From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: linux-kernel@vger.kernel.org, akpm@linux-foundation.org,
torvalds@linux-foundation.org, stable@vger.kernel.org
Cc: lwn@lwn.net, jslaby@suse.cz,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Subject: Re: Linux 5.4.81
Date: Wed, 2 Dec 2020 10:39:25 +0100 [thread overview]
Message-ID: <160690196420638@kroah.com> (raw)
In-Reply-To: <1606901964112134@kroah.com>
diff --git a/Makefile b/Makefile
index 7c58e4ce5138..5bbb7607fa55 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 5
PATCHLEVEL = 4
-SUBLEVEL = 80
+SUBLEVEL = 81
EXTRAVERSION =
NAME = Kleptomaniac Octopus
diff --git a/arch/arc/include/asm/pgtable.h b/arch/arc/include/asm/pgtable.h
index 7addd0301c51..6bdcf9b495b8 100644
--- a/arch/arc/include/asm/pgtable.h
+++ b/arch/arc/include/asm/pgtable.h
@@ -135,8 +135,10 @@
#ifdef CONFIG_ARC_HAS_PAE40
#define PTE_BITS_NON_RWX_IN_PD1 (0xff00000000 | PAGE_MASK | _PAGE_CACHEABLE)
+#define MAX_POSSIBLE_PHYSMEM_BITS 40
#else
#define PTE_BITS_NON_RWX_IN_PD1 (PAGE_MASK | _PAGE_CACHEABLE)
+#define MAX_POSSIBLE_PHYSMEM_BITS 32
#endif
/**************************************************************************
diff --git a/arch/arm/boot/dts/dra76x.dtsi b/arch/arm/boot/dts/dra76x.dtsi
index 9f6fbe4c1fee..859e4382ac4b 100644
--- a/arch/arm/boot/dts/dra76x.dtsi
+++ b/arch/arm/boot/dts/dra76x.dtsi
@@ -32,8 +32,8 @@
interrupts = <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "int0", "int1";
- clocks = <&mcan_clk>, <&l3_iclk_div>;
- clock-names = "cclk", "hclk";
+ clocks = <&l3_iclk_div>, <&mcan_clk>;
+ clock-names = "hclk", "cclk";
bosch,mram-cfg = <0x0 0 0 32 0 0 1 1>;
};
};
diff --git a/arch/arm/include/asm/pgtable-2level.h b/arch/arm/include/asm/pgtable-2level.h
index 51beec41d48c..50b51ac91fcb 100644
--- a/arch/arm/include/asm/pgtable-2level.h
+++ b/arch/arm/include/asm/pgtable-2level.h
@@ -75,6 +75,8 @@
#define PTE_HWTABLE_OFF (PTE_HWTABLE_PTRS * sizeof(pte_t))
#define PTE_HWTABLE_SIZE (PTRS_PER_PTE * sizeof(u32))
+#define MAX_POSSIBLE_PHYSMEM_BITS 32
+
/*
* PMD_SHIFT determines the size of the area a second-level page table can map
* PGDIR_SHIFT determines what a third-level page table entry can map
diff --git a/arch/arm/include/asm/pgtable-3level.h b/arch/arm/include/asm/pgtable-3level.h
index 5b18295021a0..8006a56cc2ce 100644
--- a/arch/arm/include/asm/pgtable-3level.h
+++ b/arch/arm/include/asm/pgtable-3level.h
@@ -25,6 +25,8 @@
#define PTE_HWTABLE_OFF (0)
#define PTE_HWTABLE_SIZE (PTRS_PER_PTE * sizeof(u64))
+#define MAX_POSSIBLE_PHYSMEM_BITS 40
+
/*
* PGDIR_SHIFT determines the size a top-level page table entry can map.
*/
diff --git a/arch/arm/mach-omap2/cpuidle44xx.c b/arch/arm/mach-omap2/cpuidle44xx.c
index a92d277f81a0..c8d317fafe2e 100644
--- a/arch/arm/mach-omap2/cpuidle44xx.c
+++ b/arch/arm/mach-omap2/cpuidle44xx.c
@@ -175,8 +175,11 @@ static int omap_enter_idle_coupled(struct cpuidle_device *dev,
if (mpuss_can_lose_context) {
error = cpu_cluster_pm_enter();
if (error) {
- omap_set_pwrdm_state(mpu_pd, PWRDM_POWER_ON);
- goto cpu_cluster_pm_out;
+ index = 0;
+ cx = state_ptr + index;
+ pwrdm_set_logic_retst(mpu_pd, cx->mpu_logic_state);
+ omap_set_pwrdm_state(mpu_pd, cx->mpu_state);
+ mpuss_can_lose_context = 0;
}
}
}
@@ -184,7 +187,6 @@ static int omap_enter_idle_coupled(struct cpuidle_device *dev,
omap4_enter_lowpower(dev->cpu, cx->cpu_state);
cpu_done[dev->cpu] = true;
-cpu_cluster_pm_out:
/* Wakeup CPU1 only if it is not offlined */
if (dev->cpu == 0 && cpumask_test_cpu(1, cpu_online_mask)) {
diff --git a/arch/arm64/boot/dts/nvidia/tegra194.dtsi b/arch/arm64/boot/dts/nvidia/tegra194.dtsi
index 5728255bd0c1..78f7e6e50beb 100644
--- a/arch/arm64/boot/dts/nvidia/tegra194.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra194.dtsi
@@ -692,7 +692,7 @@
hsp_aon: hsp@c150000 {
compatible = "nvidia,tegra194-hsp", "nvidia,tegra186-hsp";
- reg = <0x0c150000 0xa0000>;
+ reg = <0x0c150000 0x90000>;
interrupts = <GIC_SPI 133 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 134 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 135 IRQ_TYPE_LEVEL_HIGH>,
diff --git a/arch/arm64/include/asm/pgtable.h b/arch/arm64/include/asm/pgtable.h
index 41dd4b1f0ccb..69dfc340e71b 100644
--- a/arch/arm64/include/asm/pgtable.h
+++ b/arch/arm64/include/asm/pgtable.h
@@ -98,8 +98,6 @@ extern unsigned long empty_zero_page[PAGE_SIZE / sizeof(unsigned long)];
#define pte_valid(pte) (!!(pte_val(pte) & PTE_VALID))
#define pte_valid_not_user(pte) \
((pte_val(pte) & (PTE_VALID | PTE_USER)) == PTE_VALID)
-#define pte_valid_young(pte) \
- ((pte_val(pte) & (PTE_VALID | PTE_AF)) == (PTE_VALID | PTE_AF))
#define pte_valid_user(pte) \
((pte_val(pte) & (PTE_VALID | PTE_USER)) == (PTE_VALID | PTE_USER))
@@ -107,9 +105,12 @@ extern unsigned long empty_zero_page[PAGE_SIZE / sizeof(unsigned long)];
* Could the pte be present in the TLB? We must check mm_tlb_flush_pending
* so that we don't erroneously return false for pages that have been
* remapped as PROT_NONE but are yet to be flushed from the TLB.
+ * Note that we can't make any assumptions based on the state of the access
+ * flag, since ptep_clear_flush_young() elides a DSB when invalidating the
+ * TLB.
*/
#define pte_accessible(mm, pte) \
- (mm_tlb_flush_pending(mm) ? pte_present(pte) : pte_valid_young(pte))
+ (mm_tlb_flush_pending(mm) ? pte_present(pte) : pte_valid(pte))
/*
* p??_access_permitted() is true for valid user mappings (subject to the
@@ -135,13 +136,6 @@ static inline pte_t set_pte_bit(pte_t pte, pgprot_t prot)
return pte;
}
-static inline pte_t pte_wrprotect(pte_t pte)
-{
- pte = clear_pte_bit(pte, __pgprot(PTE_WRITE));
- pte = set_pte_bit(pte, __pgprot(PTE_RDONLY));
- return pte;
-}
-
static inline pte_t pte_mkwrite(pte_t pte)
{
pte = set_pte_bit(pte, __pgprot(PTE_WRITE));
@@ -167,6 +161,20 @@ static inline pte_t pte_mkdirty(pte_t pte)
return pte;
}
+static inline pte_t pte_wrprotect(pte_t pte)
+{
+ /*
+ * If hardware-dirty (PTE_WRITE/DBM bit set and PTE_RDONLY
+ * clear), set the PTE_DIRTY bit.
+ */
+ if (pte_hw_dirty(pte))
+ pte = pte_mkdirty(pte);
+
+ pte = clear_pte_bit(pte, __pgprot(PTE_WRITE));
+ pte = set_pte_bit(pte, __pgprot(PTE_RDONLY));
+ return pte;
+}
+
static inline pte_t pte_mkold(pte_t pte)
{
return clear_pte_bit(pte, __pgprot(PTE_AF));
@@ -782,12 +790,6 @@ static inline void ptep_set_wrprotect(struct mm_struct *mm, unsigned long addres
pte = READ_ONCE(*ptep);
do {
old_pte = pte;
- /*
- * If hardware-dirty (PTE_WRITE/DBM bit set and PTE_RDONLY
- * clear), set the PTE_DIRTY bit.
- */
- if (pte_hw_dirty(pte))
- pte = pte_mkdirty(pte);
pte = pte_wrprotect(pte);
pte_val(pte) = cmpxchg_relaxed(&pte_val(*ptep),
pte_val(old_pte), pte_val(pte));
diff --git a/arch/mips/include/asm/pgtable-32.h b/arch/mips/include/asm/pgtable-32.h
index ba967148b016..2604fab8a92d 100644
--- a/arch/mips/include/asm/pgtable-32.h
+++ b/arch/mips/include/asm/pgtable-32.h
@@ -155,6 +155,7 @@ static inline void pmd_clear(pmd_t *pmdp)
#if defined(CONFIG_XPA)
+#define MAX_POSSIBLE_PHYSMEM_BITS 40
#define pte_pfn(x) (((unsigned long)((x).pte_high >> _PFN_SHIFT)) | (unsigned long)((x).pte_low << _PAGE_PRESENT_SHIFT))
static inline pte_t
pfn_pte(unsigned long pfn, pgprot_t prot)
@@ -170,6 +171,7 @@ pfn_pte(unsigned long pfn, pgprot_t prot)
#elif defined(CONFIG_PHYS_ADDR_T_64BIT) && defined(CONFIG_CPU_MIPS32)
+#define MAX_POSSIBLE_PHYSMEM_BITS 36
#define pte_pfn(x) ((unsigned long)((x).pte_high >> 6))
static inline pte_t pfn_pte(unsigned long pfn, pgprot_t prot)
@@ -184,6 +186,7 @@ static inline pte_t pfn_pte(unsigned long pfn, pgprot_t prot)
#else
+#define MAX_POSSIBLE_PHYSMEM_BITS 32
#ifdef CONFIG_CPU_VR41XX
#define pte_pfn(x) ((unsigned long)((x).pte >> (PAGE_SHIFT + 2)))
#define pfn_pte(pfn, prot) __pte(((pfn) << (PAGE_SHIFT + 2)) | pgprot_val(prot))
diff --git a/arch/powerpc/include/asm/book3s/32/pgtable.h b/arch/powerpc/include/asm/book3s/32/pgtable.h
index 0796533d37dd..7b6349be621a 100644
--- a/arch/powerpc/include/asm/book3s/32/pgtable.h
+++ b/arch/powerpc/include/asm/book3s/32/pgtable.h
@@ -37,8 +37,10 @@ static inline bool pte_user(pte_t pte)
*/
#ifdef CONFIG_PTE_64BIT
#define PTE_RPN_MASK (~((1ULL << PTE_RPN_SHIFT) - 1))
+#define MAX_POSSIBLE_PHYSMEM_BITS 36
#else
#define PTE_RPN_MASK (~((1UL << PTE_RPN_SHIFT) - 1))
+#define MAX_POSSIBLE_PHYSMEM_BITS 32
#endif
/*
diff --git a/arch/powerpc/include/asm/book3s/64/kup-radix.h b/arch/powerpc/include/asm/book3s/64/kup-radix.h
index c1e45f510591..a29b64129a7d 100644
--- a/arch/powerpc/include/asm/book3s/64/kup-radix.h
+++ b/arch/powerpc/include/asm/book3s/64/kup-radix.h
@@ -54,6 +54,8 @@
#else /* !__ASSEMBLY__ */
+#include <linux/jump_label.h>
+
DECLARE_STATIC_KEY_FALSE(uaccess_flush_key);
#ifdef CONFIG_PPC_KUAP
diff --git a/arch/powerpc/include/asm/nohash/32/pgtable.h b/arch/powerpc/include/asm/nohash/32/pgtable.h
index 552b96eef0c8..3d32d7103ec8 100644
--- a/arch/powerpc/include/asm/nohash/32/pgtable.h
+++ b/arch/powerpc/include/asm/nohash/32/pgtable.h
@@ -148,8 +148,10 @@ int map_kernel_page(unsigned long va, phys_addr_t pa, pgprot_t prot);
*/
#if defined(CONFIG_PPC32) && defined(CONFIG_PTE_64BIT)
#define PTE_RPN_MASK (~((1ULL << PTE_RPN_SHIFT) - 1))
+#define MAX_POSSIBLE_PHYSMEM_BITS 36
#else
#define PTE_RPN_MASK (~((1UL << PTE_RPN_SHIFT) - 1))
+#define MAX_POSSIBLE_PHYSMEM_BITS 32
#endif
/*
diff --git a/arch/powerpc/kvm/book3s_xive_native.c b/arch/powerpc/kvm/book3s_xive_native.c
index 235d57d6c205..d78d8487c1d6 100644
--- a/arch/powerpc/kvm/book3s_xive_native.c
+++ b/arch/powerpc/kvm/book3s_xive_native.c
@@ -252,6 +252,13 @@ static vm_fault_t xive_native_esb_fault(struct vm_fault *vmf)
}
state = &sb->irq_state[src];
+
+ /* Some sanity checking */
+ if (!state->valid) {
+ pr_devel("%s: source %lx invalid !\n", __func__, irq);
+ return VM_FAULT_SIGBUS;
+ }
+
kvmppc_xive_select_irq(state, &hw_num, &xd);
arch_spin_lock(&sb->lock);
diff --git a/arch/riscv/include/asm/pgtable-32.h b/arch/riscv/include/asm/pgtable-32.h
index b0ab66e5fdb1..5b2e79e5bfa5 100644
--- a/arch/riscv/include/asm/pgtable-32.h
+++ b/arch/riscv/include/asm/pgtable-32.h
@@ -14,4 +14,6 @@
#define PGDIR_SIZE (_AC(1, UL) << PGDIR_SHIFT)
#define PGDIR_MASK (~(PGDIR_SIZE - 1))
+#define MAX_POSSIBLE_PHYSMEM_BITS 34
+
#endif /* _ASM_RISCV_PGTABLE_32_H */
diff --git a/arch/x86/events/intel/cstate.c b/arch/x86/events/intel/cstate.c
index 4814c964692c..0b50119ea12c 100644
--- a/arch/x86/events/intel/cstate.c
+++ b/arch/x86/events/intel/cstate.c
@@ -107,14 +107,14 @@
MODULE_LICENSE("GPL");
#define DEFINE_CSTATE_FORMAT_ATTR(_var, _name, _format) \
-static ssize_t __cstate_##_var##_show(struct kobject *kobj, \
- struct kobj_attribute *attr, \
+static ssize_t __cstate_##_var##_show(struct device *dev, \
+ struct device_attribute *attr, \
char *page) \
{ \
BUILD_BUG_ON(sizeof(_format) >= PAGE_SIZE); \
return sprintf(page, _format "\n"); \
} \
-static struct kobj_attribute format_attr_##_var = \
+static struct device_attribute format_attr_##_var = \
__ATTR(_name, 0444, __cstate_##_var##_show, NULL)
static ssize_t cstate_get_attr_cpumask(struct device *dev,
diff --git a/arch/x86/events/intel/uncore.c b/arch/x86/events/intel/uncore.c
index 86467f85c383..a335be03aeef 100644
--- a/arch/x86/events/intel/uncore.c
+++ b/arch/x86/events/intel/uncore.c
@@ -92,8 +92,8 @@ struct pci2phy_map *__find_pci2phy_map(int segment)
return map;
}
-ssize_t uncore_event_show(struct kobject *kobj,
- struct kobj_attribute *attr, char *buf)
+ssize_t uncore_event_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
struct uncore_event_desc *event =
container_of(attr, struct uncore_event_desc, attr);
diff --git a/arch/x86/events/intel/uncore.h b/arch/x86/events/intel/uncore.h
index bbfdaa720b45..7b964c63e993 100644
--- a/arch/x86/events/intel/uncore.h
+++ b/arch/x86/events/intel/uncore.h
@@ -144,7 +144,7 @@ struct intel_uncore_box {
#define UNCORE_BOX_FLAG_CFL8_CBOX_MSR_OFFS 2
struct uncore_event_desc {
- struct kobj_attribute attr;
+ struct device_attribute attr;
const char *config;
};
@@ -165,8 +165,8 @@ struct pci2phy_map {
struct pci2phy_map *__find_pci2phy_map(int segment);
int uncore_pcibus_to_physid(struct pci_bus *bus);
-ssize_t uncore_event_show(struct kobject *kobj,
- struct kobj_attribute *attr, char *buf);
+ssize_t uncore_event_show(struct device *dev,
+ struct device_attribute *attr, char *buf);
#define INTEL_UNCORE_EVENT_DESC(_name, _config) \
{ \
@@ -175,14 +175,14 @@ ssize_t uncore_event_show(struct kobject *kobj,
}
#define DEFINE_UNCORE_FORMAT_ATTR(_var, _name, _format) \
-static ssize_t __uncore_##_var##_show(struct kobject *kobj, \
- struct kobj_attribute *attr, \
+static ssize_t __uncore_##_var##_show(struct device *dev, \
+ struct device_attribute *attr, \
char *page) \
{ \
BUILD_BUG_ON(sizeof(_format) >= PAGE_SIZE); \
return sprintf(page, _format "\n"); \
} \
-static struct kobj_attribute format_attr_##_var = \
+static struct device_attribute format_attr_##_var = \
__ATTR(_name, 0444, __uncore_##_var##_show, NULL)
static inline bool uncore_pmc_fixed(int idx)
diff --git a/arch/x86/events/rapl.c b/arch/x86/events/rapl.c
index 187c72a58e69..9050d7b8abc5 100644
--- a/arch/x86/events/rapl.c
+++ b/arch/x86/events/rapl.c
@@ -93,18 +93,6 @@ static const char *const rapl_domain_names[NR_RAPL_DOMAINS] __initconst = {
* any other bit is reserved
*/
#define RAPL_EVENT_MASK 0xFFULL
-
-#define DEFINE_RAPL_FORMAT_ATTR(_var, _name, _format) \
-static ssize_t __rapl_##_var##_show(struct kobject *kobj, \
- struct kobj_attribute *attr, \
- char *page) \
-{ \
- BUILD_BUG_ON(sizeof(_format) >= PAGE_SIZE); \
- return sprintf(page, _format "\n"); \
-} \
-static struct kobj_attribute format_attr_##_var = \
- __ATTR(_name, 0444, __rapl_##_var##_show, NULL)
-
#define RAPL_CNTR_WIDTH 32
#define RAPL_EVENT_ATTR_STR(_name, v, str) \
@@ -433,7 +421,7 @@ static struct attribute_group rapl_pmu_events_group = {
.attrs = attrs_empty,
};
-DEFINE_RAPL_FORMAT_ATTR(event, event, "config:0-7");
+PMU_FORMAT_ATTR(event, "config:0-7");
static struct attribute *rapl_formats_attr[] = {
&format_attr_event.attr,
NULL,
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
index c41686641c3f..c52b7073a5ab 100644
--- a/arch/x86/include/asm/kvm_host.h
+++ b/arch/x86/include/asm/kvm_host.h
@@ -1560,6 +1560,7 @@ int kvm_test_age_hva(struct kvm *kvm, unsigned long hva);
int kvm_set_spte_hva(struct kvm *kvm, unsigned long hva, pte_t pte);
int kvm_cpu_has_injectable_intr(struct kvm_vcpu *v);
int kvm_cpu_has_interrupt(struct kvm_vcpu *vcpu);
+int kvm_cpu_has_extint(struct kvm_vcpu *v);
int kvm_arch_interrupt_allowed(struct kvm_vcpu *vcpu);
int kvm_cpu_get_interrupt(struct kvm_vcpu *v);
void kvm_vcpu_reset(struct kvm_vcpu *vcpu, bool init_event);
diff --git a/arch/x86/kernel/cpu/bugs.c b/arch/x86/kernel/cpu/bugs.c
index bdc1ed7ff669..fcc4238ee95f 100644
--- a/arch/x86/kernel/cpu/bugs.c
+++ b/arch/x86/kernel/cpu/bugs.c
@@ -733,11 +733,13 @@ spectre_v2_user_select_mitigation(enum spectre_v2_mitigation_cmd v2_cmd)
if (boot_cpu_has(X86_FEATURE_IBPB)) {
setup_force_cpu_cap(X86_FEATURE_USE_IBPB);
+ spectre_v2_user_ibpb = mode;
switch (cmd) {
case SPECTRE_V2_USER_CMD_FORCE:
case SPECTRE_V2_USER_CMD_PRCTL_IBPB:
case SPECTRE_V2_USER_CMD_SECCOMP_IBPB:
static_branch_enable(&switch_mm_always_ibpb);
+ spectre_v2_user_ibpb = SPECTRE_V2_USER_STRICT;
break;
case SPECTRE_V2_USER_CMD_PRCTL:
case SPECTRE_V2_USER_CMD_AUTO:
@@ -751,8 +753,6 @@ spectre_v2_user_select_mitigation(enum spectre_v2_mitigation_cmd v2_cmd)
pr_info("mitigation: Enabling %s Indirect Branch Prediction Barrier\n",
static_key_enabled(&switch_mm_always_ibpb) ?
