diff --git linux-libre-5.8.12-gnu/Makefile linux-libre-5.8.13-gnu/Makefile
index 8e9b5c3d3ad2..46d341c17207 100644
--- linux-libre-5.8.12-gnu/Makefile
+++ linux-libre-5.8.13-gnu/Makefile
@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 5
 PATCHLEVEL = 8
-SUBLEVEL = 12
+SUBLEVEL = 13
 EXTRAVERSION = -gnu
 NAME = Kleptomaniac Octopus
 
diff --git linux-libre-5.8.12-gnu/arch/arm64/include/asm/kvm_emulate.h linux-libre-5.8.13-gnu/arch/arm64/include/asm/kvm_emulate.h
index 4d0f8ea600ba..e1254e55835b 100644
--- linux-libre-5.8.12-gnu/arch/arm64/include/asm/kvm_emulate.h
+++ linux-libre-5.8.13-gnu/arch/arm64/include/asm/kvm_emulate.h
@@ -319,7 +319,7 @@ static __always_inline int kvm_vcpu_dabt_get_rd(const struct kvm_vcpu *vcpu)
 	return (kvm_vcpu_get_hsr(vcpu) & ESR_ELx_SRT_MASK) >> ESR_ELx_SRT_SHIFT;
 }
 
-static __always_inline bool kvm_vcpu_dabt_iss1tw(const struct kvm_vcpu *vcpu)
+static __always_inline bool kvm_vcpu_abt_iss1tw(const struct kvm_vcpu *vcpu)
 {
 	return !!(kvm_vcpu_get_hsr(vcpu) & ESR_ELx_S1PTW);
 }
@@ -327,7 +327,7 @@ static __always_inline bool kvm_vcpu_dabt_iss1tw(const struct kvm_vcpu *vcpu)
 static __always_inline bool kvm_vcpu_dabt_iswrite(const struct kvm_vcpu *vcpu)
 {
 	return !!(kvm_vcpu_get_hsr(vcpu) & ESR_ELx_WNR) ||
-		kvm_vcpu_dabt_iss1tw(vcpu); /* AF/DBM update */
+		kvm_vcpu_abt_iss1tw(vcpu); /* AF/DBM update */
 }
 
 static inline bool kvm_vcpu_dabt_is_cm(const struct kvm_vcpu *vcpu)
@@ -356,6 +356,11 @@ static inline bool kvm_vcpu_trap_is_iabt(const struct kvm_vcpu *vcpu)
 	return kvm_vcpu_trap_get_class(vcpu) == ESR_ELx_EC_IABT_LOW;
 }
 
+static inline bool kvm_vcpu_trap_is_exec_fault(const struct kvm_vcpu *vcpu)
+{
+	return kvm_vcpu_trap_is_iabt(vcpu) && !kvm_vcpu_abt_iss1tw(vcpu);
+}
+
 static __always_inline u8 kvm_vcpu_trap_get_fault(const struct kvm_vcpu *vcpu)
 {
 	return kvm_vcpu_get_hsr(vcpu) & ESR_ELx_FSC;
@@ -393,6 +398,9 @@ static __always_inline int kvm_vcpu_sys_get_rt(struct kvm_vcpu *vcpu)
 
 static inline bool kvm_is_write_fault(struct kvm_vcpu *vcpu)
 {
+	if (kvm_vcpu_abt_iss1tw(vcpu))
+		return true;
+
 	if (kvm_vcpu_trap_is_iabt(vcpu))
 		return false;
 
diff --git linux-libre-5.8.12-gnu/arch/arm64/kvm/hyp/switch.c linux-libre-5.8.13-gnu/arch/arm64/kvm/hyp/switch.c
index ba225e09aaf1..8564742948d3 100644
--- linux-libre-5.8.12-gnu/arch/arm64/kvm/hyp/switch.c
+++ linux-libre-5.8.13-gnu/arch/arm64/kvm/hyp/switch.c
@@ -599,7 +599,7 @@ static bool __hyp_text fixup_guest_exit(struct kvm_vcpu *vcpu, u64 *exit_code)
 			kvm_vcpu_trap_get_fault_type(vcpu) == FSC_FAULT &&
 			kvm_vcpu_dabt_isvalid(vcpu) &&
 			!kvm_vcpu_dabt_isextabt(vcpu) &&
-			!kvm_vcpu_dabt_iss1tw(vcpu);
+			!kvm_vcpu_abt_iss1tw(vcpu);
 
 		if (valid) {
 			int ret = __vgic_v2_perform_cpuif_access(vcpu);
diff --git linux-libre-5.8.12-gnu/arch/arm64/kvm/mmio.c linux-libre-5.8.13-gnu/arch/arm64/kvm/mmio.c
index 4e0366759726..07e9b6eab59e 100644
--- linux-libre-5.8.12-gnu/arch/arm64/kvm/mmio.c
+++ linux-libre-5.8.13-gnu/arch/arm64/kvm/mmio.c
@@ -146,7 +146,7 @@ int io_mem_abort(struct kvm_vcpu *vcpu, struct kvm_run *run,
 	}
 
 	/* Page table accesses IO mem: tell guest to fix its TTBR */
-	if (kvm_vcpu_dabt_iss1tw(vcpu)) {
+	if (kvm_vcpu_abt_iss1tw(vcpu)) {
 		kvm_inject_dabt(vcpu, kvm_vcpu_get_hfar(vcpu));
 		return 1;
 	}
diff --git linux-libre-5.8.12-gnu/arch/arm64/kvm/mmu.c linux-libre-5.8.13-gnu/arch/arm64/kvm/mmu.c
index d906350d543d..1677107b74de 100644
--- linux-libre-5.8.12-gnu/arch/arm64/kvm/mmu.c
+++ linux-libre-5.8.13-gnu/arch/arm64/kvm/mmu.c
@@ -1845,7 +1845,7 @@ static int user_mem_abort(struct kvm_vcpu *vcpu, phys_addr_t fault_ipa,
 	unsigned long vma_pagesize, flags = 0;
 
 	write_fault = kvm_is_write_fault(vcpu);
-	exec_fault = kvm_vcpu_trap_is_iabt(vcpu);
+	exec_fault = kvm_vcpu_trap_is_exec_fault(vcpu);
 	VM_BUG_ON(write_fault && exec_fault);
 
 	if (fault_status == FSC_PERM && !write_fault && !exec_fault) {
diff --git linux-libre-5.8.12-gnu/arch/ia64/mm/init.c linux-libre-5.8.13-gnu/arch/ia64/mm/init.c
index 0b3fb4c7af29..8e7b8c6c576e 100644
--- linux-libre-5.8.12-gnu/arch/ia64/mm/init.c
+++ linux-libre-5.8.13-gnu/arch/ia64/mm/init.c
@@ -538,7 +538,7 @@ virtual_memmap_init(u64 start, u64 end, void *arg)
 	if (map_start < map_end)
 		memmap_init_zone((unsigned long)(map_end - map_start),
 				 args->nid, args->zone, page_to_pfn(map_start),
-				 MEMMAP_EARLY, NULL);
+				 MEMINIT_EARLY, NULL);
 	return 0;
 }
 
@@ -547,8 +547,8 @@ memmap_init (unsigned long size, int nid, unsigned long zone,
 	     unsigned long start_pfn)
 {
 	if (!vmem_map) {
-		memmap_init_zone(size, nid, zone, start_pfn, MEMMAP_EARLY,
-				NULL);
+		memmap_init_zone(size, nid, zone, start_pfn,
+				 MEMINIT_EARLY, NULL);
 	} else {
 		struct page *start;
 		struct memmap_init_callback_data args;
diff --git linux-libre-5.8.12-gnu/arch/mips/include/asm/cpu-type.h linux-libre-5.8.13-gnu/arch/mips/include/asm/cpu-type.h
index 75a7a382da09..3288cef4b168 100644
--- linux-libre-5.8.12-gnu/arch/mips/include/asm/cpu-type.h
+++ linux-libre-5.8.13-gnu/arch/mips/include/asm/cpu-type.h
@@ -47,6 +47,7 @@ static inline int __pure __get_cpu_type(const int cpu_type)
 	case CPU_34K:
 	case CPU_1004K:
 	case CPU_74K:
+	case CPU_1074K:
 	case CPU_M14KC:
 	case CPU_M14KEC:
 	case CPU_INTERAPTIV:
diff --git linux-libre-5.8.12-gnu/arch/mips/loongson2ef/Platform linux-libre-5.8.13-gnu/arch/mips/loongson2ef/Platform
index cdad3c1a9a18..7db0935bda3d 100644
--- linux-libre-5.8.12-gnu/arch/mips/loongson2ef/Platform
+++ linux-libre-5.8.13-gnu/arch/mips/loongson2ef/Platform
@@ -22,6 +22,10 @@ ifdef CONFIG_CPU_LOONGSON2F_WORKAROUNDS
   endif
 endif
 
+# Some -march= flags enable MMI instructions, and GCC complains about that
+# support being enabled alongside -msoft-float. Thus explicitly disable MMI.
+cflags-y += $(call cc-option,-mno-loongson-mmi)
+
 #
 # Loongson Machines' Support
 #
diff --git linux-libre-5.8.12-gnu/arch/mips/loongson64/cop2-ex.c linux-libre-5.8.13-gnu/arch/mips/loongson64/cop2-ex.c
index f130f62129b8..00055d4b6042 100644
--- linux-libre-5.8.12-gnu/arch/mips/loongson64/cop2-ex.c
+++ linux-libre-5.8.13-gnu/arch/mips/loongson64/cop2-ex.c
@@ -95,10 +95,8 @@ static int loongson_cu2_call(struct notifier_block *nfb, unsigned long action,
 			if (res)
 				goto fault;
 
-			set_fpr64(current->thread.fpu.fpr,
-				insn.loongson3_lswc2_format.rt, value);
-			set_fpr64(current->thread.fpu.fpr,
-				insn.loongson3_lswc2_format.rq, value_next);
+			set_fpr64(&current->thread.fpu.fpr[insn.loongson3_lswc2_format.rt], 0, value);
+			set_fpr64(&current->thread.fpu.fpr[insn.loongson3_lswc2_format.rq], 0, value_next);
 			compute_return_epc(regs);
 			own_fpu(1);
 		}
@@ -130,15 +128,13 @@ static int loongson_cu2_call(struct notifier_block *nfb, unsigned long action,
 				goto sigbus;
 
 			lose_fpu(1);
-			value_next = get_fpr64(current->thread.fpu.fpr,
-					insn.loongson3_lswc2_format.rq);
+			value_next = get_fpr64(&current->thread.fpu.fpr[insn.loongson3_lswc2_format.rq], 0);
 
 			StoreDW(addr + 8, value_next, res);
 			if (res)
 				goto fault;
 
-			value = get_fpr64(current->thread.fpu.fpr,
-					insn.loongson3_lswc2_format.rt);
+			value = get_fpr64(&current->thread.fpu.fpr[insn.loongson3_lswc2_format.rt], 0);
 
 			StoreDW(addr, value, res);
 			if (res)
@@ -204,8 +200,7 @@ static int loongson_cu2_call(struct notifier_block *nfb, unsigned long action,
 			if (res)
 				goto fault;
 
-			set_fpr64(current->thread.fpu.fpr,
-					insn.loongson3_lsdc2_format.rt, value);
+			set_fpr64(&current->thread.fpu.fpr[insn.loongson3_lsdc2_format.rt], 0, value);
 			compute_return_epc(regs);
 			own_fpu(1);
 
@@ -221,8 +216,7 @@ static int loongson_cu2_call(struct notifier_block *nfb, unsigned long action,
 			if (res)
 				goto fault;
 
-			set_fpr64(current->thread.fpu.fpr,
-					insn.loongson3_lsdc2_format.rt, value);
+			set_fpr64(&current->thread.fpu.fpr[insn.loongson3_lsdc2_format.rt], 0, value);
 			compute_return_epc(regs);
 			own_fpu(1);
 			break;
@@ -286,8 +280,7 @@ static int loongson_cu2_call(struct notifier_block *nfb, unsigned long action,
 				goto sigbus;
 
 			lose_fpu(1);
-			value = get_fpr64(current->thread.fpu.fpr,
-					insn.loongson3_lsdc2_format.rt);
+			value = get_fpr64(&current->thread.fpu.fpr[insn.loongson3_lsdc2_format.rt], 0);
 
 			StoreW(addr, value, res);
 			if (res)
@@ -305,8 +298,7 @@ static int loongson_cu2_call(struct notifier_block *nfb, unsigned long action,
 				goto sigbus;
 
 			lose_fpu(1);
-			value = get_fpr64(current->thread.fpu.fpr,
-					insn.loongson3_lsdc2_format.rt);
+			value = get_fpr64(&current->thread.fpu.fpr[insn.loongson3_lsdc2_format.rt], 0);
 
 			StoreDW(addr, value, res);
 			if (res)
diff --git linux-libre-5.8.12-gnu/arch/riscv/boot/dts/kendryte/k210.dtsi linux-libre-5.8.13-gnu/arch/riscv/boot/dts/kendryte/k210.dtsi
index c1df56ccb8d5..d2d0ff645632 100644
--- linux-libre-5.8.12-gnu/arch/riscv/boot/dts/kendryte/k210.dtsi
+++ linux-libre-5.8.13-gnu/arch/riscv/boot/dts/kendryte/k210.dtsi
@@ -95,10 +95,12 @@
 			#clock-cells = <1>;
 		};
 
-		clint0: interrupt-controller@2000000 {
+		clint0: clint@2000000 {
+			#interrupt-cells = <1>;
 			compatible = "riscv,clint0";
 			reg = <0x2000000 0xC000>;
-			interrupts-extended = <&cpu0_intc 3>,  <&cpu1_intc 3>;
+			interrupts-extended =  <&cpu0_intc 3 &cpu0_intc 7
+						&cpu1_intc 3 &cpu1_intc 7>;
 			clocks = <&sysctl K210_CLK_ACLK>;
 		};
 
diff --git linux-libre-5.8.12-gnu/arch/riscv/include/asm/ftrace.h linux-libre-5.8.13-gnu/arch/riscv/include/asm/ftrace.h
index ace8a6e2d11d..845002cc2e57 100644
--- linux-libre-5.8.12-gnu/arch/riscv/include/asm/ftrace.h
+++ linux-libre-5.8.13-gnu/arch/riscv/include/asm/ftrace.h
@@ -66,6 +66,13 @@ do {									\
  * Let auipc+jalr be the basic *mcount unit*, so we make it 8 bytes here.
  */
 #define MCOUNT_INSN_SIZE 8
+
+#ifndef __ASSEMBLY__
+struct dyn_ftrace;
+int ftrace_init_nop(struct module *mod, struct dyn_ftrace *rec);
+#define ftrace_init_nop ftrace_init_nop
+#endif
+
 #endif
 
 #endif /* _ASM_RISCV_FTRACE_H */
diff --git linux-libre-5.8.12-gnu/arch/riscv/kernel/ftrace.c linux-libre-5.8.13-gnu/arch/riscv/kernel/ftrace.c
index 2ff63d0cbb50..99e12faa5498 100644
--- linux-libre-5.8.12-gnu/arch/riscv/kernel/ftrace.c
+++ linux-libre-5.8.13-gnu/arch/riscv/kernel/ftrace.c
@@ -97,6 +97,25 @@ int ftrace_make_nop(struct module *mod, struct dyn_ftrace *rec,
 	return __ftrace_modify_call(rec->ip, addr, false);
 }
 
+
+/*
+ * This is called early on, and isn't wrapped by
+ * ftrace_arch_code_modify_{prepare,post_process}() and therefor doesn't hold
+ * text_mutex, which triggers a lockdep failure.  SMP isn't running so we could
+ * just directly poke the text, but it's simpler to just take the lock
+ * ourselves.
+ */
+int ftrace_init_nop(struct module *mod, struct dyn_ftrace *rec)
+{
+	int out;
+
+	ftrace_arch_code_modify_prepare();
+	out = ftrace_make_nop(mod, rec, MCOUNT_ADDR);
+	ftrace_arch_code_modify_post_process();
+
+	return out;
+}
+
 int ftrace_update_ftrace_func(ftrace_func_t func)
 {
 	int ret = __ftrace_modify_call((unsigned long)&ftrace_call,
diff --git linux-libre-5.8.12-gnu/arch/s390/include/asm/pgtable.h linux-libre-5.8.13-gnu/arch/s390/include/asm/pgtable.h
index 19d603bd1f36..a60ab538747c 100644
--- linux-libre-5.8.12-gnu/arch/s390/include/asm/pgtable.h
+++ linux-libre-5.8.13-gnu/arch/s390/include/asm/pgtable.h
@@ -1260,26 +1260,44 @@ static inline pgd_t *pgd_offset_raw(pgd_t *pgd, unsigned long address)
 
 #define pgd_offset(mm, address) pgd_offset_raw(READ_ONCE((mm)->pgd), address)
 
-static inline p4d_t *p4d_offset(pgd_t *pgd, unsigned long address)
+static inline p4d_t *p4d_offset_lockless(pgd_t *pgdp, pgd_t pgd, unsigned long address)
 {
-	if ((pgd_val(*pgd) & _REGION_ENTRY_TYPE_MASK) >= _REGION_ENTRY_TYPE_R1)
-		return (p4d_t *) pgd_deref(*pgd) + p4d_index(address);
-	return (p4d_t *) pgd;
+	if ((pgd_val(pgd) & _REGION_ENTRY_TYPE_MASK) >= _REGION_ENTRY_TYPE_R1)
+		return (p4d_t *) pgd_deref(pgd) + p4d_index(address);
+	return (p4d_t *) pgdp;
 }
+#define p4d_offset_lockless p4d_offset_lockless
 
-static inline pud_t *pud_offset(p4d_t *p4d, unsigned long address)
+static inline p4d_t *p4d_offset(pgd_t *pgdp, unsigned long address)
 {
-	if ((p4d_val(*p4d) & _REGION_ENTRY_TYPE_MASK) >= _REGION_ENTRY_TYPE_R2)
-		return (pud_t *) p4d_deref(*p4d) + pud_index(address);
-	return (pud_t *) p4d;
+	return p4d_offset_lockless(pgdp, *pgdp, address);
+}
+
+static inline pud_t *pud_offset_lockless(p4d_t *p4dp, p4d_t p4d, unsigned long address)
+{
+	if ((p4d_val(p4d) & _REGION_ENTRY_TYPE_MASK) >= _REGION_ENTRY_TYPE_R2)
+		return (pud_t *) p4d_deref(p4d) + pud_index(address);
+	return (pud_t *) p4dp;
+}
+#define pud_offset_lockless pud_offset_lockless
+
+static inline pud_t *pud_offset(p4d_t *p4dp, unsigned long address)
+{
+	return pud_offset_lockless(p4dp, *p4dp, address);
 }
 #define pud_offset pud_offset
 
-static inline pmd_t *pmd_offset(pud_t *pud, unsigned long address)
+static inline pmd_t *pmd_offset_lockless(pud_t *pudp, pud_t pud, unsigned long address)
+{
+	if ((pud_val(pud) & _REGION_ENTRY_TYPE_MASK) >= _REGION_ENTRY_TYPE_R3)
+		return (pmd_t *) pud_deref(pud) + pmd_index(address);
+	return (pmd_t *) pudp;
+}
+#define pmd_offset_lockless pmd_offset_lockless
+
+static inline pmd_t *pmd_offset(pud_t *pudp, unsigned long address)
 {
-	if ((pud_val(*pud) & _REGION_ENTRY_TYPE_MASK) >= _REGION_ENTRY_TYPE_R3)
-		return (pmd_t *) pud_deref(*pud) + pmd_index(address);
-	return (pmd_t *) pud;
+	return pmd_offset_lockless(pudp, *pudp, address);
 }
 #define pmd_offset pmd_offset
 
diff --git linux-libre-5.8.12-gnu/arch/s390/kernel/setup.c linux-libre-5.8.13-gnu/arch/s390/kernel/setup.c
index 07aa15ba43b3..faf30f37c636 100644
--- linux-libre-5.8.12-gnu/arch/s390/kernel/setup.c
+++ linux-libre-5.8.13-gnu/arch/s390/kernel/setup.c
@@ -619,7 +619,7 @@ static struct notifier_block kdump_mem_nb = {
 /*
  * Make sure that the area behind memory_end is protected
  */
-static void reserve_memory_end(void)
+static void __init reserve_memory_end(void)
 {
 	if (memory_end_set)
 		memblock_reserve(memory_end, ULONG_MAX);
@@ -628,7 +628,7 @@ static void reserve_memory_end(void)
 /*
  * Make sure that oldmem, where the dump is stored, is protected
  */
-static void reserve_oldmem(void)
+static void __init reserve_oldmem(void)
 {
 #ifdef CONFIG_CRASH_DUMP
 	if (OLDMEM_BASE)
@@ -640,7 +640,7 @@ static void reserve_oldmem(void)
 /*
  * Make sure that oldmem, where the dump is stored, is protected
  */
-static void remove_oldmem(void)
+static void __init remove_oldmem(void)
 {
 #ifdef CONFIG_CRASH_DUMP
 	if (OLDMEM_BASE)
diff --git linux-libre-5.8.12-gnu/arch/x86/entry/common.c linux-libre-5.8.13-gnu/arch/x86/entry/common.c
index 606c4e25ee93..e290164df5ad 100644
--- linux-libre-5.8.12-gnu/arch/x86/entry/common.c
+++ linux-libre-5.8.13-gnu/arch/x86/entry/common.c
@@ -814,7 +814,7 @@ __visible noinstr void xen_pv_evtchn_do_upcall(struct pt_regs *regs)
 	old_regs = set_irq_regs(regs);
 
 	instrumentation_begin();
-	run_on_irqstack_cond(__xen_pv_evtchn_do_upcall, NULL, regs);
+	run_on_irqstack_cond(__xen_pv_evtchn_do_upcall, regs);
 	instrumentation_begin();
 
 	set_irq_regs(old_regs);
diff --git linux-libre-5.8.12-gnu/arch/x86/entry/entry_64.S linux-libre-5.8.13-gnu/arch/x86/entry/entry_64.S
index d2a00c97e53f..20f62398477e 100644
--- linux-libre-5.8.12-gnu/arch/x86/entry/entry_64.S
+++ linux-libre-5.8.13-gnu/arch/x86/entry/entry_64.S
@@ -687,6 +687,8 @@ SYM_CODE_END(.Lbad_gs)
  * rdx: Function argument (can be NULL if none)
  */
 SYM_FUNC_START(asm_call_on_stack)
+SYM_INNER_LABEL(asm_call_sysvec_on_stack, SYM_L_GLOBAL)
+SYM_INNER_LABEL(asm_call_irq_on_stack, SYM_L_GLOBAL)
 	/*
 	 * Save the frame pointer unconditionally. This allows the ORC
 	 * unwinder to handle the stack switch.
diff --git linux-libre-5.8.12-gnu/arch/x86/include/asm/idtentry.h linux-libre-5.8.13-gnu/arch/x86/include/asm/idtentry.h
index 80d3b30d3ee3..4abe2e5b3fa7 100644
--- linux-libre-5.8.12-gnu/arch/x86/include/asm/idtentry.h
+++ linux-libre-5.8.13-gnu/arch/x86/include/asm/idtentry.h
@@ -246,7 +246,7 @@ __visible noinstr void func(struct pt_regs *regs)			\
 	instrumentation_begin();					\
 	irq_enter_rcu();						\
 	kvm_set_cpu_l1tf_flush_l1d();					\
-	run_on_irqstack_cond(__##func, regs, regs);			\
+	run_sysvec_on_irqstack_cond(__##func, regs);			\
 	irq_exit_rcu();							\
 	instrumentation_end();						\
 	idtentry_exit_cond_rcu(regs, rcu_exit);				\
diff --git linux-libre-5.8.12-gnu/arch/x86/include/asm/irq_stack.h linux-libre-5.8.13-gnu/arch/x86/include/asm/irq_stack.h
index 4ae66f097101..d95616c7e7d4 100644
--- linux-libre-5.8.12-gnu/arch/x86/include/asm/irq_stack.h
+++ linux-libre-5.8.13-gnu/arch/x86/include/asm/irq_stack.h
@@ -3,6 +3,7 @@
 #define _ASM_X86_IRQ_STACK_H
 
