Re: Linux 5.4.81

diff --git a/Makefile b/Makefile index 7c58e4ce5138..5bbb7607fa55 100644 --- a/Makefile +++ b/Makefile @@ -1,7 +1,7 @@ # SPDX-License-Identifier: GPL-2.0 VERSION = 5 PATCHLEVEL = 4 -SUBLEVEL = 80 +SUBLEVEL = 81 EXTRAVERSION = NAME = Kleptomaniac Octopus

diff --git a/arch/arc/include/asm/pgtable.h b/arch/arc/include/asm/pgtable.h index 7addd0301c51..6bdcf9b495b8 100644 --- a/arch/arc/include/asm/pgtable.h +++ b/arch/arc/include/asm/pgtable.h @@ -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

/************************************************************************** diff --git a/arch/arm/boot/dts/dra76x.dtsi b/arch/arm/boot/dts/dra76x.dtsi index 9f6fbe4c1fee..859e4382ac4b 100644 --- a/arch/arm/boot/dts/dra76x.dtsi +++ b/arch/arm/boot/dts/dra76x.dtsi @@ -32,8 +32,8 @@ interrupts = <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "int0", "int1"; - clocks = <&mcan_clk>, <&l3_iclk_div>; - clock-names = "cclk", "hclk"; + clocks = <&l3_iclk_div>, <&mcan_clk>; + clock-names = "hclk", "cclk"; bosch,mram-cfg = <0x0 0 0 32 0 0 1 1>; }; }; diff --git a/arch/arm/include/asm/pgtable-2level.h b/arch/arm/include/asm/pgtable-2level.h index 51beec41d48c..50b51ac91fcb 100644 --- a/arch/arm/include/asm/pgtable-2level.h +++ b/arch/arm/include/asm/pgtable-2level.h @@ -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 diff --git a/arch/arm/include/asm/pgtable-3level.h b/arch/arm/include/asm/pgtable-3level.h index 5b18295021a0..8006a56cc2ce 100644 --- a/arch/arm/include/asm/pgtable-3level.h +++ b/arch/arm/include/asm/pgtable-3level.h @@ -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. */ diff --git a/arch/arm/mach-omap2/cpuidle44xx.c b/arch/arm/mach-omap2/cpuidle44xx.c index a92d277f81a0..c8d317fafe2e 100644 --- a/arch/arm/mach-omap2/cpuidle44xx.c +++ b/arch/arm/mach-omap2/cpuidle44xx.c @@ -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)) {

diff --git a/arch/arm64/boot/dts/nvidia/tegra194.dtsi b/arch/arm64/boot/dts/nvidia/tegra194.dtsi index 5728255bd0c1..78f7e6e50beb 100644 --- a/arch/arm64/boot/dts/nvidia/tegra194.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra194.dtsi @@ -692,7 +692,7 @@

hsp_aon: hsp@c150000 { compatible = "nvidia,tegra194-hsp", "nvidia,tegra186-hsp"; - reg = <0x0c150000 0xa0000>; + reg = <0x0c150000 0x90000>; interrupts = <GIC_SPI 133 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 134 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 135 IRQ_TYPE_LEVEL_HIGH>, diff --git a/arch/arm64/include/asm/pgtable.h b/arch/arm64/include/asm/pgtable.h index 41dd4b1f0ccb..69dfc340e71b 100644 --- a/arch/arm64/include/asm/pgtable.h +++ b/arch/arm64/include/asm/pgtable.h @@ -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)); diff --git a/arch/mips/include/asm/pgtable-32.h b/arch/mips/include/asm/pgtable-32.h index ba967148b016..2604fab8a92d 100644 --- a/arch/mips/include/asm/pgtable-32.h +++ b/arch/mips/include/asm/pgtable-32.h @@ -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)) diff --git a/arch/powerpc/include/asm/book3s/32/pgtable.h b/arch/powerpc/include/asm/book3s/32/pgtable.h index 0796533d37dd..7b6349be621a 100644 --- a/arch/powerpc/include/asm/book3s/32/pgtable.h +++ b/arch/powerpc/include/asm/book3s/32/pgtable.h @@ -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

/* diff --git a/arch/powerpc/include/asm/book3s/64/kup-radix.h b/arch/powerpc/include/asm/book3s/64/kup-radix.h index c1e45f510591..a29b64129a7d 100644 --- a/arch/powerpc/include/asm/book3s/64/kup-radix.h +++ b/arch/powerpc/include/asm/book3s/64/kup-radix.h @@ -54,6 +54,8 @@

#else /* !__ASSEMBLY__ */

+#include <linux/jump_label.h> + DECLARE_STATIC_KEY_FALSE(uaccess_flush_key);

#ifdef CONFIG_PPC_KUAP diff --git a/arch/powerpc/include/asm/nohash/32/pgtable.h b/arch/powerpc/include/asm/nohash/32/pgtable.h index 552b96eef0c8..3d32d7103ec8 100644 --- a/arch/powerpc/include/asm/nohash/32/pgtable.h +++ b/arch/powerpc/include/asm/nohash/32/pgtable.h @@ -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

/* diff --git a/arch/powerpc/kvm/book3s_xive_native.c b/arch/powerpc/kvm/book3s_xive_native.c index 235d57d6c205..d78d8487c1d6 100644 --- a/arch/powerpc/kvm/book3s_xive_native.c +++ b/arch/powerpc/kvm/book3s_xive_native.c @@ -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); diff --git a/arch/riscv/include/asm/pgtable-32.h b/arch/riscv/include/asm/pgtable-32.h index b0ab66e5fdb1..5b2e79e5bfa5 100644 --- a/arch/riscv/include/asm/pgtable-32.h +++ b/arch/riscv/include/asm/pgtable-32.h @@ -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 */ diff --git a/arch/x86/events/intel/cstate.c b/arch/x86/events/intel/cstate.c index 4814c964692c..0b50119ea12c 100644 --- a/arch/x86/events/intel/cstate.c +++ b/arch/x86/events/intel/cstate.c @@ -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, diff --git a/arch/x86/events/intel/uncore.c b/arch/x86/events/intel/uncore.c index 86467f85c383..a335be03aeef 100644 --- a/arch/x86/events/intel/uncore.c +++ b/arch/x86/events/intel/uncore.c @@ -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); diff --git a/arch/x86/events/intel/uncore.h b/arch/x86/events/intel/uncore.h index bbfdaa720b45..7b964c63e993 100644 --- a/arch/x86/events/intel/uncore.h +++ b/arch/x86/events/intel/uncore.h @@ -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) diff --git a/arch/x86/events/rapl.c b/arch/x86/events/rapl.c index 187c72a58e69..9050d7b8abc5 100644 --- a/arch/x86/events/rapl.c +++ b/arch/x86/events/rapl.c @@ -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, diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h index c41686641c3f..c52b7073a5ab 100644 --- a/arch/x86/include/asm/kvm_host.h +++ b/arch/x86/include/asm/kvm_host.h @@ -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); diff --git a/arch/x86/kernel/cpu/bugs.c b/arch/x86/kernel/cpu/bugs.c index bdc1ed7ff669..fcc4238ee95f 100644 --- a/arch/x86/kernel/cpu/bugs.c +++ b/arch/x86/kernel/cpu/bugs.c @@ -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; }

/* diff --git a/arch/x86/kernel/cpu/mce/core.c b/arch/x86/kernel/cpu/mce/core.c index 92331de16d70..c2a9762d278d 100644 --- a/arch/x86/kernel/cpu/mce/core.c +++ b/arch/x86/kernel/cpu/mce/core.c @@ -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 diff --git a/arch/x86/kernel/cpu/resctrl/rdtgroup.c b/arch/x86/kernel/cpu/resctrl/rdtgroup.c index 54b711bc0607..830ccc396e26 100644 --- a/arch/x86/kernel/cpu/resctrl/rdtgroup.c +++ b/arch/x86/kernel/cpu/resctrl/rdtgroup.c @@ -507,6 +507,24 @@ static ssize_t rdtgroup_cpus_write(struct kernfs_open_file *of, return ret ?: nbytes; }

+/** + * rdtgroup_remove - the helper to remove resource group safely + * @rdtgrp: resource group to remove + * + * On resource group creation via a mkdir, an extra kernfs_node reference is + * taken to ensure that the rdtgroup structure remains accessible for the + * rdtgroup_kn_unlock() calls where it is removed. + * + * Drop the extra reference here, then free the rdtgroup structure. + * + * Return: void + */ +static void rdtgroup_remove(struct rdtgroup *rdtgrp) +{ + kernfs_put(rdtgrp->kn); + kfree(rdtgrp); +} + struct task_move_callback { struct callback_head work; struct rdtgroup *rdtgrp; @@ -529,7 +547,7 @@ static void move_myself(struct callback_head *head) (rdtgrp->flags & RDT_DELETED)) { current->closid = 0; current->rmid = 0; - kfree(rdtgrp); + rdtgroup_remove(rdtgrp); }

preempt_disable(); @@ -1618,7 +1636,6 @@ static int rdtgroup_mkdir_info_resdir(struct rdt_resource *r, char *name, if (IS_ERR(kn_subdir)) return PTR_ERR(kn_subdir);

- kernfs_get(kn_subdir); ret = rdtgroup_kn_set_ugid(kn_subdir); if (ret) return ret; @@ -1641,7 +1658,6 @@ static int rdtgroup_create_info_dir(struct kernfs_node *parent_kn) kn_info = kernfs_create_dir(parent_kn, "info", parent_kn->mode, NULL); if (IS_ERR(kn_info)) return PTR_ERR(kn_info); - kernfs_get(kn_info);

ret = rdtgroup_add_files(kn_info, RF_TOP_INFO); if (ret) @@ -1662,12 +1678,6 @@ static int rdtgroup_create_info_dir(struct kernfs_node *parent_kn) goto out_destroy; }

- /* - * This extra ref will be put in kernfs_remove() and guarantees - * that @rdtgrp->kn is always accessible. - */ - kernfs_get(kn_info); - ret = rdtgroup_kn_set_ugid(kn_info); if (ret) goto out_destroy; @@ -1696,12 +1706,6 @@ mongroup_create_dir(struct kernfs_node *parent_kn, struct rdtgroup *prgrp, if (dest_kn) *dest_kn = kn;

