Linux 5.15.79

79 lines not on this page · raw message

index 662c8db9f45b..9f5b1247b4ba 100644
@@ -56,7 +56,7 @@ void arch_jump_label_transform(struct jump_entry *e,
 			 * The branch offset must fit in the instruction's 26
 			 * bit field.
 			 */
-			WARN_ON((offset >= BIT(25)) ||
+			WARN_ON((offset >= (long)BIT(25)) ||
 				(offset < -(long)BIT(25)));
 
 			insn.j_format.opcode = bc6_op;

index 03ac3aa611f5..bda3bc294718 100644
@@ -124,6 +124,8 @@ int copy_thread(unsigned long clone_flags, unsigned long usp, unsigned long arg,
 {
 	struct pt_regs *childregs = task_pt_regs(p);
 
+	memset(&p->thread.s, 0, sizeof(p->thread.s));
+
 	/* p->thread holds context to be restored by __switch_to() */
 	if (unlikely(p->flags & (PF_KTHREAD | PF_IO_WORKER))) {
 		/* Kernel thread */

index 7bdbf3f608a4..ef81e9003ab8 100644
@@ -291,6 +291,7 @@ void __init setup_arch(char **cmdline_p)
 	else
 		pr_err("No DTB found in kernel mappings\n");
 #endif
+	early_init_fdt_scan_reserved_mem();
 	misc_mem_init();
 
 	init_resources();

index a37a08ceeded..830f53b141a0 100644
@@ -242,7 +242,6 @@ static void __init setup_bootmem(void)
 			memblock_reserve(dtb_early_pa, fdt_totalsize(dtb_early_va));
 	}
 
-	early_init_fdt_scan_reserved_mem();
 	dma_contiguous_reserve(dma32_phys_limit);
 	if (IS_ENABLED(CONFIG_64BIT))
 		hugetlb_cma_reserve(PUD_SHIFT - PAGE_SHIFT);

index b456aa196c04..c61533e1448a 100644
@@ -1117,6 +1117,8 @@ static int kvm_s390_vm_get_migration(struct kvm *kvm,
 	return 0;
 }
 
+static void __kvm_s390_set_tod_clock(struct kvm *kvm, const struct kvm_s390_vm_tod_clock *gtod);
+
 static int kvm_s390_set_tod_ext(struct kvm *kvm, struct kvm_device_attr *attr)
 {
 	struct kvm_s390_vm_tod_clock gtod;

@@ -1126,7 +1128,7 @@ static int kvm_s390_set_tod_ext(struct kvm *kvm, struct kvm_device_attr *attr)
 
 	if (!test_kvm_facility(kvm, 139) && gtod.epoch_idx)
 		return -EINVAL;
-	kvm_s390_set_tod_clock(kvm, &gtod);
+	__kvm_s390_set_tod_clock(kvm, &gtod);
 
 	VM_EVENT(kvm, 3, "SET: TOD extension: 0x%x, TOD base: 0x%llx",
 		gtod.epoch_idx, gtod.tod);

@@ -1157,7 +1159,7 @@ static int kvm_s390_set_tod_low(struct kvm *kvm, struct kvm_device_attr *attr)
 			   sizeof(gtod.tod)))
 		return -EFAULT;
 
-	kvm_s390_set_tod_clock(kvm, &gtod);
+	__kvm_s390_set_tod_clock(kvm, &gtod);
 	VM_EVENT(kvm, 3, "SET: TOD base: 0x%llx", gtod.tod);
 	return 0;
 }

@@ -1169,6 +1171,16 @@ static int kvm_s390_set_tod(struct kvm *kvm, struct kvm_device_attr *attr)
 	if (attr->flags)
 		return -EINVAL;
 
+	mutex_lock(&kvm->lock);
+	/*
+	 * For protected guests, the TOD is managed by the ultravisor, so trying
+	 * to change it will never bring the expected results.
+	 */
+	if (kvm_s390_pv_is_protected(kvm)) {
+		ret = -EOPNOTSUPP;
+		goto out_unlock;
+	}
+
 	switch (attr->attr) {
 	case KVM_S390_VM_TOD_EXT:
 		ret = kvm_s390_set_tod_ext(kvm, attr);

@@ -1183,6 +1195,9 @@ static int kvm_s390_set_tod(struct kvm *kvm, struct kvm_device_attr *attr)
 		ret = -ENXIO;
 		break;
 	}
+
+out_unlock:
+	mutex_unlock(&kvm->lock);
 	return ret;
 }
 

@@ -3941,13 +3956,6 @@ static void __kvm_s390_set_tod_clock(struct kvm *kvm, const struct kvm_s390_vm_t
 	preempt_enable();
 }
 
-void kvm_s390_set_tod_clock(struct kvm *kvm, const struct kvm_s390_vm_tod_clock *gtod)
-{
-	mutex_lock(&kvm->lock);
-	__kvm_s390_set_tod_clock(kvm, gtod);
-	mutex_unlock(&kvm->lock);
-}
-
 int kvm_s390_try_set_tod_clock(struct kvm *kvm, const struct kvm_s390_vm_tod_clock *gtod)
 {
 	if (!mutex_trylock(&kvm->lock))

index f8803bf0ff17..a2fde6d69057 100644
@@ -326,7 +326,6 @@ int kvm_s390_handle_sigp(struct kvm_vcpu *vcpu);
 int kvm_s390_handle_sigp_pei(struct kvm_vcpu *vcpu);
 
 /* implemented in kvm-s390.c */
-void kvm_s390_set_tod_clock(struct kvm *kvm, const struct kvm_s390_vm_tod_clock *gtod);
 int kvm_s390_try_set_tod_clock(struct kvm *kvm, const struct kvm_s390_vm_tod_clock *gtod);
 long kvm_arch_fault_in_page(struct kvm_vcpu *vcpu, gpa_t gpa, int writable);
 int kvm_s390_store_status_unloaded(struct kvm_vcpu *vcpu, unsigned long addr);

index 8f38265bc81d..f069ab09c5fc 100644
@@ -495,6 +495,11 @@
 #define MSR_AMD64_CPUID_FN_1		0xc0011004
 #define MSR_AMD64_LS_CFG		0xc0011020
 #define MSR_AMD64_DC_CFG		0xc0011022
+
+#define MSR_AMD64_DE_CFG		0xc0011029
+#define MSR_AMD64_DE_CFG_LFENCE_SERIALIZE_BIT	 1
+#define MSR_AMD64_DE_CFG_LFENCE_SERIALIZE	BIT_ULL(MSR_AMD64_DE_CFG_LFENCE_SERIALIZE_BIT)
+
 #define MSR_AMD64_BU_CFG2		0xc001102a
 #define MSR_AMD64_IBSFETCHCTL		0xc0011030
 #define MSR_AMD64_IBSFETCHLINAD		0xc0011031

@@ -572,9 +577,6 @@
 #define FAM10H_MMIO_CONF_BASE_MASK	0xfffffffULL
 #define FAM10H_MMIO_CONF_BASE_SHIFT	20
 #define MSR_FAM10H_NODE_ID		0xc001100c
-#define MSR_F10H_DECFG			0xc0011029
-#define MSR_F10H_DECFG_LFENCE_SERIALIZE_BIT	1
-#define MSR_F10H_DECFG_LFENCE_SERIALIZE		BIT_ULL(MSR_F10H_DECFG_LFENCE_SERIALIZE_BIT)
 
 /* K8 MSRs */
 #define MSR_K8_TOP_MEM1			0xc001001a

index 8b1bf1c14fc3..c30e32097fb1 100644
@@ -794,8 +794,6 @@ static void init_amd_gh(struct cpuinfo_x86 *c)
 		set_cpu_bug(c, X86_BUG_AMD_TLB_MMATCH);
 }
 
-#define MSR_AMD64_DE_CFG	0xC0011029
-
 static void init_amd_ln(struct cpuinfo_x86 *c)
 {
 	/*

@@ -990,8 +988,8 @@ static void init_amd(struct cpuinfo_x86 *c)
 		 * msr_set_bit() uses the safe accessors, too, even if the MSR
 		 * is not present.
 		 */
-		msr_set_bit(MSR_F10H_DECFG,
-			    MSR_F10H_DECFG_LFENCE_SERIALIZE_BIT);
+		msr_set_bit(MSR_AMD64_DE_CFG,
+			    MSR_AMD64_DE_CFG_LFENCE_SERIALIZE_BIT);
 
 		/* A serializing LFENCE stops RDTSC speculation */
 		set_cpu_cap(c, X86_FEATURE_LFENCE_RDTSC);

index 21fd425088fe..c393b8773ace 100644
@@ -326,8 +326,8 @@ static void init_hygon(struct cpuinfo_x86 *c)
 		 * msr_set_bit() uses the safe accessors, too, even if the MSR
 		 * is not present.
 		 */
-		msr_set_bit(MSR_F10H_DECFG,
-			    MSR_F10H_DECFG_LFENCE_SERIALIZE_BIT);
+		msr_set_bit(MSR_AMD64_DE_CFG,
+			    MSR_AMD64_DE_CFG_LFENCE_SERIALIZE_BIT);
 
 		/* A serializing LFENCE stops RDTSC speculation */
 		set_cpu_cap(c, X86_FEATURE_LFENCE_RDTSC);

index 49bb3db2761a..3116d24945c8 100644
@@ -2666,9 +2666,9 @@ static int svm_get_msr_feature(struct kvm_msr_entry *msr)
 	msr->data = 0;
 
 	switch (msr->index) {
-	case MSR_F10H_DECFG:
-		if (boot_cpu_has(X86_FEATURE_LFENCE_RDTSC))
-			msr->data |= MSR_F10H_DECFG_LFENCE_SERIALIZE;
+	case MSR_AMD64_DE_CFG:
+		if (cpu_feature_enabled(X86_FEATURE_LFENCE_RDTSC))
+			msr->data |= MSR_AMD64_DE_CFG_LFENCE_SERIALIZE;
 		break;
 	case MSR_IA32_PERF_CAPABILITIES:
 		return 0;

@@ -2777,7 +2777,7 @@ static int svm_get_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
 			msr_info->data = 0x1E;
 		}
 		break;
-	case MSR_F10H_DECFG:
+	case MSR_AMD64_DE_CFG:
 		msr_info->data = svm->msr_decfg;
 		break;
 	default:

@@ -2977,7 +2977,7 @@ static int svm_set_msr(struct kvm_vcpu *vcpu, struct msr_data *msr)
 	case MSR_VM_IGNNE:
 		vcpu_unimpl(vcpu, "unimplemented wrmsr: 0x%x data 0x%llx\n", ecx, data);
 		break;
-	case MSR_F10H_DECFG: {
+	case MSR_AMD64_DE_CFG: {
 		struct kvm_msr_entry msr_entry;
 
 		msr_entry.index = msr->index;

index ec2a37ba07e6..7f41e1f9f0b4 100644
@@ -1464,7 +1464,7 @@ static const u32 msr_based_features_all[] = {
 	MSR_IA32_VMX_EPT_VPID_CAP,
 	MSR_IA32_VMX_VMFUNC,
 
