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This is the 4.14.113 stable release

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Merge 4.14.113 into android-4.14

Changes in 4.14.113
	ARC: u-boot args: check that magic number is correct
	arc: hsdk_defconfig: Enable CONFIG_BLK_DEV_RAM
	perf/core: Restore mmap record type correctly
	ext4: add missing brelse() in add_new_gdb_meta_bg()
	ext4: report real fs size after failed resize
	ALSA: echoaudio: add a check for ioremap_nocache
	ALSA: sb8: add a check for request_region
	auxdisplay: hd44780: Fix memory leak on ->remove()
	IB/mlx4: Fix race condition between catas error reset and aliasguid flows
	mmc: davinci: remove extraneous __init annotation
	ALSA: opl3: fix mismatch between snd_opl3_drum_switch definition and declaration
	thermal/intel_powerclamp: fix __percpu declaration of worker_data
	thermal: bcm2835: Fix crash in bcm2835_thermal_debugfs
	thermal/int340x_thermal: Add additional UUIDs
	thermal/int340x_thermal: fix mode setting
	thermal/intel_powerclamp: fix truncated kthread name
	scsi: iscsi: flush running unbind operations when removing a session
	x86/mm: Don't leak kernel addresses
	tools/power turbostat: return the exit status of a command
	perf list: Don't forget to drop the reference to the allocated thread_map
	perf config: Fix an error in the config template documentation
	perf config: Fix a memory leak in collect_config()
	perf build-id: Fix memory leak in print_sdt_events()
	perf top: Fix error handling in cmd_top()
	perf hist: Add missing map__put() in error case
	perf evsel: Free evsel->counts in perf_evsel__exit()
	perf tests: Fix a memory leak of cpu_map object in the openat_syscall_event_on_all_cpus test
	perf tests: Fix memory leak by expr__find_other() in test__expr()
	perf tests: Fix a memory leak in test__perf_evsel__tp_sched_test()
	irqchip/mbigen: Don't clear eventid when freeing an MSI
	x86/hpet: Prevent potential NULL pointer dereference
	x86/cpu/cyrix: Use correct macros for Cyrix calls on Geode processors
	drm/nouveau/debugfs: Fix check of pm_runtime_get_sync failure
	iommu/vt-d: Check capability before disabling protected memory
	x86/hw_breakpoints: Make default case in hw_breakpoint_arch_parse() return an error
	fix incorrect error code mapping for OBJECTID_NOT_FOUND
	ext4: prohibit fstrim in norecovery mode
	gpio: pxa: handle corner case of unprobed device
	rsi: improve kernel thread handling to fix kernel panic
	9p: do not trust pdu content for stat item size
	9p locks: add mount option for lock retry interval
	f2fs: fix to do sanity check with current segment number
	netfilter: xt_cgroup: shrink size of v2 path
	serial: uartps: console_setup() can't be placed to init section
	powerpc/pseries: Remove prrn_work workqueue
	media: au0828: cannot kfree dev before usb disconnect
	HID: i2c-hid: override HID descriptors for certain devices
	ARM: samsung: Limit SAMSUNG_PM_CHECK config option to non-Exynos platforms
	usbip: fix vhci_hcd controller counting
	ACPI / SBS: Fix GPE storm on recent MacBookPro's
	KVM: nVMX: restore host state in nested_vmx_vmexit for VMFail
	compiler.h: update definition of unreachable()
	cifs: fallback to older infolevels on findfirst queryinfo retry
	kernel: hung_task.c: disable on suspend
	crypto: sha256/arm - fix crash bug in Thumb2 build
	crypto: sha512/arm - fix crash bug in Thumb2 build
	iommu/dmar: Fix buffer overflow during PCI bus notification
	soc/tegra: pmc: Drop locking from tegra_powergate_is_powered()
	lkdtm: Print real addresses
	lkdtm: Add tests for NULL pointer dereference
	drm/panel: panel-innolux: set display off in innolux_panel_unprepare
	crypto: axis - fix for recursive locking from bottom half
	Revert "ACPI / EC: Remove old CLEAR_ON_RESUME quirk"
	coresight: cpu-debug: Support for CA73 CPUs
	drm/nouveau/volt/gf117: fix speedo readout register
	ARM: 8839/1: kprobe: make patch_lock a raw_spinlock_t
	drm/amdkfd: use init_mqd function to allocate object for hid_mqd (CI)
	appletalk: Fix use-after-free in atalk_proc_exit
	lib/div64.c: off by one in shift
	include/linux/swap.h: use offsetof() instead of custom __swapoffset macro
	bpf: fix use after free in bpf_evict_inode
	dm: disable CRYPTO_TFM_REQ_MAY_SLEEP to fix a GFP_KERNEL recursion deadlock
	bpf: reduce verifier memory consumption
	bpf: fix verifier memory leaks
	bpf: fix verifier NULL pointer dereference
	bpf: fix stack state printing in verifier log
	bpf: move {prev_,}insn_idx into verifier env
	bpf: move tmp variable into ax register in interpreter
	bpf: enable access to ax register also from verifier rewrite
	bpf: restrict map value pointer arithmetic for unprivileged
	bpf: restrict stack pointer arithmetic for unprivileged
	bpf: restrict unknown scalars of mixed signed bounds for unprivileged
	bpf: fix check_map_access smin_value test when pointer contains offset
	bpf: prevent out of bounds speculation on pointer arithmetic
	bpf: fix sanitation of alu op with pointer / scalar type from different paths
	bpf: fix inner map masking to prevent oob under speculation
	bpf: do not restore dst_reg when cur_state is freed
	bpf: fix sanitation rewrite in case of non-pointers
	bpf: Fix selftests are changes for CVE 2019-7308
	net: stmmac: Set dma ring length before enabling the DMA
	mm: hide incomplete nr_indirectly_reclaimable in sysfs
	appletalk: Fix compile regression
	Linux 4.14.113

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
This commit is contained in:
Greg Kroah-Hartman 2019-04-20 15:55:42 +02:00
commit fde41616bc
96 changed files with 1891 additions and 498 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
Makefile
View File

@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 4
PATCHLEVEL = 14
SUBLEVEL = 112
SUBLEVEL = 113
EXTRAVERSION =
NAME = Petit Gorille

1
arch/arc/configs/hsdk_defconfig
View File

@ -9,6 +9,7 @@ CONFIG_NAMESPACES=y
# CONFIG_UTS_NS is not set
# CONFIG_PID_NS is not set
CONFIG_BLK_DEV_INITRD=y
CONFIG_BLK_DEV_RAM=y
CONFIG_EMBEDDED=y
CONFIG_PERF_EVENTS=y
# CONFIG_VM_EVENT_COUNTERS is not set

1
arch/arc/kernel/head.S
View File

@ -107,6 +107,7 @@ ENTRY(stext)
; r2 = pointer to uboot provided cmdline or external DTB in mem
; These are handled later in handle_uboot_args()
st r0, [@uboot_tag]
st r1, [@uboot_magic]
st r2, [@uboot_arg]
#endif

8
arch/arc/kernel/setup.c
View File

@ -35,6 +35,7 @@ unsigned int intr_to_DE_cnt;
/* Part of U-boot ABI: see head.S */
int __initdata uboot_tag;
int __initdata uboot_magic;
char __initdata *uboot_arg;
const struct machine_desc *machine_desc;
@ -433,6 +434,8 @@ static inline bool uboot_arg_invalid(unsigned long addr)
#define UBOOT_TAG_NONE 0
#define UBOOT_TAG_CMDLINE 1
#define UBOOT_TAG_DTB 2
/* We always pass 0 as magic from U-boot */
#define UBOOT_MAGIC_VALUE 0
void __init handle_uboot_args(void)
{
@ -448,6 +451,11 @@ void __init handle_uboot_args(void)
goto ignore_uboot_args;
}
if (uboot_magic != UBOOT_MAGIC_VALUE) {
pr_warn(IGNORE_ARGS "non zero uboot magic\n");
goto ignore_uboot_args;
}
if (uboot_tag != UBOOT_TAG_NONE &&
uboot_arg_invalid((unsigned long)uboot_arg)) {
pr_warn(IGNORE_ARGS "invalid uboot arg: '%px'\n", uboot_arg);

3
arch/arm/crypto/sha256-armv4.pl
View File

@ -205,10 +205,11 @@ K256:
.global sha256_block_data_order
.type sha256_block_data_order,%function
sha256_block_data_order:
.Lsha256_block_data_order:
#if __ARM_ARCH__<7
sub r3,pc,#8 @ sha256_block_data_order
#else
adr r3,sha256_block_data_order
adr r3,.Lsha256_block_data_order
#endif
#if __ARM_MAX_ARCH__>=7 && !defined(__KERNEL__)
ldr r12,.LOPENSSL_armcap

3
arch/arm/crypto/sha256-core.S_shipped
View File

@ -86,10 +86,11 @@ K256:
.global sha256_block_data_order
.type sha256_block_data_order,%function
sha256_block_data_order:
.Lsha256_block_data_order:
#if __ARM_ARCH__<7
sub r3,pc,#8 @ sha256_block_data_order
#else
adr r3,sha256_block_data_order
adr r3,.Lsha256_block_data_order
#endif
#if __ARM_MAX_ARCH__>=7 && !defined(__KERNEL__)
ldr r12,.LOPENSSL_armcap

3
arch/arm/crypto/sha512-armv4.pl
View File

@ -267,10 +267,11 @@ WORD64(0x5fcb6fab,0x3ad6faec, 0x6c44198c,0x4a475817)
.global sha512_block_data_order
.type sha512_block_data_order,%function
sha512_block_data_order:
.Lsha512_block_data_order:
#if __ARM_ARCH__<7
sub r3,pc,#8 @ sha512_block_data_order
#else
adr r3,sha512_block_data_order
adr r3,.Lsha512_block_data_order
#endif
#if __ARM_MAX_ARCH__>=7 && !defined(__KERNEL__)
ldr r12,.LOPENSSL_armcap

3
arch/arm/crypto/sha512-core.S_shipped
View File

@ -134,10 +134,11 @@ WORD64(0x5fcb6fab,0x3ad6faec, 0x6c44198c,0x4a475817)
.global sha512_block_data_order
.type sha512_block_data_order,%function
sha512_block_data_order:
.Lsha512_block_data_order:
#if __ARM_ARCH__<7
sub r3,pc,#8 @ sha512_block_data_order
#else
adr r3,sha512_block_data_order
adr r3,.Lsha512_block_data_order
#endif
#if __ARM_MAX_ARCH__>=7 && !defined(__KERNEL__)
ldr r12,.LOPENSSL_armcap

6
arch/arm/kernel/patch.c
View File

@ -16,7 +16,7 @@ struct patch {
unsigned int insn;
};
static DEFINE_SPINLOCK(patch_lock);
static DEFINE_RAW_SPINLOCK(patch_lock);
static void __kprobes *patch_map(void *addr, int fixmap, unsigned long *flags)
__acquires(&patch_lock)
@ -33,7 +33,7 @@ static void __kprobes *patch_map(void *addr, int fixmap, unsigned long *flags)
return addr;
if (flags)
spin_lock_irqsave(&patch_lock, *flags);
raw_spin_lock_irqsave(&patch_lock, *flags);
else
__acquire(&patch_lock);
@ -48,7 +48,7 @@ static void __kprobes patch_unmap(int fixmap, unsigned long *flags)
clear_fixmap(fixmap);
if (flags)
spin_unlock_irqrestore(&patch_lock, *flags);
raw_spin_unlock_irqrestore(&patch_lock, *flags);
else
__release(&patch_lock);
}

2
arch/arm/plat-samsung/Kconfig
View File

@ -258,7 +258,7 @@ config S3C_PM_DEBUG_LED_SMDK
config SAMSUNG_PM_CHECK
bool "S3C2410 PM Suspend Memory CRC"
depends on PM
depends on PM && (PLAT_S3C24XX || ARCH_S3C64XX || ARCH_S5PV210)
select CRC32
help
Enable the PM code's memory area checksum over sleep. This option

17
arch/powerpc/kernel/rtasd.c
View File

@ -274,27 +274,16 @@ void pSeries_log_error(char *buf, unsigned int err_type, int fatal)
}
#ifdef CONFIG_PPC_PSERIES
static s32 prrn_update_scope;
static void prrn_work_fn(struct work_struct *work)
static void handle_prrn_event(s32 scope)
{
/*
* For PRRN, we must pass the negative of the scope value in
* the RTAS event.
*/
pseries_devicetree_update(-prrn_update_scope);
pseries_devicetree_update(-scope);
numa_update_cpu_topology(false);
}
static DECLARE_WORK(prrn_work, prrn_work_fn);
static void prrn_schedule_update(u32 scope)
{
flush_work(&prrn_work);
prrn_update_scope = scope;
schedule_work(&prrn_work);
}
static void handle_rtas_event(const struct rtas_error_log *log)
{
if (rtas_error_type(log) != RTAS_TYPE_PRRN || !prrn_is_enabled())
@ -303,7 +292,7 @@ static void handle_rtas_event(const struct rtas_error_log *log)
/* For PRRN Events the extended log length is used to denote
* the scope for calling rtas update-nodes.
*/
prrn_schedule_update(rtas_error_extended_log_length(log));
handle_prrn_event(rtas_error_extended_log_length(log));
}
#else

14
arch/x86/kernel/cpu/cyrix.c
View File

@ -124,7 +124,7 @@ static void set_cx86_reorder(void)
setCx86(CX86_CCR3, (ccr3 & 0x0f) | 0x10); /* enable MAPEN */
/* Load/Store Serialize to mem access disable (=reorder it) */
setCx86_old(CX86_PCR0, getCx86_old(CX86_PCR0) & ~0x80);
setCx86(CX86_PCR0, getCx86(CX86_PCR0) & ~0x80);
/* set load/store serialize from 1GB to 4GB */
ccr3 |= 0xe0;
setCx86(CX86_CCR3, ccr3);
@ -135,11 +135,11 @@ static void set_cx86_memwb(void)
pr_info("Enable Memory-Write-back mode on Cyrix/NSC processor.\n");
/* CCR2 bit 2: unlock NW bit */
setCx86_old(CX86_CCR2, getCx86_old(CX86_CCR2) & ~0x04);
setCx86(CX86_CCR2, getCx86(CX86_CCR2) & ~0x04);
/* set 'Not Write-through' */
write_cr0(read_cr0() | X86_CR0_NW);
/* CCR2 bit 2: lock NW bit and set WT1 */
setCx86_old(CX86_CCR2, getCx86_old(CX86_CCR2) | 0x14);
setCx86(CX86_CCR2, getCx86(CX86_CCR2) | 0x14);
}
/*
@ -153,14 +153,14 @@ static void geode_configure(void)
local_irq_save(flags);
/* Suspend on halt power saving and enable #SUSP pin */
setCx86_old(CX86_CCR2, getCx86_old(CX86_CCR2) | 0x88);
setCx86(CX86_CCR2, getCx86(CX86_CCR2) | 0x88);
ccr3 = getCx86(CX86_CCR3);
setCx86(CX86_CCR3, (ccr3 & 0x0f) | 0x10); /* enable MAPEN */
/* FPU fast, DTE cache, Mem bypass */
setCx86_old(CX86_CCR4, getCx86_old(CX86_CCR4) | 0x38);
setCx86(CX86_CCR4, getCx86(CX86_CCR4) | 0x38);
setCx86(CX86_CCR3, ccr3); /* disable MAPEN */
set_cx86_memwb();
@ -296,7 +296,7 @@ static void init_cyrix(struct cpuinfo_x86 *c)
/* GXm supports extended cpuid levels 'ala' AMD */
if (c->cpuid_level == 2) {
/* Enable cxMMX extensions (GX1 Datasheet 54) */
setCx86_old(CX86_CCR7, getCx86_old(CX86_CCR7) | 1);
setCx86(CX86_CCR7, getCx86(CX86_CCR7) | 1);
/*
* GXm : 0x30 ... 0x5f GXm datasheet 51
@ -319,7 +319,7 @@ static void init_cyrix(struct cpuinfo_x86 *c)
if (dir1 > 7) {
dir0_msn++; /* M II */
/* Enable MMX extensions (App note 108) */
setCx86_old(CX86_CCR7, getCx86_old(CX86_CCR7)|1);
setCx86(CX86_CCR7, getCx86(CX86_CCR7)|1);
} else {
/* A 6x86MX - it has the bug. */
set_cpu_bug(c, X86_BUG_COMA);

