diff --git linux-libre-5.11.7-gnu/Makefile linux-libre-5.11.8-gnu/Makefile
index 1231fafd84e0..22a3ebaf70a7 100644
--- linux-libre-5.11.7-gnu/Makefile
+++ linux-libre-5.11.8-gnu/Makefile
@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 5
 PATCHLEVEL = 11
-SUBLEVEL = 7
+SUBLEVEL = 8
 EXTRAVERSION = -gnu
 NAME = 💕 Valentine's Day Edition 💕
 
diff --git linux-libre-5.11.7-gnu/arch/arm64/include/asm/el2_setup.h linux-libre-5.11.8-gnu/arch/arm64/include/asm/el2_setup.h
index a7f5a1bbc8ac..f97e4a459561 100644
--- linux-libre-5.11.7-gnu/arch/arm64/include/asm/el2_setup.h
+++ linux-libre-5.11.8-gnu/arch/arm64/include/asm/el2_setup.h
@@ -111,7 +111,7 @@
 .endm
 
 /* Virtual CPU ID registers */
-.macro __init_el2_nvhe_idregs
+.macro __init_el2_idregs
 	mrs	x0, midr_el1
 	mrs	x1, mpidr_el1
 	msr	vpidr_el2, x0
@@ -163,6 +163,7 @@
 	__init_el2_stage2
 	__init_el2_gicv3
 	__init_el2_hstr
+	__init_el2_idregs
 
 	/*
 	 * When VHE is not in use, early init of EL2 needs to be done here.
@@ -171,7 +172,6 @@
 	 * will be done via the _EL1 system register aliases in __cpu_setup.
 	 */
 .ifeqs "\mode", "nvhe"
-	__init_el2_nvhe_idregs
 	__init_el2_nvhe_cptr
 	__init_el2_nvhe_sve
 	__init_el2_nvhe_prepare_eret
diff --git linux-libre-5.11.7-gnu/arch/x86/crypto/aesni-intel_asm.S linux-libre-5.11.8-gnu/arch/x86/crypto/aesni-intel_asm.S
index d1436c37008b..57aef3f5a81e 100644
--- linux-libre-5.11.7-gnu/arch/x86/crypto/aesni-intel_asm.S
+++ linux-libre-5.11.8-gnu/arch/x86/crypto/aesni-intel_asm.S
@@ -2715,25 +2715,18 @@ SYM_FUNC_END(aesni_ctr_enc)
 	pxor CTR, IV;
 
 /*
- * void aesni_xts_crypt8(const struct crypto_aes_ctx *ctx, u8 *dst,
- *			 const u8 *src, bool enc, le128 *iv)
+ * void aesni_xts_encrypt(const struct crypto_aes_ctx *ctx, u8 *dst,
+ *			  const u8 *src, unsigned int len, le128 *iv)
  */
-SYM_FUNC_START(aesni_xts_crypt8)
+SYM_FUNC_START(aesni_xts_encrypt)
 	FRAME_BEGIN
-	testb %cl, %cl
-	movl $0, %ecx
-	movl $240, %r10d
-	leaq _aesni_enc4, %r11
-	leaq _aesni_dec4, %rax
-	cmovel %r10d, %ecx
-	cmoveq %rax, %r11
 
 	movdqa .Lgf128mul_x_ble_mask, GF128MUL_MASK
 	movups (IVP), IV
 
 	mov 480(KEYP), KLEN
-	addq %rcx, KEYP
 
+.Lxts_enc_loop4:
 	movdqa IV, STATE1
 	movdqu 0x00(INP), INC
 	pxor INC, STATE1
@@ -2757,71 +2750,103 @@ SYM_FUNC_START(aesni_xts_crypt8)
 	pxor INC, STATE4
 	movdqu IV, 0x30(OUTP)
 
-	CALL_NOSPEC r11
+	call _aesni_enc4
 
 	movdqu 0x00(OUTP), INC
 	pxor INC, STATE1
 	movdqu STATE1, 0x00(OUTP)
 
-	_aesni_gf128mul_x_ble()
-	movdqa IV, STATE1
-	movdqu 0x40(INP), INC
-	pxor INC, STATE1
-	movdqu IV, 0x40(OUTP)
-
 	movdqu 0x10(OUTP), INC
 	pxor INC, STATE2
 	movdqu STATE2, 0x10(OUTP)
 
-	_aesni_gf128mul_x_ble()
-	movdqa IV, STATE2
-	movdqu 0x50(INP), INC
-	pxor INC, STATE2
-	movdqu IV, 0x50(OUTP)
-
 	movdqu 0x20(OUTP), INC
 	pxor INC, STATE3
 	movdqu STATE3, 0x20(OUTP)
 
-	_aesni_gf128mul_x_ble()
-	movdqa IV, STATE3
-	movdqu 0x60(INP), INC
-	pxor INC, STATE3
-	movdqu IV, 0x60(OUTP)
-
 	movdqu 0x30(OUTP), INC
 	pxor INC, STATE4
 	movdqu STATE4, 0x30(OUTP)
 
 	_aesni_gf128mul_x_ble()
-	movdqa IV, STATE4
-	movdqu 0x70(INP), INC
-	pxor INC, STATE4
-	movdqu IV, 0x70(OUTP)
 
-	_aesni_gf128mul_x_ble()
+	add $64, INP
+	add $64, OUTP
+	sub $64, LEN
+	ja .Lxts_enc_loop4
+
 	movups IV, (IVP)
 
-	CALL_NOSPEC r11
+	FRAME_END
+	ret
+SYM_FUNC_END(aesni_xts_encrypt)
+
+/*
+ * void aesni_xts_decrypt(const struct crypto_aes_ctx *ctx, u8 *dst,
+ *			  const u8 *src, unsigned int len, le128 *iv)
+ */
+SYM_FUNC_START(aesni_xts_decrypt)
+	FRAME_BEGIN
+
+	movdqa .Lgf128mul_x_ble_mask, GF128MUL_MASK
+	movups (IVP), IV
+
+	mov 480(KEYP), KLEN
+	add $240, KEYP
 
-	movdqu 0x40(OUTP), INC
+.Lxts_dec_loop4:
+	movdqa IV, STATE1
+	movdqu 0x00(INP), INC
 	pxor INC, STATE1
-	movdqu STATE1, 0x40(OUTP)
+	movdqu IV, 0x00(OUTP)
 
-	movdqu 0x50(OUTP), INC
+	_aesni_gf128mul_x_ble()
+	movdqa IV, STATE2
+	movdqu 0x10(INP), INC
+	pxor INC, STATE2
+	movdqu IV, 0x10(OUTP)
+
+	_aesni_gf128mul_x_ble()
+	movdqa IV, STATE3
+	movdqu 0x20(INP), INC
+	pxor INC, STATE3
+	movdqu IV, 0x20(OUTP)
+
+	_aesni_gf128mul_x_ble()
+	movdqa IV, STATE4
+	movdqu 0x30(INP), INC
+	pxor INC, STATE4
+	movdqu IV, 0x30(OUTP)
+
+	call _aesni_dec4
+
+	movdqu 0x00(OUTP), INC
+	pxor INC, STATE1
+	movdqu STATE1, 0x00(OUTP)
+
+	movdqu 0x10(OUTP), INC
 	pxor INC, STATE2
-	movdqu STATE2, 0x50(OUTP)
+	movdqu STATE2, 0x10(OUTP)
 
-	movdqu 0x60(OUTP), INC
+	movdqu 0x20(OUTP), INC
 	pxor INC, STATE3
-	movdqu STATE3, 0x60(OUTP)
+	movdqu STATE3, 0x20(OUTP)
 
-	movdqu 0x70(OUTP), INC
+	movdqu 0x30(OUTP), INC
 	pxor INC, STATE4
-	movdqu STATE4, 0x70(OUTP)
+	movdqu STATE4, 0x30(OUTP)
+
+	_aesni_gf128mul_x_ble()
+
+	add $64, INP
+	add $64, OUTP
+	sub $64, LEN
+	ja .Lxts_dec_loop4
+
+	movups IV, (IVP)
 
 	FRAME_END
 	ret
-SYM_FUNC_END(aesni_xts_crypt8)
+SYM_FUNC_END(aesni_xts_decrypt)
 
 #endif
diff --git linux-libre-5.11.7-gnu/arch/x86/crypto/aesni-intel_glue.c linux-libre-5.11.8-gnu/arch/x86/crypto/aesni-intel_glue.c
index f9a1d98e7534..be891fdf8d17 100644
--- linux-libre-5.11.7-gnu/arch/x86/crypto/aesni-intel_glue.c
+++ linux-libre-5.11.8-gnu/arch/x86/crypto/aesni-intel_glue.c
@@ -97,6 +97,12 @@ asmlinkage void aesni_cbc_dec(struct crypto_aes_ctx *ctx, u8 *out,
 #define AVX_GEN2_OPTSIZE 640
 #define AVX_GEN4_OPTSIZE 4096
 
+asmlinkage void aesni_xts_encrypt(const struct crypto_aes_ctx *ctx, u8 *out,
+				  const u8 *in, unsigned int len, u8 *iv);
+
+asmlinkage void aesni_xts_decrypt(const struct crypto_aes_ctx *ctx, u8 *out,
+				  const u8 *in, unsigned int len, u8 *iv);
+
 #ifdef CONFIG_X86_64
 
 static void (*aesni_ctr_enc_tfm)(struct crypto_aes_ctx *ctx, u8 *out,
@@ -104,9 +110,6 @@ static void (*aesni_ctr_enc_tfm)(struct crypto_aes_ctx *ctx, u8 *out,
 asmlinkage void aesni_ctr_enc(struct crypto_aes_ctx *ctx, u8 *out,
 			      const u8 *in, unsigned int len, u8 *iv);
 
