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Date:   Sun, 24 Mar 2019 09:44:47 +0100
From:   Greg KH <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org,
        Andrew Morton <akpm@...ux-foundation.org>,
        torvalds@...ux-foundation.org, stable@...r.kernel.org
Cc:     lwn@....net, Jiri Slaby <jslaby@...e.cz>
Subject: Re: Linux 4.9.165

diff --git a/Makefile b/Makefile
index e1bcc76388dc..9b61da532c42 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
 VERSION = 4
 PATCHLEVEL = 9
-SUBLEVEL = 164
+SUBLEVEL = 165
 EXTRAVERSION =
 NAME = Roaring Lionus
 
diff --git a/arch/arc/include/asm/uaccess.h b/arch/arc/include/asm/uaccess.h
index 0684fd2f42e8..f82393f89215 100644
--- a/arch/arc/include/asm/uaccess.h
+++ b/arch/arc/include/asm/uaccess.h
@@ -209,7 +209,7 @@ __arc_copy_from_user(void *to, const void __user *from, unsigned long n)
 		*/
 		  "=&r" (tmp), "+r" (to), "+r" (from)
 		:
-		: "lp_count", "lp_start", "lp_end", "memory");
+		: "lp_count", "memory");
 
 		return n;
 	}
@@ -438,7 +438,7 @@ __arc_copy_to_user(void __user *to, const void *from, unsigned long n)
 		 */
 		  "=&r" (tmp), "+r" (to), "+r" (from)
 		:
-		: "lp_count", "lp_start", "lp_end", "memory");
+		: "lp_count", "memory");
 
 		return n;
 	}
@@ -658,7 +658,7 @@ static inline unsigned long __arc_clear_user(void __user *to, unsigned long n)
 	"	.previous			\n"
 	: "+r"(d_char), "+r"(res)
 	: "i"(0)
-	: "lp_count", "lp_start", "lp_end", "memory");
+	: "lp_count", "memory");
 
 	return res;
 }
@@ -691,7 +691,7 @@ __arc_strncpy_from_user(char *dst, const char __user *src, long count)
 	"	.previous			\n"
 	: "+r"(res), "+r"(dst), "+r"(src), "=r"(val)
 	: "g"(-EFAULT), "r"(count)
-	: "lp_count", "lp_start", "lp_end", "memory");
+	: "lp_count", "memory");
 
 	return res;
 }
diff --git a/arch/arc/lib/memcpy-archs.S b/arch/arc/lib/memcpy-archs.S
index d61044dd8b58..ea14b0bf3116 100644
--- a/arch/arc/lib/memcpy-archs.S
+++ b/arch/arc/lib/memcpy-archs.S
@@ -25,15 +25,11 @@
 #endif
 
 #ifdef CONFIG_ARC_HAS_LL64
-# define PREFETCH_READ(RX)	prefetch    [RX, 56]
-# define PREFETCH_WRITE(RX)	prefetchw   [RX, 64]
 # define LOADX(DST,RX)		ldd.ab	DST, [RX, 8]
 # define STOREX(SRC,RX)		std.ab	SRC, [RX, 8]
 # define ZOLSHFT		5
 # define ZOLAND			0x1F
 #else
-# define PREFETCH_READ(RX)	prefetch    [RX, 28]
-# define PREFETCH_WRITE(RX)	prefetchw   [RX, 32]
 # define LOADX(DST,RX)		ld.ab	DST, [RX, 4]
 # define STOREX(SRC,RX)		st.ab	SRC, [RX, 4]
 # define ZOLSHFT		4
@@ -41,8 +37,6 @@
 #endif
 
 ENTRY_CFI(memcpy)
-	prefetch [r1]		; Prefetch the read location
-	prefetchw [r0]		; Prefetch the write location
 	mov.f	0, r2
 ;;; if size is zero
 	jz.d	[blink]
@@ -72,8 +66,6 @@ ENTRY_CFI(memcpy)
 	lpnz	@.Lcopy32_64bytes
 	;; LOOP START
 	LOADX (r6, r1)
-	PREFETCH_READ (r1)
-	PREFETCH_WRITE (r3)
 	LOADX (r8, r1)
 	LOADX (r10, r1)
 	LOADX (r4, r1)
@@ -117,9 +109,7 @@ ENTRY_CFI(memcpy)
 	lpnz	@.Lcopy8bytes_1
 	;; LOOP START
 	ld.ab	r6, [r1, 4]
-	prefetch [r1, 28]	;Prefetch the next read location
 	ld.ab	r8, [r1,4]
-	prefetchw [r3, 32]	;Prefetch the next write location
 
 	SHIFT_1	(r7, r6, 24)
 	or	r7, r7, r5
@@ -162,9 +152,7 @@ ENTRY_CFI(memcpy)
 	lpnz	@.Lcopy8bytes_2
 	;; LOOP START
 	ld.ab	r6, [r1, 4]
-	prefetch [r1, 28]	;Prefetch the next read location
 	ld.ab	r8, [r1,4]
-	prefetchw [r3, 32]	;Prefetch the next write location
 
 	SHIFT_1	(r7, r6, 16)
 	or	r7, r7, r5
@@ -204,9 +192,7 @@ ENTRY_CFI(memcpy)
 	lpnz	@.Lcopy8bytes_3
 	;; LOOP START
 	ld.ab	r6, [r1, 4]
-	prefetch [r1, 28]	;Prefetch the next read location
 	ld.ab	r8, [r1,4]
-	prefetchw [r3, 32]	;Prefetch the next write location
 
 	SHIFT_1	(r7, r6, 8)
 	or	r7, r7, r5
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index b5d529fdffab..74a70f91b01a 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -1457,6 +1457,7 @@ config NR_CPUS
 config HOTPLUG_CPU
 	bool "Support for hot-pluggable CPUs"
 	depends on SMP
+	select GENERIC_IRQ_MIGRATION
 	help
 	  Say Y here to experiment with turning CPUs off and on.  CPUs
 	  can be controlled through /sys/devices/system/cpu.
diff --git a/arch/arm/include/asm/irq.h b/arch/arm/include/asm/irq.h
index e53638c8ed8a..61e1d089ce1a 100644
--- a/arch/arm/include/asm/irq.h
+++ b/arch/arm/include/asm/irq.h
@@ -24,7 +24,6 @@
 #ifndef __ASSEMBLY__
 struct irqaction;
 struct pt_regs;
-extern void migrate_irqs(void);
 
 extern void asm_do_IRQ(unsigned int, struct pt_regs *);
 void handle_IRQ(unsigned int, struct pt_regs *);
diff --git a/arch/arm/kernel/irq.c b/arch/arm/kernel/irq.c
index ece04a457486..5b07c7a31c31 100644
--- a/arch/arm/kernel/irq.c
+++ b/arch/arm/kernel/irq.c
@@ -31,7 +31,6 @@
 #include <linux/smp.h>
 #include <linux/init.h>
 #include <linux/seq_file.h>
-#include <linux/ratelimit.h>
 #include <linux/errno.h>
 #include <linux/list.h>
 #include <linux/kallsyms.h>
@@ -119,64 +118,3 @@ int __init arch_probe_nr_irqs(void)
 	return nr_irqs;
 }
 #endif
-
-#ifdef CONFIG_HOTPLUG_CPU
-static bool migrate_one_irq(struct irq_desc *desc)
-{
-	struct irq_data *d = irq_desc_get_irq_data(desc);
-	const struct cpumask *affinity = irq_data_get_affinity_mask(d);
-	struct irq_chip *c;
-	bool ret = false;
-
-	/*
-	 * If this is a per-CPU interrupt, or the affinity does not
-	 * include this CPU, then we have nothing to do.
-	 */
-	if (irqd_is_per_cpu(d) || !cpumask_test_cpu(smp_processor_id(), affinity))
-		return false;
-
-	if (cpumask_any_and(affinity, cpu_online_mask) >= nr_cpu_ids) {
-		affinity = cpu_online_mask;
-		ret = true;
-	}
-
-	c = irq_data_get_irq_chip(d);
-	if (!c->irq_set_affinity)
-		pr_debug("IRQ%u: unable to set affinity\n", d->irq);
-	else if (c->irq_set_affinity(d, affinity, false) == IRQ_SET_MASK_OK && ret)
-		cpumask_copy(irq_data_get_affinity_mask(d), affinity);
-
-	return ret;
-}
-
-/*
- * The current CPU has been marked offline.  Migrate IRQs off this CPU.
- * If the affinity settings do not allow other CPUs, force them onto any
- * available CPU.
- *
- * Note: we must iterate over all IRQs, whether they have an attached
- * action structure or not, as we need to get chained interrupts too.
- */
-void migrate_irqs(void)
-{
-	unsigned int i;
-	struct irq_desc *desc;
-	unsigned long flags;
-
-	local_irq_save(flags);
-
-	for_each_irq_desc(i, desc) {
-		bool affinity_broken;
-
-		raw_spin_lock(&desc->lock);
-		affinity_broken = migrate_one_irq(desc);
-		raw_spin_unlock(&desc->lock);
-
-		if (affinity_broken)
-			pr_warn_ratelimited("IRQ%u no longer affine to CPU%u\n",
-				i, smp_processor_id());
-	}
-
-	local_irq_restore(flags);
-}
-#endif /* CONFIG_HOTPLUG_CPU */
diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c
index 8faf869e9fb2..bc83ec7ed53f 100644
--- a/arch/arm/kernel/smp.c
+++ b/arch/arm/kernel/smp.c
@@ -253,7 +253,7 @@ int __cpu_disable(void)
 	/*
 	 * OK - migrate IRQs away from this CPU
 	 */
-	migrate_irqs();
+	irq_migrate_all_off_this_cpu();
 
 	/*
 	 * Flush user cache and TLB mappings, and then remove this CPU
diff --git a/arch/arm/mach-omap2/display.c b/arch/arm/mach-omap2/display.c
index 70b3eaf085e4..5ca7e29ad851 100644
--- a/arch/arm/mach-omap2/display.c
+++ b/arch/arm/mach-omap2/display.c
@@ -115,6 +115,7 @@ static int omap4_dsi_mux_pads(int dsi_id, unsigned lanes)
 	u32 enable_mask, enable_shift;
 	u32 pipd_mask, pipd_shift;
 	u32 reg;
+	int ret;
 
 	if (dsi_id == 0) {
 		enable_mask = OMAP4_DSI1_LANEENABLE_MASK;
@@ -130,7 +131,11 @@ static int omap4_dsi_mux_pads(int dsi_id, unsigned lanes)
 		return -ENODEV;
 	}
 
-	regmap_read(omap4_dsi_mux_syscon, OMAP4_DSIPHY_SYSCON_OFFSET, &reg);
+	ret = regmap_read(omap4_dsi_mux_syscon,
+					  OMAP4_DSIPHY_SYSCON_OFFSET,
+					  &reg);
+	if (ret)
+		return ret;
 
 	reg &= ~enable_mask;
 	reg &= ~pipd_mask;
diff --git a/arch/arm/mach-s3c24xx/mach-osiris-dvs.c b/arch/arm/mach-s3c24xx/mach-osiris-dvs.c
index 262ab0744748..f4fdfca9439b 100644
--- a/arch/arm/mach-s3c24xx/mach-osiris-dvs.c
+++ b/arch/arm/mach-s3c24xx/mach-osiris-dvs.c
@@ -70,16 +70,16 @@ static int osiris_dvs_notify(struct notifier_block *nb,
 
 	switch (val) {
 	case CPUFREQ_PRECHANGE:
-		if (old_dvs & !new_dvs ||
-		    cur_dvs & !new_dvs) {
+		if ((old_dvs && !new_dvs) ||
+		    (cur_dvs && !new_dvs)) {
 			pr_debug("%s: exiting dvs\n", __func__);
 			cur_dvs = false;
 			gpio_set_value(OSIRIS_GPIO_DVS, 1);
 		}
 		break;
 	case CPUFREQ_POSTCHANGE:
-		if (!old_dvs & new_dvs ||
-		    !cur_dvs & new_dvs) {
+		if ((!old_dvs && new_dvs) ||
+		    (!cur_dvs && new_dvs)) {
 			pr_debug("entering dvs\n");
 			cur_dvs = true;
 			gpio_set_value(OSIRIS_GPIO_DVS, 0);
diff --git a/arch/arm64/crypto/aes-ce-ccm-core.S b/arch/arm64/crypto/aes-ce-ccm-core.S
index 3363560c79b7..7bc459d9235c 100644
--- a/arch/arm64/crypto/aes-ce-ccm-core.S
+++ b/arch/arm64/crypto/aes-ce-ccm-core.S
@@ -74,12 +74,13 @@ ENTRY(ce_aes_ccm_auth_data)
 	beq	10f
 	ext	v0.16b, v0.16b, v0.16b, #1	/* rotate out the mac bytes */
 	b	7b
-8:	mov	w7, w8
+8:	cbz	w8, 91f
+	mov	w7, w8
 	add	w8, w8, #16
 9:	ext	v1.16b, v1.16b, v1.16b, #1
 	adds	w7, w7, #1
 	bne	9b
-	eor	v0.16b, v0.16b, v1.16b
+91:	eor	v0.16b, v0.16b, v1.16b
 	st1	{v0.16b}, [x0]
 10:	str	w8, [x3]
 	ret
diff --git a/arch/arm64/kernel/head.S b/arch/arm64/kernel/head.S
index 3289d1458791..db6ff1944c41 100644
--- a/arch/arm64/kernel/head.S
+++ b/arch/arm64/kernel/head.S
@@ -534,8 +534,7 @@ set_hcr:
 	/* GICv3 system register access */
 	mrs	x0, id_aa64pfr0_el1
 	ubfx	x0, x0, #24, #4
-	cmp	x0, #1
-	b.ne	3f
+	cbz	x0, 3f
 
 	mrs_s	x0, ICC_SRE_EL2
 	orr	x0, x0, #ICC_SRE_EL2_SRE	// Set ICC_SRE_EL2.SRE==1
diff --git a/arch/m68k/Makefile b/arch/m68k/Makefile
index f0dd9fc84002..a229d28e14cc 100644
--- a/arch/m68k/Makefile
+++ b/arch/m68k/Makefile
@@ -58,7 +58,10 @@ cpuflags-$(CONFIG_M5206e)	:= $(call cc-option,-mcpu=5206e,-m5200)
 cpuflags-$(CONFIG_M5206)	:= $(call cc-option,-mcpu=5206,-m5200)
 
 KBUILD_AFLAGS += $(cpuflags-y)
-KBUILD_CFLAGS += $(cpuflags-y) -pipe
+KBUILD_CFLAGS += $(cpuflags-y)
+
+KBUILD_CFLAGS += -pipe -ffreestanding
+
 ifdef CONFIG_MMU
 # without -fno-strength-reduce the 53c7xx.c driver fails ;-(
 KBUILD_CFLAGS += -fno-strength-reduce -ffixed-a2
diff --git a/arch/powerpc/kernel/entry_32.S b/arch/powerpc/kernel/entry_32.S
index 3841d749a430..370645687cc7 100644
--- a/arch/powerpc/kernel/entry_32.S
+++ b/arch/powerpc/kernel/entry_32.S
@@ -698,6 +698,9 @@ fast_exception_return:
 	mtcr	r10
 	lwz	r10,_LINK(r11)
 	mtlr	r10
+	/* Clear the exception_marker on the stack to avoid confusing stacktrace */
+	li	r10, 0
+	stw	r10, 8(r11)
 	REST_GPR(10, r11)
 	mtspr	SPRN_SRR1,r9
 	mtspr	SPRN_SRR0,r12
@@ -932,6 +935,9 @@ END_FTR_SECTION_IFSET(CPU_FTR_NEED_PAIRED_STWCX)
 	mtcrf	0xFF,r10
 	mtlr	r11
 
+	/* Clear the exception_marker on the stack to avoid confusing stacktrace */
+	li	r10, 0
+	stw	r10, 8(r1)
 	/*
 	 * Once we put values in SRR0 and SRR1, we are in a state
 	 * where exceptions are not recoverable, since taking an
@@ -969,6 +975,9 @@ exc_exit_restart_end:
 	mtlr	r11
 	lwz	r10,_CCR(r1)
 	mtcrf	0xff,r10
+	/* Clear the exception_marker on the stack to avoid confusing stacktrace */
+	li	r10, 0
+	stw	r10, 8(r1)
 	REST_2GPRS(9, r1)
 	.globl exc_exit_restart
 exc_exit_restart:
diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c
index 1c141d50fbc6..609f0e87ced7 100644
--- a/arch/powerpc/kernel/process.c
+++ b/arch/powerpc/kernel/process.c
@@ -153,7 +153,7 @@ void __giveup_fpu(struct task_struct *tsk)
 
 	save_fpu(tsk);
 	msr = tsk->thread.regs->msr;
-	msr &= ~MSR_FP;
+	msr &= ~(MSR_FP|MSR_FE0|MSR_FE1);
 #ifdef CONFIG_VSX
 	if (cpu_has_feature(CPU_FTR_VSX))
 		msr &= ~MSR_VSX;
diff --git a/arch/powerpc/kernel/ptrace.c b/arch/powerpc/kernel/ptrace.c
index adfa63e7df8c..4f2829634d79 100644
--- a/arch/powerpc/kernel/ptrace.c
+++ b/arch/powerpc/kernel/ptrace.c
@@ -547,6 +547,7 @@ static int vr_get(struct task_struct *target, const struct user_regset *regset,
 		/*
 		 * Copy out only the low-order word of vrsave.
 		 */
+		int start, end;
 		union {
 			elf_vrreg_t reg;
 			u32 word;
@@ -555,8 +556,10 @@ static int vr_get(struct task_struct *target, const struct user_regset *regset,
 
 		vrsave.word = target->thread.vrsave;
 
+		start = 33 * sizeof(vector128);
+		end = start + sizeof(vrsave);
 		ret = user_regset_copyout(&pos, &count, &kbuf, &ubuf, &vrsave,
-					  33 * sizeof(vector128), -1);
+					  start, end);
 	}
 
 	return ret;
@@ -594,6 +597,7 @@ static int vr_set(struct task_struct *target, const struct user_regset *regset,
 		/*
 		 * We use only the first word of vrsave.
 		 */
+		int start, end;
 		union {
 			elf_vrreg_t reg;
 			u32 word;
@@ -602,8 +606,10 @@ static int vr_set(struct task_struct *target, const struct user_regset *regset,
 
 		vrsave.word = target->thread.vrsave;
 
+		start = 33 * sizeof(vector128);
+		end = start + sizeof(vrsave);
 		ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, &vrsave,
-					 33 * sizeof(vector128), -1);
+					 start, end);
 		if (!ret)
 			target->thread.vrsave = vrsave.word;
 	}
diff --git a/arch/powerpc/platforms/83xx/suspend-asm.S b/arch/powerpc/platforms/83xx/suspend-asm.S
index 3d1ecd211776..8137f77abad5 100644
--- a/arch/powerpc/platforms/83xx/suspend-asm.S
+++ b/arch/powerpc/platforms/83xx/suspend-asm.S
@@ -26,13 +26,13 @@
 #define SS_MSR		0x74
 #define SS_SDR1		0x78
 #define SS_LR		0x7c
-#define SS_SPRG		0x80 /* 4 SPRGs */
-#define SS_DBAT		0x90 /* 8 DBATs */
-#define SS_IBAT		0xd0 /* 8 IBATs */
-#define SS_TB		0x110
-#define SS_CR		0x118
-#define SS_GPREG	0x11c /* r12-r31 */
-#define STATE_SAVE_SIZE 0x16c
+#define SS_SPRG		0x80 /* 8 SPRGs */
+#define SS_DBAT		0xa0 /* 8 DBATs */
+#define SS_IBAT		0xe0 /* 8 IBATs */
+#define SS_TB		0x120
+#define SS_CR		0x128
+#define SS_GPREG	0x12c /* r12-r31 */
+#define STATE_SAVE_SIZE 0x17c
 
 	.section .data
 	.align	5
@@ -103,6 +103,16 @@ _GLOBAL(mpc83xx_enter_deep_sleep)
 	stw	r7, SS_SPRG+12(r3)
 	stw	r8, SS_SDR1(r3)
 
+	mfspr	r4, SPRN_SPRG4
+	mfspr	r5, SPRN_SPRG5
+	mfspr	r6, SPRN_SPRG6
+	mfspr	r7, SPRN_SPRG7
+
+	stw	r4, SS_SPRG+16(r3)
+	stw	r5, SS_SPRG+20(r3)
+	stw	r6, SS_SPRG+24(r3)
+	stw	r7, SS_SPRG+28(r3)
+
 	mfspr	r4, SPRN_DBAT0U
 	mfspr	r5, SPRN_DBAT0L
 	mfspr	r6, SPRN_DBAT1U
@@ -493,6 +503,16 @@ mpc83xx_deep_resume:
 	mtspr	SPRN_IBAT7U, r6
 	mtspr	SPRN_IBAT7L, r7
 
+	lwz	r4, SS_SPRG+16(r3)
+	lwz	r5, SS_SPRG+20(r3)
+	lwz	r6, SS_SPRG+24(r3)
+	lwz	r7, SS_SPRG+28(r3)
+
+	mtspr	SPRN_SPRG4, r4
+	mtspr	SPRN_SPRG5, r5
+	mtspr	SPRN_SPRG6, r6
+	mtspr	SPRN_SPRG7, r7
+
 	lwz	r4, SS_SPRG+0(r3)
 	lwz	r5, SS_SPRG+4(r3)
 	lwz	r6, SS_SPRG+8(r3)
diff --git a/arch/powerpc/platforms/embedded6xx/wii.c b/arch/powerpc/platforms/embedded6xx/wii.c
index 3fd683e40bc9..2914529c0695 100644
--- a/arch/powerpc/platforms/embedded6xx/wii.c
+++ b/arch/powerpc/platforms/embedded6xx/wii.c
@@ -104,6 +104,10 @@ unsigned long __init wii_mmu_mapin_mem2(unsigned long top)
 	/* MEM2 64MB@...0000000 */
 	delta = wii_hole_start + wii_hole_size;
 	size = top - delta;
+
+	if (__map_without_bats)
+		return delta;
+
 	for (bl = 128<<10; bl < max_size; bl <<= 1) {
 		if (bl * 2 > size)
 			break;
diff --git a/arch/powerpc/platforms/powernv/opal-msglog.c b/arch/powerpc/platforms/powernv/opal-msglog.c
index 39d6ff9e5630..d10bad14097b 100644
--- a/arch/powerpc/platforms/powernv/opal-msglog.c
+++ b/arch/powerpc/platforms/powernv/opal-msglog.c
@@ -98,7 +98,7 @@ static ssize_t opal_msglog_read(struct file *file, struct kobject *kobj,
 }
 
 static struct bin_attribute opal_msglog_attr = {
-	.attr = {.name = "msglog", .mode = 0444},
+	.attr = {.name = "msglog", .mode = 0400},
 	.read = opal_msglog_read
 };
 
