diff --git a/Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml b/Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml
index 361e9cae6896..35c795f41e5f 100644
--- a/Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml
+++ b/Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml
@@ -36,34 +36,50 @@ properties:
   reg:
     description:
       Addresses to each DSS memory region described in the SoC's TRM.
-    items:
-      - description: common DSS register area
-      - description: VIDL1 light video plane
-      - description: VID video plane
-      - description: OVR1 overlay manager for vp1
-      - description: OVR2 overlay manager for vp2
-      - description: VP1 video port 1
-      - description: VP2 video port 2
-      - description: common1 DSS register area
+    oneOf:
+      - items:
+          - description: common DSS register area
+          - description: VIDL1 light video plane
+          - description: VID video plane
+          - description: OVR1 overlay manager for vp1
+          - description: OVR2 overlay manager for vp2
+          - description: VP1 video port 1
+          - description: VP2 video port 2
+          - description: common1 DSS register area
+      - items:
+          - description: common DSS register area
+          - description: VIDL1 light video plane
+          - description: OVR1 overlay manager for vp1
+          - description: VP1 video port 1
+          - description: common1 DSS register area
 
   reg-names:
-    items:
-      - const: common
-      - const: vidl1
-      - const: vid
-      - const: ovr1
-      - const: ovr2
-      - const: vp1
-      - const: vp2
-      - const: common1
+    oneOf:
+      - items:
+          - const: common
+          - const: vidl1
+          - const: vid
+          - const: ovr1
+          - const: ovr2
+          - const: vp1
+          - const: vp2
+          - const: common1
+      - items:
+          - const: common
+          - const: vidl1
+          - const: ovr1
+          - const: vp1
+          - const: common1
 
   clocks:
+    minItems: 2
     items:
       - description: fck DSS functional clock
       - description: vp1 Video Port 1 pixel clock
       - description: vp2 Video Port 2 pixel clock
 
   clock-names:
+    minItems: 2
     items:
       - const: fck
       - const: vp1
@@ -180,6 +196,24 @@ allOf:
         ports:
           properties:
             port@1: false
+        reg:
+          maxItems: 5
+        reg-names:
+          maxItems: 5
+        clocks:
+          maxItems: 2
+        clock-names:
+          maxItems: 2
+    else:
+      properties:
+        reg:
+          minItems: 8
+        reg-names:
+          minItems: 8
+        clocks:
+          minItems: 3
+        clock-names:
+          minItems: 3
 
   - if:
       properties:
diff --git a/Documentation/scheduler/sched-ext.rst b/Documentation/scheduler/sched-ext.rst
index 404fe6126a76..a72461b1c930 100644
--- a/Documentation/scheduler/sched-ext.rst
+++ b/Documentation/scheduler/sched-ext.rst
@@ -321,13 +321,15 @@ by a sched_ext scheduler:
                 ops.dispatch(); /* Task is moved to a local DSQ */
             }
             ops.running();      /* Task starts running on its assigned CPU */
-            while (task->scx.slice > 0 && task is runnable)
-                ops.tick();     /* Called every 1/HZ seconds */
+
+            while task_is_runnable(p) {
+                while (task->scx.slice > 0 && task_is_runnable(p))
+                    ops.tick();     /* Called every 1/HZ seconds */
+
+                ops.dispatch();     /* task->scx.slice can be refilled */
+            }
+
             ops.stopping();     /* Task stops running (time slice expires or wait) */
-
-            /* Task's CPU becomes available */
-
-            ops.dispatch();     /* task->scx.slice can be refilled */
         }
 
         ops.quiescent();        /* Task releases its assigned CPU (wait) */
diff --git a/Makefile b/Makefile
index f1b9b5849b79..d4167b500aee 100644
--- a/Makefile
+++ b/Makefile
@@ -1,8 +1,8 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 6
 PATCHLEVEL = 18
-SUBLEVEL = 26
-EXTRAVERSION =
+SUBLEVEL = 27
+EXTRAVERSION = -rc1
 NAME = Baby Opossum Posse
 
 # *DOCUMENTATION*
@@ -492,6 +492,7 @@ export rust_common_flags := --edition=2021 \
 			    -Wclippy::ptr_cast_constness \
 			    -Wclippy::ref_as_ptr \
 			    -Wclippy::undocumented_unsafe_blocks \
+			    -Aclippy::uninlined_format_args \
 			    -Wclippy::unnecessary_safety_comment \
 			    -Wclippy::unnecessary_safety_doc \
 			    -Wrustdoc::missing_crate_level_docs \
diff --git a/arch/arm/mm/flush.c b/arch/arm/mm/flush.c
index 19470d938b23..4d7ef5cc36b6 100644
--- a/arch/arm/mm/flush.c
+++ b/arch/arm/mm/flush.c
@@ -304,8 +304,10 @@ void __sync_icache_dcache(pte_t pteval)
 	else
 		mapping = NULL;
 
-	if (!test_and_set_bit(PG_dcache_clean, &folio->flags.f))
+	if (!test_bit(PG_dcache_clean, &folio->flags.f)) {
 		__flush_dcache_folio(mapping, folio);
+		set_bit(PG_dcache_clean, &folio->flags.f);
+	}
 
 	if (pte_exec(pteval))
 		__flush_icache_all();
diff --git a/arch/arm64/boot/dts/marvell/armada-3720-uDPU.dtsi b/arch/arm64/boot/dts/marvell/armada-3720-uDPU.dtsi
index 242820845707..cd856c0aba71 100644
--- a/arch/arm64/boot/dts/marvell/armada-3720-uDPU.dtsi
+++ b/arch/arm64/boot/dts/marvell/armada-3720-uDPU.dtsi
@@ -15,6 +15,11 @@
 #include "armada-372x.dtsi"
 
 / {
+	aliases {
+		ethernet0 = &eth0;
+		ethernet1 = &eth1;
+	};
+
 	chosen {
 		stdout-path = "serial0:115200n8";
 	};
diff --git a/arch/arm64/boot/dts/ti/k3-am62-verdin.dtsi b/arch/arm64/boot/dts/ti/k3-am62-verdin.dtsi
index dc4b228a9fd7..796f2cedf5d6 100644
--- a/arch/arm64/boot/dts/ti/k3-am62-verdin.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am62-verdin.dtsi
@@ -572,16 +572,16 @@ AM62X_IOPAD(0x15c, PIN_INPUT, 0)  /* (AB22) MDIO0_MDIO */ /* ETH_1_MDIO, SODIMM
 	/* On-module eMMC */
 	pinctrl_sdhci0: main-mmc0-default-pins {
 		pinctrl-single,pins = <
-			AM62X_IOPAD(0x220, PIN_INPUT, 0) /*  (Y3) MMC0_CMD  */
-			AM62X_IOPAD(0x218, PIN_INPUT, 0) /* (AB1) MMC0_CLK  */
-			AM62X_IOPAD(0x214, PIN_INPUT, 0) /* (AA2) MMC0_DAT0 */
-			AM62X_IOPAD(0x210, PIN_INPUT, 0) /* (AA1) MMC0_DAT1 */
-			AM62X_IOPAD(0x20c, PIN_INPUT, 0) /* (AA3) MMC0_DAT2 */
-			AM62X_IOPAD(0x208, PIN_INPUT, 0) /*  (Y4) MMC0_DAT3 */
-			AM62X_IOPAD(0x204, PIN_INPUT, 0) /* (AB2) MMC0_DAT4 */
-			AM62X_IOPAD(0x200, PIN_INPUT, 0) /* (AC1) MMC0_DAT5 */
-			AM62X_IOPAD(0x1fc, PIN_INPUT, 0) /* (AD2) MMC0_DAT6 */
-			AM62X_IOPAD(0x1f8, PIN_INPUT, 0) /* (AC2) MMC0_DAT7 */
+			AM62X_IOPAD(0x220, PIN_INPUT,        0) /*  (Y3) MMC0_CMD  */
+			AM62X_IOPAD(0x218, PIN_INPUT,        0) /* (AB1) MMC0_CLK  */
+			AM62X_IOPAD(0x214, PIN_INPUT,        0) /* (AA2) MMC0_DAT0 */
+			AM62X_IOPAD(0x210, PIN_INPUT_PULLUP, 0) /* (AA1) MMC0_DAT1 */
+			AM62X_IOPAD(0x20c, PIN_INPUT_PULLUP, 0) /* (AA3) MMC0_DAT2 */
+			AM62X_IOPAD(0x208, PIN_INPUT_PULLUP, 0) /*  (Y4) MMC0_DAT3 */
+			AM62X_IOPAD(0x204, PIN_INPUT_PULLUP, 0) /* (AB2) MMC0_DAT4 */
+			AM62X_IOPAD(0x200, PIN_INPUT_PULLUP, 0) /* (AC1) MMC0_DAT5 */
+			AM62X_IOPAD(0x1fc, PIN_INPUT_PULLUP, 0) /* (AD2) MMC0_DAT6 */
+			AM62X_IOPAD(0x1f8, PIN_INPUT_PULLUP, 0) /* (AC2) MMC0_DAT7 */
 		>;
 	};
 
diff --git a/arch/arm64/crypto/aes-modes.S b/arch/arm64/crypto/aes-modes.S
index 0e834a2c062c..e793478f37c1 100644
--- a/arch/arm64/crypto/aes-modes.S
+++ b/arch/arm64/crypto/aes-modes.S
@@ -838,7 +838,7 @@ AES_FUNC_START(aes_mac_update)
 	encrypt_block	v0, w2, x1, x7, w8
 	eor		v0.16b, v0.16b, v4.16b
 	cmp		w3, wzr
-	csinv		x5, x6, xzr, eq
+	csinv		w5, w6, wzr, eq
 	cbz		w5, .Lmacout
 	encrypt_block	v0, w2, x1, x7, w8
 	st1		{v0.16b}, [x4]			/* return dg */
@@ -852,7 +852,7 @@ AES_FUNC_START(aes_mac_update)
 	eor		v0.16b, v0.16b, v1.16b		/* ..and xor with dg */
 
 	subs		w3, w3, #1
-	csinv		x5, x6, xzr, eq
+	csinv		w5, w6, wzr, eq
 	cbz		w5, .Lmacout
 
 .Lmacenc:
diff --git a/arch/arm64/include/asm/mmu.h b/arch/arm64/include/asm/mmu.h
index 78a4dbf75e60..c5d187769c6c 100644
--- a/arch/arm64/include/asm/mmu.h
+++ b/arch/arm64/include/asm/mmu.h
@@ -112,5 +112,7 @@ void kpti_install_ng_mappings(void);
 static inline void kpti_install_ng_mappings(void) {}
 #endif
 
+extern bool page_alloc_available;
+
 #endif	/* !__ASSEMBLY__ */
 #endif
diff --git a/arch/arm64/mm/init.c b/arch/arm64/mm/init.c
index 524d34a0e921..341ae4f15845 100644
--- a/arch/arm64/mm/init.c
+++ b/arch/arm64/mm/init.c
@@ -357,7 +357,6 @@ void __init arch_mm_preinit(void)
 	}
 
 	swiotlb_init(swiotlb, flags);
-	swiotlb_update_mem_attributes();
 
 	/*
 	 * Check boundaries twice: Some fundamental inconsistencies can be
@@ -384,6 +383,14 @@ void __init arch_mm_preinit(void)
 	}
 }
 
+bool page_alloc_available __ro_after_init;
+
+void __init mem_init(void)
+{
+	page_alloc_available = true;
+	swiotlb_update_mem_attributes();
+}
+
 void free_initmem(void)
 {
 	void *lm_init_begin = lm_alias(__init_begin);
diff --git a/arch/arm64/mm/mmu.c b/arch/arm64/mm/mmu.c
index ed04c42a826d..56be3d8a459c 100644
--- a/arch/arm64/mm/mmu.c
+++ b/arch/arm64/mm/mmu.c
@@ -773,32 +773,52 @@ static inline bool force_pte_mapping(void)
 	return rodata_full || arm64_kfence_can_set_direct_map() || is_realm_world();
 }
 
-static inline bool split_leaf_mapping_possible(void)
-{
-	/*
-	 * !BBML2_NOABORT systems should never run into scenarios where we would
-	 * have to split. So exit early and let calling code detect it and raise
-	 * a warning.
-	 */
-	if (!system_supports_bbml2_noabort())
-		return false;
-	return !force_pte_mapping();
-}
-
 static DEFINE_MUTEX(pgtable_split_lock);
+static bool linear_map_requires_bbml2;
 
 int split_kernel_leaf_mapping(unsigned long start, unsigned long end)
 {
 	int ret;
 
 	/*
-	 * Exit early if the region is within a pte-mapped area or if we can't
-	 * split. For the latter case, the permission change code will raise a
-	 * warning if not already pte-mapped.
+	 * If the region is within a pte-mapped area, there is no need to try to
+	 * split. Additionally, CONFIG_DEBUG_PAGEALLOC and CONFIG_KFENCE may
+	 * change permissions from atomic context so for those cases (which are
+	 * always pte-mapped), we must not go any further because taking the
+	 * mutex below may sleep. Do not call force_pte_mapping() here because
+	 * it could return a confusing result if called from a secondary cpu
+	 * prior to finalizing caps. Instead, linear_map_requires_bbml2 gives us
+	 * what we need.
 	 */
-	if (!split_leaf_mapping_possible() || is_kfence_address((void *)start))
+	if (!linear_map_requires_bbml2 || is_kfence_address((void *)start))
 		return 0;
 
+	if (!system_supports_bbml2_noabort()) {
+		/*
+		 * !BBML2_NOABORT systems should not be trying to change
+		 * permissions on anything that is not pte-mapped in the first
+		 * place. Just return early and let the permission change code
+		 * raise a warning if not already pte-mapped.
+		 */
+		if (system_capabilities_finalized())
+			return 0;
+
+		/*
+		 * Boot-time: split_kernel_leaf_mapping_locked() allocates from
+		 * page allocator. Can't split until it's available.
+		 */
+		if (WARN_ON(!page_alloc_available))
+			return -EBUSY;
+
+		/*
+		 * Boot-time: Started secondary cpus but don't know if they
+		 * support BBML2_NOABORT yet. Can't allow splitting in this
+		 * window in case they don't.
+		 */
+		if (WARN_ON(num_online_cpus() > 1))
+			return -EBUSY;
+	}
+
 	/*
 	 * Ensure start and end are at least page-aligned since this is the
 	 * finest granularity we can split to.
@@ -898,8 +918,6 @@ static int range_split_to_ptes(unsigned long start, unsigned long end, gfp_t gfp
 	return ret;
 }
 
-static bool linear_map_requires_bbml2 __initdata;
-
 u32 idmap_kpti_bbml2_flag;
 
 static void __init init_idmap_kpti_bbml2_flag(void)
@@ -1095,7 +1113,7 @@ bool arch_kfence_init_pool(void)
 	int ret;
 
 	/* Exit early if we know the linear map is already pte-mapped. */
-	if (!split_leaf_mapping_possible())
+	if (force_pte_mapping())
 		return true;
 
 	/* Kfence pool is already pte-mapped for the early init case. */
@@ -1465,10 +1483,14 @@ static void unmap_hotplug_pte_range(pmd_t *pmdp, unsigned long addr,
 
 		WARN_ON(!pte_present(pte));
 		__pte_clear(&init_mm, addr, ptep);
-		flush_tlb_kernel_range(addr, addr + PAGE_SIZE);
-		if (free_mapped)
+		if (free_mapped) {
+			/* CONT blocks are not supported in the vmemmap */
+			WARN_ON(pte_cont(pte));
+			flush_tlb_kernel_range(addr, addr + PAGE_SIZE);
 			free_hotplug_page_range(pte_page(pte),
 						PAGE_SIZE, altmap);
+		}
+		/* unmap_hotplug_range() flushes TLB for !free_mapped */
 	} while (addr += PAGE_SIZE, addr < end);
 }
 
@@ -1489,15 +1511,14 @@ static void unmap_hotplug_pmd_range(pud_t *pudp, unsigned long addr,
 		WARN_ON(!pmd_present(pmd));
 		if (pmd_sect(pmd)) {
 			pmd_clear(pmdp);
-
-			/*
-			 * One TLBI should be sufficient here as the PMD_SIZE
-			 * range is mapped with a single block entry.
-			 */
-			flush_tlb_kernel_range(addr, addr + PAGE_SIZE);
-			if (free_mapped)
+			if (free_mapped) {
+				/* CONT blocks are not supported in the vmemmap */
+				WARN_ON(pmd_cont(pmd));
+				flush_tlb_kernel_range(addr, addr + PMD_SIZE);
 				free_hotplug_page_range(pmd_page(pmd),
 							PMD_SIZE, altmap);
+			}
+			/* unmap_hotplug_range() flushes TLB for !free_mapped */
 			continue;
 		}
 		WARN_ON(!pmd_table(pmd));
@@ -1522,15 +1543,12 @@ static void unmap_hotplug_pud_range(p4d_t *p4dp, unsigned long addr,
 		WARN_ON(!pud_present(pud));
 		if (pud_sect(pud)) {
 			pud_clear(pudp);
-
-			/*
-			 * One TLBI should be sufficient here as the PUD_SIZE
-			 * range is mapped with a single block entry.
-			 */
-			flush_tlb_kernel_range(addr, addr + PAGE_SIZE);
-			if (free_mapped)
+			if (free_mapped) {
+				flush_tlb_kernel_range(addr, addr + PUD_SIZE);
 				free_hotplug_page_range(pud_page(pud),
 							PUD_SIZE, altmap);
+			}
+			/* unmap_hotplug_range() flushes TLB for !free_mapped */
 			continue;
 		}
 		WARN_ON(!pud_table(pud));
@@ -1560,6 +1578,7 @@ static void unmap_hotplug_p4d_range(pgd_t *pgdp, unsigned long addr,
 static void unmap_hotplug_range(unsigned long addr, unsigned long end,
 				bool free_mapped, struct vmem_altmap *altmap)
 {
+	unsigned long start = addr;
 	unsigned long next;
 	pgd_t *pgdp, pgd;
 
@@ -1581,6 +1600,9 @@ static void unmap_hotplug_range(unsigned long addr, unsigned long end,
 		WARN_ON(!pgd_present(pgd));
 		unmap_hotplug_p4d_range(pgdp, addr, next, free_mapped, altmap);
 	} while (addr = next, addr < end);
+
+	if (!free_mapped)
+		flush_tlb_kernel_range(start, end);
 }
 
 static void free_empty_pte_table(pmd_t *pmdp, unsigned long addr,
diff --git a/arch/loongarch/kernel/cpu-probe.c b/arch/loongarch/kernel/cpu-probe.c
index a2060a24b39f..4ac9c9599167 100644
--- a/arch/loongarch/kernel/cpu-probe.c
+++ b/arch/loongarch/kernel/cpu-probe.c
@@ -7,6 +7,7 @@
 #include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/ptrace.h>
+#include <linux/cpu.h>
 #include <linux/smp.h>
 #include <linux/stddef.h>
 #include <linux/export.h>
@@ -387,3 +388,9 @@ void cpu_probe(void)
 
 	cpu_report();
 }
+
+ssize_t cpu_show_spectre_v1(struct device *dev,
+			    struct device_attribute *attr, char *buf)
+{
+	return sysfs_emit(buf, "Mitigation: __user pointer sanitization\n");
+}
diff --git a/arch/loongarch/kernel/syscall.c b/arch/loongarch/kernel/syscall.c
index 168bd97540f8..d0257935078e 100644
--- a/arch/loongarch/kernel/syscall.c
+++ b/arch/loongarch/kernel/syscall.c
@@ -9,6 +9,7 @@
 #include <linux/entry-common.h>
 #include <linux/errno.h>
 #include <linux/linkage.h>
+#include <linux/nospec.h>
 #include <linux/objtool.h>
 #include <linux/randomize_kstack.h>
 #include <linux/syscalls.h>
@@ -61,7 +62,7 @@ void noinstr __no_stack_protector do_syscall(struct pt_regs *regs)
 	add_random_kstack_offset();
 
 	if (nr < NR_syscalls) {
-		syscall_fn = sys_call_table[nr];
+		syscall_fn = sys_call_table[array_index_nospec(nr, NR_syscalls)];
 		regs->regs[4] = syscall_fn(regs->orig_a0, regs->regs[5], regs->regs[6],
 					   regs->regs[7], regs->regs[8], regs->regs[9]);
 	}
diff --git a/arch/loongarch/kvm/vcpu.c b/arch/loongarch/kvm/vcpu.c
index 14bd36597ab3..a7510b403f52 100644
--- a/arch/loongarch/kvm/vcpu.c
+++ b/arch/loongarch/kvm/vcpu.c
@@ -375,7 +375,7 @@ bool kvm_arch_vcpu_in_kernel(struct kvm_vcpu *vcpu)
 	val = gcsr_read(LOONGARCH_CSR_CRMD);
 	preempt_enable();
 
-	return (val & CSR_PRMD_PPLV) == PLV_KERN;
+	return (val & CSR_CRMD_PLV) == PLV_KERN;
 }
 
 #ifdef CONFIG_GUEST_PERF_EVENTS
diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig
index 47fd9662d800..5625dc9b8907 100644
--- a/arch/parisc/Kconfig
+++ b/arch/parisc/Kconfig
@@ -129,6 +129,9 @@ config GENERIC_BUG
 config GENERIC_BUG_RELATIVE_POINTERS
 	bool
 
+config GENERIC_CSUM
+	def_bool y
+
 config GENERIC_HWEIGHT
 	bool
 	default y
diff --git a/arch/parisc/include/asm/checksum.h b/arch/parisc/include/asm/checksum.h
index 2aceebcd695c..382758808726 100644
--- a/arch/parisc/include/asm/checksum.h
+++ b/arch/parisc/include/asm/checksum.h
@@ -4,73 +4,7 @@
 
 #include <linux/in6.h>
 
-/*
- * computes the checksum of a memory block at buff, length len,
- * and adds in "sum" (32-bit)
- *
- * returns a 32-bit number suitable for feeding into itself
- * or csum_tcpudp_magic
- *
- * this function must be called with even lengths, except
- * for the last fragment, which may be odd
- *
- * it's best to have buff aligned on a 32-bit boundary
- */
-extern __wsum csum_partial(const void *, int, __wsum);
-
-/*
- *	Optimized for IP headers, which always checksum on 4 octet boundaries.
- *
- *	Written by Randolph Chung <tausq@debian.org>, and then mucked with by
- *	LaMont Jones <lamont@debian.org>
- */
-static inline __sum16 ip_fast_csum(const void *iph, unsigned int ihl)
-{
-	unsigned int sum;
-	unsigned long t0, t1, t2;
-
-	__asm__ __volatile__ (
-"	ldws,ma		4(%1), %0\n"
-"	addib,<=	-4, %2, 2f\n"
-"\n"
-"	ldws		4(%1), %4\n"
-"	ldws		8(%1), %5\n"
-"	add		%0, %4, %0\n"
-"	ldws,ma		12(%1), %3\n"
-"	addc		%0, %5, %0\n"
-"	addc		%0, %3, %0\n"
-"1:	ldws,ma		4(%1), %3\n"
-"	addib,>		-1, %2, 1b\n"
-"	addc		%0, %3, %0\n"
-"\n"
-"	extru		%0, 31, 16, %4\n"
-"	extru		%0, 15, 16, %5\n"
-"	addc		%4, %5, %0\n"
-"	extru		%0, 15, 16, %5\n"
-"	add		%0, %5, %0\n"
-"	subi		-1, %0, %0\n"
-"2:\n"
-	: "=r" (sum), "=r" (iph), "=r" (ihl), "=r" (t0), "=r" (t1), "=r" (t2)
-	: "1" (iph), "2" (ihl)
-	: "memory");
-
-	return (__force __sum16)sum;
-}
-
-/*
- *	Fold a partial checksum
- */
-static inline __sum16 csum_fold(__wsum csum)
-{
-	u32 sum = (__force u32)csum;
-	/* add the swapped two 16-bit halves of sum,
-	   a possible carry from adding the two 16-bit halves,
-	   will carry from the lower half into the upper half,
-	   giving us the correct sum in the upper half. */
-	sum += (sum << 16) + (sum >> 16);
-	return (__force __sum16)(~sum >> 16);
-}
- 
+#define csum_tcpudp_nofold csum_tcpudp_nofold
 static inline __wsum csum_tcpudp_nofold(__be32 saddr, __be32 daddr,
 					__u32 len, __u8 proto,
 					__wsum sum)
@@ -85,26 +19,7 @@ static inline __wsum csum_tcpudp_nofold(__be32 saddr, __be32 daddr,
 	return sum;
 }
 
-/*
- * computes the checksum of the TCP/UDP pseudo-header
- * returns a 16-bit checksum, already complemented
- */
-static inline __sum16 csum_tcpudp_magic(__be32 saddr, __be32 daddr,
-					__u32 len, __u8 proto,
-					__wsum sum)
-{
-	return csum_fold(csum_tcpudp_nofold(saddr,daddr,len,proto,sum));
-}
-
-/*
- * this routine is used for miscellaneous IP-like checksums, mainly
- * in icmp.c
- */
-static inline __sum16 ip_compute_csum(const void *buf, int len)
-{
-	 return csum_fold (csum_partial(buf, len, 0));
-}
-
+#include <asm-generic/checksum.h>
 
 #define _HAVE_ARCH_IPV6_CSUM
 static __inline__ __sum16 csum_ipv6_magic(const struct in6_addr *saddr,
diff --git a/arch/parisc/kernel/syscalls/syscall.tbl b/arch/parisc/kernel/syscalls/syscall.tbl
index 88a788a7b18d..56fdcfa5a03a 100644
--- a/arch/parisc/kernel/syscalls/syscall.tbl
+++ b/arch/parisc/kernel/syscalls/syscall.tbl
@@ -154,7 +154,7 @@
 # 137 was afs_syscall
 138	common	setfsuid		sys_setfsuid
 139	common	setfsgid		sys_setfsgid
-140	common	_llseek			sys_llseek
+140	32	_llseek			sys_llseek
 141	common	getdents		sys_getdents			compat_sys_getdents
 142	common	_newselect		sys_select			compat_sys_select
 143	common	flock			sys_flock
diff --git a/arch/parisc/lib/Makefile b/arch/parisc/lib/Makefile
index 7b197667faf6..d5975d1fb406 100644
--- a/arch/parisc/lib/Makefile
+++ b/arch/parisc/lib/Makefile
@@ -3,7 +3,7 @@
 # Makefile for parisc-specific library files
 #
 
-lib-y	:= lusercopy.o bitops.o checksum.o io.o memset.o memcpy.o \
+lib-y	:= lusercopy.o bitops.o io.o memset.o memcpy.o \
 	   ucmpdi2.o delay.o
 
 obj-y	:= iomap.o
diff --git a/arch/parisc/lib/checksum.c b/arch/parisc/lib/checksum.c
deleted file mode 100644
index 59d8c15d81bd..000000000000
--- a/arch/parisc/lib/checksum.c
+++ /dev/null
@@ -1,99 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * INET		An implementation of the TCP/IP protocol suite for the LINUX
- *		operating system.  INET is implemented using the  BSD Socket
- *		interface as the means of communication with the user level.
- *
- *		MIPS specific IP/TCP/UDP checksumming routines
- *
- * Authors:	Ralf Baechle, <ralf@waldorf-gmbh.de>
- *		Lots of code moved from tcp.c and ip.c; see those files
- *		for more names.
- */
-#include <linux/module.h>
-#include <linux/types.h>
-
-#include <net/checksum.h>
-#include <asm/byteorder.h>
-#include <asm/string.h>
-#include <linux/uaccess.h>
-
-#define addc(_t,_r)                     \
-	__asm__ __volatile__ (          \
-"       add             %0, %1, %0\n"   \
-"       addc            %0, %%r0, %0\n" \
-	: "=r"(_t)                      \
-	: "r"(_r), "0"(_t));
-
-static inline unsigned int do_csum(const unsigned char * buff, int len)
-{
-	int odd, count;
-	unsigned int result = 0;
-
-	if (len <= 0)
-		goto out;
-	odd = 1 & (unsigned long) buff;
-	if (odd) {
-		result = be16_to_cpu(*buff);
-		len--;
-		buff++;
-	}
-	count = len >> 1;		/* nr of 16-bit words.. */
-	if (count) {
-		if (2 & (unsigned long) buff) {
-			result += *(unsigned short *) buff;
-			count--;
-			len -= 2;
-			buff += 2;
-		}
-		count >>= 1;		/* nr of 32-bit words.. */
-		if (count) {
-			while (count >= 4) {
-				unsigned int r1, r2, r3, r4;
-				r1 = *(unsigned int *)(buff + 0);
-				r2 = *(unsigned int *)(buff + 4);
-				r3 = *(unsigned int *)(buff + 8);
-				r4 = *(unsigned int *)(buff + 12);
-				addc(result, r1);
-				addc(result, r2);
-				addc(result, r3);
-				addc(result, r4);
-				count -= 4;
-				buff += 16;
-			}
-			while (count) {
-				unsigned int w = *(unsigned int *) buff;
-				count--;
-				buff += 4;
-				addc(result, w);
-			}
-			result = (result & 0xffff) + (result >> 16);
-		}
-		if (len & 2) {
-			result += *(unsigned short *) buff;
-			buff += 2;
-		}
-	}
-	if (len & 1)
-		result += le16_to_cpu(*buff);
-	result = csum_from32to16(result);
-	if (odd)
-		result = swab16(result);
-out:
-	return result;
-}
-
-/*
- * computes a partial checksum, e.g. for TCP/UDP fragments
- */
-/*
- * why bother folding?
- */
-__wsum csum_partial(const void *buff, int len, __wsum sum)
-{
-	unsigned int result = do_csum(buff, len);
-	addc(result, sum);
-	return (__force __wsum)csum_from32to16(result);
-}
-
-EXPORT_SYMBOL(csum_partial);
diff --git a/arch/um/drivers/cow_user.c b/arch/um/drivers/cow_user.c
index 29b46581ddd1..dc1d1bcd85ec 100644
--- a/arch/um/drivers/cow_user.c
+++ b/arch/um/drivers/cow_user.c
@@ -15,6 +15,12 @@
 #include "cow.h"
 #include "cow_sys.h"
 
+/*
+ * arch/um/Makefile remaps strrchr to kernel_strrchr; call the kernel
+ * name directly to avoid glibc >= 2.43's C23 strrchr macro.
+ */
+char *kernel_strrchr(const char *, int);
+
 #define PATH_LEN_V1 256
 
 /* unsigned time_t works until year 2106 */
@@ -153,7 +159,7 @@ static int absolutize(char *to, int size, char *from)
 			   errno);
 		return -1;
 	}
-	slash = strrchr(from, '/');
+	slash = kernel_strrchr(from, '/');
 	if (slash != NULL) {
 		*slash = '\0';
 		if (chdir(from)) {
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index ee41af778a9d..8623c4a5ce7b 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -1877,6 +1877,7 @@ config X86_USER_SHADOW_STACK
 	bool "X86 userspace shadow stack"
 	depends on AS_WRUSS
 	depends on X86_64
+	depends on PER_VMA_LOCK
 	select ARCH_USES_HIGH_VMA_FLAGS
 	select ARCH_HAS_USER_SHADOW_STACK
 	select X86_CET
diff --git a/arch/x86/kernel/shstk.c b/arch/x86/kernel/shstk.c
index ff8edea8511b..63775693a3bb 100644
--- a/arch/x86/kernel/shstk.c
+++ b/arch/x86/kernel/shstk.c
@@ -334,10 +334,8 @@ static int shstk_push_sigframe(unsigned long *ssp)
 
 static int shstk_pop_sigframe(unsigned long *ssp)
 {
-	struct vm_area_struct *vma;
 	unsigned long token_addr;
-	bool need_to_check_vma;
-	int err = 1;
+	unsigned int seq;
 
 	/*
 	 * It is possible for the SSP to be off the end of a shadow stack by 4
@@ -348,25 +346,35 @@ static int shstk_pop_sigframe(unsigned long *ssp)
 	if (!IS_ALIGNED(*ssp, 8))
 		return -EINVAL;
 
-	need_to_check_vma = PAGE_ALIGN(*ssp) == *ssp;
+	do {
+		struct vm_area_struct *vma;
+		bool valid_vma;
+		int err;
 
-	if (need_to_check_vma)
 		if (mmap_read_lock_killable(current->mm))
 			return -EINTR;
 
-	err = get_shstk_data(&token_addr, (unsigned long __user *)*ssp);
-	if (unlikely(err))
-		goto out_err;
-
-	if (need_to_check_vma) {
 		vma = find_vma(current->mm, *ssp);
-		if (!vma || !(vma->vm_flags & VM_SHADOW_STACK)) {
-			err = -EFAULT;
-			goto out_err;
-		}
+		valid_vma = vma && (vma->vm_flags & VM_SHADOW_STACK);
 
+		/*
+		 * VMAs can change between get_shstk_data() and find_vma().
+		 * Watch for changes and ensure that 'token_addr' comes from
+		 * 'vma' by recording a seqcount.
+		 *
+		 * Ignore the return value of mmap_lock_speculate_try_begin()
+		 * because the mmap lock excludes the possibility of writers.
+		 */
+		mmap_lock_speculate_try_begin(current->mm, &seq);
 		mmap_read_unlock(current->mm);
-	}
+
+		if (!valid_vma)
+			return -EINVAL;
+
+		err = get_shstk_data(&token_addr, (unsigned long __user *)*ssp);
+		if (err)
+			return err;
+	} while (mmap_lock_speculate_retry(current->mm, seq));
 
 	/* Restore SSP aligned? */
 	if (unlikely(!IS_ALIGNED(token_addr, 8)))
@@ -379,10 +387,6 @@ static int shstk_pop_sigframe(unsigned long *ssp)
 	*ssp = token_addr;
 
 	return 0;
-out_err:
-	if (need_to_check_vma)
-		mmap_read_unlock(current->mm);
-	return err;
 }
 
 int setup_signal_shadow_stack(struct ksignal *ksig)
diff --git a/arch/x86/kvm/hyperv.h b/arch/x86/kvm/hyperv.h
index 6ce160ffa678..6301f79fcbae 100644
--- a/arch/x86/kvm/hyperv.h
+++ b/arch/x86/kvm/hyperv.h
@@ -305,14 +305,6 @@ static inline bool kvm_hv_has_stimer_pending(struct kvm_vcpu *vcpu)
 {
 	return false;
 }
-static inline bool kvm_hv_is_tlb_flush_hcall(struct kvm_vcpu *vcpu)
-{
-	return false;
-}
-static inline bool guest_hv_cpuid_has_l2_tlb_flush(struct kvm_vcpu *vcpu)
-{
-	return false;
-}
 static inline int kvm_hv_verify_vp_assist(struct kvm_vcpu *vcpu)
 {
 	return 0;
diff --git a/arch/x86/kvm/svm/hyperv.h b/arch/x86/kvm/svm/hyperv.h
index d3f8bfc05832..f70d076911a6 100644
--- a/arch/x86/kvm/svm/hyperv.h
+++ b/arch/x86/kvm/svm/hyperv.h
@@ -41,10 +41,17 @@ static inline bool nested_svm_l2_tlb_flush_enabled(struct kvm_vcpu *vcpu)
 	return hv_vcpu->vp_assist_page.nested_control.features.directhypercall;
 }
 
+static inline bool nested_svm_is_l2_tlb_flush_hcall(struct kvm_vcpu *vcpu)
+{
+	return guest_hv_cpuid_has_l2_tlb_flush(vcpu) &&
+	       nested_svm_l2_tlb_flush_enabled(vcpu) &&
+	       kvm_hv_is_tlb_flush_hcall(vcpu);
+}
+
 void svm_hv_inject_synthetic_vmexit_post_tlb_flush(struct kvm_vcpu *vcpu);
 #else /* CONFIG_KVM_HYPERV */
 static inline void nested_svm_hv_update_vm_vp_ids(struct kvm_vcpu *vcpu) {}
-static inline bool nested_svm_l2_tlb_flush_enabled(struct kvm_vcpu *vcpu)
+static inline bool nested_svm_is_l2_tlb_flush_hcall(struct kvm_vcpu *vcpu)
 {
 	return false;
 }
diff --git a/arch/x86/kvm/svm/nested.c b/arch/x86/kvm/svm/nested.c
index db35033999a8..17c6ff201fa1 100644
--- a/arch/x86/kvm/svm/nested.c
+++ b/arch/x86/kvm/svm/nested.c
@@ -129,11 +129,13 @@ void recalc_intercepts(struct vcpu_svm *svm)
 	struct vmcb_ctrl_area_cached *g;
 	unsigned int i;
 
-	vmcb_mark_dirty(svm->vmcb, VMCB_INTERCEPTS);
+	vmcb_mark_dirty(svm->vmcb01.ptr, VMCB_INTERCEPTS);
 
 	if (!is_guest_mode(&svm->vcpu))
 		return;
 
+	vmcb_mark_dirty(svm->vmcb, VMCB_INTERCEPTS);
+
 	c = &svm->vmcb->control;
 	h = &svm->vmcb01.ptr->control;
 	g = &svm->nested.ctl;
@@ -157,13 +159,6 @@ void recalc_intercepts(struct vcpu_svm *svm)
 			vmcb_clr_intercept(c, INTERCEPT_VINTR);
 	}
 
-	/*
-	 * We want to see VMMCALLs from a nested guest only when Hyper-V L2 TLB
-	 * flush feature is enabled.
-	 */
-	if (!nested_svm_l2_tlb_flush_enabled(&svm->vcpu))
-		vmcb_clr_intercept(c, INTERCEPT_VMMCALL);
-
 	for (i = 0; i < MAX_INTERCEPT; i++)
 		c->intercepts[i] |= g->intercepts[i];
 
@@ -333,7 +328,8 @@ static bool __nested_vmcb_check_controls(struct kvm_vcpu *vcpu,
 	if (CC(control->asid == 0))
 		return false;
 
-	if (CC((control->nested_ctl & SVM_NESTED_CTL_NP_ENABLE) && !npt_enabled))
+	if (CC((control->nested_ctl & SVM_NESTED_CTL_NP_ENABLE) &&
+	       !kvm_vcpu_is_legal_gpa(vcpu, control->nested_cr3)))
 		return false;
 
 	if (CC(!nested_svm_check_bitmap_pa(vcpu, control->msrpm_base_pa,
@@ -375,6 +371,10 @@ static bool __nested_vmcb_check_save(struct kvm_vcpu *vcpu,
 		    CC(!(save->cr0 & X86_CR0_PE)) ||
 		    CC(!kvm_vcpu_is_legal_cr3(vcpu, save->cr3)))
 			return false;
+
+		if (CC((save->cs.attrib & SVM_SELECTOR_L_MASK) &&
+		       (save->cs.attrib & SVM_SELECTOR_DB_MASK)))
+			return false;
 	}
 
 	/* Note, SVM doesn't have any additional restrictions on CR4. */
@@ -413,6 +413,11 @@ void __nested_copy_vmcb_control_to_cache(struct kvm_vcpu *vcpu,
 	for (i = 0; i < MAX_INTERCEPT; i++)
 		to->intercepts[i] = from->intercepts[i];
 
+	/* Always clear SVM_NESTED_CTL_NP_ENABLE if the guest cannot use NPTs */
+	to->nested_ctl          = from->nested_ctl;
+	if (!guest_cpu_cap_has(vcpu, X86_FEATURE_NPT))
+		to->nested_ctl &= ~SVM_NESTED_CTL_NP_ENABLE;
+
 	to->iopm_base_pa        = from->iopm_base_pa;
 	to->msrpm_base_pa       = from->msrpm_base_pa;
 	to->tsc_offset          = from->tsc_offset;
@@ -426,7 +431,6 @@ void __nested_copy_vmcb_control_to_cache(struct kvm_vcpu *vcpu,
 	to->exit_info_2         = from->exit_info_2;
 	to->exit_int_info       = from->exit_int_info;
 	to->exit_int_info_err   = from->exit_int_info_err;
-	to->nested_ctl          = from->nested_ctl;
 	to->event_inj           = from->event_inj;
 	to->event_inj_err       = from->event_inj_err;
 	to->next_rip            = from->next_rip;
@@ -463,6 +467,8 @@ static void __nested_copy_vmcb_save_to_cache(struct vmcb_save_area_cached *to,
 	 * Copy only fields that are validated, as we need them
 	 * to avoid TOC/TOU races.
 	 */
+	to->cs = from->cs;
+
 	to->efer = from->efer;
 	to->cr0 = from->cr0;
 	to->cr3 = from->cr3;
@@ -487,6 +493,7 @@ void nested_sync_control_from_vmcb02(struct vcpu_svm *svm)
 	u32 mask;
 	svm->nested.ctl.event_inj      = svm->vmcb->control.event_inj;
 	svm->nested.ctl.event_inj_err  = svm->vmcb->control.event_inj_err;
+	svm->nested.ctl.int_state	= svm->vmcb->control.int_state;
 
 	/* Only a few fields of int_ctl are written by the processor.  */
 	mask = V_IRQ_MASK | V_TPR_MASK;
@@ -605,6 +612,12 @@ void nested_vmcb02_compute_g_pat(struct vcpu_svm *svm)
 	svm->nested.vmcb02.ptr->save.g_pat = svm->vmcb01.ptr->save.g_pat;
 }
 
+static bool nested_vmcb12_has_lbrv(struct kvm_vcpu *vcpu)
+{
+	return guest_cpu_cap_has(vcpu, X86_FEATURE_LBRV) &&
+		(to_svm(vcpu)->nested.ctl.virt_ext & LBR_CTL_ENABLE_MASK);
+}
+
 static void nested_vmcb02_prepare_save(struct vcpu_svm *svm, struct vmcb *vmcb12)
 {
 	bool new_vmcb12 = false;
@@ -670,17 +683,17 @@ static void nested_vmcb02_prepare_save(struct vcpu_svm *svm, struct vmcb *vmcb12
 		vmcb_mark_dirty(vmcb02, VMCB_DR);
 	}
 
-	if (unlikely(guest_cpu_cap_has(vcpu, X86_FEATURE_LBRV) &&
-		     (svm->nested.ctl.virt_ext & LBR_CTL_ENABLE_MASK))) {
+	if (nested_vmcb12_has_lbrv(vcpu)) {
 		/*
 		 * Reserved bits of DEBUGCTL are ignored.  Be consistent with
 		 * svm_set_msr's definition of reserved bits.
 		 */
-		svm_copy_lbrs(vmcb02, vmcb12);
+		svm_copy_lbrs(&vmcb02->save, &vmcb12->save);
 		vmcb02->save.dbgctl &= ~DEBUGCTL_RESERVED_BITS;
 	} else {
-		svm_copy_lbrs(vmcb02, vmcb01);
+		svm_copy_lbrs(&vmcb02->save, &vmcb01->save);
 	}
+	vmcb_mark_dirty(vmcb02, VMCB_LBR);
 	svm_update_lbrv(&svm->vcpu);
 }
 
@@ -708,9 +721,7 @@ static bool is_evtinj_nmi(u32 evtinj)
 	return type == SVM_EVTINJ_TYPE_NMI;
 }
 
-static void nested_vmcb02_prepare_control(struct vcpu_svm *svm,
-					  unsigned long vmcb12_rip,
-					  unsigned long vmcb12_csbase)
+static void nested_vmcb02_prepare_control(struct vcpu_svm *svm)
 {
 	u32 int_ctl_vmcb01_bits = V_INTR_MASKING_MASK;
 	u32 int_ctl_vmcb12_bits = V_TPR_MASK | V_IRQ_INJECTION_BITS_MASK;
@@ -811,27 +822,27 @@ static void nested_vmcb02_prepare_control(struct vcpu_svm *svm,
 	vmcb02->control.event_inj_err       = svm->nested.ctl.event_inj_err;
 
 	/*
-	 * next_rip is consumed on VMRUN as the return address pushed on the
-	 * stack for injected soft exceptions/interrupts.  If nrips is exposed
-	 * to L1, take it verbatim from vmcb12.  If nrips is supported in
-	 * hardware but not exposed to L1, stuff the actual L2 RIP to emulate
-	 * what a nrips=0 CPU would do (L1 is responsible for advancing RIP
-	 * prior to injecting the event).
+	 * If nrips is exposed to L1, take NextRIP as-is.  Otherwise, L1
+	 * advances L2's RIP before VMRUN instead of using NextRIP. KVM will
+	 * stuff the current RIP as vmcb02's NextRIP before L2 is run.  After
+	 * the first run of L2 (e.g. after save+restore), NextRIP is updated by
+	 * the CPU and/or KVM and should be used regardless of L1's support.
 	 */
-	if (guest_cpu_cap_has(vcpu, X86_FEATURE_NRIPS))
-		vmcb02->control.next_rip    = svm->nested.ctl.next_rip;
-	else if (boot_cpu_has(X86_FEATURE_NRIPS))
-		vmcb02->control.next_rip    = vmcb12_rip;
+	if (guest_cpu_cap_has(vcpu, X86_FEATURE_NRIPS) ||
+	    !svm->nested.nested_run_pending)
+		vmcb02->control.next_rip = svm->nested.ctl.next_rip;
 
 	svm->nmi_l1_to_l2 = is_evtinj_nmi(vmcb02->control.event_inj);
+
+	/*
+	 * soft_int_csbase, soft_int_old_rip, and soft_int_next_rip (if L1
+	 * doesn't have NRIPS) are initialized later, before the vCPU is run.
+	 */
 	if (is_evtinj_soft(vmcb02->control.event_inj)) {
 		svm->soft_int_injected = true;
-		svm->soft_int_csbase = vmcb12_csbase;
-		svm->soft_int_old_rip = vmcb12_rip;
-		if (guest_cpu_cap_has(vcpu, X86_FEATURE_NRIPS))
+		if (guest_cpu_cap_has(vcpu, X86_FEATURE_NRIPS) ||
+		    !svm->nested.nested_run_pending)
 			svm->soft_int_next_rip = svm->nested.ctl.next_rip;
-		else
-			svm->soft_int_next_rip = vmcb12_rip;
 	}
 
 	/* LBR_CTL_ENABLE_MASK is controlled by svm_update_lbrv() */
@@ -916,7 +927,7 @@ int enter_svm_guest_mode(struct kvm_vcpu *vcpu, u64 vmcb12_gpa,
 	nested_svm_copy_common_state(svm->vmcb01.ptr, svm->nested.vmcb02.ptr);
 
 	svm_switch_vmcb(svm, &svm->nested.vmcb02);
-	nested_vmcb02_prepare_control(svm, vmcb12->save.rip, vmcb12->save.cs.base);
+	nested_vmcb02_prepare_control(svm);
 	nested_vmcb02_prepare_save(svm, vmcb12);
 
 	ret = nested_svm_load_cr3(&svm->vcpu, svm->nested.save.cr3,
@@ -964,12 +975,9 @@ int nested_svm_vmrun(struct kvm_vcpu *vcpu)
 	}
 
 	vmcb12_gpa = svm->vmcb->save.rax;
-	ret = kvm_vcpu_map(vcpu, gpa_to_gfn(vmcb12_gpa), &map);
-	if (ret == -EINVAL) {
+	if (kvm_vcpu_map(vcpu, gpa_to_gfn(vmcb12_gpa), &map)) {
 		kvm_inject_gp(vcpu, 0);
 		return 1;
-	} else if (ret) {
-		return kvm_skip_emulated_instruction(vcpu);
 	}
 
 	ret = kvm_skip_emulated_instruction(vcpu);
@@ -988,6 +996,9 @@ int nested_svm_vmrun(struct kvm_vcpu *vcpu)
 		vmcb12->control.exit_code_hi = -1u;
 		vmcb12->control.exit_info_1  = 0;
 		vmcb12->control.exit_info_2  = 0;
+		vmcb12->control.event_inj = 0;
+		vmcb12->control.event_inj_err = 0;
+		svm_set_gif(svm, false);
 		goto out;
 	}
 
@@ -1014,8 +1025,6 @@ int nested_svm_vmrun(struct kvm_vcpu *vcpu)
 
 out_exit_err:
 	svm->nested.nested_run_pending = 0;
-	svm->nmi_l1_to_l2 = false;
-	svm->soft_int_injected = false;
 
 	svm->vmcb->control.exit_code    = SVM_EXIT_ERR;
 	svm->vmcb->control.exit_code_hi = -1u;
@@ -1055,6 +1064,11 @@ void svm_copy_vmrun_state(struct vmcb_save_area *to_save,
 		to_save->isst_addr = from_save->isst_addr;
 		to_save->ssp = from_save->ssp;
 	}
+
+	if (kvm_cpu_cap_has(X86_FEATURE_LBRV)) {
+		svm_copy_lbrs(to_save, from_save);
+		to_save->dbgctl &= ~DEBUGCTL_RESERVED_BITS;
+	}
 }
 
 void svm_copy_vmloadsave_state(struct vmcb *to_vmcb, struct vmcb *from_vmcb)
@@ -1073,36 +1087,20 @@ void svm_copy_vmloadsave_state(struct vmcb *to_vmcb, struct vmcb *from_vmcb)
 	to_vmcb->save.sysenter_eip = from_vmcb->save.sysenter_eip;
 }
 
-int nested_svm_vmexit(struct vcpu_svm *svm)
+static int nested_svm_vmexit_update_vmcb12(struct kvm_vcpu *vcpu)
 {
-	struct kvm_vcpu *vcpu = &svm->vcpu;
-	struct vmcb *vmcb01 = svm->vmcb01.ptr;
+	struct vcpu_svm *svm = to_svm(vcpu);
 	struct vmcb *vmcb02 = svm->nested.vmcb02.ptr;
-	struct vmcb *vmcb12;
 	struct kvm_host_map map;
+	struct vmcb *vmcb12;
 	int rc;
 
 	rc = kvm_vcpu_map(vcpu, gpa_to_gfn(svm->nested.vmcb12_gpa), &map);
-	if (rc) {
-		if (rc == -EINVAL)
-			kvm_inject_gp(vcpu, 0);
-		return 1;
-	}
+	if (rc)
+		return rc;
 
 	vmcb12 = map.hva;
 
-	/* Exit Guest-Mode */
-	leave_guest_mode(vcpu);
-	svm->nested.vmcb12_gpa = 0;
-	WARN_ON_ONCE(svm->nested.nested_run_pending);
-
-	kvm_clear_request(KVM_REQ_GET_NESTED_STATE_PAGES, vcpu);
-
-	/* in case we halted in L2 */
-	kvm_set_mp_state(vcpu, KVM_MP_STATE_RUNNABLE);
-
-	/* Give the current vmcb to the guest */
-
 	vmcb12->save.es     = vmcb02->save.es;
 	vmcb12->save.cs     = vmcb02->save.cs;
 	vmcb12->save.ss     = vmcb02->save.ss;
@@ -1112,7 +1110,7 @@ int nested_svm_vmexit(struct vcpu_svm *svm)
 	vmcb12->save.efer   = svm->vcpu.arch.efer;
 	vmcb12->save.cr0    = kvm_read_cr0(vcpu);
 	vmcb12->save.cr3    = kvm_read_cr3(vcpu);
-	vmcb12->save.cr2    = vmcb02->save.cr2;
+	vmcb12->save.cr2    = vcpu->arch.cr2;
 	vmcb12->save.cr4    = svm->vcpu.arch.cr4;
 	vmcb12->save.rflags = kvm_get_rflags(vcpu);
 	vmcb12->save.rip    = kvm_rip_read(vcpu);
@@ -1140,9 +1138,43 @@ int nested_svm_vmexit(struct vcpu_svm *svm)
 	if (guest_cpu_cap_has(vcpu, X86_FEATURE_NRIPS))
 		vmcb12->control.next_rip  = vmcb02->control.next_rip;
 
+	if (nested_vmcb12_has_lbrv(vcpu))
+		svm_copy_lbrs(&vmcb12->save, &vmcb02->save);
+
+	vmcb12->control.event_inj	  = 0;
+	vmcb12->control.event_inj_err	  = 0;
 	vmcb12->control.int_ctl           = svm->nested.ctl.int_ctl;
-	vmcb12->control.event_inj         = svm->nested.ctl.event_inj;
-	vmcb12->control.event_inj_err     = svm->nested.ctl.event_inj_err;
+
+	trace_kvm_nested_vmexit_inject(vmcb12->control.exit_code,
+				       vmcb12->control.exit_info_1,
+				       vmcb12->control.exit_info_2,
+				       vmcb12->control.exit_int_info,
+				       vmcb12->control.exit_int_info_err,
+				       KVM_ISA_SVM);
+
+	kvm_vcpu_unmap(vcpu, &map);
+	return 0;
+}
+
+int nested_svm_vmexit(struct vcpu_svm *svm)
+{
+	struct kvm_vcpu *vcpu = &svm->vcpu;
+	struct vmcb *vmcb01 = svm->vmcb01.ptr;
+	struct vmcb *vmcb02 = svm->nested.vmcb02.ptr;
+	int rc;
+
+	if (nested_svm_vmexit_update_vmcb12(vcpu))
+		kvm_make_request(KVM_REQ_TRIPLE_FAULT, vcpu);
+
+	/* Exit Guest-Mode */
+	leave_guest_mode(vcpu);
+	svm->nested.vmcb12_gpa = 0;
+	WARN_ON_ONCE(svm->nested.nested_run_pending);
+
+	kvm_clear_request(KVM_REQ_GET_NESTED_STATE_PAGES, vcpu);
+
+	/* in case we halted in L2 */
+	kvm_set_mp_state(vcpu, KVM_MP_STATE_RUNNABLE);
 
 	if (!kvm_pause_in_guest(vcpu->kvm)) {
 		vmcb01->control.pause_filter_count = vmcb02->control.pause_filter_count;
@@ -1185,11 +1217,10 @@ int nested_svm_vmexit(struct vcpu_svm *svm)
 	if (!nested_exit_on_intr(svm))
 		kvm_make_request(KVM_REQ_EVENT, &svm->vcpu);
 
-	if (unlikely(guest_cpu_cap_has(vcpu, X86_FEATURE_LBRV) &&
-		     (svm->nested.ctl.virt_ext & LBR_CTL_ENABLE_MASK)))
-		svm_copy_lbrs(vmcb12, vmcb02);
-	else
-		svm_copy_lbrs(vmcb01, vmcb02);
+	if (!nested_vmcb12_has_lbrv(vcpu)) {
+		svm_copy_lbrs(&vmcb01->save, &vmcb02->save);
+		vmcb_mark_dirty(vmcb01, VMCB_LBR);
+	}
 
 	svm_update_lbrv(vcpu);
 
@@ -1242,15 +1273,6 @@ int nested_svm_vmexit(struct vcpu_svm *svm)
 	svm->vcpu.arch.dr7 = DR7_FIXED_1;
 	kvm_update_dr7(&svm->vcpu);
 
-	trace_kvm_nested_vmexit_inject(vmcb12->control.exit_code,
-				       vmcb12->control.exit_info_1,
-				       vmcb12->control.exit_info_2,
-				       vmcb12->control.exit_int_info,
-				       vmcb12->control.exit_int_info_err,
-				       KVM_ISA_SVM);
-
-	kvm_vcpu_unmap(vcpu, &map);
-
 	nested_svm_transition_tlb_flush(vcpu);
 
 	nested_svm_uninit_mmu_context(vcpu);
@@ -1259,6 +1281,10 @@ int nested_svm_vmexit(struct vcpu_svm *svm)
 	if (rc)
 		return 1;
 
+	/* Drop tracking for L1->L2 injected NMIs and soft IRQs */
+	svm->nmi_l1_to_l2 = false;
+	svm->soft_int_injected = false;
+
 	/*
 	 * Drop what we picked up for L2 via svm_complete_interrupts() so it
 	 * doesn't end up in L1.
@@ -1639,9 +1665,7 @@ int nested_svm_exit_special(struct vcpu_svm *svm)
 	}
 	case SVM_EXIT_VMMCALL:
 		/* Hyper-V L2 TLB flush hypercall is handled by L0 */
-		if (guest_hv_cpuid_has_l2_tlb_flush(vcpu) &&
-		    nested_svm_l2_tlb_flush_enabled(vcpu) &&
-		    kvm_hv_is_tlb_flush_hcall(vcpu))
+		if (nested_svm_is_l2_tlb_flush_hcall(vcpu))
 			return NESTED_EXIT_HOST;
 		break;
 	default:
@@ -1872,7 +1896,13 @@ static int svm_set_nested_state(struct kvm_vcpu *vcpu,
 	nested_copy_vmcb_control_to_cache(svm, ctl);
 
 	svm_switch_vmcb(svm, &svm->nested.vmcb02);
-	nested_vmcb02_prepare_control(svm, svm->vmcb->save.rip, svm->vmcb->save.cs.base);
+	nested_vmcb02_prepare_control(svm);
+
+	/*
+	 * Any previously restored state (e.g. KVM_SET_SREGS) would mark fields
+	 * dirty in vmcb01 instead of vmcb02, so mark all of vmcb02 dirty here.
+	 */
+	vmcb_mark_all_dirty(svm->vmcb);
 
 	/*
 	 * While the nested guest CR3 is already checked and set by
@@ -1887,6 +1917,9 @@ static int svm_set_nested_state(struct kvm_vcpu *vcpu,
 
 	svm->nested.force_msr_bitmap_recalc = true;
 
+	if (kvm_vcpu_apicv_active(vcpu))
+		kvm_make_request(KVM_REQ_APICV_UPDATE, vcpu);
+
 	kvm_make_request(KVM_REQ_GET_NESTED_STATE_PAGES, vcpu);
 	ret = 0;
 out_free:
diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c
index 939b94418554..7795e4777da7 100644
--- a/arch/x86/kvm/svm/svm.c
+++ b/arch/x86/kvm/svm/svm.c
@@ -52,6 +52,7 @@
 #include "svm.h"
 #include "svm_ops.h"
 
+#include "hyperv.h"
 #include "kvm_onhyperv.h"
 #include "svm_onhyperv.h"
 
@@ -804,17 +805,6 @@ static void svm_recalc_msr_intercepts(struct kvm_vcpu *vcpu)
 	 */
 }
 
-void svm_copy_lbrs(struct vmcb *to_vmcb, struct vmcb *from_vmcb)
-{
-	to_vmcb->save.dbgctl		= from_vmcb->save.dbgctl;
-	to_vmcb->save.br_from		= from_vmcb->save.br_from;
-	to_vmcb->save.br_to		= from_vmcb->save.br_to;
-	to_vmcb->save.last_excp_from	= from_vmcb->save.last_excp_from;
-	to_vmcb->save.last_excp_to	= from_vmcb->save.last_excp_to;
-
-	vmcb_mark_dirty(to_vmcb, VMCB_LBR);
-}
-
 static void __svm_enable_lbrv(struct kvm_vcpu *vcpu)
 {
 	to_svm(vcpu)->vmcb->control.virt_ext |= LBR_CTL_ENABLE_MASK;
@@ -2289,6 +2279,9 @@ static int invlpga_interception(struct kvm_vcpu *vcpu)
 	gva_t gva = kvm_rax_read(vcpu);
 	u32 asid = kvm_rcx_read(vcpu);
 
+	if (nested_svm_check_permissions(vcpu))
+		return 1;
+
 	/* FIXME: Handle an address size prefix. */
 	if (!is_long_mode(vcpu))
 		gva = (u32)gva;
@@ -2720,19 +2713,19 @@ static int svm_get_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
 		msr_info->data = svm->tsc_aux;
 		break;
 	case MSR_IA32_DEBUGCTLMSR:
-		msr_info->data = svm->vmcb->save.dbgctl;
+		msr_info->data = lbrv ? svm->vmcb->save.dbgctl : 0;
 		break;
 	case MSR_IA32_LASTBRANCHFROMIP:
-		msr_info->data = svm->vmcb->save.br_from;
+		msr_info->data = lbrv ? svm->vmcb->save.br_from : 0;
 		break;
 	case MSR_IA32_LASTBRANCHTOIP:
-		msr_info->data = svm->vmcb->save.br_to;
+		msr_info->data = lbrv ? svm->vmcb->save.br_to : 0;
 		break;
 	case MSR_IA32_LASTINTFROMIP:
-		msr_info->data = svm->vmcb->save.last_excp_from;
+		msr_info->data = lbrv ? svm->vmcb->save.last_excp_from : 0;
 		break;
 	case MSR_IA32_LASTINTTOIP:
-		msr_info->data = svm->vmcb->save.last_excp_to;
+		msr_info->data = lbrv ? svm->vmcb->save.last_excp_to : 0;
 		break;
 	case MSR_VM_HSAVE_PA:
 		msr_info->data = svm->nested.hsave_msr;
@@ -3007,6 +3000,38 @@ static int svm_set_msr(struct kvm_vcpu *vcpu, struct msr_data *msr)
 		vmcb_mark_dirty(svm->vmcb, VMCB_LBR);
 		svm_update_lbrv(vcpu);
 		break;
+	case MSR_IA32_LASTBRANCHFROMIP:
+		if (!lbrv)
+			return KVM_MSR_RET_UNSUPPORTED;
+		if (!msr->host_initiated)
+			return 1;
+		svm->vmcb->save.br_from = data;
+		vmcb_mark_dirty(svm->vmcb, VMCB_LBR);
+		break;
+	case MSR_IA32_LASTBRANCHTOIP:
+		if (!lbrv)
+			return KVM_MSR_RET_UNSUPPORTED;
+		if (!msr->host_initiated)
+			return 1;
+		svm->vmcb->save.br_to = data;
+		vmcb_mark_dirty(svm->vmcb, VMCB_LBR);
+		break;
+	case MSR_IA32_LASTINTFROMIP:
+		if (!lbrv)
+			return KVM_MSR_RET_UNSUPPORTED;
+		if (!msr->host_initiated)
+			return 1;
+		svm->vmcb->save.last_excp_from = data;
+		vmcb_mark_dirty(svm->vmcb, VMCB_LBR);
+		break;
+	case MSR_IA32_LASTINTTOIP:
+		if (!lbrv)
+			return KVM_MSR_RET_UNSUPPORTED;
+		if (!msr->host_initiated)
+			return 1;
+		svm->vmcb->save.last_excp_to = data;
+		vmcb_mark_dirty(svm->vmcb, VMCB_LBR);
+		break;
 	case MSR_VM_HSAVE_PA:
 		/*
 		 * Old kernels did not validate the value written to
@@ -3153,6 +3178,22 @@ static int bus_lock_exit(struct kvm_vcpu *vcpu)
 	return 0;
 }
 
+static int vmmcall_interception(struct kvm_vcpu *vcpu)
+{
+	/*
+	 * Inject a #UD if L2 is active and the VMMCALL isn't a Hyper-V TLB
+	 * hypercall, as VMMCALL #UDs if it's not intercepted, and this path is
+	 * reachable if and only if L1 doesn't want to intercept VMMCALL or has
+	 * enabled L0 (KVM) handling of Hyper-V L2 TLB flush hypercalls.
+	 */
+	if (is_guest_mode(vcpu) && !nested_svm_is_l2_tlb_flush_hcall(vcpu)) {
+		kvm_queue_exception(vcpu, UD_VECTOR);
+		return 1;
+	}
+
+	return kvm_emulate_hypercall(vcpu);
+}
+
 static int (*const svm_exit_handlers[])(struct kvm_vcpu *vcpu) = {
 	[SVM_EXIT_READ_CR0]			= cr_interception,
 	[SVM_EXIT_READ_CR3]			= cr_interception,
@@ -3203,7 +3244,7 @@ static int (*const svm_exit_handlers[])(struct kvm_vcpu *vcpu) = {
 	[SVM_EXIT_TASK_SWITCH]			= task_switch_interception,
 	[SVM_EXIT_SHUTDOWN]			= shutdown_interception,
 	[SVM_EXIT_VMRUN]			= vmrun_interception,
-	[SVM_EXIT_VMMCALL]			= kvm_emulate_hypercall,
+	[SVM_EXIT_VMMCALL]			= vmmcall_interception,
 	[SVM_EXIT_VMLOAD]			= vmload_interception,
 	[SVM_EXIT_VMSAVE]			= vmsave_interception,
 	[SVM_EXIT_STGI]				= stgi_interception,
@@ -3557,6 +3598,16 @@ static int svm_handle_exit(struct kvm_vcpu *vcpu, fastpath_t exit_fastpath)
 	return svm_invoke_exit_handler(vcpu, exit_code);
 }
 
+static void svm_set_nested_run_soft_int_state(struct kvm_vcpu *vcpu)
+{
+	struct vcpu_svm *svm = to_svm(vcpu);
+
+	svm->soft_int_csbase = svm->vmcb->save.cs.base;
+	svm->soft_int_old_rip = kvm_rip_read(vcpu);
+	if (!guest_cpu_cap_has(vcpu, X86_FEATURE_NRIPS))
+		svm->soft_int_next_rip = kvm_rip_read(vcpu);
+}
+
 static int pre_svm_run(struct kvm_vcpu *vcpu)
 {
 	struct svm_cpu_data *sd = per_cpu_ptr(&svm_data, vcpu->cpu);
@@ -3658,6 +3709,36 @@ static void svm_inject_irq(struct kvm_vcpu *vcpu, bool reinjected)
 	svm->vmcb->control.event_inj = intr->nr | SVM_EVTINJ_VALID | type;
 }
 
+static void svm_fixup_nested_rips(struct kvm_vcpu *vcpu)
+{
+	struct vcpu_svm *svm = to_svm(vcpu);
+
+	if (!is_guest_mode(vcpu) || !svm->nested.nested_run_pending)
+		return;
+
+	/*
+	 * If nrips is supported in hardware but not exposed to L1, stuff the
+	 * actual L2 RIP to emulate what a nrips=0 CPU would do (L1 is
+	 * responsible for advancing RIP prior to injecting the event). Once L2
+	 * runs after L1 executes VMRUN, NextRIP is updated by the CPU and/or
+	 * KVM, and this is no longer needed.
+	 *
+	 * This is done here (as opposed to when preparing vmcb02) to use the
+	 * most up-to-date value of RIP regardless of the order of restoring
+	 * registers and nested state in the vCPU save+restore path.
+	 */
+	if (boot_cpu_has(X86_FEATURE_NRIPS) &&
+	    !guest_cpu_cap_has(vcpu, X86_FEATURE_NRIPS))
+		svm->vmcb->control.next_rip = kvm_rip_read(vcpu);
+
+	/*
+	 * Simiarly, initialize the soft int metadata here to use the most
+	 * up-to-date values of RIP and CS base, regardless of restore order.
+	 */
+	if (svm->soft_int_injected)
+		svm_set_nested_run_soft_int_state(vcpu);
+}
+
 void svm_complete_interrupt_delivery(struct kvm_vcpu *vcpu, int delivery_mode,
 				     int trig_mode, int vector)
 {
@@ -4018,6 +4099,18 @@ static void svm_complete_soft_interrupt(struct kvm_vcpu *vcpu, u8 vector,
 	bool is_soft = (type == SVM_EXITINTINFO_TYPE_SOFT);
 	struct vcpu_svm *svm = to_svm(vcpu);
 
+	/*
+	 * Initialize the soft int fields *before* reading them below if KVM
+	 * aborted entry to the guest with a nested VMRUN pending.  To ensure
+	 * KVM uses up-to-date values for RIP and CS base across save/restore,
+	 * regardless of restore order, KVM waits to set the soft int fields
+	 * until VMRUN is imminent.  But when canceling injection, KVM requeues
+	 * the soft int and will reinject it via the standard injection flow,
+	 * and so KVM needs to grab the state from the pending nested VMRUN.
+	 */
+	if (is_guest_mode(vcpu) && svm->nested.nested_run_pending)
+		svm_set_nested_run_soft_int_state(vcpu);
+
 	/*
 	 * If NRIPS is enabled, KVM must snapshot the pre-VMRUN next_rip that's
 	 * associated with the original soft exception/interrupt.  next_rip is
@@ -4243,6 +4336,8 @@ static __no_kcsan fastpath_t svm_vcpu_run(struct kvm_vcpu *vcpu, u64 run_flags)
 	}
 	svm->vmcb->save.cr2 = vcpu->arch.cr2;
 
