Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net

Cross-merge networking fixes after downstream PR.

Conflicts:

net/mac80211/rx.c
  91535613b609 ("wifi: mac80211: don't drop all unprotected public action frames")
  6c02fab72429 ("wifi: mac80211: split ieee80211_drop_unencrypted_mgmt() return value")

Adjacent changes:

drivers/net/ethernet/apm/xgene/xgene_enet_main.c
  61471264c018 ("net: ethernet: apm: Convert to platform remove callback returning void")
  d2ca43f30611 ("net: xgene: Fix unused xgene_enet_of_match warning for !CONFIG_OF")

net/vmw_vsock/virtio_transport.c
  64c99d2d6ada ("vsock/virtio: support to send non-linear skb")
  53b08c498515 ("vsock/virtio: initialize the_virtio_vsock before using VQs")

Signed-off-by: Jakub Kicinski <kuba@kernel.org>

205 files changed, 1934 insertions, 760 deletions

diff --git a/.mailmap b/.mailmap
index c80903efec75..2643b7203a74 100644
--- a/.mailmap
+++ b/.mailmap
@@ -87,6 +87,7 @@ Baolin Wang <baolin.wang@linux.alibaba.com> <baolin.wang@unisoc.com>
 Baolin Wang <baolin.wang@linux.alibaba.com> <baolin.wang7@gmail.com>
 Bart Van Assche <bvanassche@acm.org> <bart.vanassche@sandisk.com>
 Bart Van Assche <bvanassche@acm.org> <bart.vanassche@wdc.com>
+Bartosz Golaszewski <brgl@bgdev.pl> <bgolaszewski@baylibre.com>
 Ben Dooks <ben-linux@fluff.org> <ben.dooks@simtec.co.uk>
 Ben Dooks <ben-linux@fluff.org> <ben.dooks@sifive.com>
 Ben Gardner <bgardner@wabtec.com>
@@ -450,9 +451,10 @@ Oleksandr Natalenko <oleksandr@natalenko.name> <oleksandr@redhat.com>
 Oleksij Rempel <linux@rempel-privat.de> <bug-track@fisher-privat.net>
 Oleksij Rempel <linux@rempel-privat.de> <external.Oleksij.Rempel@de.bosch.com>
 Oleksij Rempel <linux@rempel-privat.de> <fixed-term.Oleksij.Rempel@de.bosch.com>
-Oleksij Rempel <linux@rempel-privat.de> <o.rempel@pengutronix.de>
-Oleksij Rempel <linux@rempel-privat.de> <ore@pengutronix.de>
+Oleksij Rempel <o.rempel@pengutronix.de>
+Oleksij Rempel <o.rempel@pengutronix.de> <ore@pengutronix.de>
 Oliver Upton <oliver.upton@linux.dev> <oupton@google.com>
+Ondřej Jirman <megi@xff.cz> <megous@megous.com>
 Oza Pawandeep <quic_poza@quicinc.com> <poza@codeaurora.org>
 Pali Rohár <pali@kernel.org> <pali.rohar@gmail.com>
 Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
diff --git a/Documentation/devicetree/bindings/mmc/sdhci-msm.yaml b/Documentation/devicetree/bindings/mmc/sdhci-msm.yaml
index 80141eb7fc6b..10f34aa8ba8a 100644
--- a/Documentation/devicetree/bindings/mmc/sdhci-msm.yaml
+++ b/Documentation/devicetree/bindings/mmc/sdhci-msm.yaml
@@ -69,7 +69,7 @@ properties:
     maxItems: 4
 
   clocks:
-    minItems: 3
+    minItems: 2
     items:
       - description: Main peripheral bus clock, PCLK/HCLK - AHB Bus clock
       - description: SDC MMC clock, MCLK
diff --git a/Documentation/devicetree/bindings/phy/qcom,ipq8074-qmp-pcie-phy.yaml b/Documentation/devicetree/bindings/phy/qcom,ipq8074-qmp-pcie-phy.yaml
index 5073007267ad..634cec5d57ea 100644
--- a/Documentation/devicetree/bindings/phy/qcom,ipq8074-qmp-pcie-phy.yaml
+++ b/Documentation/devicetree/bindings/phy/qcom,ipq8074-qmp-pcie-phy.yaml
@@ -70,7 +70,7 @@ examples:
 
     phy@84000 {
         compatible = "qcom,ipq6018-qmp-pcie-phy";
-        reg = <0x0 0x00084000 0x0 0x1000>;
+        reg = <0x00084000 0x1000>;
 
         clocks = <&gcc GCC_PCIE0_AUX_CLK>,
                  <&gcc GCC_PCIE0_AHB_CLK>,
diff --git a/Documentation/devicetree/bindings/sound/cirrus,cs42l43.yaml b/Documentation/devicetree/bindings/sound/cirrus,cs42l43.yaml
index 7a6de938b11d..4118aa54bbd5 100644
--- a/Documentation/devicetree/bindings/sound/cirrus,cs42l43.yaml
+++ b/Documentation/devicetree/bindings/sound/cirrus,cs42l43.yaml
@@ -82,7 +82,7 @@ properties:
     description:
       Current at which the headset micbias sense clamp will engage, 0 to
       disable.
-    enum: [ 0, 14, 23, 41, 50, 60, 68, 86, 95 ]
+    enum: [ 0, 14, 24, 43, 52, 61, 71, 90, 99 ]
     default: 0
 
   cirrus,bias-ramp-ms:
diff --git a/Documentation/rust/general-information.rst b/Documentation/rust/general-information.rst
index 49029ee82e55..081397827a7e 100644
--- a/Documentation/rust/general-information.rst
+++ b/Documentation/rust/general-information.rst
@@ -29,7 +29,7 @@ target with the same invocation used for compilation, e.g.::
 
 To read the docs locally in your web browser, run e.g.::
 
-	xdg-open rust/doc/kernel/index.html
+	xdg-open Documentation/output/rust/rustdoc/kernel/index.html
 
 To learn about how to write the documentation, please see coding-guidelines.rst.
 
diff --git a/MAINTAINERS b/MAINTAINERS
index b2f53d5cae06..107925ae64e9 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -378,8 +378,9 @@ F:	drivers/acpi/viot.c
 F:	include/linux/acpi_viot.h
 
 ACPI WMI DRIVER
+M:	Armin Wolf <W_Armin@gmx.de>
 L:	platform-driver-x86@vger.kernel.org
-S:	Orphan
+S:	Maintained
 F:	Documentation/driver-api/wmi.rst
 F:	Documentation/wmi/
 F:	drivers/platform/x86/wmi.c
@@ -6769,7 +6770,7 @@ F:	drivers/gpu/drm/panel/panel-sitronix-st7701.c
 DRM DRIVER FOR SITRONIX ST7703 PANELS
 M:	Guido Günther <agx@sigxcpu.org>
 R:	Purism Kernel Team <kernel@puri.sm>
-R:	Ondrej Jirman <megous@megous.com>
+R:	Ondrej Jirman <megi@xff.cz>
 S:	Maintained
 F:	Documentation/devicetree/bindings/display/panel/rocktech,jh057n00900.yaml
 F:	drivers/gpu/drm/panel/panel-sitronix-st7703.c
@@ -15137,7 +15138,7 @@ NOLIBC HEADER FILE
 M:	Willy Tarreau <w@1wt.eu>
 M:	Thomas Weißschuh <linux@weissschuh.net>
 S:	Maintained
-T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wtarreau/nolibc.git
+T:	git git://git.kernel.org/pub/scm/linux/kernel/git/nolibc/linux-nolibc.git
 F:	tools/include/nolibc/
 F:	tools/testing/selftests/nolibc/
 
diff --git a/Makefile b/Makefile
index a3e52e10840e..5fc735c7fed1 100644
--- a/Makefile
+++ b/Makefile
@@ -2,7 +2,7 @@
 VERSION = 6
 PATCHLEVEL = 6
 SUBLEVEL = 0
-EXTRAVERSION = -rc6
+EXTRAVERSION = -rc7
 NAME = Hurr durr I'ma ninja sloth
 
 # *DOCUMENTATION*
@@ -1474,7 +1474,7 @@ endif # CONFIG_MODULES
 # Directories & files removed with 'make clean'
 CLEAN_FILES += vmlinux.symvers modules-only.symvers \
 	       modules.builtin modules.builtin.modinfo modules.nsdeps \
-	       compile_commands.json .thinlto-cache rust/test rust/doc \
+	       compile_commands.json .thinlto-cache rust/test \
 	       rust-project.json .vmlinux.objs .vmlinux.export.c
 
 # Directories & files removed with 'make mrproper'
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 3aaadfd2c8eb..d5d5388973ac 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -910,7 +910,7 @@ config ARCH_FORCE_MAX_ORDER
 	default "6" if PPC32 && PPC_64K_PAGES
 	range 4 10 if PPC32 && PPC_256K_PAGES
 	default "4" if PPC32 && PPC_256K_PAGES
-	range 10 10
+	range 10 12
 	default "10"
 	help
 	  The kernel page allocator limits the size of maximal physically
diff --git a/arch/powerpc/lib/qspinlock.c b/arch/powerpc/lib/qspinlock.c
index 253620979d0c..6dd2f46bd3ef 100644
--- a/arch/powerpc/lib/qspinlock.c
+++ b/arch/powerpc/lib/qspinlock.c
@@ -406,6 +406,9 @@ static __always_inline bool yield_to_prev(struct qspinlock *lock, struct qnode *
 	if ((yield_count & 1) == 0)
 		goto yield_prev; /* owner vcpu is running */
 
+	if (get_owner_cpu(READ_ONCE(lock->val)) != yield_cpu)
+		goto yield_prev; /* re-sample lock owner */
+
 	spin_end();
 
 	preempted = true;
diff --git a/arch/powerpc/mm/book3s64/radix_tlb.c b/arch/powerpc/mm/book3s64/radix_tlb.c
index 39acc2cbab4c..9e1f6558d026 100644
--- a/arch/powerpc/mm/book3s64/radix_tlb.c
+++ b/arch/powerpc/mm/book3s64/radix_tlb.c
@@ -1212,14 +1212,7 @@ void radix__tlb_flush(struct mmu_gather *tlb)
 
 			smp_mb(); /* see radix__flush_tlb_mm */
 			exit_flush_lazy_tlbs(mm);
-			_tlbiel_pid(mm->context.id, RIC_FLUSH_ALL);
-
-			/*
-			 * It should not be possible to have coprocessors still
-			 * attached here.
-			 */
-			if (WARN_ON_ONCE(atomic_read(&mm->context.copros) > 0))
-				__flush_all_mm(mm, true);
+			__flush_all_mm(mm, true);
 
 			preempt_enable();
 		} else {
diff --git a/arch/riscv/mm/fault.c b/arch/riscv/mm/fault.c
index 6115d7514972..90d4ba36d1d0 100644
--- a/arch/riscv/mm/fault.c
+++ b/arch/riscv/mm/fault.c
@@ -72,7 +72,7 @@ static inline void mm_fault_error(struct pt_regs *regs, unsigned long addr, vm_f
 		}
 		pagefault_out_of_memory();
 		return;
-	} else if (fault & VM_FAULT_SIGBUS) {
+	} else if (fault & (VM_FAULT_SIGBUS | VM_FAULT_HWPOISON | VM_FAULT_HWPOISON_LARGE)) {
 		/* Kernel mode? Handle exceptions or die */
 		if (!user_mode(regs)) {
 			no_context(regs, addr);
diff --git a/arch/riscv/mm/hugetlbpage.c b/arch/riscv/mm/hugetlbpage.c
index e4a2ace92dbe..b52f0210481f 100644
--- a/arch/riscv/mm/hugetlbpage.c
+++ b/arch/riscv/mm/hugetlbpage.c
@@ -183,15 +183,22 @@ void set_huge_pte_at(struct mm_struct *mm,
 		     pte_t pte,
 		     unsigned long sz)
 {
+	unsigned long hugepage_shift;
 	int i, pte_num;
 
-	if (!pte_napot(pte)) {
-		set_pte_at(mm, addr, ptep, pte);
-		return;
-	}
+	if (sz >= PGDIR_SIZE)
+		hugepage_shift = PGDIR_SHIFT;
+	else if (sz >= P4D_SIZE)
+		hugepage_shift = P4D_SHIFT;
+	else if (sz >= PUD_SIZE)
+		hugepage_shift = PUD_SHIFT;
+	else if (sz >= PMD_SIZE)
+		hugepage_shift = PMD_SHIFT;
+	else
+		hugepage_shift = PAGE_SHIFT;
 
-	pte_num = napot_pte_num(napot_cont_order(pte));
-	for (i = 0; i < pte_num; i++, ptep++, addr += PAGE_SIZE)
+	pte_num = sz >> hugepage_shift;
+	for (i = 0; i < pte_num; i++, ptep++, addr += (1 << hugepage_shift))
 		set_pte_at(mm, addr, ptep, pte);
 }
 
diff --git a/arch/s390/boot/vmem.c b/arch/s390/boot/vmem.c
index 01257ce3b89c..442a74f113cb 100644
--- a/arch/s390/boot/vmem.c
+++ b/arch/s390/boot/vmem.c
@@ -57,6 +57,7 @@ static void kasan_populate_shadow(void)
 	pmd_t pmd_z = __pmd(__pa(kasan_early_shadow_pte) | _SEGMENT_ENTRY);
 	pud_t pud_z = __pud(__pa(kasan_early_shadow_pmd) | _REGION3_ENTRY);
 	p4d_t p4d_z = __p4d(__pa(kasan_early_shadow_pud) | _REGION2_ENTRY);
+	unsigned long memgap_start = 0;
 	unsigned long untracked_end;
 	unsigned long start, end;
 	int i;
@@ -101,8 +102,12 @@ static void kasan_populate_shadow(void)
 	 * +- shadow end ----+---------+- shadow end ---+
 	 */
 
-	for_each_physmem_usable_range(i, &start, &end)
+	for_each_physmem_usable_range(i, &start, &end) {
 		kasan_populate(start, end, POPULATE_KASAN_MAP_SHADOW);
+		if (memgap_start && physmem_info.info_source == MEM_DETECT_DIAG260)
+			kasan_populate(memgap_start, start, POPULATE_KASAN_ZERO_SHADOW);
+		memgap_start = end;
+	}
 	if (IS_ENABLED(CONFIG_KASAN_VMALLOC)) {
 		untracked_end = VMALLOC_START;
 		/* shallowly populate kasan shadow for vmalloc and modules */
diff --git a/arch/s390/pci/pci_dma.c b/arch/s390/pci/pci_dma.c
index 2d9b01d7ca4c..99209085c75b 100644
--- a/arch/s390/pci/pci_dma.c
+++ b/arch/s390/pci/pci_dma.c
@@ -564,6 +564,17 @@ static void s390_dma_unmap_sg(struct device *dev, struct scatterlist *sg,
 		s->dma_length = 0;
 	}
 }
+
+static unsigned long *bitmap_vzalloc(size_t bits, gfp_t flags)
+{
+	size_t n = BITS_TO_LONGS(bits);
+	size_t bytes;
+
+	if (unlikely(check_mul_overflow(n, sizeof(unsigned long), &bytes)))
+		return NULL;
+
+	return vzalloc(bytes);
+}
 	
 int zpci_dma_init_device(struct zpci_dev *zdev)
 {
@@ -604,13 +615,13 @@ int zpci_dma_init_device(struct zpci_dev *zdev)
 				zdev->end_dma - zdev->start_dma + 1);
 	zdev->end_dma = zdev->start_dma + zdev->iommu_size - 1;
 	zdev->iommu_pages = zdev->iommu_size >> PAGE_SHIFT;
-	zdev->iommu_bitmap = vzalloc(zdev->iommu_pages / 8);
+	zdev->iommu_bitmap = bitmap_vzalloc(zdev->iommu_pages, GFP_KERNEL);
 	if (!zdev->iommu_bitmap) {
 		rc = -ENOMEM;
 		goto free_dma_table;
 	}
 	if (!s390_iommu_strict) {
-		zdev->lazy_bitmap = vzalloc(zdev->iommu_pages / 8);
+		zdev->lazy_bitmap = bitmap_vzalloc(zdev->iommu_pages, GFP_KERNEL);
 		if (!zdev->lazy_bitmap) {
 			rc = -ENOMEM;
 			goto free_bitmap;
diff --git a/arch/x86/boot/compressed/sev.c b/arch/x86/boot/compressed/sev.c
index dc8c876fbd8f..80d76aea1f7b 100644
--- a/arch/x86/boot/compressed/sev.c
+++ b/arch/x86/boot/compressed/sev.c
@@ -103,6 +103,16 @@ static enum es_result vc_read_mem(struct es_em_ctxt *ctxt,
 	return ES_OK;
 }
 
+static enum es_result vc_ioio_check(struct es_em_ctxt *ctxt, u16 port, size_t size)
+{
+	return ES_OK;
+}
+
+static bool fault_in_kernel_space(unsigned long address)
+{
+	return false;
+}
+
 #undef __init
 #define __init
 
diff --git a/arch/x86/kernel/sev-shared.c b/arch/x86/kernel/sev-shared.c
index dcf325b7b022..ccb0915e84e1 100644
--- a/arch/x86/kernel/sev-shared.c
+++ b/arch/x86/kernel/sev-shared.c
@@ -632,6 +632,23 @@ fail:
 	sev_es_terminate(SEV_TERM_SET_GEN, GHCB_SEV_ES_GEN_REQ);
 }
 
+static enum es_result vc_insn_string_check(struct es_em_ctxt *ctxt,
+					   unsigned long address,
+					   bool write)
+{
+	if (user_mode(ctxt->regs) && fault_in_kernel_space(address)) {
+		ctxt->fi.vector     = X86_TRAP_PF;
+		ctxt->fi.error_code = X86_PF_USER;
+		ctxt->fi.cr2        = address;
+		if (write)
+			ctxt->fi.error_code |= X86_PF_WRITE;
+
+		return ES_EXCEPTION;
+	}
+
+	return ES_OK;
+}
+
 static enum es_result vc_insn_string_read(struct es_em_ctxt *ctxt,
 					  void *src, char *buf,
 					  unsigned int data_size,
@@ -639,7 +656,12 @@ static enum es_result vc_insn_string_read(struct es_em_ctxt *ctxt,
 					  bool backwards)
 {
 	int i, b = backwards ? -1 : 1;
-	enum es_result ret = ES_OK;
+	unsigned long address = (unsigned long)src;
+	enum es_result ret;
+
+	ret = vc_insn_string_check(ctxt, address, false);
+	if (ret != ES_OK)
+		return ret;
 
 	for (i = 0; i < count; i++) {
 		void *s = src + (i * data_size * b);
@@ -660,7 +682,12 @@ static enum es_result vc_insn_string_write(struct es_em_ctxt *ctxt,
 					   bool backwards)
 {
 	int i, s = backwards ? -1 : 1;
-	enum es_result ret = ES_OK;
+	unsigned long address = (unsigned long)dst;
+	enum es_result ret;
+
+	ret = vc_insn_string_check(ctxt, address, true);
+	if (ret != ES_OK)
+		return ret;
 
 	for (i = 0; i < count; i++) {
 		void *d = dst + (i * data_size * s);
@@ -696,6 +723,9 @@ static enum es_result vc_insn_string_write(struct es_em_ctxt *ctxt,
 static enum es_result vc_ioio_exitinfo(struct es_em_ctxt *ctxt, u64 *exitinfo)
 {
 	struct insn *insn = &ctxt->insn;
+	size_t size;
+	u64 port;
+
 	*exitinfo = 0;
 
 	switch (insn->opcode.bytes[0]) {
@@ -704,7 +734,7 @@ static enum es_result vc_ioio_exitinfo(struct es_em_ctxt *ctxt, u64 *exitinfo)
 	case 0x6d:
 		*exitinfo |= IOIO_TYPE_INS;
 		*exitinfo |= IOIO_SEG_ES;
-		*exitinfo |= (ctxt->regs->dx & 0xffff) << 16;
+		port	   = ctxt->regs->dx & 0xffff;
 		break;
 
 	/* OUTS opcodes */
@@ -712,41 +742,43 @@ static enum es_result vc_ioio_exitinfo(struct es_em_ctxt *ctxt, u64 *exitinfo)
 	case 0x6f:
 		*exitinfo |= IOIO_TYPE_OUTS;
 		*exitinfo |= IOIO_SEG_DS;
-		*exitinfo |= (ctxt->regs->dx & 0xffff) << 16;
+		port	   = ctxt->regs->dx & 0xffff;
 		break;
 
 	/* IN immediate opcodes */
 	case 0xe4:
 	case 0xe5:
 		*exitinfo |= IOIO_TYPE_IN;
-		*exitinfo |= (u8)insn->immediate.value << 16;
+		port	   = (u8)insn->immediate.value & 0xffff;
 		break;
 
 	/* OUT immediate opcodes */
 	case 0xe6:
 	case 0xe7:
 		*exitinfo |= IOIO_TYPE_OUT;
-		*exitinfo |= (u8)insn->immediate.value << 16;
+		port	   = (u8)insn->immediate.value & 0xffff;
 		break;
 
 	/* IN register opcodes */
 	case 0xec:
 	case 0xed:
 		*exitinfo |= IOIO_TYPE_IN;
-		*exitinfo |= (ctxt->regs->dx & 0xffff) << 16;
+		port	   = ctxt->regs->dx & 0xffff;
 		break;
 
 	/* OUT register opcodes */
 	case 0xee:
 	case 0xef:
 		*exitinfo |= IOIO_TYPE_OUT;
-		*exitinfo |= (ctxt->regs->dx & 0xffff) << 16;
+		port	   = ctxt->regs->dx & 0xffff;
 		break;
 
 	default:
 		return ES_DECODE_FAILED;
 	}
 
+	*exitinfo |= port << 16;
+
 	switch (insn->opcode.bytes[0]) {
 	case 0x6c:
 	case 0x6e:
@@ -756,12 +788,15 @@ static enum es_result vc_ioio_exitinfo(struct es_em_ctxt *ctxt, u64 *exitinfo)
 	case 0xee:
 		/* Single byte opcodes */
 		*exitinfo |= IOIO_DATA_8;
+		size       = 1;
 		break;
 	default:
 		/* Length determined by instruction parsing */
 		*exitinfo |= (insn->opnd_bytes == 2) ? IOIO_DATA_16
 						     : IOIO_DATA_32;
+		size       = (insn->opnd_bytes == 2) ? 2 : 4;
 	}
+
 	switch (insn->addr_bytes) {
 	case 2:
 		*exitinfo |= IOIO_ADDR_16;
@@ -777,7 +812,7 @@ static enum es_result vc_ioio_exitinfo(struct es_em_ctxt *ctxt, u64 *exitinfo)
 	if (insn_has_rep_prefix(insn))
 		*exitinfo |= IOIO_REP;
 
-	return ES_OK;
+	return vc_ioio_check(ctxt, (u16)port, size);
 }
 
 static enum es_result vc_handle_ioio(struct ghcb *ghcb, struct es_em_ctxt *ctxt)
diff --git a/arch/x86/kernel/sev.c b/arch/x86/kernel/sev.c
index d8c1e3be74c0..6395bfd87b68 100644
--- a/arch/x86/kernel/sev.c
+++ b/arch/x86/kernel/sev.c
@@ -524,6 +524,33 @@ static enum es_result vc_slow_virt_to_phys(struct ghcb *ghcb, struct es_em_ctxt
 	return ES_OK;
 }
 
+static enum es_result vc_ioio_check(struct es_em_ctxt *ctxt, u16 port, size_t size)
+{
+	BUG_ON(size > 4);
+
+	if (user_mode(ctxt->regs)) {
+		struct thread_struct *t = &current->thread;
+		struct io_bitmap *iobm = t->io_bitmap;
+		size_t idx;
+
+		if (!iobm)
+			goto fault;
+
+		for (idx = port; idx < port + size; ++idx) {
+			if (test_bit(idx, iobm->bitmap))
+				goto fault;
+		}
+	}
+
+	return ES_OK;
+
+fault:
+	ctxt->fi.vector = X86_TRAP_GP;
+	ctxt->fi.error_code = 0;
+
+	return ES_EXCEPTION;
+}
+
 /* Include code shared with pre-decompression boot stage */
 #include "sev-shared.c"
 
@@ -1508,6 +1535,9 @@ static enum es_result vc_handle_mmio(struct ghcb *ghcb, struct es_em_ctxt *ctxt)
 			return ES_DECODE_FAILED;
 	}
 
+	if (user_mode(ctxt->regs))
+		return ES_UNSUPPORTED;
+
 	switch (mmio) {
 	case INSN_MMIO_WRITE:
 		memcpy(ghcb->shared_buffer, reg_data, bytes);
diff --git a/block/sed-opal.c b/block/sed-opal.c
index 6d7f25d1711b..04f38a3f5d95 100644
--- a/block/sed-opal.c
+++ b/block/sed-opal.c
@@ -2888,12 +2888,11 @@ static int opal_lock_unlock(struct opal_dev *dev,
 	if (lk_unlk->session.who > OPAL_USER9)
 		return -EINVAL;
 
-	ret = opal_get_key(dev, &lk_unlk->session.opal_key);
-	if (ret)
-		return ret;
 	mutex_lock(&dev->dev_lock);
 	opal_lock_check_for_saved_key(dev, lk_unlk);
-	ret = __opal_lock_unlock(dev, lk_unlk);
+	ret = opal_get_key(dev, &lk_unlk->session.opal_key);
+	if (!ret)
+		ret = __opal_lock_unlock(dev, lk_unlk);
 	mutex_unlock(&dev->dev_lock);
 
 	return ret;
diff --git a/crypto/asymmetric_keys/public_key.c b/crypto/asymmetric_keys/public_key.c
index abeecb8329b3..1dcab27986a6 100644
--- a/crypto/asymmetric_keys/public_key.c
+++ b/crypto/asymmetric_keys/public_key.c
@@ -81,14 +81,13 @@ software_key_determine_akcipher(const struct public_key *pkey,
 		 * RSA signatures usually use EMSA-PKCS1-1_5 [RFC3447 sec 8.2].
 		 */
 		if (strcmp(encoding, "pkcs1") == 0) {
+			*sig = op == kernel_pkey_sign ||
+			       op == kernel_pkey_verify;
 			if (!hash_algo) {
-				*sig = false;
 				n = snprintf(alg_name, CRYPTO_MAX_ALG_NAME,
 					     "pkcs1pad(%s)",
 					     pkey->pkey_algo);
 			} else {
-				*sig = op == kernel_pkey_sign ||
-				       op == kernel_pkey_verify;
 				n = snprintf(alg_name, CRYPTO_MAX_ALG_NAME,
 					     "pkcs1pad(%s,%s)",
 					     pkey->pkey_algo, hash_algo);
diff --git a/drivers/accel/ivpu/ivpu_drv.c b/drivers/accel/ivpu/ivpu_drv.c
index 467a60235370..7e9359611d69 100644
--- a/drivers/accel/ivpu/ivpu_drv.c
+++ b/drivers/accel/ivpu/ivpu_drv.c
@@ -367,14 +367,19 @@ int ivpu_boot(struct ivpu_device *vdev)
 	return 0;
 }
 
-int ivpu_shutdown(struct ivpu_device *vdev)
+void ivpu_prepare_for_reset(struct ivpu_device *vdev)
 {
-	int ret;
-
 	ivpu_hw_irq_disable(vdev);
 	disable_irq(vdev->irq);
 	ivpu_ipc_disable(vdev);
 	ivpu_mmu_disable(vdev);
+}
+
+int ivpu_shutdown(struct ivpu_device *vdev)
+{
+	int ret;
+
+	ivpu_prepare_for_reset(vdev);
 
 	ret = ivpu_hw_power_down(vdev);
 	if (ret)
diff --git a/drivers/accel/ivpu/ivpu_drv.h b/drivers/accel/ivpu/ivpu_drv.h
index 03b3d6532fb6..2adc349126bb 100644
--- a/drivers/accel/ivpu/ivpu_drv.h
+++ b/drivers/accel/ivpu/ivpu_drv.h
@@ -151,6 +151,7 @@ void ivpu_file_priv_put(struct ivpu_file_priv **link);
 
 int ivpu_boot(struct ivpu_device *vdev);
 int ivpu_shutdown(struct ivpu_device *vdev);
+void ivpu_prepare_for_reset(struct ivpu_device *vdev);
 
 static inline u8 ivpu_revision(struct ivpu_device *vdev)
 {
diff --git a/drivers/accel/ivpu/ivpu_fw.c b/drivers/accel/ivpu/ivpu_fw.c
index 0191cf8e5964..a277bbae78fc 100644
--- a/drivers/accel/ivpu/ivpu_fw.c
+++ b/drivers/accel/ivpu/ivpu_fw.c
@@ -220,8 +220,7 @@ static int ivpu_fw_mem_init(struct ivpu_device *vdev)
 	if (ret)
 		return ret;
 
-	fw->mem = ivpu_bo_alloc_internal(vdev, fw->runtime_addr, fw->runtime_size,
-					 DRM_IVPU_BO_CACHED | DRM_IVPU_BO_NOSNOOP);
+	fw->mem = ivpu_bo_alloc_internal(vdev, fw->runtime_addr, fw->runtime_size, DRM_IVPU_BO_WC);
 	if (!fw->mem) {
 		ivpu_err(vdev, "Failed to allocate firmware runtime memory\n");
 		return -ENOMEM;
@@ -331,7 +330,7 @@ int ivpu_fw_load(struct ivpu_device *vdev)
 		memset(start, 0, size);
 	}
 
-	clflush_cache_range(fw->mem->kvaddr, fw->mem->base.size);
+	wmb(); /* Flush WC buffers after writing fw->mem */
 
 	return 0;
 }
@@ -433,7 +432,7 @@ void ivpu_fw_boot_params_setup(struct ivpu_device *vdev, struct vpu_boot_params
 	if (!ivpu_fw_is_cold_boot(vdev)) {
 		boot_params->save_restore_ret_address = 0;
 		vdev->pm->is_warmboot = true;
-		clflush_cache_range(vdev->fw->mem->kvaddr, SZ_4K);
+		wmb(); /* Flush WC buffers after writing save_restore_ret_address */
 		return;
 	}
 
@@ -495,7 +494,7 @@ void ivpu_fw_boot_params_setup(struct ivpu_device *vdev, struct vpu_boot_params
 	boot_params->punit_telemetry_sram_size = ivpu_hw_reg_telemetry_size_get(vdev);
 	boot_params->vpu_telemetry_enable = ivpu_hw_reg_telemetry_enable_get(vdev);
 
-	clflush_cache_range(vdev->fw->mem->kvaddr, SZ_4K);
+	wmb(); /* Flush WC buffers after writing bootparams */
 
 	ivpu_fw_boot_params_print(vdev, boot_params);
 }
diff --git a/drivers/accel/ivpu/ivpu_gem.h b/drivers/accel/ivpu/ivpu_gem.h
index f4130586ff1b..6b0ceda5f253 100644
--- a/drivers/accel/ivpu/ivpu_gem.h
+++ b/drivers/accel/ivpu/ivpu_gem.h
@@ -8,8 +8,6 @@
 #include <drm/drm_gem.h>
 #include <drm/drm_mm.h>
 
-#define DRM_IVPU_BO_NOSNOOP       0x10000000
-
 struct dma_buf;
 struct ivpu_bo_ops;
 struct ivpu_file_priv;
@@ -85,9 +83,6 @@ static inline u32 ivpu_bo_cache_mode(struct ivpu_bo *bo)
 
 static inline bool ivpu_bo_is_snooped(struct ivpu_bo *bo)
 {
-	if (bo->flags & DRM_IVPU_BO_NOSNOOP)
-		return false;
-
 	return ivpu_bo_cache_mode(bo) == DRM_IVPU_BO_CACHED;
 }
 
diff --git a/drivers/accel/ivpu/ivpu_hw.h b/drivers/accel/ivpu/ivpu_hw.h
index ab341237bcf9..1079e06255ba 100644
--- a/drivers/accel/ivpu/ivpu_hw.h
+++ b/drivers/accel/ivpu/ivpu_hw.h
@@ -13,6 +13,7 @@ struct ivpu_hw_ops {
 	int (*power_up)(struct ivpu_device *vdev);
 	int (*boot_fw)(struct ivpu_device *vdev);
 	int (*power_down)(struct ivpu_device *vdev);
+	int (*reset)(struct ivpu_device *vdev);
 	bool (*is_idle)(struct ivpu_device *vdev);
 	void (*wdt_disable)(struct ivpu_device *vdev);
 	void (*diagnose_failure)(struct ivpu_device *vdev);
@@ -91,6 +92,13 @@ static inline int ivpu_hw_power_down(struct ivpu_device *vdev)
 	return vdev->hw->ops->power_down(vdev);
 };
 
+static inline int ivpu_hw_reset(struct ivpu_device *vdev)
+{
+	ivpu_dbg(vdev, PM, "HW reset\n");
+
+	return vdev->hw->ops->reset(vdev);
+};
+
 static inline void ivpu_hw_wdt_disable(struct ivpu_device *vdev)
 {
 	vdev->hw->ops->wdt_disable(vdev);
diff --git a/drivers/accel/ivpu/ivpu_hw_37xx.c b/drivers/accel/ivpu/ivpu_hw_37xx.c
index 9eae1c241bc0..976019429164 100644
--- a/drivers/accel/ivpu/ivpu_hw_37xx.c
+++ b/drivers/accel/ivpu/ivpu_hw_37xx.c
@@ -1029,6 +1029,7 @@ const struct ivpu_hw_ops ivpu_hw_37xx_ops = {
 	.power_up = ivpu_hw_37xx_power_up,
 	.is_idle = ivpu_hw_37xx_is_idle,
 	.power_down = ivpu_hw_37xx_power_down,
+	.reset = ivpu_hw_37xx_reset,
 	.boot_fw = ivpu_hw_37xx_boot_fw,
 	.wdt_disable = ivpu_hw_37xx_wdt_disable,
 	.diagnose_failure = ivpu_hw_37xx_diagnose_failure,
diff --git a/drivers/accel/ivpu/ivpu_hw_40xx.c b/drivers/accel/ivpu/ivpu_hw_40xx.c
index 8bdb59a45da6..85171a408363 100644
--- a/drivers/accel/ivpu/ivpu_hw_40xx.c
+++ b/drivers/accel/ivpu/ivpu_hw_40xx.c
@@ -1179,6 +1179,7 @@ const struct ivpu_hw_ops ivpu_hw_40xx_ops = {
 	.power_up = ivpu_hw_40xx_power_up,
 	.is_idle = ivpu_hw_40xx_is_idle,
 	.power_down = ivpu_hw_40xx_power_down,
+	.reset = ivpu_hw_40xx_reset,
 	.boot_fw = ivpu_hw_40xx_boot_fw,
 	.wdt_disable = ivpu_hw_40xx_wdt_disable,
 	.diagnose_failure = ivpu_hw_40xx_diagnose_failure,
diff --git a/drivers/accel/ivpu/ivpu_mmu_context.c b/drivers/accel/ivpu/ivpu_mmu_context.c
index 1d2e554e2c4a..ce94f4029127 100644
--- a/drivers/accel/ivpu/ivpu_mmu_context.c
+++ b/drivers/accel/ivpu/ivpu_mmu_context.c
@@ -11,6 +11,7 @@
 #include "ivpu_mmu.h"
 #include "ivpu_mmu_context.h"
 
+#define IVPU_MMU_VPU_ADDRESS_MASK        GENMASK(47, 12)
 #define IVPU_MMU_PGD_INDEX_MASK          GENMASK(47, 39)
 #define IVPU_MMU_PUD_INDEX_MASK          GENMASK(38, 30)
 #define IVPU_MMU_PMD_INDEX_MASK          GENMASK(29, 21)
@@ -328,12 +329,8 @@ ivpu_mmu_context_map_sgt(struct ivpu_device *vdev, struct ivpu_mmu_context *ctx,
 
 	if (!IS_ALIGNED(vpu_addr, IVPU_MMU_PAGE_SIZE))
 		return -EINVAL;
-	/*
-	 * VPU is only 32 bit, but DMA engine is 38 bit
-	 * Ranges < 2 GB are reserved for VPU internal registers
-	 * Limit range to 8 GB
-	 */
-	if (vpu_addr < SZ_2G || vpu_addr > SZ_8G)
+
+	if (vpu_addr & ~IVPU_MMU_VPU_ADDRESS_MASK)
 		return -EINVAL;
 
 	prot = IVPU_MMU_ENTRY_MAPPED;
diff --git a/drivers/accel/ivpu/ivpu_pm.c b/drivers/accel/ivpu/ivpu_pm.c
index e6f27daf5560..ffff2496e8e8 100644
--- a/drivers/accel/ivpu/ivpu_pm.c
+++ b/drivers/accel/ivpu/ivpu_pm.c
@@ -261,7 +261,8 @@ void ivpu_pm_reset_prepare_cb(struct pci_dev *pdev)
 	ivpu_dbg(vdev, PM, "Pre-reset..\n");
 	atomic_inc(&vdev->pm->reset_counter);
 	atomic_set(&vdev->pm->in_reset, 1);
-	ivpu_shutdown(vdev);
+	ivpu_prepare_for_reset(vdev);
+	ivpu_hw_reset(vdev);
 	ivpu_pm_prepare_cold_boot(vdev);
 	ivpu_jobs_abort_all(vdev);
 	ivpu_dbg(vdev, PM, "Pre-reset done.\n");
diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c
index f41dda2d3493..a4aa53b7e2bb 100644
--- a/drivers/acpi/bus.c
+++ b/drivers/acpi/bus.c
@@ -1410,10 +1410,10 @@ static int __init acpi_init(void)
 	acpi_init_ffh();
 
 	pci_mmcfg_late_init();
-	acpi_arm_init();
 	acpi_viot_early_init();
 	acpi_hest_init();
 	acpi_ghes_init();
+	acpi_arm_init();
 	acpi_scan_init();
 	acpi_ec_init();
 	acpi_debugfs_init();
diff --git a/drivers/acpi/irq.c b/drivers/acpi/irq.c
index c2c786eb95ab..1687483ff319 100644
--- a/drivers/acpi/irq.c
+++ b/drivers/acpi/irq.c
@@ -57,6 +57,7 @@ int acpi_register_gsi(struct device *dev, u32 gsi, int trigger,
 		      int polarity)
 {
 	struct irq_fwspec fwspec;
+	unsigned int irq;
 
 	fwspec.fwnode = acpi_get_gsi_domain_id(gsi);
 	if (WARN_ON(!fwspec.fwnode)) {
@@ -68,7 +69,11 @@ int acpi_register_gsi(struct device *dev, u32 gsi, int trigger,
 	fwspec.param[1] = acpi_dev_get_irq_type(trigger, polarity);
 	fwspec.param_count = 2;
 
-	return irq_create_fwspec_mapping(&fwspec);
+	irq = irq_create_fwspec_mapping(&fwspec);
+	if (!irq)
+		return -EINVAL;
+
+	return irq;
 }
 EXPORT_SYMBOL_GPL(acpi_register_gsi);
 
diff --git a/drivers/acpi/nfit/core.c b/drivers/acpi/nfit/core.c
index f96bf32cd368..7d88db451cfb 100644
--- a/drivers/acpi/nfit/core.c
+++ b/drivers/acpi/nfit/core.c
@@ -3339,6 +3339,16 @@ static int acpi_nfit_add(struct acpi_device *adev)
 	acpi_size sz;
 	int rc = 0;
 
+	rc = acpi_dev_install_notify_handler(adev, ACPI_DEVICE_NOTIFY,
+					     acpi_nfit_notify);
+	if (rc)
+		return rc;
+
+	rc = devm_add_action_or_reset(dev, acpi_nfit_remove_notify_handler,
+					adev);
+	if (rc)
+		return rc;
+
 	status = acpi_get_table(ACPI_SIG_NFIT, 0, &tbl);
 	if (ACPI_FAILURE(status)) {
 		/* The NVDIMM root device allows OS to trigger enumeration of
@@ -3386,17 +3396,7 @@ static int acpi_nfit_add(struct acpi_device *adev)
 	if (rc)
 		return rc;
 
-	rc = devm_add_action_or_reset(dev, acpi_nfit_shutdown, acpi_desc);
-	if (rc)
-		return rc;
-
-	rc = acpi_dev_install_notify_handler(adev, ACPI_DEVICE_NOTIFY,
-					     acpi_nfit_notify);
-	if (rc)
-		return rc;
-
-	return devm_add_action_or_reset(dev, acpi_nfit_remove_notify_handler,
-					adev);
+	return devm_add_action_or_reset(dev, acpi_nfit_shutdown, acpi_desc);
 }
 
 static void acpi_nfit_update_notify(struct device *dev, acpi_handle handle)
diff --git a/drivers/connector/cn_proc.c b/drivers/connector/cn_proc.c
index 05d562e9c8b1..44b19e696176 100644
--- a/drivers/connector/cn_proc.c
+++ b/drivers/connector/cn_proc.c
@@ -54,7 +54,7 @@ static int cn_filter(struct sock *dsk, struct sk_buff *skb, void *data)
 	enum proc_cn_mcast_op mc_op;
 	uintptr_t val;
 
-	if (!dsk || !data)
+	if (!dsk || !dsk->sk_user_data || !data)
 		return 0;
 
 	ptr = (__u32 *)data;
diff --git a/drivers/crypto/virtio/virtio_crypto_common.h b/drivers/crypto/virtio/virtio_crypto_common.h
index 59a4c0259456..154590e1f764 100644
--- a/drivers/crypto/virtio/virtio_crypto_common.h
+++ b/drivers/crypto/virtio/virtio_crypto_common.h
@@ -35,6 +35,9 @@ struct virtio_crypto {
 	struct virtqueue *ctrl_vq;
 	struct data_queue *data_vq;
 
+	/* Work struct for config space updates */
+	struct work_struct config_work;
+
 	/* To protect the vq operations for the controlq */
 	spinlock_t ctrl_lock;
 
diff --git a/drivers/crypto/virtio/virtio_crypto_core.c b/drivers/crypto/virtio/virtio_crypto_core.c
index 94849fa3bd74..43a0838d31ff 100644
--- a/drivers/crypto/virtio/virtio_crypto_core.c
+++ b/drivers/crypto/virtio/virtio_crypto_core.c
@@ -335,6 +335,14 @@ static void virtcrypto_del_vqs(struct virtio_crypto *vcrypto)
 	virtcrypto_free_queues(vcrypto);
 }
 
+static void vcrypto_config_changed_work(struct work_struct *work)
+{
+	struct virtio_crypto *vcrypto =
+		container_of(work, struct virtio_crypto, config_work);
+
+	virtcrypto_update_status(vcrypto);
+}
+
 static int virtcrypto_probe(struct virtio_device *vdev)
 {
 	int err = -EFAULT;
@@ -454,6 +462,8 @@ static int virtcrypto_probe(struct virtio_device *vdev)
 	if (err)
 		goto free_engines;
 
+	INIT_WORK(&vcrypto->config_work, vcrypto_config_changed_work);
+
 	return 0;
 
 free_engines:
@@ -490,6 +500,7 @@ static void virtcrypto_remove(struct virtio_device *vdev)
 
 	dev_info(&vdev->dev, "Start virtcrypto_remove.\n");
 
+	flush_work(&vcrypto->config_work);
 	if (virtcrypto_dev_started(vcrypto))
 		virtcrypto_dev_stop(vcrypto);
 	virtio_reset_device(vdev);
@@ -504,7 +515,7 @@ static void virtcrypto_config_changed(struct virtio_device *vdev)
 {
 	struct virtio_crypto *vcrypto = vdev->priv;
 
