diff --git a/Documentation/devicetree/bindings/net/btusb.txt b/Documentation/devicetree/bindings/net/btusb.txt
index b1ad6ee68e90..c51dd99dc0d3 100644
--- a/Documentation/devicetree/bindings/net/btusb.txt
+++ b/Documentation/devicetree/bindings/net/btusb.txt
@@ -38,7 +38,7 @@ Following example uses irq pin number 3 of gpio0 for out of band wake-on-bt:
 	compatible = "usb1286,204e";
 	reg = <1>;
 	interrupt-parent = <&gpio0>;
-	interrupt-name = "wakeup";
+	interrupt-names = "wakeup";
 	interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
     };
 };
diff --git a/Documentation/devicetree/bindings/net/ethernet-controller.yaml b/Documentation/devicetree/bindings/net/ethernet-controller.yaml
index fdf709817218..39147d33e8c7 100644
--- a/Documentation/devicetree/bindings/net/ethernet-controller.yaml
+++ b/Documentation/devicetree/bindings/net/ethernet-controller.yaml
@@ -206,6 +206,11 @@ properties:
                 Indicates that full-duplex is used. When absent, half
                 duplex is assumed.
 
+            pause:
+              $ref: /schemas/types.yaml#definitions/flag
+              description:
+                Indicates that pause should be enabled.
+
             asym-pause:
               $ref: /schemas/types.yaml#definitions/flag
               description:
diff --git a/Documentation/networking/ip-sysctl.rst b/Documentation/networking/ip-sysctl.rst
index 25e6673a085a..4abcfff15e38 100644
--- a/Documentation/networking/ip-sysctl.rst
+++ b/Documentation/networking/ip-sysctl.rst
@@ -630,16 +630,15 @@ tcp_rmem - vector of 3 INTEGERs: min, default, max
 
 	default: initial size of receive buffer used by TCP sockets.
 	This value overrides net.core.rmem_default used by other protocols.
-	Default: 87380 bytes. This value results in window of 65535 with
-	default setting of tcp_adv_win_scale and tcp_app_win:0 and a bit
-	less for default tcp_app_win. See below about these variables.
+	Default: 131072 bytes.
+	This value results in initial window of 65535.
 
 	max: maximal size of receive buffer allowed for automatically
 	selected receiver buffers for TCP socket. This value does not override
 	net.core.rmem_max.  Calling setsockopt() with SO_RCVBUF disables
 	automatic tuning of that socket's receive buffer size, in which
 	case this value is ignored.
-	Default: between 87380B and 6MB, depending on RAM size.
+	Default: between 131072 and 6MB, depending on RAM size.
 
 tcp_sack - BOOLEAN
 	Enable select acknowledgments (SACKS).
diff --git a/Makefile b/Makefile
index 1ebc8a6bf9b0..58effb555f55 100644
--- a/Makefile
+++ b/Makefile
@@ -1,8 +1,8 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 5
 PATCHLEVEL = 10
-SUBLEVEL = 20
-EXTRAVERSION =
+SUBLEVEL = 21
+EXTRAVERSION = -rc1
 NAME = Dare mighty things
 
 # *DOCUMENTATION*
diff --git a/arch/arm/xen/p2m.c b/arch/arm/xen/p2m.c
index fd6e3aafe272..acb464547a54 100644
--- a/arch/arm/xen/p2m.c
+++ b/arch/arm/xen/p2m.c
@@ -93,12 +93,39 @@ int set_foreign_p2m_mapping(struct gnttab_map_grant_ref *map_ops,
 	int i;
 
 	for (i = 0; i < count; i++) {
+		struct gnttab_unmap_grant_ref unmap;
+		int rc;
+
 		if (map_ops[i].status)
 			continue;
-		if (unlikely(!set_phys_to_machine(map_ops[i].host_addr >> XEN_PAGE_SHIFT,
-				    map_ops[i].dev_bus_addr >> XEN_PAGE_SHIFT))) {
-			return -ENOMEM;
-		}
+		if (likely(set_phys_to_machine(map_ops[i].host_addr >> XEN_PAGE_SHIFT,
+				    map_ops[i].dev_bus_addr >> XEN_PAGE_SHIFT)))
+			continue;
+
+		/*
+		 * Signal an error for this slot. This in turn requires
+		 * immediate unmapping.
+		 */
+		map_ops[i].status = GNTST_general_error;
+		unmap.host_addr = map_ops[i].host_addr,
+		unmap.handle = map_ops[i].handle;
+		map_ops[i].handle = ~0;
+		if (map_ops[i].flags & GNTMAP_device_map)
+			unmap.dev_bus_addr = map_ops[i].dev_bus_addr;
+		else
+			unmap.dev_bus_addr = 0;
+
+		/*
+		 * Pre-populate the status field, to be recognizable in
+		 * the log message below.
+		 */
+		unmap.status = 1;
+
+		rc = HYPERVISOR_grant_table_op(GNTTABOP_unmap_grant_ref,
+					       &unmap, 1);
+		if (rc || unmap.status != GNTST_okay)
+			pr_err_once("gnttab unmap failed: rc=%d st=%d\n",
+				    rc, unmap.status);
 	}
 
 	return 0;
diff --git a/arch/parisc/kernel/irq.c b/arch/parisc/kernel/irq.c
index e76c86619949..60f5829d476f 100644
--- a/arch/parisc/kernel/irq.c
+++ b/arch/parisc/kernel/irq.c
@@ -376,7 +376,11 @@ static inline int eirr_to_irq(unsigned long eirr)
 /*
  * IRQ STACK - used for irq handler
  */
+#ifdef CONFIG_64BIT
+#define IRQ_STACK_SIZE      (4096 << 4) /* 64k irq stack size */
+#else
 #define IRQ_STACK_SIZE      (4096 << 3) /* 32k irq stack size */
+#endif
 
 union irq_stack_union {
 	unsigned long stack[IRQ_STACK_SIZE/sizeof(unsigned long)];
diff --git a/arch/powerpc/lib/sstep.c b/arch/powerpc/lib/sstep.c
index b18bce1a209f..242bdd8281e0 100644
--- a/arch/powerpc/lib/sstep.c
+++ b/arch/powerpc/lib/sstep.c
@@ -1241,9 +1241,11 @@ int analyse_instr(struct instruction_op *op, const struct pt_regs *regs,
 		if ((word & 0xfe2) == 2)
 			op->type = SYSCALL;
 		else if (IS_ENABLED(CONFIG_PPC_BOOK3S_64) &&
-				(word & 0xfe3) == 1)
+				(word & 0xfe3) == 1) {	/* scv */
 			op->type = SYSCALL_VECTORED_0;
-		else
+			if (!cpu_has_feature(CPU_FTR_ARCH_300))
+				goto unknown_opcode;
+		} else
 			op->type = UNKNOWN;
 		return 0;
 #endif
@@ -1347,7 +1349,7 @@ int analyse_instr(struct instruction_op *op, const struct pt_regs *regs,
 #ifdef __powerpc64__
 	case 1:
 		if (!cpu_has_feature(CPU_FTR_ARCH_31))
-			return -1;
+			goto unknown_opcode;
 
 		prefix_r = GET_PREFIX_R(word);
 		ra = GET_PREFIX_RA(suffix);
@@ -1380,8 +1382,13 @@ int analyse_instr(struct instruction_op *op, const struct pt_regs *regs,
 
 #ifdef __powerpc64__
 	case 4:
+		/*
+		 * There are very many instructions with this primary opcode
+		 * introduced in the ISA as early as v2.03. However, the ones
+		 * we currently emulate were all introduced with ISA 3.0
+		 */
 		if (!cpu_has_feature(CPU_FTR_ARCH_300))
-			return -1;
+			goto unknown_opcode;
 
 		switch (word & 0x3f) {
 		case 48:	/* maddhd */
@@ -1407,7 +1414,7 @@ int analyse_instr(struct instruction_op *op, const struct pt_regs *regs,
 		 * There are other instructions from ISA 3.0 with the same
 		 * primary opcode which do not have emulation support yet.
 		 */
-		return -1;
+		goto unknown_opcode;
 #endif
 
 	case 7:		/* mulli */
@@ -1467,6 +1474,8 @@ int analyse_instr(struct instruction_op *op, const struct pt_regs *regs,
 	case 19:
 		if (((word >> 1) & 0x1f) == 2) {
 			/* addpcis */
+			if (!cpu_has_feature(CPU_FTR_ARCH_300))
+				goto unknown_opcode;
 			imm = (short) (word & 0xffc1);	/* d0 + d2 fields */
 			imm |= (word >> 15) & 0x3e;	/* d1 field */
 			op->val = regs->nip + (imm << 16) + 4;
@@ -1779,7 +1788,7 @@ int analyse_instr(struct instruction_op *op, const struct pt_regs *regs,
 #ifdef __powerpc64__
 		case 265:	/* modud */
 			if (!cpu_has_feature(CPU_FTR_ARCH_300))
-				return -1;
+				goto unknown_opcode;
 			op->val = regs->gpr[ra] % regs->gpr[rb];
 			goto compute_done;
 #endif
@@ -1789,7 +1798,7 @@ int analyse_instr(struct instruction_op *op, const struct pt_regs *regs,
 
 		case 267:	/* moduw */
 			if (!cpu_has_feature(CPU_FTR_ARCH_300))
-				return -1;
+				goto unknown_opcode;
 			op->val = (unsigned int) regs->gpr[ra] %
 				(unsigned int) regs->gpr[rb];
 			goto compute_done;
@@ -1826,7 +1835,7 @@ int analyse_instr(struct instruction_op *op, const struct pt_regs *regs,
 #endif
 		case 755:	/* darn */
 			if (!cpu_has_feature(CPU_FTR_ARCH_300))
-				return -1;
+				goto unknown_opcode;
 			switch (ra & 0x3) {
 			case 0:
 				/* 32-bit conditioned */
@@ -1848,14 +1857,14 @@ int analyse_instr(struct instruction_op *op, const struct pt_regs *regs,
 #ifdef __powerpc64__
 		case 777:	/* modsd */
 			if (!cpu_has_feature(CPU_FTR_ARCH_300))
-				return -1;
+				goto unknown_opcode;
 			op->val = (long int) regs->gpr[ra] %
 				(long int) regs->gpr[rb];
 			goto compute_done;
 #endif
 		case 779:	/* modsw */
 			if (!cpu_has_feature(CPU_FTR_ARCH_300))
-				return -1;
+				goto unknown_opcode;
 			op->val = (int) regs->gpr[ra] %
 				(int) regs->gpr[rb];
 			goto compute_done;
@@ -1932,14 +1941,14 @@ int analyse_instr(struct instruction_op *op, const struct pt_regs *regs,
 #endif
 		case 538:	/* cnttzw */
 			if (!cpu_has_feature(CPU_FTR_ARCH_300))
-				return -1;
+				goto unknown_opcode;
 			val = (unsigned int) regs->gpr[rd];
 			op->val = (val ? __builtin_ctz(val) : 32);
 			goto logical_done;
 #ifdef __powerpc64__
 		case 570:	/* cnttzd */
 			if (!cpu_has_feature(CPU_FTR_ARCH_300))
-				return -1;
+				goto unknown_opcode;
 			val = regs->gpr[rd];
 			op->val = (val ? __builtin_ctzl(val) : 64);
 			goto logical_done;
@@ -2049,7 +2058,7 @@ int analyse_instr(struct instruction_op *op, const struct pt_regs *regs,
 		case 890:	/* extswsli with sh_5 = 0 */
 		case 891:	/* extswsli with sh_5 = 1 */
 			if (!cpu_has_feature(CPU_FTR_ARCH_300))
-				return -1;
+				goto unknown_opcode;
 			op->type = COMPUTE + SETREG;
 			sh = rb | ((word & 2) << 4);
 			val = (signed int) regs->gpr[rd];
@@ -2376,6 +2385,8 @@ int analyse_instr(struct instruction_op *op, const struct pt_regs *regs,
 			break;
 
 		case 268:	/* lxvx */
+			if (!cpu_has_feature(CPU_FTR_ARCH_300))
+				goto unknown_opcode;
 			op->reg = rd | ((word & 1) << 5);
 			op->type = MKOP(LOAD_VSX, 0, 16);
 			op->element_size = 16;
@@ -2385,6 +2396,8 @@ int analyse_instr(struct instruction_op *op, const struct pt_regs *regs,
 		case 269:	/* lxvl */
 		case 301: {	/* lxvll */
 			int nb;
+			if (!cpu_has_feature(CPU_FTR_ARCH_300))
+				goto unknown_opcode;
 			op->reg = rd | ((word & 1) << 5);
 			op->ea = ra ? regs->gpr[ra] : 0;
 			nb = regs->gpr[rb] & 0xff;
@@ -2404,6 +2417,8 @@ int analyse_instr(struct instruction_op *op, const struct pt_regs *regs,
 			break;
 
 		case 364:	/* lxvwsx */
+			if (!cpu_has_feature(CPU_FTR_ARCH_300))
+				goto unknown_opcode;
 			op->reg = rd | ((word & 1) << 5);
 			op->type = MKOP(LOAD_VSX, 0, 4);
 			op->element_size = 4;
@@ -2411,6 +2426,8 @@ int analyse_instr(struct instruction_op *op, const struct pt_regs *regs,
 			break;
 
 		case 396:	/* stxvx */
+			if (!cpu_has_feature(CPU_FTR_ARCH_300))
+				goto unknown_opcode;
 			op->reg = rd | ((word & 1) << 5);
 			op->type = MKOP(STORE_VSX, 0, 16);
 			op->element_size = 16;
@@ -2420,6 +2437,8 @@ int analyse_instr(struct instruction_op *op, const struct pt_regs *regs,
 		case 397:	/* stxvl */
 		case 429: {	/* stxvll */
 			int nb;
+			if (!cpu_has_feature(CPU_FTR_ARCH_300))
+				goto unknown_opcode;
 			op->reg = rd | ((word & 1) << 5);
 			op->ea = ra ? regs->gpr[ra] : 0;
 			nb = regs->gpr[rb] & 0xff;
@@ -2464,6 +2483,8 @@ int analyse_instr(struct instruction_op *op, const struct pt_regs *regs,
 			break;
 
 		case 781:	/* lxsibzx */
+			if (!cpu_has_feature(CPU_FTR_ARCH_300))
+				goto unknown_opcode;
 			op->reg = rd | ((word & 1) << 5);
 			op->type = MKOP(LOAD_VSX, 0, 1);
 			op->element_size = 8;
@@ -2471,6 +2492,8 @@ int analyse_instr(struct instruction_op *op, const struct pt_regs *regs,
 			break;
 
 		case 812:	/* lxvh8x */
+			if (!cpu_has_feature(CPU_FTR_ARCH_300))
+				goto unknown_opcode;
 			op->reg = rd | ((word & 1) << 5);
 			op->type = MKOP(LOAD_VSX, 0, 16);
 			op->element_size = 2;
@@ -2478,6 +2501,8 @@ int analyse_instr(struct instruction_op *op, const struct pt_regs *regs,
 			break;
 
 		case 813:	/* lxsihzx */
+			if (!cpu_has_feature(CPU_FTR_ARCH_300))
+				goto unknown_opcode;
 			op->reg = rd | ((word & 1) << 5);
 			op->type = MKOP(LOAD_VSX, 0, 2);
 			op->element_size = 8;
@@ -2491,6 +2516,8 @@ int analyse_instr(struct instruction_op *op, const struct pt_regs *regs,
 			break;
 
 		case 876:	/* lxvb16x */
+			if (!cpu_has_feature(CPU_FTR_ARCH_300))
+				goto unknown_opcode;
 			op->reg = rd | ((word & 1) << 5);
 			op->type = MKOP(LOAD_VSX, 0, 16);
 			op->element_size = 1;
@@ -2504,6 +2531,8 @@ int analyse_instr(struct instruction_op *op, const struct pt_regs *regs,
 			break;
 
 		case 909:	/* stxsibx */
+			if (!cpu_has_feature(CPU_FTR_ARCH_300))
+				goto unknown_opcode;
 			op->reg = rd | ((word & 1) << 5);
 			op->type = MKOP(STORE_VSX, 0, 1);
 			op->element_size = 8;
@@ -2511,6 +2540,8 @@ int analyse_instr(struct instruction_op *op, const struct pt_regs *regs,
 			break;
 
 		case 940:	/* stxvh8x */
+			if (!cpu_has_feature(CPU_FTR_ARCH_300))
+				goto unknown_opcode;
 			op->reg = rd | ((word & 1) << 5);
 			op->type = MKOP(STORE_VSX, 0, 16);
 			op->element_size = 2;
@@ -2518,6 +2549,8 @@ int analyse_instr(struct instruction_op *op, const struct pt_regs *regs,
 			break;
 
 		case 941:	/* stxsihx */
+			if (!cpu_has_feature(CPU_FTR_ARCH_300))
+				goto unknown_opcode;
 			op->reg = rd | ((word & 1) << 5);
 			op->type = MKOP(STORE_VSX, 0, 2);
 			op->element_size = 8;
@@ -2531,6 +2564,8 @@ int analyse_instr(struct instruction_op *op, const struct pt_regs *regs,
 			break;
 
 		case 1004:	/* stxvb16x */
+			if (!cpu_has_feature(CPU_FTR_ARCH_300))
+				goto unknown_opcode;
 			op->reg = rd | ((word & 1) << 5);
 			op->type = MKOP(STORE_VSX, 0, 16);
 			op->element_size = 1;
@@ -2639,12 +2674,16 @@ int analyse_instr(struct instruction_op *op, const struct pt_regs *regs,
 			op->type = MKOP(LOAD_FP, 0, 16);
 			break;
 		case 2:		/* lxsd */
+			if (!cpu_has_feature(CPU_FTR_ARCH_300))
+				goto unknown_opcode;
 			op->reg = rd + 32;
 			op->type = MKOP(LOAD_VSX, 0, 8);
 			op->element_size = 8;
 			op->vsx_flags = VSX_CHECK_VEC;
 			break;
 		case 3:		/* lxssp */
+			if (!cpu_has_feature(CPU_FTR_ARCH_300))
+				goto unknown_opcode;
 			op->reg = rd + 32;
 			op->type = MKOP(LOAD_VSX, 0, 4);
 			op->element_size = 8;
@@ -2681,6 +2720,8 @@ int analyse_instr(struct instruction_op *op, const struct pt_regs *regs,
 			break;
 
 		case 1:		/* lxv */
+			if (!cpu_has_feature(CPU_FTR_ARCH_300))
+				goto unknown_opcode;
 			op->ea = dqform_ea(word, regs);
 			if (word & 8)
 				op->reg = rd + 32;
@@ -2691,6 +2732,8 @@ int analyse_instr(struct instruction_op *op, const struct pt_regs *regs,
 
 		case 2:		/* stxsd with LSB of DS field = 0 */
 		case 6:		/* stxsd with LSB of DS field = 1 */
+			if (!cpu_has_feature(CPU_FTR_ARCH_300))
+				goto unknown_opcode;
 			op->ea = dsform_ea(word, regs);
 			op->reg = rd + 32;
 			op->type = MKOP(STORE_VSX, 0, 8);
@@ -2700,6 +2743,8 @@ int analyse_instr(struct instruction_op *op, const struct pt_regs *regs,
 
 		case 3:		/* stxssp with LSB of DS field = 0 */
 		case 7:		/* stxssp with LSB of DS field = 1 */
+			if (!cpu_has_feature(CPU_FTR_ARCH_300))
+				goto unknown_opcode;
 			op->ea = dsform_ea(word, regs);
 			op->reg = rd + 32;
 			op->type = MKOP(STORE_VSX, 0, 4);
@@ -2708,6 +2753,8 @@ int analyse_instr(struct instruction_op *op, const struct pt_regs *regs,
 			break;
 
 		case 5:		/* stxv */
+			if (!cpu_has_feature(CPU_FTR_ARCH_300))
+				goto unknown_opcode;
 			op->ea = dqform_ea(word, regs);
 			if (word & 8)
 				op->reg = rd + 32;
@@ -2737,7 +2784,7 @@ int analyse_instr(struct instruction_op *op, const struct pt_regs *regs,
 		break;
 	case 1: /* Prefixed instructions */
 		if (!cpu_has_feature(CPU_FTR_ARCH_31))
-			return -1;
+			goto unknown_opcode;
 
 		prefix_r = GET_PREFIX_R(word);
 		ra = GET_PREFIX_RA(suffix);
@@ -2872,6 +2919,10 @@ int analyse_instr(struct instruction_op *op, const struct pt_regs *regs,
 
 	return 0;
 
+ unknown_opcode:
+	op->type = UNKNOWN;
+	return 0;
+
  logical_done:
 	if (word & 1)
 		set_cr0(regs, op);
diff --git a/arch/riscv/mm/init.c b/arch/riscv/mm/init.c
index 608082fb9a6c..e8921e78a292 100644
--- a/arch/riscv/mm/init.c
+++ b/arch/riscv/mm/init.c
@@ -222,8 +222,6 @@ pgd_t swapper_pg_dir[PTRS_PER_PGD] __page_aligned_bss;
 pgd_t trampoline_pg_dir[PTRS_PER_PGD] __page_aligned_bss;
 pte_t fixmap_pte[PTRS_PER_PTE] __page_aligned_bss;
 
-#define MAX_EARLY_MAPPING_SIZE	SZ_128M
-
 pgd_t early_pg_dir[PTRS_PER_PGD] __initdata __aligned(PAGE_SIZE);
 
 void __set_fixmap(enum fixed_addresses idx, phys_addr_t phys, pgprot_t prot)
@@ -298,13 +296,7 @@ static void __init create_pte_mapping(pte_t *ptep,
 
 pmd_t trampoline_pmd[PTRS_PER_PMD] __page_aligned_bss;
 pmd_t fixmap_pmd[PTRS_PER_PMD] __page_aligned_bss;
-
-#if MAX_EARLY_MAPPING_SIZE < PGDIR_SIZE
-#define NUM_EARLY_PMDS		1UL
-#else
-#define NUM_EARLY_PMDS		(1UL + MAX_EARLY_MAPPING_SIZE / PGDIR_SIZE)
-#endif
-pmd_t early_pmd[PTRS_PER_PMD * NUM_EARLY_PMDS] __initdata __aligned(PAGE_SIZE);
+pmd_t early_pmd[PTRS_PER_PMD] __initdata __aligned(PAGE_SIZE);
 pmd_t early_dtb_pmd[PTRS_PER_PMD] __initdata __aligned(PAGE_SIZE);
 
 static pmd_t *__init get_pmd_virt_early(phys_addr_t pa)
@@ -326,11 +318,9 @@ static pmd_t *get_pmd_virt_late(phys_addr_t pa)
 
 static phys_addr_t __init alloc_pmd_early(uintptr_t va)
 {
-	uintptr_t pmd_num;
+	BUG_ON((va - PAGE_OFFSET) >> PGDIR_SHIFT);
 
-	pmd_num = (va - PAGE_OFFSET) >> PGDIR_SHIFT;
-	BUG_ON(pmd_num >= NUM_EARLY_PMDS);
-	return (uintptr_t)&early_pmd[pmd_num * PTRS_PER_PMD];
+	return (uintptr_t)early_pmd;
 }
 
 static phys_addr_t __init alloc_pmd_fixmap(uintptr_t va)
@@ -448,7 +438,7 @@ asmlinkage void __init setup_vm(uintptr_t dtb_pa)
 	uintptr_t va, pa, end_va;
 	uintptr_t load_pa = (uintptr_t)(&_start);
 	uintptr_t load_sz = (uintptr_t)(&_end) - load_pa;
-	uintptr_t map_size = best_map_size(load_pa, MAX_EARLY_MAPPING_SIZE);
+	uintptr_t map_size;
 #ifndef __PAGETABLE_PMD_FOLDED
 	pmd_t fix_bmap_spmd, fix_bmap_epmd;
 #endif
@@ -460,12 +450,11 @@ asmlinkage void __init setup_vm(uintptr_t dtb_pa)
 	 * Enforce boot alignment requirements of RV32 and
 	 * RV64 by only allowing PMD or PGD mappings.
 	 */
-	BUG_ON(map_size == PAGE_SIZE);
+	map_size = PMD_SIZE;
 
 	/* Sanity check alignment and size */
 	BUG_ON((PAGE_OFFSET % PGDIR_SIZE) != 0);
 	BUG_ON((load_pa % map_size) != 0);
-	BUG_ON(load_sz > MAX_EARLY_MAPPING_SIZE);
 
 	pt_ops.alloc_pte = alloc_pte_early;
 	pt_ops.get_pte_virt = get_pte_virt_early;
diff --git a/arch/x86/events/intel/core.c b/arch/x86/events/intel/core.c
index 7d4d89fa8647..aaa7bffdb20f 100644
--- a/arch/x86/events/intel/core.c
+++ b/arch/x86/events/intel/core.c
@@ -4384,6 +4384,9 @@ static const struct x86_cpu_desc isolation_ucodes[] = {
 	INTEL_CPU_DESC(INTEL_FAM6_BROADWELL_X,		 2, 0x0b000014),
 	INTEL_CPU_DESC(INTEL_FAM6_SKYLAKE_X,		 3, 0x00000021),
 	INTEL_CPU_DESC(INTEL_FAM6_SKYLAKE_X,		 4, 0x00000000),
+	INTEL_CPU_DESC(INTEL_FAM6_SKYLAKE_X,		 5, 0x00000000),
+	INTEL_CPU_DESC(INTEL_FAM6_SKYLAKE_X,		 6, 0x00000000),
+	INTEL_CPU_DESC(INTEL_FAM6_SKYLAKE_X,		 7, 0x00000000),
 	INTEL_CPU_DESC(INTEL_FAM6_SKYLAKE_L,		 3, 0x0000007c),
 	INTEL_CPU_DESC(INTEL_FAM6_SKYLAKE,		 3, 0x0000007c),
 	INTEL_CPU_DESC(INTEL_FAM6_KABYLAKE,		 9, 0x0000004e),
diff --git a/arch/x86/include/asm/xen/page.h b/arch/x86/include/asm/xen/page.h
index 5941e18edd5a..ab09af613788 100644
--- a/arch/x86/include/asm/xen/page.h
+++ b/arch/x86/include/asm/xen/page.h
@@ -86,6 +86,18 @@ clear_foreign_p2m_mapping(struct gnttab_unmap_grant_ref *unmap_ops,
 }
 #endif
 
+/*
+ * The maximum amount of extra memory compared to the base size.  The
+ * main scaling factor is the size of struct page.  At extreme ratios
+ * of base:extra, all the base memory can be filled with page
+ * structures for the extra memory, leaving no space for anything
+ * else.
+ *
+ * 10x seems like a reasonable balance between scaling flexibility and
+ * leaving a practically usable system.
+ */
+#define XEN_EXTRA_MEM_RATIO	(10)
+
 /*
  * Helper functions to write or read unsigned long values to/from
  * memory, when the access may fault.
diff --git a/arch/x86/kernel/module.c b/arch/x86/kernel/module.c
index 34b153cbd4ac..5e9a34b5bd74 100644
--- a/arch/x86/kernel/module.c
+++ b/arch/x86/kernel/module.c
@@ -114,6 +114,7 @@ int apply_relocate(Elf32_Shdr *sechdrs,
 			*location += sym->st_value;
 			break;
 		case R_386_PC32:
+		case R_386_PLT32:
 			/* Add the value, subtract its position */
 			*location += sym->st_value - (uint32_t)location;
 			break;
diff --git a/arch/x86/kernel/reboot.c b/arch/x86/kernel/reboot.c
index efbaef8b4de9..b29657b76e3f 100644
--- a/arch/x86/kernel/reboot.c
+++ b/arch/x86/kernel/reboot.c
@@ -477,6 +477,15 @@ static const struct dmi_system_id reboot_dmi_table[] __initconst = {
 		},
 	},
 
+	{	/* PCIe Wifi card isn't detected after reboot otherwise */
+		.callback = set_pci_reboot,
+		.ident = "Zotac ZBOX CI327 nano",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "NA"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "ZBOX-CI327NANO-GS-01"),
+		},
+	},
+
 	/* Sony */
 	{	/* Handle problems with rebooting on Sony VGN-Z540N */
 		.callback = set_bios_reboot,
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index fa5f059c2b94..08bb14e3bd61 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -1776,6 +1776,7 @@ EXPORT_SYMBOL_GPL(kvm_emulate_wrmsr);
 
 bool kvm_vcpu_exit_request(struct kvm_vcpu *vcpu)
 {
+	xfer_to_guest_mode_prepare();
 	return vcpu->mode == EXITING_GUEST_MODE || kvm_request_pending(vcpu) ||
 		xfer_to_guest_mode_work_pending();
 }
diff --git a/arch/x86/tools/relocs.c b/arch/x86/tools/relocs.c
index ce7188cbdae5..1c3a1962cade 100644
--- a/arch/x86/tools/relocs.c
+++ b/arch/x86/tools/relocs.c
@@ -867,9 +867,11 @@ static int do_reloc32(struct section *sec, Elf_Rel *rel, Elf_Sym *sym,
 	case R_386_PC32:
 	case R_386_PC16:
 	case R_386_PC8:
+	case R_386_PLT32:
 		/*
-		 * NONE can be ignored and PC relative relocations don't
-		 * need to be adjusted.
+		 * NONE can be ignored and PC relative relocations don't need
+		 * to be adjusted. Because sym must be defined, R_386_PLT32 can
+		 * be treated the same way as R_386_PC32.
 		 */
 		break;
 
@@ -910,9 +912,11 @@ static int do_reloc_real(struct section *sec, Elf_Rel *rel, Elf_Sym *sym,
 	case R_386_PC32:
 	case R_386_PC16:
 	case R_386_PC8:
+	case R_386_PLT32:
 		/*
-		 * NONE can be ignored and PC relative relocations don't
-		 * need to be adjusted.
+		 * NONE can be ignored and PC relative relocations don't need
+		 * to be adjusted. Because sym must be defined, R_386_PLT32 can
+		 * be treated the same way as R_386_PC32.
 		 */
 		break;
 
diff --git a/arch/x86/xen/p2m.c b/arch/x86/xen/p2m.c
index d71942a3c65a..60da7e793385 100644
--- a/arch/x86/xen/p2m.c
+++ b/arch/x86/xen/p2m.c
@@ -416,6 +416,9 @@ void __init xen_vmalloc_p2m_tree(void)
 	xen_p2m_last_pfn = xen_max_p2m_pfn;
 
 	p2m_limit = (phys_addr_t)P2M_LIMIT * 1024 * 1024 * 1024 / PAGE_SIZE;
+	if (!p2m_limit && IS_ENABLED(CONFIG_XEN_UNPOPULATED_ALLOC))
+		p2m_limit = xen_start_info->nr_pages * XEN_EXTRA_MEM_RATIO;
+
 	vm.flags = VM_ALLOC;
 	vm.size = ALIGN(sizeof(unsigned long) * max(xen_max_p2m_pfn, p2m_limit),
 			PMD_SIZE * PMDS_PER_MID_PAGE);
@@ -652,10 +655,9 @@ bool __set_phys_to_machine(unsigned long pfn, unsigned long mfn)
 	pte_t *ptep;
 	unsigned int level;
 