"always-on" : "conditional");
-
- spectre_v2_user_ibpb = mode;
}
/*
diff --git a/arch/x86/kernel/cpu/mce/core.c b/arch/x86/kernel/cpu/mce/core.c
index 92331de16d70..c2a9762d278d 100644
--- a/arch/x86/kernel/cpu/mce/core.c
+++ b/arch/x86/kernel/cpu/mce/core.c
@@ -1361,8 +1361,10 @@ void do_machine_check(struct pt_regs *regs, long error_code)
* When there's any problem use only local no_way_out state.
*/
if (!lmce) {
- if (mce_end(order) < 0)
- no_way_out = worst >= MCE_PANIC_SEVERITY;
+ if (mce_end(order) < 0) {
+ if (!no_way_out)
+ no_way_out = worst >= MCE_PANIC_SEVERITY;
+ }
} else {
/*
* If there was a fatal machine check we should have
diff --git a/arch/x86/kernel/cpu/resctrl/rdtgroup.c b/arch/x86/kernel/cpu/resctrl/rdtgroup.c
index 54b711bc0607..830ccc396e26 100644
--- a/arch/x86/kernel/cpu/resctrl/rdtgroup.c
+++ b/arch/x86/kernel/cpu/resctrl/rdtgroup.c
@@ -507,6 +507,24 @@ static ssize_t rdtgroup_cpus_write(struct kernfs_open_file *of,
return ret ?: nbytes;
}
+/**
+ * rdtgroup_remove - the helper to remove resource group safely
+ * @rdtgrp: resource group to remove
+ *
+ * On resource group creation via a mkdir, an extra kernfs_node reference is
+ * taken to ensure that the rdtgroup structure remains accessible for the
+ * rdtgroup_kn_unlock() calls where it is removed.
+ *
+ * Drop the extra reference here, then free the rdtgroup structure.
+ *
+ * Return: void
+ */
+static void rdtgroup_remove(struct rdtgroup *rdtgrp)
+{
+ kernfs_put(rdtgrp->kn);
+ kfree(rdtgrp);
+}
+
struct task_move_callback {
struct callback_head work;
struct rdtgroup *rdtgrp;
@@ -529,7 +547,7 @@ static void move_myself(struct callback_head *head)
(rdtgrp->flags & RDT_DELETED)) {
current->closid = 0;
current->rmid = 0;
- kfree(rdtgrp);
+ rdtgroup_remove(rdtgrp);
}
preempt_disable();
@@ -1618,7 +1636,6 @@ static int rdtgroup_mkdir_info_resdir(struct rdt_resource *r, char *name,
if (IS_ERR(kn_subdir))
return PTR_ERR(kn_subdir);
- kernfs_get(kn_subdir);
ret = rdtgroup_kn_set_ugid(kn_subdir);
if (ret)
return ret;
@@ -1641,7 +1658,6 @@ static int rdtgroup_create_info_dir(struct kernfs_node *parent_kn)
kn_info = kernfs_create_dir(parent_kn, "info", parent_kn->mode, NULL);
if (IS_ERR(kn_info))
return PTR_ERR(kn_info);
- kernfs_get(kn_info);
ret = rdtgroup_add_files(kn_info, RF_TOP_INFO);
if (ret)
@@ -1662,12 +1678,6 @@ static int rdtgroup_create_info_dir(struct kernfs_node *parent_kn)
goto out_destroy;
}
- /*
- * This extra ref will be put in kernfs_remove() and guarantees
- * that @rdtgrp->kn is always accessible.
- */
- kernfs_get(kn_info);
-
ret = rdtgroup_kn_set_ugid(kn_info);
if (ret)
goto out_destroy;
@@ -1696,12 +1706,6 @@ mongroup_create_dir(struct kernfs_node *parent_kn, struct rdtgroup *prgrp,
if (dest_kn)
*dest_kn = kn;
- /*
- * This extra ref will be put in kernfs_remove() and guarantees
- * that @rdtgrp->kn is always accessible.
- */
- kernfs_get(kn);
-
ret = rdtgroup_kn_set_ugid(kn);
if (ret)
goto out_destroy;
@@ -1928,8 +1932,7 @@ void rdtgroup_kn_unlock(struct kernfs_node *kn)
rdtgrp->mode == RDT_MODE_PSEUDO_LOCKED)
rdtgroup_pseudo_lock_remove(rdtgrp);
kernfs_unbreak_active_protection(kn);
- kernfs_put(rdtgrp->kn);
- kfree(rdtgrp);
+ rdtgroup_remove(rdtgrp);
} else {
kernfs_unbreak_active_protection(kn);
}
@@ -1988,13 +1991,11 @@ static int rdt_get_tree(struct fs_context *fc)
&kn_mongrp);
if (ret < 0)
goto out_info;
- kernfs_get(kn_mongrp);
ret = mkdir_mondata_all(rdtgroup_default.kn,
&rdtgroup_default, &kn_mondata);
if (ret < 0)
goto out_mongrp;
- kernfs_get(kn_mondata);
rdtgroup_default.mon.mon_data_kn = kn_mondata;
}
@@ -2223,7 +2224,7 @@ static void free_all_child_rdtgrp(struct rdtgroup *rdtgrp)
if (atomic_read(&sentry->waitcount) != 0)
sentry->flags = RDT_DELETED;
else
- kfree(sentry);
+ rdtgroup_remove(sentry);
}
}
@@ -2265,7 +2266,7 @@ static void rmdir_all_sub(void)
if (atomic_read(&rdtgrp->waitcount) != 0)
rdtgrp->flags = RDT_DELETED;
else
- kfree(rdtgrp);
+ rdtgroup_remove(rdtgrp);
}
/* Notify online CPUs to update per cpu storage and PQR_ASSOC MSR */
update_closid_rmid(cpu_online_mask, &rdtgroup_default);
@@ -2365,11 +2366,6 @@ static int mkdir_mondata_subdir(struct kernfs_node *parent_kn,
if (IS_ERR(kn))
return PTR_ERR(kn);
- /*
- * This extra ref will be put in kernfs_remove() and guarantees
- * that kn is always accessible.
- */
- kernfs_get(kn);
ret = rdtgroup_kn_set_ugid(kn);
if (ret)
goto out_destroy;
@@ -2705,8 +2701,8 @@ static int mkdir_rdt_prepare(struct kernfs_node *parent_kn,
/*
* kernfs_remove() will drop the reference count on "kn" which
* will free it. But we still need it to stick around for the
- * rdtgroup_kn_unlock(kn} call below. Take one extra reference
- * here, which will be dropped inside rdtgroup_kn_unlock().
+ * rdtgroup_kn_unlock(kn) call. Take one extra reference here,
+ * which will be dropped by kernfs_put() in rdtgroup_remove().
*/
kernfs_get(kn);
@@ -2747,6 +2743,7 @@ static int mkdir_rdt_prepare(struct kernfs_node *parent_kn,
out_idfree:
free_rmid(rdtgrp->mon.rmid);
out_destroy:
+ kernfs_put(rdtgrp->kn);
kernfs_remove(rdtgrp->kn);
out_free_rgrp:
kfree(rdtgrp);
@@ -2759,7 +2756,7 @@ static void mkdir_rdt_prepare_clean(struct rdtgroup *rgrp)
{
kernfs_remove(rgrp->kn);
free_rmid(rgrp->mon.rmid);
- kfree(rgrp);
+ rdtgroup_remove(rgrp);
}
/*
@@ -2921,11 +2918,6 @@ static int rdtgroup_rmdir_mon(struct kernfs_node *kn, struct rdtgroup *rdtgrp,
WARN_ON(list_empty(&prdtgrp->mon.crdtgrp_list));
list_del(&rdtgrp->mon.crdtgrp_list);
- /*
- * one extra hold on this, will drop when we kfree(rdtgrp)
- * in rdtgroup_kn_unlock()
- */
- kernfs_get(kn);
kernfs_remove(rdtgrp->kn);
return 0;
@@ -2937,11 +2929,6 @@ static int rdtgroup_ctrl_remove(struct kernfs_node *kn,
rdtgrp->flags = RDT_DELETED;
list_del(&rdtgrp->rdtgroup_list);
- /*
- * one extra hold on this, will drop when we kfree(rdtgrp)
- * in rdtgroup_kn_unlock()
- */
- kernfs_get(kn);
kernfs_remove(rdtgrp->kn);
return 0;
}
diff --git a/arch/x86/kvm/irq.c b/arch/x86/kvm/irq.c
index e330e7d125f7..896db1aa77e7 100644
--- a/arch/x86/kvm/irq.c
+++ b/arch/x86/kvm/irq.c
@@ -40,29 +40,10 @@ static int pending_userspace_extint(struct kvm_vcpu *v)
* check if there is pending interrupt from
* non-APIC source without intack.
*/
-static int kvm_cpu_has_extint(struct kvm_vcpu *v)
-{
- u8 accept = kvm_apic_accept_pic_intr(v);
-
- if (accept) {
- if (irqchip_split(v->kvm))
- return pending_userspace_extint(v);
- else
- return v->kvm->arch.vpic->output;
- } else
- return 0;
-}
-
-/*
- * check if there is injectable interrupt:
- * when virtual interrupt delivery enabled,
- * interrupt from apic will handled by hardware,
- * we don't need to check it here.
- */
-int kvm_cpu_has_injectable_intr(struct kvm_vcpu *v)
+int kvm_cpu_has_extint(struct kvm_vcpu *v)
{
/*
- * FIXME: interrupt.injected represents an interrupt that it's
+ * FIXME: interrupt.injected represents an interrupt whose
* side-effects have already been applied (e.g. bit from IRR
* already moved to ISR). Therefore, it is incorrect to rely
* on interrupt.injected to know if there is a pending
@@ -75,6 +56,23 @@ int kvm_cpu_has_injectable_intr(struct kvm_vcpu *v)
if (!lapic_in_kernel(v))
return v->arch.interrupt.injected;
+ if (!kvm_apic_accept_pic_intr(v))
+ return 0;
+
+ if (irqchip_split(v->kvm))
+ return pending_userspace_extint(v);
+ else
+ return v->kvm->arch.vpic->output;
+}
+
+/*
+ * check if there is injectable interrupt:
+ * when virtual interrupt delivery enabled,
+ * interrupt from apic will handled by hardware,
+ * we don't need to check it here.
+ */
+int kvm_cpu_has_injectable_intr(struct kvm_vcpu *v)
+{
if (kvm_cpu_has_extint(v))
return 1;
@@ -90,20 +88,6 @@ int kvm_cpu_has_injectable_intr(struct kvm_vcpu *v)
*/
int kvm_cpu_has_interrupt(struct kvm_vcpu *v)
{
- /*
- * FIXME: interrupt.injected represents an interrupt that it's
- * side-effects have already been applied (e.g. bit from IRR
- * already moved to ISR). Therefore, it is incorrect to rely
- * on interrupt.injected to know if there is a pending
- * interrupt in the user-mode LAPIC.
- * This leads to nVMX/nSVM not be able to distinguish
- * if it should exit from L2 to L1 on EXTERNAL_INTERRUPT on
- * pending interrupt or should re-inject an injected
- * interrupt.
- */
- if (!lapic_in_kernel(v))
- return v->arch.interrupt.injected;
-
if (kvm_cpu_has_extint(v))
return 1;
@@ -117,16 +101,21 @@ EXPORT_SYMBOL_GPL(kvm_cpu_has_interrupt);
*/
static int kvm_cpu_get_extint(struct kvm_vcpu *v)
{
- if (kvm_cpu_has_extint(v)) {
- if (irqchip_split(v->kvm)) {
- int vector = v->arch.pending_external_vector;
-
- v->arch.pending_external_vector = -1;
- return vector;
- } else
- return kvm_pic_read_irq(v->kvm); /* PIC */
- } else
+ if (!kvm_cpu_has_extint(v)) {
+ WARN_ON(!lapic_in_kernel(v));
return -1;
+ }
+
+ if (!lapic_in_kernel(v))
+ return v->arch.interrupt.nr;
+
+ if (irqchip_split(v->kvm)) {
+ int vector = v->arch.pending_external_vector;
+
+ v->arch.pending_external_vector = -1;
+ return vector;
+ } else
+ return kvm_pic_read_irq(v->kvm); /* PIC */
}
/*
@@ -134,13 +123,7 @@ static int kvm_cpu_get_extint(struct kvm_vcpu *v)
*/
int kvm_cpu_get_interrupt(struct kvm_vcpu *v)
{
- int vector;
-
- if (!lapic_in_kernel(v))
- return v->arch.interrupt.nr;
-
- vector = kvm_cpu_get_extint(v);
-
+ int vector = kvm_cpu_get_extint(v);
if (vector != -1)
return vector; /* PIC */
diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c
index 9f793c9649cd..3f6b866c644d 100644
--- a/arch/x86/kvm/lapic.c
+++ b/arch/x86/kvm/lapic.c
@@ -2330,7 +2330,7 @@ int kvm_apic_has_interrupt(struct kvm_vcpu *vcpu)
struct kvm_lapic *apic = vcpu->arch.apic;
u32 ppr;
- if (!kvm_apic_hw_enabled(apic))
+ if (!kvm_apic_present(vcpu))
return -1;
__apic_update_ppr(apic, &ppr);
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 880a24889291..b7f86acb8c91 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -3624,21 +3624,23 @@ static int kvm_vcpu_ioctl_set_lapic(struct kvm_vcpu *vcpu,
static int kvm_cpu_accept_dm_intr(struct kvm_vcpu *vcpu)
{
+ /*
+ * We can accept userspace's request for interrupt injection
+ * as long as we have a place to store the interrupt number.
+ * The actual injection will happen when the CPU is able to
+ * deliver the interrupt.
+ */
+ if (kvm_cpu_has_extint(vcpu))
+ return false;
+
+ /* Acknowledging ExtINT does not happen if LINT0 is masked. */
return (!lapic_in_kernel(vcpu) ||
kvm_apic_accept_pic_intr(vcpu));
}
-/*
- * if userspace requested an interrupt window, check that the
- * interrupt window is open.
- *
- * No need to exit to userspace if we already have an interrupt queued.
- */
static int kvm_vcpu_ready_for_interrupt_injection(struct kvm_vcpu *vcpu)
{
return kvm_arch_interrupt_allowed(vcpu) &&
- !kvm_cpu_has_interrupt(vcpu) &&
- !kvm_event_needs_reinjection(vcpu) &&
kvm_cpu_accept_dm_intr(vcpu);
}
diff --git a/arch/x86/xen/spinlock.c b/arch/x86/xen/spinlock.c
index 6deb49094c60..d817b7c862a6 100644
--- a/arch/x86/xen/spinlock.c
+++ b/arch/x86/xen/spinlock.c
@@ -93,10 +93,20 @@ void xen_init_lock_cpu(int cpu)
void xen_uninit_lock_cpu(int cpu)
{
+ int irq;
+
if (!xen_pvspin)
return;
- unbind_from_irqhandler(per_cpu(lock_kicker_irq, cpu), NULL);
+ /*
+ * When booting the kernel with 'mitigations=auto,nosmt', the secondary
+ * CPUs are not activated, and lock_kicker_irq is not initialized.
+ */
+ irq = per_cpu(lock_kicker_irq, cpu);
+ if (irq == -1)
+ return;
+
+ unbind_from_irqhandler(irq, NULL);
per_cpu(lock_kicker_irq, cpu) = -1;
kfree(per_cpu(irq_name, cpu));
per_cpu(irq_name, cpu) = NULL;
diff --git a/arch/xtensa/include/asm/uaccess.h b/arch/xtensa/include/asm/uaccess.h
index 3f80386f1883..5cb24a789e9e 100644
--- a/arch/xtensa/include/asm/uaccess.h
+++ b/arch/xtensa/include/asm/uaccess.h
@@ -300,7 +300,7 @@ strncpy_from_user(char *dst, const char *src, long count)
return -EFAULT;
}
#else
-long strncpy_from_user(char *dst, const char *src, long count);
+long strncpy_from_user(char *dst, const char __user *src, long count);
#endif
/*
diff --git a/drivers/bus/ti-sysc.c b/drivers/bus/ti-sysc.c
index 770a780dfa54..3934ce3385ac 100644
--- a/drivers/bus/ti-sysc.c
+++ b/drivers/bus/ti-sysc.c
@@ -192,6 +192,9 @@ static int sysc_wait_softreset(struct sysc *ddata)
u32 sysc_mask, syss_done, rstval;
int syss_offset, error = 0;
+ if (ddata->cap->regbits->srst_shift < 0)
+ return 0;
+
syss_offset = ddata->offsets[SYSC_SYSSTATUS];
sysc_mask = BIT(ddata->cap->regbits->srst_shift);
diff --git a/drivers/dma/pl330.c b/drivers/dma/pl330.c
index cd81d10974a2..57b6555d6d04 100644
--- a/drivers/dma/pl330.c
+++ b/drivers/dma/pl330.c
@@ -2793,7 +2793,7 @@ pl330_prep_dma_memcpy(struct dma_chan *chan, dma_addr_t dst,
* If burst size is smaller than bus width then make sure we only
* transfer one at a time to avoid a burst stradling an MFIFO entry.
*/
- if (desc->rqcfg.brst_size * 8 < pl330->pcfg.data_bus_width)
+ if (burst * 8 < pl330->pcfg.data_bus_width)
desc->rqcfg.brst_len = 1;
desc->bytes_requested = len;
diff --git a/drivers/dma/xilinx/xilinx_dma.c b/drivers/dma/xilinx/xilinx_dma.c
index 43acba2a1c0e..a6abfe702c5a 100644
--- a/drivers/dma/xilinx/xilinx_dma.c
+++ b/drivers/dma/xilinx/xilinx_dma.c
@@ -454,8 +454,8 @@ struct xilinx_dma_device {
#define to_dma_tx_descriptor(tx) \
container_of(tx, struct xilinx_dma_tx_descriptor, async_tx)
#define xilinx_dma_poll_timeout(chan, reg, val, cond, delay_us, timeout_us) \
- readl_poll_timeout(chan->xdev->regs + chan->ctrl_offset + reg, val, \
- cond, delay_us, timeout_us)
+ readl_poll_timeout_atomic(chan->xdev->regs + chan->ctrl_offset + reg, \
+ val, cond, delay_us, timeout_us)
/* IO accessors */
static inline u32 dma_read(struct xilinx_dma_chan *chan, u32 reg)
diff --git a/drivers/firmware/efi/Kconfig b/drivers/firmware/efi/Kconfig
index 6a6b412206ec..3222645c95b3 100644
--- a/drivers/firmware/efi/Kconfig
+++ b/drivers/firmware/efi/Kconfig
@@ -216,7 +216,7 @@ config EFI_DEV_PATH_PARSER
config EFI_EARLYCON
def_bool y
- depends on SERIAL_EARLYCON && !ARM && !IA64
+ depends on EFI && SERIAL_EARLYCON && !ARM && !IA64
select FONT_SUPPORT
select ARCH_USE_MEMREMAP_PROT
diff --git a/drivers/hid/hid-cypress.c b/drivers/hid/hid-cypress.c
index a50ba4a4a1d7..b88f889b3932 100644
--- a/drivers/hid/hid-cypress.c
+++ b/drivers/hid/hid-cypress.c
@@ -23,19 +23,17 @@
#define CP_2WHEEL_MOUSE_HACK 0x02
#define CP_2WHEEL_MOUSE_HACK_ON 0x04
+#define VA_INVAL_LOGICAL_BOUNDARY 0x08
+
/*
* Some USB barcode readers from cypress have usage min and usage max in
* the wrong order
*/
-static __u8 *cp_report_fixup(struct hid_device *hdev, __u8 *rdesc,
+static __u8 *cp_rdesc_fixup(struct hid_device *hdev, __u8 *rdesc,
unsigned int *rsize)
{
- unsigned long quirks = (unsigned long)hid_get_drvdata(hdev);
unsigned int i;
- if (!(quirks & CP_RDESC_SWAPPED_MIN_MAX))
- return rdesc;
-
if (*rsize < 4)
return rdesc;
@@ -48,6 +46,40 @@ static __u8 *cp_report_fixup(struct hid_device *hdev, __u8 *rdesc,
return rdesc;
}
+static __u8 *va_logical_boundary_fixup(struct hid_device *hdev, __u8 *rdesc,
+ unsigned int *rsize)
+{
+ /*
+ * Varmilo VA104M (with VID Cypress and device ID 07B1) incorrectly
+ * reports Logical Minimum of its Consumer Control device as 572
+ * (0x02 0x3c). Fix this by setting its Logical Minimum to zero.
