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This is the 4.19.58 stable release

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Merge 4.19.58 into android-4.19

Changes in 4.19.58
	Bluetooth: Fix faulty expression for minimum encryption key size check
	block: Fix a NULL pointer dereference in generic_make_request()
	md/raid0: Do not bypass blocking queue entered for raid0 bios
	netfilter: nf_flow_table: ignore DF bit setting
	netfilter: nft_flow_offload: set liberal tracking mode for tcp
	netfilter: nft_flow_offload: don't offload when sequence numbers need adjustment
	netfilter: nft_flow_offload: IPCB is only valid for ipv4 family
	ASoC : cs4265 : readable register too low
	ASoC: ak4458: add return value for ak4458_probe
	ASoC: soc-pcm: BE dai needs prepare when pause release after resume
	ASoC: ak4458: rstn_control - return a non-zero on error only
	spi: bitbang: Fix NULL pointer dereference in spi_unregister_master
	drm/mediatek: fix unbind functions
	drm/mediatek: unbind components in mtk_drm_unbind()
	drm/mediatek: call drm_atomic_helper_shutdown() when unbinding driver
	drm/mediatek: clear num_pipes when unbind driver
	drm/mediatek: call mtk_dsi_stop() after mtk_drm_crtc_atomic_disable()
	ASoC: max98090: remove 24-bit format support if RJ is 0
	ASoC: sun4i-i2s: Fix sun8i tx channel offset mask
	ASoC: sun4i-i2s: Add offset to RX channel select
	x86/CPU: Add more Icelake model numbers
	usb: gadget: fusb300_udc: Fix memory leak of fusb300->ep[i]
	usb: gadget: udc: lpc32xx: allocate descriptor with GFP_ATOMIC
	ALSA: hdac: fix memory release for SST and SOF drivers
	SoC: rt274: Fix internal jack assignment in set_jack callback
	scsi: hpsa: correct ioaccel2 chaining
	drm: panel-orientation-quirks: Add quirk for GPD pocket2
	drm: panel-orientation-quirks: Add quirk for GPD MicroPC
	platform/x86: asus-wmi: Only Tell EC the OS will handle display hotkeys from asus_nb_wmi
	platform/x86: intel-vbtn: Report switch events when event wakes device
	platform/x86: mlx-platform: Fix parent device in i2c-mux-reg device registration
	platform/mellanox: mlxreg-hotplug: Add devm_free_irq call to remove flow
	i2c: pca-platform: Fix GPIO lookup code
	cpuset: restore sanity to cpuset_cpus_allowed_fallback()
	scripts/decode_stacktrace.sh: prefix addr2line with $CROSS_COMPILE
	mm/mlock.c: change count_mm_mlocked_page_nr return type
	tracing: avoid build warning with HAVE_NOP_MCOUNT
	module: Fix livepatch/ftrace module text permissions race
	ftrace: Fix NULL pointer dereference in free_ftrace_func_mapper()
	drm/i915/dmc: protect against reading random memory
	ptrace: Fix ->ptracer_cred handling for PTRACE_TRACEME
	crypto: user - prevent operating on larval algorithms
	crypto: cryptd - Fix skcipher instance memory leak
	ALSA: seq: fix incorrect order of dest_client/dest_ports arguments
	ALSA: firewire-lib/fireworks: fix miss detection of received MIDI messages
	ALSA: line6: Fix write on zero-sized buffer
	ALSA: usb-audio: fix sign unintended sign extension on left shifts
	ALSA: hda/realtek: Add quirks for several Clevo notebook barebones
	ALSA: hda/realtek - Change front mic location for Lenovo M710q
	lib/mpi: Fix karactx leak in mpi_powm
	fs/userfaultfd.c: disable irqs for fault_pending and event locks
	tracing/snapshot: Resize spare buffer if size changed
	ARM: dts: armada-xp-98dx3236: Switch to armada-38x-uart serial node
	arm64: kaslr: keep modules inside module region when KASAN is enabled
	drm/amd/powerplay: use hardware fan control if no powerplay fan table
	drm/amdgpu/gfx9: use reset default for PA_SC_FIFO_SIZE
	drm/etnaviv: add missing failure path to destroy suballoc
	drm/imx: notify drm core before sending event during crtc disable
	drm/imx: only send event on crtc disable if kept disabled
	ftrace/x86: Remove possible deadlock between register_kprobe() and ftrace_run_update_code()
	mm/vmscan.c: prevent useless kswapd loops
	btrfs: Ensure replaced device doesn't have pending chunk allocation
	tty: rocket: fix incorrect forward declaration of 'rp_init()'
	mlxsw: spectrum: Handle VLAN device unlinking
	net/smc: move unhash before release of clcsock
	media: s5p-mfc: fix incorrect bus assignment in virtual child device
	drm/fb-helper: generic: Don't take module ref for fbcon
	f2fs: don't access node/meta inode mapping after iput
	mac80211: mesh: fix missing unlock on error in table_path_del()
	scsi: tcmu: fix use after free
	selftests: fib_rule_tests: Fix icmp proto with ipv6
	x86/boot/compressed/64: Do not corrupt EDX on EFER.LME=1 setting
	net: hns: Fixes the missing put_device in positive leg for roce reset
	ALSA: hda: Initialize power_state field properly
	rds: Fix warning.
	ip6: fix skb leak in ip6frag_expire_frag_queue()
	netfilter: ipv6: nf_defrag: fix leakage of unqueued fragments
	sc16is7xx: move label 'err_spi' to correct section
	net: hns: fix unsigned comparison to less than zero
	bpf: fix bpf_jit_limit knob for PAGE_SIZE >= 64K
	netfilter: ipv6: nf_defrag: accept duplicate fragments again
	KVM: x86: degrade WARN to pr_warn_ratelimited
	KVM: LAPIC: Fix pending interrupt in IRR blocked by software disable LAPIC
	nfsd: Fix overflow causing non-working mounts on 1 TB machines
	svcrdma: Ignore source port when computing DRC hash
	MIPS: Fix bounds check virt_addr_valid
	MIPS: Add missing EHB in mtc0 -> mfc0 sequence.
	MIPS: have "plain" make calls build dtbs for selected platforms
	dmaengine: qcom: bam_dma: Fix completed descriptors count
	dmaengine: imx-sdma: remove BD_INTR for channel0
	Linux 4.19.58

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
This commit is contained in:
Greg Kroah-Hartman 2019-07-10 11:40:00 +02:00
commit 5ad6eeba58
87 changed files with 448 additions and 190 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 = 19
SUBLEVEL = 57
SUBLEVEL = 58
EXTRAVERSION =
NAME = "People's Front"

8
arch/arm/boot/dts/armada-xp-98dx3236.dtsi
View File

@ -336,3 +336,11 @@
status = "disabled";
};
&uart0 {
compatible = "marvell,armada-38x-uart";
};
&uart1 {
compatible = "marvell,armada-38x-uart";
};

8
arch/arm64/kernel/module.c
View File

@ -32,6 +32,7 @@
void *module_alloc(unsigned long size)
{
u64 module_alloc_end = module_alloc_base + MODULES_VSIZE;
gfp_t gfp_mask = GFP_KERNEL;
void *p;
@ -39,9 +40,12 @@ void *module_alloc(unsigned long size)
if (IS_ENABLED(CONFIG_ARM64_MODULE_PLTS))
gfp_mask |= __GFP_NOWARN;
if (IS_ENABLED(CONFIG_KASAN))
/* don't exceed the static module region - see below */
module_alloc_end = MODULES_END;
p = __vmalloc_node_range(size, MODULE_ALIGN, module_alloc_base,
module_alloc_base + MODULES_VSIZE,
gfp_mask, PAGE_KERNEL_EXEC, 0,
module_alloc_end, gfp_mask, PAGE_KERNEL_EXEC, 0,
NUMA_NO_NODE, __builtin_return_address(0));
if (!p && IS_ENABLED(CONFIG_ARM64_MODULE_PLTS) &&

3
arch/mips/Makefile
View File

@ -16,6 +16,7 @@ archscripts: scripts_basic
$(Q)$(MAKE) $(build)=arch/mips/boot/tools relocs
KBUILD_DEFCONFIG := 32r2el_defconfig
KBUILD_DTBS := dtbs
#
# Select the object file format to substitute into the linker script.
@ -385,7 +386,7 @@ quiet_cmd_64 = OBJCOPY $@
vmlinux.64: vmlinux
$(call cmd,64)
all: $(all-y)
all: $(all-y) $(KBUILD_DTBS)
# boot
$(boot-y): $(vmlinux-32) FORCE

2
arch/mips/mm/mmap.c
View File

@ -203,7 +203,7 @@ unsigned long arch_randomize_brk(struct mm_struct *mm)
int __virt_addr_valid(const volatile void *kaddr)
{
unsigned long vaddr = (unsigned long)vaddr;
unsigned long vaddr = (unsigned long)kaddr;
if ((vaddr < PAGE_OFFSET) || (vaddr >= MAP_BASE))
return 0;

29
arch/mips/mm/tlbex.c
View File

@ -391,6 +391,7 @@ static struct work_registers build_get_work_registers(u32 **p)
static void build_restore_work_registers(u32 **p)
{
if (scratch_reg >= 0) {
uasm_i_ehb(p);
UASM_i_MFC0(p, 1, c0_kscratch(), scratch_reg);
return;
}
@ -667,10 +668,12 @@ static void build_restore_pagemask(u32 **p, struct uasm_reloc **r,
uasm_i_mtc0(p, 0, C0_PAGEMASK);
uasm_il_b(p, r, lid);
}
if (scratch_reg >= 0)
if (scratch_reg >= 0) {
uasm_i_ehb(p);
UASM_i_MFC0(p, 1, c0_kscratch(), scratch_reg);
else
} else {
UASM_i_LW(p, 1, scratchpad_offset(0), 0);
}
} else {
/* Reset default page size */
if (PM_DEFAULT_MASK >> 16) {
@ -935,10 +938,12 @@ build_get_pgd_vmalloc64(u32 **p, struct uasm_label **l, struct uasm_reloc **r,
uasm_i_jr(p, ptr);
if (mode == refill_scratch) {
if (scratch_reg >= 0)
if (scratch_reg >= 0) {
uasm_i_ehb(p);
UASM_i_MFC0(p, 1, c0_kscratch(), scratch_reg);
else
} else {
UASM_i_LW(p, 1, scratchpad_offset(0), 0);
}
} else {
uasm_i_nop(p);
}
@ -1255,6 +1260,7 @@ build_fast_tlb_refill_handler (u32 **p, struct uasm_label **l,
UASM_i_MTC0(p, odd, C0_ENTRYLO1); /* load it */
if (c0_scratch_reg >= 0) {
uasm_i_ehb(p);
UASM_i_MFC0(p, scratch, c0_kscratch(), c0_scratch_reg);
build_tlb_write_entry(p, l, r, tlb_random);
uasm_l_leave(l, *p);
@ -1600,15 +1606,17 @@ static void build_setup_pgd(void)
uasm_i_dinsm(&p, a0, 0, 29, 64 - 29);
uasm_l_tlbl_goaround1(&l, p);
UASM_i_SLL(&p, a0, a0, 11);
uasm_i_jr(&p, 31);
UASM_i_MTC0(&p, a0, C0_CONTEXT);
uasm_i_jr(&p, 31);
uasm_i_ehb(&p);
} else {
/* PGD in c0_KScratch */
uasm_i_jr(&p, 31);
if (cpu_has_ldpte)
UASM_i_MTC0(&p, a0, C0_PWBASE);
else
UASM_i_MTC0(&p, a0, c0_kscratch(), pgd_reg);
uasm_i_jr(&p, 31);
uasm_i_ehb(&p);
}
#else
#ifdef CONFIG_SMP
@ -1622,13 +1630,16 @@ static void build_setup_pgd(void)
UASM_i_LA_mostly(&p, a2, pgdc);
UASM_i_SW(&p, a0, uasm_rel_lo(pgdc), a2);
#endif /* SMP */
uasm_i_jr(&p, 31);
/* if pgd_reg is allocated, save PGD also to scratch register */
if (pgd_reg != -1)
if (pgd_reg != -1) {
UASM_i_MTC0(&p, a0, c0_kscratch(), pgd_reg);
else
uasm_i_jr(&p, 31);
uasm_i_ehb(&p);
} else {
uasm_i_jr(&p, 31);
uasm_i_nop(&p);
}
#endif
if (p >= (u32 *)tlbmiss_handler_setup_pgd_end)
panic("tlbmiss_handler_setup_pgd space exceeded");