 #include <linux/ptrace.h>
+#include <linux/irq.h>
 
 #include <asm/processor.h>
 
@@ -12,20 +13,50 @@ static __always_inline bool irqstack_active(void)
 	return __this_cpu_read(irq_count) != -1;
 }
 
-void asm_call_on_stack(void *sp, void *func, void *arg);
+void asm_call_on_stack(void *sp, void (*func)(void), void *arg);
+void asm_call_sysvec_on_stack(void *sp, void (*func)(struct pt_regs *regs),
+			      struct pt_regs *regs);
+void asm_call_irq_on_stack(void *sp, void (*func)(struct irq_desc *desc),
+			   struct irq_desc *desc);
 
-static __always_inline void __run_on_irqstack(void *func, void *arg)
+static __always_inline void __run_on_irqstack(void (*func)(void))
 {
 	void *tos = __this_cpu_read(hardirq_stack_ptr);
 
 	__this_cpu_add(irq_count, 1);
-	asm_call_on_stack(tos - 8, func, arg);
+	asm_call_on_stack(tos - 8, func, NULL);
+	__this_cpu_sub(irq_count, 1);
+}
+
+static __always_inline void
+__run_sysvec_on_irqstack(void (*func)(struct pt_regs *regs),
+			 struct pt_regs *regs)
+{
+	void *tos = __this_cpu_read(hardirq_stack_ptr);
+
+	__this_cpu_add(irq_count, 1);
+	asm_call_sysvec_on_stack(tos - 8, func, regs);
+	__this_cpu_sub(irq_count, 1);
+}
+
+static __always_inline void
+__run_irq_on_irqstack(void (*func)(struct irq_desc *desc),
+		      struct irq_desc *desc)
+{
+	void *tos = __this_cpu_read(hardirq_stack_ptr);
+
+	__this_cpu_add(irq_count, 1);
+	asm_call_irq_on_stack(tos - 8, func, desc);
 	__this_cpu_sub(irq_count, 1);
 }
 
 #else /* CONFIG_X86_64 */
 static inline bool irqstack_active(void) { return false; }
-static inline void __run_on_irqstack(void *func, void *arg) { }
+static inline void __run_on_irqstack(void (*func)(void)) { }
+static inline void __run_sysvec_on_irqstack(void (*func)(struct pt_regs *regs),
+					    struct pt_regs *regs) { }
+static inline void __run_irq_on_irqstack(void (*func)(struct irq_desc *desc),
+					 struct irq_desc *desc) { }
 #endif /* !CONFIG_X86_64 */
 
 static __always_inline bool irq_needs_irq_stack(struct pt_regs *regs)
@@ -37,17 +68,40 @@ static __always_inline bool irq_needs_irq_stack(struct pt_regs *regs)
 	return !user_mode(regs) && !irqstack_active();
 }
 
-static __always_inline void run_on_irqstack_cond(void *func, void *arg,
+
+static __always_inline void run_on_irqstack_cond(void (*func)(void),
 						 struct pt_regs *regs)
 {
-	void (*__func)(void *arg) = func;
+	lockdep_assert_irqs_disabled();
+
+	if (irq_needs_irq_stack(regs))
+		__run_on_irqstack(func);
+	else
+		func();
+}
+
+static __always_inline void
+run_sysvec_on_irqstack_cond(void (*func)(struct pt_regs *regs),
+			    struct pt_regs *regs)
+{
+	lockdep_assert_irqs_disabled();
 
+	if (irq_needs_irq_stack(regs))
+		__run_sysvec_on_irqstack(func, regs);
+	else
+		func(regs);
+}
+
+static __always_inline void
+run_irq_on_irqstack_cond(void (*func)(struct irq_desc *desc), struct irq_desc *desc,
+			 struct pt_regs *regs)
+{
 	lockdep_assert_irqs_disabled();
 
 	if (irq_needs_irq_stack(regs))
-		__run_on_irqstack(__func, arg);
+		__run_irq_on_irqstack(func, desc);
 	else
-		__func(arg);
+		func(desc);
 }
 
 #endif
diff --git linux-libre-5.8.12-gnu/arch/x86/kernel/apic/io_apic.c linux-libre-5.8.13-gnu/arch/x86/kernel/apic/io_apic.c
index 21325a4a78b9..ad4e841b4a00 100644
--- linux-libre-5.8.12-gnu/arch/x86/kernel/apic/io_apic.c
+++ linux-libre-5.8.13-gnu/arch/x86/kernel/apic/io_apic.c
@@ -2243,6 +2243,7 @@ static inline void __init check_timer(void)
 	legacy_pic->init(0);
 	legacy_pic->make_irq(0);
 	apic_write(APIC_LVT0, APIC_DM_EXTINT);
+	legacy_pic->unmask(0);
 
 	unlock_ExtINT_logic();
 
diff --git linux-libre-5.8.12-gnu/arch/x86/kernel/irq.c linux-libre-5.8.13-gnu/arch/x86/kernel/irq.c
index 181060247e3c..c5dd50369e2f 100644
--- linux-libre-5.8.12-gnu/arch/x86/kernel/irq.c
+++ linux-libre-5.8.13-gnu/arch/x86/kernel/irq.c
@@ -227,7 +227,7 @@ static __always_inline void handle_irq(struct irq_desc *desc,
 				       struct pt_regs *regs)
 {
 	if (IS_ENABLED(CONFIG_X86_64))
-		run_on_irqstack_cond(desc->handle_irq, desc, regs);
+		run_irq_on_irqstack_cond(desc->handle_irq, desc, regs);
 	else
 		__handle_irq(desc, regs);
 }
diff --git linux-libre-5.8.12-gnu/arch/x86/kernel/irq_64.c linux-libre-5.8.13-gnu/arch/x86/kernel/irq_64.c
index 1b4fe93a86c5..440eed558558 100644
--- linux-libre-5.8.12-gnu/arch/x86/kernel/irq_64.c
+++ linux-libre-5.8.13-gnu/arch/x86/kernel/irq_64.c
@@ -74,5 +74,5 @@ int irq_init_percpu_irqstack(unsigned int cpu)
 
 void do_softirq_own_stack(void)
 {
-	run_on_irqstack_cond(__do_softirq, NULL, NULL);
+	run_on_irqstack_cond(__do_softirq, NULL);
 }
diff --git linux-libre-5.8.12-gnu/arch/x86/kvm/svm/svm.c linux-libre-5.8.13-gnu/arch/x86/kvm/svm/svm.c
index f8ead44c3265..10aba4b6df6e 100644
--- linux-libre-5.8.12-gnu/arch/x86/kvm/svm/svm.c
+++ linux-libre-5.8.13-gnu/arch/x86/kvm/svm/svm.c
@@ -2169,6 +2169,12 @@ static int iret_interception(struct vcpu_svm *svm)
 	return 1;
 }
 
+static int invd_interception(struct vcpu_svm *svm)
+{
+	/* Treat an INVD instruction as a NOP and just skip it. */
+	return kvm_skip_emulated_instruction(&svm->vcpu);
+}
+
 static int invlpg_interception(struct vcpu_svm *svm)
 {
 	if (!static_cpu_has(X86_FEATURE_DECODEASSISTS))
@@ -2758,7 +2764,7 @@ static int (*const svm_exit_handlers[])(struct vcpu_svm *svm) = {
 	[SVM_EXIT_RDPMC]			= rdpmc_interception,
 	[SVM_EXIT_CPUID]			= cpuid_interception,
 	[SVM_EXIT_IRET]                         = iret_interception,
-	[SVM_EXIT_INVD]                         = emulate_on_interception,
+	[SVM_EXIT_INVD]                         = invd_interception,
 	[SVM_EXIT_PAUSE]			= pause_interception,
 	[SVM_EXIT_HLT]				= halt_interception,
 	[SVM_EXIT_INVLPG]			= invlpg_interception,
diff --git linux-libre-5.8.12-gnu/arch/x86/kvm/x86.c linux-libre-5.8.13-gnu/arch/x86/kvm/x86.c
index f5481ae588af..a04f8abd0ead 100644
--- linux-libre-5.8.12-gnu/arch/x86/kvm/x86.c
+++ linux-libre-5.8.13-gnu/arch/x86/kvm/x86.c
@@ -968,6 +968,7 @@ int kvm_set_cr4(struct kvm_vcpu *vcpu, unsigned long cr4)
 	unsigned long old_cr4 = kvm_read_cr4(vcpu);
 	unsigned long pdptr_bits = X86_CR4_PGE | X86_CR4_PSE | X86_CR4_PAE |
 				   X86_CR4_SMEP;
+	unsigned long mmu_role_bits = pdptr_bits | X86_CR4_SMAP | X86_CR4_PKE;
 
 	if (kvm_valid_cr4(vcpu, cr4))
 		return 1;
@@ -995,7 +996,7 @@ int kvm_set_cr4(struct kvm_vcpu *vcpu, unsigned long cr4)
 	if (kvm_x86_ops.set_cr4(vcpu, cr4))
 		return 1;
 
-	if (((cr4 ^ old_cr4) & pdptr_bits) ||
+	if (((cr4 ^ old_cr4) & mmu_role_bits) ||
 	    (!(cr4 & X86_CR4_PCIDE) && (old_cr4 & X86_CR4_PCIDE)))
 		kvm_mmu_reset_context(vcpu);
 
diff --git linux-libre-5.8.12-gnu/arch/x86/lib/usercopy_64.c linux-libre-5.8.13-gnu/arch/x86/lib/usercopy_64.c
index b0dfac3d3df7..1847e993ac63 100644
--- linux-libre-5.8.12-gnu/arch/x86/lib/usercopy_64.c
+++ linux-libre-5.8.13-gnu/arch/x86/lib/usercopy_64.c
@@ -120,7 +120,7 @@ long __copy_user_flushcache(void *dst, const void __user *src, unsigned size)
 	 */
 	if (size < 8) {
 		if (!IS_ALIGNED(dest, 4) || size != 4)
-			clean_cache_range(dst, 1);
+			clean_cache_range(dst, size);
 	} else {
 		if (!IS_ALIGNED(dest, 8)) {
 			dest = ALIGN(dest, boot_cpu_data.x86_clflush_size);
diff --git linux-libre-5.8.12-gnu/drivers/atm/eni.c linux-libre-5.8.13-gnu/drivers/atm/eni.c
index 17d47ad03ab7..de50fb0541a2 100644
--- linux-libre-5.8.12-gnu/drivers/atm/eni.c
+++ linux-libre-5.8.13-gnu/drivers/atm/eni.c
@@ -2239,7 +2239,7 @@ static int eni_init_one(struct pci_dev *pci_dev,
 
 	rc = dma_set_mask_and_coherent(&pci_dev->dev, DMA_BIT_MASK(32));
 	if (rc < 0)
-		goto out;
+		goto err_disable;
 
 	rc = -ENOMEM;
 	eni_dev = kmalloc(sizeof(struct eni_dev), GFP_KERNEL);
diff --git linux-libre-5.8.12-gnu/drivers/base/node.c linux-libre-5.8.13-gnu/drivers/base/node.c
index 5b02f69769e8..11ffb50fa875 100644
--- linux-libre-5.8.12-gnu/drivers/base/node.c
+++ linux-libre-5.8.13-gnu/drivers/base/node.c
@@ -761,14 +761,36 @@ static int __ref get_nid_for_pfn(unsigned long pfn)
 	return pfn_to_nid(pfn);
 }
 
+static int do_register_memory_block_under_node(int nid,
+					       struct memory_block *mem_blk)
+{
+	int ret;
+
+	/*
+	 * If this memory block spans multiple nodes, we only indicate
+	 * the last processed node.
+	 */
+	mem_blk->nid = nid;
+
+	ret = sysfs_create_link_nowarn(&node_devices[nid]->dev.kobj,
+				       &mem_blk->dev.kobj,
+				       kobject_name(&mem_blk->dev.kobj));
+	if (ret)
+		return ret;
+
+	return sysfs_create_link_nowarn(&mem_blk->dev.kobj,
+				&node_devices[nid]->dev.kobj,
+				kobject_name(&node_devices[nid]->dev.kobj));
+}
+
 /* register memory section under specified node if it spans that node */
-static int register_mem_sect_under_node(struct memory_block *mem_blk,
-					 void *arg)
+static int register_mem_block_under_node_early(struct memory_block *mem_blk,
+					       void *arg)
 {
 	unsigned long memory_block_pfns = memory_block_size_bytes() / PAGE_SIZE;
 	unsigned long start_pfn = section_nr_to_pfn(mem_blk->start_section_nr);
 	unsigned long end_pfn = start_pfn + memory_block_pfns - 1;
-	int ret, nid = *(int *)arg;
+	int nid = *(int *)arg;
 	unsigned long pfn;
 
 	for (pfn = start_pfn; pfn <= end_pfn; pfn++) {
@@ -785,38 +807,33 @@ static int register_mem_sect_under_node(struct memory_block *mem_blk,
 		}
 
 		/*
-		 * We need to check if page belongs to nid only for the boot
-		 * case, during hotplug we know that all pages in the memory
-		 * block belong to the same node.
-		 */
-		if (system_state == SYSTEM_BOOTING) {
-			page_nid = get_nid_for_pfn(pfn);
-			if (page_nid < 0)
-				continue;
-			if (page_nid != nid)
-				continue;
-		}
-
-		/*
-		 * If this memory block spans multiple nodes, we only indicate
-		 * the last processed node.
+		 * We need to check if page belongs to nid only at the boot
+		 * case because node's ranges can be interleaved.
 		 */
-		mem_blk->nid = nid;
-
-		ret = sysfs_create_link_nowarn(&node_devices[nid]->dev.kobj,
-					&mem_blk->dev.kobj,
-					kobject_name(&mem_blk->dev.kobj));
-		if (ret)
-			return ret;
+		page_nid = get_nid_for_pfn(pfn);
+		if (page_nid < 0)
+			continue;
+		if (page_nid != nid)
+			continue;
 
-		return sysfs_create_link_nowarn(&mem_blk->dev.kobj,
-				&node_devices[nid]->dev.kobj,
-				kobject_name(&node_devices[nid]->dev.kobj));
+		return do_register_memory_block_under_node(nid, mem_blk);
 	}
 	/* mem section does not span the specified node */
 	return 0;
 }
 
+/*
+ * During hotplug we know that all pages in the memory block belong to the same
+ * node.
+ */
+static int register_mem_block_under_node_hotplug(struct memory_block *mem_blk,
+						 void *arg)
+{
+	int nid = *(int *)arg;
+
+	return do_register_memory_block_under_node(nid, mem_blk);
+}
+
 /*
  * Unregister a memory block device under the node it spans. Memory blocks
  * with multiple nodes cannot be offlined and therefore also never be removed.
@@ -832,11 +849,19 @@ void unregister_memory_block_under_nodes(struct memory_block *mem_blk)
 			  kobject_name(&node_devices[mem_blk->nid]->dev.kobj));
 }
 
-int link_mem_sections(int nid, unsigned long start_pfn, unsigned long end_pfn)
+int link_mem_sections(int nid, unsigned long start_pfn, unsigned long end_pfn,
+		      enum meminit_context context)
 {
+	walk_memory_blocks_func_t func;
+
+	if (context == MEMINIT_HOTPLUG)
+		func = register_mem_block_under_node_hotplug;
+	else
+		func = register_mem_block_under_node_early;
+
 	return walk_memory_blocks(PFN_PHYS(start_pfn),
 				  PFN_PHYS(end_pfn - start_pfn), (void *)&nid,
-				  register_mem_sect_under_node);
+				  func);
 }
 
 #ifdef CONFIG_HUGETLBFS
diff --git linux-libre-5.8.12-gnu/drivers/base/regmap/internal.h linux-libre-5.8.13-gnu/drivers/base/regmap/internal.h
index 3d80c4b43f72..d7c01b70e43d 100644
--- linux-libre-5.8.12-gnu/drivers/base/regmap/internal.h
+++ linux-libre-5.8.13-gnu/drivers/base/regmap/internal.h
@@ -259,7 +259,7 @@ bool regcache_set_val(struct regmap *map, void *base, unsigned int idx,
 int regcache_lookup_reg(struct regmap *map, unsigned int reg);
 
 int _regmap_raw_write(struct regmap *map, unsigned int reg,
-		      const void *val, size_t val_len);
+		      const void *val, size_t val_len, bool noinc);
 
 void regmap_async_complete_cb(struct regmap_async *async, int ret);
 
diff --git linux-libre-5.8.12-gnu/drivers/base/regmap/regcache.c linux-libre-5.8.13-gnu/drivers/base/regmap/regcache.c
index a93cafd7be4f..7f4b3b62492c 100644
--- linux-libre-5.8.12-gnu/drivers/base/regmap/regcache.c
+++ linux-libre-5.8.13-gnu/drivers/base/regmap/regcache.c
@@ -717,7 +717,7 @@ static int regcache_sync_block_raw_flush(struct regmap *map, const void **data,
 
 	map->cache_bypass = true;
 
-	ret = _regmap_raw_write(map, base, *data, count * val_bytes);
+	ret = _regmap_raw_write(map, base, *data, count * val_bytes, false);
 	if (ret)
 		dev_err(map->dev, "Unable to sync registers %#x-%#x. %d\n",
 			base, cur - map->reg_stride, ret);
diff --git linux-libre-5.8.12-gnu/drivers/base/regmap/regmap.c linux-libre-5.8.13-gnu/drivers/base/regmap/regmap.c
index 795a62a04022..9751304c5c15 100644
--- linux-libre-5.8.12-gnu/drivers/base/regmap/regmap.c
+++ linux-libre-5.8.13-gnu/drivers/base/regmap/regmap.c
@@ -1469,7 +1469,7 @@ static void regmap_set_work_buf_flag_mask(struct regmap *map, int max_bytes,
 }
 
 static int _regmap_raw_write_impl(struct regmap *map, unsigned int reg,
-				  const void *val, size_t val_len)
+				  const void *val, size_t val_len, bool noinc)
 {
 	struct regmap_range_node *range;
 	unsigned long flags;
@@ -1528,7 +1528,7 @@ static int _regmap_raw_write_impl(struct regmap *map, unsigned int reg,
 				win_residue, val_len / map->format.val_bytes);
 			ret = _regmap_raw_write_impl(map, reg, val,
 						     win_residue *
-						     map->format.val_bytes);
+						     map->format.val_bytes, noinc);
 			if (ret != 0)
 				return ret;
 
@@ -1542,7 +1542,7 @@ static int _regmap_raw_write_impl(struct regmap *map, unsigned int reg,
 			win_residue = range->window_len - win_offset;
 		}
 
-		ret = _regmap_select_page(map, &reg, range, val_num);
+		ret = _regmap_select_page(map, &reg, range, noinc ? 1 : val_num);
 		if (ret != 0)
 			return ret;
 	}
@@ -1750,7 +1750,8 @@ static int _regmap_bus_raw_write(void *context, unsigned int reg,
 				      map->work_buf +
 				      map->format.reg_bytes +
 				      map->format.pad_bytes,
-				      map->format.val_bytes);
+				      map->format.val_bytes,
+				      false);
 }
 
 static inline void *_regmap_map_get_context(struct regmap *map)
@@ -1844,7 +1845,7 @@ int regmap_write_async(struct regmap *map, unsigned int reg, unsigned int val)
 EXPORT_SYMBOL_GPL(regmap_write_async);
 
 int _regmap_raw_write(struct regmap *map, unsigned int reg,
-		      const void *val, size_t val_len)
+		      const void *val, size_t val_len, bool noinc)
 {
 	size_t val_bytes = map->format.val_bytes;
 	size_t val_count = val_len / val_bytes;
@@ -1865,7 +1866,7 @@ int _regmap_raw_write(struct regmap *map, unsigned int reg,
 
 	/* Write as many bytes as possible with chunk_size */
 	for (i = 0; i < chunk_count; i++) {
-		ret = _regmap_raw_write_impl(map, reg, val, chunk_bytes);
+		ret = _regmap_raw_write_impl(map, reg, val, chunk_bytes, noinc);
 		if (ret)
 			return ret;
 
@@ -1876,7 +1877,7 @@ int _regmap_raw_write(struct regmap *map, unsigned int reg,
 
 	/* Write remaining bytes */
 	if (val_len)
-		ret = _regmap_raw_write_impl(map, reg, val, val_len);
+		ret = _regmap_raw_write_impl(map, reg, val, val_len, noinc);
 
 	return ret;
 }
@@ -1909,7 +1910,7 @@ int regmap_raw_write(struct regmap *map, unsigned int reg,
 
 	map->lock(map->lock_arg);
 
-	ret = _regmap_raw_write(map, reg, val, val_len);
+	ret = _regmap_raw_write(map, reg, val, val_len, false);
 
 	map->unlock(map->lock_arg);
 
@@ -1967,7 +1968,7 @@ int regmap_noinc_write(struct regmap *map, unsigned int reg,
 			write_len = map->max_raw_write;
 		else
 			write_len = val_len;
-		ret = _regmap_raw_write(map, reg, val, write_len);
+		ret = _regmap_raw_write(map, reg, val, write_len, true);
 		if (ret)
 			goto out_unlock;
 		val = ((u8 *)val) + write_len;
@@ -2444,7 +2445,7 @@ int regmap_raw_write_async(struct regmap *map, unsigned int reg,
 
 	map->async = true;
 
-	ret = _regmap_raw_write(map, reg, val, val_len);
+	ret = _regmap_raw_write(map, reg, val, val_len, false);
 
 	map->async = false;
 
@@ -2455,7 +2456,7 @@ int regmap_raw_write_async(struct regmap *map, unsigned int reg,
 EXPORT_SYMBOL_GPL(regmap_raw_write_async);
 
 static int _regmap_raw_read(struct regmap *map, unsigned int reg, void *val,
-			    unsigned int val_len)
+			    unsigned int val_len, bool noinc)
 {
 	struct regmap_range_node *range;
 	int ret;
@@ -2468,7 +2469,7 @@ static int _regmap_raw_read(struct regmap *map, unsigned int reg, void *val,
 	range = _regmap_range_lookup(map, reg);
 	if (range) {
 		ret = _regmap_select_page(map, &reg, range,
-					  val_len / map->format.val_bytes);
+					  noinc ? 1 : val_len / map->format.val_bytes);
 		if (ret != 0)
 			return ret;
 	}
@@ -2506,7 +2507,7 @@ static int _regmap_bus_read(void *context, unsigned int reg,
 	if (!map->format.parse_val)
 		return -EINVAL;
 
-	ret = _regmap_raw_read(map, reg, work_val, map->format.val_bytes);
+	ret = _regmap_raw_read(map, reg, work_val, map->format.val_bytes, false);
 	if (ret == 0)
 		*val = map->format.parse_val(work_val);
 
