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From: "Alice Ferrazzi" <alicef@gentoo.org>
To: gentoo-commits@lists.gentoo.org
Subject: [gentoo-commits] proj/linux-patches:5.10 commit in: /
Date: Wed, 16 Nov 2022 12:08:51 +0000 (UTC)	[thread overview]
Message-ID: <1668600494.32d5ec466bd2bc476549cc33ccea45fbc944fad7.alicef@gentoo> (raw)

commit:     32d5ec466bd2bc476549cc33ccea45fbc944fad7
Author:     Alice Ferrazzi <alicef <AT> gentoo <DOT> org>
AuthorDate: Wed Nov 16 12:08:14 2022 +0000
Commit:     Alice Ferrazzi <alicef <AT> gentoo <DOT> org>
CommitDate: Wed Nov 16 12:08:14 2022 +0000
URL:        https://gitweb.gentoo.org/proj/linux-patches.git/commit/?id=32d5ec46

Linux patch 5.10.155

Signed-off-by: Alice Ferrazzi <alicef <AT> gentoo.org>

 0000_README               |    4 +
 1154_linux-5.10.155.patch | 2834 +++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 2838 insertions(+)

diff --git a/0000_README b/0000_README
index 6ff64173..3e23190c 100644
--- a/0000_README
+++ b/0000_README
@@ -659,6 +659,10 @@ Patch:  1153_linux-5.10.154.patch
 From:   http://www.kernel.org
 Desc:   Linux 5.10.154
 
+Patch:  1154_linux-5.10.155.patch
+From:   http://www.kernel.org
+Desc:   Linux 5.10.155
+
 Patch:  1500_XATTR_USER_PREFIX.patch
 From:   https://bugs.gentoo.org/show_bug.cgi?id=470644
 Desc:   Support for namespace user.pax.* on tmpfs.

diff --git a/1154_linux-5.10.155.patch b/1154_linux-5.10.155.patch
new file mode 100644
index 00000000..5bb17cda
--- /dev/null
+++ b/1154_linux-5.10.155.patch
@@ -0,0 +1,2834 @@
+diff --git a/Documentation/virt/kvm/devices/vm.rst b/Documentation/virt/kvm/devices/vm.rst
+index 0aa5b1cfd700c..60acc39e0e937 100644
+--- a/Documentation/virt/kvm/devices/vm.rst
++++ b/Documentation/virt/kvm/devices/vm.rst
+@@ -215,6 +215,7 @@ KVM_S390_VM_TOD_EXT).
+ :Parameters: address of a buffer in user space to store the data (u8) to
+ :Returns:   -EFAULT if the given address is not accessible from kernel space;
+ 	    -EINVAL if setting the TOD clock extension to != 0 is not supported
++	    -EOPNOTSUPP for a PV guest (TOD managed by the ultravisor)
+ 
+ 3.2. ATTRIBUTE: KVM_S390_VM_TOD_LOW
+ -----------------------------------
+@@ -224,6 +225,7 @@ the POP (u64).
+ 
+ :Parameters: address of a buffer in user space to store the data (u64) to
+ :Returns:    -EFAULT if the given address is not accessible from kernel space
++	     -EOPNOTSUPP for a PV guest (TOD managed by the ultravisor)
+ 
+ 3.3. ATTRIBUTE: KVM_S390_VM_TOD_EXT
+ -----------------------------------
+@@ -237,6 +239,7 @@ it, it is stored as 0 and not allowed to be set to a value != 0.
+ 	     (kvm_s390_vm_tod_clock) to
+ :Returns:   -EFAULT if the given address is not accessible from kernel space;
+ 	    -EINVAL if setting the TOD clock extension to != 0 is not supported
++	    -EOPNOTSUPP for a PV guest (TOD managed by the ultravisor)
+ 
+ 4. GROUP: KVM_S390_VM_CRYPTO
+ ============================
+diff --git a/Makefile b/Makefile
+index 43fecb4045814..8ccf902b3609f 100644
+--- a/Makefile
++++ b/Makefile
+@@ -1,7 +1,7 @@
+ # SPDX-License-Identifier: GPL-2.0
+ VERSION = 5
+ PATCHLEVEL = 10
+-SUBLEVEL = 154
++SUBLEVEL = 155
+ EXTRAVERSION =
+ NAME = Dare mighty things
+ 
+diff --git a/arch/arm64/kernel/efi.c b/arch/arm64/kernel/efi.c
+index fa02efb28e88e..c5685179db5af 100644
+--- a/arch/arm64/kernel/efi.c
++++ b/arch/arm64/kernel/efi.c
+@@ -12,6 +12,14 @@
+ 
+ #include <asm/efi.h>
+ 
++static bool region_is_misaligned(const efi_memory_desc_t *md)
++{
++	if (PAGE_SIZE == EFI_PAGE_SIZE)
++		return false;
++	return !PAGE_ALIGNED(md->phys_addr) ||
++	       !PAGE_ALIGNED(md->num_pages << EFI_PAGE_SHIFT);
++}
++
+ /*
+  * Only regions of type EFI_RUNTIME_SERVICES_CODE need to be
+  * executable, everything else can be mapped with the XN bits
+@@ -25,14 +33,22 @@ static __init pteval_t create_mapping_protection(efi_memory_desc_t *md)
+ 	if (type == EFI_MEMORY_MAPPED_IO)
+ 		return PROT_DEVICE_nGnRE;
+ 
+-	if (WARN_ONCE(!PAGE_ALIGNED(md->phys_addr),
+-		      "UEFI Runtime regions are not aligned to 64 KB -- buggy firmware?"))
++	if (region_is_misaligned(md)) {
++		static bool __initdata code_is_misaligned;
++
+ 		/*
+-		 * If the region is not aligned to the page size of the OS, we
+-		 * can not use strict permissions, since that would also affect
+-		 * the mapping attributes of the adjacent regions.
++		 * Regions that are not aligned to the OS page size cannot be
++		 * mapped with strict permissions, as those might interfere
++		 * with the permissions that are needed by the adjacent
++		 * region's mapping. However, if we haven't encountered any
++		 * misaligned runtime code regions so far, we can safely use
++		 * non-executable permissions for non-code regions.
+ 		 */
+-		return pgprot_val(PAGE_KERNEL_EXEC);
++		code_is_misaligned |= (type == EFI_RUNTIME_SERVICES_CODE);
++
++		return code_is_misaligned ? pgprot_val(PAGE_KERNEL_EXEC)
++					  : pgprot_val(PAGE_KERNEL);
++	}
+ 
+ 	/* R-- */
+ 	if ((attr & (EFI_MEMORY_XP | EFI_MEMORY_RO)) ==
+@@ -62,19 +78,16 @@ int __init efi_create_mapping(struct mm_struct *mm, efi_memory_desc_t *md)
+ 	bool page_mappings_only = (md->type == EFI_RUNTIME_SERVICES_CODE ||
+ 				   md->type == EFI_RUNTIME_SERVICES_DATA);
+ 
+-	if (!PAGE_ALIGNED(md->phys_addr) ||
+-	    !PAGE_ALIGNED(md->num_pages << EFI_PAGE_SHIFT)) {
+-		/*
+-		 * If the end address of this region is not aligned to page
+-		 * size, the mapping is rounded up, and may end up sharing a
+-		 * page frame with the next UEFI memory region. If we create
+-		 * a block entry now, we may need to split it again when mapping
+-		 * the next region, and support for that is going to be removed
+-		 * from the MMU routines. So avoid block mappings altogether in
+-		 * that case.
+-		 */
++	/*
++	 * If this region is not aligned to the page size used by the OS, the
++	 * mapping will be rounded outwards, and may end up sharing a page
++	 * frame with an adjacent runtime memory region. Given that the page
++	 * table descriptor covering the shared page will be rewritten when the
++	 * adjacent region gets mapped, we must avoid block mappings here so we
++	 * don't have to worry about splitting them when that happens.
++	 */
++	if (region_is_misaligned(md))
+ 		page_mappings_only = true;
+-	}
+ 
+ 	create_pgd_mapping(mm, md->phys_addr, md->virt_addr,
+ 			   md->num_pages << EFI_PAGE_SHIFT,
+@@ -101,6 +114,9 @@ int __init efi_set_mapping_permissions(struct mm_struct *mm,
+ 	BUG_ON(md->type != EFI_RUNTIME_SERVICES_CODE &&
+ 	       md->type != EFI_RUNTIME_SERVICES_DATA);
+ 
++	if (region_is_misaligned(md))
++		return 0;
++
+ 	/*
+ 	 * Calling apply_to_page_range() is only safe on regions that are
+ 	 * guaranteed to be mapped down to pages. Since we are only called
+diff --git a/arch/mips/kernel/jump_label.c b/arch/mips/kernel/jump_label.c
+index 662c8db9f45ba..9f5b1247b4ba4 100644
+--- a/arch/mips/kernel/jump_label.c
++++ b/arch/mips/kernel/jump_label.c
+@@ -56,7 +56,7 @@ void arch_jump_label_transform(struct jump_entry *e,
+ 			 * The branch offset must fit in the instruction's 26
+ 			 * bit field.
+ 			 */
+-			WARN_ON((offset >= BIT(25)) ||
++			WARN_ON((offset >= (long)BIT(25)) ||
+ 				(offset < -(long)BIT(25)));
+ 
+ 			insn.j_format.opcode = bc6_op;
+diff --git a/arch/riscv/include/asm/pgtable.h b/arch/riscv/include/asm/pgtable.h
+index 73e8b5e5bb654..b16304fdf4489 100644
+--- a/arch/riscv/include/asm/pgtable.h
++++ b/arch/riscv/include/asm/pgtable.h
+@@ -470,6 +470,7 @@ extern void *dtb_early_va;
+ extern uintptr_t dtb_early_pa;
+ void setup_bootmem(void);
+ void paging_init(void);
++void misc_mem_init(void);
+ 
+ #define FIRST_USER_ADDRESS  0
+ 
+diff --git a/arch/riscv/kernel/process.c b/arch/riscv/kernel/process.c
+index dd5f985b1f40e..9a8b2e60adcf1 100644
+--- a/arch/riscv/kernel/process.c
++++ b/arch/riscv/kernel/process.c
+@@ -111,6 +111,8 @@ int copy_thread(unsigned long clone_flags, unsigned long usp, unsigned long arg,
+ {
+ 	struct pt_regs *childregs = task_pt_regs(p);
+ 
++	memset(&p->thread.s, 0, sizeof(p->thread.s));
++
+ 	/* p->thread holds context to be restored by __switch_to() */
+ 	if (unlikely(p->flags & PF_KTHREAD)) {
+ 		/* Kernel thread */
+diff --git a/arch/riscv/kernel/setup.c b/arch/riscv/kernel/setup.c
+index cc85858f7fe8e..8e78a8ab6a345 100644
+--- a/arch/riscv/kernel/setup.c
++++ b/arch/riscv/kernel/setup.c
+@@ -96,6 +96,8 @@ void __init setup_arch(char **cmdline_p)
+ 	else
+ 		pr_err("No DTB found in kernel mappings\n");
+ #endif
++	early_init_fdt_scan_reserved_mem();
++	misc_mem_init();
+ 
+ #ifdef CONFIG_SWIOTLB
+ 	swiotlb_init(1);
+diff --git a/arch/riscv/kernel/vdso/Makefile b/arch/riscv/kernel/vdso/Makefile
+index 24d936c147cdf..926ab3960f9e4 100644
+--- a/arch/riscv/kernel/vdso/Makefile
++++ b/arch/riscv/kernel/vdso/Makefile
+@@ -30,7 +30,7 @@ obj-y += vdso.o vdso-syms.o
+ CPPFLAGS_vdso.lds += -P -C -U$(ARCH)
+ 
+ # Disable -pg to prevent insert call site
+-CFLAGS_REMOVE_vgettimeofday.o = $(CC_FLAGS_FTRACE) -Os
++CFLAGS_REMOVE_vgettimeofday.o = $(CC_FLAGS_FTRACE)
+ 
+ # Disable profiling and instrumentation for VDSO code
+ GCOV_PROFILE := n
+diff --git a/arch/riscv/mm/init.c b/arch/riscv/mm/init.c
+index e8921e78a2926..6c2f38aac5443 100644
+--- a/arch/riscv/mm/init.c
++++ b/arch/riscv/mm/init.c
+@@ -13,6 +13,7 @@
+ #include <linux/of_fdt.h>
+ #include <linux/libfdt.h>
+ #include <linux/set_memory.h>
++#include <linux/dma-map-ops.h>
+ 
+ #include <asm/fixmap.h>
+ #include <asm/tlbflush.h>
+@@ -41,13 +42,14 @@ struct pt_alloc_ops {
+ #endif
+ };
+ 
++static phys_addr_t dma32_phys_limit __ro_after_init;
++
+ static void __init zone_sizes_init(void)
+ {
+ 	unsigned long max_zone_pfns[MAX_NR_ZONES] = { 0, };
+ 
+ #ifdef CONFIG_ZONE_DMA32
+-	max_zone_pfns[ZONE_DMA32] = PFN_DOWN(min(4UL * SZ_1G,
+-			(unsigned long) PFN_PHYS(max_low_pfn)));
++	max_zone_pfns[ZONE_DMA32] = PFN_DOWN(dma32_phys_limit);
+ #endif
+ 	max_zone_pfns[ZONE_NORMAL] = max_low_pfn;
+ 
+@@ -193,6 +195,7 @@ void __init setup_bootmem(void)
+ 
+ 	max_pfn = PFN_DOWN(dram_end);
+ 	max_low_pfn = max_pfn;
++	dma32_phys_limit = min(4UL * SZ_1G, (unsigned long)PFN_PHYS(max_low_pfn));
+ 	set_max_mapnr(max_low_pfn);
+ 
+ #ifdef CONFIG_BLK_DEV_INITRD
+@@ -205,7 +208,7 @@ void __init setup_bootmem(void)
+ 	 */
+ 	memblock_reserve(dtb_early_pa, fdt_totalsize(dtb_early_va));
+ 
+-	early_init_fdt_scan_reserved_mem();
++	dma_contiguous_reserve(dma32_phys_limit);
+ 	memblock_allow_resize();
+ 	memblock_dump_all();
+ }
+@@ -665,8 +668,12 @@ static void __init resource_init(void)
+ void __init paging_init(void)
+ {
+ 	setup_vm_final();
+-	sparse_init();
+ 	setup_zero_page();
++}
++
++void __init misc_mem_init(void)
++{
++	sparse_init();
+ 	zone_sizes_init();
+ 	resource_init();
+ }
+diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c
+index d8e9239c24ffc..59db85fb63e1c 100644
+--- a/arch/s390/kvm/kvm-s390.c
++++ b/arch/s390/kvm/kvm-s390.c
+@@ -1092,6 +1092,8 @@ static int kvm_s390_vm_get_migration(struct kvm *kvm,
+ 	return 0;
+ }
+ 
++static void __kvm_s390_set_tod_clock(struct kvm *kvm, const struct kvm_s390_vm_tod_clock *gtod);
++
+ static int kvm_s390_set_tod_ext(struct kvm *kvm, struct kvm_device_attr *attr)
+ {
+ 	struct kvm_s390_vm_tod_clock gtod;
+@@ -1101,7 +1103,7 @@ static int kvm_s390_set_tod_ext(struct kvm *kvm, struct kvm_device_attr *attr)
+ 
+ 	if (!test_kvm_facility(kvm, 139) && gtod.epoch_idx)
+ 		return -EINVAL;
+-	kvm_s390_set_tod_clock(kvm, &gtod);
++	__kvm_s390_set_tod_clock(kvm, &gtod);
+ 
+ 	VM_EVENT(kvm, 3, "SET: TOD extension: 0x%x, TOD base: 0x%llx",
+ 		gtod.epoch_idx, gtod.tod);
+@@ -1132,7 +1134,7 @@ static int kvm_s390_set_tod_low(struct kvm *kvm, struct kvm_device_attr *attr)
+ 			   sizeof(gtod.tod)))
+ 		return -EFAULT;
+ 
+-	kvm_s390_set_tod_clock(kvm, &gtod);
++	__kvm_s390_set_tod_clock(kvm, &gtod);
+ 	VM_EVENT(kvm, 3, "SET: TOD base: 0x%llx", gtod.tod);
+ 	return 0;
+ }
+@@ -1144,6 +1146,16 @@ static int kvm_s390_set_tod(struct kvm *kvm, struct kvm_device_attr *attr)
+ 	if (attr->flags)
+ 		return -EINVAL;
+ 
++	mutex_lock(&kvm->lock);
++	/*
++	 * For protected guests, the TOD is managed by the ultravisor, so trying
++	 * to change it will never bring the expected results.