2
arch/x86/boot/compressed/head_64.S
View File

@ -602,10 +602,12 @@ ENTRY(trampoline_32bit_src)
3:
/* Set EFER.LME=1 as a precaution in case hypervsior pulls the rug */
pushl %ecx
pushl %edx
movl $MSR_EFER, %ecx
rdmsr
btsl $_EFER_LME, %eax
wrmsr
popl %edx
popl %ecx
/* Enable PAE and LA57 (if required) paging modes */

3
arch/x86/include/asm/intel-family.h
View File

@ -52,6 +52,9 @@
#define INTEL_FAM6_CANNONLAKE_MOBILE 0x66
#define INTEL_FAM6_ICELAKE_X 0x6A
#define INTEL_FAM6_ICELAKE_XEON_D 0x6C
#define INTEL_FAM6_ICELAKE_DESKTOP 0x7D
#define INTEL_FAM6_ICELAKE_MOBILE 0x7E
/* "Small Core" Processors (Atom) */

3
arch/x86/kernel/ftrace.c
View File

@ -22,6 +22,7 @@
#include <linux/init.h>
#include <linux/list.h>
#include <linux/module.h>
#include <linux/memory.h>
#include <trace/syscall.h>
@ -35,6 +36,7 @@
int ftrace_arch_code_modify_prepare(void)
{
mutex_lock(&text_mutex);
set_kernel_text_rw();
set_all_modules_text_rw();
return 0;
@ -44,6 +46,7 @@ int ftrace_arch_code_modify_post_process(void)
{
set_all_modules_text_ro();
set_kernel_text_ro();
mutex_unlock(&text_mutex);
return 0;
}

2
arch/x86/kvm/lapic.c
View File

@ -2275,7 +2275,7 @@ int kvm_apic_has_interrupt(struct kvm_vcpu *vcpu)
struct kvm_lapic *apic = vcpu->arch.apic;
u32 ppr;
if (!apic_enabled(apic))
if (!kvm_apic_hw_enabled(apic))
return -1;
__apic_update_ppr(apic, &ppr);

6
arch/x86/kvm/x86.c
View File

@ -1447,7 +1447,7 @@ static int set_tsc_khz(struct kvm_vcpu *vcpu, u32 user_tsc_khz, bool scale)
vcpu->arch.tsc_always_catchup = 1;
return 0;
} else {
WARN(1, "user requested TSC rate below hardware speed\n");
pr_warn_ratelimited("user requested TSC rate below hardware speed\n");
return -1;
}
}
@ -1457,8 +1457,8 @@ static int set_tsc_khz(struct kvm_vcpu *vcpu, u32 user_tsc_khz, bool scale)
user_tsc_khz, tsc_khz);
if (ratio == 0 || ratio >= kvm_max_tsc_scaling_ratio) {
WARN_ONCE(1, "Invalid TSC scaling ratio - virtual-tsc-khz=%u\n",
user_tsc_khz);
pr_warn_ratelimited("Invalid TSC scaling ratio - virtual-tsc-khz=%u\n",
user_tsc_khz);
return -1;
}

5
block/blk-core.c
View File

@ -2445,10 +2445,8 @@ blk_qc_t generic_make_request(struct bio *bio)
flags = 0;
if (bio->bi_opf & REQ_NOWAIT)
flags = BLK_MQ_REQ_NOWAIT;
if (blk_queue_enter(q, flags) < 0) {
if (blk_queue_enter(q, flags) < 0)
enter_succeeded = false;
q = NULL;
}
}
if (enter_succeeded) {
@ -2479,6 +2477,7 @@ blk_qc_t generic_make_request(struct bio *bio)
bio_wouldblock_error(bio);
else
bio_io_error(bio);
q = NULL;
}
bio = bio_list_pop(&bio_list_on_stack[0]);
} while (bio);

1
crypto/cryptd.c
View File

@ -586,6 +586,7 @@ static void cryptd_skcipher_free(struct skcipher_instance *inst)
struct skcipherd_instance_ctx *ctx = skcipher_instance_ctx(inst);
crypto_drop_skcipher(&ctx->spawn);
kfree(inst);
}
static int cryptd_create_skcipher(struct crypto_template *tmpl,

3
crypto/crypto_user.c
View File

@ -55,6 +55,9 @@ static struct crypto_alg *crypto_alg_match(struct crypto_user_alg *p, int exact)
list_for_each_entry(q, &crypto_alg_list, cra_list) {
int match = 0;
if (crypto_is_larval(q))
continue;
if ((q->cra_flags ^ p->cru_type) & p->cru_mask)
continue;

4
drivers/dma/imx-sdma.c
View File

@ -681,7 +681,7 @@ static int sdma_load_script(struct sdma_engine *sdma, void *buf, int size,
spin_lock_irqsave(&sdma->channel_0_lock, flags);
bd0->mode.command = C0_SETPM;
bd0->mode.status = BD_DONE | BD_INTR | BD_WRAP | BD_EXTD;
bd0->mode.status = BD_DONE | BD_WRAP | BD_EXTD;
bd0->mode.count = size / 2;
bd0->buffer_addr = buf_phys;
bd0->ext_buffer_addr = address;
@ -1000,7 +1000,7 @@ static int sdma_load_context(struct sdma_channel *sdmac)
context->gReg[7] = sdmac->watermark_level;
bd0->mode.command = C0_SETDM;
bd0->mode.status = BD_DONE | BD_INTR | BD_WRAP | BD_EXTD;
bd0->mode.status = BD_DONE | BD_WRAP | BD_EXTD;
bd0->mode.count = sizeof(*context) / 4;
bd0->buffer_addr = sdma->context_phys;
bd0->ext_buffer_addr = 2048 + (sizeof(*context) / 4) * channel;

3
drivers/dma/qcom/bam_dma.c
View File

@ -808,6 +808,9 @@ static u32 process_channel_irqs(struct bam_device *bdev)
/* Number of bytes available to read */
avail = CIRC_CNT(offset, bchan->head, MAX_DESCRIPTORS + 1);
if (offset < bchan->head)
avail--;
list_for_each_entry_safe(async_desc, tmp,
&bchan->desc_list, desc_node) {
/* Not enough data to read */

19
drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
View File

@ -1801,25 +1801,6 @@ static void gfx_v9_0_gpu_init(struct amdgpu_device *adev)
mutex_unlock(&adev->srbm_mutex);
gfx_v9_0_init_compute_vmid(adev);
mutex_lock(&adev->grbm_idx_mutex);
/*
* making sure that the following register writes will be broadcasted
* to all the shaders
*/
gfx_v9_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
WREG32_SOC15(GC, 0, mmPA_SC_FIFO_SIZE,
(adev->gfx.config.sc_prim_fifo_size_frontend <<
PA_SC_FIFO_SIZE__SC_FRONTEND_PRIM_FIFO_SIZE__SHIFT) |
(adev->gfx.config.sc_prim_fifo_size_backend <<
PA_SC_FIFO_SIZE__SC_BACKEND_PRIM_FIFO_SIZE__SHIFT) |
(adev->gfx.config.sc_hiz_tile_fifo_size <<
PA_SC_FIFO_SIZE__SC_HIZ_TILE_FIFO_SIZE__SHIFT) |
(adev->gfx.config.sc_earlyz_tile_fifo_size <<
PA_SC_FIFO_SIZE__SC_EARLYZ_TILE_FIFO_SIZE__SHIFT));
mutex_unlock(&adev->grbm_idx_mutex);
}
static void gfx_v9_0_wait_for_rlc_serdes(struct amdgpu_device *adev)

4
drivers/gpu/drm/amd/powerplay/hwmgr/process_pptables_v1_0.c
View File

@ -916,8 +916,10 @@ static int init_thermal_controller(
PHM_PlatformCaps_ThermalController
);
if (0 == powerplay_table->usFanTableOffset)
if (0 == powerplay_table->usFanTableOffset) {
hwmgr->thermal_controller.use_hw_fan_control = 1;
return 0;
}
fan_table = (const PPTable_Generic_SubTable_Header *)
(((unsigned long)powerplay_table) +

1
drivers/gpu/drm/amd/powerplay/inc/hwmgr.h
View File

@ -677,6 +677,7 @@ struct pp_thermal_controller_info {
uint8_t ucType;
uint8_t ucI2cLine;
uint8_t ucI2cAddress;
uint8_t use_hw_fan_control;
struct pp_fan_info fanInfo;
struct pp_advance_fan_control_parameters advanceFanControlParameters;
};

4
drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c
View File

@ -2038,6 +2038,10 @@ static int polaris10_thermal_setup_fan_table(struct pp_hwmgr *hwmgr)
return 0;
}
/* use hardware fan control */
if (hwmgr->thermal_controller.use_hw_fan_control)
return 0;
tmp64 = hwmgr->thermal_controller.advanceFanControlParameters.
usPWMMin * duty100;
do_div(tmp64, 10000);

6
drivers/gpu/drm/drm_fb_helper.c
View File

@ -2957,7 +2957,8 @@ static int drm_fbdev_fb_open(struct fb_info *info, int user)
{
struct drm_fb_helper *fb_helper = info->par;
if (!try_module_get(fb_helper->dev->driver->fops->owner))
/* No need to take a ref for fbcon because it unbinds on unregister */
if (user && !try_module_get(fb_helper->dev->driver->fops->owner))
return -ENODEV;
return 0;
@ -2967,7 +2968,8 @@ static int drm_fbdev_fb_release(struct fb_info *info, int user)
{
struct drm_fb_helper *fb_helper = info->par;
module_put(fb_helper->dev->driver->fops->owner);
if (user)
module_put(fb_helper->dev->driver->fops->owner);
return 0;
}