-asmlinkage void aesni_xts_crypt8(const struct crypto_aes_ctx *ctx, u8 *out,
-				 const u8 *in, bool enc, le128 *iv);
-
 /* asmlinkage void aesni_gcm_enc()
  * void *ctx,  AES Key schedule. Starts on a 16 byte boundary.
  * struct gcm_context_data.  May be uninitialized.
@@ -547,14 +550,14 @@ static void aesni_xts_dec(const void *ctx, u8 *dst, const u8 *src, le128 *iv)
 	glue_xts_crypt_128bit_one(ctx, dst, src, iv, aesni_dec);
 }
 
-static void aesni_xts_enc8(const void *ctx, u8 *dst, const u8 *src, le128 *iv)
+static void aesni_xts_enc32(const void *ctx, u8 *dst, const u8 *src, le128 *iv)
 {
-	aesni_xts_crypt8(ctx, dst, src, true, iv);
+	aesni_xts_encrypt(ctx, dst, src, 32 * AES_BLOCK_SIZE, (u8 *)iv);
 }
 
-static void aesni_xts_dec8(const void *ctx, u8 *dst, const u8 *src, le128 *iv)
+static void aesni_xts_dec32(const void *ctx, u8 *dst, const u8 *src, le128 *iv)
 {
-	aesni_xts_crypt8(ctx, dst, src, false, iv);
+	aesni_xts_decrypt(ctx, dst, src, 32 * AES_BLOCK_SIZE, (u8 *)iv);
 }
 
 static const struct common_glue_ctx aesni_enc_xts = {
@@ -562,8 +565,8 @@ static const struct common_glue_ctx aesni_enc_xts = {
 	.fpu_blocks_limit = 1,
 
 	.funcs = { {
-		.num_blocks = 8,
-		.fn_u = { .xts = aesni_xts_enc8 }
+		.num_blocks = 32,
+		.fn_u = { .xts = aesni_xts_enc32 }
 	}, {
 		.num_blocks = 1,
 		.fn_u = { .xts = aesni_xts_enc }
@@ -575,8 +578,8 @@ static const struct common_glue_ctx aesni_dec_xts = {
 	.fpu_blocks_limit = 1,
 
 	.funcs = { {
-		.num_blocks = 8,
-		.fn_u = { .xts = aesni_xts_dec8 }
+		.num_blocks = 32,
+		.fn_u = { .xts = aesni_xts_dec32 }
 	}, {
 		.num_blocks = 1,
 		.fn_u = { .xts = aesni_xts_dec }
diff --git linux-libre-5.11.7-gnu/arch/x86/kvm/mmu/mmu_internal.h linux-libre-5.11.8-gnu/arch/x86/kvm/mmu/mmu_internal.h
index bfc6389edc28..cf101b73a360 100644
--- linux-libre-5.11.7-gnu/arch/x86/kvm/mmu/mmu_internal.h
+++ linux-libre-5.11.8-gnu/arch/x86/kvm/mmu/mmu_internal.h
@@ -76,12 +76,15 @@ static inline struct kvm_mmu_page *sptep_to_sp(u64 *sptep)
 static inline bool kvm_vcpu_ad_need_write_protect(struct kvm_vcpu *vcpu)
 {
 	/*
-	 * When using the EPT page-modification log, the GPAs in the log
-	 * would come from L2 rather than L1.  Therefore, we need to rely
-	 * on write protection to record dirty pages.  This also bypasses
-	 * PML, since writes now result in a vmexit.
+	 * When using the EPT page-modification log, the GPAs in the CPU dirty
+	 * log would come from L2 rather than L1.  Therefore, we need to rely
+	 * on write protection to record dirty pages, which bypasses PML, since
+	 * writes now result in a vmexit.  Note, the check on CPU dirty logging
+	 * being enabled is mandatory as the bits used to denote WP-only SPTEs
+	 * are reserved for NPT w/ PAE (32-bit KVM).
 	 */
-	return vcpu->arch.mmu == &vcpu->arch.guest_mmu;
+	return vcpu->arch.mmu == &vcpu->arch.guest_mmu &&
+	       kvm_x86_ops.cpu_dirty_log_size;
 }
 
 bool is_nx_huge_page_enabled(void);
diff --git linux-libre-5.11.7-gnu/drivers/infiniband/ulp/srp/ib_srp.c linux-libre-5.11.8-gnu/drivers/infiniband/ulp/srp/ib_srp.c
index 5492b66a8153..31f8aa2c40ed 100644
--- linux-libre-5.11.7-gnu/drivers/infiniband/ulp/srp/ib_srp.c
+++ linux-libre-5.11.8-gnu/drivers/infiniband/ulp/srp/ib_srp.c
@@ -3628,7 +3628,7 @@ static ssize_t srp_create_target(struct device *dev,
 	struct srp_rdma_ch *ch;
 	struct srp_device *srp_dev = host->srp_dev;
 	struct ib_device *ibdev = srp_dev->dev;
-	int ret, node_idx, node, cpu, i;
+	int ret, i, ch_idx;
 	unsigned int max_sectors_per_mr, mr_per_cmd = 0;
 	bool multich = false;
 	uint32_t max_iu_len;
@@ -3753,81 +3753,61 @@ static ssize_t srp_create_target(struct device *dev,
 		goto out;
 
 	ret = -ENOMEM;
-	if (target->ch_count == 0)
+	if (target->ch_count == 0) {
 		target->ch_count =
-			max_t(unsigned int, num_online_nodes(),
-			      min(ch_count ?:
-					  min(4 * num_online_nodes(),
-					      ibdev->num_comp_vectors),
-				  num_online_cpus()));
+			min(ch_count ?:
+				max(4 * num_online_nodes(),
+				    ibdev->num_comp_vectors),
+				num_online_cpus());
+	}
+
 	target->ch = kcalloc(target->ch_count, sizeof(*target->ch),
 			     GFP_KERNEL);
 	if (!target->ch)
 		goto out;
 
-	node_idx = 0;
-	for_each_online_node(node) {
-		const int ch_start = (node_idx * target->ch_count /
-				      num_online_nodes());
-		const int ch_end = ((node_idx + 1) * target->ch_count /
-				    num_online_nodes());
-		const int cv_start = node_idx * ibdev->num_comp_vectors /
-				     num_online_nodes();
-		const int cv_end = (node_idx + 1) * ibdev->num_comp_vectors /
-				   num_online_nodes();
-		int cpu_idx = 0;
-
-		for_each_online_cpu(cpu) {
-			if (cpu_to_node(cpu) != node)
-				continue;
-			if (ch_start + cpu_idx >= ch_end)
-				continue;
-			ch = &target->ch[ch_start + cpu_idx];
-			ch->target = target;
-			ch->comp_vector = cv_start == cv_end ? cv_start :
-				cv_start + cpu_idx % (cv_end - cv_start);
-			spin_lock_init(&ch->lock);
-			INIT_LIST_HEAD(&ch->free_tx);
-			ret = srp_new_cm_id(ch);
-			if (ret)
-				goto err_disconnect;
+	for (ch_idx = 0; ch_idx < target->ch_count; ++ch_idx) {
+		ch = &target->ch[ch_idx];
+		ch->target = target;
+		ch->comp_vector = ch_idx % ibdev->num_comp_vectors;
+		spin_lock_init(&ch->lock);
+		INIT_LIST_HEAD(&ch->free_tx);
+		ret = srp_new_cm_id(ch);
+		if (ret)
+			goto err_disconnect;
 
-			ret = srp_create_ch_ib(ch);
-			if (ret)
-				goto err_disconnect;
+		ret = srp_create_ch_ib(ch);
+		if (ret)
+			goto err_disconnect;
 
-			ret = srp_alloc_req_data(ch);
-			if (ret)
-				goto err_disconnect;
+		ret = srp_alloc_req_data(ch);
+		if (ret)
+			goto err_disconnect;
 
-			ret = srp_connect_ch(ch, max_iu_len, multich);
-			if (ret) {
-				char dst[64];
-
-				if (target->using_rdma_cm)
-					snprintf(dst, sizeof(dst), "%pIS",
-						 &target->rdma_cm.dst);
-				else
-					snprintf(dst, sizeof(dst), "%pI6",
-						 target->ib_cm.orig_dgid.raw);
-				shost_printk(KERN_ERR, target->scsi_host,
-					     PFX "Connection %d/%d to %s failed\n",
-					     ch_start + cpu_idx,
-					     target->ch_count, dst);
-				if (node_idx == 0 && cpu_idx == 0) {
-					goto free_ch;
-				} else {
-					srp_free_ch_ib(target, ch);
-					srp_free_req_data(target, ch);
-					target->ch_count = ch - target->ch;
-					goto connected;
-				}
-			}
+		ret = srp_connect_ch(ch, max_iu_len, multich);
+		if (ret) {
+			char dst[64];
 
-			multich = true;
-			cpu_idx++;
+			if (target->using_rdma_cm)
+				snprintf(dst, sizeof(dst), "%pIS",
+					&target->rdma_cm.dst);
+			else
+				snprintf(dst, sizeof(dst), "%pI6",
+					target->ib_cm.orig_dgid.raw);
+			shost_printk(KERN_ERR, target->scsi_host,
+				PFX "Connection %d/%d to %s failed\n",
+				ch_idx,
+				target->ch_count, dst);
+			if (ch_idx == 0) {
+				goto free_ch;
+			} else {
+				srp_free_ch_ib(target, ch);
+				srp_free_req_data(target, ch);
+				target->ch_count = ch - target->ch;
+				goto connected;
+			}
 		}
-		node_idx++;
+		multich = true;
 	}
 
 connected:
diff --git linux-libre-5.11.7-gnu/drivers/net/dsa/b53/b53_common.c linux-libre-5.11.8-gnu/drivers/net/dsa/b53/b53_common.c
index 95c7fa171e35..f504b6858ed2 100644
--- linux-libre-5.11.7-gnu/drivers/net/dsa/b53/b53_common.c
+++ linux-libre-5.11.8-gnu/drivers/net/dsa/b53/b53_common.c
@@ -510,6 +510,19 @@ void b53_imp_vlan_setup(struct dsa_switch *ds, int cpu_port)
 }
 EXPORT_SYMBOL(b53_imp_vlan_setup);
 
