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This is the 5.4.182 stable release

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Merge 5.4.182 into android11-5.4-lts

Changes in 5.4.182
	cgroup/cpuset: Fix a race between cpuset_attach() and cpu hotplug
	clk: jz4725b: fix mmc0 clock gating
	vhost/vsock: don't check owner in vhost_vsock_stop() while releasing
	parisc/unaligned: Fix fldd and fstd unaligned handlers on 32-bit kernel
	parisc/unaligned: Fix ldw() and stw() unalignment handlers
	drm/amdgpu: disable MMHUB PG for Picasso
	sr9700: sanity check for packet length
	USB: zaurus: support another broken Zaurus
	netfilter: nf_tables_offload: incorrect flow offload action array size
	x86/fpu: Correct pkru/xstate inconsistency
	tee: export teedev_open() and teedev_close_context()
	optee: use driver internal tee_context for some rpc
	lan743x: fix deadlock in lan743x_phy_link_status_change()
	ping: remove pr_err from ping_lookup
	perf data: Fix double free in perf_session__delete()
	bpf: Do not try bpf_msg_push_data with len 0
	net: __pskb_pull_tail() & pskb_carve_frag_list() drop_monitor friends
	tipc: Fix end of loop tests for list_for_each_entry()
	gso: do not skip outer ip header in case of ipip and net_failover
	openvswitch: Fix setting ipv6 fields causing hw csum failure
	drm/edid: Always set RGB444
	net/mlx5e: Fix wrong return value on ioctl EEPROM query failure
	net: ll_temac: check the return value of devm_kmalloc()
	net: Force inlining of checksum functions in net/checksum.h
	nfp: flower: Fix a potential leak in nfp_tunnel_add_shared_mac()
	netfilter: nf_tables: fix memory leak during stateful obj update
	net/mlx5: Fix possible deadlock on rule deletion
	net/mlx5: Fix wrong limitation of metadata match on ecpf
	spi: spi-zynq-qspi: Fix a NULL pointer dereference in zynq_qspi_exec_mem_op()
	configfs: fix a race in configfs_{,un}register_subsystem()
	RDMA/ib_srp: Fix a deadlock
	tracing: Have traceon and traceoff trigger honor the instance
	iio: adc: men_z188_adc: Fix a resource leak in an error handling path
	iio: adc: ad7124: fix mask used for setting AIN_BUFP & AIN_BUFM bits
	iio: Fix error handling for PM
	ata: pata_hpt37x: disable primary channel on HPT371
	Revert "USB: serial: ch341: add new Product ID for CH341A"
	usb: gadget: rndis: add spinlock for rndis response list
	USB: gadget: validate endpoint index for xilinx udc
	tracefs: Set the group ownership in apply_options() not parse_options()
	USB: serial: option: add support for DW5829e
	USB: serial: option: add Telit LE910R1 compositions
	usb: dwc3: pci: Fix Bay Trail phy GPIO mappings
	usb: dwc3: gadget: Let the interrupt handler disable bottom halves.
	xhci: re-initialize the HC during resume if HCE was set
	xhci: Prevent futile URB re-submissions due to incorrect return value.
	tty: n_gsm: fix encoding of control signal octet bit DV
	tty: n_gsm: fix proper link termination after failed open
	tty: n_gsm: fix NULL pointer access due to DLCI release
	gpio: tegra186: Fix chip_data type confusion
	Revert "drm/nouveau/pmu/gm200-: avoid touching PMU outside of DEVINIT/PREOS/ACR"
	memblock: use kfree() to release kmalloced memblock regions
	fget: clarify and improve __fget_files() implementation
	Linux 5.4.182

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Ied5808972eaee5c321a5e11c5220d51a4f8e1a60
This commit is contained in:
Greg Kroah-Hartman 2022-03-02 15:29:51 +01:00
commit 31855d74fd
69 changed files with 494 additions and 179 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 = 5
PATCHLEVEL = 4
SUBLEVEL = 181
SUBLEVEL = 182
EXTRAVERSION =
NAME = Kleptomaniac Octopus

14
arch/parisc/kernel/unaligned.c
View File

@ -340,7 +340,7 @@ static int emulate_stw(struct pt_regs *regs, int frreg, int flop)
: "r" (val), "r" (regs->ior), "r" (regs->isr)
: "r19", "r20", "r21", "r22", "r1", FIXUP_BRANCH_CLOBBER );
return 0;
return ret;
}
static int emulate_std(struct pt_regs *regs, int frreg, int flop)
{
@ -397,7 +397,7 @@ static int emulate_std(struct pt_regs *regs, int frreg, int flop)
__asm__ __volatile__ (
" mtsp %4, %%sr1\n"
" zdep %2, 29, 2, %%r19\n"
" dep %%r0, 31, 2, %2\n"
" dep %%r0, 31, 2, %3\n"
" mtsar %%r19\n"
" zvdepi -2, 32, %%r19\n"
"1: ldw 0(%%sr1,%3),%%r20\n"
@ -409,7 +409,7 @@ static int emulate_std(struct pt_regs *regs, int frreg, int flop)
" andcm %%r21, %%r19, %%r21\n"
" or %1, %%r20, %1\n"
" or %2, %%r21, %2\n"
"3: stw %1,0(%%sr1,%1)\n"
"3: stw %1,0(%%sr1,%3)\n"
"4: stw %%r1,4(%%sr1,%3)\n"
"5: stw %2,8(%%sr1,%3)\n"
" copy %%r0, %0\n"
@ -596,7 +596,6 @@ void handle_unaligned(struct pt_regs *regs)
ret = ERR_NOTHANDLED; /* "undefined", but lets kill them. */
break;
}
#ifdef CONFIG_PA20
switch (regs->iir & OPCODE2_MASK)
{
case OPCODE_FLDD_L:
@ -607,22 +606,23 @@ void handle_unaligned(struct pt_regs *regs)
flop=1;
ret = emulate_std(regs, R2(regs->iir),1);
break;
#ifdef CONFIG_PA20
case OPCODE_LDD_L:
ret = emulate_ldd(regs, R2(regs->iir),0);
break;
case OPCODE_STD_L:
ret = emulate_std(regs, R2(regs->iir),0);
break;
}
#endif
}
switch (regs->iir & OPCODE3_MASK)
{
case OPCODE_FLDW_L:
flop=1;
ret = emulate_ldw(regs, R2(regs->iir),0);
ret = emulate_ldw(regs, R2(regs->iir), 1);
break;
case OPCODE_LDW_M:
ret = emulate_ldw(regs, R2(regs->iir),1);
ret = emulate_ldw(regs, R2(regs->iir), 0);
break;
case OPCODE_FSTW_L:

13
arch/x86/include/asm/fpu/internal.h
View File

@ -560,9 +560,11 @@ static inline void __fpregs_load_activate(void)
* The FPU context is only stored/restored for a user task and
* PF_KTHREAD is used to distinguish between kernel and user threads.
*/
static inline void switch_fpu_prepare(struct fpu *old_fpu, int cpu)
static inline void switch_fpu_prepare(struct task_struct *prev, int cpu)
{
if (static_cpu_has(X86_FEATURE_FPU) && !(current->flags & PF_KTHREAD)) {
struct fpu *old_fpu = &prev->thread.fpu;
if (static_cpu_has(X86_FEATURE_FPU) && !(prev->flags & PF_KTHREAD)) {
if (!copy_fpregs_to_fpstate(old_fpu))
old_fpu->last_cpu = -1;
else
@ -581,10 +583,11 @@ static inline void switch_fpu_prepare(struct fpu *old_fpu, int cpu)
* Load PKRU from the FPU context if available. Delay loading of the
* complete FPU state until the return to userland.
*/
static inline void switch_fpu_finish(struct fpu *new_fpu)
static inline void switch_fpu_finish(struct task_struct *next)
{
u32 pkru_val = init_pkru_value;
struct pkru_state *pk;
struct fpu *next_fpu = &next->thread.fpu;
if (!static_cpu_has(X86_FEATURE_FPU))
return;
@ -598,7 +601,7 @@ static inline void switch_fpu_finish(struct fpu *new_fpu)
* PKRU state is switched eagerly because it needs to be valid before we
* return to userland e.g. for a copy_to_user() operation.
*/
if (!(current->flags & PF_KTHREAD)) {
if (!(next->flags & PF_KTHREAD)) {
/*
* If the PKRU bit in xsave.header.xfeatures is not set,
* then the PKRU component was in init state, which means
@ -607,7 +610,7 @@ static inline void switch_fpu_finish(struct fpu *new_fpu)
* in memory is not valid. This means pkru_val has to be
* set to 0 and not to init_pkru_value.
*/
pk = get_xsave_addr(&new_fpu->state.xsave, XFEATURE_PKRU);
pk = get_xsave_addr(&next_fpu->state.xsave, XFEATURE_PKRU);
pkru_val = pk ? pk->pkru : 0;
}
__write_pkru(pkru_val);

6
arch/x86/kernel/process_32.c
View File

@ -229,14 +229,12 @@ __switch_to(struct task_struct *prev_p, struct task_struct *next_p)
{
struct thread_struct *prev = &prev_p->thread,
*next = &next_p->thread;
struct fpu *prev_fpu = &prev->fpu;
struct fpu *next_fpu = &next->fpu;
int cpu = smp_processor_id();
/* never put a printk in __switch_to... printk() calls wake_up*() indirectly */
if (!test_thread_flag(TIF_NEED_FPU_LOAD))
switch_fpu_prepare(prev_fpu, cpu);
switch_fpu_prepare(prev_p, cpu);
/*
* Save away %gs. No need to save %fs, as it was saved on the
@ -292,7 +290,7 @@ __switch_to(struct task_struct *prev_p, struct task_struct *next_p)
this_cpu_write(current_task, next_p);
switch_fpu_finish(next_fpu);
switch_fpu_finish(next_p);
/* Load the Intel cache allocation PQR MSR. */
resctrl_sched_in();

6
arch/x86/kernel/process_64.c
View File

@ -505,15 +505,13 @@ __switch_to(struct task_struct *prev_p, struct task_struct *next_p)
{
struct thread_struct *prev = &prev_p->thread;
struct thread_struct *next = &next_p->thread;
struct fpu *prev_fpu = &prev->fpu;
struct fpu *next_fpu = &next->fpu;
int cpu = smp_processor_id();
WARN_ON_ONCE(IS_ENABLED(CONFIG_DEBUG_ENTRY) &&
this_cpu_read(irq_count) != -1);
if (!test_thread_flag(TIF_NEED_FPU_LOAD))
switch_fpu_prepare(prev_fpu, cpu);
switch_fpu_prepare(prev_p, cpu);
/* We must save %fs and %gs before load_TLS() because
* %fs and %gs may be cleared by load_TLS().
@ -565,7 +563,7 @@ __switch_to(struct task_struct *prev_p, struct task_struct *next_p)
this_cpu_write(current_task, next_p);
this_cpu_write(cpu_current_top_of_stack, task_top_of_stack(next_p));
switch_fpu_finish(next_fpu);
switch_fpu_finish(next_p);
/* Reload sp0. */
update_task_stack(next_p);

14
drivers/ata/pata_hpt37x.c
View File

@ -917,6 +917,20 @@ static int hpt37x_init_one(struct pci_dev *dev, const struct pci_device_id *id)
irqmask &= ~0x10;
pci_write_config_byte(dev, 0x5a, irqmask);
/*
* HPT371 chips physically have only one channel, the secondary one,
* but the primary channel registers do exist! Go figure...
* So, we manually disable the non-existing channel here
* (if the BIOS hasn't done this already).
*/
if (dev->device == PCI_DEVICE_ID_TTI_HPT371) {
u8 mcr1;
pci_read_config_byte(dev, 0x50, &mcr1);
mcr1 &= ~0x04;
pci_write_config_byte(dev, 0x50, mcr1);
}
/*
* default to pci clock. make sure MA15/16 are set to output
* to prevent drives having problems with 40-pin cables. Needed

3
drivers/clk/ingenic/jz4725b-cgu.c
View File

@ -135,11 +135,10 @@ static const struct ingenic_cgu_clk_info jz4725b_cgu_clocks[] = {
},
[JZ4725B_CLK_I2S] = {
"i2s", CGU_CLK_MUX | CGU_CLK_DIV | CGU_CLK_GATE,
"i2s", CGU_CLK_MUX | CGU_CLK_DIV,
.parents = { JZ4725B_CLK_EXT, JZ4725B_CLK_PLL_HALF, -1, -1 },
.mux = { CGU_REG_CPCCR, 31, 1 },
.div = { CGU_REG_I2SCDR, 0, 1, 9, -1, -1, -1 },
.gate = { CGU_REG_CLKGR, 6 },
},
[JZ4725B_CLK_SPI] = {

