From: "Mike Pagano" <mpagano@gentoo.org>
To: gentoo-commits@lists.gentoo.org
Subject: [gentoo-commits] proj/linux-patches:5.0 commit in: /
Date: Sat, 27 Apr 2019 17:38:44 +0000 (UTC) [thread overview]
Message-ID: <1556386707.34d9261639ae90116c1b17c082767e44530b9116.mpagano@gentoo> (raw)
commit: 34d9261639ae90116c1b17c082767e44530b9116
Author: Mike Pagano <mpagano <AT> gentoo <DOT> org>
AuthorDate: Sat Apr 27 17:38:27 2019 +0000
Commit: Mike Pagano <mpagano <AT> gentoo <DOT> org>
CommitDate: Sat Apr 27 17:38:27 2019 +0000
URL: https://gitweb.gentoo.org/proj/linux-patches.git/commit/?id=34d92616
Linux paycj 5.0.10
Signed-off-by: Mike Pagano <mpagano <AT> gentoo.org>
0000_README | 4 +
1009_linux-5.0.10.patch | 4117 +++++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 4121 insertions(+)
diff --git a/0000_README b/0000_README
index dda69ae..49a76eb 100644
--- a/0000_README
+++ b/0000_README
@@ -79,6 +79,10 @@ Patch: 1008_linux-5.0.9.patch
From: http://www.kernel.org
Desc: Linux 5.0.9
+Patch: 1009_linux-5.0.10.patch
+From: http://www.kernel.org
+Desc: Linux 5.0.10
+
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/1009_linux-5.0.10.patch b/1009_linux-5.0.10.patch
new file mode 100644
index 0000000..0659014
--- /dev/null
+++ b/1009_linux-5.0.10.patch
@@ -0,0 +1,4117 @@
+diff --git a/Makefile b/Makefile
+index ef192ca04330..b282c4143b21 100644
+--- a/Makefile
++++ b/Makefile
+@@ -1,7 +1,7 @@
+ # SPDX-License-Identifier: GPL-2.0
+ VERSION = 5
+ PATCHLEVEL = 0
+-SUBLEVEL = 9
++SUBLEVEL = 10
+ EXTRAVERSION =
+ NAME = Shy Crocodile
+
+@@ -678,8 +678,7 @@ KBUILD_CFLAGS += $(call cc-disable-warning, format-overflow)
+ KBUILD_CFLAGS += $(call cc-disable-warning, int-in-bool-context)
+
+ ifdef CONFIG_CC_OPTIMIZE_FOR_SIZE
+-KBUILD_CFLAGS += $(call cc-option,-Oz,-Os)
+-KBUILD_CFLAGS += $(call cc-disable-warning,maybe-uninitialized,)
++KBUILD_CFLAGS += -Os $(call cc-disable-warning,maybe-uninitialized,)
+ else
+ ifdef CONFIG_PROFILE_ALL_BRANCHES
+ KBUILD_CFLAGS += -O2 $(call cc-disable-warning,maybe-uninitialized,)
+diff --git a/arch/arm64/include/asm/futex.h b/arch/arm64/include/asm/futex.h
+index e1d95f08f8e1..c7e1a7837706 100644
+--- a/arch/arm64/include/asm/futex.h
++++ b/arch/arm64/include/asm/futex.h
+@@ -50,7 +50,7 @@ do { \
+ static inline int
+ arch_futex_atomic_op_inuser(int op, int oparg, int *oval, u32 __user *_uaddr)
+ {
+- int oldval, ret, tmp;
++ int oldval = 0, ret, tmp;
+ u32 __user *uaddr = __uaccess_mask_ptr(_uaddr);
+
+ pagefault_disable();
+diff --git a/arch/s390/boot/mem_detect.c b/arch/s390/boot/mem_detect.c
+index 4cb771ba13fa..5d316fe40480 100644
+--- a/arch/s390/boot/mem_detect.c
++++ b/arch/s390/boot/mem_detect.c
+@@ -25,7 +25,7 @@ static void *mem_detect_alloc_extended(void)
+ {
+ unsigned long offset = ALIGN(mem_safe_offset(), sizeof(u64));
+
+- if (IS_ENABLED(BLK_DEV_INITRD) && INITRD_START && INITRD_SIZE &&
++ if (IS_ENABLED(CONFIG_BLK_DEV_INITRD) && INITRD_START && INITRD_SIZE &&
+ INITRD_START < offset + ENTRIES_EXTENDED_MAX)
+ offset = ALIGN(INITRD_START + INITRD_SIZE, sizeof(u64));
+
+diff --git a/arch/x86/crypto/poly1305-avx2-x86_64.S b/arch/x86/crypto/poly1305-avx2-x86_64.S
+index 3b6e70d085da..8457cdd47f75 100644
+--- a/arch/x86/crypto/poly1305-avx2-x86_64.S
++++ b/arch/x86/crypto/poly1305-avx2-x86_64.S
+@@ -323,6 +323,12 @@ ENTRY(poly1305_4block_avx2)
+ vpaddq t2,t1,t1
+ vmovq t1x,d4
+
++ # Now do a partial reduction mod (2^130)-5, carrying h0 -> h1 -> h2 ->
++ # h3 -> h4 -> h0 -> h1 to get h0,h2,h3,h4 < 2^26 and h1 < 2^26 + a small
++ # amount. Careful: we must not assume the carry bits 'd0 >> 26',
++ # 'd1 >> 26', 'd2 >> 26', 'd3 >> 26', and '(d4 >> 26) * 5' fit in 32-bit
++ # integers. It's true in a single-block implementation, but not here.
++
+ # d1 += d0 >> 26
+ mov d0,%rax
+ shr $26,%rax
+@@ -361,16 +367,16 @@ ENTRY(poly1305_4block_avx2)
+ # h0 += (d4 >> 26) * 5
+ mov d4,%rax
+ shr $26,%rax
+- lea (%eax,%eax,4),%eax
+- add %eax,%ebx
++ lea (%rax,%rax,4),%rax
++ add %rax,%rbx
+ # h4 = d4 & 0x3ffffff
+ mov d4,%rax
+ and $0x3ffffff,%eax
+ mov %eax,h4
+
+ # h1 += h0 >> 26
+- mov %ebx,%eax
+- shr $26,%eax
++ mov %rbx,%rax
++ shr $26,%rax
+ add %eax,h1
+ # h0 = h0 & 0x3ffffff
+ andl $0x3ffffff,%ebx
+diff --git a/arch/x86/crypto/poly1305-sse2-x86_64.S b/arch/x86/crypto/poly1305-sse2-x86_64.S
+index c88c670cb5fc..5851c7418fb7 100644
+--- a/arch/x86/crypto/poly1305-sse2-x86_64.S
++++ b/arch/x86/crypto/poly1305-sse2-x86_64.S
+@@ -253,16 +253,16 @@ ENTRY(poly1305_block_sse2)
+ # h0 += (d4 >> 26) * 5
+ mov d4,%rax
+ shr $26,%rax
+- lea (%eax,%eax,4),%eax
+- add %eax,%ebx
++ lea (%rax,%rax,4),%rax
++ add %rax,%rbx
+ # h4 = d4 & 0x3ffffff
+ mov d4,%rax
+ and $0x3ffffff,%eax
+ mov %eax,h4
+
+ # h1 += h0 >> 26
+- mov %ebx,%eax
+- shr $26,%eax
++ mov %rbx,%rax
++ shr $26,%rax
+ add %eax,h1
+ # h0 = h0 & 0x3ffffff
+ andl $0x3ffffff,%ebx
+@@ -520,6 +520,12 @@ ENTRY(poly1305_2block_sse2)
+ paddq t2,t1
+ movq t1,d4
+
++ # Now do a partial reduction mod (2^130)-5, carrying h0 -> h1 -> h2 ->
++ # h3 -> h4 -> h0 -> h1 to get h0,h2,h3,h4 < 2^26 and h1 < 2^26 + a small
++ # amount. Careful: we must not assume the carry bits 'd0 >> 26',
++ # 'd1 >> 26', 'd2 >> 26', 'd3 >> 26', and '(d4 >> 26) * 5' fit in 32-bit
++ # integers. It's true in a single-block implementation, but not here.
++
+ # d1 += d0 >> 26
+ mov d0,%rax
+ shr $26,%rax
+@@ -558,16 +564,16 @@ ENTRY(poly1305_2block_sse2)
+ # h0 += (d4 >> 26) * 5
+ mov d4,%rax
+ shr $26,%rax
+- lea (%eax,%eax,4),%eax
+- add %eax,%ebx
++ lea (%rax,%rax,4),%rax
++ add %rax,%rbx
+ # h4 = d4 & 0x3ffffff
+ mov d4,%rax
+ and $0x3ffffff,%eax
+ mov %eax,h4
+
+ # h1 += h0 >> 26
+- mov %ebx,%eax
+- shr $26,%eax
++ mov %rbx,%rax
++ shr $26,%rax
+ add %eax,h1
+ # h0 = h0 & 0x3ffffff
+ andl $0x3ffffff,%ebx
+diff --git a/arch/x86/events/amd/core.c b/arch/x86/events/amd/core.c
+index 0ecfac84ba91..d45f3fbd232e 100644
+--- a/arch/x86/events/amd/core.c
++++ b/arch/x86/events/amd/core.c
+@@ -117,22 +117,39 @@ static __initconst const u64 amd_hw_cache_event_ids
+ };
+
+ /*
+- * AMD Performance Monitor K7 and later.
++ * AMD Performance Monitor K7 and later, up to and including Family 16h:
+ */
+ static const u64 amd_perfmon_event_map[PERF_COUNT_HW_MAX] =
+ {
+- [PERF_COUNT_HW_CPU_CYCLES] = 0x0076,
+- [PERF_COUNT_HW_INSTRUCTIONS] = 0x00c0,
+- [PERF_COUNT_HW_CACHE_REFERENCES] = 0x077d,
+- [PERF_COUNT_HW_CACHE_MISSES] = 0x077e,
+- [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = 0x00c2,
+- [PERF_COUNT_HW_BRANCH_MISSES] = 0x00c3,
+- [PERF_COUNT_HW_STALLED_CYCLES_FRONTEND] = 0x00d0, /* "Decoder empty" event */
+- [PERF_COUNT_HW_STALLED_CYCLES_BACKEND] = 0x00d1, /* "Dispatch stalls" event */
++ [PERF_COUNT_HW_CPU_CYCLES] = 0x0076,
++ [PERF_COUNT_HW_INSTRUCTIONS] = 0x00c0,
++ [PERF_COUNT_HW_CACHE_REFERENCES] = 0x077d,
++ [PERF_COUNT_HW_CACHE_MISSES] = 0x077e,
++ [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = 0x00c2,
++ [PERF_COUNT_HW_BRANCH_MISSES] = 0x00c3,
++ [PERF_COUNT_HW_STALLED_CYCLES_FRONTEND] = 0x00d0, /* "Decoder empty" event */
++ [PERF_COUNT_HW_STALLED_CYCLES_BACKEND] = 0x00d1, /* "Dispatch stalls" event */
++};
++
++/*
++ * AMD Performance Monitor Family 17h and later:
++ */
++static const u64 amd_f17h_perfmon_event_map[PERF_COUNT_HW_MAX] =
++{
++ [PERF_COUNT_HW_CPU_CYCLES] = 0x0076,
++ [PERF_COUNT_HW_INSTRUCTIONS] = 0x00c0,
++ [PERF_COUNT_HW_CACHE_REFERENCES] = 0xff60,
++ [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = 0x00c2,
++ [PERF_COUNT_HW_BRANCH_MISSES] = 0x00c3,
++ [PERF_COUNT_HW_STALLED_CYCLES_FRONTEND] = 0x0287,
++ [PERF_COUNT_HW_STALLED_CYCLES_BACKEND] = 0x0187,
+ };
+
+ static u64 amd_pmu_event_map(int hw_event)
+ {
++ if (boot_cpu_data.x86 >= 0x17)
++ return amd_f17h_perfmon_event_map[hw_event];
++
+ return amd_perfmon_event_map[hw_event];
+ }
+
+diff --git a/arch/x86/events/intel/core.c b/arch/x86/events/intel/core.c
+index 2480feb07df3..470d7daa915d 100644
+--- a/arch/x86/events/intel/core.c
++++ b/arch/x86/events/intel/core.c
+@@ -3130,7 +3130,7 @@ static unsigned long intel_pmu_large_pebs_flags(struct perf_event *event)
+ flags &= ~PERF_SAMPLE_TIME;
+ if (!event->attr.exclude_kernel)
+ flags &= ~PERF_SAMPLE_REGS_USER;
+- if (event->attr.sample_regs_user & ~PEBS_REGS)
++ if (event->attr.sample_regs_user & ~PEBS_GP_REGS)
+ flags &= ~(PERF_SAMPLE_REGS_USER | PERF_SAMPLE_REGS_INTR);
+ return flags;
+ }
+diff --git a/arch/x86/events/perf_event.h b/arch/x86/events/perf_event.h
+index acd72e669c04..b68ab65454ff 100644
+--- a/arch/x86/events/perf_event.h
++++ b/arch/x86/events/perf_event.h
+@@ -96,25 +96,25 @@ struct amd_nb {
+ PERF_SAMPLE_REGS_INTR | PERF_SAMPLE_REGS_USER | \
+ PERF_SAMPLE_PERIOD)
+
+-#define PEBS_REGS \
+- (PERF_REG_X86_AX | \
+- PERF_REG_X86_BX | \
+- PERF_REG_X86_CX | \
+- PERF_REG_X86_DX | \
+- PERF_REG_X86_DI | \
+- PERF_REG_X86_SI | \
+- PERF_REG_X86_SP | \
+- PERF_REG_X86_BP | \
+- PERF_REG_X86_IP | \
+- PERF_REG_X86_FLAGS | \
+- PERF_REG_X86_R8 | \
+- PERF_REG_X86_R9 | \
+- PERF_REG_X86_R10 | \
+- PERF_REG_X86_R11 | \
+- PERF_REG_X86_R12 | \
+- PERF_REG_X86_R13 | \
+- PERF_REG_X86_R14 | \
+- PERF_REG_X86_R15)
++#define PEBS_GP_REGS \
++ ((1ULL << PERF_REG_X86_AX) | \
++ (1ULL << PERF_REG_X86_BX) | \
++ (1ULL << PERF_REG_X86_CX) | \
++ (1ULL << PERF_REG_X86_DX) | \
++ (1ULL << PERF_REG_X86_DI) | \
++ (1ULL << PERF_REG_X86_SI) | \
++ (1ULL << PERF_REG_X86_SP) | \
++ (1ULL << PERF_REG_X86_BP) | \
++ (1ULL << PERF_REG_X86_IP) | \
++ (1ULL << PERF_REG_X86_FLAGS) | \
++ (1ULL << PERF_REG_X86_R8) | \
++ (1ULL << PERF_REG_X86_R9) | \
++ (1ULL << PERF_REG_X86_R10) | \
++ (1ULL << PERF_REG_X86_R11) | \
++ (1ULL << PERF_REG_X86_R12) | \
++ (1ULL << PERF_REG_X86_R13) | \
++ (1ULL << PERF_REG_X86_R14) | \
++ (1ULL << PERF_REG_X86_R15))
+
+ /*
+ * Per register state.
+diff --git a/arch/x86/kernel/cpu/bugs.c b/arch/x86/kernel/cpu/bugs.c
+index 01874d54f4fd..482383c2b184 100644
+--- a/arch/x86/kernel/cpu/bugs.c
++++ b/arch/x86/kernel/cpu/bugs.c
+@@ -275,7 +275,7 @@ static const struct {
+ const char *option;
+ enum spectre_v2_user_cmd cmd;
+ bool secure;
+-} v2_user_options[] __initdata = {
++} v2_user_options[] __initconst = {
+ { "auto", SPECTRE_V2_USER_CMD_AUTO, false },
+ { "off", SPECTRE_V2_USER_CMD_NONE, false },
+ { "on", SPECTRE_V2_USER_CMD_FORCE, true },
+@@ -419,7 +419,7 @@ static const struct {
+ const char *option;
+ enum spectre_v2_mitigation_cmd cmd;
+ bool secure;
+-} mitigation_options[] __initdata = {
++} mitigation_options[] __initconst = {
+ { "off", SPECTRE_V2_CMD_NONE, false },
+ { "on", SPECTRE_V2_CMD_FORCE, true },
+ { "retpoline", SPECTRE_V2_CMD_RETPOLINE, false },
+@@ -658,7 +658,7 @@ static const char * const ssb_strings[] = {
+ static const struct {
+ const char *option;
+ enum ssb_mitigation_cmd cmd;
+-} ssb_mitigation_options[] __initdata = {
++} ssb_mitigation_options[] __initconst = {
+ { "auto", SPEC_STORE_BYPASS_CMD_AUTO }, /* Platform decides */
+ { "on", SPEC_STORE_BYPASS_CMD_ON }, /* Disable Speculative Store Bypass */
+ { "off", SPEC_STORE_BYPASS_CMD_NONE }, /* Don't touch Speculative Store Bypass */
+diff --git a/arch/x86/kernel/kprobes/core.c b/arch/x86/kernel/kprobes/core.c
+index 4ba75afba527..f4b954ff5b89 100644
+--- a/arch/x86/kernel/kprobes/core.c
++++ b/arch/x86/kernel/kprobes/core.c
+@@ -569,6 +569,7 @@ void arch_prepare_kretprobe(struct kretprobe_instance *ri, struct pt_regs *regs)
+ unsigned long *sara = stack_addr(regs);
+
+ ri->ret_addr = (kprobe_opcode_t *) *sara;
++ ri->fp = sara;
+
+ /* Replace the return addr with trampoline addr */
+ *sara = (unsigned long) &kretprobe_trampoline;
+@@ -748,26 +749,48 @@ asm(
+ NOKPROBE_SYMBOL(kretprobe_trampoline);
+ STACK_FRAME_NON_STANDARD(kretprobe_trampoline);
+
++static struct kprobe kretprobe_kprobe = {
++ .addr = (void *)kretprobe_trampoline,
++};
++
+ /*
+ * Called from kretprobe_trampoline
+ */
+ static __used void *trampoline_handler(struct pt_regs *regs)
+ {
++ struct kprobe_ctlblk *kcb;
+ struct kretprobe_instance *ri = NULL;
+ struct hlist_head *head, empty_rp;
+ struct hlist_node *tmp;
+ unsigned long flags, orig_ret_address = 0;
+ unsigned long trampoline_address = (unsigned long)&kretprobe_trampoline;
+ kprobe_opcode_t *correct_ret_addr = NULL;
++ void *frame_pointer;
++ bool skipped = false;
++
++ preempt_disable();
++
++ /*
++ * Set a dummy kprobe for avoiding kretprobe recursion.
++ * Since kretprobe never run in kprobe handler, kprobe must not
++ * be running at this point.
++ */
++ kcb = get_kprobe_ctlblk();
++ __this_cpu_write(current_kprobe, &kretprobe_kprobe);
++ kcb->kprobe_status = KPROBE_HIT_ACTIVE;
+
+ INIT_HLIST_HEAD(&empty_rp);
+ kretprobe_hash_lock(current, &head, &flags);
+ /* fixup registers */
+ #ifdef CONFIG_X86_64
+ regs->cs = __KERNEL_CS;
++ /* On x86-64, we use pt_regs->sp for return address holder. */
++ frame_pointer = ®s->sp;
+ #else
+ regs->cs = __KERNEL_CS | get_kernel_rpl();
+ regs->gs = 0;
++ /* On x86-32, we use pt_regs->flags for return address holder. */
++ frame_pointer = ®s->flags;
+ #endif
+ regs->ip = trampoline_address;
+ regs->orig_ax = ~0UL;
+@@ -789,8 +812,25 @@ static __used void *trampoline_handler(struct pt_regs *regs)
+ if (ri->task != current)
+ /* another task is sharing our hash bucket */
+ continue;
++ /*
++ * Return probes must be pushed on this hash list correct
++ * order (same as return order) so that it can be poped
++ * correctly. However, if we find it is pushed it incorrect
++ * order, this means we find a function which should not be
++ * probed, because the wrong order entry is pushed on the
++ * path of processing other kretprobe itself.
++ */
++ if (ri->fp != frame_pointer) {
++ if (!skipped)
++ pr_warn("kretprobe is stacked incorrectly. Trying to fixup.\n");
++ skipped = true;
++ continue;
++ }
+
+ orig_ret_address = (unsigned long)ri->ret_addr;
++ if (skipped)
++ pr_warn("%ps must be blacklisted because of incorrect kretprobe order\n",
++ ri->rp->kp.addr);
+
+ if (orig_ret_address != trampoline_address)
+ /*
+@@ -808,14 +848,15 @@ static __used void *trampoline_handler(struct pt_regs *regs)
+ if (ri->task != current)
+ /* another task is sharing our hash bucket */
+ continue;
++ if (ri->fp != frame_pointer)
++ continue;
+
+ orig_ret_address = (unsigned long)ri->ret_addr;
+ if (ri->rp && ri->rp->handler) {
+ __this_cpu_write(current_kprobe, &ri->rp->kp);
+- get_kprobe_ctlblk()->kprobe_status = KPROBE_HIT_ACTIVE;
+ ri->ret_addr = correct_ret_addr;
+ ri->rp->handler(ri, regs);
+- __this_cpu_write(current_kprobe, NULL);
++ __this_cpu_write(current_kprobe, &kretprobe_kprobe);
+ }
+
+ recycle_rp_inst(ri, &empty_rp);
+@@ -831,6 +872,9 @@ static __used void *trampoline_handler(struct pt_regs *regs)
+
+ kretprobe_hash_unlock(current, &flags);
+
++ __this_cpu_write(current_kprobe, NULL);
++ preempt_enable();
++
+ hlist_for_each_entry_safe(ri, tmp, &empty_rp, hlist) {
+ hlist_del(&ri->hlist);
+ kfree(ri);
+diff --git a/arch/x86/kernel/process.c b/arch/x86/kernel/process.c
+index 90ae0ca51083..9db049f06f2f 100644
+--- a/arch/x86/kernel/process.c
++++ b/arch/x86/kernel/process.c
+@@ -414,6 +414,8 @@ static __always_inline void __speculation_ctrl_update(unsigned long tifp,
+ u64 msr = x86_spec_ctrl_base;
+ bool updmsr = false;
+
++ lockdep_assert_irqs_disabled();
++
+ /*
+ * If TIF_SSBD is different, select the proper mitigation
+ * method. Note that if SSBD mitigation is disabled or permanentely
+@@ -465,10 +467,12 @@ static unsigned long speculation_ctrl_update_tif(struct task_struct *tsk)
+
+ void speculation_ctrl_update(unsigned long tif)
+ {
++ unsigned long flags;
++
+ /* Forced update. Make sure all relevant TIF flags are different */
+- preempt_disable();
++ local_irq_save(flags);
+ __speculation_ctrl_update(~tif, tif);
+- preempt_enable();
++ local_irq_restore(flags);
+ }
+
+ /* Called from seccomp/prctl update */
+diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c
+index c338984c850d..81be2165821f 100644
+--- a/arch/x86/kvm/emulate.c
++++ b/arch/x86/kvm/emulate.c
+@@ -2575,15 +2575,13 @@ static int em_rsm(struct x86_emulate_ctxt *ctxt)
+ * CR0/CR3/CR4/EFER. It's all a bit more complicated if the vCPU
+ * supports long mode.