+	svm_fixup_nested_rips(vcpu);
+
 	svm_hv_update_vp_id(svm->vmcb, vcpu);
 
 	/*
@@ -4343,6 +4438,16 @@ static __no_kcsan fastpath_t svm_vcpu_run(struct kvm_vcpu *vcpu, u64 run_flags)
 
 	svm_complete_interrupts(vcpu);
 
+	/*
+	 * Update the cache after completing interrupts to get an accurate
+	 * NextRIP, e.g. when re-injecting a soft interrupt.
+	 *
+	 * FIXME: Rework svm_get_nested_state() to not pull data from the
+	 *        cache (except for maybe int_ctl).
+	 */
+	if (is_guest_mode(vcpu))
+		svm->nested.ctl.next_rip = svm->vmcb->control.next_rip;
+
 	return svm_exit_handlers_fastpath(vcpu);
 }
 
diff --git a/arch/x86/kvm/svm/svm.h b/arch/x86/kvm/svm/svm.h
index e66a16e59b1a..54e30b08801f 100644
--- a/arch/x86/kvm/svm/svm.h
+++ b/arch/x86/kvm/svm/svm.h
@@ -142,6 +142,7 @@ struct kvm_vmcb_info {
 };
 
 struct vmcb_save_area_cached {
+	struct vmcb_seg cs;
 	u64 efer;
 	u64 cr4;
 	u64 cr3;
@@ -688,8 +689,16 @@ static inline void *svm_vcpu_alloc_msrpm(void)
 	return svm_alloc_permissions_map(MSRPM_SIZE, GFP_KERNEL_ACCOUNT);
 }
 
+#define svm_copy_lbrs(to, from)					\
+do {								\
+	(to)->dbgctl		= (from)->dbgctl;		\
+	(to)->br_from		= (from)->br_from;		\
+	(to)->br_to		= (from)->br_to;		\
+	(to)->last_excp_from	= (from)->last_excp_from;	\
+	(to)->last_excp_to	= (from)->last_excp_to;		\
+} while (0)
+
 void svm_vcpu_free_msrpm(void *msrpm);
-void svm_copy_lbrs(struct vmcb *to_vmcb, struct vmcb *from_vmcb);
 void svm_enable_lbrv(struct kvm_vcpu *vcpu);
 void svm_update_lbrv(struct kvm_vcpu *vcpu);
 
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index c71869e54590..ad2b7158b9c8 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -350,6 +350,9 @@ static const u32 msrs_to_save_base[] = {
 	MSR_IA32_U_CET, MSR_IA32_S_CET,
 	MSR_IA32_PL0_SSP, MSR_IA32_PL1_SSP, MSR_IA32_PL2_SSP,
 	MSR_IA32_PL3_SSP, MSR_IA32_INT_SSP_TAB,
+	MSR_IA32_DEBUGCTLMSR,
+	MSR_IA32_LASTBRANCHFROMIP, MSR_IA32_LASTBRANCHTOIP,
+	MSR_IA32_LASTINTFROMIP, MSR_IA32_LASTINTTOIP,
 };
 
 static const u32 msrs_to_save_pmu[] = {
@@ -861,9 +864,6 @@ static void kvm_multiple_exception(struct kvm_vcpu *vcpu, unsigned int nr,
 		vcpu->arch.exception.error_code = error_code;
 		vcpu->arch.exception.has_payload = has_payload;
 		vcpu->arch.exception.payload = payload;
-		if (!is_guest_mode(vcpu))
-			kvm_deliver_exception_payload(vcpu,
-						      &vcpu->arch.exception);
 		return;
 	}
 
@@ -5555,18 +5555,8 @@ static int kvm_vcpu_ioctl_x86_set_mce(struct kvm_vcpu *vcpu,
 	return 0;
 }
 
-static void kvm_vcpu_ioctl_x86_get_vcpu_events(struct kvm_vcpu *vcpu,
-					       struct kvm_vcpu_events *events)
+static struct kvm_queued_exception *kvm_get_exception_to_save(struct kvm_vcpu *vcpu)
 {
-	struct kvm_queued_exception *ex;
-
-	process_nmi(vcpu);
-
-#ifdef CONFIG_KVM_SMM
-	if (kvm_check_request(KVM_REQ_SMI, vcpu))
-		process_smi(vcpu);
-#endif
-
 	/*
 	 * KVM's ABI only allows for one exception to be migrated.  Luckily,
 	 * the only time there can be two queued exceptions is if there's a
@@ -5577,21 +5567,46 @@ static void kvm_vcpu_ioctl_x86_get_vcpu_events(struct kvm_vcpu *vcpu,
 	if (vcpu->arch.exception_vmexit.pending &&
 	    !vcpu->arch.exception.pending &&
 	    !vcpu->arch.exception.injected)
-		ex = &vcpu->arch.exception_vmexit;
-	else
-		ex = &vcpu->arch.exception;
+		return &vcpu->arch.exception_vmexit;
+
+	return &vcpu->arch.exception;
+}
+
+static void kvm_handle_exception_payload_quirk(struct kvm_vcpu *vcpu)
+{
+	struct kvm_queued_exception *ex = kvm_get_exception_to_save(vcpu);
 
 	/*
-	 * In guest mode, payload delivery should be deferred if the exception
-	 * will be intercepted by L1, e.g. KVM should not modifying CR2 if L1
-	 * intercepts #PF, ditto for DR6 and #DBs.  If the per-VM capability,
-	 * KVM_CAP_EXCEPTION_PAYLOAD, is not set, userspace may or may not
-	 * propagate the payload and so it cannot be safely deferred.  Deliver
-	 * the payload if the capability hasn't been requested.
+	 * If KVM_CAP_EXCEPTION_PAYLOAD is disabled, then (prematurely) deliver
+	 * the pending exception payload when userspace saves *any* vCPU state
+	 * that interacts with exception payloads to avoid breaking userspace.
+	 *
+	 * Architecturally, KVM must not deliver an exception payload until the
+	 * exception is actually injected, e.g. to avoid losing pending #DB
+	 * information (which VMX tracks in the VMCS), and to avoid clobbering
+	 * state if the exception is never injected for whatever reason.  But
+	 * if KVM_CAP_EXCEPTION_PAYLOAD isn't enabled, then userspace may or
+	 * may not propagate the payload across save+restore, and so KVM can't
+	 * safely defer delivery of the payload.
 	 */
 	if (!vcpu->kvm->arch.exception_payload_enabled &&
 	    ex->pending && ex->has_payload)
 		kvm_deliver_exception_payload(vcpu, ex);
+}
+
+static void kvm_vcpu_ioctl_x86_get_vcpu_events(struct kvm_vcpu *vcpu,
+					       struct kvm_vcpu_events *events)
+{
+	struct kvm_queued_exception *ex = kvm_get_exception_to_save(vcpu);
+
+	process_nmi(vcpu);
+
+#ifdef CONFIG_KVM_SMM
+	if (kvm_check_request(KVM_REQ_SMI, vcpu))
+		process_smi(vcpu);
+#endif
+
+	kvm_handle_exception_payload_quirk(vcpu);
 
 	memset(events, 0, sizeof(*events));
 
@@ -5770,6 +5785,8 @@ static int kvm_vcpu_ioctl_x86_get_debugregs(struct kvm_vcpu *vcpu,
 	    vcpu->arch.guest_state_protected)
 		return -EINVAL;
 
+	kvm_handle_exception_payload_quirk(vcpu);
+
 	memset(dbgregs, 0, sizeof(*dbgregs));
 
 	BUILD_BUG_ON(ARRAY_SIZE(vcpu->arch.db) != ARRAY_SIZE(dbgregs->db));
@@ -12125,6 +12142,8 @@ static void __get_sregs_common(struct kvm_vcpu *vcpu, struct kvm_sregs *sregs)
 	if (vcpu->arch.guest_state_protected)
 		goto skip_protected_regs;
 
+	kvm_handle_exception_payload_quirk(vcpu);
+
 	kvm_get_segment(vcpu, &sregs->cs, VCPU_SREG_CS);
 	kvm_get_segment(vcpu, &sregs->ds, VCPU_SREG_DS);
 	kvm_get_segment(vcpu, &sregs->es, VCPU_SREG_ES);
diff --git a/arch/x86/mm/pti.c b/arch/x86/mm/pti.c
index b10d4d131dce..af9176968fa2 100644
--- a/arch/x86/mm/pti.c
+++ b/arch/x86/mm/pti.c
@@ -105,6 +105,11 @@ void __init pti_check_boottime_disable(void)
 		pr_debug("PTI enabled, disabling INVLPGB\n");
 		setup_clear_cpu_cap(X86_FEATURE_INVLPGB);
 	}
+
+	if (cpu_feature_enabled(X86_FEATURE_FRED)) {
+		pr_debug("PTI enabled, disabling FRED\n");
+		setup_clear_cpu_cap(X86_FEATURE_FRED);
+	}
 }
 
 static int __init pti_parse_cmdline(char *arg)
diff --git a/block/bio-integrity.c b/block/bio-integrity.c
index bed26f1ec869..12d887349c26 100644
--- a/block/bio-integrity.c
+++ b/block/bio-integrity.c
@@ -128,10 +128,10 @@ int bio_integrity_add_page(struct bio *bio, struct page *page,
 	if (bip->bip_vcnt > 0) {
 		struct bio_vec *bv = &bip->bip_vec[bip->bip_vcnt - 1];
 
-		if (!zone_device_pages_have_same_pgmap(bv->bv_page, page))
+		if (!zone_device_pages_compatible(bv->bv_page, page))
 			return 0;
-
-		if (bvec_try_merge_hw_page(q, bv, page, len, offset)) {
+		if (zone_device_pages_have_same_pgmap(bv->bv_page, page) &&
+		    bvec_try_merge_hw_page(q, bv, page, len, offset)) {
 			bip->bip_iter.bi_size += len;
 			return len;
 		}
diff --git a/block/bio.c b/block/bio.c
index b3a79285c278..b184f0a3fcb2 100644
--- a/block/bio.c
+++ b/block/bio.c
@@ -1030,10 +1030,10 @@ int bio_add_page(struct bio *bio, struct page *page,
 	if (bio->bi_vcnt > 0) {
 		struct bio_vec *bv = &bio->bi_io_vec[bio->bi_vcnt - 1];
 
-		if (!zone_device_pages_have_same_pgmap(bv->bv_page, page))
+		if (!zone_device_pages_compatible(bv->bv_page, page))
 			return 0;
-
-		if (bvec_try_merge_page(bv, page, len, offset)) {
+		if (zone_device_pages_have_same_pgmap(bv->bv_page, page) &&
+		    bvec_try_merge_page(bv, page, len, offset)) {
 			bio->bi_iter.bi_size += len;
 			return len;
 		}
diff --git a/block/blk-zoned.c b/block/blk-zoned.c
index 0c812f3bd7df..e98bd9ad0232 100644
--- a/block/blk-zoned.c
+++ b/block/blk-zoned.c
@@ -801,13 +801,17 @@ static void disk_zone_wplug_schedule_bio_work(struct gendisk *disk,
 					      struct blk_zone_wplug *zwplug)
 {
 	/*
-	 * Take a reference on the zone write plug and schedule the submission
-	 * of the next plugged BIO. blk_zone_wplug_bio_work() will release the
-	 * reference we take here.
+	 * Schedule the submission of the next plugged BIO. Taking a reference
+	 * to the zone write plug is required as the bio_work belongs to the
+	 * plug, and thus we must ensure that the write plug does not go away
+	 * while the work is being scheduled but has not run yet.
+	 * blk_zone_wplug_bio_work() will release the reference we take here,
+	 * and we also drop this reference if the work is already scheduled.
 	 */
 	WARN_ON_ONCE(!(zwplug->flags & BLK_ZONE_WPLUG_PLUGGED));
 	refcount_inc(&zwplug->ref);
-	queue_work(disk->zone_wplugs_wq, &zwplug->bio_work);
+	if (!queue_work(disk->zone_wplugs_wq, &zwplug->bio_work))
+		disk_put_zone_wplug(zwplug);
 }
 
 static inline void disk_zone_wplug_add_bio(struct gendisk *disk,
diff --git a/block/blk.h b/block/blk.h
index 06dfb5b67017..80a6a942a10a 100644
--- a/block/blk.h
+++ b/block/blk.h
@@ -139,6 +139,25 @@ static inline bool biovec_phys_mergeable(struct request_queue *q,
 	return true;
 }
 
+/*
+ * Check if two pages from potentially different zone device pgmaps can
+ * coexist as separate bvec entries in the same bio.
+ *
+ * The block DMA iterator (blk_dma_map_iter_start) caches the P2PDMA mapping
+ * state from the first segment and applies it to all subsequent segments, so
+ * P2PDMA pages from different pgmaps must not be mixed in the same bio.
+ *
+ * Other zone device types (FS_DAX, GENERIC) use the same dma_map_phys() path
+ * as normal RAM.  PRIVATE and COHERENT pages never appear in bios.
+ */
+static inline bool zone_device_pages_compatible(const struct page *a,
+						const struct page *b)
+{
+	if (is_pci_p2pdma_page(a) || is_pci_p2pdma_page(b))
+		return zone_device_pages_have_same_pgmap(a, b);
+	return true;
+}
+
 static inline bool __bvec_gap_to_prev(const struct queue_limits *lim,
 		struct bio_vec *bprv, unsigned int offset)
 {
diff --git a/certs/extract-cert.c b/certs/extract-cert.c
index 7d6d468ed612..54ecd1024274 100644
--- a/certs/extract-cert.c
+++ b/certs/extract-cert.c
@@ -43,7 +43,9 @@ void format(void)
 	exit(2);
 }
 
+#ifdef USE_PKCS11_ENGINE
 static const char *key_pass;
+#endif
 static BIO *wb;
 static char *cert_dst;
 static bool verbose;
@@ -135,7 +137,9 @@ int main(int argc, char **argv)
 	if (verbose_env && strchr(verbose_env, '1'))
 		verbose = true;
 
-        key_pass = getenv("KBUILD_SIGN_PIN");
+#ifdef USE_PKCS11_ENGINE
+	key_pass = getenv("KBUILD_SIGN_PIN");
+#endif
 
 	if (argc != 3)
 		format();
diff --git a/crypto/acompress.c b/crypto/acompress.c
index be28cbfd22e3..25af7697d6bb 100644
--- a/crypto/acompress.c
+++ b/crypto/acompress.c
@@ -171,15 +171,13 @@ static void acomp_save_req(struct acomp_req *req, crypto_completion_t cplt)
 	state->compl = req->base.complete;
 	state->data = req->base.data;
 	req->base.complete = cplt;
-	req->base.data = state;
+	req->base.data = req;
 }
 
 static void acomp_restore_req(struct acomp_req *req)
 {
-	struct acomp_req_chain *state = req->base.data;
-
-	req->base.complete = state->compl;
-	req->base.data = state->data;
+	req->base.complete = req->chain.compl;
+	req->base.data = req->chain.data;
 }
 
 static void acomp_reqchain_virt(struct acomp_req *req)
diff --git a/crypto/algif_aead.c b/crypto/algif_aead.c
index f8bd45f7dc83..cb651ab58d62 100644
--- a/crypto/algif_aead.c
+++ b/crypto/algif_aead.c
@@ -72,8 +72,10 @@ static int _aead_recvmsg(struct socket *sock, struct msghdr *msg,
 	struct af_alg_ctx *ctx = ask->private;
 	struct crypto_aead *tfm = pask->private;
 	unsigned int as = crypto_aead_authsize(tfm);
+	unsigned int ivsize = crypto_aead_ivsize(tfm);
 	struct af_alg_async_req *areq;
 	struct scatterlist *rsgl_src, *tsgl_src = NULL;
+	void *iv;
 	int err = 0;
 	size_t used = 0;		/* [in]  TX bufs to be en/decrypted */
 	size_t outlen = 0;		/* [out] RX bufs produced by kernel */
@@ -125,10 +127,14 @@ static int _aead_recvmsg(struct socket *sock, struct msghdr *msg,
 
 	/* Allocate cipher request for current operation. */
 	areq = af_alg_alloc_areq(sk, sizeof(struct af_alg_async_req) +
-				     crypto_aead_reqsize(tfm));
+				     crypto_aead_reqsize(tfm) + ivsize);
 	if (IS_ERR(areq))
 		return PTR_ERR(areq);
 
+	iv = (u8 *)aead_request_ctx(&areq->cra_u.aead_req) +
+	     crypto_aead_reqsize(tfm);
+	memcpy(iv, ctx->iv, ivsize);
+
 	/* convert iovecs of output buffers into RX SGL */
 	err = af_alg_get_rsgl(sk, msg, flags, areq, outlen, &usedpages);
 	if (err)
@@ -187,7 +193,7 @@ static int _aead_recvmsg(struct socket *sock, struct msghdr *msg,
 
 	/* Initialize the crypto operation */
 	aead_request_set_crypt(&areq->cra_u.aead_req, tsgl_src,
-			       areq->first_rsgl.sgl.sgt.sgl, used, ctx->iv);
+			       areq->first_rsgl.sgl.sgt.sgl, used, iv);
 	aead_request_set_ad(&areq->cra_u.aead_req, ctx->aead_assoclen);
 	aead_request_set_tfm(&areq->cra_u.aead_req, tfm);
 
diff --git a/crypto/authencesn.c b/crypto/authencesn.c
index af3d584e584f..522df41365d8 100644
--- a/crypto/authencesn.c
+++ b/crypto/authencesn.c
@@ -390,6 +390,11 @@ static int crypto_authenc_esn_create(struct crypto_template *tmpl,
 	auth = crypto_spawn_ahash_alg(&ctx->auth);
 	auth_base = &auth->base;
 
+	if (auth->digestsize > 0 && auth->digestsize < 4) {
+		err = -EINVAL;
+		goto err_free_inst;
+	}
+
 	err = crypto_grab_skcipher(&ctx->enc, aead_crypto_instance(inst),
 				   crypto_attr_alg_name(tb[2]), 0, mask);
 	if (err)
diff --git a/crypto/pcrypt.c b/crypto/pcrypt.c
index c3a9d4f2995c..ed0feaba2383 100644
--- a/crypto/pcrypt.c
+++ b/crypto/pcrypt.c
@@ -69,6 +69,9 @@ static void pcrypt_aead_done(void *data, int err)
 	struct pcrypt_request *preq = aead_request_ctx(req);
 	struct padata_priv *padata = pcrypt_request_padata(preq);
 
+	if (err == -EINPROGRESS)
+		return;
+
 	padata->info = err;
 
 	padata_do_serial(padata);
@@ -82,7 +85,7 @@ static void pcrypt_aead_enc(struct padata_priv *padata)
 
 	ret = crypto_aead_encrypt(req);
 
-	if (ret == -EINPROGRESS)
+	if (ret == -EINPROGRESS || ret == -EBUSY)
 		return;
 
 	padata->info = ret;
@@ -133,7 +136,7 @@ static void pcrypt_aead_dec(struct padata_priv *padata)
 
 	ret = crypto_aead_decrypt(req);
 
-	if (ret == -EINPROGRESS)
+	if (ret == -EINPROGRESS || ret == -EBUSY)
 		return;
 
 	padata->info = ret;
diff --git a/drivers/base/core.c b/drivers/base/core.c
index 3099dbca234a..01e14f787916 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -182,7 +182,7 @@ void fw_devlink_purge_absent_suppliers(struct fwnode_handle *fwnode)
 	if (fwnode->dev)
 		return;
 
-	fwnode->flags |= FWNODE_FLAG_NOT_DEVICE;
+	fwnode_set_flag(fwnode, FWNODE_FLAG_NOT_DEVICE);
 	fwnode_links_purge_consumers(fwnode);
 
 	fwnode_for_each_available_child_node(fwnode, child)
@@ -228,7 +228,7 @@ static void __fw_devlink_pickup_dangling_consumers(struct fwnode_handle *fwnode,
 	if (fwnode->dev && fwnode->dev->bus)
 		return;
 
-	fwnode->flags |= FWNODE_FLAG_NOT_DEVICE;
+	fwnode_set_flag(fwnode, FWNODE_FLAG_NOT_DEVICE);
 	__fwnode_links_move_consumers(fwnode, new_sup);
 
 	fwnode_for_each_available_child_node(fwnode, child)
@@ -1012,7 +1012,7 @@ static void device_links_missing_supplier(struct device *dev)
 static bool dev_is_best_effort(struct device *dev)
 {
 	return (fw_devlink_best_effort && dev->can_match) ||
-		(dev->fwnode && (dev->fwnode->flags & FWNODE_FLAG_BEST_EFFORT));
+		(dev->fwnode && fwnode_test_flag(dev->fwnode, FWNODE_FLAG_BEST_EFFORT));
 }
 
 static struct fwnode_handle *fwnode_links_check_suppliers(
@@ -1723,11 +1723,11 @@ bool fw_devlink_is_strict(void)
 
 static void fw_devlink_parse_fwnode(struct fwnode_handle *fwnode)
 {
-	if (fwnode->flags & FWNODE_FLAG_LINKS_ADDED)
+	if (fwnode_test_flag(fwnode, FWNODE_FLAG_LINKS_ADDED))
 		return;
 
 	fwnode_call_int_op(fwnode, add_links);
-	fwnode->flags |= FWNODE_FLAG_LINKS_ADDED;
+	fwnode_set_flag(fwnode, FWNODE_FLAG_LINKS_ADDED);
 }
 
 static void fw_devlink_parse_fwtree(struct fwnode_handle *fwnode)
@@ -1885,7 +1885,7 @@ static bool fwnode_init_without_drv(struct fwnode_handle *fwnode)
 	struct device *dev;
 	bool ret;
 
-	if (!(fwnode->flags & FWNODE_FLAG_INITIALIZED))
+	if (!fwnode_test_flag(fwnode, FWNODE_FLAG_INITIALIZED))
 		return false;
 
 	dev = get_dev_from_fwnode(fwnode);
@@ -2001,10 +2001,10 @@ static bool __fw_devlink_relax_cycles(struct fwnode_handle *con_handle,
 	 * We aren't trying to find all cycles. Just a cycle between con and
 	 * sup_handle.
 	 */
-	if (sup_handle->flags & FWNODE_FLAG_VISITED)
+	if (fwnode_test_flag(sup_handle, FWNODE_FLAG_VISITED))
 		return false;
 
-	sup_handle->flags |= FWNODE_FLAG_VISITED;
+	fwnode_set_flag(sup_handle, FWNODE_FLAG_VISITED);
 
 	/* Termination condition. */
 	if (sup_handle == con_handle) {
@@ -2074,7 +2074,7 @@ static bool __fw_devlink_relax_cycles(struct fwnode_handle *con_handle,
 	}
 
 out:
-	sup_handle->flags &= ~FWNODE_FLAG_VISITED;
+	fwnode_clear_flag(sup_handle, FWNODE_FLAG_VISITED);
 	put_device(sup_dev);
 	put_device(con_dev);
 	put_device(par_dev);
@@ -2127,7 +2127,7 @@ static int fw_devlink_create_devlink(struct device *con,
 	 * When such a flag is set, we can't create device links where P is the
 	 * supplier of C as that would delay the probe of C.
 	 */
-	if (sup_handle->flags & FWNODE_FLAG_NEEDS_CHILD_BOUND_ON_ADD &&
+	if (fwnode_test_flag(sup_handle, FWNODE_FLAG_NEEDS_CHILD_BOUND_ON_ADD) &&
 	    fwnode_is_ancestor_of(sup_handle, con->fwnode))
 		return -EINVAL;
 
@@ -2150,7 +2150,7 @@ static int fw_devlink_create_devlink(struct device *con,
 	else
 		flags = FW_DEVLINK_FLAGS_PERMISSIVE;
 
-	if (sup_handle->flags & FWNODE_FLAG_NOT_DEVICE)
+	if (fwnode_test_flag(sup_handle, FWNODE_FLAG_NOT_DEVICE))
 		sup_dev = fwnode_get_next_parent_dev(sup_handle);
 	else
 		sup_dev = get_dev_from_fwnode(sup_handle);
@@ -2162,7 +2162,7 @@ static int fw_devlink_create_devlink(struct device *con,
 		 * supplier device indefinitely.
 		 */
 		if (sup_dev->links.status == DL_DEV_NO_DRIVER &&
-		    sup_handle->flags & FWNODE_FLAG_INITIALIZED) {
+		    fwnode_test_flag(sup_handle, FWNODE_FLAG_INITIALIZED)) {
 			dev_dbg(con,
 				"Not linking %pfwf - dev might never probe\n",
 				sup_handle);
@@ -3688,6 +3688,21 @@ int device_add(struct device *dev)
 		fw_devlink_link_device(dev);
 	}
 
+	/*
+	 * The moment the device was linked into the bus's "klist_devices" in
+	 * bus_add_device() then it's possible that probe could have been
+	 * attempted in a different thread via userspace loading a driver
+	 * matching the device. "ready_to_probe" being unset would have
+	 * blocked those attempts. Now that all of the above initialization has
+	 * happened, unblock probe. If probe happens through another thread
+	 * after this point but before bus_probe_device() runs then it's fine.
+	 * bus_probe_device() -> device_initial_probe() -> __device_attach()
+	 * will notice (under device_lock) that the device is already bound.
+	 */
+	device_lock(dev);
+	dev_set_ready_to_probe(dev);
+	device_unlock(dev);
+
 	bus_probe_device(dev);
 
 	/*
diff --git a/drivers/base/dd.c b/drivers/base/dd.c
index 2996f4c667c4..2c3a610f52a7 100644
--- a/drivers/base/dd.c
+++ b/drivers/base/dd.c
@@ -846,6 +846,26 @@ static int __driver_probe_device(const struct device_driver *drv, struct device
 	if (dev->driver)
 		return -EBUSY;
 
+	/*
+	 * In device_add(), the "struct device" gets linked into the subsystem's
+	 * list of devices and broadcast to userspace (via uevent) before we're
+	 * quite ready to probe. Those open pathways to driver probe before
+	 * we've finished enough of device_add() to reliably support probe.
+	 * Detect this and tell other pathways to try again later. device_add()
+	 * itself will also try to probe immediately after setting
+	 * "ready_to_probe".
+	 */
+	if (!dev_ready_to_probe(dev))
+		return dev_err_probe(dev, -EPROBE_DEFER, "Device not ready to probe\n");
+
+	/*
+	 * Set can_match = true after calling dev_ready_to_probe(), so
+	 * driver_deferred_probe_add() won't actually add the device to the
+	 * deferred probe list when dev_ready_to_probe() returns false.
+	 *
+	 * When dev_ready_to_probe() returns false, it means that device_add()
+	 * will do another probe() attempt for us.
+	 */
 	dev->can_match = true;
 	dev_dbg(dev, "bus: '%s': %s: matched device with driver %s\n",
 		drv->bus->name, __func__, drv->name);
diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c
index 8f441eb8b192..9236b5184bce 100644
--- a/drivers/block/rbd.c
+++ b/drivers/block/rbd.c
@@ -7165,7 +7165,7 @@ static ssize_t do_rbd_add(const char *buf, size_t count)
 
 	rc = device_add_disk(&rbd_dev->dev, rbd_dev->disk, NULL);
 	if (rc)
-		goto err_out_cleanup_disk;
+		goto err_out_device;
 
 	spin_lock(&rbd_dev_list_lock);
 	list_add_tail(&rbd_dev->node, &rbd_dev_list);
@@ -7179,8 +7179,8 @@ static ssize_t do_rbd_add(const char *buf, size_t count)
 	module_put(THIS_MODULE);
 	return rc;
 
-err_out_cleanup_disk:
-	rbd_free_disk(rbd_dev);
+err_out_device:
+	device_del(&rbd_dev->dev);
 err_out_image_lock:
 	rbd_dev_image_unlock(rbd_dev);
 	rbd_dev_device_release(rbd_dev);
diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c
index a43074657531..dc6a53c9166a 100644
--- a/drivers/block/zram/zram_drv.c
+++ b/drivers/block/zram/zram_drv.c
@@ -2308,7 +2308,7 @@ static void zram_bio_discard(struct zram *zram, struct bio *bio)
 	 */
 	if (offset) {
 		if (n <= (PAGE_SIZE - offset))
-			return;
+			goto end_bio;
 
 		n -= (PAGE_SIZE - offset);
 		index++;
@@ -2323,6 +2323,7 @@ static void zram_bio_discard(struct zram *zram, struct bio *bio)
 		n -= PAGE_SIZE;
 	}
 
+end_bio:
 	bio_endio(bio);
 }
 
diff --git a/drivers/bus/imx-weim.c b/drivers/bus/imx-weim.c
index 83d623d97f5f..f735e0462c55 100644
--- a/drivers/bus/imx-weim.c
+++ b/drivers/bus/imx-weim.c
@@ -332,7 +332,7 @@ static int of_weim_notify(struct notifier_block *nb, unsigned long action,
 			 * fw_devlink doesn't skip adding consumers to this
 			 * device.
 			 */
-			rd->dn->fwnode.flags &= ~FWNODE_FLAG_NOT_DEVICE;
+			fwnode_clear_flag(&rd->dn->fwnode, FWNODE_FLAG_NOT_DEVICE);
 			if (!of_platform_device_create(rd->dn, NULL, &pdev->dev)) {
 				dev_err(&pdev->dev,
 					"Failed to create child device '%pOF'\n",
diff --git a/drivers/bus/mhi/host/pci_generic.c b/drivers/bus/mhi/host/pci_generic.c
index 21f0522d9ff2..b929c7d6c49a 100644
--- a/drivers/bus/mhi/host/pci_generic.c
+++ b/drivers/bus/mhi/host/pci_generic.c
@@ -1380,7 +1380,7 @@ static int mhi_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 		goto err_unregister;
 	}
 
-	err = mhi_sync_power_up(mhi_cntrl);
+	err = mhi_async_power_up(mhi_cntrl);
 	if (err) {
 		dev_err(&pdev->dev, "failed to power up MHI controller\n");
 		goto err_unprepare;
diff --git a/drivers/char/ipmi/ipmi_ssif.c b/drivers/char/ipmi/ipmi_ssif.c
index 1b63f7d2fcda..039d5d26b5de 100644
--- a/drivers/char/ipmi/ipmi_ssif.c
+++ b/drivers/char/ipmi/ipmi_ssif.c
@@ -1270,8 +1270,10 @@ static void shutdown_ssif(void *send_info)
 	ssif_info->stopping = true;
 	timer_delete_sync(&ssif_info->watch_timer);
 	timer_delete_sync(&ssif_info->retry_timer);
-	if (ssif_info->thread)
+	if (ssif_info->thread) {
 		kthread_stop(ssif_info->thread);
+		ssif_info->thread = NULL;
+	}
 }
 
 static void ssif_remove(struct i2c_client *client)
@@ -1918,6 +1920,15 @@ static int ssif_probe(struct i2c_client *client)
 
  out:
 	if (rv) {
+		/*
+		 * If ipmi_register_smi() starts the interface, it will
+		 * call shutdown and that will free the thread and set
+		 * it to NULL.  Otherwise it must be freed here.
+		 */
+		if (ssif_info->thread) {
+			kthread_stop(ssif_info->thread);
+			ssif_info->thread = NULL;
+		}
 		if (addr_info)
 			addr_info->client = NULL;
 
diff --git a/drivers/char/tpm/tpm-chip.c b/drivers/char/tpm/tpm-chip.c
index dfeb28866a32..192063a20043 100644
--- a/drivers/char/tpm/tpm-chip.c
+++ b/drivers/char/tpm/tpm-chip.c
@@ -283,7 +283,7 @@ static void tpm_dev_release(struct device *dev)
 	kfree(chip->work_space.context_buf);
 	kfree(chip->work_space.session_buf);
 #ifdef CONFIG_TCG_TPM2_HMAC
-	kfree(chip->auth);
+	kfree_sensitive(chip->auth);
 #endif
 	kfree(chip);
 }
diff --git a/drivers/char/tpm/tpm2-cmd.c b/drivers/char/tpm/tpm2-cmd.c
index 58a8477cda85..fcd46b78c78b 100644
--- a/drivers/char/tpm/tpm2-cmd.c
+++ b/drivers/char/tpm/tpm2-cmd.c
@@ -275,10 +275,8 @@ int tpm2_get_random(struct tpm_chip *chip, u8 *dest, size_t max)
 						NULL, 0);
 		tpm_buf_append_u16(&buf, num_bytes);
 		err = tpm_buf_fill_hmac_session(chip, &buf);
-		if (err) {
-			tpm_buf_destroy(&buf);
-			return err;
-		}
+		if (err)
+			goto out;
 
 		err = tpm_transmit_cmd(chip, &buf,
 				       offsetof(struct tpm2_get_random_out,
diff --git a/drivers/char/tpm/tpm2-sessions.c b/drivers/char/tpm/tpm2-sessions.c
index 3f389e2f6f58..6e53a25f61d4 100644
--- a/drivers/char/tpm/tpm2-sessions.c
+++ b/drivers/char/tpm/tpm2-sessions.c
@@ -203,8 +203,10 @@ static int tpm2_read_public(struct tpm_chip *chip, u32 handle, void *name)
 	rc = tpm_buf_read_u16(&buf, &offset);
 	name_size_alg = name_size(&buf.data[offset]);
 
-	if (name_size_alg < 0)
+	if (name_size_alg < 0) {
+		tpm_buf_destroy(&buf);
 		return name_size_alg;
+	}
 
 	if (rc != name_size_alg) {
 		tpm_buf_destroy(&buf);
@@ -217,6 +219,7 @@ static int tpm2_read_public(struct tpm_chip *chip, u32 handle, void *name)
 	}
 
 	memcpy(name, &buf.data[offset], rc);
+	tpm_buf_destroy(&buf);
 	return name_size_alg;
 }
 #endif /* CONFIG_TCG_TPM2_HMAC */
diff --git a/drivers/char/tpm/tpm_tis_core.c b/drivers/char/tpm/tpm_tis_core.c
index 8954a8660ffc..8ea252beef7a 100644
--- a/drivers/char/tpm/tpm_tis_core.c
+++ b/drivers/char/tpm/tpm_tis_core.c
@@ -472,6 +472,8 @@ static int tpm_tis_send_data(struct tpm_chip *chip, const u8 *buf, size_t len)
 		status = tpm_tis_status(chip);
 		if (!itpm && (status & TPM_STS_DATA_EXPECT) == 0) {
 			rc = -EIO;
+			dev_err(&chip->dev, "TPM_STS_DATA_EXPECT should be set. sts = 0x%08x\n",
+				status);
 			goto out_err;
 		}
 	}
@@ -492,6 +494,8 @@ static int tpm_tis_send_data(struct tpm_chip *chip, const u8 *buf, size_t len)
 	status = tpm_tis_status(chip);
 	if (!itpm && (status & TPM_STS_DATA_EXPECT) != 0) {
 		rc = -EIO;
+		dev_err(&chip->dev, "TPM_STS_DATA_EXPECT should be unset. sts = 0x%08x\n",
+			status);
 		goto out_err;
 	}
 
@@ -553,11 +557,16 @@ static int tpm_tis_send_main(struct tpm_chip *chip, const u8 *buf, size_t len)
 			break;
 		else if (rc != -EAGAIN && rc != -EIO)
 			/* Data transfer failed, not recoverable */
-			return rc;
+			goto out_err;
 
 		usleep_range(priv->timeout_min, priv->timeout_max);
 	}
 
+	if (rc == -EAGAIN || rc == -EIO) {
+		dev_err(&chip->dev, "Exhausted %d tpm_tis_send_data retries\n", TPM_RETRY);
+		goto out_err;
+	}
+
 	/* go and do it */
 	rc = tpm_tis_write8(priv, TPM_STS(priv->locality), TPM_STS_GO);
 	if (rc < 0)
diff --git a/drivers/crypto/atmel-aes.c b/drivers/crypto/atmel-aes.c
index 3a2684208dda..5a6d64be8185 100644
--- a/drivers/crypto/atmel-aes.c
+++ b/drivers/crypto/atmel-aes.c
@@ -2131,7 +2131,7 @@ static int atmel_aes_buff_init(struct atmel_aes_dev *dd)
 
 static void atmel_aes_buff_cleanup(struct atmel_aes_dev *dd)
 {
-	free_page((unsigned long)dd->buf);
+	free_pages((unsigned long)dd->buf, ATMEL_AES_BUFFER_ORDER);
 }
 
 static int atmel_aes_dma_init(struct atmel_aes_dev *dd)
diff --git a/drivers/crypto/atmel-ecc.c b/drivers/crypto/atmel-ecc.c
index 0d48e64d28b1..9da5a0388080 100644
--- a/drivers/crypto/atmel-ecc.c
+++ b/drivers/crypto/atmel-ecc.c
@@ -261,6 +261,7 @@ static int atmel_ecdh_init_tfm(struct crypto_kpp *tfm)
 	if (IS_ERR(fallback)) {
 		dev_err(&ctx->client->dev, "Failed to allocate transformation for '%s': %ld\n",
 			alg, PTR_ERR(fallback));
+		atmel_ecc_i2c_client_free(ctx->client);
 		return PTR_ERR(fallback);
 	}
 
diff --git a/drivers/crypto/atmel-i2c.c b/drivers/crypto/atmel-i2c.c
index a895e4289efa..a85dfdc6b360 100644
--- a/drivers/crypto/atmel-i2c.c
+++ b/drivers/crypto/atmel-i2c.c
@@ -72,8 +72,8 @@ EXPORT_SYMBOL(atmel_i2c_init_read_config_cmd);
 
 int atmel_i2c_init_read_otp_cmd(struct atmel_i2c_cmd *cmd, u16 addr)
 {
-	if (addr < 0 || addr > OTP_ZONE_SIZE)
-		return -1;
+	if (addr >= OTP_ZONE_SIZE / 4)
+		return -EINVAL;
 
 	cmd->word_addr = COMMAND;
 	cmd->opcode = OPCODE_READ;
diff --git a/drivers/crypto/atmel-sha204a.c b/drivers/crypto/atmel-sha204a.c
index a12653a65869..ae04b27a9ad1 100644
--- a/drivers/crypto/atmel-sha204a.c
+++ b/drivers/crypto/atmel-sha204a.c
@@ -15,6 +15,7 @@
 #include <linux/module.h>
 #include <linux/scatterlist.h>
 #include <linux/slab.h>
+#include <linux/sysfs.h>
 #include <linux/workqueue.h>
 #include "atmel-i2c.h"
 
@@ -95,19 +96,24 @@ static int atmel_sha204a_rng_read(struct hwrng *rng, void *data, size_t max,
 static int atmel_sha204a_otp_read(struct i2c_client *client, u16 addr, u8 *otp)
 {
 	struct atmel_i2c_cmd cmd;
-	int ret = -1;
+	int ret;
 
-	if (atmel_i2c_init_read_otp_cmd(&cmd, addr) < 0) {
+	ret = atmel_i2c_init_read_otp_cmd(&cmd, addr);
+	if (ret < 0) {
 		dev_err(&client->dev, "failed, invalid otp address %04X\n",
 			addr);
 		return ret;
 	}
 
 	ret = atmel_i2c_send_receive(client, &cmd);
+	if (ret < 0) {
+		dev_err(&client->dev, "failed to read otp at %04X\n", addr);
+		return ret;
+	}
 
 	if (cmd.data[0] == 0xff) {
 		dev_err(&client->dev, "failed, device not ready\n");
-		return -EINVAL;
+		return -EIO;
 	}
 
 	memcpy(otp, cmd.data+1, 4);
@@ -120,21 +126,22 @@ static ssize_t otp_show(struct device *dev,
 {
 	u16 addr;
 	u8 otp[OTP_ZONE_SIZE];
-	char *str = buf;
 	struct i2c_client *client = to_i2c_client(dev);
-	int i;
+	ssize_t len = 0;
+	int i, ret;
 
-	for (addr = 0; addr < OTP_ZONE_SIZE/4; addr++) {
-		if (atmel_sha204a_otp_read(client, addr, otp + addr * 4) < 0) {
+	for (addr = 0; addr < OTP_ZONE_SIZE / 4; addr++) {
+		ret = atmel_sha204a_otp_read(client, addr, otp + addr * 4);
+		if (ret < 0) {
 			dev_err(dev, "failed to read otp zone\n");
-			break;
+			return ret;
 		}
 	}
 
-	for (i = 0; i < addr*2; i++)
-		str += sprintf(str, "%02X", otp[i]);
-	str += sprintf(str, "\n");
-	return str - buf;
+	for (i = 0; i < OTP_ZONE_SIZE; i++)
+		len += sysfs_emit_at(buf, len, "%02X", otp[i]);
+	len += sysfs_emit_at(buf, len, "\n");
+	return len;
 }
 static DEVICE_ATTR_RO(otp);
 
@@ -191,10 +198,8 @@ static void atmel_sha204a_remove(struct i2c_client *client)
 {
 	struct atmel_i2c_client_priv *i2c_priv = i2c_get_clientdata(client);
 
-	if (atomic_read(&i2c_priv->tfm_count)) {
-		dev_emerg(&client->dev, "Device is busy, will remove it anyhow\n");
-		return;
-	}
+	devm_hwrng_unregister(&client->dev, &i2c_priv->hwrng);
+	atmel_i2c_flush_queue();
 
 	sysfs_remove_group(&client->dev.kobj, &atmel_sha204a_groups);
 
diff --git a/drivers/crypto/atmel-tdes.c b/drivers/crypto/atmel-tdes.c
index 3b2a92029b16..d3bd8b72c2c9 100644
--- a/drivers/crypto/atmel-tdes.c
+++ b/drivers/crypto/atmel-tdes.c
@@ -294,8 +294,8 @@ static int atmel_tdes_crypt_pdc_stop(struct atmel_tdes_dev *dd)
 		dma_unmap_sg(dd->dev, dd->out_sg, 1, DMA_FROM_DEVICE);
 		dma_unmap_sg(dd->dev, dd->in_sg, 1, DMA_TO_DEVICE);
 	} else {
-		dma_sync_single_for_device(dd->dev, dd->dma_addr_out,
-					   dd->dma_size, DMA_FROM_DEVICE);
+		dma_sync_single_for_cpu(dd->dev, dd->dma_addr_out,
+					dd->dma_size, DMA_FROM_DEVICE);
 
 		/* copy data */
 		count = atmel_tdes_sg_copy(&dd->out_sg, &dd->out_offset,
@@ -619,8 +619,8 @@ static int atmel_tdes_crypt_dma_stop(struct atmel_tdes_dev *dd)
 			dma_unmap_sg(dd->dev, dd->out_sg, 1, DMA_FROM_DEVICE);
 			dma_unmap_sg(dd->dev, dd->in_sg, 1, DMA_TO_DEVICE);
 		} else {
-			dma_sync_single_for_device(dd->dev, dd->dma_addr_out,
-				dd->dma_size, DMA_FROM_DEVICE);
+			dma_sync_single_for_cpu(dd->dev, dd->dma_addr_out,
+						dd->dma_size, DMA_FROM_DEVICE);
 
 			/* copy data */
 			count = atmel_tdes_sg_copy(&dd->out_sg, &dd->out_offset,
diff --git a/drivers/crypto/ccree/cc_hash.c b/drivers/crypto/ccree/cc_hash.c
index c6d085c8ff79..73179bf725a7 100644
--- a/drivers/crypto/ccree/cc_hash.c
+++ b/drivers/crypto/ccree/cc_hash.c
@@ -1448,6 +1448,7 @@ static int cc_mac_digest(struct ahash_request *req)
 	if (cc_map_hash_request_final(ctx->drvdata, state, req->src,
 				      req->nbytes, 1, flags)) {
 		dev_err(dev, "map_ahash_request_final() failed\n");
+		cc_unmap_result(dev, state, digestsize, req->result);
 		cc_unmap_req(dev, state, ctx);
 		return -ENOMEM;
 	}
diff --git a/drivers/crypto/hisilicon/sec/sec_algs.c b/drivers/crypto/hisilicon/sec/sec_algs.c
index 1189effcdad0..512190b31b99 100644
--- a/drivers/crypto/hisilicon/sec/sec_algs.c
+++ b/drivers/crypto/hisilicon/sec/sec_algs.c
@@ -844,7 +844,7 @@ static int sec_alg_skcipher_crypto(struct skcipher_request *skreq,
 	if (crypto_skcipher_ivsize(atfm))
 		dma_unmap_single(info->dev, sec_req->dma_iv,
 				 crypto_skcipher_ivsize(atfm),
-				 DMA_BIDIRECTIONAL);
+				 DMA_TO_DEVICE);
 err_unmap_out_sg:
 	if (split)
 		sec_unmap_sg_on_err(skreq->dst, steps, splits_out,
diff --git a/drivers/crypto/intel/qat/qat_6xxx/adf_drv.c b/drivers/crypto/intel/qat/qat_6xxx/adf_drv.c
index c1dc9c56fdf5..f0d112e4b56c 100644
--- a/drivers/crypto/intel/qat/qat_6xxx/adf_drv.c
+++ b/drivers/crypto/intel/qat/qat_6xxx/adf_drv.c
@@ -182,8 +182,10 @@ static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 		return ret;
 
 	ret = adf_dev_up(accel_dev, true);
-	if (ret)
+	if (ret) {
+		adf_dev_down(accel_dev);
 		return ret;
+	}
 
 	ret = devm_add_action_or_reset(dev, adf_device_down, accel_dev);
 	if (ret)
diff --git a/drivers/crypto/nx/nx-842.c b/drivers/crypto/nx/nx-842.c
index b950fcce8a9b..8b1dc05df8c8 100644
--- a/drivers/crypto/nx/nx-842.c
+++ b/drivers/crypto/nx/nx-842.c
@@ -115,10 +115,7 @@ void *nx842_crypto_alloc_ctx(struct nx842_driver *driver)
 	ctx->sbounce = (u8 *)__get_free_pages(GFP_KERNEL, BOUNCE_BUFFER_ORDER);
 	ctx->dbounce = (u8 *)__get_free_pages(GFP_KERNEL, BOUNCE_BUFFER_ORDER);
 	if (!ctx->wmem || !ctx->sbounce || !ctx->dbounce) {
-		kfree(ctx->wmem);
-		free_page((unsigned long)ctx->sbounce);
-		free_page((unsigned long)ctx->dbounce);
-		kfree(ctx);
+		nx842_crypto_free_ctx(ctx);
 		return ERR_PTR(-ENOMEM);
 	}
 
@@ -131,8 +128,9 @@ void nx842_crypto_free_ctx(void *p)
 	struct nx842_crypto_ctx *ctx = p;
 
 	kfree(ctx->wmem);
-	free_page((unsigned long)ctx->sbounce);
-	free_page((unsigned long)ctx->dbounce);
+	free_pages((unsigned long)ctx->sbounce, BOUNCE_BUFFER_ORDER);
+	free_pages((unsigned long)ctx->dbounce, BOUNCE_BUFFER_ORDER);
+	kfree(ctx);
 }
 EXPORT_SYMBOL_GPL(nx842_crypto_free_ctx);
 
diff --git a/drivers/crypto/nx/nx-842.h b/drivers/crypto/nx/nx-842.h
index f5e2c82ba876..cd3c1a433e8c 100644
--- a/drivers/crypto/nx/nx-842.h
+++ b/drivers/crypto/nx/nx-842.h
@@ -159,7 +159,7 @@ struct nx842_crypto_header_group {
 
 struct nx842_crypto_header {
 	/* New members MUST be added within the struct_group() macro below. */
-	struct_group_tagged(nx842_crypto_header_hdr, hdr,
+	__struct_group(nx842_crypto_header_hdr, hdr, __packed,
 		__be16 magic;		/* NX842_CRYPTO_MAGIC */
 		__be16 ignore;		/* decompressed end bytes to ignore */
 		u8 groups;		/* total groups in this header */
@@ -167,7 +167,7 @@ struct nx842_crypto_header {
 	struct nx842_crypto_header_group group[];
 } __packed;
 static_assert(offsetof(struct nx842_crypto_header, group) == sizeof(struct nx842_crypto_header_hdr),
-	      "struct member likely outside of struct_group_tagged()");
+	      "struct member likely outside of __struct_group()");
 
 #define NX842_CRYPTO_GROUP_MAX	(0x20)
 
diff --git a/drivers/crypto/talitos.c b/drivers/crypto/talitos.c
index e8c0db687c57..bc61d0fe3514 100644
--- a/drivers/crypto/talitos.c
+++ b/drivers/crypto/talitos.c
@@ -12,6 +12,7 @@
  * All rights reserved.
  */
 
+#include <linux/workqueue.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/mod_devicetable.h>
@@ -868,20 +869,28 @@ struct talitos_ahash_req_ctx {
 	u8 buf[2][HASH_MAX_BLOCK_SIZE];
 	int buf_idx;
 	unsigned int swinit;
-	unsigned int first;
-	unsigned int last;
+	unsigned int first_desc;
+	unsigned int last_desc;
+	unsigned int last_request;
 	unsigned int to_hash_later;
 	unsigned int nbuf;
 	struct scatterlist bufsl[2];
 	struct scatterlist *psrc;
+
+	struct scatterlist request_bufsl[2];
+	struct ahash_request *areq;
+	struct scatterlist *request_sl;
+	unsigned int remaining_ahash_request_bytes;
+	unsigned int current_ahash_request_bytes;
+	struct work_struct sec1_ahash_process_remaining;
 };
 
 struct talitos_export_state {
 	u32 hw_context[TALITOS_MDEU_MAX_CONTEXT_SIZE / sizeof(u32)];
 	u8 buf[HASH_MAX_BLOCK_SIZE];
 	unsigned int swinit;
-	unsigned int first;
-	unsigned int last;
+	unsigned int first_desc;
+	unsigned int last_desc;
 	unsigned int to_hash_later;
 	unsigned int nbuf;
 };
@@ -1713,7 +1722,7 @@ static void common_nonsnoop_hash_unmap(struct device *dev,
 	if (desc->next_desc &&
 	    desc->ptr[5].ptr != desc2->ptr[5].ptr)
 		unmap_single_talitos_ptr(dev, &desc2->ptr[5], DMA_FROM_DEVICE);
-	if (req_ctx->last)
+	if (req_ctx->last_desc)
 		memcpy(areq->result, req_ctx->hw_context,
 		       crypto_ahash_digestsize(tfm));
 
@@ -1750,7 +1759,7 @@ static void ahash_done(struct device *dev,
 		 container_of(desc, struct talitos_edesc, desc);
 	struct talitos_ahash_req_ctx *req_ctx = ahash_request_ctx(areq);
 
-	if (!req_ctx->last && req_ctx->to_hash_later) {
+	if (!req_ctx->last_desc && req_ctx->to_hash_later) {
 		/* Position any partial block for next update/final/finup */
 		req_ctx->buf_idx = (req_ctx->buf_idx + 1) & 1;
 		req_ctx->nbuf = req_ctx->to_hash_later;
@@ -1759,7 +1768,20 @@ static void ahash_done(struct device *dev,
 
 	kfree(edesc);
 
-	ahash_request_complete(areq, err);
+	if (err) {
+		ahash_request_complete(areq, err);
+		return;
+	}
+
+	req_ctx->remaining_ahash_request_bytes -=
+		req_ctx->current_ahash_request_bytes;
+
+	if (!req_ctx->remaining_ahash_request_bytes) {
+		ahash_request_complete(areq, 0);
+		return;
+	}
+
+	schedule_work(&req_ctx->sec1_ahash_process_remaining);
 }
 
 /*
@@ -1803,7 +1825,7 @@ static int common_nonsnoop_hash(struct talitos_edesc *edesc,
 	/* first DWORD empty */
 
 	/* hash context in */
-	if (!req_ctx->first || req_ctx->swinit) {
+	if (!req_ctx->first_desc || req_ctx->swinit) {
 		map_single_talitos_ptr_nosync(dev, &desc->ptr[1],
 					      req_ctx->hw_context_size,
 					      req_ctx->hw_context,
@@ -1811,7 +1833,7 @@ static int common_nonsnoop_hash(struct talitos_edesc *edesc,
 		req_ctx->swinit = 0;
 	}
 	/* Indicate next op is not the first. */
-	req_ctx->first = 0;
+	req_ctx->first_desc = 0;
 
 	/* HMAC key */
 	if (ctx->keylen)
@@ -1844,7 +1866,7 @@ static int common_nonsnoop_hash(struct talitos_edesc *edesc,
 	/* fifth DWORD empty */
 
 	/* hash/HMAC out -or- hash context out */
-	if (req_ctx->last)
+	if (req_ctx->last_desc)
 		map_single_talitos_ptr(dev, &desc->ptr[5],
 				       crypto_ahash_digestsize(tfm),
 				       req_ctx->hw_context, DMA_FROM_DEVICE);
@@ -1886,7 +1908,7 @@ static int common_nonsnoop_hash(struct talitos_edesc *edesc,
 		if (sg_count > 1)
 			sync_needed = true;
 		copy_talitos_ptr(&desc2->ptr[5], &desc->ptr[5], is_sec1);
-		if (req_ctx->last)
+		if (req_ctx->last_desc)
 			map_single_talitos_ptr_nosync(dev, &desc->ptr[5],
 						      req_ctx->hw_context_size,
 						      req_ctx->hw_context,
@@ -1925,6 +1947,171 @@ static struct talitos_edesc *ahash_edesc_alloc(struct ahash_request *areq,
 				   nbytes, 0, 0, 0, areq->base.flags, false);
 }
 
+static int ahash_process_req_one(struct ahash_request *areq, unsigned int nbytes)
+{
+	struct crypto_ahash *tfm = crypto_ahash_reqtfm(areq);
+	struct talitos_ctx *ctx = crypto_ahash_ctx(tfm);
+	struct talitos_ahash_req_ctx *req_ctx = ahash_request_ctx(areq);
+	struct talitos_edesc *edesc;
+	unsigned int blocksize =
+			crypto_tfm_alg_blocksize(crypto_ahash_tfm(tfm));
+	unsigned int nbytes_to_hash;
+	unsigned int to_hash_later;
+	unsigned int nsg;
+	int nents;
+	struct device *dev = ctx->dev;
+	struct talitos_private *priv = dev_get_drvdata(dev);
+	bool is_sec1 = has_ftr_sec1(priv);
+	u8 *ctx_buf = req_ctx->buf[req_ctx->buf_idx];
+
+	if (!req_ctx->last_desc && (nbytes + req_ctx->nbuf <= blocksize)) {
+		/* Buffer up to one whole block */
+		nents = sg_nents_for_len(req_ctx->request_sl, nbytes);
+		if (nents < 0) {
+			dev_err(dev, "Invalid number of src SG.\n");
+			return nents;
+		}
+		sg_copy_to_buffer(req_ctx->request_sl, nents,
+				  ctx_buf + req_ctx->nbuf, nbytes);
+		req_ctx->nbuf += nbytes;
+		return 0;
+	}
+
+	/* At least (blocksize + 1) bytes are available to hash */
+	nbytes_to_hash = nbytes + req_ctx->nbuf;
+	to_hash_later = nbytes_to_hash & (blocksize - 1);
+
+	if (req_ctx->last_desc)
+		to_hash_later = 0;
+	else if (to_hash_later)
+		/* There is a partial block. Hash the full block(s) now */
+		nbytes_to_hash -= to_hash_later;
+	else {
+		/* Keep one block buffered */
+		nbytes_to_hash -= blocksize;
+		to_hash_later = blocksize;
+	}
+
+	/* Chain in any previously buffered data */
+	if (!is_sec1 && req_ctx->nbuf) {
+		nsg = (req_ctx->nbuf < nbytes_to_hash) ? 2 : 1;
+		sg_init_table(req_ctx->bufsl, nsg);
+		sg_set_buf(req_ctx->bufsl, ctx_buf, req_ctx->nbuf);
+		if (nsg > 1)
+			sg_chain(req_ctx->bufsl, 2, req_ctx->request_sl);
+		req_ctx->psrc = req_ctx->bufsl;
+	} else if (is_sec1 && req_ctx->nbuf && req_ctx->nbuf < blocksize) {
+		int offset;
+
+		if (nbytes_to_hash > blocksize)
+			offset = blocksize - req_ctx->nbuf;
+		else
+			offset = nbytes_to_hash - req_ctx->nbuf;
+		nents = sg_nents_for_len(req_ctx->request_sl, offset);
+		if (nents < 0) {
+			dev_err(dev, "Invalid number of src SG.\n");
+			return nents;
+		}
+		sg_copy_to_buffer(req_ctx->request_sl, nents,
+				  ctx_buf + req_ctx->nbuf, offset);
+		req_ctx->nbuf += offset;
+		req_ctx->psrc = scatterwalk_ffwd(req_ctx->bufsl, req_ctx->request_sl,
+						 offset);
+	} else
+		req_ctx->psrc = req_ctx->request_sl;
+
+	if (to_hash_later) {
+		nents = sg_nents_for_len(req_ctx->request_sl, nbytes);
+		if (nents < 0) {
+			dev_err(dev, "Invalid number of src SG.\n");
+			return nents;
+		}
+		sg_pcopy_to_buffer(req_ctx->request_sl, nents,
+				   req_ctx->buf[(req_ctx->buf_idx + 1) & 1],
+				      to_hash_later,
+				      nbytes - to_hash_later);
+	}
+	req_ctx->to_hash_later = to_hash_later;
+
+	/* Allocate extended descriptor */
+	edesc = ahash_edesc_alloc(req_ctx->areq, nbytes_to_hash);
+	if (IS_ERR(edesc))
+		return PTR_ERR(edesc);
+
+	edesc->desc.hdr = ctx->desc_hdr_template;
+
+	/* On last one, request SEC to pad; otherwise continue */
+	if (req_ctx->last_desc)
+		edesc->desc.hdr |= DESC_HDR_MODE0_MDEU_PAD;
+	else
+		edesc->desc.hdr |= DESC_HDR_MODE0_MDEU_CONT;
+
+	/* request SEC to INIT hash. */
+	if (req_ctx->first_desc && !req_ctx->swinit)
+		edesc->desc.hdr |= DESC_HDR_MODE0_MDEU_INIT;
+
+	/* When the tfm context has a keylen, it's an HMAC.
+	 * A first or last (ie. not middle) descriptor must request HMAC.
+	 */
+	if (ctx->keylen && (req_ctx->first_desc || req_ctx->last_desc))
+		edesc->desc.hdr |= DESC_HDR_MODE0_MDEU_HMAC;
+
+	return common_nonsnoop_hash(edesc, req_ctx->areq, nbytes_to_hash, ahash_done);
+}
+
+static void sec1_ahash_process_remaining(struct work_struct *work)
+{
+	struct talitos_ahash_req_ctx *req_ctx =
+		container_of(work, struct talitos_ahash_req_ctx,
+			     sec1_ahash_process_remaining);
+	int err = 0;
+
+	req_ctx->request_sl = scatterwalk_ffwd(req_ctx->request_bufsl,
+					       req_ctx->request_sl, TALITOS1_MAX_DATA_LEN);
+
+	if (req_ctx->remaining_ahash_request_bytes > TALITOS1_MAX_DATA_LEN)
+		req_ctx->current_ahash_request_bytes = TALITOS1_MAX_DATA_LEN;
+	else {
+		req_ctx->current_ahash_request_bytes =
+			req_ctx->remaining_ahash_request_bytes;
+
+		if (req_ctx->last_request)
+			req_ctx->last_desc = 1;
+	}
+
+	err = ahash_process_req_one(req_ctx->areq,
+				    req_ctx->current_ahash_request_bytes);
+
+	if (err != -EINPROGRESS)
+		ahash_request_complete(req_ctx->areq, err);
+}
+
+static int ahash_process_req(struct ahash_request *areq, unsigned int nbytes)
+{
+	struct crypto_ahash *tfm = crypto_ahash_reqtfm(areq);
+	struct talitos_ctx *ctx = crypto_ahash_ctx(tfm);
+	struct device *dev = ctx->dev;
+	struct talitos_ahash_req_ctx *req_ctx = ahash_request_ctx(areq);
+	struct talitos_private *priv = dev_get_drvdata(dev);
+	bool is_sec1 = has_ftr_sec1(priv);
+
+	req_ctx->areq = areq;
+	req_ctx->request_sl = areq->src;
+	req_ctx->remaining_ahash_request_bytes = nbytes;
+
+	if (is_sec1) {
+		if (nbytes > TALITOS1_MAX_DATA_LEN)
+			nbytes = TALITOS1_MAX_DATA_LEN;
+		else if (req_ctx->last_request)
+			req_ctx->last_desc = 1;
+	}
+
+	req_ctx->current_ahash_request_bytes = nbytes;
+
+	return ahash_process_req_one(req_ctx->areq,
+				     req_ctx->current_ahash_request_bytes);
+}
+
 static int ahash_init(struct ahash_request *areq)
 {
 	struct crypto_ahash *tfm = crypto_ahash_reqtfm(areq);
@@ -1937,12 +2124,15 @@ static int ahash_init(struct ahash_request *areq)
 	/* Initialize the context */
 	req_ctx->buf_idx = 0;
 	req_ctx->nbuf = 0;
-	req_ctx->first = 1; /* first indicates h/w must init its context */
+	req_ctx->first_desc = 1; /* first_desc indicates h/w must init its context */
 	req_ctx->swinit = 0; /* assume h/w init of context */
 	size =	(crypto_ahash_digestsize(tfm) <= SHA256_DIGEST_SIZE)
 			? TALITOS_MDEU_CONTEXT_SIZE_MD5_SHA1_SHA256
 			: TALITOS_MDEU_CONTEXT_SIZE_SHA384_SHA512;
 	req_ctx->hw_context_size = size;
+	req_ctx->last_request = 0;
+	req_ctx->last_desc = 0;
+	INIT_WORK(&req_ctx->sec1_ahash_process_remaining, sec1_ahash_process_remaining);
 
 	dma = dma_map_single(dev, req_ctx->hw_context, req_ctx->hw_context_size,
 			     DMA_TO_DEVICE);
@@ -1978,123 +2168,11 @@ static int ahash_init_sha224_swinit(struct ahash_request *areq)
 	return 0;
 }
 
-static int ahash_process_req(struct ahash_request *areq, unsigned int nbytes)
-{
-	struct crypto_ahash *tfm = crypto_ahash_reqtfm(areq);
-	struct talitos_ctx *ctx = crypto_ahash_ctx(tfm);
-	struct talitos_ahash_req_ctx *req_ctx = ahash_request_ctx(areq);
-	struct talitos_edesc *edesc;
-	unsigned int blocksize =
-			crypto_tfm_alg_blocksize(crypto_ahash_tfm(tfm));
-	unsigned int nbytes_to_hash;
-	unsigned int to_hash_later;
-	unsigned int nsg;
-	int nents;
-	struct device *dev = ctx->dev;
-	struct talitos_private *priv = dev_get_drvdata(dev);
-	bool is_sec1 = has_ftr_sec1(priv);
-	u8 *ctx_buf = req_ctx->buf[req_ctx->buf_idx];
-
-	if (!req_ctx->last && (nbytes + req_ctx->nbuf <= blocksize)) {
-		/* Buffer up to one whole block */
-		nents = sg_nents_for_len(areq->src, nbytes);
-		if (nents < 0) {
-			dev_err(dev, "Invalid number of src SG.\n");
-			return nents;
-		}
-		sg_copy_to_buffer(areq->src, nents,
-				  ctx_buf + req_ctx->nbuf, nbytes);
-		req_ctx->nbuf += nbytes;
-		return 0;
-	}
-
-	/* At least (blocksize + 1) bytes are available to hash */
-	nbytes_to_hash = nbytes + req_ctx->nbuf;
-	to_hash_later = nbytes_to_hash & (blocksize - 1);
-
-	if (req_ctx->last)
-		to_hash_later = 0;
-	else if (to_hash_later)
-		/* There is a partial block. Hash the full block(s) now */
-		nbytes_to_hash -= to_hash_later;
-	else {
-		/* Keep one block buffered */
-		nbytes_to_hash -= blocksize;
-		to_hash_later = blocksize;
-	}
-
-	/* Chain in any previously buffered data */
-	if (!is_sec1 && req_ctx->nbuf) {
-		nsg = (req_ctx->nbuf < nbytes_to_hash) ? 2 : 1;
-		sg_init_table(req_ctx->bufsl, nsg);
-		sg_set_buf(req_ctx->bufsl, ctx_buf, req_ctx->nbuf);
-		if (nsg > 1)
-			sg_chain(req_ctx->bufsl, 2, areq->src);
-		req_ctx->psrc = req_ctx->bufsl;
-	} else if (is_sec1 && req_ctx->nbuf && req_ctx->nbuf < blocksize) {
-		int offset;
-
-		if (nbytes_to_hash > blocksize)
-			offset = blocksize - req_ctx->nbuf;
-		else
-			offset = nbytes_to_hash - req_ctx->nbuf;
-		nents = sg_nents_for_len(areq->src, offset);
-		if (nents < 0) {
-			dev_err(dev, "Invalid number of src SG.\n");
-			return nents;
-		}
-		sg_copy_to_buffer(areq->src, nents,
-				  ctx_buf + req_ctx->nbuf, offset);
-		req_ctx->nbuf += offset;
-		req_ctx->psrc = scatterwalk_ffwd(req_ctx->bufsl, areq->src,
-						 offset);
-	} else
-		req_ctx->psrc = areq->src;
-
-	if (to_hash_later) {
-		nents = sg_nents_for_len(areq->src, nbytes);
-		if (nents < 0) {
-			dev_err(dev, "Invalid number of src SG.\n");
-			return nents;
-		}
-		sg_pcopy_to_buffer(areq->src, nents,
-				   req_ctx->buf[(req_ctx->buf_idx + 1) & 1],
-				      to_hash_later,
-				      nbytes - to_hash_later);
-	}
-	req_ctx->to_hash_later = to_hash_later;
-
-	/* Allocate extended descriptor */
-	edesc = ahash_edesc_alloc(areq, nbytes_to_hash);
-	if (IS_ERR(edesc))
-		return PTR_ERR(edesc);
-
-	edesc->desc.hdr = ctx->desc_hdr_template;
-
-	/* On last one, request SEC to pad; otherwise continue */
-	if (req_ctx->last)
-		edesc->desc.hdr |= DESC_HDR_MODE0_MDEU_PAD;
-	else
-		edesc->desc.hdr |= DESC_HDR_MODE0_MDEU_CONT;
-
-	/* request SEC to INIT hash. */
-	if (req_ctx->first && !req_ctx->swinit)
-		edesc->desc.hdr |= DESC_HDR_MODE0_MDEU_INIT;
-
-	/* When the tfm context has a keylen, it's an HMAC.
-	 * A first or last (ie. not middle) descriptor must request HMAC.
-	 */
-	if (ctx->keylen && (req_ctx->first || req_ctx->last))
-		edesc->desc.hdr |= DESC_HDR_MODE0_MDEU_HMAC;
-
-	return common_nonsnoop_hash(edesc, areq, nbytes_to_hash, ahash_done);
-}
-
 static int ahash_update(struct ahash_request *areq)
 {
 	struct talitos_ahash_req_ctx *req_ctx = ahash_request_ctx(areq);
 
-	req_ctx->last = 0;
+	req_ctx->last_request = 0;
 
 	return ahash_process_req(areq, areq->nbytes);
 }
@@ -2103,7 +2181,7 @@ static int ahash_final(struct ahash_request *areq)
 {
 	struct talitos_ahash_req_ctx *req_ctx = ahash_request_ctx(areq);
 
-	req_ctx->last = 1;
+	req_ctx->last_request = 1;
 
 	return ahash_process_req(areq, 0);
 }
@@ -2112,7 +2190,7 @@ static int ahash_finup(struct ahash_request *areq)
 {
 	struct talitos_ahash_req_ctx *req_ctx = ahash_request_ctx(areq);
 
-	req_ctx->last = 1;
+	req_ctx->last_request = 1;
 
 	return ahash_process_req(areq, areq->nbytes);
 }
@@ -2146,8 +2224,8 @@ static int ahash_export(struct ahash_request *areq, void *out)
 	       req_ctx->hw_context_size);
 	memcpy(export->buf, req_ctx->buf[req_ctx->buf_idx], req_ctx->nbuf);
 	export->swinit = req_ctx->swinit;
-	export->first = req_ctx->first;
-	export->last = req_ctx->last;
+	export->first_desc = req_ctx->first_desc;
+	export->last_desc = req_ctx->last_desc;
 	export->to_hash_later = req_ctx->to_hash_later;
 	export->nbuf = req_ctx->nbuf;
 