14
drivers/gpio/gpio-tegra186.c
View File

@ -234,9 +234,12 @@ static int tegra186_gpio_of_xlate(struct gpio_chip *chip,
return offset + pin;
}
#define to_tegra_gpio(x) container_of((x), struct tegra_gpio, gpio)
static void tegra186_irq_ack(struct irq_data *data)
{
struct tegra_gpio *gpio = irq_data_get_irq_chip_data(data);
struct gpio_chip *gc = irq_data_get_irq_chip_data(data);
struct tegra_gpio *gpio = to_tegra_gpio(gc);
void __iomem *base;
base = tegra186_gpio_get_base(gpio, data->hwirq);
@ -248,7 +251,8 @@ static void tegra186_irq_ack(struct irq_data *data)
static void tegra186_irq_mask(struct irq_data *data)
{
struct tegra_gpio *gpio = irq_data_get_irq_chip_data(data);
struct gpio_chip *gc = irq_data_get_irq_chip_data(data);
struct tegra_gpio *gpio = to_tegra_gpio(gc);
void __iomem *base;
u32 value;
@ -263,7 +267,8 @@ static void tegra186_irq_mask(struct irq_data *data)
static void tegra186_irq_unmask(struct irq_data *data)
{
struct tegra_gpio *gpio = irq_data_get_irq_chip_data(data);
struct gpio_chip *gc = irq_data_get_irq_chip_data(data);
struct tegra_gpio *gpio = to_tegra_gpio(gc);
void __iomem *base;
u32 value;
@ -278,7 +283,8 @@ static void tegra186_irq_unmask(struct irq_data *data)
static int tegra186_irq_set_type(struct irq_data *data, unsigned int type)
{
struct tegra_gpio *gpio = irq_data_get_irq_chip_data(data);
struct gpio_chip *gc = irq_data_get_irq_chip_data(data);
struct tegra_gpio *gpio = to_tegra_gpio(gc);
void __iomem *base;
u32 value;

5
drivers/gpu/drm/amd/amdgpu/soc15.c
View File

@ -1143,8 +1143,11 @@ static int soc15_common_early_init(void *handle)
AMD_CG_SUPPORT_SDMA_MGCG |
AMD_CG_SUPPORT_SDMA_LS;
/*
* MMHUB PG needs to be disabled for Picasso for
* stability reasons.
*/
adev->pg_flags = AMD_PG_SUPPORT_SDMA |
AMD_PG_SUPPORT_MMHUB |
AMD_PG_SUPPORT_VCN;
} else {
adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |

2
drivers/gpu/drm/drm_edid.c
View File

@ -4675,6 +4675,7 @@ u32 drm_add_display_info(struct drm_connector *connector, const struct edid *edi
if (!(edid->input & DRM_EDID_INPUT_DIGITAL))
return quirks;
info->color_formats |= DRM_COLOR_FORMAT_RGB444;
drm_parse_cea_ext(connector, edid);
/*
@ -4723,7 +4724,6 @@ u32 drm_add_display_info(struct drm_connector *connector, const struct edid *edi
DRM_DEBUG("%s: Assigning EDID-1.4 digital sink color depth as %d bpc.\n",
connector->name, info->bpc);
info->color_formats |= DRM_COLOR_FORMAT_RGB444;
if (edid->features & DRM_EDID_FEATURE_RGB_YCRCB444)
info->color_formats |= DRM_COLOR_FORMAT_YCRCB444;
if (edid->features & DRM_EDID_FEATURE_RGB_YCRCB422)

37
drivers/gpu/drm/nouveau/nvkm/subdev/pmu/base.c
View File

@ -88,13 +88,20 @@ nvkm_pmu_fini(struct nvkm_subdev *subdev, bool suspend)
return 0;
}
static void
static int
nvkm_pmu_reset(struct nvkm_pmu *pmu)
{
struct nvkm_device *device = pmu->subdev.device;
if (!pmu->func->enabled(pmu))
return;
return 0;
/* Inhibit interrupts, and wait for idle. */
nvkm_wr32(device, 0x10a014, 0x0000ffff);
nvkm_msec(device, 2000,
if (!nvkm_rd32(device, 0x10a04c))
break;
);
/* Reset. */
if (pmu->func->reset)
@ -105,37 +112,25 @@ nvkm_pmu_reset(struct nvkm_pmu *pmu)
if (!(nvkm_rd32(device, 0x10a10c) & 0x00000006))
break;
);
return 0;
}
static int
nvkm_pmu_preinit(struct nvkm_subdev *subdev)
{
struct nvkm_pmu *pmu = nvkm_pmu(subdev);
nvkm_pmu_reset(pmu);
return 0;
return nvkm_pmu_reset(pmu);
}
static int
nvkm_pmu_init(struct nvkm_subdev *subdev)
{
struct nvkm_pmu *pmu = nvkm_pmu(subdev);
struct nvkm_device *device = pmu->subdev.device;
if (!pmu->func->init)
return 0;
if (pmu->func->enabled(pmu)) {
/* Inhibit interrupts, and wait for idle. */
nvkm_wr32(device, 0x10a014, 0x0000ffff);
nvkm_msec(device, 2000,
if (!nvkm_rd32(device, 0x10a04c))
break;
);
nvkm_pmu_reset(pmu);
}
return pmu->func->init(pmu);
int ret = nvkm_pmu_reset(pmu);
if (ret == 0 && pmu->func->init)
ret = pmu->func->init(pmu);
return ret;
}
static int

5
drivers/iio/accel/bmc150-accel-core.c
View File

@ -1649,11 +1649,14 @@ int bmc150_accel_core_probe(struct device *dev, struct regmap *regmap, int irq,
ret = iio_device_register(indio_dev);
if (ret < 0) {
dev_err(dev, "Unable to register iio device\n");
goto err_trigger_unregister;
goto err_pm_cleanup;
}
return 0;
err_pm_cleanup:
pm_runtime_dont_use_autosuspend(dev);
pm_runtime_disable(dev);
err_trigger_unregister:
bmc150_accel_unregister_triggers(data, BMC150_ACCEL_TRIGGERS - 1);
err_buffer_cleanup:

5
drivers/iio/accel/kxcjk-1013.c
View File

@ -1409,11 +1409,14 @@ static int kxcjk1013_probe(struct i2c_client *client,
ret = iio_device_register(indio_dev);
if (ret < 0) {
dev_err(&client->dev, "unable to register iio device\n");
goto err_buffer_cleanup;
goto err_pm_cleanup;
}
return 0;
err_pm_cleanup:
pm_runtime_dont_use_autosuspend(&client->dev);
pm_runtime_disable(&client->dev);
err_buffer_cleanup:
iio_triggered_buffer_cleanup(indio_dev);
err_trigger_unregister:

5
drivers/iio/accel/mma9551.c
View File

@ -496,11 +496,14 @@ static int mma9551_probe(struct i2c_client *client,
ret = iio_device_register(indio_dev);
if (ret < 0) {
dev_err(&client->dev, "unable to register iio device\n");
goto out_poweroff;
goto err_pm_cleanup;
}
return 0;
err_pm_cleanup:
pm_runtime_dont_use_autosuspend(&client->dev);
pm_runtime_disable(&client->dev);
out_poweroff:
mma9551_set_device_state(client, false);