-	MSR_F10H_DECFG,
+	MSR_AMD64_DE_CFG,
 	MSR_IA32_UCODE_REV,
 	MSR_IA32_ARCH_CAPABILITIES,
 	MSR_IA32_PERF_CAPABILITIES,

index 732cb075d707..3c1eadc5a77a 100644
@@ -519,6 +519,7 @@ static void pm_save_spec_msr(void)
 		MSR_TSX_FORCE_ABORT,
 		MSR_IA32_MCU_OPT_CTRL,
 		MSR_AMD64_LS_CFG,
+		MSR_AMD64_DE_CFG,
 	};
 
 	msr_build_context(spec_msr_id, ARRAY_SIZE(spec_msr_id));

index 10303611d17b..ef41cb385a0d 100644
@@ -3259,6 +3259,7 @@ static unsigned int ata_scsiop_maint_in(struct ata_scsi_args *args, u8 *rbuf)
 	case REPORT_LUNS:
 	case REQUEST_SENSE:
 	case SYNCHRONIZE_CACHE:
+	case SYNCHRONIZE_CACHE_16:
 	case REZERO_UNIT:
 	case SEEK_6:
 	case SEEK_10:

@@ -3925,6 +3926,7 @@ static inline ata_xlat_func_t ata_get_xlat_func(struct ata_device *dev, u8 cmd)
 		return ata_scsi_write_same_xlat;
 
 	case SYNCHRONIZE_CACHE:
+	case SYNCHRONIZE_CACHE_16:
 		if (ata_try_flush_cache(dev))
 			return ata_scsi_flush_xlat;
 		break;

@@ -4170,6 +4172,7 @@ void ata_scsi_simulate(struct ata_device *dev, struct scsi_cmnd *cmd)
 	 * turning this into a no-op.
 	 */
 	case SYNCHRONIZE_CACHE:
+	case SYNCHRONIZE_CACHE_16:
 		fallthrough;
 
 	/* no-op's, complete with success */

274 lines not on this page · raw message

index 4d1ebc040031..d4d382d74607 100644
@@ -186,13 +186,13 @@
 /* LLI == Linked List Item; aka DMA buffer descriptor */
 struct at_lli {
 	/* values that are not changed by hardware */
-	dma_addr_t	saddr;
-	dma_addr_t	daddr;
+	u32 saddr;
+	u32 daddr;
 	/* value that may get written back: */
-	u32		ctrla;
+	u32 ctrla;
 	/* more values that are not changed by hardware */
-	u32		ctrlb;
-	dma_addr_t	dscr;	/* chain to next lli */
+	u32 ctrlb;
+	u32 dscr;	/* chain to next lli */
 };
 
 /**

index 9b0d463f89bb..4800c596433a 100644
@@ -899,6 +899,7 @@ static int mv_xor_v2_remove(struct platform_device *pdev)
 	tasklet_kill(&xor_dev->irq_tasklet);
 
 	clk_disable_unprepare(xor_dev->clk);
+	clk_disable_unprepare(xor_dev->reg_clk);
 
 	return 0;
 }

index aa6e552249ab..e613ace79ea8 100644
@@ -1248,14 +1248,14 @@ static int pxad_init_phys(struct platform_device *op,
 		return -ENOMEM;
 
 	for (i = 0; i < nb_phy_chans; i++)
-		if (platform_get_irq(op, i) > 0)
+		if (platform_get_irq_optional(op, i) > 0)
 			nr_irq++;
 
 	for (i = 0; i < nb_phy_chans; i++) {
 		phy = &pdev->phys[i];
 		phy->base = pdev->base;
 		phy->idx = i;
-		irq = platform_get_irq(op, i);
+		irq = platform_get_irq_optional(op, i);
 		if ((nr_irq > 1) && (irq > 0))
 			ret = devm_request_irq(&op->dev, irq,
 					       pxad_chan_handler,

index 4fdd9f06b723..4f1aeb81e9c7 100644
@@ -299,6 +299,7 @@ struct k3_udma_glue_tx_channel *k3_udma_glue_request_tx_chn(struct device *dev,
 	ret = device_register(&tx_chn->common.chan_dev);
 	if (ret) {
 		dev_err(dev, "Channel Device registration failed %d\n", ret);
+		put_device(&tx_chn->common.chan_dev);
 		tx_chn->common.chan_dev.parent = NULL;
 		goto err;
 	}

@@ -917,6 +918,7 @@ k3_udma_glue_request_rx_chn_priv(struct device *dev, const char *name,
 	ret = device_register(&rx_chn->common.chan_dev);
 	if (ret) {
 		dev_err(dev, "Channel Device registration failed %d\n", ret);
+		put_device(&rx_chn->common.chan_dev);
 		rx_chn->common.chan_dev.parent = NULL;
 		goto err;
 	}

@@ -1048,6 +1050,7 @@ k3_udma_glue_request_remote_rx_chn(struct device *dev, const char *name,
 	ret = device_register(&rx_chn->common.chan_dev);
 	if (ret) {
 		dev_err(dev, "Channel Device registration failed %d\n", ret);
+		put_device(&rx_chn->common.chan_dev);
 		rx_chn->common.chan_dev.parent = NULL;
 		goto err;
 	}

87 lines not on this page · raw message

index 6d8f9bb2d905..47ec820cae72 100644
@@ -755,6 +755,7 @@ struct svm_range_list {
 	atomic_t			evicted_ranges;
 	struct delayed_work		restore_work;
 	DECLARE_BITMAP(bitmap_supported, MAX_GPU_INSTANCE);
+	struct task_struct 		*faulting_task;
 };
 
 /* Process data */

index 74e6f613be02..22a70aaccf13 100644
@@ -1489,9 +1489,11 @@ static int svm_range_validate_and_map(struct mm_struct *mm,
 
 		next = min(vma->vm_end, end);
 		npages = (next - addr) >> PAGE_SHIFT;
+		WRITE_ONCE(p->svms.faulting_task, current);
 		r = amdgpu_hmm_range_get_pages(&prange->notifier, mm, NULL,
 					       addr, npages, &hmm_range,
 					       readonly, true, owner);
+		WRITE_ONCE(p->svms.faulting_task, NULL);
 		if (r) {
 			pr_debug("failed %d to get svm range pages\n", r);
 			goto unreserve_out;

index c71d50e82168..ca6fa133993c 100644
@@ -366,7 +366,9 @@ static void sienna_cichlid_check_bxco_support(struct smu_context *smu)
 		if (((adev->pdev->device == 0x73A1) &&
 		    (adev->pdev->revision == 0x00)) ||
 		    ((adev->pdev->device == 0x73BF) &&
-		    (adev->pdev->revision == 0xCF)))
+		    (adev->pdev->revision == 0xCF)) ||
+		    ((adev->pdev->device == 0x7422) &&
+		    (adev->pdev->revision == 0x00)))
 			smu_baco->platform_support = false;
 
 	}

index afa34111de02..af74c9c37c9c 100644
@@ -34,13 +34,13 @@ static struct sg_table *i915_gem_map_dma_buf(struct dma_buf_attachment *attachme
 		goto err;
 	}
 
-	ret = sg_alloc_table(st, obj->mm.pages->nents, GFP_KERNEL);
+	ret = sg_alloc_table(st, obj->mm.pages->orig_nents, GFP_KERNEL);
 	if (ret)
 		goto err_free;
 
 	src = obj->mm.pages->sgl;
 	dst = st->sgl;
-	for (i = 0; i < obj->mm.pages->nents; i++) {
+	for (i = 0; i < obj->mm.pages->orig_nents; i++) {
 		sg_set_page(dst, sg_page(src), src->length, 0);
 		dst = sg_next(dst);
 		src = sg_next(src);

index d216a1fd057c..099df15e1a61 100644
@@ -383,7 +383,12 @@ static int __init vc4_drm_register(void)
 	if (ret)
 		return ret;
 
-	return platform_driver_register(&vc4_platform_driver);
+	ret = platform_driver_register(&vc4_platform_driver);
+	if (ret)
+		platform_unregister_drivers(component_drivers,
+					    ARRAY_SIZE(component_drivers));
+
+	return ret;
 }
 
 static void __exit vc4_drm_unregister(void)

index 978ee2aab2d4..b7704dd6809d 100644
@@ -498,7 +498,7 @@ static int mousevsc_probe(struct hv_device *device,
 
 	ret = hid_add_device(hid_dev);
 	if (ret)
-		goto probe_err1;
+		goto probe_err2;
 
 
 	ret = hid_parse(hid_dev);

index 364710966665..e49914664863 100644
@@ -105,7 +105,7 @@ static const struct regmap_config tcsr_mutex_config = {
 	.reg_bits		= 32,
 	.reg_stride		= 4,
 	.val_bits		= 32,
-	.max_register		= 0x40000,
+	.max_register		= 0x20000,
 	.fast_io		= true,
 };
 

new file mode 100644
index 000000000000..cf8e7ba71bbd
@@ -0,0 +1,24 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright 2022 The Chromium OS Authors
+ *
+ * Support that applies to the combination of SDHCI and CQHCI, while not
+ * expressing a dependency between the two modules.
+ */
+
+#ifndef __MMC_HOST_SDHCI_CQHCI_H__
+#define __MMC_HOST_SDHCI_CQHCI_H__
+
+#include "cqhci.h"
+#include "sdhci.h"
+
+static inline void sdhci_and_cqhci_reset(struct sdhci_host *host, u8 mask)
+{
+	if ((host->mmc->caps2 & MMC_CAP2_CQE) && (mask & SDHCI_RESET_ALL) &&
+	    host->mmc->cqe_private)
+		cqhci_deactivate(host->mmc);
+
+	sdhci_reset(host, mask);
+}
+
+#endif /* __MMC_HOST_SDHCI_CQHCI_H__ */

index bbcbdc4327dc..71cec9bfe919 100644
@@ -25,6 +25,7 @@
 #include <linux/of_device.h>
 #include <linux/pinctrl/consumer.h>
 #include <linux/pm_runtime.h>
+#include "sdhci-cqhci.h"
 #include "sdhci-pltfm.h"
 #include "sdhci-esdhc.h"
 #include "cqhci.h"

@@ -1273,7 +1274,7 @@ static void esdhc_set_uhs_signaling(struct sdhci_host *host, unsigned timing)
 
 static void esdhc_reset(struct sdhci_host *host, u8 mask)
 {
-	sdhci_reset(host, mask);
+	sdhci_and_cqhci_reset(host, mask);
 
 	sdhci_writel(host, host->ier, SDHCI_INT_ENABLE);
 	sdhci_writel(host, host->ier, SDHCI_SIGNAL_ENABLE);

@@ -1654,14 +1655,14 @@ static int sdhci_esdhc_imx_probe(struct platform_device *pdev)
 	if (imx_data->socdata->flags & ESDHC_FLAG_ERR004536)
 		host->quirks |= SDHCI_QUIRK_BROKEN_ADMA;
 
-	if (host->caps & MMC_CAP_8_BIT_DATA &&
+	if (host->mmc->caps & MMC_CAP_8_BIT_DATA &&
 	    imx_data->socdata->flags & ESDHC_FLAG_HS400)
 		host->mmc->caps2 |= MMC_CAP2_HS400;
 
 	if (imx_data->socdata->flags & ESDHC_FLAG_BROKEN_AUTO_CMD23)
 		host->quirks2 |= SDHCI_QUIRK2_ACMD23_BROKEN;
 