-	if (unlikely(pfn >= xen_p2m_size)) {
-		BUG_ON(mfn != INVALID_P2M_ENTRY);
-		return true;
-	}
+	/* Only invalid entries allowed above the highest p2m covered frame. */
+	if (unlikely(pfn >= xen_p2m_size))
+		return mfn == INVALID_P2M_ENTRY;
 
 	/*
 	 * The interface requires atomic updates on p2m elements.
@@ -710,6 +712,8 @@ int set_foreign_p2m_mapping(struct gnttab_map_grant_ref *map_ops,
 
 	for (i = 0; i < count; i++) {
 		unsigned long mfn, pfn;
+		struct gnttab_unmap_grant_ref unmap[2];
+		int rc;
 
 		/* Do not add to override if the map failed. */
 		if (map_ops[i].status != GNTST_okay ||
@@ -727,10 +731,46 @@ int set_foreign_p2m_mapping(struct gnttab_map_grant_ref *map_ops,
 
 		WARN(pfn_to_mfn(pfn) != INVALID_P2M_ENTRY, "page must be ballooned");
 
-		if (unlikely(!set_phys_to_machine(pfn, FOREIGN_FRAME(mfn)))) {
-			ret = -ENOMEM;
-			goto out;
+		if (likely(set_phys_to_machine(pfn, FOREIGN_FRAME(mfn))))
+			continue;
+
+		/*
+		 * Signal an error for this slot. This in turn requires
+		 * immediate unmapping.
+		 */
+		map_ops[i].status = GNTST_general_error;
+		unmap[0].host_addr = map_ops[i].host_addr,
+		unmap[0].handle = map_ops[i].handle;
+		map_ops[i].handle = ~0;
+		if (map_ops[i].flags & GNTMAP_device_map)
+			unmap[0].dev_bus_addr = map_ops[i].dev_bus_addr;
+		else
+			unmap[0].dev_bus_addr = 0;
+
+		if (kmap_ops) {
+			kmap_ops[i].status = GNTST_general_error;
+			unmap[1].host_addr = kmap_ops[i].host_addr,
+			unmap[1].handle = kmap_ops[i].handle;
+			kmap_ops[i].handle = ~0;
+			if (kmap_ops[i].flags & GNTMAP_device_map)
+				unmap[1].dev_bus_addr = kmap_ops[i].dev_bus_addr;
+			else
+				unmap[1].dev_bus_addr = 0;
 		}
+
+		/*
+		 * Pre-populate both status fields, to be recognizable in
+		 * the log message below.
+		 */
+		unmap[0].status = 1;
+		unmap[1].status = 1;
+
+		rc = HYPERVISOR_grant_table_op(GNTTABOP_unmap_grant_ref,
+					       unmap, 1 + !!kmap_ops);
+		if (rc || unmap[0].status != GNTST_okay ||
+		    unmap[1].status != GNTST_okay)
+			pr_err_once("gnttab unmap failed: rc=%d st0=%d st1=%d\n",
+				    rc, unmap[0].status, unmap[1].status);
 	}
 
 out:
diff --git a/arch/x86/xen/setup.c b/arch/x86/xen/setup.c
index 7eab14d56369..1a3b75652fa4 100644
--- a/arch/x86/xen/setup.c
+++ b/arch/x86/xen/setup.c
@@ -59,18 +59,6 @@ static struct {
 } xen_remap_buf __initdata __aligned(PAGE_SIZE);
 static unsigned long xen_remap_mfn __initdata = INVALID_P2M_ENTRY;
 
-/* 
- * The maximum amount of extra memory compared to the base size.  The
- * main scaling factor is the size of struct page.  At extreme ratios
- * of base:extra, all the base memory can be filled with page
- * structures for the extra memory, leaving no space for anything
- * else.
- * 
- * 10x seems like a reasonable balance between scaling flexibility and
- * leaving a practically usable system.
- */
-#define EXTRA_MEM_RATIO		(10)
-
 static bool xen_512gb_limit __initdata = IS_ENABLED(CONFIG_XEN_512GB);
 
 static void __init xen_parse_512gb(void)
@@ -790,20 +778,13 @@ char * __init xen_memory_setup(void)
 		extra_pages += max_pages - max_pfn;
 
 	/*
-	 * Clamp the amount of extra memory to a EXTRA_MEM_RATIO
-	 * factor the base size.  On non-highmem systems, the base
-	 * size is the full initial memory allocation; on highmem it
-	 * is limited to the max size of lowmem, so that it doesn't
-	 * get completely filled.
+	 * Clamp the amount of extra memory to a XEN_EXTRA_MEM_RATIO
+	 * factor the base size.
 	 *
 	 * Make sure we have no memory above max_pages, as this area
 	 * isn't handled by the p2m management.
-	 *
-	 * In principle there could be a problem in lowmem systems if
-	 * the initial memory is also very large with respect to
-	 * lowmem, but we won't try to deal with that here.
 	 */
-	extra_pages = min3(EXTRA_MEM_RATIO * min(max_pfn, PFN_DOWN(MAXMEM)),
+	extra_pages = min3(XEN_EXTRA_MEM_RATIO * min(max_pfn, PFN_DOWN(MAXMEM)),
 			   extra_pages, max_pages - max_pfn);
 	i = 0;
 	addr = xen_e820_table.entries[0].addr;
diff --git a/crypto/tcrypt.c b/crypto/tcrypt.c
index eea0f453cfb6..8609174e036e 100644
--- a/crypto/tcrypt.c
+++ b/crypto/tcrypt.c
@@ -199,8 +199,8 @@ static int test_mb_aead_jiffies(struct test_mb_aead_data *data, int enc,
 			goto out;
 	}
 
-	pr_cont("%d operations in %d seconds (%ld bytes)\n",
-		bcount * num_mb, secs, (long)bcount * blen * num_mb);
+	pr_cont("%d operations in %d seconds (%llu bytes)\n",
+		bcount * num_mb, secs, (u64)bcount * blen * num_mb);
 
 out:
 	kfree(rc);
@@ -469,8 +469,8 @@ static int test_aead_jiffies(struct aead_request *req, int enc,
 			return ret;
 	}
 
-	printk("%d operations in %d seconds (%ld bytes)\n",
-	       bcount, secs, (long)bcount * blen);
+	pr_cont("%d operations in %d seconds (%llu bytes)\n",
+	        bcount, secs, (u64)bcount * blen);
 	return 0;
 }
 
@@ -760,8 +760,8 @@ static int test_mb_ahash_jiffies(struct test_mb_ahash_data *data, int blen,
 			goto out;
 	}
 
-	pr_cont("%d operations in %d seconds (%ld bytes)\n",
-		bcount * num_mb, secs, (long)bcount * blen * num_mb);
+	pr_cont("%d operations in %d seconds (%llu bytes)\n",
+		bcount * num_mb, secs, (u64)bcount * blen * num_mb);
 
 out:
 	kfree(rc);
@@ -1197,8 +1197,8 @@ static int test_mb_acipher_jiffies(struct test_mb_skcipher_data *data, int enc,
 			goto out;
 	}
 
-	pr_cont("%d operations in %d seconds (%ld bytes)\n",
-		bcount * num_mb, secs, (long)bcount * blen * num_mb);
+	pr_cont("%d operations in %d seconds (%llu bytes)\n",
+		bcount * num_mb, secs, (u64)bcount * blen * num_mb);
 
 out:
 	kfree(rc);
@@ -1435,8 +1435,8 @@ static int test_acipher_jiffies(struct skcipher_request *req, int enc,
 			return ret;
 	}
 
-	pr_cont("%d operations in %d seconds (%ld bytes)\n",
-		bcount, secs, (long)bcount * blen);
+	pr_cont("%d operations in %d seconds (%llu bytes)\n",
+		bcount, secs, (u64)bcount * blen);
 	return 0;
 }
 
diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c
index bd5c04fabdab..5e45eddbe2ab 100644
--- a/drivers/block/nbd.c
+++ b/drivers/block/nbd.c
@@ -78,8 +78,7 @@ struct link_dead_args {
 #define NBD_RT_HAS_PID_FILE		3
 #define NBD_RT_HAS_CONFIG_REF		4
 #define NBD_RT_BOUND			5
-#define NBD_RT_DESTROY_ON_DISCONNECT	6
-#define NBD_RT_DISCONNECT_ON_CLOSE	7
+#define NBD_RT_DISCONNECT_ON_CLOSE	6
 
 #define NBD_DESTROY_ON_DISCONNECT	0
 #define NBD_DISCONNECT_REQUESTED	1
@@ -1955,12 +1954,21 @@ static int nbd_genl_connect(struct sk_buff *skb, struct genl_info *info)
 	if (info->attrs[NBD_ATTR_CLIENT_FLAGS]) {
 		u64 flags = nla_get_u64(info->attrs[NBD_ATTR_CLIENT_FLAGS]);
 		if (flags & NBD_CFLAG_DESTROY_ON_DISCONNECT) {
-			set_bit(NBD_RT_DESTROY_ON_DISCONNECT,
-				&config->runtime_flags);
-			set_bit(NBD_DESTROY_ON_DISCONNECT, &nbd->flags);
-			put_dev = true;
+			/*
+			 * We have 1 ref to keep the device around, and then 1
+			 * ref for our current operation here, which will be
+			 * inherited by the config.  If we already have
+			 * DESTROY_ON_DISCONNECT set then we know we don't have
+			 * that extra ref already held so we don't need the
+			 * put_dev.
+			 */
+			if (!test_and_set_bit(NBD_DESTROY_ON_DISCONNECT,
+					      &nbd->flags))
+				put_dev = true;
 		} else {
-			clear_bit(NBD_DESTROY_ON_DISCONNECT, &nbd->flags);
+			if (test_and_clear_bit(NBD_DESTROY_ON_DISCONNECT,
+					       &nbd->flags))
+				refcount_inc(&nbd->refs);
 		}
 		if (flags & NBD_CFLAG_DISCONNECT_ON_CLOSE) {
 			set_bit(NBD_RT_DISCONNECT_ON_CLOSE,
@@ -2131,15 +2139,13 @@ static int nbd_genl_reconfigure(struct sk_buff *skb, struct genl_info *info)
 	if (info->attrs[NBD_ATTR_CLIENT_FLAGS]) {
 		u64 flags = nla_get_u64(info->attrs[NBD_ATTR_CLIENT_FLAGS]);
 		if (flags & NBD_CFLAG_DESTROY_ON_DISCONNECT) {
-			if (!test_and_set_bit(NBD_RT_DESTROY_ON_DISCONNECT,
-					      &config->runtime_flags))
+			if (!test_and_set_bit(NBD_DESTROY_ON_DISCONNECT,
+					      &nbd->flags))
 				put_dev = true;
-			set_bit(NBD_DESTROY_ON_DISCONNECT, &nbd->flags);
 		} else {
-			if (test_and_clear_bit(NBD_RT_DESTROY_ON_DISCONNECT,
-					       &config->runtime_flags))
+			if (test_and_clear_bit(NBD_DESTROY_ON_DISCONNECT,
+					       &nbd->flags))
 				refcount_inc(&nbd->refs);
-			clear_bit(NBD_DESTROY_ON_DISCONNECT, &nbd->flags);
 		}
 
 		if (flags & NBD_CFLAG_DISCONNECT_ON_CLOSE) {
diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c
index 1b697208d661..711168451e9e 100644
--- a/drivers/block/zram/zram_drv.c
+++ b/drivers/block/zram/zram_drv.c
@@ -1078,7 +1078,7 @@ static ssize_t mm_stat_show(struct device *dev,
 			zram->limit_pages << PAGE_SHIFT,
 			max_used << PAGE_SHIFT,
 			(u64)atomic64_read(&zram->stats.same_pages),
-			pool_stats.pages_compacted,
+			atomic_long_read(&pool_stats.pages_compacted),
 			(u64)atomic64_read(&zram->stats.huge_pages));
 	up_read(&zram->init_lock);
 
diff --git a/drivers/bluetooth/hci_h5.c b/drivers/bluetooth/hci_h5.c
index 78d635f1d156..996729e78105 100644
--- a/drivers/bluetooth/hci_h5.c
+++ b/drivers/bluetooth/hci_h5.c
@@ -906,6 +906,11 @@ static int h5_btrtl_setup(struct h5 *h5)
 	/* Give the device some time before the hci-core sends it a reset */
 	usleep_range(10000, 20000);
 
+	/* Enable controller to do both LE scan and BR/EDR inquiry
+	 * simultaneously.
+	 */
+	set_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &h5->hu->hdev->quirks);
+
 out_free:
 	btrtl_free(btrtl_dev);
 
diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c
index 620f7041db6b..b36d5879b91e 100644
--- a/drivers/edac/amd64_edac.c
+++ b/drivers/edac/amd64_edac.c
@@ -3350,10 +3350,13 @@ static struct amd64_family_type *per_family_init(struct amd64_pvt *pvt)
 			fam_type = &family_types[F15_M60H_CPUS];
 			pvt->ops = &family_types[F15_M60H_CPUS].ops;
 			break;
+		/* Richland is only client */
+		} else if (pvt->model == 0x13) {
+			return NULL;
+		} else {
+			fam_type	= &family_types[F15_CPUS];
+			pvt->ops	= &family_types[F15_CPUS].ops;
 		}
-
-		fam_type	= &family_types[F15_CPUS];
-		pvt->ops	= &family_types[F15_CPUS].ops;
 		break;
 
 	case 0x16:
@@ -3547,6 +3550,7 @@ static int probe_one_instance(unsigned int nid)
 	pvt->mc_node_id	= nid;
 	pvt->F3 = F3;
 
+	ret = -ENODEV;
 	fam_type = per_family_init(pvt);
 	if (!fam_type)
 		goto err_enable;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
index c485ec86804e..034a0f3b4c66 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
@@ -193,15 +193,16 @@ static bool amdgpu_gfx_is_multipipe_capable(struct amdgpu_device *adev)
 }
 
 bool amdgpu_gfx_is_high_priority_compute_queue(struct amdgpu_device *adev,
-					       int pipe, int queue)
+					       struct amdgpu_ring *ring)
 {
-	bool multipipe_policy = amdgpu_gfx_is_multipipe_capable(adev);
-	int cond;
-	/* Policy: alternate between normal and high priority */
-	cond = multipipe_policy ? pipe : queue;
-
-	return ((cond % 2) != 0);
+	/* Policy: use 1st queue as high priority compute queue if we
+	 * have more than one compute queue.
+	 */
+	if (adev->gfx.num_compute_rings > 1 &&
+	    ring == &adev->gfx.compute_ring[0])
+		return true;
 
+	return false;
 }
 
 void amdgpu_gfx_compute_queue_acquire(struct amdgpu_device *adev)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h
index f353a5b71804..6e0cba6f4bdc 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h
@@ -373,7 +373,7 @@ void amdgpu_queue_mask_bit_to_mec_queue(struct amdgpu_device *adev, int bit,
 bool amdgpu_gfx_is_mec_queue_enabled(struct amdgpu_device *adev, int mec,
 				     int pipe, int queue);
 bool amdgpu_gfx_is_high_priority_compute_queue(struct amdgpu_device *adev,
-					       int pipe, int queue);
+					       struct amdgpu_ring *ring);
 int amdgpu_gfx_me_queue_to_bit(struct amdgpu_device *adev, int me,
 			       int pipe, int queue);
 void amdgpu_gfx_bit_to_me_queue(struct amdgpu_device *adev, int bit,
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
index d0aea5e39531..e7678ba8fdcf 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
@@ -558,10 +558,14 @@ static int amdgpu_virt_write_vf2pf_data(struct amdgpu_device *adev)
 void amdgpu_virt_update_vf2pf_work_item(struct work_struct *work)
 {
 	struct amdgpu_device *adev = container_of(work, struct amdgpu_device, virt.vf2pf_work.work);
+	int ret;
 
-	amdgpu_virt_read_pf2vf_data(adev);
+	ret = amdgpu_virt_read_pf2vf_data(adev);
+	if (ret)
+		goto out;
 	amdgpu_virt_write_vf2pf_data(adev);
 
+out:
 	schedule_delayed_work(&(adev->virt.vf2pf_work), adev->virt.vf2pf_update_interval_ms);
 }
 
diff --git a/drivers/gpu/drm/amd/amdgpu/cz_ih.c b/drivers/gpu/drm/amd/amdgpu/cz_ih.c
index 1dca0cabc326..13520d173296 100644
--- a/drivers/gpu/drm/amd/amdgpu/cz_ih.c
+++ b/drivers/gpu/drm/amd/amdgpu/cz_ih.c
@@ -193,19 +193,30 @@ static u32 cz_ih_get_wptr(struct amdgpu_device *adev,
 
 	wptr = le32_to_cpu(*ih->wptr_cpu);
 
-	if (REG_GET_FIELD(wptr, IH_RB_WPTR, RB_OVERFLOW)) {
-		wptr = REG_SET_FIELD(wptr, IH_RB_WPTR, RB_OVERFLOW, 0);
-		/* When a ring buffer overflow happen start parsing interrupt
-		 * from the last not overwritten vector (wptr + 16). Hopefully
-		 * this should allow us to catchup.
-		 */
-		dev_warn(adev->dev, "IH ring buffer overflow (0x%08X, 0x%08X, 0x%08X)\n",
-			wptr, ih->rptr, (wptr + 16) & ih->ptr_mask);
-		ih->rptr = (wptr + 16) & ih->ptr_mask;
-		tmp = RREG32(mmIH_RB_CNTL);
-		tmp = REG_SET_FIELD(tmp, IH_RB_CNTL, WPTR_OVERFLOW_CLEAR, 1);
-		WREG32(mmIH_RB_CNTL, tmp);
-	}
+	if (!REG_GET_FIELD(wptr, IH_RB_WPTR, RB_OVERFLOW))
+		goto out;
+
+	/* Double check that the overflow wasn't already cleared. */
+	wptr = RREG32(mmIH_RB_WPTR);
+
+	if (!REG_GET_FIELD(wptr, IH_RB_WPTR, RB_OVERFLOW))
+		goto out;
+
+	wptr = REG_SET_FIELD(wptr, IH_RB_WPTR, RB_OVERFLOW, 0);
+
+	/* When a ring buffer overflow happen start parsing interrupt
+	 * from the last not overwritten vector (wptr + 16). Hopefully
+	 * this should allow us to catchup.
+	 */
+	dev_warn(adev->dev, "IH ring buffer overflow (0x%08X, 0x%08X, 0x%08X)\n",
+		wptr, ih->rptr, (wptr + 16) & ih->ptr_mask);
+	ih->rptr = (wptr + 16) & ih->ptr_mask;
+	tmp = RREG32(mmIH_RB_CNTL);
+	tmp = REG_SET_FIELD(tmp, IH_RB_CNTL, WPTR_OVERFLOW_CLEAR, 1);
+	WREG32(mmIH_RB_CNTL, tmp);
+
+
+out:
 	return (wptr & ih->ptr_mask);
 }
 
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
index 4ebb43e09099..4cc83b399b66 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
@@ -4334,8 +4334,7 @@ static int gfx_v10_0_compute_ring_init(struct amdgpu_device *adev, int ring_id,
 	irq_type = AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE0_EOP
 		+ ((ring->me - 1) * adev->gfx.mec.num_pipe_per_mec)
 		+ ring->pipe;
-	hw_prio = amdgpu_gfx_is_high_priority_compute_queue(adev, ring->pipe,
-							    ring->queue) ?
+	hw_prio = amdgpu_gfx_is_high_priority_compute_queue(adev, ring) ?
 			AMDGPU_GFX_PIPE_PRIO_HIGH : AMDGPU_GFX_PIPE_PRIO_NORMAL;
 	/* type-2 packets are deprecated on MEC, use type-3 instead */
 	r = amdgpu_ring_init(adev, ring, 1024,
@@ -6361,8 +6360,7 @@ static void gfx_v10_0_compute_mqd_set_priority(struct amdgpu_ring *ring, struct
 	struct amdgpu_device *adev = ring->adev;
 
 	if (ring->funcs->type == AMDGPU_RING_TYPE_COMPUTE) {
-		if (amdgpu_gfx_is_high_priority_compute_queue(adev, ring->pipe,
-							      ring->queue)) {
+		if (amdgpu_gfx_is_high_priority_compute_queue(adev, ring)) {
 			mqd->cp_hqd_pipe_priority = AMDGPU_GFX_PIPE_PRIO_HIGH;
 			mqd->cp_hqd_queue_priority =
 				AMDGPU_GFX_QUEUE_PRIORITY_MAXIMUM;
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
index c36258d56b44..f2f603fa0288 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
@@ -1915,8 +1915,7 @@ static int gfx_v8_0_compute_ring_init(struct amdgpu_device *adev, int ring_id,
 		+ ((ring->me - 1) * adev->gfx.mec.num_pipe_per_mec)
 		+ ring->pipe;
 
-	hw_prio = amdgpu_gfx_is_high_priority_compute_queue(adev, ring->pipe,
-							    ring->queue) ?
+	hw_prio = amdgpu_gfx_is_high_priority_compute_queue(adev, ring) ?
 			AMDGPU_GFX_PIPE_PRIO_HIGH : AMDGPU_RING_PRIO_DEFAULT;
 	/* type-2 packets are deprecated on MEC, use type-3 instead */
 	r = amdgpu_ring_init(adev, ring, 1024,
@@ -4434,8 +4433,7 @@ static void gfx_v8_0_mqd_set_priority(struct amdgpu_ring *ring, struct vi_mqd *m
 	struct amdgpu_device *adev = ring->adev;
 
 	if (ring->funcs->type == AMDGPU_RING_TYPE_COMPUTE) {
-		if (amdgpu_gfx_is_high_priority_compute_queue(adev, ring->pipe,
-							      ring->queue)) {
+		if (amdgpu_gfx_is_high_priority_compute_queue(adev, ring)) {
 			mqd->cp_hqd_pipe_priority = AMDGPU_GFX_PIPE_PRIO_HIGH;
 			mqd->cp_hqd_queue_priority =
 				AMDGPU_GFX_QUEUE_PRIORITY_MAXIMUM;
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index 957c12b72767..fa843bda70ba 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -2228,8 +2228,7 @@ static int gfx_v9_0_compute_ring_init(struct amdgpu_device *adev, int ring_id,
 	irq_type = AMDGPU_CP_IRQ_COMPUTE_MEC1_PIPE0_EOP
 		+ ((ring->me - 1) * adev->gfx.mec.num_pipe_per_mec)
 		+ ring->pipe;
-	hw_prio = amdgpu_gfx_is_high_priority_compute_queue(adev, ring->pipe,
-							    ring->queue) ?
+	hw_prio = amdgpu_gfx_is_high_priority_compute_queue(adev, ring) ?
 			AMDGPU_GFX_PIPE_PRIO_HIGH : AMDGPU_GFX_PIPE_PRIO_NORMAL;
 	/* type-2 packets are deprecated on MEC, use type-3 instead */
 	return amdgpu_ring_init(adev, ring, 1024,
@@ -3384,9 +3383,7 @@ static void gfx_v9_0_mqd_set_priority(struct amdgpu_ring *ring, struct v9_mqd *m
 	struct amdgpu_device *adev = ring->adev;
 
 	if (ring->funcs->type == AMDGPU_RING_TYPE_COMPUTE) {
-		if (amdgpu_gfx_is_high_priority_compute_queue(adev,
-							      ring->pipe,
-							      ring->queue)) {
+		if (amdgpu_gfx_is_high_priority_compute_queue(adev, ring)) {
 			mqd->cp_hqd_pipe_priority = AMDGPU_GFX_PIPE_PRIO_HIGH;
 			mqd->cp_hqd_queue_priority =
 				AMDGPU_GFX_QUEUE_PRIORITY_MAXIMUM;
diff --git a/drivers/gpu/drm/amd/amdgpu/iceland_ih.c b/drivers/gpu/drm/amd/amdgpu/iceland_ih.c
index a13dd9a51149..7d165f024f07 100644
--- a/drivers/gpu/drm/amd/amdgpu/iceland_ih.c
+++ b/drivers/gpu/drm/amd/amdgpu/iceland_ih.c
@@ -193,19 +193,29 @@ static u32 iceland_ih_get_wptr(struct amdgpu_device *adev,
 
 	wptr = le32_to_cpu(*ih->wptr_cpu);
 
-	if (REG_GET_FIELD(wptr, IH_RB_WPTR, RB_OVERFLOW)) {
-		wptr = REG_SET_FIELD(wptr, IH_RB_WPTR, RB_OVERFLOW, 0);
-		/* When a ring buffer overflow happen start parsing interrupt
-		 * from the last not overwritten vector (wptr + 16). Hopefully
-		 * this should allow us to catchup.
-		 */
-		dev_warn(adev->dev, "IH ring buffer overflow (0x%08X, 0x%08X, 0x%08X)\n",
-			 wptr, ih->rptr, (wptr + 16) & ih->ptr_mask);
-		ih->rptr = (wptr + 16) & ih->ptr_mask;
-		tmp = RREG32(mmIH_RB_CNTL);
-		tmp = REG_SET_FIELD(tmp, IH_RB_CNTL, WPTR_OVERFLOW_CLEAR, 1);
-		WREG32(mmIH_RB_CNTL, tmp);
-	}
+	if (!REG_GET_FIELD(wptr, IH_RB_WPTR, RB_OVERFLOW))
+		goto out;
+
+	/* Double check that the overflow wasn't already cleared. */
+	wptr = RREG32(mmIH_RB_WPTR);
+
+	if (!REG_GET_FIELD(wptr, IH_RB_WPTR, RB_OVERFLOW))
+		goto out;
+
+	wptr = REG_SET_FIELD(wptr, IH_RB_WPTR, RB_OVERFLOW, 0);
+	/* When a ring buffer overflow happen start parsing interrupt
+	 * from the last not overwritten vector (wptr + 16). Hopefully
+	 * this should allow us to catchup.
+	 */
+	dev_warn(adev->dev, "IH ring buffer overflow (0x%08X, 0x%08X, 0x%08X)\n",
+		wptr, ih->rptr, (wptr + 16) & ih->ptr_mask);
+	ih->rptr = (wptr + 16) & ih->ptr_mask;
+	tmp = RREG32(mmIH_RB_CNTL);
+	tmp = REG_SET_FIELD(tmp, IH_RB_CNTL, WPTR_OVERFLOW_CLEAR, 1);
+	WREG32(mmIH_RB_CNTL, tmp);
+
+
+out:
 	return (wptr & ih->ptr_mask);
 }
 
diff --git a/drivers/gpu/drm/amd/amdgpu/tonga_ih.c b/drivers/gpu/drm/amd/amdgpu/tonga_ih.c
index e40140bf6699..db0a3bda13fb 100644
--- a/drivers/gpu/drm/amd/amdgpu/tonga_ih.c
+++ b/drivers/gpu/drm/amd/amdgpu/tonga_ih.c
@@ -195,19 +195,30 @@ static u32 tonga_ih_get_wptr(struct amdgpu_device *adev,
 
 	wptr = le32_to_cpu(*ih->wptr_cpu);
 
-	if (REG_GET_FIELD(wptr, IH_RB_WPTR, RB_OVERFLOW)) {
-		wptr = REG_SET_FIELD(wptr, IH_RB_WPTR, RB_OVERFLOW, 0);
-		/* When a ring buffer overflow happen start parsing interrupt
-		 * from the last not overwritten vector (wptr + 16). Hopefully
-		 * this should allow us to catchup.
-		 */
-		dev_warn(adev->dev, "IH ring buffer overflow (0x%08X, 0x%08X, 0x%08X)\n",
-			 wptr, ih->rptr, (wptr + 16) & ih->ptr_mask);
-		ih->rptr = (wptr + 16) & ih->ptr_mask;
-		tmp = RREG32(mmIH_RB_CNTL);
-		tmp = REG_SET_FIELD(tmp, IH_RB_CNTL, WPTR_OVERFLOW_CLEAR, 1);
-		WREG32(mmIH_RB_CNTL, tmp);
-	}
+	if (!REG_GET_FIELD(wptr, IH_RB_WPTR, RB_OVERFLOW))
+		goto out;
+
+	/* Double check that the overflow wasn't already cleared. */
+	wptr = RREG32(mmIH_RB_WPTR);
+
+	if (!REG_GET_FIELD(wptr, IH_RB_WPTR, RB_OVERFLOW))
+		goto out;
+
+	wptr = REG_SET_FIELD(wptr, IH_RB_WPTR, RB_OVERFLOW, 0);
+
+	/* When a ring buffer overflow happen start parsing interrupt
+	 * from the last not overwritten vector (wptr + 16). Hopefully
+	 * this should allow us to catchup.
+	 */
+
+	dev_warn(adev->dev, "IH ring buffer overflow (0x%08X, 0x%08X, 0x%08X)\n",
+		wptr, ih->rptr, (wptr + 16) & ih->ptr_mask);
+	ih->rptr = (wptr + 16) & ih->ptr_mask;
+	tmp = RREG32(mmIH_RB_CNTL);
+	tmp = REG_SET_FIELD(tmp, IH_RB_CNTL, WPTR_OVERFLOW_CLEAR, 1);
+	WREG32(mmIH_RB_CNTL, tmp);
+
+out:
 	return (wptr & ih->ptr_mask);
 }
 
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link.c b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
index e1e5d81a5e43..21c7b642a8b4 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
@@ -1454,6 +1454,11 @@ static bool dc_link_construct(struct dc_link *link,
 		goto ddc_create_fail;
 	}
 
+	if (!link->ddc->ddc_pin) {
+		DC_ERROR("Failed to get I2C info for connector!\n");
+		goto ddc_create_fail;
+	}
+
 	link->ddc_hw_inst =
 		dal_ddc_get_line(dal_ddc_service_get_ddc_pin(link->ddc));
 
diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
index 085d1b2fa8c0..d3485f742acc 100644
--- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
+++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
@@ -368,7 +368,6 @@ static void hibmc_pci_remove(struct pci_dev *pdev)
 
 	drm_dev_unregister(dev);
 	hibmc_unload(dev);
-	drm_dev_put(dev);
 }
 
 static struct pci_device_id hibmc_pci_table[] = {
diff --git a/drivers/gpu/drm/virtio/virtgpu_object.c b/drivers/gpu/drm/virtio/virtgpu_object.c
index 00d6b95e259d..0c98978e2e55 100644
--- a/drivers/gpu/drm/virtio/virtgpu_object.c
+++ b/drivers/gpu/drm/virtio/virtgpu_object.c
@@ -172,8 +172,9 @@ static int virtio_gpu_object_shmem_init(struct virtio_gpu_device *vgdev,
 		*nents = shmem->pages->orig_nents;
 	}
 
