Linux 5.4.81

index 7addd0301c51..6bdcf9b495b8 100644
@@ -135,8 +135,10 @@
 
 #ifdef CONFIG_ARC_HAS_PAE40
 #define PTE_BITS_NON_RWX_IN_PD1	(0xff00000000 | PAGE_MASK | _PAGE_CACHEABLE)
+#define MAX_POSSIBLE_PHYSMEM_BITS 40
 #else
 #define PTE_BITS_NON_RWX_IN_PD1	(PAGE_MASK | _PAGE_CACHEABLE)
+#define MAX_POSSIBLE_PHYSMEM_BITS 32
 #endif
 
 /**************************************************************************

index 51beec41d48c..50b51ac91fcb 100644
@@ -75,6 +75,8 @@
 #define PTE_HWTABLE_OFF		(PTE_HWTABLE_PTRS * sizeof(pte_t))
 #define PTE_HWTABLE_SIZE	(PTRS_PER_PTE * sizeof(u32))
 
+#define MAX_POSSIBLE_PHYSMEM_BITS	32
+
 /*
  * PMD_SHIFT determines the size of the area a second-level page table can map
  * PGDIR_SHIFT determines what a third-level page table entry can map

index 5b18295021a0..8006a56cc2ce 100644
@@ -25,6 +25,8 @@
 #define PTE_HWTABLE_OFF		(0)
 #define PTE_HWTABLE_SIZE	(PTRS_PER_PTE * sizeof(u64))
 
+#define MAX_POSSIBLE_PHYSMEM_BITS 40
+
 /*
  * PGDIR_SHIFT determines the size a top-level page table entry can map.
  */

index a92d277f81a0..c8d317fafe2e 100644
@@ -175,8 +175,11 @@ static int omap_enter_idle_coupled(struct cpuidle_device *dev,
 		if (mpuss_can_lose_context) {
 			error = cpu_cluster_pm_enter();
 			if (error) {
-				omap_set_pwrdm_state(mpu_pd, PWRDM_POWER_ON);
-				goto cpu_cluster_pm_out;
+				index = 0;
+				cx = state_ptr + index;
+				pwrdm_set_logic_retst(mpu_pd, cx->mpu_logic_state);
+				omap_set_pwrdm_state(mpu_pd, cx->mpu_state);
+				mpuss_can_lose_context = 0;
 			}
 		}
 	}

@@ -184,7 +187,6 @@ static int omap_enter_idle_coupled(struct cpuidle_device *dev,
 	omap4_enter_lowpower(dev->cpu, cx->cpu_state);
 	cpu_done[dev->cpu] = true;
 
-cpu_cluster_pm_out:
 	/* Wakeup CPU1 only if it is not offlined */
 	if (dev->cpu == 0 && cpumask_test_cpu(1, cpu_online_mask)) {
 

index 41dd4b1f0ccb..69dfc340e71b 100644
@@ -98,8 +98,6 @@ extern unsigned long empty_zero_page[PAGE_SIZE / sizeof(unsigned long)];
 #define pte_valid(pte)		(!!(pte_val(pte) & PTE_VALID))
 #define pte_valid_not_user(pte) \
 	((pte_val(pte) & (PTE_VALID | PTE_USER)) == PTE_VALID)
-#define pte_valid_young(pte) \
-	((pte_val(pte) & (PTE_VALID | PTE_AF)) == (PTE_VALID | PTE_AF))
 #define pte_valid_user(pte) \
 	((pte_val(pte) & (PTE_VALID | PTE_USER)) == (PTE_VALID | PTE_USER))
 

@@ -107,9 +105,12 @@ extern unsigned long empty_zero_page[PAGE_SIZE / sizeof(unsigned long)];
  * Could the pte be present in the TLB? We must check mm_tlb_flush_pending
  * so that we don't erroneously return false for pages that have been
  * remapped as PROT_NONE but are yet to be flushed from the TLB.
+ * Note that we can't make any assumptions based on the state of the access
+ * flag, since ptep_clear_flush_young() elides a DSB when invalidating the
+ * TLB.
  */
 #define pte_accessible(mm, pte)	\
-	(mm_tlb_flush_pending(mm) ? pte_present(pte) : pte_valid_young(pte))
+	(mm_tlb_flush_pending(mm) ? pte_present(pte) : pte_valid(pte))
 
 /*
  * p??_access_permitted() is true for valid user mappings (subject to the

@@ -135,13 +136,6 @@ static inline pte_t set_pte_bit(pte_t pte, pgprot_t prot)
 	return pte;
 }
 
-static inline pte_t pte_wrprotect(pte_t pte)
-{
-	pte = clear_pte_bit(pte, __pgprot(PTE_WRITE));
-	pte = set_pte_bit(pte, __pgprot(PTE_RDONLY));
-	return pte;
-}
-
 static inline pte_t pte_mkwrite(pte_t pte)
 {
 	pte = set_pte_bit(pte, __pgprot(PTE_WRITE));

@@ -167,6 +161,20 @@ static inline pte_t pte_mkdirty(pte_t pte)
 	return pte;
 }
 
+static inline pte_t pte_wrprotect(pte_t pte)
+{
+	/*
+	 * If hardware-dirty (PTE_WRITE/DBM bit set and PTE_RDONLY
+	 * clear), set the PTE_DIRTY bit.
+	 */
+	if (pte_hw_dirty(pte))
+		pte = pte_mkdirty(pte);
+
+	pte = clear_pte_bit(pte, __pgprot(PTE_WRITE));
+	pte = set_pte_bit(pte, __pgprot(PTE_RDONLY));
+	return pte;
+}
+
 static inline pte_t pte_mkold(pte_t pte)
 {
 	return clear_pte_bit(pte, __pgprot(PTE_AF));

@@ -782,12 +790,6 @@ static inline void ptep_set_wrprotect(struct mm_struct *mm, unsigned long addres
 	pte = READ_ONCE(*ptep);
 	do {
 		old_pte = pte;
-		/*
-		 * If hardware-dirty (PTE_WRITE/DBM bit set and PTE_RDONLY
-		 * clear), set the PTE_DIRTY bit.
-		 */
-		if (pte_hw_dirty(pte))
-			pte = pte_mkdirty(pte);
 		pte = pte_wrprotect(pte);
 		pte_val(pte) = cmpxchg_relaxed(&pte_val(*ptep),
 					       pte_val(old_pte), pte_val(pte));

index ba967148b016..2604fab8a92d 100644
@@ -155,6 +155,7 @@ static inline void pmd_clear(pmd_t *pmdp)
 
 #if defined(CONFIG_XPA)
 
+#define MAX_POSSIBLE_PHYSMEM_BITS 40
 #define pte_pfn(x)		(((unsigned long)((x).pte_high >> _PFN_SHIFT)) | (unsigned long)((x).pte_low << _PAGE_PRESENT_SHIFT))
 static inline pte_t
 pfn_pte(unsigned long pfn, pgprot_t prot)

@@ -170,6 +171,7 @@ pfn_pte(unsigned long pfn, pgprot_t prot)
 
 #elif defined(CONFIG_PHYS_ADDR_T_64BIT) && defined(CONFIG_CPU_MIPS32)
 
+#define MAX_POSSIBLE_PHYSMEM_BITS 36
 #define pte_pfn(x)		((unsigned long)((x).pte_high >> 6))
 
 static inline pte_t pfn_pte(unsigned long pfn, pgprot_t prot)

@@ -184,6 +186,7 @@ static inline pte_t pfn_pte(unsigned long pfn, pgprot_t prot)
 
 #else
 
+#define MAX_POSSIBLE_PHYSMEM_BITS 32
 #ifdef CONFIG_CPU_VR41XX
 #define pte_pfn(x)		((unsigned long)((x).pte >> (PAGE_SHIFT + 2)))
 #define pfn_pte(pfn, prot)	__pte(((pfn) << (PAGE_SHIFT + 2)) | pgprot_val(prot))

index 0796533d37dd..7b6349be621a 100644
@@ -37,8 +37,10 @@ static inline bool pte_user(pte_t pte)
  */
 #ifdef CONFIG_PTE_64BIT
 #define PTE_RPN_MASK	(~((1ULL << PTE_RPN_SHIFT) - 1))
+#define MAX_POSSIBLE_PHYSMEM_BITS 36
 #else
 #define PTE_RPN_MASK	(~((1UL << PTE_RPN_SHIFT) - 1))
+#define MAX_POSSIBLE_PHYSMEM_BITS 32
 #endif
 
 /*

index c1e45f510591..a29b64129a7d 100644
@@ -54,6 +54,8 @@
 
 #else /* !__ASSEMBLY__ */
 
+#include <linux/jump_label.h>
+
 DECLARE_STATIC_KEY_FALSE(uaccess_flush_key);
 
 #ifdef CONFIG_PPC_KUAP

index 552b96eef0c8..3d32d7103ec8 100644
@@ -148,8 +148,10 @@ int map_kernel_page(unsigned long va, phys_addr_t pa, pgprot_t prot);
  */
 #if defined(CONFIG_PPC32) && defined(CONFIG_PTE_64BIT)
 #define PTE_RPN_MASK	(~((1ULL << PTE_RPN_SHIFT) - 1))
+#define MAX_POSSIBLE_PHYSMEM_BITS 36
 #else
 #define PTE_RPN_MASK	(~((1UL << PTE_RPN_SHIFT) - 1))
+#define MAX_POSSIBLE_PHYSMEM_BITS 32
 #endif
 
 /*

index 235d57d6c205..d78d8487c1d6 100644
@@ -252,6 +252,13 @@ static vm_fault_t xive_native_esb_fault(struct vm_fault *vmf)
 	}
 
 	state = &sb->irq_state[src];
+
+	/* Some sanity checking */
+	if (!state->valid) {
+		pr_devel("%s: source %lx invalid !\n", __func__, irq);
+		return VM_FAULT_SIGBUS;
+	}
+
 	kvmppc_xive_select_irq(state, &hw_num, &xd);
 
 	arch_spin_lock(&sb->lock);

index b0ab66e5fdb1..5b2e79e5bfa5 100644
@@ -14,4 +14,6 @@
 #define PGDIR_SIZE      (_AC(1, UL) << PGDIR_SHIFT)
 #define PGDIR_MASK      (~(PGDIR_SIZE - 1))
 
+#define MAX_POSSIBLE_PHYSMEM_BITS 34
+
 #endif /* _ASM_RISCV_PGTABLE_32_H */

index 4814c964692c..0b50119ea12c 100644
@@ -107,14 +107,14 @@
 MODULE_LICENSE("GPL");
 
 #define DEFINE_CSTATE_FORMAT_ATTR(_var, _name, _format)		\
-static ssize_t __cstate_##_var##_show(struct kobject *kobj,	\
-				struct kobj_attribute *attr,	\
+static ssize_t __cstate_##_var##_show(struct device *dev,	\
+				struct device_attribute *attr,	\
 				char *page)			\
 {								\
 	BUILD_BUG_ON(sizeof(_format) >= PAGE_SIZE);		\
 	return sprintf(page, _format "\n");			\
 }								\
-static struct kobj_attribute format_attr_##_var =		\
+static struct device_attribute format_attr_##_var =		\
 	__ATTR(_name, 0444, __cstate_##_var##_show, NULL)
 
 static ssize_t cstate_get_attr_cpumask(struct device *dev,

index 86467f85c383..a335be03aeef 100644
@@ -92,8 +92,8 @@ struct pci2phy_map *__find_pci2phy_map(int segment)
 	return map;
 }
 