5
drivers/iio/accel/mma9553.c
View File

@ -1135,12 +1135,15 @@ static int mma9553_probe(struct i2c_client *client,
ret = iio_device_register(indio_dev);
if (ret < 0) {
dev_err(&client->dev, "unable to register iio device\n");
goto out_poweroff;
goto err_pm_cleanup;
}
dev_dbg(&indio_dev->dev, "Registered device %s\n", name);
return 0;
err_pm_cleanup:
pm_runtime_dont_use_autosuspend(&client->dev);
pm_runtime_disable(&client->dev);
out_poweroff:
mma9551_set_device_state(client, false);
return ret;

2
drivers/iio/adc/ad7124.c
View File

@ -63,7 +63,7 @@
#define AD7124_CONFIG_REF_SEL(x) FIELD_PREP(AD7124_CONFIG_REF_SEL_MSK, x)
#define AD7124_CONFIG_PGA_MSK GENMASK(2, 0)
#define AD7124_CONFIG_PGA(x) FIELD_PREP(AD7124_CONFIG_PGA_MSK, x)
#define AD7124_CONFIG_IN_BUFF_MSK GENMASK(7, 6)
#define AD7124_CONFIG_IN_BUFF_MSK GENMASK(6, 5)
#define AD7124_CONFIG_IN_BUFF(x) FIELD_PREP(AD7124_CONFIG_IN_BUFF_MSK, x)
/* AD7124_FILTER_X */

9
drivers/iio/adc/men_z188_adc.c
View File

@ -103,6 +103,7 @@ static int men_z188_probe(struct mcb_device *dev,
struct z188_adc *adc;
struct iio_dev *indio_dev;
struct resource *mem;
int ret;
indio_dev = devm_iio_device_alloc(&dev->dev, sizeof(struct z188_adc));
if (!indio_dev)
@ -129,8 +130,14 @@ static int men_z188_probe(struct mcb_device *dev,
adc->mem = mem;
mcb_set_drvdata(dev, indio_dev);
return iio_device_register(indio_dev);
ret = iio_device_register(indio_dev);
if (ret)
goto err_unmap;
return 0;
err_unmap:
iounmap(adc->base);
err:
mcb_release_mem(mem);
return -ENXIO;

5
drivers/iio/gyro/bmg160_core.c
View File

@ -1173,11 +1173,14 @@ int bmg160_core_probe(struct device *dev, struct regmap *regmap, int irq,
ret = iio_device_register(indio_dev);
if (ret < 0) {
dev_err(dev, "unable to register iio device\n");
goto err_buffer_cleanup;
goto err_pm_cleanup;
}
return 0;
err_pm_cleanup:
pm_runtime_dont_use_autosuspend(dev);
pm_runtime_disable(dev);
err_buffer_cleanup:
iio_triggered_buffer_cleanup(indio_dev);
err_trigger_unregister:

5
drivers/iio/imu/kmx61.c
View File

@ -1393,7 +1393,7 @@ static int kmx61_probe(struct i2c_client *client,
ret = iio_device_register(data->acc_indio_dev);
if (ret < 0) {
dev_err(&client->dev, "Failed to register acc iio device\n");
goto err_buffer_cleanup_mag;
goto err_pm_cleanup;
}
ret = iio_device_register(data->mag_indio_dev);
@ -1406,6 +1406,9 @@ static int kmx61_probe(struct i2c_client *client,
err_iio_unregister_acc:
iio_device_unregister(data->acc_indio_dev);
err_pm_cleanup:
pm_runtime_dont_use_autosuspend(&client->dev);
pm_runtime_disable(&client->dev);
err_buffer_cleanup_mag:
if (client->irq > 0)
iio_triggered_buffer_cleanup(data->mag_indio_dev);

5
drivers/iio/magnetometer/bmc150_magn.c
View File

@ -944,13 +944,14 @@ int bmc150_magn_probe(struct device *dev, struct regmap *regmap,
ret = iio_device_register(indio_dev);
if (ret < 0) {
dev_err(dev, "unable to register iio device\n");
goto err_disable_runtime_pm;
goto err_pm_cleanup;
}
dev_dbg(dev, "Registered device %s\n", name);
return 0;
err_disable_runtime_pm:
err_pm_cleanup:
pm_runtime_dont_use_autosuspend(dev);
pm_runtime_disable(dev);
err_buffer_cleanup:
iio_triggered_buffer_cleanup(indio_dev);

6
drivers/infiniband/ulp/srp/ib_srp.c
View File

@ -4222,9 +4222,11 @@ static void srp_remove_one(struct ib_device *device, void *client_data)
spin_unlock(&host->target_lock);
/*
* Wait for tl_err and target port removal tasks.
* srp_queue_remove_work() queues a call to
* srp_remove_target(). The latter function cancels
* target->tl_err_work so waiting for the remove works to
* finish is sufficient.
*/
flush_workqueue(system_long_wq);
flush_workqueue(srp_remove_wq);
kfree(host);

2
drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
View File

@ -1683,7 +1683,7 @@ static int mlx5e_get_module_eeprom(struct net_device *netdev,
if (size_read < 0) {
netdev_err(priv->netdev, "%s: mlx5_query_eeprom failed:0x%x\n",
__func__, size_read);
return 0;
return size_read;
}
i += size_read;

4
drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
View File

@ -1977,10 +1977,6 @@ esw_check_vport_match_metadata_supported(const struct mlx5_eswitch *esw)
if (!MLX5_CAP_ESW_FLOWTABLE(esw->dev, flow_source))
return false;
if (mlx5_core_is_ecpf_esw_manager(esw->dev) ||
mlx5_ecpf_vport_exists(esw->dev))
return false;
return true;
}

2
drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
View File

@ -1947,6 +1947,8 @@ void mlx5_del_flow_rules(struct mlx5_flow_handle *handle)
fte->node.del_hw_func = NULL;
up_write_ref_node(&fte->node, false);
tree_put_node(&fte->node, false);
} else {
up_write_ref_node(&fte->node, false);
}
kfree(handle);
}

