;
 	struct loaded_vmcs   *loaded_vmcs;
+	struct loaded_vmcs   *loaded_cpu_state;
 	bool                  __launched; /* temporary, used in vmx_vcpu_run */
 	struct msr_autoload {
 		struct vmx_msrs guest;
 		struct vmx_msrs host;
 	} msr_autoload;
+
 	struct {
-		int           loaded;
 		u16           fs_sel, gs_sel, ldt_sel;
 #ifdef CONFIG_X86_64
 		u16           ds_sel, es_sel;
@@ -2336,10 +2340,11 @@ static void vmx_save_host_state(struct kvm_vcpu *vcpu)
 	struct vcpu_vmx *vmx = to_vmx(vcpu);
 	int i;
 
-	if (vmx->host_state.loaded)
+	if (vmx->loaded_cpu_state)
 		return;
 
-	vmx->host_state.loaded = 1;
+	vmx->loaded_cpu_state = vmx->loaded_vmcs;
+
 	/*
 	 * Set host fs and gs selectors.  Unfortunately, 22.2.3 does not
 	 * allow segment selectors with cpl > 0 or ti == 1.
@@ -2390,11 +2395,14 @@ static void vmx_save_host_state(struct kvm_vcpu *vcpu)
 
 static void __vmx_load_host_state(struct vcpu_vmx *vmx)
 {
-	if (!vmx->host_state.loaded)
+	if (!vmx->loaded_cpu_state)
 		return;
 
+	WARN_ON_ONCE(vmx->loaded_cpu_state != vmx->loaded_vmcs);
+
 	++vmx->vcpu.stat.host_state_reload;
-	vmx->host_state.loaded = 0;
+	vmx->loaded_cpu_state = NULL;
+
 #ifdef CONFIG_X86_64
 	if (is_long_mode(&vmx->vcpu))
 		rdmsrl(MSR_KERNEL_GS_BASE, vmx->msr_guest_kernel_gs_base);
@@ -7582,7 +7590,7 @@ static int handle_vmon(struct kvm_vcpu *vcpu)
 
 	/* CPL=0 must be checked manually. */
 	if (vmx_get_cpl(vcpu)) {
-		kvm_queue_exception(vcpu, UD_VECTOR);
+		kvm_inject_gp(vcpu, 0);
 		return 1;
 	}
 
@@ -7646,7 +7654,7 @@ static int handle_vmon(struct kvm_vcpu *vcpu)
 static int nested_vmx_check_permission(struct kvm_vcpu *vcpu)
 {
 	if (vmx_get_cpl(vcpu)) {
-		kvm_queue_exception(vcpu, UD_VECTOR);
+		kvm_inject_gp(vcpu, 0);
 		return 0;
 	}
 
@@ -9944,8 +9952,8 @@ static void vmx_switch_vmcs(struct kvm_vcpu *vcpu, struct loaded_vmcs *vmcs)
 		return;
 
 	cpu = get_cpu();
-	vmx->loaded_vmcs = vmcs;
 	vmx_vcpu_put(vcpu);
+	vmx->loaded_vmcs = vmcs;
 	vmx_vcpu_load(vcpu, cpu);
 	vcpu->cpu = cpu;
 	put_cpu();
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 5c2c09f6c1c3..3856828ee1dc 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -6194,20 +6194,22 @@ static void kvm_set_mmio_spte_mask(void)
 	 * Set the reserved bits and the present bit of an paging-structure
 	 * entry to generate page fault with PFER.RSV = 1.
 	 */
-	 /* Mask the reserved physical address bits. */
-	mask = rsvd_bits(maxphyaddr, 51);
+
+	/*
+	 * Mask the uppermost physical address bit, which would be reserved as
+	 * long as the supported physical address width is less than 52.
+	 */
+	mask = 1ull << 51;
 
 	/* Set the present bit. */
 	mask |= 1ull;
 
-#ifdef CONFIG_X86_64
 	/*
 	 * If reserved bit is not supported, clear the present bit to disable
 	 * mmio page fault.
 	 */
-	if (maxphyaddr == 52)
+	if (IS_ENABLED(CONFIG_X86_64) && maxphyaddr == 52)
 		mask &= ~1ull;
-#endif
 
 	kvm_mmu_set_mmio_spte_mask(mask, mask);
 }
diff --git a/arch/x86/xen/mmu_pv.c b/arch/x86/xen/mmu_pv.c
index b3526a98a5a5..42cfad67b6ac 100644
--- a/arch/x86/xen/mmu_pv.c
+++ b/arch/x86/xen/mmu_pv.c
@@ -425,14 +425,13 @@ static void xen_set_pud(pud_t *ptr, pud_t val)
 static void xen_set_pte_atomic(pte_t *ptep, pte_t pte)
 {
 	trace_xen_mmu_set_pte_atomic(ptep, pte);
-	set_64bit((u64 *)ptep, native_pte_val(pte));
+	__xen_set_pte(ptep, pte);
 }
 
 static void xen_pte_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep)
 {
 	trace_xen_mmu_pte_clear(mm, addr, ptep);
-	if (!xen_batched_set_pte(ptep, native_make_pte(0)))
-		native_pte_clear(mm, addr, ptep);
+	__xen_set_pte(ptep, native_make_pte(0));
 }
 
 static void xen_pmd_clear(pmd_t *pmdp)
@@ -1543,7 +1542,7 @@ static void __init xen_set_pte_init(pte_t *ptep, pte_t pte)
 		pte = __pte_ma(((pte_val_ma(*ptep) & _PAGE_RW) | ~_PAGE_RW) &
 			       pte_val_ma(pte));
 #endif
-	native_set_pte(ptep, pte);
+	__xen_set_pte(ptep, pte);
 }
 
 /* Early in boot, while setting up the initial pagetable, assume
diff --git a/block/bio.c b/block/bio.c
index 194d28cdc642..2e5d881423b8 100644
--- a/block/bio.c
+++ b/block/bio.c
@@ -156,7 +156,7 @@ out:
 
 unsigned int bvec_nr_vecs(unsigned short idx)
 {
-	return bvec_slabs[idx].nr_vecs;
+	return bvec_slabs[--idx].nr_vecs;
 }
 
 void bvec_free(mempool_t *pool, struct bio_vec *bv, unsigned int idx)
diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c
index 9f342ef1ad42..9c4f1c496c90 100644
--- a/block/cfq-iosched.c
+++ b/block/cfq-iosched.c
@@ -4741,12 +4741,13 @@ USEC_SHOW_FUNCTION(cfq_target_latency_us_show, cfqd->cfq_target_latency);
 static ssize_t __FUNC(struct elevator_queue *e, const char *page, size_t count)	\
 {									\
 	struct cfq_data *cfqd = e->elevator_data;			\
-	unsigned int __data;						\
+	unsigned int __data, __min = (MIN), __max = (MAX);		\
+									\
 	cfq_var_store(&__data, (page));					\
-	if (__data < (MIN))						\
-		__data = (MIN);						\
-	else if (__data > (MAX))					\
-		__data = (MAX);						\
+	if (__data < __min)						\
+		__data = __min;						\
+	else if (__data > __max)					\
+		__data = __max;						\
 	if (__CONV)							\
 		*(__PTR) = (u64)__data * NSEC_PER_MSEC;			\
 	else								\
@@ -4775,12 +4776,13 @@ STORE_FUNCTION(cfq_target_latency_store, &cfqd->cfq_target_latency, 1, UINT_MAX,
 static ssize_t __FUNC(struct elevator_queue *e, const char *page, size_t count)	\
 {									\
 	struct cfq_data *cfqd = e->elevator_data;			\
-	unsigned int __data;						\
+	unsigned int __data, __min = (MIN), __max = (MAX);		\
+									\
 	cfq_var_store(&__data, (page));					\
-	if (__data < (MIN))						\
-		__data = (MIN);						\
-	else if (__data > (MAX))					\
-		__data = (MAX);						\
+	if (__data < __min)						\
+		__data = __min;						\
+	else if (__data > __max)					\
+		__data = __max;						\
 	*(__PTR) = (u64)__data * NSEC_PER_USEC;				\
 	return count;							\
 }
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index c0984d33c4c8..2eddbb1fae6a 100644
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -1599,7 +1599,8 @@ static int acpi_add_single_object(struct acpi_device **child,
 	 * Note this must be done before the get power-/wakeup_dev-flags calls.
 	 */
 	if (type == ACPI_BUS_TYPE_DEVICE)
-		acpi_bus_get_status(device);
+		if (acpi_bus_get_status(device) < 0)
+			acpi_set_device_status(device, 0);
 
 	acpi_bus_get_power_flags(device);
 	acpi_bus_get_wakeup_device_flags(device);
@@ -1677,7 +1678,7 @@ static int acpi_bus_type_and_status(acpi_handle handle, int *type,
 		 * acpi_add_single_object updates this once we've an acpi_device
 		 * so that acpi_bus_get_status' quirk handling can be used.
 		 */
-		*sta = 0;
+		*sta = ACPI_STA_DEFAULT;
 		break;
 	case ACPI_TYPE_PROCESSOR:
 		*type = ACPI_BUS_TYPE_PROCESSOR;
diff --git a/drivers/clk/rockchip/clk-rk3399.c b/drivers/clk/rockchip/clk-rk3399.c
index 62d0a69f8da0..3acf5f041e3c 100644
--- a/drivers/clk/rockchip/clk-rk3399.c
+++ b/drivers/clk/rockchip/clk-rk3399.c
@@ -1522,6 +1522,7 @@ static const char *const rk3399_pmucru_critical_clocks[] __initconst = {
 	"pclk_pmu_src",
 	"fclk_cm0s_src_pmu",
 	"clk_timer_src_pmu",
+	"pclk_rkpwm_pmu",
 };
 
 static void __init rk3399_clk_init(struct device_node *np)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
index 8c2204c7b384..7ad8fa891ce6 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
@@ -134,6 +134,11 @@ psp_cmd_submit_buf(struct psp_context *psp,
 		msleep(1);
 	}
 
+	if (ucode) {
+		ucode->tmr_mc_addr_lo = psp->cmd_buf_mem->resp.fw_addr_lo;
+		ucode->tmr_mc_addr_hi = psp->cmd_buf_mem->resp.fw_addr_hi;
+	}
+
 	return ret;
 }
 
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h
index 30b5500dc152..fa7b25e1e5d2 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h
@@ -172,6 +172,7 @@ enum AMDGPU_UCODE_ID {
 	AMDGPU_UCODE_ID_SMC,
 	AMDGPU_UCODE_ID_UVD,
 	AMDGPU_UCODE_ID_VCE,
+	AMDGPU_UCODE_ID_VCN,
 	AMDGPU_UCODE_ID_MAXIMUM,
 };
 
@@ -204,6 +205,9 @@ struct amdgpu_firmware_info {
 	void *kaddr;
 	/* ucode_size_bytes */
 	uint32_t ucode_size;
+	/* starting tmr mc address */
+	uint32_t tmr_mc_addr_lo;
+	uint32_t tmr_mc_addr_hi;
 };
 
 void amdgpu_ucode_print_mc_hdr(const struct common_firmware_header *hdr);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
index 308a9755eae3..1612d8aa6ad6 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
@@ -93,9 +93,10 @@ int amdgpu_vcn_sw_init(struct amdgpu_device *adev)
 		version_major, version_minor, family_id);
 
 
-	bo_size = AMDGPU_GPU_PAGE_ALIGN(le32_to_cpu(hdr->ucode_size_bytes) + 8)
-		  +  AMDGPU_VCN_STACK_SIZE + AMDGPU_VCN_HEAP_SIZE
+	bo_size = AMDGPU_VCN_STACK_SIZE + AMDGPU_VCN_HEAP_SIZE
 		  +  AMDGPU_VCN_SESSION_SIZE * 40;
+	if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP)
+		bo_size += AMDGPU_GPU_PAGE_ALIGN(le32_to_cpu(hdr->ucode_size_bytes) + 8);
 	r = amdgpu_bo_create_kernel(adev, bo_size, PAGE_SIZE,
 				    AMDGPU_GEM_DOMAIN_VRAM, &adev->vcn.vcpu_bo,
 				    &adev->vcn.gpu_addr, &adev->vcn.cpu_addr);
@@ -191,11 +192,13 @@ int amdgpu_vcn_resume(struct amdgpu_device *adev)
 		unsigned offset;
 
 		hdr = (const struct common_firmware_header *)adev->vcn.fw->data;
-		offset = le32_to_cpu(hdr->ucode_array_offset_bytes);
-		memcpy_toio(adev->vcn.cpu_addr, adev->vcn.fw->data + offset,
-			    le32_to_cpu(hdr->ucode_size_bytes));
-		size -= le32_to_cpu(hdr->ucode_size_bytes);
-		ptr += le32_to_cpu(hdr->ucode_size_bytes);
+		if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP) {
+			offset = le32_to_cpu(hdr->ucode_array_offset_bytes);
+			memcpy_toio(adev->vcn.cpu_addr, adev->vcn.fw->data + offset,
+				    le32_to_cpu(hdr->ucode_size_bytes));
+			size -= le32_to_cpu(hdr->ucode_size_bytes);
+			ptr += le32_to_cpu(hdr->ucode_size_bytes);
+		}
 		memset_io(ptr, 0, size);
 	}
 
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index 1a30c54a0889..3981915e2311 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -3113,7 +3113,7 @@ static void gfx_v9_0_enter_rlc_safe_mode(struct amdgpu_device *adev)
 
 		/* wait for RLC_SAFE_MODE */
 		for (i = 0; i < adev->usec_timeout; i++) {
-			if (!REG_GET_FIELD(SOC15_REG_OFFSET(GC, 0, mmRLC_SAFE_MODE), RLC_SAFE_MODE, CMD))
+			if (!REG_GET_FIELD(RREG32_SOC15(GC, 0, mmRLC_SAFE_MODE), RLC_SAFE_MODE, CMD))
 				break;
 			udelay(1);
 		}
diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v10_0.c b/drivers/gpu/drm/amd/amdgpu/psp_v10_0.c
index f7cf994b1da2..86db90ff693a 100644
--- a/drivers/gpu/drm/amd/amdgpu/psp_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/psp_v10_0.c
@@ -78,6 +78,9 @@ psp_v10_0_get_fw_type(struct amdgpu_firmware_info *ucode, enum psp_gfx_fw_type *
 	case AMDGPU_UCODE_ID_VCE:
 		*type = GFX_FW_TYPE_VCE;
 		break;
+	case AMDGPU_UCODE_ID_VCN:
+		*type = GFX_FW_TYPE_VCN;
+		break;
 	case AMDGPU_UCODE_ID_MAXIMUM:
 	default:
 		return -EINVAL;
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
index a098712bdd2f..f7b8caccab9f 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
@@ -91,6 +91,16 @@ static int vcn_v1_0_sw_init(void *handle)
 	if (r)
 		return r;
 
+	if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
+		const struct common_firmware_header *hdr;
+		hdr = (const struct common_firmware_header *)adev->vcn.fw->data;
+		adev->firmware.ucode[AMDGPU_UCODE_ID_VCN].ucode_id = AMDGPU_UCODE_ID_VCN;
+		adev->firmware.ucode[AMDGPU_UCODE_ID_VCN].fw = adev->vcn.fw;
+		adev->firmware.fw_size +=
+			ALIGN(le32_to_cpu(hdr->ucode_size_bytes), PAGE_SIZE);
+		DRM_INFO("PSP loading VCN firmware\n");
+	}
+
 	r = amdgpu_vcn_resume(adev);
 	if (r)
 		return r;
@@ -248,26 +258,38 @@ static int vcn_v1_0_resume(void *handle)
 static void vcn_v1_0_mc_resume(struct amdgpu_device *adev)
 {
 	uint32_t size = AMDGPU_GPU_PAGE_ALIGN(adev->vcn.fw->size + 4);
-
-	WREG32_SOC15(UVD, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW,
+	uint32_t offset;
+
+	if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
+		WREG32_SOC15(UVD, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW,
+			     (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN].tmr_mc_addr_lo));
+		WREG32_SOC15(UVD, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH,
+			     (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN].tmr_mc_addr_hi));
+		WREG32_SOC15(UVD, 0, mmUVD_VCPU_CACHE_OFFSET0, 0);
+		offset = 0;
+	} else {
+		WREG32_SOC15(UVD, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW,
 			lower_32_bits(adev->vcn.gpu_addr));
-	WREG32_SOC15(UVD, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH,
+		WREG32_SOC15(UVD, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH,
 			upper_32_bits(adev->vcn.gpu_addr));
-	WREG32_SOC15(UVD, 0, mmUVD_VCPU_CACHE_OFFSET0,
-				AMDGPU_UVD_FIRMWARE_OFFSET >> 3);
+		offset = size;
+		WREG32_SOC15(UVD, 0, mmUVD_VCPU_CACHE_OFFSET0,
+			     AMDGPU_UVD_FIRMWARE_OFFSET >> 3);
+	}
+
 	WREG32_SOC15(UVD, 0, mmUVD_VCPU_CACHE_SIZE0, size);
 
 	WREG32_SOC15(UVD, 0, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW,
-			lower_32_bits(adev->vcn.gpu_addr + size));
+		     lower_32_bits(adev->vcn.gpu_addr + offset));
 	WREG32_SOC15(UVD, 0, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH,
-			upper_32_bits(adev->vcn.gpu_addr + size));
+		     upper_32_bits(adev->vcn.gpu_addr + offset));
 	WREG32_SOC15(UVD, 0, mmUVD_VCPU_CACHE_OFFSET1, 0);
 	WREG32_SOC15(UVD, 0, mmUVD_VCPU_CACHE_SIZE1, AMDGPU_VCN_HEAP_SIZE);
 