-	virtcrypto_update_status(vcrypto);
+	schedule_work(&vcrypto->config_work);
 }
 
 #ifdef CONFIG_PM_SLEEP
@@ -512,6 +523,7 @@ static int virtcrypto_freeze(struct virtio_device *vdev)
 {
 	struct virtio_crypto *vcrypto = vdev->priv;
 
+	flush_work(&vcrypto->config_work);
 	virtio_reset_device(vdev);
 	virtcrypto_free_unused_reqs(vcrypto);
 	if (virtcrypto_dev_started(vcrypto))
diff --git a/drivers/firmware/efi/efi.c b/drivers/firmware/efi/efi.c
index ce20a60676f0..1974f0ad32ba 100644
--- a/drivers/firmware/efi/efi.c
+++ b/drivers/firmware/efi/efi.c
@@ -273,9 +273,13 @@ static __init int efivar_ssdt_load(void)
 		if (status == EFI_NOT_FOUND) {
 			break;
 		} else if (status == EFI_BUFFER_TOO_SMALL) {
-			name = krealloc(name, name_size, GFP_KERNEL);
-			if (!name)
+			efi_char16_t *name_tmp =
+				krealloc(name, name_size, GFP_KERNEL);
+			if (!name_tmp) {
+				kfree(name);
 				return -ENOMEM;
+			}
+			name = name_tmp;
 			continue;
 		}
 
diff --git a/drivers/firmware/efi/libstub/x86-stub.c b/drivers/firmware/efi/libstub/x86-stub.c
index 2fee52ed335d..9d5df683f882 100644
--- a/drivers/firmware/efi/libstub/x86-stub.c
+++ b/drivers/firmware/efi/libstub/x86-stub.c
@@ -605,11 +605,8 @@ setup_e820(struct boot_params *params, struct setup_data *e820ext, u32 e820ext_s
 			break;
 
 		case EFI_UNACCEPTED_MEMORY:
-			if (!IS_ENABLED(CONFIG_UNACCEPTED_MEMORY)) {
-				efi_warn_once(
-"The system has unaccepted memory,  but kernel does not support it\nConsider enabling CONFIG_UNACCEPTED_MEMORY\n");
+			if (!IS_ENABLED(CONFIG_UNACCEPTED_MEMORY))
 				continue;
-			}
 			e820_type = E820_TYPE_RAM;
 			process_unaccepted_memory(d->phys_addr,
 						  d->phys_addr + PAGE_SIZE * d->num_pages);
@@ -852,6 +849,8 @@ void __noreturn efi_stub_entry(efi_handle_t handle,
 	unsigned long kernel_entry;
 	efi_status_t status;
 
+	boot_params_pointer = boot_params;
+
 	efi_system_table = sys_table_arg;
 	/* Check if we were booted by the EFI firmware */
 	if (efi_system_table->hdr.signature != EFI_SYSTEM_TABLE_SIGNATURE)
diff --git a/drivers/firmware/efi/libstub/x86-stub.h b/drivers/firmware/efi/libstub/x86-stub.h
index 37c5a36b9d8c..2748bca192df 100644
--- a/drivers/firmware/efi/libstub/x86-stub.h
+++ b/drivers/firmware/efi/libstub/x86-stub.h
@@ -2,6 +2,8 @@
 
 #include <linux/efi.h>
 
+extern struct boot_params *boot_params_pointer asm("boot_params");
+
 extern void trampoline_32bit_src(void *, bool);
 extern const u16 trampoline_ljmp_imm_offset;
 
diff --git a/drivers/firmware/efi/unaccepted_memory.c b/drivers/firmware/efi/unaccepted_memory.c
index 853f7dc3c21d..135278ddaf62 100644
--- a/drivers/firmware/efi/unaccepted_memory.c
+++ b/drivers/firmware/efi/unaccepted_memory.c
@@ -5,9 +5,17 @@
 #include <linux/spinlock.h>
 #include <asm/unaccepted_memory.h>
 
-/* Protects unaccepted memory bitmap */
+/* Protects unaccepted memory bitmap and accepting_list */
 static DEFINE_SPINLOCK(unaccepted_memory_lock);
 
+struct accept_range {
+	struct list_head list;
+	unsigned long start;
+	unsigned long end;
+};
+
+static LIST_HEAD(accepting_list);
+
 /*
  * accept_memory() -- Consult bitmap and accept the memory if needed.
  *
@@ -24,6 +32,7 @@ void accept_memory(phys_addr_t start, phys_addr_t end)
 {
 	struct efi_unaccepted_memory *unaccepted;
 	unsigned long range_start, range_end;
+	struct accept_range range, *entry;
 	unsigned long flags;
 	u64 unit_size;
 
@@ -78,20 +87,67 @@ void accept_memory(phys_addr_t start, phys_addr_t end)
 	if (end > unaccepted->size * unit_size * BITS_PER_BYTE)
 		end = unaccepted->size * unit_size * BITS_PER_BYTE;
 
-	range_start = start / unit_size;
-
+	range.start = start / unit_size;
+	range.end = DIV_ROUND_UP(end, unit_size);
+retry:
 	spin_lock_irqsave(&unaccepted_memory_lock, flags);
+
+	/*
+	 * Check if anybody works on accepting the same range of the memory.
+	 *
+	 * The check is done with unit_size granularity. It is crucial to catch
+	 * all accept requests to the same unit_size block, even if they don't
+	 * overlap on physical address level.
+	 */
+	list_for_each_entry(entry, &accepting_list, list) {
+		if (entry->end < range.start)
+			continue;
+		if (entry->start >= range.end)
+			continue;
+
+		/*
+		 * Somebody else accepting the range. Or at least part of it.
+		 *
+		 * Drop the lock and retry until it is complete.
+		 */
+		spin_unlock_irqrestore(&unaccepted_memory_lock, flags);
+		goto retry;
+	}
+
+	/*
+	 * Register that the range is about to be accepted.
+	 * Make sure nobody else will accept it.
+	 */
+	list_add(&range.list, &accepting_list);
+
+	range_start = range.start;
 	for_each_set_bitrange_from(range_start, range_end, unaccepted->bitmap,
-				   DIV_ROUND_UP(end, unit_size)) {
+				   range.end) {
 		unsigned long phys_start, phys_end;
 		unsigned long len = range_end - range_start;
 
 		phys_start = range_start * unit_size + unaccepted->phys_base;
 		phys_end = range_end * unit_size + unaccepted->phys_base;
 
+		/*
+		 * Keep interrupts disabled until the accept operation is
+		 * complete in order to prevent deadlocks.
+		 *
+		 * Enabling interrupts before calling arch_accept_memory()
+		 * creates an opportunity for an interrupt handler to request
+		 * acceptance for the same memory. The handler will continuously
+		 * spin with interrupts disabled, preventing other task from
+		 * making progress with the acceptance process.
+		 */
+		spin_unlock(&unaccepted_memory_lock);
+
 		arch_accept_memory(phys_start, phys_end);
+
+		spin_lock(&unaccepted_memory_lock);
 		bitmap_clear(unaccepted->bitmap, range_start, len);
 	}
+
+	list_del(&range.list);
 	spin_unlock_irqrestore(&unaccepted_memory_lock, flags);
 }
 
diff --git a/drivers/gpio/gpio-vf610.c b/drivers/gpio/gpio-vf610.c
index dbc7ba0ee72c..656d6b1dddb5 100644
--- a/drivers/gpio/gpio-vf610.c
+++ b/drivers/gpio/gpio-vf610.c
@@ -126,14 +126,14 @@ static int vf610_gpio_direction_output(struct gpio_chip *chip, unsigned gpio,
 	unsigned long mask = BIT(gpio);
 	u32 val;
 
+	vf610_gpio_set(chip, gpio, value);
+
 	if (port->sdata && port->sdata->have_paddr) {
 		val = vf610_gpio_readl(port->gpio_base + GPIO_PDDR);
 		val |= mask;
 		vf610_gpio_writel(val, port->gpio_base + GPIO_PDDR);
 	}
 
-	vf610_gpio_set(chip, gpio, value);
-
 	return pinctrl_gpio_direction_output(chip->base + gpio);
 }
 
@@ -246,7 +246,8 @@ static const struct irq_chip vf610_irqchip = {
 	.irq_unmask = vf610_gpio_irq_unmask,
 	.irq_set_type = vf610_gpio_irq_set_type,
 	.irq_set_wake = vf610_gpio_irq_set_wake,
-	.flags = IRQCHIP_IMMUTABLE,
+	.flags = IRQCHIP_IMMUTABLE | IRQCHIP_MASK_ON_SUSPEND
+			| IRQCHIP_ENABLE_WAKEUP_ON_SUSPEND,
 	GPIOCHIP_IRQ_RESOURCE_HELPERS,
 };
 
diff --git a/drivers/gpio/gpiolib-acpi.c b/drivers/gpio/gpiolib-acpi.c
index fbda452fb4d6..51e41676de0b 100644
--- a/drivers/gpio/gpiolib-acpi.c
+++ b/drivers/gpio/gpiolib-acpi.c
@@ -951,6 +951,7 @@ static struct gpio_desc *acpi_get_gpiod_from_data(struct fwnode_handle *fwnode,
 	if (!propname)
 		return ERR_PTR(-EINVAL);
 
+	memset(&lookup, 0, sizeof(lookup));
 	lookup.index = index;
 
 	ret = acpi_gpio_property_lookup(fwnode, propname, index, &lookup);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
index 0dc9c655c4fb..aac52d9754e6 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
@@ -47,7 +47,6 @@ const unsigned int amdgpu_ctx_num_entities[AMDGPU_HW_IP_NUM] = {
 bool amdgpu_ctx_priority_is_valid(int32_t ctx_prio)
 {
 	switch (ctx_prio) {
-	case AMDGPU_CTX_PRIORITY_UNSET:
 	case AMDGPU_CTX_PRIORITY_VERY_LOW:
 	case AMDGPU_CTX_PRIORITY_LOW:
 	case AMDGPU_CTX_PRIORITY_NORMAL:
@@ -55,6 +54,7 @@ bool amdgpu_ctx_priority_is_valid(int32_t ctx_prio)
 	case AMDGPU_CTX_PRIORITY_VERY_HIGH:
 		return true;
 	default:
+	case AMDGPU_CTX_PRIORITY_UNSET:
 		return false;
 	}
 }
@@ -64,7 +64,8 @@ amdgpu_ctx_to_drm_sched_prio(int32_t ctx_prio)
 {
 	switch (ctx_prio) {
 	case AMDGPU_CTX_PRIORITY_UNSET:
-		return DRM_SCHED_PRIORITY_UNSET;
+		pr_warn_once("AMD-->DRM context priority value UNSET-->NORMAL");
+		return DRM_SCHED_PRIORITY_NORMAL;
 
 	case AMDGPU_CTX_PRIORITY_VERY_LOW:
 		return DRM_SCHED_PRIORITY_MIN;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c
index 12210598e5b8..ba3a87cb88cc 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c
@@ -403,7 +403,10 @@ amdgpu_dma_buf_move_notify(struct dma_buf_attachment *attach)
 				continue;
 		}
 
-		r = amdgpu_vm_clear_freed(adev, vm, NULL);
+		/* Reserve fences for two SDMA page table updates */
+		r = dma_resv_reserve_fences(resv, 2);
+		if (!r)
+			r = amdgpu_vm_clear_freed(adev, vm, NULL);
 		if (!r)
 			r = amdgpu_vm_handle_moved(adev, vm);
 
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index f5daadcec865..82f25996ff5e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -1090,7 +1090,8 @@ int amdgpu_vm_bo_update(struct amdgpu_device *adev, struct amdgpu_bo_va *bo_va,
 			struct drm_gem_object *gobj = dma_buf->priv;
 			struct amdgpu_bo *abo = gem_to_amdgpu_bo(gobj);
 
-			if (abo->tbo.resource->mem_type == TTM_PL_VRAM)
+			if (abo->tbo.resource &&
+			    abo->tbo.resource->mem_type == TTM_PL_VRAM)
 				bo = gem_to_amdgpu_bo(gobj);
 		}
 		mem = bo->tbo.resource;
diff --git a/drivers/gpu/drm/bridge/ti-sn65dsi86.c b/drivers/gpu/drm/bridge/ti-sn65dsi86.c
index f448b903e190..84148a79414b 100644
--- a/drivers/gpu/drm/bridge/ti-sn65dsi86.c
+++ b/drivers/gpu/drm/bridge/ti-sn65dsi86.c
@@ -692,7 +692,7 @@ static struct ti_sn65dsi86 *bridge_to_ti_sn65dsi86(struct drm_bridge *bridge)
 	return container_of(bridge, struct ti_sn65dsi86, bridge);
 }
 
-static int ti_sn_attach_host(struct ti_sn65dsi86 *pdata)
+static int ti_sn_attach_host(struct auxiliary_device *adev, struct ti_sn65dsi86 *pdata)
 {
 	int val;
 	struct mipi_dsi_host *host;
@@ -707,7 +707,7 @@ static int ti_sn_attach_host(struct ti_sn65dsi86 *pdata)
 	if (!host)
 		return -EPROBE_DEFER;
 
-	dsi = devm_mipi_dsi_device_register_full(dev, host, &info);
+	dsi = devm_mipi_dsi_device_register_full(&adev->dev, host, &info);
 	if (IS_ERR(dsi))
 		return PTR_ERR(dsi);
 
@@ -725,7 +725,7 @@ static int ti_sn_attach_host(struct ti_sn65dsi86 *pdata)
 
 	pdata->dsi = dsi;
 
-	return devm_mipi_dsi_attach(dev, dsi);
+	return devm_mipi_dsi_attach(&adev->dev, dsi);
 }
 
 static int ti_sn_bridge_attach(struct drm_bridge *bridge,
@@ -1298,9 +1298,9 @@ static int ti_sn_bridge_probe(struct auxiliary_device *adev,
 	struct device_node *np = pdata->dev->of_node;
 	int ret;
 
-	pdata->next_bridge = devm_drm_of_get_bridge(pdata->dev, np, 1, 0);
+	pdata->next_bridge = devm_drm_of_get_bridge(&adev->dev, np, 1, 0);
 	if (IS_ERR(pdata->next_bridge))
-		return dev_err_probe(pdata->dev, PTR_ERR(pdata->next_bridge),
+		return dev_err_probe(&adev->dev, PTR_ERR(pdata->next_bridge),
 				     "failed to create panel bridge\n");
 
 	ti_sn_bridge_parse_lanes(pdata, np);
@@ -1319,9 +1319,9 @@ static int ti_sn_bridge_probe(struct auxiliary_device *adev,
 
 	drm_bridge_add(&pdata->bridge);
 
-	ret = ti_sn_attach_host(pdata);
+	ret = ti_sn_attach_host(adev, pdata);
 	if (ret) {
-		dev_err_probe(pdata->dev, ret, "failed to attach dsi host\n");
+		dev_err_probe(&adev->dev, ret, "failed to attach dsi host\n");
 		goto err_remove_bridge;
 	}
 
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
index 340da8257b51..4b71040ae5be 100644
--- a/drivers/gpu/drm/drm_edid.c
+++ b/drivers/gpu/drm/drm_edid.c
@@ -123,6 +123,9 @@ static const struct edid_quirk {
 	/* AEO model 0 reports 8 bpc, but is a 6 bpc panel */
 	EDID_QUIRK('A', 'E', 'O', 0, EDID_QUIRK_FORCE_6BPC),
 
+	/* BenQ GW2765 */
+	EDID_QUIRK('B', 'N', 'Q', 0x78d6, EDID_QUIRK_FORCE_8BPC),
+
 	/* BOE model on HP Pavilion 15-n233sl reports 8 bpc, but is a 6 bpc panel */
 	EDID_QUIRK('B', 'O', 'E', 0x78b, EDID_QUIRK_FORCE_6BPC),
 
diff --git a/drivers/gpu/drm/i915/display/intel_cx0_phy.c b/drivers/gpu/drm/i915/display/intel_cx0_phy.c
index 1b00ef2c6185..80e4ec6ee403 100644
--- a/drivers/gpu/drm/i915/display/intel_cx0_phy.c
+++ b/drivers/gpu/drm/i915/display/intel_cx0_phy.c
@@ -2553,8 +2553,7 @@ static void intel_cx0_phy_lane_reset(struct drm_i915_private *i915,
 		drm_warn(&i915->drm, "PHY %c failed to bring out of SOC reset after %dus.\n",
 			 phy_name(phy), XELPDP_PORT_BUF_SOC_READY_TIMEOUT_US);
 
-	intel_de_rmw(i915, XELPDP_PORT_BUF_CTL2(port),
-		     XELPDP_LANE_PIPE_RESET(0) | XELPDP_LANE_PIPE_RESET(1),
+	intel_de_rmw(i915, XELPDP_PORT_BUF_CTL2(port), lane_pipe_reset,
 		     lane_pipe_reset);
 
 	if (__intel_de_wait_for_register(i915, XELPDP_PORT_BUF_CTL2(port),
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_mman.c b/drivers/gpu/drm/i915/gem/i915_gem_mman.c
index aa4d842d4c5a..310654542b42 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_mman.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_mman.c
@@ -235,6 +235,7 @@ static vm_fault_t i915_error_to_vmf_fault(int err)
 	case 0:
 	case -EAGAIN:
 	case -ENOSPC: /* transient failure to evict? */
+	case -ENOBUFS: /* temporarily out of fences? */
 	case -ERESTARTSYS:
 	case -EINTR:
 	case -EBUSY:
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_gem.c b/drivers/gpu/drm/mediatek/mtk_drm_gem.c
index 9f364df52478..0e0a41b2f57f 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_gem.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_gem.c
@@ -239,6 +239,7 @@ int mtk_drm_gem_prime_vmap(struct drm_gem_object *obj, struct iosys_map *map)
 	npages = obj->size >> PAGE_SHIFT;
 	mtk_gem->pages = kcalloc(npages, sizeof(*mtk_gem->pages), GFP_KERNEL);
 	if (!mtk_gem->pages) {
+		sg_free_table(sgt);
 		kfree(sgt);
 		return -ENOMEM;
 	}
@@ -248,12 +249,15 @@ int mtk_drm_gem_prime_vmap(struct drm_gem_object *obj, struct iosys_map *map)
 	mtk_gem->kvaddr = vmap(mtk_gem->pages, npages, VM_MAP,
 			       pgprot_writecombine(PAGE_KERNEL));
 	if (!mtk_gem->kvaddr) {
+		sg_free_table(sgt);
 		kfree(sgt);
 		kfree(mtk_gem->pages);
 		return -ENOMEM;
 	}
-out:
+	sg_free_table(sgt);
 	kfree(sgt);
+
+out:
 	iosys_map_set_vaddr(map, mtk_gem->kvaddr);
 
 	return 0;
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/uconn.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/uconn.c
index 46b057fe1412..3249e5c1c893 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/uconn.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/uconn.c
@@ -62,6 +62,18 @@ nvkm_uconn_uevent_gpio(struct nvkm_object *object, u64 token, u32 bits)
 	return object->client->event(token, &args, sizeof(args.v0));
 }
 
+static bool
+nvkm_connector_is_dp_dms(u8 type)
+{
+	switch (type) {
+	case DCB_CONNECTOR_DMS59_DP0:
+	case DCB_CONNECTOR_DMS59_DP1:
+		return true;
+	default:
+		return false;
+	}
+}
+
 static int
 nvkm_uconn_uevent(struct nvkm_object *object, void *argv, u32 argc, struct nvkm_uevent *uevent)
 {
@@ -101,7 +113,7 @@ nvkm_uconn_uevent(struct nvkm_object *object, void *argv, u32 argc, struct nvkm_
 	if (args->v0.types & NVIF_CONN_EVENT_V0_UNPLUG) bits |= NVKM_GPIO_LO;
 	if (args->v0.types & NVIF_CONN_EVENT_V0_IRQ) {
 		/* TODO: support DP IRQ on ANX9805 and remove this hack. */
-		if (!outp->info.location)
+		if (!outp->info.location && !nvkm_connector_is_dp_dms(conn->info.type))
 			return -EINVAL;
 	}
 
diff --git a/drivers/gpu/drm/panel/panel-edp.c b/drivers/gpu/drm/panel/panel-edp.c
index feb665df35a1..95c8472d878a 100644
--- a/drivers/gpu/drm/panel/panel-edp.c
+++ b/drivers/gpu/drm/panel/panel-edp.c
@@ -976,32 +976,6 @@ static const struct panel_desc auo_b116xak01 = {
 	},
 };
 
-static const struct drm_display_mode auo_b116xw03_mode = {
-	.clock = 70589,
-	.hdisplay = 1366,
-	.hsync_start = 1366 + 40,
-	.hsync_end = 1366 + 40 + 40,
-	.htotal = 1366 + 40 + 40 + 32,
-	.vdisplay = 768,
-	.vsync_start = 768 + 10,
-	.vsync_end = 768 + 10 + 12,
-	.vtotal = 768 + 10 + 12 + 6,
-	.flags = DRM_MODE_FLAG_NVSYNC | DRM_MODE_FLAG_NHSYNC,
-};
-
-static const struct panel_desc auo_b116xw03 = {
-	.modes = &auo_b116xw03_mode,
-	.num_modes = 1,
-	.bpc = 6,
-	.size = {
-		.width = 256,
-		.height = 144,
-	},
-	.delay = {
-		.enable = 400,
-	},
-};
-
 static const struct drm_display_mode auo_b133han05_mode = {
 	.clock = 142600,
 	.hdisplay = 1920,
@@ -1726,9 +1700,6 @@ static const struct of_device_id platform_of_match[] = {
 		.compatible = "auo,b116xa01",
 		.data = &auo_b116xak01,
 	}, {
-		.compatible = "auo,b116xw03",
-		.data = &auo_b116xw03,
-	}, {
 		.compatible = "auo,b133han05",
 		.data = &auo_b133han05,
 	}, {
diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index 95959dcc6e0e..dd7928d9570f 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -919,6 +919,38 @@ static const struct panel_desc auo_b101xtn01 = {
 	},
 };
 
+static const struct drm_display_mode auo_b116xw03_mode = {
+	.clock = 70589,
+	.hdisplay = 1366,
+	.hsync_start = 1366 + 40,
+	.hsync_end = 1366 + 40 + 40,
+	.htotal = 1366 + 40 + 40 + 32,
+	.vdisplay = 768,
+	.vsync_start = 768 + 10,
+	.vsync_end = 768 + 10 + 12,
+	.vtotal = 768 + 10 + 12 + 6,
+	.flags = DRM_MODE_FLAG_NVSYNC | DRM_MODE_FLAG_NHSYNC,
+};
+
+static const struct panel_desc auo_b116xw03 = {
+	.modes = &auo_b116xw03_mode,
+	.num_modes = 1,
+	.bpc = 6,
+	.size = {
+		.width = 256,
+		.height = 144,
+	},
+	.delay = {
+		.prepare = 1,
+		.enable = 200,
+		.disable = 200,
+		.unprepare = 500,
+	},
+	.bus_format = MEDIA_BUS_FMT_RGB666_1X7X3_SPWG,
+	.bus_flags = DRM_BUS_FLAG_DE_HIGH,
+	.connector_type = DRM_MODE_CONNECTOR_LVDS,
+};
+
 static const struct display_timing auo_g070vvn01_timings = {
 	.pixelclock = { 33300000, 34209000, 45000000 },
 	.hactive = { 800, 800, 800 },
@@ -4103,6 +4135,9 @@ static const struct of_device_id platform_of_match[] = {
 		.compatible = "auo,b101xtn01",
 		.data = &auo_b101xtn01,
 	}, {
+		.compatible = "auo,b116xw03",
+		.data = &auo_b116xw03,
+	}, {
 		.compatible = "auo,g070vvn01",
 		.data = &auo_g070vvn01,
 	}, {
diff --git a/drivers/gpu/drm/ttm/ttm_device.c b/drivers/gpu/drm/ttm/ttm_device.c
index 7726a72befc5..d48b39132b32 100644
--- a/drivers/gpu/drm/ttm/ttm_device.c
+++ b/drivers/gpu/drm/ttm/ttm_device.c
@@ -232,10 +232,6 @@ void ttm_device_fini(struct ttm_device *bdev)
 	struct ttm_resource_manager *man;
 	unsigned i;
 
-	man = ttm_manager_type(bdev, TTM_PL_SYSTEM);
-	ttm_resource_manager_set_used(man, false);
-	ttm_set_driver_manager(bdev, TTM_PL_SYSTEM, NULL);
-
 	mutex_lock(&ttm_global_mutex);
 	list_del(&bdev->device_list);
 	mutex_unlock(&ttm_global_mutex);
@@ -243,6 +239,10 @@ void ttm_device_fini(struct ttm_device *bdev)
 	drain_workqueue(bdev->wq);
 	destroy_workqueue(bdev->wq);
 
+	man = ttm_manager_type(bdev, TTM_PL_SYSTEM);
+	ttm_resource_manager_set_used(man, false);
+	ttm_set_driver_manager(bdev, TTM_PL_SYSTEM, NULL);
+
 	spin_lock(&bdev->lru_lock);
 	for (i = 0; i < TTM_MAX_BO_PRIORITY; ++i)
 		if (list_empty(&man->lru[0]))
diff --git a/drivers/isdn/hardware/mISDN/hfcsusb.c b/drivers/isdn/hardware/mISDN/hfcsusb.c
index 1efd17979f24..b82b89888a5e 100644
--- a/drivers/isdn/hardware/mISDN/hfcsusb.c
+++ b/drivers/isdn/hardware/mISDN/hfcsusb.c
@@ -678,7 +678,7 @@ ph_state(struct dchannel *dch)
 }
 
 /*
- * disable/enable BChannel for desired protocoll
+ * disable/enable BChannel for desired protocol
  */
 static int
 hfcsusb_setup_bch(struct bchannel *bch, int protocol)
diff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c
index b5b414a71e0b..3a8f27c3e310 100644
--- a/drivers/mmc/core/block.c
+++ b/drivers/mmc/core/block.c
@@ -179,6 +179,7 @@ static void mmc_blk_rw_rq_prep(struct mmc_queue_req *mqrq,
 			       struct mmc_queue *mq);
 static void mmc_blk_hsq_req_done(struct mmc_request *mrq);
 static int mmc_spi_err_check(struct mmc_card *card);
+static int mmc_blk_busy_cb(void *cb_data, bool *busy);
 
 static struct mmc_blk_data *mmc_blk_get(struct gendisk *disk)
 {
@@ -470,7 +471,7 @@ static int __mmc_blk_ioctl_cmd(struct mmc_card *card, struct mmc_blk_data *md,
 	struct mmc_data data = {};
 	struct mmc_request mrq = {};
 	struct scatterlist sg;
-	bool r1b_resp, use_r1b_resp = false;
+	bool r1b_resp;
 	unsigned int busy_timeout_ms;
 	int err;
 	unsigned int target_part;
@@ -551,8 +552,7 @@ static int __mmc_blk_ioctl_cmd(struct mmc_card *card, struct mmc_blk_data *md,
 	busy_timeout_ms = idata->ic.cmd_timeout_ms ? : MMC_BLK_TIMEOUT_MS;
 	r1b_resp = (cmd.flags & MMC_RSP_R1B) == MMC_RSP_R1B;
 	if (r1b_resp)
-		use_r1b_resp = mmc_prepare_busy_cmd(card->host, &cmd,
-						    busy_timeout_ms);
+		mmc_prepare_busy_cmd(card->host, &cmd, busy_timeout_ms);
 
 	mmc_wait_for_req(card->host, &mrq);
 	memcpy(&idata->ic.response, cmd.resp, sizeof(cmd.resp));
@@ -605,19 +605,28 @@ static int __mmc_blk_ioctl_cmd(struct mmc_card *card, struct mmc_blk_data *md,
 	if (idata->ic.postsleep_min_us)
 		usleep_range(idata->ic.postsleep_min_us, idata->ic.postsleep_max_us);
 
-	/* No need to poll when using HW busy detection. */
-	if ((card->host->caps & MMC_CAP_WAIT_WHILE_BUSY) && use_r1b_resp)
-		return 0;
-
 	if (mmc_host_is_spi(card->host)) {
 		if (idata->ic.write_flag || r1b_resp || cmd.flags & MMC_RSP_SPI_BUSY)
 			return mmc_spi_err_check(card);
 		return err;
 	}
-	/* Ensure RPMB/R1B command has completed by polling with CMD13. */
-	if (idata->rpmb || r1b_resp)
-		err = mmc_poll_for_busy(card, busy_timeout_ms, false,
-					MMC_BUSY_IO);
+
+	/*
+	 * Ensure RPMB, writes and R1B responses are completed by polling with
+	 * CMD13. Note that, usually we don't need to poll when using HW busy
+	 * detection, but here it's needed since some commands may indicate the
+	 * error through the R1 status bits.
+	 */
+	if (idata->rpmb || idata->ic.write_flag || r1b_resp) {
+		struct mmc_blk_busy_data cb_data = {
+			.card = card,
+		};
+
+		err = __mmc_poll_for_busy(card->host, 0, busy_timeout_ms,
+					  &mmc_blk_busy_cb, &cb_data);
+
+		idata->ic.response[0] = cb_data.status;
+	}
 
 	return err;
 }
diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c
index 89cd48fcec79..4a4bab9aa726 100644
--- a/drivers/mmc/core/mmc.c
+++ b/drivers/mmc/core/mmc.c
@@ -104,7 +104,7 @@ static int mmc_decode_cid(struct mmc_card *card)
 	case 3: /* MMC v3.1 - v3.3 */
 	case 4: /* MMC v4 */
 		card->cid.manfid	= UNSTUFF_BITS(resp, 120, 8);
-		card->cid.oemid		= UNSTUFF_BITS(resp, 104, 16);
+		card->cid.oemid		= UNSTUFF_BITS(resp, 104, 8);
 		card->cid.prod_name[0]	= UNSTUFF_BITS(resp, 96, 8);
 		card->cid.prod_name[1]	= UNSTUFF_BITS(resp, 88, 8);
 		card->cid.prod_name[2]	= UNSTUFF_BITS(resp, 80, 8);
diff --git a/drivers/mmc/core/sdio.c b/drivers/mmc/core/sdio.c
index f64b9ac76a5c..5914516df2f7 100644
--- a/drivers/mmc/core/sdio.c
+++ b/drivers/mmc/core/sdio.c
@@ -1089,8 +1089,14 @@ static int mmc_sdio_resume(struct mmc_host *host)
 		}
 		err = mmc_sdio_reinit_card(host);
 	} else if (mmc_card_wake_sdio_irq(host)) {
-		/* We may have switched to 1-bit mode during suspend */
+		/*
+		 * We may have switched to 1-bit mode during suspend,
+		 * need to hold retuning, because tuning only supprt
+		 * 4-bit mode or 8 bit mode.
+		 */
+		mmc_retune_hold_now(host);
 		err = sdio_enable_4bit_bus(host->card);
+		mmc_retune_release(host);
 	}
 
 	if (err)
diff --git a/drivers/mmc/host/mtk-sd.c b/drivers/mmc/host/mtk-sd.c
index 5392200cfdf7..97f7c3d4be6e 100644
--- a/drivers/mmc/host/mtk-sd.c
+++ b/drivers/mmc/host/mtk-sd.c
@@ -669,11 +669,11 @@ static void msdc_reset_hw(struct msdc_host *host)
 	u32 val;
 
 	sdr_set_bits(host->base + MSDC_CFG, MSDC_CFG_RST);
-	readl_poll_timeout(host->base + MSDC_CFG, val, !(val & MSDC_CFG_RST), 0, 0);
+	readl_poll_timeout_atomic(host->base + MSDC_CFG, val, !(val & MSDC_CFG_RST), 0, 0);
 
 	sdr_set_bits(host->base + MSDC_FIFOCS, MSDC_FIFOCS_CLR);
-	readl_poll_timeout(host->base + MSDC_FIFOCS, val,
-			   !(val & MSDC_FIFOCS_CLR), 0, 0);
+	readl_poll_timeout_atomic(host->base + MSDC_FIFOCS, val,
+				  !(val & MSDC_FIFOCS_CLR), 0, 0);
 
 	val = readl(host->base + MSDC_INT);
 	writel(val, host->base + MSDC_INT);
diff --git a/drivers/mmc/host/sdhci-pci-gli.c b/drivers/mmc/host/sdhci-pci-gli.c
index ae8c307b7aa7..109d4b010f97 100644
--- a/drivers/mmc/host/sdhci-pci-gli.c
+++ b/drivers/mmc/host/sdhci-pci-gli.c
@@ -1144,42 +1144,6 @@ static u32 sdhci_gl9750_readl(struct sdhci_host *host, int reg)
 	return value;
 }
 
-#ifdef CONFIG_PM_SLEEP
-static int sdhci_pci_gli_resume(struct sdhci_pci_chip *chip)
-{
-	struct sdhci_pci_slot *slot = chip->slots[0];
-
-	pci_free_irq_vectors(slot->chip->pdev);
-	gli_pcie_enable_msi(slot);
-
-	return sdhci_pci_resume_host(chip);
-}
-
-static int sdhci_cqhci_gli_resume(struct sdhci_pci_chip *chip)
-{
-	struct sdhci_pci_slot *slot = chip->slots[0];
-	int ret;
-
-	ret = sdhci_pci_gli_resume(chip);
-	if (ret)
-		return ret;
-
-	return cqhci_resume(slot->host->mmc);
-}
-
-static int sdhci_cqhci_gli_suspend(struct sdhci_pci_chip *chip)
-{
-	struct sdhci_pci_slot *slot = chip->slots[0];
-	int ret;
-
-	ret = cqhci_suspend(slot->host->mmc);
-	if (ret)
-		return ret;
-
-	return sdhci_suspend_host(slot->host);
-}
-#endif
-
 static void gl9763e_hs400_enhanced_strobe(struct mmc_host *mmc,
 					  struct mmc_ios *ios)
 {
@@ -1420,6 +1384,70 @@ static int gl9763e_runtime_resume(struct sdhci_pci_chip *chip)
 }
 #endif
 
+#ifdef CONFIG_PM_SLEEP
+static int sdhci_pci_gli_resume(struct sdhci_pci_chip *chip)
+{
+	struct sdhci_pci_slot *slot = chip->slots[0];
+
+	pci_free_irq_vectors(slot->chip->pdev);
+	gli_pcie_enable_msi(slot);
+
+	return sdhci_pci_resume_host(chip);
+}
+
+static int gl9763e_resume(struct sdhci_pci_chip *chip)
+{
+	struct sdhci_pci_slot *slot = chip->slots[0];
+	int ret;
+
+	ret = sdhci_pci_gli_resume(chip);
+	if (ret)
+		return ret;
+
+	ret = cqhci_resume(slot->host->mmc);
+	if (ret)
+		return ret;
+
+	/*
+	 * Disable LPM negotiation to bring device back in sync
+	 * with its runtime_pm state.
+	 */
+	gl9763e_set_low_power_negotiation(slot, false);
+
+	return 0;
+}
+
+static int gl9763e_suspend(struct sdhci_pci_chip *chip)
+{
+	struct sdhci_pci_slot *slot = chip->slots[0];
+	int ret;
+
+	/*
+	 * Certain SoCs can suspend only with the bus in low-
+	 * power state, notably x86 SoCs when using S0ix.
+	 * Re-enable LPM negotiation to allow entering L1 state
+	 * and entering system suspend.
+	 */
+	gl9763e_set_low_power_negotiation(slot, true);
+
+	ret = cqhci_suspend(slot->host->mmc);
+	if (ret)
+		goto err_suspend;
+
+	ret = sdhci_suspend_host(slot->host);
+	if (ret)
+		goto err_suspend_host;
+
+	return 0;
+
+err_suspend_host:
+	cqhci_resume(slot->host->mmc);
+err_suspend:
+	gl9763e_set_low_power_negotiation(slot, false);
+	return ret;
+}
+#endif
+
 static int gli_probe_slot_gl9763e(struct sdhci_pci_slot *slot)
 {
 	struct pci_dev *pdev = slot->chip->pdev;
@@ -1527,8 +1555,8 @@ const struct sdhci_pci_fixes sdhci_gl9763e = {
 	.probe_slot	= gli_probe_slot_gl9763e,
 	.ops            = &sdhci_gl9763e_ops,
 #ifdef CONFIG_PM_SLEEP
-	.resume		= sdhci_cqhci_gli_resume,
-	.suspend	= sdhci_cqhci_gli_suspend,
+	.resume		= gl9763e_resume,
+	.suspend	= gl9763e_suspend,
 #endif
 #ifdef CONFIG_PM
 	.runtime_suspend = gl9763e_runtime_suspend,
diff --git a/drivers/mmc/host/sdhci-sprd.c b/drivers/mmc/host/sdhci-sprd.c
index 649ae075e229..6b84ba27e6ab 100644
--- a/drivers/mmc/host/sdhci-sprd.c
+++ b/drivers/mmc/host/sdhci-sprd.c
@@ -644,6 +644,7 @@ static int sdhci_sprd_tuning(struct mmc_host *mmc, struct mmc_card *card,
 	best_clk_sample = sdhci_sprd_get_best_clk_sample(mmc, value);
 	if (best_clk_sample < 0) {
 		dev_err(mmc_dev(host->mmc), "all tuning phase fail!\n");
+		err = best_clk_sample;
 		goto out;
 	}
 
diff --git a/drivers/mtd/maps/physmap-core.c b/drivers/mtd/maps/physmap-core.c
index 78710fbc8e7f..fc8721339282 100644
--- a/drivers/mtd/maps/physmap-core.c
+++ b/drivers/mtd/maps/physmap-core.c
@@ -551,6 +551,17 @@ static int physmap_flash_probe(struct platform_device *dev)
 		if (info->probe_type) {
 			info->mtds[i] = do_map_probe(info->probe_type,
 						     &info->maps[i]);
+
+			/* Fall back to mapping region as ROM */
+			if (!info->mtds[i] && IS_ENABLED(CONFIG_MTD_ROM) &&
+			    strcmp(info->probe_type, "map_rom")) {
+				dev_warn(&dev->dev,
+					 "map_probe() failed for type %s\n",
+					 info->probe_type);
+
+				info->mtds[i] = do_map_probe("map_rom",
+							     &info->maps[i]);
+			}
 		} else {
 			int j;
 
diff --git a/drivers/mtd/nand/raw/arasan-nand-controller.c b/drivers/mtd/nand/raw/arasan-nand-controller.c
index 4621ec549cc7..a492051c46f5 100644
--- a/drivers/mtd/nand/raw/arasan-nand-controller.c
+++ b/drivers/mtd/nand/raw/arasan-nand-controller.c
@@ -515,6 +515,7 @@ static int anfc_write_page_hw_ecc(struct nand_chip *chip, const u8 *buf,
 	struct mtd_info *mtd = nand_to_mtd(chip);
 	unsigned int len = mtd->writesize + (oob_required ? mtd->oobsize : 0);
 	dma_addr_t dma_addr;
+	u8 status;
 	int ret;
 	struct anfc_op nfc_op = {
 		.pkt_reg =
@@ -561,10 +562,21 @@ static int anfc_write_page_hw_ecc(struct nand_chip *chip, const u8 *buf,
 	}
 
 	/* Spare data is not protected */
-	if (oob_required)
+	if (oob_required) {
 		ret = nand_write_oob_std(chip, page);
+		if (ret)
+			return ret;
+	}
 
-	return ret;
+	/* Check write status on the chip side */
+	ret = nand_status_op(chip, &status);
+	if (ret)
+		return ret;
+
+	if (status & NAND_STATUS_FAIL)
+		return -EIO;
+
+	return 0;
 }
 
 static int anfc_sel_write_page_hw_ecc(struct nand_chip *chip, const u8 *buf,
diff --git a/drivers/mtd/nand/raw/marvell_nand.c b/drivers/mtd/nand/raw/marvell_nand.c
index 2c94da7a3b3a..b841a81cb128 100644
--- a/drivers/mtd/nand/raw/marvell_nand.c
+++ b/drivers/mtd/nand/raw/marvell_nand.c
@@ -1165,6 +1165,7 @@ static int marvell_nfc_hw_ecc_hmg_do_write_page(struct nand_chip *chip,
 		.ndcb[2] = NDCB2_ADDR5_PAGE(page),
 	};
 	unsigned int oob_bytes = lt->spare_bytes + (raw ? lt->ecc_bytes : 0);
+	u8 status;
 	int ret;
 
 	/* NFCv2 needs more information about the operation being executed */
@@ -1198,7 +1199,18 @@ static int marvell_nfc_hw_ecc_hmg_do_write_page(struct nand_chip *chip,
 
 	ret = marvell_nfc_wait_op(chip,
 				  PSEC_TO_MSEC(sdr->tPROG_max));
-	return ret;
+	if (ret)
+		return ret;
+
+	/* Check write status on the chip side */
+	ret = nand_status_op(chip, &status);
+	if (ret)
+		return ret;
+
+	if (status & NAND_STATUS_FAIL)
+		return -EIO;
+
+	return 0;
 }
 
 static int marvell_nfc_hw_ecc_hmg_write_page_raw(struct nand_chip *chip,
@@ -1627,6 +1639,7 @@ static int marvell_nfc_hw_ecc_bch_write_page(struct nand_chip *chip,
 	int data_len = lt->data_bytes;
 	int spare_len = lt->spare_bytes;
 	int chunk, ret;
+	u8 status;
 
 	marvell_nfc_select_target(chip, chip->cur_cs);
 
@@ -1663,6 +1676,14 @@ static int marvell_nfc_hw_ecc_bch_write_page(struct nand_chip *chip,
 	if (ret)
 		return ret;
 
+	/* Check write status on the chip side */
+	ret = nand_status_op(chip, &status);
+	if (ret)
+		return ret;
+
+	if (status & NAND_STATUS_FAIL)
+		return -EIO;
+
 	return 0;
 }
 
diff --git a/drivers/mtd/nand/raw/nand_base.c b/drivers/mtd/nand/raw/nand_base.c
index d4b55155aeae..1fcac403cee6 100644
--- a/drivers/mtd/nand/raw/nand_base.c
+++ b/drivers/mtd/nand/raw/nand_base.c
@@ -5110,6 +5110,9 @@ static void rawnand_check_cont_read_support(struct nand_chip *chip)
 {
 	struct mtd_info *mtd = nand_to_mtd(chip);
 
+	if (!chip->parameters.supports_read_cache)
+		return;
+
 	if (chip->read_retries)
 		return;
 
diff --git a/drivers/mtd/nand/raw/nand_jedec.c b/drivers/mtd/nand/raw/nand_jedec.c
index 836757717660..b3cc8f360529 100644
--- a/drivers/mtd/nand/raw/nand_jedec.c
+++ b/drivers/mtd/nand/raw/nand_jedec.c
@@ -94,6 +94,9 @@ int nand_jedec_detect(struct nand_chip *chip)
 		goto free_jedec_param_page;
 	}
 
+	if (p->opt_cmd[0] & JEDEC_OPT_CMD_READ_CACHE)
+		chip->parameters.supports_read_cache = true;
+
 	memorg->pagesize = le32_to_cpu(p->byte_per_page);
 	mtd->writesize = memorg->pagesize;
 
diff --git a/drivers/mtd/nand/raw/nand_onfi.c b/drivers/mtd/nand/raw/nand_onfi.c
index f15ef90aec8c..861975e44b55 100644
--- a/drivers/mtd/nand/raw/nand_onfi.c
+++ b/drivers/mtd/nand/raw/nand_onfi.c
@@ -303,6 +303,9 @@ int nand_onfi_detect(struct nand_chip *chip)
 			   ONFI_FEATURE_ADDR_TIMING_MODE, 1);
 	}
 