+ */
+ if (*rsize == 25 &&
+ rdesc[0] == 0x05 && rdesc[1] == 0x0c &&
+ rdesc[2] == 0x09 && rdesc[3] == 0x01 &&
+ rdesc[6] == 0x19 && rdesc[7] == 0x00 &&
+ rdesc[11] == 0x16 && rdesc[12] == 0x3c && rdesc[13] == 0x02) {
+ hid_info(hdev,
+ "fixing up varmilo VA104M consumer control report descriptor\n");
+ rdesc[12] = 0x00;
+ rdesc[13] = 0x00;
+ }
+ return rdesc;
+}
+
+static __u8 *cp_report_fixup(struct hid_device *hdev, __u8 *rdesc,
+ unsigned int *rsize)
+{
+ unsigned long quirks = (unsigned long)hid_get_drvdata(hdev);
+
+ if (quirks & CP_RDESC_SWAPPED_MIN_MAX)
+ rdesc = cp_rdesc_fixup(hdev, rdesc, rsize);
+ if (quirks & VA_INVAL_LOGICAL_BOUNDARY)
+ rdesc = va_logical_boundary_fixup(hdev, rdesc, rsize);
+
+ return rdesc;
+}
+
static int cp_input_mapped(struct hid_device *hdev, struct hid_input *hi,
struct hid_field *field, struct hid_usage *usage,
unsigned long **bit, int *max)
@@ -128,6 +160,8 @@ static const struct hid_device_id cp_devices[] = {
.driver_data = CP_RDESC_SWAPPED_MIN_MAX },
{ HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_MOUSE),
.driver_data = CP_2WHEEL_MOUSE_HACK },
+ { HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_VARMILO_VA104M_07B1),
+ .driver_data = VA_INVAL_LOGICAL_BOUNDARY },
{ }
};
MODULE_DEVICE_TABLE(hid, cp_devices);
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 7363d0b488bd..2aa810665a78 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -337,6 +337,8 @@
#define USB_DEVICE_ID_CYPRESS_BARCODE_4 0xed81
#define USB_DEVICE_ID_CYPRESS_TRUETOUCH 0xc001
+#define USB_DEVICE_ID_CYPRESS_VARMILO_VA104M_07B1 0X07b1
+
#define USB_VENDOR_ID_DATA_MODUL 0x7374
#define USB_VENDOR_ID_DATA_MODUL_EASYMAXTOUCH 0x1201
@@ -449,6 +451,10 @@
#define USB_VENDOR_ID_FRUCTEL 0x25B6
#define USB_DEVICE_ID_GAMETEL_MT_MODE 0x0002
+#define USB_VENDOR_ID_GAMEVICE 0x27F8
+#define USB_DEVICE_ID_GAMEVICE_GV186 0x0BBE
+#define USB_DEVICE_ID_GAMEVICE_KISHI 0x0BBF
+
#define USB_VENDOR_ID_GAMERON 0x0810
#define USB_DEVICE_ID_GAMERON_DUAL_PSX_ADAPTOR 0x0001
#define USB_DEVICE_ID_GAMERON_DUAL_PCS_ADAPTOR 0x0002
@@ -487,6 +493,7 @@
#define USB_DEVICE_ID_PENPOWER 0x00f4
#define USB_VENDOR_ID_GREENASIA 0x0e8f
+#define USB_DEVICE_ID_GREENASIA_DUAL_SAT_ADAPTOR 0x3010
#define USB_DEVICE_ID_GREENASIA_DUAL_USB_JOYPAD 0x3013
#define USB_VENDOR_ID_GRETAGMACBETH 0x0971
@@ -743,6 +750,7 @@
#define USB_VENDOR_ID_LOGITECH 0x046d
#define USB_DEVICE_ID_LOGITECH_AUDIOHUB 0x0a0e
#define USB_DEVICE_ID_LOGITECH_T651 0xb00c
+#define USB_DEVICE_ID_LOGITECH_DINOVO_EDGE_KBD 0xb309
#define USB_DEVICE_ID_LOGITECH_C007 0xc007
#define USB_DEVICE_ID_LOGITECH_C077 0xc077
#define USB_DEVICE_ID_LOGITECH_RECEIVER 0xc101
@@ -1292,6 +1300,7 @@
#define USB_VENDOR_ID_UGTIZER 0x2179
#define USB_DEVICE_ID_UGTIZER_TABLET_GP0610 0x0053
+#define USB_DEVICE_ID_UGTIZER_TABLET_GT5040 0x0077
#define USB_VENDOR_ID_VIEWSONIC 0x0543
#define USB_DEVICE_ID_VIEWSONIC_PD1011 0xe621
diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
index b2bff932c524..b2da8476d0d3 100644
--- a/drivers/hid/hid-input.c
+++ b/drivers/hid/hid-input.c
@@ -319,6 +319,9 @@ static const struct hid_device_id hid_battery_quirks[] = {
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ASUSTEK,
USB_DEVICE_ID_ASUSTEK_T100CHI_KEYBOARD),
HID_BATTERY_QUIRK_IGNORE },
+ { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH,
+ USB_DEVICE_ID_LOGITECH_DINOVO_EDGE_KBD),
+ HID_BATTERY_QUIRK_IGNORE },
{}
};
diff --git a/drivers/hid/hid-ite.c b/drivers/hid/hid-ite.c
index 044a93f3c117..742c052b0110 100644
--- a/drivers/hid/hid-ite.c
+++ b/drivers/hid/hid-ite.c
@@ -11,6 +11,48 @@
#include "hid-ids.h"
+#define QUIRK_TOUCHPAD_ON_OFF_REPORT BIT(0)
+
+static __u8 *ite_report_fixup(struct hid_device *hdev, __u8 *rdesc, unsigned int *rsize)
+{
+ unsigned long quirks = (unsigned long)hid_get_drvdata(hdev);
+
+ if (quirks & QUIRK_TOUCHPAD_ON_OFF_REPORT) {
+ if (*rsize == 188 && rdesc[162] == 0x81 && rdesc[163] == 0x02) {
+ hid_info(hdev, "Fixing up ITE keyboard report descriptor\n");
+ rdesc[163] = HID_MAIN_ITEM_RELATIVE;
+ }
+ }
+
+ return rdesc;
+}
+
+static int ite_input_mapping(struct hid_device *hdev,
+ struct hid_input *hi, struct hid_field *field,
+ struct hid_usage *usage, unsigned long **bit,
+ int *max)
+{
+
+ unsigned long quirks = (unsigned long)hid_get_drvdata(hdev);
+
+ if ((quirks & QUIRK_TOUCHPAD_ON_OFF_REPORT) &&
+ (usage->hid & HID_USAGE_PAGE) == 0x00880000) {
+ if (usage->hid == 0x00880078) {
+ /* Touchpad on, userspace expects F22 for this */
+ hid_map_usage_clear(hi, usage, bit, max, EV_KEY, KEY_F22);
+ return 1;
+ }
+ if (usage->hid == 0x00880079) {
+ /* Touchpad off, userspace expects F23 for this */
+ hid_map_usage_clear(hi, usage, bit, max, EV_KEY, KEY_F23);
+ return 1;
+ }
+ return -1;
+ }
+
+ return 0;
+}
+
static int ite_event(struct hid_device *hdev, struct hid_field *field,
struct hid_usage *usage, __s32 value)
{
@@ -37,13 +79,27 @@ static int ite_event(struct hid_device *hdev, struct hid_field *field,
return 0;
}
+static int ite_probe(struct hid_device *hdev, const struct hid_device_id *id)
+{
+ int ret;
+
+ hid_set_drvdata(hdev, (void *)id->driver_data);
+
+ ret = hid_open_report(hdev);
+ if (ret)
+ return ret;
+
+ return hid_hw_start(hdev, HID_CONNECT_DEFAULT);
+}
+
static const struct hid_device_id ite_devices[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_ITE, USB_DEVICE_ID_ITE8595) },
{ HID_USB_DEVICE(USB_VENDOR_ID_258A, USB_DEVICE_ID_258A_6A88) },
/* ITE8595 USB kbd ctlr, with Synaptics touchpad connected to it. */
{ HID_DEVICE(BUS_USB, HID_GROUP_GENERIC,
USB_VENDOR_ID_SYNAPTICS,
- USB_DEVICE_ID_SYNAPTICS_ACER_SWITCH5_012) },
+ USB_DEVICE_ID_SYNAPTICS_ACER_SWITCH5_012),
+ .driver_data = QUIRK_TOUCHPAD_ON_OFF_REPORT },
/* ITE8910 USB kbd ctlr, with Synaptics touchpad connected to it. */
{ HID_DEVICE(BUS_USB, HID_GROUP_GENERIC,
USB_VENDOR_ID_SYNAPTICS,
@@ -55,6 +111,9 @@ MODULE_DEVICE_TABLE(hid, ite_devices);
static struct hid_driver ite_driver = {
.name = "itetech",
.id_table = ite_devices,
+ .probe = ite_probe,
+ .report_fixup = ite_report_fixup,
+ .input_mapping = ite_input_mapping,
.event = ite_event,
};
module_hid_driver(ite_driver);
diff --git a/drivers/hid/hid-logitech-hidpp.c b/drivers/hid/hid-logitech-hidpp.c
index e49d36de0796..919551ed5809 100644
--- a/drivers/hid/hid-logitech-hidpp.c
+++ b/drivers/hid/hid-logitech-hidpp.c
@@ -3789,6 +3789,9 @@ static const struct hid_device_id hidpp_devices[] = {
{ /* Keyboard MX5000 (Bluetooth-receiver in HID proxy mode) */
LDJ_DEVICE(0xb305),
.driver_data = HIDPP_QUIRK_HIDPP_CONSUMER_VENDOR_KEYS },
+ { /* Dinovo Edge (Bluetooth-receiver in HID proxy mode) */
+ LDJ_DEVICE(0xb309),
+ .driver_data = HIDPP_QUIRK_HIDPP_CONSUMER_VENDOR_KEYS },
{ /* Keyboard MX5500 (Bluetooth-receiver in HID proxy mode) */
LDJ_DEVICE(0xb30b),
.driver_data = HIDPP_QUIRK_HIDPP_CONSUMER_VENDOR_KEYS },
@@ -3831,6 +3834,9 @@ static const struct hid_device_id hidpp_devices[] = {
{ /* MX5000 keyboard over Bluetooth */
HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, 0xb305),
.driver_data = HIDPP_QUIRK_HIDPP_CONSUMER_VENDOR_KEYS },
+ { /* Dinovo Edge keyboard over Bluetooth */
+ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, 0xb309),
+ .driver_data = HIDPP_QUIRK_HIDPP_CONSUMER_VENDOR_KEYS },
{ /* MX5500 keyboard over Bluetooth */
HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, 0xb30b),
.driver_data = HIDPP_QUIRK_HIDPP_CONSUMER_VENDOR_KEYS },
diff --git a/drivers/hid/hid-quirks.c b/drivers/hid/hid-quirks.c
index 0440e2f6e8a3..60d188a704e5 100644
--- a/drivers/hid/hid-quirks.c
+++ b/drivers/hid/hid-quirks.c
@@ -83,7 +83,12 @@ static const struct hid_device_id hid_quirks[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_FORMOSA, USB_DEVICE_ID_FORMOSA_IR_RECEIVER), HID_QUIRK_NO_INIT_REPORTS },
{ HID_USB_DEVICE(USB_VENDOR_ID_FREESCALE, USB_DEVICE_ID_FREESCALE_MX28), HID_QUIRK_NOGET },
{ HID_USB_DEVICE(USB_VENDOR_ID_FUTABA, USB_DEVICE_ID_LED_DISPLAY), HID_QUIRK_NO_INIT_REPORTS },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GREENASIA, USB_DEVICE_ID_GREENASIA_DUAL_SAT_ADAPTOR), HID_QUIRK_MULTI_INPUT },
{ HID_USB_DEVICE(USB_VENDOR_ID_GREENASIA, USB_DEVICE_ID_GREENASIA_DUAL_USB_JOYPAD), HID_QUIRK_MULTI_INPUT },
+ { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_GAMEVICE, USB_DEVICE_ID_GAMEVICE_GV186),
+ HID_QUIRK_INCREMENT_USAGE_ON_DUPLICATE },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GAMEVICE, USB_DEVICE_ID_GAMEVICE_KISHI),
+ HID_QUIRK_INCREMENT_USAGE_ON_DUPLICATE },
{ HID_USB_DEVICE(USB_VENDOR_ID_HAPP, USB_DEVICE_ID_UGCI_DRIVING), HID_QUIRK_BADPAD | HID_QUIRK_MULTI_INPUT },
{ HID_USB_DEVICE(USB_VENDOR_ID_HAPP, USB_DEVICE_ID_UGCI_FIGHTING), HID_QUIRK_BADPAD | HID_QUIRK_MULTI_INPUT },
{ HID_USB_DEVICE(USB_VENDOR_ID_HAPP, USB_DEVICE_ID_UGCI_FLYING), HID_QUIRK_BADPAD | HID_QUIRK_MULTI_INPUT },
diff --git a/drivers/hid/hid-sensor-hub.c b/drivers/hid/hid-sensor-hub.c
index 94c7398b5c27..3dd7d3246737 100644
--- a/drivers/hid/hid-sensor-hub.c
+++ b/drivers/hid/hid-sensor-hub.c
@@ -483,7 +483,8 @@ static int sensor_hub_raw_event(struct hid_device *hdev,
return 1;
ptr = raw_data;
- ptr++; /* Skip report id */
+ if (report->id)
+ ptr++; /* Skip report id */
spin_lock_irqsave(&pdata->lock, flags);
diff --git a/drivers/hid/hid-uclogic-core.c b/drivers/hid/hid-uclogic-core.c
index 86b568037cb8..8e9c9e646cb7 100644
--- a/drivers/hid/hid-uclogic-core.c
+++ b/drivers/hid/hid-uclogic-core.c
@@ -385,6 +385,8 @@ static const struct hid_device_id uclogic_devices[] = {
USB_DEVICE_ID_UCLOGIC_DRAWIMAGE_G3) },
{ HID_USB_DEVICE(USB_VENDOR_ID_UGTIZER,
USB_DEVICE_ID_UGTIZER_TABLET_GP0610) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_UGTIZER,
+ USB_DEVICE_ID_UGTIZER_TABLET_GT5040) },
{ HID_USB_DEVICE(USB_VENDOR_ID_UGEE,
USB_DEVICE_ID_UGEE_TABLET_G5) },
{ HID_USB_DEVICE(USB_VENDOR_ID_UGEE,
diff --git a/drivers/hid/hid-uclogic-params.c b/drivers/hid/hid-uclogic-params.c
index 78a364ae2f68..e80c812f44a7 100644
--- a/drivers/hid/hid-uclogic-params.c
+++ b/drivers/hid/hid-uclogic-params.c
@@ -997,6 +997,8 @@ int uclogic_params_init(struct uclogic_params *params,
break;
case VID_PID(USB_VENDOR_ID_UGTIZER,
USB_DEVICE_ID_UGTIZER_TABLET_GP0610):
+ case VID_PID(USB_VENDOR_ID_UGTIZER,
+ USB_DEVICE_ID_UGTIZER_TABLET_GT5040):
case VID_PID(USB_VENDOR_ID_UGEE,
USB_DEVICE_ID_UGEE_XPPEN_TABLET_G540):
case VID_PID(USB_VENDOR_ID_UGEE,
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
index bb7532819395..e8933daab499 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@ -2423,6 +2423,7 @@ static int hns_roce_v2_mw_write_mtpt(void *mb_buf, struct hns_roce_mw *mw)
roce_set_bit(mpt_entry->byte_8_mw_cnt_en, V2_MPT_BYTE_8_R_INV_EN_S, 1);
roce_set_bit(mpt_entry->byte_8_mw_cnt_en, V2_MPT_BYTE_8_L_INV_EN_S, 1);
+ roce_set_bit(mpt_entry->byte_8_mw_cnt_en, V2_MPT_BYTE_8_LW_EN_S, 1);
roce_set_bit(mpt_entry->byte_12_mw_pa, V2_MPT_BYTE_12_PA_S, 0);
roce_set_bit(mpt_entry->byte_12_mw_pa, V2_MPT_BYTE_12_MR_MW_S, 1);
@@ -4614,11 +4615,11 @@ static int hns_roce_v2_query_qp(struct ib_qp *ibqp, struct ib_qp_attr *qp_attr,
V2_QPC_BYTE_28_AT_M,
V2_QPC_BYTE_28_AT_S);
qp_attr->retry_cnt = roce_get_field(context.byte_212_lsn,
- V2_QPC_BYTE_212_RETRY_CNT_M,
- V2_QPC_BYTE_212_RETRY_CNT_S);
+ V2_QPC_BYTE_212_RETRY_NUM_INIT_M,
+ V2_QPC_BYTE_212_RETRY_NUM_INIT_S);
qp_attr->rnr_retry = roce_get_field(context.byte_244_rnr_rxack,
- V2_QPC_BYTE_244_RNR_CNT_M,
- V2_QPC_BYTE_244_RNR_CNT_S);
+ V2_QPC_BYTE_244_RNR_NUM_INIT_M,
+ V2_QPC_BYTE_244_RNR_NUM_INIT_S);
done:
qp_attr->cur_qp_state = qp_attr->qp_state;
diff --git a/drivers/infiniband/hw/mthca/mthca_cq.c b/drivers/infiniband/hw/mthca/mthca_cq.c
index c3cfea243af8..119b2573c9a0 100644
--- a/drivers/infiniband/hw/mthca/mthca_cq.c
+++ b/drivers/infiniband/hw/mthca/mthca_cq.c
@@ -803,8 +803,10 @@ int mthca_init_cq(struct mthca_dev *dev, int nent,
}
mailbox = mthca_alloc_mailbox(dev, GFP_KERNEL);
- if (IS_ERR(mailbox))
+ if (IS_ERR(mailbox)) {
+ err = PTR_ERR(mailbox);
goto err_out_arm;
+ }
cq_context = mailbox->buf;
@@ -846,9 +848,9 @@ int mthca_init_cq(struct mthca_dev *dev, int nent,
}
spin_lock_irq(&dev->cq_table.lock);
- if (mthca_array_set(&dev->cq_table.cq,
- cq->cqn & (dev->limits.num_cqs - 1),
- cq)) {
+ err = mthca_array_set(&dev->cq_table.cq,
+ cq->cqn & (dev->limits.num_cqs - 1), cq);
+ if (err) {
spin_unlock_irq(&dev->cq_table.lock);
goto err_out_free_mr;
}
diff --git a/drivers/input/serio/i8042.c b/drivers/input/serio/i8042.c
index 20ff2bed3917..5a89c1cfdaa9 100644
--- a/drivers/input/serio/i8042.c
+++ b/drivers/input/serio/i8042.c
@@ -121,6 +121,7 @@ module_param_named(unmask_kbd_data, i8042_unmask_kbd_data, bool, 0600);
MODULE_PARM_DESC(unmask_kbd_data, "Unconditional enable (may reveal sensitive data) of normally sanitize-filtered kbd data traffic debug log [pre-condition: i8042.debug=1 enabled]");
#endif
+static bool i8042_present;
static bool i8042_bypass_aux_irq_test;
static char i8042_kbd_firmware_id[128];
static char i8042_aux_firmware_id[128];
@@ -341,6 +342,9 @@ int i8042_command(unsigned char *param, int command)
unsigned long flags;
int retval;
+ if (!i8042_present)
+ return -1;
+
spin_lock_irqsave(&i8042_lock, flags);
retval = __i8042_command(param, command);
spin_unlock_irqrestore(&i8042_lock, flags);
@@ -1609,12 +1613,15 @@ static int __init i8042_init(void)
err = i8042_platform_init();
if (err)
- return err;
+ return (err == -ENODEV) ? 0 : err;
err = i8042_controller_check();
if (err)
goto err_platform_exit;
+ /* Set this before creating the dev to allow i8042_command to work right away */
+ i8042_present = true;
+
pdev = platform_create_bundle(&i8042_driver, i8042_probe, NULL, 0, NULL, 0);
if (IS_ERR(pdev)) {
err = PTR_ERR(pdev);
@@ -1633,6 +1640,9 @@ static int __init i8042_init(void)
static void __exit i8042_exit(void)
{
+ if (!i8042_present)
+ return;
+
platform_device_unregister(i8042_platform_device);
platform_driver_unregister(&i8042_driver);
i8042_platform_exit();
diff --git a/drivers/irqchip/irq-sni-exiu.c b/drivers/irqchip/irq-sni-exiu.c
index 1d027623c776..abd011fcecf4 100644
--- a/drivers/irqchip/irq-sni-exiu.c
+++ b/drivers/irqchip/irq-sni-exiu.c
@@ -136,7 +136,7 @@ static int exiu_domain_translate(struct irq_domain *domain,
if (fwspec->param_count != 2)
return -EINVAL;
*hwirq = fwspec->param[0];
- *type = fwspec->param[2] & IRQ_TYPE_SENSE_MASK;
+ *type = fwspec->param[1] & IRQ_TYPE_SENSE_MASK;
}
return 0;
}
diff --git a/drivers/net/can/m_can/m_can.c b/drivers/net/can/m_can/m_can.c
index 246fa2657d74..f9a2a9ecbac9 100644
--- a/drivers/net/can/m_can/m_can.c
+++ b/drivers/net/can/m_can/m_can.c
@@ -990,7 +990,7 @@ static const struct can_bittiming_const m_can_bittiming_const_31X = {
.name = KBUILD_MODNAME,
.tseg1_min = 2, /* Time segment 1 = prop_seg + phase_seg1 */
.tseg1_max = 256,
- .tseg2_min = 1, /* Time segment 2 = phase_seg2 */
+ .tseg2_min = 2, /* Time segment 2 = phase_seg2 */
.tseg2_max = 128,
.sjw_max = 128,
.brp_min = 1,
@@ -1605,7 +1605,7 @@ static int m_can_open(struct net_device *dev)
INIT_WORK(&cdev->tx_work, m_can_tx_work_queue);
err = request_threaded_irq(dev->irq, NULL, m_can_isr,
- IRQF_ONESHOT | IRQF_TRIGGER_FALLING,
+ IRQF_ONESHOT,
dev->name, dev);
} else {
err = request_irq(dev->irq, m_can_isr, IRQF_SHARED, dev->name,
diff --git a/drivers/net/can/usb/gs_usb.c b/drivers/net/can/usb/gs_usb.c
index a4b4b742c80c..0ad13d78815c 100644
--- a/drivers/net/can/usb/gs_usb.c
+++ b/drivers/net/can/usb/gs_usb.c
@@ -63,21 +63,27 @@ enum gs_can_identify_mode {
};
/* data types passed between host and device */
+
+/* The firmware on the original USB2CAN by Geschwister Schneider
+ * Technologie Entwicklungs- und Vertriebs UG exchanges all data
+ * between the host and the device in host byte order. This is done
+ * with the struct gs_host_config::byte_order member, which is sent
+ * first to indicate the desired byte order.