++	 */
++	if (kvm_s390_pv_is_protected(kvm)) {
++		ret = -EOPNOTSUPP;
++		goto out_unlock;
++	}
++
+ 	switch (attr->attr) {
+ 	case KVM_S390_VM_TOD_EXT:
+ 		ret = kvm_s390_set_tod_ext(kvm, attr);
+@@ -1158,6 +1170,9 @@ static int kvm_s390_set_tod(struct kvm *kvm, struct kvm_device_attr *attr)
+ 		ret = -ENXIO;
+ 		break;
+ 	}
++
++out_unlock:
++	mutex_unlock(&kvm->lock);
+ 	return ret;
+ }
+ 
+@@ -3862,14 +3877,12 @@ retry:
+ 	return 0;
+ }
+ 
+-void kvm_s390_set_tod_clock(struct kvm *kvm,
+-			    const struct kvm_s390_vm_tod_clock *gtod)
++static void __kvm_s390_set_tod_clock(struct kvm *kvm, const struct kvm_s390_vm_tod_clock *gtod)
+ {
+ 	struct kvm_vcpu *vcpu;
+ 	struct kvm_s390_tod_clock_ext htod;
+ 	int i;
+ 
+-	mutex_lock(&kvm->lock);
+ 	preempt_disable();
+ 
+ 	get_tod_clock_ext((char *)&htod);
+@@ -3890,7 +3903,15 @@ void kvm_s390_set_tod_clock(struct kvm *kvm,
+ 
+ 	kvm_s390_vcpu_unblock_all(kvm);
+ 	preempt_enable();
++}
++
++int kvm_s390_try_set_tod_clock(struct kvm *kvm, const struct kvm_s390_vm_tod_clock *gtod)
++{
++	if (!mutex_trylock(&kvm->lock))
++		return 0;
++	__kvm_s390_set_tod_clock(kvm, gtod);
+ 	mutex_unlock(&kvm->lock);
++	return 1;
+ }
+ 
+ /**
+diff --git a/arch/s390/kvm/kvm-s390.h b/arch/s390/kvm/kvm-s390.h
+index a3e9b71d426f9..b6ff64796af9d 100644
+--- a/arch/s390/kvm/kvm-s390.h
++++ b/arch/s390/kvm/kvm-s390.h
+@@ -326,8 +326,7 @@ int kvm_s390_handle_sigp(struct kvm_vcpu *vcpu);
+ int kvm_s390_handle_sigp_pei(struct kvm_vcpu *vcpu);
+ 
+ /* implemented in kvm-s390.c */
+-void kvm_s390_set_tod_clock(struct kvm *kvm,
+-			    const struct kvm_s390_vm_tod_clock *gtod);
++int kvm_s390_try_set_tod_clock(struct kvm *kvm, const struct kvm_s390_vm_tod_clock *gtod);
+ long kvm_arch_fault_in_page(struct kvm_vcpu *vcpu, gpa_t gpa, int writable);
+ int kvm_s390_store_status_unloaded(struct kvm_vcpu *vcpu, unsigned long addr);
+ int kvm_s390_vcpu_store_status(struct kvm_vcpu *vcpu, unsigned long addr);
+diff --git a/arch/s390/kvm/priv.c b/arch/s390/kvm/priv.c
+index 3b1a498e58d25..e34d518dd3d39 100644
+--- a/arch/s390/kvm/priv.c
++++ b/arch/s390/kvm/priv.c
+@@ -102,7 +102,20 @@ static int handle_set_clock(struct kvm_vcpu *vcpu)
+ 		return kvm_s390_inject_prog_cond(vcpu, rc);
+ 
+ 	VCPU_EVENT(vcpu, 3, "SCK: setting guest TOD to 0x%llx", gtod.tod);
+-	kvm_s390_set_tod_clock(vcpu->kvm, &gtod);
++	/*
++	 * To set the TOD clock the kvm lock must be taken, but the vcpu lock
++	 * is already held in handle_set_clock. The usual lock order is the
++	 * opposite.  As SCK is deprecated and should not be used in several
++	 * cases, for example when the multiple epoch facility or TOD clock
++	 * steering facility is installed (see Principles of Operation),  a
++	 * slow path can be used.  If the lock can not be taken via try_lock,
++	 * the instruction will be retried via -EAGAIN at a later point in
++	 * time.
++	 */
++	if (!kvm_s390_try_set_tod_clock(vcpu->kvm, &gtod)) {
++		kvm_s390_retry_instr(vcpu);
++		return -EAGAIN;
++	}
+ 
+ 	kvm_s390_set_psw_cc(vcpu, 0);
+ 	return 0;
+diff --git a/arch/x86/include/asm/msr-index.h b/arch/x86/include/asm/msr-index.h
+index 144dc164b7596..5a8ee3b83af2a 100644
+--- a/arch/x86/include/asm/msr-index.h
++++ b/arch/x86/include/asm/msr-index.h
+@@ -489,6 +489,11 @@
+ #define MSR_AMD64_CPUID_FN_1		0xc0011004
+ #define MSR_AMD64_LS_CFG		0xc0011020
+ #define MSR_AMD64_DC_CFG		0xc0011022
++
++#define MSR_AMD64_DE_CFG		0xc0011029
++#define MSR_AMD64_DE_CFG_LFENCE_SERIALIZE_BIT	 1
++#define MSR_AMD64_DE_CFG_LFENCE_SERIALIZE	BIT_ULL(MSR_AMD64_DE_CFG_LFENCE_SERIALIZE_BIT)
++
+ #define MSR_AMD64_BU_CFG2		0xc001102a
+ #define MSR_AMD64_IBSFETCHCTL		0xc0011030
+ #define MSR_AMD64_IBSFETCHLINAD		0xc0011031
+@@ -565,9 +570,6 @@
+ #define FAM10H_MMIO_CONF_BASE_MASK	0xfffffffULL
+ #define FAM10H_MMIO_CONF_BASE_SHIFT	20
+ #define MSR_FAM10H_NODE_ID		0xc001100c
+-#define MSR_F10H_DECFG			0xc0011029
+-#define MSR_F10H_DECFG_LFENCE_SERIALIZE_BIT	1
+-#define MSR_F10H_DECFG_LFENCE_SERIALIZE		BIT_ULL(MSR_F10H_DECFG_LFENCE_SERIALIZE_BIT)
+ 
+ /* K8 MSRs */
+ #define MSR_K8_TOP_MEM1			0xc001001a
+diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c
+index 8b9e3277a6ceb..ec3fa4dc90318 100644
+--- a/arch/x86/kernel/cpu/amd.c
++++ b/arch/x86/kernel/cpu/amd.c
+@@ -822,8 +822,6 @@ static void init_amd_gh(struct cpuinfo_x86 *c)
+ 		set_cpu_bug(c, X86_BUG_AMD_TLB_MMATCH);
+ }
+ 
+-#define MSR_AMD64_DE_CFG	0xC0011029
+-
+ static void init_amd_ln(struct cpuinfo_x86 *c)
+ {
+ 	/*
+@@ -1018,8 +1016,8 @@ static void init_amd(struct cpuinfo_x86 *c)
+ 		 * msr_set_bit() uses the safe accessors, too, even if the MSR
+ 		 * is not present.
+ 		 */
+-		msr_set_bit(MSR_F10H_DECFG,
+-			    MSR_F10H_DECFG_LFENCE_SERIALIZE_BIT);
++		msr_set_bit(MSR_AMD64_DE_CFG,
++			    MSR_AMD64_DE_CFG_LFENCE_SERIALIZE_BIT);
+ 
+ 		/* A serializing LFENCE stops RDTSC speculation */
+ 		set_cpu_cap(c, X86_FEATURE_LFENCE_RDTSC);
+diff --git a/arch/x86/kernel/cpu/hygon.c b/arch/x86/kernel/cpu/hygon.c
+index 774ca6bfda9f4..205fa420ee7ca 100644
+--- a/arch/x86/kernel/cpu/hygon.c
++++ b/arch/x86/kernel/cpu/hygon.c
+@@ -342,8 +342,8 @@ static void init_hygon(struct cpuinfo_x86 *c)
+ 		 * msr_set_bit() uses the safe accessors, too, even if the MSR
+ 		 * is not present.
+ 		 */
+-		msr_set_bit(MSR_F10H_DECFG,
+-			    MSR_F10H_DECFG_LFENCE_SERIALIZE_BIT);
++		msr_set_bit(MSR_AMD64_DE_CFG,
++			    MSR_AMD64_DE_CFG_LFENCE_SERIALIZE_BIT);
+ 
+ 		/* A serializing LFENCE stops RDTSC speculation */
+ 		set_cpu_cap(c, X86_FEATURE_LFENCE_RDTSC);
+diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c
+index a0512a91760d2..2b7528821577c 100644
+--- a/arch/x86/kvm/svm/svm.c
++++ b/arch/x86/kvm/svm/svm.c
+@@ -2475,9 +2475,9 @@ static int svm_get_msr_feature(struct kvm_msr_entry *msr)
+ 	msr->data = 0;
+ 
+ 	switch (msr->index) {
+-	case MSR_F10H_DECFG:
+-		if (boot_cpu_has(X86_FEATURE_LFENCE_RDTSC))
+-			msr->data |= MSR_F10H_DECFG_LFENCE_SERIALIZE;
++	case MSR_AMD64_DE_CFG:
++		if (cpu_feature_enabled(X86_FEATURE_LFENCE_RDTSC))
++			msr->data |= MSR_AMD64_DE_CFG_LFENCE_SERIALIZE;
+ 		break;
+ 	case MSR_IA32_PERF_CAPABILITIES:
+ 		return 0;
+@@ -2584,7 +2584,7 @@ static int svm_get_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
+ 			msr_info->data = 0x1E;
+ 		}
+ 		break;
+-	case MSR_F10H_DECFG:
++	case MSR_AMD64_DE_CFG:
+ 		msr_info->data = svm->msr_decfg;
+ 		break;
+ 	default:
+@@ -2764,7 +2764,7 @@ static int svm_set_msr(struct kvm_vcpu *vcpu, struct msr_data *msr)
+ 	case MSR_VM_IGNNE:
+ 		vcpu_unimpl(vcpu, "unimplemented wrmsr: 0x%x data 0x%llx\n", ecx, data);
+ 		break;
+-	case MSR_F10H_DECFG: {
++	case MSR_AMD64_DE_CFG: {
+ 		struct kvm_msr_entry msr_entry;
+ 
+ 		msr_entry.index = msr->index;
+diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
+index 0ac80b3ff0f5b..23d7c563e012b 100644
+--- a/arch/x86/kvm/x86.c
++++ b/arch/x86/kvm/x86.c
+@@ -1362,7 +1362,7 @@ static const u32 msr_based_features_all[] = {
+ 	MSR_IA32_VMX_EPT_VPID_CAP,
+ 	MSR_IA32_VMX_VMFUNC,
+ 
+-	MSR_F10H_DECFG,
++	MSR_AMD64_DE_CFG,
+ 	MSR_IA32_UCODE_REV,
+ 	MSR_IA32_ARCH_CAPABILITIES,
+ 	MSR_IA32_PERF_CAPABILITIES,
+diff --git a/arch/x86/power/cpu.c b/arch/x86/power/cpu.c
+index d023c85e3c536..61581c45788e3 100644
+--- a/arch/x86/power/cpu.c
++++ b/arch/x86/power/cpu.c
+@@ -522,6 +522,7 @@ static void pm_save_spec_msr(void)
+ 		MSR_TSX_FORCE_ABORT,
+ 		MSR_IA32_MCU_OPT_CTRL,
+ 		MSR_AMD64_LS_CFG,
++		MSR_AMD64_DE_CFG,
+ 	};
+ 
+ 	msr_build_context(spec_msr_id, ARRAY_SIZE(spec_msr_id));
+diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
+index a0e788b648214..459ece666c623 100644
+--- a/drivers/ata/libata-scsi.c
++++ b/drivers/ata/libata-scsi.c
+@@ -3303,6 +3303,7 @@ static unsigned int ata_scsiop_maint_in(struct ata_scsi_args *args, u8 *rbuf)
+ 	case REPORT_LUNS:
+ 	case REQUEST_SENSE:
+ 	case SYNCHRONIZE_CACHE:
++	case SYNCHRONIZE_CACHE_16:
+ 	case REZERO_UNIT:
+ 	case SEEK_6:
+ 	case SEEK_10:
+@@ -3969,6 +3970,7 @@ static inline ata_xlat_func_t ata_get_xlat_func(struct ata_device *dev, u8 cmd)
+ 		return ata_scsi_write_same_xlat;
+ 
+ 	case SYNCHRONIZE_CACHE:
++	case SYNCHRONIZE_CACHE_16:
+ 		if (ata_try_flush_cache(dev))
+ 			return ata_scsi_flush_xlat;
+ 		break;
+@@ -4215,6 +4217,7 @@ void ata_scsi_simulate(struct ata_device *dev, struct scsi_cmnd *cmd)
+ 	 * turning this into a no-op.
+ 	 */
+ 	case SYNCHRONIZE_CACHE:
++	case SYNCHRONIZE_CACHE_16:
+ 		fallthrough;
+ 
+ 	/* no-op's, complete with success */
+diff --git a/drivers/dma/at_hdmac.c b/drivers/dma/at_hdmac.c
+index 7eaee5b705b1b..6a4f9697b5742 100644
+--- a/drivers/dma/at_hdmac.c
++++ b/drivers/dma/at_hdmac.c
+@@ -237,6 +237,8 @@ static void atc_dostart(struct at_dma_chan *atchan, struct at_desc *first)
+ 		       ATC_SPIP_BOUNDARY(first->boundary));
+ 	channel_writel(atchan, DPIP, ATC_DPIP_HOLE(first->dst_hole) |
+ 		       ATC_DPIP_BOUNDARY(first->boundary));
++	/* Don't allow CPU to reorder channel enable. */
++	wmb();
+ 	dma_writel(atdma, CHER, atchan->mask);
+ 
+ 	vdbg_dump_regs(atchan);
+@@ -297,7 +299,8 @@ static int atc_get_bytes_left(struct dma_chan *chan, dma_cookie_t cookie)
+ 	struct at_desc *desc_first = atc_first_active(atchan);
+ 	struct at_desc *desc;
+ 	int ret;
+-	u32 ctrla, dscr, trials;
++	u32 ctrla, dscr;
++	unsigned int i;
+ 
+ 	/*
+ 	 * If the cookie doesn't match to the currently running transfer then
+@@ -367,7 +370,7 @@ static int atc_get_bytes_left(struct dma_chan *chan, dma_cookie_t cookie)
+ 		dscr = channel_readl(atchan, DSCR);
+ 		rmb(); /* ensure DSCR is read before CTRLA */
+ 		ctrla = channel_readl(atchan, CTRLA);
+-		for (trials = 0; trials < ATC_MAX_DSCR_TRIALS; ++trials) {
++		for (i = 0; i < ATC_MAX_DSCR_TRIALS; ++i) {
+ 			u32 new_dscr;
+ 
+ 			rmb(); /* ensure DSCR is read after CTRLA */
+@@ -393,7 +396,7 @@ static int atc_get_bytes_left(struct dma_chan *chan, dma_cookie_t cookie)
+ 			rmb(); /* ensure DSCR is read before CTRLA */
+ 			ctrla = channel_readl(atchan, CTRLA);
+ 		}
+-		if (unlikely(trials >= ATC_MAX_DSCR_TRIALS))
++		if (unlikely(i == ATC_MAX_DSCR_TRIALS))
+ 			return -ETIMEDOUT;
+ 
+ 		/* for the first descriptor we can be more accurate */
+@@ -443,18 +446,6 @@ atc_chain_complete(struct at_dma_chan *atchan, struct at_desc *desc)
+ 	if (!atc_chan_is_cyclic(atchan))
+ 		dma_cookie_complete(txd);
+ 
+-	/* If the transfer was a memset, free our temporary buffer */
+-	if (desc->memset_buffer) {
+-		dma_pool_free(atdma->memset_pool, desc->memset_vaddr,
+-			      desc->memset_paddr);
+-		desc->memset_buffer = false;
+-	}
+-
+-	/* move children to free_list */
+-	list_splice_init(&desc->tx_list, &atchan->free_list);
+-	/* move myself to free_list */
+-	list_move(&desc->desc_node, &atchan->free_list);
+-
+ 	spin_unlock_irqrestore(&atchan->lock, flags);
+ 
+ 	dma_descriptor_unmap(txd);
+@@ -464,42 +455,20 @@ atc_chain_complete(struct at_dma_chan *atchan, struct at_desc *desc)
+ 		dmaengine_desc_get_callback_invoke(txd, NULL);
+ 
+ 	dma_run_dependencies(txd);
+-}
+-
+-/**
+- * atc_complete_all - finish work for all transactions
+- * @atchan: channel to complete transactions for
+- *
+- * Eventually submit queued descriptors if any
+- *
+- * Assume channel is idle while calling this function
+- * Called with atchan->lock held and bh disabled
+- */
+-static void atc_complete_all(struct at_dma_chan *atchan)
+-{
+-	struct at_desc *desc, *_desc;
+-	LIST_HEAD(list);
+-	unsigned long flags;
+-
+-	dev_vdbg(chan2dev(&atchan->chan_common), "complete all\n");
+ 
+ 	spin_lock_irqsave(&atchan->lock, flags);
+-
+-	/*
+-	 * Submit queued descriptors ASAP, i.e. before we go through
+-	 * the completed ones.