2
arch/x86/kernel/hpet.c
View File

@ -909,6 +909,8 @@ int __init hpet_enable(void)
return 0;
hpet_set_mapping();
if (!hpet_virt_address)
return 0;
/*
* Read the period and check for a sane value:

1
arch/x86/kernel/hw_breakpoint.c
View File

@ -352,6 +352,7 @@ int arch_validate_hwbkpt_settings(struct perf_event *bp)
#endif
default:
WARN_ON_ONCE(1);
return -EINVAL;
}
/*

4
arch/x86/kernel/mpparse.c
View File

@ -596,8 +596,8 @@ static int __init smp_scan_config(unsigned long base, unsigned long length)
mpf_base = base;
mpf_found = true;
pr_info("found SMP MP-table at [mem %#010lx-%#010lx] mapped at [%p]\n",
base, base + sizeof(*mpf) - 1, mpf);
pr_info("found SMP MP-table at [mem %#010lx-%#010lx]\n",
base, base + sizeof(*mpf) - 1);
memblock_reserve(base, sizeof(*mpf));
if (mpf->physptr)

173
arch/x86/kvm/vmx.c
View File

@ -11846,24 +11846,6 @@ static void prepare_vmcs12(struct kvm_vcpu *vcpu, struct vmcs12 *vmcs12,
kvm_clear_interrupt_queue(vcpu);
}
static void load_vmcs12_mmu_host_state(struct kvm_vcpu *vcpu,
struct vmcs12 *vmcs12)
{
u32 entry_failure_code;
nested_ept_uninit_mmu_context(vcpu);
/*
* Only PDPTE load can fail as the value of cr3 was checked on entry and
* couldn't have changed.
*/
if (nested_vmx_load_cr3(vcpu, vmcs12->host_cr3, false, &entry_failure_code))
nested_vmx_abort(vcpu, VMX_ABORT_LOAD_HOST_PDPTE_FAIL);
if (!enable_ept)
vcpu->arch.walk_mmu->inject_page_fault = kvm_inject_page_fault;
}
/*
* A part of what we need to when the nested L2 guest exits and we want to
* run its L1 parent, is to reset L1's guest state to the host state specified
@ -11877,6 +11859,7 @@ static void load_vmcs12_host_state(struct kvm_vcpu *vcpu,
struct vmcs12 *vmcs12)
{
struct kvm_segment seg;
u32 entry_failure_code;
if (vmcs12->vm_exit_controls & VM_EXIT_LOAD_IA32_EFER)
vcpu->arch.efer = vmcs12->host_ia32_efer;
@ -11903,7 +11886,17 @@ static void load_vmcs12_host_state(struct kvm_vcpu *vcpu,
vcpu->arch.cr4_guest_owned_bits = ~vmcs_readl(CR4_GUEST_HOST_MASK);
vmx_set_cr4(vcpu, vmcs12->host_cr4);
load_vmcs12_mmu_host_state(vcpu, vmcs12);
nested_ept_uninit_mmu_context(vcpu);
/*
* Only PDPTE load can fail as the value of cr3 was checked on entry and
* couldn't have changed.
*/
if (nested_vmx_load_cr3(vcpu, vmcs12->host_cr3, false, &entry_failure_code))
nested_vmx_abort(vcpu, VMX_ABORT_LOAD_HOST_PDPTE_FAIL);
if (!enable_ept)
vcpu->arch.walk_mmu->inject_page_fault = kvm_inject_page_fault;
if (enable_vpid) {
/*
@ -11994,6 +11987,140 @@ static void load_vmcs12_host_state(struct kvm_vcpu *vcpu,
nested_vmx_abort(vcpu, VMX_ABORT_LOAD_HOST_MSR_FAIL);
}
static inline u64 nested_vmx_get_vmcs01_guest_efer(struct vcpu_vmx *vmx)
{
struct shared_msr_entry *efer_msr;
unsigned int i;
if (vm_entry_controls_get(vmx) & VM_ENTRY_LOAD_IA32_EFER)
return vmcs_read64(GUEST_IA32_EFER);
if (cpu_has_load_ia32_efer)
return host_efer;
for (i = 0; i < vmx->msr_autoload.guest.nr; ++i) {
if (vmx->msr_autoload.guest.val[i].index == MSR_EFER)
return vmx->msr_autoload.guest.val[i].value;
}
efer_msr = find_msr_entry(vmx, MSR_EFER);
if (efer_msr)
return efer_msr->data;
return host_efer;
}
static void nested_vmx_restore_host_state(struct kvm_vcpu *vcpu)
{
struct vmcs12 *vmcs12 = get_vmcs12(vcpu);
struct vcpu_vmx *vmx = to_vmx(vcpu);
struct vmx_msr_entry g, h;
struct msr_data msr;
gpa_t gpa;
u32 i, j;
vcpu->arch.pat = vmcs_read64(GUEST_IA32_PAT);
if (vmcs12->vm_entry_controls & VM_ENTRY_LOAD_DEBUG_CONTROLS) {
/*
* L1's host DR7 is lost if KVM_GUESTDBG_USE_HW_BP is set
* as vmcs01.GUEST_DR7 contains a userspace defined value
* and vcpu->arch.dr7 is not squirreled away before the
* nested VMENTER (not worth adding a variable in nested_vmx).
*/
if (vcpu->guest_debug & KVM_GUESTDBG_USE_HW_BP)
kvm_set_dr(vcpu, 7, DR7_FIXED_1);
else
WARN_ON(kvm_set_dr(vcpu, 7, vmcs_readl(GUEST_DR7)));
}
/*
* Note that calling vmx_set_{efer,cr0,cr4} is important as they
* handle a variety of side effects to KVM's software model.
*/
vmx_set_efer(vcpu, nested_vmx_get_vmcs01_guest_efer(vmx));
vcpu->arch.cr0_guest_owned_bits = X86_CR0_TS;
vmx_set_cr0(vcpu, vmcs_readl(CR0_READ_SHADOW));
vcpu->arch.cr4_guest_owned_bits = ~vmcs_readl(CR4_GUEST_HOST_MASK);
vmx_set_cr4(vcpu, vmcs_readl(CR4_READ_SHADOW));
nested_ept_uninit_mmu_context(vcpu);
vcpu->arch.cr3 = vmcs_readl(GUEST_CR3);
__set_bit(VCPU_EXREG_CR3, (ulong *)&vcpu->arch.regs_avail);
/*
* Use ept_save_pdptrs(vcpu) to load the MMU's cached PDPTRs
* from vmcs01 (if necessary). The PDPTRs are not loaded on
* VMFail, like everything else we just need to ensure our
* software model is up-to-date.
*/
ept_save_pdptrs(vcpu);
kvm_mmu_reset_context(vcpu);
if (cpu_has_vmx_msr_bitmap())
vmx_update_msr_bitmap(vcpu);
/*
* This nasty bit of open coding is a compromise between blindly
* loading L1's MSRs using the exit load lists (incorrect emulation
* of VMFail), leaving the nested VM's MSRs in the software model
* (incorrect behavior) and snapshotting the modified MSRs (too
* expensive since the lists are unbound by hardware). For each
* MSR that was (prematurely) loaded from the nested VMEntry load
* list, reload it from the exit load list if it exists and differs
* from the guest value. The intent is to stuff host state as
* silently as possible, not to fully process the exit load list.
*/
msr.host_initiated = false;
for (i = 0; i < vmcs12->vm_entry_msr_load_count; i++) {
gpa = vmcs12->vm_entry_msr_load_addr + (i * sizeof(g));
if (kvm_vcpu_read_guest(vcpu, gpa, &g, sizeof(g))) {
pr_debug_ratelimited(
"%s read MSR index failed (%u, 0x%08llx)\n",
__func__, i, gpa);
goto vmabort;
}
for (j = 0; j < vmcs12->vm_exit_msr_load_count; j++) {
gpa = vmcs12->vm_exit_msr_load_addr + (j * sizeof(h));
if (kvm_vcpu_read_guest(vcpu, gpa, &h, sizeof(h))) {
pr_debug_ratelimited(
"%s read MSR failed (%u, 0x%08llx)\n",
__func__, j, gpa);
goto vmabort;
}
if (h.index != g.index)
continue;
if (h.value == g.value)
break;
if (nested_vmx_load_msr_check(vcpu, &h)) {
pr_debug_ratelimited(
"%s check failed (%u, 0x%x, 0x%x)\n",
__func__, j, h.index, h.reserved);
goto vmabort;
}
msr.index = h.index;
msr.data = h.value;
if (kvm_set_msr(vcpu, &msr)) {
pr_debug_ratelimited(
"%s WRMSR failed (%u, 0x%x, 0x%llx)\n",
__func__, j, h.index, h.value);
goto vmabort;
}
}
}
return;
vmabort:
nested_vmx_abort(vcpu, VMX_ABORT_LOAD_HOST_MSR_FAIL);
}
/*
* Emulate an exit from nested guest (L2) to L1, i.e., prepare to run L1
* and modify vmcs12 to make it see what it would expect to see there if
@ -12126,7 +12253,13 @@ static void nested_vmx_vmexit(struct kvm_vcpu *vcpu, u32 exit_reason,
*/
nested_vmx_failValid(vcpu, VMXERR_ENTRY_INVALID_CONTROL_FIELD);
load_vmcs12_mmu_host_state(vcpu, vmcs12);
/*
* Restore L1's host state to KVM's software model. We're here
* because a consistency check was caught by hardware, which
* means some amount of guest state has been propagated to KVM's
* model and needs to be unwound to the host's state.
*/
nested_vmx_restore_host_state(vcpu);
/*
* The emulated instruction was already skipped in

53
drivers/acpi/ec.c
View File

@ -194,6 +194,7 @@ static struct workqueue_struct *ec_query_wq;
static int EC_FLAGS_QUERY_HANDSHAKE; /* Needs QR_EC issued when SCI_EVT set */
static int EC_FLAGS_CORRECT_ECDT; /* Needs ECDT port address correction */
static int EC_FLAGS_IGNORE_DSDT_GPE; /* Needs ECDT GPE as correction setting */
static int EC_FLAGS_CLEAR_ON_RESUME; /* Needs acpi_ec_clear() on boot/resume */
/* --------------------------------------------------------------------------
* Logging/Debugging
@ -499,6 +500,26 @@ static inline void __acpi_ec_disable_event(struct acpi_ec *ec)
ec_log_drv("event blocked");
}
/*
* Process _Q events that might have accumulated in the EC.
* Run with locked ec mutex.
*/
static void acpi_ec_clear(struct acpi_ec *ec)
{
int i, status;
u8 value = 0;
for (i = 0; i < ACPI_EC_CLEAR_MAX; i++) {
status = acpi_ec_query(ec, &value);
if (status || !value)
break;
}
if (unlikely(i == ACPI_EC_CLEAR_MAX))
pr_warn("Warning: Maximum of %d stale EC events cleared\n", i);
else
pr_info("%d stale EC events cleared\n", i);
}
static void acpi_ec_enable_event(struct acpi_ec *ec)
{
unsigned long flags;
@ -507,6 +528,10 @@ static void acpi_ec_enable_event(struct acpi_ec *ec)
if (acpi_ec_started(ec))
__acpi_ec_enable_event(ec);
spin_unlock_irqrestore(&ec->lock, flags);
/* Drain additional events if hardware requires that */
if (EC_FLAGS_CLEAR_ON_RESUME)
acpi_ec_clear(ec);
}
#ifdef CONFIG_PM_SLEEP
@ -1802,6 +1827,31 @@ static int ec_flag_query_handshake(const struct dmi_system_id *id)
}
#endif
/*
* On some hardware it is necessary to clear events accumulated by the EC during
* sleep. These ECs stop reporting GPEs until they are manually polled, if too
* many events are accumulated. (e.g. Samsung Series 5/9 notebooks)
*
* https://bugzilla.kernel.org/show_bug.cgi?id=44161
*
* Ideally, the EC should also be instructed NOT to accumulate events during
* sleep (which Windows seems to do somehow), but the interface to control this
* behaviour is not known at this time.
*
* Models known to be affected are Samsung 530Uxx/535Uxx/540Uxx/550Pxx/900Xxx,
* however it is very likely that other Samsung models are affected.
*
* On systems which don't accumulate _Q events during sleep, this extra check
* should be harmless.
*/
static int ec_clear_on_resume(const struct dmi_system_id *id)
{
pr_debug("Detected system needing EC poll on resume.\n");
EC_FLAGS_CLEAR_ON_RESUME = 1;
ec_event_clearing = ACPI_EC_EVT_TIMING_STATUS;
return 0;
}
/*
* Some ECDTs contain wrong register addresses.
* MSI MS-171F
@ -1851,6 +1901,9 @@ static const struct dmi_system_id ec_dmi_table[] __initconst = {
ec_honor_ecdt_gpe, "ASUS X580VD", {
DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
DMI_MATCH(DMI_PRODUCT_NAME, "X580VD"),}, NULL},
{
ec_clear_on_resume, "Samsung hardware", {
DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD.")}, NULL},
{},
};

8
drivers/acpi/sbs.c
View File

@ -441,9 +441,13 @@ static int acpi_ac_get_present(struct acpi_sbs *sbs)
/*
* The spec requires that bit 4 always be 1. If it's not set, assume
* that the implementation doesn't support an SBS charger
* that the implementation doesn't support an SBS charger.
*
* And on some MacBooks a status of 0xffff is always returned, no
* matter whether the charger is plugged in or not, which is also
* wrong, so ignore the SBS charger for those too.
*/
if (!((status >> 4) & 0x1))
if (!((status >> 4) & 0x1) || status == 0xffff)
return -ENODEV;
sbs->charger_present = (status >> 15) & 0x1;

2
drivers/auxdisplay/hd44780.c
View File

@ -302,6 +302,8 @@ static int hd44780_remove(struct platform_device *pdev)
struct charlcd *lcd = platform_get_drvdata(pdev);
charlcd_unregister(lcd);
kfree(lcd);
return 0;
}

7
drivers/base/node.c
View File

@ -197,11 +197,16 @@ static ssize_t node_read_vmstat(struct device *dev,
sum_zone_numa_state(nid, i));
#endif
for (i = 0; i < NR_VM_NODE_STAT_ITEMS; i++)
for (i = 0; i < NR_VM_NODE_STAT_ITEMS; i++) {
/* Skip hidden vmstat items. */
if (*vmstat_text[i + NR_VM_ZONE_STAT_ITEMS +
NR_VM_NUMA_STAT_ITEMS] == '\0')
continue;
n += sprintf(buf+n, "%s %lu\n",
vmstat_text[i + NR_VM_ZONE_STAT_ITEMS +
NR_VM_NUMA_STAT_ITEMS],
node_page_state(pgdat, i));
}
return n;
}