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index 1870fa7387b7..a34fb7284024 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -5965,6 +5965,7 @@ static int handle_external_interrupt(struct kvm_vcpu *vcpu)
 static int handle_triple_fault(struct kvm_vcpu *vcpu)
 {
 	vcpu->run->exit_reason = KVM_EXIT_SHUTDOWN;
+	vcpu->mmio_needed = 0;
 	return 0;
 }
 
@@ -7046,6 +7047,10 @@ static int get_vmx_mem_address(struct kvm_vcpu *vcpu,
 	/* Addr = segment_base + offset */
 	/* offset = base + [index * scale] + displacement */
 	off = exit_qualification; /* holds the displacement */
+	if (addr_size == 1)
+		off = (gva_t)sign_extend64(off, 31);
+	else if (addr_size == 0)
+		off = (gva_t)sign_extend64(off, 15);
 	if (base_is_valid)
 		off += kvm_register_read(vcpu, base_reg);
 	if (index_is_valid)
@@ -7088,10 +7093,16 @@ static int get_vmx_mem_address(struct kvm_vcpu *vcpu,
 		/* Protected mode: #GP(0)/#SS(0) if the segment is unusable.
 		 */
 		exn = (s.unusable != 0);
-		/* Protected mode: #GP(0)/#SS(0) if the memory
-		 * operand is outside the segment limit.
+
+		/*
+		 * Protected mode: #GP(0)/#SS(0) if the memory operand is
+		 * outside the segment limit.  All CPUs that support VMX ignore
+		 * limit checks for flat segments, i.e. segments with base==0,
+		 * limit==0xffffffff and of type expand-up data or code.
 		 */
-		exn = exn || (off + sizeof(u64) > s.limit);
+		if (!(s.base == 0 && s.limit == 0xffffffff &&
+		     ((s.type & 8) || !(s.type & 4))))
+			exn = exn || (off + sizeof(u64) > s.limit);
 	}
 	if (exn) {
 		kvm_queue_exception_e(vcpu,
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 5a35fee46620..a29df9ccbfde 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -6769,6 +6769,7 @@ static int vcpu_enter_guest(struct kvm_vcpu *vcpu)
 		}
 		if (kvm_check_request(KVM_REQ_TRIPLE_FAULT, vcpu)) {
 			vcpu->run->exit_reason = KVM_EXIT_SHUTDOWN;
+			vcpu->mmio_needed = 0;
 			r = 0;
 			goto out;
 		}
diff --git a/crypto/ahash.c b/crypto/ahash.c
index 90d73a22f129..9a4e87755a0b 100644
--- a/crypto/ahash.c
+++ b/crypto/ahash.c
@@ -85,17 +85,17 @@ static int hash_walk_new_entry(struct crypto_hash_walk *walk)
 int crypto_hash_walk_done(struct crypto_hash_walk *walk, int err)
 {
 	unsigned int alignmask = walk->alignmask;
-	unsigned int nbytes = walk->entrylen;
 
 	walk->data -= walk->offset;
 
-	if (nbytes && walk->offset & alignmask && !err) {
-		walk->offset = ALIGN(walk->offset, alignmask + 1);
-		nbytes = min(nbytes,
-			     ((unsigned int)(PAGE_SIZE)) - walk->offset);
-		walk->entrylen -= nbytes;
+	if (walk->entrylen && (walk->offset & alignmask) && !err) {
+		unsigned int nbytes;
 
+		walk->offset = ALIGN(walk->offset, alignmask + 1);
+		nbytes = min(walk->entrylen,
+			     (unsigned int)(PAGE_SIZE - walk->offset));
 		if (nbytes) {
+			walk->entrylen -= nbytes;
 			walk->data += walk->offset;
 			return nbytes;
 		}
@@ -115,7 +115,7 @@ int crypto_hash_walk_done(struct crypto_hash_walk *walk, int err)
 	if (err)
 		return err;
 
-	if (nbytes) {
+	if (walk->entrylen) {
 		walk->offset = 0;
 		walk->pg++;
 		return hash_walk_next(walk);
@@ -189,6 +189,21 @@ static int ahash_setkey_unaligned(struct crypto_ahash *tfm, const u8 *key,
 	return ret;
 }
 
+static int ahash_nosetkey(struct crypto_ahash *tfm, const u8 *key,
+			  unsigned int keylen)
+{
+	return -ENOSYS;
+}
+
+static void ahash_set_needkey(struct crypto_ahash *tfm)
+{
+	const struct hash_alg_common *alg = crypto_hash_alg_common(tfm);
+
+	if (tfm->setkey != ahash_nosetkey &&
+	    !(alg->base.cra_flags & CRYPTO_ALG_OPTIONAL_KEY))
+		crypto_ahash_set_flags(tfm, CRYPTO_TFM_NEED_KEY);
+}
+
 int crypto_ahash_setkey(struct crypto_ahash *tfm, const u8 *key,
 			unsigned int keylen)
 {
@@ -200,20 +215,16 @@ int crypto_ahash_setkey(struct crypto_ahash *tfm, const u8 *key,
 	else
 		err = tfm->setkey(tfm, key, keylen);
 
-	if (err)
+	if (unlikely(err)) {
+		ahash_set_needkey(tfm);
 		return err;
+	}
 
 	crypto_ahash_clear_flags(tfm, CRYPTO_TFM_NEED_KEY);
 	return 0;
 }
 EXPORT_SYMBOL_GPL(crypto_ahash_setkey);
 
-static int ahash_nosetkey(struct crypto_ahash *tfm, const u8 *key,
-			  unsigned int keylen)
-{
-	return -ENOSYS;
-}
-
 static inline unsigned int ahash_align_buffer_size(unsigned len,
 						   unsigned long mask)
 {
@@ -482,8 +493,7 @@ static int crypto_ahash_init_tfm(struct crypto_tfm *tfm)
 
 	if (alg->setkey) {
 		hash->setkey = alg->setkey;
-		if (!(alg->halg.base.cra_flags & CRYPTO_ALG_OPTIONAL_KEY))
-			crypto_ahash_set_flags(hash, CRYPTO_TFM_NEED_KEY);
+		ahash_set_needkey(hash);
 	}
 	if (alg->export)
 		hash->export = alg->export;
diff --git a/crypto/pcbc.c b/crypto/pcbc.c
index f654965f0933..de81f716cf26 100644
--- a/crypto/pcbc.c
+++ b/crypto/pcbc.c
@@ -52,7 +52,7 @@ static int crypto_pcbc_encrypt_segment(struct blkcipher_desc *desc,
 	unsigned int nbytes = walk->nbytes;
 	u8 *src = walk->src.virt.addr;
 	u8 *dst = walk->dst.virt.addr;
-	u8 *iv = walk->iv;
+	u8 * const iv = walk->iv;
 
 	do {
 		crypto_xor(iv, src, bsize);
@@ -76,7 +76,7 @@ static int crypto_pcbc_encrypt_inplace(struct blkcipher_desc *desc,
 	int bsize = crypto_cipher_blocksize(tfm);
 	unsigned int nbytes = walk->nbytes;
 	u8 *src = walk->src.virt.addr;
-	u8 *iv = walk->iv;
+	u8 * const iv = walk->iv;
 	u8 tmpbuf[bsize];
 
 	do {
@@ -89,8 +89,6 @@ static int crypto_pcbc_encrypt_inplace(struct blkcipher_desc *desc,
 		src += bsize;
 	} while ((nbytes -= bsize) >= bsize);
 
-	memcpy(walk->iv, iv, bsize);
-
 	return nbytes;
 }
 
@@ -130,7 +128,7 @@ static int crypto_pcbc_decrypt_segment(struct blkcipher_desc *desc,
 	unsigned int nbytes = walk->nbytes;
 	u8 *src = walk->src.virt.addr;
 	u8 *dst = walk->dst.virt.addr;
-	u8 *iv = walk->iv;
+	u8 * const iv = walk->iv;
 
 	do {
 		fn(crypto_cipher_tfm(tfm), dst, src);
@@ -142,8 +140,6 @@ static int crypto_pcbc_decrypt_segment(struct blkcipher_desc *desc,
 		dst += bsize;
 	} while ((nbytes -= bsize) >= bsize);
 
-	memcpy(walk->iv, iv, bsize);
-
 	return nbytes;
 }
 
@@ -156,7 +152,7 @@ static int crypto_pcbc_decrypt_inplace(struct blkcipher_desc *desc,
 	int bsize = crypto_cipher_blocksize(tfm);
 	unsigned int nbytes = walk->nbytes;
 	u8 *src = walk->src.virt.addr;
-	u8 *iv = walk->iv;
+	u8 * const iv = walk->iv;
 	u8 tmpbuf[bsize];
 
 	do {
@@ -169,8 +165,6 @@ static int crypto_pcbc_decrypt_inplace(struct blkcipher_desc *desc,
 		src += bsize;
 	} while ((nbytes -= bsize) >= bsize);
 
-	memcpy(walk->iv, iv, bsize);
-
 	return nbytes;
 }
 
diff --git a/crypto/shash.c b/crypto/shash.c
index 4f047c7eeca7..a1c7609578ea 100644
--- a/crypto/shash.c
+++ b/crypto/shash.c
@@ -52,6 +52,13 @@ static int shash_setkey_unaligned(struct crypto_shash *tfm, const u8 *key,
 	return err;
 }
 
+static void shash_set_needkey(struct crypto_shash *tfm, struct shash_alg *alg)
+{
+	if (crypto_shash_alg_has_setkey(alg) &&
+	    !(alg->base.cra_flags & CRYPTO_ALG_OPTIONAL_KEY))
+		crypto_shash_set_flags(tfm, CRYPTO_TFM_NEED_KEY);
+}
+
 int crypto_shash_setkey(struct crypto_shash *tfm, const u8 *key,
 			unsigned int keylen)
 {
@@ -64,8 +71,10 @@ int crypto_shash_setkey(struct crypto_shash *tfm, const u8 *key,
 	else
 		err = shash->setkey(tfm, key, keylen);
 
-	if (err)
+	if (unlikely(err)) {
+		shash_set_needkey(tfm, shash);
 		return err;
+	}
 
 	crypto_shash_clear_flags(tfm, CRYPTO_TFM_NEED_KEY);
 	return 0;
@@ -367,7 +376,8 @@ int crypto_init_shash_ops_async(struct crypto_tfm *tfm)
 	crt->final = shash_async_final;
 	crt->finup = shash_async_finup;
 	crt->digest = shash_async_digest;
-	crt->setkey = shash_async_setkey;
+	if (crypto_shash_alg_has_setkey(alg))
+		crt->setkey = shash_async_setkey;
 
 	crypto_ahash_set_flags(crt, crypto_shash_get_flags(shash) &
 				    CRYPTO_TFM_NEED_KEY);
@@ -389,9 +399,7 @@ static int crypto_shash_init_tfm(struct crypto_tfm *tfm)
 
 	hash->descsize = alg->descsize;
 
-	if (crypto_shash_alg_has_setkey(alg) &&
-	    !(alg->base.cra_flags & CRYPTO_ALG_OPTIONAL_KEY))
-		crypto_shash_set_flags(hash, CRYPTO_TFM_NEED_KEY);
+	shash_set_needkey(hash, alg);
 
 	return 0;
 }
diff --git a/drivers/acpi/device_sysfs.c b/drivers/acpi/device_sysfs.c
index 201c7ceb7052..98b513d049f6 100644
--- a/drivers/acpi/device_sysfs.c
+++ b/drivers/acpi/device_sysfs.c
@@ -202,11 +202,15 @@ static int create_of_modalias(struct acpi_device *acpi_dev, char *modalias,
 {
 	struct acpi_buffer buf = { ACPI_ALLOCATE_BUFFER };
 	const union acpi_object *of_compatible, *obj;
+	acpi_status status;
 	int len, count;
 	int i, nval;
 	char *c;
 
-	acpi_get_name(acpi_dev->handle, ACPI_SINGLE_NAME, &buf);
+	status = acpi_get_name(acpi_dev->handle, ACPI_SINGLE_NAME, &buf);
+	if (ACPI_FAILURE(status))
+		return -ENODEV;
+
 	/* DT strings are all in lower case */
 	for (c = buf.pointer; *c != '\0'; c++)
 		*c = tolower(*c);
diff --git a/drivers/acpi/nfit/core.c b/drivers/acpi/nfit/core.c
index 06cf7427d0c4..31a07609f7a2 100644
--- a/drivers/acpi/nfit/core.c
+++ b/drivers/acpi/nfit/core.c
@@ -307,6 +307,13 @@ int acpi_nfit_ctl(struct nvdimm_bus_descriptor *nd_desc, struct nvdimm *nvdimm,
 		return -EINVAL;
 	}
 
+	if (out_obj->type != ACPI_TYPE_BUFFER) {
+		dev_dbg(dev, "%s unexpected output object type cmd: %s type: %d\n",
+				dimm_name, cmd_name, out_obj->type);
+		rc = -EINVAL;
+		goto out;
+	}
+
 	if (call_pkg) {
 		call_pkg->nd_fw_size = out_obj->buffer.length;
 		memcpy(call_pkg->nd_payload + call_pkg->nd_size_in,
@@ -325,13 +332,6 @@ int acpi_nfit_ctl(struct nvdimm_bus_descriptor *nd_desc, struct nvdimm *nvdimm,
 		return 0;
 	}
 
-	if (out_obj->package.type != ACPI_TYPE_BUFFER) {
-		dev_dbg(dev, "%s:%s unexpected output object type cmd: %s type: %d\n",
-				__func__, dimm_name, cmd_name, out_obj->type);
-		rc = -EINVAL;
-		goto out;
-	}
-
 	if (IS_ENABLED(CONFIG_ACPI_NFIT_DEBUG)) {
 		dev_dbg(dev, "%s:%s cmd: %s output length: %d\n", __func__,
 				dimm_name, cmd_name, out_obj->buffer.length);
diff --git a/drivers/base/power/wakeup.c b/drivers/base/power/wakeup.c
index f98121f11f7c..9f51a167bf4e 100644
--- a/drivers/base/power/wakeup.c
+++ b/drivers/base/power/wakeup.c
@@ -113,7 +113,6 @@ void wakeup_source_drop(struct wakeup_source *ws)
 	if (!ws)
 		return;
 
-	del_timer_sync(&ws->timer);
 	__pm_relax(ws);
 }
 EXPORT_SYMBOL_GPL(wakeup_source_drop);
@@ -201,6 +200,13 @@ void wakeup_source_remove(struct wakeup_source *ws)
 	list_del_rcu(&ws->entry);
 	spin_unlock_irqrestore(&events_lock, flags);
 	synchronize_srcu(&wakeup_srcu);
+
+	del_timer_sync(&ws->timer);
+	/*
+	 * Clear timer.function to make wakeup_source_not_registered() treat
+	 * this wakeup source as not registered.
+	 */
+	ws->timer.function = NULL;
 }
 EXPORT_SYMBOL_GPL(wakeup_source_remove);
 
diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c
index 326b9ba4518e..6914c6e1e1a8 100644
--- a/drivers/block/floppy.c
+++ b/drivers/block/floppy.c
@@ -3752,7 +3752,7 @@ static unsigned int floppy_check_events(struct gendisk *disk,
 
 	if (time_after(jiffies, UDRS->last_checked + UDP->checkfreq)) {
 		if (lock_fdc(drive))
-			return -EINTR;
+			return 0;
 		poll_drive(false, 0);
 		process_fd_request();
 	}
diff --git a/drivers/clk/clk-twl6040.c b/drivers/clk/clk-twl6040.c
index 7b222a5db931..82d615fe2947 100644
--- a/drivers/clk/clk-twl6040.c
+++ b/drivers/clk/clk-twl6040.c
@@ -41,6 +41,43 @@ static int twl6040_pdmclk_is_prepared(struct clk_hw *hw)
 	return pdmclk->enabled;
 }
 
+static int twl6040_pdmclk_reset_one_clock(struct twl6040_pdmclk *pdmclk,
+					  unsigned int reg)
+{
+	const u8 reset_mask = TWL6040_HPLLRST;	/* Same for HPPLL and LPPLL */
+	int ret;
+
+	ret = twl6040_set_bits(pdmclk->twl6040, reg, reset_mask);
+	if (ret < 0)
+		return ret;
+
+	ret = twl6040_clear_bits(pdmclk->twl6040, reg, reset_mask);
+	if (ret < 0)
+		return ret;
+
+	return 0;
+}
+
+/*
+ * TWL6040A2 Phoenix Audio IC erratum #6: "PDM Clock Generation Issue At
+ * Cold Temperature". This affects cold boot and deeper idle states it
+ * seems. The workaround consists of resetting HPPLL and LPPLL.
+ */
+static int twl6040_pdmclk_quirk_reset_clocks(struct twl6040_pdmclk *pdmclk)
+{
+	int ret;
+
+	ret = twl6040_pdmclk_reset_one_clock(pdmclk, TWL6040_REG_HPPLLCTL);
+	if (ret)
+		return ret;
+
+	ret = twl6040_pdmclk_reset_one_clock(pdmclk, TWL6040_REG_LPPLLCTL);
+	if (ret)
+		return ret;
+
+	return 0;
+}
+
 static int twl6040_pdmclk_prepare(struct clk_hw *hw)
 {
 	struct twl6040_pdmclk *pdmclk = container_of(hw, struct twl6040_pdmclk,
@@ -48,8 +85,20 @@ static int twl6040_pdmclk_prepare(struct clk_hw *hw)
 	int ret;
 
 	ret = twl6040_power(pdmclk->twl6040, 1);
-	if (!ret)
-		pdmclk->enabled = 1;
+	if (ret)
+		return ret;
+
+	ret = twl6040_pdmclk_quirk_reset_clocks(pdmclk);
+	if (ret)
+		goto out_err;
+
+	pdmclk->enabled = 1;
+
+	return 0;
+
+out_err:
+	dev_err(pdmclk->dev, "%s: error %i\n", __func__, ret);
+	twl6040_power(pdmclk->twl6040, 0);
 
 	return ret;
 }
diff --git a/drivers/clk/ingenic/cgu.c b/drivers/clk/ingenic/cgu.c
index e8248f9185f7..4dec9e9ccffe 100644
--- a/drivers/clk/ingenic/cgu.c
+++ b/drivers/clk/ingenic/cgu.c
@@ -364,16 +364,16 @@ ingenic_clk_round_rate(struct clk_hw *hw, unsigned long req_rate,
 	struct ingenic_clk *ingenic_clk = to_ingenic_clk(hw);
 	struct ingenic_cgu *cgu = ingenic_clk->cgu;
 	const struct ingenic_cgu_clk_info *clk_info;
-	long rate = *parent_rate;
+	unsigned int div = 1;
 
 	clk_info = &cgu->clock_info[ingenic_clk->idx];
 
 	if (clk_info->type & CGU_CLK_DIV)
-		rate /= ingenic_clk_calc_div(clk_info, *parent_rate, req_rate);
+		div = ingenic_clk_calc_div(clk_info, *parent_rate, req_rate);
 	else if (clk_info->type & CGU_CLK_FIXDIV)
-		rate /= clk_info->fixdiv.div;
+		div = clk_info->fixdiv.div;
 
-	return rate;
+	return DIV_ROUND_UP(*parent_rate, div);
 }
 
 static int
@@ -393,7 +393,7 @@ ingenic_clk_set_rate(struct clk_hw *hw, unsigned long req_rate,
 
 	if (clk_info->type & CGU_CLK_DIV) {
 		div = ingenic_clk_calc_div(clk_info, parent_rate, req_rate);
-		rate = parent_rate / div;
+		rate = DIV_ROUND_UP(parent_rate, div);
 
 		if (rate != req_rate)
 			return -EINVAL;
diff --git a/drivers/clk/ingenic/cgu.h b/drivers/clk/ingenic/cgu.h
index 09700b2c555d..a22f654b2900 100644
--- a/drivers/clk/ingenic/cgu.h
+++ b/drivers/clk/ingenic/cgu.h
@@ -78,7 +78,7 @@ struct ingenic_cgu_mux_info {
  * @reg: offset of the divider control register within the CGU
  * @shift: number of bits to left shift the divide value by (ie. the index of
  *         the lowest bit of the divide value within its control register)
- * @div: number of bits to divide the divider value by (i.e. if the
+ * @div: number to divide the divider value by (i.e. if the
  *	 effective divider value is the value written to the register
  *	 multiplied by some constant)
  * @bits: the size of the divide value in bits
diff --git a/drivers/clk/sunxi-ng/ccu-sun6i-a31.c b/drivers/clk/sunxi-ng/ccu-sun6i-a31.c
index 6ea5401e6881..7f1281298651 100644
--- a/drivers/clk/sunxi-ng/ccu-sun6i-a31.c
+++ b/drivers/clk/sunxi-ng/ccu-sun6i-a31.c
@@ -252,9 +252,9 @@ static SUNXI_CCU_GATE(ahb1_mmc1_clk,	"ahb1-mmc1",	"ahb1",
 static SUNXI_CCU_GATE(ahb1_mmc2_clk,	"ahb1-mmc2",	"ahb1",
 		      0x060, BIT(10), 0);
 static SUNXI_CCU_GATE(ahb1_mmc3_clk,	"ahb1-mmc3",	"ahb1",
-		      0x060, BIT(12), 0);
+		      0x060, BIT(11), 0);
 static SUNXI_CCU_GATE(ahb1_nand1_clk,	"ahb1-nand1",	"ahb1",
-		      0x060, BIT(13), 0);
+		      0x060, BIT(12), 0);
 static SUNXI_CCU_GATE(ahb1_nand0_clk,	"ahb1-nand0",	"ahb1",
 		      0x060, BIT(13), 0);
 static SUNXI_CCU_GATE(ahb1_sdram_clk,	"ahb1-sdram",	"ahb1",
diff --git a/drivers/clocksource/exynos_mct.c b/drivers/clocksource/exynos_mct.c
index 7f6fed9f0703..fb0cf8b74516 100644
--- a/drivers/clocksource/exynos_mct.c
+++ b/drivers/clocksource/exynos_mct.c
@@ -388,6 +388,13 @@ static void exynos4_mct_tick_start(unsigned long cycles,
 	exynos4_mct_write(tmp, mevt->base + MCT_L_TCON_OFFSET);
 }
 