+ *
+ * The widely used open source firmware candleLight doesn't support
+ * this feature and exchanges the data in little endian byte order.
+ */
struct gs_host_config {
- u32 byte_order;
+ __le32 byte_order;
} __packed;
-/* All data exchanged between host and device is exchanged in host byte order,
- * thanks to the struct gs_host_config byte_order member, which is sent first
- * to indicate the desired byte order.
- */
struct gs_device_config {
u8 reserved1;
u8 reserved2;
u8 reserved3;
u8 icount;
- u32 sw_version;
- u32 hw_version;
+ __le32 sw_version;
+ __le32 hw_version;
} __packed;
#define GS_CAN_MODE_NORMAL 0
@@ -87,26 +93,26 @@ struct gs_device_config {
#define GS_CAN_MODE_ONE_SHOT BIT(3)
struct gs_device_mode {
- u32 mode;
- u32 flags;
+ __le32 mode;
+ __le32 flags;
} __packed;
struct gs_device_state {
- u32 state;
- u32 rxerr;
- u32 txerr;
+ __le32 state;
+ __le32 rxerr;
+ __le32 txerr;
} __packed;
struct gs_device_bittiming {
- u32 prop_seg;
- u32 phase_seg1;
- u32 phase_seg2;
- u32 sjw;
- u32 brp;
+ __le32 prop_seg;
+ __le32 phase_seg1;
+ __le32 phase_seg2;
+ __le32 sjw;
+ __le32 brp;
} __packed;
struct gs_identify_mode {
- u32 mode;
+ __le32 mode;
} __packed;
#define GS_CAN_FEATURE_LISTEN_ONLY BIT(0)
@@ -117,23 +123,23 @@ struct gs_identify_mode {
#define GS_CAN_FEATURE_IDENTIFY BIT(5)
struct gs_device_bt_const {
- u32 feature;
- u32 fclk_can;
- u32 tseg1_min;
- u32 tseg1_max;
- u32 tseg2_min;
- u32 tseg2_max;
- u32 sjw_max;
- u32 brp_min;
- u32 brp_max;
- u32 brp_inc;
+ __le32 feature;
+ __le32 fclk_can;
+ __le32 tseg1_min;
+ __le32 tseg1_max;
+ __le32 tseg2_min;
+ __le32 tseg2_max;
+ __le32 sjw_max;
+ __le32 brp_min;
+ __le32 brp_max;
+ __le32 brp_inc;
} __packed;
#define GS_CAN_FLAG_OVERFLOW 1
struct gs_host_frame {
u32 echo_id;
- u32 can_id;
+ __le32 can_id;
u8 can_dlc;
u8 channel;
@@ -329,13 +335,13 @@ static void gs_usb_receive_bulk_callback(struct urb *urb)
if (!skb)
return;
- cf->can_id = hf->can_id;
+ cf->can_id = le32_to_cpu(hf->can_id);
cf->can_dlc = get_can_dlc(hf->can_dlc);
memcpy(cf->data, hf->data, 8);
/* ERROR frames tell us information about the controller */
- if (hf->can_id & CAN_ERR_FLAG)
+ if (le32_to_cpu(hf->can_id) & CAN_ERR_FLAG)
gs_update_state(dev, cf);
netdev->stats.rx_packets++;
@@ -418,11 +424,11 @@ static int gs_usb_set_bittiming(struct net_device *netdev)
if (!dbt)
return -ENOMEM;
- dbt->prop_seg = bt->prop_seg;
- dbt->phase_seg1 = bt->phase_seg1;
- dbt->phase_seg2 = bt->phase_seg2;
- dbt->sjw = bt->sjw;
- dbt->brp = bt->brp;
+ dbt->prop_seg = cpu_to_le32(bt->prop_seg);
+ dbt->phase_seg1 = cpu_to_le32(bt->phase_seg1);
+ dbt->phase_seg2 = cpu_to_le32(bt->phase_seg2);
+ dbt->sjw = cpu_to_le32(bt->sjw);
+ dbt->brp = cpu_to_le32(bt->brp);
/* request bit timings */
rc = usb_control_msg(interface_to_usbdev(intf),
@@ -503,7 +509,7 @@ static netdev_tx_t gs_can_start_xmit(struct sk_buff *skb,
cf = (struct can_frame *)skb->data;
- hf->can_id = cf->can_id;
+ hf->can_id = cpu_to_le32(cf->can_id);
hf->can_dlc = cf->can_dlc;
memcpy(hf->data, cf->data, cf->can_dlc);
@@ -573,6 +579,7 @@ static int gs_can_open(struct net_device *netdev)
int rc, i;
struct gs_device_mode *dm;
u32 ctrlmode;
+ u32 flags = 0;
rc = open_candev(netdev);
if (rc)
@@ -640,24 +647,24 @@ static int gs_can_open(struct net_device *netdev)
/* flags */
ctrlmode = dev->can.ctrlmode;
- dm->flags = 0;
if (ctrlmode & CAN_CTRLMODE_LOOPBACK)
- dm->flags |= GS_CAN_MODE_LOOP_BACK;
+ flags |= GS_CAN_MODE_LOOP_BACK;
else if (ctrlmode & CAN_CTRLMODE_LISTENONLY)
- dm->flags |= GS_CAN_MODE_LISTEN_ONLY;
+ flags |= GS_CAN_MODE_LISTEN_ONLY;
/* Controller is not allowed to retry TX
* this mode is unavailable on atmels uc3c hardware
*/
if (ctrlmode & CAN_CTRLMODE_ONE_SHOT)
- dm->flags |= GS_CAN_MODE_ONE_SHOT;
+ flags |= GS_CAN_MODE_ONE_SHOT;
if (ctrlmode & CAN_CTRLMODE_3_SAMPLES)
- dm->flags |= GS_CAN_MODE_TRIPLE_SAMPLE;
+ flags |= GS_CAN_MODE_TRIPLE_SAMPLE;
/* finally start device */
- dm->mode = GS_CAN_MODE_START;
+ dm->mode = cpu_to_le32(GS_CAN_MODE_START);
+ dm->flags = cpu_to_le32(flags);
rc = usb_control_msg(interface_to_usbdev(dev->iface),
usb_sndctrlpipe(interface_to_usbdev(dev->iface), 0),
GS_USB_BREQ_MODE,
@@ -737,9 +744,9 @@ static int gs_usb_set_identify(struct net_device *netdev, bool do_identify)
return -ENOMEM;
if (do_identify)
- imode->mode = GS_CAN_IDENTIFY_ON;
+ imode->mode = cpu_to_le32(GS_CAN_IDENTIFY_ON);
else
- imode->mode = GS_CAN_IDENTIFY_OFF;
+ imode->mode = cpu_to_le32(GS_CAN_IDENTIFY_OFF);
rc = usb_control_msg(interface_to_usbdev(dev->iface),
usb_sndctrlpipe(interface_to_usbdev(dev->iface),
@@ -790,6 +797,7 @@ static struct gs_can *gs_make_candev(unsigned int channel,
struct net_device *netdev;
int rc;
struct gs_device_bt_const *bt_const;
+ u32 feature;
bt_const = kmalloc(sizeof(*bt_const), GFP_KERNEL);
if (!bt_const)
@@ -830,14 +838,14 @@ static struct gs_can *gs_make_candev(unsigned int channel,
/* dev settup */
strcpy(dev->bt_const.name, "gs_usb");
- dev->bt_const.tseg1_min = bt_const->tseg1_min;
- dev->bt_const.tseg1_max = bt_const->tseg1_max;
- dev->bt_const.tseg2_min = bt_const->tseg2_min;
- dev->bt_const.tseg2_max = bt_const->tseg2_max;
- dev->bt_const.sjw_max = bt_const->sjw_max;
- dev->bt_const.brp_min = bt_const->brp_min;
- dev->bt_const.brp_max = bt_const->brp_max;
- dev->bt_const.brp_inc = bt_const->brp_inc;
+ dev->bt_const.tseg1_min = le32_to_cpu(bt_const->tseg1_min);
+ dev->bt_const.tseg1_max = le32_to_cpu(bt_const->tseg1_max);
+ dev->bt_const.tseg2_min = le32_to_cpu(bt_const->tseg2_min);
+ dev->bt_const.tseg2_max = le32_to_cpu(bt_const->tseg2_max);
+ dev->bt_const.sjw_max = le32_to_cpu(bt_const->sjw_max);
+ dev->bt_const.brp_min = le32_to_cpu(bt_const->brp_min);
+ dev->bt_const.brp_max = le32_to_cpu(bt_const->brp_max);
+ dev->bt_const.brp_inc = le32_to_cpu(bt_const->brp_inc);
dev->udev = interface_to_usbdev(intf);
dev->iface = intf;
@@ -854,28 +862,29 @@ static struct gs_can *gs_make_candev(unsigned int channel,
/* can settup */
dev->can.state = CAN_STATE_STOPPED;
- dev->can.clock.freq = bt_const->fclk_can;
+ dev->can.clock.freq = le32_to_cpu(bt_const->fclk_can);
dev->can.bittiming_const = &dev->bt_const;
dev->can.do_set_bittiming = gs_usb_set_bittiming;
dev->can.ctrlmode_supported = 0;
- if (bt_const->feature & GS_CAN_FEATURE_LISTEN_ONLY)
+ feature = le32_to_cpu(bt_const->feature);
+ if (feature & GS_CAN_FEATURE_LISTEN_ONLY)
dev->can.ctrlmode_supported |= CAN_CTRLMODE_LISTENONLY;
- if (bt_const->feature & GS_CAN_FEATURE_LOOP_BACK)
+ if (feature & GS_CAN_FEATURE_LOOP_BACK)
dev->can.ctrlmode_supported |= CAN_CTRLMODE_LOOPBACK;
- if (bt_const->feature & GS_CAN_FEATURE_TRIPLE_SAMPLE)
+ if (feature & GS_CAN_FEATURE_TRIPLE_SAMPLE)
dev->can.ctrlmode_supported |= CAN_CTRLMODE_3_SAMPLES;
- if (bt_const->feature & GS_CAN_FEATURE_ONE_SHOT)
+ if (feature & GS_CAN_FEATURE_ONE_SHOT)
dev->can.ctrlmode_supported |= CAN_CTRLMODE_ONE_SHOT;
SET_NETDEV_DEV(netdev, &intf->dev);
- if (dconf->sw_version > 1)
- if (bt_const->feature & GS_CAN_FEATURE_IDENTIFY)
+ if (le32_to_cpu(dconf->sw_version) > 1)
+ if (feature & GS_CAN_FEATURE_IDENTIFY)
netdev->ethtool_ops = &gs_usb_ethtool_ops;
kfree(bt_const);
@@ -910,7 +919,7 @@ static int gs_usb_probe(struct usb_interface *intf,
if (!hconf)
return -ENOMEM;
- hconf->byte_order = 0x0000beef;
+ hconf->byte_order = cpu_to_le32(0x0000beef);
/* send host config */
rc = usb_control_msg(interface_to_usbdev(intf),
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index 92e4d140df6f..469b155df488 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -2143,6 +2143,8 @@ static void mv88e6xxx_hardware_reset(struct mv88e6xxx_chip *chip)
usleep_range(10000, 20000);
gpiod_set_value_cansleep(gpiod, 0);
usleep_range(10000, 20000);
+
+ mv88e6xxx_g1_wait_eeprom_done(chip);
}
}
diff --git a/drivers/net/dsa/mv88e6xxx/global1.c b/drivers/net/dsa/mv88e6xxx/global1.c
index 8a903624fdd7..938dd146629f 100644
--- a/drivers/net/dsa/mv88e6xxx/global1.c
+++ b/drivers/net/dsa/mv88e6xxx/global1.c
@@ -75,6 +75,37 @@ static int mv88e6xxx_g1_wait_init_ready(struct mv88e6xxx_chip *chip)
return mv88e6xxx_g1_wait_bit(chip, MV88E6XXX_G1_STS, bit, 1);
}
+void mv88e6xxx_g1_wait_eeprom_done(struct mv88e6xxx_chip *chip)
+{
+ const unsigned long timeout = jiffies + 1 * HZ;
+ u16 val;
+ int err;
+
+ /* Wait up to 1 second for the switch to finish reading the
+ * EEPROM.
+ */
+ while (time_before(jiffies, timeout)) {
+ err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_STS, &val);
+ if (err) {
+ dev_err(chip->dev, "Error reading status");
+ return;
+ }
+
+ /* If the switch is still resetting, it may not
+ * respond on the bus, and so MDIO read returns
+ * 0xffff. Differentiate between that, and waiting for
+ * the EEPROM to be done by bit 0 being set.
+ */
+ if (val != 0xffff &&
+ val & BIT(MV88E6XXX_G1_STS_IRQ_EEPROM_DONE))
+ return;
+
+ usleep_range(1000, 2000);
+ }
+
+ dev_err(chip->dev, "Timeout waiting for EEPROM done");
+}
+
/* Offset 0x01: Switch MAC Address Register Bytes 0 & 1
* Offset 0x02: Switch MAC Address Register Bytes 2 & 3
* Offset 0x03: Switch MAC Address Register Bytes 4 & 5
diff --git a/drivers/net/dsa/mv88e6xxx/global1.h b/drivers/net/dsa/mv88e6xxx/global1.h
index 0ae96a1e919b..08d66ef6aace 100644
--- a/drivers/net/dsa/mv88e6xxx/global1.h
+++ b/drivers/net/dsa/mv88e6xxx/global1.h
@@ -277,6 +277,7 @@ int mv88e6xxx_g1_set_switch_mac(struct mv88e6xxx_chip *chip, u8 *addr);
int mv88e6185_g1_reset(struct mv88e6xxx_chip *chip);
int mv88e6352_g1_reset(struct mv88e6xxx_chip *chip);
int mv88e6250_g1_reset(struct mv88e6xxx_chip *chip);
+void mv88e6xxx_g1_wait_eeprom_done(struct mv88e6xxx_chip *chip);
int mv88e6185_g1_ppu_enable(struct mv88e6xxx_chip *chip);
int mv88e6185_g1_ppu_disable(struct mv88e6xxx_chip *chip);
diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.c b/drivers/net/ethernet/amazon/ena/ena_netdev.c
index 635345bced31..2e5348ec2a2e 100644
--- a/drivers/net/ethernet/amazon/ena/ena_netdev.c
+++ b/drivers/net/ethernet/amazon/ena/ena_netdev.c
@@ -2622,16 +2622,9 @@ static int ena_device_init(struct ena_com_dev *ena_dev, struct pci_dev *pdev,
goto err_mmio_read_less;
}
- rc = pci_set_dma_mask(pdev, DMA_BIT_MASK(dma_width));
+ rc = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(dma_width));
if (rc) {
- dev_err(dev, "pci_set_dma_mask failed 0x%x\n", rc);
- goto err_mmio_read_less;
- }
-
- rc = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(dma_width));
- if (rc) {
- dev_err(dev, "err_pci_set_consistent_dma_mask failed 0x%x\n",
- rc);
+ dev_err(dev, "dma_set_mask_and_coherent failed %d\n", rc);
goto err_mmio_read_less;
}
@@ -3450,6 +3443,12 @@ static int ena_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
return rc;
}
+ rc = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(ENA_MAX_PHYS_ADDR_SIZE_BITS));
+ if (rc) {
+ dev_err(&pdev->dev, "dma_set_mask_and_coherent failed %d\n", rc);
+ goto err_disable_device;
+ }
+
pci_set_master(pdev);
ena_dev = vzalloc(sizeof(*ena_dev));
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 6f777e9b4b93..7c8187d38675 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -10826,7 +10826,8 @@ static int bnxt_init_board(struct pci_dev *pdev, struct net_device *dev)
if (dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64)) != 0 &&
dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32)) != 0) {
dev_err(&pdev->dev, "System does not support DMA, aborting\n");
- goto init_err_disable;
+ rc = -EIO;
+ goto init_err_release;
}
pci_set_master(pdev);
@@ -11892,6 +11893,7 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
create_singlethread_workqueue("bnxt_pf_wq");
if (!bnxt_pf_wq) {
dev_err(&pdev->dev, "Unable to create workqueue.\n");
+ rc = -ENOMEM;
goto init_err_pci_clean;
}
}
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c
index 202af8dc7966..cb50b41cd3df 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c
@@ -630,7 +630,8 @@ int set_filter_wr(struct adapter *adapter, int fidx)
FW_FILTER_WR_OVLAN_VLD_V(f->fs.val.ovlan_vld) |
FW_FILTER_WR_IVLAN_VLDM_V(f->fs.mask.ivlan_vld) |
FW_FILTER_WR_OVLAN_VLDM_V(f->fs.mask.ovlan_vld));
- fwr->smac_sel = f->smt->idx;
+ if (f->fs.newsmac)
+ fwr->smac_sel = f->smt->idx;
fwr->rx_chan_rx_rpl_iq =
htons(FW_FILTER_WR_RX_CHAN_V(0) |
FW_FILTER_WR_RX_RPL_IQ_V(adapter->sge.fw_evtq.abs_id));
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index f357b9cbfee7..e53994ca3142 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -1994,8 +1994,11 @@ static int do_reset(struct ibmvnic_adapter *adapter,
for (i = 0; i < adapter->req_rx_queues; i++)
napi_schedule(&adapter->napi[i]);
- if (adapter->reset_reason != VNIC_RESET_FAILOVER)
+ if (adapter->reset_reason == VNIC_RESET_FAILOVER ||
+ adapter->reset_reason == VNIC_RESET_MOBILITY) {
call_netdevice_notifiers(NETDEV_NOTIFY_PEERS, netdev);
+ call_netdevice_notifiers(NETDEV_RESEND_IGMP, netdev);
+ }
rc = 0;
@@ -2065,6 +2068,9 @@ static int do_hard_reset(struct ibmvnic_adapter *adapter,
if (rc)
return IBMVNIC_OPEN_FAILED;
+ call_netdevice_notifiers(NETDEV_NOTIFY_PEERS, netdev);
+ call_netdevice_notifiers(NETDEV_RESEND_IGMP, netdev);
+
return 0;
}
@@ -2761,6 +2767,9 @@ static int reset_sub_crq_queues(struct ibmvnic_adapter *adapter)
{
int i, rc;
+ if (!adapter->tx_scrq || !adapter->rx_scrq)
+ return -EINVAL;
+
for (i = 0; i < adapter->req_tx_queues; i++) {
netdev_dbg(adapter->netdev, "Re-setting tx_scrq[%d]\n", i);
rc = reset_one_sub_crq_queue(adapter, adapter->tx_scrq[i]);
@@ -4768,6 +4777,9 @@ static int ibmvnic_reset_crq(struct ibmvnic_adapter *adapter)
} while (rc == H_BUSY || H_IS_LONG_BUSY(rc));
/* Clean out the queue */
+ if (!crq->msgs)
+ return -EINVAL;
+
memset(crq->msgs, 0, PAGE_SIZE);
crq->cur = 0;
crq->active = false;
diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h
index 401304d4d553..cfe99bae8e36 100644
--- a/drivers/net/ethernet/intel/i40e/i40e.h
+++ b/drivers/net/ethernet/intel/i40e/i40e.h
@@ -150,6 +150,7 @@ enum i40e_state_t {
__I40E_CLIENT_RESET,
__I40E_VIRTCHNL_OP_PENDING,
__I40E_RECOVERY_MODE,
+ __I40E_VF_RESETS_DISABLED, /* disable resets during i40e_remove */
/* This must be last as it determines the size of the BITMAP */
__I40E_STATE_SIZE__,
};
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index b3c3911adfc2..2b4327416457 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -3988,8 +3988,16 @@ static irqreturn_t i40e_intr(int irq, void *data)
}
if (icr0 & I40E_PFINT_ICR0_VFLR_MASK) {
- ena_mask &= ~I40E_PFINT_ICR0_ENA_VFLR_MASK;
- set_bit(__I40E_VFLR_EVENT_PENDING, pf->state);
+ /* disable any further VFLR event notifications */
+ if (test_bit(__I40E_VF_RESETS_DISABLED, pf->state)) {
+ u32 reg = rd32(hw, I40E_PFINT_ICR0_ENA);
+
+ reg &= ~I40E_PFINT_ICR0_VFLR_MASK;
+ wr32(hw, I40E_PFINT_ICR0_ENA, reg);
+ } else {
+ ena_mask &= ~I40E_PFINT_ICR0_ENA_VFLR_MASK;
+ set_bit(__I40E_VFLR_EVENT_PENDING, pf->state);
+ }
}
if (icr0 & I40E_PFINT_ICR0_GRST_MASK) {
@@ -15345,6 +15353,11 @@ static void i40e_remove(struct pci_dev *pdev)
while (test_bit(__I40E_RESET_RECOVERY_PENDING, pf->state))
usleep_range(1000, 2000);
+ if (pf->flags & I40E_FLAG_SRIOV_ENABLED) {
+ set_bit(__I40E_VF_RESETS_DISABLED, pf->state);
+ i40e_free_vfs(pf);
+ pf->flags &= ~I40E_FLAG_SRIOV_ENABLED;
+ }
/* no more scheduling of any task */
set_bit(__I40E_SUSPENDED, pf->state);
set_bit(__I40E_DOWN, pf->state);
@@ -15371,11 +15384,6 @@ static void i40e_remove(struct pci_dev *pdev)
*/
i40e_notify_client_of_netdev_close(pf->vsi[pf->lan_vsi], false);
- if (pf->flags & I40E_FLAG_SRIOV_ENABLED) {
- i40e_free_vfs(pf);
- pf->flags &= ~I40E_FLAG_SRIOV_ENABLED;
- }
-
i40e_fdir_teardown(pf);
/* If there is a switch structure or any orphans, remove them.