 	WREG32_SOC15(UVD, 0, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW,
-			lower_32_bits(adev->vcn.gpu_addr + size + AMDGPU_VCN_HEAP_SIZE));
+		     lower_32_bits(adev->vcn.gpu_addr + offset + AMDGPU_VCN_HEAP_SIZE));
 	WREG32_SOC15(UVD, 0, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH,
-			upper_32_bits(adev->vcn.gpu_addr + size + AMDGPU_VCN_HEAP_SIZE));
+		     upper_32_bits(adev->vcn.gpu_addr + offset + AMDGPU_VCN_HEAP_SIZE));
 	WREG32_SOC15(UVD, 0, mmUVD_VCPU_CACHE_OFFSET2, 0);
 	WREG32_SOC15(UVD, 0, mmUVD_VCPU_CACHE_SIZE2,
 			AMDGPU_VCN_STACK_SIZE + (AMDGPU_VCN_SESSION_SIZE * 40));
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_powertune.c b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_powertune.c
index 1dc31aa72781..12856de09f57 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_powertune.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_powertune.c
@@ -403,6 +403,49 @@ static const struct gpu_pt_config_reg DIDTConfig_Polaris12[] = {
 	{   ixDIDT_SQ_CTRL1,                   DIDT_SQ_CTRL1__MAX_POWER_MASK,                      DIDT_SQ_CTRL1__MAX_POWER__SHIFT,                    0xffff,     GPU_CONFIGREG_DIDT_IND },
 
 	{   ixDIDT_SQ_CTRL_OCP,                DIDT_SQ_CTRL_OCP__UNUSED_0_MASK,                    DIDT_SQ_CTRL_OCP__UNUSED_0__SHIFT,                  0x0000,     GPU_CONFIGREG_DIDT_IND },
+	{   ixDIDT_SQ_CTRL_OCP,                DIDT_SQ_CTRL_OCP__OCP_MAX_POWER_MASK,               DIDT_SQ_CTRL_OCP__OCP_MAX_POWER__SHIFT,             0xffff,     GPU_CONFIGREG_DIDT_IND },
+
+	{   ixDIDT_SQ_CTRL2,                   DIDT_SQ_CTRL2__MAX_POWER_DELTA_MASK,                DIDT_SQ_CTRL2__MAX_POWER_DELTA__SHIFT,              0x3853,     GPU_CONFIGREG_DIDT_IND },
+	{   ixDIDT_SQ_CTRL2,                   DIDT_SQ_CTRL2__UNUSED_0_MASK,                       DIDT_SQ_CTRL2__UNUSED_0__SHIFT,                     0x0000,     GPU_CONFIGREG_DIDT_IND },
+	{   ixDIDT_SQ_CTRL2,                   DIDT_SQ_CTRL2__SHORT_TERM_INTERVAL_SIZE_MASK,       DIDT_SQ_CTRL2__SHORT_TERM_INTERVAL_SIZE__SHIFT,     0x005a,     GPU_CONFIGREG_DIDT_IND },
+	{   ixDIDT_SQ_CTRL2,                   DIDT_SQ_CTRL2__UNUSED_1_MASK,                       DIDT_SQ_CTRL2__UNUSED_1__SHIFT,                     0x0000,     GPU_CONFIGREG_DIDT_IND },
+	{   ixDIDT_SQ_CTRL2,                   DIDT_SQ_CTRL2__LONG_TERM_INTERVAL_RATIO_MASK,       DIDT_SQ_CTRL2__LONG_TERM_INTERVAL_RATIO__SHIFT,     0x0000,     GPU_CONFIGREG_DIDT_IND },
+	{   ixDIDT_SQ_CTRL2,                   DIDT_SQ_CTRL2__UNUSED_2_MASK,                       DIDT_SQ_CTRL2__UNUSED_2__SHIFT,                     0x0000,     GPU_CONFIGREG_DIDT_IND },
+
+	{   ixDIDT_SQ_STALL_CTRL,              DIDT_SQ_STALL_CTRL__DIDT_STALL_CTRL_ENABLE_MASK,    DIDT_SQ_STALL_CTRL__DIDT_STALL_CTRL_ENABLE__SHIFT,  0x0001,     GPU_CONFIGREG_DIDT_IND },
+	{   ixDIDT_SQ_STALL_CTRL,              DIDT_SQ_STALL_CTRL__DIDT_STALL_DELAY_HI_MASK,       DIDT_SQ_STALL_CTRL__DIDT_STALL_DELAY_HI__SHIFT,     0x0001,     GPU_CONFIGREG_DIDT_IND },
+	{   ixDIDT_SQ_STALL_CTRL,              DIDT_SQ_STALL_CTRL__DIDT_STALL_DELAY_LO_MASK,       DIDT_SQ_STALL_CTRL__DIDT_STALL_DELAY_LO__SHIFT,     0x0001,     GPU_CONFIGREG_DIDT_IND },
+	{   ixDIDT_SQ_STALL_CTRL,              DIDT_SQ_STALL_CTRL__DIDT_HI_POWER_THRESHOLD_MASK,   DIDT_SQ_STALL_CTRL__DIDT_HI_POWER_THRESHOLD__SHIFT, 0x0ebb,     GPU_CONFIGREG_DIDT_IND },
+	{   ixDIDT_SQ_STALL_CTRL,              DIDT_SQ_STALL_CTRL__UNUSED_0_MASK,                  DIDT_SQ_STALL_CTRL__UNUSED_0__SHIFT,                0x0000,     GPU_CONFIGREG_DIDT_IND },
+
+	{   ixDIDT_SQ_TUNING_CTRL,             DIDT_SQ_TUNING_CTRL__DIDT_TUNING_ENABLE_MASK,       DIDT_SQ_TUNING_CTRL__DIDT_TUNING_ENABLE__SHIFT,     0x0001,     GPU_CONFIGREG_DIDT_IND },
+	{   ixDIDT_SQ_TUNING_CTRL,             DIDT_SQ_TUNING_CTRL__MAX_POWER_DELTA_HI_MASK,       DIDT_SQ_TUNING_CTRL__MAX_POWER_DELTA_HI__SHIFT,     0x3853,     GPU_CONFIGREG_DIDT_IND },
+	{   ixDIDT_SQ_TUNING_CTRL,             DIDT_SQ_TUNING_CTRL__MAX_POWER_DELTA_LO_MASK,       DIDT_SQ_TUNING_CTRL__MAX_POWER_DELTA_LO__SHIFT,     0x3153,     GPU_CONFIGREG_DIDT_IND },
+	{   ixDIDT_SQ_TUNING_CTRL,             DIDT_SQ_TUNING_CTRL__UNUSED_0_MASK,                 DIDT_SQ_TUNING_CTRL__UNUSED_0__SHIFT,               0x0000,     GPU_CONFIGREG_DIDT_IND },
+
+	{   ixDIDT_SQ_CTRL0,                   DIDT_SQ_CTRL0__DIDT_CTRL_EN_MASK,                   DIDT_SQ_CTRL0__DIDT_CTRL_EN__SHIFT,                 0x0001,     GPU_CONFIGREG_DIDT_IND },
+	{   ixDIDT_SQ_CTRL0,                   DIDT_SQ_CTRL0__USE_REF_CLOCK_MASK,                  DIDT_SQ_CTRL0__USE_REF_CLOCK__SHIFT,                0x0000,     GPU_CONFIGREG_DIDT_IND },
+	{   ixDIDT_SQ_CTRL0,                   DIDT_SQ_CTRL0__PHASE_OFFSET_MASK,                   DIDT_SQ_CTRL0__PHASE_OFFSET__SHIFT,                 0x0000,     GPU_CONFIGREG_DIDT_IND },
+	{   ixDIDT_SQ_CTRL0,                   DIDT_SQ_CTRL0__DIDT_CTRL_RST_MASK,                  DIDT_SQ_CTRL0__DIDT_CTRL_RST__SHIFT,                0x0000,     GPU_CONFIGREG_DIDT_IND },
+	{   ixDIDT_SQ_CTRL0,                   DIDT_SQ_CTRL0__DIDT_CLK_EN_OVERRIDE_MASK,           DIDT_SQ_CTRL0__DIDT_CLK_EN_OVERRIDE__SHIFT,         0x0000,     GPU_CONFIGREG_DIDT_IND },
+	{   ixDIDT_SQ_CTRL0,                   DIDT_SQ_CTRL0__DIDT_MAX_STALLS_ALLOWED_HI_MASK,     DIDT_SQ_CTRL0__DIDT_MAX_STALLS_ALLOWED_HI__SHIFT,   0x0010,     GPU_CONFIGREG_DIDT_IND },
+	{   ixDIDT_SQ_CTRL0,                   DIDT_SQ_CTRL0__DIDT_MAX_STALLS_ALLOWED_LO_MASK,     DIDT_SQ_CTRL0__DIDT_MAX_STALLS_ALLOWED_LO__SHIFT,   0x0010,     GPU_CONFIGREG_DIDT_IND },
+	{   ixDIDT_SQ_CTRL0,                   DIDT_SQ_CTRL0__UNUSED_0_MASK,                       DIDT_SQ_CTRL0__UNUSED_0__SHIFT,                     0x0000,     GPU_CONFIGREG_DIDT_IND },
+
+	{   ixDIDT_TD_WEIGHT0_3,               DIDT_TD_WEIGHT0_3__WEIGHT0_MASK,                    DIDT_TD_WEIGHT0_3__WEIGHT0__SHIFT,                  0x000a,     GPU_CONFIGREG_DIDT_IND },
+	{   ixDIDT_TD_WEIGHT0_3,               DIDT_TD_WEIGHT0_3__WEIGHT1_MASK,                    DIDT_TD_WEIGHT0_3__WEIGHT1__SHIFT,                  0x0010,     GPU_CONFIGREG_DIDT_IND },
+	{   ixDIDT_TD_WEIGHT0_3,               DIDT_TD_WEIGHT0_3__WEIGHT2_MASK,                    DIDT_TD_WEIGHT0_3__WEIGHT2__SHIFT,                  0x0017,     GPU_CONFIGREG_DIDT_IND },
+	{   ixDIDT_TD_WEIGHT0_3,               DIDT_TD_WEIGHT0_3__WEIGHT3_MASK,                    DIDT_TD_WEIGHT0_3__WEIGHT3__SHIFT,                  0x002f,     GPU_CONFIGREG_DIDT_IND },
+
+	{   ixDIDT_TD_WEIGHT4_7,               DIDT_TD_WEIGHT4_7__WEIGHT4_MASK,                    DIDT_TD_WEIGHT4_7__WEIGHT4__SHIFT,                  0x0046,     GPU_CONFIGREG_DIDT_IND },
+	{   ixDIDT_TD_WEIGHT4_7,               DIDT_TD_WEIGHT4_7__WEIGHT5_MASK,                    DIDT_TD_WEIGHT4_7__WEIGHT5__SHIFT,                  0x005d,     GPU_CONFIGREG_DIDT_IND },
+	{   ixDIDT_TD_WEIGHT4_7,               DIDT_TD_WEIGHT4_7__WEIGHT6_MASK,                    DIDT_TD_WEIGHT4_7__WEIGHT6__SHIFT,                  0x0000,     GPU_CONFIGREG_DIDT_IND },
+	{   ixDIDT_TD_WEIGHT4_7,               DIDT_TD_WEIGHT4_7__WEIGHT7_MASK,                    DIDT_TD_WEIGHT4_7__WEIGHT7__SHIFT,                  0x0000,     GPU_CONFIGREG_DIDT_IND },
+
+	{   ixDIDT_TD_CTRL1,                   DIDT_TD_CTRL1__MIN_POWER_MASK,                      DIDT_TD_CTRL1__MIN_POWER__SHIFT,                    0x0000,     GPU_CONFIGREG_DIDT_IND },
+	{   ixDIDT_TD_CTRL1,                   DIDT_TD_CTRL1__MAX_POWER_MASK,                      DIDT_TD_CTRL1__MAX_POWER__SHIFT,                    0xffff,     GPU_CONFIGREG_DIDT_IND },
+
+	{   ixDIDT_TD_CTRL_OCP,                DIDT_TD_CTRL_OCP__UNUSED_0_MASK,                    DIDT_TD_CTRL_OCP__UNUSED_0__SHIFT,                  0x0000,     GPU_CONFIGREG_DIDT_IND },
 	{   ixDIDT_TD_CTRL_OCP,                DIDT_TD_CTRL_OCP__OCP_MAX_POWER_MASK,               DIDT_TD_CTRL_OCP__OCP_MAX_POWER__SHIFT,             0x00ff,     GPU_CONFIGREG_DIDT_IND },
 
 	{   ixDIDT_TD_CTRL2,                   DIDT_TD_CTRL2__MAX_POWER_DELTA_MASK,                DIDT_TD_CTRL2__MAX_POWER_DELTA__SHIFT,              0x3fff,     GPU_CONFIGREG_DIDT_IND },
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
index 1f1fd3139c5b..c29dea895605 100644
--- a/drivers/gpu/drm/drm_edid.c
+++ b/drivers/gpu/drm/drm_edid.c
@@ -114,6 +114,9 @@ static const struct edid_quirk {
 	/* CPT panel of Asus UX303LA reports 8 bpc, but is a 6 bpc panel */
 	{ "CPT", 0x17df, EDID_QUIRK_FORCE_6BPC },
 
+	/* SDC panel of Lenovo B50-80 reports 8 bpc, but is a 6 bpc panel */
+	{ "SDC", 0x3652, EDID_QUIRK_FORCE_6BPC },
+
 	/* Belinea 10 15 55 */
 	{ "MAX", 1516, EDID_QUIRK_PREFER_LARGE_60 },
 	{ "MAX", 0x77e, EDID_QUIRK_PREFER_LARGE_60 },
diff --git a/drivers/gpu/drm/i915/intel_lpe_audio.c b/drivers/gpu/drm/i915/intel_lpe_audio.c
index 2fdf302ebdad..8a541d0e3e80 100644
--- a/drivers/gpu/drm/i915/intel_lpe_audio.c
+++ b/drivers/gpu/drm/i915/intel_lpe_audio.c
@@ -128,9 +128,7 @@ lpe_audio_platdev_create(struct drm_i915_private *dev_priv)
 
 	kfree(rsc);
 
-	pm_runtime_forbid(&platdev->dev);
-	pm_runtime_set_active(&platdev->dev);
-	pm_runtime_enable(&platdev->dev);
+	pm_runtime_no_callbacks(&platdev->dev);
 
 	return platdev;
 
diff --git a/drivers/gpu/drm/i915/intel_lspcon.c b/drivers/gpu/drm/i915/intel_lspcon.c
index beb9baaf2f2e..f71fef10ecc6 100644
--- a/drivers/gpu/drm/i915/intel_lspcon.c
+++ b/drivers/gpu/drm/i915/intel_lspcon.c
@@ -75,7 +75,7 @@ static enum drm_lspcon_mode lspcon_wait_mode(struct intel_lspcon *lspcon,
 		      lspcon_mode_name(mode));
 
 	wait_for((current_mode = lspcon_get_current_mode(lspcon)) == mode ||
-		 current_mode == DRM_LSPCON_MODE_INVALID, 100);
+                current_mode == DRM_LSPCON_MODE_INVALID, 400);
 	if (current_mode != mode)
 		DRM_DEBUG_KMS("LSPCON mode hasn't settled\n");
 
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 9e478f03e845..81ee1d026648 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -528,6 +528,7 @@
 #define USB_PRODUCT_ID_HP_LOGITECH_OEM_USB_OPTICAL_MOUSE_0A4A	0x0a4a
 #define USB_PRODUCT_ID_HP_LOGITECH_OEM_USB_OPTICAL_MOUSE_0B4A	0x0b4a
 #define USB_PRODUCT_ID_HP_PIXART_OEM_USB_OPTICAL_MOUSE		0x134a
+#define USB_PRODUCT_ID_HP_PIXART_OEM_USB_OPTICAL_MOUSE_094A	0x094a
 