+static void exynos4_mct_tick_clear(struct mct_clock_event_device *mevt)
+{
+	/* Clear the MCT tick interrupt */
+	if (readl_relaxed(reg_base + mevt->base + MCT_L_INT_CSTAT_OFFSET) & 1)
+		exynos4_mct_write(0x1, mevt->base + MCT_L_INT_CSTAT_OFFSET);
+}
+
 static int exynos4_tick_set_next_event(unsigned long cycles,
 				       struct clock_event_device *evt)
 {
@@ -404,6 +411,7 @@ static int set_state_shutdown(struct clock_event_device *evt)
 
 	mevt = container_of(evt, struct mct_clock_event_device, evt);
 	exynos4_mct_tick_stop(mevt);
+	exynos4_mct_tick_clear(mevt);
 	return 0;
 }
 
@@ -420,8 +428,11 @@ static int set_state_periodic(struct clock_event_device *evt)
 	return 0;
 }
 
-static void exynos4_mct_tick_clear(struct mct_clock_event_device *mevt)
+static irqreturn_t exynos4_mct_tick_isr(int irq, void *dev_id)
 {
+	struct mct_clock_event_device *mevt = dev_id;
+	struct clock_event_device *evt = &mevt->evt;
+
 	/*
 	 * This is for supporting oneshot mode.
 	 * Mct would generate interrupt periodically
@@ -430,16 +441,6 @@ static void exynos4_mct_tick_clear(struct mct_clock_event_device *mevt)
 	if (!clockevent_state_periodic(&mevt->evt))
 		exynos4_mct_tick_stop(mevt);
 
-	/* Clear the MCT tick interrupt */
-	if (readl_relaxed(reg_base + mevt->base + MCT_L_INT_CSTAT_OFFSET) & 1)
-		exynos4_mct_write(0x1, mevt->base + MCT_L_INT_CSTAT_OFFSET);
-}
-
-static irqreturn_t exynos4_mct_tick_isr(int irq, void *dev_id)
-{
-	struct mct_clock_event_device *mevt = dev_id;
-	struct clock_event_device *evt = &mevt->evt;
-
 	exynos4_mct_tick_clear(mevt);
 
 	evt->event_handler(evt);
diff --git a/drivers/cpufreq/pxa2xx-cpufreq.c b/drivers/cpufreq/pxa2xx-cpufreq.c
index ce345bf34d5d..a24e9f037865 100644
--- a/drivers/cpufreq/pxa2xx-cpufreq.c
+++ b/drivers/cpufreq/pxa2xx-cpufreq.c
@@ -192,7 +192,7 @@ static int pxa_cpufreq_change_voltage(const struct pxa_freqs *pxa_freq)
 	return ret;
 }
 
-static void __init pxa_cpufreq_init_voltages(void)
+static void pxa_cpufreq_init_voltages(void)
 {
 	vcc_core = regulator_get(NULL, "vcc_core");
 	if (IS_ERR(vcc_core)) {
@@ -208,7 +208,7 @@ static int pxa_cpufreq_change_voltage(const struct pxa_freqs *pxa_freq)
 	return 0;
 }
 
-static void __init pxa_cpufreq_init_voltages(void) { }
+static void pxa_cpufreq_init_voltages(void) { }
 #endif
 
 static void find_freq_tables(struct cpufreq_frequency_table **freq_table,
diff --git a/drivers/cpufreq/tegra124-cpufreq.c b/drivers/cpufreq/tegra124-cpufreq.c
index 43530254201a..4bb154f6c54c 100644
--- a/drivers/cpufreq/tegra124-cpufreq.c
+++ b/drivers/cpufreq/tegra124-cpufreq.c
@@ -134,6 +134,8 @@ static int tegra124_cpufreq_probe(struct platform_device *pdev)
 
 	platform_set_drvdata(pdev, priv);
 
+	of_node_put(np);
+
 	return 0;
 
 out_switch_to_pllx:
diff --git a/drivers/crypto/caam/caamalg.c b/drivers/crypto/caam/caamalg.c
index 0d743c634f25..88caca3370f2 100644
--- a/drivers/crypto/caam/caamalg.c
+++ b/drivers/crypto/caam/caamalg.c
@@ -2131,6 +2131,7 @@ static void init_aead_job(struct aead_request *req,
 	if (unlikely(req->src != req->dst)) {
 		if (!edesc->dst_nents) {
 			dst_dma = sg_dma_address(req->dst);
+			out_options = 0;
 		} else {
 			dst_dma = edesc->sec4_sg_dma +
 				  sec4_sg_index *
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 6509031098d5..26c4befcd234 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -1600,7 +1600,8 @@ __vma_matches(struct vm_area_struct *vma, struct file *filp,
 	if (vma->vm_file != filp)
 		return false;
 
-	return vma->vm_start == addr && (vma->vm_end - vma->vm_start) == size;
+	return vma->vm_start == addr &&
+	       (vma->vm_end - vma->vm_start) == PAGE_ALIGN(size);
 }
 
 /**
diff --git a/drivers/gpu/drm/radeon/evergreen_cs.c b/drivers/gpu/drm/radeon/evergreen_cs.c
index d960d3915408..f09388e00523 100644
--- a/drivers/gpu/drm/radeon/evergreen_cs.c
+++ b/drivers/gpu/drm/radeon/evergreen_cs.c
@@ -1299,6 +1299,7 @@ static int evergreen_cs_handle_reg(struct radeon_cs_parser *p, u32 reg, u32 idx)
 			return -EINVAL;
 		}
 		ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
+		break;
 	case CB_TARGET_MASK:
 		track->cb_target_mask = radeon_get_ib_value(p, idx);
 		track->cb_dirty = true;
diff --git a/drivers/gpu/ipu-v3/ipu-common.c b/drivers/gpu/ipu-v3/ipu-common.c
index 99c813a4ec1f..57d22bc963b5 100644
--- a/drivers/gpu/ipu-v3/ipu-common.c
+++ b/drivers/gpu/ipu-v3/ipu-common.c
@@ -884,8 +884,8 @@ static struct ipu_devtype ipu_type_imx51 = {
 	.cpmem_ofs = 0x1f000000,
 	.srm_ofs = 0x1f040000,
 	.tpm_ofs = 0x1f060000,
-	.csi0_ofs = 0x1f030000,
-	.csi1_ofs = 0x1f038000,
+	.csi0_ofs = 0x1e030000,
+	.csi1_ofs = 0x1e038000,
 	.ic_ofs = 0x1e020000,
 	.disp0_ofs = 0x1e040000,
 	.disp1_ofs = 0x1e048000,
@@ -900,8 +900,8 @@ static struct ipu_devtype ipu_type_imx53 = {
 	.cpmem_ofs = 0x07000000,
 	.srm_ofs = 0x07040000,
 	.tpm_ofs = 0x07060000,
-	.csi0_ofs = 0x07030000,
-	.csi1_ofs = 0x07038000,
+	.csi0_ofs = 0x06030000,
+	.csi1_ofs = 0x06038000,
 	.ic_ofs = 0x06020000,
 	.disp0_ofs = 0x06040000,
 	.disp1_ofs = 0x06048000,
diff --git a/drivers/hwtracing/intel_th/gth.c b/drivers/hwtracing/intel_th/gth.c
index 33e09369a491..b0502e2782c1 100644
--- a/drivers/hwtracing/intel_th/gth.c
+++ b/drivers/hwtracing/intel_th/gth.c
@@ -599,11 +599,15 @@ static void intel_th_gth_unassign(struct intel_th_device *thdev,
 {
 	struct gth_device *gth = dev_get_drvdata(&thdev->dev);
 	int port = othdev->output.port;
+	int master;
 
 	spin_lock(&gth->gth_lock);
 	othdev->output.port = -1;
 	othdev->output.active = false;
 	gth->output[port].output = NULL;
+	for (master = 0; master < TH_CONFIGURABLE_MASTERS; master++)
+		if (gth->master[master] == port)
+			gth->master[master] = -1;
 	spin_unlock(&gth->gth_lock);
 }
 
diff --git a/drivers/hwtracing/stm/core.c b/drivers/hwtracing/stm/core.c
index c38645106783..3c45c1c15f7e 100644
--- a/drivers/hwtracing/stm/core.c
+++ b/drivers/hwtracing/stm/core.c
@@ -252,6 +252,9 @@ static int find_free_channels(unsigned long *bitmap, unsigned int start,
 			;
 		if (i == width)
 			return pos;
+
+		/* step over [pos..pos+i) to continue search */
+		pos += i;
 	}
 
 	return -1;
@@ -558,7 +561,7 @@ static int stm_char_policy_set_ioctl(struct stm_file *stmf, void __user *arg)
 {
 	struct stm_device *stm = stmf->stm;
 	struct stp_policy_id *id;
-	int ret = -EINVAL;
+	int ret = -EINVAL, wlimit = 1;
 	u32 size;
 
 	if (stmf->output.nr_chans)
@@ -586,8 +589,10 @@ static int stm_char_policy_set_ioctl(struct stm_file *stmf, void __user *arg)
 	if (id->__reserved_0 || id->__reserved_1)
 		goto err_free;
 
-	if (id->width < 1 ||
-	    id->width > PAGE_SIZE / stm->data->sw_mmiosz)
+	if (stm->data->sw_mmiosz)
+		wlimit = PAGE_SIZE / stm->data->sw_mmiosz;
+
+	if (id->width < 1 || id->width > wlimit)
 		goto err_free;
 
 	ret = stm_file_assign(stmf, id->id, id->width);
diff --git a/drivers/i2c/busses/i2c-cadence.c b/drivers/i2c/busses/i2c-cadence.c
index 45d6771fac8c..59c08d5b75d6 100644
--- a/drivers/i2c/busses/i2c-cadence.c
+++ b/drivers/i2c/busses/i2c-cadence.c
@@ -382,8 +382,10 @@ static void cdns_i2c_mrecv(struct cdns_i2c *id)
 	 * Check for the message size against FIFO depth and set the
 	 * 'hold bus' bit if it is greater than FIFO depth.
 	 */
-	if (id->recv_count > CDNS_I2C_FIFO_DEPTH)
+	if ((id->recv_count > CDNS_I2C_FIFO_DEPTH)  || id->bus_hold_flag)
 		ctrl_reg |= CDNS_I2C_CR_HOLD;
+	else
+		ctrl_reg = ctrl_reg & ~CDNS_I2C_CR_HOLD;
 
 	cdns_i2c_writereg(ctrl_reg, CDNS_I2C_CR_OFFSET);
 
@@ -440,8 +442,11 @@ static void cdns_i2c_msend(struct cdns_i2c *id)
 	 * Check for the message size against FIFO depth and set the
 	 * 'hold bus' bit if it is greater than FIFO depth.
 	 */
-	if (id->send_count > CDNS_I2C_FIFO_DEPTH)
+	if ((id->send_count > CDNS_I2C_FIFO_DEPTH) || id->bus_hold_flag)
 		ctrl_reg |= CDNS_I2C_CR_HOLD;
+	else
+		ctrl_reg = ctrl_reg & ~CDNS_I2C_CR_HOLD;
+
 	cdns_i2c_writereg(ctrl_reg, CDNS_I2C_CR_OFFSET);
 
 	/* Clear the interrupts in interrupt status register. */
diff --git a/drivers/i2c/busses/i2c-tegra.c b/drivers/i2c/busses/i2c-tegra.c
index 586e557e113a..36100f453f31 100644
--- a/drivers/i2c/busses/i2c-tegra.c
+++ b/drivers/i2c/busses/i2c-tegra.c
@@ -794,7 +794,7 @@ static const struct i2c_algorithm tegra_i2c_algo = {
 /* payload size is only 12 bit */
 static struct i2c_adapter_quirks tegra_i2c_quirks = {
 	.max_read_len = 4096,
-	.max_write_len = 4096,
+	.max_write_len = 4096 - 12,
 };
 
 static const struct tegra_i2c_hw_feature tegra20_i2c_hw = {
diff --git a/drivers/iio/adc/exynos_adc.c b/drivers/iio/adc/exynos_adc.c
index c15756d7bf7f..eb8b735ca12b 100644
--- a/drivers/iio/adc/exynos_adc.c
+++ b/drivers/iio/adc/exynos_adc.c
@@ -916,7 +916,7 @@ static int exynos_adc_remove(struct platform_device *pdev)
 	struct iio_dev *indio_dev = platform_get_drvdata(pdev);
 	struct exynos_adc *info = iio_priv(indio_dev);
 
-	if (IS_REACHABLE(CONFIG_INPUT)) {
+	if (IS_REACHABLE(CONFIG_INPUT) && info->input) {
 		free_irq(info->tsirq, info);
 		input_unregister_device(info->input);
 	}
diff --git a/drivers/input/keyboard/cap11xx.c b/drivers/input/keyboard/cap11xx.c
index 4401be225d64..3c53aa5d5c0c 100644
--- a/drivers/input/keyboard/cap11xx.c
+++ b/drivers/input/keyboard/cap11xx.c
@@ -75,9 +75,7 @@
 struct cap11xx_led {
 	struct cap11xx_priv *priv;
 	struct led_classdev cdev;
-	struct work_struct work;
 	u32 reg;
-	enum led_brightness new_brightness;
 };
 #endif
 
@@ -233,30 +231,21 @@ static void cap11xx_input_close(struct input_dev *idev)
 }
 
 #ifdef CONFIG_LEDS_CLASS
-static void cap11xx_led_work(struct work_struct *work)
+static int cap11xx_led_set(struct led_classdev *cdev,
+			    enum led_brightness value)
 {
-	struct cap11xx_led *led = container_of(work, struct cap11xx_led, work);
+	struct cap11xx_led *led = container_of(cdev, struct cap11xx_led, cdev);
 	struct cap11xx_priv *priv = led->priv;
-	int value = led->new_brightness;
 
 	/*
-	 * All LEDs share the same duty cycle as this is a HW limitation.
-	 * Brightness levels per LED are either 0 (OFF) and 1 (ON).
+	 * All LEDs share the same duty cycle as this is a HW
+	 * limitation. Brightness levels per LED are either
+	 * 0 (OFF) and 1 (ON).
 	 */
-	regmap_update_bits(priv->regmap, CAP11XX_REG_LED_OUTPUT_CONTROL,
-				BIT(led->reg), value ? BIT(led->reg) : 0);
-}
-
-static void cap11xx_led_set(struct led_classdev *cdev,
-			   enum led_brightness value)
-{
-	struct cap11xx_led *led = container_of(cdev, struct cap11xx_led, cdev);
-
-	if (led->new_brightness == value)
-		return;
-
-	led->new_brightness = value;
-	schedule_work(&led->work);
+	return regmap_update_bits(priv->regmap,
+				  CAP11XX_REG_LED_OUTPUT_CONTROL,
+				  BIT(led->reg),
+				  value ? BIT(led->reg) : 0);
 }
 
 static int cap11xx_init_leds(struct device *dev,
@@ -299,7 +288,7 @@ static int cap11xx_init_leds(struct device *dev,
 		led->cdev.default_trigger =
 			of_get_property(child, "linux,default-trigger", NULL);
 		led->cdev.flags = 0;
-		led->cdev.brightness_set = cap11xx_led_set;
+		led->cdev.brightness_set_blocking = cap11xx_led_set;
 		led->cdev.max_brightness = 1;
 		led->cdev.brightness = LED_OFF;
 
@@ -312,8 +301,6 @@ static int cap11xx_init_leds(struct device *dev,
 		led->reg = reg;
 		led->priv = priv;
 
-		INIT_WORK(&led->work, cap11xx_led_work);
-
 		error = devm_led_classdev_register(dev, &led->cdev);
 		if (error) {
 			of_node_put(child);
diff --git a/drivers/input/keyboard/matrix_keypad.c b/drivers/input/keyboard/matrix_keypad.c
index c64d87442a62..2e12e31f45c5 100644
--- a/drivers/input/keyboard/matrix_keypad.c
+++ b/drivers/input/keyboard/matrix_keypad.c
@@ -220,7 +220,7 @@ static void matrix_keypad_stop(struct input_dev *dev)
 	keypad->stopped = true;
 	spin_unlock_irq(&keypad->lock);
 
-	flush_work(&keypad->work.work);
+	flush_delayed_work(&keypad->work);
 	/*
 	 * matrix_keypad_scan() will leave IRQs enabled;
 	 * we should disable them now.
diff --git a/drivers/input/keyboard/st-keyscan.c b/drivers/input/keyboard/st-keyscan.c
index de7be4f03d91..ebf9f643d910 100644
--- a/drivers/input/keyboard/st-keyscan.c
+++ b/drivers/input/keyboard/st-keyscan.c
@@ -153,6 +153,8 @@ static int keyscan_probe(struct platform_device *pdev)
 
 	input_dev->id.bustype = BUS_HOST;
 
+	keypad_data->input_dev = input_dev;
+
 	error = keypad_matrix_key_parse_dt(keypad_data);
 	if (error)
 		return error;
@@ -168,8 +170,6 @@ static int keyscan_probe(struct platform_device *pdev)
 
 	input_set_drvdata(input_dev, keypad_data);
 
-	keypad_data->input_dev = input_dev;
-
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	keypad_data->base = devm_ioremap_resource(&pdev->dev, res);
 	if (IS_ERR(keypad_data->base))
diff --git a/drivers/md/bcache/writeback.h b/drivers/md/bcache/writeback.h
index cdf8d253209e..6fb6dd600970 100644
--- a/drivers/md/bcache/writeback.h
+++ b/drivers/md/bcache/writeback.h
@@ -68,6 +68,9 @@ static inline bool should_writeback(struct cached_dev *dc, struct bio *bio,
 	    in_use > CUTOFF_WRITEBACK_SYNC)
 		return false;
 
+	if (bio_op(bio) == REQ_OP_DISCARD)
+		return false;
+
 	if (dc->partial_stripes_expensive &&
 	    bcache_dev_stripe_dirty(dc, bio->bi_iter.bi_sector,
 				    bio_sectors(bio)))
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index 67414616eb35..717787d09e0f 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -3798,6 +3798,8 @@ static int raid10_run(struct mddev *mddev)
 		set_bit(MD_RECOVERY_RUNNING, &mddev->recovery);
 		mddev->sync_thread = md_register_thread(md_do_sync, mddev,
 							"reshape");
+		if (!mddev->sync_thread)
+			goto out_free_conf;
 	}
 
 	return 0;
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index 4afc419da60f..9ec74dfe94f4 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -6977,6 +6977,8 @@ static int raid5_run(struct mddev *mddev)
 		set_bit(MD_RECOVERY_RUNNING, &mddev->recovery);
 		mddev->sync_thread = md_register_thread(md_do_sync, mddev,
 							"reshape");
+		if (!mddev->sync_thread)
+			goto abort;
 	}
 
 	/* Ok, everything is just fine now */
diff --git a/drivers/media/usb/uvc/uvc_video.c b/drivers/media/usb/uvc/uvc_video.c
index 48503f30b3a2..dcca723f7155 100644
--- a/drivers/media/usb/uvc/uvc_video.c
+++ b/drivers/media/usb/uvc/uvc_video.c
@@ -638,6 +638,14 @@ void uvc_video_clock_update(struct uvc_streaming *stream,
 	if (!uvc_hw_timestamps_param)
 		return;
 
+	/*
+	 * We will get called from __vb2_queue_cancel() if there are buffers
+	 * done but not dequeued by the user, but the sample array has already
+	 * been released at that time. Just bail out in that case.
+	 */
+	if (!clock->samples)
+		return;
+
 	spin_lock_irqsave(&clock->lock, flags);
 
 	if (clock->count < clock->size)
diff --git a/drivers/media/v4l2-core/videobuf2-v4l2.c b/drivers/media/v4l2-core/videobuf2-v4l2.c
index 52ef8833f6b6..7e45da4d52e1 100644
--- a/drivers/media/v4l2-core/videobuf2-v4l2.c
+++ b/drivers/media/v4l2-core/videobuf2-v4l2.c
@@ -146,7 +146,6 @@ static void vb2_warn_zero_bytesused(struct vb2_buffer *vb)
 		return;
 
 	check_once = true;
-	WARN_ON(1);
 
 	pr_warn("use of bytesused == 0 is deprecated and will be removed in the future,\n");
 	if (vb->vb2_queue->allow_zero_bytesused)
diff --git a/drivers/net/ethernet/atheros/atlx/atl2.c b/drivers/net/ethernet/atheros/atlx/atl2.c
index 2ff465848b65..097a0bf592ab 100644
--- a/drivers/net/ethernet/atheros/atlx/atl2.c
+++ b/drivers/net/ethernet/atheros/atlx/atl2.c
@@ -1338,13 +1338,11 @@ static int atl2_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 {
 	struct net_device *netdev;
 	struct atl2_adapter *adapter;
-	static int cards_found;
+	static int cards_found = 0;
 	unsigned long mmio_start;
 	int mmio_len;
 	int err;
 