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
index 38042d610f82..09ff3f335ffa 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
@@ -1335,7 +1335,8 @@ static void i40e_cleanup_reset_vf(struct i40e_vf *vf)
* @vf: pointer to the VF structure
* @flr: VFLR was issued or not
*
- * Returns true if the VF is reset, false otherwise.
+ * Returns true if the VF is in reset, resets successfully, or resets
+ * are disabled and false otherwise.
**/
bool i40e_reset_vf(struct i40e_vf *vf, bool flr)
{
@@ -1345,11 +1346,14 @@ bool i40e_reset_vf(struct i40e_vf *vf, bool flr)
u32 reg;
int i;
+ if (test_bit(__I40E_VF_RESETS_DISABLED, pf->state))
+ return true;
+
/* If the VFs have been disabled, this means something else is
* resetting the VF, so we shouldn't continue.
*/
if (test_and_set_bit(__I40E_VF_DISABLE, pf->state))
- return false;
+ return true;
i40e_trigger_vf_reset(vf, flr);
@@ -1513,6 +1517,15 @@ void i40e_free_vfs(struct i40e_pf *pf)
i40e_notify_client_of_vf_enable(pf, 0);
+ /* Disable IOV before freeing resources. This lets any VF drivers
+ * running in the host get themselves cleaned up before we yank
+ * the carpet out from underneath their feet.
+ */
+ if (!pci_vfs_assigned(pf->pdev))
+ pci_disable_sriov(pf->pdev);
+ else
+ dev_warn(&pf->pdev->dev, "VFs are assigned - not disabling SR-IOV\n");
+
/* Amortize wait time by stopping all VFs at the same time */
for (i = 0; i < pf->num_alloc_vfs; i++) {
if (test_bit(I40E_VF_STATE_INIT, &pf->vf[i].vf_states))
@@ -1528,15 +1541,6 @@ void i40e_free_vfs(struct i40e_pf *pf)
i40e_vsi_wait_queues_disabled(pf->vsi[pf->vf[i].lan_vsi_idx]);
}
- /* Disable IOV before freeing resources. This lets any VF drivers
- * running in the host get themselves cleaned up before we yank
- * the carpet out from underneath their feet.
- */
- if (!pci_vfs_assigned(pf->pdev))
- pci_disable_sriov(pf->pdev);
- else
- dev_warn(&pf->pdev->dev, "VFs are assigned - not disabling SR-IOV\n");
-
/* free up VF resources */
tmp = pf->num_alloc_vfs;
pf->num_alloc_vfs = 0;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
index 01b26b3327b0..73b8bf0fbf16 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
@@ -3069,6 +3069,9 @@ static int iwl_mvm_mac_sta_state(struct ieee80211_hw *hw,
goto out_unlock;
}
+ if (vif->type == NL80211_IFTYPE_STATION)
+ vif->bss_conf.he_support = sta->he_cap.has_he;
+
if (sta->tdls &&
(vif->p2p ||
iwl_mvm_tdls_sta_count(mvm, NULL) ==
diff --git a/drivers/nfc/s3fwrn5/i2c.c b/drivers/nfc/s3fwrn5/i2c.c
index e4f7fa00862d..2505abc8ef28 100644
--- a/drivers/nfc/s3fwrn5/i2c.c
+++ b/drivers/nfc/s3fwrn5/i2c.c
@@ -26,8 +26,8 @@ struct s3fwrn5_i2c_phy {
struct i2c_client *i2c_dev;
struct nci_dev *ndev;
- unsigned int gpio_en;
- unsigned int gpio_fw_wake;
+ int gpio_en;
+ int gpio_fw_wake;
struct mutex mutex;
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index f5d12bf109c7..9b1fc8633cfe 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -271,9 +271,21 @@ static void nvme_dbbuf_init(struct nvme_dev *dev,
nvmeq->dbbuf_cq_ei = &dev->dbbuf_eis[cq_idx(qid, dev->db_stride)];
}
+static void nvme_dbbuf_free(struct nvme_queue *nvmeq)
+{
+ if (!nvmeq->qid)
+ return;
+
+ nvmeq->dbbuf_sq_db = NULL;
+ nvmeq->dbbuf_cq_db = NULL;
+ nvmeq->dbbuf_sq_ei = NULL;
+ nvmeq->dbbuf_cq_ei = NULL;
+}
+
static void nvme_dbbuf_set(struct nvme_dev *dev)
{
struct nvme_command c;
+ unsigned int i;
if (!dev->dbbuf_dbs)
return;
@@ -287,6 +299,9 @@ static void nvme_dbbuf_set(struct nvme_dev *dev)
dev_warn(dev->ctrl.device, "unable to set dbbuf\n");
/* Free memory and continue on */
nvme_dbbuf_dma_free(dev);
+
+ for (i = 1; i <= dev->online_queues; i++)
+ nvme_dbbuf_free(&dev->queues[i]);
}
}
diff --git a/drivers/phy/tegra/xusb.c b/drivers/phy/tegra/xusb.c
index 2ea8497af82a..bf5d80b97597 100644
--- a/drivers/phy/tegra/xusb.c
+++ b/drivers/phy/tegra/xusb.c
@@ -949,6 +949,7 @@ static int tegra_xusb_padctl_probe(struct platform_device *pdev)
reset:
reset_control_assert(padctl->rst);
remove:
+ platform_set_drvdata(pdev, NULL);
soc->ops->remove(padctl);
return err;
}
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
index abcb336a515a..5081048f2356 100644
--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c
@@ -4238,6 +4238,7 @@ static void hotkey_resume(void)
pr_err("error while attempting to reset the event firmware interface\n");
tpacpi_send_radiosw_update();
+ tpacpi_input_send_tabletsw();
hotkey_tablet_mode_notify_change();
hotkey_wakeup_reason_notify_change();
hotkey_wakeup_hotunplug_complete_notify_change();
diff --git a/drivers/platform/x86/toshiba_acpi.c b/drivers/platform/x86/toshiba_acpi.c
index a1e6569427c3..71a969fc3b20 100644
--- a/drivers/platform/x86/toshiba_acpi.c
+++ b/drivers/platform/x86/toshiba_acpi.c
@@ -1485,7 +1485,7 @@ static ssize_t video_proc_write(struct file *file, const char __user *buf,
struct toshiba_acpi_dev *dev = PDE_DATA(file_inode(file));
char *buffer;
char *cmd;
- int lcd_out, crt_out, tv_out;
+ int lcd_out = -1, crt_out = -1, tv_out = -1;
int remain = count;
int value;
int ret;
@@ -1517,7 +1517,6 @@ static ssize_t video_proc_write(struct file *file, const char __user *buf,
kfree(cmd);
- lcd_out = crt_out = tv_out = -1;
ret = get_video_status(dev, &video_out);
if (!ret) {
unsigned int new_video_out = video_out;
diff --git a/drivers/s390/net/qeth_core.h b/drivers/s390/net/qeth_core.h
index 820f2c29376c..93b4cb156b0b 100644
--- a/drivers/s390/net/qeth_core.h
+++ b/drivers/s390/net/qeth_core.h
@@ -436,10 +436,13 @@ enum qeth_qdio_out_buffer_state {
QETH_QDIO_BUF_EMPTY,
/* Filled by driver; owned by hardware in order to be sent. */
QETH_QDIO_BUF_PRIMED,
- /* Identified to be pending in TPQ. */
+ /* Discovered by the TX completion code: */
QETH_QDIO_BUF_PENDING,
- /* Found in completion queue. */
- QETH_QDIO_BUF_IN_CQ,
+ /* Finished by the TX completion code: */
+ QETH_QDIO_BUF_NEED_QAOB,
+ /* Received QAOB notification on CQ: */
+ QETH_QDIO_BUF_QAOB_OK,
+ QETH_QDIO_BUF_QAOB_ERROR,
/* Handled via transfer pending / completion queue. */
QETH_QDIO_BUF_HANDLED_DELAYED,
};
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index 5043f0fcf399..fad1c46d4b0e 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -31,6 +31,7 @@
#include <net/iucv/af_iucv.h>
#include <net/dsfield.h>
+#include <net/sock.h>
#include <asm/ebcdic.h>
#include <asm/chpid.h>
@@ -425,18 +426,13 @@ static void qeth_cleanup_handled_pending(struct qeth_qdio_out_q *q, int bidx,
}
}
- if (forced_cleanup && (atomic_read(&(q->bufs[bidx]->state)) ==
- QETH_QDIO_BUF_HANDLED_DELAYED)) {
- /* for recovery situations */
- qeth_init_qdio_out_buf(q, bidx);
- QETH_CARD_TEXT(q->card, 2, "clprecov");
- }
}
static void qeth_qdio_handle_aob(struct qeth_card *card,
unsigned long phys_aob_addr)
{
+ enum qeth_qdio_out_buffer_state new_state = QETH_QDIO_BUF_QAOB_OK;
struct qaob *aob;
struct qeth_qdio_out_buffer *buffer;
enum iucv_tx_notify notification;
@@ -448,22 +444,6 @@ static void qeth_qdio_handle_aob(struct qeth_card *card,
buffer = (struct qeth_qdio_out_buffer *) aob->user1;
QETH_CARD_TEXT_(card, 5, "%lx", aob->user1);
- if (atomic_cmpxchg(&buffer->state, QETH_QDIO_BUF_PRIMED,
- QETH_QDIO_BUF_IN_CQ) == QETH_QDIO_BUF_PRIMED) {
- notification = TX_NOTIFY_OK;
- } else {
- WARN_ON_ONCE(atomic_read(&buffer->state) !=
- QETH_QDIO_BUF_PENDING);
- atomic_set(&buffer->state, QETH_QDIO_BUF_IN_CQ);
- notification = TX_NOTIFY_DELAYED_OK;
- }
-
- if (aob->aorc != 0) {
- QETH_CARD_TEXT_(card, 2, "aorc%02X", aob->aorc);
- notification = qeth_compute_cq_notification(aob->aorc, 1);
- }
- qeth_notify_skbs(buffer->q, buffer, notification);
-
/* Free dangling allocations. The attached skbs are handled by
* qeth_cleanup_handled_pending().
*/
@@ -474,7 +454,33 @@ static void qeth_qdio_handle_aob(struct qeth_card *card,
kmem_cache_free(qeth_core_header_cache,
(void *) aob->sba[i]);
}
- atomic_set(&buffer->state, QETH_QDIO_BUF_HANDLED_DELAYED);
+
+ if (aob->aorc) {
+ QETH_CARD_TEXT_(card, 2, "aorc%02X", aob->aorc);
+ new_state = QETH_QDIO_BUF_QAOB_ERROR;
+ }
+
+ switch (atomic_xchg(&buffer->state, new_state)) {
+ case QETH_QDIO_BUF_PRIMED:
+ /* Faster than TX completion code. */
+ notification = qeth_compute_cq_notification(aob->aorc, 0);
+ qeth_notify_skbs(buffer->q, buffer, notification);
+ atomic_set(&buffer->state, QETH_QDIO_BUF_HANDLED_DELAYED);
+ break;
+ case QETH_QDIO_BUF_PENDING:
+ /* TX completion code is active and will handle the async
+ * completion for us.
+ */
+ break;
+ case QETH_QDIO_BUF_NEED_QAOB:
+ /* TX completion code is already finished. */
+ notification = qeth_compute_cq_notification(aob->aorc, 1);
+ qeth_notify_skbs(buffer->q, buffer, notification);
+ atomic_set(&buffer->state, QETH_QDIO_BUF_HANDLED_DELAYED);
+ break;
+ default:
+ WARN_ON_ONCE(1);
+ }
qdio_release_aob(aob);
}
@@ -1083,7 +1089,7 @@ static void qeth_notify_skbs(struct qeth_qdio_out_q *q,
skb_queue_walk(&buf->skb_list, skb) {
QETH_CARD_TEXT_(q->card, 5, "skbn%d", notification);
QETH_CARD_TEXT_(q->card, 5, "%lx", (long) skb);
- if (skb->protocol == htons(ETH_P_AF_IUCV) && skb->sk)
+ if (skb->sk && skb->sk->sk_family == PF_IUCV)
iucv_sk(skb->sk)->sk_txnotify(skb, notification);
}
}
@@ -1094,9 +1100,6 @@ static void qeth_tx_complete_buf(struct qeth_qdio_out_buffer *buf, bool error,
struct qeth_qdio_out_q *queue = buf->q;
struct sk_buff *skb;
- /* release may never happen from within CQ tasklet scope */
- WARN_ON_ONCE(atomic_read(&buf->state) == QETH_QDIO_BUF_IN_CQ);
-
if (atomic_read(&buf->state) == QETH_QDIO_BUF_PENDING)
qeth_notify_skbs(queue, buf, TX_NOTIFY_GENERALERROR);
@@ -5223,9 +5226,32 @@ static void qeth_iqd_tx_complete(struct qeth_qdio_out_q *queue,
if (atomic_cmpxchg(&buffer->state, QETH_QDIO_BUF_PRIMED,
QETH_QDIO_BUF_PENDING) ==
- QETH_QDIO_BUF_PRIMED)
+ QETH_QDIO_BUF_PRIMED) {
qeth_notify_skbs(queue, buffer, TX_NOTIFY_PENDING);
+ /* Handle race with qeth_qdio_handle_aob(): */
+ switch (atomic_xchg(&buffer->state,
+ QETH_QDIO_BUF_NEED_QAOB)) {
+ case QETH_QDIO_BUF_PENDING:
+ /* No concurrent QAOB notification. */
+ break;
+ case QETH_QDIO_BUF_QAOB_OK:
+ qeth_notify_skbs(queue, buffer,
+ TX_NOTIFY_DELAYED_OK);
+ atomic_set(&buffer->state,
+ QETH_QDIO_BUF_HANDLED_DELAYED);
+ break;
+ case QETH_QDIO_BUF_QAOB_ERROR:
+ qeth_notify_skbs(queue, buffer,
+ TX_NOTIFY_DELAYED_GENERALERROR);
+ atomic_set(&buffer->state,
+ QETH_QDIO_BUF_HANDLED_DELAYED);
+ break;
+ default:
+ WARN_ON_ONCE(1);
+ }
+ }
+
QETH_CARD_TEXT_(card, 5, "pel%u", bidx);
/* prepare the queue slot for re-use: */
diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c
index 70b99c0e2e67..f954be3d5ee2 100644
--- a/drivers/scsi/libiscsi.c
+++ b/drivers/scsi/libiscsi.c
@@ -533,8 +533,8 @@ static void iscsi_complete_task(struct iscsi_task *task, int state)
if (conn->task == task)
conn->task = NULL;
- if (conn->ping_task == task)
- conn->ping_task = NULL;
+ if (READ_ONCE(conn->ping_task) == task)
+ WRITE_ONCE(conn->ping_task, NULL);
/* release get from queueing */
__iscsi_put_task(task);
@@ -738,6 +738,9 @@ __iscsi_conn_send_pdu(struct iscsi_conn *conn, struct iscsi_hdr *hdr,
task->conn->session->age);
}
+ if (unlikely(READ_ONCE(conn->ping_task) == INVALID_SCSI_TASK))
+ WRITE_ONCE(conn->ping_task, task);
+
if (!ihost->workq) {
if (iscsi_prep_mgmt_task(conn, task))
goto free_task;
@@ -941,8 +944,11 @@ static int iscsi_send_nopout(struct iscsi_conn *conn, struct iscsi_nopin *rhdr)
struct iscsi_nopout hdr;
struct iscsi_task *task;
- if (!rhdr && conn->ping_task)
- return -EINVAL;
+ if (!rhdr) {
+ if (READ_ONCE(conn->ping_task))
+ return -EINVAL;
+ WRITE_ONCE(conn->ping_task, INVALID_SCSI_TASK);
+ }
memset(&hdr, 0, sizeof(struct iscsi_nopout));
hdr.opcode = ISCSI_OP_NOOP_OUT | ISCSI_OP_IMMEDIATE;
@@ -957,11 +963,12 @@ static int iscsi_send_nopout(struct iscsi_conn *conn, struct iscsi_nopin *rhdr)
task = __iscsi_conn_send_pdu(conn, (struct iscsi_hdr *)&hdr, NULL, 0);
if (!task) {
+ if (!rhdr)
+ WRITE_ONCE(conn->ping_task, NULL);
iscsi_conn_printk(KERN_ERR, conn, "Could not send nopout\n");
return -EIO;
} else if (!rhdr) {
/* only track our nops */
- conn->ping_task = task;
conn->last_ping = jiffies;
}
@@ -984,7 +991,7 @@ static int iscsi_nop_out_rsp(struct iscsi_task *task,
struct iscsi_conn *conn = task->conn;
int rc = 0;
- if (conn->ping_task != task) {
+ if (READ_ONCE(conn->ping_task) != task) {
/*
* If this is not in response to one of our
* nops then it must be from userspace.