+static void b53_port_set_learning(struct b53_device *dev, int port,
+				  bool learning)
+{
+	u16 reg;
+
+	b53_read16(dev, B53_CTRL_PAGE, B53_DIS_LEARNING, &reg);
+	if (learning)
+		reg &= ~BIT(port);
+	else
+		reg |= BIT(port);
+	b53_write16(dev, B53_CTRL_PAGE, B53_DIS_LEARNING, reg);
+}
+
 int b53_enable_port(struct dsa_switch *ds, int port, struct phy_device *phy)
 {
 	struct b53_device *dev = ds->priv;
@@ -523,6 +536,7 @@ int b53_enable_port(struct dsa_switch *ds, int port, struct phy_device *phy)
 	cpu_port = dsa_to_port(ds, port)->cpu_dp->index;
 
 	b53_br_egress_floods(ds, port, true, true);
+	b53_port_set_learning(dev, port, false);
 
 	if (dev->ops->irq_enable)
 		ret = dev->ops->irq_enable(dev, port);
@@ -656,6 +670,7 @@ static void b53_enable_cpu_port(struct b53_device *dev, int port)
 	b53_brcm_hdr_setup(dev->ds, port);
 
 	b53_br_egress_floods(dev->ds, port, true, true);
+	b53_port_set_learning(dev, port, false);
 }
 
 static void b53_enable_mib(struct b53_device *dev)
@@ -1839,6 +1854,8 @@ int b53_br_join(struct dsa_switch *ds, int port, struct net_device *br)
 	b53_write16(dev, B53_PVLAN_PAGE, B53_PVLAN_PORT_MASK(port), pvlan);
 	dev->ports[port].vlan_ctl_mask = pvlan;
 
+	b53_port_set_learning(dev, port, true);
+
 	return 0;
 }
 EXPORT_SYMBOL(b53_br_join);
@@ -1886,6 +1903,7 @@ void b53_br_leave(struct dsa_switch *ds, int port, struct net_device *br)
 		vl->untag |= BIT(port) | BIT(cpu_port);
 		b53_set_vlan_entry(dev, pvid, vl);
 	}
+	b53_port_set_learning(dev, port, false);
 }
 EXPORT_SYMBOL(b53_br_leave);
 
diff --git linux-libre-5.11.7-gnu/drivers/net/dsa/b53/b53_regs.h linux-libre-5.11.8-gnu/drivers/net/dsa/b53/b53_regs.h
index c90985c294a2..b2c539a42154 100644
--- linux-libre-5.11.7-gnu/drivers/net/dsa/b53/b53_regs.h
+++ linux-libre-5.11.8-gnu/drivers/net/dsa/b53/b53_regs.h
@@ -115,6 +115,7 @@
 #define B53_UC_FLOOD_MASK		0x32
 #define B53_MC_FLOOD_MASK		0x34
 #define B53_IPMC_FLOOD_MASK		0x36
+#define B53_DIS_LEARNING		0x3c
 
 /*
  * Override Ports 0-7 State on devices with xMII interfaces (8 bit)
diff --git linux-libre-5.11.7-gnu/drivers/net/dsa/bcm_sf2.c linux-libre-5.11.8-gnu/drivers/net/dsa/bcm_sf2.c
index 445226720ff2..edb0a1027b38 100644
--- linux-libre-5.11.7-gnu/drivers/net/dsa/bcm_sf2.c
+++ linux-libre-5.11.8-gnu/drivers/net/dsa/bcm_sf2.c
@@ -222,23 +222,10 @@ static int bcm_sf2_port_setup(struct dsa_switch *ds, int port,
 	reg &= ~P_TXQ_PSM_VDD(port);
 	core_writel(priv, reg, CORE_MEM_PSM_VDD_CTRL);
 
-	/* Enable learning */
-	reg = core_readl(priv, CORE_DIS_LEARN);
-	reg &= ~BIT(port);
-	core_writel(priv, reg, CORE_DIS_LEARN);
-
 	/* Enable Broadcom tags for that port if requested */
-	if (priv->brcm_tag_mask & BIT(port)) {
+	if (priv->brcm_tag_mask & BIT(port))
 		b53_brcm_hdr_setup(ds, port);
 
-		/* Disable learning on ASP port */
-		if (port == 7) {
-			reg = core_readl(priv, CORE_DIS_LEARN);
-			reg |= BIT(port);
-			core_writel(priv, reg, CORE_DIS_LEARN);
-		}
-	}
-
 	/* Configure Traffic Class to QoS mapping, allow each priority to map
 	 * to a different queue number
 	 */
diff --git linux-libre-5.11.7-gnu/drivers/regulator/pca9450-regulator.c linux-libre-5.11.8-gnu/drivers/regulator/pca9450-regulator.c
index cb29421d745a..d38109cc3a01 100644
--- linux-libre-5.11.7-gnu/drivers/regulator/pca9450-regulator.c
+++ linux-libre-5.11.8-gnu/drivers/regulator/pca9450-regulator.c
@@ -5,6 +5,7 @@
  */
 
 #include <linux/err.h>
+#include <linux/gpio/consumer.h>
 #include <linux/i2c.h>
 #include <linux/interrupt.h>
 #include <linux/kernel.h>
@@ -32,6 +33,7 @@ struct pca9450_regulator_desc {
 struct pca9450 {
 	struct device *dev;
 	struct regmap *regmap;
+	struct gpio_desc *sd_vsel_gpio;
 	enum pca9450_chip_type type;
 	unsigned int rcnt;
 	int irq;
@@ -795,6 +797,34 @@ static int pca9450_i2c_probe(struct i2c_client *i2c,
 		return ret;
 	}
 
+	/* Clear PRESET_EN bit in BUCK123_DVS to use DVS registers */
+	ret = regmap_clear_bits(pca9450->regmap, PCA9450_REG_BUCK123_DVS,
+				BUCK123_PRESET_EN);
+	if (ret) {
+		dev_err(&i2c->dev, "Failed to clear PRESET_EN bit: %d\n", ret);
+		return ret;
+	}
+
+	/* Set reset behavior on assertion of WDOG_B signal */
+	ret = regmap_update_bits(pca9450->regmap, PCA9450_REG_RESET_CTRL,
+				WDOG_B_CFG_MASK, WDOG_B_CFG_COLD_LDO12);
+	if (ret) {
+		dev_err(&i2c->dev, "Failed to set WDOG_B reset behavior\n");
+		return ret;
+	}
+
+	/*
+	 * The driver uses the LDO5CTRL_H register to control the LDO5 regulator.
+	 * This is only valid if the SD_VSEL input of the PMIC is high. Let's
+	 * check if the pin is available as GPIO and set it to high.
+	 */
+	pca9450->sd_vsel_gpio = gpiod_get_optional(pca9450->dev, "sd-vsel", GPIOD_OUT_HIGH);
+
+	if (IS_ERR(pca9450->sd_vsel_gpio)) {
+		dev_err(&i2c->dev, "Failed to get SD_VSEL GPIO\n");
+		return ret;
+	}
+
 	dev_info(&i2c->dev, "%s probed.\n",
 		type == PCA9450_TYPE_PCA9450A ? "pca9450a" : "pca9450bc");
 
diff --git linux-libre-5.11.7-gnu/fs/fuse/fuse_i.h linux-libre-5.11.8-gnu/fs/fuse/fuse_i.h
index 7c4b8cb93f9f..103dfc2fa62e 100644
--- linux-libre-5.11.7-gnu/fs/fuse/fuse_i.h
+++ linux-libre-5.11.8-gnu/fs/fuse/fuse_i.h
@@ -863,6 +863,7 @@ static inline u64 fuse_get_attr_version(struct fuse_conn *fc)
 
 static inline void fuse_make_bad(struct inode *inode)
 {
+	remove_inode_hash(inode);
 	set_bit(FUSE_I_BAD, &get_fuse_inode(inode)->state);
 }
 
diff --git linux-libre-5.11.7-gnu/fs/gfs2/ops_fstype.c linux-libre-5.11.8-gnu/fs/gfs2/ops_fstype.c
index 61fce59cb4d3..f2c6bbe5cdb8 100644
--- linux-libre-5.11.7-gnu/fs/gfs2/ops_fstype.c
+++ linux-libre-5.11.8-gnu/fs/gfs2/ops_fstype.c
@@ -1084,6 +1084,7 @@ static int gfs2_fill_super(struct super_block *sb, struct fs_context *fc)
 	int silent = fc->sb_flags & SB_SILENT;
 	struct gfs2_sbd *sdp;
 	struct gfs2_holder mount_gh;
+	struct gfs2_holder freeze_gh;
 	int error;
 
 	sdp = init_sbd(sb);
@@ -1195,25 +1196,18 @@ static int gfs2_fill_super(struct super_block *sb, struct fs_context *fc)
 		goto fail_per_node;
 	}
 
-	if (sb_rdonly(sb)) {
-		struct gfs2_holder freeze_gh;
+	error = gfs2_freeze_lock(sdp, &freeze_gh, 0);
+	if (error)
+		goto fail_per_node;
 
-		error = gfs2_glock_nq_init(sdp->sd_freeze_gl, LM_ST_SHARED,
-					   LM_FLAG_NOEXP | GL_EXACT,
-					   &freeze_gh);
-		if (error) {
-			fs_err(sdp, "can't make FS RO: %d\n", error);
-			goto fail_per_node;
-		}
-		gfs2_glock_dq_uninit(&freeze_gh);
-	} else {
+	if (!sb_rdonly(sb))
 		error = gfs2_make_fs_rw(sdp);
-		if (error) {
-			fs_err(sdp, "can't make FS RW: %d\n", error);
-			goto fail_per_node;
-		}
-	}
 