-	cards_found = 0;
-
 	err = pci_enable_device(pdev);
 	if (err)
 		return err;
diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c
index 53a506b0d790..95874c10c23b 100644
--- a/drivers/net/ethernet/broadcom/bcmsysport.c
+++ b/drivers/net/ethernet/broadcom/bcmsysport.c
@@ -104,6 +104,10 @@ static int bcm_sysport_set_rx_csum(struct net_device *dev,
 
 	priv->rx_chk_en = !!(wanted & NETIF_F_RXCSUM);
 	reg = rxchk_readl(priv, RXCHK_CONTROL);
+	/* Clear L2 header checks, which would prevent BPDUs
+	 * from being received.
+	 */
+	reg &= ~RXCHK_L2_HDR_DIS;
 	if (priv->rx_chk_en)
 		reg |= RXCHK_EN;
 	else
diff --git a/drivers/net/ethernet/cavium/thunder/nic_main.c b/drivers/net/ethernet/cavium/thunder/nic_main.c
index da142f6bd0c3..18ddd243dfa1 100644
--- a/drivers/net/ethernet/cavium/thunder/nic_main.c
+++ b/drivers/net/ethernet/cavium/thunder/nic_main.c
@@ -999,7 +999,7 @@ static void nic_handle_mbx_intr(struct nicpf *nic, int vf)
 	case NIC_MBOX_MSG_CFG_DONE:
 		/* Last message of VF config msg sequence */
 		nic_enable_vf(nic, vf, true);
-		goto unlock;
+		break;
 	case NIC_MBOX_MSG_SHUTDOWN:
 		/* First msg in VF teardown sequence */
 		if (vf >= nic->num_vf_en)
diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_main.c b/drivers/net/ethernet/cavium/thunder/nicvf_main.c
index c75d4ea9342b..71f228cece03 100644
--- a/drivers/net/ethernet/cavium/thunder/nicvf_main.c
+++ b/drivers/net/ethernet/cavium/thunder/nicvf_main.c
@@ -162,6 +162,17 @@ static int nicvf_check_pf_ready(struct nicvf *nic)
 	return 1;
 }
 
+static void nicvf_send_cfg_done(struct nicvf *nic)
+{
+	union nic_mbx mbx = {};
+
+	mbx.msg.msg = NIC_MBOX_MSG_CFG_DONE;
+	if (nicvf_send_msg_to_pf(nic, &mbx)) {
+		netdev_err(nic->netdev,
+			   "PF didn't respond to CFG DONE msg\n");
+	}
+}
+
 static void nicvf_read_bgx_stats(struct nicvf *nic, struct bgx_stats_msg *bgx)
 {
 	if (bgx->rx)
@@ -1178,7 +1189,6 @@ int nicvf_open(struct net_device *netdev)
 	struct nicvf *nic = netdev_priv(netdev);
 	struct queue_set *qs = nic->qs;
 	struct nicvf_cq_poll *cq_poll = NULL;
-	union nic_mbx mbx = {};
 
 	netif_carrier_off(netdev);
 
@@ -1267,8 +1277,7 @@ int nicvf_open(struct net_device *netdev)
 		nicvf_enable_intr(nic, NICVF_INTR_RBDR, qidx);
 
 	/* Send VF config done msg to PF */
-	mbx.msg.msg = NIC_MBOX_MSG_CFG_DONE;
-	nicvf_write_to_mbx(nic, &mbx);
+	nicvf_send_cfg_done(nic);
 
 	return 0;
 cleanup:
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c
index 5bb019d49409..551b2a9ebf0f 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c
@@ -2820,6 +2820,7 @@ int hns_dsaf_roce_reset(struct fwnode_handle *dsaf_fwnode, bool dereset)
 	dsaf_dev = dev_get_drvdata(&pdev->dev);
 	if (!dsaf_dev) {
 		dev_err(&pdev->dev, "dsaf_dev is NULL\n");
+		put_device(&pdev->dev);
 		return -ENODEV;
 	}
 
@@ -2827,6 +2828,7 @@ int hns_dsaf_roce_reset(struct fwnode_handle *dsaf_fwnode, bool dereset)
 	if (AE_IS_VER1(dsaf_dev->dsaf_ver)) {
 		dev_err(dsaf_dev->dev, "%s v1 chip doesn't support RoCE!\n",
 			dsaf_dev->ae_dev.name);
+		put_device(&pdev->dev);
 		return -ENODEV;
 	}
 
diff --git a/drivers/net/ethernet/marvell/mv643xx_eth.c b/drivers/net/ethernet/marvell/mv643xx_eth.c
index 5b12022adf1f..526d07e02bbc 100644
--- a/drivers/net/ethernet/marvell/mv643xx_eth.c
+++ b/drivers/net/ethernet/marvell/mv643xx_eth.c
@@ -2886,7 +2886,7 @@ static int mv643xx_eth_shared_probe(struct platform_device *pdev)
 
 	ret = mv643xx_eth_shared_of_probe(pdev);
 	if (ret)
-		return ret;
+		goto err_put_clk;
 	pd = dev_get_platdata(&pdev->dev);
 
 	msp->tx_csum_limit = (pd != NULL && pd->tx_csum_limit) ?
@@ -2894,6 +2894,11 @@ static int mv643xx_eth_shared_probe(struct platform_device *pdev)
 	infer_hw_params(msp);
 
 	return 0;
+
+err_put_clk:
+	if (!IS_ERR(msp->clk))
+		clk_disable_unprepare(msp->clk);
+	return ret;
 }
 
 static int mv643xx_eth_shared_remove(struct platform_device *pdev)
diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c
index c92ffdf91065..d98b874a7238 100644
--- a/drivers/net/ethernet/marvell/mvneta.c
+++ b/drivers/net/ethernet/marvell/mvneta.c
@@ -2050,7 +2050,7 @@ static int mvneta_rx_hwbm(struct mvneta_port *pp, int rx_todo,
 			if (unlikely(!skb))
 				goto err_drop_frame_ret_pool;
 
-			dma_sync_single_range_for_cpu(dev->dev.parent,
+			dma_sync_single_range_for_cpu(&pp->bm_priv->pdev->dev,
 			                              rx_desc->buf_phys_addr,
 			                              MVNETA_MH_SIZE + NET_SKB_PAD,
 			                              rx_bytes,
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_bpf_jit.c b/drivers/net/ethernet/netronome/nfp/nfp_bpf_jit.c
index f8df5300f49c..73087770d72f 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_bpf_jit.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_bpf_jit.c
@@ -756,15 +756,10 @@ wrp_alu64_reg(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta,
 
 static int
 wrp_alu32_imm(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta,
-	      enum alu_op alu_op, bool skip)
+	      enum alu_op alu_op)
 {
 	const struct bpf_insn *insn = &meta->insn;
 
-	if (skip) {
-		meta->skip = true;
-		return 0;
-	}
-
 	wrp_alu_imm(nfp_prog, insn->dst_reg * 2, alu_op, insn->imm);
 	wrp_immed(nfp_prog, reg_both(insn->dst_reg * 2 + 1), 0);
 
@@ -1017,7 +1012,7 @@ static int xor_reg(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta)
 
 static int xor_imm(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta)
 {
-	return wrp_alu32_imm(nfp_prog, meta, ALU_OP_XOR, !~meta->insn.imm);
+	return wrp_alu32_imm(nfp_prog, meta, ALU_OP_XOR);
 }
 
 static int and_reg(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta)
@@ -1027,7 +1022,7 @@ static int and_reg(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta)
 
 static int and_imm(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta)
 {
-	return wrp_alu32_imm(nfp_prog, meta, ALU_OP_AND, !~meta->insn.imm);
+	return wrp_alu32_imm(nfp_prog, meta, ALU_OP_AND);
 }
 
 static int or_reg(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta)
@@ -1037,7 +1032,7 @@ static int or_reg(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta)
 
 static int or_imm(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta)
 {
-	return wrp_alu32_imm(nfp_prog, meta, ALU_OP_OR, !meta->insn.imm);
+	return wrp_alu32_imm(nfp_prog, meta, ALU_OP_OR);
 }
 
 static int add_reg(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta)
@@ -1047,7 +1042,7 @@ static int add_reg(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta)
 
 static int add_imm(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta)
 {
-	return wrp_alu32_imm(nfp_prog, meta, ALU_OP_ADD, !meta->insn.imm);
+	return wrp_alu32_imm(nfp_prog, meta, ALU_OP_ADD);
 }
 
 static int sub_reg(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta)
@@ -1057,7 +1052,7 @@ static int sub_reg(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta)
 
 static int sub_imm(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta)
 {
-	return wrp_alu32_imm(nfp_prog, meta, ALU_OP_SUB, !meta->insn.imm);
+	return wrp_alu32_imm(nfp_prog, meta, ALU_OP_SUB);
 }
 
 static int shl_imm(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta)
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index 134eb184fa22..16e5c8cd104d 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -895,8 +895,8 @@ static const struct usb_device_id products[] = {
 	{QMI_FIXED_INTF(0x114f, 0x68a2, 8)},    /* Sierra Wireless MC7750 */
 	{QMI_FIXED_INTF(0x1199, 0x68a2, 8)},	/* Sierra Wireless MC7710 in QMI mode */
 	{QMI_FIXED_INTF(0x1199, 0x68a2, 19)},	/* Sierra Wireless MC7710 in QMI mode */
-	{QMI_FIXED_INTF(0x1199, 0x68c0, 8)},	/* Sierra Wireless MC7304/MC7354 */
-	{QMI_FIXED_INTF(0x1199, 0x68c0, 10)},	/* Sierra Wireless MC7304/MC7354 */
+	{QMI_QUIRK_SET_DTR(0x1199, 0x68c0, 8)},	/* Sierra Wireless MC7304/MC7354, WP76xx */
+	{QMI_QUIRK_SET_DTR(0x1199, 0x68c0, 10)},/* Sierra Wireless MC7304/MC7354 */
 	{QMI_FIXED_INTF(0x1199, 0x901c, 8)},    /* Sierra Wireless EM7700 */
 	{QMI_FIXED_INTF(0x1199, 0x901f, 8)},    /* Sierra Wireless EM7355 */
 	{QMI_FIXED_INTF(0x1199, 0x9041, 8)},	/* Sierra Wireless MC7305/MC7355 */
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index 780acf23fd19..e9ec1da9935d 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -3167,7 +3167,7 @@ static int hwsim_get_radio_nl(struct sk_buff *msg, struct genl_info *info)
 			goto out_err;
 		}
 
-		genlmsg_reply(skb, info);
+		res = genlmsg_reply(skb, info);
 		break;
 	}
 
diff --git a/drivers/net/wireless/marvell/libertas_tf/if_usb.c b/drivers/net/wireless/marvell/libertas_tf/if_usb.c
index e0ade40d9497..4b539209999b 100644
--- a/drivers/net/wireless/marvell/libertas_tf/if_usb.c
+++ b/drivers/net/wireless/marvell/libertas_tf/if_usb.c
@@ -433,8 +433,6 @@ static int __if_usb_submit_rx_urb(struct if_usb_card *cardp,
 			  skb_tail_pointer(skb),
 			  MRVDRV_ETH_RX_PACKET_BUFFER_SIZE, callbackfn, cardp);
 
-	cardp->rx_urb->transfer_flags |= URB_ZERO_PACKET;
-
 	lbtf_deb_usb2(&cardp->udev->dev, "Pointer for rx_urb %p\n",
 		cardp->rx_urb);
 	ret = usb_submit_urb(cardp->rx_urb, GFP_ATOMIC);
diff --git a/drivers/nvdimm/label.c b/drivers/nvdimm/label.c
index d8d189d14834..66a089d561cf 100644
--- a/drivers/nvdimm/label.c
+++ b/drivers/nvdimm/label.c
@@ -492,7 +492,7 @@ static unsigned long nd_label_offset(struct nvdimm_drvdata *ndd,
 
 static int __pmem_label_update(struct nd_region *nd_region,
 		struct nd_mapping *nd_mapping, struct nd_namespace_pmem *nspm,
-		int pos)
+		int pos, unsigned long flags)
 {
 	u64 cookie = nd_region_interleave_set_cookie(nd_region);
 	struct nvdimm_drvdata *ndd = to_ndd(nd_mapping);
@@ -530,7 +530,7 @@ static int __pmem_label_update(struct nd_region *nd_region,
 	memcpy(nd_label->uuid, nspm->uuid, NSLABEL_UUID_LEN);
 	if (nspm->alt_name)
 		memcpy(nd_label->name, nspm->alt_name, NSLABEL_NAME_LEN);
-	nd_label->flags = __cpu_to_le32(NSLABEL_FLAG_UPDATING);
+	nd_label->flags = __cpu_to_le32(flags);
 	nd_label->nlabel = __cpu_to_le16(nd_region->ndr_mappings);
 	nd_label->position = __cpu_to_le16(pos);
 	nd_label->isetcookie = __cpu_to_le64(cookie);
@@ -922,13 +922,13 @@ static int del_labels(struct nd_mapping *nd_mapping, u8 *uuid)
 int nd_pmem_namespace_label_update(struct nd_region *nd_region,
 		struct nd_namespace_pmem *nspm, resource_size_t size)
 {
-	int i;
+	int i, rc;
 
 	for (i = 0; i < nd_region->ndr_mappings; i++) {
 		struct nd_mapping *nd_mapping = &nd_region->mapping[i];
 		struct nvdimm_drvdata *ndd = to_ndd(nd_mapping);
 		struct resource *res;
-		int rc, count = 0;
+		int count = 0;
 
 		if (size == 0) {
 			rc = del_labels(nd_mapping, nspm->uuid);
@@ -946,7 +946,20 @@ int nd_pmem_namespace_label_update(struct nd_region *nd_region,
 		if (rc < 0)
 			return rc;
 
-		rc = __pmem_label_update(nd_region, nd_mapping, nspm, i);
+		rc = __pmem_label_update(nd_region, nd_mapping, nspm, i,
+				NSLABEL_FLAG_UPDATING);
+		if (rc)
+			return rc;
+	}
+
+	if (size == 0)
+		return 0;
+
+	/* Clear the UPDATING flag per UEFI 2.7 expectations */
+	for (i = 0; i < nd_region->ndr_mappings; i++) {
+		struct nd_mapping *nd_mapping = &nd_region->mapping[i];
+
+		rc = __pmem_label_update(nd_region, nd_mapping, nspm, i, 0);
 		if (rc)
 			return rc;
 	}
diff --git a/drivers/nvdimm/namespace_devs.c b/drivers/nvdimm/namespace_devs.c
index 74257ac92490..9bc5f555ee68 100644
--- a/drivers/nvdimm/namespace_devs.c
+++ b/drivers/nvdimm/namespace_devs.c
@@ -138,6 +138,7 @@ bool nd_is_uuid_unique(struct device *dev, u8 *uuid)
 bool pmem_should_map_pages(struct device *dev)
 {
 	struct nd_region *nd_region = to_nd_region(dev->parent);
+	struct nd_namespace_common *ndns = to_ndns(dev);
 	struct nd_namespace_io *nsio;
 
 	if (!IS_ENABLED(CONFIG_ZONE_DEVICE))
@@ -149,6 +150,9 @@ bool pmem_should_map_pages(struct device *dev)
 	if (is_nd_pfn(dev) || is_nd_btt(dev))
 		return false;
 
+	if (ndns->force_raw)
+		return false;
+
 	nsio = to_nd_namespace_io(dev);
 	if (region_intersects(nsio->res.start, resource_size(&nsio->res),
 				IORESOURCE_SYSTEM_RAM,
diff --git a/drivers/nvdimm/pfn_devs.c b/drivers/nvdimm/pfn_devs.c
index d6aa59ca68b9..ba9aa8475e6d 100644
--- a/drivers/nvdimm/pfn_devs.c
+++ b/drivers/nvdimm/pfn_devs.c
@@ -515,7 +515,7 @@ static unsigned long init_altmap_base(resource_size_t base)
 
 static unsigned long init_altmap_reserve(resource_size_t base)
 {
-	unsigned long reserve = PHYS_PFN(SZ_8K);
+	unsigned long reserve = PFN_UP(SZ_8K);
 	unsigned long base_pfn = PHYS_PFN(base);
 
 	reserve += base_pfn - PFN_SECTION_ALIGN_DOWN(base_pfn);
diff --git a/drivers/parport/parport_pc.c b/drivers/parport/parport_pc.c
index bdce0679674c..02e6485c1ed5 100644
--- a/drivers/parport/parport_pc.c
+++ b/drivers/parport/parport_pc.c
@@ -1377,7 +1377,7 @@ static struct superio_struct *find_superio(struct parport *p)
 {
 	int i;
 	for (i = 0; i < NR_SUPERIOS; i++)
-		if (superios[i].io != p->base)
+		if (superios[i].io == p->base)
 			return &superios[i];
 	return NULL;
 }
diff --git a/drivers/pinctrl/meson/pinctrl-meson8b.c b/drivers/pinctrl/meson/pinctrl-meson8b.c
index cbe5f5cbddb8..e1b689f840ab 100644
--- a/drivers/pinctrl/meson/pinctrl-meson8b.c
+++ b/drivers/pinctrl/meson/pinctrl-meson8b.c
@@ -662,7 +662,7 @@ static const char * const sd_a_groups[] = {
 
 static const char * const sdxc_a_groups[] = {
 	"sdxc_d0_0_a", "sdxc_d13_0_a", "sdxc_d47_a", "sdxc_clk_a",
-	"sdxc_cmd_a", "sdxc_d0_1_a", "sdxc_d0_13_1_a"
+	"sdxc_cmd_a", "sdxc_d0_1_a", "sdxc_d13_1_a"
 };
 
 static const char * const pcm_a_groups[] = {
diff --git a/drivers/regulator/s2mpa01.c b/drivers/regulator/s2mpa01.c
index 92f88753bfed..2daf751c26c7 100644
--- a/drivers/regulator/s2mpa01.c
+++ b/drivers/regulator/s2mpa01.c
@@ -303,13 +303,13 @@ static const struct regulator_desc regulators[] = {
 	regulator_desc_ldo(2, STEP_50_MV),
 	regulator_desc_ldo(3, STEP_50_MV),
 	regulator_desc_ldo(4, STEP_50_MV),
-	regulator_desc_ldo(5, STEP_50_MV),
+	regulator_desc_ldo(5, STEP_25_MV),
 	regulator_desc_ldo(6, STEP_25_MV),
 	regulator_desc_ldo(7, STEP_50_MV),
 	regulator_desc_ldo(8, STEP_50_MV),
 	regulator_desc_ldo(9, STEP_50_MV),
 	regulator_desc_ldo(10, STEP_50_MV),
-	regulator_desc_ldo(11, STEP_25_MV),
+	regulator_desc_ldo(11, STEP_50_MV),
 	regulator_desc_ldo(12, STEP_50_MV),
 	regulator_desc_ldo(13, STEP_50_MV),
 	regulator_desc_ldo(14, STEP_50_MV),
@@ -320,11 +320,11 @@ static const struct regulator_desc regulators[] = {
 	regulator_desc_ldo(19, STEP_50_MV),
 	regulator_desc_ldo(20, STEP_50_MV),
 	regulator_desc_ldo(21, STEP_50_MV),
-	regulator_desc_ldo(22, STEP_25_MV),
-	regulator_desc_ldo(23, STEP_25_MV),
+	regulator_desc_ldo(22, STEP_50_MV),
+	regulator_desc_ldo(23, STEP_50_MV),
 	regulator_desc_ldo(24, STEP_50_MV),
 	regulator_desc_ldo(25, STEP_50_MV),
-	regulator_desc_ldo(26, STEP_50_MV),
+	regulator_desc_ldo(26, STEP_25_MV),
 	regulator_desc_buck1_4(1),
 	regulator_desc_buck1_4(2),
 	regulator_desc_buck1_4(3),
diff --git a/drivers/regulator/s2mps11.c b/drivers/regulator/s2mps11.c
index d838e77dd947..1fe1c18cc27b 100644
--- a/drivers/regulator/s2mps11.c
+++ b/drivers/regulator/s2mps11.c
@@ -376,7 +376,7 @@ static const struct regulator_desc s2mps11_regulators[] = {
 	regulator_desc_s2mps11_ldo(32, STEP_50_MV),
 	regulator_desc_s2mps11_ldo(33, STEP_50_MV),
 	regulator_desc_s2mps11_ldo(34, STEP_50_MV),
-	regulator_desc_s2mps11_ldo(35, STEP_50_MV),
+	regulator_desc_s2mps11_ldo(35, STEP_25_MV),
 	regulator_desc_s2mps11_ldo(36, STEP_50_MV),
 	regulator_desc_s2mps11_ldo(37, STEP_50_MV),
 	regulator_desc_s2mps11_ldo(38, STEP_50_MV),
@@ -386,8 +386,8 @@ static const struct regulator_desc s2mps11_regulators[] = {
 	regulator_desc_s2mps11_buck1_4(4),
 	regulator_desc_s2mps11_buck5,
 	regulator_desc_s2mps11_buck67810(6, MIN_600_MV, STEP_6_25_MV),
-	regulator_desc_s2mps11_buck67810(7, MIN_600_MV, STEP_6_25_MV),
-	regulator_desc_s2mps11_buck67810(8, MIN_600_MV, STEP_6_25_MV),
+	regulator_desc_s2mps11_buck67810(7, MIN_600_MV, STEP_12_5_MV),
+	regulator_desc_s2mps11_buck67810(8, MIN_600_MV, STEP_12_5_MV),
 	regulator_desc_s2mps11_buck9,
 	regulator_desc_s2mps11_buck67810(10, MIN_750_MV, STEP_12_5_MV),
 };
diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c
index be17de9807b6..11c6335b1951 100644
--- a/drivers/s390/block/dasd_eckd.c
+++ b/drivers/s390/block/dasd_eckd.c
@@ -4508,6 +4508,14 @@ static int dasd_symm_io(struct dasd_device *device, void __user *argp)
 		usrparm.psf_data &= 0x7fffffffULL;
 		usrparm.rssd_result &= 0x7fffffffULL;
 	}
+	/* at least 2 bytes are accessed and should be allocated */
+	if (usrparm.psf_data_len < 2) {
+		DBF_DEV_EVENT(DBF_WARNING, device,
+			      "Symmetrix ioctl invalid data length %d",
+			      usrparm.psf_data_len);
+		rc = -EINVAL;
+		goto out;
+	}
 	/* alloc I/O data area */
 	psf_data = kzalloc(usrparm.psf_data_len, GFP_KERNEL | GFP_DMA);
 	rssd_result = kzalloc(usrparm.rssd_result_len, GFP_KERNEL | GFP_DMA);
diff --git a/drivers/s390/virtio/virtio_ccw.c b/drivers/s390/virtio/virtio_ccw.c
index 3493d449911c..d5e510ff5437 100644
--- a/drivers/s390/virtio/virtio_ccw.c
+++ b/drivers/s390/virtio/virtio_ccw.c
@@ -283,6 +283,8 @@ static void virtio_ccw_drop_indicators(struct virtio_ccw_device *vcdev)
 {
 	struct virtio_ccw_vq_info *info;
 
