Re: Linux 6.1.64

[Greg Kroah-Hartman]

diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt
index 31af352b4762..4ad60e127e04 100644
--- a/Documentation/admin-guide/kernel-parameters.txt
+++ b/Documentation/admin-guide/kernel-parameters.txt
@@ -5671,6 +5671,13 @@
 			This feature may be more efficiently disabled
 			using the csdlock_debug- kernel parameter.
 
+	smp.panic_on_ipistall= [KNL]
+			If a csd_lock_timeout extends for more than
+			the specified number of milliseconds, panic the
+			system.  By default, let CSD-lock acquisition
+			take as long as they take.  Specifying 300,000
+			for this value provides a 5-minute timeout.
+
 	smsc-ircc2.nopnp	[HW] Don't use PNP to discover SMC devices
 	smsc-ircc2.ircc_cfg=	[HW] Device configuration I/O port
 	smsc-ircc2.ircc_sir=	[HW] SIR base I/O port
diff --git a/Makefile b/Makefile
index 7c69293b7e05..97c75ae364cd 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 6
 PATCHLEVEL = 1
-SUBLEVEL = 63
+SUBLEVEL = 64
 EXTRAVERSION =
 NAME = Curry Ramen
 
diff --git a/arch/arm/include/asm/exception.h b/arch/arm/include/asm/exception.h
index 58e039a851af..3c82975d46db 100644
--- a/arch/arm/include/asm/exception.h
+++ b/arch/arm/include/asm/exception.h
@@ -10,10 +10,6 @@
 
 #include <linux/interrupt.h>
 
-#ifdef CONFIG_FUNCTION_GRAPH_TRACER
 #define __exception_irq_entry	__irq_entry
-#else
-#define __exception_irq_entry
-#endif
 
 #endif /* __ASM_ARM_EXCEPTION_H */
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index 9ee9e17eb2ca..ea70eb960565 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -1304,6 +1304,8 @@ choice
 config CPU_BIG_ENDIAN
 	bool "Build big-endian kernel"
 	depends on !LD_IS_LLD || LLD_VERSION >= 130000
+	# https://github.com/llvm/llvm-project/commit/1379b150991f70a5782e9a143c2ba5308da1161c
+	depends on AS_IS_GNU || AS_VERSION >= 150000
 	help
 	  Say Y if you plan on running a kernel with a big-endian userspace.
 
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi
index 348d9e3a9125..b53d74aee12a 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi
@@ -1186,26 +1186,34 @@ sata1: sata@3210000 {
 			dma-coherent;
 		};
 
-		usb0: usb@3100000 {
-			status = "disabled";
-			compatible = "snps,dwc3";
-			reg = <0x0 0x3100000 0x0 0x10000>;
-			interrupts = <0 80 0x4>; /* Level high type */
-			dr_mode = "host";
-			snps,quirk-frame-length-adjustment = <0x20>;
-			snps,dis_rxdet_inp3_quirk;
-			snps,incr-burst-type-adjustment = <1>, <4>, <8>, <16>;
-		};
+		bus: bus {
+			#address-cells = <2>;
+			#size-cells = <2>;
+			compatible = "simple-bus";
+			ranges;
+			dma-ranges = <0x0 0x0 0x0 0x0 0x100 0x00000000>;
+
+			usb0: usb@3100000 {
+				compatible = "snps,dwc3";
+				reg = <0x0 0x3100000 0x0 0x10000>;
+				interrupts = <0 80 0x4>; /* Level high type */
+				dr_mode = "host";
+				snps,quirk-frame-length-adjustment = <0x20>;
+				snps,dis_rxdet_inp3_quirk;
+				snps,incr-burst-type-adjustment = <1>, <4>, <8>, <16>;
+				status = "disabled";
+			};
 
-		usb1: usb@3110000 {
-			status = "disabled";
-			compatible = "snps,dwc3";
-			reg = <0x0 0x3110000 0x0 0x10000>;
-			interrupts = <0 81 0x4>; /* Level high type */
-			dr_mode = "host";
-			snps,quirk-frame-length-adjustment = <0x20>;
-			snps,dis_rxdet_inp3_quirk;
-			snps,incr-burst-type-adjustment = <1>, <4>, <8>, <16>;
+			usb1: usb@3110000 {
+				compatible = "snps,dwc3";
+				reg = <0x0 0x3110000 0x0 0x10000>;
+				interrupts = <0 81 0x4>; /* Level high type */
+				dr_mode = "host";
+				snps,quirk-frame-length-adjustment = <0x20>;
+				snps,dis_rxdet_inp3_quirk;
+				snps,incr-burst-type-adjustment = <1>, <4>, <8>, <16>;
+				status = "disabled";
+			};
 		};
 
 		ccn@4000000 {
diff --git a/arch/arm64/boot/dts/qcom/ipq6018.dtsi b/arch/arm64/boot/dts/qcom/ipq6018.dtsi
index c3492a383155..43ff8f1f1475 100644
--- a/arch/arm64/boot/dts/qcom/ipq6018.dtsi
+++ b/arch/arm64/boot/dts/qcom/ipq6018.dtsi
@@ -169,7 +169,7 @@ q6_region: memory@4ab00000 {
 	smem {
 		compatible = "qcom,smem";
 		memory-region = <&smem_region>;
-		hwlocks = <&tcsr_mutex 0>;
+		hwlocks = <&tcsr_mutex 3>;
 	};
 
 	soc: soc {
@@ -248,7 +248,7 @@ gcc: gcc@1800000 {
 
 		tcsr_mutex: hwlock@1905000 {
 			compatible = "qcom,ipq6018-tcsr-mutex", "qcom,tcsr-mutex";
-			reg = <0x0 0x01905000 0x0 0x1000>;
+			reg = <0x0 0x01905000 0x0 0x20000>;
 			#hwlock-cells = <1>;
 		};
 
diff --git a/arch/arm64/boot/dts/qcom/ipq8074.dtsi b/arch/arm64/boot/dts/qcom/ipq8074.dtsi
index 3f7cf3fdd319..3d8e5ba51ce0 100644
--- a/arch/arm64/boot/dts/qcom/ipq8074.dtsi
+++ b/arch/arm64/boot/dts/qcom/ipq8074.dtsi
@@ -90,7 +90,7 @@ smem@4ab00000 {
 			reg = <0x0 0x4ab00000 0x0 0x00100000>;
 			no-map;
 
-			hwlocks = <&tcsr_mutex 0>;
+			hwlocks = <&tcsr_mutex 3>;
 		};
 
 		memory@4ac00000 {
diff --git a/arch/loongarch/include/asm/percpu.h b/arch/loongarch/include/asm/percpu.h
index ad8d88494554..302f0e33975a 100644
--- a/arch/loongarch/include/asm/percpu.h
+++ b/arch/loongarch/include/asm/percpu.h
@@ -28,7 +28,7 @@ static inline void set_my_cpu_offset(unsigned long off)
 #define __my_cpu_offset __my_cpu_offset
 
 #define PERCPU_OP(op, asm_op, c_op)					\
-static inline unsigned long __percpu_##op(void *ptr,			\
+static __always_inline unsigned long __percpu_##op(void *ptr,		\
 			unsigned long val, int size)			\
 {									\
 	unsigned long ret;						\
@@ -59,7 +59,7 @@ PERCPU_OP(and, and, &)
 PERCPU_OP(or, or, |)
 #undef PERCPU_OP
 
-static inline unsigned long __percpu_read(void *ptr, int size)
+static __always_inline unsigned long __percpu_read(void *ptr, int size)
 {
 	unsigned long ret;
 
@@ -96,7 +96,7 @@ static inline unsigned long __percpu_read(void *ptr, int size)
 	return ret;
 }
 
-static inline void __percpu_write(void *ptr, unsigned long val, int size)
+static __always_inline void __percpu_write(void *ptr, unsigned long val, int size)
 {
 	switch (size) {
 	case 1:
@@ -128,8 +128,8 @@ static inline void __percpu_write(void *ptr, unsigned long val, int size)
 	}
 }
 
-static inline unsigned long __percpu_xchg(void *ptr, unsigned long val,
-						int size)
+static __always_inline unsigned long __percpu_xchg(void *ptr, unsigned long val,
+						   int size)
 {
 	switch (size) {
 	case 1:
diff --git a/arch/parisc/include/uapi/asm/pdc.h b/arch/parisc/include/uapi/asm/pdc.h
index 7a90070136e8..8e38a86996fc 100644
--- a/arch/parisc/include/uapi/asm/pdc.h
+++ b/arch/parisc/include/uapi/asm/pdc.h
@@ -472,6 +472,7 @@ struct pdc_model {		/* for PDC_MODEL */
 	unsigned long arch_rev;
 	unsigned long pot_key;
 	unsigned long curr_key;
+	unsigned long width;	/* default of PSW_W bit (1=enabled) */
 };
 
 struct pdc_cache_cf {		/* for PDC_CACHE  (I/D-caches) */
diff --git a/arch/parisc/kernel/entry.S b/arch/parisc/kernel/entry.S
index 0e5ebfe8d9d2..335887673c65 100644
--- a/arch/parisc/kernel/entry.S
+++ b/arch/parisc/kernel/entry.S
@@ -462,13 +462,13 @@
 	 * to a CPU TLB 4k PFN (4k => 12 bits to shift) */
 	#define PAGE_ADD_SHIFT		(PAGE_SHIFT-12)
 	#define PAGE_ADD_HUGE_SHIFT	(REAL_HPAGE_SHIFT-12)
+	#define PFN_START_BIT	(63-ASM_PFN_PTE_SHIFT+(63-58)-PAGE_ADD_SHIFT)
 
 	/* Drop prot bits and convert to page addr for iitlbt and idtlbt */
 	.macro		convert_for_tlb_insert20 pte,tmp
 #ifdef CONFIG_HUGETLB_PAGE
 	copy		\pte,\tmp
-	extrd,u		\tmp,(63-ASM_PFN_PTE_SHIFT)+(63-58)+PAGE_ADD_SHIFT,\
-				64-PAGE_SHIFT-PAGE_ADD_SHIFT,\pte
+	extrd,u		\tmp,PFN_START_BIT,PFN_START_BIT+1,\pte
 
 	depdi		_PAGE_SIZE_ENCODING_DEFAULT,63,\
 				(63-58)+PAGE_ADD_SHIFT,\pte
@@ -476,8 +476,7 @@
 	depdi		_HUGE_PAGE_SIZE_ENCODING_DEFAULT,63,\
 				(63-58)+PAGE_ADD_HUGE_SHIFT,\pte
 #else /* Huge pages disabled */
-	extrd,u		\pte,(63-ASM_PFN_PTE_SHIFT)+(63-58)+PAGE_ADD_SHIFT,\
-				64-PAGE_SHIFT-PAGE_ADD_SHIFT,\pte
+	extrd,u		\pte,PFN_START_BIT,PFN_START_BIT+1,\pte
 	depdi		_PAGE_SIZE_ENCODING_DEFAULT,63,\
 				(63-58)+PAGE_ADD_SHIFT,\pte
 #endif
diff --git a/arch/parisc/kernel/head.S b/arch/parisc/kernel/head.S
index fd15fd4bbb61..5a7d43c0f469 100644
--- a/arch/parisc/kernel/head.S
+++ b/arch/parisc/kernel/head.S
@@ -70,9 +70,8 @@ $bss_loop:
 	stw,ma          %arg2,4(%r1)
 	stw,ma          %arg3,4(%r1)
 
-#if !defined(CONFIG_64BIT) && defined(CONFIG_PA20)
-	/* This 32-bit kernel was compiled for PA2.0 CPUs. Check current CPU
-	 * and halt kernel if we detect a PA1.x CPU. */
+#if defined(CONFIG_PA20)
+	/* check for 64-bit capable CPU as required by current kernel */
 	ldi		32,%r10
 	mtctl		%r10,%cr11
 	.level 2.0
diff --git a/arch/powerpc/perf/core-book3s.c b/arch/powerpc/perf/core-book3s.c
index 942aa830e110..e3c31c771ce9 100644
--- a/arch/powerpc/perf/core-book3s.c
+++ b/arch/powerpc/perf/core-book3s.c
@@ -1371,8 +1371,7 @@ static void power_pmu_disable(struct pmu *pmu)
 		/*
 		 * Disable instruction sampling if it was enabled
 		 */
-		if (cpuhw->mmcr.mmcra & MMCRA_SAMPLE_ENABLE)
-			val &= ~MMCRA_SAMPLE_ENABLE;
+		val &= ~MMCRA_SAMPLE_ENABLE;
 
 		/* Disable BHRB via mmcra (BHRBRD) for p10 */
 		if (ppmu->flags & PPMU_ARCH_31)
@@ -1383,7 +1382,7 @@ static void power_pmu_disable(struct pmu *pmu)
 		 * instruction sampling or BHRB.
 		 */
 		if (val != mmcra) {
-			mtspr(SPRN_MMCRA, mmcra);
+			mtspr(SPRN_MMCRA, val);
 			mb();
 			isync();
 		}
diff --git a/arch/powerpc/platforms/powernv/opal-prd.c b/arch/powerpc/platforms/powernv/opal-prd.c
index 113bdb151f68..40e26e9f318f 100644
--- a/arch/powerpc/platforms/powernv/opal-prd.c
+++ b/arch/powerpc/platforms/powernv/opal-prd.c
@@ -24,13 +24,20 @@
 #include <linux/uaccess.h>
 
 
+struct opal_prd_msg {
+	union {
+		struct opal_prd_msg_header header;
+		DECLARE_FLEX_ARRAY(u8, data);
+	};
+};
+
 /*
  * The msg member must be at the end of the struct, as it's followed by the
  * message data.
  */
 struct opal_prd_msg_queue_item {
-	struct list_head		list;
-	struct opal_prd_msg_header	msg;
+	struct list_head	list;
+	struct opal_prd_msg	msg;
 };
 
 static struct device_node *prd_node;
@@ -156,7 +163,7 @@ static ssize_t opal_prd_read(struct file *file, char __user *buf,
 	int rc;
 
 	/* we need at least a header's worth of data */
-	if (count < sizeof(item->msg))
+	if (count < sizeof(item->msg.header))
 		return -EINVAL;
 
 	if (*ppos)
@@ -186,7 +193,7 @@ static ssize_t opal_prd_read(struct file *file, char __user *buf,
 			return -EINTR;
 	}
 
-	size = be16_to_cpu(item->msg.size);
+	size = be16_to_cpu(item->msg.header.size);
 	if (size > count) {
 		err = -EINVAL;
 		goto err_requeue;
@@ -352,7 +359,7 @@ static int opal_prd_msg_notifier(struct notifier_block *nb,
 	if (!item)
 		return -ENOMEM;
 
-	memcpy(&item->msg, msg->params, msg_size);
+	memcpy(&item->msg.data, msg->params, msg_size);
 
 	spin_lock_irqsave(&opal_prd_msg_queue_lock, flags);
 	list_add_tail(&item->list, &opal_prd_msg_queue);
diff --git a/arch/riscv/include/asm/page.h b/arch/riscv/include/asm/page.h
index ac70b0fd9a9a..86048c60f700 100644
--- a/arch/riscv/include/asm/page.h
+++ b/arch/riscv/include/asm/page.h
@@ -38,8 +38,8 @@
 #define PAGE_OFFSET		_AC(CONFIG_PAGE_OFFSET, UL)
 #endif
 /*
- * By default, CONFIG_PAGE_OFFSET value corresponds to SV48 address space so
- * define the PAGE_OFFSET value for SV39.
+ * By default, CONFIG_PAGE_OFFSET value corresponds to SV57 address space so
+ * define the PAGE_OFFSET value for SV48 and SV39.
  */
 #define PAGE_OFFSET_L4		_AC(0xffffaf8000000000, UL)
 #define PAGE_OFFSET_L3		_AC(0xffffffd800000000, UL)
diff --git a/arch/riscv/kernel/probes/simulate-insn.c b/arch/riscv/kernel/probes/simulate-insn.c
index a20568bd1f1a..41bf1eb0110d 100644
--- a/arch/riscv/kernel/probes/simulate-insn.c
+++ b/arch/riscv/kernel/probes/simulate-insn.c
@@ -24,7 +24,7 @@ static inline bool rv_insn_reg_set_val(struct pt_regs *regs, u32 index,
 				       unsigned long val)
 {
 	if (index == 0)
-		return false;
+		return true;
 	else if (index <= 31)
 		*((unsigned long *)regs + index) = val;
 	else
diff --git a/arch/riscv/kernel/smp.c b/arch/riscv/kernel/smp.c
index 8c3b59f1f9b8..7f534023f4ff 100644
--- a/arch/riscv/kernel/smp.c
+++ b/arch/riscv/kernel/smp.c
@@ -58,7 +58,6 @@ int riscv_hartid_to_cpuid(unsigned long hartid)
 		if (cpuid_to_hartid_map(i) == hartid)
 			return i;
 
-	pr_err("Couldn't find cpu id for hartid [%lu]\n", hartid);
 	return -ENOENT;
 }
 
diff --git a/arch/riscv/mm/ptdump.c b/arch/riscv/mm/ptdump.c
index 20a9f991a6d7..e9090b38f811 100644
--- a/arch/riscv/mm/ptdump.c
+++ b/arch/riscv/mm/ptdump.c
@@ -384,6 +384,9 @@ static int __init ptdump_init(void)
 
 	kernel_ptd_info.base_addr = KERN_VIRT_START;
 
+	pg_level[1].name = pgtable_l5_enabled ? "P4D" : "PGD";
+	pg_level[2].name = pgtable_l4_enabled ? "PUD" : "PGD";
+
 	for (i = 0; i < ARRAY_SIZE(pg_level); i++)
 		for (j = 0; j < ARRAY_SIZE(pte_bits); j++)
 			pg_level[i].mask |= pte_bits[j].mask;
diff --git a/arch/s390/mm/page-states.c b/arch/s390/mm/page-states.c
index d5ea09d78938..7bea3be8b828 100644
--- a/arch/s390/mm/page-states.c
+++ b/arch/s390/mm/page-states.c
@@ -132,7 +132,7 @@ static void mark_kernel_pud(p4d_t *p4d, unsigned long addr, unsigned long end)
 			continue;
 		if (!pud_folded(*pud)) {
 			page = phys_to_page(pud_val(*pud));
-			for (i = 0; i < 3; i++)
+			for (i = 0; i < 4; i++)
 				set_bit(PG_arch_1, &page[i].flags);
 		}
 		mark_kernel_pmd(pud, addr, next);
@@ -153,7 +153,7 @@ static void mark_kernel_p4d(pgd_t *pgd, unsigned long addr, unsigned long end)
 			continue;
 		if (!p4d_folded(*p4d)) {
 			page = phys_to_page(p4d_val(*p4d));
-			for (i = 0; i < 3; i++)
+			for (i = 0; i < 4; i++)
 				set_bit(PG_arch_1, &page[i].flags);
 		}
 		mark_kernel_pud(p4d, addr, next);
@@ -175,7 +175,7 @@ static void mark_kernel_pgd(void)
 			continue;
 		if (!pgd_folded(*pgd)) {
 			page = phys_to_page(pgd_val(*pgd));
-			for (i = 0; i < 3; i++)
+			for (i = 0; i < 4; i++)
 				set_bit(PG_arch_1, &page[i].flags);
 		}
 		mark_kernel_p4d(pgd, addr, next);
diff --git a/arch/x86/crypto/sha1_ssse3_glue.c b/arch/x86/crypto/sha1_ssse3_glue.c
index 44340a1139e0..959afa705e95 100644
--- a/arch/x86/crypto/sha1_ssse3_glue.c
+++ b/arch/x86/crypto/sha1_ssse3_glue.c
@@ -24,8 +24,17 @@
 #include <linux/types.h>
 #include <crypto/sha1.h>
 #include <crypto/sha1_base.h>
+#include <asm/cpu_device_id.h>
 #include <asm/simd.h>
 
+static const struct x86_cpu_id module_cpu_ids[] = {
+	X86_MATCH_FEATURE(X86_FEATURE_AVX2, NULL),
+	X86_MATCH_FEATURE(X86_FEATURE_AVX, NULL),
+	X86_MATCH_FEATURE(X86_FEATURE_SSSE3, NULL),
+	{}
+};
+MODULE_DEVICE_TABLE(x86cpu, module_cpu_ids);
+
 static int sha1_update(struct shash_desc *desc, const u8 *data,
 			     unsigned int len, sha1_block_fn *sha1_xform)
 {
@@ -301,6 +310,9 @@ static inline void unregister_sha1_ni(void) { }
 
 static int __init sha1_ssse3_mod_init(void)
 {
+	if (!x86_match_cpu(module_cpu_ids))
+		return -ENODEV;
+
 	if (register_sha1_ssse3())
 		goto fail;
 
diff --git a/arch/x86/crypto/sha256_ssse3_glue.c b/arch/x86/crypto/sha256_ssse3_glue.c
index 3a5f6be7dbba..d25235f0ccaf 100644
--- a/arch/x86/crypto/sha256_ssse3_glue.c
+++ b/arch/x86/crypto/sha256_ssse3_glue.c
@@ -38,11 +38,20 @@
 #include <crypto/sha2.h>
 #include <crypto/sha256_base.h>
 #include <linux/string.h>
+#include <asm/cpu_device_id.h>
 #include <asm/simd.h>
 
 asmlinkage void sha256_transform_ssse3(struct sha256_state *state,
 				       const u8 *data, int blocks);
 
+static const struct x86_cpu_id module_cpu_ids[] = {
+	X86_MATCH_FEATURE(X86_FEATURE_AVX2, NULL),
+	X86_MATCH_FEATURE(X86_FEATURE_AVX, NULL),
+	X86_MATCH_FEATURE(X86_FEATURE_SSSE3, NULL),
+	{}
+};
+MODULE_DEVICE_TABLE(x86cpu, module_cpu_ids);
+
 static int _sha256_update(struct shash_desc *desc, const u8 *data,
 			  unsigned int len, sha256_block_fn *sha256_xform)
 {
@@ -366,6 +375,9 @@ static inline void unregister_sha256_ni(void) { }
 
 static int __init sha256_ssse3_mod_init(void)
 {
+	if (!x86_match_cpu(module_cpu_ids))
+		return -ENODEV;
+
 	if (register_sha256_ssse3())
 		goto fail;
 
diff --git a/arch/x86/include/asm/msr-index.h b/arch/x86/include/asm/msr-index.h
index 016fb500b3a6..ec955ab2ff03 100644
--- a/arch/x86/include/asm/msr-index.h
+++ b/arch/x86/include/asm/msr-index.h
@@ -551,6 +551,7 @@
 #define MSR_AMD64_CPUID_FN_1		0xc0011004
 #define MSR_AMD64_LS_CFG		0xc0011020
 #define MSR_AMD64_DC_CFG		0xc0011022
+#define MSR_AMD64_TW_CFG		0xc0011023
 
 #define MSR_AMD64_DE_CFG		0xc0011029
 #define MSR_AMD64_DE_CFG_LFENCE_SERIALIZE_BIT	 1
diff --git a/arch/x86/include/asm/numa.h b/arch/x86/include/asm/numa.h
index e3bae2b60a0d..ef2844d69173 100644
--- a/arch/x86/include/asm/numa.h
+++ b/arch/x86/include/asm/numa.h
@@ -12,13 +12,6 @@
 
 #define NR_NODE_MEMBLKS		(MAX_NUMNODES*2)
 
-/*
- * Too small node sizes may confuse the VM badly. Usually they
- * result from BIOS bugs. So dont recognize nodes as standalone
- * NUMA entities that have less than this amount of RAM listed:
- */
-#define NODE_MIN_SIZE (4*1024*1024)
-
 extern int numa_off;
 
 /*
diff --git a/arch/x86/kernel/cpu/hygon.c b/arch/x86/kernel/cpu/hygon.c
index c393b8773ace..9e8380bd4fb9 100644
--- a/arch/x86/kernel/cpu/hygon.c
+++ b/arch/x86/kernel/cpu/hygon.c
@@ -86,8 +86,12 @@ static void hygon_get_topology(struct cpuinfo_x86 *c)
 		if (!err)
 			c->x86_coreid_bits = get_count_order(c->x86_max_cores);
 
-		/* Socket ID is ApicId[6] for these processors. */
-		c->phys_proc_id = c->apicid >> APICID_SOCKET_ID_BIT;
+		/*
+		 * Socket ID is ApicId[6] for the processors with model <= 0x3
+		 * when running on host.
+		 */
+		if (!boot_cpu_has(X86_FEATURE_HYPERVISOR) && c->x86_model <= 0x3)
+			c->phys_proc_id = c->apicid >> APICID_SOCKET_ID_BIT;
 
 		cacheinfo_hygon_init_llc_id(c, cpu);
 	} else if (cpu_has(c, X86_FEATURE_NODEID_MSR)) {
diff --git a/arch/x86/kvm/hyperv.c b/arch/x86/kvm/hyperv.c
index 0adf4a437e85..04cca46fed1e 100644
--- a/arch/x86/kvm/hyperv.c
+++ b/arch/x86/kvm/hyperv.c
@@ -705,10 +705,12 @@ static int stimer_set_count(struct kvm_vcpu_hv_stimer *stimer, u64 count,
 
 	stimer_cleanup(stimer);
 	stimer->count = count;
-	if (stimer->count == 0)
-		stimer->config.enable = 0;
-	else if (stimer->config.auto_enable)
-		stimer->config.enable = 1;
+	if (!host) {
+		if (stimer->count == 0)
+			stimer->config.enable = 0;
+		else if (stimer->config.auto_enable)
+			stimer->config.enable = 1;
+	}
 
 	if (stimer->config.enable)
 		stimer_mark_pending(stimer, false);
diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c
index 7e8dbd54869a..4dba0a84ba2f 100644
--- a/arch/x86/kvm/lapic.c
+++ b/arch/x86/kvm/lapic.c
@@ -2294,22 +2294,22 @@ EXPORT_SYMBOL_GPL(kvm_lapic_set_eoi);
 void kvm_apic_write_nodecode(struct kvm_vcpu *vcpu, u32 offset)
 {
 	struct kvm_lapic *apic = vcpu->arch.apic;
-	u64 val;
 
 	/*
-	 * ICR is a single 64-bit register when x2APIC is enabled.  For legacy
-	 * xAPIC, ICR writes need to go down the common (slightly slower) path
-	 * to get the upper half from ICR2.
+	 * ICR is a single 64-bit register when x2APIC is enabled, all others
+	 * registers hold 32-bit values.  For legacy xAPIC, ICR writes need to
+	 * go down the common path to get the upper half from ICR2.
+	 *
+	 * Note, using the write helpers may incur an unnecessary write to the
+	 * virtual APIC state, but KVM needs to conditionally modify the value
+	 * in certain cases, e.g. to clear the ICR busy bit.  The cost of extra
+	 * conditional branches is likely a wash relative to the cost of the
+	 * maybe-unecessary write, and both are in the noise anyways.
 	 */
-	if (apic_x2apic_mode(apic) && offset == APIC_ICR) {
-		val = kvm_lapic_get_reg64(apic, APIC_ICR);
-		kvm_apic_send_ipi(apic, (u32)val, (u32)(val >> 32));
-		trace_kvm_apic_write(APIC_ICR, val);
-	} else {
-		/* TODO: optimize to just emulate side effect w/o one more write */
-		val = kvm_lapic_get_reg(apic, offset);
-		kvm_lapic_reg_write(apic, offset, (u32)val);
-	}
+	if (apic_x2apic_mode(apic) && offset == APIC_ICR)
+		kvm_x2apic_icr_write(apic, kvm_lapic_get_reg64(apic, APIC_ICR));
+	else
+		kvm_lapic_reg_write(apic, offset, kvm_lapic_get_reg(apic, offset));
 }
 EXPORT_SYMBOL_GPL(kvm_apic_write_nodecode);
 
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 4d6baae1ae74..7144e5166813 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -3582,6 +3582,7 @@ int kvm_set_msr_common(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
 	case MSR_AMD64_PATCH_LOADER:
 	case MSR_AMD64_BU_CFG2:
 	case MSR_AMD64_DC_CFG:
+	case MSR_AMD64_TW_CFG:
 	case MSR_F15H_EX_CFG:
 		break;
 
@@ -3982,6 +3983,7 @@ int kvm_get_msr_common(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
 	case MSR_AMD64_BU_CFG2:
 	case MSR_IA32_PERF_CTL:
 	case MSR_AMD64_DC_CFG:
+	case MSR_AMD64_TW_CFG:
 	case MSR_F15H_EX_CFG:
 	/*
 	 * Intel Sandy Bridge CPUs must support the RAPL (running average power
diff --git a/arch/x86/mm/numa.c b/arch/x86/mm/numa.c
index c01c5506fd4a..aa39d678fe81 100644
--- a/arch/x86/mm/numa.c
+++ b/arch/x86/mm/numa.c
@@ -602,13 +602,6 @@ static int __init numa_register_memblks(struct numa_meminfo *mi)
 		if (start >= end)
 			continue;
 
-		/*
-		 * Don't confuse VM with a node that doesn't have the
-		 * minimum amount of memory:
-		 */
-		if (end && (end - start) < NODE_MIN_SIZE)
-			continue;
-
 		alloc_node_data(nid);
 	}
 
diff --git a/crypto/pcrypt.c b/crypto/pcrypt.c
index 9d10b846ccf7..005a36cb21bc 100644
--- a/crypto/pcrypt.c
+++ b/crypto/pcrypt.c
@@ -117,6 +117,8 @@ static int pcrypt_aead_encrypt(struct aead_request *req)
 	err = padata_do_parallel(ictx->psenc, padata, &ctx->cb_cpu);
 	if (!err)
 		return -EINPROGRESS;
+	if (err == -EBUSY)
+		return -EAGAIN;
 
 	return err;
 }
@@ -164,6 +166,8 @@ static int pcrypt_aead_decrypt(struct aead_request *req)
 	err = padata_do_parallel(ictx->psdec, padata, &ctx->cb_cpu);
 	if (!err)
 		return -EINPROGRESS;
+	if (err == -EBUSY)
+		return -EAGAIN;
 
 	return err;
 }
diff --git a/drivers/acpi/acpi_fpdt.c b/drivers/acpi/acpi_fpdt.c
index a2056c4c8cb7..271092f2700a 100644
--- a/drivers/acpi/acpi_fpdt.c
+++ b/drivers/acpi/acpi_fpdt.c
@@ -194,12 +194,19 @@ static int fpdt_process_subtable(u64 address, u32 subtable_type)
 		record_header = (void *)subtable_header + offset;
 		offset += record_header->length;
 
+		if (!record_header->length) {
+			pr_err(FW_BUG "Zero-length record found in FPTD.\n");
+			result = -EINVAL;
+			goto err;
+		}
+
 		switch (record_header->type) {
 		case RECORD_S3_RESUME:
 			if (subtable_type != SUBTABLE_S3PT) {
 				pr_err(FW_BUG "Invalid record %d for subtable %s\n",
 				     record_header->type, signature);
-				return -EINVAL;
+				result = -EINVAL;
+				goto err;
 			}
 			if (record_resume) {
 				pr_err("Duplicate resume performance record found.\n");
@@ -208,7 +215,7 @@ static int fpdt_process_subtable(u64 address, u32 subtable_type)
 			record_resume = (struct resume_performance_record *)record_header;
 			result = sysfs_create_group(fpdt_kobj, &resume_attr_group);
 			if (result)
-				return result;
+				goto err;
 			break;
 		case RECORD_S3_SUSPEND:
 			if (subtable_type != SUBTABLE_S3PT) {
@@ -223,13 +230,14 @@ static int fpdt_process_subtable(u64 address, u32 subtable_type)
 			record_suspend = (struct suspend_performance_record *)record_header;
 			result = sysfs_create_group(fpdt_kobj, &suspend_attr_group);
 			if (result)
-				return result;
+				goto err;
 			break;
 		case RECORD_BOOT:
 			if (subtable_type != SUBTABLE_FBPT) {
 				pr_err(FW_BUG "Invalid %d for subtable %s\n",
 				     record_header->type, signature);
-				return -EINVAL;
+				result = -EINVAL;
+				goto err;
 			}
 			if (record_boot) {
 				pr_err("Duplicate boot performance record found.\n");
@@ -238,7 +246,7 @@ static int fpdt_process_subtable(u64 address, u32 subtable_type)
 			record_boot = (struct boot_performance_record *)record_header;
 			result = sysfs_create_group(fpdt_kobj, &boot_attr_group);
 			if (result)
-				return result;
+				goto err;
 			break;
 
 		default:
@@ -247,6 +255,18 @@ static int fpdt_process_subtable(u64 address, u32 subtable_type)
 		}
 	}
 	return 0;
+
+err:
+	if (record_boot)
+		sysfs_remove_group(fpdt_kobj, &boot_attr_group);
+
+	if (record_suspend)
+		sysfs_remove_group(fpdt_kobj, &suspend_attr_group);
+
+	if (record_resume)
+		sysfs_remove_group(fpdt_kobj, &resume_attr_group);
+
+	return result;
 }
 
 static int __init acpi_init_fpdt(void)
@@ -255,6 +275,7 @@ static int __init acpi_init_fpdt(void)
 	struct acpi_table_header *header;
 	struct fpdt_subtable_entry *subtable;
 	u32 offset = sizeof(*header);
+	int result;
 
 	status = acpi_get_table(ACPI_SIG_FPDT, 0, &header);
 
@@ -263,8 +284,8 @@ static int __init acpi_init_fpdt(void)
 
 	fpdt_kobj = kobject_create_and_add("fpdt", acpi_kobj);
 	if (!fpdt_kobj) {
-		acpi_put_table(header);
-		return -ENOMEM;
+		result = -ENOMEM;
+		goto err_nomem;
 	}
 
 	while (offset < header->length) {
@@ -272,8 +293,10 @@ static int __init acpi_init_fpdt(void)
 		switch (subtable->type) {
 		case SUBTABLE_FBPT:
 		case SUBTABLE_S3PT:
-			fpdt_process_subtable(subtable->address,
+			result = fpdt_process_subtable(subtable->address,
 					      subtable->type);
+			if (result)
+				goto err_subtable;
 			break;
 		default:
 			/* Other types are reserved in ACPI 6.4 spec. */
@@ -282,6 +305,12 @@ static int __init acpi_init_fpdt(void)
 		offset += sizeof(*subtable);
 	}
 	return 0;
+err_subtable:
+	kobject_put(fpdt_kobj);
+
+err_nomem:
+	acpi_put_table(header);
+	return result;
 }
 
 fs_initcall(acpi_init_fpdt);
diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c
index 8bb233d2d1e4..77d1f2cb89ef 100644
--- a/drivers/acpi/ec.c
+++ b/drivers/acpi/ec.c
@@ -1897,6 +1897,16 @@ static const struct dmi_system_id ec_dmi_table[] __initconst = {
 			DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion Gaming Laptop 15-dk1xxx"),
 		},
 	},
+	{
+		/*
+		 * HP 250 G7 Notebook PC
+		 */
+		.callback = ec_honor_dsdt_gpe,
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "HP"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "HP 250 G7 Notebook PC"),
+		},
+	},
 	{
 		/*
 		 * Samsung hardware
diff --git a/drivers/acpi/resource.c b/drivers/acpi/resource.c
index af6fa801d1ed..99bab31919e4 100644
--- a/drivers/acpi/resource.c
+++ b/drivers/acpi/resource.c
@@ -499,6 +499,18 @@ static const struct dmi_system_id maingear_laptop[] = {
 			DMI_MATCH(DMI_PRODUCT_NAME, "MG-VCP2-15A3070T"),
 		}
 	},
+	{
+		/* TongFang GMxXGxx/TUXEDO Polaris 15 Gen5 AMD */
+		.matches = {
+			DMI_MATCH(DMI_BOARD_NAME, "GMxXGxx"),
+		},
+	},
+	{
+		/* TongFang GM6XGxX/TUXEDO Stellaris 16 Gen5 AMD */
+		.matches = {
+			DMI_MATCH(DMI_BOARD_NAME, "GM6XGxX"),
+		},
+	},
 	{
 		.ident = "MAINGEAR Vector Pro 2 17",
 		.matches = {
diff --git a/drivers/atm/iphase.c b/drivers/atm/iphase.c
index 324148686953..9bba8f280a4d 100644
--- a/drivers/atm/iphase.c
+++ b/drivers/atm/iphase.c
@@ -2291,19 +2291,21 @@ static int get_esi(struct atm_dev *dev)
 static int reset_sar(struct atm_dev *dev)  
 {  
 	IADEV *iadev;  
-	int i, error = 1;  
+	int i, error;
 	unsigned int pci[64];  
 	  
 	iadev = INPH_IA_DEV(dev);  
-	for(i=0; i<64; i++)  
-	  if ((error = pci_read_config_dword(iadev->pci,  
-				i*4, &pci[i])) != PCIBIOS_SUCCESSFUL)  
-  	      return error;  
+	for (i = 0; i < 64; i++) {
+		error = pci_read_config_dword(iadev->pci, i * 4, &pci[i]);
+		if (error != PCIBIOS_SUCCESSFUL)
+			return error;
+	}
 	writel(0, iadev->reg+IPHASE5575_EXT_RESET);  
-	for(i=0; i<64; i++)  
-	  if ((error = pci_write_config_dword(iadev->pci,  
-					i*4, pci[i])) != PCIBIOS_SUCCESSFUL)  
-	    return error;  
+	for (i = 0; i < 64; i++) {
+		error = pci_write_config_dword(iadev->pci, i * 4, pci[i]);
+		if (error != PCIBIOS_SUCCESSFUL)
+			return error;
+	}
 	udelay(5);  
 	return 0;  
 }  
diff --git a/drivers/base/dd.c b/drivers/base/dd.c
index 380a53b6aee8..dbbe2cebb891 100644
--- a/drivers/base/dd.c
+++ b/drivers/base/dd.c
@@ -1262,8 +1262,8 @@ static void __device_release_driver(struct device *dev, struct device *parent)
 		if (dev->bus && dev->bus->dma_cleanup)
 			dev->bus->dma_cleanup(dev);
 
-		device_links_driver_cleanup(dev);
 		device_unbind_cleanup(dev);
+		device_links_driver_cleanup(dev);
 
 		klist_remove(&dev->p->knode_driver);
 		device_pm_check_callbacks(dev);
diff --git a/drivers/base/regmap/regcache.c b/drivers/base/regmap/regcache.c
index 8031007b4887..cf3fa998093d 100644
--- a/drivers/base/regmap/regcache.c
+++ b/drivers/base/regmap/regcache.c
@@ -331,6 +331,11 @@ static int regcache_default_sync(struct regmap *map, unsigned int min,
 	return 0;
 }
 
+static int rbtree_all(const void *key, const struct rb_node *node)
+{
+	return 0;
+}
+
 /**
  * regcache_sync - Sync the register cache with the hardware.
  *
@@ -348,6 +353,7 @@ int regcache_sync(struct regmap *map)
 	unsigned int i;
 	const char *name;
 	bool bypass;
+	struct rb_node *node;
 
 	if (WARN_ON(map->cache_type == REGCACHE_NONE))
 		return -EINVAL;
@@ -392,6 +398,30 @@ int regcache_sync(struct regmap *map)
 	map->async = false;
 	map->cache_bypass = bypass;
 	map->no_sync_defaults = false;
+
+	/*
+	 * If we did any paging with cache bypassed and a cached
+	 * paging register then the register and cache state might
+	 * have gone out of sync, force writes of all the paging
+	 * registers.
+	 */
+	rb_for_each(node, 0, &map->range_tree, rbtree_all) {
+		struct regmap_range_node *this =
+			rb_entry(node, struct regmap_range_node, node);
+
+		/* If there's nothing in the cache there's nothing to sync */
+		ret = regcache_read(map, this->selector_reg, &i);
+		if (ret != 0)
+			continue;
+
+		ret = _regmap_write(map, this->selector_reg, i);
+		if (ret != 0) {
+			dev_err(map->dev, "Failed to write %x = %x: %d\n",
+				this->selector_reg, i, ret);
+			break;
+		}
+	}
+
 	map->unlock(map->lock_arg);
 
 	regmap_async_complete(map);
diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c
index a7697027ce43..efa5535a8e1d 100644
--- a/drivers/block/virtio_blk.c
+++ b/drivers/block/virtio_blk.c
@@ -900,6 +900,7 @@ static int virtblk_probe(struct virtio_device *vdev)
 	u16 min_io_size;
 	u8 physical_block_exp, alignment_offset;
 	unsigned int queue_depth;
+	size_t max_dma_size;
 
 	if (!vdev->config->get) {
 		dev_err(&vdev->dev, "%s failure: config access disabled\n",
@@ -998,7 +999,8 @@ static int virtblk_probe(struct virtio_device *vdev)
 	/* No real sector limit. */
 	blk_queue_max_hw_sectors(q, -1U);
 
-	max_size = virtio_max_dma_size(vdev);
+	max_dma_size = virtio_max_dma_size(vdev);
+	max_size = max_dma_size > U32_MAX ? U32_MAX : max_dma_size;
 
 	/* Host can optionally specify maximum segment size and number of
 	 * segments. */
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index 96d4f48e3601..954f7f3b5cc3 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -532,6 +532,18 @@ static const struct usb_device_id blacklist_table[] = {
 	{ USB_DEVICE(0x13d3, 0x3592), .driver_info = BTUSB_REALTEK |
 						     BTUSB_WIDEBAND_SPEECH },
 
+	/* Realtek 8852BE Bluetooth devices */
+	{ USB_DEVICE(0x0cb8, 0xc559), .driver_info = BTUSB_REALTEK |
+						     BTUSB_WIDEBAND_SPEECH },
+	{ USB_DEVICE(0x0bda, 0x887b), .driver_info = BTUSB_REALTEK |
+						     BTUSB_WIDEBAND_SPEECH },
+	{ USB_DEVICE(0x0bda, 0xb85b), .driver_info = BTUSB_REALTEK |
+						     BTUSB_WIDEBAND_SPEECH },
+	{ USB_DEVICE(0x13d3, 0x3570), .driver_info = BTUSB_REALTEK |
+						     BTUSB_WIDEBAND_SPEECH },
+	{ USB_DEVICE(0x13d3, 0x3571), .driver_info = BTUSB_REALTEK |
+						     BTUSB_WIDEBAND_SPEECH },
+
 	/* Realtek Bluetooth devices */
 	{ USB_VENDOR_AND_INTERFACE_INFO(0x0bda, 0xe0, 0x01, 0x01),
 	  .driver_info = BTUSB_REALTEK },
@@ -2638,6 +2650,9 @@ static int btusb_mtk_hci_wmt_sync(struct hci_dev *hdev,
 		goto err_free_wc;
 	}
 
+	if (data->evt_skb == NULL)
+		goto err_free_wc;
+
 	/* Parse and handle the return WMT event */
 	wmt_evt = (struct btmtk_hci_wmt_evt *)data->evt_skb->data;
 	if (wmt_evt->whdr.op != hdr->op) {
diff --git a/drivers/clk/qcom/gcc-ipq6018.c b/drivers/clk/qcom/gcc-ipq6018.c
index cde62a11f573..4c5c7a8f41d0 100644
--- a/drivers/clk/qcom/gcc-ipq6018.c
+++ b/drivers/clk/qcom/gcc-ipq6018.c
@@ -75,7 +75,6 @@ static struct clk_fixed_factor gpll0_out_main_div2 = {
 				&gpll0_main.clkr.hw },
 		.num_parents = 1,
 		.ops = &clk_fixed_factor_ops,
-		.flags = CLK_SET_RATE_PARENT,
 	},
 };
 
@@ -89,7 +88,6 @@ static struct clk_alpha_pll_postdiv gpll0 = {
 				&gpll0_main.clkr.hw },
 		.num_parents = 1,
 		.ops = &clk_alpha_pll_postdiv_ro_ops,
-		.flags = CLK_SET_RATE_PARENT,
 	},
 };
 
@@ -164,7 +162,6 @@ static struct clk_alpha_pll_postdiv gpll6 = {
 				&gpll6_main.clkr.hw },
 		.num_parents = 1,
 		.ops = &clk_alpha_pll_postdiv_ro_ops,
-		.flags = CLK_SET_RATE_PARENT,
 	},
 };
 
@@ -195,7 +192,6 @@ static struct clk_alpha_pll_postdiv gpll4 = {
 				&gpll4_main.clkr.hw },
 		.num_parents = 1,
 		.ops = &clk_alpha_pll_postdiv_ro_ops,
-		.flags = CLK_SET_RATE_PARENT,
 	},
 };
 
@@ -246,7 +242,6 @@ static struct clk_alpha_pll_postdiv gpll2 = {
 				&gpll2_main.clkr.hw },
 		.num_parents = 1,
 		.ops = &clk_alpha_pll_postdiv_ro_ops,
-		.flags = CLK_SET_RATE_PARENT,
 	},
 };
 
@@ -277,7 +272,6 @@ static struct clk_alpha_pll_postdiv nss_crypto_pll = {
 				&nss_crypto_pll_main.clkr.hw },
 		.num_parents = 1,
 		.ops = &clk_alpha_pll_postdiv_ro_ops,
-		.flags = CLK_SET_RATE_PARENT,
 	},
 };
 
diff --git a/drivers/clk/qcom/gcc-ipq8074.c b/drivers/clk/qcom/gcc-ipq8074.c
index 42d185fe19c8..b2e83b38976e 100644
--- a/drivers/clk/qcom/gcc-ipq8074.c
+++ b/drivers/clk/qcom/gcc-ipq8074.c
@@ -419,7 +419,6 @@ static struct clk_fixed_factor gpll0_out_main_div2 = {
 		},
 		.num_parents = 1,
 		.ops = &clk_fixed_factor_ops,
-		.flags = CLK_SET_RATE_PARENT,
 	},
 };
 
@@ -466,7 +465,6 @@ static struct clk_alpha_pll_postdiv gpll2 = {
 		},
 		.num_parents = 1,
 		.ops = &clk_alpha_pll_postdiv_ro_ops,
-		.flags = CLK_SET_RATE_PARENT,
 	},
 };
 
@@ -499,7 +497,6 @@ static struct clk_alpha_pll_postdiv gpll4 = {
 		},
 		.num_parents = 1,
 		.ops = &clk_alpha_pll_postdiv_ro_ops,
-		.flags = CLK_SET_RATE_PARENT,
 	},
 };
 
@@ -533,7 +530,6 @@ static struct clk_alpha_pll_postdiv gpll6 = {
 		},
 		.num_parents = 1,
 		.ops = &clk_alpha_pll_postdiv_ro_ops,
-		.flags = CLK_SET_RATE_PARENT,
 	},
 };
 
@@ -547,7 +543,6 @@ static struct clk_fixed_factor gpll6_out_main_div2 = {
 		},
 		.num_parents = 1,
 		.ops = &clk_fixed_factor_ops,
-		.flags = CLK_SET_RATE_PARENT,
 	},
 };
 
@@ -612,7 +607,6 @@ static struct clk_alpha_pll_postdiv nss_crypto_pll = {
 		},
 		.num_parents = 1,
 		.ops = &clk_alpha_pll_postdiv_ro_ops,
-		.flags = CLK_SET_RATE_PARENT,
 	},
 };
 
diff --git a/drivers/clk/socfpga/stratix10-clk.h b/drivers/clk/socfpga/stratix10-clk.h
index 75234e0783e1..83fe4eb3133c 100644
--- a/drivers/clk/socfpga/stratix10-clk.h
+++ b/drivers/clk/socfpga/stratix10-clk.h
@@ -7,8 +7,10 @@
 #define	__STRATIX10_CLK_H
 
 struct stratix10_clock_data {
-	struct clk_hw_onecell_data	clk_data;
 	void __iomem		*base;
+
+	/* Must be last */
+	struct clk_hw_onecell_data	clk_data;
 };
 
 struct stratix10_pll_clock {
diff --git a/drivers/clk/visconti/pll.h b/drivers/clk/visconti/pll.h
index 16dae35ab370..c4bd40676da4 100644
--- a/drivers/clk/visconti/pll.h
+++ b/drivers/clk/visconti/pll.h
@@ -15,9 +15,10 @@
 
 struct visconti_pll_provider {
 	void __iomem *reg_base;
-	struct regmap *regmap;
-	struct clk_hw_onecell_data clk_data;
 	struct device_node *node;
+
+	/* Must be last */
+	struct clk_hw_onecell_data clk_data;
 };
 
 #define VISCONTI_PLL_RATE(_rate, _dacen, _dsmen, \
diff --git a/drivers/clocksource/timer-atmel-tcb.c b/drivers/clocksource/timer-atmel-tcb.c
index 27af17c99590..2a90c92a9182 100644
--- a/drivers/clocksource/timer-atmel-tcb.c
+++ b/drivers/clocksource/timer-atmel-tcb.c
@@ -315,6 +315,7 @@ static void __init tcb_setup_dual_chan(struct atmel_tc *tc, int mck_divisor_idx)
 	writel(mck_divisor_idx			/* likely divide-by-8 */
 			| ATMEL_TC_WAVE
 			| ATMEL_TC_WAVESEL_UP		/* free-run */
+			| ATMEL_TC_ASWTRG_SET		/* TIOA0 rises at software trigger */
 			| ATMEL_TC_ACPA_SET		/* TIOA0 rises at 0 */
 			| ATMEL_TC_ACPC_CLEAR,		/* (duty cycle 50%) */
 			tcaddr + ATMEL_TC_REG(0, CMR));
diff --git a/drivers/clocksource/timer-imx-gpt.c b/drivers/clocksource/timer-imx-gpt.c
index 7b2c70f2f353..fabff69e52e5 100644
--- a/drivers/clocksource/timer-imx-gpt.c
+++ b/drivers/clocksource/timer-imx-gpt.c
@@ -454,12 +454,16 @@ static int __init mxc_timer_init_dt(struct device_node *np,  enum imx_gpt_type t
 		return -ENOMEM;
 
 	imxtm->base = of_iomap(np, 0);
-	if (!imxtm->base)
-		return -ENXIO;
+	if (!imxtm->base) {
+		ret = -ENXIO;
+		goto err_kfree;
+	}
 
 	imxtm->irq = irq_of_parse_and_map(np, 0);
-	if (imxtm->irq <= 0)
-		return -EINVAL;
+	if (imxtm->irq <= 0) {
+		ret = -EINVAL;
+		goto err_kfree;
+	}
 
 	imxtm->clk_ipg = of_clk_get_by_name(np, "ipg");
 
@@ -472,11 +476,15 @@ static int __init mxc_timer_init_dt(struct device_node *np,  enum imx_gpt_type t
 
 	ret = _mxc_timer_init(imxtm);
 	if (ret)
-		return ret;
+		goto err_kfree;
 
 	initialized = 1;
 
 	return 0;
+
+err_kfree:
+	kfree(imxtm);
+	return ret;
 }
 
 static int __init imx1_timer_init_dt(struct device_node *np)
diff --git a/drivers/cpufreq/cpufreq_stats.c b/drivers/cpufreq/cpufreq_stats.c
index 1570d6f3e75d..6e57df7a2249 100644
--- a/drivers/cpufreq/cpufreq_stats.c
+++ b/drivers/cpufreq/cpufreq_stats.c
@@ -131,25 +131,25 @@ static ssize_t show_trans_table(struct cpufreq_policy *policy, char *buf)
 	len += scnprintf(buf + len, PAGE_SIZE - len, "   From  :    To\n");
 	len += scnprintf(buf + len, PAGE_SIZE - len, "         : ");
 	for (i = 0; i < stats->state_num; i++) {
-		if (len >= PAGE_SIZE)
+		if (len >= PAGE_SIZE - 1)
 			break;
 		len += scnprintf(buf + len, PAGE_SIZE - len, "%9u ",
 				stats->freq_table[i]);
 	}
-	if (len >= PAGE_SIZE)
-		return PAGE_SIZE;
+	if (len >= PAGE_SIZE - 1)
+		return PAGE_SIZE - 1;
 
 	len += scnprintf(buf + len, PAGE_SIZE - len, "\n");
 
 	for (i = 0; i < stats->state_num; i++) {
-		if (len >= PAGE_SIZE)
+		if (len >= PAGE_SIZE - 1)
 			break;
 
 		len += scnprintf(buf + len, PAGE_SIZE - len, "%9u: ",
 				stats->freq_table[i]);
 
 		for (j = 0; j < stats->state_num; j++) {
-			if (len >= PAGE_SIZE)
+			if (len >= PAGE_SIZE - 1)
 				break;
 
 			if (pending)
@@ -159,12 +159,12 @@ static ssize_t show_trans_table(struct cpufreq_policy *policy, char *buf)
 
 			len += scnprintf(buf + len, PAGE_SIZE - len, "%9u ", count);
 		}
-		if (len >= PAGE_SIZE)
+		if (len >= PAGE_SIZE - 1)
 			break;
 		len += scnprintf(buf + len, PAGE_SIZE - len, "\n");
 	}
 
-	if (len >= PAGE_SIZE) {
+	if (len >= PAGE_SIZE - 1) {
 		pr_warn_once("cpufreq transition table exceeds PAGE_SIZE. Disabling\n");
 		return -EFBIG;
 	}
diff --git a/drivers/crypto/hisilicon/qm.c b/drivers/crypto/hisilicon/qm.c
index a4a3895c7418..f9acf7ecc41b 100644
--- a/drivers/crypto/hisilicon/qm.c
+++ b/drivers/crypto/hisilicon/qm.c
@@ -841,6 +841,8 @@ static void qm_poll_req_cb(struct hisi_qp *qp)
 		qm_db(qm, qp->qp_id, QM_DOORBELL_CMD_CQ,
 		      qp->qp_status.cq_head, 0);
 		atomic_dec(&qp->qp_status.used);
+
+		cond_resched();
 	}
 
 	/* set c_flag */
diff --git a/drivers/cxl/acpi.c b/drivers/cxl/acpi.c
index 07b184382707..dd610556a3af 100644
--- a/drivers/cxl/acpi.c
+++ b/drivers/cxl/acpi.c
@@ -219,7 +219,6 @@ static int add_host_bridge_uport(struct device *match, void *arg)
 	port = devm_cxl_add_port(host, match, dport->component_reg_phys, dport);
 	if (IS_ERR(port))
 		return PTR_ERR(port);
-	dev_dbg(host, "%s: add: %s\n", dev_name(match), dev_name(&port->dev));
 
 	return 0;
 }
@@ -465,7 +464,6 @@ static int cxl_acpi_probe(struct platform_device *pdev)
 	root_port = devm_cxl_add_port(host, host, CXL_RESOURCE_NONE, NULL);
 	if (IS_ERR(root_port))
 		return PTR_ERR(root_port);
-	dev_dbg(host, "add: %s\n", dev_name(&root_port->dev));
 
 	rc = bus_for_each_dev(adev->dev.bus, NULL, root_port,
 			      add_host_bridge_dport);
diff --git a/drivers/cxl/core/core.h b/drivers/cxl/core/core.h
index 1d8f87be283f..cbee2340f1bc 100644
--- a/drivers/cxl/core/core.h
+++ b/drivers/cxl/core/core.h
@@ -56,17 +56,6 @@ resource_size_t cxl_dpa_size(struct cxl_endpoint_decoder *cxled);
 resource_size_t cxl_dpa_resource_start(struct cxl_endpoint_decoder *cxled);
 extern struct rw_semaphore cxl_dpa_rwsem;
 
-bool is_switch_decoder(struct device *dev);
-struct cxl_switch_decoder *to_cxl_switch_decoder(struct device *dev);
-static inline struct cxl_ep *cxl_ep_load(struct cxl_port *port,
-					 struct cxl_memdev *cxlmd)
-{
-	if (!port)
-		return NULL;
-
-	return xa_load(&port->endpoints, (unsigned long)&cxlmd->dev);
-}
-
 int cxl_memdev_init(void);
 void cxl_memdev_exit(void);
 void cxl_mbox_init(void);
diff --git a/drivers/cxl/core/hdm.c b/drivers/cxl/core/hdm.c
index 5aa0726aafe6..8c1db4e1b816 100644
--- a/drivers/cxl/core/hdm.c
+++ b/drivers/cxl/core/hdm.c
@@ -276,7 +276,7 @@ static int __cxl_dpa_reserve(struct cxl_endpoint_decoder *cxled,
 	return 0;
 }
 
-static int devm_cxl_dpa_reserve(struct cxl_endpoint_decoder *cxled,
+int devm_cxl_dpa_reserve(struct cxl_endpoint_decoder *cxled,
 				resource_size_t base, resource_size_t len,
 				resource_size_t skipped)
 {
@@ -292,6 +292,7 @@ static int devm_cxl_dpa_reserve(struct cxl_endpoint_decoder *cxled,
 
 	return devm_add_action_or_reset(&port->dev, cxl_dpa_release, cxled);
 }
+EXPORT_SYMBOL_NS_GPL(devm_cxl_dpa_reserve, CXL);
 
 resource_size_t cxl_dpa_size(struct cxl_endpoint_decoder *cxled)
 {
diff --git a/drivers/cxl/core/port.c b/drivers/cxl/core/port.c
index e7556864ea80..bd4142431980 100644
--- a/drivers/cxl/core/port.c
+++ b/drivers/cxl/core/port.c
@@ -455,6 +455,7 @@ bool is_switch_decoder(struct device *dev)
 {
 	return is_root_decoder(dev) || dev->type == &cxl_decoder_switch_type;
 }
+EXPORT_SYMBOL_NS_GPL(is_switch_decoder, CXL);
 
 struct cxl_decoder *to_cxl_decoder(struct device *dev)
 {
@@ -482,6 +483,7 @@ struct cxl_switch_decoder *to_cxl_switch_decoder(struct device *dev)
 		return NULL;
 	return container_of(dev, struct cxl_switch_decoder, cxld.dev);
 }
+EXPORT_SYMBOL_NS_GPL(to_cxl_switch_decoder, CXL);
 
 static void cxl_ep_release(struct cxl_ep *ep)
 {
@@ -655,16 +657,10 @@ static struct cxl_port *cxl_port_alloc(struct device *uport,
 	return ERR_PTR(rc);
 }
 
-/**
- * devm_cxl_add_port - register a cxl_port in CXL memory decode hierarchy
- * @host: host device for devm operations
- * @uport: "physical" device implementing this upstream port
- * @component_reg_phys: (optional) for configurable cxl_port instances
- * @parent_dport: next hop up in the CXL memory decode hierarchy
- */
-struct cxl_port *devm_cxl_add_port(struct device *host, struct device *uport,
-				   resource_size_t component_reg_phys,
-				   struct cxl_dport *parent_dport)
+static struct cxl_port *__devm_cxl_add_port(struct device *host,
+					    struct device *uport,
+					    resource_size_t component_reg_phys,
+					    struct cxl_dport *parent_dport)
 {
 	struct cxl_port *port;
 	struct device *dev;
@@ -702,6 +698,40 @@ struct cxl_port *devm_cxl_add_port(struct device *host, struct device *uport,
 	put_device(dev);
 	return ERR_PTR(rc);
 }
+
+/**
+ * devm_cxl_add_port - register a cxl_port in CXL memory decode hierarchy
+ * @host: host device for devm operations
+ * @uport: "physical" device implementing this upstream port
+ * @component_reg_phys: (optional) for configurable cxl_port instances
+ * @parent_dport: next hop up in the CXL memory decode hierarchy
+ */
+struct cxl_port *devm_cxl_add_port(struct device *host, struct device *uport,
+				   resource_size_t component_reg_phys,
+				   struct cxl_dport *parent_dport)
+{
+	struct cxl_port *port, *parent_port;
+
+	port = __devm_cxl_add_port(host, uport, component_reg_phys,
+				   parent_dport);
+
+	parent_port = parent_dport ? parent_dport->port : NULL;
+	if (IS_ERR(port)) {
+		dev_dbg(uport, "Failed to add%s%s%s: %ld\n",
+			parent_port ? " port to " : "",
+			parent_port ? dev_name(&parent_port->dev) : "",
+			parent_port ? "" : " root port",
+			PTR_ERR(port));
+	} else {
+		dev_dbg(uport, "%s added%s%s%s\n",
+			dev_name(&port->dev),
+			parent_port ? " to " : "",
+			parent_port ? dev_name(&parent_port->dev) : "",
+			parent_port ? "" : " (root port)");
+	}
+
+	return port;
+}
 EXPORT_SYMBOL_NS_GPL(devm_cxl_add_port, CXL);
 
 struct pci_bus *cxl_port_to_pci_bus(struct cxl_port *port)
@@ -1122,47 +1152,6 @@ static void reap_dports(struct cxl_port *port)
 	}
 }
 
-int devm_cxl_add_endpoint(struct cxl_memdev *cxlmd,
-			  struct cxl_dport *parent_dport)
-{
-	struct cxl_port *parent_port = parent_dport->port;
-	struct cxl_dev_state *cxlds = cxlmd->cxlds;
-	struct cxl_port *endpoint, *iter, *down;
-	int rc;
-
-	/*
-	 * Now that the path to the root is established record all the
-	 * intervening ports in the chain.
-	 */
-	for (iter = parent_port, down = NULL; !is_cxl_root(iter);
-	     down = iter, iter = to_cxl_port(iter->dev.parent)) {
-		struct cxl_ep *ep;
-
-		ep = cxl_ep_load(iter, cxlmd);
-		ep->next = down;
-	}
-
-	endpoint = devm_cxl_add_port(&parent_port->dev, &cxlmd->dev,
-				     cxlds->component_reg_phys, parent_dport);
-	if (IS_ERR(endpoint))
-		return PTR_ERR(endpoint);
-
-	dev_dbg(&cxlmd->dev, "add: %s\n", dev_name(&endpoint->dev));
-
-	rc = cxl_endpoint_autoremove(cxlmd, endpoint);
-	if (rc)
-		return rc;
-
-	if (!endpoint->dev.driver) {
-		dev_err(&cxlmd->dev, "%s failed probe\n",
-			dev_name(&endpoint->dev));
-		return -ENXIO;
-	}
-
-	return 0;
-}
-EXPORT_SYMBOL_NS_GPL(devm_cxl_add_endpoint, CXL);
-
 static void cxl_detach_ep(void *data)
 {
 	struct cxl_memdev *cxlmd = data;
diff --git a/drivers/cxl/core/region.c b/drivers/cxl/core/region.c
index 9709bbf773b7..ebc1b028555c 100644
--- a/drivers/cxl/core/region.c
+++ b/drivers/cxl/core/region.c
@@ -1012,7 +1012,14 @@ static int cxl_port_setup_targets(struct cxl_port *port,
 	}
 
 	if (is_cxl_root(parent_port)) {
-		parent_ig = cxlrd->cxlsd.cxld.interleave_granularity;
+		/*
+		 * Root decoder IG is always set to value in CFMWS which
+		 * may be different than this region's IG.  We can use the
+		 * region's IG here since interleave_granularity_store()
+		 * does not allow interleaved host-bridges with
+		 * root IG != region IG.
+		 */
+		parent_ig = p->interleave_granularity;
 		parent_iw = cxlrd->cxlsd.cxld.interleave_ways;
 		/*
 		 * For purposes of address bit routing, use power-of-2 math for
@@ -1181,29 +1188,13 @@ static int cxl_region_setup_targets(struct cxl_region *cxlr)
 	return 0;
 }
 
-static int cxl_region_attach(struct cxl_region *cxlr,
-			     struct cxl_endpoint_decoder *cxled, int pos)
+static int cxl_region_validate_position(struct cxl_region *cxlr,
+					struct cxl_endpoint_decoder *cxled,
+					int pos)
 {
-	struct cxl_root_decoder *cxlrd = to_cxl_root_decoder(cxlr->dev.parent);
 	struct cxl_memdev *cxlmd = cxled_to_memdev(cxled);
-	struct cxl_port *ep_port, *root_port, *iter;
 	struct cxl_region_params *p = &cxlr->params;
-	struct cxl_dport *dport;
-	int i, rc = -ENXIO;
-
-	if (cxled->mode == CXL_DECODER_DEAD) {
-		dev_dbg(&cxlr->dev, "%s dead\n", dev_name(&cxled->cxld.dev));
-		return -ENODEV;
-	}
-
-	/* all full of members, or interleave config not established? */
-	if (p->state > CXL_CONFIG_INTERLEAVE_ACTIVE) {
-		dev_dbg(&cxlr->dev, "region already active\n");
-		return -EBUSY;
-	} else if (p->state < CXL_CONFIG_INTERLEAVE_ACTIVE) {
-		dev_dbg(&cxlr->dev, "interleave config missing\n");
-		return -ENXIO;
-	}
+	int i;
 
 	if (pos < 0 || pos >= p->interleave_ways) {
 		dev_dbg(&cxlr->dev, "position %d out of range %d\n", pos,
@@ -1242,6 +1233,77 @@ static int cxl_region_attach(struct cxl_region *cxlr,
 		}
 	}
 
+	return 0;
+}
+
+static int cxl_region_attach_position(struct cxl_region *cxlr,
+				      struct cxl_root_decoder *cxlrd,
+				      struct cxl_endpoint_decoder *cxled,
+				      const struct cxl_dport *dport, int pos)
+{
+	struct cxl_memdev *cxlmd = cxled_to_memdev(cxled);
+	struct cxl_port *iter;
+	int rc;
+
+	if (cxlrd->calc_hb(cxlrd, pos) != dport) {
+		dev_dbg(&cxlr->dev, "%s:%s invalid target position for %s\n",
+			dev_name(&cxlmd->dev), dev_name(&cxled->cxld.dev),
+			dev_name(&cxlrd->cxlsd.cxld.dev));
+		return -ENXIO;
+	}
+
+	for (iter = cxled_to_port(cxled); !is_cxl_root(iter);
+	     iter = to_cxl_port(iter->dev.parent)) {
+		rc = cxl_port_attach_region(iter, cxlr, cxled, pos);
+		if (rc)
+			goto err;
+	}
+
+	return 0;
+
+err:
+	for (iter = cxled_to_port(cxled); !is_cxl_root(iter);
+	     iter = to_cxl_port(iter->dev.parent))
+		cxl_port_detach_region(iter, cxlr, cxled);
+	return rc;
+}
+
+static int cxl_region_attach(struct cxl_region *cxlr,
+			     struct cxl_endpoint_decoder *cxled, int pos)
+{
+	struct cxl_root_decoder *cxlrd = to_cxl_root_decoder(cxlr->dev.parent);
+	struct cxl_memdev *cxlmd = cxled_to_memdev(cxled);
+	struct cxl_region_params *p = &cxlr->params;
+	struct cxl_port *ep_port, *root_port;
+	struct cxl_dport *dport;
+	int rc = -ENXIO;
+
+	if (cxled->mode != cxlr->mode) {
+		dev_dbg(&cxlr->dev, "%s region mode: %d mismatch: %d\n",
+			dev_name(&cxled->cxld.dev), cxlr->mode, cxled->mode);
+		return -EINVAL;
+	}
+
+	if (cxled->mode == CXL_DECODER_DEAD) {
+		dev_dbg(&cxlr->dev, "%s dead\n", dev_name(&cxled->cxld.dev));
+		return -ENODEV;
+	}
+
+	/* all full of members, or interleave config not established? */
+	if (p->state > CXL_CONFIG_INTERLEAVE_ACTIVE) {
+		dev_dbg(&cxlr->dev, "region already active\n");
+		return -EBUSY;
+	} else if (p->state < CXL_CONFIG_INTERLEAVE_ACTIVE) {
+		dev_dbg(&cxlr->dev, "interleave config missing\n");
+		return -ENXIO;
+	}
+
+	if (p->nr_targets >= p->interleave_ways) {
+		dev_dbg(&cxlr->dev, "region already has %d endpoints\n",
+			p->nr_targets);
+		return -EINVAL;
+	}
+
 	ep_port = cxled_to_port(cxled);
 	root_port = cxlrd_to_port(cxlrd);
 	dport = cxl_find_dport_by_dev(root_port, ep_port->host_bridge);
@@ -1252,13 +1314,6 @@ static int cxl_region_attach(struct cxl_region *cxlr,
 		return -ENXIO;
 	}
 
-	if (cxlrd->calc_hb(cxlrd, pos) != dport) {
-		dev_dbg(&cxlr->dev, "%s:%s invalid target position for %s\n",
-			dev_name(&cxlmd->dev), dev_name(&cxled->cxld.dev),
-			dev_name(&cxlrd->cxlsd.cxld.dev));
-		return -ENXIO;
-	}
-
 	if (cxled->cxld.target_type != cxlr->type) {
 		dev_dbg(&cxlr->dev, "%s:%s type mismatch: %d vs %d\n",
 			dev_name(&cxlmd->dev), dev_name(&cxled->cxld.dev),
@@ -1282,12 +1337,13 @@ static int cxl_region_attach(struct cxl_region *cxlr,
 		return -EINVAL;
 	}
 
-	for (iter = ep_port; !is_cxl_root(iter);
-	     iter = to_cxl_port(iter->dev.parent)) {
-		rc = cxl_port_attach_region(iter, cxlr, cxled, pos);
-		if (rc)
-			goto err;
-	}
+	rc = cxl_region_validate_position(cxlr, cxled, pos);
+	if (rc)
+		return rc;
+
+	rc = cxl_region_attach_position(cxlr, cxlrd, cxled, dport, pos);
+	if (rc)
+		return rc;
 
 	p->targets[pos] = cxled;
 	cxled->pos = pos;
@@ -1296,7 +1352,7 @@ static int cxl_region_attach(struct cxl_region *cxlr,
 	if (p->nr_targets == p->interleave_ways) {
 		rc = cxl_region_setup_targets(cxlr);
 		if (rc)
-			goto err_decrement;
+			return rc;
 		p->state = CXL_CONFIG_ACTIVE;
 	}
 
@@ -1308,14 +1364,6 @@ static int cxl_region_attach(struct cxl_region *cxlr,
 	};
 
 	return 0;
-
-err_decrement:
-	p->nr_targets--;
-err:
-	for (iter = ep_port; !is_cxl_root(iter);
-	     iter = to_cxl_port(iter->dev.parent))
-		cxl_port_detach_region(iter, cxlr, cxled);
-	return rc;
 }
 
 static int cxl_region_detach(struct cxl_endpoint_decoder *cxled)
diff --git a/drivers/cxl/cxl.h b/drivers/cxl/cxl.h
index ac75554b5d76..7750ccb7652d 100644
--- a/drivers/cxl/cxl.h
+++ b/drivers/cxl/cxl.h
@@ -562,8 +562,6 @@ struct pci_bus *cxl_port_to_pci_bus(struct cxl_port *port);
 struct cxl_port *devm_cxl_add_port(struct device *host, struct device *uport,
 				   resource_size_t component_reg_phys,
 				   struct cxl_dport *parent_dport);
-int devm_cxl_add_endpoint(struct cxl_memdev *cxlmd,
-			  struct cxl_dport *parent_dport);
 struct cxl_port *find_cxl_root(struct device *dev);
 int devm_cxl_enumerate_ports(struct cxl_memdev *cxlmd);
 int cxl_bus_rescan(void);
@@ -577,8 +575,10 @@ struct cxl_dport *devm_cxl_add_dport(struct cxl_port *port,
 
 struct cxl_decoder *to_cxl_decoder(struct device *dev);
 struct cxl_root_decoder *to_cxl_root_decoder(struct device *dev);
+struct cxl_switch_decoder *to_cxl_switch_decoder(struct device *dev);
 struct cxl_endpoint_decoder *to_cxl_endpoint_decoder(struct device *dev);
 bool is_root_decoder(struct device *dev);
+bool is_switch_decoder(struct device *dev);
 bool is_endpoint_decoder(struct device *dev);
 struct cxl_root_decoder *cxl_root_decoder_alloc(struct cxl_port *port,
 						unsigned int nr_targets);
diff --git a/drivers/cxl/cxlmem.h b/drivers/cxl/cxlmem.h
index 88e3a8e54b6a..b58a5b782e5d 100644
--- a/drivers/cxl/cxlmem.h
+++ b/drivers/cxl/cxlmem.h
@@ -75,6 +75,18 @@ static inline bool is_cxl_endpoint(struct cxl_port *port)
 }
 
 struct cxl_memdev *devm_cxl_add_memdev(struct cxl_dev_state *cxlds);
+int devm_cxl_dpa_reserve(struct cxl_endpoint_decoder *cxled,
+			 resource_size_t base, resource_size_t len,
+			 resource_size_t skipped);
+
+static inline struct cxl_ep *cxl_ep_load(struct cxl_port *port,
+					 struct cxl_memdev *cxlmd)
+{
+	if (!port)
+		return NULL;
+
+	return xa_load(&port->endpoints, (unsigned long)&cxlmd->dev);
+}
 