+ */
+- cr4 = ctxt->ops->get_cr(ctxt, 4);
+ if (emulator_has_longmode(ctxt)) {
+ struct desc_struct cs_desc;
+
+ /* Zero CR4.PCIDE before CR0.PG. */
+- if (cr4 & X86_CR4_PCIDE) {
++ cr4 = ctxt->ops->get_cr(ctxt, 4);
++ if (cr4 & X86_CR4_PCIDE)
+ ctxt->ops->set_cr(ctxt, 4, cr4 & ~X86_CR4_PCIDE);
+- cr4 &= ~X86_CR4_PCIDE;
+- }
+
+ /* A 32-bit code segment is required to clear EFER.LMA. */
+ memset(&cs_desc, 0, sizeof(cs_desc));
+@@ -2597,13 +2595,16 @@ static int em_rsm(struct x86_emulate_ctxt *ctxt)
+ if (cr0 & X86_CR0_PE)
+ ctxt->ops->set_cr(ctxt, 0, cr0 & ~(X86_CR0_PG | X86_CR0_PE));
+
+- /* Now clear CR4.PAE (which must be done before clearing EFER.LME). */
+- if (cr4 & X86_CR4_PAE)
+- ctxt->ops->set_cr(ctxt, 4, cr4 & ~X86_CR4_PAE);
++ if (emulator_has_longmode(ctxt)) {
++ /* Clear CR4.PAE before clearing EFER.LME. */
++ cr4 = ctxt->ops->get_cr(ctxt, 4);
++ if (cr4 & X86_CR4_PAE)
++ ctxt->ops->set_cr(ctxt, 4, cr4 & ~X86_CR4_PAE);
+
+- /* And finally go back to 32-bit mode. */
+- efer = 0;
+- ctxt->ops->set_msr(ctxt, MSR_EFER, efer);
++ /* And finally go back to 32-bit mode. */
++ efer = 0;
++ ctxt->ops->set_msr(ctxt, MSR_EFER, efer);
++ }
+
+ smbase = ctxt->ops->get_smbase(ctxt);
+
+diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
+index a9b8e38d78ad..516c1de03d47 100644
+--- a/arch/x86/kvm/svm.c
++++ b/arch/x86/kvm/svm.c
+@@ -2687,6 +2687,7 @@ static int npf_interception(struct vcpu_svm *svm)
+ static int db_interception(struct vcpu_svm *svm)
+ {
+ struct kvm_run *kvm_run = svm->vcpu.run;
++ struct kvm_vcpu *vcpu = &svm->vcpu;
+
+ if (!(svm->vcpu.guest_debug &
+ (KVM_GUESTDBG_SINGLESTEP | KVM_GUESTDBG_USE_HW_BP)) &&
+@@ -2697,6 +2698,8 @@ static int db_interception(struct vcpu_svm *svm)
+
+ if (svm->nmi_singlestep) {
+ disable_nmi_singlestep(svm);
++ /* Make sure we check for pending NMIs upon entry */
++ kvm_make_request(KVM_REQ_EVENT, vcpu);
+ }
+
+ if (svm->vcpu.guest_debug &
+@@ -4512,14 +4515,25 @@ static int avic_incomplete_ipi_interception(struct vcpu_svm *svm)
+ kvm_lapic_reg_write(apic, APIC_ICR, icrl);
+ break;
+ case AVIC_IPI_FAILURE_TARGET_NOT_RUNNING: {
++ int i;
++ struct kvm_vcpu *vcpu;
++ struct kvm *kvm = svm->vcpu.kvm;
+ struct kvm_lapic *apic = svm->vcpu.arch.apic;
+
+ /*
+- * Update ICR high and low, then emulate sending IPI,
+- * which is handled when writing APIC_ICR.
++ * At this point, we expect that the AVIC HW has already
++ * set the appropriate IRR bits on the valid target
++ * vcpus. So, we just need to kick the appropriate vcpu.
+ */
+- kvm_lapic_reg_write(apic, APIC_ICR2, icrh);
+- kvm_lapic_reg_write(apic, APIC_ICR, icrl);
++ kvm_for_each_vcpu(i, vcpu, kvm) {
++ bool m = kvm_apic_match_dest(vcpu, apic,
++ icrl & KVM_APIC_SHORT_MASK,
++ GET_APIC_DEST_FIELD(icrh),
++ icrl & KVM_APIC_DEST_MASK);
++
++ if (m && !avic_vcpu_is_running(vcpu))
++ kvm_vcpu_wake_up(vcpu);
++ }
+ break;
+ }
+ case AVIC_IPI_FAILURE_INVALID_TARGET:
+@@ -5620,6 +5634,7 @@ static void svm_vcpu_run(struct kvm_vcpu *vcpu)
+ svm->vmcb->save.cr2 = vcpu->arch.cr2;
+
+ clgi();
++ kvm_load_guest_xcr0(vcpu);
+
+ /*
+ * If this vCPU has touched SPEC_CTRL, restore the guest's value if
+@@ -5765,6 +5780,7 @@ static void svm_vcpu_run(struct kvm_vcpu *vcpu)
+ if (unlikely(svm->vmcb->control.exit_code == SVM_EXIT_NMI))
+ kvm_before_interrupt(&svm->vcpu);
+
++ kvm_put_guest_xcr0(vcpu);
+ stgi();
+
+ /* Any pending NMI will happen here */
+diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c
+index a0a770816429..34499081022c 100644
+--- a/arch/x86/kvm/vmx/vmx.c
++++ b/arch/x86/kvm/vmx/vmx.c
+@@ -6548,6 +6548,8 @@ static void vmx_vcpu_run(struct kvm_vcpu *vcpu)
+ if (vcpu->guest_debug & KVM_GUESTDBG_SINGLESTEP)
+ vmx_set_interrupt_shadow(vcpu, 0);
+
++ kvm_load_guest_xcr0(vcpu);
++
+ if (static_cpu_has(X86_FEATURE_PKU) &&
+ kvm_read_cr4_bits(vcpu, X86_CR4_PKE) &&
+ vcpu->arch.pkru != vmx->host_pkru)
+@@ -6635,6 +6637,8 @@ static void vmx_vcpu_run(struct kvm_vcpu *vcpu)
+ __write_pkru(vmx->host_pkru);
+ }
+
++ kvm_put_guest_xcr0(vcpu);
++
+ vmx->nested.nested_run_pending = 0;
+ vmx->idt_vectoring_info = 0;
+
+diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
+index 7ee802a92bc8..2db58067bb59 100644
+--- a/arch/x86/kvm/x86.c
++++ b/arch/x86/kvm/x86.c
+@@ -800,7 +800,7 @@ void kvm_lmsw(struct kvm_vcpu *vcpu, unsigned long msw)
+ }
+ EXPORT_SYMBOL_GPL(kvm_lmsw);
+
+-static void kvm_load_guest_xcr0(struct kvm_vcpu *vcpu)
++void kvm_load_guest_xcr0(struct kvm_vcpu *vcpu)
+ {
+ if (kvm_read_cr4_bits(vcpu, X86_CR4_OSXSAVE) &&
+ !vcpu->guest_xcr0_loaded) {
+@@ -810,8 +810,9 @@ static void kvm_load_guest_xcr0(struct kvm_vcpu *vcpu)
+ vcpu->guest_xcr0_loaded = 1;
+ }
+ }
++EXPORT_SYMBOL_GPL(kvm_load_guest_xcr0);
+
+-static void kvm_put_guest_xcr0(struct kvm_vcpu *vcpu)
++void kvm_put_guest_xcr0(struct kvm_vcpu *vcpu)
+ {
+ if (vcpu->guest_xcr0_loaded) {
+ if (vcpu->arch.xcr0 != host_xcr0)
+@@ -819,6 +820,7 @@ static void kvm_put_guest_xcr0(struct kvm_vcpu *vcpu)
+ vcpu->guest_xcr0_loaded = 0;
+ }
+ }
++EXPORT_SYMBOL_GPL(kvm_put_guest_xcr0);
+
+ static int __kvm_set_xcr(struct kvm_vcpu *vcpu, u32 index, u64 xcr)
+ {
+@@ -7856,8 +7858,6 @@ static int vcpu_enter_guest(struct kvm_vcpu *vcpu)
+ goto cancel_injection;
+ }
+
+- kvm_load_guest_xcr0(vcpu);
+-
+ if (req_immediate_exit) {
+ kvm_make_request(KVM_REQ_EVENT, vcpu);
+ kvm_x86_ops->request_immediate_exit(vcpu);
+@@ -7910,8 +7910,6 @@ static int vcpu_enter_guest(struct kvm_vcpu *vcpu)
+ vcpu->mode = OUTSIDE_GUEST_MODE;
+ smp_wmb();
+
+- kvm_put_guest_xcr0(vcpu);
+-
+ kvm_before_interrupt(vcpu);
+ kvm_x86_ops->handle_external_intr(vcpu);
+ kvm_after_interrupt(vcpu);
+diff --git a/arch/x86/kvm/x86.h b/arch/x86/kvm/x86.h
+index 20ede17202bf..de3d46769ee3 100644
+--- a/arch/x86/kvm/x86.h
++++ b/arch/x86/kvm/x86.h
+@@ -347,4 +347,6 @@ static inline void kvm_after_interrupt(struct kvm_vcpu *vcpu)
+ __this_cpu_write(current_vcpu, NULL);
+ }
+
++void kvm_load_guest_xcr0(struct kvm_vcpu *vcpu);
++void kvm_put_guest_xcr0(struct kvm_vcpu *vcpu);
+ #endif
+diff --git a/crypto/testmgr.h b/crypto/testmgr.h
+index ca8e8ebef309..db496aa360a3 100644
+--- a/crypto/testmgr.h
++++ b/crypto/testmgr.h
+@@ -5706,7 +5706,49 @@ static const struct hash_testvec poly1305_tv_template[] = {
+ .psize = 80,
+ .digest = "\x13\x00\x00\x00\x00\x00\x00\x00"
+ "\x00\x00\x00\x00\x00\x00\x00\x00",
+- },
++ }, { /* Regression test for overflow in AVX2 implementation */
++ .plaintext = "\xff\xff\xff\xff\xff\xff\xff\xff"
++ "\xff\xff\xff\xff\xff\xff\xff\xff"
++ "\xff\xff\xff\xff\xff\xff\xff\xff"
++ "\xff\xff\xff\xff\xff\xff\xff\xff"
++ "\xff\xff\xff\xff\xff\xff\xff\xff"
++ "\xff\xff\xff\xff\xff\xff\xff\xff"
++ "\xff\xff\xff\xff\xff\xff\xff\xff"
++ "\xff\xff\xff\xff\xff\xff\xff\xff"
++ "\xff\xff\xff\xff\xff\xff\xff\xff"
++ "\xff\xff\xff\xff\xff\xff\xff\xff"
++ "\xff\xff\xff\xff\xff\xff\xff\xff"
++ "\xff\xff\xff\xff\xff\xff\xff\xff"
++ "\xff\xff\xff\xff\xff\xff\xff\xff"
++ "\xff\xff\xff\xff\xff\xff\xff\xff"
++ "\xff\xff\xff\xff\xff\xff\xff\xff"
++ "\xff\xff\xff\xff\xff\xff\xff\xff"
++ "\xff\xff\xff\xff\xff\xff\xff\xff"
++ "\xff\xff\xff\xff\xff\xff\xff\xff"
++ "\xff\xff\xff\xff\xff\xff\xff\xff"
++ "\xff\xff\xff\xff\xff\xff\xff\xff"
++ "\xff\xff\xff\xff\xff\xff\xff\xff"
++ "\xff\xff\xff\xff\xff\xff\xff\xff"
++ "\xff\xff\xff\xff\xff\xff\xff\xff"
++ "\xff\xff\xff\xff\xff\xff\xff\xff"
++ "\xff\xff\xff\xff\xff\xff\xff\xff"
++ "\xff\xff\xff\xff\xff\xff\xff\xff"
++ "\xff\xff\xff\xff\xff\xff\xff\xff"
++ "\xff\xff\xff\xff\xff\xff\xff\xff"
++ "\xff\xff\xff\xff\xff\xff\xff\xff"
++ "\xff\xff\xff\xff\xff\xff\xff\xff"
++ "\xff\xff\xff\xff\xff\xff\xff\xff"
++ "\xff\xff\xff\xff\xff\xff\xff\xff"
++ "\xff\xff\xff\xff\xff\xff\xff\xff"
++ "\xff\xff\xff\xff\xff\xff\xff\xff"
++ "\xff\xff\xff\xff\xff\xff\xff\xff"
++ "\xff\xff\xff\xff\xff\xff\xff\xff"
++ "\xff\xff\xff\xff\xff\xff\xff\xff"
++ "\xff\xff\xff\xff",
++ .psize = 300,
++ .digest = "\xfb\x5e\x96\xd8\x61\xd5\xc7\xc8"
++ "\x78\xe5\x87\xcc\x2d\x5a\x22\xe1",
++ }
+ };
+
+ /* NHPoly1305 test vectors from https://github.com/google/adiantum */
+diff --git a/drivers/acpi/nfit/core.c b/drivers/acpi/nfit/core.c
+index f75f8f870ce3..4be4dc3e8aa6 100644
+--- a/drivers/acpi/nfit/core.c
++++ b/drivers/acpi/nfit/core.c
+@@ -1319,19 +1319,30 @@ static ssize_t scrub_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+ {
+ struct nvdimm_bus_descriptor *nd_desc;
++ struct acpi_nfit_desc *acpi_desc;
+ ssize_t rc = -ENXIO;
++ bool busy;
+
+ device_lock(dev);
+ nd_desc = dev_get_drvdata(dev);
+- if (nd_desc) {
+- struct acpi_nfit_desc *acpi_desc = to_acpi_desc(nd_desc);
++ if (!nd_desc) {
++ device_unlock(dev);
++ return rc;
++ }
++ acpi_desc = to_acpi_desc(nd_desc);
+
+- mutex_lock(&acpi_desc->init_mutex);
+- rc = sprintf(buf, "%d%s", acpi_desc->scrub_count,
+- acpi_desc->scrub_busy
+- && !acpi_desc->cancel ? "+\n" : "\n");
+- mutex_unlock(&acpi_desc->init_mutex);
++ mutex_lock(&acpi_desc->init_mutex);
++ busy = test_bit(ARS_BUSY, &acpi_desc->scrub_flags)
++ && !test_bit(ARS_CANCEL, &acpi_desc->scrub_flags);
++ rc = sprintf(buf, "%d%s", acpi_desc->scrub_count, busy ? "+\n" : "\n");
++ /* Allow an admin to poll the busy state at a higher rate */
++ if (busy && capable(CAP_SYS_RAWIO) && !test_and_set_bit(ARS_POLL,
++ &acpi_desc->scrub_flags)) {
++ acpi_desc->scrub_tmo = 1;
++ mod_delayed_work(nfit_wq, &acpi_desc->dwork, HZ);
+ }
++
++ mutex_unlock(&acpi_desc->init_mutex);
+ device_unlock(dev);
+ return rc;
+ }
+@@ -2650,7 +2661,10 @@ static int ars_start(struct acpi_nfit_desc *acpi_desc,
+
+ if (rc < 0)
+ return rc;
+- return cmd_rc;
++ if (cmd_rc < 0)
++ return cmd_rc;
++ set_bit(ARS_VALID, &acpi_desc->scrub_flags);
++ return 0;
+ }
+
+ static int ars_continue(struct acpi_nfit_desc *acpi_desc)
+@@ -2660,11 +2674,11 @@ static int ars_continue(struct acpi_nfit_desc *acpi_desc)
+ struct nvdimm_bus_descriptor *nd_desc = &acpi_desc->nd_desc;
+ struct nd_cmd_ars_status *ars_status = acpi_desc->ars_status;
+
+- memset(&ars_start, 0, sizeof(ars_start));
+- ars_start.address = ars_status->restart_address;
+- ars_start.length = ars_status->restart_length;
+- ars_start.type = ars_status->type;
+- ars_start.flags = acpi_desc->ars_start_flags;
++ ars_start = (struct nd_cmd_ars_start) {
++ .address = ars_status->restart_address,
++ .length = ars_status->restart_length,
++ .type = ars_status->type,
++ };
+ rc = nd_desc->ndctl(nd_desc, NULL, ND_CMD_ARS_START, &ars_start,
+ sizeof(ars_start), &cmd_rc);
+ if (rc < 0)
+@@ -2743,6 +2757,17 @@ static int ars_status_process_records(struct acpi_nfit_desc *acpi_desc)
+ */
+ if (ars_status->out_length < 44)
+ return 0;
++
++ /*
++ * Ignore potentially stale results that are only refreshed
++ * after a start-ARS event.
++ */
++ if (!test_and_clear_bit(ARS_VALID, &acpi_desc->scrub_flags)) {
++ dev_dbg(acpi_desc->dev, "skip %d stale records\n",
++ ars_status->num_records);
++ return 0;
++ }
++
+ for (i = 0; i < ars_status->num_records; i++) {
+ /* only process full records */
+ if (ars_status->out_length
+@@ -3081,7 +3106,7 @@ static unsigned int __acpi_nfit_scrub(struct acpi_nfit_desc *acpi_desc,
+
+ lockdep_assert_held(&acpi_desc->init_mutex);
+
+- if (acpi_desc->cancel)
++ if (test_bit(ARS_CANCEL, &acpi_desc->scrub_flags))
+ return 0;
+
+ if (query_rc == -EBUSY) {
+@@ -3155,7 +3180,7 @@ static void __sched_ars(struct acpi_nfit_desc *acpi_desc, unsigned int tmo)
+ {
+ lockdep_assert_held(&acpi_desc->init_mutex);
+
+- acpi_desc->scrub_busy = 1;
++ set_bit(ARS_BUSY, &acpi_desc->scrub_flags);
+ /* note this should only be set from within the workqueue */
+ if (tmo)
+ acpi_desc->scrub_tmo = tmo;
+@@ -3171,7 +3196,7 @@ static void notify_ars_done(struct acpi_nfit_desc *acpi_desc)
+ {
+ lockdep_assert_held(&acpi_desc->init_mutex);
+
+- acpi_desc->scrub_busy = 0;
++ clear_bit(ARS_BUSY, &acpi_desc->scrub_flags);
+ acpi_desc->scrub_count++;
+ if (acpi_desc->scrub_count_state)
+ sysfs_notify_dirent(acpi_desc->scrub_count_state);
+@@ -3192,6 +3217,7 @@ static void acpi_nfit_scrub(struct work_struct *work)
+ else
+ notify_ars_done(acpi_desc);
+ memset(acpi_desc->ars_status, 0, acpi_desc->max_ars);
++ clear_bit(ARS_POLL, &acpi_desc->scrub_flags);
+ mutex_unlock(&acpi_desc->init_mutex);
+ }
+
+@@ -3226,6 +3252,7 @@ static int acpi_nfit_register_regions(struct acpi_nfit_desc *acpi_desc)
+ struct nfit_spa *nfit_spa;
+ int rc;
+
++ set_bit(ARS_VALID, &acpi_desc->scrub_flags);
+ list_for_each_entry(nfit_spa, &acpi_desc->spas, list) {
+ switch (nfit_spa_type(nfit_spa->spa)) {
+ case NFIT_SPA_VOLATILE:
+@@ -3460,7 +3487,7 @@ int acpi_nfit_ars_rescan(struct acpi_nfit_desc *acpi_desc,
+ struct nfit_spa *nfit_spa;
+
+ mutex_lock(&acpi_desc->init_mutex);
+- if (acpi_desc->cancel) {
++ if (test_bit(ARS_CANCEL, &acpi_desc->scrub_flags)) {
+ mutex_unlock(&acpi_desc->init_mutex);
+ return 0;
+ }
+@@ -3539,7 +3566,7 @@ void acpi_nfit_shutdown(void *data)
+ mutex_unlock(&acpi_desc_lock);
+
+ mutex_lock(&acpi_desc->init_mutex);
+- acpi_desc->cancel = 1;
++ set_bit(ARS_CANCEL, &acpi_desc->scrub_flags);
+ cancel_delayed_work_sync(&acpi_desc->dwork);
+ mutex_unlock(&acpi_desc->init_mutex);
+
+diff --git a/drivers/acpi/nfit/nfit.h b/drivers/acpi/nfit/nfit.h
+index 33691aecfcee..0cbe5009eb2c 100644
+--- a/drivers/acpi/nfit/nfit.h
++++ b/drivers/acpi/nfit/nfit.h
+@@ -210,6 +210,13 @@ struct nfit_mem {
+ int family;
+ };
+
++enum scrub_flags {
++ ARS_BUSY,
++ ARS_CANCEL,
++ ARS_VALID,
++ ARS_POLL,
++};
++
+ struct acpi_nfit_desc {
+ struct nvdimm_bus_descriptor nd_desc;
+ struct acpi_table_header acpi_header;
+@@ -223,7 +230,6 @@ struct acpi_nfit_desc {
+ struct list_head idts;
+ struct nvdimm_bus *nvdimm_bus;
+ struct device *dev;
+- u8 ars_start_flags;
+ struct nd_cmd_ars_status *ars_status;
+ struct nfit_spa *scrub_spa;
+ struct delayed_work dwork;
+@@ -232,8 +238,7 @@ struct acpi_nfit_desc {
+ unsigned int max_ars;
+ unsigned int scrub_count;
+ unsigned int scrub_mode;
+- unsigned int scrub_busy:1;
+- unsigned int cancel:1;
++ unsigned long scrub_flags;
+ unsigned long dimm_cmd_force_en;
+ unsigned long bus_cmd_force_en;
+ unsigned long bus_nfit_cmd_force_en;
+diff --git a/drivers/base/memory.c b/drivers/base/memory.c
+index 048cbf7d5233..23125f276ff1 100644
+--- a/drivers/base/memory.c
++++ b/drivers/base/memory.c
+@@ -505,7 +505,7 @@ static ssize_t probe_store(struct device *dev, struct device_attribute *attr,
+
+ ret = lock_device_hotplug_sysfs();
+ if (ret)
+- goto out;
++ return ret;
+
+ nid = memory_add_physaddr_to_nid(phys_addr);
+ ret = __add_memory(nid, phys_addr,
+diff --git a/drivers/char/ipmi/ipmi_msghandler.c b/drivers/char/ipmi/ipmi_msghandler.c
+index c518659b4d9f..ff9dd9adf803 100644
+--- a/drivers/char/ipmi/ipmi_msghandler.c
++++ b/drivers/char/ipmi/ipmi_msghandler.c
+@@ -214,6 +214,9 @@ struct ipmi_user {
+
+ /* Does this interface receive IPMI events? */
+ bool gets_events;
++
++ /* Free must run in process context for RCU cleanup. */
++ struct work_struct remove_work;
+ };
+
+ static struct ipmi_user *acquire_ipmi_user(struct ipmi_user *user, int *index)
+@@ -1079,6 +1082,15 @@ static int intf_err_seq(struct ipmi_smi *intf,
+ }
+
+
++static void free_user_work(struct work_struct *work)
++{
++ struct ipmi_user *user = container_of(work, struct ipmi_user,
++ remove_work);
++
++ cleanup_srcu_struct(&user->release_barrier);
++ kfree(user);
++}
++
+ int ipmi_create_user(unsigned int if_num,
+ const struct ipmi_user_hndl *handler,
+ void *handler_data,
+@@ -1122,6 +1134,8 @@ int ipmi_create_user(unsigned int if_num,
+ goto out_kfree;
+
+ found:
++ INIT_WORK(&new_user->remove_work, free_user_work);
++
+ rv = init_srcu_struct(&new_user->release_barrier);
+ if (rv)
+ goto out_kfree;
+@@ -1184,8 +1198,9 @@ EXPORT_SYMBOL(ipmi_get_smi_info);
+ static void free_user(struct kref *ref)
+ {
+ struct ipmi_user *user = container_of(ref, struct ipmi_user, refcount);
+- cleanup_srcu_struct(&user->release_barrier);
+- kfree(user);
++
++ /* SRCU cleanup must happen in task context. */
++ schedule_work(&user->remove_work);
+ }
+
+ static void _ipmi_destroy_user(struct ipmi_user *user)
+diff --git a/drivers/char/tpm/eventlog/tpm2.c b/drivers/char/tpm/eventlog/tpm2.c
+index 1b8fa9de2cac..41b9f6c92da7 100644
+--- a/drivers/char/tpm/eventlog/tpm2.c
++++ b/drivers/char/tpm/eventlog/tpm2.c
+@@ -37,8 +37,8 @@
+ *
+ * Returns size of the event. If it is an invalid event, returns 0.
