diff --git linux-libre-5.4.73-gnu/Makefile linux-libre-5.4.74-gnu/Makefile
index 64c8a105da05..13ce82623129 100644
--- linux-libre-5.4.73-gnu/Makefile
+++ linux-libre-5.4.74-gnu/Makefile
@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 5
 PATCHLEVEL = 4
-SUBLEVEL = 73
+SUBLEVEL = 74
 EXTRAVERSION = -gnu
 NAME = Kleptomaniac Octopus
 
diff --git linux-libre-5.4.73-gnu/arch/arm64/Makefile linux-libre-5.4.74-gnu/arch/arm64/Makefile
index 96abe558aea8..cd8f3cdabfd0 100644
--- linux-libre-5.4.73-gnu/arch/arm64/Makefile
+++ linux-libre-5.4.74-gnu/arch/arm64/Makefile
@@ -10,7 +10,7 @@
 #
 # Copyright (C) 1995-2001 by Russell King
 
-LDFLAGS_vmlinux	:=--no-undefined -X
+LDFLAGS_vmlinux	:=--no-undefined -X -z norelro
 CPPFLAGS_vmlinux.lds = -DTEXT_OFFSET=$(TEXT_OFFSET)
 GZFLAGS		:=-9
 
@@ -18,7 +18,7 @@ ifeq ($(CONFIG_RELOCATABLE), y)
 # Pass --no-apply-dynamic-relocs to restore pre-binutils-2.27 behaviour
 # for relative relocs, since this leads to better Image compression
 # with the relocation offsets always being zero.
-LDFLAGS_vmlinux		+= -shared -Bsymbolic -z notext -z norelro \
+LDFLAGS_vmlinux		+= -shared -Bsymbolic -z notext \
 			$(call ld-option, --no-apply-dynamic-relocs)
 endif
 
diff --git linux-libre-5.4.73-gnu/arch/arm64/kernel/cpu_errata.c linux-libre-5.4.74-gnu/arch/arm64/kernel/cpu_errata.c
index d2e738c45556..1e16c4e00e77 100644
--- linux-libre-5.4.73-gnu/arch/arm64/kernel/cpu_errata.c
+++ linux-libre-5.4.74-gnu/arch/arm64/kernel/cpu_errata.c
@@ -492,6 +492,12 @@ out_printmsg:
 	return required;
 }
 
+static void cpu_enable_ssbd_mitigation(const struct arm64_cpu_capabilities *cap)
+{
+	if (ssbd_state != ARM64_SSBD_FORCE_DISABLE)
+		cap->matches(cap, SCOPE_LOCAL_CPU);
+}
+
 /* known invulnerable cores */
 static const struct midr_range arm64_ssb_cpus[] = {
 	MIDR_ALL_VERSIONS(MIDR_CORTEX_A35),
@@ -635,6 +641,12 @@ check_branch_predictor(const struct arm64_cpu_capabilities *entry, int scope)
 	return (need_wa > 0);
 }
 
+static void
+cpu_enable_branch_predictor_hardening(const struct arm64_cpu_capabilities *cap)
+{
+	cap->matches(cap, SCOPE_LOCAL_CPU);
+}
+
 static const __maybe_unused struct midr_range tx2_family_cpus[] = {
 	MIDR_ALL_VERSIONS(MIDR_BRCM_VULCAN),
 	MIDR_ALL_VERSIONS(MIDR_CAVIUM_THUNDERX2),
@@ -894,9 +906,11 @@ const struct arm64_cpu_capabilities arm64_errata[] = {
 	},
 #endif
 	{
+		.desc = "Branch predictor hardening",
 		.capability = ARM64_HARDEN_BRANCH_PREDICTOR,
 		.type = ARM64_CPUCAP_LOCAL_CPU_ERRATUM,
 		.matches = check_branch_predictor,
+		.cpu_enable = cpu_enable_branch_predictor_hardening,
 	},
 #ifdef CONFIG_HARDEN_EL2_VECTORS
 	{
@@ -910,6 +924,7 @@ const struct arm64_cpu_capabilities arm64_errata[] = {
 		.capability = ARM64_SSBD,
 		.type = ARM64_CPUCAP_LOCAL_CPU_ERRATUM,
 		.matches = has_ssbd_mitigation,
+		.cpu_enable = cpu_enable_ssbd_mitigation,
 		.midr_range_list = arm64_ssb_cpus,
 	},
 #ifdef CONFIG_ARM64_ERRATUM_1418040
diff --git linux-libre-5.4.73-gnu/arch/openrisc/include/asm/uaccess.h linux-libre-5.4.74-gnu/arch/openrisc/include/asm/uaccess.h
index 17c24f14615f..6839f8fcf76b 100644
--- linux-libre-5.4.73-gnu/arch/openrisc/include/asm/uaccess.h
+++ linux-libre-5.4.74-gnu/arch/openrisc/include/asm/uaccess.h
@@ -164,19 +164,19 @@ struct __large_struct {
 
 #define __get_user_nocheck(x, ptr, size)			\
 ({								\
-	long __gu_err, __gu_val;				\
-	__get_user_size(__gu_val, (ptr), (size), __gu_err);	\
-	(x) = (__force __typeof__(*(ptr)))__gu_val;		\
+	long __gu_err;						\
+	__get_user_size((x), (ptr), (size), __gu_err);		\
 	__gu_err;						\
 })
 
 #define __get_user_check(x, ptr, size)					\
 ({									\
-	long __gu_err = -EFAULT, __gu_val = 0;				\
-	const __typeof__(*(ptr)) * __gu_addr = (ptr);			\
-	if (access_ok(__gu_addr, size))			\
-		__get_user_size(__gu_val, __gu_addr, (size), __gu_err);	\
-	(x) = (__force __typeof__(*(ptr)))__gu_val;			\
+	long __gu_err = -EFAULT;					\
+	const __typeof__(*(ptr)) *__gu_addr = (ptr);			\
+	if (access_ok(__gu_addr, size))					\
+		__get_user_size((x), __gu_addr, (size), __gu_err);	\
+	else								\
+		(x) = (__typeof__(*(ptr))) 0;				\
 	__gu_err;							\
 })
 
@@ -190,11 +190,13 @@ do {									\
 	case 2: __get_user_asm(x, ptr, retval, "l.lhz"); break;		\
 	case 4: __get_user_asm(x, ptr, retval, "l.lwz"); break;		\
 	case 8: __get_user_asm2(x, ptr, retval); break;			\
-	default: (x) = __get_user_bad();				\
+	default: (x) = (__typeof__(*(ptr)))__get_user_bad();		\
 	}								\
 } while (0)
 
 #define __get_user_asm(x, addr, err, op)		\
+{							\
+	unsigned long __gu_tmp;				\
 	__asm__ __volatile__(				\
 		"1:	"op" %1,0(%2)\n"		\
 		"2:\n"					\
@@ -208,10 +210,14 @@ do {									\
 		"	.align 2\n"			\
 		"	.long 1b,3b\n"			\
 		".previous"				\
-		: "=r"(err), "=r"(x)			\
-		: "r"(addr), "i"(-EFAULT), "0"(err))
+		: "=r"(err), "=r"(__gu_tmp)		\
+		: "r"(addr), "i"(-EFAULT), "0"(err));	\
+	(x) = (__typeof__(*(addr)))__gu_tmp;		\
+}
 
 #define __get_user_asm2(x, addr, err)			\
+{							\
+	unsigned long long __gu_tmp;			\
 	__asm__ __volatile__(				\
 		"1:	l.lwz %1,0(%2)\n"		\
 		"2:	l.lwz %H1,4(%2)\n"		\
@@ -228,8 +234,11 @@ do {									\
 		"	.long 1b,4b\n"			\
 		"	.long 2b,4b\n"			\
 		".previous"				\
-		: "=r"(err), "=&r"(x)			\
-		: "r"(addr), "i"(-EFAULT), "0"(err))
+		: "=r"(err), "=&r"(__gu_tmp)		\
+		: "r"(addr), "i"(-EFAULT), "0"(err));	\
+	(x) = (__typeof__(*(addr)))(			\
+		(__typeof__((x)-(x)))__gu_tmp);		\
+}
 
 /* more complex routines */
 
diff --git linux-libre-5.4.73-gnu/arch/x86/crypto/crc32c-pcl-intel-asm_64.S linux-libre-5.4.74-gnu/arch/x86/crypto/crc32c-pcl-intel-asm_64.S
index d9b734d0c8cc..3c6e01520a97 100644
--- linux-libre-5.4.73-gnu/arch/x86/crypto/crc32c-pcl-intel-asm_64.S
+++ linux-libre-5.4.74-gnu/arch/x86/crypto/crc32c-pcl-intel-asm_64.S
@@ -170,7 +170,7 @@ continue_block:
 
 	## branch into array
 	lea	jump_table(%rip), bufp
-	movzxw  (bufp, %rax, 2), len
+	movzwq  (bufp, %rax, 2), len
 	lea	crc_array(%rip), bufp
 	lea     (bufp, len, 1), bufp
 	JMP_NOSPEC bufp
diff --git linux-libre-5.4.73-gnu/arch/x86/events/amd/ibs.c linux-libre-5.4.74-gnu/arch/x86/events/amd/ibs.c
index 26c36357c4c9..a023cbe21230 100644
--- linux-libre-5.4.73-gnu/arch/x86/events/amd/ibs.c
+++ linux-libre-5.4.74-gnu/arch/x86/events/amd/ibs.c
@@ -89,6 +89,7 @@ struct perf_ibs {
 	u64				max_period;
 	unsigned long			offset_mask[1];
 	int				offset_max;
+	unsigned int			fetch_count_reset_broken : 1;
 	struct cpu_perf_ibs __percpu	*pcpu;
 
 	struct attribute		**format_attrs;
@@ -363,7 +364,12 @@ perf_ibs_event_update(struct perf_ibs *perf_ibs, struct perf_event *event,
 static inline void perf_ibs_enable_event(struct perf_ibs *perf_ibs,
 					 struct hw_perf_event *hwc, u64 config)
 {
-	wrmsrl(hwc->config_base, hwc->config | config | perf_ibs->enable_mask);
+	u64 tmp = hwc->config | config;
+
+	if (perf_ibs->fetch_count_reset_broken)
+		wrmsrl(hwc->config_base, tmp & ~perf_ibs->enable_mask);
+
+	wrmsrl(hwc->config_base, tmp | perf_ibs->enable_mask);
 }
 