-	if (host->caps & MMC_CAP_8_BIT_DATA &&
+	if (host->mmc->caps & MMC_CAP_8_BIT_DATA &&
 	    imx_data->socdata->flags & ESDHC_FLAG_HS400_ES) {
 		host->mmc->caps2 |= MMC_CAP2_HS400_ES;
 		host->mmc_host_ops.hs400_enhanced_strobe =

index 737e2bfdedc2..bede148db732 100644
@@ -25,6 +25,7 @@
 #include <linux/firmware/xlnx-zynqmp.h>
 
 #include "cqhci.h"
+#include "sdhci-cqhci.h"
 #include "sdhci-pltfm.h"
 
 #define SDHCI_ARASAN_VENDOR_REGISTER	0x78

@@ -359,7 +360,7 @@ static void sdhci_arasan_reset(struct sdhci_host *host, u8 mask)
 	struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
 	struct sdhci_arasan_data *sdhci_arasan = sdhci_pltfm_priv(pltfm_host);
 
-	sdhci_reset(host, mask);
+	sdhci_and_cqhci_reset(host, mask);
 
 	if (sdhci_arasan->quirks & SDHCI_ARASAN_QUIRK_FORCE_CDTEST) {
 		ctrl = sdhci_readb(host, SDHCI_HOST_CONTROL);

index 829a8bf7c77d..fff9fb8d6bac 100644
@@ -24,6 +24,7 @@
 #include <linux/gpio/consumer.h>
 #include <linux/ktime.h>
 
+#include "sdhci-cqhci.h"
 #include "sdhci-pltfm.h"
 #include "cqhci.h"
 

@@ -363,7 +364,7 @@ static void tegra_sdhci_reset(struct sdhci_host *host, u8 mask)
 	const struct sdhci_tegra_soc_data *soc_data = tegra_host->soc_data;
 	u32 misc_ctrl, clk_ctrl, pad_ctrl;
 
-	sdhci_reset(host, mask);
+	sdhci_and_cqhci_reset(host, mask);
 
 	if (!(mask & SDHCI_RESET_ALL))
 		return;

index a3e62e212631..9661e010df89 100644
@@ -15,6 +15,7 @@
 #include <linux/sys_soc.h>
 
 #include "cqhci.h"
+#include "sdhci-cqhci.h"
 #include "sdhci-pltfm.h"
 
 /* CTL_CFG Registers */

@@ -378,7 +379,7 @@ static void sdhci_am654_reset(struct sdhci_host *host, u8 mask)
 	struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
 	struct sdhci_am654_data *sdhci_am654 = sdhci_pltfm_priv(pltfm_host);
 
-	sdhci_reset(host, mask);
+	sdhci_and_cqhci_reset(host, mask);
 
 	if (sdhci_am654->quirks & SDHCI_AM654_QUIRK_FORCE_CDTEST) {
 		ctrl = sdhci_readb(host, SDHCI_HOST_CONTROL);

@@ -464,7 +465,7 @@ static struct sdhci_ops sdhci_am654_ops = {
 	.set_clock = sdhci_am654_set_clock,
 	.write_b = sdhci_am654_write_b,
 	.irq = sdhci_am654_cqhci_irq,
-	.reset = sdhci_reset,
+	.reset = sdhci_and_cqhci_reset,
 };
 
 static const struct sdhci_pltfm_data sdhci_am654_pdata = {

@@ -494,7 +495,7 @@ static struct sdhci_ops sdhci_j721e_8bit_ops = {
 	.set_clock = sdhci_am654_set_clock,
 	.write_b = sdhci_am654_write_b,
 	.irq = sdhci_am654_cqhci_irq,
-	.reset = sdhci_reset,
+	.reset = sdhci_and_cqhci_reset,
 };
 
 static const struct sdhci_pltfm_data sdhci_j721e_8bit_pdata = {

index 78c7cbc372b0..71151f675a49 100644
@@ -1004,8 +1004,10 @@ static int xgene_enet_open(struct net_device *ndev)
 
 	xgene_enet_napi_enable(pdata);
 	ret = xgene_enet_register_irq(ndev);
-	if (ret)
+	if (ret) {
+		xgene_enet_napi_disable(pdata);
 		return ret;
+	}
 
 	if (ndev->phydev) {
 		phy_start(ndev->phydev);

index 7c6e0811f2e6..ee823a18294c 100644
@@ -585,6 +585,7 @@ static int aq_update_txsa(struct aq_nic_s *nic, const unsigned int sc_idx,
 
 	ret = aq_mss_set_egress_sakey_record(hw, &key_rec, sa_idx);
 
+	memzero_explicit(&key_rec, sizeof(key_rec));
 	return ret;
 }
 

@@ -932,6 +933,7 @@ static int aq_update_rxsa(struct aq_nic_s *nic, const unsigned int sc_idx,
 
 	ret = aq_mss_set_ingress_sakey_record(hw, &sa_key_record, sa_idx);
 
+	memzero_explicit(&sa_key_record, sizeof(sa_key_record));
 	return ret;
 }
 

index 36c7cf05630a..431924959520 100644
@@ -757,6 +757,7 @@ set_ingress_sakey_record(struct aq_hw_s *hw,
 			 u16 table_index)
 {
 	u16 packed_record[18];
+	int ret;
 
 	if (table_index >= NUMROWS_INGRESSSAKEYRECORD)
 		return -EINVAL;

@@ -789,9 +790,12 @@ set_ingress_sakey_record(struct aq_hw_s *hw,
 
 	packed_record[16] = rec->key_len & 0x3;
 
-	return set_raw_ingress_record(hw, packed_record, 18, 2,
-				      ROWOFFSET_INGRESSSAKEYRECORD +
-					      table_index);
+	ret = set_raw_ingress_record(hw, packed_record, 18, 2,
+				     ROWOFFSET_INGRESSSAKEYRECORD +
+				     table_index);
+
+	memzero_explicit(packed_record, sizeof(packed_record));
+	return ret;
 }
 
 int aq_mss_set_ingress_sakey_record(struct aq_hw_s *hw,

@@ -1739,14 +1743,14 @@ static int set_egress_sakey_record(struct aq_hw_s *hw,
 	ret = set_raw_egress_record(hw, packed_record, 8, 2,
 				    ROWOFFSET_EGRESSSAKEYRECORD + table_index);
 	if (unlikely(ret))
-		return ret;
+		goto clear_key;
 	ret = set_raw_egress_record(hw, packed_record + 8, 8, 2,
 				    ROWOFFSET_EGRESSSAKEYRECORD + table_index -
 					    32);
-	if (unlikely(ret))
-		return ret;
 
-	return 0;
+clear_key:
+	memzero_explicit(packed_record, sizeof(packed_record));
+	return ret;
 }
 
 int aq_mss_set_egress_sakey_record(struct aq_hw_s *hw,

index a6ca7ba5276c..db1864a3f64a 100644
@@ -12605,8 +12605,8 @@ static int bnxt_rx_flow_steer(struct net_device *dev, const struct sk_buff *skb,
 	rcu_read_lock();
 	hlist_for_each_entry_rcu(fltr, head, hash) {
 		if (bnxt_fltr_match(fltr, new_fltr)) {
+			rc = fltr->sw_id;
 			rcu_read_unlock();
-			rc = 0;
 			goto err_free;
 		}
 	}

index 0f276ce2d1eb..586311a271f2 100644
@@ -132,7 +132,7 @@ static int bnxt_set_coalesce(struct net_device *dev,
 	}
 
 reset_coalesce:
-	if (netif_running(dev)) {
+	if (test_bit(BNXT_STATE_OPEN, &bp->state)) {
 		if (update_stats) {
 			rc = bnxt_close_nic(bp, true, false);
 			if (!rc)

index 38e47703f9ab..07568aa15873 100644
@@ -1302,6 +1302,7 @@ static int cxgb_up(struct adapter *adap)
 		if (ret < 0) {
 			CH_ERR(adap, "failed to bind qsets, err %d\n", ret);
 			t3_intr_disable(adap);
+			quiesce_rx(adap);
 			free_irq_resources(adap);
 			err = ret;
 			goto out;

index 49b76fd47daa..464c2b365721 100644
@@ -858,7 +858,7 @@ static int cxgb4vf_open(struct net_device *dev)
 	 */
 	err = t4vf_update_port_info(pi);
 	if (err < 0)
-		return err;
+		goto err_unwind;
 
 	/*
 	 * Note that this interface is up and start everything up ...

index 39ae965cd4f6..b0c756b65cc2 100644
@@ -882,12 +882,21 @@ static int mac_probe(struct platform_device *_of_dev)
 	return err;
 }
 
+static int mac_remove(struct platform_device *pdev)
+{
+	struct mac_device *mac_dev = platform_get_drvdata(pdev);
+
+	platform_device_unregister(mac_dev->priv->eth_dev);
+	return 0;
+}
+
 static struct platform_driver mac_driver = {
 	.driver = {
 		.name		= KBUILD_MODNAME,
 		.of_match_table	= mac_match,
 	},
 	.probe		= mac_probe,
+	.remove		= mac_remove,
 };
 
 builtin_platform_driver(mac_driver);

index 90fd5588e20d..fc67e9d31f6d 100644
@@ -2477,6 +2477,7 @@ static int mv643xx_eth_open(struct net_device *dev)
 	for (i = 0; i < mp->rxq_count; i++)
 		rxq_deinit(mp->rxq + i);
 out:
+	napi_disable(&mp->napi);
 	free_irq(dev->irq, dev);
 
 	return err;

index 7cf24dd5c878..e14624caddc6 100644
@@ -1013,6 +1013,9 @@ int otx2_config_nix_queues(struct otx2_nic *pfvf)
 			return err;
 	}
 
+	pfvf->cq_op_addr = (__force u64 *)otx2_get_regaddr(pfvf,
+							   NIX_LF_CQ_OP_STATUS);
+
 	/* Initialize work queue for receive buffer refill */
 	pfvf->refill_wrk = devm_kcalloc(pfvf->dev, pfvf->qset.cq_cnt,
 					sizeof(struct refill_work), GFP_KERNEL);

index 4ecd0ef05f3b..095e5de78c0b 100644
@@ -337,6 +337,7 @@ struct otx2_nic {
 #define OTX2_FLAG_TC_MATCHALL_INGRESS_ENABLED	BIT_ULL(13)
 #define OTX2_FLAG_DMACFLTR_SUPPORT		BIT_ULL(14)
 	u64			flags;
+	u64			*cq_op_addr;
 
 	struct otx2_qset	qset;
 	struct otx2_hw		hw;

163 lines not on this page · raw message

61 lines not on this page · raw message

118 lines not on this page · raw message

index 3ff1ad79c001..6a97631ff226 100644
@@ -56,6 +56,9 @@
  */
 #define CQ_QCOUNT_DEFAULT	1
 
+#define CQ_OP_STAT_OP_ERR       63
+#define CQ_OP_STAT_CQ_ERR       46
+
 struct queue_stats {
 	u64	bytes;
 	u64	pkts;