12
drivers/net/ethernet/microchip/lan743x_main.c
View File

@ -916,8 +916,7 @@ static int lan743x_phy_reset(struct lan743x_adapter *adapter)
}
static void lan743x_phy_update_flowcontrol(struct lan743x_adapter *adapter,
u8 duplex, u16 local_adv,
u16 remote_adv)
u16 local_adv, u16 remote_adv)
{
struct lan743x_phy *phy = &adapter->phy;
u8 cap;
@ -944,22 +943,17 @@ static void lan743x_phy_link_status_change(struct net_device *netdev)
phy_print_status(phydev);
if (phydev->state == PHY_RUNNING) {
struct ethtool_link_ksettings ksettings;
int remote_advertisement = 0;
int local_advertisement = 0;
memset(&ksettings, 0, sizeof(ksettings));
phy_ethtool_get_link_ksettings(netdev, &ksettings);
local_advertisement =
linkmode_adv_to_mii_adv_t(phydev->advertising);
remote_advertisement =
linkmode_adv_to_mii_adv_t(phydev->lp_advertising);
lan743x_phy_update_flowcontrol(adapter,
ksettings.base.duplex,
local_advertisement,
lan743x_phy_update_flowcontrol(adapter, local_advertisement,
remote_advertisement);
lan743x_ptp_update_latency(adapter, ksettings.base.speed);
lan743x_ptp_update_latency(adapter, phydev->speed);
}
}

4
drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c
View File

@ -588,8 +588,8 @@ nfp_tunnel_add_shared_mac(struct nfp_app *app, struct net_device *netdev,
int port, bool mod)
{
struct nfp_flower_priv *priv = app->priv;
int ida_idx = NFP_MAX_MAC_INDEX, err;
struct nfp_tun_offloaded_mac *entry;
int ida_idx = -1, err;
u16 nfp_mac_idx = 0;
entry = nfp_tunnel_lookup_offloaded_macs(app, netdev->dev_addr);
@ -663,7 +663,7 @@ nfp_tunnel_add_shared_mac(struct nfp_app *app, struct net_device *netdev,
err_free_entry:
kfree(entry);
err_free_ida:
if (ida_idx != NFP_MAX_MAC_INDEX)
if (ida_idx != -1)
ida_simple_remove(&priv->tun.mac_off_ids, ida_idx);
return err;

2
drivers/net/ethernet/xilinx/ll_temac_main.c
View File

@ -1345,6 +1345,8 @@ static int temac_probe(struct platform_device *pdev)
lp->indirect_lock = devm_kmalloc(&pdev->dev,
sizeof(*lp->indirect_lock),
GFP_KERNEL);
if (!lp->indirect_lock)
return -ENOMEM;
spin_lock_init(lp->indirect_lock);
}

12
drivers/net/usb/cdc_ether.c
View File

@ -571,6 +571,11 @@ static const struct usb_device_id products[] = {
.bInterfaceSubClass = USB_CDC_SUBCLASS_ETHERNET, \
.bInterfaceProtocol = USB_CDC_PROTO_NONE
#define ZAURUS_FAKE_INTERFACE \
.bInterfaceClass = USB_CLASS_COMM, \
.bInterfaceSubClass = USB_CDC_SUBCLASS_MDLM, \
.bInterfaceProtocol = USB_CDC_PROTO_NONE
/* SA-1100 based Sharp Zaurus ("collie"), or compatible;
* wire-incompatible with true CDC Ethernet implementations.
* (And, it seems, needlessly so...)
@ -624,6 +629,13 @@ static const struct usb_device_id products[] = {
.idProduct = 0x9032, /* SL-6000 */
ZAURUS_MASTER_INTERFACE,
.driver_info = 0,
}, {
.match_flags = USB_DEVICE_ID_MATCH_INT_INFO
| USB_DEVICE_ID_MATCH_DEVICE,
.idVendor = 0x04DD,
.idProduct = 0x9032, /* SL-6000 */
ZAURUS_FAKE_INTERFACE,
.driver_info = 0,
}, {
.match_flags = USB_DEVICE_ID_MATCH_INT_INFO
| USB_DEVICE_ID_MATCH_DEVICE,

2
drivers/net/usb/sr9700.c
View File

@ -410,7 +410,7 @@ static int sr9700_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
/* ignore the CRC length */
len = (skb->data[1] | (skb->data[2] << 8)) - 4;
if (len > ETH_FRAME_LEN)
if (len > ETH_FRAME_LEN || len > skb->len)
return 0;
/* the last packet of current skb */

12
drivers/net/usb/zaurus.c
View File

@ -256,6 +256,11 @@ static const struct usb_device_id products [] = {
.bInterfaceSubClass = USB_CDC_SUBCLASS_ETHERNET, \
.bInterfaceProtocol = USB_CDC_PROTO_NONE
#define ZAURUS_FAKE_INTERFACE \
.bInterfaceClass = USB_CLASS_COMM, \
.bInterfaceSubClass = USB_CDC_SUBCLASS_MDLM, \
.bInterfaceProtocol = USB_CDC_PROTO_NONE
/* SA-1100 based Sharp Zaurus ("collie"), or compatible. */
{
.match_flags = USB_DEVICE_ID_MATCH_INT_INFO
@ -313,6 +318,13 @@ static const struct usb_device_id products [] = {
.idProduct = 0x9032, /* SL-6000 */
ZAURUS_MASTER_INTERFACE,
.driver_info = ZAURUS_PXA_INFO,
}, {
.match_flags = USB_DEVICE_ID_MATCH_INT_INFO
| USB_DEVICE_ID_MATCH_DEVICE,
.idVendor = 0x04DD,
.idProduct = 0x9032, /* SL-6000 */
ZAURUS_FAKE_INTERFACE,
.driver_info = (unsigned long)&bogus_mdlm_info,
}, {
.match_flags = USB_DEVICE_ID_MATCH_INT_INFO
| USB_DEVICE_ID_MATCH_DEVICE,

3
drivers/spi/spi-zynq-qspi.c
View File

@ -558,6 +558,9 @@ static int zynq_qspi_exec_mem_op(struct spi_mem *mem,
if (op->dummy.nbytes) {
tmpbuf = kzalloc(op->dummy.nbytes, GFP_KERNEL);
if (!tmpbuf)
return -ENOMEM;
memset(tmpbuf, 0xff, op->dummy.nbytes);
reinit_completion(&xqspi->data_completion);
xqspi->txbuf = tmpbuf;

8
drivers/tee/optee/core.c
View File

@ -552,6 +552,7 @@ static struct optee *optee_probe(struct device_node *np)
struct optee *optee = NULL;
void *memremaped_shm = NULL;
struct tee_device *teedev;
struct tee_context *ctx;
u32 sec_caps;
int rc;
@ -631,6 +632,12 @@ static struct optee *optee_probe(struct device_node *np)
optee_supp_init(&optee->supp);
optee->memremaped_shm = memremaped_shm;
optee->pool = pool;
ctx = teedev_open(optee->teedev);
if (IS_ERR(ctx)) {
rc = PTR_ERR(ctx);
goto err;
}
optee->ctx = ctx;
/*
* Ensure that there are no pre-existing shm objects before enabling
@ -667,6 +674,7 @@ static struct optee *optee_probe(struct device_node *np)
static void optee_remove(struct optee *optee)
{
teedev_close_context(optee->ctx);
/*
* Ask OP-TEE to free all cached shared memory objects to decrease
* reference counters and also avoid wild pointers in secure world