+-	 */
+-	if (!list_empty(&atchan->queue))
+-		atc_dostart(atchan, atc_first_queued(atchan));
+-	/* empty active_list now it is completed */
+-	list_splice_init(&atchan->active_list, &list);
+-	/* empty queue list by moving descriptors (if any) to active_list */
+-	list_splice_init(&atchan->queue, &atchan->active_list);
+-
++	/* move children to free_list */
++	list_splice_init(&desc->tx_list, &atchan->free_list);
++	/* add myself to free_list */
++	list_add(&desc->desc_node, &atchan->free_list);
+ 	spin_unlock_irqrestore(&atchan->lock, flags);
+ 
+-	list_for_each_entry_safe(desc, _desc, &list, desc_node)
+-		atc_chain_complete(atchan, desc);
++	/* If the transfer was a memset, free our temporary buffer */
++	if (desc->memset_buffer) {
++		dma_pool_free(atdma->memset_pool, desc->memset_vaddr,
++			      desc->memset_paddr);
++		desc->memset_buffer = false;
++	}
+ }
+ 
+ /**
+@@ -508,26 +477,28 @@ static void atc_complete_all(struct at_dma_chan *atchan)
+  */
+ static void atc_advance_work(struct at_dma_chan *atchan)
+ {
++	struct at_desc *desc;
+ 	unsigned long flags;
+-	int ret;
+ 
+ 	dev_vdbg(chan2dev(&atchan->chan_common), "advance_work\n");
+ 
+ 	spin_lock_irqsave(&atchan->lock, flags);
+-	ret = atc_chan_is_enabled(atchan);
+-	spin_unlock_irqrestore(&atchan->lock, flags);
+-	if (ret)
+-		return;
+-
+-	if (list_empty(&atchan->active_list) ||
+-	    list_is_singular(&atchan->active_list))
+-		return atc_complete_all(atchan);
++	if (atc_chan_is_enabled(atchan) || list_empty(&atchan->active_list))
++		return spin_unlock_irqrestore(&atchan->lock, flags);
+ 
+-	atc_chain_complete(atchan, atc_first_active(atchan));
++	desc = atc_first_active(atchan);
++	/* Remove the transfer node from the active list. */
++	list_del_init(&desc->desc_node);
++	spin_unlock_irqrestore(&atchan->lock, flags);
++	atc_chain_complete(atchan, desc);
+ 
+ 	/* advance work */
+ 	spin_lock_irqsave(&atchan->lock, flags);
+-	atc_dostart(atchan, atc_first_active(atchan));
++	if (!list_empty(&atchan->active_list)) {
++		desc = atc_first_queued(atchan);
++		list_move_tail(&desc->desc_node, &atchan->active_list);
++		atc_dostart(atchan, desc);
++	}
+ 	spin_unlock_irqrestore(&atchan->lock, flags);
+ }
+ 
+@@ -539,6 +510,7 @@ static void atc_advance_work(struct at_dma_chan *atchan)
+ static void atc_handle_error(struct at_dma_chan *atchan)
+ {
+ 	struct at_desc *bad_desc;
++	struct at_desc *desc;
+ 	struct at_desc *child;
+ 	unsigned long flags;
+ 
+@@ -551,13 +523,12 @@ static void atc_handle_error(struct at_dma_chan *atchan)
+ 	bad_desc = atc_first_active(atchan);
+ 	list_del_init(&bad_desc->desc_node);
+ 
+-	/* As we are stopped, take advantage to push queued descriptors
+-	 * in active_list */
+-	list_splice_init(&atchan->queue, atchan->active_list.prev);
+-
+ 	/* Try to restart the controller */
+-	if (!list_empty(&atchan->active_list))
+-		atc_dostart(atchan, atc_first_active(atchan));
++	if (!list_empty(&atchan->active_list)) {
++		desc = atc_first_queued(atchan);
++		list_move_tail(&desc->desc_node, &atchan->active_list);
++		atc_dostart(atchan, desc);
++	}
+ 
+ 	/*
+ 	 * KERN_CRITICAL may seem harsh, but since this only happens
+@@ -672,19 +643,11 @@ static dma_cookie_t atc_tx_submit(struct dma_async_tx_descriptor *tx)
+ 	spin_lock_irqsave(&atchan->lock, flags);
+ 	cookie = dma_cookie_assign(tx);
+ 
+-	if (list_empty(&atchan->active_list)) {
+-		dev_vdbg(chan2dev(tx->chan), "tx_submit: started %u\n",
+-				desc->txd.cookie);
+-		atc_dostart(atchan, desc);
+-		list_add_tail(&desc->desc_node, &atchan->active_list);
+-	} else {
+-		dev_vdbg(chan2dev(tx->chan), "tx_submit: queued %u\n",
+-				desc->txd.cookie);
+-		list_add_tail(&desc->desc_node, &atchan->queue);
+-	}
+-
++	list_add_tail(&desc->desc_node, &atchan->queue);
+ 	spin_unlock_irqrestore(&atchan->lock, flags);
+ 
++	dev_vdbg(chan2dev(tx->chan), "tx_submit: queued %u\n",
++		 desc->txd.cookie);
+ 	return cookie;
+ }
+ 
+@@ -1418,11 +1381,8 @@ static int atc_terminate_all(struct dma_chan *chan)
+ 	struct at_dma_chan	*atchan = to_at_dma_chan(chan);
+ 	struct at_dma		*atdma = to_at_dma(chan->device);
+ 	int			chan_id = atchan->chan_common.chan_id;
+-	struct at_desc		*desc, *_desc;
+ 	unsigned long		flags;
+ 
+-	LIST_HEAD(list);
+-
+ 	dev_vdbg(chan2dev(chan), "%s\n", __func__);
+ 
+ 	/*
+@@ -1441,19 +1401,15 @@ static int atc_terminate_all(struct dma_chan *chan)
+ 		cpu_relax();
+ 
+ 	/* active_list entries will end up before queued entries */
+-	list_splice_init(&atchan->queue, &list);
+-	list_splice_init(&atchan->active_list, &list);
+-
+-	spin_unlock_irqrestore(&atchan->lock, flags);
+-
+-	/* Flush all pending and queued descriptors */
+-	list_for_each_entry_safe(desc, _desc, &list, desc_node)
+-		atc_chain_complete(atchan, desc);
++	list_splice_tail_init(&atchan->queue, &atchan->free_list);
++	list_splice_tail_init(&atchan->active_list, &atchan->free_list);
+ 
+ 	clear_bit(ATC_IS_PAUSED, &atchan->status);
+ 	/* if channel dedicated to cyclic operations, free it */
+ 	clear_bit(ATC_IS_CYCLIC, &atchan->status);
+ 
++	spin_unlock_irqrestore(&atchan->lock, flags);
++
+ 	return 0;
+ }
+ 
+@@ -1508,20 +1464,26 @@ atc_tx_status(struct dma_chan *chan,
+ }
+ 
+ /**
+- * atc_issue_pending - try to finish work
++ * atc_issue_pending - takes the first transaction descriptor in the pending
++ * queue and starts the transfer.
+  * @chan: target DMA channel
+  */
+ static void atc_issue_pending(struct dma_chan *chan)
+ {
+-	struct at_dma_chan	*atchan = to_at_dma_chan(chan);
++	struct at_dma_chan *atchan = to_at_dma_chan(chan);
++	struct at_desc *desc;
++	unsigned long flags;
+ 
+ 	dev_vdbg(chan2dev(chan), "issue_pending\n");
+ 
+-	/* Not needed for cyclic transfers */
+-	if (atc_chan_is_cyclic(atchan))
+-		return;
++	spin_lock_irqsave(&atchan->lock, flags);
++	if (atc_chan_is_enabled(atchan) || list_empty(&atchan->queue))
++		return spin_unlock_irqrestore(&atchan->lock, flags);
+ 
+-	atc_advance_work(atchan);
++	desc = atc_first_queued(atchan);
++	list_move_tail(&desc->desc_node, &atchan->active_list);
++	atc_dostart(atchan, desc);
++	spin_unlock_irqrestore(&atchan->lock, flags);
+ }
+ 
+ /**
+@@ -1939,7 +1901,11 @@ static int __init at_dma_probe(struct platform_device *pdev)
+ 	  dma_has_cap(DMA_SLAVE, atdma->dma_common.cap_mask)  ? "slave " : "",
+ 	  plat_dat->nr_channels);
+ 
+-	dma_async_device_register(&atdma->dma_common);
++	err = dma_async_device_register(&atdma->dma_common);
++	if (err) {
++		dev_err(&pdev->dev, "Unable to register: %d.\n", err);
++		goto err_dma_async_device_register;
++	}
+ 
+ 	/*
+ 	 * Do not return an error if the dmac node is not present in order to
+@@ -1959,6 +1925,7 @@ static int __init at_dma_probe(struct platform_device *pdev)
+ 
+ err_of_dma_controller_register:
+ 	dma_async_device_unregister(&atdma->dma_common);
++err_dma_async_device_register:
+ 	dma_pool_destroy(atdma->memset_pool);
+ err_memset_pool_create:
+ 	dma_pool_destroy(atdma->dma_desc_pool);
+diff --git a/drivers/dma/at_hdmac_regs.h b/drivers/dma/at_hdmac_regs.h
+index 80fc2fe8c77ea..8dc82c7b1dcf0 100644
+--- a/drivers/dma/at_hdmac_regs.h
++++ b/drivers/dma/at_hdmac_regs.h
+@@ -164,13 +164,13 @@
+ /* LLI == Linked List Item; aka DMA buffer descriptor */
+ struct at_lli {
+ 	/* values that are not changed by hardware */
+-	dma_addr_t	saddr;
+-	dma_addr_t	daddr;
++	u32 saddr;
++	u32 daddr;
+ 	/* value that may get written back: */
+-	u32		ctrla;
++	u32 ctrla;
+ 	/* more values that are not changed by hardware */
+-	u32		ctrlb;
+-	dma_addr_t	dscr;	/* chain to next lli */
++	u32 ctrlb;
++	u32 dscr;	/* chain to next lli */
+ };
+ 
+ /**
+diff --git a/drivers/dma/mv_xor_v2.c b/drivers/dma/mv_xor_v2.c
+index 9b0d463f89bbd..4800c596433ad 100644
+--- a/drivers/dma/mv_xor_v2.c
++++ b/drivers/dma/mv_xor_v2.c
+@@ -899,6 +899,7 @@ static int mv_xor_v2_remove(struct platform_device *pdev)
+ 	tasklet_kill(&xor_dev->irq_tasklet);
+ 
+ 	clk_disable_unprepare(xor_dev->clk);
++	clk_disable_unprepare(xor_dev->reg_clk);
+ 
+ 	return 0;
+ }
+diff --git a/drivers/dma/pxa_dma.c b/drivers/dma/pxa_dma.c
+index b4ef4f19f7dec..68d9d60c051d9 100644
+--- a/drivers/dma/pxa_dma.c
++++ b/drivers/dma/pxa_dma.c
+@@ -1249,14 +1249,14 @@ static int pxad_init_phys(struct platform_device *op,
+ 		return -ENOMEM;
+ 
+ 	for (i = 0; i < nb_phy_chans; i++)
+-		if (platform_get_irq(op, i) > 0)
++		if (platform_get_irq_optional(op, i) > 0)
+ 			nr_irq++;
+ 
+ 	for (i = 0; i < nb_phy_chans; i++) {
+ 		phy = &pdev->phys[i];
+ 		phy->base = pdev->base;
+ 		phy->idx = i;
+-		irq = platform_get_irq(op, i);
++		irq = platform_get_irq_optional(op, i);
+ 		if ((nr_irq > 1) && (irq > 0))
+ 			ret = devm_request_irq(&op->dev, irq,
+ 					       pxad_chan_handler,
+diff --git a/drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c b/drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c
+index 8dd295dbe2416..dd35d3d7ad03d 100644
+--- a/drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c
++++ b/drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c
+@@ -36,13 +36,13 @@ static struct sg_table *i915_gem_map_dma_buf(struct dma_buf_attachment *attachme
+ 		goto err_unpin_pages;
+ 	}
+ 
+-	ret = sg_alloc_table(st, obj->mm.pages->nents, GFP_KERNEL);
++	ret = sg_alloc_table(st, obj->mm.pages->orig_nents, GFP_KERNEL);
+ 	if (ret)
+ 		goto err_free;
+ 
+ 	src = obj->mm.pages->sgl;
+ 	dst = st->sgl;
+-	for (i = 0; i < obj->mm.pages->nents; i++) {
++	for (i = 0; i < obj->mm.pages->orig_nents; i++) {
+ 		sg_set_page(dst, sg_page(src), src->length, 0);
+ 		dst = sg_next(dst);
+ 		src = sg_next(src);
+diff --git a/drivers/gpu/drm/vc4/vc4_drv.c b/drivers/gpu/drm/vc4/vc4_drv.c
+index 52426bc8edb8b..888aec1bbeee6 100644
+--- a/drivers/gpu/drm/vc4/vc4_drv.c
++++ b/drivers/gpu/drm/vc4/vc4_drv.c
+@@ -404,7 +404,12 @@ static int __init vc4_drm_register(void)
+ 	if (ret)
+ 		return ret;
+ 
+-	return platform_driver_register(&vc4_platform_driver);
++	ret = platform_driver_register(&vc4_platform_driver);
++	if (ret)
++		platform_unregister_drivers(component_drivers,
++					    ARRAY_SIZE(component_drivers));
++
++	return ret;
+ }
+ 
+ static void __exit vc4_drm_unregister(void)
+diff --git a/drivers/hid/hid-hyperv.c b/drivers/hid/hid-hyperv.c
+index 978ee2aab2d40..b7704dd6809dc 100644
+--- a/drivers/hid/hid-hyperv.c
++++ b/drivers/hid/hid-hyperv.c
+@@ -498,7 +498,7 @@ static int mousevsc_probe(struct hv_device *device,
+ 
+ 	ret = hid_add_device(hid_dev);
+ 	if (ret)
+-		goto probe_err1;
++		goto probe_err2;
+ 
+ 
+ 	ret = hid_parse(hid_dev);
+diff --git a/drivers/hwspinlock/qcom_hwspinlock.c b/drivers/hwspinlock/qcom_hwspinlock.c
+index 3647109666658..e499146648639 100644
+--- a/drivers/hwspinlock/qcom_hwspinlock.c
++++ b/drivers/hwspinlock/qcom_hwspinlock.c
+@@ -105,7 +105,7 @@ static const struct regmap_config tcsr_mutex_config = {
+ 	.reg_bits		= 32,
+ 	.reg_stride		= 4,
+ 	.val_bits		= 32,
+-	.max_register		= 0x40000,
++	.max_register		= 0x20000,
+ 	.fast_io		= true,
+ };
+ 
+diff --git a/drivers/mmc/host/sdhci-cqhci.h b/drivers/mmc/host/sdhci-cqhci.h
+new file mode 100644
+index 0000000000000..cf8e7ba71bbd7
+--- /dev/null
++++ b/drivers/mmc/host/sdhci-cqhci.h
+@@ -0,0 +1,24 @@
++/* SPDX-License-Identifier: GPL-2.0-only */
++/*
++ * Copyright 2022 The Chromium OS Authors
++ *
++ * Support that applies to the combination of SDHCI and CQHCI, while not
++ * expressing a dependency between the two modules.
