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From: "Mike Pagano" <mpagano@gentoo.org>
To: gentoo-commits@lists.gentoo.org
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Reply-To: gentoo-dev@lists.gentoo.org, "Mike Pagano" <mpagano@gentoo.org>
Message-ID: <1654513293.2959c9bb7685e717881e8ce4a25992c5f9dcdeda.mpagano@gentoo>
Subject: [gentoo-commits] proj/linux-patches:5.17 commit in: /
X-VCS-Repository: proj/linux-patches
X-VCS-Files: 0000_README 1012_linux-5.17.13.patch
X-VCS-Directories: /
X-VCS-Committer: mpagano
X-VCS-Committer-Name: Mike Pagano
X-VCS-Revision: 2959c9bb7685e717881e8ce4a25992c5f9dcdeda
X-VCS-Branch: 5.17
Date: Mon, 6 Jun 2022 11:01:47 +0000 (UTC)
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commit: 2959c9bb7685e717881e8ce4a25992c5f9dcdeda
Author: Mike Pagano <mpagano <AT> gentoo <DOT> org>
AuthorDate: Mon Jun 6 11:01:33 2022 +0000
Commit: Mike Pagano <mpagano <AT> gentoo <DOT> org>
CommitDate: Mon Jun 6 11:01:33 2022 +0000
URL: https://gitweb.gentoo.org/proj/linux-patches.git/commit/?id=2959c9bb
Linux patch 5.17.13
Signed-off-by: Mike Pagano <mpagano <AT> gentoo.org>
0000_README | 4 +
1012_linux-5.17.13.patch | 2619 ++++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 2623 insertions(+)
diff --git a/0000_README b/0000_README
index ecb45bb4..aa088efb 100644
--- a/0000_README
+++ b/0000_README
@@ -91,6 +91,10 @@ Patch: 1011_linux-5.17.12.patch
From: http://www.kernel.org
Desc: Linux 5.17.12
+Patch: 1012_linux-5.17.13.patch
+From: http://www.kernel.org
+Desc: Linux 5.17.13
+
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/1012_linux-5.17.13.patch b/1012_linux-5.17.13.patch
new file mode 100644
index 00000000..84bd9083
--- /dev/null
+++ b/1012_linux-5.17.13.patch
@@ -0,0 +1,2619 @@
+diff --git a/Documentation/process/submitting-patches.rst b/Documentation/process/submitting-patches.rst
+index 31ea120ce531c..0c76d4ede04b6 100644
+--- a/Documentation/process/submitting-patches.rst
++++ b/Documentation/process/submitting-patches.rst
+@@ -77,7 +77,7 @@ as you intend it to.
+
+ The maintainer will thank you if you write your patch description in a
+ form which can be easily pulled into Linux's source code management
+-system, ``git``, as a "commit log". See :ref:`explicit_in_reply_to`.
++system, ``git``, as a "commit log". See :ref:`the_canonical_patch_format`.
+
+ Solve only one problem per patch. If your description starts to get
+ long, that's a sign that you probably need to split up your patch.
+diff --git a/Makefile b/Makefile
+index 25c44dda0ef37..d38228d336bf6 100644
+--- a/Makefile
++++ b/Makefile
+@@ -1,7 +1,7 @@
+ # SPDX-License-Identifier: GPL-2.0
+ VERSION = 5
+ PATCHLEVEL = 17
+-SUBLEVEL = 12
++SUBLEVEL = 13
+ EXTRAVERSION =
+ NAME = Superb Owl
+
+diff --git a/arch/arm/boot/dts/s5pv210-aries.dtsi b/arch/arm/boot/dts/s5pv210-aries.dtsi
+index 160f8cd9a68da..2f57100a011a3 100644
+--- a/arch/arm/boot/dts/s5pv210-aries.dtsi
++++ b/arch/arm/boot/dts/s5pv210-aries.dtsi
+@@ -895,7 +895,7 @@
+ device-wakeup-gpios = <&gpg3 4 GPIO_ACTIVE_HIGH>;
+ interrupt-parent = <&gph2>;
+ interrupts = <5 IRQ_TYPE_LEVEL_HIGH>;
+- interrupt-names = "host-wake";
++ interrupt-names = "host-wakeup";
+ };
+ };
+
+diff --git a/arch/arm64/kvm/arm.c b/arch/arm64/kvm/arm.c
+index 25d8aff273a10..4dd5f3b08aaa4 100644
+--- a/arch/arm64/kvm/arm.c
++++ b/arch/arm64/kvm/arm.c
+@@ -1496,7 +1496,8 @@ static int kvm_init_vector_slots(void)
+ base = kern_hyp_va(kvm_ksym_ref(__bp_harden_hyp_vecs));
+ kvm_init_vector_slot(base, HYP_VECTOR_SPECTRE_DIRECT);
+
+- if (kvm_system_needs_idmapped_vectors() && !has_vhe()) {
++ if (kvm_system_needs_idmapped_vectors() &&
++ !is_protected_kvm_enabled()) {
+ err = create_hyp_exec_mappings(__pa_symbol(__bp_harden_hyp_vecs),
+ __BP_HARDEN_HYP_VECS_SZ, &base);
+ if (err)
+diff --git a/arch/powerpc/kvm/book3s_hv_uvmem.c b/arch/powerpc/kvm/book3s_hv_uvmem.c
+index e414ca44839fd..0cb20ee6a632c 100644
+--- a/arch/powerpc/kvm/book3s_hv_uvmem.c
++++ b/arch/powerpc/kvm/book3s_hv_uvmem.c
+@@ -360,13 +360,15 @@ static bool kvmppc_gfn_is_uvmem_pfn(unsigned long gfn, struct kvm *kvm,
+ static bool kvmppc_next_nontransitioned_gfn(const struct kvm_memory_slot *memslot,
+ struct kvm *kvm, unsigned long *gfn)
+ {
+- struct kvmppc_uvmem_slot *p;
++ struct kvmppc_uvmem_slot *p = NULL, *iter;
+ bool ret = false;
+ unsigned long i;
+
+- list_for_each_entry(p, &kvm->arch.uvmem_pfns, list)
+- if (*gfn >= p->base_pfn && *gfn < p->base_pfn + p->nr_pfns)
++ list_for_each_entry(iter, &kvm->arch.uvmem_pfns, list)
++ if (*gfn >= iter->base_pfn && *gfn < iter->base_pfn + iter->nr_pfns) {
++ p = iter;
+ break;
++ }
+ if (!p)
+ return ret;
+ /*
+diff --git a/arch/x86/include/asm/uaccess.h b/arch/x86/include/asm/uaccess.h
+index ac96f9b2d64b3..1c14bcce88f27 100644
+--- a/arch/x86/include/asm/uaccess.h
++++ b/arch/x86/include/asm/uaccess.h
+@@ -409,6 +409,103 @@ do { \
+
+ #endif // CONFIG_CC_HAS_ASM_GOTO_OUTPUT
+
++#ifdef CONFIG_CC_HAS_ASM_GOTO_TIED_OUTPUT
++#define __try_cmpxchg_user_asm(itype, ltype, _ptr, _pold, _new, label) ({ \
++ bool success; \
++ __typeof__(_ptr) _old = (__typeof__(_ptr))(_pold); \
++ __typeof__(*(_ptr)) __old = *_old; \
++ __typeof__(*(_ptr)) __new = (_new); \
++ asm_volatile_goto("\n" \
++ "1: " LOCK_PREFIX "cmpxchg"itype" %[new], %[ptr]\n"\
++ _ASM_EXTABLE_UA(1b, %l[label]) \
++ : CC_OUT(z) (success), \
++ [ptr] "+m" (*_ptr), \
++ [old] "+a" (__old) \
++ : [new] ltype (__new) \
++ : "memory" \
++ : label); \
++ if (unlikely(!success)) \
++ *_old = __old; \
++ likely(success); })
++
++#ifdef CONFIG_X86_32
++#define __try_cmpxchg64_user_asm(_ptr, _pold, _new, label) ({ \
++ bool success; \
++ __typeof__(_ptr) _old = (__typeof__(_ptr))(_pold); \
++ __typeof__(*(_ptr)) __old = *_old; \
++ __typeof__(*(_ptr)) __new = (_new); \
++ asm_volatile_goto("\n" \
++ "1: " LOCK_PREFIX "cmpxchg8b %[ptr]\n" \
++ _ASM_EXTABLE_UA(1b, %l[label]) \
++ : CC_OUT(z) (success), \
++ "+A" (__old), \
++ [ptr] "+m" (*_ptr) \
++ : "b" ((u32)__new), \
++ "c" ((u32)((u64)__new >> 32)) \
++ : "memory" \
++ : label); \
++ if (unlikely(!success)) \
++ *_old = __old; \
++ likely(success); })
++#endif // CONFIG_X86_32
++#else // !CONFIG_CC_HAS_ASM_GOTO_TIED_OUTPUT
++#define __try_cmpxchg_user_asm(itype, ltype, _ptr, _pold, _new, label) ({ \
++ int __err = 0; \
++ bool success; \
++ __typeof__(_ptr) _old = (__typeof__(_ptr))(_pold); \
++ __typeof__(*(_ptr)) __old = *_old; \
++ __typeof__(*(_ptr)) __new = (_new); \
++ asm volatile("\n" \
++ "1: " LOCK_PREFIX "cmpxchg"itype" %[new], %[ptr]\n"\
++ CC_SET(z) \
++ "2:\n" \
++ _ASM_EXTABLE_TYPE_REG(1b, 2b, EX_TYPE_EFAULT_REG, \
++ %[errout]) \
++ : CC_OUT(z) (success), \
++ [errout] "+r" (__err), \
++ [ptr] "+m" (*_ptr), \
++ [old] "+a" (__old) \
++ : [new] ltype (__new) \
++ : "memory", "cc"); \
++ if (unlikely(__err)) \
++ goto label; \
++ if (unlikely(!success)) \
++ *_old = __old; \
++ likely(success); })
++
++#ifdef CONFIG_X86_32
++/*
++ * Unlike the normal CMPXCHG, hardcode ECX for both success/fail and error.
++ * There are only six GPRs available and four (EAX, EBX, ECX, and EDX) are
++ * hardcoded by CMPXCHG8B, leaving only ESI and EDI. If the compiler uses
++ * both ESI and EDI for the memory operand, compilation will fail if the error
++ * is an input+output as there will be no register available for input.
++ */
++#define __try_cmpxchg64_user_asm(_ptr, _pold, _new, label) ({ \
++ int __result; \
++ __typeof__(_ptr) _old = (__typeof__(_ptr))(_pold); \
++ __typeof__(*(_ptr)) __old = *_old; \
++ __typeof__(*(_ptr)) __new = (_new); \
++ asm volatile("\n" \
++ "1: " LOCK_PREFIX "cmpxchg8b %[ptr]\n" \
++ "mov $0, %%ecx\n\t" \
++ "setz %%cl\n" \
++ "2:\n" \
++ _ASM_EXTABLE_TYPE_REG(1b, 2b, EX_TYPE_EFAULT_REG, %%ecx) \
++ : [result]"=c" (__result), \
++ "+A" (__old), \
++ [ptr] "+m" (*_ptr) \
++ : "b" ((u32)__new), \
++ "c" ((u32)((u64)__new >> 32)) \
++ : "memory", "cc"); \
++ if (unlikely(__result < 0)) \
++ goto label; \
++ if (unlikely(!__result)) \
++ *_old = __old; \
++ likely(__result); })
++#endif // CONFIG_X86_32
++#endif // CONFIG_CC_HAS_ASM_GOTO_TIED_OUTPUT
++
+ /* FIXME: this hack is definitely wrong -AK */
+ struct __large_struct { unsigned long buf[100]; };
+ #define __m(x) (*(struct __large_struct __user *)(x))
+@@ -501,6 +598,51 @@ do { \
+ } while (0)
+ #endif // CONFIG_CC_HAS_ASM_GOTO_OUTPUT
+
++extern void __try_cmpxchg_user_wrong_size(void);
++
++#ifndef CONFIG_X86_32
++#define __try_cmpxchg64_user_asm(_ptr, _oldp, _nval, _label) \
++ __try_cmpxchg_user_asm("q", "r", (_ptr), (_oldp), (_nval), _label)
++#endif
++
++/*
++ * Force the pointer to u<size> to match the size expected by the asm helper.
++ * clang/LLVM compiles all cases and only discards the unused paths after
++ * processing errors, which breaks i386 if the pointer is an 8-byte value.
++ */
++#define unsafe_try_cmpxchg_user(_ptr, _oldp, _nval, _label) ({ \
++ bool __ret; \
++ __chk_user_ptr(_ptr); \
++ switch (sizeof(*(_ptr))) { \
++ case 1: __ret = __try_cmpxchg_user_asm("b", "q", \
++ (__force u8 *)(_ptr), (_oldp), \
++ (_nval), _label); \
++ break; \
++ case 2: __ret = __try_cmpxchg_user_asm("w", "r", \
++ (__force u16 *)(_ptr), (_oldp), \
++ (_nval), _label); \
++ break; \
++ case 4: __ret = __try_cmpxchg_user_asm("l", "r", \
++ (__force u32 *)(_ptr), (_oldp), \
++ (_nval), _label); \
++ break; \
++ case 8: __ret = __try_cmpxchg64_user_asm((__force u64 *)(_ptr), (_oldp),\
++ (_nval), _label); \
++ break; \
++ default: __try_cmpxchg_user_wrong_size(); \
++ } \
++ __ret; })
++
++/* "Returns" 0 on success, 1 on failure, -EFAULT if the access faults. */
++#define __try_cmpxchg_user(_ptr, _oldp, _nval, _label) ({ \
++ int __ret = -EFAULT; \
++ __uaccess_begin_nospec(); \
++ __ret = !unsafe_try_cmpxchg_user(_ptr, _oldp, _nval, _label); \
++_label: \
++ __uaccess_end(); \
++ __ret; \
++ })
++
+ /*
+ * We want the unsafe accessors to always be inlined and use
+ * the error labels - thus the macro games.
+diff --git a/arch/x86/kernel/cpu/sgx/encl.c b/arch/x86/kernel/cpu/sgx/encl.c
+index 7c63a1911fae9..3c24e6124d955 100644
+--- a/arch/x86/kernel/cpu/sgx/encl.c
++++ b/arch/x86/kernel/cpu/sgx/encl.c
+@@ -12,6 +12,92 @@
+ #include "encls.h"
+ #include "sgx.h"
+
++#define PCMDS_PER_PAGE (PAGE_SIZE / sizeof(struct sgx_pcmd))
++/*
++ * 32 PCMD entries share a PCMD page. PCMD_FIRST_MASK is used to
++ * determine the page index associated with the first PCMD entry
++ * within a PCMD page.
++ */
++#define PCMD_FIRST_MASK GENMASK(4, 0)
++
++/**
++ * reclaimer_writing_to_pcmd() - Query if any enclave page associated with
++ * a PCMD page is in process of being reclaimed.
++ * @encl: Enclave to which PCMD page belongs
++ * @start_addr: Address of enclave page using first entry within the PCMD page
++ *
++ * When an enclave page is reclaimed some Paging Crypto MetaData (PCMD) is
++ * stored. The PCMD data of a reclaimed enclave page contains enough
++ * information for the processor to verify the page at the time
++ * it is loaded back into the Enclave Page Cache (EPC).
++ *
++ * The backing storage to which enclave pages are reclaimed is laid out as
++ * follows:
++ * Encrypted enclave pages:SECS page:PCMD pages
++ *
++ * Each PCMD page contains the PCMD metadata of
++ * PAGE_SIZE/sizeof(struct sgx_pcmd) enclave pages.
++ *
++ * A PCMD page can only be truncated if it is (a) empty, and (b) not in the
++ * process of getting data (and thus soon being non-empty). (b) is tested with
++ * a check if an enclave page sharing the PCMD page is in the process of being
++ * reclaimed.