- /* - * This extra ref will be put in kernfs_remove() and guarantees - * that @rdtgrp->kn is always accessible. - */ - kernfs_get(kn); - ret = rdtgroup_kn_set_ugid(kn); if (ret) goto out_destroy; @@ -1928,8 +1932,7 @@ void rdtgroup_kn_unlock(struct kernfs_node *kn) rdtgrp->mode == RDT_MODE_PSEUDO_LOCKED) rdtgroup_pseudo_lock_remove(rdtgrp); kernfs_unbreak_active_protection(kn); - kernfs_put(rdtgrp->kn); - kfree(rdtgrp); + rdtgroup_remove(rdtgrp); } else { kernfs_unbreak_active_protection(kn); } @@ -1988,13 +1991,11 @@ static int rdt_get_tree(struct fs_context *fc) &kn_mongrp); if (ret < 0) goto out_info; - kernfs_get(kn_mongrp);

ret = mkdir_mondata_all(rdtgroup_default.kn, &rdtgroup_default, &kn_mondata); if (ret < 0) goto out_mongrp; - kernfs_get(kn_mondata); rdtgroup_default.mon.mon_data_kn = kn_mondata; }

@@ -2223,7 +2224,7 @@ static void free_all_child_rdtgrp(struct rdtgroup *rdtgrp) if (atomic_read(&sentry->waitcount) != 0) sentry->flags = RDT_DELETED; else - kfree(sentry); + rdtgroup_remove(sentry); } }

@@ -2265,7 +2266,7 @@ static void rmdir_all_sub(void) if (atomic_read(&rdtgrp->waitcount) != 0) rdtgrp->flags = RDT_DELETED; else - kfree(rdtgrp); + rdtgroup_remove(rdtgrp); } /* Notify online CPUs to update per cpu storage and PQR_ASSOC MSR */ update_closid_rmid(cpu_online_mask, &rdtgroup_default); @@ -2365,11 +2366,6 @@ static int mkdir_mondata_subdir(struct kernfs_node *parent_kn, if (IS_ERR(kn)) return PTR_ERR(kn);

- /* - * This extra ref will be put in kernfs_remove() and guarantees - * that kn is always accessible. - */ - kernfs_get(kn); ret = rdtgroup_kn_set_ugid(kn); if (ret) goto out_destroy; @@ -2705,8 +2701,8 @@ static int mkdir_rdt_prepare(struct kernfs_node *parent_kn, /* * kernfs_remove() will drop the reference count on "kn" which * will free it. But we still need it to stick around for the - * rdtgroup_kn_unlock(kn} call below. Take one extra reference - * here, which will be dropped inside rdtgroup_kn_unlock(). + * rdtgroup_kn_unlock(kn) call. Take one extra reference here, + * which will be dropped by kernfs_put() in rdtgroup_remove(). */ kernfs_get(kn);

@@ -2747,6 +2743,7 @@ static int mkdir_rdt_prepare(struct kernfs_node *parent_kn, out_idfree: free_rmid(rdtgrp->mon.rmid); out_destroy: + kernfs_put(rdtgrp->kn); kernfs_remove(rdtgrp->kn); out_free_rgrp: kfree(rdtgrp); @@ -2759,7 +2756,7 @@ static void mkdir_rdt_prepare_clean(struct rdtgroup *rgrp) { kernfs_remove(rgrp->kn); free_rmid(rgrp->mon.rmid); - kfree(rgrp); + rdtgroup_remove(rgrp); }

/* @@ -2921,11 +2918,6 @@ static int rdtgroup_rmdir_mon(struct kernfs_node *kn, struct rdtgroup *rdtgrp, WARN_ON(list_empty(&prdtgrp->mon.crdtgrp_list)); list_del(&rdtgrp->mon.crdtgrp_list);

- /* - * one extra hold on this, will drop when we kfree(rdtgrp) - * in rdtgroup_kn_unlock() - */ - kernfs_get(kn); kernfs_remove(rdtgrp->kn);

return 0; @@ -2937,11 +2929,6 @@ static int rdtgroup_ctrl_remove(struct kernfs_node *kn, rdtgrp->flags = RDT_DELETED; list_del(&rdtgrp->rdtgroup_list);

- /* - * one extra hold on this, will drop when we kfree(rdtgrp) - * in rdtgroup_kn_unlock() - */ - kernfs_get(kn); kernfs_remove(rdtgrp->kn); return 0; } diff --git a/arch/x86/kvm/irq.c b/arch/x86/kvm/irq.c index e330e7d125f7..896db1aa77e7 100644 --- a/arch/x86/kvm/irq.c +++ b/arch/x86/kvm/irq.c @@ -40,29 +40,10 @@ static int pending_userspace_extint(struct kvm_vcpu *v) * check if there is pending interrupt from * non-APIC source without intack. */ -static int kvm_cpu_has_extint(struct kvm_vcpu *v) -{ - u8 accept = kvm_apic_accept_pic_intr(v); - - if (accept) { - if (irqchip_split(v->kvm)) - return pending_userspace_extint(v); - else - return v->kvm->arch.vpic->output; - } else - return 0; -} - -/* - * check if there is injectable interrupt: - * when virtual interrupt delivery enabled, - * interrupt from apic will handled by hardware, - * we don't need to check it here. - */ -int kvm_cpu_has_injectable_intr(struct kvm_vcpu *v) +int kvm_cpu_has_extint(struct kvm_vcpu *v) { /* - * FIXME: interrupt.injected represents an interrupt that it's + * FIXME: interrupt.injected represents an interrupt whose * side-effects have already been applied (e.g. bit from IRR * already moved to ISR). Therefore, it is incorrect to rely * on interrupt.injected to know if there is a pending @@ -75,6 +56,23 @@ int kvm_cpu_has_injectable_intr(struct kvm_vcpu *v) if (!lapic_in_kernel(v)) return v->arch.interrupt.injected;

+ if (!kvm_apic_accept_pic_intr(v)) + return 0; + + if (irqchip_split(v->kvm)) + return pending_userspace_extint(v); + else + return v->kvm->arch.vpic->output; +} + +/* + * check if there is injectable interrupt: + * when virtual interrupt delivery enabled, + * interrupt from apic will handled by hardware, + * we don't need to check it here. + */ +int kvm_cpu_has_injectable_intr(struct kvm_vcpu *v) +{ if (kvm_cpu_has_extint(v)) return 1;

@@ -90,20 +88,6 @@ int kvm_cpu_has_injectable_intr(struct kvm_vcpu *v) */ int kvm_cpu_has_interrupt(struct kvm_vcpu *v) { - /* - * FIXME: interrupt.injected represents an interrupt that it's - * side-effects have already been applied (e.g. bit from IRR - * already moved to ISR). Therefore, it is incorrect to rely - * on interrupt.injected to know if there is a pending - * interrupt in the user-mode LAPIC. - * This leads to nVMX/nSVM not be able to distinguish - * if it should exit from L2 to L1 on EXTERNAL_INTERRUPT on - * pending interrupt or should re-inject an injected - * interrupt. - */ - if (!lapic_in_kernel(v)) - return v->arch.interrupt.injected; - if (kvm_cpu_has_extint(v)) return 1;

@@ -117,16 +101,21 @@ EXPORT_SYMBOL_GPL(kvm_cpu_has_interrupt); */ static int kvm_cpu_get_extint(struct kvm_vcpu *v) { - if (kvm_cpu_has_extint(v)) { - if (irqchip_split(v->kvm)) { - int vector = v->arch.pending_external_vector; - - v->arch.pending_external_vector = -1; - return vector; - } else - return kvm_pic_read_irq(v->kvm); /* PIC */ - } else + if (!kvm_cpu_has_extint(v)) { + WARN_ON(!lapic_in_kernel(v)); return -1; + } + + if (!lapic_in_kernel(v)) + return v->arch.interrupt.nr; + + if (irqchip_split(v->kvm)) { + int vector = v->arch.pending_external_vector; + + v->arch.pending_external_vector = -1; + return vector; + } else + return kvm_pic_read_irq(v->kvm); /* PIC */ }

/* @@ -134,13 +123,7 @@ static int kvm_cpu_get_extint(struct kvm_vcpu *v) */ int kvm_cpu_get_interrupt(struct kvm_vcpu *v) { - int vector; - - if (!lapic_in_kernel(v)) - return v->arch.interrupt.nr; - - vector = kvm_cpu_get_extint(v); - + int vector = kvm_cpu_get_extint(v); if (vector != -1) return vector; /* PIC */

diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c index 9f793c9649cd..3f6b866c644d 100644 --- a/arch/x86/kvm/lapic.c +++ b/arch/x86/kvm/lapic.c @@ -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); diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 880a24889291..b7f86acb8c91 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -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); }

diff --git a/arch/x86/xen/spinlock.c b/arch/x86/xen/spinlock.c index 6deb49094c60..d817b7c862a6 100644 --- a/arch/x86/xen/spinlock.c +++ b/arch/x86/xen/spinlock.c @@ -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; diff --git a/arch/xtensa/include/asm/uaccess.h b/arch/xtensa/include/asm/uaccess.h index 3f80386f1883..5cb24a789e9e 100644 --- a/arch/xtensa/include/asm/uaccess.h +++ b/arch/xtensa/include/asm/uaccess.h @@ -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

/* diff --git a/drivers/bus/ti-sysc.c b/drivers/bus/ti-sysc.c index 770a780dfa54..3934ce3385ac 100644 --- a/drivers/bus/ti-sysc.c +++ b/drivers/bus/ti-sysc.c @@ -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);

diff --git a/drivers/dma/pl330.c b/drivers/dma/pl330.c index cd81d10974a2..57b6555d6d04 100644 --- a/drivers/dma/pl330.c +++ b/drivers/dma/pl330.c @@ -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; diff --git a/drivers/dma/xilinx/xilinx_dma.c b/drivers/dma/xilinx/xilinx_dma.c index 43acba2a1c0e..a6abfe702c5a 100644 --- a/drivers/dma/xilinx/xilinx_dma.c +++ b/drivers/dma/xilinx/xilinx_dma.c @@ -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) diff --git a/drivers/firmware/efi/Kconfig b/drivers/firmware/efi/Kconfig index 6a6b412206ec..3222645c95b3 100644 --- a/drivers/firmware/efi/Kconfig +++ b/drivers/firmware/efi/Kconfig @@ -216,7 +216,7 @@ config EFI_DEV_PATH_PARSER

config EFI_EARLYCON def_bool y - depends on SERIAL_EARLYCON && !ARM && !IA64 + depends on EFI && SERIAL_EARLYCON && !ARM && !IA64 select FONT_SUPPORT select ARCH_USE_MEMREMAP_PROT

diff --git a/drivers/hid/hid-cypress.c b/drivers/hid/hid-cypress.c index a50ba4a4a1d7..b88f889b3932 100644 --- a/drivers/hid/hid-cypress.c +++ b/drivers/hid/hid-cypress.c @@ -23,19 +23,17 @@ #define CP_2WHEEL_MOUSE_HACK 0x02 #define CP_2WHEEL_MOUSE_HACK_ON 0x04

+#define VA_INVAL_LOGICAL_BOUNDARY 0x08 + /* * Some USB barcode readers from cypress have usage min and usage max in * the wrong order */ -static __u8 *cp_report_fixup(struct hid_device *hdev, __u8 *rdesc, +static __u8 *cp_rdesc_fixup(struct hid_device *hdev, __u8 *rdesc, unsigned int *rsize) { - unsigned long quirks = (unsigned long)hid_get_drvdata(hdev); unsigned int i;