-	*ents = kmalloc_array(*nents, sizeof(struct virtio_gpu_mem_entry),
-			      GFP_KERNEL);
+	*ents = kvmalloc_array(*nents,
+			       sizeof(struct virtio_gpu_mem_entry),
+			       GFP_KERNEL);
 	if (!(*ents)) {
 		DRM_ERROR("failed to allocate ent list\n");
 		return -ENOMEM;
diff --git a/drivers/infiniband/ulp/rtrs/rtrs-clt.c b/drivers/infiniband/ulp/rtrs/rtrs-clt.c
index fc0e90915678..5c2107ce7f6e 100644
--- a/drivers/infiniband/ulp/rtrs/rtrs-clt.c
+++ b/drivers/infiniband/ulp/rtrs/rtrs-clt.c
@@ -502,7 +502,7 @@ static void rtrs_clt_recv_done(struct rtrs_clt_con *con, struct ib_wc *wc)
 	int err;
 	struct rtrs_clt_sess *sess = to_clt_sess(con->c.sess);
 
-	WARN_ON(sess->flags != RTRS_MSG_NEW_RKEY_F);
+	WARN_ON((sess->flags & RTRS_MSG_NEW_RKEY_F) == 0);
 	iu = container_of(wc->wr_cqe, struct rtrs_iu,
 			  cqe);
 	err = rtrs_iu_post_recv(&con->c, iu);
@@ -522,7 +522,7 @@ static void rtrs_clt_rkey_rsp_done(struct rtrs_clt_con *con, struct ib_wc *wc)
 	u32 buf_id;
 	int err;
 
-	WARN_ON(sess->flags != RTRS_MSG_NEW_RKEY_F);
+	WARN_ON((sess->flags & RTRS_MSG_NEW_RKEY_F) == 0);
 
 	iu = container_of(wc->wr_cqe, struct rtrs_iu, cqe);
 
@@ -629,12 +629,12 @@ static void rtrs_clt_rdma_done(struct ib_cq *cq, struct ib_wc *wc)
 		} else if (imm_type == RTRS_HB_MSG_IMM) {
 			WARN_ON(con->c.cid);
 			rtrs_send_hb_ack(&sess->s);
-			if (sess->flags == RTRS_MSG_NEW_RKEY_F)
+			if (sess->flags & RTRS_MSG_NEW_RKEY_F)
 				return  rtrs_clt_recv_done(con, wc);
 		} else if (imm_type == RTRS_HB_ACK_IMM) {
 			WARN_ON(con->c.cid);
 			sess->s.hb_missed_cnt = 0;
-			if (sess->flags == RTRS_MSG_NEW_RKEY_F)
+			if (sess->flags & RTRS_MSG_NEW_RKEY_F)
 				return  rtrs_clt_recv_done(con, wc);
 		} else {
 			rtrs_wrn(con->c.sess, "Unknown IMM type %u\n",
@@ -662,7 +662,7 @@ static void rtrs_clt_rdma_done(struct ib_cq *cq, struct ib_wc *wc)
 		WARN_ON(!(wc->wc_flags & IB_WC_WITH_INVALIDATE ||
 			  wc->wc_flags & IB_WC_WITH_IMM));
 		WARN_ON(wc->wr_cqe->done != rtrs_clt_rdma_done);
-		if (sess->flags == RTRS_MSG_NEW_RKEY_F) {
+		if (sess->flags & RTRS_MSG_NEW_RKEY_F) {
 			if (wc->wc_flags & IB_WC_WITH_INVALIDATE)
 				return  rtrs_clt_recv_done(con, wc);
 
@@ -672,7 +672,6 @@ static void rtrs_clt_rdma_done(struct ib_cq *cq, struct ib_wc *wc)
 	case IB_WC_RDMA_WRITE:
 		/*
 		 * post_send() RDMA write completions of IO reqs (read/write)
-		 * and hb
 		 */
 		break;
 
@@ -688,7 +687,7 @@ static int post_recv_io(struct rtrs_clt_con *con, size_t q_size)
 	struct rtrs_clt_sess *sess = to_clt_sess(con->c.sess);
 
 	for (i = 0; i < q_size; i++) {
-		if (sess->flags == RTRS_MSG_NEW_RKEY_F) {
+		if (sess->flags & RTRS_MSG_NEW_RKEY_F) {
 			struct rtrs_iu *iu = &con->rsp_ius[i];
 
 			err = rtrs_iu_post_recv(&con->c, iu);
@@ -1580,7 +1579,7 @@ static int create_con_cq_qp(struct rtrs_clt_con *con)
 			      sess->queue_depth * 3 + 1);
 	}
 	/* alloc iu to recv new rkey reply when server reports flags set */
-	if (sess->flags == RTRS_MSG_NEW_RKEY_F || con->c.cid == 0) {
+	if (sess->flags & RTRS_MSG_NEW_RKEY_F || con->c.cid == 0) {
 		con->rsp_ius = rtrs_iu_alloc(max_recv_wr, sizeof(*rsp),
 					      GFP_KERNEL, sess->s.dev->ib_dev,
 					      DMA_FROM_DEVICE,
diff --git a/drivers/infiniband/ulp/rtrs/rtrs-srv.c b/drivers/infiniband/ulp/rtrs/rtrs-srv.c
index f009a6907169..b690a3b8f94d 100644
--- a/drivers/infiniband/ulp/rtrs/rtrs-srv.c
+++ b/drivers/infiniband/ulp/rtrs/rtrs-srv.c
@@ -836,7 +836,7 @@ static int process_info_req(struct rtrs_srv_con *con,
 		rwr[mri].wr.opcode = IB_WR_REG_MR;
 		rwr[mri].wr.wr_cqe = &local_reg_cqe;
 		rwr[mri].wr.num_sge = 0;
-		rwr[mri].wr.send_flags = mri ? 0 : IB_SEND_SIGNALED;
+		rwr[mri].wr.send_flags = 0;
 		rwr[mri].mr = mr;
 		rwr[mri].key = mr->rkey;
 		rwr[mri].access = (IB_ACCESS_LOCAL_WRITE |
@@ -1260,7 +1260,6 @@ static void rtrs_srv_rdma_done(struct ib_cq *cq, struct ib_wc *wc)
 	case IB_WC_SEND:
 		/*
 		 * post_send() RDMA write completions of IO reqs (read/write)
-		 * and hb
 		 */
 		atomic_add(srv->queue_depth, &con->sq_wr_avail);
 
diff --git a/drivers/infiniband/ulp/rtrs/rtrs.c b/drivers/infiniband/ulp/rtrs/rtrs.c
index 23e5452e10c4..a3e1a027f808 100644
--- a/drivers/infiniband/ulp/rtrs/rtrs.c
+++ b/drivers/infiniband/ulp/rtrs/rtrs.c
@@ -325,7 +325,7 @@ void rtrs_send_hb_ack(struct rtrs_sess *sess)
 
 	imm = rtrs_to_imm(RTRS_HB_ACK_IMM, 0);
 	err = rtrs_post_rdma_write_imm_empty(usr_con, sess->hb_cqe, imm,
-					      IB_SEND_SIGNALED, NULL);
+					     0, NULL);
 	if (err) {
 		sess->hb_err_handler(usr_con);
 		return;
@@ -354,7 +354,7 @@ static void hb_work(struct work_struct *work)
 	}
 	imm = rtrs_to_imm(RTRS_HB_MSG_IMM, 0);
 	err = rtrs_post_rdma_write_imm_empty(usr_con, sess->hb_cqe, imm,
-					      IB_SEND_SIGNALED, NULL);
+					     0, NULL);
 	if (err) {
 		sess->hb_err_handler(usr_con);
 		return;
diff --git a/drivers/input/mouse/elan_i2c.h b/drivers/input/mouse/elan_i2c.h
index 36e3cd908671..e12da5b024b0 100644
--- a/drivers/input/mouse/elan_i2c.h
+++ b/drivers/input/mouse/elan_i2c.h
@@ -28,6 +28,22 @@
 
 #define ETP_FEATURE_REPORT_MK	BIT(0)
 
+#define ETP_REPORT_ID		0x5D
+#define ETP_TP_REPORT_ID	0x5E
+#define ETP_TP_REPORT_ID2	0x5F
+#define ETP_REPORT_ID2		0x60	/* High precision report */
+
+#define ETP_REPORT_ID_OFFSET	2
+#define ETP_TOUCH_INFO_OFFSET	3
+#define ETP_FINGER_DATA_OFFSET	4
+#define ETP_HOVER_INFO_OFFSET	30
+#define ETP_MK_DATA_OFFSET	33	/* For high precision reports */
+
+#define ETP_MAX_REPORT_LEN	39
+
+#define ETP_MAX_FINGERS		5
+#define ETP_FINGER_DATA_LEN	5
+
 /* IAP Firmware handling */
 #define ETP_PRODUCT_ID_FORMAT_STRING	"%d.0"
 #define ETP_FW_NAME		"elan_i2c_" ETP_PRODUCT_ID_FORMAT_STRING ".bin"
diff --git a/drivers/input/mouse/elan_i2c_core.c b/drivers/input/mouse/elan_i2c_core.c
index 61ed3f5ca219..11a9ee32c98c 100644
--- a/drivers/input/mouse/elan_i2c_core.c
+++ b/drivers/input/mouse/elan_i2c_core.c
@@ -47,18 +47,6 @@
 #define ETP_FINGER_WIDTH	15
 #define ETP_RETRY_COUNT		3
 
-#define ETP_MAX_FINGERS		5
-#define ETP_FINGER_DATA_LEN	5
-#define ETP_REPORT_ID		0x5D
-#define ETP_REPORT_ID2		0x60	/* High precision report */
-#define ETP_TP_REPORT_ID	0x5E
-#define ETP_REPORT_ID_OFFSET	2
-#define ETP_TOUCH_INFO_OFFSET	3
-#define ETP_FINGER_DATA_OFFSET	4
-#define ETP_HOVER_INFO_OFFSET	30
-#define ETP_MK_DATA_OFFSET	33	/* For high precision reports */
-#define ETP_MAX_REPORT_LEN	39
-
 /* The main device structure */
 struct elan_tp_data {
 	struct i2c_client	*client;
@@ -1076,6 +1064,7 @@ static irqreturn_t elan_isr(int irq, void *dev_id)
 		elan_report_absolute(data, report, true);
 		break;
 	case ETP_TP_REPORT_ID:
+	case ETP_TP_REPORT_ID2:
 		elan_report_trackpoint(data, report);
 		break;
 	default:
diff --git a/drivers/input/mouse/elan_i2c_smbus.c b/drivers/input/mouse/elan_i2c_smbus.c
index 1820f1cfc1dc..6dc148b9d959 100644
--- a/drivers/input/mouse/elan_i2c_smbus.c
+++ b/drivers/input/mouse/elan_i2c_smbus.c
@@ -45,6 +45,7 @@
 #define ETP_SMBUS_CALIBRATE_QUERY	0xC5
 
 #define ETP_SMBUS_REPORT_LEN		32
+#define ETP_SMBUS_REPORT_LEN2		7
 #define ETP_SMBUS_REPORT_OFFSET		2
 #define ETP_SMBUS_HELLOPACKET_LEN	5
 #define ETP_SMBUS_IAP_PASSWORD		0x1234
@@ -497,10 +498,13 @@ static int elan_smbus_get_report(struct i2c_client *client,
 		return len;
 	}
 
-	if (len != ETP_SMBUS_REPORT_LEN) {
+	if (report[ETP_REPORT_ID_OFFSET] == ETP_TP_REPORT_ID2)
+		report_len = ETP_SMBUS_REPORT_LEN2;
+
+	if (len != report_len) {
 		dev_err(&client->dev,
 			"wrong report length (%d vs %d expected)\n",
-			len, ETP_SMBUS_REPORT_LEN);
+			len, report_len);
 		return -EIO;
 	}
 
diff --git a/drivers/input/mouse/elantech.c b/drivers/input/mouse/elantech.c
index 90f8765f9efc..e0e53a9a816f 100644
--- a/drivers/input/mouse/elantech.c
+++ b/drivers/input/mouse/elantech.c
@@ -89,6 +89,47 @@ static int elantech_ps2_command(struct psmouse *psmouse,
 	return rc;
 }
 
+/*
+ * Send an Elantech style special command to read 3 bytes from a register
+ */
+static int elantech_read_reg_params(struct psmouse *psmouse, u8 reg, u8 *param)
+{
+	if (elantech_ps2_command(psmouse, NULL, ETP_PS2_CUSTOM_COMMAND) ||
+	    elantech_ps2_command(psmouse, NULL, ETP_REGISTER_READWRITE) ||
+	    elantech_ps2_command(psmouse, NULL, ETP_PS2_CUSTOM_COMMAND) ||
+	    elantech_ps2_command(psmouse, NULL, reg) ||
+	    elantech_ps2_command(psmouse, param, PSMOUSE_CMD_GETINFO)) {
+		psmouse_err(psmouse,
+			    "failed to read register %#02x\n", reg);
+		return -EIO;
+	}
+
+	return 0;
+}
+
+/*
+ * Send an Elantech style special command to write a register with a parameter
+ */
+static int elantech_write_reg_params(struct psmouse *psmouse, u8 reg, u8 *param)
+{
+	if (elantech_ps2_command(psmouse, NULL, ETP_PS2_CUSTOM_COMMAND) ||
+	    elantech_ps2_command(psmouse, NULL, ETP_REGISTER_READWRITE) ||
+	    elantech_ps2_command(psmouse, NULL, ETP_PS2_CUSTOM_COMMAND) ||
+	    elantech_ps2_command(psmouse, NULL, reg) ||
+	    elantech_ps2_command(psmouse, NULL, ETP_PS2_CUSTOM_COMMAND) ||
+	    elantech_ps2_command(psmouse, NULL, param[0]) ||
+	    elantech_ps2_command(psmouse, NULL, ETP_PS2_CUSTOM_COMMAND) ||
+	    elantech_ps2_command(psmouse, NULL, param[1]) ||
+	    elantech_ps2_command(psmouse, NULL, PSMOUSE_CMD_SETSCALE11)) {
+		psmouse_err(psmouse,
+			    "failed to write register %#02x with value %#02x%#02x\n",
+			    reg, param[0], param[1]);
+		return -EIO;
+	}
+
+	return 0;
+}
+
 /*
  * Send an Elantech style special command to read a value from a register
  */
@@ -1529,19 +1570,35 @@ static const struct dmi_system_id no_hw_res_dmi_table[] = {
 	{ }
 };
 
+/*
+ * Change Report id 0x5E to 0x5F.
+ */
+static int elantech_change_report_id(struct psmouse *psmouse)
+{
+	unsigned char param[2] = { 0x10, 0x03 };
+
+	if (elantech_write_reg_params(psmouse, 0x7, param) ||
+	    elantech_read_reg_params(psmouse, 0x7, param) ||
+	    param[0] != 0x10 || param[1] != 0x03) {
+		psmouse_err(psmouse, "Unable to change report ID to 0x5f.\n");
+		return -EIO;
+	}
+
+	return 0;
+}
 /*
  * determine hardware version and set some properties according to it.
  */
 static int elantech_set_properties(struct elantech_device_info *info)
 {
 	/* This represents the version of IC body. */
-	int ver = (info->fw_version & 0x0f0000) >> 16;
+	info->ic_version = (info->fw_version & 0x0f0000) >> 16;
 
 	/* Early version of Elan touchpads doesn't obey the rule. */
 	if (info->fw_version < 0x020030 || info->fw_version == 0x020600)
 		info->hw_version = 1;
 	else {
-		switch (ver) {
+		switch (info->ic_version) {
 		case 2:
 		case 4:
 			info->hw_version = 2;
@@ -1557,6 +1614,11 @@ static int elantech_set_properties(struct elantech_device_info *info)
 		}
 	}
 
+	/* Get information pattern for hw_version 4 */
+	info->pattern = 0x00;
+	if (info->ic_version == 0x0f && (info->fw_version & 0xff) <= 0x02)
+		info->pattern = info->fw_version & 0xff;
+
 	/* decide which send_cmd we're gonna use early */
 	info->send_cmd = info->hw_version >= 3 ? elantech_send_cmd :
 						 synaptics_send_cmd;
@@ -1598,6 +1660,7 @@ static int elantech_query_info(struct psmouse *psmouse,
 {
 	unsigned char param[3];
 	unsigned char traces;
+	unsigned char ic_body[3];
 
 	memset(info, 0, sizeof(*info));
 
@@ -1640,6 +1703,21 @@ static int elantech_query_info(struct psmouse *psmouse,
 			     info->samples[2]);
 	}
 
+	if (info->pattern > 0x00 && info->ic_version == 0xf) {
+		if (info->send_cmd(psmouse, ETP_ICBODY_QUERY, ic_body)) {
+			psmouse_err(psmouse, "failed to query ic body\n");
+			return -EINVAL;
+		}
+		info->ic_version = be16_to_cpup((__be16 *)ic_body);
+		psmouse_info(psmouse,
+			     "Elan ic body: %#04x, current fw version: %#02x\n",
+			     info->ic_version, ic_body[2]);
+	}
+
+	info->product_id = be16_to_cpup((__be16 *)info->samples);
+	if (info->pattern == 0x00)
+		info->product_id &= 0xff;
+
 	if (info->samples[1] == 0x74 && info->hw_version == 0x03) {
 		/*
 		 * This module has a bug which makes absolute mode
@@ -1654,6 +1732,23 @@ static int elantech_query_info(struct psmouse *psmouse,
 	/* The MSB indicates the presence of the trackpoint */
 	info->has_trackpoint = (info->capabilities[0] & 0x80) == 0x80;
 
+	if (info->has_trackpoint && info->ic_version == 0x0011 &&
+	    (info->product_id == 0x08 || info->product_id == 0x09 ||
+	     info->product_id == 0x0d || info->product_id == 0x0e)) {
+		/*
+		 * This module has a bug which makes trackpoint in SMBus
+		 * mode return invalid data unless trackpoint is switched
+		 * from using 0x5e reports to 0x5f. If we are not able to
+		 * make the switch, let's abort initialization so we'll be
+		 * using standard PS/2 protocol.
+		 */
+		if (elantech_change_report_id(psmouse)) {
+			psmouse_info(psmouse,
+				     "Trackpoint report is broken, forcing standard PS/2 protocol\n");
+			return -ENODEV;
+		}
+	}
+
 	info->x_res = 31;
 	info->y_res = 31;
 	if (info->hw_version == 4) {
diff --git a/drivers/input/mouse/elantech.h b/drivers/input/mouse/elantech.h
index e0a3e59d4f1b..571e6ca11d33 100644
--- a/drivers/input/mouse/elantech.h
+++ b/drivers/input/mouse/elantech.h
@@ -18,6 +18,7 @@
 #define ETP_CAPABILITIES_QUERY		0x02
 #define ETP_SAMPLE_QUERY		0x03
 #define ETP_RESOLUTION_QUERY		0x04
+#define ETP_ICBODY_QUERY		0x05
 
 /*
  * Command values for register reading or writing
@@ -140,7 +141,10 @@ struct elantech_device_info {
 	unsigned char samples[3];
 	unsigned char debug;
 	unsigned char hw_version;
+	unsigned char pattern;
 	unsigned int fw_version;
+	unsigned int ic_version;
+	unsigned int product_id;
 	unsigned int x_min;
 	unsigned int y_min;
 	unsigned int x_max;
diff --git a/drivers/media/rc/mceusb.c b/drivers/media/rc/mceusb.c
index c8d63673e131..5642595a057e 100644
--- a/drivers/media/rc/mceusb.c
+++ b/drivers/media/rc/mceusb.c
@@ -701,11 +701,18 @@ static void mceusb_dev_printdata(struct mceusb_dev *ir, u8 *buf, int buf_len,
 				data[0], data[1]);
 			break;
 		case MCE_RSP_EQIRCFS:
+			if (!data[0] && !data[1]) {
+				dev_dbg(dev, "%s: no carrier", inout);
+				break;
+			}
+			// prescaler should make sense
+			if (data[0] > 8)
+				break;
 			period = DIV_ROUND_CLOSEST((1U << data[0] * 2) *
 						   (data[1] + 1), 10);
 			if (!period)
 				break;
-			carrier = (1000 * 1000) / period;
+			carrier = USEC_PER_SEC / period;
 			dev_dbg(dev, "%s carrier of %u Hz (period %uus)",
 				 inout, carrier, period);
 			break;
diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c
index ddb9eaa11be7..5ad528264135 100644
--- a/drivers/media/usb/uvc/uvc_driver.c
+++ b/drivers/media/usb/uvc/uvc_driver.c
@@ -1028,7 +1028,10 @@ static struct uvc_entity *uvc_alloc_entity(u16 type, u8 id,
 	unsigned int i;
 
 	extra_size = roundup(extra_size, sizeof(*entity->pads));
-	num_inputs = (type & UVC_TERM_OUTPUT) ? num_pads : num_pads - 1;
+	if (num_pads)
+		num_inputs = type & UVC_TERM_OUTPUT ? num_pads : num_pads - 1;
+	else
+		num_inputs = 0;
 	size = sizeof(*entity) + extra_size + sizeof(*entity->pads) * num_pads
 	     + num_inputs;
 	entity = kzalloc(size, GFP_KERNEL);
@@ -1044,7 +1047,7 @@ static struct uvc_entity *uvc_alloc_entity(u16 type, u8 id,
 
 	for (i = 0; i < num_inputs; ++i)
 		entity->pads[i].flags = MEDIA_PAD_FL_SINK;
-	if (!UVC_ENTITY_IS_OTERM(entity))
+	if (!UVC_ENTITY_IS_OTERM(entity) && num_pads)
 		entity->pads[num_pads-1].flags = MEDIA_PAD_FL_SOURCE;
 
 	entity->bNrInPins = num_inputs;
diff --git a/drivers/media/v4l2-core/v4l2-ctrls.c b/drivers/media/v4l2-core/v4l2-ctrls.c
index bd7f330c941c..cfe422d9f439 100644
--- a/drivers/media/v4l2-core/v4l2-ctrls.c
+++ b/drivers/media/v4l2-core/v4l2-ctrls.c
@@ -1987,7 +1987,8 @@ static int std_validate(const struct v4l2_ctrl *ctrl, u32 idx,
 	case V4L2_CTRL_TYPE_INTEGER_MENU:
 		if (ptr.p_s32[idx] < ctrl->minimum || ptr.p_s32[idx] > ctrl->maximum)
 			return -ERANGE;
-		if (ctrl->menu_skip_mask & (1ULL << ptr.p_s32[idx]))
+		if (ptr.p_s32[idx] < BITS_PER_LONG_LONG &&
+		    (ctrl->menu_skip_mask & BIT_ULL(ptr.p_s32[idx])))
 			return -EINVAL;
 		if (ctrl->type == V4L2_CTRL_TYPE_MENU &&
 		    ctrl->qmenu[ptr.p_s32[idx]][0] == '\0')
diff --git a/drivers/media/v4l2-core/v4l2-ioctl.c b/drivers/media/v4l2-core/v4l2-ioctl.c
index eeff398fbdcc..9eda8b91d17a 100644
--- a/drivers/media/v4l2-core/v4l2-ioctl.c
+++ b/drivers/media/v4l2-core/v4l2-ioctl.c
@@ -3251,7 +3251,7 @@ video_usercopy(struct file *file, unsigned int orig_cmd, unsigned long arg,
 	       v4l2_kioctl func)
 {
 	char	sbuf[128];
-	void    *mbuf = NULL;
+	void    *mbuf = NULL, *array_buf = NULL;
 	void	*parg = (void *)arg;
 	long	err  = -EINVAL;
 	bool	has_array_args;
@@ -3286,20 +3286,14 @@ video_usercopy(struct file *file, unsigned int orig_cmd, unsigned long arg,
 	has_array_args = err;
 
 	if (has_array_args) {
-		/*
-		 * When adding new types of array args, make sure that the
-		 * parent argument to ioctl (which contains the pointer to the
-		 * array) fits into sbuf (so that mbuf will still remain
-		 * unused up to here).
-		 */
-		mbuf = kvmalloc(array_size, GFP_KERNEL);
+		array_buf = kvmalloc(array_size, GFP_KERNEL);
 		err = -ENOMEM;
-		if (NULL == mbuf)
+		if (array_buf == NULL)
 			goto out_array_args;
 		err = -EFAULT;
-		if (copy_from_user(mbuf, user_ptr, array_size))
+		if (copy_from_user(array_buf, user_ptr, array_size))
 			goto out_array_args;
-		*kernel_ptr = mbuf;
+		*kernel_ptr = array_buf;
 	}
 
 	/* Handles IOCTL */
@@ -3318,7 +3312,7 @@ video_usercopy(struct file *file, unsigned int orig_cmd, unsigned long arg,
 
 	if (has_array_args) {
 		*kernel_ptr = (void __force *)user_ptr;
-		if (copy_to_user(user_ptr, mbuf, array_size))
+		if (copy_to_user(user_ptr, array_buf, array_size))
 			err = -EFAULT;
 		goto out_array_args;
 	}
@@ -3333,6 +3327,7 @@ video_usercopy(struct file *file, unsigned int orig_cmd, unsigned long arg,
 	if (video_put_user((void __user *)arg, parg, orig_cmd))
 		err = -EFAULT;
 out:
+	kvfree(array_buf);
 	kvfree(mbuf);
 	return err;
 }
diff --git a/drivers/net/ethernet/atheros/ag71xx.c b/drivers/net/ethernet/atheros/ag71xx.c
index dd5c8a9038bb..a60ce9030581 100644
--- a/drivers/net/ethernet/atheros/ag71xx.c
+++ b/drivers/net/ethernet/atheros/ag71xx.c
@@ -223,8 +223,6 @@
 #define AG71XX_REG_RX_SM	0x01b0
 #define AG71XX_REG_TX_SM	0x01b4
 
-#define ETH_SWITCH_HEADER_LEN	2
-
 #define AG71XX_DEFAULT_MSG_ENABLE	\
 	(NETIF_MSG_DRV			\
 	| NETIF_MSG_PROBE		\
@@ -933,7 +931,7 @@ static void ag71xx_hw_setup(struct ag71xx *ag)
 
 static unsigned int ag71xx_max_frame_len(unsigned int mtu)
 {
-	return ETH_SWITCH_HEADER_LEN + ETH_HLEN + VLAN_HLEN + mtu + ETH_FCS_LEN;
+	return ETH_HLEN + VLAN_HLEN + mtu + ETH_FCS_LEN;
 }
 
 static void ag71xx_hw_set_macaddr(struct ag71xx *ag, unsigned char *mac)
diff --git a/drivers/net/phy/sfp-bus.c b/drivers/net/phy/sfp-bus.c
index 58014feedf6c..fb954e814180 100644
--- a/drivers/net/phy/sfp-bus.c
+++ b/drivers/net/phy/sfp-bus.c
@@ -44,6 +44,17 @@ static void sfp_quirk_2500basex(const struct sfp_eeprom_id *id,
 	phylink_set(modes, 2500baseX_Full);
 }
 
+static void sfp_quirk_ubnt_uf_instant(const struct sfp_eeprom_id *id,
+				      unsigned long *modes)
+{
+	/* Ubiquiti U-Fiber Instant module claims that support all transceiver
+	 * types including 10G Ethernet which is not truth. So clear all claimed
+	 * modes and set only one mode which module supports: 1000baseX_Full.
+	 */
+	phylink_zero(modes);
+	phylink_set(modes, 1000baseX_Full);
+}
+
 static const struct sfp_quirk sfp_quirks[] = {
 	{
 		// Alcatel Lucent G-010S-P can operate at 2500base-X, but
@@ -63,6 +74,10 @@ static const struct sfp_quirk sfp_quirks[] = {
 		.vendor = "HUAWEI",
 		.part = "MA5671A",
 		.modes = sfp_quirk_2500basex,
+	}, {
+		.vendor = "UBNT",
+		.part = "UF-INSTANT",
+		.modes = sfp_quirk_ubnt_uf_instant,
 	},
 };
 
diff --git a/drivers/net/phy/sfp.c b/drivers/net/phy/sfp.c
index 34aa196b7465..d8a809cf20c1 100644
--- a/drivers/net/phy/sfp.c
+++ b/drivers/net/phy/sfp.c
@@ -272,8 +272,21 @@ static const struct sff_data sff_data = {
 
 static bool sfp_module_supported(const struct sfp_eeprom_id *id)
 {
-	return id->base.phys_id == SFF8024_ID_SFP &&
-	       id->base.phys_ext_id == SFP_PHYS_EXT_ID_SFP;
+	if (id->base.phys_id == SFF8024_ID_SFP &&
+	    id->base.phys_ext_id == SFP_PHYS_EXT_ID_SFP)
+		return true;
+
+	/* SFP GPON module Ubiquiti U-Fiber Instant has in its EEPROM stored
+	 * phys id SFF instead of SFP. Therefore mark this module explicitly
+	 * as supported based on vendor name and pn match.
+	 */
+	if (id->base.phys_id == SFF8024_ID_SFF_8472 &&
+	    id->base.phys_ext_id == SFP_PHYS_EXT_ID_SFP &&
+	    !memcmp(id->base.vendor_name, "UBNT            ", 16) &&
+	    !memcmp(id->base.vendor_pn, "UF-INSTANT      ", 16))
+		return true;
+
+	return false;
 }
 
 static const struct sff_data sfp_data = {
diff --git a/drivers/net/tap.c b/drivers/net/tap.c
index 1f4bdd94407a..f549d3a8e59c 100644
--- a/drivers/net/tap.c
+++ b/drivers/net/tap.c
@@ -1093,10 +1093,9 @@ static long tap_ioctl(struct file *file, unsigned int cmd,
 			return -ENOLINK;
 		}
 		ret = 0;
-		u = tap->dev->type;
+		dev_get_mac_address(&sa, dev_net(tap->dev), tap->dev->name);
 		if (copy_to_user(&ifr->ifr_name, tap->dev->name, IFNAMSIZ) ||
-		    copy_to_user(&ifr->ifr_hwaddr.sa_data, tap->dev->dev_addr, ETH_ALEN) ||
-		    put_user(u, &ifr->ifr_hwaddr.sa_family))
+		    copy_to_user(&ifr->ifr_hwaddr, &sa, sizeof(sa)))
 			ret = -EFAULT;
 		tap_put_tap_dev(tap);
 		rtnl_unlock();
@@ -1111,7 +1110,7 @@ static long tap_ioctl(struct file *file, unsigned int cmd,
 			rtnl_unlock();
 			return -ENOLINK;
 		}
-		ret = dev_set_mac_address(tap->dev, &sa, NULL);
+		ret = dev_set_mac_address_user(tap->dev, &sa, NULL);
 		tap_put_tap_dev(tap);
 		rtnl_unlock();
 		return ret;
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 1ac80756e5af..accde25a66a0 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -3157,15 +3157,14 @@ static long __tun_chr_ioctl(struct file *file, unsigned int cmd,
 
 	case SIOCGIFHWADDR:
 		/* Get hw address */
-		memcpy(ifr.ifr_hwaddr.sa_data, tun->dev->dev_addr, ETH_ALEN);
-		ifr.ifr_hwaddr.sa_family = tun->dev->type;
+		dev_get_mac_address(&ifr.ifr_hwaddr, net, tun->dev->name);
 		if (copy_to_user(argp, &ifr, ifreq_len))
 			ret = -EFAULT;
 		break;
 
 	case SIOCSIFHWADDR:
 		/* Set hw address */
-		ret = dev_set_mac_address(tun->dev, &ifr.ifr_hwaddr, NULL);
+		ret = dev_set_mac_address_user(tun->dev, &ifr.ifr_hwaddr, NULL);
 		break;
 
 	case TUNGETSNDBUF:
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index b223536e07be..c7320861943b 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -1258,6 +1258,7 @@ static const struct usb_device_id products[] = {
 	{QMI_FIXED_INTF(0x19d2, 0x1255, 4)},
 	{QMI_FIXED_INTF(0x19d2, 0x1256, 4)},
 	{QMI_FIXED_INTF(0x19d2, 0x1270, 5)},	/* ZTE MF667 */
+	{QMI_FIXED_INTF(0x19d2, 0x1275, 3)},	/* ZTE P685M */
 	{QMI_FIXED_INTF(0x19d2, 0x1401, 2)},
 	{QMI_FIXED_INTF(0x19d2, 0x1402, 2)},	/* ZTE MF60 */
 	{QMI_FIXED_INTF(0x19d2, 0x1424, 2)},
diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
index 4bc84cc5e824..f5c0f9bac840 100644
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -3763,23 +3763,16 @@ bool ath10k_mac_tx_frm_has_freq(struct ath10k *ar)
 static int ath10k_mac_tx_wmi_mgmt(struct ath10k *ar, struct sk_buff *skb)
 {
 	struct sk_buff_head *q = &ar->wmi_mgmt_tx_queue;
-	int ret = 0;
-
-	spin_lock_bh(&ar->data_lock);
 