++ */
++
++#ifndef __MMC_HOST_SDHCI_CQHCI_H__
++#define __MMC_HOST_SDHCI_CQHCI_H__
++
++#include "cqhci.h"
++#include "sdhci.h"
++
++static inline void sdhci_and_cqhci_reset(struct sdhci_host *host, u8 mask)
++{
++	if ((host->mmc->caps2 & MMC_CAP2_CQE) && (mask & SDHCI_RESET_ALL) &&
++	    host->mmc->cqe_private)
++		cqhci_deactivate(host->mmc);
++
++	sdhci_reset(host, mask);
++}
++
++#endif /* __MMC_HOST_SDHCI_CQHCI_H__ */
+diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c b/drivers/mmc/host/sdhci-esdhc-imx.c
+index be4e5cdda1fa3..449562122adc1 100644
+--- a/drivers/mmc/host/sdhci-esdhc-imx.c
++++ b/drivers/mmc/host/sdhci-esdhc-imx.c
+@@ -26,6 +26,7 @@
+ #include <linux/pinctrl/consumer.h>
+ #include <linux/platform_data/mmc-esdhc-imx.h>
+ #include <linux/pm_runtime.h>
++#include "sdhci-cqhci.h"
+ #include "sdhci-pltfm.h"
+ #include "sdhci-esdhc.h"
+ #include "cqhci.h"
+@@ -294,22 +295,6 @@ struct pltfm_imx_data {
+ 	struct pm_qos_request pm_qos_req;
+ };
+ 
+-static const struct platform_device_id imx_esdhc_devtype[] = {
+-	{
+-		.name = "sdhci-esdhc-imx25",
+-		.driver_data = (kernel_ulong_t) &esdhc_imx25_data,
+-	}, {
+-		.name = "sdhci-esdhc-imx35",
+-		.driver_data = (kernel_ulong_t) &esdhc_imx35_data,
+-	}, {
+-		.name = "sdhci-esdhc-imx51",
+-		.driver_data = (kernel_ulong_t) &esdhc_imx51_data,
+-	}, {
+-		/* sentinel */
+-	}
+-};
+-MODULE_DEVICE_TABLE(platform, imx_esdhc_devtype);
+-
+ static const struct of_device_id imx_esdhc_dt_ids[] = {
+ 	{ .compatible = "fsl,imx25-esdhc", .data = &esdhc_imx25_data, },
+ 	{ .compatible = "fsl,imx35-esdhc", .data = &esdhc_imx35_data, },
+@@ -1243,7 +1228,7 @@ static void esdhc_set_uhs_signaling(struct sdhci_host *host, unsigned timing)
+ 
+ static void esdhc_reset(struct sdhci_host *host, u8 mask)
+ {
+-	sdhci_reset(host, mask);
++	sdhci_and_cqhci_reset(host, mask);
+ 
+ 	sdhci_writel(host, host->ier, SDHCI_INT_ENABLE);
+ 	sdhci_writel(host, host->ier, SDHCI_SIGNAL_ENABLE);
+@@ -1545,72 +1530,6 @@ sdhci_esdhc_imx_probe_dt(struct platform_device *pdev,
+ }
+ #endif
+ 
+-static int sdhci_esdhc_imx_probe_nondt(struct platform_device *pdev,
+-			 struct sdhci_host *host,
+-			 struct pltfm_imx_data *imx_data)
+-{
+-	struct esdhc_platform_data *boarddata = &imx_data->boarddata;
+-	int err;
+-
+-	if (!host->mmc->parent->platform_data) {
+-		dev_err(mmc_dev(host->mmc), "no board data!\n");
+-		return -EINVAL;
+-	}
+-
+-	imx_data->boarddata = *((struct esdhc_platform_data *)
+-				host->mmc->parent->platform_data);
+-	/* write_protect */
+-	if (boarddata->wp_type == ESDHC_WP_GPIO) {
+-		host->mmc->caps2 |= MMC_CAP2_RO_ACTIVE_HIGH;
+-
+-		err = mmc_gpiod_request_ro(host->mmc, "wp", 0, 0);
+-		if (err) {
+-			dev_err(mmc_dev(host->mmc),
+-				"failed to request write-protect gpio!\n");
+-			return err;
+-		}
+-	}
+-
+-	/* card_detect */
+-	switch (boarddata->cd_type) {
+-	case ESDHC_CD_GPIO:
+-		err = mmc_gpiod_request_cd(host->mmc, "cd", 0, false, 0);
+-		if (err) {
+-			dev_err(mmc_dev(host->mmc),
+-				"failed to request card-detect gpio!\n");
+-			return err;
+-		}
+-		fallthrough;
+-
+-	case ESDHC_CD_CONTROLLER:
+-		/* we have a working card_detect back */
+-		host->quirks &= ~SDHCI_QUIRK_BROKEN_CARD_DETECTION;
+-		break;
+-
+-	case ESDHC_CD_PERMANENT:
+-		host->mmc->caps |= MMC_CAP_NONREMOVABLE;
+-		break;
+-
+-	case ESDHC_CD_NONE:
+-		break;
+-	}
+-
+-	switch (boarddata->max_bus_width) {
+-	case 8:
+-		host->mmc->caps |= MMC_CAP_8_BIT_DATA | MMC_CAP_4_BIT_DATA;
+-		break;
+-	case 4:
+-		host->mmc->caps |= MMC_CAP_4_BIT_DATA;
+-		break;
+-	case 1:
+-	default:
+-		host->quirks |= SDHCI_QUIRK_FORCE_1_BIT_DATA;
+-		break;
+-	}
+-
+-	return 0;
+-}
+-
+ static int sdhci_esdhc_imx_probe(struct platform_device *pdev)
+ {
+ 	const struct of_device_id *of_id =
+@@ -1630,8 +1549,7 @@ static int sdhci_esdhc_imx_probe(struct platform_device *pdev)
+ 
+ 	imx_data = sdhci_pltfm_priv(pltfm_host);
+ 
+-	imx_data->socdata = of_id ? of_id->data : (struct esdhc_soc_data *)
+-						  pdev->id_entry->driver_data;
++	imx_data->socdata = of_id->data;
+ 
+ 	if (imx_data->socdata->flags & ESDHC_FLAG_PMQOS)
+ 		cpu_latency_qos_add_request(&imx_data->pm_qos_req, 0);
+@@ -1943,7 +1861,6 @@ static struct platform_driver sdhci_esdhc_imx_driver = {
+ 		.of_match_table = imx_esdhc_dt_ids,
+ 		.pm	= &sdhci_esdhc_pmops,
+ 	},
+-	.id_table	= imx_esdhc_devtype,
+ 	.probe		= sdhci_esdhc_imx_probe,
+ 	.remove		= sdhci_esdhc_imx_remove,
+ };
+diff --git a/drivers/mmc/host/sdhci-of-arasan.c b/drivers/mmc/host/sdhci-of-arasan.c
+index fc38db64a6b48..9da49dc152489 100644
+--- a/drivers/mmc/host/sdhci-of-arasan.c
++++ b/drivers/mmc/host/sdhci-of-arasan.c
+@@ -25,6 +25,7 @@
+ #include <linux/firmware/xlnx-zynqmp.h>
+ 
+ #include "cqhci.h"
++#include "sdhci-cqhci.h"
+ #include "sdhci-pltfm.h"
+ 
+ #define SDHCI_ARASAN_VENDOR_REGISTER	0x78
+@@ -359,7 +360,7 @@ static void sdhci_arasan_reset(struct sdhci_host *host, u8 mask)
+ 	struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
+ 	struct sdhci_arasan_data *sdhci_arasan = sdhci_pltfm_priv(pltfm_host);
+ 
+-	sdhci_reset(host, mask);
++	sdhci_and_cqhci_reset(host, mask);
+ 
+ 	if (sdhci_arasan->quirks & SDHCI_ARASAN_QUIRK_FORCE_CDTEST) {
+ 		ctrl = sdhci_readb(host, SDHCI_HOST_CONTROL);
+diff --git a/drivers/mmc/host/sdhci-tegra.c b/drivers/mmc/host/sdhci-tegra.c
+index 67211fc42d242..d8fd2b5efd387 100644
+--- a/drivers/mmc/host/sdhci-tegra.c
++++ b/drivers/mmc/host/sdhci-tegra.c
+@@ -24,6 +24,7 @@
+ #include <linux/gpio/consumer.h>
+ #include <linux/ktime.h>
+ 
++#include "sdhci-cqhci.h"
+ #include "sdhci-pltfm.h"
+ #include "cqhci.h"
+ 
+@@ -361,7 +362,7 @@ static void tegra_sdhci_reset(struct sdhci_host *host, u8 mask)
+ 	const struct sdhci_tegra_soc_data *soc_data = tegra_host->soc_data;
+ 	u32 misc_ctrl, clk_ctrl, pad_ctrl;
+ 
+-	sdhci_reset(host, mask);
++	sdhci_and_cqhci_reset(host, mask);
+ 
+ 	if (!(mask & SDHCI_RESET_ALL))
+ 		return;
+diff --git a/drivers/mmc/host/sdhci_am654.c b/drivers/mmc/host/sdhci_am654.c
+index 7cab9d831afb3..24cd6d3dc6477 100644
+--- a/drivers/mmc/host/sdhci_am654.c
++++ b/drivers/mmc/host/sdhci_am654.c
+@@ -15,6 +15,7 @@
+ #include <linux/sys_soc.h>
+ 
+ #include "cqhci.h"
++#include "sdhci-cqhci.h"
+ #include "sdhci-pltfm.h"
+ 
+ /* CTL_CFG Registers */
+@@ -378,7 +379,7 @@ static void sdhci_am654_reset(struct sdhci_host *host, u8 mask)
+ 	struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
+ 	struct sdhci_am654_data *sdhci_am654 = sdhci_pltfm_priv(pltfm_host);
+ 
+-	sdhci_reset(host, mask);
++	sdhci_and_cqhci_reset(host, mask);
+ 
+ 	if (sdhci_am654->quirks & SDHCI_AM654_QUIRK_FORCE_CDTEST) {
+ 		ctrl = sdhci_readb(host, SDHCI_HOST_CONTROL);
+@@ -464,7 +465,7 @@ static struct sdhci_ops sdhci_am654_ops = {
+ 	.set_clock = sdhci_am654_set_clock,
+ 	.write_b = sdhci_am654_write_b,
+ 	.irq = sdhci_am654_cqhci_irq,
+-	.reset = sdhci_reset,
++	.reset = sdhci_and_cqhci_reset,
+ };
+ 
+ static const struct sdhci_pltfm_data sdhci_am654_pdata = {
+@@ -494,7 +495,7 @@ static struct sdhci_ops sdhci_j721e_8bit_ops = {
+ 	.set_clock = sdhci_am654_set_clock,
+ 	.write_b = sdhci_am654_write_b,
+ 	.irq = sdhci_am654_cqhci_irq,
+-	.reset = sdhci_reset,
++	.reset = sdhci_and_cqhci_reset,
+ };
+ 
+ static const struct sdhci_pltfm_data sdhci_j721e_8bit_pdata = {
+diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c
+index 78c7cbc372b05..71151f675a498 100644
+--- a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c
++++ b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c
+@@ -1004,8 +1004,10 @@ static int xgene_enet_open(struct net_device *ndev)
+ 
+ 	xgene_enet_napi_enable(pdata);
+ 	ret = xgene_enet_register_irq(ndev);
+-	if (ret)
++	if (ret) {
++		xgene_enet_napi_disable(pdata);
+ 		return ret;
++	}
+ 
+ 	if (ndev->phydev) {
+ 		phy_start(ndev->phydev);
+diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_macsec.c b/drivers/net/ethernet/aquantia/atlantic/aq_macsec.c
+index 7c6e0811f2e63..ee823a18294cd 100644
+--- a/drivers/net/ethernet/aquantia/atlantic/aq_macsec.c
++++ b/drivers/net/ethernet/aquantia/atlantic/aq_macsec.c
+@@ -585,6 +585,7 @@ static int aq_update_txsa(struct aq_nic_s *nic, const unsigned int sc_idx,
+ 
+ 	ret = aq_mss_set_egress_sakey_record(hw, &key_rec, sa_idx);
+ 
++	memzero_explicit(&key_rec, sizeof(key_rec));
+ 	return ret;
+ }
+ 
+@@ -932,6 +933,7 @@ static int aq_update_rxsa(struct aq_nic_s *nic, const unsigned int sc_idx,
+ 
+ 	ret = aq_mss_set_ingress_sakey_record(hw, &sa_key_record, sa_idx);
+ 
++	memzero_explicit(&sa_key_record, sizeof(sa_key_record));
+ 	return ret;
+ }
+ 
+diff --git a/drivers/net/ethernet/aquantia/atlantic/macsec/macsec_api.c b/drivers/net/ethernet/aquantia/atlantic/macsec/macsec_api.c
+index 36c7cf05630a1..4319249595207 100644
+--- a/drivers/net/ethernet/aquantia/atlantic/macsec/macsec_api.c
++++ b/drivers/net/ethernet/aquantia/atlantic/macsec/macsec_api.c
+@@ -757,6 +757,7 @@ set_ingress_sakey_record(struct aq_hw_s *hw,
+ 			 u16 table_index)
+ {
+ 	u16 packed_record[18];
++	int ret;
+ 
+ 	if (table_index >= NUMROWS_INGRESSSAKEYRECORD)
+ 		return -EINVAL;
+@@ -789,9 +790,12 @@ set_ingress_sakey_record(struct aq_hw_s *hw,
+ 
+ 	packed_record[16] = rec->key_len & 0x3;
+ 
+-	return set_raw_ingress_record(hw, packed_record, 18, 2,
+-				      ROWOFFSET_INGRESSSAKEYRECORD +
+-					      table_index);
++	ret = set_raw_ingress_record(hw, packed_record, 18, 2,
++				     ROWOFFSET_INGRESSSAKEYRECORD +
++				     table_index);
++
++	memzero_explicit(packed_record, sizeof(packed_record));
++	return ret;
+ }
+ 
+ int aq_mss_set_ingress_sakey_record(struct aq_hw_s *hw,
+@@ -1739,14 +1743,14 @@ static int set_egress_sakey_record(struct aq_hw_s *hw,
+ 	ret = set_raw_egress_record(hw, packed_record, 8, 2,
+ 				    ROWOFFSET_EGRESSSAKEYRECORD + table_index);
+ 	if (unlikely(ret))
+-		return ret;
++		goto clear_key;
+ 	ret = set_raw_egress_record(hw, packed_record + 8, 8, 2,
+ 				    ROWOFFSET_EGRESSSAKEYRECORD + table_index -
+ 					    32);
+-	if (unlikely(ret))
+-		return ret;
+ 
+-	return 0;
++clear_key:
++	memzero_explicit(packed_record, sizeof(packed_record));
++	return ret;
+ }
+ 
+ int aq_mss_set_egress_sakey_record(struct aq_hw_s *hw,
+diff --git a/drivers/net/ethernet/broadcom/Kconfig b/drivers/net/ethernet/broadcom/Kconfig
+index 7b79528d6eed2..2b6d929d462f4 100644
+--- a/drivers/net/ethernet/broadcom/Kconfig
++++ b/drivers/net/ethernet/broadcom/Kconfig
+@@ -69,7 +69,7 @@ config BCMGENET
+ 	select BCM7XXX_PHY
+ 	select MDIO_BCM_UNIMAC
+ 	select DIMLIB
+-	select BROADCOM_PHY if ARCH_BCM2835
++	select BROADCOM_PHY if (ARCH_BCM2835 && PTP_1588_CLOCK_OPTIONAL)
+ 	help
+ 	  This driver supports the built-in Ethernet MACs found in the
+ 	  Broadcom BCM7xxx Set Top Box family chipset.
+diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+index b818d5f342d53..8311473d537bd 100644
+--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
++++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+@@ -12008,8 +12008,8 @@ static int bnxt_rx_flow_steer(struct net_device *dev, const struct sk_buff *skb,
+ 	rcu_read_lock();
+ 	hlist_for_each_entry_rcu(fltr, head, hash) {
+ 		if (bnxt_fltr_match(fltr, new_fltr)) {
++			rc = fltr->sw_id;
+ 			rcu_read_unlock();
+-			rc = 0;
+ 			goto err_free;
+ 		}
+ 	}
+diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
+index f8f7756195205..81b63d1c2391f 100644
+--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
++++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
+@@ -125,7 +125,7 @@ static int bnxt_set_coalesce(struct net_device *dev,
+ 	}
+ 
+ reset_coalesce:
+-	if (netif_running(dev)) {
++	if (test_bit(BNXT_STATE_OPEN, &bp->state)) {
+ 		if (update_stats) {
+ 			rc = bnxt_close_nic(bp, true, false);
+ 			if (!rc)
+diff --git a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
+index 84ad7261e243a..8a167eea288c3 100644
+--- a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
++++ b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
+@@ -1302,6 +1302,7 @@ static int cxgb_up(struct adapter *adap)
+ 		if (ret < 0) {
+ 			CH_ERR(adap, "failed to bind qsets, err %d\n", ret);
+ 			t3_intr_disable(adap);
++			quiesce_rx(adap);
+ 			free_irq_resources(adap);
+ 			err = ret;
+ 			goto out;
+diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
+index 2820a0bb971bf..5e1e46425014c 100644
+--- a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
++++ b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
+@@ -858,7 +858,7 @@ static int cxgb4vf_open(struct net_device *dev)
+ 	 */
+ 	err = t4vf_update_port_info(pi);
+ 	if (err < 0)
+-		return err;
++		goto err_unwind;
+ 
+ 	/*
+ 	 * Note that this interface is up and start everything up ...
+diff --git a/drivers/net/ethernet/freescale/fman/mac.c b/drivers/net/ethernet/freescale/fman/mac.c
+index 6eeccc11b76ef..3312dc4083a08 100644
+--- a/drivers/net/ethernet/freescale/fman/mac.c
++++ b/drivers/net/ethernet/freescale/fman/mac.c
+@@ -884,12 +884,21 @@ _return:
+ 	return err;
+ }
+ 
++static int mac_remove(struct platform_device *pdev)
++{
++	struct mac_device *mac_dev = platform_get_drvdata(pdev);
++
++	platform_device_unregister(mac_dev->priv->eth_dev);
++	return 0;
++}
++
+ static struct platform_driver mac_driver = {
+ 	.driver = {
+ 		.name		= KBUILD_MODNAME,
+ 		.of_match_table	= mac_match,
+ 	},
+ 	.probe		= mac_probe,
++	.remove		= mac_remove,
+ };
+ 
+ builtin_platform_driver(mac_driver);
+diff --git a/drivers/net/ethernet/marvell/mv643xx_eth.c b/drivers/net/ethernet/marvell/mv643xx_eth.c
+index 90e6111ce534d..735b76effc492 100644
+--- a/drivers/net/ethernet/marvell/mv643xx_eth.c
++++ b/drivers/net/ethernet/marvell/mv643xx_eth.c
+@@ -2471,6 +2471,7 @@ out_free:
+ 	for (i = 0; i < mp->rxq_count; i++)
+ 		rxq_deinit(mp->rxq + i);
+ out:
++	napi_disable(&mp->napi);
+ 	free_irq(dev->irq, dev);
+ 
+ 	return err;
+diff --git a/drivers/net/ethernet/marvell/prestera/prestera_rxtx.c b/drivers/net/ethernet/marvell/prestera/prestera_rxtx.c
+index 2a13c318048cc..59a3ea02b8add 100644
+--- a/drivers/net/ethernet/marvell/prestera/prestera_rxtx.c
++++ b/drivers/net/ethernet/marvell/prestera/prestera_rxtx.c
+@@ -771,6 +771,7 @@ tx_done:
+ int prestera_rxtx_switch_init(struct prestera_switch *sw)
+ {
+ 	struct prestera_rxtx *rxtx;
++	int err;
+ 
+ 	rxtx = kzalloc(sizeof(*rxtx), GFP_KERNEL);
+ 	if (!rxtx)
+@@ -778,7 +779,11 @@ int prestera_rxtx_switch_init(struct prestera_switch *sw)
+ 
+ 	sw->rxtx = rxtx;
+ 
+-	return prestera_sdma_switch_init(sw);
++	err = prestera_sdma_switch_init(sw);
++	if (err)
++		kfree(rxtx);
++
++	return err;
+ }
+ 
+ void prestera_rxtx_switch_fini(struct prestera_switch *sw)
+diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
+index 6612b2c0be486..cf07318048df1 100644
+--- a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
++++ b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
+@@ -1687,12 +1687,17 @@ void mlx5_cmd_flush(struct mlx5_core_dev *dev)
+ 	struct mlx5_cmd *cmd = &dev->cmd;
+ 	int i;
+ 
+-	for (i = 0; i < cmd->max_reg_cmds; i++)
+-		while (down_trylock(&cmd->sem))
++	for (i = 0; i < cmd->max_reg_cmds; i++) {
++		while (down_trylock(&cmd->sem)) {
+ 			mlx5_cmd_trigger_completions(dev);
++			cond_resched();
++		}
++	}
+ 
+-	while (down_trylock(&cmd->pages_sem))
++	while (down_trylock(&cmd->pages_sem)) {
+ 		mlx5_cmd_trigger_completions(dev);
++		cond_resched();
++	}
+ 
+ 	/* Unlock cmdif */
+ 	up(&cmd->pages_sem);
+diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads_termtbl.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads_termtbl.c
+index 1cbb330b9f42b..6c865cb7f445d 100644
+--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads_termtbl.c
++++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads_termtbl.c
+@@ -30,9 +30,9 @@ mlx5_eswitch_termtbl_hash(struct mlx5_flow_act *flow_act,
+ 		     sizeof(dest->vport.num), hash);
+ 	hash = jhash((const void *)&dest->vport.vhca_id,
+ 		     sizeof(dest->vport.num), hash);
+-	if (dest->vport.pkt_reformat)
+-		hash = jhash(dest->vport.pkt_reformat,
+-			     sizeof(*dest->vport.pkt_reformat),
++	if (flow_act->pkt_reformat)
++		hash = jhash(flow_act->pkt_reformat,
++			     sizeof(*flow_act->pkt_reformat),
+ 			     hash);
+ 	return hash;
+ }
+@@ -53,9 +53,11 @@ mlx5_eswitch_termtbl_cmp(struct mlx5_flow_act *flow_act1,
+ 	if (ret)
+ 		return ret;
+ 
+-	return dest1->vport.pkt_reformat && dest2->vport.pkt_reformat ?