@@ -2622,7 +2623,7 @@ int regmap_raw_read(struct regmap *map, unsigned int reg, void *val,
 
 		/* Read bytes that fit into whole chunks */
 		for (i = 0; i < chunk_count; i++) {
-			ret = _regmap_raw_read(map, reg, val, chunk_bytes);
+			ret = _regmap_raw_read(map, reg, val, chunk_bytes, false);
 			if (ret != 0)
 				goto out;
 
@@ -2633,7 +2634,7 @@ int regmap_raw_read(struct regmap *map, unsigned int reg, void *val,
 
 		/* Read remaining bytes */
 		if (val_len) {
-			ret = _regmap_raw_read(map, reg, val, val_len);
+			ret = _regmap_raw_read(map, reg, val, val_len, false);
 			if (ret != 0)
 				goto out;
 		}
@@ -2708,7 +2709,7 @@ int regmap_noinc_read(struct regmap *map, unsigned int reg,
 			read_len = map->max_raw_read;
 		else
 			read_len = val_len;
-		ret = _regmap_raw_read(map, reg, val, read_len);
+		ret = _regmap_raw_read(map, reg, val, read_len, true);
 		if (ret)
 			goto out_unlock;
 		val = ((u8 *)val) + read_len;
diff --git linux-libre-5.8.12-gnu/drivers/clk/versatile/clk-impd1.c linux-libre-5.8.13-gnu/drivers/clk/versatile/clk-impd1.c
index ca798249544d..85c395df9c00 100644
--- linux-libre-5.8.12-gnu/drivers/clk/versatile/clk-impd1.c
+++ linux-libre-5.8.13-gnu/drivers/clk/versatile/clk-impd1.c
@@ -109,8 +109,10 @@ static int integrator_impd1_clk_probe(struct platform_device *pdev)
 
 	for_each_available_child_of_node(np, child) {
 		ret = integrator_impd1_clk_spawn(dev, np, child);
-		if (ret)
+		if (ret) {
+			of_node_put(child);
 			break;
+		}
 	}
 
 	return ret;
diff --git linux-libre-5.8.12-gnu/drivers/clocksource/h8300_timer8.c linux-libre-5.8.13-gnu/drivers/clocksource/h8300_timer8.c
index 1d740a8c42ab..47114c2a7cb5 100644
--- linux-libre-5.8.12-gnu/drivers/clocksource/h8300_timer8.c
+++ linux-libre-5.8.13-gnu/drivers/clocksource/h8300_timer8.c
@@ -169,7 +169,7 @@ static int __init h8300_8timer_init(struct device_node *node)
 		return PTR_ERR(clk);
 	}
 
-	ret = ENXIO;
+	ret = -ENXIO;
 	base = of_iomap(node, 0);
 	if (!base) {
 		pr_err("failed to map registers for clockevent\n");
diff --git linux-libre-5.8.12-gnu/drivers/clocksource/timer-ti-dm-systimer.c linux-libre-5.8.13-gnu/drivers/clocksource/timer-ti-dm-systimer.c
index f6fd1c1cc527..33b3e8aa2cc5 100644
--- linux-libre-5.8.12-gnu/drivers/clocksource/timer-ti-dm-systimer.c
+++ linux-libre-5.8.13-gnu/drivers/clocksource/timer-ti-dm-systimer.c
@@ -69,12 +69,33 @@ static bool dmtimer_systimer_revision1(struct dmtimer_systimer *t)
 	return !(tidr >> 16);
 }
 
+static void dmtimer_systimer_enable(struct dmtimer_systimer *t)
+{
+	u32 val;
+
+	if (dmtimer_systimer_revision1(t))
+		val = DMTIMER_TYPE1_ENABLE;
+	else
+		val = DMTIMER_TYPE2_ENABLE;
+
+	writel_relaxed(val, t->base + t->sysc);
+}
+
+static void dmtimer_systimer_disable(struct dmtimer_systimer *t)
+{
+	if (!dmtimer_systimer_revision1(t))
+		return;
+
+	writel_relaxed(DMTIMER_TYPE1_DISABLE, t->base + t->sysc);
+}
+
 static int __init dmtimer_systimer_type1_reset(struct dmtimer_systimer *t)
 {
 	void __iomem *syss = t->base + OMAP_TIMER_V1_SYS_STAT_OFFSET;
 	int ret;
 	u32 l;
 
+	dmtimer_systimer_enable(t);
 	writel_relaxed(BIT(1) | BIT(2), t->base + t->ifctrl);
 	ret = readl_poll_timeout_atomic(syss, l, l & BIT(0), 100,
 					DMTIMER_RESET_WAIT);
@@ -88,6 +109,7 @@ static int __init dmtimer_systimer_type2_reset(struct dmtimer_systimer *t)
 	void __iomem *sysc = t->base + t->sysc;
 	u32 l;
 
+	dmtimer_systimer_enable(t);
 	l = readl_relaxed(sysc);
 	l |= BIT(0);
 	writel_relaxed(l, sysc);
@@ -336,26 +358,6 @@ static int __init dmtimer_systimer_init_clock(struct dmtimer_systimer *t,
 	return 0;
 }
 
-static void dmtimer_systimer_enable(struct dmtimer_systimer *t)
-{
-	u32 val;
-
-	if (dmtimer_systimer_revision1(t))
-		val = DMTIMER_TYPE1_ENABLE;
-	else
-		val = DMTIMER_TYPE2_ENABLE;
-
-	writel_relaxed(val, t->base + t->sysc);
-}
-
-static void dmtimer_systimer_disable(struct dmtimer_systimer *t)
-{
-	if (!dmtimer_systimer_revision1(t))
-		return;
-
-	writel_relaxed(DMTIMER_TYPE1_DISABLE, t->base + t->sysc);
-}
-
 static int __init dmtimer_systimer_setup(struct device_node *np,
 					 struct dmtimer_systimer *t)
 {
@@ -409,8 +411,8 @@ static int __init dmtimer_systimer_setup(struct device_node *np,
 	t->wakeup = regbase + _OMAP_TIMER_WAKEUP_EN_OFFSET;
 	t->ifctrl = regbase + _OMAP_TIMER_IF_CTRL_OFFSET;
 
-	dmtimer_systimer_enable(t);
 	dmtimer_systimer_reset(t);
+	dmtimer_systimer_enable(t);
 	pr_debug("dmtimer rev %08x sysc %08x\n", readl_relaxed(t->base),
 		 readl_relaxed(t->base + t->sysc));
 
diff --git linux-libre-5.8.12-gnu/drivers/devfreq/tegra30-devfreq.c linux-libre-5.8.13-gnu/drivers/devfreq/tegra30-devfreq.c
index e94a27804c20..dedd39de7367 100644
--- linux-libre-5.8.12-gnu/drivers/devfreq/tegra30-devfreq.c
+++ linux-libre-5.8.13-gnu/drivers/devfreq/tegra30-devfreq.c
@@ -836,7 +836,8 @@ static int tegra_devfreq_probe(struct platform_device *pdev)
 	rate = clk_round_rate(tegra->emc_clock, ULONG_MAX);
 	if (rate < 0) {
 		dev_err(&pdev->dev, "Failed to round clock rate: %ld\n", rate);
-		return rate;
+		err = rate;
+		goto disable_clk;
 	}
 
 	tegra->max_freq = rate / KHZ;
@@ -897,6 +898,7 @@ remove_opps:
 	dev_pm_opp_remove_all_dynamic(&pdev->dev);
 
 	reset_control_reset(tegra->reset);
+disable_clk:
 	clk_disable_unprepare(tegra->clock);
 
 	return err;
diff --git linux-libre-5.8.12-gnu/drivers/dma-buf/dma-buf.c linux-libre-5.8.13-gnu/drivers/dma-buf/dma-buf.c
index 1ca609f66fdf..241c4b48d609 100644
--- linux-libre-5.8.12-gnu/drivers/dma-buf/dma-buf.c
+++ linux-libre-5.8.13-gnu/drivers/dma-buf/dma-buf.c
@@ -59,6 +59,8 @@ static void dma_buf_release(struct dentry *dentry)
 	struct dma_buf *dmabuf;
 
 	dmabuf = dentry->d_fsdata;
+	if (unlikely(!dmabuf))
+		return;
 
 	BUG_ON(dmabuf->vmapping_counter);
 
diff --git linux-libre-5.8.12-gnu/drivers/edac/ghes_edac.c linux-libre-5.8.13-gnu/drivers/edac/ghes_edac.c
index cb3dab56a875..efad23575b16 100644
--- linux-libre-5.8.12-gnu/drivers/edac/ghes_edac.c
+++ linux-libre-5.8.13-gnu/drivers/edac/ghes_edac.c
@@ -469,6 +469,7 @@ int ghes_edac_register(struct ghes *ghes, struct device *dev)
 		if (!force_load && idx < 0)
 			return -ENODEV;
 	} else {
+		force_load = true;
 		idx = 0;
 	}
 
@@ -566,6 +567,9 @@ void ghes_edac_unregister(struct ghes *ghes)
 	struct mem_ctl_info *mci;
 	unsigned long flags;
 
+	if (!force_load)
+		return;
+
 	mutex_lock(&ghes_reg_mutex);
 
 	if (!refcount_dec_and_test(&ghes_refcount))
diff --git linux-libre-5.8.12-gnu/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c linux-libre-5.8.13-gnu/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
index aa1e0f055083..6b00cdbb0836 100644
--- linux-libre-5.8.12-gnu/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
+++ linux-libre-5.8.13-gnu/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
@@ -1177,6 +1177,8 @@ static int stop_cpsch(struct device_queue_manager *dqm)
 	dqm->sched_running = false;
 	dqm_unlock(dqm);
 
+	pm_release_ib(&dqm->packets);
+
 	kfd_gtt_sa_free(dqm->dev, dqm->fence_mem);
 	pm_uninit(&dqm->packets, hanging);
 
diff --git linux-libre-5.8.12-gnu/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c linux-libre-5.8.13-gnu/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index d7dcb99518bd..70435f1180db 100644
--- linux-libre-5.8.12-gnu/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ linux-libre-5.8.13-gnu/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -5257,19 +5257,6 @@ static void dm_crtc_helper_disable(struct drm_crtc *crtc)
 {
 }
 
-static bool does_crtc_have_active_cursor(struct drm_crtc_state *new_crtc_state)
-{
-	struct drm_device *dev = new_crtc_state->crtc->dev;
-	struct drm_plane *plane;
-
-	drm_for_each_plane_mask(plane, dev, new_crtc_state->plane_mask) {
-		if (plane->type == DRM_PLANE_TYPE_CURSOR)
-			return true;
-	}
-
-	return false;
-}
-
 static int count_crtc_active_planes(struct drm_crtc_state *new_crtc_state)
 {
 	struct drm_atomic_state *state = new_crtc_state->state;
@@ -5349,19 +5336,20 @@ static int dm_crtc_helper_atomic_check(struct drm_crtc *crtc,
 		return ret;
 	}
 
-	/* In some use cases, like reset, no stream is attached */
-	if (!dm_crtc_state->stream)
-		return 0;
-
 	/*
-	 * We want at least one hardware plane enabled to use
-	 * the stream with a cursor enabled.
+	 * We require the primary plane to be enabled whenever the CRTC is, otherwise
+	 * drm_mode_cursor_universal may end up trying to enable the cursor plane while all other
+	 * planes are disabled, which is not supported by the hardware. And there is legacy
+	 * userspace which stops using the HW cursor altogether in response to the resulting EINVAL.
 	 */
-	if (state->enable && state->active &&
-	    does_crtc_have_active_cursor(state) &&
-	    dm_crtc_state->active_planes == 0)
+	if (state->enable &&
+	    !(state->plane_mask & drm_plane_mask(crtc->primary)))
 		return -EINVAL;
 
+	/* In some use cases, like reset, no stream is attached */
+	if (!dm_crtc_state->stream)
+		return 0;
+
 	if (dc_validate_stream(dc, dm_crtc_state->stream) == DC_OK)
 		return 0;
 
diff --git linux-libre-5.8.12-gnu/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c linux-libre-5.8.13-gnu/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
index 2d9055eb3ce9..20bdabebbc43 100644
--- linux-libre-5.8.12-gnu/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
+++ linux-libre-5.8.13-gnu/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
@@ -409,8 +409,8 @@ struct _vcs_dpi_soc_bounding_box_st dcn2_0_nv14_soc = {
 			},
 		},
 	.num_states = 5,
-	.sr_exit_time_us = 8.6,
-	.sr_enter_plus_exit_time_us = 10.9,
+	.sr_exit_time_us = 11.6,
+	.sr_enter_plus_exit_time_us = 13.9,
 	.urgent_latency_us = 4.0,
 	.urgent_latency_pixel_data_only_us = 4.0,
 	.urgent_latency_pixel_mixed_with_vm_data_us = 4.0,
diff --git linux-libre-5.8.12-gnu/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_log.h linux-libre-5.8.13-gnu/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_log.h
index d3192b9d0c3d..47f8ee2832ff 100644
--- linux-libre-5.8.12-gnu/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_log.h
+++ linux-libre-5.8.13-gnu/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_log.h
@@ -27,7 +27,7 @@
 #define MOD_HDCP_LOG_H_
 
 #ifdef CONFIG_DRM_AMD_DC_HDCP
-#define HDCP_LOG_ERR(hdcp, ...) DRM_WARN(__VA_ARGS__)
+#define HDCP_LOG_ERR(hdcp, ...) DRM_DEBUG_KMS(__VA_ARGS__)
 #define HDCP_LOG_VER(hdcp, ...) DRM_DEBUG_KMS(__VA_ARGS__)
 #define HDCP_LOG_FSM(hdcp, ...) DRM_DEBUG_KMS(__VA_ARGS__)
 #define HDCP_LOG_TOP(hdcp, ...) pr_debug("[HDCP_TOP]:"__VA_ARGS__)
diff --git linux-libre-5.8.12-gnu/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.c linux-libre-5.8.13-gnu/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.c
index fb1161dd7ea8..3a367a5968ae 100644
--- linux-libre-5.8.12-gnu/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.c
+++ linux-libre-5.8.13-gnu/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.c
@@ -88,7 +88,7 @@ enum mod_hdcp_status mod_hdcp_add_display_to_topology(struct mod_hdcp *hdcp,
 	enum mod_hdcp_status status = MOD_HDCP_STATUS_SUCCESS;
 
 	if (!psp->dtm_context.dtm_initialized) {
-		DRM_ERROR("Failed to add display topology, DTM TA is not initialized.");
+		DRM_INFO("Failed to add display topology, DTM TA is not initialized.");
 		display->state = MOD_HDCP_DISPLAY_INACTIVE;
 		return MOD_HDCP_STATUS_FAILURE;
 	}
diff --git linux-libre-5.8.12-gnu/drivers/gpu/drm/sun4i/sun8i_csc.h linux-libre-5.8.13-gnu/drivers/gpu/drm/sun4i/sun8i_csc.h
index f42441b1b14d..a55a38ad849c 100644
--- linux-libre-5.8.12-gnu/drivers/gpu/drm/sun4i/sun8i_csc.h
+++ linux-libre-5.8.13-gnu/drivers/gpu/drm/sun4i/sun8i_csc.h
@@ -12,7 +12,7 @@ struct sun8i_mixer;
 
 /* VI channel CSC units offsets */
 #define CCSC00_OFFSET 0xAA050
-#define CCSC01_OFFSET 0xFA000
+#define CCSC01_OFFSET 0xFA050
 #define CCSC10_OFFSET 0xA0000
 #define CCSC11_OFFSET 0xF0000
 
diff --git linux-libre-5.8.12-gnu/drivers/gpu/drm/vc4/vc4_hdmi.c linux-libre-5.8.13-gnu/drivers/gpu/drm/vc4/vc4_hdmi.c
index 625bfcf52dc4..bdcc54c87d7e 100644
--- linux-libre-5.8.12-gnu/drivers/gpu/drm/vc4/vc4_hdmi.c
+++ linux-libre-5.8.13-gnu/drivers/gpu/drm/vc4/vc4_hdmi.c
@@ -1117,6 +1117,7 @@ static int vc4_hdmi_audio_init(struct vc4_hdmi *hdmi)
 	card->num_links = 1;
 	card->name = "vc4-hdmi";
 	card->dev = dev;
+	card->owner = THIS_MODULE;
 
 	/*
 	 * Be careful, snd_soc_register_card() calls dev_set_drvdata() and
diff --git linux-libre-5.8.12-gnu/drivers/i2c/busses/i2c-aspeed.c linux-libre-5.8.13-gnu/drivers/i2c/busses/i2c-aspeed.c
index f51702d86a90..1ad74efcab37 100644
--- linux-libre-5.8.12-gnu/drivers/i2c/busses/i2c-aspeed.c
+++ linux-libre-5.8.13-gnu/drivers/i2c/busses/i2c-aspeed.c
@@ -69,6 +69,7 @@
  * These share bit definitions, so use the same values for the enable &
  * status bits.
  */
+#define ASPEED_I2CD_INTR_RECV_MASK			0xf000ffff
 #define ASPEED_I2CD_INTR_SDA_DL_TIMEOUT			BIT(14)
 #define ASPEED_I2CD_INTR_BUS_RECOVER_DONE		BIT(13)
 #define ASPEED_I2CD_INTR_SLAVE_MATCH			BIT(7)
@@ -604,6 +605,7 @@ static irqreturn_t aspeed_i2c_bus_irq(int irq, void *dev_id)
 	writel(irq_received & ~ASPEED_I2CD_INTR_RX_DONE,
 	       bus->base + ASPEED_I2C_INTR_STS_REG);
 	readl(bus->base + ASPEED_I2C_INTR_STS_REG);
+	irq_received &= ASPEED_I2CD_INTR_RECV_MASK;
 	irq_remaining = irq_received;
 
 #if IS_ENABLED(CONFIG_I2C_SLAVE)
diff --git linux-libre-5.8.12-gnu/drivers/i2c/busses/i2c-mt65xx.c linux-libre-5.8.13-gnu/drivers/i2c/busses/i2c-mt65xx.c
index b099139cbb91..f9e62c958cf6 100644
--- linux-libre-5.8.12-gnu/drivers/i2c/busses/i2c-mt65xx.c
+++ linux-libre-5.8.13-gnu/drivers/i2c/busses/i2c-mt65xx.c
@@ -736,7 +736,7 @@ static int mtk_i2c_set_speed(struct mtk_i2c *i2c, unsigned int parent_clk)
 	for (clk_div = 1; clk_div <= max_clk_div; clk_div++) {
 		clk_src = parent_clk / clk_div;
 
-		if (target_speed > I2C_MAX_FAST_MODE_FREQ) {
+		if (target_speed > I2C_MAX_FAST_MODE_PLUS_FREQ) {
 			/* Set master code speed register */
 			ret = mtk_i2c_calculate_speed(i2c, clk_src,
 						      I2C_MAX_FAST_MODE_FREQ,
diff --git linux-libre-5.8.12-gnu/drivers/i2c/i2c-core-base.c linux-libre-5.8.13-gnu/drivers/i2c/i2c-core-base.c
index 4f09d4c31828..7031393c7480 100644
--- linux-libre-5.8.12-gnu/drivers/i2c/i2c-core-base.c
+++ linux-libre-5.8.13-gnu/drivers/i2c/i2c-core-base.c
@@ -1336,8 +1336,8 @@ static int i2c_register_adapter(struct i2c_adapter *adap)
 
 	/* create pre-declared device nodes */
 	of_i2c_register_devices(adap);
-	i2c_acpi_register_devices(adap);
 	i2c_acpi_install_space_handler(adap);
+	i2c_acpi_register_devices(adap);
 
 	if (adap->nr < __i2c_first_dynamic_bus_num)
 		i2c_scan_static_board_info(adap);
diff --git linux-libre-5.8.12-gnu/drivers/infiniband/core/device.c linux-libre-5.8.13-gnu/drivers/infiniband/core/device.c
index eadba29432dd..abcfe4dc1284 100644
--- linux-libre-5.8.12-gnu/drivers/infiniband/core/device.c
+++ linux-libre-5.8.13-gnu/drivers/infiniband/core/device.c
@@ -1282,6 +1282,8 @@ static void disable_device(struct ib_device *device)
 		remove_client_context(device, cid);
 	}
 
+	ib_cq_pool_destroy(device);
+
 	/* Pairs with refcount_set in enable_device */
 	ib_device_put(device);
 	wait_for_completion(&device->unreg_completion);
@@ -1325,6 +1327,8 @@ static int enable_device_and_get(struct ib_device *device)
 			goto out;
 	}
 
+	ib_cq_pool_init(device);
+
 	down_read(&clients_rwsem);
 	xa_for_each_marked (&clients, index, client, CLIENT_REGISTERED) {
 		ret = add_client_context(device, client);
@@ -1397,7 +1401,6 @@ int ib_register_device(struct ib_device *device, const char *name)
 		goto dev_cleanup;
 	}
 
-	ib_cq_pool_init(device);
 	ret = enable_device_and_get(device);
 	dev_set_uevent_suppress(&device->dev, false);
 	/* Mark for userspace that device is ready */
@@ -1452,7 +1455,6 @@ static void __ib_unregister_device(struct ib_device *ib_dev)
 		goto out;
 
 	disable_device(ib_dev);
-	ib_cq_pool_destroy(ib_dev);
 
 	/* Expedite removing unregistered pointers from the hash table */
 	free_netdevs(ib_dev);
diff --git linux-libre-5.8.12-gnu/drivers/md/dm.c linux-libre-5.8.13-gnu/drivers/md/dm.c
index 49c758fef8cb..548ad06094e9 100644
--- linux-libre-5.8.12-gnu/drivers/md/dm.c
+++ linux-libre-5.8.13-gnu/drivers/md/dm.c
@@ -1728,23 +1728,6 @@ out:
 	return ret;
 }
 
-static void dm_queue_split(struct mapped_device *md, struct dm_target *ti, struct bio **bio)
-{
-	unsigned len, sector_count;
-
-	sector_count = bio_sectors(*bio);
-	len = min_t(sector_t, max_io_len((*bio)->bi_iter.bi_sector, ti), sector_count);
-
-	if (sector_count > len) {
-		struct bio *split = bio_split(*bio, len, GFP_NOIO, &md->queue->bio_split);
-
-		bio_chain(split, *bio);
-		trace_block_split(md->queue, split, (*bio)->bi_iter.bi_sector);
-		generic_make_request(*bio);
-		*bio = split;
-	}
-}
-
 static blk_qc_t dm_process_bio(struct mapped_device *md,
 			       struct dm_table *map, struct bio *bio)
 {
@@ -1772,14 +1755,12 @@ static blk_qc_t dm_process_bio(struct mapped_device *md,
 	if (current->bio_list) {
 		if (is_abnormal_io(bio))
 			blk_queue_split(md->queue, &bio);
-		else
-			dm_queue_split(md, ti, &bio);
+		/* regular IO is split by __split_and_process_bio */
 	}
 
 	if (dm_get_md_type(md) == DM_TYPE_NVME_BIO_BASED)
 		return __process_bio(md, map, bio, ti);
-	else
-		return __split_and_process_bio(md, map, bio);
+	return __split_and_process_bio(md, map, bio);
 }
 
 static blk_qc_t dm_make_request(struct request_queue *q, struct bio *bio)
diff --git linux-libre-5.8.12-gnu/drivers/media/cec/core/cec-adap.c linux-libre-5.8.13-gnu/drivers/media/cec/core/cec-adap.c
index 6a04d19a96b2..accc89324329 100644
--- linux-libre-5.8.12-gnu/drivers/media/cec/core/cec-adap.c
+++ linux-libre-5.8.13-gnu/drivers/media/cec/core/cec-adap.c
@@ -1199,7 +1199,7 @@ void cec_received_msg_ts(struct cec_adapter *adap,
 			/* Cancel the pending timeout work */
 			if (!cancel_delayed_work(&data->work)) {
 				mutex_unlock(&adap->lock);
-				flush_scheduled_work();
+				cancel_delayed_work_sync(&data->work);
 				mutex_lock(&adap->lock);
 			}
 			/*
diff --git linux-libre-5.8.12-gnu/drivers/net/ethernet/intel/igc/igc.h linux-libre-5.8.13-gnu/drivers/net/ethernet/intel/igc/igc.h
index 5dbc5a156626..206b73aa6d7a 100644
--- linux-libre-5.8.12-gnu/drivers/net/ethernet/intel/igc/igc.h
+++ linux-libre-5.8.13-gnu/drivers/net/ethernet/intel/igc/igc.h
@@ -298,18 +298,14 @@ extern char igc_driver_version[];
 #define IGC_RX_HDR_LEN			IGC_RXBUFFER_256
 