- if (!(quirks & CP_RDESC_SWAPPED_MIN_MAX)) - return rdesc; - if (*rsize < 4) return rdesc;

@@ -48,6 +46,40 @@ static __u8 *cp_report_fixup(struct hid_device *hdev, __u8 *rdesc, return rdesc; }

+static __u8 *va_logical_boundary_fixup(struct hid_device *hdev, __u8 *rdesc, + unsigned int *rsize) +{ + /* + * Varmilo VA104M (with VID Cypress and device ID 07B1) incorrectly + * reports Logical Minimum of its Consumer Control device as 572 + * (0x02 0x3c). Fix this by setting its Logical Minimum to zero. + */ + if (*rsize == 25 && + rdesc[0] == 0x05 && rdesc[1] == 0x0c && + rdesc[2] == 0x09 && rdesc[3] == 0x01 && + rdesc[6] == 0x19 && rdesc[7] == 0x00 && + rdesc[11] == 0x16 && rdesc[12] == 0x3c && rdesc[13] == 0x02) { + hid_info(hdev, + "fixing up varmilo VA104M consumer control report descriptor\n"); + rdesc[12] = 0x00; + rdesc[13] = 0x00; + } + return rdesc; +} + +static __u8 *cp_report_fixup(struct hid_device *hdev, __u8 *rdesc, + unsigned int *rsize) +{ + unsigned long quirks = (unsigned long)hid_get_drvdata(hdev); + + if (quirks & CP_RDESC_SWAPPED_MIN_MAX) + rdesc = cp_rdesc_fixup(hdev, rdesc, rsize); + if (quirks & VA_INVAL_LOGICAL_BOUNDARY) + rdesc = va_logical_boundary_fixup(hdev, rdesc, rsize); + + return rdesc; +} + static int cp_input_mapped(struct hid_device *hdev, struct hid_input *hi, struct hid_field *field, struct hid_usage *usage, unsigned long **bit, int *max) @@ -128,6 +160,8 @@ static const struct hid_device_id cp_devices[] = { .driver_data = CP_RDESC_SWAPPED_MIN_MAX }, { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_MOUSE), .driver_data = CP_2WHEEL_MOUSE_HACK }, + { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_VARMILO_VA104M_07B1), + .driver_data = VA_INVAL_LOGICAL_BOUNDARY }, { } }; MODULE_DEVICE_TABLE(hid, cp_devices); diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h index 7363d0b488bd..2aa810665a78 100644 --- a/drivers/hid/hid-ids.h +++ b/drivers/hid/hid-ids.h @@ -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 diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c index b2bff932c524..b2da8476d0d3 100644 --- a/drivers/hid/hid-input.c +++ b/drivers/hid/hid-input.c @@ -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 }, {} };

diff --git a/drivers/hid/hid-ite.c b/drivers/hid/hid-ite.c index 044a93f3c117..742c052b0110 100644 --- a/drivers/hid/hid-ite.c +++ b/drivers/hid/hid-ite.c @@ -11,6 +11,48 @@

#include "hid-ids.h"

+#define QUIRK_TOUCHPAD_ON_OFF_REPORT BIT(0) + +static __u8 *ite_report_fixup(struct hid_device *hdev, __u8 *rdesc, unsigned int *rsize) +{ + unsigned long quirks = (unsigned long)hid_get_drvdata(hdev); + + if (quirks & QUIRK_TOUCHPAD_ON_OFF_REPORT) { + if (*rsize == 188 && rdesc[162] == 0x81 && rdesc[163] == 0x02) { + hid_info(hdev, "Fixing up ITE keyboard report descriptor\n"); + rdesc[163] = HID_MAIN_ITEM_RELATIVE; + } + } + + return rdesc; +} + +static int ite_input_mapping(struct hid_device *hdev, + struct hid_input *hi, struct hid_field *field, + struct hid_usage *usage, unsigned long **bit, + int *max) +{ + + unsigned long quirks = (unsigned long)hid_get_drvdata(hdev); + + if ((quirks & QUIRK_TOUCHPAD_ON_OFF_REPORT) && + (usage->hid & HID_USAGE_PAGE) == 0x00880000) { + if (usage->hid == 0x00880078) { + /* Touchpad on, userspace expects F22 for this */ + hid_map_usage_clear(hi, usage, bit, max, EV_KEY, KEY_F22); + return 1; + } + if (usage->hid == 0x00880079) { + /* Touchpad off, userspace expects F23 for this */ + hid_map_usage_clear(hi, usage, bit, max, EV_KEY, KEY_F23); + return 1; + } + return -1; + } + + return 0; +} + static int ite_event(struct hid_device *hdev, struct hid_field *field, struct hid_usage *usage, __s32 value) { @@ -37,13 +79,27 @@ static int ite_event(struct hid_device *hdev, struct hid_field *field, return 0; }

+static int ite_probe(struct hid_device *hdev, const struct hid_device_id *id) +{ + int ret; + + hid_set_drvdata(hdev, (void *)id->driver_data); + + ret = hid_open_report(hdev); + if (ret) + return ret; + + return hid_hw_start(hdev, HID_CONNECT_DEFAULT); +} + static const struct hid_device_id ite_devices[] = { { HID_USB_DEVICE(USB_VENDOR_ID_ITE, USB_DEVICE_ID_ITE8595) }, { HID_USB_DEVICE(USB_VENDOR_ID_258A, USB_DEVICE_ID_258A_6A88) }, /* ITE8595 USB kbd ctlr, with Synaptics touchpad connected to it. */ { HID_DEVICE(BUS_USB, HID_GROUP_GENERIC, USB_VENDOR_ID_SYNAPTICS, - USB_DEVICE_ID_SYNAPTICS_ACER_SWITCH5_012) }, + USB_DEVICE_ID_SYNAPTICS_ACER_SWITCH5_012), + .driver_data = QUIRK_TOUCHPAD_ON_OFF_REPORT }, /* ITE8910 USB kbd ctlr, with Synaptics touchpad connected to it. */ { HID_DEVICE(BUS_USB, HID_GROUP_GENERIC, USB_VENDOR_ID_SYNAPTICS, @@ -55,6 +111,9 @@ MODULE_DEVICE_TABLE(hid, ite_devices); static struct hid_driver ite_driver = { .name = "itetech", .id_table = ite_devices, + .probe = ite_probe, + .report_fixup = ite_report_fixup, + .input_mapping = ite_input_mapping, .event = ite_event, }; module_hid_driver(ite_driver); diff --git a/drivers/hid/hid-logitech-hidpp.c b/drivers/hid/hid-logitech-hidpp.c index e49d36de0796..919551ed5809 100644 --- a/drivers/hid/hid-logitech-hidpp.c +++ b/drivers/hid/hid-logitech-hidpp.c @@ -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 }, diff --git a/drivers/hid/hid-quirks.c b/drivers/hid/hid-quirks.c index 0440e2f6e8a3..60d188a704e5 100644 --- a/drivers/hid/hid-quirks.c +++ b/drivers/hid/hid-quirks.c @@ -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 }, diff --git a/drivers/hid/hid-sensor-hub.c b/drivers/hid/hid-sensor-hub.c index 94c7398b5c27..3dd7d3246737 100644 --- a/drivers/hid/hid-sensor-hub.c +++ b/drivers/hid/hid-sensor-hub.c @@ -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);

diff --git a/drivers/hid/hid-uclogic-core.c b/drivers/hid/hid-uclogic-core.c index 86b568037cb8..8e9c9e646cb7 100644 --- a/drivers/hid/hid-uclogic-core.c +++ b/drivers/hid/hid-uclogic-core.c @@ -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, diff --git a/drivers/hid/hid-uclogic-params.c b/drivers/hid/hid-uclogic-params.c index 78a364ae2f68..e80c812f44a7 100644 --- a/drivers/hid/hid-uclogic-params.c +++ b/drivers/hid/hid-uclogic-params.c @@ -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, diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c index bb7532819395..e8933daab499 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c @@ -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; diff --git a/drivers/infiniband/hw/mthca/mthca_cq.c b/drivers/infiniband/hw/mthca/mthca_cq.c index c3cfea243af8..119b2573c9a0 100644 --- a/drivers/infiniband/hw/mthca/mthca_cq.c +++ b/drivers/infiniband/hw/mthca/mthca_cq.c @@ -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; } diff --git a/drivers/input/serio/i8042.c b/drivers/input/serio/i8042.c index 20ff2bed3917..5a89c1cfdaa9 100644 --- a/drivers/input/serio/i8042.c +++ b/drivers/input/serio/i8042.c @@ -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(); diff --git a/drivers/irqchip/irq-sni-exiu.c b/drivers/irqchip/irq-sni-exiu.c index 1d027623c776..abd011fcecf4 100644 --- a/drivers/irqchip/irq-sni-exiu.c +++ b/drivers/irqchip/irq-sni-exiu.c @@ -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; } diff --git a/drivers/net/can/m_can/m_can.c b/drivers/net/can/m_can/m_can.c index 246fa2657d74..f9a2a9ecbac9 100644 --- a/drivers/net/can/m_can/m_can.c +++ b/drivers/net/can/m_can/m_can.c @@ -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, diff --git a/drivers/net/can/usb/gs_usb.c b/drivers/net/can/usb/gs_usb.c index a4b4b742c80c..0ad13d78815c 100644 --- a/drivers/net/can/usb/gs_usb.c +++ b/drivers/net/can/usb/gs_usb.c @@ -63,21 +63,27 @@ enum gs_can_identify_mode { };

/* data types passed between host and device */ + +/* The firmware on the original USB2CAN by Geschwister Schneider + * Technologie Entwicklungs- und Vertriebs UG exchanges all data + * between the host and the device in host byte order. This is done + * with the struct gs_host_config::byte_order member, which is sent + * first to indicate the desired byte order. + * + * The widely used open source firmware candleLight doesn't support + * this feature and exchanges the data in little endian byte order. + */ struct gs_host_config { - u32 byte_order; + __le32 byte_order; } __packed; -/* All data exchanged between host and device is exchanged in host byte order, - * thanks to the struct gs_host_config byte_order member, which is sent first - * to indicate the desired byte order. - */

struct gs_device_config { u8 reserved1; u8 reserved2; u8 reserved3; u8 icount; - u32 sw_version; - u32 hw_version; + __le32 sw_version; + __le32 hw_version; } __packed;