32
drivers/gpu/drm/drm_panel_orientation_quirks.c
View File

@ -42,6 +42,14 @@ static const struct drm_dmi_panel_orientation_data asus_t100ha = {
.orientation = DRM_MODE_PANEL_ORIENTATION_LEFT_UP,
};
static const struct drm_dmi_panel_orientation_data gpd_micropc = {
.width = 720,
.height = 1280,
.bios_dates = (const char * const []){ "04/26/2019",
NULL },
.orientation = DRM_MODE_PANEL_ORIENTATION_RIGHT_UP,
};
static const struct drm_dmi_panel_orientation_data gpd_pocket = {
.width = 1200,
.height = 1920,
@ -50,6 +58,14 @@ static const struct drm_dmi_panel_orientation_data gpd_pocket = {
.orientation = DRM_MODE_PANEL_ORIENTATION_RIGHT_UP,
};
static const struct drm_dmi_panel_orientation_data gpd_pocket2 = {
.width = 1200,
.height = 1920,
.bios_dates = (const char * const []){ "06/28/2018", "08/28/2018",
"12/07/2018", NULL },
.orientation = DRM_MODE_PANEL_ORIENTATION_RIGHT_UP,
};
static const struct drm_dmi_panel_orientation_data gpd_win = {
.width = 720,
.height = 1280,
@ -85,6 +101,14 @@ static const struct dmi_system_id orientation_data[] = {
DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "T100HAN"),
},
.driver_data = (void *)&asus_t100ha,
}, { /* GPD MicroPC (generic strings, also match on bios date) */
.matches = {
DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Default string"),
DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Default string"),
DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Default string"),
DMI_EXACT_MATCH(DMI_BOARD_NAME, "Default string"),
},
.driver_data = (void *)&gpd_micropc,
}, { /*
* GPD Pocket, note that the the DMI data is less generic then
* it seems, devices with a board-vendor of "AMI Corporation"
@ -98,6 +122,14 @@ static const struct dmi_system_id orientation_data[] = {
DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Default string"),
},
.driver_data = (void *)&gpd_pocket,
}, { /* GPD Pocket 2 (generic strings, also match on bios date) */
.matches = {
DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Default string"),
DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Default string"),
DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Default string"),
DMI_EXACT_MATCH(DMI_BOARD_NAME, "Default string"),
},
.driver_data = (void *)&gpd_pocket2,
}, { /* GPD Win (same note on DMI match as GPD Pocket) */
.matches = {
DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),

7
drivers/gpu/drm/etnaviv/etnaviv_gpu.c
View File

@ -760,7 +760,7 @@ int etnaviv_gpu_init(struct etnaviv_gpu *gpu)
if (IS_ERR(gpu->cmdbuf_suballoc)) {
dev_err(gpu->dev, "Failed to create cmdbuf suballocator\n");
ret = PTR_ERR(gpu->cmdbuf_suballoc);
goto fail;
goto destroy_iommu;
}
/* Create buffer: */
@ -768,7 +768,7 @@ int etnaviv_gpu_init(struct etnaviv_gpu *gpu)
PAGE_SIZE);
if (ret) {
dev_err(gpu->dev, "could not create command buffer\n");
goto destroy_iommu;
goto destroy_suballoc;
}
if (gpu->mmu->version == ETNAVIV_IOMMU_V1 &&
@ -800,6 +800,9 @@ int etnaviv_gpu_init(struct etnaviv_gpu *gpu)
free_buffer:
etnaviv_cmdbuf_free(&gpu->buffer);
gpu->buffer.suballoc = NULL;
destroy_suballoc:
etnaviv_cmdbuf_suballoc_destroy(gpu->cmdbuf_suballoc);
gpu->cmdbuf_suballoc = NULL;
destroy_iommu:
etnaviv_iommu_destroy(gpu->mmu);
gpu->mmu = NULL;

18
drivers/gpu/drm/i915/intel_csr.c
View File

@ -282,10 +282,17 @@ static uint32_t *parse_csr_fw(struct drm_i915_private *dev_priv,
uint32_t i;
uint32_t *dmc_payload;
uint32_t required_version;
size_t fsize;
if (!fw)
return NULL;
fsize = sizeof(struct intel_css_header) +
sizeof(struct intel_package_header) +
sizeof(struct intel_dmc_header);
if (fsize > fw->size)
goto error_truncated;
/* Extract CSS Header information*/
css_header = (struct intel_css_header *)fw->data;
if (sizeof(struct intel_css_header) !=
@ -360,6 +367,9 @@ static uint32_t *parse_csr_fw(struct drm_i915_private *dev_priv,
return NULL;
}
readcount += dmc_offset;
fsize += dmc_offset;
if (fsize > fw->size)
goto error_truncated;
/* Extract dmc_header information. */
dmc_header = (struct intel_dmc_header *)&fw->data[readcount];
@ -391,6 +401,10 @@ static uint32_t *parse_csr_fw(struct drm_i915_private *dev_priv,
/* fw_size is in dwords, so multiplied by 4 to convert into bytes. */
nbytes = dmc_header->fw_size * 4;
fsize += nbytes;
if (fsize > fw->size)
goto error_truncated;
if (nbytes > CSR_MAX_FW_SIZE) {
DRM_ERROR("DMC firmware too big (%u bytes)\n", nbytes);
return NULL;
@ -404,6 +418,10 @@ static uint32_t *parse_csr_fw(struct drm_i915_private *dev_priv,
}
return memcpy(dmc_payload, &fw->data[readcount], nbytes);
error_truncated:
DRM_ERROR("Truncated DMC firmware, rejecting.\n");
return NULL;
}
static void csr_load_work_fn(struct work_struct *work)

6
drivers/gpu/drm/imx/ipuv3-crtc.c
View File

@ -98,14 +98,14 @@ static void ipu_crtc_atomic_disable(struct drm_crtc *crtc,
ipu_dc_disable(ipu);
ipu_prg_disable(ipu);
drm_crtc_vblank_off(crtc);
spin_lock_irq(&crtc->dev->event_lock);
if (crtc->state->event) {
if (crtc->state->event && !crtc->state->active) {
drm_crtc_send_vblank_event(crtc, crtc->state->event);
crtc->state->event = NULL;
}
spin_unlock_irq(&crtc->dev->event_lock);
drm_crtc_vblank_off(crtc);
}
static void imx_drm_crtc_reset(struct drm_crtc *crtc)

8
drivers/gpu/drm/mediatek/mtk_drm_drv.c
View File

@ -310,6 +310,7 @@ err_config_cleanup:
static void mtk_drm_kms_deinit(struct drm_device *drm)
{
drm_kms_helper_poll_fini(drm);
drm_atomic_helper_shutdown(drm);
component_unbind_all(drm->dev, drm);
drm_mode_config_cleanup(drm);
@ -390,7 +391,9 @@ static void mtk_drm_unbind(struct device *dev)
struct mtk_drm_private *private = dev_get_drvdata(dev);
drm_dev_unregister(private->drm);
mtk_drm_kms_deinit(private->drm);
drm_dev_put(private->drm);
private->num_pipes = 0;
private->drm = NULL;
}
@ -559,13 +562,8 @@ err_node:
static int mtk_drm_remove(struct platform_device *pdev)
{
struct mtk_drm_private *private = platform_get_drvdata(pdev);
struct drm_device *drm = private->drm;
int i;
drm_dev_unregister(drm);
mtk_drm_kms_deinit(drm);
drm_dev_put(drm);
component_master_del(&pdev->dev, &mtk_drm_ops);
pm_runtime_disable(&pdev->dev);
of_node_put(private->mutex_node);

12
drivers/gpu/drm/mediatek/mtk_dsi.c
View File

@ -630,6 +630,15 @@ static void mtk_dsi_poweroff(struct mtk_dsi *dsi)
if (--dsi->refcount != 0)
return;
/*
* mtk_dsi_stop() and mtk_dsi_start() is asymmetric, since
* mtk_dsi_stop() should be called after mtk_drm_crtc_atomic_disable(),
* which needs irq for vblank, and mtk_dsi_stop() will disable irq.
* mtk_dsi_start() needs to be called in mtk_output_dsi_enable(),
* after dsi is fully set.
*/
mtk_dsi_stop(dsi);
if (!mtk_dsi_switch_to_cmd_mode(dsi, VM_DONE_INT_FLAG, 500)) {
if (dsi->panel) {
if (drm_panel_unprepare(dsi->panel)) {
@ -696,7 +705,6 @@ static void mtk_output_dsi_disable(struct mtk_dsi *dsi)
}
}
mtk_dsi_stop(dsi);
mtk_dsi_poweroff(dsi);
dsi->enabled = false;
@ -841,6 +849,8 @@ static void mtk_dsi_destroy_conn_enc(struct mtk_dsi *dsi)
/* Skip connector cleanup if creation was delegated to the bridge */
if (dsi->conn.dev)
drm_connector_cleanup(&dsi->conn);
if (dsi->panel)
drm_panel_detach(dsi->panel);
}
static void mtk_dsi_ddp_start(struct mtk_ddp_comp *comp)

3
drivers/i2c/busses/i2c-pca-platform.c
View File

@ -21,7 +21,6 @@
#include <linux/platform_device.h>
#include <linux/i2c-algo-pca.h>
#include <linux/platform_data/i2c-pca-platform.h>
#include <linux/gpio.h>
#include <linux/gpio/consumer.h>
#include <linux/io.h>
#include <linux/of.h>
@ -173,7 +172,7 @@ static int i2c_pca_pf_probe(struct platform_device *pdev)
i2c->adap.dev.parent = &pdev->dev;
i2c->adap.dev.of_node = np;
i2c->gpio = devm_gpiod_get_optional(&pdev->dev, "reset-gpios", GPIOD_OUT_LOW);
i2c->gpio = devm_gpiod_get_optional(&pdev->dev, "reset", GPIOD_OUT_LOW);
if (IS_ERR(i2c->gpio))
return PTR_ERR(i2c->gpio);

2
drivers/md/raid0.c
View File

@ -547,6 +547,7 @@ static void raid0_handle_discard(struct mddev *mddev, struct bio *bio)
trace_block_bio_remap(bdev_get_queue(rdev->bdev),
discard_bio, disk_devt(mddev->gendisk),
bio->bi_iter.bi_sector);
bio_clear_flag(bio, BIO_QUEUE_ENTERED);
generic_make_request(discard_bio);
}
bio_endio(bio);
@ -602,6 +603,7 @@ static bool raid0_make_request(struct mddev *mddev, struct bio *bio)
disk_devt(mddev->gendisk), bio_sector);
mddev_check_writesame(mddev, bio);
mddev_check_write_zeroes(mddev, bio);
bio_clear_flag(bio, BIO_QUEUE_ENTERED);
generic_make_request(bio);
return true;
}

1
drivers/media/platform/s5p-mfc/s5p_mfc.c
View File

@ -1089,7 +1089,6 @@ static struct device *s5p_mfc_alloc_memdev(struct device *dev,
device_initialize(child);
dev_set_name(child, "%s:%s", dev_name(dev), name);
child->parent = dev;
child->bus = dev->bus;
child->coherent_dma_mask = dev->coherent_dma_mask;
child->dma_mask = dev->dma_mask;
child->release = s5p_mfc_memdev_release;