 #define USB_VENDOR_ID_HUION		0x256c
 #define USB_DEVICE_ID_HUION_TABLET	0x006e
diff --git a/drivers/hid/usbhid/hid-quirks.c b/drivers/hid/usbhid/hid-quirks.c
index f489a5cfcb48..e10eda031b01 100644
--- a/drivers/hid/usbhid/hid-quirks.c
+++ b/drivers/hid/usbhid/hid-quirks.c
@@ -99,6 +99,7 @@ static const struct hid_blacklist {
 	{ USB_VENDOR_ID_HP, USB_PRODUCT_ID_HP_LOGITECH_OEM_USB_OPTICAL_MOUSE_0A4A, HID_QUIRK_ALWAYS_POLL },
 	{ USB_VENDOR_ID_HP, USB_PRODUCT_ID_HP_LOGITECH_OEM_USB_OPTICAL_MOUSE_0B4A, HID_QUIRK_ALWAYS_POLL },
 	{ USB_VENDOR_ID_HP, USB_PRODUCT_ID_HP_PIXART_OEM_USB_OPTICAL_MOUSE, HID_QUIRK_ALWAYS_POLL },
+	{ USB_VENDOR_ID_HP, USB_PRODUCT_ID_HP_PIXART_OEM_USB_OPTICAL_MOUSE_094A, HID_QUIRK_ALWAYS_POLL },
 	{ USB_VENDOR_ID_IDEACOM, USB_DEVICE_ID_IDEACOM_IDC6680, HID_QUIRK_MULTI_INPUT },
 	{ USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_C007, HID_QUIRK_ALWAYS_POLL },
 	{ USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_C077, HID_QUIRK_ALWAYS_POLL },
diff --git a/drivers/infiniband/hw/hfi1/affinity.c b/drivers/infiniband/hw/hfi1/affinity.c
index b5fab55cc275..b197e925fe36 100644
--- a/drivers/infiniband/hw/hfi1/affinity.c
+++ b/drivers/infiniband/hw/hfi1/affinity.c
@@ -146,7 +146,7 @@ int node_affinity_init(void)
 		while ((dev = pci_get_device(ids->vendor, ids->device, dev))) {
 			node = pcibus_to_node(dev->bus);
 			if (node < 0)
-				node = numa_node_id();
+				goto out;
 
 			hfi1_per_node_cntr[node]++;
 		}
@@ -154,6 +154,18 @@ int node_affinity_init(void)
 	}
 
 	return 0;
+
+out:
+	/*
+	 * Invalid PCI NUMA node information found, note it, and populate
+	 * our database 1:1.
+	 */
+	pr_err("HFI: Invalid PCI NUMA node. Performance may be affected\n");
+	pr_err("HFI: System BIOS may need to be upgraded\n");
+	for (node = 0; node < node_affinity.num_possible_nodes; node++)
+		hfi1_per_node_cntr[node] = 1;
+
+	return 0;
 }
 
 void node_affinity_destroy(void)
@@ -227,8 +239,14 @@ int hfi1_dev_affinity_init(struct hfi1_devdata *dd)
 	const struct cpumask *local_mask;
 	int curr_cpu, possible, i;
 
-	if (node < 0)
-		node = numa_node_id();
+	/*
+	 * If the BIOS does not have the NUMA node information set, select
+	 * NUMA 0 so we get consistent performance.
+	 */
+	if (node < 0) {
+		dd_dev_err(dd, "Invalid PCI NUMA node. Performance may be affected\n");
+		node = 0;
+	}
 	dd->node = node;
 
 	local_mask = cpumask_of_node(dd->node);
diff --git a/drivers/infiniband/hw/hns/hns_roce_pd.c b/drivers/infiniband/hw/hns/hns_roce_pd.c
index a64500fa1145..3cef53c65133 100644
--- a/drivers/infiniband/hw/hns/hns_roce_pd.c
+++ b/drivers/infiniband/hw/hns/hns_roce_pd.c
@@ -35,7 +35,7 @@
 
 static int hns_roce_pd_alloc(struct hns_roce_dev *hr_dev, unsigned long *pdn)
 {
-	return hns_roce_bitmap_alloc(&hr_dev->pd_bitmap, pdn);
+	return hns_roce_bitmap_alloc(&hr_dev->pd_bitmap, pdn) ? -ENOMEM : 0;
 }
 
 static void hns_roce_pd_free(struct hns_roce_dev *hr_dev, unsigned long pdn)
diff --git a/drivers/infiniband/hw/hns/hns_roce_qp.c b/drivers/infiniband/hw/hns/hns_roce_qp.c
index f5dd21c2d275..3a37d26889df 100644
--- a/drivers/infiniband/hw/hns/hns_roce_qp.c
+++ b/drivers/infiniband/hw/hns/hns_roce_qp.c
@@ -114,7 +114,10 @@ static int hns_roce_reserve_range_qp(struct hns_roce_dev *hr_dev, int cnt,
 {
 	struct hns_roce_qp_table *qp_table = &hr_dev->qp_table;
 
-	return hns_roce_bitmap_alloc_range(&qp_table->bitmap, cnt, align, base);
+	return hns_roce_bitmap_alloc_range(&qp_table->bitmap, cnt, align,
+					   base) ?
+		       -ENOMEM :
+		       0;
 }
 
 enum hns_roce_qp_state to_hns_roce_state(enum ib_qp_state state)
diff --git a/drivers/input/input.c b/drivers/input/input.c
index 762bfb9487dc..50d425fe6706 100644
--- a/drivers/input/input.c
+++ b/drivers/input/input.c
@@ -480,11 +480,19 @@ EXPORT_SYMBOL(input_inject_event);
  */
 void input_alloc_absinfo(struct input_dev *dev)
 {
-	if (!dev->absinfo)
-		dev->absinfo = kcalloc(ABS_CNT, sizeof(*dev->absinfo),
-					GFP_KERNEL);
+	if (dev->absinfo)
+		return;
 
-	WARN(!dev->absinfo, "%s(): kcalloc() failed?\n", __func__);
+	dev->absinfo = kcalloc(ABS_CNT, sizeof(*dev->absinfo), GFP_KERNEL);
+	if (!dev->absinfo) {
+		dev_err(dev->dev.parent ?: &dev->dev,
+			"%s: unable to allocate memory\n", __func__);
+		/*
+		 * We will handle this allocation failure in
+		 * input_register_device() when we refuse to register input
+		 * device with ABS bits but without absinfo.
+		 */
+	}
 }
 EXPORT_SYMBOL(input_alloc_absinfo);
 
diff --git a/drivers/iommu/omap-iommu.c b/drivers/iommu/omap-iommu.c
index bd67e1b2c64e..57960cb5e045 100644
--- a/drivers/iommu/omap-iommu.c
+++ b/drivers/iommu/omap-iommu.c
@@ -529,7 +529,7 @@ static u32 *iopte_alloc(struct omap_iommu *obj, u32 *iopgd,
 
 pte_ready:
 	iopte = iopte_offset(iopgd, da);
-	*pt_dma = virt_to_phys(iopte);
+	*pt_dma = iopgd_page_paddr(iopgd);
 	dev_vdbg(obj->dev,
 		 "%s: da:%08x pgd:%p *pgd:%08x pte:%p *pte:%08x\n",
 		 __func__, da, iopgd, *iopgd, iopte, *iopte);
@@ -717,7 +717,7 @@ static size_t iopgtable_clear_entry_core(struct omap_iommu *obj, u32 da)
 		}
 		bytes *= nent;
 		memset(iopte, 0, nent * sizeof(*iopte));
-		pt_dma = virt_to_phys(iopte);
+		pt_dma = iopgd_page_paddr(iopgd);
 		flush_iopte_range(obj->dev, pt_dma, pt_offset, nent);
 
 		/*
diff --git a/drivers/irqchip/irq-bcm7038-l1.c b/drivers/irqchip/irq-bcm7038-l1.c
index 55cfb986225b..0b9a8b709abf 100644
--- a/drivers/irqchip/irq-bcm7038-l1.c
+++ b/drivers/irqchip/irq-bcm7038-l1.c
@@ -217,6 +217,7 @@ static int bcm7038_l1_set_affinity(struct irq_data *d,
 	return 0;
 }
 
+#ifdef CONFIG_SMP
 static void bcm7038_l1_cpu_offline(struct irq_data *d)
 {
 	struct cpumask *mask = irq_data_get_affinity_mask(d);
@@ -241,6 +242,7 @@ static void bcm7038_l1_cpu_offline(struct irq_data *d)
 	}
 	irq_set_affinity_locked(d, &new_affinity, false);
 }
+#endif
 
 static int __init bcm7038_l1_init_one(struct device_node *dn,
 				      unsigned int idx,
@@ -293,7 +295,9 @@ static struct irq_chip bcm7038_l1_irq_chip = {
 	.irq_mask		= bcm7038_l1_mask,
 	.irq_unmask		= bcm7038_l1_unmask,
 	.irq_set_affinity	= bcm7038_l1_set_affinity,
+#ifdef CONFIG_SMP
 	.irq_cpu_offline	= bcm7038_l1_cpu_offline,
+#endif
 };
 
 static int bcm7038_l1_map(struct irq_domain *d, unsigned int virq,
diff --git a/drivers/lightnvm/pblk-core.c b/drivers/lightnvm/pblk-core.c
index 3f0ddc0d7393..3fb65778e03d 100644
--- a/drivers/lightnvm/pblk-core.c
+++ b/drivers/lightnvm/pblk-core.c
@@ -190,7 +190,6 @@ void pblk_bio_free_pages(struct pblk *pblk, struct bio *bio, int off,
 
 	WARN_ON(off + nr_pages != bio->bi_vcnt);
 
-	bio_advance(bio, off * PBLK_EXPOSED_PAGE_SIZE);
 	for (i = off; i < nr_pages + off; i++) {
 		bv = bio->bi_io_vec[i];
 		mempool_free(bv.bv_page, pblk->page_bio_pool);
diff --git a/drivers/lightnvm/pblk-write.c b/drivers/lightnvm/pblk-write.c
index 3ad9e56d2473..d89ac573f8d8 100644
--- a/drivers/lightnvm/pblk-write.c
+++ b/drivers/lightnvm/pblk-write.c
@@ -33,6 +33,10 @@ static unsigned long pblk_end_w_bio(struct pblk *pblk, struct nvm_rq *rqd,
 			bio_endio(original_bio);
 	}
 
+	if (c_ctx->nr_padded)
+		pblk_bio_free_pages(pblk, rqd->bio, c_ctx->nr_valid,
+							c_ctx->nr_padded);
+
 #ifdef CONFIG_NVM_DEBUG
 	atomic_long_add(c_ctx->nr_valid, &pblk->sync_writes);
 #endif
@@ -521,7 +525,8 @@ static void pblk_free_write_rqd(struct pblk *pblk, struct nvm_rq *rqd)
 	struct bio *bio = rqd->bio;
 
 	if (c_ctx->nr_padded)
-		pblk_bio_free_pages(pblk, bio, rqd->nr_ppas, c_ctx->nr_padded);
+		pblk_bio_free_pages(pblk, bio, c_ctx->nr_valid,
+							c_ctx->nr_padded);
 }
 
 static int pblk_submit_write(struct pblk *pblk)
diff --git a/drivers/md/dm-kcopyd.c b/drivers/md/dm-kcopyd.c
index cf2c67e35eaf..d4b326914f06 100644
--- a/drivers/md/dm-kcopyd.c
+++ b/drivers/md/dm-kcopyd.c
@@ -484,6 +484,8 @@ static int run_complete_job(struct kcopyd_job *job)
 	if (atomic_dec_and_test(&kc->nr_jobs))
 		wake_up(&kc->destroyq);
 
+	cond_resched();
+
 	return 0;
 }
 
diff --git a/drivers/mfd/sm501.c b/drivers/mfd/sm501.c
index 40534352e574..3270b8dbc949 100644
--- a/drivers/mfd/sm501.c
+++ b/drivers/mfd/sm501.c
@@ -714,6 +714,7 @@ sm501_create_subdev(struct sm501_devdata *sm, char *name,
 	smdev->pdev.name = name;
 	smdev->pdev.id = sm->pdev_id;
 	smdev->pdev.dev.parent = sm->dev;
+	smdev->pdev.dev.coherent_dma_mask = 0xffffffff;
 
 	if (res_count) {
 		smdev->pdev.resource = (struct resource *)(smdev+1);
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.h b/drivers/net/ethernet/broadcom/genet/bcmgenet.h
index 4c49d0b97748..9d499c5c8f8a 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.h
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.h
@@ -185,6 +185,9 @@ struct bcmgenet_mib_counters {
 #define UMAC_MAC1			0x010
 #define UMAC_MAX_FRAME_LEN		0x014
 
+#define UMAC_MODE			0x44
+#define  MODE_LINK_STATUS		(1 << 5)
+
 #define UMAC_EEE_CTRL			0x064
 #define  EN_LPI_RX_PAUSE		(1 << 0)
 #define  EN_LPI_TX_PFC			(1 << 1)
diff --git a/drivers/net/ethernet/broadcom/genet/bcmmii.c b/drivers/net/ethernet/broadcom/genet/bcmmii.c
index 18f5723be2c9..6ad0ca7ed3e9 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmmii.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmmii.c
@@ -115,8 +115,14 @@ void bcmgenet_mii_setup(struct net_device *dev)
 static int bcmgenet_fixed_phy_link_update(struct net_device *dev,
 					  struct fixed_phy_status *status)
 {
-	if (dev && dev->phydev && status)
-		status->link = dev->phydev->link;
+	struct bcmgenet_priv *priv;
+	u32 reg;
+
+	if (dev && dev->phydev && status) {
+		priv = netdev_priv(dev);
+		reg = bcmgenet_umac_readl(priv, UMAC_MODE);
+		status->link = !!(reg & MODE_LINK_STATUS);
+	}
 
 	return 0;
 }
diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c
index 6df2cad61647..dfef4ec167c1 100644
--- a/drivers/net/ethernet/cadence/macb_main.c
+++ b/drivers/net/ethernet/cadence/macb_main.c
@@ -1884,14 +1884,17 @@ static void macb_reset_hw(struct macb *bp)
 {
 	struct macb_queue *queue;
 	unsigned int q;
+	u32 ctrl = macb_readl(bp, NCR);
 
 	/* Disable RX and TX (XXX: Should we halt the transmission
 	 * more gracefully?)
 	 */
-	macb_writel(bp, NCR, 0);
+	ctrl &= ~(MACB_BIT(RE) | MACB_BIT(TE));
 
 	/* Clear the stats registers (XXX: Update stats first?) */
-	macb_writel(bp, NCR, MACB_BIT(CLRSTAT));
+	ctrl |= MACB_BIT(CLRSTAT);
+
+	macb_writel(bp, NCR, ctrl);
 
 	/* Clear all status flags */
 	macb_writel(bp, TSR, -1);
@@ -2070,7 +2073,7 @@ static void macb_init_hw(struct macb *bp)
 	}
 
 	/* Enable TX and RX */
-	macb_writel(bp, NCR, MACB_BIT(RE) | MACB_BIT(TE) | MACB_BIT(MPE));
+	macb_writel(bp, NCR, macb_readl(bp, NCR) | MACB_BIT(RE) | MACB_BIT(TE));
 }
 
 /* The hash address register is 64 bits long and takes up two
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index c133491ad9fa..654aad6e748b 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -3105,7 +3105,7 @@ static bool hclge_is_all_function_id_zero(struct hclge_desc *desc)
 #define HCLGE_FUNC_NUMBER_PER_DESC 6
 	int i, j;
 
-	for (i = 0; i < HCLGE_DESC_NUMBER; i++)
+	for (i = 1; i < HCLGE_DESC_NUMBER; i++)
 		for (j = 0; j < HCLGE_FUNC_NUMBER_PER_DESC; j++)
 			if (desc[i].data[j])
 				return false;
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c
index f32d719c4f77..8f90dd1be6b5 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c
@@ -187,6 +187,8 @@ int hclge_mac_start_phy(struct hclge_dev *hdev)
 	if (!phydev)
 		return 0;
 
+	phydev->supported &= ~SUPPORTED_FIBRE;
+
 	ret = phy_connect_direct(netdev, phydev,
 				 hclge_mac_adjust_link,
 				 PHY_INTERFACE_MODE_SGMII);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
index 8c4ce0a0cc82..06eeea6b2f93 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
@@ -395,6 +395,8 @@ int mlxsw_sp_netdevice_vrf_event(struct net_device *l3_dev, unsigned long event,
 void
 mlxsw_sp_port_vlan_router_leave(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan);
 void mlxsw_sp_rif_destroy(struct mlxsw_sp_rif *rif);
+void mlxsw_sp_rif_destroy_by_dev(struct mlxsw_sp *mlxsw_sp,
+				 struct net_device *dev);
 
 /* spectrum_kvdl.c */
 int mlxsw_sp_kvdl_alloc(struct mlxsw_sp *mlxsw_sp, unsigned int entry_count,
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
index 516e63244606..3ed4fb346f23 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
@@ -5131,6 +5131,17 @@ void mlxsw_sp_rif_destroy(struct mlxsw_sp_rif *rif)
 	mlxsw_sp_vr_put(vr);
 }
 
+void mlxsw_sp_rif_destroy_by_dev(struct mlxsw_sp *mlxsw_sp,
+				 struct net_device *dev)
+{
+	struct mlxsw_sp_rif *rif;
+
+	rif = mlxsw_sp_rif_find_by_dev(mlxsw_sp, dev);
+	if (!rif)
+		return;
+	mlxsw_sp_rif_destroy(rif);
+}
+
 static void
 mlxsw_sp_rif_subport_params_init(struct mlxsw_sp_rif_params *params,
 				 struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan)
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
index 7924f241e3ad..32c25772f755 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
@@ -140,6 +140,24 @@ bool mlxsw_sp_bridge_device_is_offloaded(const struct mlxsw_sp *mlxsw_sp,
 	return !!mlxsw_sp_bridge_device_find(mlxsw_sp->bridge, br_dev);
 }
 