+-	       memcmp(dest1->vport.pkt_reformat, dest2->vport.pkt_reformat,
+-		      sizeof(*dest1->vport.pkt_reformat)) : 0;
++	if (flow_act1->pkt_reformat && flow_act2->pkt_reformat)
++		return memcmp(flow_act1->pkt_reformat, flow_act2->pkt_reformat,
++			      sizeof(*flow_act1->pkt_reformat));
++
++	return !(flow_act1->pkt_reformat == flow_act2->pkt_reformat);
+ }
+ 
+ static int
+diff --git a/drivers/net/ethernet/neterion/s2io.c b/drivers/net/ethernet/neterion/s2io.c
+index 3cae8449fadb7..8a30be698f992 100644
+--- a/drivers/net/ethernet/neterion/s2io.c
++++ b/drivers/net/ethernet/neterion/s2io.c
+@@ -7114,9 +7114,8 @@ static int s2io_card_up(struct s2io_nic *sp)
+ 		if (ret) {
+ 			DBG_PRINT(ERR_DBG, "%s: Out of memory in Open\n",
+ 				  dev->name);
+-			s2io_reset(sp);
+-			free_rx_buffers(sp);
+-			return -ENOMEM;
++			ret = -ENOMEM;
++			goto err_fill_buff;
+ 		}
+ 		DBG_PRINT(INFO_DBG, "Buf in ring:%d is %d:\n", i,
+ 			  ring->rx_bufs_left);
+@@ -7154,18 +7153,16 @@ static int s2io_card_up(struct s2io_nic *sp)
+ 	/* Enable Rx Traffic and interrupts on the NIC */
+ 	if (start_nic(sp)) {
+ 		DBG_PRINT(ERR_DBG, "%s: Starting NIC failed\n", dev->name);
+-		s2io_reset(sp);
+-		free_rx_buffers(sp);
+-		return -ENODEV;
++		ret = -ENODEV;
++		goto err_out;
+ 	}
+ 
+ 	/* Add interrupt service routine */
+ 	if (s2io_add_isr(sp) != 0) {
+ 		if (sp->config.intr_type == MSI_X)
+ 			s2io_rem_isr(sp);
+-		s2io_reset(sp);
+-		free_rx_buffers(sp);
+-		return -ENODEV;
++		ret = -ENODEV;
++		goto err_out;
+ 	}
+ 
+ 	timer_setup(&sp->alarm_timer, s2io_alarm_handle, 0);
+@@ -7185,6 +7182,20 @@ static int s2io_card_up(struct s2io_nic *sp)
+ 	}
+ 
+ 	return 0;
++
++err_out:
++	if (config->napi) {
++		if (config->intr_type == MSI_X) {
++			for (i = 0; i < sp->config.rx_ring_num; i++)
++				napi_disable(&sp->mac_control.rings[i].napi);
++		} else {
++			napi_disable(&sp->napi);
++		}
++	}
++err_fill_buff:
++	s2io_reset(sp);
++	free_rx_buffers(sp);
++	return ret;
+ }
+ 
+ /**
+diff --git a/drivers/net/ethernet/ni/nixge.c b/drivers/net/ethernet/ni/nixge.c
+index a6861df9904f9..9c48fd85c418a 100644
+--- a/drivers/net/ethernet/ni/nixge.c
++++ b/drivers/net/ethernet/ni/nixge.c
+@@ -899,6 +899,7 @@ static int nixge_open(struct net_device *ndev)
+ err_rx_irq:
+ 	free_irq(priv->tx_irq, ndev);
+ err_tx_irq:
++	napi_disable(&priv->napi);
+ 	phy_stop(phy);
+ 	phy_disconnect(phy);
+ 	tasklet_kill(&priv->dma_err_tasklet);
+diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c
+index 752658ec7beeb..50ef68497bce9 100644
+--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c
++++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c
+@@ -261,11 +261,9 @@ static int meson8b_devm_clk_prepare_enable(struct meson8b_dwmac *dwmac,
+ 	if (ret)
+ 		return ret;
+ 
+-	devm_add_action_or_reset(dwmac->dev,
+-				 (void(*)(void *))clk_disable_unprepare,
+-				 dwmac->rgmii_tx_clk);
+-
+-	return 0;
++	return devm_add_action_or_reset(dwmac->dev,
++					(void(*)(void *))clk_disable_unprepare,
++					clk);
+ }
+ 
+ static int meson8b_init_prg_eth(struct meson8b_dwmac *dwmac)
+diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
+index b0f00b4edd949..5af0f9f8c0975 100644
+--- a/drivers/net/ethernet/ti/cpsw.c
++++ b/drivers/net/ethernet/ti/cpsw.c
+@@ -864,6 +864,8 @@ static int cpsw_ndo_open(struct net_device *ndev)
+ 
+ err_cleanup:
+ 	if (!cpsw->usage_count) {
++		napi_disable(&cpsw->napi_rx);
++		napi_disable(&cpsw->napi_tx);
+ 		cpdma_ctlr_stop(cpsw->dma);
+ 		cpsw_destroy_xdp_rxqs(cpsw);
+ 	}
+diff --git a/drivers/net/ethernet/tundra/tsi108_eth.c b/drivers/net/ethernet/tundra/tsi108_eth.c
+index c62f474b6d08e..fcebd2418dbd3 100644
+--- a/drivers/net/ethernet/tundra/tsi108_eth.c
++++ b/drivers/net/ethernet/tundra/tsi108_eth.c
+@@ -1302,12 +1302,15 @@ static int tsi108_open(struct net_device *dev)
+ 
+ 	data->rxring = dma_alloc_coherent(&data->pdev->dev, rxring_size,
+ 					  &data->rxdma, GFP_KERNEL);
+-	if (!data->rxring)
++	if (!data->rxring) {
++		free_irq(data->irq_num, dev);
+ 		return -ENOMEM;
++	}
+ 
+ 	data->txring = dma_alloc_coherent(&data->pdev->dev, txring_size,
+ 					  &data->txdma, GFP_KERNEL);
+ 	if (!data->txring) {
++		free_irq(data->irq_num, dev);
+ 		dma_free_coherent(&data->pdev->dev, rxring_size, data->rxring,
+ 				    data->rxdma);
+ 		return -ENOMEM;
+diff --git a/drivers/net/hamradio/bpqether.c b/drivers/net/hamradio/bpqether.c
+index 1ad6085994b1c..5c17c92add8ab 100644
+--- a/drivers/net/hamradio/bpqether.c
++++ b/drivers/net/hamradio/bpqether.c
+@@ -533,7 +533,7 @@ static int bpq_device_event(struct notifier_block *this,
+ 	if (!net_eq(dev_net(dev), &init_net))
+ 		return NOTIFY_DONE;
+ 
+-	if (!dev_is_ethdev(dev))
++	if (!dev_is_ethdev(dev) && !bpq_get_ax25_dev(dev))
+ 		return NOTIFY_DONE;
+ 
+ 	switch (event) {
+diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c
+index 70c5905a916b9..f84e3cc0d3ec2 100644
+--- a/drivers/net/macsec.c
++++ b/drivers/net/macsec.c
+@@ -1390,7 +1390,8 @@ static struct macsec_rx_sc *del_rx_sc(struct macsec_secy *secy, sci_t sci)
+ 	return NULL;
+ }
+ 
+-static struct macsec_rx_sc *create_rx_sc(struct net_device *dev, sci_t sci)
++static struct macsec_rx_sc *create_rx_sc(struct net_device *dev, sci_t sci,
++					 bool active)
+ {
+ 	struct macsec_rx_sc *rx_sc;
+ 	struct macsec_dev *macsec;
+@@ -1414,7 +1415,7 @@ static struct macsec_rx_sc *create_rx_sc(struct net_device *dev, sci_t sci)
+ 	}
+ 
+ 	rx_sc->sci = sci;
+-	rx_sc->active = true;
++	rx_sc->active = active;
+ 	refcount_set(&rx_sc->refcnt, 1);
+ 
+ 	secy = &macsec_priv(dev)->secy;
+@@ -1823,6 +1824,7 @@ static int macsec_add_rxsa(struct sk_buff *skb, struct genl_info *info)
+ 		       secy->key_len);
+ 
+ 		err = macsec_offload(ops->mdo_add_rxsa, &ctx);
++		memzero_explicit(ctx.sa.key, secy->key_len);
+ 		if (err)
+ 			goto cleanup;
+ 	}
+@@ -1867,7 +1869,7 @@ static int macsec_add_rxsc(struct sk_buff *skb, struct genl_info *info)
+ 	struct macsec_rx_sc *rx_sc;
+ 	struct nlattr *tb_rxsc[MACSEC_RXSC_ATTR_MAX + 1];
+ 	struct macsec_secy *secy;
+-	bool was_active;
++	bool active = true;
+ 	int ret;
+ 
+ 	if (!attrs[MACSEC_ATTR_IFINDEX])
+@@ -1889,16 +1891,15 @@ static int macsec_add_rxsc(struct sk_buff *skb, struct genl_info *info)
+ 	secy = &macsec_priv(dev)->secy;
+ 	sci = nla_get_sci(tb_rxsc[MACSEC_RXSC_ATTR_SCI]);
+ 
+-	rx_sc = create_rx_sc(dev, sci);
++	if (tb_rxsc[MACSEC_RXSC_ATTR_ACTIVE])
++		active = nla_get_u8(tb_rxsc[MACSEC_RXSC_ATTR_ACTIVE]);
++
++	rx_sc = create_rx_sc(dev, sci, active);
+ 	if (IS_ERR(rx_sc)) {
+ 		rtnl_unlock();
+ 		return PTR_ERR(rx_sc);
+ 	}
+ 
+-	was_active = rx_sc->active;
+-	if (tb_rxsc[MACSEC_RXSC_ATTR_ACTIVE])
+-		rx_sc->active = !!nla_get_u8(tb_rxsc[MACSEC_RXSC_ATTR_ACTIVE]);
+-
+ 	if (macsec_is_offloaded(netdev_priv(dev))) {
+ 		const struct macsec_ops *ops;
+ 		struct macsec_context ctx;
+@@ -1922,7 +1923,8 @@ static int macsec_add_rxsc(struct sk_buff *skb, struct genl_info *info)
+ 	return 0;
+ 
+ cleanup:
+-	rx_sc->active = was_active;
++	del_rx_sc(secy, sci);
++	free_rx_sc(rx_sc);
+ 	rtnl_unlock();
+ 	return ret;
+ }
+@@ -2065,6 +2067,7 @@ static int macsec_add_txsa(struct sk_buff *skb, struct genl_info *info)
+ 		       secy->key_len);
+ 
+ 		err = macsec_offload(ops->mdo_add_txsa, &ctx);
++		memzero_explicit(ctx.sa.key, secy->key_len);
+ 		if (err)
+ 			goto cleanup;
+ 	}
+@@ -2561,7 +2564,7 @@ static bool macsec_is_configured(struct macsec_dev *macsec)
+ 	struct macsec_tx_sc *tx_sc = &secy->tx_sc;
+ 	int i;
+ 
+-	if (secy->n_rx_sc > 0)
++	if (secy->rx_sc)
+ 		return true;
+ 
+ 	for (i = 0; i < MACSEC_NUM_AN; i++)
+diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
+index c8d803d3616c9..6b269a72388b8 100644
+--- a/drivers/net/macvlan.c
++++ b/drivers/net/macvlan.c
+@@ -1509,8 +1509,10 @@ destroy_macvlan_port:
+ 	/* the macvlan port may be freed by macvlan_uninit when fail to register.
+ 	 * so we destroy the macvlan port only when it's valid.
+ 	 */
+-	if (create && macvlan_port_get_rtnl(lowerdev))
++	if (create && macvlan_port_get_rtnl(lowerdev)) {
++		macvlan_flush_sources(port, vlan);
+ 		macvlan_port_destroy(port->dev);
++	}
+ 	return err;
+ }
+ EXPORT_SYMBOL_GPL(macvlan_common_newlink);
+diff --git a/drivers/net/phy/mscc/mscc_macsec.c b/drivers/net/phy/mscc/mscc_macsec.c
+index b7b2521c73fb6..c00eef457b850 100644
+--- a/drivers/net/phy/mscc/mscc_macsec.c
++++ b/drivers/net/phy/mscc/mscc_macsec.c
+@@ -632,6 +632,7 @@ static void vsc8584_macsec_free_flow(struct vsc8531_private *priv,
+ 
+ 	list_del(&flow->list);
+ 	clear_bit(flow->index, bitmap);
++	memzero_explicit(flow->key, sizeof(flow->key));
+ 	kfree(flow);
+ }
+ 
+diff --git a/drivers/net/tun.c b/drivers/net/tun.c
+index 0c09f8e9d3836..cb42fdbfeb326 100644
+--- a/drivers/net/tun.c
++++ b/drivers/net/tun.c
+@@ -1986,17 +1986,25 @@ drop:
+ 					  skb_headlen(skb));
+ 
+ 		if (unlikely(headlen > skb_headlen(skb))) {
++			WARN_ON_ONCE(1);
++			err = -ENOMEM;
+ 			this_cpu_inc(tun->pcpu_stats->rx_dropped);
++napi_busy:
+ 			napi_free_frags(&tfile->napi);
+ 			rcu_read_unlock();
+ 			mutex_unlock(&tfile->napi_mutex);
+-			WARN_ON(1);
+-			return -ENOMEM;
++			return err;
+ 		}
+ 
+-		local_bh_disable();
+-		napi_gro_frags(&tfile->napi);
+-		local_bh_enable();
++		if (likely(napi_schedule_prep(&tfile->napi))) {
++			local_bh_disable();
++			napi_gro_frags(&tfile->napi);
++			napi_complete(&tfile->napi);
++			local_bh_enable();
++		} else {
++			err = -EBUSY;
++			goto napi_busy;
++		}
+ 		mutex_unlock(&tfile->napi_mutex);
+ 	} else if (tfile->napi_enabled) {
+ 		struct sk_buff_head *queue = &tfile->sk.sk_write_queue;
+diff --git a/drivers/net/wan/lapbether.c b/drivers/net/wan/lapbether.c
+index f6562a343cb4e..b965eb6a4bb17 100644
+--- a/drivers/net/wan/lapbether.c
++++ b/drivers/net/wan/lapbether.c
+@@ -403,7 +403,7 @@ static int lapbeth_device_event(struct notifier_block *this,
+ 	if (dev_net(dev) != &init_net)
+ 		return NOTIFY_DONE;
+ 
+-	if (!dev_is_ethdev(dev))
++	if (!dev_is_ethdev(dev) && !lapbeth_get_x25_dev(dev))
+ 		return NOTIFY_DONE;
+ 
+ 	switch (event) {
+diff --git a/drivers/phy/st/phy-stm32-usbphyc.c b/drivers/phy/st/phy-stm32-usbphyc.c
+index 2b3639cba51aa..03fc567e9f188 100644
+--- a/drivers/phy/st/phy-stm32-usbphyc.c
++++ b/drivers/phy/st/phy-stm32-usbphyc.c
+@@ -393,6 +393,8 @@ static int stm32_usbphyc_probe(struct platform_device *pdev)
+ 		ret = of_property_read_u32(child, "reg", &index);
+ 		if (ret || index > usbphyc->nphys) {
+ 			dev_err(&phy->dev, "invalid reg property: %d\n", ret);
++			if (!ret)
++				ret = -EINVAL;
+ 			goto put_child;
+ 		}
+ 
+diff --git a/drivers/platform/x86/hp-wmi.c b/drivers/platform/x86/hp-wmi.c
+index 012639f6d3354..519b2ab84a63f 100644
+--- a/drivers/platform/x86/hp-wmi.c
++++ b/drivers/platform/x86/hp-wmi.c
+@@ -900,8 +900,16 @@ static int __init hp_wmi_bios_setup(struct platform_device *device)
+ 	wwan_rfkill = NULL;
+ 	rfkill2_count = 0;
+ 
+-	if (hp_wmi_rfkill_setup(device))
+-		hp_wmi_rfkill2_setup(device);
++	/*
++	 * In pre-2009 BIOS, command 1Bh return 0x4 to indicate that
++	 * BIOS no longer controls the power for the wireless
++	 * devices. All features supported by this command will no
++	 * longer be supported.