30
drivers/crypto/axis/artpec6_crypto.c
View File

@ -284,6 +284,7 @@ enum artpec6_crypto_hash_flags {
struct artpec6_crypto_req_common {
struct list_head list;
struct list_head complete_in_progress;
struct artpec6_crypto_dma_descriptors *dma;
struct crypto_async_request *req;
void (*complete)(struct crypto_async_request *req);
@ -2046,7 +2047,8 @@ static int artpec6_crypto_prepare_aead(struct aead_request *areq)
return artpec6_crypto_dma_map_descs(common);
}
static void artpec6_crypto_process_queue(struct artpec6_crypto *ac)
static void artpec6_crypto_process_queue(struct artpec6_crypto *ac,
struct list_head *completions)
{
struct artpec6_crypto_req_common *req;
@ -2057,7 +2059,7 @@ static void artpec6_crypto_process_queue(struct artpec6_crypto *ac)
list_move_tail(&req->list, &ac->pending);
artpec6_crypto_start_dma(req);
req->req->complete(req->req, -EINPROGRESS);
list_add_tail(&req->complete_in_progress, completions);
}
/*
@ -2087,6 +2089,11 @@ static void artpec6_crypto_task(unsigned long data)
struct artpec6_crypto *ac = (struct artpec6_crypto *)data;
struct artpec6_crypto_req_common *req;
struct artpec6_crypto_req_common *n;
struct list_head complete_done;
struct list_head complete_in_progress;
INIT_LIST_HEAD(&complete_done);
INIT_LIST_HEAD(&complete_in_progress);
if (list_empty(&ac->pending)) {
pr_debug("Spurious IRQ\n");
@ -2120,19 +2127,30 @@ static void artpec6_crypto_task(unsigned long data)
pr_debug("Completing request %p\n", req);
list_del(&req->list);
list_move_tail(&req->list, &complete_done);
artpec6_crypto_dma_unmap_all(req);
artpec6_crypto_copy_bounce_buffers(req);
ac->pending_count--;
artpec6_crypto_common_destroy(req);
}
artpec6_crypto_process_queue(ac, &complete_in_progress);
spin_unlock_bh(&ac->queue_lock);
/* Perform the completion callbacks without holding the queue lock
* to allow new request submissions from the callbacks.
*/
list_for_each_entry_safe(req, n, &complete_done, list) {
req->complete(req->req);
}
artpec6_crypto_process_queue(ac);
spin_unlock_bh(&ac->queue_lock);
list_for_each_entry_safe(req, n, &complete_in_progress,
complete_in_progress) {
req->req->complete(req->req, -EINPROGRESS);
}
}
static void artpec6_crypto_complete_crypto(struct crypto_async_request *req)

6
drivers/gpio/gpio-pxa.c
View File

@ -776,6 +776,9 @@ static int pxa_gpio_suspend(void)
struct pxa_gpio_bank *c;
int gpio;
if (!pchip)
return 0;
for_each_gpio_bank(gpio, c, pchip) {
c->saved_gplr = readl_relaxed(c->regbase + GPLR_OFFSET);
c->saved_gpdr = readl_relaxed(c->regbase + GPDR_OFFSET);
@ -794,6 +797,9 @@ static void pxa_gpio_resume(void)
struct pxa_gpio_bank *c;
int gpio;
if (!pchip)
return;
for_each_gpio_bank(gpio, c, pchip) {
/* restore level with set/clear */
writel_relaxed(c->saved_gplr, c->regbase + GPSR_OFFSET);

52
drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_cik.c
View File

@ -285,57 +285,7 @@ static int init_mqd_hiq(struct mqd_manager *mm, void **mqd,
struct kfd_mem_obj **mqd_mem_obj, uint64_t *gart_addr,
struct queue_properties *q)
{
uint64_t addr;
struct cik_mqd *m;
int retval;
retval = kfd_gtt_sa_allocate(mm->dev, sizeof(struct cik_mqd),
mqd_mem_obj);
if (retval != 0)
return -ENOMEM;
m = (struct cik_mqd *) (*mqd_mem_obj)->cpu_ptr;
addr = (*mqd_mem_obj)->gpu_addr;
memset(m, 0, ALIGN(sizeof(struct cik_mqd), 256));
m->header = 0xC0310800;
m->compute_pipelinestat_enable = 1;
m->compute_static_thread_mgmt_se0 = 0xFFFFFFFF;
m->compute_static_thread_mgmt_se1 = 0xFFFFFFFF;
m->compute_static_thread_mgmt_se2 = 0xFFFFFFFF;
m->compute_static_thread_mgmt_se3 = 0xFFFFFFFF;
m->cp_hqd_persistent_state = DEFAULT_CP_HQD_PERSISTENT_STATE |
PRELOAD_REQ;
m->cp_hqd_quantum = QUANTUM_EN | QUANTUM_SCALE_1MS |
QUANTUM_DURATION(10);
m->cp_mqd_control = MQD_CONTROL_PRIV_STATE_EN;
m->cp_mqd_base_addr_lo = lower_32_bits(addr);
m->cp_mqd_base_addr_hi = upper_32_bits(addr);
m->cp_hqd_ib_control = DEFAULT_MIN_IB_AVAIL_SIZE;
/*
* Pipe Priority
* Identifies the pipe relative priority when this queue is connected
* to the pipeline. The pipe priority is against the GFX pipe and HP3D.
* In KFD we are using a fixed pipe priority set to CS_MEDIUM.
* 0 = CS_LOW (typically below GFX)
* 1 = CS_MEDIUM (typically between HP3D and GFX
* 2 = CS_HIGH (typically above HP3D)
*/
m->cp_hqd_pipe_priority = 1;
m->cp_hqd_queue_priority = 15;
*mqd = m;
if (gart_addr)
*gart_addr = addr;
retval = mm->update_mqd(mm, m, q);
return retval;
return init_mqd(mm, mqd, mqd_mem_obj, gart_addr, q);
}
static int update_mqd_hiq(struct mqd_manager *mm, void *mqd,

1
drivers/gpu/drm/nouveau/include/nvkm/subdev/volt.h
View File

@ -38,6 +38,7 @@ int nvkm_volt_set_id(struct nvkm_volt *, u8 id, u8 min_id, u8 temp,
int nv40_volt_new(struct nvkm_device *, int, struct nvkm_volt **);
int gf100_volt_new(struct nvkm_device *, int, struct nvkm_volt **);
int gf117_volt_new(struct nvkm_device *, int, struct nvkm_volt **);
int gk104_volt_new(struct nvkm_device *, int, struct nvkm_volt **);
int gk20a_volt_new(struct nvkm_device *, int, struct nvkm_volt **);
int gm20b_volt_new(struct nvkm_device *, int, struct nvkm_volt **);

2
drivers/gpu/drm/nouveau/nouveau_debugfs.c
View File

@ -161,7 +161,7 @@ nouveau_debugfs_pstate_set(struct file *file, const char __user *ubuf,
}
ret = pm_runtime_get_sync(drm->dev);
if (IS_ERR_VALUE(ret) && ret != -EACCES)
if (ret < 0 && ret != -EACCES)
return ret;
ret = nvif_mthd(ctrl, NVIF_CONTROL_PSTATE_USER, &args, sizeof(args));
pm_runtime_put_autosuspend(drm->dev);

2
drivers/gpu/drm/nouveau/nvkm/engine/device/base.c
View File

@ -1612,7 +1612,7 @@ nvd7_chipset = {
.pci = gf106_pci_new,
.therm = gf119_therm_new,
.timer = nv41_timer_new,
.volt = gf100_volt_new,
.volt = gf117_volt_new,
.ce[0] = gf100_ce_new,
.disp = gf119_disp_new,
.dma = gf119_dma_new,

1
drivers/gpu/drm/nouveau/nvkm/subdev/volt/Kbuild
View File

@ -2,6 +2,7 @@ nvkm-y += nvkm/subdev/volt/base.o
nvkm-y += nvkm/subdev/volt/gpio.o
nvkm-y += nvkm/subdev/volt/nv40.o
nvkm-y += nvkm/subdev/volt/gf100.o
nvkm-y += nvkm/subdev/volt/gf117.o
nvkm-y += nvkm/subdev/volt/gk104.o
nvkm-y += nvkm/subdev/volt/gk20a.o
nvkm-y += nvkm/subdev/volt/gm20b.o

60
drivers/gpu/drm/nouveau/nvkm/subdev/volt/gf117.c Normal file
View File

@ -0,0 +1,60 @@
/*
* Copyright 2019 Ilia Mirkin
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
* Authors: Ilia Mirkin
*/
#include "priv.h"
#include <subdev/fuse.h>
static int
gf117_volt_speedo_read(struct nvkm_volt *volt)
{
struct nvkm_device *device = volt->subdev.device;
struct nvkm_fuse *fuse = device->fuse;
if (!fuse)
return -EINVAL;
return nvkm_fuse_read(fuse, 0x3a8);
}
static const struct nvkm_volt_func
gf117_volt = {
.oneinit = gf100_volt_oneinit,
.vid_get = nvkm_voltgpio_get,
.vid_set = nvkm_voltgpio_set,
.speedo_read = gf117_volt_speedo_read,
};
int
gf117_volt_new(struct nvkm_device *device, int index, struct nvkm_volt **pvolt)
{
struct nvkm_volt *volt;
int ret;
ret = nvkm_volt_new_(&gf117_volt, device, index, &volt);
*pvolt = volt;
if (ret)
return ret;
return nvkm_voltgpio_init(volt);
}

11
drivers/gpu/drm/panel/panel-innolux-p079zca.c
View File

@ -40,7 +40,6 @@ static inline struct innolux_panel *to_innolux_panel(struct drm_panel *panel)
static int innolux_panel_disable(struct drm_panel *panel)
{
struct innolux_panel *innolux = to_innolux_panel(panel);
int err;
if (!innolux->enabled)
return 0;
@ -48,11 +47,6 @@ static int innolux_panel_disable(struct drm_panel *panel)
innolux->backlight->props.power = FB_BLANK_POWERDOWN;
backlight_update_status(innolux->backlight);
err = mipi_dsi_dcs_set_display_off(innolux->link);
if (err < 0)
DRM_DEV_ERROR(panel->dev, "failed to set display off: %d\n",
err);
innolux->enabled = false;
return 0;
@ -66,6 +60,11 @@ static int innolux_panel_unprepare(struct drm_panel *panel)
if (!innolux->prepared)
return 0;
err = mipi_dsi_dcs_set_display_off(innolux->link);
if (err < 0)
DRM_DEV_ERROR(panel->dev, "failed to set display off: %d\n",
err);
err = mipi_dsi_dcs_enter_sleep_mode(innolux->link);
if (err < 0) {
DRM_DEV_ERROR(panel->dev, "failed to enter sleep mode: %d\n",

3
drivers/hid/i2c-hid/Makefile
View File

@ -3,3 +3,6 @@
#
obj-$(CONFIG_I2C_HID) += i2c-hid.o
i2c-hid-objs = i2c-hid-core.o
i2c-hid-$(CONFIG_DMI) += i2c-hid-dmi-quirks.o

56
drivers/hid/i2c-hid/i2c-hid.c → drivers/hid/i2c-hid/i2c-hid-core.c
View File

@ -43,6 +43,7 @@
#include <linux/platform_data/i2c-hid.h>
#include "../hid-ids.h"
#include "i2c-hid.h"
/* quirks to control the device */
#define I2C_HID_QUIRK_SET_PWR_WAKEUP_DEV BIT(0)
@ -663,6 +664,7 @@ static int i2c_hid_parse(struct hid_device *hid)
char *rdesc;
int ret;
int tries = 3;
char *use_override;
i2c_hid_dbg(ihid, "entering %s\n", __func__);
@ -681,26 +683,37 @@ static int i2c_hid_parse(struct hid_device *hid)
if (ret)
return ret;
rdesc = kzalloc(rsize, GFP_KERNEL);
use_override = i2c_hid_get_dmi_hid_report_desc_override(client->name,
&rsize);
if (!rdesc) {
dbg_hid("couldn't allocate rdesc memory\n");
return -ENOMEM;
}
if (use_override) {
rdesc = use_override;
i2c_hid_dbg(ihid, "Using a HID report descriptor override\n");
} else {
rdesc = kzalloc(rsize, GFP_KERNEL);
i2c_hid_dbg(ihid, "asking HID report descriptor\n");
if (!rdesc) {
dbg_hid("couldn't allocate rdesc memory\n");
return -ENOMEM;
}
ret = i2c_hid_command(client, &hid_report_descr_cmd, rdesc, rsize);
if (ret) {
hid_err(hid, "reading report descriptor failed\n");
kfree(rdesc);
return -EIO;
i2c_hid_dbg(ihid, "asking HID report descriptor\n");
ret = i2c_hid_command(client, &hid_report_descr_cmd,
rdesc, rsize);
if (ret) {
hid_err(hid, "reading report descriptor failed\n");
kfree(rdesc);
return -EIO;
}
}
i2c_hid_dbg(ihid, "Report Descriptor: %*ph\n", rsize, rdesc);
ret = hid_parse_report(hid, rdesc, rsize);
kfree(rdesc);
if (!use_override)
kfree(rdesc);
if (ret) {
dbg_hid("parsing report descriptor failed\n");
return ret;
@ -827,12 +840,19 @@ static int i2c_hid_fetch_hid_descriptor(struct i2c_hid *ihid)
int ret;
/* i2c hid fetch using a fixed descriptor size (30 bytes) */
i2c_hid_dbg(ihid, "Fetching the HID descriptor\n");
ret = i2c_hid_command(client, &hid_descr_cmd, ihid->hdesc_buffer,
sizeof(struct i2c_hid_desc));
if (ret) {
dev_err(&client->dev, "hid_descr_cmd failed\n");
return -ENODEV;
if (i2c_hid_get_dmi_i2c_hid_desc_override(client->name)) {
i2c_hid_dbg(ihid, "Using a HID descriptor override\n");
ihid->hdesc =
*i2c_hid_get_dmi_i2c_hid_desc_override(client->name);
} else {
i2c_hid_dbg(ihid, "Fetching the HID descriptor\n");
ret = i2c_hid_command(client, &hid_descr_cmd,
ihid->hdesc_buffer,
sizeof(struct i2c_hid_desc));
if (ret) {
dev_err(&client->dev, "hid_descr_cmd failed\n");
return -ENODEV;
}
}
/* Validate the length of HID descriptor, the 4 first bytes:

376
drivers/hid/i2c-hid/i2c-hid-dmi-quirks.c Normal file
View File

@ -0,0 +1,376 @@
// SPDX-License-Identifier: GPL-2.0+
/*
* Quirks for I2C-HID devices that do not supply proper descriptors
*
* Copyright (c) 2018 Julian Sax <jsbc@gmx.de>
*
*/
#include <linux/types.h>
#include <linux/dmi.h>
#include <linux/mod_devicetable.h>
#include "i2c-hid.h"
struct i2c_hid_desc_override {
union {
struct i2c_hid_desc *i2c_hid_desc;
uint8_t *i2c_hid_desc_buffer;
};
uint8_t *hid_report_desc;
unsigned int hid_report_desc_size;
uint8_t *i2c_name;
};
/*
* descriptors for the SIPODEV SP1064 touchpad
*
* This device does not supply any descriptors and on windows a filter
* driver operates between the i2c-hid layer and the device and injects
* these descriptors when the device is prompted. The descriptors were
* extracted by listening to the i2c-hid traffic that occurs between the
* windows filter driver and the windows i2c-hid driver.
*/
static const struct i2c_hid_desc_override sipodev_desc = {
.i2c_hid_desc_buffer = (uint8_t [])
{0x1e, 0x00, /* Length of descriptor */
0x00, 0x01, /* Version of descriptor */
0xdb, 0x01, /* Length of report descriptor */
0x21, 0x00, /* Location of report descriptor */
0x24, 0x00, /* Location of input report */
0x1b, 0x00, /* Max input report length */
0x25, 0x00, /* Location of output report */
0x11, 0x00, /* Max output report length */
0x22, 0x00, /* Location of command register */
0x23, 0x00, /* Location of data register */
0x11, 0x09, /* Vendor ID */
0x88, 0x52, /* Product ID */
0x06, 0x00, /* Version ID */
0x00, 0x00, 0x00, 0x00 /* Reserved */
},
.hid_report_desc = (uint8_t [])
{0x05, 0x01, /* Usage Page (Desktop), */
0x09, 0x02, /* Usage (Mouse), */
0xA1, 0x01, /* Collection (Application), */
0x85, 0x01, /* Report ID (1), */
0x09, 0x01, /* Usage (Pointer), */
0xA1, 0x00, /* Collection (Physical), */
0x05, 0x09, /* Usage Page (Button), */
0x19, 0x01, /* Usage Minimum (01h), */
0x29, 0x02, /* Usage Maximum (02h), */
0x25, 0x01, /* Logical Maximum (1), */
0x75, 0x01, /* Report Size (1), */
0x95, 0x02, /* Report Count (2), */
0x81, 0x02, /* Input (Variable), */
0x95, 0x06, /* Report Count (6), */
0x81, 0x01, /* Input (Constant), */
0x05, 0x01, /* Usage Page (Desktop), */
0x09, 0x30, /* Usage (X), */
0x09, 0x31, /* Usage (Y), */
0x15, 0x81, /* Logical Minimum (-127), */
0x25, 0x7F, /* Logical Maximum (127), */
0x75, 0x08, /* Report Size (8), */
0x95, 0x02, /* Report Count (2), */
0x81, 0x06, /* Input (Variable, Relative), */
0xC0, /* End Collection, */
0xC0, /* End Collection, */
0x05, 0x0D, /* Usage Page (Digitizer), */
0x09, 0x05, /* Usage (Touchpad), */
0xA1, 0x01, /* Collection (Application), */
0x85, 0x04, /* Report ID (4), */
0x05, 0x0D, /* Usage Page (Digitizer), */
0x09, 0x22, /* Usage (Finger), */
0xA1, 0x02, /* Collection (Logical), */
0x15, 0x00, /* Logical Minimum (0), */
0x25, 0x01, /* Logical Maximum (1), */
0x09, 0x47, /* Usage (Touch Valid), */
0x09, 0x42, /* Usage (Tip Switch), */
0x95, 0x02, /* Report Count (2), */
0x75, 0x01, /* Report Size (1), */
0x81, 0x02, /* Input (Variable), */
0x95, 0x01, /* Report Count (1), */
0x75, 0x03, /* Report Size (3), */
0x25, 0x05, /* Logical Maximum (5), */
0x09, 0x51, /* Usage (Contact Identifier), */
0x81, 0x02, /* Input (Variable), */
0x75, 0x01, /* Report Size (1), */
0x95, 0x03, /* Report Count (3), */
0x81, 0x03, /* Input (Constant, Variable), */
0x05, 0x01, /* Usage Page (Desktop), */
0x26, 0x44, 0x0A, /* Logical Maximum (2628), */
0x75, 0x10, /* Report Size (16), */
0x55, 0x0E, /* Unit Exponent (14), */
0x65, 0x11, /* Unit (Centimeter), */
0x09, 0x30, /* Usage (X), */
0x46, 0x1A, 0x04, /* Physical Maximum (1050), */
0x95, 0x01, /* Report Count (1), */
0x81, 0x02, /* Input (Variable), */
0x46, 0xBC, 0x02, /* Physical Maximum (700), */
0x26, 0x34, 0x05, /* Logical Maximum (1332), */
0x09, 0x31, /* Usage (Y), */
0x81, 0x02, /* Input (Variable), */
0xC0, /* End Collection, */
0x05, 0x0D, /* Usage Page (Digitizer), */
0x09, 0x22, /* Usage (Finger), */
0xA1, 0x02, /* Collection (Logical), */
0x25, 0x01, /* Logical Maximum (1), */
0x09, 0x47, /* Usage (Touch Valid), */
0x09, 0x42, /* Usage (Tip Switch), */
0x95, 0x02, /* Report Count (2), */
0x75, 0x01, /* Report Size (1), */
0x81, 0x02, /* Input (Variable), */
0x95, 0x01, /* Report Count (1), */
0x75, 0x03, /* Report Size (3), */
0x25, 0x05, /* Logical Maximum (5), */
0x09, 0x51, /* Usage (Contact Identifier), */
0x81, 0x02, /* Input (Variable), */
0x75, 0x01, /* Report Size (1), */
0x95, 0x03, /* Report Count (3), */
0x81, 0x03, /* Input (Constant, Variable), */
0x05, 0x01, /* Usage Page (Desktop), */
0x26, 0x44, 0x0A, /* Logical Maximum (2628), */
0x75, 0x10, /* Report Size (16), */
0x09, 0x30, /* Usage (X), */
0x46, 0x1A, 0x04, /* Physical Maximum (1050), */
0x95, 0x01, /* Report Count (1), */
0x81, 0x02, /* Input (Variable), */
0x46, 0xBC, 0x02, /* Physical Maximum (700), */
0x26, 0x34, 0x05, /* Logical Maximum (1332), */
0x09, 0x31, /* Usage (Y), */
0x81, 0x02, /* Input (Variable), */
0xC0, /* End Collection, */
0x05, 0x0D, /* Usage Page (Digitizer), */
0x09, 0x22, /* Usage (Finger), */
0xA1, 0x02, /* Collection (Logical), */
0x25, 0x01, /* Logical Maximum (1), */
0x09, 0x47, /* Usage (Touch Valid), */
0x09, 0x42, /* Usage (Tip Switch), */
0x95, 0x02, /* Report Count (2), */
0x75, 0x01, /* Report Size (1), */
0x81, 0x02, /* Input (Variable), */
0x95, 0x01, /* Report Count (1), */
0x75, 0x03, /* Report Size (3), */
0x25, 0x05, /* Logical Maximum (5), */
0x09, 0x51, /* Usage (Contact Identifier), */
0x81, 0x02, /* Input (Variable), */
0x75, 0x01, /* Report Size (1), */
0x95, 0x03, /* Report Count (3), */
0x81, 0x03, /* Input (Constant, Variable), */
0x05, 0x01, /* Usage Page (Desktop), */
0x26, 0x44, 0x0A, /* Logical Maximum (2628), */
0x75, 0x10, /* Report Size (16), */
0x09, 0x30, /* Usage (X), */
0x46, 0x1A, 0x04, /* Physical Maximum (1050), */
0x95, 0x01, /* Report Count (1), */
0x81, 0x02, /* Input (Variable), */
0x46, 0xBC, 0x02, /* Physical Maximum (700), */
0x26, 0x34, 0x05, /* Logical Maximum (1332), */
0x09, 0x31, /* Usage (Y), */
0x81, 0x02, /* Input (Variable), */
0xC0, /* End Collection, */
0x05, 0x0D, /* Usage Page (Digitizer), */
0x09, 0x22, /* Usage (Finger), */
0xA1, 0x02, /* Collection (Logical), */
0x25, 0x01, /* Logical Maximum (1), */
0x09, 0x47, /* Usage (Touch Valid), */
0x09, 0x42, /* Usage (Tip Switch), */
0x95, 0x02, /* Report Count (2), */
0x75, 0x01, /* Report Size (1), */
0x81, 0x02, /* Input (Variable), */
0x95, 0x01, /* Report Count (1), */
0x75, 0x03, /* Report Size (3), */
0x25, 0x05, /* Logical Maximum (5), */
0x09, 0x51, /* Usage (Contact Identifier), */
0x81, 0x02, /* Input (Variable), */
0x75, 0x01, /* Report Size (1), */
0x95, 0x03, /* Report Count (3), */
0x81, 0x03, /* Input (Constant, Variable), */
0x05, 0x01, /* Usage Page (Desktop), */
0x26, 0x44, 0x0A, /* Logical Maximum (2628), */
0x75, 0x10, /* Report Size (16), */
0x09, 0x30, /* Usage (X), */
0x46, 0x1A, 0x04, /* Physical Maximum (1050), */
0x95, 0x01, /* Report Count (1), */
0x81, 0x02, /* Input (Variable), */
0x46, 0xBC, 0x02, /* Physical Maximum (700), */
0x26, 0x34, 0x05, /* Logical Maximum (1332), */
0x09, 0x31, /* Usage (Y), */
0x81, 0x02, /* Input (Variable), */
0xC0, /* End Collection, */
0x05, 0x0D, /* Usage Page (Digitizer), */
0x55, 0x0C, /* Unit Exponent (12), */
0x66, 0x01, 0x10, /* Unit (Seconds), */
0x47, 0xFF, 0xFF, 0x00, 0x00,/* Physical Maximum (65535), */
0x27, 0xFF, 0xFF, 0x00, 0x00,/* Logical Maximum (65535), */
0x75, 0x10, /* Report Size (16), */
0x95, 0x01, /* Report Count (1), */
0x09, 0x56, /* Usage (Scan Time), */
0x81, 0x02, /* Input (Variable), */
0x09, 0x54, /* Usage (Contact Count), */
0x25, 0x7F, /* Logical Maximum (127), */
0x75, 0x08, /* Report Size (8), */
0x81, 0x02, /* Input (Variable), */
0x05, 0x09, /* Usage Page (Button), */
0x09, 0x01, /* Usage (01h), */
0x25, 0x01, /* Logical Maximum (1), */
0x75, 0x01, /* Report Size (1), */
0x95, 0x01, /* Report Count (1), */
0x81, 0x02, /* Input (Variable), */
0x95, 0x07, /* Report Count (7), */
0x81, 0x03, /* Input (Constant, Variable), */
0x05, 0x0D, /* Usage Page (Digitizer), */
0x85, 0x02, /* Report ID (2), */
0x09, 0x55, /* Usage (Contact Count Maximum), */
0x09, 0x59, /* Usage (59h), */
0x75, 0x04, /* Report Size (4), */
0x95, 0x02, /* Report Count (2), */
0x25, 0x0F, /* Logical Maximum (15), */
0xB1, 0x02, /* Feature (Variable), */
0x05, 0x0D, /* Usage Page (Digitizer), */
0x85, 0x07, /* Report ID (7), */
0x09, 0x60, /* Usage (60h), */
0x75, 0x01, /* Report Size (1), */
0x95, 0x01, /* Report Count (1), */
0x25, 0x01, /* Logical Maximum (1), */
0xB1, 0x02, /* Feature (Variable), */
0x95, 0x07, /* Report Count (7), */
0xB1, 0x03, /* Feature (Constant, Variable), */
0x85, 0x06, /* Report ID (6), */
0x06, 0x00, 0xFF, /* Usage Page (FF00h), */
0x09, 0xC5, /* Usage (C5h), */
0x26, 0xFF, 0x00, /* Logical Maximum (255), */
0x75, 0x08, /* Report Size (8), */
0x96, 0x00, 0x01, /* Report Count (256), */
0xB1, 0x02, /* Feature (Variable), */
0xC0, /* End Collection, */
0x06, 0x00, 0xFF, /* Usage Page (FF00h), */
0x09, 0x01, /* Usage (01h), */
0xA1, 0x01, /* Collection (Application), */
0x85, 0x0D, /* Report ID (13), */
0x26, 0xFF, 0x00, /* Logical Maximum (255), */
0x19, 0x01, /* Usage Minimum (01h), */
0x29, 0x02, /* Usage Maximum (02h), */
0x75, 0x08, /* Report Size (8), */
0x95, 0x02, /* Report Count (2), */
0xB1, 0x02, /* Feature (Variable), */
0xC0, /* End Collection, */
0x05, 0x0D, /* Usage Page (Digitizer), */
0x09, 0x0E, /* Usage (Configuration), */
0xA1, 0x01, /* Collection (Application), */
0x85, 0x03, /* Report ID (3), */
0x09, 0x22, /* Usage (Finger), */
0xA1, 0x02, /* Collection (Logical), */
0x09, 0x52, /* Usage (Device Mode), */
0x25, 0x0A, /* Logical Maximum (10), */
0x95, 0x01, /* Report Count (1), */
0xB1, 0x02, /* Feature (Variable), */
0xC0, /* End Collection, */
0x09, 0x22, /* Usage (Finger), */
0xA1, 0x00, /* Collection (Physical), */
0x85, 0x05, /* Report ID (5), */
0x09, 0x57, /* Usage (57h), */
0x09, 0x58, /* Usage (58h), */
0x75, 0x01, /* Report Size (1), */
0x95, 0x02, /* Report Count (2), */
0x25, 0x01, /* Logical Maximum (1), */
0xB1, 0x02, /* Feature (Variable), */
0x95, 0x06, /* Report Count (6), */
0xB1, 0x03, /* Feature (Constant, Variable),*/
0xC0, /* End Collection, */
0xC0 /* End Collection */
},
.hid_report_desc_size = 475,
.i2c_name = "SYNA3602:00"
};
static const struct dmi_system_id i2c_hid_dmi_desc_override_table[] = {
{
.ident = "Teclast F6 Pro",
.matches = {
DMI_EXACT_MATCH(DMI_SYS_VENDOR, "TECLAST"),
DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "F6 Pro"),
},
.driver_data = (void *)&sipodev_desc
},
{
.ident = "Teclast F7",
.matches = {
DMI_EXACT_MATCH(DMI_SYS_VENDOR, "TECLAST"),
DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "F7"),
},
.driver_data = (void *)&sipodev_desc
},
{
.ident = "Trekstor Primebook C13",
.matches = {
DMI_EXACT_MATCH(DMI_SYS_VENDOR, "TREKSTOR"),
DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Primebook C13"),
},
.driver_data = (void *)&sipodev_desc
},
{
.ident = "Trekstor Primebook C11",
.matches = {
DMI_EXACT_MATCH(DMI_SYS_VENDOR, "TREKSTOR"),
DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Primebook C11"),
},
.driver_data = (void *)&sipodev_desc
},
{
.ident = "Direkt-Tek DTLAPY116-2",
.matches = {
DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Direkt-Tek"),
DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "DTLAPY116-2"),
},
.driver_data = (void *)&sipodev_desc
},
{
.ident = "Mediacom Flexbook Edge 11",
.matches = {
DMI_EXACT_MATCH(DMI_SYS_VENDOR, "MEDIACOM"),
DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "FlexBook edge11 - M-FBE11"),
},
.driver_data = (void *)&sipodev_desc
}
};
struct i2c_hid_desc *i2c_hid_get_dmi_i2c_hid_desc_override(uint8_t *i2c_name)
{
struct i2c_hid_desc_override *override;
const struct dmi_system_id *system_id;
system_id = dmi_first_match(i2c_hid_dmi_desc_override_table);
if (!system_id)
return NULL;
override = system_id->driver_data;
if (strcmp(override->i2c_name, i2c_name))
return NULL;
return override->i2c_hid_desc;
}
char *i2c_hid_get_dmi_hid_report_desc_override(uint8_t *i2c_name,
unsigned int *size)
{
struct i2c_hid_desc_override *override;
const struct dmi_system_id *system_id;
system_id = dmi_first_match(i2c_hid_dmi_desc_override_table);
if (!system_id)
return NULL;
override = system_id->driver_data;
if (strcmp(override->i2c_name, i2c_name))
return NULL;
*size = override->hid_report_desc_size;
return override->hid_report_desc;
}