+static int mlxsw_sp_bridge_device_upper_rif_destroy(struct net_device *dev,
+						    void *data)
+{
+	struct mlxsw_sp *mlxsw_sp = data;
+
+	mlxsw_sp_rif_destroy_by_dev(mlxsw_sp, dev);
+	return 0;
+}
+
+static void mlxsw_sp_bridge_device_rifs_destroy(struct mlxsw_sp *mlxsw_sp,
+						struct net_device *dev)
+{
+	mlxsw_sp_rif_destroy_by_dev(mlxsw_sp, dev);
+	netdev_walk_all_upper_dev_rcu(dev,
+				      mlxsw_sp_bridge_device_upper_rif_destroy,
+				      mlxsw_sp);
+}
+
 static struct mlxsw_sp_bridge_device *
 mlxsw_sp_bridge_device_create(struct mlxsw_sp_bridge *bridge,
 			      struct net_device *br_dev)
@@ -176,6 +194,8 @@ static void
 mlxsw_sp_bridge_device_destroy(struct mlxsw_sp_bridge *bridge,
 			       struct mlxsw_sp_bridge_device *bridge_device)
 {
+	mlxsw_sp_bridge_device_rifs_destroy(bridge->mlxsw_sp,
+					    bridge_device->dev);
 	list_del(&bridge_device->list);
 	if (bridge_device->vlan_enabled)
 		bridge->vlan_enabled_exists = false;
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
index 8d53a593fb27..b482a8fb0e92 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
@@ -227,29 +227,16 @@ done:
 	spin_unlock_bh(&nn->reconfig_lock);
 }
 
-/**
- * nfp_net_reconfig() - Reconfigure the firmware
- * @nn:      NFP Net device to reconfigure
- * @update:  The value for the update field in the BAR config
- *
- * Write the update word to the BAR and ping the reconfig queue.  The
- * poll until the firmware has acknowledged the update by zeroing the
- * update word.
- *
- * Return: Negative errno on error, 0 on success
- */
-int nfp_net_reconfig(struct nfp_net *nn, u32 update)
+static void nfp_net_reconfig_sync_enter(struct nfp_net *nn)
 {
 	bool cancelled_timer = false;
 	u32 pre_posted_requests;
-	int ret;
 
 	spin_lock_bh(&nn->reconfig_lock);
 
 	nn->reconfig_sync_present = true;
 
 	if (nn->reconfig_timer_active) {
-		del_timer(&nn->reconfig_timer);
 		nn->reconfig_timer_active = false;
 		cancelled_timer = true;
 	}
@@ -258,14 +245,43 @@ int nfp_net_reconfig(struct nfp_net *nn, u32 update)
 
 	spin_unlock_bh(&nn->reconfig_lock);
 
-	if (cancelled_timer)
+	if (cancelled_timer) {
+		del_timer_sync(&nn->reconfig_timer);
 		nfp_net_reconfig_wait(nn, nn->reconfig_timer.expires);
+	}
 
 	/* Run the posted reconfigs which were issued before we started */
 	if (pre_posted_requests) {
 		nfp_net_reconfig_start(nn, pre_posted_requests);
 		nfp_net_reconfig_wait(nn, jiffies + HZ * NFP_NET_POLL_TIMEOUT);
 	}
+}
+
+static void nfp_net_reconfig_wait_posted(struct nfp_net *nn)
+{
+	nfp_net_reconfig_sync_enter(nn);
+
+	spin_lock_bh(&nn->reconfig_lock);
+	nn->reconfig_sync_present = false;
+	spin_unlock_bh(&nn->reconfig_lock);
+}
+
+/**
+ * nfp_net_reconfig() - Reconfigure the firmware
+ * @nn:      NFP Net device to reconfigure
+ * @update:  The value for the update field in the BAR config
+ *
+ * Write the update word to the BAR and ping the reconfig queue.  The
+ * poll until the firmware has acknowledged the update by zeroing the
+ * update word.
+ *
+ * Return: Negative errno on error, 0 on success
+ */
+int nfp_net_reconfig(struct nfp_net *nn, u32 update)
+{
+	int ret;
+
+	nfp_net_reconfig_sync_enter(nn);
 
 	nfp_net_reconfig_start(nn, update);
 	ret = nfp_net_reconfig_wait(nn, jiffies + HZ * NFP_NET_POLL_TIMEOUT);
@@ -3560,6 +3576,7 @@ struct nfp_net *nfp_net_alloc(struct pci_dev *pdev, bool needs_netdev,
  */
 void nfp_net_free(struct nfp_net *nn)
 {
+	WARN_ON(timer_pending(&nn->reconfig_timer) || nn->reconfig_posted);
 	if (nn->xdp_prog)
 		bpf_prog_put(nn->xdp_prog);
 
@@ -3829,4 +3846,5 @@ void nfp_net_clean(struct nfp_net *nn)
 		return;
 
 	unregister_netdev(nn->dp.netdev);
+	nfp_net_reconfig_wait_posted(nn);
 }
diff --git a/drivers/net/ethernet/qlogic/qlge/qlge_main.c b/drivers/net/ethernet/qlogic/qlge/qlge_main.c
index 9feec7009443..0e3b2890b925 100644
--- a/drivers/net/ethernet/qlogic/qlge/qlge_main.c
+++ b/drivers/net/ethernet/qlogic/qlge/qlge_main.c
@@ -2386,26 +2386,20 @@ static int qlge_update_hw_vlan_features(struct net_device *ndev,
 	return status;
 }
 
-static netdev_features_t qlge_fix_features(struct net_device *ndev,
-	netdev_features_t features)
-{
-	int err;
-
-	/* Update the behavior of vlan accel in the adapter */
-	err = qlge_update_hw_vlan_features(ndev, features);
-	if (err)
-		return err;
-
-	return features;
-}
-
 static int qlge_set_features(struct net_device *ndev,
 	netdev_features_t features)
 {
 	netdev_features_t changed = ndev->features ^ features;
+	int err;
+
+	if (changed & NETIF_F_HW_VLAN_CTAG_RX) {
+		/* Update the behavior of vlan accel in the adapter */
+		err = qlge_update_hw_vlan_features(ndev, features);
+		if (err)
+			return err;
 
-	if (changed & NETIF_F_HW_VLAN_CTAG_RX)
 		qlge_vlan_mode(ndev, features);
+	}
 
 	return 0;
 }
@@ -4719,7 +4713,6 @@ static const struct net_device_ops qlge_netdev_ops = {
 	.ndo_set_mac_address	= qlge_set_mac_address,
 	.ndo_validate_addr	= eth_validate_addr,
 	.ndo_tx_timeout		= qlge_tx_timeout,
-	.ndo_fix_features	= qlge_fix_features,
 	.ndo_set_features	= qlge_set_features,
 	.ndo_vlan_rx_add_vid	= qlge_vlan_rx_add_vid,
 	.ndo_vlan_rx_kill_vid	= qlge_vlan_rx_kill_vid,
diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c
index b98fcc9e93e5..3669005b9294 100644
--- a/drivers/net/ethernet/realtek/r8169.c
+++ b/drivers/net/ethernet/realtek/r8169.c
@@ -329,6 +329,7 @@ static const struct pci_device_id rtl8169_pci_tbl[] = {
 	{ PCI_DEVICE(PCI_VENDOR_ID_REALTEK,	0x8161), 0, 0, RTL_CFG_1 },
 	{ PCI_DEVICE(PCI_VENDOR_ID_REALTEK,	0x8167), 0, 0, RTL_CFG_0 },
 	{ PCI_DEVICE(PCI_VENDOR_ID_REALTEK,	0x8168), 0, 0, RTL_CFG_1 },
+	{ PCI_DEVICE(PCI_VENDOR_ID_NCUBE,	0x8168), 0, 0, RTL_CFG_1 },
 	{ PCI_DEVICE(PCI_VENDOR_ID_REALTEK,	0x8169), 0, 0, RTL_CFG_0 },
 	{ PCI_VENDOR_ID_DLINK,			0x4300,
 		PCI_VENDOR_ID_DLINK, 0x4b10,		 0, 0, RTL_CFG_1 },
diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
index 6a77ef38c549..aba16d81e9bb 100644
--- a/drivers/net/hyperv/netvsc_drv.c
+++ b/drivers/net/hyperv/netvsc_drv.c
@@ -29,6 +29,7 @@
 #include <linux/netdevice.h>
 #include <linux/inetdevice.h>
 #include <linux/etherdevice.h>
+#include <linux/pci.h>
 #include <linux/skbuff.h>
 #include <linux/if_vlan.h>
 #include <linux/in.h>
@@ -1895,11 +1896,15 @@ static int netvsc_register_vf(struct net_device *vf_netdev)
 {
 	struct net_device *ndev;
 	struct net_device_context *net_device_ctx;
+	struct device *pdev = vf_netdev->dev.parent;
 	struct netvsc_device *netvsc_dev;
 
 	if (vf_netdev->addr_len != ETH_ALEN)
 		return NOTIFY_DONE;
 
+	if (!pdev || !dev_is_pci(pdev) || dev_is_pf(pdev))
+		return NOTIFY_DONE;
+
 	/*
 	 * We will use the MAC address to locate the synthetic interface to
 	 * associate with the VF interface. If we don't find a matching
@@ -2039,6 +2044,16 @@ static int netvsc_probe(struct hv_device *dev,
 
 	memcpy(net->dev_addr, device_info.mac_adr, ETH_ALEN);
 
+	/* We must get rtnl lock before scheduling nvdev->subchan_work,
+	 * otherwise netvsc_subchan_work() can get rtnl lock first and wait
+	 * all subchannels to show up, but that may not happen because
+	 * netvsc_probe() can't get rtnl lock and as a result vmbus_onoffer()
+	 * -> ... -> device_add() -> ... -> __device_attach() can't get
+	 * the device lock, so all the subchannels can't be processed --
+	 * finally netvsc_subchan_work() hangs for ever.
+	 */
+	rtnl_lock();
+
 	if (nvdev->num_chn > 1)
 		schedule_work(&nvdev->subchan_work);
 
@@ -2057,7 +2072,6 @@ static int netvsc_probe(struct hv_device *dev,
 	else
 		net->max_mtu = ETH_DATA_LEN;
 
-	rtnl_lock();
 	ret = register_netdevice(net);
 	if (ret != 0) {
 		pr_err("Unable to register netdev.\n");
diff --git a/drivers/pci/host/pci-mvebu.c b/drivers/pci/host/pci-mvebu.c
index 8d88f19dc171..12c1c1851ee6 100644
--- a/drivers/pci/host/pci-mvebu.c
+++ b/drivers/pci/host/pci-mvebu.c
@@ -1220,7 +1220,7 @@ static int mvebu_pcie_probe(struct platform_device *pdev)
 		pcie->realio.start = PCIBIOS_MIN_IO;
 		pcie->realio.end = min_t(resource_size_t,
 					 IO_SPACE_LIMIT,
-					 resource_size(&pcie->io));
+					 resource_size(&pcie->io) - 1);
 	} else
 		pcie->realio = pcie->io;
 
diff --git a/drivers/platform/x86/asus-nb-wmi.c b/drivers/platform/x86/asus-nb-wmi.c
index 5269a01d9bdd..a6a33327f5e7 100644
--- a/drivers/platform/x86/asus-nb-wmi.c
+++ b/drivers/platform/x86/asus-nb-wmi.c
@@ -487,6 +487,7 @@ static const struct key_entry asus_nb_wmi_keymap[] = {
 	{ KE_KEY, 0xC4, { KEY_KBDILLUMUP } },
 	{ KE_KEY, 0xC5, { KEY_KBDILLUMDOWN } },
 	{ KE_IGNORE, 0xC6, },  /* Ambient Light Sensor notification */
+	{ KE_KEY, 0xFA, { KEY_PROG2 } },           /* Lid flip action */
 	{ KE_END, 0},
 };
 
diff --git a/drivers/platform/x86/intel_punit_ipc.c b/drivers/platform/x86/intel_punit_ipc.c
index b5b890127479..b7dfe06261f1 100644
--- a/drivers/platform/x86/intel_punit_ipc.c
+++ b/drivers/platform/x86/intel_punit_ipc.c
@@ -17,6 +17,7 @@
 #include <linux/bitops.h>
 #include <linux/device.h>
 #include <linux/interrupt.h>
+#include <linux/io.h>
 #include <linux/platform_device.h>
 #include <asm/intel_punit_ipc.h>
 
diff --git a/drivers/pwm/pwm-meson.c b/drivers/pwm/pwm-meson.c
index d589331d1884..3540d00425d0 100644
--- a/drivers/pwm/pwm-meson.c
+++ b/drivers/pwm/pwm-meson.c
@@ -432,7 +432,6 @@ static int meson_pwm_init_channels(struct meson_pwm *meson,
 				   struct meson_pwm_channel *channels)
 {
 	struct device *dev = meson->chip.dev;
-	struct device_node *np = dev->of_node;
 	struct clk_init_data init;
 	unsigned int i;
 	char name[255];
@@ -441,7 +440,7 @@ static int meson_pwm_init_channels(struct meson_pwm *meson,
 	for (i = 0; i < meson->chip.npwm; i++) {
 		struct meson_pwm_channel *channel = &channels[i];
 
-		snprintf(name, sizeof(name), "%pOF#mux%u", np, i);
+		snprintf(name, sizeof(name), "%s#mux%u", dev_name(dev), i);
 
 		init.name = name;
 		init.ops = &clk_mux_ops;
diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c
index 5ede251c52ca..4c7c8455da96 100644
--- a/drivers/s390/block/dasd_eckd.c
+++ b/drivers/s390/block/dasd_eckd.c
@@ -1778,6 +1778,9 @@ static void dasd_eckd_uncheck_device(struct dasd_device *device)
 	struct dasd_eckd_private *private = device->private;
 	int i;
 
+	if (!private)
+		return;
+
 	dasd_alias_disconnect_device_from_lcu(device);
 	private->ned = NULL;
 	private->sneq = NULL;
@@ -2032,8 +2035,11 @@ static int dasd_eckd_basic_to_ready(struct dasd_device *device)
 
 static int dasd_eckd_online_to_ready(struct dasd_device *device)
 {
-	cancel_work_sync(&device->reload_device);
-	cancel_work_sync(&device->kick_validate);
+	if (cancel_work_sync(&device->reload_device))
+		dasd_put_device(device);
+	if (cancel_work_sync(&device->kick_validate))
+		dasd_put_device(device);
+
 	return 0;
 };
 
diff --git a/drivers/scsi/aic94xx/aic94xx_init.c b/drivers/scsi/aic94xx/aic94xx_init.c
index 6c838865ac5a..4a4746cc6745 100644
--- a/drivers/scsi/aic94xx/aic94xx_init.c
+++ b/drivers/scsi/aic94xx/aic94xx_init.c
@@ -1030,8 +1030,10 @@ static int __init aic94xx_init(void)
 
 	aic94xx_transport_template =
 		sas_domain_attach_transport(&aic94xx_transport_functions);
-	if (!aic94xx_transport_template)
+	if (!aic94xx_transport_template) {
+		err = -ENOMEM;
 		goto out_destroy_caches;
+	}
 
 	err = pci_register_driver(&aic94xx_pci_driver);
 	if (err)
diff --git a/drivers/staging/comedi/drivers/ni_mio_common.c b/drivers/staging/comedi/drivers/ni_mio_common.c
index 2cac160993bb..158f3e83efb6 100644
--- a/drivers/staging/comedi/drivers/ni_mio_common.c
+++ b/drivers/staging/comedi/drivers/ni_mio_common.c
@@ -5453,11 +5453,11 @@ static int ni_E_init(struct comedi_device *dev,
 	/* Digital I/O (PFI) subdevice */
 	s = &dev->subdevices[NI_PFI_DIO_SUBDEV];
 	s->type		= COMEDI_SUBD_DIO;
-	s->subdev_flags	= SDF_READABLE | SDF_WRITABLE | SDF_INTERNAL;
 	s->maxdata	= 1;
 	if (devpriv->is_m_series) {
 		s->n_chan	= 16;
 		s->insn_bits	= ni_pfi_insn_bits;
+		s->subdev_flags	= SDF_READABLE | SDF_WRITABLE | SDF_INTERNAL;
 
 		ni_writew(dev, s->state, NI_M_PFI_DO_REG);
 		for (i = 0; i < NUM_PFI_OUTPUT_SELECT_REGS; ++i) {
@@ -5466,6 +5466,7 @@ static int ni_E_init(struct comedi_device *dev,
 		}
 	} else {
 		s->n_chan	= 10;
+		s->subdev_flags	= SDF_INTERNAL;
 	}
 	s->insn_config	= ni_pfi_insn_config;
 
diff --git a/drivers/staging/irda/net/af_irda.c b/drivers/staging/irda/net/af_irda.c
index 23fa7c8b09a5..cebe9878ca03 100644
--- a/drivers/staging/irda/net/af_irda.c
+++ b/drivers/staging/irda/net/af_irda.c
@@ -775,6 +775,13 @@ static int irda_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
 		return -EINVAL;
 
 	lock_sock(sk);
+
+	/* Ensure that the socket is not already bound */
+	if (self->ias_obj) {
+		err = -EINVAL;
+		goto out;
+	}
+
 #ifdef CONFIG_IRDA_ULTRA
 	/* Special care for Ultra sockets */
 	if ((sk->sk_type == SOCK_DGRAM) &&
@@ -2012,7 +2019,11 @@ static int irda_setsockopt(struct socket *sock, int level, int optname,
 			err = -EINVAL;
 			goto out;
 		}
-		irias_insert_object(ias_obj);
+
+		/* Only insert newly allocated objects */
+		if (free_ias)
+			irias_insert_object(ias_obj);
+
 		kfree(ias_opt);
 		break;
 	case IRLMP_IAS_DEL:
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
index dca78bb20e5d..8b323a360e03 100644
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@@ -511,6 +511,22 @@ static void dwc3_cache_hwparams(struct dwc3 *dwc)
 	parms->hwparams8 = dwc3_readl(dwc->regs, DWC3_GHWPARAMS8);
 }
 