-ssize_t uncore_event_show(struct kobject *kobj,
-			  struct kobj_attribute *attr, char *buf)
+ssize_t uncore_event_show(struct device *dev,
+			  struct device_attribute *attr, char *buf)
 {
 	struct uncore_event_desc *event =
 		container_of(attr, struct uncore_event_desc, attr);

index bbfdaa720b45..7b964c63e993 100644
@@ -144,7 +144,7 @@ struct intel_uncore_box {
 #define UNCORE_BOX_FLAG_CFL8_CBOX_MSR_OFFS	2
 
 struct uncore_event_desc {
-	struct kobj_attribute attr;
+	struct device_attribute attr;
 	const char *config;
 };
 

@@ -165,8 +165,8 @@ struct pci2phy_map {
 struct pci2phy_map *__find_pci2phy_map(int segment);
 int uncore_pcibus_to_physid(struct pci_bus *bus);
 
-ssize_t uncore_event_show(struct kobject *kobj,
-			  struct kobj_attribute *attr, char *buf);
+ssize_t uncore_event_show(struct device *dev,
+			  struct device_attribute *attr, char *buf);
 
 #define INTEL_UNCORE_EVENT_DESC(_name, _config)			\
 {								\

@@ -175,14 +175,14 @@ ssize_t uncore_event_show(struct kobject *kobj,
 }
 
 #define DEFINE_UNCORE_FORMAT_ATTR(_var, _name, _format)			\
-static ssize_t __uncore_##_var##_show(struct kobject *kobj,		\
-				struct kobj_attribute *attr,		\
+static ssize_t __uncore_##_var##_show(struct device *dev,		\
+				struct device_attribute *attr,		\
 				char *page)				\
 {									\
 	BUILD_BUG_ON(sizeof(_format) >= PAGE_SIZE);			\
 	return sprintf(page, _format "\n");				\
 }									\
-static struct kobj_attribute format_attr_##_var =			\
+static struct device_attribute format_attr_##_var =			\
 	__ATTR(_name, 0444, __uncore_##_var##_show, NULL)
 
 static inline bool uncore_pmc_fixed(int idx)

index 187c72a58e69..9050d7b8abc5 100644
@@ -93,18 +93,6 @@ static const char *const rapl_domain_names[NR_RAPL_DOMAINS] __initconst = {
  * any other bit is reserved
  */
 #define RAPL_EVENT_MASK	0xFFULL
-
-#define DEFINE_RAPL_FORMAT_ATTR(_var, _name, _format)		\
-static ssize_t __rapl_##_var##_show(struct kobject *kobj,	\
-				struct kobj_attribute *attr,	\
-				char *page)			\
-{								\
-	BUILD_BUG_ON(sizeof(_format) >= PAGE_SIZE);		\
-	return sprintf(page, _format "\n");			\
-}								\
-static struct kobj_attribute format_attr_##_var =		\
-	__ATTR(_name, 0444, __rapl_##_var##_show, NULL)
-
 #define RAPL_CNTR_WIDTH 32
 
 #define RAPL_EVENT_ATTR_STR(_name, v, str)					\

@@ -433,7 +421,7 @@ static struct attribute_group rapl_pmu_events_group = {
 	.attrs = attrs_empty,
 };
 
-DEFINE_RAPL_FORMAT_ATTR(event, event, "config:0-7");
+PMU_FORMAT_ATTR(event, "config:0-7");
 static struct attribute *rapl_formats_attr[] = {
 	&format_attr_event.attr,
 	NULL,

index c41686641c3f..c52b7073a5ab 100644
@@ -1560,6 +1560,7 @@ int kvm_test_age_hva(struct kvm *kvm, unsigned long hva);
 int kvm_set_spte_hva(struct kvm *kvm, unsigned long hva, pte_t pte);
 int kvm_cpu_has_injectable_intr(struct kvm_vcpu *v);
 int kvm_cpu_has_interrupt(struct kvm_vcpu *vcpu);
+int kvm_cpu_has_extint(struct kvm_vcpu *v);
 int kvm_arch_interrupt_allowed(struct kvm_vcpu *vcpu);
 int kvm_cpu_get_interrupt(struct kvm_vcpu *v);
 void kvm_vcpu_reset(struct kvm_vcpu *vcpu, bool init_event);

index bdc1ed7ff669..fcc4238ee95f 100644
@@ -733,11 +733,13 @@ spectre_v2_user_select_mitigation(enum spectre_v2_mitigation_cmd v2_cmd)
 	if (boot_cpu_has(X86_FEATURE_IBPB)) {
 		setup_force_cpu_cap(X86_FEATURE_USE_IBPB);
 
+		spectre_v2_user_ibpb = mode;
 		switch (cmd) {
 		case SPECTRE_V2_USER_CMD_FORCE:
 		case SPECTRE_V2_USER_CMD_PRCTL_IBPB:
 		case SPECTRE_V2_USER_CMD_SECCOMP_IBPB:
 			static_branch_enable(&switch_mm_always_ibpb);
+			spectre_v2_user_ibpb = SPECTRE_V2_USER_STRICT;
 			break;
 		case SPECTRE_V2_USER_CMD_PRCTL:
 		case SPECTRE_V2_USER_CMD_AUTO:

@@ -751,8 +753,6 @@ spectre_v2_user_select_mitigation(enum spectre_v2_mitigation_cmd v2_cmd)
 		pr_info("mitigation: Enabling %s Indirect Branch Prediction Barrier\n",
 			static_key_enabled(&switch_mm_always_ibpb) ?
 			"always-on" : "conditional");
-
-		spectre_v2_user_ibpb = mode;
 	}
 
 	/*

index 92331de16d70..c2a9762d278d 100644
@@ -1361,8 +1361,10 @@ void do_machine_check(struct pt_regs *regs, long error_code)
 	 * When there's any problem use only local no_way_out state.
 	 */
 	if (!lmce) {
-		if (mce_end(order) < 0)
-			no_way_out = worst >= MCE_PANIC_SEVERITY;
+		if (mce_end(order) < 0) {
+			if (!no_way_out)
+				no_way_out = worst >= MCE_PANIC_SEVERITY;
+		}
 	} else {
 		/*
 		 * If there was a fatal machine check we should have

166 lines not on this page · raw message

118 lines not on this page · raw message

index 9f793c9649cd..3f6b866c644d 100644
@@ -2330,7 +2330,7 @@ int kvm_apic_has_interrupt(struct kvm_vcpu *vcpu)
 	struct kvm_lapic *apic = vcpu->arch.apic;
 	u32 ppr;
 
-	if (!kvm_apic_hw_enabled(apic))
+	if (!kvm_apic_present(vcpu))
 		return -1;
 
 	__apic_update_ppr(apic, &ppr);

index 880a24889291..b7f86acb8c91 100644
@@ -3624,21 +3624,23 @@ static int kvm_vcpu_ioctl_set_lapic(struct kvm_vcpu *vcpu,
 
 static int kvm_cpu_accept_dm_intr(struct kvm_vcpu *vcpu)
 {
+	/*
+	 * We can accept userspace's request for interrupt injection
+	 * as long as we have a place to store the interrupt number.
+	 * The actual injection will happen when the CPU is able to
+	 * deliver the interrupt.
+	 */
+	if (kvm_cpu_has_extint(vcpu))
+		return false;
+
+	/* Acknowledging ExtINT does not happen if LINT0 is masked.  */
 	return (!lapic_in_kernel(vcpu) ||
 		kvm_apic_accept_pic_intr(vcpu));
 }
 
-/*
- * if userspace requested an interrupt window, check that the
- * interrupt window is open.
- *
- * No need to exit to userspace if we already have an interrupt queued.
- */
 static int kvm_vcpu_ready_for_interrupt_injection(struct kvm_vcpu *vcpu)
 {
 	return kvm_arch_interrupt_allowed(vcpu) &&
-		!kvm_cpu_has_interrupt(vcpu) &&
-		!kvm_event_needs_reinjection(vcpu) &&
 		kvm_cpu_accept_dm_intr(vcpu);
 }
 

index 6deb49094c60..d817b7c862a6 100644
@@ -93,10 +93,20 @@ void xen_init_lock_cpu(int cpu)
 
 void xen_uninit_lock_cpu(int cpu)
 {
+	int irq;
+
 	if (!xen_pvspin)
 		return;
 
-	unbind_from_irqhandler(per_cpu(lock_kicker_irq, cpu), NULL);
+	/*
+	 * When booting the kernel with 'mitigations=auto,nosmt', the secondary
+	 * CPUs are not activated, and lock_kicker_irq is not initialized.
+	 */
+	irq = per_cpu(lock_kicker_irq, cpu);
+	if (irq == -1)
+		return;
+
+	unbind_from_irqhandler(irq, NULL);
 	per_cpu(lock_kicker_irq, cpu) = -1;
 	kfree(per_cpu(irq_name, cpu));
 	per_cpu(irq_name, cpu) = NULL;

index 3f80386f1883..5cb24a789e9e 100644
@@ -300,7 +300,7 @@ strncpy_from_user(char *dst, const char *src, long count)
 	return -EFAULT;
 }
 #else
-long strncpy_from_user(char *dst, const char *src, long count);
+long strncpy_from_user(char *dst, const char __user *src, long count);
 #endif
 
 /*

index 770a780dfa54..3934ce3385ac 100644
@@ -192,6 +192,9 @@ static int sysc_wait_softreset(struct sysc *ddata)
 	u32 sysc_mask, syss_done, rstval;
 	int syss_offset, error = 0;
 
+	if (ddata->cap->regbits->srst_shift < 0)
+		return 0;
+
 	syss_offset = ddata->offsets[SYSC_SYSSTATUS];
 	sysc_mask = BIT(ddata->cap->regbits->srst_shift);
 

index cd81d10974a2..57b6555d6d04 100644
@@ -2793,7 +2793,7 @@ pl330_prep_dma_memcpy(struct dma_chan *chan, dma_addr_t dst,
 	 * If burst size is smaller than bus width then make sure we only
 	 * transfer one at a time to avoid a burst stradling an MFIFO entry.
 	 */
-	if (desc->rqcfg.brst_size * 8 < pl330->pcfg.data_bus_width)
+	if (burst * 8 < pl330->pcfg.data_bus_width)
 		desc->rqcfg.brst_len = 1;
 
 	desc->bytes_requested = len;

index 43acba2a1c0e..a6abfe702c5a 100644
@@ -454,8 +454,8 @@ struct xilinx_dma_device {
 #define to_dma_tx_descriptor(tx) \
 	container_of(tx, struct xilinx_dma_tx_descriptor, async_tx)
 #define xilinx_dma_poll_timeout(chan, reg, val, cond, delay_us, timeout_us) \
-	readl_poll_timeout(chan->xdev->regs + chan->ctrl_offset + reg, val, \
-			   cond, delay_us, timeout_us)
+	readl_poll_timeout_atomic(chan->xdev->regs + chan->ctrl_offset + reg, \
+				  val, cond, delay_us, timeout_us)
 
 /* IO accessors */
 static inline u32 dma_read(struct xilinx_dma_chan *chan, u32 reg)

70 lines not on this page · raw message

index 7363d0b488bd..2aa810665a78 100644
@@ -337,6 +337,8 @@
 #define USB_DEVICE_ID_CYPRESS_BARCODE_4	0xed81
 #define USB_DEVICE_ID_CYPRESS_TRUETOUCH	0xc001
 
+#define USB_DEVICE_ID_CYPRESS_VARMILO_VA104M_07B1   0X07b1
+
 #define USB_VENDOR_ID_DATA_MODUL	0x7374
 #define USB_VENDOR_ID_DATA_MODUL_EASYMAXTOUCH	0x1201
 