 /**
  * struct cxl_mbox_cmd - A command to be submitted to hardware.
diff --git a/drivers/cxl/mem.c b/drivers/cxl/mem.c
index 64ccf053d32c..80263d12a854 100644
--- a/drivers/cxl/mem.c
+++ b/drivers/cxl/mem.c
@@ -45,6 +45,44 @@ static int cxl_mem_dpa_show(struct seq_file *file, void *data)
 	return 0;
 }
 
+static int devm_cxl_add_endpoint(struct cxl_memdev *cxlmd,
+				 struct cxl_dport *parent_dport)
+{
+	struct cxl_port *parent_port = parent_dport->port;
+	struct cxl_dev_state *cxlds = cxlmd->cxlds;
+	struct cxl_port *endpoint, *iter, *down;
+	int rc;
+
+	/*
+	 * Now that the path to the root is established record all the
+	 * intervening ports in the chain.
+	 */
+	for (iter = parent_port, down = NULL; !is_cxl_root(iter);
+	     down = iter, iter = to_cxl_port(iter->dev.parent)) {
+		struct cxl_ep *ep;
+
+		ep = cxl_ep_load(iter, cxlmd);
+		ep->next = down;
+	}
+
+	endpoint = devm_cxl_add_port(&parent_port->dev, &cxlmd->dev,
+				     cxlds->component_reg_phys, parent_dport);
+	if (IS_ERR(endpoint))
+		return PTR_ERR(endpoint);
+
+	rc = cxl_endpoint_autoremove(cxlmd, endpoint);
+	if (rc)
+		return rc;
+
+	if (!endpoint->dev.driver) {
+		dev_err(&cxlmd->dev, "%s failed probe\n",
+			dev_name(&endpoint->dev));
+		return -ENXIO;
+	}
+
+	return 0;
+}
+
 static int cxl_mem_probe(struct device *dev)
 {
 	struct cxl_memdev *cxlmd = to_cxl_memdev(dev);
diff --git a/drivers/dma/stm32-mdma.c b/drivers/dma/stm32-mdma.c
index 4e9bab61f466..65ef1f5ca6b8 100644
--- a/drivers/dma/stm32-mdma.c
+++ b/drivers/dma/stm32-mdma.c
@@ -490,7 +490,7 @@ static int stm32_mdma_set_xfer_param(struct stm32_mdma_chan *chan,
 	src_maxburst = chan->dma_config.src_maxburst;
 	dst_maxburst = chan->dma_config.dst_maxburst;
 
-	ccr = stm32_mdma_read(dmadev, STM32_MDMA_CCR(chan->id));
+	ccr = stm32_mdma_read(dmadev, STM32_MDMA_CCR(chan->id)) & ~STM32_MDMA_CCR_EN;
 	ctcr = stm32_mdma_read(dmadev, STM32_MDMA_CTCR(chan->id));
 	ctbr = stm32_mdma_read(dmadev, STM32_MDMA_CTBR(chan->id));
 
@@ -966,7 +966,7 @@ stm32_mdma_prep_dma_memcpy(struct dma_chan *c, dma_addr_t dest, dma_addr_t src,
 	if (!desc)
 		return NULL;
 
-	ccr = stm32_mdma_read(dmadev, STM32_MDMA_CCR(chan->id));
+	ccr = stm32_mdma_read(dmadev, STM32_MDMA_CCR(chan->id)) & ~STM32_MDMA_CCR_EN;
 	ctcr = stm32_mdma_read(dmadev, STM32_MDMA_CTCR(chan->id));
 	ctbr = stm32_mdma_read(dmadev, STM32_MDMA_CTBR(chan->id));
 	cbndtr = stm32_mdma_read(dmadev, STM32_MDMA_CBNDTR(chan->id));
diff --git a/drivers/firmware/qcom_scm.c b/drivers/firmware/qcom_scm.c
index 51eb85354c05..58f1a86065dc 100644
--- a/drivers/firmware/qcom_scm.c
+++ b/drivers/firmware/qcom_scm.c
@@ -164,6 +164,12 @@ static enum qcom_scm_convention __get_convention(void)
 	if (likely(qcom_scm_convention != SMC_CONVENTION_UNKNOWN))
 		return qcom_scm_convention;
 
+	/*
+	 * Per the "SMC calling convention specification", the 64-bit calling
+	 * convention can only be used when the client is 64-bit, otherwise
+	 * system will encounter the undefined behaviour.
+	 */
+#if IS_ENABLED(CONFIG_ARM64)
 	/*
 	 * Device isn't required as there is only one argument - no device
 	 * needed to dma_map_single to secure world
@@ -184,6 +190,7 @@ static enum qcom_scm_convention __get_convention(void)
 		forced = true;
 		goto found;
 	}
+#endif
 
 	probed_convention = SMC_CONVENTION_ARM_32;
 	ret = __scm_smc_call(NULL, &desc, probed_convention, &res, true);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c
index 30c28a69e847..e4ad2bd8d811 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c
@@ -29,6 +29,7 @@
 #include "amdgpu.h"
 #include "atom.h"
 
+#include <linux/device.h>
 #include <linux/pci.h>
 #include <linux/slab.h>
 #include <linux/acpi.h>
@@ -289,6 +290,10 @@ static bool amdgpu_atrm_get_bios(struct amdgpu_device *adev)
 	if (adev->flags & AMD_IS_APU)
 		return false;
 
+	/* ATRM is for on-platform devices only */
+	if (dev_is_removable(&adev->pdev->dev))
+		return false;
+
 	while ((pdev = pci_get_class(PCI_CLASS_DISPLAY_VGA << 8, pdev)) != NULL) {
 		dhandle = ACPI_HANDLE(&pdev->dev);
 		if (!dhandle)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c
index 252a876b0725..fdc302aa59e7 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c
@@ -179,6 +179,7 @@ int amdgpu_bo_list_get(struct amdgpu_fpriv *fpriv, int id,
 	}
 
 	rcu_read_unlock();
+	*result = NULL;
 	return -ENOENT;
 }
 
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
index 462416031564..ced4e7e8f98b 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
@@ -1391,7 +1391,7 @@ int amdgpu_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
 		if (r == -ENOMEM)
 			DRM_ERROR("Not enough memory for command submission!\n");
 		else if (r != -ERESTARTSYS && r != -EAGAIN)
-			DRM_ERROR("Failed to process the buffer list %d!\n", r);
+			DRM_DEBUG("Failed to process the buffer list %d!\n", r);
 		goto error_fini;
 	}
 
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
index de61a85c4b02..fd796574f87a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
@@ -589,6 +589,9 @@ static ssize_t amdgpu_debugfs_regs_smc_read(struct file *f, char __user *buf,
 	ssize_t result = 0;
 	int r;
 
+	if (!adev->smc_rreg)
+		return -EPERM;
+
 	if (size & 0x3 || *pos & 0x3)
 		return -EINVAL;
 
@@ -645,6 +648,9 @@ static ssize_t amdgpu_debugfs_regs_smc_write(struct file *f, const char __user *
 	ssize_t result = 0;
 	int r;
 
+	if (!adev->smc_wreg)
+		return -EPERM;
+
 	if (size & 0x3 || *pos & 0x3)
 		return -EINVAL;
 
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 92fa2faf63e4..8a1b84aaaf71 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -41,6 +41,7 @@
 #include <drm/drm_atomic_helper.h>
 #include <drm/drm_probe_helper.h>
 #include <drm/amdgpu_drm.h>
+#include <linux/device.h>
 #include <linux/vgaarb.h>
 #include <linux/vga_switcheroo.h>
 #include <linux/efi.h>
@@ -2105,7 +2106,6 @@ static int amdgpu_device_parse_gpu_info_fw(struct amdgpu_device *adev)
  */
 static int amdgpu_device_ip_early_init(struct amdgpu_device *adev)
 {
-	struct drm_device *dev = adev_to_drm(adev);
 	struct pci_dev *parent;
 	int i, r;
 
@@ -2175,7 +2175,7 @@ static int amdgpu_device_ip_early_init(struct amdgpu_device *adev)
 	    (amdgpu_is_atpx_hybrid() ||
 	     amdgpu_has_atpx_dgpu_power_cntl()) &&
 	    ((adev->flags & AMD_IS_APU) == 0) &&
-	    !pci_is_thunderbolt_attached(to_pci_dev(dev->dev)))
+	    !dev_is_removable(&adev->pdev->dev))
 		adev->flags |= AMD_IS_PX;
 
 	if (!(adev->flags & AMD_IS_APU)) {
@@ -3968,7 +3968,7 @@ int amdgpu_device_init(struct amdgpu_device *adev,
 
 	px = amdgpu_device_supports_px(ddev);
 
-	if (px || (!pci_is_thunderbolt_attached(adev->pdev) &&
+	if (px || (!dev_is_removable(&adev->pdev->dev) &&
 				apple_gmux_detect(NULL, NULL)))
 		vga_switcheroo_register_client(adev->pdev,
 					       &amdgpu_switcheroo_ops, px);
@@ -4117,7 +4117,7 @@ void amdgpu_device_fini_sw(struct amdgpu_device *adev)
 
 	px = amdgpu_device_supports_px(adev_to_drm(adev));
 
-	if (px || (!pci_is_thunderbolt_attached(adev->pdev) &&
+	if (px || (!dev_is_removable(&adev->pdev->dev) &&
 				apple_gmux_detect(NULL, NULL)))
 		vga_switcheroo_unregister_client(adev->pdev);
 
@@ -5330,7 +5330,8 @@ int amdgpu_device_gpu_recover(struct amdgpu_device *adev,
 	 * Flush RAM to disk so that after reboot
 	 * the user can read log and see why the system rebooted.
 	 */
-	if (need_emergency_restart && amdgpu_ras_get_context(adev)->reboot) {
+	if (need_emergency_restart && amdgpu_ras_get_context(adev) &&
+		amdgpu_ras_get_context(adev)->reboot) {
 		DRM_WARN("Emergency reboot.");
 
 		ksys_sync_helper();
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
index 09fc464f5f12..9fe2eae88ec1 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
@@ -1273,7 +1273,8 @@ static void amdgpu_ras_sysfs_remove_bad_page_node(struct amdgpu_device *adev)
 {
 	struct amdgpu_ras *con = amdgpu_ras_get_context(adev);
 
-	sysfs_remove_file_from_group(&adev->dev->kobj,
+	if (adev->dev->kobj.sd)
+		sysfs_remove_file_from_group(&adev->dev->kobj,
 				&con->badpages_attr.attr,
 				RAS_FS_NAME);
 }
@@ -1290,7 +1291,8 @@ static int amdgpu_ras_sysfs_remove_feature_node(struct amdgpu_device *adev)
 		.attrs = attrs,
 	};
 
-	sysfs_remove_group(&adev->dev->kobj, &group);
+	if (adev->dev->kobj.sd)
+		sysfs_remove_group(&adev->dev->kobj, &group);
 
 	return 0;
 }
@@ -1337,7 +1339,8 @@ int amdgpu_ras_sysfs_remove(struct amdgpu_device *adev,
 	if (!obj || !obj->attr_inuse)
 		return -EINVAL;
 
-	sysfs_remove_file_from_group(&adev->dev->kobj,
+	if (adev->dev->kobj.sd)
+		sysfs_remove_file_from_group(&adev->dev->kobj,
 				&obj->sysfs_attr.attr,
 				RAS_FS_NAME);
 	obj->attr_inuse = 0;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
index 5c1193dd7d88..48e612023d0c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
@@ -391,8 +391,15 @@ int amdgpu_vcn_suspend(struct amdgpu_device *adev)
 	void *ptr;
 	int i, idx;
 
+	bool in_ras_intr = amdgpu_ras_intr_triggered();
+
 	cancel_delayed_work_sync(&adev->vcn.idle_work);
 
+	/* err_event_athub will corrupt VCPU buffer, so we need to
+	 * restore fw data and clear buffer in amdgpu_vcn_resume() */
+	if (in_ras_intr)
+		return 0;
+
 	for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
 		if (adev->vcn.harvest_config & (1 << i))
 			continue;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.c
index d60c4a2eeb0c..06980b8527ff 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.c
@@ -239,6 +239,8 @@ static int amdgpu_vkms_conn_get_modes(struct drm_connector *connector)
 
 	for (i = 0; i < ARRAY_SIZE(common_modes); i++) {
 		mode = drm_cvt_mode(dev, common_modes[i].w, common_modes[i].h, 60, false, false, false);
+		if (!mode)
+			continue;
 		drm_mode_probed_add(connector, mode);
 	}
 
diff --git a/drivers/gpu/drm/amd/amdgpu/nbio_v2_3.c b/drivers/gpu/drm/amd/amdgpu/nbio_v2_3.c
index 7ba47fc1917b..73937ce8829c 100644
--- a/drivers/gpu/drm/amd/amdgpu/nbio_v2_3.c
+++ b/drivers/gpu/drm/amd/amdgpu/nbio_v2_3.c
@@ -28,6 +28,7 @@
 #include "nbio/nbio_2_3_offset.h"
 #include "nbio/nbio_2_3_sh_mask.h"
 #include <uapi/linux/kfd_ioctl.h>
+#include <linux/device.h>
 #include <linux/pci.h>
 
 #define smnPCIE_CONFIG_CNTL	0x11180044
@@ -361,7 +362,7 @@ static void nbio_v2_3_enable_aspm(struct amdgpu_device *adev,
 
 		data |= NAVI10_PCIE__LC_L0S_INACTIVITY_DEFAULT << PCIE_LC_CNTL__LC_L0S_INACTIVITY__SHIFT;
 
-		if (pci_is_thunderbolt_attached(adev->pdev))
+		if (dev_is_removable(&adev->pdev->dev))
 			data |= NAVI10_PCIE__LC_L1_INACTIVITY_TBT_DEFAULT  << PCIE_LC_CNTL__LC_L1_INACTIVITY__SHIFT;
 		else
 			data |= NAVI10_PCIE__LC_L1_INACTIVITY_DEFAULT << PCIE_LC_CNTL__LC_L1_INACTIVITY__SHIFT;
@@ -480,7 +481,7 @@ static void nbio_v2_3_program_aspm(struct amdgpu_device *adev)
 
 	def = data = RREG32_PCIE(smnPCIE_LC_CNTL);
 	data |= NAVI10_PCIE__LC_L0S_INACTIVITY_DEFAULT << PCIE_LC_CNTL__LC_L0S_INACTIVITY__SHIFT;
-	if (pci_is_thunderbolt_attached(adev->pdev))
+	if (dev_is_removable(&adev->pdev->dev))
 		data |= NAVI10_PCIE__LC_L1_INACTIVITY_TBT_DEFAULT  << PCIE_LC_CNTL__LC_L1_INACTIVITY__SHIFT;
 	else
 		data |= NAVI10_PCIE__LC_L1_INACTIVITY_DEFAULT << PCIE_LC_CNTL__LC_L1_INACTIVITY__SHIFT;
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
index d7e758c86a0b..208812512d8a 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
@@ -612,8 +612,15 @@ svm_range_vram_node_new(struct amdgpu_device *adev, struct svm_range *prange,
 
 void svm_range_vram_node_free(struct svm_range *prange)
 {
-	svm_range_bo_unref(prange->svm_bo);
-	prange->ttm_res = NULL;
+	/* serialize prange->svm_bo unref */
+	mutex_lock(&prange->lock);
+	/* prange->svm_bo has not been unref */
+	if (prange->ttm_res) {
+		prange->ttm_res = NULL;
+		mutex_unlock(&prange->lock);
+		svm_range_bo_unref(prange->svm_bo);
+	} else
+		mutex_unlock(&prange->lock);
 }
 
 struct amdgpu_device *
@@ -757,7 +764,7 @@ svm_range_apply_attrs(struct kfd_process *p, struct svm_range *prange,
 			prange->flags &= ~attrs[i].value;
 			break;
 		case KFD_IOCTL_SVM_ATTR_GRANULARITY:
-			prange->granularity = attrs[i].value;
+			prange->granularity = min_t(uint32_t, attrs[i].value, 0x3F);
 			break;
 		default:
 			WARN_ONCE(1, "svm_range_check_attrs wasn't called?");
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 42e266e074d1..001932cb813d 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -2057,7 +2057,7 @@ static int dm_dmub_sw_init(struct amdgpu_device *adev)
 	struct dmub_srv_create_params create_params;
 	struct dmub_srv_region_params region_params;
 	struct dmub_srv_region_info region_info;
-	struct dmub_srv_fb_params fb_params;
+	struct dmub_srv_memory_params memory_params;
 	struct dmub_srv_fb_info *fb_info;
 	struct dmub_srv *dmub_srv;
 	const struct dmcub_firmware_header_v1_0 *hdr;
@@ -2188,6 +2188,7 @@ static int dm_dmub_sw_init(struct amdgpu_device *adev)
 		adev->dm.dmub_fw->data +
 		le32_to_cpu(hdr->header.ucode_array_offset_bytes) +
 		PSP_HEADER_BYTES;
+	region_params.is_mailbox_in_inbox = false;
 
 	status = dmub_srv_calc_region_info(dmub_srv, &region_params,
 					   &region_info);
@@ -2209,10 +2210,10 @@ static int dm_dmub_sw_init(struct amdgpu_device *adev)
 		return r;
 
 	/* Rebase the regions on the framebuffer address. */
-	memset(&fb_params, 0, sizeof(fb_params));
-	fb_params.cpu_addr = adev->dm.dmub_bo_cpu_addr;
-	fb_params.gpu_addr = adev->dm.dmub_bo_gpu_addr;
-	fb_params.region_info = &region_info;
+	memset(&memory_params, 0, sizeof(memory_params));
+	memory_params.cpu_fb_addr = adev->dm.dmub_bo_cpu_addr;
+	memory_params.gpu_fb_addr = adev->dm.dmub_bo_gpu_addr;
+	memory_params.region_info = &region_info;
 
 	adev->dm.dmub_fb_info =
 		kzalloc(sizeof(*adev->dm.dmub_fb_info), GFP_KERNEL);
@@ -2224,7 +2225,7 @@ static int dm_dmub_sw_init(struct amdgpu_device *adev)
 		return -ENOMEM;
 	}
 
-	status = dmub_srv_calc_fb_info(dmub_srv, &fb_params, fb_info);
+	status = dmub_srv_calc_mem_info(dmub_srv, &memory_params, fb_info);
 	if (status != DMUB_STATUS_OK) {
 		DRM_ERROR("Error calculating DMUB FB info: %d\n", status);
 		return -EINVAL;
@@ -7219,6 +7220,9 @@ static int amdgpu_dm_i2c_xfer(struct i2c_adapter *i2c_adap,
 	int i;
 	int result = -EIO;
 
+	if (!ddc_service->ddc_pin || !ddc_service->ddc_pin->hw_info.hw_supported)
+		return result;
+
 	cmd.payloads = kcalloc(num, sizeof(struct i2c_payload), GFP_KERNEL);
 
 	if (!cmd.payloads)
@@ -9282,14 +9286,14 @@ static bool should_reset_plane(struct drm_atomic_state *state,
 	struct drm_plane *other;
 	struct drm_plane_state *old_other_state, *new_other_state;
 	struct drm_crtc_state *new_crtc_state;
+	struct amdgpu_device *adev = drm_to_adev(plane->dev);
 	int i;
 
 	/*
-	 * TODO: Remove this hack once the checks below are sufficient
-	 * enough to determine when we need to reset all the planes on
-	 * the stream.
+	 * TODO: Remove this hack for all asics once it proves that the
+	 * fast updates works fine on DCN3.2+.
 	 */
-	if (state->allow_modeset)
+	if (adev->ip_versions[DCE_HWIP][0] < IP_VERSION(3, 2, 0) && state->allow_modeset)
 		return true;
 
 	/* Exit early if we know that we're adding or removing the plane. */
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
index 15d3caf3d6d7..7a309547c2b3 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -996,7 +996,8 @@ static bool dc_construct(struct dc *dc,
 	/* set i2c speed if not done by the respective dcnxxx__resource.c */
 	if (dc->caps.i2c_speed_in_khz_hdcp == 0)
 		dc->caps.i2c_speed_in_khz_hdcp = dc->caps.i2c_speed_in_khz;
-
+	if (dc->caps.max_optimizable_video_width == 0)
+		dc->caps.max_optimizable_video_width = 5120;
 	dc->clk_mgr = dc_clk_mgr_create(dc->ctx, dc->res_pool->pp_smu, dc->res_pool->dccg);
 	if (!dc->clk_mgr)
 		goto fail;
@@ -1805,7 +1806,7 @@ static enum dc_status dc_commit_state_no_check(struct dc *dc, struct dc_state *c
 	if (dc->hwss.subvp_pipe_control_lock)
 		dc->hwss.subvp_pipe_control_lock(dc, context, true, true, NULL, subvp_prev_use);
 
-	if (dc->debug.enable_double_buffered_dsc_pg_support)
+	if (dc->hwss.update_dsc_pg)
 		dc->hwss.update_dsc_pg(dc, context, false);
 
 	disable_dangling_plane(dc, context);
@@ -1904,7 +1905,7 @@ static enum dc_status dc_commit_state_no_check(struct dc *dc, struct dc_state *c
 		dc->hwss.optimize_bandwidth(dc, context);
 	}
 
-	if (dc->debug.enable_double_buffered_dsc_pg_support)
+	if (dc->hwss.update_dsc_pg)
 		dc->hwss.update_dsc_pg(dc, context, true);
 
 	if (dc->ctx->dce_version >= DCE_VERSION_MAX)
@@ -2192,7 +2193,7 @@ void dc_post_update_surfaces_to_stream(struct dc *dc)
 
 		dc->hwss.optimize_bandwidth(dc, context);
 
-		if (dc->debug.enable_double_buffered_dsc_pg_support)
+		if (dc->hwss.update_dsc_pg)
 			dc->hwss.update_dsc_pg(dc, context, true);
 	}
 
@@ -2438,6 +2439,7 @@ static enum surface_update_type get_plane_info_update_type(const struct dc_surfa
 }
 
 static enum surface_update_type get_scaling_info_update_type(
+		const struct dc *dc,
 		const struct dc_surface_update *u)
 {
 	union surface_update_flags *update_flags = &u->surface->update_flags;
@@ -2472,6 +2474,12 @@ static enum surface_update_type get_scaling_info_update_type(
 			update_flags->bits.clock_change = 1;
 	}
 
+	if (u->scaling_info->src_rect.width > dc->caps.max_optimizable_video_width &&
+		(u->scaling_info->clip_rect.width > u->surface->clip_rect.width ||
+		 u->scaling_info->clip_rect.height > u->surface->clip_rect.height))
+		 /* Changing clip size of a large surface may result in MPC slice count change */
+		update_flags->bits.bandwidth_change = 1;
+
 	if (u->scaling_info->src_rect.x != u->surface->src_rect.x
 			|| u->scaling_info->src_rect.y != u->surface->src_rect.y
 			|| u->scaling_info->clip_rect.x != u->surface->clip_rect.x
@@ -2509,7 +2517,7 @@ static enum surface_update_type det_surface_update(const struct dc *dc,
 	type = get_plane_info_update_type(u);
 	elevate_update_type(&overall_type, type);
 
-	type = get_scaling_info_update_type(u);
+	type = get_scaling_info_update_type(dc, u);
 	elevate_update_type(&overall_type, type);
 
 	if (u->flip_addr) {
@@ -3445,7 +3453,7 @@ static void commit_planes_for_stream(struct dc *dc,
 		if (get_seamless_boot_stream_count(context) == 0)
 			dc->hwss.prepare_bandwidth(dc, context);
 
-		if (dc->debug.enable_double_buffered_dsc_pg_support)
+		if (dc->hwss.update_dsc_pg)
 			dc->hwss.update_dsc_pg(dc, context, false);
 
 		context_clock_trace(dc, context);
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
index 38d71b5c1f2d..556c57c390ff 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
@@ -567,7 +567,7 @@ uint32_t dc_stream_get_vblank_counter(const struct dc_stream_state *stream)
 	for (i = 0; i < MAX_PIPES; i++) {
 		struct timing_generator *tg = res_ctx->pipe_ctx[i].stream_res.tg;
 
-		if (res_ctx->pipe_ctx[i].stream != stream)
+		if (res_ctx->pipe_ctx[i].stream != stream || !tg)
 			continue;
 
 		return tg->funcs->get_frame_count(tg);
@@ -626,7 +626,7 @@ bool dc_stream_get_scanoutpos(const struct dc_stream_state *stream,
 	for (i = 0; i < MAX_PIPES; i++) {
 		struct timing_generator *tg = res_ctx->pipe_ctx[i].stream_res.tg;
 
-		if (res_ctx->pipe_ctx[i].stream != stream)
+		if (res_ctx->pipe_ctx[i].stream != stream || !tg)
 			continue;
 
 		tg->funcs->get_scanoutpos(tg,
diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h
index a4540f83aae5..f773a467fef5 100644
--- a/drivers/gpu/drm/amd/display/dc/dc.h
+++ b/drivers/gpu/drm/amd/display/dc/dc.h
@@ -230,6 +230,11 @@ struct dc_caps {
 	uint32_t dmdata_alloc_size;
 	unsigned int max_cursor_size;
 	unsigned int max_video_width;
+	/*
+	 * max video plane width that can be safely assumed to be always
+	 * supported by single DPP pipe.
+	 */
+	unsigned int max_optimizable_video_width;
 	unsigned int min_horizontal_blanking_period;
 	int linear_pitch_alignment;
 	bool dcc_const_color;
diff --git a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c
index d477dcc9149f..50b354797728 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c
@@ -79,6 +79,9 @@ void dcn32_dsc_pg_control(
 	if (hws->ctx->dc->debug.disable_dsc_power_gate)
 		return;
 
+	if (!hws->ctx->dc->debug.enable_double_buffered_dsc_pg_support)
+		return;
+
 	REG_GET(DC_IP_REQUEST_CNTL, IP_REQUEST_EN, &org_ip_request_cntl);
 	if (org_ip_request_cntl == 0)
 		REG_SET(DC_IP_REQUEST_CNTL, 0, IP_REQUEST_EN, 1);
diff --git a/drivers/gpu/drm/amd/display/dmub/dmub_srv.h b/drivers/gpu/drm/amd/display/dmub/dmub_srv.h
index 5f17b252e9be..a21fe7b037d1 100644
--- a/drivers/gpu/drm/amd/display/dmub/dmub_srv.h
+++ b/drivers/gpu/drm/amd/display/dmub/dmub_srv.h
@@ -174,6 +174,7 @@ struct dmub_srv_region_params {
 	uint32_t vbios_size;
 	const uint8_t *fw_inst_const;
 	const uint8_t *fw_bss_data;
+	bool is_mailbox_in_inbox;
 };
 
 /**
@@ -193,20 +194,25 @@ struct dmub_srv_region_params {
  */
 struct dmub_srv_region_info {
 	uint32_t fb_size;
+	uint32_t inbox_size;
 	uint8_t num_regions;
 	struct dmub_region regions[DMUB_WINDOW_TOTAL];
 };
 
 /**
- * struct dmub_srv_fb_params - parameters used for driver fb setup
+ * struct dmub_srv_memory_params - parameters used for driver fb setup
  * @region_info: region info calculated by dmub service
- * @cpu_addr: base cpu address for the framebuffer
- * @gpu_addr: base gpu virtual address for the framebuffer
+ * @cpu_fb_addr: base cpu address for the framebuffer
+ * @cpu_inbox_addr: base cpu address for the gart
+ * @gpu_fb_addr: base gpu virtual address for the framebuffer
+ * @gpu_inbox_addr: base gpu virtual address for the gart
  */
-struct dmub_srv_fb_params {
+struct dmub_srv_memory_params {
 	const struct dmub_srv_region_info *region_info;
-	void *cpu_addr;
-	uint64_t gpu_addr;
+	void *cpu_fb_addr;
+	void *cpu_inbox_addr;
+	uint64_t gpu_fb_addr;
+	uint64_t gpu_inbox_addr;
 };
 
 /**
@@ -524,8 +530,8 @@ dmub_srv_calc_region_info(struct dmub_srv *dmub,
  *   DMUB_STATUS_OK - success
  *   DMUB_STATUS_INVALID - unspecified error
  */
-enum dmub_status dmub_srv_calc_fb_info(struct dmub_srv *dmub,
-				       const struct dmub_srv_fb_params *params,
+enum dmub_status dmub_srv_calc_mem_info(struct dmub_srv *dmub,
+				       const struct dmub_srv_memory_params *params,
 				       struct dmub_srv_fb_info *out);
 
 /**
diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c b/drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c
index 0dab22d79480..c3327875933e 100644
--- a/drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c
+++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c
@@ -384,7 +384,7 @@ dmub_srv_calc_region_info(struct dmub_srv *dmub,
 	uint32_t fw_state_size = DMUB_FW_STATE_SIZE;
 	uint32_t trace_buffer_size = DMUB_TRACE_BUFFER_SIZE;
 	uint32_t scratch_mem_size = DMUB_SCRATCH_MEM_SIZE;
-
+	uint32_t previous_top = 0;
 	if (!dmub->sw_init)
 		return DMUB_STATUS_INVALID;
 
@@ -409,8 +409,15 @@ dmub_srv_calc_region_info(struct dmub_srv *dmub,
 	bios->base = dmub_align(stack->top, 256);
 	bios->top = bios->base + params->vbios_size;
 
-	mail->base = dmub_align(bios->top, 256);
-	mail->top = mail->base + DMUB_MAILBOX_SIZE;
+	if (params->is_mailbox_in_inbox) {
+		mail->base = 0;
+		mail->top = mail->base + DMUB_MAILBOX_SIZE;
+		previous_top = bios->top;
+	} else {
+		mail->base = dmub_align(bios->top, 256);
+		mail->top = mail->base + DMUB_MAILBOX_SIZE;
+		previous_top = mail->top;
+	}
 
 	fw_info = dmub_get_fw_meta_info(params);
 
@@ -429,7 +436,7 @@ dmub_srv_calc_region_info(struct dmub_srv *dmub,
 			dmub->fw_version = fw_info->fw_version;
 	}
 
-	trace_buff->base = dmub_align(mail->top, 256);
+	trace_buff->base = dmub_align(previous_top, 256);
 	trace_buff->top = trace_buff->base + dmub_align(trace_buffer_size, 64);
 
 	fw_state->base = dmub_align(trace_buff->top, 256);
@@ -440,11 +447,14 @@ dmub_srv_calc_region_info(struct dmub_srv *dmub,
 
 	out->fb_size = dmub_align(scratch_mem->top, 4096);
 
+	if (params->is_mailbox_in_inbox)
+		out->inbox_size = dmub_align(mail->top, 4096);
+
 	return DMUB_STATUS_OK;
 }
 
-enum dmub_status dmub_srv_calc_fb_info(struct dmub_srv *dmub,
-				       const struct dmub_srv_fb_params *params,
+enum dmub_status dmub_srv_calc_mem_info(struct dmub_srv *dmub,
+				       const struct dmub_srv_memory_params *params,
 				       struct dmub_srv_fb_info *out)
 {
 	uint8_t *cpu_base;
@@ -459,8 +469,8 @@ enum dmub_status dmub_srv_calc_fb_info(struct dmub_srv *dmub,
 	if (params->region_info->num_regions != DMUB_NUM_WINDOWS)
 		return DMUB_STATUS_INVALID;
 
-	cpu_base = (uint8_t *)params->cpu_addr;
-	gpu_base = params->gpu_addr;
+	cpu_base = (uint8_t *)params->cpu_fb_addr;
+	gpu_base = params->gpu_fb_addr;
 
 	for (i = 0; i < DMUB_NUM_WINDOWS; ++i) {
 		const struct dmub_region *reg =
@@ -468,6 +478,12 @@ enum dmub_status dmub_srv_calc_fb_info(struct dmub_srv *dmub,
 
 		out->fb[i].cpu_addr = cpu_base + reg->base;
 		out->fb[i].gpu_addr = gpu_base + reg->base;
+
+		if (i == DMUB_WINDOW_4_MAILBOX && params->cpu_inbox_addr != 0) {
+			out->fb[i].cpu_addr = (uint8_t *)params->cpu_inbox_addr + reg->base;
+			out->fb[i].gpu_addr = params->gpu_inbox_addr + reg->base;
+		}
+
 		out->fb[i].size = reg->top - reg->base;
 	}
 
diff --git a/drivers/gpu/drm/amd/include/pptable.h b/drivers/gpu/drm/amd/include/pptable.h
index 0b6a057e0a4c..5aac8d545bdc 100644
--- a/drivers/gpu/drm/amd/include/pptable.h
+++ b/drivers/gpu/drm/amd/include/pptable.h
@@ -78,7 +78,7 @@ typedef struct _ATOM_PPLIB_THERMALCONTROLLER
 typedef struct _ATOM_PPLIB_STATE
 {
     UCHAR ucNonClockStateIndex;
-    UCHAR ucClockStateIndices[1]; // variable-sized
+    UCHAR ucClockStateIndices[]; // variable-sized
 } ATOM_PPLIB_STATE;
 
 
@@ -473,7 +473,7 @@ typedef struct _ATOM_PPLIB_STATE_V2
       /**
       * Driver will read the first ucNumDPMLevels in this array
       */
-      UCHAR clockInfoIndex[1];
+      UCHAR clockInfoIndex[];
 } ATOM_PPLIB_STATE_V2;
 
 typedef struct _StateArray{
diff --git a/drivers/gpu/drm/amd/pm/amdgpu_pm.c b/drivers/gpu/drm/amd/pm/amdgpu_pm.c
index 0e78437c8389..29f3d8431089 100644
--- a/drivers/gpu/drm/amd/pm/amdgpu_pm.c
+++ b/drivers/gpu/drm/amd/pm/amdgpu_pm.c
@@ -758,7 +758,7 @@ static ssize_t amdgpu_set_pp_od_clk_voltage(struct device *dev,
 	if (adev->in_suspend && !adev->in_runpm)
 		return -EPERM;
 
-	if (count > 127)
+	if (count > 127 || count == 0)
 		return -EINVAL;
 
 	if (*buf == 's')
@@ -778,7 +778,8 @@ static ssize_t amdgpu_set_pp_od_clk_voltage(struct device *dev,
 	else
 		return -EINVAL;
 
-	memcpy(buf_cpy, buf, count+1);
+	memcpy(buf_cpy, buf, count);
+	buf_cpy[count] = 0;
 
 	tmp_str = buf_cpy;
 
@@ -795,6 +796,9 @@ static ssize_t amdgpu_set_pp_od_clk_voltage(struct device *dev,
 			return -EINVAL;
 		parameter_size++;
 
+		if (!tmp_str)
+			break;
+
 		while (isspace(*tmp_str))
 			tmp_str++;
 	}
diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/pptable_v1_0.h b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/pptable_v1_0.h
index b0ac4d121adc..e0e40b054c08 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/pptable_v1_0.h
+++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/pptable_v1_0.h
@@ -164,7 +164,7 @@ typedef struct _ATOM_Tonga_State {
 typedef struct _ATOM_Tonga_State_Array {
 	UCHAR ucRevId;
 	UCHAR ucNumEntries;		/* Number of entries. */
-	ATOM_Tonga_State entries[1];	/* Dynamically allocate entries. */
+	ATOM_Tonga_State entries[];	/* Dynamically allocate entries. */
 } ATOM_Tonga_State_Array;
 
 typedef struct _ATOM_Tonga_MCLK_Dependency_Record {
@@ -179,7 +179,7 @@ typedef struct _ATOM_Tonga_MCLK_Dependency_Record {
 typedef struct _ATOM_Tonga_MCLK_Dependency_Table {
 	UCHAR ucRevId;
 	UCHAR ucNumEntries; 										/* Number of entries. */
-	ATOM_Tonga_MCLK_Dependency_Record entries[1];				/* Dynamically allocate entries. */
+	ATOM_Tonga_MCLK_Dependency_Record entries[];				/* Dynamically allocate entries. */
 } ATOM_Tonga_MCLK_Dependency_Table;
 
 typedef struct _ATOM_Tonga_SCLK_Dependency_Record {
@@ -194,7 +194,7 @@ typedef struct _ATOM_Tonga_SCLK_Dependency_Record {
 typedef struct _ATOM_Tonga_SCLK_Dependency_Table {
 	UCHAR ucRevId;
 	UCHAR ucNumEntries; 										/* Number of entries. */
-	ATOM_Tonga_SCLK_Dependency_Record entries[1];				 /* Dynamically allocate entries. */
+	ATOM_Tonga_SCLK_Dependency_Record entries[];				 /* Dynamically allocate entries. */
 } ATOM_Tonga_SCLK_Dependency_Table;
 
 typedef struct _ATOM_Polaris_SCLK_Dependency_Record {
@@ -210,7 +210,7 @@ typedef struct _ATOM_Polaris_SCLK_Dependency_Record {
 typedef struct _ATOM_Polaris_SCLK_Dependency_Table {
 	UCHAR ucRevId;
 	UCHAR ucNumEntries;							/* Number of entries. */
-	ATOM_Polaris_SCLK_Dependency_Record entries[1];				 /* Dynamically allocate entries. */
+	ATOM_Polaris_SCLK_Dependency_Record entries[];				 /* Dynamically allocate entries. */
 } ATOM_Polaris_SCLK_Dependency_Table;
 
 typedef struct _ATOM_Tonga_PCIE_Record {
@@ -222,7 +222,7 @@ typedef struct _ATOM_Tonga_PCIE_Record {
 typedef struct _ATOM_Tonga_PCIE_Table {
 	UCHAR ucRevId;
 	UCHAR ucNumEntries; 										/* Number of entries. */
-	ATOM_Tonga_PCIE_Record entries[1];							/* Dynamically allocate entries. */
+	ATOM_Tonga_PCIE_Record entries[];							/* Dynamically allocate entries. */
 } ATOM_Tonga_PCIE_Table;
 
 typedef struct _ATOM_Polaris10_PCIE_Record {
@@ -235,7 +235,7 @@ typedef struct _ATOM_Polaris10_PCIE_Record {
 typedef struct _ATOM_Polaris10_PCIE_Table {
 	UCHAR ucRevId;
 	UCHAR ucNumEntries;                                         /* Number of entries. */
-	ATOM_Polaris10_PCIE_Record entries[1];                      /* Dynamically allocate entries. */
+	ATOM_Polaris10_PCIE_Record entries[];                      /* Dynamically allocate entries. */
 } ATOM_Polaris10_PCIE_Table;
 
 
@@ -252,7 +252,7 @@ typedef struct _ATOM_Tonga_MM_Dependency_Record {
 typedef struct _ATOM_Tonga_MM_Dependency_Table {
 	UCHAR ucRevId;
 	UCHAR ucNumEntries; 										/* Number of entries. */
-	ATOM_Tonga_MM_Dependency_Record entries[1]; 			   /* Dynamically allocate entries. */
+	ATOM_Tonga_MM_Dependency_Record entries[]; 			   /* Dynamically allocate entries. */
 } ATOM_Tonga_MM_Dependency_Table;
 
 typedef struct _ATOM_Tonga_Voltage_Lookup_Record {
@@ -265,7 +265,7 @@ typedef struct _ATOM_Tonga_Voltage_Lookup_Record {
 typedef struct _ATOM_Tonga_Voltage_Lookup_Table {
 	UCHAR ucRevId;
 	UCHAR ucNumEntries; 										/* Number of entries. */
-	ATOM_Tonga_Voltage_Lookup_Record entries[1];				/* Dynamically allocate entries. */
+	ATOM_Tonga_Voltage_Lookup_Record entries[];				/* Dynamically allocate entries. */
 } ATOM_Tonga_Voltage_Lookup_Table;
 
 typedef struct _ATOM_Tonga_Fan_Table {
diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
index a664a0a28478..47ff3694ffa5 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
@@ -1221,7 +1221,7 @@ static int smu_smc_hw_setup(struct smu_context *smu)
 {
 	struct smu_feature *feature = &smu->smu_feature;
 	struct amdgpu_device *adev = smu->adev;
-	uint32_t pcie_gen = 0, pcie_width = 0;
+	uint8_t pcie_gen = 0, pcie_width = 0;
 	uint64_t features_supported;
 	int ret = 0;
 
diff --git a/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h b/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h
index 1ab77a6cdb65..4174cb295dd0 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h
+++ b/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h
@@ -844,7 +844,7 @@ struct pptable_funcs {
 	 * &pcie_gen_cap: Maximum allowed PCIe generation.
 	 * &pcie_width_cap: Maximum allowed PCIe width.
 	 */
-	int (*update_pcie_parameters)(struct smu_context *smu, uint32_t pcie_gen_cap, uint32_t pcie_width_cap);
+	int (*update_pcie_parameters)(struct smu_context *smu, uint8_t pcie_gen_cap, uint8_t pcie_width_cap);
 
 	/**
 	 * @i2c_init: Initialize i2c.
diff --git a/drivers/gpu/drm/amd/pm/swsmu/inc/smu_v13_0.h b/drivers/gpu/drm/amd/pm/swsmu/inc/smu_v13_0.h
index d6479a808855..636b9579b96b 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/inc/smu_v13_0.h
+++ b/drivers/gpu/drm/amd/pm/swsmu/inc/smu_v13_0.h
@@ -298,8 +298,8 @@ int smu_v13_0_get_pptable_from_firmware(struct smu_context *smu,
 					uint32_t pptable_id);
 
 int smu_v13_0_update_pcie_parameters(struct smu_context *smu,
-				     uint32_t pcie_gen_cap,
-				     uint32_t pcie_width_cap);
+				     uint8_t pcie_gen_cap,
+				     uint8_t pcie_width_cap);
 
 #endif
 #endif
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c
index ca278280865f..ed2112efc6c6 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c
@@ -2368,8 +2368,8 @@ static int navi10_get_power_limit(struct smu_context *smu,
 }
 
 static int navi10_update_pcie_parameters(struct smu_context *smu,
-				     uint32_t pcie_gen_cap,
-				     uint32_t pcie_width_cap)
+					 uint8_t pcie_gen_cap,
+					 uint8_t pcie_width_cap)
 {
 	struct smu_11_0_dpm_context *dpm_context = smu->smu_dpm.dpm_context;
 	PPTable_t *pptable = smu->smu_table.driver_pptable;
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
index fbc4d706748b..cfd41d56e970 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
@@ -2084,14 +2084,14 @@ static int sienna_cichlid_display_disable_memory_clock_switch(struct smu_context
 #define MAX(a, b)	((a) > (b) ? (a) : (b))
 
 static int sienna_cichlid_update_pcie_parameters(struct smu_context *smu,
-					 uint32_t pcie_gen_cap,
-					 uint32_t pcie_width_cap)
+						 uint8_t pcie_gen_cap,
+						 uint8_t pcie_width_cap)
 {
 	struct smu_11_0_dpm_context *dpm_context = smu->smu_dpm.dpm_context;
 	struct smu_11_0_pcie_table *pcie_table = &dpm_context->dpm_tables.pcie_table;
 	uint8_t *table_member1, *table_member2;
-	uint32_t min_gen_speed, max_gen_speed;
-	uint32_t min_lane_width, max_lane_width;
+	uint8_t min_gen_speed, max_gen_speed;
+	uint8_t min_lane_width, max_lane_width;
 	uint32_t smu_pcie_arg;
 	int ret, i;
 
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c
index 3104d4937909..1b0fb93539ec 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c
@@ -2486,8 +2486,8 @@ int smu_v13_0_mode1_reset(struct smu_context *smu)
 }
 
 int smu_v13_0_update_pcie_parameters(struct smu_context *smu,
-				     uint32_t pcie_gen_cap,
-				     uint32_t pcie_width_cap)
+				     uint8_t pcie_gen_cap,
+				     uint8_t pcie_width_cap)
 {
 	struct smu_13_0_dpm_context *dpm_context = smu->smu_dpm.dpm_context;
 	struct smu_13_0_pcie_table *pcie_table =
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c
index 503e844baede..af244def4801 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c
@@ -324,12 +324,12 @@ static int smu_v13_0_0_check_powerplay_table(struct smu_context *smu)
 	if (powerplay_table->platform_caps & SMU_13_0_0_PP_PLATFORM_CAP_HARDWAREDC)
 		smu->dc_controlled_by_gpio = true;
 
-	if (powerplay_table->platform_caps & SMU_13_0_0_PP_PLATFORM_CAP_BACO ||
-	    powerplay_table->platform_caps & SMU_13_0_0_PP_PLATFORM_CAP_MACO)
+	if (powerplay_table->platform_caps & SMU_13_0_0_PP_PLATFORM_CAP_BACO) {
 		smu_baco->platform_support = true;
 
-	if (powerplay_table->platform_caps & SMU_13_0_0_PP_PLATFORM_CAP_MACO)
-		smu_baco->maco_support = true;
+		if (powerplay_table->platform_caps & SMU_13_0_0_PP_PLATFORM_CAP_MACO)
+			smu_baco->maco_support = true;
+	}
 
 	table_context->thermal_controller_type =
 		powerplay_table->thermal_controller_type;
@@ -1645,38 +1645,10 @@ static int smu_v13_0_0_set_power_profile_mode(struct smu_context *smu,
 		}
 	}
 
-	if (smu->power_profile_mode == PP_SMC_POWER_PROFILE_COMPUTE &&
-		(((smu->adev->pdev->device == 0x744C) && (smu->adev->pdev->revision == 0xC8)) ||
-		((smu->adev->pdev->device == 0x744C) && (smu->adev->pdev->revision == 0xCC)))) {
-		ret = smu_cmn_update_table(smu,
-					   SMU_TABLE_ACTIVITY_MONITOR_COEFF,
-					   WORKLOAD_PPLIB_COMPUTE_BIT,
-					   (void *)(&activity_monitor_external),
-					   false);
-		if (ret) {
-			dev_err(smu->adev->dev, "[%s] Failed to get activity monitor!", __func__);
-			return ret;
-		}
-
-		ret = smu_cmn_update_table(smu,
-					   SMU_TABLE_ACTIVITY_MONITOR_COEFF,
-					   WORKLOAD_PPLIB_CUSTOM_BIT,
-					   (void *)(&activity_monitor_external),
-					   true);
-		if (ret) {
-			dev_err(smu->adev->dev, "[%s] Failed to set activity monitor!", __func__);
-			return ret;
-		}
-
-		workload_type = smu_cmn_to_asic_specific_index(smu,
-						       CMN2ASIC_MAPPING_WORKLOAD,
-						       PP_SMC_POWER_PROFILE_CUSTOM);
-	} else {
-		/* conv PP_SMC_POWER_PROFILE* to WORKLOAD_PPLIB_*_BIT */
-		workload_type = smu_cmn_to_asic_specific_index(smu,
+	/* conv PP_SMC_POWER_PROFILE* to WORKLOAD_PPLIB_*_BIT */
+	workload_type = smu_cmn_to_asic_specific_index(smu,
 						       CMN2ASIC_MAPPING_WORKLOAD,
 						       smu->power_profile_mode);
-	}
 
 	if (workload_type < 0)
 		return -EINVAL;
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c
index bf24850027da..bd065f1c699f 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c
@@ -326,12 +326,13 @@ static int smu_v13_0_7_check_powerplay_table(struct smu_context *smu)
 	if (powerplay_table->platform_caps & SMU_13_0_7_PP_PLATFORM_CAP_HARDWAREDC)
 		smu->dc_controlled_by_gpio = true;
 
-	if (powerplay_table->platform_caps & SMU_13_0_7_PP_PLATFORM_CAP_BACO ||
-	    powerplay_table->platform_caps & SMU_13_0_7_PP_PLATFORM_CAP_MACO)
+	if (powerplay_table->platform_caps & SMU_13_0_7_PP_PLATFORM_CAP_BACO) {
 		smu_baco->platform_support = true;
 
-	if (smu_baco->platform_support && (BoardTable->HsrEnabled || BoardTable->VddqOffEnabled))
-		smu_baco->maco_support = true;
+		if ((powerplay_table->platform_caps & SMU_13_0_7_PP_PLATFORM_CAP_MACO)
+					&& (BoardTable->HsrEnabled || BoardTable->VddqOffEnabled))
+			smu_baco->maco_support = true;
+	}
 
 	table_context->thermal_controller_type =
 		powerplay_table->thermal_controller_type;
diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_pipeline_state.c b/drivers/gpu/drm/arm/display/komeda/komeda_pipeline_state.c
index 3276a3e82c62..916f2c36bf2f 100644
--- a/drivers/gpu/drm/arm/display/komeda/komeda_pipeline_state.c
+++ b/drivers/gpu/drm/arm/display/komeda/komeda_pipeline_state.c
@@ -1223,7 +1223,7 @@ int komeda_build_display_data_flow(struct komeda_crtc *kcrtc,
 	return 0;
 }
 
-static void
+static int
 komeda_pipeline_unbound_components(struct komeda_pipeline *pipe,
 				   struct komeda_pipeline_state *new)
 {
@@ -1243,8 +1243,12 @@ komeda_pipeline_unbound_components(struct komeda_pipeline *pipe,
 		c = komeda_pipeline_get_component(pipe, id);
 		c_st = komeda_component_get_state_and_set_user(c,
 				drm_st, NULL, new->crtc);
+		if (PTR_ERR(c_st) == -EDEADLK)
+			return -EDEADLK;
 		WARN_ON(IS_ERR(c_st));
 	}
+
+	return 0;
 }
 
 /* release unclaimed pipeline resource */
@@ -1266,9 +1270,8 @@ int komeda_release_unclaimed_resources(struct komeda_pipeline *pipe,
 	if (WARN_ON(IS_ERR_OR_NULL(st)))
 		return -EINVAL;
 
-	komeda_pipeline_unbound_components(pipe, st);
+	return komeda_pipeline_unbound_components(pipe, st);
 
-	return 0;
 }
 
 /* Since standalone disabled components must be disabled separately and in the
diff --git a/drivers/gpu/drm/drm_lease.c b/drivers/gpu/drm/drm_lease.c
index d72c2fac0ff1..b7362356e544 100644
--- a/drivers/gpu/drm/drm_lease.c
+++ b/drivers/gpu/drm/drm_lease.c
@@ -507,8 +507,8 @@ int drm_mode_create_lease_ioctl(struct drm_device *dev,
 	/* Handle leased objects, if any */
 	idr_init(&leases);
 	if (object_count != 0) {
-		object_ids = memdup_user(u64_to_user_ptr(cl->object_ids),
-					 array_size(object_count, sizeof(__u32)));
+		object_ids = memdup_array_user(u64_to_user_ptr(cl->object_ids),
+					       object_count, sizeof(__u32));
 		if (IS_ERR(object_ids)) {
 			ret = PTR_ERR(object_ids);
 			idr_destroy(&leases);
diff --git a/drivers/gpu/drm/gma500/psb_drv.h b/drivers/gpu/drm/gma500/psb_drv.h
index ae544b69fc47..52f9ed3c24b8 100644
--- a/drivers/gpu/drm/gma500/psb_drv.h
+++ b/drivers/gpu/drm/gma500/psb_drv.h
@@ -426,6 +426,7 @@ struct drm_psb_private {
 	uint32_t pipestat[PSB_NUM_PIPE];
 
 	spinlock_t irqmask_lock;
+	bool irq_enabled;
 
 	/* Power */
 	bool pm_initialized;
diff --git a/drivers/gpu/drm/gma500/psb_irq.c b/drivers/gpu/drm/gma500/psb_irq.c
index d421031462df..ab2d49dab35a 100644
--- a/drivers/gpu/drm/gma500/psb_irq.c
+++ b/drivers/gpu/drm/gma500/psb_irq.c
@@ -338,6 +338,8 @@ int gma_irq_install(struct drm_device *dev)
 
 	gma_irq_postinstall(dev);
 
+	dev_priv->irq_enabled = true;
+
 	return 0;
 }
 
@@ -348,6 +350,9 @@ void gma_irq_uninstall(struct drm_device *dev)
 	unsigned long irqflags;
 	unsigned int i;
 
+	if (!dev_priv->irq_enabled)
+		return;
+
 	spin_lock_irqsave(&dev_priv->irqmask_lock, irqflags);
 
 	if (dev_priv->ops->hotplug_enable)
diff --git a/drivers/gpu/drm/i915/display/intel_cdclk.c b/drivers/gpu/drm/i915/display/intel_cdclk.c
index 92925f0f7239..25dcdde5feb6 100644
--- a/drivers/gpu/drm/i915/display/intel_cdclk.c
+++ b/drivers/gpu/drm/i915/display/intel_cdclk.c
@@ -2368,6 +2368,18 @@ static int intel_compute_min_cdclk(struct intel_cdclk_state *cdclk_state)
 	for_each_pipe(dev_priv, pipe)
 		min_cdclk = max(cdclk_state->min_cdclk[pipe], min_cdclk);
 
+	/*
+	 * Avoid glk_force_audio_cdclk() causing excessive screen
+	 * blinking when multiple pipes are active by making sure
+	 * CDCLK frequency is always high enough for audio. With a
+	 * single active pipe we can always change CDCLK frequency
+	 * by changing the cd2x divider (see glk_cdclk_table[]) and
+	 * thus a full modeset won't be needed then.
+	 */
+	if (IS_GEMINILAKE(dev_priv) && cdclk_state->active_pipes &&
+	    !is_power_of_2(cdclk_state->active_pipes))
+		min_cdclk = max(2 * 96000, min_cdclk);
+
 	if (min_cdclk > dev_priv->display.cdclk.max_cdclk_freq) {
 		drm_dbg_kms(&dev_priv->drm,
 			    "required cdclk (%d kHz) exceeds max (%d kHz)\n",
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_context.c b/drivers/gpu/drm/i915/gem/i915_gem_context.c
index 598028870124..5e1b11db7481 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_context.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_context.c
@@ -844,6 +844,7 @@ static int set_proto_ctx_sseu(struct drm_i915_file_private *fpriv,
 		if (idx >= pc->num_user_engines)
 			return -EINVAL;
 
+		idx = array_index_nospec(idx, pc->num_user_engines);
 		pe = &pc->user_engines[idx];
 
 		/* Only render engine supports RPCS configuration. */
diff --git a/drivers/gpu/drm/i915/i915_perf.c b/drivers/gpu/drm/i915/i915_perf.c
index 3ce49c118b83..2d4f09813a15 100644
--- a/drivers/gpu/drm/i915/i915_perf.c
+++ b/drivers/gpu/drm/i915/i915_perf.c
@@ -3809,11 +3809,8 @@ int i915_perf_open_ioctl(struct drm_device *dev, void *data,
 	u32 known_open_flags;
 	int ret;
 
-	if (!perf->i915) {
-		drm_dbg(&perf->i915->drm,
-			"i915 perf interface not available for this system\n");
+	if (!perf->i915)
 		return -ENOTSUPP;
-	}
 
 	known_open_flags = I915_PERF_FLAG_FD_CLOEXEC |
 			   I915_PERF_FLAG_FD_NONBLOCK |
@@ -4140,11 +4137,8 @@ int i915_perf_add_config_ioctl(struct drm_device *dev, void *data,
 	struct i915_oa_reg *regs;
 	int err, id;
 
-	if (!perf->i915) {
-		drm_dbg(&perf->i915->drm,
-			"i915 perf interface not available for this system\n");
+	if (!perf->i915)
 		return -ENOTSUPP;
-	}
 
 	if (!perf->metrics_kobj) {
 		drm_dbg(&perf->i915->drm,
@@ -4306,11 +4300,8 @@ int i915_perf_remove_config_ioctl(struct drm_device *dev, void *data,
 	struct i915_oa_config *oa_config;
 	int ret;
 
-	if (!perf->i915) {
-		drm_dbg(&perf->i915->drm,
-			"i915 perf interface not available for this system\n");
+	if (!perf->i915)
 		return -ENOTSUPP;
-	}
 
 	if (i915_perf_stream_paranoid && !perfmon_capable()) {
 		drm_dbg(&perf->i915->drm,
diff --git a/drivers/gpu/drm/mediatek/mtk_dp.c b/drivers/gpu/drm/mediatek/mtk_dp.c
index 395a190274cf..2c850b6d945b 100644
--- a/drivers/gpu/drm/mediatek/mtk_dp.c
+++ b/drivers/gpu/drm/mediatek/mtk_dp.c
@@ -1983,7 +1983,6 @@ static struct edid *mtk_dp_get_edid(struct drm_bridge *bridge,
 	bool enabled = mtk_dp->enabled;
 	struct edid *new_edid = NULL;
 	struct mtk_dp_audio_cfg *audio_caps = &mtk_dp->info.audio_cur_cfg;
-	struct cea_sad *sads;
 
 	if (!enabled) {
 		drm_bridge_chain_pre_enable(bridge);
@@ -2006,11 +2005,16 @@ static struct edid *mtk_dp_get_edid(struct drm_bridge *bridge,
 	 */
 	if (mtk_dp_parse_capabilities(mtk_dp)) {
 		drm_err(mtk_dp->drm_dev, "Can't parse capabilities\n");
+		kfree(new_edid);
 		new_edid = NULL;
 	}
 
 	if (new_edid) {
+		struct cea_sad *sads;
+
 		audio_caps->sad_count = drm_edid_to_sad(new_edid, &sads);
+		kfree(sads);
+
 		audio_caps->detect_monitor = drm_detect_monitor_audio(new_edid);
 	}
 
diff --git a/drivers/gpu/drm/msm/dp/dp_panel.c b/drivers/gpu/drm/msm/dp/dp_panel.c
index 5149cebc93f6..d38086650fcf 100644
--- a/drivers/gpu/drm/msm/dp/dp_panel.c
+++ b/drivers/gpu/drm/msm/dp/dp_panel.c
@@ -266,26 +266,9 @@ int dp_panel_get_modes(struct dp_panel *dp_panel,
 
 static u8 dp_panel_get_edid_checksum(struct edid *edid)
 {
-	struct edid *last_block;
-	u8 *raw_edid;
-	bool is_edid_corrupt = false;
+	edid += edid->extensions;
 
-	if (!edid) {
-		DRM_ERROR("invalid edid input\n");
-		return 0;
-	}
-
-	raw_edid = (u8 *)edid;
-	raw_edid += (edid->extensions * EDID_LENGTH);
-	last_block = (struct edid *)raw_edid;
-
-	/* block type extension */
-	drm_edid_block_valid(raw_edid, 1, false, &is_edid_corrupt);
-	if (!is_edid_corrupt)
-		return last_block->checksum;
-
-	DRM_ERROR("Invalid block, no checksum\n");
-	return 0;
+	return edid->checksum;
 }
 
 void dp_panel_handle_sink_request(struct dp_panel *dp_panel)
diff --git a/drivers/gpu/drm/panel/panel-arm-versatile.c b/drivers/gpu/drm/panel/panel-arm-versatile.c
index abb0788843c6..503ecea72c5e 100644
--- a/drivers/gpu/drm/panel/panel-arm-versatile.c
+++ b/drivers/gpu/drm/panel/panel-arm-versatile.c
@@ -267,6 +267,8 @@ static int versatile_panel_get_modes(struct drm_panel *panel,
 	connector->display_info.bus_flags = vpanel->panel_type->bus_flags;
 
 	mode = drm_mode_duplicate(connector->dev, &vpanel->panel_type->mode);
+	if (!mode)
+		return -ENOMEM;
 	drm_mode_set_name(mode);
 	mode->type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED;
 
diff --git a/drivers/gpu/drm/panel/panel-sitronix-st7703.c b/drivers/gpu/drm/panel/panel-sitronix-st7703.c
index 86a472b01360..b6e514aabe1d 100644
--- a/drivers/gpu/drm/panel/panel-sitronix-st7703.c
+++ b/drivers/gpu/drm/panel/panel-sitronix-st7703.c
@@ -428,29 +428,30 @@ static int st7703_prepare(struct drm_panel *panel)
 		return 0;
 
 	dev_dbg(ctx->dev, "Resetting the panel\n");
-	ret = regulator_enable(ctx->vcc);
+	gpiod_set_value_cansleep(ctx->reset_gpio, 1);
+
+	ret = regulator_enable(ctx->iovcc);
 	if (ret < 0) {
-		dev_err(ctx->dev, "Failed to enable vcc supply: %d\n", ret);
+		dev_err(ctx->dev, "Failed to enable iovcc supply: %d\n", ret);
 		return ret;
 	}
-	ret = regulator_enable(ctx->iovcc);
+
+	ret = regulator_enable(ctx->vcc);
 	if (ret < 0) {
-		dev_err(ctx->dev, "Failed to enable iovcc supply: %d\n", ret);
-		goto disable_vcc;
+		dev_err(ctx->dev, "Failed to enable vcc supply: %d\n", ret);
+		regulator_disable(ctx->iovcc);
+		return ret;
 	}
 
-	gpiod_set_value_cansleep(ctx->reset_gpio, 1);
-	usleep_range(20, 40);
+	/* Give power supplies time to stabilize before deasserting reset. */
+	usleep_range(10000, 20000);
+
 	gpiod_set_value_cansleep(ctx->reset_gpio, 0);
-	msleep(20);
+	usleep_range(15000, 20000);
 
 	ctx->prepared = true;
 
 	return 0;
-
-disable_vcc:
-	regulator_disable(ctx->vcc);
-	return ret;
 }
 
 static const u32 mantix_bus_formats[] = {
diff --git a/drivers/gpu/drm/panel/panel-tpo-tpg110.c b/drivers/gpu/drm/panel/panel-tpo-tpg110.c
index 0b1f5a11a055..735f1ea25c12 100644
--- a/drivers/gpu/drm/panel/panel-tpo-tpg110.c
+++ b/drivers/gpu/drm/panel/panel-tpo-tpg110.c
@@ -379,6 +379,8 @@ static int tpg110_get_modes(struct drm_panel *panel,
 	connector->display_info.bus_flags = tpg->panel_mode->bus_flags;
 
 	mode = drm_mode_duplicate(connector->dev, &tpg->panel_mode->mode);
+	if (!mode)
+		return -ENOMEM;
 	drm_mode_set_name(mode);
 	mode->type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED;
 
diff --git a/drivers/gpu/drm/qxl/qxl_display.c b/drivers/gpu/drm/qxl/qxl_display.c
index a152a7c6db21..f91a86225d5e 100644
--- a/drivers/gpu/drm/qxl/qxl_display.c
+++ b/drivers/gpu/drm/qxl/qxl_display.c
@@ -1229,6 +1229,9 @@ int qxl_destroy_monitors_object(struct qxl_device *qdev)
 	if (!qdev->monitors_config_bo)
 		return 0;
 
+	kfree(qdev->dumb_heads);
+	qdev->dumb_heads = NULL;
+
 	qdev->monitors_config = NULL;
 	qdev->ram_header->monitors_config = 0;
 
diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c
index f7431d224604..5837af5123a9 100644
--- a/drivers/gpu/drm/radeon/radeon_connectors.c
+++ b/drivers/gpu/drm/radeon/radeon_connectors.c
@@ -1122,6 +1122,8 @@ static int radeon_tv_get_modes(struct drm_connector *connector)
 	else {
 		/* only 800x600 is supported right now on pre-avivo chips */
 		tv_mode = drm_cvt_mode(dev, 800, 600, 60, false, false, false);
+		if (!tv_mode)
+			return 0;
 		tv_mode->type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED;
 		drm_mode_probed_add(connector, tv_mode);
 	}
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c b/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c
index 591c301e6cf2..1a1a286bc749 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c
@@ -774,9 +774,9 @@ int vmw_surface_define_ioctl(struct drm_device *dev, void *data,
 	       sizeof(metadata->mip_levels));
 	metadata->num_sizes = num_sizes;
 	metadata->sizes =
-		memdup_user((struct drm_vmw_size __user *)(unsigned long)
+		memdup_array_user((struct drm_vmw_size __user *)(unsigned long)
 			    req->size_addr,
-			    sizeof(*metadata->sizes) * metadata->num_sizes);
+			    metadata->num_sizes, sizeof(*metadata->sizes));
 	if (IS_ERR(metadata->sizes)) {
 		ret = PTR_ERR(metadata->sizes);
 		goto out_no_sizes;
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 9a17e5cc3539..130fc5f34142 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -365,6 +365,7 @@
 
 #define USB_VENDOR_ID_DELL				0x413c
 #define USB_DEVICE_ID_DELL_PIXART_USB_OPTICAL_MOUSE	0x301a
+#define USB_DEVICE_ID_DELL_PRO_WIRELESS_KM5221W		0x4503
 
 #define USB_VENDOR_ID_DELORME		0x1163
 #define USB_DEVICE_ID_DELORME_EARTHMATE	0x0100
diff --git a/drivers/hid/hid-lenovo.c b/drivers/hid/hid-lenovo.c
index 44763c0da444..7c1b33be9d13 100644
--- a/drivers/hid/hid-lenovo.c
+++ b/drivers/hid/hid-lenovo.c
@@ -51,7 +51,12 @@ struct lenovo_drvdata {
 	int select_right;
 	int sensitivity;
 	int press_speed;
-	u8 middlebutton_state; /* 0:Up, 1:Down (undecided), 2:Scrolling */
+	/* 0: Up
+	 * 1: Down (undecided)
+	 * 2: Scrolling
+	 * 3: Patched firmware, disable workaround
+	 */
+	u8 middlebutton_state;
 	bool fn_lock;
 };
 
@@ -521,6 +526,19 @@ static void lenovo_features_set_cptkbd(struct hid_device *hdev)
 	int ret;
 	struct lenovo_drvdata *cptkbd_data = hid_get_drvdata(hdev);
 
+	/*
+	 * Tell the keyboard a driver understands it, and turn F7, F9, F11 into
+	 * regular keys
+	 */
+	ret = lenovo_send_cmd_cptkbd(hdev, 0x01, 0x03);
+	if (ret)
+		hid_warn(hdev, "Failed to switch F7/9/11 mode: %d\n", ret);
+
+	/* Switch middle button to native mode */
+	ret = lenovo_send_cmd_cptkbd(hdev, 0x09, 0x01);
+	if (ret)
+		hid_warn(hdev, "Failed to switch middle button: %d\n", ret);
+
 	ret = lenovo_send_cmd_cptkbd(hdev, 0x05, cptkbd_data->fn_lock);
 	if (ret)
 		hid_err(hdev, "Fn-lock setting failed: %d\n", ret);
@@ -668,31 +686,48 @@ static int lenovo_event_cptkbd(struct hid_device *hdev,
 {
 	struct lenovo_drvdata *cptkbd_data = hid_get_drvdata(hdev);
 
-	/* "wheel" scroll events */
-	if (usage->type == EV_REL && (usage->code == REL_WHEEL ||
-			usage->code == REL_HWHEEL)) {
-		/* Scroll events disable middle-click event */
-		cptkbd_data->middlebutton_state = 2;
-		return 0;
-	}
+	if (cptkbd_data->middlebutton_state != 3) {
+		/* REL_X and REL_Y events during middle button pressed
+		 * are only possible on patched, bug-free firmware
+		 * so set middlebutton_state to 3
+		 * to never apply workaround anymore
+		 */
+		if (cptkbd_data->middlebutton_state == 1 &&
+				usage->type == EV_REL &&
+				(usage->code == REL_X || usage->code == REL_Y)) {
+			cptkbd_data->middlebutton_state = 3;
+			/* send middle button press which was hold before */
+			input_event(field->hidinput->input,
+				EV_KEY, BTN_MIDDLE, 1);
+			input_sync(field->hidinput->input);
+		}
+
+		/* "wheel" scroll events */
+		if (usage->type == EV_REL && (usage->code == REL_WHEEL ||
+				usage->code == REL_HWHEEL)) {
+			/* Scroll events disable middle-click event */
+			cptkbd_data->middlebutton_state = 2;
+			return 0;
+		}
 
-	/* Middle click events */
-	if (usage->type == EV_KEY && usage->code == BTN_MIDDLE) {
-		if (value == 1) {
-			cptkbd_data->middlebutton_state = 1;
-		} else if (value == 0) {
-			if (cptkbd_data->middlebutton_state == 1) {
-				/* No scrolling inbetween, send middle-click */
-				input_event(field->hidinput->input,
-					EV_KEY, BTN_MIDDLE, 1);
-				input_sync(field->hidinput->input);
-				input_event(field->hidinput->input,
-					EV_KEY, BTN_MIDDLE, 0);
-				input_sync(field->hidinput->input);
+		/* Middle click events */
+		if (usage->type == EV_KEY && usage->code == BTN_MIDDLE) {
+			if (value == 1) {
+				cptkbd_data->middlebutton_state = 1;
+			} else if (value == 0) {
+				if (cptkbd_data->middlebutton_state == 1) {
+					/* No scrolling inbetween, send middle-click */
+					input_event(field->hidinput->input,
+						EV_KEY, BTN_MIDDLE, 1);
+					input_sync(field->hidinput->input);
+					input_event(field->hidinput->input,
+						EV_KEY, BTN_MIDDLE, 0);
+					input_sync(field->hidinput->input);
+				}
+				cptkbd_data->middlebutton_state = 0;
 			}
-			cptkbd_data->middlebutton_state = 0;
+			return 1;
 		}
-		return 1;
 	}
 
 	if (usage->type == EV_KEY && usage->code == KEY_FN_ESC && value == 1) {
@@ -1126,22 +1161,6 @@ static int lenovo_probe_cptkbd(struct hid_device *hdev)
 	}
 	hid_set_drvdata(hdev, cptkbd_data);
 
-	/*
-	 * Tell the keyboard a driver understands it, and turn F7, F9, F11 into
-	 * regular keys (Compact only)
-	 */
-	if (hdev->product == USB_DEVICE_ID_LENOVO_CUSBKBD ||
-	    hdev->product == USB_DEVICE_ID_LENOVO_CBTKBD) {
-		ret = lenovo_send_cmd_cptkbd(hdev, 0x01, 0x03);
-		if (ret)
-			hid_warn(hdev, "Failed to switch F7/9/11 mode: %d\n", ret);
-	}
-
-	/* Switch middle button to native mode */
-	ret = lenovo_send_cmd_cptkbd(hdev, 0x09, 0x01);
-	if (ret)
-		hid_warn(hdev, "Failed to switch middle button: %d\n", ret);
-
 	/* Set keyboard settings to known state */
 	cptkbd_data->middlebutton_state = 0;
 	cptkbd_data->fn_lock = true;
@@ -1264,6 +1283,24 @@ static int lenovo_probe(struct hid_device *hdev,
 	return ret;
 }
 
+#ifdef CONFIG_PM
+static int lenovo_reset_resume(struct hid_device *hdev)
+{
+	switch (hdev->product) {
+	case USB_DEVICE_ID_LENOVO_CUSBKBD:
+	case USB_DEVICE_ID_LENOVO_TPIIUSBKBD:
+		if (hdev->type == HID_TYPE_USBMOUSE)
+			lenovo_features_set_cptkbd(hdev);
+
+		break;
+	default:
+		break;
+	}
+
+	return 0;
+}
+#endif
+
 static void lenovo_remove_tpkbd(struct hid_device *hdev)
 {
 	struct lenovo_drvdata *data_pointer = hid_get_drvdata(hdev);
@@ -1380,6 +1417,9 @@ static struct hid_driver lenovo_driver = {
 	.raw_event = lenovo_raw_event,
 	.event = lenovo_event,
 	.report_fixup = lenovo_report_fixup,
+#ifdef CONFIG_PM
+	.reset_resume = lenovo_reset_resume,
+#endif
 };
 module_hid_driver(lenovo_driver);
 
diff --git a/drivers/hid/hid-quirks.c b/drivers/hid/hid-quirks.c
index f8f20a7c24b1..056bb3209128 100644
--- a/drivers/hid/hid-quirks.c
+++ b/drivers/hid/hid-quirks.c
@@ -66,6 +66,7 @@ static const struct hid_device_id hid_quirks[] = {
 	{ HID_USB_DEVICE(USB_VENDOR_ID_CORSAIR, USB_DEVICE_ID_CORSAIR_STRAFE), HID_QUIRK_NO_INIT_REPORTS | HID_QUIRK_ALWAYS_POLL },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_CREATIVELABS, USB_DEVICE_ID_CREATIVE_SB_OMNI_SURROUND_51), HID_QUIRK_NOGET },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_DELL, USB_DEVICE_ID_DELL_PIXART_USB_OPTICAL_MOUSE), HID_QUIRK_ALWAYS_POLL },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_DELL, USB_DEVICE_ID_DELL_PRO_WIRELESS_KM5221W), HID_QUIRK_ALWAYS_POLL },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_DMI, USB_DEVICE_ID_DMI_ENC), HID_QUIRK_NOGET },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_DRACAL_RAPHNET, USB_DEVICE_ID_RAPHNET_2NES2SNES), HID_QUIRK_MULTI_INPUT },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_DRACAL_RAPHNET, USB_DEVICE_ID_RAPHNET_4NES4SNES), HID_QUIRK_MULTI_INPUT },
diff --git a/drivers/i2c/busses/i2c-designware-master.c b/drivers/i2c/busses/i2c-designware-master.c
index 004ccb2d9f36..948d547690c6 100644
--- a/drivers/i2c/busses/i2c-designware-master.c
+++ b/drivers/i2c/busses/i2c-designware-master.c
@@ -456,10 +456,16 @@ i2c_dw_xfer_msg(struct dw_i2c_dev *dev)
 