++ *
++ * The reclaimer sets the SGX_ENCL_PAGE_BEING_RECLAIMED flag when it
++ * intends to reclaim that enclave page - it means that the PCMD page
++ * associated with that enclave page is about to get some data and thus
++ * even if the PCMD page is empty, it should not be truncated.
++ *
++ * Context: Enclave mutex (&sgx_encl->lock) must be held.
++ * Return: 1 if the reclaimer is about to write to the PCMD page
++ * 0 if the reclaimer has no intention to write to the PCMD page
++ */
++static int reclaimer_writing_to_pcmd(struct sgx_encl *encl,
++ unsigned long start_addr)
++{
++ int reclaimed = 0;
++ int i;
++
++ /*
++ * PCMD_FIRST_MASK is based on number of PCMD entries within
++ * PCMD page being 32.
++ */
++ BUILD_BUG_ON(PCMDS_PER_PAGE != 32);
++
++ for (i = 0; i < PCMDS_PER_PAGE; i++) {
++ struct sgx_encl_page *entry;
++ unsigned long addr;
++
++ addr = start_addr + i * PAGE_SIZE;
++
++ /*
++ * Stop when reaching the SECS page - it does not
++ * have a page_array entry and its reclaim is
++ * started and completed with enclave mutex held so
++ * it does not use the SGX_ENCL_PAGE_BEING_RECLAIMED
++ * flag.
++ */
++ if (addr == encl->base + encl->size)
++ break;
++
++ entry = xa_load(&encl->page_array, PFN_DOWN(addr));
++ if (!entry)
++ continue;
++
++ /*
++ * VA page slot ID uses same bit as the flag so it is important
++ * to ensure that the page is not already in backing store.
++ */
++ if (entry->epc_page &&
++ (entry->desc & SGX_ENCL_PAGE_BEING_RECLAIMED)) {
++ reclaimed = 1;
++ break;
++ }
++ }
++
++ return reclaimed;
++}
++
+ /*
+ * Calculate byte offset of a PCMD struct associated with an enclave page. PCMD's
+ * follow right after the EPC data in the backing storage. In addition to the
+@@ -47,6 +133,7 @@ static int __sgx_encl_eldu(struct sgx_encl_page *encl_page,
+ unsigned long va_offset = encl_page->desc & SGX_ENCL_PAGE_VA_OFFSET_MASK;
+ struct sgx_encl *encl = encl_page->encl;
+ pgoff_t page_index, page_pcmd_off;
++ unsigned long pcmd_first_page;
+ struct sgx_pageinfo pginfo;
+ struct sgx_backing b;
+ bool pcmd_page_empty;
+@@ -58,6 +145,11 @@ static int __sgx_encl_eldu(struct sgx_encl_page *encl_page,
+ else
+ page_index = PFN_DOWN(encl->size);
+
++ /*
++ * Address of enclave page using the first entry within the PCMD page.
++ */
++ pcmd_first_page = PFN_PHYS(page_index & ~PCMD_FIRST_MASK) + encl->base;
++
+ page_pcmd_off = sgx_encl_get_backing_page_pcmd_offset(encl, page_index);
+
+ ret = sgx_encl_get_backing(encl, page_index, &b);
+@@ -84,6 +176,7 @@ static int __sgx_encl_eldu(struct sgx_encl_page *encl_page,
+ }
+
+ memset(pcmd_page + b.pcmd_offset, 0, sizeof(struct sgx_pcmd));
++ set_page_dirty(b.pcmd);
+
+ /*
+ * The area for the PCMD in the page was zeroed above. Check if the
+@@ -94,12 +187,20 @@ static int __sgx_encl_eldu(struct sgx_encl_page *encl_page,
+ kunmap_atomic(pcmd_page);
+ kunmap_atomic((void *)(unsigned long)pginfo.contents);
+
+- sgx_encl_put_backing(&b, false);
++ get_page(b.pcmd);
++ sgx_encl_put_backing(&b);
+
+ sgx_encl_truncate_backing_page(encl, page_index);
+
+- if (pcmd_page_empty)
++ if (pcmd_page_empty && !reclaimer_writing_to_pcmd(encl, pcmd_first_page)) {
+ sgx_encl_truncate_backing_page(encl, PFN_DOWN(page_pcmd_off));
++ pcmd_page = kmap_atomic(b.pcmd);
++ if (memchr_inv(pcmd_page, 0, PAGE_SIZE))
++ pr_warn("PCMD page not empty after truncate.\n");
++ kunmap_atomic(pcmd_page);
++ }
++
++ put_page(b.pcmd);
+
+ return ret;
+ }
+@@ -645,15 +746,9 @@ int sgx_encl_get_backing(struct sgx_encl *encl, unsigned long page_index,
+ /**
+ * sgx_encl_put_backing() - Unpin the backing storage
+ * @backing: data for accessing backing storage for the page
+- * @do_write: mark pages dirty
+ */
+-void sgx_encl_put_backing(struct sgx_backing *backing, bool do_write)
++void sgx_encl_put_backing(struct sgx_backing *backing)
+ {
+- if (do_write) {
+- set_page_dirty(backing->pcmd);
+- set_page_dirty(backing->contents);
+- }
+-
+ put_page(backing->pcmd);
+ put_page(backing->contents);
+ }
+diff --git a/arch/x86/kernel/cpu/sgx/encl.h b/arch/x86/kernel/cpu/sgx/encl.h
+index fec43ca65065b..d44e7372151f0 100644
+--- a/arch/x86/kernel/cpu/sgx/encl.h
++++ b/arch/x86/kernel/cpu/sgx/encl.h
+@@ -107,7 +107,7 @@ void sgx_encl_release(struct kref *ref);
+ int sgx_encl_mm_add(struct sgx_encl *encl, struct mm_struct *mm);
+ int sgx_encl_get_backing(struct sgx_encl *encl, unsigned long page_index,
+ struct sgx_backing *backing);
+-void sgx_encl_put_backing(struct sgx_backing *backing, bool do_write);
++void sgx_encl_put_backing(struct sgx_backing *backing);
+ int sgx_encl_test_and_clear_young(struct mm_struct *mm,
+ struct sgx_encl_page *page);
+
+diff --git a/arch/x86/kernel/cpu/sgx/main.c b/arch/x86/kernel/cpu/sgx/main.c
+index 8e4bc6453d263..ab4ec54bbdd94 100644
+--- a/arch/x86/kernel/cpu/sgx/main.c
++++ b/arch/x86/kernel/cpu/sgx/main.c
+@@ -191,6 +191,8 @@ static int __sgx_encl_ewb(struct sgx_epc_page *epc_page, void *va_slot,
+ backing->pcmd_offset;
+
+ ret = __ewb(&pginfo, sgx_get_epc_virt_addr(epc_page), va_slot);
++ set_page_dirty(backing->pcmd);
++ set_page_dirty(backing->contents);
+
+ kunmap_atomic((void *)(unsigned long)(pginfo.metadata -
+ backing->pcmd_offset));
+@@ -308,6 +310,7 @@ static void sgx_reclaimer_write(struct sgx_epc_page *epc_page,
+ sgx_encl_ewb(epc_page, backing);
+ encl_page->epc_page = NULL;
+ encl->secs_child_cnt--;
++ sgx_encl_put_backing(backing);
+
+ if (!encl->secs_child_cnt && test_bit(SGX_ENCL_INITIALIZED, &encl->flags)) {
+ ret = sgx_encl_get_backing(encl, PFN_DOWN(encl->size),
+@@ -320,7 +323,7 @@ static void sgx_reclaimer_write(struct sgx_epc_page *epc_page,
+ sgx_encl_free_epc_page(encl->secs.epc_page);
+ encl->secs.epc_page = NULL;
+
+- sgx_encl_put_backing(&secs_backing, true);
++ sgx_encl_put_backing(&secs_backing);
+ }
+
+ out:
+@@ -379,11 +382,14 @@ static void sgx_reclaim_pages(void)
+ goto skip;
+
+ page_index = PFN_DOWN(encl_page->desc - encl_page->encl->base);
++
++ mutex_lock(&encl_page->encl->lock);
+ ret = sgx_encl_get_backing(encl_page->encl, page_index, &backing[i]);
+- if (ret)
++ if (ret) {
++ mutex_unlock(&encl_page->encl->lock);
+ goto skip;
++ }
+
+- mutex_lock(&encl_page->encl->lock);
+ encl_page->desc |= SGX_ENCL_PAGE_BEING_RECLAIMED;
+ mutex_unlock(&encl_page->encl->lock);
+ continue;
+@@ -411,7 +417,6 @@ skip:
+
+ encl_page = epc_page->owner;
+ sgx_reclaimer_write(epc_page, &backing[i]);
+- sgx_encl_put_backing(&backing[i], true);
+
+ kref_put(&encl_page->encl->refcount, sgx_encl_release);
+ epc_page->flags &= ~SGX_EPC_PAGE_RECLAIMER_TRACKED;
+diff --git a/arch/x86/kernel/fpu/core.c b/arch/x86/kernel/fpu/core.c
+index 5290d64723086..98e6c29e17a48 100644
+--- a/arch/x86/kernel/fpu/core.c
++++ b/arch/x86/kernel/fpu/core.c
+@@ -14,6 +14,8 @@
+ #include <asm/traps.h>
+ #include <asm/irq_regs.h>
+
++#include <uapi/asm/kvm.h>
++
+ #include <linux/hardirq.h>
+ #include <linux/pkeys.h>
+ #include <linux/vmalloc.h>
+@@ -232,7 +234,20 @@ bool fpu_alloc_guest_fpstate(struct fpu_guest *gfpu)
+ gfpu->fpstate = fpstate;
+ gfpu->xfeatures = fpu_user_cfg.default_features;
+ gfpu->perm = fpu_user_cfg.default_features;
+- gfpu->uabi_size = fpu_user_cfg.default_size;
++
++ /*
++ * KVM sets the FP+SSE bits in the XSAVE header when copying FPU state
++ * to userspace, even when XSAVE is unsupported, so that restoring FPU
++ * state on a different CPU that does support XSAVE can cleanly load
++ * the incoming state using its natural XSAVE. In other words, KVM's
++ * uABI size may be larger than this host's default size. Conversely,
++ * the default size should never be larger than KVM's base uABI size;
++ * all features that can expand the uABI size must be opt-in.
++ */
++ gfpu->uabi_size = sizeof(struct kvm_xsave);
++ if (WARN_ON_ONCE(fpu_user_cfg.default_size > gfpu->uabi_size))
++ gfpu->uabi_size = fpu_user_cfg.default_size;
++
+ fpu_init_guest_permissions(gfpu);
+
+ return true;
+diff --git a/arch/x86/kernel/kvm.c b/arch/x86/kernel/kvm.c
+index 4c2a158bb6c4f..015df76bc9145 100644
+--- a/arch/x86/kernel/kvm.c
++++ b/arch/x86/kernel/kvm.c
+@@ -191,7 +191,7 @@ void kvm_async_pf_task_wake(u32 token)
+ {
+ u32 key = hash_32(token, KVM_TASK_SLEEP_HASHBITS);
+ struct kvm_task_sleep_head *b = &async_pf_sleepers[key];
+- struct kvm_task_sleep_node *n;
++ struct kvm_task_sleep_node *n, *dummy = NULL;
+
+ if (token == ~0) {
+ apf_task_wake_all();
+@@ -203,28 +203,41 @@ again:
+ n = _find_apf_task(b, token);
+ if (!n) {
+ /*
+- * async PF was not yet handled.
+- * Add dummy entry for the token.
++ * Async #PF not yet handled, add a dummy entry for the token.
++ * Allocating the token must be down outside of the raw lock
++ * as the allocator is preemptible on PREEMPT_RT kernels.
+ */
+- n = kzalloc(sizeof(*n), GFP_ATOMIC);
+- if (!n) {
++ if (!dummy) {
++ raw_spin_unlock(&b->lock);
++ dummy = kzalloc(sizeof(*dummy), GFP_ATOMIC);
++
+ /*
+- * Allocation failed! Busy wait while other cpu
+- * handles async PF.
++ * Continue looping on allocation failure, eventually
++ * the async #PF will be handled and allocating a new
++ * node will be unnecessary.
++ */
++ if (!dummy)
++ cpu_relax();
++
++ /*
++ * Recheck for async #PF completion before enqueueing
++ * the dummy token to avoid duplicate list entries.
+ */
+- raw_spin_unlock(&b->lock);
+- cpu_relax();
+ goto again;
+ }
+- n->token = token;
+- n->cpu = smp_processor_id();
+- init_swait_queue_head(&n->wq);
+- hlist_add_head(&n->link, &b->list);
++ dummy->token = token;
++ dummy->cpu = smp_processor_id();
++ init_swait_queue_head(&dummy->wq);
++ hlist_add_head(&dummy->link, &b->list);
++ dummy = NULL;
+ } else {
+ apf_task_wake_one(n);
+ }
+ raw_spin_unlock(&b->lock);
+- return;
++
++ /* A dummy token might be allocated and ultimately not used. */
++ if (dummy)
++ kfree(dummy);
+ }
+ EXPORT_SYMBOL_GPL(kvm_async_pf_task_wake);
+
+diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c
+index 495329ae6b1b2..f03fa385b2e28 100644
+--- a/arch/x86/kvm/mmu/mmu.c
++++ b/arch/x86/kvm/mmu/mmu.c
+@@ -1894,17 +1894,14 @@ static void kvm_mmu_commit_zap_page(struct kvm *kvm,
+ &(_kvm)->arch.mmu_page_hash[kvm_page_table_hashfn(_gfn)]) \
+ if ((_sp)->gfn != (_gfn) || (_sp)->role.direct) {} else
+
+-static bool kvm_sync_page(struct kvm_vcpu *vcpu, struct kvm_mmu_page *sp,
++static int kvm_sync_page(struct kvm_vcpu *vcpu, struct kvm_mmu_page *sp,
+ struct list_head *invalid_list)
+ {
+ int ret = vcpu->arch.mmu->sync_page(vcpu, sp);
+
+- if (ret < 0) {
++ if (ret < 0)
+ kvm_mmu_prepare_zap_page(vcpu->kvm, sp, invalid_list);
+- return false;
+- }
+-
+- return !!ret;
++ return ret;
+ }
+
+ static bool kvm_mmu_remote_flush_or_zap(struct kvm *kvm,
+@@ -2033,7 +2030,7 @@ static int mmu_sync_children(struct kvm_vcpu *vcpu,
+
+ for_each_sp(pages, sp, parents, i) {
+ kvm_unlink_unsync_page(vcpu->kvm, sp);
+- flush |= kvm_sync_page(vcpu, sp, &invalid_list);
++ flush |= kvm_sync_page(vcpu, sp, &invalid_list) > 0;
+ mmu_pages_clear_parents(&parents);
+ }
+ if (need_resched() || rwlock_needbreak(&vcpu->kvm->mmu_lock)) {
+@@ -2074,6 +2071,7 @@ static struct kvm_mmu_page *kvm_mmu_get_page(struct kvm_vcpu *vcpu,
+ struct hlist_head *sp_list;
+ unsigned quadrant;
+ struct kvm_mmu_page *sp;
++ int ret;
+ int collisions = 0;
+ LIST_HEAD(invalid_list);
+
+@@ -2126,11 +2124,13 @@ static struct kvm_mmu_page *kvm_mmu_get_page(struct kvm_vcpu *vcpu,
+ * If the sync fails, the page is zapped. If so, break
+ * in order to rebuild it.