@@ -2172,8 +2250,8 @@ static int ahash_import(struct ahash_request *areq, const void *in)
 	memcpy(req_ctx->hw_context, export->hw_context, size);
 	memcpy(req_ctx->buf[0], export->buf, export->nbuf);
 	req_ctx->swinit = export->swinit;
-	req_ctx->first = export->first;
-	req_ctx->last = export->last;
+	req_ctx->first_desc = export->first_desc;
+	req_ctx->last_desc = export->last_desc;
 	req_ctx->to_hash_later = export->to_hash_later;
 	req_ctx->nbuf = export->nbuf;
 
diff --git a/drivers/edac/versalnet_edac.c b/drivers/edac/versalnet_edac.c
index 1a1092793092..f90723bc93d5 100644
--- a/drivers/edac/versalnet_edac.c
+++ b/drivers/edac/versalnet_edac.c
@@ -868,12 +868,12 @@ static void remove_versalnet(struct mc_priv *priv)
 
 static int mc_probe(struct platform_device *pdev)
 {
-	struct device_node *r5_core_node;
 	struct mc_priv *priv;
 	struct rproc *rp;
 	int rc;
 
-	r5_core_node = of_parse_phandle(pdev->dev.of_node, "amd,rproc", 0);
+	struct device_node *r5_core_node __free(device_node) =
+		of_parse_phandle(pdev->dev.of_node, "amd,rproc", 0);
 	if (!r5_core_node) {
 		dev_err(&pdev->dev, "amd,rproc: invalid phandle\n");
 		return -EINVAL;
@@ -917,6 +917,7 @@ static int mc_probe(struct platform_device *pdev)
 
 err_init:
 	cdx_mcdi_finish(priv->mcdi);
+	kfree(priv->mcdi);
 
 err_unreg:
 	unregister_rpmsg_driver(&amd_rpmsg_driver);
@@ -938,6 +939,7 @@ static void mc_remove(struct platform_device *pdev)
 	remove_versalnet(priv);
 	rproc_shutdown(priv->mcdi->r5_rproc);
 	cdx_mcdi_finish(priv->mcdi);
+	kfree(priv->mcdi);
 }
 
 static const struct of_device_id amd_edac_match[] = {
diff --git a/drivers/firmware/google/framebuffer-coreboot.c b/drivers/firmware/google/framebuffer-coreboot.c
index c68c9f56370f..f44183476ed7 100644
--- a/drivers/firmware/google/framebuffer-coreboot.c
+++ b/drivers/firmware/google/framebuffer-coreboot.c
@@ -67,7 +67,7 @@ static int framebuffer_probe(struct coreboot_device *dev)
 		return -ENODEV;
 
 	memset(&res, 0, sizeof(res));
-	res.flags = IORESOURCE_MEM | IORESOURCE_BUSY;
+	res.flags = IORESOURCE_MEM;
 	res.name = "Coreboot Framebuffer";
 	res.start = fb->physical_address;
 	length = PAGE_ALIGN(fb->y_resolution * fb->bytes_per_line);
@@ -81,19 +81,10 @@ static int framebuffer_probe(struct coreboot_device *dev)
 						 sizeof(pdata));
 	if (IS_ERR(pdev))
 		pr_warn("coreboot: could not register framebuffer\n");
-	else
-		dev_set_drvdata(&dev->dev, pdev);
 
 	return PTR_ERR_OR_ZERO(pdev);
 }
 
-static void framebuffer_remove(struct coreboot_device *dev)
-{
-	struct platform_device *pdev = dev_get_drvdata(&dev->dev);
-
-	platform_device_unregister(pdev);
-}
-
 static const struct coreboot_device_id framebuffer_ids[] = {
 	{ .tag = CB_TAG_FRAMEBUFFER },
 	{ /* sentinel */ }
@@ -102,7 +93,6 @@ MODULE_DEVICE_TABLE(coreboot, framebuffer_ids);
 
 static struct coreboot_driver framebuffer_driver = {
 	.probe = framebuffer_probe,
-	.remove = framebuffer_remove,
 	.drv = {
 		.name = "framebuffer",
 	},
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c
index b2033f8352f5..83f3b94ed975 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c
@@ -302,7 +302,6 @@ void amdgpu_gart_unbind(struct amdgpu_device *adev, uint64_t offset,
 			int pages)
 {
 	unsigned t;
-	unsigned p;
 	int i, j;
 	u64 page_base;
 	/* Starting from VEGA10, system bit must be 0 to mean invalid. */
@@ -316,8 +315,7 @@ void amdgpu_gart_unbind(struct amdgpu_device *adev, uint64_t offset,
 		return;
 
 	t = offset / AMDGPU_GPU_PAGE_SIZE;
-	p = t / AMDGPU_GPU_PAGES_IN_CPU_PAGE;
-	for (i = 0; i < pages; i++, p++) {
+	for (i = 0; i < pages; i++) {
 		page_base = adev->dummy_page_addr;
 		if (!adev->gart.ptr)
 			continue;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index 4183e5301cff..d629c5f73bf5 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -75,6 +75,9 @@ static int amdgpu_ttm_init_on_chip(struct amdgpu_device *adev,
 				    unsigned int type,
 				    uint64_t size_in_page)
 {
+	if (!size_in_page)
+		return 0;
+
 	return ttm_range_man_init(&adev->mman.bdev, type,
 				  false, size_in_page);
 }
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h
index dc8a17bcc3c8..82624b44e661 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h
@@ -100,7 +100,8 @@
 
 #define SOC15_DPG_MODE_OFFSET(ip, inst_idx, reg) 						\
 	({											\
-		uint32_t internal_reg_offset, addr;						\
+		/* To avoid a -Wunused-but-set-variable warning. */				\
+		uint32_t internal_reg_offset __maybe_unused, addr;				\
 		bool video_range, video1_range, aon_range, aon1_range;				\
 												\
 		addr = (adev->reg_offset[ip##_HWIP][inst_idx][reg##_BASE_IDX] + reg);		\
@@ -161,7 +162,8 @@
 
 #define SOC24_DPG_MODE_OFFSET(ip, inst_idx, reg)						\
 	({											\
-		uint32_t internal_reg_offset, addr;						\
+		/* To avoid a -Wunused-but-set-variable warning. */				\
+		uint32_t internal_reg_offset __maybe_unused, addr;				\
 		bool video_range, video1_range, aon_range, aon1_range;				\
 												\
 		addr = (adev->reg_offset[ip##_HWIP][inst_idx][reg##_BASE_IDX] + reg);		\
diff --git a/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_3.c b/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_3.c
index aae7328973d1..47f2192fc7e7 100644
--- a/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_3.c
+++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_3.c
@@ -736,15 +736,35 @@ static void jpeg_v4_0_3_dec_ring_set_wptr(struct amdgpu_ring *ring)
  */
 void jpeg_v4_0_3_dec_ring_insert_start(struct amdgpu_ring *ring)
 {
-	if (!amdgpu_sriov_vf(ring->adev)) {
+	struct amdgpu_device *adev = ring->adev;
+
+	if (!amdgpu_sriov_vf(adev)) {
+		int jpeg_inst = GET_INST(JPEG, ring->me);
+		uint32_t value = 0x80004000; /* default DS14 */
+
 		amdgpu_ring_write(ring, PACKETJ(regUVD_JRBC_EXTERNAL_REG_INTERNAL_OFFSET,
 			0, 0, PACKETJ_TYPE0));
-		amdgpu_ring_write(ring, 0x62a04); /* PCTL0_MMHUB_DEEPSLEEP_IB */
+
+		/* PCTL0__MMHUB_DEEPSLEEP_IB could be different on different mmhub version */
+		switch (amdgpu_ip_version(adev, MMHUB_HWIP, 0)) {
+		case IP_VERSION(4, 1, 0):
+			amdgpu_ring_write(ring, 0x69004);
+			value = 0x80010000;
+			break;
+		case IP_VERSION(4, 2, 0):
+			amdgpu_ring_write(ring, 0x60804);
+			if (jpeg_inst & 1)
+				value = 0x80010000;
+			break;
+		default:
+			amdgpu_ring_write(ring, 0x62a04);
+			break;
+		}
 
 		amdgpu_ring_write(ring,
 				  PACKETJ(JRBC_DEC_EXTERNAL_REG_WRITE_ADDR, 0,
 					  0, PACKETJ_TYPE0));
-		amdgpu_ring_write(ring, 0x80004000);
+		amdgpu_ring_write(ring, value);
 	}
 }
 
@@ -757,15 +777,35 @@ void jpeg_v4_0_3_dec_ring_insert_start(struct amdgpu_ring *ring)
  */
 void jpeg_v4_0_3_dec_ring_insert_end(struct amdgpu_ring *ring)
 {
-	if (!amdgpu_sriov_vf(ring->adev)) {
+	struct amdgpu_device *adev = ring->adev;
+
+	if (!amdgpu_sriov_vf(adev)) {
+		int jpeg_inst = GET_INST(JPEG, ring->me);
+		uint32_t value = 0x00004000; /* default DS14 */
+
 		amdgpu_ring_write(ring, PACKETJ(regUVD_JRBC_EXTERNAL_REG_INTERNAL_OFFSET,
 			0, 0, PACKETJ_TYPE0));
-		amdgpu_ring_write(ring, 0x62a04);
+
+		/* PCTL0__MMHUB_DEEPSLEEP_IB could be different on different mmhub version */
+		switch (amdgpu_ip_version(adev, MMHUB_HWIP, 0)) {
+		case IP_VERSION(4, 1, 0):
+			amdgpu_ring_write(ring, 0x69004);
+			value = 0x00010000;
+			break;
+		case IP_VERSION(4, 2, 0):
+			amdgpu_ring_write(ring, 0x60804);
+			if (jpeg_inst & 1)
+				value = 0x00010000;
+			break;
+		default:
+			amdgpu_ring_write(ring, 0x62a04);
+			break;
+		}
 
 		amdgpu_ring_write(ring,
 				  PACKETJ(JRBC_DEC_EXTERNAL_REG_WRITE_ADDR, 0,
 					  0, PACKETJ_TYPE0));
-		amdgpu_ring_write(ring, 0x00004000);
+		amdgpu_ring_write(ring, value);
 	}
 }
 
diff --git a/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c b/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c
index 53a088ebddef..6518d5639d66 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c
+++ b/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c
@@ -442,7 +442,6 @@ bool dc_dmub_srv_p_state_delegate(struct dc *dc, bool should_manage_pstate, stru
 	int i = 0, k = 0;
 	int ramp_up_num_steps = 1; // TODO: Ramp is currently disabled. Reenable it.
 	uint8_t visual_confirm_enabled;
-	int pipe_idx = 0;
 	struct dc_stream_status *stream_status = NULL;
 
 	if (dc == NULL)
@@ -457,7 +456,7 @@ bool dc_dmub_srv_p_state_delegate(struct dc *dc, bool should_manage_pstate, stru
 	cmd.fw_assisted_mclk_switch.config_data.visual_confirm_enabled = visual_confirm_enabled;
 
 	if (should_manage_pstate) {
-		for (i = 0, pipe_idx = 0; i < dc->res_pool->pipe_count; i++) {
+		for (i = 0; i < dc->res_pool->pipe_count; i++) {
 			struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i];
 
 			if (!pipe->stream)
@@ -472,7 +471,6 @@ bool dc_dmub_srv_p_state_delegate(struct dc *dc, bool should_manage_pstate, stru
 				cmd.fw_assisted_mclk_switch.config_data.vactive_stretch_margin_us = dc->debug.fpo_vactive_margin_us;
 				break;
 			}
-			pipe_idx++;
 		}
 	}
 
@@ -872,7 +870,7 @@ void dc_dmub_setup_subvp_dmub_command(struct dc *dc,
 		bool enable)
 {
 	uint8_t cmd_pipe_index = 0;
-	uint32_t i, pipe_idx;
+	uint32_t i;
 	uint8_t subvp_count = 0;
 	union dmub_rb_cmd cmd;
 	struct pipe_ctx *subvp_pipes[2];
@@ -899,7 +897,7 @@ void dc_dmub_setup_subvp_dmub_command(struct dc *dc,
 
 	if (enable) {
 		// For each pipe that is a "main" SUBVP pipe, fill in pipe data for DMUB SUBVP cmd
-		for (i = 0, pipe_idx = 0; i < dc->res_pool->pipe_count; i++) {
+		for (i = 0; i < dc->res_pool->pipe_count; i++) {
 			struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i];
 			pipe_mall_type = dc_state_get_pipe_subvp_type(context, pipe);
 
@@ -922,7 +920,6 @@ void dc_dmub_setup_subvp_dmub_command(struct dc *dc,
 				populate_subvp_cmd_vblank_pipe_info(dc, context, &cmd, pipe, cmd_pipe_index++);
 
 			}
-			pipe_idx++;
 		}
 		if (subvp_count == 2) {
 			update_subvp_prefetch_end_to_mall_start(dc, context, &cmd, subvp_pipes);
diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c
index dc469e571c0a..b760586b1727 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_drm.c
@@ -874,7 +874,7 @@ static int nouveau_drm_probe(struct pci_dev *pdev,
 	/* Remove conflicting drivers (vesafb, efifb etc). */
 	ret = aperture_remove_conflicting_pci_devices(pdev, driver_pci.name);
 	if (ret)
-		return ret;
+		goto fail_nvkm;
 
 	pci_set_master(pdev);
 
diff --git a/drivers/gpu/drm/nouveau/nouveau_gem.c b/drivers/gpu/drm/nouveau/nouveau_gem.c
index 690e10fbf0bd..f6cfb6ea4885 100644
--- a/drivers/gpu/drm/nouveau/nouveau_gem.c
+++ b/drivers/gpu/drm/nouveau/nouveau_gem.c
@@ -686,7 +686,7 @@ nouveau_gem_pushbuf_reloc_apply(struct nouveau_cli *cli,
 		}
 		nvbo = (void *)(unsigned long)bo[r->reloc_bo_index].user_priv;
 
-		if (unlikely(r->reloc_bo_offset + 4 >
+		if (unlikely((u64)r->reloc_bo_offset + 4 >
 			     nvbo->bo.base.size)) {
 			NV_PRINTK(err, cli, "reloc outside of bo\n");
 			ret = -EINVAL;
diff --git a/drivers/gpu/drm/tiny/arcpgu.c b/drivers/gpu/drm/tiny/arcpgu.c
index 7cf0f0ea1bfe..c74466ea2535 100644
--- a/drivers/gpu/drm/tiny/arcpgu.c
+++ b/drivers/gpu/drm/tiny/arcpgu.c
@@ -250,7 +250,8 @@ DEFINE_DRM_GEM_DMA_FOPS(arcpgu_drm_ops);
 static int arcpgu_load(struct arcpgu_drm_private *arcpgu)
 {
 	struct platform_device *pdev = to_platform_device(arcpgu->drm.dev);
-	struct device_node *encoder_node = NULL, *endpoint_node = NULL;
+	struct device_node *encoder_node __free(device_node) = NULL;
+	struct device_node *endpoint_node = NULL;
 	struct drm_connector *connector = NULL;
 	struct drm_device *drm = &arcpgu->drm;
 	int ret;
diff --git a/drivers/greybus/gb-beagleplay.c b/drivers/greybus/gb-beagleplay.c
index 87186f891a6a..e28d1e9ec957 100644
--- a/drivers/greybus/gb-beagleplay.c
+++ b/drivers/greybus/gb-beagleplay.c
@@ -242,30 +242,26 @@ static void hdlc_write(struct gb_beagleplay *bg)
 }
 
 /**
- * hdlc_append() - Queue HDLC data for sending.
+ * hdlc_append() - Queue a single HDLC byte for sending.
  * @bg: beagleplay greybus driver
  * @value: hdlc byte to transmit
  *
- * Assumes that producer lock as been acquired.
+ * Caller must hold tx_producer_lock and must have ensured sufficient
+ * space in the circular buffer before calling (see hdlc_tx_frames()).
  */
 static void hdlc_append(struct gb_beagleplay *bg, u8 value)
 {
-	int tail, head = bg->tx_circ_buf.head;
+	int head = bg->tx_circ_buf.head;
+	int tail = READ_ONCE(bg->tx_circ_buf.tail);
 
-	while (true) {
-		tail = READ_ONCE(bg->tx_circ_buf.tail);
+	lockdep_assert_held(&bg->tx_producer_lock);
+	if (WARN_ON_ONCE(CIRC_SPACE(head, tail, TX_CIRC_BUF_SIZE) < 1))
+		return;
 
-		if (CIRC_SPACE(head, tail, TX_CIRC_BUF_SIZE) >= 1) {
-			bg->tx_circ_buf.buf[head] = value;
-
-			/* Finish producing HDLC byte */
-			smp_store_release(&bg->tx_circ_buf.head,
-					  (head + 1) & (TX_CIRC_BUF_SIZE - 1));
-			return;
-		}
-		dev_warn(&bg->sd->dev, "Tx circ buf full");
-		usleep_range(3000, 5000);
-	}
+	bg->tx_circ_buf.buf[head] = value;
+	/* Ensure buffer write is visible before advancing head. */
+	smp_store_release(&bg->tx_circ_buf.head,
+			  (head + 1) & (TX_CIRC_BUF_SIZE - 1));
 }
 
 static void hdlc_append_escaped(struct gb_beagleplay *bg, u8 value)
@@ -313,13 +309,90 @@ static void hdlc_transmit(struct work_struct *work)
 	spin_unlock_bh(&bg->tx_consumer_lock);
 }
 
+/**
+ * hdlc_encoded_length() - Calculate worst-case encoded length of an HDLC frame.
+ * @payloads: array of payload buffers
+ * @count: number of payloads
+ *
+ * Returns the maximum number of bytes needed in the circular buffer.
+ */
+static size_t hdlc_encoded_length(const struct hdlc_payload payloads[],
+				  size_t count)
+{
+	size_t i, payload_len = 0;
+
+	for (i = 0; i < count; i++)
+		payload_len += payloads[i].len;
+
+	/*
+	 * Worst case: every data byte needs escaping (doubles in size).
+	 * data bytes = address(1) + control(1) + payload + crc(2)
+	 * framing    = opening flag(1) + closing flag(1)
+	 */
+	return 2 + (1 + 1 + payload_len + 2) * 2;
+}
+
+#define HDLC_TX_BUF_WAIT_RETRIES	500
+#define HDLC_TX_BUF_WAIT_US_MIN	3000
+#define HDLC_TX_BUF_WAIT_US_MAX	5000
+
+/**
+ * hdlc_tx_frames() - Encode and queue an HDLC frame for transmission.
+ * @bg: beagleplay greybus driver
+ * @address: HDLC address field
+ * @control: HDLC control field
+ * @payloads: array of payload buffers
+ * @count: number of payloads
+ *
+ * Sleeps outside the spinlock until enough circular-buffer space is
+ * available, then verifies space under the lock and writes the entire
+ * frame atomically.  Either a complete frame is enqueued or nothing is
+ * written, avoiding both sleeping in atomic context and partial frames.
+ */
 static void hdlc_tx_frames(struct gb_beagleplay *bg, u8 address, u8 control,
 			   const struct hdlc_payload payloads[], size_t count)
 {
+	size_t needed = hdlc_encoded_length(payloads, count);
+	int retries = HDLC_TX_BUF_WAIT_RETRIES;
 	size_t i;
+	int head, tail;
+
+	/* Wait outside the lock for sufficient buffer space. */
+	while (retries--) {
+		/* Pairs with smp_store_release() in hdlc_append(). */
+		head = smp_load_acquire(&bg->tx_circ_buf.head);
+		tail = READ_ONCE(bg->tx_circ_buf.tail);
+
+		if (CIRC_SPACE(head, tail, TX_CIRC_BUF_SIZE) >= needed)
+			break;
+
+		/* Kick the consumer and sleep — no lock held. */
+		schedule_work(&bg->tx_work);
+		usleep_range(HDLC_TX_BUF_WAIT_US_MIN, HDLC_TX_BUF_WAIT_US_MAX);
+	}
+
+	if (retries < 0) {
+		dev_warn_ratelimited(&bg->sd->dev,
+				     "Tx circ buf full, dropping frame\n");
+		return;
+	}
 
 	spin_lock(&bg->tx_producer_lock);
 
+	/*
+	 * Re-check under the lock.  Should not fail since
+	 * tx_producer_lock serialises all producers and the
+	 * consumer only frees space, but guard against it.
+	 */
+	head = bg->tx_circ_buf.head;
+	tail = READ_ONCE(bg->tx_circ_buf.tail);
+	if (unlikely(CIRC_SPACE(head, tail, TX_CIRC_BUF_SIZE) < needed)) {
+		spin_unlock(&bg->tx_producer_lock);
+		dev_warn_ratelimited(&bg->sd->dev,
+				     "Tx circ buf space lost, dropping frame\n");
+		return;
+	}
+
 	hdlc_append_tx_frame(bg);
 	hdlc_append_tx_u8(bg, address);
 	hdlc_append_tx_u8(bg, control);
@@ -535,6 +608,13 @@ static size_t cc1352_bootloader_rx(struct gb_beagleplay *bg, const u8 *data,
 	int ret;
 	size_t off = 0;
 
+	if (count > sizeof(bg->rx_buffer) - bg->rx_buffer_len) {
+		dev_warn(&bg->sd->dev,
+			 "dropping oversized bootloader receive chunk");
+		bg->rx_buffer_len = 0;
+		return count;
+	}
+
 	memcpy(bg->rx_buffer + bg->rx_buffer_len, data, count);
 	bg->rx_buffer_len += count;
 
diff --git a/drivers/hid/hid-apple.c b/drivers/hid/hid-apple.c
index 9dcb252c5d6c..cb1bd6dca835 100644
--- a/drivers/hid/hid-apple.c
+++ b/drivers/hid/hid-apple.c
@@ -858,6 +858,7 @@ static int apple_backlight_init(struct hid_device *hdev)
 	asc->backlight->cdev.name = "apple::kbd_backlight";
 	asc->backlight->cdev.max_brightness = rep->backlight_on_max;
 	asc->backlight->cdev.brightness_set_blocking = apple_backlight_led_set;
+	asc->backlight->cdev.flags = LED_CORE_SUSPENDRESUME;
 
 	ret = apple_backlight_set(hdev, 0, 0);
 	if (ret < 0) {
@@ -926,6 +927,7 @@ static int apple_magic_backlight_init(struct hid_device *hdev)
 	backlight->cdev.name = ":white:" LED_FUNCTION_KBD_BACKLIGHT;
 	backlight->cdev.max_brightness = backlight->brightness->field[0]->logical_maximum;
 	backlight->cdev.brightness_set_blocking = apple_magic_backlight_led_set;
+	backlight->cdev.flags = LED_CORE_SUSPENDRESUME;
 
 	apple_magic_backlight_set(backlight, 0, 0);
 
diff --git a/drivers/hwmon/isl28022.c b/drivers/hwmon/isl28022.c
index c2e559dde63f..c5a34ceedcdb 100644
--- a/drivers/hwmon/isl28022.c
+++ b/drivers/hwmon/isl28022.c
@@ -9,6 +9,7 @@
 #include <linux/err.h>
 #include <linux/hwmon.h>
 #include <linux/i2c.h>
+#include <linux/math64.h>
 #include <linux/module.h>
 #include <linux/regmap.h>
 
@@ -185,8 +186,8 @@ static int isl28022_read_power(struct device *dev, u32 attr, long *val)
 				  ISL28022_REG_POWER, &regval);
 		if (err < 0)
 			return err;
-		*val = ((51200000L * ((long)data->gain)) /
-			(long)data->shunt) * (long)regval;
+		*val = min(div_u64(51200000ULL * data->gain * regval,
+				   data->shunt), LONG_MAX);
 		break;
 	default:
 		return -EOPNOTSUPP;
diff --git a/drivers/hwmon/powerz.c b/drivers/hwmon/powerz.c
index a75b941bd6e2..96438f5f05d4 100644
--- a/drivers/hwmon/powerz.c
+++ b/drivers/hwmon/powerz.c
@@ -106,6 +106,7 @@ static void powerz_usb_cmd_complete(struct urb *urb)
 
 static int powerz_read_data(struct usb_device *udev, struct powerz_priv *priv)
 {
+	long rc;
 	int ret;
 
 	if (!priv->urb)
@@ -127,8 +128,14 @@ static int powerz_read_data(struct usb_device *udev, struct powerz_priv *priv)
 	if (ret)
 		return ret;
 
-	if (!wait_for_completion_interruptible_timeout
-	    (&priv->completion, msecs_to_jiffies(5))) {
+	rc = wait_for_completion_interruptible_timeout(&priv->completion,
+						       msecs_to_jiffies(5));
+	if (rc < 0) {
+		usb_kill_urb(priv->urb);
+		return rc;
+	}
+
+	if (rc == 0) {
 		usb_kill_urb(priv->urb);
 		return -EIO;
 	}
diff --git a/drivers/hwmon/pt5161l.c b/drivers/hwmon/pt5161l.c
index 20e3cfa625f1..89d4da8aa4c0 100644
--- a/drivers/hwmon/pt5161l.c
+++ b/drivers/hwmon/pt5161l.c
@@ -121,7 +121,7 @@ static int pt5161l_read_block_data(struct pt5161l_data *data, u32 address,
 	int ret, tries;
 	u8 remain_len = len;
 	u8 curr_len;
-	u8 wbuf[16], rbuf[24];
+	u8 wbuf[16], rbuf[I2C_SMBUS_BLOCK_MAX];
 	u8 cmd = 0x08; /* [7]:pec_en, [4:2]:func, [1]:start, [0]:end */
 	u8 config = 0x00; /* [6]:cfg_type, [4:1]:burst_len, [0]:address bit16 */
 
@@ -151,7 +151,7 @@ static int pt5161l_read_block_data(struct pt5161l_data *data, u32 address,
 				break;
 		}
 		if (tries >= 3)
-			return ret;
+			return ret < 0 ? ret : -EIO;
 
 		memcpy(val, rbuf, curr_len);
 		val += curr_len;
diff --git a/drivers/i2c/i2c-core-of.c b/drivers/i2c/i2c-core-of.c
index eb7fb202355f..354a88d0599e 100644
--- a/drivers/i2c/i2c-core-of.c
+++ b/drivers/i2c/i2c-core-of.c
@@ -180,7 +180,7 @@ static int of_i2c_notify(struct notifier_block *nb, unsigned long action,
 		 * Clear the flag before adding the device so that fw_devlink
 		 * doesn't skip adding consumers to this device.
 		 */
-		rd->dn->fwnode.flags &= ~FWNODE_FLAG_NOT_DEVICE;
+		fwnode_clear_flag(&rd->dn->fwnode, FWNODE_FLAG_NOT_DEVICE);
 		client = of_i2c_register_device(adap, rd->dn);
 		if (IS_ERR(client)) {
 			dev_err(&adap->dev, "failed to create client for '%pOF'\n",
diff --git a/drivers/iio/adc/ad7768-1.c b/drivers/iio/adc/ad7768-1.c
index 872c88d0c86c..45d2cb77d5ec 100644
--- a/drivers/iio/adc/ad7768-1.c
+++ b/drivers/iio/adc/ad7768-1.c
@@ -391,10 +391,6 @@ static int ad7768_scan_direct(struct iio_dev *indio_dev)
 
 	reinit_completion(&st->completion);
 
-	ret = ad7768_set_mode(st, AD7768_ONE_SHOT);
-	if (ret < 0)
-		return ret;
-
 	ret = wait_for_completion_timeout(&st->completion,
 					  msecs_to_jiffies(1000));
 	if (!ret)
@@ -413,14 +409,6 @@ static int ad7768_scan_direct(struct iio_dev *indio_dev)
 	if (st->oversampling_ratio == 8)
 		readval >>= 8;
 
-	/*
-	 * Any SPI configuration of the AD7768-1 can only be
-	 * performed in continuous conversion mode.
-	 */
-	ret = ad7768_set_mode(st, AD7768_CONTINUOUS);
-	if (ret < 0)
-		return ret;
-
 	return readval;
 }
 
@@ -1020,6 +1008,10 @@ static int ad7768_setup(struct iio_dev *indio_dev)
 			return ret;
 	}
 
+	ret = ad7768_set_mode(st, AD7768_CONTINUOUS);
+	if (ret)
+		return ret;
+
 	/* For backwards compatibility, try the adi,sync-in-gpios property */
 	st->gpio_sync_in = devm_gpiod_get_optional(&st->spi->dev, "adi,sync-in",
 						   GPIOD_OUT_LOW);
diff --git a/drivers/iio/adc/ti-ads7950.c b/drivers/iio/adc/ti-ads7950.c
index cdc624889559..418452aaca81 100644
--- a/drivers/iio/adc/ti-ads7950.c
+++ b/drivers/iio/adc/ti-ads7950.c
@@ -47,8 +47,6 @@
 #define TI_ADS7950_MAX_CHAN	16
 #define TI_ADS7950_NUM_GPIOS	4
 
-#define TI_ADS7950_TIMESTAMP_SIZE (sizeof(int64_t) / sizeof(__be16))
-
 /* val = value, dec = left shift, bits = number of bits of the mask */
 #define TI_ADS7950_EXTRACT(val, dec, bits) \
 	(((val) >> (dec)) & ((1 << (bits)) - 1))
@@ -105,8 +103,7 @@ struct ti_ads7950_state {
 	 * DMA (thus cache coherency maintenance) may require the
 	 * transfer buffers to live in their own cache lines.
 	 */
-	u16 rx_buf[TI_ADS7950_MAX_CHAN + 2 + TI_ADS7950_TIMESTAMP_SIZE]
-		__aligned(IIO_DMA_MINALIGN);
+	u16 rx_buf[TI_ADS7950_MAX_CHAN + 2] __aligned(IIO_DMA_MINALIGN);
 	u16 tx_buf[TI_ADS7950_MAX_CHAN + 2];
 	u16 single_tx;
 	u16 single_rx;
@@ -313,8 +310,10 @@ static irqreturn_t ti_ads7950_trigger_handler(int irq, void *p)
 	if (ret < 0)
 		goto out;
 
-	iio_push_to_buffers_with_timestamp(indio_dev, &st->rx_buf[2],
-					   iio_get_time_ns(indio_dev));
+	iio_push_to_buffers_with_ts_unaligned(indio_dev, &st->rx_buf[2],
+					      sizeof(*st->rx_buf) *
+					      TI_ADS7950_MAX_CHAN,
+					      iio_get_time_ns(indio_dev));
 
 out:
 	mutex_unlock(&st->slock);
diff --git a/drivers/iio/frequency/admv1013.c b/drivers/iio/frequency/admv1013.c
index d8e8d541990f..5cea2c988790 100644
--- a/drivers/iio/frequency/admv1013.c
+++ b/drivers/iio/frequency/admv1013.c
@@ -85,9 +85,9 @@ enum {
 };
 
 enum {
-	ADMV1013_SE_MODE_POS = 6,
-	ADMV1013_SE_MODE_NEG = 9,
-	ADMV1013_SE_MODE_DIFF = 12
+	ADMV1013_SE_MODE_POS,
+	ADMV1013_SE_MODE_NEG,
+	ADMV1013_SE_MODE_DIFF,
 };
 
 struct admv1013_state {
@@ -470,10 +470,23 @@ static int admv1013_init(struct admv1013_state *st, int vcm_uv)
 	if (ret)
 		return ret;
 
-	data = FIELD_PREP(ADMV1013_QUAD_SE_MODE_MSK, st->quad_se_mode);
+	switch (st->quad_se_mode) {
+	case ADMV1013_SE_MODE_POS:
+		data = 6;
+		break;
+	case ADMV1013_SE_MODE_NEG:
+		data = 9;
+		break;
+	case ADMV1013_SE_MODE_DIFF:
+		data = 12;
+		break;
+	default:
+		return -EINVAL;
+	}
 
 	ret = __admv1013_spi_update_bits(st, ADMV1013_REG_QUAD,
-					 ADMV1013_QUAD_SE_MODE_MSK, data);
+					 ADMV1013_QUAD_SE_MODE_MSK,
+					 FIELD_PREP(ADMV1013_QUAD_SE_MODE_MSK, data));
 	if (ret)
 		return ret;
 
@@ -514,43 +527,39 @@ static void admv1013_powerdown(void *data)
 	admv1013_spi_update_bits(data, ADMV1013_REG_ENABLE, enable_reg_msk, enable_reg);
 }
 
+static const char * const admv1013_input_modes[] = {
+	[ADMV1013_IQ_MODE] = "iq",
+	[ADMV1013_IF_MODE] = "if",
+};
+
+static const char * const admv1013_quad_se_modes[] = {
+	[ADMV1013_SE_MODE_POS] = "se-pos",
+	[ADMV1013_SE_MODE_NEG] = "se-neg",
+	[ADMV1013_SE_MODE_DIFF] = "diff",
+};
+
 static int admv1013_properties_parse(struct admv1013_state *st)
 {
 	int ret;
-	const char *str;
-	struct spi_device *spi = st->spi;
+	struct device *dev = &st->spi->dev;
 
-	st->det_en = device_property_read_bool(&spi->dev, "adi,detector-enable");
+	st->det_en = device_property_read_bool(dev, "adi,detector-enable");
 
-	ret = device_property_read_string(&spi->dev, "adi,input-mode", &str);
-	if (ret)
-		st->input_mode = ADMV1013_IQ_MODE;
+	ret = device_property_match_property_string(dev, "adi,input-mode",
+						    admv1013_input_modes,
+						    ARRAY_SIZE(admv1013_input_modes));
+	st->input_mode = ret >= 0 ? ret : ADMV1013_IQ_MODE;
 
-	if (!strcmp(str, "iq"))
-		st->input_mode = ADMV1013_IQ_MODE;
-	else if (!strcmp(str, "if"))
-		st->input_mode = ADMV1013_IF_MODE;
-	else
-		return -EINVAL;
+	ret = device_property_match_property_string(dev, "adi,quad-se-mode",
+						    admv1013_quad_se_modes,
+						    ARRAY_SIZE(admv1013_quad_se_modes));
+	st->quad_se_mode = ret >= 0 ? ret : ADMV1013_SE_MODE_DIFF;
 
-	ret = device_property_read_string(&spi->dev, "adi,quad-se-mode", &str);
-	if (ret)
-		st->quad_se_mode = ADMV1013_SE_MODE_DIFF;
-
-	if (!strcmp(str, "diff"))
-		st->quad_se_mode = ADMV1013_SE_MODE_DIFF;
-	else if (!strcmp(str, "se-pos"))
-		st->quad_se_mode = ADMV1013_SE_MODE_POS;
-	else if (!strcmp(str, "se-neg"))
-		st->quad_se_mode = ADMV1013_SE_MODE_NEG;
-	else
-		return -EINVAL;
-
-	ret = devm_regulator_bulk_get_enable(&st->spi->dev,
+	ret = devm_regulator_bulk_get_enable(dev,
 					     ARRAY_SIZE(admv1013_vcc_regs),
 					     admv1013_vcc_regs);
 	if (ret) {
-		dev_err_probe(&spi->dev, ret,
+		dev_err_probe(dev, ret,
 			      "Failed to request VCC regulators\n");
 		return ret;
 	}
@@ -562,9 +571,10 @@ static int admv1013_probe(struct spi_device *spi)
 {
 	struct iio_dev *indio_dev;
 	struct admv1013_state *st;
+	struct device *dev = &spi->dev;
 	int ret, vcm_uv;
 
-	indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*st));
+	indio_dev = devm_iio_device_alloc(dev, sizeof(*st));
 	if (!indio_dev)
 		return -ENOMEM;
 
@@ -581,20 +591,20 @@ static int admv1013_probe(struct spi_device *spi)
 	if (ret)
 		return ret;
 
-	ret = devm_regulator_get_enable_read_voltage(&spi->dev, "vcm");
+	ret = devm_regulator_get_enable_read_voltage(dev, "vcm");
 	if (ret < 0)
-		return dev_err_probe(&spi->dev, ret,
+		return dev_err_probe(dev, ret,
 				     "failed to get the common-mode voltage\n");
 
 	vcm_uv = ret;
 
-	st->clkin = devm_clk_get_enabled(&spi->dev, "lo_in");
+	st->clkin = devm_clk_get_enabled(dev, "lo_in");
 	if (IS_ERR(st->clkin))
-		return dev_err_probe(&spi->dev, PTR_ERR(st->clkin),
+		return dev_err_probe(dev, PTR_ERR(st->clkin),
 				     "failed to get the LO input clock\n");
 
 	st->nb.notifier_call = admv1013_freq_change;
-	ret = devm_clk_notifier_register(&spi->dev, st->clkin, &st->nb);
+	ret = devm_clk_notifier_register(dev, st->clkin, &st->nb);
 	if (ret)
 		return ret;
 
@@ -606,11 +616,11 @@ static int admv1013_probe(struct spi_device *spi)
 		return ret;
 	}
 
-	ret = devm_add_action_or_reset(&spi->dev, admv1013_powerdown, st);
+	ret = devm_add_action_or_reset(dev, admv1013_powerdown, st);
 	if (ret)
 		return ret;
 
-	return devm_iio_device_register(&spi->dev, indio_dev);
+	return devm_iio_device_register(dev, indio_dev);
 }
 
 static const struct spi_device_id admv1013_id[] = {
diff --git a/drivers/infiniband/core/addr.c b/drivers/infiniband/core/addr.c
index 35ba852a172a..d2a075a781ce 100644
--- a/drivers/infiniband/core/addr.c
+++ b/drivers/infiniband/core/addr.c
@@ -321,11 +321,14 @@ static int dst_fetch_ha(const struct dst_entry *dst,
 	if (!n)
 		return -ENODATA;
 
+	read_lock_bh(&n->lock);
 	if (!(n->nud_state & NUD_VALID)) {
+		read_unlock_bh(&n->lock);
 		neigh_event_send(n, NULL);
 		ret = -ENODATA;
 	} else {
 		neigh_ha_snapshot(dev_addr->dst_dev_addr, n, dst->dev);
+		read_unlock_bh(&n->lock);
 	}
 
 	neigh_release(n);
diff --git a/drivers/infiniband/hw/mana/qp.c b/drivers/infiniband/hw/mana/qp.c
index 48c1f4977f21..960878b53da8 100644
--- a/drivers/infiniband/hw/mana/qp.c
+++ b/drivers/infiniband/hw/mana/qp.c
@@ -823,6 +823,21 @@ static int mana_ib_destroy_qp_rss(struct mana_ib_qp *qp,
 	ndev = mana_ib_get_netdev(qp->ibqp.device, qp->port);
 	mpc = netdev_priv(ndev);
 
+	/* Disable vPort RX steering before destroying RX WQ objects.
+	 * Otherwise firmware still routes traffic to the destroyed queues,
+	 * which can cause bogus completions on reused CQ IDs when the
+	 * ethernet driver later creates new queues on mana_open().
+	 *
+	 * Unlike the ethernet teardown path, mana_fence_rqs() cannot be
+	 * used here because the fence completion CQE is delivered on the
+	 * CQ which is polled by userspace (e.g. DPDK), so there is no way
+	 * for the kernel to wait for fence completion.
+	 *
+	 * This is best effort — if it fails there is not much we can do,
+	 * and mana_cfg_vport_steering() already logs the error.
+	 */
+	mana_disable_vport_rx(mpc);
+
 	for (i = 0; i < (1 << ind_tbl->log_ind_tbl_size); i++) {
 		ibwq = ind_tbl->ind_tbl[i];
 		wq = container_of(ibwq, struct mana_ib_wq, ibwq);
diff --git a/drivers/infiniband/sw/rxe/rxe_recv.c b/drivers/infiniband/sw/rxe/rxe_recv.c
index 5861e4244049..f79214738c2b 100644
--- a/drivers/infiniband/sw/rxe/rxe_recv.c
+++ b/drivers/infiniband/sw/rxe/rxe_recv.c
@@ -330,7 +330,8 @@ void rxe_rcv(struct sk_buff *skb)
 	pkt->qp = NULL;
 	pkt->mask |= rxe_opcode[pkt->opcode].mask;
 
-	if (unlikely(skb->len < header_size(pkt)))
+	if (unlikely(pkt->paylen < header_size(pkt) + bth_pad(pkt) +
+		       RXE_ICRC_SIZE))
 		goto drop;
 
 	err = hdr_check(pkt);
diff --git a/drivers/input/touchscreen/edt-ft5x06.c b/drivers/input/touchscreen/edt-ft5x06.c
index bf498bd4dea9..4efdb467b6c6 100644
--- a/drivers/input/touchscreen/edt-ft5x06.c
+++ b/drivers/input/touchscreen/edt-ft5x06.c
@@ -829,7 +829,10 @@ static void edt_ft5x06_ts_prepare_debugfs(struct edt_ft5x06_ts_data *tsdata)
 
 static void edt_ft5x06_ts_teardown_debugfs(struct edt_ft5x06_ts_data *tsdata)
 {
+	guard(mutex)(&tsdata->mutex);
+
 	kfree(tsdata->raw_buffer);
+	tsdata->raw_buffer = NULL;
 }
 
 #else
diff --git a/drivers/leds/rgb/leds-qcom-lpg.c b/drivers/leds/rgb/leds-qcom-lpg.c
index a460782dadca..ce0e61452af2 100644
--- a/drivers/leds/rgb/leds-qcom-lpg.c
+++ b/drivers/leds/rgb/leds-qcom-lpg.c
@@ -1273,7 +1273,12 @@ static int lpg_pwm_get_state(struct pwm_chip *chip, struct pwm_device *pwm,
 		return ret;
 
 	if (chan->subtype == LPG_SUBTYPE_HI_RES_PWM) {
-		refclk = lpg_clk_rates_hi_res[FIELD_GET(PWM_CLK_SELECT_HI_RES_MASK, val)];
+		unsigned int clk_idx = FIELD_GET(PWM_CLK_SELECT_HI_RES_MASK, val);
+
+		if (clk_idx >= ARRAY_SIZE(lpg_clk_rates_hi_res))
+			return -EINVAL;
+
+		refclk = lpg_clk_rates_hi_res[clk_idx];
 		resolution = lpg_pwm_resolution_hi_res[FIELD_GET(PWM_SIZE_HI_RES_MASK, val)];
 	} else {
 		refclk = lpg_clk_rates[FIELD_GET(PWM_CLK_SELECT_MASK, val)];
diff --git a/drivers/md/dm-raid1.c b/drivers/md/dm-raid1.c
index 268f734ca9c3..bc8e04f6832a 100644
--- a/drivers/md/dm-raid1.c
+++ b/drivers/md/dm-raid1.c
@@ -993,13 +993,13 @@ static struct dm_dirty_log *create_dirty_log(struct dm_target *ti,
 		return NULL;
 	}
 
-	*args_used = 2 + param_count;
-
-	if (argc < *args_used) {
+	if (param_count > argc - 2) {
 		ti->error = "Insufficient mirror log arguments";
 		return NULL;
 	}
 
+	*args_used = 2 + param_count;
+
 	dl = dm_dirty_log_create(argv[0], ti, mirror_flush, param_count,
 				 argv + 2);
 	if (!dl) {
diff --git a/drivers/md/md-llbitmap.c b/drivers/md/md-llbitmap.c
index bcb6eae1c711..0526e742062a 100644
--- a/drivers/md/md-llbitmap.c
+++ b/drivers/md/md-llbitmap.c
@@ -459,7 +459,8 @@ static struct page *llbitmap_read_page(struct llbitmap *llbitmap, int idx)
 	rdev_for_each(rdev, mddev) {
 		sector_t sector;
 
-		if (rdev->raid_disk < 0 || test_bit(Faulty, &rdev->flags))
+		if (rdev->raid_disk < 0 || test_bit(Faulty, &rdev->flags) ||
+		    !test_bit(In_sync, &rdev->flags))
 			continue;
 
 		sector = mddev->bitmap_info.offset +
@@ -1069,12 +1070,12 @@ static void llbitmap_start_write(struct mddev *mddev, sector_t offset,
 	int page_start = (start + BITMAP_DATA_OFFSET) >> PAGE_SHIFT;
 	int page_end = (end + BITMAP_DATA_OFFSET) >> PAGE_SHIFT;
 
-	llbitmap_state_machine(llbitmap, start, end, BitmapActionStartwrite);
-
 	while (page_start <= page_end) {
 		llbitmap_raise_barrier(llbitmap, page_start);
 		page_start++;
 	}
+
+	llbitmap_state_machine(llbitmap, start, end, BitmapActionStartwrite);
 }
 
 static void llbitmap_end_write(struct mddev *mddev, sector_t offset,
@@ -1101,12 +1102,12 @@ static void llbitmap_start_discard(struct mddev *mddev, sector_t offset,
 	int page_start = (start + BITMAP_DATA_OFFSET) >> PAGE_SHIFT;
 	int page_end = (end + BITMAP_DATA_OFFSET) >> PAGE_SHIFT;
 
-	llbitmap_state_machine(llbitmap, start, end, BitmapActionDiscard);
-
 	while (page_start <= page_end) {
 		llbitmap_raise_barrier(llbitmap, page_start);
 		page_start++;
 	}
+
+	llbitmap_state_machine(llbitmap, start, end, BitmapActionDiscard);
 }
 
 static void llbitmap_end_discard(struct mddev *mddev, sector_t offset,
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index d58ae150b450..706037d2a87c 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -1184,7 +1184,7 @@ static void raid10_read_request(struct mddev *mddev, struct bio *bio,
 	}
 
 	if (!regular_request_wait(mddev, conf, bio, r10_bio->sectors)) {
-		raid_end_bio_io(r10_bio);
+		free_r10bio(r10_bio);
 		return;
 	}
 
@@ -1372,7 +1372,7 @@ static void raid10_write_request(struct mddev *mddev, struct bio *bio,
 
 	sectors = r10_bio->sectors;
 	if (!regular_request_wait(mddev, conf, bio, sectors)) {
-		raid_end_bio_io(r10_bio);
+		free_r10bio(r10_bio);
 		return;
 	}
 
diff --git a/drivers/md/raid5-cache.c b/drivers/md/raid5-cache.c
index ba768ca7f422..2518781cbdf6 100644
--- a/drivers/md/raid5-cache.c
+++ b/drivers/md/raid5-cache.c
@@ -2002,15 +2002,27 @@ r5l_recovery_verify_data_checksum_for_mb(struct r5l_log *log,
 		return -ENOMEM;
 
 	while (mb_offset < le32_to_cpu(mb->meta_size)) {
+		sector_t payload_len;
+
 		payload = (void *)mb + mb_offset;
 		payload_flush = (void *)mb + mb_offset;
 
 		if (le16_to_cpu(payload->header.type) == R5LOG_PAYLOAD_DATA) {
+			payload_len = sizeof(struct r5l_payload_data_parity) +
+				(sector_t)sizeof(__le32) *
+				(le32_to_cpu(payload->size) >> (PAGE_SHIFT - 9));
+			if (mb_offset + payload_len > le32_to_cpu(mb->meta_size))
+				goto mismatch;
 			if (r5l_recovery_verify_data_checksum(
 				    log, ctx, page, log_offset,
 				    payload->checksum[0]) < 0)
 				goto mismatch;
 		} else if (le16_to_cpu(payload->header.type) == R5LOG_PAYLOAD_PARITY) {
+			payload_len = sizeof(struct r5l_payload_data_parity) +
+				(sector_t)sizeof(__le32) *
+				(le32_to_cpu(payload->size) >> (PAGE_SHIFT - 9));
+			if (mb_offset + payload_len > le32_to_cpu(mb->meta_size))
+				goto mismatch;
 			if (r5l_recovery_verify_data_checksum(
 				    log, ctx, page, log_offset,
 				    payload->checksum[0]) < 0)
@@ -2023,22 +2035,18 @@ r5l_recovery_verify_data_checksum_for_mb(struct r5l_log *log,
 				    payload->checksum[1]) < 0)
 				goto mismatch;
 		} else if (le16_to_cpu(payload->header.type) == R5LOG_PAYLOAD_FLUSH) {
-			/* nothing to do for R5LOG_PAYLOAD_FLUSH here */
+			payload_len = sizeof(struct r5l_payload_flush) +
+				(sector_t)le32_to_cpu(payload_flush->size);
+			if (mb_offset + payload_len > le32_to_cpu(mb->meta_size))
+				goto mismatch;
 		} else /* not R5LOG_PAYLOAD_DATA/PARITY/FLUSH */
 			goto mismatch;
 
-		if (le16_to_cpu(payload->header.type) == R5LOG_PAYLOAD_FLUSH) {
-			mb_offset += sizeof(struct r5l_payload_flush) +
-				le32_to_cpu(payload_flush->size);
-		} else {
-			/* DATA or PARITY payload */
+		if (le16_to_cpu(payload->header.type) != R5LOG_PAYLOAD_FLUSH) {
 			log_offset = r5l_ring_add(log, log_offset,
 						  le32_to_cpu(payload->size));
-			mb_offset += sizeof(struct r5l_payload_data_parity) +
-				sizeof(__le32) *
-				(le32_to_cpu(payload->size) >> (PAGE_SHIFT - 9));
 		}
-
+		mb_offset += payload_len;
 	}
 
 	put_page(page);
@@ -2089,6 +2097,7 @@ r5c_recovery_analyze_meta_block(struct r5l_log *log,
 	log_offset = r5l_ring_add(log, ctx->pos, BLOCK_SECTORS);
 
 	while (mb_offset < le32_to_cpu(mb->meta_size)) {
+		sector_t payload_len;
 		int dd;
 
 		payload = (void *)mb + mb_offset;
@@ -2097,6 +2106,12 @@ r5c_recovery_analyze_meta_block(struct r5l_log *log,
 		if (le16_to_cpu(payload->header.type) == R5LOG_PAYLOAD_FLUSH) {
 			int i, count;
 
+			payload_len = sizeof(struct r5l_payload_flush) +
+				(sector_t)le32_to_cpu(payload_flush->size);
+			if (mb_offset + payload_len >
+			    le32_to_cpu(mb->meta_size))
+				return -EINVAL;
+
 			count = le32_to_cpu(payload_flush->size) / sizeof(__le64);
 			for (i = 0; i < count; ++i) {
 				stripe_sect = le64_to_cpu(payload_flush->flush_stripes[i]);
@@ -2110,12 +2125,17 @@ r5c_recovery_analyze_meta_block(struct r5l_log *log,
 				}
 			}
 
-			mb_offset += sizeof(struct r5l_payload_flush) +
-				le32_to_cpu(payload_flush->size);
+			mb_offset += payload_len;
 			continue;
 		}
 
 		/* DATA or PARITY payload */
+		payload_len = sizeof(struct r5l_payload_data_parity) +
+			(sector_t)sizeof(__le32) *
+			(le32_to_cpu(payload->size) >> (PAGE_SHIFT - 9));
+		if (mb_offset + payload_len > le32_to_cpu(mb->meta_size))
+			return -EINVAL;
+
 		stripe_sect = (le16_to_cpu(payload->header.type) == R5LOG_PAYLOAD_DATA) ?
 			raid5_compute_sector(
 				conf, le64_to_cpu(payload->location), 0, &dd,
@@ -2180,9 +2200,7 @@ r5c_recovery_analyze_meta_block(struct r5l_log *log,
 		log_offset = r5l_ring_add(log, log_offset,
 					  le32_to_cpu(payload->size));
 
-		mb_offset += sizeof(struct r5l_payload_data_parity) +
-			sizeof(__le32) *
-			(le32_to_cpu(payload->size) >> (PAGE_SHIFT - 9));
+		mb_offset += payload_len;
 	}
 
 	return 0;
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index 3b711a1198ad..b9f0d01ce01c 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -6635,7 +6635,13 @@ static int  retry_aligned_read(struct r5conf *conf, struct bio *raid_bio,
 		}
 
 		if (!add_stripe_bio(sh, raid_bio, dd_idx, 0, 0)) {
-			raid5_release_stripe(sh);
+			int hash;
+
+			spin_lock_irq(&conf->device_lock);
+			hash = sh->hash_lock_index;
+			__release_stripe(conf, sh,
+					 &conf->temp_inactive_list[hash]);
+			spin_unlock_irq(&conf->device_lock);
 			conf->retry_read_aligned = raid_bio;
 			conf->retry_read_offset = scnt;
 			return handled;
diff --git a/drivers/media/i2c/imx219.c b/drivers/media/i2c/imx219.c
index 300935b1ef24..4734c7b4d37b 100644
--- a/drivers/media/i2c/imx219.c
+++ b/drivers/media/i2c/imx219.c
@@ -1211,6 +1211,9 @@ static int imx219_probe(struct i2c_client *client)
 	/* Request optional enable pin */
 	imx219->reset_gpio = devm_gpiod_get_optional(dev, "reset",
 						     GPIOD_OUT_HIGH);
+	if (IS_ERR(imx219->reset_gpio))
+		return dev_err_probe(dev, PTR_ERR(imx219->reset_gpio),
+				     "failed to get reset gpio\n");
 
 	/*
 	 * The sensor must be powered for imx219_identify_module()
diff --git a/drivers/media/platform/amphion/vpu_v4l2.c b/drivers/media/platform/amphion/vpu_v4l2.c
index 1fb887b9098c..369e7b1e61d4 100644
--- a/drivers/media/platform/amphion/vpu_v4l2.c
+++ b/drivers/media/platform/amphion/vpu_v4l2.c
@@ -448,17 +448,14 @@ static void vpu_m2m_device_run(void *priv)
 {
 }
 
-static void vpu_m2m_job_abort(void *priv)
+static int vpu_m2m_job_ready(void *priv)
 {
-	struct vpu_inst *inst = priv;
-	struct v4l2_m2m_ctx *m2m_ctx = inst->fh.m2m_ctx;
-
-	v4l2_m2m_job_finish(m2m_ctx->m2m_dev, m2m_ctx);
+	return 0;
 }
 
 static const struct v4l2_m2m_ops vpu_m2m_ops = {
 	.device_run = vpu_m2m_device_run,
-	.job_abort = vpu_m2m_job_abort
+	.job_ready = vpu_m2m_job_ready,
 };
 
 static int vpu_vb2_queue_setup(struct vb2_queue *vq,
diff --git a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.c b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.c
index 6268d651bdcf..a2518793c685 100644
--- a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.c
+++ b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.c
@@ -1209,6 +1209,7 @@ static int mtk_jpeg_release(struct file *file)
 	struct mtk_jpeg_dev *jpeg = video_drvdata(file);
 	struct mtk_jpeg_ctx *ctx = mtk_jpeg_file_to_ctx(file);
 
+	cancel_work_sync(&ctx->jpeg_work);
 	mutex_lock(&jpeg->lock);
 	v4l2_m2m_ctx_release(ctx->fh.m2m_ctx);
 	v4l2_ctrl_handler_free(&ctx->ctrl_hdl);
diff --git a/drivers/media/rc/igorplugusb.c b/drivers/media/rc/igorplugusb.c
index e034c93d57cf..e7e31776453c 100644
--- a/drivers/media/rc/igorplugusb.c
+++ b/drivers/media/rc/igorplugusb.c
@@ -34,7 +34,7 @@ struct igorplugusb {
 	struct device *dev;
 
 	struct urb *urb;
-	struct usb_ctrlrequest request;
+	struct usb_ctrlrequest *request;
 
 	struct timer_list timer;
 
@@ -122,7 +122,7 @@ static void igorplugusb_cmd(struct igorplugusb *ir, int cmd)
 {
 	int ret;
 
-	ir->request.bRequest = cmd;
+	ir->request->bRequest = cmd;
 	ir->urb->transfer_flags = 0;
 	ret = usb_submit_urb(ir->urb, GFP_ATOMIC);
 	if (ret && ret != -EPERM)
@@ -164,13 +164,17 @@ static int igorplugusb_probe(struct usb_interface *intf,
 	if (!ir)
 		return -ENOMEM;
 
+	ir->request = kzalloc(sizeof(*ir->request), GFP_KERNEL);
+	if (!ir->request)
+		goto fail;
+
 	ir->dev = &intf->dev;
 
 	timer_setup(&ir->timer, igorplugusb_timer, 0);
 
-	ir->request.bRequest = GET_INFRACODE;
-	ir->request.bRequestType = USB_TYPE_VENDOR | USB_DIR_IN;
-	ir->request.wLength = cpu_to_le16(MAX_PACKET);
+	ir->request->bRequest = GET_INFRACODE;
+	ir->request->bRequestType = USB_TYPE_VENDOR | USB_DIR_IN;
+	ir->request->wLength = cpu_to_le16(MAX_PACKET);
 
 	ir->urb = usb_alloc_urb(0, GFP_KERNEL);
 	if (!ir->urb)
@@ -228,6 +232,7 @@ static int igorplugusb_probe(struct usb_interface *intf,
 	usb_free_urb(ir->urb);
 	rc_free_device(ir->rc);
 	kfree(ir->buf_in);
+	kfree(ir->request);
 
 	return ret;
 }
@@ -243,6 +248,7 @@ static void igorplugusb_disconnect(struct usb_interface *intf)
 	usb_unpoison_urb(ir->urb);
 	usb_free_urb(ir->urb);
 	kfree(ir->buf_in);
+	kfree(ir->request);
 }
 
 static const struct usb_device_id igorplugusb_table[] = {
diff --git a/drivers/media/rc/ttusbir.c b/drivers/media/rc/ttusbir.c
index 560a26f3965c..dde446a95eaa 100644
--- a/drivers/media/rc/ttusbir.c
+++ b/drivers/media/rc/ttusbir.c
@@ -32,7 +32,7 @@ struct ttusbir {
 
 	struct led_classdev led;
 	struct urb *bulk_urb;
-	uint8_t bulk_buffer[5];
+	u8 *bulk_buffer;
 	int bulk_out_endp, iso_in_endp;
 	bool led_on, is_led_on;
 	atomic_t led_complete;
@@ -186,13 +186,16 @@ static int ttusbir_probe(struct usb_interface *intf,
 	struct rc_dev *rc;
 	int i, j, ret;
 	int altsetting = -1;
+	u8 *buffer;
 
 	tt = kzalloc(sizeof(*tt), GFP_KERNEL);
+	buffer = kzalloc(5, GFP_KERNEL);
 	rc = rc_allocate_device(RC_DRIVER_IR_RAW);
-	if (!tt || !rc) {
+	if (!tt || !rc || buffer) {
 		ret = -ENOMEM;
 		goto out;
 	}
+	tt->bulk_buffer = buffer;
 
 	/* find the correct alt setting */
 	for (i = 0; i < intf->num_altsetting && altsetting == -1; i++) {
@@ -281,8 +284,8 @@ static int ttusbir_probe(struct usb_interface *intf,
 	tt->bulk_buffer[3] = 0x01;
 
 	usb_fill_bulk_urb(tt->bulk_urb, tt->udev, usb_sndbulkpipe(tt->udev,
-		tt->bulk_out_endp), tt->bulk_buffer, sizeof(tt->bulk_buffer),
-						ttusbir_bulk_complete, tt);
+			  tt->bulk_out_endp), tt->bulk_buffer, 5,
+			  ttusbir_bulk_complete, tt);
 
 	tt->led.name = "ttusbir:green:power";
 	tt->led.default_trigger = "rc-feedback";
@@ -351,6 +354,7 @@ static int ttusbir_probe(struct usb_interface *intf,
 		kfree(tt);
 	}
 	rc_free_device(rc);
+	kfree(buffer);
 
 	return ret;
 }
@@ -373,6 +377,7 @@ static void ttusbir_disconnect(struct usb_interface *intf)
 	}
 	usb_kill_urb(tt->bulk_urb);
 	usb_free_urb(tt->bulk_urb);
+	kfree(tt->bulk_buffer);
 	usb_set_intfdata(intf, NULL);
 	kfree(tt);
 }
diff --git a/drivers/mfd/mfd-core.c b/drivers/mfd/mfd-core.c
index c55223ce4327..256058a6e247 100644
--- a/drivers/mfd/mfd-core.c
+++ b/drivers/mfd/mfd-core.c
@@ -88,7 +88,17 @@ static void mfd_acpi_add_device(const struct mfd_cell *cell,
 		}
 	}
 
-	device_set_node(&pdev->dev, acpi_fwnode_handle(adev ?: parent));
+	/*
+	 * NOTE: The fwnode design doesn't allow proper stacking/sharing. This
+	 * should eventually turn into a device fwnode API call that will allow
+	 * prepending to a list of fwnodes (with ACPI taking precedence).
+	 *
+	 * set_primary_fwnode() is used here, instead of device_set_node(), as
+	 * device_set_node() will overwrite the existing fwnode, which may be an
+	 * OF node that was populated earlier. To support a use case where ACPI
+	 * and OF is used in conjunction, we call set_primary_fwnode() instead.
+	 */
+	set_primary_fwnode(&pdev->dev, acpi_fwnode_handle(adev ?: parent));
 }
 #else
 static inline void mfd_acpi_add_device(const struct mfd_cell *cell,
diff --git a/drivers/mfd/stpmic1.c b/drivers/mfd/stpmic1.c
index 081827bc0596..7c677b0344c6 100644
--- a/drivers/mfd/stpmic1.c
+++ b/drivers/mfd/stpmic1.c
@@ -16,6 +16,8 @@
 
 #include <dt-bindings/mfd/st,stpmic1.h>
 
+#define STPMIC1_MAX_RETRIES 2
+
 #define STPMIC1_MAIN_IRQ 0
 
 static const struct regmap_range stpmic1_readable_ranges[] = {
@@ -121,9 +123,23 @@ static const struct regmap_irq_chip stpmic1_regmap_irq_chip = {
 static int stpmic1_power_off(struct sys_off_data *data)
 {
 	struct stpmic1 *ddata = data->cb_data;
+	int ret;
 
-	regmap_update_bits(ddata->regmap, MAIN_CR,
-			   SOFTWARE_SWITCH_OFF, SOFTWARE_SWITCH_OFF);
+	/*
+	 * Attempt to shut down again, in case the first attempt failed.
+	 * The STPMIC1 might get confused and the first regmap_update_bits()
+	 * returns with -ETIMEDOUT / -110 . If that or similar transient
+	 * failure occurs, try to shut down again. If the second attempt
+	 * fails, there is some bigger problem, report it to user.
+	 */
+	for (int retries = 0; retries < STPMIC1_MAX_RETRIES; retries++) {
+		ret = regmap_update_bits(ddata->regmap, MAIN_CR, SOFTWARE_SWITCH_OFF,
+					 SOFTWARE_SWITCH_OFF);
+		if (!ret)
+			return NOTIFY_DONE;
+	}
+
+	dev_err(ddata->dev, "Failed to access PMIC I2C bus (%d)\n", ret);
 
 	return NOTIFY_DONE;
 }
diff --git a/drivers/misc/ibmasm/ibmasmfs.c b/drivers/misc/ibmasm/ibmasmfs.c
index b26c930e3edb..0aecf366e61b 100644
--- a/drivers/misc/ibmasm/ibmasmfs.c
+++ b/drivers/misc/ibmasm/ibmasmfs.c
@@ -303,6 +303,8 @@ static ssize_t command_file_write(struct file *file, const char __user *ubuff, s
 		return -EINVAL;
 	if (count == 0 || count > IBMASM_CMD_MAX_BUFFER_SIZE)
 		return 0;
+	if (count < sizeof(struct dot_command_header))
+		return -EINVAL;
 	if (*offset != 0)
 		return 0;
 
@@ -319,6 +321,11 @@ static ssize_t command_file_write(struct file *file, const char __user *ubuff, s
 		return -EFAULT;
 	}
 
+	if (count < get_dot_command_size(cmd->buffer)) {
+		command_put(cmd);
+		return -EINVAL;
+	}
+
 	spin_lock_irqsave(&command_data->sp->lock, flags);
 	if (command_data->command) {
 		spin_unlock_irqrestore(&command_data->sp->lock, flags);
diff --git a/drivers/misc/ibmasm/lowlevel.c b/drivers/misc/ibmasm/lowlevel.c
index 6922dc6c10db..5313230f36ad 100644
--- a/drivers/misc/ibmasm/lowlevel.c
+++ b/drivers/misc/ibmasm/lowlevel.c
@@ -19,17 +19,21 @@ static struct i2o_header header = I2O_HEADER_TEMPLATE;
 int ibmasm_send_i2o_message(struct service_processor *sp)
 {
 	u32 mfa;
-	unsigned int command_size;
+	size_t command_size;
 	struct i2o_message *message;
 	struct command *command = sp->current_command;
 
+	command_size = get_dot_command_size(command->buffer);
+	if (command_size > command->buffer_size)
+		return 1;
+	if (command_size > I2O_COMMAND_SIZE)
+		command_size = I2O_COMMAND_SIZE;
+
 	mfa = get_mfa_inbound(sp->base_address);
 	if (!mfa)
 		return 1;
 
-	command_size = get_dot_command_size(command->buffer);
-	header.message_size = outgoing_message_size(command_size);
-
+	header.message_size = outgoing_message_size((unsigned int)command_size);
 	message = get_i2o_message(sp->base_address, mfa);
 
 	memcpy_toio(&message->header, &header, sizeof(struct i2o_header));
diff --git a/drivers/misc/ibmasm/remote.c b/drivers/misc/ibmasm/remote.c
index ec816d3b38cb..521531738c9a 100644
--- a/drivers/misc/ibmasm/remote.c
+++ b/drivers/misc/ibmasm/remote.c
@@ -177,6 +177,11 @@ void ibmasm_handle_mouse_interrupt(struct service_processor *sp)
 	writer = get_queue_writer(sp);
 
 	while (reader != writer) {
+		if (reader >= REMOTE_QUEUE_SIZE || writer >= REMOTE_QUEUE_SIZE) {
+			set_queue_reader(sp, 0);
+			break;
+		}
+
 		memcpy_fromio(&input, get_queue_entry(sp, reader),
 				sizeof(struct remote_input));
 
diff --git a/drivers/misc/mei/bus-fixup.c b/drivers/misc/mei/bus-fixup.c
index e6a1d3534663..bea7a47d216e 100644
--- a/drivers/misc/mei/bus-fixup.c
+++ b/drivers/misc/mei/bus-fixup.c
@@ -303,9 +303,9 @@ static void mei_wd(struct mei_cl_device *cldev)
 {
 	struct pci_dev *pdev = to_pci_dev(cldev->dev.parent);
 
-	if (pdev->device == MEI_DEV_ID_WPT_LP ||
-	    pdev->device == MEI_DEV_ID_SPT ||
-	    pdev->device == MEI_DEV_ID_SPT_H)
+	if (pdev->device == PCI_DEVICE_ID_INTEL_MEI_WPT_LP ||
+	    pdev->device == PCI_DEVICE_ID_INTEL_MEI_SPT ||
+	    pdev->device == PCI_DEVICE_ID_INTEL_MEI_SPT_H)
 		cldev->me_cl->props.protocol_version = 0x2;
 
 	cldev->do_match = 1;
diff --git a/drivers/misc/mei/hw-me-regs.h b/drivers/misc/mei/hw-me-regs.h
index fa30899a5fa2..5967f95891a1 100644
--- a/drivers/misc/mei/hw-me-regs.h
+++ b/drivers/misc/mei/hw-me-regs.h
@@ -9,120 +9,121 @@
 /*
  * MEI device IDs
  */
-#define MEI_DEV_ID_82946GZ    0x2974  /* 82946GZ/GL */
-#define MEI_DEV_ID_82G35      0x2984  /* 82G35 Express */
-#define MEI_DEV_ID_82Q965     0x2994  /* 82Q963/Q965 */
-#define MEI_DEV_ID_82G965     0x29A4  /* 82P965/G965 */
+#define PCI_DEVICE_ID_INTEL_MEI_82946GZ    0x2974  /* 82946GZ/GL */
+#define PCI_DEVICE_ID_INTEL_MEI_82G35      0x2984  /* 82G35 Express */
+#define PCI_DEVICE_ID_INTEL_MEI_82Q965     0x2994  /* 82Q963/Q965 */
+#define PCI_DEVICE_ID_INTEL_MEI_82G965     0x29A4  /* 82P965/G965 */
 