+	if (le16_to_cpu(p->opt_cmd) & ONFI_OPT_CMD_READ_CACHE)
+		chip->parameters.supports_read_cache = true;
+
 	onfi = kzalloc(sizeof(*onfi), GFP_KERNEL);
 	if (!onfi) {
 		ret = -ENOMEM;
diff --git a/drivers/mtd/nand/raw/pl35x-nand-controller.c b/drivers/mtd/nand/raw/pl35x-nand-controller.c
index 8da5fee321b5..c506e92a3e45 100644
--- a/drivers/mtd/nand/raw/pl35x-nand-controller.c
+++ b/drivers/mtd/nand/raw/pl35x-nand-controller.c
@@ -511,6 +511,7 @@ static int pl35x_nand_write_page_hwecc(struct nand_chip *chip,
 	u32 addr1 = 0, addr2 = 0, row;
 	u32 cmd_addr;
 	int i, ret;
+	u8 status;
 
 	ret = pl35x_smc_set_ecc_mode(nfc, chip, PL35X_SMC_ECC_CFG_MODE_APB);
 	if (ret)
@@ -563,6 +564,14 @@ static int pl35x_nand_write_page_hwecc(struct nand_chip *chip,
 	if (ret)
 		goto disable_ecc_engine;
 
+	/* Check write status on the chip side */
+	ret = nand_status_op(chip, &status);
+	if (ret)
+		goto disable_ecc_engine;
+
+	if (status & NAND_STATUS_FAIL)
+		ret = -EIO;
+
 disable_ecc_engine:
 	pl35x_smc_set_ecc_mode(nfc, chip, PL35X_SMC_ECC_CFG_MODE_BYPASS);
 
diff --git a/drivers/mtd/nand/raw/qcom_nandc.c b/drivers/mtd/nand/raw/qcom_nandc.c
index 64499c1b3603..b079605c84d3 100644
--- a/drivers/mtd/nand/raw/qcom_nandc.c
+++ b/drivers/mtd/nand/raw/qcom_nandc.c
@@ -3444,7 +3444,7 @@ err_nandc_alloc:
 err_aon_clk:
 	clk_disable_unprepare(nandc->core_clk);
 err_core_clk:
-	dma_unmap_resource(dev, res->start, resource_size(res),
+	dma_unmap_resource(dev, nandc->base_dma, resource_size(res),
 			   DMA_BIDIRECTIONAL, 0);
 	return ret;
 }
diff --git a/drivers/mtd/nand/spi/micron.c b/drivers/mtd/nand/spi/micron.c
index 50b7295bc922..12601bc4227a 100644
--- a/drivers/mtd/nand/spi/micron.c
+++ b/drivers/mtd/nand/spi/micron.c
@@ -12,7 +12,7 @@
 
 #define SPINAND_MFR_MICRON		0x2c
 
-#define MICRON_STATUS_ECC_MASK		GENMASK(7, 4)
+#define MICRON_STATUS_ECC_MASK		GENMASK(6, 4)
 #define MICRON_STATUS_ECC_NO_BITFLIPS	(0 << 4)
 #define MICRON_STATUS_ECC_1TO3_BITFLIPS	(1 << 4)
 #define MICRON_STATUS_ECC_4TO6_BITFLIPS	(3 << 4)
diff --git a/drivers/net/ethernet/adi/adin1110.c b/drivers/net/ethernet/adi/adin1110.c
index ca66b747b7c5..d7c274af6d4d 100644
--- a/drivers/net/ethernet/adi/adin1110.c
+++ b/drivers/net/ethernet/adi/adin1110.c
@@ -294,7 +294,7 @@ static int adin1110_read_fifo(struct adin1110_port_priv *port_priv)
 {
 	struct adin1110_priv *priv = port_priv->priv;
 	u32 header_len = ADIN1110_RD_HEADER_LEN;
-	struct spi_transfer t;
+	struct spi_transfer t = {0};
 	u32 frame_size_no_fcs;
 	struct sk_buff *rxb;
 	u32 frame_size;
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c
index 56f2b3c229af..44900026d11b 100644
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c
@@ -2155,7 +2155,7 @@ static void xgene_enet_shutdown(struct platform_device *pdev)
 static struct platform_driver xgene_enet_driver = {
 	.driver = {
 		   .name = "xgene-enet",
-		   .of_match_table = of_match_ptr(xgene_enet_of_match),
+		   .of_match_table = xgene_enet_of_match,
 		   .acpi_match_table = ACPI_PTR(xgene_enet_acpi_match),
 	},
 	.probe = xgene_enet_probe,
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
index 8d719f82854a..76de55306c4d 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
@@ -3816,6 +3816,8 @@ int t4_load_phy_fw(struct adapter *adap, int win,
 		 FW_PARAMS_PARAM_Z_V(FW_PARAMS_PARAM_DEV_PHYFW_DOWNLOAD));
 	ret = t4_set_params_timeout(adap, adap->mbox, adap->pf, 0, 1,
 				    &param, &val, 30000);
+	if (ret)
+		return ret;
 
 	/* If we have version number support, then check to see that the new
 	 * firmware got loaded properly.
diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h
index c4cd54aa4dd5..1bf424ac3145 100644
--- a/drivers/net/ethernet/intel/i40e/i40e.h
+++ b/drivers/net/ethernet/intel/i40e/i40e.h
@@ -528,7 +528,6 @@ struct i40e_pf {
 #define I40E_FLAG_DISABLE_FW_LLDP		BIT(24)
 #define I40E_FLAG_RS_FEC			BIT(25)
 #define I40E_FLAG_BASE_R_FEC			BIT(26)
-#define I40E_FLAG_VF_VLAN_PRUNING		BIT(27)
 /* TOTAL_PORT_SHUTDOWN
  * Allows to physically disable the link on the NIC's port.
  * If enabled, (after link down request from the OS)
@@ -551,6 +550,7 @@ struct i40e_pf {
  *   in abilities field of i40e_aq_set_phy_config structure
  */
 #define I40E_FLAG_TOTAL_PORT_SHUTDOWN_ENABLED	BIT(27)
+#define I40E_FLAG_VF_VLAN_PRUNING		BIT(28)
 
 	struct i40e_client_instance *cinst;
 	bool stat_offsets_loaded;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
index d1400cb7f1fc..dd410b15000f 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
@@ -2543,7 +2543,14 @@ static int i40e_clean_rx_irq(struct i40e_ring *rx_ring, int budget,
 			rx_buffer = i40e_rx_bi(rx_ring, ntp);
 			i40e_inc_ntp(rx_ring);
 			i40e_reuse_rx_page(rx_ring, rx_buffer);
-			cleaned_count++;
+			/* Update ntc and bump cleaned count if not in the
+			 * middle of mb packet.
+			 */
+			if (rx_ring->next_to_clean == ntp) {
+				rx_ring->next_to_clean =
+					rx_ring->next_to_process;
+				cleaned_count++;
+			}
 			continue;
 		}
 
@@ -2846,7 +2853,7 @@ tx_only:
 		return budget;
 	}
 
-	if (vsi->back->flags & I40E_TXR_FLAGS_WB_ON_ITR)
+	if (q_vector->tx.ring[0].flags & I40E_TXR_FLAGS_WB_ON_ITR)
 		q_vector->arm_wb_state = false;
 
 	/* Exit the polling mode, but don't re-enable interrupts if stack might
diff --git a/drivers/net/ethernet/intel/i40e/i40e_xsk.c b/drivers/net/ethernet/intel/i40e/i40e_xsk.c
index 4a49848f7781..e99fa854d17f 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_xsk.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_xsk.c
@@ -433,12 +433,12 @@ int i40e_clean_rx_irq_zc(struct i40e_ring *rx_ring, int budget)
 	unsigned int total_rx_bytes = 0, total_rx_packets = 0;
 	u16 next_to_process = rx_ring->next_to_process;
 	u16 next_to_clean = rx_ring->next_to_clean;
-	u16 count_mask = rx_ring->count - 1;
 	unsigned int xdp_res, xdp_xmit = 0;
 	struct xdp_buff *first = NULL;
+	u32 count = rx_ring->count;
 	struct bpf_prog *xdp_prog;
+	u32 entries_to_alloc;
 	bool failure = false;
-	u16 cleaned_count;
 
 	if (next_to_process != next_to_clean)
 		first = *i40e_rx_bi(rx_ring, next_to_clean);
@@ -471,7 +471,8 @@ int i40e_clean_rx_irq_zc(struct i40e_ring *rx_ring, int budget)
 						      qword);
 			bi = *i40e_rx_bi(rx_ring, next_to_process);
 			xsk_buff_free(bi);
-			next_to_process = (next_to_process + 1) & count_mask;
+			if (++next_to_process == count)
+				next_to_process = 0;
 			continue;
 		}
 
@@ -489,7 +490,8 @@ int i40e_clean_rx_irq_zc(struct i40e_ring *rx_ring, int budget)
 		else if (i40e_add_xsk_frag(rx_ring, first, bi, size))
 			break;
 
-		next_to_process = (next_to_process + 1) & count_mask;
+		if (++next_to_process == count)
+			next_to_process = 0;
 
 		if (i40e_is_non_eop(rx_ring, rx_desc))
 			continue;
@@ -509,10 +511,10 @@ int i40e_clean_rx_irq_zc(struct i40e_ring *rx_ring, int budget)
 
 	rx_ring->next_to_clean = next_to_clean;
 	rx_ring->next_to_process = next_to_process;
-	cleaned_count = (next_to_clean - rx_ring->next_to_use - 1) & count_mask;
 
-	if (cleaned_count >= I40E_RX_BUFFER_WRITE)
-		failure |= !i40e_alloc_rx_buffers_zc(rx_ring, cleaned_count);
+	entries_to_alloc = I40E_DESC_UNUSED(rx_ring);
+	if (entries_to_alloc >= I40E_RX_BUFFER_WRITE)
+		failure |= !i40e_alloc_rx_buffers_zc(rx_ring, entries_to_alloc);
 
 	i40e_finalize_xdp_rx(rx_ring, xdp_xmit);
 	i40e_update_rx_stats(rx_ring, total_rx_bytes, total_rx_packets);
@@ -748,14 +750,16 @@ int i40e_xsk_wakeup(struct net_device *dev, u32 queue_id, u32 flags)
 
 void i40e_xsk_clean_rx_ring(struct i40e_ring *rx_ring)
 {
-	u16 count_mask = rx_ring->count - 1;
 	u16 ntc = rx_ring->next_to_clean;
 	u16 ntu = rx_ring->next_to_use;
 
-	for ( ; ntc != ntu; ntc = (ntc + 1)  & count_mask) {
+	while (ntc != ntu) {
 		struct xdp_buff *rx_bi = *i40e_rx_bi(rx_ring, ntc);
 
 		xsk_buff_free(rx_bi);
+		ntc++;
+		if (ntc >= rx_ring->count)
+			ntc = 0;
 	}
 }
 
diff --git a/drivers/net/ethernet/intel/iavf/iavf_main.c b/drivers/net/ethernet/intel/iavf/iavf_main.c
index 7fb7dfe6e13f..3431d9b064f8 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_main.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_main.c
@@ -1438,9 +1438,9 @@ void iavf_down(struct iavf_adapter *adapter)
 			adapter->aq_required |= IAVF_FLAG_AQ_DEL_FDIR_FILTER;
 		if (!list_empty(&adapter->adv_rss_list_head))
 			adapter->aq_required |= IAVF_FLAG_AQ_DEL_ADV_RSS_CFG;
-		adapter->aq_required |= IAVF_FLAG_AQ_DISABLE_QUEUES;
 	}
 
+	adapter->aq_required |= IAVF_FLAG_AQ_DISABLE_QUEUES;
 	mod_delayed_work(adapter->wq, &adapter->watchdog_task, 0);
 }
 
@@ -5025,8 +5025,6 @@ static int iavf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	INIT_WORK(&adapter->finish_config, iavf_finish_config);
 	INIT_DELAYED_WORK(&adapter->watchdog_task, iavf_watchdog_task);
 	INIT_DELAYED_WORK(&adapter->client_task, iavf_client_task);
-	queue_delayed_work(adapter->wq, &adapter->watchdog_task,
-			   msecs_to_jiffies(5 * (pdev->devfn & 0x07)));
 
 	/* Setup the wait queue for indicating transition to down status */
 	init_waitqueue_head(&adapter->down_waitqueue);
@@ -5037,6 +5035,9 @@ static int iavf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	/* Setup the wait queue for indicating virtchannel events */
 	init_waitqueue_head(&adapter->vc_waitqueue);
 
+	queue_delayed_work(adapter->wq, &adapter->watchdog_task,
+			   msecs_to_jiffies(5 * (pdev->devfn & 0x07)));
+	/* Initialization goes on in the work. Do not add more of it below. */
 	return 0;
 
 err_ioremap:
diff --git a/drivers/net/ethernet/intel/igb/igb_ethtool.c b/drivers/net/ethernet/intel/igb/igb_ethtool.c
index 9cbd35b6df43..16d2a55d5e17 100644
--- a/drivers/net/ethernet/intel/igb/igb_ethtool.c
+++ b/drivers/net/ethernet/intel/igb/igb_ethtool.c
@@ -2978,11 +2978,15 @@ static int igb_add_ethtool_nfc_entry(struct igb_adapter *adapter,
 	if (err)
 		goto err_out_w_lock;
 
-	igb_update_ethtool_nfc_entry(adapter, input, input->sw_idx);
+	err = igb_update_ethtool_nfc_entry(adapter, input, input->sw_idx);
+	if (err)
+		goto err_out_input_filter;
 
 	spin_unlock(&adapter->nfc_lock);
 	return 0;
 
+err_out_input_filter:
+	igb_erase_filter(adapter, input);
 err_out_w_lock:
 	spin_unlock(&adapter->nfc_lock);
 err_out:
diff --git a/drivers/net/ethernet/intel/igc/igc_ethtool.c b/drivers/net/ethernet/intel/igc/igc_ethtool.c
index bf4f611286ae..785eaa8e0ba8 100644
--- a/drivers/net/ethernet/intel/igc/igc_ethtool.c
+++ b/drivers/net/ethernet/intel/igc/igc_ethtool.c
@@ -1818,7 +1818,7 @@ igc_ethtool_set_link_ksettings(struct net_device *netdev,
 	struct igc_adapter *adapter = netdev_priv(netdev);
 	struct net_device *dev = adapter->netdev;
 	struct igc_hw *hw = &adapter->hw;
-	u32 advertising;
+	u16 advertised = 0;
 
 	/* When adapter in resetting mode, autoneg/speed/duplex
 	 * cannot be changed
@@ -1843,18 +1843,33 @@ igc_ethtool_set_link_ksettings(struct net_device *netdev,
 	while (test_and_set_bit(__IGC_RESETTING, &adapter->state))
 		usleep_range(1000, 2000);
 
-	ethtool_convert_link_mode_to_legacy_u32(&advertising,
-						cmd->link_modes.advertising);
-	/* Converting to legacy u32 drops ETHTOOL_LINK_MODE_2500baseT_Full_BIT.
-	 * We have to check this and convert it to ADVERTISE_2500_FULL
-	 * (aka ETHTOOL_LINK_MODE_2500baseX_Full_BIT) explicitly.
-	 */
-	if (ethtool_link_ksettings_test_link_mode(cmd, advertising, 2500baseT_Full))
-		advertising |= ADVERTISE_2500_FULL;
+	if (ethtool_link_ksettings_test_link_mode(cmd, advertising,
+						  2500baseT_Full))
+		advertised |= ADVERTISE_2500_FULL;
+
+	if (ethtool_link_ksettings_test_link_mode(cmd, advertising,
+						  1000baseT_Full))
+		advertised |= ADVERTISE_1000_FULL;
+
+	if (ethtool_link_ksettings_test_link_mode(cmd, advertising,
+						  100baseT_Full))
+		advertised |= ADVERTISE_100_FULL;
+
+	if (ethtool_link_ksettings_test_link_mode(cmd, advertising,
+						  100baseT_Half))
+		advertised |= ADVERTISE_100_HALF;
+
+	if (ethtool_link_ksettings_test_link_mode(cmd, advertising,
+						  10baseT_Full))
+		advertised |= ADVERTISE_10_FULL;
+
+	if (ethtool_link_ksettings_test_link_mode(cmd, advertising,
+						  10baseT_Half))
+		advertised |= ADVERTISE_10_HALF;
 
 	if (cmd->base.autoneg == AUTONEG_ENABLE) {
 		hw->mac.autoneg = 1;
-		hw->phy.autoneg_advertised = advertising;
+		hw->phy.autoneg_advertised = advertised;
 		if (adapter->fc_autoneg)
 			hw->fc.requested_mode = igc_fc_default;
 	} else {
diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c
index df0df4d09f05..a987defb575c 100644
--- a/drivers/net/ethernet/realtek/r8169_main.c
+++ b/drivers/net/ethernet/realtek/r8169_main.c
@@ -4364,7 +4364,7 @@ static void rtl_tx(struct net_device *dev, struct rtl8169_private *tp,
 		unsigned int entry = dirty_tx % NUM_TX_DESC;
 		u32 status;
 
-		status = le32_to_cpu(tp->TxDescArray[entry].opts1);
+		status = le32_to_cpu(READ_ONCE(tp->TxDescArray[entry].opts1));
 		if (status & DescOwn)
 			break;
 
@@ -4394,7 +4394,7 @@ static void rtl_tx(struct net_device *dev, struct rtl8169_private *tp,
 		 * If skb is NULL then we come here again once a tx irq is
 		 * triggered after the last fragment is marked transmitted.
 		 */
-		if (tp->cur_tx != dirty_tx && skb)
+		if (READ_ONCE(tp->cur_tx) != dirty_tx && skb)
 			rtl8169_doorbell(tp);
 	}
 }
@@ -4427,7 +4427,7 @@ static int rtl_rx(struct net_device *dev, struct rtl8169_private *tp, int budget
 		dma_addr_t addr;
 		u32 status;
 
-		status = le32_to_cpu(desc->opts1);
+		status = le32_to_cpu(READ_ONCE(desc->opts1));
 		if (status & DescOwn)
 			break;
 
diff --git a/drivers/net/ethernet/sfc/tc.c b/drivers/net/ethernet/sfc/tc.c
index 6db3d7ed3a86..82e8891a619a 100644
--- a/drivers/net/ethernet/sfc/tc.c
+++ b/drivers/net/ethernet/sfc/tc.c
@@ -629,14 +629,14 @@ static int efx_tc_flower_record_encap_match(struct efx_nic *efx,
 			}
 			if (child_ip_tos_mask != old->child_ip_tos_mask) {
 				NL_SET_ERR_MSG_FMT_MOD(extack,
-						       "Pseudo encap match for TOS mask %#04x conflicts with existing pseudo(MASK) entry for TOS mask %#04x",
+						       "Pseudo encap match for TOS mask %#04x conflicts with existing mask %#04x",
 						       child_ip_tos_mask,
 						       old->child_ip_tos_mask);
 				return -EEXIST;
 			}
 			if (child_udp_sport_mask != old->child_udp_sport_mask) {
 				NL_SET_ERR_MSG_FMT_MOD(extack,
-						       "Pseudo encap match for UDP src port mask %#x conflicts with existing pseudo(MASK) entry for mask %#x",
+						       "Pseudo encap match for UDP src port mask %#x conflicts with existing mask %#x",
 						       child_udp_sport_mask,
 						       old->child_udp_sport_mask);
 				return -EEXIST;
@@ -1180,7 +1180,7 @@ static int efx_tc_pedit_add(struct efx_nic *efx, struct efx_tc_action_set *act,
 			/* check that we do not decrement ttl twice */
 			if (!efx_tc_flower_action_order_ok(act,
 							   EFX_TC_AO_DEC_TTL)) {
-				NL_SET_ERR_MSG_MOD(extack, "Unsupported: multiple dec ttl");
+				NL_SET_ERR_MSG_MOD(extack, "multiple dec ttl are not supported");
 				return -EOPNOTSUPP;
 			}
 			act->do_ttl_dec = 1;
@@ -1205,7 +1205,7 @@ static int efx_tc_pedit_add(struct efx_nic *efx, struct efx_tc_action_set *act,
 			/* check that we do not decrement hoplimit twice */
 			if (!efx_tc_flower_action_order_ok(act,
 							   EFX_TC_AO_DEC_TTL)) {
-				NL_SET_ERR_MSG_MOD(extack, "Unsupported: multiple dec ttl");
+				NL_SET_ERR_MSG_MOD(extack, "multiple dec ttl are not supported");
 				return -EOPNOTSUPP;
 			}
 			act->do_ttl_dec = 1;
@@ -1219,7 +1219,7 @@ static int efx_tc_pedit_add(struct efx_nic *efx, struct efx_tc_action_set *act,
 	}
 
 	NL_SET_ERR_MSG_FMT_MOD(extack,
-			       "Unsupported: ttl add action type %x %x %x/%x",
+			       "ttl add action type %x %x %x/%x is not supported",
 			       fa->mangle.htype, fa->mangle.offset,
 			       fa->mangle.val, fa->mangle.mask);
 	return -EOPNOTSUPP;
@@ -1263,7 +1263,7 @@ static int efx_tc_mangle(struct efx_nic *efx, struct efx_tc_action_set *act,
 		case 0:
 			if (fa->mangle.mask) {
 				NL_SET_ERR_MSG_FMT_MOD(extack,
-						       "Unsupported: mask (%#x) of eth.dst32 mangle",
+						       "mask (%#x) of eth.dst32 mangle is not supported",
 						       fa->mangle.mask);
 				return -EOPNOTSUPP;
 			}
@@ -1283,7 +1283,7 @@ static int efx_tc_mangle(struct efx_nic *efx, struct efx_tc_action_set *act,
 				mung->dst_mac_16 = 1;
 			} else {
 				NL_SET_ERR_MSG_FMT_MOD(extack,
-						       "Unsupported: mask (%#x) of eth+4 mangle is not high or low 16b",
+						       "mask (%#x) of eth+4 mangle is not high or low 16b",
 						       fa->mangle.mask);
 				return -EOPNOTSUPP;
 			}
@@ -1291,7 +1291,7 @@ static int efx_tc_mangle(struct efx_nic *efx, struct efx_tc_action_set *act,
 		case 8:
 			if (fa->mangle.mask) {
 				NL_SET_ERR_MSG_FMT_MOD(extack,
-						       "Unsupported: mask (%#x) of eth.src32 mangle",
+						       "mask (%#x) of eth.src32 mangle is not supported",
 						       fa->mangle.mask);
 				return -EOPNOTSUPP;
 			}
@@ -1300,7 +1300,7 @@ static int efx_tc_mangle(struct efx_nic *efx, struct efx_tc_action_set *act,
 			mung->src_mac_32 = 1;
 			return efx_tc_complete_mac_mangle(efx, act, mung, extack);
 		default:
-			NL_SET_ERR_MSG_FMT_MOD(extack, "Unsupported: mangle eth+%u %x/%x",
+			NL_SET_ERR_MSG_FMT_MOD(extack, "mangle eth+%u %x/%x is not supported",
 					       fa->mangle.offset, fa->mangle.val, fa->mangle.mask);
 			return -EOPNOTSUPP;
 		}
@@ -1316,7 +1316,7 @@ static int efx_tc_mangle(struct efx_nic *efx, struct efx_tc_action_set *act,
 			/* check that pedit applies to ttl only */
 			if (fa->mangle.mask != ~EFX_TC_HDR_TYPE_TTL_MASK) {
 				NL_SET_ERR_MSG_FMT_MOD(extack,
-						       "Unsupported: mask (%#x) out of range, only support mangle action on ipv4.ttl",
+						       "mask (%#x) out of range, only support mangle action on ipv4.ttl",
 						       fa->mangle.mask);
 				return -EOPNOTSUPP;
 			}
@@ -1326,7 +1326,7 @@ static int efx_tc_mangle(struct efx_nic *efx, struct efx_tc_action_set *act,
 			 */
 			if (match->mask.ip_ttl != U8_MAX) {
 				NL_SET_ERR_MSG_FMT_MOD(extack,
-						       "Unsupported: only support mangle ipv4.ttl when we have an exact match on ttl, mask used for match (%#x)",
+						       "only support mangle ttl when we have an exact match, current mask (%#x)",
 						       match->mask.ip_ttl);
 				return -EOPNOTSUPP;
 			}
@@ -1336,7 +1336,7 @@ static int efx_tc_mangle(struct efx_nic *efx, struct efx_tc_action_set *act,
 			 */
 			if (match->value.ip_ttl == 0) {
 				NL_SET_ERR_MSG_MOD(extack,
-						   "Unsupported: we cannot decrement ttl past 0");
+						   "decrement ttl past 0 is not supported");
 				return -EOPNOTSUPP;
 			}
 
@@ -1344,7 +1344,7 @@ static int efx_tc_mangle(struct efx_nic *efx, struct efx_tc_action_set *act,
 			if (!efx_tc_flower_action_order_ok(act,
 							   EFX_TC_AO_DEC_TTL)) {
 				NL_SET_ERR_MSG_MOD(extack,
-						   "Unsupported: multiple dec ttl");
+						   "multiple dec ttl is not supported");
 				return -EOPNOTSUPP;
 			}
 
@@ -1358,7 +1358,7 @@ static int efx_tc_mangle(struct efx_nic *efx, struct efx_tc_action_set *act,
 			fallthrough;
 		default:
 			NL_SET_ERR_MSG_FMT_MOD(extack,
-					       "Unsupported: only support mangle on the ttl field (offset is %u)",
+					       "only support mangle on the ttl field (offset is %u)",
 					       fa->mangle.offset);
 			return -EOPNOTSUPP;
 		}
@@ -1374,7 +1374,7 @@ static int efx_tc_mangle(struct efx_nic *efx, struct efx_tc_action_set *act,
 			/* check that pedit applies to ttl only */
 			if (fa->mangle.mask != EFX_TC_HDR_TYPE_HLIMIT_MASK) {
 				NL_SET_ERR_MSG_FMT_MOD(extack,
-						       "Unsupported: mask (%#x) out of range, only support mangle action on ipv6.hop_limit",
+						       "mask (%#x) out of range, only support mangle action on ipv6.hop_limit",
 						       fa->mangle.mask);
 
 				return -EOPNOTSUPP;
@@ -1385,7 +1385,7 @@ static int efx_tc_mangle(struct efx_nic *efx, struct efx_tc_action_set *act,
 			 */
 			if (match->mask.ip_ttl != U8_MAX) {
 				NL_SET_ERR_MSG_FMT_MOD(extack,
-						       "Unsupported: only support mangle ipv6.hop_limit when we have an exact match on ttl, mask used for match (%#x)",
+						       "only support hop_limit when we have an exact match, current mask (%#x)",
 						       match->mask.ip_ttl);
 				return -EOPNOTSUPP;
 			}
@@ -1395,7 +1395,7 @@ static int efx_tc_mangle(struct efx_nic *efx, struct efx_tc_action_set *act,
 			 */
 			if (match->value.ip_ttl == 0) {
 				NL_SET_ERR_MSG_MOD(extack,
-						   "Unsupported: we cannot decrement hop_limit past 0");
+						   "decrementing hop_limit past 0 is not supported");
 				return -EOPNOTSUPP;
 			}
 
@@ -1403,7 +1403,7 @@ static int efx_tc_mangle(struct efx_nic *efx, struct efx_tc_action_set *act,
 			if (!efx_tc_flower_action_order_ok(act,
 							   EFX_TC_AO_DEC_TTL)) {
 				NL_SET_ERR_MSG_MOD(extack,
-						   "Unsupported: multiple dec ttl");
+						   "multiple dec ttl is not supported");
 				return -EOPNOTSUPP;
 			}
 
@@ -1417,7 +1417,7 @@ static int efx_tc_mangle(struct efx_nic *efx, struct efx_tc_action_set *act,
 			fallthrough;
 		default:
 			NL_SET_ERR_MSG_FMT_MOD(extack,
-					       "Unsupported: only support mangle on the hop_limit field");
+					       "only support mangle on the hop_limit field");
 			return -EOPNOTSUPP;
 		}
 	default:
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 11055e98efcc..3e50fd53a617 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -1197,6 +1197,17 @@ static int stmmac_init_phy(struct net_device *dev)
 	return ret;
 }
 
+static void stmmac_set_half_duplex(struct stmmac_priv *priv)
+{
+	/* Half-Duplex can only work with single tx queue */
+	if (priv->plat->tx_queues_to_use > 1)
+		priv->phylink_config.mac_capabilities &=
+			~(MAC_10HD | MAC_100HD | MAC_1000HD);
+	else
+		priv->phylink_config.mac_capabilities |=
+			(MAC_10HD | MAC_100HD | MAC_1000HD);
+}
+
 static int stmmac_phy_setup(struct stmmac_priv *priv)
 {
 	struct stmmac_mdio_bus_data *mdio_bus_data;
@@ -1228,10 +1239,7 @@ static int stmmac_phy_setup(struct stmmac_priv *priv)
 						MAC_10FD | MAC_100FD |
 						MAC_1000FD;
 
-	/* Half-Duplex can only work with single queue */
-	if (priv->plat->tx_queues_to_use <= 1)
-		priv->phylink_config.mac_capabilities |= MAC_10HD | MAC_100HD |
-							 MAC_1000HD;
+	stmmac_set_half_duplex(priv);
 
 	/* Get the MAC specific capabilities */
 	stmmac_mac_phylink_get_caps(priv);
@@ -7208,6 +7216,7 @@ int stmmac_reinit_queues(struct net_device *dev, u32 rx_cnt, u32 tx_cnt)
 			priv->rss.table[i] = ethtool_rxfh_indir_default(i,
 									rx_cnt);
 
+	stmmac_set_half_duplex(priv);
 	stmmac_napi_add(dev);
 
 	if (netif_running(dev))
diff --git a/drivers/net/ethernet/toshiba/ps3_gelic_wireless.c b/drivers/net/ethernet/toshiba/ps3_gelic_wireless.c
index dc14a66583ff..44488c153ea2 100644
--- a/drivers/net/ethernet/toshiba/ps3_gelic_wireless.c
+++ b/drivers/net/ethernet/toshiba/ps3_gelic_wireless.c
@@ -1217,7 +1217,7 @@ static int gelic_wl_set_encodeext(struct net_device *netdev,
 		key_index = wl->current_key;
 
 	if (!enc->length && (ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY)) {
-		/* reques to change default key index */
+		/* request to change default key index */
 		pr_debug("%s: request to change default key to %d\n",
 			 __func__, key_index);
 		wl->current_key = key_index;
diff --git a/drivers/net/gtp.c b/drivers/net/gtp.c
index b3aa0c3d5826..b1919278e931 100644
--- a/drivers/net/gtp.c
+++ b/drivers/net/gtp.c
@@ -872,8 +872,9 @@ static int gtp_build_skb_ip4(struct sk_buff *skb, struct net_device *dev,
 
 	skb_dst_update_pmtu_no_confirm(skb, mtu);
 
-	if (!skb_is_gso(skb) && (iph->frag_off & htons(IP_DF)) &&
-	    mtu < ntohs(iph->tot_len)) {
+	if (iph->frag_off & htons(IP_DF) &&
+	    ((!skb_is_gso(skb) && skb->len > mtu) ||
+	     (skb_is_gso(skb) && !skb_gso_validate_network_len(skb, mtu)))) {
 		netdev_dbg(dev, "packet too big, fragmentation needed\n");
 		icmp_ndo_send(skb, ICMP_DEST_UNREACH, ICMP_FRAG_NEEDED,
 			      htonl(mtu));
diff --git a/drivers/net/ieee802154/adf7242.c b/drivers/net/ieee802154/adf7242.c
index a03490ba2e5b..cc7ddc40020f 100644
--- a/drivers/net/ieee802154/adf7242.c
+++ b/drivers/net/ieee802154/adf7242.c
@@ -1162,9 +1162,10 @@ static int adf7242_stats_show(struct seq_file *file, void *offset)
 
 static void adf7242_debugfs_init(struct adf7242_local *lp)
 {
-	char debugfs_dir_name[DNAME_INLINE_LEN + 1] = "adf7242-";
+	char debugfs_dir_name[DNAME_INLINE_LEN + 1];
 
-	strncat(debugfs_dir_name, dev_name(&lp->spi->dev), DNAME_INLINE_LEN);
+	snprintf(debugfs_dir_name, sizeof(debugfs_dir_name),
+		 "adf7242-%s", dev_name(&lp->spi->dev));
 
 	lp->debugfs_root = debugfs_create_dir(debugfs_dir_name, NULL);
 
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 1231bf365796..2c5c1e91ded6 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -764,7 +764,7 @@ enum rtl_register_content {
 
 /* rtl8152 flags */
 enum rtl8152_flags {
-	RTL8152_UNPLUG = 0,
+	RTL8152_INACCESSIBLE = 0,
 	RTL8152_SET_RX_MODE,
 	WORK_ENABLE,
 	RTL8152_LINK_CHG,
@@ -773,6 +773,9 @@ enum rtl8152_flags {
 	SCHEDULE_TASKLET,
 	GREEN_ETHERNET,
 	RX_EPROTO,
+	IN_PRE_RESET,
+	PROBED_WITH_NO_ERRORS,
+	PROBE_SHOULD_RETRY,
 };
 
 #define DEVICE_ID_LENOVO_USB_C_TRAVEL_HUB		0x721e
@@ -953,6 +956,8 @@ struct r8152 {
 	u8 version;
 	u8 duplex;
 	u8 autoneg;
+
+	unsigned int reg_access_reset_count;
 };
 
 /**
@@ -1200,6 +1205,96 @@ static unsigned int agg_buf_sz = 16384;
 
 #define RTL_LIMITED_TSO_SIZE	(size_to_mtu(agg_buf_sz) - sizeof(struct tx_desc))
 
+/* If register access fails then we block access and issue a reset. If this
+ * happens too many times in a row without a successful access then we stop
+ * trying to reset and just leave access blocked.
+ */
+#define REGISTER_ACCESS_MAX_RESETS	3
+
+static void rtl_set_inaccessible(struct r8152 *tp)
+{
+	set_bit(RTL8152_INACCESSIBLE, &tp->flags);
+	smp_mb__after_atomic();
+}
+
+static void rtl_set_accessible(struct r8152 *tp)
+{
+	clear_bit(RTL8152_INACCESSIBLE, &tp->flags);
+	smp_mb__after_atomic();
+}
+
+static
+int r8152_control_msg(struct r8152 *tp, unsigned int pipe, __u8 request,
+		      __u8 requesttype, __u16 value, __u16 index, void *data,
+		      __u16 size, const char *msg_tag)
+{
+	struct usb_device *udev = tp->udev;
+	int ret;
+
+	if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
+		return -ENODEV;
+
+	ret = usb_control_msg(udev, pipe, request, requesttype,
+			      value, index, data, size,
+			      USB_CTRL_GET_TIMEOUT);
+
+	/* No need to issue a reset to report an error if the USB device got
+	 * unplugged; just return immediately.
+	 */
+	if (ret == -ENODEV)
+		return ret;
+
+	/* If the write was successful then we're done */
+	if (ret >= 0) {
+		tp->reg_access_reset_count = 0;
+		return ret;
+	}
+
+	dev_err(&udev->dev,
+		"Failed to %s %d bytes at %#06x/%#06x (%d)\n",
+		msg_tag, size, value, index, ret);
+
+	/* Block all future register access until we reset. Much of the code
+	 * in the driver doesn't check for errors. Notably, many parts of the
+	 * driver do a read/modify/write of a register value without
+	 * confirming that the read succeeded. Writing back modified garbage
+	 * like this can fully wedge the adapter, requiring a power cycle.
+	 */
+	rtl_set_inaccessible(tp);
+
+	/* If probe hasn't yet finished, then we'll request a retry of the
+	 * whole probe routine if we get any control transfer errors. We
+	 * never have to clear this bit since we free/reallocate the whole "tp"
+	 * structure if we retry probe.
+	 */
+	if (!test_bit(PROBED_WITH_NO_ERRORS, &tp->flags)) {
+		set_bit(PROBE_SHOULD_RETRY, &tp->flags);
+		return ret;
+	}
+
+	/* Failing to access registers in pre-reset is not surprising since we
+	 * wouldn't be resetting if things were behaving normally. The register
+	 * access we do in pre-reset isn't truly mandatory--we're just reusing
+	 * the disable() function and trying to be nice by powering the
+	 * adapter down before resetting it. Thus, if we're in pre-reset,
+	 * we'll return right away and not try to queue up yet another reset.
+	 * We know the post-reset is already coming.
+	 */
+	if (test_bit(IN_PRE_RESET, &tp->flags))
+		return ret;
+
+	if (tp->reg_access_reset_count < REGISTER_ACCESS_MAX_RESETS) {
+		usb_queue_reset_device(tp->intf);
+		tp->reg_access_reset_count++;
+	} else if (tp->reg_access_reset_count == REGISTER_ACCESS_MAX_RESETS) {
+		dev_err(&udev->dev,
+			"Tried to reset %d times; giving up.\n",
+			REGISTER_ACCESS_MAX_RESETS);
+	}
+
+	return ret;
+}
+
 static
 int get_registers(struct r8152 *tp, u16 value, u16 index, u16 size, void *data)
 {
@@ -1210,9 +1305,10 @@ int get_registers(struct r8152 *tp, u16 value, u16 index, u16 size, void *data)
 	if (!tmp)
 		return -ENOMEM;
 
-	ret = usb_control_msg(tp->udev, tp->pipe_ctrl_in,
-			      RTL8152_REQ_GET_REGS, RTL8152_REQT_READ,
-			      value, index, tmp, size, 500);
+	ret = r8152_control_msg(tp, tp->pipe_ctrl_in,
+				RTL8152_REQ_GET_REGS, RTL8152_REQT_READ,
+				value, index, tmp, size, "read");
+
 	if (ret < 0)
 		memset(data, 0xff, size);
 	else
@@ -1233,9 +1329,9 @@ int set_registers(struct r8152 *tp, u16 value, u16 index, u16 size, void *data)
 	if (!tmp)
 		return -ENOMEM;
 
-	ret = usb_control_msg(tp->udev, tp->pipe_ctrl_out,
-			      RTL8152_REQ_SET_REGS, RTL8152_REQT_WRITE,
-			      value, index, tmp, size, 500);
+	ret = r8152_control_msg(tp, tp->pipe_ctrl_out,
+				RTL8152_REQ_SET_REGS, RTL8152_REQT_WRITE,
+				value, index, tmp, size, "write");
 
 	kfree(tmp);
 
@@ -1244,10 +1340,8 @@ int set_registers(struct r8152 *tp, u16 value, u16 index, u16 size, void *data)
 
 static void rtl_set_unplug(struct r8152 *tp)
 {
-	if (tp->udev->state == USB_STATE_NOTATTACHED) {
-		set_bit(RTL8152_UNPLUG, &tp->flags);
-		smp_mb__after_atomic();
-	}
+	if (tp->udev->state == USB_STATE_NOTATTACHED)
+		rtl_set_inaccessible(tp);
 }
 
 static int generic_ocp_read(struct r8152 *tp, u16 index, u16 size,
@@ -1256,7 +1350,7 @@ static int generic_ocp_read(struct r8152 *tp, u16 index, u16 size,
 	u16 limit = 64;
 	int ret = 0;
 
-	if (test_bit(RTL8152_UNPLUG, &tp->flags))
+	if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
 		return -ENODEV;
 
 	/* both size and indix must be 4 bytes align */
@@ -1300,7 +1394,7 @@ static int generic_ocp_write(struct r8152 *tp, u16 index, u16 byteen,
 	u16 byteen_start, byteen_end, byen;
 	u16 limit = 512;
 
-	if (test_bit(RTL8152_UNPLUG, &tp->flags))
+	if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
 		return -ENODEV;
 
 	/* both size and indix must be 4 bytes align */
@@ -1537,7 +1631,7 @@ static int read_mii_word(struct net_device *netdev, int phy_id, int reg)
 	struct r8152 *tp = netdev_priv(netdev);
 	int ret;
 
-	if (test_bit(RTL8152_UNPLUG, &tp->flags))
+	if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
 		return -ENODEV;
 
 	if (phy_id != R8152_PHY_ID)
@@ -1553,7 +1647,7 @@ void write_mii_word(struct net_device *netdev, int phy_id, int reg, int val)
 {
 	struct r8152 *tp = netdev_priv(netdev);
 
-	if (test_bit(RTL8152_UNPLUG, &tp->flags))
+	if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
 		return;
 
 	if (phy_id != R8152_PHY_ID)
@@ -1758,7 +1852,7 @@ static void read_bulk_callback(struct urb *urb)
 	if (!tp)
 		return;
 
-	if (test_bit(RTL8152_UNPLUG, &tp->flags))
+	if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
 		return;
 
 	if (!test_bit(WORK_ENABLE, &tp->flags))
@@ -1850,7 +1944,7 @@ static void write_bulk_callback(struct urb *urb)
 	if (!test_bit(WORK_ENABLE, &tp->flags))
 		return;
 
-	if (test_bit(RTL8152_UNPLUG, &tp->flags))
+	if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
 		return;
 
 	if (!skb_queue_empty(&tp->tx_queue))
@@ -1871,7 +1965,7 @@ static void intr_callback(struct urb *urb)
 	if (!test_bit(WORK_ENABLE, &tp->flags))
 		return;
 
-	if (test_bit(RTL8152_UNPLUG, &tp->flags))
+	if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
 		return;
 
 	switch (status) {
@@ -2656,7 +2750,7 @@ static void bottom_half(struct tasklet_struct *t)
 {
 	struct r8152 *tp = from_tasklet(tp, t, tx_tl);
 
-	if (test_bit(RTL8152_UNPLUG, &tp->flags))
+	if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
 		return;
 
 	if (!test_bit(WORK_ENABLE, &tp->flags))
@@ -2699,7 +2793,7 @@ int r8152_submit_rx(struct r8152 *tp, struct rx_agg *agg, gfp_t mem_flags)
 	int ret;
 
 	/* The rx would be stopped, so skip submitting */
-	if (test_bit(RTL8152_UNPLUG, &tp->flags) ||
+	if (test_bit(RTL8152_INACCESSIBLE, &tp->flags) ||
 	    !test_bit(WORK_ENABLE, &tp->flags) || !netif_carrier_ok(tp->netdev))
 		return 0;
 
@@ -3099,7 +3193,7 @@ static int rtl_enable(struct r8152 *tp)
 
 static int rtl8152_enable(struct r8152 *tp)
 {
-	if (test_bit(RTL8152_UNPLUG, &tp->flags))
+	if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
 		return -ENODEV;
 
 	set_tx_qlen(tp);
@@ -3186,7 +3280,7 @@ static int rtl8153_enable(struct r8152 *tp)
 {
 	u32 ocp_data;
 
-	if (test_bit(RTL8152_UNPLUG, &tp->flags))
+	if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
 		return -ENODEV;
 
 	set_tx_qlen(tp);
@@ -3218,7 +3312,7 @@ static void rtl_disable(struct r8152 *tp)
 	u32 ocp_data;
 	int i;
 
-	if (test_bit(RTL8152_UNPLUG, &tp->flags)) {
+	if (test_bit(RTL8152_INACCESSIBLE, &tp->flags)) {
 		rtl_drop_queued_tx(tp);
 		return;
 	}
@@ -3672,7 +3766,7 @@ static u16 r8153_phy_status(struct r8152 *tp, u16 desired)
 		}
 
 		msleep(20);
-		if (test_bit(RTL8152_UNPLUG, &tp->flags))
+		if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
 			break;
 	}
 