 /*
@@ -733,6 +739,13 @@ static __init void perf_event_ibs_init(void)
 {
 	struct attribute **attr = ibs_op_format_attrs;
 
+	/*
+	 * Some chips fail to reset the fetch count when it is written; instead
+	 * they need a 0-1 transition of IbsFetchEn.
+	 */
+	if (boot_cpu_data.x86 >= 0x16 && boot_cpu_data.x86 <= 0x18)
+		perf_ibs_fetch.fetch_count_reset_broken = 1;
+
 	perf_ibs_pmu_init(&perf_ibs_fetch, "ibs_fetch");
 
 	if (ibs_caps & IBS_CAPS_OPCNT) {
diff --git linux-libre-5.4.73-gnu/arch/x86/pci/intel_mid_pci.c linux-libre-5.4.74-gnu/arch/x86/pci/intel_mid_pci.c
index 43867bc85368..eea5a0f3b959 100644
--- linux-libre-5.4.73-gnu/arch/x86/pci/intel_mid_pci.c
+++ linux-libre-5.4.74-gnu/arch/x86/pci/intel_mid_pci.c
@@ -33,6 +33,7 @@
 #include <asm/hw_irq.h>
 #include <asm/io_apic.h>
 #include <asm/intel-mid.h>
+#include <asm/acpi.h>
 
 #define PCIE_CAP_OFFSET	0x100
 
diff --git linux-libre-5.4.73-gnu/arch/x86/xen/enlighten_pv.c linux-libre-5.4.74-gnu/arch/x86/xen/enlighten_pv.c
index 6d4d8a5700b7..3e66feff524a 100644
--- linux-libre-5.4.73-gnu/arch/x86/xen/enlighten_pv.c
+++ linux-libre-5.4.74-gnu/arch/x86/xen/enlighten_pv.c
@@ -1382,6 +1382,15 @@ asmlinkage __visible void __init xen_start_kernel(void)
 		x86_init.mpparse.get_smp_config = x86_init_uint_noop;
 
 		xen_boot_params_init_edd();
+
+#ifdef CONFIG_ACPI
+		/*
+		 * Disable selecting "Firmware First mode" for correctable
+		 * memory errors, as this is the duty of the hypervisor to
+		 * decide.
+		 */
+		acpi_disable_cmcff = 1;
+#endif
 	}
 
 	if (!boot_params.screen_info.orig_video_isVGA)
diff --git linux-libre-5.4.73-gnu/drivers/ata/ahci.h linux-libre-5.4.74-gnu/drivers/ata/ahci.h
index 3dbf398c92ea..9ef62e647cd2 100644
--- linux-libre-5.4.73-gnu/drivers/ata/ahci.h
+++ linux-libre-5.4.74-gnu/drivers/ata/ahci.h
@@ -240,6 +240,8 @@ enum {
 							as default lpm_policy */
 	AHCI_HFLAG_SUSPEND_PHYS		= (1 << 26), /* handle PHYs during
 							suspend/resume */
+	AHCI_HFLAG_IGN_NOTSUPP_POWER_ON	= (1 << 27), /* ignore -EOPNOTSUPP
+							from phy_power_on() */
 
 	/* ap->flags bits */
 
diff --git linux-libre-5.4.73-gnu/drivers/ata/ahci_mvebu.c linux-libre-5.4.74-gnu/drivers/ata/ahci_mvebu.c
index d4bba3ace45d..3ad46d26d9d5 100644
--- linux-libre-5.4.73-gnu/drivers/ata/ahci_mvebu.c
+++ linux-libre-5.4.74-gnu/drivers/ata/ahci_mvebu.c
@@ -227,7 +227,7 @@ static const struct ahci_mvebu_plat_data ahci_mvebu_armada_380_plat_data = {
 
 static const struct ahci_mvebu_plat_data ahci_mvebu_armada_3700_plat_data = {
 	.plat_config = ahci_mvebu_armada_3700_config,
-	.flags = AHCI_HFLAG_SUSPEND_PHYS,
+	.flags = AHCI_HFLAG_SUSPEND_PHYS | AHCI_HFLAG_IGN_NOTSUPP_POWER_ON,
 };
 
 static const struct of_device_id ahci_mvebu_of_match[] = {
diff --git linux-libre-5.4.73-gnu/drivers/ata/libahci_platform.c linux-libre-5.4.74-gnu/drivers/ata/libahci_platform.c
index 129556fcf6be..a1cbb894e5f0 100644
--- linux-libre-5.4.73-gnu/drivers/ata/libahci_platform.c
+++ linux-libre-5.4.74-gnu/drivers/ata/libahci_platform.c
@@ -59,7 +59,7 @@ int ahci_platform_enable_phys(struct ahci_host_priv *hpriv)
 		}
 
 		rc = phy_power_on(hpriv->phys[i]);
-		if (rc) {
+		if (rc && !(rc == -EOPNOTSUPP && (hpriv->flags & AHCI_HFLAG_IGN_NOTSUPP_POWER_ON))) {
 			phy_exit(hpriv->phys[i]);
 			goto disable_phys;
 		}
diff --git linux-libre-5.4.73-gnu/drivers/ata/sata_rcar.c linux-libre-5.4.74-gnu/drivers/ata/sata_rcar.c
index 141ac600b64c..44b0ed8f6bb8 100644
--- linux-libre-5.4.73-gnu/drivers/ata/sata_rcar.c
+++ linux-libre-5.4.74-gnu/drivers/ata/sata_rcar.c
@@ -120,7 +120,7 @@
 /* Descriptor table word 0 bit (when DTA32M = 1) */
 #define SATA_RCAR_DTEND			BIT(0)
 
-#define SATA_RCAR_DMA_BOUNDARY		0x1FFFFFFEUL
+#define SATA_RCAR_DMA_BOUNDARY		0x1FFFFFFFUL
 
 /* Gen2 Physical Layer Control Registers */
 #define RCAR_GEN2_PHY_CTL1_REG		0x1704
diff --git linux-libre-5.4.73-gnu/drivers/crypto/chelsio/chtls/chtls_cm.c linux-libre-5.4.74-gnu/drivers/crypto/chelsio/chtls/chtls_cm.c
index 9b410ffafc4d..e2c64c943cfc 100644
--- linux-libre-5.4.73-gnu/drivers/crypto/chelsio/chtls/chtls_cm.c
+++ linux-libre-5.4.74-gnu/drivers/crypto/chelsio/chtls/chtls_cm.c
@@ -692,14 +692,13 @@ static int chtls_pass_open_rpl(struct chtls_dev *cdev, struct sk_buff *skb)
 	if (rpl->status != CPL_ERR_NONE) {
 		pr_info("Unexpected PASS_OPEN_RPL status %u for STID %u\n",
 			rpl->status, stid);
-		return CPL_RET_BUF_DONE;
+	} else {
+		cxgb4_free_stid(cdev->tids, stid, listen_ctx->lsk->sk_family);
+		sock_put(listen_ctx->lsk);
+		kfree(listen_ctx);
+		module_put(THIS_MODULE);
 	}
-	cxgb4_free_stid(cdev->tids, stid, listen_ctx->lsk->sk_family);
-	sock_put(listen_ctx->lsk);
-	kfree(listen_ctx);
-	module_put(THIS_MODULE);
-
-	return 0;
+	return CPL_RET_BUF_DONE;
 }
 
 static int chtls_close_listsrv_rpl(struct chtls_dev *cdev, struct sk_buff *skb)
@@ -716,15 +715,13 @@ static int chtls_close_listsrv_rpl(struct chtls_dev *cdev, struct sk_buff *skb)
 	if (rpl->status != CPL_ERR_NONE) {
 		pr_info("Unexpected CLOSE_LISTSRV_RPL status %u for STID %u\n",
 			rpl->status, stid);
-		return CPL_RET_BUF_DONE;
+	} else {
+		cxgb4_free_stid(cdev->tids, stid, listen_ctx->lsk->sk_family);
+		sock_put(listen_ctx->lsk);
+		kfree(listen_ctx);
+		module_put(THIS_MODULE);
 	}
-
-	cxgb4_free_stid(cdev->tids, stid, listen_ctx->lsk->sk_family);
-	sock_put(listen_ctx->lsk);
-	kfree(listen_ctx);
-	module_put(THIS_MODULE);
-
-	return 0;
+	return CPL_RET_BUF_DONE;
 }
 
 static void chtls_purge_wr_queue(struct sock *sk)
@@ -1369,7 +1366,6 @@ static void add_to_reap_list(struct sock *sk)
 	struct chtls_sock *csk = sk->sk_user_data;
 
 	local_bh_disable();
-	bh_lock_sock(sk);
 	release_tcp_port(sk); /* release the port immediately */
 
 	spin_lock(&reap_list_lock);
@@ -1378,7 +1374,6 @@ static void add_to_reap_list(struct sock *sk)
 	if (!csk->passive_reap_next)
 		schedule_work(&reap_task);
 	spin_unlock(&reap_list_lock);
-	bh_unlock_sock(sk);
 	local_bh_enable();
 }
 
diff --git linux-libre-5.4.73-gnu/drivers/crypto/chelsio/chtls/chtls_io.c linux-libre-5.4.74-gnu/drivers/crypto/chelsio/chtls/chtls_io.c
index a5903cfc8352..4c44d7c0c2c1 100644
--- linux-libre-5.4.73-gnu/drivers/crypto/chelsio/chtls/chtls_io.c
+++ linux-libre-5.4.74-gnu/drivers/crypto/chelsio/chtls/chtls_io.c
@@ -1537,6 +1537,7 @@ skip_copy:
 			tp->urg_data = 0;
 