2
drivers/tee/optee/optee_private.h
View File

@ -69,6 +69,7 @@ struct optee_supp {
* struct optee - main service struct
* @supp_teedev: supplicant device
* @teedev: client device
* @ctx: driver internal TEE context
* @invoke_fn: function to issue smc or hvc
* @call_queue: queue of threads waiting to call @invoke_fn
* @wait_queue: queue of threads from secure world waiting for a
@ -83,6 +84,7 @@ struct optee {
struct tee_device *supp_teedev;
struct tee_device *teedev;
optee_invoke_fn *invoke_fn;
struct tee_context *ctx;
struct optee_call_queue call_queue;
struct optee_wait_queue wait_queue;
struct optee_supp supp;

8
drivers/tee/optee/rpc.c
View File

@ -191,6 +191,7 @@ static struct tee_shm *cmd_alloc_suppl(struct tee_context *ctx, size_t sz)
}
static void handle_rpc_func_cmd_shm_alloc(struct tee_context *ctx,
struct optee *optee,
struct optee_msg_arg *arg,
struct optee_call_ctx *call_ctx)
{
@ -220,7 +221,8 @@ static void handle_rpc_func_cmd_shm_alloc(struct tee_context *ctx,
shm = cmd_alloc_suppl(ctx, sz);
break;
case OPTEE_MSG_RPC_SHM_TYPE_KERNEL:
shm = tee_shm_alloc(ctx, sz, TEE_SHM_MAPPED | TEE_SHM_PRIV);
shm = tee_shm_alloc(optee->ctx, sz,
TEE_SHM_MAPPED | TEE_SHM_PRIV);
break;
default:
arg->ret = TEEC_ERROR_BAD_PARAMETERS;
@ -377,7 +379,7 @@ static void handle_rpc_func_cmd(struct tee_context *ctx, struct optee *optee,
break;
case OPTEE_MSG_RPC_CMD_SHM_ALLOC:
free_pages_list(call_ctx);
handle_rpc_func_cmd_shm_alloc(ctx, arg, call_ctx);
handle_rpc_func_cmd_shm_alloc(ctx, optee, arg, call_ctx);
break;
case OPTEE_MSG_RPC_CMD_SHM_FREE:
handle_rpc_func_cmd_shm_free(ctx, arg);
@ -405,7 +407,7 @@ void optee_handle_rpc(struct tee_context *ctx, struct optee_rpc_param *param,
switch (OPTEE_SMC_RETURN_GET_RPC_FUNC(param->a0)) {
case OPTEE_SMC_RPC_FUNC_ALLOC:
shm = tee_shm_alloc(ctx, param->a1,
shm = tee_shm_alloc(optee->ctx, param->a1,
TEE_SHM_MAPPED | TEE_SHM_PRIV);
if (!IS_ERR(shm) && !tee_shm_get_pa(shm, 0, &pa)) {
reg_pair_from_64(&param->a1, &param->a2, pa);

6
drivers/tee/tee_core.c
View File

@ -28,7 +28,7 @@ static DEFINE_SPINLOCK(driver_lock);
static struct class *tee_class;
static dev_t tee_devt;
static struct tee_context *teedev_open(struct tee_device *teedev)
struct tee_context *teedev_open(struct tee_device *teedev)
{
int rc;
struct tee_context *ctx;
@ -56,6 +56,7 @@ static struct tee_context *teedev_open(struct tee_device *teedev)
return ERR_PTR(rc);
}
EXPORT_SYMBOL_GPL(teedev_open);
void teedev_ctx_get(struct tee_context *ctx)
{
@ -82,13 +83,14 @@ void teedev_ctx_put(struct tee_context *ctx)
kref_put(&ctx->refcount, teedev_ctx_release);
}
static void teedev_close_context(struct tee_context *ctx)
void teedev_close_context(struct tee_context *ctx)
{
struct tee_device *teedev = ctx->teedev;
teedev_ctx_put(ctx);
tee_device_put(teedev);
}
EXPORT_SYMBOL_GPL(teedev_close_context);
static int tee_open(struct inode *inode, struct file *filp)
{

11
drivers/tty/n_gsm.c
View File

@ -428,7 +428,7 @@ static u8 gsm_encode_modem(const struct gsm_dlci *dlci)
modembits |= MDM_RTR;
if (dlci->modem_tx & TIOCM_RI)
modembits |= MDM_IC;
if (dlci->modem_tx & TIOCM_CD)
if (dlci->modem_tx & TIOCM_CD || dlci->gsm->initiator)
modembits |= MDM_DV;
return modembits;
}
@ -1490,7 +1490,7 @@ static void gsm_dlci_t1(struct timer_list *t)
dlci->mode = DLCI_MODE_ADM;
gsm_dlci_open(dlci);
} else {
gsm_dlci_close(dlci);
gsm_dlci_begin_close(dlci); /* prevent half open link */
}
break;
@ -1722,7 +1722,12 @@ static void gsm_dlci_release(struct gsm_dlci *dlci)
gsm_destroy_network(dlci);
mutex_unlock(&dlci->mutex);
tty_hangup(tty);
/* We cannot use tty_hangup() because in tty_kref_put() the tty
* driver assumes that the hangup queue is free and reuses it to
* queue release_one_tty() -> NULL pointer panic in
* process_one_work().
*/
tty_vhangup(tty);
tty_port_tty_set(&dlci->port, NULL);
tty_kref_put(tty);

4
drivers/usb/dwc3/dwc3-pci.c
View File

@ -81,8 +81,8 @@ static const struct acpi_gpio_mapping acpi_dwc3_byt_gpios[] = {
static struct gpiod_lookup_table platform_bytcr_gpios = {
.dev_id = "0000:00:16.0",
.table = {
GPIO_LOOKUP("INT33FC:00", 54, "reset", GPIO_ACTIVE_HIGH),
GPIO_LOOKUP("INT33FC:02", 14, "cs", GPIO_ACTIVE_HIGH),
GPIO_LOOKUP("INT33FC:00", 54, "cs", GPIO_ACTIVE_HIGH),
GPIO_LOOKUP("INT33FC:02", 14, "reset", GPIO_ACTIVE_HIGH),
{}
},
};

2
drivers/usb/dwc3/gadget.c
View File

@ -3529,9 +3529,11 @@ static irqreturn_t dwc3_thread_interrupt(int irq, void *_evt)
unsigned long flags;
irqreturn_t ret = IRQ_NONE;
local_bh_disable();
spin_lock_irqsave(&dwc->lock, flags);
ret = dwc3_process_event_buf(evt);
spin_unlock_irqrestore(&dwc->lock, flags);
local_bh_enable();
return ret;
}