+	gfs2_freeze_unlock(&freeze_gh);
+	if (error) {
+		fs_err(sdp, "can't make FS RW: %d\n", error);
+		goto fail_per_node;
+	}
 	gfs2_glock_dq_uninit(&mount_gh);
 	gfs2_online_uevent(sdp);
 	return 0;
@@ -1514,6 +1508,12 @@ static int gfs2_reconfigure(struct fs_context *fc)
 		fc->sb_flags |= SB_RDONLY;
 
 	if ((sb->s_flags ^ fc->sb_flags) & SB_RDONLY) {
+		struct gfs2_holder freeze_gh;
+
+		error = gfs2_freeze_lock(sdp, &freeze_gh, 0);
+		if (error)
+			return -EINVAL;
+
 		if (fc->sb_flags & SB_RDONLY) {
 			error = gfs2_make_fs_ro(sdp);
 			if (error)
@@ -1523,6 +1523,7 @@ static int gfs2_reconfigure(struct fs_context *fc)
 			if (error)
 				errorfc(fc, "unable to remount read-write");
 		}
+		gfs2_freeze_unlock(&freeze_gh);
 	}
 	sdp->sd_args = *newargs;
 
diff --git linux-libre-5.11.7-gnu/fs/gfs2/recovery.c linux-libre-5.11.8-gnu/fs/gfs2/recovery.c
index a3c1911862f0..8f9c6480a5df 100644
--- linux-libre-5.11.7-gnu/fs/gfs2/recovery.c
+++ linux-libre-5.11.8-gnu/fs/gfs2/recovery.c
@@ -470,9 +470,7 @@ void gfs2_recover_func(struct work_struct *work)
 
 		/* Acquire a shared hold on the freeze lock */
 
-		error = gfs2_glock_nq_init(sdp->sd_freeze_gl, LM_ST_SHARED,
-					   LM_FLAG_NOEXP | LM_FLAG_PRIORITY |
-					   GL_EXACT, &thaw_gh);
+		error = gfs2_freeze_lock(sdp, &thaw_gh, LM_FLAG_PRIORITY);
 		if (error)
 			goto fail_gunlock_ji;
 
@@ -524,7 +522,7 @@ void gfs2_recover_func(struct work_struct *work)
 		clean_journal(jd, &head);
 		up_read(&sdp->sd_log_flush_lock);
 
-		gfs2_glock_dq_uninit(&thaw_gh);
+		gfs2_freeze_unlock(&thaw_gh);
 		t_rep = ktime_get();
 		fs_info(sdp, "jid=%u: Journal replayed in %lldms [jlck:%lldms, "
 			"jhead:%lldms, tlck:%lldms, replay:%lldms]\n",
@@ -546,7 +544,7 @@ void gfs2_recover_func(struct work_struct *work)
 	goto done;
 
 fail_gunlock_thaw:
-	gfs2_glock_dq_uninit(&thaw_gh);
+	gfs2_freeze_unlock(&thaw_gh);
 fail_gunlock_ji:
 	if (jlocked) {
 		gfs2_glock_dq_uninit(&ji_gh);
diff --git linux-libre-5.11.7-gnu/fs/gfs2/super.c linux-libre-5.11.8-gnu/fs/gfs2/super.c
index 2f56acc41c04..754ea2a137b4 100644
--- linux-libre-5.11.7-gnu/fs/gfs2/super.c
+++ linux-libre-5.11.8-gnu/fs/gfs2/super.c
@@ -165,7 +165,6 @@ int gfs2_make_fs_rw(struct gfs2_sbd *sdp)
 {
 	struct gfs2_inode *ip = GFS2_I(sdp->sd_jdesc->jd_inode);
 	struct gfs2_glock *j_gl = ip->i_gl;
-	struct gfs2_holder freeze_gh;
 	struct gfs2_log_header_host head;
 	int error;
 
@@ -173,12 +172,6 @@ int gfs2_make_fs_rw(struct gfs2_sbd *sdp)
 	if (error)
 		return error;
 
-	error = gfs2_glock_nq_init(sdp->sd_freeze_gl, LM_ST_SHARED,
-				   LM_FLAG_NOEXP | GL_EXACT,
-				   &freeze_gh);
-	if (error)
-		goto fail_threads;
-
 	j_gl->gl_ops->go_inval(j_gl, DIO_METADATA);
 	if (gfs2_withdrawn(sdp)) {
 		error = -EIO;
@@ -205,13 +198,9 @@ int gfs2_make_fs_rw(struct gfs2_sbd *sdp)
 
 	set_bit(SDF_JOURNAL_LIVE, &sdp->sd_flags);
 
-	gfs2_glock_dq_uninit(&freeze_gh);
-
 	return 0;
 
 fail:
-	gfs2_glock_dq_uninit(&freeze_gh);
-fail_threads:
 	if (sdp->sd_quotad_process)
 		kthread_stop(sdp->sd_quotad_process);
 	sdp->sd_quotad_process = NULL;
@@ -452,7 +441,7 @@ static int gfs2_lock_fs_check_clean(struct gfs2_sbd *sdp)
 	}
 
 	if (error)
-		gfs2_glock_dq_uninit(&sdp->sd_freeze_gh);
+		gfs2_freeze_unlock(&sdp->sd_freeze_gh);
 
 out:
 	while (!list_empty(&list)) {
@@ -609,30 +598,9 @@ out:
 
 int gfs2_make_fs_ro(struct gfs2_sbd *sdp)
 {
-	struct gfs2_holder freeze_gh;
 	int error = 0;
 	int log_write_allowed = test_bit(SDF_JOURNAL_LIVE, &sdp->sd_flags);
 
-	gfs2_holder_mark_uninitialized(&freeze_gh);
-	if (sdp->sd_freeze_gl &&
-	    !gfs2_glock_is_locked_by_me(sdp->sd_freeze_gl)) {
-		if (!log_write_allowed) {
-			error = gfs2_glock_nq_init(sdp->sd_freeze_gl,
-						   LM_ST_SHARED, LM_FLAG_TRY |
-						   LM_FLAG_NOEXP | GL_EXACT,
-						   &freeze_gh);
-			if (error == GLR_TRYFAILED)
-				error = 0;
-		} else {
-			error = gfs2_glock_nq_init(sdp->sd_freeze_gl,
-						   LM_ST_SHARED,
-						   LM_FLAG_NOEXP | GL_EXACT,
-						   &freeze_gh);
-			if (error && !gfs2_withdrawn(sdp))
-				return error;
-		}
-	}
-
 	gfs2_flush_delete_work(sdp);
 	if (!log_write_allowed && current == sdp->sd_quotad_process)
 		fs_warn(sdp, "The quotad daemon is withdrawing.\n");
@@ -661,9 +629,6 @@ int gfs2_make_fs_ro(struct gfs2_sbd *sdp)
 				   atomic_read(&sdp->sd_reserving_log) == 0,
 				   HZ * 5);
 	}
-	if (gfs2_holder_initialized(&freeze_gh))
-		gfs2_glock_dq_uninit(&freeze_gh);
-
 	gfs2_quota_cleanup(sdp);
 
 	if (!log_write_allowed)
@@ -772,10 +737,8 @@ void gfs2_freeze_func(struct work_struct *work)
 	struct super_block *sb = sdp->sd_vfs;
 
 	atomic_inc(&sb->s_active);
-	error = gfs2_glock_nq_init(sdp->sd_freeze_gl, LM_ST_SHARED,
-				   LM_FLAG_NOEXP | GL_EXACT, &freeze_gh);
+	error = gfs2_freeze_lock(sdp, &freeze_gh, 0);
 	if (error) {
-		fs_info(sdp, "GFS2: couldn't get freeze lock : %d\n", error);
 		gfs2_assert_withdraw(sdp, 0);
 	} else {
 		atomic_set(&sdp->sd_freeze_state, SFS_UNFROZEN);
@@ -785,7 +748,7 @@ void gfs2_freeze_func(struct work_struct *work)
 				error);
 			gfs2_assert_withdraw(sdp, 0);
 		}
-		gfs2_glock_dq_uninit(&freeze_gh);
+		gfs2_freeze_unlock(&freeze_gh);
 	}
 	deactivate_super(sb);
 	clear_bit_unlock(SDF_FS_FROZEN, &sdp->sd_flags);
@@ -853,7 +816,7 @@ static int gfs2_unfreeze(struct super_block *sb)
                 return 0;
 	}
 
-	gfs2_glock_dq_uninit(&sdp->sd_freeze_gh);
+	gfs2_freeze_unlock(&sdp->sd_freeze_gh);
 	mutex_unlock(&sdp->sd_freeze_mutex);
 	return wait_on_bit(&sdp->sd_flags, SDF_FS_FROZEN, TASK_INTERRUPTIBLE);
 }
diff --git linux-libre-5.11.7-gnu/fs/gfs2/util.c linux-libre-5.11.8-gnu/fs/gfs2/util.c
index 574bea29f21e..dc4985429cf2 100644
--- linux-libre-5.11.7-gnu/fs/gfs2/util.c
+++ linux-libre-5.11.8-gnu/fs/gfs2/util.c
@@ -91,19 +91,50 @@ out_unlock:
 	return error;
 }
 