 		if ((avail + offset) >= skb->len) {
+			struct sk_buff *next_skb;
 			if (ULP_SKB_CB(skb)->flags & ULPCB_FLAG_TLS_HDR) {
 				tp->copied_seq += skb->len;
 				hws->rcvpld = skb->hdr_len;
@@ -1546,8 +1547,10 @@ skip_copy:
 			chtls_free_skb(sk, skb);
 			buffers_freed++;
 			hws->copied_seq = 0;
-			if (copied >= target &&
-			    !skb_peek(&sk->sk_receive_queue))
+			next_skb = skb_peek(&sk->sk_receive_queue);
+			if (copied >= target && !next_skb)
+				break;
+			if (ULP_SKB_CB(next_skb)->flags & ULPCB_FLAG_TLS_HDR)
 				break;
 		}
 	} while (len > 0);
diff --git linux-libre-5.4.73-gnu/drivers/infiniband/core/addr.c linux-libre-5.4.74-gnu/drivers/infiniband/core/addr.c
index 1753a9801b70..8beed4197e73 100644
--- linux-libre-5.4.73-gnu/drivers/infiniband/core/addr.c
+++ linux-libre-5.4.74-gnu/drivers/infiniband/core/addr.c
@@ -645,13 +645,12 @@ static void process_one_req(struct work_struct *_work)
 	req->callback = NULL;
 
 	spin_lock_bh(&lock);
+	/*
+	 * Although the work will normally have been canceled by the workqueue,
+	 * it can still be requeued as long as it is on the req_list.
+	 */
+	cancel_delayed_work(&req->work);
 	if (!list_empty(&req->list)) {
-		/*
-		 * Although the work will normally have been canceled by the
-		 * workqueue, it can still be requeued as long as it is on the
-		 * req_list.
-		 */
-		cancel_delayed_work(&req->work);
 		list_del_init(&req->list);
 		kfree(req);
 	}
diff --git linux-libre-5.4.73-gnu/drivers/misc/cardreader/rtsx_pcr.c linux-libre-5.4.74-gnu/drivers/misc/cardreader/rtsx_pcr.c
index 4fd57052ddd3..4c707d8dc3eb 100644
--- linux-libre-5.4.73-gnu/drivers/misc/cardreader/rtsx_pcr.c
+++ linux-libre-5.4.74-gnu/drivers/misc/cardreader/rtsx_pcr.c
@@ -1189,10 +1189,6 @@ void rtsx_pci_init_ocp(struct rtsx_pcr *pcr)
 			rtsx_pci_write_register(pcr, REG_OCPGLITCH,
 				SD_OCP_GLITCH_MASK, pcr->hw_param.ocp_glitch);
 			rtsx_pci_enable_ocp(pcr);
-		} else {
-			/* OC power down */
-			rtsx_pci_write_register(pcr, FPDCTL, OC_POWER_DOWN,
-				OC_POWER_DOWN);
 		}
 	}
 }
diff --git linux-libre-5.4.73-gnu/drivers/misc/cxl/pci.c linux-libre-5.4.74-gnu/drivers/misc/cxl/pci.c
index 25a9dd9c0c1b..2ba899f5659f 100644
--- linux-libre-5.4.73-gnu/drivers/misc/cxl/pci.c
+++ linux-libre-5.4.74-gnu/drivers/misc/cxl/pci.c
@@ -393,8 +393,8 @@ int cxl_calc_capp_routing(struct pci_dev *dev, u64 *chipid,
 	*capp_unit_id = get_capp_unit_id(np, *phb_index);
 	of_node_put(np);
 	if (!*capp_unit_id) {
-		pr_err("cxl: invalid capp unit id (phb_index: %d)\n",
-		       *phb_index);
+		pr_err("cxl: No capp unit found for PHB[%lld,%d]. Make sure the adapter is on a capi-compatible slot\n",
+		       *chipid, *phb_index);
 		return -ENODEV;
 	}
 
diff --git linux-libre-5.4.73-gnu/drivers/net/ethernet/broadcom/bnxt/bnxt.c linux-libre-5.4.74-gnu/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 4f4fd8076261..cdd3764760ed 100644
--- linux-libre-5.4.73-gnu/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ linux-libre-5.4.74-gnu/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -1160,16 +1160,6 @@ static void bnxt_queue_sp_work(struct bnxt *bp)
 		schedule_work(&bp->sp_task);
 }
 
-static void bnxt_cancel_sp_work(struct bnxt *bp)
-{
-	if (BNXT_PF(bp)) {
-		flush_workqueue(bnxt_pf_wq);
-	} else {
-		cancel_work_sync(&bp->sp_task);
-		cancel_delayed_work_sync(&bp->fw_reset_task);
-	}
-}
-
 static void bnxt_sched_reset(struct bnxt *bp, struct bnxt_rx_ring_info *rxr)
 {
 	if (!rxr->bnapi->in_reset) {
@@ -4204,7 +4194,8 @@ static int bnxt_hwrm_do_send_msg(struct bnxt *bp, void *msg, u32 msg_len,
 	u32 bar_offset = BNXT_GRCPF_REG_CHIMP_COMM;
 	u16 dst = BNXT_HWRM_CHNL_CHIMP;
 
-	if (BNXT_NO_FW_ACCESS(bp))
+	if (BNXT_NO_FW_ACCESS(bp) &&
+	    le16_to_cpu(req->req_type) != HWRM_FUNC_RESET)
 		return -EBUSY;
 
 	if (msg_len > BNXT_HWRM_MAX_REQ_LEN) {
@@ -9193,7 +9184,10 @@ int bnxt_open_nic(struct bnxt *bp, bool irq_re_init, bool link_re_init)
 {
 	int rc = 0;
 
-	rc = __bnxt_open_nic(bp, irq_re_init, link_re_init);
+	if (test_bit(BNXT_STATE_ABORT_ERR, &bp->state))
+		rc = -EIO;
+	if (!rc)
+		rc = __bnxt_open_nic(bp, irq_re_init, link_re_init);
 	if (rc) {
 		netdev_err(bp->dev, "nic open fail (rc: %x)\n", rc);
 		dev_close(bp->dev);
@@ -11392,13 +11386,15 @@ static void bnxt_remove_one(struct pci_dev *pdev)
 	if (BNXT_PF(bp))
 		bnxt_sriov_disable(bp);
 
+	pci_disable_pcie_error_reporting(pdev);
+	unregister_netdev(dev);
 	clear_bit(BNXT_STATE_IN_FW_RESET, &bp->state);
-	bnxt_cancel_sp_work(bp);
+	/* Flush any pending tasks */
+	cancel_work_sync(&bp->sp_task);
+	cancel_delayed_work_sync(&bp->fw_reset_task);
 	bp->sp_event = 0;
 
 	bnxt_dl_fw_reporters_destroy(bp, true);
-	pci_disable_pcie_error_reporting(pdev);
-	unregister_netdev(dev);
 	bnxt_dl_unregister(bp);
 	bnxt_shutdown_tc(bp);
 
@@ -12045,6 +12041,9 @@ static pci_ers_result_t bnxt_io_error_detected(struct pci_dev *pdev,
 		return PCI_ERS_RESULT_DISCONNECT;
 	}
 
+	if (state == pci_channel_io_frozen)
+		set_bit(BNXT_STATE_PCI_CHANNEL_IO_FROZEN, &bp->state);
+
 	if (netif_running(netdev))
 		bnxt_close(netdev);
 
@@ -12068,7 +12067,7 @@ static pci_ers_result_t bnxt_io_slot_reset(struct pci_dev *pdev)
 {
 	struct net_device *netdev = pci_get_drvdata(pdev);
 	struct bnxt *bp = netdev_priv(netdev);
-	int err = 0;
+	int err = 0, off;
 	pci_ers_result_t result = PCI_ERS_RESULT_DISCONNECT;
 
 	netdev_info(bp->dev, "PCI Slot Reset\n");
@@ -12080,6 +12079,20 @@ static pci_ers_result_t bnxt_io_slot_reset(struct pci_dev *pdev)
 			"Cannot re-enable PCI device after reset.\n");
 	} else {
 		pci_set_master(pdev);
+		/* Upon fatal error, our device internal logic that latches to
+		 * BAR value is getting reset and will restore only upon
+		 * rewritting the BARs.
+		 *
+		 * As pci_restore_state() does not re-write the BARs if the
+		 * value is same as saved value earlier, driver needs to
+		 * write the BARs to 0 to force restore, in case of fatal error.
+		 */
+		if (test_and_clear_bit(BNXT_STATE_PCI_CHANNEL_IO_FROZEN,
+				       &bp->state)) {
+			for (off = PCI_BASE_ADDRESS_0;
+			     off <= PCI_BASE_ADDRESS_5; off += 4)
+				pci_write_config_dword(bp->pdev, off, 0);
+		}
 		pci_restore_state(pdev);
 		pci_save_state(pdev);
 
diff --git linux-libre-5.4.73-gnu/drivers/net/ethernet/broadcom/bnxt/bnxt.h linux-libre-5.4.74-gnu/drivers/net/ethernet/broadcom/bnxt/bnxt.h
index d2dd852d27da..510ff01bdad8 100644
--- linux-libre-5.4.73-gnu/drivers/net/ethernet/broadcom/bnxt/bnxt.h
+++ linux-libre-5.4.74-gnu/drivers/net/ethernet/broadcom/bnxt/bnxt.h
@@ -1627,6 +1627,7 @@ struct bnxt {
 #define BNXT_STATE_IN_FW_RESET	4
 #define BNXT_STATE_ABORT_ERR	5
 #define BNXT_STATE_FW_FATAL_COND	6
+#define BNXT_STATE_PCI_CHANNEL_IO_FROZEN	8
 