+ */
+-static int calc_tpm2_event_size(struct tcg_pcr_event2 *event,
+- struct tcg_pcr_event *event_header)
++static size_t calc_tpm2_event_size(struct tcg_pcr_event2 *event,
++ struct tcg_pcr_event *event_header)
+ {
+ struct tcg_efi_specid_event *efispecid;
+ struct tcg_event_field *event_field;
+diff --git a/drivers/char/tpm/tpm-dev-common.c b/drivers/char/tpm/tpm-dev-common.c
+index 5eecad233ea1..744b0237300a 100644
+--- a/drivers/char/tpm/tpm-dev-common.c
++++ b/drivers/char/tpm/tpm-dev-common.c
+@@ -203,12 +203,19 @@ __poll_t tpm_common_poll(struct file *file, poll_table *wait)
+ __poll_t mask = 0;
+
+ poll_wait(file, &priv->async_wait, wait);
++ mutex_lock(&priv->buffer_mutex);
+
+- if (!priv->response_read || priv->response_length)
++ /*
++ * The response_length indicates if there is still response
++ * (or part of it) to be consumed. Partial reads decrease it
++ * by the number of bytes read, and write resets it the zero.
++ */
++ if (priv->response_length)
+ mask = EPOLLIN | EPOLLRDNORM;
+ else
+ mask = EPOLLOUT | EPOLLWRNORM;
+
++ mutex_unlock(&priv->buffer_mutex);
+ return mask;
+ }
+
+diff --git a/drivers/char/tpm/tpm_i2c_atmel.c b/drivers/char/tpm/tpm_i2c_atmel.c
+index 32a8e27c5382..cc4e642d3180 100644
+--- a/drivers/char/tpm/tpm_i2c_atmel.c
++++ b/drivers/char/tpm/tpm_i2c_atmel.c
+@@ -69,6 +69,10 @@ static int i2c_atmel_send(struct tpm_chip *chip, u8 *buf, size_t len)
+ if (status < 0)
+ return status;
+
++ /* The upper layer does not support incomplete sends. */
++ if (status != len)
++ return -E2BIG;
++
+ return 0;
+ }
+
+diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c
+index d0d966d6080a..1696644ec022 100644
+--- a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c
++++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c
+@@ -182,6 +182,7 @@ static void mmhub_v1_0_init_cache_regs(struct amdgpu_device *adev)
+ tmp = REG_SET_FIELD(tmp, VM_L2_CNTL3,
+ L2_CACHE_BIGK_FRAGMENT_SIZE, 6);
+ }
++ WREG32_SOC15(MMHUB, 0, mmVM_L2_CNTL3, tmp);
+
+ tmp = mmVM_L2_CNTL4_DEFAULT;
+ tmp = REG_SET_FIELD(tmp, VM_L2_CNTL4, VMC_TAP_PDE_REQUEST_PHYSICAL, 0);
+diff --git a/drivers/gpu/drm/ttm/ttm_page_alloc.c b/drivers/gpu/drm/ttm/ttm_page_alloc.c
+index f841accc2c00..f77c81db161b 100644
+--- a/drivers/gpu/drm/ttm/ttm_page_alloc.c
++++ b/drivers/gpu/drm/ttm/ttm_page_alloc.c
+@@ -730,7 +730,8 @@ static void ttm_put_pages(struct page **pages, unsigned npages, int flags,
+ }
+
+ #ifdef CONFIG_TRANSPARENT_HUGEPAGE
+- if (!(flags & TTM_PAGE_FLAG_DMA32)) {
++ if (!(flags & TTM_PAGE_FLAG_DMA32) &&
++ (npages - i) >= HPAGE_PMD_NR) {
+ for (j = 0; j < HPAGE_PMD_NR; ++j)
+ if (p++ != pages[i + j])
+ break;
+@@ -759,7 +760,7 @@ static void ttm_put_pages(struct page **pages, unsigned npages, int flags,
+ unsigned max_size, n2free;
+
+ spin_lock_irqsave(&huge->lock, irq_flags);
+- while (i < npages) {
++ while ((npages - i) >= HPAGE_PMD_NR) {
+ struct page *p = pages[i];
+ unsigned j;
+
+diff --git a/drivers/i3c/master.c b/drivers/i3c/master.c
+index 2dc628d4f1ae..1412abcff010 100644
+--- a/drivers/i3c/master.c
++++ b/drivers/i3c/master.c
+@@ -1980,7 +1980,6 @@ of_i3c_master_add_i3c_boardinfo(struct i3c_master_controller *master,
+ {
+ struct i3c_dev_boardinfo *boardinfo;
+ struct device *dev = &master->dev;
+- struct i3c_device_info info = { };
+ enum i3c_addr_slot_status addrstatus;
+ u32 init_dyn_addr = 0;
+
+@@ -2012,8 +2011,8 @@ of_i3c_master_add_i3c_boardinfo(struct i3c_master_controller *master,
+
+ boardinfo->pid = ((u64)reg[1] << 32) | reg[2];
+
+- if ((info.pid & GENMASK_ULL(63, 48)) ||
+- I3C_PID_RND_LOWER_32BITS(info.pid))
++ if ((boardinfo->pid & GENMASK_ULL(63, 48)) ||
++ I3C_PID_RND_LOWER_32BITS(boardinfo->pid))
+ return -EINVAL;
+
+ boardinfo->init_dyn_addr = init_dyn_addr;
+diff --git a/drivers/i3c/master/dw-i3c-master.c b/drivers/i3c/master/dw-i3c-master.c
+index bb03079fbade..ec385fbfef4c 100644
+--- a/drivers/i3c/master/dw-i3c-master.c
++++ b/drivers/i3c/master/dw-i3c-master.c
+@@ -300,7 +300,7 @@ to_dw_i3c_master(struct i3c_master_controller *master)
+
+ static void dw_i3c_master_disable(struct dw_i3c_master *master)
+ {
+- writel(readl(master->regs + DEVICE_CTRL) & DEV_CTRL_ENABLE,
++ writel(readl(master->regs + DEVICE_CTRL) & ~DEV_CTRL_ENABLE,
+ master->regs + DEVICE_CTRL);
+ }
+
+diff --git a/drivers/iio/accel/kxcjk-1013.c b/drivers/iio/accel/kxcjk-1013.c
+index 7096e577b23f..50f3ff386bea 100644
+--- a/drivers/iio/accel/kxcjk-1013.c
++++ b/drivers/iio/accel/kxcjk-1013.c
+@@ -1437,6 +1437,8 @@ static int kxcjk1013_resume(struct device *dev)
+
+ mutex_lock(&data->mutex);
+ ret = kxcjk1013_set_mode(data, OPERATION);
++ if (ret == 0)
++ ret = kxcjk1013_set_range(data, data->range);
+ mutex_unlock(&data->mutex);
+
+ return ret;
+diff --git a/drivers/iio/adc/ad_sigma_delta.c b/drivers/iio/adc/ad_sigma_delta.c
+index ff5f2da2e1b1..54d9978b2740 100644
+--- a/drivers/iio/adc/ad_sigma_delta.c
++++ b/drivers/iio/adc/ad_sigma_delta.c
+@@ -121,6 +121,7 @@ static int ad_sd_read_reg_raw(struct ad_sigma_delta *sigma_delta,
+ if (sigma_delta->info->has_registers) {
+ data[0] = reg << sigma_delta->info->addr_shift;
+ data[0] |= sigma_delta->info->read_mask;
++ data[0] |= sigma_delta->comm;
+ spi_message_add_tail(&t[0], &m);
+ }
+ spi_message_add_tail(&t[1], &m);
+diff --git a/drivers/iio/adc/at91_adc.c b/drivers/iio/adc/at91_adc.c
+index 75d2f73582a3..596841a3c4db 100644
+--- a/drivers/iio/adc/at91_adc.c
++++ b/drivers/iio/adc/at91_adc.c
+@@ -704,23 +704,29 @@ static int at91_adc_read_raw(struct iio_dev *idev,
+ ret = wait_event_interruptible_timeout(st->wq_data_avail,
+ st->done,
+ msecs_to_jiffies(1000));
+- if (ret == 0)
+- ret = -ETIMEDOUT;
+- if (ret < 0) {
+- mutex_unlock(&st->lock);
+- return ret;
+- }
+-
+- *val = st->last_value;
+
++ /* Disable interrupts, regardless if adc conversion was
++ * successful or not
++ */
+ at91_adc_writel(st, AT91_ADC_CHDR,
+ AT91_ADC_CH(chan->channel));
+ at91_adc_writel(st, AT91_ADC_IDR, BIT(chan->channel));
+
+- st->last_value = 0;
+- st->done = false;
++ if (ret > 0) {
++ /* a valid conversion took place */
++ *val = st->last_value;
++ st->last_value = 0;
++ st->done = false;
++ ret = IIO_VAL_INT;
++ } else if (ret == 0) {
++ /* conversion timeout */
++ dev_err(&idev->dev, "ADC Channel %d timeout.\n",
++ chan->channel);
++ ret = -ETIMEDOUT;
++ }
++
+ mutex_unlock(&st->lock);
+- return IIO_VAL_INT;
++ return ret;
+
+ case IIO_CHAN_INFO_SCALE:
+ *val = st->vref_mv;
+diff --git a/drivers/iio/chemical/bme680.h b/drivers/iio/chemical/bme680.h
+index 0ae89b87e2d6..4edc5d21cb9f 100644
+--- a/drivers/iio/chemical/bme680.h
++++ b/drivers/iio/chemical/bme680.h
+@@ -2,11 +2,9 @@
+ #ifndef BME680_H_
+ #define BME680_H_
+
+-#define BME680_REG_CHIP_I2C_ID 0xD0
+-#define BME680_REG_CHIP_SPI_ID 0x50
++#define BME680_REG_CHIP_ID 0xD0
+ #define BME680_CHIP_ID_VAL 0x61
+-#define BME680_REG_SOFT_RESET_I2C 0xE0
+-#define BME680_REG_SOFT_RESET_SPI 0x60
++#define BME680_REG_SOFT_RESET 0xE0
+ #define BME680_CMD_SOFTRESET 0xB6
+ #define BME680_REG_STATUS 0x73
+ #define BME680_SPI_MEM_PAGE_BIT BIT(4)
+diff --git a/drivers/iio/chemical/bme680_core.c b/drivers/iio/chemical/bme680_core.c
+index 70c1fe4366f4..ccde4c65ff93 100644
+--- a/drivers/iio/chemical/bme680_core.c
++++ b/drivers/iio/chemical/bme680_core.c
+@@ -63,9 +63,23 @@ struct bme680_data {
+ s32 t_fine;
+ };
+
++static const struct regmap_range bme680_volatile_ranges[] = {
++ regmap_reg_range(BME680_REG_MEAS_STAT_0, BME680_REG_GAS_R_LSB),
++ regmap_reg_range(BME680_REG_STATUS, BME680_REG_STATUS),
++ regmap_reg_range(BME680_T2_LSB_REG, BME680_GH3_REG),
++};
++
++static const struct regmap_access_table bme680_volatile_table = {
++ .yes_ranges = bme680_volatile_ranges,
++ .n_yes_ranges = ARRAY_SIZE(bme680_volatile_ranges),
++};
++
+ const struct regmap_config bme680_regmap_config = {
+ .reg_bits = 8,
+ .val_bits = 8,
++ .max_register = 0xef,
++ .volatile_table = &bme680_volatile_table,
++ .cache_type = REGCACHE_RBTREE,
+ };
+ EXPORT_SYMBOL(bme680_regmap_config);
+
+@@ -316,6 +330,10 @@ static s16 bme680_compensate_temp(struct bme680_data *data,
+ s64 var1, var2, var3;
+ s16 calc_temp;
+
++ /* If the calibration is invalid, attempt to reload it */
++ if (!calib->par_t2)
++ bme680_read_calib(data, calib);
++
+ var1 = (adc_temp >> 3) - (calib->par_t1 << 1);
+ var2 = (var1 * calib->par_t2) >> 11;
+ var3 = ((var1 >> 1) * (var1 >> 1)) >> 12;
+@@ -583,8 +601,7 @@ static int bme680_gas_config(struct bme680_data *data)
+ return ret;
+ }
+
+-static int bme680_read_temp(struct bme680_data *data,
+- int *val, int *val2)
++static int bme680_read_temp(struct bme680_data *data, int *val)
+ {
+ struct device *dev = regmap_get_device(data->regmap);
+ int ret;
+@@ -617,10 +634,9 @@ static int bme680_read_temp(struct bme680_data *data,
+ * compensate_press/compensate_humid to get compensated
+ * pressure/humidity readings.
+ */
+- if (val && val2) {
+- *val = comp_temp;
+- *val2 = 100;
+- return IIO_VAL_FRACTIONAL;
++ if (val) {
++ *val = comp_temp * 10; /* Centidegrees to millidegrees */
++ return IIO_VAL_INT;
+ }
+
+ return ret;
+@@ -635,7 +651,7 @@ static int bme680_read_press(struct bme680_data *data,
+ s32 adc_press;
+
+ /* Read and compensate temperature to get a reading of t_fine */
+- ret = bme680_read_temp(data, NULL, NULL);
++ ret = bme680_read_temp(data, NULL);
+ if (ret < 0)
+ return ret;
+
+@@ -668,7 +684,7 @@ static int bme680_read_humid(struct bme680_data *data,
+ u32 comp_humidity;
+
+ /* Read and compensate temperature to get a reading of t_fine */
+- ret = bme680_read_temp(data, NULL, NULL);
++ ret = bme680_read_temp(data, NULL);
+ if (ret < 0)
+ return ret;
+
+@@ -761,7 +777,7 @@ static int bme680_read_raw(struct iio_dev *indio_dev,
+ case IIO_CHAN_INFO_PROCESSED:
+ switch (chan->type) {
+ case IIO_TEMP:
+- return bme680_read_temp(data, val, val2);
++ return bme680_read_temp(data, val);
+ case IIO_PRESSURE:
+ return bme680_read_press(data, val, val2);
+ case IIO_HUMIDITYRELATIVE:
+@@ -867,8 +883,28 @@ int bme680_core_probe(struct device *dev, struct regmap *regmap,
+ {
+ struct iio_dev *indio_dev;
+ struct bme680_data *data;
++ unsigned int val;
+ int ret;
+
++ ret = regmap_write(regmap, BME680_REG_SOFT_RESET,
++ BME680_CMD_SOFTRESET);
++ if (ret < 0) {
++ dev_err(dev, "Failed to reset chip\n");
++ return ret;
++ }
++
++ ret = regmap_read(regmap, BME680_REG_CHIP_ID, &val);
++ if (ret < 0) {
++ dev_err(dev, "Error reading chip ID\n");
++ return ret;
++ }
++
++ if (val != BME680_CHIP_ID_VAL) {
++ dev_err(dev, "Wrong chip ID, got %x expected %x\n",
++ val, BME680_CHIP_ID_VAL);
++ return -ENODEV;
++ }
++
+ indio_dev = devm_iio_device_alloc(dev, sizeof(*data));
+ if (!indio_dev)
+ return -ENOMEM;
+diff --git a/drivers/iio/chemical/bme680_i2c.c b/drivers/iio/chemical/bme680_i2c.c
+index 06d4be539d2e..cfc4449edf1b 100644
+--- a/drivers/iio/chemical/bme680_i2c.c
++++ b/drivers/iio/chemical/bme680_i2c.c
+@@ -23,8 +23,6 @@ static int bme680_i2c_probe(struct i2c_client *client,
+ {
+ struct regmap *regmap;
+ const char *name = NULL;
+- unsigned int val;
+- int ret;
+
+ regmap = devm_regmap_init_i2c(client, &bme680_regmap_config);
+ if (IS_ERR(regmap)) {
+@@ -33,25 +31,6 @@ static int bme680_i2c_probe(struct i2c_client *client,
+ return PTR_ERR(regmap);
+ }
+
+- ret = regmap_write(regmap, BME680_REG_SOFT_RESET_I2C,
+- BME680_CMD_SOFTRESET);
+- if (ret < 0) {
+- dev_err(&client->dev, "Failed to reset chip\n");
+- return ret;
+- }
+-
+- ret = regmap_read(regmap, BME680_REG_CHIP_I2C_ID, &val);
+- if (ret < 0) {
+- dev_err(&client->dev, "Error reading I2C chip ID\n");
+- return ret;
+- }
+-
+- if (val != BME680_CHIP_ID_VAL) {
+- dev_err(&client->dev, "Wrong chip ID, got %x expected %x\n",
+- val, BME680_CHIP_ID_VAL);
+- return -ENODEV;
+- }
+-
+ if (id)
+ name = id->name;
+
+diff --git a/drivers/iio/chemical/bme680_spi.c b/drivers/iio/chemical/bme680_spi.c
+index c9fb05e8d0b9..881778e55d38 100644
+--- a/drivers/iio/chemical/bme680_spi.c
++++ b/drivers/iio/chemical/bme680_spi.c
+@@ -11,28 +11,93 @@
+
+ #include "bme680.h"
+
++struct bme680_spi_bus_context {
++ struct spi_device *spi;
++ u8 current_page;
++};
++
++/*
++ * In SPI mode there are only 7 address bits, a "page" register determines
++ * which part of the 8-bit range is active. This function looks at the address
++ * and writes the page selection bit if needed
++ */
++static int bme680_regmap_spi_select_page(
++ struct bme680_spi_bus_context *ctx, u8 reg)
++{
++ struct spi_device *spi = ctx->spi;
++ int ret;
++ u8 buf[2];
++ u8 page = (reg & 0x80) ? 0 : 1; /* Page "1" is low range */
++
++ if (page == ctx->current_page)
++ return 0;
++
++ /*
++ * Data sheet claims we're only allowed to change bit 4, so we must do
++ * a read-modify-write on each and every page select
++ */
++ buf[0] = BME680_REG_STATUS;
++ ret = spi_write_then_read(spi, buf, 1, buf + 1, 1);
++ if (ret < 0) {
++ dev_err(&spi->dev, "failed to set page %u\n", page);
++ return ret;
++ }
++
++ buf[0] = BME680_REG_STATUS;
++ if (page)
++ buf[1] |= BME680_SPI_MEM_PAGE_BIT;
++ else
++ buf[1] &= ~BME680_SPI_MEM_PAGE_BIT;
++
++ ret = spi_write(spi, buf, 2);
++ if (ret < 0) {
++ dev_err(&spi->dev, "failed to set page %u\n", page);
++ return ret;
++ }
++
++ ctx->current_page = page;
++
++ return 0;
++}
++
+ static int bme680_regmap_spi_write(void *context, const void *data,
+ size_t count)
+ {
+- struct spi_device *spi = context;
++ struct bme680_spi_bus_context *ctx = context;
++ struct spi_device *spi = ctx->spi;
++ int ret;
+ u8 buf[2];
+
+ memcpy(buf, data, 2);
++
++ ret = bme680_regmap_spi_select_page(ctx, buf[0]);
++ if (ret)
++ return ret;
++
+ /*
+ * The SPI register address (= full register address without bit 7)
+ * and the write command (bit7 = RW = '0')
+ */
+ buf[0] &= ~0x80;
+
+- return spi_write_then_read(spi, buf, 2, NULL, 0);
++ return spi_write(spi, buf, 2);
+ }
+
+ static int bme680_regmap_spi_read(void *context, const void *reg,
+ size_t reg_size, void *val, size_t val_size)
+ {
+- struct spi_device *spi = context;
++ struct bme680_spi_bus_context *ctx = context;
++ struct spi_device *spi = ctx->spi;
++ int ret;
++ u8 addr = *(const u8 *)reg;
++
++ ret = bme680_regmap_spi_select_page(ctx, addr);
++ if (ret)
++ return ret;
+
+- return spi_write_then_read(spi, reg, reg_size, val, val_size);
++ addr |= 0x80; /* bit7 = RW = '1' */
++
++ return spi_write_then_read(spi, &addr, 1, val, val_size);
+ }
+
+ static struct regmap_bus bme680_regmap_bus = {
+@@ -45,8 +110,8 @@ static struct regmap_bus bme680_regmap_bus = {
+ static int bme680_spi_probe(struct spi_device *spi)
+ {
+ const struct spi_device_id *id = spi_get_device_id(spi);
++ struct bme680_spi_bus_context *bus_context;
+ struct regmap *regmap;
+- unsigned int val;
+ int ret;
+
+ spi->bits_per_word = 8;
+@@ -56,45 +121,21 @@ static int bme680_spi_probe(struct spi_device *spi)
+ return ret;
+ }
+
++ bus_context = devm_kzalloc(&spi->dev, sizeof(*bus_context), GFP_KERNEL);
++ if (!bus_context)
++ return -ENOMEM;
++
++ bus_context->spi = spi;
++ bus_context->current_page = 0xff; /* Undefined on warm boot */
++
+ regmap = devm_regmap_init(&spi->dev, &bme680_regmap_bus,
+- &spi->dev, &bme680_regmap_config);
++ bus_context, &bme680_regmap_config);
+ if (IS_ERR(regmap)) {
+ dev_err(&spi->dev, "Failed to register spi regmap %d\n",
+ (int)PTR_ERR(regmap));
+ return PTR_ERR(regmap);
+ }
+
+- ret = regmap_write(regmap, BME680_REG_SOFT_RESET_SPI,
+- BME680_CMD_SOFTRESET);
+- if (ret < 0) {
+- dev_err(&spi->dev, "Failed to reset chip\n");
+- return ret;
+- }
+-
+- /* after power-on reset, Page 0(0x80-0xFF) of spi_mem_page is active */
+- ret = regmap_read(regmap, BME680_REG_CHIP_SPI_ID, &val);
+- if (ret < 0) {
+- dev_err(&spi->dev, "Error reading SPI chip ID\n");
+- return ret;
+- }
+-
+- if (val != BME680_CHIP_ID_VAL) {
+- dev_err(&spi->dev, "Wrong chip ID, got %x expected %x\n",
+- val, BME680_CHIP_ID_VAL);
+- return -ENODEV;
+- }
+- /*
+- * select Page 1 of spi_mem_page to enable access to
+- * to registers from address 0x00 to 0x7F.
+- */
+- ret = regmap_write_bits(regmap, BME680_REG_STATUS,
+- BME680_SPI_MEM_PAGE_BIT,
+- BME680_SPI_MEM_PAGE_1_VAL);
+- if (ret < 0) {
+- dev_err(&spi->dev, "failed to set page 1 of spi_mem_page\n");
+- return ret;
+- }
+-
+ return bme680_core_probe(&spi->dev, regmap, id->name);
+ }
+
+diff --git a/drivers/iio/common/cros_ec_sensors/cros_ec_sensors.c b/drivers/iio/common/cros_ec_sensors/cros_ec_sensors.c
+index 89cb0066a6e0..8d76afb87d87 100644
+--- a/drivers/iio/common/cros_ec_sensors/cros_ec_sensors.c
++++ b/drivers/iio/common/cros_ec_sensors/cros_ec_sensors.c
+@@ -103,9 +103,10 @@ static int cros_ec_sensors_read(struct iio_dev *indio_dev,
+ * Do not use IIO_DEGREE_TO_RAD to avoid precision
+ * loss. Round to the nearest integer.