-	if (skb_queue_len(q) == ATH10K_MAX_NUM_MGMT_PENDING) {
+	if (skb_queue_len_lockless(q) >= ATH10K_MAX_NUM_MGMT_PENDING) {
 		ath10k_warn(ar, "wmi mgmt tx queue is full\n");
-		ret = -ENOSPC;
-		goto unlock;
+		return -ENOSPC;
 	}
 
-	__skb_queue_tail(q, skb);
+	skb_queue_tail(q, skb);
 	ieee80211_queue_work(ar->hw, &ar->wmi_mgmt_tx_work);
 
-unlock:
-	spin_unlock_bh(&ar->data_lock);
-
-	return ret;
+	return 0;
 }
 
 static enum ath10k_mac_tx_path
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/dmi.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/dmi.c
index 4aa2561934d7..6d5188b78f2d 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/dmi.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/dmi.c
@@ -40,6 +40,18 @@ static const struct brcmf_dmi_data pov_tab_p1006w_data = {
 	BRCM_CC_43340_CHIP_ID, 2, "pov-tab-p1006w-data"
 };
 
+static const struct brcmf_dmi_data predia_basic_data = {
+	BRCM_CC_43341_CHIP_ID, 2, "predia-basic"
+};
+
+/* Note the Voyo winpad A15 tablet uses the same Ampak AP6330 module, with the
+ * exact same nvram file as the Prowise-PT301 tablet. Since the nvram for the
+ * Prowise-PT301 is already in linux-firmware we just point to that here.
+ */
+static const struct brcmf_dmi_data voyo_winpad_a15_data = {
+	BRCM_CC_4330_CHIP_ID, 4, "Prowise-PT301"
+};
+
 static const struct dmi_system_id dmi_platform_data[] = {
 	{
 		/* ACEPC T8 Cherry Trail Z8350 mini PC */
@@ -111,6 +123,26 @@ static const struct dmi_system_id dmi_platform_data[] = {
 		},
 		.driver_data = (void *)&pov_tab_p1006w_data,
 	},
+	{
+		/* Predia Basic tablet (+ with keyboard dock) */
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "CherryTrail"),
+			/* Mx.WT107.KUBNGEA02 with the version-nr dropped */
+			DMI_MATCH(DMI_BIOS_VERSION, "Mx.WT107.KUBNGEA"),
+		},
+		.driver_data = (void *)&predia_basic_data,
+	},
+	{
+		/* Voyo winpad A15 tablet */
+		.matches = {
+			DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
+			DMI_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
+			/* Above strings are too generic, also match on BIOS date */
+			DMI_MATCH(DMI_BIOS_DATE, "11/20/2014"),
+		},
+		.driver_data = (void *)&voyo_winpad_a15_data,
+	},
 	{}
 };
 
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
index 3d62fda067e4..f1f954ff4685 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
@@ -2098,6 +2098,23 @@ void mt7615_dma_reset(struct mt7615_dev *dev)
 }
 EXPORT_SYMBOL_GPL(mt7615_dma_reset);
 
+void mt7615_tx_token_put(struct mt7615_dev *dev)
+{
+	struct mt76_txwi_cache *txwi;
+	int id;
+
+	spin_lock_bh(&dev->token_lock);
+	idr_for_each_entry(&dev->token, txwi, id) {
+		mt7615_txp_skb_unmap(&dev->mt76, txwi);
+		if (txwi->skb)
+			dev_kfree_skb_any(txwi->skb);
+		mt76_put_txwi(&dev->mt76, txwi);
+	}
+	spin_unlock_bh(&dev->token_lock);
+	idr_destroy(&dev->token);
+}
+EXPORT_SYMBOL_GPL(mt7615_tx_token_put);
+
 void mt7615_mac_reset_work(struct work_struct *work)
 {
 	struct mt7615_phy *phy2;
@@ -2141,6 +2158,9 @@ void mt7615_mac_reset_work(struct work_struct *work)
 
 	mt76_wr(dev, MT_MCU_INT_EVENT, MT_MCU_INT_EVENT_PDMA_STOPPED);
 
+	mt7615_tx_token_put(dev);
+	idr_init(&dev->token);
+
 	if (mt7615_wait_reset_state(dev, MT_MCU_CMD_RESET_DONE)) {
 		mt7615_dma_reset(dev);
 
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h b/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
index 6a9f9187f76a..5b06294d654a 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
@@ -619,7 +619,7 @@ int mt7615_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
 			  struct mt76_tx_info *tx_info);
 
 void mt7615_tx_complete_skb(struct mt76_dev *mdev, struct mt76_queue_entry *e);
-
+void mt7615_tx_token_put(struct mt7615_dev *dev);
 void mt7615_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
 			 struct sk_buff *skb);
 void mt7615_sta_ps(struct mt76_dev *mdev, struct ieee80211_sta *sta, bool ps);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/pci_init.c b/drivers/net/wireless/mediatek/mt76/mt7615/pci_init.c
index 06a0f8f7bc89..7b81aef3684e 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/pci_init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/pci_init.c
@@ -153,9 +153,7 @@ int mt7615_register_device(struct mt7615_dev *dev)
 
 void mt7615_unregister_device(struct mt7615_dev *dev)
 {
-	struct mt76_txwi_cache *txwi;
 	bool mcu_running;
-	int id;
 
 	mcu_running = mt7615_wait_for_mcu_init(dev);
 
@@ -165,15 +163,7 @@ void mt7615_unregister_device(struct mt7615_dev *dev)
 		mt7615_mcu_exit(dev);
 	mt7615_dma_cleanup(dev);
 
-	spin_lock_bh(&dev->token_lock);
-	idr_for_each_entry(&dev->token, txwi, id) {
-		mt7615_txp_skb_unmap(&dev->mt76, txwi);
-		if (txwi->skb)
-			dev_kfree_skb_any(txwi->skb);
-		mt76_put_txwi(&dev->mt76, txwi);
-	}
-	spin_unlock_bh(&dev->token_lock);
-	idr_destroy(&dev->token);
+	mt7615_tx_token_put(dev);
 
 	tasklet_disable(&dev->irq_tasklet);
 
diff --git a/drivers/net/wireless/rsi/rsi_91x_hal.c b/drivers/net/wireless/rsi/rsi_91x_hal.c
index 3f7e3cfb6f00..ce9892152f4d 100644
--- a/drivers/net/wireless/rsi/rsi_91x_hal.c
+++ b/drivers/net/wireless/rsi/rsi_91x_hal.c
@@ -248,7 +248,8 @@ int rsi_prepare_data_desc(struct rsi_common *common, struct sk_buff *skb)
 			rsi_set_len_qno(&data_desc->len_qno,
 					(skb->len - FRAME_DESC_SZ),
 					RSI_WIFI_MGMT_Q);
-		if ((skb->len - header_size) == EAPOL4_PACKET_LEN) {
+		if (((skb->len - header_size) == EAPOL4_PACKET_LEN) ||
+		    ((skb->len - header_size) == EAPOL4_PACKET_LEN - 2)) {
 			data_desc->misc_flags |=
 				RSI_DESC_REQUIRE_CFM_TO_HOST;
 			xtend_desc->confirm_frame_type = EAPOL4_CONFIRM;
diff --git a/drivers/net/wireless/rsi/rsi_91x_sdio.c b/drivers/net/wireless/rsi/rsi_91x_sdio.c
index a7b8684143f4..592e9dadcb55 100644
--- a/drivers/net/wireless/rsi/rsi_91x_sdio.c
+++ b/drivers/net/wireless/rsi/rsi_91x_sdio.c
@@ -153,9 +153,7 @@ static void rsi_handle_interrupt(struct sdio_func *function)
 	if (adapter->priv->fsm_state == FSM_FW_NOT_LOADED)
 		return;
 
-	dev->sdio_irq_task = current;
-	rsi_interrupt_handler(adapter);
-	dev->sdio_irq_task = NULL;
+	rsi_set_event(&dev->rx_thread.event);
 }
 
 /**
@@ -1058,8 +1056,6 @@ static int rsi_probe(struct sdio_func *pfunction,
 		rsi_dbg(ERR_ZONE, "%s: Unable to init rx thrd\n", __func__);
 		goto fail_kill_thread;
 	}
-	skb_queue_head_init(&sdev->rx_q.head);
-	sdev->rx_q.num_rx_pkts = 0;
 
 	sdio_claim_host(pfunction);
 	if (sdio_claim_irq(pfunction, rsi_handle_interrupt)) {
diff --git a/drivers/net/wireless/rsi/rsi_91x_sdio_ops.c b/drivers/net/wireless/rsi/rsi_91x_sdio_ops.c
index 7825c9a889d3..23e709aabd1f 100644
--- a/drivers/net/wireless/rsi/rsi_91x_sdio_ops.c
+++ b/drivers/net/wireless/rsi/rsi_91x_sdio_ops.c
@@ -60,39 +60,20 @@ int rsi_sdio_master_access_msword(struct rsi_hw *adapter, u16 ms_word)
 	return status;
 }
 
+static void rsi_rx_handler(struct rsi_hw *adapter);
+
 void rsi_sdio_rx_thread(struct rsi_common *common)
 {
 	struct rsi_hw *adapter = common->priv;
 	struct rsi_91x_sdiodev *sdev = adapter->rsi_dev;
-	struct sk_buff *skb;
-	int status;
 
 	do {
 		rsi_wait_event(&sdev->rx_thread.event, EVENT_WAIT_FOREVER);
 		rsi_reset_event(&sdev->rx_thread.event);
+		rsi_rx_handler(adapter);
+	} while (!atomic_read(&sdev->rx_thread.thread_done));
 
-		while (true) {
-			if (atomic_read(&sdev->rx_thread.thread_done))
-				goto out;
-
-			skb = skb_dequeue(&sdev->rx_q.head);
-			if (!skb)
-				break;
-			if (sdev->rx_q.num_rx_pkts > 0)
-				sdev->rx_q.num_rx_pkts--;
-			status = rsi_read_pkt(common, skb->data, skb->len);
-			if (status) {
-				rsi_dbg(ERR_ZONE, "Failed to read the packet\n");
-				dev_kfree_skb(skb);
-				break;
-			}
-			dev_kfree_skb(skb);
-		}
-	} while (1);
-
-out:
 	rsi_dbg(INFO_ZONE, "%s: Terminated SDIO RX thread\n", __func__);
-	skb_queue_purge(&sdev->rx_q.head);
 	atomic_inc(&sdev->rx_thread.thread_done);
 	complete_and_exit(&sdev->rx_thread.completion, 0);
 }
@@ -113,10 +94,6 @@ static int rsi_process_pkt(struct rsi_common *common)
 	u32 rcv_pkt_len = 0;
 	int status = 0;
 	u8 value = 0;
-	struct sk_buff *skb;
-
-	if (dev->rx_q.num_rx_pkts >= RSI_MAX_RX_PKTS)
-		return 0;
 
 	num_blks = ((adapter->interrupt_status & 1) |
 			((adapter->interrupt_status >> RECV_NUM_BLOCKS) << 1));
@@ -144,22 +121,19 @@ static int rsi_process_pkt(struct rsi_common *common)
 
 	rcv_pkt_len = (num_blks * 256);
 
-	skb = dev_alloc_skb(rcv_pkt_len);
-	if (!skb)
-		return -ENOMEM;
-
-	status = rsi_sdio_host_intf_read_pkt(adapter, skb->data, rcv_pkt_len);
+	status = rsi_sdio_host_intf_read_pkt(adapter, dev->pktbuffer,
+					     rcv_pkt_len);
 	if (status) {
 		rsi_dbg(ERR_ZONE, "%s: Failed to read packet from card\n",
 			__func__);
-		dev_kfree_skb(skb);
 		return status;
 	}
-	skb_put(skb, rcv_pkt_len);
-	skb_queue_tail(&dev->rx_q.head, skb);
-	dev->rx_q.num_rx_pkts++;
 
-	rsi_set_event(&dev->rx_thread.event);
+	status = rsi_read_pkt(common, dev->pktbuffer, rcv_pkt_len);
+	if (status) {
+		rsi_dbg(ERR_ZONE, "Failed to read the packet\n");
+		return status;
+	}
 
 	return 0;
 }
@@ -251,12 +225,12 @@ int rsi_init_sdio_slave_regs(struct rsi_hw *adapter)
 }
 
 /**
- * rsi_interrupt_handler() - This function read and process SDIO interrupts.
+ * rsi_rx_handler() - Read and process SDIO interrupts.
  * @adapter: Pointer to the adapter structure.
  *
  * Return: None.
  */
-void rsi_interrupt_handler(struct rsi_hw *adapter)
+static void rsi_rx_handler(struct rsi_hw *adapter)
 {
 	struct rsi_common *common = adapter->priv;
 	struct rsi_91x_sdiodev *dev =
diff --git a/drivers/net/wireless/rsi/rsi_sdio.h b/drivers/net/wireless/rsi/rsi_sdio.h
index 9afc1d0d2684..1c756263cf15 100644
--- a/drivers/net/wireless/rsi/rsi_sdio.h
+++ b/drivers/net/wireless/rsi/rsi_sdio.h
@@ -107,11 +107,6 @@ struct receive_info {
 	u32 buf_available_counter;
 };
 
-struct rsi_sdio_rx_q {
-	u8 num_rx_pkts;
-	struct sk_buff_head head;
-};
-
 struct rsi_91x_sdiodev {
 	struct sdio_func *pfunction;
 	struct task_struct *sdio_irq_task;
@@ -124,11 +119,10 @@ struct rsi_91x_sdiodev {
 	u16 tx_blk_size;
 	u8 write_fail;
 	bool buff_status_updated;
-	struct rsi_sdio_rx_q rx_q;
 	struct rsi_thread rx_thread;
+	u8 pktbuffer[8192] __aligned(4);
 };
 
-void rsi_interrupt_handler(struct rsi_hw *adapter);
 int rsi_init_sdio_slave_regs(struct rsi_hw *adapter);
 int rsi_sdio_read_register(struct rsi_hw *adapter, u32 addr, u8 *data);
 int rsi_sdio_host_intf_read_pkt(struct rsi_hw *adapter, u8 *pkt, u32 length);
diff --git a/drivers/net/wireless/ti/wl12xx/main.c b/drivers/net/wireless/ti/wl12xx/main.c
index 3c9c623bb428..9d7dbfe7fe0c 100644
--- a/drivers/net/wireless/ti/wl12xx/main.c
+++ b/drivers/net/wireless/ti/wl12xx/main.c
@@ -635,7 +635,6 @@ static int wl12xx_identify_chip(struct wl1271 *wl)
 		wl->quirks |= WLCORE_QUIRK_LEGACY_NVS |
 			      WLCORE_QUIRK_DUAL_PROBE_TMPL |
 			      WLCORE_QUIRK_TKIP_HEADER_SPACE |
-			      WLCORE_QUIRK_START_STA_FAILS |
 			      WLCORE_QUIRK_AP_ZERO_SESSION_ID;
 		wl->sr_fw_name = WL127X_FW_NAME_SINGLE;
 		wl->mr_fw_name = WL127X_FW_NAME_MULTI;
@@ -659,7 +658,6 @@ static int wl12xx_identify_chip(struct wl1271 *wl)
 		wl->quirks |= WLCORE_QUIRK_LEGACY_NVS |
 			      WLCORE_QUIRK_DUAL_PROBE_TMPL |
 			      WLCORE_QUIRK_TKIP_HEADER_SPACE |
-			      WLCORE_QUIRK_START_STA_FAILS |
 			      WLCORE_QUIRK_AP_ZERO_SESSION_ID;
 		wl->plt_fw_name = WL127X_PLT_FW_NAME;
 		wl->sr_fw_name = WL127X_FW_NAME_SINGLE;
@@ -688,7 +686,6 @@ static int wl12xx_identify_chip(struct wl1271 *wl)
 		wl->quirks |= WLCORE_QUIRK_TX_BLOCKSIZE_ALIGN |
 			      WLCORE_QUIRK_DUAL_PROBE_TMPL |
 			      WLCORE_QUIRK_TKIP_HEADER_SPACE |
-			      WLCORE_QUIRK_START_STA_FAILS |
 			      WLCORE_QUIRK_AP_ZERO_SESSION_ID;
 
 		wlcore_set_min_fw_ver(wl, WL128X_CHIP_VER,
diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c
index 6863fd552d5e..6e402d62dbe4 100644
--- a/drivers/net/wireless/ti/wlcore/main.c
+++ b/drivers/net/wireless/ti/wlcore/main.c
@@ -2872,21 +2872,8 @@ static int wlcore_join(struct wl1271 *wl, struct wl12xx_vif *wlvif)
 
 	if (is_ibss)
 		ret = wl12xx_cmd_role_start_ibss(wl, wlvif);
-	else {
-		if (wl->quirks & WLCORE_QUIRK_START_STA_FAILS) {
-			/*
-			 * TODO: this is an ugly workaround for wl12xx fw
-			 * bug - we are not able to tx/rx after the first
-			 * start_sta, so make dummy start+stop calls,
-			 * and then call start_sta again.
-			 * this should be fixed in the fw.
-			 */
-			wl12xx_cmd_role_start_sta(wl, wlvif);
-			wl12xx_cmd_role_stop_sta(wl, wlvif);
-		}
-
+	else
 		ret = wl12xx_cmd_role_start_sta(wl, wlvif);
-	}
 
 	return ret;
 }
diff --git a/drivers/net/wireless/ti/wlcore/wlcore.h b/drivers/net/wireless/ti/wlcore/wlcore.h
index b7821311ac75..81c94d390623 100644
--- a/drivers/net/wireless/ti/wlcore/wlcore.h
+++ b/drivers/net/wireless/ti/wlcore/wlcore.h
@@ -547,9 +547,6 @@ wlcore_set_min_fw_ver(struct wl1271 *wl, unsigned int chip,
 /* Each RX/TX transaction requires an end-of-transaction transfer */
 #define WLCORE_QUIRK_END_OF_TRANSACTION		BIT(0)
 
-/* the first start_role(sta) sometimes doesn't work on wl12xx */
-#define WLCORE_QUIRK_START_STA_FAILS		BIT(1)
-
 /* wl127x and SPI don't support SDIO block size alignment */
 #define WLCORE_QUIRK_TX_BLOCKSIZE_ALIGN		BIT(2)
 
diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-netback/netback.c
index 423667b83751..986b56970961 100644
--- a/drivers/net/xen-netback/netback.c
+++ b/drivers/net/xen-netback/netback.c
@@ -1342,11 +1342,21 @@ int xenvif_tx_action(struct xenvif_queue *queue, int budget)
 		return 0;
 
 	gnttab_batch_copy(queue->tx_copy_ops, nr_cops);
-	if (nr_mops != 0)
+	if (nr_mops != 0) {
 		ret = gnttab_map_refs(queue->tx_map_ops,
 				      NULL,
 				      queue->pages_to_map,
 				      nr_mops);
+		if (ret) {
+			unsigned int i;
+
+			netdev_err(queue->vif->dev, "Map fail: nr %u ret %d\n",
+				   nr_mops, ret);
+			for (i = 0; i < nr_mops; ++i)
+				WARN_ON_ONCE(queue->tx_map_ops[i].status ==
+				             GNTST_okay);
+		}
+	}
 
 	work_done = xenvif_tx_submit(queue);
 
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index 4ec5f05dabe1..e1e574ecf031 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -351,6 +351,26 @@ bool nvme_cancel_request(struct request *req, void *data, bool reserved)
 }
 EXPORT_SYMBOL_GPL(nvme_cancel_request);
 
+void nvme_cancel_tagset(struct nvme_ctrl *ctrl)
+{
+	if (ctrl->tagset) {
+		blk_mq_tagset_busy_iter(ctrl->tagset,
+				nvme_cancel_request, ctrl);
+		blk_mq_tagset_wait_completed_request(ctrl->tagset);
+	}
+}
+EXPORT_SYMBOL_GPL(nvme_cancel_tagset);
+
+void nvme_cancel_admin_tagset(struct nvme_ctrl *ctrl)
+{
+	if (ctrl->admin_tagset) {
+		blk_mq_tagset_busy_iter(ctrl->admin_tagset,
+				nvme_cancel_request, ctrl);
+		blk_mq_tagset_wait_completed_request(ctrl->admin_tagset);
+	}
+}
+EXPORT_SYMBOL_GPL(nvme_cancel_admin_tagset);
+
 bool nvme_change_ctrl_state(struct nvme_ctrl *ctrl,
 		enum nvme_ctrl_state new_state)
 {
diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h
index 567f7ad18a91..f843540cc238 100644
--- a/drivers/nvme/host/nvme.h
+++ b/drivers/nvme/host/nvme.h
@@ -571,6 +571,8 @@ static inline bool nvme_is_aen_req(u16 qid, __u16 command_id)
 
 void nvme_complete_rq(struct request *req);
 bool nvme_cancel_request(struct request *req, void *data, bool reserved);
+void nvme_cancel_tagset(struct nvme_ctrl *ctrl);
+void nvme_cancel_admin_tagset(struct nvme_ctrl *ctrl);
 bool nvme_change_ctrl_state(struct nvme_ctrl *ctrl,
 		enum nvme_ctrl_state new_state);
 bool nvme_wait_reset(struct nvme_ctrl *ctrl);
diff --git a/drivers/nvme/host/rdma.c b/drivers/nvme/host/rdma.c
index 4eb867804b6a..195703013272 100644
--- a/drivers/nvme/host/rdma.c
+++ b/drivers/nvme/host/rdma.c
@@ -919,12 +919,16 @@ static int nvme_rdma_configure_admin_queue(struct nvme_rdma_ctrl *ctrl,
 
 	error = nvme_init_identify(&ctrl->ctrl);
 	if (error)
-		goto out_stop_queue;
+		goto out_quiesce_queue;
 
 	return 0;
 
+out_quiesce_queue:
+	blk_mq_quiesce_queue(ctrl->ctrl.admin_q);
+	blk_sync_queue(ctrl->ctrl.admin_q);
 out_stop_queue:
 	nvme_rdma_stop_queue(&ctrl->queues[0]);
+	nvme_cancel_admin_tagset(&ctrl->ctrl);
 out_cleanup_queue:
 	if (new)
 		blk_cleanup_queue(ctrl->ctrl.admin_q);
@@ -1001,8 +1005,10 @@ static int nvme_rdma_configure_io_queues(struct nvme_rdma_ctrl *ctrl, bool new)
 
 out_wait_freeze_timed_out:
 	nvme_stop_queues(&ctrl->ctrl);
+	nvme_sync_io_queues(&ctrl->ctrl);
 	nvme_rdma_stop_io_queues(ctrl);
 out_cleanup_connect_q:
+	nvme_cancel_tagset(&ctrl->ctrl);
 	if (new)
 		blk_cleanup_queue(ctrl->ctrl.connect_q);
 out_free_tag_set:
@@ -1144,10 +1150,18 @@ static int nvme_rdma_setup_ctrl(struct nvme_rdma_ctrl *ctrl, bool new)
 	return 0;
 
 destroy_io:
-	if (ctrl->ctrl.queue_count > 1)
+	if (ctrl->ctrl.queue_count > 1) {
+		nvme_stop_queues(&ctrl->ctrl);
+		nvme_sync_io_queues(&ctrl->ctrl);
+		nvme_rdma_stop_io_queues(ctrl);
+		nvme_cancel_tagset(&ctrl->ctrl);
 		nvme_rdma_destroy_io_queues(ctrl, new);
+	}
 destroy_admin:
+	blk_mq_quiesce_queue(ctrl->ctrl.admin_q);
+	blk_sync_queue(ctrl->ctrl.admin_q);
 	nvme_rdma_stop_queue(&ctrl->queues[0]);
+	nvme_cancel_admin_tagset(&ctrl->ctrl);
 	nvme_rdma_destroy_admin_queue(ctrl, new);
 	return ret;
 }
diff --git a/drivers/nvme/host/tcp.c b/drivers/nvme/host/tcp.c
index 6487b7897d1f..739ac7deccd9 100644
--- a/drivers/nvme/host/tcp.c
+++ b/drivers/nvme/host/tcp.c
@@ -1815,8 +1815,10 @@ static int nvme_tcp_configure_io_queues(struct nvme_ctrl *ctrl, bool new)
 
 out_wait_freeze_timed_out:
 	nvme_stop_queues(ctrl);
+	nvme_sync_io_queues(ctrl);
 	nvme_tcp_stop_io_queues(ctrl);
 out_cleanup_connect_q:
+	nvme_cancel_tagset(ctrl);
 	if (new)
 		blk_cleanup_queue(ctrl->connect_q);
 out_free_tag_set:
@@ -1878,12 +1880,16 @@ static int nvme_tcp_configure_admin_queue(struct nvme_ctrl *ctrl, bool new)
 
 	error = nvme_init_identify(ctrl);
 	if (error)
-		goto out_stop_queue;
+		goto out_quiesce_queue;
 
 	return 0;
 
+out_quiesce_queue:
+	blk_mq_quiesce_queue(ctrl->admin_q);
+	blk_sync_queue(ctrl->admin_q);
 out_stop_queue:
 	nvme_tcp_stop_queue(ctrl, 0);
+	nvme_cancel_admin_tagset(ctrl);
 out_cleanup_queue:
 	if (new)
 		blk_cleanup_queue(ctrl->admin_q);
@@ -2003,10 +2009,18 @@ static int nvme_tcp_setup_ctrl(struct nvme_ctrl *ctrl, bool new)
 	return 0;
 
 destroy_io:
-	if (ctrl->queue_count > 1)
+	if (ctrl->queue_count > 1) {
+		nvme_stop_queues(ctrl);
+		nvme_sync_io_queues(ctrl);
+		nvme_tcp_stop_io_queues(ctrl);
+		nvme_cancel_tagset(ctrl);
 		nvme_tcp_destroy_io_queues(ctrl, new);
+	}
 destroy_admin:
+	blk_mq_quiesce_queue(ctrl->admin_q);
+	blk_sync_queue(ctrl->admin_q);
 	nvme_tcp_stop_queue(ctrl, 0);
+	nvme_cancel_admin_tagset(ctrl);
 	nvme_tcp_destroy_admin_queue(ctrl, new);
 	return ret;
 }
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 6427cbd0a5be..5c9345072510 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -3577,7 +3577,14 @@ u32 pci_rebar_get_possible_sizes(struct pci_dev *pdev, int bar)
 		return 0;
 
 	pci_read_config_dword(pdev, pos + PCI_REBAR_CAP, &cap);
-	return (cap & PCI_REBAR_CAP_SIZES) >> 4;
+	cap &= PCI_REBAR_CAP_SIZES;
+
+	/* Sapphire RX 5600 XT Pulse has an invalid cap dword for BAR 0 */
+	if (pdev->vendor == PCI_VENDOR_ID_ATI && pdev->device == 0x731f &&
+	    bar == 0 && cap == 0x7000)
+		cap = 0x3f000;
+
+	return cap >> 4;
 }
 
 /**
diff --git a/drivers/remoteproc/mtk_scp.c b/drivers/remoteproc/mtk_scp.c
index 00a6e57dfa16..63c501a42c44 100644
--- a/drivers/remoteproc/mtk_scp.c
+++ b/drivers/remoteproc/mtk_scp.c
@@ -775,21 +775,19 @@ static const struct mtk_scp_of_data mt8192_of_data = {
 	.host_to_scp_int_bit = MT8192_HOST_IPC_INT_BIT,
 };
 