+static int dwc3_core_ulpi_init(struct dwc3 *dwc)
+{
+	int intf;
+	int ret = 0;
+
+	intf = DWC3_GHWPARAMS3_HSPHY_IFC(dwc->hwparams.hwparams3);
+
+	if (intf == DWC3_GHWPARAMS3_HSPHY_IFC_ULPI ||
+	    (intf == DWC3_GHWPARAMS3_HSPHY_IFC_UTMI_ULPI &&
+	     dwc->hsphy_interface &&
+	     !strncmp(dwc->hsphy_interface, "ulpi", 4)))
+		ret = dwc3_ulpi_init(dwc);
+
+	return ret;
+}
+
 /**
  * dwc3_phy_setup - Configure USB PHY Interface of DWC3 Core
  * @dwc: Pointer to our controller context structure
@@ -522,7 +538,6 @@ static void dwc3_cache_hwparams(struct dwc3 *dwc)
 static int dwc3_phy_setup(struct dwc3 *dwc)
 {
 	u32 reg;
-	int ret;
 
 	reg = dwc3_readl(dwc->regs, DWC3_GUSB3PIPECTL(0));
 
@@ -593,9 +608,6 @@ static int dwc3_phy_setup(struct dwc3 *dwc)
 		}
 		/* FALLTHROUGH */
 	case DWC3_GHWPARAMS3_HSPHY_IFC_ULPI:
-		ret = dwc3_ulpi_init(dwc);
-		if (ret)
-			return ret;
 		/* FALLTHROUGH */
 	default:
 		break;
@@ -752,6 +764,7 @@ static void dwc3_core_setup_global_control(struct dwc3 *dwc)
 }
 
 static int dwc3_core_get_phy(struct dwc3 *dwc);
+static int dwc3_core_ulpi_init(struct dwc3 *dwc);
 
 /**
  * dwc3_core_init - Low-level initialization of DWC3 Core
@@ -783,17 +796,27 @@ static int dwc3_core_init(struct dwc3 *dwc)
 			dwc->maximum_speed = USB_SPEED_HIGH;
 	}
 
-	ret = dwc3_core_get_phy(dwc);
+	ret = dwc3_phy_setup(dwc);
 	if (ret)
 		goto err0;
 
-	ret = dwc3_core_soft_reset(dwc);
-	if (ret)
-		goto err0;
+	if (!dwc->ulpi_ready) {
+		ret = dwc3_core_ulpi_init(dwc);
+		if (ret)
+			goto err0;
+		dwc->ulpi_ready = true;
+	}
 
-	ret = dwc3_phy_setup(dwc);
+	if (!dwc->phys_ready) {
+		ret = dwc3_core_get_phy(dwc);
+		if (ret)
+			goto err0a;
+		dwc->phys_ready = true;
+	}
+
+	ret = dwc3_core_soft_reset(dwc);
 	if (ret)
-		goto err0;
+		goto err0a;
 
 	dwc3_core_setup_global_control(dwc);
 	dwc3_core_num_eps(dwc);
@@ -866,6 +889,9 @@ err1:
 	phy_exit(dwc->usb2_generic_phy);
 	phy_exit(dwc->usb3_generic_phy);
 
+err0a:
+	dwc3_ulpi_exit(dwc);
+
 err0:
 	return ret;
 }
@@ -1256,7 +1282,6 @@ err4:
 
 err3:
 	dwc3_free_event_buffers(dwc);
-	dwc3_ulpi_exit(dwc);
 
 err2:
 	pm_runtime_allow(&pdev->dev);
diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h
index b782ba58a7fc..abd1142c9e4d 100644
--- a/drivers/usb/dwc3/core.h
+++ b/drivers/usb/dwc3/core.h
@@ -805,7 +805,9 @@ struct dwc3_scratchpad_array {
  * @usb3_phy: pointer to USB3 PHY
  * @usb2_generic_phy: pointer to USB2 PHY
  * @usb3_generic_phy: pointer to USB3 PHY
+ * @phys_ready: flag to indicate that PHYs are ready
  * @ulpi: pointer to ulpi interface
+ * @ulpi_ready: flag to indicate that ULPI is initialized
  * @isoch_delay: wValue from Set Isochronous Delay request;
  * @u2sel: parameter from Set SEL request.
  * @u2pel: parameter from Set SEL request.
@@ -903,7 +905,10 @@ struct dwc3 {
 	struct phy		*usb2_generic_phy;
 	struct phy		*usb3_generic_phy;
 
+	bool			phys_ready;
+
 	struct ulpi		*ulpi;
+	bool			ulpi_ready;
 
 	void __iomem		*regs;
 	size_t			regs_size;
diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c
index 3cf74f54c7a1..7ee3167bc083 100644
--- a/drivers/vhost/vhost.c
+++ b/drivers/vhost/vhost.c
@@ -960,7 +960,7 @@ static void vhost_iotlb_notify_vq(struct vhost_dev *d,
 	list_for_each_entry_safe(node, n, &d->pending_list, node) {
 		struct vhost_iotlb_msg *vq_msg = &node->msg.iotlb;
 		if (msg->iova <= vq_msg->iova &&
-		    msg->iova + msg->size - 1 > vq_msg->iova &&
+		    msg->iova + msg->size - 1 >= vq_msg->iova &&
 		    vq_msg->type == VHOST_IOTLB_MISS) {
 			vhost_poll_queue(&node->vq->poll);
 			list_del(&node->node);
diff --git a/drivers/virtio/virtio_pci_legacy.c b/drivers/virtio/virtio_pci_legacy.c
index 2780886e8ba3..de062fb201bc 100644
--- a/drivers/virtio/virtio_pci_legacy.c
+++ b/drivers/virtio/virtio_pci_legacy.c
@@ -122,6 +122,7 @@ static struct virtqueue *setup_vq(struct virtio_pci_device *vp_dev,
 	struct virtqueue *vq;
 	u16 num;
 	int err;
+	u64 q_pfn;
 
 	/* Select the queue we're interested in */
 	iowrite16(index, vp_dev->ioaddr + VIRTIO_PCI_QUEUE_SEL);
@@ -141,9 +142,17 @@ static struct virtqueue *setup_vq(struct virtio_pci_device *vp_dev,
 	if (!vq)
 		return ERR_PTR(-ENOMEM);
 
+	q_pfn = virtqueue_get_desc_addr(vq) >> VIRTIO_PCI_QUEUE_ADDR_SHIFT;
+	if (q_pfn >> 32) {
+		dev_err(&vp_dev->pci_dev->dev,
+			"platform bug: legacy virtio-mmio must not be used with RAM above 0x%llxGB\n",
+			0x1ULL << (32 + PAGE_SHIFT - 30));
+		err = -E2BIG;
+		goto out_del_vq;
+	}
+
 	/* activate the queue */
-	iowrite32(virtqueue_get_desc_addr(vq) >> VIRTIO_PCI_QUEUE_ADDR_SHIFT,
-		  vp_dev->ioaddr + VIRTIO_PCI_QUEUE_PFN);
+	iowrite32(q_pfn, vp_dev->ioaddr + VIRTIO_PCI_QUEUE_PFN);
 
 	vq->priv = (void __force *)vp_dev->ioaddr + VIRTIO_PCI_QUEUE_NOTIFY;
 
@@ -160,6 +169,7 @@ static struct virtqueue *setup_vq(struct virtio_pci_device *vp_dev,
 
 out_deactivate:
 	iowrite32(0, vp_dev->ioaddr + VIRTIO_PCI_QUEUE_PFN);
+out_del_vq:
 	vring_del_virtqueue(vq);
 	return ERR_PTR(err);
 }
diff --git a/drivers/xen/xen-balloon.c b/drivers/xen/xen-balloon.c
index b437fccd4e62..294f35ce9e46 100644
--- a/drivers/xen/xen-balloon.c
+++ b/drivers/xen/xen-balloon.c
@@ -81,7 +81,7 @@ static void watch_target(struct xenbus_watch *watch,
 			static_max = new_target;
 		else
 			static_max >>= PAGE_SHIFT - 10;
-		target_diff = xen_pv_domain() ? 0
+		target_diff = (xen_pv_domain() || xen_initial_domain()) ? 0
 				: static_max - balloon_stats.target_pages;
 	}
 
diff --git a/fs/btrfs/dev-replace.c b/fs/btrfs/dev-replace.c
index 7c655f9a7a50..dd80a1bdf9e2 100644
--- a/fs/btrfs/dev-replace.c
+++ b/fs/btrfs/dev-replace.c
@@ -588,6 +588,12 @@ static int btrfs_dev_replace_finishing(struct btrfs_fs_info *fs_info,
 
 	btrfs_rm_dev_replace_unblocked(fs_info);
 
+	/*
+	 * Increment dev_stats_ccnt so that btrfs_run_dev_stats() will
+	 * update on-disk dev stats value during commit transaction
+	 */
+	atomic_inc(&tgt_device->dev_stats_ccnt);
+
 	/*
 	 * this is again a consistent state where no dev_replace procedure
 	 * is running, the target device is part of the filesystem, the
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index bbabe37c2e8c..f96f72659693 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -10757,7 +10757,7 @@ void btrfs_delete_unused_bgs(struct btrfs_fs_info *fs_info)
 		/* Don't want to race with allocators so take the groups_sem */
 		down_write(&space_info->groups_sem);
 		spin_lock(&block_group->lock);
-		if (block_group->reserved ||
+		if (block_group->reserved || block_group->pinned ||
 		    btrfs_block_group_used(&block_group->item) ||
 		    block_group->ro ||
 		    list_is_singular(&block_group->list)) {
diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c
index 9841faef08ea..b80b03e0c5d3 100644
--- a/fs/btrfs/relocation.c
+++ b/fs/btrfs/relocation.c
@@ -1334,18 +1334,19 @@ static void __del_reloc_root(struct btrfs_root *root)
 	struct mapping_node *node = NULL;
 	struct reloc_control *rc = fs_info->reloc_ctl;
 
-	spin_lock(&rc->reloc_root_tree.lock);
-	rb_node = tree_search(&rc->reloc_root_tree.rb_root,
-			      root->node->start);
-	if (rb_node) {
-		node = rb_entry(rb_node, struct mapping_node, rb_node);
-		rb_erase(&node->rb_node, &rc->reloc_root_tree.rb_root);
+	if (rc) {
+		spin_lock(&rc->reloc_root_tree.lock);
+		rb_node = tree_search(&rc->reloc_root_tree.rb_root,
+				      root->node->start);
+		if (rb_node) {
+			node = rb_entry(rb_node, struct mapping_node, rb_node);
+			rb_erase(&node->rb_node, &rc->reloc_root_tree.rb_root);
+		}
+		spin_unlock(&rc->reloc_root_tree.lock);
+		if (!node)
+			return;
+		BUG_ON((struct btrfs_root *)node->data != root);
 	}
-	spin_unlock(&rc->reloc_root_tree.lock);
-
-	if (!node)
-		return;
-	BUG_ON((struct btrfs_root *)node->data != root);
 
 	spin_lock(&fs_info->trans_lock);
 	list_del_init(&root->root_list);
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index 08afafb6ecf7..a39b1f0b0606 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -6492,10 +6492,14 @@ static int read_one_chunk(struct btrfs_fs_info *fs_info, struct btrfs_key *key,
 	write_lock(&map_tree->map_tree.lock);
 	ret = add_extent_mapping(&map_tree->map_tree, em, 0);
 	write_unlock(&map_tree->map_tree.lock);
-	BUG_ON(ret); /* Tree corruption */
+	if (ret < 0) {
+		btrfs_err(fs_info,
+			  "failed to add chunk map, start=%llu len=%llu: %d",
+			  em->start, em->len, ret);
+	}
 	free_extent_map(em);
 
-	return 0;
+	return ret;
 }
 
 static void fill_device_from_item(struct extent_buffer *leaf,
diff --git a/fs/cifs/cifs_debug.c b/fs/cifs/cifs_debug.c
index 53c9c49f0fbb..2565cee702e4 100644
--- a/fs/cifs/cifs_debug.c
+++ b/fs/cifs/cifs_debug.c
@@ -289,6 +289,10 @@ static ssize_t cifs_stats_proc_write(struct file *file,
 		atomic_set(&totBufAllocCount, 0);
 		atomic_set(&totSmBufAllocCount, 0);
 #endif /* CONFIG_CIFS_STATS2 */
+		spin_lock(&GlobalMid_Lock);
+		GlobalMaxActiveXid = 0;
+		GlobalCurrentXid = 0;
+		spin_unlock(&GlobalMid_Lock);
 		spin_lock(&cifs_tcp_ses_lock);
 		list_for_each(tmp1, &cifs_tcp_ses_list) {
 			server = list_entry(tmp1, struct TCP_Server_Info,
@@ -301,6 +305,10 @@ static ssize_t cifs_stats_proc_write(struct file *file,
 							  struct cifs_tcon,
 							  tcon_list);
 					atomic_set(&tcon->num_smbs_sent, 0);
+					spin_lock(&tcon->stat_lock);
+					tcon->bytes_read = 0;
+					tcon->bytes_written = 0;
+					spin_unlock(&tcon->stat_lock);
 					if (server->ops->clear_stats)
 						server->ops->clear_stats(tcon);
 				}
diff --git a/fs/cifs/smb2misc.c b/fs/cifs/smb2misc.c
index 7b08a1446a7f..efdfdb47a7dd 100644
--- a/fs/cifs/smb2misc.c
+++ b/fs/cifs/smb2misc.c
@@ -211,6 +211,13 @@ smb2_check_message(char *buf, unsigned int length, struct TCP_Server_Info *srvr)
 		if (clc_len == 4 + len + 1)
 			return 0;
 
+		/*
+		 * Some windows servers (win2016) will pad also the final
+		 * PDU in a compound to 8 bytes.
+		 */
+		if (((clc_len + 7) & ~7) == len)
+			return 0;
+
 		/*
 		 * MacOS server pads after SMB2.1 write response with 3 bytes
 		 * of junk. Other servers match RFC1001 len to actual
diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c
index e317e9a400c1..58842b36481d 100644
--- a/fs/cifs/smb2pdu.c
+++ b/fs/cifs/smb2pdu.c
@@ -393,7 +393,7 @@ small_smb2_init(__le16 smb2_command, struct cifs_tcon *tcon,
 	pdu->hdr.smb2_buf_length = cpu_to_be32(total_len);
 
 	if (tcon != NULL) {
-#ifdef CONFIG_CIFS_STATS2
+#ifdef CONFIG_CIFS_STATS
 		uint16_t com_code = le16_to_cpu(smb2_command);
 		cifs_stats_inc(&tcon->stats.smb2_stats.smb2_com_sent[com_code]);
 #endif
diff --git a/fs/dcache.c b/fs/dcache.c
index 8d4935978fec..c1a7c174a905 100644
--- a/fs/dcache.c
+++ b/fs/dcache.c
@@ -291,7 +291,8 @@ void take_dentry_name_snapshot(struct name_snapshot *name, struct dentry *dentry
 		spin_unlock(&dentry->d_lock);
 		name->name = p->name;
 	} else {
-		memcpy(name->inline_name, dentry->d_iname, DNAME_INLINE_LEN);
+		memcpy(name->inline_name, dentry->d_iname,
+		       dentry->d_name.len + 1);
 		spin_unlock(&dentry->d_lock);
 		name->name = name->inline_name;
 	}
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 85142e5df88b..e10bd73f0723 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -2190,6 +2190,10 @@ static int f2fs_set_data_page_dirty(struct page *page)
 	if (!PageUptodate(page))
 		SetPageUptodate(page);
 
+	/* don't remain PG_checked flag which was set during GC */
+	if (is_cold_data(page))
+		clear_cold_data(page);
+
 	if (f2fs_is_atomic_file(inode) && !f2fs_is_commit_atomic_write(inode)) {
 		if (!IS_ATOMIC_WRITTEN_PAGE(page)) {
 			register_inmem_page(inode, page);
diff --git a/fs/fat/cache.c b/fs/fat/cache.c
index e9bed49df6b7..78d501c1fb65 100644
--- a/fs/fat/cache.c
+++ b/fs/fat/cache.c
@@ -225,7 +225,8 @@ static inline void cache_init(struct fat_cache_id *cid, int fclus, int dclus)
 int fat_get_cluster(struct inode *inode, int cluster, int *fclus, int *dclus)
 {
 	struct super_block *sb = inode->i_sb;
-	const int limit = sb->s_maxbytes >> MSDOS_SB(sb)->cluster_bits;
+	struct msdos_sb_info *sbi = MSDOS_SB(sb);
+	const int limit = sb->s_maxbytes >> sbi->cluster_bits;
 	struct fat_entry fatent;
 	struct fat_cache_id cid;
 	int nr;
@@ -234,6 +235,12 @@ int fat_get_cluster(struct inode *inode, int cluster, int *fclus, int *dclus)
 
 	*fclus = 0;
 	*dclus = MSDOS_I(inode)->i_start;
+	if (!fat_valid_entry(sbi, *dclus)) {
+		fat_fs_error_ratelimit(sb,
+			"%s: invalid start cluster (i_pos %lld, start %08x)",
+			__func__, MSDOS_I(inode)->i_pos, *dclus);
+		return -EIO;
+	}
 	if (cluster == 0)
 		return 0;
 