@@ -449,6 +451,10 @@
 #define USB_VENDOR_ID_FRUCTEL	0x25B6
 #define USB_DEVICE_ID_GAMETEL_MT_MODE	0x0002
 
+#define USB_VENDOR_ID_GAMEVICE	0x27F8
+#define USB_DEVICE_ID_GAMEVICE_GV186	0x0BBE
+#define USB_DEVICE_ID_GAMEVICE_KISHI	0x0BBF
+
 #define USB_VENDOR_ID_GAMERON		0x0810
 #define USB_DEVICE_ID_GAMERON_DUAL_PSX_ADAPTOR	0x0001
 #define USB_DEVICE_ID_GAMERON_DUAL_PCS_ADAPTOR	0x0002

@@ -487,6 +493,7 @@
 #define USB_DEVICE_ID_PENPOWER		0x00f4
 
 #define USB_VENDOR_ID_GREENASIA		0x0e8f
+#define USB_DEVICE_ID_GREENASIA_DUAL_SAT_ADAPTOR 0x3010
 #define USB_DEVICE_ID_GREENASIA_DUAL_USB_JOYPAD	0x3013
 
 #define USB_VENDOR_ID_GRETAGMACBETH	0x0971

@@ -743,6 +750,7 @@
 #define USB_VENDOR_ID_LOGITECH		0x046d
 #define USB_DEVICE_ID_LOGITECH_AUDIOHUB 0x0a0e
 #define USB_DEVICE_ID_LOGITECH_T651	0xb00c
+#define USB_DEVICE_ID_LOGITECH_DINOVO_EDGE_KBD	0xb309
 #define USB_DEVICE_ID_LOGITECH_C007	0xc007
 #define USB_DEVICE_ID_LOGITECH_C077	0xc077
 #define USB_DEVICE_ID_LOGITECH_RECEIVER	0xc101

@@ -1292,6 +1300,7 @@
 
 #define USB_VENDOR_ID_UGTIZER			0x2179
 #define USB_DEVICE_ID_UGTIZER_TABLET_GP0610	0x0053
+#define USB_DEVICE_ID_UGTIZER_TABLET_GT5040	0x0077
 
 #define USB_VENDOR_ID_VIEWSONIC			0x0543
 #define USB_DEVICE_ID_VIEWSONIC_PD1011		0xe621

index b2bff932c524..b2da8476d0d3 100644
@@ -319,6 +319,9 @@ static const struct hid_device_id hid_battery_quirks[] = {
 	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ASUSTEK,
 		USB_DEVICE_ID_ASUSTEK_T100CHI_KEYBOARD),
 	  HID_BATTERY_QUIRK_IGNORE },
+	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH,
+		USB_DEVICE_ID_LOGITECH_DINOVO_EDGE_KBD),
+	  HID_BATTERY_QUIRK_IGNORE },
 	{}
 };
 

85 lines not on this page · raw message

index e49d36de0796..919551ed5809 100644
@@ -3789,6 +3789,9 @@ static const struct hid_device_id hidpp_devices[] = {
 	{ /* Keyboard MX5000 (Bluetooth-receiver in HID proxy mode) */
 	  LDJ_DEVICE(0xb305),
 	  .driver_data = HIDPP_QUIRK_HIDPP_CONSUMER_VENDOR_KEYS },
+	{ /* Dinovo Edge (Bluetooth-receiver in HID proxy mode) */
+	  LDJ_DEVICE(0xb309),
+	  .driver_data = HIDPP_QUIRK_HIDPP_CONSUMER_VENDOR_KEYS },
 	{ /* Keyboard MX5500 (Bluetooth-receiver in HID proxy mode) */
 	  LDJ_DEVICE(0xb30b),
 	  .driver_data = HIDPP_QUIRK_HIDPP_CONSUMER_VENDOR_KEYS },

@@ -3831,6 +3834,9 @@ static const struct hid_device_id hidpp_devices[] = {
 	{ /* MX5000 keyboard over Bluetooth */
 	  HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, 0xb305),
 	  .driver_data = HIDPP_QUIRK_HIDPP_CONSUMER_VENDOR_KEYS },
+	{ /* Dinovo Edge keyboard over Bluetooth */
+	  HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, 0xb309),
+	  .driver_data = HIDPP_QUIRK_HIDPP_CONSUMER_VENDOR_KEYS },
 	{ /* MX5500 keyboard over Bluetooth */
 	  HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, 0xb30b),
 	  .driver_data = HIDPP_QUIRK_HIDPP_CONSUMER_VENDOR_KEYS },

index 0440e2f6e8a3..60d188a704e5 100644
@@ -83,7 +83,12 @@ static const struct hid_device_id hid_quirks[] = {
 	{ HID_USB_DEVICE(USB_VENDOR_ID_FORMOSA, USB_DEVICE_ID_FORMOSA_IR_RECEIVER), HID_QUIRK_NO_INIT_REPORTS },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_FREESCALE, USB_DEVICE_ID_FREESCALE_MX28), HID_QUIRK_NOGET },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_FUTABA, USB_DEVICE_ID_LED_DISPLAY), HID_QUIRK_NO_INIT_REPORTS },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_GREENASIA, USB_DEVICE_ID_GREENASIA_DUAL_SAT_ADAPTOR), HID_QUIRK_MULTI_INPUT },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_GREENASIA, USB_DEVICE_ID_GREENASIA_DUAL_USB_JOYPAD), HID_QUIRK_MULTI_INPUT },
+	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_GAMEVICE, USB_DEVICE_ID_GAMEVICE_GV186),
+		HID_QUIRK_INCREMENT_USAGE_ON_DUPLICATE },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_GAMEVICE, USB_DEVICE_ID_GAMEVICE_KISHI),
+		HID_QUIRK_INCREMENT_USAGE_ON_DUPLICATE },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_HAPP, USB_DEVICE_ID_UGCI_DRIVING), HID_QUIRK_BADPAD | HID_QUIRK_MULTI_INPUT },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_HAPP, USB_DEVICE_ID_UGCI_FIGHTING), HID_QUIRK_BADPAD | HID_QUIRK_MULTI_INPUT },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_HAPP, USB_DEVICE_ID_UGCI_FLYING), HID_QUIRK_BADPAD | HID_QUIRK_MULTI_INPUT },

index 94c7398b5c27..3dd7d3246737 100644
@@ -483,7 +483,8 @@ static int sensor_hub_raw_event(struct hid_device *hdev,
 		return 1;
 
 	ptr = raw_data;
-	ptr++; /* Skip report id */
+	if (report->id)
+		ptr++; /* Skip report id */
 
 	spin_lock_irqsave(&pdata->lock, flags);
 

index 86b568037cb8..8e9c9e646cb7 100644
@@ -385,6 +385,8 @@ static const struct hid_device_id uclogic_devices[] = {
 				USB_DEVICE_ID_UCLOGIC_DRAWIMAGE_G3) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_UGTIZER,
 				USB_DEVICE_ID_UGTIZER_TABLET_GP0610) },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_UGTIZER,
+				USB_DEVICE_ID_UGTIZER_TABLET_GT5040) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_UGEE,
 				USB_DEVICE_ID_UGEE_TABLET_G5) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_UGEE,

index 78a364ae2f68..e80c812f44a7 100644
@@ -997,6 +997,8 @@ int uclogic_params_init(struct uclogic_params *params,
 		break;
 	case VID_PID(USB_VENDOR_ID_UGTIZER,
 		     USB_DEVICE_ID_UGTIZER_TABLET_GP0610):
+	case VID_PID(USB_VENDOR_ID_UGTIZER,
+		     USB_DEVICE_ID_UGTIZER_TABLET_GT5040):
 	case VID_PID(USB_VENDOR_ID_UGEE,
 		     USB_DEVICE_ID_UGEE_XPPEN_TABLET_G540):
 	case VID_PID(USB_VENDOR_ID_UGEE,

index bb7532819395..e8933daab499 100644
@@ -2423,6 +2423,7 @@ static int hns_roce_v2_mw_write_mtpt(void *mb_buf, struct hns_roce_mw *mw)
 
 	roce_set_bit(mpt_entry->byte_8_mw_cnt_en, V2_MPT_BYTE_8_R_INV_EN_S, 1);
 	roce_set_bit(mpt_entry->byte_8_mw_cnt_en, V2_MPT_BYTE_8_L_INV_EN_S, 1);
+	roce_set_bit(mpt_entry->byte_8_mw_cnt_en, V2_MPT_BYTE_8_LW_EN_S, 1);
 
 	roce_set_bit(mpt_entry->byte_12_mw_pa, V2_MPT_BYTE_12_PA_S, 0);
 	roce_set_bit(mpt_entry->byte_12_mw_pa, V2_MPT_BYTE_12_MR_MW_S, 1);

@@ -4614,11 +4615,11 @@ static int hns_roce_v2_query_qp(struct ib_qp *ibqp, struct ib_qp_attr *qp_attr,
 					      V2_QPC_BYTE_28_AT_M,
 					      V2_QPC_BYTE_28_AT_S);
 	qp_attr->retry_cnt = roce_get_field(context.byte_212_lsn,
-					    V2_QPC_BYTE_212_RETRY_CNT_M,
-					    V2_QPC_BYTE_212_RETRY_CNT_S);
+					    V2_QPC_BYTE_212_RETRY_NUM_INIT_M,
+					    V2_QPC_BYTE_212_RETRY_NUM_INIT_S);
 	qp_attr->rnr_retry = roce_get_field(context.byte_244_rnr_rxack,
-					    V2_QPC_BYTE_244_RNR_CNT_M,
-					    V2_QPC_BYTE_244_RNR_CNT_S);
+					    V2_QPC_BYTE_244_RNR_NUM_INIT_M,
+					    V2_QPC_BYTE_244_RNR_NUM_INIT_S);
 
 done:
 	qp_attr->cur_qp_state = qp_attr->qp_state;

index c3cfea243af8..119b2573c9a0 100644
@@ -803,8 +803,10 @@ int mthca_init_cq(struct mthca_dev *dev, int nent,
 	}
 
 	mailbox = mthca_alloc_mailbox(dev, GFP_KERNEL);
-	if (IS_ERR(mailbox))
+	if (IS_ERR(mailbox)) {
+		err = PTR_ERR(mailbox);
 		goto err_out_arm;
+	}
 
 	cq_context = mailbox->buf;
 

@@ -846,9 +848,9 @@ int mthca_init_cq(struct mthca_dev *dev, int nent,
 	}
 
 	spin_lock_irq(&dev->cq_table.lock);
-	if (mthca_array_set(&dev->cq_table.cq,
-			    cq->cqn & (dev->limits.num_cqs - 1),
-			    cq)) {
+	err = mthca_array_set(&dev->cq_table.cq,
+			      cq->cqn & (dev->limits.num_cqs - 1), cq);
+	if (err) {
 		spin_unlock_irq(&dev->cq_table.lock);
 		goto err_out_free_mr;
 	}

index 20ff2bed3917..5a89c1cfdaa9 100644
@@ -121,6 +121,7 @@ module_param_named(unmask_kbd_data, i8042_unmask_kbd_data, bool, 0600);
 MODULE_PARM_DESC(unmask_kbd_data, "Unconditional enable (may reveal sensitive data) of normally sanitize-filtered kbd data traffic debug log [pre-condition: i8042.debug=1 enabled]");
 #endif
 
+static bool i8042_present;
 static bool i8042_bypass_aux_irq_test;
 static char i8042_kbd_firmware_id[128];
 static char i8042_aux_firmware_id[128];

@@ -341,6 +342,9 @@ int i8042_command(unsigned char *param, int command)
 	unsigned long flags;
 	int retval;
 