-#if defined(CONFIG_OF)
 static const struct of_device_id mtk_scp_of_match[] = {
 	{ .compatible = "mediatek,mt8183-scp", .data = &mt8183_of_data },
 	{ .compatible = "mediatek,mt8192-scp", .data = &mt8192_of_data },
 	{},
 };
 MODULE_DEVICE_TABLE(of, mtk_scp_of_match);
-#endif
 
 static struct platform_driver mtk_scp_driver = {
 	.probe = scp_probe,
 	.remove = scp_remove,
 	.driver = {
 		.name = "mtk-scp",
-		.of_match_table = of_match_ptr(mtk_scp_of_match),
+		.of_match_table = mtk_scp_of_match,
 	},
 };
 
diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c
index f9314f1393fb..5125a6c7f70e 100644
--- a/drivers/scsi/libiscsi.c
+++ b/drivers/scsi/libiscsi.c
@@ -3338,125 +3338,125 @@ int iscsi_session_get_param(struct iscsi_cls_session *cls_session,
 
 	switch(param) {
 	case ISCSI_PARAM_FAST_ABORT:
-		len = sprintf(buf, "%d\n", session->fast_abort);
+		len = sysfs_emit(buf, "%d\n", session->fast_abort);
 		break;
 	case ISCSI_PARAM_ABORT_TMO:
-		len = sprintf(buf, "%d\n", session->abort_timeout);
+		len = sysfs_emit(buf, "%d\n", session->abort_timeout);
 		break;
 	case ISCSI_PARAM_LU_RESET_TMO:
-		len = sprintf(buf, "%d\n", session->lu_reset_timeout);
+		len = sysfs_emit(buf, "%d\n", session->lu_reset_timeout);
 		break;
 	case ISCSI_PARAM_TGT_RESET_TMO:
-		len = sprintf(buf, "%d\n", session->tgt_reset_timeout);
+		len = sysfs_emit(buf, "%d\n", session->tgt_reset_timeout);
 		break;
 	case ISCSI_PARAM_INITIAL_R2T_EN:
-		len = sprintf(buf, "%d\n", session->initial_r2t_en);
+		len = sysfs_emit(buf, "%d\n", session->initial_r2t_en);
 		break;
 	case ISCSI_PARAM_MAX_R2T:
-		len = sprintf(buf, "%hu\n", session->max_r2t);
+		len = sysfs_emit(buf, "%hu\n", session->max_r2t);
 		break;
 	case ISCSI_PARAM_IMM_DATA_EN:
-		len = sprintf(buf, "%d\n", session->imm_data_en);
+		len = sysfs_emit(buf, "%d\n", session->imm_data_en);
 		break;
 	case ISCSI_PARAM_FIRST_BURST:
-		len = sprintf(buf, "%u\n", session->first_burst);
+		len = sysfs_emit(buf, "%u\n", session->first_burst);
 		break;
 	case ISCSI_PARAM_MAX_BURST:
-		len = sprintf(buf, "%u\n", session->max_burst);
+		len = sysfs_emit(buf, "%u\n", session->max_burst);
 		break;
 	case ISCSI_PARAM_PDU_INORDER_EN:
-		len = sprintf(buf, "%d\n", session->pdu_inorder_en);
+		len = sysfs_emit(buf, "%d\n", session->pdu_inorder_en);
 		break;
 	case ISCSI_PARAM_DATASEQ_INORDER_EN:
-		len = sprintf(buf, "%d\n", session->dataseq_inorder_en);
+		len = sysfs_emit(buf, "%d\n", session->dataseq_inorder_en);
 		break;
 	case ISCSI_PARAM_DEF_TASKMGMT_TMO:
-		len = sprintf(buf, "%d\n", session->def_taskmgmt_tmo);
+		len = sysfs_emit(buf, "%d\n", session->def_taskmgmt_tmo);
 		break;
 	case ISCSI_PARAM_ERL:
-		len = sprintf(buf, "%d\n", session->erl);
+		len = sysfs_emit(buf, "%d\n", session->erl);
 		break;
 	case ISCSI_PARAM_TARGET_NAME:
-		len = sprintf(buf, "%s\n", session->targetname);
+		len = sysfs_emit(buf, "%s\n", session->targetname);
 		break;
 	case ISCSI_PARAM_TARGET_ALIAS:
-		len = sprintf(buf, "%s\n", session->targetalias);
+		len = sysfs_emit(buf, "%s\n", session->targetalias);
 		break;
 	case ISCSI_PARAM_TPGT:
-		len = sprintf(buf, "%d\n", session->tpgt);
+		len = sysfs_emit(buf, "%d\n", session->tpgt);
 		break;
 	case ISCSI_PARAM_USERNAME:
-		len = sprintf(buf, "%s\n", session->username);
+		len = sysfs_emit(buf, "%s\n", session->username);
 		break;
 	case ISCSI_PARAM_USERNAME_IN:
-		len = sprintf(buf, "%s\n", session->username_in);
+		len = sysfs_emit(buf, "%s\n", session->username_in);
 		break;
 	case ISCSI_PARAM_PASSWORD:
-		len = sprintf(buf, "%s\n", session->password);
+		len = sysfs_emit(buf, "%s\n", session->password);
 		break;
 	case ISCSI_PARAM_PASSWORD_IN:
-		len = sprintf(buf, "%s\n", session->password_in);
+		len = sysfs_emit(buf, "%s\n", session->password_in);
 		break;
 	case ISCSI_PARAM_IFACE_NAME:
-		len = sprintf(buf, "%s\n", session->ifacename);
+		len = sysfs_emit(buf, "%s\n", session->ifacename);
 		break;
 	case ISCSI_PARAM_INITIATOR_NAME:
-		len = sprintf(buf, "%s\n", session->initiatorname);
+		len = sysfs_emit(buf, "%s\n", session->initiatorname);
 		break;
 	case ISCSI_PARAM_BOOT_ROOT:
-		len = sprintf(buf, "%s\n", session->boot_root);
+		len = sysfs_emit(buf, "%s\n", session->boot_root);
 		break;
 	case ISCSI_PARAM_BOOT_NIC:
-		len = sprintf(buf, "%s\n", session->boot_nic);
+		len = sysfs_emit(buf, "%s\n", session->boot_nic);
 		break;
 	case ISCSI_PARAM_BOOT_TARGET:
-		len = sprintf(buf, "%s\n", session->boot_target);
+		len = sysfs_emit(buf, "%s\n", session->boot_target);
 		break;
 	case ISCSI_PARAM_AUTO_SND_TGT_DISABLE:
-		len = sprintf(buf, "%u\n", session->auto_snd_tgt_disable);
+		len = sysfs_emit(buf, "%u\n", session->auto_snd_tgt_disable);
 		break;
 	case ISCSI_PARAM_DISCOVERY_SESS:
-		len = sprintf(buf, "%u\n", session->discovery_sess);
+		len = sysfs_emit(buf, "%u\n", session->discovery_sess);
 		break;
 	case ISCSI_PARAM_PORTAL_TYPE:
-		len = sprintf(buf, "%s\n", session->portal_type);
+		len = sysfs_emit(buf, "%s\n", session->portal_type);
 		break;
 	case ISCSI_PARAM_CHAP_AUTH_EN:
-		len = sprintf(buf, "%u\n", session->chap_auth_en);
+		len = sysfs_emit(buf, "%u\n", session->chap_auth_en);
 		break;
 	case ISCSI_PARAM_DISCOVERY_LOGOUT_EN:
-		len = sprintf(buf, "%u\n", session->discovery_logout_en);
+		len = sysfs_emit(buf, "%u\n", session->discovery_logout_en);
 		break;
 	case ISCSI_PARAM_BIDI_CHAP_EN:
-		len = sprintf(buf, "%u\n", session->bidi_chap_en);
+		len = sysfs_emit(buf, "%u\n", session->bidi_chap_en);
 		break;
 	case ISCSI_PARAM_DISCOVERY_AUTH_OPTIONAL:
-		len = sprintf(buf, "%u\n", session->discovery_auth_optional);
+		len = sysfs_emit(buf, "%u\n", session->discovery_auth_optional);
 		break;
 	case ISCSI_PARAM_DEF_TIME2WAIT:
-		len = sprintf(buf, "%d\n", session->time2wait);
+		len = sysfs_emit(buf, "%d\n", session->time2wait);
 		break;
 	case ISCSI_PARAM_DEF_TIME2RETAIN:
-		len = sprintf(buf, "%d\n", session->time2retain);
+		len = sysfs_emit(buf, "%d\n", session->time2retain);
 		break;
 	case ISCSI_PARAM_TSID:
-		len = sprintf(buf, "%u\n", session->tsid);
+		len = sysfs_emit(buf, "%u\n", session->tsid);
 		break;
 	case ISCSI_PARAM_ISID:
-		len = sprintf(buf, "%02x%02x%02x%02x%02x%02x\n",
+		len = sysfs_emit(buf, "%02x%02x%02x%02x%02x%02x\n",
 			      session->isid[0], session->isid[1],
 			      session->isid[2], session->isid[3],
 			      session->isid[4], session->isid[5]);
 		break;
 	case ISCSI_PARAM_DISCOVERY_PARENT_IDX:
-		len = sprintf(buf, "%u\n", session->discovery_parent_idx);
+		len = sysfs_emit(buf, "%u\n", session->discovery_parent_idx);
 		break;
 	case ISCSI_PARAM_DISCOVERY_PARENT_TYPE:
 		if (session->discovery_parent_type)
-			len = sprintf(buf, "%s\n",
+			len = sysfs_emit(buf, "%s\n",
 				      session->discovery_parent_type);
 		else
-			len = sprintf(buf, "\n");
+			len = sysfs_emit(buf, "\n");
 		break;
 	default:
 		return -ENOSYS;
@@ -3488,16 +3488,16 @@ int iscsi_conn_get_addr_param(struct sockaddr_storage *addr,
 	case ISCSI_PARAM_CONN_ADDRESS:
 	case ISCSI_HOST_PARAM_IPADDRESS:
 		if (sin)
-			len = sprintf(buf, "%pI4\n", &sin->sin_addr.s_addr);
+			len = sysfs_emit(buf, "%pI4\n", &sin->sin_addr.s_addr);
 		else
-			len = sprintf(buf, "%pI6\n", &sin6->sin6_addr);
+			len = sysfs_emit(buf, "%pI6\n", &sin6->sin6_addr);
 		break;
 	case ISCSI_PARAM_CONN_PORT:
 	case ISCSI_PARAM_LOCAL_PORT:
 		if (sin)
-			len = sprintf(buf, "%hu\n", be16_to_cpu(sin->sin_port));
+			len = sysfs_emit(buf, "%hu\n", be16_to_cpu(sin->sin_port));
 		else
-			len = sprintf(buf, "%hu\n",
+			len = sysfs_emit(buf, "%hu\n",
 				      be16_to_cpu(sin6->sin6_port));
 		break;
 	default:
@@ -3516,88 +3516,88 @@ int iscsi_conn_get_param(struct iscsi_cls_conn *cls_conn,
 
 	switch(param) {
 	case ISCSI_PARAM_PING_TMO:
-		len = sprintf(buf, "%u\n", conn->ping_timeout);
+		len = sysfs_emit(buf, "%u\n", conn->ping_timeout);
 		break;
 	case ISCSI_PARAM_RECV_TMO:
-		len = sprintf(buf, "%u\n", conn->recv_timeout);
+		len = sysfs_emit(buf, "%u\n", conn->recv_timeout);
 		break;
 	case ISCSI_PARAM_MAX_RECV_DLENGTH:
-		len = sprintf(buf, "%u\n", conn->max_recv_dlength);
+		len = sysfs_emit(buf, "%u\n", conn->max_recv_dlength);
 		break;
 	case ISCSI_PARAM_MAX_XMIT_DLENGTH:
-		len = sprintf(buf, "%u\n", conn->max_xmit_dlength);
+		len = sysfs_emit(buf, "%u\n", conn->max_xmit_dlength);
 		break;
 	case ISCSI_PARAM_HDRDGST_EN:
-		len = sprintf(buf, "%d\n", conn->hdrdgst_en);
+		len = sysfs_emit(buf, "%d\n", conn->hdrdgst_en);
 		break;
 	case ISCSI_PARAM_DATADGST_EN:
-		len = sprintf(buf, "%d\n", conn->datadgst_en);
+		len = sysfs_emit(buf, "%d\n", conn->datadgst_en);
 		break;
 	case ISCSI_PARAM_IFMARKER_EN:
-		len = sprintf(buf, "%d\n", conn->ifmarker_en);
+		len = sysfs_emit(buf, "%d\n", conn->ifmarker_en);
 		break;
 	case ISCSI_PARAM_OFMARKER_EN:
-		len = sprintf(buf, "%d\n", conn->ofmarker_en);
+		len = sysfs_emit(buf, "%d\n", conn->ofmarker_en);
 		break;
 	case ISCSI_PARAM_EXP_STATSN:
-		len = sprintf(buf, "%u\n", conn->exp_statsn);
+		len = sysfs_emit(buf, "%u\n", conn->exp_statsn);
 		break;
 	case ISCSI_PARAM_PERSISTENT_PORT:
-		len = sprintf(buf, "%d\n", conn->persistent_port);
+		len = sysfs_emit(buf, "%d\n", conn->persistent_port);
 		break;
 	case ISCSI_PARAM_PERSISTENT_ADDRESS:
-		len = sprintf(buf, "%s\n", conn->persistent_address);
+		len = sysfs_emit(buf, "%s\n", conn->persistent_address);
 		break;
 	case ISCSI_PARAM_STATSN:
-		len = sprintf(buf, "%u\n", conn->statsn);
+		len = sysfs_emit(buf, "%u\n", conn->statsn);
 		break;
 	case ISCSI_PARAM_MAX_SEGMENT_SIZE:
-		len = sprintf(buf, "%u\n", conn->max_segment_size);
+		len = sysfs_emit(buf, "%u\n", conn->max_segment_size);
 		break;
 	case ISCSI_PARAM_KEEPALIVE_TMO:
-		len = sprintf(buf, "%u\n", conn->keepalive_tmo);
+		len = sysfs_emit(buf, "%u\n", conn->keepalive_tmo);
 		break;
 	case ISCSI_PARAM_LOCAL_PORT:
-		len = sprintf(buf, "%u\n", conn->local_port);
+		len = sysfs_emit(buf, "%u\n", conn->local_port);
 		break;
 	case ISCSI_PARAM_TCP_TIMESTAMP_STAT:
-		len = sprintf(buf, "%u\n", conn->tcp_timestamp_stat);
+		len = sysfs_emit(buf, "%u\n", conn->tcp_timestamp_stat);
 		break;
 	case ISCSI_PARAM_TCP_NAGLE_DISABLE:
-		len = sprintf(buf, "%u\n", conn->tcp_nagle_disable);
+		len = sysfs_emit(buf, "%u\n", conn->tcp_nagle_disable);
 		break;
 	case ISCSI_PARAM_TCP_WSF_DISABLE:
-		len = sprintf(buf, "%u\n", conn->tcp_wsf_disable);
+		len = sysfs_emit(buf, "%u\n", conn->tcp_wsf_disable);
 		break;
 	case ISCSI_PARAM_TCP_TIMER_SCALE:
-		len = sprintf(buf, "%u\n", conn->tcp_timer_scale);
+		len = sysfs_emit(buf, "%u\n", conn->tcp_timer_scale);
 		break;
 	case ISCSI_PARAM_TCP_TIMESTAMP_EN:
-		len = sprintf(buf, "%u\n", conn->tcp_timestamp_en);
+		len = sysfs_emit(buf, "%u\n", conn->tcp_timestamp_en);
 		break;
 	case ISCSI_PARAM_IP_FRAGMENT_DISABLE:
-		len = sprintf(buf, "%u\n", conn->fragment_disable);
+		len = sysfs_emit(buf, "%u\n", conn->fragment_disable);
 		break;
 	case ISCSI_PARAM_IPV4_TOS:
-		len = sprintf(buf, "%u\n", conn->ipv4_tos);
+		len = sysfs_emit(buf, "%u\n", conn->ipv4_tos);
 		break;
 	case ISCSI_PARAM_IPV6_TC:
-		len = sprintf(buf, "%u\n", conn->ipv6_traffic_class);
+		len = sysfs_emit(buf, "%u\n", conn->ipv6_traffic_class);
 		break;
 	case ISCSI_PARAM_IPV6_FLOW_LABEL:
-		len = sprintf(buf, "%u\n", conn->ipv6_flow_label);
+		len = sysfs_emit(buf, "%u\n", conn->ipv6_flow_label);
 		break;
 	case ISCSI_PARAM_IS_FW_ASSIGNED_IPV6:
-		len = sprintf(buf, "%u\n", conn->is_fw_assigned_ipv6);
+		len = sysfs_emit(buf, "%u\n", conn->is_fw_assigned_ipv6);
 		break;
 	case ISCSI_PARAM_TCP_XMIT_WSF:
-		len = sprintf(buf, "%u\n", conn->tcp_xmit_wsf);
+		len = sysfs_emit(buf, "%u\n", conn->tcp_xmit_wsf);
 		break;
 	case ISCSI_PARAM_TCP_RECV_WSF:
-		len = sprintf(buf, "%u\n", conn->tcp_recv_wsf);
+		len = sysfs_emit(buf, "%u\n", conn->tcp_recv_wsf);
 		break;
 	case ISCSI_PARAM_LOCAL_IPADDR:
-		len = sprintf(buf, "%s\n", conn->local_ipaddr);
+		len = sysfs_emit(buf, "%s\n", conn->local_ipaddr);
 		break;
 	default:
 		return -ENOSYS;
@@ -3615,13 +3615,13 @@ int iscsi_host_get_param(struct Scsi_Host *shost, enum iscsi_host_param param,
 
 	switch (param) {
 	case ISCSI_HOST_PARAM_NETDEV_NAME:
-		len = sprintf(buf, "%s\n", ihost->netdev);
+		len = sysfs_emit(buf, "%s\n", ihost->netdev);
 		break;
 	case ISCSI_HOST_PARAM_HWADDRESS:
-		len = sprintf(buf, "%s\n", ihost->hwaddress);
+		len = sysfs_emit(buf, "%s\n", ihost->hwaddress);
 		break;
 	case ISCSI_HOST_PARAM_INITIATOR_NAME:
-		len = sprintf(buf, "%s\n", ihost->initiatorname);
+		len = sysfs_emit(buf, "%s\n", ihost->initiatorname);
 		break;
 	default:
 		return -ENOSYS;
diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c
index 2e68c0a87698..c53c3f9fa526 100644
--- a/drivers/scsi/scsi_transport_iscsi.c
+++ b/drivers/scsi/scsi_transport_iscsi.c
@@ -132,7 +132,11 @@ show_transport_handle(struct device *dev, struct device_attribute *attr,
 		      char *buf)
 {
 	struct iscsi_internal *priv = dev_to_iscsi_internal(dev);
-	return sprintf(buf, "%llu\n", (unsigned long long)iscsi_handle(priv->iscsi_transport));
+
+	if (!capable(CAP_SYS_ADMIN))
+		return -EACCES;
+	return sysfs_emit(buf, "%llu\n",
+		  (unsigned long long)iscsi_handle(priv->iscsi_transport));
 }
 static DEVICE_ATTR(handle, S_IRUGO, show_transport_handle, NULL);
 
@@ -142,7 +146,7 @@ show_transport_##name(struct device *dev, 				\
 		      struct device_attribute *attr,char *buf)		\
 {									\
 	struct iscsi_internal *priv = dev_to_iscsi_internal(dev);	\
-	return sprintf(buf, format"\n", priv->iscsi_transport->name);	\
+	return sysfs_emit(buf, format"\n", priv->iscsi_transport->name);\
 }									\
 static DEVICE_ATTR(name, S_IRUGO, show_transport_##name, NULL);
 
@@ -183,7 +187,7 @@ static ssize_t
 show_ep_handle(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct iscsi_endpoint *ep = iscsi_dev_to_endpoint(dev);
-	return sprintf(buf, "%llu\n", (unsigned long long) ep->id);
+	return sysfs_emit(buf, "%llu\n", (unsigned long long) ep->id);
 }
 static ISCSI_ATTR(ep, handle, S_IRUGO, show_ep_handle, NULL);
 
@@ -2883,6 +2887,9 @@ iscsi_set_param(struct iscsi_transport *transport, struct iscsi_uevent *ev)
 	struct iscsi_cls_session *session;
 	int err = 0, value = 0;
 
+	if (ev->u.set_param.len > PAGE_SIZE)
+		return -EINVAL;
+
 	session = iscsi_session_lookup(ev->u.set_param.sid);
 	conn = iscsi_conn_lookup(ev->u.set_param.sid, ev->u.set_param.cid);
 	if (!conn || !session)
@@ -3030,6 +3037,9 @@ iscsi_set_host_param(struct iscsi_transport *transport,
 	if (!transport->set_host_param)
 		return -ENOSYS;
 
+	if (ev->u.set_host_param.len > PAGE_SIZE)
+		return -EINVAL;
+
 	shost = scsi_host_lookup(ev->u.set_host_param.host_no);
 	if (!shost) {
 		printk(KERN_ERR "set_host_param could not find host no %u\n",
@@ -3617,6 +3627,7 @@ iscsi_if_recv_msg(struct sk_buff *skb, struct nlmsghdr *nlh, uint32_t *group)
 {
 	int err = 0;
 	u32 portid;
+	u32 pdu_len;
 	struct iscsi_uevent *ev = nlmsg_data(nlh);
 	struct iscsi_transport *transport = NULL;
 	struct iscsi_internal *priv;
@@ -3624,6 +3635,9 @@ iscsi_if_recv_msg(struct sk_buff *skb, struct nlmsghdr *nlh, uint32_t *group)
 	struct iscsi_cls_conn *conn;
 	struct iscsi_endpoint *ep = NULL;
 
+	if (!netlink_capable(skb, CAP_SYS_ADMIN))
+		return -EPERM;
+
 	if (nlh->nlmsg_type == ISCSI_UEVENT_PATH_UPDATE)
 		*group = ISCSI_NL_GRP_UIP;
 	else
@@ -3756,6 +3770,14 @@ iscsi_if_recv_msg(struct sk_buff *skb, struct nlmsghdr *nlh, uint32_t *group)
 			err = -EINVAL;
 		break;
 	case ISCSI_UEVENT_SEND_PDU:
+		pdu_len = nlh->nlmsg_len - sizeof(*nlh) - sizeof(*ev);
+
+		if ((ev->u.send_pdu.hdr_size > pdu_len) ||
+		    (ev->u.send_pdu.data_size > (pdu_len - ev->u.send_pdu.hdr_size))) {
+			err = -EINVAL;
+			break;
+		}
+
 		conn = iscsi_conn_lookup(ev->u.send_pdu.sid, ev->u.send_pdu.cid);
 		if (conn) {
 			mutex_lock(&conn_mutex);
@@ -3960,7 +3982,7 @@ static ssize_t show_conn_state(struct device *dev,
 	    conn->state < ARRAY_SIZE(connection_state_names))
 		state = connection_state_names[conn->state];
 
-	return sprintf(buf, "%s\n", state);
+	return sysfs_emit(buf, "%s\n", state);
 }
 static ISCSI_CLASS_ATTR(conn, state, S_IRUGO, show_conn_state,
 			NULL);
@@ -4188,7 +4210,7 @@ show_priv_session_state(struct device *dev, struct device_attribute *attr,
 			char *buf)
 {
 	struct iscsi_cls_session *session = iscsi_dev_to_session(dev->parent);
-	return sprintf(buf, "%s\n", iscsi_session_state_name(session->state));
+	return sysfs_emit(buf, "%s\n", iscsi_session_state_name(session->state));
 }
 static ISCSI_CLASS_ATTR(priv_sess, state, S_IRUGO, show_priv_session_state,
 			NULL);
@@ -4197,7 +4219,7 @@ show_priv_session_creator(struct device *dev, struct device_attribute *attr,
 			char *buf)
 {
 	struct iscsi_cls_session *session = iscsi_dev_to_session(dev->parent);
-	return sprintf(buf, "%d\n", session->creator);
+	return sysfs_emit(buf, "%d\n", session->creator);
 }
 static ISCSI_CLASS_ATTR(priv_sess, creator, S_IRUGO, show_priv_session_creator,
 			NULL);
@@ -4206,7 +4228,7 @@ show_priv_session_target_id(struct device *dev, struct device_attribute *attr,
 			    char *buf)
 {
 	struct iscsi_cls_session *session = iscsi_dev_to_session(dev->parent);
-	return sprintf(buf, "%d\n", session->target_id);
+	return sysfs_emit(buf, "%d\n", session->target_id);
 }
 static ISCSI_CLASS_ATTR(priv_sess, target_id, S_IRUGO,
 			show_priv_session_target_id, NULL);
@@ -4219,8 +4241,8 @@ show_priv_session_##field(struct device *dev, 				\
 	struct iscsi_cls_session *session = 				\
 			iscsi_dev_to_session(dev->parent);		\
 	if (session->field == -1)					\
-		return sprintf(buf, "off\n");				\
-	return sprintf(buf, format"\n", session->field);		\
+		return sysfs_emit(buf, "off\n");			\
+	return sysfs_emit(buf, format"\n", session->field);		\
 }
 
 #define iscsi_priv_session_attr_store(field)				\
diff --git a/drivers/staging/fwserial/fwserial.c b/drivers/staging/fwserial/fwserial.c
index db83d34cd677..c368082aae1a 100644
--- a/drivers/staging/fwserial/fwserial.c
+++ b/drivers/staging/fwserial/fwserial.c
@@ -2189,6 +2189,7 @@ static int fwserial_create(struct fw_unit *unit)
 		err = fw_core_add_address_handler(&port->rx_handler,
 						  &fw_high_memory_region);
 		if (err) {
+			tty_port_destroy(&port->port);
 			kfree(port);
 			goto free_ports;
 		}
@@ -2271,6 +2272,7 @@ static int fwserial_create(struct fw_unit *unit)
 
 free_ports:
 	for (--i; i >= 0; --i) {
+		fw_core_remove_address_handler(&serial->ports[i]->rx_handler);
 		tty_port_destroy(&serial->ports[i]->port);
 		kfree(serial->ports[i]);
 	}
diff --git a/drivers/staging/most/sound/sound.c b/drivers/staging/most/sound/sound.c
index 8a449ab9bdce..b7666a7b1760 100644
--- a/drivers/staging/most/sound/sound.c
+++ b/drivers/staging/most/sound/sound.c
@@ -96,6 +96,8 @@ static void swap_copy24(u8 *dest, const u8 *source, unsigned int bytes)
 {
 	unsigned int i = 0;
 
+	if (bytes < 2)
+		return;
 	while (i < bytes - 2) {
 		dest[i] = source[i + 2];
 		dest[i + 1] = source[i + 1];
diff --git a/drivers/staging/vc04_services/bcm2835-audio/bcm2835-ctl.c b/drivers/staging/vc04_services/bcm2835-audio/bcm2835-ctl.c
index 4c2cae99776b..3703409715da 100644
--- a/drivers/staging/vc04_services/bcm2835-audio/bcm2835-ctl.c
+++ b/drivers/staging/vc04_services/bcm2835-audio/bcm2835-ctl.c
@@ -224,7 +224,7 @@ int snd_bcm2835_new_ctl(struct bcm2835_chip *chip)
 {
 	int err;
 
-	strcpy(chip->card->mixername, "Broadcom Mixer");
+	strscpy(chip->card->mixername, "Broadcom Mixer", sizeof(chip->card->mixername));
 	err = create_ctls(chip, ARRAY_SIZE(snd_bcm2835_ctl), snd_bcm2835_ctl);
 	if (err < 0)
 		return err;
@@ -261,7 +261,7 @@ static const struct snd_kcontrol_new snd_bcm2835_headphones_ctl[] = {
 
 int snd_bcm2835_new_headphones_ctl(struct bcm2835_chip *chip)
 {
-	strcpy(chip->card->mixername, "Broadcom Mixer");
+	strscpy(chip->card->mixername, "Broadcom Mixer", sizeof(chip->card->mixername));
 	return create_ctls(chip, ARRAY_SIZE(snd_bcm2835_headphones_ctl),
 			   snd_bcm2835_headphones_ctl);
 }
@@ -295,7 +295,7 @@ static const struct snd_kcontrol_new snd_bcm2835_hdmi[] = {
 
 int snd_bcm2835_new_hdmi_ctl(struct bcm2835_chip *chip)
 {
-	strcpy(chip->card->mixername, "Broadcom Mixer");
+	strscpy(chip->card->mixername, "Broadcom Mixer", sizeof(chip->card->mixername));
 	return create_ctls(chip, ARRAY_SIZE(snd_bcm2835_hdmi),
 			   snd_bcm2835_hdmi);
 }
diff --git a/drivers/staging/vc04_services/bcm2835-audio/bcm2835-pcm.c b/drivers/staging/vc04_services/bcm2835-audio/bcm2835-pcm.c
index f783b632141b..096f2c54258a 100644
--- a/drivers/staging/vc04_services/bcm2835-audio/bcm2835-pcm.c
+++ b/drivers/staging/vc04_services/bcm2835-audio/bcm2835-pcm.c
@@ -334,7 +334,7 @@ int snd_bcm2835_new_pcm(struct bcm2835_chip *chip, const char *name,
 
 	pcm->private_data = chip;
 	pcm->nonatomic = true;
-	strcpy(pcm->name, name);
+	strscpy(pcm->name, name, sizeof(pcm->name));
 	if (!spdif) {
 		chip->dest = route;
 		chip->volume = 0;
diff --git a/drivers/staging/vc04_services/bcm2835-audio/bcm2835.c b/drivers/staging/vc04_services/bcm2835-audio/bcm2835.c
index cf5f80f5ca6b..c250fbef2fa3 100644
--- a/drivers/staging/vc04_services/bcm2835-audio/bcm2835.c
+++ b/drivers/staging/vc04_services/bcm2835-audio/bcm2835.c
@@ -185,9 +185,9 @@ static int snd_add_child_device(struct device *dev,
 		goto error;
 	}
 
-	strcpy(card->driver, audio_driver->driver.name);
-	strcpy(card->shortname, audio_driver->shortname);
-	strcpy(card->longname, audio_driver->longname);
+	strscpy(card->driver, audio_driver->driver.name, sizeof(card->driver));
+	strscpy(card->shortname, audio_driver->shortname, sizeof(card->shortname));
+	strscpy(card->longname, audio_driver->longname, sizeof(card->longname));
 
 	err = audio_driver->newpcm(chip, audio_driver->shortname,
 		audio_driver->route,
diff --git a/drivers/tty/n_tty.c b/drivers/tty/n_tty.c
index e8963165082e..e4f4b2186bce 100644
--- a/drivers/tty/n_tty.c
+++ b/drivers/tty/n_tty.c
@@ -1943,31 +1943,27 @@ static inline int input_available_p(struct tty_struct *tty, int poll)
  *	Helper function to speed up n_tty_read.  It is only called when
  *	ICANON is off; it copies characters straight from the tty queue.
  *
- *	It can be profitably called twice; once to drain the space from
- *	the tail pointer to the (physical) end of the buffer, and once
- *	to drain the space from the (physical) beginning of the buffer
- *	to head pointer.
- *
  *	Called under the ldata->atomic_read_lock sem
  *
+ *	Returns true if it successfully copied data, but there is still
+ *	more data to be had.
+ *
  *	n_tty_read()/consumer path:
  *		caller holds non-exclusive termios_rwsem
  *		read_tail published
  */
 
-static int copy_from_read_buf(struct tty_struct *tty,
+static bool copy_from_read_buf(struct tty_struct *tty,
 				      unsigned char **kbp,
 				      size_t *nr)
 
 {
 	struct n_tty_data *ldata = tty->disc_data;
-	int retval;
 	size_t n;
 	bool is_eof;
 	size_t head = smp_load_acquire(&ldata->commit_head);
 	size_t tail = ldata->read_tail & (N_TTY_BUF_SIZE - 1);
 