+ */
+- if (!kvm_sync_page(vcpu, sp, &invalid_list))
++ ret = kvm_sync_page(vcpu, sp, &invalid_list);
++ if (ret < 0)
+ break;
+
+ WARN_ON(!list_empty(&invalid_list));
+- kvm_flush_remote_tlbs(vcpu->kvm);
++ if (ret > 0)
++ kvm_flush_remote_tlbs(vcpu->kvm);
+ }
+
+ __clear_sp_write_flooding_count(sp);
+diff --git a/arch/x86/kvm/mmu/paging_tmpl.h b/arch/x86/kvm/mmu/paging_tmpl.h
+index 3821d5140ea31..8aba3c5be4627 100644
+--- a/arch/x86/kvm/mmu/paging_tmpl.h
++++ b/arch/x86/kvm/mmu/paging_tmpl.h
+@@ -144,42 +144,6 @@ static bool FNAME(is_rsvd_bits_set)(struct kvm_mmu *mmu, u64 gpte, int level)
+ FNAME(is_bad_mt_xwr)(&mmu->guest_rsvd_check, gpte);
+ }
+
+-static int FNAME(cmpxchg_gpte)(struct kvm_vcpu *vcpu, struct kvm_mmu *mmu,
+- pt_element_t __user *ptep_user, unsigned index,
+- pt_element_t orig_pte, pt_element_t new_pte)
+-{
+- signed char r;
+-
+- if (!user_access_begin(ptep_user, sizeof(pt_element_t)))
+- return -EFAULT;
+-
+-#ifdef CMPXCHG
+- asm volatile("1:" LOCK_PREFIX CMPXCHG " %[new], %[ptr]\n"
+- "setnz %b[r]\n"
+- "2:"
+- _ASM_EXTABLE_TYPE_REG(1b, 2b, EX_TYPE_EFAULT_REG, %k[r])
+- : [ptr] "+m" (*ptep_user),
+- [old] "+a" (orig_pte),
+- [r] "=q" (r)
+- : [new] "r" (new_pte)
+- : "memory");
+-#else
+- asm volatile("1:" LOCK_PREFIX "cmpxchg8b %[ptr]\n"
+- "setnz %b[r]\n"
+- "2:"
+- _ASM_EXTABLE_TYPE_REG(1b, 2b, EX_TYPE_EFAULT_REG, %k[r])
+- : [ptr] "+m" (*ptep_user),
+- [old] "+A" (orig_pte),
+- [r] "=q" (r)
+- : [new_lo] "b" ((u32)new_pte),
+- [new_hi] "c" ((u32)(new_pte >> 32))
+- : "memory");
+-#endif
+-
+- user_access_end();
+- return r;
+-}
+-
+ static bool FNAME(prefetch_invalid_gpte)(struct kvm_vcpu *vcpu,
+ struct kvm_mmu_page *sp, u64 *spte,
+ u64 gpte)
+@@ -278,7 +242,7 @@ static int FNAME(update_accessed_dirty_bits)(struct kvm_vcpu *vcpu,
+ if (unlikely(!walker->pte_writable[level - 1]))
+ continue;
+
+- ret = FNAME(cmpxchg_gpte)(vcpu, mmu, ptep_user, index, orig_pte, pte);
++ ret = __try_cmpxchg_user(ptep_user, &orig_pte, pte, fault);
+ if (ret)
+ return ret;
+
+diff --git a/arch/x86/kvm/svm/nested.c b/arch/x86/kvm/svm/nested.c
+index 39d280e7e80ef..26140579456b1 100644
+--- a/arch/x86/kvm/svm/nested.c
++++ b/arch/x86/kvm/svm/nested.c
+@@ -790,9 +790,6 @@ int nested_svm_vmexit(struct vcpu_svm *svm)
+ struct kvm_host_map map;
+ int rc;
+
+- /* Triple faults in L2 should never escape. */
+- WARN_ON_ONCE(kvm_check_request(KVM_REQ_TRIPLE_FAULT, vcpu));
+-
+ rc = kvm_vcpu_map(vcpu, gpa_to_gfn(svm->nested.vmcb12_gpa), &map);
+ if (rc) {
+ if (rc == -EINVAL)
+diff --git a/arch/x86/kvm/svm/sev.c b/arch/x86/kvm/svm/sev.c
+index 76e6411d4dde1..730d887f53ac2 100644
+--- a/arch/x86/kvm/svm/sev.c
++++ b/arch/x86/kvm/svm/sev.c
+@@ -684,7 +684,7 @@ static int sev_launch_measure(struct kvm *kvm, struct kvm_sev_cmd *argp)
+ if (params.len > SEV_FW_BLOB_MAX_SIZE)
+ return -EINVAL;
+
+- blob = kmalloc(params.len, GFP_KERNEL_ACCOUNT);
++ blob = kzalloc(params.len, GFP_KERNEL_ACCOUNT);
+ if (!blob)
+ return -ENOMEM;
+
+@@ -804,7 +804,7 @@ static int __sev_dbg_decrypt_user(struct kvm *kvm, unsigned long paddr,
+ if (!IS_ALIGNED(dst_paddr, 16) ||
+ !IS_ALIGNED(paddr, 16) ||
+ !IS_ALIGNED(size, 16)) {
+- tpage = (void *)alloc_page(GFP_KERNEL);
++ tpage = (void *)alloc_page(GFP_KERNEL | __GFP_ZERO);
+ if (!tpage)
+ return -ENOMEM;
+
+@@ -1090,7 +1090,7 @@ static int sev_get_attestation_report(struct kvm *kvm, struct kvm_sev_cmd *argp)
+ if (params.len > SEV_FW_BLOB_MAX_SIZE)
+ return -EINVAL;
+
+- blob = kmalloc(params.len, GFP_KERNEL_ACCOUNT);
++ blob = kzalloc(params.len, GFP_KERNEL_ACCOUNT);
+ if (!blob)
+ return -ENOMEM;
+
+@@ -1172,7 +1172,7 @@ static int sev_send_start(struct kvm *kvm, struct kvm_sev_cmd *argp)
+ return -EINVAL;
+
+ /* allocate the memory to hold the session data blob */
+- session_data = kmalloc(params.session_len, GFP_KERNEL_ACCOUNT);
++ session_data = kzalloc(params.session_len, GFP_KERNEL_ACCOUNT);
+ if (!session_data)
+ return -ENOMEM;
+
+@@ -1296,11 +1296,11 @@ static int sev_send_update_data(struct kvm *kvm, struct kvm_sev_cmd *argp)
+
+ /* allocate memory for header and transport buffer */
+ ret = -ENOMEM;
+- hdr = kmalloc(params.hdr_len, GFP_KERNEL_ACCOUNT);
++ hdr = kzalloc(params.hdr_len, GFP_KERNEL_ACCOUNT);
+ if (!hdr)
+ goto e_unpin;
+
+- trans_data = kmalloc(params.trans_len, GFP_KERNEL_ACCOUNT);
++ trans_data = kzalloc(params.trans_len, GFP_KERNEL_ACCOUNT);
+ if (!trans_data)
+ goto e_free_hdr;
+
+diff --git a/arch/x86/kvm/vmx/nested.c b/arch/x86/kvm/vmx/nested.c
+index 896ddf7392365..3237d804564b1 100644
+--- a/arch/x86/kvm/vmx/nested.c
++++ b/arch/x86/kvm/vmx/nested.c
+@@ -4518,9 +4518,6 @@ void nested_vmx_vmexit(struct kvm_vcpu *vcpu, u32 vm_exit_reason,
+ /* trying to cancel vmlaunch/vmresume is a bug */
+ WARN_ON_ONCE(vmx->nested.nested_run_pending);
+
+- /* Similarly, triple faults in L2 should never escape. */
+- WARN_ON_ONCE(kvm_check_request(KVM_REQ_TRIPLE_FAULT, vcpu));
+-
+ if (kvm_check_request(KVM_REQ_GET_NESTED_STATE_PAGES, vcpu)) {
+ /*
+ * KVM_REQ_GET_NESTED_STATE_PAGES is also used to map
+diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c
+index 267d6dc4b8186..c87be7c52cc26 100644
+--- a/arch/x86/kvm/vmx/vmx.c
++++ b/arch/x86/kvm/vmx/vmx.c
+@@ -7858,7 +7858,7 @@ static unsigned int vmx_handle_intel_pt_intr(void)
+ struct kvm_vcpu *vcpu = kvm_get_running_vcpu();
+
+ /* '0' on failure so that the !PT case can use a RET0 static call. */
+- if (!kvm_arch_pmi_in_guest(vcpu))
++ if (!vcpu || !kvm_handling_nmi_from_guest(vcpu))
+ return 0;
+
+ kvm_make_request(KVM_REQ_PMI, vcpu);
+diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
+index 23d176cd12a4f..5204283da7987 100644
+--- a/arch/x86/kvm/x86.c
++++ b/arch/x86/kvm/x86.c
+@@ -7168,15 +7168,8 @@ static int emulator_write_emulated(struct x86_emulate_ctxt *ctxt,
+ exception, &write_emultor);
+ }
+
+-#define CMPXCHG_TYPE(t, ptr, old, new) \
+- (cmpxchg((t *)(ptr), *(t *)(old), *(t *)(new)) == *(t *)(old))
+-
+-#ifdef CONFIG_X86_64
+-# define CMPXCHG64(ptr, old, new) CMPXCHG_TYPE(u64, ptr, old, new)
+-#else
+-# define CMPXCHG64(ptr, old, new) \
+- (cmpxchg64((u64 *)(ptr), *(u64 *)(old), *(u64 *)(new)) == *(u64 *)(old))
+-#endif
++#define emulator_try_cmpxchg_user(t, ptr, old, new) \
++ (__try_cmpxchg_user((t __user *)(ptr), (t *)(old), *(t *)(new), efault ## t))
+
+ static int emulator_cmpxchg_emulated(struct x86_emulate_ctxt *ctxt,
+ unsigned long addr,
+@@ -7185,12 +7178,11 @@ static int emulator_cmpxchg_emulated(struct x86_emulate_ctxt *ctxt,
+ unsigned int bytes,
+ struct x86_exception *exception)
+ {
+- struct kvm_host_map map;
+ struct kvm_vcpu *vcpu = emul_to_vcpu(ctxt);
+ u64 page_line_mask;
++ unsigned long hva;
+ gpa_t gpa;
+- char *kaddr;
+- bool exchanged;
++ int r;
+
+ /* guests cmpxchg8b have to be emulated atomically */
+ if (bytes > 8 || (bytes & (bytes - 1)))
+@@ -7214,31 +7206,32 @@ static int emulator_cmpxchg_emulated(struct x86_emulate_ctxt *ctxt,
+ if (((gpa + bytes - 1) & page_line_mask) != (gpa & page_line_mask))
+ goto emul_write;
+
+- if (kvm_vcpu_map(vcpu, gpa_to_gfn(gpa), &map))
++ hva = kvm_vcpu_gfn_to_hva(vcpu, gpa_to_gfn(gpa));
++ if (kvm_is_error_hva(hva))
+ goto emul_write;
+
+- kaddr = map.hva + offset_in_page(gpa);
++ hva += offset_in_page(gpa);
+
+ switch (bytes) {
+ case 1:
+- exchanged = CMPXCHG_TYPE(u8, kaddr, old, new);
++ r = emulator_try_cmpxchg_user(u8, hva, old, new);
+ break;
+ case 2:
+- exchanged = CMPXCHG_TYPE(u16, kaddr, old, new);
++ r = emulator_try_cmpxchg_user(u16, hva, old, new);
+ break;
+ case 4:
+- exchanged = CMPXCHG_TYPE(u32, kaddr, old, new);
++ r = emulator_try_cmpxchg_user(u32, hva, old, new);
+ break;
+ case 8:
+- exchanged = CMPXCHG64(kaddr, old, new);
++ r = emulator_try_cmpxchg_user(u64, hva, old, new);
+ break;
+ default:
+ BUG();
+ }
+
+- kvm_vcpu_unmap(vcpu, &map, true);
+-
+- if (!exchanged)
++ if (r < 0)
++ goto emul_write;
++ if (r)
+ return X86EMUL_CMPXCHG_FAILED;
+
+ kvm_page_track_write(vcpu, gpa, new, bytes);
+@@ -8176,7 +8169,7 @@ int kvm_skip_emulated_instruction(struct kvm_vcpu *vcpu)
+ }
+ EXPORT_SYMBOL_GPL(kvm_skip_emulated_instruction);
+
+-static bool kvm_vcpu_check_breakpoint(struct kvm_vcpu *vcpu, int *r)
++static bool kvm_vcpu_check_code_breakpoint(struct kvm_vcpu *vcpu, int *r)
+ {
+ if (unlikely(vcpu->guest_debug & KVM_GUESTDBG_USE_HW_BP) &&
+ (vcpu->arch.guest_debug_dr7 & DR7_BP_EN_MASK)) {
+@@ -8245,25 +8238,23 @@ static bool is_vmware_backdoor_opcode(struct x86_emulate_ctxt *ctxt)
+ }
+
+ /*
+- * Decode to be emulated instruction. Return EMULATION_OK if success.
++ * Decode an instruction for emulation. The caller is responsible for handling
++ * code breakpoints. Note, manually detecting code breakpoints is unnecessary
++ * (and wrong) when emulating on an intercepted fault-like exception[*], as
++ * code breakpoints have higher priority and thus have already been done by
++ * hardware.
++ *
++ * [*] Except #MC, which is higher priority, but KVM should never emulate in
++ * response to a machine check.
+ */
+ int x86_decode_emulated_instruction(struct kvm_vcpu *vcpu, int emulation_type,
+ void *insn, int insn_len)
+ {
+- int r = EMULATION_OK;
+ struct x86_emulate_ctxt *ctxt = vcpu->arch.emulate_ctxt;
++ int r;
+
+ init_emulate_ctxt(vcpu);
+
+- /*
+- * We will reenter on the same instruction since we do not set
+- * complete_userspace_io. This does not handle watchpoints yet,
+- * those would be handled in the emulate_ops.
+- */
+- if (!(emulation_type & EMULTYPE_SKIP) &&
+- kvm_vcpu_check_breakpoint(vcpu, &r))
+- return r;
+-
+ r = x86_decode_insn(ctxt, insn, insn_len, emulation_type);
+
+ trace_kvm_emulate_insn_start(vcpu);
+@@ -8296,6 +8287,15 @@ int x86_emulate_instruction(struct kvm_vcpu *vcpu, gpa_t cr2_or_gpa,
+ if (!(emulation_type & EMULTYPE_NO_DECODE)) {
+ kvm_clear_exception_queue(vcpu);
+
++ /*
++ * Return immediately if RIP hits a code breakpoint, such #DBs
++ * are fault-like and are higher priority than any faults on
++ * the code fetch itself.
++ */
++ if (!(emulation_type & EMULTYPE_SKIP) &&
++ kvm_vcpu_check_code_breakpoint(vcpu, &r))
++ return r;
++
+ r = x86_decode_emulated_instruction(vcpu, emulation_type,
+ insn, insn_len);
+ if (r != EMULATION_OK) {
+@@ -11655,20 +11655,15 @@ static void kvm_unload_vcpu_mmu(struct kvm_vcpu *vcpu)
+ vcpu_put(vcpu);
+ }
+
+-static void kvm_free_vcpus(struct kvm *kvm)
++static void kvm_unload_vcpu_mmus(struct kvm *kvm)
+ {
+ unsigned long i;
+ struct kvm_vcpu *vcpu;
+
+- /*
+- * Unpin any mmu pages first.