8
drivers/usb/gadget/function/rndis.c
View File

@ -922,6 +922,7 @@ struct rndis_params *rndis_register(void (*resp_avail)(void *v), void *v)
params->resp_avail = resp_avail;
params->v = v;
INIT_LIST_HEAD(&params->resp_queue);
spin_lock_init(&params->resp_lock);
pr_debug("%s: configNr = %d\n", __func__, i);
return params;
@ -1015,12 +1016,14 @@ void rndis_free_response(struct rndis_params *params, u8 *buf)
{
rndis_resp_t *r, *n;
spin_lock(&params->resp_lock);
list_for_each_entry_safe(r, n, &params->resp_queue, list) {
if (r->buf == buf) {
list_del(&r->list);
kfree(r);
}
}
spin_unlock(&params->resp_lock);
}
EXPORT_SYMBOL_GPL(rndis_free_response);
@ -1030,14 +1033,17 @@ u8 *rndis_get_next_response(struct rndis_params *params, u32 *length)
if (!length) return NULL;
spin_lock(&params->resp_lock);
list_for_each_entry_safe(r, n, &params->resp_queue, list) {
if (!r->send) {
r->send = 1;
*length = r->length;
spin_unlock(&params->resp_lock);
return r->buf;
}
}
spin_unlock(&params->resp_lock);
return NULL;
}
EXPORT_SYMBOL_GPL(rndis_get_next_response);
@ -1054,7 +1060,9 @@ static rndis_resp_t *rndis_add_response(struct rndis_params *params, u32 length)
r->length = length;
r->send = 0;
spin_lock(&params->resp_lock);
list_add_tail(&r->list, &params->resp_queue);
spin_unlock(&params->resp_lock);
return r;
}

1
drivers/usb/gadget/function/rndis.h
View File

@ -174,6 +174,7 @@ typedef struct rndis_params {
void (*resp_avail)(void *v);
void *v;
struct list_head resp_queue;
spinlock_t resp_lock;
} rndis_params;
/* RNDIS Message parser and other useless functions */

6
drivers/usb/gadget/udc/udc-xilinx.c
View File

@ -1613,6 +1613,8 @@ static void xudc_getstatus(struct xusb_udc *udc)
break;
case USB_RECIP_ENDPOINT:
epnum = udc->setup.wIndex & USB_ENDPOINT_NUMBER_MASK;
if (epnum >= XUSB_MAX_ENDPOINTS)
goto stall;
target_ep = &udc->ep[epnum];
epcfgreg = udc->read_fn(udc->addr + target_ep->offset);
halt = epcfgreg & XUSB_EP_CFG_STALL_MASK;
@ -1680,6 +1682,10 @@ static void xudc_set_clear_feature(struct xusb_udc *udc)
case USB_RECIP_ENDPOINT:
if (!udc->setup.wValue) {
endpoint = udc->setup.wIndex & USB_ENDPOINT_NUMBER_MASK;
if (endpoint >= XUSB_MAX_ENDPOINTS) {
xudc_ep0_stall(udc);
return;
}
target_ep = &udc->ep[endpoint];
outinbit = udc->setup.wIndex & USB_ENDPOINT_DIR_MASK;
outinbit = outinbit >> 7;

28
drivers/usb/host/xhci.c
View File

@ -1091,6 +1091,7 @@ int xhci_resume(struct xhci_hcd *xhci, bool hibernated)
int retval = 0;
bool comp_timer_running = false;
bool pending_portevent = false;
bool reinit_xhc = false;
if (!hcd->state)
return 0;
@ -1107,10 +1108,11 @@ int xhci_resume(struct xhci_hcd *xhci, bool hibernated)
set_bit(HCD_FLAG_HW_ACCESSIBLE, &xhci->shared_hcd->flags);
spin_lock_irq(&xhci->lock);
if ((xhci->quirks & XHCI_RESET_ON_RESUME) || xhci->broken_suspend)
hibernated = true;
if (!hibernated) {
if (hibernated || xhci->quirks & XHCI_RESET_ON_RESUME || xhci->broken_suspend)
reinit_xhc = true;
if (!reinit_xhc) {
/*
* Some controllers might lose power during suspend, so wait
* for controller not ready bit to clear, just as in xHC init.
@ -1143,12 +1145,17 @@ int xhci_resume(struct xhci_hcd *xhci, bool hibernated)
spin_unlock_irq(&xhci->lock);
return -ETIMEDOUT;
}
temp = readl(&xhci->op_regs->status);
}
/* If restore operation fails, re-initialize the HC during resume */
if ((temp & STS_SRE) || hibernated) {
temp = readl(&xhci->op_regs->status);
/* re-initialize the HC on Restore Error, or Host Controller Error */
if (temp & (STS_SRE | STS_HCE)) {
reinit_xhc = true;
xhci_warn(xhci, "xHC error in resume, USBSTS 0x%x, Reinit\n", temp);
}
if (reinit_xhc) {
if ((xhci->quirks & XHCI_COMP_MODE_QUIRK) &&
!(xhci_all_ports_seen_u0(xhci))) {
del_timer_sync(&xhci->comp_mode_recovery_timer);
@ -1480,9 +1487,12 @@ static int xhci_urb_enqueue(struct usb_hcd *hcd, struct urb *urb, gfp_t mem_flag
struct urb_priv *urb_priv;
int num_tds;
if (!urb || xhci_check_args(hcd, urb->dev, urb->ep,
true, true, __func__) <= 0)
if (!urb)
return -EINVAL;
ret = xhci_check_args(hcd, urb->dev, urb->ep,
true, true, __func__);
if (ret <= 0)
return ret ? ret : -EINVAL;
slot_id = urb->dev->slot_id;
ep_index = xhci_get_endpoint_index(&urb->ep->desc);
@ -3282,7 +3292,7 @@ static int xhci_check_streams_endpoint(struct xhci_hcd *xhci,
return -EINVAL;
ret = xhci_check_args(xhci_to_hcd(xhci), udev, ep, 1, true, __func__);
if (ret <= 0)
return -EINVAL;
return ret ? ret : -EINVAL;
if (usb_ss_max_streams(&ep->ss_ep_comp) == 0) {
xhci_warn(xhci, "WARN: SuperSpeed Endpoint Companion"
" descriptor for ep 0x%x does not support streams\n",

1
drivers/usb/serial/ch341.c
View File

@ -80,7 +80,6 @@
#define CH341_LCR_CS5 0x00
static const struct usb_device_id id_table[] = {
{ USB_DEVICE(0x1a86, 0x5512) },
{ USB_DEVICE(0x1a86, 0x5523) },
{ USB_DEVICE(0x1a86, 0x7522) },
{ USB_DEVICE(0x1a86, 0x7523) },