+ */
+- *val = div_s64(val64 * 314159 + 9000000ULL, 1000);
+- *val2 = 18000 << (CROS_EC_SENSOR_BITS - 1);
+- ret = IIO_VAL_FRACTIONAL;
++ *val = 0;
++ *val2 = div_s64(val64 * 3141592653ULL,
++ 180 << (CROS_EC_SENSOR_BITS - 1));
++ ret = IIO_VAL_INT_PLUS_NANO;
+ break;
+ case MOTIONSENSE_TYPE_MAG:
+ /*
+diff --git a/drivers/iio/dac/mcp4725.c b/drivers/iio/dac/mcp4725.c
+index 6d71fd905e29..c701a45469f6 100644
+--- a/drivers/iio/dac/mcp4725.c
++++ b/drivers/iio/dac/mcp4725.c
+@@ -92,6 +92,7 @@ static ssize_t mcp4725_store_eeprom(struct device *dev,
+
+ inoutbuf[0] = 0x60; /* write EEPROM */
+ inoutbuf[0] |= data->ref_mode << 3;
++ inoutbuf[0] |= data->powerdown ? ((data->powerdown_mode + 1) << 1) : 0;
+ inoutbuf[1] = data->dac_value >> 4;
+ inoutbuf[2] = (data->dac_value & 0xf) << 4;
+
+diff --git a/drivers/iio/gyro/bmg160_core.c b/drivers/iio/gyro/bmg160_core.c
+index 63ca31628a93..92c07ab826eb 100644
+--- a/drivers/iio/gyro/bmg160_core.c
++++ b/drivers/iio/gyro/bmg160_core.c
+@@ -582,11 +582,10 @@ static int bmg160_read_raw(struct iio_dev *indio_dev,
+ case IIO_CHAN_INFO_LOW_PASS_FILTER_3DB_FREQUENCY:
+ return bmg160_get_filter(data, val);
+ case IIO_CHAN_INFO_SCALE:
+- *val = 0;
+ switch (chan->type) {
+ case IIO_TEMP:
+- *val2 = 500000;
+- return IIO_VAL_INT_PLUS_MICRO;
++ *val = 500;
++ return IIO_VAL_INT;
+ case IIO_ANGL_VEL:
+ {
+ int i;
+@@ -594,6 +593,7 @@ static int bmg160_read_raw(struct iio_dev *indio_dev,
+ for (i = 0; i < ARRAY_SIZE(bmg160_scale_table); ++i) {
+ if (bmg160_scale_table[i].dps_range ==
+ data->dps_range) {
++ *val = 0;
+ *val2 = bmg160_scale_table[i].scale;
+ return IIO_VAL_INT_PLUS_MICRO;
+ }
+diff --git a/drivers/iio/gyro/mpu3050-core.c b/drivers/iio/gyro/mpu3050-core.c
+index 77fac81a3adc..5ddebede31a6 100644
+--- a/drivers/iio/gyro/mpu3050-core.c
++++ b/drivers/iio/gyro/mpu3050-core.c
+@@ -29,7 +29,8 @@
+
+ #include "mpu3050.h"
+
+-#define MPU3050_CHIP_ID 0x69
++#define MPU3050_CHIP_ID 0x68
++#define MPU3050_CHIP_ID_MASK 0x7E
+
+ /*
+ * Register map: anything suffixed *_H is a big-endian high byte and always
+@@ -1176,8 +1177,9 @@ int mpu3050_common_probe(struct device *dev,
+ goto err_power_down;
+ }
+
+- if (val != MPU3050_CHIP_ID) {
+- dev_err(dev, "unsupported chip id %02x\n", (u8)val);
++ if ((val & MPU3050_CHIP_ID_MASK) != MPU3050_CHIP_ID) {
++ dev_err(dev, "unsupported chip id %02x\n",
++ (u8)(val & MPU3050_CHIP_ID_MASK));
+ ret = -ENODEV;
+ goto err_power_down;
+ }
+diff --git a/drivers/iio/industrialio-buffer.c b/drivers/iio/industrialio-buffer.c
+index cd5bfe39591b..dadd921a4a30 100644
+--- a/drivers/iio/industrialio-buffer.c
++++ b/drivers/iio/industrialio-buffer.c
+@@ -320,9 +320,8 @@ static int iio_scan_mask_set(struct iio_dev *indio_dev,
+ const unsigned long *mask;
+ unsigned long *trialmask;
+
+- trialmask = kmalloc_array(BITS_TO_LONGS(indio_dev->masklength),
+- sizeof(*trialmask),
+- GFP_KERNEL);
++ trialmask = kcalloc(BITS_TO_LONGS(indio_dev->masklength),
++ sizeof(*trialmask), GFP_KERNEL);
+ if (trialmask == NULL)
+ return -ENOMEM;
+ if (!indio_dev->masklength) {
+diff --git a/drivers/iio/industrialio-core.c b/drivers/iio/industrialio-core.c
+index 4f5cd9f60870..5b65750ce775 100644
+--- a/drivers/iio/industrialio-core.c
++++ b/drivers/iio/industrialio-core.c
+@@ -1738,10 +1738,10 @@ EXPORT_SYMBOL(__iio_device_register);
+ **/
+ void iio_device_unregister(struct iio_dev *indio_dev)
+ {
+- mutex_lock(&indio_dev->info_exist_lock);
+-
+ cdev_device_del(&indio_dev->chrdev, &indio_dev->dev);
+
++ mutex_lock(&indio_dev->info_exist_lock);
++
+ iio_device_unregister_debugfs(indio_dev);
+
+ iio_disable_all_buffers(indio_dev);
+diff --git a/drivers/infiniband/core/uverbs_main.c b/drivers/infiniband/core/uverbs_main.c
+index 5f366838b7ff..e2a4570a47e8 100644
+--- a/drivers/infiniband/core/uverbs_main.c
++++ b/drivers/infiniband/core/uverbs_main.c
+@@ -992,6 +992,8 @@ void uverbs_user_mmap_disassociate(struct ib_uverbs_file *ufile)
+ * will only be one mm, so no big deal.
+ */
+ down_write(&mm->mmap_sem);
++ if (!mmget_still_valid(mm))
++ goto skip_mm;
+ mutex_lock(&ufile->umap_lock);
+ list_for_each_entry_safe (priv, next_priv, &ufile->umaps,
+ list) {
+@@ -1006,6 +1008,7 @@ void uverbs_user_mmap_disassociate(struct ib_uverbs_file *ufile)
+ vma->vm_flags &= ~(VM_SHARED | VM_MAYSHARE);
+ }
+ mutex_unlock(&ufile->umap_lock);
++ skip_mm:
+ up_write(&mm->mmap_sem);
+ mmput(mm);
+ }
+diff --git a/drivers/input/mouse/elan_i2c_core.c b/drivers/input/mouse/elan_i2c_core.c
+index 628ef617bb2f..f9525d6f0bfe 100644
+--- a/drivers/input/mouse/elan_i2c_core.c
++++ b/drivers/input/mouse/elan_i2c_core.c
+@@ -1339,21 +1339,46 @@ static const struct acpi_device_id elan_acpi_id[] = {
+ { "ELAN0600", 0 },
+ { "ELAN0601", 0 },
+ { "ELAN0602", 0 },
++ { "ELAN0603", 0 },
++ { "ELAN0604", 0 },
+ { "ELAN0605", 0 },
++ { "ELAN0606", 0 },
++ { "ELAN0607", 0 },
+ { "ELAN0608", 0 },
+ { "ELAN0609", 0 },
+ { "ELAN060B", 0 },
+ { "ELAN060C", 0 },
++ { "ELAN060F", 0 },
++ { "ELAN0610", 0 },
+ { "ELAN0611", 0 },
+ { "ELAN0612", 0 },
++ { "ELAN0615", 0 },
++ { "ELAN0616", 0 },
+ { "ELAN0617", 0 },
+ { "ELAN0618", 0 },
++ { "ELAN0619", 0 },
++ { "ELAN061A", 0 },
++ { "ELAN061B", 0 },
+ { "ELAN061C", 0 },
+ { "ELAN061D", 0 },
+ { "ELAN061E", 0 },
++ { "ELAN061F", 0 },
+ { "ELAN0620", 0 },
+ { "ELAN0621", 0 },
+ { "ELAN0622", 0 },
++ { "ELAN0623", 0 },
++ { "ELAN0624", 0 },
++ { "ELAN0625", 0 },
++ { "ELAN0626", 0 },
++ { "ELAN0627", 0 },
++ { "ELAN0628", 0 },
++ { "ELAN0629", 0 },
++ { "ELAN062A", 0 },
++ { "ELAN062B", 0 },
++ { "ELAN062C", 0 },
++ { "ELAN062D", 0 },
++ { "ELAN0631", 0 },
++ { "ELAN0632", 0 },
+ { "ELAN1000", 0 },
+ { }
+ };
+diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
+index 537c90c8eb0a..f89fc6ea6078 100644
+--- a/drivers/net/bonding/bond_main.c
++++ b/drivers/net/bonding/bond_main.c
+@@ -3214,8 +3214,12 @@ static int bond_netdev_event(struct notifier_block *this,
+ return NOTIFY_DONE;
+
+ if (event_dev->flags & IFF_MASTER) {
++ int ret;
++
+ netdev_dbg(event_dev, "IFF_MASTER\n");
+- return bond_master_netdev_event(event, event_dev);
++ ret = bond_master_netdev_event(event, event_dev);
++ if (ret != NOTIFY_DONE)
++ return ret;
+ }
+
+ if (event_dev->flags & IFF_SLAVE) {
+diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_main.c b/drivers/net/ethernet/cavium/thunder/nicvf_main.c
+index d4ee9f9c8c34..36263c77df46 100644
+--- a/drivers/net/ethernet/cavium/thunder/nicvf_main.c
++++ b/drivers/net/ethernet/cavium/thunder/nicvf_main.c
+@@ -32,6 +32,13 @@
+ #define DRV_NAME "nicvf"
+ #define DRV_VERSION "1.0"
+
++/* NOTE: Packets bigger than 1530 are split across multiple pages and XDP needs
++ * the buffer to be contiguous. Allow XDP to be set up only if we don't exceed
++ * this value, keeping headroom for the 14 byte Ethernet header and two
++ * VLAN tags (for QinQ)
++ */
++#define MAX_XDP_MTU (1530 - ETH_HLEN - VLAN_HLEN * 2)
++
+ /* Supported devices */
+ static const struct pci_device_id nicvf_id_table[] = {
+ { PCI_DEVICE_SUB(PCI_VENDOR_ID_CAVIUM,
+@@ -1582,6 +1589,15 @@ static int nicvf_change_mtu(struct net_device *netdev, int new_mtu)
+ struct nicvf *nic = netdev_priv(netdev);
+ int orig_mtu = netdev->mtu;
+
++ /* For now just support only the usual MTU sized frames,
++ * plus some headroom for VLAN, QinQ.
++ */
++ if (nic->xdp_prog && new_mtu > MAX_XDP_MTU) {
++ netdev_warn(netdev, "Jumbo frames not yet supported with XDP, current MTU %d.\n",
++ netdev->mtu);
++ return -EINVAL;
++ }
++
+ netdev->mtu = new_mtu;
+
+ if (!netif_running(netdev))
+@@ -1830,8 +1846,10 @@ static int nicvf_xdp_setup(struct nicvf *nic, struct bpf_prog *prog)
+ bool bpf_attached = false;
+ int ret = 0;
+
+- /* For now just support only the usual MTU sized frames */
+- if (prog && (dev->mtu > 1500)) {
++ /* For now just support only the usual MTU sized frames,
++ * plus some headroom for VLAN, QinQ.
++ */
++ if (prog && dev->mtu > MAX_XDP_MTU) {
+ netdev_warn(dev, "Jumbo frames not yet supported with XDP, current MTU %d.\n",
+ dev->mtu);
+ return -EOPNOTSUPP;
+diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
+index 697c2427f2b7..a96ad20ee484 100644
+--- a/drivers/net/ethernet/freescale/fec_main.c
++++ b/drivers/net/ethernet/freescale/fec_main.c
+@@ -1840,13 +1840,9 @@ static int fec_enet_clk_enable(struct net_device *ndev, bool enable)
+ int ret;
+
+ if (enable) {
+- ret = clk_prepare_enable(fep->clk_ahb);
+- if (ret)
+- return ret;
+-
+ ret = clk_prepare_enable(fep->clk_enet_out);
+ if (ret)
+- goto failed_clk_enet_out;
++ return ret;
+
+ if (fep->clk_ptp) {
+ mutex_lock(&fep->ptp_clk_mutex);
+@@ -1866,7 +1862,6 @@ static int fec_enet_clk_enable(struct net_device *ndev, bool enable)
+
+ phy_reset_after_clk_enable(ndev->phydev);
+ } else {
+- clk_disable_unprepare(fep->clk_ahb);
+ clk_disable_unprepare(fep->clk_enet_out);
+ if (fep->clk_ptp) {
+ mutex_lock(&fep->ptp_clk_mutex);
+@@ -1885,8 +1880,6 @@ failed_clk_ref:
+ failed_clk_ptp:
+ if (fep->clk_enet_out)
+ clk_disable_unprepare(fep->clk_enet_out);
+-failed_clk_enet_out:
+- clk_disable_unprepare(fep->clk_ahb);
+
+ return ret;
+ }
+@@ -3470,6 +3463,9 @@ fec_probe(struct platform_device *pdev)
+ ret = clk_prepare_enable(fep->clk_ipg);
+ if (ret)
+ goto failed_clk_ipg;
++ ret = clk_prepare_enable(fep->clk_ahb);
++ if (ret)
++ goto failed_clk_ahb;
+
+ fep->reg_phy = devm_regulator_get_optional(&pdev->dev, "phy");
+ if (!IS_ERR(fep->reg_phy)) {
+@@ -3563,6 +3559,9 @@ failed_reset:
+ pm_runtime_put(&pdev->dev);
+ pm_runtime_disable(&pdev->dev);
+ failed_regulator:
++ clk_disable_unprepare(fep->clk_ahb);
++failed_clk_ahb:
++ clk_disable_unprepare(fep->clk_ipg);
+ failed_clk_ipg:
+ fec_enet_clk_enable(ndev, false);
+ failed_clk:
+@@ -3686,6 +3685,7 @@ static int __maybe_unused fec_runtime_suspend(struct device *dev)
+ struct net_device *ndev = dev_get_drvdata(dev);
+ struct fec_enet_private *fep = netdev_priv(ndev);
+
++ clk_disable_unprepare(fep->clk_ahb);
+ clk_disable_unprepare(fep->clk_ipg);
+
+ return 0;
+@@ -3695,8 +3695,20 @@ static int __maybe_unused fec_runtime_resume(struct device *dev)
+ {
+ struct net_device *ndev = dev_get_drvdata(dev);
+ struct fec_enet_private *fep = netdev_priv(ndev);
++ int ret;
+
+- return clk_prepare_enable(fep->clk_ipg);
++ ret = clk_prepare_enable(fep->clk_ahb);
++ if (ret)
++ return ret;
++ ret = clk_prepare_enable(fep->clk_ipg);
++ if (ret)
++ goto failed_clk_ipg;
++
++ return 0;
++
++failed_clk_ipg:
++ clk_disable_unprepare(fep->clk_ahb);
++ return ret;
+ }
+
+ static const struct dev_pm_ops fec_pm_ops = {
+diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c
+index f3c7ab6faea5..b8521e2f64ac 100644
+--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c
++++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c
+@@ -39,6 +39,10 @@ static int get_route_and_out_devs(struct mlx5e_priv *priv,
+ return -EOPNOTSUPP;
+ }
+
++ if (!(mlx5e_eswitch_rep(*out_dev) &&
++ mlx5e_is_uplink_rep(netdev_priv(*out_dev))))
++ return -EOPNOTSUPP;
++
+ return 0;
+ }
+
+diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
+index e6099f51d25f..3b9e5f0d0212 100644
+--- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
++++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
+@@ -1665,7 +1665,8 @@ static int set_pflag_rx_no_csum_complete(struct net_device *netdev, bool enable)
+ struct mlx5e_channel *c;
+ int i;
+
+- if (!test_bit(MLX5E_STATE_OPENED, &priv->state))
++ if (!test_bit(MLX5E_STATE_OPENED, &priv->state) ||
++ priv->channels.params.xdp_prog)
+ return 0;
+
+ for (i = 0; i < channels->num; i++) {
+diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+index 93e50ccd44c3..0cb19e4dd439 100644
+--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
++++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+@@ -950,7 +950,11 @@ static int mlx5e_open_rq(struct mlx5e_channel *c,
+ if (params->rx_dim_enabled)
+ __set_bit(MLX5E_RQ_STATE_AM, &c->rq.state);
+
+- if (MLX5E_GET_PFLAG(params, MLX5E_PFLAG_RX_NO_CSUM_COMPLETE))
++ /* We disable csum_complete when XDP is enabled since
++ * XDP programs might manipulate packets which will render
++ * skb->checksum incorrect.
++ */
++ if (MLX5E_GET_PFLAG(params, MLX5E_PFLAG_RX_NO_CSUM_COMPLETE) || c->xdp)
+ __set_bit(MLX5E_RQ_STATE_NO_CSUM_COMPLETE, &c->rq.state);
+
+ return 0;
+@@ -4570,7 +4574,7 @@ void mlx5e_build_rss_params(struct mlx5e_rss_params *rss_params,
+ {
+ enum mlx5e_traffic_types tt;
+
+- rss_params->hfunc = ETH_RSS_HASH_XOR;
++ rss_params->hfunc = ETH_RSS_HASH_TOP;
+ netdev_rss_key_fill(rss_params->toeplitz_hash_key,
+ sizeof(rss_params->toeplitz_hash_key));
+ mlx5e_build_default_indir_rqt(rss_params->indirection_rqt,
+diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
+index f86e4804e83e..2cbda8abd8b9 100644
+--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
++++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
+@@ -693,7 +693,14 @@ static inline bool is_last_ethertype_ip(struct sk_buff *skb, int *network_depth,
+ {
+ *proto = ((struct ethhdr *)skb->data)->h_proto;
+ *proto = __vlan_get_protocol(skb, *proto, network_depth);
+- return (*proto == htons(ETH_P_IP) || *proto == htons(ETH_P_IPV6));
++
++ if (*proto == htons(ETH_P_IP))
++ return pskb_may_pull(skb, *network_depth + sizeof(struct iphdr));
++
++ if (*proto == htons(ETH_P_IPV6))
++ return pskb_may_pull(skb, *network_depth + sizeof(struct ipv6hdr));
++
++ return false;
+ }
+
+ static inline void mlx5e_enable_ecn(struct mlx5e_rq *rq, struct sk_buff *skb)
+@@ -713,17 +720,6 @@ static inline void mlx5e_enable_ecn(struct mlx5e_rq *rq, struct sk_buff *skb)
+ rq->stats->ecn_mark += !!rc;
+ }
+
+-static u32 mlx5e_get_fcs(const struct sk_buff *skb)
+-{
+- const void *fcs_bytes;
+- u32 _fcs_bytes;
+-
+- fcs_bytes = skb_header_pointer(skb, skb->len - ETH_FCS_LEN,
+- ETH_FCS_LEN, &_fcs_bytes);
+-
+- return __get_unaligned_cpu32(fcs_bytes);
+-}
+-
+ static u8 get_ip_proto(struct sk_buff *skb, int network_depth, __be16 proto)
+ {
+ void *ip_p = skb->data + network_depth;
+@@ -734,6 +730,68 @@ static u8 get_ip_proto(struct sk_buff *skb, int network_depth, __be16 proto)
+
+ #define short_frame(size) ((size) <= ETH_ZLEN + ETH_FCS_LEN)
+
++#define MAX_PADDING 8
++
++static void
++tail_padding_csum_slow(struct sk_buff *skb, int offset, int len,
++ struct mlx5e_rq_stats *stats)
++{
++ stats->csum_complete_tail_slow++;
++ skb->csum = csum_block_add(skb->csum,
++ skb_checksum(skb, offset, len, 0),
++ offset);
++}
++
++static void
++tail_padding_csum(struct sk_buff *skb, int offset,
++ struct mlx5e_rq_stats *stats)
++{
++ u8 tail_padding[MAX_PADDING];
++ int len = skb->len - offset;
++ void *tail;
++
++ if (unlikely(len > MAX_PADDING)) {
++ tail_padding_csum_slow(skb, offset, len, stats);
++ return;
++ }
++
++ tail = skb_header_pointer(skb, offset, len, tail_padding);
++ if (unlikely(!tail)) {
++ tail_padding_csum_slow(skb, offset, len, stats);
++ return;
++ }
++
++ stats->csum_complete_tail++;
++ skb->csum = csum_block_add(skb->csum, csum_partial(tail, len, 0), offset);
++}
++
++static void
++mlx5e_skb_padding_csum(struct sk_buff *skb, int network_depth, __be16 proto,
++ struct mlx5e_rq_stats *stats)
++{
++ struct ipv6hdr *ip6;
++ struct iphdr *ip4;
++ int pkt_len;
++
++ switch (proto) {
++ case htons(ETH_P_IP):
++ ip4 = (struct iphdr *)(skb->data + network_depth);
++ pkt_len = network_depth + ntohs(ip4->tot_len);
++ break;
++ case htons(ETH_P_IPV6):
++ ip6 = (struct ipv6hdr *)(skb->data + network_depth);
++ pkt_len = network_depth + sizeof(*ip6) + ntohs(ip6->payload_len);
++ break;
++ default:
++ return;
++ }
++
++ if (likely(pkt_len >= skb->len))
++ return;
++
++ tail_padding_csum(skb, pkt_len, stats);
++}
++
+ static inline void mlx5e_handle_csum(struct net_device *netdev,
+ struct mlx5_cqe64 *cqe,
+ struct mlx5e_rq *rq,
+@@ -753,7 +811,8 @@ static inline void mlx5e_handle_csum(struct net_device *netdev,
+ return;
+ }
+
+- if (unlikely(test_bit(MLX5E_RQ_STATE_NO_CSUM_COMPLETE, &rq->state)))
++ /* True when explicitly set via priv flag, or XDP prog is loaded */
++ if (test_bit(MLX5E_RQ_STATE_NO_CSUM_COMPLETE, &rq->state))
+ goto csum_unnecessary;
+
+ /* CQE csum doesn't cover padding octets in short ethernet
+@@ -781,18 +840,15 @@ static inline void mlx5e_handle_csum(struct net_device *netdev,
+ skb->csum = csum_partial(skb->data + ETH_HLEN,
+ network_depth - ETH_HLEN,
+ skb->csum);
+- if (unlikely(netdev->features & NETIF_F_RXFCS))
+- skb->csum = csum_block_add(skb->csum,
+- (__force __wsum)mlx5e_get_fcs(skb),
+- skb->len - ETH_FCS_LEN);
++
++ mlx5e_skb_padding_csum(skb, network_depth, proto, stats);
+ stats->csum_complete++;
+ return;
+ }
+
+ csum_unnecessary:
+ if (likely((cqe->hds_ip_ext & CQE_L3_OK) &&
+- ((cqe->hds_ip_ext & CQE_L4_OK) ||
+- (get_cqe_l4_hdr_type(cqe) == CQE_L4_HDR_TYPE_NONE)))) {
++ (cqe->hds_ip_ext & CQE_L4_OK))) {
+ skb->ip_summed = CHECKSUM_UNNECESSARY;
+ if (cqe_is_tunneled(cqe)) {
+ skb->csum_level = 1;
+diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
+index d3fe48ff9da9..4461b44acafc 100644
+--- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
++++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
+@@ -59,6 +59,8 @@ static const struct counter_desc sw_stats_desc[] = {
+ { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_csum_unnecessary) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_csum_none) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_csum_complete) },
++ { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_csum_complete_tail) },
++ { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_csum_complete_tail_slow) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_csum_unnecessary_inner) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_xdp_drop) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_xdp_redirect) },