 		/*
 		 * Because we don't know the buffer length in the
-		 * I2C_FUNC_SMBUS_BLOCK_DATA case, we can't stop
-		 * the transaction here.
+		 * I2C_FUNC_SMBUS_BLOCK_DATA case, we can't stop the
+		 * transaction here. Also disable the TX_EMPTY IRQ
+		 * while waiting for the data length byte to avoid the
+		 * bogus interrupts flood.
 		 */
-		if (buf_len > 0 || flags & I2C_M_RECV_LEN) {
+		if (flags & I2C_M_RECV_LEN) {
+			dev->status |= STATUS_WRITE_IN_PROGRESS;
+			intr_mask &= ~DW_IC_INTR_TX_EMPTY;
+			break;
+		} else if (buf_len > 0) {
 			/* more bytes to be written */
 			dev->status |= STATUS_WRITE_IN_PROGRESS;
 			break;
@@ -495,6 +501,13 @@ i2c_dw_recv_len(struct dw_i2c_dev *dev, u8 len)
 	msgs[dev->msg_read_idx].len = len;
 	msgs[dev->msg_read_idx].flags &= ~I2C_M_RECV_LEN;
 
+	/*
+	 * Received buffer length, re-enable TX_EMPTY interrupt
+	 * to resume the SMBUS transaction.
+	 */
+	regmap_update_bits(dev->map, DW_IC_INTR_MASK, DW_IC_INTR_TX_EMPTY,
+			   DW_IC_INTR_TX_EMPTY);
+
 	return len;
 }
 
diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c
index da1f6b60f9c9..3159ffbb77a2 100644
--- a/drivers/i2c/busses/i2c-i801.c
+++ b/drivers/i2c/busses/i2c-i801.c
@@ -690,15 +690,11 @@ static int i801_block_transaction_byte_by_byte(struct i801_priv *priv,
 		return i801_check_post(priv, result ? priv->status : -ETIMEDOUT);
 	}
 
-	for (i = 1; i <= len; i++) {
-		if (i == len && read_write == I2C_SMBUS_READ)
-			smbcmd |= SMBHSTCNT_LAST_BYTE;
-		outb_p(smbcmd, SMBHSTCNT(priv));
-
-		if (i == 1)
-			outb_p(inb(SMBHSTCNT(priv)) | SMBHSTCNT_START,
-			       SMBHSTCNT(priv));
+	if (len == 1 && read_write == I2C_SMBUS_READ)
+		smbcmd |= SMBHSTCNT_LAST_BYTE;
+	outb_p(smbcmd | SMBHSTCNT_START, SMBHSTCNT(priv));
 
+	for (i = 1; i <= len; i++) {
 		status = i801_wait_byte_done(priv);
 		if (status)
 			goto exit;
@@ -721,9 +717,12 @@ static int i801_block_transaction_byte_by_byte(struct i801_priv *priv,
 			data->block[0] = len;
 		}
 
-		/* Retrieve/store value in SMBBLKDAT */
-		if (read_write == I2C_SMBUS_READ)
+		if (read_write == I2C_SMBUS_READ) {
 			data->block[i] = inb_p(SMBBLKDAT(priv));
+			if (i == len - 1)
+				outb_p(smbcmd | SMBHSTCNT_LAST_BYTE, SMBHSTCNT(priv));
+		}
+
 		if (read_write == I2C_SMBUS_WRITE && i+1 <= len)
 			outb_p(data->block[i+1], SMBBLKDAT(priv));
 
diff --git a/drivers/i2c/busses/i2c-pxa.c b/drivers/i2c/busses/i2c-pxa.c
index b605b6e43cb9..ade3f0ea5955 100644
--- a/drivers/i2c/busses/i2c-pxa.c
+++ b/drivers/i2c/busses/i2c-pxa.c
@@ -264,6 +264,9 @@ struct pxa_i2c {
 	u32			hs_mask;
 
 	struct i2c_bus_recovery_info recovery;
+	struct pinctrl		*pinctrl;
+	struct pinctrl_state	*pinctrl_default;
+	struct pinctrl_state	*pinctrl_recovery;
 };
 
 #define _IBMR(i2c)	((i2c)->reg_ibmr)
@@ -1302,12 +1305,13 @@ static void i2c_pxa_prepare_recovery(struct i2c_adapter *adap)
 	 */
 	gpiod_set_value(i2c->recovery.scl_gpiod, ibmr & IBMR_SCLS);
 	gpiod_set_value(i2c->recovery.sda_gpiod, ibmr & IBMR_SDAS);
+
+	WARN_ON(pinctrl_select_state(i2c->pinctrl, i2c->pinctrl_recovery));
 }
 
 static void i2c_pxa_unprepare_recovery(struct i2c_adapter *adap)
 {
 	struct pxa_i2c *i2c = adap->algo_data;
-	struct i2c_bus_recovery_info *bri = adap->bus_recovery_info;
 	u32 isr;
 
 	/*
@@ -1321,7 +1325,7 @@ static void i2c_pxa_unprepare_recovery(struct i2c_adapter *adap)
 		i2c_pxa_do_reset(i2c);
 	}
 
-	WARN_ON(pinctrl_select_state(bri->pinctrl, bri->pins_default));
+	WARN_ON(pinctrl_select_state(i2c->pinctrl, i2c->pinctrl_default));
 
 	dev_dbg(&i2c->adap.dev, "recovery: IBMR 0x%08x ISR 0x%08x\n",
 	        readl(_IBMR(i2c)), readl(_ISR(i2c)));
@@ -1343,20 +1347,76 @@ static int i2c_pxa_init_recovery(struct pxa_i2c *i2c)
 	if (IS_ENABLED(CONFIG_I2C_PXA_SLAVE))
 		return 0;
 
-	bri->pinctrl = devm_pinctrl_get(dev);
-	if (PTR_ERR(bri->pinctrl) == -ENODEV) {
-		bri->pinctrl = NULL;
+	i2c->pinctrl = devm_pinctrl_get(dev);
+	if (PTR_ERR(i2c->pinctrl) == -ENODEV)
+		i2c->pinctrl = NULL;
+	if (IS_ERR(i2c->pinctrl))
+		return PTR_ERR(i2c->pinctrl);
+
+	if (!i2c->pinctrl)
+		return 0;
+
+	i2c->pinctrl_default = pinctrl_lookup_state(i2c->pinctrl,
+						    PINCTRL_STATE_DEFAULT);
+	i2c->pinctrl_recovery = pinctrl_lookup_state(i2c->pinctrl, "recovery");
+
+	if (IS_ERR(i2c->pinctrl_default) || IS_ERR(i2c->pinctrl_recovery)) {
+		dev_info(dev, "missing pinmux recovery information: %ld %ld\n",
+			 PTR_ERR(i2c->pinctrl_default),
+			 PTR_ERR(i2c->pinctrl_recovery));
+		return 0;
+	}
+
+	/*
+	 * Claiming GPIOs can influence the pinmux state, and may glitch the
+	 * I2C bus. Do this carefully.
+	 */
+	bri->scl_gpiod = devm_gpiod_get(dev, "scl", GPIOD_OUT_HIGH_OPEN_DRAIN);
+	if (bri->scl_gpiod == ERR_PTR(-EPROBE_DEFER))
+		return -EPROBE_DEFER;
+	if (IS_ERR(bri->scl_gpiod)) {
+		dev_info(dev, "missing scl gpio recovery information: %pe\n",
+			 bri->scl_gpiod);
+		return 0;
+	}
+
+	/*
+	 * We have SCL. Pull SCL low and wait a bit so that SDA glitches
+	 * have no effect.
+	 */
+	gpiod_direction_output(bri->scl_gpiod, 0);
+	udelay(10);
+	bri->sda_gpiod = devm_gpiod_get(dev, "sda", GPIOD_OUT_HIGH_OPEN_DRAIN);
+
+	/* Wait a bit in case of a SDA glitch, and then release SCL. */
+	udelay(10);
+	gpiod_direction_output(bri->scl_gpiod, 1);
+
+	if (bri->sda_gpiod == ERR_PTR(-EPROBE_DEFER))
+		return -EPROBE_DEFER;
+
+	if (IS_ERR(bri->sda_gpiod)) {
+		dev_info(dev, "missing sda gpio recovery information: %pe\n",
+			 bri->sda_gpiod);
 		return 0;
 	}
-	if (IS_ERR(bri->pinctrl))
-		return PTR_ERR(bri->pinctrl);
 
 	bri->prepare_recovery = i2c_pxa_prepare_recovery;
 	bri->unprepare_recovery = i2c_pxa_unprepare_recovery;
+	bri->recover_bus = i2c_generic_scl_recovery;
 
 	i2c->adap.bus_recovery_info = bri;
 
-	return 0;
+	/*
+	 * Claiming GPIOs can change the pinmux state, which confuses the
+	 * pinctrl since pinctrl's idea of the current setting is unaffected
+	 * by the pinmux change caused by claiming the GPIO. Work around that
+	 * by switching pinctrl to the GPIO state here. We do it this way to
+	 * avoid glitching the I2C bus.
+	 */
+	pinctrl_select_state(i2c->pinctrl, i2c->pinctrl_recovery);
+
+	return pinctrl_select_state(i2c->pinctrl, i2c->pinctrl_default);
 }
 
 static int i2c_pxa_probe(struct platform_device *dev)
diff --git a/drivers/i2c/busses/i2c-sun6i-p2wi.c b/drivers/i2c/busses/i2c-sun6i-p2wi.c
index 9e3483f507ff..f2ed13b55108 100644
--- a/drivers/i2c/busses/i2c-sun6i-p2wi.c
+++ b/drivers/i2c/busses/i2c-sun6i-p2wi.c
@@ -201,6 +201,11 @@ static int p2wi_probe(struct platform_device *pdev)
 		return -EINVAL;
 	}
 
+	if (clk_freq == 0) {
+		dev_err(dev, "clock-frequency is set to 0 in DT\n");
+		return -EINVAL;
+	}
+
 	if (of_get_child_count(np) > 1) {
 		dev_err(dev, "P2WI only supports one slave device\n");
 		return -EINVAL;
diff --git a/drivers/i2c/i2c-core-base.c b/drivers/i2c/i2c-core-base.c
index 7539b0740351..5e3976ba5265 100644
--- a/drivers/i2c/i2c-core-base.c
+++ b/drivers/i2c/i2c-core-base.c
@@ -916,8 +916,9 @@ int i2c_dev_irq_from_resources(const struct resource *resources,
 struct i2c_client *
 i2c_new_client_device(struct i2c_adapter *adap, struct i2c_board_info const *info)
 {
-	struct i2c_client	*client;
-	int			status;
+	struct i2c_client *client;
+	bool need_put = false;
+	int status;
 
 	client = kzalloc(sizeof *client, GFP_KERNEL);
 	if (!client)
@@ -955,7 +956,6 @@ i2c_new_client_device(struct i2c_adapter *adap, struct i2c_board_info const *inf
 	client->dev.fwnode = info->fwnode;
 
 	device_enable_async_suspend(&client->dev);
-	i2c_dev_set_name(adap, client, info);
 
 	if (info->swnode) {
 		status = device_add_software_node(&client->dev, info->swnode);
@@ -967,6 +967,7 @@ i2c_new_client_device(struct i2c_adapter *adap, struct i2c_board_info const *inf
 		}
 	}
 
+	i2c_dev_set_name(adap, client, info);
 	status = device_register(&client->dev);
 	if (status)
 		goto out_remove_swnode;
@@ -978,6 +979,7 @@ i2c_new_client_device(struct i2c_adapter *adap, struct i2c_board_info const *inf
 
 out_remove_swnode:
 	device_remove_software_node(&client->dev);
+	need_put = true;
 out_err_put_of_node:
 	of_node_put(info->of_node);
 out_err:
@@ -985,7 +987,10 @@ i2c_new_client_device(struct i2c_adapter *adap, struct i2c_board_info const *inf
 		"Failed to register i2c client %s at 0x%02x (%d)\n",
 		client->name, client->addr, status);
 out_err_silent:
-	kfree(client);
+	if (need_put)
+		put_device(&client->dev);
+	else
+		kfree(client);
 	return ERR_PTR(status);
 }
 EXPORT_SYMBOL_GPL(i2c_new_client_device);
diff --git a/drivers/i2c/i2c-core.h b/drivers/i2c/i2c-core.h
index 1247e6e6e975..05b8b8dfa9bd 100644
--- a/drivers/i2c/i2c-core.h
+++ b/drivers/i2c/i2c-core.h
@@ -29,7 +29,7 @@ int i2c_dev_irq_from_resources(const struct resource *resources,
  */
 static inline bool i2c_in_atomic_xfer_mode(void)
 {
-	return system_state > SYSTEM_RUNNING && irqs_disabled();
+	return system_state > SYSTEM_RUNNING && !preemptible();
 }
 
 static inline int __i2c_lock_bus_helper(struct i2c_adapter *adap)
diff --git a/drivers/i2c/i2c-dev.c b/drivers/i2c/i2c-dev.c
index ab0adaa130da..dd35f341b16f 100644
--- a/drivers/i2c/i2c-dev.c
+++ b/drivers/i2c/i2c-dev.c
@@ -450,8 +450,8 @@ static long i2cdev_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 		if (rdwr_arg.nmsgs > I2C_RDWR_IOCTL_MAX_MSGS)
 			return -EINVAL;
 
-		rdwr_pa = memdup_user(rdwr_arg.msgs,
-				      rdwr_arg.nmsgs * sizeof(struct i2c_msg));
+		rdwr_pa = memdup_array_user(rdwr_arg.msgs,
+					    rdwr_arg.nmsgs, sizeof(struct i2c_msg));
 		if (IS_ERR(rdwr_pa))
 			return PTR_ERR(rdwr_pa);
 
diff --git a/drivers/i3c/master/i3c-master-cdns.c b/drivers/i3c/master/i3c-master-cdns.c
index 5b37ffe5ad5b..4a49c75a9408 100644
--- a/drivers/i3c/master/i3c-master-cdns.c
+++ b/drivers/i3c/master/i3c-master-cdns.c
@@ -192,7 +192,7 @@
 #define SLV_STATUS1_HJ_DIS		BIT(18)
 #define SLV_STATUS1_MR_DIS		BIT(17)
 #define SLV_STATUS1_PROT_ERR		BIT(16)
-#define SLV_STATUS1_DA(x)		(((s) & GENMASK(15, 9)) >> 9)
+#define SLV_STATUS1_DA(s)		(((s) & GENMASK(15, 9)) >> 9)
 #define SLV_STATUS1_HAS_DA		BIT(8)
 #define SLV_STATUS1_DDR_RX_FULL		BIT(7)
 #define SLV_STATUS1_DDR_TX_FULL		BIT(6)
@@ -1624,13 +1624,13 @@ static int cdns_i3c_master_probe(struct platform_device *pdev)
 	/* Device ID0 is reserved to describe this master. */
 	master->maxdevs = CONF_STATUS0_DEVS_NUM(val);
 	master->free_rr_slots = GENMASK(master->maxdevs, 1);
+	master->caps.ibirfifodepth = CONF_STATUS0_IBIR_DEPTH(val);
+	master->caps.cmdrfifodepth = CONF_STATUS0_CMDR_DEPTH(val);
 
 	val = readl(master->regs + CONF_STATUS1);
 	master->caps.cmdfifodepth = CONF_STATUS1_CMD_DEPTH(val);
 	master->caps.rxfifodepth = CONF_STATUS1_RX_DEPTH(val);
 	master->caps.txfifodepth = CONF_STATUS1_TX_DEPTH(val);
-	master->caps.ibirfifodepth = CONF_STATUS0_IBIR_DEPTH(val);
-	master->caps.cmdrfifodepth = CONF_STATUS0_CMDR_DEPTH(val);
 
 	spin_lock_init(&master->ibi.lock);
 	master->ibi.num_slots = CONF_STATUS1_IBI_HW_RES(val);
diff --git a/drivers/i3c/master/mipi-i3c-hci/dat_v1.c b/drivers/i3c/master/mipi-i3c-hci/dat_v1.c
index 97bb49ff5b53..47b9b4d4ed3f 100644
--- a/drivers/i3c/master/mipi-i3c-hci/dat_v1.c
+++ b/drivers/i3c/master/mipi-i3c-hci/dat_v1.c
@@ -64,15 +64,17 @@ static int hci_dat_v1_init(struct i3c_hci *hci)
 		return -EOPNOTSUPP;
 	}
 
-	/* use a bitmap for faster free slot search */
-	hci->DAT_data = bitmap_zalloc(hci->DAT_entries, GFP_KERNEL);
-	if (!hci->DAT_data)
-		return -ENOMEM;
-
-	/* clear them */
-	for (dat_idx = 0; dat_idx < hci->DAT_entries; dat_idx++) {
-		dat_w0_write(dat_idx, 0);
-		dat_w1_write(dat_idx, 0);
+	if (!hci->DAT_data) {
+		/* use a bitmap for faster free slot search */
+		hci->DAT_data = bitmap_zalloc(hci->DAT_entries, GFP_KERNEL);
+		if (!hci->DAT_data)
+			return -ENOMEM;
+
+		/* clear them */
+		for (dat_idx = 0; dat_idx < hci->DAT_entries; dat_idx++) {
+			dat_w0_write(dat_idx, 0);
+			dat_w1_write(dat_idx, 0);
+		}
 	}
 
 	return 0;
@@ -87,7 +89,13 @@ static void hci_dat_v1_cleanup(struct i3c_hci *hci)
 static int hci_dat_v1_alloc_entry(struct i3c_hci *hci)
 {
 	unsigned int dat_idx;
+	int ret;
 
+	if (!hci->DAT_data) {
+		ret = hci_dat_v1_init(hci);
+		if (ret)
+			return ret;
+	}
 	dat_idx = find_first_zero_bit(hci->DAT_data, hci->DAT_entries);
 	if (dat_idx >= hci->DAT_entries)
 		return -ENOENT;
@@ -103,7 +111,8 @@ static void hci_dat_v1_free_entry(struct i3c_hci *hci, unsigned int dat_idx)
 {
 	dat_w0_write(dat_idx, 0);
 	dat_w1_write(dat_idx, 0);
-	__clear_bit(dat_idx, hci->DAT_data);
+	if (hci->DAT_data)
+		__clear_bit(dat_idx, hci->DAT_data);
 }
 
 static void hci_dat_v1_set_dynamic_addr(struct i3c_hci *hci,
diff --git a/drivers/i3c/master/mipi-i3c-hci/dma.c b/drivers/i3c/master/mipi-i3c-hci/dma.c
index 2990ac9eaade..71b5dbe45c45 100644
--- a/drivers/i3c/master/mipi-i3c-hci/dma.c
+++ b/drivers/i3c/master/mipi-i3c-hci/dma.c
@@ -734,7 +734,7 @@ static bool hci_dma_irq_handler(struct i3c_hci *hci, unsigned int mask)
 	unsigned int i;
 	bool handled = false;
 
-	for (i = 0; mask && i < 8; i++) {
+	for (i = 0; mask && i < rings->total; i++) {
 		struct hci_rh_data *rh;
 		u32 status;
 
diff --git a/drivers/i3c/master/svc-i3c-master.c b/drivers/i3c/master/svc-i3c-master.c
index 4eebf15f685a..f30d457e9119 100644
--- a/drivers/i3c/master/svc-i3c-master.c
+++ b/drivers/i3c/master/svc-i3c-master.c
@@ -92,6 +92,8 @@
 #define SVC_I3C_MINTCLR      0x094
 #define SVC_I3C_MINTMASKED   0x098
 #define SVC_I3C_MERRWARN     0x09C
+#define   SVC_I3C_MERRWARN_NACK BIT(2)
+#define   SVC_I3C_MERRWARN_TIMEOUT BIT(20)
 #define SVC_I3C_MDMACTRL     0x0A0
 #define SVC_I3C_MDATACTRL    0x0AC
 #define   SVC_I3C_MDATACTRL_FLUSHTB BIT(0)
@@ -168,6 +170,7 @@ struct svc_i3c_xfer {
  * @ibi.slots: Available IBI slots
  * @ibi.tbq_slot: To be queued IBI slot
  * @ibi.lock: IBI lock
+ * @lock: Transfer lock, protect between IBI work thread and callbacks from master
  */
 struct svc_i3c_master {
 	struct i3c_master_controller base;
@@ -195,6 +198,7 @@ struct svc_i3c_master {
 		/* Prevent races within IBI handlers */
 		spinlock_t lock;
 	} ibi;
+	struct mutex lock;
 };
 
 /**
@@ -217,6 +221,14 @@ static bool svc_i3c_master_error(struct svc_i3c_master *master)
 	if (SVC_I3C_MSTATUS_ERRWARN(mstatus)) {
 		merrwarn = readl(master->regs + SVC_I3C_MERRWARN);
 		writel(merrwarn, master->regs + SVC_I3C_MERRWARN);
+
+		/* Ignore timeout error */
+		if (merrwarn & SVC_I3C_MERRWARN_TIMEOUT) {
+			dev_dbg(master->dev, "Warning condition: MSTATUS 0x%08x, MERRWARN 0x%08x\n",
+				mstatus, merrwarn);
+			return false;
+		}
+
 		dev_err(master->dev,
 			"Error condition: MSTATUS 0x%08x, MERRWARN 0x%08x\n",
 			mstatus, merrwarn);
@@ -323,6 +335,7 @@ static int svc_i3c_master_handle_ibi(struct svc_i3c_master *master,
 	struct i3c_ibi_slot *slot;
 	unsigned int count;
 	u32 mdatactrl;
+	int ret, val;
 	u8 *buf;
 
 	slot = i3c_generic_ibi_get_free_slot(data->ibi_pool);
@@ -332,6 +345,13 @@ static int svc_i3c_master_handle_ibi(struct svc_i3c_master *master,
 	slot->len = 0;
 	buf = slot->data;
 
+	ret = readl_relaxed_poll_timeout(master->regs + SVC_I3C_MSTATUS, val,
+						SVC_I3C_MSTATUS_COMPLETE(val), 0, 1000);
+	if (ret) {
+		dev_err(master->dev, "Timeout when polling for COMPLETE\n");
+		return ret;
+	}
+
 	while (SVC_I3C_MSTATUS_RXPEND(readl(master->regs + SVC_I3C_MSTATUS))  &&
 	       slot->len < SVC_I3C_FIFO_SIZE) {
 		mdatactrl = readl(master->regs + SVC_I3C_MDATACTRL);
@@ -376,6 +396,7 @@ static void svc_i3c_master_ibi_work(struct work_struct *work)
 	u32 status, val;
 	int ret;
 
+	mutex_lock(&master->lock);
 	/* Acknowledge the incoming interrupt with the AUTOIBI mechanism */
 	writel(SVC_I3C_MCTRL_REQUEST_AUTO_IBI |
 	       SVC_I3C_MCTRL_IBIRESP_AUTO,
@@ -386,6 +407,7 @@ static void svc_i3c_master_ibi_work(struct work_struct *work)
 					 SVC_I3C_MSTATUS_IBIWON(val), 0, 1000);
 	if (ret) {
 		dev_err(master->dev, "Timeout when polling for IBIWON\n");
+		svc_i3c_master_emit_stop(master);
 		goto reenable_ibis;
 	}
 
@@ -452,12 +474,13 @@ static void svc_i3c_master_ibi_work(struct work_struct *work)
 
 reenable_ibis:
 	svc_i3c_master_enable_interrupts(master, SVC_I3C_MINT_SLVSTART);
+	mutex_unlock(&master->lock);
 }
 
 static irqreturn_t svc_i3c_master_irq_handler(int irq, void *dev_id)
 {
 	struct svc_i3c_master *master = (struct svc_i3c_master *)dev_id;
-	u32 active = readl(master->regs + SVC_I3C_MINTMASKED);
+	u32 active = readl(master->regs + SVC_I3C_MSTATUS);
 
 	if (!SVC_I3C_MSTATUS_SLVSTART(active))
 		return IRQ_NONE;
@@ -999,6 +1022,9 @@ static int svc_i3c_master_xfer(struct svc_i3c_master *master,
 	u32 reg;
 	int ret;
 
+	/* clean SVC_I3C_MINT_IBIWON w1c bits */
+	writel(SVC_I3C_MINT_IBIWON, master->regs + SVC_I3C_MSTATUS);
+
 	writel(SVC_I3C_MCTRL_REQUEST_START_ADDR |
 	       xfer_type |
 	       SVC_I3C_MCTRL_IBIRESP_NACK |
@@ -1012,6 +1038,11 @@ static int svc_i3c_master_xfer(struct svc_i3c_master *master,
 	if (ret)
 		goto emit_stop;
 
+	if (readl(master->regs + SVC_I3C_MERRWARN) & SVC_I3C_MERRWARN_NACK) {
+		ret = -ENXIO;
+		goto emit_stop;
+	}
+
 	if (rnw)
 		ret = svc_i3c_master_read(master, in, xfer_len);
 	else
@@ -1019,6 +1050,23 @@ static int svc_i3c_master_xfer(struct svc_i3c_master *master,
 	if (ret < 0)
 		goto emit_stop;
 
+	/*
+	 * According to I3C spec ver 1.1.1, 5.1.2.2.3 Consequence of Controller Starting a Frame
+	 * with I3C Target Address.
+	 *
+	 * The I3C Controller normally should start a Frame, the Address may be arbitrated, and so
+	 * the Controller shall monitor to see whether an In-Band Interrupt request, a Controller
+	 * Role Request (i.e., Secondary Controller requests to become the Active Controller), or
+	 * a Hot-Join Request has been made.
+	 *
+	 * If missed IBIWON check, the wrong data will be return. When IBIWON happen, return failure
+	 * and yield the above events handler.
+	 */
+	if (SVC_I3C_MSTATUS_IBIWON(reg)) {
+		ret = -ENXIO;
+		goto emit_stop;
+	}
+
 	if (rnw)
 		*read_len = ret;
 
@@ -1191,9 +1239,11 @@ static int svc_i3c_master_send_bdcast_ccc_cmd(struct svc_i3c_master *master,
 	cmd->read_len = 0;
 	cmd->continued = false;
 
+	mutex_lock(&master->lock);
 	svc_i3c_master_enqueue_xfer(master, xfer);
 	if (!wait_for_completion_timeout(&xfer->comp, msecs_to_jiffies(1000)))
 		svc_i3c_master_dequeue_xfer(master, xfer);
+	mutex_unlock(&master->lock);
 
 	ret = xfer->ret;
 	kfree(buf);
@@ -1237,9 +1287,11 @@ static int svc_i3c_master_send_direct_ccc_cmd(struct svc_i3c_master *master,
 	cmd->read_len = read_len;
 	cmd->continued = false;
 
+	mutex_lock(&master->lock);
 	svc_i3c_master_enqueue_xfer(master, xfer);
 	if (!wait_for_completion_timeout(&xfer->comp, msecs_to_jiffies(1000)))
 		svc_i3c_master_dequeue_xfer(master, xfer);
+	mutex_unlock(&master->lock);
 
 	if (cmd->read_len != xfer_len)
 		ccc->dests[0].payload.len = cmd->read_len;
@@ -1296,9 +1348,11 @@ static int svc_i3c_master_priv_xfers(struct i3c_dev_desc *dev,
 		cmd->continued = (i + 1) < nxfers;
 	}
 
+	mutex_lock(&master->lock);
 	svc_i3c_master_enqueue_xfer(master, xfer);
 	if (!wait_for_completion_timeout(&xfer->comp, msecs_to_jiffies(1000)))
 		svc_i3c_master_dequeue_xfer(master, xfer);
+	mutex_unlock(&master->lock);
 
 	ret = xfer->ret;
 	svc_i3c_master_free_xfer(xfer);
@@ -1334,9 +1388,11 @@ static int svc_i3c_master_i2c_xfers(struct i2c_dev_desc *dev,
 		cmd->continued = (i + 1 < nxfers);
 	}
 
+	mutex_lock(&master->lock);
 	svc_i3c_master_enqueue_xfer(master, xfer);
 	if (!wait_for_completion_timeout(&xfer->comp, msecs_to_jiffies(1000)))
 		svc_i3c_master_dequeue_xfer(master, xfer);
+	mutex_unlock(&master->lock);
 
 	ret = xfer->ret;
 	svc_i3c_master_free_xfer(xfer);
@@ -1527,6 +1583,8 @@ static int svc_i3c_master_probe(struct platform_device *pdev)
 
 	INIT_WORK(&master->hj_work, svc_i3c_master_hj_work);
 	INIT_WORK(&master->ibi_work, svc_i3c_master_ibi_work);
+	mutex_init(&master->lock);
+
 	ret = devm_request_irq(dev, master->irq, svc_i3c_master_irq_handler,
 			       IRQF_NO_SUSPEND, "svc-i3c-irq", master);
 	if (ret)
diff --git a/drivers/iio/adc/stm32-adc-core.c b/drivers/iio/adc/stm32-adc-core.c
index 81d5db91c67b..dee47b899e5d 100644
--- a/drivers/iio/adc/stm32-adc-core.c
+++ b/drivers/iio/adc/stm32-adc-core.c
@@ -695,6 +695,8 @@ static int stm32_adc_probe(struct platform_device *pdev)
 	struct stm32_adc_priv *priv;
 	struct device *dev = &pdev->dev;
 	struct device_node *np = pdev->dev.of_node;
+	const struct of_device_id *of_id;
+
 	struct resource *res;
 	u32 max_rate;
 	int ret;
@@ -707,8 +709,11 @@ static int stm32_adc_probe(struct platform_device *pdev)
 		return -ENOMEM;
 	platform_set_drvdata(pdev, &priv->common);
 
-	priv->cfg = (const struct stm32_adc_priv_cfg *)
-		of_match_device(dev->driver->of_match_table, dev)->data;
+	of_id = of_match_device(dev->driver->of_match_table, dev);
+	if (!of_id)
+		return -ENODEV;
+
+	priv->cfg = (const struct stm32_adc_priv_cfg *)of_id->data;
 	priv->nb_adc_max = priv->cfg->num_adcs;
 	spin_lock_init(&priv->common.lock);
 
diff --git a/drivers/infiniband/hw/hfi1/pcie.c b/drivers/infiniband/hw/hfi1/pcie.c
index a0802332c8cb..5395cf56fbd9 100644
--- a/drivers/infiniband/hw/hfi1/pcie.c
+++ b/drivers/infiniband/hw/hfi1/pcie.c
@@ -3,6 +3,7 @@
  * Copyright(c) 2015 - 2019 Intel Corporation.
  */
 
+#include <linux/bitfield.h>
 #include <linux/pci.h>
 #include <linux/io.h>
 #include <linux/delay.h>
@@ -212,12 +213,6 @@ static u32 extract_speed(u16 linkstat)
 	return speed;
 }
 
-/* return the PCIe link speed from the given link status */
-static u32 extract_width(u16 linkstat)
-{
-	return (linkstat & PCI_EXP_LNKSTA_NLW) >> PCI_EXP_LNKSTA_NLW_SHIFT;
-}
-
 /* read the link status and set dd->{lbus_width,lbus_speed,lbus_info} */
 static void update_lbus_info(struct hfi1_devdata *dd)
 {
@@ -230,7 +225,7 @@ static void update_lbus_info(struct hfi1_devdata *dd)
 		return;
 	}
 
-	dd->lbus_width = extract_width(linkstat);
+	dd->lbus_width = FIELD_GET(PCI_EXP_LNKSTA_NLW, linkstat);
 	dd->lbus_speed = extract_speed(linkstat);
 	snprintf(dd->lbus_info, sizeof(dd->lbus_info),
 		 "PCIe,%uMHz,x%u", dd->lbus_speed, dd->lbus_width);
diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c
index c19a4d202380..fc6957fddce8 100644
--- a/drivers/input/joystick/xpad.c
+++ b/drivers/input/joystick/xpad.c
@@ -474,6 +474,7 @@ static const struct usb_device_id xpad_table[] = {
 	XPAD_XBOX360_VENDOR(0x0f0d),		/* Hori Controllers */
 	XPAD_XBOXONE_VENDOR(0x0f0d),		/* Hori Controllers */
 	XPAD_XBOX360_VENDOR(0x1038),		/* SteelSeries Controllers */
+	XPAD_XBOXONE_VENDOR(0x10f5),		/* Turtle Beach Controllers */
 	XPAD_XBOX360_VENDOR(0x11c9),		/* Nacon GC100XF */
 	XPAD_XBOX360_VENDOR(0x11ff),		/* PXN V900 */
 	XPAD_XBOX360_VENDOR(0x1209),		/* Ardwiino Controllers */
diff --git a/drivers/mcb/mcb-core.c b/drivers/mcb/mcb-core.c
index e7b6989d8b4a..a6b4ccc314ca 100644
--- a/drivers/mcb/mcb-core.c
+++ b/drivers/mcb/mcb-core.c
@@ -246,6 +246,7 @@ int mcb_device_register(struct mcb_bus *bus, struct mcb_device *dev)
 	return 0;
 
 out:
+	put_device(&dev->dev);
 
 	return ret;
 }
diff --git a/drivers/mcb/mcb-parse.c b/drivers/mcb/mcb-parse.c
index 656b6b71c768..1ae37e693de0 100644
--- a/drivers/mcb/mcb-parse.c
+++ b/drivers/mcb/mcb-parse.c
@@ -106,7 +106,7 @@ static int chameleon_parse_gdd(struct mcb_bus *bus,
 	return 0;
 
 err:
-	put_device(&mdev->dev);
+	mcb_free_dev(mdev);
 
 	return ret;
 }
diff --git a/drivers/md/dm-verity-fec.c b/drivers/md/dm-verity-fec.c
index 962fc32c947c..9eb03bb22469 100644
--- a/drivers/md/dm-verity-fec.c
+++ b/drivers/md/dm-verity-fec.c
@@ -185,7 +185,7 @@ static int fec_is_erasure(struct dm_verity *v, struct dm_verity_io *io,
 {
 	if (unlikely(verity_hash(v, verity_io_hash_req(v, io),
 				 data, 1 << v->data_dev_block_bits,
-				 verity_io_real_digest(v, io))))
+				 verity_io_real_digest(v, io), true)))
 		return 0;
 
 	return memcmp(verity_io_real_digest(v, io), want_digest,
@@ -386,7 +386,7 @@ static int fec_decode_rsb(struct dm_verity *v, struct dm_verity_io *io,
 	/* Always re-validate the corrected block against the expected hash */
 	r = verity_hash(v, verity_io_hash_req(v, io), fio->output,
 			1 << v->data_dev_block_bits,
-			verity_io_real_digest(v, io));
+			verity_io_real_digest(v, io), true);
 	if (unlikely(r < 0))
 		return r;
 
diff --git a/drivers/md/dm-verity-target.c b/drivers/md/dm-verity-target.c
index 14a9988ec30b..b86d41219ba9 100644
--- a/drivers/md/dm-verity-target.c
+++ b/drivers/md/dm-verity-target.c
@@ -132,20 +132,21 @@ static int verity_hash_update(struct dm_verity *v, struct ahash_request *req,
  * Wrapper for crypto_ahash_init, which handles verity salting.
  */
 static int verity_hash_init(struct dm_verity *v, struct ahash_request *req,
-				struct crypto_wait *wait)
+				struct crypto_wait *wait, bool may_sleep)
 {
 	int r;
 
 	ahash_request_set_tfm(req, v->tfm);
-	ahash_request_set_callback(req, CRYPTO_TFM_REQ_MAY_SLEEP |
-					CRYPTO_TFM_REQ_MAY_BACKLOG,
-					crypto_req_done, (void *)wait);
+	ahash_request_set_callback(req,
+		may_sleep ? CRYPTO_TFM_REQ_MAY_SLEEP | CRYPTO_TFM_REQ_MAY_BACKLOG : 0,
+		crypto_req_done, (void *)wait);
 	crypto_init_wait(wait);
 
 	r = crypto_wait_req(crypto_ahash_init(req), wait);
 
 	if (unlikely(r < 0)) {
-		DMERR("crypto_ahash_init failed: %d", r);
+		if (r != -ENOMEM)
+			DMERR("crypto_ahash_init failed: %d", r);
 		return r;
 	}
 
@@ -176,12 +177,12 @@ static int verity_hash_final(struct dm_verity *v, struct ahash_request *req,
 }
 
 int verity_hash(struct dm_verity *v, struct ahash_request *req,
-		const u8 *data, size_t len, u8 *digest)
+		const u8 *data, size_t len, u8 *digest, bool may_sleep)
 {
 	int r;
 	struct crypto_wait wait;
 
-	r = verity_hash_init(v, req, &wait);
+	r = verity_hash_init(v, req, &wait, may_sleep);
 	if (unlikely(r < 0))
 		goto out;
 
@@ -317,7 +318,7 @@ static int verity_verify_level(struct dm_verity *v, struct dm_verity_io *io,
 
 		r = verity_hash(v, verity_io_hash_req(v, io),
 				data, 1 << v->hash_dev_block_bits,
-				verity_io_real_digest(v, io));
+				verity_io_real_digest(v, io), !io->in_tasklet);
 		if (unlikely(r < 0))
 			goto release_ret_r;
 
@@ -548,7 +549,7 @@ static int verity_verify_io(struct dm_verity_io *io)
 			continue;
 		}
 
-		r = verity_hash_init(v, req, &wait);
+		r = verity_hash_init(v, req, &wait, !io->in_tasklet);
 		if (unlikely(r < 0))
 			return r;
 
@@ -641,7 +642,7 @@ static void verity_tasklet(unsigned long data)
 
 	io->in_tasklet = true;
 	err = verity_verify_io(io);
-	if (err == -EAGAIN) {
+	if (err == -EAGAIN || err == -ENOMEM) {
 		/* fallback to retrying with work-queue */
 		INIT_WORK(&io->work, verity_work);
 		queue_work(io->v->verify_wq, &io->work);
@@ -1018,7 +1019,7 @@ static int verity_alloc_zero_digest(struct dm_verity *v)
 		goto out;
 
 	r = verity_hash(v, req, zero_data, 1 << v->data_dev_block_bits,
-			v->zero_digest);
+			v->zero_digest, true);
 
 out:
 	kfree(req);
diff --git a/drivers/md/dm-verity.h b/drivers/md/dm-verity.h
index 2f555b420367..f96f4e281ee4 100644
--- a/drivers/md/dm-verity.h
+++ b/drivers/md/dm-verity.h
@@ -128,7 +128,7 @@ extern int verity_for_bv_block(struct dm_verity *v, struct dm_verity_io *io,
 					      u8 *data, size_t len));
 
 extern int verity_hash(struct dm_verity *v, struct ahash_request *req,
-		       const u8 *data, size_t len, u8 *digest);
+		       const u8 *data, size_t len, u8 *digest, bool may_sleep);
 
 extern int verity_hash_for_block(struct dm_verity *v, struct dm_verity_io *io,
 				 sector_t block, u8 *digest, bool *is_zero);
diff --git a/drivers/media/i2c/ccs/ccs-core.c b/drivers/media/i2c/ccs/ccs-core.c
index 4a14d7e5d9f2..5fdb922d24e0 100644
--- a/drivers/media/i2c/ccs/ccs-core.c
+++ b/drivers/media/i2c/ccs/ccs-core.c
@@ -3088,7 +3088,7 @@ static int ccs_open(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh)
 		try_fmt->code = sensor->internal_csi_format->code;
 		try_fmt->field = V4L2_FIELD_NONE;
 
-		if (ssd != sensor->pixel_array)
+		if (ssd == sensor->pixel_array)
 			continue;
 
 		try_comp = v4l2_subdev_get_try_compose(sd, fh->state, i);
diff --git a/drivers/media/i2c/ccs/ccs-quirk.h b/drivers/media/i2c/ccs/ccs-quirk.h
index 5838fcda92fd..0b1a64958d71 100644
--- a/drivers/media/i2c/ccs/ccs-quirk.h
+++ b/drivers/media/i2c/ccs/ccs-quirk.h
@@ -32,12 +32,10 @@ struct ccs_sensor;
  *		@reg: Pointer to the register to access
  *		@value: Register value, set by the caller on write, or
  *			by the quirk on read
- *
- * @flags: Quirk flags
- *
  *		@return: 0 on success, -ENOIOCTLCMD if no register
  *			 access may be done by the caller (default read
  *			 value is zero), else negative error code on error
+ * @flags: Quirk flags
  */
 struct ccs_quirk {
 	int (*limits)(struct ccs_sensor *sensor);
diff --git a/drivers/media/pci/cobalt/cobalt-driver.c b/drivers/media/pci/cobalt/cobalt-driver.c
index 74edcc76d12f..6e1a0614e6d0 100644
--- a/drivers/media/pci/cobalt/cobalt-driver.c
+++ b/drivers/media/pci/cobalt/cobalt-driver.c
@@ -8,6 +8,7 @@
  *  All rights reserved.
  */
 
+#include <linux/bitfield.h>
 #include <linux/delay.h>
 #include <media/i2c/adv7604.h>
 #include <media/i2c/adv7842.h>
@@ -210,17 +211,17 @@ void cobalt_pcie_status_show(struct cobalt *cobalt)
 	pcie_capability_read_word(pci_dev, PCI_EXP_LNKSTA, &stat);
 	cobalt_info("PCIe link capability 0x%08x: %s per lane and %u lanes\n",
 			capa, get_link_speed(capa),
-			(capa & PCI_EXP_LNKCAP_MLW) >> 4);
+			FIELD_GET(PCI_EXP_LNKCAP_MLW, capa));
 	cobalt_info("PCIe link control 0x%04x\n", ctrl);
 	cobalt_info("PCIe link status 0x%04x: %s per lane and %u lanes\n",
 		    stat, get_link_speed(stat),
-		    (stat & PCI_EXP_LNKSTA_NLW) >> 4);
+		    FIELD_GET(PCI_EXP_LNKSTA_NLW, stat));
 
 	/* Bus */
 	pcie_capability_read_dword(pci_bus_dev, PCI_EXP_LNKCAP, &capa);
 	cobalt_info("PCIe bus link capability 0x%08x: %s per lane and %u lanes\n",
 			capa, get_link_speed(capa),
-			(capa & PCI_EXP_LNKCAP_MLW) >> 4);
+			FIELD_GET(PCI_EXP_LNKCAP_MLW, capa));
 
 	/* Slot */
 	pcie_capability_read_dword(pci_dev, PCI_EXP_SLTCAP, &capa);
@@ -239,7 +240,7 @@ static unsigned pcie_link_get_lanes(struct cobalt *cobalt)
 	if (!pci_is_pcie(pci_dev))
 		return 0;
 	pcie_capability_read_word(pci_dev, PCI_EXP_LNKSTA, &link);
-	return (link & PCI_EXP_LNKSTA_NLW) >> 4;
+	return FIELD_GET(PCI_EXP_LNKSTA_NLW, link);
 }
 
 static unsigned pcie_bus_link_get_lanes(struct cobalt *cobalt)
@@ -250,7 +251,7 @@ static unsigned pcie_bus_link_get_lanes(struct cobalt *cobalt)
 	if (!pci_is_pcie(pci_dev))
 		return 0;
 	pcie_capability_read_dword(pci_dev, PCI_EXP_LNKCAP, &link);
-	return (link & PCI_EXP_LNKCAP_MLW) >> 4;
+	return FIELD_GET(PCI_EXP_LNKCAP_MLW, link);
 }
 
 static void msi_config_show(struct cobalt *cobalt, struct pci_dev *pci_dev)
diff --git a/drivers/media/platform/qcom/camss/camss-csid-gen2.c b/drivers/media/platform/qcom/camss/camss-csid-gen2.c
index 2031bde13a93..904208f6f954 100644
--- a/drivers/media/platform/qcom/camss/camss-csid-gen2.c
+++ b/drivers/media/platform/qcom/camss/camss-csid-gen2.c
@@ -355,9 +355,6 @@ static void csid_configure_stream(struct csid_device *csid, u8 enable)
 		u8 dt_id = vc * 4;
 
 		if (tg->enabled) {
-			/* Config Test Generator */
-			vc = 0xa;
-
 			/* configure one DT, infinite frames */
 			val = vc << TPG_VC_CFG0_VC_NUM;
 			val |= INTELEAVING_MODE_ONE_SHOT << TPG_VC_CFG0_LINE_INTERLEAVING_MODE;
@@ -370,14 +367,14 @@ static void csid_configure_stream(struct csid_device *csid, u8 enable)
 
 			writel_relaxed(0x12345678, csid->base + CSID_TPG_LFSR_SEED);
 
-			val = input_format->height & 0x1fff << TPG_DT_n_CFG_0_FRAME_HEIGHT;
-			val |= input_format->width & 0x1fff << TPG_DT_n_CFG_0_FRAME_WIDTH;
+			val = (input_format->height & 0x1fff) << TPG_DT_n_CFG_0_FRAME_HEIGHT;
+			val |= (input_format->width & 0x1fff) << TPG_DT_n_CFG_0_FRAME_WIDTH;
 			writel_relaxed(val, csid->base + CSID_TPG_DT_n_CFG_0(0));
 
 			val = format->data_type << TPG_DT_n_CFG_1_DATA_TYPE;
 			writel_relaxed(val, csid->base + CSID_TPG_DT_n_CFG_1(0));
 
-			val = tg->mode << TPG_DT_n_CFG_2_PAYLOAD_MODE;
+			val = (tg->mode - 1) << TPG_DT_n_CFG_2_PAYLOAD_MODE;
 			val |= 0xBE << TPG_DT_n_CFG_2_USER_SPECIFIED_PAYLOAD;
 			val |= format->decode_format << TPG_DT_n_CFG_2_ENCODE_FORMAT;
 			writel_relaxed(val, csid->base + CSID_TPG_DT_n_CFG_2(0));
diff --git a/drivers/media/platform/qcom/camss/camss-csiphy-3ph-1-0.c b/drivers/media/platform/qcom/camss/camss-csiphy-3ph-1-0.c
index 04baa80494c6..4dba61b8d3f2 100644
--- a/drivers/media/platform/qcom/camss/camss-csiphy-3ph-1-0.c
+++ b/drivers/media/platform/qcom/camss/camss-csiphy-3ph-1-0.c
@@ -476,7 +476,7 @@ static void csiphy_lanes_enable(struct csiphy_device *csiphy,
 
 	settle_cnt = csiphy_settle_cnt_calc(link_freq, csiphy->timer_clk_rate);
 
-	val = is_gen2 ? BIT(7) : CSIPHY_3PH_CMN_CSI_COMMON_CTRL5_CLK_ENABLE;
+	val = CSIPHY_3PH_CMN_CSI_COMMON_CTRL5_CLK_ENABLE;
 	for (i = 0; i < c->num_data; i++)
 		val |= BIT(c->data[i].pos * 2);
 
diff --git a/drivers/media/platform/qcom/camss/camss-vfe-170.c b/drivers/media/platform/qcom/camss/camss-vfe-170.c
index 600150cfc4f7..07b64d257512 100644
--- a/drivers/media/platform/qcom/camss/camss-vfe-170.c
+++ b/drivers/media/platform/qcom/camss/camss-vfe-170.c
@@ -7,7 +7,6 @@
  * Copyright (C) 2020-2021 Linaro Ltd.
  */
 
-#include <linux/delay.h>
 #include <linux/interrupt.h>
 #include <linux/io.h>
 #include <linux/iopoll.h>
@@ -494,35 +493,20 @@ static int vfe_enable_output(struct vfe_line *line)
 	return 0;
 }
 
-static int vfe_disable_output(struct vfe_line *line)
+static void vfe_disable_output(struct vfe_line *line)
 {
 	struct vfe_device *vfe = to_vfe(line);
 	struct vfe_output *output = &line->output;
 	unsigned long flags;
 	unsigned int i;
-	bool done;
-	int timeout = 0;
-
-	do {
-		spin_lock_irqsave(&vfe->output_lock, flags);
-		done = !output->gen2.active_num;
-		spin_unlock_irqrestore(&vfe->output_lock, flags);
-		usleep_range(10000, 20000);
-
-		if (timeout++ == 100) {
-			dev_err(vfe->camss->dev, "VFE idle timeout - resetting\n");
-			vfe_reset(vfe);
-			output->gen2.active_num = 0;
-			return 0;
-		}
-	} while (!done);
 
 	spin_lock_irqsave(&vfe->output_lock, flags);
 	for (i = 0; i < output->wm_num; i++)
 		vfe_wm_stop(vfe, output->wm_idx[i]);
+	output->gen2.active_num = 0;
 	spin_unlock_irqrestore(&vfe->output_lock, flags);
 
-	return 0;
+	vfe_reset(vfe);
 }
 
 /*
diff --git a/drivers/media/platform/qcom/camss/camss-vfe-480.c b/drivers/media/platform/qcom/camss/camss-vfe-480.c
index 129585110393..ab42600f7a74 100644
--- a/drivers/media/platform/qcom/camss/camss-vfe-480.c
+++ b/drivers/media/platform/qcom/camss/camss-vfe-480.c
@@ -8,7 +8,6 @@
  * Copyright (C) 2021 Jonathan Marek
  */
 
-#include <linux/delay.h>
 #include <linux/interrupt.h>
 #include <linux/io.h>
 #include <linux/iopoll.h>
@@ -311,35 +310,20 @@ static int vfe_enable_output(struct vfe_line *line)
 	return 0;
 }
 
-static int vfe_disable_output(struct vfe_line *line)
+static void vfe_disable_output(struct vfe_line *line)
 {
 	struct vfe_device *vfe = to_vfe(line);
 	struct vfe_output *output = &line->output;
 	unsigned long flags;
 	unsigned int i;
-	bool done;
-	int timeout = 0;
-
-	do {
-		spin_lock_irqsave(&vfe->output_lock, flags);
-		done = !output->gen2.active_num;
-		spin_unlock_irqrestore(&vfe->output_lock, flags);
-		usleep_range(10000, 20000);
-
-		if (timeout++ == 100) {
-			dev_err(vfe->camss->dev, "VFE idle timeout - resetting\n");
-			vfe_reset(vfe);
-			output->gen2.active_num = 0;
-			return 0;
-		}
-	} while (!done);
 
 	spin_lock_irqsave(&vfe->output_lock, flags);
 	for (i = 0; i < output->wm_num; i++)
 		vfe_wm_stop(vfe, output->wm_idx[i]);
+	output->gen2.active_num = 0;
 	spin_unlock_irqrestore(&vfe->output_lock, flags);
 
-	return 0;
+	vfe_reset(vfe);
 }
 
 /*
diff --git a/drivers/media/platform/qcom/camss/camss-vfe.c b/drivers/media/platform/qcom/camss/camss-vfe.c
index d8cd9b09c20d..ee4d7dccefe1 100644
--- a/drivers/media/platform/qcom/camss/camss-vfe.c
+++ b/drivers/media/platform/qcom/camss/camss-vfe.c
@@ -535,7 +535,8 @@ static int vfe_check_clock_rates(struct vfe_device *vfe)
 		struct camss_clock *clock = &vfe->clock[i];
 
 		if (!strcmp(clock->name, "vfe0") ||
-		    !strcmp(clock->name, "vfe1")) {
+		    !strcmp(clock->name, "vfe1") ||
+		    !strcmp(clock->name, "vfe_lite")) {
 			u64 min_rate = 0;
 			unsigned long rate;
 
@@ -611,7 +612,7 @@ int vfe_get(struct vfe_device *vfe)
 	} else {
 		ret = vfe_check_clock_rates(vfe);
 		if (ret < 0)
-			goto error_pm_runtime_get;
+			goto error_pm_domain;
 	}
 	vfe->power_count++;
 
diff --git a/drivers/media/platform/qcom/camss/camss.c b/drivers/media/platform/qcom/camss/camss.c
index a157cac72e0a..5057b2c4cf6c 100644
--- a/drivers/media/platform/qcom/camss/camss.c
+++ b/drivers/media/platform/qcom/camss/camss.c
@@ -1624,6 +1624,12 @@ static int camss_probe(struct platform_device *pdev)
 	if (ret < 0)
 		goto err_cleanup;
 
+	ret = camss_configure_pd(camss);
+	if (ret < 0) {
+		dev_err(dev, "Failed to configure power domains: %d\n", ret);
+		goto err_cleanup;
+	}
+
 	ret = camss_init_subdevices(camss);
 	if (ret < 0)
 		goto err_cleanup;
@@ -1676,12 +1682,6 @@ static int camss_probe(struct platform_device *pdev)
 		}
 	}
 
-	ret = camss_configure_pd(camss);
-	if (ret < 0) {
-		dev_err(dev, "Failed to configure power domains: %d\n", ret);
-		return ret;
-	}
-
 	pm_runtime_enable(dev);
 
 	return 0;
diff --git a/drivers/media/platform/qcom/venus/hfi_msgs.c b/drivers/media/platform/qcom/venus/hfi_msgs.c
index df96db3761a7..1c5cc5a5f89a 100644
--- a/drivers/media/platform/qcom/venus/hfi_msgs.c
+++ b/drivers/media/platform/qcom/venus/hfi_msgs.c
@@ -374,7 +374,7 @@ session_get_prop_buf_req(struct hfi_msg_session_property_info_pkt *pkt,
 		memcpy(&bufreq[idx], buf_req, sizeof(*bufreq));
 		idx++;
 
-		if (idx > HFI_BUFFER_TYPE_MAX)
+		if (idx >= HFI_BUFFER_TYPE_MAX)
 			return HFI_ERR_SESSION_INVALID_PARAMETER;
 
 		req_bytes -= sizeof(struct hfi_buffer_requirements);
diff --git a/drivers/media/platform/qcom/venus/hfi_parser.c b/drivers/media/platform/qcom/venus/hfi_parser.c
index 6cf74b2bc5ae..c43839539d4d 100644
--- a/drivers/media/platform/qcom/venus/hfi_parser.c
+++ b/drivers/media/platform/qcom/venus/hfi_parser.c
@@ -19,6 +19,9 @@ static void init_codecs(struct venus_core *core)
 	struct hfi_plat_caps *caps = core->caps, *cap;
 	unsigned long bit;
 
+	if (hweight_long(core->dec_codecs) + hweight_long(core->enc_codecs) > MAX_CODEC_NUM)
+		return;
+
 	for_each_set_bit(bit, &core->dec_codecs, MAX_CODEC_NUM) {
 		cap = &caps[core->codecs_count++];
 		cap->codec = BIT(bit);
@@ -86,6 +89,9 @@ static void fill_profile_level(struct hfi_plat_caps *cap, const void *data,
 {
 	const struct hfi_profile_level *pl = data;
 
+	if (cap->num_pl + num >= HFI_MAX_PROFILE_COUNT)
+		return;
+
 	memcpy(&cap->pl[cap->num_pl], pl, num * sizeof(*pl));
 	cap->num_pl += num;
 }
@@ -111,6 +117,9 @@ fill_caps(struct hfi_plat_caps *cap, const void *data, unsigned int num)
 {
 	const struct hfi_capability *caps = data;
 
+	if (cap->num_caps + num >= MAX_CAP_ENTRIES)
+		return;
+
 	memcpy(&cap->caps[cap->num_caps], caps, num * sizeof(*caps));
 	cap->num_caps += num;
 }
@@ -137,6 +146,9 @@ static void fill_raw_fmts(struct hfi_plat_caps *cap, const void *fmts,
 {
 	const struct raw_formats *formats = fmts;
 
+	if (cap->num_fmts + num_fmts >= MAX_FMT_ENTRIES)
+		return;
+
 	memcpy(&cap->fmts[cap->num_fmts], formats, num_fmts * sizeof(*formats));
 	cap->num_fmts += num_fmts;
 }
@@ -159,6 +171,9 @@ parse_raw_formats(struct venus_core *core, u32 codecs, u32 domain, void *data)
 		rawfmts[i].buftype = fmt->buffer_type;
 		i++;
 
+		if (i >= MAX_FMT_ENTRIES)
+			return;
+
 		if (pinfo->num_planes > MAX_PLANES)
 			break;
 
diff --git a/drivers/media/platform/qcom/venus/hfi_venus.c b/drivers/media/platform/qcom/venus/hfi_venus.c
index 8fc8f46dc390..d46938aab26b 100644
--- a/drivers/media/platform/qcom/venus/hfi_venus.c
+++ b/drivers/media/platform/qcom/venus/hfi_venus.c
@@ -205,6 +205,11 @@ static int venus_write_queue(struct venus_hfi_device *hdev,
 
 	new_wr_idx = wr_idx + dwords;
 	wr_ptr = (u32 *)(queue->qmem.kva + (wr_idx << 2));
+
+	if (wr_ptr < (u32 *)queue->qmem.kva ||
+	    wr_ptr > (u32 *)(queue->qmem.kva + queue->qmem.size - sizeof(*wr_ptr)))
+		return -EINVAL;
+
 	if (new_wr_idx < qsize) {
 		memcpy(wr_ptr, packet, dwords << 2);
 	} else {
@@ -272,6 +277,11 @@ static int venus_read_queue(struct venus_hfi_device *hdev,
 	}
 
 	rd_ptr = (u32 *)(queue->qmem.kva + (rd_idx << 2));
+
+	if (rd_ptr < (u32 *)queue->qmem.kva ||
+	    rd_ptr > (u32 *)(queue->qmem.kva + queue->qmem.size - sizeof(*rd_ptr)))
+		return -EINVAL;
+
 	dwords = *rd_ptr >> 2;
 	if (!dwords)
 		return -EINVAL;
diff --git a/drivers/media/rc/imon.c b/drivers/media/rc/imon.c
index 74546f7e3469..5719dda6e0f0 100644
--- a/drivers/media/rc/imon.c
+++ b/drivers/media/rc/imon.c
@@ -2427,6 +2427,12 @@ static int imon_probe(struct usb_interface *interface,
 		goto fail;
 	}
 
+	if (first_if->dev.driver != interface->dev.driver) {
+		dev_err(&interface->dev, "inconsistent driver matching\n");
+		ret = -EINVAL;
+		goto fail;
+	}
+
 	if (ifnum == 0) {
 		ictx = imon_init_intf0(interface, id);
 		if (!ictx) {
diff --git a/drivers/media/rc/ir-sharp-decoder.c b/drivers/media/rc/ir-sharp-decoder.c
index 3d8488c39c56..3311099cbd57 100644
--- a/drivers/media/rc/ir-sharp-decoder.c
+++ b/drivers/media/rc/ir-sharp-decoder.c
@@ -15,7 +15,9 @@
 #define SHARP_UNIT		40  /* us */
 #define SHARP_BIT_PULSE		(8    * SHARP_UNIT) /* 320us */
 #define SHARP_BIT_0_PERIOD	(25   * SHARP_UNIT) /* 1ms (680us space) */
-#define SHARP_BIT_1_PERIOD	(50   * SHARP_UNIT) /* 2ms (1680ms space) */
+#define SHARP_BIT_1_PERIOD	(50   * SHARP_UNIT) /* 2ms (1680us space) */
+#define SHARP_BIT_0_SPACE	(17   * SHARP_UNIT) /* 680us space */
+#define SHARP_BIT_1_SPACE	(42   * SHARP_UNIT) /* 1680us space */
 #define SHARP_ECHO_SPACE	(1000 * SHARP_UNIT) /* 40 ms */
 #define SHARP_TRAILER_SPACE	(125  * SHARP_UNIT) /* 5 ms (even longer) */
 
@@ -168,8 +170,8 @@ static const struct ir_raw_timings_pd ir_sharp_timings = {
 	.header_pulse  = 0,
 	.header_space  = 0,
 	.bit_pulse     = SHARP_BIT_PULSE,
-	.bit_space[0]  = SHARP_BIT_0_PERIOD,
-	.bit_space[1]  = SHARP_BIT_1_PERIOD,
+	.bit_space[0]  = SHARP_BIT_0_SPACE,
+	.bit_space[1]  = SHARP_BIT_1_SPACE,
 	.trailer_pulse = SHARP_BIT_PULSE,
 	.trailer_space = SHARP_ECHO_SPACE,
 	.msb_first     = 1,
diff --git a/drivers/media/rc/lirc_dev.c b/drivers/media/rc/lirc_dev.c
index 25ab61dae126..184e0b35744f 100644
--- a/drivers/media/rc/lirc_dev.c
+++ b/drivers/media/rc/lirc_dev.c
@@ -276,7 +276,11 @@ static ssize_t lirc_transmit(struct file *file, const char __user *buf,
 		if (ret < 0)
 			goto out_kfree_raw;
 
-		count = ret;
+		/* drop trailing space */
+		if (!(ret % 2))
+			count = ret - 1;
+		else
+			count = ret;
 
 		txbuf = kmalloc_array(count, sizeof(unsigned int), GFP_KERNEL);
 		if (!txbuf) {
diff --git a/drivers/media/test-drivers/vivid/vivid-rds-gen.c b/drivers/media/test-drivers/vivid/vivid-rds-gen.c
index b5b104ee64c9..c57771119a34 100644
--- a/drivers/media/test-drivers/vivid/vivid-rds-gen.c
+++ b/drivers/media/test-drivers/vivid/vivid-rds-gen.c
@@ -145,7 +145,7 @@ void vivid_rds_gen_fill(struct vivid_rds_gen *rds, unsigned freq,
 	rds->ta = alt;
 	rds->ms = true;
 	snprintf(rds->psname, sizeof(rds->psname), "%6d.%1d",
-		 freq / 16, ((freq & 0xf) * 10) / 16);
+		 (freq / 16) % 1000000, (((freq & 0xf) * 10) / 16) % 10);
 	if (alt)
 		strscpy(rds->radiotext,
 			" The Radio Data System can switch between different Radio Texts ",
diff --git a/drivers/media/usb/gspca/cpia1.c b/drivers/media/usb/gspca/cpia1.c
index 46ed95483e22..5f5fa851ca64 100644
--- a/drivers/media/usb/gspca/cpia1.c
+++ b/drivers/media/usb/gspca/cpia1.c
@@ -18,6 +18,7 @@
 
 #include <linux/input.h>
 #include <linux/sched/signal.h>
+#include <linux/bitops.h>
 
 #include "gspca.h"
 
@@ -1028,6 +1029,8 @@ static int set_flicker(struct gspca_dev *gspca_dev, int on, int apply)
 			sd->params.exposure.expMode = 2;
 			sd->exposure_status = EXPOSURE_NORMAL;
 		}
+		if (sd->params.exposure.gain >= BITS_PER_TYPE(currentexp))
+			return -EINVAL;
 		currentexp = currentexp << sd->params.exposure.gain;
 		sd->params.exposure.gain = 0;
 		/* round down current exposure to nearest value */
diff --git a/drivers/mfd/intel-lpss-pci.c b/drivers/mfd/intel-lpss-pci.c
index 699f44ffff0e..ae5759200622 100644
--- a/drivers/mfd/intel-lpss-pci.c
+++ b/drivers/mfd/intel-lpss-pci.c
@@ -561,6 +561,19 @@ static const struct pci_device_id intel_lpss_pci_ids[] = {
 	{ PCI_VDEVICE(INTEL, 0xa3e2), (kernel_ulong_t)&spt_i2c_info },
 	{ PCI_VDEVICE(INTEL, 0xa3e3), (kernel_ulong_t)&spt_i2c_info },
 	{ PCI_VDEVICE(INTEL, 0xa3e6), (kernel_ulong_t)&spt_uart_info },
+	/* LNL-M */
+	{ PCI_VDEVICE(INTEL, 0xa825), (kernel_ulong_t)&bxt_uart_info },
+	{ PCI_VDEVICE(INTEL, 0xa826), (kernel_ulong_t)&bxt_uart_info },
+	{ PCI_VDEVICE(INTEL, 0xa827), (kernel_ulong_t)&tgl_info },
+	{ PCI_VDEVICE(INTEL, 0xa830), (kernel_ulong_t)&tgl_info },
+	{ PCI_VDEVICE(INTEL, 0xa846), (kernel_ulong_t)&tgl_info },
+	{ PCI_VDEVICE(INTEL, 0xa850), (kernel_ulong_t)&ehl_i2c_info },
+	{ PCI_VDEVICE(INTEL, 0xa851), (kernel_ulong_t)&ehl_i2c_info },
+	{ PCI_VDEVICE(INTEL, 0xa852), (kernel_ulong_t)&bxt_uart_info },
+	{ PCI_VDEVICE(INTEL, 0xa878), (kernel_ulong_t)&ehl_i2c_info },
+	{ PCI_VDEVICE(INTEL, 0xa879), (kernel_ulong_t)&ehl_i2c_info },
+	{ PCI_VDEVICE(INTEL, 0xa87a), (kernel_ulong_t)&ehl_i2c_info },
+	{ PCI_VDEVICE(INTEL, 0xa87b), (kernel_ulong_t)&ehl_i2c_info },
 	{ }
 };
 MODULE_DEVICE_TABLE(pci, intel_lpss_pci_ids);
diff --git a/drivers/mfd/qcom-spmi-pmic.c b/drivers/mfd/qcom-spmi-pmic.c
index 7e2cd79d17eb..8e449cff5cec 100644
--- a/drivers/mfd/qcom-spmi-pmic.c
+++ b/drivers/mfd/qcom-spmi-pmic.c
@@ -30,6 +30,8 @@ struct qcom_spmi_dev {
 	struct qcom_spmi_pmic pmic;
 };
 
+static DEFINE_MUTEX(pmic_spmi_revid_lock);
+
 #define N_USIDS(n)		((void *)n)
 
 static const struct of_device_id pmic_spmi_id_table[] = {
@@ -76,24 +78,21 @@ static const struct of_device_id pmic_spmi_id_table[] = {
  *
  * This only supports PMICs with 1 or 2 USIDs.
  */
-static struct spmi_device *qcom_pmic_get_base_usid(struct device *dev)
+static struct spmi_device *qcom_pmic_get_base_usid(struct spmi_device *sdev, struct qcom_spmi_dev *ctx)
 {
-	struct spmi_device *sdev;
-	struct qcom_spmi_dev *ctx;
 	struct device_node *spmi_bus;
-	struct device_node *other_usid = NULL;
+	struct device_node *child;
 	int function_parent_usid, ret;
 	u32 pmic_addr;
 
-	sdev = to_spmi_device(dev);
-	ctx = dev_get_drvdata(&sdev->dev);
-
 	/*
 	 * Quick return if the function device is already in the base
 	 * USID. This will always be hit for PMICs with only 1 USID.
 	 */
-	if (sdev->usid % ctx->num_usids == 0)
+	if (sdev->usid % ctx->num_usids == 0) {
+		get_device(&sdev->dev);
 		return sdev;
+	}
 
 	function_parent_usid = sdev->usid;
 
@@ -105,28 +104,61 @@ static struct spmi_device *qcom_pmic_get_base_usid(struct device *dev)
 	 * device for USID 2.
 	 */
 	spmi_bus = of_get_parent(sdev->dev.of_node);
-	do {
-		other_usid = of_get_next_child(spmi_bus, other_usid);
-
-		ret = of_property_read_u32_index(other_usid, "reg", 0, &pmic_addr);
-		if (ret)
-			return ERR_PTR(ret);
+	sdev = ERR_PTR(-ENODATA);
+	for_each_child_of_node(spmi_bus, child) {
+		ret = of_property_read_u32_index(child, "reg", 0, &pmic_addr);
+		if (ret) {
+			of_node_put(child);
+			sdev = ERR_PTR(ret);
+			break;
+		}
 
-		sdev = spmi_device_from_of(other_usid);
 		if (pmic_addr == function_parent_usid - (ctx->num_usids - 1)) {
-			if (!sdev)
+			sdev = spmi_device_from_of(child);
+			if (!sdev) {
 				/*
-				 * If the base USID for this PMIC hasn't probed yet
-				 * but the secondary USID has, then we need to defer
-				 * the function driver so that it will attempt to
-				 * probe again when the base USID is ready.
+				 * If the base USID for this PMIC hasn't been
+				 * registered yet then we need to defer.
 				 */
-				return ERR_PTR(-EPROBE_DEFER);
-			return sdev;
+				sdev = ERR_PTR(-EPROBE_DEFER);
+			}
+			of_node_put(child);
+			break;
 		}
-	} while (other_usid->sibling);
+	}
 
-	return ERR_PTR(-ENODATA);
+	of_node_put(spmi_bus);
+
+	return sdev;
+}
+
+static int pmic_spmi_get_base_revid(struct spmi_device *sdev, struct qcom_spmi_dev *ctx)
+{
+	struct qcom_spmi_dev *base_ctx;
+	struct spmi_device *base;
+	int ret = 0;
+
+	base = qcom_pmic_get_base_usid(sdev, ctx);
+	if (IS_ERR(base))
+		return PTR_ERR(base);
+
+	/*
+	 * Copy revid info from base device if it has probed and is still
+	 * bound to its driver.
+	 */
+	mutex_lock(&pmic_spmi_revid_lock);
+	base_ctx = spmi_device_get_drvdata(base);
+	if (!base_ctx) {
+		ret = -EPROBE_DEFER;
+		goto out_unlock;
+	}
+	memcpy(&ctx->pmic, &base_ctx->pmic, sizeof(ctx->pmic));
+out_unlock:
+	mutex_unlock(&pmic_spmi_revid_lock);
+
+	put_device(&base->dev);
+
+	return ret;
 }
 
 static int pmic_spmi_load_revid(struct regmap *map, struct device *dev,
@@ -204,11 +236,7 @@ const struct qcom_spmi_pmic *qcom_pmic_get(struct device *dev)
 	if (!of_match_device(pmic_spmi_id_table, dev->parent))
 		return ERR_PTR(-EINVAL);
 
-	sdev = qcom_pmic_get_base_usid(dev->parent);
-
-	if (IS_ERR(sdev))
-		return ERR_CAST(sdev);
-
+	sdev = to_spmi_device(dev->parent);
 	spmi = dev_get_drvdata(&sdev->dev);
 
 	return &spmi->pmic;
@@ -243,16 +271,31 @@ static int pmic_spmi_probe(struct spmi_device *sdev)
 		ret = pmic_spmi_load_revid(regmap, &sdev->dev, &ctx->pmic);
 		if (ret < 0)
 			return ret;
+	} else {
+		ret = pmic_spmi_get_base_revid(sdev, ctx);
+		if (ret)
+			return ret;
 	}
+
+	mutex_lock(&pmic_spmi_revid_lock);
 	spmi_device_set_drvdata(sdev, ctx);
+	mutex_unlock(&pmic_spmi_revid_lock);
 
 	return devm_of_platform_populate(&sdev->dev);
 }
 
+static void pmic_spmi_remove(struct spmi_device *sdev)
+{
+	mutex_lock(&pmic_spmi_revid_lock);
+	spmi_device_set_drvdata(sdev, NULL);
+	mutex_unlock(&pmic_spmi_revid_lock);
+}
+
 MODULE_DEVICE_TABLE(of, pmic_spmi_id_table);
 
 static struct spmi_driver pmic_spmi_driver = {
 	.probe = pmic_spmi_probe,
+	.remove = pmic_spmi_remove,
 	.driver = {
 		.name = "pmic-spmi",
 		.of_match_table = pmic_spmi_id_table,
diff --git a/drivers/misc/pci_endpoint_test.c b/drivers/misc/pci_endpoint_test.c
index 55dc16d8f6ad..18059a12d4e1 100644
--- a/drivers/misc/pci_endpoint_test.c
+++ b/drivers/misc/pci_endpoint_test.c
@@ -81,6 +81,7 @@
 #define PCI_DEVICE_ID_RENESAS_R8A774B1		0x002b
 #define PCI_DEVICE_ID_RENESAS_R8A774C0		0x002d
 #define PCI_DEVICE_ID_RENESAS_R8A774E1		0x0025
+#define PCI_DEVICE_ID_RENESAS_R8A779F0		0x0031
 
 static DEFINE_IDA(pci_endpoint_test_ida);
 