5
drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c
View File

@ -2777,7 +2777,7 @@ static void set_promisc_tcam_enable(struct dsaf_device *dsaf_dev, u32 port)
struct hns_mac_cb *mac_cb;
u8 addr[ETH_ALEN] = {0};
u8 port_num;
u16 mskid;
int mskid;
/* promisc use vague table match with vlanid = 0 & macaddr = 0 */
hns_dsaf_set_mac_key(dsaf_dev, &mac_key, 0x00, port, addr);
@ -3149,6 +3149,9 @@ int hns_dsaf_roce_reset(struct fwnode_handle *dsaf_fwnode, bool dereset)
dsaf_set_bit(credit, DSAF_SBM_ROCEE_CFG_CRD_EN_B, 1);
dsaf_write_dev(dsaf_dev, DSAF_SBM_ROCEE_CFG_REG_REG, credit);
}
put_device(&pdev->dev);
return 0;
}
EXPORT_SYMBOL(hns_dsaf_roce_reset);

10
drivers/net/ethernet/mellanox/mlxsw/spectrum.c
View File

@ -4681,6 +4681,16 @@ static int mlxsw_sp_netdevice_port_upper_event(struct net_device *lower_dev,
} else if (netif_is_macvlan(upper_dev)) {
if (!info->linking)
mlxsw_sp_rif_macvlan_del(mlxsw_sp, upper_dev);
} else if (is_vlan_dev(upper_dev)) {
struct net_device *br_dev;
if (!netif_is_bridge_port(upper_dev))
break;
if (info->linking)
break;
br_dev = netdev_master_upper_dev_get(upper_dev);
mlxsw_sp_port_bridge_leave(mlxsw_sp_port, upper_dev,
br_dev);
}
break;
}

1
drivers/platform/mellanox/mlxreg-hotplug.c
View File

@ -673,6 +673,7 @@ static int mlxreg_hotplug_remove(struct platform_device *pdev)
/* Clean interrupts setup. */
mlxreg_hotplug_unset_irq(priv);
devm_free_irq(&pdev->dev, priv->irq, priv);
return 0;
}

8
drivers/platform/x86/asus-nb-wmi.c
View File

@ -78,10 +78,12 @@ static bool asus_q500a_i8042_filter(unsigned char data, unsigned char str,
static struct quirk_entry quirk_asus_unknown = {
.wapf = 0,
.wmi_backlight_set_devstate = true,
};
static struct quirk_entry quirk_asus_q500a = {
.i8042_filter = asus_q500a_i8042_filter,
.wmi_backlight_set_devstate = true,
};
/*
@ -92,26 +94,32 @@ static struct quirk_entry quirk_asus_q500a = {
static struct quirk_entry quirk_asus_x55u = {
.wapf = 4,
.wmi_backlight_power = true,
.wmi_backlight_set_devstate = true,
.no_display_toggle = true,
};
static struct quirk_entry quirk_asus_wapf4 = {
.wapf = 4,
.wmi_backlight_set_devstate = true,
};
static struct quirk_entry quirk_asus_x200ca = {
.wapf = 2,
.wmi_backlight_set_devstate = true,
};
static struct quirk_entry quirk_asus_ux303ub = {
.wmi_backlight_native = true,
.wmi_backlight_set_devstate = true,
};
static struct quirk_entry quirk_asus_x550lb = {
.wmi_backlight_set_devstate = true,
.xusb2pr = 0x01D9,
};
static struct quirk_entry quirk_asus_forceals = {
.wmi_backlight_set_devstate = true,
.wmi_force_als_set = true,
};

2
drivers/platform/x86/asus-wmi.c
View File

@ -2231,7 +2231,7 @@ static int asus_wmi_add(struct platform_device *pdev)
err = asus_wmi_backlight_init(asus);
if (err && err != -ENODEV)
goto fail_backlight;
} else
} else if (asus->driver->quirks->wmi_backlight_set_devstate)
err = asus_wmi_set_devstate(ASUS_WMI_DEVID_BACKLIGHT, 2, NULL);
status = wmi_install_notify_handler(asus->driver->event_guid,

1
drivers/platform/x86/asus-wmi.h
View File

@ -44,6 +44,7 @@ struct quirk_entry {
bool store_backlight_power;
bool wmi_backlight_power;
bool wmi_backlight_native;
bool wmi_backlight_set_devstate;
bool wmi_force_als_set;
int wapf;
/*

16
drivers/platform/x86/intel-vbtn.c
View File

@ -76,12 +76,24 @@ static void notify_handler(acpi_handle handle, u32 event, void *context)
struct platform_device *device = context;
struct intel_vbtn_priv *priv = dev_get_drvdata(&device->dev);
unsigned int val = !(event & 1); /* Even=press, Odd=release */
const struct key_entry *ke_rel;
const struct key_entry *ke, *ke_rel;
bool autorelease;
if (priv->wakeup_mode) {
if (sparse_keymap_entry_from_scancode(priv->input_dev, event)) {
ke = sparse_keymap_entry_from_scancode(priv->input_dev, event);
if (ke) {
pm_wakeup_hard_event(&device->dev);
/*
* Switch events like tablet mode will wake the device
* and report the new switch position to the input
* subsystem.
*/
if (ke->type == KE_SW)
sparse_keymap_report_event(priv->input_dev,
event,
val,
0);
return;
}
goto out_unknown;

2
drivers/platform/x86/mlx-platform.c
View File

@ -1626,7 +1626,7 @@ static int __init mlxplat_init(void)
for (i = 0; i < ARRAY_SIZE(mlxplat_mux_data); i++) {
priv->pdev_mux[i] = platform_device_register_resndata(
&mlxplat_dev->dev,
&priv->pdev_i2c->dev,
"i2c-mux-reg", i, NULL,
0, &mlxplat_mux_data[i],
sizeof(mlxplat_mux_data[i]));

7
drivers/scsi/hpsa.c
View File

@ -4923,7 +4923,7 @@ static int hpsa_scsi_ioaccel2_queue_command(struct ctlr_info *h,
curr_sg->reserved[0] = 0;
curr_sg->reserved[1] = 0;
curr_sg->reserved[2] = 0;
curr_sg->chain_indicator = 0x80;
curr_sg->chain_indicator = IOACCEL2_CHAIN;
curr_sg = h->ioaccel2_cmd_sg_list[c->cmdindex];
}
@ -4940,6 +4940,11 @@ static int hpsa_scsi_ioaccel2_queue_command(struct ctlr_info *h,
curr_sg++;
}
/*
* Set the last s/g element bit
*/
(curr_sg - 1)->chain_indicator = IOACCEL2_LAST_SG;
switch (cmd->sc_data_direction) {
case DMA_TO_DEVICE:
cp->direction &= ~IOACCEL2_DIRECTION_MASK;

1
drivers/scsi/hpsa_cmd.h
View File

@ -517,6 +517,7 @@ struct ioaccel2_sg_element {
u8 reserved[3];
u8 chain_indicator;
#define IOACCEL2_CHAIN 0x80
#define IOACCEL2_LAST_SG 0x40
};
/*

2
drivers/spi/spi-bitbang.c
View File

@ -416,7 +416,7 @@ int spi_bitbang_start(struct spi_bitbang *bitbang)
if (ret)
spi_master_put(master);
return 0;
return ret;
}
EXPORT_SYMBOL_GPL(spi_bitbang_start);

3
drivers/target/target_core_user.c
View File

@ -1317,12 +1317,13 @@ static int tcmu_check_expired_cmd(int id, void *p, void *data)
* target_complete_cmd will translate this to LUN COMM FAILURE
*/
scsi_status = SAM_STAT_CHECK_CONDITION;
list_del_init(&cmd->queue_entry);
} else {
list_del_init(&cmd->queue_entry);
idr_remove(&udev->commands, id);
tcmu_free_cmd(cmd);
scsi_status = SAM_STAT_TASK_SET_FULL;
}
list_del_init(&cmd->queue_entry);
pr_debug("Timing out cmd %u on dev %s that is %s.\n",
id, udev->name, is_running ? "inflight" : "queued");

2
drivers/tty/rocket.c
View File

@ -266,7 +266,7 @@ MODULE_PARM_DESC(pc104_3, "set interface types for ISA(PC104) board #3 (e.g. pc1
module_param_array(pc104_4, ulong, NULL, 0);
MODULE_PARM_DESC(pc104_4, "set interface types for ISA(PC104) board #4 (e.g. pc104_4=232,232,485,485,...");
static int rp_init(void);
static int __init rp_init(void);
static void rp_cleanup_module(void);
module_init(rp_init);

2
drivers/tty/serial/sc16is7xx.c
View File

@ -1494,10 +1494,12 @@ static int __init sc16is7xx_init(void)
#endif
return ret;
#ifdef CONFIG_SERIAL_SC16IS7XX_SPI
err_spi:
#ifdef CONFIG_SERIAL_SC16IS7XX_I2C
i2c_del_driver(&sc16is7xx_i2c_uart_driver);
#endif
#endif
err_i2c:
uart_unregister_driver(&sc16is7xx_uart);
return ret;

5
drivers/usb/gadget/udc/fusb300_udc.c
View File

@ -1342,12 +1342,15 @@ static const struct usb_gadget_ops fusb300_gadget_ops = {
static int fusb300_remove(struct platform_device *pdev)
{
struct fusb300 *fusb300 = platform_get_drvdata(pdev);
int i;
usb_del_gadget_udc(&fusb300->gadget);
iounmap(fusb300->reg);
free_irq(platform_get_irq(pdev, 0), fusb300);
fusb300_free_request(&fusb300->ep[0]->ep, fusb300->ep0_req);
for (i = 0; i < FUSB300_MAX_NUM_EP; i++)
kfree(fusb300->ep[i]);
kfree(fusb300);
return 0;
@ -1491,6 +1494,8 @@ clean_up:
if (fusb300->ep0_req)
fusb300_free_request(&fusb300->ep[0]->ep,
fusb300->ep0_req);
for (i = 0; i < FUSB300_MAX_NUM_EP; i++)
kfree(fusb300->ep[i]);
kfree(fusb300);
}
if (reg)

3
drivers/usb/gadget/udc/lpc32xx_udc.c
View File

@ -922,8 +922,7 @@ static struct lpc32xx_usbd_dd_gad *udc_dd_alloc(struct lpc32xx_udc *udc)
dma_addr_t dma;
struct lpc32xx_usbd_dd_gad *dd;
dd = (struct lpc32xx_usbd_dd_gad *) dma_pool_alloc(
udc->dd_cache, (GFP_KERNEL | GFP_DMA), &dma);
dd = dma_pool_alloc(udc->dd_cache, GFP_ATOMIC | GFP_DMA, &dma);
if (dd)
dd->this_dma = dma;

26
fs/btrfs/dev-replace.c
View File

@ -599,17 +599,25 @@ static int btrfs_dev_replace_finishing(struct btrfs_fs_info *fs_info,
}
btrfs_wait_ordered_roots(fs_info, U64_MAX, 0, (u64)-1);
trans = btrfs_start_transaction(root, 0);
if (IS_ERR(trans)) {
mutex_unlock(&dev_replace->lock_finishing_cancel_unmount);
return PTR_ERR(trans);
while (1) {
trans = btrfs_start_transaction(root, 0);
if (IS_ERR(trans)) {
mutex_unlock(&dev_replace->lock_finishing_cancel_unmount);
return PTR_ERR(trans);
}
ret = btrfs_commit_transaction(trans);
WARN_ON(ret);
/* keep away write_all_supers() during the finishing procedure */
mutex_lock(&fs_info->fs_devices->device_list_mutex);
mutex_lock(&fs_info->chunk_mutex);
if (src_device->has_pending_chunks) {
mutex_unlock(&root->fs_info->chunk_mutex);
mutex_unlock(&root->fs_info->fs_devices->device_list_mutex);
} else {
break;
}
}
ret = btrfs_commit_transaction(trans);
WARN_ON(ret);
/* keep away write_all_supers() during the finishing procedure */
mutex_lock(&fs_info->fs_devices->device_list_mutex);
mutex_lock(&fs_info->chunk_mutex);
btrfs_dev_replace_write_lock(dev_replace);
dev_replace->replace_state =
scrub_ret ? BTRFS_IOCTL_DEV_REPLACE_STATE_CANCELED