#define GS_CAN_MODE_NORMAL 0 @@ -87,26 +93,26 @@ struct gs_device_config { #define GS_CAN_MODE_ONE_SHOT BIT(3)

struct gs_device_mode { - u32 mode; - u32 flags; + __le32 mode; + __le32 flags; } __packed;

struct gs_device_state { - u32 state; - u32 rxerr; - u32 txerr; + __le32 state; + __le32 rxerr; + __le32 txerr; } __packed;

struct gs_device_bittiming { - u32 prop_seg; - u32 phase_seg1; - u32 phase_seg2; - u32 sjw; - u32 brp; + __le32 prop_seg; + __le32 phase_seg1; + __le32 phase_seg2; + __le32 sjw; + __le32 brp; } __packed;

struct gs_identify_mode { - u32 mode; + __le32 mode; } __packed;

#define GS_CAN_FEATURE_LISTEN_ONLY BIT(0) @@ -117,23 +123,23 @@ struct gs_identify_mode { #define GS_CAN_FEATURE_IDENTIFY BIT(5)

struct gs_device_bt_const { - u32 feature; - u32 fclk_can; - u32 tseg1_min; - u32 tseg1_max; - u32 tseg2_min; - u32 tseg2_max; - u32 sjw_max; - u32 brp_min; - u32 brp_max; - u32 brp_inc; + __le32 feature; + __le32 fclk_can; + __le32 tseg1_min; + __le32 tseg1_max; + __le32 tseg2_min; + __le32 tseg2_max; + __le32 sjw_max; + __le32 brp_min; + __le32 brp_max; + __le32 brp_inc; } __packed;

#define GS_CAN_FLAG_OVERFLOW 1

struct gs_host_frame { u32 echo_id; - u32 can_id; + __le32 can_id;

u8 can_dlc; u8 channel; @@ -329,13 +335,13 @@ static void gs_usb_receive_bulk_callback(struct urb *urb) if (!skb) return;

- cf->can_id = hf->can_id; + cf->can_id = le32_to_cpu(hf->can_id);

cf->can_dlc = get_can_dlc(hf->can_dlc); memcpy(cf->data, hf->data, 8);

/* ERROR frames tell us information about the controller */ - if (hf->can_id & CAN_ERR_FLAG) + if (le32_to_cpu(hf->can_id) & CAN_ERR_FLAG) gs_update_state(dev, cf);

netdev->stats.rx_packets++; @@ -418,11 +424,11 @@ static int gs_usb_set_bittiming(struct net_device *netdev) if (!dbt) return -ENOMEM;

- dbt->prop_seg = bt->prop_seg; - dbt->phase_seg1 = bt->phase_seg1; - dbt->phase_seg2 = bt->phase_seg2; - dbt->sjw = bt->sjw; - dbt->brp = bt->brp; + dbt->prop_seg = cpu_to_le32(bt->prop_seg); + dbt->phase_seg1 = cpu_to_le32(bt->phase_seg1); + dbt->phase_seg2 = cpu_to_le32(bt->phase_seg2); + dbt->sjw = cpu_to_le32(bt->sjw); + dbt->brp = cpu_to_le32(bt->brp);

/* request bit timings */ rc = usb_control_msg(interface_to_usbdev(intf), @@ -503,7 +509,7 @@ static netdev_tx_t gs_can_start_xmit(struct sk_buff *skb,

cf = (struct can_frame *)skb->data;

- hf->can_id = cf->can_id; + hf->can_id = cpu_to_le32(cf->can_id); hf->can_dlc = cf->can_dlc; memcpy(hf->data, cf->data, cf->can_dlc);

@@ -573,6 +579,7 @@ static int gs_can_open(struct net_device *netdev) int rc, i; struct gs_device_mode *dm; u32 ctrlmode; + u32 flags = 0;

rc = open_candev(netdev); if (rc) @@ -640,24 +647,24 @@ static int gs_can_open(struct net_device *netdev)

/* flags */ ctrlmode = dev->can.ctrlmode; - dm->flags = 0;

if (ctrlmode & CAN_CTRLMODE_LOOPBACK) - dm->flags |= GS_CAN_MODE_LOOP_BACK; + flags |= GS_CAN_MODE_LOOP_BACK; else if (ctrlmode & CAN_CTRLMODE_LISTENONLY) - dm->flags |= GS_CAN_MODE_LISTEN_ONLY; + flags |= GS_CAN_MODE_LISTEN_ONLY;

/* Controller is not allowed to retry TX * this mode is unavailable on atmels uc3c hardware */ if (ctrlmode & CAN_CTRLMODE_ONE_SHOT) - dm->flags |= GS_CAN_MODE_ONE_SHOT; + flags |= GS_CAN_MODE_ONE_SHOT;

if (ctrlmode & CAN_CTRLMODE_3_SAMPLES) - dm->flags |= GS_CAN_MODE_TRIPLE_SAMPLE; + flags |= GS_CAN_MODE_TRIPLE_SAMPLE;

/* finally start device */ - dm->mode = GS_CAN_MODE_START; + dm->mode = cpu_to_le32(GS_CAN_MODE_START); + dm->flags = cpu_to_le32(flags); rc = usb_control_msg(interface_to_usbdev(dev->iface), usb_sndctrlpipe(interface_to_usbdev(dev->iface), 0), GS_USB_BREQ_MODE, @@ -737,9 +744,9 @@ static int gs_usb_set_identify(struct net_device *netdev, bool do_identify) return -ENOMEM;

if (do_identify) - imode->mode = GS_CAN_IDENTIFY_ON; + imode->mode = cpu_to_le32(GS_CAN_IDENTIFY_ON); else - imode->mode = GS_CAN_IDENTIFY_OFF; + imode->mode = cpu_to_le32(GS_CAN_IDENTIFY_OFF);

rc = usb_control_msg(interface_to_usbdev(dev->iface), usb_sndctrlpipe(interface_to_usbdev(dev->iface), @@ -790,6 +797,7 @@ static struct gs_can *gs_make_candev(unsigned int channel, struct net_device *netdev; int rc; struct gs_device_bt_const *bt_const; + u32 feature;

bt_const = kmalloc(sizeof(*bt_const), GFP_KERNEL); if (!bt_const) @@ -830,14 +838,14 @@ static struct gs_can *gs_make_candev(unsigned int channel,

/* dev settup */ strcpy(dev->bt_const.name, "gs_usb"); - dev->bt_const.tseg1_min = bt_const->tseg1_min; - dev->bt_const.tseg1_max = bt_const->tseg1_max; - dev->bt_const.tseg2_min = bt_const->tseg2_min; - dev->bt_const.tseg2_max = bt_const->tseg2_max; - dev->bt_const.sjw_max = bt_const->sjw_max; - dev->bt_const.brp_min = bt_const->brp_min; - dev->bt_const.brp_max = bt_const->brp_max; - dev->bt_const.brp_inc = bt_const->brp_inc; + dev->bt_const.tseg1_min = le32_to_cpu(bt_const->tseg1_min); + dev->bt_const.tseg1_max = le32_to_cpu(bt_const->tseg1_max); + dev->bt_const.tseg2_min = le32_to_cpu(bt_const->tseg2_min); + dev->bt_const.tseg2_max = le32_to_cpu(bt_const->tseg2_max); + dev->bt_const.sjw_max = le32_to_cpu(bt_const->sjw_max); + dev->bt_const.brp_min = le32_to_cpu(bt_const->brp_min); + dev->bt_const.brp_max = le32_to_cpu(bt_const->brp_max); + dev->bt_const.brp_inc = le32_to_cpu(bt_const->brp_inc);

dev->udev = interface_to_usbdev(intf); dev->iface = intf; @@ -854,28 +862,29 @@ static struct gs_can *gs_make_candev(unsigned int channel,

/* can settup */ dev->can.state = CAN_STATE_STOPPED; - dev->can.clock.freq = bt_const->fclk_can; + dev->can.clock.freq = le32_to_cpu(bt_const->fclk_can); dev->can.bittiming_const = &dev->bt_const; dev->can.do_set_bittiming = gs_usb_set_bittiming;

dev->can.ctrlmode_supported = 0;

- if (bt_const->feature & GS_CAN_FEATURE_LISTEN_ONLY) + feature = le32_to_cpu(bt_const->feature); + if (feature & GS_CAN_FEATURE_LISTEN_ONLY) dev->can.ctrlmode_supported |= CAN_CTRLMODE_LISTENONLY;

- if (bt_const->feature & GS_CAN_FEATURE_LOOP_BACK) + if (feature & GS_CAN_FEATURE_LOOP_BACK) dev->can.ctrlmode_supported |= CAN_CTRLMODE_LOOPBACK;

- if (bt_const->feature & GS_CAN_FEATURE_TRIPLE_SAMPLE) + if (feature & GS_CAN_FEATURE_TRIPLE_SAMPLE) dev->can.ctrlmode_supported |= CAN_CTRLMODE_3_SAMPLES;

- if (bt_const->feature & GS_CAN_FEATURE_ONE_SHOT) + if (feature & GS_CAN_FEATURE_ONE_SHOT) dev->can.ctrlmode_supported |= CAN_CTRLMODE_ONE_SHOT;

SET_NETDEV_DEV(netdev, &intf->dev);

- if (dconf->sw_version > 1) - if (bt_const->feature & GS_CAN_FEATURE_IDENTIFY) + if (le32_to_cpu(dconf->sw_version) > 1) + if (feature & GS_CAN_FEATURE_IDENTIFY) netdev->ethtool_ops = &gs_usb_ethtool_ops;

kfree(bt_const); @@ -910,7 +919,7 @@ static int gs_usb_probe(struct usb_interface *intf, if (!hconf) return -ENOMEM;

- hconf->byte_order = 0x0000beef; + hconf->byte_order = cpu_to_le32(0x0000beef);