 #define BNXT_NO_FW_ACCESS(bp)					\
 	(test_bit(BNXT_STATE_FW_FATAL_COND, &(bp)->state) ||	\
diff --git linux-libre-5.4.73-gnu/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c linux-libre-5.4.74-gnu/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c
index 137ff00605d9..202af8dc7966 100644
--- linux-libre-5.4.73-gnu/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c
+++ linux-libre-5.4.74-gnu/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c
@@ -145,13 +145,13 @@ static int configure_filter_smac(struct adapter *adap, struct filter_entry *f)
 	int err;
 
 	/* do a set-tcb for smac-sel and CWR bit.. */
-	err = set_tcb_tflag(adap, f, f->tid, TF_CCTRL_CWR_S, 1, 1);
-	if (err)
-		goto smac_err;
-
 	err = set_tcb_field(adap, f, f->tid, TCB_SMAC_SEL_W,
 			    TCB_SMAC_SEL_V(TCB_SMAC_SEL_M),
 			    TCB_SMAC_SEL_V(f->smt->idx), 1);
+	if (err)
+		goto smac_err;
+
+	err = set_tcb_tflag(adap, f, f->tid, TF_CCTRL_CWR_S, 1, 1);
 	if (!err)
 		return 0;
 
@@ -612,6 +612,7 @@ int set_filter_wr(struct adapter *adapter, int fidx)
 		      FW_FILTER_WR_DIRSTEERHASH_V(f->fs.dirsteerhash) |
 		      FW_FILTER_WR_LPBK_V(f->fs.action == FILTER_SWITCH) |
 		      FW_FILTER_WR_DMAC_V(f->fs.newdmac) |
+		      FW_FILTER_WR_SMAC_V(f->fs.newsmac) |
 		      FW_FILTER_WR_INSVLAN_V(f->fs.newvlan == VLAN_INSERT ||
 					     f->fs.newvlan == VLAN_REWRITE) |
 		      FW_FILTER_WR_RMVLAN_V(f->fs.newvlan == VLAN_REMOVE ||
@@ -629,7 +630,7 @@ int set_filter_wr(struct adapter *adapter, int fidx)
 		 FW_FILTER_WR_OVLAN_VLD_V(f->fs.val.ovlan_vld) |
 		 FW_FILTER_WR_IVLAN_VLDM_V(f->fs.mask.ivlan_vld) |
 		 FW_FILTER_WR_OVLAN_VLDM_V(f->fs.mask.ovlan_vld));
-	fwr->smac_sel = 0;
+	fwr->smac_sel = f->smt->idx;
 	fwr->rx_chan_rx_rpl_iq =
 		htons(FW_FILTER_WR_RX_CHAN_V(0) |
 		      FW_FILTER_WR_RX_RPL_IQ_V(adapter->sge.fw_evtq.abs_id));
@@ -1048,11 +1049,8 @@ static void mk_act_open_req6(struct filter_entry *f, struct sk_buff *skb,
 			    TX_QUEUE_V(f->fs.nat_mode) |
 			    T5_OPT_2_VALID_F |
 			    RX_CHANNEL_V(cxgb4_port_e2cchan(f->dev)) |
-			    CONG_CNTRL_V((f->fs.action == FILTER_DROP) |
-					 (f->fs.dirsteer << 1)) |
 			    PACE_V((f->fs.maskhash) |
-				   ((f->fs.dirsteerhash) << 1)) |
-			    CCTRL_ECN_V(f->fs.action == FILTER_SWITCH));
+				   ((f->fs.dirsteerhash) << 1)));
 }
 
 static void mk_act_open_req(struct filter_entry *f, struct sk_buff *skb,
@@ -1088,11 +1086,8 @@ static void mk_act_open_req(struct filter_entry *f, struct sk_buff *skb,
 			    TX_QUEUE_V(f->fs.nat_mode) |
 			    T5_OPT_2_VALID_F |
 			    RX_CHANNEL_V(cxgb4_port_e2cchan(f->dev)) |
-			    CONG_CNTRL_V((f->fs.action == FILTER_DROP) |
-					 (f->fs.dirsteer << 1)) |
 			    PACE_V((f->fs.maskhash) |
-				   ((f->fs.dirsteerhash) << 1)) |
-			    CCTRL_ECN_V(f->fs.action == FILTER_SWITCH));
+				   ((f->fs.dirsteerhash) << 1)));
 }
 
 static int cxgb4_set_hash_filter(struct net_device *dev,
@@ -1748,6 +1743,20 @@ void hash_filter_rpl(struct adapter *adap, const struct cpl_act_open_rpl *rpl)
 			}
 			return;
 		}
+		switch (f->fs.action) {
+		case FILTER_PASS:
+			if (f->fs.dirsteer)
+				set_tcb_tflag(adap, f, tid,
+					      TF_DIRECT_STEER_S, 1, 1);
+			break;
+		case FILTER_DROP:
+			set_tcb_tflag(adap, f, tid, TF_DROP_S, 1, 1);
+			break;
+		case FILTER_SWITCH:
+			set_tcb_tflag(adap, f, tid, TF_LPBK_S, 1, 1);
+			break;
+		}
+
 		break;
 
 	default:
@@ -1808,22 +1817,11 @@ void filter_rpl(struct adapter *adap, const struct cpl_set_tcb_rpl *rpl)
 			if (ctx)
 				ctx->result = 0;
 		} else if (ret == FW_FILTER_WR_FLT_ADDED) {
-			int err = 0;
-
-			if (f->fs.newsmac)
-				err = configure_filter_smac(adap, f);
-
-			if (!err) {
-				f->pending = 0;  /* async setup completed */
-				f->valid = 1;
-				if (ctx) {
-					ctx->result = 0;
-					ctx->tid = idx;
-				}
-			} else {
-				clear_filter(adap, f);
-				if (ctx)
-					ctx->result = err;
+			f->pending = 0;  /* async setup completed */
+			f->valid = 1;
+			if (ctx) {
+				ctx->result = 0;
+				ctx->tid = idx;
 			}
 		} else {
 			/* Something went wrong.  Issue a warning about the
diff --git linux-libre-5.4.73-gnu/drivers/net/ethernet/chelsio/cxgb4/t4_tcb.h linux-libre-5.4.74-gnu/drivers/net/ethernet/chelsio/cxgb4/t4_tcb.h
index 1b9afb192f7f..358f0fe40270 100644
--- linux-libre-5.4.73-gnu/drivers/net/ethernet/chelsio/cxgb4/t4_tcb.h
+++ linux-libre-5.4.74-gnu/drivers/net/ethernet/chelsio/cxgb4/t4_tcb.h
@@ -50,6 +50,10 @@
 #define TCB_RQ_START_M		0x3ffffffULL
 #define TCB_RQ_START_V(x)	((x) << TCB_RQ_START_S)
 
+#define TF_DROP_S		22
+#define TF_DIRECT_STEER_S	23
+#define TF_LPBK_S		59
+
 #define TF_CCTRL_ECE_S		60
 #define TF_CCTRL_CWR_S		61
 #define TF_CCTRL_RFR_S		62
diff --git linux-libre-5.4.73-gnu/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c linux-libre-5.4.74-gnu/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
index 7d7e712691b9..9b09dd95e878 100644
--- linux-libre-5.4.73-gnu/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
+++ linux-libre-5.4.74-gnu/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
@@ -2782,8 +2782,8 @@ static void hclgevf_uninit_hdev(struct hclgevf_dev *hdev)
 		hclgevf_uninit_msi(hdev);
 	}
 
-	hclgevf_pci_uninit(hdev);
 	hclgevf_cmd_uninit(hdev);
+	hclgevf_pci_uninit(hdev);
 }
 
 static int hclgevf_init_ae_dev(struct hnae3_ae_dev *ae_dev)
diff --git linux-libre-5.4.73-gnu/drivers/net/ethernet/ibm/ibmvnic.c linux-libre-5.4.74-gnu/drivers/net/ethernet/ibm/ibmvnic.c
index 48105a2eebe4..91559a52c7ad 100644
--- linux-libre-5.4.73-gnu/drivers/net/ethernet/ibm/ibmvnic.c
+++ linux-libre-5.4.74-gnu/drivers/net/ethernet/ibm/ibmvnic.c
@@ -1735,9 +1735,13 @@ static int ibmvnic_set_mac(struct net_device *netdev, void *p)
 	int rc;
 
 	rc = 0;
-	ether_addr_copy(adapter->mac_addr, addr->sa_data);
-	if (adapter->state != VNIC_PROBED)
+	if (!is_valid_ether_addr(addr->sa_data))
+		return -EADDRNOTAVAIL;
+
+	if (adapter->state != VNIC_PROBED) {
+		ether_addr_copy(adapter->mac_addr, addr->sa_data);
 		rc = __ibmvnic_set_mac(netdev, addr->sa_data);
+	}
 
 	return rc;
 }
diff --git linux-libre-5.4.73-gnu/drivers/net/ethernet/mellanox/mlxsw/core.c linux-libre-5.4.74-gnu/drivers/net/ethernet/mellanox/mlxsw/core.c
index c7c3fc7d1126..7277706847b1 100644
--- linux-libre-5.4.73-gnu/drivers/net/ethernet/mellanox/mlxsw/core.c
+++ linux-libre-5.4.74-gnu/drivers/net/ethernet/mellanox/mlxsw/core.c
@@ -1281,6 +1281,8 @@ void mlxsw_core_bus_device_unregister(struct mlxsw_core *mlxsw_core,
 	if (!reload)
 		devlink_resources_unregister(devlink, NULL);
 	mlxsw_core->bus->fini(mlxsw_core->bus_priv);
+	if (!reload)
+		devlink_free(devlink);
 
 	return;
 
diff --git linux-libre-5.4.73-gnu/drivers/net/ethernet/realtek/r8169_main.c linux-libre-5.4.74-gnu/drivers/net/ethernet/realtek/r8169_main.c
index a5d41355b1df..25f07aa55312 100644
--- linux-libre-5.4.73-gnu/drivers/net/ethernet/realtek/r8169_main.c
+++ linux-libre-5.4.74-gnu/drivers/net/ethernet/realtek/r8169_main.c
@@ -6245,7 +6245,7 @@ static irqreturn_t rtl8169_interrupt(int irq, void *dev_instance)
 	}
 
 	rtl_irq_disable(tp);
-	napi_schedule_irqoff(&tp->napi);
+	napi_schedule(&tp->napi);
 out:
 	rtl_ack_events(tp, status);
 