2
fs/btrfs/volumes.c
View File

@ -4873,6 +4873,7 @@ static int __btrfs_alloc_chunk(struct btrfs_trans_handle *trans,
for (i = 0; i < map->num_stripes; i++) {
num_bytes = map->stripes[i].dev->bytes_used + stripe_size;
btrfs_device_set_bytes_used(map->stripes[i].dev, num_bytes);
map->stripes[i].dev->has_pending_chunks = true;
}
atomic64_sub(stripe_size * map->num_stripes, &info->free_chunk_space);
@ -7348,6 +7349,7 @@ void btrfs_update_commit_device_bytes_used(struct btrfs_transaction *trans)
for (i = 0; i < map->num_stripes; i++) {
dev = map->stripes[i].dev;
dev->commit_bytes_used = dev->bytes_used;
dev->has_pending_chunks = false;
}
}
mutex_unlock(&fs_info->chunk_mutex);

5
fs/btrfs/volumes.h
View File

@ -54,6 +54,11 @@ struct btrfs_device {
spinlock_t io_lock ____cacheline_aligned;
int running_pending;
/* When true means this device has pending chunk alloc in
* current transaction. Protected by chunk_mutex.
*/
bool has_pending_chunks;
/* regular prio bios */
struct btrfs_pending_bios pending_bios;
/* sync bios */

2
fs/nfsd/nfs4state.c
View File

@ -1523,7 +1523,7 @@ static u32 nfsd4_get_drc_mem(struct nfsd4_channel_attrs *ca)
* Never use more than a third of the remaining memory,
* unless it's the only way to give this client a slot:
*/
avail = clamp_t(int, avail, slotsize, total_avail/3);
avail = clamp_t(unsigned long, avail, slotsize, total_avail/3);
num = min_t(int, num, avail / slotsize);
nfsd_drc_mem_used += num * slotsize;
spin_unlock(&nfsd_drc_lock);

42
fs/userfaultfd.c
View File

@ -40,6 +40,16 @@ enum userfaultfd_state {
/*
* Start with fault_pending_wqh and fault_wqh so they're more likely
* to be in the same cacheline.
*
* Locking order:
* fd_wqh.lock
* fault_pending_wqh.lock
* fault_wqh.lock
* event_wqh.lock
*
* To avoid deadlocks, IRQs must be disabled when taking any of the above locks,
* since fd_wqh.lock is taken by aio_poll() while it's holding a lock that's
* also taken in IRQ context.
*/
struct userfaultfd_ctx {
/* waitqueue head for the pending (i.e. not read) userfaults */
@ -459,7 +469,7 @@ vm_fault_t handle_userfault(struct vm_fault *vmf, unsigned long reason)
blocking_state = return_to_userland ? TASK_INTERRUPTIBLE :
TASK_KILLABLE;
spin_lock(&ctx->fault_pending_wqh.lock);
spin_lock_irq(&ctx->fault_pending_wqh.lock);
/*
* After the __add_wait_queue the uwq is visible to userland
* through poll/read().
@ -471,7 +481,7 @@ vm_fault_t handle_userfault(struct vm_fault *vmf, unsigned long reason)
* __add_wait_queue.
*/
set_current_state(blocking_state);
spin_unlock(&ctx->fault_pending_wqh.lock);
spin_unlock_irq(&ctx->fault_pending_wqh.lock);
if (!is_vm_hugetlb_page(vmf->vma))
must_wait = userfaultfd_must_wait(ctx, vmf->address, vmf->flags,
@ -553,13 +563,13 @@ vm_fault_t handle_userfault(struct vm_fault *vmf, unsigned long reason)
* kernel stack can be released after the list_del_init.
*/
if (!list_empty_careful(&uwq.wq.entry)) {
spin_lock(&ctx->fault_pending_wqh.lock);
spin_lock_irq(&ctx->fault_pending_wqh.lock);
/*
* No need of list_del_init(), the uwq on the stack
* will be freed shortly anyway.
*/
list_del(&uwq.wq.entry);
spin_unlock(&ctx->fault_pending_wqh.lock);
spin_unlock_irq(&ctx->fault_pending_wqh.lock);
}
/*
@ -584,7 +594,7 @@ static void userfaultfd_event_wait_completion(struct userfaultfd_ctx *ctx,
init_waitqueue_entry(&ewq->wq, current);
release_new_ctx = NULL;
spin_lock(&ctx->event_wqh.lock);
spin_lock_irq(&ctx->event_wqh.lock);
/*
* After the __add_wait_queue the uwq is visible to userland
* through poll/read().
@ -614,15 +624,15 @@ static void userfaultfd_event_wait_completion(struct userfaultfd_ctx *ctx,
break;
}
spin_unlock(&ctx->event_wqh.lock);
spin_unlock_irq(&ctx->event_wqh.lock);
wake_up_poll(&ctx->fd_wqh, EPOLLIN);
schedule();
spin_lock(&ctx->event_wqh.lock);
spin_lock_irq(&ctx->event_wqh.lock);
}
__set_current_state(TASK_RUNNING);
spin_unlock(&ctx->event_wqh.lock);
spin_unlock_irq(&ctx->event_wqh.lock);
if (release_new_ctx) {
struct vm_area_struct *vma;
@ -920,10 +930,10 @@ wakeup:
* the last page faults that may have been already waiting on
* the fault_*wqh.
*/
spin_lock(&ctx->fault_pending_wqh.lock);
spin_lock_irq(&ctx->fault_pending_wqh.lock);
__wake_up_locked_key(&ctx->fault_pending_wqh, TASK_NORMAL, &range);
__wake_up(&ctx->fault_wqh, TASK_NORMAL, 1, &range);
spin_unlock(&ctx->fault_pending_wqh.lock);
spin_unlock_irq(&ctx->fault_pending_wqh.lock);
/* Flush pending events that may still wait on event_wqh */
wake_up_all(&ctx->event_wqh);
@ -1136,7 +1146,7 @@ static ssize_t userfaultfd_ctx_read(struct userfaultfd_ctx *ctx, int no_wait,
if (!ret && msg->event == UFFD_EVENT_FORK) {
ret = resolve_userfault_fork(ctx, fork_nctx, msg);
spin_lock(&ctx->event_wqh.lock);
spin_lock_irq(&ctx->event_wqh.lock);
if (!list_empty(&fork_event)) {
/*
* The fork thread didn't abort, so we can
@ -1182,7 +1192,7 @@ static ssize_t userfaultfd_ctx_read(struct userfaultfd_ctx *ctx, int no_wait,
if (ret)
userfaultfd_ctx_put(fork_nctx);
}
spin_unlock(&ctx->event_wqh.lock);
spin_unlock_irq(&ctx->event_wqh.lock);
}
return ret;
@ -1221,14 +1231,14 @@ static ssize_t userfaultfd_read(struct file *file, char __user *buf,
static void __wake_userfault(struct userfaultfd_ctx *ctx,
struct userfaultfd_wake_range *range)
{
spin_lock(&ctx->fault_pending_wqh.lock);
spin_lock_irq(&ctx->fault_pending_wqh.lock);
/* wake all in the range and autoremove */
if (waitqueue_active(&ctx->fault_pending_wqh))
__wake_up_locked_key(&ctx->fault_pending_wqh, TASK_NORMAL,
range);
if (waitqueue_active(&ctx->fault_wqh))
__wake_up(&ctx->fault_wqh, TASK_NORMAL, 1, range);
spin_unlock(&ctx->fault_pending_wqh.lock);
spin_unlock_irq(&ctx->fault_pending_wqh.lock);
}
static __always_inline void wake_userfault(struct userfaultfd_ctx *ctx,
@ -1885,7 +1895,7 @@ static void userfaultfd_show_fdinfo(struct seq_file *m, struct file *f)
wait_queue_entry_t *wq;
unsigned long pending = 0, total = 0;
spin_lock(&ctx->fault_pending_wqh.lock);
spin_lock_irq(&ctx->fault_pending_wqh.lock);
list_for_each_entry(wq, &ctx->fault_pending_wqh.head, entry) {
pending++;
total++;
@ -1893,7 +1903,7 @@ static void userfaultfd_show_fdinfo(struct seq_file *m, struct file *f)
list_for_each_entry(wq, &ctx->fault_wqh.head, entry) {
total++;
}
spin_unlock(&ctx->fault_pending_wqh.lock);
spin_unlock_irq(&ctx->fault_pending_wqh.lock);
/*
* If more protocols will be added, there will be all shown

2
include/linux/filter.h
View File

@ -837,7 +837,7 @@ bpf_run_sk_reuseport(struct sock_reuseport *reuse, struct sock *sk,
extern int bpf_jit_enable;
extern int bpf_jit_harden;
extern int bpf_jit_kallsyms;
extern int bpf_jit_limit;
extern long bpf_jit_limit;
typedef void (*bpf_jit_fill_hole_t)(void *area, unsigned int size);

1
include/net/ipv6_frag.h
View File

@ -94,7 +94,6 @@ ip6frag_expire_frag_queue(struct net *net, struct frag_queue *fq)
goto out;
head->dev = dev;
skb_get(head);
spin_unlock(&fq->q.lock);
icmpv6_send(head, ICMPV6_TIME_EXCEED, ICMPV6_EXC_FRAGTIME, 0);

21
kernel/bpf/core.c
View File

@ -366,13 +366,11 @@ void bpf_prog_kallsyms_del_all(struct bpf_prog *fp)
}
#ifdef CONFIG_BPF_JIT
# define BPF_JIT_LIMIT_DEFAULT (PAGE_SIZE * 40000)
/* All BPF JIT sysctl knobs here. */
int bpf_jit_enable __read_mostly = IS_BUILTIN(CONFIG_BPF_JIT_ALWAYS_ON);
int bpf_jit_harden __read_mostly;
int bpf_jit_kallsyms __read_mostly;
int bpf_jit_limit __read_mostly = BPF_JIT_LIMIT_DEFAULT;
long bpf_jit_limit __read_mostly;
static __always_inline void
bpf_get_prog_addr_region(const struct bpf_prog *prog,
@ -583,16 +581,27 @@ int bpf_get_kallsym(unsigned int symnum, unsigned long *value, char *type,
static atomic_long_t bpf_jit_current;
/* Can be overridden by an arch's JIT compiler if it has a custom,
* dedicated BPF backend memory area, or if neither of the two
* below apply.
*/
u64 __weak bpf_jit_alloc_exec_limit(void)
{
#if defined(MODULES_VADDR)
return MODULES_END - MODULES_VADDR;
#else
return VMALLOC_END - VMALLOC_START;
#endif
}
static int __init bpf_jit_charge_init(void)
{
/* Only used as heuristic here to derive limit. */
bpf_jit_limit = min_t(u64, round_up((MODULES_END - MODULES_VADDR) >> 2,
PAGE_SIZE), INT_MAX);
bpf_jit_limit = min_t(u64, round_up(bpf_jit_alloc_exec_limit() >> 2,
PAGE_SIZE), LONG_MAX);
return 0;
}
pure_initcall(bpf_jit_charge_init);
#endif
static int bpf_jit_charge_modmem(u32 pages)
{