 /* Transmit and receive latency (for PTP timestamps) */
-/* FIXME: These values were estimated using the ones that i225 has as
- * basis, they seem to provide good numbers with ptp4l/phc2sys, but we
- * need to confirm them.
- */
-#define IGC_I225_TX_LATENCY_10		9542
-#define IGC_I225_TX_LATENCY_100		1024
-#define IGC_I225_TX_LATENCY_1000	178
-#define IGC_I225_TX_LATENCY_2500	64
-#define IGC_I225_RX_LATENCY_10		20662
-#define IGC_I225_RX_LATENCY_100		2213
-#define IGC_I225_RX_LATENCY_1000	448
-#define IGC_I225_RX_LATENCY_2500	160
+#define IGC_I225_TX_LATENCY_10		240
+#define IGC_I225_TX_LATENCY_100		58
+#define IGC_I225_TX_LATENCY_1000	80
+#define IGC_I225_TX_LATENCY_2500	1325
+#define IGC_I225_RX_LATENCY_10		6450
+#define IGC_I225_RX_LATENCY_100		185
+#define IGC_I225_RX_LATENCY_1000	300
+#define IGC_I225_RX_LATENCY_2500	1485
 
 /* RX and TX descriptor control thresholds.
  * PTHRESH - MAC will consider prefetch if it has fewer than this number of
diff --git linux-libre-5.8.12-gnu/drivers/net/ethernet/intel/igc/igc_ptp.c linux-libre-5.8.13-gnu/drivers/net/ethernet/intel/igc/igc_ptp.c
index 61e38853aa47..9f191a7f3c71 100644
--- linux-libre-5.8.12-gnu/drivers/net/ethernet/intel/igc/igc_ptp.c
+++ linux-libre-5.8.13-gnu/drivers/net/ethernet/intel/igc/igc_ptp.c
@@ -471,12 +471,31 @@ static void igc_ptp_tx_hwtstamp(struct igc_adapter *adapter)
 	struct sk_buff *skb = adapter->ptp_tx_skb;
 	struct skb_shared_hwtstamps shhwtstamps;
 	struct igc_hw *hw = &adapter->hw;
+	int adjust = 0;
 	u64 regval;
 
 	regval = rd32(IGC_TXSTMPL);
 	regval |= (u64)rd32(IGC_TXSTMPH) << 32;
 	igc_ptp_systim_to_hwtstamp(adapter, &shhwtstamps, regval);
 
+	switch (adapter->link_speed) {
+	case SPEED_10:
+		adjust = IGC_I225_TX_LATENCY_10;
+		break;
+	case SPEED_100:
+		adjust = IGC_I225_TX_LATENCY_100;
+		break;
+	case SPEED_1000:
+		adjust = IGC_I225_TX_LATENCY_1000;
+		break;
+	case SPEED_2500:
+		adjust = IGC_I225_TX_LATENCY_2500;
+		break;
+	}
+
+	shhwtstamps.hwtstamp =
+		ktime_add_ns(shhwtstamps.hwtstamp, adjust);
+
 	/* Clear the lock early before calling skb_tstamp_tx so that
 	 * applications are not woken up before the lock bit is clear. We use
 	 * a copy of the skb pointer to ensure other threads can't change it
diff --git linux-libre-5.8.12-gnu/drivers/net/ethernet/mellanox/mlx5/core/en/port.c linux-libre-5.8.13-gnu/drivers/net/ethernet/mellanox/mlx5/core/en/port.c
index 3cf3e35053f7..98e909bf3c1e 100644
--- linux-libre-5.8.12-gnu/drivers/net/ethernet/mellanox/mlx5/core/en/port.c
+++ linux-libre-5.8.13-gnu/drivers/net/ethernet/mellanox/mlx5/core/en/port.c
@@ -487,11 +487,8 @@ bool mlx5e_fec_in_caps(struct mlx5_core_dev *dev, int fec_policy)
 	int err;
 	int i;
 
-	if (!MLX5_CAP_GEN(dev, pcam_reg))
-		return -EOPNOTSUPP;
-
-	if (!MLX5_CAP_PCAM_REG(dev, pplm))
-		return -EOPNOTSUPP;
+	if (!MLX5_CAP_GEN(dev, pcam_reg) || !MLX5_CAP_PCAM_REG(dev, pplm))
+		return false;
 
 	MLX5_SET(pplm_reg, in, local_port, 1);
 	err =  mlx5_core_access_reg(dev, in, sz, out, sz, MLX5_REG_PPLM, 0, 0);
diff --git linux-libre-5.8.12-gnu/drivers/net/ethernet/qlogic/qed/qed_dev.c linux-libre-5.8.13-gnu/drivers/net/ethernet/qlogic/qed/qed_dev.c
index dbdac983ccde..105d9afe825f 100644
--- linux-libre-5.8.12-gnu/drivers/net/ethernet/qlogic/qed/qed_dev.c
+++ linux-libre-5.8.13-gnu/drivers/net/ethernet/qlogic/qed/qed_dev.c
@@ -4191,7 +4191,8 @@ static int qed_hw_get_nvm_info(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
 			cdev->mf_bits = BIT(QED_MF_LLH_MAC_CLSS) |
 					BIT(QED_MF_LLH_PROTO_CLSS) |
 					BIT(QED_MF_LL2_NON_UNICAST) |
-					BIT(QED_MF_INTER_PF_SWITCH);
+					BIT(QED_MF_INTER_PF_SWITCH) |
+					BIT(QED_MF_DISABLE_ARFS);
 			break;
 		case NVM_CFG1_GLOB_MF_MODE_DEFAULT:
 			cdev->mf_bits = BIT(QED_MF_LLH_MAC_CLSS) |
@@ -4204,6 +4205,14 @@ static int qed_hw_get_nvm_info(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
 
 		DP_INFO(p_hwfn, "Multi function mode is 0x%lx\n",
 			cdev->mf_bits);
+
+		/* In CMT the PF is unknown when the GFS block processes the
+		 * packet. Therefore cannot use searcher as it has a per PF
+		 * database, and thus ARFS must be disabled.
+		 *
+		 */
+		if (QED_IS_CMT(cdev))
+			cdev->mf_bits |= BIT(QED_MF_DISABLE_ARFS);
 	}
 
 	DP_INFO(p_hwfn, "Multi function mode is 0x%lx\n",
diff --git linux-libre-5.8.12-gnu/drivers/net/ethernet/qlogic/qed/qed_l2.c linux-libre-5.8.13-gnu/drivers/net/ethernet/qlogic/qed/qed_l2.c
index 29810a1aa210..b2cd15332172 100644
--- linux-libre-5.8.12-gnu/drivers/net/ethernet/qlogic/qed/qed_l2.c
+++ linux-libre-5.8.13-gnu/drivers/net/ethernet/qlogic/qed/qed_l2.c
@@ -2001,6 +2001,9 @@ void qed_arfs_mode_configure(struct qed_hwfn *p_hwfn,
 			     struct qed_ptt *p_ptt,
 			     struct qed_arfs_config_params *p_cfg_params)
 {
+	if (test_bit(QED_MF_DISABLE_ARFS, &p_hwfn->cdev->mf_bits))
+		return;
+
 	if (p_cfg_params->mode != QED_FILTER_CONFIG_MODE_DISABLE) {
 		qed_gft_config(p_hwfn, p_ptt, p_hwfn->rel_pf_id,
 			       p_cfg_params->tcp,
diff --git linux-libre-5.8.12-gnu/drivers/net/ethernet/qlogic/qed/qed_main.c linux-libre-5.8.13-gnu/drivers/net/ethernet/qlogic/qed/qed_main.c
index 2d4ad8aa732b..bd680d8511c4 100644
--- linux-libre-5.8.12-gnu/drivers/net/ethernet/qlogic/qed/qed_main.c
+++ linux-libre-5.8.13-gnu/drivers/net/ethernet/qlogic/qed/qed_main.c
@@ -289,6 +289,8 @@ int qed_fill_dev_info(struct qed_dev *cdev,
 		dev_info->fw_eng = FW_ENGINEERING_VERSION;
 		dev_info->b_inter_pf_switch = test_bit(QED_MF_INTER_PF_SWITCH,
 						       &cdev->mf_bits);
+		if (!test_bit(QED_MF_DISABLE_ARFS, &cdev->mf_bits))
+			dev_info->b_arfs_capable = true;
 		dev_info->tx_switching = true;
 
 		if (hw_info->b_wol_support == QED_WOL_SUPPORT_PME)
diff --git linux-libre-5.8.12-gnu/drivers/net/ethernet/qlogic/qed/qed_sriov.c linux-libre-5.8.13-gnu/drivers/net/ethernet/qlogic/qed/qed_sriov.c
index 20679fd4204b..229c6f3ff393 100644
--- linux-libre-5.8.12-gnu/drivers/net/ethernet/qlogic/qed/qed_sriov.c
+++ linux-libre-5.8.13-gnu/drivers/net/ethernet/qlogic/qed/qed_sriov.c
@@ -97,6 +97,7 @@ static int qed_sp_vf_start(struct qed_hwfn *p_hwfn, struct qed_vf_info *p_vf)
 		p_ramrod->personality = PERSONALITY_ETH;
 		break;
 	case QED_PCI_ETH_ROCE:
+	case QED_PCI_ETH_IWARP:
 		p_ramrod->personality = PERSONALITY_RDMA_AND_ETH;
 		break;
 	default:
diff --git linux-libre-5.8.12-gnu/drivers/net/ethernet/qlogic/qede/qede_filter.c linux-libre-5.8.13-gnu/drivers/net/ethernet/qlogic/qede/qede_filter.c
index fe72bb6c9455..203cc76214c7 100644
--- linux-libre-5.8.12-gnu/drivers/net/ethernet/qlogic/qede/qede_filter.c
+++ linux-libre-5.8.13-gnu/drivers/net/ethernet/qlogic/qede/qede_filter.c
@@ -336,6 +336,9 @@ int qede_alloc_arfs(struct qede_dev *edev)
 {
 	int i;
 
+	if (!edev->dev_info.common.b_arfs_capable)
+		return -EINVAL;
+
 	edev->arfs = vzalloc(sizeof(*edev->arfs));
 	if (!edev->arfs)
 		return -ENOMEM;
diff --git linux-libre-5.8.12-gnu/drivers/net/ethernet/qlogic/qede/qede_main.c linux-libre-5.8.13-gnu/drivers/net/ethernet/qlogic/qede/qede_main.c
index 29e285430f99..082055ee2d39 100644
--- linux-libre-5.8.12-gnu/drivers/net/ethernet/qlogic/qede/qede_main.c
+++ linux-libre-5.8.13-gnu/drivers/net/ethernet/qlogic/qede/qede_main.c
@@ -827,7 +827,7 @@ static void qede_init_ndev(struct qede_dev *edev)
 		      NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
 		      NETIF_F_TSO | NETIF_F_TSO6 | NETIF_F_HW_TC;
 
-	if (!IS_VF(edev) && edev->dev_info.common.num_hwfns == 1)
+	if (edev->dev_info.common.b_arfs_capable)
 		hw_features |= NETIF_F_NTUPLE;
 
 	if (edev->dev_info.common.vxlan_enable ||
@@ -2278,7 +2278,7 @@ static void qede_unload(struct qede_dev *edev, enum qede_unload_mode mode,
 	qede_vlan_mark_nonconfigured(edev);
 	edev->ops->fastpath_stop(edev->cdev);
 
-	if (!IS_VF(edev) && edev->dev_info.common.num_hwfns == 1) {
+	if (edev->dev_info.common.b_arfs_capable) {
 		qede_poll_for_freeing_arfs_filters(edev);
 		qede_free_arfs(edev);
 	}
@@ -2345,10 +2345,9 @@ static int qede_load(struct qede_dev *edev, enum qede_load_mode mode,
 	if (rc)
 		goto err2;
 
-	if (!IS_VF(edev) && edev->dev_info.common.num_hwfns == 1) {
-		rc = qede_alloc_arfs(edev);
-		if (rc)
-			DP_NOTICE(edev, "aRFS memory allocation failed\n");
+	if (qede_alloc_arfs(edev)) {
+		edev->ndev->features &= ~NETIF_F_NTUPLE;
+		edev->dev_info.common.b_arfs_capable = false;
 	}
 
 	qede_napi_add_enable(edev);
diff --git linux-libre-5.8.12-gnu/drivers/net/hyperv/netvsc_drv.c linux-libre-5.8.13-gnu/drivers/net/hyperv/netvsc_drv.c
index 8309194b351a..a2db5ef3b62a 100644
--- linux-libre-5.8.12-gnu/drivers/net/hyperv/netvsc_drv.c
+++ linux-libre-5.8.13-gnu/drivers/net/hyperv/netvsc_drv.c
@@ -2576,7 +2576,6 @@ static int netvsc_resume(struct hv_device *dev)
 	struct net_device *net = hv_get_drvdata(dev);
 	struct net_device_context *net_device_ctx;
 	struct netvsc_device_info *device_info;
-	struct net_device *vf_netdev;
 	int ret;
 
 	rtnl_lock();
@@ -2589,15 +2588,6 @@ static int netvsc_resume(struct hv_device *dev)
 	netvsc_devinfo_put(device_info);
 	net_device_ctx->saved_netvsc_dev_info = NULL;
 
-	/* A NIC driver (e.g. mlx5) may keep the VF network interface across
-	 * hibernation, but here the data path is implicitly switched to the
-	 * netvsc NIC since the vmbus channel is closed and re-opened, so
-	 * netvsc_vf_changed() must be used to switch the data path to the VF.
-	 */
-	vf_netdev = rtnl_dereference(net_device_ctx->vf_netdev);
-	if (vf_netdev && netvsc_vf_changed(vf_netdev) != NOTIFY_OK)
-		ret = -EINVAL;
-
 	rtnl_unlock();
 
 	return ret;
@@ -2658,6 +2648,7 @@ static int netvsc_netdev_event(struct notifier_block *this,
 		return netvsc_unregister_vf(event_dev);
 	case NETDEV_UP:
 	case NETDEV_DOWN:
+	case NETDEV_CHANGE:
 		return netvsc_vf_changed(event_dev);
 	default:
 		return NOTIFY_DONE;
diff --git linux-libre-5.8.12-gnu/drivers/net/ieee802154/adf7242.c linux-libre-5.8.13-gnu/drivers/net/ieee802154/adf7242.c
index 1259ef505dd3..8bff04f2ff7a 100644
--- linux-libre-5.8.12-gnu/drivers/net/ieee802154/adf7242.c
+++ linux-libre-5.8.13-gnu/drivers/net/ieee802154/adf7242.c
@@ -882,7 +882,9 @@ static int adf7242_rx(struct adf7242_local *lp)
 	int ret;
 	u8 lqi, len_u8, *data;
 
-	adf7242_read_reg(lp, 0, &len_u8);
+	ret = adf7242_read_reg(lp, 0, &len_u8);
+	if (ret)
+		return ret;
 
 	len = len_u8;
 
diff --git linux-libre-5.8.12-gnu/drivers/net/ieee802154/ca8210.c linux-libre-5.8.13-gnu/drivers/net/ieee802154/ca8210.c
index e04c3b60cae7..4eb64709d44c 100644
--- linux-libre-5.8.12-gnu/drivers/net/ieee802154/ca8210.c
+++ linux-libre-5.8.13-gnu/drivers/net/ieee802154/ca8210.c
@@ -2925,6 +2925,7 @@ static int ca8210_dev_com_init(struct ca8210_priv *priv)
 	);
 	if (!priv->irq_workqueue) {
 		dev_crit(&priv->spi->dev, "alloc of irq_workqueue failed!\n");
+		destroy_workqueue(priv->mlme_workqueue);
 		return -ENOMEM;
 	}
 
diff --git linux-libre-5.8.12-gnu/drivers/net/wireless/marvell/mwifiex/fw.h linux-libre-5.8.13-gnu/drivers/net/wireless/marvell/mwifiex/fw.h
index 8047e307892e..d9f8bdbc817b 100644
--- linux-libre-5.8.12-gnu/drivers/net/wireless/marvell/mwifiex/fw.h
+++ linux-libre-5.8.13-gnu/drivers/net/wireless/marvell/mwifiex/fw.h
@@ -954,7 +954,7 @@ struct mwifiex_tkip_param {
 struct mwifiex_aes_param {
 	u8 pn[WPA_PN_SIZE];
 	__le16 key_len;
-	u8 key[WLAN_KEY_LEN_CCMP];
+	u8 key[WLAN_KEY_LEN_CCMP_256];
 } __packed;
 
 struct mwifiex_wapi_param {
diff --git linux-libre-5.8.12-gnu/drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c linux-libre-5.8.13-gnu/drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c
index 962d8bfe6f10..119ccacd1fcc 100644
--- linux-libre-5.8.12-gnu/drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c
+++ linux-libre-5.8.13-gnu/drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c
@@ -619,7 +619,7 @@ static int mwifiex_ret_802_11_key_material_v2(struct mwifiex_private *priv,
 	key_v2 = &resp->params.key_material_v2;
 
 	len = le16_to_cpu(key_v2->key_param_set.key_params.aes.key_len);
-	if (len > WLAN_KEY_LEN_CCMP)
+	if (len > sizeof(key_v2->key_param_set.key_params.aes.key))
 		return -EINVAL;
 
 	if (le16_to_cpu(key_v2->action) == HostCmd_ACT_GEN_SET) {
@@ -635,7 +635,7 @@ static int mwifiex_ret_802_11_key_material_v2(struct mwifiex_private *priv,
 		return 0;
 
 	memset(priv->aes_key_v2.key_param_set.key_params.aes.key, 0,
-	       WLAN_KEY_LEN_CCMP);
+	       sizeof(key_v2->key_param_set.key_params.aes.key));
 	priv->aes_key_v2.key_param_set.key_params.aes.key_len =
 				cpu_to_le16(len);
 	memcpy(priv->aes_key_v2.key_param_set.key_params.aes.key,
diff --git linux-libre-5.8.12-gnu/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c linux-libre-5.8.13-gnu/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
index 04cb70ef473b..c8b119b079f3 100644
--- linux-libre-5.8.12-gnu/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
+++ linux-libre-5.8.13-gnu/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
@@ -2014,7 +2014,8 @@ static int mt7615_load_n9(struct mt7615_dev *dev, const char *name)
 		 sizeof(dev->mt76.hw->wiphy->fw_version),
 		 "%.10s-%.15s", hdr->fw_ver, hdr->build_date);
 
-	if (!strncmp(hdr->fw_ver, "2.0", sizeof(hdr->fw_ver))) {
+	if (!is_mt7615(&dev->mt76) &&
+	    !strncmp(hdr->fw_ver, "2.0", sizeof(hdr->fw_ver))) {
 		dev->fw_ver = MT7615_FIRMWARE_V2;
 		dev->mcu_ops = &sta_update_ops;
 	} else {
diff --git linux-libre-5.8.12-gnu/drivers/nvme/host/Kconfig linux-libre-5.8.13-gnu/drivers/nvme/host/Kconfig
index 3ed9786b88d8..a44d49d63968 100644
--- linux-libre-5.8.12-gnu/drivers/nvme/host/Kconfig
+++ linux-libre-5.8.13-gnu/drivers/nvme/host/Kconfig
@@ -73,6 +73,7 @@ config NVME_TCP
 	depends on INET
 	depends on BLK_DEV_NVME
 	select NVME_FABRICS
+	select CRYPTO
 	select CRYPTO_CRC32C
 	help
 	  This provides support for the NVMe over Fabrics protocol using
diff --git linux-libre-5.8.12-gnu/drivers/regulator/axp20x-regulator.c linux-libre-5.8.13-gnu/drivers/regulator/axp20x-regulator.c
index fbc95cadaf53..126649c172e1 100644
--- linux-libre-5.8.12-gnu/drivers/regulator/axp20x-regulator.c
+++ linux-libre-5.8.13-gnu/drivers/regulator/axp20x-regulator.c
@@ -42,8 +42,9 @@
 
 #define AXP20X_DCDC2_V_OUT_MASK		GENMASK(5, 0)
 #define AXP20X_DCDC3_V_OUT_MASK		GENMASK(7, 0)
-#define AXP20X_LDO24_V_OUT_MASK		GENMASK(7, 4)
+#define AXP20X_LDO2_V_OUT_MASK		GENMASK(7, 4)
 #define AXP20X_LDO3_V_OUT_MASK		GENMASK(6, 0)
+#define AXP20X_LDO4_V_OUT_MASK		GENMASK(3, 0)
 #define AXP20X_LDO5_V_OUT_MASK		GENMASK(7, 4)
 
 #define AXP20X_PWR_OUT_EXTEN_MASK	BIT_MASK(0)
@@ -542,14 +543,14 @@ static const struct regulator_desc axp20x_regulators[] = {
 		 AXP20X_PWR_OUT_CTRL, AXP20X_PWR_OUT_DCDC3_MASK),
 	AXP_DESC_FIXED(AXP20X, LDO1, "ldo1", "acin", 1300),
 	AXP_DESC(AXP20X, LDO2, "ldo2", "ldo24in", 1800, 3300, 100,
-		 AXP20X_LDO24_V_OUT, AXP20X_LDO24_V_OUT_MASK,
+		 AXP20X_LDO24_V_OUT, AXP20X_LDO2_V_OUT_MASK,
 		 AXP20X_PWR_OUT_CTRL, AXP20X_PWR_OUT_LDO2_MASK),
 	AXP_DESC(AXP20X, LDO3, "ldo3", "ldo3in", 700, 3500, 25,
 		 AXP20X_LDO3_V_OUT, AXP20X_LDO3_V_OUT_MASK,
 		 AXP20X_PWR_OUT_CTRL, AXP20X_PWR_OUT_LDO3_MASK),
 	AXP_DESC_RANGES(AXP20X, LDO4, "ldo4", "ldo24in",
 			axp20x_ldo4_ranges, AXP20X_LDO4_V_OUT_NUM_VOLTAGES,
-			AXP20X_LDO24_V_OUT, AXP20X_LDO24_V_OUT_MASK,
+			AXP20X_LDO24_V_OUT, AXP20X_LDO4_V_OUT_MASK,
 			AXP20X_PWR_OUT_CTRL, AXP20X_PWR_OUT_LDO4_MASK),
 	AXP_DESC_IO(AXP20X, LDO5, "ldo5", "ldo5in", 1800, 3300, 100,
 		    AXP20X_LDO5_V_OUT, AXP20X_LDO5_V_OUT_MASK,
diff --git linux-libre-5.8.12-gnu/drivers/s390/block/dasd_fba.c linux-libre-5.8.13-gnu/drivers/s390/block/dasd_fba.c
index cbb770824226..1a44e321b54e 100644
--- linux-libre-5.8.12-gnu/drivers/s390/block/dasd_fba.c
+++ linux-libre-5.8.13-gnu/drivers/s390/block/dasd_fba.c
@@ -40,6 +40,7 @@
 MODULE_LICENSE("GPL");
 
 static struct dasd_discipline dasd_fba_discipline;
+static void *dasd_fba_zero_page;
 
 struct dasd_fba_private {
 	struct dasd_fba_characteristics rdc_data;
@@ -270,7 +271,7 @@ static void ccw_write_zero(struct ccw1 *ccw, int count)
 	ccw->cmd_code = DASD_FBA_CCW_WRITE;
 	ccw->flags |= CCW_FLAG_SLI;
 	ccw->count = count;
-	ccw->cda = (__u32) (addr_t) page_to_phys(ZERO_PAGE(0));
+	ccw->cda = (__u32) (addr_t) dasd_fba_zero_page;
 }
 