-#define MEI_DEV_ID_82GM965    0x2A04  /* Mobile PM965/GM965 */
-#define MEI_DEV_ID_82GME965   0x2A14  /* Mobile GME965/GLE960 */
+#define PCI_DEVICE_ID_INTEL_MEI_82GM965    0x2A04  /* Mobile PM965/GM965 */
+#define PCI_DEVICE_ID_INTEL_MEI_82GME965   0x2A14  /* Mobile GME965/GLE960 */
 
-#define MEI_DEV_ID_ICH9_82Q35 0x29B4  /* 82Q35 Express */
-#define MEI_DEV_ID_ICH9_82G33 0x29C4  /* 82G33/G31/P35/P31 Express */
-#define MEI_DEV_ID_ICH9_82Q33 0x29D4  /* 82Q33 Express */
-#define MEI_DEV_ID_ICH9_82X38 0x29E4  /* 82X38/X48 Express */
-#define MEI_DEV_ID_ICH9_3200  0x29F4  /* 3200/3210 Server */
+#define PCI_DEVICE_ID_INTEL_MEI_ICH9_82Q35 0x29B4  /* 82Q35 Express */
+#define PCI_DEVICE_ID_INTEL_MEI_ICH9_82G33 0x29C4  /* 82G33/G31/P35/P31 Express */
+#define PCI_DEVICE_ID_INTEL_MEI_ICH9_82Q33 0x29D4  /* 82Q33 Express */
+#define PCI_DEVICE_ID_INTEL_MEI_ICH9_82X38 0x29E4  /* 82X38/X48 Express */
+#define PCI_DEVICE_ID_INTEL_MEI_ICH9_3200  0x29F4  /* 3200/3210 Server */
 
-#define MEI_DEV_ID_ICH9_6     0x28B4  /* Bearlake */
-#define MEI_DEV_ID_ICH9_7     0x28C4  /* Bearlake */
-#define MEI_DEV_ID_ICH9_8     0x28D4  /* Bearlake */
-#define MEI_DEV_ID_ICH9_9     0x28E4  /* Bearlake */
-#define MEI_DEV_ID_ICH9_10    0x28F4  /* Bearlake */
+#define PCI_DEVICE_ID_INTEL_MEI_ICH9_6     0x28B4  /* Bearlake */
+#define PCI_DEVICE_ID_INTEL_MEI_ICH9_7     0x28C4  /* Bearlake */
+#define PCI_DEVICE_ID_INTEL_MEI_ICH9_8     0x28D4  /* Bearlake */
+#define PCI_DEVICE_ID_INTEL_MEI_ICH9_9     0x28E4  /* Bearlake */
+#define PCI_DEVICE_ID_INTEL_MEI_ICH9_10    0x28F4  /* Bearlake */
 
-#define MEI_DEV_ID_ICH9M_1    0x2A44  /* Cantiga */
-#define MEI_DEV_ID_ICH9M_2    0x2A54  /* Cantiga */
-#define MEI_DEV_ID_ICH9M_3    0x2A64  /* Cantiga */
-#define MEI_DEV_ID_ICH9M_4    0x2A74  /* Cantiga */
+#define PCI_DEVICE_ID_INTEL_MEI_ICH9M_1    0x2A44  /* Cantiga */
+#define PCI_DEVICE_ID_INTEL_MEI_ICH9M_2    0x2A54  /* Cantiga */
+#define PCI_DEVICE_ID_INTEL_MEI_ICH9M_3    0x2A64  /* Cantiga */
+#define PCI_DEVICE_ID_INTEL_MEI_ICH9M_4    0x2A74  /* Cantiga */
 
-#define MEI_DEV_ID_ICH10_1    0x2E04  /* Eaglelake */
-#define MEI_DEV_ID_ICH10_2    0x2E14  /* Eaglelake */
-#define MEI_DEV_ID_ICH10_3    0x2E24  /* Eaglelake */
-#define MEI_DEV_ID_ICH10_4    0x2E34  /* Eaglelake */
+#define PCI_DEVICE_ID_INTEL_MEI_ICH10_1    0x2E04  /* Eaglelake */
+#define PCI_DEVICE_ID_INTEL_MEI_ICH10_2    0x2E14  /* Eaglelake */
+#define PCI_DEVICE_ID_INTEL_MEI_ICH10_3    0x2E24  /* Eaglelake */
+#define PCI_DEVICE_ID_INTEL_MEI_ICH10_4    0x2E34  /* Eaglelake */
 
-#define MEI_DEV_ID_IBXPK_1    0x3B64  /* Calpella */
-#define MEI_DEV_ID_IBXPK_2    0x3B65  /* Calpella */
+#define PCI_DEVICE_ID_INTEL_MEI_IBXPK_1    0x3B64  /* Calpella */
+#define PCI_DEVICE_ID_INTEL_MEI_IBXPK_2    0x3B65  /* Calpella */
 
-#define MEI_DEV_ID_CPT_1      0x1C3A  /* Couger Point */
-#define MEI_DEV_ID_PBG_1      0x1D3A  /* C600/X79 Patsburg */
+#define PCI_DEVICE_ID_INTEL_MEI_CPT_1      0x1C3A  /* Couger Point */
+#define PCI_DEVICE_ID_INTEL_MEI_PBG_1      0x1D3A  /* C600/X79 Patsburg */
 
-#define MEI_DEV_ID_PPT_1      0x1E3A  /* Panther Point */
-#define MEI_DEV_ID_PPT_2      0x1CBA  /* Panther Point */
-#define MEI_DEV_ID_PPT_3      0x1DBA  /* Panther Point */
+#define PCI_DEVICE_ID_INTEL_MEI_PPT_1      0x1E3A  /* Panther Point */
+#define PCI_DEVICE_ID_INTEL_MEI_PPT_2      0x1CBA  /* Panther Point */
+#define PCI_DEVICE_ID_INTEL_MEI_PPT_3      0x1DBA  /* Panther Point */
 
-#define MEI_DEV_ID_LPT_H      0x8C3A  /* Lynx Point H */
-#define MEI_DEV_ID_LPT_W      0x8D3A  /* Lynx Point - Wellsburg */
-#define MEI_DEV_ID_LPT_LP     0x9C3A  /* Lynx Point LP */
-#define MEI_DEV_ID_LPT_HR     0x8CBA  /* Lynx Point H Refresh */
+#define PCI_DEVICE_ID_INTEL_MEI_LPT_H      0x8C3A  /* Lynx Point H */
+#define PCI_DEVICE_ID_INTEL_MEI_LPT_W      0x8D3A  /* Lynx Point - Wellsburg */
+#define PCI_DEVICE_ID_INTEL_MEI_LPT_LP     0x9C3A  /* Lynx Point LP */
+#define PCI_DEVICE_ID_INTEL_MEI_LPT_HR     0x8CBA  /* Lynx Point H Refresh */
 
-#define MEI_DEV_ID_WPT_LP     0x9CBA  /* Wildcat Point LP */
-#define MEI_DEV_ID_WPT_LP_2   0x9CBB  /* Wildcat Point LP 2 */
+#define PCI_DEVICE_ID_INTEL_MEI_WPT_LP     0x9CBA  /* Wildcat Point LP */
+#define PCI_DEVICE_ID_INTEL_MEI_WPT_LP_2   0x9CBB  /* Wildcat Point LP 2 */
 
-#define MEI_DEV_ID_SPT        0x9D3A  /* Sunrise Point */
-#define MEI_DEV_ID_SPT_2      0x9D3B  /* Sunrise Point 2 */
-#define MEI_DEV_ID_SPT_3      0x9D3E  /* Sunrise Point 3 (iToutch) */
-#define MEI_DEV_ID_SPT_H      0xA13A  /* Sunrise Point H */
-#define MEI_DEV_ID_SPT_H_2    0xA13B  /* Sunrise Point H 2 */
+#define PCI_DEVICE_ID_INTEL_MEI_SPT        0x9D3A  /* Sunrise Point */
+#define PCI_DEVICE_ID_INTEL_MEI_SPT_2      0x9D3B  /* Sunrise Point 2 */
+#define PCI_DEVICE_ID_INTEL_MEI_SPT_3      0x9D3E  /* Sunrise Point 3 (iToutch) */
+#define PCI_DEVICE_ID_INTEL_MEI_SPT_H      0xA13A  /* Sunrise Point H */
+#define PCI_DEVICE_ID_INTEL_MEI_SPT_H_2    0xA13B  /* Sunrise Point H 2 */
 
-#define MEI_DEV_ID_LBG        0xA1BA  /* Lewisburg (SPT) */
+#define PCI_DEVICE_ID_INTEL_MEI_LBG        0xA1BA  /* Lewisburg (SPT) */
 
-#define MEI_DEV_ID_BXT_M      0x1A9A  /* Broxton M */
-#define MEI_DEV_ID_APL_I      0x5A9A  /* Apollo Lake I */
+#define PCI_DEVICE_ID_INTEL_MEI_BXT_M      0x1A9A  /* Broxton M */
+#define PCI_DEVICE_ID_INTEL_MEI_APL_I      0x5A9A  /* Apollo Lake I */
 
-#define MEI_DEV_ID_DNV_IE     0x19E5  /* Denverton IE */
+#define PCI_DEVICE_ID_INTEL_MEI_DNV_IE     0x19E5  /* Denverton IE */
 
-#define MEI_DEV_ID_GLK        0x319A  /* Gemini Lake */
+#define PCI_DEVICE_ID_INTEL_MEI_GLK        0x319A  /* Gemini Lake */
 
-#define MEI_DEV_ID_KBP        0xA2BA  /* Kaby Point */
-#define MEI_DEV_ID_KBP_2      0xA2BB  /* Kaby Point 2 */
-#define MEI_DEV_ID_KBP_3      0xA2BE  /* Kaby Point 3 (iTouch) */
+#define PCI_DEVICE_ID_INTEL_MEI_KBP        0xA2BA  /* Kaby Point */
+#define PCI_DEVICE_ID_INTEL_MEI_KBP_2      0xA2BB  /* Kaby Point 2 */
+#define PCI_DEVICE_ID_INTEL_MEI_KBP_3      0xA2BE  /* Kaby Point 3 (iTouch) */
 
-#define MEI_DEV_ID_CNP_LP     0x9DE0  /* Cannon Point LP */
-#define MEI_DEV_ID_CNP_LP_3   0x9DE4  /* Cannon Point LP 3 (iTouch) */
-#define MEI_DEV_ID_CNP_H      0xA360  /* Cannon Point H */
-#define MEI_DEV_ID_CNP_H_3    0xA364  /* Cannon Point H 3 (iTouch) */
+#define PCI_DEVICE_ID_INTEL_MEI_CNP_LP     0x9DE0  /* Cannon Point LP */
+#define PCI_DEVICE_ID_INTEL_MEI_CNP_LP_3   0x9DE4  /* Cannon Point LP 3 (iTouch) */
+#define PCI_DEVICE_ID_INTEL_MEI_CNP_H      0xA360  /* Cannon Point H */
+#define PCI_DEVICE_ID_INTEL_MEI_CNP_H_3    0xA364  /* Cannon Point H 3 (iTouch) */
 
-#define MEI_DEV_ID_CMP_LP     0x02e0  /* Comet Point LP */
-#define MEI_DEV_ID_CMP_LP_3   0x02e4  /* Comet Point LP 3 (iTouch) */
+#define PCI_DEVICE_ID_INTEL_MEI_CMP_LP     0x02e0  /* Comet Point LP */
+#define PCI_DEVICE_ID_INTEL_MEI_CMP_LP_3   0x02e4  /* Comet Point LP 3 (iTouch) */
 
-#define MEI_DEV_ID_CMP_V      0xA3BA  /* Comet Point Lake V */
+#define PCI_DEVICE_ID_INTEL_MEI_CMP_V      0xA3BA  /* Comet Point Lake V */
 
-#define MEI_DEV_ID_CMP_H      0x06e0  /* Comet Lake H */
-#define MEI_DEV_ID_CMP_H_3    0x06e4  /* Comet Lake H 3 (iTouch) */
+#define PCI_DEVICE_ID_INTEL_MEI_CMP_H      0x06e0  /* Comet Lake H */
+#define PCI_DEVICE_ID_INTEL_MEI_CMP_H_3    0x06e4  /* Comet Lake H 3 (iTouch) */
 
-#define MEI_DEV_ID_CDF        0x18D3  /* Cedar Fork */
+#define PCI_DEVICE_ID_INTEL_MEI_CDF        0x18D3  /* Cedar Fork */
 
-#define MEI_DEV_ID_ICP_LP     0x34E0  /* Ice Lake Point LP */
-#define MEI_DEV_ID_ICP_N      0x38E0  /* Ice Lake Point N */
+#define PCI_DEVICE_ID_INTEL_MEI_ICP_LP     0x34E0  /* Ice Lake Point LP */
+#define PCI_DEVICE_ID_INTEL_MEI_ICP_N      0x38E0  /* Ice Lake Point N */
 
-#define MEI_DEV_ID_JSP_N      0x4DE0  /* Jasper Lake Point N */
+#define PCI_DEVICE_ID_INTEL_MEI_JSP_N      0x4DE0  /* Jasper Lake Point N */
 
-#define MEI_DEV_ID_TGP_LP     0xA0E0  /* Tiger Lake Point LP */
-#define MEI_DEV_ID_TGP_H      0x43E0  /* Tiger Lake Point H */
+#define PCI_DEVICE_ID_INTEL_MEI_TGP_LP     0xA0E0  /* Tiger Lake Point LP */
+#define PCI_DEVICE_ID_INTEL_MEI_TGP_H      0x43E0  /* Tiger Lake Point H */
 
-#define MEI_DEV_ID_MCC        0x4B70  /* Mule Creek Canyon (EHL) */
-#define MEI_DEV_ID_MCC_4      0x4B75  /* Mule Creek Canyon 4 (EHL) */
+#define PCI_DEVICE_ID_INTEL_MEI_MCC        0x4B70  /* Mule Creek Canyon (EHL) */
+#define PCI_DEVICE_ID_INTEL_MEI_MCC_4      0x4B75  /* Mule Creek Canyon 4 (EHL) */
 
-#define MEI_DEV_ID_EBG        0x1BE0  /* Emmitsburg WS */
+#define PCI_DEVICE_ID_INTEL_MEI_EBG        0x1BE0  /* Emmitsburg WS */
 
-#define MEI_DEV_ID_ADP_S      0x7AE8  /* Alder Lake Point S */
-#define MEI_DEV_ID_ADP_LP     0x7A60  /* Alder Lake Point LP */
-#define MEI_DEV_ID_ADP_P      0x51E0  /* Alder Lake Point P */
-#define MEI_DEV_ID_ADP_N      0x54E0  /* Alder Lake Point N */
+#define PCI_DEVICE_ID_INTEL_MEI_ADP_S      0x7AE8  /* Alder Lake Point S */
+#define PCI_DEVICE_ID_INTEL_MEI_ADP_LP     0x7A60  /* Alder Lake Point LP */
+#define PCI_DEVICE_ID_INTEL_MEI_ADP_P      0x51E0  /* Alder Lake Point P */
+#define PCI_DEVICE_ID_INTEL_MEI_ADP_N      0x54E0  /* Alder Lake Point N */
 
-#define MEI_DEV_ID_RPL_S      0x7A68  /* Raptor Lake Point S */
+#define PCI_DEVICE_ID_INTEL_MEI_RPL_S      0x7A68  /* Raptor Lake Point S */
 
-#define MEI_DEV_ID_MTL_M      0x7E70  /* Meteor Lake Point M */
-#define MEI_DEV_ID_ARL_S      0x7F68  /* Arrow Lake Point S */
-#define MEI_DEV_ID_ARL_H      0x7770  /* Arrow Lake Point H */
+#define PCI_DEVICE_ID_INTEL_MEI_MTL_M      0x7E70  /* Meteor Lake Point M */
+#define PCI_DEVICE_ID_INTEL_MEI_ARL_S      0x7F68  /* Arrow Lake Point S */
+#define PCI_DEVICE_ID_INTEL_MEI_ARL_H      0x7770  /* Arrow Lake Point H */
 
-#define MEI_DEV_ID_LNL_M      0xA870  /* Lunar Lake Point M */
+#define PCI_DEVICE_ID_INTEL_MEI_LNL_M      0xA870  /* Lunar Lake Point M */
 
-#define MEI_DEV_ID_PTL_H      0xE370  /* Panther Lake H */
-#define MEI_DEV_ID_PTL_P      0xE470  /* Panther Lake P */
+#define PCI_DEVICE_ID_INTEL_MEI_PTL_H      0xE370  /* Panther Lake H */
+#define PCI_DEVICE_ID_INTEL_MEI_PTL_P      0xE470  /* Panther Lake P */
 
-#define MEI_DEV_ID_WCL_P      0x4D70  /* Wildcat Lake P */
+#define PCI_DEVICE_ID_INTEL_MEI_WCL_P      0x4D70  /* Wildcat Lake P */
 
-#define MEI_DEV_ID_NVL_S      0x6E68  /* Nova Lake Point S */
+#define PCI_DEVICE_ID_INTEL_MEI_NVL_S      0x6E68  /* Nova Lake Point S */
+#define PCI_DEVICE_ID_INTEL_MEI_NVL_H      0xD370  /* Nova Lake Point H */
 
 /*
  * MEI HW Section
diff --git a/drivers/misc/mei/hw-me.h b/drivers/misc/mei/hw-me.h
index 204b92af6c47..843ec2497b52 100644
--- a/drivers/misc/mei/hw-me.h
+++ b/drivers/misc/mei/hw-me.h
@@ -33,12 +33,6 @@ struct mei_cfg {
 	u32 hw_trc_supported:1;
 };
 
-
-#define MEI_PCI_DEVICE(dev, cfg) \
-	.vendor = PCI_VENDOR_ID_INTEL, .device = (dev), \
-	.subvendor = PCI_ANY_ID, .subdevice = PCI_ANY_ID, \
-	.driver_data = (kernel_ulong_t)(cfg),
-
 #define MEI_ME_RPM_TIMEOUT    500 /* ms */
 
 /**
diff --git a/drivers/misc/mei/pci-me.c b/drivers/misc/mei/pci-me.c
index 2a6e569558b9..5b6aaa4d3a1c 100644
--- a/drivers/misc/mei/pci-me.c
+++ b/drivers/misc/mei/pci-me.c
@@ -26,110 +26,111 @@
 
 /* mei_pci_tbl - PCI Device ID Table */
 static const struct pci_device_id mei_me_pci_tbl[] = {
-	{MEI_PCI_DEVICE(MEI_DEV_ID_82946GZ, MEI_ME_ICH_CFG)},
-	{MEI_PCI_DEVICE(MEI_DEV_ID_82G35, MEI_ME_ICH_CFG)},
-	{MEI_PCI_DEVICE(MEI_DEV_ID_82Q965, MEI_ME_ICH_CFG)},
-	{MEI_PCI_DEVICE(MEI_DEV_ID_82G965, MEI_ME_ICH_CFG)},
-	{MEI_PCI_DEVICE(MEI_DEV_ID_82GM965, MEI_ME_ICH_CFG)},
-	{MEI_PCI_DEVICE(MEI_DEV_ID_82GME965, MEI_ME_ICH_CFG)},
-	{MEI_PCI_DEVICE(MEI_DEV_ID_ICH9_82Q35, MEI_ME_ICH_CFG)},
-	{MEI_PCI_DEVICE(MEI_DEV_ID_ICH9_82G33, MEI_ME_ICH_CFG)},
-	{MEI_PCI_DEVICE(MEI_DEV_ID_ICH9_82Q33, MEI_ME_ICH_CFG)},
-	{MEI_PCI_DEVICE(MEI_DEV_ID_ICH9_82X38, MEI_ME_ICH_CFG)},
-	{MEI_PCI_DEVICE(MEI_DEV_ID_ICH9_3200, MEI_ME_ICH_CFG)},
+	{PCI_DEVICE_DATA(INTEL, MEI_82946GZ, MEI_ME_ICH_CFG)},
+	{PCI_DEVICE_DATA(INTEL, MEI_82G35, MEI_ME_ICH_CFG)},
+	{PCI_DEVICE_DATA(INTEL, MEI_82Q965, MEI_ME_ICH_CFG)},
+	{PCI_DEVICE_DATA(INTEL, MEI_82G965, MEI_ME_ICH_CFG)},
+	{PCI_DEVICE_DATA(INTEL, MEI_82GM965, MEI_ME_ICH_CFG)},
+	{PCI_DEVICE_DATA(INTEL, MEI_82GME965, MEI_ME_ICH_CFG)},
+	{PCI_DEVICE_DATA(INTEL, MEI_ICH9_82Q35, MEI_ME_ICH_CFG)},
+	{PCI_DEVICE_DATA(INTEL, MEI_ICH9_82G33, MEI_ME_ICH_CFG)},
+	{PCI_DEVICE_DATA(INTEL, MEI_ICH9_82Q33, MEI_ME_ICH_CFG)},
+	{PCI_DEVICE_DATA(INTEL, MEI_ICH9_82X38, MEI_ME_ICH_CFG)},
+	{PCI_DEVICE_DATA(INTEL, MEI_ICH9_3200, MEI_ME_ICH_CFG)},
 
-	{MEI_PCI_DEVICE(MEI_DEV_ID_ICH9_6, MEI_ME_ICH_CFG)},
-	{MEI_PCI_DEVICE(MEI_DEV_ID_ICH9_7, MEI_ME_ICH_CFG)},
-	{MEI_PCI_DEVICE(MEI_DEV_ID_ICH9_8, MEI_ME_ICH_CFG)},
-	{MEI_PCI_DEVICE(MEI_DEV_ID_ICH9_9, MEI_ME_ICH_CFG)},
-	{MEI_PCI_DEVICE(MEI_DEV_ID_ICH9_10, MEI_ME_ICH_CFG)},
-	{MEI_PCI_DEVICE(MEI_DEV_ID_ICH9M_1, MEI_ME_ICH_CFG)},
-	{MEI_PCI_DEVICE(MEI_DEV_ID_ICH9M_2, MEI_ME_ICH_CFG)},
-	{MEI_PCI_DEVICE(MEI_DEV_ID_ICH9M_3, MEI_ME_ICH_CFG)},
-	{MEI_PCI_DEVICE(MEI_DEV_ID_ICH9M_4, MEI_ME_ICH_CFG)},
+	{PCI_DEVICE_DATA(INTEL, MEI_ICH9_6, MEI_ME_ICH_CFG)},
+	{PCI_DEVICE_DATA(INTEL, MEI_ICH9_7, MEI_ME_ICH_CFG)},
+	{PCI_DEVICE_DATA(INTEL, MEI_ICH9_8, MEI_ME_ICH_CFG)},
+	{PCI_DEVICE_DATA(INTEL, MEI_ICH9_9, MEI_ME_ICH_CFG)},
+	{PCI_DEVICE_DATA(INTEL, MEI_ICH9_10, MEI_ME_ICH_CFG)},
+	{PCI_DEVICE_DATA(INTEL, MEI_ICH9M_1, MEI_ME_ICH_CFG)},
+	{PCI_DEVICE_DATA(INTEL, MEI_ICH9M_2, MEI_ME_ICH_CFG)},
+	{PCI_DEVICE_DATA(INTEL, MEI_ICH9M_3, MEI_ME_ICH_CFG)},
+	{PCI_DEVICE_DATA(INTEL, MEI_ICH9M_4, MEI_ME_ICH_CFG)},
 
-	{MEI_PCI_DEVICE(MEI_DEV_ID_ICH10_1, MEI_ME_ICH10_CFG)},
-	{MEI_PCI_DEVICE(MEI_DEV_ID_ICH10_2, MEI_ME_ICH10_CFG)},
-	{MEI_PCI_DEVICE(MEI_DEV_ID_ICH10_3, MEI_ME_ICH10_CFG)},
-	{MEI_PCI_DEVICE(MEI_DEV_ID_ICH10_4, MEI_ME_ICH10_CFG)},
+	{PCI_DEVICE_DATA(INTEL, MEI_ICH10_1, MEI_ME_ICH10_CFG)},
+	{PCI_DEVICE_DATA(INTEL, MEI_ICH10_2, MEI_ME_ICH10_CFG)},
+	{PCI_DEVICE_DATA(INTEL, MEI_ICH10_3, MEI_ME_ICH10_CFG)},
+	{PCI_DEVICE_DATA(INTEL, MEI_ICH10_4, MEI_ME_ICH10_CFG)},
 
-	{MEI_PCI_DEVICE(MEI_DEV_ID_IBXPK_1, MEI_ME_PCH6_CFG)},
-	{MEI_PCI_DEVICE(MEI_DEV_ID_IBXPK_2, MEI_ME_PCH6_CFG)},
-	{MEI_PCI_DEVICE(MEI_DEV_ID_CPT_1, MEI_ME_PCH_CPT_PBG_CFG)},
-	{MEI_PCI_DEVICE(MEI_DEV_ID_PBG_1, MEI_ME_PCH_CPT_PBG_CFG)},
-	{MEI_PCI_DEVICE(MEI_DEV_ID_PPT_1, MEI_ME_PCH7_CFG)},
-	{MEI_PCI_DEVICE(MEI_DEV_ID_PPT_2, MEI_ME_PCH7_CFG)},
-	{MEI_PCI_DEVICE(MEI_DEV_ID_PPT_3, MEI_ME_PCH7_CFG)},
-	{MEI_PCI_DEVICE(MEI_DEV_ID_LPT_H, MEI_ME_PCH8_SPS_4_CFG)},
-	{MEI_PCI_DEVICE(MEI_DEV_ID_LPT_W, MEI_ME_PCH8_SPS_4_CFG)},
-	{MEI_PCI_DEVICE(MEI_DEV_ID_LPT_LP, MEI_ME_PCH8_CFG)},
-	{MEI_PCI_DEVICE(MEI_DEV_ID_LPT_HR, MEI_ME_PCH8_SPS_4_CFG)},
-	{MEI_PCI_DEVICE(MEI_DEV_ID_WPT_LP, MEI_ME_PCH8_CFG)},
-	{MEI_PCI_DEVICE(MEI_DEV_ID_WPT_LP_2, MEI_ME_PCH8_CFG)},
+	{PCI_DEVICE_DATA(INTEL, MEI_IBXPK_1, MEI_ME_PCH6_CFG)},
+	{PCI_DEVICE_DATA(INTEL, MEI_IBXPK_2, MEI_ME_PCH6_CFG)},
+	{PCI_DEVICE_DATA(INTEL, MEI_CPT_1, MEI_ME_PCH_CPT_PBG_CFG)},
+	{PCI_DEVICE_DATA(INTEL, MEI_PBG_1, MEI_ME_PCH_CPT_PBG_CFG)},
+	{PCI_DEVICE_DATA(INTEL, MEI_PPT_1, MEI_ME_PCH7_CFG)},
+	{PCI_DEVICE_DATA(INTEL, MEI_PPT_2, MEI_ME_PCH7_CFG)},
+	{PCI_DEVICE_DATA(INTEL, MEI_PPT_3, MEI_ME_PCH7_CFG)},
+	{PCI_DEVICE_DATA(INTEL, MEI_LPT_H, MEI_ME_PCH8_SPS_4_CFG)},
+	{PCI_DEVICE_DATA(INTEL, MEI_LPT_W, MEI_ME_PCH8_SPS_4_CFG)},
+	{PCI_DEVICE_DATA(INTEL, MEI_LPT_LP, MEI_ME_PCH8_CFG)},
+	{PCI_DEVICE_DATA(INTEL, MEI_LPT_HR, MEI_ME_PCH8_SPS_4_CFG)},
+	{PCI_DEVICE_DATA(INTEL, MEI_WPT_LP, MEI_ME_PCH8_CFG)},
+	{PCI_DEVICE_DATA(INTEL, MEI_WPT_LP_2, MEI_ME_PCH8_CFG)},
 
-	{MEI_PCI_DEVICE(MEI_DEV_ID_SPT, MEI_ME_PCH8_CFG)},
-	{MEI_PCI_DEVICE(MEI_DEV_ID_SPT_2, MEI_ME_PCH8_CFG)},
-	{MEI_PCI_DEVICE(MEI_DEV_ID_SPT_3, MEI_ME_PCH8_ITOUCH_CFG)},
-	{MEI_PCI_DEVICE(MEI_DEV_ID_SPT_H, MEI_ME_PCH8_SPS_4_CFG)},
-	{MEI_PCI_DEVICE(MEI_DEV_ID_SPT_H_2, MEI_ME_PCH8_SPS_4_CFG)},
-	{MEI_PCI_DEVICE(MEI_DEV_ID_LBG, MEI_ME_PCH12_SPS_4_CFG)},
+	{PCI_DEVICE_DATA(INTEL, MEI_SPT, MEI_ME_PCH8_CFG)},
+	{PCI_DEVICE_DATA(INTEL, MEI_SPT_2, MEI_ME_PCH8_CFG)},
+	{PCI_DEVICE_DATA(INTEL, MEI_SPT_3, MEI_ME_PCH8_ITOUCH_CFG)},
+	{PCI_DEVICE_DATA(INTEL, MEI_SPT_H, MEI_ME_PCH8_SPS_4_CFG)},
+	{PCI_DEVICE_DATA(INTEL, MEI_SPT_H_2, MEI_ME_PCH8_SPS_4_CFG)},
+	{PCI_DEVICE_DATA(INTEL, MEI_LBG, MEI_ME_PCH12_SPS_4_CFG)},
 
-	{MEI_PCI_DEVICE(MEI_DEV_ID_BXT_M, MEI_ME_PCH8_CFG)},
-	{MEI_PCI_DEVICE(MEI_DEV_ID_APL_I, MEI_ME_PCH8_CFG)},
+	{PCI_DEVICE_DATA(INTEL, MEI_BXT_M, MEI_ME_PCH8_CFG)},
+	{PCI_DEVICE_DATA(INTEL, MEI_APL_I, MEI_ME_PCH8_CFG)},
 
-	{MEI_PCI_DEVICE(MEI_DEV_ID_DNV_IE, MEI_ME_PCH8_CFG)},
+	{PCI_DEVICE_DATA(INTEL, MEI_DNV_IE, MEI_ME_PCH8_CFG)},
 
-	{MEI_PCI_DEVICE(MEI_DEV_ID_GLK, MEI_ME_PCH8_CFG)},
+	{PCI_DEVICE_DATA(INTEL, MEI_GLK, MEI_ME_PCH8_CFG)},
 
-	{MEI_PCI_DEVICE(MEI_DEV_ID_KBP, MEI_ME_PCH8_CFG)},
-	{MEI_PCI_DEVICE(MEI_DEV_ID_KBP_2, MEI_ME_PCH8_CFG)},
-	{MEI_PCI_DEVICE(MEI_DEV_ID_KBP_3, MEI_ME_PCH8_CFG)},
+	{PCI_DEVICE_DATA(INTEL, MEI_KBP, MEI_ME_PCH8_CFG)},
+	{PCI_DEVICE_DATA(INTEL, MEI_KBP_2, MEI_ME_PCH8_CFG)},
+	{PCI_DEVICE_DATA(INTEL, MEI_KBP_3, MEI_ME_PCH8_CFG)},
 
-	{MEI_PCI_DEVICE(MEI_DEV_ID_CNP_LP, MEI_ME_PCH12_CFG)},
-	{MEI_PCI_DEVICE(MEI_DEV_ID_CNP_LP_3, MEI_ME_PCH8_ITOUCH_CFG)},
-	{MEI_PCI_DEVICE(MEI_DEV_ID_CNP_H, MEI_ME_PCH12_SPS_CFG)},
-	{MEI_PCI_DEVICE(MEI_DEV_ID_CNP_H_3, MEI_ME_PCH12_SPS_ITOUCH_CFG)},
+	{PCI_DEVICE_DATA(INTEL, MEI_CNP_LP, MEI_ME_PCH12_CFG)},
+	{PCI_DEVICE_DATA(INTEL, MEI_CNP_LP_3, MEI_ME_PCH8_ITOUCH_CFG)},
+	{PCI_DEVICE_DATA(INTEL, MEI_CNP_H, MEI_ME_PCH12_SPS_CFG)},
+	{PCI_DEVICE_DATA(INTEL, MEI_CNP_H_3, MEI_ME_PCH12_SPS_ITOUCH_CFG)},
 
-	{MEI_PCI_DEVICE(MEI_DEV_ID_CMP_LP, MEI_ME_PCH12_CFG)},
-	{MEI_PCI_DEVICE(MEI_DEV_ID_CMP_LP_3, MEI_ME_PCH8_ITOUCH_CFG)},
-	{MEI_PCI_DEVICE(MEI_DEV_ID_CMP_V, MEI_ME_PCH12_CFG)},
-	{MEI_PCI_DEVICE(MEI_DEV_ID_CMP_H, MEI_ME_PCH12_CFG)},
-	{MEI_PCI_DEVICE(MEI_DEV_ID_CMP_H_3, MEI_ME_PCH8_ITOUCH_CFG)},
+	{PCI_DEVICE_DATA(INTEL, MEI_CMP_LP, MEI_ME_PCH12_CFG)},
+	{PCI_DEVICE_DATA(INTEL, MEI_CMP_LP_3, MEI_ME_PCH8_ITOUCH_CFG)},
+	{PCI_DEVICE_DATA(INTEL, MEI_CMP_V, MEI_ME_PCH12_CFG)},
+	{PCI_DEVICE_DATA(INTEL, MEI_CMP_H, MEI_ME_PCH12_CFG)},
+	{PCI_DEVICE_DATA(INTEL, MEI_CMP_H_3, MEI_ME_PCH8_ITOUCH_CFG)},
 
-	{MEI_PCI_DEVICE(MEI_DEV_ID_ICP_LP, MEI_ME_PCH12_CFG)},
-	{MEI_PCI_DEVICE(MEI_DEV_ID_ICP_N, MEI_ME_PCH12_CFG)},
+	{PCI_DEVICE_DATA(INTEL, MEI_ICP_LP, MEI_ME_PCH12_CFG)},
+	{PCI_DEVICE_DATA(INTEL, MEI_ICP_N, MEI_ME_PCH12_CFG)},
 
-	{MEI_PCI_DEVICE(MEI_DEV_ID_TGP_LP, MEI_ME_PCH15_CFG)},
-	{MEI_PCI_DEVICE(MEI_DEV_ID_TGP_H, MEI_ME_PCH15_SPS_CFG)},
+	{PCI_DEVICE_DATA(INTEL, MEI_TGP_LP, MEI_ME_PCH15_CFG)},
+	{PCI_DEVICE_DATA(INTEL, MEI_TGP_H, MEI_ME_PCH15_SPS_CFG)},
 
-	{MEI_PCI_DEVICE(MEI_DEV_ID_JSP_N, MEI_ME_PCH15_CFG)},
+	{PCI_DEVICE_DATA(INTEL, MEI_JSP_N, MEI_ME_PCH15_CFG)},
 
-	{MEI_PCI_DEVICE(MEI_DEV_ID_MCC, MEI_ME_PCH15_CFG)},
-	{MEI_PCI_DEVICE(MEI_DEV_ID_MCC_4, MEI_ME_PCH8_CFG)},
+	{PCI_DEVICE_DATA(INTEL, MEI_MCC, MEI_ME_PCH15_CFG)},
+	{PCI_DEVICE_DATA(INTEL, MEI_MCC_4, MEI_ME_PCH8_CFG)},
 
-	{MEI_PCI_DEVICE(MEI_DEV_ID_CDF, MEI_ME_PCH8_CFG)},
+	{PCI_DEVICE_DATA(INTEL, MEI_CDF, MEI_ME_PCH8_CFG)},
 
-	{MEI_PCI_DEVICE(MEI_DEV_ID_EBG, MEI_ME_PCH15_SPS_CFG)},
+	{PCI_DEVICE_DATA(INTEL, MEI_EBG, MEI_ME_PCH15_SPS_CFG)},
 
-	{MEI_PCI_DEVICE(MEI_DEV_ID_ADP_S, MEI_ME_PCH15_CFG)},
-	{MEI_PCI_DEVICE(MEI_DEV_ID_ADP_LP, MEI_ME_PCH15_CFG)},
-	{MEI_PCI_DEVICE(MEI_DEV_ID_ADP_P, MEI_ME_PCH15_CFG)},
-	{MEI_PCI_DEVICE(MEI_DEV_ID_ADP_N, MEI_ME_PCH15_CFG)},
+	{PCI_DEVICE_DATA(INTEL, MEI_ADP_S, MEI_ME_PCH15_CFG)},
+	{PCI_DEVICE_DATA(INTEL, MEI_ADP_LP, MEI_ME_PCH15_CFG)},
+	{PCI_DEVICE_DATA(INTEL, MEI_ADP_P, MEI_ME_PCH15_CFG)},
+	{PCI_DEVICE_DATA(INTEL, MEI_ADP_N, MEI_ME_PCH15_CFG)},
 
-	{MEI_PCI_DEVICE(MEI_DEV_ID_RPL_S, MEI_ME_PCH15_SPS_CFG)},
+	{PCI_DEVICE_DATA(INTEL, MEI_RPL_S, MEI_ME_PCH15_SPS_CFG)},
 
-	{MEI_PCI_DEVICE(MEI_DEV_ID_MTL_M, MEI_ME_PCH15_CFG)},
-	{MEI_PCI_DEVICE(MEI_DEV_ID_ARL_S, MEI_ME_PCH15_CFG)},
-	{MEI_PCI_DEVICE(MEI_DEV_ID_ARL_H, MEI_ME_PCH15_CFG)},
+	{PCI_DEVICE_DATA(INTEL, MEI_MTL_M, MEI_ME_PCH15_CFG)},
+	{PCI_DEVICE_DATA(INTEL, MEI_ARL_S, MEI_ME_PCH15_CFG)},
+	{PCI_DEVICE_DATA(INTEL, MEI_ARL_H, MEI_ME_PCH15_CFG)},
 
-	{MEI_PCI_DEVICE(MEI_DEV_ID_LNL_M, MEI_ME_PCH15_CFG)},
+	{PCI_DEVICE_DATA(INTEL, MEI_LNL_M, MEI_ME_PCH15_CFG)},
 
-	{MEI_PCI_DEVICE(MEI_DEV_ID_PTL_H, MEI_ME_PCH15_CFG)},
-	{MEI_PCI_DEVICE(MEI_DEV_ID_PTL_P, MEI_ME_PCH15_CFG)},
+	{PCI_DEVICE_DATA(INTEL, MEI_PTL_H, MEI_ME_PCH15_CFG)},
+	{PCI_DEVICE_DATA(INTEL, MEI_PTL_P, MEI_ME_PCH15_CFG)},
 
-	{MEI_PCI_DEVICE(MEI_DEV_ID_WCL_P, MEI_ME_PCH15_CFG)},
+	{PCI_DEVICE_DATA(INTEL, MEI_WCL_P, MEI_ME_PCH15_CFG)},
 
-	{MEI_PCI_DEVICE(MEI_DEV_ID_NVL_S, MEI_ME_PCH15_CFG)},
+	{PCI_DEVICE_DATA(INTEL, MEI_NVL_S, MEI_ME_PCH15_CFG)},
+	{PCI_DEVICE_DATA(INTEL, MEI_NVL_H, MEI_ME_PCH15_CFG)},
 
 	/* required last entry */
 	{0, }
diff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c
index c0ffe0817fd4..6113bb927946 100644
--- a/drivers/mmc/core/block.c
+++ b/drivers/mmc/core/block.c
@@ -1404,6 +1404,9 @@ static void mmc_blk_data_prep(struct mmc_queue *mq, struct mmc_queue_req *mqrq,
 		    rq_data_dir(req) == WRITE &&
 		    (md->flags & MMC_BLK_REL_WR);
 
+	if (mqrq->flags & MQRQ_XFER_SINGLE_BLOCK)
+		recovery_mode = 1;
+
 	memset(brq, 0, sizeof(struct mmc_blk_request));
 
 	mmc_crypto_prepare_req(mqrq);
@@ -1543,10 +1546,13 @@ static void mmc_blk_cqe_complete_rq(struct mmc_queue *mq, struct request *req)
 		err = 0;
 
 	if (err) {
-		if (mqrq->retries++ < MMC_CQE_RETRIES)
+		if (mqrq->retries++ < MMC_CQE_RETRIES) {
+			if (rq_data_dir(req) == WRITE)
+				mqrq->flags |= MQRQ_XFER_SINGLE_BLOCK;
 			blk_mq_requeue_request(req, true);
-		else
+		} else {
 			blk_mq_end_request(req, BLK_STS_IOERR);
+		}
 	} else if (mrq->data) {
 		if (blk_update_request(req, BLK_STS_OK, mrq->data->bytes_xfered))
 			blk_mq_requeue_request(req, true);
@@ -2088,6 +2094,8 @@ static void mmc_blk_mq_complete_rq(struct mmc_queue *mq, struct request *req)
 	} else if (!blk_rq_bytes(req)) {
 		__blk_mq_end_request(req, BLK_STS_IOERR);
 	} else if (mqrq->retries++ < MMC_MAX_RETRIES) {
+		if (rq_data_dir(req) == WRITE)
+			mqrq->flags |= MQRQ_XFER_SINGLE_BLOCK;
 		blk_mq_requeue_request(req, true);
 	} else {
 		if (mmc_card_removed(mq->card))
diff --git a/drivers/mmc/core/queue.h b/drivers/mmc/core/queue.h
index 1498840a4ea0..c254e6580afd 100644
--- a/drivers/mmc/core/queue.h
+++ b/drivers/mmc/core/queue.h
@@ -61,6 +61,8 @@ enum mmc_drv_op {
 	MMC_DRV_OP_GET_EXT_CSD,
 };
 
+#define	MQRQ_XFER_SINGLE_BLOCK		BIT(0)
+
 struct mmc_queue_req {
 	struct mmc_blk_request	brq;
 	struct scatterlist	*sg;
@@ -69,6 +71,7 @@ struct mmc_queue_req {
 	void			*drv_op_data;
 	unsigned int		ioc_count;
 	int			retries;
+	u32			flags;
 };
 
 struct mmc_queue {
diff --git a/drivers/mmc/host/sdhci-of-dwcmshc.c b/drivers/mmc/host/sdhci-of-dwcmshc.c
index 5ae4e11b1e90..5b7ffc359414 100644
--- a/drivers/mmc/host/sdhci-of-dwcmshc.c
+++ b/drivers/mmc/host/sdhci-of-dwcmshc.c
@@ -607,12 +607,15 @@ static void dwcmshc_rk3568_set_clock(struct sdhci_host *host, unsigned int clock
 	extra &= ~BIT(0);
 	sdhci_writel(host, extra, reg);
 
+	/* Disable clock while config DLL */
+	sdhci_writew(host, 0, SDHCI_CLOCK_CONTROL);
+
 	if (clock <= 52000000) {
 		if (host->mmc->ios.timing == MMC_TIMING_MMC_HS200 ||
 		    host->mmc->ios.timing == MMC_TIMING_MMC_HS400) {
 			dev_err(mmc_dev(host->mmc),
 				"Can't reduce the clock below 52MHz in HS200/HS400 mode");
-			return;
+			goto enable_clk;
 		}
 
 		/*
@@ -632,7 +635,7 @@ static void dwcmshc_rk3568_set_clock(struct sdhci_host *host, unsigned int clock
 			DLL_STRBIN_DELAY_NUM_SEL |
 			DLL_STRBIN_DELAY_NUM_DEFAULT << DLL_STRBIN_DELAY_NUM_OFFSET;
 		sdhci_writel(host, extra, DWCMSHC_EMMC_DLL_STRBIN);
-		return;
+		goto enable_clk;
 	}
 
 	/* Reset DLL */
@@ -659,7 +662,7 @@ static void dwcmshc_rk3568_set_clock(struct sdhci_host *host, unsigned int clock
 				 500 * USEC_PER_MSEC);
 	if (err) {
 		dev_err(mmc_dev(host->mmc), "DLL lock timeout!\n");
-		return;
+		goto enable_clk;
 	}
 
 	extra = 0x1 << 16 | /* tune clock stop en */
@@ -692,6 +695,16 @@ static void dwcmshc_rk3568_set_clock(struct sdhci_host *host, unsigned int clock
 		DLL_STRBIN_TAPNUM_DEFAULT |
 		DLL_STRBIN_TAPNUM_FROM_SW;
 	sdhci_writel(host, extra, DWCMSHC_EMMC_DLL_STRBIN);
+
+enable_clk:
+	/*
+	 * The sdclk frequency select bits in SDHCI_CLOCK_CONTROL are not functional
+	 * on Rockchip's SDHCI implementation. Instead, the clock frequency is fully
+	 * controlled via external clk provider by calling clk_set_rate(). Consequently,
+	 * passing 0 to sdhci_enable_clk() only re-enables the already-configured clock,
+	 * which matches the hardware's actual behavior.
+	 */
+	sdhci_enable_clk(host, 0);
 }
 
 static void rk35xx_sdhci_reset(struct sdhci_host *host, u8 mask)
diff --git a/drivers/mtd/devices/docg3.c b/drivers/mtd/devices/docg3.c
index c93769c233d9..a46010ea459a 100644
--- a/drivers/mtd/devices/docg3.c
+++ b/drivers/mtd/devices/docg3.c
@@ -2049,7 +2049,6 @@ static int __init docg3_probe(struct platform_device *pdev)
 static void docg3_release(struct platform_device *pdev)
 {
 	struct docg3_cascade *cascade = platform_get_drvdata(pdev);
-	struct docg3 *docg3 = cascade->floors[0]->priv;
 	int floor;
 
 	doc_unregister_sysfs(pdev, cascade);
@@ -2057,7 +2056,7 @@ static void docg3_release(struct platform_device *pdev)
 		if (cascade->floors[floor])
 			doc_release_device(cascade->floors[floor]);
 
-	bch_free(docg3->cascade->bch);
+	bch_free(cascade->bch);
 }
 
 #ifdef CONFIG_OF
diff --git a/drivers/mtd/nand/spi/winbond.c b/drivers/mtd/nand/spi/winbond.c
index 4870b2d5edb2..af377b917a10 100644
--- a/drivers/mtd/nand/spi/winbond.c
+++ b/drivers/mtd/nand/spi/winbond.c
@@ -428,7 +428,7 @@ static const struct spinand_info winbond_spinand_table[] = {
 		     SPINAND_INFO_OP_VARIANTS(&read_cache_dual_quad_dtr_variants,
 					      &write_cache_variants,
 					      &update_cache_variants),
-		     0,
+		     SPINAND_HAS_QE_BIT,
 		     SPINAND_ECCINFO(&w25n01jw_ooblayout, NULL),
 		     SPINAND_CONFIGURE_CHIP(w25n0xjw_hs_cfg)),
 	SPINAND_INFO("W25N01KV", /* 3.3V */
@@ -488,7 +488,7 @@ static const struct spinand_info winbond_spinand_table[] = {
 		     SPINAND_INFO_OP_VARIANTS(&read_cache_dual_quad_dtr_variants,
 					      &write_cache_variants,
 					      &update_cache_variants),
-		     0,
+		     SPINAND_HAS_QE_BIT,
 		     SPINAND_ECCINFO(&w25m02gv_ooblayout, NULL),
 		     SPINAND_CONFIGURE_CHIP(w25n0xjw_hs_cfg)),
 	SPINAND_INFO("W25N02KV", /* 3.3V */
diff --git a/drivers/mtd/spi-nor/sst.c b/drivers/mtd/spi-nor/sst.c
index 175211fe6a5e..db02c14ba16f 100644
--- a/drivers/mtd/spi-nor/sst.c
+++ b/drivers/mtd/spi-nor/sst.c
@@ -203,6 +203,8 @@ static int sst_nor_write(struct mtd_info *mtd, loff_t to, size_t len,
 
 	/* Start write from odd address. */
 	if (to % 2) {
+		bool needs_write_enable = (len > 1);
+
 		/* write one byte. */
 		ret = sst_nor_write_data(nor, to, 1, buf);
 		if (ret < 0)
@@ -210,6 +212,17 @@ static int sst_nor_write(struct mtd_info *mtd, loff_t to, size_t len,
 
 		to++;
 		actual++;
+
+		/*
+		 * Byte program clears the write enable latch. If more
+		 * data needs to be written using the AAI sequence,
+		 * re-enable writes.
+		 */
+		if (needs_write_enable) {
+			ret = spi_nor_write_enable(nor);
+			if (ret)
+				goto out;
+		}
 	}
 
 	/* Write out most of the data here. */
diff --git a/drivers/net/can/usb/ucan.c b/drivers/net/can/usb/ucan.c
index 6c90b4a7d955..c3ebb648d8b0 100644
--- a/drivers/net/can/usb/ucan.c
+++ b/drivers/net/can/usb/ucan.c
@@ -1399,7 +1399,7 @@ static int ucan_probe(struct usb_interface *intf,
 	 */
 
 	/* Prepare Memory for control transfers */
-	ctl_msg_buffer = devm_kzalloc(&udev->dev,
+	ctl_msg_buffer = devm_kzalloc(&intf->dev,
 				      sizeof(union ucan_ctl_payload),
 				      GFP_KERNEL);
 	if (!ctl_msg_buffer) {
diff --git a/drivers/net/ethernet/micrel/ks8851.h b/drivers/net/ethernet/micrel/ks8851.h
index 31f75b4a67fd..b795a3a60571 100644
--- a/drivers/net/ethernet/micrel/ks8851.h
+++ b/drivers/net/ethernet/micrel/ks8851.h
@@ -408,10 +408,8 @@ struct ks8851_net {
 	struct gpio_desc	*gpio;
 	struct mii_bus		*mii_bus;
 
-	void			(*lock)(struct ks8851_net *ks,
-					unsigned long *flags);
-	void			(*unlock)(struct ks8851_net *ks,
-					  unsigned long *flags);
+	void			(*lock)(struct ks8851_net *ks);
+	void			(*unlock)(struct ks8851_net *ks);
 	unsigned int		(*rdreg16)(struct ks8851_net *ks,
 					   unsigned int reg);
 	void			(*wrreg16)(struct ks8851_net *ks,
diff --git a/drivers/net/ethernet/micrel/ks8851_common.c b/drivers/net/ethernet/micrel/ks8851_common.c
index bb5138806c3f..0369e80b01be 100644
--- a/drivers/net/ethernet/micrel/ks8851_common.c
+++ b/drivers/net/ethernet/micrel/ks8851_common.c
@@ -28,25 +28,23 @@
 /**
  * ks8851_lock - register access lock
  * @ks: The chip state
- * @flags: Spinlock flags
  *
  * Claim chip register access lock
  */
-static void ks8851_lock(struct ks8851_net *ks, unsigned long *flags)
+static void ks8851_lock(struct ks8851_net *ks)
 {
-	ks->lock(ks, flags);
+	ks->lock(ks);
 }
 
 /**
  * ks8851_unlock - register access unlock
  * @ks: The chip state
- * @flags: Spinlock flags
  *
  * Release chip register access lock
  */
-static void ks8851_unlock(struct ks8851_net *ks, unsigned long *flags)
+static void ks8851_unlock(struct ks8851_net *ks)
 {
-	ks->unlock(ks, flags);
+	ks->unlock(ks);
 }
 
 /**
@@ -129,11 +127,10 @@ static void ks8851_set_powermode(struct ks8851_net *ks, unsigned pwrmode)
 static int ks8851_write_mac_addr(struct net_device *dev)
 {
 	struct ks8851_net *ks = netdev_priv(dev);
-	unsigned long flags;
 	u16 val;
 	int i;
 
-	ks8851_lock(ks, &flags);
+	ks8851_lock(ks);
 
 	/*
 	 * Wake up chip in case it was powered off when stopped; otherwise,
@@ -149,7 +146,7 @@ static int ks8851_write_mac_addr(struct net_device *dev)
 	if (!netif_running(dev))
 		ks8851_set_powermode(ks, PMECR_PM_SOFTDOWN);
 
-	ks8851_unlock(ks, &flags);
+	ks8851_unlock(ks);
 
 	return 0;
 }
@@ -163,12 +160,11 @@ static int ks8851_write_mac_addr(struct net_device *dev)
 static void ks8851_read_mac_addr(struct net_device *dev)
 {
 	struct ks8851_net *ks = netdev_priv(dev);
-	unsigned long flags;
 	u8 addr[ETH_ALEN];
 	u16 reg;
 	int i;
 
-	ks8851_lock(ks, &flags);
+	ks8851_lock(ks);
 
 	for (i = 0; i < ETH_ALEN; i += 2) {
 		reg = ks8851_rdreg16(ks, KS_MAR(i));
@@ -177,7 +173,7 @@ static void ks8851_read_mac_addr(struct net_device *dev)
 	}
 	eth_hw_addr_set(dev, addr);
 
-	ks8851_unlock(ks, &flags);
+	ks8851_unlock(ks);
 }
 
 /**
@@ -312,11 +308,10 @@ static irqreturn_t ks8851_irq(int irq, void *_ks)
 {
 	struct ks8851_net *ks = _ks;
 	struct sk_buff_head rxq;
-	unsigned long flags;
 	unsigned int status;
 	struct sk_buff *skb;
 
-	ks8851_lock(ks, &flags);
+	ks8851_lock(ks);
 
 	status = ks8851_rdreg16(ks, KS_ISR);
 	ks8851_wrreg16(ks, KS_ISR, status);
@@ -373,14 +368,17 @@ static irqreturn_t ks8851_irq(int irq, void *_ks)
 		ks8851_wrreg16(ks, KS_RXCR1, rxc->rxcr1);
 	}
 
-	ks8851_unlock(ks, &flags);
+	ks8851_unlock(ks);
 
 	if (status & IRQ_LCI)
 		mii_check_link(&ks->mii);
 
-	if (status & IRQ_RXI)
+	if (status & IRQ_RXI) {
+		local_bh_disable();
 		while ((skb = __skb_dequeue(&rxq)))
 			netif_rx(skb);
+		local_bh_enable();
+	}
 
 	return IRQ_HANDLED;
 }
@@ -405,7 +403,6 @@ static void ks8851_flush_tx_work(struct ks8851_net *ks)
 static int ks8851_net_open(struct net_device *dev)
 {
 	struct ks8851_net *ks = netdev_priv(dev);
-	unsigned long flags;
 	int ret;
 
 	ret = request_threaded_irq(dev->irq, NULL, ks8851_irq,
@@ -418,7 +415,7 @@ static int ks8851_net_open(struct net_device *dev)
 
 	/* lock the card, even if we may not actually be doing anything
 	 * else at the moment */
-	ks8851_lock(ks, &flags);
+	ks8851_lock(ks);
 
 	netif_dbg(ks, ifup, ks->netdev, "opening\n");
 
@@ -471,7 +468,7 @@ static int ks8851_net_open(struct net_device *dev)
 
 	netif_dbg(ks, ifup, ks->netdev, "network device up\n");
 
-	ks8851_unlock(ks, &flags);
+	ks8851_unlock(ks);
 	mii_check_link(&ks->mii);
 	return 0;
 }
@@ -487,23 +484,22 @@ static int ks8851_net_open(struct net_device *dev)
 static int ks8851_net_stop(struct net_device *dev)
 {
 	struct ks8851_net *ks = netdev_priv(dev);
-	unsigned long flags;
 
 	netif_info(ks, ifdown, dev, "shutting down\n");
 
 	netif_stop_queue(dev);
 
-	ks8851_lock(ks, &flags);
+	ks8851_lock(ks);
 	/* turn off the IRQs and ack any outstanding */
 	ks8851_wrreg16(ks, KS_IER, 0x0000);
 	ks8851_wrreg16(ks, KS_ISR, 0xffff);
-	ks8851_unlock(ks, &flags);
+	ks8851_unlock(ks);
 
 	/* stop any outstanding work */
 	ks8851_flush_tx_work(ks);
 	flush_work(&ks->rxctrl_work);
 
-	ks8851_lock(ks, &flags);
+	ks8851_lock(ks);
 	/* shutdown RX process */
 	ks8851_wrreg16(ks, KS_RXCR1, 0x0000);
 
@@ -512,7 +508,7 @@ static int ks8851_net_stop(struct net_device *dev)
 
 	/* set powermode to soft power down to save power */
 	ks8851_set_powermode(ks, PMECR_PM_SOFTDOWN);
-	ks8851_unlock(ks, &flags);
+	ks8851_unlock(ks);
 
 	/* ensure any queued tx buffers are dumped */
 	while (!skb_queue_empty(&ks->txq)) {
@@ -566,14 +562,13 @@ static netdev_tx_t ks8851_start_xmit(struct sk_buff *skb,
 static void ks8851_rxctrl_work(struct work_struct *work)
 {
 	struct ks8851_net *ks = container_of(work, struct ks8851_net, rxctrl_work);
-	unsigned long flags;
 
-	ks8851_lock(ks, &flags);
+	ks8851_lock(ks);
 
 	/* need to shutdown RXQ before modifying filter parameters */
 	ks8851_wrreg16(ks, KS_RXCR1, 0x00);
 
-	ks8851_unlock(ks, &flags);
+	ks8851_unlock(ks);
 }
 
 static void ks8851_set_rx_mode(struct net_device *dev)
@@ -780,7 +775,6 @@ static int ks8851_set_eeprom(struct net_device *dev,
 {
 	struct ks8851_net *ks = netdev_priv(dev);
 	int offset = ee->offset;
-	unsigned long flags;
 	int len = ee->len;
 	u16 tmp;
 
@@ -794,7 +788,7 @@ static int ks8851_set_eeprom(struct net_device *dev,
 	if (!(ks->rc_ccr & CCR_EEPROM))
 		return -ENOENT;
 
-	ks8851_lock(ks, &flags);
+	ks8851_lock(ks);
 
 	ks8851_eeprom_claim(ks);
 
@@ -817,7 +811,7 @@ static int ks8851_set_eeprom(struct net_device *dev,
 	eeprom_93cx6_wren(&ks->eeprom, false);
 
 	ks8851_eeprom_release(ks);
-	ks8851_unlock(ks, &flags);
+	ks8851_unlock(ks);
 
 	return 0;
 }
@@ -827,7 +821,6 @@ static int ks8851_get_eeprom(struct net_device *dev,
 {
 	struct ks8851_net *ks = netdev_priv(dev);
 	int offset = ee->offset;
-	unsigned long flags;
 	int len = ee->len;
 
 	/* must be 2 byte aligned */
@@ -837,7 +830,7 @@ static int ks8851_get_eeprom(struct net_device *dev,
 	if (!(ks->rc_ccr & CCR_EEPROM))
 		return -ENOENT;
 
-	ks8851_lock(ks, &flags);
+	ks8851_lock(ks);
 
 	ks8851_eeprom_claim(ks);
 
@@ -845,7 +838,7 @@ static int ks8851_get_eeprom(struct net_device *dev,
 
 	eeprom_93cx6_multiread(&ks->eeprom, offset/2, (__le16 *)data, len/2);
 	ks8851_eeprom_release(ks);
-	ks8851_unlock(ks, &flags);
+	ks8851_unlock(ks);
 
 	return 0;
 }
@@ -904,7 +897,6 @@ static int ks8851_phy_reg(int reg)
 static int ks8851_phy_read_common(struct net_device *dev, int phy_addr, int reg)
 {
 	struct ks8851_net *ks = netdev_priv(dev);
-	unsigned long flags;
 	int result;
 	int ksreg;
 
@@ -912,9 +904,9 @@ static int ks8851_phy_read_common(struct net_device *dev, int phy_addr, int reg)
 	if (ksreg < 0)
 		return ksreg;
 
-	ks8851_lock(ks, &flags);
+	ks8851_lock(ks);
 	result = ks8851_rdreg16(ks, ksreg);
-	ks8851_unlock(ks, &flags);
+	ks8851_unlock(ks);
 
 	return result;
 }
@@ -949,14 +941,13 @@ static void ks8851_phy_write(struct net_device *dev,
 			     int phy, int reg, int value)
 {
 	struct ks8851_net *ks = netdev_priv(dev);
-	unsigned long flags;
 	int ksreg;
 
 	ksreg = ks8851_phy_reg(reg);
 	if (ksreg >= 0) {
-		ks8851_lock(ks, &flags);
+		ks8851_lock(ks);
 		ks8851_wrreg16(ks, ksreg, value);
-		ks8851_unlock(ks, &flags);
+		ks8851_unlock(ks);
 	}
 }
 
diff --git a/drivers/net/ethernet/micrel/ks8851_par.c b/drivers/net/ethernet/micrel/ks8851_par.c
index 78695be2570b..9f1c33f6ddec 100644
--- a/drivers/net/ethernet/micrel/ks8851_par.c
+++ b/drivers/net/ethernet/micrel/ks8851_par.c
@@ -55,29 +55,27 @@ struct ks8851_net_par {
 /**
  * ks8851_lock_par - register access lock
  * @ks: The chip state
- * @flags: Spinlock flags
  *
  * Claim chip register access lock
  */
-static void ks8851_lock_par(struct ks8851_net *ks, unsigned long *flags)
+static void ks8851_lock_par(struct ks8851_net *ks)
 {
 	struct ks8851_net_par *ksp = to_ks8851_par(ks);
 
-	spin_lock_irqsave(&ksp->lock, *flags);
+	spin_lock_bh(&ksp->lock);
 }
 
 /**
  * ks8851_unlock_par - register access unlock
  * @ks: The chip state
- * @flags: Spinlock flags
  *
  * Release chip register access lock
  */
-static void ks8851_unlock_par(struct ks8851_net *ks, unsigned long *flags)
+static void ks8851_unlock_par(struct ks8851_net *ks)
 {
 	struct ks8851_net_par *ksp = to_ks8851_par(ks);
 
-	spin_unlock_irqrestore(&ksp->lock, *flags);
+	spin_unlock_bh(&ksp->lock);
 }
 
 /**
@@ -233,7 +231,6 @@ static netdev_tx_t ks8851_start_xmit_par(struct sk_buff *skb,
 {
 	struct ks8851_net *ks = netdev_priv(dev);
 	netdev_tx_t ret = NETDEV_TX_OK;
-	unsigned long flags;
 	unsigned int txqcr;
 	u16 txmir;
 	int err;
@@ -241,7 +238,7 @@ static netdev_tx_t ks8851_start_xmit_par(struct sk_buff *skb,
 	netif_dbg(ks, tx_queued, ks->netdev,
 		  "%s: skb %p, %d@%p\n", __func__, skb, skb->len, skb->data);
 
-	ks8851_lock_par(ks, &flags);
+	ks8851_lock_par(ks);
 
 	txmir = ks8851_rdreg16_par(ks, KS_TXMIR) & 0x1fff;
 
@@ -262,7 +259,7 @@ static netdev_tx_t ks8851_start_xmit_par(struct sk_buff *skb,
 		ret = NETDEV_TX_BUSY;
 	}
 
-	ks8851_unlock_par(ks, &flags);
+	ks8851_unlock_par(ks);
 
 	return ret;
 }
diff --git a/drivers/net/ethernet/micrel/ks8851_spi.c b/drivers/net/ethernet/micrel/ks8851_spi.c
index c862b13b447a..28a7ff7644bb 100644
--- a/drivers/net/ethernet/micrel/ks8851_spi.c
+++ b/drivers/net/ethernet/micrel/ks8851_spi.c
@@ -71,11 +71,10 @@ struct ks8851_net_spi {
 /**
  * ks8851_lock_spi - register access lock
  * @ks: The chip state
- * @flags: Spinlock flags
  *
  * Claim chip register access lock
  */
-static void ks8851_lock_spi(struct ks8851_net *ks, unsigned long *flags)
+static void ks8851_lock_spi(struct ks8851_net *ks)
 {
 	struct ks8851_net_spi *kss = to_ks8851_spi(ks);
 
@@ -85,11 +84,10 @@ static void ks8851_lock_spi(struct ks8851_net *ks, unsigned long *flags)
 /**
  * ks8851_unlock_spi - register access unlock
  * @ks: The chip state
- * @flags: Spinlock flags
  *
  * Release chip register access lock
  */
-static void ks8851_unlock_spi(struct ks8851_net *ks, unsigned long *flags)
+static void ks8851_unlock_spi(struct ks8851_net *ks)
 {
 	struct ks8851_net_spi *kss = to_ks8851_spi(ks);
 
@@ -309,7 +307,6 @@ static void ks8851_tx_work(struct work_struct *work)
 	struct ks8851_net_spi *kss;
 	unsigned short tx_space;
 	struct ks8851_net *ks;
-	unsigned long flags;
 	struct sk_buff *txb;
 	bool last;
 
@@ -317,7 +314,7 @@ static void ks8851_tx_work(struct work_struct *work)
 	ks = &kss->ks8851;
 	last = skb_queue_empty(&ks->txq);
 
-	ks8851_lock_spi(ks, &flags);
+	ks8851_lock_spi(ks);
 
 	while (!last) {
 		txb = skb_dequeue(&ks->txq);
@@ -343,7 +340,7 @@ static void ks8851_tx_work(struct work_struct *work)
 	ks->tx_space = tx_space;
 	spin_unlock_bh(&ks->statelock);
 
-	ks8851_unlock_spi(ks, &flags);
+	ks8851_unlock_spi(ks);
 }
 
 /**
diff --git a/drivers/net/ethernet/microsoft/mana/mana_en.c b/drivers/net/ethernet/microsoft/mana/mana_en.c
index 729133c1e5e4..abb207339992 100644
--- a/drivers/net/ethernet/microsoft/mana/mana_en.c
+++ b/drivers/net/ethernet/microsoft/mana/mana_en.c
@@ -2766,6 +2766,13 @@ static void mana_rss_table_init(struct mana_port_context *apc)
 			ethtool_rxfh_indir_default(i, apc->num_queues);
 }
 
+int mana_disable_vport_rx(struct mana_port_context *apc)
+{
+	return mana_cfg_vport_steering(apc, TRI_STATE_FALSE, false, false,
+				       false);
+}
+EXPORT_SYMBOL_NS(mana_disable_vport_rx, "NET_MANA");
+
 int mana_config_rss(struct mana_port_context *apc, enum TRI_STATE rx,
 		    bool update_hash, bool update_tab)
 {
@@ -3150,10 +3157,12 @@ static int mana_dealloc_queues(struct net_device *ndev)
 	 */
 
 	apc->rss_state = TRI_STATE_FALSE;
-	err = mana_config_rss(apc, TRI_STATE_FALSE, false, false);
+	err = mana_disable_vport_rx(apc);
 	if (err && mana_en_need_log(apc, err))
 		netdev_err(ndev, "Failed to disable vPort: %d\n", err);
 
+	mana_fence_rqs(apc);
+
 	/* Even in err case, still need to cleanup the vPort */
 	mana_destroy_vport(apc);
 
diff --git a/drivers/net/ethernet/wangxun/txgbe/txgbe_main.c b/drivers/net/ethernet/wangxun/txgbe/txgbe_main.c
index c4c4d70d8466..1377ea90a8c2 100644
--- a/drivers/net/ethernet/wangxun/txgbe/txgbe_main.c
+++ b/drivers/net/ethernet/wangxun/txgbe/txgbe_main.c
@@ -867,7 +867,8 @@ static int txgbe_probe(struct pci_dev *pdev,
 			 "0x%08x", etrack_id);
 	}
 