@@ -122,6 +125,8 @@ struct otx2_cq_queue {
 	u16			pool_ptrs;
 	u32			cqe_cnt;
 	u32			cq_head;
+	u32			cq_tail;
+	u32			pend_cqe;
 	void			*cqe_base;
 	struct qmem		*cqe;
 	struct otx2_pool	*rbpool;

index 73d2eba5262f..a47aa624f745 100644
@@ -776,6 +776,7 @@ static netdev_tx_t prestera_sdma_xmit(struct prestera_sdma *sdma,
 int prestera_rxtx_switch_init(struct prestera_switch *sw)
 {
 	struct prestera_rxtx *rxtx;
+	int err;
 
 	rxtx = kzalloc(sizeof(*rxtx), GFP_KERNEL);
 	if (!rxtx)

@@ -783,7 +784,11 @@ int prestera_rxtx_switch_init(struct prestera_switch *sw)
 
 	sw->rxtx = rxtx;
 
-	return prestera_sdma_switch_init(sw);
+	err = prestera_sdma_switch_init(sw);
+	if (err)
+		kfree(rxtx);
+
+	return err;
 }
 
 void prestera_rxtx_switch_fini(struct prestera_switch *sw)

index 8a3100f32d3b..98ca5d1ed45d 100644
@@ -1699,12 +1699,17 @@ void mlx5_cmd_flush(struct mlx5_core_dev *dev)
 	struct mlx5_cmd *cmd = &dev->cmd;
 	int i;
 
-	for (i = 0; i < cmd->max_reg_cmds; i++)
-		while (down_trylock(&cmd->sem))
+	for (i = 0; i < cmd->max_reg_cmds; i++) {
+		while (down_trylock(&cmd->sem)) {
 			mlx5_cmd_trigger_completions(dev);
+			cond_resched();
+		}
+	}
 
-	while (down_trylock(&cmd->pages_sem))
+	while (down_trylock(&cmd->pages_sem)) {
 		mlx5_cmd_trigger_completions(dev);
+		cond_resched();
+	}
 
 	/* Unlock cmdif */
 	up(&cmd->pages_sem);

index 48dc121b2cb4..8e7177d4539e 100644
@@ -164,6 +164,36 @@ static int mlx5_esw_bridge_port_changeupper(struct notifier_block *nb, void *ptr
 	return err;
 }
 
+static int
+mlx5_esw_bridge_changeupper_validate_netdev(void *ptr)
+{
+	struct net_device *dev = netdev_notifier_info_to_dev(ptr);
+	struct netdev_notifier_changeupper_info *info = ptr;
+	struct net_device *upper = info->upper_dev;
+	struct net_device *lower;
+	struct list_head *iter;
+
+	if (!netif_is_bridge_master(upper) || !netif_is_lag_master(dev))
+		return 0;
+
+	netdev_for_each_lower_dev(dev, lower, iter) {
+		struct mlx5_core_dev *mdev;
+		struct mlx5e_priv *priv;
+
+		if (!mlx5e_eswitch_rep(lower))
+			continue;
+
+		priv = netdev_priv(lower);
+		mdev = priv->mdev;
+		if (!mlx5_lag_is_active(mdev))
+			return -EAGAIN;
+		if (!mlx5_lag_is_shared_fdb(mdev))
+			return -EOPNOTSUPP;
+	}
+
+	return 0;
+}
+
 static int mlx5_esw_bridge_switchdev_port_event(struct notifier_block *nb,
 						unsigned long event, void *ptr)
 {

@@ -171,6 +201,7 @@ static int mlx5_esw_bridge_switchdev_port_event(struct notifier_block *nb,
 
 	switch (event) {
 	case NETDEV_PRECHANGEUPPER:
+		err = mlx5_esw_bridge_changeupper_validate_netdev(ptr);
 		break;
 
 	case NETDEV_CHANGEUPPER:

index b45954905845..8f86b62e49e3 100644
@@ -30,9 +30,9 @@ mlx5_eswitch_termtbl_hash(struct mlx5_flow_act *flow_act,
 		     sizeof(dest->vport.num), hash);
 	hash = jhash((const void *)&dest->vport.vhca_id,
 		     sizeof(dest->vport.num), hash);
-	if (dest->vport.pkt_reformat)
-		hash = jhash(dest->vport.pkt_reformat,
-			     sizeof(*dest->vport.pkt_reformat),
+	if (flow_act->pkt_reformat)
+		hash = jhash(flow_act->pkt_reformat,
+			     sizeof(*flow_act->pkt_reformat),
 			     hash);
 	return hash;
 }

@@ -53,9 +53,11 @@ mlx5_eswitch_termtbl_cmp(struct mlx5_flow_act *flow_act1,
 	if (ret)
 		return ret;
 
-	return dest1->vport.pkt_reformat && dest2->vport.pkt_reformat ?
-	       memcmp(dest1->vport.pkt_reformat, dest2->vport.pkt_reformat,
-		      sizeof(*dest1->vport.pkt_reformat)) : 0;
+	if (flow_act1->pkt_reformat && flow_act2->pkt_reformat)
+		return memcmp(flow_act1->pkt_reformat, flow_act2->pkt_reformat,
+			      sizeof(*flow_act1->pkt_reformat));
+
+	return !(flow_act1->pkt_reformat == flow_act2->pkt_reformat);
 }
 
 static int

index 3b6b2e61139e..f4703f53bcdc 100644
@@ -7125,9 +7125,8 @@ static int s2io_card_up(struct s2io_nic *sp)
 		if (ret) {
 			DBG_PRINT(ERR_DBG, "%s: Out of memory in Open\n",
 				  dev->name);
-			s2io_reset(sp);
-			free_rx_buffers(sp);
-			return -ENOMEM;
+			ret = -ENOMEM;
+			goto err_fill_buff;
 		}
 		DBG_PRINT(INFO_DBG, "Buf in ring:%d is %d:\n", i,
 			  ring->rx_bufs_left);

@@ -7165,18 +7164,16 @@ static int s2io_card_up(struct s2io_nic *sp)
 	/* Enable Rx Traffic and interrupts on the NIC */
 	if (start_nic(sp)) {
 		DBG_PRINT(ERR_DBG, "%s: Starting NIC failed\n", dev->name);
-		s2io_reset(sp);
-		free_rx_buffers(sp);
-		return -ENODEV;
+		ret = -ENODEV;
+		goto err_out;
 	}
 
 	/* Add interrupt service routine */
 	if (s2io_add_isr(sp) != 0) {
 		if (sp->config.intr_type == MSI_X)
 			s2io_rem_isr(sp);
-		s2io_reset(sp);
-		free_rx_buffers(sp);
-		return -ENODEV;
+		ret = -ENODEV;
+		goto err_out;
 	}
 
 	timer_setup(&sp->alarm_timer, s2io_alarm_handle, 0);

@@ -7196,6 +7193,20 @@ static int s2io_card_up(struct s2io_nic *sp)
 	}
 
 	return 0;
+
+err_out:
+	if (config->napi) {
+		if (config->intr_type == MSI_X) {
+			for (i = 0; i < sp->config.rx_ring_num; i++)
+				napi_disable(&sp->mac_control.rings[i].napi);
+		} else {
+			napi_disable(&sp->napi);
+		}
+	}
+err_fill_buff:
+	s2io_reset(sp);
+	free_rx_buffers(sp);
+	return ret;
 }
 
 /**

index 346145d3180e..057b7419404d 100644
@@ -899,6 +899,7 @@ static int nixge_open(struct net_device *ndev)
 err_rx_irq:
 	free_irq(priv->tx_irq, ndev);
 err_tx_irq:
+	napi_disable(&priv->napi);
 	phy_stop(phy);
 	phy_disconnect(phy);
 	tasklet_kill(&priv->dma_err_tasklet);

index b32f1f5d841f..fb9ff4ce9453 100644
@@ -593,7 +593,6 @@ static int ehl_common_data(struct pci_dev *pdev,
 {
 	plat->rx_queues_to_use = 8;
 	plat->tx_queues_to_use = 8;
-	plat->clk_ptp_rate = 200000000;
 	plat->use_phy_wol = 1;
 
 	plat->safety_feat_cfg->tsoee = 1;

@@ -618,6 +617,8 @@ static int ehl_sgmii_data(struct pci_dev *pdev,
 	plat->serdes_powerup = intel_serdes_powerup;
 	plat->serdes_powerdown = intel_serdes_powerdown;
 
+	plat->clk_ptp_rate = 204800000;
+
 	return ehl_common_data(pdev, plat);
 }
 

@@ -631,6 +632,8 @@ static int ehl_rgmii_data(struct pci_dev *pdev,
 	plat->bus_id = 1;
 	plat->phy_interface = PHY_INTERFACE_MODE_RGMII;
 
+	plat->clk_ptp_rate = 204800000;
+
 	return ehl_common_data(pdev, plat);
 }
 

@@ -647,6 +650,8 @@ static int ehl_pse0_common_data(struct pci_dev *pdev,
 	plat->bus_id = 2;
 	plat->addr64 = 32;
 
+	plat->clk_ptp_rate = 200000000;
+
 	intel_mgbe_pse_crossts_adj(intel_priv, EHL_PSE_ART_MHZ);
 
 	return ehl_common_data(pdev, plat);

@@ -686,6 +691,8 @@ static int ehl_pse1_common_data(struct pci_dev *pdev,
 	plat->bus_id = 3;
 	plat->addr64 = 32;
 
+	plat->clk_ptp_rate = 200000000;
+
 	intel_mgbe_pse_crossts_adj(intel_priv, EHL_PSE_ART_MHZ);
 
 	return ehl_common_data(pdev, plat);

@@ -721,7 +728,8 @@ static int tgl_common_data(struct pci_dev *pdev,
 {
 	plat->rx_queues_to_use = 6;
 	plat->tx_queues_to_use = 4;
-	plat->clk_ptp_rate = 200000000;
+	plat->clk_ptp_rate = 204800000;
+	plat->speed_mode_2500 = intel_speed_mode_2500;
 
 	plat->safety_feat_cfg->tsoee = 1;
 	plat->safety_feat_cfg->mrxpee = 0;

@@ -741,7 +749,6 @@ static int tgl_sgmii_phy0_data(struct pci_dev *pdev,
 {
 	plat->bus_id = 1;
 	plat->phy_interface = PHY_INTERFACE_MODE_SGMII;
-	plat->speed_mode_2500 = intel_speed_mode_2500;
 	plat->serdes_powerup = intel_serdes_powerup;
 	plat->serdes_powerdown = intel_serdes_powerdown;
 	return tgl_common_data(pdev, plat);

@@ -756,7 +763,6 @@ static int tgl_sgmii_phy1_data(struct pci_dev *pdev,
 {
 	plat->bus_id = 2;
 	plat->phy_interface = PHY_INTERFACE_MODE_SGMII;
-	plat->speed_mode_2500 = intel_speed_mode_2500;
 	plat->serdes_powerup = intel_serdes_powerup;
 	plat->serdes_powerdown = intel_serdes_powerdown;
 	return tgl_common_data(pdev, plat);

index 220bb454626c..2ae59f94afe1 100644
@@ -75,20 +75,24 @@ static int loongson_dwmac_probe(struct pci_dev *pdev, const struct pci_device_id
 		plat->mdio_bus_data = devm_kzalloc(&pdev->dev,
 						   sizeof(*plat->mdio_bus_data),
 						   GFP_KERNEL);
-		if (!plat->mdio_bus_data)
-			return -ENOMEM;
+		if (!plat->mdio_bus_data) {
+			ret = -ENOMEM;
+			goto err_put_node;
+		}
 		plat->mdio_bus_data->needs_reset = true;
 	}
 
 	plat->dma_cfg = devm_kzalloc(&pdev->dev, sizeof(*plat->dma_cfg), GFP_KERNEL);
-	if (!plat->dma_cfg)
-		return -ENOMEM;
+	if (!plat->dma_cfg) {
+		ret = -ENOMEM;
+		goto err_put_node;
+	}
 