@@ -3704,6 +3798,8 @@ static void r8153b_ups_en(struct r8152 *tp, bool enable)
 			int i;
 
 			for (i = 0; i < 500; i++) {
+				if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
+					return;
 				if (ocp_read_word(tp, MCU_TYPE_PLA, PLA_BOOT_CTRL) &
 				    AUTOLOAD_DONE)
 					break;
@@ -3744,6 +3840,8 @@ static void r8153c_ups_en(struct r8152 *tp, bool enable)
 			int i;
 
 			for (i = 0; i < 500; i++) {
+				if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
+					return;
 				if (ocp_read_word(tp, MCU_TYPE_PLA, PLA_BOOT_CTRL) &
 				    AUTOLOAD_DONE)
 					break;
@@ -4087,6 +4185,9 @@ static int rtl_phy_patch_request(struct r8152 *tp, bool request, bool wait)
 	for (i = 0; wait && i < 5000; i++) {
 		u32 ocp_data;
 
+		if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
+			return -ENODEV;
+
 		usleep_range(1000, 2000);
 		ocp_data = ocp_reg_read(tp, OCP_PHY_PATCH_STAT);
 		if ((ocp_data & PATCH_READY) ^ check)
@@ -6043,7 +6144,7 @@ static int rtl8156_enable(struct r8152 *tp)
 	u32 ocp_data;
 	u16 speed;
 
-	if (test_bit(RTL8152_UNPLUG, &tp->flags))
+	if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
 		return -ENODEV;
 
 	r8156_fc_parameter(tp);
@@ -6101,7 +6202,7 @@ static int rtl8156b_enable(struct r8152 *tp)
 	u32 ocp_data;
 	u16 speed;
 
-	if (test_bit(RTL8152_UNPLUG, &tp->flags))
+	if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
 		return -ENODEV;
 
 	set_tx_qlen(tp);
@@ -6287,7 +6388,7 @@ out:
 
 static void rtl8152_up(struct r8152 *tp)
 {
-	if (test_bit(RTL8152_UNPLUG, &tp->flags))
+	if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
 		return;
 
 	r8152_aldps_en(tp, false);
@@ -6297,7 +6398,7 @@ static void rtl8152_up(struct r8152 *tp)
 
 static void rtl8152_down(struct r8152 *tp)
 {
-	if (test_bit(RTL8152_UNPLUG, &tp->flags)) {
+	if (test_bit(RTL8152_INACCESSIBLE, &tp->flags)) {
 		rtl_drop_queued_tx(tp);
 		return;
 	}
@@ -6312,7 +6413,7 @@ static void rtl8153_up(struct r8152 *tp)
 {
 	u32 ocp_data;
 
-	if (test_bit(RTL8152_UNPLUG, &tp->flags))
+	if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
 		return;
 
 	r8153_u1u2en(tp, false);
@@ -6352,7 +6453,7 @@ static void rtl8153_down(struct r8152 *tp)
 {
 	u32 ocp_data;
 
-	if (test_bit(RTL8152_UNPLUG, &tp->flags)) {
+	if (test_bit(RTL8152_INACCESSIBLE, &tp->flags)) {
 		rtl_drop_queued_tx(tp);
 		return;
 	}
@@ -6373,7 +6474,7 @@ static void rtl8153b_up(struct r8152 *tp)
 {
 	u32 ocp_data;
 
-	if (test_bit(RTL8152_UNPLUG, &tp->flags))
+	if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
 		return;
 
 	r8153b_u1u2en(tp, false);
@@ -6397,7 +6498,7 @@ static void rtl8153b_down(struct r8152 *tp)
 {
 	u32 ocp_data;
 
-	if (test_bit(RTL8152_UNPLUG, &tp->flags)) {
+	if (test_bit(RTL8152_INACCESSIBLE, &tp->flags)) {
 		rtl_drop_queued_tx(tp);
 		return;
 	}
@@ -6434,7 +6535,7 @@ static void rtl8153c_up(struct r8152 *tp)
 {
 	u32 ocp_data;
 
-	if (test_bit(RTL8152_UNPLUG, &tp->flags))
+	if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
 		return;
 
 	r8153b_u1u2en(tp, false);
@@ -6515,7 +6616,7 @@ static void rtl8156_up(struct r8152 *tp)
 {
 	u32 ocp_data;
 
-	if (test_bit(RTL8152_UNPLUG, &tp->flags))
+	if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
 		return;
 
 	r8153b_u1u2en(tp, false);
@@ -6588,7 +6689,7 @@ static void rtl8156_down(struct r8152 *tp)
 {
 	u32 ocp_data;
 
-	if (test_bit(RTL8152_UNPLUG, &tp->flags)) {
+	if (test_bit(RTL8152_INACCESSIBLE, &tp->flags)) {
 		rtl_drop_queued_tx(tp);
 		return;
 	}
@@ -6726,7 +6827,7 @@ static void rtl_work_func_t(struct work_struct *work)
 	/* If the device is unplugged or !netif_running(), the workqueue
 	 * doesn't need to wake the device, and could return directly.
 	 */
-	if (test_bit(RTL8152_UNPLUG, &tp->flags) || !netif_running(tp->netdev))
+	if (test_bit(RTL8152_INACCESSIBLE, &tp->flags) || !netif_running(tp->netdev))
 		return;
 
 	if (usb_autopm_get_interface(tp->intf) < 0)
@@ -6765,7 +6866,7 @@ static void rtl_hw_phy_work_func_t(struct work_struct *work)
 {
 	struct r8152 *tp = container_of(work, struct r8152, hw_phy_work.work);
 
-	if (test_bit(RTL8152_UNPLUG, &tp->flags))
+	if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
 		return;
 
 	if (usb_autopm_get_interface(tp->intf) < 0)
@@ -6892,7 +6993,7 @@ static int rtl8152_close(struct net_device *netdev)
 	netif_stop_queue(netdev);
 
 	res = usb_autopm_get_interface(tp->intf);
-	if (res < 0 || test_bit(RTL8152_UNPLUG, &tp->flags)) {
+	if (res < 0 || test_bit(RTL8152_INACCESSIBLE, &tp->flags)) {
 		rtl_drop_queued_tx(tp);
 		rtl_stop_rx(tp);
 	} else {
@@ -6925,7 +7026,7 @@ static void r8152b_init(struct r8152 *tp)
 	u32 ocp_data;
 	u16 data;
 
-	if (test_bit(RTL8152_UNPLUG, &tp->flags))
+	if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
 		return;
 
 	data = r8152_mdio_read(tp, MII_BMCR);
@@ -6969,7 +7070,7 @@ static void r8153_init(struct r8152 *tp)
 	u16 data;
 	int i;
 
-	if (test_bit(RTL8152_UNPLUG, &tp->flags))
+	if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
 		return;
 
 	r8153_u1u2en(tp, false);
@@ -6980,7 +7081,7 @@ static void r8153_init(struct r8152 *tp)
 			break;
 
 		msleep(20);
-		if (test_bit(RTL8152_UNPLUG, &tp->flags))
+		if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
 			break;
 	}
 
@@ -7109,7 +7210,7 @@ static void r8153b_init(struct r8152 *tp)
 	u16 data;
 	int i;
 
-	if (test_bit(RTL8152_UNPLUG, &tp->flags))
+	if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
 		return;
 
 	r8153b_u1u2en(tp, false);
@@ -7120,7 +7221,7 @@ static void r8153b_init(struct r8152 *tp)
 			break;
 
 		msleep(20);
-		if (test_bit(RTL8152_UNPLUG, &tp->flags))
+		if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
 			break;
 	}
 
@@ -7191,7 +7292,7 @@ static void r8153c_init(struct r8152 *tp)
 	u16 data;
 	int i;
 
-	if (test_bit(RTL8152_UNPLUG, &tp->flags))
+	if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
 		return;
 
 	r8153b_u1u2en(tp, false);
@@ -7211,7 +7312,7 @@ static void r8153c_init(struct r8152 *tp)
 			break;
 
 		msleep(20);
-		if (test_bit(RTL8152_UNPLUG, &tp->flags))
+		if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
 			return;
 	}
 
@@ -8040,7 +8141,7 @@ static void r8156_init(struct r8152 *tp)
 	u16 data;
 	int i;
 
-	if (test_bit(RTL8152_UNPLUG, &tp->flags))
+	if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
 		return;
 
 	ocp_data = ocp_read_byte(tp, MCU_TYPE_USB, USB_ECM_OP);
@@ -8061,7 +8162,7 @@ static void r8156_init(struct r8152 *tp)
 			break;
 
 		msleep(20);
-		if (test_bit(RTL8152_UNPLUG, &tp->flags))
+		if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
 			return;
 	}
 
@@ -8136,7 +8237,7 @@ static void r8156b_init(struct r8152 *tp)
 	u16 data;
 	int i;
 
-	if (test_bit(RTL8152_UNPLUG, &tp->flags))
+	if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
 		return;
 
 	ocp_data = ocp_read_byte(tp, MCU_TYPE_USB, USB_ECM_OP);
@@ -8170,7 +8271,7 @@ static void r8156b_init(struct r8152 *tp)
 			break;
 
 		msleep(20);
-		if (test_bit(RTL8152_UNPLUG, &tp->flags))
+		if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
 			return;
 	}
 
@@ -8296,7 +8397,7 @@ static int rtl8152_pre_reset(struct usb_interface *intf)
 	struct r8152 *tp = usb_get_intfdata(intf);
 	struct net_device *netdev;
 
-	if (!tp)
+	if (!tp || !test_bit(PROBED_WITH_NO_ERRORS, &tp->flags))
 		return 0;
 
 	netdev = tp->netdev;
@@ -8311,7 +8412,9 @@ static int rtl8152_pre_reset(struct usb_interface *intf)
 	napi_disable(&tp->napi);
 	if (netif_carrier_ok(netdev)) {
 		mutex_lock(&tp->control);
+		set_bit(IN_PRE_RESET, &tp->flags);
 		tp->rtl_ops.disable(tp);
+		clear_bit(IN_PRE_RESET, &tp->flags);
 		mutex_unlock(&tp->control);
 	}
 
@@ -8324,9 +8427,11 @@ static int rtl8152_post_reset(struct usb_interface *intf)
 	struct net_device *netdev;
 	struct sockaddr sa;
 
-	if (!tp)
+	if (!tp || !test_bit(PROBED_WITH_NO_ERRORS, &tp->flags))
 		return 0;
 
+	rtl_set_accessible(tp);
+
 	/* reset the MAC address in case of policy change */
 	if (determine_ethernet_addr(tp, &sa) >= 0) {
 		rtnl_lock();
@@ -9199,7 +9304,7 @@ static int rtl8152_ioctl(struct net_device *netdev, struct ifreq *rq, int cmd)
 	struct mii_ioctl_data *data = if_mii(rq);
 	int res;
 
-	if (test_bit(RTL8152_UNPLUG, &tp->flags))
+	if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
 		return -ENODEV;
 
 	res = usb_autopm_get_interface(tp->intf);
@@ -9301,7 +9406,7 @@ static const struct net_device_ops rtl8152_netdev_ops = {
 
 static void rtl8152_unload(struct r8152 *tp)
 {
-	if (test_bit(RTL8152_UNPLUG, &tp->flags))
+	if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
 		return;
 
 	if (tp->version != RTL_VER_01)
@@ -9310,7 +9415,7 @@ static void rtl8152_unload(struct r8152 *tp)
 
 static void rtl8153_unload(struct r8152 *tp)
 {
-	if (test_bit(RTL8152_UNPLUG, &tp->flags))
+	if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
 		return;
 
 	r8153_power_cut_en(tp, false);
@@ -9318,7 +9423,7 @@ static void rtl8153_unload(struct r8152 *tp)
 
 static void rtl8153b_unload(struct r8152 *tp)
 {
-	if (test_bit(RTL8152_UNPLUG, &tp->flags))
+	if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
 		return;
 
 	r8153b_power_cut_en(tp, false);
@@ -9528,16 +9633,29 @@ static u8 __rtl_get_hw_ver(struct usb_device *udev)
 	__le32 *tmp;
 	u8 version;
 	int ret;
+	int i;
 
 	tmp = kmalloc(sizeof(*tmp), GFP_KERNEL);
 	if (!tmp)
 		return 0;
 
-	ret = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0),
-			      RTL8152_REQ_GET_REGS, RTL8152_REQT_READ,
-			      PLA_TCR0, MCU_TYPE_PLA, tmp, sizeof(*tmp), 500);
-	if (ret > 0)
-		ocp_data = (__le32_to_cpu(*tmp) >> 16) & VERSION_MASK;
+	/* Retry up to 3 times in case there is a transitory error. We do this
+	 * since retrying a read of the version is always safe and this
+	 * function doesn't take advantage of r8152_control_msg().
+	 */
+	for (i = 0; i < 3; i++) {
+		ret = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0),
+				      RTL8152_REQ_GET_REGS, RTL8152_REQT_READ,
+				      PLA_TCR0, MCU_TYPE_PLA, tmp, sizeof(*tmp),
+				      USB_CTRL_GET_TIMEOUT);
+		if (ret > 0) {
+			ocp_data = (__le32_to_cpu(*tmp) >> 16) & VERSION_MASK;
+			break;
+		}
+	}
+
+	if (i != 0 && ret > 0)
+		dev_warn(&udev->dev, "Needed %d retries to read version\n", i);
 
 	kfree(tmp);
 
@@ -9636,25 +9754,14 @@ static bool rtl8152_supports_lenovo_macpassthru(struct usb_device *udev)
 	return 0;
 }
 
-static int rtl8152_probe(struct usb_interface *intf,
-			 const struct usb_device_id *id)
+static int rtl8152_probe_once(struct usb_interface *intf,
+			      const struct usb_device_id *id, u8 version)
 {
 	struct usb_device *udev = interface_to_usbdev(intf);
 	struct r8152 *tp;
 	struct net_device *netdev;
-	u8 version;
 	int ret;
 
-	if (intf->cur_altsetting->desc.bInterfaceClass != USB_CLASS_VENDOR_SPEC)
-		return -ENODEV;
-
-	if (!rtl_check_vendor_ok(intf))
-		return -ENODEV;
-
-	version = rtl8152_get_version(intf);
-	if (version == RTL_VER_UNKNOWN)
-		return -ENODEV;
-
 	usb_reset_device(udev);
 	netdev = alloc_etherdev(sizeof(struct r8152));
 	if (!netdev) {
@@ -9817,18 +9924,68 @@ static int rtl8152_probe(struct usb_interface *intf,
 	else
 		device_set_wakeup_enable(&udev->dev, false);
 
+	/* If we saw a control transfer error while probing then we may
+	 * want to try probe() again. Consider this an error.
+	 */
+	if (test_bit(PROBE_SHOULD_RETRY, &tp->flags))
+		goto out2;
+
+	set_bit(PROBED_WITH_NO_ERRORS, &tp->flags);
 	netif_info(tp, probe, netdev, "%s\n", DRIVER_VERSION);
 
 	return 0;
 
+out2:
+	unregister_netdev(netdev);
+
 out1:
 	tasklet_kill(&tp->tx_tl);
+	cancel_delayed_work_sync(&tp->hw_phy_work);
+	if (tp->rtl_ops.unload)
+		tp->rtl_ops.unload(tp);
+	rtl8152_release_firmware(tp);
 	usb_set_intfdata(intf, NULL);
 out:
+	if (test_bit(PROBE_SHOULD_RETRY, &tp->flags))
+		ret = -EAGAIN;
+
 	free_netdev(netdev);
 	return ret;
 }
 
+#define RTL8152_PROBE_TRIES	3
+
+static int rtl8152_probe(struct usb_interface *intf,
+			 const struct usb_device_id *id)
+{
+	u8 version;
+	int ret;
+	int i;
+
+	if (intf->cur_altsetting->desc.bInterfaceClass != USB_CLASS_VENDOR_SPEC)
+		return -ENODEV;
+
+	if (!rtl_check_vendor_ok(intf))
+		return -ENODEV;
+
+	version = rtl8152_get_version(intf);
+	if (version == RTL_VER_UNKNOWN)
+		return -ENODEV;
+
+	for (i = 0; i < RTL8152_PROBE_TRIES; i++) {
+		ret = rtl8152_probe_once(intf, id, version);
+		if (ret != -EAGAIN)
+			break;
+	}
+	if (ret == -EAGAIN) {
+		dev_err(&intf->dev,
+			"r8152 failed probe after %d tries; giving up\n", i);
+		return -ENODEV;
+	}
+
+	return ret;
+}
+
 static void rtl8152_disconnect(struct usb_interface *intf)
 {
 	struct r8152 *tp = usb_get_intfdata(intf);
diff --git a/drivers/net/usb/smsc95xx.c b/drivers/net/usb/smsc95xx.c
index 17da42fe605c..a530f20ee257 100644
--- a/drivers/net/usb/smsc95xx.c
+++ b/drivers/net/usb/smsc95xx.c
@@ -95,7 +95,9 @@ static int __must_check smsc95xx_read_reg(struct usbnet *dev, u32 index,
 	ret = fn(dev, USB_VENDOR_REQUEST_READ_REGISTER, USB_DIR_IN
 		 | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
 		 0, index, &buf, 4);
-	if (ret < 0) {
+	if (ret < 4) {
+		ret = ret < 0 ? ret : -ENODATA;
+
 		if (ret != -ENODEV)
 			netdev_warn(dev->net, "Failed to read reg index 0x%08x: %d\n",
 				    index, ret);
diff --git a/drivers/nvme/host/auth.c b/drivers/nvme/host/auth.c
index daf5d144a8ea..064592a5d546 100644
--- a/drivers/nvme/host/auth.c
+++ b/drivers/nvme/host/auth.c
@@ -341,7 +341,7 @@ static int nvme_auth_process_dhchap_success1(struct nvme_ctrl *ctrl,
 	struct nvmf_auth_dhchap_success1_data *data = chap->buf;
 	size_t size = sizeof(*data);
 
-	if (chap->ctrl_key)
+	if (chap->s2)
 		size += chap->hash_len;
 
 	if (size > CHAP_BUF_SIZE) {
@@ -825,7 +825,7 @@ static void nvme_queue_auth_work(struct work_struct *work)
 		goto fail2;
 	}
 
-	if (chap->ctrl_key) {
+	if (chap->s2) {
 		/* DH-HMAC-CHAP Step 5: send success2 */
 		dev_dbg(ctrl->device, "%s: qid %d send success2\n",
 			__func__, chap->qid);
diff --git a/drivers/nvme/host/ioctl.c b/drivers/nvme/host/ioctl.c
index d8ff796fd5f2..747c879e8982 100644
--- a/drivers/nvme/host/ioctl.c
+++ b/drivers/nvme/host/ioctl.c
@@ -108,9 +108,13 @@ static void *nvme_add_user_metadata(struct request *req, void __user *ubuf,
 	if (!buf)
 		goto out;
 
-	ret = -EFAULT;
-	if ((req_op(req) == REQ_OP_DRV_OUT) && copy_from_user(buf, ubuf, len))
-		goto out_free_meta;
+	if (req_op(req) == REQ_OP_DRV_OUT) {
+		ret = -EFAULT;
+		if (copy_from_user(buf, ubuf, len))
+			goto out_free_meta;
+	} else {
+		memset(buf, 0, len);
+	}
 
 	bip = bio_integrity_alloc(bio, GFP_KERNEL, 1);
 	if (IS_ERR(bip)) {
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index 347cb5daebc3..3f0c9ee09a12 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -3329,7 +3329,8 @@ static const struct pci_device_id nvme_id_table[] = {
 	{ PCI_VDEVICE(INTEL, 0x0a54),	/* Intel P4500/P4600 */
 		.driver_data = NVME_QUIRK_STRIPE_SIZE |
 				NVME_QUIRK_DEALLOCATE_ZEROES |
-				NVME_QUIRK_IGNORE_DEV_SUBNQN, },
+				NVME_QUIRK_IGNORE_DEV_SUBNQN |
+				NVME_QUIRK_BOGUS_NID, },
 	{ PCI_VDEVICE(INTEL, 0x0a55),	/* Dell Express Flash P4600 */
 		.driver_data = NVME_QUIRK_STRIPE_SIZE |
 				NVME_QUIRK_DEALLOCATE_ZEROES, },
diff --git a/drivers/nvme/host/rdma.c b/drivers/nvme/host/rdma.c
index 337a624a537c..a7fea4cbacd7 100644
--- a/drivers/nvme/host/rdma.c
+++ b/drivers/nvme/host/rdma.c
@@ -638,6 +638,9 @@ static void __nvme_rdma_stop_queue(struct nvme_rdma_queue *queue)
 
 static void nvme_rdma_stop_queue(struct nvme_rdma_queue *queue)
 {
+	if (!test_bit(NVME_RDMA_Q_ALLOCATED, &queue->flags))
+		return;
+
 	mutex_lock(&queue->queue_lock);
 	if (test_and_clear_bit(NVME_RDMA_Q_LIVE, &queue->flags))
 		__nvme_rdma_stop_queue(queue);
diff --git a/drivers/nvme/target/fabrics-cmd-auth.c b/drivers/nvme/target/fabrics-cmd-auth.c
index 586458f765f1..1d9854484e2e 100644
--- a/drivers/nvme/target/fabrics-cmd-auth.c
+++ b/drivers/nvme/target/fabrics-cmd-auth.c
@@ -333,19 +333,21 @@ done:
 			 __func__, ctrl->cntlid, req->sq->qid,
 			 status, req->error_loc);
 	req->cqe->result.u64 = 0;
-	nvmet_req_complete(req, status);
 	if (req->sq->dhchap_step != NVME_AUTH_DHCHAP_MESSAGE_SUCCESS2 &&
 	    req->sq->dhchap_step != NVME_AUTH_DHCHAP_MESSAGE_FAILURE2) {
 		unsigned long auth_expire_secs = ctrl->kato ? ctrl->kato : 120;
 
 		mod_delayed_work(system_wq, &req->sq->auth_expired_work,
 				 auth_expire_secs * HZ);
-		return;
+		goto complete;
 	}
 	/* Final states, clear up variables */
 	nvmet_auth_sq_free(req->sq);
 	if (req->sq->dhchap_step == NVME_AUTH_DHCHAP_MESSAGE_FAILURE2)
 		nvmet_ctrl_fatal_error(ctrl);
+
+complete:
+	nvmet_req_complete(req, status);
 }
 
 static int nvmet_auth_challenge(struct nvmet_req *req, void *d, int al)
@@ -514,11 +516,12 @@ void nvmet_execute_auth_receive(struct nvmet_req *req)
 	kfree(d);
 done:
 	req->cqe->result.u64 = 0;
-	nvmet_req_complete(req, status);
+
 	if (req->sq->dhchap_step == NVME_AUTH_DHCHAP_MESSAGE_SUCCESS2)
 		nvmet_auth_sq_free(req->sq);
 	else if (req->sq->dhchap_step == NVME_AUTH_DHCHAP_MESSAGE_FAILURE1) {
 		nvmet_auth_sq_free(req->sq);
 		nvmet_ctrl_fatal_error(ctrl);
 	}
+	nvmet_req_complete(req, status);
 }
diff --git a/drivers/nvme/target/tcp.c b/drivers/nvme/target/tcp.c
index cd92d7ddf5ed..197fc2ecb164 100644
--- a/drivers/nvme/target/tcp.c
+++ b/drivers/nvme/target/tcp.c
@@ -372,6 +372,7 @@ static void nvmet_tcp_fatal_error(struct nvmet_tcp_queue *queue)
 
 static void nvmet_tcp_socket_error(struct nvmet_tcp_queue *queue, int status)
 {
+	queue->rcv_state = NVMET_TCP_RECV_ERR;
 	if (status == -EPIPE || status == -ECONNRESET)
 		kernel_sock_shutdown(queue->sock, SHUT_RDWR);
 	else
@@ -910,15 +911,11 @@ static int nvmet_tcp_handle_icreq(struct nvmet_tcp_queue *queue)
 	iov.iov_len = sizeof(*icresp);
 	ret = kernel_sendmsg(queue->sock, &msg, &iov, 1, iov.iov_len);
 	if (ret < 0)
-		goto free_crypto;
+		return ret; /* queue removal will cleanup */
 
 	queue->state = NVMET_TCP_Q_LIVE;
 	nvmet_prepare_receive_pdu(queue);
 	return 0;
-free_crypto:
-	if (queue->hdr_digest || queue->data_digest)
-		nvmet_tcp_free_crypto(queue);
-	return ret;
 }
 
 static void nvmet_tcp_handle_req_failure(struct nvmet_tcp_queue *queue,
diff --git a/drivers/phy/motorola/phy-mapphone-mdm6600.c b/drivers/phy/motorola/phy-mapphone-mdm6600.c
index 1d567604b650..376d023a0aa9 100644
--- a/drivers/phy/motorola/phy-mapphone-mdm6600.c
+++ b/drivers/phy/motorola/phy-mapphone-mdm6600.c
@@ -122,16 +122,10 @@ static int phy_mdm6600_power_on(struct phy *x)
 {
 	struct phy_mdm6600 *ddata = phy_get_drvdata(x);
 	struct gpio_desc *enable_gpio = ddata->ctrl_gpios[PHY_MDM6600_ENABLE];
-	int error;
 
 	if (!ddata->enabled)
 		return -ENODEV;
 
-	error = pinctrl_pm_select_default_state(ddata->dev);
-	if (error)
-		dev_warn(ddata->dev, "%s: error with default_state: %i\n",
-			 __func__, error);
-
 	gpiod_set_value_cansleep(enable_gpio, 1);
 
 	/* Allow aggressive PM for USB, it's only needed for n_gsm port */
@@ -160,11 +154,6 @@ static int phy_mdm6600_power_off(struct phy *x)
 
 	gpiod_set_value_cansleep(enable_gpio, 0);
 
-	error = pinctrl_pm_select_sleep_state(ddata->dev);
-	if (error)
-		dev_warn(ddata->dev, "%s: error with sleep_state: %i\n",
-			 __func__, error);
-
 	return 0;
 }
 
@@ -456,6 +445,7 @@ static void phy_mdm6600_device_power_off(struct phy_mdm6600 *ddata)
 {
 	struct gpio_desc *reset_gpio =
 		ddata->ctrl_gpios[PHY_MDM6600_RESET];
+	int error;
 
 	ddata->enabled = false;
 	phy_mdm6600_cmd(ddata, PHY_MDM6600_CMD_BP_SHUTDOWN_REQ);
@@ -471,6 +461,17 @@ static void phy_mdm6600_device_power_off(struct phy_mdm6600 *ddata)
 	} else {
 		dev_err(ddata->dev, "Timed out powering down\n");
 	}
+
+	/*
+	 * Keep reset gpio high with padconf internal pull-up resistor to
+	 * prevent modem from waking up during deeper SoC idle states. The
+	 * gpio bank lines can have glitches if not in the always-on wkup
+	 * domain.
+	 */
+	error = pinctrl_pm_select_sleep_state(ddata->dev);
+	if (error)
+		dev_warn(ddata->dev, "%s: error with sleep_state: %i\n",
+			 __func__, error);
 }
 
 static void phy_mdm6600_deferred_power_on(struct work_struct *work)
@@ -571,12 +572,6 @@ static int phy_mdm6600_probe(struct platform_device *pdev)
 	ddata->dev = &pdev->dev;
 	platform_set_drvdata(pdev, ddata);
 
-	/* Active state selected in phy_mdm6600_power_on() */
-	error = pinctrl_pm_select_sleep_state(ddata->dev);
-	if (error)
-		dev_warn(ddata->dev, "%s: error with sleep_state: %i\n",
-			 __func__, error);
-
 	error = phy_mdm6600_init_lines(ddata);
 	if (error)
 		return error;
@@ -627,10 +622,12 @@ idle:
 	pm_runtime_put_autosuspend(ddata->dev);
 
 cleanup:
-	if (error < 0)
+	if (error < 0) {
 		phy_mdm6600_device_power_off(ddata);
-	pm_runtime_disable(ddata->dev);
-	pm_runtime_dont_use_autosuspend(ddata->dev);
+		pm_runtime_disable(ddata->dev);
+		pm_runtime_dont_use_autosuspend(ddata->dev);
+	}
+
 	return error;
 }
 
@@ -639,6 +636,7 @@ static void phy_mdm6600_remove(struct platform_device *pdev)
 	struct phy_mdm6600 *ddata = platform_get_drvdata(pdev);
 	struct gpio_desc *reset_gpio = ddata->ctrl_gpios[PHY_MDM6600_RESET];
 
+	pm_runtime_get_noresume(ddata->dev);
 	pm_runtime_dont_use_autosuspend(ddata->dev);
 	pm_runtime_put_sync(ddata->dev);
 	pm_runtime_disable(ddata->dev);
diff --git a/drivers/phy/qualcomm/phy-qcom-apq8064-sata.c b/drivers/phy/qualcomm/phy-qcom-apq8064-sata.c
index 8814f4322adf..3642a5d4f2f3 100644
--- a/drivers/phy/qualcomm/phy-qcom-apq8064-sata.c
+++ b/drivers/phy/qualcomm/phy-qcom-apq8064-sata.c
@@ -152,7 +152,7 @@ static int qcom_apq8064_sata_phy_init(struct phy *generic_phy)
 		return ret;
 	}
 
-	/* SATA phy calibrated succesfully, power up to functional mode */
+	/* SATA phy calibrated successfully, power up to functional mode */
 	writel_relaxed(0x3E, base + SATA_PHY_POW_DWN_CTRL1);
 	writel_relaxed(0x01, base + SATA_PHY_RX_IMCAL0);
 	writel_relaxed(0x01, base + SATA_PHY_TX_IMCAL0);
diff --git a/drivers/phy/qualcomm/phy-qcom-m31.c b/drivers/phy/qualcomm/phy-qcom-m31.c
index ed08072ca032..5cb7e79b99b3 100644
--- a/drivers/phy/qualcomm/phy-qcom-m31.c
+++ b/drivers/phy/qualcomm/phy-qcom-m31.c
@@ -82,7 +82,7 @@ struct m31_priv_data {
 	unsigned int			nregs;
 };
 
-struct m31_phy_regs m31_ipq5332_regs[] = {
+static struct m31_phy_regs m31_ipq5332_regs[] = {
 	{
 		USB_PHY_CFG0,
 		UTMI_PHY_OVERRIDE_EN,
@@ -172,8 +172,7 @@ static int m31usb_phy_init(struct phy *phy)
 
 	ret = clk_prepare_enable(qphy->clk);
 	if (ret) {
-		if (qphy->vreg)
-			regulator_disable(qphy->vreg);
+		regulator_disable(qphy->vreg);
 		dev_err(&phy->dev, "failed to enable cfg ahb clock, %d\n", ret);
 		return ret;
 	}
@@ -256,7 +255,7 @@ static int m31usb_phy_probe(struct platform_device *pdev)
 
 	qphy->vreg = devm_regulator_get(dev, "vdda-phy");
 	if (IS_ERR(qphy->vreg))
-		return dev_err_probe(dev, PTR_ERR(qphy->phy),
+		return dev_err_probe(dev, PTR_ERR(qphy->vreg),
 						"failed to get vreg\n");
 
 	phy_set_drvdata(qphy->phy, qphy);
diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-combo.c b/drivers/phy/qualcomm/phy-qcom-qmp-combo.c
index cbb28afce135..5e6fc8103e9d 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp-combo.c
+++ b/drivers/phy/qualcomm/phy-qcom-qmp-combo.c
@@ -859,10 +859,10 @@ static const struct qmp_phy_init_tbl sm8550_usb3_pcs_tbl[] = {
 	QMP_PHY_INIT_CFG(QPHY_USB_V6_PCS_PCS_TX_RX_CONFIG, 0x0c),
 	QMP_PHY_INIT_CFG(QPHY_USB_V6_PCS_EQ_CONFIG1, 0x4b),
 	QMP_PHY_INIT_CFG(QPHY_USB_V6_PCS_EQ_CONFIG5, 0x10),
-	QMP_PHY_INIT_CFG(QPHY_USB_V6_PCS_USB3_POWER_STATE_CONFIG1, 0x68),
 };
 
 static const struct qmp_phy_init_tbl sm8550_usb3_pcs_usb_tbl[] = {
+	QMP_PHY_INIT_CFG(QPHY_USB_V6_PCS_USB3_POWER_STATE_CONFIG1, 0x68),
 	QMP_PHY_INIT_CFG(QPHY_USB_V6_PCS_USB3_LFPS_DET_HIGH_COUNT_VAL, 0xf8),
 	QMP_PHY_INIT_CFG(QPHY_USB_V6_PCS_USB3_RXEQTRAINING_DFE_TIME_S2, 0x07),
 	QMP_PHY_INIT_CFG(QPHY_USB_V6_PCS_USB3_RCVR_DTCT_DLY_U3_L, 0x40),
@@ -2555,6 +2555,7 @@ static int qmp_combo_usb_power_on(struct phy *phy)
 	void __iomem *tx2 = qmp->tx2;
 	void __iomem *rx2 = qmp->rx2;
 	void __iomem *pcs = qmp->pcs;
+	void __iomem *pcs_usb = qmp->pcs_usb;
 	void __iomem *status;
 	unsigned int val;
 	int ret;
@@ -2576,6 +2577,9 @@ static int qmp_combo_usb_power_on(struct phy *phy)
 
 	qmp_combo_configure(pcs, cfg->pcs_tbl, cfg->pcs_tbl_num);
 
+	if (pcs_usb)
+		qmp_combo_configure(pcs_usb, cfg->pcs_usb_tbl, cfg->pcs_usb_tbl_num);
+
 	if (cfg->has_pwrdn_delay)
 		usleep_range(10, 20);
 
diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-pcs-usb-v6.h b/drivers/phy/qualcomm/phy-qcom-qmp-pcs-usb-v6.h
index 9510e63ba9d8..c38530d6776b 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp-pcs-usb-v6.h
+++ b/drivers/phy/qualcomm/phy-qcom-qmp-pcs-usb-v6.h
@@ -12,7 +12,7 @@
 #define QPHY_USB_V6_PCS_LOCK_DETECT_CONFIG3		0xcc
 #define QPHY_USB_V6_PCS_LOCK_DETECT_CONFIG6		0xd8
 #define QPHY_USB_V6_PCS_REFGEN_REQ_CONFIG1		0xdc
-#define QPHY_USB_V6_PCS_USB3_POWER_STATE_CONFIG1	0x90
+#define QPHY_USB_V6_PCS_POWER_STATE_CONFIG1		0x90
 #define QPHY_USB_V6_PCS_RX_SIGDET_LVL			0x188
 #define QPHY_USB_V6_PCS_RCVR_DTCT_DLY_P1U2_L		0x190
 #define QPHY_USB_V6_PCS_RCVR_DTCT_DLY_P1U2_H		0x194
@@ -23,6 +23,7 @@
 #define QPHY_USB_V6_PCS_EQ_CONFIG1			0x1dc
 #define QPHY_USB_V6_PCS_EQ_CONFIG5			0x1ec
 
+#define QPHY_USB_V6_PCS_USB3_POWER_STATE_CONFIG1	0x00
 #define QPHY_USB_V6_PCS_USB3_LFPS_DET_HIGH_COUNT_VAL	0x18
 #define QPHY_USB_V6_PCS_USB3_RXEQTRAINING_DFE_TIME_S2	0x3c
 #define QPHY_USB_V6_PCS_USB3_RCVR_DTCT_DLY_U3_L		0x40
diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-usb.c b/drivers/phy/qualcomm/phy-qcom-qmp-usb.c
index 0130bb8e809a..c69577601ae0 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp-usb.c
+++ b/drivers/phy/qualcomm/phy-qcom-qmp-usb.c
@@ -1112,8 +1112,6 @@ static const struct qmp_phy_init_tbl sc8280xp_usb3_uniphy_pcs_tbl[] = {
 	QMP_PHY_INIT_CFG(QPHY_V5_PCS_RCVR_DTCT_DLY_P1U2_H, 0x03),
 	QMP_PHY_INIT_CFG(QPHY_V5_PCS_RX_SIGDET_LVL, 0xaa),
 	QMP_PHY_INIT_CFG(QPHY_V5_PCS_PCS_TX_RX_CONFIG, 0x0c),
-	QMP_PHY_INIT_CFG(QPHY_V5_PCS_USB3_RXEQTRAINING_DFE_TIME_S2, 0x07),
-	QMP_PHY_INIT_CFG(QPHY_V5_PCS_USB3_LFPS_DET_HIGH_COUNT_VAL, 0xf8),
 	QMP_PHY_INIT_CFG(QPHY_V5_PCS_CDR_RESET_TIME, 0x0a),
 	QMP_PHY_INIT_CFG(QPHY_V5_PCS_ALIGN_DETECT_CONFIG1, 0x88),
 	QMP_PHY_INIT_CFG(QPHY_V5_PCS_ALIGN_DETECT_CONFIG2, 0x13),
@@ -1122,6 +1120,11 @@ static const struct qmp_phy_init_tbl sc8280xp_usb3_uniphy_pcs_tbl[] = {
 	QMP_PHY_INIT_CFG(QPHY_V5_PCS_REFGEN_REQ_CONFIG1, 0x21),
 };
 
+static const struct qmp_phy_init_tbl sc8280xp_usb3_uniphy_pcs_usb_tbl[] = {
+	QMP_PHY_INIT_CFG(QPHY_V5_PCS_USB3_RXEQTRAINING_DFE_TIME_S2, 0x07),
+	QMP_PHY_INIT_CFG(QPHY_V5_PCS_USB3_LFPS_DET_HIGH_COUNT_VAL, 0xf8),
+};
+
 static const struct qmp_phy_init_tbl sa8775p_usb3_uniphy_pcs_tbl[] = {
 	QMP_PHY_INIT_CFG(QPHY_V5_PCS_LOCK_DETECT_CONFIG1, 0xc4),
 	QMP_PHY_INIT_CFG(QPHY_V5_PCS_LOCK_DETECT_CONFIG2, 0x89),
@@ -1131,9 +1134,6 @@ static const struct qmp_phy_init_tbl sa8775p_usb3_uniphy_pcs_tbl[] = {
 	QMP_PHY_INIT_CFG(QPHY_V5_PCS_RCVR_DTCT_DLY_P1U2_H, 0x03),
 	QMP_PHY_INIT_CFG(QPHY_V5_PCS_RX_SIGDET_LVL, 0xaa),
 	QMP_PHY_INIT_CFG(QPHY_V5_PCS_PCS_TX_RX_CONFIG, 0x0c),
-	QMP_PHY_INIT_CFG(QPHY_V5_PCS_USB3_RXEQTRAINING_DFE_TIME_S2, 0x07),
-	QMP_PHY_INIT_CFG(QPHY_V5_PCS_USB3_LFPS_DET_HIGH_COUNT_VAL, 0xf8),
-	QMP_PHY_INIT_CFG(QPHY_V5_PCS_USB3_POWER_STATE_CONFIG1, 0x6f),
 	QMP_PHY_INIT_CFG(QPHY_V5_PCS_CDR_RESET_TIME, 0x0a),
 	QMP_PHY_INIT_CFG(QPHY_V5_PCS_ALIGN_DETECT_CONFIG1, 0x88),
 	QMP_PHY_INIT_CFG(QPHY_V5_PCS_ALIGN_DETECT_CONFIG2, 0x13),
@@ -1142,6 +1142,12 @@ static const struct qmp_phy_init_tbl sa8775p_usb3_uniphy_pcs_tbl[] = {
 	QMP_PHY_INIT_CFG(QPHY_V5_PCS_REFGEN_REQ_CONFIG1, 0x21),
 };
 
+static const struct qmp_phy_init_tbl sa8775p_usb3_uniphy_pcs_usb_tbl[] = {
+	QMP_PHY_INIT_CFG(QPHY_V5_PCS_USB3_RXEQTRAINING_DFE_TIME_S2, 0x07),
+	QMP_PHY_INIT_CFG(QPHY_V5_PCS_USB3_LFPS_DET_HIGH_COUNT_VAL, 0xf8),
+	QMP_PHY_INIT_CFG(QPHY_V5_PCS_USB3_POWER_STATE_CONFIG1, 0x6f),
+};
+
 struct qmp_usb_offsets {
 	u16 serdes;
 	u16 pcs;
@@ -1383,6 +1389,8 @@ static const struct qmp_phy_cfg sa8775p_usb3_uniphy_cfg = {
 	.rx_tbl_num		= ARRAY_SIZE(sc8280xp_usb3_uniphy_rx_tbl),
 	.pcs_tbl		= sa8775p_usb3_uniphy_pcs_tbl,
 	.pcs_tbl_num		= ARRAY_SIZE(sa8775p_usb3_uniphy_pcs_tbl),
+	.pcs_usb_tbl		= sa8775p_usb3_uniphy_pcs_usb_tbl,
+	.pcs_usb_tbl_num	= ARRAY_SIZE(sa8775p_usb3_uniphy_pcs_usb_tbl),
 	.clk_list		= qmp_v4_phy_clk_l,
 	.num_clks		= ARRAY_SIZE(qmp_v4_phy_clk_l),
 	.reset_list		= qcm2290_usb3phy_reset_l,
@@ -1405,6 +1413,8 @@ static const struct qmp_phy_cfg sc8280xp_usb3_uniphy_cfg = {
 	.rx_tbl_num		= ARRAY_SIZE(sc8280xp_usb3_uniphy_rx_tbl),
 	.pcs_tbl		= sc8280xp_usb3_uniphy_pcs_tbl,
 	.pcs_tbl_num		= ARRAY_SIZE(sc8280xp_usb3_uniphy_pcs_tbl),
+	.pcs_usb_tbl		= sc8280xp_usb3_uniphy_pcs_usb_tbl,
+	.pcs_usb_tbl_num	= ARRAY_SIZE(sc8280xp_usb3_uniphy_pcs_usb_tbl),
 	.clk_list		= qmp_v4_phy_clk_l,
 	.num_clks		= ARRAY_SIZE(qmp_v4_phy_clk_l),
 	.reset_list		= qcm2290_usb3phy_reset_l,
@@ -1703,6 +1713,7 @@ static int qmp_usb_power_on(struct phy *phy)
 	void __iomem *tx = qmp->tx;
 	void __iomem *rx = qmp->rx;
 	void __iomem *pcs = qmp->pcs;
+	void __iomem *pcs_usb = qmp->pcs_usb;
 	void __iomem *status;
 	unsigned int val;
 	int ret;
@@ -1726,6 +1737,9 @@ static int qmp_usb_power_on(struct phy *phy)
 
 	qmp_usb_configure(pcs, cfg->pcs_tbl, cfg->pcs_tbl_num);
 
+	if (pcs_usb)
+		qmp_usb_configure(pcs_usb, cfg->pcs_usb_tbl, cfg->pcs_usb_tbl_num);
+
 	if (cfg->has_pwrdn_delay)
 		usleep_range(10, 20);
 
diff --git a/drivers/phy/realtek/Kconfig b/drivers/phy/realtek/Kconfig
index 650e20ed69af..75ac7e7c31ae 100644
--- a/drivers/phy/realtek/Kconfig
+++ b/drivers/phy/realtek/Kconfig
@@ -2,6 +2,9 @@
 #
 # Phy drivers for Realtek platforms
 #
+
+if ARCH_REALTEK || COMPILE_TEST
+
 config PHY_RTK_RTD_USB2PHY
 	tristate "Realtek RTD USB2 PHY Transceiver Driver"
 	depends on USB_SUPPORT
@@ -25,3 +28,5 @@ config PHY_RTK_RTD_USB3PHY
 	  The DHC (digital home center) RTD series SoCs used the Synopsys
 	  DWC3 USB IP. This driver will do the PHY initialization
 	  of the parameters.
+
+endif # ARCH_REALTEK || COMPILE_TEST
diff --git a/drivers/phy/realtek/phy-rtk-usb2.c b/drivers/phy/realtek/phy-rtk-usb2.c
index 5e7ee060b404..aedc78bd37f7 100644
--- a/drivers/phy/realtek/phy-rtk-usb2.c
+++ b/drivers/phy/realtek/phy-rtk-usb2.c
@@ -853,17 +853,11 @@ static inline void create_debug_files(struct rtk_phy *rtk_phy)
 
 	rtk_phy->debug_dir = debugfs_create_dir(dev_name(rtk_phy->dev),
 						phy_debug_root);
-	if (!rtk_phy->debug_dir)
-		return;
 