 /*
@@ -830,6 +831,11 @@ dasd_fba_init(void)
 	int ret;
 
 	ASCEBC(dasd_fba_discipline.ebcname, 4);
+
+	dasd_fba_zero_page = (void *)get_zeroed_page(GFP_KERNEL | GFP_DMA);
+	if (!dasd_fba_zero_page)
+		return -ENOMEM;
+
 	ret = ccw_driver_register(&dasd_fba_driver);
 	if (!ret)
 		wait_for_device_probe();
@@ -841,6 +847,7 @@ static void __exit
 dasd_fba_cleanup(void)
 {
 	ccw_driver_unregister(&dasd_fba_driver);
+	free_page((unsigned long)dasd_fba_zero_page);
 }
 
 module_init(dasd_fba_init);
diff --git linux-libre-5.8.12-gnu/drivers/s390/crypto/zcrypt_api.c linux-libre-5.8.13-gnu/drivers/s390/crypto/zcrypt_api.c
index 56a405dce8bc..0b244f691b72 100644
--- linux-libre-5.8.12-gnu/drivers/s390/crypto/zcrypt_api.c
+++ linux-libre-5.8.13-gnu/drivers/s390/crypto/zcrypt_api.c
@@ -1429,7 +1429,8 @@ static long zcrypt_unlocked_ioctl(struct file *filp, unsigned int cmd,
 		if (!reqcnt)
 			return -ENOMEM;
 		zcrypt_perdev_reqcnt(reqcnt, AP_DEVICES);
-		if (copy_to_user((int __user *) arg, reqcnt, sizeof(reqcnt)))
+		if (copy_to_user((int __user *) arg, reqcnt,
+				 sizeof(u32) * AP_DEVICES))
 			rc = -EFAULT;
 		kfree(reqcnt);
 		return rc;
diff --git linux-libre-5.8.12-gnu/drivers/scsi/lpfc/lpfc_hbadisc.c linux-libre-5.8.13-gnu/drivers/scsi/lpfc/lpfc_hbadisc.c
index 4084f7f2b821..7064e8024d14 100644
--- linux-libre-5.8.12-gnu/drivers/scsi/lpfc/lpfc_hbadisc.c
+++ linux-libre-5.8.13-gnu/drivers/scsi/lpfc/lpfc_hbadisc.c
@@ -71,6 +71,7 @@ static void lpfc_disc_timeout_handler(struct lpfc_vport *);
 static void lpfc_disc_flush_list(struct lpfc_vport *vport);
 static void lpfc_unregister_fcfi_cmpl(struct lpfc_hba *, LPFC_MBOXQ_t *);
 static int lpfc_fcf_inuse(struct lpfc_hba *);
+static void lpfc_mbx_cmpl_read_sparam(struct lpfc_hba *, LPFC_MBOXQ_t *);
 
 void
 lpfc_terminate_rport_io(struct fc_rport *rport)
@@ -1138,11 +1139,13 @@ out:
 	return;
 }
 
-
 void
 lpfc_mbx_cmpl_local_config_link(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
 {
 	struct lpfc_vport *vport = pmb->vport;
+	LPFC_MBOXQ_t *sparam_mb;
+	struct lpfc_dmabuf *sparam_mp;
+	int rc;
 
 	if (pmb->u.mb.mbxStatus)
 		goto out;
@@ -1167,12 +1170,42 @@ lpfc_mbx_cmpl_local_config_link(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
 	}
 
 	/* Start discovery by sending a FLOGI. port_state is identically
-	 * LPFC_FLOGI while waiting for FLOGI cmpl. Check if sending
-	 * the FLOGI is being deferred till after MBX_READ_SPARAM completes.
+	 * LPFC_FLOGI while waiting for FLOGI cmpl.
 	 */
 	if (vport->port_state != LPFC_FLOGI) {
-		if (!(phba->hba_flag & HBA_DEFER_FLOGI))
+		/* Issue MBX_READ_SPARAM to update CSPs before FLOGI if
+		 * bb-credit recovery is in place.
+		 */
+		if (phba->bbcredit_support && phba->cfg_enable_bbcr &&
+		    !(phba->link_flag & LS_LOOPBACK_MODE)) {
+			sparam_mb = mempool_alloc(phba->mbox_mem_pool,
+						  GFP_KERNEL);
+			if (!sparam_mb)
+				goto sparam_out;
+
+			rc = lpfc_read_sparam(phba, sparam_mb, 0);
+			if (rc) {
+				mempool_free(sparam_mb, phba->mbox_mem_pool);
+				goto sparam_out;
+			}
+			sparam_mb->vport = vport;
+			sparam_mb->mbox_cmpl = lpfc_mbx_cmpl_read_sparam;
+			rc = lpfc_sli_issue_mbox(phba, sparam_mb, MBX_NOWAIT);
+			if (rc == MBX_NOT_FINISHED) {
+				sparam_mp = (struct lpfc_dmabuf *)
+						sparam_mb->ctx_buf;
+				lpfc_mbuf_free(phba, sparam_mp->virt,
+					       sparam_mp->phys);
+				kfree(sparam_mp);
+				sparam_mb->ctx_buf = NULL;
+				mempool_free(sparam_mb, phba->mbox_mem_pool);
+				goto sparam_out;
+			}
+
+			phba->hba_flag |= HBA_DEFER_FLOGI;
+		}  else {
 			lpfc_initial_flogi(vport);
+		}
 	} else {
 		if (vport->fc_flag & FC_PT2PT)
 			lpfc_disc_start(vport);
@@ -1184,6 +1217,7 @@ out:
 			 "0306 CONFIG_LINK mbxStatus error x%x "
 			 "HBA state x%x\n",
 			 pmb->u.mb.mbxStatus, vport->port_state);
+sparam_out:
 	mempool_free(pmb, phba->mbox_mem_pool);
 
 	lpfc_linkdown(phba);
@@ -3239,21 +3273,6 @@ lpfc_mbx_process_link_up(struct lpfc_hba *phba, struct lpfc_mbx_read_top *la)
 	lpfc_linkup(phba);
 	sparam_mbox = NULL;
 
-	if (!(phba->hba_flag & HBA_FCOE_MODE)) {
-		cfglink_mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
-		if (!cfglink_mbox)
-			goto out;
-		vport->port_state = LPFC_LOCAL_CFG_LINK;
-		lpfc_config_link(phba, cfglink_mbox);
-		cfglink_mbox->vport = vport;
-		cfglink_mbox->mbox_cmpl = lpfc_mbx_cmpl_local_config_link;
-		rc = lpfc_sli_issue_mbox(phba, cfglink_mbox, MBX_NOWAIT);
-		if (rc == MBX_NOT_FINISHED) {
-			mempool_free(cfglink_mbox, phba->mbox_mem_pool);
-			goto out;
-		}
-	}
-
 	sparam_mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
 	if (!sparam_mbox)
 		goto out;
@@ -3274,7 +3293,20 @@ lpfc_mbx_process_link_up(struct lpfc_hba *phba, struct lpfc_mbx_read_top *la)
 		goto out;
 	}
 
-	if (phba->hba_flag & HBA_FCOE_MODE) {
+	if (!(phba->hba_flag & HBA_FCOE_MODE)) {
+		cfglink_mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
+		if (!cfglink_mbox)
+			goto out;
+		vport->port_state = LPFC_LOCAL_CFG_LINK;
+		lpfc_config_link(phba, cfglink_mbox);
+		cfglink_mbox->vport = vport;
+		cfglink_mbox->mbox_cmpl = lpfc_mbx_cmpl_local_config_link;
+		rc = lpfc_sli_issue_mbox(phba, cfglink_mbox, MBX_NOWAIT);
+		if (rc == MBX_NOT_FINISHED) {
+			mempool_free(cfglink_mbox, phba->mbox_mem_pool);
+			goto out;
+		}
+	} else {
 		vport->port_state = LPFC_VPORT_UNKNOWN;
 		/*
 		 * Add the driver's default FCF record at FCF index 0 now. This
@@ -3331,10 +3363,6 @@ lpfc_mbx_process_link_up(struct lpfc_hba *phba, struct lpfc_mbx_read_top *la)
 		}
 		/* Reset FCF roundrobin bmask for new discovery */
 		lpfc_sli4_clear_fcf_rr_bmask(phba);
-	} else {
-		if (phba->bbcredit_support && phba->cfg_enable_bbcr &&
-		    !(phba->link_flag & LS_LOOPBACK_MODE))
-			phba->hba_flag |= HBA_DEFER_FLOGI;
 	}
 
 	/* Prepare for LINK up registrations */
diff --git linux-libre-5.8.12-gnu/drivers/spi/spi-bcm-qspi.c linux-libre-5.8.13-gnu/drivers/spi/spi-bcm-qspi.c
index 681d09085175..9cfa15ec8b08 100644
--- linux-libre-5.8.12-gnu/drivers/spi/spi-bcm-qspi.c
+++ linux-libre-5.8.13-gnu/drivers/spi/spi-bcm-qspi.c
@@ -1295,7 +1295,7 @@ static const struct of_device_id bcm_qspi_of_match[] = {
 	},
 	{
 		.compatible = "brcm,spi-bcm-qspi",
-		.data = &bcm_qspi_rev_data,
+		.data = &bcm_qspi_no_rev_data,
 	},
 	{
 		.compatible = "brcm,spi-bcm7216-qspi",
diff --git linux-libre-5.8.12-gnu/drivers/spi/spi-fsl-dspi.c linux-libre-5.8.13-gnu/drivers/spi/spi-fsl-dspi.c
index 91c6affe139c..283f2468a2f4 100644
--- linux-libre-5.8.12-gnu/drivers/spi/spi-fsl-dspi.c
+++ linux-libre-5.8.13-gnu/drivers/spi/spi-fsl-dspi.c
@@ -174,17 +174,17 @@ static const struct fsl_dspi_devtype_data devtype_data[] = {
 		.fifo_size		= 16,
 	},
 	[LS2080A] = {
-		.trans_mode		= DSPI_DMA_MODE,
+		.trans_mode		= DSPI_XSPI_MODE,
 		.max_clock_factor	= 8,
 		.fifo_size		= 4,
 	},
 	[LS2085A] = {
-		.trans_mode		= DSPI_DMA_MODE,
+		.trans_mode		= DSPI_XSPI_MODE,
 		.max_clock_factor	= 8,
 		.fifo_size		= 4,
 	},
 	[LX2160A] = {
-		.trans_mode		= DSPI_DMA_MODE,
+		.trans_mode		= DSPI_XSPI_MODE,
 		.max_clock_factor	= 8,
 		.fifo_size		= 4,
 	},
diff --git linux-libre-5.8.12-gnu/fs/btrfs/disk-io.c linux-libre-5.8.13-gnu/fs/btrfs/disk-io.c
index 6d3ed9542b6c..e6dbfd09bf1c 100644
--- linux-libre-5.8.12-gnu/fs/btrfs/disk-io.c
+++ linux-libre-5.8.13-gnu/fs/btrfs/disk-io.c
@@ -636,16 +636,15 @@ static int btree_readpage_end_io_hook(struct btrfs_io_bio *io_bio,
 	csum_tree_block(eb, result);
 
 	if (memcmp_extent_buffer(eb, result, 0, csum_size)) {
-		u32 val;
-		u32 found = 0;
-
-		memcpy(&found, result, csum_size);
+		u8 val[BTRFS_CSUM_SIZE] = { 0 };
 
 		read_extent_buffer(eb, &val, 0, csum_size);
 		btrfs_warn_rl(fs_info,
-		"%s checksum verify failed on %llu wanted %x found %x level %d",
+	"%s checksum verify failed on %llu wanted " CSUM_FMT " found " CSUM_FMT " level %d",
 			      fs_info->sb->s_id, eb->start,
-			      val, found, btrfs_header_level(eb));
+			      CSUM_FMT_VALUE(csum_size, val),
+			      CSUM_FMT_VALUE(csum_size, result),
+			      btrfs_header_level(eb));
 		ret = -EUCLEAN;
 		goto err;
 	}
diff --git linux-libre-5.8.12-gnu/fs/btrfs/sysfs.c linux-libre-5.8.13-gnu/fs/btrfs/sysfs.c
index abc4a8fd6df6..21a1f4b0152e 100644
--- linux-libre-5.8.12-gnu/fs/btrfs/sysfs.c
+++ linux-libre-5.8.13-gnu/fs/btrfs/sysfs.c
@@ -1165,10 +1165,12 @@ int btrfs_sysfs_remove_devices_dir(struct btrfs_fs_devices *fs_devices,
 					  disk_kobj->name);
 		}
 
-		kobject_del(&one_device->devid_kobj);
-		kobject_put(&one_device->devid_kobj);
+		if (one_device->devid_kobj.state_initialized) {
+			kobject_del(&one_device->devid_kobj);
+			kobject_put(&one_device->devid_kobj);
 
-		wait_for_completion(&one_device->kobj_unregister);
+			wait_for_completion(&one_device->kobj_unregister);
+		}
 
 		return 0;
 	}
@@ -1181,10 +1183,12 @@ int btrfs_sysfs_remove_devices_dir(struct btrfs_fs_devices *fs_devices,
 			sysfs_remove_link(fs_devices->devices_kobj,
 					  disk_kobj->name);
 		}
-		kobject_del(&one_device->devid_kobj);
-		kobject_put(&one_device->devid_kobj);
+		if (one_device->devid_kobj.state_initialized) {
+			kobject_del(&one_device->devid_kobj);
+			kobject_put(&one_device->devid_kobj);
 
-		wait_for_completion(&one_device->kobj_unregister);
+			wait_for_completion(&one_device->kobj_unregister);
+		}
 	}
 
 	return 0;
diff --git linux-libre-5.8.12-gnu/fs/io_uring.c linux-libre-5.8.13-gnu/fs/io_uring.c
index d05023ca74bd..1d5640cc2a48 100644
--- linux-libre-5.8.12-gnu/fs/io_uring.c
+++ linux-libre-5.8.13-gnu/fs/io_uring.c
@@ -3056,8 +3056,6 @@ static int __io_openat_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe
 	const char __user *fname;
 	int ret;
 
-	if (unlikely(req->ctx->flags & (IORING_SETUP_IOPOLL|IORING_SETUP_SQPOLL)))
-		return -EINVAL;
 	if (unlikely(sqe->ioprio || sqe->buf_index))
 		return -EINVAL;
 	if (unlikely(req->flags & REQ_F_FIXED_FILE))
@@ -3084,6 +3082,8 @@ static int io_openat_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
 {
 	u64 flags, mode;
 
+	if (unlikely(req->ctx->flags & (IORING_SETUP_IOPOLL|IORING_SETUP_SQPOLL)))
+		return -EINVAL;
 	if (req->flags & REQ_F_NEED_CLEANUP)
 		return 0;
 	mode = READ_ONCE(sqe->len);
@@ -3098,6 +3098,8 @@ static int io_openat2_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
 	size_t len;
 	int ret;
 
+	if (unlikely(req->ctx->flags & (IORING_SETUP_IOPOLL|IORING_SETUP_SQPOLL)))
+		return -EINVAL;
 	if (req->flags & REQ_F_NEED_CLEANUP)
 		return 0;
 	how = u64_to_user_ptr(READ_ONCE(sqe->addr2));
@@ -5252,6 +5254,8 @@ static void io_cleanup_req(struct io_kiocb *req)
 		break;
 	case IORING_OP_OPENAT:
 	case IORING_OP_OPENAT2:
+		if (req->open.filename)
+			putname(req->open.filename);
 		break;
 	case IORING_OP_SPLICE:
 	case IORING_OP_TEE:
diff --git linux-libre-5.8.12-gnu/include/linux/kprobes.h linux-libre-5.8.13-gnu/include/linux/kprobes.h
index 6adf90f248d7..d6c83de361e4 100644
--- linux-libre-5.8.12-gnu/include/linux/kprobes.h
+++ linux-libre-5.8.13-gnu/include/linux/kprobes.h
@@ -369,6 +369,8 @@ void unregister_kretprobes(struct kretprobe **rps, int num);
 void kprobe_flush_task(struct task_struct *tk);
 void recycle_rp_inst(struct kretprobe_instance *ri, struct hlist_head *head);
 
+void kprobe_free_init_mem(void);
+
 int disable_kprobe(struct kprobe *kp);
 int enable_kprobe(struct kprobe *kp);
 
@@ -426,6 +428,9 @@ static inline void unregister_kretprobes(struct kretprobe **rps, int num)
 static inline void kprobe_flush_task(struct task_struct *tk)
 {
 }
+static inline void kprobe_free_init_mem(void)
+{
+}
 static inline int disable_kprobe(struct kprobe *kp)
 {
 	return -ENOSYS;
diff --git linux-libre-5.8.12-gnu/include/linux/mm.h linux-libre-5.8.13-gnu/include/linux/mm.h
index dc7b87310c10..bc05c3588aa3 100644
--- linux-libre-5.8.12-gnu/include/linux/mm.h
+++ linux-libre-5.8.13-gnu/include/linux/mm.h
@@ -2445,7 +2445,7 @@ extern int __meminit __early_pfn_to_nid(unsigned long pfn,
 
 extern void set_dma_reserve(unsigned long new_dma_reserve);
 extern void memmap_init_zone(unsigned long, int, unsigned long, unsigned long,
-		enum memmap_context, struct vmem_altmap *);
+		enum meminit_context, struct vmem_altmap *);
 extern void setup_per_zone_wmarks(void);
 extern int __meminit init_per_zone_wmark_min(void);
 extern void mem_init(void);
diff --git linux-libre-5.8.12-gnu/include/linux/mmzone.h linux-libre-5.8.13-gnu/include/linux/mmzone.h
index f6f884970511..04ff9a03bdb3 100644
--- linux-libre-5.8.12-gnu/include/linux/mmzone.h
+++ linux-libre-5.8.13-gnu/include/linux/mmzone.h
@@ -799,10 +799,15 @@ bool zone_watermark_ok(struct zone *z, unsigned int order,
 		unsigned int alloc_flags);
 bool zone_watermark_ok_safe(struct zone *z, unsigned int order,
 		unsigned long mark, int highest_zoneidx);
-enum memmap_context {
-	MEMMAP_EARLY,
-	MEMMAP_HOTPLUG,
+/*
+ * Memory initialization context, use to differentiate memory added by
+ * the platform statically or via memory hotplug interface.
+ */
+enum meminit_context {
+	MEMINIT_EARLY,
+	MEMINIT_HOTPLUG,
 };
+
 extern void init_currently_empty_zone(struct zone *zone, unsigned long start_pfn,
 				     unsigned long size);
 
diff --git linux-libre-5.8.12-gnu/include/linux/node.h linux-libre-5.8.13-gnu/include/linux/node.h
index 4866f32a02d8..014ba3ab2efd 100644
--- linux-libre-5.8.12-gnu/include/linux/node.h
+++ linux-libre-5.8.13-gnu/include/linux/node.h
@@ -99,11 +99,13 @@ extern struct node *node_devices[];
 typedef  void (*node_registration_func_t)(struct node *);
 
 #if defined(CONFIG_MEMORY_HOTPLUG_SPARSE) && defined(CONFIG_NUMA)
-extern int link_mem_sections(int nid, unsigned long start_pfn,
-			     unsigned long end_pfn);
+int link_mem_sections(int nid, unsigned long start_pfn,
+		      unsigned long end_pfn,
+		      enum meminit_context context);
 #else
 static inline int link_mem_sections(int nid, unsigned long start_pfn,
-				    unsigned long end_pfn)
+				    unsigned long end_pfn,
+				    enum meminit_context context)
 {
 	return 0;
 }
@@ -128,7 +130,8 @@ static inline int register_one_node(int nid)
 		if (error)
 			return error;
 		/* link memory sections under this node */
-		error = link_mem_sections(nid, start_pfn, end_pfn);
+		error = link_mem_sections(nid, start_pfn, end_pfn,
+					  MEMINIT_EARLY);
 	}
 
 	return error;
diff --git linux-libre-5.8.12-gnu/include/linux/pgtable.h linux-libre-5.8.13-gnu/include/linux/pgtable.h
index 8075f6ae185a..552df749531d 100644
--- linux-libre-5.8.12-gnu/include/linux/pgtable.h
+++ linux-libre-5.8.13-gnu/include/linux/pgtable.h
@@ -1424,6 +1424,16 @@ typedef unsigned int pgtbl_mod_mask;
 #define mm_pmd_folded(mm)	__is_defined(__PAGETABLE_PMD_FOLDED)
 #endif
 
+#ifndef p4d_offset_lockless
+#define p4d_offset_lockless(pgdp, pgd, address) p4d_offset(&(pgd), address)
+#endif
+#ifndef pud_offset_lockless
+#define pud_offset_lockless(p4dp, p4d, address) pud_offset(&(p4d), address)
+#endif
+#ifndef pmd_offset_lockless
+#define pmd_offset_lockless(pudp, pud, address) pmd_offset(&(pud), address)
+#endif
+
 /*
  * p?d_leaf() - true if this entry is a final mapping to a physical address.
  * This differs from p?d_huge() by the fact that they are always available (if
diff --git linux-libre-5.8.12-gnu/include/linux/qed/qed_if.h linux-libre-5.8.13-gnu/include/linux/qed/qed_if.h
index 8cb76405cbce..78ba1dc54fd5 100644
--- linux-libre-5.8.12-gnu/include/linux/qed/qed_if.h
+++ linux-libre-5.8.13-gnu/include/linux/qed/qed_if.h
@@ -648,6 +648,7 @@ struct qed_dev_info {
 #define QED_MFW_VERSION_3_OFFSET	24
 
 	u32		flash_size;
+	bool		b_arfs_capable;
 	bool		b_inter_pf_switch;
 	bool		tx_switching;
 	bool		rdma_supported;
diff --git linux-libre-5.8.12-gnu/init/main.c linux-libre-5.8.13-gnu/init/main.c
index 883ded3638e5..e214cdd18c28 100644
--- linux-libre-5.8.12-gnu/init/main.c
+++ linux-libre-5.8.13-gnu/init/main.c
@@ -33,6 +33,7 @@
 #include <linux/nmi.h>
 #include <linux/percpu.h>
 #include <linux/kmod.h>
+#include <linux/kprobes.h>
 #include <linux/vmalloc.h>
 #include <linux/kernel_stat.h>
 #include <linux/start_kernel.h>
@@ -1401,6 +1402,7 @@ static int __ref kernel_init(void *unused)
 	kernel_init_freeable();
 	/* need to finish all async __init code before freeing the memory */
 	async_synchronize_full();
+	kprobe_free_init_mem();
 	ftrace_free_init_mem();
 	free_initmem();
 	mark_readonly();
diff --git linux-libre-5.8.12-gnu/kernel/bpf/inode.c linux-libre-5.8.13-gnu/kernel/bpf/inode.c
index fb878ba3f22f..18f4969552ac 100644
--- linux-libre-5.8.12-gnu/kernel/bpf/inode.c
+++ linux-libre-5.8.13-gnu/kernel/bpf/inode.c
@@ -226,10 +226,12 @@ static void *map_seq_next(struct seq_file *m, void *v, loff_t *pos)
 	else
 		prev_key = key;
 