20
drivers/hid/i2c-hid/i2c-hid.h Normal file
View File

@ -0,0 +1,20 @@
/* SPDX-License-Identifier: GPL-2.0+ */
#ifndef I2C_HID_H
#define I2C_HID_H
#ifdef CONFIG_DMI
struct i2c_hid_desc *i2c_hid_get_dmi_i2c_hid_desc_override(uint8_t *i2c_name);
char *i2c_hid_get_dmi_hid_report_desc_override(uint8_t *i2c_name,
unsigned int *size);
#else
static inline struct i2c_hid_desc
*i2c_hid_get_dmi_i2c_hid_desc_override(uint8_t *i2c_name)
{ return NULL; }
static inline char *i2c_hid_get_dmi_hid_report_desc_override(uint8_t *i2c_name,
unsigned int *size)
{ return NULL; }
#endif
#endif

4
drivers/hwtracing/coresight/coresight-cpu-debug.c
View File

@ -680,6 +680,10 @@ static const struct amba_id debug_ids[] = {
.id = 0x000bbd08,
.mask = 0x000fffff,
},
{ /* Debug for Cortex-A73 */
.id = 0x000bbd09,
.mask = 0x000fffff,
},
{ 0, 0 },
};

2
drivers/infiniband/hw/mlx4/alias_GUID.c
View File

@ -804,8 +804,8 @@ void mlx4_ib_destroy_alias_guid_service(struct mlx4_ib_dev *dev)
unsigned long flags;
for (i = 0 ; i < dev->num_ports; i++) {
cancel_delayed_work(&dev->sriov.alias_guid.ports_guid[i].alias_guid_work);
det = &sriov->alias_guid.ports_guid[i];
cancel_delayed_work_sync(&det->alias_guid_work);
spin_lock_irqsave(&sriov->alias_guid.ag_work_lock, flags);
while (!list_empty(&det->cb_list)) {
cb_ctx = list_entry(det->cb_list.next,

2
drivers/iommu/dmar.c
View File

@ -144,7 +144,7 @@ dmar_alloc_pci_notify_info(struct pci_dev *dev, unsigned long event)
for (tmp = dev; tmp; tmp = tmp->bus->self)
level++;
size = sizeof(*info) + level * sizeof(struct acpi_dmar_pci_path);
size = sizeof(*info) + level * sizeof(info->path[0]);
if (size <= sizeof(dmar_pci_notify_info_buf)) {
info = (struct dmar_pci_notify_info *)dmar_pci_notify_info_buf;
} else {

3
drivers/iommu/intel-iommu.c
View File

@ -1646,6 +1646,9 @@ static void iommu_disable_protect_mem_regions(struct intel_iommu *iommu)
u32 pmen;
unsigned long flags;
if (!cap_plmr(iommu->cap) && !cap_phmr(iommu->cap))
return;
raw_spin_lock_irqsave(&iommu->register_lock, flags);
pmen = readl(iommu->reg + DMAR_PMEN_REG);
pmen &= ~DMA_PMEN_EPM;

3
drivers/irqchip/irq-mbigen.c
View File

@ -161,6 +161,9 @@ static void mbigen_write_msg(struct msi_desc *desc, struct msi_msg *msg)
void __iomem *base = d->chip_data;
u32 val;
if (!msg->address_lo && !msg->address_hi)
return;
base += get_mbigen_vec_reg(d->hwirq);
val = readl_relaxed(base);

10
drivers/md/dm-crypt.c
View File

@ -334,7 +334,7 @@ static int crypt_iv_essiv_init(struct crypt_config *cc)
sg_init_one(&sg, cc->key, cc->key_size);
ahash_request_set_tfm(req, essiv->hash_tfm);
ahash_request_set_callback(req, CRYPTO_TFM_REQ_MAY_SLEEP, NULL, NULL);
ahash_request_set_callback(req, 0, NULL, NULL);
ahash_request_set_crypt(req, &sg, essiv->salt, cc->key_size);
err = crypto_ahash_digest(req);
@ -609,7 +609,7 @@ static int crypt_iv_lmk_one(struct crypt_config *cc, u8 *iv,
int i, r;
desc->tfm = lmk->hash_tfm;
desc->flags = CRYPTO_TFM_REQ_MAY_SLEEP;
desc->flags = 0;
r = crypto_shash_init(desc);
if (r)
@ -771,7 +771,7 @@ static int crypt_iv_tcw_whitening(struct crypt_config *cc,
/* calculate crc32 for every 32bit part and xor it */
desc->tfm = tcw->crc32_tfm;
desc->flags = CRYPTO_TFM_REQ_MAY_SLEEP;
desc->flags = 0;
for (i = 0; i < 4; i++) {
r = crypto_shash_init(desc);
if (r)
@ -1254,7 +1254,7 @@ static void crypt_alloc_req_skcipher(struct crypt_config *cc,
* requests if driver request queue is full.
*/
skcipher_request_set_callback(ctx->r.req,
CRYPTO_TFM_REQ_MAY_BACKLOG | CRYPTO_TFM_REQ_MAY_SLEEP,
CRYPTO_TFM_REQ_MAY_BACKLOG,
kcryptd_async_done, dmreq_of_req(cc, ctx->r.req));
}
@ -1271,7 +1271,7 @@ static void crypt_alloc_req_aead(struct crypt_config *cc,
* requests if driver request queue is full.
*/
aead_request_set_callback(ctx->r.req_aead,
CRYPTO_TFM_REQ_MAY_BACKLOG | CRYPTO_TFM_REQ_MAY_SLEEP,
CRYPTO_TFM_REQ_MAY_BACKLOG,
kcryptd_async_done, dmreq_of_req(cc, ctx->r.req_aead));
}

4
drivers/md/dm-integrity.c
View File

@ -493,7 +493,7 @@ static void section_mac(struct dm_integrity_c *ic, unsigned section, __u8 result
unsigned j, size;
desc->tfm = ic->journal_mac;
desc->flags = CRYPTO_TFM_REQ_MAY_SLEEP;
desc->flags = 0;
r = crypto_shash_init(desc);
if (unlikely(r)) {
@ -637,7 +637,7 @@ static void complete_journal_encrypt(struct crypto_async_request *req, int err)
static bool do_crypt(bool encrypt, struct skcipher_request *req, struct journal_completion *comp)
{
int r;
skcipher_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG | CRYPTO_TFM_REQ_MAY_SLEEP,
skcipher_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
complete_journal_encrypt, comp);
if (likely(encrypt))
r = crypto_skcipher_encrypt(req);

1
drivers/media/usb/au0828/au0828-core.c
View File

@ -629,7 +629,6 @@ static int au0828_usb_probe(struct usb_interface *interface,
pr_err("%s() au0282_dev_register failed to register on V4L2\n",
__func__);
mutex_unlock(&dev->lock);
kfree(dev);
goto done;
}

2
drivers/misc/lkdtm.h
View File

@ -45,7 +45,9 @@ void lkdtm_EXEC_KMALLOC(void);
void lkdtm_EXEC_VMALLOC(void);
void lkdtm_EXEC_RODATA(void);
void lkdtm_EXEC_USERSPACE(void);
void lkdtm_EXEC_NULL(void);
void lkdtm_ACCESS_USERSPACE(void);
void lkdtm_ACCESS_NULL(void);
/* lkdtm_refcount.c */
void lkdtm_REFCOUNT_INC_OVERFLOW(void);

2
drivers/misc/lkdtm_core.c
View File

@ -220,7 +220,9 @@ struct crashtype crashtypes[] = {
CRASHTYPE(EXEC_VMALLOC),
CRASHTYPE(EXEC_RODATA),
CRASHTYPE(EXEC_USERSPACE),
CRASHTYPE(EXEC_NULL),
CRASHTYPE(ACCESS_USERSPACE),
CRASHTYPE(ACCESS_NULL),
CRASHTYPE(WRITE_RO),
CRASHTYPE(WRITE_RO_AFTER_INIT),
CRASHTYPE(WRITE_KERN),

36
drivers/misc/lkdtm_perms.c
View File

@ -47,7 +47,7 @@ static noinline void execute_location(void *dst, bool write)
{
void (*func)(void) = dst;
pr_info("attempting ok execution at %p\n", do_nothing);
pr_info("attempting ok execution at %px\n", do_nothing);
do_nothing();
if (write == CODE_WRITE) {
@ -55,7 +55,7 @@ static noinline void execute_location(void *dst, bool write)
flush_icache_range((unsigned long)dst,
(unsigned long)dst + EXEC_SIZE);
}
pr_info("attempting bad execution at %p\n", func);
pr_info("attempting bad execution at %px\n", func);
func();
}
@ -66,14 +66,14 @@ static void execute_user_location(void *dst)
/* Intentionally crossing kernel/user memory boundary. */
void (*func)(void) = dst;
pr_info("attempting ok execution at %p\n", do_nothing);
pr_info("attempting ok execution at %px\n", do_nothing);
do_nothing();
copied = access_process_vm(current, (unsigned long)dst, do_nothing,
EXEC_SIZE, FOLL_WRITE);
if (copied < EXEC_SIZE)
return;
pr_info("attempting bad execution at %p\n", func);
pr_info("attempting bad execution at %px\n", func);
func();
}
@ -82,7 +82,7 @@ void lkdtm_WRITE_RO(void)
/* Explicitly cast away "const" for the test. */
unsigned long *ptr = (unsigned long *)&rodata;
pr_info("attempting bad rodata write at %p\n", ptr);
pr_info("attempting bad rodata write at %px\n", ptr);
*ptr ^= 0xabcd1234;
}
@ -100,7 +100,7 @@ void lkdtm_WRITE_RO_AFTER_INIT(void)
return;
}
pr_info("attempting bad ro_after_init write at %p\n", ptr);
pr_info("attempting bad ro_after_init write at %px\n", ptr);
*ptr ^= 0xabcd1234;
}
@ -112,7 +112,7 @@ void lkdtm_WRITE_KERN(void)
size = (unsigned long)do_overwritten - (unsigned long)do_nothing;
ptr = (unsigned char *)do_overwritten;
pr_info("attempting bad %zu byte write at %p\n", size, ptr);
pr_info("attempting bad %zu byte write at %px\n", size, ptr);
memcpy(ptr, (unsigned char *)do_nothing, size);
flush_icache_range((unsigned long)ptr, (unsigned long)(ptr + size));
@ -164,6 +164,11 @@ void lkdtm_EXEC_USERSPACE(void)
vm_munmap(user_addr, PAGE_SIZE);
}
void lkdtm_EXEC_NULL(void)
{
execute_location(NULL, CODE_AS_IS);
}
void lkdtm_ACCESS_USERSPACE(void)
{
unsigned long user_addr, tmp = 0;
@ -185,16 +190,29 @@ void lkdtm_ACCESS_USERSPACE(void)
ptr = (unsigned long *)user_addr;
pr_info("attempting bad read at %p\n", ptr);
pr_info("attempting bad read at %px\n", ptr);
tmp = *ptr;
tmp += 0xc0dec0de;
pr_info("attempting bad write at %p\n", ptr);
pr_info("attempting bad write at %px\n", ptr);
*ptr = tmp;
vm_munmap(user_addr, PAGE_SIZE);
}
void lkdtm_ACCESS_NULL(void)
{
unsigned long tmp;
unsigned long *ptr = (unsigned long *)NULL;
pr_info("attempting bad read at %px\n", ptr);
tmp = *ptr;
tmp += 0xc0dec0de;
pr_info("attempting bad write at %px\n", ptr);
*ptr = tmp;
}
void __init lkdtm_perms_init(void)
{
/* Make sure we can write to __ro_after_init values during __init */

2
drivers/mmc/host/davinci_mmc.c
View File

@ -1118,7 +1118,7 @@ static inline void mmc_davinci_cpufreq_deregister(struct mmc_davinci_host *host)
{
}
#endif
static void __init init_mmcsd_host(struct mmc_davinci_host *host)
static void init_mmcsd_host(struct mmc_davinci_host *host)
{
mmc_davinci_reset_ctrl(host, 1);

9
drivers/net/ethernet/netronome/nfp/bpf/verifier.c
View File

@ -76,9 +76,9 @@ nfp_bpf_goto_meta(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta,
static int
nfp_bpf_check_exit(struct nfp_prog *nfp_prog,
const struct bpf_verifier_env *env)
struct bpf_verifier_env *env)
{
const struct bpf_reg_state *reg0 = &env->cur_state.regs[0];
const struct bpf_reg_state *reg0 = cur_regs(env) + BPF_REG_0;
u64 imm;
if (nfp_prog->act == NN_ACT_XDP)
@ -113,9 +113,10 @@ nfp_bpf_check_exit(struct nfp_prog *nfp_prog,
static int
nfp_bpf_check_ctx_ptr(struct nfp_prog *nfp_prog,
const struct bpf_verifier_env *env, u8 reg)
struct bpf_verifier_env *env, u8 reg_no)
{
if (env->cur_state.regs[reg].type != PTR_TO_CTX)
const struct bpf_reg_state *reg = cur_regs(env) + reg_no;
if (reg->type != PTR_TO_CTX)
return -EINVAL;
return 0;

6
drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
View File

@ -2536,9 +2536,6 @@ static int stmmac_hw_setup(struct net_device *dev, bool init_ptp)
netdev_warn(priv->dev, "%s: failed debugFS registration\n",
__func__);
#endif
/* Start the ball rolling... */
stmmac_start_all_dma(priv);
priv->tx_lpi_timer = STMMAC_DEFAULT_TWT_LS;
if ((priv->use_riwt) && (priv->hw->dma->rx_watchdog)) {
@ -2558,6 +2555,9 @@ static int stmmac_hw_setup(struct net_device *dev, bool init_ptp)
priv->hw->dma->enable_tso(priv->ioaddr, 1, chan);
}
/* Start the ball rolling... */
stmmac_start_all_dma(priv);
return 0;
}

1
drivers/net/wireless/rsi/rsi_common.h
View File

@ -74,7 +74,6 @@ static inline int rsi_kill_thread(struct rsi_thread *handle)
atomic_inc(&handle->thread_done);
rsi_set_event(&handle->event);
wait_for_completion(&handle->completion);
return kthread_stop(handle->task);
}

2
drivers/scsi/scsi_transport_iscsi.c
View File

@ -2185,6 +2185,8 @@ void iscsi_remove_session(struct iscsi_cls_session *session)
scsi_target_unblock(&session->dev, SDEV_TRANSPORT_OFFLINE);
/* flush running scans then delete devices */
flush_work(&session->scan_work);
/* flush running unbind operations */
flush_work(&session->unbind_work);
__iscsi_unbind_session(&session->unbind_work);
/* hw iscsi may not have removed all connections from session */

8
drivers/soc/tegra/pmc.c
View File

@ -521,16 +521,10 @@ EXPORT_SYMBOL(tegra_powergate_power_off);
*/
int tegra_powergate_is_powered(unsigned int id)
{
int status;
if (!tegra_powergate_is_valid(id))
return -EINVAL;
mutex_lock(&pmc->powergates_lock);
status = tegra_powergate_state(id);
mutex_unlock(&pmc->powergates_lock);
return status;
return tegra_powergate_state(id);
}
/**