+- */
+ kvm_for_each_vcpu(i, vcpu, kvm) {
+ kvm_clear_async_pf_completion_queue(vcpu);
+ kvm_unload_vcpu_mmu(vcpu);
+ }
+-
+- kvm_destroy_vcpus(kvm);
+ }
+
+ void kvm_arch_sync_events(struct kvm *kvm)
+@@ -11774,11 +11769,12 @@ void kvm_arch_destroy_vm(struct kvm *kvm)
+ __x86_set_memory_region(kvm, TSS_PRIVATE_MEMSLOT, 0, 0);
+ mutex_unlock(&kvm->slots_lock);
+ }
++ kvm_unload_vcpu_mmus(kvm);
+ static_call_cond(kvm_x86_vm_destroy)(kvm);
+ kvm_free_msr_filter(srcu_dereference_check(kvm->arch.msr_filter, &kvm->srcu, 1));
+ kvm_pic_destroy(kvm);
+ kvm_ioapic_destroy(kvm);
+- kvm_free_vcpus(kvm);
++ kvm_destroy_vcpus(kvm);
+ kvfree(rcu_dereference_check(kvm->arch.apic_map, 1));
+ kfree(srcu_dereference_check(kvm->arch.pmu_event_filter, &kvm->srcu, 1));
+ kvm_mmu_uninit_vm(kvm);
+diff --git a/crypto/ecrdsa.c b/crypto/ecrdsa.c
+index b32ffcaad9adf..f3c6b5e15e75b 100644
+--- a/crypto/ecrdsa.c
++++ b/crypto/ecrdsa.c
+@@ -113,15 +113,15 @@ static int ecrdsa_verify(struct akcipher_request *req)
+
+ /* Step 1: verify that 0 < r < q, 0 < s < q */
+ if (vli_is_zero(r, ndigits) ||
+- vli_cmp(r, ctx->curve->n, ndigits) == 1 ||
++ vli_cmp(r, ctx->curve->n, ndigits) >= 0 ||
+ vli_is_zero(s, ndigits) ||
+- vli_cmp(s, ctx->curve->n, ndigits) == 1)
++ vli_cmp(s, ctx->curve->n, ndigits) >= 0)
+ return -EKEYREJECTED;
+
+ /* Step 2: calculate hash (h) of the message (passed as input) */
+ /* Step 3: calculate e = h \mod q */
+ vli_from_le64(e, digest, ndigits);
+- if (vli_cmp(e, ctx->curve->n, ndigits) == 1)
++ if (vli_cmp(e, ctx->curve->n, ndigits) >= 0)
+ vli_sub(e, e, ctx->curve->n, ndigits);
+ if (vli_is_zero(e, ndigits))
+ e[0] = 1;
+@@ -137,7 +137,7 @@ static int ecrdsa_verify(struct akcipher_request *req)
+ /* Step 6: calculate point C = z_1P + z_2Q, and R = x_c \mod q */
+ ecc_point_mult_shamir(&cc, z1, &ctx->curve->g, z2, &ctx->pub_key,
+ ctx->curve);
+- if (vli_cmp(cc.x, ctx->curve->n, ndigits) == 1)
++ if (vli_cmp(cc.x, ctx->curve->n, ndigits) >= 0)
+ vli_sub(cc.x, cc.x, ctx->curve->n, ndigits);
+
+ /* Step 7: if R == r signature is valid */
+diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c
+index f6e91fb432a3b..eab34e24d9446 100644
+--- a/drivers/bluetooth/hci_qca.c
++++ b/drivers/bluetooth/hci_qca.c
+@@ -696,9 +696,9 @@ static int qca_close(struct hci_uart *hu)
+ skb_queue_purge(&qca->tx_wait_q);
+ skb_queue_purge(&qca->txq);
+ skb_queue_purge(&qca->rx_memdump_q);
+- del_timer(&qca->tx_idle_timer);
+- del_timer(&qca->wake_retrans_timer);
+ destroy_workqueue(qca->workqueue);
++ del_timer_sync(&qca->tx_idle_timer);
++ del_timer_sync(&qca->wake_retrans_timer);
+ qca->hu = NULL;
+
+ kfree_skb(qca->rx_skb);
+diff --git a/drivers/char/tpm/tpm2-cmd.c b/drivers/char/tpm/tpm2-cmd.c
+index 4704fa553098b..04a3e23a4afc7 100644
+--- a/drivers/char/tpm/tpm2-cmd.c
++++ b/drivers/char/tpm/tpm2-cmd.c
+@@ -400,7 +400,16 @@ ssize_t tpm2_get_tpm_pt(struct tpm_chip *chip, u32 property_id, u32 *value,
+ if (!rc) {
+ out = (struct tpm2_get_cap_out *)
+ &buf.data[TPM_HEADER_SIZE];
+- *value = be32_to_cpu(out->value);
++ /*
++ * To prevent failing boot up of some systems, Infineon TPM2.0
++ * returns SUCCESS on TPM2_Startup in field upgrade mode. Also
++ * the TPM2_Getcapability command returns a zero length list
++ * in field upgrade mode.
++ */
++ if (be32_to_cpu(out->property_cnt) > 0)
++ *value = be32_to_cpu(out->value);
++ else
++ rc = -ENODATA;
+ }
+ tpm_buf_destroy(&buf);
+ return rc;
+diff --git a/drivers/char/tpm/tpm_ibmvtpm.c b/drivers/char/tpm/tpm_ibmvtpm.c
+index 3af4c07a9342f..d3989b257f422 100644
+--- a/drivers/char/tpm/tpm_ibmvtpm.c
++++ b/drivers/char/tpm/tpm_ibmvtpm.c
+@@ -681,6 +681,7 @@ static int tpm_ibmvtpm_probe(struct vio_dev *vio_dev,
+ if (!wait_event_timeout(ibmvtpm->crq_queue.wq,
+ ibmvtpm->rtce_buf != NULL,
+ HZ)) {
++ rc = -ENODEV;
+ dev_err(dev, "CRQ response timed out\n");
+ goto init_irq_cleanup;
+ }
+diff --git a/drivers/crypto/caam/ctrl.c b/drivers/crypto/caam/ctrl.c
+index ca0361b2dbb07..f87aa2169e5f5 100644
+--- a/drivers/crypto/caam/ctrl.c
++++ b/drivers/crypto/caam/ctrl.c
+@@ -609,6 +609,13 @@ static bool check_version(struct fsl_mc_version *mc_version, u32 major,
+ }
+ #endif
+
++static bool needs_entropy_delay_adjustment(void)
++{
++ if (of_machine_is_compatible("fsl,imx6sx"))
++ return true;
++ return false;
++}
++
+ /* Probe routine for CAAM top (controller) level */
+ static int caam_probe(struct platform_device *pdev)
+ {
+@@ -855,6 +862,8 @@ static int caam_probe(struct platform_device *pdev)
+ * Also, if a handle was instantiated, do not change
+ * the TRNG parameters.
+ */
++ if (needs_entropy_delay_adjustment())
++ ent_delay = 12000;
+ if (!(ctrlpriv->rng4_sh_init || inst_handles)) {
+ dev_info(dev,
+ "Entropy delay = %u\n",
+@@ -871,6 +880,15 @@ static int caam_probe(struct platform_device *pdev)
+ */
+ ret = instantiate_rng(dev, inst_handles,
+ gen_sk);
++ /*
++ * Entropy delay is determined via TRNG characterization.
++ * TRNG characterization is run across different voltages
++ * and temperatures.
++ * If worst case value for ent_dly is identified,
++ * the loop can be skipped for that platform.
++ */
++ if (needs_entropy_delay_adjustment())
++ break;
+ if (ret == -EAGAIN)
+ /*
+ * if here, the loop will rerun,
+diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
+index 12120474c80c7..b97a079a56aab 100644
+--- a/drivers/gpu/drm/i915/intel_pm.c
++++ b/drivers/gpu/drm/i915/intel_pm.c
+@@ -2876,7 +2876,7 @@ static void ilk_compute_wm_level(const struct drm_i915_private *dev_priv,
+ }
+
+ static void intel_read_wm_latency(struct drm_i915_private *dev_priv,
+- u16 wm[8])
++ u16 wm[])
+ {
+ struct intel_uncore *uncore = &dev_priv->uncore;
+
+diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
+index 78bd3ddda4426..aca7909c726d3 100644
+--- a/drivers/hid/hid-ids.h
++++ b/drivers/hid/hid-ids.h
+@@ -760,6 +760,7 @@
+ #define USB_DEVICE_ID_LENOVO_X1_COVER 0x6085
+ #define USB_DEVICE_ID_LENOVO_X1_TAB 0x60a3
+ #define USB_DEVICE_ID_LENOVO_X1_TAB3 0x60b5
++#define USB_DEVICE_ID_LENOVO_X12_TAB 0x60fe
+ #define USB_DEVICE_ID_LENOVO_OPTICAL_USB_MOUSE_600E 0x600e
+ #define USB_DEVICE_ID_LENOVO_PIXART_USB_MOUSE_608D 0x608d
+ #define USB_DEVICE_ID_LENOVO_PIXART_USB_MOUSE_6019 0x6019
+diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
+index 99eabfb4145b5..6bb3890b0f2c9 100644
+--- a/drivers/hid/hid-multitouch.c
++++ b/drivers/hid/hid-multitouch.c
+@@ -2034,6 +2034,12 @@ static const struct hid_device_id mt_devices[] = {
+ USB_VENDOR_ID_LENOVO,
+ USB_DEVICE_ID_LENOVO_X1_TAB3) },
+
++ /* Lenovo X12 TAB Gen 1 */
++ { .driver_data = MT_CLS_WIN_8_FORCE_MULTI_INPUT,
++ HID_DEVICE(BUS_USB, HID_GROUP_MULTITOUCH_WIN_8,
++ USB_VENDOR_ID_LENOVO,
++ USB_DEVICE_ID_LENOVO_X12_TAB) },
++
+ /* MosArt panels */
+ { .driver_data = MT_CLS_CONFIDENCE_MINUS_ONE,
+ MT_USB_DEVICE(USB_VENDOR_ID_ASUS,
+@@ -2178,6 +2184,9 @@ static const struct hid_device_id mt_devices[] = {
+ { .driver_data = MT_CLS_GOOGLE,
+ HID_DEVICE(HID_BUS_ANY, HID_GROUP_ANY, USB_VENDOR_ID_GOOGLE,
+ USB_DEVICE_ID_GOOGLE_TOUCH_ROSE) },
++ { .driver_data = MT_CLS_GOOGLE,
++ HID_DEVICE(BUS_USB, HID_GROUP_MULTITOUCH_WIN_8, USB_VENDOR_ID_GOOGLE,
++ USB_DEVICE_ID_GOOGLE_WHISKERS) },
+
+ /* Generic MT device */
+ { HID_DEVICE(HID_BUS_ANY, HID_GROUP_MULTITOUCH, HID_ANY_ID, HID_ANY_ID) },
+diff --git a/drivers/i2c/busses/i2c-ismt.c b/drivers/i2c/busses/i2c-ismt.c
+index f4820fd3dc13e..9c78965360218 100644
+--- a/drivers/i2c/busses/i2c-ismt.c
++++ b/drivers/i2c/busses/i2c-ismt.c
+@@ -82,6 +82,7 @@
+
+ #define ISMT_DESC_ENTRIES 2 /* number of descriptor entries */
+ #define ISMT_MAX_RETRIES 3 /* number of SMBus retries to attempt */
++#define ISMT_LOG_ENTRIES 3 /* number of interrupt cause log entries */
+
+ /* Hardware Descriptor Constants - Control Field */
+ #define ISMT_DESC_CWRL 0x01 /* Command/Write Length */
+@@ -175,6 +176,8 @@ struct ismt_priv {
+ u8 head; /* ring buffer head pointer */
+ struct completion cmp; /* interrupt completion */
+ u8 buffer[I2C_SMBUS_BLOCK_MAX + 16]; /* temp R/W data buffer */
++ dma_addr_t log_dma;
++ u32 *log;
+ };
+
+ static const struct pci_device_id ismt_ids[] = {
+@@ -411,6 +414,9 @@ static int ismt_access(struct i2c_adapter *adap, u16 addr,
+ memset(desc, 0, sizeof(struct ismt_desc));
+ desc->tgtaddr_rw = ISMT_DESC_ADDR_RW(addr, read_write);
+
++ /* Always clear the log entries */
++ memset(priv->log, 0, ISMT_LOG_ENTRIES * sizeof(u32));
++
+ /* Initialize common control bits */
+ if (likely(pci_dev_msi_enabled(priv->pci_dev)))
+ desc->control = ISMT_DESC_INT | ISMT_DESC_FAIR;
+@@ -522,6 +528,9 @@ static int ismt_access(struct i2c_adapter *adap, u16 addr,
+
+ case I2C_SMBUS_BLOCK_PROC_CALL:
+ dev_dbg(dev, "I2C_SMBUS_BLOCK_PROC_CALL\n");
++ if (data->block[0] > I2C_SMBUS_BLOCK_MAX)
++ return -EINVAL;
++
+ dma_size = I2C_SMBUS_BLOCK_MAX;
+ desc->tgtaddr_rw = ISMT_DESC_ADDR_RW(addr, 1);
+ desc->wr_len_cmd = data->block[0] + 1;
+@@ -708,6 +717,8 @@ static void ismt_hw_init(struct ismt_priv *priv)
+ /* initialize the Master Descriptor Base Address (MDBA) */
+ writeq(priv->io_rng_dma, priv->smba + ISMT_MSTR_MDBA);
+
++ writeq(priv->log_dma, priv->smba + ISMT_GR_SMTICL);
++
+ /* initialize the Master Control Register (MCTRL) */
+ writel(ISMT_MCTRL_MEIE, priv->smba + ISMT_MSTR_MCTRL);
+
+@@ -795,6 +806,12 @@ static int ismt_dev_init(struct ismt_priv *priv)
+ priv->head = 0;
+ init_completion(&priv->cmp);
+
++ priv->log = dmam_alloc_coherent(&priv->pci_dev->dev,
++ ISMT_LOG_ENTRIES * sizeof(u32),
++ &priv->log_dma, GFP_KERNEL);
++ if (!priv->log)
++ return -ENOMEM;
++
+ return 0;
+ }
+
+diff --git a/drivers/i2c/busses/i2c-thunderx-pcidrv.c b/drivers/i2c/busses/i2c-thunderx-pcidrv.c
+index 12c90aa0900e6..a77cd86fe75ed 100644
+--- a/drivers/i2c/busses/i2c-thunderx-pcidrv.c
++++ b/drivers/i2c/busses/i2c-thunderx-pcidrv.c
+@@ -213,6 +213,7 @@ static int thunder_i2c_probe_pci(struct pci_dev *pdev,
+ i2c->adap.bus_recovery_info = &octeon_i2c_recovery_info;
+ i2c->adap.dev.parent = dev;
+ i2c->adap.dev.of_node = pdev->dev.of_node;
++ i2c->adap.dev.fwnode = dev->fwnode;
+ snprintf(i2c->adap.name, sizeof(i2c->adap.name),
+ "Cavium ThunderX i2c adapter at %s", dev_name(dev));
+ i2c_set_adapdata(&i2c->adap, i2c);
+diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c
+index f51aea71cb036..a97ac274d8754 100644
+--- a/drivers/md/dm-crypt.c
++++ b/drivers/md/dm-crypt.c
+@@ -3449,6 +3449,11 @@ static int crypt_map(struct dm_target *ti, struct bio *bio)
+ return DM_MAPIO_SUBMITTED;
+ }
+
++static char hex2asc(unsigned char c)
++{
++ return c + '0' + ((unsigned)(9 - c) >> 4 & 0x27);
++}
++
+ static void crypt_status(struct dm_target *ti, status_type_t type,
+ unsigned status_flags, char *result, unsigned maxlen)
+ {
+@@ -3467,9 +3472,12 @@ static void crypt_status(struct dm_target *ti, status_type_t type,
+ if (cc->key_size > 0) {
+ if (cc->key_string)
+ DMEMIT(":%u:%s", cc->key_size, cc->key_string);
+- else
+- for (i = 0; i < cc->key_size; i++)
+- DMEMIT("%02x", cc->key[i]);
++ else {
++ for (i = 0; i < cc->key_size; i++) {
++ DMEMIT("%c%c", hex2asc(cc->key[i] >> 4),
++ hex2asc(cc->key[i] & 0xf));
++ }
++ }
+ } else
+ DMEMIT("-");
+
+diff --git a/drivers/md/dm-integrity.c b/drivers/md/dm-integrity.c
+index ffe50be8b6875..afd127eef0c1d 100644
+--- a/drivers/md/dm-integrity.c
++++ b/drivers/md/dm-integrity.c
+@@ -4495,8 +4495,6 @@ try_smaller_buffer:
+ }
+
+ if (should_write_sb) {
+- int r;
+-
+ init_journal(ic, 0, ic->journal_sections, 0);
+ r = dm_integrity_failed(ic);
+ if (unlikely(r)) {
+diff --git a/drivers/md/dm-stats.c b/drivers/md/dm-stats.c
+index 0e039a8c0bf2e..a3f2050b9c9b4 100644
+--- a/drivers/md/dm-stats.c
++++ b/drivers/md/dm-stats.c
+@@ -225,6 +225,7 @@ void dm_stats_cleanup(struct dm_stats *stats)
+ atomic_read(&shared->in_flight[READ]),
+ atomic_read(&shared->in_flight[WRITE]));
+ }
++ cond_resched();
+ }
+ dm_stat_free(&s->rcu_head);
+ }
+@@ -330,6 +331,7 @@ static int dm_stats_create(struct dm_stats *stats, sector_t start, sector_t end,
+ for (ni = 0; ni < n_entries; ni++) {
+ atomic_set(&s->stat_shared[ni].in_flight[READ], 0);
+ atomic_set(&s->stat_shared[ni].in_flight[WRITE], 0);
++ cond_resched();
+ }
+
+ if (s->n_histogram_entries) {
+@@ -342,6 +344,7 @@ static int dm_stats_create(struct dm_stats *stats, sector_t start, sector_t end,