/* send host config */ rc = usb_control_msg(interface_to_usbdev(intf), diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c index 92e4d140df6f..469b155df488 100644 --- a/drivers/net/dsa/mv88e6xxx/chip.c +++ b/drivers/net/dsa/mv88e6xxx/chip.c @@ -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); } }

diff --git a/drivers/net/dsa/mv88e6xxx/global1.c b/drivers/net/dsa/mv88e6xxx/global1.c index 8a903624fdd7..938dd146629f 100644 --- a/drivers/net/dsa/mv88e6xxx/global1.c +++ b/drivers/net/dsa/mv88e6xxx/global1.c @@ -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 diff --git a/drivers/net/dsa/mv88e6xxx/global1.h b/drivers/net/dsa/mv88e6xxx/global1.h index 0ae96a1e919b..08d66ef6aace 100644 --- a/drivers/net/dsa/mv88e6xxx/global1.h +++ b/drivers/net/dsa/mv88e6xxx/global1.h @@ -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); diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.c b/drivers/net/ethernet/amazon/ena/ena_netdev.c index 635345bced31..2e5348ec2a2e 100644 --- a/drivers/net/ethernet/amazon/ena/ena_netdev.c +++ b/drivers/net/ethernet/amazon/ena/ena_netdev.c @@ -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)); diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index 6f777e9b4b93..7c8187d38675 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -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; } } diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c index 202af8dc7966..cb50b41cd3df 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c @@ -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)); diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c index f357b9cbfee7..e53994ca3142 100644 --- a/drivers/net/ethernet/ibm/ibmvnic.c +++ b/drivers/net/ethernet/ibm/ibmvnic.c @@ -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; diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h index 401304d4d553..cfe99bae8e36 100644 --- a/drivers/net/ethernet/intel/i40e/i40e.h +++ b/drivers/net/ethernet/intel/i40e/i40e.h @@ -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__, }; diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index b3c3911adfc2..2b4327416457 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -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. diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c index 38042d610f82..09ff3f335ffa 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c +++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c @@ -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; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c index 01b26b3327b0..73b8bf0fbf16 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c @@ -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) == diff --git a/drivers/nfc/s3fwrn5/i2c.c b/drivers/nfc/s3fwrn5/i2c.c index e4f7fa00862d..2505abc8ef28 100644 --- a/drivers/nfc/s3fwrn5/i2c.c +++ b/drivers/nfc/s3fwrn5/i2c.c @@ -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;

diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c index f5d12bf109c7..9b1fc8633cfe 100644 --- a/drivers/nvme/host/pci.c +++ b/drivers/nvme/host/pci.c @@ -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]); } }

diff --git a/drivers/phy/tegra/xusb.c b/drivers/phy/tegra/xusb.c index 2ea8497af82a..bf5d80b97597 100644 --- a/drivers/phy/tegra/xusb.c +++ b/drivers/phy/tegra/xusb.c @@ -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; } diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c index abcb336a515a..5081048f2356 100644 --- a/drivers/platform/x86/thinkpad_acpi.c +++ b/drivers/platform/x86/thinkpad_acpi.c @@ -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(); diff --git a/drivers/platform/x86/toshiba_acpi.c b/drivers/platform/x86/toshiba_acpi.c index a1e6569427c3..71a969fc3b20 100644 --- a/drivers/platform/x86/toshiba_acpi.c +++ b/drivers/platform/x86/toshiba_acpi.c @@ -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; diff --git a/drivers/s390/net/qeth_core.h b/drivers/s390/net/qeth_core.h index 820f2c29376c..93b4cb156b0b 100644 --- a/drivers/s390/net/qeth_core.h +++ b/drivers/s390/net/qeth_core.h @@ -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, }; diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c index 5043f0fcf399..fad1c46d4b0e 100644 --- a/drivers/s390/net/qeth_core_main.c +++ b/drivers/s390/net/qeth_core_main.c @@ -31,6 +31,7 @@

#include <net/iucv/af_iucv.h> #include <net/dsfield.h> +#include <net/sock.h>

#include <asm/ebcdic.h> #include <asm/chpid.h> @@ -425,18 +426,13 @@ static void qeth_cleanup_handled_pending(struct qeth_qdio_out_q *q, int bidx,

} } - if (forced_cleanup && (atomic_read(&(q->bufs[bidx]->state)) == - QETH_QDIO_BUF_HANDLED_DELAYED)) { - /* for recovery situations */ - qeth_init_qdio_out_buf(q, bidx); - QETH_CARD_TEXT(q->card, 2, "clprecov"); - } }

static void qeth_qdio_handle_aob(struct qeth_card *card, unsigned long phys_aob_addr) { + enum qeth_qdio_out_buffer_state new_state = QETH_QDIO_BUF_QAOB_OK; struct qaob *aob; struct qeth_qdio_out_buffer *buffer; enum iucv_tx_notify notification; @@ -448,22 +444,6 @@ static void qeth_qdio_handle_aob(struct qeth_card *card, buffer = (struct qeth_qdio_out_buffer *) aob->user1; QETH_CARD_TEXT_(card, 5, "%lx", aob->user1);

- if (atomic_cmpxchg(&buffer->state, QETH_QDIO_BUF_PRIMED, - QETH_QDIO_BUF_IN_CQ) == QETH_QDIO_BUF_PRIMED) { - notification = TX_NOTIFY_OK; - } else { - WARN_ON_ONCE(atomic_read(&buffer->state) != - QETH_QDIO_BUF_PENDING); - atomic_set(&buffer->state, QETH_QDIO_BUF_IN_CQ); - notification = TX_NOTIFY_DELAYED_OK; - } - - if (aob->aorc != 0) { - QETH_CARD_TEXT_(card, 2, "aorc%02X", aob->aorc); - notification = qeth_compute_cq_notification(aob->aorc, 1); - } - qeth_notify_skbs(buffer->q, buffer, notification); - /* Free dangling allocations. The attached skbs are handled by * qeth_cleanup_handled_pending(). */ @@ -474,7 +454,33 @@ static void qeth_qdio_handle_aob(struct qeth_card *card, kmem_cache_free(qeth_core_header_cache, (void *) aob->sba[i]); } - atomic_set(&buffer->state, QETH_QDIO_BUF_HANDLED_DELAYED); + + if (aob->aorc) { + QETH_CARD_TEXT_(card, 2, "aorc%02X", aob->aorc); + new_state = QETH_QDIO_BUF_QAOB_ERROR; + } + + switch (atomic_xchg(&buffer->state, new_state)) { + case QETH_QDIO_BUF_PRIMED: + /* Faster than TX completion code. */ + notification = qeth_compute_cq_notification(aob->aorc, 0); + qeth_notify_skbs(buffer->q, buffer, notification); + atomic_set(&buffer->state, QETH_QDIO_BUF_HANDLED_DELAYED); + break; + case QETH_QDIO_BUF_PENDING: + /* TX completion code is active and will handle the async + * completion for us. + */ + break; + case QETH_QDIO_BUF_NEED_QAOB: + /* TX completion code is already finished. */ + notification = qeth_compute_cq_notification(aob->aorc, 1); + qeth_notify_skbs(buffer->q, buffer, notification); + atomic_set(&buffer->state, QETH_QDIO_BUF_HANDLED_DELAYED); + break; + default: + WARN_ON_ONCE(1); + }

qdio_release_aob(aob); } @@ -1083,7 +1089,7 @@ static void qeth_notify_skbs(struct qeth_qdio_out_q *q, skb_queue_walk(&buf->skb_list, skb) { QETH_CARD_TEXT_(q->card, 5, "skbn%d", notification); QETH_CARD_TEXT_(q->card, 5, "%lx", (long) skb); - if (skb->protocol == htons(ETH_P_AF_IUCV) && skb->sk) + if (skb->sk && skb->sk->sk_family == PF_IUCV) iucv_sk(skb->sk)->sk_txnotify(skb, notification); } } @@ -1094,9 +1100,6 @@ static void qeth_tx_complete_buf(struct qeth_qdio_out_buffer *buf, bool error, struct qeth_qdio_out_q *queue = buf->q; struct sk_buff *skb;

- /* release may never happen from within CQ tasklet scope */ - WARN_ON_ONCE(atomic_read(&buf->state) == QETH_QDIO_BUF_IN_CQ); - if (atomic_read(&buf->state) == QETH_QDIO_BUF_PENDING) qeth_notify_skbs(queue, buf, TX_NOTIFY_GENERALERROR);

@@ -5223,9 +5226,32 @@ static void qeth_iqd_tx_complete(struct qeth_qdio_out_q *queue,

if (atomic_cmpxchg(&buffer->state, QETH_QDIO_BUF_PRIMED, QETH_QDIO_BUF_PENDING) == - QETH_QDIO_BUF_PRIMED) + QETH_QDIO_BUF_PRIMED) { qeth_notify_skbs(queue, buffer, TX_NOTIFY_PENDING);

+ /* Handle race with qeth_qdio_handle_aob(): */ + switch (atomic_xchg(&buffer->state, + QETH_QDIO_BUF_NEED_QAOB)) { + case QETH_QDIO_BUF_PENDING: + /* No concurrent QAOB notification. */ + break; + case QETH_QDIO_BUF_QAOB_OK: + qeth_notify_skbs(queue, buffer, + TX_NOTIFY_DELAYED_OK); + atomic_set(&buffer->state, + QETH_QDIO_BUF_HANDLED_DELAYED); + break; + case QETH_QDIO_BUF_QAOB_ERROR: + qeth_notify_skbs(queue, buffer, + TX_NOTIFY_DELAYED_GENERALERROR); + atomic_set(&buffer->state, + QETH_QDIO_BUF_HANDLED_DELAYED); + break; + default: + WARN_ON_ONCE(1); + } + } + QETH_CARD_TEXT_(card, 5, "pel%u", bidx);

/* prepare the queue slot for re-use: */ diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c index 70b99c0e2e67..f954be3d5ee2 100644 --- a/drivers/scsi/libiscsi.c +++ b/drivers/scsi/libiscsi.c @@ -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; diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c index 0772327f87d9..b6ce880ddd15 100644 --- a/drivers/scsi/ufs/ufshcd.c +++ b/drivers/scsi/ufs/ufshcd.c @@ -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: diff --git a/drivers/spi/spi-bcm-qspi.c b/drivers/spi/spi-bcm-qspi.c index d0afe0b1599f..8a4be34bccfd 100644 --- a/drivers/spi/spi-bcm-qspi.c +++ b/drivers/spi/spi-bcm-qspi.c @@ -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; } diff --git a/drivers/spi/spi-bcm2835.c b/drivers/spi/spi-bcm2835.c index 9ae1c96f4d3d..5bc97b22491c 100644 --- a/drivers/spi/spi-bcm2835.c +++ b/drivers/spi/spi-bcm2835.c @@ -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; }

diff --git a/drivers/spi/spi-bcm2835aux.c b/drivers/spi/spi-bcm2835aux.c index 1e5aac1581aa..8211107bfbe8 100644 --- a/drivers/spi/spi-bcm2835aux.c +++ b/drivers/spi/spi-bcm2835aux.c @@ -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); diff --git a/drivers/staging/ralink-gdma/Kconfig b/drivers/staging/ralink-gdma/Kconfig index 54e8029e6b1a..0017376234e2 100644 --- a/drivers/staging/ralink-gdma/Kconfig +++ b/drivers/staging/ralink-gdma/Kconfig @@ -2,6 +2,7 @@ config DMA_RALINK tristate "RALINK DMA support" depends on RALINK && !SOC_RT288X + depends on DMADEVICES select DMA_ENGINE select DMA_VIRTUAL_CHANNELS

diff --git a/drivers/target/iscsi/iscsi_target.c b/drivers/target/iscsi/iscsi_target.c index bca183369ad8..3403667a9592 100644 --- a/drivers/target/iscsi/iscsi_target.c +++ b/drivers/target/iscsi/iscsi_target.c @@ -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); } } diff --git a/drivers/tee/optee/call.c b/drivers/tee/optee/call.c index cf2367ba08d6..aadedec3bfe7 100644 --- a/drivers/tee/optee/call.c +++ b/drivers/tee/optee/call.c @@ -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 diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c index e26a6f18f421..35e89460b9ca 100644 --- a/drivers/usb/core/devio.c +++ b/drivers/usb/core/devio.c @@ -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;

diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c index 5ad14cdd9762..b55c3a699fc6 100644 --- a/drivers/usb/core/quirks.c +++ b/drivers/usb/core/quirks.c @@ -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 }, { } diff --git a/drivers/usb/gadget/function/f_midi.c b/drivers/usb/gadget/function/f_midi.c index 46af0aa07e2e..b2b5b0689667 100644 --- a/drivers/usb/gadget/function/f_midi.c +++ b/drivers/usb/gadget/function/f_midi.c @@ -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); }

diff --git a/drivers/usb/gadget/legacy/inode.c b/drivers/usb/gadget/legacy/inode.c index 238f555fe494..cabcbb47f0ac 100644 --- a/drivers/usb/gadget/legacy/inode.c +++ b/drivers/usb/gadget/legacy/inode.c @@ -2040,6 +2040,9 @@ gadgetfs_fill_super (struct super_block *sb, struct fs_context *fc) return 0;