@@ -996,6 +997,9 @@ static const struct pci_device_id pci_endpoint_test_tbl[] = {
 	{ PCI_DEVICE(PCI_VENDOR_ID_RENESAS, PCI_DEVICE_ID_RENESAS_R8A774B1),},
 	{ PCI_DEVICE(PCI_VENDOR_ID_RENESAS, PCI_DEVICE_ID_RENESAS_R8A774C0),},
 	{ PCI_DEVICE(PCI_VENDOR_ID_RENESAS, PCI_DEVICE_ID_RENESAS_R8A774E1),},
+	{ PCI_DEVICE(PCI_VENDOR_ID_RENESAS, PCI_DEVICE_ID_RENESAS_R8A779F0),
+	  .driver_data = (kernel_ulong_t)&default_data,
+	},
 	{ PCI_DEVICE(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_J721E),
 	  .driver_data = (kernel_ulong_t)&j721e_data,
 	},
diff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c
index 1fc6767f1878..67a7ae9b997a 100644
--- a/drivers/mmc/core/block.c
+++ b/drivers/mmc/core/block.c
@@ -2404,8 +2404,10 @@ enum mmc_issued mmc_blk_mq_issue_rq(struct mmc_queue *mq, struct request *req)
 			}
 			ret = mmc_blk_cqe_issue_flush(mq, req);
 			break;
-		case REQ_OP_READ:
 		case REQ_OP_WRITE:
+			card->written_flag = true;
+			fallthrough;
+		case REQ_OP_READ:
 			if (host->cqe_enabled)
 				ret = mmc_blk_cqe_issue_rw_rq(mq, req);
 			else
diff --git a/drivers/mmc/core/card.h b/drivers/mmc/core/card.h
index 4edf9057fa79..b7754a1b8d97 100644
--- a/drivers/mmc/core/card.h
+++ b/drivers/mmc/core/card.h
@@ -280,4 +280,8 @@ static inline int mmc_card_broken_sd_cache(const struct mmc_card *c)
 	return c->quirks & MMC_QUIRK_BROKEN_SD_CACHE;
 }
 
+static inline int mmc_card_broken_cache_flush(const struct mmc_card *c)
+{
+	return c->quirks & MMC_QUIRK_BROKEN_CACHE_FLUSH;
+}
 #endif
diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c
index 89cd48fcec79..a46ce0868fe1 100644
--- a/drivers/mmc/core/mmc.c
+++ b/drivers/mmc/core/mmc.c
@@ -2081,13 +2081,17 @@ static int _mmc_flush_cache(struct mmc_host *host)
 {
 	int err = 0;
 
+	if (mmc_card_broken_cache_flush(host->card) && !host->card->written_flag)
+		return 0;
+
 	if (_mmc_cache_enabled(host)) {
 		err = mmc_switch(host->card, EXT_CSD_CMD_SET_NORMAL,
 				 EXT_CSD_FLUSH_CACHE, 1,
 				 CACHE_FLUSH_TIMEOUT_MS);
 		if (err)
-			pr_err("%s: cache flush error %d\n",
-			       mmc_hostname(host), err);
+			pr_err("%s: cache flush error %d\n", mmc_hostname(host), err);
+		else
+			host->card->written_flag = false;
 	}
 
 	return err;
diff --git a/drivers/mmc/core/quirks.h b/drivers/mmc/core/quirks.h
index 857315f185fc..ec760ac0b397 100644
--- a/drivers/mmc/core/quirks.h
+++ b/drivers/mmc/core/quirks.h
@@ -117,11 +117,12 @@ static const struct mmc_fixup __maybe_unused mmc_blk_fixups[] = {
 		  MMC_QUIRK_TRIM_BROKEN),
 
 	/*
-	 * Micron MTFC4GACAJCN-1M advertises TRIM but it does not seems to
-	 * support being used to offload WRITE_ZEROES.
+	 * Micron MTFC4GACAJCN-1M supports TRIM but does not appear to support
+	 * WRITE_ZEROES offloading. It also supports caching, but the cache can
+	 * only be flushed after a write has occurred.
 	 */
 	MMC_FIXUP("Q2J54A", CID_MANFID_MICRON, 0x014e, add_quirk_mmc,
-		  MMC_QUIRK_TRIM_BROKEN),
+		  MMC_QUIRK_TRIM_BROKEN | MMC_QUIRK_BROKEN_CACHE_FLUSH),
 
 	/*
 	 * Some SD cards reports discard support while they don't
diff --git a/drivers/mmc/host/meson-gx-mmc.c b/drivers/mmc/host/meson-gx-mmc.c
index 0f39f86bd0c2..7e571cc71960 100644
--- a/drivers/mmc/host/meson-gx-mmc.c
+++ b/drivers/mmc/host/meson-gx-mmc.c
@@ -817,7 +817,6 @@ static void meson_mmc_start_cmd(struct mmc_host *mmc, struct mmc_command *cmd)
 
 	cmd_cfg |= FIELD_PREP(CMD_CFG_CMD_INDEX_MASK, cmd->opcode);
 	cmd_cfg |= CMD_CFG_OWNER;  /* owned by CPU */
-	cmd_cfg |= CMD_CFG_ERROR; /* stop in case of error */
 
 	meson_mmc_set_response_bits(cmd, &cmd_cfg);
 
diff --git a/drivers/mmc/host/sdhci-pci-gli.c b/drivers/mmc/host/sdhci-pci-gli.c
index c580ba089a26..33d7039c1916 100644
--- a/drivers/mmc/host/sdhci-pci-gli.c
+++ b/drivers/mmc/host/sdhci-pci-gli.c
@@ -24,6 +24,12 @@
 #define   GLI_9750_WT_EN_ON	    0x1
 #define   GLI_9750_WT_EN_OFF	    0x0
 
+#define PCI_GLI_9750_PM_CTRL	0xFC
+#define   PCI_GLI_9750_PM_STATE	  GENMASK(1, 0)
+
+#define PCI_GLI_9750_CORRERR_MASK				0x214
+#define   PCI_GLI_9750_CORRERR_MASK_REPLAY_TIMER_TIMEOUT	  BIT(12)
+
 #define SDHCI_GLI_9750_CFG2          0x848
 #define   SDHCI_GLI_9750_CFG2_L1DLY    GENMASK(28, 24)
 #define   GLI_9750_CFG2_L1DLY_VALUE    0x1F
@@ -148,6 +154,9 @@
 #define PCI_GLI_9755_PM_CTRL     0xFC
 #define   PCI_GLI_9755_PM_STATE    GENMASK(1, 0)
 
+#define PCI_GLI_9755_CORRERR_MASK				0x214
+#define   PCI_GLI_9755_CORRERR_MASK_REPLAY_TIMER_TIMEOUT	  BIT(12)
+
 #define GLI_MAX_TUNING_LOOP 40
 
 /* Genesys Logic chipset */
@@ -469,8 +478,12 @@ static void sdhci_gl9750_set_clock(struct sdhci_host *host, unsigned int clock)
 
 static void gl9750_hw_setting(struct sdhci_host *host)
 {
+	struct sdhci_pci_slot *slot = sdhci_priv(host);
+	struct pci_dev *pdev;
 	u32 value;
 
+	pdev = slot->chip->pdev;
+
 	gl9750_wt_on(host);
 
 	value = sdhci_readl(host, SDHCI_GLI_9750_CFG2);
@@ -480,6 +493,18 @@ static void gl9750_hw_setting(struct sdhci_host *host)
 			    GLI_9750_CFG2_L1DLY_VALUE);
 	sdhci_writel(host, value, SDHCI_GLI_9750_CFG2);
 
+	/* toggle PM state to allow GL9750 to enter ASPM L1.2 */
+	pci_read_config_dword(pdev, PCI_GLI_9750_PM_CTRL, &value);
+	value |= PCI_GLI_9750_PM_STATE;
+	pci_write_config_dword(pdev, PCI_GLI_9750_PM_CTRL, value);
+	value &= ~PCI_GLI_9750_PM_STATE;
+	pci_write_config_dword(pdev, PCI_GLI_9750_PM_CTRL, value);
+
+	/* mask the replay timer timeout of AER */
+	pci_read_config_dword(pdev, PCI_GLI_9750_CORRERR_MASK, &value);
+	value |= PCI_GLI_9750_CORRERR_MASK_REPLAY_TIMER_TIMEOUT;
+	pci_write_config_dword(pdev, PCI_GLI_9750_CORRERR_MASK, value);
+
 	gl9750_wt_off(host);
 }
 
@@ -689,6 +714,11 @@ static void gl9755_hw_setting(struct sdhci_pci_slot *slot)
 	value &= ~PCI_GLI_9755_PM_STATE;
 	pci_write_config_dword(pdev, PCI_GLI_9755_PM_CTRL, value);
 
+	/* mask the replay timer timeout of AER */
+	pci_read_config_dword(pdev, PCI_GLI_9755_CORRERR_MASK, &value);
+	value |= PCI_GLI_9755_CORRERR_MASK_REPLAY_TIMER_TIMEOUT;
+	pci_write_config_dword(pdev, PCI_GLI_9755_CORRERR_MASK, value);
+
 	gl9755_wt_off(pdev);
 }
 
diff --git a/drivers/mmc/host/sdhci_am654.c b/drivers/mmc/host/sdhci_am654.c
index 8e22b375247e..c16dbe64859e 100644
--- a/drivers/mmc/host/sdhci_am654.c
+++ b/drivers/mmc/host/sdhci_am654.c
@@ -597,7 +597,7 @@ static int sdhci_am654_get_otap_delay(struct sdhci_host *host,
 		return 0;
 	}
 
-	for (i = MMC_TIMING_MMC_HS; i <= MMC_TIMING_MMC_HS400; i++) {
+	for (i = MMC_TIMING_LEGACY; i <= MMC_TIMING_MMC_HS400; i++) {
 
 		ret = device_property_read_u32(dev, td[i].otap_binding,
 					       &sdhci_am654->otap_del_sel[i]);
diff --git a/drivers/mmc/host/vub300.c b/drivers/mmc/host/vub300.c
index 7dc0e91dabfc..05ffd5bf5a6f 100644
--- a/drivers/mmc/host/vub300.c
+++ b/drivers/mmc/host/vub300.c
@@ -2311,6 +2311,7 @@ static int vub300_probe(struct usb_interface *interface,
 		vub300->read_only =
 			(0x0010 & vub300->system_port_status.port_flags) ? 1 : 0;
 	} else {
+		retval = -EINVAL;
 		goto error5;
 	}
 	usb_set_intfdata(interface, vub300);
diff --git a/drivers/mtd/chips/cfi_cmdset_0001.c b/drivers/mtd/chips/cfi_cmdset_0001.c
index 54f92d09d9cf..02aaf09d6f5c 100644
--- a/drivers/mtd/chips/cfi_cmdset_0001.c
+++ b/drivers/mtd/chips/cfi_cmdset_0001.c
@@ -421,9 +421,25 @@ read_pri_intelext(struct map_info *map, __u16 adr)
 		extra_size = 0;
 
 		/* Protection Register info */
-		if (extp->NumProtectionFields)
+		if (extp->NumProtectionFields) {
+			struct cfi_intelext_otpinfo *otp =
+				(struct cfi_intelext_otpinfo *)&extp->extra[0];
+
 			extra_size += (extp->NumProtectionFields - 1) *
-				      sizeof(struct cfi_intelext_otpinfo);
+				sizeof(struct cfi_intelext_otpinfo);
+
+			if (extp_size >= sizeof(*extp) + extra_size) {
+				int i;
+
+				/* Do some byteswapping if necessary */
+				for (i = 0; i < extp->NumProtectionFields - 1; i++) {
+					otp->ProtRegAddr = le32_to_cpu(otp->ProtRegAddr);
+					otp->FactGroups = le16_to_cpu(otp->FactGroups);
+					otp->UserGroups = le16_to_cpu(otp->UserGroups);
+					otp++;
+				}
+			}
+		}
 	}
 
 	if (extp->MinorVersion >= '1') {
diff --git a/drivers/mtd/nand/raw/intel-nand-controller.c b/drivers/mtd/nand/raw/intel-nand-controller.c
index 6f4cea81f97c..1f8a33fb8460 100644
--- a/drivers/mtd/nand/raw/intel-nand-controller.c
+++ b/drivers/mtd/nand/raw/intel-nand-controller.c
@@ -619,6 +619,11 @@ static int ebu_nand_probe(struct platform_device *pdev)
 	ebu_host->cs_num = cs;
 
 	resname = devm_kasprintf(dev, GFP_KERNEL, "nand_cs%d", cs);
+	if (!resname) {
+		ret = -ENOMEM;
+		goto err_of_node_put;
+	}
+
 	ebu_host->cs[cs].chipaddr = devm_platform_ioremap_resource_byname(pdev,
 									  resname);
 	if (IS_ERR(ebu_host->cs[cs].chipaddr)) {
@@ -655,6 +660,11 @@ static int ebu_nand_probe(struct platform_device *pdev)
 	}
 
 	resname = devm_kasprintf(dev, GFP_KERNEL, "addr_sel%d", cs);
+	if (!resname) {
+		ret = -ENOMEM;
+		goto err_cleanup_dma;
+	}
+
 	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, resname);
 	if (!res) {
 		ret = -EINVAL;
diff --git a/drivers/mtd/nand/raw/meson_nand.c b/drivers/mtd/nand/raw/meson_nand.c
index ac4947f72047..0aeac8ccbd0e 100644
--- a/drivers/mtd/nand/raw/meson_nand.c
+++ b/drivers/mtd/nand/raw/meson_nand.c
@@ -1021,6 +1021,9 @@ static int meson_nfc_clk_init(struct meson_nfc *nfc)
 	init.name = devm_kasprintf(nfc->dev,
 				   GFP_KERNEL, "%s#div",
 				   dev_name(nfc->dev));
+	if (!init.name)
+		return -ENOMEM;
+
 	init.ops = &clk_divider_ops;
 	nfc_divider_parent_data[0].fw_name = "device";
 	init.parent_data = nfc_divider_parent_data;
diff --git a/drivers/mtd/nand/raw/tegra_nand.c b/drivers/mtd/nand/raw/tegra_nand.c
index a9b9031ce616..d33030b68ac4 100644
--- a/drivers/mtd/nand/raw/tegra_nand.c
+++ b/drivers/mtd/nand/raw/tegra_nand.c
@@ -1197,6 +1197,10 @@ static int tegra_nand_probe(struct platform_device *pdev)
 	init_completion(&ctrl->dma_complete);
 
 	ctrl->irq = platform_get_irq(pdev, 0);
+	if (ctrl->irq < 0) {
+		err = ctrl->irq;
+		goto err_put_pm;
+	}
 	err = devm_request_irq(&pdev->dev, ctrl->irq, tegra_nand_irq, 0,
 			       dev_name(&pdev->dev), ctrl);
 	if (err) {
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index b170a3d8d007..710734a5af9b 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -1503,6 +1503,10 @@ static void bond_compute_features(struct bonding *bond)
 static void bond_setup_by_slave(struct net_device *bond_dev,
 				struct net_device *slave_dev)
 {
+	bool was_up = !!(bond_dev->flags & IFF_UP);
+
+	dev_close(bond_dev);
+
 	bond_dev->header_ops	    = slave_dev->header_ops;
 
 	bond_dev->type		    = slave_dev->type;
@@ -1517,6 +1521,8 @@ static void bond_setup_by_slave(struct net_device *bond_dev,
 		bond_dev->flags &= ~(IFF_BROADCAST | IFF_MULTICAST);
 		bond_dev->flags |= (IFF_POINTOPOINT | IFF_NOARP);
 	}
+	if (was_up)
+		dev_open(bond_dev, NULL);
 }
 
 /* On bonding slaves other than the currently active slave, suppress
diff --git a/drivers/net/dsa/lan9303_mdio.c b/drivers/net/dsa/lan9303_mdio.c
index 4f33369a2de5..47484f55e2ab 100644
--- a/drivers/net/dsa/lan9303_mdio.c
+++ b/drivers/net/dsa/lan9303_mdio.c
@@ -32,7 +32,7 @@ static int lan9303_mdio_write(void *ctx, uint32_t reg, uint32_t val)
 	struct lan9303_mdio *sw_dev = (struct lan9303_mdio *)ctx;
 
 	reg <<= 2; /* reg num to offset */
-	mutex_lock(&sw_dev->device->bus->mdio_lock);
+	mutex_lock_nested(&sw_dev->device->bus->mdio_lock, MDIO_MUTEX_NESTED);
 	lan9303_mdio_real_write(sw_dev->device, reg, val & 0xffff);
 	lan9303_mdio_real_write(sw_dev->device, reg + 2, (val >> 16) & 0xffff);
 	mutex_unlock(&sw_dev->device->bus->mdio_lock);
@@ -50,7 +50,7 @@ static int lan9303_mdio_read(void *ctx, uint32_t reg, uint32_t *val)
 	struct lan9303_mdio *sw_dev = (struct lan9303_mdio *)ctx;
 
 	reg <<= 2; /* reg num to offset */
-	mutex_lock(&sw_dev->device->bus->mdio_lock);
+	mutex_lock_nested(&sw_dev->device->bus->mdio_lock, MDIO_MUTEX_NESTED);
 	*val = lan9303_mdio_real_read(sw_dev->device, reg);
 	*val |= (lan9303_mdio_real_read(sw_dev->device, reg + 2) << 16);
 	mutex_unlock(&sw_dev->device->bus->mdio_lock);
diff --git a/drivers/net/ethernet/atheros/atl1c/atl1c.h b/drivers/net/ethernet/atheros/atl1c/atl1c.h
index 43d821fe7a54..63ba64dbb731 100644
--- a/drivers/net/ethernet/atheros/atl1c/atl1c.h
+++ b/drivers/net/ethernet/atheros/atl1c/atl1c.h
@@ -504,15 +504,12 @@ struct atl1c_rrd_ring {
 	u16 next_to_use;
 	u16 next_to_clean;
 	struct napi_struct napi;
-	struct page *rx_page;
-	unsigned int rx_page_offset;
 };
 
 /* board specific private data structure */
 struct atl1c_adapter {
 	struct net_device   *netdev;
 	struct pci_dev      *pdev;
-	unsigned int	    rx_frag_size;
 	struct atl1c_hw        hw;
 	struct atl1c_hw_stats  hw_stats;
 	struct mii_if_info  mii;    /* MII interface info */
diff --git a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
index 7762e532c6a4..6eb86d75955f 100644
--- a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
+++ b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
@@ -493,15 +493,10 @@ static int atl1c_set_mac_addr(struct net_device *netdev, void *p)
 static void atl1c_set_rxbufsize(struct atl1c_adapter *adapter,
 				struct net_device *dev)
 {
-	unsigned int head_size;
 	int mtu = dev->mtu;
 
 	adapter->rx_buffer_len = mtu > AT_RX_BUF_SIZE ?
 		roundup(mtu + ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN, 8) : AT_RX_BUF_SIZE;
-
-	head_size = SKB_DATA_ALIGN(adapter->rx_buffer_len + NET_SKB_PAD + NET_IP_ALIGN) +
-		    SKB_DATA_ALIGN(sizeof(struct skb_shared_info));
-	adapter->rx_frag_size = roundup_pow_of_two(head_size);
 }
 
 static netdev_features_t atl1c_fix_features(struct net_device *netdev,
@@ -974,7 +969,6 @@ static void atl1c_init_ring_ptrs(struct atl1c_adapter *adapter)
 static void atl1c_free_ring_resources(struct atl1c_adapter *adapter)
 {
 	struct pci_dev *pdev = adapter->pdev;
-	int i;
 
 	dma_free_coherent(&pdev->dev, adapter->ring_header.size,
 			  adapter->ring_header.desc, adapter->ring_header.dma);
@@ -987,12 +981,6 @@ static void atl1c_free_ring_resources(struct atl1c_adapter *adapter)
 		kfree(adapter->tpd_ring[0].buffer_info);
 		adapter->tpd_ring[0].buffer_info = NULL;
 	}
-	for (i = 0; i < adapter->rx_queue_count; ++i) {
-		if (adapter->rrd_ring[i].rx_page) {
-			put_page(adapter->rrd_ring[i].rx_page);
-			adapter->rrd_ring[i].rx_page = NULL;
-		}
-	}
 }
 
 /**
@@ -1764,48 +1752,11 @@ static inline void atl1c_rx_checksum(struct atl1c_adapter *adapter,
 	skb_checksum_none_assert(skb);
 }
 
-static struct sk_buff *atl1c_alloc_skb(struct atl1c_adapter *adapter,
-				       u32 queue, bool napi_mode)
-{
-	struct atl1c_rrd_ring *rrd_ring = &adapter->rrd_ring[queue];
-	struct sk_buff *skb;
-	struct page *page;
-
-	if (adapter->rx_frag_size > PAGE_SIZE) {
-		if (likely(napi_mode))
-			return napi_alloc_skb(&rrd_ring->napi,
-					      adapter->rx_buffer_len);
-		else
-			return netdev_alloc_skb_ip_align(adapter->netdev,
-							 adapter->rx_buffer_len);
-	}
-
-	page = rrd_ring->rx_page;
-	if (!page) {
-		page = alloc_page(GFP_ATOMIC);
-		if (unlikely(!page))
-			return NULL;
-		rrd_ring->rx_page = page;
-		rrd_ring->rx_page_offset = 0;
-	}
-
-	skb = build_skb(page_address(page) + rrd_ring->rx_page_offset,
-			adapter->rx_frag_size);
-	if (likely(skb)) {
-		skb_reserve(skb, NET_SKB_PAD + NET_IP_ALIGN);
-		rrd_ring->rx_page_offset += adapter->rx_frag_size;
-		if (rrd_ring->rx_page_offset >= PAGE_SIZE)
-			rrd_ring->rx_page = NULL;
-		else
-			get_page(page);
-	}
-	return skb;
-}
-
 static int atl1c_alloc_rx_buffer(struct atl1c_adapter *adapter, u32 queue,
 				 bool napi_mode)
 {
 	struct atl1c_rfd_ring *rfd_ring = &adapter->rfd_ring[queue];
+	struct atl1c_rrd_ring *rrd_ring = &adapter->rrd_ring[queue];
 	struct pci_dev *pdev = adapter->pdev;
 	struct atl1c_buffer *buffer_info, *next_info;
 	struct sk_buff *skb;
@@ -1824,13 +1775,27 @@ static int atl1c_alloc_rx_buffer(struct atl1c_adapter *adapter, u32 queue,
 	while (next_info->flags & ATL1C_BUFFER_FREE) {
 		rfd_desc = ATL1C_RFD_DESC(rfd_ring, rfd_next_to_use);
 
-		skb = atl1c_alloc_skb(adapter, queue, napi_mode);
+		/* When DMA RX address is set to something like
+		 * 0x....fc0, it will be very likely to cause DMA
+		 * RFD overflow issue.
+		 *
+		 * To work around it, we apply rx skb with 64 bytes
+		 * longer space, and offset the address whenever
+		 * 0x....fc0 is detected.
+		 */
+		if (likely(napi_mode))
+			skb = napi_alloc_skb(&rrd_ring->napi, adapter->rx_buffer_len + 64);
+		else
+			skb = netdev_alloc_skb(adapter->netdev, adapter->rx_buffer_len + 64);
 		if (unlikely(!skb)) {
 			if (netif_msg_rx_err(adapter))
 				dev_warn(&pdev->dev, "alloc rx buffer failed\n");
 			break;
 		}
 
+		if (((unsigned long)skb->data & 0xfff) == 0xfc0)
+			skb_reserve(skb, 64);
+
 		/*
 		 * Make buffer alignment 2 beyond a 16 byte boundary
 		 * this will result in a 16 byte aligned IP header after
diff --git a/drivers/net/ethernet/cortina/gemini.c b/drivers/net/ethernet/cortina/gemini.c
index fdf10318758b..7c0b0bc033c9 100644
--- a/drivers/net/ethernet/cortina/gemini.c
+++ b/drivers/net/ethernet/cortina/gemini.c
@@ -432,8 +432,8 @@ static const struct gmac_max_framelen gmac_maxlens[] = {
 		.val = CONFIG0_MAXLEN_1536,
 	},
 	{
-		.max_l3_len = 1542,
-		.val = CONFIG0_MAXLEN_1542,
+		.max_l3_len = 1548,
+		.val = CONFIG0_MAXLEN_1548,
 	},
 	{
 		.max_l3_len = 9212,
@@ -1145,6 +1145,7 @@ static int gmac_map_tx_bufs(struct net_device *netdev, struct sk_buff *skb,
 	dma_addr_t mapping;
 	unsigned short mtu;
 	void *buffer;
+	int ret;
 
 	mtu  = ETH_HLEN;
 	mtu += netdev->mtu;
@@ -1159,9 +1160,30 @@ static int gmac_map_tx_bufs(struct net_device *netdev, struct sk_buff *skb,
 		word3 |= mtu;
 	}
 
-	if (skb->ip_summed != CHECKSUM_NONE) {
+	if (skb->len >= ETH_FRAME_LEN) {
+		/* Hardware offloaded checksumming isn't working on frames
+		 * bigger than 1514 bytes. A hypothesis about this is that the
+		 * checksum buffer is only 1518 bytes, so when the frames get
+		 * bigger they get truncated, or the last few bytes get
+		 * overwritten by the FCS.
+		 *
+		 * Just use software checksumming and bypass on bigger frames.
+		 */
+		if (skb->ip_summed == CHECKSUM_PARTIAL) {
+			ret = skb_checksum_help(skb);
+			if (ret)
+				return ret;
+		}
+		word1 |= TSS_BYPASS_BIT;
+	} else if (skb->ip_summed == CHECKSUM_PARTIAL) {
 		int tcp = 0;
 
+		/* We do not switch off the checksumming on non TCP/UDP
+		 * frames: as is shown from tests, the checksumming engine
+		 * is smart enough to see that a frame is not actually TCP
+		 * or UDP and then just pass it through without any changes
+		 * to the frame.
+		 */
 		if (skb->protocol == htons(ETH_P_IP)) {
 			word1 |= TSS_IP_CHKSUM_BIT;
 			tcp = ip_hdr(skb)->protocol == IPPROTO_TCP;
@@ -1978,15 +2000,6 @@ static int gmac_change_mtu(struct net_device *netdev, int new_mtu)
 	return 0;
 }
 
-static netdev_features_t gmac_fix_features(struct net_device *netdev,
-					   netdev_features_t features)
-{
-	if (netdev->mtu + ETH_HLEN + VLAN_HLEN > MTU_SIZE_BIT_MASK)
-		features &= ~GMAC_OFFLOAD_FEATURES;
-
-	return features;
-}
-
 static int gmac_set_features(struct net_device *netdev,
 			     netdev_features_t features)
 {
@@ -2212,7 +2225,6 @@ static const struct net_device_ops gmac_351x_ops = {
 	.ndo_set_mac_address	= gmac_set_mac_address,
 	.ndo_get_stats64	= gmac_get_stats64,
 	.ndo_change_mtu		= gmac_change_mtu,
-	.ndo_fix_features	= gmac_fix_features,
 	.ndo_set_features	= gmac_set_features,
 };
 
@@ -2464,11 +2476,12 @@ static int gemini_ethernet_port_probe(struct platform_device *pdev)
 
 	netdev->hw_features = GMAC_OFFLOAD_FEATURES;
 	netdev->features |= GMAC_OFFLOAD_FEATURES | NETIF_F_GRO;
-	/* We can handle jumbo frames up to 10236 bytes so, let's accept
-	 * payloads of 10236 bytes minus VLAN and ethernet header
+	/* We can receive jumbo frames up to 10236 bytes but only
+	 * transmit 2047 bytes so, let's accept payloads of 2047
+	 * bytes minus VLAN and ethernet header
 	 */
 	netdev->min_mtu = ETH_MIN_MTU;
-	netdev->max_mtu = 10236 - VLAN_ETH_HLEN;
+	netdev->max_mtu = MTU_SIZE_BIT_MASK - VLAN_ETH_HLEN;
 
 	port->freeq_refill = 0;
 	netif_napi_add(netdev, &port->napi, gmac_napi_poll);
diff --git a/drivers/net/ethernet/cortina/gemini.h b/drivers/net/ethernet/cortina/gemini.h
index 9fdf77d5eb37..24bb989981f2 100644
--- a/drivers/net/ethernet/cortina/gemini.h
+++ b/drivers/net/ethernet/cortina/gemini.h
@@ -502,7 +502,7 @@ union gmac_txdesc_3 {
 #define SOF_BIT			0x80000000
 #define EOF_BIT			0x40000000
 #define EOFIE_BIT		BIT(29)
-#define MTU_SIZE_BIT_MASK	0x1fff
+#define MTU_SIZE_BIT_MASK	0x7ff /* Max MTU 2047 bytes */
 
 /* GMAC Tx Descriptor */
 struct gmac_txdesc {
@@ -787,7 +787,7 @@ union gmac_config0 {
 #define  CONFIG0_MAXLEN_1536	0
 #define  CONFIG0_MAXLEN_1518	1
 #define  CONFIG0_MAXLEN_1522	2
-#define  CONFIG0_MAXLEN_1542	3
+#define  CONFIG0_MAXLEN_1548	3
 #define  CONFIG0_MAXLEN_9k	4	/* 9212 */
 #define  CONFIG0_MAXLEN_10k	5	/* 10236 */
 #define  CONFIG0_MAXLEN_1518__6	6
diff --git a/drivers/net/ethernet/engleder/tsnep.h b/drivers/net/ethernet/engleder/tsnep.h
index 09a723b827c7..0a0d3d7ba63b 100644
--- a/drivers/net/ethernet/engleder/tsnep.h
+++ b/drivers/net/ethernet/engleder/tsnep.h
@@ -123,7 +123,7 @@ struct tsnep_rx {
 
 struct tsnep_queue {
 	struct tsnep_adapter *adapter;
-	char name[IFNAMSIZ + 9];
+	char name[IFNAMSIZ + 16];
 
 	struct tsnep_tx *tx;
 	struct tsnep_rx *rx;
diff --git a/drivers/net/ethernet/engleder/tsnep_main.c b/drivers/net/ethernet/engleder/tsnep_main.c
index 2be518db0427..c86dfbce787f 100644
--- a/drivers/net/ethernet/engleder/tsnep_main.c
+++ b/drivers/net/ethernet/engleder/tsnep_main.c
@@ -973,14 +973,14 @@ static int tsnep_request_irq(struct tsnep_queue *queue, bool first)
 		dev = queue->adapter;
 	} else {
 		if (queue->tx && queue->rx)
-			sprintf(queue->name, "%s-txrx-%d", name,
-				queue->rx->queue_index);
+			snprintf(queue->name, sizeof(queue->name), "%s-txrx-%d",
+				 name, queue->rx->queue_index);
 		else if (queue->tx)
-			sprintf(queue->name, "%s-tx-%d", name,
-				queue->tx->queue_index);
+			snprintf(queue->name, sizeof(queue->name), "%s-tx-%d",
+				 name, queue->tx->queue_index);
 		else
-			sprintf(queue->name, "%s-rx-%d", name,
-				queue->rx->queue_index);
+			snprintf(queue->name, sizeof(queue->name), "%s-rx-%d",
+				 name, queue->rx->queue_index);
 		handler = tsnep_irq_txrx;
 		dev = queue;
 	}
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c
index 00eed9835cb5..d2603cfc122c 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c
@@ -494,11 +494,14 @@ static void hns3_get_coal_info(struct hns3_enet_tqp_vector *tqp_vector,
 	}
 
 	sprintf(result[j++], "%d", i);
-	sprintf(result[j++], "%s", dim_state_str[dim->state]);
+	sprintf(result[j++], "%s", dim->state < ARRAY_SIZE(dim_state_str) ?
+		dim_state_str[dim->state] : "unknown");
 	sprintf(result[j++], "%u", dim->profile_ix);
-	sprintf(result[j++], "%s", dim_cqe_mode_str[dim->mode]);
+	sprintf(result[j++], "%s", dim->mode < ARRAY_SIZE(dim_cqe_mode_str) ?
+		dim_cqe_mode_str[dim->mode] : "unknown");
 	sprintf(result[j++], "%s",
-		dim_tune_stat_str[dim->tune_state]);
+		dim->tune_state < ARRAY_SIZE(dim_tune_stat_str) ?
+		dim_tune_stat_str[dim->tune_state] : "unknown");
 	sprintf(result[j++], "%u", dim->steps_left);
 	sprintf(result[j++], "%u", dim->steps_right);
 	sprintf(result[j++], "%u", dim->tired);
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
index 04c9baca1b0f..5ad22b815b2f 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
@@ -5139,7 +5139,7 @@ static int hns3_init_mac_addr(struct net_device *netdev)
 	struct hns3_nic_priv *priv = netdev_priv(netdev);
 	char format_mac_addr[HNAE3_FORMAT_MAC_ADDR_LEN];
 	struct hnae3_handle *h = priv->ae_handle;
-	u8 mac_addr_temp[ETH_ALEN];
+	u8 mac_addr_temp[ETH_ALEN] = {0};
 	int ret = 0;
 
 	if (h->ae_algo->ops->get_mac_addr)
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index 3e1d202d60ce..48b0cb5ec5d2 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -74,6 +74,7 @@ static void hclge_sync_fd_table(struct hclge_dev *hdev);
 static void hclge_update_fec_stats(struct hclge_dev *hdev);
 static int hclge_mac_link_status_wait(struct hclge_dev *hdev, int link_ret,
 				      int wait_cnt);
+static int hclge_update_port_info(struct hclge_dev *hdev);
 
 static struct hnae3_ae_algo ae_algo;
 
@@ -3141,6 +3142,9 @@ static void hclge_update_link_status(struct hclge_dev *hdev)
 
 	if (state != hdev->hw.mac.link) {
 		hdev->hw.mac.link = state;
+		if (state == HCLGE_LINK_STATUS_UP)
+			hclge_update_port_info(hdev);
+
 		client->ops->link_status_change(handle, state);
 		hclge_config_mac_tnl_int(hdev, state);
 		if (rclient && rclient->ops->link_status_change)
@@ -10132,8 +10136,6 @@ static void hclge_rm_vport_vlan_table(struct hclge_vport *vport, u16 vlan_id,
 	struct hclge_vport_vlan_cfg *vlan, *tmp;
 	struct hclge_dev *hdev = vport->back;
 
-	mutex_lock(&hdev->vport_lock);
-
 	list_for_each_entry_safe(vlan, tmp, &vport->vlan_list, node) {
 		if (vlan->vlan_id == vlan_id) {
 			if (is_write_tbl && vlan->hd_tbl_status)
@@ -10148,8 +10150,6 @@ static void hclge_rm_vport_vlan_table(struct hclge_vport *vport, u16 vlan_id,
 			break;
 		}
 	}
-
-	mutex_unlock(&hdev->vport_lock);
 }
 
 void hclge_rm_vport_all_vlan_table(struct hclge_vport *vport, bool is_del_list)
@@ -10558,11 +10558,16 @@ int hclge_set_vlan_filter(struct hnae3_handle *handle, __be16 proto,
 	 * handle mailbox. Just record the vlan id, and remove it after
 	 * reset finished.
 	 */
+	mutex_lock(&hdev->vport_lock);
 	if ((test_bit(HCLGE_STATE_RST_HANDLING, &hdev->state) ||
 	     test_bit(HCLGE_STATE_RST_FAIL, &hdev->state)) && is_kill) {
 		set_bit(vlan_id, vport->vlan_del_fail_bmap);
+		mutex_unlock(&hdev->vport_lock);
 		return -EBUSY;
+	} else if (!is_kill && test_bit(vlan_id, vport->vlan_del_fail_bmap)) {
+		clear_bit(vlan_id, vport->vlan_del_fail_bmap);
 	}
+	mutex_unlock(&hdev->vport_lock);
 
 	/* when port base vlan enabled, we use port base vlan as the vlan
 	 * filter entry. In this case, we don't update vlan filter table
@@ -10577,17 +10582,22 @@ int hclge_set_vlan_filter(struct hnae3_handle *handle, __be16 proto,
 	}
 
 	if (!ret) {
-		if (!is_kill)
+		if (!is_kill) {
 			hclge_add_vport_vlan_table(vport, vlan_id,
 						   writen_to_tbl);
-		else if (is_kill && vlan_id != 0)
+		} else if (is_kill && vlan_id != 0) {
+			mutex_lock(&hdev->vport_lock);
 			hclge_rm_vport_vlan_table(vport, vlan_id, false);
+			mutex_unlock(&hdev->vport_lock);
+		}
 	} else if (is_kill) {
 		/* when remove hw vlan filter failed, record the vlan id,
 		 * and try to remove it from hw later, to be consistence
 		 * with stack
 		 */
+		mutex_lock(&hdev->vport_lock);
 		set_bit(vlan_id, vport->vlan_del_fail_bmap);
+		mutex_unlock(&hdev->vport_lock);
 	}
 
 	hclge_set_vport_vlan_fltr_change(vport);
@@ -10627,6 +10637,7 @@ static void hclge_sync_vlan_filter(struct hclge_dev *hdev)
 	int i, ret, sync_cnt = 0;
 	u16 vlan_id;
 
+	mutex_lock(&hdev->vport_lock);
 	/* start from vport 1 for PF is always alive */
 	for (i = 0; i < hdev->num_alloc_vport; i++) {
 		struct hclge_vport *vport = &hdev->vport[i];
@@ -10637,21 +10648,26 @@ static void hclge_sync_vlan_filter(struct hclge_dev *hdev)
 			ret = hclge_set_vlan_filter_hw(hdev, htons(ETH_P_8021Q),
 						       vport->vport_id, vlan_id,
 						       true);
-			if (ret && ret != -EINVAL)
+			if (ret && ret != -EINVAL) {
+				mutex_unlock(&hdev->vport_lock);
 				return;
+			}
 
 			clear_bit(vlan_id, vport->vlan_del_fail_bmap);
 			hclge_rm_vport_vlan_table(vport, vlan_id, false);
 			hclge_set_vport_vlan_fltr_change(vport);
 
 			sync_cnt++;
-			if (sync_cnt >= HCLGE_MAX_SYNC_COUNT)
+			if (sync_cnt >= HCLGE_MAX_SYNC_COUNT) {
+				mutex_unlock(&hdev->vport_lock);
 				return;
+			}
 
 			vlan_id = find_first_bit(vport->vlan_del_fail_bmap,
 						 VLAN_N_VID);
 		}
 	}
+	mutex_unlock(&hdev->vport_lock);
 
 	hclge_sync_vlan_fltr_state(hdev);
 }
@@ -11642,6 +11658,7 @@ static int hclge_init_ae_dev(struct hnae3_ae_dev *ae_dev)
 		goto err_msi_irq_uninit;
 
 	if (hdev->hw.mac.media_type == HNAE3_MEDIA_TYPE_COPPER) {
+		clear_bit(HNAE3_DEV_SUPPORT_FEC_B, ae_dev->caps);
 		if (hnae3_dev_phy_imp_supported(hdev))
 			ret = hclge_update_tp_port_info(hdev);
 		else
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
index 72cf5145e15a..5a978ea101a9 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
@@ -1258,6 +1258,8 @@ static int hclgevf_set_vlan_filter(struct hnae3_handle *handle,
 	     test_bit(HCLGEVF_STATE_RST_FAIL, &hdev->state)) && is_kill) {
 		set_bit(vlan_id, hdev->vlan_del_fail_bmap);
 		return -EBUSY;
+	} else if (!is_kill && test_bit(vlan_id, hdev->vlan_del_fail_bmap)) {
+		clear_bit(vlan_id, hdev->vlan_del_fail_bmap);
 	}
 
 	hclgevf_build_send_msg(&send_msg, HCLGE_MBX_SET_VLAN,
@@ -1285,20 +1287,25 @@ static void hclgevf_sync_vlan_filter(struct hclgevf_dev *hdev)
 	int ret, sync_cnt = 0;
 	u16 vlan_id;
 
+	if (bitmap_empty(hdev->vlan_del_fail_bmap, VLAN_N_VID))
+		return;
+
+	rtnl_lock();
 	vlan_id = find_first_bit(hdev->vlan_del_fail_bmap, VLAN_N_VID);
 	while (vlan_id != VLAN_N_VID) {
 		ret = hclgevf_set_vlan_filter(handle, htons(ETH_P_8021Q),
 					      vlan_id, true);
 		if (ret)
-			return;
+			break;
 
 		clear_bit(vlan_id, hdev->vlan_del_fail_bmap);
 		sync_cnt++;
 		if (sync_cnt >= HCLGEVF_MAX_SYNC_COUNT)
-			return;
+			break;
 
 		vlan_id = find_first_bit(hdev->vlan_del_fail_bmap, VLAN_N_VID);
 	}
+	rtnl_unlock();
 }
 
 static int hclgevf_en_hw_strip_rxvtag(struct hnae3_handle *handle, bool enable)
@@ -2028,8 +2035,18 @@ static enum hclgevf_evt_cause hclgevf_check_evt_cause(struct hclgevf_dev *hdev,
 	return HCLGEVF_VECTOR0_EVENT_OTHER;
 }
 
+static void hclgevf_reset_timer(struct timer_list *t)
+{
+	struct hclgevf_dev *hdev = from_timer(hdev, t, reset_timer);
+
+	hclgevf_clear_event_cause(hdev, HCLGEVF_VECTOR0_EVENT_RST);
+	hclgevf_reset_task_schedule(hdev);
+}
+
 static irqreturn_t hclgevf_misc_irq_handle(int irq, void *data)
 {
+#define HCLGEVF_RESET_DELAY	5
+
 	enum hclgevf_evt_cause event_cause;
 	struct hclgevf_dev *hdev = data;
 	u32 clearval;
@@ -2041,7 +2058,8 @@ static irqreturn_t hclgevf_misc_irq_handle(int irq, void *data)
 
 	switch (event_cause) {
 	case HCLGEVF_VECTOR0_EVENT_RST:
-		hclgevf_reset_task_schedule(hdev);
+		mod_timer(&hdev->reset_timer,
+			  jiffies + msecs_to_jiffies(HCLGEVF_RESET_DELAY));
 		break;
 	case HCLGEVF_VECTOR0_EVENT_MBX:
 		hclgevf_mbx_handler(hdev);
@@ -2987,6 +3005,7 @@ static int hclgevf_init_hdev(struct hclgevf_dev *hdev)
 		 HCLGEVF_DRIVER_NAME);
 
 	hclgevf_task_schedule(hdev, round_jiffies_relative(HZ));
+	timer_setup(&hdev->reset_timer, hclgevf_reset_timer, 0);
 
 	return 0;
 
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h
index 59ca6c794d6d..d65ace07b456 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h
@@ -219,6 +219,7 @@ struct hclgevf_dev {
 	enum hnae3_reset_type reset_level;
 	unsigned long reset_pending;
 	enum hnae3_reset_type reset_type;
+	struct timer_list reset_timer;
 
 #define HCLGEVF_RESET_REQUESTED		0
 #define HCLGEVF_RESET_PENDING		1
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c
index bbf7b14079de..85c2a634c8f9 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c
@@ -63,6 +63,9 @@ static int hclgevf_get_mbx_resp(struct hclgevf_dev *hdev, u16 code0, u16 code1,
 		i++;
 	}
 
+	/* ensure additional_info will be seen after received_resp */
+	smp_rmb();
+
 	if (i >= HCLGEVF_MAX_TRY_TIMES) {
 		dev_err(&hdev->pdev->dev,
 			"VF could not get mbx(%u,%u) resp(=%d) from PF in %d tries\n",
@@ -178,6 +181,10 @@ static void hclgevf_handle_mbx_response(struct hclgevf_dev *hdev,
 	resp->resp_status = hclgevf_resp_to_errno(resp_status);
 	memcpy(resp->additional_info, req->msg.resp_data,
 	       HCLGE_MBX_MAX_RESP_DATA_SIZE * sizeof(u8));
+
+	/* ensure additional_info will be seen before setting received_resp */
+	smp_wmb();
+
 	if (match_id) {
 		/* If match_id is not zero, it means PF support match_id.
 		 * if the match_id is right, VF get the right response, or
diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c
index aca5b72cfeec..eb4ebaa1c92f 100644
--- a/drivers/net/ethernet/marvell/mvneta.c
+++ b/drivers/net/ethernet/marvell/mvneta.c
@@ -4730,14 +4730,17 @@ static void mvneta_ethtool_get_strings(struct net_device *netdev, u32 sset,
 				       u8 *data)
 {
 	if (sset == ETH_SS_STATS) {
+		struct mvneta_port *pp = netdev_priv(netdev);
 		int i;
 
 		for (i = 0; i < ARRAY_SIZE(mvneta_statistics); i++)
 			memcpy(data + i * ETH_GSTRING_LEN,
 			       mvneta_statistics[i].name, ETH_GSTRING_LEN);
 
-		data += ETH_GSTRING_LEN * ARRAY_SIZE(mvneta_statistics);
-		page_pool_ethtool_stats_get_strings(data);
+		if (!pp->bm_priv) {
+			data += ETH_GSTRING_LEN * ARRAY_SIZE(mvneta_statistics);
+			page_pool_ethtool_stats_get_strings(data);
+		}
 	}
 }
 
@@ -4855,8 +4858,10 @@ static void mvneta_ethtool_pp_stats(struct mvneta_port *pp, u64 *data)
 	struct page_pool_stats stats = {};
 	int i;
 
-	for (i = 0; i < rxq_number; i++)
-		page_pool_get_stats(pp->rxqs[i].page_pool, &stats);
+	for (i = 0; i < rxq_number; i++) {
+		if (pp->rxqs[i].page_pool)
+			page_pool_get_stats(pp->rxqs[i].page_pool, &stats);
+	}
 
 	page_pool_ethtool_stats_get(data, &stats);
 }
@@ -4872,14 +4877,21 @@ static void mvneta_ethtool_get_stats(struct net_device *dev,
 	for (i = 0; i < ARRAY_SIZE(mvneta_statistics); i++)
 		*data++ = pp->ethtool_stats[i];
 
-	mvneta_ethtool_pp_stats(pp, data);
+	if (!pp->bm_priv)
+		mvneta_ethtool_pp_stats(pp, data);
 }
 
 static int mvneta_ethtool_get_sset_count(struct net_device *dev, int sset)
 {
-	if (sset == ETH_SS_STATS)
-		return ARRAY_SIZE(mvneta_statistics) +
-		       page_pool_ethtool_stats_get_count();
+	if (sset == ETH_SS_STATS) {
+		int count = ARRAY_SIZE(mvneta_statistics);
+		struct mvneta_port *pp = netdev_priv(dev);
+
+		if (!pp->bm_priv)
+			count += page_pool_ethtool_stats_get_count();
+
+		return count;
+	}
 
 	return -EOPNOTSUPP;
 }
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c
index 1ae15b8536a8..9b1f1369ac4d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c
@@ -668,11 +668,11 @@ static int mlx5e_rx_reporter_dump(struct devlink_health_reporter *reporter,
 
 void mlx5e_reporter_rx_timeout(struct mlx5e_rq *rq)
 {
-	char icosq_str[MLX5E_REPORTER_PER_Q_MAX_LEN] = {};
 	char err_str[MLX5E_REPORTER_PER_Q_MAX_LEN];
 	struct mlx5e_icosq *icosq = rq->icosq;
 	struct mlx5e_priv *priv = rq->priv;
 	struct mlx5e_err_ctx err_ctx = {};
+	char icosq_str[32] = {};
 
 	err_ctx.ctx = rq;
 	err_ctx.recover = mlx5e_rx_reporter_timeout_recover;
@@ -681,7 +681,7 @@ void mlx5e_reporter_rx_timeout(struct mlx5e_rq *rq)
 	if (icosq)
 		snprintf(icosq_str, sizeof(icosq_str), "ICOSQ: 0x%x, ", icosq->sqn);
 	snprintf(err_str, sizeof(err_str),
-		 "RX timeout on channel: %d, %sRQ: 0x%x, CQ: 0x%x",
+		 "RX timeout on channel: %d, %s RQ: 0x%x, CQ: 0x%x",
 		 rq->ix, icosq_str, rq->rqn, rq->cq.mcq.cqn);
 
 	mlx5e_health_report(priv, priv->rx_reporter, err_str, &err_ctx);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c
index 83bb0811e774..4db0483c066a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c
@@ -300,9 +300,6 @@ int mlx5e_tc_tun_create_header_ipv4(struct mlx5e_priv *priv,
 	if (err)
 		goto destroy_neigh_entry;
 
-	e->encap_size = ipv4_encap_size;
-	e->encap_header = encap_header;
-
 	if (!(nud_state & NUD_VALID)) {
 		neigh_event_send(attr.n, NULL);
 		/* the encap entry will be made valid on neigh update event
@@ -322,6 +319,8 @@ int mlx5e_tc_tun_create_header_ipv4(struct mlx5e_priv *priv,
 		goto destroy_neigh_entry;
 	}
 
+	e->encap_size = ipv4_encap_size;
+	e->encap_header = encap_header;
 	e->flags |= MLX5_ENCAP_ENTRY_VALID;
 	mlx5e_rep_queue_neigh_stats_work(netdev_priv(attr.out_dev));
 	mlx5e_route_lookup_ipv4_put(&attr);
@@ -404,16 +403,12 @@ int mlx5e_tc_tun_update_header_ipv4(struct mlx5e_priv *priv,
 	if (err)
 		goto free_encap;
 
-	e->encap_size = ipv4_encap_size;
-	kfree(e->encap_header);
-	e->encap_header = encap_header;
-
 	if (!(nud_state & NUD_VALID)) {
 		neigh_event_send(attr.n, NULL);
 		/* the encap entry will be made valid on neigh update event
 		 * and not used before that.
 		 */
-		goto release_neigh;
+		goto free_encap;
 	}
 
 	memset(&reformat_params, 0, sizeof(reformat_params));
@@ -427,6 +422,10 @@ int mlx5e_tc_tun_update_header_ipv4(struct mlx5e_priv *priv,
 		goto free_encap;
 	}
 
+	e->encap_size = ipv4_encap_size;
+	kfree(e->encap_header);
+	e->encap_header = encap_header;
+
 	e->flags |= MLX5_ENCAP_ENTRY_VALID;
 	mlx5e_rep_queue_neigh_stats_work(netdev_priv(attr.out_dev));
 	mlx5e_route_lookup_ipv4_put(&attr);
@@ -568,9 +567,6 @@ int mlx5e_tc_tun_create_header_ipv6(struct mlx5e_priv *priv,
 	if (err)
 		goto destroy_neigh_entry;
 
-	e->encap_size = ipv6_encap_size;
-	e->encap_header = encap_header;
-
 	if (!(nud_state & NUD_VALID)) {
 		neigh_event_send(attr.n, NULL);
 		/* the encap entry will be made valid on neigh update event
@@ -590,6 +586,8 @@ int mlx5e_tc_tun_create_header_ipv6(struct mlx5e_priv *priv,
 		goto destroy_neigh_entry;
 	}
 
+	e->encap_size = ipv6_encap_size;
+	e->encap_header = encap_header;
 	e->flags |= MLX5_ENCAP_ENTRY_VALID;
 	mlx5e_rep_queue_neigh_stats_work(netdev_priv(attr.out_dev));
 	mlx5e_route_lookup_ipv6_put(&attr);
@@ -671,16 +669,12 @@ int mlx5e_tc_tun_update_header_ipv6(struct mlx5e_priv *priv,
 	if (err)
 		goto free_encap;
 
-	e->encap_size = ipv6_encap_size;
-	kfree(e->encap_header);
-	e->encap_header = encap_header;
-
 	if (!(nud_state & NUD_VALID)) {
 		neigh_event_send(attr.n, NULL);
 		/* the encap entry will be made valid on neigh update event
 		 * and not used before that.
 		 */
-		goto release_neigh;
+		goto free_encap;
 	}
 
 	memset(&reformat_params, 0, sizeof(reformat_params));
@@ -694,6 +688,10 @@ int mlx5e_tc_tun_update_header_ipv6(struct mlx5e_priv *priv,
 		goto free_encap;
 	}
 
+	e->encap_size = ipv6_encap_size;
+	kfree(e->encap_header);
+	e->encap_header = encap_header;
+
 	e->flags |= MLX5_ENCAP_ENTRY_VALID;
 	mlx5e_rep_queue_neigh_stats_work(netdev_priv(attr.out_dev));
 	mlx5e_route_lookup_ipv6_put(&attr);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
index 1728e197558d..eeba91d9c521 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
@@ -43,12 +43,17 @@ void mlx5e_ethtool_get_drvinfo(struct mlx5e_priv *priv,
 			       struct ethtool_drvinfo *drvinfo)
 {
 	struct mlx5_core_dev *mdev = priv->mdev;
+	int count;
 
 	strscpy(drvinfo->driver, KBUILD_MODNAME, sizeof(drvinfo->driver));
-	snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version),
-		 "%d.%d.%04d (%.16s)",
-		 fw_rev_maj(mdev), fw_rev_min(mdev), fw_rev_sub(mdev),
-		 mdev->board_id);
+	count = snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version),
+			 "%d.%d.%04d (%.16s)", fw_rev_maj(mdev),
+			 fw_rev_min(mdev), fw_rev_sub(mdev), mdev->board_id);
+	if (count == sizeof(drvinfo->fw_version))
+		snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version),
+			 "%d.%d.%04d", fw_rev_maj(mdev),
+			 fw_rev_min(mdev), fw_rev_sub(mdev));
+
 	strscpy(drvinfo->bus_info, dev_name(mdev->device),
 		sizeof(drvinfo->bus_info));
 }
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
index bd895ef341a0..2653cb96c310 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
@@ -69,13 +69,17 @@ static void mlx5e_rep_get_drvinfo(struct net_device *dev,
 {
 	struct mlx5e_priv *priv = netdev_priv(dev);
 	struct mlx5_core_dev *mdev = priv->mdev;
+	int count;
 
 	strscpy(drvinfo->driver, mlx5e_rep_driver_name,
 		sizeof(drvinfo->driver));
-	snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version),
-		 "%d.%d.%04d (%.16s)",
-		 fw_rev_maj(mdev), fw_rev_min(mdev),
-		 fw_rev_sub(mdev), mdev->board_id);
+	count = snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version),
+			 "%d.%d.%04d (%.16s)", fw_rev_maj(mdev),
+			 fw_rev_min(mdev), fw_rev_sub(mdev), mdev->board_id);
+	if (count == sizeof(drvinfo->fw_version))
+		snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version),
+			 "%d.%d.%04d", fw_rev_maj(mdev),
+			 fw_rev_min(mdev), fw_rev_sub(mdev));
 }
 
 static const struct counter_desc sw_rep_stats_desc[] = {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index 7ab489520a87..43239555f785 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -3102,7 +3102,7 @@ static struct mlx5_fields fields[] = {
 	OFFLOAD(DIPV6_31_0,   32, U32_MAX, ip6.daddr.s6_addr32[3], 0,
 		dst_ipv4_dst_ipv6.ipv6_layout.ipv6[12]),
 	OFFLOAD(IPV6_HOPLIMIT, 8,  U8_MAX, ip6.hop_limit, 0, ttl_hoplimit),
-	OFFLOAD(IP_DSCP, 16,  0xc00f, ip6, 0, ip_dscp),
+	OFFLOAD(IP_DSCP, 16,  0x0fc0, ip6, 0, ip_dscp),
 
 	OFFLOAD(TCP_SPORT, 16, U16_MAX, tcp.source,  0, tcp_sport),
 	OFFLOAD(TCP_DPORT, 16, U16_MAX, tcp.dest,    0, tcp_dport),
@@ -3113,21 +3113,31 @@ static struct mlx5_fields fields[] = {
 	OFFLOAD(UDP_DPORT, 16, U16_MAX, udp.dest,   0, udp_dport),
 };
 
-static unsigned long mask_to_le(unsigned long mask, int size)
+static u32 mask_field_get(void *mask, struct mlx5_fields *f)
 {
-	__be32 mask_be32;
-	__be16 mask_be16;
-
-	if (size == 32) {
-		mask_be32 = (__force __be32)(mask);
-		mask = (__force unsigned long)cpu_to_le32(be32_to_cpu(mask_be32));
-	} else if (size == 16) {
-		mask_be32 = (__force __be32)(mask);
-		mask_be16 = *(__be16 *)&mask_be32;
-		mask = (__force unsigned long)cpu_to_le16(be16_to_cpu(mask_be16));
+	switch (f->field_bsize) {
+	case 32:
+		return be32_to_cpu(*(__be32 *)mask) & f->field_mask;
+	case 16:
+		return be16_to_cpu(*(__be16 *)mask) & (u16)f->field_mask;
+	default:
+		return *(u8 *)mask & (u8)f->field_mask;
 	}
+}
 
-	return mask;
+static void mask_field_clear(void *mask, struct mlx5_fields *f)
+{
+	switch (f->field_bsize) {
+	case 32:
+		*(__be32 *)mask &= ~cpu_to_be32(f->field_mask);
+		break;
+	case 16:
+		*(__be16 *)mask &= ~cpu_to_be16((u16)f->field_mask);
+		break;
+	default:
+		*(u8 *)mask &= ~(u8)f->field_mask;
+		break;
+	}
 }
 
 static int offload_pedit_fields(struct mlx5e_priv *priv,
@@ -3139,11 +3149,12 @@ static int offload_pedit_fields(struct mlx5e_priv *priv,
 	struct pedit_headers *set_masks, *add_masks, *set_vals, *add_vals;
 	struct pedit_headers_action *hdrs = parse_attr->hdrs;
 	void *headers_c, *headers_v, *action, *vals_p;
-	u32 *s_masks_p, *a_masks_p, s_mask, a_mask;
 	struct mlx5e_tc_mod_hdr_acts *mod_acts;
-	unsigned long mask, field_mask;
+	void *s_masks_p, *a_masks_p;
 	int i, first, last, next_z;
 	struct mlx5_fields *f;
+	unsigned long mask;
+	u32 s_mask, a_mask;
 	u8 cmd;
 
 	mod_acts = &parse_attr->mod_hdr_acts;
@@ -3159,15 +3170,11 @@ static int offload_pedit_fields(struct mlx5e_priv *priv,
 		bool skip;
 
 		f = &fields[i];
-		/* avoid seeing bits set from previous iterations */
-		s_mask = 0;
-		a_mask = 0;
-
 		s_masks_p = (void *)set_masks + f->offset;
 		a_masks_p = (void *)add_masks + f->offset;
 
-		s_mask = *s_masks_p & f->field_mask;
-		a_mask = *a_masks_p & f->field_mask;
+		s_mask = mask_field_get(s_masks_p, f);
+		a_mask = mask_field_get(a_masks_p, f);
 
 		if (!s_mask && !a_mask) /* nothing to offload here */
 			continue;
@@ -3194,22 +3201,20 @@ static int offload_pedit_fields(struct mlx5e_priv *priv,
 					 match_mask, f->field_bsize))
 				skip = true;
 			/* clear to denote we consumed this field */
-			*s_masks_p &= ~f->field_mask;
+			mask_field_clear(s_masks_p, f);
 		} else {
 			cmd  = MLX5_ACTION_TYPE_ADD;
 			mask = a_mask;
 			vals_p = (void *)add_vals + f->offset;
 			/* add 0 is no change */
-			if ((*(u32 *)vals_p & f->field_mask) == 0)
+			if (!mask_field_get(vals_p, f))
 				skip = true;
 			/* clear to denote we consumed this field */
-			*a_masks_p &= ~f->field_mask;
+			mask_field_clear(a_masks_p, f);
 		}
 		if (skip)
 			continue;
 
-		mask = mask_to_le(mask, f->field_bsize);
-
 		first = find_first_bit(&mask, f->field_bsize);
 		next_z = find_next_zero_bit(&mask, f->field_bsize, first);
 		last  = find_last_bit(&mask, f->field_bsize);
@@ -3236,10 +3241,9 @@ static int offload_pedit_fields(struct mlx5e_priv *priv,
 		MLX5_SET(set_action_in, action, field, f->field);
 
 		if (cmd == MLX5_ACTION_TYPE_SET) {
+			unsigned long field_mask = f->field_mask;
 			int start;
 
-			field_mask = mask_to_le(f->field_mask, f->field_bsize);
-
 			/* if field is bit sized it can start not from first bit */
 			start = find_first_bit(&field_mask, f->field_bsize);
 
diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c
index d14706265d9c..770391cefb4e 100644
--- a/drivers/net/ethernet/realtek/r8169_main.c
+++ b/drivers/net/ethernet/realtek/r8169_main.c
@@ -614,6 +614,7 @@ struct rtl8169_private {
 
 	unsigned supports_gmii:1;
 	unsigned aspm_manageable:1;
+	unsigned dash_enabled:1;
 	dma_addr_t counters_phys_addr;
 	struct rtl8169_counters *counters;
 	struct rtl8169_tc_offsets tc_offset;
@@ -1186,14 +1187,26 @@ static bool r8168ep_check_dash(struct rtl8169_private *tp)
 	return r8168ep_ocp_read(tp, 0x128) & BIT(0);
 }
 
-static enum rtl_dash_type rtl_check_dash(struct rtl8169_private *tp)
+static bool rtl_dash_is_enabled(struct rtl8169_private *tp)
+{
+	switch (tp->dash_type) {
+	case RTL_DASH_DP:
+		return r8168dp_check_dash(tp);
+	case RTL_DASH_EP:
+		return r8168ep_check_dash(tp);
+	default:
+		return false;
+	}
+}
+
+static enum rtl_dash_type rtl_get_dash_type(struct rtl8169_private *tp)
 {
 	switch (tp->mac_version) {
 	case RTL_GIGA_MAC_VER_28:
 	case RTL_GIGA_MAC_VER_31:
-		return r8168dp_check_dash(tp) ? RTL_DASH_DP : RTL_DASH_NONE;
+		return RTL_DASH_DP;
 	case RTL_GIGA_MAC_VER_51 ... RTL_GIGA_MAC_VER_53:
-		return r8168ep_check_dash(tp) ? RTL_DASH_EP : RTL_DASH_NONE;
+		return RTL_DASH_EP;
 	default:
 		return RTL_DASH_NONE;
 	}
@@ -1383,7 +1396,7 @@ static void __rtl8169_set_wol(struct rtl8169_private *tp, u32 wolopts)
 
 	device_set_wakeup_enable(tp_to_dev(tp), wolopts);
 
-	if (tp->dash_type == RTL_DASH_NONE) {
+	if (!tp->dash_enabled) {
 		rtl_set_d3_pll_down(tp, !wolopts);
 		tp->dev->wol_enabled = wolopts ? 1 : 0;
 	}
@@ -2442,7 +2455,7 @@ static void rtl_wol_enable_rx(struct rtl8169_private *tp)
 
 static void rtl_prepare_power_down(struct rtl8169_private *tp)
 {
-	if (tp->dash_type != RTL_DASH_NONE)
+	if (tp->dash_enabled)
 		return;
 
 	if (tp->mac_version == RTL_GIGA_MAC_VER_32 ||
@@ -2516,9 +2529,7 @@ static void rtl_set_rx_mode(struct net_device *dev)
 		rx_mode &= ~AcceptMulticast;
 	} else if (netdev_mc_count(dev) > MC_FILTER_LIMIT ||
 		   dev->flags & IFF_ALLMULTI ||
-		   tp->mac_version == RTL_GIGA_MAC_VER_35 ||
-		   tp->mac_version == RTL_GIGA_MAC_VER_46 ||
-		   tp->mac_version == RTL_GIGA_MAC_VER_48) {
+		   tp->mac_version == RTL_GIGA_MAC_VER_35) {
 		/* accept all multicasts */
 	} else if (netdev_mc_empty(dev)) {
 		rx_mode &= ~AcceptMulticast;
@@ -4613,10 +4624,16 @@ static void rtl8169_down(struct rtl8169_private *tp)
 	rtl8169_cleanup(tp);
 	rtl_disable_exit_l1(tp);
 	rtl_prepare_power_down(tp);
+
+	if (tp->dash_type != RTL_DASH_NONE)
+		rtl8168_driver_stop(tp);
 }
 
 static void rtl8169_up(struct rtl8169_private *tp)
 {
+	if (tp->dash_type != RTL_DASH_NONE)
+		rtl8168_driver_start(tp);
+
 	pci_set_master(tp->pci_dev);
 	phy_init_hw(tp->phydev);
 	phy_resume(tp->phydev);
@@ -4834,7 +4851,7 @@ static int rtl8169_runtime_idle(struct device *device)
 {
 	struct rtl8169_private *tp = dev_get_drvdata(device);
 
-	if (tp->dash_type != RTL_DASH_NONE)
+	if (tp->dash_enabled)
 		return -EBUSY;
 
 	if (!netif_running(tp->dev) || !netif_carrier_ok(tp->dev))
@@ -4860,8 +4877,7 @@ static void rtl_shutdown(struct pci_dev *pdev)
 	/* Restore original MAC address */
 	rtl_rar_set(tp, tp->dev->perm_addr);
 
-	if (system_state == SYSTEM_POWER_OFF &&
-	    tp->dash_type == RTL_DASH_NONE) {
+	if (system_state == SYSTEM_POWER_OFF && !tp->dash_enabled) {
 		pci_wake_from_d3(pdev, tp->saved_wolopts);
 		pci_set_power_state(pdev, PCI_D3hot);
 	}
@@ -5217,7 +5233,8 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 		rc = pci_disable_link_state(pdev, PCIE_LINK_STATE_L1);
 	tp->aspm_manageable = !rc;
 
-	tp->dash_type = rtl_check_dash(tp);
+	tp->dash_type = rtl_get_dash_type(tp);
+	tp->dash_enabled = rtl_dash_is_enabled(tp);
 
 	tp->cp_cmd = RTL_R16(tp, CPlusCmd) & CPCMD_MASK;
 
@@ -5287,7 +5304,7 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 	/* configure chip for default features */
 	rtl8169_set_features(dev, dev->features);
 
-	if (tp->dash_type == RTL_DASH_NONE) {
+	if (!tp->dash_enabled) {
 		rtl_set_d3_pll_down(tp, true);
 	} else {
 		rtl_set_d3_pll_down(tp, false);
@@ -5327,7 +5344,8 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 			    "ok" : "ko");
 
 	if (tp->dash_type != RTL_DASH_NONE) {
-		netdev_info(dev, "DASH enabled\n");
+		netdev_info(dev, "DASH %s\n",
+			    tp->dash_enabled ? "enabled" : "disabled");
 		rtl8168_driver_start(tp);
 	}
 
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 1559a4dafd41..9f76c2f7d513 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -5198,6 +5198,7 @@ static int stmmac_rx(struct stmmac_priv *priv, int limit, u32 queue)
 
 	dma_dir = page_pool_get_dma_dir(rx_q->page_pool);
 	buf_sz = DIV_ROUND_UP(priv->dma_conf.dma_buf_sz, PAGE_SIZE) * PAGE_SIZE;
+	limit = min(priv->dma_conf.dma_rx_size - 1, (unsigned int)limit);
 
 	if (netif_msg_rx_status(priv)) {
 		void *rx_head;
@@ -5233,10 +5234,10 @@ static int stmmac_rx(struct stmmac_priv *priv, int limit, u32 queue)
 			len = 0;
 		}
 
+read_again:
 		if (count >= limit)
 			break;
 
-read_again:
 		buf1_len = 0;
 		buf2_len = 0;
 		entry = next_entry;
diff --git a/drivers/net/ipvlan/ipvlan_core.c b/drivers/net/ipvlan/ipvlan_core.c
index b29b7d97b773..d447f3076e24 100644
--- a/drivers/net/ipvlan/ipvlan_core.c
+++ b/drivers/net/ipvlan/ipvlan_core.c
@@ -411,7 +411,7 @@ struct ipvl_addr *ipvlan_addr_lookup(struct ipvl_port *port, void *lyr3h,
 	return addr;
 }
 
-static int ipvlan_process_v4_outbound(struct sk_buff *skb)
+static noinline_for_stack int ipvlan_process_v4_outbound(struct sk_buff *skb)
 {
 	const struct iphdr *ip4h = ip_hdr(skb);
 	struct net_device *dev = skb->dev;
@@ -453,13 +453,11 @@ static int ipvlan_process_v4_outbound(struct sk_buff *skb)
 }
 
 #if IS_ENABLED(CONFIG_IPV6)
-static int ipvlan_process_v6_outbound(struct sk_buff *skb)
+
+static noinline_for_stack int
+ipvlan_route_v6_outbound(struct net_device *dev, struct sk_buff *skb)
 {
 	const struct ipv6hdr *ip6h = ipv6_hdr(skb);
-	struct net_device *dev = skb->dev;
-	struct net *net = dev_net(dev);
-	struct dst_entry *dst;
-	int err, ret = NET_XMIT_DROP;
 	struct flowi6 fl6 = {
 		.flowi6_oif = dev->ifindex,
 		.daddr = ip6h->daddr,
@@ -469,27 +467,38 @@ static int ipvlan_process_v6_outbound(struct sk_buff *skb)
 		.flowi6_mark = skb->mark,
 		.flowi6_proto = ip6h->nexthdr,
 	};
+	struct dst_entry *dst;
+	int err;
 
-	dst = ip6_route_output(net, NULL, &fl6);
-	if (dst->error) {
-		ret = dst->error;
+	dst = ip6_route_output(dev_net(dev), NULL, &fl6);
+	err = dst->error;
+	if (err) {
 		dst_release(dst);
-		goto err;
+		return err;
 	}
 	skb_dst_set(skb, dst);
+	return 0;
+}
+
+static int ipvlan_process_v6_outbound(struct sk_buff *skb)
+{
+	struct net_device *dev = skb->dev;
+	int err, ret = NET_XMIT_DROP;
+
+	err = ipvlan_route_v6_outbound(dev, skb);
+	if (unlikely(err)) {
+		DEV_STATS_INC(dev, tx_errors);
+		kfree_skb(skb);
+		return err;
+	}
 
 	memset(IP6CB(skb), 0, sizeof(*IP6CB(skb)));
 
-	err = ip6_local_out(net, skb->sk, skb);
+	err = ip6_local_out(dev_net(dev), skb->sk, skb);
 	if (unlikely(net_xmit_eval(err)))
 		DEV_STATS_INC(dev, tx_errors);
 	else
 		ret = NET_XMIT_SUCCESS;
-	goto out;
-err:
-	DEV_STATS_INC(dev, tx_errors);
-	kfree_skb(skb);
-out:
 	return ret;
 }
 #else
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index b8cc55b2d721..012830d12fde 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -771,7 +771,7 @@ static void macvlan_change_rx_flags(struct net_device *dev, int change)
 	if (dev->flags & IFF_UP) {
 		if (change & IFF_ALLMULTI)
 			dev_set_allmulti(lowerdev, dev->flags & IFF_ALLMULTI ? 1 : -1);
-		if (change & IFF_PROMISC)
+		if (!macvlan_passthru(vlan->port) && change & IFF_PROMISC)
 			dev_set_promiscuity(lowerdev,
 					    dev->flags & IFF_PROMISC ? 1 : -1);
 
diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c
index 5b064a1de92f..fc58e4afb38d 100644
--- a/drivers/net/phy/phylink.c
+++ b/drivers/net/phy/phylink.c
@@ -1479,6 +1479,7 @@ struct phylink *phylink_create(struct phylink_config *config,
 	pl->config = config;
 	if (config->type == PHYLINK_NETDEV) {
 		pl->netdev = to_net_dev(config->dev);
+		netif_carrier_off(pl->netdev);
 	} else if (config->type == PHYLINK_DEV) {
 		pl->dev = config->dev;
 	} else {
diff --git a/drivers/net/ppp/ppp_synctty.c b/drivers/net/ppp/ppp_synctty.c
index 18283b7b94bc..94ef6f9ca510 100644
--- a/drivers/net/ppp/ppp_synctty.c
+++ b/drivers/net/ppp/ppp_synctty.c
@@ -462,6 +462,10 @@ ppp_sync_ioctl(struct ppp_channel *chan, unsigned int cmd, unsigned long arg)
 	case PPPIOCSMRU:
 		if (get_user(val, (int __user *) argp))
 			break;
+		if (val > U16_MAX) {
+			err = -EINVAL;
+			break;
+		}
 		if (val < PPP_MRU)
 			val = PPP_MRU;
 		ap->mru = val;
@@ -697,7 +701,7 @@ ppp_sync_input(struct syncppp *ap, const unsigned char *buf,
 