+ for (ni = 0; ni < n_entries; ni++) {
+ s->stat_shared[ni].tmp.histogram = hi;
+ hi += s->n_histogram_entries + 1;
++ cond_resched();
+ }
+ }
+
+@@ -362,6 +365,7 @@ static int dm_stats_create(struct dm_stats *stats, sector_t start, sector_t end,
+ for (ni = 0; ni < n_entries; ni++) {
+ p[ni].histogram = hi;
+ hi += s->n_histogram_entries + 1;
++ cond_resched();
+ }
+ }
+ }
+@@ -497,6 +501,7 @@ static int dm_stats_list(struct dm_stats *stats, const char *program,
+ }
+ DMEMIT("\n");
+ }
++ cond_resched();
+ }
+ mutex_unlock(&stats->mutex);
+
+@@ -774,6 +779,7 @@ static void __dm_stat_clear(struct dm_stat *s, size_t idx_start, size_t idx_end,
+ local_irq_enable();
+ }
+ }
++ cond_resched();
+ }
+ }
+
+@@ -889,6 +895,8 @@ static int dm_stats_print(struct dm_stats *stats, int id,
+
+ if (unlikely(sz + 1 >= maxlen))
+ goto buffer_overflow;
++
++ cond_resched();
+ }
+
+ if (clear)
+diff --git a/drivers/md/dm-verity-target.c b/drivers/md/dm-verity-target.c
+index 80133aae0db37..d6dbd47492a85 100644
+--- a/drivers/md/dm-verity-target.c
++++ b/drivers/md/dm-verity-target.c
+@@ -1312,6 +1312,7 @@ bad:
+
+ static struct target_type verity_target = {
+ .name = "verity",
++ .features = DM_TARGET_IMMUTABLE,
+ .version = {1, 8, 0},
+ .module = THIS_MODULE,
+ .ctr = verity_ctr,
+diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
+index ffe720c73b0a5..ad7a84a82938f 100644
+--- a/drivers/md/raid5.c
++++ b/drivers/md/raid5.c
+@@ -686,17 +686,17 @@ int raid5_calc_degraded(struct r5conf *conf)
+ return degraded;
+ }
+
+-static int has_failed(struct r5conf *conf)
++static bool has_failed(struct r5conf *conf)
+ {
+- int degraded;
++ int degraded = conf->mddev->degraded;
+
+- if (conf->mddev->reshape_position == MaxSector)
+- return conf->mddev->degraded > conf->max_degraded;
++ if (test_bit(MD_BROKEN, &conf->mddev->flags))
++ return true;
+
+- degraded = raid5_calc_degraded(conf);
+- if (degraded > conf->max_degraded)
+- return 1;
+- return 0;
++ if (conf->mddev->reshape_position != MaxSector)
++ degraded = raid5_calc_degraded(conf);
++
++ return degraded > conf->max_degraded;
+ }
+
+ struct stripe_head *
+@@ -2877,34 +2877,31 @@ static void raid5_error(struct mddev *mddev, struct md_rdev *rdev)
+ unsigned long flags;
+ pr_debug("raid456: error called\n");
+
++ pr_crit("md/raid:%s: Disk failure on %s, disabling device.\n",
++ mdname(mddev), bdevname(rdev->bdev, b));
++
+ spin_lock_irqsave(&conf->device_lock, flags);
++ set_bit(Faulty, &rdev->flags);
++ clear_bit(In_sync, &rdev->flags);
++ mddev->degraded = raid5_calc_degraded(conf);
+
+- if (test_bit(In_sync, &rdev->flags) &&
+- mddev->degraded == conf->max_degraded) {
+- /*
+- * Don't allow to achieve failed state
+- * Don't try to recover this device
+- */
++ if (has_failed(conf)) {
++ set_bit(MD_BROKEN, &conf->mddev->flags);
+ conf->recovery_disabled = mddev->recovery_disabled;
+- spin_unlock_irqrestore(&conf->device_lock, flags);
+- return;
++
++ pr_crit("md/raid:%s: Cannot continue operation (%d/%d failed).\n",
++ mdname(mddev), mddev->degraded, conf->raid_disks);
++ } else {
++ pr_crit("md/raid:%s: Operation continuing on %d devices.\n",
++ mdname(mddev), conf->raid_disks - mddev->degraded);
+ }
+
+- set_bit(Faulty, &rdev->flags);
+- clear_bit(In_sync, &rdev->flags);
+- mddev->degraded = raid5_calc_degraded(conf);
+ spin_unlock_irqrestore(&conf->device_lock, flags);
+ set_bit(MD_RECOVERY_INTR, &mddev->recovery);
+
+ set_bit(Blocked, &rdev->flags);
+ set_mask_bits(&mddev->sb_flags, 0,
+ BIT(MD_SB_CHANGE_DEVS) | BIT(MD_SB_CHANGE_PENDING));
+- pr_crit("md/raid:%s: Disk failure on %s, disabling device.\n"
+- "md/raid:%s: Operation continuing on %d devices.\n",
+- mdname(mddev),
+- bdevname(rdev->bdev, b),
+- mdname(mddev),
+- conf->raid_disks - mddev->degraded);
+ r5c_update_on_rdev_error(mddev, rdev);
+ }
+
+diff --git a/drivers/media/i2c/imx412.c b/drivers/media/i2c/imx412.c
+index be3f6ea555597..84279a6808730 100644
+--- a/drivers/media/i2c/imx412.c
++++ b/drivers/media/i2c/imx412.c
+@@ -1011,7 +1011,7 @@ static int imx412_power_on(struct device *dev)
+ struct imx412 *imx412 = to_imx412(sd);
+ int ret;
+
+- gpiod_set_value_cansleep(imx412->reset_gpio, 1);
++ gpiod_set_value_cansleep(imx412->reset_gpio, 0);
+
+ ret = clk_prepare_enable(imx412->inclk);
+ if (ret) {
+@@ -1024,7 +1024,7 @@ static int imx412_power_on(struct device *dev)
+ return 0;
+
+ error_reset:
+- gpiod_set_value_cansleep(imx412->reset_gpio, 0);
++ gpiod_set_value_cansleep(imx412->reset_gpio, 1);
+
+ return ret;
+ }
+@@ -1040,10 +1040,10 @@ static int imx412_power_off(struct device *dev)
+ struct v4l2_subdev *sd = dev_get_drvdata(dev);
+ struct imx412 *imx412 = to_imx412(sd);
+
+- gpiod_set_value_cansleep(imx412->reset_gpio, 0);
+-
+ clk_disable_unprepare(imx412->inclk);
+
++ gpiod_set_value_cansleep(imx412->reset_gpio, 1);
++
+ return 0;
+ }
+
+diff --git a/drivers/net/ethernet/faraday/ftgmac100.c b/drivers/net/ethernet/faraday/ftgmac100.c
+index caf48023f8ea5..5231818943c6e 100644
+--- a/drivers/net/ethernet/faraday/ftgmac100.c
++++ b/drivers/net/ethernet/faraday/ftgmac100.c
+@@ -1928,6 +1928,11 @@ static int ftgmac100_probe(struct platform_device *pdev)
+ /* AST2400 doesn't have working HW checksum generation */
+ if (np && (of_device_is_compatible(np, "aspeed,ast2400-mac")))
+ netdev->hw_features &= ~NETIF_F_HW_CSUM;
++
++ /* AST2600 tx checksum with NCSI is broken */
++ if (priv->use_ncsi && of_device_is_compatible(np, "aspeed,ast2600-mac"))
++ netdev->hw_features &= ~NETIF_F_HW_CSUM;
++
+ if (np && of_get_property(np, "no-hw-checksum", NULL))
+ netdev->hw_features &= ~(NETIF_F_HW_CSUM | NETIF_F_RXCSUM);
+ netdev->features |= netdev->hw_features;
+diff --git a/drivers/net/ipa/ipa_endpoint.c b/drivers/net/ipa/ipa_endpoint.c
+index 2ecfc17544a6a..dde55ccae9d73 100644
+--- a/drivers/net/ipa/ipa_endpoint.c
++++ b/drivers/net/ipa/ipa_endpoint.c
+@@ -723,13 +723,15 @@ static void ipa_endpoint_init_aggr(struct ipa_endpoint *endpoint)
+
+ if (endpoint->data->aggregation) {
+ if (!endpoint->toward_ipa) {
++ u32 buffer_size;
+ bool close_eof;
+ u32 limit;
+
+ val |= u32_encode_bits(IPA_ENABLE_AGGR, AGGR_EN_FMASK);
+ val |= u32_encode_bits(IPA_GENERIC, AGGR_TYPE_FMASK);
+
+- limit = ipa_aggr_size_kb(IPA_RX_BUFFER_SIZE);
++ buffer_size = IPA_RX_BUFFER_SIZE - NET_SKB_PAD;
++ limit = ipa_aggr_size_kb(buffer_size);
+ val |= aggr_byte_limit_encoded(version, limit);
+
+ limit = IPA_AGGR_TIME_LIMIT;
+diff --git a/drivers/nfc/pn533/pn533.c b/drivers/nfc/pn533/pn533.c
+index a491db46e3bd4..d9f6367b9993d 100644
+--- a/drivers/nfc/pn533/pn533.c
++++ b/drivers/nfc/pn533/pn533.c
+@@ -2787,13 +2787,14 @@ void pn53x_common_clean(struct pn533 *priv)
+ {
+ struct pn533_cmd *cmd, *n;
+
++ /* delete the timer before cleanup the worker */
++ del_timer_sync(&priv->listen_timer);
++
+ flush_delayed_work(&priv->poll_work);
+ destroy_workqueue(priv->wq);
+
+ skb_queue_purge(&priv->resp_q);
+
+- del_timer(&priv->listen_timer);
+-
+ list_for_each_entry_safe(cmd, n, &priv->cmd_queue, queue) {
+ list_del(&cmd->queue);
+ kfree(cmd);
+diff --git a/drivers/pinctrl/sunxi/pinctrl-suniv-f1c100s.c b/drivers/pinctrl/sunxi/pinctrl-suniv-f1c100s.c
+index 2801ca7062732..68a5b627fb9b2 100644
+--- a/drivers/pinctrl/sunxi/pinctrl-suniv-f1c100s.c
++++ b/drivers/pinctrl/sunxi/pinctrl-suniv-f1c100s.c
+@@ -204,7 +204,7 @@ static const struct sunxi_desc_pin suniv_f1c100s_pins[] = {
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+ SUNXI_FUNCTION(0x1, "gpio_out"),
+ SUNXI_FUNCTION(0x2, "lcd"), /* D20 */
+- SUNXI_FUNCTION(0x3, "lvds1"), /* RX */
++ SUNXI_FUNCTION(0x3, "uart2"), /* RX */
+ SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 14)),
+ SUNXI_PIN(SUNXI_PINCTRL_PIN(D, 15),
+ SUNXI_FUNCTION(0x0, "gpio_in"),
+diff --git a/fs/exfat/balloc.c b/fs/exfat/balloc.c
+index 03f1423071749..9f42f25fab920 100644
+--- a/fs/exfat/balloc.c
++++ b/fs/exfat/balloc.c
+@@ -148,7 +148,9 @@ int exfat_set_bitmap(struct inode *inode, unsigned int clu, bool sync)
+ struct super_block *sb = inode->i_sb;
+ struct exfat_sb_info *sbi = EXFAT_SB(sb);
+
+- WARN_ON(clu < EXFAT_FIRST_CLUSTER);
++ if (!is_valid_cluster(sbi, clu))
++ return -EINVAL;
++
+ ent_idx = CLUSTER_TO_BITMAP_ENT(clu);
+ i = BITMAP_OFFSET_SECTOR_INDEX(sb, ent_idx);
+ b = BITMAP_OFFSET_BIT_IN_SECTOR(sb, ent_idx);
+@@ -166,7 +168,9 @@ void exfat_clear_bitmap(struct inode *inode, unsigned int clu, bool sync)
+ struct exfat_sb_info *sbi = EXFAT_SB(sb);
+ struct exfat_mount_options *opts = &sbi->options;
+
+- WARN_ON(clu < EXFAT_FIRST_CLUSTER);
++ if (!is_valid_cluster(sbi, clu))
++ return;
++
+ ent_idx = CLUSTER_TO_BITMAP_ENT(clu);
+ i = BITMAP_OFFSET_SECTOR_INDEX(sb, ent_idx);
+ b = BITMAP_OFFSET_BIT_IN_SECTOR(sb, ent_idx);
+diff --git a/fs/exfat/exfat_fs.h b/fs/exfat/exfat_fs.h
+index 619e5b4bed100..0f2b1b196fa25 100644
+--- a/fs/exfat/exfat_fs.h
++++ b/fs/exfat/exfat_fs.h
+@@ -380,6 +380,12 @@ static inline int exfat_sector_to_cluster(struct exfat_sb_info *sbi,
+ EXFAT_RESERVED_CLUSTERS;
+ }
+
++static inline bool is_valid_cluster(struct exfat_sb_info *sbi,
++ unsigned int clus)
++{
++ return clus >= EXFAT_FIRST_CLUSTER && clus < sbi->num_clusters;
++}
++
+ /* super.c */
+ int exfat_set_volume_dirty(struct super_block *sb);
+ int exfat_clear_volume_dirty(struct super_block *sb);
+diff --git a/fs/exfat/fatent.c b/fs/exfat/fatent.c
+index a3464e56a7e16..421c273531049 100644
+--- a/fs/exfat/fatent.c
++++ b/fs/exfat/fatent.c
+@@ -81,12 +81,6 @@ int exfat_ent_set(struct super_block *sb, unsigned int loc,
+ return 0;
+ }
+
+-static inline bool is_valid_cluster(struct exfat_sb_info *sbi,
+- unsigned int clus)
+-{
+- return clus >= EXFAT_FIRST_CLUSTER && clus < sbi->num_clusters;
+-}
+-
+ int exfat_ent_get(struct super_block *sb, unsigned int loc,
+ unsigned int *content)
+ {
+diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h
+index 465e39ff018d4..b3b8ac4a9ace6 100644
+--- a/fs/nfs/internal.h
++++ b/fs/nfs/internal.h
+@@ -827,6 +827,7 @@ static inline bool nfs_error_is_fatal_on_server(int err)
+ case 0:
+ case -ERESTARTSYS:
+ case -EINTR:
++ case -ENOMEM:
+ return false;
+ }
+ return nfs_error_is_fatal(err);
+diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
+index f3b71fd1d1341..8ad64b207b58a 100644
+--- a/fs/nfsd/nfs4state.c
++++ b/fs/nfsd/nfs4state.c
+@@ -7330,16 +7330,12 @@ nfsd4_release_lockowner(struct svc_rqst *rqstp,
+ if (sop->so_is_open_owner || !same_owner_str(sop, owner))
+ continue;
+
+- /* see if there are still any locks associated with it */
+- lo = lockowner(sop);
+- list_for_each_entry(stp, &sop->so_stateids, st_perstateowner) {
+- if (check_for_locks(stp->st_stid.sc_file, lo)) {
+- status = nfserr_locks_held;
+- spin_unlock(&clp->cl_lock);
+- return status;
+- }
++ if (atomic_read(&sop->so_count) != 1) {
++ spin_unlock(&clp->cl_lock);
++ return nfserr_locks_held;
+ }
+
++ lo = lockowner(sop);
+ nfs4_get_stateowner(sop);
+ break;
+ }
+diff --git a/fs/ntfs3/super.c b/fs/ntfs3/super.c
+index 29813200c7af9..e81246d9a08ea 100644
+--- a/fs/ntfs3/super.c
++++ b/fs/ntfs3/super.c
+@@ -668,9 +668,11 @@ static u32 format_size_gb(const u64 bytes, u32 *mb)
+
+ static u32 true_sectors_per_clst(const struct NTFS_BOOT *boot)
+ {
+- return boot->sectors_per_clusters <= 0x80
+- ? boot->sectors_per_clusters
+- : (1u << (0 - boot->sectors_per_clusters));
++ if (boot->sectors_per_clusters <= 0x80)
++ return boot->sectors_per_clusters;
++ if (boot->sectors_per_clusters >= 0xf4) /* limit shift to 2MB max */
++ return 1U << (0 - boot->sectors_per_clusters);
++ return -EINVAL;
+ }
+
+ /*
+@@ -713,6 +715,8 @@ static int ntfs_init_from_boot(struct super_block *sb, u32 sector_size,
+
+ /* cluster size: 512, 1K, 2K, 4K, ... 2M */
+ sct_per_clst = true_sectors_per_clst(boot);
++ if ((int)sct_per_clst < 0)
++ goto out;
+ if (!is_power_of_2(sct_per_clst))
+ goto out;
+
+diff --git a/fs/pipe.c b/fs/pipe.c
+index 2667db9506e2f..1025f8ad1aa56 100644
+--- a/fs/pipe.c
++++ b/fs/pipe.c
+@@ -653,7 +653,7 @@ pipe_poll(struct file *filp, poll_table *wait)
+ unsigned int head, tail;
+
+ /* Epoll has some historical nasty semantics, this enables them */
+- pipe->poll_usage = 1;
++ WRITE_ONCE(pipe->poll_usage, true);
+
+ /*
+ * Reading pipe state only -- no need for acquiring the semaphore.