-	retval = 0;
 	n = min(head - ldata->read_tail, N_TTY_BUF_SIZE - tail);
 	n = min(*nr, n);
 	if (n) {
@@ -1980,11 +1976,14 @@ static int copy_from_read_buf(struct tty_struct *tty,
 		/* Turn single EOF into zero-length read */
 		if (L_EXTPROC(tty) && ldata->icanon && is_eof &&
 		    (head == ldata->read_tail))
-			n = 0;
+			return false;
 		*kbp += n;
 		*nr -= n;
+
+		/* If we have more to copy, let the caller know */
+		return head != ldata->read_tail;
 	}
-	return retval;
+	return false;
 }
 
 /**
@@ -2010,21 +2009,22 @@ static int copy_from_read_buf(struct tty_struct *tty,
  *		read_tail published
  */
 
-static int canon_copy_from_read_buf(struct tty_struct *tty,
-				    unsigned char **kbp,
-				    size_t *nr)
+static bool canon_copy_from_read_buf(struct tty_struct *tty,
+				     unsigned char **kbp,
+				     size_t *nr)
 {
 	struct n_tty_data *ldata = tty->disc_data;
 	size_t n, size, more, c;
 	size_t eol;
-	size_t tail;
+	size_t tail, canon_head;
 	int found = 0;
 
 	/* N.B. avoid overrun if nr == 0 */
 	if (!*nr)
-		return 0;
+		return false;
 
-	n = min(*nr + 1, smp_load_acquire(&ldata->canon_head) - ldata->read_tail);
+	canon_head = smp_load_acquire(&ldata->canon_head);
+	n = min(*nr + 1, canon_head - ldata->read_tail);
 
 	tail = ldata->read_tail & (N_TTY_BUF_SIZE - 1);
 	size = min_t(size_t, tail + n, N_TTY_BUF_SIZE);
@@ -2068,8 +2068,11 @@ static int canon_copy_from_read_buf(struct tty_struct *tty,
 		else
 			ldata->push = 0;
 		tty_audit_push();
+		return false;
 	}
-	return 0;
+
+	/* No EOL found - do a continuation retry if there is more data */
+	return ldata->read_tail != canon_head;
 }
 
 /**
@@ -2133,6 +2136,30 @@ static ssize_t n_tty_read(struct tty_struct *tty, struct file *file,
 	int packet;
 	size_t tail;
 
+	/*
+	 * Is this a continuation of a read started earler?
+	 *
+	 * If so, we still hold the atomic_read_lock and the
+	 * termios_rwsem, and can just continue to copy data.
+	 */
+	if (*cookie) {
+		if (ldata->icanon && !L_EXTPROC(tty)) {
+			if (canon_copy_from_read_buf(tty, &kb, &nr))
+				return kb - kbuf;
+		} else {
+			if (copy_from_read_buf(tty, &kb, &nr))
+				return kb - kbuf;
+		}
+
+		/* No more data - release locks and stop retries */
+		n_tty_kick_worker(tty);
+		n_tty_check_unthrottle(tty);
+		up_read(&tty->termios_rwsem);
+		mutex_unlock(&ldata->atomic_read_lock);
+		*cookie = NULL;
+		return kb - kbuf;
+	}
+
 	c = job_control(tty, file);
 	if (c < 0)
 		return c;
@@ -2219,23 +2246,29 @@ static ssize_t n_tty_read(struct tty_struct *tty, struct file *file,
 		}
 
 		if (ldata->icanon && !L_EXTPROC(tty)) {
-			retval = canon_copy_from_read_buf(tty, &kb, &nr);
-			if (retval)
-				break;
+			if (canon_copy_from_read_buf(tty, &kb, &nr))
+				goto more_to_be_read;
 		} else {
-			int uncopied;
-
 			/* Deal with packet mode. */
 			if (packet && kb == kbuf) {
 				*kb++ = TIOCPKT_DATA;
 				nr--;
 			}
 
-			uncopied = copy_from_read_buf(tty, &kb, &nr);
-			uncopied += copy_from_read_buf(tty, &kb, &nr);
-			if (uncopied) {
-				retval = -EFAULT;
-				break;
+			/*
+			 * Copy data, and if there is more to be had
+			 * and we have nothing more to wait for, then
+			 * let's mark us for retries.
+			 *
+			 * NOTE! We return here with both the termios_sem
+			 * and atomic_read_lock still held, the retries
+			 * will release them when done.
+			 */
+			if (copy_from_read_buf(tty, &kb, &nr) && kb - kbuf >= minimum) {
+more_to_be_read:
+				remove_wait_queue(&tty->read_wait, &wait);
+				*cookie = cookie;
+				return kb - kbuf;
 			}
 		}
 
diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c
index 3f55fe7293f3..146bd6711562 100644
--- a/drivers/tty/tty_io.c
+++ b/drivers/tty/tty_io.c
@@ -429,8 +429,7 @@ struct tty_driver *tty_find_polling_driver(char *name, int *line)
 EXPORT_SYMBOL_GPL(tty_find_polling_driver);
 #endif
 
-static ssize_t hung_up_tty_read(struct file *file, char __user *buf,
-				size_t count, loff_t *ppos)
+static ssize_t hung_up_tty_read(struct kiocb *iocb, struct iov_iter *to)
 {
 	return 0;
 }
@@ -502,7 +501,7 @@ static const struct file_operations console_fops = {
 
 static const struct file_operations hung_up_tty_fops = {
 	.llseek		= no_llseek,
-	.read		= hung_up_tty_read,
+	.read_iter	= hung_up_tty_read,
 	.write_iter	= hung_up_tty_write,
 	.poll		= hung_up_tty_poll,
 	.unlocked_ioctl	= hung_up_tty_ioctl,
@@ -860,13 +859,20 @@ static int iterate_tty_read(struct tty_ldisc *ld, struct tty_struct *tty,
 		if (!size)
 			break;
 
-		/*
-		 * A ldisc read error return will override any previously copied
-		 * data (eg -EOVERFLOW from HDLC)
-		 */
 		if (size < 0) {
-			memzero_explicit(kernel_buf, sizeof(kernel_buf));
-			return size;
+			/* Did we have an earlier error (ie -EFAULT)? */
+			if (retval)
+				break;
+			retval = size;
+
+			/*
+			 * -EOVERFLOW means we didn't have enough space
+			 * for a whole packet, and we shouldn't return
+			 * a partial result.
+			 */
+			if (retval == -EOVERFLOW)
+				offset = 0;
+			break;
 		}
 
 		copied = copy_to_iter(kernel_buf, size, to);
@@ -922,8 +928,10 @@ static ssize_t tty_read(struct kiocb *iocb, struct iov_iter *to)
 	/* We want to wait for the line discipline to sort out in this
 	   situation */
 	ld = tty_ldisc_ref_wait(tty);
+	if (!ld)
+		return hung_up_tty_read(iocb, to);
 	i = -EIO;
-	if (ld && ld->ops->read)
+	if (ld->ops->read)
 		i = iterate_tty_read(ld, tty, file, to);
 	tty_ldisc_deref(ld);
 
diff --git a/drivers/tty/vt/consolemap.c b/drivers/tty/vt/consolemap.c
index 5d778c0aa009..8ba0dc51a1f1 100644
--- a/drivers/tty/vt/consolemap.c
+++ b/drivers/tty/vt/consolemap.c
@@ -495,7 +495,7 @@ con_insert_unipair(struct uni_pagedir *p, u_short unicode, u_short fontpos)
 
 	p2[unicode & 0x3f] = fontpos;
 	
-	p->sum += (fontpos << 20) + unicode;
+	p->sum += (fontpos << 20U) + unicode;
 
 	return 0;
 }
diff --git a/drivers/video/fbdev/udlfb.c b/drivers/video/fbdev/udlfb.c
index f9b3c1cb9530..b9cdd02c1000 100644
--- a/drivers/video/fbdev/udlfb.c
+++ b/drivers/video/fbdev/udlfb.c
@@ -1017,6 +1017,7 @@ static void dlfb_ops_destroy(struct fb_info *info)
 	}
 	vfree(dlfb->backing_buffer);
 	kfree(dlfb->edid);
+	dlfb_free_urb_list(dlfb);
 	usb_put_dev(dlfb->udev);
 	kfree(dlfb);
 
diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c
index 96dbfc011f45..261a50708cb8 100644
--- a/fs/btrfs/transaction.c
+++ b/fs/btrfs/transaction.c
@@ -1320,7 +1320,6 @@ static noinline int commit_fs_roots(struct btrfs_trans_handle *trans)
 	struct btrfs_root *gang[8];
 	int i;
 	int ret;
-	int err = 0;
 
 	spin_lock(&fs_info->fs_roots_radix_lock);
 	while (1) {
@@ -1332,6 +1331,8 @@ static noinline int commit_fs_roots(struct btrfs_trans_handle *trans)
 			break;
 		for (i = 0; i < ret; i++) {
 			struct btrfs_root *root = gang[i];
+			int ret2;
+
 			radix_tree_tag_clear(&fs_info->fs_roots_radix,
 					(unsigned long)root->root_key.objectid,
 					BTRFS_ROOT_TRANS_TAG);
@@ -1353,17 +1354,17 @@ static noinline int commit_fs_roots(struct btrfs_trans_handle *trans)
 						    root->node);
 			}
 
-			err = btrfs_update_root(trans, fs_info->tree_root,
+			ret2 = btrfs_update_root(trans, fs_info->tree_root,
 						&root->root_key,
 						&root->root_item);
+			if (ret2)
+				return ret2;
 			spin_lock(&fs_info->fs_roots_radix_lock);
-			if (err)
-				break;
 			btrfs_qgroup_free_meta_all_pertrans(root);
 		}
 	}
 	spin_unlock(&fs_info->fs_roots_radix_lock);
-	return err;
+	return 0;
 }
 
 /*
diff --git a/fs/erofs/super.c b/fs/erofs/super.c
index be10b16ea66e..d5a6b9b888a5 100644
--- a/fs/erofs/super.c
+++ b/fs/erofs/super.c
@@ -158,8 +158,8 @@ static int erofs_read_superblock(struct super_block *sb)
 	blkszbits = dsb->blkszbits;
 	/* 9(512 bytes) + LOG_SECTORS_PER_BLOCK == LOG_BLOCK_SIZE */
 	if (blkszbits != LOG_BLOCK_SIZE) {
-		erofs_err(sb, "blksize %u isn't supported on this platform",
-			  1 << blkszbits);
+		erofs_err(sb, "blkszbits %u isn't supported on this platform",
+			  blkszbits);
 		goto out;
 	}
 
diff --git a/fs/f2fs/namei.c b/fs/f2fs/namei.c
index 8fa37d1434de..5f7ab4f11322 100644
--- a/fs/f2fs/namei.c
+++ b/fs/f2fs/namei.c
@@ -854,7 +854,11 @@ static int __f2fs_tmpfile(struct inode *dir, struct dentry *dentry,
 
 	if (whiteout) {
 		f2fs_i_links_write(inode, false);
+
+		spin_lock(&inode->i_lock);
 		inode->i_state |= I_LINKABLE;
+		spin_unlock(&inode->i_lock);
+
 		*whiteout = inode;
 	} else {
 		d_tmpfile(dentry, inode);
@@ -1040,7 +1044,11 @@ static int f2fs_rename(struct inode *old_dir, struct dentry *old_dentry,
 		err = f2fs_add_link(old_dentry, whiteout);
 		if (err)
 			goto put_out_dir;
+
+		spin_lock(&whiteout->i_lock);
 		whiteout->i_state &= ~I_LINKABLE;
+		spin_unlock(&whiteout->i_lock);
+
 		iput(whiteout);
 	}
 
diff --git a/fs/f2fs/segment.h b/fs/f2fs/segment.h
index e81eb0748e2a..229814b4f4a6 100644
--- a/fs/f2fs/segment.h
+++ b/fs/f2fs/segment.h
@@ -101,11 +101,11 @@ static inline void sanity_check_seg_type(struct f2fs_sb_info *sbi,
 #define BLKS_PER_SEC(sbi)					\
 	((sbi)->segs_per_sec * (sbi)->blocks_per_seg)
 #define GET_SEC_FROM_SEG(sbi, segno)				\
-	((segno) / (sbi)->segs_per_sec)
+	(((segno) == -1) ? -1: (segno) / (sbi)->segs_per_sec)
 #define GET_SEG_FROM_SEC(sbi, secno)				\
 	((secno) * (sbi)->segs_per_sec)
 #define GET_ZONE_FROM_SEC(sbi, secno)				\
-	((secno) / (sbi)->secs_per_zone)
+	(((secno) == -1) ? -1: (secno) / (sbi)->secs_per_zone)
 #define GET_ZONE_FROM_SEG(sbi, segno)				\
 	GET_ZONE_FROM_SEC(sbi, GET_SEC_FROM_SEG(sbi, segno))
 
diff --git a/fs/jfs/jfs_filsys.h b/fs/jfs/jfs_filsys.h
index 1e899298f7f0..b5d702df7111 100644
--- a/fs/jfs/jfs_filsys.h
+++ b/fs/jfs/jfs_filsys.h
@@ -268,5 +268,6 @@
 				 * fsck() must be run to repair
 				 */
 #define	FM_EXTENDFS 0x00000008	/* file system extendfs() in progress */
+#define	FM_STATE_MAX 0x0000000f	/* max value of s_state */
 
 #endif				/* _H_JFS_FILSYS */
diff --git a/fs/jfs/jfs_mount.c b/fs/jfs/jfs_mount.c
index 2935d4c776ec..5d7d7170c03c 100644
--- a/fs/jfs/jfs_mount.c
+++ b/fs/jfs/jfs_mount.c
@@ -37,6 +37,7 @@
 #include <linux/fs.h>
 #include <linux/buffer_head.h>
 #include <linux/blkdev.h>
+#include <linux/log2.h>
 
 #include "jfs_incore.h"
 #include "jfs_filsys.h"
@@ -366,6 +367,15 @@ static int chkSuper(struct super_block *sb)
 	sbi->bsize = bsize;
 	sbi->l2bsize = le16_to_cpu(j_sb->s_l2bsize);
 
+	/* check some fields for possible corruption */
+	if (sbi->l2bsize != ilog2((u32)bsize) ||
+	    j_sb->pad != 0 ||
+	    le32_to_cpu(j_sb->s_state) > FM_STATE_MAX) {
+		rc = -EINVAL;
+		jfs_err("jfs_mount: Mount Failure: superblock is corrupt!");
+		goto out;
+	}
+
 	/*
 	 * For now, ignore s_pbsize, l2bfactor.  All I/O going through buffer
 	 * cache.
diff --git a/fs/namei.c b/fs/namei.c
index d4a6dd772303..7af66d5a0c1b 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -669,17 +669,17 @@ static bool legitimize_root(struct nameidata *nd)
  */
 
 /**
- * unlazy_walk - try to switch to ref-walk mode.
+ * try_to_unlazy - try to switch to ref-walk mode.
  * @nd: nameidata pathwalk data
- * Returns: 0 on success, -ECHILD on failure
+ * Returns: true on success, false on failure
  *
- * unlazy_walk attempts to legitimize the current nd->path and nd->root
+ * try_to_unlazy attempts to legitimize the current nd->path and nd->root
  * for ref-walk mode.
  * Must be called from rcu-walk context.
- * Nothing should touch nameidata between unlazy_walk() failure and
+ * Nothing should touch nameidata between try_to_unlazy() failure and
  * terminate_walk().
  */
-static int unlazy_walk(struct nameidata *nd)
+static bool try_to_unlazy(struct nameidata *nd)
 {
 	struct dentry *parent = nd->path.dentry;
 
@@ -694,14 +694,14 @@ static int unlazy_walk(struct nameidata *nd)
 		goto out;
 	rcu_read_unlock();
 	BUG_ON(nd->inode != parent->d_inode);
-	return 0;
+	return true;
 
 out1:
 	nd->path.mnt = NULL;
 	nd->path.dentry = NULL;
 out:
 	rcu_read_unlock();
-	return -ECHILD;
+	return false;
 }
 
 /**
@@ -792,7 +792,7 @@ static int complete_walk(struct nameidata *nd)
 		 */
 		if (!(nd->flags & (LOOKUP_ROOT | LOOKUP_IS_SCOPED)))
 			nd->root.mnt = NULL;
-		if (unlikely(unlazy_walk(nd)))
+		if (!try_to_unlazy(nd))
 			return -ECHILD;
 	}
 
@@ -1466,7 +1466,7 @@ static struct dentry *lookup_fast(struct nameidata *nd,
 		unsigned seq;
 		dentry = __d_lookup_rcu(parent, &nd->last, &seq);
 		if (unlikely(!dentry)) {
-			if (unlazy_walk(nd))
+			if (!try_to_unlazy(nd))
 				return ERR_PTR(-ECHILD);
 			return NULL;
 		}
@@ -1567,10 +1567,8 @@ static inline int may_lookup(struct nameidata *nd)
 {
 	if (nd->flags & LOOKUP_RCU) {
 		int err = inode_permission(nd->inode, MAY_EXEC|MAY_NOT_BLOCK);
-		if (err != -ECHILD)
+		if (err != -ECHILD || !try_to_unlazy(nd))
 			return err;
-		if (unlazy_walk(nd))
-			return -ECHILD;
 	}
 	return inode_permission(nd->inode, MAY_EXEC);
 }
@@ -1592,7 +1590,7 @@ static int reserve_stack(struct nameidata *nd, struct path *link, unsigned seq)
 		// unlazy even if we fail to grab the link - cleanup needs it
 		bool grabbed_link = legitimize_path(nd, link, seq);
 
-		if (unlazy_walk(nd) != 0 || !grabbed_link)
+		if (!try_to_unlazy(nd) != 0 || !grabbed_link)
 			return -ECHILD;
 
 		if (nd_alloc_stack(nd))
@@ -1634,7 +1632,7 @@ static const char *pick_link(struct nameidata *nd, struct path *link,
 		touch_atime(&last->link);
 		cond_resched();
 	} else if (atime_needs_update(&last->link, inode)) {
-		if (unlikely(unlazy_walk(nd)))
+		if (!try_to_unlazy(nd))
 			return ERR_PTR(-ECHILD);
 		touch_atime(&last->link);
 	}
@@ -1651,11 +1649,8 @@ static const char *pick_link(struct nameidata *nd, struct path *link,
 		get = inode->i_op->get_link;
 		if (nd->flags & LOOKUP_RCU) {
 			res = get(NULL, inode, &last->done);
-			if (res == ERR_PTR(-ECHILD)) {
-				if (unlikely(unlazy_walk(nd)))
-					return ERR_PTR(-ECHILD);
+			if (res == ERR_PTR(-ECHILD) && try_to_unlazy(nd))
 				res = get(link->dentry, inode, &last->done);
-			}
 		} else {
 			res = get(link->dentry, inode, &last->done);
 		}
@@ -2193,7 +2188,7 @@ static int link_path_walk(const char *name, struct nameidata *nd)
 		}
 		if (unlikely(!d_can_lookup(nd->path.dentry))) {
 			if (nd->flags & LOOKUP_RCU) {
-				if (unlazy_walk(nd))
+				if (!try_to_unlazy(nd))
 					return -ECHILD;
 			}
 			return -ENOTDIR;
@@ -3127,7 +3122,6 @@ static const char *open_last_lookups(struct nameidata *nd,
 	struct inode *inode;
 	struct dentry *dentry;
 	const char *res;
-	int error;
 
 	nd->flags |= op->intent;
 
@@ -3151,9 +3145,8 @@ static const char *open_last_lookups(struct nameidata *nd,
 	} else {
 		/* create side of things */
 		if (nd->flags & LOOKUP_RCU) {
-			error = unlazy_walk(nd);
-			if (unlikely(error))
-				return ERR_PTR(error);
+			if (!try_to_unlazy(nd))
+				return ERR_PTR(-ECHILD);
 		}
 		audit_inode(nd->name, dir, AUDIT_INODE_PARENT);
 		/* trailing slashes? */
@@ -3162,9 +3155,7 @@ static const char *open_last_lookups(struct nameidata *nd,
 	}
 
 	if (open_flag & (O_CREAT | O_TRUNC | O_WRONLY | O_RDWR)) {
-		error = mnt_want_write(nd->path.mnt);
-		if (!error)
-			got_write = true;
+		got_write = !mnt_want_write(nd->path.mnt);
 		/*
 		 * do _not_ fail yet - we might not need that or fail with
 		 * a different error; let lookup_open() decide; we'll be
diff --git a/fs/xfs/xfs_iops.c b/fs/xfs/xfs_iops.c
index 1414ab79eacf..b7f7b31a77d5 100644
--- a/fs/xfs/xfs_iops.c
+++ b/fs/xfs/xfs_iops.c
@@ -865,7 +865,7 @@ xfs_setattr_size(
 	ASSERT(xfs_isilocked(ip, XFS_MMAPLOCK_EXCL));
 	ASSERT(S_ISREG(inode->i_mode));
 	ASSERT((iattr->ia_valid & (ATTR_UID|ATTR_GID|ATTR_ATIME|ATTR_ATIME_SET|
-		ATTR_MTIME_SET|ATTR_KILL_PRIV|ATTR_TIMES_SET)) == 0);
+		ATTR_MTIME_SET|ATTR_TIMES_SET)) == 0);
 
 	oldsize = inode->i_size;
 	newsize = iattr->ia_size;
diff --git a/include/linux/entry-kvm.h b/include/linux/entry-kvm.h
index 0cef17afb41a..d60ab08f9058 100644
--- a/include/linux/entry-kvm.h
+++ b/include/linux/entry-kvm.h
@@ -46,6 +46,20 @@ static inline int arch_xfer_to_guest_mode_handle_work(struct kvm_vcpu *vcpu,
  */
 int xfer_to_guest_mode_handle_work(struct kvm_vcpu *vcpu);
 
+/**
+ * xfer_to_guest_mode_prepare - Perform last minute preparation work that
+ *				need to be handled while IRQs are disabled
+ *				upon entering to guest.
+ *
+ * Has to be invoked with interrupts disabled before the last call
+ * to xfer_to_guest_mode_work_pending().
+ */
+static inline void xfer_to_guest_mode_prepare(void)
+{
+	lockdep_assert_irqs_disabled();
+	rcu_nocb_flush_deferred_wakeup();
+}
+
 /**
  * __xfer_to_guest_mode_work_pending - Check if work is pending
  *
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 9de5312edeb8..8753e98a8d58 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -3879,6 +3879,9 @@ int dev_pre_changeaddr_notify(struct net_device *dev, const char *addr,
 			      struct netlink_ext_ack *extack);
 int dev_set_mac_address(struct net_device *dev, struct sockaddr *sa,
 			struct netlink_ext_ack *extack);
+int dev_set_mac_address_user(struct net_device *dev, struct sockaddr *sa,
+			     struct netlink_ext_ack *extack);
+int dev_get_mac_address(struct sockaddr *sa, struct net *net, char *dev_name);
 int dev_change_carrier(struct net_device *, bool new_carrier);
 int dev_get_phys_port_id(struct net_device *dev,
 			 struct netdev_phys_item_id *ppid);
diff --git a/include/linux/swap.h b/include/linux/swap.h
index 667935c0dbd4..fbc6805358da 100644
--- a/include/linux/swap.h
+++ b/include/linux/swap.h
@@ -484,6 +484,7 @@ struct backing_dev_info;
 extern int init_swap_address_space(unsigned int type, unsigned long nr_pages);
 extern void exit_swap_address_space(unsigned int type);
 extern struct swap_info_struct *get_swap_device(swp_entry_t entry);
+sector_t swap_page_sector(struct page *page);
 
 static inline void put_swap_device(struct swap_info_struct *si)
 {
diff --git a/include/linux/zsmalloc.h b/include/linux/zsmalloc.h
index 4807ca4d52e0..2a430e713ce5 100644
--- a/include/linux/zsmalloc.h
+++ b/include/linux/zsmalloc.h
@@ -35,7 +35,7 @@ enum zs_mapmode {
 
 struct zs_pool_stats {
 	/* How many pages were migrated (freed) */
-	unsigned long pages_compacted;
+	atomic_long_t pages_compacted;
 };
 
 struct zs_pool;
diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index c8e67042a3b1..6da4b3c5dd55 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -238,6 +238,14 @@ enum {
 	 * during the hdev->setup vendor callback.
 	 */
 	HCI_QUIRK_BROKEN_ERR_DATA_REPORTING,
+
+	/*
+	 * When this quirk is set, then the hci_suspend_notifier is not
+	 * registered. This is intended for devices which drop completely
+	 * from the bus on system-suspend and which will show up as a new
+	 * HCI after resume.
+	 */
+	HCI_QUIRK_NO_SUSPEND_NOTIFIER,
 };
 
 /* HCI device flags */
diff --git a/include/uapi/linux/pkt_cls.h b/include/uapi/linux/pkt_cls.h
index ee95f42fb0ec..88f4bf0047e7 100644
--- a/include/uapi/linux/pkt_cls.h
+++ b/include/uapi/linux/pkt_cls.h
@@ -591,6 +591,8 @@ enum {
 	TCA_FLOWER_KEY_CT_FLAGS_ESTABLISHED = 1 << 1, /* Part of an existing connection. */
 	TCA_FLOWER_KEY_CT_FLAGS_RELATED = 1 << 2, /* Related to an established connection. */
 	TCA_FLOWER_KEY_CT_FLAGS_TRACKED = 1 << 3, /* Conntrack has occurred. */
+
+	__TCA_FLOWER_KEY_CT_FLAGS_MAX,
 };
 
 enum {
diff --git a/kernel/entry/common.c b/kernel/entry/common.c
index e9e2df3f3f9e..fcc7e93401d5 100644
--- a/kernel/entry/common.c
+++ b/kernel/entry/common.c
@@ -174,6 +174,10 @@ static unsigned long exit_to_user_mode_loop(struct pt_regs *regs,
 		 * enabled above.
 		 */
 		local_irq_disable_exit_to_user();
+
+		/* Check if any of the above work has queued a deferred wakeup */
+		rcu_nocb_flush_deferred_wakeup();
+
 		ti_work = READ_ONCE(current_thread_info()->flags);
 	}
 
@@ -187,6 +191,9 @@ static void exit_to_user_mode_prepare(struct pt_regs *regs)
 
 	lockdep_assert_irqs_disabled();
 
+	/* Flush pending rcuog wakeup before the last need_resched() check */
+	rcu_nocb_flush_deferred_wakeup();
+
 	if (unlikely(ti_work & EXIT_TO_USER_MODE_WORK))
 		ti_work = exit_to_user_mode_loop(regs, ti_work);
 
diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c
index 5dc36c6e80fd..eff2f7359a4c 100644
--- a/kernel/rcu/tree.c
+++ b/kernel/rcu/tree.c
@@ -669,6 +669,50 @@ void rcu_idle_enter(void)
 EXPORT_SYMBOL_GPL(rcu_idle_enter);
 
 #ifdef CONFIG_NO_HZ_FULL
+
+#if !defined(CONFIG_GENERIC_ENTRY) || !defined(CONFIG_KVM_XFER_TO_GUEST_WORK)
+/*
+ * An empty function that will trigger a reschedule on
+ * IRQ tail once IRQs get re-enabled on userspace/guest resume.
+ */
+static void late_wakeup_func(struct irq_work *work)
+{
+}
+
+static DEFINE_PER_CPU(struct irq_work, late_wakeup_work) =
+	IRQ_WORK_INIT(late_wakeup_func);
+
+/*
+ * If either:
+ *
+ * 1) the task is about to enter in guest mode and $ARCH doesn't support KVM generic work
+ * 2) the task is about to enter in user mode and $ARCH doesn't support generic entry.
+ *
+ * In these cases the late RCU wake ups aren't supported in the resched loops and our
+ * last resort is to fire a local irq_work that will trigger a reschedule once IRQs
+ * get re-enabled again.
+ */
+noinstr static void rcu_irq_work_resched(void)
+{
+	struct rcu_data *rdp = this_cpu_ptr(&rcu_data);
+
+	if (IS_ENABLED(CONFIG_GENERIC_ENTRY) && !(current->flags & PF_VCPU))
+		return;
+
+	if (IS_ENABLED(CONFIG_KVM_XFER_TO_GUEST_WORK) && (current->flags & PF_VCPU))
+		return;
+
+	instrumentation_begin();
+	if (do_nocb_deferred_wakeup(rdp) && need_resched()) {
+		irq_work_queue(this_cpu_ptr(&late_wakeup_work));
+	}
+	instrumentation_end();
+}
+
+#else
+static inline void rcu_irq_work_resched(void) { }
+#endif
+
 /**
  * rcu_user_enter - inform RCU that we are resuming userspace.
  *
@@ -682,16 +726,17 @@ EXPORT_SYMBOL_GPL(rcu_idle_enter);
  */
 noinstr void rcu_user_enter(void)
 {
-	struct rcu_data *rdp = this_cpu_ptr(&rcu_data);
-
 	lockdep_assert_irqs_disabled();
 
-	instrumentation_begin();
-	do_nocb_deferred_wakeup(rdp);
-	instrumentation_end();
-
+	/*
+	 * Other than generic entry implementation, we may be past the last
+	 * rescheduling opportunity in the entry code. Trigger a self IPI
+	 * that will fire and reschedule once we resume in user/guest mode.
+	 */
+	rcu_irq_work_resched();
 	rcu_eqs_enter(true);
 }
+
 #endif /* CONFIG_NO_HZ_FULL */
 
 /**
diff --git a/kernel/rcu/tree.h b/kernel/rcu/tree.h
index e4f66b8f7c47..0ec2b1f66b13 100644
--- a/kernel/rcu/tree.h
+++ b/kernel/rcu/tree.h
@@ -431,7 +431,7 @@ static bool rcu_nocb_try_bypass(struct rcu_data *rdp, struct rcu_head *rhp,
 static void __call_rcu_nocb_wake(struct rcu_data *rdp, bool was_empty,
 				 unsigned long flags);
 static int rcu_nocb_need_deferred_wakeup(struct rcu_data *rdp);
-static void do_nocb_deferred_wakeup(struct rcu_data *rdp);
+static bool do_nocb_deferred_wakeup(struct rcu_data *rdp);
 static void rcu_boot_init_nocb_percpu_data(struct rcu_data *rdp);
 static void rcu_spawn_cpu_nocb_kthread(int cpu);
 static void __init rcu_spawn_nocb_kthreads(void);
diff --git a/kernel/rcu/tree_plugin.h b/kernel/rcu/tree_plugin.h
index 7d4f78bf4057..a9351906e290 100644
--- a/kernel/rcu/tree_plugin.h
+++ b/kernel/rcu/tree_plugin.h
@@ -1631,8 +1631,8 @@ bool rcu_is_nocb_cpu(int cpu)
  * Kick the GP kthread for this NOCB group.  Caller holds ->nocb_lock
  * and this function releases it.
  */
-static void wake_nocb_gp(struct rcu_data *rdp, bool force,
-			   unsigned long flags)
+static bool wake_nocb_gp(struct rcu_data *rdp, bool force,
+			 unsigned long flags)
 	__releases(rdp->nocb_lock)
 {
 	bool needwake = false;
@@ -1643,7 +1643,7 @@ static void wake_nocb_gp(struct rcu_data *rdp, bool force,
 		trace_rcu_nocb_wake(rcu_state.name, rdp->cpu,
 				    TPS("AlreadyAwake"));
 		rcu_nocb_unlock_irqrestore(rdp, flags);
-		return;
+		return false;
 	}
 	del_timer(&rdp->nocb_timer);
 	rcu_nocb_unlock_irqrestore(rdp, flags);
@@ -1656,6 +1656,8 @@ static void wake_nocb_gp(struct rcu_data *rdp, bool force,
 	raw_spin_unlock_irqrestore(&rdp_gp->nocb_gp_lock, flags);
 	if (needwake)
 		wake_up_process(rdp_gp->nocb_gp_kthread);
+
+	return needwake;
 }
 