 	/* Enable pci device */
 	ret = pci_enable_device(pdev);
 	if (ret) {
 		dev_err(&pdev->dev, "%s: ERROR: failed to enable device\n", __func__);
-		return ret;
+		goto err_put_node;
 	}
 
 	/* Get the base address of device */

@@ -97,7 +101,7 @@ static int loongson_dwmac_probe(struct pci_dev *pdev, const struct pci_device_id
 			continue;
 		ret = pcim_iomap_regions(pdev, BIT(0), pci_name(pdev));
 		if (ret)
-			return ret;
+			goto err_disable_device;
 		break;
 	}
 

@@ -108,7 +112,8 @@ static int loongson_dwmac_probe(struct pci_dev *pdev, const struct pci_device_id
 	phy_mode = device_get_phy_mode(&pdev->dev);
 	if (phy_mode < 0) {
 		dev_err(&pdev->dev, "phy_mode not found\n");
-		return phy_mode;
+		ret = phy_mode;
+		goto err_disable_device;
 	}
 
 	plat->phy_interface = phy_mode;

@@ -125,6 +130,7 @@ static int loongson_dwmac_probe(struct pci_dev *pdev, const struct pci_device_id
 	if (res.irq < 0) {
 		dev_err(&pdev->dev, "IRQ macirq not found\n");
 		ret = -ENODEV;
+		goto err_disable_msi;
 	}
 
 	res.wol_irq = of_irq_get_byname(np, "eth_wake_irq");

@@ -137,15 +143,31 @@ static int loongson_dwmac_probe(struct pci_dev *pdev, const struct pci_device_id
 	if (res.lpi_irq < 0) {
 		dev_err(&pdev->dev, "IRQ eth_lpi not found\n");
 		ret = -ENODEV;
+		goto err_disable_msi;
 	}
 
-	return stmmac_dvr_probe(&pdev->dev, plat, &res);
+	ret = stmmac_dvr_probe(&pdev->dev, plat, &res);
+	if (ret)
+		goto err_disable_msi;
+
+	return ret;
+
+err_disable_msi:
+	pci_disable_msi(pdev);
+err_disable_device:
+	pci_disable_device(pdev);
+err_put_node:
+	of_node_put(plat->mdio_node);
+	return ret;
 }
 
 static void loongson_dwmac_remove(struct pci_dev *pdev)
 {
+	struct net_device *ndev = dev_get_drvdata(&pdev->dev);
+	struct stmmac_priv *priv = netdev_priv(ndev);
 	int i;
 
+	of_node_put(priv->plat->mdio_node);
 	stmmac_dvr_remove(&pdev->dev);
 
 	for (i = 0; i < PCI_STD_NUM_BARS; i++) {

@@ -155,6 +177,7 @@ static void loongson_dwmac_remove(struct pci_dev *pdev)
 		break;
 	}
 
+	pci_disable_msi(pdev);
 	pci_disable_device(pdev);
 }
 

index c7a6588d9398..e8b507f88fbc 100644
@@ -272,11 +272,9 @@ static int meson8b_devm_clk_prepare_enable(struct meson8b_dwmac *dwmac,
 	if (ret)
 		return ret;
 
-	devm_add_action_or_reset(dwmac->dev,
-				 (void(*)(void *))clk_disable_unprepare,
-				 dwmac->rgmii_tx_clk);
-
-	return 0;
+	return devm_add_action_or_reset(dwmac->dev,
+					(void(*)(void *))clk_disable_unprepare,
+					clk);
 }
 
 static int meson8b_init_rgmii_delays(struct meson8b_dwmac *dwmac)

index e226ecd95a2c..ca587fe28150 100644
@@ -856,6 +856,8 @@ static int cpsw_ndo_open(struct net_device *ndev)
 
 err_cleanup:
 	if (!cpsw->usage_count) {
+		napi_disable(&cpsw->napi_rx);
+		napi_disable(&cpsw->napi_tx);
 		cpdma_ctlr_stop(cpsw->dma);
 		cpsw_destroy_xdp_rxqs(cpsw);
 	}

index cf0917b29e30..f175c098698d 100644
@@ -1302,12 +1302,15 @@ static int tsi108_open(struct net_device *dev)
 
 	data->rxring = dma_alloc_coherent(&data->pdev->dev, rxring_size,
 					  &data->rxdma, GFP_KERNEL);
-	if (!data->rxring)
+	if (!data->rxring) {
+		free_irq(data->irq_num, dev);
 		return -ENOMEM;
+	}
 
 	data->txring = dma_alloc_coherent(&data->pdev->dev, txring_size,
 					  &data->txdma, GFP_KERNEL);
 	if (!data->txring) {
+		free_irq(data->irq_num, dev);
 		dma_free_coherent(&data->pdev->dev, rxring_size, data->rxring,
 				    data->rxdma);
 		return -ENOMEM;

index d967b0748773..027b04795421 100644
@@ -534,7 +534,7 @@ static int bpq_device_event(struct notifier_block *this,
 	if (!net_eq(dev_net(dev), &init_net))
 		return NOTIFY_DONE;
 
-	if (!dev_is_ethdev(dev))
+	if (!dev_is_ethdev(dev) && !bpq_get_ax25_dev(dev))
 		return NOTIFY_DONE;
 
 	switch (event) {

index 71700f279278..4811bd1f3d74 100644
@@ -1386,7 +1386,8 @@ static struct macsec_rx_sc *del_rx_sc(struct macsec_secy *secy, sci_t sci)
 	return NULL;
 }
 
-static struct macsec_rx_sc *create_rx_sc(struct net_device *dev, sci_t sci)
+static struct macsec_rx_sc *create_rx_sc(struct net_device *dev, sci_t sci,
+					 bool active)
 {
 	struct macsec_rx_sc *rx_sc;
 	struct macsec_dev *macsec;

@@ -1410,7 +1411,7 @@ static struct macsec_rx_sc *create_rx_sc(struct net_device *dev, sci_t sci)
 	}
 
 	rx_sc->sci = sci;
-	rx_sc->active = true;
+	rx_sc->active = active;
 	refcount_set(&rx_sc->refcnt, 1);
 
 	secy = &macsec_priv(dev)->secy;

@@ -1819,6 +1820,7 @@ static int macsec_add_rxsa(struct sk_buff *skb, struct genl_info *info)
 		       secy->key_len);
 
 		err = macsec_offload(ops->mdo_add_rxsa, &ctx);
+		memzero_explicit(ctx.sa.key, secy->key_len);
 		if (err)
 			goto cleanup;
 	}

@@ -1863,7 +1865,7 @@ static int macsec_add_rxsc(struct sk_buff *skb, struct genl_info *info)
 	struct macsec_rx_sc *rx_sc;
 	struct nlattr *tb_rxsc[MACSEC_RXSC_ATTR_MAX + 1];
 	struct macsec_secy *secy;
-	bool was_active;
+	bool active = true;
 	int ret;
 
 	if (!attrs[MACSEC_ATTR_IFINDEX])

@@ -1885,16 +1887,15 @@ static int macsec_add_rxsc(struct sk_buff *skb, struct genl_info *info)
 	secy = &macsec_priv(dev)->secy;
 	sci = nla_get_sci(tb_rxsc[MACSEC_RXSC_ATTR_SCI]);
 
-	rx_sc = create_rx_sc(dev, sci);
+	if (tb_rxsc[MACSEC_RXSC_ATTR_ACTIVE])
+		active = nla_get_u8(tb_rxsc[MACSEC_RXSC_ATTR_ACTIVE]);
+
+	rx_sc = create_rx_sc(dev, sci, active);
 	if (IS_ERR(rx_sc)) {
 		rtnl_unlock();
 		return PTR_ERR(rx_sc);
 	}
 
-	was_active = rx_sc->active;
-	if (tb_rxsc[MACSEC_RXSC_ATTR_ACTIVE])
-		rx_sc->active = !!nla_get_u8(tb_rxsc[MACSEC_RXSC_ATTR_ACTIVE]);
-
 	if (macsec_is_offloaded(netdev_priv(dev))) {
 		const struct macsec_ops *ops;
 		struct macsec_context ctx;

@@ -1918,7 +1919,8 @@ static int macsec_add_rxsc(struct sk_buff *skb, struct genl_info *info)
 	return 0;
 
 cleanup:
-	rx_sc->active = was_active;
+	del_rx_sc(secy, sci);
+	free_rx_sc(rx_sc);
 	rtnl_unlock();
 	return ret;
 }

@@ -2061,6 +2063,7 @@ static int macsec_add_txsa(struct sk_buff *skb, struct genl_info *info)
 		       secy->key_len);
 
 		err = macsec_offload(ops->mdo_add_txsa, &ctx);
+		memzero_explicit(ctx.sa.key, secy->key_len);
 		if (err)
 			goto cleanup;
 	}

@@ -2557,7 +2560,7 @@ static bool macsec_is_configured(struct macsec_dev *macsec)
 	struct macsec_tx_sc *tx_sc = &secy->tx_sc;
 	int i;
 
-	if (secy->n_rx_sc > 0)
+	if (secy->rx_sc)
 		return true;
 
 	for (i = 0; i < MACSEC_NUM_AN; i++)

index 6363459ba1d0..cdc238dda1e1 100644
@@ -1521,8 +1521,10 @@ int macvlan_common_newlink(struct net *src_net, struct net_device *dev,
 	/* the macvlan port may be freed by macvlan_uninit when fail to register.
 	 * so we destroy the macvlan port only when it's valid.
 	 */
-	if (create && macvlan_port_get_rtnl(lowerdev))
+	if (create && macvlan_port_get_rtnl(lowerdev)) {
+		macvlan_flush_sources(port, vlan);
 		macvlan_port_destroy(port->dev);
+	}
 	return err;
 }
 EXPORT_SYMBOL_GPL(macvlan_common_newlink);

index b7b2521c73fb..c00eef457b85 100644
@@ -632,6 +632,7 @@ static void vsc8584_macsec_free_flow(struct vsc8531_private *priv,
 
 	list_del(&flow->list);
 	clear_bit(flow->index, bitmap);
+	memzero_explicit(flow->key, sizeof(flow->key));
 	kfree(flow);
 }
 

index 9909f430d723..575077998d8a 100644
@@ -1949,17 +1949,25 @@ static ssize_t tun_get_user(struct tun_struct *tun, struct tun_file *tfile,
 					  skb_headlen(skb));
 
 		if (unlikely(headlen > skb_headlen(skb))) {
+			WARN_ON_ONCE(1);
+			err = -ENOMEM;
 			atomic_long_inc(&tun->dev->rx_dropped);
+napi_busy:
 			napi_free_frags(&tfile->napi);
 			rcu_read_unlock();
 			mutex_unlock(&tfile->napi_mutex);
-			WARN_ON(1);
-			return -ENOMEM;
+			return err;
 		}
 