@@ -1923,7 +1930,7 @@ static void iscsi_start_tx(struct iscsi_conn *conn)
*/
static int iscsi_has_ping_timed_out(struct iscsi_conn *conn)
{
- if (conn->ping_task &&
+ if (READ_ONCE(conn->ping_task) &&
time_before_eq(conn->last_recv + (conn->recv_timeout * HZ) +
(conn->ping_timeout * HZ), jiffies))
return 1;
@@ -2058,7 +2065,7 @@ enum blk_eh_timer_return iscsi_eh_cmd_timed_out(struct scsi_cmnd *sc)
* Checking the transport already or nop from a cmd timeout still
* running
*/
- if (conn->ping_task) {
+ if (READ_ONCE(conn->ping_task)) {
task->have_checked_conn = true;
rc = BLK_EH_RESET_TIMER;
goto done;
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index 0772327f87d9..b6ce880ddd15 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -8160,11 +8160,7 @@ int ufshcd_shutdown(struct ufs_hba *hba)
if (ufshcd_is_ufs_dev_poweroff(hba) && ufshcd_is_link_off(hba))
goto out;
- if (pm_runtime_suspended(hba->dev)) {
- ret = ufshcd_runtime_resume(hba);
- if (ret)
- goto out;
- }
+ pm_runtime_get_sync(hba->dev);
ret = ufshcd_suspend(hba, UFS_SHUTDOWN_PM);
out:
diff --git a/drivers/spi/spi-bcm-qspi.c b/drivers/spi/spi-bcm-qspi.c
index d0afe0b1599f..8a4be34bccfd 100644
--- a/drivers/spi/spi-bcm-qspi.c
+++ b/drivers/spi/spi-bcm-qspi.c
@@ -1213,7 +1213,7 @@ int bcm_qspi_probe(struct platform_device *pdev,
if (!of_match_node(bcm_qspi_of_match, dev->of_node))
return -ENODEV;
- master = spi_alloc_master(dev, sizeof(struct bcm_qspi));
+ master = devm_spi_alloc_master(dev, sizeof(struct bcm_qspi));
if (!master) {
dev_err(dev, "error allocating spi_master\n");
return -ENOMEM;
@@ -1252,21 +1252,17 @@ int bcm_qspi_probe(struct platform_device *pdev,
if (res) {
qspi->base[MSPI] = devm_ioremap_resource(dev, res);
- if (IS_ERR(qspi->base[MSPI])) {
- ret = PTR_ERR(qspi->base[MSPI]);
- goto qspi_resource_err;
- }
+ if (IS_ERR(qspi->base[MSPI]))
+ return PTR_ERR(qspi->base[MSPI]);
} else {
- goto qspi_resource_err;
+ return 0;
}
res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "bspi");
if (res) {
qspi->base[BSPI] = devm_ioremap_resource(dev, res);
- if (IS_ERR(qspi->base[BSPI])) {
- ret = PTR_ERR(qspi->base[BSPI]);
- goto qspi_resource_err;
- }
+ if (IS_ERR(qspi->base[BSPI]))
+ return PTR_ERR(qspi->base[BSPI]);
qspi->bspi_mode = true;
} else {
qspi->bspi_mode = false;
@@ -1277,18 +1273,14 @@ int bcm_qspi_probe(struct platform_device *pdev,
res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "cs_reg");
if (res) {
qspi->base[CHIP_SELECT] = devm_ioremap_resource(dev, res);
- if (IS_ERR(qspi->base[CHIP_SELECT])) {
- ret = PTR_ERR(qspi->base[CHIP_SELECT]);
- goto qspi_resource_err;
- }
+ if (IS_ERR(qspi->base[CHIP_SELECT]))
+ return PTR_ERR(qspi->base[CHIP_SELECT]);
}
qspi->dev_ids = kcalloc(num_irqs, sizeof(struct bcm_qspi_dev_id),
GFP_KERNEL);
- if (!qspi->dev_ids) {
- ret = -ENOMEM;
- goto qspi_resource_err;
- }
+ if (!qspi->dev_ids)
+ return -ENOMEM;
for (val = 0; val < num_irqs; val++) {
irq = -1;
@@ -1357,7 +1349,7 @@ int bcm_qspi_probe(struct platform_device *pdev,
qspi->xfer_mode.addrlen = -1;
qspi->xfer_mode.hp = -1;
- ret = devm_spi_register_master(&pdev->dev, master);
+ ret = spi_register_master(master);
if (ret < 0) {
dev_err(dev, "can't register master\n");
goto qspi_reg_err;
@@ -1370,8 +1362,6 @@ int bcm_qspi_probe(struct platform_device *pdev,
clk_disable_unprepare(qspi->clk);
qspi_probe_err:
kfree(qspi->dev_ids);
-qspi_resource_err:
- spi_master_put(master);
return ret;
}
/* probe function to be called by SoC specific platform driver probe */
@@ -1381,10 +1371,10 @@ int bcm_qspi_remove(struct platform_device *pdev)
{
struct bcm_qspi *qspi = platform_get_drvdata(pdev);
+ spi_unregister_master(qspi->master);
bcm_qspi_hw_uninit(qspi);
clk_disable_unprepare(qspi->clk);
kfree(qspi->dev_ids);
- spi_unregister_master(qspi->master);
return 0;
}
diff --git a/drivers/spi/spi-bcm2835.c b/drivers/spi/spi-bcm2835.c
index 9ae1c96f4d3d..5bc97b22491c 100644
--- a/drivers/spi/spi-bcm2835.c
+++ b/drivers/spi/spi-bcm2835.c
@@ -1264,7 +1264,7 @@ static int bcm2835_spi_probe(struct platform_device *pdev)
struct bcm2835_spi *bs;
int err;
- ctlr = spi_alloc_master(&pdev->dev, ALIGN(sizeof(*bs),
+ ctlr = devm_spi_alloc_master(&pdev->dev, ALIGN(sizeof(*bs),
dma_get_cache_alignment()));
if (!ctlr)
return -ENOMEM;
@@ -1284,23 +1284,19 @@ static int bcm2835_spi_probe(struct platform_device *pdev)
bs = spi_controller_get_devdata(ctlr);
bs->regs = devm_platform_ioremap_resource(pdev, 0);
- if (IS_ERR(bs->regs)) {
- err = PTR_ERR(bs->regs);
- goto out_controller_put;
- }
+ if (IS_ERR(bs->regs))
+ return PTR_ERR(bs->regs);
bs->clk = devm_clk_get(&pdev->dev, NULL);
if (IS_ERR(bs->clk)) {
err = PTR_ERR(bs->clk);
dev_err(&pdev->dev, "could not get clk: %d\n", err);
- goto out_controller_put;
+ return err;
}
bs->irq = platform_get_irq(pdev, 0);
- if (bs->irq <= 0) {
- err = bs->irq ? bs->irq : -ENODEV;
- goto out_controller_put;
- }
+ if (bs->irq <= 0)
+ return bs->irq ? bs->irq : -ENODEV;
clk_prepare_enable(bs->clk);
@@ -1330,8 +1326,6 @@ static int bcm2835_spi_probe(struct platform_device *pdev)
out_clk_disable:
clk_disable_unprepare(bs->clk);
-out_controller_put:
- spi_controller_put(ctlr);
return err;
}
diff --git a/drivers/spi/spi-bcm2835aux.c b/drivers/spi/spi-bcm2835aux.c
index 1e5aac1581aa..8211107bfbe8 100644
--- a/drivers/spi/spi-bcm2835aux.c
+++ b/drivers/spi/spi-bcm2835aux.c
@@ -529,8 +529,9 @@ static int bcm2835aux_spi_probe(struct platform_device *pdev)
bs->clk = devm_clk_get(&pdev->dev, NULL);
if (IS_ERR(bs->clk)) {
+ err = PTR_ERR(bs->clk);
dev_err(&pdev->dev, "could not get clk: %d\n", err);
- return PTR_ERR(bs->clk);
+ return err;
}
bs->irq = platform_get_irq(pdev, 0);
diff --git a/drivers/staging/ralink-gdma/Kconfig b/drivers/staging/ralink-gdma/Kconfig
index 54e8029e6b1a..0017376234e2 100644
--- a/drivers/staging/ralink-gdma/Kconfig
+++ b/drivers/staging/ralink-gdma/Kconfig
@@ -2,6 +2,7 @@
config DMA_RALINK
tristate "RALINK DMA support"
depends on RALINK && !SOC_RT288X
+ depends on DMADEVICES
select DMA_ENGINE
select DMA_VIRTUAL_CHANNELS
diff --git a/drivers/target/iscsi/iscsi_target.c b/drivers/target/iscsi/iscsi_target.c
index bca183369ad8..3403667a9592 100644
--- a/drivers/target/iscsi/iscsi_target.c
+++ b/drivers/target/iscsi/iscsi_target.c
@@ -483,8 +483,7 @@ EXPORT_SYMBOL(iscsit_queue_rsp);
void iscsit_aborted_task(struct iscsi_conn *conn, struct iscsi_cmd *cmd)
{
spin_lock_bh(&conn->cmd_lock);
- if (!list_empty(&cmd->i_conn_node) &&
- !(cmd->se_cmd.transport_state & CMD_T_FABRIC_STOP))
+ if (!list_empty(&cmd->i_conn_node))
list_del_init(&cmd->i_conn_node);
spin_unlock_bh(&conn->cmd_lock);
@@ -4082,12 +4081,22 @@ static void iscsit_release_commands_from_conn(struct iscsi_conn *conn)
spin_lock_bh(&conn->cmd_lock);
list_splice_init(&conn->conn_cmd_list, &tmp_list);
- list_for_each_entry(cmd, &tmp_list, i_conn_node) {
+ list_for_each_entry_safe(cmd, cmd_tmp, &tmp_list, i_conn_node) {
struct se_cmd *se_cmd = &cmd->se_cmd;
if (se_cmd->se_tfo != NULL) {
spin_lock_irq(&se_cmd->t_state_lock);
- se_cmd->transport_state |= CMD_T_FABRIC_STOP;
+ if (se_cmd->transport_state & CMD_T_ABORTED) {
+ /*
+ * LIO's abort path owns the cleanup for this,
+ * so put it back on the list and let
+ * aborted_task handle it.
+ */
+ list_move_tail(&cmd->i_conn_node,
+ &conn->conn_cmd_list);
+ } else {
+ se_cmd->transport_state |= CMD_T_FABRIC_STOP;
+ }
spin_unlock_irq(&se_cmd->t_state_lock);
}
}
diff --git a/drivers/tee/optee/call.c b/drivers/tee/optee/call.c
index cf2367ba08d6..aadedec3bfe7 100644
--- a/drivers/tee/optee/call.c
+++ b/drivers/tee/optee/call.c
@@ -530,7 +530,8 @@ void optee_free_pages_list(void *list, size_t num_entries)
static bool is_normal_memory(pgprot_t p)
{
#if defined(CONFIG_ARM)
- return (pgprot_val(p) & L_PTE_MT_MASK) == L_PTE_MT_WRITEALLOC;
+ return (((pgprot_val(p) & L_PTE_MT_MASK) == L_PTE_MT_WRITEALLOC) ||
+ ((pgprot_val(p) & L_PTE_MT_MASK) == L_PTE_MT_WRITEBACK));
#elif defined(CONFIG_ARM64)
return (pgprot_val(p) & PTE_ATTRINDX_MASK) == PTE_ATTRINDX(MT_NORMAL);
#else
diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c
index e26a6f18f421..35e89460b9ca 100644
--- a/drivers/usb/core/devio.c
+++ b/drivers/usb/core/devio.c
@@ -482,11 +482,11 @@ static void snoop_urb(struct usb_device *udev,
if (userurb) { /* Async */
if (when == SUBMIT)
- dev_info(&udev->dev, "userurb %pK, ep%d %s-%s, "
+ dev_info(&udev->dev, "userurb %px, ep%d %s-%s, "
"length %u\n",
userurb, ep, t, d, length);
else
- dev_info(&udev->dev, "userurb %pK, ep%d %s-%s, "
+ dev_info(&udev->dev, "userurb %px, ep%d %s-%s, "
"actual_length %u status %d\n",
userurb, ep, t, d, length,
timeout_or_status);
@@ -1992,7 +1992,7 @@ static int proc_reapurb(struct usb_dev_state *ps, void __user *arg)
if (as) {
int retval;
- snoop(&ps->dev->dev, "reap %pK\n", as->userurb);
+ snoop(&ps->dev->dev, "reap %px\n", as->userurb);
retval = processcompl(as, (void __user * __user *)arg);
free_async(as);
return retval;
@@ -2009,7 +2009,7 @@ static int proc_reapurbnonblock(struct usb_dev_state *ps, void __user *arg)
as = async_getcompleted(ps);
if (as) {
- snoop(&ps->dev->dev, "reap %pK\n", as->userurb);
+ snoop(&ps->dev->dev, "reap %px\n", as->userurb);
retval = processcompl(as, (void __user * __user *)arg);
free_async(as);
} else {
@@ -2139,7 +2139,7 @@ static int proc_reapurb_compat(struct usb_dev_state *ps, void __user *arg)
if (as) {
int retval;
- snoop(&ps->dev->dev, "reap %pK\n", as->userurb);
+ snoop(&ps->dev->dev, "reap %px\n", as->userurb);
retval = processcompl_compat(as, (void __user * __user *)arg);
free_async(as);
return retval;
@@ -2156,7 +2156,7 @@ static int proc_reapurbnonblock_compat(struct usb_dev_state *ps, void __user *ar
as = async_getcompleted(ps);
if (as) {
- snoop(&ps->dev->dev, "reap %pK\n", as->userurb);
+ snoop(&ps->dev->dev, "reap %px\n", as->userurb);
retval = processcompl_compat(as, (void __user * __user *)arg);
free_async(as);
} else {
@@ -2621,7 +2621,7 @@ static long usbdev_do_ioctl(struct file *file, unsigned int cmd,
#endif
case USBDEVFS_DISCARDURB:
- snoop(&dev->dev, "%s: DISCARDURB %pK\n", __func__, p);
+ snoop(&dev->dev, "%s: DISCARDURB %px\n", __func__, p);
ret = proc_unlinkurb(ps, p);
break;
diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
index 5ad14cdd9762..b55c3a699fc6 100644
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -348,6 +348,10 @@ static const struct usb_device_id usb_quirk_list[] = {
/* Guillemot Webcam Hercules Dualpix Exchange*/
{ USB_DEVICE(0x06f8, 0x3005), .driver_info = USB_QUIRK_RESET_RESUME },
+ /* Guillemot Hercules DJ Console audio card (BZ 208357) */
+ { USB_DEVICE(0x06f8, 0xb000), .driver_info =
+ USB_QUIRK_ENDPOINT_BLACKLIST },
+
/* Midiman M-Audio Keystation 88es */
{ USB_DEVICE(0x0763, 0x0192), .driver_info = USB_QUIRK_RESET_RESUME },
@@ -421,6 +425,10 @@ static const struct usb_device_id usb_quirk_list[] = {
{ USB_DEVICE(0x1532, 0x0116), .driver_info =
USB_QUIRK_LINEAR_UFRAME_INTR_BINTERVAL },
+ /* Lenovo ThinkCenter A630Z TI024Gen3 usb-audio */
+ { USB_DEVICE(0x17ef, 0xa012), .driver_info =
+ USB_QUIRK_DISCONNECT_SUSPEND },
+
/* BUILDWIN Photo Frame */
{ USB_DEVICE(0x1908, 0x1315), .driver_info =
USB_QUIRK_HONOR_BNUMINTERFACES },
@@ -521,6 +529,8 @@ static const struct usb_device_id usb_amd_resume_quirk_list[] = {
* Matched for devices with USB_QUIRK_ENDPOINT_BLACKLIST.
*/
static const struct usb_device_id usb_endpoint_blacklist[] = {
+ { USB_DEVICE_INTERFACE_NUMBER(0x06f8, 0xb000, 5), .driver_info = 0x01 },
+ { USB_DEVICE_INTERFACE_NUMBER(0x06f8, 0xb000, 5), .driver_info = 0x81 },
{ USB_DEVICE_INTERFACE_NUMBER(0x0926, 0x0202, 1), .driver_info = 0x85 },
{ USB_DEVICE_INTERFACE_NUMBER(0x0926, 0x0208, 1), .driver_info = 0x85 },
{ }
diff --git a/drivers/usb/gadget/function/f_midi.c b/drivers/usb/gadget/function/f_midi.c
index 46af0aa07e2e..b2b5b0689667 100644
--- a/drivers/usb/gadget/function/f_midi.c
+++ b/drivers/usb/gadget/function/f_midi.c
@@ -1315,7 +1315,7 @@ static struct usb_function *f_midi_alloc(struct usb_function_instance *fi)
midi->id = kstrdup(opts->id, GFP_KERNEL);
if (opts->id && !midi->id) {
status = -ENOMEM;
- goto setup_fail;
+ goto midi_free;
}
midi->in_ports = opts->in_ports;
midi->out_ports = opts->out_ports;
@@ -1327,7 +1327,7 @@ static struct usb_function *f_midi_alloc(struct usb_function_instance *fi)
status = kfifo_alloc(&midi->in_req_fifo, midi->qlen, GFP_KERNEL);
if (status)
- goto setup_fail;
+ goto midi_free;
spin_lock_init(&midi->transmit_lock);
@@ -1343,9 +1343,13 @@ static struct usb_function *f_midi_alloc(struct usb_function_instance *fi)
return &midi->func;
+midi_free:
+ if (midi)
+ kfree(midi->id);
+ kfree(midi);
setup_fail:
mutex_unlock(&opts->lock);
- kfree(midi);
+
return ERR_PTR(status);
}
diff --git a/drivers/usb/gadget/legacy/inode.c b/drivers/usb/gadget/legacy/inode.c
index 238f555fe494..cabcbb47f0ac 100644
--- a/drivers/usb/gadget/legacy/inode.c
+++ b/drivers/usb/gadget/legacy/inode.c
@@ -2040,6 +2040,9 @@ gadgetfs_fill_super (struct super_block *sb, struct fs_context *fc)
return 0;
Enomem:
+ kfree(CHIP);
+ CHIP = NULL;
+
return -ENOMEM;
}
diff --git a/drivers/vhost/scsi.c b/drivers/vhost/scsi.c
index f63f84a25725..98c484149ac7 100644
--- a/drivers/vhost/scsi.c
+++ b/drivers/vhost/scsi.c
@@ -320,7 +320,7 @@ static u32 vhost_scsi_tpg_get_inst_index(struct se_portal_group *se_tpg)
return 1;
}
-static void vhost_scsi_release_cmd(struct se_cmd *se_cmd)
+static void vhost_scsi_release_cmd_res(struct se_cmd *se_cmd)
{
struct vhost_scsi_cmd *tv_cmd = container_of(se_cmd,
struct vhost_scsi_cmd, tvc_se_cmd);
@@ -340,6 +340,16 @@ static void vhost_scsi_release_cmd(struct se_cmd *se_cmd)
target_free_tag(se_sess, se_cmd);
}
+static void vhost_scsi_release_cmd(struct se_cmd *se_cmd)
+{
+ struct vhost_scsi_cmd *cmd = container_of(se_cmd,
+ struct vhost_scsi_cmd, tvc_se_cmd);
+ struct vhost_scsi *vs = cmd->tvc_vhost;
+
+ llist_add(&cmd->tvc_completion_list, &vs->vs_completion_list);
+ vhost_work_queue(&vs->dev, &vs->vs_completion_work);
+}
+
static u32 vhost_scsi_sess_get_index(struct se_session *se_sess)
{
return 0;
@@ -362,28 +372,15 @@ static int vhost_scsi_get_cmd_state(struct se_cmd *se_cmd)
return 0;
}
-static void vhost_scsi_complete_cmd(struct vhost_scsi_cmd *cmd)
-{
- struct vhost_scsi *vs = cmd->tvc_vhost;
-
- llist_add(&cmd->tvc_completion_list, &vs->vs_completion_list);
-
- vhost_work_queue(&vs->dev, &vs->vs_completion_work);
-}
-
static int vhost_scsi_queue_data_in(struct se_cmd *se_cmd)
{
- struct vhost_scsi_cmd *cmd = container_of(se_cmd,
- struct vhost_scsi_cmd, tvc_se_cmd);
- vhost_scsi_complete_cmd(cmd);
+ transport_generic_free_cmd(se_cmd, 0);
return 0;
}
static int vhost_scsi_queue_status(struct se_cmd *se_cmd)
{
- struct vhost_scsi_cmd *cmd = container_of(se_cmd,
- struct vhost_scsi_cmd, tvc_se_cmd);
- vhost_scsi_complete_cmd(cmd);
+ transport_generic_free_cmd(se_cmd, 0);
return 0;
}
@@ -429,15 +426,6 @@ vhost_scsi_allocate_evt(struct vhost_scsi *vs,
return evt;
}
-static void vhost_scsi_free_cmd(struct vhost_scsi_cmd *cmd)
-{
- struct se_cmd *se_cmd = &cmd->tvc_se_cmd;
-
- /* TODO locking against target/backend threads? */
- transport_generic_free_cmd(se_cmd, 0);
-
-}
-
static int vhost_scsi_check_stop_free(struct se_cmd *se_cmd)
{
return target_put_sess_cmd(se_cmd);
@@ -556,7 +544,7 @@ static void vhost_scsi_complete_cmd_work(struct vhost_work *work)
} else
pr_err("Faulted on virtio_scsi_cmd_resp\n");
- vhost_scsi_free_cmd(cmd);
+ vhost_scsi_release_cmd_res(se_cmd);
}
vq = -1;
@@ -1088,7 +1076,7 @@ vhost_scsi_handle_vq(struct vhost_scsi *vs, struct vhost_virtqueue *vq)
&prot_iter, exp_data_len,
&data_iter))) {
vq_err(vq, "Failed to map iov to sgl\n");
- vhost_scsi_release_cmd(&cmd->tvc_se_cmd);
+ vhost_scsi_release_cmd_res(&cmd->tvc_se_cmd);
goto err;
}
}
diff --git a/drivers/video/fbdev/hyperv_fb.c b/drivers/video/fbdev/hyperv_fb.c
index 2dcb7c58b31e..81671272aa58 100644
--- a/drivers/video/fbdev/hyperv_fb.c
+++ b/drivers/video/fbdev/hyperv_fb.c
@@ -703,7 +703,12 @@ static int hvfb_getmem(struct hv_device *hdev, struct fb_info *info)
goto err1;
}
- fb_virt = ioremap(par->mem->start, screen_fb_size);
+ /*
+ * Map the VRAM cacheable for performance. This is also required for
+ * VM Connect to display properly for ARM64 Linux VM, as the host also
+ * maps the VRAM cacheable.