+/**
+ * gfs2_freeze_lock - hold the freeze glock
+ * @sdp: the superblock
+ * @freeze_gh: pointer to the requested holder
+ * @caller_flags: any additional flags needed by the caller
+ */
+int gfs2_freeze_lock(struct gfs2_sbd *sdp, struct gfs2_holder *freeze_gh,
+		     int caller_flags)
+{
+	int flags = LM_FLAG_NOEXP | GL_EXACT | caller_flags;
+	int error;
+
+	error = gfs2_glock_nq_init(sdp->sd_freeze_gl, LM_ST_SHARED, flags,
+				   freeze_gh);
+	if (error && error != GLR_TRYFAILED)
+		fs_err(sdp, "can't lock the freeze lock: %d\n", error);
+	return error;
+}
+
+void gfs2_freeze_unlock(struct gfs2_holder *freeze_gh)
+{
+	if (gfs2_holder_initialized(freeze_gh))
+		gfs2_glock_dq_uninit(freeze_gh);
+}
+
 static void signal_our_withdraw(struct gfs2_sbd *sdp)
 {
 	struct gfs2_glock *live_gl = sdp->sd_live_gh.gh_gl;
-	struct inode *inode = sdp->sd_jdesc->jd_inode;
-	struct gfs2_inode *ip = GFS2_I(inode);
-	struct gfs2_glock *i_gl = ip->i_gl;
-	u64 no_formal_ino = ip->i_no_formal_ino;
+	struct inode *inode;
+	struct gfs2_inode *ip;
+	struct gfs2_glock *i_gl;
+	u64 no_formal_ino;
+	int log_write_allowed = test_bit(SDF_JOURNAL_LIVE, &sdp->sd_flags);
 	int ret = 0;
 	int tries;
 
-	if (test_bit(SDF_NORECOVERY, &sdp->sd_flags))
+	if (test_bit(SDF_NORECOVERY, &sdp->sd_flags) || !sdp->sd_jdesc)
 		return;
 
+	inode = sdp->sd_jdesc->jd_inode;
+	ip = GFS2_I(inode);
+	i_gl = ip->i_gl;
+	no_formal_ino = ip->i_no_formal_ino;
+
 	/* Prevent any glock dq until withdraw recovery is complete */
 	set_bit(SDF_WITHDRAW_RECOVERY, &sdp->sd_flags);
 	/*
@@ -118,8 +149,21 @@ static void signal_our_withdraw(struct gfs2_sbd *sdp)
 	 * therefore we need to clear SDF_JOURNAL_LIVE manually.
 	 */
 	clear_bit(SDF_JOURNAL_LIVE, &sdp->sd_flags);
-	if (!sb_rdonly(sdp->sd_vfs))
-		ret = gfs2_make_fs_ro(sdp);
+	if (!sb_rdonly(sdp->sd_vfs)) {
+		struct gfs2_holder freeze_gh;
+
+		gfs2_holder_mark_uninitialized(&freeze_gh);
+		if (sdp->sd_freeze_gl &&
+		    !gfs2_glock_is_locked_by_me(sdp->sd_freeze_gl)) {
+			ret = gfs2_freeze_lock(sdp, &freeze_gh,
+				       log_write_allowed ? 0 : LM_FLAG_TRY);
+			if (ret == GLR_TRYFAILED)
+				ret = 0;
+		}
+		if (!ret)
+			ret = gfs2_make_fs_ro(sdp);
+		gfs2_freeze_unlock(&freeze_gh);
+	}
 
 	if (sdp->sd_lockstruct.ls_ops->lm_lock == NULL) { /* lock_nolock */
 		if (!ret)
diff --git linux-libre-5.11.7-gnu/fs/gfs2/util.h linux-libre-5.11.8-gnu/fs/gfs2/util.h
index a4443dd8a94b..69e1a0ae5a4d 100644
--- linux-libre-5.11.7-gnu/fs/gfs2/util.h
+++ linux-libre-5.11.8-gnu/fs/gfs2/util.h
@@ -149,6 +149,9 @@ int gfs2_io_error_i(struct gfs2_sbd *sdp, const char *function,
 
 extern int check_journal_clean(struct gfs2_sbd *sdp, struct gfs2_jdesc *jd,
 			       bool verbose);
+extern int gfs2_freeze_lock(struct gfs2_sbd *sdp,
+			    struct gfs2_holder *freeze_gh, int caller_flags);
+extern void gfs2_freeze_unlock(struct gfs2_holder *freeze_gh);
 
 #define gfs2_io_error(sdp) \
 gfs2_io_error_i((sdp), __func__, __FILE__, __LINE__)
diff --git linux-libre-5.11.7-gnu/fs/io_uring.c linux-libre-5.11.8-gnu/fs/io_uring.c
index 00ef0b90d149..262fd4cfd3ad 100644
--- linux-libre-5.11.7-gnu/fs/io_uring.c
+++ linux-libre-5.11.8-gnu/fs/io_uring.c
@@ -1823,18 +1823,22 @@ static bool __io_cqring_overflow_flush(struct io_ring_ctx *ctx, bool force,
 	return all_flushed;
 }
 
-static void io_cqring_overflow_flush(struct io_ring_ctx *ctx, bool force,
+static bool io_cqring_overflow_flush(struct io_ring_ctx *ctx, bool force,
 				     struct task_struct *tsk,
 				     struct files_struct *files)
 {
+	bool ret = true;
+
 	if (test_bit(0, &ctx->cq_check_overflow)) {
 		/* iopoll syncs against uring_lock, not completion_lock */
 		if (ctx->flags & IORING_SETUP_IOPOLL)
 			mutex_lock(&ctx->uring_lock);
-		__io_cqring_overflow_flush(ctx, force, tsk, files);
+		ret = __io_cqring_overflow_flush(ctx, force, tsk, files);
 		if (ctx->flags & IORING_SETUP_IOPOLL)
 			mutex_unlock(&ctx->uring_lock);
 	}
+
+	return ret;
 }
 
 static void __io_cqring_fill_event(struct io_kiocb *req, long res, long cflags)
@@ -2717,6 +2721,13 @@ static bool io_rw_reissue(struct io_kiocb *req, long res)
 		return false;
 	if ((res != -EAGAIN && res != -EOPNOTSUPP) || io_wq_current_is_worker())
 		return false;
+	/*
+	 * If ref is dying, we might be running poll reap from the exit work.
+	 * Don't attempt to reissue from that path, just let it fail with
+	 * -EAGAIN.
+	 */
+	if (percpu_ref_is_dying(&req->ctx->refs))
+		return false;
 
 	lockdep_assert_held(&req->ctx->uring_lock);
 
@@ -3507,7 +3518,6 @@ static int io_read(struct io_kiocb *req, bool force_nonblock,
 	else
 		kiocb->ki_flags |= IOCB_NOWAIT;
 
-
 	/* If the file doesn't support async, just async punt */
 	no_async = force_nonblock && !io_file_supports_async(req->file, READ);
 	if (no_async)
@@ -3519,9 +3529,7 @@ static int io_read(struct io_kiocb *req, bool force_nonblock,
 
 	ret = io_iter_do_read(req, iter);
 
-	if (!ret) {
-		goto done;
-	} else if (ret == -EIOCBQUEUED) {
+	if (ret == -EIOCBQUEUED) {
 		ret = 0;
 		goto out_free;
 	} else if (ret == -EAGAIN) {
@@ -3535,7 +3543,7 @@ static int io_read(struct io_kiocb *req, bool force_nonblock,
 		iov_iter_revert(iter, io_size - iov_iter_count(iter));
 		ret = 0;
 		goto copy_iov;
-	} else if (ret < 0) {
+	} else if (ret <= 0) {
 		/* make sure -ERESTARTSYS -> -EINTR is done */
 		goto done;
 	}
@@ -3579,6 +3587,7 @@ retry:
 		goto out_free;
 	} else if (ret > 0 && ret < io_size) {
 		/* we got some bytes, but not all. retry. */
+		kiocb->ki_flags &= ~IOCB_WAITQ;
 		goto retry;
 	}
 done:
@@ -7201,6 +7210,25 @@ static int io_run_task_work_sig(void)
 	return -EINTR;
 }
 
+/* when returns >0, the caller should retry */
+static inline int io_cqring_wait_schedule(struct io_ring_ctx *ctx,
+					  struct io_wait_queue *iowq,
+					  signed long *timeout)
+{
+	int ret;
+
+	/* make sure we run task_work before checking for signals */
+	ret = io_run_task_work_sig();
+	if (ret || io_should_wake(iowq))
+		return ret;
+	/* let the caller flush overflows, retry */
+	if (test_bit(0, &ctx->cq_check_overflow))
+		return 1;
+
+	*timeout = schedule_timeout(*timeout);
+	return !*timeout ? -ETIME : 1;
+}
+
 /*
  * Wait until events become available, if we don't already have some. The
  * application must reap them itself, as they reside on the shared cq ring.
@@ -7219,9 +7247,8 @@ static int io_cqring_wait(struct io_ring_ctx *ctx, int min_events,
 		.to_wait	= min_events,
 	};
 	struct io_rings *rings = ctx->rings;
-	struct timespec64 ts;
-	signed long timeout = 0;
-	int ret = 0;
+	signed long timeout = MAX_SCHEDULE_TIMEOUT;
+	int ret;
 
 	do {
 		io_cqring_overflow_flush(ctx, false, NULL, NULL);
@@ -7245,6 +7272,8 @@ static int io_cqring_wait(struct io_ring_ctx *ctx, int min_events,
 	}
 
 	if (uts) {
+		struct timespec64 ts;
+
 		if (get_timespec64(&ts, uts))
 			return -EFAULT;
 		timeout = timespec64_to_jiffies(&ts);
@@ -7253,34 +7282,17 @@ static int io_cqring_wait(struct io_ring_ctx *ctx, int min_events,
 	iowq.nr_timeouts = atomic_read(&ctx->cq_timeouts);
 	trace_io_uring_cqring_wait(ctx, min_events);
 	do {
-		io_cqring_overflow_flush(ctx, false, NULL, NULL);
-		prepare_to_wait_exclusive(&ctx->wait, &iowq.wq,
-						TASK_INTERRUPTIBLE);
-		/* make sure we run task_work before checking for signals */
-		ret = io_run_task_work_sig();
-		if (ret > 0) {
-			finish_wait(&ctx->wait, &iowq.wq);
-			continue;
-		}
-		else if (ret < 0)
+		/* if we can't even flush overflow, don't wait for more */
+		if (!io_cqring_overflow_flush(ctx, false, NULL, NULL)) {
+			ret = -EBUSY;
 			break;
-		if (io_should_wake(&iowq))
-			break;
-		if (test_bit(0, &ctx->cq_check_overflow)) {
-			finish_wait(&ctx->wait, &iowq.wq);
-			continue;
 		}
-		if (uts) {
-			timeout = schedule_timeout(timeout);
-			if (timeout == 0) {
-				ret = -ETIME;
-				break;
-			}
-		} else {
-			schedule();
-		}
-	} while (1);
-	finish_wait(&ctx->wait, &iowq.wq);
+		prepare_to_wait_exclusive(&ctx->wait, &iowq.wq,
+						TASK_INTERRUPTIBLE);
+		ret = io_cqring_wait_schedule(ctx, &iowq, &timeout);
+		finish_wait(&ctx->wait, &iowq.wq);
+		cond_resched();
+	} while (ret > 0);
 