+@@ -151,6 +153,8 @@ void mlx5e_grp_sw_update_stats(struct mlx5e_priv *priv)
+ s->rx_removed_vlan_packets += rq_stats->removed_vlan_packets;
+ s->rx_csum_none += rq_stats->csum_none;
+ s->rx_csum_complete += rq_stats->csum_complete;
++ s->rx_csum_complete_tail += rq_stats->csum_complete_tail;
++ s->rx_csum_complete_tail_slow += rq_stats->csum_complete_tail_slow;
+ s->rx_csum_unnecessary += rq_stats->csum_unnecessary;
+ s->rx_csum_unnecessary_inner += rq_stats->csum_unnecessary_inner;
+ s->rx_xdp_drop += rq_stats->xdp_drop;
+@@ -1192,6 +1196,8 @@ static const struct counter_desc rq_stats_desc[] = {
+ { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, packets) },
+ { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, bytes) },
+ { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, csum_complete) },
++ { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, csum_complete_tail) },
++ { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, csum_complete_tail_slow) },
+ { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, csum_unnecessary) },
+ { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, csum_unnecessary_inner) },
+ { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, csum_none) },
+diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
+index fe91ec06e3c7..714303bf0797 100644
+--- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
++++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
+@@ -71,6 +71,8 @@ struct mlx5e_sw_stats {
+ u64 rx_csum_unnecessary;
+ u64 rx_csum_none;
+ u64 rx_csum_complete;
++ u64 rx_csum_complete_tail;
++ u64 rx_csum_complete_tail_slow;
+ u64 rx_csum_unnecessary_inner;
+ u64 rx_xdp_drop;
+ u64 rx_xdp_redirect;
+@@ -181,6 +183,8 @@ struct mlx5e_rq_stats {
+ u64 packets;
+ u64 bytes;
+ u64 csum_complete;
++ u64 csum_complete_tail;
++ u64 csum_complete_tail_slow;
+ u64 csum_unnecessary;
+ u64 csum_unnecessary_inner;
+ u64 csum_none;
+diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fpga/tls.c b/drivers/net/ethernet/mellanox/mlx5/core/fpga/tls.c
+index 8de64e88c670..22a2ef111514 100644
+--- a/drivers/net/ethernet/mellanox/mlx5/core/fpga/tls.c
++++ b/drivers/net/ethernet/mellanox/mlx5/core/fpga/tls.c
+@@ -148,14 +148,16 @@ static int mlx5_fpga_tls_alloc_swid(struct idr *idr, spinlock_t *idr_spinlock,
+ return ret;
+ }
+
+-static void mlx5_fpga_tls_release_swid(struct idr *idr,
+- spinlock_t *idr_spinlock, u32 swid)
++static void *mlx5_fpga_tls_release_swid(struct idr *idr,
++ spinlock_t *idr_spinlock, u32 swid)
+ {
+ unsigned long flags;
++ void *ptr;
+
+ spin_lock_irqsave(idr_spinlock, flags);
+- idr_remove(idr, swid);
++ ptr = idr_remove(idr, swid);
+ spin_unlock_irqrestore(idr_spinlock, flags);
++ return ptr;
+ }
+
+ static void mlx_tls_kfree_complete(struct mlx5_fpga_conn *conn,
+@@ -165,20 +167,12 @@ static void mlx_tls_kfree_complete(struct mlx5_fpga_conn *conn,
+ kfree(buf);
+ }
+
+-struct mlx5_teardown_stream_context {
+- struct mlx5_fpga_tls_command_context cmd;
+- u32 swid;
+-};
+-
+ static void
+ mlx5_fpga_tls_teardown_completion(struct mlx5_fpga_conn *conn,
+ struct mlx5_fpga_device *fdev,
+ struct mlx5_fpga_tls_command_context *cmd,
+ struct mlx5_fpga_dma_buf *resp)
+ {
+- struct mlx5_teardown_stream_context *ctx =
+- container_of(cmd, struct mlx5_teardown_stream_context, cmd);
+-
+ if (resp) {
+ u32 syndrome = MLX5_GET(tls_resp, resp->sg[0].data, syndrome);
+
+@@ -186,14 +180,6 @@ mlx5_fpga_tls_teardown_completion(struct mlx5_fpga_conn *conn,
+ mlx5_fpga_err(fdev,
+ "Teardown stream failed with syndrome = %d",
+ syndrome);
+- else if (MLX5_GET(tls_cmd, cmd->buf.sg[0].data, direction_sx))
+- mlx5_fpga_tls_release_swid(&fdev->tls->tx_idr,
+- &fdev->tls->tx_idr_spinlock,
+- ctx->swid);
+- else
+- mlx5_fpga_tls_release_swid(&fdev->tls->rx_idr,
+- &fdev->tls->rx_idr_spinlock,
+- ctx->swid);
+ }
+ mlx5_fpga_tls_put_command_ctx(cmd);
+ }
+@@ -217,22 +203,22 @@ int mlx5_fpga_tls_resync_rx(struct mlx5_core_dev *mdev, u32 handle, u32 seq,
+ void *cmd;
+ int ret;
+
+- rcu_read_lock();
+- flow = idr_find(&mdev->fpga->tls->rx_idr, ntohl(handle));
+- rcu_read_unlock();
+-
+- if (!flow) {
+- WARN_ONCE(1, "Received NULL pointer for handle\n");
+- return -EINVAL;
+- }
+-
+ buf = kzalloc(size, GFP_ATOMIC);
+ if (!buf)
+ return -ENOMEM;
+
+ cmd = (buf + 1);
+
++ rcu_read_lock();
++ flow = idr_find(&mdev->fpga->tls->rx_idr, ntohl(handle));
++ if (unlikely(!flow)) {
++ rcu_read_unlock();
++ WARN_ONCE(1, "Received NULL pointer for handle\n");
++ kfree(buf);
++ return -EINVAL;
++ }
+ mlx5_fpga_tls_flow_to_cmd(flow, cmd);
++ rcu_read_unlock();
+
+ MLX5_SET(tls_cmd, cmd, swid, ntohl(handle));
+ MLX5_SET64(tls_cmd, cmd, tls_rcd_sn, be64_to_cpu(rcd_sn));
+@@ -253,7 +239,7 @@ int mlx5_fpga_tls_resync_rx(struct mlx5_core_dev *mdev, u32 handle, u32 seq,
+ static void mlx5_fpga_tls_send_teardown_cmd(struct mlx5_core_dev *mdev,
+ void *flow, u32 swid, gfp_t flags)
+ {
+- struct mlx5_teardown_stream_context *ctx;
++ struct mlx5_fpga_tls_command_context *ctx;
+ struct mlx5_fpga_dma_buf *buf;
+ void *cmd;
+
+@@ -261,7 +247,7 @@ static void mlx5_fpga_tls_send_teardown_cmd(struct mlx5_core_dev *mdev,
+ if (!ctx)
+ return;
+
+- buf = &ctx->cmd.buf;
++ buf = &ctx->buf;
+ cmd = (ctx + 1);
+ MLX5_SET(tls_cmd, cmd, command_type, CMD_TEARDOWN_STREAM);
+ MLX5_SET(tls_cmd, cmd, swid, swid);
+@@ -272,8 +258,7 @@ static void mlx5_fpga_tls_send_teardown_cmd(struct mlx5_core_dev *mdev,
+ buf->sg[0].data = cmd;
+ buf->sg[0].size = MLX5_TLS_COMMAND_SIZE;
+
+- ctx->swid = swid;
+- mlx5_fpga_tls_cmd_send(mdev->fpga, &ctx->cmd,
++ mlx5_fpga_tls_cmd_send(mdev->fpga, ctx,
+ mlx5_fpga_tls_teardown_completion);
+ }
+
+@@ -283,13 +268,14 @@ void mlx5_fpga_tls_del_flow(struct mlx5_core_dev *mdev, u32 swid,
+ struct mlx5_fpga_tls *tls = mdev->fpga->tls;
+ void *flow;
+
+- rcu_read_lock();
+ if (direction_sx)
+- flow = idr_find(&tls->tx_idr, swid);
++ flow = mlx5_fpga_tls_release_swid(&tls->tx_idr,
++ &tls->tx_idr_spinlock,
++ swid);
+ else
+- flow = idr_find(&tls->rx_idr, swid);
+-
+- rcu_read_unlock();
++ flow = mlx5_fpga_tls_release_swid(&tls->rx_idr,
++ &tls->rx_idr_spinlock,
++ swid);
+
+ if (!flow) {
+ mlx5_fpga_err(mdev->fpga, "No flow information for swid %u\n",
+@@ -297,6 +283,7 @@ void mlx5_fpga_tls_del_flow(struct mlx5_core_dev *mdev, u32 swid,
+ return;
+ }
+
++ synchronize_rcu(); /* before kfree(flow) */
+ mlx5_fpga_tls_send_teardown_cmd(mdev, flow, swid, flags);
+ }
+
+diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.c b/drivers/net/ethernet/mellanox/mlxsw/core.c
+index ddedf8ab5b64..fc643fde5a4a 100644
+--- a/drivers/net/ethernet/mellanox/mlxsw/core.c
++++ b/drivers/net/ethernet/mellanox/mlxsw/core.c
+@@ -568,7 +568,7 @@ static int mlxsw_emad_init(struct mlxsw_core *mlxsw_core)
+ if (!(mlxsw_core->bus->features & MLXSW_BUS_F_TXRX))
+ return 0;
+
+- emad_wq = alloc_workqueue("mlxsw_core_emad", WQ_MEM_RECLAIM, 0);
++ emad_wq = alloc_workqueue("mlxsw_core_emad", 0, 0);
+ if (!emad_wq)
+ return -ENOMEM;
+ mlxsw_core->emad_wq = emad_wq;
+@@ -1912,10 +1912,10 @@ static int __init mlxsw_core_module_init(void)
+ {
+ int err;
+
+- mlxsw_wq = alloc_workqueue(mlxsw_core_driver_name, WQ_MEM_RECLAIM, 0);
++ mlxsw_wq = alloc_workqueue(mlxsw_core_driver_name, 0, 0);
+ if (!mlxsw_wq)
+ return -ENOMEM;
+- mlxsw_owq = alloc_ordered_workqueue("%s_ordered", WQ_MEM_RECLAIM,
++ mlxsw_owq = alloc_ordered_workqueue("%s_ordered", 0,
+ mlxsw_core_driver_name);
+ if (!mlxsw_owq) {
+ err = -ENOMEM;
+diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
+index 98e5ffd71b91..2f6afbfd689f 100644
+--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
++++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
+@@ -6745,7 +6745,7 @@ static int mlxsw_sp_router_port_check_rif_addr(struct mlxsw_sp *mlxsw_sp,
+ /* A RIF is not created for macvlan netdevs. Their MAC is used to
+ * populate the FDB
+ */
+- if (netif_is_macvlan(dev))
++ if (netif_is_macvlan(dev) || netif_is_l3_master(dev))
+ return 0;
+
+ for (i = 0; i < MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_RIFS); i++) {
+diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
+index c772109b638d..f5a10e286400 100644
+--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
++++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
+@@ -1654,7 +1654,7 @@ static int mlxsw_sp_port_mdb_add(struct mlxsw_sp_port *mlxsw_sp_port,
+ u16 fid_index;
+ int err = 0;
+
+- if (switchdev_trans_ph_prepare(trans))
++ if (switchdev_trans_ph_commit(trans))
+ return 0;
+
+ bridge_port = mlxsw_sp_bridge_port_find(mlxsw_sp->bridge, orig_dev);
+diff --git a/drivers/net/ethernet/netronome/nfp/flower/action.c b/drivers/net/ethernet/netronome/nfp/flower/action.c
+index 8d54b36afee8..2bbc5b8f92c2 100644
+--- a/drivers/net/ethernet/netronome/nfp/flower/action.c
++++ b/drivers/net/ethernet/netronome/nfp/flower/action.c
+@@ -49,8 +49,7 @@ nfp_fl_push_vlan(struct nfp_fl_push_vlan *push_vlan,
+
+ tmp_push_vlan_tci =
+ FIELD_PREP(NFP_FL_PUSH_VLAN_PRIO, tcf_vlan_push_prio(action)) |
+- FIELD_PREP(NFP_FL_PUSH_VLAN_VID, tcf_vlan_push_vid(action)) |
+- NFP_FL_PUSH_VLAN_CFI;
++ FIELD_PREP(NFP_FL_PUSH_VLAN_VID, tcf_vlan_push_vid(action));
+ push_vlan->vlan_tci = cpu_to_be16(tmp_push_vlan_tci);
+ }
+
+diff --git a/drivers/net/ethernet/netronome/nfp/flower/cmsg.h b/drivers/net/ethernet/netronome/nfp/flower/cmsg.h
+index 15f41cfef9f1..ab07d76b4186 100644
+--- a/drivers/net/ethernet/netronome/nfp/flower/cmsg.h
++++ b/drivers/net/ethernet/netronome/nfp/flower/cmsg.h
+@@ -26,7 +26,7 @@
+ #define NFP_FLOWER_LAYER2_GENEVE_OP BIT(6)
+
+ #define NFP_FLOWER_MASK_VLAN_PRIO GENMASK(15, 13)
+-#define NFP_FLOWER_MASK_VLAN_CFI BIT(12)
++#define NFP_FLOWER_MASK_VLAN_PRESENT BIT(12)
+ #define NFP_FLOWER_MASK_VLAN_VID GENMASK(11, 0)
+
+ #define NFP_FLOWER_MASK_MPLS_LB GENMASK(31, 12)
+@@ -82,7 +82,6 @@
+ #define NFP_FL_OUT_FLAGS_TYPE_IDX GENMASK(2, 0)
+
+ #define NFP_FL_PUSH_VLAN_PRIO GENMASK(15, 13)
+-#define NFP_FL_PUSH_VLAN_CFI BIT(12)
+ #define NFP_FL_PUSH_VLAN_VID GENMASK(11, 0)
+
+ #define IPV6_FLOW_LABEL_MASK cpu_to_be32(0x000fffff)
+diff --git a/drivers/net/ethernet/netronome/nfp/flower/match.c b/drivers/net/ethernet/netronome/nfp/flower/match.c
+index cdf75595f627..571cc8ced33e 100644
+--- a/drivers/net/ethernet/netronome/nfp/flower/match.c
++++ b/drivers/net/ethernet/netronome/nfp/flower/match.c
+@@ -26,14 +26,12 @@ nfp_flower_compile_meta_tci(struct nfp_flower_meta_tci *frame,
+ FLOW_DISSECTOR_KEY_VLAN,
+ target);
+ /* Populate the tci field. */
+- if (flow_vlan->vlan_id || flow_vlan->vlan_priority) {
+- tmp_tci = FIELD_PREP(NFP_FLOWER_MASK_VLAN_PRIO,
+- flow_vlan->vlan_priority) |
+- FIELD_PREP(NFP_FLOWER_MASK_VLAN_VID,
+- flow_vlan->vlan_id) |
+- NFP_FLOWER_MASK_VLAN_CFI;
+- frame->tci = cpu_to_be16(tmp_tci);
+- }
++ tmp_tci = NFP_FLOWER_MASK_VLAN_PRESENT;
++ tmp_tci |= FIELD_PREP(NFP_FLOWER_MASK_VLAN_PRIO,
++ flow_vlan->vlan_priority) |
++ FIELD_PREP(NFP_FLOWER_MASK_VLAN_VID,
++ flow_vlan->vlan_id);
++ frame->tci = cpu_to_be16(tmp_tci);
+ }
+ }
+
+diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c
+index 6ce3f666d142..1283632091d5 100644
+--- a/drivers/net/team/team.c
++++ b/drivers/net/team/team.c
+@@ -1247,6 +1247,23 @@ static int team_port_add(struct team *team, struct net_device *port_dev,
+ goto err_option_port_add;
+ }
+
++ /* set promiscuity level to new slave */
++ if (dev->flags & IFF_PROMISC) {
++ err = dev_set_promiscuity(port_dev, 1);
++ if (err)
++ goto err_set_slave_promisc;
++ }
++
++ /* set allmulti level to new slave */
++ if (dev->flags & IFF_ALLMULTI) {
++ err = dev_set_allmulti(port_dev, 1);
++ if (err) {
++ if (dev->flags & IFF_PROMISC)
++ dev_set_promiscuity(port_dev, -1);
++ goto err_set_slave_promisc;
++ }
++ }
++
+ netif_addr_lock_bh(dev);
+ dev_uc_sync_multiple(port_dev, dev);
+ dev_mc_sync_multiple(port_dev, dev);
+@@ -1263,6 +1280,9 @@ static int team_port_add(struct team *team, struct net_device *port_dev,
+
+ return 0;
+
++err_set_slave_promisc:
++ __team_option_inst_del_port(team, port);
++
+ err_option_port_add:
+ team_upper_dev_unlink(team, port);
+
+@@ -1308,6 +1328,12 @@ static int team_port_del(struct team *team, struct net_device *port_dev)
+
+ team_port_disable(team, port);
+ list_del_rcu(&port->list);
++
++ if (dev->flags & IFF_PROMISC)
++ dev_set_promiscuity(port_dev, -1);
++ if (dev->flags & IFF_ALLMULTI)
++ dev_set_allmulti(port_dev, -1);
++
+ team_upper_dev_unlink(team, port);
+ netdev_rx_handler_unregister(port_dev);
+ team_port_disable_netpoll(port);
+diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c b/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c
+index 7c9dfa54fee8..9678322aca60 100644
+--- a/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c
++++ b/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c
+@@ -421,7 +421,6 @@ void mt76x02_send_tx_status(struct mt76x02_dev *dev,
+ return;
+
+ rcu_read_lock();
+- mt76_tx_status_lock(mdev, &list);
+
+ if (stat->wcid < ARRAY_SIZE(dev->mt76.wcid))
+ wcid = rcu_dereference(dev->mt76.wcid[stat->wcid]);
+@@ -434,6 +433,8 @@ void mt76x02_send_tx_status(struct mt76x02_dev *dev,
+ drv_priv);
+ }
+
++ mt76_tx_status_lock(mdev, &list);
++
+ if (wcid) {
+ if (stat->pktid)
+ status.skb = mt76_tx_status_skb_get(mdev, wcid,
+@@ -453,7 +454,9 @@ void mt76x02_send_tx_status(struct mt76x02_dev *dev,
+ if (*update == 0 && stat_val == stat_cache &&
+ stat->wcid == msta->status.wcid && msta->n_frames < 32) {
+ msta->n_frames++;
+- goto out;
++ mt76_tx_status_unlock(mdev, &list);
++ rcu_read_unlock();
++ return;
+ }
+
+ mt76x02_mac_fill_tx_status(dev, status.info, &msta->status,
+@@ -469,11 +472,10 @@ void mt76x02_send_tx_status(struct mt76x02_dev *dev,
+
+ if (status.skb)
+ mt76_tx_status_skb_done(mdev, status.skb, &list);
+- else
+- ieee80211_tx_status_ext(mt76_hw(dev), &status);
+-
+-out:
+ mt76_tx_status_unlock(mdev, &list);
++
++ if (!status.skb)
++ ieee80211_tx_status_ext(mt76_hw(dev), &status);
+ rcu_read_unlock();
+ }
+
+diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00.h b/drivers/net/wireless/ralink/rt2x00/rt2x00.h
+index 4b1744e9fb78..50b92ca92bd7 100644
+--- a/drivers/net/wireless/ralink/rt2x00/rt2x00.h
++++ b/drivers/net/wireless/ralink/rt2x00/rt2x00.h
+@@ -673,7 +673,6 @@ enum rt2x00_state_flags {
+ CONFIG_CHANNEL_HT40,
+ CONFIG_POWERSAVING,
+ CONFIG_HT_DISABLED,
+- CONFIG_QOS_DISABLED,
+ CONFIG_MONITORING,
+
+ /*
+diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00mac.c b/drivers/net/wireless/ralink/rt2x00/rt2x00mac.c
+index 2825560e2424..e8462f25d252 100644
+--- a/drivers/net/wireless/ralink/rt2x00/rt2x00mac.c
++++ b/drivers/net/wireless/ralink/rt2x00/rt2x00mac.c
+@@ -642,18 +642,8 @@ void rt2x00mac_bss_info_changed(struct ieee80211_hw *hw,
+ rt2x00dev->intf_associated--;
+
+ rt2x00leds_led_assoc(rt2x00dev, !!rt2x00dev->intf_associated);
+-
+- clear_bit(CONFIG_QOS_DISABLED, &rt2x00dev->flags);
+ }
+
+- /*
+- * Check for access point which do not support 802.11e . We have to
+- * generate data frames sequence number in S/W for such AP, because
+- * of H/W bug.
+- */
+- if (changes & BSS_CHANGED_QOS && !bss_conf->qos)
+- set_bit(CONFIG_QOS_DISABLED, &rt2x00dev->flags);
+-
+ /*
+ * When the erp information has changed, we should perform
+ * additional configuration steps. For all other changes we are done.
+diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00queue.c b/drivers/net/wireless/ralink/rt2x00/rt2x00queue.c
+index 92ddc19e7bf7..4834b4eb0206 100644
+--- a/drivers/net/wireless/ralink/rt2x00/rt2x00queue.c
++++ b/drivers/net/wireless/ralink/rt2x00/rt2x00queue.c
+@@ -201,15 +201,18 @@ static void rt2x00queue_create_tx_descriptor_seq(struct rt2x00_dev *rt2x00dev,
+ if (!rt2x00_has_cap_flag(rt2x00dev, REQUIRE_SW_SEQNO)) {
+ /*
+ * rt2800 has a H/W (or F/W) bug, device incorrectly increase
+- * seqno on retransmited data (non-QOS) frames. To workaround
+- * the problem let's generate seqno in software if QOS is
+- * disabled.
++ * seqno on retransmitted data (non-QOS) and management frames.
++ * To workaround the problem let's generate seqno in software.
++ * Except for beacons which are transmitted periodically by H/W
++ * hence hardware has to assign seqno for them.
+ */
+- if (test_bit(CONFIG_QOS_DISABLED, &rt2x00dev->flags))
+- __clear_bit(ENTRY_TXD_GENERATE_SEQ, &txdesc->flags);
+- else
++ if (ieee80211_is_beacon(hdr->frame_control)) {
++ __set_bit(ENTRY_TXD_GENERATE_SEQ, &txdesc->flags);
+ /* H/W will generate sequence number */
+ return;
++ }
++
++ __clear_bit(ENTRY_TXD_GENERATE_SEQ, &txdesc->flags);
+ }
+
+ /*
+diff --git a/drivers/scsi/libfc/fc_rport.c b/drivers/scsi/libfc/fc_rport.c
+index dfba4921b265..5bf61431434b 100644
+--- a/drivers/scsi/libfc/fc_rport.c
++++ b/drivers/scsi/libfc/fc_rport.c
+@@ -2162,7 +2162,6 @@ static void fc_rport_recv_logo_req(struct fc_lport *lport, struct fc_frame *fp)
+ FC_RPORT_DBG(rdata, "Received LOGO request while in state %s\n",
+ fc_rport_state(rdata));
+
+- rdata->flags &= ~FC_RP_STARTED;
+ fc_rport_enter_delete(rdata, RPORT_EV_STOP);
+ mutex_unlock(&rdata->rp_mutex);
+ kref_put(&rdata->kref, fc_rport_destroy);
+diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
+index 655ad26106e4..5c78710b713f 100644
+--- a/drivers/scsi/scsi_lib.c
++++ b/drivers/scsi/scsi_lib.c
+@@ -1763,8 +1763,12 @@ out_put_budget:
+ ret = BLK_STS_DEV_RESOURCE;
+ break;
+ default:
++ if (unlikely(!scsi_device_online(sdev)))
++ scsi_req(req)->result = DID_NO_CONNECT << 16;
++ else
++ scsi_req(req)->result = DID_ERROR << 16;
+ /*
+- * Make sure to release all allocated ressources when
++ * Make sure to release all allocated resources when
+ * we hit an error, as we will never see this command
+ * again.