+	if (!i8042_present)
+		return -1;
+
 	spin_lock_irqsave(&i8042_lock, flags);
 	retval = __i8042_command(param, command);
 	spin_unlock_irqrestore(&i8042_lock, flags);

@@ -1609,12 +1613,15 @@ static int __init i8042_init(void)
 
 	err = i8042_platform_init();
 	if (err)
-		return err;
+		return (err == -ENODEV) ? 0 : err;
 
 	err = i8042_controller_check();
 	if (err)
 		goto err_platform_exit;
 
+	/* Set this before creating the dev to allow i8042_command to work right away */
+	i8042_present = true;
+
 	pdev = platform_create_bundle(&i8042_driver, i8042_probe, NULL, 0, NULL, 0);
 	if (IS_ERR(pdev)) {
 		err = PTR_ERR(pdev);

@@ -1633,6 +1640,9 @@ static int __init i8042_init(void)
 
 static void __exit i8042_exit(void)
 {
+	if (!i8042_present)
+		return;
+
 	platform_device_unregister(i8042_platform_device);
 	platform_driver_unregister(&i8042_driver);
 	i8042_platform_exit();

index 1d027623c776..abd011fcecf4 100644
@@ -136,7 +136,7 @@ static int exiu_domain_translate(struct irq_domain *domain,
 		if (fwspec->param_count != 2)
 			return -EINVAL;
 		*hwirq = fwspec->param[0];
-		*type = fwspec->param[2] & IRQ_TYPE_SENSE_MASK;
+		*type = fwspec->param[1] & IRQ_TYPE_SENSE_MASK;
 	}
 	return 0;
 }

index 246fa2657d74..f9a2a9ecbac9 100644
@@ -990,7 +990,7 @@ static const struct can_bittiming_const m_can_bittiming_const_31X = {
 	.name = KBUILD_MODNAME,
 	.tseg1_min = 2,		/* Time segment 1 = prop_seg + phase_seg1 */
 	.tseg1_max = 256,
-	.tseg2_min = 1,		/* Time segment 2 = phase_seg2 */
+	.tseg2_min = 2,		/* Time segment 2 = phase_seg2 */
 	.tseg2_max = 128,
 	.sjw_max = 128,
 	.brp_min = 1,

@@ -1605,7 +1605,7 @@ static int m_can_open(struct net_device *dev)
 		INIT_WORK(&cdev->tx_work, m_can_tx_work_queue);
 
 		err = request_threaded_irq(dev->irq, NULL, m_can_isr,
-					   IRQF_ONESHOT | IRQF_TRIGGER_FALLING,
+					   IRQF_ONESHOT,
 					   dev->name, dev);
 	} else {
 		err = request_irq(dev->irq, m_can_isr, IRQF_SHARED, dev->name,

265 lines not on this page · raw message

index 92e4d140df6f..469b155df488 100644
@@ -2143,6 +2143,8 @@ static void mv88e6xxx_hardware_reset(struct mv88e6xxx_chip *chip)
 		usleep_range(10000, 20000);
 		gpiod_set_value_cansleep(gpiod, 0);
 		usleep_range(10000, 20000);
+
+		mv88e6xxx_g1_wait_eeprom_done(chip);
 	}
 }
 

index 8a903624fdd7..938dd146629f 100644
@@ -75,6 +75,37 @@ static int mv88e6xxx_g1_wait_init_ready(struct mv88e6xxx_chip *chip)
 	return mv88e6xxx_g1_wait_bit(chip, MV88E6XXX_G1_STS, bit, 1);
 }
 
+void mv88e6xxx_g1_wait_eeprom_done(struct mv88e6xxx_chip *chip)
+{
+	const unsigned long timeout = jiffies + 1 * HZ;
+	u16 val;
+	int err;
+
+	/* Wait up to 1 second for the switch to finish reading the
+	 * EEPROM.
+	 */
+	while (time_before(jiffies, timeout)) {
+		err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STS, &val);
+		if (err) {
+			dev_err(chip->dev, "Error reading status");
+			return;
+		}
+
+		/* If the switch is still resetting, it may not
+		 * respond on the bus, and so MDIO read returns
+		 * 0xffff. Differentiate between that, and waiting for
+		 * the EEPROM to be done by bit 0 being set.
+		 */
+		if (val != 0xffff &&
+		    val & BIT(MV88E6XXX_G1_STS_IRQ_EEPROM_DONE))
+			return;
+
+		usleep_range(1000, 2000);
+	}
+
+	dev_err(chip->dev, "Timeout waiting for EEPROM done");
+}
+
 /* Offset 0x01: Switch MAC Address Register Bytes 0 & 1
  * Offset 0x02: Switch MAC Address Register Bytes 2 & 3
  * Offset 0x03: Switch MAC Address Register Bytes 4 & 5

index 0ae96a1e919b..08d66ef6aace 100644
@@ -277,6 +277,7 @@ int mv88e6xxx_g1_set_switch_mac(struct mv88e6xxx_chip *chip, u8 *addr);
 int mv88e6185_g1_reset(struct mv88e6xxx_chip *chip);
 int mv88e6352_g1_reset(struct mv88e6xxx_chip *chip);
 int mv88e6250_g1_reset(struct mv88e6xxx_chip *chip);
+void mv88e6xxx_g1_wait_eeprom_done(struct mv88e6xxx_chip *chip);
 
 int mv88e6185_g1_ppu_enable(struct mv88e6xxx_chip *chip);
 int mv88e6185_g1_ppu_disable(struct mv88e6xxx_chip *chip);

index 635345bced31..2e5348ec2a2e 100644
@@ -2622,16 +2622,9 @@ static int ena_device_init(struct ena_com_dev *ena_dev, struct pci_dev *pdev,
 		goto err_mmio_read_less;
 	}
 
-	rc = pci_set_dma_mask(pdev, DMA_BIT_MASK(dma_width));
+	rc = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(dma_width));
 	if (rc) {
-		dev_err(dev, "pci_set_dma_mask failed 0x%x\n", rc);
-		goto err_mmio_read_less;
-	}
-
-	rc = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(dma_width));
-	if (rc) {
-		dev_err(dev, "err_pci_set_consistent_dma_mask failed 0x%x\n",
-			rc);
+		dev_err(dev, "dma_set_mask_and_coherent failed %d\n", rc);
 		goto err_mmio_read_less;
 	}
 

@@ -3450,6 +3443,12 @@ static int ena_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 		return rc;
 	}
 
+	rc = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(ENA_MAX_PHYS_ADDR_SIZE_BITS));
+	if (rc) {
+		dev_err(&pdev->dev, "dma_set_mask_and_coherent failed %d\n", rc);
+		goto err_disable_device;
+	}
+
 	pci_set_master(pdev);
 
 	ena_dev = vzalloc(sizeof(*ena_dev));

index 6f777e9b4b93..7c8187d38675 100644
@@ -10826,7 +10826,8 @@ static int bnxt_init_board(struct pci_dev *pdev, struct net_device *dev)
 	if (dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64)) != 0 &&
 	    dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32)) != 0) {
 		dev_err(&pdev->dev, "System does not support DMA, aborting\n");
-		goto init_err_disable;
+		rc = -EIO;
+		goto init_err_release;
 	}
 
 	pci_set_master(pdev);

@@ -11892,6 +11893,7 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 				create_singlethread_workqueue("bnxt_pf_wq");
 			if (!bnxt_pf_wq) {
 				dev_err(&pdev->dev, "Unable to create workqueue.\n");
+				rc = -ENOMEM;
 				goto init_err_pci_clean;
 			}
 		}

index 202af8dc7966..cb50b41cd3df 100644
@@ -630,7 +630,8 @@ 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 = f->smt->idx;
+	if (f->fs.newsmac)
+		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));

index f357b9cbfee7..e53994ca3142 100644
@@ -1994,8 +1994,11 @@ static int do_reset(struct ibmvnic_adapter *adapter,
 	for (i = 0; i < adapter->req_rx_queues; i++)
 		napi_schedule(&adapter->napi[i]);
 
-	if (adapter->reset_reason != VNIC_RESET_FAILOVER)
+	if (adapter->reset_reason == VNIC_RESET_FAILOVER ||
+	    adapter->reset_reason == VNIC_RESET_MOBILITY) {
 		call_netdevice_notifiers(NETDEV_NOTIFY_PEERS, netdev);
+		call_netdevice_notifiers(NETDEV_RESEND_IGMP, netdev);
+	}
 
 	rc = 0;
 

@@ -2065,6 +2068,9 @@ static int do_hard_reset(struct ibmvnic_adapter *adapter,
 	if (rc)
 		return IBMVNIC_OPEN_FAILED;
 
+	call_netdevice_notifiers(NETDEV_NOTIFY_PEERS, netdev);
+	call_netdevice_notifiers(NETDEV_RESEND_IGMP, netdev);
+
 	return 0;
 }
 

@@ -2761,6 +2767,9 @@ static int reset_sub_crq_queues(struct ibmvnic_adapter *adapter)
 {
 	int i, rc;
 
+	if (!adapter->tx_scrq || !adapter->rx_scrq)
+		return -EINVAL;
+
 	for (i = 0; i < adapter->req_tx_queues; i++) {
 		netdev_dbg(adapter->netdev, "Re-setting tx_scrq[%d]\n", i);
 		rc = reset_one_sub_crq_queue(adapter, adapter->tx_scrq[i]);

@@ -4768,6 +4777,9 @@ static int ibmvnic_reset_crq(struct ibmvnic_adapter *adapter)
 	} while (rc == H_BUSY || H_IS_LONG_BUSY(rc));
 
 	/* Clean out the queue */
+	if (!crq->msgs)
+		return -EINVAL;
+
 	memset(crq->msgs, 0, PAGE_SIZE);
 	crq->cur = 0;
 	crq->active = false;

index 401304d4d553..cfe99bae8e36 100644
@@ -150,6 +150,7 @@ enum i40e_state_t {
 	__I40E_CLIENT_RESET,
 	__I40E_VIRTCHNL_OP_PENDING,
 	__I40E_RECOVERY_MODE,
+	__I40E_VF_RESETS_DISABLED,	/* disable resets during i40e_remove */
 	/* This must be last as it determines the size of the BITMAP */
 	__I40E_STATE_SIZE__,
 };

index b3c3911adfc2..2b4327416457 100644
@@ -3988,8 +3988,16 @@ static irqreturn_t i40e_intr(int irq, void *data)
 	}
 
 	if (icr0 & I40E_PFINT_ICR0_VFLR_MASK) {
-		ena_mask &= ~I40E_PFINT_ICR0_ENA_VFLR_MASK;
-		set_bit(__I40E_VFLR_EVENT_PENDING, pf->state);
+		/* disable any further VFLR event notifications */
+		if (test_bit(__I40E_VF_RESETS_DISABLED, pf->state)) {
+			u32 reg = rd32(hw, I40E_PFINT_ICR0_ENA);
+
+			reg &= ~I40E_PFINT_ICR0_VFLR_MASK;
+			wr32(hw, I40E_PFINT_ICR0_ENA, reg);
+		} else {
+			ena_mask &= ~I40E_PFINT_ICR0_ENA_VFLR_MASK;
+			set_bit(__I40E_VFLR_EVENT_PENDING, pf->state);
+		}
 	}
 
 	if (icr0 & I40E_PFINT_ICR0_GRST_MASK) {

@@ -15345,6 +15353,11 @@ static void i40e_remove(struct pci_dev *pdev)
 	while (test_bit(__I40E_RESET_RECOVERY_PENDING, pf->state))
 		usleep_range(1000, 2000);
 