@@ -6451,7 +6451,7 @@ static int rtl_open(struct net_device *dev)
 	rtl_request_firmware(tp);
 
 	retval = request_irq(pci_irq_vector(pdev, 0), rtl8169_interrupt,
-			     IRQF_NO_THREAD | IRQF_SHARED, dev->name, tp);
+			     IRQF_SHARED, dev->name, tp);
 	if (retval < 0)
 		goto err_release_fw_2;
 
diff --git linux-libre-5.4.73-gnu/drivers/net/ethernet/renesas/ravb_main.c linux-libre-5.4.74-gnu/drivers/net/ethernet/renesas/ravb_main.c
index 30cdabf64ccc..551799fb3842 100644
--- linux-libre-5.4.73-gnu/drivers/net/ethernet/renesas/ravb_main.c
+++ linux-libre-5.4.74-gnu/drivers/net/ethernet/renesas/ravb_main.c
@@ -1741,12 +1741,16 @@ static int ravb_hwtstamp_get(struct net_device *ndev, struct ifreq *req)
 	config.flags = 0;
 	config.tx_type = priv->tstamp_tx_ctrl ? HWTSTAMP_TX_ON :
 						HWTSTAMP_TX_OFF;
-	if (priv->tstamp_rx_ctrl & RAVB_RXTSTAMP_TYPE_V2_L2_EVENT)
+	switch (priv->tstamp_rx_ctrl & RAVB_RXTSTAMP_TYPE) {
+	case RAVB_RXTSTAMP_TYPE_V2_L2_EVENT:
 		config.rx_filter = HWTSTAMP_FILTER_PTP_V2_L2_EVENT;
-	else if (priv->tstamp_rx_ctrl & RAVB_RXTSTAMP_TYPE_ALL)
+		break;
+	case RAVB_RXTSTAMP_TYPE_ALL:
 		config.rx_filter = HWTSTAMP_FILTER_ALL;
-	else
+		break;
+	default:
 		config.rx_filter = HWTSTAMP_FILTER_NONE;
+	}
 
 	return copy_to_user(req->ifr_data, &config, sizeof(config)) ?
 		-EFAULT : 0;
diff --git linux-libre-5.4.73-gnu/drivers/net/gtp.c linux-libre-5.4.74-gnu/drivers/net/gtp.c
index 634bdea38ecb..4e19c3149848 100644
--- linux-libre-5.4.73-gnu/drivers/net/gtp.c
+++ linux-libre-5.4.74-gnu/drivers/net/gtp.c
@@ -663,10 +663,6 @@ static int gtp_newlink(struct net *src_net, struct net_device *dev,
 
 	gtp = netdev_priv(dev);
 
-	err = gtp_encap_enable(gtp, data);
-	if (err < 0)
-		return err;
-
 	if (!data[IFLA_GTP_PDP_HASHSIZE]) {
 		hashsize = 1024;
 	} else {
@@ -677,12 +673,16 @@ static int gtp_newlink(struct net *src_net, struct net_device *dev,
 
 	err = gtp_hashtable_new(gtp, hashsize);
 	if (err < 0)
-		goto out_encap;
+		return err;
+
+	err = gtp_encap_enable(gtp, data);
+	if (err < 0)
+		goto out_hashtable;
 
 	err = register_netdevice(dev);
 	if (err < 0) {
 		netdev_dbg(dev, "failed to register new netdev %d\n", err);
-		goto out_hashtable;
+		goto out_encap;
 	}
 
 	gn = net_generic(dev_net(dev), gtp_net_id);
@@ -693,11 +693,11 @@ static int gtp_newlink(struct net *src_net, struct net_device *dev,
 
 	return 0;
 
+out_encap:
+	gtp_encap_disable(gtp);
 out_hashtable:
 	kfree(gtp->addr_hash);
 	kfree(gtp->tid_hash);
-out_encap:
-	gtp_encap_disable(gtp);
 	return err;
 }
 
diff --git linux-libre-5.4.73-gnu/drivers/net/wireless/intersil/p54/p54pci.c linux-libre-5.4.74-gnu/drivers/net/wireless/intersil/p54/p54pci.c
index a735a34bf8a8..5c1694d318ce 100644
--- linux-libre-5.4.73-gnu/drivers/net/wireless/intersil/p54/p54pci.c
+++ linux-libre-5.4.74-gnu/drivers/net/wireless/intersil/p54/p54pci.c
@@ -329,10 +329,12 @@ static void p54p_tx(struct ieee80211_hw *dev, struct sk_buff *skb)
 	struct p54p_desc *desc;
 	dma_addr_t mapping;
 	u32 idx, i;
+	__le32 device_addr;
 
 	spin_lock_irqsave(&priv->lock, flags);
 	idx = le32_to_cpu(ring_control->host_idx[1]);
 	i = idx % ARRAY_SIZE(ring_control->tx_data);
+	device_addr = ((struct p54_hdr *)skb->data)->req_id;
 
 	mapping = pci_map_single(priv->pdev, skb->data, skb->len,
 				 PCI_DMA_TODEVICE);
@@ -346,7 +348,7 @@ static void p54p_tx(struct ieee80211_hw *dev, struct sk_buff *skb)
 
 	desc = &ring_control->tx_data[i];
 	desc->host_addr = cpu_to_le32(mapping);
-	desc->device_addr = ((struct p54_hdr *)skb->data)->req_id;
+	desc->device_addr = device_addr;
 	desc->len = cpu_to_le16(skb->len);
 	desc->flags = 0;
 
diff --git linux-libre-5.4.73-gnu/drivers/phy/marvell/phy-mvebu-a3700-comphy.c linux-libre-5.4.74-gnu/drivers/phy/marvell/phy-mvebu-a3700-comphy.c
index 1a138be8bd6a..810f25a47632 100644
--- linux-libre-5.4.73-gnu/drivers/phy/marvell/phy-mvebu-a3700-comphy.c
+++ linux-libre-5.4.74-gnu/drivers/phy/marvell/phy-mvebu-a3700-comphy.c
@@ -26,7 +26,6 @@
 #define COMPHY_SIP_POWER_ON			0x82000001
 #define COMPHY_SIP_POWER_OFF			0x82000002
 #define COMPHY_SIP_PLL_LOCK			0x82000003
-#define COMPHY_FW_NOT_SUPPORTED			(-1)
 
 #define COMPHY_FW_MODE_SATA			0x1
 #define COMPHY_FW_MODE_SGMII			0x2
@@ -112,10 +111,19 @@ static int mvebu_a3700_comphy_smc(unsigned long function, unsigned long lane,
 				  unsigned long mode)
 {
 	struct arm_smccc_res res;
+	s32 ret;
 
 	arm_smccc_smc(function, lane, mode, 0, 0, 0, 0, 0, &res);
+	ret = res.a0;
 
-	return res.a0;
+	switch (ret) {
+	case SMCCC_RET_SUCCESS:
+		return 0;
+	case SMCCC_RET_NOT_SUPPORTED:
+		return -EOPNOTSUPP;
+	default:
+		return -EINVAL;
+	}
 }
 
 static int mvebu_a3700_comphy_get_fw_mode(int lane, int port,
@@ -220,7 +228,7 @@ static int mvebu_a3700_comphy_power_on(struct phy *phy)
 	}
 
 	ret = mvebu_a3700_comphy_smc(COMPHY_SIP_POWER_ON, lane->id, fw_param);
-	if (ret == COMPHY_FW_NOT_SUPPORTED)
+	if (ret == -EOPNOTSUPP)
 		dev_err(lane->dev,
 			"unsupported SMC call, try updating your firmware\n");
 
diff --git linux-libre-5.4.73-gnu/drivers/phy/marvell/phy-mvebu-cp110-comphy.c linux-libre-5.4.74-gnu/drivers/phy/marvell/phy-mvebu-cp110-comphy.c
index e3b87c94aaf6..849351b4805f 100644
--- linux-libre-5.4.73-gnu/drivers/phy/marvell/phy-mvebu-cp110-comphy.c
+++ linux-libre-5.4.74-gnu/drivers/phy/marvell/phy-mvebu-cp110-comphy.c
@@ -123,7 +123,6 @@
 
 #define COMPHY_SIP_POWER_ON	0x82000001
 #define COMPHY_SIP_POWER_OFF	0x82000002
-#define COMPHY_FW_NOT_SUPPORTED	(-1)
 
 /*
  * A lane is described by the following bitfields:
@@ -273,10 +272,19 @@ static int mvebu_comphy_smc(unsigned long function, unsigned long phys,
 			    unsigned long lane, unsigned long mode)
 {
 	struct arm_smccc_res res;
+	s32 ret;
 
 	arm_smccc_smc(function, phys, lane, mode, 0, 0, 0, 0, &res);
+	ret = res.a0;
 
-	return res.a0;
+	switch (ret) {
+	case SMCCC_RET_SUCCESS:
+		return 0;
+	case SMCCC_RET_NOT_SUPPORTED:
+		return -EOPNOTSUPP;
+	default:
+		return -EINVAL;
+	}
 }
 
 static int mvebu_comphy_get_mode(bool fw_mode, int lane, int port,
@@ -819,7 +827,7 @@ static int mvebu_comphy_power_on(struct phy *phy)
 	if (!ret)
 		return ret;
 