-		local_bh_disable();
-		napi_gro_frags(&tfile->napi);
-		local_bh_enable();
+		if (likely(napi_schedule_prep(&tfile->napi))) {
+			local_bh_disable();
+			napi_gro_frags(&tfile->napi);
+			napi_complete(&tfile->napi);
+			local_bh_enable();
+		} else {
+			err = -EBUSY;
+			goto napi_busy;
+		}
 		mutex_unlock(&tfile->napi_mutex);
 	} else if (tfile->napi_enabled) {
 		struct sk_buff_head *queue = &tfile->sk.sk_write_queue;

index 89d31adc3809..5037ef82be46 100644
@@ -325,6 +325,7 @@ static int lapbeth_open(struct net_device *dev)
 
 	err = lapb_register(dev, &lapbeth_callbacks);
 	if (err != LAPB_OK) {
+		napi_disable(&lapbeth->napi);
 		pr_err("lapb_register error: %d\n", err);
 		return -ENODEV;
 	}

@@ -446,7 +447,7 @@ static int lapbeth_device_event(struct notifier_block *this,
 	if (dev_net(dev) != &init_net)
 		return NOTIFY_DONE;
 
-	if (!dev_is_ethdev(dev))
+	if (!dev_is_ethdev(dev) && !lapbeth_get_x25_dev(dev))
 		return NOTIFY_DONE;
 
 	switch (event) {

index f793324ad0b7..562ecfd50742 100644
@@ -247,11 +247,7 @@ int ath11k_regd_update(struct ath11k *ar)
 		goto err;
 	}
 
-	rtnl_lock();
-	wiphy_lock(ar->hw->wiphy);
-	ret = regulatory_set_wiphy_regd_sync(ar->hw->wiphy, regd_copy);
-	wiphy_unlock(ar->hw->wiphy);
-	rtnl_unlock();
+	ret = regulatory_set_wiphy_regd(ar->hw->wiphy, regd_copy);
 
 	kfree(regd_copy);
 

index 2fe88b8be348..01df23835be0 100644
@@ -232,6 +232,7 @@ static void ipc_pcie_config_init(struct iosm_pcie *ipc_pcie)
  */
 static enum ipc_pcie_sleep_state ipc_pcie_read_bios_cfg(struct device *dev)
 {
+	enum ipc_pcie_sleep_state sleep_state = IPC_PCIE_D0L12;
 	union acpi_object *object;
 	acpi_handle handle_acpi;
 

@@ -242,12 +243,16 @@ static enum ipc_pcie_sleep_state ipc_pcie_read_bios_cfg(struct device *dev)
 	}
 
 	object = acpi_evaluate_dsm(handle_acpi, &wwan_acpi_guid, 0, 3, NULL);
+	if (!object)
+		goto default_ret;
+
+	if (object->integer.value == 3)
+		sleep_state = IPC_PCIE_D3L2;
 
-	if (object && object->integer.value == 3)
-		return IPC_PCIE_D3L2;
+	kfree(object);
 
 default_ret:
-	return IPC_PCIE_D0L12;
+	return sleep_state;
 }
 
 static int ipc_pcie_probe(struct pci_dev *pci,

index 92f064a8f837..3449f877e19f 100644
@@ -167,6 +167,7 @@ static void ipc_wwan_setup(struct net_device *iosm_dev)
 	iosm_dev->max_mtu = ETH_MAX_MTU;
 
 	iosm_dev->flags = IFF_POINTOPOINT | IFF_NOARP;
+	iosm_dev->needs_free_netdev = true;
 
 	iosm_dev->netdev_ops = &ipc_inm_ops;
 }

index 6872782e8dd8..ef70bb7c88ad 100644
@@ -582,6 +582,7 @@ static void mhi_mbim_setup(struct net_device *ndev)
 	ndev->min_mtu = ETH_MIN_MTU;
 	ndev->max_mtu = MHI_MAX_BUF_SZ - ndev->needed_headroom;
 	ndev->tx_queue_len = 1000;
+	ndev->needs_free_netdev = true;
 }
 
 static const struct wwan_ops mhi_mbim_wwan_ops = {

index 5e6530f545b5..85888ab2d307 100644
@@ -280,7 +280,8 @@ static struct phy *mt7621_pcie_phy_of_xlate(struct device *dev,
 }
 
 static const struct soc_device_attribute mt7621_pci_quirks_match[] = {
-	{ .soc_id = "mt7621", .revision = "E2" }
+	{ .soc_id = "mt7621", .revision = "E2" },
+	{ /* sentinel */ }
 };
 
 static const struct regmap_config mt7621_pci_phy_regmap_config = {

index cd0747ab6267..27f7e2292cf0 100644
@@ -532,6 +532,8 @@ static int stm32_usbphyc_probe(struct platform_device *pdev)
 		ret = of_property_read_u32(child, "reg", &index);
 		if (ret || index > usbphyc->nphys) {
 			dev_err(&phy->dev, "invalid reg property: %d\n", ret);
+			if (!ret)
+				ret = -EINVAL;
 			goto put_child;
 		}
 

index 1cd168e32810..5a3a3cd89214 100644
@@ -984,8 +984,16 @@ static int __init hp_wmi_bios_setup(struct platform_device *device)
 	wwan_rfkill = NULL;
 	rfkill2_count = 0;
 
-	if (hp_wmi_rfkill_setup(device))
-		hp_wmi_rfkill2_setup(device);
+	/*
+	 * In pre-2009 BIOS, command 1Bh return 0x4 to indicate that
+	 * BIOS no longer controls the power for the wireless
+	 * devices. All features supported by this command will no
+	 * longer be supported.
+	 */
+	if (!hp_wmi_bios_2009_later()) {
+		if (hp_wmi_rfkill_setup(device))
+			hp_wmi_rfkill2_setup(device);
+	}
 
 	thermal_profile_setup();
 

index 1ce6f948e9a4..f88c5d451f09 100644
@@ -315,6 +315,9 @@ static int qcom_swrm_cmd_fifo_wr_cmd(struct qcom_swrm_ctrl *swrm, u8 cmd_data,
 	if (swrm_wait_for_wr_fifo_avail(swrm))
 		return SDW_CMD_FAIL_OTHER;
 
+	if (cmd_id == SWR_BROADCAST_CMD_ID)
+		reinit_completion(&swrm->broadcast);
+
 	/* Its assumed that write is okay as we do not get any status back */
 	swrm->reg_write(swrm, SWRM_CMD_FIFO_WR_CMD, val);
 

@@ -348,6 +351,12 @@ static int qcom_swrm_cmd_fifo_rd_cmd(struct qcom_swrm_ctrl *swrm,
 
 	val = swrm_get_packed_reg_val(&swrm->rcmd_id, len, dev_addr, reg_addr);
 
+	/*
+	 * Check for outstanding cmd wrt. write fifo depth to avoid
+	 * overflow as read will also increase write fifo cnt.
+	 */
+	swrm_wait_for_wr_fifo_avail(swrm);
+
 	/* wait for FIFO RD to complete to avoid overflow */
 	usleep_range(100, 105);
 	swrm->reg_write(swrm, SWRM_CMD_FIFO_RD_CMD, val);

85 lines not on this page · raw message

148 lines not on this page · raw message

index b535d296d37e..8922217d580c 100644
@@ -354,6 +354,7 @@ enum tb_path_port {
  *	      when deactivating this path
  * @hops: Path hops
  * @path_length: How many hops the path uses
+ * @alloc_hopid: Does this path consume port HopID
  *
  * A path consists of a number of hops (see &struct tb_path_hop). To
  * establish a PCIe tunnel two paths have to be created between the two

@@ -374,6 +375,7 @@ struct tb_path {
 	bool clear_fc;
 	struct tb_path_hop *hops;
 	int path_length;
+	bool alloc_hopid;
 };
 
 /* HopIDs 0-7 are reserved by the Thunderbolt protocol */

@@ -957,7 +959,8 @@ int tb_dp_port_enable(struct tb_port *port, bool enable);
 
 struct tb_path *tb_path_discover(struct tb_port *src, int src_hopid,
 				 struct tb_port *dst, int dst_hopid,
-				 struct tb_port **last, const char *name);
+				 struct tb_port **last, const char *name,
+				 bool alloc_hopid);
 struct tb_path *tb_path_alloc(struct tb *tb, struct tb_port *src, int src_hopid,
 			      struct tb_port *dst, int dst_hopid, int link_nr,
 			      const char *name);

index bd98c719bf55..500a0afe3073 100644
@@ -207,12 +207,14 @@ static int tb_pci_init_path(struct tb_path *path)
  * tb_tunnel_discover_pci() - Discover existing PCIe tunnels
  * @tb: Pointer to the domain structure
  * @down: PCIe downstream adapter
+ * @alloc_hopid: Allocate HopIDs from visited ports
  *
  * If @down adapter is active, follows the tunnel to the PCIe upstream
  * adapter and back. Returns the discovered tunnel or %NULL if there was
  * no tunnel.
  */
-struct tb_tunnel *tb_tunnel_discover_pci(struct tb *tb, struct tb_port *down)
+struct tb_tunnel *tb_tunnel_discover_pci(struct tb *tb, struct tb_port *down,
+					 bool alloc_hopid)
 {
 	struct tb_tunnel *tunnel;
 	struct tb_path *path;

@@ -233,7 +235,7 @@ struct tb_tunnel *tb_tunnel_discover_pci(struct tb *tb, struct tb_port *down)
 	 * case.
 	 */
 	path = tb_path_discover(down, TB_PCI_HOPID, NULL, -1,
-				&tunnel->dst_port, "PCIe Up");
+				&tunnel->dst_port, "PCIe Up", alloc_hopid);
 	if (!path) {
 		/* Just disable the downstream port */
 		tb_pci_port_enable(down, false);

@@ -244,7 +246,7 @@ struct tb_tunnel *tb_tunnel_discover_pci(struct tb *tb, struct tb_port *down)
 		goto err_free;
 
 	path = tb_path_discover(tunnel->dst_port, -1, down, TB_PCI_HOPID, NULL,
-				"PCIe Down");
+				"PCIe Down", alloc_hopid);
 	if (!path)
 		goto err_deactivate;
 	tunnel->paths[TB_PCI_PATH_DOWN] = path;

@@ -761,6 +763,7 @@ static int tb_dp_init_video_path(struct tb_path *path)
  * tb_tunnel_discover_dp() - Discover existing Display Port tunnels
  * @tb: Pointer to the domain structure
  * @in: DP in adapter
+ * @alloc_hopid: Allocate HopIDs from visited ports
  *
  * If @in adapter is active, follows the tunnel to the DP out adapter
  * and back. Returns the discovered tunnel or %NULL if there was no

@@ -768,7 +771,8 @@ static int tb_dp_init_video_path(struct tb_path *path)
  *
  * Return: DP tunnel or %NULL if no tunnel found.
  */
-struct tb_tunnel *tb_tunnel_discover_dp(struct tb *tb, struct tb_port *in)
+struct tb_tunnel *tb_tunnel_discover_dp(struct tb *tb, struct tb_port *in,
+					bool alloc_hopid)
 {
 	struct tb_tunnel *tunnel;
 	struct tb_port *port;