++	 */
++	if (!hp_wmi_bios_2009_later()) {
++		if (hp_wmi_rfkill_setup(device))
++			hp_wmi_rfkill2_setup(device);
++	}
+ 
+ 	thermal_policy_setup(device);
+ 
+diff --git a/fs/btrfs/tests/btrfs-tests.c b/fs/btrfs/tests/btrfs-tests.c
+index 999c14e5d0bdd..0599566c66b06 100644
+--- a/fs/btrfs/tests/btrfs-tests.c
++++ b/fs/btrfs/tests/btrfs-tests.c
+@@ -192,7 +192,7 @@ void btrfs_free_dummy_fs_info(struct btrfs_fs_info *fs_info)
+ 
+ void btrfs_free_dummy_root(struct btrfs_root *root)
+ {
+-	if (!root)
++	if (IS_ERR_OR_NULL(root))
+ 		return;
+ 	/* Will be freed by btrfs_free_fs_roots */
+ 	if (WARN_ON(test_bit(BTRFS_ROOT_IN_RADIX, &root->state)))
+diff --git a/fs/fuse/readdir.c b/fs/fuse/readdir.c
+index bc267832310c7..d5294e663df50 100644
+--- a/fs/fuse/readdir.c
++++ b/fs/fuse/readdir.c
+@@ -77,8 +77,10 @@ static void fuse_add_dirent_to_cache(struct file *file,
+ 		goto unlock;
+ 
+ 	addr = kmap_atomic(page);
+-	if (!offset)
++	if (!offset) {
+ 		clear_page(addr);
++		SetPageUptodate(page);
++	}
+ 	memcpy(addr + offset, dirent, reclen);
+ 	kunmap_atomic(addr);
+ 	fi->rdc.size = (index << PAGE_SHIFT) + offset + reclen;
+@@ -516,6 +518,12 @@ retry_locked:
+ 
+ 	page = find_get_page_flags(file->f_mapping, index,
+ 				   FGP_ACCESSED | FGP_LOCK);
++	/* Page gone missing, then re-added to cache, but not initialized? */
++	if (page && !PageUptodate(page)) {
++		unlock_page(page);
++		put_page(page);
++		page = NULL;
++	}
+ 	spin_lock(&fi->rdc.lock);
+ 	if (!page) {
+ 		/*
+diff --git a/fs/io_uring.c b/fs/io_uring.c
+index 05f360b66b07a..d1cb1addea965 100644
+--- a/fs/io_uring.c
++++ b/fs/io_uring.c
+@@ -9038,7 +9038,7 @@ static int io_sqpoll_wait_sq(struct io_ring_ctx *ctx)
+ 
+ 		if (unlikely(ctx->sqo_dead)) {
+ 			ret = -EOWNERDEAD;
+-			goto out;
++			break;
+ 		}
+ 
+ 		if (!io_sqring_full(ctx))
+@@ -9048,7 +9048,6 @@ static int io_sqpoll_wait_sq(struct io_ring_ctx *ctx)
+ 	} while (!signal_pending(current));
+ 
+ 	finish_wait(&ctx->sqo_sq_wait, &wait);
+-out:
+ 	return ret;
+ }
+ 
+diff --git a/fs/nilfs2/segment.c b/fs/nilfs2/segment.c
+index 545f764d70b12..5ee4973525f01 100644
+--- a/fs/nilfs2/segment.c
++++ b/fs/nilfs2/segment.c
+@@ -322,7 +322,7 @@ void nilfs_relax_pressure_in_lock(struct super_block *sb)
+ 	struct the_nilfs *nilfs = sb->s_fs_info;
+ 	struct nilfs_sc_info *sci = nilfs->ns_writer;
+ 
+-	if (!sci || !sci->sc_flush_request)
++	if (sb_rdonly(sb) || unlikely(!sci) || !sci->sc_flush_request)
+ 		return;
+ 
+ 	set_bit(NILFS_SC_PRIOR_FLUSH, &sci->sc_flags);
+@@ -2248,7 +2248,7 @@ int nilfs_construct_segment(struct super_block *sb)
+ 	struct nilfs_transaction_info *ti;
+ 	int err;
+ 
+-	if (!sci)
++	if (sb_rdonly(sb) || unlikely(!sci))
+ 		return -EROFS;
+ 
+ 	/* A call inside transactions causes a deadlock. */
+@@ -2287,7 +2287,7 @@ int nilfs_construct_dsync_segment(struct super_block *sb, struct inode *inode,
+ 	struct nilfs_transaction_info ti;
+ 	int err = 0;
+ 
+-	if (!sci)
++	if (sb_rdonly(sb) || unlikely(!sci))
+ 		return -EROFS;
+ 
+ 	nilfs_transaction_lock(sb, &ti, 0);
+@@ -2783,11 +2783,12 @@ int nilfs_attach_log_writer(struct super_block *sb, struct nilfs_root *root)
+ 
+ 	if (nilfs->ns_writer) {
+ 		/*
+-		 * This happens if the filesystem was remounted
+-		 * read/write after nilfs_error degenerated it into a
+-		 * read-only mount.
++		 * This happens if the filesystem is made read-only by
++		 * __nilfs_error or nilfs_remount and then remounted
++		 * read/write.  In these cases, reuse the existing
++		 * writer.
+ 		 */
+-		nilfs_detach_log_writer(sb);
++		return 0;
+ 	}
+ 
+ 	nilfs->ns_writer = nilfs_segctor_new(sb, root);
+diff --git a/fs/nilfs2/super.c b/fs/nilfs2/super.c
+index b9d30e8c43b06..7a41c9727c9e2 100644
+--- a/fs/nilfs2/super.c
++++ b/fs/nilfs2/super.c
+@@ -1133,8 +1133,6 @@ static int nilfs_remount(struct super_block *sb, int *flags, char *data)
+ 	if ((bool)(*flags & SB_RDONLY) == sb_rdonly(sb))
+ 		goto out;
+ 	if (*flags & SB_RDONLY) {
+-		/* Shutting down log writer */
+-		nilfs_detach_log_writer(sb);
+ 		sb->s_flags |= SB_RDONLY;
+ 
+ 		/*
+diff --git a/fs/nilfs2/the_nilfs.c b/fs/nilfs2/the_nilfs.c
+index c20ebecd7bc24..ce103dd39b899 100644
+--- a/fs/nilfs2/the_nilfs.c
++++ b/fs/nilfs2/the_nilfs.c
+@@ -690,9 +690,7 @@ int nilfs_count_free_blocks(struct the_nilfs *nilfs, sector_t *nblocks)
+ {
+ 	unsigned long ncleansegs;
+ 
+-	down_read(&NILFS_MDT(nilfs->ns_dat)->mi_sem);
+ 	ncleansegs = nilfs_sufile_get_ncleansegs(nilfs->ns_sufile);
+-	up_read(&NILFS_MDT(nilfs->ns_dat)->mi_sem);
+ 	*nblocks = (sector_t)ncleansegs * nilfs->ns_blocks_per_segment;
+ 	return 0;
+ }
+diff --git a/fs/udf/namei.c b/fs/udf/namei.c
+index 9f3aced46c68f..aff5ca32e4f64 100644
+--- a/fs/udf/namei.c
++++ b/fs/udf/namei.c
+@@ -241,7 +241,7 @@ static struct fileIdentDesc *udf_find_entry(struct inode *dir,
+ 						      poffset - lfi);
+ 			else {
+ 				if (!copy_name) {
+-					copy_name = kmalloc(UDF_NAME_LEN,
++					copy_name = kmalloc(UDF_NAME_LEN_CS0,
+ 							    GFP_NOFS);
+ 					if (!copy_name) {
+ 						fi = ERR_PTR(-ENOMEM);
+diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h
+index a774361f28d40..d233f9e4b9c60 100644
+--- a/include/asm-generic/vmlinux.lds.h
++++ b/include/asm-generic/vmlinux.lds.h
+@@ -328,6 +328,7 @@
+ #define DATA_DATA							\
+ 	*(.xiptext)							\
+ 	*(DATA_MAIN)							\
++	*(.data..decrypted)						\
+ 	*(.ref.data)							\
+ 	*(.data..shared_aligned) /* percpu related */			\
+ 	MEM_KEEP(init.data*)						\
+@@ -972,7 +973,6 @@
+ #ifdef CONFIG_AMD_MEM_ENCRYPT
+ #define PERCPU_DECRYPTED_SECTION					\
+ 	. = ALIGN(PAGE_SIZE);						\
+-	*(.data..decrypted)						\
+ 	*(.data..percpu..decrypted)					\
+ 	. = ALIGN(PAGE_SIZE);
+ #else
+diff --git a/include/linux/bpf_verifier.h b/include/linux/bpf_verifier.h
+index 391bc1480dfb1..4d37c69e76b17 100644
+--- a/include/linux/bpf_verifier.h
++++ b/include/linux/bpf_verifier.h
+@@ -45,7 +45,7 @@ struct bpf_reg_state {
+ 	enum bpf_reg_type type;
+ 	union {
+ 		/* valid when type == PTR_TO_PACKET */
+-		u16 range;
++		int range;
+ 
+ 		/* valid when type == CONST_PTR_TO_MAP | PTR_TO_MAP_VALUE |
+ 		 *   PTR_TO_MAP_VALUE_OR_NULL
+@@ -290,6 +290,27 @@ struct bpf_verifier_state {
+ 	     iter < frame->allocated_stack / BPF_REG_SIZE;		\
+ 	     iter++, reg = bpf_get_spilled_reg(iter, frame))
+ 
++/* Invoke __expr over regsiters in __vst, setting __state and __reg */
++#define bpf_for_each_reg_in_vstate(__vst, __state, __reg, __expr)   \
++	({                                                               \
++		struct bpf_verifier_state *___vstate = __vst;            \
++		int ___i, ___j;                                          \
++		for (___i = 0; ___i <= ___vstate->curframe; ___i++) {    \
++			struct bpf_reg_state *___regs;                   \
++			__state = ___vstate->frame[___i];                \
++			___regs = __state->regs;                         \
++			for (___j = 0; ___j < MAX_BPF_REG; ___j++) {     \
++				__reg = &___regs[___j];                  \
++				(void)(__expr);                          \
++			}                                                \
++			bpf_for_each_spilled_reg(___j, __state, __reg) { \
++				if (!__reg)                              \
++					continue;                        \
++				(void)(__expr);                          \
++			}                                                \
++		}                                                        \
++	})
++
+ /* linked list of verifier states used to prune search */
+ struct bpf_verifier_state_list {
+ 	struct bpf_verifier_state state;
+diff --git a/include/uapi/linux/capability.h b/include/uapi/linux/capability.h
+index 2ddb4226cd231..43a44538ec8d0 100644
+--- a/include/uapi/linux/capability.h
++++ b/include/uapi/linux/capability.h
+@@ -427,7 +427,7 @@ struct vfs_ns_cap_data {
+  */
+ 
+ #define CAP_TO_INDEX(x)     ((x) >> 5)        /* 1 << 5 == bits in __u32 */
+-#define CAP_TO_MASK(x)      (1 << ((x) & 31)) /* mask for indexed __u32 */
++#define CAP_TO_MASK(x)      (1U << ((x) & 31)) /* mask for indexed __u32 */
+ 
+ 
+ #endif /* _UAPI_LINUX_CAPABILITY_H */
+diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c
+index e4dcc23b52c01..50364031eb4d1 100644
+--- a/kernel/bpf/verifier.c
++++ b/kernel/bpf/verifier.c
+@@ -2978,7 +2978,9 @@ static int check_packet_access(struct bpf_verifier_env *env, u32 regno, int off,
+ 			regno);
+ 		return -EACCES;
+ 	}
+-	err = __check_mem_access(env, regno, off, size, reg->range,
++
++	err = reg->range < 0 ? -EINVAL :
++	      __check_mem_access(env, regno, off, size, reg->range,
+ 				 zero_size_allowed);
+ 	if (err) {
+ 		verbose(env, "R%d offset is outside of the packet\n", regno);
+@@ -4991,50 +4993,41 @@ static int check_func_proto(const struct bpf_func_proto *fn, int func_id)
+ /* Packet data might have moved, any old PTR_TO_PACKET[_META,_END]
+  * are now invalid, so turn them into unknown SCALAR_VALUE.
+  */
+-static void __clear_all_pkt_pointers(struct bpf_verifier_env *env,
+-				     struct bpf_func_state *state)
++static void clear_all_pkt_pointers(struct bpf_verifier_env *env)
+ {
+-	struct bpf_reg_state *regs = state->regs, *reg;
+-	int i;
+-
+-	for (i = 0; i < MAX_BPF_REG; i++)
+-		if (reg_is_pkt_pointer_any(&regs[i]))
+-			mark_reg_unknown(env, regs, i);
++	struct bpf_func_state *state;
++	struct bpf_reg_state *reg;
+ 
+-	bpf_for_each_spilled_reg(i, state, reg) {
+-		if (!reg)
+-			continue;
++	bpf_for_each_reg_in_vstate(env->cur_state, state, reg, ({
+ 		if (reg_is_pkt_pointer_any(reg))
+ 			__mark_reg_unknown(env, reg);
+-	}
++	}));
+ }
+ 
+-static void clear_all_pkt_pointers(struct bpf_verifier_env *env)
+-{
+-	struct bpf_verifier_state *vstate = env->cur_state;
+-	int i;
+-
+-	for (i = 0; i <= vstate->curframe; i++)
+-		__clear_all_pkt_pointers(env, vstate->frame[i]);
+-}
++enum {
++	AT_PKT_END = -1,
++	BEYOND_PKT_END = -2,
++};
+ 
+-static void release_reg_references(struct bpf_verifier_env *env,
+-				   struct bpf_func_state *state,
+-				   int ref_obj_id)
++static void mark_pkt_end(struct bpf_verifier_state *vstate, int regn, bool range_open)
+ {
+-	struct bpf_reg_state *regs = state->regs, *reg;
+-	int i;
++	struct bpf_func_state *state = vstate->frame[vstate->curframe];
++	struct bpf_reg_state *reg = &state->regs[regn];
+ 
+-	for (i = 0; i < MAX_BPF_REG; i++)
+-		if (regs[i].ref_obj_id == ref_obj_id)
+-			mark_reg_unknown(env, regs, i);
++	if (reg->type != PTR_TO_PACKET)
++		/* PTR_TO_PACKET_META is not supported yet */
++		return;
+ 
+-	bpf_for_each_spilled_reg(i, state, reg) {
+-		if (!reg)
+-			continue;
+-		if (reg->ref_obj_id == ref_obj_id)
+-			__mark_reg_unknown(env, reg);
+-	}
++	/* The 'reg' is pkt > pkt_end or pkt >= pkt_end.
++	 * How far beyond pkt_end it goes is unknown.
++	 * if (!range_open) it's the case of pkt >= pkt_end
++	 * if (range_open) it's the case of pkt > pkt_end
++	 * hence this pointer is at least 1 byte bigger than pkt_end
++	 */
++	if (range_open)
++		reg->range = BEYOND_PKT_END;
++	else
++		reg->range = AT_PKT_END;
+ }
+ 
+ /* The pointer with the specified id has released its reference to kernel
+@@ -5043,16 +5036,22 @@ static void release_reg_references(struct bpf_verifier_env *env,
+ static int release_reference(struct bpf_verifier_env *env,
+ 			     int ref_obj_id)
+ {
+-	struct bpf_verifier_state *vstate = env->cur_state;
++	struct bpf_func_state *state;
++	struct bpf_reg_state *reg;
+ 	int err;
+-	int i;
+ 
+ 	err = release_reference_state(cur_func(env), ref_obj_id);
+ 	if (err)
+ 		return err;
+ 
+-	for (i = 0; i <= vstate->curframe; i++)
+-		release_reg_references(env, vstate->frame[i], ref_obj_id);
++	bpf_for_each_reg_in_vstate(env->cur_state, state, reg, ({
++		if (reg->ref_obj_id == ref_obj_id) {
++			if (!env->allow_ptr_leaks)
++				__mark_reg_not_init(env, reg);
++			else
++				__mark_reg_unknown(env, reg);
++		}
++	}));
+ 
+ 	return 0;
+ }
+@@ -7191,35 +7190,14 @@ static int check_alu_op(struct bpf_verifier_env *env, struct bpf_insn *insn)
+ 	return 0;
+ }
+ 
+-static void __find_good_pkt_pointers(struct bpf_func_state *state,
+-				     struct bpf_reg_state *dst_reg,
+-				     enum bpf_reg_type type, u16 new_range)
+-{
+-	struct bpf_reg_state *reg;
+-	int i;
+-
+-	for (i = 0; i < MAX_BPF_REG; i++) {
+-		reg = &state->regs[i];
+-		if (reg->type == type && reg->id == dst_reg->id)
+-			/* keep the maximum range already checked */
+-			reg->range = max(reg->range, new_range);
+-	}
+-
+-	bpf_for_each_spilled_reg(i, state, reg) {
+-		if (!reg)
+-			continue;
+-		if (reg->type == type && reg->id == dst_reg->id)
+-			reg->range = max(reg->range, new_range);
+-	}
+-}
+-
+ static void find_good_pkt_pointers(struct bpf_verifier_state *vstate,
+ 				   struct bpf_reg_state *dst_reg,
+ 				   enum bpf_reg_type type,
+ 				   bool range_right_open)
+ {
+-	u16 new_range;
+-	int i;
++	struct bpf_func_state *state;
++	struct bpf_reg_state *reg;
++	int new_range;
+ 
+ 	if (dst_reg->off < 0 ||
+ 	    (dst_reg->off == 0 && range_right_open))
+@@ -7284,9 +7262,11 @@ static void find_good_pkt_pointers(struct bpf_verifier_state *vstate,
+ 	 * the range won't allow anything.