-	if (!debugfs_create_file("parameter", 0444, rtk_phy->debug_dir, rtk_phy,
-				 &rtk_usb2_parameter_fops))
-		goto file_error;
+	debugfs_create_file("parameter", 0444, rtk_phy->debug_dir, rtk_phy,
+			    &rtk_usb2_parameter_fops);
 
 	return;
-
-file_error:
-	debugfs_remove_recursive(rtk_phy->debug_dir);
 }
 
 static inline void remove_debug_files(struct rtk_phy *rtk_phy)
diff --git a/drivers/phy/realtek/phy-rtk-usb3.c b/drivers/phy/realtek/phy-rtk-usb3.c
index 7881f908aade..dfb3122f3f11 100644
--- a/drivers/phy/realtek/phy-rtk-usb3.c
+++ b/drivers/phy/realtek/phy-rtk-usb3.c
@@ -416,17 +416,11 @@ static inline void create_debug_files(struct rtk_phy *rtk_phy)
 		return;
 
 	rtk_phy->debug_dir = debugfs_create_dir(dev_name(rtk_phy->dev), phy_debug_root);
-	if (!rtk_phy->debug_dir)
-		return;
 
-	if (!debugfs_create_file("parameter", 0444, rtk_phy->debug_dir, rtk_phy,
-				 &rtk_usb3_parameter_fops))
-		goto file_error;
+	debugfs_create_file("parameter", 0444, rtk_phy->debug_dir, rtk_phy,
+			    &rtk_usb3_parameter_fops);
 
 	return;
-
-file_error:
-	debugfs_remove_recursive(rtk_phy->debug_dir);
 }
 
 static inline void remove_debug_files(struct rtk_phy *rtk_phy)
diff --git a/drivers/pinctrl/core.c b/drivers/pinctrl/core.c
index e2f7519bef04..e9dc9638120a 100644
--- a/drivers/pinctrl/core.c
+++ b/drivers/pinctrl/core.c
@@ -1022,20 +1022,17 @@ static int add_setting(struct pinctrl *p, struct pinctrl_dev *pctldev,
 
 static struct pinctrl *find_pinctrl(struct device *dev)
 {
-	struct pinctrl *entry, *p = NULL;
+	struct pinctrl *p;
 
 	mutex_lock(&pinctrl_list_mutex);
-
-	list_for_each_entry(entry, &pinctrl_list, node) {
-		if (entry->dev == dev) {
-			p = entry;
-			kref_get(&p->users);
-			break;
+	list_for_each_entry(p, &pinctrl_list, node)
+		if (p->dev == dev) {
+			mutex_unlock(&pinctrl_list_mutex);
+			return p;
 		}
-	}
 
 	mutex_unlock(&pinctrl_list_mutex);
-	return p;
+	return NULL;
 }
 
 static void pinctrl_free(struct pinctrl *p, bool inlist);
@@ -1143,6 +1140,7 @@ struct pinctrl *pinctrl_get(struct device *dev)
 	p = find_pinctrl(dev);
 	if (p) {
 		dev_dbg(dev, "obtain a copy of previously claimed pinctrl\n");
+		kref_get(&p->users);
 		return p;
 	}
 
diff --git a/drivers/pinctrl/qcom/pinctrl-lpass-lpi.c b/drivers/pinctrl/qcom/pinctrl-lpass-lpi.c
index e5a418026ba3..0b2839d27fd6 100644
--- a/drivers/pinctrl/qcom/pinctrl-lpass-lpi.c
+++ b/drivers/pinctrl/qcom/pinctrl-lpass-lpi.c
@@ -32,7 +32,8 @@ struct lpi_pinctrl {
 	char __iomem *tlmm_base;
 	char __iomem *slew_base;
 	struct clk_bulk_data clks[MAX_LPI_NUM_CLKS];
-	struct mutex slew_access_lock;
+	/* Protects from concurrent register updates */
+	struct mutex lock;
 	DECLARE_BITMAP(ever_gpio, MAX_NR_GPIO);
 	const struct lpi_pinctrl_variant_data *data;
 };
@@ -103,6 +104,7 @@ static int lpi_gpio_set_mux(struct pinctrl_dev *pctldev, unsigned int function,
 	if (WARN_ON(i == g->nfuncs))
 		return -EINVAL;
 
+	mutex_lock(&pctrl->lock);
 	val = lpi_gpio_read(pctrl, pin, LPI_GPIO_CFG_REG);
 
 	/*
@@ -128,6 +130,7 @@ static int lpi_gpio_set_mux(struct pinctrl_dev *pctldev, unsigned int function,
 
 	u32p_replace_bits(&val, i, LPI_GPIO_FUNCTION_MASK);
 	lpi_gpio_write(pctrl, pin, LPI_GPIO_CFG_REG, val);
+	mutex_unlock(&pctrl->lock);
 
 	return 0;
 }
@@ -233,14 +236,14 @@ static int lpi_config_set(struct pinctrl_dev *pctldev, unsigned int group,
 			if (slew_offset == LPI_NO_SLEW)
 				break;
 
-			mutex_lock(&pctrl->slew_access_lock);
+			mutex_lock(&pctrl->lock);
 
 			sval = ioread32(pctrl->slew_base + LPI_SLEW_RATE_CTL_REG);
 			sval &= ~(LPI_SLEW_RATE_MASK << slew_offset);
 			sval |= arg << slew_offset;
 			iowrite32(sval, pctrl->slew_base + LPI_SLEW_RATE_CTL_REG);
 
-			mutex_unlock(&pctrl->slew_access_lock);
+			mutex_unlock(&pctrl->lock);
 			break;
 		default:
 			return -EINVAL;
@@ -256,6 +259,7 @@ static int lpi_config_set(struct pinctrl_dev *pctldev, unsigned int group,
 		lpi_gpio_write(pctrl, group, LPI_GPIO_VALUE_REG, val);
 	}
 
+	mutex_lock(&pctrl->lock);
 	val = lpi_gpio_read(pctrl, group, LPI_GPIO_CFG_REG);
 
 	u32p_replace_bits(&val, pullup, LPI_GPIO_PULL_MASK);
@@ -264,6 +268,7 @@ static int lpi_config_set(struct pinctrl_dev *pctldev, unsigned int group,
 	u32p_replace_bits(&val, output_enabled, LPI_GPIO_OE_MASK);
 
 	lpi_gpio_write(pctrl, group, LPI_GPIO_CFG_REG, val);
+	mutex_unlock(&pctrl->lock);
 
 	return 0;
 }
@@ -461,7 +466,7 @@ int lpi_pinctrl_probe(struct platform_device *pdev)
 	pctrl->chip.label = dev_name(dev);
 	pctrl->chip.can_sleep = false;
 
-	mutex_init(&pctrl->slew_access_lock);
+	mutex_init(&pctrl->lock);
 
 	pctrl->ctrl = devm_pinctrl_register(dev, &pctrl->desc, pctrl);
 	if (IS_ERR(pctrl->ctrl)) {
@@ -483,7 +488,7 @@ int lpi_pinctrl_probe(struct platform_device *pdev)
 	return 0;
 
 err_pinctrl:
-	mutex_destroy(&pctrl->slew_access_lock);
+	mutex_destroy(&pctrl->lock);
 	clk_bulk_disable_unprepare(MAX_LPI_NUM_CLKS, pctrl->clks);
 
 	return ret;
@@ -495,7 +500,7 @@ int lpi_pinctrl_remove(struct platform_device *pdev)
 	struct lpi_pinctrl *pctrl = platform_get_drvdata(pdev);
 	int i;
 
-	mutex_destroy(&pctrl->slew_access_lock);
+	mutex_destroy(&pctrl->lock);
 	clk_bulk_disable_unprepare(MAX_LPI_NUM_CLKS, pctrl->clks);
 
 	for (i = 0; i < pctrl->data->npins; i++)
diff --git a/drivers/platform/mellanox/mlxbf-tmfifo.c b/drivers/platform/mellanox/mlxbf-tmfifo.c
index fd38d8c8371e..ab7d7a1235b8 100644
--- a/drivers/platform/mellanox/mlxbf-tmfifo.c
+++ b/drivers/platform/mellanox/mlxbf-tmfifo.c
@@ -609,24 +609,25 @@ static void mlxbf_tmfifo_rxtx_word(struct mlxbf_tmfifo_vring *vring,
 
 	if (vring->cur_len + sizeof(u64) <= len) {
 		/* The whole word. */
-		if (!IS_VRING_DROP(vring)) {
-			if (is_rx)
+		if (is_rx) {
+			if (!IS_VRING_DROP(vring))
 				memcpy(addr + vring->cur_len, &data,
 				       sizeof(u64));
-			else
-				memcpy(&data, addr + vring->cur_len,
-				       sizeof(u64));
+		} else {
+			memcpy(&data, addr + vring->cur_len,
+			       sizeof(u64));
 		}
 		vring->cur_len += sizeof(u64);
 	} else {
 		/* Leftover bytes. */
-		if (!IS_VRING_DROP(vring)) {
-			if (is_rx)
+		if (is_rx) {
+			if (!IS_VRING_DROP(vring))
 				memcpy(addr + vring->cur_len, &data,
 				       len - vring->cur_len);
-			else
-				memcpy(&data, addr + vring->cur_len,
-				       len - vring->cur_len);
+		} else {
+			data = 0;
+			memcpy(&data, addr + vring->cur_len,
+			       len - vring->cur_len);
 		}
 		vring->cur_len = len;
 	}
diff --git a/drivers/platform/surface/surface_platform_profile.c b/drivers/platform/surface/surface_platform_profile.c
index f433a13c3689..a5a3941b3f43 100644
--- a/drivers/platform/surface/surface_platform_profile.c
+++ b/drivers/platform/surface/surface_platform_profile.c
@@ -159,8 +159,7 @@ static int surface_platform_profile_probe(struct ssam_device *sdev)
 	set_bit(PLATFORM_PROFILE_BALANCED_PERFORMANCE, tpd->handler.choices);
 	set_bit(PLATFORM_PROFILE_PERFORMANCE, tpd->handler.choices);
 
-	platform_profile_register(&tpd->handler);
-	return 0;
+	return platform_profile_register(&tpd->handler);
 }
 
 static void surface_platform_profile_remove(struct ssam_device *sdev)
diff --git a/drivers/platform/x86/apple-gmux.c b/drivers/platform/x86/apple-gmux.c
index cadbb557a108..1417e230edbd 100644
--- a/drivers/platform/x86/apple-gmux.c
+++ b/drivers/platform/x86/apple-gmux.c
@@ -105,6 +105,8 @@ struct apple_gmux_config {
 #define GMUX_BRIGHTNESS_MASK		0x00ffffff
 #define GMUX_MAX_BRIGHTNESS		GMUX_BRIGHTNESS_MASK
 
+# define MMIO_GMUX_MAX_BRIGHTNESS	0xffff
+
 static u8 gmux_pio_read8(struct apple_gmux_data *gmux_data, int port)
 {
 	return inb(gmux_data->iostart + port);
@@ -857,7 +859,17 @@ get_version:
 
 	memset(&props, 0, sizeof(props));
 	props.type = BACKLIGHT_PLATFORM;
-	props.max_brightness = gmux_read32(gmux_data, GMUX_PORT_MAX_BRIGHTNESS);
+
+	/*
+	 * All MMIO gmux's have 0xffff as max brightness, but some iMacs incorrectly
+	 * report 0x03ff, despite the firmware being happy to set 0xffff as the brightness
+	 * at boot. Force 0xffff for all MMIO gmux's so they all have the correct brightness
+	 * range.
+	 */
+	if (type == APPLE_GMUX_TYPE_MMIO)
+		props.max_brightness = MMIO_GMUX_MAX_BRIGHTNESS;
+	else
+		props.max_brightness = gmux_read32(gmux_data, GMUX_PORT_MAX_BRIGHTNESS);
 
 #if IS_REACHABLE(CONFIG_ACPI_VIDEO)
 	register_bdev = acpi_video_get_backlight_type() == acpi_backlight_apple_gmux;
diff --git a/drivers/platform/x86/asus-nb-wmi.c b/drivers/platform/x86/asus-nb-wmi.c
index d85d895fee89..df1db54d4e18 100644
--- a/drivers/platform/x86/asus-nb-wmi.c
+++ b/drivers/platform/x86/asus-nb-wmi.c
@@ -531,6 +531,9 @@ static void asus_nb_wmi_quirks(struct asus_wmi_driver *driver)
 static const struct key_entry asus_nb_wmi_keymap[] = {
 	{ KE_KEY, ASUS_WMI_BRN_DOWN, { KEY_BRIGHTNESSDOWN } },
 	{ KE_KEY, ASUS_WMI_BRN_UP, { KEY_BRIGHTNESSUP } },
+	{ KE_KEY, 0x2a, { KEY_SELECTIVE_SCREENSHOT } },
+	{ KE_IGNORE, 0x2b, }, /* PrintScreen (also send via PS/2) on newer models */
+	{ KE_IGNORE, 0x2c, }, /* CapsLock (also send via PS/2) on newer models */
 	{ KE_KEY, 0x30, { KEY_VOLUMEUP } },
 	{ KE_KEY, 0x31, { KEY_VOLUMEDOWN } },
 	{ KE_KEY, 0x32, { KEY_MUTE } },
diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c
index 9f8cea5f9615..19bfd30861aa 100644
--- a/drivers/platform/x86/asus-wmi.c
+++ b/drivers/platform/x86/asus-wmi.c
@@ -3826,7 +3826,6 @@ static void asus_wmi_handle_event_code(int code, struct asus_wmi *asus)
 {
 	unsigned int key_value = 1;
 	bool autorelease = 1;
-	int orig_code = code;
 
 	if (asus->driver->key_filter) {
 		asus->driver->key_filter(asus->driver, &code, &key_value,
@@ -3835,16 +3834,10 @@ static void asus_wmi_handle_event_code(int code, struct asus_wmi *asus)
 			return;
 	}
 
-	if (code >= NOTIFY_BRNUP_MIN && code <= NOTIFY_BRNUP_MAX)
-		code = ASUS_WMI_BRN_UP;
-	else if (code >= NOTIFY_BRNDOWN_MIN && code <= NOTIFY_BRNDOWN_MAX)
-		code = ASUS_WMI_BRN_DOWN;
-
-	if (code == ASUS_WMI_BRN_DOWN || code == ASUS_WMI_BRN_UP) {
-		if (acpi_video_get_backlight_type() == acpi_backlight_vendor) {
-			asus_wmi_backlight_notify(asus, orig_code);
-			return;
-		}
+	if (acpi_video_get_backlight_type() == acpi_backlight_vendor &&
+	    code >= NOTIFY_BRNUP_MIN && code <= NOTIFY_BRNDOWN_MAX) {
+		asus_wmi_backlight_notify(asus, code);
+		return;
 	}
 
 	if (code == NOTIFY_KBD_BRTUP) {
diff --git a/drivers/platform/x86/asus-wmi.h b/drivers/platform/x86/asus-wmi.h
index a478ebfd34df..fc41d1b1bb7f 100644
--- a/drivers/platform/x86/asus-wmi.h
+++ b/drivers/platform/x86/asus-wmi.h
@@ -18,7 +18,7 @@
 #include <linux/i8042.h>
 
 #define ASUS_WMI_KEY_IGNORE (-1)
-#define ASUS_WMI_BRN_DOWN	0x20
+#define ASUS_WMI_BRN_DOWN	0x2e
 #define ASUS_WMI_BRN_UP		0x2f
 
 struct module;
diff --git a/drivers/platform/x86/intel/uncore-frequency/uncore-frequency-common.c b/drivers/platform/x86/intel/uncore-frequency/uncore-frequency-common.c
index 1152deaa0078..33ab207493e3 100644
--- a/drivers/platform/x86/intel/uncore-frequency/uncore-frequency-common.c
+++ b/drivers/platform/x86/intel/uncore-frequency/uncore-frequency-common.c
@@ -176,7 +176,7 @@ show_uncore_data(initial_max_freq_khz);
 
 static int create_attr_group(struct uncore_data *data, char *name)
 {
-	int ret, index = 0;
+	int ret, freq, index = 0;
 
 	init_attribute_rw(max_freq_khz);
 	init_attribute_rw(min_freq_khz);
@@ -197,7 +197,11 @@ static int create_attr_group(struct uncore_data *data, char *name)
 	data->uncore_attrs[index++] = &data->min_freq_khz_dev_attr.attr;
 	data->uncore_attrs[index++] = &data->initial_min_freq_khz_dev_attr.attr;
 	data->uncore_attrs[index++] = &data->initial_max_freq_khz_dev_attr.attr;
-	data->uncore_attrs[index++] = &data->current_freq_khz_dev_attr.attr;
+
+	ret = uncore_read_freq(data, &freq);
+	if (!ret)
+		data->uncore_attrs[index++] = &data->current_freq_khz_dev_attr.attr;
+
 	data->uncore_attrs[index] = NULL;
 
 	data->uncore_attr_group.name = name;
diff --git a/drivers/platform/x86/mlx-platform.c b/drivers/platform/x86/mlx-platform.c
index 3d96dbf79a72..a2ffe4157df1 100644
--- a/drivers/platform/x86/mlx-platform.c
+++ b/drivers/platform/x86/mlx-platform.c
@@ -6514,6 +6514,7 @@ static int mlxplat_i2c_main_init(struct mlxplat_priv *priv)
 	return 0;
 
 fail_mlxplat_i2c_mux_topology_init:
+	platform_device_unregister(priv->pdev_i2c);
 fail_platform_i2c_register:
 fail_mlxplat_mlxcpld_verify_bus_topology:
 	return err;
@@ -6521,6 +6522,7 @@ fail_mlxplat_mlxcpld_verify_bus_topology:
 
 static void mlxplat_i2c_main_exit(struct mlxplat_priv *priv)
 {
+	mlxplat_pre_exit(priv);
 	mlxplat_i2c_mux_topology_exit(priv);
 	if (priv->pdev_i2c)
 		platform_device_unregister(priv->pdev_i2c);
@@ -6597,7 +6599,7 @@ static int mlxplat_probe(struct platform_device *pdev)
 
 fail_register_reboot_notifier:
 fail_regcache_sync:
-	mlxplat_pre_exit(priv);
+	mlxplat_i2c_main_exit(priv);
 fail_mlxplat_i2c_main_init:
 fail_regmap_write:
 fail_alloc:
@@ -6614,7 +6616,6 @@ static int mlxplat_remove(struct platform_device *pdev)
 		pm_power_off = NULL;
 	if (mlxplat_reboot_nb)
 		unregister_reboot_notifier(mlxplat_reboot_nb);
-	mlxplat_pre_exit(priv);
 	mlxplat_i2c_main_exit(priv);
 	mlxplat_post_exit();
 	return 0;
diff --git a/drivers/platform/x86/msi-ec.c b/drivers/platform/x86/msi-ec.c
index f26a3121092f..492eb383ee7a 100644
--- a/drivers/platform/x86/msi-ec.c
+++ b/drivers/platform/x86/msi-ec.c
@@ -276,14 +276,13 @@ static struct msi_ec_conf CONF2 __initdata = {
 
 static const char * const ALLOWED_FW_3[] __initconst = {
 	"1592EMS1.111",
-	"E1592IMS.10C",
 	NULL
 };
 
 static struct msi_ec_conf CONF3 __initdata = {
 	.allowed_fw = ALLOWED_FW_3,
 	.charge_control = {
-		.address      = 0xef,
+		.address      = 0xd7,
 		.offset_start = 0x8a,
 		.offset_end   = 0x80,
 		.range_min    = 0x8a,
diff --git a/drivers/s390/cio/css.c b/drivers/s390/cio/css.c
index 3ef636935a54..3ff46fc694f8 100644
--- a/drivers/s390/cio/css.c
+++ b/drivers/s390/cio/css.c
@@ -233,17 +233,19 @@ struct subchannel *css_alloc_subchannel(struct subchannel_id schid,
 	 */
 	ret = dma_set_coherent_mask(&sch->dev, DMA_BIT_MASK(31));
 	if (ret)
-		goto err;
+		goto err_lock;
 	/*
 	 * But we don't have such restrictions imposed on the stuff that
 	 * is handled by the streaming API.
 	 */
 	ret = dma_set_mask(&sch->dev, DMA_BIT_MASK(64));
 	if (ret)
-		goto err;
+		goto err_lock;
 
 	return sch;
 
+err_lock:
+	kfree(sch->lock);
 err:
 	kfree(sch);
 	return ERR_PTR(ret);
diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c
index c3c1f466fe01..605013d3ee83 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c
@@ -12913,8 +12913,10 @@ _mpt3sas_init(void)
 	mpt3sas_ctl_init(hbas_to_enumerate);
 
 	error = pci_register_driver(&mpt3sas_driver);
-	if (error)
+	if (error) {
+		mpt3sas_ctl_exit(hbas_to_enumerate);
 		scsih_exit();
+	}
 
 	return error;
 }
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index 50db08265c51..dcae09a37d49 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -4953,7 +4953,7 @@ qla2x00_mem_free(struct qla_hw_data *ha)
 	ha->gid_list = NULL;
 	ha->gid_list_dma = 0;
 
-	if (!list_empty(&ha->base_qpair->dsd_list)) {
+	if (ha->base_qpair && !list_empty(&ha->base_qpair->dsd_list)) {
 		struct dsd_dma *dsd_ptr, *tdsd_ptr;
 
 		/* clean up allocated prev pool */
diff --git a/drivers/thunderbolt/tb.c b/drivers/thunderbolt/tb.c
index dd0a1ef8cf12..27bd6ca6f99e 100644
--- a/drivers/thunderbolt/tb.c
+++ b/drivers/thunderbolt/tb.c
@@ -1907,14 +1907,14 @@ static void tb_handle_dp_bandwidth_request(struct work_struct *work)
 	in = &sw->ports[ev->port];
 	if (!tb_port_is_dpin(in)) {
 		tb_port_warn(in, "bandwidth request to non-DP IN adapter\n");
-		goto unlock;
+		goto put_sw;
 	}
 
 	tb_port_dbg(in, "handling bandwidth allocation request\n");
 
 	if (!usb4_dp_port_bandwidth_mode_enabled(in)) {
 		tb_port_warn(in, "bandwidth allocation mode not enabled\n");
-		goto unlock;
+		goto put_sw;
 	}
 
 	ret = usb4_dp_port_requested_bandwidth(in);
@@ -1923,7 +1923,7 @@ static void tb_handle_dp_bandwidth_request(struct work_struct *work)
 			tb_port_dbg(in, "no bandwidth request active\n");
 		else
 			tb_port_warn(in, "failed to read requested bandwidth\n");
-		goto unlock;
+		goto put_sw;
 	}
 	requested_bw = ret;
 
@@ -1932,7 +1932,7 @@ static void tb_handle_dp_bandwidth_request(struct work_struct *work)
 	tunnel = tb_find_tunnel(tb, TB_TUNNEL_DP, in, NULL);
 	if (!tunnel) {
 		tb_port_warn(in, "failed to find tunnel\n");
-		goto unlock;
+		goto put_sw;
 	}
 
 	out = tunnel->dst_port;
@@ -1959,6 +1959,8 @@ static void tb_handle_dp_bandwidth_request(struct work_struct *work)
 		tb_recalc_estimated_bandwidth(tb);
 	}
 
+put_sw:
+	tb_switch_put(sw);
 unlock:
 	mutex_unlock(&tb->lock);
 
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 7994a4549a6c..45dcfaadaf98 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -203,6 +203,9 @@ static void option_instat_callback(struct urb *urb);
 #define DELL_PRODUCT_5829E_ESIM			0x81e4
 #define DELL_PRODUCT_5829E			0x81e6
 
+#define DELL_PRODUCT_FM101R			0x8213
+#define DELL_PRODUCT_FM101R_ESIM		0x8215
+
 #define KYOCERA_VENDOR_ID			0x0c88
 #define KYOCERA_PRODUCT_KPC650			0x17da
 #define KYOCERA_PRODUCT_KPC680			0x180a
@@ -1108,6 +1111,8 @@ static const struct usb_device_id option_ids[] = {
 	  .driver_info = RSVD(0) | RSVD(6) },
 	{ USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5829E_ESIM),
 	  .driver_info = RSVD(0) | RSVD(6) },
+	{ USB_DEVICE_INTERFACE_CLASS(DELL_VENDOR_ID, DELL_PRODUCT_FM101R, 0xff) },
+	{ USB_DEVICE_INTERFACE_CLASS(DELL_VENDOR_ID, DELL_PRODUCT_FM101R_ESIM, 0xff) },
 	{ USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ADU_E100A) },	/* ADU-E100, ADU-310 */
 	{ USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ADU_500A) },
 	{ USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ADU_620UW) },
@@ -1290,6 +1295,7 @@ static const struct usb_device_id option_ids[] = {
 	 .driver_info = NCTRL(0) | RSVD(3) },
 	{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1033, 0xff),	/* Telit LE910C1-EUX (ECM) */
 	 .driver_info = NCTRL(0) },
+	{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1035, 0xff) }, /* Telit LE910C4-WWX (ECM) */
 	{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_LE922_USBCFG0),
 	  .driver_info = RSVD(0) | RSVD(1) | NCTRL(2) | RSVD(3) },
 	{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_LE922_USBCFG1),
@@ -2262,6 +2268,7 @@ static const struct usb_device_id option_ids[] = {
 	{ USB_DEVICE_INTERFACE_CLASS(0x305a, 0x1406, 0xff) },			/* GosunCn GM500 ECM/NCM */
 	{ USB_DEVICE_AND_INTERFACE_INFO(OPPO_VENDOR_ID, OPPO_PRODUCT_R11, 0xff, 0xff, 0x30) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(SIERRA_VENDOR_ID, SIERRA_PRODUCT_EM9191, 0xff, 0xff, 0x30) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(SIERRA_VENDOR_ID, SIERRA_PRODUCT_EM9191, 0xff, 0xff, 0x40) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(SIERRA_VENDOR_ID, SIERRA_PRODUCT_EM9191, 0xff, 0, 0) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(UNISOC_VENDOR_ID, TOZED_PRODUCT_LT70C, 0xff, 0, 0) },
 	{ } /* Terminating entry */
diff --git a/drivers/vdpa/mlx5/net/debug.c b/drivers/vdpa/mlx5/net/debug.c
index 60d6ac68cdc4..9c85162c19fc 100644
--- a/drivers/vdpa/mlx5/net/debug.c
+++ b/drivers/vdpa/mlx5/net/debug.c
@@ -146,7 +146,8 @@ void mlx5_vdpa_add_debugfs(struct mlx5_vdpa_net *ndev)
 		ndev->rx_dent = debugfs_create_dir("rx", ndev->debugfs);
 }
 
-void mlx5_vdpa_remove_debugfs(struct dentry *dbg)
+void mlx5_vdpa_remove_debugfs(struct mlx5_vdpa_net *ndev)
 {
-	debugfs_remove_recursive(dbg);
+	debugfs_remove_recursive(ndev->debugfs);
+	ndev->debugfs = NULL;
 }
diff --git a/drivers/vdpa/mlx5/net/mlx5_vnet.c b/drivers/vdpa/mlx5/net/mlx5_vnet.c
index 40a03b08d7cf..946488b8989f 100644
--- a/drivers/vdpa/mlx5/net/mlx5_vnet.c
+++ b/drivers/vdpa/mlx5/net/mlx5_vnet.c
@@ -625,30 +625,70 @@ static void cq_destroy(struct mlx5_vdpa_net *ndev, u16 idx)
 	mlx5_db_free(ndev->mvdev.mdev, &vcq->db);
 }
 
+static int read_umem_params(struct mlx5_vdpa_net *ndev)
+{
+	u32 in[MLX5_ST_SZ_DW(query_hca_cap_in)] = {};
+	u16 opmod = (MLX5_CAP_VDPA_EMULATION << 1) | (HCA_CAP_OPMOD_GET_CUR & 0x01);
+	struct mlx5_core_dev *mdev = ndev->mvdev.mdev;
+	int out_size;
+	void *caps;
+	void *out;
+	int err;
+
+	out_size = MLX5_ST_SZ_BYTES(query_hca_cap_out);
+	out = kzalloc(out_size, GFP_KERNEL);
+	if (!out)
+		return -ENOMEM;
+
+	MLX5_SET(query_hca_cap_in, in, opcode, MLX5_CMD_OP_QUERY_HCA_CAP);
+	MLX5_SET(query_hca_cap_in, in, op_mod, opmod);
+	err = mlx5_cmd_exec_inout(mdev, query_hca_cap, in, out);
+	if (err) {
+		mlx5_vdpa_warn(&ndev->mvdev,
+			"Failed reading vdpa umem capabilities with err %d\n", err);
+		goto out;
+	}
+
+	caps =  MLX5_ADDR_OF(query_hca_cap_out, out, capability);
+
+	ndev->umem_1_buffer_param_a = MLX5_GET(virtio_emulation_cap, caps, umem_1_buffer_param_a);
+	ndev->umem_1_buffer_param_b = MLX5_GET(virtio_emulation_cap, caps, umem_1_buffer_param_b);
+
+	ndev->umem_2_buffer_param_a = MLX5_GET(virtio_emulation_cap, caps, umem_2_buffer_param_a);
+	ndev->umem_2_buffer_param_b = MLX5_GET(virtio_emulation_cap, caps, umem_2_buffer_param_b);
+
+	ndev->umem_3_buffer_param_a = MLX5_GET(virtio_emulation_cap, caps, umem_3_buffer_param_a);
+	ndev->umem_3_buffer_param_b = MLX5_GET(virtio_emulation_cap, caps, umem_3_buffer_param_b);
+
+out:
+	kfree(out);
+	return 0;
+}
+
 static void set_umem_size(struct mlx5_vdpa_net *ndev, struct mlx5_vdpa_virtqueue *mvq, int num,
 			  struct mlx5_vdpa_umem **umemp)
 {
-	struct mlx5_core_dev *mdev = ndev->mvdev.mdev;
-	int p_a;
-	int p_b;
+	u32 p_a;
+	u32 p_b;
 
 	switch (num) {
 	case 1:
-		p_a = MLX5_CAP_DEV_VDPA_EMULATION(mdev, umem_1_buffer_param_a);
-		p_b = MLX5_CAP_DEV_VDPA_EMULATION(mdev, umem_1_buffer_param_b);
+		p_a = ndev->umem_1_buffer_param_a;
+		p_b = ndev->umem_1_buffer_param_b;
 		*umemp = &mvq->umem1;
 		break;
 	case 2:
-		p_a = MLX5_CAP_DEV_VDPA_EMULATION(mdev, umem_2_buffer_param_a);
-		p_b = MLX5_CAP_DEV_VDPA_EMULATION(mdev, umem_2_buffer_param_b);
+		p_a = ndev->umem_2_buffer_param_a;
+		p_b = ndev->umem_2_buffer_param_b;
 		*umemp = &mvq->umem2;
 		break;
 	case 3:
-		p_a = MLX5_CAP_DEV_VDPA_EMULATION(mdev, umem_3_buffer_param_a);
-		p_b = MLX5_CAP_DEV_VDPA_EMULATION(mdev, umem_3_buffer_param_b);
+		p_a = ndev->umem_3_buffer_param_a;
+		p_b = ndev->umem_3_buffer_param_b;
 		*umemp = &mvq->umem3;
 		break;
 	}
+
 	(*umemp)->size = p_a * mvq->num_ent + p_b;
 }
 
@@ -2679,6 +2719,11 @@ static int setup_driver(struct mlx5_vdpa_dev *mvdev)
 		goto out;
 	}
 	mlx5_vdpa_add_debugfs(ndev);
+
+	err = read_umem_params(ndev);
+	if (err)
+		goto err_setup;
+
 	err = setup_virtqueues(mvdev);
 	if (err) {
 		mlx5_vdpa_warn(mvdev, "setup_virtqueues\n");
@@ -2713,7 +2758,7 @@ err_tir:
 err_rqt:
 	teardown_virtqueues(ndev);
 err_setup:
-	mlx5_vdpa_remove_debugfs(ndev->debugfs);
+	mlx5_vdpa_remove_debugfs(ndev);
 out:
 	return err;
 }
@@ -2727,8 +2772,7 @@ static void teardown_driver(struct mlx5_vdpa_net *ndev)
 	if (!ndev->setup)
 		return;
 
-	mlx5_vdpa_remove_debugfs(ndev->debugfs);
-	ndev->debugfs = NULL;
+	mlx5_vdpa_remove_debugfs(ndev);
 	teardown_steering(ndev);
 	destroy_tir(ndev);
 	destroy_rqt(ndev);
@@ -3489,8 +3533,6 @@ static void mlx5_vdpa_dev_del(struct vdpa_mgmt_dev *v_mdev, struct vdpa_device *
 	struct mlx5_vdpa_net *ndev = to_mlx5_vdpa_ndev(mvdev);
 	struct workqueue_struct *wq;
 
-	mlx5_vdpa_remove_debugfs(ndev->debugfs);
-	ndev->debugfs = NULL;
 	unregister_link_notifier(ndev);
 	_vdpa_unregister_device(dev);
 	wq = mvdev->wq;
diff --git a/drivers/vdpa/mlx5/net/mlx5_vnet.h b/drivers/vdpa/mlx5/net/mlx5_vnet.h
index 36c44d9fdd16..90b556a57971 100644
--- a/drivers/vdpa/mlx5/net/mlx5_vnet.h
+++ b/drivers/vdpa/mlx5/net/mlx5_vnet.h
@@ -65,6 +65,15 @@ struct mlx5_vdpa_net {
 	struct hlist_head macvlan_hash[MLX5V_MACVLAN_SIZE];
 	struct mlx5_vdpa_irq_pool irqp;
 	struct dentry *debugfs;
+
+	u32 umem_1_buffer_param_a;
+	u32 umem_1_buffer_param_b;
+
+	u32 umem_2_buffer_param_a;
+	u32 umem_2_buffer_param_b;
+
+	u32 umem_3_buffer_param_a;
+	u32 umem_3_buffer_param_b;
 };
 
 struct mlx5_vdpa_counter {
@@ -88,7 +97,7 @@ struct macvlan_node {
 };
 
 void mlx5_vdpa_add_debugfs(struct mlx5_vdpa_net *ndev);
-void mlx5_vdpa_remove_debugfs(struct dentry *dbg);
+void mlx5_vdpa_remove_debugfs(struct mlx5_vdpa_net *ndev);
 void mlx5_vdpa_add_rx_flow_table(struct mlx5_vdpa_net *ndev);
 void mlx5_vdpa_remove_rx_flow_table(struct mlx5_vdpa_net *ndev);
 void mlx5_vdpa_add_tirn(struct mlx5_vdpa_net *ndev);
diff --git a/drivers/vdpa/vdpa_sim/vdpa_sim_blk.c b/drivers/vdpa/vdpa_sim/vdpa_sim_blk.c
index 00d7d72713be..b3a3cb165795 100644
--- a/drivers/vdpa/vdpa_sim/vdpa_sim_blk.c
+++ b/drivers/vdpa/vdpa_sim/vdpa_sim_blk.c
@@ -499,12 +499,13 @@ static int __init vdpasim_blk_init(void)
 					 GFP_KERNEL);
 		if (!shared_buffer) {
 			ret = -ENOMEM;
-			goto parent_err;
+			goto mgmt_dev_err;
 		}
 	}
 
 	return 0;
-
+mgmt_dev_err:
+	vdpa_mgmtdev_unregister(&mgmt_dev);
 parent_err:
 	device_unregister(&vdpasim_blk_mgmtdev);
 	return ret;
diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c
index c71d573f1c94..e0c181ad17e3 100644
--- a/drivers/vhost/vhost.c
+++ b/drivers/vhost/vhost.c
@@ -1458,9 +1458,7 @@ ssize_t vhost_chr_write_iter(struct vhost_dev *dev,
 		goto done;
 	}
 
-	if ((msg.type == VHOST_IOTLB_UPDATE ||
-	     msg.type == VHOST_IOTLB_INVALIDATE) &&
-	     msg.size == 0) {
+	if (msg.type == VHOST_IOTLB_UPDATE && msg.size == 0) {
 		ret = -EINVAL;
 		goto done;
 	}
diff --git a/drivers/virtio/virtio_balloon.c b/drivers/virtio/virtio_balloon.c
index 5b15936a5214..2d5d252ef419 100644
--- a/drivers/virtio/virtio_balloon.c
+++ b/drivers/virtio/virtio_balloon.c
@@ -395,7 +395,11 @@ static inline s64 towards_target(struct virtio_balloon *vb)
 	virtio_cread_le(vb->vdev, struct virtio_balloon_config, num_pages,
 			&num_pages);
 
-	target = num_pages;
+	/*
+	 * Aligned up to guest page size to avoid inflating and deflating
+	 * balloon endlessly.
+	 */
+	target = ALIGN(num_pages, VIRTIO_BALLOON_PAGES_PER_PAGE);
 	return target - vb->num_pages;
 }
 
diff --git a/drivers/virtio/virtio_mmio.c b/drivers/virtio/virtio_mmio.c
index 97760f611295..59892a31cf76 100644
--- a/drivers/virtio/virtio_mmio.c
+++ b/drivers/virtio/virtio_mmio.c
@@ -631,14 +631,17 @@ static int virtio_mmio_probe(struct platform_device *pdev)
 	spin_lock_init(&vm_dev->lock);
 
 	vm_dev->base = devm_platform_ioremap_resource(pdev, 0);
-	if (IS_ERR(vm_dev->base))
-		return PTR_ERR(vm_dev->base);
+	if (IS_ERR(vm_dev->base)) {
+		rc = PTR_ERR(vm_dev->base);
+		goto free_vm_dev;
+	}
 
 	/* Check magic value */
 	magic = readl(vm_dev->base + VIRTIO_MMIO_MAGIC_VALUE);
 	if (magic != ('v' | 'i' << 8 | 'r' << 16 | 't' << 24)) {
 		dev_warn(&pdev->dev, "Wrong magic value 0x%08lx!\n", magic);
-		return -ENODEV;
+		rc = -ENODEV;
+		goto free_vm_dev;
 	}
 
 	/* Check device version */
@@ -646,7 +649,8 @@ static int virtio_mmio_probe(struct platform_device *pdev)
 	if (vm_dev->version < 1 || vm_dev->version > 2) {
 		dev_err(&pdev->dev, "Version %ld not supported!\n",
 				vm_dev->version);
-		return -ENXIO;
+		rc = -ENXIO;
+		goto free_vm_dev;
 	}
 
 	vm_dev->vdev.id.device = readl(vm_dev->base + VIRTIO_MMIO_DEVICE_ID);
@@ -655,7 +659,8 @@ static int virtio_mmio_probe(struct platform_device *pdev)
 		 * virtio-mmio device with an ID 0 is a (dummy) placeholder
 		 * with no function. End probing now with no error reported.
 		 */
-		return -ENODEV;
+		rc = -ENODEV;
+		goto free_vm_dev;
 	}
 	vm_dev->vdev.id.vendor = readl(vm_dev->base + VIRTIO_MMIO_VENDOR_ID);
 
@@ -685,6 +690,10 @@ static int virtio_mmio_probe(struct platform_device *pdev)
 		put_device(&vm_dev->vdev.dev);
 
 	return rc;
+
+free_vm_dev:
+	kfree(vm_dev);
+	return rc;
 }
 
 static int virtio_mmio_remove(struct platform_device *pdev)
diff --git a/drivers/virtio/virtio_pci_modern_dev.c b/drivers/virtio/virtio_pci_modern_dev.c
index aad7d9296e77..9cb601e16688 100644
--- a/drivers/virtio/virtio_pci_modern_dev.c
+++ b/drivers/virtio/virtio_pci_modern_dev.c
@@ -291,7 +291,7 @@ int vp_modern_probe(struct virtio_pci_modern_device *mdev)
 	err = -EINVAL;
 	mdev->common = vp_modern_map_capability(mdev, common,
 				      sizeof(struct virtio_pci_common_cfg), 4,
-				      0, sizeof(struct virtio_pci_common_cfg),
+				      0, sizeof(struct virtio_pci_modern_common_cfg),
 				      NULL, NULL);
 	if (!mdev->common)
 		goto err_map_common;
diff --git a/fs/btrfs/backref.c b/fs/btrfs/backref.c
index b7d54efb4728..a4a809efc92f 100644
--- a/fs/btrfs/backref.c
+++ b/fs/btrfs/backref.c
@@ -3196,12 +3196,14 @@ static int handle_direct_tree_backref(struct btrfs_backref_cache *cache,
  * We still need to do a tree search to find out the parents. This is for
  * TREE_BLOCK_REF backref (keyed or inlined).
  *
+ * @trans:	Transaction handle.
  * @ref_key:	The same as @ref_key in  handle_direct_tree_backref()
  * @tree_key:	The first key of this tree block.
  * @path:	A clean (released) path, to avoid allocating path every time
  *		the function get called.
  */
-static int handle_indirect_tree_backref(struct btrfs_backref_cache *cache,
+static int handle_indirect_tree_backref(struct btrfs_trans_handle *trans,
+					struct btrfs_backref_cache *cache,
 					struct btrfs_path *path,
 					struct btrfs_key *ref_key,
 					struct btrfs_key *tree_key,
@@ -3315,7 +3317,7 @@ static int handle_indirect_tree_backref(struct btrfs_backref_cache *cache,
 			 * If we know the block isn't shared we can avoid
 			 * checking its backrefs.
 			 */
-			if (btrfs_block_can_be_shared(root, eb))
+			if (btrfs_block_can_be_shared(trans, root, eb))
 				upper->checked = 0;
 			else
 				upper->checked = 1;
@@ -3363,11 +3365,13 @@ out:
  *	 links aren't yet bi-directional. Needs to finish such links.
  *	 Use btrfs_backref_finish_upper_links() to finish such linkage.
  *
+ * @trans:	Transaction handle.
  * @path:	Released path for indirect tree backref lookup
  * @iter:	Released backref iter for extent tree search
  * @node_key:	The first key of the tree block
  */
-int btrfs_backref_add_tree_node(struct btrfs_backref_cache *cache,
+int btrfs_backref_add_tree_node(struct btrfs_trans_handle *trans,
+				struct btrfs_backref_cache *cache,
 				struct btrfs_path *path,
 				struct btrfs_backref_iter *iter,
 				struct btrfs_key *node_key,
@@ -3467,8 +3471,8 @@ int btrfs_backref_add_tree_node(struct btrfs_backref_cache *cache,
 			 * offset means the root objectid. We need to search
 			 * the tree to get its parent bytenr.
 			 */
-			ret = handle_indirect_tree_backref(cache, path, &key, node_key,
-							   cur);
+			ret = handle_indirect_tree_backref(trans, cache, path,
+							   &key, node_key, cur);
 			if (ret < 0)
 				goto out;
 		}
diff --git a/fs/btrfs/backref.h b/fs/btrfs/backref.h
index 1616e3e3f1e4..71d535e03dca 100644
--- a/fs/btrfs/backref.h
+++ b/fs/btrfs/backref.h
@@ -540,7 +540,8 @@ static inline void btrfs_backref_panic(struct btrfs_fs_info *fs_info,
 		    bytenr);
 }
 