-	if (ret == COMPHY_FW_NOT_SUPPORTED)
+	if (ret == -EOPNOTSUPP)
 		dev_err(priv->dev,
 			"unsupported SMC call, try updating your firmware\n");
 
diff --git linux-libre-5.4.73-gnu/drivers/tty/serial/amba-pl011.c linux-libre-5.4.74-gnu/drivers/tty/serial/amba-pl011.c
index a8a538b34b53..16720c97a4dd 100644
--- linux-libre-5.4.73-gnu/drivers/tty/serial/amba-pl011.c
+++ linux-libre-5.4.74-gnu/drivers/tty/serial/amba-pl011.c
@@ -313,8 +313,9 @@ static void pl011_write(unsigned int val, const struct uart_amba_port *uap,
  */
 static int pl011_fifo_to_tty(struct uart_amba_port *uap)
 {
-	u16 status;
 	unsigned int ch, flag, fifotaken;
+	int sysrq;
+	u16 status;
 
 	for (fifotaken = 0; fifotaken != 256; fifotaken++) {
 		status = pl011_read(uap, REG_FR);
@@ -349,10 +350,12 @@ static int pl011_fifo_to_tty(struct uart_amba_port *uap)
 				flag = TTY_FRAME;
 		}
 
-		if (uart_handle_sysrq_char(&uap->port, ch & 255))
-			continue;
+		spin_unlock(&uap->port.lock);
+		sysrq = uart_handle_sysrq_char(&uap->port, ch & 255);
+		spin_lock(&uap->port.lock);
 
-		uart_insert_char(&uap->port, ch, UART011_DR_OE, ch, flag);
+		if (!sysrq)
+			uart_insert_char(&uap->port, ch, UART011_DR_OE, ch, flag);
 	}
 
 	return fifotaken;
diff --git linux-libre-5.4.73-gnu/drivers/tty/serial/qcom_geni_serial.c linux-libre-5.4.74-gnu/drivers/tty/serial/qcom_geni_serial.c
index 0b184256034f..9b148f78323f 100644
--- linux-libre-5.4.73-gnu/drivers/tty/serial/qcom_geni_serial.c
+++ linux-libre-5.4.74-gnu/drivers/tty/serial/qcom_geni_serial.c
@@ -970,7 +970,7 @@ static void qcom_geni_serial_set_termios(struct uart_port *uport,
 	sampling_rate = UART_OVERSAMPLING;
 	/* Sampling rate is halved for IP versions >= 2.5 */
 	ver = geni_se_get_qup_hw_version(&port->se);
-	if (GENI_SE_VERSION_MAJOR(ver) >= 2 && GENI_SE_VERSION_MINOR(ver) >= 5)
+	if (ver >= QUP_SE_VERSION_2_5)
 		sampling_rate /= 2;
 
 	clk_rate = get_clk_div_rate(baud, sampling_rate, &clk_div);
diff --git linux-libre-5.4.73-gnu/drivers/xen/gntdev.c linux-libre-5.4.74-gnu/drivers/xen/gntdev.c
index 81401f386c9c..246864bbb3e4 100644
--- linux-libre-5.4.73-gnu/drivers/xen/gntdev.c
+++ linux-libre-5.4.74-gnu/drivers/xen/gntdev.c
@@ -831,17 +831,18 @@ struct gntdev_copy_batch {
 	s16 __user *status[GNTDEV_COPY_BATCH];
 	unsigned int nr_ops;
 	unsigned int nr_pages;
+	bool writeable;
 };
 
 static int gntdev_get_page(struct gntdev_copy_batch *batch, void __user *virt,
-			   bool writeable, unsigned long *gfn)
+				unsigned long *gfn)
 {
 	unsigned long addr = (unsigned long)virt;
 	struct page *page;
 	unsigned long xen_pfn;
 	int ret;
 
-	ret = get_user_pages_fast(addr, 1, writeable ? FOLL_WRITE : 0, &page);
+	ret = get_user_pages_fast(addr, 1, batch->writeable ? FOLL_WRITE : 0, &page);
 	if (ret < 0)
 		return ret;
 
@@ -857,9 +858,13 @@ static void gntdev_put_pages(struct gntdev_copy_batch *batch)
 {
 	unsigned int i;
 
-	for (i = 0; i < batch->nr_pages; i++)
+	for (i = 0; i < batch->nr_pages; i++) {
+		if (batch->writeable && !PageDirty(batch->pages[i]))
+			set_page_dirty_lock(batch->pages[i]);
 		put_page(batch->pages[i]);
+	}
 	batch->nr_pages = 0;
+	batch->writeable = false;
 }
 
 static int gntdev_copy(struct gntdev_copy_batch *batch)
@@ -948,8 +953,9 @@ static int gntdev_grant_copy_seg(struct gntdev_copy_batch *batch,
 			virt = seg->source.virt + copied;
 			off = (unsigned long)virt & ~XEN_PAGE_MASK;
 			len = min(len, (size_t)XEN_PAGE_SIZE - off);
+			batch->writeable = false;
 
-			ret = gntdev_get_page(batch, virt, false, &gfn);
+			ret = gntdev_get_page(batch, virt, &gfn);
 			if (ret < 0)
 				return ret;
 
@@ -967,8 +973,9 @@ static int gntdev_grant_copy_seg(struct gntdev_copy_batch *batch,
 			virt = seg->dest.virt + copied;
 			off = (unsigned long)virt & ~XEN_PAGE_MASK;
 			len = min(len, (size_t)XEN_PAGE_SIZE - off);
+			batch->writeable = true;
 
-			ret = gntdev_get_page(batch, virt, true, &gfn);
+			ret = gntdev_get_page(batch, virt, &gfn);
 			if (ret < 0)
 				return ret;
 
diff --git linux-libre-5.4.73-gnu/fs/efivarfs/super.c linux-libre-5.4.74-gnu/fs/efivarfs/super.c
index fa4f6447ddad..9760a52800b4 100644
--- linux-libre-5.4.73-gnu/fs/efivarfs/super.c
+++ linux-libre-5.4.74-gnu/fs/efivarfs/super.c
@@ -141,6 +141,9 @@ static int efivarfs_callback(efi_char16_t *name16, efi_guid_t vendor,
 
 	name[len + EFI_VARIABLE_GUID_LEN+1] = '\0';
 
+	/* replace invalid slashes like kobject_set_name_vargs does for /sys/firmware/efi/vars. */
+	strreplace(name, '/', '!');
+
 	inode = efivarfs_get_inode(sb, d_inode(root), S_IFREG | 0644, 0,
 				   is_removable);
 	if (!inode)
diff --git linux-libre-5.4.73-gnu/fs/erofs/xattr.c linux-libre-5.4.74-gnu/fs/erofs/xattr.c
index b766c3ee5fa8..503bea20cde2 100644
--- linux-libre-5.4.73-gnu/fs/erofs/xattr.c
+++ linux-libre-5.4.74-gnu/fs/erofs/xattr.c
@@ -473,8 +473,6 @@ static int erofs_xattr_generic_get(const struct xattr_handler *handler,
 			return -EOPNOTSUPP;
 		break;
 	case EROFS_XATTR_INDEX_TRUSTED:
-		if (!capable(CAP_SYS_ADMIN))
-			return -EPERM;
 		break;
 	case EROFS_XATTR_INDEX_SECURITY:
 		break;
diff --git linux-libre-5.4.73-gnu/fs/fuse/dev.c linux-libre-5.4.74-gnu/fs/fuse/dev.c
index f9022b702875..40c262b3f9ff 100644
--- linux-libre-5.4.73-gnu/fs/fuse/dev.c
+++ linux-libre-5.4.74-gnu/fs/fuse/dev.c
@@ -786,15 +786,16 @@ static int fuse_try_move_page(struct fuse_copy_state *cs, struct page **pagep)
 	struct page *newpage;
 	struct pipe_buffer *buf = cs->pipebufs;
 
+	get_page(oldpage);
 	err = unlock_request(cs->req);
 	if (err)
-		return err;
+		goto out_put_old;
 
 	fuse_copy_finish(cs);
 
 	err = pipe_buf_confirm(cs->pipe, buf);
 	if (err)
-		return err;
+		goto out_put_old;
 
 	BUG_ON(!cs->nr_segs);
 	cs->currbuf = buf;
@@ -834,7 +835,7 @@ static int fuse_try_move_page(struct fuse_copy_state *cs, struct page **pagep)
 	err = replace_page_cache_page(oldpage, newpage, GFP_KERNEL);
 	if (err) {
 		unlock_page(newpage);
-		return err;
+		goto out_put_old;
 	}
 
 	get_page(newpage);
@@ -853,14 +854,19 @@ static int fuse_try_move_page(struct fuse_copy_state *cs, struct page **pagep)
 	if (err) {
 		unlock_page(newpage);
 		put_page(newpage);
-		return err;
+		goto out_put_old;
 	}
 
 	unlock_page(oldpage);
+	/* Drop ref for ap->pages[] array */
 	put_page(oldpage);
 	cs->len = 0;
 
-	return 0;
+	err = 0;
+out_put_old:
+	/* Drop ref obtained in this function */
+	put_page(oldpage);
+	return err;
 
 out_fallback_unlock:
 	unlock_page(newpage);
@@ -869,10 +875,10 @@ out_fallback:
 	cs->offset = buf->offset;
 
 	err = lock_request(cs->req);
-	if (err)
-		return err;
+	if (!err)
+		err = 1;
 
-	return 1;
+	goto out_put_old;
 }
 
 static int fuse_ref_page(struct fuse_copy_state *cs, struct page *page,
@@ -884,14 +890,16 @@ static int fuse_ref_page(struct fuse_copy_state *cs, struct page *page,
 	if (cs->nr_segs == cs->pipe->buffers)
 		return -EIO;
 