@@ -250,9 +257,8 @@ int fat_get_cluster(struct inode *inode, int cluster, int *fclus, int *dclus)
 		/* prevent the infinite loop of cluster chain */
 		if (*fclus > limit) {
 			fat_fs_error_ratelimit(sb,
-					"%s: detected the cluster chain loop"
-					" (i_pos %lld)", __func__,
-					MSDOS_I(inode)->i_pos);
+				"%s: detected the cluster chain loop (i_pos %lld)",
+				__func__, MSDOS_I(inode)->i_pos);
 			nr = -EIO;
 			goto out;
 		}
@@ -262,9 +268,8 @@ int fat_get_cluster(struct inode *inode, int cluster, int *fclus, int *dclus)
 			goto out;
 		else if (nr == FAT_ENT_FREE) {
 			fat_fs_error_ratelimit(sb,
-				       "%s: invalid cluster chain (i_pos %lld)",
-				       __func__,
-				       MSDOS_I(inode)->i_pos);
+				"%s: invalid cluster chain (i_pos %lld)",
+				__func__, MSDOS_I(inode)->i_pos);
 			nr = -EIO;
 			goto out;
 		} else if (nr == FAT_ENT_EOF) {
diff --git a/fs/fat/fat.h b/fs/fat/fat.h
index 8fc1093da47d..a0a00f3734bc 100644
--- a/fs/fat/fat.h
+++ b/fs/fat/fat.h
@@ -348,6 +348,11 @@ static inline void fatent_brelse(struct fat_entry *fatent)
 	fatent->fat_inode = NULL;
 }
 
+static inline bool fat_valid_entry(struct msdos_sb_info *sbi, int entry)
+{
+	return FAT_START_ENT <= entry && entry < sbi->max_cluster;
+}
+
 extern void fat_ent_access_init(struct super_block *sb);
 extern int fat_ent_read(struct inode *inode, struct fat_entry *fatent,
 			int entry);
diff --git a/fs/fat/fatent.c b/fs/fat/fatent.c
index 48b2336692f9..a40f36b1b292 100644
--- a/fs/fat/fatent.c
+++ b/fs/fat/fatent.c
@@ -23,7 +23,7 @@ static void fat12_ent_blocknr(struct super_block *sb, int entry,
 {
 	struct msdos_sb_info *sbi = MSDOS_SB(sb);
 	int bytes = entry + (entry >> 1);
-	WARN_ON(entry < FAT_START_ENT || sbi->max_cluster <= entry);
+	WARN_ON(!fat_valid_entry(sbi, entry));
 	*offset = bytes & (sb->s_blocksize - 1);
 	*blocknr = sbi->fat_start + (bytes >> sb->s_blocksize_bits);
 }
@@ -33,7 +33,7 @@ static void fat_ent_blocknr(struct super_block *sb, int entry,
 {
 	struct msdos_sb_info *sbi = MSDOS_SB(sb);
 	int bytes = (entry << sbi->fatent_shift);
-	WARN_ON(entry < FAT_START_ENT || sbi->max_cluster <= entry);
+	WARN_ON(!fat_valid_entry(sbi, entry));
 	*offset = bytes & (sb->s_blocksize - 1);
 	*blocknr = sbi->fat_start + (bytes >> sb->s_blocksize_bits);
 }
@@ -353,7 +353,7 @@ int fat_ent_read(struct inode *inode, struct fat_entry *fatent, int entry)
 	int err, offset;
 	sector_t blocknr;
 
-	if (entry < FAT_START_ENT || sbi->max_cluster <= entry) {
+	if (!fat_valid_entry(sbi, entry)) {
 		fatent_brelse(fatent);
 		fat_fs_error(sb, "invalid access to FAT (entry 0x%08x)", entry);
 		return -EIO;
diff --git a/fs/hfs/brec.c b/fs/hfs/brec.c
index ad04a5741016..9a8772465a90 100644
--- a/fs/hfs/brec.c
+++ b/fs/hfs/brec.c
@@ -75,9 +75,10 @@ int hfs_brec_insert(struct hfs_find_data *fd, void *entry, int entry_len)
 	if (!fd->bnode) {
 		if (!tree->root)
 			hfs_btree_inc_height(tree);
-		fd->bnode = hfs_bnode_find(tree, tree->leaf_head);
-		if (IS_ERR(fd->bnode))
-			return PTR_ERR(fd->bnode);
+		node = hfs_bnode_find(tree, tree->leaf_head);
+		if (IS_ERR(node))
+			return PTR_ERR(node);
+		fd->bnode = node;
 		fd->record = -1;
 	}
 	new_node = NULL;
diff --git a/fs/hfsplus/dir.c b/fs/hfsplus/dir.c
index e8120a282435..1a44c4621e74 100644
--- a/fs/hfsplus/dir.c
+++ b/fs/hfsplus/dir.c
@@ -78,13 +78,13 @@ again:
 				cpu_to_be32(HFSP_HARDLINK_TYPE) &&
 				entry.file.user_info.fdCreator ==
 				cpu_to_be32(HFSP_HFSPLUS_CREATOR) &&
+				HFSPLUS_SB(sb)->hidden_dir &&
 				(entry.file.create_date ==
 					HFSPLUS_I(HFSPLUS_SB(sb)->hidden_dir)->
 						create_date ||
 				entry.file.create_date ==
 					HFSPLUS_I(d_inode(sb->s_root))->
-						create_date) &&
-				HFSPLUS_SB(sb)->hidden_dir) {
+						create_date)) {
 			struct qstr str;
 			char name[32];
 
diff --git a/fs/hfsplus/super.c b/fs/hfsplus/super.c
index 3cba08c931ee..410f59372f19 100644
--- a/fs/hfsplus/super.c
+++ b/fs/hfsplus/super.c
@@ -524,8 +524,10 @@ static int hfsplus_fill_super(struct super_block *sb, void *data, int silent)
 		goto out_put_root;
 	if (!hfs_brec_read(&fd, &entry, sizeof(entry))) {
 		hfs_find_exit(&fd);
-		if (entry.type != cpu_to_be16(HFSPLUS_FOLDER))
+		if (entry.type != cpu_to_be16(HFSPLUS_FOLDER)) {
+			err = -EINVAL;
 			goto out_put_root;
+		}
 		inode = hfsplus_iget(sb, be32_to_cpu(entry.folder.id));
 		if (IS_ERR(inode)) {
 			err = PTR_ERR(inode);
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index dda4a3a3ef6e..77c7d29fcd3b 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -7497,7 +7497,7 @@ static int nfs4_sp4_select_mode(struct nfs_client *clp,
 	}
 out:
 	clp->cl_sp4_flags = flags;
-	return 0;
+	return ret;
 }
 
 struct nfs41_exchange_id_data {
diff --git a/fs/proc/kcore.c b/fs/proc/kcore.c
index e64ecb9f2720..66c373230e60 100644
--- a/fs/proc/kcore.c
+++ b/fs/proc/kcore.c
@@ -384,8 +384,10 @@ static void elf_kcore_store_hdr(char *bufp, int nphdr, int dataoff)
 		phdr->p_flags	= PF_R|PF_W|PF_X;
 		phdr->p_offset	= kc_vaddr_to_offset(m->addr) + dataoff;
 		phdr->p_vaddr	= (size_t)m->addr;
-		if (m->type == KCORE_RAM || m->type == KCORE_TEXT)
+		if (m->type == KCORE_RAM)
 			phdr->p_paddr	= __pa(m->addr);
+		else if (m->type == KCORE_TEXT)
+			phdr->p_paddr	= __pa_symbol(m->addr);
 		else
 			phdr->p_paddr	= (elf_addr_t)-1;
 		phdr->p_filesz	= phdr->p_memsz	= m->size;
diff --git a/fs/reiserfs/reiserfs.h b/fs/reiserfs/reiserfs.h
index 48835a659948..eabf85371ece 100644
--- a/fs/reiserfs/reiserfs.h
+++ b/fs/reiserfs/reiserfs.h
@@ -271,7 +271,7 @@ struct reiserfs_journal_list {
 
 	struct mutex j_commit_mutex;
 	unsigned int j_trans_id;
-	time_t j_timestamp;
+	time64_t j_timestamp; /* write-only but useful for crash dump analysis */
 	struct reiserfs_list_bitmap *j_list_bitmap;
 	struct buffer_head *j_commit_bh;	/* commit buffer head */
 	struct reiserfs_journal_cnode *j_realblock;
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index ab20dc5db423..7fa3f1498b34 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -3062,4 +3062,6 @@
 
 #define PCI_VENDOR_ID_OCZ		0x1b85
 
+#define PCI_VENDOR_ID_NCUBE		0x10ff
+
 #endif /* _LINUX_PCI_IDS_H */
diff --git a/include/net/tcp.h b/include/net/tcp.h
index eca8d65cad1e..0c828aac7e04 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -2063,6 +2063,10 @@ int tcp_set_ulp(struct sock *sk, const char *name);
 void tcp_get_available_ulp(char *buf, size_t len);
 void tcp_cleanup_ulp(struct sock *sk);
 
+#define MODULE_ALIAS_TCP_ULP(name)				\
+	__MODULE_INFO(alias, alias_userspace, name);		\
+	__MODULE_INFO(alias, alias_tcp_ulp, "tcp-ulp-" name)
+
 /* Call BPF_SOCK_OPS program that returns an int. If the return value
  * is < 0, then the BPF op failed (for example if the loaded BPF
  * program does not support the chosen operation or there is no BPF
diff --git a/include/uapi/linux/keyctl.h b/include/uapi/linux/keyctl.h
index 7b8c9e19bad1..910cc4334b21 100644
--- a/include/uapi/linux/keyctl.h
+++ b/include/uapi/linux/keyctl.h
@@ -65,7 +65,7 @@
 
 /* keyctl structures */
 struct keyctl_dh_params {
-	__s32 private;
+	__s32 dh_private;
 	__s32 prime;
 	__s32 base;
 };
diff --git a/kernel/fork.c b/kernel/fork.c
index 91907a3701ce..6a219fea4926 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -1350,7 +1350,9 @@ static int copy_sighand(unsigned long clone_flags, struct task_struct *tsk)
 		return -ENOMEM;
 
 	atomic_set(&sig->count, 1);
+	spin_lock_irq(&current->sighand->siglock);
 	memcpy(sig->action, current->sighand->action, sizeof(sig->action));
+	spin_unlock_irq(&current->sighand->siglock);
 	return 0;
 }
 
diff --git a/kernel/memremap.c b/kernel/memremap.c
index 4712ce646e04..2b136d4988f7 100644
--- a/kernel/memremap.c
+++ b/kernel/memremap.c
@@ -248,13 +248,16 @@ int device_private_entry_fault(struct vm_area_struct *vma,
 EXPORT_SYMBOL(device_private_entry_fault);
 #endif /* CONFIG_DEVICE_PRIVATE */
 
-static void pgmap_radix_release(struct resource *res)
+static void pgmap_radix_release(struct resource *res, unsigned long end_pgoff)
 {
 	unsigned long pgoff, order;
 
 	mutex_lock(&pgmap_lock);
-	foreach_order_pgoff(res, order, pgoff)
+	foreach_order_pgoff(res, order, pgoff) {
+		if (pgoff >= end_pgoff)
+			break;
 		radix_tree_delete(&pgmap_radix, PHYS_PFN(res->start) + pgoff);
+	}
 	mutex_unlock(&pgmap_lock);
 
 	synchronize_rcu();
@@ -309,7 +312,7 @@ static void devm_memremap_pages_release(struct device *dev, void *data)
 	mem_hotplug_done();
 
 	untrack_pfn(NULL, PHYS_PFN(align_start), align_size);
-	pgmap_radix_release(res);
+	pgmap_radix_release(res, -1);
 	dev_WARN_ONCE(dev, pgmap->altmap && pgmap->altmap->alloc,
 			"%s: failed to free all reserved pages\n", __func__);
 }
@@ -459,7 +462,7 @@ void *devm_memremap_pages(struct device *dev, struct resource *res,
 	untrack_pfn(NULL, PHYS_PFN(align_start), align_size);
  err_pfn_remap:
  err_radix:
-	pgmap_radix_release(res);
+	pgmap_radix_release(res, pgoff);
 	devres_free(page_map);
 	return ERR_PTR(error);
 }
diff --git a/kernel/sched/deadline.c b/kernel/sched/deadline.c
index 501f17c642ab..b2589c7e9439 100644
--- a/kernel/sched/deadline.c
+++ b/kernel/sched/deadline.c
@@ -1365,6 +1365,10 @@ enqueue_dl_entity(struct sched_dl_entity *dl_se,
 		update_dl_entity(dl_se, pi_se);
 	} else if (flags & ENQUEUE_REPLENISH) {
 		replenish_dl_entity(dl_se, pi_se);
+	} else if ((flags & ENQUEUE_RESTORE) &&
+		  dl_time_before(dl_se->deadline,
+				 rq_clock(rq_of_dl_rq(dl_rq_of_se(dl_se))))) {
+		setup_new_dl_entity(dl_se);
 	}
 
 	__enqueue_dl_entity(dl_se);
@@ -2256,13 +2260,6 @@ static void switched_to_dl(struct rq *rq, struct task_struct *p)
 
 		return;
 	}
-	/*
-	 * If p is boosted we already updated its params in
-	 * rt_mutex_setprio()->enqueue_task(..., ENQUEUE_REPLENISH),
-	 * p's deadline being now already after rq_clock(rq).
-	 */
-	if (dl_time_before(p->dl.deadline, rq_clock(rq)))
-		setup_new_dl_entity(&p->dl);
 
 	if (rq->curr != p) {
 #ifdef CONFIG_SMP
diff --git a/lib/debugobjects.c b/lib/debugobjects.c
index 2f5349c6e81a..99308479b1c8 100644
--- a/lib/debugobjects.c
+++ b/lib/debugobjects.c
@@ -322,9 +322,12 @@ static void debug_object_is_on_stack(void *addr, int onstack)
 
 	limit++;
 	if (is_on_stack)
-		pr_warn("object is on stack, but not annotated\n");
+		pr_warn("object %p is on stack %p, but NOT annotated.\n", addr,
+			 task_stack_page(current));
 	else
-		pr_warn("object is not on stack, but annotated\n");
+		pr_warn("object %p is NOT on stack %p, but annotated.\n", addr,
+			 task_stack_page(current));
+
 	WARN_ON(1);
 }
 
diff --git a/mm/fadvise.c b/mm/fadvise.c
index 767887f5f3bf..3f5f68ad5708 100644
--- a/mm/fadvise.c
+++ b/mm/fadvise.c
@@ -71,8 +71,12 @@ SYSCALL_DEFINE4(fadvise64_64, int, fd, loff_t, offset, loff_t, len, int, advice)
 		goto out;
 	}
 
-	/* Careful about overflows. Len == 0 means "as much as possible" */
-	endbyte = offset + len;
+	/*
+	 * Careful about overflows. Len == 0 means "as much as possible".  Use
+	 * unsigned math because signed overflows are undefined and UBSan
+	 * complains.
+	 */
+	endbyte = (u64)offset + (u64)len;
 	if (!len || endbyte < len)
 		endbyte = -1;
 	else
diff --git a/net/9p/trans_fd.c b/net/9p/trans_fd.c
index 38e21a1e97bc..a9c65f13b7f5 100644
--- a/net/9p/trans_fd.c
+++ b/net/9p/trans_fd.c
@@ -199,15 +199,14 @@ static void p9_mux_poll_stop(struct p9_conn *m)
 static void p9_conn_cancel(struct p9_conn *m, int err)
 {
 	struct p9_req_t *req, *rtmp;
-	unsigned long flags;
 	LIST_HEAD(cancel_list);
 
 	p9_debug(P9_DEBUG_ERROR, "mux %p err %d\n", m, err);
 
-	spin_lock_irqsave(&m->client->lock, flags);
+	spin_lock(&m->client->lock);
 
 	if (m->err) {
-		spin_unlock_irqrestore(&m->client->lock, flags);
+		spin_unlock(&m->client->lock);
 		return;
 	}
 