 	/* strip address/control field if present */
 	p = skb->data;
-	if (p[0] == PPP_ALLSTATIONS && p[1] == PPP_UI) {
+	if (skb->len >= 2 && p[0] == PPP_ALLSTATIONS && p[1] == PPP_UI) {
 		/* chop off address/control */
 		if (skb->len < 3)
 			goto err;
diff --git a/drivers/net/wireless/ath/ath10k/debug.c b/drivers/net/wireless/ath/ath10k/debug.c
index c861e66ef6bc..41f387e15dcd 100644
--- a/drivers/net/wireless/ath/ath10k/debug.c
+++ b/drivers/net/wireless/ath/ath10k/debug.c
@@ -1139,7 +1139,7 @@ void ath10k_debug_get_et_strings(struct ieee80211_hw *hw,
 				 u32 sset, u8 *data)
 {
 	if (sset == ETH_SS_STATS)
-		memcpy(data, *ath10k_gstrings_stats,
+		memcpy(data, ath10k_gstrings_stats,
 		       sizeof(ath10k_gstrings_stats));
 }
 
diff --git a/drivers/net/wireless/ath/ath10k/snoc.c b/drivers/net/wireless/ath/ath10k/snoc.c
index cfcb759a87de..4b7266d92847 100644
--- a/drivers/net/wireless/ath/ath10k/snoc.c
+++ b/drivers/net/wireless/ath/ath10k/snoc.c
@@ -828,12 +828,20 @@ static void ath10k_snoc_hif_get_default_pipe(struct ath10k *ar,
 
 static inline void ath10k_snoc_irq_disable(struct ath10k *ar)
 {
-	ath10k_ce_disable_interrupts(ar);
+	struct ath10k_snoc *ar_snoc = ath10k_snoc_priv(ar);
+	int id;
+
+	for (id = 0; id < CE_COUNT_MAX; id++)
+		disable_irq(ar_snoc->ce_irqs[id].irq_line);
 }
 
 static inline void ath10k_snoc_irq_enable(struct ath10k *ar)
 {
-	ath10k_ce_enable_interrupts(ar);
+	struct ath10k_snoc *ar_snoc = ath10k_snoc_priv(ar);
+	int id;
+
+	for (id = 0; id < CE_COUNT_MAX; id++)
+		enable_irq(ar_snoc->ce_irqs[id].irq_line);
 }
 
 static void ath10k_snoc_rx_pipe_cleanup(struct ath10k_snoc_pipe *snoc_pipe)
@@ -1089,6 +1097,8 @@ static int ath10k_snoc_hif_power_up(struct ath10k *ar,
 		goto err_free_rri;
 	}
 
+	ath10k_ce_enable_interrupts(ar);
+
 	return 0;
 
 err_free_rri:
@@ -1252,8 +1262,8 @@ static int ath10k_snoc_request_irq(struct ath10k *ar)
 
 	for (id = 0; id < CE_COUNT_MAX; id++) {
 		ret = request_irq(ar_snoc->ce_irqs[id].irq_line,
-				  ath10k_snoc_per_engine_handler, 0,
-				  ce_name[id], ar);
+				  ath10k_snoc_per_engine_handler,
+				  IRQF_NO_AUTOEN, ce_name[id], ar);
 		if (ret) {
 			ath10k_err(ar,
 				   "failed to register IRQ handler for CE %d: %d\n",
diff --git a/drivers/net/wireless/ath/ath11k/dp_rx.c b/drivers/net/wireless/ath/ath11k/dp_rx.c
index 38be646bc021..b1067bcdf88a 100644
--- a/drivers/net/wireless/ath/ath11k/dp_rx.c
+++ b/drivers/net/wireless/ath/ath11k/dp_rx.c
@@ -1621,14 +1621,20 @@ static void ath11k_htt_pktlog(struct ath11k_base *ab, struct sk_buff *skb)
 	u8 pdev_id;
 
 	pdev_id = FIELD_GET(HTT_T2H_PPDU_STATS_INFO_PDEV_ID, data->hdr);
+
+	rcu_read_lock();
+
 	ar = ath11k_mac_get_ar_by_pdev_id(ab, pdev_id);
 	if (!ar) {
 		ath11k_warn(ab, "invalid pdev id %d on htt pktlog\n", pdev_id);
-		return;
+		goto out;
 	}
 
 	trace_ath11k_htt_pktlog(ar, data->payload, hdr->size,
 				ar->ab->pktlog_defs_checksum);
+
+out:
+	rcu_read_unlock();
 }
 
 static void ath11k_htt_backpressure_event_handler(struct ath11k_base *ab,
diff --git a/drivers/net/wireless/ath/ath11k/wmi.c b/drivers/net/wireless/ath/ath11k/wmi.c
index 3e0a47f4a3eb..142b20105266 100644
--- a/drivers/net/wireless/ath/ath11k/wmi.c
+++ b/drivers/net/wireless/ath/ath11k/wmi.c
@@ -7729,6 +7729,8 @@ ath11k_wmi_pdev_dfs_radar_detected_event(struct ath11k_base *ab, struct sk_buff
 		   ev->detector_id, ev->segment_id, ev->timestamp, ev->is_chirp,
 		   ev->freq_offset, ev->sidx);
 
+	rcu_read_lock();
+
 	ar = ath11k_mac_get_ar_by_pdev_id(ab, ev->pdev_id);
 
 	if (!ar) {
@@ -7746,6 +7748,8 @@ ath11k_wmi_pdev_dfs_radar_detected_event(struct ath11k_base *ab, struct sk_buff
 		ieee80211_radar_detected(ar->hw);
 
 exit:
+	rcu_read_unlock();
+
 	kfree(tb);
 }
 
@@ -7775,15 +7779,19 @@ ath11k_wmi_pdev_temperature_event(struct ath11k_base *ab,
 	ath11k_dbg(ab, ATH11K_DBG_WMI,
 		   "pdev temperature ev temp %d pdev_id %d\n", ev->temp, ev->pdev_id);
 
+	rcu_read_lock();
+
 	ar = ath11k_mac_get_ar_by_pdev_id(ab, ev->pdev_id);
 	if (!ar) {
 		ath11k_warn(ab, "invalid pdev id in pdev temperature ev %d", ev->pdev_id);
-		kfree(tb);
-		return;
+		goto exit;
 	}
 
 	ath11k_thermal_event_temperature(ar, ev->temp);
 
+exit:
+	rcu_read_unlock();
+
 	kfree(tb);
 }
 
@@ -7993,12 +8001,13 @@ static void ath11k_wmi_gtk_offload_status_event(struct ath11k_base *ab,
 		return;
 	}
 
+	rcu_read_lock();
+
 	arvif = ath11k_mac_get_arvif_by_vdev_id(ab, ev->vdev_id);
 	if (!arvif) {
 		ath11k_warn(ab, "failed to get arvif for vdev_id:%d\n",
 			    ev->vdev_id);
-		kfree(tb);
-		return;
+		goto exit;
 	}
 
 	ath11k_dbg(ab, ATH11K_DBG_WMI, "wmi gtk offload event refresh_cnt %d\n",
@@ -8015,6 +8024,8 @@ static void ath11k_wmi_gtk_offload_status_event(struct ath11k_base *ab,
 
 	ieee80211_gtk_rekey_notify(arvif->vif, arvif->bssid,
 				   (void *)&replay_ctr_be, GFP_ATOMIC);
+exit:
+	rcu_read_unlock();
 
 	kfree(tb);
 }
diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c
index fb7a2952d0ce..d9bac1c34349 100644
--- a/drivers/net/wireless/ath/ath9k/debug.c
+++ b/drivers/net/wireless/ath/ath9k/debug.c
@@ -1333,7 +1333,7 @@ void ath9k_get_et_strings(struct ieee80211_hw *hw,
 			  u32 sset, u8 *data)
 {
 	if (sset == ETH_SS_STATS)
-		memcpy(data, *ath9k_gstrings_stats,
+		memcpy(data, ath9k_gstrings_stats,
 		       sizeof(ath9k_gstrings_stats));
 }
 
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_debug.c b/drivers/net/wireless/ath/ath9k/htc_drv_debug.c
index c55aab01fff5..e79bbcd3279a 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_debug.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_debug.c
@@ -428,7 +428,7 @@ void ath9k_htc_get_et_strings(struct ieee80211_hw *hw,
 			      u32 sset, u8 *data)
 {
 	if (sset == ETH_SS_STATS)
-		memcpy(data, *ath9k_htc_gstrings_stats,
+		memcpy(data, ath9k_htc_gstrings_stats,
 		       sizeof(ath9k_htc_gstrings_stats));
 }
 
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
index 618355ecd9d7..caaf4d52e2c6 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
@@ -524,16 +524,20 @@ iwl_mvm_set_tx_params(struct iwl_mvm *mvm, struct sk_buff *skb,
 			flags |= IWL_TX_FLAGS_ENCRYPT_DIS;
 
 		/*
-		 * For data packets rate info comes from the fw. Only
-		 * set rate/antenna during connection establishment or in case
-		 * no station is given.
+		 * For data and mgmt packets rate info comes from the fw. Only
+		 * set rate/antenna for injected frames with fixed rate, or
+		 * when no sta is given.
 		 */
-		if (!sta || !ieee80211_is_data(hdr->frame_control) ||
-		    mvmsta->sta_state < IEEE80211_STA_AUTHORIZED) {
+		if (unlikely(!sta ||
+			     info->control.flags & IEEE80211_TX_CTRL_RATE_INJECT)) {
 			flags |= IWL_TX_FLAGS_CMD_RATE;
 			rate_n_flags =
 				iwl_mvm_get_tx_rate_n_flags(mvm, info, sta,
 							    hdr->frame_control);
+		} else if (!ieee80211_is_data(hdr->frame_control) ||
+			   mvmsta->sta_state < IEEE80211_STA_AUTHORIZED) {
+			/* These are important frames */
+			flags |= IWL_TX_FLAGS_HIGH_PRI;
 		}
 
 		if (mvm->trans->trans_cfg->device_family >=
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index db70cef854bc..abcd165a62cf 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -3021,7 +3021,7 @@ static void mac80211_hwsim_get_et_strings(struct ieee80211_hw *hw,
 					  u32 sset, u8 *data)
 {
 	if (sset == ETH_SS_STATS)
-		memcpy(data, *mac80211_hwsim_gstrings_stats,
+		memcpy(data, mac80211_hwsim_gstrings_stats,
 		       sizeof(mac80211_hwsim_gstrings_stats));
 }
 
diff --git a/drivers/net/wireless/microchip/wilc1000/wlan.c b/drivers/net/wireless/microchip/wilc1000/wlan.c
index 58bbf50081e4..9eb115c79c90 100644
--- a/drivers/net/wireless/microchip/wilc1000/wlan.c
+++ b/drivers/net/wireless/microchip/wilc1000/wlan.c
@@ -1492,7 +1492,7 @@ int wilc_wlan_init(struct net_device *dev)
 	}
 
 	if (!wilc->vmm_table)
-		wilc->vmm_table = kzalloc(WILC_VMM_TBL_SIZE, GFP_KERNEL);
+		wilc->vmm_table = kcalloc(WILC_VMM_TBL_SIZE, sizeof(u32), GFP_KERNEL);
 
 	if (!wilc->vmm_table) {
 		ret = -ENOBUFS;
diff --git a/drivers/net/wireless/purelifi/plfxlc/mac.c b/drivers/net/wireless/purelifi/plfxlc/mac.c
index d3cdffbded69..87a4ff888ddd 100644
--- a/drivers/net/wireless/purelifi/plfxlc/mac.c
+++ b/drivers/net/wireless/purelifi/plfxlc/mac.c
@@ -666,7 +666,7 @@ static void plfxlc_get_et_strings(struct ieee80211_hw *hw,
 				  u32 sset, u8 *data)
 {
 	if (sset == ETH_SS_STATS)
-		memcpy(data, *et_strings, sizeof(et_strings));
+		memcpy(data, et_strings, sizeof(et_strings));
 }
 
 static void plfxlc_get_et_stats(struct ieee80211_hw *hw,
diff --git a/drivers/parisc/power.c b/drivers/parisc/power.c
index 6f5e5f0230d3..332bcc0053a5 100644
--- a/drivers/parisc/power.c
+++ b/drivers/parisc/power.c
@@ -197,6 +197,14 @@ static struct notifier_block parisc_panic_block = {
 	.priority	= INT_MAX,
 };
 
+/* qemu soft power-off function */
+static int qemu_power_off(struct sys_off_data *data)
+{
+	/* this turns the system off via SeaBIOS */
+	gsc_writel(0, (unsigned long) data->cb_data);
+	pdc_soft_power_button(1);
+	return NOTIFY_DONE;
+}
 
 static int __init power_init(void)
 {
@@ -226,7 +234,13 @@ static int __init power_init(void)
 				soft_power_reg);
 	}
 
-	power_task = kthread_run(kpowerswd, (void*)soft_power_reg, KTHREAD_NAME);
+	power_task = NULL;
+	if (running_on_qemu && soft_power_reg)
+		register_sys_off_handler(SYS_OFF_MODE_POWER_OFF, SYS_OFF_PRIO_DEFAULT,
+					qemu_power_off, (void *)soft_power_reg);
+	else
+		power_task = kthread_run(kpowerswd, (void*)soft_power_reg,
+					KTHREAD_NAME);
 	if (IS_ERR(power_task)) {
 		printk(KERN_ERR DRIVER_NAME ": thread creation failed.  Driver not loaded.\n");
 		pdc_soft_power_button(0);
diff --git a/drivers/pci/controller/dwc/pci-exynos.c b/drivers/pci/controller/dwc/pci-exynos.c
index ec5611005566..e5519978ba47 100644
--- a/drivers/pci/controller/dwc/pci-exynos.c
+++ b/drivers/pci/controller/dwc/pci-exynos.c
@@ -375,7 +375,7 @@ static int exynos_pcie_probe(struct platform_device *pdev)
 	return ret;
 }
 
-static int __exit exynos_pcie_remove(struct platform_device *pdev)
+static int exynos_pcie_remove(struct platform_device *pdev)
 {
 	struct exynos_pcie *ep = platform_get_drvdata(pdev);
 
@@ -431,7 +431,7 @@ static const struct of_device_id exynos_pcie_of_match[] = {
 
 static struct platform_driver exynos_pcie_driver = {
 	.probe		= exynos_pcie_probe,
-	.remove		= __exit_p(exynos_pcie_remove),
+	.remove		= exynos_pcie_remove,
 	.driver = {
 		.name	= "exynos-pcie",
 		.of_match_table = exynos_pcie_of_match,
diff --git a/drivers/pci/controller/dwc/pci-keystone.c b/drivers/pci/controller/dwc/pci-keystone.c
index 78818853af9e..d2634dafb68e 100644
--- a/drivers/pci/controller/dwc/pci-keystone.c
+++ b/drivers/pci/controller/dwc/pci-keystone.c
@@ -1101,7 +1101,7 @@ static const struct of_device_id ks_pcie_of_match[] = {
 	{ },
 };
 
-static int __init ks_pcie_probe(struct platform_device *pdev)
+static int ks_pcie_probe(struct platform_device *pdev)
 {
 	const struct dw_pcie_host_ops *host_ops;
 	const struct dw_pcie_ep_ops *ep_ops;
@@ -1303,7 +1303,7 @@ static int __init ks_pcie_probe(struct platform_device *pdev)
 	return ret;
 }
 
-static int __exit ks_pcie_remove(struct platform_device *pdev)
+static int ks_pcie_remove(struct platform_device *pdev)
 {
 	struct keystone_pcie *ks_pcie = platform_get_drvdata(pdev);
 	struct device_link **link = ks_pcie->link;
@@ -1319,9 +1319,9 @@ static int __exit ks_pcie_remove(struct platform_device *pdev)
 	return 0;
 }
 
-static struct platform_driver ks_pcie_driver __refdata = {
+static struct platform_driver ks_pcie_driver = {
 	.probe  = ks_pcie_probe,
-	.remove = __exit_p(ks_pcie_remove),
+	.remove = ks_pcie_remove,
 	.driver = {
 		.name	= "keystone-pcie",
 		.of_match_table = ks_pcie_of_match,
diff --git a/drivers/pci/controller/dwc/pcie-kirin.c b/drivers/pci/controller/dwc/pcie-kirin.c
index d09507f822a7..a824d8e8edb9 100644
--- a/drivers/pci/controller/dwc/pcie-kirin.c
+++ b/drivers/pci/controller/dwc/pcie-kirin.c
@@ -742,7 +742,7 @@ static int kirin_pcie_power_on(struct platform_device *pdev,
 	return ret;
 }
 
-static int __exit kirin_pcie_remove(struct platform_device *pdev)
+static int kirin_pcie_remove(struct platform_device *pdev)
 {
 	struct kirin_pcie *kirin_pcie = platform_get_drvdata(pdev);
 
@@ -819,7 +819,7 @@ static int kirin_pcie_probe(struct platform_device *pdev)
 
 static struct platform_driver kirin_pcie_driver = {
 	.probe			= kirin_pcie_probe,
-	.remove	        	= __exit_p(kirin_pcie_remove),
+	.remove	        	= kirin_pcie_remove,
 	.driver			= {
 		.name			= "kirin-pcie",
 		.of_match_table		= kirin_pcie_match,
diff --git a/drivers/pci/controller/dwc/pcie-tegra194.c b/drivers/pci/controller/dwc/pcie-tegra194.c
index 2241029537a0..5d1ae2706f6e 100644
--- a/drivers/pci/controller/dwc/pcie-tegra194.c
+++ b/drivers/pci/controller/dwc/pcie-tegra194.c
@@ -9,6 +9,7 @@
  * Author: Vidya Sagar <vidyas@xxxxxxxxxx>
  */
 
+#include <linux/bitfield.h>
 #include <linux/clk.h>
 #include <linux/debugfs.h>
 #include <linux/delay.h>
@@ -324,8 +325,7 @@ static void apply_bad_link_workaround(struct dw_pcie_rp *pp)
 	 */
 	val = dw_pcie_readw_dbi(pci, pcie->pcie_cap_base + PCI_EXP_LNKSTA);
 	if (val & PCI_EXP_LNKSTA_LBMS) {
-		current_link_width = (val & PCI_EXP_LNKSTA_NLW) >>
-				     PCI_EXP_LNKSTA_NLW_SHIFT;
+		current_link_width = FIELD_GET(PCI_EXP_LNKSTA_NLW, val);
 		if (pcie->init_link_width > current_link_width) {
 			dev_warn(pci->dev, "PCIe link is bad, width reduced\n");
 			val = dw_pcie_readw_dbi(pci, pcie->pcie_cap_base +
@@ -740,8 +740,7 @@ static void tegra_pcie_enable_system_interrupts(struct dw_pcie_rp *pp)
 
 	val_w = dw_pcie_readw_dbi(&pcie->pci, pcie->pcie_cap_base +
 				  PCI_EXP_LNKSTA);
-	pcie->init_link_width = (val_w & PCI_EXP_LNKSTA_NLW) >>
-				PCI_EXP_LNKSTA_NLW_SHIFT;
+	pcie->init_link_width = FIELD_GET(PCI_EXP_LNKSTA_NLW, val_w);
 
 	val_w = dw_pcie_readw_dbi(&pcie->pci, pcie->pcie_cap_base +
 				  PCI_EXP_LNKCTL);
@@ -900,7 +899,7 @@ static int tegra_pcie_dw_host_init(struct dw_pcie_rp *pp)
 	/* Configure Max lane width from DT */
 	val = dw_pcie_readl_dbi(pci, pcie->pcie_cap_base + PCI_EXP_LNKCAP);
 	val &= ~PCI_EXP_LNKCAP_MLW;
-	val |= (pcie->num_lanes << PCI_EXP_LNKSTA_NLW_SHIFT);
+	val |= FIELD_PREP(PCI_EXP_LNKCAP_MLW, pcie->num_lanes);
 	dw_pcie_writel_dbi(pci, pcie->pcie_cap_base + PCI_EXP_LNKCAP, val);
 
 	/* Clear Slot Clock Configuration bit if SRNS configuration */
diff --git a/drivers/pci/controller/pci-mvebu.c b/drivers/pci/controller/pci-mvebu.c
index 1ced73726a26..668601fd0b29 100644
--- a/drivers/pci/controller/pci-mvebu.c
+++ b/drivers/pci/controller/pci-mvebu.c
@@ -264,7 +264,7 @@ static void mvebu_pcie_setup_hw(struct mvebu_pcie_port *port)
 	 */
 	lnkcap = mvebu_readl(port, PCIE_CAP_PCIEXP + PCI_EXP_LNKCAP);
 	lnkcap &= ~PCI_EXP_LNKCAP_MLW;
-	lnkcap |= (port->is_x4 ? 4 : 1) << 4;
+	lnkcap |= FIELD_PREP(PCI_EXP_LNKCAP_MLW, port->is_x4 ? 4 : 1);
 	mvebu_writel(port, lnkcap, PCIE_CAP_PCIEXP + PCI_EXP_LNKCAP);
 
 	/* Disable Root Bridge I/O space, memory space and bus mastering. */
diff --git a/drivers/pci/pci-acpi.c b/drivers/pci/pci-acpi.c
index 7aa1c20582ab..2f5eddf03ac6 100644
--- a/drivers/pci/pci-acpi.c
+++ b/drivers/pci/pci-acpi.c
@@ -911,7 +911,7 @@ pci_power_t acpi_pci_choose_state(struct pci_dev *pdev)
 {
 	int acpi_state, d_max;
 
-	if (pdev->no_d3cold)
+	if (pdev->no_d3cold || !pdev->d3cold_allowed)
 		d_max = ACPI_STATE_D3_HOT;
 	else
 		d_max = ACPI_STATE_D3_COLD;
diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c
index dd0d9d9bc509..df1c44a5c886 100644
--- a/drivers/pci/pci-sysfs.c
+++ b/drivers/pci/pci-sysfs.c
@@ -12,7 +12,7 @@
  * Modeled after usb's driverfs.c
  */
 
-
+#include <linux/bitfield.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
 #include <linux/pci.h>
@@ -230,8 +230,7 @@ static ssize_t current_link_width_show(struct device *dev,
 	if (err)
 		return -EINVAL;
 
-	return sysfs_emit(buf, "%u\n",
-		(linkstat & PCI_EXP_LNKSTA_NLW) >> PCI_EXP_LNKSTA_NLW_SHIFT);
+	return sysfs_emit(buf, "%u\n", FIELD_GET(PCI_EXP_LNKSTA_NLW, linkstat));
 }
 static DEVICE_ATTR_RO(current_link_width);
 
@@ -530,10 +529,7 @@ static ssize_t d3cold_allowed_store(struct device *dev,
 		return -EINVAL;
 
 	pdev->d3cold_allowed = !!val;
-	if (pdev->d3cold_allowed)
-		pci_d3cold_enable(pdev);
-	else
-		pci_d3cold_disable(pdev);
+	pci_bridge_d3_update(pdev);
 
 	pm_runtime_resume(dev);
 
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 835e9ea14b3a..8df156c28aad 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -717,15 +717,18 @@ u16 pci_find_vsec_capability(struct pci_dev *dev, u16 vendor, int cap)
 {
 	u16 vsec = 0;
 	u32 header;
+	int ret;
 
 	if (vendor != dev->vendor)
 		return 0;
 
 	while ((vsec = pci_find_next_ext_capability(dev, vsec,
 						     PCI_EXT_CAP_ID_VNDR))) {
-		if (pci_read_config_dword(dev, vsec + PCI_VNDR_HEADER,
-					  &header) == PCIBIOS_SUCCESSFUL &&
-		    PCI_VNDR_HEADER_ID(header) == cap)
+		ret = pci_read_config_dword(dev, vsec + PCI_VNDR_HEADER, &header);
+		if (ret != PCIBIOS_SUCCESSFUL)
+			continue;
+
+		if (PCI_VNDR_HEADER_ID(header) == cap)
 			return vsec;
 	}
 
@@ -3710,14 +3713,14 @@ u32 pci_rebar_get_possible_sizes(struct pci_dev *pdev, int bar)
 		return 0;
 
 	pci_read_config_dword(pdev, pos + PCI_REBAR_CAP, &cap);
-	cap &= PCI_REBAR_CAP_SIZES;
+	cap = FIELD_GET(PCI_REBAR_CAP_SIZES, cap);
 
 	/* 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;
+	    bar == 0 && cap == 0x700)
+		return 0x3f00;
 
-	return cap >> 4;
+	return cap;
 }
 EXPORT_SYMBOL(pci_rebar_get_possible_sizes);
 
@@ -6135,8 +6138,7 @@ u32 pcie_bandwidth_available(struct pci_dev *dev, struct pci_dev **limiting_dev,
 		pcie_capability_read_word(dev, PCI_EXP_LNKSTA, &lnksta);
 
 		next_speed = pcie_link_speed[lnksta & PCI_EXP_LNKSTA_CLS];
-		next_width = (lnksta & PCI_EXP_LNKSTA_NLW) >>
-			PCI_EXP_LNKSTA_NLW_SHIFT;
+		next_width = FIELD_GET(PCI_EXP_LNKSTA_NLW, lnksta);
 
 		next_bw = next_width * PCIE_SPEED2MBS_ENC(next_speed);
 
@@ -6208,7 +6210,7 @@ enum pcie_link_width pcie_get_width_cap(struct pci_dev *dev)
 
 	pcie_capability_read_dword(dev, PCI_EXP_LNKCAP, &lnkcap);
 	if (lnkcap)
-		return (lnkcap & PCI_EXP_LNKCAP_MLW) >> 4;
+		return FIELD_GET(PCI_EXP_LNKCAP_MLW, lnkcap);
 
 	return PCIE_LNK_WIDTH_UNKNOWN;
 }
diff --git a/drivers/pci/pcie/aspm.c b/drivers/pci/pcie/aspm.c
index 7e89cdbd446f..5d1756f53ba8 100644
--- a/drivers/pci/pcie/aspm.c
+++ b/drivers/pci/pcie/aspm.c
@@ -1248,6 +1248,8 @@ static ssize_t aspm_attr_store_common(struct device *dev,
 			link->aspm_disable &= ~ASPM_STATE_L1;
 	} else {
 		link->aspm_disable |= state;
+		if (state & ASPM_STATE_L1)
+			link->aspm_disable |= ASPM_STATE_L1SS;
 	}
 
 	pcie_config_aspm_link(link, policy_to_aspm_state(link));
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index 0945f50fe94f..e19b79821dd6 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -1643,15 +1643,15 @@ static void pci_set_removable(struct pci_dev *dev)
 static bool pci_ext_cfg_is_aliased(struct pci_dev *dev)
 {
 #ifdef CONFIG_PCI_QUIRKS
-	int pos;
+	int pos, ret;
 	u32 header, tmp;
 
 	pci_read_config_dword(dev, PCI_VENDOR_ID, &header);
 
 	for (pos = PCI_CFG_SPACE_SIZE;
 	     pos < PCI_CFG_SPACE_EXP_SIZE; pos += PCI_CFG_SPACE_SIZE) {
-		if (pci_read_config_dword(dev, pos, &tmp) != PCIBIOS_SUCCESSFUL
-		    || header != tmp)
+		ret = pci_read_config_dword(dev, pos, &tmp);
+		if ((ret != PCIBIOS_SUCCESSFUL) || (header != tmp))
 			return false;
 	}
 
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index 30e7c627f21a..48389785d924 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -5288,7 +5288,7 @@ int pci_dev_specific_disable_acs_redir(struct pci_dev *dev)
  */
 static void quirk_intel_qat_vf_cap(struct pci_dev *pdev)
 {
-	int pos, i = 0;
+	int pos, i = 0, ret;
 	u8 next_cap;
 	u16 reg16, *cap;
 	struct pci_cap_saved_state *state;
@@ -5334,8 +5334,8 @@ static void quirk_intel_qat_vf_cap(struct pci_dev *pdev)
 		pdev->pcie_mpss = reg16 & PCI_EXP_DEVCAP_PAYLOAD;
 
 		pdev->cfg_size = PCI_CFG_SPACE_EXP_SIZE;
-		if (pci_read_config_dword(pdev, PCI_CFG_SPACE_SIZE, &status) !=
-		    PCIBIOS_SUCCESSFUL || (status == 0xffffffff))
+		ret = pci_read_config_dword(pdev, PCI_CFG_SPACE_SIZE, &status);
+		if ((ret != PCIBIOS_SUCCESSFUL) || (PCI_POSSIBLE_ERROR(status)))
 			pdev->cfg_size = PCI_CFG_SPACE_SIZE;
 
 		if (pci_find_saved_cap(pdev, PCI_CAP_ID_EXP))
@@ -5404,6 +5404,12 @@ DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_SERVERWORKS, 0x0420, quirk_no_ext_tags);
 DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_SERVERWORKS, 0x0422, quirk_no_ext_tags);
 
 #ifdef CONFIG_PCI_ATS
+static void quirk_no_ats(struct pci_dev *pdev)
+{
+	pci_info(pdev, "disabling ATS\n");
+	pdev->ats_cap = 0;
+}
+
 /*
  * Some devices require additional driver setup to enable ATS.  Don't use
  * ATS for those devices as ATS will be enabled before the driver has had a
@@ -5417,14 +5423,10 @@ static void quirk_amd_harvest_no_ats(struct pci_dev *pdev)
 		    (pdev->subsystem_device == 0xce19 ||
 		     pdev->subsystem_device == 0xcc10 ||
 		     pdev->subsystem_device == 0xcc08))
-			goto no_ats;
-		else
-			return;
+			quirk_no_ats(pdev);
+	} else {
+		quirk_no_ats(pdev);
 	}
-
-no_ats:
-	pci_info(pdev, "disabling ATS\n");
-	pdev->ats_cap = 0;
 }
 
 /* AMD Stoney platform GPU */
@@ -5447,6 +5449,25 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x7347, quirk_amd_harvest_no_ats);
 DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x734f, quirk_amd_harvest_no_ats);
 /* AMD Raven platform iGPU */
 DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x15d8, quirk_amd_harvest_no_ats);
+
+/*
+ * Intel IPU E2000 revisions before C0 implement incorrect endianness
+ * in ATS Invalidate Request message body. Disable ATS for those devices.
+ */
+static void quirk_intel_e2000_no_ats(struct pci_dev *pdev)
+{
+	if (pdev->revision < 0x20)
+		quirk_no_ats(pdev);
+}
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x1451, quirk_intel_e2000_no_ats);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x1452, quirk_intel_e2000_no_ats);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x1453, quirk_intel_e2000_no_ats);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x1454, quirk_intel_e2000_no_ats);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x1455, quirk_intel_e2000_no_ats);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x1457, quirk_intel_e2000_no_ats);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x1459, quirk_intel_e2000_no_ats);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x145a, quirk_intel_e2000_no_ats);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x145c, quirk_intel_e2000_no_ats);
 #endif /* CONFIG_PCI_ATS */
 
 /* Freescale PCIe doesn't support MSI in RC mode */
diff --git a/drivers/platform/chrome/cros_ec_proto_test.c b/drivers/platform/chrome/cros_ec_proto_test.c
index c6a83df91ae1..b46a8bc2196f 100644
--- a/drivers/platform/chrome/cros_ec_proto_test.c
+++ b/drivers/platform/chrome/cros_ec_proto_test.c
@@ -2667,6 +2667,7 @@ static int cros_ec_proto_test_init(struct kunit *test)
 	ec_dev->dev->release = cros_ec_proto_test_release;
 	ec_dev->cmd_xfer = cros_kunit_ec_xfer_mock;
 	ec_dev->pkt_xfer = cros_kunit_ec_xfer_mock;
+	mutex_init(&ec_dev->lock);
 
 	priv->msg = (struct cros_ec_command *)priv->_msg;
 
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
index 3bb60687f2e4..05a55bc31c79 100644
--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c
@@ -10019,6 +10019,7 @@ static const struct tpacpi_quirk battery_quirk_table[] __initconst = {
 	 * Individual addressing is broken on models that expose the
 	 * primary battery as BAT1.
 	 */
+	TPACPI_Q_LNV('8', 'F', true),       /* Thinkpad X120e */
 	TPACPI_Q_LNV('J', '7', true),       /* B5400 */
 	TPACPI_Q_LNV('J', 'I', true),       /* Thinkpad 11e */
 	TPACPI_Q_LNV3('R', '0', 'B', true), /* Thinkpad 11e gen 3 */
diff --git a/drivers/ptp/ptp_chardev.c b/drivers/ptp/ptp_chardev.c
index af3bc65c4595..9311f3d09c8f 100644
--- a/drivers/ptp/ptp_chardev.c
+++ b/drivers/ptp/ptp_chardev.c
@@ -487,7 +487,8 @@ ssize_t ptp_read(struct posix_clock *pc,
 
 	for (i = 0; i < cnt; i++) {
 		event[i] = queue->buf[queue->head];
-		queue->head = (queue->head + 1) % PTP_MAX_TIMESTAMPS;
+		/* Paired with READ_ONCE() in queue_cnt() */
+		WRITE_ONCE(queue->head, (queue->head + 1) % PTP_MAX_TIMESTAMPS);
 	}
 
 	spin_unlock_irqrestore(&queue->lock, flags);
diff --git a/drivers/ptp/ptp_clock.c b/drivers/ptp/ptp_clock.c
index 51cae72bb6db..3c3e4fbefeba 100644
--- a/drivers/ptp/ptp_clock.c
+++ b/drivers/ptp/ptp_clock.c
@@ -56,10 +56,11 @@ static void enqueue_external_timestamp(struct timestamp_event_queue *queue,
 	dst->t.sec = seconds;
 	dst->t.nsec = remainder;
 
+	/* Both WRITE_ONCE() are paired with READ_ONCE() in queue_cnt() */
 	if (!queue_free(queue))
-		queue->head = (queue->head + 1) % PTP_MAX_TIMESTAMPS;
+		WRITE_ONCE(queue->head, (queue->head + 1) % PTP_MAX_TIMESTAMPS);
 
-	queue->tail = (queue->tail + 1) % PTP_MAX_TIMESTAMPS;
+	WRITE_ONCE(queue->tail, (queue->tail + 1) % PTP_MAX_TIMESTAMPS);
 
 	spin_unlock_irqrestore(&queue->lock, flags);
 }
diff --git a/drivers/ptp/ptp_private.h b/drivers/ptp/ptp_private.h
index 75f58fc468a7..b8d4f61f14be 100644
--- a/drivers/ptp/ptp_private.h
+++ b/drivers/ptp/ptp_private.h
@@ -76,9 +76,13 @@ struct ptp_vclock {
  * that a writer might concurrently increment the tail does not
  * matter, since the queue remains nonempty nonetheless.
  */
-static inline int queue_cnt(struct timestamp_event_queue *q)
+static inline int queue_cnt(const struct timestamp_event_queue *q)
 {
-	int cnt = q->tail - q->head;
+	/*
+	 * Paired with WRITE_ONCE() in enqueue_external_timestamp(),
+	 * ptp_read(), extts_fifo_show().
+	 */
+	int cnt = READ_ONCE(q->tail) - READ_ONCE(q->head);
 	return cnt < 0 ? PTP_MAX_TIMESTAMPS + cnt : cnt;
 }
 
diff --git a/drivers/ptp/ptp_sysfs.c b/drivers/ptp/ptp_sysfs.c
index f30b0a439470..74b9c794d636 100644
--- a/drivers/ptp/ptp_sysfs.c
+++ b/drivers/ptp/ptp_sysfs.c
@@ -79,7 +79,8 @@ static ssize_t extts_fifo_show(struct device *dev,
 	qcnt = queue_cnt(queue);
 	if (qcnt) {
 		event = queue->buf[queue->head];
-		queue->head = (queue->head + 1) % PTP_MAX_TIMESTAMPS;
+		/* Paired with READ_ONCE() in queue_cnt() */
+		WRITE_ONCE(queue->head, (queue->head + 1) % PTP_MAX_TIMESTAMPS);
 	}
 	spin_unlock_irqrestore(&queue->lock, flags);
 
diff --git a/drivers/s390/crypto/ap_bus.c b/drivers/s390/crypto/ap_bus.c
index b02c631f3b71..4c0f9fe1ba77 100644
--- a/drivers/s390/crypto/ap_bus.c
+++ b/drivers/s390/crypto/ap_bus.c
@@ -1012,6 +1012,10 @@ EXPORT_SYMBOL(ap_driver_unregister);
 
 void ap_bus_force_rescan(void)
 {
+	/* Only trigger AP bus scans after the initial scan is done */
+	if (atomic64_read(&ap_scan_bus_count) <= 0)
+		return;
+
 	/* processing a asynchronous bus rescan */
 	del_timer(&ap_config_timer);
 	queue_work(system_long_wq, &ap_scan_work);
diff --git a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
index c0e74d768716..c4305ec38ebf 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
@@ -4717,6 +4717,12 @@ static void debugfs_bist_init_v3_hw(struct hisi_hba *hisi_hba)
 	hisi_hba->debugfs_bist_linkrate = SAS_LINK_RATE_1_5_GBPS;
 }
 
+static void debugfs_exit_v3_hw(struct hisi_hba *hisi_hba)
+{
+	debugfs_remove_recursive(hisi_hba->debugfs_dir);
+	hisi_hba->debugfs_dir = NULL;
+}
+
 static void debugfs_init_v3_hw(struct hisi_hba *hisi_hba)
 {
 	struct device *dev = hisi_hba->dev;
@@ -4740,18 +4746,13 @@ static void debugfs_init_v3_hw(struct hisi_hba *hisi_hba)
 
 	for (i = 0; i < hisi_sas_debugfs_dump_count; i++) {
 		if (debugfs_alloc_v3_hw(hisi_hba, i)) {
-			debugfs_remove_recursive(hisi_hba->debugfs_dir);
+			debugfs_exit_v3_hw(hisi_hba);
 			dev_dbg(dev, "failed to init debugfs!\n");
 			break;
 		}
 	}
 }
 
-static void debugfs_exit_v3_hw(struct hisi_hba *hisi_hba)
-{
-	debugfs_remove_recursive(hisi_hba->debugfs_dir);
-}
-
 static int
 hisi_sas_v3_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 {
diff --git a/drivers/scsi/ibmvscsi/ibmvfc.c b/drivers/scsi/ibmvscsi/ibmvfc.c
index 41148b0430df..013f5c05e9f3 100644
--- a/drivers/scsi/ibmvscsi/ibmvfc.c
+++ b/drivers/scsi/ibmvscsi/ibmvfc.c
@@ -1518,7 +1518,11 @@ static struct ibmvfc_event *ibmvfc_get_event(struct ibmvfc_queue *queue)
 	unsigned long flags;
 
 	spin_lock_irqsave(&queue->l_lock, flags);
-	BUG_ON(list_empty(&queue->free));
+	if (list_empty(&queue->free)) {
+		ibmvfc_log(queue->vhost, 4, "empty event pool on queue:%ld\n", queue->hwq_id);
+		spin_unlock_irqrestore(&queue->l_lock, flags);
+		return NULL;
+	}
 	evt = list_entry(queue->free.next, struct ibmvfc_event, queue_list);
 	atomic_set(&evt->free, 0);
 	list_del(&evt->queue_list);
@@ -1947,9 +1951,15 @@ static int ibmvfc_queuecommand(struct Scsi_Host *shost, struct scsi_cmnd *cmnd)
 	if (vhost->using_channels) {
 		scsi_channel = hwq % vhost->scsi_scrqs.active_queues;
 		evt = ibmvfc_get_event(&vhost->scsi_scrqs.scrqs[scsi_channel]);
+		if (!evt)
+			return SCSI_MLQUEUE_HOST_BUSY;
+
 		evt->hwq = hwq % vhost->scsi_scrqs.active_queues;
-	} else
+	} else {
 		evt = ibmvfc_get_event(&vhost->crq);
+		if (!evt)
+			return SCSI_MLQUEUE_HOST_BUSY;
+	}
 
 	ibmvfc_init_event(evt, ibmvfc_scsi_done, IBMVFC_CMD_FORMAT);
 	evt->cmnd = cmnd;
@@ -2037,6 +2047,11 @@ static int ibmvfc_bsg_timeout(struct bsg_job *job)
 
 	vhost->aborting_passthru = 1;
 	evt = ibmvfc_get_event(&vhost->crq);
+	if (!evt) {
+		spin_unlock_irqrestore(vhost->host->host_lock, flags);
+		return -ENOMEM;
+	}
+
 	ibmvfc_init_event(evt, ibmvfc_bsg_timeout_done, IBMVFC_MAD_FORMAT);
 
 	tmf = &evt->iu.tmf;
@@ -2095,6 +2110,10 @@ static int ibmvfc_bsg_plogi(struct ibmvfc_host *vhost, unsigned int port_id)
 		goto unlock_out;
 
 	evt = ibmvfc_get_event(&vhost->crq);
+	if (!evt) {
+		rc = -ENOMEM;
+		goto unlock_out;
+	}
 	ibmvfc_init_event(evt, ibmvfc_sync_completion, IBMVFC_MAD_FORMAT);
 	plogi = &evt->iu.plogi;
 	memset(plogi, 0, sizeof(*plogi));
@@ -2213,6 +2232,11 @@ static int ibmvfc_bsg_request(struct bsg_job *job)
 	}
 
 	evt = ibmvfc_get_event(&vhost->crq);
+	if (!evt) {
+		spin_unlock_irqrestore(vhost->host->host_lock, flags);
+		rc = -ENOMEM;
+		goto out;
+	}
 	ibmvfc_init_event(evt, ibmvfc_sync_completion, IBMVFC_MAD_FORMAT);
 	mad = &evt->iu.passthru;
 
@@ -2301,6 +2325,11 @@ static int ibmvfc_reset_device(struct scsi_device *sdev, int type, char *desc)
 		else
 			evt = ibmvfc_get_event(&vhost->crq);
 
+		if (!evt) {
+			spin_unlock_irqrestore(vhost->host->host_lock, flags);
+			return -ENOMEM;
+		}
+
 		ibmvfc_init_event(evt, ibmvfc_sync_completion, IBMVFC_CMD_FORMAT);
 		tmf = ibmvfc_init_vfc_cmd(evt, sdev);
 		iu = ibmvfc_get_fcp_iu(vhost, tmf);
@@ -2504,6 +2533,8 @@ static struct ibmvfc_event *ibmvfc_init_tmf(struct ibmvfc_queue *queue,
 	struct ibmvfc_tmf *tmf;
 
 	evt = ibmvfc_get_event(queue);
+	if (!evt)
+		return NULL;
 	ibmvfc_init_event(evt, ibmvfc_sync_completion, IBMVFC_MAD_FORMAT);
 
 	tmf = &evt->iu.tmf;
@@ -2560,6 +2591,11 @@ static int ibmvfc_cancel_all_mq(struct scsi_device *sdev, int type)
 
 		if (found_evt && vhost->logged_in) {
 			evt = ibmvfc_init_tmf(&queues[i], sdev, type);
+			if (!evt) {
+				spin_unlock(queues[i].q_lock);
+				spin_unlock_irqrestore(vhost->host->host_lock, flags);
+				return -ENOMEM;
+			}
 			evt->sync_iu = &queues[i].cancel_rsp;
 			ibmvfc_send_event(evt, vhost, default_timeout);
 			list_add_tail(&evt->cancel, &cancelq);
@@ -2773,6 +2809,10 @@ static int ibmvfc_abort_task_set(struct scsi_device *sdev)
 
 	if (vhost->state == IBMVFC_ACTIVE) {
 		evt = ibmvfc_get_event(&vhost->crq);
+		if (!evt) {
+			spin_unlock_irqrestore(vhost->host->host_lock, flags);
+			return -ENOMEM;
+		}
 		ibmvfc_init_event(evt, ibmvfc_sync_completion, IBMVFC_CMD_FORMAT);
 		tmf = ibmvfc_init_vfc_cmd(evt, sdev);
 		iu = ibmvfc_get_fcp_iu(vhost, tmf);
@@ -4031,6 +4071,12 @@ static void ibmvfc_tgt_send_prli(struct ibmvfc_target *tgt)
 
 	kref_get(&tgt->kref);
 	evt = ibmvfc_get_event(&vhost->crq);
+	if (!evt) {
+		ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_NONE);
+		kref_put(&tgt->kref, ibmvfc_release_tgt);
+		__ibmvfc_reset_host(vhost);
+		return;
+	}
 	vhost->discovery_threads++;
 	ibmvfc_init_event(evt, ibmvfc_tgt_prli_done, IBMVFC_MAD_FORMAT);
 	evt->tgt = tgt;
@@ -4138,6 +4184,12 @@ static void ibmvfc_tgt_send_plogi(struct ibmvfc_target *tgt)
 	kref_get(&tgt->kref);
 	tgt->logo_rcvd = 0;
 	evt = ibmvfc_get_event(&vhost->crq);
+	if (!evt) {
+		ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_NONE);
+		kref_put(&tgt->kref, ibmvfc_release_tgt);
+		__ibmvfc_reset_host(vhost);
+		return;
+	}
 	vhost->discovery_threads++;
 	ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_INIT_WAIT);
 	ibmvfc_init_event(evt, ibmvfc_tgt_plogi_done, IBMVFC_MAD_FORMAT);
@@ -4214,6 +4266,8 @@ static struct ibmvfc_event *__ibmvfc_tgt_get_implicit_logout_evt(struct ibmvfc_t
 
 	kref_get(&tgt->kref);
 	evt = ibmvfc_get_event(&vhost->crq);
+	if (!evt)
+		return NULL;
 	ibmvfc_init_event(evt, done, IBMVFC_MAD_FORMAT);
 	evt->tgt = tgt;
 	mad = &evt->iu.implicit_logout;
@@ -4241,6 +4295,13 @@ static void ibmvfc_tgt_implicit_logout(struct ibmvfc_target *tgt)
 	vhost->discovery_threads++;
 	evt = __ibmvfc_tgt_get_implicit_logout_evt(tgt,
 						   ibmvfc_tgt_implicit_logout_done);
+	if (!evt) {
+		vhost->discovery_threads--;
+		ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_NONE);
+		kref_put(&tgt->kref, ibmvfc_release_tgt);
+		__ibmvfc_reset_host(vhost);
+		return;
+	}
 
 	ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_INIT_WAIT);
 	if (ibmvfc_send_event(evt, vhost, default_timeout)) {
@@ -4380,6 +4441,12 @@ static void ibmvfc_tgt_move_login(struct ibmvfc_target *tgt)
 
 	kref_get(&tgt->kref);
 	evt = ibmvfc_get_event(&vhost->crq);
+	if (!evt) {
+		ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_DEL_RPORT);
+		kref_put(&tgt->kref, ibmvfc_release_tgt);
+		__ibmvfc_reset_host(vhost);
+		return;
+	}
 	vhost->discovery_threads++;
 	ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_INIT_WAIT);
 	ibmvfc_init_event(evt, ibmvfc_tgt_move_login_done, IBMVFC_MAD_FORMAT);
@@ -4546,6 +4613,14 @@ static void ibmvfc_adisc_timeout(struct timer_list *t)
 	vhost->abort_threads++;
 	kref_get(&tgt->kref);
 	evt = ibmvfc_get_event(&vhost->crq);
+	if (!evt) {
+		tgt_err(tgt, "Failed to get cancel event for ADISC.\n");
+		vhost->abort_threads--;
+		kref_put(&tgt->kref, ibmvfc_release_tgt);
+		__ibmvfc_reset_host(vhost);
+		spin_unlock_irqrestore(vhost->host->host_lock, flags);
+		return;
+	}
 	ibmvfc_init_event(evt, ibmvfc_tgt_adisc_cancel_done, IBMVFC_MAD_FORMAT);
 
 	evt->tgt = tgt;
@@ -4596,6 +4671,12 @@ static void ibmvfc_tgt_adisc(struct ibmvfc_target *tgt)
 
 	kref_get(&tgt->kref);
 	evt = ibmvfc_get_event(&vhost->crq);
+	if (!evt) {
+		ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_NONE);
+		kref_put(&tgt->kref, ibmvfc_release_tgt);
+		__ibmvfc_reset_host(vhost);
+		return;
+	}
 	vhost->discovery_threads++;
 	ibmvfc_init_event(evt, ibmvfc_tgt_adisc_done, IBMVFC_MAD_FORMAT);
 	evt->tgt = tgt;
@@ -4699,6 +4780,12 @@ static void ibmvfc_tgt_query_target(struct ibmvfc_target *tgt)
 
 	kref_get(&tgt->kref);
 	evt = ibmvfc_get_event(&vhost->crq);
+	if (!evt) {
+		ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_NONE);
+		kref_put(&tgt->kref, ibmvfc_release_tgt);
+		__ibmvfc_reset_host(vhost);
+		return;
+	}
 	vhost->discovery_threads++;
 	evt->tgt = tgt;
 	ibmvfc_init_event(evt, ibmvfc_tgt_query_target_done, IBMVFC_MAD_FORMAT);
@@ -4871,6 +4958,13 @@ static void ibmvfc_discover_targets(struct ibmvfc_host *vhost)
 {
 	struct ibmvfc_discover_targets *mad;
 	struct ibmvfc_event *evt = ibmvfc_get_event(&vhost->crq);
+	int level = IBMVFC_DEFAULT_LOG_LEVEL;
+
+	if (!evt) {
+		ibmvfc_log(vhost, level, "Discover Targets failed: no available events\n");
+		ibmvfc_hard_reset_host(vhost);
+		return;
+	}
 
 	ibmvfc_init_event(evt, ibmvfc_discover_targets_done, IBMVFC_MAD_FORMAT);
 	mad = &evt->iu.discover_targets;
@@ -4948,8 +5042,15 @@ static void ibmvfc_channel_setup(struct ibmvfc_host *vhost)
 	struct ibmvfc_scsi_channels *scrqs = &vhost->scsi_scrqs;
 	unsigned int num_channels =
 		min(vhost->client_scsi_channels, vhost->max_vios_scsi_channels);
+	int level = IBMVFC_DEFAULT_LOG_LEVEL;
 	int i;
 
+	if (!evt) {
+		ibmvfc_log(vhost, level, "Channel Setup failed: no available events\n");
+		ibmvfc_hard_reset_host(vhost);
+		return;
+	}
+
 	memset(setup_buf, 0, sizeof(*setup_buf));
 	if (num_channels == 0)
 		setup_buf->flags = cpu_to_be32(IBMVFC_CANCEL_CHANNELS);
@@ -5011,6 +5112,13 @@ static void ibmvfc_channel_enquiry(struct ibmvfc_host *vhost)
 {
 	struct ibmvfc_channel_enquiry *mad;
 	struct ibmvfc_event *evt = ibmvfc_get_event(&vhost->crq);
+	int level = IBMVFC_DEFAULT_LOG_LEVEL;
+
+	if (!evt) {
+		ibmvfc_log(vhost, level, "Channel Enquiry failed: no available events\n");
+		ibmvfc_hard_reset_host(vhost);
+		return;
+	}
 
 	ibmvfc_init_event(evt, ibmvfc_channel_enquiry_done, IBMVFC_MAD_FORMAT);
 	mad = &evt->iu.channel_enquiry;
@@ -5133,6 +5241,12 @@ static void ibmvfc_npiv_login(struct ibmvfc_host *vhost)
 	struct ibmvfc_npiv_login_mad *mad;
 	struct ibmvfc_event *evt = ibmvfc_get_event(&vhost->crq);
 
+	if (!evt) {
+		ibmvfc_dbg(vhost, "NPIV Login failed: no available events\n");
+		ibmvfc_hard_reset_host(vhost);
+		return;
+	}
+
 	ibmvfc_gather_partition_info(vhost);
 	ibmvfc_set_login_info(vhost);
 	ibmvfc_init_event(evt, ibmvfc_npiv_login_done, IBMVFC_MAD_FORMAT);
@@ -5197,6 +5311,12 @@ static void ibmvfc_npiv_logout(struct ibmvfc_host *vhost)
 	struct ibmvfc_event *evt;
 
 	evt = ibmvfc_get_event(&vhost->crq);
+	if (!evt) {
+		ibmvfc_dbg(vhost, "NPIV Logout failed: no available events\n");
+		ibmvfc_hard_reset_host(vhost);
+		return;
+	}
+
 	ibmvfc_init_event(evt, ibmvfc_npiv_logout_done, IBMVFC_MAD_FORMAT);
 
 	mad = &evt->iu.npiv_logout;
diff --git a/drivers/scsi/libfc/fc_lport.c b/drivers/scsi/libfc/fc_lport.c
index 9c02c9523c4d..ab06e9aeb613 100644
--- a/drivers/scsi/libfc/fc_lport.c
+++ b/drivers/scsi/libfc/fc_lport.c
@@ -241,6 +241,12 @@ static void fc_lport_ptp_setup(struct fc_lport *lport,
 	}
 	mutex_lock(&lport->disc.disc_mutex);
 	lport->ptp_rdata = fc_rport_create(lport, remote_fid);
+	if (!lport->ptp_rdata) {
+		printk(KERN_WARNING "libfc: Failed to setup lport 0x%x\n",
+			lport->port_id);
+		mutex_unlock(&lport->disc.disc_mutex);
+		return;
+	}
 	kref_get(&lport->ptp_rdata->kref);
 	lport->ptp_rdata->ids.port_name = remote_wwpn;
 	lport->ptp_rdata->ids.node_name = remote_wwnn;
diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c
index e392a984c7b8..37208bc08c66 100644
--- a/drivers/scsi/megaraid/megaraid_sas_base.c
+++ b/drivers/scsi/megaraid/megaraid_sas_base.c
@@ -263,13 +263,13 @@ u32 megasas_readl(struct megasas_instance *instance,
 	 * Fusion registers could intermittently return all zeroes.
 	 * This behavior is transient in nature and subsequent reads will
 	 * return valid value. As a workaround in driver, retry readl for
-	 * upto three times until a non-zero value is read.
+	 * up to thirty times until a non-zero value is read.
 	 */
 	if (instance->adapter_type == AERO_SERIES) {
 		do {
 			ret_val = readl(addr);
 			i++;
-		} while (ret_val == 0 && i < 3);
+		} while (ret_val == 0 && i < 30);
 		return ret_val;
 	} else {
 		return readl(addr);
diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c
index 2093888f154e..809be43f440d 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_base.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_base.c
@@ -224,8 +224,8 @@ _base_readl_ext_retry(const volatile void __iomem *addr)
 
 	for (i = 0 ; i < 30 ; i++) {
 		ret_val = readl(addr);
-		if (ret_val == 0)
-			continue;
+		if (ret_val != 0)
+			break;
 	}
 
 	return ret_val;
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index b33ffec1cb75..25ca0544b963 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -1831,8 +1831,16 @@ static void qla2x00_abort_srb(struct qla_qpair *qp, srb_t *sp, const int res,
 		}
 
 		spin_lock_irqsave(qp->qp_lock_ptr, *flags);
-		if (ret_cmd && blk_mq_request_started(scsi_cmd_to_rq(cmd)))
-			sp->done(sp, res);
+		switch (sp->type) {
+		case SRB_SCSI_CMD:
+			if (ret_cmd && blk_mq_request_started(scsi_cmd_to_rq(cmd)))
+				sp->done(sp, res);
+			break;
+		default:
+			if (ret_cmd)
+				sp->done(sp, res);
+			break;
+		}
 	} else {
 		sp->done(sp, res);
 	}
diff --git a/drivers/soc/bcm/bcm2835-power.c b/drivers/soc/bcm/bcm2835-power.c
index 5bcd047768b6..cbcd1298ef5b 100644
--- a/drivers/soc/bcm/bcm2835-power.c
+++ b/drivers/soc/bcm/bcm2835-power.c
@@ -175,7 +175,7 @@ static int bcm2835_asb_control(struct bcm2835_power *power, u32 reg, bool enable
 	}
 	writel(PM_PASSWORD | val, base + reg);
 
-	while (readl(base + reg) & ASB_ACK) {
+	while (!!(readl(base + reg) & ASB_ACK) == enable) {
 		cpu_relax();
 		if (ktime_get_ns() - start >= 1000)
 			return -ETIMEDOUT;
diff --git a/drivers/soc/imx/gpc.c b/drivers/soc/imx/gpc.c
index 90a8b2c0676f..419ed15cc10c 100644
--- a/drivers/soc/imx/gpc.c
+++ b/drivers/soc/imx/gpc.c
@@ -498,6 +498,7 @@ static int imx_gpc_probe(struct platform_device *pdev)
 
 			pd_pdev->dev.parent = &pdev->dev;
 			pd_pdev->dev.of_node = np;
+			pd_pdev->dev.fwnode = of_fwnode_handle(np);
 
 			ret = platform_device_add(pd_pdev);
 			if (ret) {
diff --git a/drivers/soundwire/dmi-quirks.c b/drivers/soundwire/dmi-quirks.c
index 2a1096dab63d..9ebdd0cd0b1c 100644
--- a/drivers/soundwire/dmi-quirks.c
+++ b/drivers/soundwire/dmi-quirks.c
@@ -141,7 +141,7 @@ static const struct dmi_system_id adr_remap_quirk_table[] = {
 	{
 		.matches = {
 			DMI_MATCH(DMI_SYS_VENDOR, "HP"),
-			DMI_MATCH(DMI_PRODUCT_NAME, "OMEN by HP Gaming Laptop 16-k0xxx"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "OMEN by HP Gaming Laptop 16"),
 		},
 		.driver_data = (void *)hp_omen_16,
 	},
diff --git a/drivers/thunderbolt/quirks.c b/drivers/thunderbolt/quirks.c
index 8c2ee431fcde..4ab3803e10c8 100644
--- a/drivers/thunderbolt/quirks.c
+++ b/drivers/thunderbolt/quirks.c
@@ -30,6 +30,9 @@ static void quirk_usb3_maximum_bandwidth(struct tb_switch *sw)
 {
 	struct tb_port *port;
 
+	if (tb_switch_is_icm(sw))
+		return;
+
 	tb_switch_for_each_port(sw, port) {
 		if (!tb_port_is_usb3_down(port))
 			continue;
diff --git a/drivers/tty/hvc/hvc_xen.c b/drivers/tty/hvc/hvc_xen.c
index d9d023275328..281bc83acfad 100644
--- a/drivers/tty/hvc/hvc_xen.c
+++ b/drivers/tty/hvc/hvc_xen.c
@@ -377,18 +377,21 @@ void xen_console_resume(void)
 #ifdef CONFIG_HVC_XEN_FRONTEND
 static void xencons_disconnect_backend(struct xencons_info *info)
 {
-	if (info->irq > 0)
-		unbind_from_irqhandler(info->irq, NULL);
-	info->irq = 0;
+	if (info->hvc != NULL)
+		hvc_remove(info->hvc);
+	info->hvc = NULL;
+	if (info->irq > 0) {
+		evtchn_put(info->evtchn);
+		info->irq = 0;
+		info->evtchn = 0;
+	}
+	/* evtchn_put() will also close it so this is only an error path */
 	if (info->evtchn > 0)
 		xenbus_free_evtchn(info->xbdev, info->evtchn);
 	info->evtchn = 0;
 	if (info->gntref > 0)
 		gnttab_free_grant_references(info->gntref);
 	info->gntref = 0;
-	if (info->hvc != NULL)
-		hvc_remove(info->hvc);
-	info->hvc = NULL;
 }
 
 static void xencons_free(struct xencons_info *info)
@@ -433,7 +436,7 @@ static int xencons_connect_backend(struct xenbus_device *dev,
 	if (ret)
 		return ret;
 	info->evtchn = evtchn;
-	irq = bind_interdomain_evtchn_to_irq_lateeoi(dev, evtchn);
+	irq = bind_evtchn_to_irq_lateeoi(evtchn);
 	if (irq < 0)
 		return irq;
 	info->irq = irq;
@@ -553,10 +556,23 @@ static void xencons_backend_changed(struct xenbus_device *dev,
 		if (dev->state == XenbusStateClosed)
 			break;
 		fallthrough;	/* Missed the backend's CLOSING state */
-	case XenbusStateClosing:
+	case XenbusStateClosing: {
+		struct xencons_info *info = dev_get_drvdata(&dev->dev);;
+
+		/*
+		 * Don't tear down the evtchn and grant ref before the other
+		 * end has disconnected, but do stop userspace from trying
+		 * to use the device before we allow the backend to close.
+		 */
+		if (info->hvc) {
+			hvc_remove(info->hvc);
+			info->hvc = NULL;
+		}
+
 		xenbus_frontend_closed(dev);
 		break;
 	}
+	}
 }
 
 static const struct xenbus_device_id xencons_ids[] = {
@@ -588,7 +604,7 @@ static int __init xen_hvc_init(void)
 		ops = &dom0_hvc_ops;
 		r = xen_initial_domain_console_init();
 		if (r < 0)
-			return r;
+			goto register_fe;
 		info = vtermno_to_xencons(HVC_COOKIE);
 	} else {
 		ops = &domU_hvc_ops;
@@ -597,7 +613,7 @@ static int __init xen_hvc_init(void)
 		else
 			r = xen_pv_console_init();
 		if (r < 0)
-			return r;
+			goto register_fe;
 
 		info = vtermno_to_xencons(HVC_COOKIE);
 		info->irq = bind_evtchn_to_irq_lateeoi(info->evtchn);
@@ -616,12 +632,13 @@ static int __init xen_hvc_init(void)
 		list_del(&info->list);
 		spin_unlock_irqrestore(&xencons_lock, flags);
 		if (info->irq)
-			unbind_from_irqhandler(info->irq, NULL);
+			evtchn_put(info->evtchn);
 		kfree(info);
 		return r;
 	}
 
 	r = 0;
+ register_fe:
 #ifdef CONFIG_HVC_XEN_FRONTEND
 	r = xenbus_register_frontend(&xencons_driver);
 #endif
diff --git a/drivers/tty/serial/meson_uart.c b/drivers/tty/serial/meson_uart.c
index 056243c12836..8f6d54c04b9b 100644
--- a/drivers/tty/serial/meson_uart.c
+++ b/drivers/tty/serial/meson_uart.c
@@ -380,10 +380,14 @@ static void meson_uart_set_termios(struct uart_port *port,
 	else
 		val |= AML_UART_STOP_BIT_1SB;
 
-	if (cflags & CRTSCTS)
-		val &= ~AML_UART_TWO_WIRE_EN;
-	else
+	if (cflags & CRTSCTS) {
+		if (port->flags & UPF_HARD_FLOW)
+			val &= ~AML_UART_TWO_WIRE_EN;
+		else
+			termios->c_cflag &= ~CRTSCTS;
+	} else {
 		val |= AML_UART_TWO_WIRE_EN;
+	}
 
 	writel(val, port->membase + AML_UART_CONTROL);
 
@@ -698,6 +702,7 @@ static int meson_uart_probe(struct platform_device *pdev)
 	u32 fifosize = 64; /* Default is 64, 128 for EE UART_0 */
 	int ret = 0;
 	int irq;
+	bool has_rtscts;
 
 	if (pdev->dev.of_node)
 		pdev->id = of_alias_get_id(pdev->dev.of_node, "serial");
@@ -725,6 +730,7 @@ static int meson_uart_probe(struct platform_device *pdev)
 		return irq;
 
 	of_property_read_u32(pdev->dev.of_node, "fifo-size", &fifosize);
+	has_rtscts = of_property_read_bool(pdev->dev.of_node, "uart-has-rtscts");
 
 	if (meson_ports[pdev->id]) {
 		dev_err(&pdev->dev, "port %d already allocated\n", pdev->id);
@@ -744,6 +750,8 @@ static int meson_uart_probe(struct platform_device *pdev)
 	port->mapsize = resource_size(res_mem);
 	port->irq = irq;
 	port->flags = UPF_BOOT_AUTOCONF | UPF_LOW_LATENCY;
+	if (has_rtscts)
+		port->flags |= UPF_HARD_FLOW;
 	port->has_sysrq = IS_ENABLED(CONFIG_SERIAL_MESON_CONSOLE);
 	port->dev = &pdev->dev;
 	port->line = pdev->id;
diff --git a/drivers/tty/sysrq.c b/drivers/tty/sysrq.c
index d2b2720db6ca..248067197287 100644
--- a/drivers/tty/sysrq.c
+++ b/drivers/tty/sysrq.c
@@ -263,13 +263,14 @@ static void sysrq_handle_showallcpus(int key)
 		if (in_hardirq())
 			regs = get_irq_regs();
 
-		pr_info("CPU%d:\n", smp_processor_id());
+		pr_info("CPU%d:\n", get_cpu());
 		if (regs)
 			show_regs(regs);
 		else
 			show_stack(NULL, NULL, KERN_INFO);
 
 		schedule_work(&sysrq_showallcpus);
+		put_cpu();
 	}
 }
 
diff --git a/drivers/tty/vcc.c b/drivers/tty/vcc.c
index 34ba6e54789a..b8b832c75b85 100644
--- a/drivers/tty/vcc.c
+++ b/drivers/tty/vcc.c
@@ -579,18 +579,22 @@ static int vcc_probe(struct vio_dev *vdev, const struct vio_device_id *id)
 		return -ENOMEM;
 
 	name = kstrdup(dev_name(&vdev->dev), GFP_KERNEL);
+	if (!name) {
+		rv = -ENOMEM;
+		goto free_port;
+	}
 
 	rv = vio_driver_init(&port->vio, vdev, VDEV_CONSOLE_CON, vcc_versions,
 			     ARRAY_SIZE(vcc_versions), NULL, name);
 	if (rv)
-		goto free_port;
+		goto free_name;
 
 	port->vio.debug = vcc_dbg_vio;
 	vcc_ldc_cfg.debug = vcc_dbg_ldc;
 
 	rv = vio_ldc_alloc(&port->vio, &vcc_ldc_cfg, port);
 	if (rv)
-		goto free_port;
+		goto free_name;
 
 	spin_lock_init(&port->lock);
 
@@ -624,6 +628,11 @@ static int vcc_probe(struct vio_dev *vdev, const struct vio_device_id *id)
 		goto unreg_tty;
 	}
 	port->domain = kstrdup(domain, GFP_KERNEL);
+	if (!port->domain) {
+		rv = -ENOMEM;
+		goto unreg_tty;
+	}
+
 
 	mdesc_release(hp);
 
@@ -653,8 +662,9 @@ static int vcc_probe(struct vio_dev *vdev, const struct vio_device_id *id)
 	vcc_table_remove(port->index);
 free_ldc:
 	vio_ldc_free(&port->vio);
-free_port:
+free_name:
 	kfree(name);
+free_port:
 	kfree(port);
 
 	return rv;
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
index 57e2f4cc744f..a811db88eeda 100644
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@@ -1111,6 +1111,111 @@ static void dwc3_set_power_down_clk_scale(struct dwc3 *dwc)
 	}
 }
 
+static void dwc3_config_threshold(struct dwc3 *dwc)
+{
+	u32 reg;
+	u8 rx_thr_num;
+	u8 rx_maxburst;
+	u8 tx_thr_num;
+	u8 tx_maxburst;
+
+	/*
+	 * Must config both number of packets and max burst settings to enable
+	 * RX and/or TX threshold.
+	 */
+	if (!DWC3_IP_IS(DWC3) && dwc->dr_mode == USB_DR_MODE_HOST) {
+		rx_thr_num = dwc->rx_thr_num_pkt_prd;
+		rx_maxburst = dwc->rx_max_burst_prd;
+		tx_thr_num = dwc->tx_thr_num_pkt_prd;
+		tx_maxburst = dwc->tx_max_burst_prd;
+
+		if (rx_thr_num && rx_maxburst) {
+			reg = dwc3_readl(dwc->regs, DWC3_GRXTHRCFG);
+			reg |= DWC31_RXTHRNUMPKTSEL_PRD;
+
+			reg &= ~DWC31_RXTHRNUMPKT_PRD(~0);
+			reg |= DWC31_RXTHRNUMPKT_PRD(rx_thr_num);
+
+			reg &= ~DWC31_MAXRXBURSTSIZE_PRD(~0);
+			reg |= DWC31_MAXRXBURSTSIZE_PRD(rx_maxburst);
+
+			dwc3_writel(dwc->regs, DWC3_GRXTHRCFG, reg);
+		}
+
+		if (tx_thr_num && tx_maxburst) {
+			reg = dwc3_readl(dwc->regs, DWC3_GTXTHRCFG);
+			reg |= DWC31_TXTHRNUMPKTSEL_PRD;
+
+			reg &= ~DWC31_TXTHRNUMPKT_PRD(~0);
+			reg |= DWC31_TXTHRNUMPKT_PRD(tx_thr_num);
+
+			reg &= ~DWC31_MAXTXBURSTSIZE_PRD(~0);
+			reg |= DWC31_MAXTXBURSTSIZE_PRD(tx_maxburst);
+
+			dwc3_writel(dwc->regs, DWC3_GTXTHRCFG, reg);
+		}
+	}
+
+	rx_thr_num = dwc->rx_thr_num_pkt;
+	rx_maxburst = dwc->rx_max_burst;
+	tx_thr_num = dwc->tx_thr_num_pkt;
+	tx_maxburst = dwc->tx_max_burst;
+
+	if (DWC3_IP_IS(DWC3)) {
+		if (rx_thr_num && rx_maxburst) {
+			reg = dwc3_readl(dwc->regs, DWC3_GRXTHRCFG);
+			reg |= DWC3_GRXTHRCFG_PKTCNTSEL;
+
+			reg &= ~DWC3_GRXTHRCFG_RXPKTCNT(~0);
+			reg |= DWC3_GRXTHRCFG_RXPKTCNT(rx_thr_num);
+
+			reg &= ~DWC3_GRXTHRCFG_MAXRXBURSTSIZE(~0);
+			reg |= DWC3_GRXTHRCFG_MAXRXBURSTSIZE(rx_maxburst);
+
+			dwc3_writel(dwc->regs, DWC3_GRXTHRCFG, reg);
+		}
+
+		if (tx_thr_num && tx_maxburst) {
+			reg = dwc3_readl(dwc->regs, DWC3_GTXTHRCFG);
+			reg |= DWC3_GTXTHRCFG_PKTCNTSEL;
+
+			reg &= ~DWC3_GTXTHRCFG_TXPKTCNT(~0);
+			reg |= DWC3_GTXTHRCFG_TXPKTCNT(tx_thr_num);
+
+			reg &= ~DWC3_GTXTHRCFG_MAXTXBURSTSIZE(~0);
+			reg |= DWC3_GTXTHRCFG_MAXTXBURSTSIZE(tx_maxburst);
+
+			dwc3_writel(dwc->regs, DWC3_GTXTHRCFG, reg);
+		}
+	} else {
+		if (rx_thr_num && rx_maxburst) {
+			reg = dwc3_readl(dwc->regs, DWC3_GRXTHRCFG);
+			reg |= DWC31_GRXTHRCFG_PKTCNTSEL;
+
+			reg &= ~DWC31_GRXTHRCFG_RXPKTCNT(~0);
+			reg |= DWC31_GRXTHRCFG_RXPKTCNT(rx_thr_num);
+
+			reg &= ~DWC31_GRXTHRCFG_MAXRXBURSTSIZE(~0);
+			reg |= DWC31_GRXTHRCFG_MAXRXBURSTSIZE(rx_maxburst);
+
+			dwc3_writel(dwc->regs, DWC3_GRXTHRCFG, reg);
+		}
+
+		if (tx_thr_num && tx_maxburst) {
+			reg = dwc3_readl(dwc->regs, DWC3_GTXTHRCFG);
+			reg |= DWC31_GTXTHRCFG_PKTCNTSEL;
+
+			reg &= ~DWC31_GTXTHRCFG_TXPKTCNT(~0);
+			reg |= DWC31_GTXTHRCFG_TXPKTCNT(tx_thr_num);
+
+			reg &= ~DWC31_GTXTHRCFG_MAXTXBURSTSIZE(~0);
+			reg |= DWC31_GTXTHRCFG_MAXTXBURSTSIZE(tx_maxburst);
+
+			dwc3_writel(dwc->regs, DWC3_GTXTHRCFG, reg);
+		}
+	}
+}
+
 /**
  * dwc3_core_init - Low-level initialization of DWC3 Core
  * @dwc: Pointer to our controller context structure
@@ -1278,42 +1383,7 @@ static int dwc3_core_init(struct dwc3 *dwc)
 		dwc3_writel(dwc->regs, DWC3_GUCTL1, reg);
 	}
 
-	/*
-	 * Must config both number of packets and max burst settings to enable
-	 * RX and/or TX threshold.
-	 */
-	if (!DWC3_IP_IS(DWC3) && dwc->dr_mode == USB_DR_MODE_HOST) {
-		u8 rx_thr_num = dwc->rx_thr_num_pkt_prd;
-		u8 rx_maxburst = dwc->rx_max_burst_prd;
-		u8 tx_thr_num = dwc->tx_thr_num_pkt_prd;
-		u8 tx_maxburst = dwc->tx_max_burst_prd;
-
-		if (rx_thr_num && rx_maxburst) {
-			reg = dwc3_readl(dwc->regs, DWC3_GRXTHRCFG);
-			reg |= DWC31_RXTHRNUMPKTSEL_PRD;
-
-			reg &= ~DWC31_RXTHRNUMPKT_PRD(~0);
-			reg |= DWC31_RXTHRNUMPKT_PRD(rx_thr_num);
-
-			reg &= ~DWC31_MAXRXBURSTSIZE_PRD(~0);
-			reg |= DWC31_MAXRXBURSTSIZE_PRD(rx_maxburst);
-
-			dwc3_writel(dwc->regs, DWC3_GRXTHRCFG, reg);
-		}
-
-		if (tx_thr_num && tx_maxburst) {
-			reg = dwc3_readl(dwc->regs, DWC3_GTXTHRCFG);
-			reg |= DWC31_TXTHRNUMPKTSEL_PRD;
-
-			reg &= ~DWC31_TXTHRNUMPKT_PRD(~0);
-			reg |= DWC31_TXTHRNUMPKT_PRD(tx_thr_num);
-
-			reg &= ~DWC31_MAXTXBURSTSIZE_PRD(~0);
-			reg |= DWC31_MAXTXBURSTSIZE_PRD(tx_maxburst);
-
-			dwc3_writel(dwc->regs, DWC3_GTXTHRCFG, reg);
-		}
-	}
+	dwc3_config_threshold(dwc);
 
 	return 0;
 