+	get_page(page);
 	err = unlock_request(cs->req);
-	if (err)
+	if (err) {
+		put_page(page);
 		return err;
+	}
 
 	fuse_copy_finish(cs);
 
 	buf = cs->pipebufs;
-	get_page(page);
 	buf->page = page;
 	buf->offset = offset;
 	buf->len = count;
diff --git linux-libre-5.4.73-gnu/include/linux/mtd/pfow.h linux-libre-5.4.74-gnu/include/linux/mtd/pfow.h
index 122f3439e1af..c65d7a3be3c6 100644
--- linux-libre-5.4.73-gnu/include/linux/mtd/pfow.h
+++ linux-libre-5.4.74-gnu/include/linux/mtd/pfow.h
@@ -128,7 +128,7 @@ static inline void print_drs_error(unsigned dsr)
 
 	if (!(dsr & DSR_AVAILABLE))
 		printk(KERN_NOTICE"DSR.15: (0) Device not Available\n");
-	if (prog_status & 0x03)
+	if ((prog_status & 0x03) == 0x03)
 		printk(KERN_NOTICE"DSR.9,8: (11) Attempt to program invalid "
 						"half with 41h command\n");
 	else if (prog_status & 0x02)
diff --git linux-libre-5.4.73-gnu/include/linux/pm.h linux-libre-5.4.74-gnu/include/linux/pm.h
index 4c441be03079..c1d21e9a864f 100644
--- linux-libre-5.4.73-gnu/include/linux/pm.h
+++ linux-libre-5.4.74-gnu/include/linux/pm.h
@@ -598,7 +598,7 @@ struct dev_pm_info {
 #endif
 #ifdef CONFIG_PM
 	struct hrtimer		suspend_timer;
-	unsigned long		timer_expires;
+	u64			timer_expires;
 	struct work_struct	work;
 	wait_queue_head_t	wait_queue;
 	struct wake_irq		*wakeirq;
diff --git linux-libre-5.4.73-gnu/include/linux/qcom-geni-se.h linux-libre-5.4.74-gnu/include/linux/qcom-geni-se.h
index dd464943f717..5b90eff50bf6 100644
--- linux-libre-5.4.73-gnu/include/linux/qcom-geni-se.h
+++ linux-libre-5.4.74-gnu/include/linux/qcom-geni-se.h
@@ -229,6 +229,9 @@ struct geni_se {
 #define GENI_SE_VERSION_MINOR(ver) ((ver & HW_VER_MINOR_MASK) >> HW_VER_MINOR_SHFT)
 #define GENI_SE_VERSION_STEP(ver) (ver & HW_VER_STEP_MASK)
 
+/* QUP SE VERSION value for major number 2 and minor number 5 */
+#define QUP_SE_VERSION_2_5                  0x20050000
+
 #if IS_ENABLED(CONFIG_QCOM_GENI_SE)
 
 u32 geni_se_get_qup_hw_version(struct geni_se *se);
diff --git linux-libre-5.4.73-gnu/include/net/netfilter/nf_tables.h linux-libre-5.4.74-gnu/include/net/netfilter/nf_tables.h
index bc2c73f54962..a576bcbba2fc 100644
--- linux-libre-5.4.73-gnu/include/net/netfilter/nf_tables.h
+++ linux-libre-5.4.74-gnu/include/net/netfilter/nf_tables.h
@@ -872,6 +872,12 @@ static inline struct nft_expr *nft_expr_last(const struct nft_rule *rule)
 	return (struct nft_expr *)&rule->data[rule->dlen];
 }
 
+static inline bool nft_expr_more(const struct nft_rule *rule,
+				 const struct nft_expr *expr)
+{
+	return expr != nft_expr_last(rule) && expr->ops;
+}
+
 static inline struct nft_userdata *nft_userdata(const struct nft_rule *rule)
 {
 	return (void *)&rule->data[rule->dlen];
diff --git linux-libre-5.4.73-gnu/include/uapi/linux/bpf.h linux-libre-5.4.74-gnu/include/uapi/linux/bpf.h
index 77c6be96d676..8649422e760c 100644
--- linux-libre-5.4.73-gnu/include/uapi/linux/bpf.h
+++ linux-libre-5.4.74-gnu/include/uapi/linux/bpf.h
@@ -1294,8 +1294,8 @@ union bpf_attr {
  * 	Return
  * 		The return value depends on the result of the test, and can be:
  *
- * 		* 0, if the *skb* task belongs to the cgroup2.
- * 		* 1, if the *skb* task does not belong to the cgroup2.
+ *		* 0, if current task belongs to the cgroup2.
+ *		* 1, if current task does not belong to the cgroup2.
  * 		* A negative error code, if an error occurred.
  *
  * int bpf_skb_change_tail(struct sk_buff *skb, u32 len, u64 flags)
diff --git linux-libre-5.4.73-gnu/net/core/sock.c linux-libre-5.4.74-gnu/net/core/sock.c
index 1b765e62658f..33543d59a10d 100644
--- linux-libre-5.4.73-gnu/net/core/sock.c
+++ linux-libre-5.4.74-gnu/net/core/sock.c
@@ -923,7 +923,6 @@ set_rcvbuf:
 		} else {
 			sock_reset_flag(sk, SOCK_RCVTSTAMP);
 			sock_reset_flag(sk, SOCK_RCVTSTAMPNS);
-			sock_reset_flag(sk, SOCK_TSTAMP_NEW);
 		}
 		break;
 
diff --git linux-libre-5.4.73-gnu/net/ipv4/tcp.c linux-libre-5.4.74-gnu/net/ipv4/tcp.c
index 97f2b11ce203..d3ced6a39bcf 100644
--- linux-libre-5.4.73-gnu/net/ipv4/tcp.c
+++ linux-libre-5.4.74-gnu/net/ipv4/tcp.c
@@ -484,6 +484,8 @@ static inline bool tcp_stream_is_readable(const struct tcp_sock *tp,
 			return true;
 		if (tcp_rmem_pressure(sk))
 			return true;
+		if (tcp_receive_window(tp) <= inet_csk(sk)->icsk_ack.rcv_mss)
+			return true;
 	}
 	if (sk->sk_prot->stream_memory_read)
 		return sk->sk_prot->stream_memory_read(sk);
diff --git linux-libre-5.4.73-gnu/net/ipv4/tcp_input.c linux-libre-5.4.74-gnu/net/ipv4/tcp_input.c
index 62f8ba404818..54fd6bc5adcc 100644
--- linux-libre-5.4.73-gnu/net/ipv4/tcp_input.c
+++ linux-libre-5.4.74-gnu/net/ipv4/tcp_input.c
@@ -4774,7 +4774,8 @@ void tcp_data_ready(struct sock *sk)
 	int avail = tp->rcv_nxt - tp->copied_seq;
 
 	if (avail < sk->sk_rcvlowat && !tcp_rmem_pressure(sk) &&
-	    !sock_flag(sk, SOCK_DONE))
+	    !sock_flag(sk, SOCK_DONE) &&
+	    tcp_receive_window(tp) > inet_csk(sk)->icsk_ack.rcv_mss)
 		return;
 
 	sk->sk_data_ready(sk);
diff --git linux-libre-5.4.73-gnu/net/netfilter/nf_tables_api.c linux-libre-5.4.74-gnu/net/netfilter/nf_tables_api.c
index ff2d2b514506..5a77b7a17722 100644
--- linux-libre-5.4.73-gnu/net/netfilter/nf_tables_api.c
+++ linux-libre-5.4.74-gnu/net/netfilter/nf_tables_api.c
@@ -254,7 +254,7 @@ static void nft_rule_expr_activate(const struct nft_ctx *ctx,
 	struct nft_expr *expr;
 
 	expr = nft_expr_first(rule);
-	while (expr != nft_expr_last(rule) && expr->ops) {
+	while (nft_expr_more(rule, expr)) {
 		if (expr->ops->activate)
 			expr->ops->activate(ctx, expr);
 
@@ -269,7 +269,7 @@ static void nft_rule_expr_deactivate(const struct nft_ctx *ctx,
 	struct nft_expr *expr;
 
 	expr = nft_expr_first(rule);
-	while (expr != nft_expr_last(rule) && expr->ops) {
+	while (nft_expr_more(rule, expr)) {
 		if (expr->ops->deactivate)
 			expr->ops->deactivate(ctx, expr, phase);
 
@@ -2642,7 +2642,7 @@ static void nf_tables_rule_destroy(const struct nft_ctx *ctx,
 	 * is called on error from nf_tables_newrule().
 	 */
 	expr = nft_expr_first(rule);
-	while (expr != nft_expr_last(rule) && expr->ops) {
+	while (nft_expr_more(rule, expr)) {
 		next = nft_expr_next(expr);
 		nf_tables_expr_destroy(ctx, expr);
 		expr = next;
diff --git linux-libre-5.4.73-gnu/net/netfilter/nf_tables_offload.c linux-libre-5.4.74-gnu/net/netfilter/nf_tables_offload.c
index 914cd0618d5a..c480549a7f94 100644
--- linux-libre-5.4.73-gnu/net/netfilter/nf_tables_offload.c
+++ linux-libre-5.4.74-gnu/net/netfilter/nf_tables_offload.c
@@ -37,7 +37,7 @@ struct nft_flow_rule *nft_flow_rule_create(struct net *net,
 	struct nft_expr *expr;
 
 	expr = nft_expr_first(rule);
-	while (expr->ops && expr != nft_expr_last(rule)) {
+	while (nft_expr_more(rule, expr)) {
 		if (expr->ops->offload_flags & NFT_OFFLOAD_F_ACTION)
 			num_actions++;
 
@@ -61,7 +61,7 @@ struct nft_flow_rule *nft_flow_rule_create(struct net *net,
 	ctx->net = net;
 	ctx->dep.type = NFT_OFFLOAD_DEP_UNSPEC;
 