-	if (etrack_id < 0x20010)
+	if (wx->mac.type == wx_mac_sp &&
+	    ((etrack_id & 0xfffff) < 0x20010))
 		dev_warn(&pdev->dev, "Please upgrade the firmware to 0x20010 or above.\n");
 
 	err = txgbe_test_hostif(wx);
diff --git a/drivers/net/ethernet/wangxun/txgbe/txgbe_phy.c b/drivers/net/ethernet/wangxun/txgbe/txgbe_phy.c
index 03f1b9bc604d..9b6f5cd3fdd7 100644
--- a/drivers/net/ethernet/wangxun/txgbe/txgbe_phy.c
+++ b/drivers/net/ethernet/wangxun/txgbe/txgbe_phy.c
@@ -659,7 +659,9 @@ void txgbe_remove_phy(struct txgbe *txgbe)
 		return;
 	case wx_mac_sp:
 		if (txgbe->wx->media_type == wx_media_copper) {
+			rtnl_lock();
 			phylink_disconnect_phy(txgbe->wx->phylink);
+			rtnl_unlock();
 			phylink_destroy(txgbe->wx->phylink);
 			return;
 		}
diff --git a/drivers/net/gtp.c b/drivers/net/gtp.c
index 5cb59d72bc82..2f8626c3824d 100644
--- a/drivers/net/gtp.c
+++ b/drivers/net/gtp.c
@@ -2400,6 +2400,7 @@ static int gtp_genl_send_echo_req(struct sk_buff *skb, struct genl_info *info)
 		return -ENODEV;
 	}
 
+	local_bh_disable();
 	udp_tunnel_xmit_skb(rt, sk, skb_to_send,
 			    fl4.saddr, fl4.daddr,
 			    inet_dscp_to_dsfield(fl4.flowi4_dscp),
@@ -2409,6 +2410,7 @@ static int gtp_genl_send_echo_req(struct sk_buff *skb, struct genl_info *info)
 			    !net_eq(sock_net(sk),
 				    dev_net(gtp->dev)),
 			    false, 0);
+	local_bh_enable();
 	return 0;
 }
 
diff --git a/drivers/net/netconsole.c b/drivers/net/netconsole.c
index 7288b25d6b8c..7523f7763d36 100644
--- a/drivers/net/netconsole.c
+++ b/drivers/net/netconsole.c
@@ -383,6 +383,8 @@ static void trim_newline(char *s, size_t maxlen)
 	size_t len;
 
 	len = strnlen(s, maxlen);
+	if (!len)
+		return;
 	if (s[len - 1] == '\n')
 		s[len - 1] = '\0';
 }
diff --git a/drivers/net/phy/mdio_bus_provider.c b/drivers/net/phy/mdio_bus_provider.c
index a2391d4b7e5c..fe32730be3a7 100644
--- a/drivers/net/phy/mdio_bus_provider.c
+++ b/drivers/net/phy/mdio_bus_provider.c
@@ -299,8 +299,8 @@ int __mdiobus_register(struct mii_bus *bus, struct module *owner)
 		return -EINVAL;
 
 	if (bus->parent && bus->parent->of_node)
-		bus->parent->of_node->fwnode.flags |=
-					FWNODE_FLAG_NEEDS_CHILD_BOUND_ON_ADD;
+		fwnode_set_flag(&bus->parent->of_node->fwnode,
+				FWNODE_FLAG_NEEDS_CHILD_BOUND_ON_ADD);
 
 	WARN(bus->state != MDIOBUS_ALLOCATED &&
 	     bus->state != MDIOBUS_UNREGISTERED,
diff --git a/drivers/net/wireless/marvell/mwifiex/init.c b/drivers/net/wireless/marvell/mwifiex/init.c
index 4820010a86f6..5902e2c821f2 100644
--- a/drivers/net/wireless/marvell/mwifiex/init.c
+++ b/drivers/net/wireless/marvell/mwifiex/init.c
@@ -391,7 +391,7 @@ static void mwifiex_invalidate_lists(struct mwifiex_adapter *adapter)
 static void
 mwifiex_adapter_cleanup(struct mwifiex_adapter *adapter)
 {
-	timer_delete(&adapter->wakeup_timer);
+	timer_delete_sync(&adapter->wakeup_timer);
 	cancel_delayed_work_sync(&adapter->devdump_work);
 	mwifiex_cancel_all_pending_cmd(adapter);
 	wake_up_interruptible(&adapter->cmd_wait_q.wait);
diff --git a/drivers/net/wireless/mediatek/mt76/mt792x_regs.h b/drivers/net/wireless/mediatek/mt76/mt792x_regs.h
index 458cfd0260b1..b0c6dfa55cc6 100644
--- a/drivers/net/wireless/mediatek/mt76/mt792x_regs.h
+++ b/drivers/net/wireless/mediatek/mt76/mt792x_regs.h
@@ -390,6 +390,10 @@
 #define MT_CBTOP_RGU_WF_SUBSYS_RST	MT_CBTOP_RGU(0x600)
 #define MT_CBTOP_RGU_WF_SUBSYS_RST_WF_WHOLE_PATH BIT(0)
 
+#define MT7925_CBTOP_RGU_WF_SUBSYS_RST	0x70028600
+#define MT7925_WFSYS_INIT_DONE_ADDR	0x184c1604
+#define MT7925_WFSYS_INIT_DONE		0x00001d1e
+
 #define MT_HW_BOUND			0x70010020
 #define MT_HW_CHIPID			0x70010200
 #define MT_HW_REV			0x70010204
diff --git a/drivers/net/wireless/mediatek/mt76/mt792x_usb.c b/drivers/net/wireless/mediatek/mt76/mt792x_usb.c
index 76272a03b22e..98d1d14342cd 100644
--- a/drivers/net/wireless/mediatek/mt76/mt792x_usb.c
+++ b/drivers/net/wireless/mediatek/mt76/mt792x_usb.c
@@ -206,6 +206,33 @@ static void mt792xu_epctl_rst_opt(struct mt792x_dev *dev, bool reset)
 	mt792xu_uhw_wr(&dev->mt76, MT_SSUSB_EPCTL_CSR_EP_RST_OPT, val);
 }
 
+struct mt792xu_wfsys_desc {
+	u32 rst_reg;
+	u32 done_reg;
+	u32 done_mask;
+	u32 done_val;
+	u32 delay_ms;
+	bool need_status_sel;
+};
+
+static const struct mt792xu_wfsys_desc mt7921_wfsys_desc = {
+	.rst_reg = MT_CBTOP_RGU_WF_SUBSYS_RST,
+	.done_reg = MT_UDMA_CONN_INFRA_STATUS,
+	.done_mask = MT_UDMA_CONN_WFSYS_INIT_DONE,
+	.done_val = MT_UDMA_CONN_WFSYS_INIT_DONE,
+	.delay_ms = 0,
+	.need_status_sel = true,
+};
+
+static const struct mt792xu_wfsys_desc mt7925_wfsys_desc = {
+	.rst_reg = MT7925_CBTOP_RGU_WF_SUBSYS_RST,
+	.done_reg = MT7925_WFSYS_INIT_DONE_ADDR,
+	.done_mask = U32_MAX,
+	.done_val = MT7925_WFSYS_INIT_DONE,
+	.delay_ms = 20,
+	.need_status_sel = false,
+};
+
 int mt792xu_dma_init(struct mt792x_dev *dev, bool resume)
 {
 	int err;
@@ -236,25 +263,33 @@ EXPORT_SYMBOL_GPL(mt792xu_dma_init);
 
 int mt792xu_wfsys_reset(struct mt792x_dev *dev)
 {
+	const struct mt792xu_wfsys_desc *desc = is_mt7925(&dev->mt76) ?
+						&mt7925_wfsys_desc :
+						&mt7921_wfsys_desc;
 	u32 val;
 	int i;
 
 	mt792xu_epctl_rst_opt(dev, false);
 
-	val = mt792xu_uhw_rr(&dev->mt76, MT_CBTOP_RGU_WF_SUBSYS_RST);
+	val = mt792xu_uhw_rr(&dev->mt76, desc->rst_reg);
 	val |= MT_CBTOP_RGU_WF_SUBSYS_RST_WF_WHOLE_PATH;
-	mt792xu_uhw_wr(&dev->mt76, MT_CBTOP_RGU_WF_SUBSYS_RST, val);
+	mt792xu_uhw_wr(&dev->mt76, desc->rst_reg, val);
 
-	usleep_range(10, 20);
+	if (desc->delay_ms)
+		msleep(desc->delay_ms);
+	else
+		usleep_range(10, 20);
 
-	val = mt792xu_uhw_rr(&dev->mt76, MT_CBTOP_RGU_WF_SUBSYS_RST);
+	val = mt792xu_uhw_rr(&dev->mt76, desc->rst_reg);
 	val &= ~MT_CBTOP_RGU_WF_SUBSYS_RST_WF_WHOLE_PATH;
-	mt792xu_uhw_wr(&dev->mt76, MT_CBTOP_RGU_WF_SUBSYS_RST, val);
+	mt792xu_uhw_wr(&dev->mt76, desc->rst_reg, val);
+
+	if (desc->need_status_sel)
+		mt792xu_uhw_wr(&dev->mt76, MT_UDMA_CONN_INFRA_STATUS_SEL, 0);
 
-	mt792xu_uhw_wr(&dev->mt76, MT_UDMA_CONN_INFRA_STATUS_SEL, 0);
 	for (i = 0; i < MT792x_WFSYS_INIT_RETRY_COUNT; i++) {
-		val = mt792xu_uhw_rr(&dev->mt76, MT_UDMA_CONN_INFRA_STATUS);
-		if (val & MT_UDMA_CONN_WFSYS_INIT_DONE)
+		val = mt792xu_uhw_rr(&dev->mt76, desc->done_reg);
+		if ((val & desc->done_mask) == desc->done_val)
 			break;
 
 		msleep(100);
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/core.c b/drivers/net/wireless/realtek/rtl8xxxu/core.c
index a17c1084931b..25e5fd48b8e2 100644
--- a/drivers/net/wireless/realtek/rtl8xxxu/core.c
+++ b/drivers/net/wireless/realtek/rtl8xxxu/core.c
@@ -4821,20 +4821,6 @@ static const struct ieee80211_rate rtl8xxxu_legacy_ratetable[] = {
 	{.bitrate = 540, .hw_value = 0x0b,},
 };
 
-static void rtl8xxxu_desc_to_mcsrate(u16 rate, u8 *mcs, u8 *nss)
-{
-	if (rate <= DESC_RATE_54M)
-		return;
-
-	if (rate >= DESC_RATE_MCS0 && rate <= DESC_RATE_MCS15) {
-		if (rate < DESC_RATE_MCS8)
-			*nss = 1;
-		else
-			*nss = 2;
-		*mcs = rate - DESC_RATE_MCS0;
-	}
-}
-
 static void rtl8xxxu_set_basic_rates(struct rtl8xxxu_priv *priv, u32 rate_cfg)
 {
 	struct ieee80211_hw *hw = priv->hw;
@@ -4944,23 +4930,25 @@ static void rtl8xxxu_set_aifs(struct rtl8xxxu_priv *priv, u8 slot_time)
 void rtl8xxxu_update_ra_report(struct rtl8xxxu_ra_report *rarpt,
 			       u8 rate, u8 sgi, u8 bw)
 {
-	u8 mcs, nss;
-
 	rarpt->txrate.flags = 0;
 
 	if (rate <= DESC_RATE_54M) {
 		rarpt->txrate.legacy = rtl8xxxu_legacy_ratetable[rate].bitrate;
-	} else {
-		rtl8xxxu_desc_to_mcsrate(rate, &mcs, &nss);
+	} else if (rate >= DESC_RATE_MCS0 && rate <= DESC_RATE_MCS15) {
 		rarpt->txrate.flags |= RATE_INFO_FLAGS_MCS;
+		if (rate < DESC_RATE_MCS8)
+			rarpt->txrate.nss = 1;
+		else
+			rarpt->txrate.nss = 2;
 
-		rarpt->txrate.mcs = mcs;
-		rarpt->txrate.nss = nss;
+		rarpt->txrate.mcs = rate - DESC_RATE_MCS0;
 
 		if (sgi)
 			rarpt->txrate.flags |= RATE_INFO_FLAGS_SHORT_GI;
 
 		rarpt->txrate.bw = bw;
+	} else {
+		return;
 	}
 
 	rarpt->bit_rate = cfg80211_calculate_bitrate(&rarpt->txrate);
diff --git a/drivers/net/wireless/realtek/rtw88/pci.c b/drivers/net/wireless/realtek/rtw88/pci.c
index 56b16186d3aa..ec0a45bfb670 100644
--- a/drivers/net/wireless/realtek/rtw88/pci.c
+++ b/drivers/net/wireless/realtek/rtw88/pci.c
@@ -1804,7 +1804,8 @@ int rtw_pci_probe(struct pci_dev *pdev,
 	}
 
 	/* Disable PCIe ASPM L1 while doing NAPI poll for 8821CE */
-	if (rtwdev->chip->id == RTW_CHIP_TYPE_8821C && bridge->vendor == PCI_VENDOR_ID_INTEL)
+	if (rtwdev->chip->id == RTW_CHIP_TYPE_8821C &&
+	    bridge && bridge->vendor == PCI_VENDOR_ID_INTEL)
 		rtwpci->rx_no_aspm = true;
 
 	rtw_pci_phy_cfg(rtwdev);
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index 2ba7244fdaf1..9a0071bd791c 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -3393,7 +3393,7 @@ static int nvme_init_non_mdts_limits(struct nvme_ctrl *ctrl)
 
 	ctrl->dmrl = id->dmrl;
 	ctrl->dmrsl = le32_to_cpu(id->dmrsl);
-	if (id->wzsl)
+	if (id->wzsl && !(ctrl->quirks & NVME_QUIRK_DISABLE_WRITE_ZEROES))
 		ctrl->max_zeroes_sectors = nvme_mps_to_sectors(ctrl, id->wzsl);
 
 free_data:
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index a64b4b4a18a1..8875855e4535 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -3922,6 +3922,8 @@ static const struct pci_device_id nvme_id_table[] = {
 		.driver_data = NVME_QUIRK_DISABLE_WRITE_ZEROES, },
 	{ PCI_DEVICE(0x2646, 0x501E),   /* KINGSTON OM3PGP4xxxxQ OS21011 NVMe SSD */
 		.driver_data = NVME_QUIRK_DISABLE_WRITE_ZEROES, },
+	{ PCI_DEVICE(0x2646, 0x502F),   /* KINGSTON OM3SGP4xxxxK NVMe SSD */
+		.driver_data = NVME_QUIRK_DISABLE_WRITE_ZEROES, },
 	{ PCI_DEVICE(0x1f40, 0x1202),   /* Netac Technologies Co. NV3000 NVMe SSD */
 		.driver_data = NVME_QUIRK_BOGUS_NID, },
 	{ PCI_DEVICE(0x1f40, 0x5236),   /* Netac Technologies Co. NV7000 NVMe SSD */
diff --git a/drivers/of/base.c b/drivers/of/base.c
index 2fd27ea0310c..6620bf07b79b 100644
--- a/drivers/of/base.c
+++ b/drivers/of/base.c
@@ -1868,7 +1868,7 @@ void of_alias_scan(void * (*dt_alloc)(u64 size, u64 align))
 		if (name)
 			of_stdout = of_find_node_opts_by_path(name, &of_stdout_options);
 		if (of_stdout)
-			of_stdout->fwnode.flags |= FWNODE_FLAG_BEST_EFFORT;
+			fwnode_set_flag(&of_stdout->fwnode, FWNODE_FLAG_BEST_EFFORT);
 	}
 
 	if (!of_aliases)
diff --git a/drivers/of/dynamic.c b/drivers/of/dynamic.c
index 2eaaddcb0ec4..ab10c180c488 100644
--- a/drivers/of/dynamic.c
+++ b/drivers/of/dynamic.c
@@ -225,7 +225,7 @@ static void __of_attach_node(struct device_node *np)
 	np->sibling = np->parent->child;
 	np->parent->child = np;
 	of_node_clear_flag(np, OF_DETACHED);
-	np->fwnode.flags |= FWNODE_FLAG_NOT_DEVICE;
+	fwnode_set_flag(&np->fwnode, FWNODE_FLAG_NOT_DEVICE);
 
 	raw_spin_unlock_irqrestore(&devtree_lock, flags);
 
diff --git a/drivers/of/platform.c b/drivers/of/platform.c
index a6dca3a005aa..da023bc0b5fa 100644
--- a/drivers/of/platform.c
+++ b/drivers/of/platform.c
@@ -743,7 +743,7 @@ static int of_platform_notify(struct notifier_block *nb,
 		 * Clear the flag before adding the device so that fw_devlink
 		 * doesn't skip adding consumers to this device.
 		 */
-		rd->dn->fwnode.flags &= ~FWNODE_FLAG_NOT_DEVICE;
+		fwnode_clear_flag(&rd->dn->fwnode, FWNODE_FLAG_NOT_DEVICE);
 		/* pdev_parent may be NULL when no bus platform device */
 		pdev_parent = of_find_device_by_node(parent);
 		pdev = of_platform_device_create(rd->dn, NULL,
diff --git a/drivers/of/unittest.c b/drivers/of/unittest.c
index 9c184e93f50c..02b780b6e8e2 100644
--- a/drivers/of/unittest.c
+++ b/drivers/of/unittest.c
@@ -896,8 +896,6 @@ static void __init of_unittest_changeset(void)
 
 	unittest(!of_changeset_apply(&chgset), "apply failed\n");
 
-	of_node_put(nchangeset);
-
 	/* Make sure node names are constructed correctly */
 	unittest((np = of_find_node_by_path("/testcase-data/changeset/n2/n21")),
 		 "'%pOF' not added\n", n21);
@@ -919,6 +917,7 @@ static void __init of_unittest_changeset(void)
 	if (!ret)
 		unittest(strcmp(propstr, "hello") == 0, "original value not in updated property after revert");
 
+	of_node_put(nchangeset);
 	of_changeset_destroy(&chgset);
 
 	of_node_put(n1);
@@ -4203,7 +4202,6 @@ static int testdrv_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 
 	size = info->dtbo_end - info->dtbo_begin;
 	ret = of_overlay_fdt_apply(info->dtbo_begin, size, &ovcs_id, dn);
-	of_node_put(dn);
 	if (ret)
 		return ret;
 
diff --git a/drivers/pci/controller/cadence/pcie-cadence.h b/drivers/pci/controller/cadence/pcie-cadence.h
index e2a853d2c0ab..23ccad0a31f2 100644
--- a/drivers/pci/controller/cadence/pcie-cadence.h
+++ b/drivers/pci/controller/cadence/pcie-cadence.h
@@ -362,37 +362,6 @@ static inline u32 cdns_pcie_readl(struct cdns_pcie *pcie, u32 reg)
 	return readl(pcie->reg_base + reg);
 }
 
-static inline u16 cdns_pcie_readw(struct cdns_pcie *pcie, u32 reg)
-{
-	return readw(pcie->reg_base + reg);
-}
-
-static inline u8 cdns_pcie_readb(struct cdns_pcie *pcie, u32 reg)
-{
-	return readb(pcie->reg_base + reg);
-}
-
-static inline int cdns_pcie_read_cfg_byte(struct cdns_pcie *pcie, int where,
-					  u8 *val)
-{
-	*val = cdns_pcie_readb(pcie, where);
-	return PCIBIOS_SUCCESSFUL;
-}
-
-static inline int cdns_pcie_read_cfg_word(struct cdns_pcie *pcie, int where,
-					  u16 *val)
-{
-	*val = cdns_pcie_readw(pcie, where);
-	return PCIBIOS_SUCCESSFUL;
-}
-
-static inline int cdns_pcie_read_cfg_dword(struct cdns_pcie *pcie, int where,
-					   u32 *val)
-{
-	*val = cdns_pcie_readl(pcie, where);
-	return PCIBIOS_SUCCESSFUL;
-}
-
 static inline u32 cdns_pcie_read_sz(void __iomem *addr, int size)
 {
 	void __iomem *aligned_addr = PTR_ALIGN_DOWN(addr, 0x4);
@@ -433,6 +402,31 @@ static inline void cdns_pcie_write_sz(void __iomem *addr, int size, u32 value)
 	writel(val, aligned_addr);
 }
 
+static inline int cdns_pcie_read_cfg_byte(struct cdns_pcie *pcie, int where,
+					  u8 *val)
+{
+	void __iomem *addr = pcie->reg_base + where;
+
+	*val = cdns_pcie_read_sz(addr, 0x1);
+	return PCIBIOS_SUCCESSFUL;
+}
+
+static inline int cdns_pcie_read_cfg_word(struct cdns_pcie *pcie, int where,
+					  u16 *val)
+{
+	void __iomem *addr = pcie->reg_base + where;
+
+	*val = cdns_pcie_read_sz(addr, 0x2);
+	return PCIBIOS_SUCCESSFUL;
+}
+
+static inline int cdns_pcie_read_cfg_dword(struct cdns_pcie *pcie, int where,
+					   u32 *val)
+{
+	*val = cdns_pcie_readl(pcie, where);
+	return PCIBIOS_SUCCESSFUL;
+}
+
 /* Root Port register access */
 static inline void cdns_pcie_rp_writeb(struct cdns_pcie *pcie,
 				       u32 reg, u8 value)
diff --git a/drivers/pci/controller/dwc/pci-imx6.c b/drivers/pci/controller/dwc/pci-imx6.c
index a42164c87054..3984c16dbec3 100644
--- a/drivers/pci/controller/dwc/pci-imx6.c
+++ b/drivers/pci/controller/dwc/pci-imx6.c
@@ -1844,6 +1844,7 @@ static const struct imx_pcie_drvdata drvdata[] = {
 		.variant = IMX6SX,
 		.flags = IMX_PCIE_FLAG_IMX_PHY |
 			 IMX_PCIE_FLAG_SPEED_CHANGE_WORKAROUND |
+			 IMX_PCIE_FLAG_SKIP_L23_READY |
 			 IMX_PCIE_FLAG_SUPPORTS_SUSPEND,
 		.gpr = "fsl,imx6q-iomuxc-gpr",
 		.ltssm_off = IOMUXC_GPR12,
diff --git a/drivers/pci/endpoint/functions/pci-epf-mhi.c b/drivers/pci/endpoint/functions/pci-epf-mhi.c
index 6643a88c7a0c..2f077d0b7957 100644
--- a/drivers/pci/endpoint/functions/pci-epf-mhi.c
+++ b/drivers/pci/endpoint/functions/pci-epf-mhi.c
@@ -367,6 +367,8 @@ static int pci_epf_mhi_edma_read(struct mhi_ep_cntrl *mhi_cntrl,
 		dev_err(dev, "DMA transfer timeout\n");
 		dmaengine_terminate_sync(chan);
 		ret = -ETIMEDOUT;
+	} else {
+		ret = 0;
 	}
 
 err_unmap:
@@ -438,6 +440,8 @@ static int pci_epf_mhi_edma_write(struct mhi_ep_cntrl *mhi_cntrl,
 		dev_err(dev, "DMA transfer timeout\n");
 		dmaengine_terminate_sync(chan);
 		ret = -ETIMEDOUT;
+	} else {
+		ret = 0;
 	}
 
 err_unmap:
diff --git a/drivers/pci/endpoint/functions/pci-epf-ntb.c b/drivers/pci/endpoint/functions/pci-epf-ntb.c
index e01a98e74d21..7702ebb81d99 100644
--- a/drivers/pci/endpoint/functions/pci-epf-ntb.c
+++ b/drivers/pci/endpoint/functions/pci-epf-ntb.c
@@ -1494,47 +1494,6 @@ static int epf_ntb_db_mw_bar_init(struct epf_ntb *ntb,
 	return ret;
 }
 
-/**
- * epf_ntb_epc_destroy_interface() - Cleanup NTB EPC interface
- * @ntb: NTB device that facilitates communication between HOST1 and HOST2
- * @type: PRIMARY interface or SECONDARY interface
- *
- * Unbind NTB function device from EPC and relinquish reference to pci_epc
- * for each of the interface.
- */
-static void epf_ntb_epc_destroy_interface(struct epf_ntb *ntb,
-					  enum pci_epc_interface_type type)
-{
-	struct epf_ntb_epc *ntb_epc;
-	struct pci_epc *epc;
-	struct pci_epf *epf;
-
-	if (type < 0)
-		return;
-
-	epf = ntb->epf;
-	ntb_epc = ntb->epc[type];
-	if (!ntb_epc)
-		return;
-	epc = ntb_epc->epc;
-	pci_epc_remove_epf(epc, epf, type);
-	pci_epc_put(epc);
-}
-
-/**
- * epf_ntb_epc_destroy() - Cleanup NTB EPC interface
- * @ntb: NTB device that facilitates communication between HOST1 and HOST2
- *
- * Wrapper for epf_ntb_epc_destroy_interface() to cleanup all the NTB interfaces
- */
-static void epf_ntb_epc_destroy(struct epf_ntb *ntb)
-{
-	enum pci_epc_interface_type type;
-
-	for (type = PRIMARY_INTERFACE; type <= SECONDARY_INTERFACE; type++)
-		epf_ntb_epc_destroy_interface(ntb, type);
-}
-
 /**
  * epf_ntb_epc_create_interface() - Create and initialize NTB EPC interface
  * @ntb: NTB device that facilitates communication between HOST1 and HOST2
@@ -1614,15 +1573,8 @@ static int epf_ntb_epc_create(struct epf_ntb *ntb)
 
 	ret = epf_ntb_epc_create_interface(ntb, epf->sec_epc,
 					   SECONDARY_INTERFACE);
-	if (ret) {
+	if (ret)
 		dev_err(dev, "SECONDARY intf: Fail to create NTB EPC\n");
-		goto err_epc_create;
-	}
-
-	return 0;
-
-err_epc_create:
-	epf_ntb_epc_destroy_interface(ntb, PRIMARY_INTERFACE);
 
 	return ret;
 }
@@ -1887,7 +1839,7 @@ static int epf_ntb_bind(struct pci_epf *epf)
 	ret = epf_ntb_init_epc_bar(ntb);
 	if (ret) {
 		dev_err(dev, "Failed to create NTB EPC\n");
-		goto err_bar_init;
+		return ret;
 	}
 
 	ret = epf_ntb_config_spad_bar_alloc_interface(ntb);
@@ -1909,9 +1861,6 @@ static int epf_ntb_bind(struct pci_epf *epf)
 err_bar_alloc:
 	epf_ntb_config_spad_bar_free(ntb);
 
-err_bar_init:
-	epf_ntb_epc_destroy(ntb);
-
 	return ret;
 }
 
@@ -1927,7 +1876,6 @@ static void epf_ntb_unbind(struct pci_epf *epf)
 
 	epf_ntb_epc_cleanup(ntb);
 	epf_ntb_config_spad_bar_free(ntb);
-	epf_ntb_epc_destroy(ntb);
 }
 
 #define EPF_NTB_R(_name)						\
diff --git a/drivers/phy/qualcomm/phy-qcom-m31-eusb2.c b/drivers/phy/qualcomm/phy-qcom-m31-eusb2.c
index 0a0d2d9fc846..68f1ba8fec4a 100644
--- a/drivers/phy/qualcomm/phy-qcom-m31-eusb2.c
+++ b/drivers/phy/qualcomm/phy-qcom-m31-eusb2.c
@@ -25,6 +25,7 @@
 #define POR				BIT(1)
 
 #define USB_PHY_HS_PHY_CTRL_COMMON0	(0x54)
+#define PHY_ENABLE			BIT(0)
 #define SIDDQ_SEL			BIT(1)
 #define SIDDQ				BIT(2)
 #define FSEL				GENMASK(6, 4)
@@ -81,7 +82,8 @@ struct m31_eusb2_priv_data {
 static const struct m31_phy_tbl_entry m31_eusb2_setup_tbl[] = {
 	M31_EUSB_PHY_INIT_CFG(USB_PHY_CFG0, UTMI_PHY_CMN_CTRL_OVERRIDE_EN, 1),
 	M31_EUSB_PHY_INIT_CFG(USB_PHY_UTMI_CTRL5, POR, 1),
-	M31_EUSB_PHY_INIT_CFG(USB_PHY_CFG1, PLL_EN, 1),
+	M31_EUSB_PHY_INIT_CFG(USB_PHY_HS_PHY_CTRL_COMMON0, PHY_ENABLE, 1),
+	M31_EUSB_PHY_INIT_CFG(USB_PHY_CFG1, PLL_EN, 0),
 	M31_EUSB_PHY_INIT_CFG(USB_PHY_FSEL_SEL, FSEL_SEL, 1),
 };
 
diff --git a/drivers/power/supply/axp288_charger.c b/drivers/power/supply/axp288_charger.c
index ac05942e4e6a..ca52c2c82b2c 100644
--- a/drivers/power/supply/axp288_charger.c
+++ b/drivers/power/supply/axp288_charger.c
@@ -10,6 +10,7 @@
 #include <linux/acpi.h>
 #include <linux/bitops.h>
 #include <linux/module.h>
+#include <linux/devm-helpers.h>
 #include <linux/device.h>
 #include <linux/regmap.h>
 #include <linux/workqueue.h>
@@ -821,14 +822,6 @@ static int charger_init_hw_regs(struct axp288_chrg_info *info)
 	return 0;
 }
 
-static void axp288_charger_cancel_work(void *data)
-{
-	struct axp288_chrg_info *info = data;
-
-	cancel_work_sync(&info->otg.work);
-	cancel_work_sync(&info->cable.work);
-}
-
 static int axp288_charger_probe(struct platform_device *pdev)
 {
 	int ret, i, pirq;
@@ -911,12 +904,12 @@ static int axp288_charger_probe(struct platform_device *pdev)
 	}
 
 	/* Cancel our work on cleanup, register this before the notifiers */
-	ret = devm_add_action(dev, axp288_charger_cancel_work, info);
+	ret = devm_work_autocancel(dev, &info->cable.work,
+				   axp288_charger_extcon_evt_worker);
 	if (ret)
 		return ret;
 
 	/* Register for extcon notification */
-	INIT_WORK(&info->cable.work, axp288_charger_extcon_evt_worker);
 	info->cable.nb.notifier_call = axp288_charger_handle_cable_evt;
 	ret = devm_extcon_register_notifier_all(dev, info->cable.edev,
 						&info->cable.nb);
@@ -926,8 +919,12 @@ static int axp288_charger_probe(struct platform_device *pdev)
 	}
 	schedule_work(&info->cable.work);
 
+	ret = devm_work_autocancel(dev, &info->otg.work,
+				   axp288_charger_otg_evt_worker);
+	if (ret)
+		return ret;
+
 	/* Register for OTG notification */
-	INIT_WORK(&info->otg.work, axp288_charger_otg_evt_worker);
 	info->otg.id_nb.notifier_call = axp288_charger_handle_otg_evt;
 	if (info->otg.cable) {
 		ret = devm_extcon_register_notifier(dev, info->otg.cable,
diff --git a/drivers/pwm/pwm-imx-tpm.c b/drivers/pwm/pwm-imx-tpm.c
index 5b399de16d60..80fdb3303400 100644
--- a/drivers/pwm/pwm-imx-tpm.c
+++ b/drivers/pwm/pwm-imx-tpm.c
@@ -352,7 +352,7 @@ static int pwm_imx_tpm_probe(struct platform_device *pdev)
 	struct clk *clk;
 	void __iomem *base;
 	int ret;
-	unsigned int npwm;
+	unsigned int i, npwm;
 	u32 val;
 
 	base = devm_platform_ioremap_resource(pdev, 0);
@@ -382,6 +382,13 @@ static int pwm_imx_tpm_probe(struct platform_device *pdev)
 
 	mutex_init(&tpm->lock);
 
+	/* count the enabled channels */
+	for (i = 0; i < npwm; ++i) {
+		val = readl(base + PWM_IMX_TPM_CnSC(i));
+		if (FIELD_GET(PWM_IMX_TPM_CnSC_ELS, val))
+			++tpm->enable_count;
+	}
+
 	ret = devm_pwmchip_add(&pdev->dev, chip);
 	if (ret)
 		return dev_err_probe(&pdev->dev, ret, "failed to add PWM chip\n");
diff --git a/drivers/remoteproc/xlnx_r5_remoteproc.c b/drivers/remoteproc/xlnx_r5_remoteproc.c
index 0b7b173d0d26..b30f660a1c55 100644
--- a/drivers/remoteproc/xlnx_r5_remoteproc.c
+++ b/drivers/remoteproc/xlnx_r5_remoteproc.c
@@ -232,17 +232,19 @@ static void zynqmp_r5_mb_rx_cb(struct mbox_client *cl, void *msg)
 
 	ipi = container_of(cl, struct mbox_info, mbox_cl);
 
-	/* copy data from ipi buffer to r5_core */
+	/* copy data from ipi buffer to r5_core if IPI is buffered. */
 	ipi_msg = (struct zynqmp_ipi_message *)msg;
-	buf_msg = (struct zynqmp_ipi_message *)ipi->rx_mc_buf;
-	len = ipi_msg->len;
-	if (len > IPI_BUF_LEN_MAX) {
-		dev_warn(cl->dev, "msg size exceeded than %d\n",
-			 IPI_BUF_LEN_MAX);
-		len = IPI_BUF_LEN_MAX;
+	if (ipi_msg) {
+		buf_msg = (struct zynqmp_ipi_message *)ipi->rx_mc_buf;
+		len = ipi_msg->len;
+		if (len > IPI_BUF_LEN_MAX) {
+			dev_warn(cl->dev, "msg size exceeded than %d\n",
+				 IPI_BUF_LEN_MAX);
+			len = IPI_BUF_LEN_MAX;
+		}
+		buf_msg->len = len;
+		memcpy(buf_msg->data, ipi_msg->data, len);
 	}
-	buf_msg->len = len;
-	memcpy(buf_msg->data, ipi_msg->data, len);
 
 	/* received and processed interrupt ack */
 	if (mbox_send_message(ipi->rx_chan, NULL) < 0)
diff --git a/drivers/reset/reset-rzv2h-usb2phy.c b/drivers/reset/reset-rzv2h-usb2phy.c
index ae643575b067..5bdd39274612 100644
--- a/drivers/reset/reset-rzv2h-usb2phy.c
+++ b/drivers/reset/reset-rzv2h-usb2phy.c
@@ -49,9 +49,10 @@ static inline struct rzv2h_usb2phy_reset_priv
 	return container_of(rcdev, struct rzv2h_usb2phy_reset_priv, rcdev);
 }
 
-/* This function must be called only after pm_runtime_resume_and_get() has been called */
-static void rzv2h_usbphy_assert_helper(struct rzv2h_usb2phy_reset_priv *priv)
+static int rzv2h_usbphy_reset_assert(struct reset_controller_dev *rcdev,
+				     unsigned long id)
 {
+	struct rzv2h_usb2phy_reset_priv *priv = rzv2h_usbphy_rcdev_to_priv(rcdev);
 	const struct rzv2h_usb2phy_reset_of_data *data = priv->data;
 
 	scoped_guard(spinlock, &priv->lock) {
@@ -60,24 +61,6 @@ static void rzv2h_usbphy_assert_helper(struct rzv2h_usb2phy_reset_priv *priv)
 	}
 
 	usleep_range(11, 20);
-}
-
-static int rzv2h_usbphy_reset_assert(struct reset_controller_dev *rcdev,
-				     unsigned long id)
-{
-	struct rzv2h_usb2phy_reset_priv *priv = rzv2h_usbphy_rcdev_to_priv(rcdev);
-	struct device *dev = priv->dev;
-	int ret;
-
-	ret = pm_runtime_resume_and_get(dev);
-	if (ret) {
-		dev_err(dev, "pm_runtime_resume_and_get failed\n");
-		return ret;
-	}
-
-	rzv2h_usbphy_assert_helper(priv);
-
-	pm_runtime_put(dev);
 
 	return 0;
 }
@@ -87,14 +70,6 @@ static int rzv2h_usbphy_reset_deassert(struct reset_controller_dev *rcdev,
 {
 	struct rzv2h_usb2phy_reset_priv *priv = rzv2h_usbphy_rcdev_to_priv(rcdev);
 	const struct rzv2h_usb2phy_reset_of_data *data = priv->data;
-	struct device *dev = priv->dev;
-	int ret;
-
-	ret = pm_runtime_resume_and_get(dev);
-	if (ret) {
-		dev_err(dev, "pm_runtime_resume_and_get failed\n");
-		return ret;
-	}
 
 	scoped_guard(spinlock, &priv->lock) {
 		writel(data->reset_deassert_val, priv->base + data->reset_reg);
@@ -102,8 +77,6 @@ static int rzv2h_usbphy_reset_deassert(struct reset_controller_dev *rcdev,
 		writel(data->reset_release_val, priv->base + data->reset_reg);
 	}
 
-	pm_runtime_put(dev);
-
 	return 0;
 }
 
@@ -111,20 +84,10 @@ static int rzv2h_usbphy_reset_status(struct reset_controller_dev *rcdev,
 				     unsigned long id)
 {
 	struct rzv2h_usb2phy_reset_priv *priv = rzv2h_usbphy_rcdev_to_priv(rcdev);
-	struct device *dev = priv->dev;
-	int ret;
 	u32 reg;
 
-	ret = pm_runtime_resume_and_get(dev);
-	if (ret) {
-		dev_err(dev, "pm_runtime_resume_and_get failed\n");
-		return ret;
-	}
-
 	reg = readl(priv->base + priv->data->reset_reg);
 
-	pm_runtime_put(dev);
-
 	return (reg & priv->data->reset_status_bits) == priv->data->reset_status_bits;
 }
 
@@ -141,6 +104,11 @@ static int rzv2h_usb2phy_reset_of_xlate(struct reset_controller_dev *rcdev,
 	return 0;
 }
 
+static void rzv2h_usb2phy_reset_pm_runtime_put(void *data)
+{
+	pm_runtime_put(data);
+}
+
 static int rzv2h_usb2phy_reset_probe(struct platform_device *pdev)
 {
 	const struct rzv2h_usb2phy_reset_of_data *data;
@@ -175,14 +143,14 @@ static int rzv2h_usb2phy_reset_probe(struct platform_device *pdev)
 	if (error)
 		return dev_err_probe(dev, error, "pm_runtime_resume_and_get failed\n");
 
+	error = devm_add_action_or_reset(dev, rzv2h_usb2phy_reset_pm_runtime_put,
+					 dev);
+	if (error)
+		return dev_err_probe(dev, error, "unable to register cleanup action\n");
+
 	for (unsigned int i = 0; i < data->init_val_count; i++)
 		writel(data->init_vals[i].val, priv->base + data->init_vals[i].reg);
 
-	/* keep usb2phy in asserted state */
-	rzv2h_usbphy_assert_helper(priv);
-
-	pm_runtime_put(dev);
-
 	priv->rcdev.ops = &rzv2h_usbphy_reset_ops;
 	priv->rcdev.of_reset_n_cells = 0;
 	priv->rcdev.nr_resets = 1;
@@ -190,7 +158,11 @@ static int rzv2h_usb2phy_reset_probe(struct platform_device *pdev)
 	priv->rcdev.of_node = dev->of_node;
 	priv->rcdev.dev = dev;
 
-	return devm_reset_controller_register(dev, &priv->rcdev);
+	error = devm_reset_controller_register(dev, &priv->rcdev);
+	if (error)
+		return dev_err_probe(dev, error, "could not register reset controller\n");
+
+	return 0;
 }
 
 /*
diff --git a/drivers/rtc/rtc-ntxec.c b/drivers/rtc/rtc-ntxec.c
index 850ca49186fd..d28ddb34e19e 100644
--- a/drivers/rtc/rtc-ntxec.c
+++ b/drivers/rtc/rtc-ntxec.c
@@ -110,7 +110,7 @@ static int ntxec_rtc_probe(struct platform_device *pdev)
 	struct rtc_device *dev;
 	struct ntxec_rtc *rtc;
 
-	pdev->dev.of_node = pdev->dev.parent->of_node;
+	device_set_of_node_from_dev(&pdev->dev, pdev->dev.parent);
 
 	rtc = devm_kzalloc(&pdev->dev, sizeof(*rtc), GFP_KERNEL);
 	if (!rtc)
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index 0252d3f6bed1..072d4c4add33 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -3979,6 +3979,7 @@ static int sd_probe(struct device *dev)
 	error = device_add(&sdkp->disk_dev);
 	if (error) {
 		put_device(&sdkp->disk_dev);
+		put_disk(gd);
 		goto out;
 	}
 
diff --git a/drivers/spi/spi-ch341.c b/drivers/spi/spi-ch341.c
index 79d2f9ab4ef0..ded093566260 100644
--- a/drivers/spi/spi-ch341.c
+++ b/drivers/spi/spi-ch341.c
@@ -173,17 +173,17 @@ static int ch341_probe(struct usb_interface *intf,
 
 	ch341->tx_buf =
 		devm_kzalloc(&udev->dev, CH341_PACKET_LENGTH, GFP_KERNEL);
-	if (!ch341->tx_buf)
-		return -ENOMEM;
+	if (!ch341->tx_buf) {
+		ret = -ENOMEM;
+		goto err_free_urb;
+	}
 
 	usb_fill_bulk_urb(ch341->rx_urb, udev, ch341->read_pipe, ch341->rx_buf,
 			  ch341->rx_len, ch341_recv, ch341);
 
 	ret = usb_submit_urb(ch341->rx_urb, GFP_KERNEL);
-	if (ret) {
-		usb_free_urb(ch341->rx_urb);
-		return -ENOMEM;
-	}
+	if (ret)
+		goto err_free_urb;
 
 	ctrl->bus_num = -1;
 	ctrl->mode_bits = SPI_CPHA;
@@ -195,21 +195,34 @@ static int ch341_probe(struct usb_interface *intf,
 
 	ret = ch341_config_stream(ch341);
 	if (ret)
-		return ret;
+		goto err_kill_urb;
 
 	ret = ch341_enable_pins(ch341, true);
 	if (ret)
-		return ret;
+		goto err_kill_urb;
 
 	ret = spi_register_controller(ctrl);
 	if (ret)
-		return ret;
+		goto err_disable_pins;
 
 	ch341->spidev = spi_new_device(ctrl, &chip);
-	if (!ch341->spidev)
-		return -ENOMEM;
+	if (!ch341->spidev) {
+		ret = -ENOMEM;
+		goto err_unregister;
+	}
 
 	return 0;
+
+err_unregister:
+	spi_unregister_controller(ctrl);
+err_disable_pins:
+	ch341_enable_pins(ch341, false);
+err_kill_urb:
+	usb_kill_urb(ch341->rx_urb);
+err_free_urb:
+	usb_free_urb(ch341->rx_urb);
+
+	return ret;
 }
 
 static void ch341_disconnect(struct usb_interface *intf)
@@ -219,6 +232,7 @@ static void ch341_disconnect(struct usb_interface *intf)
 	spi_unregister_device(ch341->spidev);
 	spi_unregister_controller(ch341->ctrl);
 	ch341_enable_pins(ch341, false);
+	usb_kill_urb(ch341->rx_urb);
 	usb_free_urb(ch341->rx_urb);
 }
 
diff --git a/drivers/spi/spi-imx.c b/drivers/spi/spi-imx.c
index bbf1fd4fe1e9..dc7ffa8cb287 100644
--- a/drivers/spi/spi-imx.c
+++ b/drivers/spi/spi-imx.c
@@ -1965,6 +1965,8 @@ static void spi_imx_remove(struct platform_device *pdev)
 	struct spi_imx_data *spi_imx = spi_controller_get_devdata(controller);
 	int ret;
 
+	spi_controller_get(controller);
+
 	spi_unregister_controller(controller);
 
 	ret = pm_runtime_get_sync(spi_imx->dev);
@@ -1978,6 +1980,8 @@ static void spi_imx_remove(struct platform_device *pdev)
 	pm_runtime_disable(spi_imx->dev);
 
 	spi_imx_sdma_exit(spi_imx);
+
+	spi_controller_put(controller);
 }
 
 static int spi_imx_runtime_resume(struct device *dev)
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index 87d829d2a842..ac4de4703a6f 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -43,6 +43,8 @@ EXPORT_TRACEPOINT_SYMBOL(spi_transfer_stop);
 
 #include "internals.h"
 
+static int __spi_setup(struct spi_device *spi, bool initial_setup);
+
 static DEFINE_IDR(spi_controller_idr);
 
 static void spidev_release(struct device *dev)
@@ -729,7 +731,7 @@ static int __spi_add_device(struct spi_device *spi)
 	 * normally rely on the device being setup.  Devices
 	 * using SPI_CS_HIGH can't coexist well otherwise...
 	 */
-	status = spi_setup(spi);
+	status = __spi_setup(spi, true);
 	if (status < 0) {
 		dev_err(dev, "can't setup %s, status %d\n",
 				dev_name(&spi->dev), status);
@@ -3854,27 +3856,7 @@ static int spi_set_cs_timing(struct spi_device *spi)
 	return status;
 }
 
-/**
- * spi_setup - setup SPI mode and clock rate
- * @spi: the device whose settings are being modified
- * Context: can sleep, and no requests are queued to the device
- *
- * SPI protocol drivers may need to update the transfer mode if the
- * device doesn't work with its default.  They may likewise need
- * to update clock rates or word sizes from initial values.  This function
- * changes those settings, and must be called from a context that can sleep.
- * Except for SPI_CS_HIGH, which takes effect immediately, the changes take
- * effect the next time the device is selected and data is transferred to
- * or from it.  When this function returns, the SPI device is deselected.
- *
- * Note that this call will fail if the protocol driver specifies an option
- * that the underlying controller or its driver does not support.  For
- * example, not all hardware supports wire transfers using nine bit words,
- * LSB-first wire encoding, or active-high chipselects.
- *
- * Return: zero on success, else a negative error code.
- */
-int spi_setup(struct spi_device *spi)
+static int __spi_setup(struct spi_device *spi, bool initial_setup)
 {
 	unsigned	bad_bits, ugly_bits;
 	int		status;
@@ -3959,7 +3941,7 @@ int spi_setup(struct spi_device *spi)
 	status = spi_set_cs_timing(spi);
 	if (status) {
 		mutex_unlock(&spi->controller->io_mutex);
-		return status;
+		goto err_cleanup;
 	}
 
 	if (spi->controller->auto_runtime_pm && spi->controller->set_cs) {
@@ -3968,7 +3950,7 @@ int spi_setup(struct spi_device *spi)
 			mutex_unlock(&spi->controller->io_mutex);
 			dev_err(&spi->controller->dev, "Failed to power device: %d\n",
 				status);
-			return status;
+			goto err_cleanup;
 		}
 
 		/*
@@ -4004,6 +3986,37 @@ int spi_setup(struct spi_device *spi)
 			status);
 
 	return status;
+
+err_cleanup:
+	if (initial_setup)
+		spi_cleanup(spi);
+
+	return status;
+}
+
+/**
+ * spi_setup - setup SPI mode and clock rate
+ * @spi: the device whose settings are being modified
+ * Context: can sleep, and no requests are queued to the device
+ *
+ * SPI protocol drivers may need to update the transfer mode if the
+ * device doesn't work with its default.  They may likewise need
+ * to update clock rates or word sizes from initial values.  This function
+ * changes those settings, and must be called from a context that can sleep.
+ * Except for SPI_CS_HIGH, which takes effect immediately, the changes take
+ * effect the next time the device is selected and data is transferred to
+ * or from it.  When this function returns, the SPI device is deselected.
+ *
+ * Note that this call will fail if the protocol driver specifies an option
+ * that the underlying controller or its driver does not support.  For
+ * example, not all hardware supports wire transfers using nine bit words,
+ * LSB-first wire encoding, or active-high chipselects.
+ *
+ * Return: zero on success, else a negative error code.
+ */
+int spi_setup(struct spi_device *spi)
+{
+	return __spi_setup(spi, false);
 }
 EXPORT_SYMBOL_GPL(spi_setup);
 
@@ -4801,7 +4814,7 @@ static int of_spi_notify(struct notifier_block *nb, unsigned long action,
 		 * Clear the flag before adding the device so that fw_devlink
 		 * doesn't skip adding consumers to this device.
 		 */
-		rd->dn->fwnode.flags &= ~FWNODE_FLAG_NOT_DEVICE;
+		fwnode_clear_flag(&rd->dn->fwnode, FWNODE_FLAG_NOT_DEVICE);
 		spi = of_register_spi_device(ctlr, rd->dn);
 		put_device(&ctlr->dev);
 
diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c
index f28c15dd0b92..61e6dc81dc92 100644
--- a/drivers/thermal/thermal_core.c
+++ b/drivers/thermal/thermal_core.c
@@ -964,6 +964,7 @@ static void thermal_release(struct device *dev)
 		     sizeof("thermal_zone") - 1)) {
 		tz = to_thermal_zone(dev);
 		thermal_zone_destroy_device_groups(tz);
+		thermal_set_governor(tz, NULL);
 		mutex_destroy(&tz->lock);
 		complete(&tz->removal);
 	} else if (!strncmp(dev_name(dev), "cooling_device",
@@ -1607,8 +1608,10 @@ thermal_zone_device_register_with_trips(const char *type,
 	/* sys I/F */
 	/* Add nodes that are always present via .groups */
 	result = thermal_zone_create_device_groups(tz);
-	if (result)
+	if (result) {
+		thermal_set_governor(tz, NULL);
 		goto remove_id;
+	}
 
 	result = device_register(&tz->device);
 	if (result)
@@ -1721,8 +1724,6 @@ void thermal_zone_device_unregister(struct thermal_zone_device *tz)
 
 	cancel_delayed_work_sync(&tz->poll_queue);
 
-	thermal_set_governor(tz, NULL);
-
 	thermal_thresholds_exit(tz);
 	thermal_remove_hwmon_sysfs(tz);
 	ida_free(&thermal_tz_ida, tz->id);
diff --git a/drivers/usb/chipidea/core.c b/drivers/usb/chipidea/core.c
index 694b4a8e4e1d..6df442435af6 100644
--- a/drivers/usb/chipidea/core.c
+++ b/drivers/usb/chipidea/core.c
@@ -543,30 +543,31 @@ static irqreturn_t ci_irq_handler(int irq, void *data)
 			if (ret == IRQ_HANDLED)
 				return ret;
 		}
-	}
 
-	/*
-	 * Handle id change interrupt, it indicates device/host function
-	 * switch.
-	 */
-	if (ci->is_otg && (otgsc & OTGSC_IDIE) && (otgsc & OTGSC_IDIS)) {
-		ci->id_event = true;
-		/* Clear ID change irq status */
-		hw_write_otgsc(ci, OTGSC_IDIS, OTGSC_IDIS);
-		ci_otg_queue_work(ci);
-		return IRQ_HANDLED;
-	}
+		/*
+		 * Handle id change interrupt, it indicates device/host function
+		 * switch.
+		 */
+		if ((otgsc & OTGSC_IDIE) && (otgsc & OTGSC_IDIS)) {
+			ci->id_event = true;
+			/* Clear ID change irq status */
+			hw_write_otgsc(ci, OTGSC_IDIS, OTGSC_IDIS);
+		}
 
-	/*
-	 * Handle vbus change interrupt, it indicates device connection
-	 * and disconnection events.
-	 */
-	if (ci->is_otg && (otgsc & OTGSC_BSVIE) && (otgsc & OTGSC_BSVIS)) {
-		ci->b_sess_valid_event = true;
-		/* Clear BSV irq */
-		hw_write_otgsc(ci, OTGSC_BSVIS, OTGSC_BSVIS);
-		ci_otg_queue_work(ci);
-		return IRQ_HANDLED;
+		/*
+		 * Handle vbus change interrupt, it indicates device connection
+		 * and disconnection events.
+		 */
+		if ((otgsc & OTGSC_BSVIE) && (otgsc & OTGSC_BSVIS)) {
+			ci->b_sess_valid_event = true;
+			/* Clear BSV irq */
+			hw_write_otgsc(ci, OTGSC_BSVIS, OTGSC_BSVIS);
+		}
+
+		if (ci->id_event || ci->b_sess_valid_event) {
+			ci_otg_queue_work(ci);
+			return IRQ_HANDLED;
+		}
 	}
 
 	/* Handle device/host interrupt */
diff --git a/drivers/usb/chipidea/otg.c b/drivers/usb/chipidea/otg.c
index 647e98f4e351..fecc7d7e2f0d 100644
--- a/drivers/usb/chipidea/otg.c
+++ b/drivers/usb/chipidea/otg.c
@@ -130,6 +130,9 @@ enum ci_role ci_otg_role(struct ci_hdrc *ci)
 
 void ci_handle_vbus_change(struct ci_hdrc *ci)
 {
+	if (ci->role != CI_ROLE_GADGET)
+		return;
+
 	if (!ci->is_otg) {
 		if (ci->platdata->flags & CI_HDRC_FORCE_VBUS_ACTIVE_ALWAYS)
 			usb_gadget_vbus_connect(&ci->gadget);
@@ -187,8 +190,8 @@ void ci_handle_id_switch(struct ci_hdrc *ci)
 
 		ci_role_stop(ci);
 
-		if (role == CI_ROLE_GADGET &&
-				IS_ERR(ci->platdata->vbus_extcon.edev))
+		if (role == CI_ROLE_GADGET && !ci->role_switch &&
+		    IS_ERR(ci->platdata->vbus_extcon.edev))
 			/*
 			 * Wait vbus lower than OTGSC_BSV before connecting
 			 * to host. If connecting status is from an external
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index d84dded5333f..a8dee373a485 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -3278,7 +3278,6 @@ static void xhci_endpoint_disable(struct usb_hcd *hcd,
 		xhci_dbg(xhci, "endpoint disable with ep_state 0x%x\n",
 			 ep->ep_state);
 done:
-	host_ep->hcpriv = NULL;
 	spin_unlock_irqrestore(&xhci->lock, flags);
 }
 
diff --git a/drivers/vfio/cdx/intr.c b/drivers/vfio/cdx/intr.c
index 986fa2a45fa4..a588d6fc478b 100644
--- a/drivers/vfio/cdx/intr.c
+++ b/drivers/vfio/cdx/intr.c
@@ -152,6 +152,8 @@ static int vfio_cdx_set_msi_trigger(struct vfio_cdx_device *vdev,
 	if (start + count > cdx_dev->num_msi)
 		return -EINVAL;
 
+	guard(mutex)(&vdev->cdx_irqs_lock);
+
 	if (!count && (flags & VFIO_IRQ_SET_DATA_NONE)) {
 		vfio_cdx_msi_disable(vdev);
 		return 0;
@@ -175,6 +177,10 @@ static int vfio_cdx_set_msi_trigger(struct vfio_cdx_device *vdev,
 		return ret;
 	}
 
+	/* Ensure MSI is configured before accessing cdx_irqs */
+	if (!vdev->config_msi)
+		return -EINVAL;
+
 	for (i = start; i < start + count; i++) {
 		if (!vdev->cdx_irqs[i].trigger)
 			continue;
@@ -206,12 +212,5 @@ int vfio_cdx_set_irqs_ioctl(struct vfio_cdx_device *vdev,
 /* Free All IRQs for the given device */
 void vfio_cdx_irqs_cleanup(struct vfio_cdx_device *vdev)
 {
-	/*
-	 * Device does not support any interrupt or the interrupts
-	 * were not configured
-	 */
-	if (!vdev->cdx_irqs)
-		return;
-
 	vfio_cdx_set_msi_trigger(vdev, 0, 0, 0, VFIO_IRQ_SET_DATA_NONE, NULL);
 }
diff --git a/drivers/vfio/cdx/main.c b/drivers/vfio/cdx/main.c
index 5dd5f5ad7686..a9639730cfdf 100644
--- a/drivers/vfio/cdx/main.c
+++ b/drivers/vfio/cdx/main.c
@@ -8,6 +8,23 @@
 
 #include "private.h"
 
+static int vfio_cdx_init_dev(struct vfio_device *core_vdev)
+{
+	struct vfio_cdx_device *vdev =
+		container_of(core_vdev, struct vfio_cdx_device, vdev);
+
+	mutex_init(&vdev->cdx_irqs_lock);
+	return 0;
+}
+
+static void vfio_cdx_release_dev(struct vfio_device *core_vdev)
+{
+	struct vfio_cdx_device *vdev =
+		container_of(core_vdev, struct vfio_cdx_device, vdev);
+
+	mutex_destroy(&vdev->cdx_irqs_lock);
+}
+
 static int vfio_cdx_open_device(struct vfio_device *core_vdev)
 {
 	struct vfio_cdx_device *vdev =
@@ -281,6 +298,8 @@ static int vfio_cdx_mmap(struct vfio_device *core_vdev,
 
 static const struct vfio_device_ops vfio_cdx_ops = {
 	.name		= "vfio-cdx",
+	.init		= vfio_cdx_init_dev,
+	.release	= vfio_cdx_release_dev,
 	.open_device	= vfio_cdx_open_device,
 	.close_device	= vfio_cdx_close_device,
 	.ioctl		= vfio_cdx_ioctl,
diff --git a/drivers/vfio/cdx/private.h b/drivers/vfio/cdx/private.h
index 172e48caa3a0..94374b5fc989 100644
--- a/drivers/vfio/cdx/private.h
+++ b/drivers/vfio/cdx/private.h
@@ -6,6 +6,8 @@
 #ifndef VFIO_CDX_PRIVATE_H
 #define VFIO_CDX_PRIVATE_H
 
+#include <linux/mutex.h>
+
 #define VFIO_CDX_OFFSET_SHIFT    40
 
 static inline u64 vfio_cdx_index_to_offset(u32 index)
@@ -31,6 +33,7 @@ struct vfio_cdx_region {
 struct vfio_cdx_device {
 	struct vfio_device	vdev;
 	struct vfio_cdx_region	*regions;
+	struct mutex		cdx_irqs_lock;
 	struct vfio_cdx_irq	*cdx_irqs;
 	u32			flags;
 #define BME_SUPPORT BIT(0)
diff --git a/drivers/vfio/pci/virtio/common.h b/drivers/vfio/pci/virtio/common.h
index c7d7e27af386..7980f93a8631 100644
--- a/drivers/vfio/pci/virtio/common.h
+++ b/drivers/vfio/pci/virtio/common.h
@@ -68,7 +68,7 @@ struct virtiovf_migration_file {
 	enum virtiovf_migf_state state;
 	enum virtiovf_load_state load_state;
 	/* synchronize access to the lists */
-	spinlock_t list_lock;
+	struct mutex list_lock;
 	struct list_head buf_list;
 	struct list_head avail_list;
 	struct virtiovf_data_buffer *buf;
diff --git a/drivers/vfio/pci/virtio/migrate.c b/drivers/vfio/pci/virtio/migrate.c
index 7dd0ac866461..405add0adceb 100644
--- a/drivers/vfio/pci/virtio/migrate.c
+++ b/drivers/vfio/pci/virtio/migrate.c
@@ -142,9 +142,9 @@ virtiovf_alloc_data_buffer(struct virtiovf_migration_file *migf, size_t length)
 
 static void virtiovf_put_data_buffer(struct virtiovf_data_buffer *buf)
 {
-	spin_lock_irq(&buf->migf->list_lock);
+	mutex_lock(&buf->migf->list_lock);
 	list_add_tail(&buf->buf_elm, &buf->migf->avail_list);
-	spin_unlock_irq(&buf->migf->list_lock);
+	mutex_unlock(&buf->migf->list_lock);
 }
 
 static int
@@ -170,21 +170,21 @@ virtiovf_get_data_buffer(struct virtiovf_migration_file *migf, size_t length)
 
 	INIT_LIST_HEAD(&free_list);
 
-	spin_lock_irq(&migf->list_lock);
+	mutex_lock(&migf->list_lock);
 	list_for_each_entry_safe(buf, temp_buf, &migf->avail_list, buf_elm) {
 		list_del_init(&buf->buf_elm);
 		if (buf->allocated_length >= length) {
-			spin_unlock_irq(&migf->list_lock);
+			mutex_unlock(&migf->list_lock);
 			goto found;
 		}
 		/*
 		 * Prevent holding redundant buffers. Put in a free
-		 * list and call at the end not under the spin lock
+		 * list and call at the end not under the mutex
 		 * (&migf->list_lock) to minimize its scope usage.
 		 */
 		list_add(&buf->buf_elm, &free_list);
 	}
-	spin_unlock_irq(&migf->list_lock);
+	mutex_unlock(&migf->list_lock);
 	buf = virtiovf_alloc_data_buffer(migf, length);
 
 found:
@@ -295,6 +295,7 @@ static int virtiovf_release_file(struct inode *inode, struct file *filp)
 	struct virtiovf_migration_file *migf = filp->private_data;
 
 	virtiovf_disable_fd(migf);
+	mutex_destroy(&migf->list_lock);
 	mutex_destroy(&migf->lock);
 	kfree(migf);
 	return 0;
@@ -308,7 +309,7 @@ virtiovf_get_data_buff_from_pos(struct virtiovf_migration_file *migf,
 	bool found = false;
 
 	*end_of_data = false;
-	spin_lock_irq(&migf->list_lock);
+	mutex_lock(&migf->list_lock);
 	if (list_empty(&migf->buf_list)) {
 		*end_of_data = true;
 		goto end;
@@ -329,7 +330,7 @@ virtiovf_get_data_buff_from_pos(struct virtiovf_migration_file *migf,
 	migf->state = VIRTIOVF_MIGF_STATE_ERROR;
 
 end:
-	spin_unlock_irq(&migf->list_lock);
+	mutex_unlock(&migf->list_lock);
 	return found ? buf : NULL;
 }
 
@@ -369,10 +370,10 @@ static ssize_t virtiovf_buf_read(struct virtiovf_data_buffer *vhca_buf,
 	}
 
 	if (*pos >= vhca_buf->start_pos + vhca_buf->length) {
-		spin_lock_irq(&vhca_buf->migf->list_lock);
+		mutex_lock(&vhca_buf->migf->list_lock);
 		list_del_init(&vhca_buf->buf_elm);
 		list_add_tail(&vhca_buf->buf_elm, &vhca_buf->migf->avail_list);
-		spin_unlock_irq(&vhca_buf->migf->list_lock);
+		mutex_unlock(&vhca_buf->migf->list_lock);
 	}
 
 	return done;
@@ -554,9 +555,9 @@ virtiovf_add_buf_header(struct virtiovf_data_buffer *header_buf,
 	header_buf->length = sizeof(header);
 	header_buf->start_pos = header_buf->migf->max_pos;
 	migf->max_pos += header_buf->length;
-	spin_lock_irq(&migf->list_lock);
+	mutex_lock(&migf->list_lock);
 	list_add_tail(&header_buf->buf_elm, &migf->buf_list);
-	spin_unlock_irq(&migf->list_lock);
+	mutex_unlock(&migf->list_lock);
 	return 0;
 }
 
@@ -621,9 +622,9 @@ virtiovf_read_device_context_chunk(struct virtiovf_migration_file *migf,
 
 	buf->start_pos = buf->migf->max_pos;
 	migf->max_pos += buf->length;
-	spin_lock(&migf->list_lock);
+	mutex_lock(&migf->list_lock);
 	list_add_tail(&buf->buf_elm, &migf->buf_list);
-	spin_unlock_irq(&migf->list_lock);
+	mutex_unlock(&migf->list_lock);
 	return 0;
 
 out_header:
@@ -692,7 +693,7 @@ virtiovf_pci_save_device_data(struct virtiovf_pci_core_device *virtvdev,
 	mutex_init(&migf->lock);
 	INIT_LIST_HEAD(&migf->buf_list);
 	INIT_LIST_HEAD(&migf->avail_list);
-	spin_lock_init(&migf->list_lock);
+	mutex_init(&migf->list_lock);
 	migf->virtvdev = virtvdev;
 
 	lockdep_assert_held(&virtvdev->state_mutex);
@@ -1082,7 +1083,7 @@ virtiovf_pci_resume_device_data(struct virtiovf_pci_core_device *virtvdev)
 	mutex_init(&migf->lock);
 	INIT_LIST_HEAD(&migf->buf_list);
 	INIT_LIST_HEAD(&migf->avail_list);
-	spin_lock_init(&migf->list_lock);
+	mutex_init(&migf->list_lock);
 
 	buf = virtiovf_alloc_data_buffer(migf, VIRTIOVF_TARGET_INITIAL_BUF_SIZE);
 	if (IS_ERR(buf)) {
diff --git a/fs/afs/file.c b/fs/afs/file.c
index f66a92294284..fc15497608c6 100644
--- a/fs/afs/file.c
+++ b/fs/afs/file.c
@@ -19,7 +19,7 @@
 #include <trace/events/netfs.h>
 #include "internal.h"
 
-static int afs_file_mmap_prepare(struct vm_area_desc *desc);
+static int afs_file_mmap(struct file *file, struct vm_area_struct *vma);
 
 static ssize_t afs_file_read_iter(struct kiocb *iocb, struct iov_iter *iter);
 static ssize_t afs_file_splice_read(struct file *in, loff_t *ppos,
@@ -35,7 +35,7 @@ const struct file_operations afs_file_operations = {
 	.llseek		= generic_file_llseek,
 	.read_iter	= afs_file_read_iter,
 	.write_iter	= netfs_file_write_iter,
-	.mmap_prepare	= afs_file_mmap_prepare,
+	.mmap		= afs_file_mmap,
 	.splice_read	= afs_file_splice_read,
 	.splice_write	= iter_file_splice_write,
 	.fsync		= afs_fsync,
@@ -492,16 +492,16 @@ static void afs_drop_open_mmap(struct afs_vnode *vnode)
 /*
  * Handle setting up a memory mapping on an AFS file.
  */
-static int afs_file_mmap_prepare(struct vm_area_desc *desc)
+static int afs_file_mmap(struct file *file, struct vm_area_struct *vma)
 {
-	struct afs_vnode *vnode = AFS_FS_I(file_inode(desc->file));
+	struct afs_vnode *vnode = AFS_FS_I(file_inode(file));
 	int ret;
 
 	afs_add_open_mmap(vnode);
 
-	ret = generic_file_mmap_prepare(desc);
+	ret = generic_file_mmap(file, vma);
 	if (ret == 0)
-		desc->vm_ops = &afs_vm_ops;
+		vma->vm_ops = &afs_vm_ops;
 	else
 		afs_drop_open_mmap(vnode);
 	return ret;
diff --git a/fs/ceph/dir.c b/fs/ceph/dir.c
index 45e5edecc0cb..66e592c47e57 100644
--- a/fs/ceph/dir.c
+++ b/fs/ceph/dir.c
@@ -769,7 +769,8 @@ struct dentry *ceph_finish_lookup(struct ceph_mds_request *req,
 				d_drop(dentry);
 				err = -ENOENT;
 			} else {
-				d_add(dentry, NULL);
+				if (d_unhashed(dentry))
+					d_add(dentry, NULL);
 			}
 		}
 	}
@@ -840,7 +841,8 @@ static struct dentry *ceph_lookup(struct inode *dir, struct dentry *dentry,
 			spin_unlock(&ci->i_ceph_lock);
 			doutc(cl, " dir %llx.%llx complete, -ENOENT\n",
 			      ceph_vinop(dir));
-			d_add(dentry, NULL);
+			if (d_unhashed(dentry))
+				d_add(dentry, NULL);
 			di->lease_shared_gen = atomic_read(&ci->i_shared_gen);
 			return NULL;
 		}
diff --git a/fs/erofs/dir.c b/fs/erofs/dir.c
index 32b4f5aa60c9..2b388775be16 100644
--- a/fs/erofs/dir.c
+++ b/fs/erofs/dir.c
@@ -18,20 +18,18 @@ static int erofs_fill_dentries(struct inode *dir, struct dir_context *ctx,
 		const char *de_name = (char *)dentry_blk + nameoff;
 		unsigned int de_namelen;
 
-		/* the last dirent in the block? */
-		if (de + 1 >= end)
-			de_namelen = strnlen(de_name, maxsize - nameoff);
-		else
+		/* non-trailing dirent in the directory block? */
+		if (de + 1 < end)
 			de_namelen = le16_to_cpu(de[1].nameoff) - nameoff;
+		else if (maxsize <= nameoff)
+			goto err_bogus;
+		else
+			de_namelen = strnlen(de_name, maxsize - nameoff);
 