@@ -1462,6 +1532,10 @@ static void dwc3_get_properties(struct dwc3 *dwc)
 	u8			lpm_nyet_threshold;
 	u8			tx_de_emphasis;
 	u8			hird_threshold;
+	u8			rx_thr_num_pkt = 0;
+	u8			rx_max_burst = 0;
+	u8			tx_thr_num_pkt = 0;
+	u8			tx_max_burst = 0;
 	u8			rx_thr_num_pkt_prd = 0;
 	u8			rx_max_burst_prd = 0;
 	u8			tx_thr_num_pkt_prd = 0;
@@ -1524,6 +1598,14 @@ static void dwc3_get_properties(struct dwc3 *dwc)
 				"snps,usb2-lpm-disable");
 	dwc->usb2_gadget_lpm_disable = device_property_read_bool(dev,
 				"snps,usb2-gadget-lpm-disable");
+	device_property_read_u8(dev, "snps,rx-thr-num-pkt",
+				&rx_thr_num_pkt);
+	device_property_read_u8(dev, "snps,rx-max-burst",
+				&rx_max_burst);
+	device_property_read_u8(dev, "snps,tx-thr-num-pkt",
+				&tx_thr_num_pkt);
+	device_property_read_u8(dev, "snps,tx-max-burst",
+				&tx_max_burst);
 	device_property_read_u8(dev, "snps,rx-thr-num-pkt-prd",
 				&rx_thr_num_pkt_prd);
 	device_property_read_u8(dev, "snps,rx-max-burst-prd",
@@ -1601,6 +1683,12 @@ static void dwc3_get_properties(struct dwc3 *dwc)
 
 	dwc->hird_threshold = hird_threshold;
 
+	dwc->rx_thr_num_pkt = rx_thr_num_pkt;
+	dwc->rx_max_burst = rx_max_burst;
+
+	dwc->tx_thr_num_pkt = tx_thr_num_pkt;
+	dwc->tx_max_burst = tx_max_burst;
+
 	dwc->rx_thr_num_pkt_prd = rx_thr_num_pkt_prd;
 	dwc->rx_max_burst_prd = rx_max_burst_prd;
 
diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h
index 80cc532ba9d5..889c122dad45 100644
--- a/drivers/usb/dwc3/core.h
+++ b/drivers/usb/dwc3/core.h
@@ -209,6 +209,11 @@
 #define DWC3_GRXTHRCFG_RXPKTCNT(n) (((n) & 0xf) << 24)
 #define DWC3_GRXTHRCFG_PKTCNTSEL BIT(29)
 
+/* Global TX Threshold Configuration Register */
+#define DWC3_GTXTHRCFG_MAXTXBURSTSIZE(n) (((n) & 0xff) << 16)
+#define DWC3_GTXTHRCFG_TXPKTCNT(n) (((n) & 0xf) << 24)
+#define DWC3_GTXTHRCFG_PKTCNTSEL BIT(29)
+
 /* Global RX Threshold Configuration Register for DWC_usb31 only */
 #define DWC31_GRXTHRCFG_MAXRXBURSTSIZE(n)	(((n) & 0x1f) << 16)
 #define DWC31_GRXTHRCFG_RXPKTCNT(n)		(((n) & 0x1f) << 21)
@@ -1041,6 +1046,10 @@ struct dwc3_scratchpad_array {
  * @test_mode_nr: test feature selector
  * @lpm_nyet_threshold: LPM NYET response threshold
  * @hird_threshold: HIRD threshold
+ * @rx_thr_num_pkt: USB receive packet count
+ * @rx_max_burst: max USB receive burst size
+ * @tx_thr_num_pkt: USB transmit packet count
+ * @tx_max_burst: max USB transmit burst size
  * @rx_thr_num_pkt_prd: periodic ESS receive packet count
  * @rx_max_burst_prd: max periodic ESS receive burst size
  * @tx_thr_num_pkt_prd: periodic ESS transmit packet count
@@ -1268,6 +1277,10 @@ struct dwc3 {
 	u8			test_mode_nr;
 	u8			lpm_nyet_threshold;
 	u8			hird_threshold;
+	u8			rx_thr_num_pkt;
+	u8			rx_max_burst;
+	u8			tx_thr_num_pkt;
+	u8			tx_max_burst;
 	u8			rx_thr_num_pkt_prd;
 	u8			rx_max_burst_prd;
 	u8			tx_thr_num_pkt_prd;
diff --git a/drivers/usb/gadget/function/f_ncm.c b/drivers/usb/gadget/function/f_ncm.c
index faf90a217419..bbb6ff6b11aa 100644
--- a/drivers/usb/gadget/function/f_ncm.c
+++ b/drivers/usb/gadget/function/f_ncm.c
@@ -1425,7 +1425,7 @@ static int ncm_bind(struct usb_configuration *c, struct usb_function *f)
 	struct usb_composite_dev *cdev = c->cdev;
 	struct f_ncm		*ncm = func_to_ncm(f);
 	struct usb_string	*us;
-	int			status;
+	int			status = 0;
 	struct usb_ep		*ep;
 	struct f_ncm_opts	*ncm_opts;
 
@@ -1443,22 +1443,17 @@ static int ncm_bind(struct usb_configuration *c, struct usb_function *f)
 		f->os_desc_table[0].os_desc = &ncm_opts->ncm_os_desc;
 	}
 
-	/*
-	 * in drivers/usb/gadget/configfs.c:configfs_composite_bind()
-	 * configurations are bound in sequence with list_for_each_entry,
-	 * in each configuration its functions are bound in sequence
-	 * with list_for_each_entry, so we assume no race condition
-	 * with regard to ncm_opts->bound access
-	 */
-	if (!ncm_opts->bound) {
-		mutex_lock(&ncm_opts->lock);
-		gether_set_gadget(ncm_opts->net, cdev->gadget);
+	mutex_lock(&ncm_opts->lock);
+	gether_set_gadget(ncm_opts->net, cdev->gadget);
+	if (!ncm_opts->bound)
 		status = gether_register_netdev(ncm_opts->net);
-		mutex_unlock(&ncm_opts->lock);
-		if (status)
-			goto fail;
-		ncm_opts->bound = true;
-	}
+	mutex_unlock(&ncm_opts->lock);
+
+	if (status)
+		goto fail;
+
+	ncm_opts->bound = true;
+
 	us = usb_gstrings_attach(cdev, ncm_strings,
 				 ARRAY_SIZE(ncm_string_defs));
 	if (IS_ERR(us)) {
diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c
index c4dd648710ae..24bcf6ab12d8 100644
--- a/drivers/usb/host/xhci-pci.c
+++ b/drivers/usb/host/xhci-pci.c
@@ -508,7 +508,9 @@ static int xhci_pci_probe(struct pci_dev *dev, const struct pci_device_id *id)
 	/* USB-2 and USB-3 roothubs initialized, allow runtime pm suspend */
 	pm_runtime_put_noidle(&dev->dev);
 
-	if (xhci->quirks & XHCI_DEFAULT_PM_RUNTIME_ALLOW)
+	if (pci_choose_state(dev, PMSG_SUSPEND) == PCI_D0)
+		pm_runtime_forbid(&dev->dev);
+	else if (xhci->quirks & XHCI_DEFAULT_PM_RUNTIME_ALLOW)
 		pm_runtime_allow(&dev->dev);
 
 	dma_set_max_seg_size(&dev->dev, UINT_MAX);
diff --git a/drivers/vhost/vdpa.c b/drivers/vhost/vdpa.c
index 31a156669a53..c8374527a27d 100644
--- a/drivers/vhost/vdpa.c
+++ b/drivers/vhost/vdpa.c
@@ -1427,7 +1427,6 @@ static int vhost_vdpa_probe(struct vdpa_device *vdpa)
 
 err:
 	put_device(&v->dev);
-	ida_simple_remove(&vhost_vdpa_ida, v->minor);
 	return r;
 }
 
diff --git a/drivers/watchdog/sbsa_gwdt.c b/drivers/watchdog/sbsa_gwdt.c
index 63862803421f..7bf28545b47a 100644
--- a/drivers/watchdog/sbsa_gwdt.c
+++ b/drivers/watchdog/sbsa_gwdt.c
@@ -153,14 +153,14 @@ static int sbsa_gwdt_set_timeout(struct watchdog_device *wdd,
 	timeout = clamp_t(unsigned int, timeout, 1, wdd->max_hw_heartbeat_ms / 1000);
 
 	if (action)
-		sbsa_gwdt_reg_write(gwdt->clk * timeout, gwdt);
+		sbsa_gwdt_reg_write((u64)gwdt->clk * timeout, gwdt);
 	else
 		/*
 		 * In the single stage mode, The first signal (WS0) is ignored,
 		 * the timeout is (WOR * 2), so the WOR should be configured
 		 * to half value of timeout.
 		 */
-		sbsa_gwdt_reg_write(gwdt->clk / 2 * timeout, gwdt);
+		sbsa_gwdt_reg_write(((u64)gwdt->clk / 2) * timeout, gwdt);
 
 	return 0;
 }
diff --git a/drivers/xen/events/events_base.c b/drivers/xen/events/events_base.c
index 80b46de14f41..af9115d64809 100644
--- a/drivers/xen/events/events_base.c
+++ b/drivers/xen/events/events_base.c
@@ -600,7 +600,9 @@ static void lateeoi_list_add(struct irq_info *info)
 
 	spin_lock_irqsave(&eoi->eoi_list_lock, flags);
 
-	if (list_empty(&eoi->eoi_list)) {
+	elem = list_first_entry_or_null(&eoi->eoi_list, struct irq_info,
+					eoi_list);
+	if (!elem || info->eoi_time < elem->eoi_time) {
 		list_add(&info->eoi_list, &eoi->eoi_list);
 		mod_delayed_work_on(info->eoi_cpu, system_wq,
 				    &eoi->delayed, delay);
diff --git a/fs/9p/xattr.c b/fs/9p/xattr.c
index 2807bb63f780..3b9aa61de8c2 100644
--- a/fs/9p/xattr.c
+++ b/fs/9p/xattr.c
@@ -65,7 +65,7 @@ ssize_t v9fs_xattr_get(struct dentry *dentry, const char *name,
 	struct p9_fid *fid;
 	int ret;
 
-	p9_debug(P9_DEBUG_VFS, "name = %s value_len = %zu\n",
+	p9_debug(P9_DEBUG_VFS, "name = '%s' value_len = %zu\n",
 		 name, buffer_size);
 	fid = v9fs_fid_lookup(dentry);
 	if (IS_ERR(fid))
@@ -136,7 +136,8 @@ int v9fs_fid_xattr_set(struct p9_fid *fid, const char *name,
 
 ssize_t v9fs_listxattr(struct dentry *dentry, char *buffer, size_t buffer_size)
 {
-	return v9fs_xattr_get(dentry, NULL, buffer, buffer_size);
+	/* Txattrwalk with an empty string lists xattrs instead */
+	return v9fs_xattr_get(dentry, "", buffer, buffer_size);
 }
 
 static int v9fs_xattr_handler_get(const struct xattr_handler *handler,
diff --git a/fs/btrfs/delalloc-space.c b/fs/btrfs/delalloc-space.c
index 118b2e20b2e1..0b62ce77053f 100644
--- a/fs/btrfs/delalloc-space.c
+++ b/fs/btrfs/delalloc-space.c
@@ -320,9 +320,6 @@ int btrfs_delalloc_reserve_metadata(struct btrfs_inode *inode, u64 num_bytes,
 	} else {
 		if (current->journal_info)
 			flush = BTRFS_RESERVE_FLUSH_LIMIT;
-
-		if (btrfs_transaction_in_commit(fs_info))
-			schedule_timeout(1);
 	}
 
 	num_bytes = ALIGN(num_bytes, fs_info->sectorsize);
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 4063447217f9..81eac121c6b2 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -7166,8 +7166,15 @@ static struct extent_map *btrfs_new_extent_direct(struct btrfs_inode *inode,
 	int ret;
 
 	alloc_hint = get_extent_allocation_hint(inode, start, len);
+again:
 	ret = btrfs_reserve_extent(root, len, len, fs_info->sectorsize,
 				   0, alloc_hint, &ins, 1, 1);
+	if (ret == -EAGAIN) {
+		ASSERT(btrfs_is_zoned(fs_info));
+		wait_on_bit_io(&inode->root->fs_info->flags, BTRFS_FS_NEED_ZONE_FINISH,
+			       TASK_UNINTERRUPTIBLE);
+		goto again;
+	}
 	if (ret)
 		return ERR_PTR(ret);
 
diff --git a/fs/exfat/namei.c b/fs/exfat/namei.c
index 90b047791144..30e97c51f0e1 100644
--- a/fs/exfat/namei.c
+++ b/fs/exfat/namei.c
@@ -338,14 +338,20 @@ static int exfat_find_empty_entry(struct inode *inode,
 		if (exfat_check_max_dentries(inode))
 			return -ENOSPC;
 
-		/* we trust p_dir->size regardless of FAT type */
-		if (exfat_find_last_cluster(sb, p_dir, &last_clu))
-			return -EIO;
-
 		/*
 		 * Allocate new cluster to this directory
 		 */
-		exfat_chain_set(&clu, last_clu + 1, 0, p_dir->flags);
+		if (ei->start_clu != EXFAT_EOF_CLUSTER) {
+			/* we trust p_dir->size regardless of FAT type */
+			if (exfat_find_last_cluster(sb, p_dir, &last_clu))
+				return -EIO;
+
+			exfat_chain_set(&clu, last_clu + 1, 0, p_dir->flags);
+		} else {
+			/* This directory is empty */
+			exfat_chain_set(&clu, EXFAT_EOF_CLUSTER, 0,
+					ALLOC_NO_FAT_CHAIN);
+		}
 
 		/* allocate a cluster */
 		ret = exfat_alloc_cluster(inode, 1, &clu, IS_DIRSYNC(inode));
@@ -355,6 +361,11 @@ static int exfat_find_empty_entry(struct inode *inode,
 		if (exfat_zeroed_cluster(inode, clu.dir))
 			return -EIO;
 
+		if (ei->start_clu == EXFAT_EOF_CLUSTER) {
+			ei->start_clu = clu.dir;
+			p_dir->dir = clu.dir;
+		}
+
 		/* append to the FAT chain */
 		if (clu.flags != p_dir->flags) {
 			/* no-fat-chain bit is disabled,
@@ -644,7 +655,7 @@ static int exfat_find(struct inode *dir, struct qstr *qname,
 	info->type = exfat_get_entry_type(ep);
 	info->attr = le16_to_cpu(ep->dentry.file.attr);
 	info->size = le64_to_cpu(ep2->dentry.stream.valid_size);
-	if ((info->type == TYPE_FILE) && (info->size == 0)) {
+	if (info->size == 0) {
 		info->flags = ALLOC_NO_FAT_CHAIN;
 		info->start_clu = EXFAT_EOF_CLUSTER;
 	} else {
@@ -888,6 +899,9 @@ static int exfat_check_dir_empty(struct super_block *sb,
 
 	dentries_per_clu = sbi->dentries_per_clu;
 
+	if (p_dir->dir == EXFAT_EOF_CLUSTER)
+		return 0;
+
 	exfat_chain_dup(&clu, p_dir);
 
 	while (clu.dir != EXFAT_EOF_CLUSTER) {
@@ -1262,7 +1276,8 @@ static int __exfat_rename(struct inode *old_parent_inode,
 		}
 
 		/* Free the clusters if new_inode is a dir(as if exfat_rmdir) */
-		if (new_entry_type == TYPE_DIR) {
+		if (new_entry_type == TYPE_DIR &&
+		    new_ei->start_clu != EXFAT_EOF_CLUSTER) {
 			/* new_ei, new_clu_to_free */
 			struct exfat_chain new_clu_to_free;
 
diff --git a/fs/ext4/acl.h b/fs/ext4/acl.h
index 3219669732bf..0db6ae0ca936 100644
--- a/fs/ext4/acl.h
+++ b/fs/ext4/acl.h
@@ -68,6 +68,11 @@ extern int ext4_init_acl(handle_t *, struct inode *, struct inode *);
 static inline int
 ext4_init_acl(handle_t *handle, struct inode *inode, struct inode *dir)
 {
+	/* usually, the umask is applied by posix_acl_create(), but if
+	   ext4 ACL support is disabled at compile time, we need to do
+	   it here, because posix_acl_create() will never be called */
+	inode->i_mode &= ~current_umask();
+
 	return 0;
 }
 #endif  /* CONFIG_EXT4_FS_POSIX_ACL */
diff --git a/fs/ext4/extents_status.c b/fs/ext4/extents_status.c
index 44e83521bfde..b57e497679ef 100644
--- a/fs/ext4/extents_status.c
+++ b/fs/ext4/extents_status.c
@@ -1365,8 +1365,8 @@ static int __es_remove_extent(struct inode *inode, ext4_lblk_t lblk,
 			}
 		}
 		if (count_reserved)
-			count_rsvd(inode, lblk, orig_es.es_len - len1 - len2,
-				   &orig_es, &rc);
+			count_rsvd(inode, orig_es.es_lblk + len1,
+				   orig_es.es_len - len1 - len2, &orig_es, &rc);
 		goto out_get_reserved;
 	}
 
diff --git a/fs/ext4/file.c b/fs/ext4/file.c
index a7a597c727e6..8ebe4dc7b017 100644
--- a/fs/ext4/file.c
+++ b/fs/ext4/file.c
@@ -296,80 +296,38 @@ static ssize_t ext4_buffered_write_iter(struct kiocb *iocb,
 }
 
 static ssize_t ext4_handle_inode_extension(struct inode *inode, loff_t offset,
-					   ssize_t written, size_t count)
+					   ssize_t count)
 {
 	handle_t *handle;
-	bool truncate = false;
-	u8 blkbits = inode->i_blkbits;
-	ext4_lblk_t written_blk, end_blk;
-	int ret;
-
-	/*
-	 * Note that EXT4_I(inode)->i_disksize can get extended up to
-	 * inode->i_size while the I/O was running due to writeback of delalloc
-	 * blocks. But, the code in ext4_iomap_alloc() is careful to use
-	 * zeroed/unwritten extents if this is possible; thus we won't leave
-	 * uninitialized blocks in a file even if we didn't succeed in writing
-	 * as much as we intended.
-	 */
-	WARN_ON_ONCE(i_size_read(inode) < EXT4_I(inode)->i_disksize);
-	if (offset + count <= EXT4_I(inode)->i_disksize) {
-		/*
-		 * We need to ensure that the inode is removed from the orphan
-		 * list if it has been added prematurely, due to writeback of
-		 * delalloc blocks.
-		 */
-		if (!list_empty(&EXT4_I(inode)->i_orphan) && inode->i_nlink) {
-			handle = ext4_journal_start(inode, EXT4_HT_INODE, 2);
-
-			if (IS_ERR(handle)) {
-				ext4_orphan_del(NULL, inode);
-				return PTR_ERR(handle);
-			}
-
-			ext4_orphan_del(handle, inode);
-			ext4_journal_stop(handle);
-		}
-
-		return written;
-	}
-
-	if (written < 0)
-		goto truncate;
 
+	lockdep_assert_held_write(&inode->i_rwsem);
 	handle = ext4_journal_start(inode, EXT4_HT_INODE, 2);
-	if (IS_ERR(handle)) {
-		written = PTR_ERR(handle);
-		goto truncate;
-	}
+	if (IS_ERR(handle))
+		return PTR_ERR(handle);
 
-	if (ext4_update_inode_size(inode, offset + written)) {
-		ret = ext4_mark_inode_dirty(handle, inode);
+	if (ext4_update_inode_size(inode, offset + count)) {
+		int ret = ext4_mark_inode_dirty(handle, inode);
 		if (unlikely(ret)) {
-			written = ret;
 			ext4_journal_stop(handle);
-			goto truncate;
+			return ret;
 		}
 	}
 
-	/*
-	 * We may need to truncate allocated but not written blocks beyond EOF.
-	 */
-	written_blk = ALIGN(offset + written, 1 << blkbits);
-	end_blk = ALIGN(offset + count, 1 << blkbits);
-	if (written_blk < end_blk && ext4_can_truncate(inode))
-		truncate = true;
-
-	/*
-	 * Remove the inode from the orphan list if it has been extended and
-	 * everything went OK.
-	 */
-	if (!truncate && inode->i_nlink)
+	if (inode->i_nlink)
 		ext4_orphan_del(handle, inode);
 	ext4_journal_stop(handle);
 
-	if (truncate) {
-truncate:
+	return count;
+}
+
+/*
+ * Clean up the inode after DIO or DAX extending write has completed and the
+ * inode size has been updated using ext4_handle_inode_extension().
+ */
+static void ext4_inode_extension_cleanup(struct inode *inode, ssize_t count)
+{
+	lockdep_assert_held_write(&inode->i_rwsem);
+	if (count < 0) {
 		ext4_truncate_failed_write(inode);
 		/*
 		 * If the truncate operation failed early, then the inode may
@@ -378,9 +336,28 @@ static ssize_t ext4_handle_inode_extension(struct inode *inode, loff_t offset,
 		 */
 		if (inode->i_nlink)
 			ext4_orphan_del(NULL, inode);
+		return;
 	}
+	/*
+	 * If i_disksize got extended due to writeback of delalloc blocks while
+	 * the DIO was running we could fail to cleanup the orphan list in
+	 * ext4_handle_inode_extension(). Do it now.
+	 */
+	if (!list_empty(&EXT4_I(inode)->i_orphan) && inode->i_nlink) {
+		handle_t *handle = ext4_journal_start(inode, EXT4_HT_INODE, 2);
 
-	return written;
+		if (IS_ERR(handle)) {
+			/*
+			 * The write has successfully completed. Not much to
+			 * do with the error here so just cleanup the orphan
+			 * list and hope for the best.
+			 */
+			ext4_orphan_del(NULL, inode);
+			return;
+		}
+		ext4_orphan_del(handle, inode);
+		ext4_journal_stop(handle);
+	}
 }
 
 static int ext4_dio_write_end_io(struct kiocb *iocb, ssize_t size,
@@ -389,31 +366,22 @@ static int ext4_dio_write_end_io(struct kiocb *iocb, ssize_t size,
 	loff_t pos = iocb->ki_pos;
 	struct inode *inode = file_inode(iocb->ki_filp);
 
+	if (!error && size && flags & IOMAP_DIO_UNWRITTEN)
+		error = ext4_convert_unwritten_extents(NULL, inode, pos, size);
 	if (error)
 		return error;
-
-	if (size && flags & IOMAP_DIO_UNWRITTEN) {
-		error = ext4_convert_unwritten_extents(NULL, inode, pos, size);
-		if (error < 0)
-			return error;
-	}
 	/*
-	 * If we are extending the file, we have to update i_size here before
-	 * page cache gets invalidated in iomap_dio_rw(). Otherwise racing
-	 * buffered reads could zero out too much from page cache pages. Update
-	 * of on-disk size will happen later in ext4_dio_write_iter() where
-	 * we have enough information to also perform orphan list handling etc.
-	 * Note that we perform all extending writes synchronously under
-	 * i_rwsem held exclusively so i_size update is safe here in that case.
-	 * If the write was not extending, we cannot see pos > i_size here
-	 * because operations reducing i_size like truncate wait for all
-	 * outstanding DIO before updating i_size.
+	 * Note that EXT4_I(inode)->i_disksize can get extended up to
+	 * inode->i_size while the I/O was running due to writeback of delalloc
+	 * blocks. But the code in ext4_iomap_alloc() is careful to use
+	 * zeroed/unwritten extents if this is possible; thus we won't leave
+	 * uninitialized blocks in a file even if we didn't succeed in writing
+	 * as much as we intended.
 	 */
-	pos += size;
-	if (pos > i_size_read(inode))
-		i_size_write(inode, pos);
-
-	return 0;
+	WARN_ON_ONCE(i_size_read(inode) < READ_ONCE(EXT4_I(inode)->i_disksize));
+	if (pos + size <= READ_ONCE(EXT4_I(inode)->i_disksize))
+		return size;
+	return ext4_handle_inode_extension(inode, pos, size);
 }
 
 static const struct iomap_dio_ops ext4_dio_write_ops = {
@@ -589,9 +557,16 @@ static ssize_t ext4_dio_write_iter(struct kiocb *iocb, struct iov_iter *from)
 			   NULL, 0);
 	if (ret == -ENOTBLK)
 		ret = 0;
-
-	if (extend)
-		ret = ext4_handle_inode_extension(inode, offset, ret, count);
+	if (extend) {
+		/*
+		 * We always perform extending DIO write synchronously so by
+		 * now the IO is completed and ext4_handle_inode_extension()
+		 * was called. Cleanup the inode in case of error or race with
+		 * writeback of delalloc blocks.
+		 */
+		WARN_ON_ONCE(ret == -EIOCBQUEUED);
+		ext4_inode_extension_cleanup(inode, ret);
+	}
 
 out:
 	if (ilock_shared)
@@ -672,8 +647,10 @@ ext4_dax_write_iter(struct kiocb *iocb, struct iov_iter *from)
 
 	ret = dax_iomap_rw(iocb, from, &ext4_iomap_ops);
 
-	if (extend)
-		ret = ext4_handle_inode_extension(inode, offset, ret, count);
+	if (extend) {
+		ret = ext4_handle_inode_extension(inode, offset, ret);
+		ext4_inode_extension_cleanup(inode, ret);
+	}
 out:
 	inode_unlock(inode);
 	if (ret > 0)
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index 5aa3003cfc68..2479508deab3 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -824,10 +824,22 @@ int ext4_get_block(struct inode *inode, sector_t iblock,
 int ext4_get_block_unwritten(struct inode *inode, sector_t iblock,
 			     struct buffer_head *bh_result, int create)
 {
+	int ret = 0;
+
 	ext4_debug("ext4_get_block_unwritten: inode %lu, create flag %d\n",
 		   inode->i_ino, create);
-	return _ext4_get_block(inode, iblock, bh_result,
+	ret = _ext4_get_block(inode, iblock, bh_result,
 			       EXT4_GET_BLOCKS_CREATE_UNWRIT_EXT);
+
+	/*
+	 * If the buffer is marked unwritten, mark it as new to make sure it is
+	 * zeroed out correctly in case of partial writes. Otherwise, there is
+	 * a chance of stale data getting exposed.
+	 */
+	if (ret == 0 && buffer_unwritten(bh_result))
+		set_buffer_new(bh_result);
+
+	return ret;
 }
 
 /* Maximum number of blocks we map for direct IO at once. */
diff --git a/fs/ext4/resize.c b/fs/ext4/resize.c
index b493233750ab..9833ab6db117 100644
--- a/fs/ext4/resize.c
+++ b/fs/ext4/resize.c
@@ -560,13 +560,8 @@ static int setup_new_flex_group_blocks(struct super_block *sb,
 		if (meta_bg == 0 && !ext4_bg_has_super(sb, group))
 			goto handle_itb;
 
-		if (meta_bg == 1) {
-			ext4_group_t first_group;
-			first_group = ext4_meta_bg_first_group(sb, group);
-			if (first_group != group + 1 &&
-			    first_group != group + EXT4_DESC_PER_BLOCK(sb) - 1)
-				goto handle_itb;
-		}
+		if (meta_bg == 1)
+			goto handle_itb;
 
 		block = start + ext4_bg_has_super(sb, group);
 		/* Copy all of the GDT blocks into the backup in this group */
@@ -1191,8 +1186,10 @@ static void update_backups(struct super_block *sb, sector_t blk_off, char *data,
 			   ext4_group_first_block_no(sb, group));
 		BUFFER_TRACE(bh, "get_write_access");
 		if ((err = ext4_journal_get_write_access(handle, sb, bh,
-							 EXT4_JTR_NONE)))
+							 EXT4_JTR_NONE))) {
+			brelse(bh);
 			break;
+		}
 		lock_buffer(bh);
 		memcpy(bh->b_data, data, size);
 		if (rest)
@@ -1602,6 +1599,8 @@ static int ext4_flex_group_add(struct super_block *sb,
 		int gdb_num_end = ((group + flex_gd->count - 1) /
 				   EXT4_DESC_PER_BLOCK(sb));
 		int meta_bg = ext4_has_feature_meta_bg(sb);
+		sector_t padding_blocks = meta_bg ? 0 : sbi->s_sbh->b_blocknr -
+					 ext4_group_first_block_no(sb, 0);
 		sector_t old_gdb = 0;
 
 		update_backups(sb, ext4_group_first_block_no(sb, 0),
@@ -1613,8 +1612,8 @@ static int ext4_flex_group_add(struct super_block *sb,
 						     gdb_num);
 			if (old_gdb == gdb_bh->b_blocknr)
 				continue;
-			update_backups(sb, gdb_bh->b_blocknr, gdb_bh->b_data,
-				       gdb_bh->b_size, meta_bg);
+			update_backups(sb, gdb_bh->b_blocknr - padding_blocks,
+				       gdb_bh->b_data, gdb_bh->b_size, meta_bg);
 			old_gdb = gdb_bh->b_blocknr;
 		}
 	}
@@ -1983,9 +1982,7 @@ static int ext4_convert_meta_bg(struct super_block *sb, struct inode *inode)
 
 errout:
 	ret = ext4_journal_stop(handle);
-	if (!err)
-		err = ret;
-	return ret;
+	return err ? err : ret;
 
 invalid_resize_inode:
 	ext4_error(sb, "corrupted/inconsistent resize inode");
diff --git a/fs/f2fs/compress.c b/fs/f2fs/compress.c
index fb75ff7b3448..11d9dce994db 100644
--- a/fs/f2fs/compress.c
+++ b/fs/f2fs/compress.c
@@ -1983,7 +1983,7 @@ void f2fs_destroy_compress_inode(struct f2fs_sb_info *sbi)
 int f2fs_init_page_array_cache(struct f2fs_sb_info *sbi)
 {
 	dev_t dev = sbi->sb->s_bdev->bd_dev;
-	char slab_name[32];
+	char slab_name[35];
 
 	if (!f2fs_sb_has_compression(sbi))
 		return 0;
diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
index a010b4bc36d2..6efccd7ccfe1 100644
--- a/fs/f2fs/node.c
+++ b/fs/f2fs/node.c
@@ -1455,7 +1455,8 @@ static struct page *__get_node_page(struct f2fs_sb_info *sbi, pgoff_t nid,
 			  ofs_of_node(page), cpver_of_node(page),
 			  next_blkaddr_of_node(page));
 	set_sbi_flag(sbi, SBI_NEED_FSCK);
-	err = -EINVAL;
+	f2fs_handle_error(sbi, ERROR_INCONSISTENT_FOOTER);
+	err = -EFSCORRUPTED;
 out_err:
 	ClearPageUptodate(page);
 out_put_err:
@@ -2737,7 +2738,9 @@ int f2fs_recover_xattr_data(struct inode *inode, struct page *page)
 	f2fs_update_inode_page(inode);
 
 	/* 3: update and set xattr node page dirty */
-	memcpy(F2FS_NODE(xpage), F2FS_NODE(page), VALID_XATTR_BLOCK_SIZE);
+	if (page)
+		memcpy(F2FS_NODE(xpage), F2FS_NODE(page),
+				VALID_XATTR_BLOCK_SIZE);
 
 	set_page_dirty(xpage);
 	f2fs_put_page(xpage, 1);
diff --git a/fs/f2fs/xattr.c b/fs/f2fs/xattr.c
index db3b641f2158..adaad16468d8 100644
--- a/fs/f2fs/xattr.c
+++ b/fs/f2fs/xattr.c
@@ -363,10 +363,10 @@ static int lookup_all_xattrs(struct inode *inode, struct page *ipage,
 
 	*xe = __find_xattr(cur_addr, last_txattr_addr, NULL, index, len, name);
 	if (!*xe) {
-		f2fs_err(F2FS_I_SB(inode), "inode (%lu) has corrupted xattr",
+		f2fs_err(F2FS_I_SB(inode), "lookup inode (%lu) has corrupted xattr",
 								inode->i_ino);
 		set_sbi_flag(F2FS_I_SB(inode), SBI_NEED_FSCK);
-		err = -EFSCORRUPTED;
+		err = -ENODATA;
 		f2fs_handle_error(F2FS_I_SB(inode),
 					ERROR_CORRUPTED_XATTR);
 		goto out;
@@ -583,13 +583,12 @@ ssize_t f2fs_listxattr(struct dentry *dentry, char *buffer, size_t buffer_size)
 
 		if ((void *)(entry) + sizeof(__u32) > last_base_addr ||
 			(void *)XATTR_NEXT_ENTRY(entry) > last_base_addr) {
-			f2fs_err(F2FS_I_SB(inode), "inode (%lu) has corrupted xattr",
+			f2fs_err(F2FS_I_SB(inode), "list inode (%lu) has corrupted xattr",
 						inode->i_ino);
 			set_sbi_flag(F2FS_I_SB(inode), SBI_NEED_FSCK);
-			error = -EFSCORRUPTED;
 			f2fs_handle_error(F2FS_I_SB(inode),
 						ERROR_CORRUPTED_XATTR);
-			goto cleanup;
+			break;
 		}
 
 		if (!handler || (handler->list && !handler->list(dentry)))
@@ -650,7 +649,7 @@ static int __f2fs_setxattr(struct inode *inode, int index,
 
 	if (size > MAX_VALUE_LEN(inode))
 		return -E2BIG;
-
+retry:
 	error = read_all_xattrs(inode, ipage, &base_addr);
 	if (error)
 		return error;
@@ -660,7 +659,14 @@ static int __f2fs_setxattr(struct inode *inode, int index,
 	/* find entry with wanted name. */
 	here = __find_xattr(base_addr, last_base_addr, NULL, index, len, name);
 	if (!here) {
-		f2fs_err(F2FS_I_SB(inode), "inode (%lu) has corrupted xattr",
+		if (!F2FS_I(inode)->i_xattr_nid) {
+			f2fs_notice(F2FS_I_SB(inode),
+				"recover xattr in inode (%lu)", inode->i_ino);
+			f2fs_recover_xattr_data(inode, NULL);
+			kfree(base_addr);
+			goto retry;
+		}
+		f2fs_err(F2FS_I_SB(inode), "set inode (%lu) has corrupted xattr",
 								inode->i_ino);
 		set_sbi_flag(F2FS_I_SB(inode), SBI_NEED_FSCK);
 		error = -EFSCORRUPTED;
diff --git a/fs/gfs2/inode.c b/fs/gfs2/inode.c
index 04a201584fa7..23e6962cdd6e 100644
--- a/fs/gfs2/inode.c
+++ b/fs/gfs2/inode.c
@@ -1845,16 +1845,24 @@ static const char *gfs2_get_link(struct dentry *dentry,
 int gfs2_permission(struct user_namespace *mnt_userns, struct inode *inode,
 		    int mask)
 {
+	int may_not_block = mask & MAY_NOT_BLOCK;
 	struct gfs2_inode *ip;
 	struct gfs2_holder i_gh;
+	struct gfs2_glock *gl;
 	int error;
 
 	gfs2_holder_mark_uninitialized(&i_gh);
 	ip = GFS2_I(inode);
-	if (gfs2_glock_is_locked_by_me(ip->i_gl) == NULL) {
-		if (mask & MAY_NOT_BLOCK)
+	gl = rcu_dereference_check(ip->i_gl, !may_not_block);
+	if (unlikely(!gl)) {
+		/* inode is getting torn down, must be RCU mode */
+		WARN_ON_ONCE(!may_not_block);
+		return -ECHILD;
+        }
+	if (gfs2_glock_is_locked_by_me(gl) == NULL) {
+		if (may_not_block)
 			return -ECHILD;
-		error = gfs2_glock_nq_init(ip->i_gl, LM_ST_SHARED, LM_FLAG_ANY, &i_gh);
+		error = gfs2_glock_nq_init(gl, LM_ST_SHARED, LM_FLAG_ANY, &i_gh);
 		if (error)
 			return error;
 	}
diff --git a/fs/gfs2/quota.c b/fs/gfs2/quota.c
index 1ed17226d9ed..86bc73bd770b 100644
--- a/fs/gfs2/quota.c
+++ b/fs/gfs2/quota.c
@@ -438,6 +438,17 @@ static int qd_check_sync(struct gfs2_sbd *sdp, struct gfs2_quota_data *qd,
 	    (sync_gen && (qd->qd_sync_gen >= *sync_gen)))
 		return 0;
 
+	/*
+	 * If qd_change is 0 it means a pending quota change was negated.
+	 * We should not sync it, but we still have a qd reference and slot
+	 * reference taken by gfs2_quota_change -> do_qc that need to be put.
+	 */
+	if (!qd->qd_change && test_and_clear_bit(QDF_CHANGE, &qd->qd_flags)) {
+		slot_put(qd);
+		qd_put(qd);
+		return 0;
+	}
+
 	if (!lockref_get_not_dead(&qd->qd_lockref))
 		return 0;
 
diff --git a/fs/gfs2/super.c b/fs/gfs2/super.c
index 44c564f0bc62..302d1e43d701 100644
--- a/fs/gfs2/super.c
+++ b/fs/gfs2/super.c
@@ -1435,7 +1435,7 @@ static void gfs2_evict_inode(struct inode *inode)
 		wait_on_bit_io(&ip->i_flags, GIF_GLOP_PENDING, TASK_UNINTERRUPTIBLE);
 		gfs2_glock_add_to_lru(ip->i_gl);
 		gfs2_glock_put_eventually(ip->i_gl);
-		ip->i_gl = NULL;
+		rcu_assign_pointer(ip->i_gl, NULL);
 	}
 }
 
diff --git a/fs/inode.c b/fs/inode.c
index 6ae760db1311..73ad1b0d4775 100644
--- a/fs/inode.c
+++ b/fs/inode.c
@@ -2501,6 +2501,22 @@ struct timespec64 current_time(struct inode *inode)
 }
 EXPORT_SYMBOL(current_time);
 
+/**
+ * inode_set_ctime_current - set the ctime to current_time
+ * @inode: inode
+ *
+ * Set the inode->i_ctime to the current value for the inode. Returns
+ * the current value that was assigned to i_ctime.
+ */
+struct timespec64 inode_set_ctime_current(struct inode *inode)
+{
+	struct timespec64 now = current_time(inode);
+
+	inode_set_ctime(inode, now.tv_sec, now.tv_nsec);
+	return now;
+}
+EXPORT_SYMBOL(inode_set_ctime_current);
+
 /**
  * in_group_or_capable - check whether caller is CAP_FSETID privileged
  * @mnt_userns: user namespace of the mount @inode was found from
diff --git a/fs/jbd2/recovery.c b/fs/jbd2/recovery.c
index 357a3f7632e3..2426b89f1576 100644
--- a/fs/jbd2/recovery.c
+++ b/fs/jbd2/recovery.c
@@ -288,6 +288,8 @@ int jbd2_journal_recover(journal_t *journal)
 	journal_superblock_t *	sb;
 
 	struct recovery_info	info;
+	errseq_t		wb_err;
+	struct address_space	*mapping;
 
 	memset(&info, 0, sizeof(info));
 	sb = journal->j_superblock;
@@ -305,6 +307,9 @@ int jbd2_journal_recover(journal_t *journal)
 		return 0;
 	}
 
+	wb_err = 0;
+	mapping = journal->j_fs_dev->bd_inode->i_mapping;
+	errseq_check_and_advance(&mapping->wb_err, &wb_err);
 	err = do_one_pass(journal, &info, PASS_SCAN);
 	if (!err)
 		err = do_one_pass(journal, &info, PASS_REVOKE);
@@ -323,6 +328,9 @@ int jbd2_journal_recover(journal_t *journal)
 
 	jbd2_journal_clear_revoke(journal);
 	err2 = sync_blockdev(journal->j_fs_dev);
+	if (!err)
+		err = err2;
+	err2 = errseq_check_and_advance(&mapping->wb_err, &wb_err);
 	if (!err)
 		err = err2;
 	/* Make sure all replayed data is on permanent storage */
diff --git a/fs/jfs/jfs_dmap.c b/fs/jfs/jfs_dmap.c
index e9d075cbd71a..4d56f6081a5d 100644
--- a/fs/jfs/jfs_dmap.c
+++ b/fs/jfs/jfs_dmap.c
@@ -87,7 +87,7 @@ static int dbAllocCtl(struct bmap * bmp, s64 nblocks, int l2nb, s64 blkno,
 static int dbExtend(struct inode *ip, s64 blkno, s64 nblocks, s64 addnblocks);
 static int dbFindBits(u32 word, int l2nb);
 static int dbFindCtl(struct bmap * bmp, int l2nb, int level, s64 * blkno);
-static int dbFindLeaf(dmtree_t * tp, int l2nb, int *leafidx);
+static int dbFindLeaf(dmtree_t *tp, int l2nb, int *leafidx, bool is_ctl);
 static int dbFreeBits(struct bmap * bmp, struct dmap * dp, s64 blkno,
 		      int nblocks);
 static int dbFreeDmap(struct bmap * bmp, struct dmap * dp, s64 blkno,
@@ -180,7 +180,8 @@ int dbMount(struct inode *ipbmap)
 	bmp->db_nfree = le64_to_cpu(dbmp_le->dn_nfree);
 
 	bmp->db_l2nbperpage = le32_to_cpu(dbmp_le->dn_l2nbperpage);
-	if (bmp->db_l2nbperpage > L2PSIZE - L2MINBLOCKSIZE) {
+	if (bmp->db_l2nbperpage > L2PSIZE - L2MINBLOCKSIZE ||
+		bmp->db_l2nbperpage < 0) {
 		err = -EINVAL;
 		goto err_release_metapage;
 	}
@@ -194,6 +195,12 @@ int dbMount(struct inode *ipbmap)
 	bmp->db_maxlevel = le32_to_cpu(dbmp_le->dn_maxlevel);
 	bmp->db_maxag = le32_to_cpu(dbmp_le->dn_maxag);
 	bmp->db_agpref = le32_to_cpu(dbmp_le->dn_agpref);
+	if (bmp->db_maxag >= MAXAG || bmp->db_maxag < 0 ||
+		bmp->db_agpref >= MAXAG || bmp->db_agpref < 0) {
+		err = -EINVAL;
+		goto err_release_metapage;
+	}
+
 	bmp->db_aglevel = le32_to_cpu(dbmp_le->dn_aglevel);
 	bmp->db_agheight = le32_to_cpu(dbmp_le->dn_agheight);
 	bmp->db_agwidth = le32_to_cpu(dbmp_le->dn_agwidth);
@@ -1710,7 +1717,7 @@ static int dbFindCtl(struct bmap * bmp, int l2nb, int level, s64 * blkno)
 		 * dbFindLeaf() returns the index of the leaf at which
 		 * free space was found.
 		 */
-		rc = dbFindLeaf((dmtree_t *) dcp, l2nb, &leafidx);
+		rc = dbFindLeaf((dmtree_t *) dcp, l2nb, &leafidx, true);
 
 		/* release the buffer.
 		 */
@@ -1957,7 +1964,7 @@ dbAllocDmapLev(struct bmap * bmp,
 	 * free space.  if sufficient free space is found, dbFindLeaf()
 	 * returns the index of the leaf at which free space was found.
 	 */
-	if (dbFindLeaf((dmtree_t *) & dp->tree, l2nb, &leafidx))
+	if (dbFindLeaf((dmtree_t *) &dp->tree, l2nb, &leafidx, false))
 		return -ENOSPC;
 
 	if (leafidx < 0)
@@ -2921,14 +2928,18 @@ static void dbAdjTree(dmtree_t * tp, int leafno, int newval)
  *	leafidx	- return pointer to be set to the index of the leaf
  *		  describing at least l2nb free blocks if sufficient
  *		  free blocks are found.
+ *	is_ctl	- determines if the tree is of type ctl
  *
  * RETURN VALUES:
  *	0	- success
  *	-ENOSPC	- insufficient free blocks.
  */
-static int dbFindLeaf(dmtree_t * tp, int l2nb, int *leafidx)
+static int dbFindLeaf(dmtree_t *tp, int l2nb, int *leafidx, bool is_ctl)
 {
 	int ti, n = 0, k, x = 0;
+	int max_size;
+
+	max_size = is_ctl ? CTLTREESIZE : TREESIZE;
 
 	/* first check the root of the tree to see if there is
 	 * sufficient free space.
@@ -2949,6 +2960,8 @@ static int dbFindLeaf(dmtree_t * tp, int l2nb, int *leafidx)
 			/* sufficient free space found.  move to the next
 			 * level (or quit if this is the last level).
 			 */
+			if (x + n > max_size)
+				return -ENOSPC;
 			if (l2nb <= tp->dmt_stree[x + n])
 				break;
 		}
diff --git a/fs/jfs/jfs_imap.c b/fs/jfs/jfs_imap.c
index 4899663996d8..6ed2e1d4c894 100644
--- a/fs/jfs/jfs_imap.c
+++ b/fs/jfs/jfs_imap.c
@@ -1320,7 +1320,7 @@ diInitInode(struct inode *ip, int iagno, int ino, int extno, struct iag * iagp)
 int diAlloc(struct inode *pip, bool dir, struct inode *ip)
 {
 	int rc, ino, iagno, addext, extno, bitno, sword;
-	int nwords, rem, i, agno;
+	int nwords, rem, i, agno, dn_numag;
 	u32 mask, inosmap, extsmap;
 	struct inode *ipimap;
 	struct metapage *mp;
@@ -1356,6 +1356,9 @@ int diAlloc(struct inode *pip, bool dir, struct inode *ip)
 
 	/* get the ag number of this iag */
 	agno = BLKTOAG(JFS_IP(pip)->agstart, JFS_SBI(pip->i_sb));
+	dn_numag = JFS_SBI(pip->i_sb)->bmap->db_numag;
+	if (agno < 0 || agno > dn_numag)
+		return -EIO;
 
 	if (atomic_read(&JFS_SBI(pip->i_sb)->bmap->db_active[agno])) {
 		/*
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 5cf53def987e..85a952143e9f 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -5628,7 +5628,7 @@ static void nfs4_proc_write_setup(struct nfs_pgio_header *hdr,
 
 	msg->rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_WRITE];
 	nfs4_init_sequence(&hdr->args.seq_args, &hdr->res.seq_res, 0, 0);
-	nfs4_state_protect_write(server->nfs_client, clnt, msg, hdr);
+	nfs4_state_protect_write(hdr->ds_clp ? hdr->ds_clp : server->nfs_client, clnt, msg, hdr);
 }
 
 static void nfs4_proc_commit_rpc_prepare(struct rpc_task *task, struct nfs_commit_data *data)
@@ -5669,7 +5669,8 @@ static void nfs4_proc_commit_setup(struct nfs_commit_data *data, struct rpc_mess
 	data->res.server = server;
 	msg->rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_COMMIT];
 	nfs4_init_sequence(&data->args.seq_args, &data->res.seq_res, 1, 0);
-	nfs4_state_protect(server->nfs_client, NFS_SP4_MACH_CRED_COMMIT, clnt, msg);
+	nfs4_state_protect(data->ds_clp ? data->ds_clp : server->nfs_client,
+			NFS_SP4_MACH_CRED_COMMIT, clnt, msg);
 }
 
 static int _nfs4_proc_commit(struct file *dst, struct nfs_commitargs *args,
@@ -8939,6 +8940,7 @@ void nfs4_test_session_trunk(struct rpc_clnt *clnt, struct rpc_xprt *xprt,
 
 	sp4_how = (adata->clp->cl_sp4_flags == 0 ? SP4_NONE : SP4_MACH_CRED);
 
+try_again:
 	/* Test connection for session trunking. Async exchange_id call */
 	task = nfs4_run_exchange_id(adata->clp, adata->cred, sp4_how, xprt);
 	if (IS_ERR(task))
@@ -8951,11 +8953,15 @@ void nfs4_test_session_trunk(struct rpc_clnt *clnt, struct rpc_xprt *xprt,
 
 	if (status == 0)
 		rpc_clnt_xprt_switch_add_xprt(clnt, xprt);
-	else if (rpc_clnt_xprt_switch_has_addr(clnt,
+	else if (status != -NFS4ERR_DELAY && rpc_clnt_xprt_switch_has_addr(clnt,
 				(struct sockaddr *)&xprt->addr))
 		rpc_clnt_xprt_switch_remove_xprt(clnt, xprt);
 
 	rpc_put_task(task);
+	if (status == -NFS4ERR_DELAY) {
+		ssleep(1);
+		goto try_again;
+	}
 }
 EXPORT_SYMBOL_GPL(nfs4_test_session_trunk);
 
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index 96714e105d7b..faecdbfa01a2 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -2799,7 +2799,7 @@ static int client_opens_release(struct inode *inode, struct file *file)
 
 	/* XXX: alternatively, we could get/drop in seq start/stop */
 	drop_client(clp);
-	return 0;
+	return seq_release(inode, file);
 }
 
 static const struct file_operations client_states_fops = {
diff --git a/fs/overlayfs/super.c b/fs/overlayfs/super.c
index 08d3a1f34ac6..51eec4a8e82b 100644
--- a/fs/overlayfs/super.c
+++ b/fs/overlayfs/super.c
@@ -2155,7 +2155,7 @@ static int ovl_fill_super(struct super_block *sb, void *data, int silent)
 		ovl_trusted_xattr_handlers;
 	sb->s_fs_info = ofs;
 	sb->s_flags |= SB_POSIXACL;
-	sb->s_iflags |= SB_I_SKIP_SYNC | SB_I_IMA_UNVERIFIABLE_SIGNATURE;
+	sb->s_iflags |= SB_I_SKIP_SYNC;
 
 	err = -ENOMEM;
 	root_dentry = ovl_get_root(sb, upperpath.dentry, oe);
diff --git a/fs/proc/proc_sysctl.c b/fs/proc/proc_sysctl.c
index 72f2b373221e..4a4c04a3b1a0 100644
--- a/fs/proc/proc_sysctl.c
+++ b/fs/proc/proc_sysctl.c
@@ -1814,7 +1814,6 @@ static const struct sysctl_alias sysctl_aliases[] = {
 	{"hung_task_panic",			"kernel.hung_task_panic" },
 	{"numa_zonelist_order",			"vm.numa_zonelist_order" },
 	{"softlockup_all_cpu_backtrace",	"kernel.softlockup_all_cpu_backtrace" },
-	{"softlockup_panic",			"kernel.softlockup_panic" },
 	{ }
 };
 
@@ -1830,6 +1829,13 @@ static const char *sysctl_find_alias(char *param)
 	return NULL;
 }
 
+bool sysctl_is_alias(char *param)
+{
+	const char *alias = sysctl_find_alias(param);
+
+	return alias != NULL;
+}
+
 /* Set sysctl value passed on kernel command line. */
 static int process_sysctl_arg(char *param, char *val,
 			       const char *unused, void *arg)
diff --git a/fs/quota/dquot.c b/fs/quota/dquot.c
index f26ddfcaa5e6..b0cf3869d3bf 100644
--- a/fs/quota/dquot.c
+++ b/fs/quota/dquot.c
@@ -2403,6 +2403,20 @@ static int vfs_setup_quota_inode(struct inode *inode, int type)
 	if (sb_has_quota_loaded(sb, type))
 		return -EBUSY;
 
+	/*
+	 * Quota files should never be encrypted.  They should be thought of as
+	 * filesystem metadata, not user data.  New-style internal quota files
+	 * cannot be encrypted by users anyway, but old-style external quota
+	 * files could potentially be incorrectly created in an encrypted
+	 * directory, hence this explicit check.  Some reasons why encrypted
+	 * quota files don't work include: (1) some filesystems that support
+	 * encryption don't handle it in their quota_read and quota_write, and
+	 * (2) cleaning up encrypted quota files at unmount would need special
+	 * consideration, as quota files are cleaned up later than user files.
+	 */
+	if (IS_ENCRYPTED(inode))
+		return -EINVAL;
+
 	dqopt->files[type] = igrab(inode);
 	if (!dqopt->files[type])
 		return -EIO;
diff --git a/fs/smb/client/cifs_debug.c b/fs/smb/client/cifs_debug.c
index e41154ad96af..ed396b186c5a 100644
--- a/fs/smb/client/cifs_debug.c
+++ b/fs/smb/client/cifs_debug.c
@@ -380,6 +380,11 @@ static int cifs_debug_data_proc_show(struct seq_file *m, void *v)
 		seq_printf(m, "\n\n\tSessions: ");
 		i = 0;
 		list_for_each_entry(ses, &server->smb_ses_list, smb_ses_list) {
+			spin_lock(&ses->ses_lock);
+			if (ses->ses_status == SES_EXITING) {
+				spin_unlock(&ses->ses_lock);
+				continue;
+			}
 			i++;
 			if ((ses->serverDomain == NULL) ||
 				(ses->serverOS == NULL) ||
@@ -400,6 +405,7 @@ static int cifs_debug_data_proc_show(struct seq_file *m, void *v)
 				ses->ses_count, ses->serverOS, ses->serverNOS,
 				ses->capabilities, ses->ses_status);
 			}
+			spin_unlock(&ses->ses_lock);
 
 			seq_printf(m, "\n\tSecurity type: %s ",
 				get_security_type_str(server->ops->select_sectype(server, ses->sectype)));
diff --git a/fs/smb/client/cifs_spnego.c b/fs/smb/client/cifs_spnego.c
index 342717bf1dc2..1e6819daaaa7 100644
--- a/fs/smb/client/cifs_spnego.c
+++ b/fs/smb/client/cifs_spnego.c
@@ -64,8 +64,8 @@ struct key_type cifs_spnego_key_type = {
  * strlen(";sec=ntlmsspi") */
 #define MAX_MECH_STR_LEN	13
 
-/* strlen of "host=" */
-#define HOST_KEY_LEN		5
+/* strlen of ";host=" */
+#define HOST_KEY_LEN		6
 
 /* strlen of ";ip4=" or ";ip6=" */
 #define IP_KEY_LEN		5
diff --git a/fs/smb/client/cifsfs.c b/fs/smb/client/cifsfs.c
index 18d66497c42d..33ea1440f4b0 100644
--- a/fs/smb/client/cifsfs.c
+++ b/fs/smb/client/cifsfs.c
@@ -1186,6 +1186,7 @@ const char *cifs_get_link(struct dentry *dentry, struct inode *inode,
 
 const struct inode_operations cifs_symlink_inode_ops = {
 	.get_link = cifs_get_link,
+	.setattr = cifs_setattr,
 	.permission = cifs_permission,
 	.listxattr = cifs_listxattr,
 };
diff --git a/fs/smb/client/cifspdu.h b/fs/smb/client/cifspdu.h
index cc458b98441c..c403816d0b6c 100644
--- a/fs/smb/client/cifspdu.h
+++ b/fs/smb/client/cifspdu.h
@@ -2570,7 +2570,7 @@ typedef struct {
 
 
 struct win_dev {
-	unsigned char type[8]; /* IntxCHR or IntxBLK */
+	unsigned char type[8]; /* IntxCHR or IntxBLK or LnxFIFO*/
 	__le64 major;
 	__le64 minor;
 } __attribute__((packed));
diff --git a/fs/smb/client/cifsproto.h b/fs/smb/client/cifsproto.h
index a914b88ca51a..f37e4da0fe40 100644
--- a/fs/smb/client/cifsproto.h
+++ b/fs/smb/client/cifsproto.h
@@ -79,7 +79,7 @@ extern char *cifs_compose_mount_options(const char *sb_mountdata,
 		const char *fullpath, const struct dfs_info3_param *ref,
 		char **devname);
 extern void delete_mid(struct mid_q_entry *mid);
-extern void release_mid(struct mid_q_entry *mid);
+void __release_mid(struct kref *refcount);
 extern void cifs_wake_up_task(struct mid_q_entry *mid);
 extern int cifs_handle_standard(struct TCP_Server_Info *server,
 				struct mid_q_entry *mid);
@@ -694,4 +694,9 @@ struct super_block *cifs_get_tcon_super(struct cifs_tcon *tcon);
 void cifs_put_tcon_super(struct super_block *sb);
 int cifs_wait_for_server_reconnect(struct TCP_Server_Info *server, bool retry);
 
+static inline void release_mid(struct mid_q_entry *mid)
+{
+	kref_put(&mid->refcount, __release_mid);
+}
+
 #endif			/* _CIFSPROTO_H */
diff --git a/fs/smb/client/connect.c b/fs/smb/client/connect.c
index acb8951eb757..6ca1e00b3f76 100644
--- a/fs/smb/client/connect.c
+++ b/fs/smb/client/connect.c
@@ -205,13 +205,14 @@ cifs_signal_cifsd_for_reconnect(struct TCP_Server_Info *server,
 	/* If server is a channel, select the primary channel */
 	pserver = CIFS_SERVER_IS_CHAN(server) ? server->primary_server : server;
 
-	spin_lock(&pserver->srv_lock);
+	/* if we need to signal just this channel */
 	if (!all_channels) {
-		pserver->tcpStatus = CifsNeedReconnect;
-		spin_unlock(&pserver->srv_lock);
+		spin_lock(&server->srv_lock);
+		if (server->tcpStatus != CifsExiting)
+			server->tcpStatus = CifsNeedReconnect;
+		spin_unlock(&server->srv_lock);
 		return;
 	}
-	spin_unlock(&pserver->srv_lock);
 
 	spin_lock(&cifs_tcp_ses_lock);
 	list_for_each_entry(ses, &pserver->smb_ses_list, smb_ses_list) {
@@ -4204,8 +4205,12 @@ cifs_setup_session(const unsigned int xid, struct cifs_ses *ses,
 	is_binding = !CIFS_ALL_CHANS_NEED_RECONNECT(ses);
 	spin_unlock(&ses->chan_lock);
 
-	if (!is_binding)
+	if (!is_binding) {
 		ses->ses_status = SES_IN_SETUP;
+
+		/* force iface_list refresh */
+		ses->iface_last_update = 0;
+	}
 	spin_unlock(&ses->ses_lock);
 
 	/* update ses ip_addr only for primary chan */
diff --git a/fs/smb/client/inode.c b/fs/smb/client/inode.c
index 9531ea243089..05516309ec3a 100644
--- a/fs/smb/client/inode.c
+++ b/fs/smb/client/inode.c
@@ -567,6 +567,10 @@ cifs_sfu_type(struct cifs_fattr *fattr, const char *path,
 			cifs_dbg(FYI, "Symlink\n");
 			fattr->cf_mode |= S_IFLNK;
 			fattr->cf_dtype = DT_LNK;
+		} else if (memcmp("LnxFIFO", pbuf, 8) == 0) {
+			cifs_dbg(FYI, "FIFO\n");
+			fattr->cf_mode |= S_IFIFO;
+			fattr->cf_dtype = DT_FIFO;
 		} else {
 			fattr->cf_mode |= S_IFREG; /* file? */
 			fattr->cf_dtype = DT_REG;
diff --git a/fs/smb/client/sess.c b/fs/smb/client/sess.c
index 1e3e22979604..f0d164873500 100644
--- a/fs/smb/client/sess.c
+++ b/fs/smb/client/sess.c
@@ -186,7 +186,6 @@ int cifs_try_adding_channels(struct cifs_sb_info *cifs_sb, struct cifs_ses *ses)
 	}
 
 	if (!(server->capabilities & SMB2_GLOBAL_CAP_MULTI_CHANNEL)) {
-		ses->chan_max = 1;
 		spin_unlock(&ses->chan_lock);
 		cifs_server_dbg(VFS, "no multichannel support\n");
 		return 0;
diff --git a/fs/smb/client/smb2misc.c b/fs/smb/client/smb2misc.c
index 572293c18e16..eaa5bd148810 100644
--- a/fs/smb/client/smb2misc.c
+++ b/fs/smb/client/smb2misc.c
@@ -787,7 +787,7 @@ __smb2_handle_cancelled_cmd(struct cifs_tcon *tcon, __u16 cmd, __u64 mid,
 {
 	struct close_cancelled_open *cancelled;
 
-	cancelled = kzalloc(sizeof(*cancelled), GFP_ATOMIC);
+	cancelled = kzalloc(sizeof(*cancelled), GFP_KERNEL);
 	if (!cancelled)
 		return -ENOMEM;
 
diff --git a/fs/smb/client/smb2ops.c b/fs/smb/client/smb2ops.c
index efff7137412b..2c1898803279 100644
--- a/fs/smb/client/smb2ops.c
+++ b/fs/smb/client/smb2ops.c
@@ -5215,7 +5215,7 @@ smb2_make_node(unsigned int xid, struct inode *inode,
 	 * over SMB2/SMB3 and Samba will do this with SMB3.1.1 POSIX Extensions
 	 */
 
-	if (!S_ISCHR(mode) && !S_ISBLK(mode))
+	if (!S_ISCHR(mode) && !S_ISBLK(mode) && !S_ISFIFO(mode))
 		return rc;
 
 	cifs_dbg(FYI, "sfu compat create special file\n");
@@ -5263,6 +5263,12 @@ smb2_make_node(unsigned int xid, struct inode *inode,
 		pdev->minor = cpu_to_le64(MINOR(dev));
 		rc = tcon->ses->server->ops->sync_write(xid, &fid, &io_parms,
 							&bytes_written, iov, 1);
+	} else if (S_ISFIFO(mode)) {
+		memcpy(pdev->type, "LnxFIFO", 8);
+		pdev->major = 0;
+		pdev->minor = 0;
+		rc = tcon->ses->server->ops->sync_write(xid, &fid, &io_parms,
+							&bytes_written, iov, 1);
 	}
 	tcon->ses->server->ops->close(xid, tcon, &fid);
 	d_drop(dentry);
diff --git a/fs/smb/client/smb2transport.c b/fs/smb/client/smb2transport.c
index 22954a9c7a6c..69dbd08fd441 100644
--- a/fs/smb/client/smb2transport.c
+++ b/fs/smb/client/smb2transport.c
@@ -451,6 +451,8 @@ generate_smb3signingkey(struct cifs_ses *ses,
 				  ptriplet->encryption.context,
 				  ses->smb3encryptionkey,
 				  SMB3_ENC_DEC_KEY_SIZE);
+		if (rc)
+			return rc;
 		rc = generate_key(ses, ptriplet->decryption.label,
 				  ptriplet->decryption.context,
 				  ses->smb3decryptionkey,
@@ -459,9 +461,6 @@ generate_smb3signingkey(struct cifs_ses *ses,
 			return rc;
 	}
 
-	if (rc)
-		return rc;
-
 #ifdef CONFIG_CIFS_DEBUG_DUMP_KEYS
 	cifs_dbg(VFS, "%s: dumping generated AES session keys\n", __func__);
 	/*
diff --git a/fs/smb/client/transport.c b/fs/smb/client/transport.c
index 87aea456ee90..8a1dd8407a3a 100644
--- a/fs/smb/client/transport.c
+++ b/fs/smb/client/transport.c
@@ -76,7 +76,7 @@ alloc_mid(const struct smb_hdr *smb_buffer, struct TCP_Server_Info *server)
 	return temp;
 }
 
-static void __release_mid(struct kref *refcount)
+void __release_mid(struct kref *refcount)
 {
 	struct mid_q_entry *midEntry =
 			container_of(refcount, struct mid_q_entry, refcount);
@@ -156,15 +156,6 @@ static void __release_mid(struct kref *refcount)
 	mempool_free(midEntry, cifs_mid_poolp);
 }
 
-void release_mid(struct mid_q_entry *mid)
-{
-	struct TCP_Server_Info *server = mid->server;
-
-	spin_lock(&server->mid_lock);
-	kref_put(&mid->refcount, __release_mid);
-	spin_unlock(&server->mid_lock);
-}
-
 void
 delete_mid(struct mid_q_entry *mid)
 {
diff --git a/fs/smb/client/xattr.c b/fs/smb/client/xattr.c
index 998fa51f9b68..786b4f6e1263 100644
--- a/fs/smb/client/xattr.c
+++ b/fs/smb/client/xattr.c
@@ -150,10 +150,13 @@ static int cifs_xattr_set(const struct xattr_handler *handler,
 		if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NO_XATTR)
 			goto out;
 
-		if (pTcon->ses->server->ops->set_EA)
+		if (pTcon->ses->server->ops->set_EA) {
 			rc = pTcon->ses->server->ops->set_EA(xid, pTcon,
 				full_path, name, value, (__u16)size,
 				cifs_sb->local_nls, cifs_sb);
+			if (rc == 0)
+				inode_set_ctime_current(inode);
+		}
 		break;
 
 	case XATTR_CIFS_ACL:
diff --git a/fs/smb/server/smb_common.c b/fs/smb/server/smb_common.c
index a4421d9458d9..adc41b57b84c 100644
--- a/fs/smb/server/smb_common.c
+++ b/fs/smb/server/smb_common.c
@@ -372,11 +372,22 @@ static int smb1_allocate_rsp_buf(struct ksmbd_work *work)
 	return 0;
 }
 
+/**
+ * set_smb1_rsp_status() - set error type in smb response header
+ * @work:	smb work containing smb response header
+ * @err:	error code to set in response
+ */
+static void set_smb1_rsp_status(struct ksmbd_work *work, __le32 err)
+{
+	work->send_no_response = 1;
+}
+
 static struct smb_version_ops smb1_server_ops = {
 	.get_cmd_val = get_smb1_cmd_val,
 	.init_rsp_hdr = init_smb1_rsp_hdr,
 	.allocate_rsp_buf = smb1_allocate_rsp_buf,
 	.check_user_session = smb1_check_user_session,
+	.set_rsp_status = set_smb1_rsp_status,
 };
 
 static int smb1_negotiate(struct ksmbd_work *work)
diff --git a/fs/smb/server/smbacl.c b/fs/smb/server/smbacl.c
index b05ff9b146b5..c24df86eb112 100644
--- a/fs/smb/server/smbacl.c
+++ b/fs/smb/server/smbacl.c
@@ -1107,6 +1107,7 @@ int smb_inherit_dacl(struct ksmbd_conn *conn,
 		struct smb_acl *pdacl;
 		struct smb_sid *powner_sid = NULL, *pgroup_sid = NULL;
 		int powner_sid_size = 0, pgroup_sid_size = 0, pntsd_size;
+		int pntsd_alloc_size;
 
 		if (parent_pntsd->osidoffset) {
 			powner_sid = (struct smb_sid *)((char *)parent_pntsd +
@@ -1119,9 +1120,10 @@ int smb_inherit_dacl(struct ksmbd_conn *conn,
 			pgroup_sid_size = 1 + 1 + 6 + (pgroup_sid->num_subauth * 4);
 		}
 
-		pntsd = kzalloc(sizeof(struct smb_ntsd) + powner_sid_size +
-				pgroup_sid_size + sizeof(struct smb_acl) +
-				nt_size, GFP_KERNEL);
+		pntsd_alloc_size = sizeof(struct smb_ntsd) + powner_sid_size +
+			pgroup_sid_size + sizeof(struct smb_acl) + nt_size;
+
+		pntsd = kzalloc(pntsd_alloc_size, GFP_KERNEL);
 		if (!pntsd) {
 			rc = -ENOMEM;
 			goto free_aces_base;
@@ -1136,6 +1138,27 @@ int smb_inherit_dacl(struct ksmbd_conn *conn,
 		pntsd->gsidoffset = parent_pntsd->gsidoffset;
 		pntsd->dacloffset = parent_pntsd->dacloffset;
 
+		if ((u64)le32_to_cpu(pntsd->osidoffset) + powner_sid_size >
+		    pntsd_alloc_size) {
+			rc = -EINVAL;
+			kfree(pntsd);
+			goto free_aces_base;
+		}
+
+		if ((u64)le32_to_cpu(pntsd->gsidoffset) + pgroup_sid_size >
+		    pntsd_alloc_size) {
+			rc = -EINVAL;
+			kfree(pntsd);
+			goto free_aces_base;
+		}
+
+		if ((u64)le32_to_cpu(pntsd->dacloffset) + sizeof(struct smb_acl) + nt_size >
+		    pntsd_alloc_size) {
+			rc = -EINVAL;
+			kfree(pntsd);
+			goto free_aces_base;
+		}
+
 		if (pntsd->osidoffset) {
 			struct smb_sid *owner_sid = (struct smb_sid *)((char *)pntsd +
 					le32_to_cpu(pntsd->osidoffset));
diff --git a/fs/xfs/xfs_inode_item_recover.c b/fs/xfs/xfs_inode_item_recover.c
index 0e5dba2343ea..e6609067ef26 100644
--- a/fs/xfs/xfs_inode_item_recover.c
+++ b/fs/xfs/xfs_inode_item_recover.c
@@ -369,24 +369,26 @@ xlog_recover_inode_commit_pass2(
 	 * superblock flag to determine whether we need to look at di_flushiter
 	 * to skip replay when the on disk inode is newer than the log one
 	 */
-	if (!xfs_has_v3inodes(mp) &&
-	    ldip->di_flushiter < be16_to_cpu(dip->di_flushiter)) {
-		/*
-		 * Deal with the wrap case, DI_MAX_FLUSH is less
-		 * than smaller numbers
-		 */
-		if (be16_to_cpu(dip->di_flushiter) == DI_MAX_FLUSH &&
-		    ldip->di_flushiter < (DI_MAX_FLUSH >> 1)) {
-			/* do nothing */
-		} else {
-			trace_xfs_log_recover_inode_skip(log, in_f);
-			error = 0;
-			goto out_release;
+	if (!xfs_has_v3inodes(mp)) {
+		if (ldip->di_flushiter < be16_to_cpu(dip->di_flushiter)) {
+			/*
+			 * Deal with the wrap case, DI_MAX_FLUSH is less
+			 * than smaller numbers
+			 */
+			if (be16_to_cpu(dip->di_flushiter) == DI_MAX_FLUSH &&
+			    ldip->di_flushiter < (DI_MAX_FLUSH >> 1)) {
+				/* do nothing */
+			} else {
+				trace_xfs_log_recover_inode_skip(log, in_f);
+				error = 0;
+				goto out_release;
+			}
 		}
+
+		/* Take the opportunity to reset the flush iteration count */
+		ldip->di_flushiter = 0;
 	}
 
-	/* Take the opportunity to reset the flush iteration count */
-	ldip->di_flushiter = 0;
 
 	if (unlikely(S_ISREG(ldip->di_mode))) {
 		if ((ldip->di_format != XFS_DINODE_FMT_EXTENTS) &&
diff --git a/include/linux/damon.h b/include/linux/damon.h
index 620ada094c3b..b13be7ae2275 100644
--- a/include/linux/damon.h
+++ b/include/linux/damon.h
@@ -559,6 +559,13 @@ static inline bool damon_target_has_pid(const struct damon_ctx *ctx)
 	return ctx->ops.id == DAMON_OPS_VADDR || ctx->ops.id == DAMON_OPS_FVADDR;
 }
 
+static inline unsigned int damon_max_nr_accesses(const struct damon_attrs *attrs)
+{
+	/* {aggr,sample}_interval are unsigned long, hence could overflow */
+	return min(attrs->aggr_interval / attrs->sample_interval,
+			(unsigned long)UINT_MAX);
+}
+
 
 int damon_start(struct damon_ctx **ctxs, int nr_ctxs, bool exclusive);
 int damon_stop(struct damon_ctx **ctxs, int nr_ctxs);
diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h
index 99dc7bfbcd3c..7dacc109eb25 100644
--- a/include/linux/ethtool.h
+++ b/include/linux/ethtool.h
@@ -836,10 +836,10 @@ int ethtool_get_phc_vclocks(struct net_device *dev, int **vclock_index);
 