 /*
@@ -2152,20 +2154,23 @@ static int rcu_nocb_need_deferred_wakeup(struct rcu_data *rdp)
 }
 
 /* Do a deferred wakeup of rcu_nocb_kthread(). */
-static void do_nocb_deferred_wakeup_common(struct rcu_data *rdp)
+static bool do_nocb_deferred_wakeup_common(struct rcu_data *rdp)
 {
 	unsigned long flags;
 	int ndw;
+	int ret;
 
 	rcu_nocb_lock_irqsave(rdp, flags);
 	if (!rcu_nocb_need_deferred_wakeup(rdp)) {
 		rcu_nocb_unlock_irqrestore(rdp, flags);
-		return;
+		return false;
 	}
 	ndw = READ_ONCE(rdp->nocb_defer_wakeup);
 	WRITE_ONCE(rdp->nocb_defer_wakeup, RCU_NOCB_WAKE_NOT);
-	wake_nocb_gp(rdp, ndw == RCU_NOCB_WAKE_FORCE, flags);
+	ret = wake_nocb_gp(rdp, ndw == RCU_NOCB_WAKE_FORCE, flags);
 	trace_rcu_nocb_wake(rcu_state.name, rdp->cpu, TPS("DeferredWake"));
+
+	return ret;
 }
 
 /* Do a deferred wakeup of rcu_nocb_kthread() from a timer handler. */
@@ -2181,16 +2186,18 @@ static void do_nocb_deferred_wakeup_timer(struct timer_list *t)
  * This means we do an inexact common-case check.  Note that if
  * we miss, ->nocb_timer will eventually clean things up.
  */
-static void do_nocb_deferred_wakeup(struct rcu_data *rdp)
+static bool do_nocb_deferred_wakeup(struct rcu_data *rdp)
 {
 	if (rcu_nocb_need_deferred_wakeup(rdp))
-		do_nocb_deferred_wakeup_common(rdp);
+		return do_nocb_deferred_wakeup_common(rdp);
+	return false;
 }
 
 void rcu_nocb_flush_deferred_wakeup(void)
 {
 	do_nocb_deferred_wakeup(this_cpu_ptr(&rcu_data));
 }
+EXPORT_SYMBOL_GPL(rcu_nocb_flush_deferred_wakeup);
 
 void __init rcu_init_nohz(void)
 {
@@ -2523,8 +2530,9 @@ static int rcu_nocb_need_deferred_wakeup(struct rcu_data *rdp)
 	return false;
 }
 
-static void do_nocb_deferred_wakeup(struct rcu_data *rdp)
+static bool do_nocb_deferred_wakeup(struct rcu_data *rdp)
 {
+	return false;
 }
 
 static void rcu_spawn_cpu_nocb_kthread(int cpu)
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 77aa0e788b9b..3a150445e0cb 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -363,8 +363,9 @@ static enum hrtimer_restart hrtick(struct hrtimer *timer)
 static void __hrtick_restart(struct rq *rq)
 {
 	struct hrtimer *timer = &rq->hrtick_timer;
+	ktime_t time = rq->hrtick_time;
 
-	hrtimer_start_expires(timer, HRTIMER_MODE_ABS_PINNED_HARD);
+	hrtimer_start(timer, time, HRTIMER_MODE_ABS_PINNED_HARD);
 }
 
 /*
@@ -388,7 +389,6 @@ static void __hrtick_start(void *arg)
 void hrtick_start(struct rq *rq, u64 delay)
 {
 	struct hrtimer *timer = &rq->hrtick_timer;
-	ktime_t time;
 	s64 delta;
 
 	/*
@@ -396,9 +396,7 @@ void hrtick_start(struct rq *rq, u64 delay)
 	 * doesn't make sense and can cause timer DoS.
 	 */
 	delta = max_t(s64, delay, 10000LL);
-	time = ktime_add_ns(timer->base->get_time(), delta);
-
-	hrtimer_set_expires(timer, time);
+	rq->hrtick_time = ktime_add_ns(timer->base->get_time(), delta);
 
 	if (rq == this_rq())
 		__hrtick_restart(rq);
@@ -2989,7 +2987,7 @@ try_to_wake_up(struct task_struct *p, unsigned int state, int wake_flags)
 
 /**
  * try_invoke_on_locked_down_task - Invoke a function on task in fixed state
- * @p: Process for which the function is to be invoked.
+ * @p: Process for which the function is to be invoked, can be @current.
  * @func: Function to invoke.
  * @arg: Argument to function.
  *
@@ -3007,12 +3005,11 @@ try_to_wake_up(struct task_struct *p, unsigned int state, int wake_flags)
  */
 bool try_invoke_on_locked_down_task(struct task_struct *p, bool (*func)(struct task_struct *t, void *arg), void *arg)
 {
-	bool ret = false;
 	struct rq_flags rf;
+	bool ret = false;
 	struct rq *rq;
 
-	lockdep_assert_irqs_enabled();
-	raw_spin_lock_irq(&p->pi_lock);
+	raw_spin_lock_irqsave(&p->pi_lock, rf.flags);
 	if (p->on_rq) {
 		rq = __task_rq_lock(p, &rf);
 		if (task_rq(p) == rq)
@@ -3029,7 +3026,7 @@ bool try_invoke_on_locked_down_task(struct task_struct *p, bool (*func)(struct t
 				ret = func(p, arg);
 		}
 	}
-	raw_spin_unlock_irq(&p->pi_lock);
+	raw_spin_unlock_irqrestore(&p->pi_lock, rf.flags);
 	return ret;
 }
 
diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h
index c122176c627e..fac1b121d113 100644
--- a/kernel/sched/sched.h
+++ b/kernel/sched/sched.h
@@ -1018,6 +1018,7 @@ struct rq {
 	call_single_data_t	hrtick_csd;
 #endif
 	struct hrtimer		hrtick_timer;
+	ktime_t 		hrtick_time;
 #endif
 
 #ifdef CONFIG_SCHEDSTATS
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index 2e3b7075e432..94c6b3d4df96 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -5302,21 +5302,23 @@ static bool vma_shareable(struct vm_area_struct *vma, unsigned long addr)
 void adjust_range_if_pmd_sharing_possible(struct vm_area_struct *vma,
 				unsigned long *start, unsigned long *end)
 {
-	unsigned long a_start, a_end;
+	unsigned long v_start = ALIGN(vma->vm_start, PUD_SIZE),
+		v_end = ALIGN_DOWN(vma->vm_end, PUD_SIZE);
 
-	if (!(vma->vm_flags & VM_MAYSHARE))
+	/*
+	 * vma need span at least one aligned PUD size and the start,end range
+	 * must at least partialy within it.
+	 */
+	if (!(vma->vm_flags & VM_MAYSHARE) || !(v_end > v_start) ||
+		(*end <= v_start) || (*start >= v_end))
 		return;
 
 	/* Extend the range to be PUD aligned for a worst case scenario */
-	a_start = ALIGN_DOWN(*start, PUD_SIZE);
-	a_end = ALIGN(*end, PUD_SIZE);
+	if (*start > v_start)
+		*start = ALIGN_DOWN(*start, PUD_SIZE);
 
-	/*
-	 * Intersect the range with the vma range, since pmd sharing won't be
-	 * across vma after all
-	 */
-	*start = max(vma->vm_start, a_start);
-	*end = min(vma->vm_end, a_end);
+	if (*end < v_end)
+		*end = ALIGN(*end, PUD_SIZE);
 }
 
 /*
diff --git a/mm/page_io.c b/mm/page_io.c
index 433df1263349..96479817ffae 100644
--- a/mm/page_io.c
+++ b/mm/page_io.c
@@ -273,11 +273,6 @@ int swap_writepage(struct page *page, struct writeback_control *wbc)
 	return ret;
 }
 
-static sector_t swap_page_sector(struct page *page)
-{
-	return (sector_t)__page_file_index(page) << (PAGE_SHIFT - 9);
-}
-
 static inline void count_swpout_vm_event(struct page *page)
 {
 #ifdef CONFIG_TRANSPARENT_HUGEPAGE
diff --git a/mm/swapfile.c b/mm/swapfile.c
index 16db9d1ebcbf..5256c10049b0 100644
--- a/mm/swapfile.c
+++ b/mm/swapfile.c
@@ -220,6 +220,19 @@ offset_to_swap_extent(struct swap_info_struct *sis, unsigned long offset)
 	BUG();
 }
 
+sector_t swap_page_sector(struct page *page)
+{
+	struct swap_info_struct *sis = page_swap_info(page);
+	struct swap_extent *se;
+	sector_t sector;
+	pgoff_t offset;
+
+	offset = __page_file_index(page);
+	se = offset_to_swap_extent(sis, offset);
+	sector = se->start_block + (offset - se->start_page);
+	return sector << (PAGE_SHIFT - 9);
+}
+
 /*
  * swap allocation tell device that a cluster of swap can now be discarded,
  * to allow the swap device to optimize its wear-levelling.
diff --git a/mm/zsmalloc.c b/mm/zsmalloc.c
index cdfaaadea8ff..7a0b79b0a689 100644
--- a/mm/zsmalloc.c
+++ b/mm/zsmalloc.c
@@ -2216,11 +2216,13 @@ static unsigned long zs_can_compact(struct size_class *class)
 	return obj_wasted * class->pages_per_zspage;
 }
 
-static void __zs_compact(struct zs_pool *pool, struct size_class *class)
+static unsigned long __zs_compact(struct zs_pool *pool,
+				  struct size_class *class)
 {
 	struct zs_compact_control cc;
 	struct zspage *src_zspage;
 	struct zspage *dst_zspage = NULL;
+	unsigned long pages_freed = 0;
 
 	spin_lock(&class->lock);
 	while ((src_zspage = isolate_zspage(class, true))) {
@@ -2250,7 +2252,7 @@ static void __zs_compact(struct zs_pool *pool, struct size_class *class)
 		putback_zspage(class, dst_zspage);
 		if (putback_zspage(class, src_zspage) == ZS_EMPTY) {
 			free_zspage(pool, class, src_zspage);
-			pool->stats.pages_compacted += class->pages_per_zspage;
+			pages_freed += class->pages_per_zspage;
 		}
 		spin_unlock(&class->lock);
 		cond_resched();
@@ -2261,12 +2263,15 @@ static void __zs_compact(struct zs_pool *pool, struct size_class *class)
 		putback_zspage(class, src_zspage);
 
 	spin_unlock(&class->lock);
+
+	return pages_freed;
 }
 
 unsigned long zs_compact(struct zs_pool *pool)
 {
 	int i;
 	struct size_class *class;
+	unsigned long pages_freed = 0;
 
 	for (i = ZS_SIZE_CLASSES - 1; i >= 0; i--) {
 		class = pool->size_class[i];
@@ -2274,10 +2279,11 @@ unsigned long zs_compact(struct zs_pool *pool)
 			continue;
 		if (class->index != i)
 			continue;
-		__zs_compact(pool, class);
+		pages_freed += __zs_compact(pool, class);
 	}
+	atomic_long_add(pages_freed, &pool->stats.pages_compacted);
 
-	return pool->stats.pages_compacted;
+	return pages_freed;
 }
 EXPORT_SYMBOL_GPL(zs_compact);
 
@@ -2294,13 +2300,12 @@ static unsigned long zs_shrinker_scan(struct shrinker *shrinker,
 	struct zs_pool *pool = container_of(shrinker, struct zs_pool,
 			shrinker);
 
-	pages_freed = pool->stats.pages_compacted;
 	/*
 	 * Compact classes and calculate compaction delta.
 	 * Can run concurrently with a manually triggered
 	 * (by user) compaction.
 	 */
-	pages_freed = zs_compact(pool) - pages_freed;
+	pages_freed = zs_compact(pool);
 
 	return pages_freed ? pages_freed : SHRINK_STOP;
 }
diff --git a/net/bluetooth/amp.c b/net/bluetooth/amp.c
index 9c711f0dfae3..be2d469d6369 100644
--- a/net/bluetooth/amp.c
+++ b/net/bluetooth/amp.c
@@ -297,6 +297,9 @@ void amp_read_loc_assoc_final_data(struct hci_dev *hdev,
 	struct hci_request req;
 	int err;
 
+	if (!mgr)
+		return;
+
 	cp.phy_handle = hcon->handle;
 	cp.len_so_far = cpu_to_le16(0);
 	cp.max_len = cpu_to_le16(hdev->amp_assoc_size);
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index 555058270f11..0152bc6b6796 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -3529,7 +3529,8 @@ static int hci_suspend_notifier(struct notifier_block *nb, unsigned long action,
 	}
 
 	/* Suspend notifier should only act on events when powered. */
-	if (!hdev_is_powered(hdev))
+	if (!hdev_is_powered(hdev) ||
+	    hci_dev_test_flag(hdev, HCI_UNREGISTER))
 		goto done;
 
 	if (action == PM_SUSPEND_PREPARE) {
@@ -3784,10 +3785,12 @@ int hci_register_dev(struct hci_dev *hdev)
 	hci_sock_dev_event(hdev, HCI_DEV_REG);
 	hci_dev_hold(hdev);
 
-	hdev->suspend_notifier.notifier_call = hci_suspend_notifier;
-	error = register_pm_notifier(&hdev->suspend_notifier);
-	if (error)
-		goto err_wqueue;
+	if (!test_bit(HCI_QUIRK_NO_SUSPEND_NOTIFIER, &hdev->quirks)) {
+		hdev->suspend_notifier.notifier_call = hci_suspend_notifier;
+		error = register_pm_notifier(&hdev->suspend_notifier);
+		if (error)
+			goto err_wqueue;
+	}
 
 	queue_work(hdev->req_workqueue, &hdev->power_on);
 
@@ -3822,9 +3825,11 @@ void hci_unregister_dev(struct hci_dev *hdev)
 
 	cancel_work_sync(&hdev->power_on);
 
-	hci_suspend_clear_tasks(hdev);
-	unregister_pm_notifier(&hdev->suspend_notifier);
-	cancel_work_sync(&hdev->suspend_prepare);
+	if (!test_bit(HCI_QUIRK_NO_SUSPEND_NOTIFIER, &hdev->quirks)) {
+		hci_suspend_clear_tasks(hdev);
+		unregister_pm_notifier(&hdev->suspend_notifier);
+		cancel_work_sync(&hdev->suspend_prepare);
+	}
 
 	hci_dev_do_close(hdev);
 
diff --git a/net/bridge/br_sysfs_if.c b/net/bridge/br_sysfs_if.c
index 7a59cdddd3ce..5047e9c2333a 100644
--- a/net/bridge/br_sysfs_if.c
+++ b/net/bridge/br_sysfs_if.c
@@ -55,9 +55,8 @@ static BRPORT_ATTR(_name, 0644,					\
 static int store_flag(struct net_bridge_port *p, unsigned long v,
 		      unsigned long mask)
 {
-	unsigned long flags;
-
-	flags = p->flags;
+	unsigned long flags = p->flags;
+	int err;
 
 	if (v)
 		flags |= mask;
@@ -65,6 +64,10 @@ static int store_flag(struct net_bridge_port *p, unsigned long v,
 		flags &= ~mask;
 
 	if (flags != p->flags) {
+		err = br_switchdev_set_port_flag(p, flags, mask);
+		if (err)
+			return err;
+
 		p->flags = flags;
 		br_port_flags_change(p, mask);
 	}
diff --git a/net/core/dev.c b/net/core/dev.c
index 210d0fce58e1..75ca6c6d01d6 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -8686,6 +8686,48 @@ int dev_set_mac_address(struct net_device *dev, struct sockaddr *sa,
 }
 EXPORT_SYMBOL(dev_set_mac_address);
 
+static DECLARE_RWSEM(dev_addr_sem);
+
+int dev_set_mac_address_user(struct net_device *dev, struct sockaddr *sa,
+			     struct netlink_ext_ack *extack)
+{
+	int ret;
+
+	down_write(&dev_addr_sem);
+	ret = dev_set_mac_address(dev, sa, extack);
+	up_write(&dev_addr_sem);
+	return ret;
+}
+EXPORT_SYMBOL(dev_set_mac_address_user);
+
+int dev_get_mac_address(struct sockaddr *sa, struct net *net, char *dev_name)
+{
+	size_t size = sizeof(sa->sa_data);
+	struct net_device *dev;
+	int ret = 0;
+
+	down_read(&dev_addr_sem);
+	rcu_read_lock();
+
+	dev = dev_get_by_name_rcu(net, dev_name);
+	if (!dev) {
+		ret = -ENODEV;
+		goto unlock;
+	}
+	if (!dev->addr_len)
+		memset(sa->sa_data, 0, size);
+	else
+		memcpy(sa->sa_data, dev->dev_addr,
+		       min_t(size_t, size, dev->addr_len));
+	sa->sa_family = dev->type;
+
+unlock:
+	rcu_read_unlock();
+	up_read(&dev_addr_sem);
+	return ret;
+}
+EXPORT_SYMBOL(dev_get_mac_address);
+
 /**
  *	dev_change_carrier - Change device carrier
  *	@dev: device
diff --git a/net/core/dev_ioctl.c b/net/core/dev_ioctl.c
index 205e92e604ef..54fb18b4f55e 100644
--- a/net/core/dev_ioctl.c
+++ b/net/core/dev_ioctl.c
@@ -123,17 +123,6 @@ static int dev_ifsioc_locked(struct net *net, struct ifreq *ifr, unsigned int cm
 		ifr->ifr_mtu = dev->mtu;
 		return 0;
 
-	case SIOCGIFHWADDR:
-		if (!dev->addr_len)
-			memset(ifr->ifr_hwaddr.sa_data, 0,
-			       sizeof(ifr->ifr_hwaddr.sa_data));
-		else
-			memcpy(ifr->ifr_hwaddr.sa_data, dev->dev_addr,
-			       min(sizeof(ifr->ifr_hwaddr.sa_data),
-				   (size_t)dev->addr_len));
-		ifr->ifr_hwaddr.sa_family = dev->type;
-		return 0;
-
 	case SIOCGIFSLAVE:
 		err = -EINVAL;
 		break;
@@ -274,7 +263,7 @@ static int dev_ifsioc(struct net *net, struct ifreq *ifr, unsigned int cmd)
 	case SIOCSIFHWADDR:
 		if (dev->addr_len > sizeof(struct sockaddr))
 			return -EINVAL;
-		return dev_set_mac_address(dev, &ifr->ifr_hwaddr, NULL);
+		return dev_set_mac_address_user(dev, &ifr->ifr_hwaddr, NULL);
 
 	case SIOCSIFHWBROADCAST:
 		if (ifr->ifr_hwaddr.sa_family != dev->type)
@@ -418,6 +407,12 @@ int dev_ioctl(struct net *net, unsigned int cmd, struct ifreq *ifr, bool *need_c
 	 */
 
 	switch (cmd) {
+	case SIOCGIFHWADDR:
+		dev_load(net, ifr->ifr_name);
+		ret = dev_get_mac_address(&ifr->ifr_hwaddr, net, ifr->ifr_name);
+		if (colon)
+			*colon = ':';
+		return ret;
 	/*
 	 *	These ioctl calls:
 	 *	- can be done by all.
@@ -427,7 +422,6 @@ int dev_ioctl(struct net *net, unsigned int cmd, struct ifreq *ifr, bool *need_c
 	case SIOCGIFFLAGS:
 	case SIOCGIFMETRIC:
 	case SIOCGIFMTU:
-	case SIOCGIFHWADDR:
 	case SIOCGIFSLAVE:
 	case SIOCGIFMAP:
 	case SIOCGIFINDEX:
diff --git a/net/core/pktgen.c b/net/core/pktgen.c
index 105978604ffd..3fba429f1f57 100644
--- a/net/core/pktgen.c
+++ b/net/core/pktgen.c
@@ -3464,7 +3464,7 @@ static int pktgen_thread_worker(void *arg)
 	struct pktgen_dev *pkt_dev = NULL;
 	int cpu = t->cpu;
 
-	BUG_ON(smp_processor_id() != cpu);
+	WARN_ON(smp_processor_id() != cpu);
 
 	init_waitqueue_head(&t->queue);
 	complete(&t->start_done);
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index 7d7223691783..eae8e87930cd 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -2658,7 +2658,7 @@ static int do_setlink(const struct sk_buff *skb,
 		sa->sa_family = dev->type;
 		memcpy(sa->sa_data, nla_data(tb[IFLA_ADDRESS]),
 		       dev->addr_len);
-		err = dev_set_mac_address(dev, sa, extack);
+		err = dev_set_mac_address_user(dev, sa, extack);
 		kfree(sa);
 		if (err)
 			goto errout;
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 7ab56796bd3a..1301ea694b94 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -3285,7 +3285,19 @@ EXPORT_SYMBOL(skb_split);
  */
 static int skb_prepare_for_shift(struct sk_buff *skb)
 {
-	return skb_cloned(skb) && pskb_expand_head(skb, 0, 0, GFP_ATOMIC);
+	int ret = 0;
+
+	if (skb_cloned(skb)) {
+		/* Save and restore truesize: pskb_expand_head() may reallocate
+		 * memory where ksize(kmalloc(S)) != ksize(kmalloc(S)), but we
+		 * cannot change truesize at this point.
+		 */
+		unsigned int save_truesize = skb->truesize;
+
+		ret = pskb_expand_head(skb, 0, 0, GFP_ATOMIC);
+		skb->truesize = save_truesize;
+	}
+	return ret;
 }
 
 /**
diff --git a/net/dsa/tag_rtl4_a.c b/net/dsa/tag_rtl4_a.c
index 2646abe5a69e..c17d39b4a1a0 100644
--- a/net/dsa/tag_rtl4_a.c
+++ b/net/dsa/tag_rtl4_a.c
@@ -12,9 +12,7 @@
  *
  * The 2 bytes tag form a 16 bit big endian word. The exact
  * meaning has been guessed from packet dumps from ingress
- * frames, as no working egress traffic has been available
- * we do not know the format of the egress tags or if they
- * are even supported.
+ * frames.
  */
 
 #include <linux/etherdevice.h>
@@ -36,17 +34,34 @@
 static struct sk_buff *rtl4a_tag_xmit(struct sk_buff *skb,
 				      struct net_device *dev)
 {
-	/*
-	 * Just let it pass thru, we don't know if it is possible
-	 * to tag a frame with the 0x8899 ethertype and direct it
-	 * to a specific port, all attempts at reverse-engineering have
-	 * ended up with the frames getting dropped.
-	 *
-	 * The VLAN set-up needs to restrict the frames to the right port.
-	 *
-	 * If you have documentation on the tagging format for RTL8366RB
-	 * (tag type A) then please contribute.
-	 */
+	struct dsa_port *dp = dsa_slave_to_port(dev);
+	u8 *tag;
+	u16 *p;
+	u16 out;
+
+	/* Pad out to at least 60 bytes */
+	if (unlikely(eth_skb_pad(skb)))
+		return NULL;
+	if (skb_cow_head(skb, RTL4_A_HDR_LEN) < 0)
+		return NULL;
+
+	netdev_dbg(dev, "add realtek tag to package to port %d\n",
+		   dp->index);
+	skb_push(skb, RTL4_A_HDR_LEN);
+
+	memmove(skb->data, skb->data + RTL4_A_HDR_LEN, 2 * ETH_ALEN);
+	tag = skb->data + 2 * ETH_ALEN;
+
+	/* Set Ethertype */
+	p = (u16 *)tag;
+	*p = htons(RTL4_A_ETHERTYPE);
+
+	out = (RTL4_A_PROTOCOL_RTL8366RB << 12) | (2 << 8);
+	/* The lower bits is the port numer */
+	out |= (u8)dp->index;
+	p = (u16 *)(tag + 2);
+	*p = htons(out);
+
 	return skb;
 }
 
diff --git a/net/hsr/hsr_framereg.c b/net/hsr/hsr_framereg.c
index 5c97de459905..805f974923b9 100644
--- a/net/hsr/hsr_framereg.c
+++ b/net/hsr/hsr_framereg.c
@@ -164,8 +164,10 @@ static struct hsr_node *hsr_add_node(struct hsr_priv *hsr,
 	 * as initialization. (0 could trigger an spurious ring error warning).
 	 */
 	now = jiffies;
-	for (i = 0; i < HSR_PT_PORTS; i++)
+	for (i = 0; i < HSR_PT_PORTS; i++) {
 		new_node->time_in[i] = now;
+		new_node->time_out[i] = now;
+	}
 	for (i = 0; i < HSR_PT_PORTS; i++)
 		new_node->seq_out[i] = seq_out;
 
@@ -411,9 +413,12 @@ void hsr_register_frame_in(struct hsr_node *node, struct hsr_port *port,
 int hsr_register_frame_out(struct hsr_port *port, struct hsr_node *node,
 			   u16 sequence_nr)
 {
-	if (seq_nr_before_or_eq(sequence_nr, node->seq_out[port->type]))
+	if (seq_nr_before_or_eq(sequence_nr, node->seq_out[port->type]) &&
+	    time_is_after_jiffies(node->time_out[port->type] +
+	    msecs_to_jiffies(HSR_ENTRY_FORGET_TIME)))
 		return 1;
 
+	node->time_out[port->type] = jiffies;
 	node->seq_out[port->type] = sequence_nr;
 	return 0;
 }
diff --git a/net/hsr/hsr_framereg.h b/net/hsr/hsr_framereg.h
index 86b43f539f2c..d9628e7a5f05 100644
--- a/net/hsr/hsr_framereg.h
+++ b/net/hsr/hsr_framereg.h
@@ -75,6 +75,7 @@ struct hsr_node {
 	enum hsr_port_type	addr_B_port;
 	unsigned long		time_in[HSR_PT_PORTS];
 	bool			time_in_stale[HSR_PT_PORTS];
+	unsigned long		time_out[HSR_PT_PORTS];
 	/* if the node is a SAN */
 	bool			san_a;
 	bool			san_b;
diff --git a/net/hsr/hsr_main.h b/net/hsr/hsr_main.h
index 7dc92ce5a134..f79ca55d6986 100644
--- a/net/hsr/hsr_main.h
+++ b/net/hsr/hsr_main.h
@@ -21,6 +21,7 @@
 #define HSR_LIFE_CHECK_INTERVAL		 2000 /* ms */
 #define HSR_NODE_FORGET_TIME		60000 /* ms */
 #define HSR_ANNOUNCE_INTERVAL		  100 /* ms */
+#define HSR_ENTRY_FORGET_TIME		  400 /* ms */
 
 /* By how much may slave1 and slave2 timestamps of latest received frame from
  * each node differ before we notify of communication problem?
diff --git a/net/iucv/af_iucv.c b/net/iucv/af_iucv.c
index db7d888914fa..e14368ced21f 100644
--- a/net/iucv/af_iucv.c
+++ b/net/iucv/af_iucv.c
@@ -2036,7 +2036,6 @@ static int afiucv_hs_rcv(struct sk_buff *skb, struct net_device *dev,
 	char nullstring[8];
 
 	if (!pskb_may_pull(skb, sizeof(*trans_hdr))) {
-		WARN_ONCE(1, "AF_IUCV failed to receive skb, len=%u", skb->len);
 		kfree_skb(skb);
 		return NET_RX_SUCCESS;
 	}
diff --git a/net/mptcp/subflow.c b/net/mptcp/subflow.c
index 953906e40742..16adba172fb9 100644
--- a/net/mptcp/subflow.c
+++ b/net/mptcp/subflow.c
@@ -981,6 +981,12 @@ static void subflow_data_ready(struct sock *sk)
 
 	msk = mptcp_sk(parent);
 	if (state & TCPF_LISTEN) {
+		/* MPJ subflow are removed from accept queue before reaching here,
+		 * avoid stray wakeups
+		 */
+		if (reqsk_queue_empty(&inet_csk(sk)->icsk_accept_queue))
+			return;
+
 		set_bit(MPTCP_DATA_READY, &msk->flags);
 		parent->sk_data_ready(parent);
 		return;
diff --git a/net/psample/psample.c b/net/psample/psample.c
index 33e238c965bd..482c07f2766b 100644
--- a/net/psample/psample.c
+++ b/net/psample/psample.c
@@ -309,10 +309,10 @@ static int psample_tunnel_meta_len(struct ip_tunnel_info *tun_info)
 	unsigned short tun_proto = ip_tunnel_info_af(tun_info);
 	const struct ip_tunnel_key *tun_key = &tun_info->key;
 	int tun_opts_len = tun_info->options_len;
-	int sum = 0;
+	int sum = nla_total_size(0);	/* PSAMPLE_ATTR_TUNNEL */
 
 	if (tun_key->tun_flags & TUNNEL_KEY)
-		sum += nla_total_size(sizeof(u64));
+		sum += nla_total_size_64bit(sizeof(u64));
 
 	if (tun_info->mode & IP_TUNNEL_INFO_BRIDGE)
 		sum += nla_total_size(0);
diff --git a/net/sched/cls_flower.c b/net/sched/cls_flower.c
index 84f932532db7..46c1b3e9f66a 100644
--- a/net/sched/cls_flower.c
+++ b/net/sched/cls_flower.c
@@ -30,6 +30,11 @@
 