+	if (!vcdev->airq_info)
+		return;
 	list_for_each_entry(info, &vcdev->virtqueues, node)
 		drop_airq_indicator(info->vq, vcdev->airq_info);
 }
@@ -424,7 +426,7 @@ static int virtio_ccw_read_vq_conf(struct virtio_ccw_device *vcdev,
 	ret = ccw_io_helper(vcdev, ccw, VIRTIO_CCW_DOING_READ_VQ_CONF);
 	if (ret)
 		return ret;
-	return vcdev->config_block->num;
+	return vcdev->config_block->num ?: -ENOENT;
 }
 
 static void virtio_ccw_del_vq(struct virtqueue *vq, struct ccw1 *ccw)
diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c
index c79743de48f9..2ffe10453e30 100644
--- a/drivers/scsi/libiscsi.c
+++ b/drivers/scsi/libiscsi.c
@@ -1448,7 +1448,13 @@ static int iscsi_xmit_task(struct iscsi_conn *conn)
 	if (test_bit(ISCSI_SUSPEND_BIT, &conn->suspend_tx))
 		return -ENODATA;
 
+	spin_lock_bh(&conn->session->back_lock);
+	if (conn->task == NULL) {
+		spin_unlock_bh(&conn->session->back_lock);
+		return -ENODATA;
+	}
 	__iscsi_get_task(task);
+	spin_unlock_bh(&conn->session->back_lock);
 	spin_unlock_bh(&conn->session->frwd_lock);
 	rc = conn->session->tt->xmit_task(task);
 	spin_lock_bh(&conn->session->frwd_lock);
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index 867ae76f93f2..3e9cbba41464 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -2834,6 +2834,55 @@ static void sd_read_write_same(struct scsi_disk *sdkp, unsigned char *buffer)
 		sdkp->ws10 = 1;
 }
 
+/*
+ * Determine the device's preferred I/O size for reads and writes
+ * unless the reported value is unreasonably small, large, not a
+ * multiple of the physical block size, or simply garbage.
+ */
+static bool sd_validate_opt_xfer_size(struct scsi_disk *sdkp,
+				      unsigned int dev_max)
+{
+	struct scsi_device *sdp = sdkp->device;
+	unsigned int opt_xfer_bytes =
+		logical_to_bytes(sdp, sdkp->opt_xfer_blocks);
+
+	if (sdkp->opt_xfer_blocks > dev_max) {
+		sd_first_printk(KERN_WARNING, sdkp,
+				"Optimal transfer size %u logical blocks " \
+				"> dev_max (%u logical blocks)\n",
+				sdkp->opt_xfer_blocks, dev_max);
+		return false;
+	}
+
+	if (sdkp->opt_xfer_blocks > SD_DEF_XFER_BLOCKS) {
+		sd_first_printk(KERN_WARNING, sdkp,
+				"Optimal transfer size %u logical blocks " \
+				"> sd driver limit (%u logical blocks)\n",
+				sdkp->opt_xfer_blocks, SD_DEF_XFER_BLOCKS);
+		return false;
+	}
+
+	if (opt_xfer_bytes < PAGE_SIZE) {
+		sd_first_printk(KERN_WARNING, sdkp,
+				"Optimal transfer size %u bytes < " \
+				"PAGE_SIZE (%u bytes)\n",
+				opt_xfer_bytes, (unsigned int)PAGE_SIZE);
+		return false;
+	}
+
+	if (opt_xfer_bytes & (sdkp->physical_block_size - 1)) {
+		sd_first_printk(KERN_WARNING, sdkp,
+				"Optimal transfer size %u bytes not a " \
+				"multiple of physical block size (%u bytes)\n",
+				opt_xfer_bytes, sdkp->physical_block_size);
+		return false;
+	}
+
+	sd_first_printk(KERN_INFO, sdkp, "Optimal transfer size %u bytes\n",
+			opt_xfer_bytes);
+	return true;
+}
+
 /**
  *	sd_revalidate_disk - called the first time a new disk is seen,
  *	performs disk spin up, read_capacity, etc.
@@ -2898,15 +2947,7 @@ static int sd_revalidate_disk(struct gendisk *disk)
 	dev_max = min_not_zero(dev_max, sdkp->max_xfer_blocks);
 	q->limits.max_dev_sectors = logical_to_sectors(sdp, dev_max);
 
-	/*
-	 * Determine the device's preferred I/O size for reads and writes
-	 * unless the reported value is unreasonably small, large, or
-	 * garbage.
-	 */
-	if (sdkp->opt_xfer_blocks &&
-	    sdkp->opt_xfer_blocks <= dev_max &&
-	    sdkp->opt_xfer_blocks <= SD_DEF_XFER_BLOCKS &&
-	    logical_to_bytes(sdp, sdkp->opt_xfer_blocks) >= PAGE_SIZE) {
+	if (sd_validate_opt_xfer_size(sdkp, dev_max)) {
 		q->limits.io_opt = logical_to_bytes(sdp, sdkp->opt_xfer_blocks);
 		rw_max = logical_to_sectors(sdp, sdkp->opt_xfer_blocks);
 	} else
diff --git a/drivers/scsi/virtio_scsi.c b/drivers/scsi/virtio_scsi.c
index cbc8e9388268..7ba0031d3a73 100644
--- a/drivers/scsi/virtio_scsi.c
+++ b/drivers/scsi/virtio_scsi.c
@@ -693,7 +693,6 @@ static int virtscsi_device_reset(struct scsi_cmnd *sc)
 		return FAILED;
 
 	memset(cmd, 0, sizeof(*cmd));
-	cmd->sc = sc;
 	cmd->req.tmf = (struct virtio_scsi_ctrl_tmf_req){
 		.type = VIRTIO_SCSI_T_TMF,
 		.subtype = cpu_to_virtio32(vscsi->vdev,
@@ -752,7 +751,6 @@ static int virtscsi_abort(struct scsi_cmnd *sc)
 		return FAILED;
 
 	memset(cmd, 0, sizeof(*cmd));
-	cmd->sc = sc;
 	cmd->req.tmf = (struct virtio_scsi_ctrl_tmf_req){
 		.type = VIRTIO_SCSI_T_TMF,
 		.subtype = VIRTIO_SCSI_T_TMF_ABORT_TASK,
diff --git a/drivers/spi/spi-pxa2xx.c b/drivers/spi/spi-pxa2xx.c
index 3f3751e2b521..f2209ec4cb68 100644
--- a/drivers/spi/spi-pxa2xx.c
+++ b/drivers/spi/spi-pxa2xx.c
@@ -1668,6 +1668,7 @@ static int pxa2xx_spi_probe(struct platform_device *pdev)
 			platform_info->enable_dma = false;
 		} else {
 			master->can_dma = pxa2xx_spi_can_dma;
+			master->max_dma_len = MAX_DMA_LEN;
 		}
 	}
 
diff --git a/drivers/spi/spi-ti-qspi.c b/drivers/spi/spi-ti-qspi.c
index caeac66a3977..4cb72a8e4646 100644
--- a/drivers/spi/spi-ti-qspi.c
+++ b/drivers/spi/spi-ti-qspi.c
@@ -457,8 +457,8 @@ static void ti_qspi_enable_memory_map(struct spi_device *spi)
 	ti_qspi_write(qspi, MM_SWITCH, QSPI_SPI_SWITCH_REG);
 	if (qspi->ctrl_base) {
 		regmap_update_bits(qspi->ctrl_base, qspi->ctrl_reg,
-				   MEM_CS_EN(spi->chip_select),
-				   MEM_CS_MASK);
+				   MEM_CS_MASK,
+				   MEM_CS_EN(spi->chip_select));
 	}
 	qspi->mmap_enabled = true;
 }
@@ -470,7 +470,7 @@ static void ti_qspi_disable_memory_map(struct spi_device *spi)
 	ti_qspi_write(qspi, 0, QSPI_SPI_SWITCH_REG);
 	if (qspi->ctrl_base)
 		regmap_update_bits(qspi->ctrl_base, qspi->ctrl_reg,
-				   0, MEM_CS_MASK);
+				   MEM_CS_MASK, 0);
 	qspi->mmap_enabled = false;
 }
 
diff --git a/drivers/target/iscsi/iscsi_target.c b/drivers/target/iscsi/iscsi_target.c
index 80205f3362d4..b6c4f55f79e7 100644
--- a/drivers/target/iscsi/iscsi_target.c
+++ b/drivers/target/iscsi/iscsi_target.c
@@ -4084,9 +4084,9 @@ static void iscsit_release_commands_from_conn(struct iscsi_conn *conn)
 		struct se_cmd *se_cmd = &cmd->se_cmd;
 
 		if (se_cmd->se_tfo != NULL) {
-			spin_lock(&se_cmd->t_state_lock);
+			spin_lock_irq(&se_cmd->t_state_lock);
 			se_cmd->transport_state |= CMD_T_FABRIC_STOP;
-			spin_unlock(&se_cmd->t_state_lock);
+			spin_unlock_irq(&se_cmd->t_state_lock);
 		}
 	}
 	spin_unlock_bh(&conn->cmd_lock);
diff --git a/drivers/tty/serial/8250/8250_of.c b/drivers/tty/serial/8250/8250_of.c
index 7a8b5fc81a19..f89dfde934a3 100644
--- a/drivers/tty/serial/8250/8250_of.c
+++ b/drivers/tty/serial/8250/8250_of.c
@@ -97,6 +97,10 @@ static int of_platform_serial_setup(struct platform_device *ofdev,
 	if (of_property_read_u32(np, "reg-offset", &prop) == 0)
 		port->mapbase += prop;
 
+	/* Compatibility with the deprecated pxa driver and 8250_pxa drivers. */
+	if (of_device_is_compatible(np, "mrvl,mmp-uart"))
+		port->regshift = 2;
+
 	/* Check for registers offset within the devices address range */
 	if (of_property_read_u32(np, "reg-shift", &prop) == 0)
 		port->regshift = prop;
diff --git a/drivers/tty/serial/8250/8250_pci.c b/drivers/tty/serial/8250/8250_pci.c
index e82b3473b6b8..2c38b3a1d518 100644
--- a/drivers/tty/serial/8250/8250_pci.c
+++ b/drivers/tty/serial/8250/8250_pci.c
@@ -1330,6 +1330,30 @@ static int pci_default_setup(struct serial_private *priv,
 	return setup_port(priv, port, bar, offset, board->reg_shift);
 }
 
+static int pci_pericom_setup(struct serial_private *priv,
+		  const struct pciserial_board *board,
+		  struct uart_8250_port *port, int idx)
+{
+	unsigned int bar, offset = board->first_offset, maxnr;
+
+	bar = FL_GET_BASE(board->flags);
+	if (board->flags & FL_BASE_BARS)
+		bar += idx;
+	else
+		offset += idx * board->uart_offset;
+
+	if (idx==3)
+		offset = 0x38;
+
+	maxnr = (pci_resource_len(priv->dev, bar) - board->first_offset) >>
+		(board->reg_shift + 3);
+
+	if (board->flags & FL_REGION_SZ_CAP && idx >= maxnr)
+		return 1;
+
+	return setup_port(priv, port, bar, offset, board->reg_shift);
+}
+
 static int
 ce4100_serial_setup(struct serial_private *priv,
 		  const struct pciserial_board *board,
@@ -2096,6 +2120,16 @@ static struct pci_serial_quirk pci_serial_quirks[] __refdata = {
 		.setup		= pci_default_setup,
 		.exit		= pci_plx9050_exit,
 	},
+	/*
+	 * Pericom (Only 7954 - It have a offset jump for port 4)
+	 */
+	{
+		.vendor		= PCI_VENDOR_ID_PERICOM,
+		.device		= PCI_DEVICE_ID_PERICOM_PI7C9X7954,
+		.subvendor	= PCI_ANY_ID,
+		.subdevice	= PCI_ANY_ID,
+		.setup		= pci_pericom_setup,
+	},
 	/*
 	 * PLX
 	 */
@@ -2126,6 +2160,111 @@ static struct pci_serial_quirk pci_serial_quirks[] __refdata = {
 		.setup		= pci_default_setup,
 		.exit		= pci_plx9050_exit,
 	},
+	{
+		.vendor     = PCI_VENDOR_ID_ACCESIO,
+		.device     = PCI_DEVICE_ID_ACCESIO_PCIE_COM_4SDB,
+		.subvendor  = PCI_ANY_ID,
+		.subdevice  = PCI_ANY_ID,
+		.setup      = pci_pericom_setup,
+	},
+	{
+		.vendor     = PCI_VENDOR_ID_ACCESIO,
+		.device     = PCI_DEVICE_ID_ACCESIO_MPCIE_COM_4S,
+		.subvendor  = PCI_ANY_ID,
+		.subdevice  = PCI_ANY_ID,
+		.setup      = pci_pericom_setup,
+	},
+	{
+		.vendor     = PCI_VENDOR_ID_ACCESIO,
+		.device     = PCI_DEVICE_ID_ACCESIO_PCIE_COM232_4DB,
+		.subvendor  = PCI_ANY_ID,
+		.subdevice  = PCI_ANY_ID,
+		.setup      = pci_pericom_setup,
+	},
+	{
+		.vendor     = PCI_VENDOR_ID_ACCESIO,
+		.device     = PCI_DEVICE_ID_ACCESIO_MPCIE_COM232_4,
+		.subvendor  = PCI_ANY_ID,
+		.subdevice  = PCI_ANY_ID,
+		.setup      = pci_pericom_setup,
+	},
+	{
+		.vendor     = PCI_VENDOR_ID_ACCESIO,
+		.device     = PCI_DEVICE_ID_ACCESIO_PCIE_COM_4SMDB,
+		.subvendor  = PCI_ANY_ID,
+		.subdevice  = PCI_ANY_ID,
+		.setup      = pci_pericom_setup,
+	},
+	{
+		.vendor     = PCI_VENDOR_ID_ACCESIO,
+		.device     = PCI_DEVICE_ID_ACCESIO_MPCIE_COM_4SM,
+		.subvendor  = PCI_ANY_ID,
+		.subdevice  = PCI_ANY_ID,
+		.setup      = pci_pericom_setup,
+	},
+	{
+		.vendor     = PCI_VENDOR_ID_ACCESIO,
+		.device     = PCI_DEVICE_ID_ACCESIO_MPCIE_ICM422_4,
+		.subvendor  = PCI_ANY_ID,
+		.subdevice  = PCI_ANY_ID,
+		.setup      = pci_pericom_setup,
+	},
+	{
+		.vendor     = PCI_VENDOR_ID_ACCESIO,
+		.device     = PCI_DEVICE_ID_ACCESIO_MPCIE_ICM485_4,
+		.subvendor  = PCI_ANY_ID,
+		.subdevice  = PCI_ANY_ID,
+		.setup      = pci_pericom_setup,
+	},
+	{
+		.vendor     = PCI_DEVICE_ID_ACCESIO_PCIE_ICM_4S,
+		.device     = PCI_DEVICE_ID_ACCESIO_PCIE_ICM232_4,
+		.subvendor  = PCI_ANY_ID,
+		.subdevice  = PCI_ANY_ID,
+		.setup      = pci_pericom_setup,
+	},
+	{
+		.vendor     = PCI_VENDOR_ID_ACCESIO,
+		.device     = PCI_DEVICE_ID_ACCESIO_MPCIE_ICM232_4,
+		.subvendor  = PCI_ANY_ID,
+		.subdevice  = PCI_ANY_ID,
+		.setup      = pci_pericom_setup,
+	},
+	{
+		.vendor     = PCI_VENDOR_ID_ACCESIO,
+		.device     = PCI_DEVICE_ID_ACCESIO_PCIE_COM422_4,
+		.subvendor  = PCI_ANY_ID,
+		.subdevice  = PCI_ANY_ID,
+		.setup      = pci_pericom_setup,
+	},
+	{
+		.vendor     = PCI_VENDOR_ID_ACCESIO,
+		.device     = PCI_DEVICE_ID_ACCESIO_PCIE_COM485_4,
+		.subvendor  = PCI_ANY_ID,
+		.subdevice  = PCI_ANY_ID,
+		.setup      = pci_pericom_setup,
+	},
+	{
+		.vendor     = PCI_VENDOR_ID_ACCESIO,
+		.device     = PCI_DEVICE_ID_ACCESIO_PCIE_COM232_4,
+		.subvendor  = PCI_ANY_ID,
+		.subdevice  = PCI_ANY_ID,
+		.setup      = pci_pericom_setup,
+	},
+	{
+		.vendor     = PCI_VENDOR_ID_ACCESIO,
+		.device     = PCI_DEVICE_ID_ACCESIO_PCIE_COM_4SM,
+		.subvendor  = PCI_ANY_ID,
+		.subdevice  = PCI_ANY_ID,
+		.setup      = pci_pericom_setup,
+	},
+	{
+		.vendor     = PCI_VENDOR_ID_ACCESIO,
+		.device     = PCI_DEVICE_ID_ACCESIO_PCIE_ICM_4SM,
+		.subvendor  = PCI_ANY_ID,
+		.subdevice  = PCI_ANY_ID,
+		.setup      = pci_pericom_setup,
+	},
 	/*
 	 * SBS Technologies, Inc., PMC-OCTALPRO 232
 	 */
@@ -4976,10 +5115,10 @@ static struct pci_device_id serial_pci_tbl[] = {
 	 */
 	{	PCI_VENDOR_ID_ACCESIO, PCI_DEVICE_ID_ACCESIO_PCIE_COM_2SDB,
 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
-		pbn_pericom_PI7C9X7954 },
+		pbn_pericom_PI7C9X7952 },
 	{	PCI_VENDOR_ID_ACCESIO, PCI_DEVICE_ID_ACCESIO_MPCIE_COM_2S,
 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
-		pbn_pericom_PI7C9X7954 },
+		pbn_pericom_PI7C9X7952 },
 	{	PCI_VENDOR_ID_ACCESIO, PCI_DEVICE_ID_ACCESIO_PCIE_COM_4SDB,
 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
 		pbn_pericom_PI7C9X7954 },
@@ -4988,10 +5127,10 @@ static struct pci_device_id serial_pci_tbl[] = {
 		pbn_pericom_PI7C9X7954 },
 	{	PCI_VENDOR_ID_ACCESIO, PCI_DEVICE_ID_ACCESIO_PCIE_COM232_2DB,
 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
-		pbn_pericom_PI7C9X7954 },
+		pbn_pericom_PI7C9X7952 },
 	{	PCI_VENDOR_ID_ACCESIO, PCI_DEVICE_ID_ACCESIO_MPCIE_COM232_2,
 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
-		pbn_pericom_PI7C9X7954 },
+		pbn_pericom_PI7C9X7952 },
 	{	PCI_VENDOR_ID_ACCESIO, PCI_DEVICE_ID_ACCESIO_PCIE_COM232_4DB,
 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
 		pbn_pericom_PI7C9X7954 },
@@ -5000,10 +5139,10 @@ static struct pci_device_id serial_pci_tbl[] = {
 		pbn_pericom_PI7C9X7954 },
 	{	PCI_VENDOR_ID_ACCESIO, PCI_DEVICE_ID_ACCESIO_PCIE_COM_2SMDB,
 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
-		pbn_pericom_PI7C9X7954 },
+		pbn_pericom_PI7C9X7952 },
 	{	PCI_VENDOR_ID_ACCESIO, PCI_DEVICE_ID_ACCESIO_MPCIE_COM_2SM,
 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
-		pbn_pericom_PI7C9X7954 },
+		pbn_pericom_PI7C9X7952 },
 	{	PCI_VENDOR_ID_ACCESIO, PCI_DEVICE_ID_ACCESIO_PCIE_COM_4SMDB,
 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
 		pbn_pericom_PI7C9X7954 },
@@ -5012,13 +5151,13 @@ static struct pci_device_id serial_pci_tbl[] = {
 		pbn_pericom_PI7C9X7954 },
 	{	PCI_VENDOR_ID_ACCESIO, PCI_DEVICE_ID_ACCESIO_MPCIE_ICM485_1,
 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
-		pbn_pericom_PI7C9X7954 },
+		pbn_pericom_PI7C9X7951 },
 	{	PCI_VENDOR_ID_ACCESIO, PCI_DEVICE_ID_ACCESIO_MPCIE_ICM422_2,
 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
-		pbn_pericom_PI7C9X7954 },
+		pbn_pericom_PI7C9X7952 },
 	{	PCI_VENDOR_ID_ACCESIO, PCI_DEVICE_ID_ACCESIO_MPCIE_ICM485_2,
 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
-		pbn_pericom_PI7C9X7954 },
+		pbn_pericom_PI7C9X7952 },
 	{	PCI_VENDOR_ID_ACCESIO, PCI_DEVICE_ID_ACCESIO_MPCIE_ICM422_4,
 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
 		pbn_pericom_PI7C9X7954 },
@@ -5027,16 +5166,16 @@ static struct pci_device_id serial_pci_tbl[] = {
 		pbn_pericom_PI7C9X7954 },
 	{	PCI_VENDOR_ID_ACCESIO, PCI_DEVICE_ID_ACCESIO_PCIE_ICM_2S,
 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
-		pbn_pericom_PI7C9X7954 },
+		pbn_pericom_PI7C9X7952 },
 	{	PCI_VENDOR_ID_ACCESIO, PCI_DEVICE_ID_ACCESIO_PCIE_ICM_4S,
 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
 		pbn_pericom_PI7C9X7954 },
 	{	PCI_VENDOR_ID_ACCESIO, PCI_DEVICE_ID_ACCESIO_PCIE_ICM232_2,
 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
-		pbn_pericom_PI7C9X7954 },
+		pbn_pericom_PI7C9X7952 },
 	{	PCI_VENDOR_ID_ACCESIO, PCI_DEVICE_ID_ACCESIO_MPCIE_ICM232_2,
 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
-		pbn_pericom_PI7C9X7954 },
+		pbn_pericom_PI7C9X7952 },
 	{	PCI_VENDOR_ID_ACCESIO, PCI_DEVICE_ID_ACCESIO_PCIE_ICM232_4,
 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
 		pbn_pericom_PI7C9X7954 },
@@ -5045,13 +5184,13 @@ static struct pci_device_id serial_pci_tbl[] = {
 		pbn_pericom_PI7C9X7954 },
 	{	PCI_VENDOR_ID_ACCESIO, PCI_DEVICE_ID_ACCESIO_PCIE_ICM_2SM,
 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
-		pbn_pericom_PI7C9X7954 },
+		pbn_pericom_PI7C9X7952 },
 	{	PCI_VENDOR_ID_ACCESIO, PCI_DEVICE_ID_ACCESIO_PCIE_COM422_4,
 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
-		pbn_pericom_PI7C9X7958 },
+		pbn_pericom_PI7C9X7954 },
 	{	PCI_VENDOR_ID_ACCESIO, PCI_DEVICE_ID_ACCESIO_PCIE_COM485_4,
 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
-		pbn_pericom_PI7C9X7958 },
+		pbn_pericom_PI7C9X7954 },
 	{	PCI_VENDOR_ID_ACCESIO, PCI_DEVICE_ID_ACCESIO_PCIE_COM422_8,
 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
 		pbn_pericom_PI7C9X7958 },
@@ -5060,19 +5199,19 @@ static struct pci_device_id serial_pci_tbl[] = {
 		pbn_pericom_PI7C9X7958 },
 	{	PCI_VENDOR_ID_ACCESIO, PCI_DEVICE_ID_ACCESIO_PCIE_COM232_4,
 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
-		pbn_pericom_PI7C9X7958 },
+		pbn_pericom_PI7C9X7954 },
 	{	PCI_VENDOR_ID_ACCESIO, PCI_DEVICE_ID_ACCESIO_PCIE_COM232_8,
 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
 		pbn_pericom_PI7C9X7958 },
 	{	PCI_VENDOR_ID_ACCESIO, PCI_DEVICE_ID_ACCESIO_PCIE_COM_4SM,
 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
-		pbn_pericom_PI7C9X7958 },
+		pbn_pericom_PI7C9X7954 },
 	{	PCI_VENDOR_ID_ACCESIO, PCI_DEVICE_ID_ACCESIO_PCIE_COM_8SM,
 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
 		pbn_pericom_PI7C9X7958 },
 	{	PCI_VENDOR_ID_ACCESIO, PCI_DEVICE_ID_ACCESIO_PCIE_ICM_4SM,
 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
-		pbn_pericom_PI7C9X7958 },
+		pbn_pericom_PI7C9X7954 },
 	/*
 	 * Topic TP560 Data/Fax/Voice 56k modem (reported by Evan Clarke)
 	 */
diff --git a/drivers/tty/serial/xilinx_uartps.c b/drivers/tty/serial/xilinx_uartps.c
index 7333d64f68f2..ffb474c49f0f 100644
--- a/drivers/tty/serial/xilinx_uartps.c
+++ b/drivers/tty/serial/xilinx_uartps.c
@@ -362,7 +362,13 @@ static irqreturn_t cdns_uart_isr(int irq, void *dev_id)
 		cdns_uart_handle_tx(dev_id);
 		isrstatus &= ~CDNS_UART_IXR_TXEMPTY;
 	}
-	if (isrstatus & CDNS_UART_IXR_RXMASK)
+
+	/*
+	 * Skip RX processing if RX is disabled as RXEMPTY will never be set
+	 * as read bytes will not be removed from the FIFO.
+	 */
+	if (isrstatus & CDNS_UART_IXR_RXMASK &&
+	    !(readl(port->membase + CDNS_UART_CR) & CDNS_UART_CR_RX_DIS))
 		cdns_uart_handle_rx(dev_id, isrstatus);
 