+@@ -1245,30 +1245,33 @@ unsigned int round_pipe_size(unsigned long size)
+
+ /*
+ * Resize the pipe ring to a number of slots.
++ *
++ * Note the pipe can be reduced in capacity, but only if the current
++ * occupancy doesn't exceed nr_slots; if it does, EBUSY will be
++ * returned instead.
+ */
+ int pipe_resize_ring(struct pipe_inode_info *pipe, unsigned int nr_slots)
+ {
+ struct pipe_buffer *bufs;
+ unsigned int head, tail, mask, n;
+
+- /*
+- * We can shrink the pipe, if arg is greater than the ring occupancy.
+- * Since we don't expect a lot of shrink+grow operations, just free and
+- * allocate again like we would do for growing. If the pipe currently
+- * contains more buffers than arg, then return busy.
+- */
+- mask = pipe->ring_size - 1;
+- head = pipe->head;
+- tail = pipe->tail;
+- n = pipe_occupancy(pipe->head, pipe->tail);
+- if (nr_slots < n)
+- return -EBUSY;
+-
+ bufs = kcalloc(nr_slots, sizeof(*bufs),
+ GFP_KERNEL_ACCOUNT | __GFP_NOWARN);
+ if (unlikely(!bufs))
+ return -ENOMEM;
+
++ spin_lock_irq(&pipe->rd_wait.lock);
++ mask = pipe->ring_size - 1;
++ head = pipe->head;
++ tail = pipe->tail;
++
++ n = pipe_occupancy(head, tail);
++ if (nr_slots < n) {
++ spin_unlock_irq(&pipe->rd_wait.lock);
++ kfree(bufs);
++ return -EBUSY;
++ }
++
+ /*
+ * The pipe array wraps around, so just start the new one at zero
+ * and adjust the indices.
+@@ -1300,6 +1303,8 @@ int pipe_resize_ring(struct pipe_inode_info *pipe, unsigned int nr_slots)
+ pipe->tail = tail;
+ pipe->head = head;
+
++ spin_unlock_irq(&pipe->rd_wait.lock);
++
+ /* This might have made more room for writers */
+ wake_up_interruptible(&pipe->wr_wait);
+ return 0;
+diff --git a/include/linux/bpf_local_storage.h b/include/linux/bpf_local_storage.h
+index 37b3906af8b19..40b561b09e47f 100644
+--- a/include/linux/bpf_local_storage.h
++++ b/include/linux/bpf_local_storage.h
+@@ -143,9 +143,9 @@ void bpf_selem_link_storage_nolock(struct bpf_local_storage *local_storage,
+
+ bool bpf_selem_unlink_storage_nolock(struct bpf_local_storage *local_storage,
+ struct bpf_local_storage_elem *selem,
+- bool uncharge_omem);
++ bool uncharge_omem, bool use_trace_rcu);
+
+-void bpf_selem_unlink(struct bpf_local_storage_elem *selem);
++void bpf_selem_unlink(struct bpf_local_storage_elem *selem, bool use_trace_rcu);
+
+ void bpf_selem_link_map(struct bpf_local_storage_map *smap,
+ struct bpf_local_storage_elem *selem);
+diff --git a/include/linux/pipe_fs_i.h b/include/linux/pipe_fs_i.h
+index c00c618ef290d..cb0fd633a6106 100644
+--- a/include/linux/pipe_fs_i.h
++++ b/include/linux/pipe_fs_i.h
+@@ -71,7 +71,7 @@ struct pipe_inode_info {
+ unsigned int files;
+ unsigned int r_counter;
+ unsigned int w_counter;
+- unsigned int poll_usage;
++ bool poll_usage;
+ struct page *tmp_page;
+ struct fasync_struct *fasync_readers;
+ struct fasync_struct *fasync_writers;
+diff --git a/include/net/netfilter/nf_conntrack_core.h b/include/net/netfilter/nf_conntrack_core.h
+index 13807ea94cd2b..2d524782f53b7 100644
+--- a/include/net/netfilter/nf_conntrack_core.h
++++ b/include/net/netfilter/nf_conntrack_core.h
+@@ -58,8 +58,13 @@ static inline int nf_conntrack_confirm(struct sk_buff *skb)
+ int ret = NF_ACCEPT;
+
+ if (ct) {
+- if (!nf_ct_is_confirmed(ct))
++ if (!nf_ct_is_confirmed(ct)) {
+ ret = __nf_conntrack_confirm(skb);
++
++ if (ret == NF_ACCEPT)
++ ct = (struct nf_conn *)skb_nfct(skb);
++ }
++
+ if (likely(ret == NF_ACCEPT))
+ nf_ct_deliver_cached_events(ct);
+ }
+diff --git a/kernel/bpf/bpf_inode_storage.c b/kernel/bpf/bpf_inode_storage.c
+index e29d9e3d853ea..0da52c3bcd4d8 100644
+--- a/kernel/bpf/bpf_inode_storage.c
++++ b/kernel/bpf/bpf_inode_storage.c
+@@ -90,7 +90,7 @@ void bpf_inode_storage_free(struct inode *inode)
+ */
+ bpf_selem_unlink_map(selem);
+ free_inode_storage = bpf_selem_unlink_storage_nolock(
+- local_storage, selem, false);
++ local_storage, selem, false, false);
+ }
+ raw_spin_unlock_bh(&local_storage->lock);
+ rcu_read_unlock();
+@@ -149,7 +149,7 @@ static int inode_storage_delete(struct inode *inode, struct bpf_map *map)
+ if (!sdata)
+ return -ENOENT;
+
+- bpf_selem_unlink(SELEM(sdata));
++ bpf_selem_unlink(SELEM(sdata), true);
+
+ return 0;
+ }
+diff --git a/kernel/bpf/bpf_local_storage.c b/kernel/bpf/bpf_local_storage.c
+index 71de2a89869c8..79a8edfa7a2f4 100644
+--- a/kernel/bpf/bpf_local_storage.c
++++ b/kernel/bpf/bpf_local_storage.c
+@@ -106,7 +106,7 @@ static void bpf_selem_free_rcu(struct rcu_head *rcu)
+ */
+ bool bpf_selem_unlink_storage_nolock(struct bpf_local_storage *local_storage,
+ struct bpf_local_storage_elem *selem,
+- bool uncharge_mem)
++ bool uncharge_mem, bool use_trace_rcu)
+ {
+ struct bpf_local_storage_map *smap;
+ bool free_local_storage;
+@@ -150,11 +150,16 @@ bool bpf_selem_unlink_storage_nolock(struct bpf_local_storage *local_storage,
+ SDATA(selem))
+ RCU_INIT_POINTER(local_storage->cache[smap->cache_idx], NULL);
+
+- call_rcu_tasks_trace(&selem->rcu, bpf_selem_free_rcu);
++ if (use_trace_rcu)
++ call_rcu_tasks_trace(&selem->rcu, bpf_selem_free_rcu);
++ else
++ kfree_rcu(selem, rcu);
++
+ return free_local_storage;
+ }
+
+-static void __bpf_selem_unlink_storage(struct bpf_local_storage_elem *selem)
++static void __bpf_selem_unlink_storage(struct bpf_local_storage_elem *selem,
++ bool use_trace_rcu)
+ {
+ struct bpf_local_storage *local_storage;
+ bool free_local_storage = false;
+@@ -169,12 +174,16 @@ static void __bpf_selem_unlink_storage(struct bpf_local_storage_elem *selem)
+ raw_spin_lock_irqsave(&local_storage->lock, flags);
+ if (likely(selem_linked_to_storage(selem)))
+ free_local_storage = bpf_selem_unlink_storage_nolock(
+- local_storage, selem, true);
++ local_storage, selem, true, use_trace_rcu);
+ raw_spin_unlock_irqrestore(&local_storage->lock, flags);
+
+- if (free_local_storage)
+- call_rcu_tasks_trace(&local_storage->rcu,
++ if (free_local_storage) {
++ if (use_trace_rcu)
++ call_rcu_tasks_trace(&local_storage->rcu,
+ bpf_local_storage_free_rcu);
++ else
++ kfree_rcu(local_storage, rcu);
++ }
+ }
+
+ void bpf_selem_link_storage_nolock(struct bpf_local_storage *local_storage,
+@@ -214,14 +223,14 @@ void bpf_selem_link_map(struct bpf_local_storage_map *smap,
+ raw_spin_unlock_irqrestore(&b->lock, flags);
+ }
+
+-void bpf_selem_unlink(struct bpf_local_storage_elem *selem)
++void bpf_selem_unlink(struct bpf_local_storage_elem *selem, bool use_trace_rcu)
+ {
+ /* Always unlink from map before unlinking from local_storage
+ * because selem will be freed after successfully unlinked from
+ * the local_storage.
+ */
+ bpf_selem_unlink_map(selem);
+- __bpf_selem_unlink_storage(selem);
++ __bpf_selem_unlink_storage(selem, use_trace_rcu);
+ }
+
+ struct bpf_local_storage_data *
+@@ -454,7 +463,7 @@ bpf_local_storage_update(void *owner, struct bpf_local_storage_map *smap,
+ if (old_sdata) {
+ bpf_selem_unlink_map(SELEM(old_sdata));
+ bpf_selem_unlink_storage_nolock(local_storage, SELEM(old_sdata),
+- false);
++ false, true);
+ }
+
+ unlock:
+@@ -532,7 +541,7 @@ void bpf_local_storage_map_free(struct bpf_local_storage_map *smap,
+ migrate_disable();
+ __this_cpu_inc(*busy_counter);
+ }
+- bpf_selem_unlink(selem);
++ bpf_selem_unlink(selem, false);
+ if (busy_counter) {
+ __this_cpu_dec(*busy_counter);
+ migrate_enable();
+diff --git a/kernel/bpf/bpf_task_storage.c b/kernel/bpf/bpf_task_storage.c
+index 5da7bed0f5f6e..be6c533bb862f 100644
+--- a/kernel/bpf/bpf_task_storage.c
++++ b/kernel/bpf/bpf_task_storage.c
+@@ -102,7 +102,7 @@ void bpf_task_storage_free(struct task_struct *task)
+ */
+ bpf_selem_unlink_map(selem);
+ free_task_storage = bpf_selem_unlink_storage_nolock(
+- local_storage, selem, false);
++ local_storage, selem, false, false);
+ }
+ raw_spin_unlock_irqrestore(&local_storage->lock, flags);
+ bpf_task_storage_unlock();
+@@ -191,7 +191,7 @@ static int task_storage_delete(struct task_struct *task, struct bpf_map *map)
+ if (!sdata)
+ return -ENOENT;
+
+- bpf_selem_unlink(SELEM(sdata));
++ bpf_selem_unlink(SELEM(sdata), true);
+
+ return 0;
+ }
+diff --git a/kernel/bpf/core.c b/kernel/bpf/core.c
+index de3e5bc6781fe..64c44eed8c078 100644
+--- a/kernel/bpf/core.c
++++ b/kernel/bpf/core.c
+@@ -1157,6 +1157,16 @@ struct bpf_prog *bpf_jit_blind_constants(struct bpf_prog *prog)
+ insn = clone->insnsi;
+
+ for (i = 0; i < insn_cnt; i++, insn++) {
++ if (bpf_pseudo_func(insn)) {
++ /* ld_imm64 with an address of bpf subprog is not
++ * a user controlled constant. Don't randomize it,
++ * since it will conflict with jit_subprogs() logic.
++ */
++ insn++;
++ i++;
++ continue;
++ }
++
+ /* We temporarily need to hold the original ld64 insn
+ * so that we can still access the first part in the
+ * second blinding run.