@@ -787,7 +791,7 @@ struct tb_tunnel *tb_tunnel_discover_dp(struct tb *tb, struct tb_port *in)
 	tunnel->src_port = in;
 
 	path = tb_path_discover(in, TB_DP_VIDEO_HOPID, NULL, -1,
-				&tunnel->dst_port, "Video");
+				&tunnel->dst_port, "Video", alloc_hopid);
 	if (!path) {
 		/* Just disable the DP IN port */
 		tb_dp_port_enable(in, false);

@@ -797,14 +801,15 @@ struct tb_tunnel *tb_tunnel_discover_dp(struct tb *tb, struct tb_port *in)
 	if (tb_dp_init_video_path(tunnel->paths[TB_DP_VIDEO_PATH_OUT]))
 		goto err_free;
 
-	path = tb_path_discover(in, TB_DP_AUX_TX_HOPID, NULL, -1, NULL, "AUX TX");
+	path = tb_path_discover(in, TB_DP_AUX_TX_HOPID, NULL, -1, NULL, "AUX TX",
+				alloc_hopid);
 	if (!path)
 		goto err_deactivate;
 	tunnel->paths[TB_DP_AUX_PATH_OUT] = path;
 	tb_dp_init_aux_path(tunnel->paths[TB_DP_AUX_PATH_OUT]);
 
 	path = tb_path_discover(tunnel->dst_port, -1, in, TB_DP_AUX_RX_HOPID,
-				&port, "AUX RX");
+				&port, "AUX RX", alloc_hopid);
 	if (!path)
 		goto err_deactivate;
 	tunnel->paths[TB_DP_AUX_PATH_IN] = path;

@@ -1344,12 +1349,14 @@ static void tb_usb3_init_path(struct tb_path *path)
  * tb_tunnel_discover_usb3() - Discover existing USB3 tunnels
  * @tb: Pointer to the domain structure
  * @down: USB3 downstream adapter
+ * @alloc_hopid: Allocate HopIDs from visited ports
  *
  * If @down adapter is active, follows the tunnel to the USB3 upstream
  * adapter and back. Returns the discovered tunnel or %NULL if there was
  * no tunnel.
  */
-struct tb_tunnel *tb_tunnel_discover_usb3(struct tb *tb, struct tb_port *down)
+struct tb_tunnel *tb_tunnel_discover_usb3(struct tb *tb, struct tb_port *down,
+					  bool alloc_hopid)
 {
 	struct tb_tunnel *tunnel;
 	struct tb_path *path;

@@ -1370,7 +1377,7 @@ struct tb_tunnel *tb_tunnel_discover_usb3(struct tb *tb, struct tb_port *down)
 	 * case.
 	 */
 	path = tb_path_discover(down, TB_USB3_HOPID, NULL, -1,
-				&tunnel->dst_port, "USB3 Down");
+				&tunnel->dst_port, "USB3 Down", alloc_hopid);
 	if (!path) {
 		/* Just disable the downstream port */
 		tb_usb3_port_enable(down, false);

@@ -1380,7 +1387,7 @@ struct tb_tunnel *tb_tunnel_discover_usb3(struct tb *tb, struct tb_port *down)
 	tb_usb3_init_path(tunnel->paths[TB_USB3_PATH_DOWN]);
 
 	path = tb_path_discover(tunnel->dst_port, -1, down, TB_USB3_HOPID, NULL,
-				"USB3 Up");
+				"USB3 Up", alloc_hopid);
 	if (!path)
 		goto err_deactivate;
 	tunnel->paths[TB_USB3_PATH_UP] = path;

index a92027431697..bb4d1f1d6d0b 100644
@@ -64,10 +64,12 @@ struct tb_tunnel {
 	int allocated_down;
 };
 
-struct tb_tunnel *tb_tunnel_discover_pci(struct tb *tb, struct tb_port *down);
+struct tb_tunnel *tb_tunnel_discover_pci(struct tb *tb, struct tb_port *down,
+					 bool alloc_hopid);
 struct tb_tunnel *tb_tunnel_alloc_pci(struct tb *tb, struct tb_port *up,
 				      struct tb_port *down);
-struct tb_tunnel *tb_tunnel_discover_dp(struct tb *tb, struct tb_port *in);
+struct tb_tunnel *tb_tunnel_discover_dp(struct tb *tb, struct tb_port *in,
+					bool alloc_hopid);
 struct tb_tunnel *tb_tunnel_alloc_dp(struct tb *tb, struct tb_port *in,
 				     struct tb_port *out, int link_nr,
 				     int max_up, int max_down);

@@ -77,7 +79,8 @@ struct tb_tunnel *tb_tunnel_alloc_dma(struct tb *tb, struct tb_port *nhi,
 				      int receive_ring);
 bool tb_tunnel_match_dma(const struct tb_tunnel *tunnel, int transmit_path,
 			 int transmit_ring, int receive_path, int receive_ring);
-struct tb_tunnel *tb_tunnel_discover_usb3(struct tb *tb, struct tb_port *down);
+struct tb_tunnel *tb_tunnel_discover_usb3(struct tb *tb, struct tb_port *down,
+					  bool alloc_hopid);
 struct tb_tunnel *tb_tunnel_alloc_usb3(struct tb *tb, struct tb_port *up,
 				       struct tb_port *down, int max_up,
 				       int max_down);

index f4015556cafa..2fd46093e5bb 100644
@@ -2404,7 +2404,9 @@ static int btrfs_read_roots(struct btrfs_fs_info *fs_info)
 		fs_info->dev_root = root;
 	}
 	/* Initialize fs_info for all devices in any case */
-	btrfs_init_devices_late(fs_info);
+	ret = btrfs_init_devices_late(fs_info);
+	if (ret)
+		goto out;
 
 	/* If IGNOREDATACSUMS is set don't bother reading the csum root. */
 	if (!btrfs_test_opt(fs_info, IGNOREDATACSUMS)) {

index 3a4099a2bf05..3df990497254 100644
@@ -199,7 +199,7 @@ void btrfs_free_dummy_fs_info(struct btrfs_fs_info *fs_info)
 
 void btrfs_free_dummy_root(struct btrfs_root *root)
 {
-	if (!root)
+	if (IS_ERR_OR_NULL(root))
 		return;
 	/* Will be freed by btrfs_free_fs_roots */
 	if (WARN_ON(test_bit(BTRFS_ROOT_IN_RADIX, &root->state)))

index 0f22d91e2392..c886ec81c5d0 100644
@@ -6841,18 +6841,18 @@ static bool dev_args_match_fs_devices(const struct btrfs_dev_lookup_args *args,
 static bool dev_args_match_device(const struct btrfs_dev_lookup_args *args,
 				  const struct btrfs_device *device)
 {
-	ASSERT((args->devid != (u64)-1) || args->missing);
+	if (args->missing) {
+		if (test_bit(BTRFS_DEV_STATE_IN_FS_METADATA, &device->dev_state) &&
+		    !device->bdev)
+			return true;
+		return false;
+	}
 
-	if ((args->devid != (u64)-1) && device->devid != args->devid)
+	if (device->devid != args->devid)
 		return false;
 	if (args->uuid && memcmp(device->uuid, args->uuid, BTRFS_UUID_SIZE) != 0)
 		return false;
-	if (!args->missing)
-		return true;
-	if (test_bit(BTRFS_DEV_STATE_IN_FS_METADATA, &device->dev_state) &&
-	    !device->bdev)
-		return true;
-	return false;
+	return true;
 }
 
 /*

@@ -7681,10 +7681,11 @@ int btrfs_read_chunk_tree(struct btrfs_fs_info *fs_info)
 	return ret;
 }
 
-void btrfs_init_devices_late(struct btrfs_fs_info *fs_info)
+int btrfs_init_devices_late(struct btrfs_fs_info *fs_info)
 {
 	struct btrfs_fs_devices *fs_devices = fs_info->fs_devices, *seed_devs;
 	struct btrfs_device *device;
+	int ret = 0;
 
 	fs_devices->fs_info = fs_info;
 

@@ -7693,12 +7694,18 @@ void btrfs_init_devices_late(struct btrfs_fs_info *fs_info)
 		device->fs_info = fs_info;
 
 	list_for_each_entry(seed_devs, &fs_devices->seed_list, seed_list) {
-		list_for_each_entry(device, &seed_devs->devices, dev_list)
+		list_for_each_entry(device, &seed_devs->devices, dev_list) {
 			device->fs_info = fs_info;
+			ret = btrfs_get_dev_zone_info(device, false);
+			if (ret)
+				break;
+		}
 
 		seed_devs->fs_info = fs_info;
 	}
 	mutex_unlock(&fs_devices->device_list_mutex);
+
+	return ret;
 }
 
 static u64 btrfs_dev_stats_value(const struct extent_buffer *eb,

index dfd7457709b3..b49fa784e5ba 100644
@@ -539,7 +539,7 @@ int find_free_dev_extent(struct btrfs_device *device, u64 num_bytes,
 void btrfs_dev_stat_inc_and_print(struct btrfs_device *dev, int index);
 int btrfs_get_dev_stats(struct btrfs_fs_info *fs_info,
 			struct btrfs_ioctl_get_dev_stats *stats);
-void btrfs_init_devices_late(struct btrfs_fs_info *fs_info);
+int btrfs_init_devices_late(struct btrfs_fs_info *fs_info);
 int btrfs_init_dev_stats(struct btrfs_fs_info *fs_info);
 int btrfs_run_dev_stats(struct btrfs_trans_handle *trans);
 void btrfs_rm_dev_replace_remove_srcdev(struct btrfs_device *srcdev);

index bc267832310c..d5294e663df5 100644
@@ -77,8 +77,10 @@ static void fuse_add_dirent_to_cache(struct file *file,
 		goto unlock;
 
 	addr = kmap_atomic(page);
-	if (!offset)
+	if (!offset) {
 		clear_page(addr);
+		SetPageUptodate(page);
+	}
 	memcpy(addr + offset, dirent, reclen);
 	kunmap_atomic(addr);
 	fi->rdc.size = (index << PAGE_SHIFT) + offset + reclen;

@@ -516,6 +518,12 @@ static int fuse_readdir_cached(struct file *file, struct dir_context *ctx)
 
 	page = find_get_page_flags(file->f_mapping, index,
 				   FGP_ACCESSED | FGP_LOCK);
+	/* Page gone missing, then re-added to cache, but not initialized? */
+	if (page && !PageUptodate(page)) {
+		unlock_page(page);
+		put_page(page);
+		page = NULL;
+	}
 	spin_lock(&fi->rdc.lock);
 	if (!page) {
 		/*

index 96c5cab5c8ae..6d21f9bc6de1 100644
@@ -317,7 +317,7 @@ void nilfs_relax_pressure_in_lock(struct super_block *sb)
 	struct the_nilfs *nilfs = sb->s_fs_info;
 	struct nilfs_sc_info *sci = nilfs->ns_writer;
 
-	if (!sci || !sci->sc_flush_request)
+	if (sb_rdonly(sb) || unlikely(!sci) || !sci->sc_flush_request)
 		return;
 
 	set_bit(NILFS_SC_PRIOR_FLUSH, &sci->sc_flags);