 	spin_unlock(&port->lock);
diff --git a/fs/9p/v9fs_vfs.h b/fs/9p/v9fs_vfs.h
index 5a0db6dec8d1..aaee1e6584e6 100644
--- a/fs/9p/v9fs_vfs.h
+++ b/fs/9p/v9fs_vfs.h
@@ -40,6 +40,9 @@
  */
 #define P9_LOCK_TIMEOUT (30*HZ)
 
+/* flags for v9fs_stat2inode() & v9fs_stat2inode_dotl() */
+#define V9FS_STAT2INODE_KEEP_ISIZE 1
+
 extern struct file_system_type v9fs_fs_type;
 extern const struct address_space_operations v9fs_addr_operations;
 extern const struct file_operations v9fs_file_operations;
@@ -61,8 +64,10 @@ int v9fs_init_inode(struct v9fs_session_info *v9ses,
 		    struct inode *inode, umode_t mode, dev_t);
 void v9fs_evict_inode(struct inode *inode);
 ino_t v9fs_qid2ino(struct p9_qid *qid);
-void v9fs_stat2inode(struct p9_wstat *, struct inode *, struct super_block *);
-void v9fs_stat2inode_dotl(struct p9_stat_dotl *, struct inode *);
+void v9fs_stat2inode(struct p9_wstat *stat, struct inode *inode,
+		      struct super_block *sb, unsigned int flags);
+void v9fs_stat2inode_dotl(struct p9_stat_dotl *stat, struct inode *inode,
+			   unsigned int flags);
 int v9fs_dir_release(struct inode *inode, struct file *filp);
 int v9fs_file_open(struct inode *inode, struct file *file);
 void v9fs_inode2stat(struct inode *inode, struct p9_wstat *stat);
@@ -83,4 +88,18 @@ static inline void v9fs_invalidate_inode_attr(struct inode *inode)
 }
 
 int v9fs_open_to_dotl_flags(int flags);
+
+static inline void v9fs_i_size_write(struct inode *inode, loff_t i_size)
+{
+	/*
+	 * 32-bit need the lock, concurrent updates could break the
+	 * sequences and make i_size_read() loop forever.
+	 * 64-bit updates are atomic and can skip the locking.
+	 */
+	if (sizeof(i_size) > sizeof(long))
+		spin_lock(&inode->i_lock);
+	i_size_write(inode, i_size);
+	if (sizeof(i_size) > sizeof(long))
+		spin_unlock(&inode->i_lock);
+}
 #endif
diff --git a/fs/9p/vfs_file.c b/fs/9p/vfs_file.c
index 398a3eddb2df..2f035b15180e 100644
--- a/fs/9p/vfs_file.c
+++ b/fs/9p/vfs_file.c
@@ -442,7 +442,11 @@ v9fs_file_write_iter(struct kiocb *iocb, struct iov_iter *from)
 		i_size = i_size_read(inode);
 		if (iocb->ki_pos > i_size) {
 			inode_add_bytes(inode, iocb->ki_pos - i_size);
-			i_size_write(inode, iocb->ki_pos);
+			/*
+			 * Need to serialize against i_size_write() in
+			 * v9fs_stat2inode()
+			 */
+			v9fs_i_size_write(inode, iocb->ki_pos);
 		}
 		return retval;
 	}
diff --git a/fs/9p/vfs_inode.c b/fs/9p/vfs_inode.c
index f8ab4a66acaf..ddd1eb6aedee 100644
--- a/fs/9p/vfs_inode.c
+++ b/fs/9p/vfs_inode.c
@@ -538,7 +538,7 @@ static struct inode *v9fs_qid_iget(struct super_block *sb,
 	if (retval)
 		goto error;
 
-	v9fs_stat2inode(st, inode, sb);
+	v9fs_stat2inode(st, inode, sb, 0);
 	v9fs_cache_inode_get_cookie(inode);
 	unlock_new_inode(inode);
 	return inode;
@@ -1078,7 +1078,7 @@ v9fs_vfs_getattr(struct vfsmount *mnt, struct dentry *dentry,
 	if (IS_ERR(st))
 		return PTR_ERR(st);
 
-	v9fs_stat2inode(st, d_inode(dentry), dentry->d_sb);
+	v9fs_stat2inode(st, d_inode(dentry), dentry->d_sb, 0);
 	generic_fillattr(d_inode(dentry), stat);
 
 	p9stat_free(st);
@@ -1156,12 +1156,13 @@ static int v9fs_vfs_setattr(struct dentry *dentry, struct iattr *iattr)
  * @stat: Plan 9 metadata (mistat) structure
  * @inode: inode to populate
  * @sb: superblock of filesystem
+ * @flags: control flags (e.g. V9FS_STAT2INODE_KEEP_ISIZE)
  *
  */
 
 void
 v9fs_stat2inode(struct p9_wstat *stat, struct inode *inode,
-	struct super_block *sb)
+		 struct super_block *sb, unsigned int flags)
 {
 	umode_t mode;
 	char ext[32];
@@ -1202,10 +1203,11 @@ v9fs_stat2inode(struct p9_wstat *stat, struct inode *inode,
 	mode = p9mode2perm(v9ses, stat);
 	mode |= inode->i_mode & ~S_IALLUGO;
 	inode->i_mode = mode;
-	i_size_write(inode, stat->length);
 
+	if (!(flags & V9FS_STAT2INODE_KEEP_ISIZE))
+		v9fs_i_size_write(inode, stat->length);
 	/* not real number of blocks, but 512 byte ones ... */
-	inode->i_blocks = (i_size_read(inode) + 512 - 1) >> 9;
+	inode->i_blocks = (stat->length + 512 - 1) >> 9;
 	v9inode->cache_validity &= ~V9FS_INO_INVALID_ATTR;
 }
 
@@ -1402,9 +1404,9 @@ int v9fs_refresh_inode(struct p9_fid *fid, struct inode *inode)
 {
 	int umode;
 	dev_t rdev;
-	loff_t i_size;
 	struct p9_wstat *st;
 	struct v9fs_session_info *v9ses;
+	unsigned int flags;
 
 	v9ses = v9fs_inode2v9ses(inode);
 	st = p9_client_stat(fid);
@@ -1417,16 +1419,13 @@ int v9fs_refresh_inode(struct p9_fid *fid, struct inode *inode)
 	if ((inode->i_mode & S_IFMT) != (umode & S_IFMT))
 		goto out;
 
-	spin_lock(&inode->i_lock);
 	/*
 	 * We don't want to refresh inode->i_size,
 	 * because we may have cached data
 	 */
-	i_size = inode->i_size;
-	v9fs_stat2inode(st, inode, inode->i_sb);
-	if (v9ses->cache == CACHE_LOOSE || v9ses->cache == CACHE_FSCACHE)
-		inode->i_size = i_size;
-	spin_unlock(&inode->i_lock);
+	flags = (v9ses->cache == CACHE_LOOSE || v9ses->cache == CACHE_FSCACHE) ?
+		V9FS_STAT2INODE_KEEP_ISIZE : 0;
+	v9fs_stat2inode(st, inode, inode->i_sb, flags);
 out:
 	p9stat_free(st);
 	kfree(st);
diff --git a/fs/9p/vfs_inode_dotl.c b/fs/9p/vfs_inode_dotl.c
index c3dd0d42bb3a..425bc1a2b8c1 100644
--- a/fs/9p/vfs_inode_dotl.c
+++ b/fs/9p/vfs_inode_dotl.c
@@ -143,7 +143,7 @@ static struct inode *v9fs_qid_iget_dotl(struct super_block *sb,
 	if (retval)
 		goto error;
 
-	v9fs_stat2inode_dotl(st, inode);
+	v9fs_stat2inode_dotl(st, inode, 0);
 	v9fs_cache_inode_get_cookie(inode);
 	retval = v9fs_get_acl(inode, fid);
 	if (retval)
@@ -496,7 +496,7 @@ v9fs_vfs_getattr_dotl(struct vfsmount *mnt, struct dentry *dentry,
 	if (IS_ERR(st))
 		return PTR_ERR(st);
 
-	v9fs_stat2inode_dotl(st, d_inode(dentry));
+	v9fs_stat2inode_dotl(st, d_inode(dentry), 0);
 	generic_fillattr(d_inode(dentry), stat);
 	/* Change block size to what the server returned */
 	stat->blksize = st->st_blksize;
@@ -607,11 +607,13 @@ int v9fs_vfs_setattr_dotl(struct dentry *dentry, struct iattr *iattr)
  * v9fs_stat2inode_dotl - populate an inode structure with stat info
  * @stat: stat structure
  * @inode: inode to populate
+ * @flags: ctrl flags (e.g. V9FS_STAT2INODE_KEEP_ISIZE)
  *
  */
 
 void
-v9fs_stat2inode_dotl(struct p9_stat_dotl *stat, struct inode *inode)
+v9fs_stat2inode_dotl(struct p9_stat_dotl *stat, struct inode *inode,
+		      unsigned int flags)
 {
 	umode_t mode;
 	struct v9fs_inode *v9inode = V9FS_I(inode);
@@ -631,7 +633,8 @@ v9fs_stat2inode_dotl(struct p9_stat_dotl *stat, struct inode *inode)
 		mode |= inode->i_mode & ~S_IALLUGO;
 		inode->i_mode = mode;
 
-		i_size_write(inode, stat->st_size);
+		if (!(flags & V9FS_STAT2INODE_KEEP_ISIZE))
+			v9fs_i_size_write(inode, stat->st_size);
 		inode->i_blocks = stat->st_blocks;
 	} else {
 		if (stat->st_result_mask & P9_STATS_ATIME) {
@@ -661,8 +664,9 @@ v9fs_stat2inode_dotl(struct p9_stat_dotl *stat, struct inode *inode)
 		}
 		if (stat->st_result_mask & P9_STATS_RDEV)
 			inode->i_rdev = new_decode_dev(stat->st_rdev);
-		if (stat->st_result_mask & P9_STATS_SIZE)
-			i_size_write(inode, stat->st_size);
+		if (!(flags & V9FS_STAT2INODE_KEEP_ISIZE) &&
+		    stat->st_result_mask & P9_STATS_SIZE)
+			v9fs_i_size_write(inode, stat->st_size);
 		if (stat->st_result_mask & P9_STATS_BLOCKS)
 			inode->i_blocks = stat->st_blocks;
 	}
@@ -928,9 +932,9 @@ v9fs_vfs_get_link_dotl(struct dentry *dentry,
 
 int v9fs_refresh_inode_dotl(struct p9_fid *fid, struct inode *inode)
 {
-	loff_t i_size;
 	struct p9_stat_dotl *st;
 	struct v9fs_session_info *v9ses;
+	unsigned int flags;
 
 	v9ses = v9fs_inode2v9ses(inode);
 	st = p9_client_getattr_dotl(fid, P9_STATS_ALL);
@@ -942,16 +946,13 @@ int v9fs_refresh_inode_dotl(struct p9_fid *fid, struct inode *inode)
 	if ((inode->i_mode & S_IFMT) != (st->st_mode & S_IFMT))
 		goto out;
 
-	spin_lock(&inode->i_lock);
 	/*
 	 * We don't want to refresh inode->i_size,
 	 * because we may have cached data
 	 */
-	i_size = inode->i_size;
-	v9fs_stat2inode_dotl(st, inode);
-	if (v9ses->cache == CACHE_LOOSE || v9ses->cache == CACHE_FSCACHE)
-		inode->i_size = i_size;
-	spin_unlock(&inode->i_lock);
+	flags = (v9ses->cache == CACHE_LOOSE || v9ses->cache == CACHE_FSCACHE) ?
+		V9FS_STAT2INODE_KEEP_ISIZE : 0;
+	v9fs_stat2inode_dotl(st, inode, flags);
 out:
 	kfree(st);
 	return 0;
diff --git a/fs/9p/vfs_super.c b/fs/9p/vfs_super.c
index de3ed8629196..06ff1a9089e8 100644
--- a/fs/9p/vfs_super.c
+++ b/fs/9p/vfs_super.c
@@ -165,7 +165,7 @@ static struct dentry *v9fs_mount(struct file_system_type *fs_type, int flags,
 			goto release_sb;
 		}
 		d_inode(root)->i_ino = v9fs_qid2ino(&st->qid);
-		v9fs_stat2inode_dotl(st, d_inode(root));
+		v9fs_stat2inode_dotl(st, d_inode(root), 0);
 		kfree(st);
 	} else {
 		struct p9_wstat *st = NULL;
@@ -176,7 +176,7 @@ static struct dentry *v9fs_mount(struct file_system_type *fs_type, int flags,
 		}
 
 		d_inode(root)->i_ino = v9fs_qid2ino(&st->qid);
-		v9fs_stat2inode(st, d_inode(root), sb);
+		v9fs_stat2inode(st, d_inode(root), sb, 0);
 
 		p9stat_free(st);
 		kfree(st);
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index 5c5c389d8fed..4d901200be13 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -3018,11 +3018,11 @@ static int __do_readpage(struct extent_io_tree *tree,
 		 */
 		if (test_bit(EXTENT_FLAG_COMPRESSED, &em->flags) &&
 		    prev_em_start && *prev_em_start != (u64)-1 &&
-		    *prev_em_start != em->orig_start)
+		    *prev_em_start != em->start)
 			force_bio_submit = true;
 
 		if (prev_em_start)
-			*prev_em_start = em->orig_start;
+			*prev_em_start = em->start;
 
 		free_extent_map(em);
 		em = NULL;
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index 5aa2749eaf42..c063ac57c30e 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -6439,10 +6439,10 @@ static int btrfs_check_chunk_valid(struct btrfs_root *root,
 	}
 
 	if ((type & BTRFS_BLOCK_GROUP_RAID10 && sub_stripes != 2) ||
-	    (type & BTRFS_BLOCK_GROUP_RAID1 && num_stripes < 1) ||
+	    (type & BTRFS_BLOCK_GROUP_RAID1 && num_stripes != 2) ||
 	    (type & BTRFS_BLOCK_GROUP_RAID5 && num_stripes < 2) ||
 	    (type & BTRFS_BLOCK_GROUP_RAID6 && num_stripes < 3) ||
-	    (type & BTRFS_BLOCK_GROUP_DUP && num_stripes > 2) ||
+	    (type & BTRFS_BLOCK_GROUP_DUP && num_stripes != 2) ||
 	    ((type & BTRFS_BLOCK_GROUP_PROFILE_MASK) == 0 &&
 	     num_stripes != 1)) {
 		btrfs_err(root->fs_info,
diff --git a/fs/cifs/file.c b/fs/cifs/file.c
index 8ec296308729..1c5099fffaec 100644
--- a/fs/cifs/file.c
+++ b/fs/cifs/file.c
@@ -2797,14 +2797,16 @@ cifs_strict_writev(struct kiocb *iocb, struct iov_iter *from)
 	 * these pages but not on the region from pos to ppos+len-1.
 	 */
 	written = cifs_user_writev(iocb, from);
-	if (written > 0 && CIFS_CACHE_READ(cinode)) {
+	if (CIFS_CACHE_READ(cinode)) {
 		/*
-		 * Windows 7 server can delay breaking level2 oplock if a write
-		 * request comes - break it on the client to prevent reading
-		 * an old data.
+		 * We have read level caching and we have just sent a write
+		 * request to the server thus making data in the cache stale.
+		 * Zap the cache and set oplock/lease level to NONE to avoid
+		 * reading stale data from the cache. All subsequent read
+		 * operations will read new data from the server.
 		 */
 		cifs_zap_mapping(inode);
-		cifs_dbg(FYI, "Set no oplock for inode=%p after a write operation\n",
+		cifs_dbg(FYI, "Set Oplock/Lease to NONE for inode=%p after write\n",
 			 inode);
 		cinode->oplock = 0;
 	}
diff --git a/fs/cifs/smb2misc.c b/fs/cifs/smb2misc.c
index e96a74da756f..244d27bb8fba 100644
--- a/fs/cifs/smb2misc.c
+++ b/fs/cifs/smb2misc.c
@@ -474,7 +474,6 @@ smb2_tcon_has_lease(struct cifs_tcon *tcon, struct smb2_lease_break *rsp,
 	__u8 lease_state;
 	struct list_head *tmp;
 	struct cifsFileInfo *cfile;
-	struct TCP_Server_Info *server = tcon->ses->server;
 	struct cifs_pending_open *open;
 	struct cifsInodeInfo *cinode;
 	int ack_req = le32_to_cpu(rsp->Flags &
@@ -494,13 +493,25 @@ smb2_tcon_has_lease(struct cifs_tcon *tcon, struct smb2_lease_break *rsp,
 		cifs_dbg(FYI, "lease key match, lease break 0x%x\n",
 			 le32_to_cpu(rsp->NewLeaseState));
 
-		server->ops->set_oplock_level(cinode, lease_state, 0, NULL);
-
 		if (ack_req)
 			cfile->oplock_break_cancelled = false;
 		else
 			cfile->oplock_break_cancelled = true;
 
+		set_bit(CIFS_INODE_PENDING_OPLOCK_BREAK, &cinode->flags);
+
+		/*
+		 * Set or clear flags depending on the lease state being READ.
+		 * HANDLE caching flag should be added when the client starts
+		 * to defer closing remote file handles with HANDLE leases.
+		 */
+		if (lease_state & SMB2_LEASE_READ_CACHING_HE)
+			set_bit(CIFS_INODE_DOWNGRADE_OPLOCK_TO_L2,
+				&cinode->flags);
+		else
+			clear_bit(CIFS_INODE_DOWNGRADE_OPLOCK_TO_L2,
+				  &cinode->flags);
+
 		queue_work(cifsoplockd_wq, &cfile->oplock_break);
 		kfree(lw);
 		return true;
diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c
index 2db7968febfe..97d8e2a3df9b 100644
--- a/fs/cifs/smb2ops.c
+++ b/fs/cifs/smb2ops.c
@@ -1376,6 +1376,15 @@ smb2_downgrade_oplock(struct TCP_Server_Info *server,
 		server->ops->set_oplock_level(cinode, 0, 0, NULL);
 }
 