+ */
+ fb_virt = ioremap_cache(par->mem->start, screen_fb_size);
if (!fb_virt)
goto err2;
diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c
index 04fd02e6124d..d9246fb8cea6 100644
--- a/fs/btrfs/qgroup.c
+++ b/fs/btrfs/qgroup.c
@@ -488,13 +488,13 @@ int btrfs_read_qgroup_config(struct btrfs_fs_info *fs_info)
break;
}
out:
+ btrfs_free_path(path);
fs_info->qgroup_flags |= flags;
if (!(fs_info->qgroup_flags & BTRFS_QGROUP_STATUS_FLAG_ON))
clear_bit(BTRFS_FS_QUOTA_ENABLED, &fs_info->flags);
else if (fs_info->qgroup_flags & BTRFS_QGROUP_STATUS_FLAG_RESCAN &&
ret >= 0)
ret = qgroup_rescan_init(fs_info, rescan_progress, 0);
- btrfs_free_path(path);
if (ret < 0) {
ulist_free(fs_info->qgroup_ulist);
diff --git a/fs/btrfs/tree-checker.c b/fs/btrfs/tree-checker.c
index 48e46323d519..9feb8a1793ef 100644
--- a/fs/btrfs/tree-checker.c
+++ b/fs/btrfs/tree-checker.c
@@ -913,6 +913,7 @@ static int check_root_item(struct extent_buffer *leaf, struct btrfs_key *key,
"invalid root item size, have %u expect %zu or %u",
btrfs_item_size_nr(leaf, slot), sizeof(ri),
btrfs_legacy_root_item_size());
+ return -EUCLEAN;
}
/*
@@ -1268,6 +1269,7 @@ static int check_extent_data_ref(struct extent_buffer *leaf,
"invalid item size, have %u expect aligned to %zu for key type %u",
btrfs_item_size_nr(leaf, slot),
sizeof(*dref), key->type);
+ return -EUCLEAN;
}
if (!IS_ALIGNED(key->objectid, leaf->fs_info->sectorsize)) {
generic_err(leaf, slot,
@@ -1296,6 +1298,7 @@ static int check_extent_data_ref(struct extent_buffer *leaf,
extent_err(leaf, slot,
"invalid extent data backref offset, have %llu expect aligned to %u",
offset, leaf->fs_info->sectorsize);
+ return -EUCLEAN;
}
}
return 0;
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index 808c5985904e..457f8f858a3f 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -1122,7 +1122,13 @@ static noinline struct btrfs_device *device_list_add(const char *path,
if (device->bdev != path_bdev) {
bdput(path_bdev);
mutex_unlock(&fs_devices->device_list_mutex);
- btrfs_warn_in_rcu(device->fs_info,
+ /*
+ * device->fs_info may not be reliable here, so
+ * pass in a NULL instead. This avoids a
+ * possible use-after-free when the fs_info and
+ * fs_info->sb are already torn down.
+ */
+ btrfs_warn_in_rcu(NULL,
"duplicate device %s devid %llu generation %llu scanned by %s (%d)",
path, devid, found_transid,
current->comm,
diff --git a/fs/cifs/cifsacl.c b/fs/cifs/cifsacl.c
index 1619af216677..1f55072aa302 100644
--- a/fs/cifs/cifsacl.c
+++ b/fs/cifs/cifsacl.c
@@ -1198,6 +1198,7 @@ cifs_acl_to_fattr(struct cifs_sb_info *cifs_sb, struct cifs_fattr *fattr,
cifs_dbg(VFS, "%s: error %d getting sec desc\n", __func__, rc);
} else if (mode_from_special_sid) {
rc = parse_sec_desc(cifs_sb, pntsd, acllen, fattr, true);
+ kfree(pntsd);
} else {
/* get approximated mode from ACL */
rc = parse_sec_desc(cifs_sb, pntsd, acllen, fattr, false);
diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c
index 776029a57e71..6211f8b731a9 100644
--- a/fs/cifs/smb2ops.c
+++ b/fs/cifs/smb2ops.c
@@ -259,7 +259,7 @@ smb2_revert_current_mid(struct TCP_Server_Info *server, const unsigned int val)
}
static struct mid_q_entry *
-smb2_find_mid(struct TCP_Server_Info *server, char *buf)
+__smb2_find_mid(struct TCP_Server_Info *server, char *buf, bool dequeue)
{
struct mid_q_entry *mid;
struct smb2_sync_hdr *shdr = (struct smb2_sync_hdr *)buf;
@@ -276,6 +276,10 @@ smb2_find_mid(struct TCP_Server_Info *server, char *buf)
(mid->mid_state == MID_REQUEST_SUBMITTED) &&
(mid->command == shdr->Command)) {
kref_get(&mid->refcount);
+ if (dequeue) {
+ list_del_init(&mid->qhead);
+ mid->mid_flags |= MID_DELETED;
+ }
spin_unlock(&GlobalMid_Lock);
return mid;
}
@@ -284,6 +288,18 @@ smb2_find_mid(struct TCP_Server_Info *server, char *buf)
return NULL;
}
+static struct mid_q_entry *
+smb2_find_mid(struct TCP_Server_Info *server, char *buf)
+{
+ return __smb2_find_mid(server, buf, false);
+}
+
+static struct mid_q_entry *
+smb2_find_dequeue_mid(struct TCP_Server_Info *server, char *buf)
+{
+ return __smb2_find_mid(server, buf, true);
+}
+
static void
smb2_dump_detail(void *buf, struct TCP_Server_Info *server)
{
@@ -3979,7 +3995,8 @@ init_read_bvec(struct page **pages, unsigned int npages, unsigned int data_size,
static int
handle_read_data(struct TCP_Server_Info *server, struct mid_q_entry *mid,
char *buf, unsigned int buf_len, struct page **pages,
- unsigned int npages, unsigned int page_data_size)
+ unsigned int npages, unsigned int page_data_size,
+ bool is_offloaded)
{
unsigned int data_offset;
unsigned int data_len;
@@ -4001,7 +4018,8 @@ handle_read_data(struct TCP_Server_Info *server, struct mid_q_entry *mid,
if (server->ops->is_session_expired &&
server->ops->is_session_expired(buf)) {
- cifs_reconnect(server);
+ if (!is_offloaded)
+ cifs_reconnect(server);
wake_up(&server->response_q);
return -1;
}
@@ -4026,7 +4044,10 @@ handle_read_data(struct TCP_Server_Info *server, struct mid_q_entry *mid,
cifs_dbg(FYI, "%s: server returned error %d\n",
__func__, rdata->result);
/* normal error on read response */
- dequeue_mid(mid, false);
+ if (is_offloaded)
+ mid->mid_state = MID_RESPONSE_RECEIVED;
+ else
+ dequeue_mid(mid, false);
return 0;
}
@@ -4050,7 +4071,10 @@ handle_read_data(struct TCP_Server_Info *server, struct mid_q_entry *mid,
cifs_dbg(FYI, "%s: data offset (%u) beyond end of smallbuf\n",
__func__, data_offset);
rdata->result = -EIO;
- dequeue_mid(mid, rdata->result);
+ if (is_offloaded)
+ mid->mid_state = MID_RESPONSE_MALFORMED;
+ else
+ dequeue_mid(mid, rdata->result);
return 0;
}
@@ -4066,21 +4090,30 @@ handle_read_data(struct TCP_Server_Info *server, struct mid_q_entry *mid,
cifs_dbg(FYI, "%s: data offset (%u) beyond 1st page of response\n",
__func__, data_offset);
rdata->result = -EIO;
- dequeue_mid(mid, rdata->result);
+ if (is_offloaded)
+ mid->mid_state = MID_RESPONSE_MALFORMED;
+ else
+ dequeue_mid(mid, rdata->result);
return 0;
}
if (data_len > page_data_size - pad_len) {
/* data_len is corrupt -- discard frame */
rdata->result = -EIO;
- dequeue_mid(mid, rdata->result);
+ if (is_offloaded)
+ mid->mid_state = MID_RESPONSE_MALFORMED;
+ else
+ dequeue_mid(mid, rdata->result);
return 0;
}
rdata->result = init_read_bvec(pages, npages, page_data_size,
cur_off, &bvec);
if (rdata->result != 0) {
- dequeue_mid(mid, rdata->result);
+ if (is_offloaded)
+ mid->mid_state = MID_RESPONSE_MALFORMED;
+ else
+ dequeue_mid(mid, rdata->result);
return 0;
}
@@ -4095,7 +4128,10 @@ handle_read_data(struct TCP_Server_Info *server, struct mid_q_entry *mid,
/* read response payload cannot be in both buf and pages */
WARN_ONCE(1, "buf can not contain only a part of read data");
rdata->result = -EIO;
- dequeue_mid(mid, rdata->result);
+ if (is_offloaded)
+ mid->mid_state = MID_RESPONSE_MALFORMED;
+ else
+ dequeue_mid(mid, rdata->result);
return 0;
}
@@ -4106,7 +4142,10 @@ handle_read_data(struct TCP_Server_Info *server, struct mid_q_entry *mid,
if (length < 0)
return length;
- dequeue_mid(mid, false);
+ if (is_offloaded)
+ mid->mid_state = MID_RESPONSE_RECEIVED;
+ else
+ dequeue_mid(mid, false);
return length;
}
@@ -4135,15 +4174,34 @@ static void smb2_decrypt_offload(struct work_struct *work)
}
dw->server->lstrp = jiffies;
- mid = smb2_find_mid(dw->server, dw->buf);
+ mid = smb2_find_dequeue_mid(dw->server, dw->buf);
if (mid == NULL)
cifs_dbg(FYI, "mid not found\n");
else {
mid->decrypted = true;
rc = handle_read_data(dw->server, mid, dw->buf,
dw->server->vals->read_rsp_size,
- dw->ppages, dw->npages, dw->len);
- mid->callback(mid);
+ dw->ppages, dw->npages, dw->len,
+ true);
+ if (rc >= 0) {
+#ifdef CONFIG_CIFS_STATS2
+ mid->when_received = jiffies;
+#endif
+ mid->callback(mid);
+ } else {
+ spin_lock(&GlobalMid_Lock);
+ if (dw->server->tcpStatus == CifsNeedReconnect) {
+ mid->mid_state = MID_RETRY_NEEDED;
+ spin_unlock(&GlobalMid_Lock);
+ mid->callback(mid);
+ } else {
+ mid->mid_state = MID_REQUEST_SUBMITTED;
+ mid->mid_flags &= ~(MID_DELETED);
+ list_add_tail(&mid->qhead,
+ &dw->server->pending_mid_q);
+ spin_unlock(&GlobalMid_Lock);
+ }
+ }
cifs_mid_q_entry_release(mid);
}
@@ -4246,7 +4304,7 @@ receive_encrypted_read(struct TCP_Server_Info *server, struct mid_q_entry **mid,
(*mid)->decrypted = true;
rc = handle_read_data(server, *mid, buf,
server->vals->read_rsp_size,
- pages, npages, len);
+ pages, npages, len, false);
}
free_pages:
@@ -4391,7 +4449,7 @@ smb3_handle_read_data(struct TCP_Server_Info *server, struct mid_q_entry *mid)
char *buf = server->large_buf ? server->bigbuf : server->smallbuf;
return handle_read_data(server, mid, buf, server->pdu_size,
- NULL, 0, 0);
+ NULL, 0, 0, false);
}
static int
diff --git a/fs/efivarfs/inode.c b/fs/efivarfs/inode.c
index 96c0c86f3fff..0297ad95eb5c 100644
--- a/fs/efivarfs/inode.c
+++ b/fs/efivarfs/inode.c
@@ -7,6 +7,7 @@
#include <linux/efi.h>
#include <linux/fs.h>
#include <linux/ctype.h>
+#include <linux/kmemleak.h>
#include <linux/slab.h>
#include <linux/uuid.h>
@@ -103,6 +104,7 @@ static int efivarfs_create(struct inode *dir, struct dentry *dentry,
var->var.VariableName[i] = '\0';
inode->i_private = var;
+ kmemleak_ignore(var);
err = efivar_entry_add(var, &efivarfs_list);
if (err)
diff --git a/fs/efivarfs/super.c b/fs/efivarfs/super.c
index edcd6769a94b..9760a52800b4 100644
--- a/fs/efivarfs/super.c
+++ b/fs/efivarfs/super.c
@@ -21,7 +21,6 @@ LIST_HEAD(efivarfs_list);
static void efivarfs_evict_inode(struct inode *inode)
{
clear_inode(inode);
- kfree(inode->i_private);
}
static const struct super_operations efivarfs_ops = {
diff --git a/fs/proc/self.c b/fs/proc/self.c
index 32af065397f8..582336862d25 100644
--- a/fs/proc/self.c
+++ b/fs/proc/self.c
@@ -16,6 +16,13 @@ static const char *proc_self_get_link(struct dentry *dentry,
pid_t tgid = task_tgid_nr_ns(current, ns);
char *name;
+ /*
+ * Not currently supported. Once we can inherit all of struct pid,
+ * we can allow this.
+ */
+ if (current->flags & PF_KTHREAD)
+ return ERR_PTR(-EOPNOTSUPP);
+
if (!tgid)
return ERR_PTR(-ENOENT);
/* max length of unsigned int in decimal + NULL term */
diff --git a/include/asm-generic/pgtable.h b/include/asm-generic/pgtable.h
index ea39a0b54c63..15f77361eb13 100644
--- a/include/asm-generic/pgtable.h
+++ b/include/asm-generic/pgtable.h
@@ -1159,6 +1159,19 @@ static inline bool arch_has_pfn_modify_check(void)
#endif /* !__ASSEMBLY__ */
+#if !defined(MAX_POSSIBLE_PHYSMEM_BITS) && !defined(CONFIG_64BIT)
+#ifdef CONFIG_PHYS_ADDR_T_64BIT
+/*
+ * ZSMALLOC needs to know the highest PFN on 32-bit architectures
+ * with physical address space extension, but falls back to
+ * BITS_PER_LONG otherwise.
+ */
+#error Missing MAX_POSSIBLE_PHYSMEM_BITS definition
+#else
+#define MAX_POSSIBLE_PHYSMEM_BITS 32
+#endif
+#endif
+
#ifndef has_transparent_hugepage
#ifdef CONFIG_TRANSPARENT_HUGEPAGE
#define has_transparent_hugepage() 1
diff --git a/include/linux/netfilter.h b/include/linux/netfilter.h
index 77ebb61faf48..4c0e6539effd 100644
--- a/include/linux/netfilter.h
+++ b/include/linux/netfilter.h
@@ -316,7 +316,7 @@ NF_HOOK_LIST(uint8_t pf, unsigned int hook, struct net *net, struct sock *sk,
INIT_LIST_HEAD(&sublist);
list_for_each_entry_safe(skb, next, head, list) {
- list_del(&skb->list);
+ skb_list_del_init(skb);
if (nf_hook(pf, hook, net, sk, skb, in, out, okfn) == 1)
list_add_tail(&skb->list, &sublist);
}
diff --git a/include/scsi/libiscsi.h b/include/scsi/libiscsi.h
index c25fb86ffae9..b3bbd10eb3f0 100644
--- a/include/scsi/libiscsi.h
+++ b/include/scsi/libiscsi.h
@@ -132,6 +132,9 @@ struct iscsi_task {
void *dd_data; /* driver/transport data */
};
+/* invalid scsi_task pointer */
+#define INVALID_SCSI_TASK (struct iscsi_task *)-1l
+
static inline int iscsi_task_has_unsol_data(struct iscsi_task *task)
{
return task->unsol_r2t.data_length > task->unsol_r2t.sent;
diff --git a/include/trace/events/writeback.h b/include/trace/events/writeback.h
index 67434278b81d..a8af22e469ce 100644
--- a/include/trace/events/writeback.h
+++ b/include/trace/events/writeback.h
@@ -192,7 +192,7 @@ TRACE_EVENT(inode_foreign_history,
),
TP_fast_assign(
- strncpy(__entry->name, bdi_dev_name(inode_to_bdi(inode)), 32);
+ strscpy_pad(__entry->name, bdi_dev_name(inode_to_bdi(inode)), 32);
__entry->ino = inode->i_ino;
__entry->cgroup_ino = __trace_wbc_assign_cgroup(wbc);
__entry->history = history;
@@ -221,7 +221,7 @@ TRACE_EVENT(inode_switch_wbs,
),
TP_fast_assign(
- strncpy(__entry->name, bdi_dev_name(old_wb->bdi), 32);
+ strscpy_pad(__entry->name, bdi_dev_name(old_wb->bdi), 32);
__entry->ino = inode->i_ino;
__entry->old_cgroup_ino = __trace_wb_assign_cgroup(old_wb);
__entry->new_cgroup_ino = __trace_wb_assign_cgroup(new_wb);
@@ -254,7 +254,7 @@ TRACE_EVENT(track_foreign_dirty,
struct address_space *mapping = page_mapping(page);
struct inode *inode = mapping ? mapping->host : NULL;
- strncpy(__entry->name, bdi_dev_name(wb->bdi), 32);
+ strscpy_pad(__entry->name, bdi_dev_name(wb->bdi), 32);
__entry->bdi_id = wb->bdi->id;
__entry->ino = inode ? inode->i_ino : 0;
__entry->memcg_id = wb->memcg_css->id;
@@ -287,7 +287,7 @@ TRACE_EVENT(flush_foreign,
),
TP_fast_assign(
- strncpy(__entry->name, bdi_dev_name(wb->bdi), 32);
+ strscpy_pad(__entry->name, bdi_dev_name(wb->bdi), 32);
__entry->cgroup_ino = __trace_wb_assign_cgroup(wb);
__entry->frn_bdi_id = frn_bdi_id;
__entry->frn_memcg_id = frn_memcg_id;
diff --git a/include/uapi/linux/wireless.h b/include/uapi/linux/wireless.h
index a2c006a364e0..24f3371ad826 100644
--- a/include/uapi/linux/wireless.h
+++ b/include/uapi/linux/wireless.h
@@ -74,7 +74,11 @@
#include <linux/socket.h> /* for "struct sockaddr" et al */
#include <linux/if.h> /* for IFNAMSIZ and co... */
-#include <stddef.h> /* for offsetof */
+#ifdef __KERNEL__
+# include <linux/stddef.h> /* for offsetof */
+#else
+# include <stddef.h> /* for offsetof */
+#endif
/***************************** VERSION *****************************/
/*
diff --git a/include/uapi/sound/skl-tplg-interface.h b/include/uapi/sound/skl-tplg-interface.h
index 9eee32f5e407..a93c0decfdd5 100644
--- a/include/uapi/sound/skl-tplg-interface.h
+++ b/include/uapi/sound/skl-tplg-interface.h
@@ -18,6 +18,8 @@
*/
#define SKL_CONTROL_TYPE_BYTE_TLV 0x100
#define SKL_CONTROL_TYPE_MIC_SELECT 0x102
+#define SKL_CONTROL_TYPE_MULTI_IO_SELECT 0x103
+#define SKL_CONTROL_TYPE_MULTI_IO_SELECT_DMIC 0x104
#define HDA_SST_CFG_MAX 900 /* size of copier cfg*/
#define MAX_IN_QUEUE 8
diff --git a/net/batman-adv/log.c b/net/batman-adv/log.c
index 11941cf1adcc..87f3de3d4e4c 100644
--- a/net/batman-adv/log.c
+++ b/net/batman-adv/log.c
@@ -180,6 +180,7 @@ static const struct file_operations batadv_log_fops = {
.read = batadv_log_read,
.poll = batadv_log_poll,
.llseek = no_llseek,
+ .owner = THIS_MODULE,
};
/**
diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c
index 0a8220d30c99..ed2ab03cf971 100644
--- a/net/ipv4/fib_frontend.c
+++ b/net/ipv4/fib_frontend.c
@@ -706,7 +706,7 @@ int fib_gw_from_via(struct fib_config *cfg, struct nlattr *nla,
cfg->fc_gw4 = *((__be32 *)via->rtvia_addr);
break;
case AF_INET6:
-#ifdef CONFIG_IPV6
+#if IS_ENABLED(CONFIG_IPV6)
if (alen != sizeof(struct in6_addr)) {
NL_SET_ERR_MSG(extack, "Invalid IPv6 address in RTA_VIA");
return -EINVAL;
diff --git a/sound/soc/intel/skylake/bxt-sst.c b/sound/soc/intel/skylake/bxt-sst.c
index 92a82e6b5fe6..38b9d7494083 100644
--- a/sound/soc/intel/skylake/bxt-sst.c
+++ b/sound/soc/intel/skylake/bxt-sst.c
@@ -17,7 +17,6 @@
#include "skl.h"
#define BXT_BASEFW_TIMEOUT 3000
-#define BXT_INIT_TIMEOUT 300
#define BXT_ROM_INIT_TIMEOUT 70
#define BXT_IPC_PURGE_FW 0x01004000
@@ -38,8 +37,6 @@
/* Delay before scheduling D0i3 entry */
#define BXT_D0I3_DELAY 5000
-#define BXT_FW_ROM_INIT_RETRY 3
-
static unsigned int bxt_get_errorcode(struct sst_dsp *ctx)
{
return sst_dsp_shim_read(ctx, BXT_ADSP_ERROR_CODE);
diff --git a/sound/soc/intel/skylake/cnl-sst.c b/sound/soc/intel/skylake/cnl-sst.c
index 4f64f097e9ae..c6abcd5aa67b 100644
--- a/sound/soc/intel/skylake/cnl-sst.c
+++ b/sound/soc/intel/skylake/cnl-sst.c
@@ -57,18 +57,34 @@ static int cnl_prepare_fw(struct sst_dsp *ctx, const void *fwdata, u32 fwsize)
ctx->dsp_ops.stream_tag = stream_tag;
memcpy(ctx->dmab.area, fwdata, fwsize);
+ ret = skl_dsp_core_power_up(ctx, SKL_DSP_CORE0_MASK);
+ if (ret < 0) {
+ dev_err(ctx->dev, "dsp core0 power up failed\n");
+ ret = -EIO;
+ goto base_fw_load_failed;
+ }
+
/* purge FW request */
sst_dsp_shim_write(ctx, CNL_ADSP_REG_HIPCIDR,
CNL_ADSP_REG_HIPCIDR_BUSY | (CNL_IPC_PURGE |
((stream_tag - 1) << CNL_ROM_CTRL_DMA_ID)));
- ret = cnl_dsp_enable_core(ctx, SKL_DSP_CORE0_MASK);
+ ret = skl_dsp_start_core(ctx, SKL_DSP_CORE0_MASK);
if (ret < 0) {
- dev_err(ctx->dev, "dsp boot core failed ret: %d\n", ret);
+ dev_err(ctx->dev, "Start dsp core failed ret: %d\n", ret);
ret = -EIO;
goto base_fw_load_failed;
}
+ ret = sst_dsp_register_poll(ctx, CNL_ADSP_REG_HIPCIDA,
+ CNL_ADSP_REG_HIPCIDA_DONE,
+ CNL_ADSP_REG_HIPCIDA_DONE,
+ BXT_INIT_TIMEOUT, "HIPCIDA Done");
+ if (ret < 0) {
+ dev_err(ctx->dev, "timeout for purge request: %d\n", ret);
+ goto base_fw_load_failed;
+ }
+
/* enable interrupt */
cnl_ipc_int_enable(ctx);
cnl_ipc_op_int_enable(ctx);
@@ -109,7 +125,7 @@ static int cnl_load_base_firmware(struct sst_dsp *ctx)
{
struct firmware stripped_fw;
struct skl_dev *cnl = ctx->thread_context;
- int ret;
+ int ret, i;
if (!ctx->fw) {
ret = request_firmware(&ctx->fw, ctx->fw_name, ctx->dev);
@@ -131,12 +147,16 @@ static int cnl_load_base_firmware(struct sst_dsp *ctx)
stripped_fw.size = ctx->fw->size;
skl_dsp_strip_extended_manifest(&stripped_fw);
- ret = cnl_prepare_fw(ctx, stripped_fw.data, stripped_fw.size);
- if (ret < 0) {
- dev_err(ctx->dev, "prepare firmware failed: %d\n", ret);
- goto cnl_load_base_firmware_failed;
+ for (i = 0; i < BXT_FW_ROM_INIT_RETRY; i++) {
+ ret = cnl_prepare_fw(ctx, stripped_fw.data, stripped_fw.size);
+ if (!ret)
+ break;
+ dev_dbg(ctx->dev, "prepare firmware failed: %d\n", ret);
}
+ if (ret < 0)
+ goto cnl_load_base_firmware_failed;
+
ret = sst_transfer_fw_host_dma(ctx);
if (ret < 0) {
dev_err(ctx->dev, "transfer firmware failed: %d\n", ret);
@@ -158,6 +178,7 @@ static int cnl_load_base_firmware(struct sst_dsp *ctx)
return 0;
cnl_load_base_firmware_failed:
+ dev_err(ctx->dev, "firmware load failed: %d\n", ret);
release_firmware(ctx->fw);
ctx->fw = NULL;
diff --git a/sound/soc/intel/skylake/skl-nhlt.c b/sound/soc/intel/skylake/skl-nhlt.c
index 19f328d71f24..d9c8f5cb389e 100644
--- a/sound/soc/intel/skylake/skl-nhlt.c
+++ b/sound/soc/intel/skylake/skl-nhlt.c
@@ -182,7 +182,8 @@ void skl_nhlt_remove_sysfs(struct skl_dev *skl)
{
struct device *dev = &skl->pci->dev;
- sysfs_remove_file(&dev->kobj, &dev_attr_platform_id.attr);
+ if (skl->nhlt)
+ sysfs_remove_file(&dev->kobj, &dev_attr_platform_id.attr);
}
/*
diff --git a/sound/soc/intel/skylake/skl-sst-dsp.h b/sound/soc/intel/skylake/skl-sst-dsp.h
index cdfec0fca577..1df9ef422f61 100644
--- a/sound/soc/intel/skylake/skl-sst-dsp.h
+++ b/sound/soc/intel/skylake/skl-sst-dsp.h
@@ -67,6 +67,8 @@ struct skl_dev;
#define SKL_FW_INIT 0x1
#define SKL_FW_RFW_START 0xf
+#define BXT_FW_ROM_INIT_RETRY 3
+#define BXT_INIT_TIMEOUT 300
#define SKL_ADSPIC_IPC 1
#define SKL_ADSPIS_IPC 1
diff --git a/sound/soc/intel/skylake/skl-topology.c b/sound/soc/intel/skylake/skl-topology.c
index 4b114ece58c6..aa5833001fde 100644
--- a/sound/soc/intel/skylake/skl-topology.c
+++ b/sound/soc/intel/skylake/skl-topology.c
@@ -579,6 +579,38 @@ static int skl_tplg_unload_pipe_modules(struct skl_dev *skl,
return ret;
}
+static bool skl_tplg_is_multi_fmt(struct skl_dev *skl, struct skl_pipe *pipe)
+{
+ struct skl_pipe_fmt *cur_fmt;
+ struct skl_pipe_fmt *next_fmt;
+ int i;
+
+ if (pipe->nr_cfgs <= 1)
+ return false;
+
+ if (pipe->conn_type != SKL_PIPE_CONN_TYPE_FE)
+ return true;
+
+ for (i = 0; i < pipe->nr_cfgs - 1; i++) {
+ if (pipe->direction == SNDRV_PCM_STREAM_PLAYBACK) {
+ cur_fmt = &pipe->configs[i].out_fmt;
+ next_fmt = &pipe->configs[i + 1].out_fmt;
+ } else {
+ cur_fmt = &pipe->configs[i].in_fmt;
+ next_fmt = &pipe->configs[i + 1].in_fmt;
+ }
+
+ if (!CHECK_HW_PARAMS(cur_fmt->channels, cur_fmt->freq,
+ cur_fmt->bps,
+ next_fmt->channels,
+ next_fmt->freq,
+ next_fmt->bps))
+ return true;
+ }
+
+ return false;
+}
+
/*
* Here, we select pipe format based on the pipe type and pipe
* direction to determine the current config index for the pipeline.