+	rcu_read_lock();
 	if (map->ops->map_get_next_key(map, prev_key, key)) {
 		map_iter(m)->done = true;
-		return NULL;
+		key = NULL;
 	}
+	rcu_read_unlock();
 	return key;
 }
 
diff --git linux-libre-5.8.12-gnu/kernel/kprobes.c linux-libre-5.8.13-gnu/kernel/kprobes.c
index a264246ff85a..d0bf0ad425df 100644
--- linux-libre-5.8.12-gnu/kernel/kprobes.c
+++ linux-libre-5.8.13-gnu/kernel/kprobes.c
@@ -2130,9 +2130,10 @@ static void kill_kprobe(struct kprobe *p)
 
 	/*
 	 * The module is going away. We should disarm the kprobe which
-	 * is using ftrace.
+	 * is using ftrace, because ftrace framework is still available at
+	 * MODULE_STATE_GOING notification.
 	 */
-	if (kprobe_ftrace(p))
+	if (kprobe_ftrace(p) && !kprobe_disabled(p) && !kprobes_all_disarmed)
 		disarm_kprobe_ftrace(p);
 }
 
@@ -2405,6 +2406,28 @@ static struct notifier_block kprobe_module_nb = {
 extern unsigned long __start_kprobe_blacklist[];
 extern unsigned long __stop_kprobe_blacklist[];
 
+void kprobe_free_init_mem(void)
+{
+	void *start = (void *)(&__init_begin);
+	void *end = (void *)(&__init_end);
+	struct hlist_head *head;
+	struct kprobe *p;
+	int i;
+
+	mutex_lock(&kprobe_mutex);
+
+	/* Kill all kprobes on initmem */
+	for (i = 0; i < KPROBE_TABLE_SIZE; i++) {
+		head = &kprobe_table[i];
+		hlist_for_each_entry(p, head, hlist) {
+			if (start <= (void *)p->addr && (void *)p->addr < end)
+				kill_kprobe(p);
+		}
+	}
+
+	mutex_unlock(&kprobe_mutex);
+}
+
 static int __init init_kprobes(void)
 {
 	int i, err = 0;
diff --git linux-libre-5.8.12-gnu/kernel/trace/trace_events_hist.c linux-libre-5.8.13-gnu/kernel/trace/trace_events_hist.c
index 0b933546142e..1b2ef6490229 100644
--- linux-libre-5.8.12-gnu/kernel/trace/trace_events_hist.c
+++ linux-libre-5.8.13-gnu/kernel/trace/trace_events_hist.c
@@ -3865,7 +3865,6 @@ static int parse_var_defs(struct hist_trigger_data *hist_data)
 
 			s = kstrdup(field_str, GFP_KERNEL);
 			if (!s) {
-				kfree(hist_data->attrs->var_defs.name[n_vars]);
 				ret = -ENOMEM;
 				goto free;
 			}
diff --git linux-libre-5.8.12-gnu/kernel/trace/trace_preemptirq.c linux-libre-5.8.13-gnu/kernel/trace/trace_preemptirq.c
index f10073e62603..f4938040c228 100644
--- linux-libre-5.8.12-gnu/kernel/trace/trace_preemptirq.c
+++ linux-libre-5.8.13-gnu/kernel/trace/trace_preemptirq.c
@@ -102,14 +102,14 @@ NOKPROBE_SYMBOL(trace_hardirqs_on_caller);
 
 __visible void trace_hardirqs_off_caller(unsigned long caller_addr)
 {
+	lockdep_hardirqs_off(CALLER_ADDR0);
+
 	if (!this_cpu_read(tracing_irq_cpu)) {
 		this_cpu_write(tracing_irq_cpu, 1);
 		tracer_hardirqs_off(CALLER_ADDR0, caller_addr);
 		if (!in_nmi())
 			trace_irq_disable_rcuidle(CALLER_ADDR0, caller_addr);
 	}
-
-	lockdep_hardirqs_off(CALLER_ADDR0);
 }
 EXPORT_SYMBOL(trace_hardirqs_off_caller);
 NOKPROBE_SYMBOL(trace_hardirqs_off_caller);
diff --git linux-libre-5.8.12-gnu/lib/bootconfig.c linux-libre-5.8.13-gnu/lib/bootconfig.c
index 912ef4921398..510a0384861a 100644
--- linux-libre-5.8.12-gnu/lib/bootconfig.c
+++ linux-libre-5.8.13-gnu/lib/bootconfig.c
@@ -31,6 +31,8 @@ static size_t xbc_data_size __initdata;
 static struct xbc_node *last_parent __initdata;
 static const char *xbc_err_msg __initdata;
 static int xbc_err_pos __initdata;
+static int open_brace[XBC_DEPTH_MAX] __initdata;
+static int brace_index __initdata;
 
 static int __init xbc_parse_error(const char *msg, const char *p)
 {
@@ -423,27 +425,27 @@ static char *skip_spaces_until_newline(char *p)
 	return p;
 }
 
-static int __init __xbc_open_brace(void)
+static int __init __xbc_open_brace(char *p)
 {
-	/* Mark the last key as open brace */
-	last_parent->next = XBC_NODE_MAX;
+	/* Push the last key as open brace */
+	open_brace[brace_index++] = xbc_node_index(last_parent);
+	if (brace_index >= XBC_DEPTH_MAX)
+		return xbc_parse_error("Exceed max depth of braces", p);
 
 	return 0;
 }
 
 static int __init __xbc_close_brace(char *p)
 {
-	struct xbc_node *node;
-
-	if (!last_parent || last_parent->next != XBC_NODE_MAX)
+	brace_index--;
+	if (!last_parent || brace_index < 0 ||
+	    (open_brace[brace_index] != xbc_node_index(last_parent)))
 		return xbc_parse_error("Unexpected closing brace", p);
 
-	node = last_parent;
-	node->next = 0;
-	do {
-		node = xbc_node_get_parent(node);
-	} while (node && node->next != XBC_NODE_MAX);
-	last_parent = node;
+	if (brace_index == 0)
+		last_parent = NULL;
+	else
+		last_parent = &xbc_nodes[open_brace[brace_index - 1]];
 
 	return 0;
 }
@@ -484,8 +486,8 @@ static int __init __xbc_parse_value(char **__v, char **__n)
 			break;
 		}
 		if (strchr(",;\n#}", c)) {
-			v = strim(v);
 			*p++ = '\0';
+			v = strim(v);
 			break;
 		}
 	}
@@ -651,7 +653,7 @@ static int __init xbc_open_brace(char **k, char *n)
 		return ret;
 	*k = n;
 
-	return __xbc_open_brace();
+	return __xbc_open_brace(n - 1);
 }
 
 static int __init xbc_close_brace(char **k, char *n)
@@ -671,6 +673,13 @@ static int __init xbc_verify_tree(void)
 	int i, depth, len, wlen;
 	struct xbc_node *n, *m;
 
+	/* Brace closing */
+	if (brace_index) {
+		n = &xbc_nodes[open_brace[brace_index]];
+		return xbc_parse_error("Brace is not closed",
+					xbc_node_get_data(n));
+	}
+
 	/* Empty tree */
 	if (xbc_node_num == 0) {
 		xbc_parse_error("Empty config", xbc_data);
@@ -735,6 +744,7 @@ void __init xbc_destroy_all(void)
 	xbc_node_num = 0;
 	memblock_free(__pa(xbc_nodes), sizeof(struct xbc_node) * XBC_NODE_MAX);
 	xbc_nodes = NULL;
+	brace_index = 0;
 }
 
 /**
diff --git linux-libre-5.8.12-gnu/lib/string.c linux-libre-5.8.13-gnu/lib/string.c
index 6012c385fb31..4288e0158d47 100644
--- linux-libre-5.8.12-gnu/lib/string.c
+++ linux-libre-5.8.13-gnu/lib/string.c
@@ -272,6 +272,30 @@ ssize_t strscpy_pad(char *dest, const char *src, size_t count)
 }
 EXPORT_SYMBOL(strscpy_pad);
 
+/**
+ * stpcpy - copy a string from src to dest returning a pointer to the new end
+ *          of dest, including src's %NUL-terminator. May overrun dest.
+ * @dest: pointer to end of string being copied into. Must be large enough
+ *        to receive copy.
+ * @src: pointer to the beginning of string being copied from. Must not overlap
+ *       dest.
+ *
+ * stpcpy differs from strcpy in a key way: the return value is a pointer
+ * to the new %NUL-terminating character in @dest. (For strcpy, the return
+ * value is a pointer to the start of @dest). This interface is considered
+ * unsafe as it doesn't perform bounds checking of the inputs. As such it's
+ * not recommended for usage. Instead, its definition is provided in case
+ * the compiler lowers other libcalls to stpcpy.
+ */
+char *stpcpy(char *__restrict__ dest, const char *__restrict__ src);
+char *stpcpy(char *__restrict__ dest, const char *__restrict__ src)
+{
+	while ((*dest++ = *src++) != '\0')
+		/* nothing */;
+	return --dest;
+}
+EXPORT_SYMBOL(stpcpy);
+
 #ifndef __HAVE_ARCH_STRCAT
 /**
  * strcat - Append one %NUL-terminated string to another
diff --git linux-libre-5.8.12-gnu/mm/gup.c linux-libre-5.8.13-gnu/mm/gup.c
index 0d8d76f10ac6..2e9ce90f29a1 100644
--- linux-libre-5.8.12-gnu/mm/gup.c
+++ linux-libre-5.8.13-gnu/mm/gup.c
@@ -2574,13 +2574,13 @@ static int gup_huge_pgd(pgd_t orig, pgd_t *pgdp, unsigned long addr,
 	return 1;
 }
 
-static int gup_pmd_range(pud_t pud, unsigned long addr, unsigned long end,
+static int gup_pmd_range(pud_t *pudp, pud_t pud, unsigned long addr, unsigned long end,
 		unsigned int flags, struct page **pages, int *nr)
 {
 	unsigned long next;
 	pmd_t *pmdp;
 
-	pmdp = pmd_offset(&pud, addr);
+	pmdp = pmd_offset_lockless(pudp, pud, addr);
 	do {
 		pmd_t pmd = READ_ONCE(*pmdp);
 
@@ -2617,13 +2617,13 @@ static int gup_pmd_range(pud_t pud, unsigned long addr, unsigned long end,
 	return 1;
 }
 
-static int gup_pud_range(p4d_t p4d, unsigned long addr, unsigned long end,
+static int gup_pud_range(p4d_t *p4dp, p4d_t p4d, unsigned long addr, unsigned long end,
 			 unsigned int flags, struct page **pages, int *nr)
 {
 	unsigned long next;
 	pud_t *pudp;
 
-	pudp = pud_offset(&p4d, addr);
+	pudp = pud_offset_lockless(p4dp, p4d, addr);
 	do {
 		pud_t pud = READ_ONCE(*pudp);
 
@@ -2638,20 +2638,20 @@ static int gup_pud_range(p4d_t p4d, unsigned long addr, unsigned long end,
 			if (!gup_huge_pd(__hugepd(pud_val(pud)), addr,
 					 PUD_SHIFT, next, flags, pages, nr))
 				return 0;
-		} else if (!gup_pmd_range(pud, addr, next, flags, pages, nr))
+		} else if (!gup_pmd_range(pudp, pud, addr, next, flags, pages, nr))
 			return 0;
 	} while (pudp++, addr = next, addr != end);
 
 	return 1;
 }
 
-static int gup_p4d_range(pgd_t pgd, unsigned long addr, unsigned long end,
+static int gup_p4d_range(pgd_t *pgdp, pgd_t pgd, unsigned long addr, unsigned long end,
 			 unsigned int flags, struct page **pages, int *nr)
 {
 	unsigned long next;
 	p4d_t *p4dp;
 
-	p4dp = p4d_offset(&pgd, addr);
+	p4dp = p4d_offset_lockless(pgdp, pgd, addr);
 	do {
 		p4d_t p4d = READ_ONCE(*p4dp);
 
@@ -2663,7 +2663,7 @@ static int gup_p4d_range(pgd_t pgd, unsigned long addr, unsigned long end,
 			if (!gup_huge_pd(__hugepd(p4d_val(p4d)), addr,
 					 P4D_SHIFT, next, flags, pages, nr))
 				return 0;
-		} else if (!gup_pud_range(p4d, addr, next, flags, pages, nr))
+		} else if (!gup_pud_range(p4dp, p4d, addr, next, flags, pages, nr))
 			return 0;
 	} while (p4dp++, addr = next, addr != end);
 
@@ -2691,7 +2691,7 @@ static void gup_pgd_range(unsigned long addr, unsigned long end,
 			if (!gup_huge_pd(__hugepd(pgd_val(pgd)), addr,
 					 PGDIR_SHIFT, next, flags, pages, nr))
 				return;
-		} else if (!gup_p4d_range(pgd, addr, next, flags, pages, nr))
+		} else if (!gup_p4d_range(pgdp, pgd, addr, next, flags, pages, nr))
 			return;
 	} while (pgdp++, addr = next, addr != end);
 }
diff --git linux-libre-5.8.12-gnu/mm/madvise.c linux-libre-5.8.13-gnu/mm/madvise.c
index d4aa5f776543..0e0d61003fc6 100644
--- linux-libre-5.8.12-gnu/mm/madvise.c
+++ linux-libre-5.8.13-gnu/mm/madvise.c
@@ -381,9 +381,9 @@ huge_unlock:
 		return 0;
 	}
 
+regular_page:
 	if (pmd_trans_unstable(pmd))
 		return 0;
-regular_page:
 #endif
 	tlb_change_page_size(tlb, PAGE_SIZE);
 	orig_pte = pte = pte_offset_map_lock(vma->vm_mm, pmd, addr, &ptl);
diff --git linux-libre-5.8.12-gnu/mm/memory_hotplug.c linux-libre-5.8.13-gnu/mm/memory_hotplug.c
index e76de2067bfd..3f5073330bd5 100644
--- linux-libre-5.8.12-gnu/mm/memory_hotplug.c
+++ linux-libre-5.8.13-gnu/mm/memory_hotplug.c
@@ -719,7 +719,7 @@ void __ref move_pfn_range_to_zone(struct zone *zone, unsigned long start_pfn,
 	 * are reserved so nobody should be touching them so we should be safe
 	 */
 	memmap_init_zone(nr_pages, nid, zone_idx(zone), start_pfn,
-			MEMMAP_HOTPLUG, altmap);
+			 MEMINIT_HOTPLUG, altmap);
 
 	set_zone_contiguous(zone);
 }
@@ -1065,7 +1065,8 @@ int __ref add_memory_resource(int nid, struct resource *res)
 	}
 
 	/* link memory sections under this node.*/
-	ret = link_mem_sections(nid, PFN_DOWN(start), PFN_UP(start + size - 1));
+	ret = link_mem_sections(nid, PFN_DOWN(start), PFN_UP(start + size - 1),
+				MEMINIT_HOTPLUG);
 	BUG_ON(ret);
 
 	/* create new memmap entry */
diff --git linux-libre-5.8.12-gnu/mm/page_alloc.c linux-libre-5.8.13-gnu/mm/page_alloc.c
index d809242f671f..898ff44f2c7b 100644
--- linux-libre-5.8.12-gnu/mm/page_alloc.c
+++ linux-libre-5.8.13-gnu/mm/page_alloc.c
@@ -5952,7 +5952,7 @@ overlap_memmap_init(unsigned long zone, unsigned long *pfn)
  * done. Non-atomic initialization, single-pass.
  */
 void __meminit memmap_init_zone(unsigned long size, int nid, unsigned long zone,
-		unsigned long start_pfn, enum memmap_context context,
+		unsigned long start_pfn, enum meminit_context context,
 		struct vmem_altmap *altmap)
 {
 	unsigned long pfn, end_pfn = start_pfn + size;
@@ -5984,7 +5984,7 @@ void __meminit memmap_init_zone(unsigned long size, int nid, unsigned long zone,
 		 * There can be holes in boot-time mem_map[]s handed to this
 		 * function.  They do not exist on hotplugged memory.
 		 */
-		if (context == MEMMAP_EARLY) {
+		if (context == MEMINIT_EARLY) {
 			if (overlap_memmap_init(zone, &pfn))
 				continue;
 			if (defer_init(nid, pfn, end_pfn))
@@ -5993,7 +5993,7 @@ void __meminit memmap_init_zone(unsigned long size, int nid, unsigned long zone,
 
 		page = pfn_to_page(pfn);
 		__init_single_page(page, pfn, zone, nid);
-		if (context == MEMMAP_HOTPLUG)
+		if (context == MEMINIT_HOTPLUG)
 			__SetPageReserved(page);
 
 		/*
@@ -6076,7 +6076,7 @@ void __ref memmap_init_zone_device(struct zone *zone,
 		 * check here not to call set_pageblock_migratetype() against
 		 * pfn out of zone.
 		 *
-		 * Please note that MEMMAP_HOTPLUG path doesn't clear memmap
+		 * Please note that MEMINIT_HOTPLUG path doesn't clear memmap
 		 * because this is done early in section_activate()
 		 */
 		if (!(pfn & (pageblock_nr_pages - 1))) {
@@ -6114,7 +6114,7 @@ void __meminit __weak memmap_init(unsigned long size, int nid,
 		if (end_pfn > start_pfn) {
 			size = end_pfn - start_pfn;
 			memmap_init_zone(size, nid, zone, start_pfn,
-					 MEMMAP_EARLY, NULL);
+					 MEMINIT_EARLY, NULL);
 		}
 	}
 }
diff --git linux-libre-5.8.12-gnu/mm/swapfile.c linux-libre-5.8.13-gnu/mm/swapfile.c
index 987276c557d1..26707c5dc9fc 100644
--- linux-libre-5.8.12-gnu/mm/swapfile.c
+++ linux-libre-5.8.13-gnu/mm/swapfile.c
@@ -1074,7 +1074,7 @@ start_over:
 			goto nextsi;
 		}
 		if (size == SWAPFILE_CLUSTER) {
-			if (!(si->flags & SWP_FS))
+			if (si->flags & SWP_BLKDEV)
 				n_ret = swap_alloc_cluster(si, swp_entries);
 		} else
 			n_ret = scan_swap_map_slots(si, SWAP_HAS_CACHE,
diff --git linux-libre-5.8.12-gnu/net/batman-adv/bridge_loop_avoidance.c linux-libre-5.8.13-gnu/net/batman-adv/bridge_loop_avoidance.c
index cfb9e16afe38..8002a7f8f3fa 100644
--- linux-libre-5.8.12-gnu/net/batman-adv/bridge_loop_avoidance.c
+++ linux-libre-5.8.13-gnu/net/batman-adv/bridge_loop_avoidance.c
@@ -25,6 +25,7 @@
 #include <linux/lockdep.h>
 #include <linux/netdevice.h>
 #include <linux/netlink.h>
+#include <linux/preempt.h>
 #include <linux/rculist.h>
 #include <linux/rcupdate.h>
 #include <linux/seq_file.h>
@@ -83,11 +84,12 @@ static inline u32 batadv_choose_claim(const void *data, u32 size)
  */
 static inline u32 batadv_choose_backbone_gw(const void *data, u32 size)
 {
-	const struct batadv_bla_claim *claim = (struct batadv_bla_claim *)data;
+	const struct batadv_bla_backbone_gw *gw;
 	u32 hash = 0;
 
-	hash = jhash(&claim->addr, sizeof(claim->addr), hash);
-	hash = jhash(&claim->vid, sizeof(claim->vid), hash);
+	gw = (struct batadv_bla_backbone_gw *)data;
+	hash = jhash(&gw->orig, sizeof(gw->orig), hash);
+	hash = jhash(&gw->vid, sizeof(gw->vid), hash);
 
 	return hash % size;
 }
@@ -1579,13 +1581,16 @@ int batadv_bla_init(struct batadv_priv *bat_priv)
 }
 
 /**
- * batadv_bla_check_bcast_duplist() - Check if a frame is in the broadcast dup.
+ * batadv_bla_check_duplist() - Check if a frame is in the broadcast dup.
  * @bat_priv: the bat priv with all the soft interface information
- * @skb: contains the bcast_packet to be checked
+ * @skb: contains the multicast packet to be checked
+ * @payload_ptr: pointer to position inside the head buffer of the skb
+ *  marking the start of the data to be CRC'ed
+ * @orig: originator mac address, NULL if unknown
  *
- * check if it is on our broadcast list. Another gateway might
- * have sent the same packet because it is connected to the same backbone,
- * so we have to remove this duplicate.
+ * Check if it is on our broadcast list. Another gateway might have sent the
+ * same packet because it is connected to the same backbone, so we have to
+ * remove this duplicate.
  *
  * This is performed by checking the CRC, which will tell us
  * with a good chance that it is the same packet. If it is furthermore
@@ -1594,19 +1599,17 @@ int batadv_bla_init(struct batadv_priv *bat_priv)
  *
  * Return: true if a packet is in the duplicate list, false otherwise.
  */
-bool batadv_bla_check_bcast_duplist(struct batadv_priv *bat_priv,
-				    struct sk_buff *skb)
+static bool batadv_bla_check_duplist(struct batadv_priv *bat_priv,
+				     struct sk_buff *skb, u8 *payload_ptr,
+				     const u8 *orig)
 {
-	int i, curr;
-	__be32 crc;
-	struct batadv_bcast_packet *bcast_packet;
 	struct batadv_bcast_duplist_entry *entry;
 	bool ret = false;
-
-	bcast_packet = (struct batadv_bcast_packet *)skb->data;
+	int i, curr;
+	__be32 crc;
 
 	/* calculate the crc ... */
-	crc = batadv_skb_crc32(skb, (u8 *)(bcast_packet + 1));
+	crc = batadv_skb_crc32(skb, payload_ptr);
 
 	spin_lock_bh(&bat_priv->bla.bcast_duplist_lock);
 
@@ -1625,8 +1628,21 @@ bool batadv_bla_check_bcast_duplist(struct batadv_priv *bat_priv,
 		if (entry->crc != crc)
 			continue;
 
-		if (batadv_compare_eth(entry->orig, bcast_packet->orig))
-			continue;
+		/* are the originators both known and not anonymous? */
+		if (orig && !is_zero_ether_addr(orig) &&
+		    !is_zero_ether_addr(entry->orig)) {
+			/* If known, check if the new frame came from
+			 * the same originator:
+			 * We are safe to take identical frames from the
+			 * same orig, if known, as multiplications in
+			 * the mesh are detected via the (orig, seqno) pair.
+			 * So we can be a bit more liberal here and allow
+			 * identical frames from the same orig which the source
+			 * host might have sent multiple times on purpose.
+			 */
+			if (batadv_compare_eth(entry->orig, orig))
+				continue;
+		}
 