-int btrfs_backref_add_tree_node(struct btrfs_backref_cache *cache,
+int btrfs_backref_add_tree_node(struct btrfs_trans_handle *trans,
+				struct btrfs_backref_cache *cache,
 				struct btrfs_path *path,
 				struct btrfs_backref_iter *iter,
 				struct btrfs_key *node_key,
diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c
index da519c1b6ad0..617d4827eec2 100644
--- a/fs/btrfs/ctree.c
+++ b/fs/btrfs/ctree.c
@@ -367,7 +367,8 @@ int btrfs_copy_root(struct btrfs_trans_handle *trans,
 /*
  * check if the tree block can be shared by multiple trees
  */
-int btrfs_block_can_be_shared(struct btrfs_root *root,
+int btrfs_block_can_be_shared(struct btrfs_trans_handle *trans,
+			      struct btrfs_root *root,
 			      struct extent_buffer *buf)
 {
 	/*
@@ -376,11 +377,21 @@ int btrfs_block_can_be_shared(struct btrfs_root *root,
 	 * not allocated by tree relocation, we know the block is not shared.
 	 */
 	if (test_bit(BTRFS_ROOT_SHAREABLE, &root->state) &&
-	    buf != root->node && buf != root->commit_root &&
+	    buf != root->node &&
 	    (btrfs_header_generation(buf) <=
 	     btrfs_root_last_snapshot(&root->root_item) ||
-	     btrfs_header_flag(buf, BTRFS_HEADER_FLAG_RELOC)))
-		return 1;
+	     btrfs_header_flag(buf, BTRFS_HEADER_FLAG_RELOC))) {
+		if (buf != root->commit_root)
+			return 1;
+		/*
+		 * An extent buffer that used to be the commit root may still be
+		 * shared because the tree height may have increased and it
+		 * became a child of a higher level root. This can happen when
+		 * snapshotting a subvolume created in the current transaction.
+		 */
+		if (btrfs_header_generation(buf) == trans->transid)
+			return 1;
+	}
 
 	return 0;
 }
@@ -415,7 +426,7 @@ static noinline int update_ref_for_cow(struct btrfs_trans_handle *trans,
 	 * are only allowed for blocks use full backrefs.
 	 */
 
-	if (btrfs_block_can_be_shared(root, buf)) {
+	if (btrfs_block_can_be_shared(trans, root, buf)) {
 		ret = btrfs_lookup_extent_info(trans, fs_info, buf->start,
 					       btrfs_header_level(buf), 1,
 					       &refs, &flags);
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index 9419f4e37a58..ff40acd63a37 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -540,7 +540,8 @@ int btrfs_copy_root(struct btrfs_trans_handle *trans,
 		      struct btrfs_root *root,
 		      struct extent_buffer *buf,
 		      struct extent_buffer **cow_ret, u64 new_root_objectid);
-int btrfs_block_can_be_shared(struct btrfs_root *root,
+int btrfs_block_can_be_shared(struct btrfs_trans_handle *trans,
+			      struct btrfs_root *root,
 			      struct extent_buffer *buf);
 int btrfs_del_ptr(struct btrfs_trans_handle *trans, struct btrfs_root *root,
 		  struct btrfs_path *path, int level, int slot);
diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c
index 9951a0caf5bb..c6d4bb8cbe29 100644
--- a/fs/btrfs/relocation.c
+++ b/fs/btrfs/relocation.c
@@ -466,6 +466,7 @@ static bool handle_useless_nodes(struct reloc_control *rc,
  * cached.
  */
 static noinline_for_stack struct btrfs_backref_node *build_backref_tree(
+			struct btrfs_trans_handle *trans,
 			struct reloc_control *rc, struct btrfs_key *node_key,
 			int level, u64 bytenr)
 {
@@ -499,8 +500,8 @@ static noinline_for_stack struct btrfs_backref_node *build_backref_tree(
 
 	/* Breadth-first search to build backref cache */
 	do {
-		ret = btrfs_backref_add_tree_node(cache, path, iter, node_key,
-						  cur);
+		ret = btrfs_backref_add_tree_node(trans, cache, path, iter,
+						  node_key, cur);
 		if (ret < 0) {
 			err = ret;
 			goto out;
@@ -2803,7 +2804,7 @@ int relocate_tree_blocks(struct btrfs_trans_handle *trans,
 
 	/* Do tree relocation */
 	rbtree_postorder_for_each_entry_safe(block, next, blocks, rb_node) {
-		node = build_backref_tree(rc, &block->key,
+		node = build_backref_tree(trans, rc, &block->key,
 					  block->level, block->bytenr);
 		if (IS_ERR(node)) {
 			err = PTR_ERR(node);
diff --git a/fs/iomap/buffered-io.c b/fs/iomap/buffered-io.c
index 5db54ca29a35..2bc0aa23fde3 100644
--- a/fs/iomap/buffered-io.c
+++ b/fs/iomap/buffered-io.c
@@ -881,8 +881,10 @@ static loff_t iomap_write_iter(struct iomap_iter *iter, struct iov_iter *i)
 		size_t bytes;		/* Bytes to write to folio */
 		size_t copied;		/* Bytes copied from user */
 
+		bytes = iov_iter_count(i);
+retry:
 		offset = pos & (chunk - 1);
-		bytes = min(chunk - offset, iov_iter_count(i));
+		bytes = min(chunk - offset, bytes);
 		status = balance_dirty_pages_ratelimited_flags(mapping,
 							       bdp_flags);
 		if (unlikely(status))
@@ -933,10 +935,12 @@ static loff_t iomap_write_iter(struct iomap_iter *iter, struct iov_iter *i)
 			 * halfway through, might be a race with munmap,
 			 * might be severe memory pressure.
 			 */
-			if (copied)
-				bytes = copied;
 			if (chunk > PAGE_SIZE)
 				chunk /= 2;
+			if (copied) {
+				bytes = copied;
+				goto retry;
+			}
 		} else {
 			pos += status;
 			written += status;
diff --git a/fs/nfs/flexfilelayout/flexfilelayout.c b/fs/nfs/flexfilelayout/flexfilelayout.c
index a1dc33864906..ef817a0475ff 100644
--- a/fs/nfs/flexfilelayout/flexfilelayout.c
+++ b/fs/nfs/flexfilelayout/flexfilelayout.c
@@ -2520,9 +2520,9 @@ ff_layout_mirror_prepare_stats(struct pnfs_layout_hdr *lo,
 	return i;
 }
 
-static int
-ff_layout_prepare_layoutstats(struct nfs42_layoutstat_args *args)
+static int ff_layout_prepare_layoutstats(struct nfs42_layoutstat_args *args)
 {
+	struct pnfs_layout_hdr *lo;
 	struct nfs4_flexfile_layout *ff_layout;
 	const int dev_count = PNFS_LAYOUTSTATS_MAXDEV;
 
@@ -2533,11 +2533,14 @@ ff_layout_prepare_layoutstats(struct nfs42_layoutstat_args *args)
 		return -ENOMEM;
 
 	spin_lock(&args->inode->i_lock);
-	ff_layout = FF_LAYOUT_FROM_HDR(NFS_I(args->inode)->layout);
-	args->num_dev = ff_layout_mirror_prepare_stats(&ff_layout->generic_hdr,
-						       &args->devinfo[0],
-						       dev_count,
-						       NFS4_FF_OP_LAYOUTSTATS);
+	lo = NFS_I(args->inode)->layout;
+	if (lo && pnfs_layout_is_valid(lo)) {
+		ff_layout = FF_LAYOUT_FROM_HDR(lo);
+		args->num_dev = ff_layout_mirror_prepare_stats(
+			&ff_layout->generic_hdr, &args->devinfo[0], dev_count,
+			NFS4_FF_OP_LAYOUTSTATS);
+	} else
+		args->num_dev = 0;
 	spin_unlock(&args->inode->i_lock);
 	if (!args->num_dev) {
 		kfree(args->devinfo);
diff --git a/fs/nfs/nfs42proc.c b/fs/nfs/nfs42proc.c
index 063e00aff87e..28704f924612 100644
--- a/fs/nfs/nfs42proc.c
+++ b/fs/nfs/nfs42proc.c
@@ -81,7 +81,8 @@ static int _nfs42_proc_fallocate(struct rpc_message *msg, struct file *filep,
 	if (status == 0) {
 		if (nfs_should_remove_suid(inode)) {
 			spin_lock(&inode->i_lock);
-			nfs_set_cache_invalid(inode, NFS_INO_INVALID_MODE);
+			nfs_set_cache_invalid(inode,
+				NFS_INO_REVAL_FORCED | NFS_INO_INVALID_MODE);
 			spin_unlock(&inode->i_lock);
 		}
 		status = nfs_post_op_update_inode_force_wcc(inode,
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 7016eaadf555..5ee283eb9660 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -8870,8 +8870,6 @@ static int _nfs4_proc_exchange_id(struct nfs_client *clp, const struct cred *cre
 	/* Save the EXCHANGE_ID verifier session trunk tests */
 	memcpy(clp->cl_confirm.data, argp->verifier.data,
 	       sizeof(clp->cl_confirm.data));
-	if (resp->flags & EXCHGID4_FLAG_USE_PNFS_DS)
-		set_bit(NFS_CS_DS, &clp->cl_flags);
 out:
 	trace_nfs4_exchange_id(clp, status);
 	rpc_put_task(task);
diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c
index 306cba0b9e69..84343aefbbd6 100644
--- a/fs/nfs/pnfs.c
+++ b/fs/nfs/pnfs.c
@@ -2634,31 +2634,44 @@ pnfs_should_return_unused_layout(struct pnfs_layout_hdr *lo,
 	return mode == 0;
 }
 
-static int
-pnfs_layout_return_unused_byserver(struct nfs_server *server, void *data)
+static int pnfs_layout_return_unused_byserver(struct nfs_server *server,
+					      void *data)
 {
 	const struct pnfs_layout_range *range = data;
+	const struct cred *cred;
 	struct pnfs_layout_hdr *lo;
 	struct inode *inode;
+	nfs4_stateid stateid;
+	enum pnfs_iomode iomode;
+
 restart:
 	rcu_read_lock();
 	list_for_each_entry_rcu(lo, &server->layouts, plh_layouts) {
-		if (!pnfs_layout_can_be_returned(lo) ||
+		inode = lo->plh_inode;
+		if (!inode || !pnfs_layout_can_be_returned(lo) ||
 		    test_bit(NFS_LAYOUT_RETURN_REQUESTED, &lo->plh_flags))
 			continue;
-		inode = lo->plh_inode;
 		spin_lock(&inode->i_lock);
-		if (!pnfs_should_return_unused_layout(lo, range)) {
+		if (!lo->plh_inode ||
+		    !pnfs_should_return_unused_layout(lo, range)) {
 			spin_unlock(&inode->i_lock);
 			continue;
 		}
+		pnfs_get_layout_hdr(lo);
+		pnfs_set_plh_return_info(lo, range->iomode, 0);
+		if (pnfs_mark_matching_lsegs_return(lo, &lo->plh_return_segs,
+						    range, 0) != 0 ||
+		    !pnfs_prepare_layoutreturn(lo, &stateid, &cred, &iomode)) {
+			spin_unlock(&inode->i_lock);
+			rcu_read_unlock();
+			pnfs_put_layout_hdr(lo);
+			cond_resched();
+			goto restart;
+		}
 		spin_unlock(&inode->i_lock);
-		inode = pnfs_grab_inode_layout_hdr(lo);
-		if (!inode)
-			continue;
 		rcu_read_unlock();
-		pnfs_mark_layout_for_return(inode, range);
-		iput(inode);
+		pnfs_send_layoutreturn(lo, &stateid, &cred, iomode, false);
+		pnfs_put_layout_hdr(lo);
 		cond_resched();
 		goto restart;
 	}
diff --git a/fs/nfs/write.c b/fs/nfs/write.c
index 7720b5e43014..9d82d50ce0b1 100644
--- a/fs/nfs/write.c
+++ b/fs/nfs/write.c
@@ -788,6 +788,8 @@ static void nfs_inode_add_request(struct nfs_page *req)
  */
 static void nfs_inode_remove_request(struct nfs_page *req)
 {
+	struct nfs_inode *nfsi = NFS_I(nfs_page_to_inode(req));
+
 	if (nfs_page_group_sync_on_bit(req, PG_REMOVE)) {
 		struct folio *folio = nfs_page_to_folio(req->wb_head);
 		struct address_space *mapping = folio_file_mapping(folio);
@@ -802,7 +804,7 @@ static void nfs_inode_remove_request(struct nfs_page *req)
 	}
 
 	if (test_and_clear_bit(PG_INODE_REF, &req->wb_flags)) {
-		atomic_long_dec(&NFS_I(nfs_page_to_inode(req))->nrequests);
+		atomic_long_dec(&nfsi->nrequests);
 		nfs_release_request(req);
 	}
 }
diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c
index 48260cf68fde..02f5fcaad03f 100644
--- a/fs/nfsd/vfs.c
+++ b/fs/nfsd/vfs.c
@@ -1788,6 +1788,12 @@ nfsd_rename(struct svc_rqst *rqstp, struct svc_fh *ffhp, char *fname, int flen,
 	if (!flen || isdotent(fname, flen) || !tlen || isdotent(tname, tlen))
 		goto out;
 
+	err = (rqstp->rq_vers == 2) ? nfserr_acces : nfserr_xdev;
+	if (ffhp->fh_export->ex_path.mnt != tfhp->fh_export->ex_path.mnt)
+		goto out;
+	if (ffhp->fh_export->ex_path.dentry != tfhp->fh_export->ex_path.dentry)
+		goto out;
+
 retry:
 	host_err = fh_want_write(ffhp);
 	if (host_err) {
@@ -1823,12 +1829,6 @@ retry:
 	if (ndentry == trap)
 		goto out_dput_new;
 
-	host_err = -EXDEV;
-	if (ffhp->fh_export->ex_path.mnt != tfhp->fh_export->ex_path.mnt)
-		goto out_dput_new;
-	if (ffhp->fh_export->ex_path.dentry != tfhp->fh_export->ex_path.dentry)
-		goto out_dput_new;
-
 	if ((ndentry->d_sb->s_export_op->flags & EXPORT_OP_CLOSE_BEFORE_UNLINK) &&
 	    nfsd_has_cached_files(ndentry)) {
 		close_cached = true;
diff --git a/fs/notify/fanotify/fanotify_user.c b/fs/notify/fanotify/fanotify_user.c
index f69c451018e3..62fe0b679e58 100644
--- a/fs/notify/fanotify/fanotify_user.c
+++ b/fs/notify/fanotify/fanotify_user.c
@@ -1585,16 +1585,25 @@ static int fanotify_test_fsid(struct dentry *dentry, __kernel_fsid_t *fsid)
 }
 
 /* Check if filesystem can encode a unique fid */
-static int fanotify_test_fid(struct dentry *dentry)
+static int fanotify_test_fid(struct dentry *dentry, unsigned int flags)
 {
+	unsigned int mark_type = flags & FANOTIFY_MARK_TYPE_BITS;
+	const struct export_operations *nop = dentry->d_sb->s_export_op;
+
+	/*
+	 * We need to make sure that the filesystem supports encoding of
+	 * file handles so user can use name_to_handle_at() to compare fids
+	 * reported with events to the file handle of watched objects.
+	 */
+	if (!nop)
+		return -EOPNOTSUPP;
+
 	/*
-	 * We need to make sure that the file system supports at least
-	 * encoding a file handle so user can use name_to_handle_at() to
-	 * compare fid returned with event to the file handle of watched
-	 * objects. However, even the relaxed AT_HANDLE_FID flag requires
-	 * at least empty export_operations for ecoding unique file ids.
+	 * For sb/mount mark, we also need to make sure that the filesystem
+	 * supports decoding file handles, so user has a way to map back the
+	 * reported fids to filesystem objects.
 	 */
-	if (!dentry->d_sb->s_export_op)
+	if (mark_type != FAN_MARK_INODE && !nop->fh_to_dentry)
 		return -EOPNOTSUPP;
 
 	return 0;
@@ -1812,7 +1821,7 @@ static int do_fanotify_mark(int fanotify_fd, unsigned int flags, __u64 mask,
 		if (ret)
 			goto path_put_and_out;
 
-		ret = fanotify_test_fid(path.dentry);
+		ret = fanotify_test_fid(path.dentry, flags);
 		if (ret)
 			goto path_put_and_out;
 
diff --git a/include/drm/gpu_scheduler.h b/include/drm/gpu_scheduler.h
index f9544d9b670d..ac65f0626cfc 100644
--- a/include/drm/gpu_scheduler.h
+++ b/include/drm/gpu_scheduler.h
@@ -68,8 +68,7 @@ enum drm_sched_priority {
 	DRM_SCHED_PRIORITY_HIGH,
 	DRM_SCHED_PRIORITY_KERNEL,
 
-	DRM_SCHED_PRIORITY_COUNT,
-	DRM_SCHED_PRIORITY_UNSET = -2
+	DRM_SCHED_PRIORITY_COUNT
 };
 
 /* Used to chose between FIFO and RR jobs scheduling */
diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h
index a30686e649f7..47d25a5e1933 100644
--- a/include/linux/hugetlb.h
+++ b/include/linux/hugetlb.h
@@ -60,6 +60,7 @@ struct resv_map {
 	long adds_in_progress;
 	struct list_head region_cache;
 	long region_cache_count;
+	struct rw_semaphore rw_sema;
 #ifdef CONFIG_CGROUP_HUGETLB
 	/*
 	 * On private mappings, the counter to uncharge reservations is stored
@@ -138,7 +139,7 @@ struct page *hugetlb_follow_page_mask(struct vm_area_struct *vma,
 void unmap_hugepage_range(struct vm_area_struct *,
 			  unsigned long, unsigned long, struct page *,
 			  zap_flags_t);
-void __unmap_hugepage_range_final(struct mmu_gather *tlb,
+void __unmap_hugepage_range(struct mmu_gather *tlb,
 			  struct vm_area_struct *vma,
 			  unsigned long start, unsigned long end,
 			  struct page *ref_page, zap_flags_t zap_flags);
@@ -245,6 +246,25 @@ int huge_pmd_unshare(struct mm_struct *mm, struct vm_area_struct *vma,
 void adjust_range_if_pmd_sharing_possible(struct vm_area_struct *vma,
 				unsigned long *start, unsigned long *end);
 
+extern void __hugetlb_zap_begin(struct vm_area_struct *vma,
+				unsigned long *begin, unsigned long *end);
+extern void __hugetlb_zap_end(struct vm_area_struct *vma,
+			      struct zap_details *details);
+
+static inline void hugetlb_zap_begin(struct vm_area_struct *vma,
+				     unsigned long *start, unsigned long *end)
+{
+	if (is_vm_hugetlb_page(vma))
+		__hugetlb_zap_begin(vma, start, end);
+}
+
+static inline void hugetlb_zap_end(struct vm_area_struct *vma,
+				   struct zap_details *details)
+{
+	if (is_vm_hugetlb_page(vma))
+		__hugetlb_zap_end(vma, details);
+}
+
 void hugetlb_vma_lock_read(struct vm_area_struct *vma);
 void hugetlb_vma_unlock_read(struct vm_area_struct *vma);
 void hugetlb_vma_lock_write(struct vm_area_struct *vma);
@@ -296,6 +316,18 @@ static inline void adjust_range_if_pmd_sharing_possible(
 {
 }
 
+static inline void hugetlb_zap_begin(
+				struct vm_area_struct *vma,
+				unsigned long *start, unsigned long *end)
+{
+}
+
+static inline void hugetlb_zap_end(
+				struct vm_area_struct *vma,
+				struct zap_details *details)
+{
+}
+
 static inline struct page *hugetlb_follow_page_mask(
     struct vm_area_struct *vma, unsigned long address, unsigned int flags,
     unsigned int *page_mask)
@@ -441,7 +473,7 @@ static inline long hugetlb_change_protection(
 	return 0;
 }
 
-static inline void __unmap_hugepage_range_final(struct mmu_gather *tlb,
+static inline void __unmap_hugepage_range(struct mmu_gather *tlb,
 			struct vm_area_struct *vma, unsigned long start,
 			unsigned long end, struct page *ref_page,
 			zap_flags_t zap_flags)
@@ -1233,6 +1265,11 @@ static inline bool __vma_shareable_lock(struct vm_area_struct *vma)
 	return (vma->vm_flags & VM_MAYSHARE) && vma->vm_private_data;
 }
 
+static inline bool __vma_private_lock(struct vm_area_struct *vma)
+{
+	return (!(vma->vm_flags & VM_MAYSHARE)) && vma->vm_private_data;
+}
+
 /*
  * Safe version of huge_pte_offset() to check the locks.  See comments
  * above huge_pte_offset().
diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
index 62b4469c6866..d31876236c0f 100644
--- a/include/linux/ieee80211.h
+++ b/include/linux/ieee80211.h
@@ -4420,6 +4420,35 @@ static inline bool ieee80211_is_public_action(struct ieee80211_hdr *hdr,
 }
 
 /**
+ * ieee80211_is_protected_dual_of_public_action - check if skb contains a
+ * protected dual of public action management frame
+ * @skb: the skb containing the frame, length will be checked
+ *
+ * Return: true if the skb contains a protected dual of public action
+ * management frame, false otherwise.
+ */
+static inline bool
+ieee80211_is_protected_dual_of_public_action(struct sk_buff *skb)
+{
+	u8 action;
+
+	if (!ieee80211_is_public_action((void *)skb->data, skb->len) ||
+	    skb->len < IEEE80211_MIN_ACTION_SIZE + 1)
+		return false;
+
+	action = *(u8 *)(skb->data + IEEE80211_MIN_ACTION_SIZE);
+
+	return action != WLAN_PUB_ACTION_20_40_BSS_COEX &&
+		action != WLAN_PUB_ACTION_DSE_REG_LOC_ANN &&
+		action != WLAN_PUB_ACTION_MSMT_PILOT &&
+		action != WLAN_PUB_ACTION_TDLS_DISCOVER_RES &&
+		action != WLAN_PUB_ACTION_LOC_TRACK_NOTI &&
+		action != WLAN_PUB_ACTION_FTM_REQUEST &&
+		action != WLAN_PUB_ACTION_FTM_RESPONSE &&
+		action != WLAN_PUB_ACTION_FILS_DISCOVERY;
+}
+
+/**
  * _ieee80211_is_group_privacy_action - check if frame is a group addressed
  * privacy action frame
  * @hdr: the frame
diff --git a/include/linux/kasan.h b/include/linux/kasan.h
index 9bc5b4d35494..72cb693b075b 100644
--- a/include/linux/kasan.h
+++ b/include/linux/kasan.h
@@ -468,10 +468,10 @@ static inline void kasan_free_module_shadow(const struct vm_struct *vm) {}
 
 #endif /* (CONFIG_KASAN_GENERIC || CONFIG_KASAN_SW_TAGS) && !CONFIG_KASAN_VMALLOC */
 
-#ifdef CONFIG_KASAN_INLINE
+#if defined(CONFIG_KASAN_GENERIC) || defined(CONFIG_KASAN_SW_TAGS)
 void kasan_non_canonical_hook(unsigned long addr);
-#else /* CONFIG_KASAN_INLINE */
+#else /* CONFIG_KASAN_GENERIC || CONFIG_KASAN_SW_TAGS */
 static inline void kasan_non_canonical_hook(unsigned long addr) { }
-#endif /* CONFIG_KASAN_INLINE */
+#endif /* CONFIG_KASAN_GENERIC || CONFIG_KASAN_SW_TAGS */
 
 #endif /* LINUX_KASAN_H */
diff --git a/include/linux/mtd/jedec.h b/include/linux/mtd/jedec.h
index 0b6b59f7cfbd..56047a4e54c9 100644
--- a/include/linux/mtd/jedec.h
+++ b/include/linux/mtd/jedec.h
@@ -21,6 +21,9 @@ struct jedec_ecc_info {
 /* JEDEC features */
 #define JEDEC_FEATURE_16_BIT_BUS	(1 << 0)
 
+/* JEDEC Optional Commands */
+#define JEDEC_OPT_CMD_READ_CACHE	BIT(1)
+
 struct nand_jedec_params {
 	/* rev info and features block */
 	/* 'J' 'E' 'S' 'D'  */
diff --git a/include/linux/mtd/onfi.h b/include/linux/mtd/onfi.h
index a7376f9beddf..55ab2e4d62f9 100644
--- a/include/linux/mtd/onfi.h
+++ b/include/linux/mtd/onfi.h
@@ -55,6 +55,7 @@
 #define ONFI_SUBFEATURE_PARAM_LEN	4
 
 /* ONFI optional commands SET/GET FEATURES supported? */
+#define ONFI_OPT_CMD_READ_CACHE		BIT(1)
 #define ONFI_OPT_CMD_SET_GET_FEATURES	BIT(2)
 
 struct nand_onfi_params {
diff --git a/include/linux/mtd/rawnand.h b/include/linux/mtd/rawnand.h
index 90a141ba2a5a..c29ace15a053 100644
--- a/include/linux/mtd/rawnand.h
+++ b/include/linux/mtd/rawnand.h
@@ -225,6 +225,7 @@ struct gpio_desc;
  * struct nand_parameters - NAND generic parameters from the parameter page
  * @model: Model name
  * @supports_set_get_features: The NAND chip supports setting/getting features
+ * @supports_read_cache: The NAND chip supports read cache operations
  * @set_feature_list: Bitmap of features that can be set
  * @get_feature_list: Bitmap of features that can be get
  * @onfi: ONFI specific parameters
@@ -233,6 +234,7 @@ struct nand_parameters {
 	/* Generic parameters */
 	const char *model;
 	bool supports_set_get_features;
+	bool supports_read_cache;
 	DECLARE_BITMAP(set_feature_list, ONFI_FEATURE_NUMBER);
 	DECLARE_BITMAP(get_feature_list, ONFI_FEATURE_NUMBER);
 
diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h
index e85cd1c0eaf3..7b5406e3288d 100644
--- a/include/linux/perf_event.h
+++ b/include/linux/perf_event.h
@@ -704,6 +704,7 @@ struct perf_event {
 	/* The cumulative AND of all event_caps for events in this group. */
 	int				group_caps;
 
+	unsigned int			group_generation;
 	struct perf_event		*group_leader;
 	/*
 	 * event->pmu will always point to pmu in which this event belongs.
diff --git a/include/net/netfilter/nf_flow_table.h b/include/net/netfilter/nf_flow_table.h
index d466e1a3b0b1..fe1507c1db82 100644
--- a/include/net/netfilter/nf_flow_table.h
+++ b/include/net/netfilter/nf_flow_table.h
@@ -53,6 +53,7 @@ struct nf_flowtable_type {
 	struct list_head		list;
 	int				family;
 	int				(*init)(struct nf_flowtable *ft);
+	bool				(*gc)(const struct flow_offload *flow);
 	int				(*setup)(struct nf_flowtable *ft,
 						 struct net_device *dev,
 						 enum flow_block_command cmd);
diff --git a/include/sound/soc-dapm.h b/include/sound/soc-dapm.h
index d2faec9a323e..433543eb82b9 100644
--- a/include/sound/soc-dapm.h
+++ b/include/sound/soc-dapm.h
@@ -469,6 +469,7 @@ void snd_soc_dapm_connect_dai_link_widgets(struct snd_soc_card *card);
 
 int snd_soc_dapm_update_dai(struct snd_pcm_substream *substream,
 			    struct snd_pcm_hw_params *params, struct snd_soc_dai *dai);
+int snd_soc_dapm_widget_name_cmp(struct snd_soc_dapm_widget *widget, const char *s);
 
 /* dapm path setup */
 int snd_soc_dapm_new_widgets(struct snd_soc_card *card);
diff --git a/include/uapi/drm/nouveau_drm.h b/include/uapi/drm/nouveau_drm.h
index eaf9f248619f..0bade1592f34 100644
--- a/include/uapi/drm/nouveau_drm.h
+++ b/include/uapi/drm/nouveau_drm.h
@@ -45,8 +45,8 @@ extern "C" {
 #define NOUVEAU_GETPARAM_HAS_BO_USAGE    15
 #define NOUVEAU_GETPARAM_HAS_PAGEFLIP    16
 
-/**
- * @NOUVEAU_GETPARAM_EXEC_PUSH_MAX
+/*
+ * NOUVEAU_GETPARAM_EXEC_PUSH_MAX - query max pushes through getparam
  *
  * Query the maximum amount of IBs that can be pushed through a single
  * &drm_nouveau_exec structure and hence a single &DRM_IOCTL_NOUVEAU_EXEC
diff --git a/include/uapi/linux/gtp.h b/include/uapi/linux/gtp.h
index 2f61298a7b77..3dcdb9e33cba 100644
--- a/include/uapi/linux/gtp.h
+++ b/include/uapi/linux/gtp.h
@@ -33,6 +33,6 @@ enum gtp_attrs {
 	GTPA_PAD,
 	__GTPA_MAX,
 };
-#define GTPA_MAX (__GTPA_MAX + 1)
+#define GTPA_MAX (__GTPA_MAX - 1)
 
 #endif /* _UAPI_LINUX_GTP_H_ */
diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c
index d839a80a6751..8d1bc6cdfe71 100644
--- a/io_uring/io_uring.c
+++ b/io_uring/io_uring.c
@@ -2674,7 +2674,11 @@ static void io_pages_free(struct page ***pages, int npages)
 
 	if (!pages)
 		return;
+
 	page_array = *pages;
+	if (!page_array)
+		return;
+
 	for (i = 0; i < npages; i++)
 		unpin_user_page(page_array[i]);
 	kvfree(page_array);
@@ -2758,7 +2762,9 @@ static void io_rings_free(struct io_ring_ctx *ctx)
 		ctx->sq_sqes = NULL;
 	} else {
 		io_pages_free(&ctx->ring_pages, ctx->n_ring_pages);
+		ctx->n_ring_pages = 0;
 		io_pages_free(&ctx->sqe_pages, ctx->n_sqe_pages);
+		ctx->n_sqe_pages = 0;
 	}
 }
 
diff --git a/kernel/events/core.c b/kernel/events/core.c
index 4c72a41f11af..d0663b9324e7 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -1954,6 +1954,7 @@ static void perf_group_attach(struct perf_event *event)
 
 	list_add_tail(&event->sibling_list, &group_leader->sibling_list);
 	group_leader->nr_siblings++;
+	group_leader->group_generation++;
 
 	perf_event__header_size(group_leader);
 
@@ -2144,6 +2145,7 @@ static void perf_group_detach(struct perf_event *event)
 	if (leader != event) {
 		list_del_init(&event->sibling_list);
 		event->group_leader->nr_siblings--;
+		event->group_leader->group_generation++;
 		goto out;
 	}
 
@@ -5440,7 +5442,7 @@ static int __perf_read_group_add(struct perf_event *leader,
 					u64 read_format, u64 *values)
 {
 	struct perf_event_context *ctx = leader->ctx;
-	struct perf_event *sub;
+	struct perf_event *sub, *parent;
 	unsigned long flags;
 	int n = 1; /* skip @nr */
 	int ret;
@@ -5450,6 +5452,33 @@ static int __perf_read_group_add(struct perf_event *leader,
 		return ret;
 
 	raw_spin_lock_irqsave(&ctx->lock, flags);
+	/*
+	 * Verify the grouping between the parent and child (inherited)
+	 * events is still in tact.
+	 *
+	 * Specifically:
+	 *  - leader->ctx->lock pins leader->sibling_list
+	 *  - parent->child_mutex pins parent->child_list
+	 *  - parent->ctx->mutex pins parent->sibling_list
+	 *
+	 * Because parent->ctx != leader->ctx (and child_list nests inside
+	 * ctx->mutex), group destruction is not atomic between children, also
+	 * see perf_event_release_kernel(). Additionally, parent can grow the
+	 * group.
+	 *
+	 * Therefore it is possible to have parent and child groups in a
+	 * different configuration and summing over such a beast makes no sense
+	 * what so ever.
+	 *
+	 * Reject this.
+	 */
+	parent = leader->parent;
+	if (parent &&
+	    (parent->group_generation != leader->group_generation ||
+	     parent->nr_siblings != leader->nr_siblings)) {
+		ret = -ECHILD;
+		goto unlock;
+	}
 
 	/*
 	 * Since we co-schedule groups, {enabled,running} times of siblings
@@ -5483,8 +5512,9 @@ static int __perf_read_group_add(struct perf_event *leader,
 			values[n++] = atomic64_read(&sub->lost_samples);
 	}
 
+unlock:
 	raw_spin_unlock_irqrestore(&ctx->lock, flags);
-	return 0;
+	return ret;
 }
 
 static int perf_read_group(struct perf_event *event,
@@ -5503,10 +5533,6 @@ static int perf_read_group(struct perf_event *event,
 
 	values[0] = 1 + leader->nr_siblings;
 
-	/*
-	 * By locking the child_mutex of the leader we effectively
-	 * lock the child list of all siblings.. XXX explain how.
-	 */
 	mutex_lock(&leader->child_mutex);
 
 	ret = __perf_read_group_add(leader, read_format, values);
@@ -13346,6 +13372,7 @@ static int inherit_group(struct perf_event *parent_event,
 		    !perf_get_aux_event(child_ctr, leader))
 			return -EINVAL;
 	}
+	leader->group_generation = parent_event->group_generation;
 	return 0;
 }
 
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index 061a30a8925a..df348aa55d3c 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -3657,7 +3657,8 @@ static void reweight_entity(struct cfs_rq *cfs_rq, struct sched_entity *se,
 		 */
 		deadline = div_s64(deadline * old_weight, weight);
 		se->deadline = se->vruntime + deadline;
-		min_deadline_cb_propagate(&se->run_node, NULL);
+		if (se != cfs_rq->curr)
+			min_deadline_cb_propagate(&se->run_node, NULL);
 	}
 
 #ifdef CONFIG_SMP
diff --git a/kernel/trace/trace_kprobe.c b/kernel/trace/trace_kprobe.c
index 961a78ffd6d2..effcaede4759 100644
--- a/kernel/trace/trace_kprobe.c
+++ b/kernel/trace/trace_kprobe.c
@@ -705,6 +705,25 @@ static struct notifier_block trace_kprobe_module_nb = {
 	.priority = 1	/* Invoked after kprobe module callback */
 };
 
+static int count_symbols(void *data, unsigned long unused)
+{
+	unsigned int *count = data;
+
+	(*count)++;
+
+	return 0;
+}
+
+static unsigned int number_of_same_symbols(char *func_name)
+{
+	unsigned int count;
+
+	count = 0;
+	kallsyms_on_each_match_symbol(count_symbols, func_name, &count);
+
+	return count;
+}
+
 static int __trace_kprobe_create(int argc, const char *argv[])
 {
 	/*
@@ -836,6 +855,31 @@ static int __trace_kprobe_create(int argc, const char *argv[])
 		}
 	}
 
+	if (symbol && !strchr(symbol, ':')) {
+		unsigned int count;
+
+		count = number_of_same_symbols(symbol);
+		if (count > 1) {
+			/*
+			 * Users should use ADDR to remove the ambiguity of
+			 * using KSYM only.
+			 */
+			trace_probe_log_err(0, NON_UNIQ_SYMBOL);
+			ret = -EADDRNOTAVAIL;
+
+			goto error;
+		} else if (count == 0) {
+			/*
+			 * We can return ENOENT earlier than when register the
+			 * kprobe.
+			 */
+			trace_probe_log_err(0, BAD_PROBE_ADDR);
+			ret = -ENOENT;
+
+			goto error;
+		}
+	}
+
 	trace_probe_log_set_index(0);
 	if (event) {
 		ret = traceprobe_parse_event_name(&event, &group, gbuf,
@@ -1703,6 +1747,7 @@ static int unregister_kprobe_event(struct trace_kprobe *tk)
 }
 
 #ifdef CONFIG_PERF_EVENTS
+
 /* create a trace_kprobe, but don't add it to global lists */
 struct trace_event_call *
 create_local_trace_kprobe(char *func, void *addr, unsigned long offs,
@@ -1713,6 +1758,24 @@ create_local_trace_kprobe(char *func, void *addr, unsigned long offs,
 	int ret;
 	char *event;
 
+	if (func) {
+		unsigned int count;
+
+		count = number_of_same_symbols(func);
+		if (count > 1)
+			/*
+			 * Users should use addr to remove the ambiguity of
+			 * using func only.
+			 */
+			return ERR_PTR(-EADDRNOTAVAIL);
+		else if (count == 0)
+			/*
+			 * We can return ENOENT earlier than when register the
+			 * kprobe.
+			 */
+			return ERR_PTR(-ENOENT);
+	}
+
 	/*
 	 * local trace_kprobes are not added to dyn_event, so they are never
 	 * searched in find_trace_kprobe(). Therefore, there is no concern of
diff --git a/kernel/trace/trace_probe.h b/kernel/trace/trace_probe.h
index 02b432ae7513..850d9ecb6765 100644
--- a/kernel/trace/trace_probe.h
+++ b/kernel/trace/trace_probe.h
@@ -450,6 +450,7 @@ extern int traceprobe_define_arg_fields(struct trace_event_call *event_call,
 	C(BAD_MAXACT,		"Invalid maxactive number"),		\
 	C(MAXACT_TOO_BIG,	"Maxactive is too big"),		\
 	C(BAD_PROBE_ADDR,	"Invalid probed address or symbol"),	\
+	C(NON_UNIQ_SYMBOL,	"The symbol is not unique"),		\
 	C(BAD_RETPROBE,		"Retprobe address must be an function entry"), \
 	C(NO_TRACEPOINT,	"Tracepoint is not found"),		\
 	C(BAD_ADDR_SUFFIX,	"Invalid probed address suffix"), \
diff --git a/lib/maple_tree.c b/lib/maple_tree.c
index 0e00a84e8e8f..bb24d84a4922 100644
--- a/lib/maple_tree.c
+++ b/lib/maple_tree.c
@@ -5627,7 +5627,7 @@ int mas_expected_entries(struct ma_state *mas, unsigned long nr_entries)
 	/* Internal nodes */
 	nr_nodes += DIV_ROUND_UP(nr_nodes, nonleaf_cap);
 	/* Add working room for split (2 nodes) + new parents */
-	mas_node_count(mas, nr_nodes + 3);
+	mas_node_count_gfp(mas, nr_nodes + 3, GFP_KERNEL);
 
 	/* Detect if allocations run out */
 	mas->mas_flags |= MA_STATE_PREALLOC;
diff --git a/lib/test_maple_tree.c b/lib/test_maple_tree.c
index 06959165e2f9..464eeb90d5ad 100644
--- a/lib/test_maple_tree.c
+++ b/lib/test_maple_tree.c
@@ -9,6 +9,7 @@
 
 #include <linux/maple_tree.h>
 #include <linux/module.h>
+#include <linux/rwsem.h>
 
 #define MTREE_ALLOC_MAX 0x2000000000000Ul
 #define CONFIG_MAPLE_SEARCH
@@ -1841,17 +1842,21 @@ static noinline void __init check_forking(struct maple_tree *mt)
 	void *val;
 	MA_STATE(mas, mt, 0, 0);
 	MA_STATE(newmas, mt, 0, 0);
+	struct rw_semaphore newmt_lock;
+
+	init_rwsem(&newmt_lock);
 
 	for (i = 0; i <= nr_entries; i++)
 		mtree_store_range(mt, i*10, i*10 + 5,
 				  xa_mk_value(i), GFP_KERNEL);
 
 	mt_set_non_kernel(99999);
-	mt_init_flags(&newmt, MT_FLAGS_ALLOC_RANGE);
+	mt_init_flags(&newmt, MT_FLAGS_ALLOC_RANGE | MT_FLAGS_LOCK_EXTERN);
+	mt_set_external_lock(&newmt, &newmt_lock);
 	newmas.tree = &newmt;
 	mas_reset(&newmas);
 	mas_reset(&mas);
-	mas_lock(&newmas);
+	down_write(&newmt_lock);
 	mas.index = 0;
 	mas.last = 0;
 	if (mas_expected_entries(&newmas, nr_entries)) {
@@ -1866,10 +1871,10 @@ static noinline void __init check_forking(struct maple_tree *mt)
 	}
 	rcu_read_unlock();
 	mas_destroy(&newmas);
-	mas_unlock(&newmas);
 	mt_validate(&newmt);
 	mt_set_non_kernel(0);
-	mtree_destroy(&newmt);
+	__mt_destroy(&newmt);
+	up_write(&newmt_lock);
 }
 
 static noinline void __init check_iteration(struct maple_tree *mt)
@@ -1980,6 +1985,10 @@ static noinline void __init bench_forking(struct maple_tree *mt)
 	void *val;
 	MA_STATE(mas, mt, 0, 0);
 	MA_STATE(newmas, mt, 0, 0);
+	struct rw_semaphore newmt_lock;
+
+	init_rwsem(&newmt_lock);
+	mt_set_external_lock(&newmt, &newmt_lock);
 
 	for (i = 0; i <= nr_entries; i++)
 		mtree_store_range(mt, i*10, i*10 + 5,
@@ -1994,7 +2003,7 @@ static noinline void __init bench_forking(struct maple_tree *mt)
 		mas.index = 0;
 		mas.last = 0;
 		rcu_read_lock();
-		mas_lock(&newmas);
+		down_write(&newmt_lock);
 		if (mas_expected_entries(&newmas, nr_entries)) {
 			printk("OOM!");
 			BUG_ON(1);
@@ -2005,11 +2014,11 @@ static noinline void __init bench_forking(struct maple_tree *mt)
 			mas_store(&newmas, val);
 		}
 		mas_destroy(&newmas);
-		mas_unlock(&newmas);
 		rcu_read_unlock();
 		mt_validate(&newmt);
 		mt_set_non_kernel(0);
-		mtree_destroy(&newmt);
+		__mt_destroy(&newmt);
+		up_write(&newmt_lock);
 	}
 }
 #endif
@@ -2616,6 +2625,10 @@ static noinline void __init check_dup_gaps(struct maple_tree *mt,
 	void *tmp;
 	MA_STATE(mas, mt, 0, 0);
 	MA_STATE(newmas, &newmt, 0, 0);
+	struct rw_semaphore newmt_lock;
+
+	init_rwsem(&newmt_lock);
+	mt_set_external_lock(&newmt, &newmt_lock);
 
 	if (!zero_start)
 		i = 1;
@@ -2625,9 +2638,9 @@ static noinline void __init check_dup_gaps(struct maple_tree *mt,
 		mtree_store_range(mt, i*10, (i+1)*10 - gap,
 				  xa_mk_value(i), GFP_KERNEL);
 
-	mt_init_flags(&newmt, MT_FLAGS_ALLOC_RANGE);
+	mt_init_flags(&newmt, MT_FLAGS_ALLOC_RANGE | MT_FLAGS_LOCK_EXTERN);
 	mt_set_non_kernel(99999);
-	mas_lock(&newmas);
+	down_write(&newmt_lock);
 	ret = mas_expected_entries(&newmas, nr_entries);
 	mt_set_non_kernel(0);
 	MT_BUG_ON(mt, ret != 0);
@@ -2640,9 +2653,9 @@ static noinline void __init check_dup_gaps(struct maple_tree *mt,
 	}
 	rcu_read_unlock();
 	mas_destroy(&newmas);
-	mas_unlock(&newmas);
 
-	mtree_destroy(&newmt);
+	__mt_destroy(&newmt);
+	up_write(&newmt_lock);
 }
 
 /* Duplicate many sizes of trees.  Mainly to test expected entry values */
diff --git a/mm/damon/sysfs.c b/mm/damon/sysfs.c
index b86ba7b0a921..f60e56150feb 100644
--- a/mm/damon/sysfs.c
+++ b/mm/damon/sysfs.c
@@ -1208,6 +1208,8 @@ static int damon_sysfs_set_targets(struct damon_ctx *ctx,
 	return 0;
 }
 