-		/* a corrupted entry is found */
-		if (nameoff + de_namelen > maxsize ||
-		    de_namelen > EROFS_NAME_LEN) {
-			erofs_err(dir->i_sb, "bogus dirent @ nid %llu",
-				  EROFS_I(dir)->nid);
-			DBG_BUGON(1);
-			return -EFSCORRUPTED;
-		}
+		/* a corrupted entry is found (including negative namelen) */
+		if (!in_range32(de_namelen, 1, EROFS_NAME_LEN) ||
+		    nameoff + de_namelen > maxsize)
+			goto err_bogus;
 
 		if (!dir_emit(ctx, de_name, de_namelen,
 			      erofs_nid_to_ino64(EROFS_SB(dir->i_sb),
@@ -41,6 +39,10 @@ static int erofs_fill_dentries(struct inode *dir, struct dir_context *ctx,
 		ctx->pos += sizeof(struct erofs_dirent);
 	}
 	return 0;
+err_bogus:
+	erofs_err(dir->i_sb, "bogus dirent @ nid %llu", EROFS_I(dir)->nid);
+	DBG_BUGON(1);
+	return -EFSCORRUPTED;
 }
 
 static int erofs_readdir(struct file *f, struct dir_context *ctx)
@@ -87,7 +89,7 @@ static int erofs_readdir(struct file *f, struct dir_context *ctx)
 		}
 
 		nameoff = le16_to_cpu(de->nameoff);
-		if (nameoff < sizeof(struct erofs_dirent) || nameoff >= bsz) {
+		if (!nameoff || nameoff >= bsz || (nameoff % sizeof(*de))) {
 			erofs_err(sb, "invalid de[0].nameoff %u @ nid %llu",
 				  nameoff, EROFS_I(dir)->nid);
 			err = -EFSCORRUPTED;
diff --git a/fs/ext2/inode.c b/fs/ext2/inode.c
index e10c376843d7..4aac18942ecc 100644
--- a/fs/ext2/inode.c
+++ b/fs/ext2/inode.c
@@ -1430,9 +1430,17 @@ struct inode *ext2_iget (struct super_block *sb, unsigned long ino)
 	 * the test is that same one that e2fsck uses
 	 * NeilBrown 1999oct15
 	 */
-	if (inode->i_nlink == 0 && (inode->i_mode == 0 || ei->i_dtime)) {
-		/* this inode is deleted */
-		ret = -ESTALE;
+	if (inode->i_nlink == 0) {
+		if (inode->i_mode == 0 || ei->i_dtime) {
+			/* this inode is deleted */
+			ret = -ESTALE;
+		} else {
+			ext2_error(sb, __func__,
+				   "inode %lu has zero i_nlink with mode 0%o and no dtime, "
+				   "filesystem may be corrupt",
+				   ino, inode->i_mode);
+			ret = -EFSCORRUPTED;
+		}
 		goto bad_inode;
 	}
 	inode->i_blocks = le32_to_cpu(raw_inode->i_blocks);
diff --git a/fs/ext4/xattr.c b/fs/ext4/xattr.c
index 4ed8ddf2a60b..f0522a4538d1 100644
--- a/fs/ext4/xattr.c
+++ b/fs/ext4/xattr.c
@@ -226,7 +226,7 @@ check_xattrs(struct inode *inode, struct buffer_head *bh,
 	/* Find the end of the names list */
 	while (!IS_LAST_ENTRY(e)) {
 		struct ext4_xattr_entry *next = EXT4_XATTR_NEXT(e);
-		if ((void *)next >= end) {
+		if ((void *)next + sizeof(u32) > end) {
 			err_str = "e_name out of bounds";
 			goto errout;
 		}
@@ -1165,7 +1165,7 @@ ext4_xattr_inode_dec_ref_all(handle_t *handle, struct inode *parent,
 {
 	struct inode *ea_inode;
 	struct ext4_xattr_entry *entry;
-	struct ext4_iloc iloc;
+	struct ext4_iloc iloc = { .bh = NULL };
 	bool dirty = false;
 	unsigned int ea_ino;
 	int err;
@@ -1260,6 +1260,8 @@ ext4_xattr_inode_dec_ref_all(handle_t *handle, struct inode *parent,
 			ext4_warning_inode(parent,
 					   "handle dirty metadata err=%d", err);
 	}
+
+	brelse(iloc.bh);
 }
 
 /*
diff --git a/fs/file_table.c b/fs/file_table.c
index 34244fccf2ed..762f03dcbcd7 100644
--- a/fs/file_table.c
+++ b/fs/file_table.c
@@ -66,6 +66,12 @@ void backing_file_set_user_path(struct file *f, const struct path *path)
 }
 EXPORT_SYMBOL_GPL(backing_file_set_user_path);
 
+static inline void backing_file_free(struct backing_file *ff)
+{
+	path_put(&ff->user_path);
+	kmem_cache_free(bfilp_cachep, ff);
+}
+
 static inline void file_free(struct file *f)
 {
 	security_file_free(f);
@@ -73,8 +79,7 @@ static inline void file_free(struct file *f)
 		percpu_counter_dec(&nr_files);
 	put_cred(f->f_cred);
 	if (unlikely(f->f_mode & FMODE_BACKING)) {
-		path_put(backing_file_user_path(f));
-		kmem_cache_free(bfilp_cachep, backing_file(f));
+		backing_file_free(backing_file(f));
 	} else {
 		kmem_cache_free(filp_cachep, f);
 	}
@@ -283,6 +288,12 @@ struct file *alloc_empty_file_noaccount(int flags, const struct cred *cred)
 	return f;
 }
 
+static int init_backing_file(struct backing_file *ff)
+{
+	memset(&ff->user_path, 0, sizeof(ff->user_path));
+	return 0;
+}
+
 /*
  * Variant of alloc_empty_file() that allocates a backing_file container
  * and doesn't check and modify nr_files.
@@ -305,7 +316,14 @@ struct file *alloc_empty_backing_file(int flags, const struct cred *cred)
 		return ERR_PTR(error);
 	}
 
+	/* The f_mode flags must be set before fput(). */
 	ff->file.f_mode |= FMODE_BACKING | FMODE_NOACCOUNT;
+	error = init_backing_file(ff);
+	if (unlikely(error)) {
+		fput(&ff->file);
+		return ERR_PTR(error);
+	}
+
 	return &ff->file;
 }
 
diff --git a/fs/jbd2/revoke.c b/fs/jbd2/revoke.c
index 1467f6790747..c3a18061ce11 100644
--- a/fs/jbd2/revoke.c
+++ b/fs/jbd2/revoke.c
@@ -428,6 +428,7 @@ void jbd2_journal_cancel_revoke(handle_t *handle, struct journal_head *jh)
 	journal_t *journal = handle->h_transaction->t_journal;
 	int need_cancel;
 	struct buffer_head *bh = jh2bh(jh);
+	struct address_space *bh_mapping = bh->b_folio->mapping;
 
 	jbd2_debug(4, "journal_head %p, cancelling revoke\n", jh);
 
@@ -464,13 +465,14 @@ void jbd2_journal_cancel_revoke(handle_t *handle, struct journal_head *jh)
 	 * buffer_head?  If so, we'd better make sure we clear the
 	 * revoked status on any hashed alias too, otherwise the revoke
 	 * state machine will get very upset later on. */
-	if (need_cancel) {
+	if (need_cancel && !sb_is_blkdev_sb(bh_mapping->host->i_sb)) {
 		struct buffer_head *bh2;
+
 		bh2 = __find_get_block_nonatomic(bh->b_bdev, bh->b_blocknr,
 						 bh->b_size);
 		if (bh2) {
-			if (bh2 != bh)
-				clear_buffer_revoked(bh2);
+			WARN_ON_ONCE(bh2 == bh);
+			clear_buffer_revoked(bh2);
 			__brelse(bh2);
 		}
 	}
diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h
index 2e596244799f..61216b30cb93 100644
--- a/fs/nfs/internal.h
+++ b/fs/nfs/internal.h
@@ -253,6 +253,8 @@ extern struct nfs_client *nfs4_set_ds_client(struct nfs_server *mds_srv,
 					     u32 minor_version);
 extern struct rpc_clnt *nfs4_find_or_create_ds_client(struct nfs_client *,
 						struct inode *);
+extern void nfs4_session_limit_rwsize(struct nfs_server *server);
+extern void nfs4_session_limit_xasize(struct nfs_server *server);
 extern struct nfs_client *nfs3_set_ds_client(struct nfs_server *mds_srv,
 			const struct sockaddr_storage *ds_addr, int ds_addrlen,
 			int ds_proto, unsigned int ds_timeo,
diff --git a/fs/nfs/nfs4client.c b/fs/nfs/nfs4client.c
index 4ff0e9dd1145..495cace1e564 100644
--- a/fs/nfs/nfs4client.c
+++ b/fs/nfs/nfs4client.c
@@ -1033,7 +1033,7 @@ EXPORT_SYMBOL_GPL(nfs4_set_ds_client);
  * Limit the mount rsize, wsize and dtsize using negotiated fore
  * channel attributes.
  */
-static void nfs4_session_limit_rwsize(struct nfs_server *server)
+void nfs4_session_limit_rwsize(struct nfs_server *server)
 {
 #ifdef CONFIG_NFS_V4_1
 	struct nfs4_session *sess;
@@ -1058,7 +1058,7 @@ static void nfs4_session_limit_rwsize(struct nfs_server *server)
 /*
  * Limit xattr sizes using the channel attributes.
  */
-static void nfs4_session_limit_xasize(struct nfs_server *server)
+void nfs4_session_limit_xasize(struct nfs_server *server)
 {
 #ifdef CONFIG_NFS_V4_2
 	struct nfs4_session *sess;
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 3745c59f0af2..711812d83990 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -11000,6 +11000,9 @@ static struct nfs_server *nfs4_clone_server(struct nfs_server *source,
 	if (IS_ERR(server))
 		return server;
 
+	nfs4_session_limit_rwsize(server);
+	nfs4_session_limit_xasize(server);
+
 	error = nfs4_delegation_hash_alloc(server);
 	if (error) {
 		nfs_free_server(server);
diff --git a/fs/notify/inotify/inotify_user.c b/fs/notify/inotify/inotify_user.c
index b372fb2c56bd..0d813c52ff9c 100644
--- a/fs/notify/inotify/inotify_user.c
+++ b/fs/notify/inotify/inotify_user.c
@@ -621,6 +621,7 @@ static int inotify_new_watch(struct fsnotify_group *group,
 	if (ret) {
 		/* we failed to get on the inode, get off the idr */
 		inotify_remove_from_idr(group, tmp_i_mark);
+		dec_inotify_watches(group->inotify_data.ucounts);
 		goto out_err;
 	}
 
diff --git a/fs/ntfs3/run.c b/fs/ntfs3/run.c
index 21decc292282..de9081be462e 100644
--- a/fs/ntfs3/run.c
+++ b/fs/ntfs3/run.c
@@ -963,6 +963,9 @@ int run_unpack(struct runs_tree *run, struct ntfs_sb_info *sbi, CLST ino,
 		if (size_size > sizeof(len))
 			return -EINVAL;
 
+		if (run_buf + size_size > run_last)
+			return -EINVAL;
+
 		len = run_unpack_s64(run_buf, size_size, 0);
 		/* Skip size_size. */
 		run_buf += size_size;
@@ -975,6 +978,9 @@ int run_unpack(struct runs_tree *run, struct ntfs_sb_info *sbi, CLST ino,
 		else if (offset_size <= sizeof(s64)) {
 			s64 dlcn;
 
+			if (run_buf + offset_size > run_last)
+				return -EINVAL;
+
 			/* Initial value of dlcn is -1 or 0. */
 			dlcn = (run_buf[offset_size - 1] & 0x80) ? (s64)-1 : 0;
 			dlcn = run_unpack_s64(run_buf, offset_size, dlcn);
@@ -1014,9 +1020,15 @@ int run_unpack(struct runs_tree *run, struct ntfs_sb_info *sbi, CLST ino,
 			return -EOPNOTSUPP;
 		}
 #endif
-		if (lcn != SPARSE_LCN64 && lcn + len > sbi->used.bitmap.nbits) {
-			/* LCN range is out of volume. */
-			return -EINVAL;
+		if (lcn != SPARSE_LCN64) {
+			u64 lcn_end;
+
+			if (check_add_overflow(lcn, len, &lcn_end))
+				return -EINVAL;
+			if (lcn_end > sbi->used.bitmap.nbits) {
+				/* LCN range is out of volume. */
+				return -EINVAL;
+			}
 		}
 
 		if (!run)
diff --git a/fs/ocfs2/aops.c b/fs/ocfs2/aops.c
index 7a65d5a36a3e..4ff9f2b64fe9 100644
--- a/fs/ocfs2/aops.c
+++ b/fs/ocfs2/aops.c
@@ -37,6 +37,8 @@
 #include "namei.h"
 #include "sysfile.h"
 
+#define OCFS2_DIO_MARK_EXTENT_BATCH 200
+
 static int ocfs2_symlink_get_block(struct inode *inode, sector_t iblock,
 				   struct buffer_head *bh_result, int create)
 {
@@ -2278,7 +2280,7 @@ static int ocfs2_dio_end_io_write(struct inode *inode,
 	struct ocfs2_alloc_context *meta_ac = NULL;
 	handle_t *handle = NULL;
 	loff_t end = offset + bytes;
-	int ret = 0, credits = 0;
+	int ret = 0, credits = 0, batch = 0;
 
 	ocfs2_init_dealloc_ctxt(&dealloc);
 
@@ -2295,18 +2297,6 @@ static int ocfs2_dio_end_io_write(struct inode *inode,
 		goto out;
 	}
 
-	/* Delete orphan before acquire i_rwsem. */
-	if (dwc->dw_orphaned) {
-		BUG_ON(dwc->dw_writer_pid != task_pid_nr(current));
-
-		end = end > i_size_read(inode) ? end : 0;
-
-		ret = ocfs2_del_inode_from_orphan(osb, inode, di_bh,
-				!!end, end);
-		if (ret < 0)
-			mlog_errno(ret);
-	}
-
 	down_write(&oi->ip_alloc_sem);
 	di = (struct ocfs2_dinode *)di_bh->b_data;
 
@@ -2327,24 +2317,25 @@ static int ocfs2_dio_end_io_write(struct inode *inode,
 
 	credits = ocfs2_calc_extend_credits(inode->i_sb, &di->id2.i_list);
 
-	handle = ocfs2_start_trans(osb, credits);
-	if (IS_ERR(handle)) {
-		ret = PTR_ERR(handle);
-		mlog_errno(ret);
-		goto unlock;
-	}
-	ret = ocfs2_journal_access_di(handle, INODE_CACHE(inode), di_bh,
-				      OCFS2_JOURNAL_ACCESS_WRITE);
-	if (ret) {
-		mlog_errno(ret);
-		goto commit;
-	}
-
 	list_for_each_entry(ue, &dwc->dw_zero_list, ue_node) {
+		if (!handle) {
+			handle = ocfs2_start_trans(osb, credits);
+			if (IS_ERR(handle)) {
+				ret = PTR_ERR(handle);
+				mlog_errno(ret);
+				goto unlock;
+			}
+			ret = ocfs2_journal_access_di(handle, INODE_CACHE(inode), di_bh,
+					OCFS2_JOURNAL_ACCESS_WRITE);
+			if (ret) {
+				mlog_errno(ret);
+				goto commit;
+			}
+		}
 		ret = ocfs2_assure_trans_credits(handle, credits);
 		if (ret < 0) {
 			mlog_errno(ret);
-			break;
+			goto commit;
 		}
 		ret = ocfs2_mark_extent_written(inode, &et, handle,
 						ue->ue_cpos, 1,
@@ -2352,19 +2343,44 @@ static int ocfs2_dio_end_io_write(struct inode *inode,
 						meta_ac, &dealloc);
 		if (ret < 0) {
 			mlog_errno(ret);
-			break;
+			goto commit;
+		}
+
+		if (++batch == OCFS2_DIO_MARK_EXTENT_BATCH) {
+			ocfs2_commit_trans(osb, handle);
+			handle = NULL;
+			batch = 0;
 		}
 	}
 
 	if (end > i_size_read(inode)) {
+		if (!handle) {
+			handle = ocfs2_start_trans(osb, credits);
+			if (IS_ERR(handle)) {
+				ret = PTR_ERR(handle);
+				mlog_errno(ret);
+				goto unlock;
+			}
+		}
 		ret = ocfs2_set_inode_size(handle, inode, di_bh, end);
 		if (ret < 0)
 			mlog_errno(ret);
 	}
+
 commit:
-	ocfs2_commit_trans(osb, handle);
+	if (handle)
+		ocfs2_commit_trans(osb, handle);
 unlock:
 	up_write(&oi->ip_alloc_sem);
+
+	/* everything looks good, let's start the cleanup */
+	if (!ret && dwc->dw_orphaned) {
+		BUG_ON(dwc->dw_writer_pid != task_pid_nr(current));
+
+		ret = ocfs2_del_inode_from_orphan(osb, inode, di_bh, 0, 0);
+		if (ret < 0)
+			mlog_errno(ret);
+	}
 	ocfs2_inode_unlock(inode, 1);
 	brelse(di_bh);
 out:
diff --git a/fs/userfaultfd.c b/fs/userfaultfd.c
index 54c6cc7fe9c6..df18fb453403 100644
--- a/fs/userfaultfd.c
+++ b/fs/userfaultfd.c
@@ -1219,8 +1219,6 @@ static __always_inline int validate_unaligned_range(
 		return -EINVAL;
 	if (!len)
 		return -EINVAL;
-	if (start < mmap_min_addr)
-		return -EINVAL;
 	if (start >= task_size)
 		return -EINVAL;
 	if (len > task_size - start)
diff --git a/fs/xfs/xfs_buf.c b/fs/xfs/xfs_buf.c
index 47edf3041631..1ca95ef46a73 100644
--- a/fs/xfs/xfs_buf.c
+++ b/fs/xfs/xfs_buf.c
@@ -1831,6 +1831,7 @@ xfs_alloc_buftarg(
 	return btp;
 
 error_free:
+	fs_put_dax(btp->bt_daxdev, mp);
 	kfree(btp);
 	return ERR_PTR(error);
 }
diff --git a/fs/xfs/xfs_sysfs.c b/fs/xfs/xfs_sysfs.c
index 7a5c5ef2db92..dc9562c0cdc6 100644
--- a/fs/xfs/xfs_sysfs.c
+++ b/fs/xfs/xfs_sysfs.c
@@ -14,6 +14,7 @@
 #include "xfs_log_priv.h"
 #include "xfs_mount.h"
 #include "xfs_zones.h"
+#include "xfs_zone_alloc.h"
 
 struct xfs_sysfs_attr {
 	struct attribute attr;
@@ -724,6 +725,7 @@ zonegc_low_space_store(
 	const char		*buf,
 	size_t			count)
 {
+	struct xfs_mount	*mp = zoned_to_mp(kobj);
 	int			ret;
 	unsigned int		val;
 
@@ -734,7 +736,10 @@ zonegc_low_space_store(
 	if (val > 100)
 		return -EINVAL;
 
-	zoned_to_mp(kobj)->m_zonegc_low_space = val;
+	if (mp->m_zonegc_low_space != val) {
+		mp->m_zonegc_low_space = val;
+		xfs_zone_gc_wakeup(mp);
+	}
 
 	return count;
 }
diff --git a/fs/xfs/xfs_zone_alloc.h b/fs/xfs/xfs_zone_alloc.h
index 4db02816d0fd..8b2ef98c81ef 100644
--- a/fs/xfs/xfs_zone_alloc.h
+++ b/fs/xfs/xfs_zone_alloc.h
@@ -51,6 +51,7 @@ int xfs_mount_zones(struct xfs_mount *mp);
 void xfs_unmount_zones(struct xfs_mount *mp);
 void xfs_zone_gc_start(struct xfs_mount *mp);
 void xfs_zone_gc_stop(struct xfs_mount *mp);
+void xfs_zone_gc_wakeup(struct xfs_mount *mp);
 #else
 static inline int xfs_mount_zones(struct xfs_mount *mp)
 {
@@ -65,6 +66,9 @@ static inline void xfs_zone_gc_start(struct xfs_mount *mp)
 static inline void xfs_zone_gc_stop(struct xfs_mount *mp)
 {
 }
+static inline void xfs_zone_gc_wakeup(struct xfs_mount *mp)
+{
+}
 #endif /* CONFIG_XFS_RT */
 
 #endif /* _XFS_ZONE_ALLOC_H */
diff --git a/fs/xfs/xfs_zone_gc.c b/fs/xfs/xfs_zone_gc.c
index 4ade54445532..d18c43598d4b 100644
--- a/fs/xfs/xfs_zone_gc.c
+++ b/fs/xfs/xfs_zone_gc.c
@@ -1147,6 +1147,23 @@ xfs_zone_gc_stop(
 		kthread_park(mp->m_zone_info->zi_gc_thread);
 }
 
+void
+xfs_zone_gc_wakeup(
+	struct xfs_mount	*mp)
+{
+	struct super_block      *sb = mp->m_super;
+
+	/*
+	 * If we are unmounting the file system we must not try to
+	 * wake gc as m_zone_info might have been freed already.
+	 */
+	if (down_read_trylock(&sb->s_umount)) {
+		if (!xfs_is_readonly(mp))
+			wake_up_process(mp->m_zone_info->zi_gc_thread);
+		up_read(&sb->s_umount);
+	}
+}
+
 int
 xfs_zone_gc_mount(
 	struct xfs_mount	*mp)
diff --git a/include/linux/alloc_tag.h b/include/linux/alloc_tag.h
index d40ac39bfbe8..02de2ede560f 100644
--- a/include/linux/alloc_tag.h
+++ b/include/linux/alloc_tag.h
@@ -163,9 +163,11 @@ static inline void alloc_tag_sub_check(union codetag_ref *ref)
 {
 	WARN_ONCE(ref && !ref->ct, "alloc_tag was not set\n");
 }
+void alloc_tag_add_early_pfn(unsigned long pfn);
 #else
 static inline void alloc_tag_add_check(union codetag_ref *ref, struct alloc_tag *tag) {}
 static inline void alloc_tag_sub_check(union codetag_ref *ref) {}
+static inline void alloc_tag_add_early_pfn(unsigned long pfn) {}
 #endif
 
 /* Caller should verify both ref and tag to be valid */
diff --git a/include/linux/damon.h b/include/linux/damon.h
index 1a8a79d7e4e8..6fe6f7fcf83d 100644
--- a/include/linux/damon.h
+++ b/include/linux/damon.h
@@ -781,6 +781,7 @@ struct damon_ctx {
 
 	/* lists of &struct damon_call_control */
 	struct list_head call_controls;
+	bool call_controls_obsolete;
 	struct mutex call_controls_lock;
 
 	struct damos_walk_control *walk_control;
diff --git a/include/linux/device.h b/include/linux/device.h
index 8733a4edf3cc..84910bffe795 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -477,6 +477,22 @@ struct device_physical_location {
 	bool lid;
 };
 
+/**
+ * enum struct_device_flags - Flags in struct device
+ *
+ * Each flag should have a set of accessor functions created via
+ * __create_dev_flag_accessors() for each access.
+ *
+ * @DEV_FLAG_READY_TO_PROBE: If set then device_add() has finished enough
+ *		initialization that probe could be called.
+ * @DEV_FLAG_COUNT: Number of defined struct_device_flags.
+ */
+enum struct_device_flags {
+	DEV_FLAG_READY_TO_PROBE = 0,
+
+	DEV_FLAG_COUNT
+};
+
 /**
  * struct device - The basic device structure
  * @parent:	The device's "parent" device, the device to which it is attached.
@@ -572,6 +588,7 @@ struct device_physical_location {
  * @dma_skip_sync: DMA sync operations can be skipped for coherent buffers.
  * @dma_iommu: Device is using default IOMMU implementation for DMA and
  *		doesn't rely on dma_ops structure.
+ * @flags:	DEV_FLAG_XXX flags. Use atomic bitfield operations to modify.
  *
  * At the lowest level, every device in a Linux system is represented by an
  * instance of struct device. The device structure contains the information
@@ -694,8 +711,36 @@ struct device {
 #ifdef CONFIG_IOMMU_DMA
 	bool			dma_iommu:1;
 #endif
+
+	DECLARE_BITMAP(flags, DEV_FLAG_COUNT);
 };
 
+#define __create_dev_flag_accessors(accessor_name, flag_name) \
+static inline bool dev_##accessor_name(const struct device *dev) \
+{ \
+	return test_bit(flag_name, dev->flags); \
+} \
+static inline void dev_set_##accessor_name(struct device *dev) \
+{ \
+	set_bit(flag_name, dev->flags); \
+} \
+static inline void dev_clear_##accessor_name(struct device *dev) \
+{ \
+	clear_bit(flag_name, dev->flags); \
+} \
+static inline void dev_assign_##accessor_name(struct device *dev, bool value) \
+{ \
+	assign_bit(flag_name, dev->flags, value); \
+} \
+static inline bool dev_test_and_set_##accessor_name(struct device *dev) \
+{ \
+	return test_and_set_bit(flag_name, dev->flags); \
+}
+
+__create_dev_flag_accessors(ready_to_probe, DEV_FLAG_READY_TO_PROBE);
+
+#undef __create_dev_flag_accessors
+
 /**
  * struct device_link - Device link representation.
  * @supplier: The device on the supplier end of the link.
diff --git a/include/linux/fwnode.h b/include/linux/fwnode.h
index 097be89487bf..80b38fbf2121 100644
--- a/include/linux/fwnode.h
+++ b/include/linux/fwnode.h
@@ -15,6 +15,7 @@
 #define _LINUX_FWNODE_H_
 
 #include <linux/bits.h>
+#include <linux/bitops.h>
 #include <linux/err.h>
 #include <linux/list.h>
 #include <linux/types.h>
@@ -42,12 +43,12 @@ struct device;
  *		suppliers. Only enforce ordering with suppliers that have
  *		drivers.
  */
-#define FWNODE_FLAG_LINKS_ADDED			BIT(0)
-#define FWNODE_FLAG_NOT_DEVICE			BIT(1)
-#define FWNODE_FLAG_INITIALIZED			BIT(2)
-#define FWNODE_FLAG_NEEDS_CHILD_BOUND_ON_ADD	BIT(3)
-#define FWNODE_FLAG_BEST_EFFORT			BIT(4)
-#define FWNODE_FLAG_VISITED			BIT(5)
+#define FWNODE_FLAG_LINKS_ADDED			0
+#define FWNODE_FLAG_NOT_DEVICE			1
+#define FWNODE_FLAG_INITIALIZED			2
+#define FWNODE_FLAG_NEEDS_CHILD_BOUND_ON_ADD	3
+#define FWNODE_FLAG_BEST_EFFORT			4
+#define FWNODE_FLAG_VISITED			5
 
 struct fwnode_handle {
 	struct fwnode_handle *secondary;
@@ -57,7 +58,7 @@ struct fwnode_handle {
 	struct device *dev;
 	struct list_head suppliers;
 	struct list_head consumers;
-	u8 flags;
+	unsigned long flags;
 };
 
 /*
@@ -212,16 +213,37 @@ static inline void fwnode_init(struct fwnode_handle *fwnode,
 	INIT_LIST_HEAD(&fwnode->suppliers);
 }
 
+static inline void fwnode_set_flag(struct fwnode_handle *fwnode,
+				   unsigned int bit)
+{
+	set_bit(bit, &fwnode->flags);
+}
+
+static inline void fwnode_clear_flag(struct fwnode_handle *fwnode,
+				     unsigned int bit)
+{
+	clear_bit(bit, &fwnode->flags);
+}
+
+static inline void fwnode_assign_flag(struct fwnode_handle *fwnode,
+				      unsigned int bit, bool value)
+{
+	assign_bit(bit, &fwnode->flags, value);
+}
+
+static inline bool fwnode_test_flag(struct fwnode_handle *fwnode,
+				    unsigned int bit)
+{
+	return test_bit(bit, &fwnode->flags);
+}
+
 static inline void fwnode_dev_initialized(struct fwnode_handle *fwnode,
 					  bool initialized)
 {
 	if (IS_ERR_OR_NULL(fwnode))
 		return;
 
-	if (initialized)
-		fwnode->flags |= FWNODE_FLAG_INITIALIZED;
-	else
-		fwnode->flags &= ~FWNODE_FLAG_INITIALIZED;
+	fwnode_assign_flag(fwnode, FWNODE_FLAG_INITIALIZED, initialized);
 }
 
 int fwnode_link_add(struct fwnode_handle *con, struct fwnode_handle *sup,
diff --git a/include/linux/hugetlb_inline.h b/include/linux/hugetlb_inline.h
index 0660a03d37d9..846185ea626c 100644
--- a/include/linux/hugetlb_inline.h
+++ b/include/linux/hugetlb_inline.h
@@ -6,14 +6,14 @@
 
 #include <linux/mm.h>
 
-static inline bool is_vm_hugetlb_page(struct vm_area_struct *vma)
+static inline bool is_vm_hugetlb_page(const struct vm_area_struct *vma)
 {
 	return !!(vma->vm_flags & VM_HUGETLB);
 }
 
 #else
 
-static inline bool is_vm_hugetlb_page(struct vm_area_struct *vma)
+static inline bool is_vm_hugetlb_page(const struct vm_area_struct *vma)
 {
 	return false;
 }
diff --git a/include/linux/pgalloc_tag.h b/include/linux/pgalloc_tag.h
index 38a82d65e58e..951d33362268 100644
--- a/include/linux/pgalloc_tag.h
+++ b/include/linux/pgalloc_tag.h
@@ -181,7 +181,7 @@ static inline struct alloc_tag *__pgalloc_tag_get(struct page *page)
 
 	if (get_page_tag_ref(page, &ref, &handle)) {
 		alloc_tag_sub_check(&ref);
-		if (ref.ct)
+		if (ref.ct && !is_codetag_empty(&ref))
 			tag = ct_to_alloc_tag(ref.ct);
 		put_page_tag_ref(handle);
 	}
diff --git a/include/linux/randomize_kstack.h b/include/linux/randomize_kstack.h
index 1d982dbdd0d0..5d3916ca747c 100644
--- a/include/linux/randomize_kstack.h
+++ b/include/linux/randomize_kstack.h
@@ -9,7 +9,6 @@
 
 DECLARE_STATIC_KEY_MAYBE(CONFIG_RANDOMIZE_KSTACK_OFFSET_DEFAULT,
 			 randomize_kstack_offset);
-DECLARE_PER_CPU(u32, kstack_offset);
 
 /*
  * Do not use this anywhere else in the kernel. This is used here because
@@ -50,15 +49,14 @@ DECLARE_PER_CPU(u32, kstack_offset);
  * add_random_kstack_offset - Increase stack utilization by previously
  *			      chosen random offset
  *
- * This should be used in the syscall entry path when interrupts and
- * preempt are disabled, and after user registers have been stored to
- * the stack. For testing the resulting entropy, please see:
- * tools/testing/selftests/lkdtm/stack-entropy.sh
+ * This should be used in the syscall entry path after user registers have been
+ * stored to the stack. Preemption may be enabled. For testing the resulting
+ * entropy, please see: tools/testing/selftests/lkdtm/stack-entropy.sh
  */
 #define add_random_kstack_offset() do {					\
 	if (static_branch_maybe(CONFIG_RANDOMIZE_KSTACK_OFFSET_DEFAULT,	\
 				&randomize_kstack_offset)) {		\
-		u32 offset = raw_cpu_read(kstack_offset);		\
+		u32 offset = current->kstack_offset;			\
 		u8 *ptr = __kstack_alloca(KSTACK_OFFSET_MAX(offset));	\
 		/* Keep allocation even after "ptr" loses scope. */	\
 		asm volatile("" :: "r"(ptr) : "memory");		\
@@ -69,9 +67,9 @@ DECLARE_PER_CPU(u32, kstack_offset);
  * choose_random_kstack_offset - Choose the random offset for the next
  *				 add_random_kstack_offset()
  *
- * This should only be used during syscall exit when interrupts and
- * preempt are disabled. This position in the syscall flow is done to
- * frustrate attacks from userspace attempting to learn the next offset:
+ * This should only be used during syscall exit. Preemption may be enabled. This
+ * position in the syscall flow is done to frustrate attacks from userspace
+ * attempting to learn the next offset:
  * - Maximize the timing uncertainty visible from userspace: if the
  *   offset is chosen at syscall entry, userspace has much more control
  *   over the timing between choosing offsets. "How long will we be in
@@ -85,14 +83,20 @@ DECLARE_PER_CPU(u32, kstack_offset);
 #define choose_random_kstack_offset(rand) do {				\
 	if (static_branch_maybe(CONFIG_RANDOMIZE_KSTACK_OFFSET_DEFAULT,	\
 				&randomize_kstack_offset)) {		\
-		u32 offset = raw_cpu_read(kstack_offset);		\
+		u32 offset = current->kstack_offset;			\
 		offset = ror32(offset, 5) ^ (rand);			\
-		raw_cpu_write(kstack_offset, offset);			\
+		current->kstack_offset = offset;			\
 	}								\
 } while (0)
+
+static inline void random_kstack_task_init(struct task_struct *tsk)
+{
+	tsk->kstack_offset = 0;
+}
 #else /* CONFIG_RANDOMIZE_KSTACK_OFFSET */
 #define add_random_kstack_offset()		do { } while (0)
 #define choose_random_kstack_offset(rand)	do { } while (0)
+#define random_kstack_task_init(tsk)		do { } while (0)
 #endif /* CONFIG_RANDOMIZE_KSTACK_OFFSET */
 
 #endif
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 3e2005e9e2f0..2a540a9065de 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -1614,6 +1614,10 @@ struct task_struct {
 	unsigned long			prev_lowest_stack;
 #endif
 
+#ifdef CONFIG_RANDOMIZE_KSTACK_OFFSET
+	u32				kstack_offset;
+#endif
+
 #ifdef CONFIG_X86_MCE
 	void __user			*mce_vaddr;
 	__u64				mce_kflags;
diff --git a/include/linux/tpm_eventlog.h b/include/linux/tpm_eventlog.h
index 891368e82558..aff8ea2fa98e 100644
--- a/include/linux/tpm_eventlog.h
+++ b/include/linux/tpm_eventlog.h
@@ -131,11 +131,16 @@ struct tcg_algorithm_info {
 };
 
 #ifndef TPM_MEMREMAP
-#define TPM_MEMREMAP(start, size) NULL
+static inline void *TPM_MEMREMAP(unsigned long start, size_t size)
+{
+	return NULL;
+}
 #endif
 
 #ifndef TPM_MEMUNMAP
-#define TPM_MEMUNMAP(start, size) do{} while(0)
+static inline void TPM_MEMUNMAP(void *mapping, size_t size)
+{
+}
 #endif
 
 /**
diff --git a/include/linux/usb.h b/include/linux/usb.h
index 2511f1e5b114..375ee6e202db 100644
--- a/include/linux/usb.h
+++ b/include/linux/usb.h
@@ -55,7 +55,8 @@ struct ep_device;
  * @eusb2_isoc_ep_comp: eUSB2 isoc companion descriptor for this endpoint
  * @urb_list: urbs queued to this endpoint; maintained by usbcore
  * @hcpriv: for use by HCD; typically holds hardware dma queue head (QH)
- *	with one or more transfer descriptors (TDs) per urb
+ *	with one or more transfer descriptors (TDs) per urb; must be preserved
+ *	by core while BW is allocated for the endpoint
  * @ep_dev: ep_device for sysfs info
  * @extra: descriptors following this endpoint in the configuration
  * @extralen: how many bytes of "extra" are valid
diff --git a/include/net/mana/mana.h b/include/net/mana/mana.h
index 0921485565c0..857f45a3386c 100644
--- a/include/net/mana/mana.h
+++ b/include/net/mana/mana.h
@@ -554,6 +554,7 @@ struct mana_port_context {
 netdev_tx_t mana_start_xmit(struct sk_buff *skb, struct net_device *ndev);
 int mana_config_rss(struct mana_port_context *ac, enum TRI_STATE rx,
 		    bool update_hash, bool update_tab);
+int mana_disable_vport_rx(struct mana_port_context *apc);
 
 int mana_alloc_queues(struct net_device *ndev);
 int mana_attach(struct net_device *ndev);
diff --git a/include/net/mctp.h b/include/net/mctp.h
index c3207ce98f07..4c0e4655b6c7 100644
--- a/include/net/mctp.h
+++ b/include/net/mctp.h
@@ -26,6 +26,9 @@ struct mctp_hdr {
 #define MCTP_VER_MIN	1
 #define MCTP_VER_MAX	1
 
+/* Definitions for ver field */
+#define MCTP_HDR_VER_MASK	GENMASK(3, 0)
+
 /* Definitions for flags_seq_tag field */
 #define MCTP_HDR_FLAG_SOM	BIT(7)
 #define MCTP_HDR_FLAG_EOM	BIT(6)
diff --git a/include/trace/events/rxrpc.h b/include/trace/events/rxrpc.h
index 578b8038b211..573f2df3a2c9 100644
--- a/include/trace/events/rxrpc.h
+++ b/include/trace/events/rxrpc.h
@@ -37,6 +37,7 @@
 	EM(rxkad_abort_1_short_encdata,		"rxkad1-short-encdata")	\
 	EM(rxkad_abort_1_short_header,		"rxkad1-short-hdr")	\
 	EM(rxkad_abort_2_short_check,		"rxkad2-short-check")	\
+	EM(rxkad_abort_2_crypto_unaligned,	"rxkad2-crypto-unaligned") \
 	EM(rxkad_abort_2_short_data,		"rxkad2-short-data")	\
 	EM(rxkad_abort_2_short_header,		"rxkad2-short-hdr")	\
 	EM(rxkad_abort_2_short_len,		"rxkad2-short-len")	\
@@ -161,8 +162,6 @@
 	E_(rxrpc_call_poke_timer_now,		"Timer-now")
 
 #define rxrpc_skb_traces \
-	EM(rxrpc_skb_eaten_by_unshare,		"ETN unshare  ") \
-	EM(rxrpc_skb_eaten_by_unshare_nomem,	"ETN unshar-nm") \
 	EM(rxrpc_skb_get_call_rx,		"GET call-rx  ") \
 	EM(rxrpc_skb_get_conn_secured,		"GET conn-secd") \
 	EM(rxrpc_skb_get_conn_work,		"GET conn-work") \
@@ -189,6 +188,7 @@
 	EM(rxrpc_skb_put_purge,			"PUT purge    ") \
 	EM(rxrpc_skb_put_purge_oob,		"PUT purge-oob") \
 	EM(rxrpc_skb_put_response,		"PUT response ") \
+	EM(rxrpc_skb_put_response_copy,		"PUT resp-cpy ") \
 	EM(rxrpc_skb_put_rotate,		"PUT rotate   ") \
 	EM(rxrpc_skb_put_unknown,		"PUT unknown  ") \
 	EM(rxrpc_skb_see_conn_work,		"SEE conn-work") \
@@ -197,6 +197,7 @@
 	EM(rxrpc_skb_see_recvmsg_oob,		"SEE recvm-oob") \
 	EM(rxrpc_skb_see_reject,		"SEE reject   ") \
 	EM(rxrpc_skb_see_rotate,		"SEE rotate   ") \
+	EM(rxrpc_skb_see_unshare_nomem,		"SEE unshar-nm") \
 	E_(rxrpc_skb_see_version,		"SEE version  ")
 
 #define rxrpc_local_traces \
@@ -284,7 +285,6 @@
 	EM(rxrpc_conn_put_unidle,		"PUT unidle  ") \
 	EM(rxrpc_conn_put_work,			"PUT work    ") \
 	EM(rxrpc_conn_queue_challenge,		"QUE chall   ") \
-	EM(rxrpc_conn_queue_retry_work,		"QUE retry-wk") \
 	EM(rxrpc_conn_queue_rx_work,		"QUE rx-work ") \
 	EM(rxrpc_conn_see_new_service_conn,	"SEE new-svc ") \
 	EM(rxrpc_conn_see_reap_service,		"SEE reap-svc") \
diff --git a/init/main.c b/init/main.c
index 07a3116811c5..048a62538242 100644
--- a/init/main.c
+++ b/init/main.c
@@ -830,7 +830,6 @@ static inline void initcall_debug_enable(void)
 #ifdef CONFIG_RANDOMIZE_KSTACK_OFFSET
 DEFINE_STATIC_KEY_MAYBE_RO(CONFIG_RANDOMIZE_KSTACK_OFFSET_DEFAULT,
 			   randomize_kstack_offset);
-DEFINE_PER_CPU(u32, kstack_offset);
 
 static int __init early_randomize_kstack_offset(char *buf)
 {
diff --git a/io_uring/poll.c b/io_uring/poll.c
index 869c7b2a08b6..a5e78747e63a 100644
--- a/io_uring/poll.c
+++ b/io_uring/poll.c
@@ -93,7 +93,7 @@ static bool io_poll_get_ownership_slowpath(struct io_kiocb *req)
  */
 static inline bool io_poll_get_ownership(struct io_kiocb *req)
 {
-	if (unlikely(atomic_read(&req->poll_refs) >= IO_POLL_REF_BIAS))
+	if (unlikely((unsigned int)atomic_read(&req->poll_refs) >= IO_POLL_REF_BIAS))
 		return io_poll_get_ownership_slowpath(req);
 	return !(atomic_fetch_inc(&req->poll_refs) & IO_POLL_REF_MASK);
 }
@@ -412,8 +412,10 @@ static int io_poll_wake(struct wait_queue_entry *wait, unsigned mode, int sync,
 		 * disable multishot as there is a circular dependency between
 		 * CQ posting and triggering the event.
 		 */
-		if (mask & EPOLL_URING_WAKE)
+		if (mask & EPOLL_URING_WAKE) {
 			poll->events |= EPOLLONESHOT;
+			req->apoll_events |= EPOLLONESHOT;
+		}
 
 		/* optional, saves extra locking for removal in tw handler */
 		if (mask && poll->events & EPOLLONESHOT) {
diff --git a/io_uring/register.c b/io_uring/register.c
index faa44dd32cd5..6c4ef485212d 100644
--- a/io_uring/register.c
+++ b/io_uring/register.c
@@ -514,10 +514,20 @@ static int io_register_resize_rings(struct io_ring_ctx *ctx, void __user *arg)
 	if (tail - old_head > p.sq_entries)
 		goto overflow;
 	for (i = old_head; i < tail; i++) {
-		unsigned src_head = i & (ctx->sq_entries - 1);
-		unsigned dst_head = i & (p.sq_entries - 1);
+		unsigned index, dst_mask, src_mask;
+		size_t sq_size;
 
-		n.sq_sqes[dst_head] = o.sq_sqes[src_head];
+		index = i;
+		sq_size = sizeof(struct io_uring_sqe);
+		src_mask = ctx->sq_entries - 1;
+		dst_mask = p.sq_entries - 1;
+		if (ctx->flags & IORING_SETUP_SQE128) {
+			index <<= 1;
+			sq_size <<= 1;
+			src_mask = (ctx->sq_entries << 1) - 1;
+			dst_mask = (p.sq_entries << 1) - 1;
+		}
+		memcpy(&n.sq_sqes[index & dst_mask], &o.sq_sqes[index & src_mask], sq_size);
 	}
 	WRITE_ONCE(n.rings->sq.head, old_head);
 	WRITE_ONCE(n.rings->sq.tail, tail);
@@ -534,10 +544,20 @@ static int io_register_resize_rings(struct io_ring_ctx *ctx, void __user *arg)
 		goto out;
 	}
 	for (i = old_head; i < tail; i++) {
-		unsigned src_head = i & (ctx->cq_entries - 1);
-		unsigned dst_head = i & (p.cq_entries - 1);
+		unsigned index, dst_mask, src_mask;
+		size_t cq_size;
 
-		n.rings->cqes[dst_head] = o.rings->cqes[src_head];
+		index = i;
+		cq_size = sizeof(struct io_uring_cqe);
+		src_mask = ctx->cq_entries - 1;
+		dst_mask = p.cq_entries - 1;
+		if (ctx->flags & IORING_SETUP_CQE32) {
+			index <<= 1;
+			cq_size <<= 1;
+			src_mask = (ctx->cq_entries << 1) - 1;
+			dst_mask = (p.cq_entries << 1) - 1;
+		}
+		memcpy(&n.rings->cqes[index & dst_mask], &o.rings->cqes[index & src_mask], cq_size);
 	}
 	WRITE_ONCE(n.rings->cq.head, old_head);
 	WRITE_ONCE(n.rings->cq.tail, tail);
diff --git a/io_uring/timeout.c b/io_uring/timeout.c
index cd42316d0f3c..dec1d13ca420 100644
--- a/io_uring/timeout.c
+++ b/io_uring/timeout.c
@@ -445,6 +445,8 @@ int io_timeout_remove_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
 
 	if (unlikely(req->flags & (REQ_F_FIXED_FILE | REQ_F_BUFFER_SELECT)))
 		return -EINVAL;
+	if (sqe->addr3 || sqe->__pad2[0])
+		return -EINVAL;
 	if (sqe->buf_index || sqe->len || sqe->splice_fd_in)
 		return -EINVAL;
 
@@ -517,6 +519,8 @@ static int __io_timeout_prep(struct io_kiocb *req,
 	unsigned flags;
 	u32 off = READ_ONCE(sqe->off);
 
+	if (sqe->addr3 || sqe->__pad2[0])
+		return -EINVAL;
 	if (sqe->buf_index || sqe->len != 1 || sqe->splice_fd_in)
 		return -EINVAL;
 	if (off && is_timeout_link)
diff --git a/kernel/fork.c b/kernel/fork.c
index 924a9e10106b..34e6b94c2212 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -95,6 +95,7 @@
 #include <linux/thread_info.h>
 #include <linux/kstack_erase.h>
 #include <linux/kasan.h>
+#include <linux/randomize_kstack.h>
 #include <linux/scs.h>
 #include <linux/io_uring.h>
 #include <linux/bpf.h>
@@ -2191,6 +2192,7 @@ __latent_entropy struct task_struct *copy_process(
 	if (retval)
 		goto bad_fork_cleanup_io;
 
+	random_kstack_task_init(p);
 	stackleak_task_init(p);
 
 	if (pid != &init_struct_pid) {
diff --git a/kernel/locking/rtmutex.c b/kernel/locking/rtmutex.c
index c80902eacd79..e6c6dd086887 100644
--- a/kernel/locking/rtmutex.c
+++ b/kernel/locking/rtmutex.c
@@ -1535,20 +1535,23 @@ static bool rtmutex_spin_on_owner(struct rt_mutex_base *lock,
  *
  * Must be called with lock->wait_lock held and interrupts disabled. It must
  * have just failed to try_to_take_rt_mutex().
+ *
+ * When invoked from rt_mutex_start_proxy_lock() waiter::task != current !
  */
 static void __sched remove_waiter(struct rt_mutex_base *lock,
 				  struct rt_mutex_waiter *waiter)
 {
 	bool is_top_waiter = (waiter == rt_mutex_top_waiter(lock));
 	struct task_struct *owner = rt_mutex_owner(lock);
+	struct task_struct *waiter_task = waiter->task;
 	struct rt_mutex_base *next_lock;
 
 	lockdep_assert_held(&lock->wait_lock);
 
-	raw_spin_lock(&current->pi_lock);
-	rt_mutex_dequeue(lock, waiter);
-	current->pi_blocked_on = NULL;
-	raw_spin_unlock(&current->pi_lock);
+	scoped_guard(raw_spinlock, &waiter_task->pi_lock) {
+		rt_mutex_dequeue(lock, waiter);
+		waiter_task->pi_blocked_on = NULL;
+	}
 
 	/*
 	 * Only update priority if the waiter was the highest priority
@@ -1584,7 +1587,7 @@ static void __sched remove_waiter(struct rt_mutex_base *lock,
 	raw_spin_unlock_irq(&lock->wait_lock);
 
 	rt_mutex_adjust_prio_chain(owner, RT_MUTEX_MIN_CHAINWALK, lock,
-				   next_lock, NULL, current);
+				   next_lock, NULL, waiter_task);
 
 	raw_spin_lock_irq(&lock->wait_lock);
 }
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 582c3847f483..421efba7db5a 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -4792,7 +4792,7 @@ void sched_post_fork(struct task_struct *p)
 	scx_post_fork(p);
 }
 
-unsigned long to_ratio(u64 period, u64 runtime)
+u64 to_ratio(u64 period, u64 runtime)
 {
 	if (runtime == RUNTIME_INF)
 		return BW_UNIT;
diff --git a/kernel/sched/rt.c b/kernel/sched/rt.c
index d4d994fb8999..a892a01c463e 100644
--- a/kernel/sched/rt.c
+++ b/kernel/sched/rt.c
@@ -2644,7 +2644,7 @@ static int tg_rt_schedulable(struct task_group *tg, void *data)
 {
 	struct rt_schedulable_data *d = data;
 	struct task_group *child;
-	unsigned long total, sum = 0;
+	u64 total, sum = 0;
 	u64 period, runtime;
 
 	period = ktime_to_ns(tg->rt_bandwidth.rt_period);
diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h
index ed37ab9209e5..f750dea7b787 100644
--- a/kernel/sched/sched.h
+++ b/kernel/sched/sched.h
@@ -2702,7 +2702,7 @@ extern void init_cfs_throttle_work(struct task_struct *p);
 #define MAX_BW_BITS		(64 - BW_SHIFT)
 #define MAX_BW			((1ULL << MAX_BW_BITS) - 1)
 
-extern unsigned long to_ratio(u64 period, u64 runtime);
+extern u64 to_ratio(u64 period, u64 runtime);
 
 extern void init_entity_runnable_average(struct sched_entity *se);
 extern void post_init_entity_util_avg(struct task_struct *p);
diff --git a/kernel/taskstats.c b/kernel/taskstats.c
index 0cd680ccc7e5..73bd6a6a7893 100644
--- a/kernel/taskstats.c
+++ b/kernel/taskstats.c
@@ -649,6 +649,7 @@ void taskstats_exit(struct task_struct *tsk, int group_dead)
 		goto err;
 
 	memcpy(stats, tsk->signal->stats, sizeof(*stats));
+	stats->version = TASKSTATS_VERSION;
 
 send:
 	send_cpu_listeners(rep_skb, listeners);
diff --git a/kernel/trace/fprobe.c b/kernel/trace/fprobe.c
index 5a807d62e76d..43b27f07730c 100644
--- a/kernel/trace/fprobe.c
+++ b/kernel/trace/fprobe.c
@@ -4,6 +4,7 @@
  */
 #define pr_fmt(fmt) "fprobe: " fmt
 
+#include <linux/cleanup.h>
 #include <linux/err.h>
 #include <linux/fprobe.h>
 #include <linux/kallsyms.h>
@@ -98,7 +99,7 @@ static bool delete_fprobe_node(struct fprobe_hlist_node *node)
 }
 
 /* Check existence of the fprobe */
-static bool is_fprobe_still_exist(struct fprobe *fp)
+static bool fprobe_registered(struct fprobe *fp)
 {
 	struct hlist_head *head;
 	struct fprobe_hlist *fph;
@@ -111,7 +112,7 @@ static bool is_fprobe_still_exist(struct fprobe *fp)
 	}
 	return false;
 }
-NOKPROBE_SYMBOL(is_fprobe_still_exist);
+NOKPROBE_SYMBOL(fprobe_registered);
 
 static int add_fprobe_hash(struct fprobe *fp)
 {
@@ -123,9 +124,6 @@ static int add_fprobe_hash(struct fprobe *fp)
 	if (WARN_ON_ONCE(!fph))
 		return -EINVAL;
 
-	if (is_fprobe_still_exist(fp))
-		return -EEXIST;
-
 	head = &fprobe_table[hash_ptr(fp, FPROBE_HASH_BITS)];
 	hlist_add_head_rcu(&fp->hlist_array->hlist, head);
 	return 0;
@@ -140,7 +138,7 @@ static int del_fprobe_hash(struct fprobe *fp)
 	if (WARN_ON_ONCE(!fph))
 		return -EINVAL;
 
-	if (!is_fprobe_still_exist(fp))
+	if (!fprobe_registered(fp))
 		return -ENOENT;
 
 	fph->fp = NULL;
@@ -360,7 +358,7 @@ static void fprobe_return(struct ftrace_graph_ret *trace,
 		if (!fp)
 			break;
 		curr += FPROBE_HEADER_SIZE_IN_LONG;
-		if (is_fprobe_still_exist(fp) && !fprobe_disabled(fp)) {
+		if (fprobe_registered(fp) && !fprobe_disabled(fp)) {
 			if (WARN_ON_ONCE(curr + size > size_words))
 				break;
 			fp->exit_handler(fp, trace->func, ret_ip, fregs,
@@ -718,12 +716,14 @@ int register_fprobe_ips(struct fprobe *fp, unsigned long *addrs, int num)
 	struct fprobe_hlist *hlist_array;
 	int ret, i;
 
+	guard(mutex)(&fprobe_mutex);
+	if (fprobe_registered(fp))
+		return -EEXIST;
+
 	ret = fprobe_init(fp, addrs, num);
 	if (ret)
 		return ret;
 
-	mutex_lock(&fprobe_mutex);
-
 	hlist_array = fp->hlist_array;
 	ret = fprobe_graph_add_ips(addrs, num);
 	if (!ret) {
@@ -731,7 +731,6 @@ int register_fprobe_ips(struct fprobe *fp, unsigned long *addrs, int num)
 		for (i = 0; i < hlist_array->size; i++)
 			insert_fprobe_node(&hlist_array->array[i]);
 	}
-	mutex_unlock(&fprobe_mutex);
 
 	if (ret)
 		fprobe_fail_cleanup(fp);
@@ -793,7 +792,7 @@ int unregister_fprobe(struct fprobe *fp)
 	int ret = 0, i, count;
 
 	mutex_lock(&fprobe_mutex);
-	if (!fp || !is_fprobe_still_exist(fp)) {
+	if (!fp || !fprobe_registered(fp)) {
 		ret = -EINVAL;
 		goto out;
 	}
diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c
index 656cd8df2d55..a31fb4b7a52e 100644
--- a/kernel/trace/ring_buffer.c
+++ b/kernel/trace/ring_buffer.c
@@ -1877,7 +1877,7 @@ static int rb_validate_buffer(struct buffer_data_page *dpage, int cpu)
 static void rb_meta_validate_events(struct ring_buffer_per_cpu *cpu_buffer)
 {
 	struct ring_buffer_cpu_meta *meta = cpu_buffer->ring_meta;
-	struct buffer_page *head_page, *orig_head;
+	struct buffer_page *head_page, *orig_head, *orig_reader;
 	unsigned long entry_bytes = 0;
 	unsigned long entries = 0;
 	int ret;
@@ -1888,16 +1888,17 @@ static void rb_meta_validate_events(struct ring_buffer_per_cpu *cpu_buffer)
 		return;
 
 	orig_head = head_page = cpu_buffer->head_page;
+	orig_reader = cpu_buffer->reader_page;
 
 	/* Do the reader page first */
-	ret = rb_validate_buffer(cpu_buffer->reader_page->page, cpu_buffer->cpu);
+	ret = rb_validate_buffer(orig_reader->page, cpu_buffer->cpu);
 	if (ret < 0) {
 		pr_info("Ring buffer reader page is invalid\n");
 		goto invalid;
 	}
 	entries += ret;
-	entry_bytes += local_read(&cpu_buffer->reader_page->page->commit);
-	local_set(&cpu_buffer->reader_page->entries, ret);
+	entry_bytes += local_read(&orig_reader->page->commit);
+	local_set(&orig_reader->entries, ret);
 
 	ts = head_page->page->time_stamp;
 
@@ -2000,8 +2001,8 @@ static void rb_meta_validate_events(struct ring_buffer_per_cpu *cpu_buffer)
 	/* Iterate until finding the commit page */
 	for (i = 0; i < meta->nr_subbufs + 1; i++, rb_inc_page(&head_page)) {
 
-		/* Reader page has already been done */
-		if (head_page == cpu_buffer->reader_page)
+		/* The original reader page has already been checked/counted. */
+		if (head_page == orig_reader)
 			continue;
 
 		ret = rb_validate_buffer(head_page->page, cpu_buffer->cpu);
diff --git a/lib/alloc_tag.c b/lib/alloc_tag.c
index f26456988445..df6ba06a8e4a 100644
--- a/lib/alloc_tag.c
+++ b/lib/alloc_tag.c
@@ -6,7 +6,9 @@
 #include <linux/kallsyms.h>
 #include <linux/module.h>
 #include <linux/page_ext.h>
+#include <linux/pgalloc_tag.h>
 #include <linux/proc_fs.h>
+#include <linux/rcupdate.h>
 #include <linux/seq_buf.h>
 #include <linux/seq_file.h>
 #include <linux/string_choices.h>
@@ -757,8 +759,115 @@ static __init bool need_page_alloc_tagging(void)
 	return mem_profiling_support;
 }
 
+#ifdef CONFIG_MEM_ALLOC_PROFILING_DEBUG
+/*
+ * Track page allocations before page_ext is initialized.
+ * Some pages are allocated before page_ext becomes available, leaving
+ * their codetag uninitialized. Track these early PFNs so we can clear
+ * their codetag refs later to avoid warnings when they are freed.
+ *
+ * Early allocations include:
+ *   - Base allocations independent of CPU count
+ *   - Per-CPU allocations (e.g., CPU hotplug callbacks during smp_init,
+ *     such as trace ring buffers, scheduler per-cpu data)
+ *
+ * For simplicity, we fix the size to 8192.
+ * If insufficient, a warning will be triggered to alert the user.
+ *
+ * TODO: Replace fixed-size array with dynamic allocation using
+ * a GFP flag similar to ___GFP_NO_OBJ_EXT to avoid recursion.
+ */
+#define EARLY_ALLOC_PFN_MAX		8192
+
+static unsigned long early_pfns[EARLY_ALLOC_PFN_MAX] __initdata;
+static atomic_t early_pfn_count __initdata = ATOMIC_INIT(0);
+
+static void __init __alloc_tag_add_early_pfn(unsigned long pfn)
+{
+	int old_idx, new_idx;
+
+	do {
+		old_idx = atomic_read(&early_pfn_count);
+		if (old_idx >= EARLY_ALLOC_PFN_MAX) {
+			pr_warn_once("Early page allocations before page_ext init exceeded EARLY_ALLOC_PFN_MAX (%d)\n",
+				      EARLY_ALLOC_PFN_MAX);
+			return;
+		}
+		new_idx = old_idx + 1;
+	} while (!atomic_try_cmpxchg(&early_pfn_count, &old_idx, new_idx));
+
+	early_pfns[old_idx] = pfn;
+}
+
+typedef void alloc_tag_add_func(unsigned long pfn);
+static alloc_tag_add_func __rcu *alloc_tag_add_early_pfn_ptr __refdata =
+	RCU_INITIALIZER(__alloc_tag_add_early_pfn);
+
+void alloc_tag_add_early_pfn(unsigned long pfn)
+{
+	alloc_tag_add_func *alloc_tag_add;
+
+	if (static_key_enabled(&mem_profiling_compressed))
+		return;
+
+	rcu_read_lock();
+	alloc_tag_add = rcu_dereference(alloc_tag_add_early_pfn_ptr);
+	if (alloc_tag_add)
+		alloc_tag_add(pfn);
+	rcu_read_unlock();
+}
+
+static void __init clear_early_alloc_pfn_tag_refs(void)
+{
+	unsigned int i;
+
+	if (static_key_enabled(&mem_profiling_compressed))
+		return;
+
+	rcu_assign_pointer(alloc_tag_add_early_pfn_ptr, NULL);
+	/* Make sure we are not racing with __alloc_tag_add_early_pfn() */
+	synchronize_rcu();
+
+	for (i = 0; i < atomic_read(&early_pfn_count); i++) {
+		unsigned long pfn = early_pfns[i];
+
+		if (pfn_valid(pfn)) {
+			struct page *page = pfn_to_page(pfn);
+			union pgtag_ref_handle handle;
+			union codetag_ref ref;
+
+			if (get_page_tag_ref(page, &ref, &handle)) {
+				/*
+				 * An early-allocated page could be freed and reallocated
+				 * after its page_ext is initialized but before we clear it.
+				 * In that case, it already has a valid tag set.
+				 * We should not overwrite that valid tag with CODETAG_EMPTY.
+				 *
+				 * Note: there is still a small race window between checking
+				 * ref.ct and calling set_codetag_empty(). We accept this
+				 * race as it's unlikely and the extra complexity of atomic
+				 * cmpxchg is not worth it for this debug-only code path.
+				 */
+				if (ref.ct) {
+					put_page_tag_ref(handle);
+					continue;
+				}
+
+				set_codetag_empty(&ref);
+				update_page_tag_ref(handle, &ref);
+				put_page_tag_ref(handle);
+			}
+		}
+
+	}
+}
+#else /* !CONFIG_MEM_ALLOC_PROFILING_DEBUG */
+static inline void __init clear_early_alloc_pfn_tag_refs(void) {}
+#endif /* CONFIG_MEM_ALLOC_PROFILING_DEBUG */
+
 static __init void init_page_alloc_tagging(void)
 {
+	clear_early_alloc_pfn_tag_refs();
 }
 
 struct page_ext_operations page_alloc_tagging_ops = {
diff --git a/lib/test_hmm.c b/lib/test_hmm.c
index 83e3d8208a54..00d34a6c6276 100644
--- a/lib/test_hmm.c
+++ b/lib/test_hmm.c
@@ -183,11 +183,60 @@ static int dmirror_fops_open(struct inode *inode, struct file *filp)
 	return 0;
 }
 
+static void dmirror_device_evict_chunk(struct dmirror_chunk *chunk)
+{
+	unsigned long start_pfn = chunk->pagemap.range.start >> PAGE_SHIFT;
+	unsigned long end_pfn = chunk->pagemap.range.end >> PAGE_SHIFT;
+	unsigned long npages = end_pfn - start_pfn + 1;
+	unsigned long i;
+	unsigned long *src_pfns;
+	unsigned long *dst_pfns;
+
+	src_pfns = kvcalloc(npages, sizeof(*src_pfns), GFP_KERNEL | __GFP_NOFAIL);
+	dst_pfns = kvcalloc(npages, sizeof(*dst_pfns), GFP_KERNEL | __GFP_NOFAIL);
+
+	migrate_device_range(src_pfns, start_pfn, npages);
+	for (i = 0; i < npages; i++) {
+		struct page *dpage, *spage;
+
+		spage = migrate_pfn_to_page(src_pfns[i]);
+		if (!spage || !(src_pfns[i] & MIGRATE_PFN_MIGRATE))
+			continue;
+
+		if (WARN_ON(!is_device_private_page(spage) &&
+			    !is_device_coherent_page(spage)))
+			continue;
+		spage = BACKING_PAGE(spage);
+		dpage = alloc_page(GFP_HIGHUSER_MOVABLE | __GFP_NOFAIL);
+		lock_page(dpage);
+		copy_highpage(dpage, spage);
+		dst_pfns[i] = migrate_pfn(page_to_pfn(dpage));
+		if (src_pfns[i] & MIGRATE_PFN_WRITE)
+			dst_pfns[i] |= MIGRATE_PFN_WRITE;
+	}
+	migrate_device_pages(src_pfns, dst_pfns, npages);
+	migrate_device_finalize(src_pfns, dst_pfns, npages);
+	kvfree(src_pfns);
+	kvfree(dst_pfns);
+}
+
 static int dmirror_fops_release(struct inode *inode, struct file *filp)
 {
 	struct dmirror *dmirror = filp->private_data;
+	struct dmirror_device *mdevice = dmirror->mdevice;
+	int i;
 
 	mmu_interval_notifier_remove(&dmirror->notifier);
+
+	if (mdevice->devmem_chunks) {
+		for (i = 0; i < mdevice->devmem_count; i++) {
+			struct dmirror_chunk *devmem =
+				mdevice->devmem_chunks[i];
+
+			dmirror_device_evict_chunk(devmem);
+		}
+	}
+
 	xa_destroy(&dmirror->pt);
 	kfree(dmirror);
 	return 0;
@@ -1192,43 +1241,6 @@ static int dmirror_snapshot(struct dmirror *dmirror,
 	return ret;
 }
 
-static void dmirror_device_evict_chunk(struct dmirror_chunk *chunk)
-{
-	unsigned long start_pfn = chunk->pagemap.range.start >> PAGE_SHIFT;
-	unsigned long end_pfn = chunk->pagemap.range.end >> PAGE_SHIFT;
-	unsigned long npages = end_pfn - start_pfn + 1;
-	unsigned long i;
-	unsigned long *src_pfns;
-	unsigned long *dst_pfns;
-
-	src_pfns = kvcalloc(npages, sizeof(*src_pfns), GFP_KERNEL | __GFP_NOFAIL);
-	dst_pfns = kvcalloc(npages, sizeof(*dst_pfns), GFP_KERNEL | __GFP_NOFAIL);
-
-	migrate_device_range(src_pfns, start_pfn, npages);
-	for (i = 0; i < npages; i++) {
-		struct page *dpage, *spage;
-
-		spage = migrate_pfn_to_page(src_pfns[i]);
-		if (!spage || !(src_pfns[i] & MIGRATE_PFN_MIGRATE))
-			continue;
-
-		if (WARN_ON(!is_device_private_page(spage) &&
-			    !is_device_coherent_page(spage)))
-			continue;
-		spage = BACKING_PAGE(spage);
-		dpage = alloc_page(GFP_HIGHUSER_MOVABLE | __GFP_NOFAIL);
-		lock_page(dpage);
-		copy_highpage(dpage, spage);
-		dst_pfns[i] = migrate_pfn(page_to_pfn(dpage));
-		if (src_pfns[i] & MIGRATE_PFN_WRITE)
-			dst_pfns[i] |= MIGRATE_PFN_WRITE;
-	}
-	migrate_device_pages(src_pfns, dst_pfns, npages);
-	migrate_device_finalize(src_pfns, dst_pfns, npages);
-	kvfree(src_pfns);
-	kvfree(dst_pfns);
-}
-
 /* Removes free pages from the free list so they can't be re-allocated */
 static void dmirror_remove_free_pages(struct dmirror_chunk *devmem)
 {
diff --git a/lib/ts_kmp.c b/lib/ts_kmp.c
index 5520dc28255a..29466c1803c9 100644
--- a/lib/ts_kmp.c
+++ b/lib/ts_kmp.c
@@ -94,8 +94,22 @@ static struct ts_config *kmp_init(const void *pattern, unsigned int len,
 	struct ts_config *conf;
 	struct ts_kmp *kmp;
 	int i;
-	unsigned int prefix_tbl_len = len * sizeof(unsigned int);
-	size_t priv_size = sizeof(*kmp) + len + prefix_tbl_len;
+	unsigned int prefix_tbl_len;
+	size_t priv_size;
+
+	/* Zero-length patterns would make kmp_find() read beyond kmp->pattern. */
+	if (unlikely(!len))
+		return ERR_PTR(-EINVAL);
+
+	/*
+	 * kmp->pattern is stored immediately after the prefix_tbl[] table.
+	 * Reject lengths that would wrap while sizing either region.
+	 */
+	if (unlikely(check_mul_overflow(len, sizeof(*kmp->prefix_tbl),
+					&prefix_tbl_len) ||
+		     check_add_overflow(sizeof(*kmp), (size_t)len, &priv_size) ||
+		     check_add_overflow(priv_size, prefix_tbl_len, &priv_size)))
+		return ERR_PTR(-EINVAL);
 
 	conf = alloc_ts_config(priv_size, gfp_mask);
 	if (IS_ERR(conf))
diff --git a/mm/damon/core.c b/mm/damon/core.c
index 87b6c9c2d647..7738095ea4ce 100644
--- a/mm/damon/core.c
+++ b/mm/damon/core.c
@@ -1431,35 +1431,6 @@ bool damon_is_running(struct damon_ctx *ctx)
 	return running;
 }
 