 		/* this entry seems to match: same crc, not too old,
 		 * and from another gw. therefore return true to forbid it.
@@ -1642,7 +1658,14 @@ bool batadv_bla_check_bcast_duplist(struct batadv_priv *bat_priv,
 	entry = &bat_priv->bla.bcast_duplist[curr];
 	entry->crc = crc;
 	entry->entrytime = jiffies;
-	ether_addr_copy(entry->orig, bcast_packet->orig);
+
+	/* known originator */
+	if (orig)
+		ether_addr_copy(entry->orig, orig);
+	/* anonymous originator */
+	else
+		eth_zero_addr(entry->orig);
+
 	bat_priv->bla.bcast_duplist_curr = curr;
 
 out:
@@ -1651,6 +1674,48 @@ out:
 	return ret;
 }
 
+/**
+ * batadv_bla_check_ucast_duplist() - Check if a frame is in the broadcast dup.
+ * @bat_priv: the bat priv with all the soft interface information
+ * @skb: contains the multicast packet to be checked, decapsulated from a
+ *  unicast_packet
+ *
+ * Check if it is on our broadcast list. Another gateway might have sent the
+ * same packet because it is connected to the same backbone, so we have to
+ * remove this duplicate.
+ *
+ * Return: true if a packet is in the duplicate list, false otherwise.
+ */
+static bool batadv_bla_check_ucast_duplist(struct batadv_priv *bat_priv,
+					   struct sk_buff *skb)
+{
+	return batadv_bla_check_duplist(bat_priv, skb, (u8 *)skb->data, NULL);
+}
+
+/**
+ * batadv_bla_check_bcast_duplist() - Check if a frame is in the broadcast dup.
+ * @bat_priv: the bat priv with all the soft interface information
+ * @skb: contains the bcast_packet to be checked
+ *
+ * Check if it is on our broadcast list. Another gateway might have sent the
+ * same packet because it is connected to the same backbone, so we have to
+ * remove this duplicate.
+ *
+ * Return: true if a packet is in the duplicate list, false otherwise.
+ */
+bool batadv_bla_check_bcast_duplist(struct batadv_priv *bat_priv,
+				    struct sk_buff *skb)
+{
+	struct batadv_bcast_packet *bcast_packet;
+	u8 *payload_ptr;
+
+	bcast_packet = (struct batadv_bcast_packet *)skb->data;
+	payload_ptr = (u8 *)(bcast_packet + 1);
+
+	return batadv_bla_check_duplist(bat_priv, skb, payload_ptr,
+					bcast_packet->orig);
+}
+
 /**
  * batadv_bla_is_backbone_gw_orig() - Check if the originator is a gateway for
  *  the VLAN identified by vid.
@@ -1812,7 +1877,7 @@ batadv_bla_loopdetect_check(struct batadv_priv *bat_priv, struct sk_buff *skb,
  * @bat_priv: the bat priv with all the soft interface information
  * @skb: the frame to be checked
  * @vid: the VLAN ID of the frame
- * @is_bcast: the packet came in a broadcast packet type.
+ * @packet_type: the batman packet type this frame came in
  *
  * batadv_bla_rx avoidance checks if:
  *  * we have to race for a claim
@@ -1824,7 +1889,7 @@ batadv_bla_loopdetect_check(struct batadv_priv *bat_priv, struct sk_buff *skb,
  * further process the skb.
  */
 bool batadv_bla_rx(struct batadv_priv *bat_priv, struct sk_buff *skb,
-		   unsigned short vid, bool is_bcast)
+		   unsigned short vid, int packet_type)
 {
 	struct batadv_bla_backbone_gw *backbone_gw;
 	struct ethhdr *ethhdr;
@@ -1846,9 +1911,32 @@ bool batadv_bla_rx(struct batadv_priv *bat_priv, struct sk_buff *skb,
 		goto handled;
 
 	if (unlikely(atomic_read(&bat_priv->bla.num_requests)))
-		/* don't allow broadcasts while requests are in flight */
-		if (is_multicast_ether_addr(ethhdr->h_dest) && is_bcast)
-			goto handled;
+		/* don't allow multicast packets while requests are in flight */
+		if (is_multicast_ether_addr(ethhdr->h_dest))
+			/* Both broadcast flooding or multicast-via-unicasts
+			 * delivery might send to multiple backbone gateways
+			 * sharing the same LAN and therefore need to coordinate
+			 * which backbone gateway forwards into the LAN,
+			 * by claiming the payload source address.
+			 *
+			 * Broadcast flooding and multicast-via-unicasts
+			 * delivery use the following two batman packet types.
+			 * Note: explicitly exclude BATADV_UNICAST_4ADDR,
+			 * as the DHCP gateway feature will send explicitly
+			 * to only one BLA gateway, so the claiming process
+			 * should be avoided there.
+			 */
+			if (packet_type == BATADV_BCAST ||
+			    packet_type == BATADV_UNICAST)
+				goto handled;
+
+	/* potential duplicates from foreign BLA backbone gateways via
+	 * multicast-in-unicast packets
+	 */
+	if (is_multicast_ether_addr(ethhdr->h_dest) &&
+	    packet_type == BATADV_UNICAST &&
+	    batadv_bla_check_ucast_duplist(bat_priv, skb))
+		goto handled;
 
 	ether_addr_copy(search_claim.addr, ethhdr->h_source);
 	search_claim.vid = vid;
@@ -1883,13 +1971,14 @@ bool batadv_bla_rx(struct batadv_priv *bat_priv, struct sk_buff *skb,
 		goto allow;
 	}
 
-	/* if it is a broadcast ... */
-	if (is_multicast_ether_addr(ethhdr->h_dest) && is_bcast) {
+	/* if it is a multicast ... */
+	if (is_multicast_ether_addr(ethhdr->h_dest) &&
+	    (packet_type == BATADV_BCAST || packet_type == BATADV_UNICAST)) {
 		/* ... drop it. the responsible gateway is in charge.
 		 *
-		 * We need to check is_bcast because with the gateway
+		 * We need to check packet type because with the gateway
 		 * feature, broadcasts (like DHCP requests) may be sent
-		 * using a unicast packet type.
+		 * using a unicast 4 address packet type. See comment above.
 		 */
 		goto handled;
 	} else {
diff --git linux-libre-5.8.12-gnu/net/batman-adv/bridge_loop_avoidance.h linux-libre-5.8.13-gnu/net/batman-adv/bridge_loop_avoidance.h
index 41edb2c4a327..a81c41b636f9 100644
--- linux-libre-5.8.12-gnu/net/batman-adv/bridge_loop_avoidance.h
+++ linux-libre-5.8.13-gnu/net/batman-adv/bridge_loop_avoidance.h
@@ -35,7 +35,7 @@ static inline bool batadv_bla_is_loopdetect_mac(const uint8_t *mac)
 
 #ifdef CONFIG_BATMAN_ADV_BLA
 bool batadv_bla_rx(struct batadv_priv *bat_priv, struct sk_buff *skb,
-		   unsigned short vid, bool is_bcast);
+		   unsigned short vid, int packet_type);
 bool batadv_bla_tx(struct batadv_priv *bat_priv, struct sk_buff *skb,
 		   unsigned short vid);
 bool batadv_bla_is_backbone_gw(struct sk_buff *skb,
@@ -66,7 +66,7 @@ bool batadv_bla_check_claim(struct batadv_priv *bat_priv, u8 *addr,
 
 static inline bool batadv_bla_rx(struct batadv_priv *bat_priv,
 				 struct sk_buff *skb, unsigned short vid,
-				 bool is_bcast)
+				 int packet_type)
 {
 	return false;
 }
diff --git linux-libre-5.8.12-gnu/net/batman-adv/multicast.c linux-libre-5.8.13-gnu/net/batman-adv/multicast.c
index 9ebdc1e864b9..3aaa6612f8c9 100644
--- linux-libre-5.8.12-gnu/net/batman-adv/multicast.c
+++ linux-libre-5.8.13-gnu/net/batman-adv/multicast.c
@@ -51,6 +51,7 @@
 #include <uapi/linux/batadv_packet.h>
 #include <uapi/linux/batman_adv.h>
 
+#include "bridge_loop_avoidance.h"
 #include "hard-interface.h"
 #include "hash.h"
 #include "log.h"
@@ -1434,6 +1435,35 @@ batadv_mcast_forw_mode(struct batadv_priv *bat_priv, struct sk_buff *skb,
 	return BATADV_FORW_ALL;
 }
 
+/**
+ * batadv_mcast_forw_send_orig() - send a multicast packet to an originator
+ * @bat_priv: the bat priv with all the soft interface information
+ * @skb: the multicast packet to send
+ * @vid: the vlan identifier
+ * @orig_node: the originator to send the packet to
+ *
+ * Return: NET_XMIT_DROP in case of error or NET_XMIT_SUCCESS otherwise.
+ */
+int batadv_mcast_forw_send_orig(struct batadv_priv *bat_priv,
+				struct sk_buff *skb,
+				unsigned short vid,
+				struct batadv_orig_node *orig_node)
+{
+	/* Avoid sending multicast-in-unicast packets to other BLA
+	 * gateways - they already got the frame from the LAN side
+	 * we share with them.
+	 * TODO: Refactor to take BLA into account earlier, to avoid
+	 * reducing the mcast_fanout count.
+	 */
+	if (batadv_bla_is_backbone_gw_orig(bat_priv, orig_node->orig, vid)) {
+		dev_kfree_skb(skb);
+		return NET_XMIT_SUCCESS;
+	}
+
+	return batadv_send_skb_unicast(bat_priv, skb, BATADV_UNICAST, 0,
+				       orig_node, vid);
+}
+
 /**
  * batadv_mcast_forw_tt() - forwards a packet to multicast listeners
  * @bat_priv: the bat priv with all the soft interface information
@@ -1471,8 +1501,8 @@ batadv_mcast_forw_tt(struct batadv_priv *bat_priv, struct sk_buff *skb,
 			break;
 		}
 
-		batadv_send_skb_unicast(bat_priv, newskb, BATADV_UNICAST, 0,
-					orig_entry->orig_node, vid);
+		batadv_mcast_forw_send_orig(bat_priv, newskb, vid,
+					    orig_entry->orig_node);
 	}
 	rcu_read_unlock();
 
@@ -1513,8 +1543,7 @@ batadv_mcast_forw_want_all_ipv4(struct batadv_priv *bat_priv,
 			break;
 		}
 
-		batadv_send_skb_unicast(bat_priv, newskb, BATADV_UNICAST, 0,
-					orig_node, vid);
+		batadv_mcast_forw_send_orig(bat_priv, newskb, vid, orig_node);
 	}
 	rcu_read_unlock();
 	return ret;
@@ -1551,8 +1580,7 @@ batadv_mcast_forw_want_all_ipv6(struct batadv_priv *bat_priv,
 			break;
 		}
 
-		batadv_send_skb_unicast(bat_priv, newskb, BATADV_UNICAST, 0,
-					orig_node, vid);
+		batadv_mcast_forw_send_orig(bat_priv, newskb, vid, orig_node);
 	}
 	rcu_read_unlock();
 	return ret;
@@ -1618,8 +1646,7 @@ batadv_mcast_forw_want_all_rtr4(struct batadv_priv *bat_priv,
 			break;
 		}
 
-		batadv_send_skb_unicast(bat_priv, newskb, BATADV_UNICAST, 0,
-					orig_node, vid);
+		batadv_mcast_forw_send_orig(bat_priv, newskb, vid, orig_node);
 	}
 	rcu_read_unlock();
 	return ret;
@@ -1656,8 +1683,7 @@ batadv_mcast_forw_want_all_rtr6(struct batadv_priv *bat_priv,
 			break;
 		}
 
-		batadv_send_skb_unicast(bat_priv, newskb, BATADV_UNICAST, 0,
-					orig_node, vid);
+		batadv_mcast_forw_send_orig(bat_priv, newskb, vid, orig_node);
 	}
 	rcu_read_unlock();
 	return ret;
diff --git linux-libre-5.8.12-gnu/net/batman-adv/multicast.h linux-libre-5.8.13-gnu/net/batman-adv/multicast.h
index ebf825991ecd..3e114bc5ca3b 100644
--- linux-libre-5.8.12-gnu/net/batman-adv/multicast.h
+++ linux-libre-5.8.13-gnu/net/batman-adv/multicast.h
@@ -46,6 +46,11 @@ enum batadv_forw_mode
 batadv_mcast_forw_mode(struct batadv_priv *bat_priv, struct sk_buff *skb,
 		       struct batadv_orig_node **mcast_single_orig);
 
+int batadv_mcast_forw_send_orig(struct batadv_priv *bat_priv,
+				struct sk_buff *skb,
+				unsigned short vid,
+				struct batadv_orig_node *orig_node);
+
 int batadv_mcast_forw_send(struct batadv_priv *bat_priv, struct sk_buff *skb,
 			   unsigned short vid);
 
@@ -71,6 +76,16 @@ batadv_mcast_forw_mode(struct batadv_priv *bat_priv, struct sk_buff *skb,
 	return BATADV_FORW_ALL;
 }
 
+static inline int
+batadv_mcast_forw_send_orig(struct batadv_priv *bat_priv,
+			    struct sk_buff *skb,
+			    unsigned short vid,
+			    struct batadv_orig_node *orig_node)
+{
+	kfree_skb(skb);
+	return NET_XMIT_DROP;
+}
+
 static inline int
 batadv_mcast_forw_send(struct batadv_priv *bat_priv, struct sk_buff *skb,
 		       unsigned short vid)
diff --git linux-libre-5.8.12-gnu/net/batman-adv/routing.c linux-libre-5.8.13-gnu/net/batman-adv/routing.c
index d343382e9664..e6515df546a6 100644
--- linux-libre-5.8.12-gnu/net/batman-adv/routing.c
+++ linux-libre-5.8.13-gnu/net/batman-adv/routing.c
@@ -826,6 +826,10 @@ static bool batadv_check_unicast_ttvn(struct batadv_priv *bat_priv,
 	vid = batadv_get_vid(skb, hdr_len);
 	ethhdr = (struct ethhdr *)(skb->data + hdr_len);
 
+	/* do not reroute multicast frames in a unicast header */
+	if (is_multicast_ether_addr(ethhdr->h_dest))
+		return true;
+
 	/* check if the destination client was served by this node and it is now
 	 * roaming. In this case, it means that the node has got a ROAM_ADV
 	 * message and that it knows the new destination in the mesh to re-route
diff --git linux-libre-5.8.12-gnu/net/batman-adv/soft-interface.c linux-libre-5.8.13-gnu/net/batman-adv/soft-interface.c
index f1f1c86f3419..012b6d0b87ea 100644
--- linux-libre-5.8.12-gnu/net/batman-adv/soft-interface.c
+++ linux-libre-5.8.13-gnu/net/batman-adv/soft-interface.c
@@ -364,9 +364,8 @@ send:
 				goto dropped;
 			ret = batadv_send_skb_via_gw(bat_priv, skb, vid);
 		} else if (mcast_single_orig) {
-			ret = batadv_send_skb_unicast(bat_priv, skb,
-						      BATADV_UNICAST, 0,
-						      mcast_single_orig, vid);
+			ret = batadv_mcast_forw_send_orig(bat_priv, skb, vid,
+							  mcast_single_orig);
 		} else if (forw_mode == BATADV_FORW_SOME) {
 			ret = batadv_mcast_forw_send(bat_priv, skb, vid);
 		} else {
@@ -425,10 +424,10 @@ void batadv_interface_rx(struct net_device *soft_iface,
 	struct vlan_ethhdr *vhdr;
 	struct ethhdr *ethhdr;
 	unsigned short vid;
-	bool is_bcast;
+	int packet_type;
 
 	batadv_bcast_packet = (struct batadv_bcast_packet *)skb->data;
-	is_bcast = (batadv_bcast_packet->packet_type == BATADV_BCAST);
+	packet_type = batadv_bcast_packet->packet_type;
 
 	skb_pull_rcsum(skb, hdr_size);
 	skb_reset_mac_header(skb);
@@ -471,7 +470,7 @@ void batadv_interface_rx(struct net_device *soft_iface,
 	/* Let the bridge loop avoidance check the packet. If will
 	 * not handle it, we can safely push it up.
 	 */
-	if (batadv_bla_rx(bat_priv, skb, vid, is_bcast))
+	if (batadv_bla_rx(bat_priv, skb, vid, packet_type))
 		goto out;
 
 	if (orig_node)
diff --git linux-libre-5.8.12-gnu/net/core/filter.c linux-libre-5.8.13-gnu/net/core/filter.c
index d13ea1642b97..0261531d4fda 100644
--- linux-libre-5.8.12-gnu/net/core/filter.c
+++ linux-libre-5.8.13-gnu/net/core/filter.c
@@ -6998,8 +6998,6 @@ static int bpf_gen_ld_abs(const struct bpf_insn *orig,
 	bool indirect = BPF_MODE(orig->code) == BPF_IND;
 	struct bpf_insn *insn = insn_buf;
 
-	/* We're guaranteed here that CTX is in R6. */
-	*insn++ = BPF_MOV64_REG(BPF_REG_1, BPF_REG_CTX);
 	if (!indirect) {
 		*insn++ = BPF_MOV64_IMM(BPF_REG_2, orig->imm);
 	} else {
@@ -7007,6 +7005,8 @@ static int bpf_gen_ld_abs(const struct bpf_insn *orig,
 		if (orig->imm)
 			*insn++ = BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, orig->imm);
 	}
+	/* We're guaranteed here that CTX is in R6. */
+	*insn++ = BPF_MOV64_REG(BPF_REG_1, BPF_REG_CTX);
 
 	switch (BPF_SIZE(orig->code)) {
 	case BPF_B:
diff --git linux-libre-5.8.12-gnu/net/mac80211/mlme.c linux-libre-5.8.13-gnu/net/mac80211/mlme.c
index b2a9d47cf86d..c85186799d05 100644
--- linux-libre-5.8.12-gnu/net/mac80211/mlme.c
+++ linux-libre-5.8.13-gnu/net/mac80211/mlme.c
@@ -4853,6 +4853,7 @@ static int ieee80211_prep_channel(struct ieee80211_sub_if_data *sdata,
 	struct ieee80211_supported_band *sband;
 	struct cfg80211_chan_def chandef;
 	bool is_6ghz = cbss->channel->band == NL80211_BAND_6GHZ;
+	bool is_5ghz = cbss->channel->band == NL80211_BAND_5GHZ;
 	struct ieee80211_bss *bss = (void *)cbss->priv;
 	int ret;
 	u32 i;
@@ -4871,7 +4872,7 @@ static int ieee80211_prep_channel(struct ieee80211_sub_if_data *sdata,
 		ifmgd->flags |= IEEE80211_STA_DISABLE_HE;
 	}
 
-	if (!sband->vht_cap.vht_supported && !is_6ghz) {
+	if (!sband->vht_cap.vht_supported && is_5ghz) {
 		ifmgd->flags |= IEEE80211_STA_DISABLE_VHT;
 		ifmgd->flags |= IEEE80211_STA_DISABLE_HE;
 	}
diff --git linux-libre-5.8.12-gnu/net/mac80211/util.c linux-libre-5.8.13-gnu/net/mac80211/util.c
index dd9f5c7a1ade..7b1f3645603c 100644
--- linux-libre-5.8.12-gnu/net/mac80211/util.c
+++ linux-libre-5.8.13-gnu/net/mac80211/util.c
@@ -3354,9 +3354,10 @@ bool ieee80211_chandef_he_6ghz_oper(struct ieee80211_sub_if_data *sdata,
 		he_chandef.center_freq1 =
 			ieee80211_channel_to_frequency(he_6ghz_oper->ccfs0,
 						       NL80211_BAND_6GHZ);
-		he_chandef.center_freq2 =
-			ieee80211_channel_to_frequency(he_6ghz_oper->ccfs1,
-						       NL80211_BAND_6GHZ);
+		if (support_80_80 || support_160)
+			he_chandef.center_freq2 =
+				ieee80211_channel_to_frequency(he_6ghz_oper->ccfs1,
+							       NL80211_BAND_6GHZ);
 	}
 
 	if (!cfg80211_chandef_valid(&he_chandef)) {
diff --git linux-libre-5.8.12-gnu/net/mac802154/tx.c linux-libre-5.8.13-gnu/net/mac802154/tx.c
index ab52811523e9..c829e4a75325 100644
--- linux-libre-5.8.12-gnu/net/mac802154/tx.c
+++ linux-libre-5.8.13-gnu/net/mac802154/tx.c
@@ -34,11 +34,11 @@ void ieee802154_xmit_worker(struct work_struct *work)
 	if (res)
 		goto err_tx;
 
-	ieee802154_xmit_complete(&local->hw, skb, false);
-
 	dev->stats.tx_packets++;
 	dev->stats.tx_bytes += skb->len;
 
+	ieee802154_xmit_complete(&local->hw, skb, false);
+
 	return;
 
 err_tx:
@@ -78,6 +78,8 @@ ieee802154_tx(struct ieee802154_local *local, struct sk_buff *skb)
 
 	/* async is priority, otherwise sync is fallback */
 	if (local->ops->xmit_async) {
+		unsigned int len = skb->len;
+
 		ret = drv_xmit_async(local, skb);
 		if (ret) {
 			ieee802154_wake_queue(&local->hw);
@@ -85,7 +87,7 @@ ieee802154_tx(struct ieee802154_local *local, struct sk_buff *skb)
 		}
 
 		dev->stats.tx_packets++;
-		dev->stats.tx_bytes += skb->len;
+		dev->stats.tx_bytes += len;
 	} else {
 		local->tx_skb = skb;
 		queue_work(local->workqueue, &local->tx_work);
diff --git linux-libre-5.8.12-gnu/net/netfilter/nf_conntrack_netlink.c linux-libre-5.8.13-gnu/net/netfilter/nf_conntrack_netlink.c
index 832eabecfbdd..c3a4214dc958 100644
--- linux-libre-5.8.12-gnu/net/netfilter/nf_conntrack_netlink.c
+++ linux-libre-5.8.13-gnu/net/netfilter/nf_conntrack_netlink.c
@@ -851,7 +851,6 @@ static int ctnetlink_done(struct netlink_callback *cb)
 }
 
 struct ctnetlink_filter {
-	u_int32_t cta_flags;
 	u8 family;
 
 	u_int32_t orig_flags;
@@ -906,10 +905,6 @@ static int ctnetlink_parse_tuple_filter(const struct nlattr * const cda[],
 					 struct nf_conntrack_zone *zone,
 					 u_int32_t flags);
 
-/* applied on filters */
-#define CTA_FILTER_F_CTA_MARK			(1 << 0)
-#define CTA_FILTER_F_CTA_MARK_MASK		(1 << 1)
-
 static struct ctnetlink_filter *
 ctnetlink_alloc_filter(const struct nlattr * const cda[], u8 family)
 {
@@ -930,14 +925,10 @@ ctnetlink_alloc_filter(const struct nlattr * const cda[], u8 family)
 #ifdef CONFIG_NF_CONNTRACK_MARK
 	if (cda[CTA_MARK]) {
 		filter->mark.val = ntohl(nla_get_be32(cda[CTA_MARK]));
-		filter->cta_flags |= CTA_FILTER_FLAG(CTA_MARK);
-
-		if (cda[CTA_MARK_MASK]) {
+		if (cda[CTA_MARK_MASK])
 			filter->mark.mask = ntohl(nla_get_be32(cda[CTA_MARK_MASK]));
-			filter->cta_flags |= CTA_FILTER_FLAG(CTA_MARK_MASK);
-		} else {
+		else
 			filter->mark.mask = 0xffffffff;
-		}
 	} else if (cda[CTA_MARK_MASK]) {
 		err = -EINVAL;
 		goto err_filter;
@@ -1117,11 +1108,7 @@ static int ctnetlink_filter_match(struct nf_conn *ct, void *data)
 	}
 