+	if (pf->flags & I40E_FLAG_SRIOV_ENABLED) {
+		set_bit(__I40E_VF_RESETS_DISABLED, pf->state);
+		i40e_free_vfs(pf);
+		pf->flags &= ~I40E_FLAG_SRIOV_ENABLED;
+	}
 	/* no more scheduling of any task */
 	set_bit(__I40E_SUSPENDED, pf->state);
 	set_bit(__I40E_DOWN, pf->state);

@@ -15371,11 +15384,6 @@ static void i40e_remove(struct pci_dev *pdev)
 	 */
 	i40e_notify_client_of_netdev_close(pf->vsi[pf->lan_vsi], false);
 
-	if (pf->flags & I40E_FLAG_SRIOV_ENABLED) {
-		i40e_free_vfs(pf);
-		pf->flags &= ~I40E_FLAG_SRIOV_ENABLED;
-	}
-
 	i40e_fdir_teardown(pf);
 
 	/* If there is a switch structure or any orphans, remove them.

index 38042d610f82..09ff3f335ffa 100644
@@ -1335,7 +1335,8 @@ static void i40e_cleanup_reset_vf(struct i40e_vf *vf)
  * @vf: pointer to the VF structure
  * @flr: VFLR was issued or not
  *
- * Returns true if the VF is reset, false otherwise.
+ * Returns true if the VF is in reset, resets successfully, or resets
+ * are disabled and false otherwise.
  **/
 bool i40e_reset_vf(struct i40e_vf *vf, bool flr)
 {

@@ -1345,11 +1346,14 @@ bool i40e_reset_vf(struct i40e_vf *vf, bool flr)
 	u32 reg;
 	int i;
 
+	if (test_bit(__I40E_VF_RESETS_DISABLED, pf->state))
+		return true;
+
 	/* If the VFs have been disabled, this means something else is
 	 * resetting the VF, so we shouldn't continue.
 	 */
 	if (test_and_set_bit(__I40E_VF_DISABLE, pf->state))
-		return false;
+		return true;
 
 	i40e_trigger_vf_reset(vf, flr);
 

@@ -1513,6 +1517,15 @@ void i40e_free_vfs(struct i40e_pf *pf)
 
 	i40e_notify_client_of_vf_enable(pf, 0);
 
+	/* Disable IOV before freeing resources. This lets any VF drivers
+	 * running in the host get themselves cleaned up before we yank
+	 * the carpet out from underneath their feet.
+	 */
+	if (!pci_vfs_assigned(pf->pdev))
+		pci_disable_sriov(pf->pdev);
+	else
+		dev_warn(&pf->pdev->dev, "VFs are assigned - not disabling SR-IOV\n");
+
 	/* Amortize wait time by stopping all VFs at the same time */
 	for (i = 0; i < pf->num_alloc_vfs; i++) {
 		if (test_bit(I40E_VF_STATE_INIT, &pf->vf[i].vf_states))

@@ -1528,15 +1541,6 @@ void i40e_free_vfs(struct i40e_pf *pf)
 		i40e_vsi_wait_queues_disabled(pf->vsi[pf->vf[i].lan_vsi_idx]);
 	}
 
-	/* Disable IOV before freeing resources. This lets any VF drivers
-	 * running in the host get themselves cleaned up before we yank
-	 * the carpet out from underneath their feet.
-	 */
-	if (!pci_vfs_assigned(pf->pdev))
-		pci_disable_sriov(pf->pdev);
-	else
-		dev_warn(&pf->pdev->dev, "VFs are assigned - not disabling SR-IOV\n");
-
 	/* free up VF resources */
 	tmp = pf->num_alloc_vfs;
 	pf->num_alloc_vfs = 0;

index 01b26b3327b0..73b8bf0fbf16 100644
@@ -3069,6 +3069,9 @@ static int iwl_mvm_mac_sta_state(struct ieee80211_hw *hw,
 			goto out_unlock;
 		}
 
+		if (vif->type == NL80211_IFTYPE_STATION)
+			vif->bss_conf.he_support = sta->he_cap.has_he;
+
 		if (sta->tdls &&
 		    (vif->p2p ||
 		     iwl_mvm_tdls_sta_count(mvm, NULL) ==

index e4f7fa00862d..2505abc8ef28 100644
@@ -26,8 +26,8 @@ struct s3fwrn5_i2c_phy {
 	struct i2c_client *i2c_dev;
 	struct nci_dev *ndev;
 
-	unsigned int gpio_en;
-	unsigned int gpio_fw_wake;
+	int gpio_en;
+	int gpio_fw_wake;
 
 	struct mutex mutex;
 

index f5d12bf109c7..9b1fc8633cfe 100644
@@ -271,9 +271,21 @@ static void nvme_dbbuf_init(struct nvme_dev *dev,
 	nvmeq->dbbuf_cq_ei = &dev->dbbuf_eis[cq_idx(qid, dev->db_stride)];
 }
 
+static void nvme_dbbuf_free(struct nvme_queue *nvmeq)
+{
+	if (!nvmeq->qid)
+		return;
+
+	nvmeq->dbbuf_sq_db = NULL;
+	nvmeq->dbbuf_cq_db = NULL;
+	nvmeq->dbbuf_sq_ei = NULL;
+	nvmeq->dbbuf_cq_ei = NULL;
+}
+
 static void nvme_dbbuf_set(struct nvme_dev *dev)
 {
 	struct nvme_command c;
+	unsigned int i;
 
 	if (!dev->dbbuf_dbs)
 		return;

@@ -287,6 +299,9 @@ static void nvme_dbbuf_set(struct nvme_dev *dev)
 		dev_warn(dev->ctrl.device, "unable to set dbbuf\n");
 		/* Free memory and continue on */
 		nvme_dbbuf_dma_free(dev);
+
+		for (i = 1; i <= dev->online_queues; i++)
+			nvme_dbbuf_free(&dev->queues[i]);
 	}
 }
 

index 2ea8497af82a..bf5d80b97597 100644
@@ -949,6 +949,7 @@ static int tegra_xusb_padctl_probe(struct platform_device *pdev)
 reset:
 	reset_control_assert(padctl->rst);
 remove:
+	platform_set_drvdata(pdev, NULL);
 	soc->ops->remove(padctl);
 	return err;
 }

index abcb336a515a..5081048f2356 100644
@@ -4238,6 +4238,7 @@ static void hotkey_resume(void)
 		pr_err("error while attempting to reset the event firmware interface\n");
 
 	tpacpi_send_radiosw_update();
+	tpacpi_input_send_tabletsw();
 	hotkey_tablet_mode_notify_change();
 	hotkey_wakeup_reason_notify_change();
 	hotkey_wakeup_hotunplug_complete_notify_change();

index a1e6569427c3..71a969fc3b20 100644
@@ -1485,7 +1485,7 @@ static ssize_t video_proc_write(struct file *file, const char __user *buf,
 	struct toshiba_acpi_dev *dev = PDE_DATA(file_inode(file));
 	char *buffer;
 	char *cmd;
-	int lcd_out, crt_out, tv_out;
+	int lcd_out = -1, crt_out = -1, tv_out = -1;
 	int remain = count;
 	int value;
 	int ret;

@@ -1517,7 +1517,6 @@ static ssize_t video_proc_write(struct file *file, const char __user *buf,
 
 	kfree(cmd);
 
-	lcd_out = crt_out = tv_out = -1;
 	ret = get_video_status(dev, &video_out);
 	if (!ret) {
 		unsigned int new_video_out = video_out;

index 820f2c29376c..93b4cb156b0b 100644
@@ -436,10 +436,13 @@ enum qeth_qdio_out_buffer_state {
 	QETH_QDIO_BUF_EMPTY,
 	/* Filled by driver; owned by hardware in order to be sent. */
 	QETH_QDIO_BUF_PRIMED,
-	/* Identified to be pending in TPQ. */
+	/* Discovered by the TX completion code: */
 	QETH_QDIO_BUF_PENDING,
-	/* Found in completion queue. */
-	QETH_QDIO_BUF_IN_CQ,
+	/* Finished by the TX completion code: */
+	QETH_QDIO_BUF_NEED_QAOB,
+	/* Received QAOB notification on CQ: */
+	QETH_QDIO_BUF_QAOB_OK,
+	QETH_QDIO_BUF_QAOB_ERROR,
 	/* Handled via transfer pending / completion queue. */
 	QETH_QDIO_BUF_HANDLED_DELAYED,
 };

132 lines not on this page · raw message

index 70b99c0e2e67..f954be3d5ee2 100644
@@ -533,8 +533,8 @@ static void iscsi_complete_task(struct iscsi_task *task, int state)
 	if (conn->task == task)
 		conn->task = NULL;
 
-	if (conn->ping_task == task)
-		conn->ping_task = NULL;
+	if (READ_ONCE(conn->ping_task) == task)
+		WRITE_ONCE(conn->ping_task, NULL);
 
 	/* release get from queueing */
 	__iscsi_put_task(task);

@@ -738,6 +738,9 @@ __iscsi_conn_send_pdu(struct iscsi_conn *conn, struct iscsi_hdr *hdr,
 						   task->conn->session->age);
 	}
 
+	if (unlikely(READ_ONCE(conn->ping_task) == INVALID_SCSI_TASK))
+		WRITE_ONCE(conn->ping_task, task);
+
 	if (!ihost->workq) {
 		if (iscsi_prep_mgmt_task(conn, task))
 			goto free_task;

@@ -941,8 +944,11 @@ static int iscsi_send_nopout(struct iscsi_conn *conn, struct iscsi_nopin *rhdr)
         struct iscsi_nopout hdr;
 	struct iscsi_task *task;
 
-	if (!rhdr && conn->ping_task)
-		return -EINVAL;
+	if (!rhdr) {
+		if (READ_ONCE(conn->ping_task))
+			return -EINVAL;
+		WRITE_ONCE(conn->ping_task, INVALID_SCSI_TASK);
+	}
 
 	memset(&hdr, 0, sizeof(struct iscsi_nopout));
 	hdr.opcode = ISCSI_OP_NOOP_OUT | ISCSI_OP_IMMEDIATE;

@@ -957,11 +963,12 @@ static int iscsi_send_nopout(struct iscsi_conn *conn, struct iscsi_nopin *rhdr)
 
 	task = __iscsi_conn_send_pdu(conn, (struct iscsi_hdr *)&hdr, NULL, 0);
 	if (!task) {
+		if (!rhdr)
+			WRITE_ONCE(conn->ping_task, NULL);
 		iscsi_conn_printk(KERN_ERR, conn, "Could not send nopout\n");
 		return -EIO;
 	} else if (!rhdr) {
 		/* only track our nops */
-		conn->ping_task = task;
 		conn->last_ping = jiffies;
 	}
 

@@ -984,7 +991,7 @@ static int iscsi_nop_out_rsp(struct iscsi_task *task,
 	struct iscsi_conn *conn = task->conn;
 	int rc = 0;
 
-	if (conn->ping_task != task) {
+	if (READ_ONCE(conn->ping_task) != task) {
 		/*
 		 * If this is not in response to one of our
 		 * nops then it must be from userspace.