-/*
- * damon_call_handle_inactive_ctx() - handle DAMON call request that added to
- *				      an inactive context.
- * @ctx:	The inactive DAMON context.
- * @control:	Control variable of the call request.
- *
- * This function is called in a case that @control is added to @ctx but @ctx is
- * not running (inactive).  See if @ctx handled @control or not, and cleanup
- * @control if it was not handled.
- *
- * Returns 0 if @control was handled by @ctx, negative error code otherwise.
- */
-static int damon_call_handle_inactive_ctx(
-		struct damon_ctx *ctx, struct damon_call_control *control)
-{
-	struct damon_call_control *c;
-
-	mutex_lock(&ctx->call_controls_lock);
-	list_for_each_entry(c, &ctx->call_controls, list) {
-		if (c == control) {
-			list_del(&control->list);
-			mutex_unlock(&ctx->call_controls_lock);
-			return -EINVAL;
-		}
-	}
-	mutex_unlock(&ctx->call_controls_lock);
-	return 0;
-}
-
 /**
  * damon_call() - Invoke a given function on DAMON worker thread (kdamond).
  * @ctx:	DAMON context to call the function for.
@@ -1477,6 +1448,10 @@ static int damon_call_handle_inactive_ctx(
  * synchronization.  The return value of the function will be saved in
  * &damon_call_control->return_code.
  *
+ * Note that this function should be called only after damon_start() with the
+ * @ctx has succeeded.  Otherwise, this function could fall into an indefinite
+ * wait.
+ *
  * Return: 0 on success, negative error code otherwise.
  */
 int damon_call(struct damon_ctx *ctx, struct damon_call_control *control)
@@ -1487,10 +1462,12 @@ int damon_call(struct damon_ctx *ctx, struct damon_call_control *control)
 	INIT_LIST_HEAD(&control->list);
 
 	mutex_lock(&ctx->call_controls_lock);
+	if (ctx->call_controls_obsolete) {
+		mutex_unlock(&ctx->call_controls_lock);
+		return -ECANCELED;
+	}
 	list_add_tail(&control->list, &ctx->call_controls);
 	mutex_unlock(&ctx->call_controls_lock);
-	if (!damon_is_running(ctx))
-		return damon_call_handle_inactive_ctx(ctx, control);
 	if (control->repeat)
 		return 0;
 	wait_for_completion(&control->completion);
@@ -2061,12 +2038,24 @@ static inline u64 damos_get_some_mem_psi_total(void)
 #endif	/* CONFIG_PSI */
 
 #ifdef CONFIG_NUMA
+static bool invalid_mem_node(int nid)
+{
+	return nid < 0 || nid >= MAX_NUMNODES || !node_state(nid, N_MEMORY);
+}
+
 static __kernel_ulong_t damos_get_node_mem_bp(
 		struct damos_quota_goal *goal)
 {
 	struct sysinfo i;
 	__kernel_ulong_t numerator;
 
+	if (invalid_mem_node(goal->nid)) {
+		if (goal->metric == DAMOS_QUOTA_NODE_MEM_USED_BP)
+			return 0;
+		else	/* DAMOS_QUOTA_NODE_MEM_FREE_BP */
+			return 10000;
+	}
+
 	si_meminfo_node(&i, goal->nid);
 	if (goal->metric == DAMOS_QUOTA_NODE_MEM_USED_BP)
 		numerator = i.totalram - i.freeram;
@@ -2190,7 +2179,8 @@ static void damos_adjust_quota(struct damon_ctx *c, struct damos *s)
 	}
 
 	/* New charge window starts */
-	if (time_after_eq(jiffies, quota->charged_from +
+	if (!time_in_range_open(jiffies, quota->charged_from,
+				quota->charged_from +
 				msecs_to_jiffies(quota->reset_interval))) {
 		if (quota->esz && quota->charged_sz >= quota->esz)
 			s->stat.qt_exceeds++;
@@ -2640,6 +2630,9 @@ static int kdamond_fn(void *data)
 
 	pr_debug("kdamond (%d) starts\n", current->pid);
 
+	mutex_lock(&ctx->call_controls_lock);
+	ctx->call_controls_obsolete = false;
+	mutex_unlock(&ctx->call_controls_lock);
 	complete(&ctx->kdamond_started);
 	kdamond_init_ctx(ctx);
 
@@ -2749,6 +2742,9 @@ static int kdamond_fn(void *data)
 	if (ctx->ops.cleanup)
 		ctx->ops.cleanup(ctx);
 	kfree(ctx->regions_score_histogram);
+	mutex_lock(&ctx->call_controls_lock);
+	ctx->call_controls_obsolete = true;
+	mutex_unlock(&ctx->call_controls_lock);
 	kdamond_call(ctx, true);
 
 	pr_debug("kdamond (%d) finishes\n", current->pid);
diff --git a/mm/damon/stat.c b/mm/damon/stat.c
index 3a55f6e41dc4..eb728a89924e 100644
--- a/mm/damon/stat.c
+++ b/mm/damon/stat.c
@@ -247,8 +247,11 @@ static int damon_stat_start(void)
 	if (!damon_stat_context)
 		return -ENOMEM;
 	err = damon_start(&damon_stat_context, 1, true);
-	if (err)
+	if (err) {
+		damon_destroy_ctx(damon_stat_context);
+		damon_stat_context = NULL;
 		return err;
+	}
 
 	damon_stat_last_refresh_jiffies = jiffies;
 	call_control.data = damon_stat_context;
diff --git a/mm/filemap.c b/mm/filemap.c
index 91dcfe14a67b..e3339cf37a1f 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -227,7 +227,8 @@ void __filemap_remove_folio(struct folio *folio, void *shadow)
 	page_cache_delete(mapping, folio, shadow);
 }
 
-void filemap_free_folio(struct address_space *mapping, struct folio *folio)
+static void filemap_free_folio(const struct address_space *mapping,
+		struct folio *folio)
 {
 	void (*free_folio)(struct folio *);
 
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index 13293976e056..ba563307278d 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -4787,6 +4787,9 @@ static __init int hugetlb_add_param(char *s, int (*setup)(char *))
 	size_t len;
 	char *p;
 
+	if (!s)
+		return -EINVAL;
+
 	if (hugetlb_param_index >= HUGE_MAX_CMDLINE_ARGS)
 		return -EINVAL;
 
diff --git a/mm/internal.h b/mm/internal.h
index c80c6f566c2d..f5c0d927924d 100644
--- a/mm/internal.h
+++ b/mm/internal.h
@@ -471,7 +471,6 @@ unsigned find_lock_entries(struct address_space *mapping, pgoff_t *start,
 		pgoff_t end, struct folio_batch *fbatch, pgoff_t *indices);
 unsigned find_get_entries(struct address_space *mapping, pgoff_t *start,
 		pgoff_t end, struct folio_batch *fbatch, pgoff_t *indices);
-void filemap_free_folio(struct address_space *mapping, struct folio *folio);
 int truncate_inode_folio(struct address_space *mapping, struct folio *folio);
 bool truncate_inode_partial_folio(struct folio *folio, loff_t start,
 		loff_t end);
@@ -1130,6 +1129,16 @@ static inline struct file *maybe_unlock_mmap_for_io(struct vm_fault *vmf,
 	}
 	return fpin;
 }
+
+static inline bool vma_supports_mlock(const struct vm_area_struct *vma)
+{
+	if (vma->vm_flags & (VM_SPECIAL | VM_DROPPABLE))
+		return false;
+	if (vma_is_dax(vma) || is_vm_hugetlb_page(vma))
+		return false;
+	return vma != get_gate_vma(current->mm);
+}
+
 #else /* !CONFIG_MMU */
 static inline void unmap_mapping_folio(struct folio *folio) { }
 static inline void mlock_new_folio(struct folio *folio) { }
diff --git a/mm/mempolicy.c b/mm/mempolicy.c
index 94327574fbbb..779a8cc17a83 100644
--- a/mm/mempolicy.c
+++ b/mm/mempolicy.c
@@ -3636,18 +3636,19 @@ static ssize_t weighted_interleave_auto_store(struct kobject *kobj,
 		new_wi_state->iw_table[i] = 1;
 
 	mutex_lock(&wi_state_lock);
-	if (!input) {
-		old_wi_state = rcu_dereference_protected(wi_state,
-					lockdep_is_held(&wi_state_lock));
-		if (!old_wi_state)
-			goto update_wi_state;
-		if (input == old_wi_state->mode_auto) {
-			mutex_unlock(&wi_state_lock);
-			return count;
-		}
+	old_wi_state = rcu_dereference_protected(wi_state,
+				lockdep_is_held(&wi_state_lock));
 
-		memcpy(new_wi_state->iw_table, old_wi_state->iw_table,
-					       nr_node_ids * sizeof(u8));
+	if (old_wi_state && input == old_wi_state->mode_auto) {
+		mutex_unlock(&wi_state_lock);
+		kfree(new_wi_state);
+		return count;
+	}
+
+	if (!input) {
+		if (old_wi_state)
+			memcpy(new_wi_state->iw_table, old_wi_state->iw_table,
+						       nr_node_ids * sizeof(u8));
 		goto update_wi_state;
 	}
 
diff --git a/mm/migrate.c b/mm/migrate.c
index a936623d0b23..ad7af66a4450 100644
--- a/mm/migrate.c
+++ b/mm/migrate.c
@@ -1349,6 +1349,8 @@ static int migrate_folio_move(free_folio_t put_new_folio, unsigned long private,
 	int rc;
 	int old_page_state = 0;
 	struct anon_vma *anon_vma = NULL;
+	bool src_deferred_split = false;
+	bool src_partially_mapped = false;
 	struct list_head *prev;
 
 	__migrate_folio_extract(dst, &old_page_state, &anon_vma);
@@ -1362,6 +1364,12 @@ static int migrate_folio_move(free_folio_t put_new_folio, unsigned long private,
 		goto out_unlock_both;
 	}
 
+	if (folio_order(src) > 1 &&
+	    !data_race(list_empty(&src->_deferred_list))) {
+		src_deferred_split = true;
+		src_partially_mapped = folio_test_partially_mapped(src);
+	}
+
 	rc = move_to_new_folio(dst, src, mode);
 	if (rc)
 		goto out;
@@ -1382,6 +1390,15 @@ static int migrate_folio_move(free_folio_t put_new_folio, unsigned long private,
 	if (old_page_state & PAGE_WAS_MAPPED)
 		remove_migration_ptes(src, dst, 0);
 
+	/*
+	 * Requeue the destination folio on the deferred split queue if
+	 * the source was on the queue.  The source is unqueued in
+	 * __folio_migrate_mapping(), so we recorded the state from
+	 * before move_to_new_folio().
+	 */
+	if (src_deferred_split)
+		deferred_split_folio(dst, src_partially_mapped);
+
 out_unlock_both:
 	folio_unlock(dst);
 	folio_set_owner_migrate_reason(dst, reason);
diff --git a/mm/mlock.c b/mm/mlock.c
index bb0776f5ef7c..f59c6d8d376f 100644
--- a/mm/mlock.c
+++ b/mm/mlock.c
@@ -472,10 +472,12 @@ static int mlock_fixup(struct vma_iterator *vmi, struct vm_area_struct *vma,
 	int ret = 0;
 	vm_flags_t oldflags = vma->vm_flags;
 
-	if (newflags == oldflags || (oldflags & VM_SPECIAL) ||
-	    is_vm_hugetlb_page(vma) || vma == get_gate_vma(current->mm) ||
-	    vma_is_dax(vma) || vma_is_secretmem(vma) || (oldflags & VM_DROPPABLE))
-		/* don't set VM_LOCKED or VM_LOCKONFAULT and don't count */
+	if (newflags == oldflags || vma_is_secretmem(vma) ||
+	    !vma_supports_mlock(vma))
+		/*
+		 * Don't set VM_LOCKED or VM_LOCKONFAULT and don't count.
+		 * For secretmem, don't allow the memory to be unlocked.
+		 */
 		goto out;
 
 	vma = vma_modify_flags(vmi, *prev, vma, start, end, newflags);
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 6288c7e4b971..f67696618003 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -1289,10 +1289,18 @@ void __pgalloc_tag_add(struct page *page, struct task_struct *task,
 	union pgtag_ref_handle handle;
 	union codetag_ref ref;
 
-	if (get_page_tag_ref(page, &ref, &handle)) {
+	if (likely(get_page_tag_ref(page, &ref, &handle))) {
 		alloc_tag_add(&ref, task->alloc_tag, PAGE_SIZE * nr);
 		update_page_tag_ref(handle, &ref);
 		put_page_tag_ref(handle);
+	} else {
+		/*
+		 * page_ext is not available yet, record the pfn so we can
+		 * clear the tag ref later when page_ext is initialized.
+		 */
+		alloc_tag_add_early_pfn(page_to_pfn(page));
+		if (task->alloc_tag)
+			alloc_tag_set_inaccurate(task->alloc_tag);
 	}
 }
 
@@ -7633,6 +7641,11 @@ struct page *alloc_frozen_pages_nolock_noprof(gfp_t gfp_flags, int nid, unsigned
 	 */
 	if (IS_ENABLED(CONFIG_PREEMPT_RT) && (in_nmi() || in_hardirq()))
 		return NULL;
+
+	/* On UP, spin_trylock() always succeeds even when it is locked */
+	if (!IS_ENABLED(CONFIG_SMP) && in_nmi())
+		return NULL;
+
 	if (!pcp_allowed_order(order))
 		return NULL;
 
diff --git a/mm/slub.c b/mm/slub.c
index 5b038d1c8250..a89df6ddcc58 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -5752,6 +5752,11 @@ void *kmalloc_nolock_noprof(size_t size, gfp_t gfp_flags, int node)
 		 * sleeping lock on RT.
 		 */
 		return NULL;
+
+	/* On UP, spin_trylock() always succeeds even when it is locked */
+	if (!IS_ENABLED(CONFIG_SMP) && in_nmi())
+		return NULL;
+
 retry:
 	if (unlikely(size > KMALLOC_MAX_CACHE_SIZE))
 		return NULL;
@@ -6999,16 +7004,6 @@ __do_krealloc(const void *p, size_t new_size, unsigned long align, gfp_t flags,
 	if (!kasan_check_byte(p))
 		return NULL;
 
-	/*
-	 * If reallocation is not necessary (e. g. the new size is less
-	 * than the current allocated size), the current allocation will be
-	 * preserved unless __GFP_THISNODE is set. In the latter case a new
-	 * allocation on the requested node will be attempted.
-	 */
-	if (unlikely(flags & __GFP_THISNODE) && nid != NUMA_NO_NODE &&
-		     nid != page_to_nid(virt_to_page(p)))
-		goto alloc_new;
-
 	if (is_kfence_address(p)) {
 		ks = orig_size = kfence_ksize(p);
 	} else {
@@ -7027,6 +7022,16 @@ __do_krealloc(const void *p, size_t new_size, unsigned long align, gfp_t flags,
 		}
 	}
 
+	/*
+	 * If reallocation is not necessary (e. g. the new size is less
+	 * than the current allocated size), the current allocation will be
+	 * preserved unless __GFP_THISNODE is set. In the latter case a new
+	 * allocation on the requested node will be attempted.
+	 */
+	if (unlikely(flags & __GFP_THISNODE) && nid != NUMA_NO_NODE &&
+		     nid != page_to_nid(virt_to_page(p)))
+		goto alloc_new;
+
 	/* If the old object doesn't fit, allocate a bigger one */
 	if (new_size > ks)
 		goto alloc_new;
@@ -7061,7 +7066,7 @@ __do_krealloc(const void *p, size_t new_size, unsigned long align, gfp_t flags,
 	if (ret && p) {
 		/* Disable KASAN checks as the object's redzone is accessed. */
 		kasan_disable_current();
-		memcpy(ret, kasan_reset_tag(p), orig_size ?: ks);
+		memcpy(ret, kasan_reset_tag(p), min(new_size, (size_t)(orig_size ?: ks)));
 		kasan_enable_current();
 	}
 
@@ -7288,7 +7293,7 @@ void *kvrealloc_node_align_noprof(const void *p, size_t size, unsigned long alig
 		if (p) {
 			/* We already know that `p` is not a vmalloc address. */
 			kasan_disable_current();
-			memcpy(n, kasan_reset_tag(p), ksize(p));
+			memcpy(n, kasan_reset_tag(p), min(size, ksize(p)));
 			kasan_enable_current();
 
 			kfree(p);
diff --git a/mm/truncate.c b/mm/truncate.c
index 3c5a50ae3274..4bf64fd610c9 100644
--- a/mm/truncate.c
+++ b/mm/truncate.c
@@ -622,6 +622,7 @@ static int folio_launder(struct address_space *mapping, struct folio *folio)
 int folio_unmap_invalidate(struct address_space *mapping, struct folio *folio,
 			   gfp_t gfp)
 {
+	void (*free_folio)(struct folio *);
 	int ret;
 
 	VM_BUG_ON_FOLIO(!folio_test_locked(folio), folio);
@@ -648,9 +649,12 @@ int folio_unmap_invalidate(struct address_space *mapping, struct folio *folio,
 	xa_unlock_irq(&mapping->i_pages);
 	if (mapping_shrinkable(mapping))
 		inode_add_lru(mapping->host);
+	free_folio = mapping->a_ops->free_folio;
 	spin_unlock(&mapping->host->i_lock);
 
-	filemap_free_folio(mapping, folio);
+	if (free_folio)
+		free_folio(folio);
+	folio_put_refs(folio, folio_nr_pages(folio));
 	return 1;
 failed:
 	xa_unlock_irq(&mapping->i_pages);
diff --git a/mm/vma.c b/mm/vma.c
index 5815ae9e5770..eeb6a187c3d8 100644
--- a/mm/vma.c
+++ b/mm/vma.c
@@ -2571,9 +2571,7 @@ static void __mmap_complete(struct mmap_state *map, struct vm_area_struct *vma)
 
 	vm_stat_account(mm, vma->vm_flags, map->pglen);
 	if (vm_flags & VM_LOCKED) {
-		if ((vm_flags & VM_SPECIAL) || vma_is_dax(vma) ||
-					is_vm_hugetlb_page(vma) ||
-					vma == get_gate_vma(mm))
+		if (!vma_supports_mlock(vma))
 			vm_flags_clear(vma, VM_LOCKED_MASK);
 		else
 			mm->locked_vm += map->pglen;
diff --git a/mm/vmalloc.c b/mm/vmalloc.c
index e2f526ad7abb..021fc2526886 100644
--- a/mm/vmalloc.c
+++ b/mm/vmalloc.c
@@ -4201,7 +4201,7 @@ void *vrealloc_node_align_noprof(const void *p, size_t size, unsigned long align
 		return NULL;
 
 	if (p) {
-		memcpy(n, p, old_size);
+		memcpy(n, p, min(size, old_size));
 		vfree(p);
 	}
 
@@ -5255,6 +5255,7 @@ vmap_node_shrink_scan(struct shrinker *shrink, struct shrink_control *sc)
 {
 	struct vmap_node *vn;
 
+	guard(mutex)(&vmap_purge_lock);
 	for_each_vmap_node(vn)
 		decay_va_pool_node(vn, true);
 
diff --git a/mm/zsmalloc.c b/mm/zsmalloc.c
index 5bf832f9c05c..bb1f1e124dc0 100644
--- a/mm/zsmalloc.c
+++ b/mm/zsmalloc.c
@@ -1708,6 +1708,7 @@ static int zs_page_migrate(struct page *newpage, struct page *page,
 	 */
 	d_addr = kmap_local_zpdesc(newzpdesc);
 	copy_page(d_addr, s_addr);
+	kmsan_copy_page_meta(zpdesc_page(newzpdesc), zpdesc_page(zpdesc));
 	kunmap_local(d_addr);
 
 	for (addr = s_addr + offset; addr < s_addr + PAGE_SIZE;
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index 7794f4f98159..c66443f4cf5a 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -5422,9 +5422,11 @@ static void hci_user_passkey_notify_evt(struct hci_dev *hdev, void *data,
 
 	bt_dev_dbg(hdev, "");
 
+	hci_dev_lock(hdev);
+
 	conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr);
 	if (!conn)
-		return;
+		goto unlock;
 
 	conn->passkey_notify = __le32_to_cpu(ev->passkey);
 	conn->passkey_entered = 0;
@@ -5433,6 +5435,9 @@ static void hci_user_passkey_notify_evt(struct hci_dev *hdev, void *data,
 		mgmt_user_passkey_notify(hdev, &conn->dst, conn->type,
 					 conn->dst_type, conn->passkey_notify,
 					 conn->passkey_entered);
+
+unlock:
+	hci_dev_unlock(hdev);
 }
 
 static void hci_keypress_notify_evt(struct hci_dev *hdev, void *data,
@@ -5443,14 +5448,16 @@ static void hci_keypress_notify_evt(struct hci_dev *hdev, void *data,
 
 	bt_dev_dbg(hdev, "");
 
+	hci_dev_lock(hdev);
+
 	conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr);
 	if (!conn)
-		return;
+		goto unlock;
 
 	switch (ev->type) {
 	case HCI_KEYPRESS_STARTED:
 		conn->passkey_entered = 0;
-		return;
+		goto unlock;
 
 	case HCI_KEYPRESS_ENTERED:
 		conn->passkey_entered++;
@@ -5465,13 +5472,16 @@ static void hci_keypress_notify_evt(struct hci_dev *hdev, void *data,
 		break;
 
 	case HCI_KEYPRESS_COMPLETED:
-		return;
+		goto unlock;
 	}
 
 	if (hci_dev_test_flag(hdev, HCI_MGMT))
 		mgmt_user_passkey_notify(hdev, &conn->dst, conn->type,
 					 conn->dst_type, conn->passkey_notify,
 					 conn->passkey_entered);
+
+unlock:
+	hci_dev_unlock(hdev);
 }
 
 static void hci_simple_pair_complete_evt(struct hci_dev *hdev, void *data,
diff --git a/net/bridge/br_arp_nd_proxy.c b/net/bridge/br_arp_nd_proxy.c
index 6b5595868a39..7ace0f4941bb 100644
--- a/net/bridge/br_arp_nd_proxy.c
+++ b/net/bridge/br_arp_nd_proxy.c
@@ -202,11 +202,12 @@ void br_do_proxy_suppress_arp(struct sk_buff *skb, struct net_bridge *br,
 
 		f = br_fdb_find_rcu(br, n->ha, vid);
 		if (f) {
+			const struct net_bridge_port *dst = READ_ONCE(f->dst);
 			bool replied = false;
 
 			if ((p && (p->flags & BR_PROXYARP)) ||
-			    (f->dst && (f->dst->flags & BR_PROXYARP_WIFI)) ||
-			    br_is_neigh_suppress_enabled(f->dst, vid)) {
+			    (dst && (dst->flags & BR_PROXYARP_WIFI)) ||
+			    br_is_neigh_suppress_enabled(dst, vid)) {
 				if (!vid)
 					br_arp_send(br, p, skb->dev, sip, tip,
 						    sha, n->ha, sha, 0, 0);
@@ -470,9 +471,10 @@ void br_do_suppress_nd(struct sk_buff *skb, struct net_bridge *br,
 
 		f = br_fdb_find_rcu(br, n->ha, vid);
 		if (f) {
+			const struct net_bridge_port *dst = READ_ONCE(f->dst);
 			bool replied = false;
 
-			if (br_is_neigh_suppress_enabled(f->dst, vid)) {
+			if (br_is_neigh_suppress_enabled(dst, vid)) {
 				if (vid != 0)
 					br_nd_send(br, p, skb, n,
 						   skb->vlan_proto,
diff --git a/net/bridge/br_fdb.c b/net/bridge/br_fdb.c
index e2c17f620f00..6eb3ab69a514 100644
--- a/net/bridge/br_fdb.c
+++ b/net/bridge/br_fdb.c
@@ -236,6 +236,7 @@ struct net_device *br_fdb_find_port(const struct net_device *br_dev,
 				    const unsigned char *addr,
 				    __u16 vid)
 {
+	const struct net_bridge_port *dst;
 	struct net_bridge_fdb_entry *f;
 	struct net_device *dev = NULL;
 	struct net_bridge *br;
@@ -248,8 +249,11 @@ struct net_device *br_fdb_find_port(const struct net_device *br_dev,
 	br = netdev_priv(br_dev);
 	rcu_read_lock();
 	f = br_fdb_find_rcu(br, addr, vid);
-	if (f && f->dst)
-		dev = f->dst->dev;
+	if (f) {
+		dst = READ_ONCE(f->dst);
+		if (dst)
+			dev = dst->dev;
+	}
 	rcu_read_unlock();
 
 	return dev;
@@ -346,7 +350,7 @@ static void fdb_delete_local(struct net_bridge *br,
 		vg = nbp_vlan_group(op);
 		if (op != p && ether_addr_equal(op->dev->dev_addr, addr) &&
 		    (!vid || br_vlan_find(vg, vid))) {
-			f->dst = op;
+			WRITE_ONCE(f->dst, op);
 			clear_bit(BR_FDB_ADDED_BY_USER, &f->flags);
 			return;
 		}
@@ -357,7 +361,7 @@ static void fdb_delete_local(struct net_bridge *br,
 	/* Maybe bridge device has same hw addr? */
 	if (p && ether_addr_equal(br->dev->dev_addr, addr) &&
 	    (!vid || (v && br_vlan_should_use(v)))) {
-		f->dst = NULL;
+		WRITE_ONCE(f->dst, NULL);
 		clear_bit(BR_FDB_ADDED_BY_USER, &f->flags);
 		return;
 	}
@@ -928,6 +932,7 @@ int br_fdb_test_addr(struct net_device *dev, unsigned char *addr)
 int br_fdb_fillbuf(struct net_bridge *br, void *buf,
 		   unsigned long maxnum, unsigned long skip)
 {
+	const struct net_bridge_port *dst;
 	struct net_bridge_fdb_entry *f;
 	struct __fdb_entry *fe = buf;
 	unsigned long delta;
@@ -944,7 +949,8 @@ int br_fdb_fillbuf(struct net_bridge *br, void *buf,
 			continue;
 
 		/* ignore pseudo entry for local MAC address */
-		if (!f->dst)
+		dst = READ_ONCE(f->dst);
+		if (!dst)
 			continue;
 
 		if (skip) {
@@ -956,8 +962,8 @@ int br_fdb_fillbuf(struct net_bridge *br, void *buf,
 		memcpy(fe->mac_addr, f->key.addr.addr, ETH_ALEN);
 
 		/* due to ABI compat need to split into hi/lo */
-		fe->port_no = f->dst->port_no;
-		fe->port_hi = f->dst->port_no >> 8;
+		fe->port_no = dst->port_no;
+		fe->port_hi = dst->port_no >> 8;
 
 		fe->is_local = test_bit(BR_FDB_LOCAL, &f->flags);
 		if (!test_bit(BR_FDB_STATIC, &f->flags)) {
@@ -1083,9 +1089,11 @@ int br_fdb_dump(struct sk_buff *skb,
 
 	rcu_read_lock();
 	hlist_for_each_entry_rcu(f, &br->fdb_list, fdb_node) {
+		const struct net_bridge_port *dst = READ_ONCE(f->dst);
+
 		if (*idx < ctx->fdb_idx)
 			goto skip;
-		if (filter_dev && (!f->dst || f->dst->dev != filter_dev)) {
+		if (filter_dev && (!dst || dst->dev != filter_dev)) {
 			if (filter_dev != dev)
 				goto skip;
 			/* !f->dst is a special case for bridge
@@ -1093,10 +1101,10 @@ int br_fdb_dump(struct sk_buff *skb,
 			 * Therefore need a little more filtering
 			 * we only want to dump the !f->dst case
 			 */
-			if (f->dst)
+			if (dst)
 				goto skip;
 		}
-		if (!filter_dev && f->dst)
+		if (!filter_dev && dst)
 			goto skip;
 
 		err = fdb_fill_info(skb, br, f,
diff --git a/net/caif/cfsrvl.c b/net/caif/cfsrvl.c
index 171fa32ada85..d687fd0b4ed3 100644
--- a/net/caif/cfsrvl.c
+++ b/net/caif/cfsrvl.c
@@ -191,10 +191,20 @@ bool cfsrvl_phyid_match(struct cflayer *layer, int phyid)
 
 void caif_free_client(struct cflayer *adap_layer)
 {
+	struct cflayer *serv_layer;
 	struct cfsrvl *servl;
-	if (adap_layer == NULL || adap_layer->dn == NULL)
+
+	if (!adap_layer)
 		return;
-	servl = container_obj(adap_layer->dn);
+
+	serv_layer = adap_layer->dn;
+	if (!serv_layer)
+		return;
+
+	layer_set_dn(adap_layer, NULL);
+	layer_set_up(serv_layer, NULL);
+
+	servl = container_obj(serv_layer);
 	servl->release(&servl->layer);
 }
 EXPORT_SYMBOL(caif_free_client);
diff --git a/net/ceph/auth.c b/net/ceph/auth.c
index 0d75679c6a7e..23d109cb0c6b 100644
--- a/net/ceph/auth.c
+++ b/net/ceph/auth.c
@@ -245,7 +245,7 @@ int ceph_handle_auth_reply(struct ceph_auth_client *ac,
 			ac->protocol = 0;
 			ac->ops = NULL;
 		}
-		if (ac->protocol != protocol) {
+		if (!ac->protocol) {
 			ret = init_protocol(ac, protocol);
 			if (ret) {
 				pr_err("auth protocol '%s' init failed: %d\n",
diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c
index 980aa17f3534..fc0a93f43313 100644
--- a/net/ipv4/icmp.c
+++ b/net/ipv4/icmp.c
@@ -64,6 +64,7 @@
 #include <linux/jiffies.h>
 #include <linux/kernel.h>
 #include <linux/fcntl.h>
+#include <linux/nospec.h>
 #include <linux/socket.h>
 #include <linux/in.h>
 #include <linux/inet.h>
@@ -362,7 +363,9 @@ static int icmp_glue_bits(void *from, char *to, int offset, int len, int odd,
 				      to, len);
 
 	skb->csum = csum_block_add(skb->csum, csum, odd);
-	if (icmp_pointers[icmp_param->data.icmph.type].error)
+	if (icmp_param->data.icmph.type <= NR_ICMP_TYPES &&
+	    icmp_pointers[array_index_nospec(icmp_param->data.icmph.type,
+					     NR_ICMP_TYPES + 1)].error)
 		nf_ct_attach(skb, icmp_param->skb);
 	return 0;
 }
diff --git a/net/ipv4/inet_connection_sock.c b/net/ipv4/inet_connection_sock.c
index 7a2f116106e9..ed773cd48876 100644
--- a/net/ipv4/inet_connection_sock.c
+++ b/net/ipv4/inet_connection_sock.c
@@ -1486,16 +1486,19 @@ void inet_csk_listen_stop(struct sock *sk)
 			if (nreq) {
 				refcount_set(&nreq->rsk_refcnt, 1);
 
+				rcu_read_lock();
 				if (inet_csk_reqsk_queue_add(nsk, nreq, child)) {
 					__NET_INC_STATS(sock_net(nsk),
 							LINUX_MIB_TCPMIGRATEREQSUCCESS);
 					reqsk_migrate_reset(req);
+					READ_ONCE(nsk->sk_data_ready)(nsk);
 				} else {
 					__NET_INC_STATS(sock_net(nsk),
 							LINUX_MIB_TCPMIGRATEREQFAILURE);
 					reqsk_migrate_reset(nreq);
 					__reqsk_free(nreq);
 				}
+				rcu_read_unlock();
 
 				/* inet_csk_reqsk_queue_add() has already
 				 * called inet_child_forget() on failure case.
diff --git a/net/ipv6/exthdrs.c b/net/ipv6/exthdrs.c
index 1d509b6d16bb..ec03bcff6b65 100644
--- a/net/ipv6/exthdrs.c
+++ b/net/ipv6/exthdrs.c
@@ -491,6 +491,7 @@ static int ipv6_rpl_srh_rcv(struct sk_buff *skb)
 	struct net *net = dev_net(skb->dev);
 	struct inet6_dev *idev;
 	struct ipv6hdr *oldhdr;
+	unsigned int chdr_len;
 	unsigned char *buf;
 	int accept_rpl_seg;
 	int i, err;
@@ -592,8 +593,10 @@ static int ipv6_rpl_srh_rcv(struct sk_buff *skb)
 	skb_pull(skb, ((hdr->hdrlen + 1) << 3));
 	skb_postpull_rcsum(skb, oldhdr,
 			   sizeof(struct ipv6hdr) + ((hdr->hdrlen + 1) << 3));
-	if (unlikely(!hdr->segments_left)) {
-		if (pskb_expand_head(skb, sizeof(struct ipv6hdr) + ((chdr->hdrlen + 1) << 3), 0,
+	chdr_len = sizeof(struct ipv6hdr) + ((chdr->hdrlen + 1) << 3);
+	if (unlikely(!hdr->segments_left ||
+		     skb_headroom(skb) < chdr_len + skb->mac_len)) {
+		if (pskb_expand_head(skb, chdr_len + skb->mac_len, 0,
 				     GFP_ATOMIC)) {
 			__IP6_INC_STATS(net, ip6_dst_idev(skb_dst(skb)), IPSTATS_MIB_OUTDISCARDS);
 			kfree_skb(skb);
@@ -603,7 +606,7 @@ static int ipv6_rpl_srh_rcv(struct sk_buff *skb)
 
 		oldhdr = ipv6_hdr(skb);
 	}
-	skb_push(skb, ((chdr->hdrlen + 1) << 3) + sizeof(struct ipv6hdr));
+	skb_push(skb, chdr_len);
 	skb_reset_network_header(skb);
 	skb_mac_header_rebuild(skb);
 	skb_set_transport_header(skb, sizeof(struct ipv6hdr));
diff --git a/net/ipv6/rpl_iptunnel.c b/net/ipv6/rpl_iptunnel.c
index c7942cf65567..4e10adcd70e8 100644
--- a/net/ipv6/rpl_iptunnel.c
+++ b/net/ipv6/rpl_iptunnel.c
@@ -287,7 +287,16 @@ static int rpl_input(struct sk_buff *skb)
 
 	if (!dst) {
 		ip6_route_input(skb);
+
+		/* ip6_route_input() sets a NOREF dst; force a refcount on it
+		 * before caching or further use.
+		 */
+		skb_dst_force(skb);
 		dst = skb_dst(skb);
+		if (unlikely(!dst)) {
+			err = -ENETUNREACH;
+			goto drop;
+		}
 
 		/* cache only if we don't create a dst reference loop */
 		if (!dst->error && lwtst != dst->lwtstate) {
diff --git a/net/ipv6/seg6_iptunnel.c b/net/ipv6/seg6_iptunnel.c
index d6a0f7df9080..ead677bca490 100644
--- a/net/ipv6/seg6_iptunnel.c
+++ b/net/ipv6/seg6_iptunnel.c
@@ -500,7 +500,16 @@ static int seg6_input_core(struct net *net, struct sock *sk,
 
 	if (!dst) {
 		ip6_route_input(skb);
+
+		/* ip6_route_input() sets a NOREF dst; force a refcount on it
+		 * before caching or further use.
+		 */
+		skb_dst_force(skb);
 		dst = skb_dst(skb);
+		if (unlikely(!dst)) {
+			err = -ENETUNREACH;
+			goto drop;
+		}
 
 		/* cache only if we don't create a dst reference loop */
 		if (!dst->error && lwtst != dst->lwtstate) {
@@ -715,7 +724,8 @@ static int seg6_build_state(struct net *net, struct nlattr *nla,
 	newts->type = LWTUNNEL_ENCAP_SEG6;
 	newts->flags |= LWTUNNEL_STATE_INPUT_REDIRECT;
 
-	if (tuninfo->mode != SEG6_IPTUN_MODE_L2ENCAP)
+	if (tuninfo->mode != SEG6_IPTUN_MODE_L2ENCAP &&
+	    tuninfo->mode != SEG6_IPTUN_MODE_L2ENCAP_RED)
 		newts->flags |= LWTUNNEL_STATE_OUTPUT_REDIRECT;
 
 	newts->headroom = seg6_lwt_headroom(tuninfo);
diff --git a/net/mctp/route.c b/net/mctp/route.c
index bee225c821ed..d4fdaac8037a 100644
--- a/net/mctp/route.c
+++ b/net/mctp/route.c
@@ -441,6 +441,7 @@ static int mctp_dst_input(struct mctp_dst *dst, struct sk_buff *skb)
 	unsigned long f;
 	u8 tag, flags;
 	int rc;
+	u8 ver;
 
 	msk = NULL;
 	rc = -EINVAL;
@@ -467,7 +468,8 @@ static int mctp_dst_input(struct mctp_dst *dst, struct sk_buff *skb)
 	netid = mctp_cb(skb)->net;
 	skb_pull(skb, sizeof(struct mctp_hdr));
 
-	if (mh->ver != 1)
+	ver = mh->ver & MCTP_HDR_VER_MASK;
+	if (ver < MCTP_VER_MIN || ver > MCTP_VER_MAX)
 		goto out;
 
 	flags = mh->flags_seq_tag & (MCTP_HDR_FLAG_SOM | MCTP_HDR_FLAG_EOM);
@@ -1325,6 +1327,7 @@ static int mctp_pkttype_receive(struct sk_buff *skb, struct net_device *dev,
 	struct mctp_dst dst;
 	struct mctp_hdr *mh;
 	int rc;
+	u8 ver;
 
 	rcu_read_lock();
 	mdev = __mctp_dev_get(dev);
@@ -1342,7 +1345,8 @@ static int mctp_pkttype_receive(struct sk_buff *skb, struct net_device *dev,
 
 	/* We have enough for a header; decode and route */
 	mh = mctp_hdr(skb);
-	if (mh->ver < MCTP_VER_MIN || mh->ver > MCTP_VER_MAX)
+	ver = mh->ver & MCTP_HDR_VER_MASK;
+	if (ver < MCTP_VER_MIN || ver > MCTP_VER_MAX)
 		goto err_drop;
 
 	/* source must be valid unicast or null; drop reserved ranges and
diff --git a/net/mptcp/protocol.c b/net/mptcp/protocol.c
index 09e1a93b7daa..47855f4091fd 100644
--- a/net/mptcp/protocol.c
+++ b/net/mptcp/protocol.c
@@ -3428,7 +3428,6 @@ struct sock *mptcp_sk_clone_init(const struct sock *sk,
 	 * uses the correct data
 	 */
 	mptcp_copy_inaddrs(nsk, ssk);
-	__mptcp_propagate_sndbuf(nsk, ssk);
 
 	mptcp_rcv_space_init(msk, ssk);
 	msk->rcvq_space.time = mptcp_stamp();
@@ -4038,6 +4037,7 @@ static int mptcp_stream_accept(struct socket *sock, struct socket *newsock,
 		}
 
 		mptcp_rps_record_subflows(msk);
+		__mptcp_propagate_sndbuf(newsk, mptcp_subflow_tcp_sock(subflow));
 
 		/* Do late cleanup for the first subflow as necessary. Also
 		 * deal with bad peers not doing a complete shutdown.
diff --git a/net/netfilter/nft_bitwise.c b/net/netfilter/nft_bitwise.c
index d550910aabec..af990c600745 100644
--- a/net/netfilter/nft_bitwise.c
+++ b/net/netfilter/nft_bitwise.c
@@ -196,7 +196,8 @@ static int nft_bitwise_init_shift(struct nft_bitwise *priv,
 	if (err < 0)
 		return err;
 
-	if (priv->data.data[0] >= BITS_PER_TYPE(u32)) {
+	if (!priv->data.data[0] ||
+	    priv->data.data[0] >= BITS_PER_TYPE(u32)) {
 		nft_data_release(&priv->data, desc.type);
 		return -EINVAL;
 	}
diff --git a/net/qrtr/ns.c b/net/qrtr/ns.c
index 3de9350cbf30..a10e8de4f7e1 100644
--- a/net/qrtr/ns.c
+++ b/net/qrtr/ns.c
@@ -22,8 +22,10 @@ static struct {
 	struct socket *sock;
 	struct sockaddr_qrtr bcast_sq;
 	struct list_head lookups;
+	u32 lookup_count;
 	struct workqueue_struct *workqueue;
 	struct work_struct work;
+	void (*saved_data_ready)(struct sock *sk);
 	int local_node;
 } qrtr_ns;
 
@@ -67,8 +69,26 @@ struct qrtr_server {
 struct qrtr_node {
 	unsigned int id;
 	struct xarray servers;
+	u32 server_count;
 };
 
+/* Max server limit is chosen based on the current platform requirements. If the
+ * requirement changes in the future, this value can be increased.
+ */
+#define QRTR_NS_MAX_SERVERS 256
+
+/* Max lookup limit is chosen based on the current platform requirements. If the
+ * requirement changes in the future, this value can be increased.
+ */
+#define QRTR_NS_MAX_LOOKUPS 64
+
+/* Max nodes limit is chosen based on the current platform requirements.
+ * If the requirement changes in the future, this value can be increased.
+ */
+#define QRTR_NS_MAX_NODES   64
+
+static u8 node_count;
+
 static struct qrtr_node *node_get(unsigned int node_id)
 {
 	struct qrtr_node *node;
@@ -77,6 +97,11 @@ static struct qrtr_node *node_get(unsigned int node_id)
 	if (node)
 		return node;
 
+	if (node_count >= QRTR_NS_MAX_NODES) {
+		pr_err_ratelimited("QRTR clients exceed max node limit!\n");
+		return NULL;
+	}
+
 	/* If node didn't exist, allocate and insert it to the tree */
 	node = kzalloc(sizeof(*node), GFP_KERNEL);
 	if (!node)
@@ -90,6 +115,8 @@ static struct qrtr_node *node_get(unsigned int node_id)
 		return NULL;
 	}
 
+	node_count++;
+
 	return node;
 }
 
@@ -229,6 +256,17 @@ static struct qrtr_server *server_add(unsigned int service,
 	if (!service || !port)
 		return NULL;
 
+	node = node_get(node_id);
+	if (!node)
+		return NULL;
+
+	/* Make sure the new servers per port are capped at the maximum value */
+	old = xa_load(&node->servers, port);
+	if (!old && node->server_count >= QRTR_NS_MAX_SERVERS) {
+		pr_err_ratelimited("QRTR client node %u exceeds max server limit!\n", node_id);
+		return NULL;
+	}
+
 	srv = kzalloc(sizeof(*srv), GFP_KERNEL);
 	if (!srv)
 		return NULL;
@@ -238,10 +276,6 @@ static struct qrtr_server *server_add(unsigned int service,
 	srv->node = node_id;
 	srv->port = port;
 
-	node = node_get(node_id);
-	if (!node)
-		goto err;
-
 	/* Delete the old server on the same port */
 	old = xa_store(&node->servers, port, srv, GFP_KERNEL);
 	if (old) {
@@ -252,6 +286,8 @@ static struct qrtr_server *server_add(unsigned int service,
 		} else {
 			kfree(old);
 		}
+	} else {
+		node->server_count++;
 	}
 
 	trace_qrtr_ns_server_add(srv->service, srv->instance,
@@ -292,6 +328,7 @@ static int server_del(struct qrtr_node *node, unsigned int port, bool bcast)
 	}
 
 	kfree(srv);
+	node->server_count--;
 
 	return 0;
 }
@@ -341,7 +378,7 @@ static int ctrl_cmd_bye(struct sockaddr_qrtr *from)
 	struct qrtr_node *node;
 	unsigned long index;
 	struct kvec iv;
-	int ret;
+	int ret = 0;
 
 	iv.iov_base = &pkt;
 	iv.iov_len = sizeof(pkt);
@@ -356,8 +393,10 @@ static int ctrl_cmd_bye(struct sockaddr_qrtr *from)
 
 	/* Advertise the removal of this client to all local servers */
 	local_node = node_get(qrtr_ns.local_node);
-	if (!local_node)
-		return 0;
+	if (!local_node) {
+		ret = 0;
+		goto delete_node;
+	}
 
 	memset(&pkt, 0, sizeof(pkt));
 	pkt.cmd = cpu_to_le32(QRTR_TYPE_BYE);
@@ -374,10 +413,19 @@ static int ctrl_cmd_bye(struct sockaddr_qrtr *from)
 		ret = kernel_sendmsg(qrtr_ns.sock, &msg, &iv, 1, sizeof(pkt));
 		if (ret < 0 && ret != -ENODEV) {
 			pr_err("failed to send bye cmd\n");
-			return ret;
+			goto delete_node;
 		}
 	}
-	return 0;
+
+	/* Ignore -ENODEV */
+	ret = 0;
+
+delete_node:
+	xa_erase(&nodes, from->sq_node);
+	kfree(node);
+	node_count--;
+
+	return ret;
 }
 
 static int ctrl_cmd_del_client(struct sockaddr_qrtr *from,
@@ -417,6 +465,7 @@ static int ctrl_cmd_del_client(struct sockaddr_qrtr *from,
 
 		list_del(&lookup->li);
 		kfree(lookup);
+		qrtr_ns.lookup_count--;
 	}
 
 	/* Remove the server belonging to this port but don't broadcast
@@ -534,6 +583,11 @@ static int ctrl_cmd_new_lookup(struct sockaddr_qrtr *from,
 	if (from->sq_node != qrtr_ns.local_node)
 		return -EINVAL;
 
+	if (qrtr_ns.lookup_count >= QRTR_NS_MAX_LOOKUPS) {
+		pr_err_ratelimited("QRTR client node exceeds max lookup limit!\n");
+		return -ENOSPC;
+	}
+
 	lookup = kzalloc(sizeof(*lookup), GFP_KERNEL);
 	if (!lookup)
 		return -ENOMEM;
@@ -542,6 +596,7 @@ static int ctrl_cmd_new_lookup(struct sockaddr_qrtr *from,
 	lookup->service = service;
 	lookup->instance = instance;
 	list_add_tail(&lookup->li, &qrtr_ns.lookups);
+	qrtr_ns.lookup_count++;
 
 	memset(&filter, 0, sizeof(filter));
 	filter.service = service;
@@ -582,6 +637,7 @@ static void ctrl_cmd_del_lookup(struct sockaddr_qrtr *from,
 
 		list_del(&lookup->li);
 		kfree(lookup);
+		qrtr_ns.lookup_count--;
 	}
 }
 
@@ -670,7 +726,7 @@ static void qrtr_ns_worker(struct work_struct *work)
 		}
 
 		if (ret < 0)
-			pr_err("failed while handling packet from %d:%d",
+			pr_err_ratelimited("failed while handling packet from %d:%d",
 			       sq.sq_node, sq.sq_port);
 	}
 
@@ -709,6 +765,7 @@ int qrtr_ns_init(void)
 		goto err_sock;
 	}
 
+	qrtr_ns.saved_data_ready = qrtr_ns.sock->sk->sk_data_ready;
 	qrtr_ns.sock->sk->sk_data_ready = qrtr_ns_data_ready;
 
 	sq.sq_port = QRTR_PORT_CTRL;
@@ -749,6 +806,10 @@ int qrtr_ns_init(void)
 	return 0;
 
 err_wq:
+	write_lock_bh(&qrtr_ns.sock->sk->sk_callback_lock);
+	qrtr_ns.sock->sk->sk_data_ready = qrtr_ns.saved_data_ready;
+	write_unlock_bh(&qrtr_ns.sock->sk->sk_callback_lock);
+
 	destroy_workqueue(qrtr_ns.workqueue);
 err_sock:
 	sock_release(qrtr_ns.sock);
@@ -758,7 +819,12 @@ EXPORT_SYMBOL_GPL(qrtr_ns_init);
 
 void qrtr_ns_remove(void)
 {
+	write_lock_bh(&qrtr_ns.sock->sk->sk_callback_lock);
+	qrtr_ns.sock->sk->sk_data_ready = qrtr_ns.saved_data_ready;
+	write_unlock_bh(&qrtr_ns.sock->sk->sk_callback_lock);
+
 	cancel_work_sync(&qrtr_ns.work);
+	synchronize_net();
 	destroy_workqueue(qrtr_ns.workqueue);
 
 	/* sock_release() expects the two references that were put during
diff --git a/net/rds/rdma.c b/net/rds/rdma.c
index 00dbcd4d28e6..34d9333e4229 100644
--- a/net/rds/rdma.c
+++ b/net/rds/rdma.c
@@ -326,10 +326,6 @@ static int __rds_rdma_map(struct rds_sock *rs, struct rds_get_mr_args *args,
 
 	if (args->cookie_addr &&
 	    put_user(cookie, (u64 __user *)(unsigned long)args->cookie_addr)) {
-		if (!need_odp) {
-			unpin_user_pages(pages, nr_pages);
-			kfree(sg);
-		}
 		ret = -EFAULT;
 		goto out;
 	}
diff --git a/net/rxrpc/ar-internal.h b/net/rxrpc/ar-internal.h
index 96ecb83c9071..27c2aa2dd023 100644
--- a/net/rxrpc/ar-internal.h
+++ b/net/rxrpc/ar-internal.h
@@ -1486,7 +1486,6 @@ int rxrpc_server_keyring(struct rxrpc_sock *, sockptr_t, int);
 void rxrpc_kernel_data_consumed(struct rxrpc_call *, struct sk_buff *);
 void rxrpc_new_skb(struct sk_buff *, enum rxrpc_skb_trace);
 void rxrpc_see_skb(struct sk_buff *, enum rxrpc_skb_trace);
-void rxrpc_eaten_skb(struct sk_buff *, enum rxrpc_skb_trace);
 void rxrpc_get_skb(struct sk_buff *, enum rxrpc_skb_trace);
 void rxrpc_free_skb(struct sk_buff *, enum rxrpc_skb_trace);
 void rxrpc_purge_queue(struct sk_buff_head *);
diff --git a/net/rxrpc/call_event.c b/net/rxrpc/call_event.c
index fec59d9338b9..fdd683261226 100644
--- a/net/rxrpc/call_event.c
+++ b/net/rxrpc/call_event.c
@@ -332,7 +332,25 @@ bool rxrpc_input_call_event(struct rxrpc_call *call)
 
 			saw_ack |= sp->hdr.type == RXRPC_PACKET_TYPE_ACK;
 
-			rxrpc_input_call_packet(call, skb);
+			if (sp->hdr.type == RXRPC_PACKET_TYPE_DATA &&
+			    sp->hdr.securityIndex != 0 &&
+			    skb_cloned(skb)) {
+				/* Unshare the packet so that it can be
+				 * modified by in-place decryption.
+				 */
+				struct sk_buff *nskb = skb_copy(skb, GFP_ATOMIC);
+
+				if (nskb) {
+					rxrpc_new_skb(nskb, rxrpc_skb_new_unshared);
+					rxrpc_input_call_packet(call, nskb);
+					rxrpc_free_skb(nskb, rxrpc_skb_put_call_rx);
+				} else {
+					/* OOM - Drop the packet. */
+					rxrpc_see_skb(skb, rxrpc_skb_see_unshare_nomem);
+				}
+			} else {
+				rxrpc_input_call_packet(call, skb);
+			}
 			rxrpc_free_skb(skb, rxrpc_skb_put_call_rx);
 			did_receive = true;
 		}
diff --git a/net/rxrpc/conn_event.c b/net/rxrpc/conn_event.c
index 9a41ec708aeb..a2130d25aaa9 100644
--- a/net/rxrpc/conn_event.c
+++ b/net/rxrpc/conn_event.c
@@ -240,6 +240,33 @@ static void rxrpc_call_is_secure(struct rxrpc_call *call)
 		rxrpc_notify_socket(call);
 }
 
+static int rxrpc_verify_response(struct rxrpc_connection *conn,
+				 struct sk_buff *skb)
+{
+	int ret;
+
+	if (skb_cloned(skb)) {
+		/* Copy the packet if shared so that we can do in-place
+		 * decryption.
+		 */
+		struct sk_buff *nskb = skb_copy(skb, GFP_NOFS);
+
+		if (nskb) {
+			rxrpc_new_skb(nskb, rxrpc_skb_new_unshared);
+			ret = conn->security->verify_response(conn, nskb);
+			rxrpc_free_skb(nskb, rxrpc_skb_put_response_copy);
+		} else {
+			/* OOM - Drop the packet. */
+			rxrpc_see_skb(skb, rxrpc_skb_see_unshare_nomem);
+			ret = -ENOMEM;
+		}
+	} else {
+		ret = conn->security->verify_response(conn, skb);
+	}
+
+	return ret;
+}
+
 /*
  * connection-level Rx packet processor
  */
@@ -270,7 +297,7 @@ static int rxrpc_process_event(struct rxrpc_connection *conn,
 		}
 		spin_unlock_irq(&conn->state_lock);
 
-		ret = conn->security->verify_response(conn, skb);
+		ret = rxrpc_verify_response(conn, skb);
 		if (ret < 0)
 			return ret;
 
@@ -362,7 +389,6 @@ void rxrpc_process_delayed_final_acks(struct rxrpc_connection *conn, bool force)
 static void rxrpc_do_process_connection(struct rxrpc_connection *conn)
 {
 	struct sk_buff *skb;
-	int ret;
 
 	if (test_and_clear_bit(RXRPC_CONN_EV_CHALLENGE, &conn->events))
 		rxrpc_secure_connection(conn);
@@ -371,17 +397,8 @@ static void rxrpc_do_process_connection(struct rxrpc_connection *conn)
 	 * connection that each one has when we've finished with it */
 	while ((skb = skb_dequeue(&conn->rx_queue))) {
 		rxrpc_see_skb(skb, rxrpc_skb_see_conn_work);
-		ret = rxrpc_process_event(conn, skb);
-		switch (ret) {
-		case -ENOMEM:
-		case -EAGAIN:
-			skb_queue_head(&conn->rx_queue, skb);
-			rxrpc_queue_conn(conn, rxrpc_conn_queue_retry_work);
-			break;
-		default:
-			rxrpc_free_skb(skb, rxrpc_skb_put_conn_work);
-			break;
-		}
+		rxrpc_process_event(conn, skb);
+		rxrpc_free_skb(skb, rxrpc_skb_put_conn_work);
 	}
 }
 
diff --git a/net/rxrpc/io_thread.c b/net/rxrpc/io_thread.c
index 697956931925..dc5184a2fa9d 100644
--- a/net/rxrpc/io_thread.c
+++ b/net/rxrpc/io_thread.c
@@ -192,13 +192,12 @@ static bool rxrpc_extract_abort(struct sk_buff *skb)
 /*
  * Process packets received on the local endpoint
  */
-static bool rxrpc_input_packet(struct rxrpc_local *local, struct sk_buff **_skb)
+static bool rxrpc_input_packet(struct rxrpc_local *local, struct sk_buff *skb)
 {
 	struct rxrpc_connection *conn;
 	struct sockaddr_rxrpc peer_srx;
 	struct rxrpc_skb_priv *sp;
 	struct rxrpc_peer *peer = NULL;
-	struct sk_buff *skb = *_skb;
 	bool ret = false;
 
 	skb_pull(skb, sizeof(struct udphdr));
@@ -244,25 +243,6 @@ static bool rxrpc_input_packet(struct rxrpc_local *local, struct sk_buff **_skb)
 			return rxrpc_bad_message(skb, rxrpc_badmsg_zero_call);
 		if (sp->hdr.seq == 0)
 			return rxrpc_bad_message(skb, rxrpc_badmsg_zero_seq);
-
-		/* Unshare the packet so that it can be modified for in-place
-		 * decryption.
-		 */
-		if (sp->hdr.securityIndex != 0) {
-			skb = skb_unshare(skb, GFP_ATOMIC);
-			if (!skb) {
-				rxrpc_eaten_skb(*_skb, rxrpc_skb_eaten_by_unshare_nomem);
-				*_skb = NULL;
-				return just_discard;
-			}
-
-			if (skb != *_skb) {
-				rxrpc_eaten_skb(*_skb, rxrpc_skb_eaten_by_unshare);
-				*_skb = skb;
-				rxrpc_new_skb(skb, rxrpc_skb_new_unshared);
-				sp = rxrpc_skb(skb);
-			}
-		}
 		break;
 
 	case RXRPC_PACKET_TYPE_CHALLENGE:
@@ -494,7 +474,7 @@ int rxrpc_io_thread(void *data)
 			switch (skb->mark) {
 			case RXRPC_SKB_MARK_PACKET:
 				skb->priority = 0;
-				if (!rxrpc_input_packet(local, &skb))
+				if (!rxrpc_input_packet(local, skb))
 					rxrpc_reject_packet(local, skb);
 				trace_rxrpc_rx_done(skb->mark, skb->priority);
 				rxrpc_free_skb(skb, rxrpc_skb_put_input);
diff --git a/net/rxrpc/rxgk_app.c b/net/rxrpc/rxgk_app.c
index 30275cb5ba3e..0ef2a29eb695 100644
--- a/net/rxrpc/rxgk_app.c
+++ b/net/rxrpc/rxgk_app.c
@@ -214,7 +214,7 @@ int rxgk_extract_token(struct rxrpc_connection *conn, struct sk_buff *skb,
 	ticket_len	= ntohl(container.token_len);
 	ticket_offset	= token_offset + sizeof(container);
 
-	if (xdr_round_up(ticket_len) > token_len - sizeof(container))
+	if (ticket_len > xdr_round_down(token_len - sizeof(container)))
 		goto short_packet;
 
 	_debug("KVNO %u", kvno);
@@ -245,6 +245,7 @@ int rxgk_extract_token(struct rxrpc_connection *conn, struct sk_buff *skb,
 		if (ret != -ENOMEM)
 			return rxrpc_abort_conn(conn, skb, ec, ret,
 						rxgk_abort_resp_tok_dec);
+		return ret;
 	}
 
 	ret = conn->security->default_decode_ticket(conn, skb, ticket_offset,
diff --git a/net/rxrpc/rxgk_common.h b/net/rxrpc/rxgk_common.h
index 80164d89e19c..1e257d7ab8ec 100644
--- a/net/rxrpc/rxgk_common.h
+++ b/net/rxrpc/rxgk_common.h
@@ -34,6 +34,7 @@ struct rxgk_context {
 };
 
 #define xdr_round_up(x) (round_up((x), sizeof(__be32)))
+#define xdr_round_down(x) (round_down((x), sizeof(__be32)))
 #define xdr_object_len(x) (4 + xdr_round_up(x))
 
 /*
diff --git a/net/rxrpc/rxkad.c b/net/rxrpc/rxkad.c
index 4a3c63094149..af24d54b6b4f 100644
--- a/net/rxrpc/rxkad.c
+++ b/net/rxrpc/rxkad.c
@@ -510,6 +510,9 @@ static int rxkad_verify_packet_2(struct rxrpc_call *call, struct sk_buff *skb,
 		return rxrpc_abort_eproto(call, skb, RXKADSEALEDINCON,
 					  rxkad_abort_2_short_header);
 
+	/* Don't let the crypto algo see a misaligned length. */
+	sp->len = round_down(sp->len, 8);
+
 	/* Decrypt the skbuff in-place.  TODO: We really want to decrypt
 	 * directly into the target buffer.
 	 */
@@ -543,8 +546,10 @@ static int rxkad_verify_packet_2(struct rxrpc_call *call, struct sk_buff *skb,
 	if (sg != _sg)
 		kfree(sg);
 	if (ret < 0) {
-		WARN_ON_ONCE(ret != -ENOMEM);
-		return ret;
+		if (ret == -ENOMEM)
+			return ret;
+		return rxrpc_abort_eproto(call, skb, RXKADSEALEDINCON,
+					  rxkad_abort_2_crypto_unaligned);
 	}
 
 	/* Extract the decrypted packet length */
@@ -1136,7 +1141,7 @@ static int rxkad_verify_response(struct rxrpc_connection *conn,
 	struct rxrpc_crypt session_key;
 	struct key *server_key;
 	time64_t expiry;
-	void *ticket;
+	void *ticket = NULL;
 	u32 version, kvno, ticket_len, level;
 	__be32 csum;
 	int ret, i;
@@ -1162,13 +1167,13 @@ static int rxkad_verify_response(struct rxrpc_connection *conn,
 	ret = -ENOMEM;
 	response = kzalloc(sizeof(struct rxkad_response), GFP_NOFS);
 	if (!response)
-		goto temporary_error;
+		goto error;
 
 	if (skb_copy_bits(skb, sizeof(struct rxrpc_wire_header),
 			  response, sizeof(*response)) < 0) {
-		rxrpc_abort_conn(conn, skb, RXKADPACKETSHORT, -EPROTO,
-				 rxkad_abort_resp_short);
-		goto protocol_error;
+		ret = rxrpc_abort_conn(conn, skb, RXKADPACKETSHORT, -EPROTO,
+				       rxkad_abort_resp_short);
+		goto error;
 	}
 
 	version = ntohl(response->version);
@@ -1178,62 +1183,62 @@ static int rxkad_verify_response(struct rxrpc_connection *conn,
 	trace_rxrpc_rx_response(conn, sp->hdr.serial, version, kvno, ticket_len);
 
 	if (version != RXKAD_VERSION) {
-		rxrpc_abort_conn(conn, skb, RXKADINCONSISTENCY, -EPROTO,
-				 rxkad_abort_resp_version);
-		goto protocol_error;
+		ret = rxrpc_abort_conn(conn, skb, RXKADINCONSISTENCY, -EPROTO,
+				       rxkad_abort_resp_version);
+		goto error;
 	}
 
 	if (ticket_len < 4 || ticket_len > MAXKRB5TICKETLEN) {
-		rxrpc_abort_conn(conn, skb, RXKADTICKETLEN, -EPROTO,
-				 rxkad_abort_resp_tkt_len);
-		goto protocol_error;
+		ret = rxrpc_abort_conn(conn, skb, RXKADTICKETLEN, -EPROTO,
+				       rxkad_abort_resp_tkt_len);
+		goto error;
 	}
 
 	if (kvno >= RXKAD_TKT_TYPE_KERBEROS_V5) {
-		rxrpc_abort_conn(conn, skb, RXKADUNKNOWNKEY, -EPROTO,
-				 rxkad_abort_resp_unknown_tkt);
-		goto protocol_error;
+		ret = rxrpc_abort_conn(conn, skb, RXKADUNKNOWNKEY, -EPROTO,
+				       rxkad_abort_resp_unknown_tkt);
+		goto error;
 	}
 
 	/* extract the kerberos ticket and decrypt and decode it */
 	ret = -ENOMEM;
 	ticket = kmalloc(ticket_len, GFP_NOFS);
 	if (!ticket)
-		goto temporary_error_free_resp;
+		goto error;
 
 	if (skb_copy_bits(skb, sizeof(struct rxrpc_wire_header) + sizeof(*response),
 			  ticket, ticket_len) < 0) {
-		rxrpc_abort_conn(conn, skb, RXKADPACKETSHORT, -EPROTO,
-				 rxkad_abort_resp_short_tkt);
-		goto protocol_error;
+		ret = rxrpc_abort_conn(conn, skb, RXKADPACKETSHORT, -EPROTO,
+				       rxkad_abort_resp_short_tkt);
+		goto error;
 	}
 
 	ret = rxkad_decrypt_ticket(conn, server_key, skb, ticket, ticket_len,
 				   &session_key, &expiry);
 	if (ret < 0)
-		goto temporary_error_free_ticket;
+		goto error;
 
 	/* use the session key from inside the ticket to decrypt the
 	 * response */
 	ret = rxkad_decrypt_response(conn, response, &session_key);
 	if (ret < 0)
-		goto temporary_error_free_ticket;
+		goto error;
 
 	if (ntohl(response->encrypted.epoch) != conn->proto.epoch ||
 	    ntohl(response->encrypted.cid) != conn->proto.cid ||
 	    ntohl(response->encrypted.securityIndex) != conn->security_ix) {
-		rxrpc_abort_conn(conn, skb, RXKADSEALEDINCON, -EPROTO,
-				 rxkad_abort_resp_bad_param);
-		goto protocol_error_free;
+		ret = rxrpc_abort_conn(conn, skb, RXKADSEALEDINCON, -EPROTO,
+				       rxkad_abort_resp_bad_param);
+		goto error;
 	}
 
 	csum = response->encrypted.checksum;
 	response->encrypted.checksum = 0;
 	rxkad_calc_response_checksum(response);
 	if (response->encrypted.checksum != csum) {
-		rxrpc_abort_conn(conn, skb, RXKADSEALEDINCON, -EPROTO,
-				 rxkad_abort_resp_bad_checksum);
-		goto protocol_error_free;
+		ret = rxrpc_abort_conn(conn, skb, RXKADSEALEDINCON, -EPROTO,
+				       rxkad_abort_resp_bad_checksum);
+		goto error;
 	}
 
 	for (i = 0; i < RXRPC_MAXCALLS; i++) {
@@ -1241,38 +1246,38 @@ static int rxkad_verify_response(struct rxrpc_connection *conn,
 		u32 counter = READ_ONCE(conn->channels[i].call_counter);
 
 		if (call_id > INT_MAX) {
-			rxrpc_abort_conn(conn, skb, RXKADSEALEDINCON, -EPROTO,
-					 rxkad_abort_resp_bad_callid);
-			goto protocol_error_free;
+			ret = rxrpc_abort_conn(conn, skb, RXKADSEALEDINCON, -EPROTO,
+					       rxkad_abort_resp_bad_callid);
+			goto error;
 		}
 
 		if (call_id < counter) {
-			rxrpc_abort_conn(conn, skb, RXKADSEALEDINCON, -EPROTO,
-					 rxkad_abort_resp_call_ctr);
-			goto protocol_error_free;
+			ret = rxrpc_abort_conn(conn, skb, RXKADSEALEDINCON, -EPROTO,
+					       rxkad_abort_resp_call_ctr);
+			goto error;
 		}
 
 		if (call_id > counter) {
 			if (conn->channels[i].call) {
-				rxrpc_abort_conn(conn, skb, RXKADSEALEDINCON, -EPROTO,
+				ret = rxrpc_abort_conn(conn, skb, RXKADSEALEDINCON, -EPROTO,
 						 rxkad_abort_resp_call_state);
-				goto protocol_error_free;
+				goto error;
 			}
 			conn->channels[i].call_counter = call_id;
 		}
 	}
 
 	if (ntohl(response->encrypted.inc_nonce) != conn->rxkad.nonce + 1) {
-		rxrpc_abort_conn(conn, skb, RXKADOUTOFSEQUENCE, -EPROTO,
-				 rxkad_abort_resp_ooseq);
-		goto protocol_error_free;
+		ret = rxrpc_abort_conn(conn, skb, RXKADOUTOFSEQUENCE, -EPROTO,
+				       rxkad_abort_resp_ooseq);
+		goto error;
 	}
 
 	level = ntohl(response->encrypted.level);
 	if (level > RXRPC_SECURITY_ENCRYPT) {
-		rxrpc_abort_conn(conn, skb, RXKADLEVELFAIL, -EPROTO,
-				 rxkad_abort_resp_level);
-		goto protocol_error_free;
+		ret = rxrpc_abort_conn(conn, skb, RXKADLEVELFAIL, -EPROTO,
+				       rxkad_abort_resp_level);
+		goto error;
 	}
 	conn->security_level = level;
 
@@ -1280,31 +1285,12 @@ static int rxkad_verify_response(struct rxrpc_connection *conn,
 	 * this the connection security can be handled in exactly the same way
 	 * as for a client connection */
 	ret = rxrpc_get_server_data_key(conn, &session_key, expiry, kvno);
-	if (ret < 0)
-		goto temporary_error_free_ticket;
 
+error:
 	kfree(ticket);
-	kfree(response);
-	_leave(" = 0");
-	return 0;
-
-protocol_error_free:
-	kfree(ticket);
-protocol_error:
 	kfree(response);
 	key_put(server_key);
-	return -EPROTO;
-
-temporary_error_free_ticket:
-	kfree(ticket);
-temporary_error_free_resp:
-	kfree(response);
-temporary_error:
-	/* Ignore the response packet if we got a temporary error such as
-	 * ENOMEM.  We just want to send the challenge again.  Note that we
-	 * also come out this way if the ticket decryption fails.
-	 */
-	key_put(server_key);
+	_leave(" = %d", ret);
 	return ret;
 }
 
diff --git a/net/rxrpc/skbuff.c b/net/rxrpc/skbuff.c
index 3bcd6ee80396..e2169d1a14b5 100644
--- a/net/rxrpc/skbuff.c
+++ b/net/rxrpc/skbuff.c
@@ -46,15 +46,6 @@ void rxrpc_get_skb(struct sk_buff *skb, enum rxrpc_skb_trace why)
 	skb_get(skb);
 }
 