+static bool damon_sysfs_schemes_regions_updating;
+
 static void damon_sysfs_before_terminate(struct damon_ctx *ctx)
 {
 	struct damon_target *t, *next;
@@ -1219,8 +1221,10 @@ static void damon_sysfs_before_terminate(struct damon_ctx *ctx)
 	cmd = damon_sysfs_cmd_request.cmd;
 	if (kdamond && ctx == kdamond->damon_ctx &&
 			(cmd == DAMON_SYSFS_CMD_UPDATE_SCHEMES_TRIED_REGIONS ||
-			 cmd == DAMON_SYSFS_CMD_UPDATE_SCHEMES_TRIED_BYTES)) {
+			 cmd == DAMON_SYSFS_CMD_UPDATE_SCHEMES_TRIED_BYTES) &&
+			damon_sysfs_schemes_regions_updating) {
 		damon_sysfs_schemes_update_regions_stop(ctx);
+		damon_sysfs_schemes_regions_updating = false;
 		mutex_unlock(&damon_sysfs_lock);
 	}
 
@@ -1340,7 +1344,6 @@ static int damon_sysfs_commit_input(struct damon_sysfs_kdamond *kdamond)
 static int damon_sysfs_cmd_request_callback(struct damon_ctx *c)
 {
 	struct damon_sysfs_kdamond *kdamond;
-	static bool damon_sysfs_schemes_regions_updating;
 	bool total_bytes_only = false;
 	int err = 0;
 
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index 52d26072dfda..1301ba7b2c9a 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -97,6 +97,7 @@ static void hugetlb_vma_lock_alloc(struct vm_area_struct *vma);
 static void __hugetlb_vma_unlock_write_free(struct vm_area_struct *vma);
 static void hugetlb_unshare_pmds(struct vm_area_struct *vma,
 		unsigned long start, unsigned long end);
+static struct resv_map *vma_resv_map(struct vm_area_struct *vma);
 
 static inline bool subpool_is_free(struct hugepage_subpool *spool)
 {
@@ -267,6 +268,10 @@ void hugetlb_vma_lock_read(struct vm_area_struct *vma)
 		struct hugetlb_vma_lock *vma_lock = vma->vm_private_data;
 
 		down_read(&vma_lock->rw_sema);
+	} else if (__vma_private_lock(vma)) {
+		struct resv_map *resv_map = vma_resv_map(vma);
+
+		down_read(&resv_map->rw_sema);
 	}
 }
 
@@ -276,6 +281,10 @@ void hugetlb_vma_unlock_read(struct vm_area_struct *vma)
 		struct hugetlb_vma_lock *vma_lock = vma->vm_private_data;
 
 		up_read(&vma_lock->rw_sema);
+	} else if (__vma_private_lock(vma)) {
+		struct resv_map *resv_map = vma_resv_map(vma);
+
+		up_read(&resv_map->rw_sema);
 	}
 }
 
@@ -285,6 +294,10 @@ void hugetlb_vma_lock_write(struct vm_area_struct *vma)
 		struct hugetlb_vma_lock *vma_lock = vma->vm_private_data;
 
 		down_write(&vma_lock->rw_sema);
+	} else if (__vma_private_lock(vma)) {
+		struct resv_map *resv_map = vma_resv_map(vma);
+
+		down_write(&resv_map->rw_sema);
 	}
 }
 
@@ -294,17 +307,27 @@ void hugetlb_vma_unlock_write(struct vm_area_struct *vma)
 		struct hugetlb_vma_lock *vma_lock = vma->vm_private_data;
 
 		up_write(&vma_lock->rw_sema);
+	} else if (__vma_private_lock(vma)) {
+		struct resv_map *resv_map = vma_resv_map(vma);
+
+		up_write(&resv_map->rw_sema);
 	}
 }
 
 int hugetlb_vma_trylock_write(struct vm_area_struct *vma)
 {
-	struct hugetlb_vma_lock *vma_lock = vma->vm_private_data;
 
-	if (!__vma_shareable_lock(vma))
-		return 1;
+	if (__vma_shareable_lock(vma)) {
+		struct hugetlb_vma_lock *vma_lock = vma->vm_private_data;
 
-	return down_write_trylock(&vma_lock->rw_sema);
+		return down_write_trylock(&vma_lock->rw_sema);
+	} else if (__vma_private_lock(vma)) {
+		struct resv_map *resv_map = vma_resv_map(vma);
+
+		return down_write_trylock(&resv_map->rw_sema);
+	}
+
+	return 1;
 }
 
 void hugetlb_vma_assert_locked(struct vm_area_struct *vma)
@@ -313,6 +336,10 @@ void hugetlb_vma_assert_locked(struct vm_area_struct *vma)
 		struct hugetlb_vma_lock *vma_lock = vma->vm_private_data;
 
 		lockdep_assert_held(&vma_lock->rw_sema);
+	} else if (__vma_private_lock(vma)) {
+		struct resv_map *resv_map = vma_resv_map(vma);
+
+		lockdep_assert_held(&resv_map->rw_sema);
 	}
 }
 
@@ -345,6 +372,11 @@ static void __hugetlb_vma_unlock_write_free(struct vm_area_struct *vma)
 		struct hugetlb_vma_lock *vma_lock = vma->vm_private_data;
 
 		__hugetlb_vma_unlock_write_put(vma_lock);
+	} else if (__vma_private_lock(vma)) {
+		struct resv_map *resv_map = vma_resv_map(vma);
+
+		/* no free for anon vmas, but still need to unlock */
+		up_write(&resv_map->rw_sema);
 	}
 }
 
@@ -1068,6 +1100,7 @@ struct resv_map *resv_map_alloc(void)
 	kref_init(&resv_map->refs);
 	spin_lock_init(&resv_map->lock);
 	INIT_LIST_HEAD(&resv_map->regions);
+	init_rwsem(&resv_map->rw_sema);
 
 	resv_map->adds_in_progress = 0;
 	/*
@@ -1138,8 +1171,7 @@ static void set_vma_resv_map(struct vm_area_struct *vma, struct resv_map *map)
 	VM_BUG_ON_VMA(!is_vm_hugetlb_page(vma), vma);
 	VM_BUG_ON_VMA(vma->vm_flags & VM_MAYSHARE, vma);
 
-	set_vma_private_data(vma, (get_vma_private_data(vma) &
-				HPAGE_RESV_MASK) | (unsigned long)map);
+	set_vma_private_data(vma, (unsigned long)map);
 }
 
 static void set_vma_resv_flags(struct vm_area_struct *vma, unsigned long flags)
@@ -5274,9 +5306,9 @@ int move_hugetlb_page_tables(struct vm_area_struct *vma,
 	return len + old_addr - old_end;
 }
 
-static void __unmap_hugepage_range(struct mmu_gather *tlb, struct vm_area_struct *vma,
-				   unsigned long start, unsigned long end,
-				   struct page *ref_page, zap_flags_t zap_flags)
+void __unmap_hugepage_range(struct mmu_gather *tlb, struct vm_area_struct *vma,
+			    unsigned long start, unsigned long end,
+			    struct page *ref_page, zap_flags_t zap_flags)
 {
 	struct mm_struct *mm = vma->vm_mm;
 	unsigned long address;
@@ -5405,16 +5437,25 @@ static void __unmap_hugepage_range(struct mmu_gather *tlb, struct vm_area_struct
 		tlb_flush_mmu_tlbonly(tlb);
 }
 
-void __unmap_hugepage_range_final(struct mmu_gather *tlb,
-			  struct vm_area_struct *vma, unsigned long start,
-			  unsigned long end, struct page *ref_page,
-			  zap_flags_t zap_flags)
+void __hugetlb_zap_begin(struct vm_area_struct *vma,
+			 unsigned long *start, unsigned long *end)
 {
+	if (!vma->vm_file)	/* hugetlbfs_file_mmap error */
+		return;
+
+	adjust_range_if_pmd_sharing_possible(vma, start, end);
 	hugetlb_vma_lock_write(vma);
-	i_mmap_lock_write(vma->vm_file->f_mapping);
+	if (vma->vm_file)
+		i_mmap_lock_write(vma->vm_file->f_mapping);
+}
 
-	/* mmu notification performed in caller */
-	__unmap_hugepage_range(tlb, vma, start, end, ref_page, zap_flags);
+void __hugetlb_zap_end(struct vm_area_struct *vma,
+		       struct zap_details *details)
+{
+	zap_flags_t zap_flags = details ? details->zap_flags : 0;
+
+	if (!vma->vm_file)	/* hugetlbfs_file_mmap error */
+		return;
 
 	if (zap_flags & ZAP_FLAG_UNMAP) {	/* final unmap */
 		/*
@@ -5427,11 +5468,12 @@ void __unmap_hugepage_range_final(struct mmu_gather *tlb,
 		 * someone else.
 		 */
 		__hugetlb_vma_unlock_write_free(vma);
-		i_mmap_unlock_write(vma->vm_file->f_mapping);
 	} else {
-		i_mmap_unlock_write(vma->vm_file->f_mapping);
 		hugetlb_vma_unlock_write(vma);
 	}
+
+	if (vma->vm_file)
+		i_mmap_unlock_write(vma->vm_file->f_mapping);
 }
 
 void unmap_hugepage_range(struct vm_area_struct *vma, unsigned long start,
@@ -6811,8 +6853,10 @@ out_err:
 		 */
 		if (chg >= 0 && add < 0)
 			region_abort(resv_map, from, to, regions_needed);
-	if (vma && is_vma_resv_set(vma, HPAGE_RESV_OWNER))
+	if (vma && is_vma_resv_set(vma, HPAGE_RESV_OWNER)) {
 		kref_put(&resv_map->refs, resv_map_release);
+		set_vma_resv_map(vma, NULL);
+	}
 	return false;
 }
 
diff --git a/mm/kasan/report.c b/mm/kasan/report.c
index ca4b6ff080a6..6e3cb118d20e 100644
--- a/mm/kasan/report.c
+++ b/mm/kasan/report.c
@@ -621,7 +621,7 @@ void kasan_report_async(void)
 }
 #endif /* CONFIG_KASAN_HW_TAGS */
 
-#ifdef CONFIG_KASAN_INLINE
+#if defined(CONFIG_KASAN_GENERIC) || defined(CONFIG_KASAN_SW_TAGS)
 /*
  * With CONFIG_KASAN_INLINE, accesses to bogus pointers (outside the high
  * canonical half of the address space) cause out-of-bounds shadow memory reads
diff --git a/mm/memory.c b/mm/memory.c
index 6c264d2f969c..517221f01303 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -1683,7 +1683,7 @@ static void unmap_single_vma(struct mmu_gather *tlb,
 			if (vma->vm_file) {
 				zap_flags_t zap_flags = details ?
 				    details->zap_flags : 0;
-				__unmap_hugepage_range_final(tlb, vma, start, end,
+				__unmap_hugepage_range(tlb, vma, start, end,
 							     NULL, zap_flags);
 			}
 		} else
@@ -1728,8 +1728,12 @@ void unmap_vmas(struct mmu_gather *tlb, struct ma_state *mas,
 				start_addr, end_addr);
 	mmu_notifier_invalidate_range_start(&range);
 	do {
-		unmap_single_vma(tlb, vma, start_addr, end_addr, &details,
+		unsigned long start = start_addr;
+		unsigned long end = end_addr;
+		hugetlb_zap_begin(vma, &start, &end);
+		unmap_single_vma(tlb, vma, start, end, &details,
 				 mm_wr_locked);
+		hugetlb_zap_end(vma, &details);
 	} while ((vma = mas_find(mas, tree_end - 1)) != NULL);
 	mmu_notifier_invalidate_range_end(&range);
 }
@@ -1753,9 +1757,7 @@ void zap_page_range_single(struct vm_area_struct *vma, unsigned long address,
 	lru_add_drain();
 	mmu_notifier_range_init(&range, MMU_NOTIFY_CLEAR, 0, vma->vm_mm,
 				address, end);
-	if (is_vm_hugetlb_page(vma))
-		adjust_range_if_pmd_sharing_possible(vma, &range.start,
-						     &range.end);
+	hugetlb_zap_begin(vma, &range.start, &range.end);
 	tlb_gather_mmu(&tlb, vma->vm_mm);
 	update_hiwater_rss(vma->vm_mm);
 	mmu_notifier_invalidate_range_start(&range);
@@ -1766,6 +1768,7 @@ void zap_page_range_single(struct vm_area_struct *vma, unsigned long address,
 	unmap_single_vma(&tlb, vma, address, end, details, false);
 	mmu_notifier_invalidate_range_end(&range);
 	tlb_finish_mmu(&tlb);
+	hugetlb_zap_end(vma, details);
 }
 
 /**
diff --git a/mm/mempolicy.c b/mm/mempolicy.c
index f1b00d6ac7ee..29ebf1e7898c 100644
--- a/mm/mempolicy.c
+++ b/mm/mempolicy.c
@@ -1543,8 +1543,10 @@ SYSCALL_DEFINE4(set_mempolicy_home_node, unsigned long, start, unsigned long, le
 		 * the home node for vmas we already updated before.
 		 */
 		old = vma_policy(vma);
-		if (!old)
+		if (!old) {
+			prev = vma;
 			continue;
+		}
 		if (old->mode != MPOL_BIND && old->mode != MPOL_PREFERRED_MANY) {
 			err = -EOPNOTSUPP;
 			break;
diff --git a/mm/migrate.c b/mm/migrate.c
index 2053b54556ca..06086dc9da28 100644
--- a/mm/migrate.c
+++ b/mm/migrate.c
@@ -2162,6 +2162,7 @@ static int do_pages_move(struct mm_struct *mm, nodemask_t task_nodes,
 			 const int __user *nodes,
 			 int __user *status, int flags)
 {
+	compat_uptr_t __user *compat_pages = (void __user *)pages;
 	int current_node = NUMA_NO_NODE;
 	LIST_HEAD(pagelist);
 	int start, i;
@@ -2174,8 +2175,17 @@ static int do_pages_move(struct mm_struct *mm, nodemask_t task_nodes,
 		int node;
 
 		err = -EFAULT;
-		if (get_user(p, pages + i))
-			goto out_flush;
+		if (in_compat_syscall()) {
+			compat_uptr_t cp;
+
+			if (get_user(cp, compat_pages + i))
+				goto out_flush;
+
+			p = compat_ptr(cp);
+		} else {
+			if (get_user(p, pages + i))
+				goto out_flush;
+		}
 		if (get_user(node, nodes + i))
 			goto out_flush;
 
diff --git a/mm/mmap.c b/mm/mmap.c
index b56a7f0c9f85..9e018d8dd7d6 100644
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -583,11 +583,12 @@ again:
  * dup_anon_vma() - Helper function to duplicate anon_vma
  * @dst: The destination VMA
  * @src: The source VMA
+ * @dup: Pointer to the destination VMA when successful.
  *
  * Returns: 0 on success.
  */
 static inline int dup_anon_vma(struct vm_area_struct *dst,
-			       struct vm_area_struct *src)
+		struct vm_area_struct *src, struct vm_area_struct **dup)
 {
 	/*
 	 * Easily overlooked: when mprotect shifts the boundary, make sure the
@@ -595,9 +596,15 @@ static inline int dup_anon_vma(struct vm_area_struct *dst,
 	 * anon pages imported.
 	 */
 	if (src->anon_vma && !dst->anon_vma) {
+		int ret;
+
 		vma_assert_write_locked(dst);
 		dst->anon_vma = src->anon_vma;
-		return anon_vma_clone(dst, src);
+		ret = anon_vma_clone(dst, src);
+		if (ret)
+			return ret;
+
+		*dup = dst;
 	}
 
 	return 0;
@@ -624,6 +631,7 @@ int vma_expand(struct vma_iterator *vmi, struct vm_area_struct *vma,
 	       unsigned long start, unsigned long end, pgoff_t pgoff,
 	       struct vm_area_struct *next)
 {
+	struct vm_area_struct *anon_dup = NULL;
 	bool remove_next = false;
 	struct vma_prepare vp;
 
@@ -633,7 +641,7 @@ int vma_expand(struct vma_iterator *vmi, struct vm_area_struct *vma,
 
 		remove_next = true;
 		vma_start_write(next);
-		ret = dup_anon_vma(vma, next);
+		ret = dup_anon_vma(vma, next, &anon_dup);
 		if (ret)
 			return ret;
 	}
@@ -661,6 +669,8 @@ int vma_expand(struct vma_iterator *vmi, struct vm_area_struct *vma,
 	return 0;
 
 nomem:
+	if (anon_dup)
+		unlink_anon_vmas(anon_dup);
 	return -ENOMEM;
 }
 
@@ -860,6 +870,7 @@ struct vm_area_struct *vma_merge(struct vma_iterator *vmi, struct mm_struct *mm,
 {
 	struct vm_area_struct *curr, *next, *res;
 	struct vm_area_struct *vma, *adjust, *remove, *remove2;
+	struct vm_area_struct *anon_dup = NULL;
 	struct vma_prepare vp;
 	pgoff_t vma_pgoff;
 	int err = 0;
@@ -927,18 +938,18 @@ struct vm_area_struct *vma_merge(struct vma_iterator *vmi, struct mm_struct *mm,
 		vma_start_write(next);
 		remove = next;				/* case 1 */
 		vma_end = next->vm_end;
-		err = dup_anon_vma(prev, next);
+		err = dup_anon_vma(prev, next, &anon_dup);
 		if (curr) {				/* case 6 */
 			vma_start_write(curr);
 			remove = curr;
 			remove2 = next;
 			if (!next->anon_vma)
-				err = dup_anon_vma(prev, curr);
+				err = dup_anon_vma(prev, curr, &anon_dup);
 		}
 	} else if (merge_prev) {			/* case 2 */
 		if (curr) {
 			vma_start_write(curr);
-			err = dup_anon_vma(prev, curr);
+			err = dup_anon_vma(prev, curr, &anon_dup);
 			if (end == curr->vm_end) {	/* case 7 */
 				remove = curr;
 			} else {			/* case 5 */
@@ -954,7 +965,7 @@ struct vm_area_struct *vma_merge(struct vma_iterator *vmi, struct mm_struct *mm,
 			vma_end = addr;
 			adjust = next;
 			adj_start = -(prev->vm_end - addr);
-			err = dup_anon_vma(next, prev);
+			err = dup_anon_vma(next, prev, &anon_dup);
 		} else {
 			/*
 			 * Note that cases 3 and 8 are the ONLY ones where prev
@@ -968,14 +979,14 @@ struct vm_area_struct *vma_merge(struct vma_iterator *vmi, struct mm_struct *mm,
 				vma_pgoff = curr->vm_pgoff;
 				vma_start_write(curr);
 				remove = curr;
-				err = dup_anon_vma(next, curr);
+				err = dup_anon_vma(next, curr, &anon_dup);
 			}
 		}
 	}
 
 	/* Error in anon_vma clone. */
 	if (err)
-		return NULL;
+		goto anon_vma_fail;
 
 	if (vma_start < vma->vm_start || vma_end > vma->vm_end)
 		vma_expanded = true;
@@ -988,7 +999,7 @@ struct vm_area_struct *vma_merge(struct vma_iterator *vmi, struct mm_struct *mm,
 	}
 
 	if (vma_iter_prealloc(vmi, vma))
-		return NULL;
+		goto prealloc_fail;
 
 	init_multi_vma_prep(&vp, vma, adjust, remove, remove2);
 	VM_WARN_ON(vp.anon_vma && adjust && adjust->anon_vma &&
@@ -1016,6 +1027,15 @@ struct vm_area_struct *vma_merge(struct vma_iterator *vmi, struct mm_struct *mm,
 	vma_complete(&vp, vmi, mm);
 	khugepaged_enter_vma(res, vm_flags);
 	return res;
+
+prealloc_fail:
+	if (anon_dup)
+		unlink_anon_vmas(anon_dup);
+
+anon_vma_fail:
+	vma_iter_set(vmi, addr);
+	vma_iter_load(vmi);
+	return NULL;
 }
 
 /*
@@ -3143,13 +3163,13 @@ int vm_brk_flags(unsigned long addr, unsigned long request, unsigned long flags)
 	if (!len)
 		return 0;
 
-	if (mmap_write_lock_killable(mm))
-		return -EINTR;
-
 	/* Until we need other flags, refuse anything except VM_EXEC. */
 	if ((flags & (~VM_EXEC)) != 0)
 		return -EINVAL;
 
+	if (mmap_write_lock_killable(mm))
+		return -EINTR;
+
 	ret = check_brk_limits(addr, len);
 	if (ret)
 		goto limits_failed;
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 95546f376302..85741403948f 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -6475,6 +6475,7 @@ static void break_down_buddy_pages(struct zone *zone, struct page *page,
 			next_page = page;
 			current_buddy = page + size;
 		}
+		page = next_page;
 
 		if (set_page_guard(zone, current_buddy, high, migratetype))
 			continue;
@@ -6482,7 +6483,6 @@ static void break_down_buddy_pages(struct zone *zone, struct page *page,
 		if (current_buddy != target) {
 			add_to_free_list(current_buddy, zone, high, migratetype);
 			set_buddy_order(current_buddy, high);
-			page = next_page;
 		}
 	}
 }
diff --git a/mm/zswap.c b/mm/zswap.c
index 083c693602b8..37d2b1cb2ecb 100644
--- a/mm/zswap.c
+++ b/mm/zswap.c
@@ -1383,8 +1383,8 @@ reject:
 
 shrink:
 	pool = zswap_pool_last_get();
-	if (pool)
-		queue_work(shrink_wq, &pool->shrink_work);
+	if (pool && !queue_work(shrink_wq, &pool->shrink_work))
+		zswap_pool_put(pool);
 	goto reject;
 }
 
diff --git a/net/core/neighbour.c b/net/core/neighbour.c
index 9c09f091cbff..df81c1f0a570 100644
--- a/net/core/neighbour.c
+++ b/net/core/neighbour.c
@@ -251,7 +251,8 @@ bool neigh_remove_one(struct neighbour *ndel, struct neigh_table *tbl)
 
 static int neigh_forced_gc(struct neigh_table *tbl)
 {
-	int max_clean = atomic_read(&tbl->gc_entries) - tbl->gc_thresh2;
+	int max_clean = atomic_read(&tbl->gc_entries) -
+			READ_ONCE(tbl->gc_thresh2);
 	unsigned long tref = jiffies - 5 * HZ;
 	struct neighbour *n, *tmp;
 	int shrunk = 0;
@@ -280,7 +281,7 @@ static int neigh_forced_gc(struct neigh_table *tbl)
 		}
 	}
 
-	tbl->last_flush = jiffies;
+	WRITE_ONCE(tbl->last_flush, jiffies);
 
 	write_unlock_bh(&tbl->lock);
 
@@ -464,17 +465,17 @@ static struct neighbour *neigh_alloc(struct neigh_table *tbl,
 {
 	struct neighbour *n = NULL;
 	unsigned long now = jiffies;
-	int entries;
+	int entries, gc_thresh3;
 
 	if (exempt_from_gc)
 		goto do_alloc;
 
 	entries = atomic_inc_return(&tbl->gc_entries) - 1;
-	if (entries >= tbl->gc_thresh3 ||
-	    (entries >= tbl->gc_thresh2 &&
-	     time_after(now, tbl->last_flush + 5 * HZ))) {
-		if (!neigh_forced_gc(tbl) &&
-		    entries >= tbl->gc_thresh3) {
+	gc_thresh3 = READ_ONCE(tbl->gc_thresh3);
+	if (entries >= gc_thresh3 ||
+	    (entries >= READ_ONCE(tbl->gc_thresh2) &&
+	     time_after(now, READ_ONCE(tbl->last_flush) + 5 * HZ))) {
+		if (!neigh_forced_gc(tbl) && entries >= gc_thresh3) {
 			net_info_ratelimited("%s: neighbor table overflow!\n",
 					     tbl->id);
 			NEIGH_CACHE_STAT_INC(tbl, table_fulls);
@@ -955,13 +956,14 @@ static void neigh_periodic_work(struct work_struct *work)
 
 	if (time_after(jiffies, tbl->last_rand + 300 * HZ)) {
 		struct neigh_parms *p;
-		tbl->last_rand = jiffies;
+
+		WRITE_ONCE(tbl->last_rand, jiffies);
 		list_for_each_entry(p, &tbl->parms_list, list)
 			p->reachable_time =
 				neigh_rand_reach_time(NEIGH_VAR(p, BASE_REACHABLE_TIME));
 	}
 
-	if (atomic_read(&tbl->entries) < tbl->gc_thresh1)
+	if (atomic_read(&tbl->entries) < READ_ONCE(tbl->gc_thresh1))
 		goto out;
 
 	for (i = 0 ; i < (1 << nht->hash_shift); i++) {
@@ -2167,15 +2169,16 @@ static int neightbl_fill_info(struct sk_buff *skb, struct neigh_table *tbl,
 	ndtmsg->ndtm_pad2   = 0;
 
 	if (nla_put_string(skb, NDTA_NAME, tbl->id) ||
-	    nla_put_msecs(skb, NDTA_GC_INTERVAL, tbl->gc_interval, NDTA_PAD) ||
-	    nla_put_u32(skb, NDTA_THRESH1, tbl->gc_thresh1) ||
-	    nla_put_u32(skb, NDTA_THRESH2, tbl->gc_thresh2) ||
-	    nla_put_u32(skb, NDTA_THRESH3, tbl->gc_thresh3))
+	    nla_put_msecs(skb, NDTA_GC_INTERVAL, READ_ONCE(tbl->gc_interval),
+			  NDTA_PAD) ||
+	    nla_put_u32(skb, NDTA_THRESH1, READ_ONCE(tbl->gc_thresh1)) ||
+	    nla_put_u32(skb, NDTA_THRESH2, READ_ONCE(tbl->gc_thresh2)) ||
+	    nla_put_u32(skb, NDTA_THRESH3, READ_ONCE(tbl->gc_thresh3)))
 		goto nla_put_failure;
 	{
 		unsigned long now = jiffies;
-		long flush_delta = now - tbl->last_flush;
-		long rand_delta = now - tbl->last_rand;
+		long flush_delta = now - READ_ONCE(tbl->last_flush);
+		long rand_delta = now - READ_ONCE(tbl->last_rand);
 		struct neigh_hash_table *nht;
 		struct ndt_config ndc = {
 			.ndtc_key_len		= tbl->key_len,
@@ -2183,7 +2186,7 @@ static int neightbl_fill_info(struct sk_buff *skb, struct neigh_table *tbl,
 			.ndtc_entries		= atomic_read(&tbl->entries),
 			.ndtc_last_flush	= jiffies_to_msecs(flush_delta),
 			.ndtc_last_rand		= jiffies_to_msecs(rand_delta),
-			.ndtc_proxy_qlen	= tbl->proxy_queue.qlen,
+			.ndtc_proxy_qlen	= READ_ONCE(tbl->proxy_queue.qlen),
 		};
 
 		rcu_read_lock();
@@ -2206,17 +2209,17 @@ static int neightbl_fill_info(struct sk_buff *skb, struct neigh_table *tbl,
 			struct neigh_statistics	*st;
 
 			st = per_cpu_ptr(tbl->stats, cpu);
-			ndst.ndts_allocs		+= st->allocs;
-			ndst.ndts_destroys		+= st->destroys;
-			ndst.ndts_hash_grows		+= st->hash_grows;
-			ndst.ndts_res_failed		+= st->res_failed;
-			ndst.ndts_lookups		+= st->lookups;
-			ndst.ndts_hits			+= st->hits;
-			ndst.ndts_rcv_probes_mcast	+= st->rcv_probes_mcast;
-			ndst.ndts_rcv_probes_ucast	+= st->rcv_probes_ucast;
-			ndst.ndts_periodic_gc_runs	+= st->periodic_gc_runs;
-			ndst.ndts_forced_gc_runs	+= st->forced_gc_runs;
-			ndst.ndts_table_fulls		+= st->table_fulls;
+			ndst.ndts_allocs		+= READ_ONCE(st->allocs);
+			ndst.ndts_destroys		+= READ_ONCE(st->destroys);
+			ndst.ndts_hash_grows		+= READ_ONCE(st->hash_grows);
+			ndst.ndts_res_failed		+= READ_ONCE(st->res_failed);
+			ndst.ndts_lookups		+= READ_ONCE(st->lookups);
+			ndst.ndts_hits			+= READ_ONCE(st->hits);
+			ndst.ndts_rcv_probes_mcast	+= READ_ONCE(st->rcv_probes_mcast);
+			ndst.ndts_rcv_probes_ucast	+= READ_ONCE(st->rcv_probes_ucast);
+			ndst.ndts_periodic_gc_runs	+= READ_ONCE(st->periodic_gc_runs);
+			ndst.ndts_forced_gc_runs	+= READ_ONCE(st->forced_gc_runs);
+			ndst.ndts_table_fulls		+= READ_ONCE(st->table_fulls);
 		}
 
 		if (nla_put_64bit(skb, NDTA_STATS, sizeof(ndst), &ndst,
@@ -2445,16 +2448,16 @@ static int neightbl_set(struct sk_buff *skb, struct nlmsghdr *nlh,
 		goto errout_tbl_lock;
 
 	if (tb[NDTA_THRESH1])
-		tbl->gc_thresh1 = nla_get_u32(tb[NDTA_THRESH1]);
+		WRITE_ONCE(tbl->gc_thresh1, nla_get_u32(tb[NDTA_THRESH1]));
 
 	if (tb[NDTA_THRESH2])
-		tbl->gc_thresh2 = nla_get_u32(tb[NDTA_THRESH2]);
+		WRITE_ONCE(tbl->gc_thresh2, nla_get_u32(tb[NDTA_THRESH2]));
 
 	if (tb[NDTA_THRESH3])
-		tbl->gc_thresh3 = nla_get_u32(tb[NDTA_THRESH3]);
+		WRITE_ONCE(tbl->gc_thresh3, nla_get_u32(tb[NDTA_THRESH3]));
 
 	if (tb[NDTA_GC_INTERVAL])
-		tbl->gc_interval = nla_get_msecs(tb[NDTA_GC_INTERVAL]);
+		WRITE_ONCE(tbl->gc_interval, nla_get_msecs(tb[NDTA_GC_INTERVAL]));
 
 	err = 0;
 
diff --git a/net/handshake/netlink.c b/net/handshake/netlink.c
index 64a0046dd611..89637e732866 100644
--- a/net/handshake/netlink.c
+++ b/net/handshake/netlink.c
@@ -87,29 +87,6 @@ struct nlmsghdr *handshake_genl_put(struct sk_buff *msg,
 }
 EXPORT_SYMBOL(handshake_genl_put);
 
-/*
- * dup() a kernel socket for use as a user space file descriptor
- * in the current process. The kernel socket must have an
- * instatiated struct file.
- *
- * Implicit argument: "current()"
- */
-static int handshake_dup(struct socket *sock)
-{
-	struct file *file;
-	int newfd;
-
-	file = get_file(sock->file);
-	newfd = get_unused_fd_flags(O_CLOEXEC);
-	if (newfd < 0) {
-		fput(file);
-		return newfd;
-	}
-
-	fd_install(newfd, file);
-	return newfd;
-}
-
 int handshake_nl_accept_doit(struct sk_buff *skb, struct genl_info *info)
 {
 	struct net *net = sock_net(skb->sk);
@@ -133,17 +110,20 @@ int handshake_nl_accept_doit(struct sk_buff *skb, struct genl_info *info)
 		goto out_status;
 
 	sock = req->hr_sk->sk_socket;
-	fd = handshake_dup(sock);
+	fd = get_unused_fd_flags(O_CLOEXEC);
 	if (fd < 0) {
 		err = fd;
 		goto out_complete;
 	}
+
 	err = req->hr_proto->hp_accept(req, info, fd);
 	if (err) {
-		fput(sock->file);
+		put_unused_fd(fd);
 		goto out_complete;
 	}
 
+	fd_install(fd, get_file(sock->file));
+
 	trace_handshake_cmd_accept(net, req, req->hr_sk, fd);
 	return 0;
 
diff --git a/net/ipv4/esp4.c b/net/ipv4/esp4.c
index d18f0f092fe7..4ccfc104f13a 100644
--- a/net/ipv4/esp4.c
+++ b/net/ipv4/esp4.c
@@ -786,7 +786,7 @@ int esp_input_done2(struct sk_buff *skb, int err)
 
 		/*
 		 * 1) if the NAT-T peer's IP or port changed then
-		 *    advertize the change to the keying daemon.
+		 *    advertise the change to the keying daemon.
 		 *    This is an inbound SA, so just compare
 		 *    SRC ports.
 		 */
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index a86d8200a1e8..156264531124 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -927,10 +927,11 @@ int tcp_send_mss(struct sock *sk, int *size_goal, int flags)
 	return mss_now;
 }
 
-/* In some cases, both sendmsg() could have added an skb to the write queue,
- * but failed adding payload on it.  We need to remove it to consume less
+/* In some cases, sendmsg() could have added an skb to the write queue,
+ * but failed adding payload on it. We need to remove it to consume less
  * memory, but more importantly be able to generate EPOLLOUT for Edge Trigger
- * epoll() users.
+ * epoll() users. Another reason is that tcp_write_xmit() does not like
+ * finding an empty skb in the write queue.
  */
 void tcp_remove_empty_skb(struct sock *sk)
 {
@@ -1289,6 +1290,7 @@ new_segment:
 
 wait_for_space:
 		set_bit(SOCK_NOSPACE, &sk->sk_socket->flags);
+		tcp_remove_empty_skb(sk);
 		if (copied)
 			tcp_push(sk, flags & ~MSG_MORE, mss_now,
 				 TCP_NAGLE_PUSH, size_goal);
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 18b858597af4..00d04ab68958 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -2234,16 +2234,17 @@ void tcp_enter_loss(struct sock *sk)
  * restore sanity to the SACK scoreboard. If the apparent reneging
  * persists until this RTO then we'll clear the SACK scoreboard.
  */
-static bool tcp_check_sack_reneging(struct sock *sk, int flag)
+static bool tcp_check_sack_reneging(struct sock *sk, int *ack_flag)
 {
-	if (flag & FLAG_SACK_RENEGING &&
-	    flag & FLAG_SND_UNA_ADVANCED) {
+	if (*ack_flag & FLAG_SACK_RENEGING &&
+	    *ack_flag & FLAG_SND_UNA_ADVANCED) {
 		struct tcp_sock *tp = tcp_sk(sk);
 		unsigned long delay = max(usecs_to_jiffies(tp->srtt_us >> 4),
 					  msecs_to_jiffies(10));
 
 		inet_csk_reset_xmit_timer(sk, ICSK_TIME_RETRANS,
 					  delay, TCP_RTO_MAX);
+		*ack_flag &= ~FLAG_SET_XMIT_TIMER;
 		return true;
 	}
 	return false;
@@ -3021,7 +3022,7 @@ static void tcp_fastretrans_alert(struct sock *sk, const u32 prior_snd_una,
 		tp->prior_ssthresh = 0;
 
 	/* B. In all the states check for reneging SACKs. */
-	if (tcp_check_sack_reneging(sk, flag))
+	if (tcp_check_sack_reneging(sk, ack_flag))
 		return;
 
 	/* C. Check consistency of the current state. */
diff --git a/net/ipv6/esp6.c b/net/ipv6/esp6.c
index e023d29e919c..2cc1a45742d8 100644
--- a/net/ipv6/esp6.c
+++ b/net/ipv6/esp6.c
@@ -833,7 +833,7 @@ int esp6_input_done2(struct sk_buff *skb, int err)
 
 		/*
 		 * 1) if the NAT-T peer's IP or port changed then
-		 *    advertize the change to the keying daemon.
+		 *    advertise the change to the keying daemon.
 		 *    This is an inbound SA, so just compare
 		 *    SRC ports.
 		 */
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 051db97a92b4..2d48485142bb 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -2469,8 +2469,7 @@ ieee80211_drop_unencrypted_mgmt(struct ieee80211_rx_data *rx)
 
 		/* drop unicast public action frames when using MPF */
 		if (is_unicast_ether_addr(mgmt->da) &&
-		    ieee80211_is_public_action((void *)rx->skb->data,
-					       rx->skb->len))
+		    ieee80211_is_protected_dual_of_public_action(rx->skb))
 			return RX_DROP_U_UNPROT_UNICAST_PUB_ACTION;
 	}
 
diff --git a/net/netfilter/nf_flow_table_core.c b/net/netfilter/nf_flow_table_core.c
index 1d34d700bd09..920a5a29ae1d 100644
--- a/net/netfilter/nf_flow_table_core.c
+++ b/net/netfilter/nf_flow_table_core.c
@@ -316,12 +316,6 @@ void flow_offload_refresh(struct nf_flowtable *flow_table,
 }
 EXPORT_SYMBOL_GPL(flow_offload_refresh);
 
-static bool nf_flow_is_outdated(const struct flow_offload *flow)
-{
-	return test_bit(IPS_SEEN_REPLY_BIT, &flow->ct->status) &&
-		!test_bit(NF_FLOW_HW_ESTABLISHED, &flow->flags);
-}
-
 static inline bool nf_flow_has_expired(const struct flow_offload *flow)
 {
 	return nf_flow_timeout_delta(flow->timeout) <= 0;
@@ -407,12 +401,18 @@ nf_flow_table_iterate(struct nf_flowtable *flow_table,
 	return err;
 }
 
+static bool nf_flow_custom_gc(struct nf_flowtable *flow_table,
+			      const struct flow_offload *flow)
+{
+	return flow_table->type->gc && flow_table->type->gc(flow);
+}
+
 static void nf_flow_offload_gc_step(struct nf_flowtable *flow_table,
 				    struct flow_offload *flow, void *data)
 {
 	if (nf_flow_has_expired(flow) ||
 	    nf_ct_is_dying(flow->ct) ||
-	    nf_flow_is_outdated(flow))
+	    nf_flow_custom_gc(flow_table, flow))
 		flow_offload_teardown(flow);
 
 	if (test_bit(NF_FLOW_TEARDOWN, &flow->flags)) {
diff --git a/net/sched/act_ct.c b/net/sched/act_ct.c
index 43b06cb284ce..9583645e86c2 100644
--- a/net/sched/act_ct.c
+++ b/net/sched/act_ct.c
@@ -278,7 +278,16 @@ err_nat:
 	return err;
 }
 
+static bool tcf_ct_flow_is_outdated(const struct flow_offload *flow)
+{
+	return test_bit(IPS_SEEN_REPLY_BIT, &flow->ct->status) &&
+	       test_bit(IPS_HW_OFFLOAD_BIT, &flow->ct->status) &&
+	       !test_bit(NF_FLOW_HW_PENDING, &flow->flags) &&
+	       !test_bit(NF_FLOW_HW_ESTABLISHED, &flow->flags);
+}
+
 static struct nf_flowtable_type flowtable_ct = {
+	.gc		= tcf_ct_flow_is_outdated,
 	.action		= tcf_ct_flow_table_fill_actions,
 	.owner		= THIS_MODULE,
 };
diff --git a/net/vmw_vsock/virtio_transport.c b/net/vmw_vsock/virtio_transport.c
index d324ae13e2f5..af5bab1acee1 100644
--- a/net/vmw_vsock/virtio_transport.c
+++ b/net/vmw_vsock/virtio_transport.c
@@ -636,6 +636,11 @@ static int virtio_vsock_vqs_init(struct virtio_vsock *vsock)
 
 	virtio_device_ready(vdev);
 
+	return 0;
+}
+
+static void virtio_vsock_vqs_start(struct virtio_vsock *vsock)
+{
 	mutex_lock(&vsock->tx_lock);
 	vsock->tx_run = true;
 	mutex_unlock(&vsock->tx_lock);
@@ -650,7 +655,16 @@ static int virtio_vsock_vqs_init(struct virtio_vsock *vsock)
 	vsock->event_run = true;
 	mutex_unlock(&vsock->event_lock);
 
-	return 0;
+	/* virtio_transport_send_pkt() can queue packets once
+	 * the_virtio_vsock is set, but they won't be processed until
+	 * vsock->tx_run is set to true. We queue vsock->send_pkt_work
+	 * when initialization finishes to send those packets queued
+	 * earlier.
+	 * We don't need to queue the other workers (rx, event) because
+	 * as long as we don't fill the queues with empty buffers, the
+	 * host can't send us any notification.
+	 */
+	queue_work(virtio_vsock_workqueue, &vsock->send_pkt_work);
 }
 
 static void virtio_vsock_vqs_del(struct virtio_vsock *vsock)
@@ -749,6 +763,7 @@ static int virtio_vsock_probe(struct virtio_device *vdev)
 		vsock->out_sgs[i] = &vsock->out_bufs[i];
 
 	rcu_assign_pointer(the_virtio_vsock, vsock);
+	virtio_vsock_vqs_start(vsock);
 
 	mutex_unlock(&the_virtio_vsock_mutex);
 
@@ -821,6 +836,7 @@ static int virtio_vsock_restore(struct virtio_device *vdev)
 		goto out;
 
 	rcu_assign_pointer(the_virtio_vsock, vsock);
+	virtio_vsock_vqs_start(vsock);
 
 out:
 	mutex_unlock(&the_virtio_vsock_mutex);
diff --git a/net/wireless/mlme.c b/net/wireless/mlme.c
index 579fea2f3548..676080c16a11 100644
--- a/net/wireless/mlme.c
+++ b/net/wireless/mlme.c
@@ -43,10 +43,11 @@ void cfg80211_rx_assoc_resp(struct net_device *dev,
 
 	for (link_id = 0; link_id < ARRAY_SIZE(data->links); link_id++) {
 		cr.links[link_id].status = data->links[link_id].status;
+		cr.links[link_id].bss = data->links[link_id].bss;
+
 		WARN_ON_ONCE(cr.links[link_id].status != WLAN_STATUS_SUCCESS &&
 			     (!cr.ap_mld_addr || !cr.links[link_id].bss));
 
-		cr.links[link_id].bss = data->links[link_id].bss;
 		if (!cr.links[link_id].bss)
 			continue;
 		cr.links[link_id].bssid = data->links[link_id].bss->bssid;
diff --git a/net/wireless/scan.c b/net/wireless/scan.c
index 8d114faf4842..ba72cc6fe65a 100644
--- a/net/wireless/scan.c
+++ b/net/wireless/scan.c
@@ -2110,7 +2110,7 @@ cfg80211_inform_single_bss_data(struct wiphy *wiphy,
 	if (!res)
 		goto drop;
 
-	rdev_inform_bss(rdev, &res->pub, ies, data->drv_data);
+	rdev_inform_bss(rdev, &res->pub, ies, drv_data->drv_data);
 
 	if (data->bss_source == BSS_SOURCE_MBSSID) {
 		/* this is a nontransmitting bss, we need to add it to
diff --git a/rust/Makefile b/rust/Makefile
index 87958e864be0..7dbf9abe0d01 100644
--- a/rust/Makefile
+++ b/rust/Makefile
@@ -93,15 +93,14 @@ quiet_cmd_rustdoc = RUSTDOC $(if $(rustdoc_host),H, ) $<
 # and then retouch the generated files.
 rustdoc: rustdoc-core rustdoc-macros rustdoc-compiler_builtins \
     rustdoc-alloc rustdoc-kernel
-	$(Q)cp $(srctree)/Documentation/images/logo.svg $(rustdoc_output)
-	$(Q)cp $(srctree)/Documentation/images/COPYING-logo $(rustdoc_output)
+	$(Q)cp $(srctree)/Documentation/images/logo.svg $(rustdoc_output)/static.files/
+	$(Q)cp $(srctree)/Documentation/images/COPYING-logo $(rustdoc_output)/static.files/
 	$(Q)find $(rustdoc_output) -name '*.html' -type f -print0 | xargs -0 sed -Ei \
-		-e 's:rust-logo\.svg:logo.svg:g' \
-		-e 's:rust-logo\.png:logo.svg:g' \
-		-e 's:favicon\.svg:logo.svg:g' \
-		-e 's:<link rel="alternate icon" type="image/png" href="[./]*favicon-(16x16|32x32)\.png">::g'
-	$(Q)echo '.logo-container > img { object-fit: contain; }' \
-		>> $(rustdoc_output)/rustdoc.css
+		-e 's:rust-logo-[0-9a-f]+\.svg:logo.svg:g' \
+		-e 's:favicon-[0-9a-f]+\.svg:logo.svg:g' \
+		-e 's:<link rel="alternate icon" type="image/png" href="[/.]+/static\.files/favicon-(16x16|32x32)-[0-9a-f]+\.png">::g'
+	$(Q)for f in $(rustdoc_output)/static.files/rustdoc-*.css; do \
+		echo ".logo-container > img { object-fit: contain; }" >> $$f; done
 
 rustdoc-macros: private rustdoc_host = yes
 rustdoc-macros: private rustc_target_flags = --crate-type proc-macro \
@@ -290,6 +289,7 @@ bindgen_skip_c_flags := -mno-fp-ret-in-387 -mpreferred-stack-boundary=% \
 	-fno-reorder-blocks -fno-allow-store-data-races -fasan-shadow-offset=% \
 	-fzero-call-used-regs=% -fno-stack-clash-protection \
 	-fno-inline-functions-called-once -fsanitize=bounds-strict \
+	-fstrict-flex-arrays=% \
 	--param=% --param asan-%
 