 	restore_saved_sigmask_unless(ret == -EINTR);
 
diff --git linux-libre-5.11.7-gnu/fs/locks.c linux-libre-5.11.8-gnu/fs/locks.c
index 99ca97e81b7a..6125d2de39b8 100644
--- linux-libre-5.11.7-gnu/fs/locks.c
+++ linux-libre-5.11.8-gnu/fs/locks.c
@@ -1808,9 +1808,6 @@ check_conflicting_open(struct file *filp, const long arg, int flags)
 
 	if (flags & FL_LAYOUT)
 		return 0;
-	if (flags & FL_DELEG)
-		/* We leave these checks to the caller. */
-		return 0;
 
 	if (arg == F_RDLCK)
 		return inode_is_open_for_write(inode) ? -EAGAIN : 0;
diff --git linux-libre-5.11.7-gnu/fs/nfsd/nfs4state.c linux-libre-5.11.8-gnu/fs/nfsd/nfs4state.c
index 1d2cd6a88f61..cf8b91b1ed37 100644
--- linux-libre-5.11.7-gnu/fs/nfsd/nfs4state.c
+++ linux-libre-5.11.8-gnu/fs/nfsd/nfs4state.c
@@ -4945,31 +4945,6 @@ static struct file_lock *nfs4_alloc_init_lease(struct nfs4_delegation *dp,
 	return fl;
 }
 
-static int nfsd4_check_conflicting_opens(struct nfs4_client *clp,
-						struct nfs4_file *fp)
-{
-	struct nfs4_clnt_odstate *co;
-	struct file *f = fp->fi_deleg_file->nf_file;
-	struct inode *ino = locks_inode(f);
-	int writes = atomic_read(&ino->i_writecount);
-
-	if (fp->fi_fds[O_WRONLY])
-		writes--;
-	if (fp->fi_fds[O_RDWR])
-		writes--;
-	if (writes > 0)
-		return -EAGAIN;
-	spin_lock(&fp->fi_lock);
-	list_for_each_entry(co, &fp->fi_clnt_odstate, co_perfile) {
-		if (co->co_client != clp) {
-			spin_unlock(&fp->fi_lock);
-			return -EAGAIN;
-		}
-	}
-	spin_unlock(&fp->fi_lock);
-	return 0;
-}
-
 static struct nfs4_delegation *
 nfs4_set_delegation(struct nfs4_client *clp, struct svc_fh *fh,
 		    struct nfs4_file *fp, struct nfs4_clnt_odstate *odstate)
@@ -4989,12 +4964,9 @@ nfs4_set_delegation(struct nfs4_client *clp, struct svc_fh *fh,
 
 	nf = find_readable_file(fp);
 	if (!nf) {
-		/*
-		 * We probably could attempt another open and get a read
-		 * delegation, but for now, don't bother until the
-		 * client actually sends us one.
-		 */
-		return ERR_PTR(-EAGAIN);
+		/* We should always have a readable file here */
+		WARN_ON_ONCE(1);
+		return ERR_PTR(-EBADF);
 	}
 	spin_lock(&state_lock);
 	spin_lock(&fp->fi_lock);
@@ -5024,19 +4996,11 @@ nfs4_set_delegation(struct nfs4_client *clp, struct svc_fh *fh,
 	if (!fl)
 		goto out_clnt_odstate;
 
-	status = nfsd4_check_conflicting_opens(clp, fp);
-	if (status) {
-		locks_free_lock(fl);
-		goto out_clnt_odstate;
-	}
 	status = vfs_setlease(fp->fi_deleg_file->nf_file, fl->fl_type, &fl, NULL);
 	if (fl)
 		locks_free_lock(fl);
 	if (status)
 		goto out_clnt_odstate;
-	status = nfsd4_check_conflicting_opens(clp, fp);
-	if (status)
-		goto out_clnt_odstate;
 
 	spin_lock(&state_lock);
 	spin_lock(&fp->fi_lock);
@@ -5118,6 +5082,17 @@ nfs4_open_delegation(struct svc_fh *fh, struct nfsd4_open *open,
 				goto out_no_deleg;
 			if (!cb_up || !(oo->oo_flags & NFS4_OO_CONFIRMED))
 				goto out_no_deleg;
+			/*
+			 * Also, if the file was opened for write or
+			 * create, there's a good chance the client's
+			 * about to write to it, resulting in an
+			 * immediate recall (since we don't support
+			 * write delegations):
+			 */
+			if (open->op_share_access & NFS4_SHARE_ACCESS_WRITE)
+				goto out_no_deleg;
+			if (open->op_create == NFS4_OPEN_CREATE)
+				goto out_no_deleg;
 			break;
 		default:
 			goto out_no_deleg;
diff --git linux-libre-5.11.7-gnu/include/linux/regulator/pca9450.h linux-libre-5.11.8-gnu/include/linux/regulator/pca9450.h
index 1bbd3014f906..71902f41c919 100644
--- linux-libre-5.11.7-gnu/include/linux/regulator/pca9450.h
+++ linux-libre-5.11.8-gnu/include/linux/regulator/pca9450.h
@@ -147,6 +147,9 @@ enum {
 #define BUCK6_FPWM			0x04
 #define BUCK6_ENMODE_MASK		0x03
 
+/* PCA9450_REG_BUCK123_PRESET_EN bit */
+#define BUCK123_PRESET_EN		0x80
+
 /* PCA9450_BUCK1OUT_DVS0 bits */
 #define BUCK1OUT_DVS0_MASK		0x7F
 #define BUCK1OUT_DVS0_DEFAULT		0x14
@@ -216,4 +219,11 @@ enum {
 #define IRQ_THERM_105			0x02
 #define IRQ_THERM_125			0x01
 
+/* PCA9450_REG_RESET_CTRL bits */
+#define WDOG_B_CFG_MASK			0xC0
+#define WDOG_B_CFG_NONE			0x00
+#define WDOG_B_CFG_WARM			0x40
+#define WDOG_B_CFG_COLD_LDO12		0x80
+#define WDOG_B_CFG_COLD			0xC0
+
 #endif /* __LINUX_REG_PCA9450_H__ */
diff --git linux-libre-5.11.7-gnu/kernel/bpf/verifier.c linux-libre-5.11.8-gnu/kernel/bpf/verifier.c
index 33683eafea90..ab23dfb9df1b 100644
--- linux-libre-5.11.7-gnu/kernel/bpf/verifier.c
+++ linux-libre-5.11.8-gnu/kernel/bpf/verifier.c
@@ -5389,10 +5389,14 @@ static int retrieve_ptr_limit(const struct bpf_reg_state *ptr_reg,
 {
 	bool mask_to_left = (opcode == BPF_ADD &&  off_is_neg) ||
 			    (opcode == BPF_SUB && !off_is_neg);
-	u32 off;
+	u32 off, max;
 
 	switch (ptr_reg->type) {
 	case PTR_TO_STACK:
+		/* Offset 0 is out-of-bounds, but acceptable start for the
+		 * left direction, see BPF_REG_FP.
+		 */
+		max = MAX_BPF_STACK + mask_to_left;
 		/* Indirect variable offset stack access is prohibited in
 		 * unprivileged mode so it's not handled here.
 		 */
@@ -5400,16 +5404,17 @@ static int retrieve_ptr_limit(const struct bpf_reg_state *ptr_reg,
 		if (mask_to_left)
 			*ptr_limit = MAX_BPF_STACK + off;
 		else
-			*ptr_limit = -off;
-		return 0;
+			*ptr_limit = -off - 1;
+		return *ptr_limit >= max ? -ERANGE : 0;
 	case PTR_TO_MAP_VALUE:
+		max = ptr_reg->map_ptr->value_size;
 		if (mask_to_left) {
 			*ptr_limit = ptr_reg->umax_value + ptr_reg->off;
 		} else {
 			off = ptr_reg->smin_value + ptr_reg->off;
-			*ptr_limit = ptr_reg->map_ptr->value_size - off;
+			*ptr_limit = ptr_reg->map_ptr->value_size - off - 1;
 		}
-		return 0;
+		return *ptr_limit >= max ? -ERANGE : 0;
 	default:
 		return -EINVAL;
 	}
@@ -5462,6 +5467,7 @@ static int sanitize_ptr_alu(struct bpf_verifier_env *env,
 	u32 alu_state, alu_limit;
 	struct bpf_reg_state tmp;
 	bool ret;
+	int err;
 
 	if (can_skip_alu_sanitation(env, insn))
 		return 0;
@@ -5477,10 +5483,13 @@ static int sanitize_ptr_alu(struct bpf_verifier_env *env,
 	alu_state |= ptr_is_dst_reg ?
 		     BPF_ALU_SANITIZE_SRC : BPF_ALU_SANITIZE_DST;
 