+ 	 * dst_reg->off is known < MAX_PACKET_OFF, therefore it fits in a u16.
+ 	 */
+-	for (i = 0; i <= vstate->curframe; i++)
+-		__find_good_pkt_pointers(vstate->frame[i], dst_reg, type,
+-					 new_range);
++	bpf_for_each_reg_in_vstate(vstate, state, reg, ({
++		if (reg->type == type && reg->id == dst_reg->id)
++			/* keep the maximum range already checked */
++			reg->range = max(reg->range, new_range);
++	}));
+ }
+ 
+ static int is_branch32_taken(struct bpf_reg_state *reg, u32 val, u8 opcode)
+@@ -7470,6 +7450,67 @@ static int is_branch_taken(struct bpf_reg_state *reg, u64 val, u8 opcode,
+ 	return is_branch64_taken(reg, val, opcode);
+ }
+ 
++static int flip_opcode(u32 opcode)
++{
++	/* How can we transform "a <op> b" into "b <op> a"? */
++	static const u8 opcode_flip[16] = {
++		/* these stay the same */
++		[BPF_JEQ  >> 4] = BPF_JEQ,
++		[BPF_JNE  >> 4] = BPF_JNE,
++		[BPF_JSET >> 4] = BPF_JSET,
++		/* these swap "lesser" and "greater" (L and G in the opcodes) */
++		[BPF_JGE  >> 4] = BPF_JLE,
++		[BPF_JGT  >> 4] = BPF_JLT,
++		[BPF_JLE  >> 4] = BPF_JGE,
++		[BPF_JLT  >> 4] = BPF_JGT,
++		[BPF_JSGE >> 4] = BPF_JSLE,
++		[BPF_JSGT >> 4] = BPF_JSLT,
++		[BPF_JSLE >> 4] = BPF_JSGE,
++		[BPF_JSLT >> 4] = BPF_JSGT
++	};
++	return opcode_flip[opcode >> 4];
++}
++
++static int is_pkt_ptr_branch_taken(struct bpf_reg_state *dst_reg,
++				   struct bpf_reg_state *src_reg,
++				   u8 opcode)
++{
++	struct bpf_reg_state *pkt;
++
++	if (src_reg->type == PTR_TO_PACKET_END) {
++		pkt = dst_reg;
++	} else if (dst_reg->type == PTR_TO_PACKET_END) {
++		pkt = src_reg;
++		opcode = flip_opcode(opcode);
++	} else {
++		return -1;
++	}
++
++	if (pkt->range >= 0)
++		return -1;
++
++	switch (opcode) {
++	case BPF_JLE:
++		/* pkt <= pkt_end */
++		fallthrough;
++	case BPF_JGT:
++		/* pkt > pkt_end */
++		if (pkt->range == BEYOND_PKT_END)
++			/* pkt has at last one extra byte beyond pkt_end */
++			return opcode == BPF_JGT;
++		break;
++	case BPF_JLT:
++		/* pkt < pkt_end */
++		fallthrough;
++	case BPF_JGE:
++		/* pkt >= pkt_end */
++		if (pkt->range == BEYOND_PKT_END || pkt->range == AT_PKT_END)
++			return opcode == BPF_JGE;
++		break;
++	}
++	return -1;
++}
++
+ /* Adjusts the register min/max values in the case that the dst_reg is the
+  * variable register that we are working on, and src_reg is a constant or we're
+  * simply doing a BPF_K check.
+@@ -7640,23 +7681,7 @@ static void reg_set_min_max_inv(struct bpf_reg_state *true_reg,
+ 				u64 val, u32 val32,
+ 				u8 opcode, bool is_jmp32)
+ {
+-	/* How can we transform "a <op> b" into "b <op> a"? */
+-	static const u8 opcode_flip[16] = {
+-		/* these stay the same */
+-		[BPF_JEQ  >> 4] = BPF_JEQ,
+-		[BPF_JNE  >> 4] = BPF_JNE,
+-		[BPF_JSET >> 4] = BPF_JSET,
+-		/* these swap "lesser" and "greater" (L and G in the opcodes) */
+-		[BPF_JGE  >> 4] = BPF_JLE,
+-		[BPF_JGT  >> 4] = BPF_JLT,
+-		[BPF_JLE  >> 4] = BPF_JGE,
+-		[BPF_JLT  >> 4] = BPF_JGT,
+-		[BPF_JSGE >> 4] = BPF_JSLE,
+-		[BPF_JSGT >> 4] = BPF_JSLT,
+-		[BPF_JSLE >> 4] = BPF_JSGE,
+-		[BPF_JSLT >> 4] = BPF_JSGT
+-	};
+-	opcode = opcode_flip[opcode >> 4];
++	opcode = flip_opcode(opcode);
+ 	/* This uses zero as "not present in table"; luckily the zero opcode,
+ 	 * BPF_JA, can't get here.
+ 	 */
+@@ -7754,7 +7779,7 @@ static void mark_ptr_or_null_reg(struct bpf_func_state *state,
+ 			reg->ref_obj_id = 0;
+ 		} else if (!reg_may_point_to_spin_lock(reg)) {
+ 			/* For not-NULL ptr, reg->ref_obj_id will be reset
+-			 * in release_reg_references().
++			 * in release_reference().
+ 			 *
+ 			 * reg->id is still used by spin_lock ptr. Other
+ 			 * than spin_lock ptr type, reg->id can be reset.
+@@ -7764,22 +7789,6 @@ static void mark_ptr_or_null_reg(struct bpf_func_state *state,
+ 	}
+ }
+ 
+-static void __mark_ptr_or_null_regs(struct bpf_func_state *state, u32 id,
+-				    bool is_null)
+-{
+-	struct bpf_reg_state *reg;
+-	int i;
+-
+-	for (i = 0; i < MAX_BPF_REG; i++)
+-		mark_ptr_or_null_reg(state, &state->regs[i], id, is_null);
+-
+-	bpf_for_each_spilled_reg(i, state, reg) {
+-		if (!reg)
+-			continue;
+-		mark_ptr_or_null_reg(state, reg, id, is_null);
+-	}
+-}
+-
+ /* The logic is similar to find_good_pkt_pointers(), both could eventually
+  * be folded together at some point.
+  */
+@@ -7787,10 +7796,9 @@ static void mark_ptr_or_null_regs(struct bpf_verifier_state *vstate, u32 regno,
+ 				  bool is_null)
+ {
+ 	struct bpf_func_state *state = vstate->frame[vstate->curframe];
+-	struct bpf_reg_state *regs = state->regs;
++	struct bpf_reg_state *regs = state->regs, *reg;
+ 	u32 ref_obj_id = regs[regno].ref_obj_id;
+ 	u32 id = regs[regno].id;
+-	int i;
+ 
+ 	if (ref_obj_id && ref_obj_id == id && is_null)
+ 		/* regs[regno] is in the " == NULL" branch.
+@@ -7799,8 +7807,9 @@ static void mark_ptr_or_null_regs(struct bpf_verifier_state *vstate, u32 regno,
+ 		 */
+ 		WARN_ON_ONCE(release_reference_state(state, id));
+ 
+-	for (i = 0; i <= vstate->curframe; i++)
+-		__mark_ptr_or_null_regs(vstate->frame[i], id, is_null);
++	bpf_for_each_reg_in_vstate(vstate, state, reg, ({
++		mark_ptr_or_null_reg(state, reg, id, is_null);
++	}));
+ }
+ 
+ static bool try_match_pkt_pointers(const struct bpf_insn *insn,
+@@ -7825,6 +7834,7 @@ static bool try_match_pkt_pointers(const struct bpf_insn *insn,
+ 			/* pkt_data' > pkt_end, pkt_meta' > pkt_data */
+ 			find_good_pkt_pointers(this_branch, dst_reg,
+ 					       dst_reg->type, false);
++			mark_pkt_end(other_branch, insn->dst_reg, true);
+ 		} else if ((dst_reg->type == PTR_TO_PACKET_END &&
+ 			    src_reg->type == PTR_TO_PACKET) ||
+ 			   (reg_is_init_pkt_pointer(dst_reg, PTR_TO_PACKET) &&
+@@ -7832,6 +7842,7 @@ static bool try_match_pkt_pointers(const struct bpf_insn *insn,
+ 			/* pkt_end > pkt_data', pkt_data > pkt_meta' */
+ 			find_good_pkt_pointers(other_branch, src_reg,
+ 					       src_reg->type, true);
++			mark_pkt_end(this_branch, insn->src_reg, false);
+ 		} else {
+ 			return false;
+ 		}
+@@ -7844,6 +7855,7 @@ static bool try_match_pkt_pointers(const struct bpf_insn *insn,
+ 			/* pkt_data' < pkt_end, pkt_meta' < pkt_data */
+ 			find_good_pkt_pointers(other_branch, dst_reg,
+ 					       dst_reg->type, true);
++			mark_pkt_end(this_branch, insn->dst_reg, false);
+ 		} else if ((dst_reg->type == PTR_TO_PACKET_END &&
+ 			    src_reg->type == PTR_TO_PACKET) ||
+ 			   (reg_is_init_pkt_pointer(dst_reg, PTR_TO_PACKET) &&
+@@ -7851,6 +7863,7 @@ static bool try_match_pkt_pointers(const struct bpf_insn *insn,
+ 			/* pkt_end < pkt_data', pkt_data > pkt_meta' */
+ 			find_good_pkt_pointers(this_branch, src_reg,
+ 					       src_reg->type, false);
++			mark_pkt_end(other_branch, insn->src_reg, true);
+ 		} else {
+ 			return false;
+ 		}
+@@ -7863,6 +7876,7 @@ static bool try_match_pkt_pointers(const struct bpf_insn *insn,
+ 			/* pkt_data' >= pkt_end, pkt_meta' >= pkt_data */
+ 			find_good_pkt_pointers(this_branch, dst_reg,
+ 					       dst_reg->type, true);
++			mark_pkt_end(other_branch, insn->dst_reg, false);
+ 		} else if ((dst_reg->type == PTR_TO_PACKET_END &&
+ 			    src_reg->type == PTR_TO_PACKET) ||
+ 			   (reg_is_init_pkt_pointer(dst_reg, PTR_TO_PACKET) &&
+@@ -7870,6 +7884,7 @@ static bool try_match_pkt_pointers(const struct bpf_insn *insn,
+ 			/* pkt_end >= pkt_data', pkt_data >= pkt_meta' */
+ 			find_good_pkt_pointers(other_branch, src_reg,
+ 					       src_reg->type, false);
++			mark_pkt_end(this_branch, insn->src_reg, true);
+ 		} else {
+ 			return false;
+ 		}
+@@ -7882,6 +7897,7 @@ static bool try_match_pkt_pointers(const struct bpf_insn *insn,
+ 			/* pkt_data' <= pkt_end, pkt_meta' <= pkt_data */
+ 			find_good_pkt_pointers(other_branch, dst_reg,
+ 					       dst_reg->type, false);
++			mark_pkt_end(this_branch, insn->dst_reg, true);
+ 		} else if ((dst_reg->type == PTR_TO_PACKET_END &&
+ 			    src_reg->type == PTR_TO_PACKET) ||
+ 			   (reg_is_init_pkt_pointer(dst_reg, PTR_TO_PACKET) &&
+@@ -7889,6 +7905,7 @@ static bool try_match_pkt_pointers(const struct bpf_insn *insn,
+ 			/* pkt_end <= pkt_data', pkt_data <= pkt_meta' */
+ 			find_good_pkt_pointers(this_branch, src_reg,
+ 					       src_reg->type, true);
++			mark_pkt_end(other_branch, insn->src_reg, false);
+ 		} else {
+ 			return false;
+ 		}
+@@ -7905,23 +7922,11 @@ static void find_equal_scalars(struct bpf_verifier_state *vstate,
+ {
+ 	struct bpf_func_state *state;
+ 	struct bpf_reg_state *reg;
+-	int i, j;
+-
+-	for (i = 0; i <= vstate->curframe; i++) {
+-		state = vstate->frame[i];
+-		for (j = 0; j < MAX_BPF_REG; j++) {
+-			reg = &state->regs[j];
+-			if (reg->type == SCALAR_VALUE && reg->id == known_reg->id)
+-				*reg = *known_reg;
+-		}
+ 
+-		bpf_for_each_spilled_reg(j, state, reg) {
+-			if (!reg)
+-				continue;
+-			if (reg->type == SCALAR_VALUE && reg->id == known_reg->id)
+-				*reg = *known_reg;
+-		}
+-	}
++	bpf_for_each_reg_in_vstate(vstate, state, reg, ({
++		if (reg->type == SCALAR_VALUE && reg->id == known_reg->id)
++			*reg = *known_reg;
++	}));
+ }
+ 
+ static int check_cond_jmp_op(struct bpf_verifier_env *env,
+@@ -7988,6 +7993,10 @@ static int check_cond_jmp_op(struct bpf_verifier_env *env,
+ 				       src_reg->var_off.value,
+ 				       opcode,
+ 				       is_jmp32);
++	} else if (reg_is_pkt_pointer_any(dst_reg) &&
++		   reg_is_pkt_pointer_any(src_reg) &&
++		   !is_jmp32) {
++		pred = is_pkt_ptr_branch_taken(dst_reg, src_reg, opcode);
+ 	}
+ 
+ 	if (pred >= 0) {
+@@ -7996,7 +8005,8 @@ static int check_cond_jmp_op(struct bpf_verifier_env *env,
+ 		 */
+ 		if (!__is_pointer_value(false, dst_reg))
+ 			err = mark_chain_precision(env, insn->dst_reg);
+-		if (BPF_SRC(insn->code) == BPF_X && !err)
++		if (BPF_SRC(insn->code) == BPF_X && !err &&
++		    !__is_pointer_value(false, src_reg))
+ 			err = mark_chain_precision(env, insn->src_reg);
+ 		if (err)
+ 			return err;
+diff --git a/mm/memremap.c b/mm/memremap.c
+index 2455bac895066..299aad0d26e56 100644
+--- a/mm/memremap.c
++++ b/mm/memremap.c
+@@ -348,6 +348,7 @@ void *memremap_pages(struct dev_pagemap *pgmap, int nid)
+ 			WARN(1, "File system DAX not supported\n");
+ 			return ERR_PTR(-EINVAL);
+ 		}
++		params.pgprot = pgprot_decrypted(params.pgprot);
+ 		break;
+ 	case MEMORY_DEVICE_GENERIC:
+ 		break;
+diff --git a/net/can/af_can.c b/net/can/af_can.c
+index 1c95ede2c9a6e..cf554e8555214 100644
+--- a/net/can/af_can.c
++++ b/net/can/af_can.c
+@@ -451,7 +451,7 @@ int can_rx_register(struct net *net, struct net_device *dev, canid_t can_id,
+ 
+ 	/* insert new receiver  (dev,canid,mask) -> (func,data) */
+ 
+-	if (dev && dev->type != ARPHRD_CAN)
++	if (dev && (dev->type != ARPHRD_CAN || !can_get_ml_priv(dev)))
+ 		return -ENODEV;
+ 
+ 	if (dev && !net_eq(net, dev_net(dev)))
+diff --git a/net/can/j1939/main.c b/net/can/j1939/main.c
+index ca75d1b8f415c..9da8fbc81c04a 100644
+--- a/net/can/j1939/main.c
++++ b/net/can/j1939/main.c
+@@ -332,6 +332,9 @@ int j1939_send_one(struct j1939_priv *priv, struct sk_buff *skb)
+ 	/* re-claim the CAN_HDR from the SKB */
+ 	cf = skb_push(skb, J1939_CAN_HDR);
+ 
++	/* initialize header structure */
++	memset(cf, 0, J1939_CAN_HDR);
++
+ 	/* make it a full can frame again */
+ 	skb_put(skb, J1939_CAN_FTR + (8 - dlc));
+ 
+diff --git a/net/core/skbuff.c b/net/core/skbuff.c
+index 7bdcdad58dc86..06169889b0ca0 100644
+--- a/net/core/skbuff.c
++++ b/net/core/skbuff.c
+@@ -3809,23 +3809,25 @@ struct sk_buff *skb_segment(struct sk_buff *head_skb,
+ 	int i = 0;
+ 	int pos;
+ 
+-	if (list_skb && !list_skb->head_frag && skb_headlen(list_skb) &&
+-	    (skb_shinfo(head_skb)->gso_type & SKB_GSO_DODGY)) {
+-		/* gso_size is untrusted, and we have a frag_list with a linear
+-		 * non head_frag head.
+-		 *
+-		 * (we assume checking the first list_skb member suffices;
+-		 * i.e if either of the list_skb members have non head_frag
+-		 * head, then the first one has too).