@@ -1923,7 +1930,7 @@ static void iscsi_start_tx(struct iscsi_conn *conn)
  */
 static int iscsi_has_ping_timed_out(struct iscsi_conn *conn)
 {
-	if (conn->ping_task &&
+	if (READ_ONCE(conn->ping_task) &&
 	    time_before_eq(conn->last_recv + (conn->recv_timeout * HZ) +
 			   (conn->ping_timeout * HZ), jiffies))
 		return 1;

@@ -2058,7 +2065,7 @@ enum blk_eh_timer_return iscsi_eh_cmd_timed_out(struct scsi_cmnd *sc)
 	 * Checking the transport already or nop from a cmd timeout still
 	 * running
 	 */
-	if (conn->ping_task) {
+	if (READ_ONCE(conn->ping_task)) {
 		task->have_checked_conn = true;
 		rc = BLK_EH_RESET_TIMER;
 		goto done;

index 0772327f87d9..b6ce880ddd15 100644
@@ -8160,11 +8160,7 @@ int ufshcd_shutdown(struct ufs_hba *hba)
 	if (ufshcd_is_ufs_dev_poweroff(hba) && ufshcd_is_link_off(hba))
 		goto out;
 
-	if (pm_runtime_suspended(hba->dev)) {
-		ret = ufshcd_runtime_resume(hba);
-		if (ret)
-			goto out;
-	}
+	pm_runtime_get_sync(hba->dev);
 
 	ret = ufshcd_suspend(hba, UFS_SHUTDOWN_PM);
 out:

index d0afe0b1599f..8a4be34bccfd 100644
@@ -1213,7 +1213,7 @@ int bcm_qspi_probe(struct platform_device *pdev,
 	if (!of_match_node(bcm_qspi_of_match, dev->of_node))
 		return -ENODEV;
 
-	master = spi_alloc_master(dev, sizeof(struct bcm_qspi));
+	master = devm_spi_alloc_master(dev, sizeof(struct bcm_qspi));
 	if (!master) {
 		dev_err(dev, "error allocating spi_master\n");
 		return -ENOMEM;

@@ -1252,21 +1252,17 @@ int bcm_qspi_probe(struct platform_device *pdev,
 
 	if (res) {
 		qspi->base[MSPI]  = devm_ioremap_resource(dev, res);
-		if (IS_ERR(qspi->base[MSPI])) {
-			ret = PTR_ERR(qspi->base[MSPI]);
-			goto qspi_resource_err;
-		}
+		if (IS_ERR(qspi->base[MSPI]))
+			return PTR_ERR(qspi->base[MSPI]);
 	} else {
-		goto qspi_resource_err;
+		return 0;
 	}
 
 	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "bspi");
 	if (res) {
 		qspi->base[BSPI]  = devm_ioremap_resource(dev, res);
-		if (IS_ERR(qspi->base[BSPI])) {
-			ret = PTR_ERR(qspi->base[BSPI]);
-			goto qspi_resource_err;
-		}
+		if (IS_ERR(qspi->base[BSPI]))
+			return PTR_ERR(qspi->base[BSPI]);
 		qspi->bspi_mode = true;
 	} else {
 		qspi->bspi_mode = false;

@@ -1277,18 +1273,14 @@ int bcm_qspi_probe(struct platform_device *pdev,
 	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "cs_reg");
 	if (res) {
 		qspi->base[CHIP_SELECT]  = devm_ioremap_resource(dev, res);
-		if (IS_ERR(qspi->base[CHIP_SELECT])) {
-			ret = PTR_ERR(qspi->base[CHIP_SELECT]);
-			goto qspi_resource_err;
-		}
+		if (IS_ERR(qspi->base[CHIP_SELECT]))
+			return PTR_ERR(qspi->base[CHIP_SELECT]);
 	}
 
 	qspi->dev_ids = kcalloc(num_irqs, sizeof(struct bcm_qspi_dev_id),
 				GFP_KERNEL);
-	if (!qspi->dev_ids) {
-		ret = -ENOMEM;
-		goto qspi_resource_err;
-	}
+	if (!qspi->dev_ids)
+		return -ENOMEM;
 
 	for (val = 0; val < num_irqs; val++) {
 		irq = -1;

@@ -1357,7 +1349,7 @@ int bcm_qspi_probe(struct platform_device *pdev,
 	qspi->xfer_mode.addrlen = -1;
 	qspi->xfer_mode.hp = -1;
 
-	ret = devm_spi_register_master(&pdev->dev, master);
+	ret = spi_register_master(master);
 	if (ret < 0) {
 		dev_err(dev, "can't register master\n");
 		goto qspi_reg_err;

@@ -1370,8 +1362,6 @@ int bcm_qspi_probe(struct platform_device *pdev,
 	clk_disable_unprepare(qspi->clk);
 qspi_probe_err:
 	kfree(qspi->dev_ids);
-qspi_resource_err:
-	spi_master_put(master);
 	return ret;
 }
 /* probe function to be called by SoC specific platform driver probe */

@@ -1381,10 +1371,10 @@ int bcm_qspi_remove(struct platform_device *pdev)
 {
 	struct bcm_qspi *qspi = platform_get_drvdata(pdev);
 
+	spi_unregister_master(qspi->master);
 	bcm_qspi_hw_uninit(qspi);
 	clk_disable_unprepare(qspi->clk);
 	kfree(qspi->dev_ids);
-	spi_unregister_master(qspi->master);
 
 	return 0;
 }

index 9ae1c96f4d3d..5bc97b22491c 100644
@@ -1264,7 +1264,7 @@ static int bcm2835_spi_probe(struct platform_device *pdev)
 	struct bcm2835_spi *bs;
 	int err;
 
-	ctlr = spi_alloc_master(&pdev->dev, ALIGN(sizeof(*bs),
+	ctlr = devm_spi_alloc_master(&pdev->dev, ALIGN(sizeof(*bs),
 						  dma_get_cache_alignment()));
 	if (!ctlr)
 		return -ENOMEM;

@@ -1284,23 +1284,19 @@ static int bcm2835_spi_probe(struct platform_device *pdev)
 	bs = spi_controller_get_devdata(ctlr);
 
 	bs->regs = devm_platform_ioremap_resource(pdev, 0);
-	if (IS_ERR(bs->regs)) {
-		err = PTR_ERR(bs->regs);
-		goto out_controller_put;
-	}
+	if (IS_ERR(bs->regs))
+		return PTR_ERR(bs->regs);
 
 	bs->clk = devm_clk_get(&pdev->dev, NULL);
 	if (IS_ERR(bs->clk)) {
 		err = PTR_ERR(bs->clk);
 		dev_err(&pdev->dev, "could not get clk: %d\n", err);
-		goto out_controller_put;
+		return err;
 	}
 
 	bs->irq = platform_get_irq(pdev, 0);
-	if (bs->irq <= 0) {
-		err = bs->irq ? bs->irq : -ENODEV;
-		goto out_controller_put;
-	}
+	if (bs->irq <= 0)
+		return bs->irq ? bs->irq : -ENODEV;
 
 	clk_prepare_enable(bs->clk);
 

@@ -1330,8 +1326,6 @@ static int bcm2835_spi_probe(struct platform_device *pdev)
 
 out_clk_disable:
 	clk_disable_unprepare(bs->clk);
-out_controller_put:
-	spi_controller_put(ctlr);
 	return err;
 }
 

index 1e5aac1581aa..8211107bfbe8 100644
@@ -529,8 +529,9 @@ static int bcm2835aux_spi_probe(struct platform_device *pdev)
 
 	bs->clk = devm_clk_get(&pdev->dev, NULL);
 	if (IS_ERR(bs->clk)) {
+		err = PTR_ERR(bs->clk);
 		dev_err(&pdev->dev, "could not get clk: %d\n", err);
-		return PTR_ERR(bs->clk);
+		return err;
 	}
 
 	bs->irq = platform_get_irq(pdev, 0);

index bca183369ad8..3403667a9592 100644
@@ -483,8 +483,7 @@ EXPORT_SYMBOL(iscsit_queue_rsp);
 void iscsit_aborted_task(struct iscsi_conn *conn, struct iscsi_cmd *cmd)
 {
 	spin_lock_bh(&conn->cmd_lock);
-	if (!list_empty(&cmd->i_conn_node) &&
-	    !(cmd->se_cmd.transport_state & CMD_T_FABRIC_STOP))
+	if (!list_empty(&cmd->i_conn_node))
 		list_del_init(&cmd->i_conn_node);
 	spin_unlock_bh(&conn->cmd_lock);
 

@@ -4082,12 +4081,22 @@ static void iscsit_release_commands_from_conn(struct iscsi_conn *conn)
 	spin_lock_bh(&conn->cmd_lock);
 	list_splice_init(&conn->conn_cmd_list, &tmp_list);
 
-	list_for_each_entry(cmd, &tmp_list, i_conn_node) {
+	list_for_each_entry_safe(cmd, cmd_tmp, &tmp_list, i_conn_node) {
 		struct se_cmd *se_cmd = &cmd->se_cmd;
 
 		if (se_cmd->se_tfo != NULL) {
 			spin_lock_irq(&se_cmd->t_state_lock);
-			se_cmd->transport_state |= CMD_T_FABRIC_STOP;
+			if (se_cmd->transport_state & CMD_T_ABORTED) {
+				/*
+				 * LIO's abort path owns the cleanup for this,
+				 * so put it back on the list and let
+				 * aborted_task handle it.
+				 */
+				list_move_tail(&cmd->i_conn_node,
+					       &conn->conn_cmd_list);
+			} else {
+				se_cmd->transport_state |= CMD_T_FABRIC_STOP;
+			}
 			spin_unlock_irq(&se_cmd->t_state_lock);
 		}
 	}

index cf2367ba08d6..aadedec3bfe7 100644
@@ -530,7 +530,8 @@ void optee_free_pages_list(void *list, size_t num_entries)
 static bool is_normal_memory(pgprot_t p)
 {
 #if defined(CONFIG_ARM)
-	return (pgprot_val(p) & L_PTE_MT_MASK) == L_PTE_MT_WRITEALLOC;
+	return (((pgprot_val(p) & L_PTE_MT_MASK) == L_PTE_MT_WRITEALLOC) ||
+		((pgprot_val(p) & L_PTE_MT_MASK) == L_PTE_MT_WRITEBACK));
 #elif defined(CONFIG_ARM64)
 	return (pgprot_val(p) & PTE_ATTRINDX_MASK) == PTE_ATTRINDX(MT_NORMAL);
 #else

index e26a6f18f421..35e89460b9ca 100644
@@ -482,11 +482,11 @@ static void snoop_urb(struct usb_device *udev,
 
 	if (userurb) {		/* Async */
 		if (when == SUBMIT)
-			dev_info(&udev->dev, "userurb %pK, ep%d %s-%s, "
+			dev_info(&udev->dev, "userurb %px, ep%d %s-%s, "
 					"length %u\n",
 					userurb, ep, t, d, length);
 		else
-			dev_info(&udev->dev, "userurb %pK, ep%d %s-%s, "
+			dev_info(&udev->dev, "userurb %px, ep%d %s-%s, "
 					"actual_length %u status %d\n",
 					userurb, ep, t, d, length,
 					timeout_or_status);

@@ -1992,7 +1992,7 @@ static int proc_reapurb(struct usb_dev_state *ps, void __user *arg)
 	if (as) {
 		int retval;
 
-		snoop(&ps->dev->dev, "reap %pK\n", as->userurb);
+		snoop(&ps->dev->dev, "reap %px\n", as->userurb);
 		retval = processcompl(as, (void __user * __user *)arg);
 		free_async(as);
 		return retval;

@@ -2009,7 +2009,7 @@ static int proc_reapurbnonblock(struct usb_dev_state *ps, void __user *arg)
 
 	as = async_getcompleted(ps);
 	if (as) {
-		snoop(&ps->dev->dev, "reap %pK\n", as->userurb);
+		snoop(&ps->dev->dev, "reap %px\n", as->userurb);
 		retval = processcompl(as, (void __user * __user *)arg);
 		free_async(as);
 	} else {