+static void
+smb21_downgrade_oplock(struct TCP_Server_Info *server,
+		       struct cifsInodeInfo *cinode, bool set_level2)
+{
+	server->ops->set_oplock_level(cinode,
+				      set_level2 ? SMB2_LEASE_READ_CACHING_HE :
+				      0, 0, NULL);
+}
+
 static void
 smb2_set_oplock_level(struct cifsInodeInfo *cinode, __u32 oplock,
 		      unsigned int epoch, bool *purge_cache)
@@ -1681,7 +1690,7 @@ struct smb_version_operations smb21_operations = {
 	.print_stats = smb2_print_stats,
 	.is_oplock_break = smb2_is_valid_oplock_break,
 	.handle_cancelled_mid = smb2_handle_cancelled_mid,
-	.downgrade_oplock = smb2_downgrade_oplock,
+	.downgrade_oplock = smb21_downgrade_oplock,
 	.need_neg = smb2_need_neg,
 	.negotiate = smb2_negotiate,
 	.negotiate_wsize = smb2_negotiate_wsize,
@@ -1765,7 +1774,7 @@ struct smb_version_operations smb30_operations = {
 	.dump_share_caps = smb2_dump_share_caps,
 	.is_oplock_break = smb2_is_valid_oplock_break,
 	.handle_cancelled_mid = smb2_handle_cancelled_mid,
-	.downgrade_oplock = smb2_downgrade_oplock,
+	.downgrade_oplock = smb21_downgrade_oplock,
 	.need_neg = smb2_need_neg,
 	.negotiate = smb2_negotiate,
 	.negotiate_wsize = smb2_negotiate_wsize,
@@ -1855,7 +1864,7 @@ struct smb_version_operations smb311_operations = {
 	.dump_share_caps = smb2_dump_share_caps,
 	.is_oplock_break = smb2_is_valid_oplock_break,
 	.handle_cancelled_mid = smb2_handle_cancelled_mid,
-	.downgrade_oplock = smb2_downgrade_oplock,
+	.downgrade_oplock = smb21_downgrade_oplock,
 	.need_neg = smb2_need_neg,
 	.negotiate = smb2_negotiate,
 	.negotiate_wsize = smb2_negotiate_wsize,
diff --git a/fs/devpts/inode.c b/fs/devpts/inode.c
index 108df2e3602c..81be3ba17cbf 100644
--- a/fs/devpts/inode.c
+++ b/fs/devpts/inode.c
@@ -396,6 +396,7 @@ devpts_fill_super(struct super_block *s, void *data, int silent)
 	s->s_blocksize_bits = 10;
 	s->s_magic = DEVPTS_SUPER_MAGIC;
 	s->s_op = &devpts_sops;
+	s->s_d_op = &simple_dentry_operations;
 	s->s_time_gran = 1;
 
 	error = -ENOMEM;
diff --git a/fs/ext2/super.c b/fs/ext2/super.c
index 6cb042b53b5b..6fcb29b393d3 100644
--- a/fs/ext2/super.c
+++ b/fs/ext2/super.c
@@ -724,7 +724,8 @@ static loff_t ext2_max_size(int bits)
 {
 	loff_t res = EXT2_NDIR_BLOCKS;
 	int meta_blocks;
-	loff_t upper_limit;
+	unsigned int upper_limit;
+	unsigned int ppb = 1 << (bits-2);
 
 	/* This is calculated to be the largest file size for a
 	 * dense, file such that the total number of
@@ -738,24 +739,34 @@ static loff_t ext2_max_size(int bits)
 	/* total blocks in file system block size */
 	upper_limit >>= (bits - 9);
 
+	/* Compute how many blocks we can address by block tree */
+	res += 1LL << (bits-2);
+	res += 1LL << (2*(bits-2));
+	res += 1LL << (3*(bits-2));
+	/* Does block tree limit file size? */
+	if (res < upper_limit)
+		goto check_lfs;
 
+	res = upper_limit;
+	/* How many metadata blocks are needed for addressing upper_limit? */
+	upper_limit -= EXT2_NDIR_BLOCKS;
 	/* indirect blocks */
 	meta_blocks = 1;
+	upper_limit -= ppb;
 	/* double indirect blocks */
-	meta_blocks += 1 + (1LL << (bits-2));
-	/* tripple indirect blocks */
-	meta_blocks += 1 + (1LL << (bits-2)) + (1LL << (2*(bits-2)));
-
-	upper_limit -= meta_blocks;
-	upper_limit <<= bits;
-
-	res += 1LL << (bits-2);
-	res += 1LL << (2*(bits-2));
-	res += 1LL << (3*(bits-2));
+	if (upper_limit < ppb * ppb) {
+		meta_blocks += 1 + DIV_ROUND_UP(upper_limit, ppb);
+		res -= meta_blocks;
+		goto check_lfs;
+	}
+	meta_blocks += 1 + ppb;
+	upper_limit -= ppb * ppb;
+	/* tripple indirect blocks for the rest */
+	meta_blocks += 1 + DIV_ROUND_UP(upper_limit, ppb) +
+		DIV_ROUND_UP(upper_limit, ppb*ppb);
+	res -= meta_blocks;
+check_lfs:
 	res <<= bits;
-	if (res > upper_limit)
-		res = upper_limit;
-
 	if (res > MAX_LFS_FILESIZE)
 		res = MAX_LFS_FILESIZE;
 
diff --git a/fs/ext4/resize.c b/fs/ext4/resize.c
index 58e6b8a03e90..67b359629a66 100644
--- a/fs/ext4/resize.c
+++ b/fs/ext4/resize.c
@@ -1928,7 +1928,8 @@ int ext4_resize_fs(struct super_block *sb, ext4_fsblk_t n_blocks_count)
 				le16_to_cpu(es->s_reserved_gdt_blocks);
 			n_group = n_desc_blocks * EXT4_DESC_PER_BLOCK(sb);
 			n_blocks_count = (ext4_fsblk_t)n_group *
-				EXT4_BLOCKS_PER_GROUP(sb);
+				EXT4_BLOCKS_PER_GROUP(sb) +
+				le32_to_cpu(es->s_first_data_block);
 			n_group--; /* set to last group number */
 		}
 
diff --git a/fs/jbd2/transaction.c b/fs/jbd2/transaction.c
index b320c1ba7fdc..799f96c67211 100644
--- a/fs/jbd2/transaction.c
+++ b/fs/jbd2/transaction.c
@@ -1211,11 +1211,12 @@ int jbd2_journal_get_undo_access(handle_t *handle, struct buffer_head *bh)
 	struct journal_head *jh;
 	char *committed_data = NULL;
 
-	JBUFFER_TRACE(jh, "entry");
 	if (jbd2_write_access_granted(handle, bh, true))
 		return 0;
 
 	jh = jbd2_journal_add_journal_head(bh);
+	JBUFFER_TRACE(jh, "entry");
+
 	/*
 	 * Do this first --- it can drop the journal lock, so we want to
 	 * make sure that obtaining the committed_data is done
@@ -1326,15 +1327,17 @@ int jbd2_journal_dirty_metadata(handle_t *handle, struct buffer_head *bh)
 
 	if (is_handle_aborted(handle))
 		return -EROFS;
-	if (!buffer_jbd(bh)) {
-		ret = -EUCLEAN;
-		goto out;
-	}
+	if (!buffer_jbd(bh))
+		return -EUCLEAN;
+
 	/*
 	 * We don't grab jh reference here since the buffer must be part
 	 * of the running transaction.
 	 */
 	jh = bh2jh(bh);
+	jbd_debug(5, "journal_head %p\n", jh);
+	JBUFFER_TRACE(jh, "entry");
+
 	/*
 	 * This and the following assertions are unreliable since we may see jh
 	 * in inconsistent state unless we grab bh_state lock. But this is
@@ -1368,9 +1371,6 @@ int jbd2_journal_dirty_metadata(handle_t *handle, struct buffer_head *bh)
 	}
 
 	journal = transaction->t_journal;
-	jbd_debug(5, "journal_head %p\n", jh);
-	JBUFFER_TRACE(jh, "entry");
-
 	jbd_lock_bh_state(bh);
 
 	if (jh->b_modified == 0) {
@@ -1568,14 +1568,21 @@ int jbd2_journal_forget (handle_t *handle, struct buffer_head *bh)
 		/* However, if the buffer is still owned by a prior
 		 * (committing) transaction, we can't drop it yet... */
 		JBUFFER_TRACE(jh, "belongs to older transaction");
-		/* ... but we CAN drop it from the new transaction if we
-		 * have also modified it since the original commit. */
+		/* ... but we CAN drop it from the new transaction through
+		 * marking the buffer as freed and set j_next_transaction to
+		 * the new transaction, so that not only the commit code
+		 * knows it should clear dirty bits when it is done with the
+		 * buffer, but also the buffer can be checkpointed only
+		 * after the new transaction commits. */
 
-		if (jh->b_next_transaction) {
-			J_ASSERT(jh->b_next_transaction == transaction);
+		set_buffer_freed(bh);
+
+		if (!jh->b_next_transaction) {
 			spin_lock(&journal->j_list_lock);
-			jh->b_next_transaction = NULL;
+			jh->b_next_transaction = transaction;
 			spin_unlock(&journal->j_list_lock);
+		} else {
+			J_ASSERT(jh->b_next_transaction == transaction);
 
 			/*
 			 * only drop a reference if this transaction modified
diff --git a/fs/nfs/pagelist.c b/fs/nfs/pagelist.c
index 892c88542ebd..fad4d5188aaf 100644
--- a/fs/nfs/pagelist.c
+++ b/fs/nfs/pagelist.c
@@ -975,6 +975,17 @@ static void nfs_pageio_doio(struct nfs_pageio_descriptor *desc)
 	}
 }
 
+static void
+nfs_pageio_cleanup_request(struct nfs_pageio_descriptor *desc,
+		struct nfs_page *req)
+{
+	LIST_HEAD(head);
+
+	nfs_list_remove_request(req);
+	nfs_list_add_request(req, &head);
+	desc->pg_completion_ops->error_cleanup(&head);
+}
+
 /**
  * nfs_pageio_add_request - Attempt to coalesce a request into a page list.
  * @desc: destination io descriptor
@@ -1012,10 +1023,8 @@ static int __nfs_pageio_add_request(struct nfs_pageio_descriptor *desc,
 			nfs_page_group_unlock(req);
 			desc->pg_moreio = 1;
 			nfs_pageio_doio(desc);
-			if (desc->pg_error < 0)
-				return 0;
-			if (mirror->pg_recoalesce)
-				return 0;
+			if (desc->pg_error < 0 || mirror->pg_recoalesce)
+				goto out_cleanup_subreq;
 			/* retry add_request for this subreq */
 			nfs_page_group_lock(req, false);
 			continue;
@@ -1048,6 +1057,10 @@ static int __nfs_pageio_add_request(struct nfs_pageio_descriptor *desc,
 	desc->pg_error = PTR_ERR(subreq);
 	nfs_page_group_unlock(req);
 	return 0;
+out_cleanup_subreq:
+	if (req != subreq)
+		nfs_pageio_cleanup_request(desc, subreq);
+	return 0;
 }
 
 static int nfs_do_recoalesce(struct nfs_pageio_descriptor *desc)
@@ -1066,7 +1079,6 @@ static int nfs_do_recoalesce(struct nfs_pageio_descriptor *desc)
 			struct nfs_page *req;
 
 			req = list_first_entry(&head, struct nfs_page, wb_list);
-			nfs_list_remove_request(req);
 			if (__nfs_pageio_add_request(desc, req))
 				continue;
 			if (desc->pg_error < 0) {
@@ -1141,11 +1153,14 @@ int nfs_pageio_add_request(struct nfs_pageio_descriptor *desc,
 		if (nfs_pgio_has_mirroring(desc))
 			desc->pg_mirror_idx = midx;
 		if (!nfs_pageio_add_request_mirror(desc, dupreq))
-			goto out_failed;
+			goto out_cleanup_subreq;
 	}
 
 	return 1;
 
+out_cleanup_subreq:
+	if (req != dupreq)
+		nfs_pageio_cleanup_request(desc, dupreq);
 out_failed:
 	/*
 	 * We might have failed before sending any reqs over wire.
@@ -1185,7 +1200,7 @@ static void nfs_pageio_complete_mirror(struct nfs_pageio_descriptor *desc,
 		desc->pg_mirror_idx = mirror_idx;
 	for (;;) {
 		nfs_pageio_doio(desc);
-		if (!mirror->pg_recoalesce)
+		if (desc->pg_error < 0 || !mirror->pg_recoalesce)
 			break;
 		if (!nfs_do_recoalesce(desc))
 			break;
diff --git a/fs/nfsd/nfs3proc.c b/fs/nfsd/nfs3proc.c
index d818e4ffd79f..00b472fe77c1 100644
--- a/fs/nfsd/nfs3proc.c
+++ b/fs/nfsd/nfs3proc.c
@@ -431,8 +431,19 @@ nfsd3_proc_readdir(struct svc_rqst *rqstp, struct nfsd3_readdirargs *argp,
 					&resp->common, nfs3svc_encode_entry);
 	memcpy(resp->verf, argp->verf, 8);
 	resp->count = resp->buffer - argp->buffer;
-	if (resp->offset)
-		xdr_encode_hyper(resp->offset, argp->cookie);
+	if (resp->offset) {
+		loff_t offset = argp->cookie;
+
+		if (unlikely(resp->offset1)) {
+			/* we ended up with offset on a page boundary */
+			*resp->offset = htonl(offset >> 32);
+			*resp->offset1 = htonl(offset & 0xffffffff);
+			resp->offset1 = NULL;
+		} else {
+			xdr_encode_hyper(resp->offset, offset);
+		}
+		resp->offset = NULL;
+	}
 
 	RETURN_STATUS(nfserr);
 }
@@ -500,6 +511,7 @@ nfsd3_proc_readdirplus(struct svc_rqst *rqstp, struct nfsd3_readdirargs *argp,
 		} else {
 			xdr_encode_hyper(resp->offset, offset);
 		}
+		resp->offset = NULL;
 	}
 
 	RETURN_STATUS(nfserr);
diff --git a/fs/nfsd/nfs3xdr.c b/fs/nfsd/nfs3xdr.c
index 452334694a5d..7e50248ca432 100644
--- a/fs/nfsd/nfs3xdr.c
+++ b/fs/nfsd/nfs3xdr.c
@@ -899,6 +899,7 @@ encode_entry(struct readdir_cd *ccd, const char *name, int namlen,
 		} else {
 			xdr_encode_hyper(cd->offset, offset64);
 		}
+		cd->offset = NULL;
 	}
 
 	/*
diff --git a/fs/nfsd/nfsctl.c b/fs/nfsd/nfsctl.c
index 797a155c9a67..f704f90db36c 100644
--- a/fs/nfsd/nfsctl.c
+++ b/fs/nfsd/nfsctl.c
@@ -1103,7 +1103,7 @@ static ssize_t write_v4_end_grace(struct file *file, char *buf, size_t size)
 		case 'Y':
 		case 'y':
 		case '1':
-			if (nn->nfsd_serv)
+			if (!nn->nfsd_serv)
 				return -EBUSY;
 			nfsd4_end_grace(nn);
 			break;
diff --git a/fs/pipe.c b/fs/pipe.c
index 34345535f63d..388e09a689de 100644
--- a/fs/pipe.c
+++ b/fs/pipe.c
@@ -238,6 +238,14 @@ static const struct pipe_buf_operations anon_pipe_buf_ops = {
 	.get = generic_pipe_buf_get,
 };
 
+static const struct pipe_buf_operations anon_pipe_buf_nomerge_ops = {
+	.can_merge = 0,
+	.confirm = generic_pipe_buf_confirm,
+	.release = anon_pipe_buf_release,
+	.steal = anon_pipe_buf_steal,
+	.get = generic_pipe_buf_get,
+};
+
 static const struct pipe_buf_operations packet_pipe_buf_ops = {
 	.can_merge = 0,
 	.confirm = generic_pipe_buf_confirm,
@@ -246,6 +254,12 @@ static const struct pipe_buf_operations packet_pipe_buf_ops = {
 	.get = generic_pipe_buf_get,
 };
 
+void pipe_buf_mark_unmergeable(struct pipe_buffer *buf)
+{
+	if (buf->ops == &anon_pipe_buf_ops)
+		buf->ops = &anon_pipe_buf_nomerge_ops;
+}
+
 static ssize_t
 pipe_read(struct kiocb *iocb, struct iov_iter *to)
 {
diff --git a/fs/splice.c b/fs/splice.c
index 8dd79ecfd383..01983bea760c 100644
--- a/fs/splice.c
+++ b/fs/splice.c
@@ -1594,6 +1594,8 @@ static int splice_pipe_to_pipe(struct pipe_inode_info *ipipe,
 			 */
 			obuf->flags &= ~PIPE_BUF_FLAG_GIFT;
 
+			pipe_buf_mark_unmergeable(obuf);
+
 			obuf->len = len;
 			opipe->nrbufs++;
 			ibuf->offset += obuf->len;
@@ -1668,6 +1670,8 @@ static int link_pipe(struct pipe_inode_info *ipipe,
 		 */
 		obuf->flags &= ~PIPE_BUF_FLAG_GIFT;
 
+		pipe_buf_mark_unmergeable(obuf);
+
 		if (obuf->len > len)
 			obuf->len = len;
 
diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h
index ef7962e84444..9661bb2fbe22 100644
--- a/include/linux/device-mapper.h
+++ b/include/linux/device-mapper.h
@@ -627,7 +627,7 @@ extern struct ratelimit_state dm_ratelimit_state;
  */
 #define dm_target_offset(ti, sector) ((sector) - (ti)->begin)
 
-static inline sector_t to_sector(unsigned long n)
+static inline sector_t to_sector(unsigned long long n)
 {
 	return (n >> SECTOR_SHIFT);
 }
diff --git a/include/linux/pipe_fs_i.h b/include/linux/pipe_fs_i.h
index e7497c9dde7f..4f7129389855 100644
--- a/include/linux/pipe_fs_i.h
+++ b/include/linux/pipe_fs_i.h
@@ -182,6 +182,7 @@ void generic_pipe_buf_get(struct pipe_inode_info *, struct pipe_buffer *);
 int generic_pipe_buf_confirm(struct pipe_inode_info *, struct pipe_buffer *);
 int generic_pipe_buf_steal(struct pipe_inode_info *, struct pipe_buffer *);
 void generic_pipe_buf_release(struct pipe_inode_info *, struct pipe_buffer *);
+void pipe_buf_mark_unmergeable(struct pipe_buffer *buf);
 
 extern const struct pipe_buf_operations nosteal_pipe_buf_ops;
 
diff --git a/include/linux/property.h b/include/linux/property.h
index 459337fb44d0..d5c7ebda4113 100644
--- a/include/linux/property.h
+++ b/include/linux/property.h
@@ -233,7 +233,7 @@ struct property_entry {
 #define PROPERTY_ENTRY_STRING(_name_, _val_)		\
 (struct property_entry) {				\
 	.name = _name_,					\
-	.length = sizeof(_val_),			\
+	.length = sizeof(const char *),			\
 	.is_string = true,				\
 	{ .value = { .str = _val_ } },			\
 }
diff --git a/include/net/phonet/pep.h b/include/net/phonet/pep.h
index b669fe6dbc3b..98f31c7ea23d 100644
--- a/include/net/phonet/pep.h
+++ b/include/net/phonet/pep.h
@@ -63,10 +63,11 @@ struct pnpipehdr {
 		u8		state_after_reset;	/* reset request */
 		u8		error_code;		/* any response */
 		u8		pep_type;		/* status indication */
-		u8		data[1];
+		u8		data0;			/* anything else */
 	};
+	u8			data[];
 };
-#define other_pep_type		data[1]
+#define other_pep_type		data[0]
 
 static inline struct pnpipehdr *pnp_hdr(struct sk_buff *skb)
 {
diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c
index d1a02877a42c..d0b113de3316 100644
--- a/kernel/rcu/tree.c
+++ b/kernel/rcu/tree.c
@@ -1718,15 +1718,23 @@ static int rcu_future_gp_cleanup(struct rcu_state *rsp, struct rcu_node *rnp)
 }
 
 /*
- * Awaken the grace-period kthread for the specified flavor of RCU.
- * Don't do a self-awaken, and don't bother awakening when there is
- * nothing for the grace-period kthread to do (as in several CPUs
- * raced to awaken, and we lost), and finally don't try to awaken
- * a kthread that has not yet been created.
+ * Awaken the grace-period kthread.  Don't do a self-awaken (unless in
+ * an interrupt or softirq handler), and don't bother awakening when there
+ * is nothing for the grace-period kthread to do (as in several CPUs raced
+ * to awaken, and we lost), and finally don't try to awaken a kthread that
+ * has not yet been created.  If all those checks are passed, track some
+ * debug information and awaken.
+ *
+ * So why do the self-wakeup when in an interrupt or softirq handler
+ * in the grace-period kthread's context?  Because the kthread might have
+ * been interrupted just as it was going to sleep, and just after the final
+ * pre-sleep check of the awaken condition.  In this case, a wakeup really
+ * is required, and is therefore supplied.
  */
 static void rcu_gp_kthread_wake(struct rcu_state *rsp)
 {
-	if (current == rsp->gp_kthread ||
+	if ((current == rsp->gp_kthread &&
+	     !in_interrupt() && !in_serving_softirq()) ||
 	    !READ_ONCE(rsp->gp_flags) ||
 	    !rsp->gp_kthread)
 		return;
diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index 93c7b02279b9..efd340a510a9 100644
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -2377,7 +2377,16 @@ static int do_proc_dointvec_minmax_conv(bool *negp, unsigned long *lvalp,
 {
 	struct do_proc_dointvec_minmax_conv_param *param = data;
 	if (write) {
-		int val = *negp ? -*lvalp : *lvalp;
+		int val;
+		if (*negp) {
+			if (*lvalp > (unsigned long) INT_MAX + 1)
+				return -EINVAL;
+			val = -*lvalp;
+		} else {
+			if (*lvalp > (unsigned long) INT_MAX)
+				return -EINVAL;
+			val = *lvalp;
+		}
 		if ((param->min && *param->min > val) ||
 		    (param->max && *param->max < val))
 			return -EINVAL;
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index 6786c507f1f9..f18dedf9195e 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -5057,7 +5057,6 @@ static int tracing_open_pipe(struct inode *inode, struct file *filp)
 	return ret;
 
 fail:
-	kfree(iter->trace);
 	kfree(iter);
 	__trace_array_put(tr);
 	mutex_unlock(&trace_types_lock);
diff --git a/kernel/trace/trace_events_hist.c b/kernel/trace/trace_events_hist.c
index 0664044ade06..766e5ccad60a 100644
--- a/kernel/trace/trace_events_hist.c
+++ b/kernel/trace/trace_events_hist.c
@@ -871,9 +871,10 @@ static inline void add_to_key(char *compound_key, void *key,
 		/* ensure NULL-termination */
 		if (size > key_field->size - 1)
 			size = key_field->size - 1;
-	}
 