-/*
- * Note the dropping of a ref on a socket buffer by the core.
- */
-void rxrpc_eaten_skb(struct sk_buff *skb, enum rxrpc_skb_trace why)
-{
-	int n = atomic_inc_return(&rxrpc_n_rx_skbs);
-	trace_rxrpc_skb(skb, 0, n, why);
-}
-
 /*
  * Note the destruction of a socket buffer.
  */
diff --git a/net/smc/smc_clc.c b/net/smc/smc_clc.c
index 87c87edadde7..9772b466c72a 100644
--- a/net/smc/smc_clc.c
+++ b/net/smc/smc_clc.c
@@ -788,8 +788,8 @@ int smc_clc_wait_msg(struct smc_sock *smc, void *buf, int buflen,
 		dclc = (struct smc_clc_msg_decline *)clcm;
 		reason_code = SMC_CLC_DECL_PEERDECL;
 		smc->peer_diagnosis = ntohl(dclc->peer_diagnosis);
-		if (((struct smc_clc_msg_decline *)buf)->hdr.typev2 &
-						SMC_FIRST_CONTACT_MASK) {
+		if ((dclc->hdr.typev2 & SMC_FIRST_CONTACT_MASK) &&
+		    smc->conn.lgr) {
 			smc->conn.lgr->sync_err = 1;
 			smc_lgr_terminate_sched(smc->conn.lgr);
 		}
diff --git a/net/strparser/strparser.c b/net/strparser/strparser.c
index e659fea2da70..e3c6abe58f44 100644
--- a/net/strparser/strparser.c
+++ b/net/strparser/strparser.c
@@ -45,6 +45,14 @@ static void strp_abort_strp(struct strparser *strp, int err)
 
 	strp->stopped = 1;
 
+	if (strp->skb_head) {
+		kfree_skb(strp->skb_head);
+		strp->skb_head = NULL;
+	}
+
+	strp->skb_nextp = NULL;
+	strp->need_bytes = 0;
+
 	if (strp->sk) {
 		struct sock *sk = strp->sk;
 
diff --git a/rust/kernel/dma.rs b/rust/kernel/dma.rs
index 777ea5c2431c..4ce9e5d7f3dd 100644
--- a/rust/kernel/dma.rs
+++ b/rust/kernel/dma.rs
@@ -232,9 +232,6 @@ pub mod attrs {
     /// Specifies that writes to the mapping may be buffered to improve performance.
     pub const DMA_ATTR_WRITE_COMBINE: Attrs = Attrs(bindings::DMA_ATTR_WRITE_COMBINE);
 
-    /// Lets the platform to avoid creating a kernel virtual mapping for the allocated buffer.
-    pub const DMA_ATTR_NO_KERNEL_MAPPING: Attrs = Attrs(bindings::DMA_ATTR_NO_KERNEL_MAPPING);
-
     /// Allows platform code to skip synchronization of the CPU cache for the given buffer assuming
     /// that it has been already transferred to 'device' domain.
     pub const DMA_ATTR_SKIP_CPU_SYNC: Attrs = Attrs(bindings::DMA_ATTR_SKIP_CPU_SYNC);
diff --git a/scripts/check-uapi.sh b/scripts/check-uapi.sh
index 955581735cb3..9fa45cbdecc2 100755
--- a/scripts/check-uapi.sh
+++ b/scripts/check-uapi.sh
@@ -178,8 +178,11 @@ do_compile() {
 	local -r inc_dir="$1"
 	local -r header="$2"
 	local -r out="$3"
-	printf "int main(void) { return 0; }\n" | \
-		"$CC" -c \
+	printf "int f(void) { return 0; }\n" | \
+		"$CC" \
+		  -shared \
+		  -nostdlib \
+		  -fPIC \
 		  -o "$out" \
 		  -x c \
 		  -O0 \
diff --git a/security/apparmor/lsm.c b/security/apparmor/lsm.c
index 13c9bfdf65ff..3a4ef7bd3b5d 100644
--- a/security/apparmor/lsm.c
+++ b/security/apparmor/lsm.c
@@ -821,25 +821,23 @@ static int apparmor_getprocattr(struct task_struct *task, const char *name,
 				char **value)
 {
 	int error = -ENOENT;
-	/* released below */
-	const struct cred *cred = get_task_cred(task);
-	struct aa_task_ctx *ctx = task_ctx(current);
 	struct aa_label *label = NULL;
 
+	rcu_read_lock();
 	if (strcmp(name, "current") == 0)
-		label = aa_get_newest_label(cred_label(cred));
-	else if (strcmp(name, "prev") == 0  && ctx->previous)
-		label = aa_get_newest_label(ctx->previous);
-	else if (strcmp(name, "exec") == 0 && ctx->onexec)
-		label = aa_get_newest_label(ctx->onexec);
+		label = aa_get_newest_cred_label(__task_cred(task));
+	else if (strcmp(name, "prev") == 0  && task_ctx(task)->previous)
+		label = aa_get_newest_label(task_ctx(task)->previous);
+	else if (strcmp(name, "exec") == 0 && task_ctx(task)->onexec)
+		label = aa_get_newest_label(task_ctx(task)->onexec);
 	else
 		error = -EINVAL;
+	rcu_read_unlock();
 
 	if (label)
 		error = aa_getprocattr(label, value, true);
 
 	aa_put_label(label);
-	put_cred(cred);
 
 	return error;
 }
diff --git a/security/landlock/cred.c b/security/landlock/cred.c
index 0cb3edde4d18..cc419de75cd6 100644
--- a/security/landlock/cred.c
+++ b/security/landlock/cred.c
@@ -22,10 +22,8 @@ static void hook_cred_transfer(struct cred *const new,
 	const struct landlock_cred_security *const old_llcred =
 		landlock_cred(old);
 
-	if (old_llcred->domain) {
-		landlock_get_ruleset(old_llcred->domain);
-		*landlock_cred(new) = *old_llcred;
-	}
+	landlock_get_ruleset(old_llcred->domain);
+	*landlock_cred(new) = *old_llcred;
 }
 
 static int hook_cred_prepare(struct cred *const new,
diff --git a/sound/aoa/soundbus/i2sbus/core.c b/sound/aoa/soundbus/i2sbus/core.c
index f4d43c854bbd..b2afb45aa437 100644
--- a/sound/aoa/soundbus/i2sbus/core.c
+++ b/sound/aoa/soundbus/i2sbus/core.c
@@ -84,6 +84,7 @@ static void i2sbus_release_dev(struct device *dev)
 	for (i = aoa_resource_i2smmio; i <= aoa_resource_rxdbdma; i++)
 		free_irq(i2sdev->interrupts[i], i2sdev);
 	i2sbus_control_remove_dev(i2sdev->control, i2sdev);
+	of_node_put(i2sdev->sound.ofdev.dev.of_node);
 	mutex_destroy(&i2sdev->lock);
 	kfree(i2sdev);
 }
@@ -147,7 +148,6 @@ static int i2sbus_get_and_fixup_rsrc(struct device_node *np, int index,
 }
 
 /* Returns 1 if added, 0 for otherwise; don't return a negative value! */
-/* FIXME: look at device node refcounting */
 static int i2sbus_add_dev(struct macio_dev *macio,
 			  struct i2sbus_control *control,
 			  struct device_node *np)
@@ -178,8 +178,9 @@ static int i2sbus_add_dev(struct macio_dev *macio,
 	i = 0;
 	for_each_child_of_node(np, child) {
 		if (of_node_name_eq(child, "sound")) {
+			of_node_put(sound);
 			i++;
-			sound = child;
+			sound = of_node_get(child);
 		}
 	}
 	if (i == 1) {
@@ -205,6 +206,7 @@ static int i2sbus_add_dev(struct macio_dev *macio,
 			}
 		}
 	}
+	of_node_put(sound);
 	/* for the time being, until we can handle non-layout-id
 	 * things in some fabric, refuse to attach if there is no
 	 * layout-id property or we haven't been forced to attach.
@@ -219,7 +221,7 @@ static int i2sbus_add_dev(struct macio_dev *macio,
 	mutex_init(&dev->lock);
 	spin_lock_init(&dev->low_lock);
 	dev->sound.ofdev.archdata.dma_mask = macio->ofdev.archdata.dma_mask;
-	dev->sound.ofdev.dev.of_node = np;
+	dev->sound.ofdev.dev.of_node = of_node_get(np);
 	dev->sound.ofdev.dev.dma_mask = &dev->sound.ofdev.archdata.dma_mask;
 	dev->sound.ofdev.dev.parent = &macio->ofdev.dev;
 	dev->sound.ofdev.dev.release = i2sbus_release_dev;
@@ -327,6 +329,7 @@ static int i2sbus_add_dev(struct macio_dev *macio,
 	for (i=0;i<3;i++)
 		release_and_free_resource(dev->allocated_resource[i]);
 	mutex_destroy(&dev->lock);
+	of_node_put(dev->sound.ofdev.dev.of_node);
 	kfree(dev);
 	return 0;
 }
@@ -405,6 +408,9 @@ static int i2sbus_resume(struct macio_dev* dev)
 	int err, ret = 0;
 
 	list_for_each_entry(i2sdev, &control->list, item) {
+		if (list_empty(&i2sdev->sound.codec_list))
+			continue;
+
 		/* reset i2s bus format etc. */
 		i2sbus_pcm_prepare_both(i2sdev);
 
diff --git a/sound/aoa/soundbus/i2sbus/pcm.c b/sound/aoa/soundbus/i2sbus/pcm.c
index 4c480ad2c05d..a2a66045d244 100644
--- a/sound/aoa/soundbus/i2sbus/pcm.c
+++ b/sound/aoa/soundbus/i2sbus/pcm.c
@@ -165,17 +165,16 @@ static int i2sbus_pcm_open(struct i2sbus_dev *i2sdev, int in)
 	 * currently in use (if any). */
 	hw->rate_min = 5512;
 	hw->rate_max = 192000;
-	/* if the other stream is active, then we can only
-	 * support what it is currently using.
-	 * FIXME: I lied. This comment is wrong. We can support
-	 * anything that works with the same serial format, ie.
-	 * when recording 24 bit sound we can well play 16 bit
-	 * sound at the same time iff using the same transfer mode.
+	/* If the other stream is already prepared, keep this stream
+	 * on the same duplex format and rate.
+	 *
+	 * i2sbus_pcm_prepare() still programs one shared transport
+	 * configuration for both directions, so mixed duplex formats
+	 * are not supported here.
 	 */
 	if (other->active) {
-		/* FIXME: is this guaranteed by the alsa api? */
 		hw->formats &= pcm_format_to_bits(i2sdev->format);
-		/* see above, restrict rates to the one we already have */
+		/* Restrict rates to the one already in use. */
 		hw->rate_min = i2sdev->rate;
 		hw->rate_max = i2sdev->rate;
 	}
@@ -283,6 +282,23 @@ void i2sbus_wait_for_stop_both(struct i2sbus_dev *i2sdev)
 }
 #endif
 
+static void i2sbus_pcm_clear_active(struct i2sbus_dev *i2sdev, int in)
+{
+	struct pcm_info *pi;
+
+	guard(mutex)(&i2sdev->lock);
+
+	get_pcm_info(i2sdev, in, &pi, NULL);
+	pi->active = 0;
+}
+
+static inline int i2sbus_hw_params(struct snd_pcm_substream *substream,
+				   struct snd_pcm_hw_params *params, int in)
+{
+	i2sbus_pcm_clear_active(snd_pcm_substream_chip(substream), in);
+	return 0;
+}
+
 static inline int i2sbus_hw_free(struct snd_pcm_substream *substream, int in)
 {
 	struct i2sbus_dev *i2sdev = snd_pcm_substream_chip(substream);
@@ -291,14 +307,27 @@ static inline int i2sbus_hw_free(struct snd_pcm_substream *substream, int in)
 	get_pcm_info(i2sdev, in, &pi, NULL);
 	if (pi->dbdma_ring.stopping)
 		i2sbus_wait_for_stop(i2sdev, pi);
+	i2sbus_pcm_clear_active(i2sdev, in);
 	return 0;
 }
 
+static int i2sbus_playback_hw_params(struct snd_pcm_substream *substream,
+				     struct snd_pcm_hw_params *params)
+{
+	return i2sbus_hw_params(substream, params, 0);
+}
+
 static int i2sbus_playback_hw_free(struct snd_pcm_substream *substream)
 {
 	return i2sbus_hw_free(substream, 0);
 }
 
+static int i2sbus_record_hw_params(struct snd_pcm_substream *substream,
+				   struct snd_pcm_hw_params *params)
+{
+	return i2sbus_hw_params(substream, params, 1);
+}
+
 static int i2sbus_record_hw_free(struct snd_pcm_substream *substream)
 {
 	return i2sbus_hw_free(substream, 1);
@@ -335,7 +364,6 @@ static int i2sbus_pcm_prepare(struct i2sbus_dev *i2sdev, int in)
 		return -EINVAL;
 
 	runtime = pi->substream->runtime;
-	pi->active = 1;
 	if (other->active &&
 	    ((i2sdev->format != runtime->format)
 	     || (i2sdev->rate != runtime->rate)))
@@ -383,6 +411,9 @@ static int i2sbus_pcm_prepare(struct i2sbus_dev *i2sdev, int in)
 	/* set stop command */
 	command->command = cpu_to_le16(DBDMA_STOP);
 
+	cii = list_first_entry(&i2sdev->sound.codec_list,
+			       struct codec_info_item, list);
+
 	/* ok, let's set the serial format and stuff */
 	switch (runtime->format) {
 	/* 16 bit formats */
@@ -390,13 +421,7 @@ static int i2sbus_pcm_prepare(struct i2sbus_dev *i2sdev, int in)
 	case SNDRV_PCM_FORMAT_U16_BE:
 		/* FIXME: if we add different bus factors we need to
 		 * do more here!! */
-		bi.bus_factor = 0;
-		list_for_each_entry(cii, &i2sdev->sound.codec_list, list) {
-			bi.bus_factor = cii->codec->bus_factor;
-			break;
-		}
-		if (!bi.bus_factor)
-			return -ENODEV;
+		bi.bus_factor = cii->codec->bus_factor;
 		input_16bit = 1;
 		break;
 	case SNDRV_PCM_FORMAT_S32_BE:
@@ -410,10 +435,7 @@ static int i2sbus_pcm_prepare(struct i2sbus_dev *i2sdev, int in)
 		return -EINVAL;
 	}
 	/* we assume all sysclocks are the same! */
-	list_for_each_entry(cii, &i2sdev->sound.codec_list, list) {
-		bi.sysclock_factor = cii->codec->sysclock_factor;
-		break;
-	}
+	bi.sysclock_factor = cii->codec->sysclock_factor;
 
 	if (clock_and_divisors(bi.sysclock_factor,
 			       bi.bus_factor,
@@ -450,9 +472,11 @@ static int i2sbus_pcm_prepare(struct i2sbus_dev *i2sdev, int in)
 
 	/* early exit if already programmed correctly */
 	/* not locking these is fine since we touch them only in this function */
-	if (in_le32(&i2sdev->intfregs->serial_format) == sfr
-	 && in_le32(&i2sdev->intfregs->data_word_sizes) == dws)
+	if (in_le32(&i2sdev->intfregs->serial_format) == sfr &&
+	    in_le32(&i2sdev->intfregs->data_word_sizes) == dws) {
+		pi->active = 1;
 		return 0;
+	}
 
 	/* let's notify the codecs about clocks going away.
 	 * For now we only do mastering on the i2s cell... */
@@ -490,6 +514,7 @@ static int i2sbus_pcm_prepare(struct i2sbus_dev *i2sdev, int in)
 		if (cii->codec->switch_clock)
 			cii->codec->switch_clock(cii, CLOCK_SWITCH_SLAVE);
 
+	pi->active = 1;
 	return 0;
 }
 
@@ -734,6 +759,7 @@ static snd_pcm_uframes_t i2sbus_playback_pointer(struct snd_pcm_substream
 static const struct snd_pcm_ops i2sbus_playback_ops = {
 	.open =		i2sbus_playback_open,
 	.close =	i2sbus_playback_close,
+	.hw_params =	i2sbus_playback_hw_params,
 	.hw_free =	i2sbus_playback_hw_free,
 	.prepare =	i2sbus_playback_prepare,
 	.trigger =	i2sbus_playback_trigger,
@@ -802,6 +828,7 @@ static snd_pcm_uframes_t i2sbus_record_pointer(struct snd_pcm_substream
 static const struct snd_pcm_ops i2sbus_record_ops = {
 	.open =		i2sbus_record_open,
 	.close =	i2sbus_record_close,
+	.hw_params =	i2sbus_record_hw_params,
 	.hw_free =	i2sbus_record_hw_free,
 	.prepare =	i2sbus_record_prepare,
 	.trigger =	i2sbus_record_trigger,
diff --git a/sound/core/control.c b/sound/core/control.c
index 9c3fd5113a61..c714f2e5596b 100644
--- a/sound/core/control.c
+++ b/sound/core/control.c
@@ -1574,6 +1574,10 @@ static int snd_ctl_elem_init_enum_names(struct user_element *ue)
 	/* check that there are enough valid names */
 	p = names;
 	for (i = 0; i < ue->info.value.enumerated.items; ++i) {
+		if (buf_len == 0) {
+			kvfree(names);
+			return -EINVAL;
+		}
 		name_len = strnlen(p, buf_len);
 		if (name_len == 0 || name_len >= 64 || name_len == buf_len) {
 			kvfree(names);
diff --git a/sound/core/misc.c b/sound/core/misc.c
index 88d9e1f9a6e9..5aca09edf971 100644
--- a/sound/core/misc.c
+++ b/sound/core/misc.c
@@ -100,14 +100,18 @@ static LIST_HEAD(snd_fasync_list);
 static void snd_fasync_work_fn(struct work_struct *work)
 {
 	struct snd_fasync *fasync;
+	int signal, poll;
 
 	spin_lock_irq(&snd_fasync_lock);
 	while (!list_empty(&snd_fasync_list)) {
 		fasync = list_first_entry(&snd_fasync_list, struct snd_fasync, list);
 		list_del_init(&fasync->list);
+		if (!fasync->on)
+			continue;
+		signal = fasync->signal;
+		poll = fasync->poll;
 		spin_unlock_irq(&snd_fasync_lock);
-		if (fasync->on)
-			kill_fasync(&fasync->fasync, fasync->signal, fasync->poll);
+		kill_fasync(&fasync->fasync, signal, poll);
 		spin_lock_irq(&snd_fasync_lock);
 	}
 	spin_unlock_irq(&snd_fasync_lock);
@@ -158,7 +162,10 @@ void snd_fasync_free(struct snd_fasync *fasync)
 {
 	if (!fasync)
 		return;
-	fasync->on = 0;
+
+	scoped_guard(spinlock_irq, &snd_fasync_lock)
+		list_del_init(&fasync->list);
+
 	flush_work(&snd_fasync_work);
 	kfree(fasync);
 }
diff --git a/sound/core/seq/oss/seq_oss_rw.c b/sound/core/seq/oss/seq_oss_rw.c
index 8a142fd54a19..307ef98c44c7 100644
--- a/sound/core/seq/oss/seq_oss_rw.c
+++ b/sound/core/seq/oss/seq_oss_rw.c
@@ -101,9 +101,9 @@ snd_seq_oss_write(struct seq_oss_devinfo *dp, const char __user *buf, int count,
 				break;
 			}
 			fmt = (*(unsigned short *)rec.c) & 0xffff;
-			/* FIXME the return value isn't correct */
-			return snd_seq_oss_synth_load_patch(dp, rec.s.dev,
-							    fmt, buf, 0, count);
+			err = snd_seq_oss_synth_load_patch(dp, rec.s.dev,
+							   fmt, buf, 0, count);
+			return err < 0 ? err : count;
 		}
 		if (ev_is_long(&rec)) {
 			/* extended code */
diff --git a/sound/drivers/aloop.c b/sound/drivers/aloop.c
index aa0d2fcb1a18..a37a1695f51c 100644
--- a/sound/drivers/aloop.c
+++ b/sound/drivers/aloop.c
@@ -99,6 +99,9 @@ struct loopback_ops {
 struct loopback_cable {
 	spinlock_t lock;
 	struct loopback_pcm *streams[2];
+	/* in-flight peer stops running outside cable->lock */
+	atomic_t stop_count;
+	wait_queue_head_t stop_wait;
 	struct snd_pcm_hardware hw;
 	/* flags */
 	unsigned int valid;
@@ -366,8 +369,11 @@ static int loopback_check_format(struct loopback_cable *cable, int stream)
 				return 0;
 			if (stream == SNDRV_PCM_STREAM_CAPTURE)
 				return -EIO;
-			else if (cruntime->state == SNDRV_PCM_STATE_RUNNING)
+			else if (cruntime->state == SNDRV_PCM_STATE_RUNNING) {
+				/* close must not free the peer runtime below */
+				atomic_inc(&cable->stop_count);
 				stop_capture = true;
+			}
 		}
 
 		setup = get_setup(dpcm_play);
@@ -396,8 +402,11 @@ static int loopback_check_format(struct loopback_cable *cable, int stream)
 		}
 	}
 
-	if (stop_capture)
+	if (stop_capture) {
 		snd_pcm_stop(dpcm_capt->substream, SNDRV_PCM_STATE_DRAINING);
+		if (atomic_dec_and_test(&cable->stop_count))
+			wake_up(&cable->stop_wait);
+	}
 
 	return 0;
 }
@@ -1049,23 +1058,29 @@ static void free_cable(struct snd_pcm_substream *substream)
 	struct loopback *loopback = substream->private_data;
 	int dev = get_cable_index(substream);
 	struct loopback_cable *cable;
+	struct loopback_pcm *dpcm;
+	bool other_alive;
 
 	cable = loopback->cables[substream->number][dev];
 	if (!cable)
 		return;
-	if (cable->streams[!substream->stream]) {
-		/* other stream is still alive */
-		guard(spinlock_irq)(&cable->lock);
-		cable->streams[substream->stream] = NULL;
-	} else {
-		struct loopback_pcm *dpcm = substream->runtime->private_data;
 
-		if (cable->ops && cable->ops->close_cable && dpcm)
-			cable->ops->close_cable(dpcm);
-		/* free the cable */
-		loopback->cables[substream->number][dev] = NULL;
-		kfree(cable);
+	scoped_guard(spinlock_irq, &cable->lock) {
+		cable->streams[substream->stream] = NULL;
+		other_alive = cable->streams[!substream->stream];
 	}
+
+	/* Pair with the stop_count increment in loopback_check_format(). */
+	wait_event(cable->stop_wait, !atomic_read(&cable->stop_count));
+	if (other_alive)
+		return;
+
+	dpcm = substream->runtime->private_data;
+	if (cable->ops && cable->ops->close_cable && dpcm)
+		cable->ops->close_cable(dpcm);
+	/* free the cable */
+	loopback->cables[substream->number][dev] = NULL;
+	kfree(cable);
 }
 
 static int loopback_jiffies_timer_open(struct loopback_pcm *dpcm)
@@ -1260,6 +1275,8 @@ static int loopback_open(struct snd_pcm_substream *substream)
 			goto unlock;
 		}
 		spin_lock_init(&cable->lock);
+		atomic_set(&cable->stop_count, 0);
+		init_waitqueue_head(&cable->stop_wait);
 		cable->hw = loopback_pcm_hardware;
 		if (loopback->timer_source)
 			cable->ops = &loopback_snd_timer_ops;
diff --git a/sound/drivers/pcmtest.c b/sound/drivers/pcmtest.c
index 19b3f306c564..58fef1250f65 100644
--- a/sound/drivers/pcmtest.c
+++ b/sound/drivers/pcmtest.c
@@ -754,13 +754,24 @@ static int __init mod_init(void)
 
 	err = init_debug_files(buf_allocated);
 	if (err)
-		return err;
+		goto err_free_patterns;
 	err = platform_device_register(&pcmtst_pdev);
-	if (err)
-		return err;
+	if (err) {
+		platform_device_put(&pcmtst_pdev);
+		goto err_clear_debug;
+	}
 	err = platform_driver_register(&pcmtst_pdrv);
-	if (err)
+	if (err) {
 		platform_device_unregister(&pcmtst_pdev);
+		goto err_clear_debug;
+	}
+
+	return 0;
+
+err_clear_debug:
+	clear_debug_files();
+err_free_patterns:
+	free_pattern_buffers();
 	return err;
 }
 
diff --git a/sound/hda/codecs/realtek/alc269.c b/sound/hda/codecs/realtek/alc269.c
index 8e8ba928d3c0..622cd353bf25 100644
--- a/sound/hda/codecs/realtek/alc269.c
+++ b/sound/hda/codecs/realtek/alc269.c
@@ -6967,6 +6967,7 @@ static const struct hda_quirk alc269_fixup_tbl[] = {
 	SND_PCI_QUIRK(0x103c, 0x8d90, "HP EliteBook 16 G12", ALC285_FIXUP_HP_GPIO_LED),
 	SND_PCI_QUIRK(0x103c, 0x8d91, "HP ZBook Firefly 14 G12", ALC285_FIXUP_HP_GPIO_LED),
 	SND_PCI_QUIRK(0x103c, 0x8d92, "HP ZBook Firefly 16 G12", ALC285_FIXUP_HP_GPIO_LED),
+	SND_PCI_QUIRK(0x103c, 0x8dcd, "HP Victus 15-fa2xxx", ALC245_FIXUP_HP_MUTE_LED_COEFBIT),
 	SND_PCI_QUIRK(0x103c, 0x8d9b, "HP 17 Turbine OmniBook 7 UMA", ALC287_FIXUP_CS35L41_I2C_2),
 	SND_PCI_QUIRK(0x103c, 0x8d9c, "HP 17 Turbine OmniBook 7 DIS", ALC287_FIXUP_CS35L41_I2C_2),
 	SND_PCI_QUIRK(0x103c, 0x8d9d, "HP 17 Turbine OmniBook X UMA", ALC287_FIXUP_CS35L41_I2C_2),
diff --git a/sound/pci/ctxfi/ctatc.c b/sound/pci/ctxfi/ctatc.c
index 14779b383d9e..d65c7dd73806 100644
--- a/sound/pci/ctxfi/ctatc.c
+++ b/sound/pci/ctxfi/ctatc.c
@@ -788,7 +788,8 @@ static int spdif_passthru_playback_get_resources(struct ct_atc *atc,
 	struct src *src;
 	int err;
 	int n_amixer = apcm->substream->runtime->channels, i;
-	unsigned int pitch, rsr = atc->pll_rate;
+	unsigned int pitch;
+	unsigned int rsr = atc->pll_rate ? atc->pll_rate : atc->rsr;
 
 	/* first release old resources */
 	atc_pcm_release_resources(atc, apcm);
diff --git a/sound/soc/intel/avs/path.c b/sound/soc/intel/avs/path.c
index 7aa20fcf1a33..0c66c8bb2f89 100644
--- a/sound/soc/intel/avs/path.c
+++ b/sound/soc/intel/avs/path.c
@@ -134,7 +134,7 @@ static struct avs_tplg_path *avs_condpath_find_variant(struct avs_dev *adev,
 static bool avs_tplg_path_template_id_equal(struct avs_tplg_path_template_id *id,
 					    struct avs_tplg_path_template_id *id2)
 {
-	return id->id == id2->id && !strcmp(id->tplg_name, id2->tplg_name);
+	return id->id == id2->id && !sysfs_streq(id->tplg_name, id2->tplg_name);
 }
 
 static struct avs_path *avs_condpath_find_match(struct avs_dev *adev,
diff --git a/sound/usb/6fire/control.c b/sound/usb/6fire/control.c
index 9bd8dcbb68e4..7c2274120c76 100644
--- a/sound/usb/6fire/control.c
+++ b/sound/usb/6fire/control.c
@@ -290,15 +290,17 @@ static int usb6fire_control_input_vol_put(struct snd_kcontrol *kcontrol,
 		struct snd_ctl_elem_value *ucontrol)
 {
 	struct control_runtime *rt = snd_kcontrol_chip(kcontrol);
+	int vol0 = ucontrol->value.integer.value[0] - 15;
+	int vol1 = ucontrol->value.integer.value[1] - 15;
 	int changed = 0;
 
-	if (rt->input_vol[0] != ucontrol->value.integer.value[0]) {
-		rt->input_vol[0] = ucontrol->value.integer.value[0] - 15;
+	if (rt->input_vol[0] != vol0) {
+		rt->input_vol[0] = vol0;
 		rt->ivol_updated &= ~(1 << 0);
 		changed = 1;
 	}
-	if (rt->input_vol[1] != ucontrol->value.integer.value[1]) {
-		rt->input_vol[1] = ucontrol->value.integer.value[1] - 15;
+	if (rt->input_vol[1] != vol1) {
+		rt->input_vol[1] = vol1;
 		rt->ivol_updated &= ~(1 << 1);
 		changed = 1;
 	}
diff --git a/sound/usb/caiaq/control.c b/sound/usb/caiaq/control.c
index af459c49baf4..4598fb7e8be0 100644
--- a/sound/usb/caiaq/control.c
+++ b/sound/usb/caiaq/control.c
@@ -87,6 +87,7 @@ static int control_put(struct snd_kcontrol *kcontrol,
 	struct snd_usb_caiaqdev *cdev = caiaqdev(chip->card);
 	int pos = kcontrol->private_value;
 	int v = ucontrol->value.integer.value[0];
+	int ret;
 	unsigned char cmd;
 
 	switch (cdev->chip.usb_id) {
@@ -103,6 +104,10 @@ static int control_put(struct snd_kcontrol *kcontrol,
 
 	if (pos & CNT_INTVAL) {
 		int i = pos & ~CNT_INTVAL;
+		unsigned char old = cdev->control_state[i];
+
+		if (old == v)
+			return 0;
 
 		cdev->control_state[i] = v;
 
@@ -113,10 +118,11 @@ static int control_put(struct snd_kcontrol *kcontrol,
 			cdev->ep8_out_buf[0] = i;
 			cdev->ep8_out_buf[1] = v;
 
-			usb_bulk_msg(cdev->chip.dev,
-				     usb_sndbulkpipe(cdev->chip.dev, 8),
-				     cdev->ep8_out_buf, sizeof(cdev->ep8_out_buf),
-				     &actual_len, 200);
+			ret = usb_bulk_msg(cdev->chip.dev,
+					   usb_sndbulkpipe(cdev->chip.dev, 8),
+					   cdev->ep8_out_buf,
+					   sizeof(cdev->ep8_out_buf),
+					   &actual_len, 200);
 		} else if (cdev->chip.usb_id ==
 			USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_MASCHINECONTROLLER)) {
 
@@ -128,21 +134,36 @@ static int control_put(struct snd_kcontrol *kcontrol,
 				offset = MASCHINE_BANK_SIZE;
 			}
 
-			snd_usb_caiaq_send_command_bank(cdev, cmd, bank,
-					cdev->control_state + offset,
-					MASCHINE_BANK_SIZE);
+			ret = snd_usb_caiaq_send_command_bank(cdev, cmd, bank,
+							      cdev->control_state + offset,
+							      MASCHINE_BANK_SIZE);
 		} else {
-			snd_usb_caiaq_send_command(cdev, cmd,
-					cdev->control_state, sizeof(cdev->control_state));
+			ret = snd_usb_caiaq_send_command(cdev, cmd,
+							 cdev->control_state,
+							 sizeof(cdev->control_state));
+		}
+
+		if (ret < 0) {
+			cdev->control_state[i] = old;
+			return ret;
 		}
 	} else {
-		if (v)
-			cdev->control_state[pos / 8] |= 1 << (pos % 8);
-		else
-			cdev->control_state[pos / 8] &= ~(1 << (pos % 8));
+		int idx = pos / 8;
+		unsigned char mask = 1 << (pos % 8);
+		unsigned char old = cdev->control_state[idx];
+		unsigned char val = v ? (old | mask) : (old & ~mask);
 
-		snd_usb_caiaq_send_command(cdev, cmd,
-				cdev->control_state, sizeof(cdev->control_state));
+		if (old == val)
+			return 0;
+
+		cdev->control_state[idx] = val;
+		ret = snd_usb_caiaq_send_command(cdev, cmd,
+						 cdev->control_state,
+						 sizeof(cdev->control_state));
+		if (ret < 0) {
+			cdev->control_state[idx] = old;
+			return ret;
+		}
 	}
 
 	return 1;
@@ -640,4 +661,3 @@ int snd_usb_caiaq_control_init(struct snd_usb_caiaqdev *cdev)
 
 	return ret;
 }
-
diff --git a/sound/usb/caiaq/device.c b/sound/usb/caiaq/device.c
index 51177ebfb8c6..b20aae0caf60 100644
--- a/sound/usb/caiaq/device.c
+++ b/sound/usb/caiaq/device.c
@@ -290,7 +290,7 @@ int snd_usb_caiaq_set_auto_msg(struct snd_usb_caiaqdev *cdev,
 					  tmp, sizeof(tmp));
 }
 
-static void setup_card(struct snd_usb_caiaqdev *cdev)
+static int setup_card(struct snd_usb_caiaqdev *cdev)
 {
 	int ret;
 	char val[4];
@@ -325,8 +325,10 @@ static void setup_card(struct snd_usb_caiaqdev *cdev)
 		snd_usb_caiaq_send_command(cdev, EP1_CMD_READ_IO, NULL, 0);
 
 		if (!wait_event_timeout(cdev->ep1_wait_queue,
-					cdev->control_state[0] != 0xff, HZ))
-			return;
+					cdev->control_state[0] != 0xff, HZ)) {
+			dev_err(dev, "Read timeout for control state\n");
+			return -EINVAL;
+		}
 
 		/* fix up some defaults */
 		if ((cdev->control_state[1] != 2) ||
@@ -347,33 +349,43 @@ static void setup_card(struct snd_usb_caiaqdev *cdev)
 	    cdev->spec.num_digital_audio_out +
 	    cdev->spec.num_digital_audio_in > 0) {
 		ret = snd_usb_caiaq_audio_init(cdev);
-		if (ret < 0)
+		if (ret < 0) {
 			dev_err(dev, "Unable to set up audio system (ret=%d)\n", ret);
+			return ret;
+		}
 	}
 
 	if (cdev->spec.num_midi_in +
 	    cdev->spec.num_midi_out > 0) {
 		ret = snd_usb_caiaq_midi_init(cdev);
-		if (ret < 0)
+		if (ret < 0) {
 			dev_err(dev, "Unable to set up MIDI system (ret=%d)\n", ret);
+			return ret;
+		}
 	}
 
 #ifdef CONFIG_SND_USB_CAIAQ_INPUT
 	ret = snd_usb_caiaq_input_init(cdev);
-	if (ret < 0)
+	if (ret < 0 && ret != -ENODEV) {
 		dev_err(dev, "Unable to set up input system (ret=%d)\n", ret);
+		return ret;
+	}
 #endif
 
 	/* finally, register the card and all its sub-instances */
 	ret = snd_card_register(cdev->chip.card);
 	if (ret < 0) {
 		dev_err(dev, "snd_card_register() returned %d\n", ret);
-		snd_card_free(cdev->chip.card);
+		return ret;
 	}
 
 	ret = snd_usb_caiaq_control_init(cdev);
-	if (ret < 0)
+	if (ret < 0) {
 		dev_err(dev, "Unable to set up control system (ret=%d)\n", ret);
+		return ret;
+	}
+
+	return 0;
 }
 
 static void card_free(struct snd_card *card)
@@ -411,6 +423,7 @@ static int create_card(struct usb_device *usb_dev,
 
 	cdev = caiaqdev(card);
 	cdev->chip.dev = usb_get_dev(usb_dev);
+	card->private_free = card_free;
 	cdev->chip.card = card;
 	cdev->chip.usb_id = USB_ID(le16_to_cpu(usb_dev->descriptor.idVendor),
 				  le16_to_cpu(usb_dev->descriptor.idProduct));
@@ -499,8 +512,10 @@ static int init_card(struct snd_usb_caiaqdev *cdev)
 	scnprintf(card->longname, sizeof(card->longname), "%s %s (%s)",
 		       cdev->vendor_name, cdev->product_name, usbpath);
 
-	setup_card(cdev);
-	card->private_free = card_free;
+	err = setup_card(cdev);
+	if (err < 0)
+		goto err_kill_urb;
+
 	return 0;
 
  err_kill_urb:
diff --git a/sound/usb/caiaq/input.c b/sound/usb/caiaq/input.c
index a9130891bb69..5c70fdf61cc1 100644
--- a/sound/usb/caiaq/input.c
+++ b/sound/usb/caiaq/input.c
@@ -804,7 +804,7 @@ int snd_usb_caiaq_input_init(struct snd_usb_caiaqdev *cdev)
 
 	default:
 		/* no input methods supported on this device */
-		ret = -EINVAL;
+		ret = -ENODEV;
 		goto exit_free_idev;
 	}
 
diff --git a/sound/usb/endpoint.c b/sound/usb/endpoint.c
index 77c4330d5295..15490a87b460 100644
--- a/sound/usb/endpoint.c
+++ b/sound/usb/endpoint.c
@@ -1375,9 +1375,6 @@ int snd_usb_endpoint_set_params(struct snd_usb_audio *chip,
 		return -EINVAL;
 	}
 
-	ep->packsize[0] = min(ep->packsize[0], ep->maxframesize);
-	ep->packsize[1] = min(ep->packsize[1], ep->maxframesize);
-
 	/* calculate the frequency in 16.16 format */
 	ep->freqm = ep->freqn;
 	ep->freqshift = INT_MIN;
@@ -1404,6 +1401,9 @@ int snd_usb_endpoint_set_params(struct snd_usb_audio *chip,
 	ep->maxframesize = ep->maxpacksize / ep->cur_frame_bytes;
 	ep->curframesize = ep->curpacksize / ep->cur_frame_bytes;
 
+	ep->packsize[0] = min(ep->packsize[0], ep->maxframesize);
+	ep->packsize[1] = min(ep->packsize[1], ep->maxframesize);
+
 	err = update_clock_ref_rate(chip, ep);
 	if (err >= 0) {
 		ep->need_setup = false;
diff --git a/sound/usb/format.c b/sound/usb/format.c
index 53b5dc5453b7..133595d79d92 100644
--- a/sound/usb/format.c
+++ b/sound/usb/format.c
@@ -463,7 +463,7 @@ static int parse_uac2_sample_rate_range(struct snd_usb_audio *chip,
 			nr_rates++;
 			if (nr_rates >= MAX_NR_RATES) {
 				usb_audio_err(chip, "invalid uac2 rates\n");
-				break;
+				return nr_rates;
 			}
 
 skip_rate:
diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c
index 16eaa9fa317d..0765250f3a56 100644
--- a/sound/usb/mixer.c
+++ b/sound/usb/mixer.c
@@ -1820,10 +1820,11 @@ static void __build_feature_ctl(struct usb_mixer_interface *mixer,
 
 	range = (cval->max - cval->min) / cval->res;
 	/*
-	 * There are definitely devices with a range of ~20,000, so let's be
-	 * conservative and allow for a bit more.
+	 * Are there devices with volume range more than 255? I use a bit more
+	 * to be sure. 384 is a resolution magic number found on Logitech
+	 * devices. It will definitively catch all buggy Logitech devices.
 	 */
-	if (range > 65535) {
+	if (range > 384) {
 		usb_audio_warn(mixer->chip,
 			       "Warning! Unlikely big volume range (=%u), cval->res is probably wrong.",
 			       range);
diff --git a/sound/usb/mixer_quirks.c b/sound/usb/mixer_quirks.c
index 4873b5e74801..7126a2cf9e79 100644
--- a/sound/usb/mixer_quirks.c
+++ b/sound/usb/mixer_quirks.c
@@ -1538,15 +1538,17 @@ void snd_emuusb_set_samplerate(struct snd_usb_audio *chip,
 {
 	struct usb_mixer_interface *mixer;
 	struct usb_mixer_elem_info *cval;
+	int err;
 	int unitid = 12; /* SampleRate ExtensionUnit ID */
 
 	list_for_each_entry(mixer, &chip->mixer_list, list) {
 		if (mixer->id_elems[unitid]) {
 			cval = mixer_elem_list_to_info(mixer->id_elems[unitid]);
-			snd_usb_mixer_set_ctl_value(cval, UAC_SET_CUR,
-						    cval->control << 8,
-						    samplerate_id);
-			snd_usb_mixer_notify_id(mixer, unitid);
+			err = snd_usb_mixer_set_ctl_value(cval, UAC_SET_CUR,
+							  cval->control << 8,
+							  samplerate_id);
+			if (!err)
+				snd_usb_mixer_notify_id(mixer, unitid);
 			break;
 		}
 	}
@@ -2025,7 +2027,7 @@ static int snd_microii_spdif_switch_put(struct snd_kcontrol *kcontrol,
 	int err;
 
 	reg = ucontrol->value.integer.value[0] ? 0x28 : 0x2a;
-	if (reg != list->kctl->private_value)
+	if (reg == list->kctl->private_value)
 		return 0;
 
 	kcontrol->private_value = reg;
diff --git a/tools/accounting/getdelays.c b/tools/accounting/getdelays.c
index 21cb3c3d1331..83bc5f722d02 100644
--- a/tools/accounting/getdelays.c
+++ b/tools/accounting/getdelays.c
@@ -59,7 +59,7 @@ int print_task_context_switch_counts;
 	}
 
 /* Maximum size of response requested or message sent */
-#define MAX_MSG_SIZE	1024
+#define MAX_MSG_SIZE	2048
 /* Maximum number of cpus expected to be specified in a cpumask */
 #define MAX_CPUS	32
 
@@ -114,6 +114,32 @@ static int create_nl_socket(int protocol)
 	return -1;
 }
 
+static int recv_taskstats_msg(int sd, struct msgtemplate *msg)
+{
+	struct sockaddr_nl nladdr;
+	struct iovec iov = {
+		.iov_base = msg,
+		.iov_len = sizeof(*msg),
+	};
+	struct msghdr hdr = {
+		.msg_name = &nladdr,
+		.msg_namelen = sizeof(nladdr),
+		.msg_iov = &iov,
+		.msg_iovlen = 1,
+	};
+	int ret;
+
+	ret = recvmsg(sd, &hdr, 0);
+	if (ret < 0)
+		return -1;
+	if (hdr.msg_flags & MSG_TRUNC) {
+		errno = EMSGSIZE;
+		return -1;
+	}
+
+	return ret;
+}
+
 
 static int send_cmd(int sd, __u16 nlmsg_type, __u32 nlmsg_pid,
 	     __u8 genl_cmd, __u16 nla_type,
@@ -515,12 +541,16 @@ int main(int argc, char *argv[])
 	}
 
 	do {
-		rep_len = recv(nl_sd, &msg, sizeof(msg), 0);
+		rep_len = recv_taskstats_msg(nl_sd, &msg);
 		PRINTF("received %d bytes\n", rep_len);
 
 		if (rep_len < 0) {
-			fprintf(stderr, "nonfatal reply error: errno %d\n",
-				errno);
+			if (errno == EMSGSIZE)
+				fprintf(stderr,
+					"dropped truncated taskstats netlink message, please increase MAX_MSG_SIZE\n");
+			else
+				fprintf(stderr, "nonfatal reply error: errno %d\n",
+					errno);
 			continue;
 		}
 		if (msg.n.nlmsg_type == NLMSG_ERROR ||
@@ -562,6 +592,9 @@ int main(int argc, char *argv[])
 							printf("TGID\t%d\n", rtid);
 						break;
 					case TASKSTATS_TYPE_STATS:
+						PRINTF("version %u\n",
+						       ((struct taskstats *)
+							NLA_DATA(na))->version);
 						if (print_delays)
 							print_delayacct((struct taskstats *) NLA_DATA(na));
 						if (print_io_accounting)
diff --git a/tools/accounting/procacct.c b/tools/accounting/procacct.c
index e8dee05a6264..46e5986ad927 100644
--- a/tools/accounting/procacct.c
+++ b/tools/accounting/procacct.c
@@ -71,7 +71,7 @@ int print_task_context_switch_counts;
 	}
 
 /* Maximum size of response requested or message sent */
-#define MAX_MSG_SIZE	1024
+#define MAX_MSG_SIZE	2048
 /* Maximum number of cpus expected to be specified in a cpumask */
 #define MAX_CPUS	32
 
@@ -121,6 +121,32 @@ static int create_nl_socket(int protocol)
 	return -1;
 }
 
+static int recv_taskstats_msg(int sd, struct msgtemplate *msg)
+{
+	struct sockaddr_nl nladdr;
+	struct iovec iov = {
+		.iov_base = msg,
+		.iov_len = sizeof(*msg),
+	};
+	struct msghdr hdr = {
+		.msg_name = &nladdr,
+		.msg_namelen = sizeof(nladdr),
+		.msg_iov = &iov,
+		.msg_iovlen = 1,
+	};
+	int ret;
+
+	ret = recvmsg(sd, &hdr, 0);
+	if (ret < 0)
+		return -1;
+	if (hdr.msg_flags & MSG_TRUNC) {
+		errno = EMSGSIZE;
+		return -1;
+	}
+
+	return ret;
+}
+
 
 static int send_cmd(int sd, __u16 nlmsg_type, __u32 nlmsg_pid,
 	     __u8 genl_cmd, __u16 nla_type,
@@ -239,6 +265,8 @@ void handle_aggr(int mother, struct nlattr *na, int fd)
 			PRINTF("TGID\t%d\n", rtid);
 			break;
 		case TASKSTATS_TYPE_STATS:
+			PRINTF("version %u\n",
+			       ((struct taskstats *)NLA_DATA(na))->version);
 			if (mother == TASKSTATS_TYPE_AGGR_PID)
 				print_procacct((struct taskstats *) NLA_DATA(na));
 			if (fd) {
@@ -347,12 +375,16 @@ int main(int argc, char *argv[])
 	}
 
 	do {
-		rep_len = recv(nl_sd, &msg, sizeof(msg), 0);
+		rep_len = recv_taskstats_msg(nl_sd, &msg);
 		PRINTF("received %d bytes\n", rep_len);
 
 		if (rep_len < 0) {
-			fprintf(stderr, "nonfatal reply error: errno %d\n",
-				errno);
+			if (errno == EMSGSIZE)
+				fprintf(stderr,
+					"dropped truncated taskstats netlink message, please increase MAX_MSG_SIZE\n");
+			else
+				fprintf(stderr, "nonfatal reply error: errno %d\n",
+					errno);
 			continue;
 		}
 		if (msg.n.nlmsg_type == NLMSG_ERROR ||
diff --git a/tools/perf/arch/loongarch/annotate/instructions.c b/tools/perf/arch/loongarch/annotate/instructions.c
index 1c3abb43c8d7..1a0a1dacebc3 100644
--- a/tools/perf/arch/loongarch/annotate/instructions.c
+++ b/tools/perf/arch/loongarch/annotate/instructions.c
@@ -97,6 +97,7 @@ static int loongarch_jump__parse(struct arch *arch, struct ins_operands *ops, st
 }
 
 static struct ins_ops loongarch_jump_ops = {
+	.free	   = jump__delete,
 	.parse	   = loongarch_jump__parse,
 	.scnprintf = jump__scnprintf,
 };
diff --git a/tools/perf/util/disasm.c b/tools/perf/util/disasm.c
index b1be847446fe..c513db41137f 100644
--- a/tools/perf/util/disasm.c
+++ b/tools/perf/util/disasm.c
@@ -47,6 +47,7 @@ static int jump__scnprintf(struct ins *ins, char *bf, size_t size,
 			   struct ins_operands *ops, int max_ins_name);
 static int call__scnprintf(struct ins *ins, char *bf, size_t size,
 			   struct ins_operands *ops, int max_ins_name);
+static void jump__delete(struct ins_operands *ops);
 
 static void ins__sort(struct arch *arch);
 static int disasm_line__parse(char *line, const char **namep, char **rawp);
diff --git a/tools/testing/ktest/ktest.pl b/tools/testing/ktest/ktest.pl
index 001c4df9f7df..88de775097fe 100755
--- a/tools/testing/ktest/ktest.pl
+++ b/tools/testing/ktest/ktest.pl
@@ -1815,7 +1815,7 @@ sub save_logs {
     my ($result, $basedir) = @_;
     my @t = localtime;
     my $date = sprintf "%04d%02d%02d%02d%02d%02d",
-	1900+$t[5],$t[4],$t[3],$t[2],$t[1],$t[0];
+	1900+$t[5],$t[4]+1,$t[3],$t[2],$t[1],$t[0];
 
     my $type = $build_type;
     if ($type =~ /useconfig/) {
diff --git a/tools/testing/selftests/kvm/x86/msrs_test.c b/tools/testing/selftests/kvm/x86/msrs_test.c
index 40d918aedce6..ebd900e713c1 100644
--- a/tools/testing/selftests/kvm/x86/msrs_test.c
+++ b/tools/testing/selftests/kvm/x86/msrs_test.c
@@ -175,7 +175,7 @@ void guest_test_reserved_val(const struct kvm_msr *msr)
 	 * If the CPU will truncate the written value (e.g. SYSENTER on AMD),
 	 * expect success and a truncated value, not #GP.
 	 */
-	if (!this_cpu_has(msr->feature) ||
+	if ((!this_cpu_has(msr->feature) && !this_cpu_has(msr->feature2)) ||
 	    msr->rsvd_val == fixup_rdmsr_val(msr->index, msr->rsvd_val)) {
 		u8 vec = wrmsr_safe(msr->index, msr->rsvd_val);
 
diff --git a/tools/testing/selftests/landlock/audit.h b/tools/testing/selftests/landlock/audit.h
index 02fd1393947a..c0c7e8a66edc 100644
--- a/tools/testing/selftests/landlock/audit.h
+++ b/tools/testing/selftests/landlock/audit.h
@@ -249,9 +249,9 @@ static __maybe_unused char *regex_escape(const char *const src, char *dst,
 static int audit_match_record(int audit_fd, const __u16 type,
 			      const char *const pattern, __u64 *domain_id)
 {
-	struct audit_message msg;
+	struct audit_message msg, last_mismatch = {};
 	int ret, err = 0;
-	bool matches_record = !type;
+	int num_type_match = 0;
 	regmatch_t matches[2];
 	regex_t regex;
 
@@ -259,21 +259,35 @@ static int audit_match_record(int audit_fd, const __u16 type,
 	if (ret)
 		return -EINVAL;
 
-	do {
+	/*
+	 * Reads records until one matches both the expected type and the
+	 * pattern.  Type-matching records with non-matching content are
+	 * silently consumed, which handles stale domain deallocation records
+	 * from a previous test emitted asynchronously by kworker threads.
+	 */
+	while (true) {
 		memset(&msg, 0, sizeof(msg));
 		err = audit_recv(audit_fd, &msg);
-		if (err)
+		if (err) {
+			if (num_type_match) {
+				printf("DATA: %s\n", last_mismatch.data);
+				printf("ERROR: %d record(s) matched type %u"
+				       " but not pattern: %s\n",
+				       num_type_match, type, pattern);
+			}
 			goto out;
+		}
 
-		if (msg.header.nlmsg_type == type)
-			matches_record = true;
-	} while (!matches_record);
+		if (type && msg.header.nlmsg_type != type)
+			continue;
 
-	ret = regexec(&regex, msg.data, ARRAY_SIZE(matches), matches, 0);
-	if (ret) {
-		printf("DATA: %s\n", msg.data);
-		printf("ERROR: no match for pattern: %s\n", pattern);
-		err = -ENOENT;
+		ret = regexec(&regex, msg.data, ARRAY_SIZE(matches), matches,
+			      0);
+		if (!ret)
+			break;
+
+		num_type_match++;
+		last_mismatch = msg;
 	}
 
 	if (domain_id) {
@@ -309,28 +323,56 @@ static int __maybe_unused matches_log_domain_allocated(int audit_fd, pid_t pid,
 
 	log_match_len =
 		snprintf(log_match, sizeof(log_match), log_template, pid);
-	if (log_match_len > sizeof(log_match))
+	if (log_match_len >= sizeof(log_match))
 		return -E2BIG;
 
 	return audit_match_record(audit_fd, AUDIT_LANDLOCK_DOMAIN, log_match,
 				  domain_id);
 }
 
-static int __maybe_unused matches_log_domain_deallocated(
-	int audit_fd, unsigned int num_denials, __u64 *domain_id)
+/*
+ * Matches a domain deallocation record.  When expected_domain_id is non-zero,
+ * the pattern includes the specific domain ID so that stale deallocation
+ * records from a previous test (with a different domain ID) are skipped by
+ * audit_match_record(), and the socket timeout is temporarily increased to
+ * audit_tv_dom_drop to wait for the asynchronous kworker deallocation.
+ */
+static int __maybe_unused
+matches_log_domain_deallocated(int audit_fd, unsigned int num_denials,
+			       __u64 expected_domain_id, __u64 *domain_id)
 {
 	static const char log_template[] = REGEX_LANDLOCK_PREFIX
 		" status=deallocated denials=%u$";
-	char log_match[sizeof(log_template) + 10];
-	int log_match_len;
+	static const char log_template_with_id[] =
+		"^audit([0-9.:]\\+): domain=\\(%llx\\)"
+		" status=deallocated denials=%u$";
+	char log_match[sizeof(log_template_with_id) + 32];
+	int log_match_len, err;
 
-	log_match_len = snprintf(log_match, sizeof(log_match), log_template,
-				 num_denials);
-	if (log_match_len > sizeof(log_match))
+	if (expected_domain_id)
+		log_match_len = snprintf(log_match, sizeof(log_match),
+					 log_template_with_id,
+					 (unsigned long long)expected_domain_id,
+					 num_denials);
+	else
+		log_match_len = snprintf(log_match, sizeof(log_match),
+					 log_template, num_denials);
+
+	if (log_match_len >= sizeof(log_match))
 		return -E2BIG;
 
-	return audit_match_record(audit_fd, AUDIT_LANDLOCK_DOMAIN, log_match,
-				  domain_id);
+	if (expected_domain_id)
+		setsockopt(audit_fd, SOL_SOCKET, SO_RCVTIMEO,
+			   &audit_tv_dom_drop, sizeof(audit_tv_dom_drop));
+
+	err = audit_match_record(audit_fd, AUDIT_LANDLOCK_DOMAIN, log_match,
+				 domain_id);
+
+	if (expected_domain_id)
+		setsockopt(audit_fd, SOL_SOCKET, SO_RCVTIMEO, &audit_tv_default,
+			   sizeof(audit_tv_default));
+
+	return err;
 }
 
 struct audit_records {
@@ -338,6 +380,15 @@ struct audit_records {
 	size_t domain;
 };
 
+/*
+ * WARNING: Do not assert records.domain == 0 without a preceding
+ * audit_match_record() call.  Domain deallocation records are emitted
+ * asynchronously from kworker threads and can arrive after the drain in
+ * audit_init(), corrupting the domain count.  A preceding audit_match_record()
+ * call consumes stale records while scanning, making the assertion safe in
+ * practice because stale deallocation records arrive before the expected access
+ * records.
+ */
 static int audit_count_records(int audit_fd, struct audit_records *records)
 {
 	struct audit_message msg;
@@ -391,6 +442,16 @@ static int audit_init(void)
 	if (err)
 		return -errno;
 
+	/*
+	 * Drains stale audit records that accumulated in the kernel backlog
+	 * while no audit daemon socket was open.  This happens when non-audit
+	 * Landlock tests generate records while audit_enabled is non-zero (e.g.
+	 * from boot configuration), or when domain deallocation records arrive
+	 * asynchronously after a previous test's socket was closed.
+	 */
+	while (audit_recv(fd, NULL) == 0)
+		;
+
 	return fd;
 }
 
diff --git a/tools/testing/selftests/landlock/audit_test.c b/tools/testing/selftests/landlock/audit_test.c
index 46d02d49835a..08d4c70e015b 100644
--- a/tools/testing/selftests/landlock/audit_test.c
+++ b/tools/testing/selftests/landlock/audit_test.c
@@ -139,23 +139,24 @@ TEST_F(audit, layers)
 	    WEXITSTATUS(status) != EXIT_SUCCESS)
 		_metadata->exit_code = KSFT_FAIL;
 
-	/* Purges log from deallocated domains. */
-	EXPECT_EQ(0, setsockopt(self->audit_fd, SOL_SOCKET, SO_RCVTIMEO,
-				&audit_tv_dom_drop, sizeof(audit_tv_dom_drop)));
+	/*
+	 * Purges log from deallocated domains.  Records arrive in LIFO order
+	 * (innermost domain first) because landlock_put_hierarchy() walks the
+	 * chain sequentially in a single kworker context.
+	 */
 	for (i = ARRAY_SIZE(*domain_stack) - 1; i >= 0; i--) {
 		__u64 deallocated_dom = 2;
 
 		EXPECT_EQ(0, matches_log_domain_deallocated(self->audit_fd, 1,
+							    (*domain_stack)[i],
 							    &deallocated_dom));
 		EXPECT_EQ((*domain_stack)[i], deallocated_dom)
 		{
 			TH_LOG("Failed to match domain %llx (#%d)",
-			       (*domain_stack)[i], i);
+			       (unsigned long long)(*domain_stack)[i], i);
 		}
 	}
 	EXPECT_EQ(0, munmap(domain_stack, sizeof(*domain_stack)));
-	EXPECT_EQ(0, setsockopt(self->audit_fd, SOL_SOCKET, SO_RCVTIMEO,
-				&audit_tv_default, sizeof(audit_tv_default)));
 	EXPECT_EQ(0, close(ruleset_fd));
 }
 
@@ -270,13 +271,97 @@ TEST_F(audit, thread)
 	EXPECT_EQ(0, close(pipe_parent[1]));
 	ASSERT_EQ(0, pthread_join(thread, NULL));
 
-	EXPECT_EQ(0, setsockopt(self->audit_fd, SOL_SOCKET, SO_RCVTIMEO,
-				&audit_tv_dom_drop, sizeof(audit_tv_dom_drop)));
-	EXPECT_EQ(0, matches_log_domain_deallocated(self->audit_fd, 1,
-						    &deallocated_dom));
+	EXPECT_EQ(0, matches_log_domain_deallocated(
+			     self->audit_fd, 1, denial_dom, &deallocated_dom));
 	EXPECT_EQ(denial_dom, deallocated_dom);
-	EXPECT_EQ(0, setsockopt(self->audit_fd, SOL_SOCKET, SO_RCVTIMEO,
-				&audit_tv_default, sizeof(audit_tv_default)));
+}
+
+/*
+ * Verifies that log_subdomains_off set via the ruleset_fd=-1 path (without
+ * creating a domain) is inherited by children across fork().  This exercises
+ * the hook_cred_transfer() fix: the Landlock credential blob must be copied
+ * even when the source credential has no domain.
+ *
+ * Phase 1 (baseline): a child without muting creates a domain and triggers a
+ * denial that IS logged.
+ *
+ * Phase 2 (after muting): the parent mutes subdomain logs, forks another child
+ * who creates a domain and triggers a denial that is NOT logged.
+ */
+TEST_F(audit, log_subdomains_off_fork)
+{
+	const struct landlock_ruleset_attr ruleset_attr = {
+		.scoped = LANDLOCK_SCOPE_SIGNAL,
+	};
+	struct audit_records records;
+	int ruleset_fd, status;
+	pid_t child;
+
+	ruleset_fd =
+		landlock_create_ruleset(&ruleset_attr, sizeof(ruleset_attr), 0);
+	ASSERT_LE(0, ruleset_fd);
+
+	ASSERT_EQ(0, prctl(PR_SET_NO_NEW_PRIVS, 1, 0, 0, 0));
+
+	/*
+	 * Phase 1: forks a child that creates a domain and triggers a denial
+	 * before any muting.  This proves the audit path works.
+	 */
+	child = fork();
+	ASSERT_LE(0, child);
+	if (child == 0) {
+		ASSERT_EQ(0, landlock_restrict_self(ruleset_fd, 0));
+		ASSERT_EQ(-1, kill(getppid(), 0));
+		ASSERT_EQ(EPERM, errno);
+		_exit(0);
+		return;
+	}
+
+	ASSERT_EQ(child, waitpid(child, &status, 0));
+	ASSERT_EQ(true, WIFEXITED(status));
+	ASSERT_EQ(0, WEXITSTATUS(status));
+
+	/* The denial must be logged (baseline). */
+	EXPECT_EQ(0, matches_log_signal(_metadata, self->audit_fd, getpid(),
+					NULL));
+
+	/* Drains any remaining records (e.g. domain allocation). */
+	EXPECT_EQ(0, audit_count_records(self->audit_fd, &records));
+
+	/*
+	 * Mutes subdomain logs without creating a domain.  The parent's
+	 * credential has domain=NULL and log_subdomains_off=1.
+	 */
+	ASSERT_EQ(0, landlock_restrict_self(
+			     -1, LANDLOCK_RESTRICT_SELF_LOG_SUBDOMAINS_OFF));
+
+	/*
+	 * Phase 2: forks a child that creates a domain and triggers a denial.
+	 * Because log_subdomains_off was inherited via fork(), the child's
+	 * domain has log_status=LANDLOCK_LOG_DISABLED.
+	 */
+	child = fork();
+	ASSERT_LE(0, child);
+	if (child == 0) {
+		ASSERT_EQ(0, landlock_restrict_self(ruleset_fd, 0));
+		ASSERT_EQ(-1, kill(getppid(), 0));
+		ASSERT_EQ(EPERM, errno);
+		_exit(0);
+		return;
+	}
+
+	ASSERT_EQ(child, waitpid(child, &status, 0));
+	ASSERT_EQ(true, WIFEXITED(status));
+	ASSERT_EQ(0, WEXITSTATUS(status));
+
+	/* No denial record should appear. */
+	EXPECT_EQ(-EAGAIN, matches_log_signal(_metadata, self->audit_fd,
+					      getpid(), NULL));
+
+	EXPECT_EQ(0, audit_count_records(self->audit_fd, &records));
+	EXPECT_EQ(0, records.access);
+
+	EXPECT_EQ(0, close(ruleset_fd));
 }
 
 FIXTURE(audit_flags)
@@ -412,7 +497,6 @@ TEST_F(audit_flags, signal)
 		} else {
 			EXPECT_EQ(1, records.access);
 		}
-		EXPECT_EQ(0, records.domain);
 
 		/* Updates filter rules to match the drop record. */
 		set_cap(_metadata, CAP_AUDIT_CONTROL);
@@ -433,22 +517,21 @@ TEST_F(audit_flags, signal)
 
 	if (variant->restrict_flags &
 	    LANDLOCK_RESTRICT_SELF_LOG_SAME_EXEC_OFF) {
+		/*
+		 * No deallocation record: denials=0 never matches a real
+		 * record.
+		 */
 		EXPECT_EQ(-EAGAIN,
-			  matches_log_domain_deallocated(self->audit_fd, 0,
+			  matches_log_domain_deallocated(self->audit_fd, 0, 0,
 							 &deallocated_dom));
 		EXPECT_EQ(deallocated_dom, 2);
 	} else {
-		EXPECT_EQ(0, setsockopt(self->audit_fd, SOL_SOCKET, SO_RCVTIMEO,
-					&audit_tv_dom_drop,
-					sizeof(audit_tv_dom_drop)));
 		EXPECT_EQ(0, matches_log_domain_deallocated(self->audit_fd, 2,
+							    *self->domain_id,
 							    &deallocated_dom));
 		EXPECT_NE(deallocated_dom, 2);
 		EXPECT_NE(deallocated_dom, 0);
 		EXPECT_EQ(deallocated_dom, *self->domain_id);
-		EXPECT_EQ(0, setsockopt(self->audit_fd, SOL_SOCKET, SO_RCVTIMEO,
-					&audit_tv_default,
-					sizeof(audit_tv_default)));
 	}
 }
 
@@ -601,7 +684,6 @@ TEST_F(audit_exec, signal_and_open)
 	/* Tests that there was no denial until now. */
 	EXPECT_EQ(0, audit_count_records(self->audit_fd, &records));
 	EXPECT_EQ(0, records.access);
-	EXPECT_EQ(0, records.domain);
 
 	/*
 	 * Wait for the child to do a first denied action by layer1 and
diff --git a/tools/testing/selftests/landlock/net_test.c b/tools/testing/selftests/landlock/net_test.c
index 3bbc0508420b..957a06fde592 100644
--- a/tools/testing/selftests/landlock/net_test.c
+++ b/tools/testing/selftests/landlock/net_test.c
@@ -1344,7 +1344,7 @@ TEST_F(mini, network_access_rights)
 					    &net_port, 0))
 		{
 			TH_LOG("Failed to add rule with access 0x%llx: %s",
-			       access, strerror(errno));
+			       (unsigned long long)access, strerror(errno));
 		}
 	}
 	EXPECT_EQ(0, close(ruleset_fd));
diff --git a/tools/testing/selftests/landlock/ptrace_test.c b/tools/testing/selftests/landlock/ptrace_test.c
index 4e356334ecb7..84ccdb8f594a 100644
--- a/tools/testing/selftests/landlock/ptrace_test.c
+++ b/tools/testing/selftests/landlock/ptrace_test.c
@@ -486,7 +486,6 @@ TEST_F(audit, trace)
 	/* Makes sure there is no superfluous logged records. */
 	EXPECT_EQ(0, audit_count_records(self->audit_fd, &records));
 	EXPECT_EQ(0, records.access);
-	EXPECT_EQ(0, records.domain);
 
 	yama_ptrace_scope = get_yama_ptrace_scope();
 	ASSERT_LE(0, yama_ptrace_scope);
diff --git a/tools/testing/selftests/landlock/scoped_abstract_unix_test.c b/tools/testing/selftests/landlock/scoped_abstract_unix_test.c
index 6825082c079c..5a1afc640c77 100644
--- a/tools/testing/selftests/landlock/scoped_abstract_unix_test.c
+++ b/tools/testing/selftests/landlock/scoped_abstract_unix_test.c
@@ -312,7 +312,6 @@ TEST_F(scoped_audit, connect_to_child)
 	/* Makes sure there is no superfluous logged records. */
 	EXPECT_EQ(0, audit_count_records(self->audit_fd, &records));
 	EXPECT_EQ(0, records.access);
-	EXPECT_EQ(0, records.domain);
 
 	ASSERT_EQ(0, pipe2(pipe_child, O_CLOEXEC));
 	ASSERT_EQ(0, pipe2(pipe_parent, O_CLOEXEC));
diff --git a/tools/testing/selftests/mqueue/setting b/tools/testing/selftests/mqueue/settings
similarity index 100%
rename from tools/testing/selftests/mqueue/setting
rename to tools/testing/selftests/mqueue/settings
diff --git a/tools/testing/selftests/vfio/lib/vfio_pci_device.c b/tools/testing/selftests/vfio/lib/vfio_pci_device.c
index b479a359da12..77ba3fa4e2c8 100644
--- a/tools/testing/selftests/vfio/lib/vfio_pci_device.c
+++ b/tools/testing/selftests/vfio/lib/vfio_pci_device.c
@@ -303,10 +303,12 @@ iova_t to_iova(struct vfio_pci_device *device, void *vaddr)
 static void vfio_pci_irq_set(struct vfio_pci_device *device,
 			     u32 index, u32 vector, u32 count, int *fds)
 {
-	u8 buf[sizeof(struct vfio_irq_set) + sizeof(int) * count] = {};
+	u8 buf[sizeof(struct vfio_irq_set) + sizeof(int) * count];
 	struct vfio_irq_set *irq = (void *)&buf;
 	int *irq_fds = (void *)&irq->data;
 
+	memset(buf, 0, sizeof(buf));
+
 	irq->argsz = sizeof(buf);
 	irq->flags = VFIO_IRQ_SET_ACTION_TRIGGER;
 	irq->index = index;
diff --git a/tools/testing/vma/vma_internal.h b/tools/testing/vma/vma_internal.h
index dc976a285ad2..9f724954a0f6 100644
--- a/tools/testing/vma/vma_internal.h
+++ b/tools/testing/vma/vma_internal.h
@@ -989,7 +989,12 @@ static inline bool mapping_can_writeback(struct address_space *mapping)
 	return true;
 }
 
-static inline bool is_vm_hugetlb_page(struct vm_area_struct *vma)
+static inline bool is_vm_hugetlb_page(const struct vm_area_struct *vma)
+{
+	return false;
+}
+
+static inline bool vma_supports_mlock(const struct vm_area_struct *vma)
 {
 	return false;
 }