 # Derived from `scripts/Makefile.clang`.
diff --git a/rust/kernel/error.rs b/rust/kernel/error.rs
index 05fcab6abfe6..032b64543953 100644
--- a/rust/kernel/error.rs
+++ b/rust/kernel/error.rs
@@ -37,7 +37,7 @@ pub mod code {
     declare_err!(E2BIG, "Argument list too long.");
     declare_err!(ENOEXEC, "Exec format error.");
     declare_err!(EBADF, "Bad file number.");
-    declare_err!(ECHILD, "Exec format error.");
+    declare_err!(ECHILD, "No child processes.");
     declare_err!(EAGAIN, "Try again.");
     declare_err!(ENOMEM, "Out of memory.");
     declare_err!(EACCES, "Permission denied.");
@@ -133,7 +133,7 @@ impl Error {
     /// Returns the error encoded as a pointer.
     #[allow(dead_code)]
     pub(crate) fn to_ptr<T>(self) -> *mut T {
-        // SAFETY: self.0 is a valid error due to its invariant.
+        // SAFETY: `self.0` is a valid error due to its invariant.
         unsafe { bindings::ERR_PTR(self.0.into()) as *mut _ }
     }
 
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 3eeecf67c17b..9677c09cf7a9 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -7078,6 +7078,24 @@ static void alc287_fixup_bind_dacs(struct hda_codec *codec,
 					0x0); /* Make sure 0x14 was disable */
 	}
 }
+/* Fix none verb table of Headset Mic pin */
+static void alc_fixup_headset_mic(struct hda_codec *codec,
+				   const struct hda_fixup *fix, int action)
+{
+	struct alc_spec *spec = codec->spec;
+	static const struct hda_pintbl pincfgs[] = {
+		{ 0x19, 0x03a1103c },
+		{ }
+	};
+
+	switch (action) {
+	case HDA_FIXUP_ACT_PRE_PROBE:
+		snd_hda_apply_pincfgs(codec, pincfgs);
+		alc_update_coef_idx(codec, 0x45, 0xf<<12 | 1<<10, 5<<12);
+		spec->parse_flags |= HDA_PINCFG_HEADSET_MIC;
+		break;
+	}
+}
 
 
 enum {
@@ -7344,6 +7362,7 @@ enum {
 	ALC245_FIXUP_HP_X360_MUTE_LEDS,
 	ALC287_FIXUP_THINKPAD_I2S_SPK,
 	ALC287_FIXUP_MG_RTKC_CSAMP_CS35L41_I2C_THINKPAD,
+	ALC2XX_FIXUP_HEADSET_MIC,
 };
 
 /* A special fixup for Lenovo C940 and Yoga Duet 7;
@@ -9448,6 +9467,10 @@ static const struct hda_fixup alc269_fixups[] = {
 		.chained = true,
 		.chain_id = ALC287_FIXUP_CS35L41_I2C_2_THINKPAD_ACPI,
 	},
+	[ALC2XX_FIXUP_HEADSET_MIC] = {
+		.type = HDA_FIXUP_FUNC,
+		.v.func = alc_fixup_headset_mic,
+	},
 };
 
 static const struct snd_pci_quirk alc269_fixup_tbl[] = {
@@ -9722,6 +9745,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
 	SND_PCI_QUIRK(0x103c, 0x89c6, "Zbook Fury 17 G9", ALC245_FIXUP_CS35L41_SPI_2_HP_GPIO_LED),
 	SND_PCI_QUIRK(0x103c, 0x89ca, "HP", ALC236_FIXUP_HP_MUTE_LED_MICMUTE_VREF),
 	SND_PCI_QUIRK(0x103c, 0x89d3, "HP EliteBook 645 G9 (MB 89D2)", ALC236_FIXUP_HP_MUTE_LED_MICMUTE_VREF),
+	SND_PCI_QUIRK(0x103c, 0x8a20, "HP Laptop 15s-fq5xxx", ALC236_FIXUP_HP_MUTE_LED_COEFBIT2),
 	SND_PCI_QUIRK(0x103c, 0x8a25, "HP Victus 16-d1xxx (MB 8A25)", ALC245_FIXUP_HP_MUTE_LED_COEFBIT),
 	SND_PCI_QUIRK(0x103c, 0x8a78, "HP Dev One", ALC285_FIXUP_HP_LIMIT_INT_MIC_BOOST),
 	SND_PCI_QUIRK(0x103c, 0x8aa0, "HP ProBook 440 G9 (MB 8A9E)", ALC236_FIXUP_HP_GPIO_LED),
@@ -9791,6 +9815,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
 	SND_PCI_QUIRK(0x1043, 0x1517, "Asus Zenbook UX31A", ALC269VB_FIXUP_ASUS_ZENBOOK_UX31A),
 	SND_PCI_QUIRK(0x1043, 0x1573, "ASUS GZ301V", ALC285_FIXUP_ASUS_HEADSET_MIC),
 	SND_PCI_QUIRK(0x1043, 0x1662, "ASUS GV301QH", ALC294_FIXUP_ASUS_DUAL_SPK),
+	SND_PCI_QUIRK(0x1043, 0x1663, "ASUS GU603ZV", ALC285_FIXUP_ASUS_HEADSET_MIC),
 	SND_PCI_QUIRK(0x1043, 0x1683, "ASUS UM3402YAR", ALC287_FIXUP_CS35L41_I2C_2),
 	SND_PCI_QUIRK(0x1043, 0x16b2, "ASUS GU603", ALC289_FIXUP_ASUS_GA401),
 	SND_PCI_QUIRK(0x1043, 0x16e3, "ASUS UX50", ALC269_FIXUP_STEREO_DMIC),
@@ -10750,6 +10775,8 @@ static const struct snd_hda_pin_quirk alc269_fallback_pin_fixup_tbl[] = {
 	SND_HDA_PIN_QUIRK(0x10ec0274, 0x1028, "Dell", ALC274_FIXUP_DELL_AIO_LINEOUT_VERB,
 		{0x19, 0x40000000},
 		{0x1a, 0x40000000}),
+	SND_HDA_PIN_QUIRK(0x10ec0256, 0x1043, "ASUS", ALC2XX_FIXUP_HEADSET_MIC,
+		{0x19, 0x40000000}),
 	{}
 };
 
diff --git a/sound/soc/codecs/cs35l56.c b/sound/soc/codecs/cs35l56.c
index f2e7c6d0be46..f9059780b7a7 100644
--- a/sound/soc/codecs/cs35l56.c
+++ b/sound/soc/codecs/cs35l56.c
@@ -706,7 +706,7 @@ static void cs35l56_patch(struct cs35l56_private *cs35l56)
 
 	mutex_lock(&cs35l56->base.irq_lock);
 
-	init_completion(&cs35l56->init_completion);
+	reinit_completion(&cs35l56->init_completion);
 
 	cs35l56->soft_resetting = true;
 	cs35l56_system_reset(&cs35l56->base, !!cs35l56->sdw_peripheral);
@@ -1186,6 +1186,12 @@ post_soft_reset:
 	/* Registers could be dirty after soft reset or SoundWire enumeration */
 	regcache_sync(cs35l56->base.regmap);
 
+	/* Set ASP1 DOUT to high-impedance when it is not transmitting audio data. */
+	ret = regmap_set_bits(cs35l56->base.regmap, CS35L56_ASP1_CONTROL3,
+			      CS35L56_ASP1_DOUT_HIZ_CTRL_MASK);
+	if (ret)
+		return dev_err_probe(cs35l56->base.dev, ret, "Failed to write ASP1_CONTROL3\n");
+
 	cs35l56->base.init_done = true;
 	complete(&cs35l56->init_completion);
 
diff --git a/sound/soc/codecs/cs42l42-sdw.c b/sound/soc/codecs/cs42l42-sdw.c
index 974bae4abfad..94a66a325303 100644
--- a/sound/soc/codecs/cs42l42-sdw.c
+++ b/sound/soc/codecs/cs42l42-sdw.c
@@ -6,6 +6,7 @@
 
 #include <linux/acpi.h>
 #include <linux/device.h>
+#include <linux/gpio/consumer.h>
 #include <linux/iopoll.h>
 #include <linux/module.h>
 #include <linux/mod_devicetable.h>
diff --git a/sound/soc/codecs/cs42l43-jack.c b/sound/soc/codecs/cs42l43-jack.c
index 92e37bc1df9d..9f5f1a92561d 100644
--- a/sound/soc/codecs/cs42l43-jack.c
+++ b/sound/soc/codecs/cs42l43-jack.c
@@ -34,7 +34,7 @@ static const unsigned int cs42l43_accdet_db_ms[] = {
 static const unsigned int cs42l43_accdet_ramp_ms[] = { 10, 40, 90, 170 };
 
 static const unsigned int cs42l43_accdet_bias_sense[] = {
-	14, 23, 41, 50, 60, 68, 86, 95, 0,
+	14, 24, 43, 52, 61, 71, 90, 99, 0,
 };
 
 static int cs42l43_find_index(struct cs42l43_codec *priv, const char * const prop,
diff --git a/sound/soc/codecs/da7219-aad.c b/sound/soc/codecs/da7219-aad.c
index 581b334a6631..3bbe85091649 100644
--- a/sound/soc/codecs/da7219-aad.c
+++ b/sound/soc/codecs/da7219-aad.c
@@ -59,9 +59,6 @@ static void da7219_aad_btn_det_work(struct work_struct *work)
 	bool micbias_up = false;
 	int retries = 0;
 
-	/* Disable ground switch */
-	snd_soc_component_update_bits(component, 0xFB, 0x01, 0x00);
-
 	/* Drive headphones/lineout */
 	snd_soc_component_update_bits(component, DA7219_HP_L_CTRL,
 			    DA7219_HP_L_AMP_OE_MASK,
@@ -155,9 +152,6 @@ static void da7219_aad_hptest_work(struct work_struct *work)
 		tonegen_freq_hptest = cpu_to_le16(DA7219_AAD_HPTEST_RAMP_FREQ_INT_OSC);
 	}
 
-	/* Disable ground switch */
-	snd_soc_component_update_bits(component, 0xFB, 0x01, 0x00);
-
 	/* Ensure gain ramping at fastest rate */
 	gain_ramp_ctrl = snd_soc_component_read(component, DA7219_GAIN_RAMP_CTRL);
 	snd_soc_component_write(component, DA7219_GAIN_RAMP_CTRL, DA7219_GAIN_RAMP_RATE_X8);
@@ -421,6 +415,11 @@ static irqreturn_t da7219_aad_irq_thread(int irq, void *data)
 			 * handle a removal, and we can check at the end of
 			 * hptest if we have a valid result or not.
 			 */
+
+			cancel_delayed_work_sync(&da7219_aad->jack_det_work);
+			/* Disable ground switch */
+			snd_soc_component_update_bits(component, 0xFB, 0x01, 0x00);
+
 			if (statusa & DA7219_JACK_TYPE_STS_MASK) {
 				report |= SND_JACK_HEADSET;
 				mask |=	SND_JACK_HEADSET | SND_JACK_LINEOUT;
diff --git a/sound/soc/codecs/lpass-wsa-macro.c b/sound/soc/codecs/lpass-wsa-macro.c
index ec6859ec0d38..fff4a8b862a7 100644
--- a/sound/soc/codecs/lpass-wsa-macro.c
+++ b/sound/soc/codecs/lpass-wsa-macro.c
@@ -1675,12 +1675,12 @@ static int wsa_macro_spk_boost_event(struct snd_soc_dapm_widget *w,
 	u16 boost_path_ctl, boost_path_cfg1;
 	u16 reg, reg_mix;
 
-	if (!strcmp(w->name, "WSA_RX INT0 CHAIN")) {
+	if (!snd_soc_dapm_widget_name_cmp(w, "WSA_RX INT0 CHAIN")) {
 		boost_path_ctl = CDC_WSA_BOOST0_BOOST_PATH_CTL;
 		boost_path_cfg1 = CDC_WSA_RX0_RX_PATH_CFG1;
 		reg = CDC_WSA_RX0_RX_PATH_CTL;
 		reg_mix = CDC_WSA_RX0_RX_PATH_MIX_CTL;
-	} else if (!strcmp(w->name, "WSA_RX INT1 CHAIN")) {
+	} else if (!snd_soc_dapm_widget_name_cmp(w, "WSA_RX INT1 CHAIN")) {
 		boost_path_ctl = CDC_WSA_BOOST1_BOOST_PATH_CTL;
 		boost_path_cfg1 = CDC_WSA_RX1_RX_PATH_CFG1;
 		reg = CDC_WSA_RX1_RX_PATH_CTL;
diff --git a/sound/soc/codecs/rt5645.c b/sound/soc/codecs/rt5645.c
index 1a137ca3f496..7938b52d741d 100644
--- a/sound/soc/codecs/rt5645.c
+++ b/sound/soc/codecs/rt5645.c
@@ -3257,6 +3257,8 @@ int rt5645_set_jack_detect(struct snd_soc_component *component,
 				RT5645_GP1_PIN_IRQ, RT5645_GP1_PIN_IRQ);
 		regmap_update_bits(rt5645->regmap, RT5645_GEN_CTRL1,
 				RT5645_DIG_GATE_CTRL, RT5645_DIG_GATE_CTRL);
+		regmap_update_bits(rt5645->regmap, RT5645_DEPOP_M1,
+				RT5645_HP_CB_MASK, RT5645_HP_CB_PU);
 	}
 	rt5645_irq(0, rt5645);
 
diff --git a/sound/soc/codecs/tas2780.c b/sound/soc/codecs/tas2780.c
index 86bd6c18a944..41076be23854 100644
--- a/sound/soc/codecs/tas2780.c
+++ b/sound/soc/codecs/tas2780.c
@@ -39,7 +39,7 @@ static void tas2780_reset(struct tas2780_priv *tas2780)
 		usleep_range(2000, 2050);
 	}
 
-	snd_soc_component_write(tas2780->component, TAS2780_SW_RST,
+	ret = snd_soc_component_write(tas2780->component, TAS2780_SW_RST,
 				TAS2780_RST);
 	if (ret)
 		dev_err(tas2780->dev, "%s:errCode:0x%x Reset error!\n",
diff --git a/sound/soc/codecs/wcd938x-sdw.c b/sound/soc/codecs/wcd938x-sdw.c
index 6951120057e5..a1f04010da95 100644
--- a/sound/soc/codecs/wcd938x-sdw.c
+++ b/sound/soc/codecs/wcd938x-sdw.c
@@ -1278,7 +1278,31 @@ static int wcd9380_probe(struct sdw_slave *pdev,
 	pm_runtime_set_active(dev);
 	pm_runtime_enable(dev);
 
-	return component_add(dev, &wcd938x_sdw_component_ops);
+	ret = component_add(dev, &wcd938x_sdw_component_ops);
+	if (ret)
+		goto err_disable_rpm;
+
+	return 0;
+
+err_disable_rpm:
+	pm_runtime_disable(dev);
+	pm_runtime_set_suspended(dev);
+	pm_runtime_dont_use_autosuspend(dev);
+
+	return ret;
+}
+
+static int wcd9380_remove(struct sdw_slave *pdev)
+{
+	struct device *dev = &pdev->dev;
+
+	component_del(dev, &wcd938x_sdw_component_ops);
+
+	pm_runtime_disable(dev);
+	pm_runtime_set_suspended(dev);
+	pm_runtime_dont_use_autosuspend(dev);
+
+	return 0;
 }
 
 static const struct sdw_device_id wcd9380_slave_id[] = {
@@ -1320,6 +1344,7 @@ static const struct dev_pm_ops wcd938x_sdw_pm_ops = {
 
 static struct sdw_driver wcd9380_codec_driver = {
 	.probe	= wcd9380_probe,
+	.remove	= wcd9380_remove,
 	.ops = &wcd9380_slave_ops,
 	.id_table = wcd9380_slave_id,
 	.driver = {
diff --git a/sound/soc/codecs/wcd938x.c b/sound/soc/codecs/wcd938x.c
index a3c680661377..d27b919c63b4 100644
--- a/sound/soc/codecs/wcd938x.c
+++ b/sound/soc/codecs/wcd938x.c
@@ -3325,8 +3325,10 @@ static int wcd938x_populate_dt_data(struct wcd938x_priv *wcd938x, struct device
 		return dev_err_probe(dev, ret, "Failed to get supplies\n");
 
 	ret = regulator_bulk_enable(WCD938X_MAX_SUPPLY, wcd938x->supplies);
-	if (ret)
+	if (ret) {
+		regulator_bulk_free(WCD938X_MAX_SUPPLY, wcd938x->supplies);
 		return dev_err_probe(dev, ret, "Failed to enable supplies\n");
+	}
 
 	wcd938x_dt_parse_micbias_info(dev, wcd938x);
 
@@ -3435,7 +3437,8 @@ static int wcd938x_bind(struct device *dev)
 	wcd938x->rxdev = wcd938x_sdw_device_get(wcd938x->rxnode);
 	if (!wcd938x->rxdev) {
 		dev_err(dev, "could not find slave with matching of node\n");
-		return -EINVAL;
+		ret = -EINVAL;
+		goto err_unbind;
 	}
 	wcd938x->sdw_priv[AIF1_PB] = dev_get_drvdata(wcd938x->rxdev);
 	wcd938x->sdw_priv[AIF1_PB]->wcd938x = wcd938x;
@@ -3443,46 +3446,47 @@ static int wcd938x_bind(struct device *dev)
 	wcd938x->txdev = wcd938x_sdw_device_get(wcd938x->txnode);
 	if (!wcd938x->txdev) {
 		dev_err(dev, "could not find txslave with matching of node\n");
-		return -EINVAL;
+		ret = -EINVAL;
+		goto err_put_rxdev;
 	}
 	wcd938x->sdw_priv[AIF1_CAP] = dev_get_drvdata(wcd938x->txdev);
 	wcd938x->sdw_priv[AIF1_CAP]->wcd938x = wcd938x;
 	wcd938x->tx_sdw_dev = dev_to_sdw_dev(wcd938x->txdev);
-	if (!wcd938x->tx_sdw_dev) {
-		dev_err(dev, "could not get txslave with matching of dev\n");
-		return -EINVAL;
-	}
 
 	/* As TX is main CSR reg interface, which should not be suspended first.
 	 * expicilty add the dependency link */
 	if (!device_link_add(wcd938x->rxdev, wcd938x->txdev, DL_FLAG_STATELESS |
 			    DL_FLAG_PM_RUNTIME)) {
 		dev_err(dev, "could not devlink tx and rx\n");
-		return -EINVAL;
+		ret = -EINVAL;
+		goto err_put_txdev;
 	}
 
 	if (!device_link_add(dev, wcd938x->txdev, DL_FLAG_STATELESS |
 					DL_FLAG_PM_RUNTIME)) {
 		dev_err(dev, "could not devlink wcd and tx\n");
-		return -EINVAL;
+		ret = -EINVAL;
+		goto err_remove_rxtx_link;
 	}
 
 	if (!device_link_add(dev, wcd938x->rxdev, DL_FLAG_STATELESS |
 					DL_FLAG_PM_RUNTIME)) {
 		dev_err(dev, "could not devlink wcd and rx\n");
-		return -EINVAL;
+		ret = -EINVAL;
+		goto err_remove_tx_link;
 	}
 
 	wcd938x->regmap = dev_get_regmap(&wcd938x->tx_sdw_dev->dev, NULL);
 	if (!wcd938x->regmap) {
 		dev_err(dev, "could not get TX device regmap\n");
-		return -EINVAL;
+		ret = -EINVAL;
+		goto err_remove_rx_link;
 	}
 
 	ret = wcd938x_irq_init(wcd938x, dev);
 	if (ret) {
 		dev_err(dev, "%s: IRQ init failed: %d\n", __func__, ret);
-		return ret;
+		goto err_remove_rx_link;
 	}
 
 	wcd938x->sdw_priv[AIF1_PB]->slave_irq = wcd938x->virq;
@@ -3491,27 +3495,45 @@ static int wcd938x_bind(struct device *dev)
 	ret = wcd938x_set_micbias_data(wcd938x);
 	if (ret < 0) {
 		dev_err(dev, "%s: bad micbias pdata\n", __func__);
-		return ret;
+		goto err_remove_rx_link;
 	}
 
 	ret = snd_soc_register_component(dev, &soc_codec_dev_wcd938x,
 					 wcd938x_dais, ARRAY_SIZE(wcd938x_dais));
-	if (ret)
+	if (ret) {
 		dev_err(dev, "%s: Codec registration failed\n",
 				__func__);
+		goto err_remove_rx_link;
+	}
 
-	return ret;
+	return 0;
 
+err_remove_rx_link:
+	device_link_remove(dev, wcd938x->rxdev);
+err_remove_tx_link:
+	device_link_remove(dev, wcd938x->txdev);
+err_remove_rxtx_link:
+	device_link_remove(wcd938x->rxdev, wcd938x->txdev);
+err_put_txdev:
+	put_device(wcd938x->txdev);
+err_put_rxdev:
+	put_device(wcd938x->rxdev);
+err_unbind:
+	component_unbind_all(dev, wcd938x);
+
+	return ret;
 }
 
 static void wcd938x_unbind(struct device *dev)
 {
 	struct wcd938x_priv *wcd938x = dev_get_drvdata(dev);
 
+	snd_soc_unregister_component(dev);
 	device_link_remove(dev, wcd938x->txdev);
 	device_link_remove(dev, wcd938x->rxdev);
 	device_link_remove(wcd938x->rxdev, wcd938x->txdev);
-	snd_soc_unregister_component(dev);
+	put_device(wcd938x->txdev);
+	put_device(wcd938x->rxdev);
 	component_unbind_all(dev, wcd938x);
 }
 
@@ -3572,13 +3594,13 @@ static int wcd938x_probe(struct platform_device *pdev)
 
 	ret = wcd938x_add_slave_components(wcd938x, dev, &match);
 	if (ret)
-		return ret;
+		goto err_disable_regulators;
 
 	wcd938x_reset(wcd938x);
 
 	ret = component_master_add_with_match(dev, &wcd938x_comp_ops, match);
 	if (ret)
-		return ret;
+		goto err_disable_regulators;
 
 	pm_runtime_set_autosuspend_delay(dev, 1000);
 	pm_runtime_use_autosuspend(dev);
@@ -3588,11 +3610,27 @@ static int wcd938x_probe(struct platform_device *pdev)
 	pm_runtime_idle(dev);
 
 	return 0;
+
+err_disable_regulators:
+	regulator_bulk_disable(WCD938X_MAX_SUPPLY, wcd938x->supplies);
+	regulator_bulk_free(WCD938X_MAX_SUPPLY, wcd938x->supplies);
+
+	return ret;
 }
 
 static void wcd938x_remove(struct platform_device *pdev)
 {
-	component_master_del(&pdev->dev, &wcd938x_comp_ops);
+	struct device *dev = &pdev->dev;
+	struct wcd938x_priv *wcd938x = dev_get_drvdata(dev);
+
+	component_master_del(dev, &wcd938x_comp_ops);
+
+	pm_runtime_disable(dev);
+	pm_runtime_set_suspended(dev);
+	pm_runtime_dont_use_autosuspend(dev);
+
+	regulator_bulk_disable(WCD938X_MAX_SUPPLY, wcd938x->supplies);
+	regulator_bulk_free(WCD938X_MAX_SUPPLY, wcd938x->supplies);
 }
 
 #if defined(CONFIG_OF)
diff --git a/sound/soc/dwc/dwc-i2s.c b/sound/soc/dwc/dwc-i2s.c
index 22c004179214..9ea4be56d3b7 100644
--- a/sound/soc/dwc/dwc-i2s.c
+++ b/sound/soc/dwc/dwc-i2s.c
@@ -917,7 +917,7 @@ static int jh7110_i2stx0_clk_cfg(struct i2s_clk_config_data *config)
 
 static int dw_i2s_probe(struct platform_device *pdev)
 {
-	const struct i2s_platform_data *pdata = of_device_get_match_data(&pdev->dev);
+	const struct i2s_platform_data *pdata = pdev->dev.platform_data;
 	struct dw_i2s_dev *dev;
 	struct resource *res;
 	int ret, irq;
diff --git a/sound/soc/pxa/pxa-ssp.c b/sound/soc/pxa/pxa-ssp.c
index b70034c07eee..b8a3cb8b7597 100644
--- a/sound/soc/pxa/pxa-ssp.c
+++ b/sound/soc/pxa/pxa-ssp.c
@@ -773,7 +773,7 @@ static int pxa_ssp_probe(struct snd_soc_dai *dai)
 		if (IS_ERR(priv->extclk)) {
 			ret = PTR_ERR(priv->extclk);
 			if (ret == -EPROBE_DEFER)
-				return ret;
+				goto err_priv;
 
 			priv->extclk = NULL;
 		}
diff --git a/sound/soc/soc-component.c b/sound/soc/soc-component.c
index ba7c0ae82e00..566033f7dd2e 100644
--- a/sound/soc/soc-component.c
+++ b/sound/soc/soc-component.c
@@ -242,6 +242,7 @@ int snd_soc_component_notify_control(struct snd_soc_component *component,
 	char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
 	struct snd_kcontrol *kctl;
 
+	/* When updating, change also snd_soc_dapm_widget_name_cmp() */
 	if (component->name_prefix)
 		snprintf(name, ARRAY_SIZE(name), "%s %s", component->name_prefix, ctl);
 	else
diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c
index f07e83678373..312e55579831 100644
--- a/sound/soc/soc-dapm.c
+++ b/sound/soc/soc-dapm.c
@@ -2728,6 +2728,18 @@ int snd_soc_dapm_update_dai(struct snd_pcm_substream *substream,
 }
 EXPORT_SYMBOL_GPL(snd_soc_dapm_update_dai);
 
+int snd_soc_dapm_widget_name_cmp(struct snd_soc_dapm_widget *widget, const char *s)
+{
+	struct snd_soc_component *component = snd_soc_dapm_to_component(widget->dapm);
+	const char *wname = widget->name;
+
+	if (component->name_prefix)
+		wname += strlen(component->name_prefix) + 1; /* plus space */
+
+	return strcmp(wname, s);
+}
+EXPORT_SYMBOL_GPL(snd_soc_dapm_widget_name_cmp);
+
 /*
  * dapm_update_widget_flags() - Re-compute widget sink and source flags
  * @w: The widget for which to update the flags
diff --git a/tools/build/feature/test-llvm.cpp b/tools/build/feature/test-llvm.cpp
new file mode 100644
index 000000000000..88a3d1bdd9f6
--- /dev/null
+++ b/tools/build/feature/test-llvm.cpp
@@ -0,0 +1,14 @@
+// SPDX-License-Identifier: GPL-2.0
+#include "llvm/Support/ManagedStatic.h"
+#include "llvm/Support/raw_ostream.h"
+#define NUM_VERSION (((LLVM_VERSION_MAJOR) << 16) + (LLVM_VERSION_MINOR << 8) + LLVM_VERSION_PATCH)
+
+#if NUM_VERSION < 0x030900
+# error "LLVM version too low"
+#endif
+int main()
+{
+	llvm::errs() << "Hello World!\n";
+	llvm::llvm_shutdown();
+	return 0;
+}
diff --git a/tools/include/linux/rwsem.h b/tools/include/linux/rwsem.h
new file mode 100644
index 000000000000..83971b3cbfce
--- /dev/null
+++ b/tools/include/linux/rwsem.h
@@ -0,0 +1,40 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+#ifndef _TOOLS__RWSEM_H
+#define _TOOLS__RWSEM_H
+
+#include <pthread.h>
+
+struct rw_semaphore {
+	pthread_rwlock_t lock;
+};
+
+static inline int init_rwsem(struct rw_semaphore *sem)
+{
+	return pthread_rwlock_init(&sem->lock, NULL);
+}
+
+static inline int exit_rwsem(struct rw_semaphore *sem)
+{
+	return pthread_rwlock_destroy(&sem->lock);
+}
+
+static inline int down_read(struct rw_semaphore *sem)
+{
+	return pthread_rwlock_rdlock(&sem->lock);
+}
+
+static inline int up_read(struct rw_semaphore *sem)
+{
+	return pthread_rwlock_unlock(&sem->lock);
+}
+
+static inline int down_write(struct rw_semaphore *sem)
+{
+	return pthread_rwlock_wrlock(&sem->lock);
+}
+
+static inline int up_write(struct rw_semaphore *sem)
+{
+	return pthread_rwlock_unlock(&sem->lock);
+}
+#endif /* _TOOLS_RWSEM_H */
diff --git a/tools/include/nolibc/arch-i386.h b/tools/include/nolibc/arch-i386.h
index 64415b9fac77..28c26a00a762 100644
--- a/tools/include/nolibc/arch-i386.h
+++ b/tools/include/nolibc/arch-i386.h
@@ -167,7 +167,9 @@ void __attribute__((weak, noreturn, optimize("Os", "omit-frame-pointer"))) __no_
 	__asm__ volatile (
 		"xor  %ebp, %ebp\n"       /* zero the stack frame                                */
 		"mov  %esp, %eax\n"       /* save stack pointer to %eax, as arg1 of _start_c     */
-		"and  $-16, %esp\n"       /* last pushed argument must be 16-byte aligned        */
+		"add  $12, %esp\n"        /* avoid over-estimating after the 'and' & 'sub' below */
+		"and  $-16, %esp\n"       /* the %esp must be 16-byte aligned on 'call'          */
+		"sub  $12, %esp\n"        /* sub 12 to keep it aligned after the push %eax       */
 		"push %eax\n"             /* push arg1 on stack to support plain stack modes too */
 		"call _start_c\n"         /* transfer to c runtime                               */
 		"hlt\n"                   /* ensure it does not return                           */
diff --git a/tools/include/nolibc/crt.h b/tools/include/nolibc/crt.h
index a5f33fef1672..a05655b4ce1d 100644
--- a/tools/include/nolibc/crt.h
+++ b/tools/include/nolibc/crt.h
@@ -13,6 +13,7 @@ const unsigned long *_auxv __attribute__((weak));
 static void __stack_chk_init(void);
 static void exit(int);
 
+__attribute__((weak))
 void _start_c(long *sp)
 {
 	long argc;
diff --git a/tools/perf/dlfilters/dlfilter-test-api-v0.c b/tools/perf/dlfilters/dlfilter-test-api-v0.c
index 72f263d49121..4083b1abeaab 100644
--- a/tools/perf/dlfilters/dlfilter-test-api-v0.c
+++ b/tools/perf/dlfilters/dlfilter-test-api-v0.c
@@ -289,6 +289,15 @@ static int check_attr(void *ctx)
 	return 0;
 }
 
+static int check_object_code(void *ctx, const struct perf_dlfilter_sample *sample)
+{
+	__u8 buf[15];
+
+	CHECK(perf_dlfilter_fns.object_code(ctx, sample->ip, buf, sizeof(buf)) > 0);
+
+	return 0;
+}
+
 static int do_checks(void *data, const struct perf_dlfilter_sample *sample, void *ctx, bool early)
 {
 	struct filter_data *d = data;
@@ -314,7 +323,8 @@ static int do_checks(void *data, const struct perf_dlfilter_sample *sample, void
 	if (early && !d->do_early)
 		return 0;
 
-	if (check_al(ctx) || check_addr_al(ctx) || check_address_al(ctx, sample))
+	if (check_al(ctx) || check_addr_al(ctx) || check_address_al(ctx, sample) ||
+	    check_object_code(ctx, sample))
 		return -1;
 
 	if (early)
diff --git a/tools/perf/dlfilters/dlfilter-test-api-v2.c b/tools/perf/dlfilters/dlfilter-test-api-v2.c
index 38e593d92920..32ff619e881c 100644
--- a/tools/perf/dlfilters/dlfilter-test-api-v2.c
+++ b/tools/perf/dlfilters/dlfilter-test-api-v2.c
@@ -308,6 +308,15 @@ static int check_attr(void *ctx)
 	return 0;
 }
 
+static int check_object_code(void *ctx, const struct perf_dlfilter_sample *sample)
+{
+	__u8 buf[15];
+
+	CHECK(perf_dlfilter_fns.object_code(ctx, sample->ip, buf, sizeof(buf)) > 0);
+
+	return 0;
+}
+
 static int do_checks(void *data, const struct perf_dlfilter_sample *sample, void *ctx, bool early)
 {
 	struct filter_data *d = data;
@@ -333,7 +342,8 @@ static int do_checks(void *data, const struct perf_dlfilter_sample *sample, void
 	if (early && !d->do_early)
 		return 0;
 
-	if (check_al(ctx) || check_addr_al(ctx) || check_address_al(ctx, sample))
+	if (check_al(ctx) || check_addr_al(ctx) || check_address_al(ctx, sample) ||
+	    check_object_code(ctx, sample))
 		return -1;
 
 	if (early)
diff --git a/tools/perf/util/dlfilter.c b/tools/perf/util/dlfilter.c
index 1dbf27822ee2..4a1dc21b0450 100644
--- a/tools/perf/util/dlfilter.c
+++ b/tools/perf/util/dlfilter.c
@@ -282,13 +282,21 @@ static struct perf_event_attr *dlfilter__attr(void *ctx)
 	return &d->evsel->core.attr;
 }
 
+static __s32 code_read(__u64 ip, struct map *map, struct machine *machine, void *buf, __u32 len)
+{
+	u64 offset = map__map_ip(map, ip);
+
+	if (ip + len >= map__end(map))
+		len = map__end(map) - ip;
+
+	return dso__data_read_offset(map__dso(map), machine, offset, buf, len);
+}
+
 static __s32 dlfilter__object_code(void *ctx, __u64 ip, void *buf, __u32 len)
 {
 	struct dlfilter *d = (struct dlfilter *)ctx;
 	struct addr_location *al;
 	struct addr_location a;
-	struct map *map;
-	u64 offset;
 	__s32 ret;
 
 	if (!d->ctx_valid)
@@ -298,27 +306,17 @@ static __s32 dlfilter__object_code(void *ctx, __u64 ip, void *buf, __u32 len)
 	if (!al)
 		return -1;
 
-	map = al->map;
-
-	if (map && ip >= map__start(map) && ip < map__end(map) &&
+	if (al->map && ip >= map__start(al->map) && ip < map__end(al->map) &&
 	    machine__kernel_ip(d->machine, ip) == machine__kernel_ip(d->machine, d->sample->ip))
-		goto have_map;
+		return code_read(ip, al->map, d->machine, buf, len);
 
 	addr_location__init(&a);
+
 	thread__find_map_fb(al->thread, d->sample->cpumode, ip, &a);
-	if (!a.map) {
-		ret = -1;
-		goto out;
-	}
+	ret = a.map ? code_read(ip, a.map, d->machine, buf, len) : -1;
 
-	map = a.map;
-have_map:
-	offset = map__map_ip(map, ip);
-	if (ip + len >= map__end(map))
-		len = map__end(map) - ip;
-	ret = dso__data_read_offset(map__dso(map), d->machine, offset, buf, len);
-out:
 	addr_location__exit(&a);
+
 	return ret;
 }
 
diff --git a/tools/perf/util/pmu.c b/tools/perf/util/pmu.c
index 8de6f39abd1b..d515ba8a0e16 100644
--- a/tools/perf/util/pmu.c
+++ b/tools/perf/util/pmu.c
@@ -295,7 +295,7 @@ static int perf_pmu__parse_scale(struct perf_pmu *pmu, struct perf_pmu_alias *al
 	len = perf_pmu__event_source_devices_scnprintf(path, sizeof(path));
 	if (!len)
 		return 0;
-	scnprintf(path + len, sizeof(path) - len, "%s/%s.scale", pmu->name, alias->name);
+	scnprintf(path + len, sizeof(path) - len, "%s/events/%s.scale", pmu->name, alias->name);
 
 	fd = open(path, O_RDONLY);
 	if (fd == -1)
@@ -330,7 +330,7 @@ static int perf_pmu__parse_unit(struct perf_pmu *pmu, struct perf_pmu_alias *ali
 	len = perf_pmu__event_source_devices_scnprintf(path, sizeof(path));
 	if (!len)
 		return 0;
-	scnprintf(path + len, sizeof(path) - len, "%s/%s.unit", pmu->name, alias->name);
+	scnprintf(path + len, sizeof(path) - len, "%s/events/%s.unit", pmu->name, alias->name);
 
 	fd = open(path, O_RDONLY);
 	if (fd == -1)
@@ -364,7 +364,7 @@ perf_pmu__parse_per_pkg(struct perf_pmu *pmu, struct perf_pmu_alias *alias)
 	len = perf_pmu__event_source_devices_scnprintf(path, sizeof(path));
 	if (!len)
 		return 0;
-	scnprintf(path + len, sizeof(path) - len, "%s/%s.per-pkg", pmu->name, alias->name);
+	scnprintf(path + len, sizeof(path) - len, "%s/events/%s.per-pkg", pmu->name, alias->name);
 
 	fd = open(path, O_RDONLY);
 	if (fd == -1)
@@ -385,7 +385,7 @@ static int perf_pmu__parse_snapshot(struct perf_pmu *pmu, struct perf_pmu_alias
 	len = perf_pmu__event_source_devices_scnprintf(path, sizeof(path));
 	if (!len)
 		return 0;
-	scnprintf(path + len, sizeof(path) - len, "%s/%s.snapshot", pmu->name, alias->name);
+	scnprintf(path + len, sizeof(path) - len, "%s/events/%s.snapshot", pmu->name, alias->name);
 
 	fd = open(path, O_RDONLY);
 	if (fd == -1)
diff --git a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_non_uniq_symbol.tc b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_non_uniq_symbol.tc
new file mode 100644
index 000000000000..bc9514428dba
--- /dev/null
+++ b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_non_uniq_symbol.tc
@@ -0,0 +1,13 @@
+#!/bin/sh
+# SPDX-License-Identifier: GPL-2.0
+# description: Test failure of registering kprobe on non unique symbol
+# requires: kprobe_events
+
+SYMBOL='name_show'
+
+# We skip this test on kernel where SYMBOL is unique or does not exist.
+if [ "$(grep -c -E "[[:alnum:]]+ t ${SYMBOL}" /proc/kallsyms)" -le '1' ]; then
+	exit_unsupported
+fi
+
+! echo "p:test_non_unique ${SYMBOL}" > kprobe_events
diff --git a/tools/testing/selftests/mm/mremap_dontunmap.c b/tools/testing/selftests/mm/mremap_dontunmap.c
index ca2359835e75..a06e73ec8568 100644
--- a/tools/testing/selftests/mm/mremap_dontunmap.c
+++ b/tools/testing/selftests/mm/mremap_dontunmap.c
@@ -7,6 +7,7 @@
  */
 #define _GNU_SOURCE
 #include <sys/mman.h>
+#include <linux/mman.h>
 #include <errno.h>
 #include <stdio.h>
 #include <stdlib.h>
diff --git a/tools/testing/selftests/user_events/abi_test.c b/tools/testing/selftests/user_events/abi_test.c
index 8202f1327c39..f5575ef2007c 100644
--- a/tools/testing/selftests/user_events/abi_test.c
+++ b/tools/testing/selftests/user_events/abi_test.c
@@ -47,7 +47,7 @@ static int change_event(bool enable)
 	return ret;
 }
 
-static int reg_enable(long *enable, int size, int bit)
+static int reg_enable(void *enable, int size, int bit)
 {
 	struct user_reg reg = {0};
 	int fd = open(data_file, O_RDWR);
@@ -69,7 +69,7 @@ static int reg_enable(long *enable, int size, int bit)
 	return ret;
 }
 
-static int reg_disable(long *enable, int bit)
+static int reg_disable(void *enable, int bit)
 {
 	struct user_unreg reg = {0};
 	int fd = open(data_file, O_RDWR);
@@ -90,7 +90,8 @@ static int reg_disable(long *enable, int bit)
 }
 
 FIXTURE(user) {
-	long check;
+	int check;
+	long check_long;
 	bool umount;
 };
 
@@ -99,6 +100,7 @@ FIXTURE_SETUP(user) {
 
 	change_event(false);
 	self->check = 0;
+	self->check_long = 0;
 }
 
 FIXTURE_TEARDOWN(user) {
@@ -136,9 +138,9 @@ TEST_F(user, bit_sizes) {
 
 #if BITS_PER_LONG == 8
 	/* Allow 0-64 bits for 64-bit */
-	ASSERT_EQ(0, reg_enable(&self->check, sizeof(long), 63));
-	ASSERT_NE(0, reg_enable(&self->check, sizeof(long), 64));
-	ASSERT_EQ(0, reg_disable(&self->check, 63));
+	ASSERT_EQ(0, reg_enable(&self->check_long, sizeof(long), 63));
+	ASSERT_NE(0, reg_enable(&self->check_long, sizeof(long), 64));
+	ASSERT_EQ(0, reg_disable(&self->check_long, 63));
 #endif
 
 	/* Disallowed sizes (everything beside 4 and 8) */
@@ -200,7 +202,7 @@ static int clone_check(void *check)
 	for (i = 0; i < 10; ++i) {
 		usleep(100000);
 
-		if (*(long *)check)
+		if (*(int *)check)
 			return 0;
 	}
 
diff --git a/tools/virtio/linux/dma-mapping.h b/tools/virtio/linux/dma-mapping.h
index 834a90bd3270..822ecaa8e4df 100644
--- a/tools/virtio/linux/dma-mapping.h
+++ b/tools/virtio/linux/dma-mapping.h
@@ -24,11 +24,23 @@ enum dma_data_direction {
 #define dma_map_page(d, p, o, s, dir) (page_to_phys(p) + (o))
 
 #define dma_map_single(d, p, s, dir) (virt_to_phys(p))
+#define dma_map_single_attrs(d, p, s, dir, a) (virt_to_phys(p))
 #define dma_mapping_error(...) (0)
 
 #define dma_unmap_single(d, a, s, r) do { (void)(d); (void)(a); (void)(s); (void)(r); } while (0)
 #define dma_unmap_page(d, a, s, r) do { (void)(d); (void)(a); (void)(s); (void)(r); } while (0)
 
+#define sg_dma_address(sg) (0)
+#define dma_need_sync(v, a) (0)
+#define dma_unmap_single_attrs(d, a, s, r, t) do { \
+	(void)(d); (void)(a); (void)(s); (void)(r); (void)(t); \
+} while (0)
+#define dma_sync_single_range_for_cpu(d, a, o, s, r) do { \
+	(void)(d); (void)(a); (void)(o); (void)(s); (void)(r); \
+} while (0)
+#define dma_sync_single_range_for_device(d, a, o, s, r) do { \
+	(void)(d); (void)(a); (void)(o); (void)(s); (void)(r); \
+} while (0)
 #define dma_max_mapping_size(...) SIZE_MAX
 
 #endif