-	memcpy(compound_key + key_field->offset, key, size);
+		strncpy(compound_key + key_field->offset, (char *)key, size);
+	} else
+		memcpy(compound_key + key_field->offset, key, size);
 }
 
 static void event_hist_trigger(struct event_trigger_data *data, void *rec)
diff --git a/lib/assoc_array.c b/lib/assoc_array.c
index 5cd093589c5a..3b46c5433b7a 100644
--- a/lib/assoc_array.c
+++ b/lib/assoc_array.c
@@ -781,9 +781,11 @@ static bool assoc_array_insert_into_terminal_node(struct assoc_array_edit *edit,
 		new_s0->index_key[i] =
 			ops->get_key_chunk(index_key, i * ASSOC_ARRAY_KEY_CHUNK_SIZE);
 
-	blank = ULONG_MAX << (level & ASSOC_ARRAY_KEY_CHUNK_MASK);
-	pr_devel("blank off [%zu] %d: %lx\n", keylen - 1, level, blank);
-	new_s0->index_key[keylen - 1] &= ~blank;
+	if (level & ASSOC_ARRAY_KEY_CHUNK_MASK) {
+		blank = ULONG_MAX << (level & ASSOC_ARRAY_KEY_CHUNK_MASK);
+		pr_devel("blank off [%zu] %d: %lx\n", keylen - 1, level, blank);
+		new_s0->index_key[keylen - 1] &= ~blank;
+	}
 
 	/* This now reduces to a node splitting exercise for which we'll need
 	 * to regenerate the disparity table.
diff --git a/mm/gup.c b/mm/gup.c
index d71da7216c6e..99c2f10188c0 100644
--- a/mm/gup.c
+++ b/mm/gup.c
@@ -1423,7 +1423,8 @@ static int gup_pmd_range(pud_t pud, unsigned long addr, unsigned long end,
 		if (pmd_none(pmd))
 			return 0;
 
-		if (unlikely(pmd_trans_huge(pmd) || pmd_huge(pmd))) {
+		if (unlikely(pmd_trans_huge(pmd) || pmd_huge(pmd) ||
+			     pmd_devmap(pmd))) {
 			/*
 			 * NUMA hinting faults need to be handled in the GUP
 			 * slowpath for accounting purposes and so that they
diff --git a/mm/memory-failure.c b/mm/memory-failure.c
index 4f1f5fd12042..d6524dce43b2 100644
--- a/mm/memory-failure.c
+++ b/mm/memory-failure.c
@@ -1705,19 +1705,17 @@ static int soft_offline_in_use_page(struct page *page, int flags)
 	struct page *hpage = compound_head(page);
 
 	if (!PageHuge(page) && PageTransHuge(hpage)) {
-		lock_page(hpage);
-		if (!PageAnon(hpage) || unlikely(split_huge_page(hpage))) {
-			unlock_page(hpage);
-			if (!PageAnon(hpage))
+		lock_page(page);
+		if (!PageAnon(page) || unlikely(split_huge_page(page))) {
+			unlock_page(page);
+			if (!PageAnon(page))
 				pr_info("soft offline: %#lx: non anonymous thp\n", page_to_pfn(page));
 			else
 				pr_info("soft offline: %#lx: thp split failed\n", page_to_pfn(page));
-			put_hwpoison_page(hpage);
+			put_hwpoison_page(page);
 			return -EBUSY;
 		}
-		unlock_page(hpage);
-		get_hwpoison_page(page);
-		put_hwpoison_page(hpage);
+		unlock_page(page);
 	}
 
 	if (PageHuge(page))
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 3af727d95c17..05f141e39ac1 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -3955,11 +3955,11 @@ void *__alloc_page_frag(struct page_frag_cache *nc,
 		/* Even if we own the page, we do not use atomic_set().
 		 * This would break get_page_unless_zero() users.
 		 */
-		page_ref_add(page, size - 1);
+		page_ref_add(page, size);
 
 		/* reset page count bias and offset to start of new frag */
 		nc->pfmemalloc = page_is_pfmemalloc(page);
-		nc->pagecnt_bias = size;
+		nc->pagecnt_bias = size + 1;
 		nc->offset = size;
 	}
 
@@ -3975,10 +3975,10 @@ void *__alloc_page_frag(struct page_frag_cache *nc,
 		size = nc->size;
 #endif
 		/* OK, page count is 0, we can safely set it */
-		set_page_count(page, size);
+		set_page_count(page, size + 1);
 
 		/* reset page count bias and offset to start of new frag */
-		nc->pagecnt_bias = size;
+		nc->pagecnt_bias = size + 1;
 		offset = size - fragsz;
 	}
 
diff --git a/mm/shmem.c b/mm/shmem.c
index 9b17bd4cbc5e..944242491059 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -2896,16 +2896,20 @@ static int shmem_create(struct inode *dir, struct dentry *dentry, umode_t mode,
 static int shmem_link(struct dentry *old_dentry, struct inode *dir, struct dentry *dentry)
 {
 	struct inode *inode = d_inode(old_dentry);
-	int ret;
+	int ret = 0;
 
 	/*
 	 * No ordinary (disk based) filesystem counts links as inodes;
 	 * but each new link needs a new dentry, pinning lowmem, and
 	 * tmpfs dentries cannot be pruned until they are unlinked.
+	 * But if an O_TMPFILE file is linked into the tmpfs, the
+	 * first link must skip that, to get the accounting right.
 	 */
-	ret = shmem_reserve_inode(inode->i_sb);
-	if (ret)
-		goto out;
+	if (inode->i_nlink) {
+		ret = shmem_reserve_inode(inode->i_sb);
+		if (ret)
+			goto out;
+	}
 
 	dir->i_size += BOGO_DIRENT_SIZE;
 	inode->i_ctime = dir->i_ctime = dir->i_mtime = current_time(inode);
diff --git a/mm/vmalloc.c b/mm/vmalloc.c
index fa598162dbf0..e6aa073f01df 100644
--- a/mm/vmalloc.c
+++ b/mm/vmalloc.c
@@ -2191,7 +2191,7 @@ int remap_vmalloc_range_partial(struct vm_area_struct *vma, unsigned long uaddr,
 	if (!(area->flags & VM_USERMAP))
 		return -EINVAL;
 
-	if (kaddr + size > area->addr + area->size)
+	if (kaddr + size > area->addr + get_vm_area_size(area))
 		return -EINVAL;
 
 	do {
diff --git a/net/9p/client.c b/net/9p/client.c
index 142afe70edb9..f1517ca8aba3 100644
--- a/net/9p/client.c
+++ b/net/9p/client.c
@@ -1058,7 +1058,7 @@ struct p9_client *p9_client_create(const char *dev_name, char *options)
 		p9_debug(P9_DEBUG_ERROR,
 			 "Please specify a msize of at least 4k\n");
 		err = -EINVAL;
-		goto free_client;
+		goto close_trans;
 	}
 
 	err = p9_client_version(clnt);
diff --git a/net/phonet/pep.c b/net/phonet/pep.c
index 850a86cde0b3..f6aa532bcbf6 100644
--- a/net/phonet/pep.c
+++ b/net/phonet/pep.c
@@ -131,7 +131,7 @@ static int pep_indicate(struct sock *sk, u8 id, u8 code,
 	ph->utid = 0;
 	ph->message_id = id;
 	ph->pipe_handle = pn->pipe_handle;
-	ph->data[0] = code;
+	ph->error_code = code;
 	return pn_skb_send(sk, skb, NULL);
 }
 
@@ -152,7 +152,7 @@ static int pipe_handler_request(struct sock *sk, u8 id, u8 code,
 	ph->utid = id; /* whatever */
 	ph->message_id = id;
 	ph->pipe_handle = pn->pipe_handle;
-	ph->data[0] = code;
+	ph->error_code = code;
 	return pn_skb_send(sk, skb, NULL);
 }
 
@@ -207,7 +207,7 @@ static int pep_ctrlreq_error(struct sock *sk, struct sk_buff *oskb, u8 code,
 	struct pnpipehdr *ph;
 	struct sockaddr_pn dst;
 	u8 data[4] = {
-		oph->data[0], /* PEP type */
+		oph->pep_type, /* PEP type */
 		code, /* error code, at an unusual offset */
 		PAD, PAD,
 	};
@@ -220,7 +220,7 @@ static int pep_ctrlreq_error(struct sock *sk, struct sk_buff *oskb, u8 code,
 	ph->utid = oph->utid;
 	ph->message_id = PNS_PEP_CTRL_RESP;
 	ph->pipe_handle = oph->pipe_handle;
-	ph->data[0] = oph->data[1]; /* CTRL id */
+	ph->data0 = oph->data[0]; /* CTRL id */
 
 	pn_skb_get_src_sockaddr(oskb, &dst);
 	return pn_skb_send(sk, skb, &dst);
@@ -271,17 +271,17 @@ static int pipe_rcv_status(struct sock *sk, struct sk_buff *skb)
 		return -EINVAL;
 
 	hdr = pnp_hdr(skb);
-	if (hdr->data[0] != PN_PEP_TYPE_COMMON) {
+	if (hdr->pep_type != PN_PEP_TYPE_COMMON) {
 		net_dbg_ratelimited("Phonet unknown PEP type: %u\n",
-				    (unsigned int)hdr->data[0]);
+				    (unsigned int)hdr->pep_type);
 		return -EOPNOTSUPP;
 	}
 
-	switch (hdr->data[1]) {
+	switch (hdr->data[0]) {
 	case PN_PEP_IND_FLOW_CONTROL:
 		switch (pn->tx_fc) {
 		case PN_LEGACY_FLOW_CONTROL:
-			switch (hdr->data[4]) {
+			switch (hdr->data[3]) {
 			case PEP_IND_BUSY:
 				atomic_set(&pn->tx_credits, 0);
 				break;
@@ -291,7 +291,7 @@ static int pipe_rcv_status(struct sock *sk, struct sk_buff *skb)
 			}
 			break;
 		case PN_ONE_CREDIT_FLOW_CONTROL:
-			if (hdr->data[4] == PEP_IND_READY)
+			if (hdr->data[3] == PEP_IND_READY)
 				atomic_set(&pn->tx_credits, wake = 1);
 			break;
 		}
@@ -300,12 +300,12 @@ static int pipe_rcv_status(struct sock *sk, struct sk_buff *skb)
 	case PN_PEP_IND_ID_MCFC_GRANT_CREDITS:
 		if (pn->tx_fc != PN_MULTI_CREDIT_FLOW_CONTROL)
 			break;
-		atomic_add(wake = hdr->data[4], &pn->tx_credits);
+		atomic_add(wake = hdr->data[3], &pn->tx_credits);
 		break;
 
 	default:
 		net_dbg_ratelimited("Phonet unknown PEP indication: %u\n",
-				    (unsigned int)hdr->data[1]);
+				    (unsigned int)hdr->data[0]);
 		return -EOPNOTSUPP;
 	}
 	if (wake)
@@ -317,7 +317,7 @@ static int pipe_rcv_created(struct sock *sk, struct sk_buff *skb)
 {
 	struct pep_sock *pn = pep_sk(sk);
 	struct pnpipehdr *hdr = pnp_hdr(skb);
-	u8 n_sb = hdr->data[0];
+	u8 n_sb = hdr->data0;
 
 	pn->rx_fc = pn->tx_fc = PN_LEGACY_FLOW_CONTROL;
 	__skb_pull(skb, sizeof(*hdr));
@@ -505,7 +505,7 @@ static int pep_connresp_rcv(struct sock *sk, struct sk_buff *skb)
 		return -ECONNREFUSED;
 
 	/* Parse sub-blocks */
-	n_sb = hdr->data[4];
+	n_sb = hdr->data[3];
 	while (n_sb > 0) {
 		u8 type, buf[6], len = sizeof(buf);
 		const u8 *data = pep_get_sb(skb, &type, &len, buf);
@@ -738,7 +738,7 @@ static int pipe_do_remove(struct sock *sk)
 	ph->utid = 0;
 	ph->message_id = PNS_PIPE_REMOVE_REQ;
 	ph->pipe_handle = pn->pipe_handle;
-	ph->data[0] = PAD;
+	ph->data0 = PAD;
 	return pn_skb_send(sk, skb, NULL);
 }
 
@@ -815,7 +815,7 @@ static struct sock *pep_sock_accept(struct sock *sk, int flags, int *errp)
 	peer_type = hdr->other_pep_type << 8;
 
 	/* Parse sub-blocks (options) */
-	n_sb = hdr->data[4];
+	n_sb = hdr->data[3];
 	while (n_sb > 0) {
 		u8 type, buf[1], len = sizeof(buf);
 		const u8 *data = pep_get_sb(skb, &type, &len, buf);
@@ -1106,7 +1106,7 @@ static int pipe_skb_send(struct sock *sk, struct sk_buff *skb)
 	ph->utid = 0;
 	if (pn->aligned) {
 		ph->message_id = PNS_PIPE_ALIGNED_DATA;
-		ph->data[0] = 0; /* padding */
+		ph->data0 = 0; /* padding */
 	} else
 		ph->message_id = PNS_PIPE_DATA;
 	ph->pipe_handle = pn->pipe_handle;
diff --git a/sound/soc/fsl/fsl_esai.c b/sound/soc/fsl/fsl_esai.c
index 3ef174531344..23ab0d169c11 100644
--- a/sound/soc/fsl/fsl_esai.c
+++ b/sound/soc/fsl/fsl_esai.c
@@ -396,7 +396,8 @@ static int fsl_esai_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
 		break;
 	case SND_SOC_DAIFMT_RIGHT_J:
 		/* Data on rising edge of bclk, frame high, right aligned */
-		xccr |= ESAI_xCCR_xCKP | ESAI_xCCR_xHCKP | ESAI_xCR_xWA;
+		xccr |= ESAI_xCCR_xCKP | ESAI_xCCR_xHCKP;
+		xcr  |= ESAI_xCR_xWA;
 		break;
 	case SND_SOC_DAIFMT_DSP_A:
 		/* Data on rising edge of bclk, frame high, 1clk before data */
@@ -453,12 +454,12 @@ static int fsl_esai_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
 		return -EINVAL;
 	}
 
-	mask = ESAI_xCR_xFSL | ESAI_xCR_xFSR;
+	mask = ESAI_xCR_xFSL | ESAI_xCR_xFSR | ESAI_xCR_xWA;
 	regmap_update_bits(esai_priv->regmap, REG_ESAI_TCR, mask, xcr);
 	regmap_update_bits(esai_priv->regmap, REG_ESAI_RCR, mask, xcr);
 
 	mask = ESAI_xCCR_xCKP | ESAI_xCCR_xHCKP | ESAI_xCCR_xFSP |
-		ESAI_xCCR_xFSD | ESAI_xCCR_xCKD | ESAI_xCR_xWA;
+		ESAI_xCCR_xFSD | ESAI_xCCR_xCKD;
 	regmap_update_bits(esai_priv->regmap, REG_ESAI_TCCR, mask, xccr);
 	regmap_update_bits(esai_priv->regmap, REG_ESAI_RCCR, mask, xccr);
 
diff --git a/sound/soc/soc-topology.c b/sound/soc/soc-topology.c
index d6b48c796bfc..086fe4d27f60 100644
--- a/sound/soc/soc-topology.c
+++ b/sound/soc/soc-topology.c
@@ -1989,6 +1989,7 @@ int snd_soc_tplg_component_load(struct snd_soc_component *comp,
 	struct snd_soc_tplg_ops *ops, const struct firmware *fw, u32 id)
 {
 	struct soc_tplg tplg;
+	int ret;
 
 	/* setup parsing context */
 	memset(&tplg, 0, sizeof(tplg));
@@ -2002,7 +2003,12 @@ int snd_soc_tplg_component_load(struct snd_soc_component *comp,
 	tplg.bytes_ext_ops = ops->bytes_ext_ops;
 	tplg.bytes_ext_ops_count = ops->bytes_ext_ops_count;
 
-	return soc_tplg_load(&tplg);
+	ret = soc_tplg_load(&tplg);
+	/* free the created components if fail to load topology */
+	if (ret)
+		snd_soc_tplg_component_remove(comp, SND_SOC_TPLG_INDEX_ALL);
+
+	return ret;
 }
 EXPORT_SYMBOL_GPL(snd_soc_tplg_component_load);
 
diff --git a/tools/perf/util/auxtrace.c b/tools/perf/util/auxtrace.c
index 29d015e2d900..b87221efdf7e 100644
--- a/tools/perf/util/auxtrace.c
+++ b/tools/perf/util/auxtrace.c
@@ -1244,9 +1244,9 @@ static int __auxtrace_mmap__read(struct auxtrace_mmap *mm,
 	}
 
 	/* padding must be written by fn() e.g. record__process_auxtrace() */
-	padding = size & 7;
+	padding = size & (PERF_AUXTRACE_RECORD_ALIGNMENT - 1);
 	if (padding)
-		padding = 8 - padding;
+		padding = PERF_AUXTRACE_RECORD_ALIGNMENT - padding;
 
 	memset(&ev, 0, sizeof(ev));
 	ev.auxtrace.header.type = PERF_RECORD_AUXTRACE;
diff --git a/tools/perf/util/auxtrace.h b/tools/perf/util/auxtrace.h
index 26fb1ee5746a..1b6963e09934 100644
--- a/tools/perf/util/auxtrace.h
+++ b/tools/perf/util/auxtrace.h
@@ -37,6 +37,9 @@ struct record_opts;
 struct auxtrace_info_event;
 struct events_stats;
 
+/* Auxtrace records must have the same alignment as perf event records */
+#define PERF_AUXTRACE_RECORD_ALIGNMENT 8
+
 enum auxtrace_type {
 	PERF_AUXTRACE_UNKNOWN,
 	PERF_AUXTRACE_INTEL_PT,
diff --git a/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c b/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c
index d27715ff9a5f..94764efb0a6a 100644
--- a/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c
+++ b/tools/perf/util/intel-pt-decoder/intel-pt-decoder.c
@@ -26,6 +26,7 @@
 
 #include "../cache.h"
 #include "../util.h"
+#include "../auxtrace.h"
 
 #include "intel-pt-insn-decoder.h"
 #include "intel-pt-pkt-decoder.h"
@@ -1311,7 +1312,6 @@ static int intel_pt_overflow(struct intel_pt_decoder *decoder)
 {
 	intel_pt_log("ERROR: Buffer overflow\n");
 	intel_pt_clear_tx_flags(decoder);
-	decoder->cbr = 0;
 	decoder->timestamp_insn_cnt = 0;
 	decoder->pkt_state = INTEL_PT_STATE_ERR_RESYNC;
 	decoder->overflow = true;
@@ -2351,6 +2351,34 @@ static int intel_pt_tsc_cmp(uint64_t tsc1, uint64_t tsc2)
 	}
 }
 
+#define MAX_PADDING (PERF_AUXTRACE_RECORD_ALIGNMENT - 1)
+
+/**
+ * adj_for_padding - adjust overlap to account for padding.
+ * @buf_b: second buffer
+ * @buf_a: first buffer
+ * @len_a: size of first buffer
+ *
+ * @buf_a might have up to 7 bytes of padding appended. Adjust the overlap
+ * accordingly.
+ *
+ * Return: A pointer into @buf_b from where non-overlapped data starts
+ */
+static unsigned char *adj_for_padding(unsigned char *buf_b,
+				      unsigned char *buf_a, size_t len_a)
+{
+	unsigned char *p = buf_b - MAX_PADDING;
+	unsigned char *q = buf_a + len_a - MAX_PADDING;
+	int i;
+
+	for (i = MAX_PADDING; i; i--, p++, q++) {
+		if (*p != *q)
+			break;
+	}
+
+	return p;
+}
+
 /**
  * intel_pt_find_overlap_tsc - determine start of non-overlapped trace data
  *                             using TSC.
@@ -2401,8 +2429,11 @@ static unsigned char *intel_pt_find_overlap_tsc(unsigned char *buf_a,
 
 			/* Same TSC, so buffers are consecutive */
 			if (!cmp && rem_b >= rem_a) {
+				unsigned char *start;
+
 				*consecutive = true;
-				return buf_b + len_b - (rem_b - rem_a);
+				start = buf_b + len_b - (rem_b - rem_a);
+				return adj_for_padding(start, buf_a, len_a);
 			}
 			if (cmp < 0)
 				return buf_b; /* tsc_a < tsc_b => no overlap */
@@ -2465,7 +2496,7 @@ unsigned char *intel_pt_find_overlap(unsigned char *buf_a, size_t len_a,
 		found = memmem(buf_a, len_a, buf_b, len_a);
 		if (found) {
 			*consecutive = true;
-			return buf_b + len_a;
+			return adj_for_padding(buf_b + len_a, buf_a, len_a);
 		}
 
 		/* Try again at next PSB in buffer 'a' */
diff --git a/tools/perf/util/intel-pt.c b/tools/perf/util/intel-pt.c
index d40ab4cf8932..24c6621e2d95 100644
--- a/tools/perf/util/intel-pt.c
+++ b/tools/perf/util/intel-pt.c
@@ -2259,6 +2259,8 @@ int intel_pt_process_auxtrace_info(union perf_event *event,
 	}
 
 	pt->timeless_decoding = intel_pt_timeless_decoding(pt);
+	if (pt->timeless_decoding && !pt->tc.time_mult)
+		pt->tc.time_mult = 1;
 	pt->have_tsc = intel_pt_have_tsc(pt);
 	pt->sampling_mode = false;
 	pt->est_tsc = !pt->timeless_decoding;

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