15
kernel/cgroup/cpuset.c
View File

@ -2450,10 +2450,23 @@ void cpuset_cpus_allowed(struct task_struct *tsk, struct cpumask *pmask)
spin_unlock_irqrestore(&callback_lock, flags);
}
/**
* cpuset_cpus_allowed_fallback - final fallback before complete catastrophe.
* @tsk: pointer to task_struct with which the scheduler is struggling
*
* Description: In the case that the scheduler cannot find an allowed cpu in
* tsk->cpus_allowed, we fall back to task_cs(tsk)->cpus_allowed. In legacy
* mode however, this value is the same as task_cs(tsk)->effective_cpus,
* which will not contain a sane cpumask during cases such as cpu hotplugging.
* This is the absolute last resort for the scheduler and it is only used if
* _every_ other avenue has been traveled.
**/
void cpuset_cpus_allowed_fallback(struct task_struct *tsk)
{
rcu_read_lock();
do_set_cpus_allowed(tsk, task_cs(tsk)->effective_cpus);
do_set_cpus_allowed(tsk, is_in_v2_mode() ?
task_cs(tsk)->cpus_allowed : cpu_possible_mask);
rcu_read_unlock();
/*

6
kernel/livepatch/core.c
View File

@ -30,6 +30,7 @@
#include <linux/elf.h>
#include <linux/moduleloader.h>
#include <linux/completion.h>
#include <linux/memory.h>
#include <asm/cacheflush.h>
#include "core.h"
#include "patch.h"
@ -708,16 +709,21 @@ static int klp_init_object_loaded(struct klp_patch *patch,
struct klp_func *func;
int ret;
mutex_lock(&text_mutex);
module_disable_ro(patch->mod);
ret = klp_write_object_relocations(patch->mod, obj);
if (ret) {
module_enable_ro(patch->mod, true);
mutex_unlock(&text_mutex);
return ret;
}
arch_klp_init_object_loaded(patch, obj);
module_enable_ro(patch->mod, true);
mutex_unlock(&text_mutex);
klp_for_each_func(obj, func) {
ret = klp_find_object_symbol(obj->name, func->old_name,
func->old_sympos,

4
kernel/ptrace.c
View File

@ -78,9 +78,7 @@ void __ptrace_link(struct task_struct *child, struct task_struct *new_parent,
*/
static void ptrace_link(struct task_struct *child, struct task_struct *new_parent)
{
rcu_read_lock();
__ptrace_link(child, new_parent, __task_cred(new_parent));
rcu_read_unlock();
__ptrace_link(child, new_parent, current_cred());
}
/**

12
kernel/trace/ftrace.c
View File

@ -2953,14 +2953,13 @@ static int ftrace_update_code(struct module *mod, struct ftrace_page *new_pgs)
p = &pg->records[i];
p->flags = rec_flags;
#ifndef CC_USING_NOP_MCOUNT
/*
* Do the initial record conversion from mcount jump
* to the NOP instructions.
*/
if (!ftrace_code_disable(mod, p))
if (!__is_defined(CC_USING_NOP_MCOUNT) &&
!ftrace_code_disable(mod, p))
break;
#endif
update_cnt++;
}
@ -4209,10 +4208,13 @@ void free_ftrace_func_mapper(struct ftrace_func_mapper *mapper,
struct ftrace_func_entry *entry;
struct ftrace_func_map *map;
struct hlist_head *hhd;
int size = 1 << mapper->hash.size_bits;
int i;
int size, i;
if (!mapper)
return;
if (free_func && mapper->hash.count) {
size = 1 << mapper->hash.size_bits;
for (i = 0; i < size; i++) {
hhd = &mapper->hash.buckets[i];
hlist_for_each_entry(entry, hhd, hlist) {

10
kernel/trace/trace.c
View File

@ -6471,11 +6471,13 @@ tracing_snapshot_write(struct file *filp, const char __user *ubuf, size_t cnt,
break;
}
#endif
if (!tr->allocated_snapshot) {
if (tr->allocated_snapshot)
ret = resize_buffer_duplicate_size(&tr->max_buffer,
&tr->trace_buffer, iter->cpu_file);
else
ret = tracing_alloc_snapshot_instance(tr);
if (ret < 0)
break;
}
if (ret < 0)
break;
local_irq_disable();
/* Now, we're going to swap */
if (iter->cpu_file == RING_BUFFER_ALL_CPUS)

6
lib/mpi/mpi-pow.c
View File

@ -37,6 +37,7 @@
int mpi_powm(MPI res, MPI base, MPI exp, MPI mod)
{
mpi_ptr_t mp_marker = NULL, bp_marker = NULL, ep_marker = NULL;
struct karatsuba_ctx karactx = {};
mpi_ptr_t xp_marker = NULL;
mpi_ptr_t tspace = NULL;
mpi_ptr_t rp, ep, mp, bp;
@ -163,13 +164,11 @@ int mpi_powm(MPI res, MPI base, MPI exp, MPI mod)
int c;
mpi_limb_t e;
mpi_limb_t carry_limb;
struct karatsuba_ctx karactx;
xp = xp_marker = mpi_alloc_limb_space(2 * (msize + 1));
if (!xp)
goto enomem;
memset(&karactx, 0, sizeof karactx);
negative_result = (ep[0] & 1) && base->sign;
i = esize - 1;
@ -294,8 +293,6 @@ int mpi_powm(MPI res, MPI base, MPI exp, MPI mod)
if (mod_shift_cnt)
mpihelp_rshift(rp, rp, rsize, mod_shift_cnt);
MPN_NORMALIZE(rp, rsize);
mpihelp_release_karatsuba_ctx(&karactx);
}
if (negative_result && rsize) {
@ -312,6 +309,7 @@ int mpi_powm(MPI res, MPI base, MPI exp, MPI mod)
leave:
rc = 0;
enomem:
mpihelp_release_karatsuba_ctx(&karactx);
if (assign_rp)
mpi_assign_limb_space(res, rp, size);
if (mp_marker)

4
mm/mlock.c
View File

@ -636,11 +636,11 @@ static int apply_vma_lock_flags(unsigned long start, size_t len,
* is also counted.
* Return value: previously mlocked page counts
*/
static int count_mm_mlocked_page_nr(struct mm_struct *mm,
static unsigned long count_mm_mlocked_page_nr(struct mm_struct *mm,
unsigned long start, size_t len)
{
struct vm_area_struct *vma;
int count = 0;
unsigned long count = 0;
if (mm == NULL)
mm = current->mm;

27
mm/vmscan.c
View File

@ -3609,19 +3609,18 @@ out:
}
/*
* pgdat->kswapd_classzone_idx is the highest zone index that a recent
* allocation request woke kswapd for. When kswapd has not woken recently,
* the value is MAX_NR_ZONES which is not a valid index. This compares a
* given classzone and returns it or the highest classzone index kswapd
* was recently woke for.
* The pgdat->kswapd_classzone_idx is used to pass the highest zone index to be
* reclaimed by kswapd from the waker. If the value is MAX_NR_ZONES which is not
* a valid index then either kswapd runs for first time or kswapd couldn't sleep
* after previous reclaim attempt (node is still unbalanced). In that case
* return the zone index of the previous kswapd reclaim cycle.
*/
static enum zone_type kswapd_classzone_idx(pg_data_t *pgdat,
enum zone_type classzone_idx)
enum zone_type prev_classzone_idx)
{
if (pgdat->kswapd_classzone_idx == MAX_NR_ZONES)
return classzone_idx;
return max(pgdat->kswapd_classzone_idx, classzone_idx);
return prev_classzone_idx;
return pgdat->kswapd_classzone_idx;
}
static void kswapd_try_to_sleep(pg_data_t *pgdat, int alloc_order, int reclaim_order,
@ -3762,7 +3761,7 @@ kswapd_try_sleep:
/* Read the new order and classzone_idx */
alloc_order = reclaim_order = pgdat->kswapd_order;
classzone_idx = kswapd_classzone_idx(pgdat, 0);
classzone_idx = kswapd_classzone_idx(pgdat, classzone_idx);
pgdat->kswapd_order = 0;
pgdat->kswapd_classzone_idx = MAX_NR_ZONES;
@ -3816,8 +3815,12 @@ void wakeup_kswapd(struct zone *zone, gfp_t gfp_flags, int order,
if (!cpuset_zone_allowed(zone, gfp_flags))
return;
pgdat = zone->zone_pgdat;
pgdat->kswapd_classzone_idx = kswapd_classzone_idx(pgdat,
classzone_idx);
if (pgdat->kswapd_classzone_idx == MAX_NR_ZONES)
pgdat->kswapd_classzone_idx = classzone_idx;
else
pgdat->kswapd_classzone_idx = max(pgdat->kswapd_classzone_idx,
classzone_idx);
pgdat->kswapd_order = max(pgdat->kswapd_order, order);
if (!waitqueue_active(&pgdat->kswapd_wait))
return;

2
net/bluetooth/l2cap_core.c
View File

@ -1352,7 +1352,7 @@ static bool l2cap_check_enc_key_size(struct hci_conn *hcon)
* actually encrypted before enforcing a key size.
*/
return (!test_bit(HCI_CONN_ENCRYPT, &hcon->flags) ||
hcon->enc_key_size > HCI_MIN_ENC_KEY_SIZE);
hcon->enc_key_size >= HCI_MIN_ENC_KEY_SIZE);
}
static void l2cap_do_start(struct l2cap_chan *chan)

20
net/core/sysctl_net_core.c
View File

@ -28,6 +28,8 @@ static int two __maybe_unused = 2;
static int min_sndbuf = SOCK_MIN_SNDBUF;
static int min_rcvbuf = SOCK_MIN_RCVBUF;
static int max_skb_frags = MAX_SKB_FRAGS;
static long long_one __maybe_unused = 1;
static long long_max __maybe_unused = LONG_MAX;
static int net_msg_warn; /* Unused, but still a sysctl */
@ -289,6 +291,17 @@ proc_dointvec_minmax_bpf_restricted(struct ctl_table *table, int write,
return proc_dointvec_minmax(table, write, buffer, lenp, ppos);
}
static int
proc_dolongvec_minmax_bpf_restricted(struct ctl_table *table, int write,
void __user *buffer, size_t *lenp,
loff_t *ppos)
{
if (!capable(CAP_SYS_ADMIN))
return -EPERM;
return proc_doulongvec_minmax(table, write, buffer, lenp, ppos);
}
#endif
static struct ctl_table net_core_table[] = {
@ -398,10 +411,11 @@ static struct ctl_table net_core_table[] = {
{
.procname = "bpf_jit_limit",
.data = &bpf_jit_limit,
.maxlen = sizeof(int),
.maxlen = sizeof(long),
.mode = 0600,
.proc_handler = proc_dointvec_minmax_bpf_restricted,
.extra1 = &one,
.proc_handler = proc_dolongvec_minmax_bpf_restricted,
.extra1 = &long_one,
.extra2 = &long_max,
},
#endif
{