+-		 *
+-		 * If head_skb's headlen does not fit requested gso_size, it
+-		 * means that the frag_list members do NOT terminate on exact
+-		 * gso_size boundaries. Hence we cannot perform skb_frag_t page
+-		 * sharing. Therefore we must fallback to copying the frag_list
+-		 * skbs; we do so by disabling SG.
+-		 */
+-		if (mss != GSO_BY_FRAGS && mss != skb_headlen(head_skb))
+-			features &= ~NETIF_F_SG;
++	if ((skb_shinfo(head_skb)->gso_type & SKB_GSO_DODGY) &&
++	    mss != GSO_BY_FRAGS && mss != skb_headlen(head_skb)) {
++		struct sk_buff *check_skb;
++
++		for (check_skb = list_skb; check_skb; check_skb = check_skb->next) {
++			if (skb_headlen(check_skb) && !check_skb->head_frag) {
++				/* gso_size is untrusted, and we have a frag_list with
++				 * a linear non head_frag item.
++				 *
++				 * If head_skb's headlen does not fit requested gso_size,
++				 * it means that the frag_list members do NOT terminate
++				 * on exact gso_size boundaries. Hence we cannot perform
++				 * skb_frag_t page sharing. Therefore we must fallback to
++				 * copying the frag_list skbs; we do so by disabling SG.
++				 */
++				features &= ~NETIF_F_SG;
++				break;
++			}
++		}
+ 	}
+ 
+ 	__skb_push(head_skb, doffset);
+diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
+index a7127364253c6..cc588bc2b11d7 100644
+--- a/net/ipv4/tcp.c
++++ b/net/ipv4/tcp.c
+@@ -3291,7 +3291,7 @@ static int do_tcp_setsockopt(struct sock *sk, int level, int optname,
+ 	case TCP_REPAIR_OPTIONS:
+ 		if (!tp->repair)
+ 			err = -EINVAL;
+-		else if (sk->sk_state == TCP_ESTABLISHED)
++		else if (sk->sk_state == TCP_ESTABLISHED && !tp->bytes_sent)
+ 			err = tcp_repair_options_est(sk, optval, optlen);
+ 		else
+ 			err = -EPERM;
+diff --git a/net/ipv4/tcp_bpf.c b/net/ipv4/tcp_bpf.c
+index eaf2308c355a6..809ee0f32d598 100644
+--- a/net/ipv4/tcp_bpf.c
++++ b/net/ipv4/tcp_bpf.c
+@@ -315,7 +315,7 @@ static int tcp_bpf_send_verdict(struct sock *sk, struct sk_psock *psock,
+ {
+ 	bool cork = false, enospc = sk_msg_full(msg);
+ 	struct sock *sk_redir;
+-	u32 tosend, delta = 0;
++	u32 tosend, origsize, sent, delta = 0;
+ 	u32 eval = __SK_NONE;
+ 	int ret;
+ 
+@@ -370,10 +370,12 @@ more_data:
+ 			cork = true;
+ 			psock->cork = NULL;
+ 		}
+-		sk_msg_return(sk, msg, msg->sg.size);
++		sk_msg_return(sk, msg, tosend);
+ 		release_sock(sk);
+ 
++		origsize = msg->sg.size;
+ 		ret = tcp_bpf_sendmsg_redir(sk_redir, msg, tosend, flags);
++		sent = origsize - msg->sg.size;
+ 
+ 		if (eval == __SK_REDIRECT)
+ 			sock_put(sk_redir);
+@@ -412,7 +414,7 @@ more_data:
+ 		    msg->sg.data[msg->sg.start].page_link &&
+ 		    msg->sg.data[msg->sg.start].length) {
+ 			if (eval == __SK_REDIRECT)
+-				sk_mem_charge(sk, msg->sg.size);
++				sk_mem_charge(sk, tosend - sent);
+ 			goto more_data;
+ 		}
+ 	}
+diff --git a/net/ipv6/addrlabel.c b/net/ipv6/addrlabel.c
+index 8a22486cf2702..17ac45aa7194c 100644
+--- a/net/ipv6/addrlabel.c
++++ b/net/ipv6/addrlabel.c
+@@ -437,6 +437,7 @@ static void ip6addrlbl_putmsg(struct nlmsghdr *nlh,
+ {
+ 	struct ifaddrlblmsg *ifal = nlmsg_data(nlh);
+ 	ifal->ifal_family = AF_INET6;
++	ifal->__ifal_reserved = 0;
+ 	ifal->ifal_prefixlen = prefixlen;
+ 	ifal->ifal_flags = 0;
+ 	ifal->ifal_index = ifindex;
+diff --git a/net/tipc/netlink_compat.c b/net/tipc/netlink_compat.c
+index 49e8933136526..2d62932b59878 100644
+--- a/net/tipc/netlink_compat.c
++++ b/net/tipc/netlink_compat.c
+@@ -877,7 +877,7 @@ static int tipc_nl_compat_name_table_dump_header(struct tipc_nl_compat_msg *msg)
+ 	};
+ 
+ 	ntq = (struct tipc_name_table_query *)TLV_DATA(msg->req);
+-	if (TLV_GET_DATA_LEN(msg->req) < sizeof(struct tipc_name_table_query))
++	if (TLV_GET_DATA_LEN(msg->req) < (int)sizeof(struct tipc_name_table_query))
+ 		return -EINVAL;
+ 
+ 	depth = ntohl(ntq->depth);
+diff --git a/net/wireless/reg.c b/net/wireless/reg.c
+index fd848609e656a..a1e64d967bd38 100644
+--- a/net/wireless/reg.c
++++ b/net/wireless/reg.c
+@@ -1064,6 +1064,8 @@ MODULE_FIRMWARE("regulatory.db");
+ 
+ static int query_regdb_file(const char *alpha2)
+ {
++	int err;
++
+ 	ASSERT_RTNL();
+ 
+ 	if (regdb)
+@@ -1073,9 +1075,13 @@ static int query_regdb_file(const char *alpha2)
+ 	if (!alpha2)
+ 		return -ENOMEM;
+ 
+-	return request_firmware_nowait(THIS_MODULE, true, "regulatory.db",
+-				       &reg_pdev->dev, GFP_KERNEL,
+-				       (void *)alpha2, regdb_fw_cb);
++	err = request_firmware_nowait(THIS_MODULE, true, "regulatory.db",
++				      &reg_pdev->dev, GFP_KERNEL,
++				      (void *)alpha2, regdb_fw_cb);
++	if (err)
++		kfree(alpha2);
++
++	return err;
+ }
+ 
+ int reg_reload_regdb(void)
+diff --git a/net/wireless/scan.c b/net/wireless/scan.c
+index 22d169923261f..15119c49c0934 100644
+--- a/net/wireless/scan.c
++++ b/net/wireless/scan.c
+@@ -1669,7 +1669,9 @@ cfg80211_update_known_bss(struct cfg80211_registered_device *rdev,
+ 		if (old == rcu_access_pointer(known->pub.ies))
+ 			rcu_assign_pointer(known->pub.ies, new->pub.beacon_ies);
+ 
+-		cfg80211_update_hidden_bsses(known, new->pub.beacon_ies, old);
++		cfg80211_update_hidden_bsses(known,
++					     rcu_access_pointer(new->pub.beacon_ies),
++					     old);
+ 
+ 		if (old)
+ 			kfree_rcu((struct cfg80211_bss_ies *)old, rcu_head);
+diff --git a/scripts/extract-cert.c b/scripts/extract-cert.c
+index 3bc48c726c41c..79ecbbfe37cd7 100644
+--- a/scripts/extract-cert.c
++++ b/scripts/extract-cert.c
+@@ -23,6 +23,13 @@
+ #include <openssl/err.h>
+ #include <openssl/engine.h>
+ 
++/*
++ * OpenSSL 3.0 deprecates the OpenSSL's ENGINE API.
++ *
++ * Remove this if/when that API is no longer used
++ */
++#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
++
+ #define PKEY_ID_PKCS7 2
+ 
+ static __attribute__((noreturn))
+diff --git a/scripts/sign-file.c b/scripts/sign-file.c
+index fbd34b8e8f578..7434e9ea926e2 100644
+--- a/scripts/sign-file.c
++++ b/scripts/sign-file.c
+@@ -29,6 +29,13 @@
+ #include <openssl/err.h>
+ #include <openssl/engine.h>
+ 
++/*
++ * OpenSSL 3.0 deprecates the OpenSSL's ENGINE API.
++ *
++ * Remove this if/when that API is no longer used
++ */
++#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
++
+ /*
+  * Use CMS if we have openssl-1.0.0 or newer available - otherwise we have to
+  * assume that it's not available and its header file is missing and that we
+diff --git a/sound/hda/hdac_sysfs.c b/sound/hda/hdac_sysfs.c
+index e56e833259031..bcf302f5115ac 100644
+--- a/sound/hda/hdac_sysfs.c
++++ b/sound/hda/hdac_sysfs.c
+@@ -346,8 +346,10 @@ static int add_widget_node(struct kobject *parent, hda_nid_t nid,
+ 		return -ENOMEM;
+ 	kobject_init(kobj, &widget_ktype);
+ 	err = kobject_add(kobj, parent, "%02x", nid);
+-	if (err < 0)
++	if (err < 0) {
++		kobject_put(kobj);
+ 		return err;
++	}
+ 	err = sysfs_create_group(kobj, group);
+ 	if (err < 0) {
+ 		kobject_put(kobj);
+diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
+index 26dfa8558792f..494bfd2135a9e 100644
+--- a/sound/pci/hda/hda_intel.c
++++ b/sound/pci/hda/hda_intel.c
+@@ -2749,6 +2749,9 @@ static const struct pci_device_id azx_ids[] = {
+ 	{ PCI_DEVICE(0x1002, 0xab28),
+ 	  .driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI_NS |
+ 	  AZX_DCAPS_PM_RUNTIME },
++	{ PCI_DEVICE(0x1002, 0xab30),
++	  .driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI_NS |
++	  AZX_DCAPS_PM_RUNTIME },
+ 	{ PCI_DEVICE(0x1002, 0xab38),
+ 	  .driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI_NS |
+ 	  AZX_DCAPS_PM_RUNTIME },
+diff --git a/sound/pci/hda/patch_ca0132.c b/sound/pci/hda/patch_ca0132.c
+index f774b2ac9720c..82f14c3f642bd 100644
+--- a/sound/pci/hda/patch_ca0132.c
++++ b/sound/pci/hda/patch_ca0132.c
+@@ -1272,6 +1272,7 @@ static const struct snd_pci_quirk ca0132_quirks[] = {
+ 	SND_PCI_QUIRK(0x1458, 0xA026, "Gigabyte G1.Sniper Z97", QUIRK_R3DI),
+ 	SND_PCI_QUIRK(0x1458, 0xA036, "Gigabyte GA-Z170X-Gaming 7", QUIRK_R3DI),
+ 	SND_PCI_QUIRK(0x3842, 0x1038, "EVGA X99 Classified", QUIRK_R3DI),
++	SND_PCI_QUIRK(0x3842, 0x1055, "EVGA Z390 DARK", QUIRK_R3DI),
+ 	SND_PCI_QUIRK(0x1102, 0x0013, "Recon3D", QUIRK_R3D),
+ 	SND_PCI_QUIRK(0x1102, 0x0018, "Recon3D", QUIRK_R3D),
+ 	SND_PCI_QUIRK(0x1102, 0x0051, "Sound Blaster AE-5", QUIRK_AE5),
+diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
+index 60e3bc1248363..e3f6b930ad4a1 100644
+--- a/sound/pci/hda/patch_realtek.c
++++ b/sound/pci/hda/patch_realtek.c
+@@ -9161,6 +9161,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
+ 	SND_PCI_QUIRK(0x17aa, 0x511f, "Thinkpad", ALC298_FIXUP_TPT470_DOCK),
+ 	SND_PCI_QUIRK(0x17aa, 0x9e54, "LENOVO NB", ALC269_FIXUP_LENOVO_EAPD),
+ 	SND_PCI_QUIRK(0x1849, 0x1233, "ASRock NUC Box 1100", ALC233_FIXUP_NO_AUDIO_JACK),
++	SND_PCI_QUIRK(0x1849, 0xa233, "Positivo Master C6300", ALC269_FIXUP_HEADSET_MIC),
+ 	SND_PCI_QUIRK(0x19e5, 0x3204, "Huawei MACH-WX9", ALC256_FIXUP_HUAWEI_MACH_WX9_PINS),
+ 	SND_PCI_QUIRK(0x19e5, 0x320f, "Huawei WRT-WX9 ", ALC256_FIXUP_ASUS_MIC_NO_PRESENCE),
+ 	SND_PCI_QUIRK(0x1b35, 0x1235, "CZC B20", ALC269_FIXUP_CZC_B20),
+diff --git a/sound/usb/quirks-table.h b/sound/usb/quirks-table.h
+index a51591f68ae68..6a78813b63f53 100644
+--- a/sound/usb/quirks-table.h
++++ b/sound/usb/quirks-table.h
+@@ -2028,6 +2028,10 @@ YAMAHA_DEVICE(0x7010, "UB99"),
+ 		}
+ 	}
+ },
++{
++	/* M-Audio Micro */
++	USB_DEVICE_VENDOR_SPEC(0x0763, 0x201a),
++},
+ {
+ 	USB_DEVICE_VENDOR_SPEC(0x0763, 0x2030),
+ 	.driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) {
+diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
+index 04a691bc560cb..752422147fb38 100644
+--- a/sound/usb/quirks.c
++++ b/sound/usb/quirks.c
+@@ -1744,6 +1744,7 @@ u64 snd_usb_interface_dsd_format_quirks(struct snd_usb_audio *chip,
+ 	/* XMOS based USB DACs */
+ 	switch (chip->usb_id) {
+ 	case USB_ID(0x1511, 0x0037): /* AURALiC VEGA */
++	case USB_ID(0x21ed, 0xd75a): /* Accuphase DAC-60 option card */
+ 	case USB_ID(0x2522, 0x0012): /* LH Labs VI DAC Infinity */
+ 	case USB_ID(0x2772, 0x0230): /* Pro-Ject Pre Box S2 Digital */
+ 		if (fp->altsetting == 2)
+diff --git a/tools/arch/x86/include/asm/msr-index.h b/tools/arch/x86/include/asm/msr-index.h
+index 144dc164b7596..8fb9256768134 100644
+--- a/tools/arch/x86/include/asm/msr-index.h
++++ b/tools/arch/x86/include/asm/msr-index.h
+@@ -489,6 +489,11 @@
+ #define MSR_AMD64_CPUID_FN_1		0xc0011004
+ #define MSR_AMD64_LS_CFG		0xc0011020
+ #define MSR_AMD64_DC_CFG		0xc0011022
++
++#define MSR_AMD64_DE_CFG		0xc0011029
++#define MSR_AMD64_DE_CFG_LFENCE_SERIALIZE_BIT	1
++#define MSR_AMD64_DE_CFG_LFENCE_SERIALIZE	BIT_ULL(MSR_AMD64_DE_CFG_LFENCE_SERIALIZE_BIT)
++
+ #define MSR_AMD64_BU_CFG2		0xc001102a
+ #define MSR_AMD64_IBSFETCHCTL		0xc0011030
+ #define MSR_AMD64_IBSFETCHLINAD		0xc0011031
+@@ -565,9 +570,6 @@
+ #define FAM10H_MMIO_CONF_BASE_MASK	0xfffffffULL
+ #define FAM10H_MMIO_CONF_BASE_SHIFT	20
+ #define MSR_FAM10H_NODE_ID		0xc001100c
+-#define MSR_F10H_DECFG			0xc0011029
+-#define MSR_F10H_DECFG_LFENCE_SERIALIZE_BIT	1
+-#define MSR_F10H_DECFG_LFENCE_SERIALIZE		BIT_ULL(MSR_F10H_DECFG_LFENCE_SERIALIZE_BIT)
+ 
+ /* K8 MSRs */
+ #define MSR_K8_TOP_MEM1			0xc001001a
+diff --git a/tools/bpf/bpftool/common.c b/tools/bpf/bpftool/common.c
+index 6ebf2b215ef49..eefa2b34e641a 100644
+--- a/tools/bpf/bpftool/common.c
++++ b/tools/bpf/bpftool/common.c
+@@ -271,6 +271,9 @@ int do_pin_any(int argc, char **argv, int (*get_fd)(int *, char ***))
+ 	int err;
+ 	int fd;
+ 
++	if (!REQ_ARGS(3))
++		return -EINVAL;
++
+ 	fd = get_fd(&argc, &argv);
+ 	if (fd < 0)
+ 		return fd;
+diff --git a/tools/perf/util/stat-display.c b/tools/perf/util/stat-display.c
+index 96fe9c1af3364..4688e39de52af 100644
+--- a/tools/perf/util/stat-display.c
++++ b/tools/perf/util/stat-display.c
+@@ -203,7 +203,7 @@ static void new_line_csv(struct perf_stat_config *config, void *ctx)
+ 
+ 	fputc('\n', os->fh);
+ 	if (os->prefix)
+-		fprintf(os->fh, "%s%s", os->prefix, config->csv_sep);
++		fprintf(os->fh, "%s", os->prefix);
+ 	aggr_printout(config, os->evsel, os->id, os->nr);
+ 	for (i = 0; i < os->nfields; i++)
+ 		fputs(config->csv_sep, os->fh);


             reply	other threads:[~2022-11-16 12:08 UTC|newest]

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