 #include <uapi/linux/netfilter/nf_conntrack_common.h>
 
+#define TCA_FLOWER_KEY_CT_FLAGS_MAX \
+		((__TCA_FLOWER_KEY_CT_FLAGS_MAX - 1) << 1)
+#define TCA_FLOWER_KEY_CT_FLAGS_MASK \
+		(TCA_FLOWER_KEY_CT_FLAGS_MAX - 1)
+
 struct fl_flow_key {
 	struct flow_dissector_key_meta meta;
 	struct flow_dissector_key_control control;
@@ -686,8 +691,10 @@ static const struct nla_policy fl_policy[TCA_FLOWER_MAX + 1] = {
 	[TCA_FLOWER_KEY_ENC_IP_TTL_MASK] = { .type = NLA_U8 },
 	[TCA_FLOWER_KEY_ENC_OPTS]	= { .type = NLA_NESTED },
 	[TCA_FLOWER_KEY_ENC_OPTS_MASK]	= { .type = NLA_NESTED },
-	[TCA_FLOWER_KEY_CT_STATE]	= { .type = NLA_U16 },
-	[TCA_FLOWER_KEY_CT_STATE_MASK]	= { .type = NLA_U16 },
+	[TCA_FLOWER_KEY_CT_STATE]	=
+		NLA_POLICY_MASK(NLA_U16, TCA_FLOWER_KEY_CT_FLAGS_MASK),
+	[TCA_FLOWER_KEY_CT_STATE_MASK]	=
+		NLA_POLICY_MASK(NLA_U16, TCA_FLOWER_KEY_CT_FLAGS_MASK),
 	[TCA_FLOWER_KEY_CT_ZONE]	= { .type = NLA_U16 },
 	[TCA_FLOWER_KEY_CT_ZONE_MASK]	= { .type = NLA_U16 },
 	[TCA_FLOWER_KEY_CT_MARK]	= { .type = NLA_U32 },
@@ -1390,12 +1397,33 @@ static int fl_set_enc_opt(struct nlattr **tb, struct fl_flow_key *key,
 	return 0;
 }
 
+static int fl_validate_ct_state(u16 state, struct nlattr *tb,
+				struct netlink_ext_ack *extack)
+{
+	if (state && !(state & TCA_FLOWER_KEY_CT_FLAGS_TRACKED)) {
+		NL_SET_ERR_MSG_ATTR(extack, tb,
+				    "no trk, so no other flag can be set");
+		return -EINVAL;
+	}
+
+	if (state & TCA_FLOWER_KEY_CT_FLAGS_NEW &&
+	    state & TCA_FLOWER_KEY_CT_FLAGS_ESTABLISHED) {
+		NL_SET_ERR_MSG_ATTR(extack, tb,
+				    "new and est are mutually exclusive");
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
 static int fl_set_key_ct(struct nlattr **tb,
 			 struct flow_dissector_key_ct *key,
 			 struct flow_dissector_key_ct *mask,
 			 struct netlink_ext_ack *extack)
 {
 	if (tb[TCA_FLOWER_KEY_CT_STATE]) {
+		int err;
+
 		if (!IS_ENABLED(CONFIG_NF_CONNTRACK)) {
 			NL_SET_ERR_MSG(extack, "Conntrack isn't enabled");
 			return -EOPNOTSUPP;
@@ -1403,6 +1431,13 @@ static int fl_set_key_ct(struct nlattr **tb,
 		fl_set_key_val(tb, &key->ct_state, TCA_FLOWER_KEY_CT_STATE,
 			       &mask->ct_state, TCA_FLOWER_KEY_CT_STATE_MASK,
 			       sizeof(key->ct_state));
+
+		err = fl_validate_ct_state(mask->ct_state,
+					   tb[TCA_FLOWER_KEY_CT_STATE_MASK],
+					   extack);
+		if (err)
+			return err;
+
 	}
 	if (tb[TCA_FLOWER_KEY_CT_ZONE]) {
 		if (!IS_ENABLED(CONFIG_NF_CONNTRACK_ZONES)) {
diff --git a/security/smack/smackfs.c b/security/smack/smackfs.c
index e567b4baf3a0..334299357e71 100644
--- a/security/smack/smackfs.c
+++ b/security/smack/smackfs.c
@@ -1167,7 +1167,7 @@ static ssize_t smk_write_net4addr(struct file *file, const char __user *buf,
 		return -EPERM;
 	if (*ppos != 0)
 		return -EINVAL;
-	if (count < SMK_NETLBLADDRMIN)
+	if (count < SMK_NETLBLADDRMIN || count > PAGE_SIZE - 1)
 		return -EINVAL;
 
 	data = memdup_user_nul(buf, count);
@@ -1427,7 +1427,7 @@ static ssize_t smk_write_net6addr(struct file *file, const char __user *buf,
 		return -EPERM;
 	if (*ppos != 0)
 		return -EINVAL;
-	if (count < SMK_NETLBLADDRMIN)
+	if (count < SMK_NETLBLADDRMIN || count > PAGE_SIZE - 1)
 		return -EINVAL;
 
 	data = memdup_user_nul(buf, count);
@@ -1834,6 +1834,10 @@ static ssize_t smk_write_ambient(struct file *file, const char __user *buf,
 	if (!smack_privileged(CAP_MAC_ADMIN))
 		return -EPERM;
 
+	/* Enough data must be present */
+	if (count == 0 || count > PAGE_SIZE)
+		return -EINVAL;
+
 	data = memdup_user_nul(buf, count);
 	if (IS_ERR(data))
 		return PTR_ERR(data);
@@ -2005,6 +2009,9 @@ static ssize_t smk_write_onlycap(struct file *file, const char __user *buf,
 	if (!smack_privileged(CAP_MAC_ADMIN))
 		return -EPERM;
 
+	if (count > PAGE_SIZE)
+		return -EINVAL;
+
 	data = memdup_user_nul(buf, count);
 	if (IS_ERR(data))
 		return PTR_ERR(data);
@@ -2092,6 +2099,9 @@ static ssize_t smk_write_unconfined(struct file *file, const char __user *buf,
 	if (!smack_privileged(CAP_MAC_ADMIN))
 		return -EPERM;
 
+	if (count > PAGE_SIZE)
+		return -EINVAL;
+
 	data = memdup_user_nul(buf, count);
 	if (IS_ERR(data))
 		return PTR_ERR(data);
@@ -2647,6 +2657,10 @@ static ssize_t smk_write_syslog(struct file *file, const char __user *buf,
 	if (!smack_privileged(CAP_MAC_ADMIN))
 		return -EPERM;
 
+	/* Enough data must be present */
+	if (count == 0 || count > PAGE_SIZE)
+		return -EINVAL;
+
 	data = memdup_user_nul(buf, count);
 	if (IS_ERR(data))
 		return PTR_ERR(data);
@@ -2739,10 +2753,13 @@ static ssize_t smk_write_relabel_self(struct file *file, const char __user *buf,
 		return -EPERM;
 
 	/*
+	 * No partial write.
 	 * Enough data must be present.
 	 */
 	if (*ppos != 0)
 		return -EINVAL;
+	if (count == 0 || count > PAGE_SIZE)
+		return -EINVAL;
 
 	data = memdup_user_nul(buf, count);
 	if (IS_ERR(data))
diff --git a/security/tomoyo/file.c b/security/tomoyo/file.c
index 051f7297877c..1e6077568fde 100644
--- a/security/tomoyo/file.c
+++ b/security/tomoyo/file.c
@@ -362,14 +362,14 @@ static bool tomoyo_merge_path_acl(struct tomoyo_acl_info *a,
 {
 	u16 * const a_perm = &container_of(a, struct tomoyo_path_acl, head)
 		->perm;
-	u16 perm = *a_perm;
+	u16 perm = READ_ONCE(*a_perm);
 	const u16 b_perm = container_of(b, struct tomoyo_path_acl, head)->perm;
 
 	if (is_delete)
 		perm &= ~b_perm;
 	else
 		perm |= b_perm;
-	*a_perm = perm;
+	WRITE_ONCE(*a_perm, perm);
 	return !perm;
 }
 
@@ -437,7 +437,7 @@ static bool tomoyo_merge_mkdev_acl(struct tomoyo_acl_info *a,
 {
 	u8 *const a_perm = &container_of(a, struct tomoyo_mkdev_acl,
 					 head)->perm;
-	u8 perm = *a_perm;
+	u8 perm = READ_ONCE(*a_perm);
 	const u8 b_perm = container_of(b, struct tomoyo_mkdev_acl, head)
 		->perm;
 
@@ -445,7 +445,7 @@ static bool tomoyo_merge_mkdev_acl(struct tomoyo_acl_info *a,
 		perm &= ~b_perm;
 	else
 		perm |= b_perm;
-	*a_perm = perm;
+	WRITE_ONCE(*a_perm, perm);
 	return !perm;
 }
 
@@ -517,14 +517,14 @@ static bool tomoyo_merge_path2_acl(struct tomoyo_acl_info *a,
 {
 	u8 * const a_perm = &container_of(a, struct tomoyo_path2_acl, head)
 		->perm;
-	u8 perm = *a_perm;
+	u8 perm = READ_ONCE(*a_perm);
 	const u8 b_perm = container_of(b, struct tomoyo_path2_acl, head)->perm;
 
 	if (is_delete)
 		perm &= ~b_perm;
 	else
 		perm |= b_perm;
-	*a_perm = perm;
+	WRITE_ONCE(*a_perm, perm);
 	return !perm;
 }
 
@@ -655,7 +655,7 @@ static bool tomoyo_merge_path_number_acl(struct tomoyo_acl_info *a,
 {
 	u8 * const a_perm = &container_of(a, struct tomoyo_path_number_acl,
 					  head)->perm;
-	u8 perm = *a_perm;
+	u8 perm = READ_ONCE(*a_perm);
 	const u8 b_perm = container_of(b, struct tomoyo_path_number_acl, head)
 		->perm;
 
@@ -663,7 +663,7 @@ static bool tomoyo_merge_path_number_acl(struct tomoyo_acl_info *a,
 		perm &= ~b_perm;
 	else
 		perm |= b_perm;
-	*a_perm = perm;
+	WRITE_ONCE(*a_perm, perm);
 	return !perm;
 }
 
diff --git a/security/tomoyo/network.c b/security/tomoyo/network.c
index f9ff121d7e1e..a89ed55d85d4 100644
--- a/security/tomoyo/network.c
+++ b/security/tomoyo/network.c
@@ -233,14 +233,14 @@ static bool tomoyo_merge_inet_acl(struct tomoyo_acl_info *a,
 {
 	u8 * const a_perm =
 		&container_of(a, struct tomoyo_inet_acl, head)->perm;
-	u8 perm = *a_perm;
+	u8 perm = READ_ONCE(*a_perm);
 	const u8 b_perm = container_of(b, struct tomoyo_inet_acl, head)->perm;
 
 	if (is_delete)
 		perm &= ~b_perm;
 	else
 		perm |= b_perm;
-	*a_perm = perm;
+	WRITE_ONCE(*a_perm, perm);
 	return !perm;
 }
 
@@ -259,14 +259,14 @@ static bool tomoyo_merge_unix_acl(struct tomoyo_acl_info *a,
 {
 	u8 * const a_perm =
 		&container_of(a, struct tomoyo_unix_acl, head)->perm;
-	u8 perm = *a_perm;
+	u8 perm = READ_ONCE(*a_perm);
 	const u8 b_perm = container_of(b, struct tomoyo_unix_acl, head)->perm;
 
 	if (is_delete)
 		perm &= ~b_perm;
 	else
 		perm |= b_perm;
-	*a_perm = perm;
+	WRITE_ONCE(*a_perm, perm);
 	return !perm;
 }
 
diff --git a/security/tomoyo/util.c b/security/tomoyo/util.c
index a40abb0b91ee..cd458e10cf2a 100644
--- a/security/tomoyo/util.c
+++ b/security/tomoyo/util.c
@@ -1053,30 +1053,30 @@ bool tomoyo_domain_quota_is_ok(struct tomoyo_request_info *r)
 
 		if (ptr->is_deleted)
 			continue;
+		/*
+		 * Reading perm bitmap might race with tomoyo_merge_*() because
+		 * caller does not hold tomoyo_policy_lock mutex. But exceeding
+		 * max_learning_entry parameter by a few entries does not harm.
+		 */
 		switch (ptr->type) {
 		case TOMOYO_TYPE_PATH_ACL:
-			perm = container_of(ptr, struct tomoyo_path_acl, head)
-				->perm;
+			data_race(perm = container_of(ptr, struct tomoyo_path_acl, head)->perm);
 			break;
 		case TOMOYO_TYPE_PATH2_ACL:
-			perm = container_of(ptr, struct tomoyo_path2_acl, head)
-				->perm;
+			data_race(perm = container_of(ptr, struct tomoyo_path2_acl, head)->perm);
 			break;
 		case TOMOYO_TYPE_PATH_NUMBER_ACL:
-			perm = container_of(ptr, struct tomoyo_path_number_acl,
-					    head)->perm;
+			data_race(perm = container_of(ptr, struct tomoyo_path_number_acl, head)
+				  ->perm);
 			break;
 		case TOMOYO_TYPE_MKDEV_ACL:
-			perm = container_of(ptr, struct tomoyo_mkdev_acl,
-					    head)->perm;
+			data_race(perm = container_of(ptr, struct tomoyo_mkdev_acl, head)->perm);
 			break;
 		case TOMOYO_TYPE_INET_ACL:
-			perm = container_of(ptr, struct tomoyo_inet_acl,
-					    head)->perm;
+			data_race(perm = container_of(ptr, struct tomoyo_inet_acl, head)->perm);
 			break;
 		case TOMOYO_TYPE_UNIX_ACL:
-			perm = container_of(ptr, struct tomoyo_unix_acl,
-					    head)->perm;
+			data_race(perm = container_of(ptr, struct tomoyo_unix_acl, head)->perm);
 			break;
 		case TOMOYO_TYPE_MANUAL_TASK_ACL:
 			perm = 0;
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 1927605f0f7e..5f4f8c2d760f 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -2532,6 +2532,7 @@ static const struct snd_pci_quirk alc882_fixup_tbl[] = {
 	SND_PCI_QUIRK(0x1462, 0x1276, "MSI-GL73", ALC1220_FIXUP_CLEVO_P950),
 	SND_PCI_QUIRK(0x1462, 0x1293, "MSI-GP65", ALC1220_FIXUP_CLEVO_P950),
 	SND_PCI_QUIRK(0x1462, 0x7350, "MSI-7350", ALC889_FIXUP_CD),
+	SND_PCI_QUIRK(0x1462, 0xcc34, "MSI Godlike X570", ALC1220_FIXUP_GB_DUAL_CODECS),
 	SND_PCI_QUIRK(0x1462, 0xda57, "MSI Z270-Gaming", ALC1220_FIXUP_GB_DUAL_CODECS),
 	SND_PCI_QUIRK_VENDOR(0x1462, "MSI", ALC882_FIXUP_GPIO3),
 	SND_PCI_QUIRK(0x147b, 0x107a, "Abit AW9D-MAX", ALC882_FIXUP_ABIT_AW9D_MAX),
@@ -6396,6 +6397,7 @@ enum {
 	ALC269_FIXUP_LEMOTE_A1802,
 	ALC269_FIXUP_LEMOTE_A190X,
 	ALC256_FIXUP_INTEL_NUC8_RUGGED,
+	ALC256_FIXUP_INTEL_NUC10,
 	ALC255_FIXUP_XIAOMI_HEADSET_MIC,
 	ALC274_FIXUP_HP_MIC,
 	ALC274_FIXUP_HP_HEADSET_MIC,
@@ -7782,6 +7784,15 @@ static const struct hda_fixup alc269_fixups[] = {
 		.chained = true,
 		.chain_id = ALC269_FIXUP_HEADSET_MODE
 	},
+	[ALC256_FIXUP_INTEL_NUC10] = {
+		.type = HDA_FIXUP_PINS,
+		.v.pins = (const struct hda_pintbl[]) {
+			{ 0x19, 0x01a1913c }, /* use as headset mic, without its own jack detect */
+			{ }
+		},
+		.chained = true,
+		.chain_id = ALC269_FIXUP_HEADSET_MODE
+	},
 	[ALC255_FIXUP_XIAOMI_HEADSET_MIC] = {
 		.type = HDA_FIXUP_VERBS,
 		.v.verbs = (const struct hda_verb[]) {
@@ -8128,6 +8139,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
 	SND_PCI_QUIRK(0x1558, 0x8551, "System76 Gazelle (gaze14)", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
 	SND_PCI_QUIRK(0x1558, 0x8560, "System76 Gazelle (gaze14)", ALC269_FIXUP_HEADSET_MIC),
 	SND_PCI_QUIRK(0x1558, 0x8561, "System76 Gazelle (gaze14)", ALC269_FIXUP_HEADSET_MIC),
+	SND_PCI_QUIRK(0x1558, 0x8562, "Clevo NH[5|7][0-9]RZ[Q]", ALC269_FIXUP_DMIC),
 	SND_PCI_QUIRK(0x1558, 0x8668, "Clevo NP50B[BE]", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
 	SND_PCI_QUIRK(0x1558, 0x8680, "Clevo NJ50LU", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
 	SND_PCI_QUIRK(0x1558, 0x8686, "Clevo NH50[CZ]U", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
@@ -8222,6 +8234,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
 	SND_PCI_QUIRK(0x1c06, 0x2013, "Lemote A1802", ALC269_FIXUP_LEMOTE_A1802),
 	SND_PCI_QUIRK(0x1c06, 0x2015, "Lemote A190X", ALC269_FIXUP_LEMOTE_A190X),
 	SND_PCI_QUIRK(0x8086, 0x2080, "Intel NUC 8 Rugged", ALC256_FIXUP_INTEL_NUC8_RUGGED),
+	SND_PCI_QUIRK(0x8086, 0x2081, "Intel NUC 10", ALC256_FIXUP_INTEL_NUC10),
 
 #if 0
 	/* Below is a quirk table taken from the old code.
diff --git a/sound/soc/intel/boards/bytcr_rt5640.c b/sound/soc/intel/boards/bytcr_rt5640.c
index f790514a147d..3af4cb87032c 100644
--- a/sound/soc/intel/boards/bytcr_rt5640.c
+++ b/sound/soc/intel/boards/bytcr_rt5640.c
@@ -71,6 +71,7 @@ enum {
 #define BYT_RT5640_SSP0_AIF2		BIT(21)
 #define BYT_RT5640_MCLK_EN		BIT(22)
 #define BYT_RT5640_MCLK_25MHZ		BIT(23)
+#define BYT_RT5640_NO_SPEAKERS		BIT(24)
 
 #define BYTCR_INPUT_DEFAULTS				\
 	(BYT_RT5640_IN3_MAP |				\
@@ -132,6 +133,8 @@ static void log_quirks(struct device *dev)
 		dev_info(dev, "quirk JD_NOT_INV enabled\n");
 	if (byt_rt5640_quirk & BYT_RT5640_MONO_SPEAKER)
 		dev_info(dev, "quirk MONO_SPEAKER enabled\n");
+	if (byt_rt5640_quirk & BYT_RT5640_NO_SPEAKERS)
+		dev_info(dev, "quirk NO_SPEAKERS enabled\n");
 	if (byt_rt5640_quirk & BYT_RT5640_DIFF_MIC)
 		dev_info(dev, "quirk DIFF_MIC enabled\n");
 	if (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) {
@@ -399,6 +402,19 @@ static const struct dmi_system_id byt_rt5640_quirk_table[] = {
 					BYT_RT5640_SSP0_AIF1 |
 					BYT_RT5640_MCLK_EN),
 	},
+	{	/* Acer One 10 S1002 */
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "One S1002"),
+		},
+		.driver_data = (void *)(BYT_RT5640_IN1_MAP |
+					BYT_RT5640_JD_SRC_JD2_IN4N |
+					BYT_RT5640_OVCD_TH_2000UA |
+					BYT_RT5640_OVCD_SF_0P75 |
+					BYT_RT5640_DIFF_MIC |
+					BYT_RT5640_SSP0_AIF2 |
+					BYT_RT5640_MCLK_EN),
+	},
 	{
 		.matches = {
 			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
@@ -512,6 +528,16 @@ static const struct dmi_system_id byt_rt5640_quirk_table[] = {
 					BYT_RT5640_MONO_SPEAKER |
 					BYT_RT5640_MCLK_EN),
 	},
+	{	/* Estar Beauty HD MID 7316R */
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Estar"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "eSTAR BEAUTY HD Intel Quad core"),
+		},
+		.driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
+					BYT_RT5640_MONO_SPEAKER |
+					BYT_RT5640_SSP0_AIF1 |
+					BYT_RT5640_MCLK_EN),
+	},
 	{
 		.matches = {
 			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
@@ -786,6 +812,20 @@ static const struct dmi_system_id byt_rt5640_quirk_table[] = {
 					BYT_RT5640_SSP0_AIF2 |
 					BYT_RT5640_MCLK_EN),
 	},
+	{	/* Voyo Winpad A15 */
+		.matches = {
+			DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
+			DMI_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
+			/* Above strings are too generic, also match on BIOS date */
+			DMI_MATCH(DMI_BIOS_DATE, "11/20/2014"),
+		},
+		.driver_data = (void *)(BYT_RT5640_IN1_MAP |
+					BYT_RT5640_JD_SRC_JD2_IN4N |
+					BYT_RT5640_OVCD_TH_2000UA |
+					BYT_RT5640_OVCD_SF_0P75 |
+					BYT_RT5640_DIFF_MIC |
+					BYT_RT5640_MCLK_EN),
+	},
 	{	/* Catch-all for generic Insyde tablets, must be last */
 		.matches = {
 			DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
@@ -934,7 +974,7 @@ static int byt_rt5640_init(struct snd_soc_pcm_runtime *runtime)
 		ret = snd_soc_dapm_add_routes(&card->dapm,
 					byt_rt5640_mono_spk_map,
 					ARRAY_SIZE(byt_rt5640_mono_spk_map));
-	} else {
+	} else if (!(byt_rt5640_quirk & BYT_RT5640_NO_SPEAKERS)) {
 		ret = snd_soc_dapm_add_routes(&card->dapm,
 					byt_rt5640_stereo_spk_map,
 					ARRAY_SIZE(byt_rt5640_stereo_spk_map));
@@ -1179,6 +1219,7 @@ struct acpi_chan_package {   /* ACPICA seems to require 64 bit integers */
 static int snd_byt_rt5640_mc_probe(struct platform_device *pdev)
 {
 	static const char * const map_name[] = { "dmic1", "dmic2", "in1", "in3" };
+	__maybe_unused const char *spk_type;
 	const struct dmi_system_id *dmi_id;
 	struct byt_rt5640_private *priv;
 	struct snd_soc_acpi_mach *mach;
@@ -1186,7 +1227,7 @@ static int snd_byt_rt5640_mc_probe(struct platform_device *pdev)
 	struct acpi_device *adev;
 	int ret_val = 0;
 	int dai_index = 0;
-	int i;
+	int i, cfg_spk;
 
 	is_bytcr = false;
 	priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
@@ -1325,16 +1366,24 @@ static int snd_byt_rt5640_mc_probe(struct platform_device *pdev)
 		}
 	}
 
+	if (byt_rt5640_quirk & BYT_RT5640_NO_SPEAKERS) {
+		cfg_spk = 0;
+		spk_type = "none";
+	} else if (byt_rt5640_quirk & BYT_RT5640_MONO_SPEAKER) {
+		cfg_spk = 1;
+		spk_type = "mono";
+	} else {
+		cfg_spk = 2;
+		spk_type = "stereo";
+	}
+
 	snprintf(byt_rt5640_components, sizeof(byt_rt5640_components),
-		 "cfg-spk:%s cfg-mic:%s",
-		 (byt_rt5640_quirk & BYT_RT5640_MONO_SPEAKER) ? "1" : "2",
+		 "cfg-spk:%d cfg-mic:%s", cfg_spk,
 		 map_name[BYT_RT5640_MAP(byt_rt5640_quirk)]);
 	byt_rt5640_card.components = byt_rt5640_components;
 #if !IS_ENABLED(CONFIG_SND_SOC_INTEL_USER_FRIENDLY_LONG_NAMES)
 	snprintf(byt_rt5640_long_name, sizeof(byt_rt5640_long_name),
-		 "bytcr-rt5640-%s-spk-%s-mic",
-		 (byt_rt5640_quirk & BYT_RT5640_MONO_SPEAKER) ?
-			"mono" : "stereo",
+		 "bytcr-rt5640-%s-spk-%s-mic", spk_type,
 		 map_name[BYT_RT5640_MAP(byt_rt5640_quirk)]);
 	byt_rt5640_card.long_name = byt_rt5640_long_name;
 #endif
diff --git a/sound/soc/intel/boards/bytcr_rt5651.c b/sound/soc/intel/boards/bytcr_rt5651.c
index 688b5e0a49e3..bf8b87d45cb0 100644
--- a/sound/soc/intel/boards/bytcr_rt5651.c
+++ b/sound/soc/intel/boards/bytcr_rt5651.c
@@ -435,6 +435,19 @@ static const struct dmi_system_id byt_rt5651_quirk_table[] = {
 					BYT_RT5651_SSP0_AIF1 |
 					BYT_RT5651_MONO_SPEAKER),
 	},
+	{
+		/* Jumper EZpad 7 */
+		.callback = byt_rt5651_quirk_cb,
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Jumper"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "EZpad"),
+			/* Jumper12x.WJ2012.bsBKRCP05 with the version dropped */
+			DMI_MATCH(DMI_BIOS_VERSION, "Jumper12x.WJ2012.bsBKRCP"),
+		},
+		.driver_data = (void *)(BYT_RT5651_DEFAULT_QUIRKS |
+					BYT_RT5651_IN2_MAP |
+					BYT_RT5651_JD_NOT_INV),
+	},
 	{
 		/* KIANO SlimNote 14.2 */
 		.callback = byt_rt5651_quirk_cb,
diff --git a/sound/soc/intel/boards/sof_sdw.c b/sound/soc/intel/boards/sof_sdw.c
index 07e72ca1dfbc..0f1d845a0cca 100644
--- a/sound/soc/intel/boards/sof_sdw.c
+++ b/sound/soc/intel/boards/sof_sdw.c
@@ -115,9 +115,10 @@ static const struct dmi_system_id sof_sdw_quirk_table[] = {
 			DMI_MATCH(DMI_PRODUCT_NAME,
 				  "Tiger Lake Client Platform"),
 		},
-		.driver_data = (void *)(SOF_RT711_JD_SRC_JD1 |
-				SOF_SDW_TGL_HDMI | SOF_SDW_PCH_DMIC |
-				SOF_SSP_PORT(SOF_I2S_SSP2)),
+		.driver_data = (void *)(SOF_SDW_TGL_HDMI |
+					SOF_RT711_JD_SRC_JD1 |
+					SOF_SDW_PCH_DMIC |
+					SOF_SSP_PORT(SOF_I2S_SSP2)),
 	},
 	{
 		.callback = sof_sdw_quirk_cb,
@@ -141,7 +142,8 @@ static const struct dmi_system_id sof_sdw_quirk_table[] = {
 			DMI_MATCH(DMI_SYS_VENDOR, "Google"),
 			DMI_MATCH(DMI_PRODUCT_NAME, "Volteer"),
 		},
-		.driver_data = (void *)(SOF_SDW_TGL_HDMI | SOF_SDW_PCH_DMIC |
+		.driver_data = (void *)(SOF_SDW_TGL_HDMI |
+					SOF_SDW_PCH_DMIC |
 					SOF_SDW_FOUR_SPK),
 	},
 	{
@@ -150,7 +152,8 @@ static const struct dmi_system_id sof_sdw_quirk_table[] = {
 			DMI_MATCH(DMI_SYS_VENDOR, "Google"),
 			DMI_MATCH(DMI_PRODUCT_NAME, "Ripto"),
 		},
-		.driver_data = (void *)(SOF_SDW_TGL_HDMI | SOF_SDW_PCH_DMIC |
+		.driver_data = (void *)(SOF_SDW_TGL_HDMI |
+					SOF_SDW_PCH_DMIC |
 					SOF_SDW_FOUR_SPK),
 	},
 
@@ -922,7 +925,7 @@ static int sof_card_dai_links_create(struct device *dev,
 		ctx->idisp_codec = true;
 
 	/* enable dmic01 & dmic16k */
-	dmic_num = (sof_sdw_quirk & SOF_SDW_PCH_DMIC) ? 2 : 0;
+	dmic_num = (sof_sdw_quirk & SOF_SDW_PCH_DMIC || mach_params->dmic_num) ? 2 : 0;
 	comp_num += dmic_num;
 
 	dev_dbg(dev, "sdw %d, ssp %d, dmic %d, hdmi %d", sdw_be_num, ssp_num,
diff --git a/sound/soc/intel/common/soc-intel-quirks.h b/sound/soc/intel/common/soc-intel-quirks.h
index b07df3059926..a93987ab7f4d 100644
--- a/sound/soc/intel/common/soc-intel-quirks.h
+++ b/sound/soc/intel/common/soc-intel-quirks.h
@@ -11,6 +11,7 @@
 
 #if IS_ENABLED(CONFIG_X86)
 
+#include <linux/dmi.h>
 #include <asm/cpu_device_id.h>
 #include <asm/intel-family.h>
 #include <asm/iosf_mbi.h>
@@ -38,12 +39,36 @@ SOC_INTEL_IS_CPU(cml, KABYLAKE_L);
 
 static inline bool soc_intel_is_byt_cr(struct platform_device *pdev)
 {
+	/*
+	 * List of systems which:
+	 * 1. Use a non CR version of the Bay Trail SoC
+	 * 2. Contain at least 6 interrupt resources so that the
+	 *    platform_get_resource(pdev, IORESOURCE_IRQ, 5) check below
+	 *    succeeds
+	 * 3. Despite 1. and 2. still have their IPC IRQ at index 0 rather then 5
+	 *
+	 * This needs to be here so that it can be shared between the SST and
+	 * SOF drivers. We rely on the compiler to optimize this out in files
+	 * where soc_intel_is_byt_cr is not used.
+	 */
+	static const struct dmi_system_id force_bytcr_table[] = {
+		{	/* Lenovo Yoga Tablet 2 series */
+			.matches = {
+				DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+				DMI_MATCH(DMI_PRODUCT_FAMILY, "YOGATablet2"),
+			},
+		},
+		{}
+	};
 	struct device *dev = &pdev->dev;
 	int status = 0;
 
 	if (!soc_intel_is_byt())
 		return false;
 
+	if (dmi_check_system(force_bytcr_table))
+		return true;
+
 	if (iosf_mbi_available()) {
 		u32 bios_status;
 
diff --git a/sound/soc/qcom/lpass-cpu.c b/sound/soc/qcom/lpass-cpu.c
index a33dbd6de8a0..3ddd32fd3a44 100644
--- a/sound/soc/qcom/lpass-cpu.c
+++ b/sound/soc/qcom/lpass-cpu.c
@@ -743,7 +743,6 @@ static void of_lpass_cpu_parse_dai_data(struct device *dev,
 		}
 		if (id == LPASS_DP_RX) {
 			data->hdmi_port_enable = 1;
-			dev_err(dev, "HDMI Port is enabled: %d\n", id);
 		} else {
 			data->mi2s_playback_sd_mode[id] =
 				of_lpass_cpu_parse_sd_lines(dev, node,