 /**
  * ethtool_sprintf - Write formatted string to ethtool string data
- * @data: Pointer to start of string to update
+ * @data: Pointer to a pointer to the start of string to update
  * @fmt: Format of string to write
  *
- * Write formatted string to data. Update data to point at start of
+ * Write formatted string to *data. Update *data to point at start of
  * next string.
  */
 extern __printf(2, 3) void ethtool_sprintf(u8 **data, const char *fmt, ...);
diff --git a/include/linux/fs.h b/include/linux/fs.h
index dc745317e1bd..b6af6abc7a77 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -1812,7 +1812,50 @@ static inline bool fsuidgid_has_mapping(struct super_block *sb,
 	       kgid_has_mapping(fs_userns, kgid);
 }
 
-extern struct timespec64 current_time(struct inode *inode);
+struct timespec64 current_time(struct inode *inode);
+struct timespec64 inode_set_ctime_current(struct inode *inode);
+
+/**
+ * inode_get_ctime - fetch the current ctime from the inode
+ * @inode: inode from which to fetch ctime
+ *
+ * Grab the current ctime from the inode and return it.
+ */
+static inline struct timespec64 inode_get_ctime(const struct inode *inode)
+{
+	return inode->i_ctime;
+}
+
+/**
+ * inode_set_ctime_to_ts - set the ctime in the inode
+ * @inode: inode in which to set the ctime
+ * @ts: value to set in the ctime field
+ *
+ * Set the ctime in @inode to @ts
+ */
+static inline struct timespec64 inode_set_ctime_to_ts(struct inode *inode,
+						      struct timespec64 ts)
+{
+	inode->i_ctime = ts;
+	return ts;
+}
+
+/**
+ * inode_set_ctime - set the ctime in the inode
+ * @inode: inode in which to set the ctime
+ * @sec: tv_sec value to set
+ * @nsec: tv_nsec value to set
+ *
+ * Set the ctime in @inode to { @sec, @nsec }
+ */
+static inline struct timespec64 inode_set_ctime(struct inode *inode,
+						time64_t sec, long nsec)
+{
+	struct timespec64 ts = { .tv_sec  = sec,
+				 .tv_nsec = nsec };
+
+	return inode_set_ctime_to_ts(inode, ts);
+}
 
 /*
  * Snapshotting support.
diff --git a/include/linux/generic-radix-tree.h b/include/linux/generic-radix-tree.h
index 107613f7d792..f6cd0f909d9f 100644
--- a/include/linux/generic-radix-tree.h
+++ b/include/linux/generic-radix-tree.h
@@ -38,6 +38,7 @@
 
 #include <asm/page.h>
 #include <linux/bug.h>
+#include <linux/limits.h>
 #include <linux/log2.h>
 #include <linux/math.h>
 #include <linux/types.h>
@@ -184,6 +185,12 @@ void *__genradix_iter_peek(struct genradix_iter *, struct __genradix *, size_t);
 static inline void __genradix_iter_advance(struct genradix_iter *iter,
 					   size_t obj_size)
 {
+	if (iter->offset + obj_size < iter->offset) {
+		iter->offset	= SIZE_MAX;
+		iter->pos	= SIZE_MAX;
+		return;
+	}
+
 	iter->offset += obj_size;
 
 	if (!is_power_of_2(obj_size) &&
diff --git a/include/linux/lsm_hook_defs.h b/include/linux/lsm_hook_defs.h
index 4a97a6db9bce..02b19c508b78 100644
--- a/include/linux/lsm_hook_defs.h
+++ b/include/linux/lsm_hook_defs.h
@@ -48,7 +48,7 @@ LSM_HOOK(int, 0, quota_on, struct dentry *dentry)
 LSM_HOOK(int, 0, syslog, int type)
 LSM_HOOK(int, 0, settime, const struct timespec64 *ts,
 	 const struct timezone *tz)
-LSM_HOOK(int, 0, vm_enough_memory, struct mm_struct *mm, long pages)
+LSM_HOOK(int, 1, vm_enough_memory, struct mm_struct *mm, long pages)
 LSM_HOOK(int, 0, bprm_creds_for_exec, struct linux_binprm *bprm)
 LSM_HOOK(int, 0, bprm_creds_from_file, struct linux_binprm *bprm, struct file *file)
 LSM_HOOK(int, 0, bprm_check_security, struct linux_binprm *bprm)
@@ -266,7 +266,7 @@ LSM_HOOK(void, LSM_RET_VOID, release_secctx, char *secdata, u32 seclen)
 LSM_HOOK(void, LSM_RET_VOID, inode_invalidate_secctx, struct inode *inode)
 LSM_HOOK(int, 0, inode_notifysecctx, struct inode *inode, void *ctx, u32 ctxlen)
 LSM_HOOK(int, 0, inode_setsecctx, struct dentry *dentry, void *ctx, u32 ctxlen)
-LSM_HOOK(int, 0, inode_getsecctx, struct inode *inode, void **ctx,
+LSM_HOOK(int, -EOPNOTSUPP, inode_getsecctx, struct inode *inode, void **ctx,
 	 u32 *ctxlen)
 
 #if defined(CONFIG_SECURITY) && defined(CONFIG_WATCH_QUEUE)
diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h
index daa2f40d9ce6..7b12eebc5586 100644
--- a/include/linux/mmc/card.h
+++ b/include/linux/mmc/card.h
@@ -295,7 +295,9 @@ struct mmc_card {
 #define MMC_QUIRK_BROKEN_HPI	(1<<13)		/* Disable broken HPI support */
 #define MMC_QUIRK_BROKEN_SD_DISCARD	(1<<14)	/* Disable broken SD discard support */
 #define MMC_QUIRK_BROKEN_SD_CACHE	(1<<15)	/* Disable broken SD cache support */
+#define MMC_QUIRK_BROKEN_CACHE_FLUSH	(1<<16)	/* Don't flush cache until the write has occurred */
 
+	bool			written_flag;	/* Indicates eMMC has been written since power on */
 	bool			reenable_cmdq;	/* Re-enable Command Queue */
 
 	unsigned int		erase_size;	/* erase size in sectors */
diff --git a/include/linux/preempt.h b/include/linux/preempt.h
index 0df425bf9bd7..8cfcc5d45451 100644
--- a/include/linux/preempt.h
+++ b/include/linux/preempt.h
@@ -98,14 +98,21 @@ static __always_inline unsigned char interrupt_context_level(void)
 	return level;
 }
 
+/*
+ * These macro definitions avoid redundant invocations of preempt_count()
+ * because such invocations would result in redundant loads given that
+ * preempt_count() is commonly implemented with READ_ONCE().
+ */
+
 #define nmi_count()	(preempt_count() & NMI_MASK)
 #define hardirq_count()	(preempt_count() & HARDIRQ_MASK)
 #ifdef CONFIG_PREEMPT_RT
 # define softirq_count()	(current->softirq_disable_cnt & SOFTIRQ_MASK)
+# define irq_count()		((preempt_count() & (NMI_MASK | HARDIRQ_MASK)) | softirq_count())
 #else
 # define softirq_count()	(preempt_count() & SOFTIRQ_MASK)
+# define irq_count()		(preempt_count() & (NMI_MASK | HARDIRQ_MASK | SOFTIRQ_MASK))
 #endif
-#define irq_count()	(nmi_count() | hardirq_count() | softirq_count())
 
 /*
  * Macros to retrieve the current execution context:
@@ -118,7 +125,11 @@ static __always_inline unsigned char interrupt_context_level(void)
 #define in_nmi()		(nmi_count())
 #define in_hardirq()		(hardirq_count())
 #define in_serving_softirq()	(softirq_count() & SOFTIRQ_OFFSET)
-#define in_task()		(!(in_nmi() | in_hardirq() | in_serving_softirq()))
+#ifdef CONFIG_PREEMPT_RT
+# define in_task()		(!((preempt_count() & (NMI_MASK | HARDIRQ_MASK)) | in_serving_softirq()))
+#else
+# define in_task()		(!(preempt_count() & (NMI_MASK | HARDIRQ_MASK | SOFTIRQ_OFFSET)))
+#endif
 
 /*
  * The following macros are deprecated and should not be used in new code:
diff --git a/include/linux/pwm.h b/include/linux/pwm.h
index 161e91167b9c..5e88f1b59183 100644
--- a/include/linux/pwm.h
+++ b/include/linux/pwm.h
@@ -41,8 +41,8 @@ struct pwm_args {
 };
 
 enum {
-	PWMF_REQUESTED = 1 << 0,
-	PWMF_EXPORTED = 1 << 1,
+	PWMF_REQUESTED = 0,
+	PWMF_EXPORTED = 1,
 };
 
 /*
diff --git a/include/linux/socket.h b/include/linux/socket.h
index de3701a2a212..1db29aab8f9c 100644
--- a/include/linux/socket.h
+++ b/include/linux/socket.h
@@ -376,6 +376,7 @@ struct ucred {
 #define SOL_MPTCP	284
 #define SOL_MCTP	285
 #define SOL_SMC		286
+#define SOL_VSOCK	287
 
 /* IPX options */
 #define IPX_TYPE	1
diff --git a/include/linux/string.h b/include/linux/string.h
index 26ab8928d866..422606e98cc4 100644
--- a/include/linux/string.h
+++ b/include/linux/string.h
@@ -5,7 +5,9 @@
 #include <linux/compiler.h>	/* for inline */
 #include <linux/types.h>	/* for size_t */
 #include <linux/stddef.h>	/* for NULL */
+#include <linux/err.h>		/* for ERR_PTR() */
 #include <linux/errno.h>	/* for E2BIG */
+#include <linux/overflow.h>	/* for check_mul_overflow() */
 #include <linux/stdarg.h>
 #include <uapi/linux/string.h>
 
@@ -14,6 +16,44 @@ extern void *memdup_user(const void __user *, size_t);
 extern void *vmemdup_user(const void __user *, size_t);
 extern void *memdup_user_nul(const void __user *, size_t);
 
+/**
+ * memdup_array_user - duplicate array from user space
+ * @src: source address in user space
+ * @n: number of array members to copy
+ * @size: size of one array member
+ *
+ * Return: an ERR_PTR() on failure. Result is physically
+ * contiguous, to be freed by kfree().
+ */
+static inline void *memdup_array_user(const void __user *src, size_t n, size_t size)
+{
+	size_t nbytes;
+
+	if (check_mul_overflow(n, size, &nbytes))
+		return ERR_PTR(-EOVERFLOW);
+
+	return memdup_user(src, nbytes);
+}
+
+/**
+ * vmemdup_array_user - duplicate array from user space
+ * @src: source address in user space
+ * @n: number of array members to copy
+ * @size: size of one array member
+ *
+ * Return: an ERR_PTR() on failure. Result may be not
+ * physically contiguous. Use kvfree() to free.
+ */
+static inline void *vmemdup_array_user(const void __user *src, size_t n, size_t size)
+{
+	size_t nbytes;
+
+	if (check_mul_overflow(n, size, &nbytes))
+		return ERR_PTR(-EOVERFLOW);
+
+	return vmemdup_user(src, nbytes);
+}
+
 /*
  * Include machine specific inline routines
  */
diff --git a/include/linux/sunrpc/clnt.h b/include/linux/sunrpc/clnt.h
index 770ef2cb5775..c794b0ce4e78 100644
--- a/include/linux/sunrpc/clnt.h
+++ b/include/linux/sunrpc/clnt.h
@@ -84,6 +84,7 @@ struct rpc_clnt {
 	};
 	const struct cred	*cl_cred;
 	unsigned int		cl_max_connect; /* max number of transports not to the same IP */
+	struct super_block *pipefs_sb;
 };
 
 /*
diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h
index 780690dc08cd..a207c7ed41bd 100644
--- a/include/linux/sysctl.h
+++ b/include/linux/sysctl.h
@@ -238,6 +238,7 @@ extern void __register_sysctl_init(const char *path, struct ctl_table *table,
 extern struct ctl_table_header *register_sysctl_mount_point(const char *path);
 
 void do_sysctl_args(void);
+bool sysctl_is_alias(char *param);
 int do_proc_douintvec(struct ctl_table *table, int write,
 		      void *buffer, size_t *lenp, loff_t *ppos,
 		      int (*conv)(unsigned long *lvalp,
@@ -301,6 +302,11 @@ static inline void setup_sysctl_set(struct ctl_table_set *p,
 static inline void do_sysctl_args(void)
 {
 }
+
+static inline bool sysctl_is_alias(char *param)
+{
+	return false;
+}
 #endif /* CONFIG_SYSCTL */
 
 int sysctl_max_threads(struct ctl_table *table, int write, void *buffer,
diff --git a/include/linux/trace_events.h b/include/linux/trace_events.h
index 422f4ca656cf..c8b5e9781d01 100644
--- a/include/linux/trace_events.h
+++ b/include/linux/trace_events.h
@@ -478,6 +478,7 @@ enum {
 	EVENT_FILE_FL_TRIGGER_COND_BIT,
 	EVENT_FILE_FL_PID_FILTER_BIT,
 	EVENT_FILE_FL_WAS_ENABLED_BIT,
+	EVENT_FILE_FL_FREED_BIT,
 };
 
 extern struct trace_event_file *trace_get_event_file(const char *instance,
@@ -616,6 +617,7 @@ extern int __kprobe_event_add_fields(struct dynevent_cmd *cmd, ...);
  *  TRIGGER_COND  - When set, one or more triggers has an associated filter
  *  PID_FILTER    - When set, the event is filtered based on pid
  *  WAS_ENABLED   - Set when enabled to know to clear trace on module removal
+ *  FREED         - File descriptor is freed, all fields should be considered invalid
  */
 enum {
 	EVENT_FILE_FL_ENABLED		= (1 << EVENT_FILE_FL_ENABLED_BIT),
@@ -629,6 +631,7 @@ enum {
 	EVENT_FILE_FL_TRIGGER_COND	= (1 << EVENT_FILE_FL_TRIGGER_COND_BIT),
 	EVENT_FILE_FL_PID_FILTER	= (1 << EVENT_FILE_FL_PID_FILTER_BIT),
 	EVENT_FILE_FL_WAS_ENABLED	= (1 << EVENT_FILE_FL_WAS_ENABLED_BIT),
+	EVENT_FILE_FL_FREED		= (1 << EVENT_FILE_FL_FREED_BIT),
 };
 
 struct trace_event_file {
@@ -657,6 +660,7 @@ struct trace_event_file {
 	 * caching and such. Which is mostly OK ;-)
 	 */
 	unsigned long		flags;
+	atomic_t		ref;	/* ref count for opened files */
 	atomic_t		sm_ref;	/* soft-mode reference counter */
 	atomic_t		tm_ref;	/* trigger-mode reference counter */
 };
diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h
index 3ca41b9da647..5d052e193a85 100644
--- a/include/linux/workqueue.h
+++ b/include/linux/workqueue.h
@@ -222,18 +222,16 @@ static inline unsigned int work_static(struct work_struct *work) { return 0; }
  * to generate better code.
  */
 #ifdef CONFIG_LOCKDEP
-#define __INIT_WORK(_work, _func, _onstack)				\
+#define __INIT_WORK_KEY(_work, _func, _onstack, _key)			\
 	do {								\
-		static struct lock_class_key __key;			\
-									\
 		__init_work((_work), _onstack);				\
 		(_work)->data = (atomic_long_t) WORK_DATA_INIT();	\
-		lockdep_init_map(&(_work)->lockdep_map, "(work_completion)"#_work, &__key, 0); \
+		lockdep_init_map(&(_work)->lockdep_map, "(work_completion)"#_work, (_key), 0); \
 		INIT_LIST_HEAD(&(_work)->entry);			\
 		(_work)->func = (_func);				\
 	} while (0)
 #else
-#define __INIT_WORK(_work, _func, _onstack)				\
+#define __INIT_WORK_KEY(_work, _func, _onstack, _key)			\
 	do {								\
 		__init_work((_work), _onstack);				\
 		(_work)->data = (atomic_long_t) WORK_DATA_INIT();	\
@@ -242,12 +240,22 @@ static inline unsigned int work_static(struct work_struct *work) { return 0; }
 	} while (0)
 #endif
 
+#define __INIT_WORK(_work, _func, _onstack)				\
+	do {								\
+		static __maybe_unused struct lock_class_key __key;	\
+									\
+		__INIT_WORK_KEY(_work, _func, _onstack, &__key);	\
+	} while (0)
+
 #define INIT_WORK(_work, _func)						\
 	__INIT_WORK((_work), (_func), 0)
 
 #define INIT_WORK_ONSTACK(_work, _func)					\
 	__INIT_WORK((_work), (_func), 1)
 
+#define INIT_WORK_ONSTACK_KEY(_work, _func, _key)			\
+	__INIT_WORK_KEY((_work), (_func), 1, _key)
+
 #define __INIT_DELAYED_WORK(_work, _func, _tflags)			\
 	do {								\
 		INIT_WORK(&(_work)->work, (_func));			\
@@ -681,8 +689,32 @@ static inline long work_on_cpu_safe(int cpu, long (*fn)(void *), void *arg)
 	return fn(arg);
 }
 #else
-long work_on_cpu(int cpu, long (*fn)(void *), void *arg);
-long work_on_cpu_safe(int cpu, long (*fn)(void *), void *arg);
+long work_on_cpu_key(int cpu, long (*fn)(void *),
+		     void *arg, struct lock_class_key *key);
+/*
+ * A new key is defined for each caller to make sure the work
+ * associated with the function doesn't share its locking class.
+ */
+#define work_on_cpu(_cpu, _fn, _arg)			\
+({							\
+	static struct lock_class_key __key;		\
+							\
+	work_on_cpu_key(_cpu, _fn, _arg, &__key);	\
+})
+
+long work_on_cpu_safe_key(int cpu, long (*fn)(void *),
+			  void *arg, struct lock_class_key *key);
+
+/*
+ * A new key is defined for each caller to make sure the work
+ * associated with the function doesn't share its locking class.
+ */
+#define work_on_cpu_safe(_cpu, _fn, _arg)		\
+({							\
+	static struct lock_class_key __key;		\
+							\
+	work_on_cpu_safe_key(_cpu, _fn, _arg, &__key);	\
+})
 #endif /* CONFIG_SMP */
 
 #ifdef CONFIG_FREEZER
diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h
index d1f81a6d7773..c726da3b7d68 100644
--- a/include/net/netfilter/nf_tables.h
+++ b/include/net/netfilter/nf_tables.h
@@ -177,9 +177,9 @@ static inline __be32 nft_reg_load_be32(const u32 *sreg)
 	return *(__force __be32 *)sreg;
 }
 
-static inline void nft_reg_store64(u32 *dreg, u64 val)
+static inline void nft_reg_store64(u64 *dreg, u64 val)
 {
-	put_unaligned(val, (u64 *)dreg);
+	put_unaligned(val, dreg);
 }
 
 static inline u64 nft_reg_load64(const u32 *sreg)
diff --git a/include/net/sock.h b/include/net/sock.h
index a1fcbb2a8a2c..b6027b01c245 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -2032,21 +2032,33 @@ static inline void sk_tx_queue_set(struct sock *sk, int tx_queue)
 	/* sk_tx_queue_mapping accept only upto a 16-bit value */
 	if (WARN_ON_ONCE((unsigned short)tx_queue >= USHRT_MAX))
 		return;
-	sk->sk_tx_queue_mapping = tx_queue;
+	/* Paired with READ_ONCE() in sk_tx_queue_get() and
+	 * other WRITE_ONCE() because socket lock might be not held.
+	 */
+	WRITE_ONCE(sk->sk_tx_queue_mapping, tx_queue);
 }
 
 #define NO_QUEUE_MAPPING	USHRT_MAX
 
 static inline void sk_tx_queue_clear(struct sock *sk)
 {
-	sk->sk_tx_queue_mapping = NO_QUEUE_MAPPING;
+	/* Paired with READ_ONCE() in sk_tx_queue_get() and
+	 * other WRITE_ONCE() because socket lock might be not held.
+	 */
+	WRITE_ONCE(sk->sk_tx_queue_mapping, NO_QUEUE_MAPPING);
 }
 
 static inline int sk_tx_queue_get(const struct sock *sk)
 {
-	if (sk && sk->sk_tx_queue_mapping != NO_QUEUE_MAPPING)
-		return sk->sk_tx_queue_mapping;
+	if (sk) {
+		/* Paired with WRITE_ONCE() in sk_tx_queue_clear()
+		 * and sk_tx_queue_set().
+		 */
+		int val = READ_ONCE(sk->sk_tx_queue_mapping);
 
+		if (val != NO_QUEUE_MAPPING)
+			return val;
+	}
 	return -1;
 }
 
@@ -2195,7 +2207,7 @@ static inline void __dst_negative_advice(struct sock *sk)
 		if (ndst != dst) {
 			rcu_assign_pointer(sk->sk_dst_cache, ndst);
 			sk_tx_queue_clear(sk);
-			sk->sk_dst_pending_confirm = 0;
+			WRITE_ONCE(sk->sk_dst_pending_confirm, 0);
 		}
 	}
 }
@@ -2212,7 +2224,7 @@ __sk_dst_set(struct sock *sk, struct dst_entry *dst)
 	struct dst_entry *old_dst;
 
 	sk_tx_queue_clear(sk);
-	sk->sk_dst_pending_confirm = 0;
+	WRITE_ONCE(sk->sk_dst_pending_confirm, 0);
 	old_dst = rcu_dereference_protected(sk->sk_dst_cache,
 					    lockdep_sock_is_held(sk));
 	rcu_assign_pointer(sk->sk_dst_cache, dst);
@@ -2225,7 +2237,7 @@ sk_dst_set(struct sock *sk, struct dst_entry *dst)
 	struct dst_entry *old_dst;
 
 	sk_tx_queue_clear(sk);
-	sk->sk_dst_pending_confirm = 0;
+	WRITE_ONCE(sk->sk_dst_pending_confirm, 0);
 	old_dst = xchg((__force struct dst_entry **)&sk->sk_dst_cache, dst);
 	dst_release(old_dst);
 }
diff --git a/include/sound/soc-acpi.h b/include/sound/soc-acpi.h
index 528279056b3a..1a5f90b0a546 100644
--- a/include/sound/soc-acpi.h
+++ b/include/sound/soc-acpi.h
@@ -67,6 +67,10 @@ static inline struct snd_soc_acpi_mach *snd_soc_acpi_codec_list(void *arg)
  * @i2s_link_mask: I2S/TDM links enabled on the board
  * @num_dai_drivers: number of elements in @dai_drivers
  * @dai_drivers: pointer to dai_drivers, used e.g. in nocodec mode
+ * @subsystem_vendor: optional PCI SSID vendor value
+ * @subsystem_device: optional PCI SSID device value
+ * @subsystem_id_set: true if a value has been written to
+ *		      subsystem_vendor and subsystem_device.
  */
 struct snd_soc_acpi_mach_params {
 	u32 acpi_ipc_irq_index;
@@ -79,6 +83,9 @@ struct snd_soc_acpi_mach_params {
 	u32 i2s_link_mask;
 	u32 num_dai_drivers;
 	struct snd_soc_dai_driver *dai_drivers;
+	unsigned short subsystem_vendor;
+	unsigned short subsystem_device;
+	bool subsystem_id_set;
 };
 
 /**
diff --git a/include/sound/soc-card.h b/include/sound/soc-card.h
index 9d31a5c0db33..40d3023cf0d1 100644
--- a/include/sound/soc-card.h
+++ b/include/sound/soc-card.h
@@ -44,6 +44,43 @@ int snd_soc_card_add_dai_link(struct snd_soc_card *card,
 void snd_soc_card_remove_dai_link(struct snd_soc_card *card,
 				  struct snd_soc_dai_link *dai_link);
 
+#ifdef CONFIG_PCI
+static inline void snd_soc_card_set_pci_ssid(struct snd_soc_card *card,
+					     unsigned short vendor,
+					     unsigned short device)
+{
+	card->pci_subsystem_vendor = vendor;
+	card->pci_subsystem_device = device;
+	card->pci_subsystem_set = true;
+}
+
+static inline int snd_soc_card_get_pci_ssid(struct snd_soc_card *card,
+					    unsigned short *vendor,
+					    unsigned short *device)
+{
+	if (!card->pci_subsystem_set)
+		return -ENOENT;
+
+	*vendor = card->pci_subsystem_vendor;
+	*device = card->pci_subsystem_device;
+
+	return 0;
+}
+#else /* !CONFIG_PCI */
+static inline void snd_soc_card_set_pci_ssid(struct snd_soc_card *card,
+					     unsigned short vendor,
+					     unsigned short device)
+{
+}
+
+static inline int snd_soc_card_get_pci_ssid(struct snd_soc_card *card,
+					    unsigned short *vendor,
+					    unsigned short *device)
+{
+	return -ENOENT;
+}
+#endif /* CONFIG_PCI */
+
 /* device driver data */
 static inline void snd_soc_card_set_drvdata(struct snd_soc_card *card,
 					    void *data)
diff --git a/include/sound/soc.h b/include/sound/soc.h
index 37bbfc8b45cb..108617cea9c6 100644
--- a/include/sound/soc.h
+++ b/include/sound/soc.h
@@ -911,6 +911,17 @@ struct snd_soc_card {
 #ifdef CONFIG_DMI
 	char dmi_longname[80];
 #endif /* CONFIG_DMI */
+
+#ifdef CONFIG_PCI
+	/*
+	 * PCI does not define 0 as invalid, so pci_subsystem_set indicates
+	 * whether a value has been written to these fields.
+	 */
+	unsigned short pci_subsystem_vendor;
+	unsigned short pci_subsystem_device;
+	bool pci_subsystem_set;
+#endif /* CONFIG_PCI */
+
 	char topology_shortname[32];
 
 	struct device *dev;
diff --git a/include/sound/sof.h b/include/sound/sof.h
index 341fef19e612..1caeb7bf109b 100644
--- a/include/sound/sof.h
+++ b/include/sound/sof.h
@@ -63,6 +63,14 @@ struct snd_sof_pdata {
 	const char *name;
 	const char *platform;
 
+	/*
+	 * PCI SSID. As PCI does not define 0 as invalid, the subsystem_id_set
+	 * flag indicates that a value has been written to these members.
+	 */
+	unsigned short subsystem_vendor;
+	unsigned short subsystem_device;
+	bool subsystem_id_set;
+
 	struct device *dev;
 
 	/* indicate how many first bytes shouldn't be loaded into DSP memory. */
diff --git a/include/uapi/linux/vm_sockets.h b/include/uapi/linux/vm_sockets.h
index c60ca33eac59..ed07181d4eff 100644
--- a/include/uapi/linux/vm_sockets.h
+++ b/include/uapi/linux/vm_sockets.h
@@ -191,4 +191,21 @@ struct sockaddr_vm {
 
 #define IOCTL_VM_SOCKETS_GET_LOCAL_CID		_IO(7, 0xb9)
 
+/* MSG_ZEROCOPY notifications are encoded in the standard error format,
+ * sock_extended_err. See Documentation/networking/msg_zerocopy.rst in
+ * kernel source tree for more details.
+ */
+
+/* 'cmsg_level' field value of 'struct cmsghdr' for notification parsing
+ * when MSG_ZEROCOPY flag is used on transmissions.
+ */
+
+#define SOL_VSOCK	287
+
+/* 'cmsg_type' field value of 'struct cmsghdr' for notification parsing
+ * when MSG_ZEROCOPY flag is used on transmissions.
+ */
+
+#define VSOCK_RECVERR	1
+
 #endif /* _UAPI_VM_SOCKETS_H */
diff --git a/init/main.c b/init/main.c
index fe378351e8a9..87a52bdb41d6 100644
--- a/init/main.c
+++ b/init/main.c
@@ -533,6 +533,10 @@ static int __init unknown_bootoption(char *param, char *val,
 {
 	size_t len = strlen(param);
 
+	/* Handle params aliased to sysctls */
+	if (sysctl_is_alias(param))
+		return 0;
+
 	repair_env_string(param, val);
 
 	/* Handle obsolete-style parameters */
diff --git a/kernel/audit_watch.c b/kernel/audit_watch.c
index 65075f1e4ac8..7a98cd176a12 100644
--- a/kernel/audit_watch.c
+++ b/kernel/audit_watch.c
@@ -527,11 +527,18 @@ int audit_exe_compare(struct task_struct *tsk, struct audit_fsnotify_mark *mark)
 	unsigned long ino;
 	dev_t dev;
 
-	exe_file = get_task_exe_file(tsk);
+	/* only do exe filtering if we are recording @current events/records */
+	if (tsk != current)
+		return 0;
+
+	if (!current->mm)
+		return 0;
+	exe_file = get_mm_exe_file(current->mm);
 	if (!exe_file)
 		return 0;
 	ino = file_inode(exe_file)->i_ino;
 	dev = file_inode(exe_file)->i_sb->s_dev;
 	fput(exe_file);
+
 	return audit_mark_compare(mark, ino, dev);
 }
diff --git a/kernel/bpf/core.c b/kernel/bpf/core.c
index 64706723624b..7225cb67c0d3 100644
--- a/kernel/bpf/core.c
+++ b/kernel/bpf/core.c
@@ -608,7 +608,11 @@ static __always_inline int bpf_tree_comp(void *key, struct latch_tree_node *n)
 
 	if (val < ksym->start)
 		return -1;
-	if (val >= ksym->end)
+	/* Ensure that we detect return addresses as part of the program, when
+	 * the final instruction is a call for a program part of the stack
+	 * trace. Therefore, do val > ksym->end instead of val >= ksym->end.
+	 */
+	if (val > ksym->end)
 		return  1;
 
 	return 0;
diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c
index eb3f52be115d..12d360d80c14 100644
--- a/kernel/bpf/verifier.c
+++ b/kernel/bpf/verifier.c
@@ -978,7 +978,8 @@ static void print_verifier_state(struct bpf_verifier_env *env,
 	if (state->in_async_callback_fn)
 		verbose(env, " async_cb");
 	verbose(env, "\n");
-	mark_verifier_state_clean(env);
+	if (!print_all)
+		mark_verifier_state_clean(env);
 }
 
 static inline u32 vlog_alignment(u32 pos)
@@ -2595,7 +2596,12 @@ static int backtrack_insn(struct bpf_verifier_env *env, int idx,
 	if (class == BPF_ALU || class == BPF_ALU64) {
 		if (!(*reg_mask & dreg))
 			return 0;
-		if (opcode == BPF_MOV) {
+		if (opcode == BPF_END || opcode == BPF_NEG) {
+			/* sreg is reserved and unused
+			 * dreg still need precision before this insn
+			 */
+			return 0;
+		} else if (opcode == BPF_MOV) {
 			if (BPF_SRC(insn->code) == BPF_X) {
 				/* dreg = sreg
 				 * dreg needs precision after this insn
@@ -3291,7 +3297,7 @@ static int check_stack_write_fixed_off(struct bpf_verifier_env *env,
 		   insn->imm != 0 && env->bpf_capable) {
 		struct bpf_reg_state fake_reg = {};
 
-		__mark_reg_known(&fake_reg, (u32)insn->imm);
+		__mark_reg_known(&fake_reg, insn->imm);
 		fake_reg.type = SCALAR_VALUE;
 		save_register_state(state, spi, &fake_reg, size);
 	} else if (reg && is_spillable_regtype(reg->type)) {
@@ -10476,6 +10482,8 @@ static int check_cond_jmp_op(struct bpf_verifier_env *env,
 		    !sanitize_speculative_path(env, insn, *insn_idx + 1,
 					       *insn_idx))
 			return -EFAULT;
+		if (env->log.level & BPF_LOG_LEVEL)
+			print_insn_state(env, this_branch->frame[this_branch->curframe]);
 		*insn_idx += insn->off;
 		return 0;
 	} else if (pred == 0) {
@@ -10488,6 +10496,8 @@ static int check_cond_jmp_op(struct bpf_verifier_env *env,
 					       *insn_idx + insn->off + 1,
 					       *insn_idx))
 			return -EFAULT;
+		if (env->log.level & BPF_LOG_LEVEL)
+			print_insn_state(env, this_branch->frame[this_branch->curframe]);
 		return 0;
 	}
 
diff --git a/kernel/cpu.c b/kernel/cpu.c
index f8eb1825f704..0e4d362e9082 100644
--- a/kernel/cpu.c
+++ b/kernel/cpu.c
@@ -1243,11 +1243,14 @@ static int cpu_down_maps_locked(unsigned int cpu, enum cpuhp_state target)
 	/*
 	 * Ensure that the control task does not run on the to be offlined
 	 * CPU to prevent a deadlock against cfs_b->period_timer.
+	 * Also keep at least one housekeeping cpu onlined to avoid generating
+	 * an empty sched_domain span.
 	 */
-	cpu = cpumask_any_but(cpu_online_mask, cpu);
-	if (cpu >= nr_cpu_ids)
-		return -EBUSY;
-	return work_on_cpu(cpu, __cpu_down_maps_locked, &work);
+	for_each_cpu_and(cpu, cpu_online_mask, housekeeping_cpumask(HK_TYPE_DOMAIN)) {
+		if (cpu != work.cpu)
+			return work_on_cpu(cpu, __cpu_down_maps_locked, &work);
+	}
+	return -EBUSY;
 }
 
 static int cpu_down(unsigned int cpu, enum cpuhp_state target)
diff --git a/kernel/debug/debug_core.c b/kernel/debug/debug_core.c
index d5e9ccde3ab8..3a904d8697c8 100644
--- a/kernel/debug/debug_core.c
+++ b/kernel/debug/debug_core.c
@@ -1006,6 +1006,9 @@ void kgdb_panic(const char *msg)
 	if (panic_timeout)
 		return;
 
+	debug_locks_off();
+	console_flush_on_panic(CONSOLE_FLUSH_PENDING);
+
 	if (dbg_kdb_mode)
 		kdb_printf("PANIC: %s\n", msg);
 
diff --git a/kernel/events/ring_buffer.c b/kernel/events/ring_buffer.c
index 273a0fe7910a..45965f13757e 100644
--- a/kernel/events/ring_buffer.c
+++ b/kernel/events/ring_buffer.c
@@ -699,6 +699,12 @@ int rb_alloc_aux(struct perf_buffer *rb, struct perf_event *event,
 		watermark = 0;
 	}
 
+	/*
+	 * kcalloc_node() is unable to allocate buffer if the size is larger
+	 * than: PAGE_SIZE << MAX_ORDER; directly bail out in this case.
+	 */
+	if (get_order((unsigned long)nr_pages * sizeof(void *)) > MAX_ORDER)
+		return -ENOMEM;
 	rb->aux_pages = kcalloc_node(nr_pages, sizeof(void *), GFP_KERNEL,
 				     node);
 	if (!rb->aux_pages)
diff --git a/kernel/irq/generic-chip.c b/kernel/irq/generic-chip.c
index c653cd31548d..5a452b94b643 100644
--- a/kernel/irq/generic-chip.c
+++ b/kernel/irq/generic-chip.c
@@ -544,21 +544,34 @@ EXPORT_SYMBOL_GPL(irq_setup_alt_chip);
 void irq_remove_generic_chip(struct irq_chip_generic *gc, u32 msk,
 			     unsigned int clr, unsigned int set)
 {
-	unsigned int i = gc->irq_base;
+	unsigned int i, virq;
 
 	raw_spin_lock(&gc_lock);
 	list_del(&gc->list);
 	raw_spin_unlock(&gc_lock);
 
-	for (; msk; msk >>= 1, i++) {
+	for (i = 0; msk; msk >>= 1, i++) {
 		if (!(msk & 0x01))
 			continue;
 
+		/*
+		 * Interrupt domain based chips store the base hardware
+		 * interrupt number in gc::irq_base. Otherwise gc::irq_base
+		 * contains the base Linux interrupt number.
+		 */
+		if (gc->domain) {
+			virq = irq_find_mapping(gc->domain, gc->irq_base + i);
+			if (!virq)
+				continue;
+		} else {
+			virq = gc->irq_base + i;
+		}
+
 		/* Remove handler first. That will mask the irq line */
-		irq_set_handler(i, NULL);
-		irq_set_chip(i, &no_irq_chip);
-		irq_set_chip_data(i, NULL);
-		irq_modify_status(i, clr, set);
+		irq_set_handler(virq, NULL);
+		irq_set_chip(virq, &no_irq_chip);
+		irq_set_chip_data(virq, NULL);
+		irq_modify_status(virq, clr, set);
 	}
 }
 EXPORT_SYMBOL_GPL(irq_remove_generic_chip);
diff --git a/kernel/kexec.c b/kernel/kexec.c
index cb8e6e6f983c..5ff1dcc4acb7 100644
--- a/kernel/kexec.c
+++ b/kernel/kexec.c
@@ -240,7 +240,7 @@ SYSCALL_DEFINE4(kexec_load, unsigned long, entry, unsigned long, nr_segments,
 		((flags & KEXEC_ARCH_MASK) != KEXEC_ARCH_DEFAULT))
 		return -EINVAL;
 
-	ksegments = memdup_user(segments, nr_segments * sizeof(ksegments[0]));
+	ksegments = memdup_array_user(segments, nr_segments, sizeof(ksegments[0]));
 	if (IS_ERR(ksegments))
 		return PTR_ERR(ksegments);
 
diff --git a/kernel/locking/test-ww_mutex.c b/kernel/locking/test-ww_mutex.c
index 43efb2a04160..b1e25695185a 100644
--- a/kernel/locking/test-ww_mutex.c
+++ b/kernel/locking/test-ww_mutex.c
@@ -466,7 +466,6 @@ static void stress_inorder_work(struct work_struct *work)
 	} while (!time_after(jiffies, stress->timeout));
 
 	kfree(order);
-	kfree(stress);
 }
 
 struct reorder_lock {
@@ -531,7 +530,6 @@ static void stress_reorder_work(struct work_struct *work)
 	list_for_each_entry_safe(ll, ln, &locks, link)
 		kfree(ll);
 	kfree(order);
-	kfree(stress);
 }
 
 static void stress_one_work(struct work_struct *work)
@@ -552,8 +550,6 @@ static void stress_one_work(struct work_struct *work)
 			break;
 		}
 	} while (!time_after(jiffies, stress->timeout));
-
-	kfree(stress);
 }
 
 #define STRESS_INORDER BIT(0)
@@ -564,15 +560,24 @@ static void stress_one_work(struct work_struct *work)
 static int stress(int nlocks, int nthreads, unsigned int flags)
 {
 	struct ww_mutex *locks;
-	int n;
+	struct stress *stress_array;
+	int n, count;
 
 	locks = kmalloc_array(nlocks, sizeof(*locks), GFP_KERNEL);
 	if (!locks)
 		return -ENOMEM;
 
+	stress_array = kmalloc_array(nthreads, sizeof(*stress_array),
+				     GFP_KERNEL);
+	if (!stress_array) {
+		kfree(locks);
+		return -ENOMEM;
+	}
+
 	for (n = 0; n < nlocks; n++)
 		ww_mutex_init(&locks[n], &ww_class);
 
+	count = 0;
 	for (n = 0; nthreads; n++) {
 		struct stress *stress;
 		void (*fn)(struct work_struct *work);
@@ -596,9 +601,7 @@ static int stress(int nlocks, int nthreads, unsigned int flags)
 		if (!fn)
 			continue;
 
-		stress = kmalloc(sizeof(*stress), GFP_KERNEL);
-		if (!stress)
-			break;
+		stress = &stress_array[count++];
 
 		INIT_WORK(&stress->work, fn);
 		stress->locks = locks;
@@ -613,6 +616,7 @@ static int stress(int nlocks, int nthreads, unsigned int flags)
 
 	for (n = 0; n < nlocks; n++)
 		ww_mutex_destroy(&locks[n]);
+	kfree(stress_array);
 	kfree(locks);
 
 	return 0;
diff --git a/kernel/padata.c b/kernel/padata.c
index 791d9cb07a50..7bef7dae3db5 100644
--- a/kernel/padata.c
+++ b/kernel/padata.c
@@ -194,7 +194,7 @@ int padata_do_parallel(struct padata_shell *ps,
 		*cb_cpu = cpu;
 	}
 
-	err =  -EBUSY;
+	err = -EBUSY;
 	if ((pinst->flags & PADATA_RESET))
 		goto out;
 
diff --git a/kernel/power/snapshot.c b/kernel/power/snapshot.c
index c20ca5fb9adc..03c4ca4048e3 100644
--- a/kernel/power/snapshot.c
+++ b/kernel/power/snapshot.c
@@ -2418,8 +2418,9 @@ static void *get_highmem_page_buffer(struct page *page,
 		pbe->copy_page = tmp;
 	} else {
 		/* Copy of the page will be stored in normal memory */
-		kaddr = safe_pages_list;
-		safe_pages_list = safe_pages_list->next;
+		kaddr = __get_safe_page(ca->gfp_mask);
+		if (!kaddr)
+			return ERR_PTR(-ENOMEM);
 		pbe->copy_page = virt_to_page(kaddr);
 	}
 	pbe->next = highmem_pblist;
@@ -2599,8 +2600,9 @@ static void *get_buffer(struct memory_bitmap *bm, struct chain_allocator *ca)
 		return ERR_PTR(-ENOMEM);
 	}
 	pbe->orig_address = page_address(page);
-	pbe->address = safe_pages_list;
-	safe_pages_list = safe_pages_list->next;
+	pbe->address = __get_safe_page(ca->gfp_mask);
+	if (!pbe->address)
+		return ERR_PTR(-ENOMEM);
 	pbe->next = restore_pblist;
 	restore_pblist = pbe;
 	return pbe->address;
@@ -2631,8 +2633,6 @@ int snapshot_write_next(struct snapshot_handle *handle)
 	if (handle->cur > 1 && handle->cur > nr_meta_pages + nr_copy_pages)
 		return 0;
 
-	handle->sync_read = 1;
-
 	if (!handle->cur) {
 		if (!buffer)
 			/* This makes the buffer be freed by swsusp_free() */
@@ -2668,7 +2668,6 @@ int snapshot_write_next(struct snapshot_handle *handle)
 			memory_bm_position_reset(&orig_bm);
 			restore_pblist = NULL;
 			handle->buffer = get_buffer(&orig_bm, &ca);
-			handle->sync_read = 0;
 			if (IS_ERR(handle->buffer))
 				return PTR_ERR(handle->buffer);
 		}
@@ -2678,9 +2677,8 @@ int snapshot_write_next(struct snapshot_handle *handle)
 		handle->buffer = get_buffer(&orig_bm, &ca);
 		if (IS_ERR(handle->buffer))
 			return PTR_ERR(handle->buffer);
-		if (handle->buffer != buffer)
-			handle->sync_read = 0;
 	}
+	handle->sync_read = (handle->buffer == buffer);
 	handle->cur++;
 	return PAGE_SIZE;
 }
diff --git a/kernel/rcu/srcutree.c b/kernel/rcu/srcutree.c
index 4db36d543be3..8fdf07672038 100644
--- a/kernel/rcu/srcutree.c
+++ b/kernel/rcu/srcutree.c
@@ -223,7 +223,7 @@ static bool init_srcu_struct_nodes(struct srcu_struct *ssp, gfp_t gfp_flags)
 				snp->grplo = cpu;
 			snp->grphi = cpu;
 		}
-		sdp->grpmask = 1 << (cpu - sdp->mynode->grplo);
+		sdp->grpmask = 1UL << (cpu - sdp->mynode->grplo);
 	}
 	smp_store_release(&ssp->srcu_size_state, SRCU_SIZE_WAIT_BARRIER);
 	return true;
@@ -722,7 +722,7 @@ static void srcu_schedule_cbs_snp(struct srcu_struct *ssp, struct srcu_node *snp
 	int cpu;
 
 	for (cpu = snp->grplo; cpu <= snp->grphi; cpu++) {
-		if (!(mask & (1 << (cpu - snp->grplo))))
+		if (!(mask & (1UL << (cpu - snp->grplo))))
 			continue;
 		srcu_schedule_cbs_sdp(per_cpu_ptr(ssp->sda, cpu), delay);
 	}
diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c
index 917a1e43f783..15df37bc052a 100644
--- a/kernel/rcu/tree.c
+++ b/kernel/rcu/tree.c
@@ -31,6 +31,7 @@
 #include <linux/bitops.h>
 #include <linux/export.h>
 #include <linux/completion.h>
+#include <linux/kmemleak.h>
 #include <linux/moduleparam.h>
 #include <linux/panic.h>
 #include <linux/panic_notifier.h>
@@ -1604,10 +1605,22 @@ static bool rcu_gp_fqs_check_wake(int *gfp)
  */
 static void rcu_gp_fqs(bool first_time)
 {
+	int nr_fqs = READ_ONCE(rcu_state.nr_fqs_jiffies_stall);
 	struct rcu_node *rnp = rcu_get_root();
 
 	WRITE_ONCE(rcu_state.gp_activity, jiffies);
 	WRITE_ONCE(rcu_state.n_force_qs, rcu_state.n_force_qs + 1);
+
+	WARN_ON_ONCE(nr_fqs > 3);
+	/* Only countdown nr_fqs for stall purposes if jiffies moves. */
+	if (nr_fqs) {
+		if (nr_fqs == 1) {
+			WRITE_ONCE(rcu_state.jiffies_stall,
+				   jiffies + rcu_jiffies_till_stall_check());
+		}
+		WRITE_ONCE(rcu_state.nr_fqs_jiffies_stall, --nr_fqs);
+	}
+
 	if (first_time) {
 		/* Collect dyntick-idle snapshots. */
 		force_qs_rnp(dyntick_save_progress_counter);
@@ -3369,6 +3382,14 @@ void kvfree_call_rcu(struct rcu_head *head, rcu_callback_t func)
 
 	WRITE_ONCE(krcp->count, krcp->count + 1);
 
+	/*
+	 * The kvfree_rcu() caller considers the pointer freed at this point
+	 * and likely removes any references to it. Since the actual slab
+	 * freeing (and kmemleak_free()) is deferred, tell kmemleak to ignore
+	 * this object (no scanning or false positives reporting).
+	 */
+	kmemleak_ignore(ptr);
+
 	// Set timer to drain after KFREE_DRAIN_JIFFIES.
 	if (rcu_scheduler_active == RCU_SCHEDULER_RUNNING)
 		schedule_delayed_monitor_work(krcp);
diff --git a/kernel/rcu/tree.h b/kernel/rcu/tree.h
index d4a97e40ea9c..7b702220d81c 100644
--- a/kernel/rcu/tree.h
+++ b/kernel/rcu/tree.h
@@ -365,6 +365,10 @@ struct rcu_state {
 						/*  in jiffies. */
 	unsigned long jiffies_stall;		/* Time at which to check */
 						/*  for CPU stalls. */
+	int nr_fqs_jiffies_stall;		/* Number of fqs loops after
+						 * which read jiffies and set
+						 * jiffies_stall. Stall
+						 * warnings disabled if !0. */
 	unsigned long jiffies_resched;		/* Time at which to resched */
 						/*  a reluctant CPU. */
 	unsigned long n_force_qs_gpstart;	/* Snapshot of n_force_qs at */
diff --git a/kernel/rcu/tree_stall.h b/kernel/rcu/tree_stall.h
index 5653560573e2..7d15b5b5a235 100644
--- a/kernel/rcu/tree_stall.h
+++ b/kernel/rcu/tree_stall.h
@@ -149,12 +149,17 @@ static void panic_on_rcu_stall(void)
 /**
  * rcu_cpu_stall_reset - restart stall-warning timeout for current grace period
  *
+ * To perform the reset request from the caller, disable stall detection until
+ * 3 fqs loops have passed. This is required to ensure a fresh jiffies is
+ * loaded.  It should be safe to do from the fqs loop as enough timer
+ * interrupts and context switches should have passed.
+ *
  * The caller must disable hard irqs.
  */
 void rcu_cpu_stall_reset(void)
 {
-	WRITE_ONCE(rcu_state.jiffies_stall,
-		   jiffies + rcu_jiffies_till_stall_check());
+	WRITE_ONCE(rcu_state.nr_fqs_jiffies_stall, 3);
+	WRITE_ONCE(rcu_state.jiffies_stall, ULONG_MAX);
 }
 
 //////////////////////////////////////////////////////////////////////////////
@@ -170,6 +175,7 @@ static void record_gp_stall_check_time(void)
 	WRITE_ONCE(rcu_state.gp_start, j);
 	j1 = rcu_jiffies_till_stall_check();
 	smp_mb(); // ->gp_start before ->jiffies_stall and caller's ->gp_seq.
+	WRITE_ONCE(rcu_state.nr_fqs_jiffies_stall, 0);
 	WRITE_ONCE(rcu_state.jiffies_stall, j + j1);
 	rcu_state.jiffies_resched = j + j1 / 2;
 	rcu_state.n_force_qs_gpstart = READ_ONCE(rcu_state.n_force_qs);
@@ -694,6 +700,16 @@ static void check_cpu_stall(struct rcu_data *rdp)
 	    !rcu_gp_in_progress())
 		return;
 	rcu_stall_kick_kthreads();
+
+	/*
+	 * Check if it was requested (via rcu_cpu_stall_reset()) that the FQS
+	 * loop has to set jiffies to ensure a non-stale jiffies value. This
+	 * is required to have good jiffies value after coming out of long
+	 * breaks of jiffies updates. Not doing so can cause false positives.
+	 */
+	if (READ_ONCE(rcu_state.nr_fqs_jiffies_stall) > 0)
+		return;
+
 	j = jiffies;
 
 	/*
diff --git a/kernel/reboot.c b/kernel/reboot.c
index 3bba88c7ffc6..6ebef11c8876 100644
--- a/kernel/reboot.c
+++ b/kernel/reboot.c
@@ -74,6 +74,7 @@ void __weak (*pm_power_off)(void);
 void emergency_restart(void)
 {
 	kmsg_dump(KMSG_DUMP_EMERG);
+	system_state = SYSTEM_RESTART;
 	machine_emergency_restart();
 }
 EXPORT_SYMBOL_GPL(emergency_restart);
diff --git a/kernel/smp.c b/kernel/smp.c
index 06a413987a14..63e466bb6b03 100644
--- a/kernel/smp.c
+++ b/kernel/smp.c
@@ -185,6 +185,8 @@ static DEFINE_PER_CPU(struct cfd_seq_local, cfd_seq_local);
 
 static ulong csd_lock_timeout = 5000;  /* CSD lock timeout in milliseconds. */
 module_param(csd_lock_timeout, ulong, 0444);
+static int panic_on_ipistall;  /* CSD panic timeout in milliseconds, 300000 for five minutes. */
+module_param(panic_on_ipistall, int, 0444);
 
 static atomic_t csd_bug_count = ATOMIC_INIT(0);
 static u64 cfd_seq;
@@ -343,6 +345,7 @@ static bool csd_lock_wait_toolong(struct __call_single_data *csd, u64 ts0, u64 *
 	}
 
 	ts2 = sched_clock();
+	/* How long since we last checked for a stuck CSD lock.*/
 	ts_delta = ts2 - *ts1;
 	if (likely(ts_delta <= csd_lock_timeout_ns || csd_lock_timeout_ns == 0))
 		return false;
@@ -356,9 +359,17 @@ static bool csd_lock_wait_toolong(struct __call_single_data *csd, u64 ts0, u64 *
 	else
 		cpux = cpu;
 	cpu_cur_csd = smp_load_acquire(&per_cpu(cur_csd, cpux)); /* Before func and info. */
+	/* How long since this CSD lock was stuck. */
+	ts_delta = ts2 - ts0;
 	pr_alert("csd: %s non-responsive CSD lock (#%d) on CPU#%d, waiting %llu ns for CPU#%02d %pS(%ps).\n",
-		 firsttime ? "Detected" : "Continued", *bug_id, raw_smp_processor_id(), ts2 - ts0,
+		 firsttime ? "Detected" : "Continued", *bug_id, raw_smp_processor_id(), ts_delta,
 		 cpu, csd->func, csd->info);
+	/*
+	 * If the CSD lock is still stuck after 5 minutes, it is unlikely
+	 * to become unstuck. Use a signed comparison to avoid triggering
+	 * on underflows when the TSC is out of sync between sockets.
+	 */
+	BUG_ON(panic_on_ipistall > 0 && (s64)ts_delta > ((s64)panic_on_ipistall * NSEC_PER_MSEC));
 	if (cpu_cur_csd && csd != cpu_cur_csd) {
 		pr_alert("\tcsd: CSD lock (#%d) handling prior %pS(%ps) request.\n",
 			 *bug_id, READ_ONCE(per_cpu(cur_csd_func, cpux)),
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index 9db92a6e1463..ddcfc78e93e0 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -4912,6 +4912,20 @@ int tracing_open_file_tr(struct inode *inode, struct file *filp)
 	if (ret)
 		return ret;
 
+	mutex_lock(&event_mutex);
+
+	/* Fail if the file is marked for removal */
+	if (file->flags & EVENT_FILE_FL_FREED) {
+		trace_array_put(file->tr);
+		ret = -ENODEV;
+	} else {
+		event_file_get(file);
+	}
+
+	mutex_unlock(&event_mutex);
+	if (ret)
+		return ret;
+
 	filp->private_data = inode->i_private;
 
 	return 0;
@@ -4922,6 +4936,7 @@ int tracing_release_file_tr(struct inode *inode, struct file *filp)
 	struct trace_event_file *file = inode->i_private;
 
 	trace_array_put(file->tr);
+	event_file_put(file);
 
 	return 0;
 }
diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h
index 7e6d5101bdb0..10aaafa2936d 100644
--- a/kernel/trace/trace.h
+++ b/kernel/trace/trace.h
@@ -1631,6 +1631,9 @@ extern void event_trigger_unregister(struct event_command *cmd_ops,
 				     char *glob,
 				     struct event_trigger_data *trigger_data);
 
+extern void event_file_get(struct trace_event_file *file);
+extern void event_file_put(struct trace_event_file *file);
+
 /**
  * struct event_trigger_ops - callbacks for trace event triggers
  *
diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c
index 2e3dce5e2575..a6d2f99f847d 100644
--- a/kernel/trace/trace_events.c
+++ b/kernel/trace/trace_events.c
@@ -988,26 +988,38 @@ static void remove_subsystem(struct trace_subsystem_dir *dir)
 	}
 }
 
-static void remove_event_file_dir(struct trace_event_file *file)
+void event_file_get(struct trace_event_file *file)
 {
-	struct dentry *dir = file->dir;
-	struct dentry *child;
+	atomic_inc(&file->ref);
+}
 
-	if (dir) {
-		spin_lock(&dir->d_lock);	/* probably unneeded */
-		list_for_each_entry(child, &dir->d_subdirs, d_child) {
-			if (d_really_is_positive(child))	/* probably unneeded */
-				d_inode(child)->i_private = NULL;
-		}
-		spin_unlock(&dir->d_lock);
+void event_file_put(struct trace_event_file *file)
+{
+	if (WARN_ON_ONCE(!atomic_read(&file->ref))) {
+		if (file->flags & EVENT_FILE_FL_FREED)
+			kmem_cache_free(file_cachep, file);
+		return;
+	}
 
-		tracefs_remove(dir);
+	if (atomic_dec_and_test(&file->ref)) {
+		/* Count should only go to zero when it is freed */
+		if (WARN_ON_ONCE(!(file->flags & EVENT_FILE_FL_FREED)))
+			return;
+		kmem_cache_free(file_cachep, file);
 	}
+}
+
+static void remove_event_file_dir(struct trace_event_file *file)
+{
+	struct dentry *dir = file->dir;
+
+	tracefs_remove(dir);
 
 	list_del(&file->list);
 	remove_subsystem(file->system);
 	free_event_filter(file->filter);
-	kmem_cache_free(file_cachep, file);
+	file->flags |= EVENT_FILE_FL_FREED;
+	event_file_put(file);
 }
 
 /*
@@ -1380,7 +1392,7 @@ event_enable_read(struct file *filp, char __user *ubuf, size_t cnt,
 		flags = file->flags;
 	mutex_unlock(&event_mutex);
 
-	if (!file)
+	if (!file || flags & EVENT_FILE_FL_FREED)
 		return -ENODEV;
 
 	if (flags & EVENT_FILE_FL_ENABLED &&
@@ -1418,7 +1430,7 @@ event_enable_write(struct file *filp, const char __user *ubuf, size_t cnt,
 		ret = -ENODEV;
 		mutex_lock(&event_mutex);
 		file = event_file_data(filp);
-		if (likely(file))
+		if (likely(file && !(file->flags & EVENT_FILE_FL_FREED)))
 			ret = ftrace_event_enable_disable(file, val);
 		mutex_unlock(&event_mutex);
 		break;
@@ -1692,7 +1704,7 @@ event_filter_read(struct file *filp, char __user *ubuf, size_t cnt,
 
 	mutex_lock(&event_mutex);
 	file = event_file_data(filp);
-	if (file)
+	if (file && !(file->flags & EVENT_FILE_FL_FREED))
 		print_event_filter(file, s);
 	mutex_unlock(&event_mutex);
 
@@ -2810,6 +2822,7 @@ trace_create_new_event(struct trace_event_call *call,
 	atomic_set(&file->tm_ref, 0);
 	INIT_LIST_HEAD(&file->triggers);
 	list_add(&file->list, &tr->events);
+	event_file_get(file);
 
 	return file;
 }
diff --git a/kernel/trace/trace_events_filter.c b/kernel/trace/trace_events_filter.c
index 96acc2b71ac7..86a0531efd43 100644
--- a/kernel/trace/trace_events_filter.c
+++ b/kernel/trace/trace_events_filter.c
@@ -1997,6 +1997,9 @@ int apply_event_filter(struct trace_event_file *file, char *filter_string)
 	struct event_filter *filter = NULL;
 	int err;
 
+	if (file->flags & EVENT_FILE_FL_FREED)
+		return -ENODEV;
+
 	if (!strcmp(strstrip(filter_string), "0")) {
 		filter_disable(file);
 		filter = event_filter(file);
diff --git a/kernel/trace/trace_events_synth.c b/kernel/trace/trace_events_synth.c
index b0d3876c96ab..94a2e9d21f58 100644
--- a/kernel/trace/trace_events_synth.c
+++ b/kernel/trace/trace_events_synth.c
@@ -473,7 +473,7 @@ static unsigned int trace_string(struct synth_trace_event *entry,
 
 #ifdef CONFIG_ARCH_HAS_NON_OVERLAPPING_ADDRESS_SPACE
 		if ((unsigned long)str_val < TASK_SIZE)
-			ret = strncpy_from_user_nofault(str_field, str_val, STR_VAR_LEN_MAX);
+			ret = strncpy_from_user_nofault(str_field, (const void __user *)str_val, STR_VAR_LEN_MAX);
 		else
 #endif
 			ret = strncpy_from_kernel_nofault(str_field, str_val, STR_VAR_LEN_MAX);
diff --git a/kernel/watch_queue.c b/kernel/watch_queue.c
index 28ed71d277bd..442bb92212f2 100644
--- a/kernel/watch_queue.c
+++ b/kernel/watch_queue.c
@@ -332,7 +332,7 @@ long watch_queue_set_filter(struct pipe_inode_info *pipe,
 	    filter.__reserved != 0)
 		return -EINVAL;
 
-	tf = memdup_user(_filter->filters, filter.nr_filters * sizeof(*tf));
+	tf = memdup_array_user(_filter->filters, filter.nr_filters, sizeof(*tf));
 	if (IS_ERR(tf))
 		return PTR_ERR(tf);
 
diff --git a/kernel/watchdog.c b/kernel/watchdog.c
index 8e61f21e7e33..45693fb3e08d 100644
--- a/kernel/watchdog.c
+++ b/kernel/watchdog.c
@@ -183,6 +183,13 @@ static DEFINE_PER_CPU(unsigned long, hrtimer_interrupts);
 static DEFINE_PER_CPU(unsigned long, hrtimer_interrupts_saved);
 static unsigned long soft_lockup_nmi_warn;
 
+static int __init softlockup_panic_setup(char *str)
+{
+	softlockup_panic = simple_strtoul(str, NULL, 0);
+	return 1;
+}
+__setup("softlockup_panic=", softlockup_panic_setup);
+
 static int __init nowatchdog_setup(char *str)
 {
 	watchdog_user_enabled = 0;
diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index bc1a97ee40b2..f3b6ac232e21 100644
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -5185,50 +5185,54 @@ static void work_for_cpu_fn(struct work_struct *work)
 }
 
 /**
- * work_on_cpu - run a function in thread context on a particular cpu
+ * work_on_cpu_key - run a function in thread context on a particular cpu
  * @cpu: the cpu to run on
  * @fn: the function to run
  * @arg: the function arg
+ * @key: The lock class key for lock debugging purposes
  *
  * It is up to the caller to ensure that the cpu doesn't go offline.
  * The caller must not hold any locks which would prevent @fn from completing.
  *
  * Return: The value @fn returns.
  */
-long work_on_cpu(int cpu, long (*fn)(void *), void *arg)
+long work_on_cpu_key(int cpu, long (*fn)(void *),
+		     void *arg, struct lock_class_key *key)
 {
 	struct work_for_cpu wfc = { .fn = fn, .arg = arg };
 
-	INIT_WORK_ONSTACK(&wfc.work, work_for_cpu_fn);
+	INIT_WORK_ONSTACK_KEY(&wfc.work, work_for_cpu_fn, key);
 	schedule_work_on(cpu, &wfc.work);
 	flush_work(&wfc.work);
 	destroy_work_on_stack(&wfc.work);
 	return wfc.ret;
 }
-EXPORT_SYMBOL_GPL(work_on_cpu);
+EXPORT_SYMBOL_GPL(work_on_cpu_key);
 
 /**
- * work_on_cpu_safe - run a function in thread context on a particular cpu
+ * work_on_cpu_safe_key - run a function in thread context on a particular cpu
  * @cpu: the cpu to run on
  * @fn:  the function to run
  * @arg: the function argument
+ * @key: The lock class key for lock debugging purposes
  *
  * Disables CPU hotplug and calls work_on_cpu(). The caller must not hold
  * any locks which would prevent @fn from completing.
  *
  * Return: The value @fn returns.
  */
-long work_on_cpu_safe(int cpu, long (*fn)(void *), void *arg)
+long work_on_cpu_safe_key(int cpu, long (*fn)(void *),
+			  void *arg, struct lock_class_key *key)
 {
 	long ret = -ENODEV;
 
 	cpus_read_lock();
 	if (cpu_online(cpu))
-		ret = work_on_cpu(cpu, fn, arg);
+		ret = work_on_cpu_key(cpu, fn, arg, key);
 	cpus_read_unlock();
 	return ret;
 }
-EXPORT_SYMBOL_GPL(work_on_cpu_safe);
+EXPORT_SYMBOL_GPL(work_on_cpu_safe_key);
 #endif /* CONFIG_SMP */
 
 #ifdef CONFIG_FREEZER
diff --git a/lib/generic-radix-tree.c b/lib/generic-radix-tree.c
index f25eb111c051..7dfa88282b00 100644
--- a/lib/generic-radix-tree.c
+++ b/lib/generic-radix-tree.c
@@ -166,6 +166,10 @@ void *__genradix_iter_peek(struct genradix_iter *iter,
 	struct genradix_root *r;
 	struct genradix_node *n;
 	unsigned level, i;
+
+	if (iter->offset == SIZE_MAX)
+		return NULL;
+
 restart:
 	r = READ_ONCE(radix->root);
 	if (!r)
@@ -184,10 +188,17 @@ void *__genradix_iter_peek(struct genradix_iter *iter,
 			(GENRADIX_ARY - 1);
 
 		while (!n->children[i]) {
+			size_t objs_per_ptr = genradix_depth_size(level);
+
+			if (iter->offset + objs_per_ptr < iter->offset) {
+				iter->offset	= SIZE_MAX;
+				iter->pos	= SIZE_MAX;
+				return NULL;
+			}
+
 			i++;
-			iter->offset = round_down(iter->offset +
-					   genradix_depth_size(level),
-					   genradix_depth_size(level));
+			iter->offset = round_down(iter->offset + objs_per_ptr,
+						  objs_per_ptr);
 			iter->pos = (iter->offset >> PAGE_SHIFT) *
 				objs_per_page;
 			if (i == GENRADIX_ARY)
diff --git a/mm/cma.c b/mm/cma.c
index 4a978e09547a..30b6ca30009b 100644
--- a/mm/cma.c
+++ b/mm/cma.c
@@ -500,7 +500,7 @@ struct page *cma_alloc(struct cma *cma, unsigned long count,
 	 */
 	if (page) {
 		for (i = 0; i < count; i++)
-			page_kasan_tag_reset(page + i);
+			page_kasan_tag_reset(nth_page(page, i));
 	}
 
 	if (ret && !no_warn) {
diff --git a/mm/damon/lru_sort.c b/mm/damon/lru_sort.c
index efbc2bda8b9c..63bdad20dbaf 100644
--- a/mm/damon/lru_sort.c
+++ b/mm/damon/lru_sort.c
@@ -195,9 +195,7 @@ static int damon_lru_sort_apply_parameters(void)
 	if (err)
 		return err;
 
-	/* aggr_interval / sample_interval is the maximum nr_accesses */
-	hot_thres = damon_lru_sort_mon_attrs.aggr_interval /
-		damon_lru_sort_mon_attrs.sample_interval *
+	hot_thres = damon_max_nr_accesses(&damon_lru_sort_mon_attrs) *
 		hot_thres_access_freq / 1000;
 	scheme = damon_lru_sort_new_hot_scheme(hot_thres);
 	if (!scheme)
diff --git a/mm/damon/ops-common.c b/mm/damon/ops-common.c
index 13b99975cbc2..0b75a8d5c706 100644
--- a/mm/damon/ops-common.c
+++ b/mm/damon/ops-common.c
@@ -87,7 +87,6 @@ void damon_pmdp_mkold(pmd_t *pmd, struct vm_area_struct *vma, unsigned long addr
 int damon_hot_score(struct damon_ctx *c, struct damon_region *r,
 			struct damos *s)
 {
-	unsigned int max_nr_accesses;
 	int freq_subscore;
 	unsigned int age_in_sec;
 	int age_in_log, age_subscore;
@@ -95,8 +94,8 @@ int damon_hot_score(struct damon_ctx *c, struct damon_region *r,
 	unsigned int age_weight = s->quota.weight_age;
 	int hotness;
 
-	max_nr_accesses = c->attrs.aggr_interval / c->attrs.sample_interval;
-	freq_subscore = r->nr_accesses * DAMON_MAX_SUBSCORE / max_nr_accesses;
+	freq_subscore = r->nr_accesses * DAMON_MAX_SUBSCORE /
+		damon_max_nr_accesses(&c->attrs);
 
 	age_in_sec = (unsigned long)r->age * c->attrs.aggr_interval / 1000000;
 	for (age_in_log = 0; age_in_log < DAMON_MAX_AGE_IN_LOG && age_in_sec;
diff --git a/mm/damon/sysfs.c b/mm/damon/sysfs.c
index 07e5f1bdf025..dbf5e4de97a0 100644
--- a/mm/damon/sysfs.c
+++ b/mm/damon/sysfs.c
@@ -2188,58 +2188,75 @@ static int damon_sysfs_add_target(struct damon_sysfs_target *sys_target,
 	return err;
 }
 
-/*
- * Search a target in a context that corresponds to the sysfs target input.
- *
- * Return: pointer to the target if found, NULL if not found, or negative
- * error code if the search failed.
- */
-static struct damon_target *damon_sysfs_existing_target(
-		struct damon_sysfs_target *sys_target, struct damon_ctx *ctx)
+static int damon_sysfs_update_target_pid(struct damon_target *target, int pid)
 {
-	struct pid *pid;
-	struct damon_target *t;
+	struct pid *pid_new;
 
-	if (!damon_target_has_pid(ctx)) {
-		/* Up to only one target for paddr could exist */
-		damon_for_each_target(t, ctx)
-			return t;
-		return NULL;
+	pid_new = find_get_pid(pid);
+	if (!pid_new)
+		return -EINVAL;
+
+	if (pid_new == target->pid) {
+		put_pid(pid_new);
+		return 0;
 	}
 
-	/* ops.id should be DAMON_OPS_VADDR or DAMON_OPS_FVADDR */
-	pid = find_get_pid(sys_target->pid);
-	if (!pid)
-		return ERR_PTR(-EINVAL);
-	damon_for_each_target(t, ctx) {
-		if (t->pid == pid) {
-			put_pid(pid);
-			return t;
-		}
+	put_pid(target->pid);
+	target->pid = pid_new;
+	return 0;
+}
+
+static int damon_sysfs_update_target(struct damon_target *target,
+		struct damon_ctx *ctx,
+		struct damon_sysfs_target *sys_target)
+{
+	int err;
+
+	if (damon_target_has_pid(ctx)) {
+		err = damon_sysfs_update_target_pid(target, sys_target->pid);
+		if (err)
+			return err;
 	}
-	put_pid(pid);
-	return NULL;
+
+	/*
+	 * Do monitoring target region boundary update only if one or more
+	 * regions are set by the user.  This is for keeping current monitoring
+	 * target results and range easier, especially for dynamic monitoring
+	 * target regions update ops like 'vaddr'.
+	 */
+	if (sys_target->regions->nr)
+		err = damon_sysfs_set_regions(target, sys_target->regions);
+	return err;
 }
 
 static int damon_sysfs_set_targets(struct damon_ctx *ctx,
 		struct damon_sysfs_targets *sysfs_targets)
 {
-	int i, err;
+	struct damon_target *t, *next;
+	int i = 0, err;
 
 	/* Multiple physical address space monitoring targets makes no sense */
 	if (ctx->ops.id == DAMON_OPS_PADDR && sysfs_targets->nr > 1)
 		return -EINVAL;
 
-	for (i = 0; i < sysfs_targets->nr; i++) {
+	damon_for_each_target_safe(t, next, ctx) {
+		if (i < sysfs_targets->nr) {
+			err = damon_sysfs_update_target(t, ctx,
+					sysfs_targets->targets_arr[i]);
+			if (err)
+				return err;
+		} else {
+			if (damon_target_has_pid(ctx))
+				put_pid(t->pid);
+			damon_destroy_target(t);
+		}
+		i++;
+	}
+
+	for (; i < sysfs_targets->nr; i++) {
 		struct damon_sysfs_target *st = sysfs_targets->targets_arr[i];
-		struct damon_target *t = damon_sysfs_existing_target(st, ctx);
 
-		if (IS_ERR(t))
-			return PTR_ERR(t);
-		if (!t)
-			err = damon_sysfs_add_target(st, ctx);
-		else
-			err = damon_sysfs_set_regions(t, st->regions);
+		err = damon_sysfs_add_target(st, ctx);
 		if (err)
 			return err;
 	}
diff --git a/mm/huge_memory.c b/mm/huge_memory.c
index b20fef29e5bb..2753fb54cdf3 100644
--- a/mm/huge_memory.c
+++ b/mm/huge_memory.c
@@ -2757,13 +2757,15 @@ int split_huge_page_to_list(struct page *page, struct list_head *list)
 			int nr = folio_nr_pages(folio);
 
 			xas_split(&xas, folio, folio_order(folio));
-			if (folio_test_swapbacked(folio)) {
-				__lruvec_stat_mod_folio(folio, NR_SHMEM_THPS,
-							-nr);
-			} else {
-				__lruvec_stat_mod_folio(folio, NR_FILE_THPS,
-							-nr);
-				filemap_nr_thps_dec(mapping);
+			if (folio_test_pmd_mappable(folio)) {
+				if (folio_test_swapbacked(folio)) {
+					__lruvec_stat_mod_folio(folio,
+							NR_SHMEM_THPS, -nr);
+				} else {
+					__lruvec_stat_mod_folio(folio,
+							NR_FILE_THPS, -nr);
+					filemap_nr_thps_dec(mapping);
+				}
 			}
 		}
 
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index dacbaf4f7b2c..9da98e3e71cf 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -2854,7 +2854,8 @@ static void commit_charge(struct folio *folio, struct mem_cgroup *memcg)
  * Moreover, it should not come from DMA buffer and is not readily
  * reclaimable. So those GFP bits should be masked off.
  */
-#define OBJCGS_CLEAR_MASK	(__GFP_DMA | __GFP_RECLAIMABLE | __GFP_ACCOUNT)
+#define OBJCGS_CLEAR_MASK	(__GFP_DMA | __GFP_RECLAIMABLE | \
+				 __GFP_ACCOUNT | __GFP_NOFAIL)
 