Enomem: + kfree(CHIP); + CHIP = NULL; + return -ENOMEM; }

diff --git a/drivers/vhost/scsi.c b/drivers/vhost/scsi.c index f63f84a25725..98c484149ac7 100644 --- a/drivers/vhost/scsi.c +++ b/drivers/vhost/scsi.c @@ -320,7 +320,7 @@ static u32 vhost_scsi_tpg_get_inst_index(struct se_portal_group *se_tpg) return 1; }

-static void vhost_scsi_release_cmd(struct se_cmd *se_cmd) +static void vhost_scsi_release_cmd_res(struct se_cmd *se_cmd) { struct vhost_scsi_cmd *tv_cmd = container_of(se_cmd, struct vhost_scsi_cmd, tvc_se_cmd); @@ -340,6 +340,16 @@ static void vhost_scsi_release_cmd(struct se_cmd *se_cmd) target_free_tag(se_sess, se_cmd); }

+static void vhost_scsi_release_cmd(struct se_cmd *se_cmd) +{ + struct vhost_scsi_cmd *cmd = container_of(se_cmd, + struct vhost_scsi_cmd, tvc_se_cmd); + struct vhost_scsi *vs = cmd->tvc_vhost; + + llist_add(&cmd->tvc_completion_list, &vs->vs_completion_list); + vhost_work_queue(&vs->dev, &vs->vs_completion_work); +} + static u32 vhost_scsi_sess_get_index(struct se_session *se_sess) { return 0; @@ -362,28 +372,15 @@ static int vhost_scsi_get_cmd_state(struct se_cmd *se_cmd) return 0; }

-static void vhost_scsi_complete_cmd(struct vhost_scsi_cmd *cmd) -{ - struct vhost_scsi *vs = cmd->tvc_vhost; - - llist_add(&cmd->tvc_completion_list, &vs->vs_completion_list); - - vhost_work_queue(&vs->dev, &vs->vs_completion_work); -} - static int vhost_scsi_queue_data_in(struct se_cmd *se_cmd) { - struct vhost_scsi_cmd *cmd = container_of(se_cmd, - struct vhost_scsi_cmd, tvc_se_cmd); - vhost_scsi_complete_cmd(cmd); + transport_generic_free_cmd(se_cmd, 0); return 0; }

static int vhost_scsi_queue_status(struct se_cmd *se_cmd) { - struct vhost_scsi_cmd *cmd = container_of(se_cmd, - struct vhost_scsi_cmd, tvc_se_cmd); - vhost_scsi_complete_cmd(cmd); + transport_generic_free_cmd(se_cmd, 0); return 0; }

@@ -429,15 +426,6 @@ vhost_scsi_allocate_evt(struct vhost_scsi *vs, return evt; }

-static void vhost_scsi_free_cmd(struct vhost_scsi_cmd *cmd) -{ - struct se_cmd *se_cmd = &cmd->tvc_se_cmd; - - /* TODO locking against target/backend threads? */ - transport_generic_free_cmd(se_cmd, 0); - -} - static int vhost_scsi_check_stop_free(struct se_cmd *se_cmd) { return target_put_sess_cmd(se_cmd); @@ -556,7 +544,7 @@ static void vhost_scsi_complete_cmd_work(struct vhost_work *work) } else pr_err("Faulted on virtio_scsi_cmd_resp\n");

- vhost_scsi_free_cmd(cmd); + vhost_scsi_release_cmd_res(se_cmd); }

vq = -1; @@ -1088,7 +1076,7 @@ vhost_scsi_handle_vq(struct vhost_scsi *vs, struct vhost_virtqueue *vq) &prot_iter, exp_data_len, &data_iter))) { vq_err(vq, "Failed to map iov to sgl\n"); - vhost_scsi_release_cmd(&cmd->tvc_se_cmd); + vhost_scsi_release_cmd_res(&cmd->tvc_se_cmd); goto err; } } diff --git a/drivers/video/fbdev/hyperv_fb.c b/drivers/video/fbdev/hyperv_fb.c index 2dcb7c58b31e..81671272aa58 100644 --- a/drivers/video/fbdev/hyperv_fb.c +++ b/drivers/video/fbdev/hyperv_fb.c @@ -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;

diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c index 04fd02e6124d..d9246fb8cea6 100644 --- a/fs/btrfs/qgroup.c +++ b/fs/btrfs/qgroup.c @@ -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); diff --git a/fs/btrfs/tree-checker.c b/fs/btrfs/tree-checker.c index 48e46323d519..9feb8a1793ef 100644 --- a/fs/btrfs/tree-checker.c +++ b/fs/btrfs/tree-checker.c @@ -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; diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index 808c5985904e..457f8f858a3f 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -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, diff --git a/fs/cifs/cifsacl.c b/fs/cifs/cifsacl.c index 1619af216677..1f55072aa302 100644 --- a/fs/cifs/cifsacl.c +++ b/fs/cifs/cifsacl.c @@ -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); diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c index 776029a57e71..6211f8b731a9 100644 --- a/fs/cifs/smb2ops.c +++ b/fs/cifs/smb2ops.c @@ -259,7 +259,7 @@ smb2_revert_current_mid(struct TCP_Server_Info *server, const unsigned int val) }

static struct mid_q_entry * -smb2_find_mid(struct TCP_Server_Info *server, char *buf) +__smb2_find_mid(struct TCP_Server_Info *server, char *buf, bool dequeue) { struct mid_q_entry *mid; struct smb2_sync_hdr *shdr = (struct smb2_sync_hdr *)buf; @@ -276,6 +276,10 @@ smb2_find_mid(struct TCP_Server_Info *server, char *buf) (mid->mid_state == MID_REQUEST_SUBMITTED) && (mid->command == shdr->Command)) { kref_get(&mid->refcount); + if (dequeue) { + list_del_init(&mid->qhead); + mid->mid_flags |= MID_DELETED; + } spin_unlock(&GlobalMid_Lock); return mid; } @@ -284,6 +288,18 @@ smb2_find_mid(struct TCP_Server_Info *server, char *buf) return NULL; }

+static struct mid_q_entry * +smb2_find_mid(struct TCP_Server_Info *server, char *buf) +{ + return __smb2_find_mid(server, buf, false); +} + +static struct mid_q_entry * +smb2_find_dequeue_mid(struct TCP_Server_Info *server, char *buf) +{ + return __smb2_find_mid(server, buf, true); +} + static void smb2_dump_detail(void *buf, struct TCP_Server_Info *server) { @@ -3979,7 +3995,8 @@ init_read_bvec(struct page **pages, unsigned int npages, unsigned int data_size, static int handle_read_data(struct TCP_Server_Info *server, struct mid_q_entry *mid, char *buf, unsigned int buf_len, struct page **pages, - unsigned int npages, unsigned int page_data_size) + unsigned int npages, unsigned int page_data_size, + bool is_offloaded) { unsigned int data_offset; unsigned int data_len; @@ -4001,7 +4018,8 @@ handle_read_data(struct TCP_Server_Info *server, struct mid_q_entry *mid,

if (server->ops->is_session_expired && server->ops->is_session_expired(buf)) { - cifs_reconnect(server); + if (!is_offloaded) + cifs_reconnect(server); wake_up(&server->response_q); return -1; } @@ -4026,7 +4044,10 @@ handle_read_data(struct TCP_Server_Info *server, struct mid_q_entry *mid, cifs_dbg(FYI, "%s: server returned error %d\n", __func__, rdata->result); /* normal error on read response */ - dequeue_mid(mid, false); + if (is_offloaded) + mid->mid_state = MID_RESPONSE_RECEIVED; + else + dequeue_mid(mid, false); return 0; }

@@ -4050,7 +4071,10 @@ handle_read_data(struct TCP_Server_Info *server, struct mid_q_entry *mid, cifs_dbg(FYI, "%s: data offset (%u) beyond end of smallbuf\n", __func__, data_offset); rdata->result = -EIO; - dequeue_mid(mid, rdata->result); + if (is_offloaded) + mid->mid_state = MID_RESPONSE_MALFORMED; + else + dequeue_mid(mid, rdata->result); return 0; }

@@ -4066,21 +4090,30 @@ handle_read_data(struct TCP_Server_Info *server, struct mid_q_entry *mid, cifs_dbg(FYI, "%s: data offset (%u) beyond 1st page of response\n", __func__, data_offset); rdata->result = -EIO; - dequeue_mid(mid, rdata->result); + if (is_offloaded) + mid->mid_state = MID_RESPONSE_MALFORMED; + else + dequeue_mid(mid, rdata->result); return 0; }

if (data_len > page_data_size - pad_len) { /* data_len is corrupt -- discard frame */ rdata->result = -EIO; - dequeue_mid(mid, rdata->result); + if (is_offloaded) + mid->mid_state = MID_RESPONSE_MALFORMED; + else + dequeue_mid(mid, rdata->result); return 0; }

rdata->result = init_read_bvec(pages, npages, page_data_size, cur_off, &bvec); if (rdata->result != 0) { - dequeue_mid(mid, rdata->result); + if (is_offloaded) + mid->mid_state = MID_RESPONSE_MALFORMED; + else + dequeue_mid(mid, rdata->result); return 0; }

@@ -4095,7 +4128,10 @@ handle_read_data(struct TCP_Server_Info *server, struct mid_q_entry *mid, /* read response payload cannot be in both buf and pages */ WARN_ONCE(1, "buf can not contain only a part of read data"); rdata->result = -EIO; - dequeue_mid(mid, rdata->result); + if (is_offloaded) + mid->mid_state = MID_RESPONSE_MALFORMED; + else + dequeue_mid(mid, rdata->result); return 0; }

@@ -4106,7 +4142,10 @@ handle_read_data(struct TCP_Server_Info *server, struct mid_q_entry *mid, if (length < 0) return length;