22
net/ipv6/netfilter/nf_conntrack_reasm.c
View File

@ -265,8 +265,14 @@ static int nf_ct_frag6_queue(struct frag_queue *fq, struct sk_buff *skb,
prev = fq->q.fragments_tail;
err = inet_frag_queue_insert(&fq->q, skb, offset, end);
if (err)
if (err) {
if (err == IPFRAG_DUP) {
/* No error for duplicates, pretend they got queued. */
kfree_skb(skb);
return -EINPROGRESS;
}
goto insert_error;
}
if (dev)
fq->iif = dev->ifindex;
@ -293,15 +299,17 @@ static int nf_ct_frag6_queue(struct frag_queue *fq, struct sk_buff *skb,
skb->_skb_refdst = 0UL;
err = nf_ct_frag6_reasm(fq, skb, prev, dev);
skb->_skb_refdst = orefdst;
return err;
/* After queue has assumed skb ownership, only 0 or
* -EINPROGRESS must be returned.
*/
return err ? -EINPROGRESS : 0;
}
skb_dst_drop(skb);
return -EINPROGRESS;
insert_error:
if (err == IPFRAG_DUP)
goto err;
inet_frag_kill(&fq->q);
err:
skb_dst_drop(skb);
@ -481,12 +489,6 @@ int nf_ct_frag6_gather(struct net *net, struct sk_buff *skb, u32 user)
ret = 0;
}
/* after queue has assumed skb ownership, only 0 or -EINPROGRESS
* must be returned.
*/
if (ret)
ret = -EINPROGRESS;
spin_unlock_bh(&fq->q.lock);
inet_frag_put(&fq->q);
return ret;

2
net/mac80211/mesh_pathtbl.c
View File

@ -627,7 +627,7 @@ static int table_path_del(struct mesh_table *tbl,
spin_lock_bh(&tbl->walk_lock);
mpath = rhashtable_lookup_fast(&tbl->rhead, addr, mesh_rht_params);
if (!mpath) {
rcu_read_unlock();
spin_unlock_bh(&tbl->walk_lock);
return -ENXIO;
}

3
net/netfilter/nf_flow_table_ip.c
View File

@ -246,8 +246,7 @@ nf_flow_offload_ip_hook(void *priv, struct sk_buff *skb,
flow = container_of(tuplehash, struct flow_offload, tuplehash[dir]);
rt = (struct rtable *)flow->tuplehash[dir].tuple.dst_cache;
if (unlikely(nf_flow_exceeds_mtu(skb, flow->tuplehash[dir].tuple.mtu)) &&
(ip_hdr(skb)->frag_off & htons(IP_DF)) != 0)
if (unlikely(nf_flow_exceeds_mtu(skb, flow->tuplehash[dir].tuple.mtu)))
return NF_ACCEPT;
if (skb_try_make_writable(skb, sizeof(*iph)))

31
net/netfilter/nft_flow_offload.c
View File

@ -12,7 +12,6 @@
#include <net/netfilter/nf_conntrack_core.h>
#include <linux/netfilter/nf_conntrack_common.h>
#include <net/netfilter/nf_flow_table.h>
#include <net/netfilter/nf_conntrack_helper.h>
struct nft_flow_offload {
struct nft_flowtable *flowtable;
@ -49,15 +48,20 @@ static int nft_flow_route(const struct nft_pktinfo *pkt,
return 0;
}
static bool nft_flow_offload_skip(struct sk_buff *skb)
static bool nft_flow_offload_skip(struct sk_buff *skb, int family)
{
struct ip_options *opt = &(IPCB(skb)->opt);
if (unlikely(opt->optlen))
return true;
if (skb_sec_path(skb))
return true;
if (family == NFPROTO_IPV4) {
const struct ip_options *opt;
opt = &(IPCB(skb)->opt);
if (unlikely(opt->optlen))
return true;
}
return false;
}
@ -67,15 +71,15 @@ static void nft_flow_offload_eval(const struct nft_expr *expr,
{
struct nft_flow_offload *priv = nft_expr_priv(expr);
struct nf_flowtable *flowtable = &priv->flowtable->data;
const struct nf_conn_help *help;
enum ip_conntrack_info ctinfo;
struct nf_flow_route route;
struct flow_offload *flow;
enum ip_conntrack_dir dir;
bool is_tcp = false;
struct nf_conn *ct;
int ret;
if (nft_flow_offload_skip(pkt->skb))
if (nft_flow_offload_skip(pkt->skb, nft_pf(pkt)))
goto out;
ct = nf_ct_get(pkt->skb, &ctinfo);
@ -84,14 +88,16 @@ static void nft_flow_offload_eval(const struct nft_expr *expr,
switch (ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple.dst.protonum) {
case IPPROTO_TCP:
is_tcp = true;
break;
case IPPROTO_UDP:
break;
default:
goto out;
}
help = nfct_help(ct);
if (help)
if (nf_ct_ext_exist(ct, NF_CT_EXT_HELPER) ||
ct->status & IPS_SEQ_ADJUST)
goto out;
if (ctinfo == IP_CT_NEW ||
@ -109,6 +115,11 @@ static void nft_flow_offload_eval(const struct nft_expr *expr,
if (!flow)
goto err_flow_alloc;
if (is_tcp) {
ct->proto.tcp.seen[0].flags |= IP_CT_TCP_FLAG_BE_LIBERAL;
ct->proto.tcp.seen[1].flags |= IP_CT_TCP_FLAG_BE_LIBERAL;
}
ret = flow_offload_add(flowtable, flow);
if (ret < 0)
goto err_flow_add;

4
net/rds/send.c
View File

@ -1106,9 +1106,11 @@ int rds_sendmsg(struct socket *sock, struct msghdr *msg, size_t payload_len)
sock_flag(rds_rs_to_sk(rs), SOCK_ZEROCOPY));
int num_sgs = ceil(payload_len, PAGE_SIZE);
int namelen;
struct rds_iov_vector_arr vct = {0};
struct rds_iov_vector_arr vct;
int ind;
memset(&vct, 0, sizeof(vct));
/* expect 1 RDMA CMSG per rds_sendmsg. can still grow if more needed. */
vct.incr = 1;

6
net/smc/af_smc.c
View File

@ -848,11 +848,11 @@ static int smc_clcsock_accept(struct smc_sock *lsmc, struct smc_sock **new_smc)
if (rc < 0)
lsk->sk_err = -rc;
if (rc < 0 || lsk->sk_state == SMC_CLOSED) {
new_sk->sk_prot->unhash(new_sk);
if (new_clcsock)
sock_release(new_clcsock);
new_sk->sk_state = SMC_CLOSED;
sock_set_flag(new_sk, SOCK_DEAD);
new_sk->sk_prot->unhash(new_sk);
sock_put(new_sk); /* final */
*new_smc = NULL;
goto out;
@ -903,11 +903,11 @@ struct sock *smc_accept_dequeue(struct sock *parent,
smc_accept_unlink(new_sk);
if (new_sk->sk_state == SMC_CLOSED) {
new_sk->sk_prot->unhash(new_sk);
if (isk->clcsock) {
sock_release(isk->clcsock);
isk->clcsock = NULL;
}
new_sk->sk_prot->unhash(new_sk);
sock_put(new_sk); /* final */
continue;
}
@ -932,6 +932,7 @@ void smc_close_non_accepted(struct sock *sk)
sock_set_flag(sk, SOCK_DEAD);
sk->sk_shutdown |= SHUTDOWN_MASK;
}
sk->sk_prot->unhash(sk);
if (smc->clcsock) {
struct socket *tcp;
@ -947,7 +948,6 @@ void smc_close_non_accepted(struct sock *sk)
smc_conn_free(&smc->conn);
}
release_sock(sk);
sk->sk_prot->unhash(sk);
sock_put(sk); /* final sock_put */
}

7
net/sunrpc/xprtrdma/svc_rdma_transport.c
View File

@ -270,9 +270,14 @@ static void handle_connect_req(struct rdma_cm_id *new_cma_id,
/* Save client advertised inbound read limit for use later in accept. */
newxprt->sc_ord = param->initiator_depth;
/* Set the local and remote addresses in the transport */
sa = (struct sockaddr *)&newxprt->sc_cm_id->route.addr.dst_addr;
svc_xprt_set_remote(&newxprt->sc_xprt, sa, svc_addr_len(sa));
/* The remote port is arbitrary and not under the control of the
* client ULP. Set it to a fixed value so that the DRC continues
* to be effective after a reconnect.
*/
rpc_set_port((struct sockaddr *)&newxprt->sc_xprt.xpt_remote, 0);
sa = (struct sockaddr *)&newxprt->sc_cm_id->route.addr.src_addr;
svc_xprt_set_local(&newxprt->sc_xprt, sa, svc_addr_len(sa));

2
scripts/decode_stacktrace.sh
View File

@ -66,7 +66,7 @@ parse_symbol() {
if [[ "${cache[$module,$address]+isset}" == "isset" ]]; then
local code=${cache[$module,$address]}
else
local code=$(addr2line -i -e "$objfile" "$address")
local code=$(${CROSS_COMPILE}addr2line -i -e "$objfile" "$address")
cache[$module,$address]=$code
fi

2
sound/core/seq/oss/seq_oss_ioctl.c
View File

@ -62,7 +62,7 @@ static int snd_seq_oss_oob_user(struct seq_oss_devinfo *dp, void __user *arg)
if (copy_from_user(ev, arg, 8))
return -EFAULT;
memset(&tmpev, 0, sizeof(tmpev));
snd_seq_oss_fill_addr(dp, &tmpev, dp->addr.port, dp->addr.client);
snd_seq_oss_fill_addr(dp, &tmpev, dp->addr.client, dp->addr.port);
tmpev.time.tick = 0;
if (! snd_seq_oss_process_event(dp, (union evrec *)ev, &tmpev)) {
snd_seq_oss_dispatch(dp, &tmpev, 0, 0);

2
sound/core/seq/oss/seq_oss_rw.c
View File

@ -174,7 +174,7 @@ insert_queue(struct seq_oss_devinfo *dp, union evrec *rec, struct file *opt)
memset(&event, 0, sizeof(event));
/* set dummy -- to be sure */
event.type = SNDRV_SEQ_EVENT_NOTEOFF;
snd_seq_oss_fill_addr(dp, &event, dp->addr.port, dp->addr.client);
snd_seq_oss_fill_addr(dp, &event, dp->addr.client, dp->addr.port);
if (snd_seq_oss_process_event(dp, rec, &event))
return 0; /* invalid event - no need to insert queue */

2
sound/firewire/amdtp-am824.c
View File

@ -321,7 +321,7 @@ static void read_midi_messages(struct amdtp_stream *s,
u8 *b;
for (f = 0; f < frames; f++) {
port = (s->data_block_counter + f) % 8;
port = (8 - s->tx_first_dbc + s->data_block_counter + f) % 8;
b = (u8 *)&buffer[p->midi_position];
len = b[0] - 0x80;

1
sound/hda/ext/hdac_ext_bus.c
View File

@ -173,7 +173,6 @@ EXPORT_SYMBOL_GPL(snd_hdac_ext_bus_device_init);
void snd_hdac_ext_bus_device_exit(struct hdac_device *hdev)
{
snd_hdac_device_exit(hdev);
kfree(hdev);
}
EXPORT_SYMBOL_GPL(snd_hdac_ext_bus_device_exit);