-	if (retrieve_ptr_limit(ptr_reg, &alu_limit, opcode, off_is_neg))
-		return 0;
-	if (update_alu_sanitation_state(aux, alu_state, alu_limit))
-		return -EACCES;
+	err = retrieve_ptr_limit(ptr_reg, &alu_limit, opcode, off_is_neg);
+	if (err < 0)
+		return err;
+
+	err = update_alu_sanitation_state(aux, alu_state, alu_limit);
+	if (err < 0)
+		return err;
 do_sim:
 	/* Simulate and find potential out-of-bounds access under
 	 * speculative execution from truncation as a result of
@@ -5596,7 +5605,7 @@ static int adjust_ptr_min_max_vals(struct bpf_verifier_env *env,
 	case BPF_ADD:
 		ret = sanitize_ptr_alu(env, insn, ptr_reg, dst_reg, smin_val < 0);
 		if (ret < 0) {
-			verbose(env, "R%d tried to add from different maps or paths\n", dst);
+			verbose(env, "R%d tried to add from different maps, paths, or prohibited types\n", dst);
 			return ret;
 		}
 		/* We can take a fixed offset as long as it doesn't overflow
@@ -5651,7 +5660,7 @@ static int adjust_ptr_min_max_vals(struct bpf_verifier_env *env,
 	case BPF_SUB:
 		ret = sanitize_ptr_alu(env, insn, ptr_reg, dst_reg, smin_val < 0);
 		if (ret < 0) {
-			verbose(env, "R%d tried to sub from different maps or paths\n", dst);
+			verbose(env, "R%d tried to sub from different maps, paths, or prohibited types\n", dst);
 			return ret;
 		}
 		if (dst_reg == off_reg) {
@@ -11079,7 +11088,7 @@ static int fixup_bpf_calls(struct bpf_verifier_env *env)
 			off_reg = issrc ? insn->src_reg : insn->dst_reg;
 			if (isneg)
 				*patch++ = BPF_ALU64_IMM(BPF_MUL, off_reg, -1);
-			*patch++ = BPF_MOV32_IMM(BPF_REG_AX, aux->alu_limit - 1);
+			*patch++ = BPF_MOV32_IMM(BPF_REG_AX, aux->alu_limit);
 			*patch++ = BPF_ALU64_REG(BPF_SUB, BPF_REG_AX, off_reg);
 			*patch++ = BPF_ALU64_REG(BPF_OR, BPF_REG_AX, off_reg);
 			*patch++ = BPF_ALU64_IMM(BPF_NEG, BPF_REG_AX, 0);
diff --git linux-libre-5.11.7-gnu/net/mptcp/pm.c linux-libre-5.11.8-gnu/net/mptcp/pm.c
index da2ed576f289..1c01c3bcbf5a 100644
--- linux-libre-5.11.7-gnu/net/mptcp/pm.c
+++ linux-libre-5.11.8-gnu/net/mptcp/pm.c
@@ -20,6 +20,8 @@ int mptcp_pm_announce_addr(struct mptcp_sock *msk,
 
 	pr_debug("msk=%p, local_id=%d", msk, addr->id);
 
+	lockdep_assert_held(&msk->pm.lock);
+
 	if (add_addr) {
 		pr_warn("addr_signal error, add_addr=%d", add_addr);
 		return -EINVAL;
@@ -188,8 +190,7 @@ void mptcp_pm_add_addr_received(struct mptcp_sock *msk,
 
 void mptcp_pm_add_addr_send_ack(struct mptcp_sock *msk)
 {
-	if (!mptcp_pm_should_add_signal_ipv6(msk) &&
-	    !mptcp_pm_should_add_signal_port(msk))
+	if (!mptcp_pm_should_add_signal(msk))
 		return;
 
 	mptcp_pm_schedule_work(msk, MPTCP_PM_ADD_ADDR_SEND_ACK);
diff --git linux-libre-5.11.7-gnu/net/mptcp/pm_netlink.c linux-libre-5.11.8-gnu/net/mptcp/pm_netlink.c
index a6d983d80576..71c41b948861 100644
--- linux-libre-5.11.7-gnu/net/mptcp/pm_netlink.c
+++ linux-libre-5.11.8-gnu/net/mptcp/pm_netlink.c
@@ -134,6 +134,8 @@ select_local_address(const struct pm_nl_pernet *pernet,
 {
 	struct mptcp_pm_addr_entry *entry, *ret = NULL;
 
+	msk_owned_by_me(msk);
+
 	rcu_read_lock();
 	__mptcp_flush_join_list(msk);
 	list_for_each_entry_rcu(entry, &pernet->local_addr_list, list) {
@@ -191,6 +193,8 @@ lookup_anno_list_by_saddr(struct mptcp_sock *msk,
 {
 	struct mptcp_pm_add_entry *entry;
 
+	lockdep_assert_held(&msk->pm.lock);
+
 	list_for_each_entry(entry, &msk->pm.anno_list, list) {
 		if (addresses_equal(&entry->addr, addr, false))
 			return entry;
@@ -266,6 +270,8 @@ static bool mptcp_pm_alloc_anno_list(struct mptcp_sock *msk,
 	struct sock *sk = (struct sock *)msk;
 	struct net *net = sock_net(sk);
 
+	lockdep_assert_held(&msk->pm.lock);
+
 	if (lookup_anno_list_by_saddr(msk, &entry->addr))
 		return false;
 
@@ -408,8 +414,10 @@ void mptcp_pm_nl_add_addr_send_ack(struct mptcp_sock *msk)
 {
 	struct mptcp_subflow_context *subflow;
 
-	if (!mptcp_pm_should_add_signal_ipv6(msk) &&
-	    !mptcp_pm_should_add_signal_port(msk))
+	msk_owned_by_me(msk);
+	lockdep_assert_held(&msk->pm.lock);
+
+	if (!mptcp_pm_should_add_signal(msk))
 		return;
 
 	__mptcp_flush_join_list(msk);
@@ -419,10 +427,9 @@ void mptcp_pm_nl_add_addr_send_ack(struct mptcp_sock *msk)
 		u8 add_addr;
 
 		spin_unlock_bh(&msk->pm.lock);
-		if (mptcp_pm_should_add_signal_ipv6(msk))
-			pr_debug("send ack for add_addr6");
-		if (mptcp_pm_should_add_signal_port(msk))
-			pr_debug("send ack for add_addr_port");
+		pr_debug("send ack for add_addr%s%s",
+			 mptcp_pm_should_add_signal_ipv6(msk) ? " [ipv6]" : "",
+			 mptcp_pm_should_add_signal_port(msk) ? " [port]" : "");
 
 		lock_sock(ssk);
 		tcp_send_ack(ssk);
@@ -445,6 +452,8 @@ void mptcp_pm_nl_rm_addr_received(struct mptcp_sock *msk)
 
 	pr_debug("address rm_id %d", msk->pm.rm_id);
 
+	msk_owned_by_me(msk);
+
 	if (!msk->pm.rm_id)
 		return;
 
@@ -480,6 +489,8 @@ void mptcp_pm_nl_rm_subflow_received(struct mptcp_sock *msk, u8 rm_id)
 
 	pr_debug("subflow rm_id %d", rm_id);
 
+	msk_owned_by_me(msk);
+
 	if (!rm_id)
 		return;
 
diff --git linux-libre-5.11.7-gnu/net/mptcp/protocol.c linux-libre-5.11.8-gnu/net/mptcp/protocol.c
index 056846eb2e5b..7345df40385a 100644
--- linux-libre-5.11.7-gnu/net/mptcp/protocol.c
+++ linux-libre-5.11.8-gnu/net/mptcp/protocol.c
@@ -2100,6 +2100,14 @@ static struct sock *mptcp_subflow_get_retrans(const struct mptcp_sock *msk)
 	return backup;
 }
 
+static void mptcp_dispose_initial_subflow(struct mptcp_sock *msk)
+{
+	if (msk->subflow) {
+		iput(SOCK_INODE(msk->subflow));
+		msk->subflow = NULL;
+	}
+}
+
 /* subflow sockets can be either outgoing (connect) or incoming
  * (accept).
  *
@@ -2144,6 +2152,9 @@ void __mptcp_close_ssk(struct sock *sk, struct sock *ssk,
 
 	if (ssk == msk->last_snd)
 		msk->last_snd = NULL;
+
+	if (msk->subflow && ssk == msk->subflow->sk)
+		mptcp_dispose_initial_subflow(msk);
 }
 
 static unsigned int mptcp_sync_mss(struct sock *sk, u32 pmtu)
@@ -2186,6 +2197,8 @@ static void __mptcp_close_subflow(struct mptcp_sock *msk)
 {
 	struct mptcp_subflow_context *subflow, *tmp;
 
+	might_sleep();
+
 	list_for_each_entry_safe(subflow, tmp, &msk->conn_list, node) {
 		struct sock *ssk = mptcp_subflow_tcp_sock(subflow);
 
@@ -2529,11 +2542,7 @@ static void __mptcp_destroy_sock(struct sock *sk)
 
 	pr_debug("msk=%p", msk);
 
-	/* dispose the ancillatory tcp socket, if any */
-	if (msk->subflow) {
-		iput(SOCK_INODE(msk->subflow));
-		msk->subflow = NULL;
-	}
+	might_sleep();
 
 	/* be sure to always acquire the join list lock, to sync vs
 	 * mptcp_finish_join().
@@ -2559,6 +2568,7 @@ static void __mptcp_destroy_sock(struct sock *sk)
 	sk_stream_kill_queues(sk);
 	xfrm_sk_free_policy(sk);
 	sk_refcnt_debug_release(sk);
+	mptcp_dispose_initial_subflow(msk);
 	sock_put(sk);
 }
 
diff --git linux-libre-5.11.7-gnu/net/mptcp/protocol.h linux-libre-5.11.8-gnu/net/mptcp/protocol.h
index 18fef4273bdc..c374345ad134 100644
--- linux-libre-5.11.7-gnu/net/mptcp/protocol.h
+++ linux-libre-5.11.8-gnu/net/mptcp/protocol.h
@@ -286,6 +286,11 @@ struct mptcp_sock {
 #define mptcp_for_each_subflow(__msk, __subflow)			\
 	list_for_each_entry(__subflow, &((__msk)->conn_list), node)
 