9
drivers/thermal/broadcom/bcm2835_thermal.c
View File

@ -128,8 +128,7 @@ static const struct debugfs_reg32 bcm2835_thermal_regs[] = {
static void bcm2835_thermal_debugfs(struct platform_device *pdev)
{
struct thermal_zone_device *tz = platform_get_drvdata(pdev);
struct bcm2835_thermal_data *data = tz->devdata;
struct bcm2835_thermal_data *data = platform_get_drvdata(pdev);
struct debugfs_regset32 *regset;
data->debugfsdir = debugfs_create_dir("bcm2835_thermal", NULL);
@ -275,7 +274,7 @@ static int bcm2835_thermal_probe(struct platform_device *pdev)
data->tz = tz;
platform_set_drvdata(pdev, tz);
platform_set_drvdata(pdev, data);
/*
* Thermal_zone doesn't enable hwmon as default,
@ -299,8 +298,8 @@ err_clk:
static int bcm2835_thermal_remove(struct platform_device *pdev)
{
struct thermal_zone_device *tz = platform_get_drvdata(pdev);
struct bcm2835_thermal_data *data = tz->devdata;
struct bcm2835_thermal_data *data = platform_get_drvdata(pdev);
struct thermal_zone_device *tz = data->tz;
debugfs_remove_recursive(data->debugfsdir);
thermal_zone_of_sensor_unregister(&pdev->dev, tz);

21
drivers/thermal/int340x_thermal/int3400_thermal.c
View File

@ -22,6 +22,13 @@ enum int3400_thermal_uuid {
INT3400_THERMAL_PASSIVE_1,
INT3400_THERMAL_ACTIVE,
INT3400_THERMAL_CRITICAL,
INT3400_THERMAL_ADAPTIVE_PERFORMANCE,
INT3400_THERMAL_EMERGENCY_CALL_MODE,
INT3400_THERMAL_PASSIVE_2,
INT3400_THERMAL_POWER_BOSS,
INT3400_THERMAL_VIRTUAL_SENSOR,
INT3400_THERMAL_COOLING_MODE,
INT3400_THERMAL_HARDWARE_DUTY_CYCLING,
INT3400_THERMAL_MAXIMUM_UUID,
};
@ -29,6 +36,13 @@ static char *int3400_thermal_uuids[INT3400_THERMAL_MAXIMUM_UUID] = {
"42A441D6-AE6A-462b-A84B-4A8CE79027D3",
"3A95C389-E4B8-4629-A526-C52C88626BAE",
"97C68AE7-15FA-499c-B8C9-5DA81D606E0A",
"63BE270F-1C11-48FD-A6F7-3AF253FF3E2D",
"5349962F-71E6-431D-9AE8-0A635B710AEE",
"9E04115A-AE87-4D1C-9500-0F3E340BFE75",
"F5A35014-C209-46A4-993A-EB56DE7530A1",
"6ED722A7-9240-48A5-B479-31EEF723D7CF",
"16CAF1B7-DD38-40ED-B1C1-1B8A1913D531",
"BE84BABF-C4D4-403D-B495-3128FD44dAC1",
};
struct int3400_thermal_priv {
@ -302,10 +316,9 @@ static int int3400_thermal_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, priv);
if (priv->uuid_bitmap & 1 << INT3400_THERMAL_PASSIVE_1) {
int3400_thermal_ops.get_mode = int3400_thermal_get_mode;
int3400_thermal_ops.set_mode = int3400_thermal_set_mode;
}
int3400_thermal_ops.get_mode = int3400_thermal_get_mode;
int3400_thermal_ops.set_mode = int3400_thermal_set_mode;
priv->thermal = thermal_zone_device_register("INT3400 Thermal", 0, 0,
priv, &int3400_thermal_ops,
&int3400_thermal_params, 0, 0);

4
drivers/thermal/intel_powerclamp.c
View File

@ -101,7 +101,7 @@ struct powerclamp_worker_data {
bool clamping;
};
static struct powerclamp_worker_data * __percpu worker_data;
static struct powerclamp_worker_data __percpu *worker_data;
static struct thermal_cooling_device *cooling_dev;
static unsigned long *cpu_clamping_mask; /* bit map for tracking per cpu
* clamping kthread worker
@ -494,7 +494,7 @@ static void start_power_clamp_worker(unsigned long cpu)
struct powerclamp_worker_data *w_data = per_cpu_ptr(worker_data, cpu);
struct kthread_worker *worker;
worker = kthread_create_worker_on_cpu(cpu, 0, "kidle_inject/%ld", cpu);
worker = kthread_create_worker_on_cpu(cpu, 0, "kidle_inj/%ld", cpu);
if (IS_ERR(worker))
return;

2
drivers/tty/serial/xilinx_uartps.c
View File

@ -1270,7 +1270,7 @@ static void cdns_uart_console_write(struct console *co, const char *s,
*
* Return: 0 on success, negative errno otherwise.
*/
static int __init cdns_uart_console_setup(struct console *co, char *options)
static int cdns_uart_console_setup(struct console *co, char *options)
{
struct uart_port *port = &cdns_uart_port[co->index];
int baud = 9600;

21
fs/9p/v9fs.c
View File

@ -61,6 +61,8 @@ enum {
Opt_cache_loose, Opt_fscache, Opt_mmap,
/* Access options */
Opt_access, Opt_posixacl,
/* Lock timeout option */
Opt_locktimeout,
/* Error token */
Opt_err
};
@ -80,6 +82,7 @@ static const match_table_t tokens = {
{Opt_cachetag, "cachetag=%s"},
{Opt_access, "access=%s"},
{Opt_posixacl, "posixacl"},
{Opt_locktimeout, "locktimeout=%u"},
{Opt_err, NULL}
};
@ -187,6 +190,7 @@ static int v9fs_parse_options(struct v9fs_session_info *v9ses, char *opts)
#ifdef CONFIG_9P_FSCACHE
v9ses->cachetag = NULL;
#endif
v9ses->session_lock_timeout = P9_LOCK_TIMEOUT;
if (!opts)
return 0;
@ -360,6 +364,23 @@ static int v9fs_parse_options(struct v9fs_session_info *v9ses, char *opts)
#endif
break;
case Opt_locktimeout:
r = match_int(&args[0], &option);
if (r < 0) {
p9_debug(P9_DEBUG_ERROR,
"integer field, but no integer?\n");
ret = r;
continue;
}
if (option < 1) {
p9_debug(P9_DEBUG_ERROR,
"locktimeout must be a greater than zero integer.\n");
ret = -EINVAL;
continue;
}
v9ses->session_lock_timeout = (long)option * HZ;
break;
default:
continue;
}

1
fs/9p/v9fs.h
View File

@ -116,6 +116,7 @@ struct v9fs_session_info {
struct p9_client *clnt; /* 9p client */
struct list_head slist; /* list of sessions registered with v9fs */
struct rw_semaphore rename_sem;
long session_lock_timeout; /* retry interval for blocking locks */
};
/* cache_validity flags */

8
fs/9p/vfs_dir.c
View File

@ -105,7 +105,6 @@ static int v9fs_dir_readdir(struct file *file, struct dir_context *ctx)
int err = 0;
struct p9_fid *fid;
int buflen;
int reclen = 0;
struct p9_rdir *rdir;
struct kvec kvec;
@ -138,11 +137,10 @@ static int v9fs_dir_readdir(struct file *file, struct dir_context *ctx)
while (rdir->head < rdir->tail) {
err = p9stat_read(fid->clnt, rdir->buf + rdir->head,
rdir->tail - rdir->head, &st);
if (err) {
if (err <= 0) {
p9_debug(P9_DEBUG_VFS, "returned %d\n", err);
return -EIO;
}
reclen = st.size+2;
over = !dir_emit(ctx, st.name, strlen(st.name),
v9fs_qid2ino(&st.qid), dt_type(&st));
@ -150,8 +148,8 @@ static int v9fs_dir_readdir(struct file *file, struct dir_context *ctx)
if (over)
return 0;
rdir->head += reclen;
ctx->pos += reclen;
rdir->head += err;
ctx->pos += err;
}
}
}

6
fs/9p/vfs_file.c
View File

@ -154,6 +154,7 @@ static int v9fs_file_do_lock(struct file *filp, int cmd, struct file_lock *fl)
uint8_t status = P9_LOCK_ERROR;
int res = 0;
unsigned char fl_type;
struct v9fs_session_info *v9ses;
fid = filp->private_data;
BUG_ON(fid == NULL);
@ -189,6 +190,8 @@ static int v9fs_file_do_lock(struct file *filp, int cmd, struct file_lock *fl)
if (IS_SETLKW(cmd))
flock.flags = P9_LOCK_FLAGS_BLOCK;
v9ses = v9fs_inode2v9ses(file_inode(filp));
/*
* if its a blocked request and we get P9_LOCK_BLOCKED as the status
* for lock request, keep on trying
@ -202,7 +205,8 @@ static int v9fs_file_do_lock(struct file *filp, int cmd, struct file_lock *fl)
break;
if (status == P9_LOCK_BLOCKED && !IS_SETLKW(cmd))
break;
if (schedule_timeout_interruptible(P9_LOCK_TIMEOUT) != 0)
if (schedule_timeout_interruptible(v9ses->session_lock_timeout)
!= 0)
break;
/*
* p9_client_lock_dotl overwrites flock.client_id with the

67
fs/cifs/inode.c
View File

@ -779,43 +779,50 @@ cifs_get_inode_info(struct inode **inode, const char *full_path,
} else if ((rc == -EACCES) && backup_cred(cifs_sb) &&
(strcmp(server->vals->version_string, SMB1_VERSION_STRING)
== 0)) {
/*
* For SMB2 and later the backup intent flag is already
* sent if needed on open and there is no path based
* FindFirst operation to use to retry with
*/
/*
* For SMB2 and later the backup intent flag is already
* sent if needed on open and there is no path based
* FindFirst operation to use to retry with
*/
srchinf = kzalloc(sizeof(struct cifs_search_info),
GFP_KERNEL);
if (srchinf == NULL) {
rc = -ENOMEM;
goto cgii_exit;
}
srchinf = kzalloc(sizeof(struct cifs_search_info),
GFP_KERNEL);
if (srchinf == NULL) {
rc = -ENOMEM;
goto cgii_exit;
}
srchinf->endOfSearch = false;
srchinf->endOfSearch = false;
if (tcon->unix_ext)
srchinf->info_level = SMB_FIND_FILE_UNIX;
else if ((tcon->ses->capabilities &
tcon->ses->server->vals->cap_nt_find) == 0)
srchinf->info_level = SMB_FIND_FILE_INFO_STANDARD;
else if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_SERVER_INUM)
srchinf->info_level = SMB_FIND_FILE_ID_FULL_DIR_INFO;
else /* no srvino useful for fallback to some netapp */
srchinf->info_level = SMB_FIND_FILE_DIRECTORY_INFO;
srchflgs = CIFS_SEARCH_CLOSE_ALWAYS |
CIFS_SEARCH_CLOSE_AT_END |
CIFS_SEARCH_BACKUP_SEARCH;
srchflgs = CIFS_SEARCH_CLOSE_ALWAYS |
CIFS_SEARCH_CLOSE_AT_END |
CIFS_SEARCH_BACKUP_SEARCH;
rc = CIFSFindFirst(xid, tcon, full_path,
cifs_sb, NULL, srchflgs, srchinf, false);
if (!rc) {
data =
(FILE_ALL_INFO *)srchinf->srch_entries_start;
rc = CIFSFindFirst(xid, tcon, full_path,
cifs_sb, NULL, srchflgs, srchinf, false);
if (!rc) {
data = (FILE_ALL_INFO *)srchinf->srch_entries_start;
cifs_dir_info_to_fattr(&fattr,
(FILE_DIRECTORY_INFO *)data, cifs_sb);
fattr.cf_uniqueid = le64_to_cpu(
((SEARCH_ID_FULL_DIR_INFO *)data)->UniqueId);
validinum = true;
cifs_dir_info_to_fattr(&fattr,
(FILE_DIRECTORY_INFO *)data, cifs_sb);
fattr.cf_uniqueid = le64_to_cpu(
((SEARCH_ID_FULL_DIR_INFO *)data)->UniqueId);
validinum = true;
cifs_buf_release(srchinf->ntwrk_buf_start);
}
kfree(srchinf);
if (rc)
goto cgii_exit;
cifs_buf_release(srchinf->ntwrk_buf_start);
}
kfree(srchinf);
if (rc)
goto cgii_exit;
} else
goto cgii_exit;

3
fs/cifs/smb2maperror.c
View File

@ -1035,7 +1035,8 @@ static const struct status_to_posix_error smb2_error_map_table[] = {
{STATUS_UNFINISHED_CONTEXT_DELETED, -EIO,
"STATUS_UNFINISHED_CONTEXT_DELETED"},
{STATUS_NO_TGT_REPLY, -EIO, "STATUS_NO_TGT_REPLY"},
{STATUS_OBJECTID_NOT_FOUND, -EIO, "STATUS_OBJECTID_NOT_FOUND"},
/* Note that ENOATTTR and ENODATA are the same errno */
{STATUS_OBJECTID_NOT_FOUND, -ENODATA, "STATUS_OBJECTID_NOT_FOUND"},
{STATUS_NO_IP_ADDRESSES, -EIO, "STATUS_NO_IP_ADDRESSES"},
{STATUS_WRONG_CREDENTIAL_HANDLE, -EIO,
"STATUS_WRONG_CREDENTIAL_HANDLE"},

7
fs/ext4/ioctl.c
View File

@ -940,6 +940,13 @@ resizefs_out:
if (!blk_queue_discard(q))
return -EOPNOTSUPP;
/*
* We haven't replayed the journal, so we cannot use our
* block-bitmap-guided storage zapping commands.
*/
if (test_opt(sb, NOLOAD) && ext4_has_feature_journal(sb))
return -EROFS;
if (copy_from_user(&range, (struct fstrim_range __user *)arg,
sizeof(range)))
return -EFAULT;

17
fs/ext4/resize.c
View File

@ -907,11 +907,18 @@ static int add_new_gdb_meta_bg(struct super_block *sb,
memcpy(n_group_desc, o_group_desc,
EXT4_SB(sb)->s_gdb_count * sizeof(struct buffer_head *));
n_group_desc[gdb_num] = gdb_bh;
BUFFER_TRACE(gdb_bh, "get_write_access");
err = ext4_journal_get_write_access(handle, gdb_bh);
if (err) {
kvfree(n_group_desc);
brelse(gdb_bh);
return err;
}
EXT4_SB(sb)->s_group_desc = n_group_desc;
EXT4_SB(sb)->s_gdb_count++;
kvfree(o_group_desc);
BUFFER_TRACE(gdb_bh, "get_write_access");
err = ext4_journal_get_write_access(handle, gdb_bh);
return err;
}
@ -2042,6 +2049,10 @@ out:
free_flex_gd(flex_gd);
if (resize_inode != NULL)
iput(resize_inode);
ext4_msg(sb, KERN_INFO, "resized filesystem to %llu", n_blocks_count);
if (err)
ext4_warning(sb, "error (%d) occurred during "
"file system resize", err);
ext4_msg(sb, KERN_INFO, "resized filesystem to %llu",
ext4_blocks_count(es));
return err;
}

20
include/linux/atalk.h
View File

@ -151,19 +151,29 @@ extern int sysctl_aarp_retransmit_limit;
extern int sysctl_aarp_resolve_time;
#ifdef CONFIG_SYSCTL
extern void atalk_register_sysctl(void);
extern int atalk_register_sysctl(void);
extern void atalk_unregister_sysctl(void);
#else
#define atalk_register_sysctl() do { } while(0)
#define atalk_unregister_sysctl() do { } while(0)
static inline int atalk_register_sysctl(void)
{
return 0;
}
static inline void atalk_unregister_sysctl(void)
{
}
#endif
#ifdef CONFIG_PROC_FS
extern int atalk_proc_init(void);
extern void atalk_proc_exit(void);
#else
#define atalk_proc_init() ({ 0; })
#define atalk_proc_exit() do { } while(0)
static inline int atalk_proc_init(void)
{
return 0;
}
static inline void atalk_proc_exit(void)
{
}
#endif /* CONFIG_PROC_FS */
#endif /* __LINUX_ATALK_H__ */