@@ -2139,7 +2139,7 @@ static int proc_reapurb_compat(struct usb_dev_state *ps, void __user *arg)
 	if (as) {
 		int retval;
 
-		snoop(&ps->dev->dev, "reap %pK\n", as->userurb);
+		snoop(&ps->dev->dev, "reap %px\n", as->userurb);
 		retval = processcompl_compat(as, (void __user * __user *)arg);
 		free_async(as);
 		return retval;

@@ -2156,7 +2156,7 @@ static int proc_reapurbnonblock_compat(struct usb_dev_state *ps, void __user *ar
 
 	as = async_getcompleted(ps);
 	if (as) {
-		snoop(&ps->dev->dev, "reap %pK\n", as->userurb);
+		snoop(&ps->dev->dev, "reap %px\n", as->userurb);
 		retval = processcompl_compat(as, (void __user * __user *)arg);
 		free_async(as);
 	} else {

@@ -2621,7 +2621,7 @@ static long usbdev_do_ioctl(struct file *file, unsigned int cmd,
 #endif
 
 	case USBDEVFS_DISCARDURB:
-		snoop(&dev->dev, "%s: DISCARDURB %pK\n", __func__, p);
+		snoop(&dev->dev, "%s: DISCARDURB %px\n", __func__, p);
 		ret = proc_unlinkurb(ps, p);
 		break;
 

index 5ad14cdd9762..b55c3a699fc6 100644
@@ -348,6 +348,10 @@ static const struct usb_device_id usb_quirk_list[] = {
 	/* Guillemot Webcam Hercules Dualpix Exchange*/
 	{ USB_DEVICE(0x06f8, 0x3005), .driver_info = USB_QUIRK_RESET_RESUME },
 
+	/* Guillemot Hercules DJ Console audio card (BZ 208357) */
+	{ USB_DEVICE(0x06f8, 0xb000), .driver_info =
+			USB_QUIRK_ENDPOINT_BLACKLIST },
+
 	/* Midiman M-Audio Keystation 88es */
 	{ USB_DEVICE(0x0763, 0x0192), .driver_info = USB_QUIRK_RESET_RESUME },
 

@@ -421,6 +425,10 @@ static const struct usb_device_id usb_quirk_list[] = {
 	{ USB_DEVICE(0x1532, 0x0116), .driver_info =
 			USB_QUIRK_LINEAR_UFRAME_INTR_BINTERVAL },
 
+	/* Lenovo ThinkCenter A630Z TI024Gen3 usb-audio */
+	{ USB_DEVICE(0x17ef, 0xa012), .driver_info =
+			USB_QUIRK_DISCONNECT_SUSPEND },
+
 	/* BUILDWIN Photo Frame */
 	{ USB_DEVICE(0x1908, 0x1315), .driver_info =
 			USB_QUIRK_HONOR_BNUMINTERFACES },

@@ -521,6 +529,8 @@ static const struct usb_device_id usb_amd_resume_quirk_list[] = {
  * Matched for devices with USB_QUIRK_ENDPOINT_BLACKLIST.
  */
 static const struct usb_device_id usb_endpoint_blacklist[] = {
+	{ USB_DEVICE_INTERFACE_NUMBER(0x06f8, 0xb000, 5), .driver_info = 0x01 },
+	{ USB_DEVICE_INTERFACE_NUMBER(0x06f8, 0xb000, 5), .driver_info = 0x81 },
 	{ USB_DEVICE_INTERFACE_NUMBER(0x0926, 0x0202, 1), .driver_info = 0x85 },
 	{ USB_DEVICE_INTERFACE_NUMBER(0x0926, 0x0208, 1), .driver_info = 0x85 },
 	{ }

index 46af0aa07e2e..b2b5b0689667 100644
@@ -1315,7 +1315,7 @@ static struct usb_function *f_midi_alloc(struct usb_function_instance *fi)
 	midi->id = kstrdup(opts->id, GFP_KERNEL);
 	if (opts->id && !midi->id) {
 		status = -ENOMEM;
-		goto setup_fail;
+		goto midi_free;
 	}
 	midi->in_ports = opts->in_ports;
 	midi->out_ports = opts->out_ports;

@@ -1327,7 +1327,7 @@ static struct usb_function *f_midi_alloc(struct usb_function_instance *fi)
 
 	status = kfifo_alloc(&midi->in_req_fifo, midi->qlen, GFP_KERNEL);
 	if (status)
-		goto setup_fail;
+		goto midi_free;
 
 	spin_lock_init(&midi->transmit_lock);
 

@@ -1343,9 +1343,13 @@ static struct usb_function *f_midi_alloc(struct usb_function_instance *fi)
 
 	return &midi->func;
 
+midi_free:
+	if (midi)
+		kfree(midi->id);
+	kfree(midi);
 setup_fail:
 	mutex_unlock(&opts->lock);
-	kfree(midi);
+
 	return ERR_PTR(status);
 }
 

index 238f555fe494..cabcbb47f0ac 100644
@@ -2040,6 +2040,9 @@ gadgetfs_fill_super (struct super_block *sb, struct fs_context *fc)
 	return 0;
 
 Enomem:
+	kfree(CHIP);
+	CHIP = NULL;
+
 	return -ENOMEM;
 }
 

85 lines not on this page · raw message

index 2dcb7c58b31e..81671272aa58 100644
@@ -703,7 +703,12 @@ static int hvfb_getmem(struct hv_device *hdev, struct fb_info *info)
 		goto err1;
 	}
 
-	fb_virt = ioremap(par->mem->start, screen_fb_size);
+	/*
+	 * Map the VRAM cacheable for performance. This is also required for
+	 * VM Connect to display properly for ARM64 Linux VM, as the host also
+	 * maps the VRAM cacheable.
+	 */
+	fb_virt = ioremap_cache(par->mem->start, screen_fb_size);
 	if (!fb_virt)
 		goto err2;
 

index 04fd02e6124d..d9246fb8cea6 100644
@@ -488,13 +488,13 @@ int btrfs_read_qgroup_config(struct btrfs_fs_info *fs_info)
 			break;
 	}
 out:
+	btrfs_free_path(path);
 	fs_info->qgroup_flags |= flags;
 	if (!(fs_info->qgroup_flags & BTRFS_QGROUP_STATUS_FLAG_ON))
 		clear_bit(BTRFS_FS_QUOTA_ENABLED, &fs_info->flags);
 	else if (fs_info->qgroup_flags & BTRFS_QGROUP_STATUS_FLAG_RESCAN &&
 		 ret >= 0)
 		ret = qgroup_rescan_init(fs_info, rescan_progress, 0);
-	btrfs_free_path(path);
 
 	if (ret < 0) {
 		ulist_free(fs_info->qgroup_ulist);

index 48e46323d519..9feb8a1793ef 100644
@@ -913,6 +913,7 @@ static int check_root_item(struct extent_buffer *leaf, struct btrfs_key *key,
 			    "invalid root item size, have %u expect %zu or %u",
 			    btrfs_item_size_nr(leaf, slot), sizeof(ri),
 			    btrfs_legacy_root_item_size());
+		return -EUCLEAN;
 	}
 
 	/*

@@ -1268,6 +1269,7 @@ static int check_extent_data_ref(struct extent_buffer *leaf,
 	"invalid item size, have %u expect aligned to %zu for key type %u",
 			    btrfs_item_size_nr(leaf, slot),
 			    sizeof(*dref), key->type);
+		return -EUCLEAN;
 	}
 	if (!IS_ALIGNED(key->objectid, leaf->fs_info->sectorsize)) {
 		generic_err(leaf, slot,

@@ -1296,6 +1298,7 @@ static int check_extent_data_ref(struct extent_buffer *leaf,
 			extent_err(leaf, slot,
 	"invalid extent data backref offset, have %llu expect aligned to %u",
 				   offset, leaf->fs_info->sectorsize);
+			return -EUCLEAN;
 		}
 	}
 	return 0;

index 808c5985904e..457f8f858a3f 100644
@@ -1122,7 +1122,13 @@ static noinline struct btrfs_device *device_list_add(const char *path,
 			if (device->bdev != path_bdev) {
 				bdput(path_bdev);
 				mutex_unlock(&fs_devices->device_list_mutex);
-				btrfs_warn_in_rcu(device->fs_info,
+				/*
+				 * device->fs_info may not be reliable here, so
+				 * pass in a NULL instead. This avoids a
+				 * possible use-after-free when the fs_info and
+				 * fs_info->sb are already torn down.
+				 */
+				btrfs_warn_in_rcu(NULL,
 	"duplicate device %s devid %llu generation %llu scanned by %s (%d)",
 						  path, devid, found_transid,
 						  current->comm,

index 1619af216677..1f55072aa302 100644
@@ -1198,6 +1198,7 @@ cifs_acl_to_fattr(struct cifs_sb_info *cifs_sb, struct cifs_fattr *fattr,
 		cifs_dbg(VFS, "%s: error %d getting sec desc\n", __func__, rc);
 	} else if (mode_from_special_sid) {
 		rc = parse_sec_desc(cifs_sb, pntsd, acllen, fattr, true);
+		kfree(pntsd);
 	} else {
 		/* get approximated mode from ACL */
 		rc = parse_sec_desc(cifs_sb, pntsd, acllen, fattr, false);

184 lines not on this page · raw message

index 96c0c86f3fff..0297ad95eb5c 100644
@@ -7,6 +7,7 @@
 #include <linux/efi.h>
 #include <linux/fs.h>
 #include <linux/ctype.h>
+#include <linux/kmemleak.h>
 #include <linux/slab.h>
 #include <linux/uuid.h>
 

@@ -103,6 +104,7 @@ static int efivarfs_create(struct inode *dir, struct dentry *dentry,
 	var->var.VariableName[i] = '\0';
 
 	inode->i_private = var;
+	kmemleak_ignore(var);
 
 	err = efivar_entry_add(var, &efivarfs_list);
 	if (err)

index edcd6769a94b..9760a52800b4 100644
@@ -21,7 +21,6 @@ LIST_HEAD(efivarfs_list);
 static void efivarfs_evict_inode(struct inode *inode)
 {
 	clear_inode(inode);
-	kfree(inode->i_private);
 }
 
 static const struct super_operations efivarfs_ops = {

index 32af065397f8..582336862d25 100644
@@ -16,6 +16,13 @@ static const char *proc_self_get_link(struct dentry *dentry,
 	pid_t tgid = task_tgid_nr_ns(current, ns);
 	char *name;
 
+	/*
+	 * Not currently supported. Once we can inherit all of struct pid,
+	 * we can allow this.
+	 */
+	if (current->flags & PF_KTHREAD)
+		return ERR_PTR(-EOPNOTSUPP);
+
 	if (!tgid)
 		return ERR_PTR(-ENOENT);
 	/* max length of unsigned int in decimal + NULL term */

index ea39a0b54c63..15f77361eb13 100644
@@ -1159,6 +1159,19 @@ static inline bool arch_has_pfn_modify_check(void)
 
 #endif /* !__ASSEMBLY__ */
 
+#if !defined(MAX_POSSIBLE_PHYSMEM_BITS) && !defined(CONFIG_64BIT)
+#ifdef CONFIG_PHYS_ADDR_T_64BIT
+/*
+ * ZSMALLOC needs to know the highest PFN on 32-bit architectures
+ * with physical address space extension, but falls back to
+ * BITS_PER_LONG otherwise.
+ */
+#error Missing MAX_POSSIBLE_PHYSMEM_BITS definition
+#else
+#define MAX_POSSIBLE_PHYSMEM_BITS 32
+#endif
+#endif
+
 #ifndef has_transparent_hugepage
 #ifdef CONFIG_TRANSPARENT_HUGEPAGE
 #define has_transparent_hugepage() 1

index 77ebb61faf48..4c0e6539effd 100644
@@ -316,7 +316,7 @@ NF_HOOK_LIST(uint8_t pf, unsigned int hook, struct net *net, struct sock *sk,
 