1
sound/pci/hda/hda_codec.c
View File

@ -971,6 +971,7 @@ int snd_hda_codec_device_new(struct hda_bus *bus, struct snd_card *card,
/* power-up all before initialization */
hda_set_power_state(codec, AC_PWRST_D0);
codec->core.dev.power.power_state = PMSG_ON;
snd_hda_codec_proc_new(codec);

8
sound/pci/hda/patch_realtek.c
View File

@ -2443,9 +2443,10 @@ static const struct snd_pci_quirk alc882_fixup_tbl[] = {
SND_PCI_QUIRK(0x1558, 0x9501, "Clevo P950HR", ALC1220_FIXUP_CLEVO_P950),
SND_PCI_QUIRK(0x1558, 0x95e1, "Clevo P95xER", ALC1220_FIXUP_CLEVO_P950),
SND_PCI_QUIRK(0x1558, 0x95e2, "Clevo P950ER", ALC1220_FIXUP_CLEVO_P950),
SND_PCI_QUIRK(0x1558, 0x96e1, "System76 Oryx Pro (oryp5)", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
SND_PCI_QUIRK(0x1558, 0x97e1, "System76 Oryx Pro (oryp5)", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
SND_PCI_QUIRK(0x1558, 0x65d1, "Tuxedo Book XC1509", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
SND_PCI_QUIRK(0x1558, 0x96e1, "Clevo P960[ER][CDFN]-K", ALC1220_FIXUP_CLEVO_P950),
SND_PCI_QUIRK(0x1558, 0x97e1, "Clevo P970[ER][CDFN]", ALC1220_FIXUP_CLEVO_P950),
SND_PCI_QUIRK(0x1558, 0x65d1, "Clevo PB51[ER][CDF]", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
SND_PCI_QUIRK(0x1558, 0x67d1, "Clevo PB71[ER][CDF]", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
SND_PCI_QUIRK_VENDOR(0x1558, "Clevo laptop", ALC882_FIXUP_EAPD),
SND_PCI_QUIRK(0x161f, 0x2054, "Medion laptop", ALC883_FIXUP_EAPD),
SND_PCI_QUIRK(0x17aa, 0x3a0d, "Lenovo Y530", ALC882_FIXUP_LENOVO_Y530),
@ -6938,6 +6939,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x17aa, 0x30bb, "ThinkCentre AIO", ALC233_FIXUP_LENOVO_LINE2_MIC_HOTKEY),
SND_PCI_QUIRK(0x17aa, 0x30e2, "ThinkCentre AIO", ALC233_FIXUP_LENOVO_LINE2_MIC_HOTKEY),
SND_PCI_QUIRK(0x17aa, 0x310c, "ThinkCentre Station", ALC294_FIXUP_LENOVO_MIC_LOCATION),
SND_PCI_QUIRK(0x17aa, 0x3111, "ThinkCentre Station", ALC294_FIXUP_LENOVO_MIC_LOCATION),
SND_PCI_QUIRK(0x17aa, 0x312a, "ThinkCentre Station", ALC294_FIXUP_LENOVO_MIC_LOCATION),
SND_PCI_QUIRK(0x17aa, 0x312f, "ThinkCentre Station", ALC294_FIXUP_LENOVO_MIC_LOCATION),
SND_PCI_QUIRK(0x17aa, 0x313c, "ThinkCentre Station", ALC294_FIXUP_LENOVO_MIC_LOCATION),

18
sound/soc/codecs/ak4458.c
View File

@ -272,7 +272,10 @@ static int ak4458_rstn_control(struct snd_soc_component *component, int bit)
AK4458_00_CONTROL1,
AK4458_RSTN_MASK,
0x0);
return ret;
if (ret < 0)
return ret;
return 0;
}
static int ak4458_hw_params(struct snd_pcm_substream *substream,
@ -492,9 +495,10 @@ static void ak4458_power_on(struct ak4458_priv *ak4458)
}
}
static void ak4458_init(struct snd_soc_component *component)
static int ak4458_init(struct snd_soc_component *component)
{
struct ak4458_priv *ak4458 = snd_soc_component_get_drvdata(component);
int ret;
/* External Mute ON */
if (ak4458->mute_gpiod)
@ -502,21 +506,21 @@ static void ak4458_init(struct snd_soc_component *component)
ak4458_power_on(ak4458);
snd_soc_component_update_bits(component, AK4458_00_CONTROL1,
ret = snd_soc_component_update_bits(component, AK4458_00_CONTROL1,
0x80, 0x80); /* ACKS bit = 1; 10000000 */
if (ret < 0)
return ret;
ak4458_rstn_control(component, 1);
return ak4458_rstn_control(component, 1);
}
static int ak4458_probe(struct snd_soc_component *component)
{
struct ak4458_priv *ak4458 = snd_soc_component_get_drvdata(component);
ak4458_init(component);
ak4458->fs = 48000;
return 0;
return ak4458_init(component);
}
static void ak4458_remove(struct snd_soc_component *component)

2
sound/soc/codecs/cs4265.c
View File

@ -60,7 +60,7 @@ static const struct reg_default cs4265_reg_defaults[] = {
static bool cs4265_readable_register(struct device *dev, unsigned int reg)
{
switch (reg) {
case CS4265_CHIP_ID ... CS4265_SPDIF_CTL2:
case CS4265_CHIP_ID ... CS4265_MAX_REGISTER:
return true;
default:
return false;

16
sound/soc/codecs/max98090.c
View File

@ -1924,6 +1924,21 @@ static int max98090_configure_dmic(struct max98090_priv *max98090,
return 0;
}
static int max98090_dai_startup(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
struct snd_soc_component *component = dai->component;
struct max98090_priv *max98090 = snd_soc_component_get_drvdata(component);
unsigned int fmt = max98090->dai_fmt;
/* Remove 24-bit format support if it is not in right justified mode. */
if ((fmt & SND_SOC_DAIFMT_FORMAT_MASK) != SND_SOC_DAIFMT_RIGHT_J) {
substream->runtime->hw.formats = SNDRV_PCM_FMTBIT_S16_LE;
snd_pcm_hw_constraint_msbits(substream->runtime, 0, 16, 16);
}
return 0;
}
static int max98090_dai_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params,
struct snd_soc_dai *dai)
@ -2331,6 +2346,7 @@ EXPORT_SYMBOL_GPL(max98090_mic_detect);
#define MAX98090_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE)
static const struct snd_soc_dai_ops max98090_dai_ops = {
.startup = max98090_dai_startup,
.set_sysclk = max98090_dai_set_sysclk,
.set_fmt = max98090_dai_set_fmt,
.set_tdm_slot = max98090_set_tdm_slot,

3
sound/soc/codecs/rt274.c
View File

@ -398,6 +398,8 @@ static int rt274_mic_detect(struct snd_soc_component *component,
{
struct rt274_priv *rt274 = snd_soc_component_get_drvdata(component);
rt274->jack = jack;
if (jack == NULL) {
/* Disable jack detection */
regmap_update_bits(rt274->regmap, RT274_EAPD_GPIO_IRQ_CTRL,
@ -405,7 +407,6 @@ static int rt274_mic_detect(struct snd_soc_component *component,
return 0;
}
rt274->jack = jack;
regmap_update_bits(rt274->regmap, RT274_EAPD_GPIO_IRQ_CTRL,
RT274_IRQ_EN, RT274_IRQ_EN);

3
sound/soc/soc-pcm.c
View File

@ -2451,7 +2451,8 @@ int dpcm_be_dai_prepare(struct snd_soc_pcm_runtime *fe, int stream)
if ((be->dpcm[stream].state != SND_SOC_DPCM_STATE_HW_PARAMS) &&
(be->dpcm[stream].state != SND_SOC_DPCM_STATE_STOP) &&
(be->dpcm[stream].state != SND_SOC_DPCM_STATE_SUSPEND))
(be->dpcm[stream].state != SND_SOC_DPCM_STATE_SUSPEND) &&
(be->dpcm[stream].state != SND_SOC_DPCM_STATE_PAUSED))
continue;
dev_dbg(be->dev, "ASoC: prepare BE %s\n",

6
sound/soc/sunxi/sun4i-i2s.c
View File

@ -110,7 +110,7 @@
#define SUN8I_I2S_TX_CHAN_MAP_REG 0x44
#define SUN8I_I2S_TX_CHAN_SEL_REG 0x34
#define SUN8I_I2S_TX_CHAN_OFFSET_MASK GENMASK(13, 11)
#define SUN8I_I2S_TX_CHAN_OFFSET_MASK GENMASK(13, 12)
#define SUN8I_I2S_TX_CHAN_OFFSET(offset) (offset << 12)
#define SUN8I_I2S_TX_CHAN_EN_MASK GENMASK(11, 4)
#define SUN8I_I2S_TX_CHAN_EN(num_chan) (((1 << num_chan) - 1) << 4)
@ -460,6 +460,10 @@ static int sun4i_i2s_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
regmap_update_bits(i2s->regmap, SUN8I_I2S_TX_CHAN_SEL_REG,
SUN8I_I2S_TX_CHAN_OFFSET_MASK,
SUN8I_I2S_TX_CHAN_OFFSET(offset));
regmap_update_bits(i2s->regmap, SUN8I_I2S_RX_CHAN_SEL_REG,
SUN8I_I2S_TX_CHAN_OFFSET_MASK,
SUN8I_I2S_TX_CHAN_OFFSET(offset));
}
regmap_field_write(i2s->field_fmt_mode, val);

5
sound/usb/line6/pcm.c
View File

@ -560,6 +560,11 @@ int line6_init_pcm(struct usb_line6 *line6,
line6pcm->max_packet_size_out =
usb_maxpacket(line6->usbdev,
usb_sndisocpipe(line6->usbdev, ep_write), 1);
if (!line6pcm->max_packet_size_in || !line6pcm->max_packet_size_out) {
dev_err(line6pcm->line6->ifcdev,
"cannot get proper max packet size\n");
return -EINVAL;
}
spin_lock_init(&line6pcm->out.lock);
spin_lock_init(&line6pcm->in.lock);

4
sound/usb/mixer_quirks.c
View File

@ -753,7 +753,7 @@ static int snd_ni_control_init_val(struct usb_mixer_interface *mixer,
return err;
}
kctl->private_value |= (value << 24);
kctl->private_value |= ((unsigned int)value << 24);
return 0;
}
@ -914,7 +914,7 @@ static int snd_ftu_eff_switch_init(struct usb_mixer_interface *mixer,
if (err < 0)
return err;
kctl->private_value |= value[0] << 24;
kctl->private_value |= (unsigned int)value[0] << 24;
return 0;
}

4
tools/testing/selftests/net/fib_rule_tests.sh
View File

@ -148,8 +148,8 @@ fib_rule6_test()
fib_check_iproute_support "ipproto" "ipproto"
if [ $? -eq 0 ]; then
match="ipproto icmp"
fib_rule6_test_match_n_redirect "$match" "$match" "ipproto icmp match"
match="ipproto ipv6-icmp"
fib_rule6_test_match_n_redirect "$match" "$match" "ipproto ipv6-icmp match"
fi
}