+ */
+diff --git a/drivers/staging/comedi/drivers/ni_usb6501.c b/drivers/staging/comedi/drivers/ni_usb6501.c
+index 808ed92ed66f..1bb1cb651349 100644
+--- a/drivers/staging/comedi/drivers/ni_usb6501.c
++++ b/drivers/staging/comedi/drivers/ni_usb6501.c
+@@ -463,10 +463,8 @@ static int ni6501_alloc_usb_buffers(struct comedi_device *dev)
+
+ size = usb_endpoint_maxp(devpriv->ep_tx);
+ devpriv->usb_tx_buf = kzalloc(size, GFP_KERNEL);
+- if (!devpriv->usb_tx_buf) {
+- kfree(devpriv->usb_rx_buf);
++ if (!devpriv->usb_tx_buf)
+ return -ENOMEM;
+- }
+
+ return 0;
+ }
+@@ -518,6 +516,9 @@ static int ni6501_auto_attach(struct comedi_device *dev,
+ if (!devpriv)
+ return -ENOMEM;
+
++ mutex_init(&devpriv->mut);
++ usb_set_intfdata(intf, devpriv);
++
+ ret = ni6501_find_endpoints(dev);
+ if (ret)
+ return ret;
+@@ -526,9 +527,6 @@ static int ni6501_auto_attach(struct comedi_device *dev,
+ if (ret)
+ return ret;
+
+- mutex_init(&devpriv->mut);
+- usb_set_intfdata(intf, devpriv);
+-
+ ret = comedi_alloc_subdevices(dev, 2);
+ if (ret)
+ return ret;
+diff --git a/drivers/staging/comedi/drivers/vmk80xx.c b/drivers/staging/comedi/drivers/vmk80xx.c
+index 6234b649d887..65dc6c51037e 100644
+--- a/drivers/staging/comedi/drivers/vmk80xx.c
++++ b/drivers/staging/comedi/drivers/vmk80xx.c
+@@ -682,10 +682,8 @@ static int vmk80xx_alloc_usb_buffers(struct comedi_device *dev)
+
+ size = usb_endpoint_maxp(devpriv->ep_tx);
+ devpriv->usb_tx_buf = kzalloc(size, GFP_KERNEL);
+- if (!devpriv->usb_tx_buf) {
+- kfree(devpriv->usb_rx_buf);
++ if (!devpriv->usb_tx_buf)
+ return -ENOMEM;
+- }
+
+ return 0;
+ }
+@@ -800,6 +798,8 @@ static int vmk80xx_auto_attach(struct comedi_device *dev,
+
+ devpriv->model = board->model;
+
++ sema_init(&devpriv->limit_sem, 8);
++
+ ret = vmk80xx_find_usb_endpoints(dev);
+ if (ret)
+ return ret;
+@@ -808,8 +808,6 @@ static int vmk80xx_auto_attach(struct comedi_device *dev,
+ if (ret)
+ return ret;
+
+- sema_init(&devpriv->limit_sem, 8);
+-
+ usb_set_intfdata(intf, devpriv);
+
+ if (devpriv->model == VMK8055_MODEL)
+diff --git a/drivers/staging/iio/adc/ad7192.c b/drivers/staging/iio/adc/ad7192.c
+index acdbc07fd259..2fc8bc22b57b 100644
+--- a/drivers/staging/iio/adc/ad7192.c
++++ b/drivers/staging/iio/adc/ad7192.c
+@@ -109,10 +109,10 @@
+ #define AD7192_CH_AIN3 BIT(6) /* AIN3 - AINCOM */
+ #define AD7192_CH_AIN4 BIT(7) /* AIN4 - AINCOM */
+
+-#define AD7193_CH_AIN1P_AIN2M 0x000 /* AIN1(+) - AIN2(-) */
+-#define AD7193_CH_AIN3P_AIN4M 0x001 /* AIN3(+) - AIN4(-) */
+-#define AD7193_CH_AIN5P_AIN6M 0x002 /* AIN5(+) - AIN6(-) */
+-#define AD7193_CH_AIN7P_AIN8M 0x004 /* AIN7(+) - AIN8(-) */
++#define AD7193_CH_AIN1P_AIN2M 0x001 /* AIN1(+) - AIN2(-) */
++#define AD7193_CH_AIN3P_AIN4M 0x002 /* AIN3(+) - AIN4(-) */
++#define AD7193_CH_AIN5P_AIN6M 0x004 /* AIN5(+) - AIN6(-) */
++#define AD7193_CH_AIN7P_AIN8M 0x008 /* AIN7(+) - AIN8(-) */
+ #define AD7193_CH_TEMP 0x100 /* Temp senseor */
+ #define AD7193_CH_AIN2P_AIN2M 0x200 /* AIN2(+) - AIN2(-) */
+ #define AD7193_CH_AIN1 0x401 /* AIN1 - AINCOM */
+diff --git a/drivers/staging/iio/meter/ade7854.c b/drivers/staging/iio/meter/ade7854.c
+index 029c3bf42d4d..07774c000c5a 100644
+--- a/drivers/staging/iio/meter/ade7854.c
++++ b/drivers/staging/iio/meter/ade7854.c
+@@ -269,7 +269,7 @@ static IIO_DEV_ATTR_VPEAK(0644,
+ static IIO_DEV_ATTR_IPEAK(0644,
+ ade7854_read_32bit,
+ ade7854_write_32bit,
+- ADE7854_VPEAK);
++ ADE7854_IPEAK);
+ static IIO_DEV_ATTR_APHCAL(0644,
+ ade7854_read_16bit,
+ ade7854_write_16bit,
+diff --git a/drivers/staging/most/core.c b/drivers/staging/most/core.c
+index 18936cdb1083..956daf8c3bd2 100644
+--- a/drivers/staging/most/core.c
++++ b/drivers/staging/most/core.c
+@@ -1431,7 +1431,7 @@ int most_register_interface(struct most_interface *iface)
+
+ INIT_LIST_HEAD(&iface->p->channel_list);
+ iface->p->dev_id = id;
+- snprintf(iface->p->name, STRING_SIZE, "mdev%d", id);
++ strcpy(iface->p->name, iface->description);
+ iface->dev.init_name = iface->p->name;
+ iface->dev.bus = &mc.bus;
+ iface->dev.parent = &mc.dev;
+diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c
+index 93bd90f1ff14..e9a8b79ba77e 100644
+--- a/drivers/tty/serial/sh-sci.c
++++ b/drivers/tty/serial/sh-sci.c
+@@ -2497,14 +2497,16 @@ done:
+ * center of the last stop bit in sampling clocks.
+ */
+ int last_stop = bits * 2 - 1;
+- int deviation = min_err * srr * last_stop / 2 / baud;
++ int deviation = DIV_ROUND_CLOSEST(min_err * last_stop *
++ (int)(srr + 1),
++ 2 * (int)baud);
+
+ if (abs(deviation) >= 2) {
+ /* At least two sampling clocks off at the
+ * last stop bit; we can increase the error
+ * margin by shifting the sampling point.
+ */
+- int shift = min(-8, max(7, deviation / 2));
++ int shift = clamp(deviation / 2, -8, 7);
+
+ hssrr |= (shift << HSCIF_SRHP_SHIFT) &
+ HSCIF_SRHP_MASK;
+diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c
+index 9646ff63e77a..b6621a2e916d 100644
+--- a/drivers/tty/vt/vt.c
++++ b/drivers/tty/vt/vt.c
+@@ -1518,7 +1518,8 @@ static void csi_J(struct vc_data *vc, int vpar)
+ return;
+ }
+ scr_memsetw(start, vc->vc_video_erase_char, 2 * count);
+- update_region(vc, (unsigned long) start, count);
++ if (con_should_update(vc))
++ do_update_region(vc, (unsigned long) start, count);
+ vc->vc_need_wrap = 0;
+ }
+
+diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c
+index a2e5dc7716e2..674cfc5a4084 100644
+--- a/drivers/vhost/vhost.c
++++ b/drivers/vhost/vhost.c
+@@ -911,8 +911,12 @@ static int vhost_new_umem_range(struct vhost_umem *umem,
+ u64 start, u64 size, u64 end,
+ u64 userspace_addr, int perm)
+ {
+- struct vhost_umem_node *tmp, *node = kmalloc(sizeof(*node), GFP_ATOMIC);
++ struct vhost_umem_node *tmp, *node;
+
++ if (!size)
++ return -EFAULT;
++
++ node = kmalloc(sizeof(*node), GFP_ATOMIC);
+ if (!node)
+ return -ENOMEM;
+
+diff --git a/fs/cifs/cifsglob.h b/fs/cifs/cifsglob.h
+index 6c934ab3722b..10ead04346ee 100644
+--- a/fs/cifs/cifsglob.h
++++ b/fs/cifs/cifsglob.h
+@@ -1303,6 +1303,7 @@ cifsFileInfo_get_locked(struct cifsFileInfo *cifs_file)
+ }
+
+ struct cifsFileInfo *cifsFileInfo_get(struct cifsFileInfo *cifs_file);
++void _cifsFileInfo_put(struct cifsFileInfo *cifs_file, bool wait_oplock_hdlr);
+ void cifsFileInfo_put(struct cifsFileInfo *cifs_file);
+
+ #define CIFS_CACHE_READ_FLG 1
+@@ -1824,6 +1825,7 @@ GLOBAL_EXTERN spinlock_t gidsidlock;
+ #endif /* CONFIG_CIFS_ACL */
+
+ void cifs_oplock_break(struct work_struct *work);
++void cifs_queue_oplock_break(struct cifsFileInfo *cfile);
+
+ extern const struct slow_work_ops cifs_oplock_break_ops;
+ extern struct workqueue_struct *cifsiod_wq;
+diff --git a/fs/cifs/file.c b/fs/cifs/file.c
+index 8d107587208f..7c05353b766c 100644
+--- a/fs/cifs/file.c
++++ b/fs/cifs/file.c
+@@ -360,12 +360,30 @@ cifsFileInfo_get(struct cifsFileInfo *cifs_file)
+ return cifs_file;
+ }
+
+-/*
+- * Release a reference on the file private data. This may involve closing
+- * the filehandle out on the server. Must be called without holding
+- * tcon->open_file_lock and cifs_file->file_info_lock.
++/**
++ * cifsFileInfo_put - release a reference of file priv data
++ *
++ * Always potentially wait for oplock handler. See _cifsFileInfo_put().
+ */
+ void cifsFileInfo_put(struct cifsFileInfo *cifs_file)
++{
++ _cifsFileInfo_put(cifs_file, true);
++}
++
++/**
++ * _cifsFileInfo_put - release a reference of file priv data
++ *
++ * This may involve closing the filehandle @cifs_file out on the
++ * server. Must be called without holding tcon->open_file_lock and
++ * cifs_file->file_info_lock.
++ *
++ * If @wait_for_oplock_handler is true and we are releasing the last
++ * reference, wait for any running oplock break handler of the file
++ * and cancel any pending one. If calling this function from the
++ * oplock break handler, you need to pass false.
++ *
++ */
++void _cifsFileInfo_put(struct cifsFileInfo *cifs_file, bool wait_oplock_handler)
+ {
+ struct inode *inode = d_inode(cifs_file->dentry);
+ struct cifs_tcon *tcon = tlink_tcon(cifs_file->tlink);
+@@ -414,7 +432,8 @@ void cifsFileInfo_put(struct cifsFileInfo *cifs_file)
+
+ spin_unlock(&tcon->open_file_lock);
+
+- oplock_break_cancelled = cancel_work_sync(&cifs_file->oplock_break);
++ oplock_break_cancelled = wait_oplock_handler ?
++ cancel_work_sync(&cifs_file->oplock_break) : false;
+
+ if (!tcon->need_reconnect && !cifs_file->invalidHandle) {
+ struct TCP_Server_Info *server = tcon->ses->server;
+@@ -4480,6 +4499,7 @@ void cifs_oplock_break(struct work_struct *work)
+ cinode);
+ cifs_dbg(FYI, "Oplock release rc = %d\n", rc);
+ }
++ _cifsFileInfo_put(cfile, false /* do not wait for ourself */);
+ cifs_done_oplock_break(cinode);
+ }
+
+diff --git a/fs/cifs/misc.c b/fs/cifs/misc.c
+index bee203055b30..1e1626a2cfc3 100644
+--- a/fs/cifs/misc.c
++++ b/fs/cifs/misc.c
+@@ -501,8 +501,7 @@ is_valid_oplock_break(char *buffer, struct TCP_Server_Info *srv)
+ CIFS_INODE_DOWNGRADE_OPLOCK_TO_L2,
+ &pCifsInode->flags);
+
+- queue_work(cifsoplockd_wq,
+- &netfile->oplock_break);
++ cifs_queue_oplock_break(netfile);
+ netfile->oplock_break_cancelled = false;
+
+ spin_unlock(&tcon->open_file_lock);
+@@ -607,6 +606,28 @@ void cifs_put_writer(struct cifsInodeInfo *cinode)
+ spin_unlock(&cinode->writers_lock);
+ }
+
++/**
++ * cifs_queue_oplock_break - queue the oplock break handler for cfile
++ *
++ * This function is called from the demultiplex thread when it
++ * receives an oplock break for @cfile.
++ *
++ * Assumes the tcon->open_file_lock is held.
++ * Assumes cfile->file_info_lock is NOT held.
++ */
++void cifs_queue_oplock_break(struct cifsFileInfo *cfile)
++{
++ /*
++ * Bump the handle refcount now while we hold the
++ * open_file_lock to enforce the validity of it for the oplock
++ * break handler. The matching put is done at the end of the
++ * handler.
++ */
++ cifsFileInfo_get(cfile);
++
++ queue_work(cifsoplockd_wq, &cfile->oplock_break);
++}
++
+ void cifs_done_oplock_break(struct cifsInodeInfo *cinode)
+ {
+ clear_bit(CIFS_INODE_PENDING_OPLOCK_BREAK, &cinode->flags);
+diff --git a/fs/cifs/smb2misc.c b/fs/cifs/smb2misc.c
+index 58700d2ba8cd..0a7ed2e3ad4f 100644
+--- a/fs/cifs/smb2misc.c
++++ b/fs/cifs/smb2misc.c
+@@ -555,7 +555,7 @@ smb2_tcon_has_lease(struct cifs_tcon *tcon, struct smb2_lease_break *rsp,
+ clear_bit(CIFS_INODE_DOWNGRADE_OPLOCK_TO_L2,
+ &cinode->flags);
+
+- queue_work(cifsoplockd_wq, &cfile->oplock_break);
++ cifs_queue_oplock_break(cfile);
+ kfree(lw);
+ return true;
+ }
+@@ -719,8 +719,8 @@ smb2_is_valid_oplock_break(char *buffer, struct TCP_Server_Info *server)
+ CIFS_INODE_DOWNGRADE_OPLOCK_TO_L2,
+ &cinode->flags);
+ spin_unlock(&cfile->file_info_lock);
+- queue_work(cifsoplockd_wq,
+- &cfile->oplock_break);
++
++ cifs_queue_oplock_break(cfile);
+
+ spin_unlock(&tcon->open_file_lock);
+ spin_unlock(&cifs_tcp_ses_lock);
+diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c
+index ea56b1cdbdde..d5434ac0571b 100644
+--- a/fs/cifs/smb2ops.c
++++ b/fs/cifs/smb2ops.c
+@@ -2210,6 +2210,8 @@ smb2_query_symlink(const unsigned int xid, struct cifs_tcon *tcon,
+
+ rc = SMB2_open(xid, &oparms, utf16_path, &oplock, NULL, &err_iov,
+ &resp_buftype);
++ if (!rc)
++ SMB2_close(xid, tcon, fid.persistent_fid, fid.volatile_fid);
+ if (!rc || !err_iov.iov_base) {
+ rc = -ENOENT;
+ goto free_path;
+diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c
+index 068febe37fe4..938e75cc3b66 100644
+--- a/fs/cifs/smb2pdu.c
++++ b/fs/cifs/smb2pdu.c
+@@ -815,8 +815,11 @@ SMB2_negotiate(const unsigned int xid, struct cifs_ses *ses)
+ } else if (rsp->DialectRevision == cpu_to_le16(SMB21_PROT_ID)) {
+ /* ops set to 3.0 by default for default so update */
+ ses->server->ops = &smb21_operations;
+- } else if (rsp->DialectRevision == cpu_to_le16(SMB311_PROT_ID))
++ ses->server->vals = &smb21_values;
++ } else if (rsp->DialectRevision == cpu_to_le16(SMB311_PROT_ID)) {
+ ses->server->ops = &smb311_operations;
++ ses->server->vals = &smb311_values;
++ }
+ } else if (le16_to_cpu(rsp->DialectRevision) !=
+ ses->server->vals->protocol_id) {
+ /* if requested single dialect ensure returned dialect matched */
+@@ -3387,8 +3390,6 @@ SMB2_read(const unsigned int xid, struct cifs_io_parms *io_parms,
+ rqst.rq_nvec = 1;
+
+ rc = cifs_send_recv(xid, ses, &rqst, &resp_buftype, flags, &rsp_iov);
+- cifs_small_buf_release(req);
+-
+ rsp = (struct smb2_read_rsp *)rsp_iov.iov_base;
+
+ if (rc) {
+@@ -3407,6 +3408,8 @@ SMB2_read(const unsigned int xid, struct cifs_io_parms *io_parms,
+ io_parms->tcon->tid, ses->Suid,
+ io_parms->offset, io_parms->length);
+
++ cifs_small_buf_release(req);
++
+ *nbytes = le32_to_cpu(rsp->DataLength);
+ if ((*nbytes > CIFS_MAX_MSGSIZE) ||
+ (*nbytes > io_parms->length)) {
+@@ -3705,7 +3708,6 @@ SMB2_write(const unsigned int xid, struct cifs_io_parms *io_parms,
+
+ rc = cifs_send_recv(xid, io_parms->tcon->ses, &rqst,
+ &resp_buftype, flags, &rsp_iov);
+- cifs_small_buf_release(req);
+ rsp = (struct smb2_write_rsp *)rsp_iov.iov_base;
+
+ if (rc) {
+@@ -3723,6 +3725,7 @@ SMB2_write(const unsigned int xid, struct cifs_io_parms *io_parms,
+ io_parms->offset, *nbytes);
+ }
+
++ cifs_small_buf_release(req);
+ free_rsp_buf(resp_buftype, rsp);
+ return rc;
+ }
+diff --git a/fs/dax.c b/fs/dax.c
+index 05cca2214ae3..827ee143413e 100644
+--- a/fs/dax.c
++++ b/fs/dax.c
+@@ -33,6 +33,7 @@
+ #include <linux/sizes.h>
+ #include <linux/mmu_notifier.h>
+ #include <linux/iomap.h>
++#include <asm/pgalloc.h>
+ #include "internal.h"
+
+ #define CREATE_TRACE_POINTS
+@@ -1409,7 +1410,9 @@ static vm_fault_t dax_pmd_load_hole(struct xa_state *xas, struct vm_fault *vmf,
+ {
+ struct address_space *mapping = vmf->vma->vm_file->f_mapping;
+ unsigned long pmd_addr = vmf->address & PMD_MASK;
++ struct vm_area_struct *vma = vmf->vma;
+ struct inode *inode = mapping->host;
++ pgtable_t pgtable = NULL;
+ struct page *zero_page;
+ spinlock_t *ptl;
+ pmd_t pmd_entry;
+@@ -1424,12 +1427,22 @@ static vm_fault_t dax_pmd_load_hole(struct xa_state *xas, struct vm_fault *vmf,
+ *entry = dax_insert_entry(xas, mapping, vmf, *entry, pfn,
+ DAX_PMD | DAX_ZERO_PAGE, false);
+
++ if (arch_needs_pgtable_deposit()) {
++ pgtable = pte_alloc_one(vma->vm_mm);
++ if (!pgtable)
++ return VM_FAULT_OOM;
++ }
++
+ ptl = pmd_lock(vmf->vma->vm_mm, vmf->pmd);
+ if (!pmd_none(*(vmf->pmd))) {
+ spin_unlock(ptl);
+ goto fallback;
+ }
+
++ if (pgtable) {
++ pgtable_trans_huge_deposit(vma->vm_mm, vmf->pmd, pgtable);
++ mm_inc_nr_ptes(vma->vm_mm);
++ }
+ pmd_entry = mk_pmd(zero_page, vmf->vma->vm_page_prot);
+ pmd_entry = pmd_mkhuge(pmd_entry);
+ set_pmd_at(vmf->vma->vm_mm, pmd_addr, vmf->pmd, pmd_entry);
+@@ -1438,6 +1451,8 @@ static vm_fault_t dax_pmd_load_hole(struct xa_state *xas, struct vm_fault *vmf,
+ return VM_FAULT_NOPAGE;
+
+ fallback:
++ if (pgtable)
++ pte_free(vma->vm_mm, pgtable);
+ trace_dax_pmd_load_hole_fallback(inode, vmf, zero_page, *entry);
+ return VM_FAULT_FALLBACK;
+ }
+diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c
+index 85b0ef890b28..91bd2ff0c62c 100644
+--- a/fs/proc/task_mmu.c
++++ b/fs/proc/task_mmu.c
+@@ -1141,6 +1141,24 @@ static ssize_t clear_refs_write(struct file *file, const char __user *buf,
+ count = -EINTR;
+ goto out_mm;
+ }
++ /*
++ * Avoid to modify vma->vm_flags
++ * without locked ops while the
++ * coredump reads the vm_flags.
++ */
++ if (!mmget_still_valid(mm)) {
++ /*
++ * Silently return "count"
++ * like if get_task_mm()
++ * failed. FIXME: should this
++ * function have returned
++ * -ESRCH if get_task_mm()
++ * failed like if
++ * get_proc_task() fails?
++ */
++ up_write(&mm->mmap_sem);
++ goto out_mm;
++ }
+ for (vma = mm->mmap; vma; vma = vma->vm_next) {
+ vma->vm_flags &= ~VM_SOFTDIRTY;
+ vma_set_page_prot(vma);
+diff --git a/fs/userfaultfd.c b/fs/userfaultfd.c
+index 89800fc7dc9d..f5de1e726356 100644
+--- a/fs/userfaultfd.c
++++ b/fs/userfaultfd.c
+@@ -629,6 +629,8 @@ static void userfaultfd_event_wait_completion(struct userfaultfd_ctx *ctx,
+
+ /* the various vma->vm_userfaultfd_ctx still points to it */
+ down_write(&mm->mmap_sem);
++ /* no task can run (and in turn coredump) yet */
++ VM_WARN_ON(!mmget_still_valid(mm));
+ for (vma = mm->mmap; vma; vma = vma->vm_next)
+ if (vma->vm_userfaultfd_ctx.ctx == release_new_ctx) {
+ vma->vm_userfaultfd_ctx = NULL_VM_UFFD_CTX;
+@@ -883,6 +885,8 @@ static int userfaultfd_release(struct inode *inode, struct file *file)
+ * taking the mmap_sem for writing.
+ */
+ down_write(&mm->mmap_sem);
++ if (!mmget_still_valid(mm))
++ goto skip_mm;
+ prev = NULL;
+ for (vma = mm->mmap; vma; vma = vma->vm_next) {
+ cond_resched();
+@@ -905,6 +909,7 @@ static int userfaultfd_release(struct inode *inode, struct file *file)
+ vma->vm_flags = new_flags;
+ vma->vm_userfaultfd_ctx = NULL_VM_UFFD_CTX;
+ }
++skip_mm:
+ up_write(&mm->mmap_sem);
+ mmput(mm);
+ wakeup:
+@@ -1333,6 +1338,8 @@ static int userfaultfd_register(struct userfaultfd_ctx *ctx,
+ goto out;
+
+ down_write(&mm->mmap_sem);
++ if (!mmget_still_valid(mm))
++ goto out_unlock;
+ vma = find_vma_prev(mm, start, &prev);
+ if (!vma)
+ goto out_unlock;
+@@ -1520,6 +1527,8 @@ static int userfaultfd_unregister(struct userfaultfd_ctx *ctx,
+ goto out;
+
+ down_write(&mm->mmap_sem);
++ if (!mmget_still_valid(mm))
++ goto out_unlock;
+ vma = find_vma_prev(mm, start, &prev);
+ if (!vma)
+ goto out_unlock;
+diff --git a/include/linux/kprobes.h b/include/linux/kprobes.h
+index e07e91daaacc..72ff78c33033 100644
+--- a/include/linux/kprobes.h
++++ b/include/linux/kprobes.h
+@@ -173,6 +173,7 @@ struct kretprobe_instance {
+ struct kretprobe *rp;
+ kprobe_opcode_t *ret_addr;
+ struct task_struct *task;
++ void *fp;
+ char data[0];
+ };
+
+diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
+index 848b54b7ec91..7df56decae37 100644
+--- a/include/linux/netdevice.h
++++ b/include/linux/netdevice.h
+@@ -1484,6 +1484,7 @@ struct net_device_ops {
+ * @IFF_FAILOVER: device is a failover master device
+ * @IFF_FAILOVER_SLAVE: device is lower dev of a failover master device
+ * @IFF_L3MDEV_RX_HANDLER: only invoke the rx handler of L3 master device
++ * @IFF_LIVE_RENAME_OK: rename is allowed while device is up and running
+ */
+ enum netdev_priv_flags {
+ IFF_802_1Q_VLAN = 1<<0,
+@@ -1516,6 +1517,7 @@ enum netdev_priv_flags {
+ IFF_FAILOVER = 1<<27,
+ IFF_FAILOVER_SLAVE = 1<<28,
+ IFF_L3MDEV_RX_HANDLER = 1<<29,
++ IFF_LIVE_RENAME_OK = 1<<30,
+ };
+
+ #define IFF_802_1Q_VLAN IFF_802_1Q_VLAN
+@@ -1547,6 +1549,7 @@ enum netdev_priv_flags {
+ #define IFF_FAILOVER IFF_FAILOVER
+ #define IFF_FAILOVER_SLAVE IFF_FAILOVER_SLAVE
+ #define IFF_L3MDEV_RX_HANDLER IFF_L3MDEV_RX_HANDLER
++#define IFF_LIVE_RENAME_OK IFF_LIVE_RENAME_OK
+
+ /**
+ * struct net_device - The DEVICE structure.