 	INIT_LIST_HEAD(&sublist);
 	list_for_each_entry_safe(skb, next, head, list) {
-		list_del(&skb->list);
+		skb_list_del_init(skb);
 		if (nf_hook(pf, hook, net, sk, skb, in, out, okfn) == 1)
 			list_add_tail(&skb->list, &sublist);
 	}

index c25fb86ffae9..b3bbd10eb3f0 100644
@@ -132,6 +132,9 @@ struct iscsi_task {
 	void			*dd_data;	/* driver/transport data */
 };
 
+/* invalid scsi_task pointer */
+#define	INVALID_SCSI_TASK	(struct iscsi_task *)-1l
+
 static inline int iscsi_task_has_unsol_data(struct iscsi_task *task)
 {
 	return task->unsol_r2t.data_length > task->unsol_r2t.sent;

index 67434278b81d..a8af22e469ce 100644
@@ -192,7 +192,7 @@ TRACE_EVENT(inode_foreign_history,
 	),
 
 	TP_fast_assign(
-		strncpy(__entry->name, bdi_dev_name(inode_to_bdi(inode)), 32);
+		strscpy_pad(__entry->name, bdi_dev_name(inode_to_bdi(inode)), 32);
 		__entry->ino		= inode->i_ino;
 		__entry->cgroup_ino	= __trace_wbc_assign_cgroup(wbc);
 		__entry->history	= history;

@@ -221,7 +221,7 @@ TRACE_EVENT(inode_switch_wbs,
 	),
 
 	TP_fast_assign(
-		strncpy(__entry->name,	bdi_dev_name(old_wb->bdi), 32);
+		strscpy_pad(__entry->name, bdi_dev_name(old_wb->bdi), 32);
 		__entry->ino		= inode->i_ino;
 		__entry->old_cgroup_ino	= __trace_wb_assign_cgroup(old_wb);
 		__entry->new_cgroup_ino	= __trace_wb_assign_cgroup(new_wb);

@@ -254,7 +254,7 @@ TRACE_EVENT(track_foreign_dirty,
 		struct address_space *mapping = page_mapping(page);
 		struct inode *inode = mapping ? mapping->host : NULL;
 
-		strncpy(__entry->name,	bdi_dev_name(wb->bdi), 32);
+		strscpy_pad(__entry->name, bdi_dev_name(wb->bdi), 32);
 		__entry->bdi_id		= wb->bdi->id;
 		__entry->ino		= inode ? inode->i_ino : 0;
 		__entry->memcg_id	= wb->memcg_css->id;

@@ -287,7 +287,7 @@ TRACE_EVENT(flush_foreign,
 	),
 
 	TP_fast_assign(
-		strncpy(__entry->name,	bdi_dev_name(wb->bdi), 32);
+		strscpy_pad(__entry->name, bdi_dev_name(wb->bdi), 32);
 		__entry->cgroup_ino	= __trace_wb_assign_cgroup(wb);
 		__entry->frn_bdi_id	= frn_bdi_id;
 		__entry->frn_memcg_id	= frn_memcg_id;

index a2c006a364e0..24f3371ad826 100644
@@ -74,7 +74,11 @@
 #include <linux/socket.h>		/* for "struct sockaddr" et al	*/
 #include <linux/if.h>			/* for IFNAMSIZ and co... */
 
-#include <stddef.h>                     /* for offsetof */
+#ifdef __KERNEL__
+#	include <linux/stddef.h>	/* for offsetof */
+#else
+#	include <stddef.h>		/* for offsetof */
+#endif
 
 /***************************** VERSION *****************************/
 /*

index 9eee32f5e407..a93c0decfdd5 100644
@@ -18,6 +18,8 @@
  */
 #define SKL_CONTROL_TYPE_BYTE_TLV	0x100
 #define SKL_CONTROL_TYPE_MIC_SELECT	0x102
+#define SKL_CONTROL_TYPE_MULTI_IO_SELECT	0x103
+#define SKL_CONTROL_TYPE_MULTI_IO_SELECT_DMIC	0x104
 
 #define HDA_SST_CFG_MAX	900 /* size of copier cfg*/
 #define MAX_IN_QUEUE 8

index 11941cf1adcc..87f3de3d4e4c 100644
@@ -180,6 +180,7 @@ static const struct file_operations batadv_log_fops = {
 	.read           = batadv_log_read,
 	.poll           = batadv_log_poll,
 	.llseek         = no_llseek,
+	.owner          = THIS_MODULE,
 };
 
 /**

index 0a8220d30c99..ed2ab03cf971 100644
@@ -706,7 +706,7 @@ int fib_gw_from_via(struct fib_config *cfg, struct nlattr *nla,
 		cfg->fc_gw4 = *((__be32 *)via->rtvia_addr);
 		break;
 	case AF_INET6:
-#ifdef CONFIG_IPV6
+#if IS_ENABLED(CONFIG_IPV6)
 		if (alen != sizeof(struct in6_addr)) {
 			NL_SET_ERR_MSG(extack, "Invalid IPv6 address in RTA_VIA");
 			return -EINVAL;

index 92a82e6b5fe6..38b9d7494083 100644
@@ -17,7 +17,6 @@
 #include "skl.h"
 
 #define BXT_BASEFW_TIMEOUT	3000
-#define BXT_INIT_TIMEOUT	300
 #define BXT_ROM_INIT_TIMEOUT	70
 #define BXT_IPC_PURGE_FW	0x01004000
 

@@ -38,8 +37,6 @@
 /* Delay before scheduling D0i3 entry */
 #define BXT_D0I3_DELAY 5000
 
-#define BXT_FW_ROM_INIT_RETRY 3
-
 static unsigned int bxt_get_errorcode(struct sst_dsp *ctx)
 {
 	 return sst_dsp_shim_read(ctx, BXT_ADSP_ERROR_CODE);

index 4f64f097e9ae..c6abcd5aa67b 100644
@@ -57,18 +57,34 @@ static int cnl_prepare_fw(struct sst_dsp *ctx, const void *fwdata, u32 fwsize)
 	ctx->dsp_ops.stream_tag = stream_tag;
 	memcpy(ctx->dmab.area, fwdata, fwsize);
 
+	ret = skl_dsp_core_power_up(ctx, SKL_DSP_CORE0_MASK);
+	if (ret < 0) {
+		dev_err(ctx->dev, "dsp core0 power up failed\n");
+		ret = -EIO;
+		goto base_fw_load_failed;
+	}
+
 	/* purge FW request */
 	sst_dsp_shim_write(ctx, CNL_ADSP_REG_HIPCIDR,
 			   CNL_ADSP_REG_HIPCIDR_BUSY | (CNL_IPC_PURGE |
 			   ((stream_tag - 1) << CNL_ROM_CTRL_DMA_ID)));
 
-	ret = cnl_dsp_enable_core(ctx, SKL_DSP_CORE0_MASK);
+	ret = skl_dsp_start_core(ctx, SKL_DSP_CORE0_MASK);
 	if (ret < 0) {
-		dev_err(ctx->dev, "dsp boot core failed ret: %d\n", ret);
+		dev_err(ctx->dev, "Start dsp core failed ret: %d\n", ret);
 		ret = -EIO;
 		goto base_fw_load_failed;
 	}
 
+	ret = sst_dsp_register_poll(ctx, CNL_ADSP_REG_HIPCIDA,
+				    CNL_ADSP_REG_HIPCIDA_DONE,
+				    CNL_ADSP_REG_HIPCIDA_DONE,
+				    BXT_INIT_TIMEOUT, "HIPCIDA Done");
+	if (ret < 0) {
+		dev_err(ctx->dev, "timeout for purge request: %d\n", ret);
+		goto base_fw_load_failed;
+	}
+
 	/* enable interrupt */
 	cnl_ipc_int_enable(ctx);
 	cnl_ipc_op_int_enable(ctx);

@@ -109,7 +125,7 @@ static int cnl_load_base_firmware(struct sst_dsp *ctx)
 {
 	struct firmware stripped_fw;
 	struct skl_dev *cnl = ctx->thread_context;
-	int ret;
+	int ret, i;
 
 	if (!ctx->fw) {
 		ret = request_firmware(&ctx->fw, ctx->fw_name, ctx->dev);

@@ -131,12 +147,16 @@ static int cnl_load_base_firmware(struct sst_dsp *ctx)
 	stripped_fw.size = ctx->fw->size;
 	skl_dsp_strip_extended_manifest(&stripped_fw);
 
-	ret = cnl_prepare_fw(ctx, stripped_fw.data, stripped_fw.size);
-	if (ret < 0) {
-		dev_err(ctx->dev, "prepare firmware failed: %d\n", ret);
-		goto cnl_load_base_firmware_failed;
+	for (i = 0; i < BXT_FW_ROM_INIT_RETRY; i++) {
+		ret = cnl_prepare_fw(ctx, stripped_fw.data, stripped_fw.size);
+		if (!ret)
+			break;
+		dev_dbg(ctx->dev, "prepare firmware failed: %d\n", ret);
 	}
 
+	if (ret < 0)
+		goto cnl_load_base_firmware_failed;
+
 	ret = sst_transfer_fw_host_dma(ctx);
 	if (ret < 0) {
 		dev_err(ctx->dev, "transfer firmware failed: %d\n", ret);

@@ -158,6 +178,7 @@ static int cnl_load_base_firmware(struct sst_dsp *ctx)
 	return 0;
 
 cnl_load_base_firmware_failed:
+	dev_err(ctx->dev, "firmware load failed: %d\n", ret);
 	release_firmware(ctx->fw);
 	ctx->fw = NULL;
 

index 19f328d71f24..d9c8f5cb389e 100644
@@ -182,7 +182,8 @@ void skl_nhlt_remove_sysfs(struct skl_dev *skl)
 {
 	struct device *dev = &skl->pci->dev;
 
-	sysfs_remove_file(&dev->kobj, &dev_attr_platform_id.attr);
+	if (skl->nhlt)
+		sysfs_remove_file(&dev->kobj, &dev_attr_platform_id.attr);
 }
 
 /*

index cdfec0fca577..1df9ef422f61 100644
@@ -67,6 +67,8 @@ struct skl_dev;
 
 #define SKL_FW_INIT			0x1
 #define SKL_FW_RFW_START		0xf
+#define BXT_FW_ROM_INIT_RETRY		3
+#define BXT_INIT_TIMEOUT		300
 
 #define SKL_ADSPIC_IPC			1
 #define SKL_ADSPIS_IPC			1

204 lines not on this page · raw message

index e967800dbb62..06576147cc29 100644
@@ -306,6 +306,7 @@ struct skl_pipe {
 	struct skl_path_config configs[SKL_MAX_PATH_CONFIGS];
 	struct list_head w_list;
 	bool passthru;
+	u32 pipe_config_idx;
[… more lines in the raw message]

Lines of this file are not shown. View the raw message.

index 141dbbf975ac..2e5fbd220923 100644

Lines of this file are not shown. View the raw message.

index 5544bfbd0f6c..ab34ef2c661f 100644

Lines of this file are not shown. View the raw message.

index 373e399e57d2..93147cc40162 100644

Lines of this file are not shown. View the raw message.

index 4c5909e38f78..b1e639ea22e9 100644

Lines of this file are not shown. View the raw message.