 /*
  * mod_objcg_mlstate() may be called with irq enabled, so
diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
index fd40f7e9f176..bd2570b4f9b7 100644
--- a/mm/memory_hotplug.c
+++ b/mm/memory_hotplug.c
@@ -1611,7 +1611,7 @@ static int scan_movable_pages(unsigned long start, unsigned long end,
 		 */
 		if (HPageMigratable(head))
 			goto found;
-		skip = compound_nr(head) - (page - head);
+		skip = compound_nr(head) - (pfn - page_to_pfn(head));
 		pfn += skip - 1;
 	}
 	return -ENOENT;
diff --git a/net/9p/client.c b/net/9p/client.c
index a96e127ca488..84b93b04d0f0 100644
--- a/net/9p/client.c
+++ b/net/9p/client.c
@@ -1987,7 +1987,7 @@ struct p9_fid *p9_client_xattrwalk(struct p9_fid *file_fid,
 		goto error;
 	}
 	p9_debug(P9_DEBUG_9P,
-		 ">>> TXATTRWALK file_fid %d, attr_fid %d name %s\n",
+		 ">>> TXATTRWALK file_fid %d, attr_fid %d name '%s'\n",
 		 file_fid->fid, attr_fid->fid, attr_name);
 
 	req = p9_client_rpc(clnt, P9_TXATTRWALK, "dds",
diff --git a/net/9p/trans_fd.c b/net/9p/trans_fd.c
index 5a1aecf7fe48..a69422366a23 100644
--- a/net/9p/trans_fd.c
+++ b/net/9p/trans_fd.c
@@ -833,14 +833,21 @@ static int p9_fd_open(struct p9_client *client, int rfd, int wfd)
 		goto out_free_ts;
 	if (!(ts->rd->f_mode & FMODE_READ))
 		goto out_put_rd;
-	/* prevent workers from hanging on IO when fd is a pipe */
-	ts->rd->f_flags |= O_NONBLOCK;
+	/* Prevent workers from hanging on IO when fd is a pipe.
+	 * It's technically possible for userspace or concurrent mounts to
+	 * modify this flag concurrently, which will likely result in a
+	 * broken filesystem. However, just having bad flags here should
+	 * not crash the kernel or cause any other sort of bug, so mark this
+	 * particular data race as intentional so that tooling (like KCSAN)
+	 * can allow it and detect further problems.
+	 */
+	data_race(ts->rd->f_flags |= O_NONBLOCK);
 	ts->wr = fget(wfd);
 	if (!ts->wr)
 		goto out_put_rd;
 	if (!(ts->wr->f_mode & FMODE_WRITE))
 		goto out_put_wr;
-	ts->wr->f_flags |= O_NONBLOCK;
+	data_race(ts->wr->f_flags |= O_NONBLOCK);
 
 	client->trans = ts;
 	client->status = Connected;
diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c
index 728be9307f52..55e0ecd88543 100644
--- a/net/bluetooth/hci_conn.c
+++ b/net/bluetooth/hci_conn.c
@@ -168,13 +168,11 @@ static void hci_conn_cleanup(struct hci_conn *conn)
 			hdev->notify(hdev, HCI_NOTIFY_CONN_DEL);
 	}
 
-	hci_conn_del_sysfs(conn);
-
 	debugfs_remove_recursive(conn->debugfs);
 
-	hci_dev_put(hdev);
+	hci_conn_del_sysfs(conn);
 
-	hci_conn_put(conn);
+	hci_dev_put(hdev);
 }
 
 static void le_scan_cleanup(struct work_struct *work)
diff --git a/net/bluetooth/hci_sysfs.c b/net/bluetooth/hci_sysfs.c
index 08542dfc2dc5..633b82d54272 100644
--- a/net/bluetooth/hci_sysfs.c
+++ b/net/bluetooth/hci_sysfs.c
@@ -33,7 +33,7 @@ void hci_conn_init_sysfs(struct hci_conn *conn)
 {
 	struct hci_dev *hdev = conn->hdev;
 
-	BT_DBG("conn %p", conn);
+	bt_dev_dbg(hdev, "conn %p", conn);
 
 	conn->dev.type = &bt_link;
 	conn->dev.class = bt_class;
@@ -46,27 +46,30 @@ void hci_conn_add_sysfs(struct hci_conn *conn)
 {
 	struct hci_dev *hdev = conn->hdev;
 
-	BT_DBG("conn %p", conn);
+	bt_dev_dbg(hdev, "conn %p", conn);
 
 	if (device_is_registered(&conn->dev))
 		return;
 
 	dev_set_name(&conn->dev, "%s:%d", hdev->name, conn->handle);
 
-	if (device_add(&conn->dev) < 0) {
+	if (device_add(&conn->dev) < 0)
 		bt_dev_err(hdev, "failed to register connection device");
-		return;
-	}
-
-	hci_dev_hold(hdev);
 }
 
 void hci_conn_del_sysfs(struct hci_conn *conn)
 {
 	struct hci_dev *hdev = conn->hdev;
 
-	if (!device_is_registered(&conn->dev))
+	bt_dev_dbg(hdev, "conn %p", conn);
+
+	if (!device_is_registered(&conn->dev)) {
+		/* If device_add() has *not* succeeded, use *only* put_device()
+		 * to drop the reference count.
+		 */
+		put_device(&conn->dev);
 		return;
+	}
 
 	while (1) {
 		struct device *dev;
@@ -78,9 +81,7 @@ void hci_conn_del_sysfs(struct hci_conn *conn)
 		put_device(dev);
 	}
 
-	device_del(&conn->dev);
-
-	hci_dev_put(hdev);
+	device_unregister(&conn->dev);
 }
 
 static void bt_host_release(struct device *dev)
diff --git a/net/bridge/netfilter/nf_conntrack_bridge.c b/net/bridge/netfilter/nf_conntrack_bridge.c
index 73242962be5d..06d94b2c6b5d 100644
--- a/net/bridge/netfilter/nf_conntrack_bridge.c
+++ b/net/bridge/netfilter/nf_conntrack_bridge.c
@@ -37,7 +37,7 @@ static int nf_br_ip_fragment(struct net *net, struct sock *sk,
 	ktime_t tstamp = skb->tstamp;
 	struct ip_frag_state state;
 	struct iphdr *iph;
-	int err;
+	int err = 0;
 
 	/* for offloaded checksums cleanup checksum before fragmentation */
 	if (skb->ip_summed == CHECKSUM_PARTIAL &&
diff --git a/net/core/sock.c b/net/core/sock.c
index 0ee2e33bbe5f..4305e55dbfba 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -596,7 +596,7 @@ struct dst_entry *__sk_dst_check(struct sock *sk, u32 cookie)
 	    INDIRECT_CALL_INET(dst->ops->check, ip6_dst_check, ipv4_dst_check,
 			       dst, cookie) == NULL) {
 		sk_tx_queue_clear(sk);
-		sk->sk_dst_pending_confirm = 0;
+		WRITE_ONCE(sk->sk_dst_pending_confirm, 0);
 		RCU_INIT_POINTER(sk->sk_dst_cache, NULL);
 		dst_release(dst);
 		return NULL;
diff --git a/net/ipv4/inet_hashtables.c b/net/ipv4/inet_hashtables.c
index 62d9472ac8bc..f2ed2aed08ab 100644
--- a/net/ipv4/inet_hashtables.c
+++ b/net/ipv4/inet_hashtables.c
@@ -731,12 +731,12 @@ int __inet_hash(struct sock *sk, struct sock *osk)
 		if (err)
 			goto unlock;
 	}
+	sock_set_flag(sk, SOCK_RCU_FREE);
 	if (IS_ENABLED(CONFIG_IPV6) && sk->sk_reuseport &&
 		sk->sk_family == AF_INET6)
 		__sk_nulls_add_node_tail_rcu(sk, &ilb2->nulls_head);
 	else
 		__sk_nulls_add_node_rcu(sk, &ilb2->nulls_head);
-	sock_set_flag(sk, SOCK_RCU_FREE);
 	sock_prot_inuse_add(sock_net(sk), sk->sk_prot, 1);
 unlock:
 	spin_unlock(&ilb2->lock);
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index cc7ed86fb0a5..5b93d1ed1ed1 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -1319,7 +1319,7 @@ static int __tcp_transmit_skb(struct sock *sk, struct sk_buff *skb,
 	skb->destructor = skb_is_tcp_pure_ack(skb) ? __sock_wfree : tcp_wfree;
 	refcount_add(skb->truesize, &sk->sk_wmem_alloc);
 
-	skb_set_dst_pending_confirm(skb, sk->sk_dst_pending_confirm);
+	skb_set_dst_pending_confirm(skb, READ_ONCE(sk->sk_dst_pending_confirm));
 
 	/* Build TCP header and checksum it. */
 	th = (struct tcphdr *)skb->data;
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index ee9f455bb2d1..2ca442f48513 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -3006,6 +3006,10 @@ static int ieee80211_get_tx_power(struct wiphy *wiphy,
 	else
 		*dbm = sdata->vif.bss_conf.txpower;
 
+	/* INT_MIN indicates no power level was set yet */
+	if (*dbm == INT_MIN)
+		return -EINVAL;
+
 	return 0;
 }
 
diff --git a/net/mptcp/pm_netlink.c b/net/mptcp/pm_netlink.c
index 5d845fcf3d09..980050f6b456 100644
--- a/net/mptcp/pm_netlink.c
+++ b/net/mptcp/pm_netlink.c
@@ -1557,8 +1557,9 @@ void mptcp_pm_remove_addrs(struct mptcp_sock *msk, struct list_head *rm_list)
 	struct mptcp_pm_addr_entry *entry;
 
 	list_for_each_entry(entry, rm_list, list) {
-		remove_anno_list_by_saddr(msk, &entry->addr);
-		if (alist.nr < MPTCP_RM_IDS_MAX)
+		if ((remove_anno_list_by_saddr(msk, &entry->addr) ||
+		     lookup_subflow_by_saddr(&msk->conn_list, &entry->addr)) &&
+		    alist.nr < MPTCP_RM_IDS_MAX)
 			alist.ids[alist.nr++] = entry->addr.id;
 	}
 
diff --git a/net/mptcp/protocol.c b/net/mptcp/protocol.c
index 0eb20274459c..76539d1004eb 100644
--- a/net/mptcp/protocol.c
+++ b/net/mptcp/protocol.c
@@ -1275,6 +1275,8 @@ static void mptcp_update_infinite_map(struct mptcp_sock *msk,
 	mptcp_do_fallback(ssk);
 }
 
+#define MPTCP_MAX_GSO_SIZE (GSO_LEGACY_MAX_SIZE - (MAX_TCP_HEADER + 1))
+
 static int mptcp_sendmsg_frag(struct sock *sk, struct sock *ssk,
 			      struct mptcp_data_frag *dfrag,
 			      struct mptcp_sendmsg_info *info)
@@ -1301,6 +1303,8 @@ static int mptcp_sendmsg_frag(struct sock *sk, struct sock *ssk,
 		return -EAGAIN;
 
 	/* compute send limit */
+	if (unlikely(ssk->sk_gso_max_size > MPTCP_MAX_GSO_SIZE))
+		ssk->sk_gso_max_size = MPTCP_MAX_GSO_SIZE;
 	info->mss_now = tcp_send_mss(ssk, &info->size_goal, info->flags);
 	copy = info->size_goal;
 
diff --git a/net/mptcp/sockopt.c b/net/mptcp/sockopt.c
index 937bd4c55615..30374fd44228 100644
--- a/net/mptcp/sockopt.c
+++ b/net/mptcp/sockopt.c
@@ -735,8 +735,11 @@ static int mptcp_setsockopt_v4_set_tos(struct mptcp_sock *msk, int optname,
 	val = inet_sk(sk)->tos;
 	mptcp_for_each_subflow(msk, subflow) {
 		struct sock *ssk = mptcp_subflow_tcp_sock(subflow);
+		bool slow;
 
+		slow = lock_sock_fast(ssk);
 		__ip_sock_set_tos(ssk, val);
+		unlock_sock_fast(ssk, slow);
 	}
 	release_sock(sk);
 
diff --git a/net/ncsi/ncsi-aen.c b/net/ncsi/ncsi-aen.c
index f8854bff286c..62fb1031763d 100644
--- a/net/ncsi/ncsi-aen.c
+++ b/net/ncsi/ncsi-aen.c
@@ -89,11 +89,6 @@ static int ncsi_aen_handler_lsc(struct ncsi_dev_priv *ndp,
 	if ((had_link == has_link) || chained)
 		return 0;
 
-	if (had_link)
-		netif_carrier_off(ndp->ndev.dev);
-	else
-		netif_carrier_on(ndp->ndev.dev);
-
 	if (!ndp->multi_package && !nc->package->multi_channel) {
 		if (had_link) {
 			ndp->flags |= NCSI_DEV_RESHUFFLE;
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index d6d59e36d17a..421211eba838 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -6194,6 +6194,12 @@ static int nft_setelem_deactivate(const struct net *net,
 	return ret;
 }
 
+static void nft_setelem_catchall_destroy(struct nft_set_elem_catchall *catchall)
+{
+	list_del_rcu(&catchall->list);
+	kfree_rcu(catchall, rcu);
+}
+
 static void nft_setelem_catchall_remove(const struct net *net,
 					const struct nft_set *set,
 					const struct nft_set_elem *elem)
@@ -6202,8 +6208,7 @@ static void nft_setelem_catchall_remove(const struct net *net,
 
 	list_for_each_entry_safe(catchall, next, &set->catchall_list, list) {
 		if (catchall->elem == elem->priv) {
-			list_del_rcu(&catchall->list);
-			kfree_rcu(catchall, rcu);
+			nft_setelem_catchall_destroy(catchall);
 			break;
 		}
 	}
@@ -9266,9 +9271,8 @@ void nft_trans_gc_queue_sync_done(struct nft_trans_gc *trans)
 	call_rcu(&trans->rcu, nft_trans_gc_trans_free);
 }
 
-static struct nft_trans_gc *nft_trans_gc_catchall(struct nft_trans_gc *gc,
-						  unsigned int gc_seq,
-						  bool sync)
+struct nft_trans_gc *nft_trans_gc_catchall_async(struct nft_trans_gc *gc,
+						 unsigned int gc_seq)
 {
 	struct nft_set_elem_catchall *catchall;
 	const struct nft_set *set = gc->set;
@@ -9284,11 +9288,7 @@ static struct nft_trans_gc *nft_trans_gc_catchall(struct nft_trans_gc *gc,
 
 		nft_set_elem_dead(ext);
 dead_elem:
-		if (sync)
-			gc = nft_trans_gc_queue_sync(gc, GFP_ATOMIC);
-		else
-			gc = nft_trans_gc_queue_async(gc, gc_seq, GFP_ATOMIC);
-
+		gc = nft_trans_gc_queue_async(gc, gc_seq, GFP_ATOMIC);
 		if (!gc)
 			return NULL;
 
@@ -9298,15 +9298,34 @@ static struct nft_trans_gc *nft_trans_gc_catchall(struct nft_trans_gc *gc,
 	return gc;
 }
 
-struct nft_trans_gc *nft_trans_gc_catchall_async(struct nft_trans_gc *gc,
-						 unsigned int gc_seq)
-{
-	return nft_trans_gc_catchall(gc, gc_seq, false);
-}
-
 struct nft_trans_gc *nft_trans_gc_catchall_sync(struct nft_trans_gc *gc)
 {
-	return nft_trans_gc_catchall(gc, 0, true);
+	struct nft_set_elem_catchall *catchall, *next;
+	const struct nft_set *set = gc->set;
+	struct nft_set_elem elem;
+	struct nft_set_ext *ext;
+
+	WARN_ON_ONCE(!lockdep_commit_lock_is_held(gc->net));
+
+	list_for_each_entry_safe(catchall, next, &set->catchall_list, list) {
+		ext = nft_set_elem_ext(set, catchall->elem);
+
+		if (!nft_set_elem_expired(ext))
+			continue;
+
+		gc = nft_trans_gc_queue_sync(gc, GFP_KERNEL);
+		if (!gc)
+			return NULL;
+
+		memset(&elem, 0, sizeof(elem));
+		elem.priv = catchall->elem;
+
+		nft_setelem_data_deactivate(gc->net, gc->set, &elem);
+		nft_setelem_catchall_destroy(catchall);
+		nft_trans_gc_elem_add(gc, elem.priv);
+	}
+
+	return gc;
 }
 
 static void nf_tables_module_autoload_cleanup(struct net *net)
diff --git a/net/netfilter/nft_byteorder.c b/net/netfilter/nft_byteorder.c
index 2e2eb2cb17bc..605178133d9e 100644
--- a/net/netfilter/nft_byteorder.c
+++ b/net/netfilter/nft_byteorder.c
@@ -38,13 +38,14 @@ void nft_byteorder_eval(const struct nft_expr *expr,
 
 	switch (priv->size) {
 	case 8: {
+		u64 *dst64 = (void *)dst;
 		u64 src64;
 
 		switch (priv->op) {
 		case NFT_BYTEORDER_NTOH:
 			for (i = 0; i < priv->len / 8; i++) {
 				src64 = nft_reg_load64(&src[i]);
-				nft_reg_store64(&dst[i],
+				nft_reg_store64(&dst64[i],
 						be64_to_cpu((__force __be64)src64));
 			}
 			break;
@@ -52,7 +53,7 @@ void nft_byteorder_eval(const struct nft_expr *expr,
 			for (i = 0; i < priv->len / 8; i++) {
 				src64 = (__force __u64)
 					cpu_to_be64(nft_reg_load64(&src[i]));
-				nft_reg_store64(&dst[i], src64);
+				nft_reg_store64(&dst64[i], src64);
 			}
 			break;
 		}
diff --git a/net/netfilter/nft_meta.c b/net/netfilter/nft_meta.c
index 55d2d49c3425..6e8332192622 100644
--- a/net/netfilter/nft_meta.c
+++ b/net/netfilter/nft_meta.c
@@ -63,7 +63,7 @@ nft_meta_get_eval_time(enum nft_meta_keys key,
 {
 	switch (key) {
 	case NFT_META_TIME_NS:
-		nft_reg_store64(dest, ktime_get_real_ns());
+		nft_reg_store64((u64 *)dest, ktime_get_real_ns());
 		break;
 	case NFT_META_TIME_DAY:
 		nft_reg_store8(dest, nft_meta_weekday());
diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
index 2b803383c7b3..61e5c77462e9 100644
--- a/net/sunrpc/clnt.c
+++ b/net/sunrpc/clnt.c
@@ -111,7 +111,8 @@ static void rpc_clnt_remove_pipedir(struct rpc_clnt *clnt)
 
 	pipefs_sb = rpc_get_sb_net(net);
 	if (pipefs_sb) {
-		__rpc_clnt_remove_pipedir(clnt);
+		if (pipefs_sb == clnt->pipefs_sb)
+			__rpc_clnt_remove_pipedir(clnt);
 		rpc_put_sb_net(net);
 	}
 }
@@ -151,6 +152,8 @@ rpc_setup_pipedir(struct super_block *pipefs_sb, struct rpc_clnt *clnt)
 {
 	struct dentry *dentry;
 
+	clnt->pipefs_sb = pipefs_sb;
+
 	if (clnt->cl_program->pipe_dir_name != NULL) {
 		dentry = rpc_setup_pipedir_sb(pipefs_sb, clnt);
 		if (IS_ERR(dentry))
@@ -2157,6 +2160,7 @@ call_connect_status(struct rpc_task *task)
 	task->tk_status = 0;
 	switch (status) {
 	case -ECONNREFUSED:
+	case -ECONNRESET:
 		/* A positive refusal suggests a rebind is needed. */
 		if (RPC_IS_SOFTCONN(task))
 			break;
@@ -2165,7 +2169,6 @@ call_connect_status(struct rpc_task *task)
 			goto out_retry;
 		}
 		fallthrough;
-	case -ECONNRESET:
 	case -ECONNABORTED:
 	case -ENETDOWN:
 	case -ENETUNREACH:
diff --git a/net/sunrpc/rpcb_clnt.c b/net/sunrpc/rpcb_clnt.c
index 5a8e6d46809a..82afb56695f8 100644
--- a/net/sunrpc/rpcb_clnt.c
+++ b/net/sunrpc/rpcb_clnt.c
@@ -746,6 +746,10 @@ void rpcb_getport_async(struct rpc_task *task)
 
 	child = rpcb_call_async(rpcb_clnt, map, proc);
 	rpc_release_client(rpcb_clnt);
+	if (IS_ERR(child)) {
+		/* rpcb_map_release() has freed the arguments */
+		return;
+	}
 
 	xprt->stat.bind_count++;
 	rpc_put_task(child);
diff --git a/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c b/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c
index 6da6608985ce..b2dd01e5274e 100644
--- a/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c
+++ b/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c
@@ -857,7 +857,8 @@ int svc_rdma_recvfrom(struct svc_rqst *rqstp)
 	if (ret == -EINVAL)
 		svc_rdma_send_error(rdma_xprt, ctxt, ret);
 	svc_rdma_recv_ctxt_put(rdma_xprt, ctxt);
-	return ret;
+	svc_xprt_deferred_close(xprt);
+	return -ENOTCONN;
 
 out_backchannel:
 	svc_rdma_handle_bc_reply(rqstp, ctxt);
diff --git a/net/tipc/netlink_compat.c b/net/tipc/netlink_compat.c
index dfea27a906f2..9eb7cab6b2f6 100644
--- a/net/tipc/netlink_compat.c
+++ b/net/tipc/netlink_compat.c
@@ -101,6 +101,7 @@ static int tipc_add_tlv(struct sk_buff *skb, u16 type, void *data, u16 len)
 		return -EMSGSIZE;
 
 	skb_put(skb, TLV_SPACE(len));
+	memset(tlv, 0, TLV_SPACE(len));
 	tlv->tlv_type = htons(type);
 	tlv->tlv_len = htons(TLV_LENGTH(len));
 	if (len && data)
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index 310952f4c68f..6dbeb8007333 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -2641,15 +2641,16 @@ static int unix_stream_recv_urg(struct unix_stream_read_state *state)
 
 	if (!(state->flags & MSG_PEEK))
 		WRITE_ONCE(u->oob_skb, NULL);
-
+	else
+		skb_get(oob_skb);
 	unix_state_unlock(sk);
 
 	chunk = state->recv_actor(oob_skb, 0, chunk, state);
 
-	if (!(state->flags & MSG_PEEK)) {
+	if (!(state->flags & MSG_PEEK))
 		UNIXCB(oob_skb).consumed += 1;
-		kfree_skb(oob_skb);
-	}
+
+	consume_skb(oob_skb);
 
 	mutex_unlock(&u->iolock);
 
diff --git a/net/vmw_vsock/af_vsock.c b/net/vmw_vsock/af_vsock.c
index 8360c790a8a0..84471745c082 100644
--- a/net/vmw_vsock/af_vsock.c
+++ b/net/vmw_vsock/af_vsock.c
@@ -89,6 +89,7 @@
 #include <linux/types.h>
 #include <linux/bitops.h>
 #include <linux/cred.h>
+#include <linux/errqueue.h>
 #include <linux/init.h>
 #include <linux/io.h>
 #include <linux/kernel.h>
@@ -110,6 +111,7 @@
 #include <linux/workqueue.h>
 #include <net/sock.h>
 #include <net/af_vsock.h>
+#include <uapi/linux/vm_sockets.h>
 
 static int __vsock_bind(struct sock *sk, struct sockaddr_vm *addr);
 static void vsock_sk_destruct(struct sock *sk);
@@ -2096,6 +2098,10 @@ vsock_connectible_recvmsg(struct socket *sock, struct msghdr *msg, size_t len,
 	int err;
 
 	sk = sock->sk;
+
+	if (unlikely(flags & MSG_ERRQUEUE))
+		return sock_recv_errqueue(sk, msg, len, SOL_VSOCK, VSOCK_RECVERR);
+
 	vsk = vsock_sk(sk);
 	err = 0;
 
diff --git a/scripts/gcc-plugins/randomize_layout_plugin.c b/scripts/gcc-plugins/randomize_layout_plugin.c
index 951b74ba1b24..366395cab490 100644
--- a/scripts/gcc-plugins/randomize_layout_plugin.c
+++ b/scripts/gcc-plugins/randomize_layout_plugin.c
@@ -191,12 +191,14 @@ static void partition_struct(tree *fields, unsigned long length, struct partitio
 
 static void performance_shuffle(tree *newtree, unsigned long length, ranctx *prng_state)
 {
-	unsigned long i, x;
+	unsigned long i, x, index;
 	struct partition_group size_group[length];
 	unsigned long num_groups = 0;
 	unsigned long randnum;
 
 	partition_struct(newtree, length, (struct partition_group *)&size_group, &num_groups);
+
+	/* FIXME: this group shuffle is currently a no-op. */
 	for (i = num_groups - 1; i > 0; i--) {
 		struct partition_group tmp;
 		randnum = ranval(prng_state) % (i + 1);
@@ -206,11 +208,14 @@ static void performance_shuffle(tree *newtree, unsigned long length, ranctx *prn
 	}
 
 	for (x = 0; x < num_groups; x++) {
-		for (i = size_group[x].start + size_group[x].length - 1; i > size_group[x].start; i--) {
+		for (index = size_group[x].length - 1; index > 0; index--) {
 			tree tmp;
+
+			i = size_group[x].start + index;
 			if (DECL_BIT_FIELD_TYPE(newtree[i]))
 				continue;
-			randnum = ranval(prng_state) % (i + 1);
+			randnum = ranval(prng_state) % (index + 1);
+			randnum += size_group[x].start;
 			// we could handle this case differently if desired
 			if (DECL_BIT_FIELD_TYPE(newtree[randnum]))
 				continue;
diff --git a/security/integrity/iint.c b/security/integrity/iint.c
index 65418e0906c1..cb251ab0e707 100644
--- a/security/integrity/iint.c
+++ b/security/integrity/iint.c
@@ -66,9 +66,32 @@ struct integrity_iint_cache *integrity_iint_find(struct inode *inode)
 	return iint;
 }
 
-static void iint_free(struct integrity_iint_cache *iint)
+#define IMA_MAX_NESTING (FILESYSTEM_MAX_STACK_DEPTH+1)
+
+/*
+ * It is not clear that IMA should be nested at all, but as long is it measures
+ * files both on overlayfs and on underlying fs, we need to annotate the iint
+ * mutex to avoid lockdep false positives related to IMA + overlayfs.
+ * See ovl_lockdep_annotate_inode_mutex_key() for more details.
+ */
+static inline void iint_lockdep_annotate(struct integrity_iint_cache *iint,
+					 struct inode *inode)
+{
+#ifdef CONFIG_LOCKDEP
+	static struct lock_class_key iint_mutex_key[IMA_MAX_NESTING];
+
+	int depth = inode->i_sb->s_stack_depth;
+
+	if (WARN_ON_ONCE(depth < 0 || depth >= IMA_MAX_NESTING))
+		depth = 0;
+
+	lockdep_set_class(&iint->mutex, &iint_mutex_key[depth]);
+#endif
+}
+
+static void iint_init_always(struct integrity_iint_cache *iint,
+			     struct inode *inode)
 {
-	kfree(iint->ima_hash);
 	iint->ima_hash = NULL;
 	iint->version = 0;
 	iint->flags = 0UL;
@@ -80,6 +103,14 @@ static void iint_free(struct integrity_iint_cache *iint)
 	iint->ima_creds_status = INTEGRITY_UNKNOWN;
 	iint->evm_status = INTEGRITY_UNKNOWN;
 	iint->measured_pcrs = 0;
+	mutex_init(&iint->mutex);
+	iint_lockdep_annotate(iint, inode);
+}
+
+static void iint_free(struct integrity_iint_cache *iint)
+{
+	kfree(iint->ima_hash);
+	mutex_destroy(&iint->mutex);
 	kmem_cache_free(iint_cache, iint);
 }
 
@@ -112,6 +143,8 @@ struct integrity_iint_cache *integrity_inode_get(struct inode *inode)
 	if (!iint)
 		return NULL;
 
+	iint_init_always(iint, inode);
+
 	write_lock(&integrity_iint_lock);
 
 	p = &integrity_iint_tree.rb_node;
@@ -161,25 +194,18 @@ void integrity_inode_free(struct inode *inode)
 	iint_free(iint);
 }
 
-static void init_once(void *foo)
+static void iint_init_once(void *foo)
 {
 	struct integrity_iint_cache *iint = (struct integrity_iint_cache *) foo;
 
 	memset(iint, 0, sizeof(*iint));
-	iint->ima_file_status = INTEGRITY_UNKNOWN;
-	iint->ima_mmap_status = INTEGRITY_UNKNOWN;
-	iint->ima_bprm_status = INTEGRITY_UNKNOWN;
-	iint->ima_read_status = INTEGRITY_UNKNOWN;
-	iint->ima_creds_status = INTEGRITY_UNKNOWN;
-	iint->evm_status = INTEGRITY_UNKNOWN;
-	mutex_init(&iint->mutex);
 }
 
 static int __init integrity_iintcache_init(void)
 {
 	iint_cache =
 	    kmem_cache_create("iint_cache", sizeof(struct integrity_iint_cache),
-			      0, SLAB_PANIC, init_once);
+			      0, SLAB_PANIC, iint_init_once);
 	return 0;
 }
 DEFINE_LSM(integrity) = {
diff --git a/security/integrity/ima/ima_api.c b/security/integrity/ima/ima_api.c
index 1e3a7a4f8833..026c8c9db992 100644
--- a/security/integrity/ima/ima_api.c
+++ b/security/integrity/ima/ima_api.c
@@ -243,6 +243,7 @@ int ima_collect_measurement(struct integrity_iint_cache *iint,
 {
 	const char *audit_cause = "failed";
 	struct inode *inode = file_inode(file);
+	struct inode *real_inode = d_real_inode(file_dentry(file));
 	const char *filename = file->f_path.dentry->d_name.name;
 	struct ima_max_digest_data hash;
 	int result = 0;
@@ -305,6 +306,10 @@ int ima_collect_measurement(struct integrity_iint_cache *iint,
 	iint->ima_hash = tmpbuf;
 	memcpy(iint->ima_hash, &hash, length);
 	iint->version = i_version;
+	if (real_inode != inode) {
+		iint->real_ino = real_inode->i_ino;
+		iint->real_dev = real_inode->i_sb->s_dev;
+	}
 
 	/* Possibly temporary failure due to type of read (eg. O_DIRECT) */
 	if (!result)
diff --git a/security/integrity/ima/ima_main.c b/security/integrity/ima/ima_main.c
index bc84a0ac25aa..185666d90eeb 100644
--- a/security/integrity/ima/ima_main.c
+++ b/security/integrity/ima/ima_main.c
@@ -26,6 +26,7 @@
 #include <linux/ima.h>
 #include <linux/iversion.h>
 #include <linux/fs.h>
+#include <linux/iversion.h>
 
 #include "ima.h"
 
@@ -202,7 +203,7 @@ static int process_measurement(struct file *file, const struct cred *cred,
 			       u32 secid, char *buf, loff_t size, int mask,
 			       enum ima_hooks func)
 {
-	struct inode *inode = file_inode(file);
+	struct inode *backing_inode, *inode = file_inode(file);
 	struct integrity_iint_cache *iint = NULL;
 	struct ima_template_desc *template_desc = NULL;
 	char *pathbuf = NULL;
@@ -278,6 +279,19 @@ static int process_measurement(struct file *file, const struct cred *cred,
 		iint->measured_pcrs = 0;
 	}
 
+	/* Detect and re-evaluate changes made to the backing file. */
+	backing_inode = d_real_inode(file_dentry(file));
+	if (backing_inode != inode &&
+	    (action & IMA_DO_MASK) && (iint->flags & IMA_DONE_MASK)) {
+		if (!IS_I_VERSION(backing_inode) ||
+		    backing_inode->i_sb->s_dev != iint->real_dev ||
+		    backing_inode->i_ino != iint->real_ino ||
+		    !inode_eq_iversion(backing_inode, iint->version)) {
+			iint->flags &= ~IMA_DONE_MASK;
+			iint->measured_pcrs = 0;
+		}
+	}
+
 	/* Determine if already appraised/measured based on bitmask
 	 * (IMA_MEASURE, IMA_MEASURED, IMA_XXXX_APPRAISE, IMA_XXXX_APPRAISED,
 	 *  IMA_AUDIT, IMA_AUDITED)
diff --git a/security/integrity/integrity.h b/security/integrity/integrity.h
index 7167a6e99bdc..52c3c806bf69 100644
--- a/security/integrity/integrity.h
+++ b/security/integrity/integrity.h
@@ -164,6 +164,8 @@ struct integrity_iint_cache {
 	unsigned long flags;
 	unsigned long measured_pcrs;
 	unsigned long atomic_flags;
+	unsigned long real_ino;
+	dev_t real_dev;
 	enum integrity_status ima_file_status:4;
 	enum integrity_status ima_mmap_status:4;
 	enum integrity_status ima_bprm_status:4;
diff --git a/security/keys/trusted-keys/trusted_core.c b/security/keys/trusted-keys/trusted_core.c
index 85fb5c22529a..fee1ab2c734d 100644
--- a/security/keys/trusted-keys/trusted_core.c
+++ b/security/keys/trusted-keys/trusted_core.c
@@ -358,17 +358,17 @@ static int __init init_trusted(void)
 		if (!get_random)
 			get_random = kernel_get_random;
 
-		static_call_update(trusted_key_seal,
-				   trusted_key_sources[i].ops->seal);
-		static_call_update(trusted_key_unseal,
-				   trusted_key_sources[i].ops->unseal);
-		static_call_update(trusted_key_get_random,
-				   get_random);
-		trusted_key_exit = trusted_key_sources[i].ops->exit;
-		migratable = trusted_key_sources[i].ops->migratable;
-
 		ret = trusted_key_sources[i].ops->init();
-		if (!ret)
+		if (!ret) {
+			static_call_update(trusted_key_seal, trusted_key_sources[i].ops->seal);
+			static_call_update(trusted_key_unseal, trusted_key_sources[i].ops->unseal);
+			static_call_update(trusted_key_get_random, get_random);
+
+			trusted_key_exit = trusted_key_sources[i].ops->exit;
+			migratable = trusted_key_sources[i].ops->migratable;
+		}
+
+		if (!ret || ret != -ENODEV)
 			break;
 	}
 
diff --git a/security/keys/trusted-keys/trusted_tee.c b/security/keys/trusted-keys/trusted_tee.c
index c8626686ee1b..24f67ca8d713 100644
--- a/security/keys/trusted-keys/trusted_tee.c
+++ b/security/keys/trusted-keys/trusted_tee.c
@@ -65,24 +65,16 @@ static int trusted_tee_seal(struct trusted_key_payload *p, char *datablob)
 	int ret;
 	struct tee_ioctl_invoke_arg inv_arg;
 	struct tee_param param[4];
-	struct tee_shm *reg_shm_in = NULL, *reg_shm_out = NULL;
+	struct tee_shm *reg_shm = NULL;
 
 	memset(&inv_arg, 0, sizeof(inv_arg));
 	memset(&param, 0, sizeof(param));
 
-	reg_shm_in = tee_shm_register_kernel_buf(pvt_data.ctx, p->key,
-						 p->key_len);
-	if (IS_ERR(reg_shm_in)) {
-		dev_err(pvt_data.dev, "key shm register failed\n");
-		return PTR_ERR(reg_shm_in);
-	}
-
-	reg_shm_out = tee_shm_register_kernel_buf(pvt_data.ctx, p->blob,
-						  sizeof(p->blob));
-	if (IS_ERR(reg_shm_out)) {
-		dev_err(pvt_data.dev, "blob shm register failed\n");
-		ret = PTR_ERR(reg_shm_out);
-		goto out;
+	reg_shm = tee_shm_register_kernel_buf(pvt_data.ctx, p->key,
+					      sizeof(p->key) + sizeof(p->blob));
+	if (IS_ERR(reg_shm)) {
+		dev_err(pvt_data.dev, "shm register failed\n");
+		return PTR_ERR(reg_shm);
 	}
 
 	inv_arg.func = TA_CMD_SEAL;
@@ -90,13 +82,13 @@ static int trusted_tee_seal(struct trusted_key_payload *p, char *datablob)
 	inv_arg.num_params = 4;
 
 	param[0].attr = TEE_IOCTL_PARAM_ATTR_TYPE_MEMREF_INPUT;
-	param[0].u.memref.shm = reg_shm_in;
+	param[0].u.memref.shm = reg_shm;
 	param[0].u.memref.size = p->key_len;
 	param[0].u.memref.shm_offs = 0;
 	param[1].attr = TEE_IOCTL_PARAM_ATTR_TYPE_MEMREF_OUTPUT;
-	param[1].u.memref.shm = reg_shm_out;
+	param[1].u.memref.shm = reg_shm;
 	param[1].u.memref.size = sizeof(p->blob);
-	param[1].u.memref.shm_offs = 0;
+	param[1].u.memref.shm_offs = sizeof(p->key);
 
 	ret = tee_client_invoke_func(pvt_data.ctx, &inv_arg, param);
 	if ((ret < 0) || (inv_arg.ret != 0)) {
@@ -107,11 +99,7 @@ static int trusted_tee_seal(struct trusted_key_payload *p, char *datablob)
 		p->blob_len = param[1].u.memref.size;
 	}
 
-out:
-	if (reg_shm_out)
-		tee_shm_free(reg_shm_out);
-	if (reg_shm_in)
-		tee_shm_free(reg_shm_in);
+	tee_shm_free(reg_shm);
 
 	return ret;
 }
@@ -124,24 +112,16 @@ static int trusted_tee_unseal(struct trusted_key_payload *p, char *datablob)
 	int ret;
 	struct tee_ioctl_invoke_arg inv_arg;
 	struct tee_param param[4];
-	struct tee_shm *reg_shm_in = NULL, *reg_shm_out = NULL;
+	struct tee_shm *reg_shm = NULL;
 
 	memset(&inv_arg, 0, sizeof(inv_arg));
 	memset(&param, 0, sizeof(param));
 
-	reg_shm_in = tee_shm_register_kernel_buf(pvt_data.ctx, p->blob,
-						 p->blob_len);
-	if (IS_ERR(reg_shm_in)) {
-		dev_err(pvt_data.dev, "blob shm register failed\n");
-		return PTR_ERR(reg_shm_in);
-	}
-
-	reg_shm_out = tee_shm_register_kernel_buf(pvt_data.ctx, p->key,
-						  sizeof(p->key));
-	if (IS_ERR(reg_shm_out)) {
-		dev_err(pvt_data.dev, "key shm register failed\n");
-		ret = PTR_ERR(reg_shm_out);
-		goto out;
+	reg_shm = tee_shm_register_kernel_buf(pvt_data.ctx, p->key,
+					      sizeof(p->key) + sizeof(p->blob));
+	if (IS_ERR(reg_shm)) {
+		dev_err(pvt_data.dev, "shm register failed\n");
+		return PTR_ERR(reg_shm);
 	}
 
 	inv_arg.func = TA_CMD_UNSEAL;
@@ -149,11 +129,11 @@ static int trusted_tee_unseal(struct trusted_key_payload *p, char *datablob)
 	inv_arg.num_params = 4;
 
 	param[0].attr = TEE_IOCTL_PARAM_ATTR_TYPE_MEMREF_INPUT;
-	param[0].u.memref.shm = reg_shm_in;
+	param[0].u.memref.shm = reg_shm;
 	param[0].u.memref.size = p->blob_len;
-	param[0].u.memref.shm_offs = 0;
+	param[0].u.memref.shm_offs = sizeof(p->key);
 	param[1].attr = TEE_IOCTL_PARAM_ATTR_TYPE_MEMREF_OUTPUT;
-	param[1].u.memref.shm = reg_shm_out;
+	param[1].u.memref.shm = reg_shm;
 	param[1].u.memref.size = sizeof(p->key);
 	param[1].u.memref.shm_offs = 0;
 
@@ -166,11 +146,7 @@ static int trusted_tee_unseal(struct trusted_key_payload *p, char *datablob)
 		p->key_len = param[1].u.memref.size;
 	}
 
-out:
-	if (reg_shm_out)
-		tee_shm_free(reg_shm_out);
-	if (reg_shm_in)
-		tee_shm_free(reg_shm_in);
+	tee_shm_free(reg_shm);
 
 	return ret;
 }
diff --git a/sound/core/info.c b/sound/core/info.c
index 0b2f04dcb589..e2f302e55bbb 100644
--- a/sound/core/info.c
+++ b/sound/core/info.c
@@ -56,7 +56,7 @@ struct snd_info_private_data {
 };
 
 static int snd_info_version_init(void);
-static void snd_info_disconnect(struct snd_info_entry *entry);
+static void snd_info_clear_entries(struct snd_info_entry *entry);
 
 /*
 
@@ -569,11 +569,16 @@ void snd_info_card_disconnect(struct snd_card *card)
 {
 	if (!card)
 		return;
-	mutex_lock(&info_mutex);
+
 	proc_remove(card->proc_root_link);
-	card->proc_root_link = NULL;
 	if (card->proc_root)
-		snd_info_disconnect(card->proc_root);
+		proc_remove(card->proc_root->p);
+
+	mutex_lock(&info_mutex);
+	if (card->proc_root)
+		snd_info_clear_entries(card->proc_root);
+	card->proc_root_link = NULL;
+	card->proc_root = NULL;
 	mutex_unlock(&info_mutex);
 }
 
@@ -745,15 +750,14 @@ struct snd_info_entry *snd_info_create_card_entry(struct snd_card *card,
 }
 EXPORT_SYMBOL(snd_info_create_card_entry);
 
-static void snd_info_disconnect(struct snd_info_entry *entry)
+static void snd_info_clear_entries(struct snd_info_entry *entry)
 {
 	struct snd_info_entry *p;
 
 	if (!entry->p)
 		return;
 	list_for_each_entry(p, &entry->children, list)
-		snd_info_disconnect(p);
-	proc_remove(entry->p);
+		snd_info_clear_entries(p);
 	entry->p = NULL;
 }
 
@@ -770,8 +774,9 @@ void snd_info_free_entry(struct snd_info_entry * entry)
 	if (!entry)
 		return;
 	if (entry->p) {
+		proc_remove(entry->p);
 		mutex_lock(&info_mutex);
-		snd_info_disconnect(entry);
+		snd_info_clear_entries(entry);
 		mutex_unlock(&info_mutex);
 	}
 
diff --git a/sound/hda/hdac_stream.c b/sound/hda/hdac_stream.c
index 1b8be39c38a9..741a5d17ae4c 100644
--- a/sound/hda/hdac_stream.c
+++ b/sound/hda/hdac_stream.c
@@ -338,8 +338,10 @@ struct hdac_stream *snd_hdac_stream_assign(struct hdac_bus *bus,
 	struct hdac_stream *res = NULL;
 
 	/* make a non-zero unique key for the substream */
-	int key = (substream->pcm->device << 16) | (substream->number << 2) |
-		(substream->stream + 1);
+	int key = (substream->number << 2) | (substream->stream + 1);
+
+	if (substream->pcm)
+		key |= (substream->pcm->device << 16);
 
 	spin_lock_irq(&bus->reg_lock);
 	list_for_each_entry(azx_dev, &bus->stream_list, list) {
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 0163d4c7fdda..b63e12b66199 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -9624,6 +9624,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
 	SND_PCI_QUIRK(0x103c, 0x8898, "HP EliteBook 845 G8 Notebook PC", ALC285_FIXUP_HP_LIMIT_INT_MIC_BOOST),
 	SND_PCI_QUIRK(0x103c, 0x88d0, "HP Pavilion 15-eh1xxx (mainboard 88D0)", ALC287_FIXUP_HP_GPIO_LED),
 	SND_PCI_QUIRK(0x103c, 0x8902, "HP OMEN 16", ALC285_FIXUP_HP_MUTE_LED),
+	SND_PCI_QUIRK(0x103c, 0x890e, "HP 255 G8 Notebook PC", ALC236_FIXUP_HP_MUTE_LED_COEFBIT2),
 	SND_PCI_QUIRK(0x103c, 0x8919, "HP Pavilion Aero Laptop 13-be0xxx", ALC287_FIXUP_HP_GPIO_LED),
 	SND_PCI_QUIRK(0x103c, 0x896d, "HP ZBook Firefly 16 G9", ALC245_FIXUP_CS35L41_SPI_2_HP_GPIO_LED),
 	SND_PCI_QUIRK(0x103c, 0x896e, "HP EliteBook x360 830 G9", ALC245_FIXUP_CS35L41_SPI_2_HP_GPIO_LED),
@@ -9659,6 +9660,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
 	SND_PCI_QUIRK(0x103c, 0x8abb, "HP ZBook Firefly 14 G9", ALC245_FIXUP_CS35L41_SPI_2_HP_GPIO_LED),
 	SND_PCI_QUIRK(0x103c, 0x8ad1, "HP EliteBook 840 14 inch G9 Notebook PC", ALC245_FIXUP_CS35L41_SPI_2_HP_GPIO_LED),
 	SND_PCI_QUIRK(0x103c, 0x8ad2, "HP EliteBook 860 16 inch G9 Notebook PC", ALC245_FIXUP_CS35L41_SPI_2_HP_GPIO_LED),
+	SND_PCI_QUIRK(0x103c, 0x8b2f, "HP 255 15.6 inch G10 Notebook PC", ALC236_FIXUP_HP_MUTE_LED_COEFBIT2),
 	SND_PCI_QUIRK(0x103c, 0x8b42, "HP", ALC245_FIXUP_CS35L41_SPI_2_HP_GPIO_LED),
 	SND_PCI_QUIRK(0x103c, 0x8b43, "HP", ALC245_FIXUP_CS35L41_SPI_2_HP_GPIO_LED),
 	SND_PCI_QUIRK(0x103c, 0x8b44, "HP", ALC245_FIXUP_CS35L41_SPI_2_HP_GPIO_LED),
@@ -9692,12 +9694,16 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
 	SND_PCI_QUIRK(0x103c, 0x8c70, "HP EliteBook 835 G11", ALC287_FIXUP_CS35L41_I2C_2_HP_GPIO_LED),
 	SND_PCI_QUIRK(0x103c, 0x8c71, "HP EliteBook 845 G11", ALC287_FIXUP_CS35L41_I2C_2_HP_GPIO_LED),
 	SND_PCI_QUIRK(0x103c, 0x8c72, "HP EliteBook 865 G11", ALC287_FIXUP_CS35L41_I2C_2_HP_GPIO_LED),
+	SND_PCI_QUIRK(0x103c, 0x8ca4, "HP ZBook Fury", ALC245_FIXUP_CS35L41_SPI_2_HP_GPIO_LED),
+	SND_PCI_QUIRK(0x103c, 0x8ca7, "HP ZBook Fury", ALC245_FIXUP_CS35L41_SPI_2_HP_GPIO_LED),
+	SND_PCI_QUIRK(0x103c, 0x8cf5, "HP ZBook Studio 16", ALC245_FIXUP_CS35L41_SPI_4_HP_GPIO_LED),
 	SND_PCI_QUIRK(0x1043, 0x103e, "ASUS X540SA", ALC256_FIXUP_ASUS_MIC),
 	SND_PCI_QUIRK(0x1043, 0x103f, "ASUS TX300", ALC282_FIXUP_ASUS_TX300),
 	SND_PCI_QUIRK(0x1043, 0x106d, "Asus K53BE", ALC269_FIXUP_LIMIT_INT_MIC_BOOST),
 	SND_PCI_QUIRK(0x1043, 0x10a1, "ASUS UX391UA", ALC294_FIXUP_ASUS_SPK),
 	SND_PCI_QUIRK(0x1043, 0x10c0, "ASUS X540SA", ALC256_FIXUP_ASUS_MIC),
 	SND_PCI_QUIRK(0x1043, 0x10d0, "ASUS X540LA/X540LJ", ALC255_FIXUP_ASUS_MIC_NO_PRESENCE),
+	SND_PCI_QUIRK(0x1043, 0x10d3, "ASUS K6500ZC", ALC294_FIXUP_ASUS_SPK),
 	SND_PCI_QUIRK(0x1043, 0x115d, "Asus 1015E", ALC269_FIXUP_LIMIT_INT_MIC_BOOST),
 	SND_PCI_QUIRK(0x1043, 0x11c0, "ASUS X556UR", ALC255_FIXUP_ASUS_MIC_NO_PRESENCE),
 	SND_PCI_QUIRK(0x1043, 0x125e, "ASUS Q524UQK", ALC255_FIXUP_ASUS_MIC_NO_PRESENCE),
@@ -9749,6 +9755,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
 	SND_PCI_QUIRK(0x1043, 0x1d4e, "ASUS TM420", ALC256_FIXUP_ASUS_HPE),
 	SND_PCI_QUIRK(0x1043, 0x1e02, "ASUS UX3402ZA", ALC245_FIXUP_CS35L41_SPI_2),
 	SND_PCI_QUIRK(0x1043, 0x16a3, "ASUS UX3402VA", ALC245_FIXUP_CS35L41_SPI_2),
+	SND_PCI_QUIRK(0x1043, 0x1f62, "ASUS UX7602ZM", ALC245_FIXUP_CS35L41_SPI_2),
 	SND_PCI_QUIRK(0x1043, 0x1e11, "ASUS Zephyrus G15", ALC289_FIXUP_ASUS_GA502),
 	SND_PCI_QUIRK(0x1043, 0x1e12, "ASUS UM3402", ALC287_FIXUP_CS35L41_I2C_2),
 	SND_PCI_QUIRK(0x1043, 0x1e51, "ASUS Zephyrus M15", ALC294_FIXUP_ASUS_GU502_PINS),
@@ -10590,22 +10597,6 @@ static const struct snd_hda_pin_quirk alc269_pin_fixup_tbl[] = {
 		{0x12, 0x90a60130},
 		{0x17, 0x90170110},
 		{0x21, 0x03211020}),
-	SND_HDA_PIN_QUIRK(0x10ec0295, 0x1028, "Dell", ALC269_FIXUP_DELL4_MIC_NO_PRESENCE,
-		{0x14, 0x90170110},
-		{0x21, 0x04211020}),
-	SND_HDA_PIN_QUIRK(0x10ec0295, 0x1028, "Dell", ALC269_FIXUP_DELL4_MIC_NO_PRESENCE,
-		{0x14, 0x90170110},
-		{0x21, 0x04211030}),
-	SND_HDA_PIN_QUIRK(0x10ec0295, 0x1028, "Dell", ALC269_FIXUP_DELL1_MIC_NO_PRESENCE,
-		ALC295_STANDARD_PINS,
-		{0x17, 0x21014020},
-		{0x18, 0x21a19030}),
-	SND_HDA_PIN_QUIRK(0x10ec0295, 0x1028, "Dell", ALC269_FIXUP_DELL1_MIC_NO_PRESENCE,
-		ALC295_STANDARD_PINS,
-		{0x17, 0x21014040},
-		{0x18, 0x21a19050}),
-	SND_HDA_PIN_QUIRK(0x10ec0295, 0x1028, "Dell", ALC269_FIXUP_DELL1_MIC_NO_PRESENCE,
-		ALC295_STANDARD_PINS),
 	SND_HDA_PIN_QUIRK(0x10ec0298, 0x1028, "Dell", ALC298_FIXUP_DELL1_MIC_NO_PRESENCE,
 		ALC298_STANDARD_PINS,
 		{0x17, 0x90170110}),
@@ -10649,6 +10640,9 @@ static const struct snd_hda_pin_quirk alc269_fallback_pin_fixup_tbl[] = {
 	SND_HDA_PIN_QUIRK(0x10ec0289, 0x1028, "Dell", ALC269_FIXUP_DELL4_MIC_NO_PRESENCE,
 		{0x19, 0x40000000},
 		{0x1b, 0x40000000}),
+	SND_HDA_PIN_QUIRK(0x10ec0295, 0x1028, "Dell", ALC269_FIXUP_DELL4_MIC_NO_PRESENCE,
+		{0x19, 0x40000000},
+		{0x1b, 0x40000000}),
 	SND_HDA_PIN_QUIRK(0x10ec0256, 0x1028, "Dell", ALC255_FIXUP_DELL1_MIC_NO_PRESENCE,
 		{0x19, 0x40000000},
 		{0x1a, 0x40000000}),
diff --git a/sound/soc/codecs/lpass-wsa-macro.c b/sound/soc/codecs/lpass-wsa-macro.c
index 8ed48c86ccb3..2ccc68513f7c 100644
--- a/sound/soc/codecs/lpass-wsa-macro.c
+++ b/sound/soc/codecs/lpass-wsa-macro.c
@@ -1682,6 +1682,9 @@ static int wsa_macro_spk_boost_event(struct snd_soc_dapm_widget *w,
 		boost_path_cfg1 = CDC_WSA_RX1_RX_PATH_CFG1;
 		reg = CDC_WSA_RX1_RX_PATH_CTL;
 		reg_mix = CDC_WSA_RX1_RX_PATH_MIX_CTL;
+	} else {
+		dev_warn(component->dev, "Incorrect widget name in the driver\n");
+		return -EINVAL;
 	}
 
 	switch (event) {
diff --git a/sound/soc/intel/common/soc-acpi-intel-cht-match.c b/sound/soc/intel/common/soc-acpi-intel-cht-match.c
index cdcbf04b8832..5e2ec60e2954 100644
--- a/sound/soc/intel/common/soc-acpi-intel-cht-match.c
+++ b/sound/soc/intel/common/soc-acpi-intel-cht-match.c
@@ -75,6 +75,39 @@ static struct snd_soc_acpi_mach *cht_ess8316_quirk(void *arg)
 	return arg;
 }
 
+/*
+ * The Lenovo Yoga Tab 3 Pro YT3-X90, with Android factory OS has a buggy DSDT
+ * with the coded not being listed at all.
+ */
+static const struct dmi_system_id lenovo_yoga_tab3_x90[] = {
+	{
+		/* Lenovo Yoga Tab 3 Pro YT3-X90, codec missing from DSDT */
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Intel Corporation"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "CHERRYVIEW D1 PLATFORM"),
+			DMI_MATCH(DMI_PRODUCT_VERSION, "Blade3-10A-001"),
+		},
+	},
+	{ }
+};
+
+static struct snd_soc_acpi_mach cht_lenovo_yoga_tab3_x90_mach = {
+	.id = "10WM5102",
+	.drv_name = "bytcr_wm5102",
+	.fw_filename = "intel/fw_sst_22a8.bin",
+	.board = "bytcr_wm5102",
+	.sof_tplg_filename = "sof-cht-wm5102.tplg",
+};
+
+static struct snd_soc_acpi_mach *lenovo_yt3_x90_quirk(void *arg)
+{
+	if (dmi_check_system(lenovo_yoga_tab3_x90))
+		return &cht_lenovo_yoga_tab3_x90_mach;
+
+	/* Skip wildcard match snd_soc_acpi_intel_cherrytrail_machines[] entry */
+	return NULL;
+}
+
 static const struct snd_soc_acpi_codecs rt5640_comp_ids = {
 	.num_codecs = 2,
 	.codecs = { "10EC5640", "10EC3276" },
@@ -175,6 +208,16 @@ struct snd_soc_acpi_mach  snd_soc_acpi_intel_cherrytrail_machines[] = {
 		.drv_name = "sof_pcm512x",
 		.sof_tplg_filename = "sof-cht-src-50khz-pcm512x.tplg",
 	},
+	/*
+	 * Special case for the Lenovo Yoga Tab 3 Pro YT3-X90 where the DSDT
+	 * misses the codec. Match on the SST id instead, lenovo_yt3_x90_quirk()
+	 * will return a YT3 specific mach or NULL when called on other hw,
+	 * skipping this entry.
+	 */
+	{
+		.id = "808622A8",
+		.machine_quirk = lenovo_yt3_x90_quirk,
+	},
 
 #if IS_ENABLED(CONFIG_SND_SOC_INTEL_BYT_CHT_NOCODEC_MACH)
 	/*
diff --git a/sound/soc/sof/ipc4.c b/sound/soc/sof/ipc4.c
index c08f3960ddd9..06e1872abfee 100644
--- a/sound/soc/sof/ipc4.c
+++ b/sound/soc/sof/ipc4.c
@@ -601,6 +601,9 @@ static void sof_ipc4_rx_msg(struct snd_sof_dev *sdev)
 	case SOF_IPC4_NOTIFY_LOG_BUFFER_STATUS:
 		sof_ipc4_mtrace_update_pos(sdev, SOF_IPC4_LOG_CORE_GET(ipc4_msg->primary));
 		break;
+	case SOF_IPC4_NOTIFY_EXCEPTION_CAUGHT:
+		snd_sof_dsp_panic(sdev, 0, true);
+		break;
 	default:
 		dev_dbg(sdev->dev, "Unhandled DSP message: %#x|%#x\n",
 			ipc4_msg->primary, ipc4_msg->extension);
diff --git a/sound/soc/sof/sof-audio.c b/sound/soc/sof/sof-audio.c
index cf2c0db57d89..061ab7289a6c 100644
--- a/sound/soc/sof/sof-audio.c
+++ b/sound/soc/sof/sof-audio.c
@@ -832,6 +832,13 @@ int sof_machine_check(struct snd_sof_dev *sdev)
 		mach = snd_sof_machine_select(sdev);
 		if (mach) {
 			sof_pdata->machine = mach;
+
+			if (sof_pdata->subsystem_id_set) {
+				mach->mach_params.subsystem_vendor = sof_pdata->subsystem_vendor;
+				mach->mach_params.subsystem_device = sof_pdata->subsystem_device;
+				mach->mach_params.subsystem_id_set = true;
+			}
+
 			snd_sof_set_mach_params(mach, sdev);
 			return 0;
 		}
diff --git a/sound/soc/sof/sof-pci-dev.c b/sound/soc/sof/sof-pci-dev.c
index 05fb4e20e8a4..99cc272e321d 100644
--- a/sound/soc/sof/sof-pci-dev.c
+++ b/sound/soc/sof/sof-pci-dev.c
@@ -217,6 +217,14 @@ int sof_pci_probe(struct pci_dev *pci, const struct pci_device_id *pci_id)
 		return ret;
 
 	sof_pdata->name = pci_name(pci);
+
+	/* PCI defines a vendor ID of 0xFFFF as invalid. */
+	if (pci->subsystem_vendor != 0xFFFF) {
+		sof_pdata->subsystem_vendor = pci->subsystem_vendor;
+		sof_pdata->subsystem_device = pci->subsystem_device;
+		sof_pdata->subsystem_id_set = true;
+	}
+
 	sof_pdata->desc = desc;
 	sof_pdata->dev = dev;
 
diff --git a/sound/soc/ti/omap-mcbsp.c b/sound/soc/ti/omap-mcbsp.c
index 7c539a41a6a3..4b8aac1a36fa 100644
--- a/sound/soc/ti/omap-mcbsp.c
+++ b/sound/soc/ti/omap-mcbsp.c
@@ -74,14 +74,16 @@ static int omap2_mcbsp_set_clks_src(struct omap_mcbsp *mcbsp, u8 fck_src_id)
 		return -EINVAL;
 	}
 
-	pm_runtime_put_sync(mcbsp->dev);
+	if (mcbsp->active)
+		pm_runtime_put_sync(mcbsp->dev);
 
 	r = clk_set_parent(mcbsp->fclk, fck_src);
 	if (r)
 		dev_err(mcbsp->dev, "CLKS: could not clk_set_parent() to %s\n",
 			src);
 
-	pm_runtime_get_sync(mcbsp->dev);
+	if (mcbsp->active)
+		pm_runtime_get_sync(mcbsp->dev);
 
 	clk_put(fck_src);
 
diff --git a/tools/perf/util/intel-pt.c b/tools/perf/util/intel-pt.c
index d1338a407126..6fb64c58b408 100644
--- a/tools/perf/util/intel-pt.c
+++ b/tools/perf/util/intel-pt.c
@@ -1483,9 +1483,11 @@ static void intel_pt_sample_flags(struct intel_pt_queue *ptq)
 	} else if (ptq->state->flags & INTEL_PT_ASYNC) {
 		if (!ptq->state->to_ip)
 			ptq->flags = PERF_IP_FLAG_BRANCH |
+				     PERF_IP_FLAG_ASYNC |
 				     PERF_IP_FLAG_TRACE_END;
 		else if (ptq->state->from_nr && !ptq->state->to_nr)
 			ptq->flags = PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_CALL |
+				     PERF_IP_FLAG_ASYNC |
 				     PERF_IP_FLAG_VMEXIT;
 		else
 			ptq->flags = PERF_IP_FLAG_BRANCH | PERF_IP_FLAG_CALL |
diff --git a/tools/power/x86/turbostat/turbostat.c b/tools/power/x86/turbostat/turbostat.c
index c61c6c704fbe..b113900d9487 100644
--- a/tools/power/x86/turbostat/turbostat.c
+++ b/tools/power/x86/turbostat/turbostat.c
@@ -2180,7 +2180,7 @@ int get_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p)
 	if ((DO_BIC(BIC_CPU_c6) || soft_c1_residency_display(BIC_CPU_c6)) && !do_knl_cstates) {
 		if (get_msr(cpu, MSR_CORE_C6_RESIDENCY, &c->c6))
 			return -7;
-	} else if (do_knl_cstates || soft_c1_residency_display(BIC_CPU_c6)) {
+	} else if (do_knl_cstates && soft_c1_residency_display(BIC_CPU_c6)) {
 		if (get_msr(cpu, MSR_KNL_CORE_C6_RESIDENCY, &c->c6))
 			return -7;
 	}
@@ -5790,6 +5790,7 @@ void process_cpuid()
 	rapl_probe(family, model);
 	perf_limit_reasons_probe(family, model);
 	automatic_cstate_conversion_probe(family, model);
+	prewake_cstate_probe(family, model);
 
 	check_tcc_offset(model_orig);
 
diff --git a/tools/testing/cxl/test/cxl.c b/tools/testing/cxl/test/cxl.c
index 7edce12fd2ce..339b31a3319b 100644
--- a/tools/testing/cxl/test/cxl.c
+++ b/tools/testing/cxl/test/cxl.c
@@ -551,6 +551,142 @@ static int mock_decoder_reset(struct cxl_decoder *cxld)
 	return 0;
 }
 
+static void default_mock_decoder(struct cxl_decoder *cxld)
+{
+	cxld->hpa_range = (struct range){
+		.start = 0,
+		.end = -1,
+	};
+
+	cxld->interleave_ways = 1;
+	cxld->interleave_granularity = 256;
+	cxld->target_type = CXL_DECODER_EXPANDER;
+	cxld->commit = mock_decoder_commit;
+	cxld->reset = mock_decoder_reset;
+}
+
+static int first_decoder(struct device *dev, void *data)
+{
+	struct cxl_decoder *cxld;
+
+	if (!is_switch_decoder(dev))
+		return 0;
+	cxld = to_cxl_decoder(dev);
+	if (cxld->id == 0)
+		return 1;
+	return 0;
+}
+
+static void mock_init_hdm_decoder(struct cxl_decoder *cxld)
+{
+	struct acpi_cedt_cfmws *window = mock_cfmws[0];
+	struct platform_device *pdev = NULL;
+	struct cxl_endpoint_decoder *cxled;
+	struct cxl_switch_decoder *cxlsd;
+	struct cxl_port *port, *iter;
+	const int size = SZ_512M;
+	struct cxl_memdev *cxlmd;
+	struct cxl_dport *dport;
+	struct device *dev;
+	bool hb0 = false;
+	u64 base;
+	int i;
+
+	if (is_endpoint_decoder(&cxld->dev)) {
+		cxled = to_cxl_endpoint_decoder(&cxld->dev);
+		cxlmd = cxled_to_memdev(cxled);
+		WARN_ON(!dev_is_platform(cxlmd->dev.parent));
+		pdev = to_platform_device(cxlmd->dev.parent);
+
+		/* check is endpoint is attach to host-bridge0 */
+		port = cxled_to_port(cxled);
+		do {
+			if (port->uport == &cxl_host_bridge[0]->dev) {
+				hb0 = true;
+				break;
+			}
+			if (is_cxl_port(port->dev.parent))
+				port = to_cxl_port(port->dev.parent);
+			else
+				port = NULL;
+		} while (port);
+		port = cxled_to_port(cxled);
+	}
+
+	/*
+	 * The first decoder on the first 2 devices on the first switch
+	 * attached to host-bridge0 mock a fake / static RAM region. All
+	 * other decoders are default disabled. Given the round robin
+	 * assignment those devices are named cxl_mem.0, and cxl_mem.4.
+	 *
+	 * See 'cxl list -BMPu -m cxl_mem.0,cxl_mem.4'
+	 */
+	if (!hb0 || pdev->id % 4 || pdev->id > 4 || cxld->id > 0) {
+		default_mock_decoder(cxld);
+		return;
+	}
+
+	base = window->base_hpa;
+	cxld->hpa_range = (struct range) {
+		.start = base,
+		.end = base + size - 1,
+	};
+
+	cxld->interleave_ways = 2;
+	eig_to_granularity(window->granularity, &cxld->interleave_granularity);
+	cxld->target_type = CXL_DECODER_EXPANDER;
+	cxld->flags = CXL_DECODER_F_ENABLE;
+	cxled->state = CXL_DECODER_STATE_AUTO;
+	port->commit_end = cxld->id;
+	devm_cxl_dpa_reserve(cxled, 0, size / cxld->interleave_ways, 0);
+	cxld->commit = mock_decoder_commit;
+	cxld->reset = mock_decoder_reset;
+
+	/*
+	 * Now that endpoint decoder is set up, walk up the hierarchy
+	 * and setup the switch and root port decoders targeting @cxlmd.
+	 */
+	iter = port;
+	for (i = 0; i < 2; i++) {
+		dport = iter->parent_dport;
+		iter = dport->port;
+		dev = device_find_child(&iter->dev, NULL, first_decoder);
+		/*
+		 * Ancestor ports are guaranteed to be enumerated before
+		 * @port, and all ports have at least one decoder.
+		 */
+		if (WARN_ON(!dev))
+			continue;
+		cxlsd = to_cxl_switch_decoder(dev);
+		if (i == 0) {
+			/* put cxl_mem.4 second in the decode order */
+			if (pdev->id == 4)
+				cxlsd->target[1] = dport;
+			else
+				cxlsd->target[0] = dport;
+		} else
+			cxlsd->target[0] = dport;
+		cxld = &cxlsd->cxld;
+		cxld->target_type = CXL_DECODER_EXPANDER;
+		cxld->flags = CXL_DECODER_F_ENABLE;
+		iter->commit_end = 0;
+		/*
+		 * Switch targets 2 endpoints, while host bridge targets
+		 * one root port
+		 */
+		if (i == 0)
+			cxld->interleave_ways = 2;
+		else
+			cxld->interleave_ways = 1;
+		cxld->interleave_granularity = 4096;
+		cxld->hpa_range = (struct range) {
+			.start = base,
+			.end = base + size - 1,
+		};
+		put_device(dev);
+	}
+}
+
 static int mock_cxl_enumerate_decoders(struct cxl_hdm *cxlhdm)
 {
 	struct cxl_port *port = cxlhdm->port;
@@ -596,16 +732,7 @@ static int mock_cxl_enumerate_decoders(struct cxl_hdm *cxlhdm)
 			cxld = &cxled->cxld;
 		}
 
-		cxld->hpa_range = (struct range) {
-			.start = 0,
-			.end = -1,
-		};
-
-		cxld->interleave_ways = min_not_zero(target_count, 1);
-		cxld->interleave_granularity = SZ_4K;
-		cxld->target_type = CXL_DECODER_EXPANDER;
-		cxld->commit = mock_decoder_commit;
-		cxld->reset = mock_decoder_reset;
+		mock_init_hdm_decoder(cxld);
 
 		if (target_count) {
 			rc = device_for_each_child(port->uport, &ctx,
diff --git a/tools/testing/selftests/efivarfs/create-read.c b/tools/testing/selftests/efivarfs/create-read.c
index 9674a19396a3..7bc7af4eb2c1 100644
--- a/tools/testing/selftests/efivarfs/create-read.c
+++ b/tools/testing/selftests/efivarfs/create-read.c
@@ -32,8 +32,10 @@ int main(int argc, char **argv)
 	rc = read(fd, buf, sizeof(buf));
 	if (rc != 0) {
 		fprintf(stderr, "Reading a new var should return EOF\n");
+		close(fd);
 		return EXIT_FAILURE;
 	}
 
+	close(fd);
 	return EXIT_SUCCESS;
 }
diff --git a/tools/testing/selftests/lkdtm/config b/tools/testing/selftests/lkdtm/config
index 5d52f64dfb43..7afe05e8c4d7 100644
--- a/tools/testing/selftests/lkdtm/config
+++ b/tools/testing/selftests/lkdtm/config
@@ -9,7 +9,6 @@ CONFIG_INIT_ON_FREE_DEFAULT_ON=y
 CONFIG_INIT_ON_ALLOC_DEFAULT_ON=y
 CONFIG_UBSAN=y
 CONFIG_UBSAN_BOUNDS=y
-CONFIG_UBSAN_TRAP=y
 CONFIG_STACKPROTECTOR_STRONG=y
 CONFIG_SLUB_DEBUG=y
 CONFIG_SLUB_DEBUG_ON=y
diff --git a/tools/testing/selftests/lkdtm/tests.txt b/tools/testing/selftests/lkdtm/tests.txt
index 607b8d7e3ea3..2f3a1b96da6e 100644
--- a/tools/testing/selftests/lkdtm/tests.txt
+++ b/tools/testing/selftests/lkdtm/tests.txt
@@ -7,7 +7,7 @@ EXCEPTION
 #EXHAUST_STACK Corrupts memory on failure
 #CORRUPT_STACK Crashes entire system on success
 #CORRUPT_STACK_STRONG Crashes entire system on success
-ARRAY_BOUNDS
+ARRAY_BOUNDS call trace:|UBSAN: array-index-out-of-bounds
 CORRUPT_LIST_ADD list_add corruption
 CORRUPT_LIST_DEL list_del corruption
 STACK_GUARD_PAGE_LEADING
diff --git a/tools/testing/selftests/resctrl/Makefile b/tools/testing/selftests/resctrl/Makefile
index 5073dbc96125..2deac2031de9 100644
--- a/tools/testing/selftests/resctrl/Makefile
+++ b/tools/testing/selftests/resctrl/Makefile
@@ -1,6 +1,6 @@
 # SPDX-License-Identifier: GPL-2.0
 
-CFLAGS = -g -Wall -O2 -D_FORTIFY_SOURCE=2
+CFLAGS = -g -Wall -O2 -D_FORTIFY_SOURCE=2 -D_GNU_SOURCE
 CFLAGS += $(KHDR_INCLUDES)
 
 TEST_GEN_PROGS := resctrl_tests
diff --git a/tools/testing/selftests/resctrl/cmt_test.c b/tools/testing/selftests/resctrl/cmt_test.c
index 3b0454e7fc82..dd9f9db70af4 100644
--- a/tools/testing/selftests/resctrl/cmt_test.c
+++ b/tools/testing/selftests/resctrl/cmt_test.c
@@ -91,9 +91,6 @@ int cmt_resctrl_val(int cpu_no, int n, char **benchmark_cmd)
 	if (ret)
 		return ret;
 
-	if (!validate_resctrl_feature_request(CMT_STR))
-		return -1;
-
 	ret = get_cbm_mask("L3", cbm_mask);
 	if (ret)
 		return ret;
diff --git a/tools/testing/selftests/resctrl/mba_test.c b/tools/testing/selftests/resctrl/mba_test.c
index 97dc98c0c949..ff8b588b63ed 100644
--- a/tools/testing/selftests/resctrl/mba_test.c
+++ b/tools/testing/selftests/resctrl/mba_test.c
@@ -12,7 +12,7 @@
 
 #define RESULT_FILE_NAME	"result_mba"
 #define NUM_OF_RUNS		5
-#define MAX_DIFF_PERCENT	5
+#define MAX_DIFF_PERCENT	8
 #define ALLOCATION_MAX		100
 #define ALLOCATION_MIN		10
 #define ALLOCATION_STEP		10
diff --git a/tools/testing/selftests/resctrl/mbm_test.c b/tools/testing/selftests/resctrl/mbm_test.c
index 280187628054..5dc1dce89733 100644
--- a/tools/testing/selftests/resctrl/mbm_test.c
+++ b/tools/testing/selftests/resctrl/mbm_test.c
@@ -11,7 +11,7 @@
 #include "resctrl.h"
 
 #define RESULT_FILE_NAME	"result_mbm"
-#define MAX_DIFF_PERCENT	5
+#define MAX_DIFF_PERCENT	8
 #define NUM_OF_RUNS		5
 
 static int
diff --git a/tools/testing/selftests/resctrl/resctrl.h b/tools/testing/selftests/resctrl/resctrl.h
index dbe5cfb54558..4597bba66ad4 100644
--- a/tools/testing/selftests/resctrl/resctrl.h
+++ b/tools/testing/selftests/resctrl/resctrl.h
@@ -1,5 +1,4 @@
 /* SPDX-License-Identifier: GPL-2.0 */
-#define _GNU_SOURCE
 #ifndef RESCTRL_H
 #define RESCTRL_H
 #include <stdio.h>