+diff --git a/include/linux/sched/mm.h b/include/linux/sched/mm.h
+index 3bfa6a0cbba4..c1dbb737a36c 100644
+--- a/include/linux/sched/mm.h
++++ b/include/linux/sched/mm.h
+@@ -49,6 +49,27 @@ static inline void mmdrop(struct mm_struct *mm)
+ __mmdrop(mm);
+ }
+
++/*
++ * This has to be called after a get_task_mm()/mmget_not_zero()
++ * followed by taking the mmap_sem for writing before modifying the
++ * vmas or anything the coredump pretends not to change from under it.
++ *
++ * NOTE: find_extend_vma() called from GUP context is the only place
++ * that can modify the "mm" (notably the vm_start/end) under mmap_sem
++ * for reading and outside the context of the process, so it is also
++ * the only case that holds the mmap_sem for reading that must call
++ * this function. Generally if the mmap_sem is hold for reading
++ * there's no need of this check after get_task_mm()/mmget_not_zero().
++ *
++ * This function can be obsoleted and the check can be removed, after
++ * the coredump code will hold the mmap_sem for writing before
++ * invoking the ->core_dump methods.
++ */
++static inline bool mmget_still_valid(struct mm_struct *mm)
++{
++ return likely(!mm->core_state);
++}
++
+ /**
+ * mmget() - Pin the address space associated with a &struct mm_struct.
+ * @mm: The address space to pin.
+diff --git a/include/net/nfc/nci_core.h b/include/net/nfc/nci_core.h
+index 87499b6b35d6..df5c69db68af 100644
+--- a/include/net/nfc/nci_core.h
++++ b/include/net/nfc/nci_core.h
+@@ -166,7 +166,7 @@ struct nci_conn_info {
+ * According to specification 102 622 chapter 4.4 Pipes,
+ * the pipe identifier is 7 bits long.
+ */
+-#define NCI_HCI_MAX_PIPES 127
++#define NCI_HCI_MAX_PIPES 128
+
+ struct nci_hci_gate {
+ u8 gate;
+diff --git a/include/net/tls.h b/include/net/tls.h
+index 1486b60c4de8..8b3d10917d99 100644
+--- a/include/net/tls.h
++++ b/include/net/tls.h
+@@ -289,6 +289,7 @@ int tls_device_sendmsg(struct sock *sk, struct msghdr *msg, size_t size);
+ int tls_device_sendpage(struct sock *sk, struct page *page,
+ int offset, size_t size, int flags);
+ void tls_device_sk_destruct(struct sock *sk);
++void tls_device_free_resources_tx(struct sock *sk);
+ void tls_device_init(void);
+ void tls_device_cleanup(void);
+ int tls_tx_records(struct sock *sk, int flags);
+@@ -312,6 +313,7 @@ int tls_push_sg(struct sock *sk, struct tls_context *ctx,
+ int flags);
+ int tls_push_partial_record(struct sock *sk, struct tls_context *ctx,
+ int flags);
++bool tls_free_partial_record(struct sock *sk, struct tls_context *ctx);
+
+ int tls_push_pending_closed_record(struct sock *sk, struct tls_context *ctx,
+ int flags, long *timeo);
+@@ -364,7 +366,7 @@ tls_validate_xmit_skb(struct sock *sk, struct net_device *dev,
+ static inline bool tls_is_sk_tx_device_offloaded(struct sock *sk)
+ {
+ #ifdef CONFIG_SOCK_VALIDATE_XMIT
+- return sk_fullsock(sk) &
++ return sk_fullsock(sk) &&
+ (smp_load_acquire(&sk->sk_validate_xmit_skb) ==
+ &tls_validate_xmit_skb);
+ #else
+diff --git a/kernel/events/ring_buffer.c b/kernel/events/ring_buffer.c
+index 878c62ec0190..dbd7656b4f73 100644
+--- a/kernel/events/ring_buffer.c
++++ b/kernel/events/ring_buffer.c
+@@ -456,24 +456,21 @@ void perf_aux_output_end(struct perf_output_handle *handle, unsigned long size)
+ rb->aux_head += size;
+ }
+
+- if (size || handle->aux_flags) {
+- /*
+- * Only send RECORD_AUX if we have something useful to communicate
+- *
+- * Note: the OVERWRITE records by themselves are not considered
+- * useful, as they don't communicate any *new* information,
+- * aside from the short-lived offset, that becomes history at
+- * the next event sched-in and therefore isn't useful.
+- * The userspace that needs to copy out AUX data in overwrite
+- * mode should know to use user_page::aux_head for the actual
+- * offset. So, from now on we don't output AUX records that
+- * have *only* OVERWRITE flag set.
+- */
+-
+- if (handle->aux_flags & ~(u64)PERF_AUX_FLAG_OVERWRITE)
+- perf_event_aux_event(handle->event, aux_head, size,
+- handle->aux_flags);
+- }
++ /*
++ * Only send RECORD_AUX if we have something useful to communicate
++ *
++ * Note: the OVERWRITE records by themselves are not considered
++ * useful, as they don't communicate any *new* information,
++ * aside from the short-lived offset, that becomes history at
++ * the next event sched-in and therefore isn't useful.
++ * The userspace that needs to copy out AUX data in overwrite
++ * mode should know to use user_page::aux_head for the actual
++ * offset. So, from now on we don't output AUX records that
++ * have *only* OVERWRITE flag set.
++ */
++ if (size || (handle->aux_flags & ~(u64)PERF_AUX_FLAG_OVERWRITE))
++ perf_event_aux_event(handle->event, aux_head, size,
++ handle->aux_flags);
+
+ rb->user_page->aux_head = rb->aux_head;
+ if (rb_need_aux_wakeup(rb))
+diff --git a/kernel/kprobes.c b/kernel/kprobes.c
+index f4ddfdd2d07e..de78d1b998f8 100644
+--- a/kernel/kprobes.c
++++ b/kernel/kprobes.c
+@@ -709,7 +709,6 @@ static void unoptimize_kprobe(struct kprobe *p, bool force)
+ static int reuse_unused_kprobe(struct kprobe *ap)
+ {
+ struct optimized_kprobe *op;
+- int ret;
+
+ /*
+ * Unused kprobe MUST be on the way of delayed unoptimizing (means
+@@ -720,9 +719,8 @@ static int reuse_unused_kprobe(struct kprobe *ap)
+ /* Enable the probe again */
+ ap->flags &= ~KPROBE_FLAG_DISABLED;
+ /* Optimize it again (remove from op->list) */
+- ret = kprobe_optready(ap);
+- if (ret)
+- return ret;
++ if (!kprobe_optready(ap))
++ return -EINVAL;
+
+ optimize_kprobe(ap);
+ return 0;
+diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
+index 5e61a1a99e38..eeb605656d59 100644
+--- a/kernel/sched/fair.c
++++ b/kernel/sched/fair.c
+@@ -4859,12 +4859,15 @@ static enum hrtimer_restart sched_cfs_slack_timer(struct hrtimer *timer)
+ return HRTIMER_NORESTART;
+ }
+
++extern const u64 max_cfs_quota_period;
++
+ static enum hrtimer_restart sched_cfs_period_timer(struct hrtimer *timer)
+ {
+ struct cfs_bandwidth *cfs_b =
+ container_of(timer, struct cfs_bandwidth, period_timer);
+ int overrun;
+ int idle = 0;
++ int count = 0;
+
+ raw_spin_lock(&cfs_b->lock);
+ for (;;) {
+@@ -4872,6 +4875,28 @@ static enum hrtimer_restart sched_cfs_period_timer(struct hrtimer *timer)
+ if (!overrun)
+ break;
+
++ if (++count > 3) {
++ u64 new, old = ktime_to_ns(cfs_b->period);
++
++ new = (old * 147) / 128; /* ~115% */
++ new = min(new, max_cfs_quota_period);
++
++ cfs_b->period = ns_to_ktime(new);
++
++ /* since max is 1s, this is limited to 1e9^2, which fits in u64 */
++ cfs_b->quota *= new;
++ cfs_b->quota = div64_u64(cfs_b->quota, old);
++
++ pr_warn_ratelimited(
++ "cfs_period_timer[cpu%d]: period too short, scaling up (new cfs_period_us %lld, cfs_quota_us = %lld)\n",
++ smp_processor_id(),
++ div_u64(new, NSEC_PER_USEC),
++ div_u64(cfs_b->quota, NSEC_PER_USEC));
++
++ /* reset count so we don't come right back in here */
++ count = 0;
++ }
++
+ idle = do_sched_cfs_period_timer(cfs_b, overrun);
+ }
+ if (idle)
+diff --git a/kernel/sysctl.c b/kernel/sysctl.c
+index 28ec71d914c7..f50f1471c119 100644
+--- a/kernel/sysctl.c
++++ b/kernel/sysctl.c
+@@ -126,6 +126,7 @@ static int zero;
+ static int __maybe_unused one = 1;
+ static int __maybe_unused two = 2;
+ static int __maybe_unused four = 4;
++static unsigned long zero_ul;
+ static unsigned long one_ul = 1;
+ static unsigned long long_max = LONG_MAX;
+ static int one_hundred = 100;
+@@ -1723,7 +1724,7 @@ static struct ctl_table fs_table[] = {
+ .maxlen = sizeof(files_stat.max_files),
+ .mode = 0644,
+ .proc_handler = proc_doulongvec_minmax,
+- .extra1 = &zero,
++ .extra1 = &zero_ul,
+ .extra2 = &long_max,
+ },
+ {
+diff --git a/kernel/time/sched_clock.c b/kernel/time/sched_clock.c
+index 094b82ca95e5..930113b9799a 100644
+--- a/kernel/time/sched_clock.c
++++ b/kernel/time/sched_clock.c
+@@ -272,7 +272,7 @@ static u64 notrace suspended_sched_clock_read(void)
+ return cd.read_data[seq & 1].epoch_cyc;
+ }
+
+-static int sched_clock_suspend(void)
++int sched_clock_suspend(void)
+ {
+ struct clock_read_data *rd = &cd.read_data[0];
+
+@@ -283,7 +283,7 @@ static int sched_clock_suspend(void)
+ return 0;
+ }
+
+-static void sched_clock_resume(void)
++void sched_clock_resume(void)
+ {
+ struct clock_read_data *rd = &cd.read_data[0];
+
+diff --git a/kernel/time/tick-common.c b/kernel/time/tick-common.c
+index 529143b4c8d2..df401463a191 100644
+--- a/kernel/time/tick-common.c
++++ b/kernel/time/tick-common.c
+@@ -487,6 +487,7 @@ void tick_freeze(void)
+ trace_suspend_resume(TPS("timekeeping_freeze"),
+ smp_processor_id(), true);
+ system_state = SYSTEM_SUSPEND;
++ sched_clock_suspend();
+ timekeeping_suspend();
+ } else {
+ tick_suspend_local();
+@@ -510,6 +511,7 @@ void tick_unfreeze(void)
+
+ if (tick_freeze_depth == num_online_cpus()) {
+ timekeeping_resume();
++ sched_clock_resume();
+ system_state = SYSTEM_RUNNING;
+ trace_suspend_resume(TPS("timekeeping_freeze"),
+ smp_processor_id(), false);
+diff --git a/kernel/time/timekeeping.h b/kernel/time/timekeeping.h
+index 7a9b4eb7a1d5..141ab3ab0354 100644
+--- a/kernel/time/timekeeping.h
++++ b/kernel/time/timekeeping.h
+@@ -14,6 +14,13 @@ extern u64 timekeeping_max_deferment(void);
+ extern void timekeeping_warp_clock(void);
+ extern int timekeeping_suspend(void);
+ extern void timekeeping_resume(void);
++#ifdef CONFIG_GENERIC_SCHED_CLOCK
++extern int sched_clock_suspend(void);
++extern void sched_clock_resume(void);
++#else
++static inline int sched_clock_suspend(void) { return 0; }
++static inline void sched_clock_resume(void) { }
++#endif
+
+ extern void do_timer(unsigned long ticks);
+ extern void update_wall_time(void);
+diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c
+index aac7847c0214..f546ae5102e0 100644
+--- a/kernel/trace/ftrace.c
++++ b/kernel/trace/ftrace.c
+@@ -33,6 +33,7 @@
+ #include <linux/list.h>
+ #include <linux/hash.h>
+ #include <linux/rcupdate.h>
++#include <linux/kprobes.h>
+
+ #include <trace/events/sched.h>
+
+@@ -6216,7 +6217,7 @@ void ftrace_reset_array_ops(struct trace_array *tr)
+ tr->ops->func = ftrace_stub;
+ }
+
+-static inline void
++static nokprobe_inline void
+ __ftrace_ops_list_func(unsigned long ip, unsigned long parent_ip,
+ struct ftrace_ops *ignored, struct pt_regs *regs)
+ {
+@@ -6276,11 +6277,13 @@ static void ftrace_ops_list_func(unsigned long ip, unsigned long parent_ip,
+ {
+ __ftrace_ops_list_func(ip, parent_ip, NULL, regs);
+ }
++NOKPROBE_SYMBOL(ftrace_ops_list_func);
+ #else
+ static void ftrace_ops_no_ops(unsigned long ip, unsigned long parent_ip)
+ {
+ __ftrace_ops_list_func(ip, parent_ip, NULL, NULL);
+ }
++NOKPROBE_SYMBOL(ftrace_ops_no_ops);
+ #endif
+
+ /*
+@@ -6307,6 +6310,7 @@ static void ftrace_ops_assist_func(unsigned long ip, unsigned long parent_ip,
+ preempt_enable_notrace();
+ trace_clear_recursion(bit);
+ }
++NOKPROBE_SYMBOL(ftrace_ops_assist_func);
+
+ /**
+ * ftrace_ops_get_func - get the function a trampoline should call
+diff --git a/mm/mmap.c b/mm/mmap.c
+index fc1809b1bed6..da9236a5022e 100644
+--- a/mm/mmap.c
++++ b/mm/mmap.c
+@@ -45,6 +45,7 @@
+ #include <linux/moduleparam.h>
+ #include <linux/pkeys.h>
+ #include <linux/oom.h>
++#include <linux/sched/mm.h>
+
+ #include <linux/uaccess.h>
+ #include <asm/cacheflush.h>
+@@ -2526,7 +2527,8 @@ find_extend_vma(struct mm_struct *mm, unsigned long addr)
+ vma = find_vma_prev(mm, addr, &prev);
+ if (vma && (vma->vm_start <= addr))
+ return vma;
+- if (!prev || expand_stack(prev, addr))
++ /* don't alter vm_end if the coredump is running */
++ if (!prev || !mmget_still_valid(mm) || expand_stack(prev, addr))
+ return NULL;
+ if (prev->vm_flags & VM_LOCKED)
+ populate_vma_page_range(prev, addr, prev->vm_end, NULL);
+@@ -2552,6 +2554,9 @@ find_extend_vma(struct mm_struct *mm, unsigned long addr)
+ return vma;
+ if (!(vma->vm_flags & VM_GROWSDOWN))
+ return NULL;
++ /* don't alter vm_start if the coredump is running */
++ if (!mmget_still_valid(mm))
++ return NULL;
+ start = vma->vm_start;
+ if (expand_stack(vma, addr))
+ return NULL;
+diff --git a/mm/percpu.c b/mm/percpu.c
+index db86282fd024..59bd6a51954c 100644
+--- a/mm/percpu.c
++++ b/mm/percpu.c
+@@ -2531,8 +2531,8 @@ int __init pcpu_embed_first_chunk(size_t reserved_size, size_t dyn_size,
+ ai->groups[group].base_offset = areas[group] - base;
+ }
+
+- pr_info("Embedded %zu pages/cpu @%p s%zu r%zu d%zu u%zu\n",
+- PFN_DOWN(size_sum), base, ai->static_size, ai->reserved_size,
++ pr_info("Embedded %zu pages/cpu s%zu r%zu d%zu u%zu\n",
++ PFN_DOWN(size_sum), ai->static_size, ai->reserved_size,
+ ai->dyn_size, ai->unit_size);
+
+ rc = pcpu_setup_first_chunk(ai, base);
+@@ -2653,8 +2653,8 @@ int __init pcpu_page_first_chunk(size_t reserved_size,
+ }
+
+ /* we're ready, commit */
+- pr_info("%d %s pages/cpu @%p s%zu r%zu d%zu\n",
+- unit_pages, psize_str, vm.addr, ai->static_size,
++ pr_info("%d %s pages/cpu s%zu r%zu d%zu\n",
++ unit_pages, psize_str, ai->static_size,
+ ai->reserved_size, ai->dyn_size);
+
+ rc = pcpu_setup_first_chunk(ai, vm.addr);
+diff --git a/mm/vmstat.c b/mm/vmstat.c
+index 83b30edc2f7f..f807f2e3b4cb 100644
+--- a/mm/vmstat.c
++++ b/mm/vmstat.c
+@@ -1274,13 +1274,8 @@ const char * const vmstat_text[] = {
+ #endif
+ #endif /* CONFIG_MEMORY_BALLOON */
+ #ifdef CONFIG_DEBUG_TLBFLUSH
+-#ifdef CONFIG_SMP
+ "nr_tlb_remote_flush",
+ "nr_tlb_remote_flush_received",
+-#else
+- "", /* nr_tlb_remote_flush */
+- "", /* nr_tlb_remote_flush_received */
+-#endif /* CONFIG_SMP */
+ "nr_tlb_local_flush_all",
+ "nr_tlb_local_flush_one",
+ #endif /* CONFIG_DEBUG_TLBFLUSH */
+diff --git a/net/atm/lec.c b/net/atm/lec.c
+index d7f5cf5b7594..ad4f829193f0 100644
+--- a/net/atm/lec.c
++++ b/net/atm/lec.c
+@@ -710,7 +710,10 @@ static int lec_vcc_attach(struct atm_vcc *vcc, void __user *arg)
+
+ static int lec_mcast_attach(struct atm_vcc *vcc, int arg)
+ {
+- if (arg < 0 || arg >= MAX_LEC_ITF || !dev_lec[arg])
++ if (arg < 0 || arg >= MAX_LEC_ITF)
++ return -EINVAL;
++ arg = array_index_nospec(arg, MAX_LEC_ITF);
++ if (!dev_lec[arg])
+ return -EINVAL;
+ vcc->proto_data = dev_lec[arg];
+ return lec_mcast_make(netdev_priv(dev_lec[arg]), vcc);
+@@ -728,6 +731,7 @@ static int lecd_attach(struct atm_vcc *vcc, int arg)
+ i = arg;
+ if (arg >= MAX_LEC_ITF)
+ return -EINVAL;
++ i = array_index_nospec(arg, MAX_LEC_ITF);
+ if (!dev_lec[i]) {
+ int size;
+
+diff --git a/net/bridge/br_input.c b/net/bridge/br_input.c
+index 5ea7e56119c1..ba303ee99b9b 100644
+--- a/net/bridge/br_input.c
++++ b/net/bridge/br_input.c
+@@ -197,13 +197,10 @@ static void __br_handle_local_finish(struct sk_buff *skb)
+ /* note: already called with rcu_read_lock */
+ static int br_handle_local_finish(struct net *net, struct sock *sk, struct sk_buff *skb)
+ {
+- struct net_bridge_port *p = br_port_get_rcu(skb->dev);
+-
+ __br_handle_local_finish(skb);
+
+- BR_INPUT_SKB_CB(skb)->brdev = p->br->dev;
+- br_pass_frame_up(skb);
+- return 0;
++ /* return 1 to signal the okfn() was called so it's ok to use the skb */
++ return 1;
+ }
+
+ /*
+@@ -280,10 +277,18 @@ rx_handler_result_t br_handle_frame(struct sk_buff **pskb)
+ goto forward;
+ }
+
+- /* Deliver packet to local host only */
+- NF_HOOK(NFPROTO_BRIDGE, NF_BR_LOCAL_IN, dev_net(skb->dev),
+- NULL, skb, skb->dev, NULL, br_handle_local_finish);
+- return RX_HANDLER_CONSUMED;
++ /* The else clause should be hit when nf_hook():
++ * - returns < 0 (drop/error)
++ * - returns = 0 (stolen/nf_queue)
++ * Thus return 1 from the okfn() to signal the skb is ok to pass
++ */
++ if (NF_HOOK(NFPROTO_BRIDGE, NF_BR_LOCAL_IN,
++ dev_net(skb->dev), NULL, skb, skb->dev, NULL,
++ br_handle_local_finish) == 1) {
++ return RX_HANDLER_PASS;
++ } else {
++ return RX_HANDLER_CONSUMED;
++ }
+ }
+
+ forward:
+diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c
+index e4777614a8a0..61ff0d497da6 100644
+--- a/net/bridge/br_multicast.c
++++ b/net/bridge/br_multicast.c
+@@ -1916,7 +1916,8 @@ static void br_multicast_start_querier(struct net_bridge *br,
+
+ __br_multicast_open(br, query);
+
+- list_for_each_entry(port, &br->port_list, list) {
++ rcu_read_lock();
++ list_for_each_entry_rcu(port, &br->port_list, list) {
+ if (port->state == BR_STATE_DISABLED ||
+ port->state == BR_STATE_BLOCKING)
+ continue;
+@@ -1928,6 +1929,7 @@ static void br_multicast_start_querier(struct net_bridge *br,
+ br_multicast_enable(&port->ip6_own_query);
+ #endif
+ }
++ rcu_read_unlock();
+ }
+
+ int br_multicast_toggle(struct net_bridge *br, unsigned long val)
+diff --git a/net/bridge/br_netlink.c b/net/bridge/br_netlink.c
+index 9c07591b0232..7104cf13da84 100644
+--- a/net/bridge/br_netlink.c
++++ b/net/bridge/br_netlink.c
+@@ -1441,7 +1441,7 @@ static int br_fill_info(struct sk_buff *skb, const struct net_device *brdev)
+ nla_put_u8(skb, IFLA_BR_VLAN_STATS_ENABLED,
+ br_opt_get(br, BROPT_VLAN_STATS_ENABLED)) ||
+ nla_put_u8(skb, IFLA_BR_VLAN_STATS_PER_PORT,
+- br_opt_get(br, IFLA_BR_VLAN_STATS_PER_PORT)))
++ br_opt_get(br, BROPT_VLAN_STATS_PER_PORT)))
+ return -EMSGSIZE;
+ #endif
+ #ifdef CONFIG_BRIDGE_IGMP_SNOOPING
+diff --git a/net/core/dev.c b/net/core/dev.c
+index 12824e007e06..7277dd393c00 100644
+--- a/net/core/dev.c
++++ b/net/core/dev.c
+@@ -1184,7 +1184,21 @@ int dev_change_name(struct net_device *dev, const char *newname)
+ BUG_ON(!dev_net(dev));
+
+ net = dev_net(dev);
+- if (dev->flags & IFF_UP)
++
++ /* Some auto-enslaved devices e.g. failover slaves are
++ * special, as userspace might rename the device after
++ * the interface had been brought up and running since
++ * the point kernel initiated auto-enslavement. Allow
++ * live name change even when these slave devices are
++ * up and running.