-	while (expr->ops && expr != nft_expr_last(rule)) {
+	while (nft_expr_more(rule, expr)) {
 		if (!expr->ops->offload) {
 			err = -EOPNOTSUPP;
 			goto err_out;
diff --git linux-libre-5.4.73-gnu/net/sched/act_mpls.c linux-libre-5.4.74-gnu/net/sched/act_mpls.c
index f496c99d9826..7954021ade33 100644
--- linux-libre-5.4.73-gnu/net/sched/act_mpls.c
+++ linux-libre-5.4.74-gnu/net/sched/act_mpls.c
@@ -408,6 +408,7 @@ static void __exit mpls_cleanup_module(void)
 module_init(mpls_init_module);
 module_exit(mpls_cleanup_module);
 
+MODULE_SOFTDEP("post: mpls_gso");
 MODULE_AUTHOR("Netronome Systems <oss-drivers@netronome.com>");
 MODULE_LICENSE("GPL");
 MODULE_DESCRIPTION("MPLS manipulation actions");
diff --git linux-libre-5.4.73-gnu/net/sched/sch_netem.c linux-libre-5.4.74-gnu/net/sched/sch_netem.c
index 42e557d48e4e..f4101a920d1f 100644
--- linux-libre-5.4.73-gnu/net/sched/sch_netem.c
+++ linux-libre-5.4.74-gnu/net/sched/sch_netem.c
@@ -330,7 +330,7 @@ static s64 tabledist(s64 mu, s32 sigma,
 
 	/* default uniform distribution */
 	if (dist == NULL)
-		return ((rnd % (2 * sigma)) + mu) - sigma;
+		return ((rnd % (2 * (u32)sigma)) + mu) - sigma;
 
 	t = dist->table[rnd % dist->size];
 	x = (sigma % NETEM_DIST_SCALE) * t;
@@ -812,6 +812,10 @@ static void get_slot(struct netem_sched_data *q, const struct nlattr *attr)
 		q->slot_config.max_packets = INT_MAX;
 	if (q->slot_config.max_bytes == 0)
 		q->slot_config.max_bytes = INT_MAX;
+
+	/* capping dist_jitter to the range acceptable by tabledist() */
+	q->slot_config.dist_jitter = min_t(__s64, INT_MAX, abs(q->slot_config.dist_jitter));
+
 	q->slot.packets_left = q->slot_config.max_packets;
 	q->slot.bytes_left = q->slot_config.max_bytes;
 	if (q->slot_config.min_delay | q->slot_config.max_delay |
@@ -1037,6 +1041,9 @@ static int netem_change(struct Qdisc *sch, struct nlattr *opt,
 	if (tb[TCA_NETEM_SLOT])
 		get_slot(q, tb[TCA_NETEM_SLOT]);
 
+	/* capping jitter to the range acceptable by tabledist() */
+	q->jitter = min_t(s64, abs(q->jitter), INT_MAX);
+
 	return ret;
 
 get_table_failure:
diff --git linux-libre-5.4.73-gnu/net/tipc/msg.c linux-libre-5.4.74-gnu/net/tipc/msg.c
index b0ed3c944b2d..46e89c992c2d 100644
--- linux-libre-5.4.73-gnu/net/tipc/msg.c
+++ linux-libre-5.4.74-gnu/net/tipc/msg.c
@@ -140,12 +140,11 @@ int tipc_buf_append(struct sk_buff **headbuf, struct sk_buff **buf)
 	if (fragid == FIRST_FRAGMENT) {
 		if (unlikely(head))
 			goto err;
-		if (skb_cloned(frag))
-			frag = skb_copy(frag, GFP_ATOMIC);
+		*buf = NULL;
+		frag = skb_unshare(frag, GFP_ATOMIC);
 		if (unlikely(!frag))
 			goto err;
 		head = *headbuf = frag;
-		*buf = NULL;
 		TIPC_SKB_CB(head)->tail = NULL;
 		if (skb_is_nonlinear(head)) {
 			skb_walk_frags(head, tail) {
diff --git linux-libre-5.4.73-gnu/scripts/setlocalversion linux-libre-5.4.74-gnu/scripts/setlocalversion
index a2998b118ef9..45609dba7d72 100755
--- linux-libre-5.4.73-gnu/scripts/setlocalversion
+++ linux-libre-5.4.74-gnu/scripts/setlocalversion
@@ -45,7 +45,7 @@ scm_version()
 
 	# Check for git and a git repo.
 	if test -z "$(git rev-parse --show-cdup 2>/dev/null)" &&
-	   head=`git rev-parse --verify --short HEAD 2>/dev/null`; then
+	   head=$(git rev-parse --verify HEAD 2>/dev/null); then
 
 		# If we are at a tagged commit (like "v2.6.30-rc6"), we ignore
 		# it, because this version is defined in the top level Makefile.
@@ -59,11 +59,22 @@ scm_version()
 			fi
 			# If we are past a tagged commit (like
 			# "v2.6.30-rc5-302-g72357d5"), we pretty print it.
-			if atag="`git describe 2>/dev/null`"; then
-				echo "$atag" | awk -F- '{printf("-%05d-%s", $(NF-1),$(NF))}'
-
-			# If we don't have a tag at all we print -g{commitish}.
+			#
+			# Ensure the abbreviated sha1 has exactly 12
+			# hex characters, to make the output
+			# independent of git version, local
+			# core.abbrev settings and/or total number of
+			# objects in the current repository - passing
+			# --abbrev=12 ensures a minimum of 12, and the
+			# awk substr() then picks the 'g' and first 12
+			# hex chars.
+			if atag="$(git describe --abbrev=12 2>/dev/null)"; then
+				echo "$atag" | awk -F- '{printf("-%05d-%s", $(NF-1),substr($(NF),0,13))}'
+
+			# If we don't have a tag at all we print -g{commitish},
+			# again using exactly 12 hex chars.
 			else
+				head="$(echo $head | cut -c1-12)"
 				printf '%s%s' -g $head
 			fi
 		fi
diff --git linux-libre-5.4.73-gnu/security/integrity/evm/evm_main.c linux-libre-5.4.74-gnu/security/integrity/evm/evm_main.c
index a2c393385db0..615094eda36d 100644
--- linux-libre-5.4.73-gnu/security/integrity/evm/evm_main.c
+++ linux-libre-5.4.74-gnu/security/integrity/evm/evm_main.c
@@ -183,6 +183,12 @@ static enum integrity_status evm_verify_hmac(struct dentry *dentry,
 		break;
 	case EVM_IMA_XATTR_DIGSIG:
 	case EVM_XATTR_PORTABLE_DIGSIG:
+		/* accept xattr with non-empty signature field */
+		if (xattr_len <= sizeof(struct signature_v2_hdr)) {
+			evm_status = INTEGRITY_FAIL;
+			goto out;
+		}
+
 		hdr = (struct signature_v2_hdr *)xattr_data;
 		digest.hdr.algo = hdr->hash_algo;
 		rc = evm_calc_hash(dentry, xattr_name, xattr_value,
diff --git linux-libre-5.4.73-gnu/tools/include/uapi/linux/bpf.h linux-libre-5.4.74-gnu/tools/include/uapi/linux/bpf.h
index 77c6be96d676..8649422e760c 100644
--- linux-libre-5.4.73-gnu/tools/include/uapi/linux/bpf.h
+++ linux-libre-5.4.74-gnu/tools/include/uapi/linux/bpf.h
@@ -1294,8 +1294,8 @@ union bpf_attr {
  * 	Return
  * 		The return value depends on the result of the test, and can be:
  *
- * 		* 0, if the *skb* task belongs to the cgroup2.
- * 		* 1, if the *skb* task does not belong to the cgroup2.
+ *		* 0, if current task belongs to the cgroup2.
+ *		* 1, if current task does not belong to the cgroup2.
  * 		* A negative error code, if an error occurred.
  *
  * int bpf_skb_change_tail(struct sk_buff *skb, u32 len, u64 flags)
diff --git linux-libre-5.4.73-gnu/tools/objtool/orc_gen.c linux-libre-5.4.74-gnu/tools/objtool/orc_gen.c
index 27a4112848c2..e8c34b0a8b00 100644
--- linux-libre-5.4.73-gnu/tools/objtool/orc_gen.c
+++ linux-libre-5.4.74-gnu/tools/objtool/orc_gen.c
@@ -88,11 +88,6 @@ static int create_orc_entry(struct section *u_sec, struct section *ip_relasec,
 	struct orc_entry *orc;
 	struct rela *rela;
 
-	if (!insn_sec->sym) {
-		WARN("missing symbol for section %s", insn_sec->name);
-		return -1;
-	}
-
 	/* populate ORC data */
 	orc = (struct orc_entry *)u_sec->data->d_buf + idx;
 	memcpy(orc, o, sizeof(*orc));
@@ -105,8 +100,32 @@ static int create_orc_entry(struct section *u_sec, struct section *ip_relasec,
 	}
 	memset(rela, 0, sizeof(*rela));
 
-	rela->sym = insn_sec->sym;
-	rela->addend = insn_off;
+	if (insn_sec->sym) {
+		rela->sym = insn_sec->sym;
+		rela->addend = insn_off;
+	} else {
+		/*
+		 * The Clang assembler doesn't produce section symbols, so we
+		 * have to reference the function symbol instead:
+		 */
+		rela->sym = find_symbol_containing(insn_sec, insn_off);
+		if (!rela->sym) {
+			/*
+			 * Hack alert.  This happens when we need to reference
+			 * the NOP pad insn immediately after the function.
+			 */
+			rela->sym = find_symbol_containing(insn_sec,
+							   insn_off - 1);
+		}
+		if (!rela->sym) {
+			WARN("missing symbol for insn at offset 0x%lx\n",
+			     insn_off);
+			return -1;
+		}
+
+		rela->addend = insn_off - rela->sym->offset;
+	}
+
 	rela->type = R_X86_64_PC32;
 	rela->offset = idx * sizeof(int);
 