@@ -219,7 +218,6 @@ static void p9_conn_cancel(struct p9_conn *m, int err)
 	list_for_each_entry_safe(req, rtmp, &m->unsent_req_list, req_list) {
 		list_move(&req->req_list, &cancel_list);
 	}
-	spin_unlock_irqrestore(&m->client->lock, flags);
 
 	list_for_each_entry_safe(req, rtmp, &cancel_list, req_list) {
 		p9_debug(P9_DEBUG_ERROR, "call back req %p\n", req);
@@ -228,6 +226,7 @@ static void p9_conn_cancel(struct p9_conn *m, int err)
 			req->t_err = err;
 		p9_client_cb(m->client, req, REQ_STATUS_ERROR);
 	}
+	spin_unlock(&m->client->lock);
 }
 
 static int
@@ -385,8 +384,9 @@ static void p9_read_work(struct work_struct *work)
 		if (m->req->status != REQ_STATUS_ERROR)
 			status = REQ_STATUS_RCVD;
 		list_del(&m->req->req_list);
-		spin_unlock(&m->client->lock);
+		/* update req->status while holding client->lock  */
 		p9_client_cb(m->client, m->req, status);
+		spin_unlock(&m->client->lock);
 		m->rc.sdata = NULL;
 		m->rc.offset = 0;
 		m->rc.capacity = 0;
diff --git a/net/9p/trans_virtio.c b/net/9p/trans_virtio.c
index da0d3b257459..e73fd647065a 100644
--- a/net/9p/trans_virtio.c
+++ b/net/9p/trans_virtio.c
@@ -571,7 +571,7 @@ static int p9_virtio_probe(struct virtio_device *vdev)
 	chan->vq = virtio_find_single_vq(vdev, req_done, "requests");
 	if (IS_ERR(chan->vq)) {
 		err = PTR_ERR(chan->vq);
-		goto out_free_vq;
+		goto out_free_chan;
 	}
 	chan->vq->vdev->priv = chan;
 	spin_lock_init(&chan->lock);
@@ -624,6 +624,7 @@ out_free_tag:
 	kfree(tag);
 out_free_vq:
 	vdev->config->del_vqs(vdev);
+out_free_chan:
 	kfree(chan);
 fail:
 	return err;
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index a95ccdceb797..0e1a670dabd9 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -2468,6 +2468,12 @@ static int __net_init tcp_sk_init(struct net *net)
 		if (res)
 			goto fail;
 		sock_set_flag(sk, SOCK_USE_WRITE_QUEUE);
+
+		/* Please enforce IP_DF and IPID==0 for RST and
+		 * ACK sent in SYN-RECV and TIME-WAIT state.
+		 */
+		inet_sk(sk)->pmtudisc = IP_PMTUDISC_DO;
+
 		*per_cpu_ptr(net->ipv4.tcp_sk, cpu) = sk;
 	}
 
diff --git a/net/ipv4/tcp_minisocks.c b/net/ipv4/tcp_minisocks.c
index 420fecbb98fe..61584638dba7 100644
--- a/net/ipv4/tcp_minisocks.c
+++ b/net/ipv4/tcp_minisocks.c
@@ -185,8 +185,9 @@ kill:
 				inet_twsk_deschedule_put(tw);
 				return TCP_TW_SUCCESS;
 			}
+		} else {
+			inet_twsk_reschedule(tw, TCP_TIMEWAIT_LEN);
 		}
-		inet_twsk_reschedule(tw, TCP_TIMEWAIT_LEN);
 
 		if (tmp_opt.saw_tstamp) {
 			tcptw->tw_ts_recent	  = tmp_opt.rcv_tsval;
diff --git a/net/ipv4/tcp_ulp.c b/net/ipv4/tcp_ulp.c
index 6bb9e14c710a..1feecb72f4fc 100644
--- a/net/ipv4/tcp_ulp.c
+++ b/net/ipv4/tcp_ulp.c
@@ -39,7 +39,7 @@ static const struct tcp_ulp_ops *__tcp_ulp_find_autoload(const char *name)
 #ifdef CONFIG_MODULES
 	if (!ulp && capable(CAP_NET_ADMIN)) {
 		rcu_read_unlock();
-		request_module("%s", name);
+		request_module("tcp-ulp-%s", name);
 		rcu_read_lock();
 		ulp = tcp_ulp_find(name);
 	}
diff --git a/net/ipv6/ip6_vti.c b/net/ipv6/ip6_vti.c
index b9e638cc955f..db5a24f09335 100644
--- a/net/ipv6/ip6_vti.c
+++ b/net/ipv6/ip6_vti.c
@@ -481,7 +481,7 @@ vti6_xmit(struct sk_buff *skb, struct net_device *dev, struct flowi *fl)
 	}
 
 	mtu = dst_mtu(dst);
-	if (!skb->ignore_df && skb->len > mtu) {
+	if (skb->len > mtu) {
 		skb_dst_update_pmtu(skb, mtu);
 
 		if (skb->protocol == htons(ETH_P_IPV6)) {
diff --git a/net/ipv6/netfilter/ip6t_rpfilter.c b/net/ipv6/netfilter/ip6t_rpfilter.c
index 1c4a5de3f301..40eb16bd9786 100644
--- a/net/ipv6/netfilter/ip6t_rpfilter.c
+++ b/net/ipv6/netfilter/ip6t_rpfilter.c
@@ -26,6 +26,12 @@ static bool rpfilter_addr_unicast(const struct in6_addr *addr)
 	return addr_type & IPV6_ADDR_UNICAST;
 }
 
+static bool rpfilter_addr_linklocal(const struct in6_addr *addr)
+{
+	int addr_type = ipv6_addr_type(addr);
+	return addr_type & IPV6_ADDR_LINKLOCAL;
+}
+
 static bool rpfilter_lookup_reverse6(struct net *net, const struct sk_buff *skb,
 				     const struct net_device *dev, u8 flags)
 {
@@ -48,7 +54,11 @@ static bool rpfilter_lookup_reverse6(struct net *net, const struct sk_buff *skb,
 	}
 
 	fl6.flowi6_mark = flags & XT_RPFILTER_VALID_MARK ? skb->mark : 0;
-	if ((flags & XT_RPFILTER_LOOSE) == 0)
+
+	if (rpfilter_addr_linklocal(&iph->saddr)) {
+		lookup_flags |= RT6_LOOKUP_F_IFACE;
+		fl6.flowi6_oif = dev->ifindex;
+	} else if ((flags & XT_RPFILTER_LOOSE) == 0)
 		fl6.flowi6_oif = dev->ifindex;
 
 	rt = (void *) ip6_route_lookup(net, &fl6, lookup_flags);
diff --git a/net/netfilter/ipvs/ip_vs_core.c b/net/netfilter/ipvs/ip_vs_core.c
index 5cb7cac9177d..1bd53b1e7672 100644
--- a/net/netfilter/ipvs/ip_vs_core.c
+++ b/net/netfilter/ipvs/ip_vs_core.c
@@ -1960,13 +1960,20 @@ ip_vs_in(struct netns_ipvs *ipvs, unsigned int hooknum, struct sk_buff *skb, int
 	if (cp->dest && !(cp->dest->flags & IP_VS_DEST_F_AVAILABLE)) {
 		/* the destination server is not available */
 
-		if (sysctl_expire_nodest_conn(ipvs)) {
+		__u32 flags = cp->flags;
+
+		/* when timer already started, silently drop the packet.*/
+		if (timer_pending(&cp->timer))
+			__ip_vs_conn_put(cp);
+		else
+			ip_vs_conn_put(cp);
+
+		if (sysctl_expire_nodest_conn(ipvs) &&
+		    !(flags & IP_VS_CONN_F_ONE_PACKET)) {
 			/* try to expire the connection immediately */
 			ip_vs_conn_expire_now(cp);
 		}
-		/* don't restart its timer, and silently
-		   drop the packet. */
-		__ip_vs_conn_put(cp);
+
 		return NF_DROP;
 	}
 
diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c
index de4053d84364..48dab1403b2c 100644
--- a/net/netfilter/nf_conntrack_netlink.c
+++ b/net/netfilter/nf_conntrack_netlink.c
@@ -788,6 +788,21 @@ ctnetlink_alloc_filter(const struct nlattr * const cda[])
 #endif
 }
 
+static int ctnetlink_start(struct netlink_callback *cb)
+{
+	const struct nlattr * const *cda = cb->data;
+	struct ctnetlink_filter *filter = NULL;
+
+	if (cda[CTA_MARK] && cda[CTA_MARK_MASK]) {
+		filter = ctnetlink_alloc_filter(cda);
+		if (IS_ERR(filter))
+			return PTR_ERR(filter);
+	}
+
+	cb->data = filter;
+	return 0;
+}
+
 static int ctnetlink_filter_match(struct nf_conn *ct, void *data)
 {
 	struct ctnetlink_filter *filter = data;
@@ -1194,19 +1209,12 @@ static int ctnetlink_get_conntrack(struct net *net, struct sock *ctnl,
 
 	if (nlh->nlmsg_flags & NLM_F_DUMP) {
 		struct netlink_dump_control c = {
+			.start = ctnetlink_start,
 			.dump = ctnetlink_dump_table,
 			.done = ctnetlink_done,
+			.data = (void *)cda,
 		};
 
-		if (cda[CTA_MARK] && cda[CTA_MARK_MASK]) {
-			struct ctnetlink_filter *filter;
-
-			filter = ctnetlink_alloc_filter(cda);
-			if (IS_ERR(filter))
-				return PTR_ERR(filter);
-
-			c.data = filter;
-		}
 		return netlink_dump_start(ctnl, skb, nlh, &c);
 	}
 
diff --git a/net/netfilter/nfnetlink_acct.c b/net/netfilter/nfnetlink_acct.c
index c45e6d4358ab..75624d17fc69 100644
--- a/net/netfilter/nfnetlink_acct.c
+++ b/net/netfilter/nfnetlink_acct.c
@@ -238,29 +238,33 @@ static const struct nla_policy filter_policy[NFACCT_FILTER_MAX + 1] = {
 	[NFACCT_FILTER_VALUE]	= { .type = NLA_U32 },
 };
 
-static struct nfacct_filter *
-nfacct_filter_alloc(const struct nlattr * const attr)
+static int nfnl_acct_start(struct netlink_callback *cb)
 {
-	struct nfacct_filter *filter;
+	const struct nlattr *const attr = cb->data;
 	struct nlattr *tb[NFACCT_FILTER_MAX + 1];
+	struct nfacct_filter *filter;
 	int err;
 
+	if (!attr)
+		return 0;
+
 	err = nla_parse_nested(tb, NFACCT_FILTER_MAX, attr, filter_policy,
 			       NULL);
 	if (err < 0)
-		return ERR_PTR(err);
+		return err;
 
 	if (!tb[NFACCT_FILTER_MASK] || !tb[NFACCT_FILTER_VALUE])
-		return ERR_PTR(-EINVAL);
+		return -EINVAL;
 
 	filter = kzalloc(sizeof(struct nfacct_filter), GFP_KERNEL);
 	if (!filter)
-		return ERR_PTR(-ENOMEM);
+		return -ENOMEM;
 
 	filter->mask = ntohl(nla_get_be32(tb[NFACCT_FILTER_MASK]));
 	filter->value = ntohl(nla_get_be32(tb[NFACCT_FILTER_VALUE]));
+	cb->data = filter;
 
-	return filter;
+	return 0;
 }
 
 static int nfnl_acct_get(struct net *net, struct sock *nfnl,
@@ -275,18 +279,11 @@ static int nfnl_acct_get(struct net *net, struct sock *nfnl,
 	if (nlh->nlmsg_flags & NLM_F_DUMP) {
 		struct netlink_dump_control c = {
 			.dump = nfnl_acct_dump,
+			.start = nfnl_acct_start,
 			.done = nfnl_acct_done,
+			.data = (void *)tb[NFACCT_FILTER],
 		};
 
-		if (tb[NFACCT_FILTER]) {
-			struct nfacct_filter *filter;
-
-			filter = nfacct_filter_alloc(tb[NFACCT_FILTER]);
-			if (IS_ERR(filter))
-				return PTR_ERR(filter);
-
-			c.data = filter;
-		}
 		return netlink_dump_start(nfnl, skb, nlh, &c);
 	}
 
diff --git a/net/rds/ib_frmr.c b/net/rds/ib_frmr.c
index 48332a6ed738..d290416e79e9 100644
--- a/net/rds/ib_frmr.c
+++ b/net/rds/ib_frmr.c
@@ -61,6 +61,7 @@ static struct rds_ib_mr *rds_ib_alloc_frmr(struct rds_ib_device *rds_ibdev,
 			 pool->fmr_attr.max_pages);
 	if (IS_ERR(frmr->mr)) {
 		pr_warn("RDS/IB: %s failed to allocate MR", __func__);
+		err = PTR_ERR(frmr->mr);
 		goto out_no_cigar;
 	}
 
diff --git a/net/sched/act_ife.c b/net/sched/act_ife.c
index 85757af7f150..31de26c99023 100644
--- a/net/sched/act_ife.c
+++ b/net/sched/act_ife.c
@@ -249,10 +249,8 @@ static int ife_validate_metatype(struct tcf_meta_ops *ops, void *val, int len)
 }
 
 /* called when adding new meta information
- * under ife->tcf_lock for existing action
 */
-static int load_metaops_and_vet(struct tcf_ife_info *ife, u32 metaid,
-				void *val, int len, bool exists)
+static int load_metaops_and_vet(u32 metaid, void *val, int len)
 {
 	struct tcf_meta_ops *ops = find_ife_oplist(metaid);
 	int ret = 0;
@@ -260,13 +258,9 @@ static int load_metaops_and_vet(struct tcf_ife_info *ife, u32 metaid,
 	if (!ops) {
 		ret = -ENOENT;
 #ifdef CONFIG_MODULES
-		if (exists)
-			spin_unlock_bh(&ife->tcf_lock);
 		rtnl_unlock();
 		request_module("ifemeta%u", metaid);
 		rtnl_lock();
-		if (exists)
-			spin_lock_bh(&ife->tcf_lock);
 		ops = find_ife_oplist(metaid);
 #endif
 	}
@@ -283,24 +277,17 @@ static int load_metaops_and_vet(struct tcf_ife_info *ife, u32 metaid,
 }
 
 /* called when adding new meta information
- * under ife->tcf_lock for existing action
 */
-static int add_metainfo(struct tcf_ife_info *ife, u32 metaid, void *metaval,
-			int len, bool atomic)
+static int __add_metainfo(const struct tcf_meta_ops *ops,
+			  struct tcf_ife_info *ife, u32 metaid, void *metaval,
+			  int len, bool atomic, bool exists)
 {
 	struct tcf_meta_info *mi = NULL;
-	struct tcf_meta_ops *ops = find_ife_oplist(metaid);
 	int ret = 0;
 
-	if (!ops)
-		return -ENOENT;
-
 	mi = kzalloc(sizeof(*mi), atomic ? GFP_ATOMIC : GFP_KERNEL);
-	if (!mi) {
-		/*put back what find_ife_oplist took */
-		module_put(ops->owner);
+	if (!mi)
 		return -ENOMEM;
-	}
 
 	mi->metaid = metaid;
 	mi->ops = ops;
@@ -308,17 +295,49 @@ static int add_metainfo(struct tcf_ife_info *ife, u32 metaid, void *metaval,
 		ret = ops->alloc(mi, metaval, atomic ? GFP_ATOMIC : GFP_KERNEL);
 		if (ret != 0) {
 			kfree(mi);
-			module_put(ops->owner);
 			return ret;
 		}
 	}
 
+	if (exists)
+		spin_lock_bh(&ife->tcf_lock);
 	list_add_tail(&mi->metalist, &ife->metalist);
+	if (exists)
+		spin_unlock_bh(&ife->tcf_lock);
+
+	return ret;
+}
+
+static int add_metainfo_and_get_ops(const struct tcf_meta_ops *ops,
+				    struct tcf_ife_info *ife, u32 metaid,
+				    bool exists)
+{
+	int ret;
+
+	if (!try_module_get(ops->owner))
+		return -ENOENT;
+	ret = __add_metainfo(ops, ife, metaid, NULL, 0, true, exists);
+	if (ret)
+		module_put(ops->owner);
+	return ret;
+}
+
+static int add_metainfo(struct tcf_ife_info *ife, u32 metaid, void *metaval,
+			int len, bool exists)
+{
+	const struct tcf_meta_ops *ops = find_ife_oplist(metaid);
+	int ret;
 
+	if (!ops)
+		return -ENOENT;
+	ret = __add_metainfo(ops, ife, metaid, metaval, len, false, exists);
+	if (ret)
+		/*put back what find_ife_oplist took */
+		module_put(ops->owner);
 	return ret;
 }
 
-static int use_all_metadata(struct tcf_ife_info *ife)
+static int use_all_metadata(struct tcf_ife_info *ife, bool exists)
 {
 	struct tcf_meta_ops *o;
 	int rc = 0;
@@ -326,7 +345,7 @@ static int use_all_metadata(struct tcf_ife_info *ife)
 
 	read_lock(&ife_mod_lock);
 	list_for_each_entry(o, &ifeoplist, list) {
-		rc = add_metainfo(ife, o->metaid, NULL, 0, true);
+		rc = add_metainfo_and_get_ops(o, ife, o->metaid, exists);
 		if (rc == 0)
 			installed += 1;
 	}
@@ -377,7 +396,6 @@ static void _tcf_ife_cleanup(struct tc_action *a, int bind)
 	struct tcf_meta_info *e, *n;
 
 	list_for_each_entry_safe(e, n, &ife->metalist, metalist) {
-		module_put(e->ops->owner);
 		list_del(&e->metalist);
 		if (e->metaval) {
 			if (e->ops->release)
@@ -385,6 +403,7 @@ static void _tcf_ife_cleanup(struct tc_action *a, int bind)
 			else
 				kfree(e->metaval);
 		}
+		module_put(e->ops->owner);
 		kfree(e);
 	}
 }
@@ -398,7 +417,6 @@ static void tcf_ife_cleanup(struct tc_action *a, int bind)
 	spin_unlock_bh(&ife->tcf_lock);
 }
 
-/* under ife->tcf_lock for existing action */
 static int populate_metalist(struct tcf_ife_info *ife, struct nlattr **tb,
 			     bool exists)
 {
@@ -412,7 +430,7 @@ static int populate_metalist(struct tcf_ife_info *ife, struct nlattr **tb,
 			val = nla_data(tb[i]);
 			len = nla_len(tb[i]);
 
-			rc = load_metaops_and_vet(ife, i, val, len, exists);
+			rc = load_metaops_and_vet(i, val, len);
 			if (rc != 0)
 				return rc;
 
@@ -481,6 +499,8 @@ static int tcf_ife_init(struct net *net, struct nlattr *nla,
 	if (exists)
 		spin_lock_bh(&ife->tcf_lock);
 	ife->tcf_action = parm->action;
+	if (exists)
+		spin_unlock_bh(&ife->tcf_lock);
 
 	if (parm->flags & IFE_ENCODE) {
 		if (daddr)
@@ -508,9 +528,6 @@ metadata_parse_err:
 				tcf_idr_release(*a, bind);
 			if (ret == ACT_P_CREATED)
 				_tcf_ife_cleanup(*a, bind);
-
-			if (exists)
-				spin_unlock_bh(&ife->tcf_lock);
 			return err;
 		}
 