- dequeue_mid(mid, false); + if (is_offloaded) + mid->mid_state = MID_RESPONSE_RECEIVED; + else + dequeue_mid(mid, false); return length; }

@@ -4135,15 +4174,34 @@ static void smb2_decrypt_offload(struct work_struct *work) }

dw->server->lstrp = jiffies; - mid = smb2_find_mid(dw->server, dw->buf); + mid = smb2_find_dequeue_mid(dw->server, dw->buf); if (mid == NULL) cifs_dbg(FYI, "mid not found\n"); else { mid->decrypted = true; rc = handle_read_data(dw->server, mid, dw->buf, dw->server->vals->read_rsp_size, - dw->ppages, dw->npages, dw->len); - mid->callback(mid); + dw->ppages, dw->npages, dw->len, + true); + if (rc >= 0) { +#ifdef CONFIG_CIFS_STATS2 + mid->when_received = jiffies; +#endif + mid->callback(mid); + } else { + spin_lock(&GlobalMid_Lock); + if (dw->server->tcpStatus == CifsNeedReconnect) { + mid->mid_state = MID_RETRY_NEEDED; + spin_unlock(&GlobalMid_Lock); + mid->callback(mid); + } else { + mid->mid_state = MID_REQUEST_SUBMITTED; + mid->mid_flags &= ~(MID_DELETED); + list_add_tail(&mid->qhead, + &dw->server->pending_mid_q); + spin_unlock(&GlobalMid_Lock); + } + } cifs_mid_q_entry_release(mid); }

@@ -4246,7 +4304,7 @@ receive_encrypted_read(struct TCP_Server_Info *server, struct mid_q_entry **mid, (*mid)->decrypted = true; rc = handle_read_data(server, *mid, buf, server->vals->read_rsp_size, - pages, npages, len); + pages, npages, len, false); }

free_pages: @@ -4391,7 +4449,7 @@ smb3_handle_read_data(struct TCP_Server_Info *server, struct mid_q_entry *mid) char *buf = server->large_buf ? server->bigbuf : server->smallbuf;

return handle_read_data(server, mid, buf, server->pdu_size, - NULL, 0, 0); + NULL, 0, 0, false); }

static int diff --git a/fs/efivarfs/inode.c b/fs/efivarfs/inode.c index 96c0c86f3fff..0297ad95eb5c 100644 --- a/fs/efivarfs/inode.c +++ b/fs/efivarfs/inode.c @@ -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) diff --git a/fs/efivarfs/super.c b/fs/efivarfs/super.c index edcd6769a94b..9760a52800b4 100644 --- a/fs/efivarfs/super.c +++ b/fs/efivarfs/super.c @@ -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 = { diff --git a/fs/proc/self.c b/fs/proc/self.c index 32af065397f8..582336862d25 100644 --- a/fs/proc/self.c +++ b/fs/proc/self.c @@ -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 */ diff --git a/include/asm-generic/pgtable.h b/include/asm-generic/pgtable.h index ea39a0b54c63..15f77361eb13 100644 --- a/include/asm-generic/pgtable.h +++ b/include/asm-generic/pgtable.h @@ -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 diff --git a/include/linux/netfilter.h b/include/linux/netfilter.h index 77ebb61faf48..4c0e6539effd 100644 --- a/include/linux/netfilter.h +++ b/include/linux/netfilter.h @@ -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); } diff --git a/include/scsi/libiscsi.h b/include/scsi/libiscsi.h index c25fb86ffae9..b3bbd10eb3f0 100644 --- a/include/scsi/libiscsi.h +++ b/include/scsi/libiscsi.h @@ -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; diff --git a/include/trace/events/writeback.h b/include/trace/events/writeback.h index 67434278b81d..a8af22e469ce 100644 --- a/include/trace/events/writeback.h +++ b/include/trace/events/writeback.h @@ -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; diff --git a/include/uapi/linux/wireless.h b/include/uapi/linux/wireless.h index a2c006a364e0..24f3371ad826 100644 --- a/include/uapi/linux/wireless.h +++ b/include/uapi/linux/wireless.h @@ -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 *****************************/ /* diff --git a/include/uapi/sound/skl-tplg-interface.h b/include/uapi/sound/skl-tplg-interface.h index 9eee32f5e407..a93c0decfdd5 100644 --- a/include/uapi/sound/skl-tplg-interface.h +++ b/include/uapi/sound/skl-tplg-interface.h @@ -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 diff --git a/net/batman-adv/log.c b/net/batman-adv/log.c index 11941cf1adcc..87f3de3d4e4c 100644 --- a/net/batman-adv/log.c +++ b/net/batman-adv/log.c @@ -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, };

/** diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c index 0a8220d30c99..ed2ab03cf971 100644 --- a/net/ipv4/fib_frontend.c +++ b/net/ipv4/fib_frontend.c @@ -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; diff --git a/sound/soc/intel/skylake/bxt-sst.c b/sound/soc/intel/skylake/bxt-sst.c index 92a82e6b5fe6..38b9d7494083 100644 --- a/sound/soc/intel/skylake/bxt-sst.c +++ b/sound/soc/intel/skylake/bxt-sst.c @@ -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); diff --git a/sound/soc/intel/skylake/cnl-sst.c b/sound/soc/intel/skylake/cnl-sst.c index 4f64f097e9ae..c6abcd5aa67b 100644 --- a/sound/soc/intel/skylake/cnl-sst.c +++ b/sound/soc/intel/skylake/cnl-sst.c @@ -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;

diff --git a/sound/soc/intel/skylake/skl-nhlt.c b/sound/soc/intel/skylake/skl-nhlt.c index 19f328d71f24..d9c8f5cb389e 100644 --- a/sound/soc/intel/skylake/skl-nhlt.c +++ b/sound/soc/intel/skylake/skl-nhlt.c @@ -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); }

/* diff --git a/sound/soc/intel/skylake/skl-sst-dsp.h b/sound/soc/intel/skylake/skl-sst-dsp.h index cdfec0fca577..1df9ef422f61 100644 --- a/sound/soc/intel/skylake/skl-sst-dsp.h +++ b/sound/soc/intel/skylake/skl-sst-dsp.h @@ -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 diff --git a/sound/soc/intel/skylake/skl-topology.c b/sound/soc/intel/skylake/skl-topology.c index 4b114ece58c6..aa5833001fde 100644 --- a/sound/soc/intel/skylake/skl-topology.c +++ b/sound/soc/intel/skylake/skl-topology.c @@ -579,6 +579,38 @@ static int skl_tplg_unload_pipe_modules(struct skl_dev *skl, return ret; }

+static bool skl_tplg_is_multi_fmt(struct skl_dev *skl, struct skl_pipe *pipe) +{ + struct skl_pipe_fmt *cur_fmt; + struct skl_pipe_fmt *next_fmt; + int i; + + if (pipe->nr_cfgs <= 1) + return false; + + if (pipe->conn_type != SKL_PIPE_CONN_TYPE_FE) + return true; + + for (i = 0; i < pipe->nr_cfgs - 1; i++) { + if (pipe->direction == SNDRV_PCM_STREAM_PLAYBACK) { + cur_fmt = &pipe->configs[i].out_fmt; + next_fmt = &pipe->configs[i + 1].out_fmt; + } else { + cur_fmt = &pipe->configs[i].in_fmt; + next_fmt = &pipe->configs[i + 1].in_fmt; + } + + if (!CHECK_HW_PARAMS(cur_fmt->channels, cur_fmt->freq, + cur_fmt->bps, + next_fmt->channels, + next_fmt->freq, + next_fmt->bps)) + return true; + } + + return false; +} + /* * Here, we select pipe format based on the pipe type and pipe * direction to determine the current config index for the pipeline. @@ -601,6 +633,14 @@ skl_tplg_get_pipe_config(struct skl_dev *skl, struct skl_module_cfg *mconfig) return 0; }

+ if (skl_tplg_is_multi_fmt(skl, pipe)) { + pipe->cur_config_idx = pipe->pipe_config_idx; + pipe->memory_pages = pconfig->mem_pages; + dev_dbg(skl->dev, "found pipe config idx:%d\n", + pipe->cur_config_idx); + return 0; + } + if (pipe->conn_type == SKL_PIPE_CONN_TYPE_NONE) { dev_dbg(skl->dev, "No conn_type detected, take 0th config\n"); pipe->cur_config_idx = 0; @@ -1315,6 +1355,68 @@ static int skl_tplg_pga_event(struct snd_soc_dapm_widget *w, return 0; }

+static int skl_tplg_multi_config_set_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol, + bool is_set) +{ + struct snd_soc_component *component = + snd_soc_kcontrol_component(kcontrol); + struct hdac_bus *bus = snd_soc_component_get_drvdata(component); + struct skl_dev *skl = bus_to_skl(bus); + struct skl_pipeline *ppl; + struct skl_pipe *pipe = NULL; + struct soc_enum *ec = (struct soc_enum *)kcontrol->private_value; + u32 *pipe_id; + + if (!ec) + return -EINVAL; + + if (is_set && ucontrol->value.enumerated.item[0] > ec->items) + return -EINVAL; + + pipe_id = ec->dobj.private; + + list_for_each_entry(ppl, &skl->ppl_list, node) { + if (ppl->pipe->ppl_id == *pipe_id) { + pipe = ppl->pipe; + break; + } + } + if (!pipe) + return -EIO; + + if (is_set) + pipe->pipe_config_idx = ucontrol->value.enumerated.item[0]; + else + ucontrol->value.enumerated.item[0] = pipe->pipe_config_idx; + + return 0; +} + +static int skl_tplg_multi_config_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + return skl_tplg_multi_config_set_get(kcontrol, ucontrol, false); +} + +static int skl_tplg_multi_config_set(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + return skl_tplg_multi_config_set_get(kcontrol, ucontrol, true); +} + +static int skl_tplg_multi_config_get_dmic(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + return skl_tplg_multi_config_set_get(kcontrol, ucontrol, false); +} + +static int skl_tplg_multi_config_set_dmic(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + return skl_tplg_multi_config_set_get(kcontrol, ucontrol, true); +} + static int skl_tplg_tlv_control_get(struct snd_kcontrol *kcontrol, unsigned int __user *data, unsigned int size) { @@ -1854,6 +1956,16 @@ static const struct snd_soc_tplg_kcontrol_ops skl_tplg_kcontrol_ops[] = { .get = skl_tplg_mic_control_get, .put = skl_tplg_mic_control_set, }, + { + .id = SKL_CONTROL_TYPE_MULTI_IO_SELECT, + .get = skl_tplg_multi_config_get, + .put = skl_tplg_multi_config_set, + }, + { + .id = SKL_CONTROL_TYPE_MULTI_IO_SELECT_DMIC, + .get = skl_tplg_multi_config_get_dmic, + .put = skl_tplg_multi_config_set_dmic, + } };

static int skl_tplg_fill_pipe_cfg(struct device *dev, @@ -3014,12 +3126,21 @@ static int skl_tplg_control_load(struct snd_soc_component *cmpnt, case SND_SOC_TPLG_CTL_ENUM: tplg_ec = container_of(hdr, struct snd_soc_tplg_enum_control, hdr); - if (kctl->access & SNDRV_CTL_ELEM_ACCESS_READWRITE) { + if (kctl->access & SNDRV_CTL_ELEM_ACCESS_READ) { se = (struct soc_enum *)kctl->private_value; if (tplg_ec->priv.size) - return skl_init_enum_data(bus->dev, se, - tplg_ec); + skl_init_enum_data(bus->dev, se, tplg_ec); } + + /* + * now that the control initializations are done, remove + * write permission for the DMIC configuration enums to + * avoid conflicts between NHLT settings and user interaction + */ + + if (hdr->ops.get == SKL_CONTROL_TYPE_MULTI_IO_SELECT_DMIC) + kctl->access = SNDRV_CTL_ELEM_ACCESS_READ; + break;

default: @@ -3489,6 +3610,37 @@ static int skl_manifest_load(struct snd_soc_component *cmpnt, int index, return 0; }