+diff --git a/kernel/bpf/stackmap.c b/kernel/bpf/stackmap.c
+index 2823dcefae10e..354d066ce6955 100644
+--- a/kernel/bpf/stackmap.c
++++ b/kernel/bpf/stackmap.c
+@@ -100,7 +100,6 @@ static struct bpf_map *stack_map_alloc(union bpf_attr *attr)
+ return ERR_PTR(-E2BIG);
+
+ cost = n_buckets * sizeof(struct stack_map_bucket *) + sizeof(*smap);
+- cost += n_buckets * (value_size + sizeof(struct stack_map_bucket));
+ smap = bpf_map_area_alloc(cost, bpf_map_attr_numa_node(attr));
+ if (!smap)
+ return ERR_PTR(-ENOMEM);
+diff --git a/kernel/bpf/trampoline.c b/kernel/bpf/trampoline.c
+index 5e7edf9130601..e854ebd0aa652 100644
+--- a/kernel/bpf/trampoline.c
++++ b/kernel/bpf/trampoline.c
+@@ -423,7 +423,7 @@ int bpf_trampoline_link_prog(struct bpf_prog *prog, struct bpf_trampoline *tr)
+ {
+ enum bpf_tramp_prog_type kind;
+ int err = 0;
+- int cnt;
++ int cnt = 0, i;
+
+ kind = bpf_attach_type_to_tramp(prog);
+ mutex_lock(&tr->mutex);
+@@ -434,7 +434,10 @@ int bpf_trampoline_link_prog(struct bpf_prog *prog, struct bpf_trampoline *tr)
+ err = -EBUSY;
+ goto out;
+ }
+- cnt = tr->progs_cnt[BPF_TRAMP_FENTRY] + tr->progs_cnt[BPF_TRAMP_FEXIT];
++
++ for (i = 0; i < BPF_TRAMP_MAX; i++)
++ cnt += tr->progs_cnt[i];
++
+ if (kind == BPF_TRAMP_REPLACE) {
+ /* Cannot attach extension if fentry/fexit are in use. */
+ if (cnt) {
+@@ -512,16 +515,19 @@ out:
+
+ void bpf_trampoline_put(struct bpf_trampoline *tr)
+ {
++ int i;
++
+ if (!tr)
+ return;
+ mutex_lock(&trampoline_mutex);
+ if (!refcount_dec_and_test(&tr->refcnt))
+ goto out;
+ WARN_ON_ONCE(mutex_is_locked(&tr->mutex));
+- if (WARN_ON_ONCE(!hlist_empty(&tr->progs_hlist[BPF_TRAMP_FENTRY])))
+- goto out;
+- if (WARN_ON_ONCE(!hlist_empty(&tr->progs_hlist[BPF_TRAMP_FEXIT])))
+- goto out;
++
++ for (i = 0; i < BPF_TRAMP_MAX; i++)
++ if (WARN_ON_ONCE(!hlist_empty(&tr->progs_hlist[i])))
++ goto out;
++
+ /* This code will be executed even when the last bpf_tramp_image
+ * is alive. All progs are detached from the trampoline and the
+ * trampoline image is patched with jmp into epilogue to skip
+diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c
+index a39eedecc93a1..1d93e90b4e09f 100644
+--- a/kernel/bpf/verifier.c
++++ b/kernel/bpf/verifier.c
+@@ -4832,6 +4832,11 @@ static int check_helper_mem_access(struct bpf_verifier_env *env, int regno,
+ return check_packet_access(env, regno, reg->off, access_size,
+ zero_size_allowed);
+ case PTR_TO_MAP_KEY:
++ if (meta && meta->raw_mode) {
++ verbose(env, "R%d cannot write into %s\n", regno,
++ reg_type_str(env, reg->type));
++ return -EACCES;
++ }
+ return check_mem_region_access(env, regno, reg->off, access_size,
+ reg->map_ptr->key_size, false);
+ case PTR_TO_MAP_VALUE:
+@@ -4842,13 +4847,23 @@ static int check_helper_mem_access(struct bpf_verifier_env *env, int regno,
+ return check_map_access(env, regno, reg->off, access_size,
+ zero_size_allowed);
+ case PTR_TO_MEM:
++ if (type_is_rdonly_mem(reg->type)) {
++ if (meta && meta->raw_mode) {
++ verbose(env, "R%d cannot write into %s\n", regno,
++ reg_type_str(env, reg->type));
++ return -EACCES;
++ }
++ }
+ return check_mem_region_access(env, regno, reg->off,
+ access_size, reg->mem_size,
+ zero_size_allowed);
+ case PTR_TO_BUF:
+ if (type_is_rdonly_mem(reg->type)) {
+- if (meta && meta->raw_mode)
++ if (meta && meta->raw_mode) {
++ verbose(env, "R%d cannot write into %s\n", regno,
++ reg_type_str(env, reg->type));
+ return -EACCES;
++ }
+
+ buf_info = "rdonly";
+ max_access = &env->prog->aux->max_rdonly_access;
+diff --git a/lib/assoc_array.c b/lib/assoc_array.c
+index 079c72e26493e..ca0b4f360c1a0 100644
+--- a/lib/assoc_array.c
++++ b/lib/assoc_array.c
+@@ -1461,6 +1461,7 @@ int assoc_array_gc(struct assoc_array *array,
+ struct assoc_array_ptr *cursor, *ptr;
+ struct assoc_array_ptr *new_root, *new_parent, **new_ptr_pp;
+ unsigned long nr_leaves_on_tree;
++ bool retained;
+ int keylen, slot, nr_free, next_slot, i;
+
+ pr_devel("-->%s()\n", __func__);
+@@ -1536,6 +1537,7 @@ continue_node:
+ goto descend;
+ }
+
++retry_compress:
+ pr_devel("-- compress node %p --\n", new_n);
+
+ /* Count up the number of empty slots in this node and work out the
+@@ -1553,6 +1555,7 @@ continue_node:
+ pr_devel("free=%d, leaves=%lu\n", nr_free, new_n->nr_leaves_on_branch);
+
+ /* See what we can fold in */
++ retained = false;
+ next_slot = 0;
+ for (slot = 0; slot < ASSOC_ARRAY_FAN_OUT; slot++) {
+ struct assoc_array_shortcut *s;
+@@ -1602,9 +1605,14 @@ continue_node:
+ pr_devel("[%d] retain node %lu/%d [nx %d]\n",
+ slot, child->nr_leaves_on_branch, nr_free + 1,
+ next_slot);
++ retained = true;
+ }
+ }
+
++ if (retained && new_n->nr_leaves_on_branch <= ASSOC_ARRAY_FAN_OUT) {
++ pr_devel("internal nodes remain despite enough space, retrying\n");
++ goto retry_compress;
++ }
+ pr_devel("after: %lu\n", new_n->nr_leaves_on_branch);
+
+ nr_leaves_on_tree = new_n->nr_leaves_on_branch;
+diff --git a/lib/percpu-refcount.c b/lib/percpu-refcount.c
+index af9302141bcf6..e5c5315da2741 100644
+--- a/lib/percpu-refcount.c
++++ b/lib/percpu-refcount.c
+@@ -76,6 +76,7 @@ int percpu_ref_init(struct percpu_ref *ref, percpu_ref_func_t *release,
+ data = kzalloc(sizeof(*ref->data), gfp);
+ if (!data) {
+ free_percpu((void __percpu *)ref->percpu_count_ptr);
++ ref->percpu_count_ptr = 0;
+ return -ENOMEM;
+ }
+
+diff --git a/mm/zsmalloc.c b/mm/zsmalloc.c
+index 9152fbde33b50..5d5fc04385b8d 100644
+--- a/mm/zsmalloc.c
++++ b/mm/zsmalloc.c
+@@ -1718,11 +1718,40 @@ static enum fullness_group putback_zspage(struct size_class *class,
+ */
+ static void lock_zspage(struct zspage *zspage)
+ {
+- struct page *page = get_first_page(zspage);
++ struct page *curr_page, *page;
+
+- do {
+- lock_page(page);
+- } while ((page = get_next_page(page)) != NULL);
++ /*
++ * Pages we haven't locked yet can be migrated off the list while we're
++ * trying to lock them, so we need to be careful and only attempt to
++ * lock each page under migrate_read_lock(). Otherwise, the page we lock
++ * may no longer belong to the zspage. This means that we may wait for
++ * the wrong page to unlock, so we must take a reference to the page
++ * prior to waiting for it to unlock outside migrate_read_lock().
++ */
++ while (1) {
++ migrate_read_lock(zspage);
++ page = get_first_page(zspage);
++ if (trylock_page(page))
++ break;
++ get_page(page);
++ migrate_read_unlock(zspage);
++ wait_on_page_locked(page);
++ put_page(page);
++ }
++
++ curr_page = page;
++ while ((page = get_next_page(curr_page))) {
++ if (trylock_page(page)) {
++ curr_page = page;
++ } else {
++ get_page(page);
++ migrate_read_unlock(zspage);
++ wait_on_page_locked(page);
++ put_page(page);
++ migrate_read_lock(zspage);
++ }
++ }
++ migrate_read_unlock(zspage);
+ }
+
+ static int zs_init_fs_context(struct fs_context *fc)
+diff --git a/net/core/bpf_sk_storage.c b/net/core/bpf_sk_storage.c
+index d9c37fd108097..4fc5bf519ba59 100644
+--- a/net/core/bpf_sk_storage.c
++++ b/net/core/bpf_sk_storage.c
+@@ -40,7 +40,7 @@ static int bpf_sk_storage_del(struct sock *sk, struct bpf_map *map)
+ if (!sdata)
+ return -ENOENT;
+
+- bpf_selem_unlink(SELEM(sdata));
++ bpf_selem_unlink(SELEM(sdata), true);
+
+ return 0;
+ }
+@@ -75,8 +75,8 @@ void bpf_sk_storage_free(struct sock *sk)
+ * sk_storage.
+ */
+ bpf_selem_unlink_map(selem);
+- free_sk_storage = bpf_selem_unlink_storage_nolock(sk_storage,
+- selem, true);
++ free_sk_storage = bpf_selem_unlink_storage_nolock(
++ sk_storage, selem, true, false);
+ }
+ raw_spin_unlock_bh(&sk_storage->lock);
+ rcu_read_unlock();
+diff --git a/net/core/filter.c b/net/core/filter.c
+index af0bafe9dcce2..f8fbb5fa74f35 100644
+--- a/net/core/filter.c
++++ b/net/core/filter.c
+@@ -1687,7 +1687,7 @@ BPF_CALL_5(bpf_skb_store_bytes, struct sk_buff *, skb, u32, offset,
+
+ if (unlikely(flags & ~(BPF_F_RECOMPUTE_CSUM | BPF_F_INVALIDATE_HASH)))
+ return -EINVAL;
+- if (unlikely(offset > 0xffff))
++ if (unlikely(offset > INT_MAX))
+ return -EFAULT;
+ if (unlikely(bpf_try_make_writable(skb, offset + len)))
+ return -EFAULT;
+@@ -1722,7 +1722,7 @@ BPF_CALL_4(bpf_skb_load_bytes, const struct sk_buff *, skb, u32, offset,
+ {
+ void *ptr;
+
+- if (unlikely(offset > 0xffff))
++ if (unlikely(offset > INT_MAX))
+ goto err_clear;
+
+ ptr = skb_header_pointer(skb, offset, len, to);
+diff --git a/net/key/af_key.c b/net/key/af_key.c
+index 92e9d75dba2f4..339d95df19d32 100644
+--- a/net/key/af_key.c
++++ b/net/key/af_key.c
+@@ -2900,7 +2900,7 @@ static int count_ah_combs(const struct xfrm_tmpl *t)
+ break;
+ if (!aalg->pfkey_supported)
+ continue;
+- if (aalg_tmpl_set(t, aalg))
++ if (aalg_tmpl_set(t, aalg) && aalg->available)
+ sz += sizeof(struct sadb_comb);
+ }
+ return sz + sizeof(struct sadb_prop);
+@@ -2918,7 +2918,7 @@ static int count_esp_combs(const struct xfrm_tmpl *t)
+ if (!ealg->pfkey_supported)
+ continue;
+
+- if (!(ealg_tmpl_set(t, ealg)))
++ if (!(ealg_tmpl_set(t, ealg) && ealg->available))
+ continue;
+
+ for (k = 1; ; k++) {
+@@ -2929,7 +2929,7 @@ static int count_esp_combs(const struct xfrm_tmpl *t)
+ if (!aalg->pfkey_supported)
+ continue;
+
+- if (aalg_tmpl_set(t, aalg))
++ if (aalg_tmpl_set(t, aalg) && aalg->available)
+ sz += sizeof(struct sadb_comb);
+ }
+ }
+diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
+index 30d29d038d095..42cc703a68e50 100644
+--- a/net/netfilter/nf_tables_api.c
++++ b/net/netfilter/nf_tables_api.c
+@@ -222,12 +222,18 @@ err_register:
+ }
+
+ static void nft_netdev_unregister_hooks(struct net *net,
+- struct list_head *hook_list)
++ struct list_head *hook_list,
++ bool release_netdev)
+ {
+- struct nft_hook *hook;
++ struct nft_hook *hook, *next;
+
+- list_for_each_entry(hook, hook_list, list)
++ list_for_each_entry_safe(hook, next, hook_list, list) {
+ nf_unregister_net_hook(net, &hook->ops);
++ if (release_netdev) {
++ list_del(&hook->list);
++ kfree_rcu(hook, rcu);
++ }
++ }
+ }
+
+ static int nf_tables_register_hook(struct net *net,
+@@ -253,9 +259,10 @@ static int nf_tables_register_hook(struct net *net,
+ return nf_register_net_hook(net, &basechain->ops);
+ }
+
+-static void nf_tables_unregister_hook(struct net *net,
+- const struct nft_table *table,
+- struct nft_chain *chain)
++static void __nf_tables_unregister_hook(struct net *net,
++ const struct nft_table *table,
++ struct nft_chain *chain,
++ bool release_netdev)
+ {
+ struct nft_base_chain *basechain;
+ const struct nf_hook_ops *ops;
+@@ -270,11 +277,19 @@ static void nf_tables_unregister_hook(struct net *net,
+ return basechain->type->ops_unregister(net, ops);
+
+ if (nft_base_chain_netdev(table->family, basechain->ops.hooknum))
+- nft_netdev_unregister_hooks(net, &basechain->hook_list);
++ nft_netdev_unregister_hooks(net, &basechain->hook_list,
++ release_netdev);
+ else
+ nf_unregister_net_hook(net, &basechain->ops);
+ }
+
++static void nf_tables_unregister_hook(struct net *net,
++ const struct nft_table *table,
++ struct nft_chain *chain)
++{
++ return __nf_tables_unregister_hook(net, table, chain, false);
++}
++
+ static void nft_trans_commit_list_add_tail(struct net *net, struct nft_trans *trans)
+ {
+ struct nftables_pernet *nft_net = nft_pernet(net);
+@@ -2794,27 +2809,31 @@ static struct nft_expr *nft_expr_init(const struct nft_ctx *ctx,
+
+ err = nf_tables_expr_parse(ctx, nla, &expr_info);
+ if (err < 0)
+- goto err1;
++ goto err_expr_parse;
++
++ err = -EOPNOTSUPP;
++ if (!(expr_info.ops->type->flags & NFT_EXPR_STATEFUL))
++ goto err_expr_stateful;
+
+ err = -ENOMEM;