@@ -524,20 +541,14 @@ metadata_parse_err:
 		 * as we can. You better have at least one else we are
 		 * going to bail out
 		 */
-		err = use_all_metadata(ife);
+		err = use_all_metadata(ife, exists);
 		if (err) {
 			if (ret == ACT_P_CREATED)
 				_tcf_ife_cleanup(*a, bind);
-
-			if (exists)
-				spin_unlock_bh(&ife->tcf_lock);
 			return err;
 		}
 	}
 
-	if (exists)
-		spin_unlock_bh(&ife->tcf_lock);
-
 	if (ret == ACT_P_CREATED)
 		tcf_idr_insert(tn, *a);
 
diff --git a/net/sched/act_pedit.c b/net/sched/act_pedit.c
index 51ab463d9e16..656b6ada9221 100644
--- a/net/sched/act_pedit.c
+++ b/net/sched/act_pedit.c
@@ -109,16 +109,18 @@ static int tcf_pedit_key_ex_dump(struct sk_buff *skb,
 {
 	struct nlattr *keys_start = nla_nest_start(skb, TCA_PEDIT_KEYS_EX);
 
+	if (!keys_start)
+		goto nla_failure;
 	for (; n > 0; n--) {
 		struct nlattr *key_start;
 
 		key_start = nla_nest_start(skb, TCA_PEDIT_KEY_EX);
+		if (!key_start)
+			goto nla_failure;
 
 		if (nla_put_u16(skb, TCA_PEDIT_KEY_EX_HTYPE, keys_ex->htype) ||
-		    nla_put_u16(skb, TCA_PEDIT_KEY_EX_CMD, keys_ex->cmd)) {
-			nlmsg_trim(skb, keys_start);
-			return -EINVAL;
-		}
+		    nla_put_u16(skb, TCA_PEDIT_KEY_EX_CMD, keys_ex->cmd))
+			goto nla_failure;
 
 		nla_nest_end(skb, key_start);
 
@@ -128,6 +130,9 @@ static int tcf_pedit_key_ex_dump(struct sk_buff *skb,
 	nla_nest_end(skb, keys_start);
 
 	return 0;
+nla_failure:
+	nla_nest_cancel(skb, keys_start);
+	return -EINVAL;
 }
 
 static int tcf_pedit_init(struct net *net, struct nlattr *nla,
@@ -395,7 +400,10 @@ static int tcf_pedit_dump(struct sk_buff *skb, struct tc_action *a,
 	opt->bindcnt = p->tcf_bindcnt - bind;
 
 	if (p->tcfp_keys_ex) {
-		tcf_pedit_key_ex_dump(skb, p->tcfp_keys_ex, p->tcfp_nkeys);
+		if (tcf_pedit_key_ex_dump(skb,
+					  p->tcfp_keys_ex,
+					  p->tcfp_nkeys))
+			goto nla_put_failure;
 
 		if (nla_put(skb, TCA_PEDIT_PARMS_EX, s, opt))
 			goto nla_put_failure;
diff --git a/net/sched/cls_u32.c b/net/sched/cls_u32.c
index ba37d8f57e68..0c9bc29dcf97 100644
--- a/net/sched/cls_u32.c
+++ b/net/sched/cls_u32.c
@@ -903,6 +903,7 @@ static int u32_change(struct net *net, struct sk_buff *in_skb,
 	struct nlattr *opt = tca[TCA_OPTIONS];
 	struct nlattr *tb[TCA_U32_MAX + 1];
 	u32 htid, flags = 0;
+	size_t sel_size;
 	int err;
 #ifdef CONFIG_CLS_U32_PERF
 	size_t size;
@@ -1024,8 +1025,11 @@ static int u32_change(struct net *net, struct sk_buff *in_skb,
 		return -EINVAL;
 
 	s = nla_data(tb[TCA_U32_SEL]);
+	sel_size = sizeof(*s) + sizeof(*s->keys) * s->nkeys;
+	if (nla_len(tb[TCA_U32_SEL]) < sel_size)
+		return -EINVAL;
 
-	n = kzalloc(sizeof(*n) + s->nkeys*sizeof(struct tc_u32_key), GFP_KERNEL);
+	n = kzalloc(offsetof(typeof(*n), sel) + sel_size, GFP_KERNEL);
 	if (n == NULL)
 		return -ENOBUFS;
 
@@ -1038,7 +1042,7 @@ static int u32_change(struct net *net, struct sk_buff *in_skb,
 	}
 #endif
 
-	memcpy(&n->sel, s, sizeof(*s) + s->nkeys*sizeof(struct tc_u32_key));
+	memcpy(&n->sel, s, sel_size);
 	RCU_INIT_POINTER(n->ht_up, ht);
 	n->handle = handle;
 	n->fshift = s->hmask ? ffs(ntohl(s->hmask)) - 1 : 0;
diff --git a/net/sctp/proc.c b/net/sctp/proc.c
index 26b4be6b4172..6c82a959fc6e 100644
--- a/net/sctp/proc.c
+++ b/net/sctp/proc.c
@@ -335,8 +335,6 @@ static int sctp_assocs_seq_show(struct seq_file *seq, void *v)
 	}
 
 	transport = (struct sctp_transport *)v;
-	if (!sctp_transport_hold(transport))
-		return 0;
 	assoc = transport->asoc;
 	epb = &assoc->base;
 	sk = epb->sk;
@@ -426,8 +424,6 @@ static int sctp_remaddr_seq_show(struct seq_file *seq, void *v)
 	}
 
 	transport = (struct sctp_transport *)v;
-	if (!sctp_transport_hold(transport))
-		return 0;
 	assoc = transport->asoc;
 
 	list_for_each_entry_rcu(tsp, &assoc->peer.transport_addr_list,
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index 2d6f612f32c3..790094311143 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -4660,9 +4660,14 @@ struct sctp_transport *sctp_transport_get_next(struct net *net,
 			break;
 		}
 
+		if (!sctp_transport_hold(t))
+			continue;
+
 		if (net_eq(sock_net(t->asoc->base.sk), net) &&
 		    t->asoc->peer.primary_path == t)
 			break;
+
+		sctp_transport_put(t);
 	}
 
 	return t;
@@ -4672,13 +4677,18 @@ struct sctp_transport *sctp_transport_get_idx(struct net *net,
 					      struct rhashtable_iter *iter,
 					      int pos)
 {
-	void *obj = SEQ_START_TOKEN;
+	struct sctp_transport *t;
 
-	while (pos && (obj = sctp_transport_get_next(net, iter)) &&
-	       !IS_ERR(obj))
-		pos--;
+	if (!pos)
+		return SEQ_START_TOKEN;
 
-	return obj;
+	while ((t = sctp_transport_get_next(net, iter)) && !IS_ERR(t)) {
+		if (!--pos)
+			break;
+		sctp_transport_put(t);
+	}
+
+	return t;
 }
 
 int sctp_for_each_endpoint(int (*cb)(struct sctp_endpoint *, void *),
@@ -4738,8 +4748,6 @@ again:
 
 	tsp = sctp_transport_get_idx(net, &hti, *pos + 1);
 	for (; !IS_ERR_OR_NULL(tsp); tsp = sctp_transport_get_next(net, &hti)) {
-		if (!sctp_transport_hold(tsp))
-			continue;
 		ret = cb(tsp, p);
 		if (ret)
 			break;
diff --git a/net/sunrpc/auth_gss/gss_krb5_crypto.c b/net/sunrpc/auth_gss/gss_krb5_crypto.c
index 8654494b4d0a..834eb2b9e41b 100644
--- a/net/sunrpc/auth_gss/gss_krb5_crypto.c
+++ b/net/sunrpc/auth_gss/gss_krb5_crypto.c
@@ -169,7 +169,7 @@ make_checksum_hmac_md5(struct krb5_ctx *kctx, char *header, int hdrlen,
 	struct scatterlist              sg[1];
 	int err = -1;
 	u8 *checksumdata;
-	u8 rc4salt[4];
+	u8 *rc4salt;
 	struct crypto_ahash *md5;
 	struct crypto_ahash *hmac_md5;
 	struct ahash_request *req;
@@ -183,14 +183,18 @@ make_checksum_hmac_md5(struct krb5_ctx *kctx, char *header, int hdrlen,
 		return GSS_S_FAILURE;
 	}
 
+	rc4salt = kmalloc_array(4, sizeof(*rc4salt), GFP_NOFS);
+	if (!rc4salt)
+		return GSS_S_FAILURE;
+
 	if (arcfour_hmac_md5_usage_to_salt(usage, rc4salt)) {
 		dprintk("%s: invalid usage value %u\n", __func__, usage);
-		return GSS_S_FAILURE;
+		goto out_free_rc4salt;
 	}
 
 	checksumdata = kmalloc(GSS_KRB5_MAX_CKSUM_LEN, GFP_NOFS);
 	if (!checksumdata)
-		return GSS_S_FAILURE;
+		goto out_free_rc4salt;
 
 	md5 = crypto_alloc_ahash("md5", 0, CRYPTO_ALG_ASYNC);
 	if (IS_ERR(md5))
@@ -258,6 +262,8 @@ out_free_md5:
 	crypto_free_ahash(md5);
 out_free_cksum:
 	kfree(checksumdata);
+out_free_rc4salt:
+	kfree(rc4salt);
 	return err ? GSS_S_FAILURE : 0;
 }
 
diff --git a/net/tipc/socket.c b/net/tipc/socket.c
index 98a44ecb11e7..0aebf0695ae0 100644
--- a/net/tipc/socket.c
+++ b/net/tipc/socket.c
@@ -2268,6 +2268,8 @@ void tipc_sk_reinit(struct net *net)
 walk_stop:
 		rhashtable_walk_stop(&iter);
 	} while (tsk == ERR_PTR(-EAGAIN));
+
+	rhashtable_walk_exit(&iter);
 }
 
 static struct tipc_sock *tipc_sk_lookup(struct net *net, u32 portid)
diff --git a/net/tls/tls_main.c b/net/tls/tls_main.c
index ffb1a3a69bdd..055b9992d8c7 100644
--- a/net/tls/tls_main.c
+++ b/net/tls/tls_main.c
@@ -44,6 +44,7 @@
 MODULE_AUTHOR("Mellanox Technologies");
 MODULE_DESCRIPTION("Transport Layer Security Support");
 MODULE_LICENSE("Dual BSD/GPL");
+MODULE_ALIAS_TCP_ULP("tls");
 
 static struct proto tls_base_prot;
 static struct proto tls_sw_prot;
diff --git a/scripts/depmod.sh b/scripts/depmod.sh
index f41b0a4b575c..cf5b2b24b3cf 100755
--- a/scripts/depmod.sh
+++ b/scripts/depmod.sh
@@ -16,9 +16,9 @@ if ! test -r System.map ; then
 fi
 
 if [ -z $(command -v $DEPMOD) ]; then
-	echo "'make modules_install' requires $DEPMOD. Please install it." >&2
+	echo "Warning: 'make modules_install' requires $DEPMOD. Please install it." >&2
 	echo "This is probably in the kmod package." >&2
-	exit 1
+	exit 0
 fi
 
 # older versions of depmod don't support -P <symbol-prefix>
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
index 54deaa1066cf..957f6041dd79 100644
--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
@@ -677,7 +677,7 @@ static void handle_modversions(struct module *mod, struct elf_info *info,
 			if (ELF_ST_TYPE(sym->st_info) == STT_SPARC_REGISTER)
 				break;
 			if (symname[0] == '.') {
-				char *munged = strdup(symname);
+				char *munged = NOFAIL(strdup(symname));
 				munged[0] = '_';
 				munged[1] = toupper(munged[1]);
 				symname = munged;
@@ -1329,7 +1329,7 @@ static Elf_Sym *find_elf_symbol2(struct elf_info *elf, Elf_Addr addr,
 static char *sec2annotation(const char *s)
 {
 	if (match(s, init_exit_sections)) {
-		char *p = malloc(20);
+		char *p = NOFAIL(malloc(20));
 		char *r = p;
 
 		*p++ = '_';
@@ -1349,7 +1349,7 @@ static char *sec2annotation(const char *s)
 			strcat(p, " ");
 		return r;
 	} else {
-		return strdup("");
+		return NOFAIL(strdup(""));
 	}
 }
 
@@ -2050,7 +2050,7 @@ void buf_write(struct buffer *buf, const char *s, int len)
 {
 	if (buf->size - buf->pos < len) {
 		buf->size += len + SZ;
-		buf->p = realloc(buf->p, buf->size);
+		buf->p = NOFAIL(realloc(buf->p, buf->size));
 	}
 	strncpy(buf->p + buf->pos, s, len);
 	buf->pos += len;
diff --git a/security/keys/dh.c b/security/keys/dh.c
index d1ea9f325f94..35543f04e759 100644
--- a/security/keys/dh.c
+++ b/security/keys/dh.c
@@ -307,7 +307,7 @@ long __keyctl_dh_compute(struct keyctl_dh_params __user *params,
 	}
 	dh_inputs.g_size = dlen;
 
-	dlen = dh_data_from_key(pcopy.private, &dh_inputs.key);
+	dlen = dh_data_from_key(pcopy.dh_private, &dh_inputs.key);
 	if (dlen < 0) {
 		ret = dlen;
 		goto out2;
diff --git a/sound/soc/codecs/rt5677.c b/sound/soc/codecs/rt5677.c
index 0791fec398fb..1cd20b88a3a9 100644
--- a/sound/soc/codecs/rt5677.c
+++ b/sound/soc/codecs/rt5677.c
@@ -5017,7 +5017,7 @@ static const struct i2c_device_id rt5677_i2c_id[] = {
 MODULE_DEVICE_TABLE(i2c, rt5677_i2c_id);
 
 static const struct of_device_id rt5677_of_match[] = {
-	{ .compatible = "realtek,rt5677", RT5677 },
+	{ .compatible = "realtek,rt5677", .data = (const void *)RT5677 },
 	{ }
 };
 MODULE_DEVICE_TABLE(of, rt5677_of_match);
diff --git a/sound/soc/codecs/wm8994.c b/sound/soc/codecs/wm8994.c
index 3896523b71e9..f289762cd676 100644
--- a/sound/soc/codecs/wm8994.c
+++ b/sound/soc/codecs/wm8994.c
@@ -2431,6 +2431,7 @@ static int wm8994_set_dai_sysclk(struct snd_soc_dai *dai,
 			snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_2,
 					    WM8994_OPCLK_ENA, 0);
 		}
+		break;
 
 	default:
 		return -EINVAL;
diff --git a/tools/perf/arch/powerpc/util/sym-handling.c b/tools/perf/arch/powerpc/util/sym-handling.c
index 53d83d7e6a09..20e7d74d86cd 100644
--- a/tools/perf/arch/powerpc/util/sym-handling.c
+++ b/tools/perf/arch/powerpc/util/sym-handling.c
@@ -141,8 +141,10 @@ void arch__post_process_probe_trace_events(struct perf_probe_event *pev,
 	for (i = 0; i < ntevs; i++) {
 		tev = &pev->tevs[i];
 		map__for_each_symbol(map, sym, tmp) {
-			if (map->unmap_ip(map, sym->start) == tev->point.address)
+			if (map->unmap_ip(map, sym->start) == tev->point.address) {
 				arch__fix_tev_from_maps(pev, tev, map, sym);
+				break;
+			}
 		}
 	}
 }
diff --git a/tools/perf/util/namespaces.c b/tools/perf/util/namespaces.c
index a58e91197729..1ef0049860a8 100644
--- a/tools/perf/util/namespaces.c
+++ b/tools/perf/util/namespaces.c
@@ -138,6 +138,9 @@ struct nsinfo *nsinfo__copy(struct nsinfo *nsi)
 {
 	struct nsinfo *nnsi;
 
+	if (nsi == NULL)
+		return NULL;
+
 	nnsi = calloc(1, sizeof(*nnsi));
 	if (nnsi != NULL) {
 		nnsi->pid = nsi->pid;
diff --git a/tools/testing/selftests/powerpc/harness.c b/tools/testing/selftests/powerpc/harness.c
index 66d31de60b9a..9d7166dfad1e 100644
--- a/tools/testing/selftests/powerpc/harness.c
+++ b/tools/testing/selftests/powerpc/harness.c
@@ -85,13 +85,13 @@ wait:
 	return status;
 }
 
-static void alarm_handler(int signum)
+static void sig_handler(int signum)
 {
-	/* Jut wake us up from waitpid */
+	/* Just wake us up from waitpid */
 }
 
-static struct sigaction alarm_action = {
-	.sa_handler = alarm_handler,
+static struct sigaction sig_action = {
+	.sa_handler = sig_handler,
 };
 
 void test_harness_set_timeout(uint64_t time)
@@ -106,8 +106,14 @@ int test_harness(int (test_function)(void), char *name)
 	test_start(name);
 	test_set_git_version(GIT_VERSION);
 
-	if (sigaction(SIGALRM, &alarm_action, NULL)) {
-		perror("sigaction");
+	if (sigaction(SIGINT, &sig_action, NULL)) {
+		perror("sigaction (sigint)");
+		test_error(name);
+		return 1;
+	}
+
+	if (sigaction(SIGALRM, &sig_action, NULL)) {
+		perror("sigaction (sigalrm)");
 		test_error(name);
 		return 1;
 	}