+static void skl_tplg_complete(struct snd_soc_component *component) +{ + struct snd_soc_dobj *dobj; + struct snd_soc_acpi_mach *mach = + dev_get_platdata(component->card->dev); + int i; + + list_for_each_entry(dobj, &component->dobj_list, list) { + struct snd_kcontrol *kcontrol = dobj->control.kcontrol; + struct soc_enum *se = + (struct soc_enum *)kcontrol->private_value; + char **texts = dobj->control.dtexts; + char chan_text[4]; + + if (dobj->type != SND_SOC_DOBJ_ENUM || + dobj->control.kcontrol->put != + skl_tplg_multi_config_set_dmic) + continue; + sprintf(chan_text, "c%d", mach->mach_params.dmic_num); + + for (i = 0; i < se->items; i++) { + struct snd_ctl_elem_value val; + + if (strstr(texts[i], chan_text)) { + val.value.enumerated.item[0] = i; + kcontrol->put(kcontrol, &val); + } + } + } +} + static struct snd_soc_tplg_ops skl_tplg_ops = { .widget_load = skl_tplg_widget_load, .control_load = skl_tplg_control_load, @@ -3498,6 +3650,7 @@ static struct snd_soc_tplg_ops skl_tplg_ops = { .io_ops_count = ARRAY_SIZE(skl_tplg_kcontrol_ops), .manifest = skl_manifest_load, .dai_load = skl_dai_load, + .complete = skl_tplg_complete, };

/* diff --git a/sound/soc/intel/skylake/skl-topology.h b/sound/soc/intel/skylake/skl-topology.h index e967800dbb62..06576147cc29 100644 --- a/sound/soc/intel/skylake/skl-topology.h +++ b/sound/soc/intel/skylake/skl-topology.h @@ -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; };

enum skl_module_state { diff --git a/sound/soc/intel/skylake/skl.c b/sound/soc/intel/skylake/skl.c index 141dbbf975ac..2e5fbd220923 100644 --- a/sound/soc/intel/skylake/skl.c +++ b/sound/soc/intel/skylake/skl.c @@ -129,6 +129,7 @@ static int skl_init_chip(struct hdac_bus *bus, bool full_reset) struct hdac_ext_link *hlink; int ret;

+ snd_hdac_set_codec_wakeup(bus, true); skl_enable_miscbdcge(bus->dev, false); ret = snd_hdac_bus_init_chip(bus, full_reset);

@@ -137,6 +138,7 @@ static int skl_init_chip(struct hdac_bus *bus, bool full_reset) writel(0, hlink->ml_addr + AZX_REG_ML_LOSIDV);

skl_enable_miscbdcge(bus->dev, true); + snd_hdac_set_codec_wakeup(bus, false);

return ret; } @@ -480,13 +482,8 @@ static struct skl_ssp_clk skl_ssp_clks[] = { static struct snd_soc_acpi_mach *skl_find_hda_machine(struct skl_dev *skl, struct snd_soc_acpi_mach *machines) { - struct hdac_bus *bus = skl_to_bus(skl); struct snd_soc_acpi_mach *mach;

- /* check if we have any codecs detected on bus */ - if (bus->codec_mask == 0) - return NULL; - /* point to common table */ mach = snd_soc_acpi_intel_hda_machines;

@@ -635,6 +632,9 @@ static int skl_clock_device_register(struct skl_dev *skl) struct platform_device_info pdevinfo = {NULL}; struct skl_clk_pdata *clk_pdata;

+ if (!skl->nhlt) + return 0; + clk_pdata = devm_kzalloc(&skl->pci->dev, sizeof(*clk_pdata), GFP_KERNEL); if (!clk_pdata) @@ -807,6 +807,9 @@ static void skl_probe_work(struct work_struct *work) return; }

+ skl_init_pci(skl); + skl_dum_set(bus); + err = skl_init_chip(bus, true); if (err < 0) { dev_err(bus->dev, "Init chip failed with err: %d\n", err); @@ -922,8 +925,6 @@ static int skl_first_init(struct hdac_bus *bus) return -ENXIO; }

- snd_hdac_bus_reset_link(bus, true); - snd_hdac_bus_parse_capabilities(bus);

/* check if PPCAP exists */ @@ -971,11 +972,7 @@ static int skl_first_init(struct hdac_bus *bus) if (err < 0) return err;

- /* initialize chip */ - skl_init_pci(skl); - skl_dum_set(bus); - - return skl_init_chip(bus, true); + return 0; }

static int skl_probe(struct pci_dev *pci, @@ -1080,8 +1077,6 @@ static int skl_probe(struct pci_dev *pci, if (bus->mlcap) snd_hdac_ext_bus_get_ml_capabilities(bus);

- snd_hdac_bus_stop_chip(bus); - /* create device for soc dmic */ err = skl_dmic_device_register(skl); if (err < 0) { @@ -1098,7 +1093,8 @@ static int skl_probe(struct pci_dev *pci, out_clk_free: skl_clock_device_unregister(skl); out_nhlt_free: - intel_nhlt_free(skl->nhlt); + if (skl->nhlt) + intel_nhlt_free(skl->nhlt); out_free: skl_free(bus);

@@ -1147,7 +1143,8 @@ static void skl_remove(struct pci_dev *pci) skl_dmic_device_unregister(skl); skl_clock_device_unregister(skl); skl_nhlt_remove_sysfs(skl); - intel_nhlt_free(skl->nhlt); + if (skl->nhlt) + intel_nhlt_free(skl->nhlt); skl_free(bus); dev_set_drvdata(&pci->dev, NULL); } diff --git a/tools/perf/util/dwarf-aux.c b/tools/perf/util/dwarf-aux.c index 5544bfbd0f6c..ab34ef2c661f 100644 --- a/tools/perf/util/dwarf-aux.c +++ b/tools/perf/util/dwarf-aux.c @@ -319,6 +319,7 @@ bool die_is_func_def(Dwarf_Die *dw_die) int die_entrypc(Dwarf_Die *dw_die, Dwarf_Addr *addr) { Dwarf_Addr base, end; + Dwarf_Attribute attr;

if (!addr) return -EINVAL; @@ -326,6 +327,13 @@ int die_entrypc(Dwarf_Die *dw_die, Dwarf_Addr *addr) if (dwarf_entrypc(dw_die, addr) == 0) return 0;

+ /* + * Since the dwarf_ranges() will return 0 if there is no + * DW_AT_ranges attribute, we should check it first. + */ + if (!dwarf_attr(dw_die, DW_AT_ranges, &attr)) + return -ENOENT; + return dwarf_ranges(dw_die, 0, &base, addr, &end) < 0 ? -ENOENT : 0; }

diff --git a/tools/perf/util/stat-display.c b/tools/perf/util/stat-display.c index 373e399e57d2..93147cc40162 100644 --- a/tools/perf/util/stat-display.c +++ b/tools/perf/util/stat-display.c @@ -316,13 +316,10 @@ static int first_shadow_cpu(struct perf_stat_config *config, struct evlist *evlist = evsel->evlist; int i;

- if (!config->aggr_get_id) - return 0; - if (config->aggr_mode == AGGR_NONE) return id;

- if (config->aggr_mode == AGGR_GLOBAL) + if (!config->aggr_get_id) return 0;

for (i = 0; i < perf_evsel__nr_cpus(evsel); i++) { diff --git a/virt/kvm/arm/vgic/vgic-mmio-v3.c b/virt/kvm/arm/vgic/vgic-mmio-v3.c index 4c5909e38f78..b1e639ea22e9 100644 --- a/virt/kvm/arm/vgic/vgic-mmio-v3.c +++ b/virt/kvm/arm/vgic/vgic-mmio-v3.c @@ -223,6 +223,23 @@ static unsigned long vgic_mmio_read_v3r_typer(struct kvm_vcpu *vcpu, return extract_bytes(value, addr & 7, len); }

+static unsigned long vgic_uaccess_read_v3r_typer(struct kvm_vcpu *vcpu, + gpa_t addr, unsigned int len) +{ + unsigned long mpidr = kvm_vcpu_get_mpidr_aff(vcpu); + int target_vcpu_id = vcpu->vcpu_id; + u64 value; + + value = (u64)(mpidr & GENMASK(23, 0)) << 32; + value |= ((target_vcpu_id & 0xffff) << 8); + + if (vgic_has_its(vcpu->kvm)) + value |= GICR_TYPER_PLPIS; + + /* reporting of the Last bit is not supported for userspace */ + return extract_bytes(value, addr & 7, len); +} + static unsigned long vgic_mmio_read_v3r_iidr(struct kvm_vcpu *vcpu, gpa_t addr, unsigned int len) { @@ -528,8 +545,9 @@ static const struct vgic_register_region vgic_v3_rd_registers[] = { REGISTER_DESC_WITH_LENGTH(GICR_IIDR, vgic_mmio_read_v3r_iidr, vgic_mmio_write_wi, 4, VGIC_ACCESS_32bit), - REGISTER_DESC_WITH_LENGTH(GICR_TYPER, - vgic_mmio_read_v3r_typer, vgic_mmio_write_wi, 8, + REGISTER_DESC_WITH_LENGTH_UACCESS(GICR_TYPER, + vgic_mmio_read_v3r_typer, vgic_mmio_write_wi, + vgic_uaccess_read_v3r_typer, vgic_mmio_uaccess_write_wi, 8, VGIC_ACCESS_64bit | VGIC_ACCESS_32bit), REGISTER_DESC_WITH_LENGTH(GICR_WAKER, vgic_mmio_read_raz, vgic_mmio_write_wi, 4,