+ expr = kzalloc(expr_info.ops->size, GFP_KERNEL);
+ if (expr == NULL)
+- goto err2;
++ goto err_expr_stateful;
+
+ err = nf_tables_newexpr(ctx, &expr_info, expr);
+ if (err < 0)
+- goto err3;
++ goto err_expr_new;
+
+ return expr;
+-err3:
++err_expr_new:
+ kfree(expr);
+-err2:
++err_expr_stateful:
+ owner = expr_info.ops->type->owner;
+ if (expr_info.ops->type->release_ops)
+ expr_info.ops->type->release_ops(expr_info.ops);
+
+ module_put(owner);
+-err1:
++err_expr_parse:
+ return ERR_PTR(err);
+ }
+
+@@ -4163,6 +4182,9 @@ static int nft_set_desc_concat_parse(const struct nlattr *attr,
+ u32 len;
+ int err;
+
++ if (desc->field_count >= ARRAY_SIZE(desc->field_len))
++ return -E2BIG;
++
+ err = nla_parse_nested_deprecated(tb, NFTA_SET_FIELD_MAX, attr,
+ nft_concat_policy, NULL);
+ if (err < 0)
+@@ -4172,9 +4194,8 @@ static int nft_set_desc_concat_parse(const struct nlattr *attr,
+ return -EINVAL;
+
+ len = ntohl(nla_get_be32(tb[NFTA_SET_FIELD_LEN]));
+-
+- if (len * BITS_PER_BYTE / 32 > NFT_REG32_COUNT)
+- return -E2BIG;
++ if (!len || len > U8_MAX)
++ return -EINVAL;
+
+ desc->field_len[desc->field_count++] = len;
+
+@@ -4185,7 +4206,8 @@ static int nft_set_desc_concat(struct nft_set_desc *desc,
+ const struct nlattr *nla)
+ {
+ struct nlattr *attr;
+- int rem, err;
++ u32 num_regs = 0;
++ int rem, err, i;
+
+ nla_for_each_nested(attr, nla, rem) {
+ if (nla_type(attr) != NFTA_LIST_ELEM)
+@@ -4196,6 +4218,12 @@ static int nft_set_desc_concat(struct nft_set_desc *desc,
+ return err;
+ }
+
++ for (i = 0; i < desc->field_count; i++)
++ num_regs += DIV_ROUND_UP(desc->field_len[i], sizeof(u32));
++
++ if (num_regs > NFT_REG32_COUNT)
++ return -E2BIG;
++
+ return 0;
+ }
+
+@@ -5334,9 +5362,6 @@ struct nft_expr *nft_set_elem_expr_alloc(const struct nft_ctx *ctx,
+ return expr;
+
+ err = -EOPNOTSUPP;
+- if (!(expr->ops->type->flags & NFT_EXPR_STATEFUL))
+- goto err_set_elem_expr;
+-
+ if (expr->ops->type->flags & NFT_EXPR_GC) {
+ if (set->flags & NFT_SET_TIMEOUT)
+ goto err_set_elem_expr;
+@@ -7212,13 +7237,25 @@ static void nft_unregister_flowtable_hook(struct net *net,
+ FLOW_BLOCK_UNBIND);
+ }
+
+-static void nft_unregister_flowtable_net_hooks(struct net *net,
+- struct list_head *hook_list)
++static void __nft_unregister_flowtable_net_hooks(struct net *net,
++ struct list_head *hook_list,
++ bool release_netdev)
+ {
+- struct nft_hook *hook;
++ struct nft_hook *hook, *next;
+
+- list_for_each_entry(hook, hook_list, list)
++ list_for_each_entry_safe(hook, next, hook_list, list) {
+ nf_unregister_net_hook(net, &hook->ops);
++ if (release_netdev) {
++ list_del(&hook->list);
++ kfree_rcu(hook);
++ }
++ }
++}
++
++static void nft_unregister_flowtable_net_hooks(struct net *net,
++ struct list_head *hook_list)
++{
++ __nft_unregister_flowtable_net_hooks(net, hook_list, false);
+ }
+
+ static int nft_register_flowtable_net_hooks(struct net *net,
+@@ -9662,9 +9699,10 @@ static void __nft_release_hook(struct net *net, struct nft_table *table)
+ struct nft_chain *chain;
+
+ list_for_each_entry(chain, &table->chains, list)
+- nf_tables_unregister_hook(net, table, chain);
++ __nf_tables_unregister_hook(net, table, chain, true);
+ list_for_each_entry(flowtable, &table->flowtables, list)
+- nft_unregister_flowtable_net_hooks(net, &flowtable->hook_list);
++ __nft_unregister_flowtable_net_hooks(net, &flowtable->hook_list,
++ true);
+ }
+
+ static void __nft_release_hooks(struct net *net)
+@@ -9803,7 +9841,11 @@ static int __net_init nf_tables_init_net(struct net *net)
+
+ static void __net_exit nf_tables_pre_exit_net(struct net *net)
+ {
++ struct nftables_pernet *nft_net = nft_pernet(net);
++
++ mutex_lock(&nft_net->commit_mutex);
+ __nft_release_hooks(net);
++ mutex_unlock(&nft_net->commit_mutex);
+ }
+
+ static void __net_exit nf_tables_exit_net(struct net *net)
+diff --git a/net/netfilter/nft_limit.c b/net/netfilter/nft_limit.c
+index a726b623963de..05a17dc1febbd 100644
+--- a/net/netfilter/nft_limit.c
++++ b/net/netfilter/nft_limit.c
+@@ -213,6 +213,8 @@ static int nft_limit_pkts_clone(struct nft_expr *dst, const struct nft_expr *src
+ struct nft_limit_priv_pkts *priv_dst = nft_expr_priv(dst);
+ struct nft_limit_priv_pkts *priv_src = nft_expr_priv(src);
+
++ priv_dst->cost = priv_src->cost;
++
+ return nft_limit_clone(&priv_dst->limit, &priv_src->limit);
+ }
+
+diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
+index e38acdbe1a3b5..53d1586b71ec6 100644
+--- a/sound/pci/hda/patch_realtek.c
++++ b/sound/pci/hda/patch_realtek.c
+@@ -6773,6 +6773,41 @@ static void alc256_fixup_mic_no_presence_and_resume(struct hda_codec *codec,
+ }
+ }
+
++static void alc_fixup_dell4_mic_no_presence_quiet(struct hda_codec *codec,
++ const struct hda_fixup *fix,
++ int action)
++{
++ struct alc_spec *spec = codec->spec;
++ struct hda_input_mux *imux = &spec->gen.input_mux;
++ int i;
++
++ alc269_fixup_limit_int_mic_boost(codec, fix, action);
++
++ switch (action) {
++ case HDA_FIXUP_ACT_PRE_PROBE:
++ /**
++ * Set the vref of pin 0x19 (Headset Mic) and pin 0x1b (Headphone Mic)
++ * to Hi-Z to avoid pop noises at startup and when plugging and
++ * unplugging headphones.
++ */
++ snd_hda_codec_set_pin_target(codec, 0x19, PIN_VREFHIZ);
++ snd_hda_codec_set_pin_target(codec, 0x1b, PIN_VREFHIZ);
++ break;
++ case HDA_FIXUP_ACT_PROBE:
++ /**
++ * Make the internal mic (0x12) the default input source to
++ * prevent pop noises on cold boot.
++ */
++ for (i = 0; i < imux->num_items; i++) {
++ if (spec->gen.imux_pins[i] == 0x12) {
++ spec->gen.cur_mux[0] = i;
++ break;
++ }
++ }
++ break;
++ }
++}
++
+ enum {
+ ALC269_FIXUP_GPIO2,
+ ALC269_FIXUP_SONY_VAIO,
+@@ -6814,6 +6849,7 @@ enum {
+ ALC269_FIXUP_DELL2_MIC_NO_PRESENCE,
+ ALC269_FIXUP_DELL3_MIC_NO_PRESENCE,
+ ALC269_FIXUP_DELL4_MIC_NO_PRESENCE,
++ ALC269_FIXUP_DELL4_MIC_NO_PRESENCE_QUIET,
+ ALC269_FIXUP_HEADSET_MODE,
+ ALC269_FIXUP_HEADSET_MODE_NO_HP_MIC,
+ ALC269_FIXUP_ASPIRE_HEADSET_MIC,
+@@ -7000,6 +7036,7 @@ enum {
+ ALC287_FIXUP_LEGION_16ACHG6,
+ ALC287_FIXUP_CS35L41_I2C_2,
+ ALC285_FIXUP_HP_SPEAKERS_MICMUTE_LED,
++ ALC295_FIXUP_FRAMEWORK_LAPTOP_MIC_NO_PRESENCE,
+ };
+
+ static const struct hda_fixup alc269_fixups[] = {
+@@ -8770,6 +8807,21 @@ static const struct hda_fixup alc269_fixups[] = {
+ .chained = true,
+ .chain_id = ALC285_FIXUP_HP_MUTE_LED,
+ },
++ [ALC269_FIXUP_DELL4_MIC_NO_PRESENCE_QUIET] = {
++ .type = HDA_FIXUP_FUNC,
++ .v.func = alc_fixup_dell4_mic_no_presence_quiet,
++ .chained = true,
++ .chain_id = ALC269_FIXUP_DELL4_MIC_NO_PRESENCE,
++ },
++ [ALC295_FIXUP_FRAMEWORK_LAPTOP_MIC_NO_PRESENCE] = {
++ .type = HDA_FIXUP_PINS,
++ .v.pins = (const struct hda_pintbl[]) {
++ { 0x19, 0x02a1112c }, /* use as headset mic, without its own jack detect */
++ { }
++ },
++ .chained = true,
++ .chain_id = ALC269_FIXUP_HEADSET_MODE_NO_HP_MIC
++ },
+ };
+
+ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
+@@ -8860,6 +8912,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
+ SND_PCI_QUIRK(0x1028, 0x09bf, "Dell Precision", ALC233_FIXUP_ASUS_MIC_NO_PRESENCE),
+ SND_PCI_QUIRK(0x1028, 0x0a2e, "Dell", ALC236_FIXUP_DELL_AIO_HEADSET_MIC),
+ SND_PCI_QUIRK(0x1028, 0x0a30, "Dell", ALC236_FIXUP_DELL_AIO_HEADSET_MIC),
++ SND_PCI_QUIRK(0x1028, 0x0a38, "Dell Latitude 7520", ALC269_FIXUP_DELL4_MIC_NO_PRESENCE_QUIET),
+ SND_PCI_QUIRK(0x1028, 0x0a58, "Dell", ALC255_FIXUP_DELL_HEADSET_MIC),
+ SND_PCI_QUIRK(0x1028, 0x0a61, "Dell XPS 15 9510", ALC289_FIXUP_DUAL_SPK),
+ SND_PCI_QUIRK(0x1028, 0x0a62, "Dell Precision 5560", ALC289_FIXUP_DUAL_SPK),
+@@ -9249,6 +9302,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
+ SND_PCI_QUIRK(0x8086, 0x2074, "Intel NUC 8", ALC233_FIXUP_INTEL_NUC8_DMIC),
+ SND_PCI_QUIRK(0x8086, 0x2080, "Intel NUC 8 Rugged", ALC256_FIXUP_INTEL_NUC8_RUGGED),
+ SND_PCI_QUIRK(0x8086, 0x2081, "Intel NUC 10", ALC256_FIXUP_INTEL_NUC10),
++ SND_PCI_QUIRK(0xf111, 0x0001, "Framework Laptop", ALC295_FIXUP_FRAMEWORK_LAPTOP_MIC_NO_PRESENCE),
+
+ #if 0
+ /* Below is a quirk table taken from the old code.
+diff --git a/sound/usb/clock.c b/sound/usb/clock.c
+index 4dfe76416794f..33db334e65566 100644
+--- a/sound/usb/clock.c
++++ b/sound/usb/clock.c
+@@ -572,6 +572,17 @@ static int set_sample_rate_v2v3(struct snd_usb_audio *chip,
+ /* continue processing */
+ }
+
++ /* FIXME - TEAC devices require the immediate interface setup */
++ if (USB_ID_VENDOR(chip->usb_id) == 0x0644) {
++ bool cur_base_48k = (rate % 48000 == 0);
++ bool prev_base_48k = (prev_rate % 48000 == 0);
++ if (cur_base_48k != prev_base_48k) {
++ usb_set_interface(chip->dev, fmt->iface, fmt->altsetting);
++ if (chip->quirk_flags & QUIRK_FLAG_IFACE_DELAY)
++ msleep(50);
++ }
++ }
++
+ validation:
+ /* validate clock after rate change */
+ if (!uac_clock_source_is_valid(chip, fmt, clock))
+diff --git a/sound/usb/pcm.c b/sound/usb/pcm.c
+index 6d699065e81a2..b470404a5376c 100644
+--- a/sound/usb/pcm.c
++++ b/sound/usb/pcm.c
+@@ -439,16 +439,21 @@ static int configure_endpoints(struct snd_usb_audio *chip,
+ /* stop any running stream beforehand */
+ if (stop_endpoints(subs, false))
+ sync_pending_stops(subs);
++ if (subs->sync_endpoint) {
++ err = snd_usb_endpoint_configure(chip, subs->sync_endpoint);
++ if (err < 0)
++ return err;
++ }
+ err = snd_usb_endpoint_configure(chip, subs->data_endpoint);
+ if (err < 0)
+ return err;
+ snd_usb_set_format_quirk(subs, subs->cur_audiofmt);
+- }
+-
+- if (subs->sync_endpoint) {
+- err = snd_usb_endpoint_configure(chip, subs->sync_endpoint);
+- if (err < 0)
+- return err;
++ } else {
++ if (subs->sync_endpoint) {
++ err = snd_usb_endpoint_configure(chip, subs->sync_endpoint);
++ if (err < 0)
++ return err;
++ }
+ }
+
+ return 0;
+diff --git a/sound/usb/quirks-table.h b/sound/usb/quirks-table.h
+index 40a5e3eb4ef26..78eb41b621d63 100644
+--- a/sound/usb/quirks-table.h
++++ b/sound/usb/quirks-table.h
+@@ -2672,6 +2672,7 @@ YAMAHA_DEVICE(0x7010, "UB99"),
+ .altset_idx = 1,
+ .attributes = 0,
+ .endpoint = 0x82,
++ .ep_idx = 1,
+ .ep_attr = USB_ENDPOINT_XFER_ISOC,
+ .datainterval = 1,
+ .maxpacksize = 0x0126,
+@@ -2875,6 +2876,7 @@ YAMAHA_DEVICE(0x7010, "UB99"),
+ .altset_idx = 1,
+ .attributes = 0x4,
+ .endpoint = 0x81,
++ .ep_idx = 1,
+ .ep_attr = USB_ENDPOINT_XFER_ISOC |
+ USB_ENDPOINT_SYNC_ASYNC,
+ .maxpacksize = 0x130,
+@@ -3391,6 +3393,7 @@ YAMAHA_DEVICE(0x7010, "UB99"),
+ .altset_idx = 1,
+ .attributes = 0,
+ .endpoint = 0x03,
++ .ep_idx = 1,
+ .rates = SNDRV_PCM_RATE_96000,
+ .ep_attr = USB_ENDPOINT_XFER_ISOC |
+ USB_ENDPOINT_SYNC_ASYNC,
+diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
+index ab9f3da49941f..fbbe59054c3fb 100644
+--- a/sound/usb/quirks.c
++++ b/sound/usb/quirks.c
+@@ -1822,6 +1822,8 @@ static const struct usb_audio_quirk_flags_table quirk_flags_table[] = {
+ QUIRK_FLAG_IGNORE_CTL_ERROR),
+ DEVICE_FLG(0x06f8, 0xd002, /* Hercules DJ Console (Macintosh Edition) */
+ QUIRK_FLAG_IGNORE_CTL_ERROR),
++ DEVICE_FLG(0x0711, 0x5800, /* MCT Trigger 5 USB-to-HDMI */
++ QUIRK_FLAG_GET_SAMPLE_RATE),
+ DEVICE_FLG(0x074d, 0x3553, /* Outlaw RR2150 (Micronas UAC3553B) */
+ QUIRK_FLAG_GET_SAMPLE_RATE),
+ DEVICE_FLG(0x08bb, 0x2702, /* LineX FM Transmitter */
+diff --git a/tools/memory-model/README b/tools/memory-model/README
+index 9edd402704c4f..dab38904206a0 100644
+--- a/tools/memory-model/README
++++ b/tools/memory-model/README
+@@ -54,7 +54,8 @@ klitmus7 Compatibility Table
+ -- 4.14 7.48 --
+ 4.15 -- 4.19 7.49 --
+ 4.20 -- 5.5 7.54 --
+- 5.6 -- 7.56 --
++ 5.6 -- 5.16 7.56 --
++ 5.17 -- 7.56.1 --
+ ============ ==========
+
+