@@ -601,6 +633,14 @@ skl_tplg_get_pipe_config(struct skl_dev *skl, struct skl_module_cfg *mconfig)
return 0;
}
+ if (skl_tplg_is_multi_fmt(skl, pipe)) {
+ pipe->cur_config_idx = pipe->pipe_config_idx;
+ pipe->memory_pages = pconfig->mem_pages;
+ dev_dbg(skl->dev, "found pipe config idx:%d\n",
+ pipe->cur_config_idx);
+ return 0;
+ }
+
if (pipe->conn_type == SKL_PIPE_CONN_TYPE_NONE) {
dev_dbg(skl->dev, "No conn_type detected, take 0th config\n");
pipe->cur_config_idx = 0;
@@ -1315,6 +1355,68 @@ static int skl_tplg_pga_event(struct snd_soc_dapm_widget *w,
return 0;
}
+static int skl_tplg_multi_config_set_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol,
+ bool is_set)
+{
+ struct snd_soc_component *component =
+ snd_soc_kcontrol_component(kcontrol);
+ struct hdac_bus *bus = snd_soc_component_get_drvdata(component);
+ struct skl_dev *skl = bus_to_skl(bus);
+ struct skl_pipeline *ppl;
+ struct skl_pipe *pipe = NULL;
+ struct soc_enum *ec = (struct soc_enum *)kcontrol->private_value;
+ u32 *pipe_id;
+
+ if (!ec)
+ return -EINVAL;
+
+ if (is_set && ucontrol->value.enumerated.item[0] > ec->items)
+ return -EINVAL;
+
+ pipe_id = ec->dobj.private;
+
+ list_for_each_entry(ppl, &skl->ppl_list, node) {
+ if (ppl->pipe->ppl_id == *pipe_id) {
+ pipe = ppl->pipe;
+ break;
+ }
+ }
+ if (!pipe)
+ return -EIO;
+
+ if (is_set)
+ pipe->pipe_config_idx = ucontrol->value.enumerated.item[0];
+ else
+ ucontrol->value.enumerated.item[0] = pipe->pipe_config_idx;
+
+ return 0;
+}
+
+static int skl_tplg_multi_config_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ return skl_tplg_multi_config_set_get(kcontrol, ucontrol, false);
+}
+
+static int skl_tplg_multi_config_set(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ return skl_tplg_multi_config_set_get(kcontrol, ucontrol, true);
+}
+
+static int skl_tplg_multi_config_get_dmic(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ return skl_tplg_multi_config_set_get(kcontrol, ucontrol, false);
+}
+
+static int skl_tplg_multi_config_set_dmic(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ return skl_tplg_multi_config_set_get(kcontrol, ucontrol, true);
+}
+
static int skl_tplg_tlv_control_get(struct snd_kcontrol *kcontrol,
unsigned int __user *data, unsigned int size)
{
@@ -1854,6 +1956,16 @@ static const struct snd_soc_tplg_kcontrol_ops skl_tplg_kcontrol_ops[] = {
.get = skl_tplg_mic_control_get,
.put = skl_tplg_mic_control_set,
},
+ {
+ .id = SKL_CONTROL_TYPE_MULTI_IO_SELECT,
+ .get = skl_tplg_multi_config_get,
+ .put = skl_tplg_multi_config_set,
+ },
+ {
+ .id = SKL_CONTROL_TYPE_MULTI_IO_SELECT_DMIC,
+ .get = skl_tplg_multi_config_get_dmic,
+ .put = skl_tplg_multi_config_set_dmic,
+ }
};
static int skl_tplg_fill_pipe_cfg(struct device *dev,
@@ -3014,12 +3126,21 @@ static int skl_tplg_control_load(struct snd_soc_component *cmpnt,
case SND_SOC_TPLG_CTL_ENUM:
tplg_ec = container_of(hdr,
struct snd_soc_tplg_enum_control, hdr);
- if (kctl->access & SNDRV_CTL_ELEM_ACCESS_READWRITE) {
+ if (kctl->access & SNDRV_CTL_ELEM_ACCESS_READ) {
se = (struct soc_enum *)kctl->private_value;
if (tplg_ec->priv.size)
- return skl_init_enum_data(bus->dev, se,
- tplg_ec);
+ skl_init_enum_data(bus->dev, se, tplg_ec);
}
+
+ /*
+ * now that the control initializations are done, remove
+ * write permission for the DMIC configuration enums to
+ * avoid conflicts between NHLT settings and user interaction
+ */
+
+ if (hdr->ops.get == SKL_CONTROL_TYPE_MULTI_IO_SELECT_DMIC)
+ kctl->access = SNDRV_CTL_ELEM_ACCESS_READ;
+
break;
default:
@@ -3489,6 +3610,37 @@ static int skl_manifest_load(struct snd_soc_component *cmpnt, int index,
return 0;
}
+static void skl_tplg_complete(struct snd_soc_component *component)
+{
+ struct snd_soc_dobj *dobj;
+ struct snd_soc_acpi_mach *mach =
+ dev_get_platdata(component->card->dev);
+ int i;
+
+ list_for_each_entry(dobj, &component->dobj_list, list) {
+ struct snd_kcontrol *kcontrol = dobj->control.kcontrol;
+ struct soc_enum *se =
+ (struct soc_enum *)kcontrol->private_value;
+ char **texts = dobj->control.dtexts;
+ char chan_text[4];
+
+ if (dobj->type != SND_SOC_DOBJ_ENUM ||
+ dobj->control.kcontrol->put !=
+ skl_tplg_multi_config_set_dmic)
+ continue;
+ sprintf(chan_text, "c%d", mach->mach_params.dmic_num);
+
+ for (i = 0; i < se->items; i++) {
+ struct snd_ctl_elem_value val;
+
+ if (strstr(texts[i], chan_text)) {
+ val.value.enumerated.item[0] = i;
+ kcontrol->put(kcontrol, &val);
+ }
+ }
+ }
+}
+
static struct snd_soc_tplg_ops skl_tplg_ops = {
.widget_load = skl_tplg_widget_load,
.control_load = skl_tplg_control_load,
@@ -3498,6 +3650,7 @@ static struct snd_soc_tplg_ops skl_tplg_ops = {
.io_ops_count = ARRAY_SIZE(skl_tplg_kcontrol_ops),
.manifest = skl_manifest_load,
.dai_load = skl_dai_load,
+ .complete = skl_tplg_complete,
};
/*
diff --git a/sound/soc/intel/skylake/skl-topology.h b/sound/soc/intel/skylake/skl-topology.h
index e967800dbb62..06576147cc29 100644
--- a/sound/soc/intel/skylake/skl-topology.h
+++ b/sound/soc/intel/skylake/skl-topology.h
@@ -306,6 +306,7 @@ struct skl_pipe {
struct skl_path_config configs[SKL_MAX_PATH_CONFIGS];
struct list_head w_list;
bool passthru;
+ u32 pipe_config_idx;
};
enum skl_module_state {
diff --git a/sound/soc/intel/skylake/skl.c b/sound/soc/intel/skylake/skl.c
index 141dbbf975ac..2e5fbd220923 100644
--- a/sound/soc/intel/skylake/skl.c
+++ b/sound/soc/intel/skylake/skl.c
@@ -129,6 +129,7 @@ static int skl_init_chip(struct hdac_bus *bus, bool full_reset)
struct hdac_ext_link *hlink;
int ret;
+ snd_hdac_set_codec_wakeup(bus, true);
skl_enable_miscbdcge(bus->dev, false);
ret = snd_hdac_bus_init_chip(bus, full_reset);
@@ -137,6 +138,7 @@ static int skl_init_chip(struct hdac_bus *bus, bool full_reset)
writel(0, hlink->ml_addr + AZX_REG_ML_LOSIDV);
skl_enable_miscbdcge(bus->dev, true);
+ snd_hdac_set_codec_wakeup(bus, false);
return ret;
}
@@ -480,13 +482,8 @@ static struct skl_ssp_clk skl_ssp_clks[] = {
static struct snd_soc_acpi_mach *skl_find_hda_machine(struct skl_dev *skl,
struct snd_soc_acpi_mach *machines)
{
- struct hdac_bus *bus = skl_to_bus(skl);
struct snd_soc_acpi_mach *mach;
- /* check if we have any codecs detected on bus */
- if (bus->codec_mask == 0)
- return NULL;
-
/* point to common table */
mach = snd_soc_acpi_intel_hda_machines;
@@ -635,6 +632,9 @@ static int skl_clock_device_register(struct skl_dev *skl)
struct platform_device_info pdevinfo = {NULL};
struct skl_clk_pdata *clk_pdata;
+ if (!skl->nhlt)
+ return 0;
+
clk_pdata = devm_kzalloc(&skl->pci->dev, sizeof(*clk_pdata),
GFP_KERNEL);
if (!clk_pdata)
@@ -807,6 +807,9 @@ static void skl_probe_work(struct work_struct *work)
return;
}
+ skl_init_pci(skl);
+ skl_dum_set(bus);
+
err = skl_init_chip(bus, true);
if (err < 0) {
dev_err(bus->dev, "Init chip failed with err: %d\n", err);
@@ -922,8 +925,6 @@ static int skl_first_init(struct hdac_bus *bus)
return -ENXIO;
}
- snd_hdac_bus_reset_link(bus, true);
-
snd_hdac_bus_parse_capabilities(bus);
/* check if PPCAP exists */
@@ -971,11 +972,7 @@ static int skl_first_init(struct hdac_bus *bus)
if (err < 0)
return err;
- /* initialize chip */
- skl_init_pci(skl);
- skl_dum_set(bus);
-
- return skl_init_chip(bus, true);
+ return 0;
}
static int skl_probe(struct pci_dev *pci,
@@ -1080,8 +1077,6 @@ static int skl_probe(struct pci_dev *pci,
if (bus->mlcap)
snd_hdac_ext_bus_get_ml_capabilities(bus);
- snd_hdac_bus_stop_chip(bus);
-
/* create device for soc dmic */
err = skl_dmic_device_register(skl);
if (err < 0) {
@@ -1098,7 +1093,8 @@ static int skl_probe(struct pci_dev *pci,
out_clk_free:
skl_clock_device_unregister(skl);
out_nhlt_free:
- intel_nhlt_free(skl->nhlt);
+ if (skl->nhlt)
+ intel_nhlt_free(skl->nhlt);
out_free:
skl_free(bus);
@@ -1147,7 +1143,8 @@ static void skl_remove(struct pci_dev *pci)
skl_dmic_device_unregister(skl);
skl_clock_device_unregister(skl);
skl_nhlt_remove_sysfs(skl);
- intel_nhlt_free(skl->nhlt);
+ if (skl->nhlt)
+ intel_nhlt_free(skl->nhlt);
skl_free(bus);
dev_set_drvdata(&pci->dev, NULL);
}
diff --git a/tools/perf/util/dwarf-aux.c b/tools/perf/util/dwarf-aux.c
index 5544bfbd0f6c..ab34ef2c661f 100644
--- a/tools/perf/util/dwarf-aux.c
+++ b/tools/perf/util/dwarf-aux.c
@@ -319,6 +319,7 @@ bool die_is_func_def(Dwarf_Die *dw_die)
int die_entrypc(Dwarf_Die *dw_die, Dwarf_Addr *addr)
{
Dwarf_Addr base, end;
+ Dwarf_Attribute attr;
if (!addr)
return -EINVAL;
@@ -326,6 +327,13 @@ int die_entrypc(Dwarf_Die *dw_die, Dwarf_Addr *addr)
if (dwarf_entrypc(dw_die, addr) == 0)
return 0;
+ /*
+ * Since the dwarf_ranges() will return 0 if there is no
+ * DW_AT_ranges attribute, we should check it first.
+ */
+ if (!dwarf_attr(dw_die, DW_AT_ranges, &attr))
+ return -ENOENT;
+
return dwarf_ranges(dw_die, 0, &base, addr, &end) < 0 ? -ENOENT : 0;
}
diff --git a/tools/perf/util/stat-display.c b/tools/perf/util/stat-display.c
index 373e399e57d2..93147cc40162 100644
--- a/tools/perf/util/stat-display.c
+++ b/tools/perf/util/stat-display.c
@@ -316,13 +316,10 @@ static int first_shadow_cpu(struct perf_stat_config *config,
struct evlist *evlist = evsel->evlist;
int i;
- if (!config->aggr_get_id)
- return 0;
-
if (config->aggr_mode == AGGR_NONE)
return id;
- if (config->aggr_mode == AGGR_GLOBAL)
+ if (!config->aggr_get_id)
return 0;
for (i = 0; i < perf_evsel__nr_cpus(evsel); i++) {
diff --git a/virt/kvm/arm/vgic/vgic-mmio-v3.c b/virt/kvm/arm/vgic/vgic-mmio-v3.c
index 4c5909e38f78..b1e639ea22e9 100644
--- a/virt/kvm/arm/vgic/vgic-mmio-v3.c
+++ b/virt/kvm/arm/vgic/vgic-mmio-v3.c
@@ -223,6 +223,23 @@ static unsigned long vgic_mmio_read_v3r_typer(struct kvm_vcpu *vcpu,
return extract_bytes(value, addr & 7, len);
}
+static unsigned long vgic_uaccess_read_v3r_typer(struct kvm_vcpu *vcpu,
+ gpa_t addr, unsigned int len)
+{
+ unsigned long mpidr = kvm_vcpu_get_mpidr_aff(vcpu);
+ int target_vcpu_id = vcpu->vcpu_id;
+ u64 value;
+
+ value = (u64)(mpidr & GENMASK(23, 0)) << 32;
+ value |= ((target_vcpu_id & 0xffff) << 8);
+
+ if (vgic_has_its(vcpu->kvm))
+ value |= GICR_TYPER_PLPIS;
+
+ /* reporting of the Last bit is not supported for userspace */
+ return extract_bytes(value, addr & 7, len);
+}
+
static unsigned long vgic_mmio_read_v3r_iidr(struct kvm_vcpu *vcpu,
gpa_t addr, unsigned int len)
{
@@ -528,8 +545,9 @@ static const struct vgic_register_region vgic_v3_rd_registers[] = {
REGISTER_DESC_WITH_LENGTH(GICR_IIDR,
vgic_mmio_read_v3r_iidr, vgic_mmio_write_wi, 4,
VGIC_ACCESS_32bit),
- REGISTER_DESC_WITH_LENGTH(GICR_TYPER,
- vgic_mmio_read_v3r_typer, vgic_mmio_write_wi, 8,
+ REGISTER_DESC_WITH_LENGTH_UACCESS(GICR_TYPER,
+ vgic_mmio_read_v3r_typer, vgic_mmio_write_wi,
+ vgic_uaccess_read_v3r_typer, vgic_mmio_uaccess_write_wi, 8,
VGIC_ACCESS_64bit | VGIC_ACCESS_32bit),
REGISTER_DESC_WITH_LENGTH(GICR_WAKER,
vgic_mmio_read_raz, vgic_mmio_write_wi, 4,
prev parent reply other threads:[~2020-12-02 9:40 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-02 9:39 Linux 5.4.81 Greg Kroah-Hartman
2020-12-02 9:39 ` Greg Kroah-Hartman [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=160690196420638@kroah.com \
--to=gregkh@linuxfoundation.org \
--cc=akpm@linux-foundation.org \
--cc=jslaby@suse.cz \
--cc=linux-kernel@vger.kernel.org \
--cc=lwn@lwn.net \
--cc=stable@vger.kernel.org \
--cc=torvalds@linux-foundation.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.