 #ifdef CONFIG_NF_CONNTRACK_MARK
-	if ((filter->cta_flags & CTA_FILTER_FLAG(CTA_MARK_MASK)) &&
-	    (ct->mark & filter->mark.mask) != filter->mark.val)
-		goto ignore_entry;
-	else if ((filter->cta_flags & CTA_FILTER_FLAG(CTA_MARK)) &&
-		 ct->mark != filter->mark.val)
+	if ((ct->mark & filter->mark.mask) != filter->mark.val)
 		goto ignore_entry;
 #endif
 
@@ -1404,7 +1391,8 @@ ctnetlink_parse_tuple_filter(const struct nlattr * const cda[],
 	if (err < 0)
 		return err;
 
-
+	if (l3num != NFPROTO_IPV4 && l3num != NFPROTO_IPV6)
+		return -EOPNOTSUPP;
 	tuple->src.l3num = l3num;
 
 	if (flags & CTA_FILTER_FLAG(CTA_IP_DST) ||
diff --git linux-libre-5.8.12-gnu/net/netfilter/nf_conntrack_proto.c linux-libre-5.8.13-gnu/net/netfilter/nf_conntrack_proto.c
index a0560d175a7f..aaf4293ddd45 100644
--- linux-libre-5.8.12-gnu/net/netfilter/nf_conntrack_proto.c
+++ linux-libre-5.8.13-gnu/net/netfilter/nf_conntrack_proto.c
@@ -565,6 +565,7 @@ static int nf_ct_netns_inet_get(struct net *net)
 	int err;
 
 	err = nf_ct_netns_do_get(net, NFPROTO_IPV4);
+#if IS_ENABLED(CONFIG_IPV6)
 	if (err < 0)
 		goto err1;
 	err = nf_ct_netns_do_get(net, NFPROTO_IPV6);
@@ -575,6 +576,7 @@ static int nf_ct_netns_inet_get(struct net *net)
 err2:
 	nf_ct_netns_put(net, NFPROTO_IPV4);
 err1:
+#endif
 	return err;
 }
 
diff --git linux-libre-5.8.12-gnu/net/netfilter/nft_meta.c linux-libre-5.8.13-gnu/net/netfilter/nft_meta.c
index 7bc6537f3ccb..b37bd02448d8 100644
--- linux-libre-5.8.12-gnu/net/netfilter/nft_meta.c
+++ linux-libre-5.8.13-gnu/net/netfilter/nft_meta.c
@@ -147,11 +147,11 @@ nft_meta_get_eval_skugid(enum nft_meta_keys key,
 
 	switch (key) {
 	case NFT_META_SKUID:
-		*dest = from_kuid_munged(&init_user_ns,
+		*dest = from_kuid_munged(sock_net(sk)->user_ns,
 					 sock->file->f_cred->fsuid);
 		break;
 	case NFT_META_SKGID:
-		*dest =	from_kgid_munged(&init_user_ns,
+		*dest =	from_kgid_munged(sock_net(sk)->user_ns,
 					 sock->file->f_cred->fsgid);
 		break;
 	default:
diff --git linux-libre-5.8.12-gnu/net/sunrpc/svcsock.c linux-libre-5.8.13-gnu/net/sunrpc/svcsock.c
index c537272f9c7e..183d2465df7a 100644
--- linux-libre-5.8.12-gnu/net/sunrpc/svcsock.c
+++ linux-libre-5.8.13-gnu/net/sunrpc/svcsock.c
@@ -228,7 +228,7 @@ static int svc_one_sock_name(struct svc_sock *svsk, char *buf, int remaining)
 static void svc_flush_bvec(const struct bio_vec *bvec, size_t size, size_t seek)
 {
 	struct bvec_iter bi = {
-		.bi_size	= size,
+		.bi_size	= size + seek,
 	};
 	struct bio_vec bv;
 
diff --git linux-libre-5.8.12-gnu/net/wireless/Kconfig linux-libre-5.8.13-gnu/net/wireless/Kconfig
index faf74850a1b5..27026f587fa6 100644
--- linux-libre-5.8.12-gnu/net/wireless/Kconfig
+++ linux-libre-5.8.13-gnu/net/wireless/Kconfig
@@ -217,6 +217,7 @@ config LIB80211_CRYPT_WEP
 
 config LIB80211_CRYPT_CCMP
 	tristate
+	select CRYPTO
 	select CRYPTO_AES
 	select CRYPTO_CCM
 
diff --git linux-libre-5.8.12-gnu/net/wireless/util.c linux-libre-5.8.13-gnu/net/wireless/util.c
index a72d2ad6ade8..0f95844e73d8 100644
--- linux-libre-5.8.12-gnu/net/wireless/util.c
+++ linux-libre-5.8.13-gnu/net/wireless/util.c
@@ -95,7 +95,7 @@ u32 ieee80211_channel_to_freq_khz(int chan, enum nl80211_band band)
 		/* see 802.11ax D6.1 27.3.23.2 */
 		if (chan == 2)
 			return MHZ_TO_KHZ(5935);
-		if (chan <= 253)
+		if (chan <= 233)
 			return MHZ_TO_KHZ(5950 + chan * 5);
 		break;
 	case NL80211_BAND_60GHZ:
diff --git linux-libre-5.8.12-gnu/net/xdp/xdp_umem.c linux-libre-5.8.13-gnu/net/xdp/xdp_umem.c
index e97db37354e4..b010bfde0149 100644
--- linux-libre-5.8.12-gnu/net/xdp/xdp_umem.c
+++ linux-libre-5.8.13-gnu/net/xdp/xdp_umem.c
@@ -303,10 +303,10 @@ static int xdp_umem_account_pages(struct xdp_umem *umem)
 
 static int xdp_umem_reg(struct xdp_umem *umem, struct xdp_umem_reg *mr)
 {
+	u32 npgs_rem, chunk_size = mr->chunk_size, headroom = mr->headroom;
 	bool unaligned_chunks = mr->flags & XDP_UMEM_UNALIGNED_CHUNK_FLAG;
-	u32 chunk_size = mr->chunk_size, headroom = mr->headroom;
 	u64 npgs, addr = mr->addr, size = mr->len;
-	unsigned int chunks, chunks_per_page;
+	unsigned int chunks, chunks_rem;
 	int err;
 
 	if (chunk_size < XDP_UMEM_MIN_CHUNK_SIZE || chunk_size > PAGE_SIZE) {
@@ -336,19 +336,18 @@ static int xdp_umem_reg(struct xdp_umem *umem, struct xdp_umem_reg *mr)
 	if ((addr + size) < addr)
 		return -EINVAL;
 
-	npgs = size >> PAGE_SHIFT;
+	npgs = div_u64_rem(size, PAGE_SIZE, &npgs_rem);
+	if (npgs_rem)
+		npgs++;
 	if (npgs > U32_MAX)
 		return -EINVAL;
 
-	chunks = (unsigned int)div_u64(size, chunk_size);
+	chunks = (unsigned int)div_u64_rem(size, chunk_size, &chunks_rem);
 	if (chunks == 0)
 		return -EINVAL;
 
-	if (!unaligned_chunks) {
-		chunks_per_page = PAGE_SIZE / chunk_size;
-		if (chunks < chunks_per_page || chunks % chunks_per_page)
-			return -EINVAL;
-	}
+	if (!unaligned_chunks && chunks_rem)
+		return -EINVAL;
 
 	if (headroom >= chunk_size - XDP_PACKET_HEADROOM)
 		return -EINVAL;
diff --git linux-libre-5.8.12-gnu/security/device_cgroup.c linux-libre-5.8.13-gnu/security/device_cgroup.c
index 43ab0ad45c1b..04375df52fc9 100644
--- linux-libre-5.8.12-gnu/security/device_cgroup.c
+++ linux-libre-5.8.13-gnu/security/device_cgroup.c
@@ -354,7 +354,8 @@ static bool match_exception_partial(struct list_head *exceptions, short type,
 {
 	struct dev_exception_item *ex;
 
-	list_for_each_entry_rcu(ex, exceptions, list) {
+	list_for_each_entry_rcu(ex, exceptions, list,
+				lockdep_is_held(&devcgroup_mutex)) {
 		if ((type & DEVCG_DEV_BLOCK) && !(ex->type & DEVCG_DEV_BLOCK))
 			continue;
 		if ((type & DEVCG_DEV_CHAR) && !(ex->type & DEVCG_DEV_CHAR))
diff --git linux-libre-5.8.12-gnu/sound/pci/asihpi/hpioctl.c linux-libre-5.8.13-gnu/sound/pci/asihpi/hpioctl.c
index 08036797e381..bdc94a73089b 100644
--- linux-libre-5.8.12-gnu/sound/pci/asihpi/hpioctl.c
+++ linux-libre-5.8.13-gnu/sound/pci/asihpi/hpioctl.c
@@ -337,7 +337,7 @@ int asihpi_adapter_probe(struct pci_dev *pci_dev,
 	struct hpi_message hm;
 	struct hpi_response hr;
 	struct hpi_adapter adapter;
-	struct hpi_pci pci;
+	struct hpi_pci pci = { 0 };
 
 	memset(&adapter, 0, sizeof(adapter));
 
@@ -493,7 +493,7 @@ int asihpi_adapter_probe(struct pci_dev *pci_dev,
 	return 0;
 
 err:
-	for (idx = 0; idx < HPI_MAX_ADAPTER_MEM_SPACES; idx++) {
+	while (--idx >= 0) {
 		if (pci.ap_mem_base[idx]) {
 			iounmap(pci.ap_mem_base[idx]);
 			pci.ap_mem_base[idx] = NULL;
diff --git linux-libre-5.8.12-gnu/sound/pci/hda/patch_realtek.c linux-libre-5.8.13-gnu/sound/pci/hda/patch_realtek.c
index 77e2e6ede31d..601683e05ccc 100644
--- linux-libre-5.8.12-gnu/sound/pci/hda/patch_realtek.c
+++ linux-libre-5.8.13-gnu/sound/pci/hda/patch_realtek.c
@@ -3419,7 +3419,11 @@ static void alc256_shutup(struct hda_codec *codec)
 
 	/* 3k pull low control for Headset jack. */
 	/* NOTE: call this before clearing the pin, otherwise codec stalls */
-	alc_update_coef_idx(codec, 0x46, 0, 3 << 12);
+	/* If disable 3k pulldown control for alc257, the Mic detection will not work correctly
+	 * when booting with headset plugged. So skip setting it for the codec alc257
+	 */
+	if (codec->core.vendor_id != 0x10ec0257)
+		alc_update_coef_idx(codec, 0x46, 0, 3 << 12);
 
 	if (!spec->no_shutup_pins)
 		snd_hda_codec_write(codec, hp_pin, 0,
@@ -6062,6 +6066,7 @@ static void alc_fixup_thinkpad_acpi(struct hda_codec *codec,
 #include "hp_x360_helper.c"
 
 enum {
+	ALC269_FIXUP_GPIO2,
 	ALC269_FIXUP_SONY_VAIO,
 	ALC275_FIXUP_SONY_VAIO_GPIO2,
 	ALC269_FIXUP_DELL_M101Z,
@@ -6243,6 +6248,10 @@ enum {
 };
 
 static const struct hda_fixup alc269_fixups[] = {
+	[ALC269_FIXUP_GPIO2] = {
+		.type = HDA_FIXUP_FUNC,
+		.v.func = alc_fixup_gpio2,
+	},
 	[ALC269_FIXUP_SONY_VAIO] = {
 		.type = HDA_FIXUP_PINCTLS,
 		.v.pins = (const struct hda_pintbl[]) {
@@ -7062,6 +7071,8 @@ static const struct hda_fixup alc269_fixups[] = {
 	[ALC233_FIXUP_LENOVO_MULTI_CODECS] = {
 		.type = HDA_FIXUP_FUNC,
 		.v.func = alc233_alc662_fixup_lenovo_dual_codecs,
+		.chained = true,
+		.chain_id = ALC269_FIXUP_GPIO2
 	},
 	[ALC233_FIXUP_ACER_HEADSET_MIC] = {
 		.type = HDA_FIXUP_VERBS,
diff --git linux-libre-5.8.12-gnu/sound/soc/codecs/pcm3168a.c linux-libre-5.8.13-gnu/sound/soc/codecs/pcm3168a.c
index 9711fab296eb..045c6f8b26be 100644
--- linux-libre-5.8.12-gnu/sound/soc/codecs/pcm3168a.c
+++ linux-libre-5.8.13-gnu/sound/soc/codecs/pcm3168a.c
@@ -306,6 +306,13 @@ static int pcm3168a_set_dai_sysclk(struct snd_soc_dai *dai,
 	struct pcm3168a_priv *pcm3168a = snd_soc_component_get_drvdata(dai->component);
 	int ret;
 
+	/*
+	 * Some sound card sets 0 Hz as reset,
+	 * but it is impossible to set. Ignore it here
+	 */
+	if (freq == 0)
+		return 0;
+
 	if (freq > PCM3168A_MAX_SYSCLK)
 		return -EINVAL;
 
diff --git linux-libre-5.8.12-gnu/sound/soc/codecs/wm8994.c linux-libre-5.8.13-gnu/sound/soc/codecs/wm8994.c
index 55d0b9be6ff0..58f21329d0e9 100644
--- linux-libre-5.8.12-gnu/sound/soc/codecs/wm8994.c
+++ linux-libre-5.8.13-gnu/sound/soc/codecs/wm8994.c
@@ -3491,6 +3491,8 @@ int wm8994_mic_detect(struct snd_soc_component *component, struct snd_soc_jack *
 		return -EINVAL;
 	}
 
+	pm_runtime_get_sync(component->dev);
+
 	switch (micbias) {
 	case 1:
 		micdet = &wm8994->micdet[0];
@@ -3538,6 +3540,8 @@ int wm8994_mic_detect(struct snd_soc_component *component, struct snd_soc_jack *
 
 	snd_soc_dapm_sync(dapm);
 
+	pm_runtime_put(component->dev);
+
 	return 0;
 }
 EXPORT_SYMBOL_GPL(wm8994_mic_detect);
@@ -3905,6 +3909,8 @@ int wm8958_mic_detect(struct snd_soc_component *component, struct snd_soc_jack *
 		return -EINVAL;
 	}
 
+	pm_runtime_get_sync(component->dev);
+
 	if (jack) {
 		snd_soc_dapm_force_enable_pin(dapm, "CLK_SYS");
 		snd_soc_dapm_sync(dapm);
@@ -3973,6 +3979,8 @@ int wm8958_mic_detect(struct snd_soc_component *component, struct snd_soc_jack *
 		snd_soc_dapm_sync(dapm);
 	}
 
+	pm_runtime_put(component->dev);
+
 	return 0;
 }
 EXPORT_SYMBOL_GPL(wm8958_mic_detect);
@@ -4166,11 +4174,13 @@ static int wm8994_component_probe(struct snd_soc_component *component)
 			wm8994->hubs.dcs_readback_mode = 2;
 			break;
 		}
+		wm8994->hubs.micd_scthr = true;
 		break;
 
 	case WM8958:
 		wm8994->hubs.dcs_readback_mode = 1;
 		wm8994->hubs.hp_startup_mode = 1;
+		wm8994->hubs.micd_scthr = true;
 
 		switch (control->revision) {
 		case 0:
diff --git linux-libre-5.8.12-gnu/sound/soc/codecs/wm_hubs.c linux-libre-5.8.13-gnu/sound/soc/codecs/wm_hubs.c
index e93af7edd8f7..dd421e2fe7b2 100644
--- linux-libre-5.8.12-gnu/sound/soc/codecs/wm_hubs.c
+++ linux-libre-5.8.13-gnu/sound/soc/codecs/wm_hubs.c
@@ -1223,6 +1223,9 @@ int wm_hubs_handle_analogue_pdata(struct snd_soc_component *component,
 		snd_soc_component_update_bits(component, WM8993_ADDITIONAL_CONTROL,
 				    WM8993_LINEOUT2_FB, WM8993_LINEOUT2_FB);
 
+	if (!hubs->micd_scthr)
+		return 0;
+
 	snd_soc_component_update_bits(component, WM8993_MICBIAS,
 			    WM8993_JD_SCTHR_MASK | WM8993_JD_THR_MASK |
 			    WM8993_MICB1_LVL | WM8993_MICB2_LVL,
diff --git linux-libre-5.8.12-gnu/sound/soc/codecs/wm_hubs.h linux-libre-5.8.13-gnu/sound/soc/codecs/wm_hubs.h
index 4b8e5f0d6e32..988b29e63060 100644
--- linux-libre-5.8.12-gnu/sound/soc/codecs/wm_hubs.h
+++ linux-libre-5.8.13-gnu/sound/soc/codecs/wm_hubs.h
@@ -27,6 +27,7 @@ struct wm_hubs_data {
 	int hp_startup_mode;
 	int series_startup;
 	int no_series_update;
+	bool micd_scthr;
 
 	bool no_cache_dac_hp_direct;
 	struct list_head dcs_cache;
diff --git linux-libre-5.8.12-gnu/sound/soc/intel/boards/bytcr_rt5640.c linux-libre-5.8.13-gnu/sound/soc/intel/boards/bytcr_rt5640.c
index 1fdb70b9e478..5f885062145f 100644
--- linux-libre-5.8.12-gnu/sound/soc/intel/boards/bytcr_rt5640.c
+++ linux-libre-5.8.13-gnu/sound/soc/intel/boards/bytcr_rt5640.c
@@ -591,6 +591,16 @@ static const struct dmi_system_id byt_rt5640_quirk_table[] = {
 					BYT_RT5640_SSP0_AIF1 |
 					BYT_RT5640_MCLK_EN),
 	},
+	{	/* MPMAN Converter 9, similar hw as the I.T.Works TW891 2-in-1 */
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "MPMAN"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Converter9"),
+		},
+		.driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
+					BYT_RT5640_MONO_SPEAKER |
+					BYT_RT5640_SSP0_AIF1 |
+					BYT_RT5640_MCLK_EN),
+	},
 	{
 		/* MPMAN MPWIN895CL */
 		.matches = {
diff --git linux-libre-5.8.12-gnu/sound/usb/quirks.c linux-libre-5.8.13-gnu/sound/usb/quirks.c
index bf2d521b6768..e680416a6a8d 100644
--- linux-libre-5.8.12-gnu/sound/usb/quirks.c
+++ linux-libre-5.8.13-gnu/sound/usb/quirks.c
@@ -1668,12 +1668,13 @@ void snd_usb_ctl_msg_quirk(struct usb_device *dev, unsigned int pipe,
 	    && (requesttype & USB_TYPE_MASK) == USB_TYPE_CLASS)
 		msleep(20);
 
-	/* Zoom R16/24, Logitech H650e, Jabra 550a, Kingston HyperX needs a tiny
-	 * delay here, otherwise requests like get/set frequency return as
-	 * failed despite actually succeeding.
+	/* Zoom R16/24, Logitech H650e/H570e, Jabra 550a, Kingston HyperX
+	 *  needs a tiny delay here, otherwise requests like get/set
+	 *  frequency return as failed despite actually succeeding.
 	 */
 	if ((chip->usb_id == USB_ID(0x1686, 0x00dd) ||
 	     chip->usb_id == USB_ID(0x046d, 0x0a46) ||
+	     chip->usb_id == USB_ID(0x046d, 0x0a56) ||
 	     chip->usb_id == USB_ID(0x0b0e, 0x0349) ||
 	     chip->usb_id == USB_ID(0x0951, 0x16ad)) &&
 	    (requesttype & USB_TYPE_MASK) == USB_TYPE_CLASS)
diff --git linux-libre-5.8.12-gnu/tools/lib/bpf/Makefile linux-libre-5.8.13-gnu/tools/lib/bpf/Makefile
index bf8ed134cb8a..c820b0be9d63 100644
--- linux-libre-5.8.12-gnu/tools/lib/bpf/Makefile
+++ linux-libre-5.8.13-gnu/tools/lib/bpf/Makefile
@@ -152,6 +152,7 @@ GLOBAL_SYM_COUNT = $(shell readelf -s --wide $(BPF_IN_SHARED) | \
 			   awk '/GLOBAL/ && /DEFAULT/ && !/UND/ {print $$NF}' | \
 			   sort -u | wc -l)
 VERSIONED_SYM_COUNT = $(shell readelf --dyn-syms --wide $(OUTPUT)libbpf.so | \
+			      awk '/GLOBAL/ && /DEFAULT/ && !/UND/ {print $$NF}' | \
 			      grep -Eo '[^ ]+@LIBBPF_' | cut -d@ -f1 | sort -u | wc -l)
 
 CMD_TARGETS = $(LIB_TARGET) $(PC_FILE)
@@ -219,6 +220,7 @@ check_abi: $(OUTPUT)libbpf.so
 		    awk '/GLOBAL/ && /DEFAULT/ && !/UND/ {print $$NF}'|  \
 		    sort -u > $(OUTPUT)libbpf_global_syms.tmp;		 \
 		readelf --dyn-syms --wide $(OUTPUT)libbpf.so |		 \
+		    awk '/GLOBAL/ && /DEFAULT/ && !/UND/ {print $$NF}'|  \
 		    grep -Eo '[^ ]+@LIBBPF_' | cut -d@ -f1 |		 \
 		    sort -u > $(OUTPUT)libbpf_versioned_syms.tmp; 	 \
 		diff -u $(OUTPUT)libbpf_global_syms.tmp			 \
diff --git linux-libre-5.8.12-gnu/tools/lib/bpf/libbpf.c linux-libre-5.8.13-gnu/tools/lib/bpf/libbpf.c
index 3ac0094706b8..236c91aff48f 100644
--- linux-libre-5.8.12-gnu/tools/lib/bpf/libbpf.c
+++ linux-libre-5.8.13-gnu/tools/lib/bpf/libbpf.c
@@ -5030,8 +5030,8 @@ static int bpf_object__collect_map_relos(struct bpf_object *obj,
 	int i, j, nrels, new_sz;
 	const struct btf_var_secinfo *vi = NULL;
 	const struct btf_type *sec, *var, *def;
+	struct bpf_map *map = NULL, *targ_map;
 	const struct btf_member *member;
-	struct bpf_map *map, *targ_map;
 	const char *name, *mname;
 	Elf_Data *symbols;
 	unsigned int moff;
diff --git linux-libre-5.8.12-gnu/tools/objtool/check.c linux-libre-5.8.13-gnu/tools/objtool/check.c
index 5e0d70a89fb8..773e6c7ee5f9 100644
--- linux-libre-5.8.12-gnu/tools/objtool/check.c
+++ linux-libre-5.8.13-gnu/tools/objtool/check.c
@@ -619,7 +619,7 @@ static int add_jump_destinations(struct objtool_file *file)
 		if (!is_static_jump(insn))
 			continue;
 
-		if (insn->ignore || insn->offset == FAKE_JUMP_OFFSET)
+		if (insn->offset == FAKE_JUMP_OFFSET)
 			continue;
 
 		rela = find_rela_by_dest_range(file->elf, insn->sec,