29
include/linux/bpf_verifier.h
View File

@ -91,14 +91,20 @@ enum bpf_stack_slot_type {
#define BPF_REG_SIZE 8 /* size of eBPF register in bytes */
struct bpf_stack_state {
struct bpf_reg_state spilled_ptr;
u8 slot_type[BPF_REG_SIZE];
};
/* state of the program:
* type of all registers and stack info
*/
struct bpf_verifier_state {
struct bpf_reg_state regs[MAX_BPF_REG];
u8 stack_slot_type[MAX_BPF_STACK];
struct bpf_reg_state spilled_regs[MAX_BPF_STACK / BPF_REG_SIZE];
struct bpf_verifier_state *parent;
int allocated_stack;
struct bpf_stack_state *stack;
bool speculative;
};
/* linked list of verifier states used to prune search */
@ -107,14 +113,24 @@ struct bpf_verifier_state_list {
struct bpf_verifier_state_list *next;
};
/* Possible states for alu_state member. */
#define BPF_ALU_SANITIZE_SRC 1U
#define BPF_ALU_SANITIZE_DST 2U
#define BPF_ALU_NEG_VALUE (1U << 2)
#define BPF_ALU_NON_POINTER (1U << 3)
#define BPF_ALU_SANITIZE (BPF_ALU_SANITIZE_SRC | \
BPF_ALU_SANITIZE_DST)
struct bpf_insn_aux_data {
union {
enum bpf_reg_type ptr_type; /* pointer type for load/store insns */
struct bpf_map *map_ptr; /* pointer for call insn into lookup_elem */
u32 alu_limit; /* limit for add/sub register with pointer */
};
int ctx_field_size; /* the ctx field size for load insn, maybe 0 */
int sanitize_stack_off; /* stack slot to be cleared */
bool seen; /* this insn was processed by the verifier */
u8 alu_state; /* used in combination with alu_limit */
};
#define MAX_USED_MAPS 64 /* max number of maps accessed by one eBPF program */
@ -129,11 +145,13 @@ struct bpf_ext_analyzer_ops {
* one verifier_env per bpf_check() call
*/
struct bpf_verifier_env {
u32 insn_idx;
u32 prev_insn_idx;
struct bpf_prog *prog; /* eBPF program being verified */
struct bpf_verifier_stack_elem *head; /* stack of verifier states to be processed */
int stack_size; /* number of states to be processed */
bool strict_alignment; /* perform strict pointer alignment checks */
struct bpf_verifier_state cur_state; /* current verifier state */
struct bpf_verifier_state *cur_state; /* current verifier state */
struct bpf_verifier_state_list **explored_states; /* search pruning optimization */
const struct bpf_ext_analyzer_ops *analyzer_ops; /* external analyzer ops */
void *analyzer_priv; /* pointer to external analyzer's private data */
@ -145,6 +163,11 @@ struct bpf_verifier_env {
struct bpf_insn_aux_data *insn_aux_data; /* array of per-insn state */
};
static inline struct bpf_reg_state *cur_regs(struct bpf_verifier_env *env)
{
return env->cur_state->regs;
}
int bpf_analyzer(struct bpf_prog *prog, const struct bpf_ext_analyzer_ops *ops,
void *priv);

5
include/linux/compiler.h
View File

@ -119,7 +119,10 @@ void ftrace_likely_update(struct ftrace_likely_data *f, int val,
# define ASM_UNREACHABLE
#endif
#ifndef unreachable
# define unreachable() do { annotate_reachable(); do { } while (1); } while (0)
# define unreachable() do { \
annotate_unreachable(); \
__builtin_unreachable(); \
} while (0)
#endif
/*

10
include/linux/filter.h
View File

@ -46,14 +46,10 @@ struct bpf_prog_aux;
#define BPF_REG_X BPF_REG_7
#define BPF_REG_TMP BPF_REG_8
/* Kernel hidden auxiliary/helper register for hardening step.
* Only used by eBPF JITs. It's nothing more than a temporary
* register that JITs use internally, only that here it's part
* of eBPF instructions that have been rewritten for blinding
* constants. See JIT pre-step in bpf_jit_blind_constants().
*/
/* Kernel hidden auxiliary/helper register. */
#define BPF_REG_AX MAX_BPF_REG
#define MAX_BPF_JIT_REG (MAX_BPF_REG + 1)
#define MAX_BPF_EXT_REG (MAX_BPF_REG + 1)
#define MAX_BPF_JIT_REG MAX_BPF_EXT_REG
/* unused opcode to mark special call to bpf_tail_call() helper */
#define BPF_TAIL_CALL 0xf0

4
include/linux/swap.h
View File

@ -155,9 +155,9 @@ struct swap_extent {
/*
* Max bad pages in the new format..
*/
#define __swapoffset(x) ((unsigned long)&((union swap_header *)0)->x)
#define MAX_SWAP_BADPAGES \
((__swapoffset(magic.magic) - __swapoffset(info.badpages)) / sizeof(int))
((offsetof(union swap_header, magic.magic) - \
offsetof(union swap_header, info.badpages)) / sizeof(int))
enum {
SWP_USED = (1 << 0), /* is slot in swap_info[] used? */

16
include/uapi/linux/netfilter/xt_cgroup.h
View File

@ -22,4 +22,20 @@ struct xt_cgroup_info_v1 {
void *priv __attribute__((aligned(8)));
};
#define XT_CGROUP_PATH_MAX 512
struct xt_cgroup_info_v2 {
__u8 has_path;
__u8 has_classid;
__u8 invert_path;
__u8 invert_classid;
union {
char path[XT_CGROUP_PATH_MAX];
__u32 classid;
};
/* kernel internal data */
void *priv __attribute__((aligned(8)));
};
#endif /* _UAPI_XT_CGROUP_H */

51
kernel/bpf/core.c
View File

@ -51,6 +51,7 @@
#define DST regs[insn->dst_reg]
#define SRC regs[insn->src_reg]
#define FP regs[BPF_REG_FP]
#define AX regs[BPF_REG_AX]
#define ARG1 regs[BPF_REG_ARG1]
#define CTX regs[BPF_REG_CTX]
#define IMM insn->imm
@ -552,6 +553,26 @@ static int bpf_jit_blind_insn(const struct bpf_insn *from,
BUILD_BUG_ON(BPF_REG_AX + 1 != MAX_BPF_JIT_REG);
BUILD_BUG_ON(MAX_BPF_REG + 1 != MAX_BPF_JIT_REG);
/* Constraints on AX register:
*
* AX register is inaccessible from user space. It is mapped in
* all JITs, and used here for constant blinding rewrites. It is
* typically "stateless" meaning its contents are only valid within
* the executed instruction, but not across several instructions.
* There are a few exceptions however which are further detailed
* below.
*
* Constant blinding is only used by JITs, not in the interpreter.
* The interpreter uses AX in some occasions as a local temporary
* register e.g. in DIV or MOD instructions.
*
* In restricted circumstances, the verifier can also use the AX
* register for rewrites as long as they do not interfere with
* the above cases!
*/
if (from->dst_reg == BPF_REG_AX || from->src_reg == BPF_REG_AX)
goto out;
if (from->imm == 0 &&
(from->code == (BPF_ALU | BPF_MOV | BPF_K) ||
from->code == (BPF_ALU64 | BPF_MOV | BPF_K))) {
@ -939,22 +960,22 @@ select_insn:
ALU64_MOD_X:
if (unlikely(SRC == 0))
return 0;
div64_u64_rem(DST, SRC, &tmp);
DST = tmp;
div64_u64_rem(DST, SRC, &AX);
DST = AX;
CONT;
ALU_MOD_X:
if (unlikely((u32)SRC == 0))
return 0;
tmp = (u32) DST;
DST = do_div(tmp, (u32) SRC);
AX = (u32) DST;
DST = do_div(AX, (u32) SRC);
CONT;
ALU64_MOD_K:
div64_u64_rem(DST, IMM, &tmp);
DST = tmp;
div64_u64_rem(DST, IMM, &AX);
DST = AX;
CONT;
ALU_MOD_K:
tmp = (u32) DST;
DST = do_div(tmp, (u32) IMM);
AX = (u32) DST;
DST = do_div(AX, (u32) IMM);
CONT;
ALU64_DIV_X:
if (unlikely(SRC == 0))
@ -964,17 +985,17 @@ select_insn:
ALU_DIV_X:
if (unlikely((u32)SRC == 0))
return 0;
tmp = (u32) DST;
do_div(tmp, (u32) SRC);
DST = (u32) tmp;
AX = (u32) DST;
do_div(AX, (u32) SRC);
DST = (u32) AX;
CONT;
ALU64_DIV_K:
DST = div64_u64(DST, IMM);
CONT;
ALU_DIV_K:
tmp = (u32) DST;
do_div(tmp, (u32) IMM);
DST = (u32) tmp;
AX = (u32) DST;
do_div(AX, (u32) IMM);
DST = (u32) AX;
CONT;
ALU_END_TO_BE:
switch (IMM) {
@ -1278,7 +1299,7 @@ STACK_FRAME_NON_STANDARD(___bpf_prog_run); /* jump table */
static unsigned int PROG_NAME(stack_size)(const void *ctx, const struct bpf_insn *insn) \
{ \
u64 stack[stack_size / sizeof(u64)]; \
u64 regs[MAX_BPF_REG]; \
u64 regs[MAX_BPF_EXT_REG]; \
\
FP = (u64) (unsigned long) &stack[ARRAY_SIZE(stack)]; \
ARG1 = (u64) (unsigned long) ctx; \

32
kernel/bpf/inode.c
View File

@ -370,19 +370,6 @@ out:
}
EXPORT_SYMBOL_GPL(bpf_obj_get_user);
static void bpf_evict_inode(struct inode *inode)
{
enum bpf_type type;
truncate_inode_pages_final(&inode->i_data);
clear_inode(inode);
if (S_ISLNK(inode->i_mode))
kfree(inode->i_link);
if (!bpf_inode_type(inode, &type))
bpf_any_put(inode->i_private, type);
}
/*
* Display the mount options in /proc/mounts.
*/
@ -395,11 +382,28 @@ static int bpf_show_options(struct seq_file *m, struct dentry *root)
return 0;
}
static void bpf_destroy_inode_deferred(struct rcu_head *head)
{
struct inode *inode = container_of(head, struct inode, i_rcu);
enum bpf_type type;
if (S_ISLNK(inode->i_mode))
kfree(inode->i_link);
if (!bpf_inode_type(inode, &type))
bpf_any_put(inode->i_private, type);
free_inode_nonrcu(inode);
}
static void bpf_destroy_inode(struct inode *inode)
{
call_rcu(&inode->i_rcu, bpf_destroy_inode_deferred);
}
static const struct super_operations bpf_super_ops = {
.statfs = simple_statfs,
.drop_inode = generic_delete_inode,
.show_options = bpf_show_options,
.evict_inode = bpf_evict_inode,
.destroy_inode = bpf_destroy_inode,
};
enum {

17
kernel/bpf/map_in_map.c
View File

@ -12,6 +12,7 @@
struct bpf_map *bpf_map_meta_alloc(int inner_map_ufd)
{
struct bpf_map *inner_map, *inner_map_meta;
u32 inner_map_meta_size;
struct fd f;
f = fdget(inner_map_ufd);
@ -34,7 +35,12 @@ struct bpf_map *bpf_map_meta_alloc(int inner_map_ufd)
return ERR_PTR(-EINVAL);
}
inner_map_meta = kzalloc(sizeof(*inner_map_meta), GFP_USER);
inner_map_meta_size = sizeof(*inner_map_meta);
/* In some cases verifier needs to access beyond just base map. */
if (inner_map->ops == &array_map_ops)
inner_map_meta_size = sizeof(struct bpf_array);
inner_map_meta = kzalloc(inner_map_meta_size, GFP_USER);
if (!inner_map_meta) {
fdput(f);
return ERR_PTR(-ENOMEM);
@ -44,9 +50,16 @@ struct bpf_map *bpf_map_meta_alloc(int inner_map_ufd)
inner_map_meta->key_size = inner_map->key_size;
inner_map_meta->value_size = inner_map->value_size;
inner_map_meta->map_flags = inner_map->map_flags;
inner_map_meta->ops = inner_map->ops;
inner_map_meta->max_entries = inner_map->max_entries;
/* Misc members not needed in bpf_map_meta_equal() check. */
inner_map_meta->ops = inner_map->ops;
if (inner_map->ops == &array_map_ops) {
inner_map_meta->unpriv_array = inner_map->unpriv_array;
container_of(inner_map_meta, struct bpf_array, map)->index_mask =
container_of(inner_map, struct bpf_array, map)->index_mask;
}
fdput(f);
return inner_map_meta;
}

804
kernel/bpf/verifier.c
View File

File diff suppressed because it is too large Load Diff

2
kernel/events/core.c
View File

@ -6928,6 +6928,7 @@ static void perf_event_mmap_output(struct perf_event *event,
struct perf_output_handle handle;
struct perf_sample_data sample;
int size = mmap_event->event_id.header.size;
u32 type = mmap_event->event_id.header.type;
int ret;
if (!perf_event_mmap_match(event, data))
@ -6971,6 +6972,7 @@ static void perf_event_mmap_output(struct perf_event *event,
perf_output_end(&handle);
out:
mmap_event->event_id.header.size = size;
mmap_event->event_id.header.type = type;
}
static void perf_event_mmap_event(struct perf_mmap_event *mmap_event)

30
kernel/hung_task.c
View File

@ -15,6 +15,7 @@
#include <linux/lockdep.h>
#include <linux/export.h>
#include <linux/sysctl.h>
#include <linux/suspend.h>
#include <linux/utsname.h>
#include <linux/sched/signal.h>
#include <linux/sched/debug.h>
@ -232,6 +233,28 @@ void reset_hung_task_detector(void)
}
EXPORT_SYMBOL_GPL(reset_hung_task_detector);
static bool hung_detector_suspended;
static int hungtask_pm_notify(struct notifier_block *self,
unsigned long action, void *hcpu)
{
switch (action) {
case PM_SUSPEND_PREPARE:
case PM_HIBERNATION_PREPARE:
case PM_RESTORE_PREPARE:
hung_detector_suspended = true;
break;
case PM_POST_SUSPEND:
case PM_POST_HIBERNATION:
case PM_POST_RESTORE:
hung_detector_suspended = false;
break;
default:
break;
}
return NOTIFY_OK;
}
/*
* kthread which checks for tasks stuck in D state
*/
@ -246,7 +269,8 @@ static int watchdog(void *dummy)
long t = hung_timeout_jiffies(hung_last_checked, timeout);
if (t <= 0) {
if (!atomic_xchg(&reset_hung_task, 0))
if (!atomic_xchg(&reset_hung_task, 0) &&
!hung_detector_suspended)
check_hung_uninterruptible_tasks(timeout);
hung_last_checked = jiffies;
continue;
@ -260,6 +284,10 @@ static int watchdog(void *dummy)
static int __init hung_task_init(void)
{
atomic_notifier_chain_register(&panic_notifier_list, &panic_block);
/* Disable hung task detector on suspend */
pm_notifier(hungtask_pm_notify, 0);
watchdog_task = kthread_run(watchdog, NULL, "khungtaskd");
return 0;

