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Message-Id: <160690196420638@kroah.com>
Date: Wed, 2 Dec 2020 10:39:25 +0100
From: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To: linux-kernel@...r.kernel.org, akpm@...ux-foundation.org,
torvalds@...ux-foundation.org, stable@...r.kernel.org
Cc: lwn@....net, jslaby@...e.cz,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Subject: 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@...0000 {
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,
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