+static inline void msk_owned_by_me(const struct mptcp_sock *msk)
+{
+	sock_owned_by_me((const struct sock *)msk);
+}
+
 static inline struct mptcp_sock *mptcp_sk(const struct sock *sk)
 {
 	return (struct mptcp_sock *)sk;
diff --git linux-libre-5.11.7-gnu/tools/testing/selftests/bpf/verifier/bounds_deduction.c linux-libre-5.11.8-gnu/tools/testing/selftests/bpf/verifier/bounds_deduction.c
index 1fd07a4f27ac..c162498a64fc 100644
--- linux-libre-5.11.7-gnu/tools/testing/selftests/bpf/verifier/bounds_deduction.c
+++ linux-libre-5.11.8-gnu/tools/testing/selftests/bpf/verifier/bounds_deduction.c
@@ -6,8 +6,9 @@
 		BPF_ALU64_REG(BPF_SUB, BPF_REG_0, BPF_REG_1),
 		BPF_EXIT_INSN(),
 	},
-	.result = REJECT,
+	.errstr_unpriv = "R0 tried to sub from different maps, paths, or prohibited types",
 	.errstr = "R0 tried to subtract pointer from scalar",
+	.result = REJECT,
 },
 {
 	"check deducing bounds from const, 2",
@@ -20,6 +21,8 @@
 		BPF_ALU64_REG(BPF_SUB, BPF_REG_1, BPF_REG_0),
 		BPF_EXIT_INSN(),
 	},
+	.errstr_unpriv = "R1 tried to sub from different maps, paths, or prohibited types",
+	.result_unpriv = REJECT,
 	.result = ACCEPT,
 	.retval = 1,
 },
@@ -31,8 +34,9 @@
 		BPF_ALU64_REG(BPF_SUB, BPF_REG_0, BPF_REG_1),
 		BPF_EXIT_INSN(),
 	},
-	.result = REJECT,
+	.errstr_unpriv = "R0 tried to sub from different maps, paths, or prohibited types",
 	.errstr = "R0 tried to subtract pointer from scalar",
+	.result = REJECT,
 },
 {
 	"check deducing bounds from const, 4",
@@ -45,6 +49,8 @@
 		BPF_ALU64_REG(BPF_SUB, BPF_REG_1, BPF_REG_0),
 		BPF_EXIT_INSN(),
 	},
+	.errstr_unpriv = "R1 tried to sub from different maps, paths, or prohibited types",
+	.result_unpriv = REJECT,
 	.result = ACCEPT,
 },
 {
@@ -55,8 +61,9 @@
 		BPF_ALU64_REG(BPF_SUB, BPF_REG_0, BPF_REG_1),
 		BPF_EXIT_INSN(),
 	},
-	.result = REJECT,
+	.errstr_unpriv = "R0 tried to sub from different maps, paths, or prohibited types",
 	.errstr = "R0 tried to subtract pointer from scalar",
+	.result = REJECT,
 },
 {
 	"check deducing bounds from const, 6",
@@ -67,8 +74,9 @@
 		BPF_ALU64_REG(BPF_SUB, BPF_REG_0, BPF_REG_1),
 		BPF_EXIT_INSN(),
 	},
-	.result = REJECT,
+	.errstr_unpriv = "R0 tried to sub from different maps, paths, or prohibited types",
 	.errstr = "R0 tried to subtract pointer from scalar",
+	.result = REJECT,
 },
 {
 	"check deducing bounds from const, 7",
@@ -80,8 +88,9 @@
 			    offsetof(struct __sk_buff, mark)),
 		BPF_EXIT_INSN(),
 	},
-	.result = REJECT,
+	.errstr_unpriv = "R1 tried to sub from different maps, paths, or prohibited types",
 	.errstr = "dereference of modified ctx ptr",
+	.result = REJECT,
 	.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
 },
 {
@@ -94,8 +103,9 @@
 			    offsetof(struct __sk_buff, mark)),
 		BPF_EXIT_INSN(),
 	},
-	.result = REJECT,
+	.errstr_unpriv = "R1 tried to add from different maps, paths, or prohibited types",
 	.errstr = "dereference of modified ctx ptr",
+	.result = REJECT,
 	.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
 },
 {
@@ -106,8 +116,9 @@
 		BPF_ALU64_REG(BPF_SUB, BPF_REG_0, BPF_REG_1),
 		BPF_EXIT_INSN(),
 	},
-	.result = REJECT,
+	.errstr_unpriv = "R0 tried to sub from different maps, paths, or prohibited types",
 	.errstr = "R0 tried to subtract pointer from scalar",
+	.result = REJECT,
 },
 {
 	"check deducing bounds from const, 10",
@@ -119,6 +130,6 @@
 		BPF_ALU64_REG(BPF_SUB, BPF_REG_0, BPF_REG_1),
 		BPF_EXIT_INSN(),
 	},
-	.result = REJECT,
 	.errstr = "math between ctx pointer and register with unbounded min value is not allowed",
+	.result = REJECT,
 },
diff --git linux-libre-5.11.7-gnu/tools/testing/selftests/bpf/verifier/map_ptr.c linux-libre-5.11.8-gnu/tools/testing/selftests/bpf/verifier/map_ptr.c
index b117bdd3806d..6f610cfddae5 100644
--- linux-libre-5.11.7-gnu/tools/testing/selftests/bpf/verifier/map_ptr.c
+++ linux-libre-5.11.8-gnu/tools/testing/selftests/bpf/verifier/map_ptr.c
@@ -75,6 +75,8 @@
 	BPF_EXIT_INSN(),
 	},
 	.fixup_map_hash_16b = { 4 },
+	.result_unpriv = REJECT,
+	.errstr_unpriv = "R1 tried to add from different maps, paths, or prohibited types",
 	.result = ACCEPT,
 },
 {
@@ -91,5 +93,7 @@
 	BPF_EXIT_INSN(),
 	},
 	.fixup_map_hash_16b = { 4 },
+	.result_unpriv = REJECT,
+	.errstr_unpriv = "R1 tried to add from different maps, paths, or prohibited types",
 	.result = ACCEPT,
 },
diff --git linux-libre-5.11.7-gnu/tools/testing/selftests/bpf/verifier/unpriv.c linux-libre-5.11.8-gnu/tools/testing/selftests/bpf/verifier/unpriv.c
index a3fe0fbaed41..2df9871b169d 100644
--- linux-libre-5.11.7-gnu/tools/testing/selftests/bpf/verifier/unpriv.c
+++ linux-libre-5.11.8-gnu/tools/testing/selftests/bpf/verifier/unpriv.c
@@ -496,7 +496,7 @@
 	.result = ACCEPT,
 },
 {
-	"unpriv: adding of fp",
+	"unpriv: adding of fp, reg",
 	.insns = {
 	BPF_MOV64_IMM(BPF_REG_0, 0),
 	BPF_MOV64_IMM(BPF_REG_1, 0),
@@ -504,6 +504,19 @@
 	BPF_STX_MEM(BPF_DW, BPF_REG_1, BPF_REG_0, -8),
 	BPF_EXIT_INSN(),
 	},
+	.errstr_unpriv = "R1 tried to add from different maps, paths, or prohibited types",
+	.result_unpriv = REJECT,
+	.result = ACCEPT,
+},
+{
+	"unpriv: adding of fp, imm",
+	.insns = {
+	BPF_MOV64_IMM(BPF_REG_0, 0),
+	BPF_MOV64_REG(BPF_REG_1, BPF_REG_10),
+	BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 0),
+	BPF_STX_MEM(BPF_DW, BPF_REG_1, BPF_REG_0, -8),
+	BPF_EXIT_INSN(),
+	},
 	.errstr_unpriv = "R1 stack pointer arithmetic goes out of range",
 	.result_unpriv = REJECT,
 	.result = ACCEPT,
diff --git linux-libre-5.11.7-gnu/tools/testing/selftests/bpf/verifier/value_ptr_arith.c linux-libre-5.11.8-gnu/tools/testing/selftests/bpf/verifier/value_ptr_arith.c
index ed4e76b24649..feb91266db39 100644
--- linux-libre-5.11.7-gnu/tools/testing/selftests/bpf/verifier/value_ptr_arith.c
+++ linux-libre-5.11.8-gnu/tools/testing/selftests/bpf/verifier/value_ptr_arith.c
@@ -169,7 +169,7 @@
 	.fixup_map_array_48b = { 1 },
 	.result = ACCEPT,
 	.result_unpriv = REJECT,
-	.errstr_unpriv = "R2 tried to add from different maps or paths",
+	.errstr_unpriv = "R2 tried to add from different maps, paths, or prohibited types",
 	.retval = 0,
 },
 {
@@ -516,6 +516,27 @@
 	.result = ACCEPT,
 	.retval = 0xabcdef12,
 },
+{
+	"map access: value_ptr += N, value_ptr -= N known scalar",
+	.insns = {
+	BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
+	BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
+	BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
+	BPF_LD_MAP_FD(BPF_REG_1, 0),
+	BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
+	BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 6),
+	BPF_MOV32_IMM(BPF_REG_1, 0x12345678),
+	BPF_STX_MEM(BPF_W, BPF_REG_0, BPF_REG_1, 0),
+	BPF_ALU64_IMM(BPF_ADD, BPF_REG_0, 2),
+	BPF_MOV64_IMM(BPF_REG_1, 2),
+	BPF_ALU64_REG(BPF_SUB, BPF_REG_0, BPF_REG_1),
+	BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_0, 0),
+	BPF_EXIT_INSN(),
+	},
+	.fixup_map_array_48b = { 3 },
+	.result = ACCEPT,
+	.retval = 0x12345678,
+},
 {
 	"map access: unknown scalar += value_ptr, 1",
 	.insns = {