4
lib/div64.c
View File

@ -103,7 +103,7 @@ u64 div64_u64_rem(u64 dividend, u64 divisor, u64 *remainder)
quot = div_u64_rem(dividend, divisor, &rem32);
*remainder = rem32;
} else {
int n = 1 + fls(high);
int n = fls(high);
quot = div_u64(dividend >> n, divisor >> n);
if (quot != 0)
@ -141,7 +141,7 @@ u64 div64_u64(u64 dividend, u64 divisor)
if (high == 0) {
quot = div_u64(dividend, divisor);
} else {
int n = 1 + fls(high);
int n = fls(high);
quot = div_u64(dividend >> n, divisor >> n);
if (quot != 0)

3
net/9p/protocol.c
View File

@ -570,9 +570,10 @@ int p9stat_read(struct p9_client *clnt, char *buf, int len, struct p9_wstat *st)
if (ret) {
p9_debug(P9_DEBUG_9P, "<<< p9stat_read failed: %d\n", ret);
trace_9p_protocol_dump(clnt, &fake_pdu);
return ret;
}
return ret;
return fake_pdu.offset;
}
EXPORT_SYMBOL(p9stat_read);

2
net/appletalk/atalk_proc.c
View File

@ -293,7 +293,7 @@ out_interface:
goto out;
}
void __exit atalk_proc_exit(void)
void atalk_proc_exit(void)
{
remove_proc_entry("interface", atalk_proc_dir);
remove_proc_entry("route", atalk_proc_dir);

37
net/appletalk/ddp.c
View File

@ -1912,12 +1912,16 @@ static const char atalk_err_snap[] __initconst =
/* Called by proto.c on kernel start up */
static int __init atalk_init(void)
{
int rc = proto_register(&ddp_proto, 0);
int rc;
if (rc != 0)
rc = proto_register(&ddp_proto, 0);
if (rc)
goto out;
(void)sock_register(&atalk_family_ops);
rc = sock_register(&atalk_family_ops);
if (rc)
goto out_proto;
ddp_dl = register_snap_client(ddp_snap_id, atalk_rcv);
if (!ddp_dl)
printk(atalk_err_snap);
@ -1925,12 +1929,33 @@ static int __init atalk_init(void)
dev_add_pack(&ltalk_packet_type);
dev_add_pack(&ppptalk_packet_type);
register_netdevice_notifier(&ddp_notifier);
rc = register_netdevice_notifier(&ddp_notifier);
if (rc)
goto out_sock;
aarp_proto_init();
atalk_proc_init();
atalk_register_sysctl();
rc = atalk_proc_init();
if (rc)
goto out_aarp;
rc = atalk_register_sysctl();
if (rc)
goto out_proc;
out:
return rc;
out_proc:
atalk_proc_exit();
out_aarp:
aarp_cleanup_module();
unregister_netdevice_notifier(&ddp_notifier);
out_sock:
dev_remove_pack(&ppptalk_packet_type);
dev_remove_pack(&ltalk_packet_type);
unregister_snap_client(ddp_dl);
sock_unregister(PF_APPLETALK);
out_proto:
proto_unregister(&ddp_proto);
goto out;
}
module_init(atalk_init);

5
net/appletalk/sysctl_net_atalk.c
View File

@ -45,9 +45,12 @@ static struct ctl_table atalk_table[] = {
static struct ctl_table_header *atalk_table_header;
void atalk_register_sysctl(void)
int __init atalk_register_sysctl(void)
{
atalk_table_header = register_net_sysctl(&init_net, "net/appletalk", atalk_table);
if (!atalk_table_header)
return -ENOMEM;
return 0;
}
void atalk_unregister_sysctl(void)

72
net/netfilter/xt_cgroup.c
View File

@ -66,6 +66,38 @@ static int cgroup_mt_check_v1(const struct xt_mtchk_param *par)
return 0;
}
static int cgroup_mt_check_v2(const struct xt_mtchk_param *par)
{
struct xt_cgroup_info_v2 *info = par->matchinfo;
struct cgroup *cgrp;
if ((info->invert_path & ~1) || (info->invert_classid & ~1))
return -EINVAL;
if (!info->has_path && !info->has_classid) {
pr_info("xt_cgroup: no path or classid specified\n");
return -EINVAL;
}
if (info->has_path && info->has_classid) {
pr_info_ratelimited("path and classid specified\n");
return -EINVAL;
}
info->priv = NULL;
if (info->has_path) {
cgrp = cgroup_get_from_path(info->path);
if (IS_ERR(cgrp)) {
pr_info_ratelimited("invalid path, errno=%ld\n",
PTR_ERR(cgrp));
return -EINVAL;
}
info->priv = cgrp;
}
return 0;
}
static bool
cgroup_mt_v0(const struct sk_buff *skb, struct xt_action_param *par)
{
@ -95,6 +127,24 @@ static bool cgroup_mt_v1(const struct sk_buff *skb, struct xt_action_param *par)
info->invert_classid;
}
static bool cgroup_mt_v2(const struct sk_buff *skb, struct xt_action_param *par)
{
const struct xt_cgroup_info_v2 *info = par->matchinfo;
struct sock_cgroup_data *skcd = &skb->sk->sk_cgrp_data;
struct cgroup *ancestor = info->priv;
struct sock *sk = skb->sk;
if (!sk || !sk_fullsock(sk) || !net_eq(xt_net(par), sock_net(sk)))
return false;
if (ancestor)
return cgroup_is_descendant(sock_cgroup_ptr(skcd), ancestor) ^
info->invert_path;
else
return (info->classid == sock_cgroup_classid(skcd)) ^
info->invert_classid;
}
static void cgroup_mt_destroy_v1(const struct xt_mtdtor_param *par)
{
struct xt_cgroup_info_v1 *info = par->matchinfo;
@ -103,6 +153,14 @@ static void cgroup_mt_destroy_v1(const struct xt_mtdtor_param *par)
cgroup_put(info->priv);
}
static void cgroup_mt_destroy_v2(const struct xt_mtdtor_param *par)
{
struct xt_cgroup_info_v2 *info = par->matchinfo;
if (info->priv)
cgroup_put(info->priv);
}
static struct xt_match cgroup_mt_reg[] __read_mostly = {
{
.name = "cgroup",
@ -130,6 +188,20 @@ static struct xt_match cgroup_mt_reg[] __read_mostly = {
(1 << NF_INET_POST_ROUTING) |
(1 << NF_INET_LOCAL_IN),
},
{
.name = "cgroup",
.revision = 2,
.family = NFPROTO_UNSPEC,
.checkentry = cgroup_mt_check_v2,
.match = cgroup_mt_v2,
.matchsize = sizeof(struct xt_cgroup_info_v2),
.usersize = offsetof(struct xt_cgroup_info_v2, priv),
.destroy = cgroup_mt_destroy_v2,
.me = THIS_MODULE,
.hooks = (1 << NF_INET_LOCAL_OUT) |
(1 << NF_INET_POST_ROUTING) |
(1 << NF_INET_LOCAL_IN),
},
};
static int __init cgroup_mt_init(void)

2
sound/drivers/opl3/opl3_voice.h
View File

@ -41,7 +41,7 @@ void snd_opl3_timer_func(unsigned long data);
/* Prototypes for opl3_drums.c */
void snd_opl3_load_drums(struct snd_opl3 *opl3);
void snd_opl3_drum_switch(struct snd_opl3 *opl3, int note, int on_off, int vel, struct snd_midi_channel *chan);
void snd_opl3_drum_switch(struct snd_opl3 *opl3, int note, int vel, int on_off, struct snd_midi_channel *chan);
/* Prototypes for opl3_oss.c */
#if IS_ENABLED(CONFIG_SND_SEQUENCER_OSS)

4
sound/isa/sb/sb8.c
View File

@ -111,6 +111,10 @@ static int snd_sb8_probe(struct device *pdev, unsigned int dev)
/* block the 0x388 port to avoid PnP conflicts */
acard->fm_res = request_region(0x388, 4, "SoundBlaster FM");
if (!acard->fm_res) {
err = -EBUSY;
goto _err;
}
if (port[dev] != SNDRV_AUTO_PORT) {
if ((err = snd_sbdsp_create(card, port[dev], irq[dev],

5
sound/pci/echoaudio/echoaudio.c
View File

@ -1953,6 +1953,11 @@ static int snd_echo_create(struct snd_card *card,
}
chip->dsp_registers = (volatile u32 __iomem *)
ioremap_nocache(chip->dsp_registers_phys, sz);
if (!chip->dsp_registers) {
dev_err(chip->card->dev, "ioremap failed\n");
snd_echo_free(chip);
return -ENOMEM;
}
if (request_irq(pci->irq, snd_echo_interrupt, IRQF_SHARED,
KBUILD_MODNAME, chip)) {

2
tools/perf/Documentation/perf-config.txt
View File

@ -114,7 +114,7 @@ Given a $HOME/.perfconfig like this:
[report]
# Defaults
sort-order = comm,dso,symbol
sort_order = comm,dso,symbol
percent-limit = 0
queue-size = 0
children = true

5
tools/perf/builtin-top.c
View File

@ -1345,8 +1345,9 @@ int cmd_top(int argc, const char **argv)
goto out_delete_evlist;
symbol_conf.try_vmlinux_path = (symbol_conf.vmlinux_name == NULL);
if (symbol__init(NULL) < 0)
return -1;
status = symbol__init(NULL);
if (status < 0)
goto out_delete_evlist;
sort__setup_elide(stdout);

1
tools/perf/tests/evsel-tp-sched.c
View File

@ -85,5 +85,6 @@ int test__perf_evsel__tp_sched_test(struct test *test __maybe_unused, int subtes
if (perf_evsel__test_field(evsel, "target_cpu", 4, true))
ret = -1;
perf_evsel__delete(evsel);
return ret;
}

5
tools/perf/tests/expr.c
View File

@ -19,7 +19,7 @@ int test__expr(struct test *t __maybe_unused, int subtest __maybe_unused)
const char *p;
const char **other;
double val;
int ret;
int i, ret;
struct parse_ctx ctx;
int num_other;
@ -56,6 +56,9 @@ int test__expr(struct test *t __maybe_unused, int subtest __maybe_unused)
TEST_ASSERT_VAL("find other", !strcmp(other[1], "BAZ"));
TEST_ASSERT_VAL("find other", !strcmp(other[2], "BOZO"));
TEST_ASSERT_VAL("find other", other[3] == NULL);
for (i = 0; i < num_other; i++)
free((void *)other[i]);
free((void *)other);
return 0;

4
tools/perf/tests/openat-syscall-all-cpus.c
View File

@ -45,7 +45,7 @@ int test__openat_syscall_event_on_all_cpus(struct test *test __maybe_unused, int
if (IS_ERR(evsel)) {
tracing_path__strerror_open_tp(errno, errbuf, sizeof(errbuf), "syscalls", "sys_enter_openat");
pr_debug("%s\n", errbuf);
goto out_thread_map_delete;
goto out_cpu_map_delete;
}
if (perf_evsel__open(evsel, cpus, threads) < 0) {
@ -119,6 +119,8 @@ out_close_fd:
perf_evsel__close_fd(evsel);
out_evsel_delete:
perf_evsel__delete(evsel);
out_cpu_map_delete:
cpu_map__put(cpus);
out_thread_map_delete:
thread_map__put(threads);
return err;

1
tools/perf/util/build-id.c
View File

@ -185,6 +185,7 @@ char *build_id_cache__linkname(const char *sbuild_id, char *bf, size_t size)
return bf;
}
/* The caller is responsible to free the returned buffer. */
char *build_id_cache__origname(const char *sbuild_id)
{
char *linkname;

3
tools/perf/util/config.c
View File

@ -628,11 +628,10 @@ static int collect_config(const char *var, const char *value,
}
ret = set_value(item, value);
return ret;
out_free:
free(key);
return -1;
return ret;
}
int perf_config_set__collect(struct perf_config_set *set, const char *file_name,

1
tools/perf/util/evsel.c
View File

@ -1229,6 +1229,7 @@ void perf_evsel__exit(struct perf_evsel *evsel)
{
assert(list_empty(&evsel->node));
assert(evsel->evlist == NULL);
perf_evsel__free_counts(evsel);
perf_evsel__free_fd(evsel);
perf_evsel__free_id(evsel);
perf_evsel__free_config_terms(evsel);

4
tools/perf/util/hist.c
View File

@ -1040,8 +1040,10 @@ int hist_entry_iter__add(struct hist_entry_iter *iter, struct addr_location *al,
err = sample__resolve_callchain(iter->sample, &callchain_cursor, &iter->parent,
iter->evsel, al, max_stack_depth);
if (err)
if (err) {
map__put(alm);
return err;
}
err = iter->ops->prepare_entry(iter, al);
if (err)

2
tools/perf/util/parse-events.c
View File

@ -2109,6 +2109,7 @@ static bool is_event_supported(u8 type, unsigned config)
perf_evsel__delete(evsel);
}
thread_map__put(tmap);
return ret;
}
@ -2179,6 +2180,7 @@ void print_sdt_events(const char *subsys_glob, const char *event_glob,
printf(" %-50s [%s]\n", buf, "SDT event");
free(buf);
}
free(path);
} else
printf(" %-50s [%s]\n", nd->s, "SDT event");
if (nd2) {

3
tools/power/x86/turbostat/turbostat.c
View File

@ -4588,6 +4588,9 @@ int fork_it(char **argv)
signal(SIGQUIT, SIG_IGN);
if (waitpid(child_pid, &status, 0) == -1)
err(status, "waitpid");
if (WIFEXITED(status))
status = WEXITSTATUS(status);
}
/*
* n.b. fork_it() does not check for errors from for_all_cpus()

6
tools/testing/selftests/bpf/test_verifier.c
View File

@ -1860,6 +1860,7 @@ static struct bpf_test tests[] = {
},
.result = REJECT,
.errstr = "invalid stack off=-79992 size=8",
.errstr_unpriv = "R1 stack pointer arithmetic goes out of range",
},
{
"PTR_TO_STACK store/load - out of bounds high",
@ -2243,6 +2244,8 @@ static struct bpf_test tests[] = {
BPF_EXIT_INSN(),
},
.result = ACCEPT,
.result_unpriv = REJECT,
.errstr_unpriv = "R1 stack pointer arithmetic goes out of range",
},
{
"unpriv: cmp of stack pointer",
@ -7013,6 +7016,7 @@ static struct bpf_test tests[] = {
},
.fixup_map1 = { 3 },
.errstr = "pointer offset 1073741822",
.errstr_unpriv = "R0 pointer arithmetic of map value goes out of range",
.result = REJECT
},
{
@ -7034,6 +7038,7 @@ static struct bpf_test tests[] = {
},
.fixup_map1 = { 3 },
.errstr = "pointer offset -1073741822",
.errstr_unpriv = "R0 pointer arithmetic of map value goes out of range",
.result = REJECT
},
{
@ -7203,6 +7208,7 @@ static struct bpf_test tests[] = {
BPF_EXIT_INSN()
},
.errstr = "fp pointer offset 1073741822",
.errstr_unpriv = "R1 stack pointer arithmetic goes out of range",
.result = REJECT
},
{

2
tools/usb/usbip/libsrc/vhci_driver.c
View File

@ -150,7 +150,7 @@ static int get_nports(struct udev_device *hc_device)
static int vhci_hcd_filter(const struct dirent *dirent)
{
return strcmp(dirent->d_name, "vhci_hcd") >= 0;
return !strncmp(dirent->d_name, "vhci_hcd.", 9);
}
static int get_ncontrollers(void)