@@ -2243,7 +2243,7 @@ int nilfs_construct_segment(struct super_block *sb)
 	struct nilfs_transaction_info *ti;
 	int err;
 
-	if (!sci)
+	if (sb_rdonly(sb) || unlikely(!sci))
 		return -EROFS;
 
 	/* A call inside transactions causes a deadlock. */

@@ -2282,7 +2282,7 @@ int nilfs_construct_dsync_segment(struct super_block *sb, struct inode *inode,
 	struct nilfs_transaction_info ti;
 	int err = 0;
 
-	if (!sci)
+	if (sb_rdonly(sb) || unlikely(!sci))
 		return -EROFS;
 
 	nilfs_transaction_lock(sb, &ti, 0);

@@ -2778,11 +2778,12 @@ int nilfs_attach_log_writer(struct super_block *sb, struct nilfs_root *root)
 
 	if (nilfs->ns_writer) {
 		/*
-		 * This happens if the filesystem was remounted
-		 * read/write after nilfs_error degenerated it into a
-		 * read-only mount.
+		 * This happens if the filesystem is made read-only by
+		 * __nilfs_error or nilfs_remount and then remounted
+		 * read/write.  In these cases, reuse the existing
+		 * writer.
 		 */
-		nilfs_detach_log_writer(sb);
+		return 0;
 	}
 
 	nilfs->ns_writer = nilfs_segctor_new(sb, root);

index 2883ab625f61..663e68c22db8 100644
@@ -1133,8 +1133,6 @@ static int nilfs_remount(struct super_block *sb, int *flags, char *data)
 	if ((bool)(*flags & SB_RDONLY) == sb_rdonly(sb))
 		goto out;
 	if (*flags & SB_RDONLY) {
-		/* Shutting down log writer */
-		nilfs_detach_log_writer(sb);
 		sb->s_flags |= SB_RDONLY;
 
 		/*

index c8bfc01da5d7..16994598a8db 100644
@@ -690,9 +690,7 @@ int nilfs_count_free_blocks(struct the_nilfs *nilfs, sector_t *nblocks)
 {
 	unsigned long ncleansegs;
 
-	down_read(&NILFS_MDT(nilfs->ns_dat)->mi_sem);
 	ncleansegs = nilfs_sufile_get_ncleansegs(nilfs->ns_sufile);
-	up_read(&NILFS_MDT(nilfs->ns_dat)->mi_sem);
 	*nblocks = (sector_t)ncleansegs * nilfs->ns_blocks_per_segment;
 	return 0;
 }

index b3d5f97f16cd..865e658535b1 100644
@@ -240,7 +240,7 @@ static struct fileIdentDesc *udf_find_entry(struct inode *dir,
 						      poffset - lfi);
 			else {
 				if (!copy_name) {
-					copy_name = kmalloc(UDF_NAME_LEN,
+					copy_name = kmalloc(UDF_NAME_LEN_CS0,
 							    GFP_NOFS);
 					if (!copy_name) {
 						fi = ERR_PTR(-ENOMEM);

index 9eac202fbcfd..e28792ca25a1 100644
@@ -337,6 +337,7 @@
 #define DATA_DATA							\
 	*(.xiptext)							\
 	*(DATA_MAIN)							\
+	*(.data..decrypted)						\
 	*(.ref.data)							\
 	*(.data..shared_aligned) /* percpu related */			\
 	MEM_KEEP(init.data*)						\

@@ -969,7 +970,6 @@
 #ifdef CONFIG_AMD_MEM_ENCRYPT
 #define PERCPU_DECRYPTED_SECTION					\
 	. = ALIGN(PAGE_SIZE);						\
-	*(.data..decrypted)						\
 	*(.data..percpu..decrypted)					\
 	. = ALIGN(PAGE_SIZE);
 #else

index 818cd594e922..84efd8dd139d 100644
@@ -2022,6 +2022,7 @@ int sock_map_get_from_fd(const union bpf_attr *attr, struct bpf_prog *prog);
 int sock_map_prog_detach(const union bpf_attr *attr, enum bpf_prog_type ptype);
 int sock_map_update_elem_sys(struct bpf_map *map, void *key, void *value, u64 flags);
 void sock_map_unhash(struct sock *sk);
+void sock_map_destroy(struct sock *sk);
 void sock_map_close(struct sock *sk, long timeout);
 #else
 static inline int bpf_prog_offload_init(struct bpf_prog *prog,

index 5625e19ae95b..3d04b48e502d 100644
@@ -328,6 +328,27 @@ struct bpf_verifier_state {
 	     iter < frame->allocated_stack / BPF_REG_SIZE;		\
 	     iter++, reg = bpf_get_spilled_reg(iter, frame))
 
+/* Invoke __expr over regsiters in __vst, setting __state and __reg */
+#define bpf_for_each_reg_in_vstate(__vst, __state, __reg, __expr)   \
+	({                                                               \
+		struct bpf_verifier_state *___vstate = __vst;            \
+		int ___i, ___j;                                          \
+		for (___i = 0; ___i <= ___vstate->curframe; ___i++) {    \
+			struct bpf_reg_state *___regs;                   \
+			__state = ___vstate->frame[___i];                \
+			___regs = __state->regs;                         \
+			for (___j = 0; ___j < MAX_BPF_REG; ___j++) {     \
+				__reg = &___regs[___j];                  \
+				(void)(__expr);                          \
+			}                                                \
+			bpf_for_each_spilled_reg(___j, __state, __reg) { \
+				if (!__reg)                              \
+					continue;                        \
+				(void)(__expr);                          \
+			}                                                \
+		}                                                        \
+	})
+
 /* linked list of verifier states used to prune search */
 struct bpf_verifier_state_list {
 	struct bpf_verifier_state state;

index 0c742cdf413c..ba015a77238a 100644
@@ -96,6 +96,7 @@ struct sk_psock {
 	spinlock_t			link_lock;
 	refcount_t			refcnt;
 	void (*saved_unhash)(struct sock *sk);
+	void (*saved_destroy)(struct sock *sk);
 	void (*saved_close)(struct sock *sk, long timeout);
 	void (*saved_write_space)(struct sock *sk);
 	void (*saved_data_ready)(struct sock *sk);

@@ -381,7 +382,7 @@ static inline void sk_psock_report_error(struct sk_psock *psock, int err)
 }
 
 struct sk_psock *sk_psock_init(struct sock *sk, int node);
-void sk_psock_stop(struct sk_psock *psock, bool wait);
+void sk_psock_stop(struct sk_psock *psock);
 
 #if IS_ENABLED(CONFIG_BPF_STREAM_PARSER)
 int sk_psock_init_strp(struct sock *sk, struct sk_psock *psock);

index fa1d6af0164e..d683251a0b40 100644
@@ -5,6 +5,7 @@
 #ifndef __SOC_OTX2_ASM_H
 #define __SOC_OTX2_ASM_H
 
+#include <linux/types.h>
 #if defined(CONFIG_ARM64)
 /*
  * otx2_lmt_flush is used for LMT store operation.

@@ -34,9 +35,23 @@
 			 : [rf] "+r"(val)		\
 			 : [rs] "r"(addr));		\
 })
+
+static inline u64 otx2_atomic64_fetch_add(u64 incr, u64 *ptr)
+{
+	u64 result;
+
+	asm volatile (".cpu  generic+lse\n"
+		      "ldadda %x[i], %x[r], [%[b]]"
+		      : [r] "=r" (result), "+m" (*ptr)
+		      : [i] "r" (incr), [b] "r" (ptr)
+		      : "memory");
+	return result;
+}
+
 #else
 #define otx2_lmt_flush(ioaddr)          ({ 0; })
 #define cn10k_lmt_flush(val, addr)	({ addr = val; })
+#define otx2_atomic64_fetch_add(incr, ptr)	({ incr; })
 #endif
 
 #endif /* __SOC_OTX2_ASM_H */

index 463d1ba2232a..3d61a0ae055d 100644
@@ -426,7 +426,7 @@ struct vfs_ns_cap_data {
  */
 
 #define CAP_TO_INDEX(x)     ((x) >> 5)        /* 1 << 5 == bits in __u32 */
-#define CAP_TO_MASK(x)      (1 << ((x) & 31)) /* mask for indexed __u32 */
+#define CAP_TO_MASK(x)      (1U << ((x) & 31)) /* mask for indexed __u32 */
 
 
 #endif /* _UAPI_LINUX_CAPABILITY_H */

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index e670fb6b1126..b039fd1f8a1d 100644
@@ -441,6 +441,7 @@ static ssize_t dbgfs_mk_context_write(struct file *file,
 static int dbgfs_rm_context(char *name)
 {
 	struct dentry *root, *dir, **new_dirs;
+	struct inode *inode;
 	struct damon_ctx **new_ctxs;
 	int i, j;
 	int ret = 0;

@@ -456,6 +457,12 @@ static int dbgfs_rm_context(char *name)
 	if (!dir)
 		return -ENOENT;
 
+	inode = d_inode(dir);
+	if (!S_ISDIR(inode->i_mode)) {
+		ret = -EINVAL;
+		goto out_dput;
+	}
+
 	new_dirs = kmalloc_array(dbgfs_nr_ctxs - 1, sizeof(*dbgfs_dirs),
 			GFP_KERNEL);
 	if (!new_dirs) {

index 8d743cbc2964..1a7539502bbc 100644
@@ -327,6 +327,7 @@ void *memremap_pages(struct dev_pagemap *pgmap, int nid)
 			WARN(1, "File system DAX not supported\n");
 			return ERR_PTR(-EINVAL);
 		}
+		params.pgprot = pgprot_decrypted(params.pgprot);
 		break;
 	case MEMORY_DEVICE_GENERIC:
 		break;

index 3bbaf5f5353e..d0a7271a6cd5 100644
@@ -63,7 +63,7 @@ int mfill_atomic_install_pte(struct mm_struct *dst_mm, pmd_t *dst_pmd,
 	pte_t _dst_pte, *dst_pte;
 	bool writable = dst_vma->vm_flags & VM_WRITE;
 	bool vm_shared = dst_vma->vm_flags & VM_SHARED;
-	bool page_in_cache = page->mapping;
+	bool page_in_cache = page_mapping(page);
 	spinlock_t *ptl;
 	struct inode *inode;
 	pgoff_t offset, max_off;

index cce2af10eb3e..4ddefa6a3e05 100644
@@ -451,7 +451,7 @@ int can_rx_register(struct net *net, struct net_device *dev, canid_t can_id,
 
 	/* insert new receiver  (dev,canid,mask) -> (func,data) */
 
-	if (dev && dev->type != ARPHRD_CAN)
+	if (dev && (dev->type != ARPHRD_CAN || !can_get_ml_priv(dev)))
 		return -ENODEV;
 
 	if (dev && !net_eq(net, dev_net(dev)))

index 8452b0fbb78c..82671a882716 100644
@@ -332,6 +332,9 @@ int j1939_send_one(struct j1939_priv *priv, struct sk_buff *skb)
 	/* re-claim the CAN_HDR from the SKB */
 	cf = skb_push(skb, J1939_CAN_HDR);
 
+	/* initialize header structure */
+	memset(cf, 0, J1939_CAN_HDR);
+
 	/* make it a full can frame again */
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