++ *
++ * Typically, users of these auto-enslaving devices
++ * don't actually care about slave name change, as
++ * they are supposed to operate on master interface
++ * directly.
++ */
++ if (dev->flags & IFF_UP &&
++ likely(!(dev->priv_flags & IFF_LIVE_RENAME_OK)))
+ return -EBUSY;
+
+ write_seqcount_begin(&devnet_rename_seq);
+diff --git a/net/core/failover.c b/net/core/failover.c
+index 4a92a98ccce9..b5cd3c727285 100644
+--- a/net/core/failover.c
++++ b/net/core/failover.c
+@@ -80,14 +80,14 @@ static int failover_slave_register(struct net_device *slave_dev)
+ goto err_upper_link;
+ }
+
+- slave_dev->priv_flags |= IFF_FAILOVER_SLAVE;
++ slave_dev->priv_flags |= (IFF_FAILOVER_SLAVE | IFF_LIVE_RENAME_OK);
+
+ if (fops && fops->slave_register &&
+ !fops->slave_register(slave_dev, failover_dev))
+ return NOTIFY_OK;
+
+ netdev_upper_dev_unlink(slave_dev, failover_dev);
+- slave_dev->priv_flags &= ~IFF_FAILOVER_SLAVE;
++ slave_dev->priv_flags &= ~(IFF_FAILOVER_SLAVE | IFF_LIVE_RENAME_OK);
+ err_upper_link:
+ netdev_rx_handler_unregister(slave_dev);
+ done:
+@@ -121,7 +121,7 @@ int failover_slave_unregister(struct net_device *slave_dev)
+
+ netdev_rx_handler_unregister(slave_dev);
+ netdev_upper_dev_unlink(slave_dev, failover_dev);
+- slave_dev->priv_flags &= ~IFF_FAILOVER_SLAVE;
++ slave_dev->priv_flags &= ~(IFF_FAILOVER_SLAVE | IFF_LIVE_RENAME_OK);
+
+ if (fops && fops->slave_unregister &&
+ !fops->slave_unregister(slave_dev, failover_dev))
+diff --git a/net/core/skbuff.c b/net/core/skbuff.c
+index ef2cd5712098..40796b8bf820 100644
+--- a/net/core/skbuff.c
++++ b/net/core/skbuff.c
+@@ -5083,7 +5083,8 @@ EXPORT_SYMBOL_GPL(skb_gso_validate_mac_len);
+
+ static struct sk_buff *skb_reorder_vlan_header(struct sk_buff *skb)
+ {
+- int mac_len;
++ int mac_len, meta_len;
++ void *meta;
+
+ if (skb_cow(skb, skb_headroom(skb)) < 0) {
+ kfree_skb(skb);
+@@ -5095,6 +5096,13 @@ static struct sk_buff *skb_reorder_vlan_header(struct sk_buff *skb)
+ memmove(skb_mac_header(skb) + VLAN_HLEN, skb_mac_header(skb),
+ mac_len - VLAN_HLEN - ETH_TLEN);
+ }
++
++ meta_len = skb_metadata_len(skb);
++ if (meta_len) {
++ meta = skb_metadata_end(skb) - meta_len;
++ memmove(meta + VLAN_HLEN, meta, meta_len);
++ }
++
+ skb->mac_header += VLAN_HLEN;
+ return skb;
+ }
+diff --git a/net/ipv4/fou.c b/net/ipv4/fou.c
+index 79e98e21cdd7..12ce6c526d72 100644
+--- a/net/ipv4/fou.c
++++ b/net/ipv4/fou.c
+@@ -121,6 +121,7 @@ static int gue_udp_recv(struct sock *sk, struct sk_buff *skb)
+ struct guehdr *guehdr;
+ void *data;
+ u16 doffset = 0;
++ u8 proto_ctype;
+
+ if (!fou)
+ return 1;
+@@ -212,13 +213,14 @@ static int gue_udp_recv(struct sock *sk, struct sk_buff *skb)
+ if (unlikely(guehdr->control))
+ return gue_control_message(skb, guehdr);
+
++ proto_ctype = guehdr->proto_ctype;
+ __skb_pull(skb, sizeof(struct udphdr) + hdrlen);
+ skb_reset_transport_header(skb);
+
+ if (iptunnel_pull_offloads(skb))
+ goto drop;
+
+- return -guehdr->proto_ctype;
++ return -proto_ctype;
+
+ drop:
+ kfree_skb(skb);
+diff --git a/net/ipv4/route.c b/net/ipv4/route.c
+index e04cdb58a602..25d9bef27d03 100644
+--- a/net/ipv4/route.c
++++ b/net/ipv4/route.c
+@@ -1185,9 +1185,23 @@ static struct dst_entry *ipv4_dst_check(struct dst_entry *dst, u32 cookie)
+
+ static void ipv4_link_failure(struct sk_buff *skb)
+ {
++ struct ip_options opt;
+ struct rtable *rt;
++ int res;
+
+- icmp_send(skb, ICMP_DEST_UNREACH, ICMP_HOST_UNREACH, 0);
++ /* Recompile ip options since IPCB may not be valid anymore.
++ */
++ memset(&opt, 0, sizeof(opt));
++ opt.optlen = ip_hdr(skb)->ihl*4 - sizeof(struct iphdr);
++
++ rcu_read_lock();
++ res = __ip_options_compile(dev_net(skb->dev), &opt, skb, NULL);
++ rcu_read_unlock();
++
++ if (res)
++ return;
++
++ __icmp_send(skb, ICMP_DEST_UNREACH, ICMP_HOST_UNREACH, 0, &opt);
+
+ rt = skb_rtable(skb);
+ if (rt)
+diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
+index 7b1ef897b398..95b2e31fff08 100644
+--- a/net/ipv4/tcp_input.c
++++ b/net/ipv4/tcp_input.c
+@@ -402,11 +402,12 @@ static int __tcp_grow_window(const struct sock *sk, const struct sk_buff *skb)
+ static void tcp_grow_window(struct sock *sk, const struct sk_buff *skb)
+ {
+ struct tcp_sock *tp = tcp_sk(sk);
++ int room;
++
++ room = min_t(int, tp->window_clamp, tcp_space(sk)) - tp->rcv_ssthresh;
+
+ /* Check #1 */
+- if (tp->rcv_ssthresh < tp->window_clamp &&
+- (int)tp->rcv_ssthresh < tcp_space(sk) &&
+- !tcp_under_memory_pressure(sk)) {
++ if (room > 0 && !tcp_under_memory_pressure(sk)) {
+ int incr;
+
+ /* Check #2. Increase window, if skb with such overhead
+@@ -419,8 +420,7 @@ static void tcp_grow_window(struct sock *sk, const struct sk_buff *skb)
+
+ if (incr) {
+ incr = max_t(int, incr, 2 * skb->len);
+- tp->rcv_ssthresh = min(tp->rcv_ssthresh + incr,
+- tp->window_clamp);
++ tp->rcv_ssthresh += min(room, incr);
+ inet_csk(sk)->icsk_ack.quick |= 1;
+ }
+ }
+diff --git a/net/ipv6/route.c b/net/ipv6/route.c
+index 0086acc16f3c..b6a97115a906 100644
+--- a/net/ipv6/route.c
++++ b/net/ipv6/route.c
+@@ -2336,6 +2336,10 @@ static void __ip6_rt_update_pmtu(struct dst_entry *dst, const struct sock *sk,
+
+ rcu_read_lock();
+ from = rcu_dereference(rt6->from);
++ if (!from) {
++ rcu_read_unlock();
++ return;
++ }
+ nrt6 = ip6_rt_cache_alloc(from, daddr, saddr);
+ if (nrt6) {
+ rt6_do_update_pmtu(nrt6, mtu);
+diff --git a/net/mac80211/driver-ops.h b/net/mac80211/driver-ops.h
+index 3e0d5922a440..a9c1d6e3cdae 100644
+--- a/net/mac80211/driver-ops.h
++++ b/net/mac80211/driver-ops.h
+@@ -1166,6 +1166,9 @@ static inline void drv_wake_tx_queue(struct ieee80211_local *local,
+ {
+ struct ieee80211_sub_if_data *sdata = vif_to_sdata(txq->txq.vif);
+
++ if (local->in_reconfig)
++ return;
++
+ if (!check_sdata_in_driver(sdata))
+ return;
+
+diff --git a/net/nfc/nci/hci.c b/net/nfc/nci/hci.c
+index ddfc52ac1f9b..c0d323b58e73 100644
+--- a/net/nfc/nci/hci.c
++++ b/net/nfc/nci/hci.c
+@@ -312,6 +312,10 @@ static void nci_hci_cmd_received(struct nci_dev *ndev, u8 pipe,
+ create_info = (struct nci_hci_create_pipe_resp *)skb->data;
+ dest_gate = create_info->dest_gate;
+ new_pipe = create_info->pipe;
++ if (new_pipe >= NCI_HCI_MAX_PIPES) {
++ status = NCI_HCI_ANY_E_NOK;
++ goto exit;
++ }
+
+ /* Save the new created pipe and bind with local gate,
+ * the description for skb->data[3] is destination gate id
+@@ -336,6 +340,10 @@ static void nci_hci_cmd_received(struct nci_dev *ndev, u8 pipe,
+ goto exit;
+ }
+ delete_info = (struct nci_hci_delete_pipe_noti *)skb->data;
++ if (delete_info->pipe >= NCI_HCI_MAX_PIPES) {
++ status = NCI_HCI_ANY_E_NOK;
++ goto exit;
++ }
+
+ ndev->hci_dev->pipes[delete_info->pipe].gate =
+ NCI_HCI_INVALID_GATE;
+diff --git a/net/sched/sch_cake.c b/net/sched/sch_cake.c
+index 73940293700d..7b5ce1343474 100644
+--- a/net/sched/sch_cake.c
++++ b/net/sched/sch_cake.c
+@@ -1508,32 +1508,29 @@ static unsigned int cake_drop(struct Qdisc *sch, struct sk_buff **to_free)
+ return idx + (tin << 16);
+ }
+
+-static void cake_wash_diffserv(struct sk_buff *skb)
+-{
+- switch (skb->protocol) {
+- case htons(ETH_P_IP):
+- ipv4_change_dsfield(ip_hdr(skb), INET_ECN_MASK, 0);
+- break;
+- case htons(ETH_P_IPV6):
+- ipv6_change_dsfield(ipv6_hdr(skb), INET_ECN_MASK, 0);
+- break;
+- default:
+- break;
+- }
+-}
+-
+ static u8 cake_handle_diffserv(struct sk_buff *skb, u16 wash)
+ {
++ int wlen = skb_network_offset(skb);
+ u8 dscp;
+
+- switch (skb->protocol) {
++ switch (tc_skb_protocol(skb)) {
+ case htons(ETH_P_IP):
++ wlen += sizeof(struct iphdr);
++ if (!pskb_may_pull(skb, wlen) ||
++ skb_try_make_writable(skb, wlen))
++ return 0;
++
+ dscp = ipv4_get_dsfield(ip_hdr(skb)) >> 2;
+ if (wash && dscp)
+ ipv4_change_dsfield(ip_hdr(skb), INET_ECN_MASK, 0);
+ return dscp;
+
+ case htons(ETH_P_IPV6):
++ wlen += sizeof(struct ipv6hdr);
++ if (!pskb_may_pull(skb, wlen) ||
++ skb_try_make_writable(skb, wlen))
++ return 0;
++
+ dscp = ipv6_get_dsfield(ipv6_hdr(skb)) >> 2;
+ if (wash && dscp)
+ ipv6_change_dsfield(ipv6_hdr(skb), INET_ECN_MASK, 0);
+@@ -1553,25 +1550,27 @@ static struct cake_tin_data *cake_select_tin(struct Qdisc *sch,
+ {
+ struct cake_sched_data *q = qdisc_priv(sch);
+ u32 tin;
++ u8 dscp;
++
++ /* Tin selection: Default to diffserv-based selection, allow overriding
++ * using firewall marks or skb->priority.
++ */
++ dscp = cake_handle_diffserv(skb,
++ q->rate_flags & CAKE_FLAG_WASH);
+
+- if (TC_H_MAJ(skb->priority) == sch->handle &&
+- TC_H_MIN(skb->priority) > 0 &&
+- TC_H_MIN(skb->priority) <= q->tin_cnt) {
++ if (q->tin_mode == CAKE_DIFFSERV_BESTEFFORT)
++ tin = 0;
++
++ else if (TC_H_MAJ(skb->priority) == sch->handle &&
++ TC_H_MIN(skb->priority) > 0 &&
++ TC_H_MIN(skb->priority) <= q->tin_cnt)
+ tin = q->tin_order[TC_H_MIN(skb->priority) - 1];
+
+- if (q->rate_flags & CAKE_FLAG_WASH)
+- cake_wash_diffserv(skb);
+- } else if (q->tin_mode != CAKE_DIFFSERV_BESTEFFORT) {
+- /* extract the Diffserv Precedence field, if it exists */
+- /* and clear DSCP bits if washing */
+- tin = q->tin_index[cake_handle_diffserv(skb,
+- q->rate_flags & CAKE_FLAG_WASH)];
++ else {
++ tin = q->tin_index[dscp];
++
+ if (unlikely(tin >= q->tin_cnt))
+ tin = 0;
+- } else {
+- tin = 0;
+- if (q->rate_flags & CAKE_FLAG_WASH)
+- cake_wash_diffserv(skb);
+ }
+
+ return &q->tins[tin];
+diff --git a/net/strparser/strparser.c b/net/strparser/strparser.c
+index da1a676860ca..0f4e42792878 100644
+--- a/net/strparser/strparser.c
++++ b/net/strparser/strparser.c
+@@ -140,13 +140,11 @@ static int __strp_recv(read_descriptor_t *desc, struct sk_buff *orig_skb,
+ /* We are going to append to the frags_list of head.
+ * Need to unshare the frag_list.
+ */
+- if (skb_has_frag_list(head)) {
+- err = skb_unclone(head, GFP_ATOMIC);
+- if (err) {
+- STRP_STATS_INCR(strp->stats.mem_fail);
+- desc->error = err;
+- return 0;
+- }
++ err = skb_unclone(head, GFP_ATOMIC);
++ if (err) {
++ STRP_STATS_INCR(strp->stats.mem_fail);
++ desc->error = err;
++ return 0;
+ }
+
+ if (unlikely(skb_shinfo(head)->frag_list)) {
+diff --git a/net/tipc/name_table.c b/net/tipc/name_table.c
+index bff241f03525..89993afe0fbd 100644
+--- a/net/tipc/name_table.c
++++ b/net/tipc/name_table.c
+@@ -909,7 +909,8 @@ static int tipc_nl_service_list(struct net *net, struct tipc_nl_msg *msg,
+ for (; i < TIPC_NAMETBL_SIZE; i++) {
+ head = &tn->nametbl->services[i];
+
+- if (*last_type) {
++ if (*last_type ||
++ (!i && *last_key && (*last_lower == *last_key))) {
+ service = tipc_service_find(net, *last_type);
+ if (!service)
+ return -EPIPE;
+diff --git a/net/tls/tls_device.c b/net/tls/tls_device.c
+index d753e362d2d9..4b5ff3d44912 100644
+--- a/net/tls/tls_device.c
++++ b/net/tls/tls_device.c
+@@ -52,8 +52,11 @@ static DEFINE_SPINLOCK(tls_device_lock);
+
+ static void tls_device_free_ctx(struct tls_context *ctx)
+ {
+- if (ctx->tx_conf == TLS_HW)
++ if (ctx->tx_conf == TLS_HW) {
+ kfree(tls_offload_ctx_tx(ctx));
++ kfree(ctx->tx.rec_seq);
++ kfree(ctx->tx.iv);
++ }
+
+ if (ctx->rx_conf == TLS_HW)
+ kfree(tls_offload_ctx_rx(ctx));
+@@ -216,6 +219,13 @@ void tls_device_sk_destruct(struct sock *sk)
+ }
+ EXPORT_SYMBOL(tls_device_sk_destruct);
+
++void tls_device_free_resources_tx(struct sock *sk)
++{
++ struct tls_context *tls_ctx = tls_get_ctx(sk);
++
++ tls_free_partial_record(sk, tls_ctx);
++}
++
+ static void tls_append_frag(struct tls_record_info *record,
+ struct page_frag *pfrag,
+ int size)
+diff --git a/net/tls/tls_main.c b/net/tls/tls_main.c
+index 78cb4a584080..96dbac91ac6e 100644
+--- a/net/tls/tls_main.c
++++ b/net/tls/tls_main.c
+@@ -220,6 +220,26 @@ int tls_push_pending_closed_record(struct sock *sk,
+ return tls_ctx->push_pending_record(sk, flags);
+ }
+
++bool tls_free_partial_record(struct sock *sk, struct tls_context *ctx)
++{
++ struct scatterlist *sg;
++
++ sg = ctx->partially_sent_record;
++ if (!sg)
++ return false;
++
++ while (1) {
++ put_page(sg_page(sg));
++ sk_mem_uncharge(sk, sg->length);
++
++ if (sg_is_last(sg))
++ break;
++ sg++;
++ }
++ ctx->partially_sent_record = NULL;
++ return true;
++}
++
+ static void tls_write_space(struct sock *sk)
+ {
+ struct tls_context *ctx = tls_get_ctx(sk);
+@@ -278,6 +298,10 @@ static void tls_sk_proto_close(struct sock *sk, long timeout)
+ kfree(ctx->tx.rec_seq);
+ kfree(ctx->tx.iv);
+ tls_sw_free_resources_tx(sk);
++#ifdef CONFIG_TLS_DEVICE
++ } else if (ctx->tx_conf == TLS_HW) {
++ tls_device_free_resources_tx(sk);
++#endif
+ }
+
+ if (ctx->rx_conf == TLS_SW) {
+diff --git a/net/tls/tls_sw.c b/net/tls/tls_sw.c
+index bf5b54b513bc..d2d4f7c0d4be 100644
+--- a/net/tls/tls_sw.c
++++ b/net/tls/tls_sw.c
+@@ -1804,20 +1804,7 @@ void tls_sw_free_resources_tx(struct sock *sk)
+ /* Free up un-sent records in tx_list. First, free
+ * the partially sent record if any at head of tx_list.
+ */
+- if (tls_ctx->partially_sent_record) {
+- struct scatterlist *sg = tls_ctx->partially_sent_record;
+-
+- while (1) {
+- put_page(sg_page(sg));
+- sk_mem_uncharge(sk, sg->length);
+-
+- if (sg_is_last(sg))
+- break;
+- sg++;
+- }
+-
+- tls_ctx->partially_sent_record = NULL;
+-
++ if (tls_free_partial_record(sk, tls_ctx)) {
+ rec = list_first_entry(&ctx->tx_list,
+ struct tls_rec, list);
+ list_del(&rec->list);
+diff --git a/security/device_cgroup.c b/security/device_cgroup.c
+index cd97929fac66..dc28914fa72e 100644
+--- a/security/device_cgroup.c
++++ b/security/device_cgroup.c
+@@ -560,7 +560,7 @@ static int propagate_exception(struct dev_cgroup *devcg_root,
+ devcg->behavior == DEVCG_DEFAULT_ALLOW) {
+ rc = dev_exception_add(devcg, ex);
+ if (rc)
+- break;
++ return rc;
+ } else {
+ /*
+ * in the other possible cases:
+diff --git a/sound/core/info.c b/sound/core/info.c
+index fe502bc5e6d2..679136fba730 100644
+--- a/sound/core/info.c
++++ b/sound/core/info.c
+@@ -722,8 +722,11 @@ snd_info_create_entry(const char *name, struct snd_info_entry *parent)
+ INIT_LIST_HEAD(&entry->children);
+ INIT_LIST_HEAD(&entry->list);
+ entry->parent = parent;
+- if (parent)
++ if (parent) {
++ mutex_lock(&parent->access);
+ list_add_tail(&entry->list, &parent->children);
++ mutex_unlock(&parent->access);
++ }
+ return entry;
+ }
+
+@@ -805,7 +808,12 @@ void snd_info_free_entry(struct snd_info_entry * entry)
+ list_for_each_entry_safe(p, n, &entry->children, list)
+ snd_info_free_entry(p);
+
+- list_del(&entry->list);
++ p = entry->parent;
++ if (p) {
++ mutex_lock(&p->access);
++ list_del(&entry->list);
++ mutex_unlock(&p->access);
++ }
+ kfree(entry->name);
+ if (entry->private_free)
+ entry->private_free(entry);
+diff --git a/sound/core/init.c b/sound/core/init.c
+index 4849c611c0fe..16b7cc7aa66b 100644
+--- a/sound/core/init.c
++++ b/sound/core/init.c
+@@ -407,14 +407,7 @@ int snd_card_disconnect(struct snd_card *card)
+ card->shutdown = 1;
+ spin_unlock(&card->files_lock);
+
+- /* phase 1: disable fops (user space) operations for ALSA API */
+- mutex_lock(&snd_card_mutex);
+- snd_cards[card->number] = NULL;
+- clear_bit(card->number, snd_cards_lock);
+- mutex_unlock(&snd_card_mutex);
+-
+- /* phase 2: replace file->f_op with special dummy operations */
+-
++ /* replace file->f_op with special dummy operations */
+ spin_lock(&card->files_lock);
+ list_for_each_entry(mfile, &card->files_list, list) {
+ /* it's critical part, use endless loop */
+@@ -430,7 +423,7 @@ int snd_card_disconnect(struct snd_card *card)
+ }
+ spin_unlock(&card->files_lock);
+
+- /* phase 3: notify all connected devices about disconnection */
++ /* notify all connected devices about disconnection */
+ /* at this point, they cannot respond to any calls except release() */
+
+ #if IS_ENABLED(CONFIG_SND_MIXER_OSS)
+@@ -446,6 +439,13 @@ int snd_card_disconnect(struct snd_card *card)
+ device_del(&card->card_dev);
+ card->registered = false;
+ }
++
++ /* disable fops (user space) operations for ALSA API */
++ mutex_lock(&snd_card_mutex);
++ snd_cards[card->number] = NULL;
++ clear_bit(card->number, snd_cards_lock);
++ mutex_unlock(&snd_card_mutex);
++
+ #ifdef CONFIG_PM
+ wake_up(&card->power_sleep);
+ #endif
+diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
+index 84fae0df59e9..f061167062bc 100644
+--- a/sound/pci/hda/patch_realtek.c
++++ b/sound/pci/hda/patch_realtek.c
+@@ -7247,6 +7247,8 @@ static const struct snd_hda_pin_quirk alc269_pin_fixup_tbl[] = {
+ {0x12, 0x90a60140},
+ {0x14, 0x90170150},
+ {0x21, 0x02211020}),
++ SND_HDA_PIN_QUIRK(0x10ec0236, 0x1028, "Dell", ALC255_FIXUP_DELL1_MIC_NO_PRESENCE,
++ {0x21, 0x02211020}),
+ SND_HDA_PIN_QUIRK(0x10ec0255, 0x1028, "Dell", ALC255_FIXUP_DELL2_MIC_NO_PRESENCE,
+ {0x14, 0x90170110},
+ {0x21, 0x02211020}),
+@@ -7357,6 +7359,10 @@ static const struct snd_hda_pin_quirk alc269_pin_fixup_tbl[] = {
+ {0x21, 0x0221101f}),
+ SND_HDA_PIN_QUIRK(0x10ec0256, 0x1028, "Dell", ALC255_FIXUP_DELL1_MIC_NO_PRESENCE,
+ ALC256_STANDARD_PINS),
++ SND_HDA_PIN_QUIRK(0x10ec0256, 0x1028, "Dell", ALC255_FIXUP_DELL1_MIC_NO_PRESENCE,
++ {0x14, 0x90170110},
++ {0x1b, 0x01011020},
++ {0x21, 0x0221101f}),
+ SND_HDA_PIN_QUIRK(0x10ec0256, 0x1043, "ASUS", ALC256_FIXUP_ASUS_MIC,
+ {0x14, 0x90170110},
+ {0x1b, 0x90a70130},
next reply other threads:[~2019-04-27 17:38 UTC|newest]
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