12
drivers/usb/serial/option.c
View File

@ -198,6 +198,8 @@ static void option_instat_callback(struct urb *urb);
#define DELL_PRODUCT_5821E 0x81d7
#define DELL_PRODUCT_5821E_ESIM 0x81e0
#define DELL_PRODUCT_5829E_ESIM 0x81e4
#define DELL_PRODUCT_5829E 0x81e6
#define KYOCERA_VENDOR_ID 0x0c88
#define KYOCERA_PRODUCT_KPC650 0x17da
@ -1063,6 +1065,10 @@ static const struct usb_device_id option_ids[] = {
.driver_info = RSVD(0) | RSVD(1) | RSVD(6) },
{ USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5821E_ESIM),
.driver_info = RSVD(0) | RSVD(1) | RSVD(6) },
{ USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5829E),
.driver_info = RSVD(0) | RSVD(6) },
{ USB_DEVICE(DELL_VENDOR_ID, DELL_PRODUCT_5829E_ESIM),
.driver_info = RSVD(0) | RSVD(6) },
{ USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ADU_E100A) }, /* ADU-E100, ADU-310 */
{ USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ADU_500A) },
{ USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ADU_620UW) },
@ -1273,10 +1279,16 @@ static const struct usb_device_id option_ids[] = {
.driver_info = NCTRL(2) },
{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x7011, 0xff), /* Telit LE910-S1 (ECM) */
.driver_info = NCTRL(2) },
{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x701a, 0xff), /* Telit LE910R1 (RNDIS) */
.driver_info = NCTRL(2) },
{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x701b, 0xff), /* Telit LE910R1 (ECM) */
.driver_info = NCTRL(2) },
{ USB_DEVICE(TELIT_VENDOR_ID, 0x9010), /* Telit SBL FN980 flashing device */
.driver_info = NCTRL(0) | ZLP },
{ USB_DEVICE(TELIT_VENDOR_ID, 0x9200), /* Telit LE910S1 flashing device */
.driver_info = NCTRL(0) | ZLP },
{ USB_DEVICE(TELIT_VENDOR_ID, 0x9201), /* Telit LE910R1 flashing device */
.driver_info = NCTRL(0) | ZLP },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_MF622, 0xff, 0xff, 0xff) }, /* ZTE WCDMA products */
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0002, 0xff, 0xff, 0xff),
.driver_info = RSVD(1) },

15
drivers/vhost/vsock.c
View File

@ -570,16 +570,18 @@ static int vhost_vsock_start(struct vhost_vsock *vsock)
return ret;
}
static int vhost_vsock_stop(struct vhost_vsock *vsock)
static int vhost_vsock_stop(struct vhost_vsock *vsock, bool check_owner)
{
size_t i;
int ret;
int ret = 0;
mutex_lock(&vsock->dev.mutex);
if (check_owner) {
ret = vhost_dev_check_owner(&vsock->dev);
if (ret)
goto err;
}
for (i = 0; i < ARRAY_SIZE(vsock->vqs); i++) {
struct vhost_virtqueue *vq = &vsock->vqs[i];
@ -694,7 +696,12 @@ static int vhost_vsock_dev_release(struct inode *inode, struct file *file)
* inefficient. Room for improvement here. */
vsock_for_each_connected_socket(vhost_vsock_reset_orphans);
vhost_vsock_stop(vsock);
/* Don't check the owner, because we are in the release path, so we
* need to stop the vsock device in any case.
* vhost_vsock_stop() can not fail in this case, so we don't need to
* check the return code.
*/
vhost_vsock_stop(vsock, false);
vhost_vsock_flush(vsock);
vhost_dev_stop(&vsock->dev);
@ -792,7 +799,7 @@ static long vhost_vsock_dev_ioctl(struct file *f, unsigned int ioctl,
if (start)
return vhost_vsock_start(vsock);
else
return vhost_vsock_stop(vsock);
return vhost_vsock_stop(vsock, true);
case VHOST_GET_FEATURES:
features = VHOST_VSOCK_FEATURES;
if (copy_to_user(argp, &features, sizeof(features)))

14
fs/configfs/dir.c
View File

@ -36,6 +36,14 @@
*/
DEFINE_SPINLOCK(configfs_dirent_lock);
/*
* All of link_obj/unlink_obj/link_group/unlink_group require that
* subsys->su_mutex is held.
* But parent configfs_subsystem is NULL when config_item is root.
* Use this mutex when config_item is root.
*/
static DEFINE_MUTEX(configfs_subsystem_mutex);
static void configfs_d_iput(struct dentry * dentry,
struct inode * inode)
{
@ -1884,7 +1892,9 @@ int configfs_register_subsystem(struct configfs_subsystem *subsys)
group->cg_item.ci_name = group->cg_item.ci_namebuf;
sd = root->d_fsdata;
mutex_lock(&configfs_subsystem_mutex);
link_group(to_config_group(sd->s_element), group);
mutex_unlock(&configfs_subsystem_mutex);
inode_lock_nested(d_inode(root), I_MUTEX_PARENT);
@ -1909,7 +1919,9 @@ int configfs_register_subsystem(struct configfs_subsystem *subsys)
inode_unlock(d_inode(root));
if (err) {
mutex_lock(&configfs_subsystem_mutex);
unlink_group(group);
mutex_unlock(&configfs_subsystem_mutex);
configfs_release_fs();
}
put_fragment(frag);
@ -1956,7 +1968,9 @@ void configfs_unregister_subsystem(struct configfs_subsystem *subsys)
dput(dentry);
mutex_lock(&configfs_subsystem_mutex);
unlink_group(group);
mutex_unlock(&configfs_subsystem_mutex);
configfs_release_fs();
}

73
fs/file.c
View File

@ -706,28 +706,69 @@ void do_close_on_exec(struct files_struct *files)
spin_unlock(&files->file_lock);
}
static inline struct file *__fget_files_rcu(struct files_struct *files,
unsigned int fd, fmode_t mask, unsigned int refs)
{
for (;;) {
struct file *file;
struct fdtable *fdt = rcu_dereference_raw(files->fdt);
struct file __rcu **fdentry;
if (unlikely(fd >= fdt->max_fds))
return NULL;
fdentry = fdt->fd + array_index_nospec(fd, fdt->max_fds);
file = rcu_dereference_raw(*fdentry);
if (unlikely(!file))
return NULL;
if (unlikely(file->f_mode & mask))
return NULL;
/*
* Ok, we have a file pointer. However, because we do
* this all locklessly under RCU, we may be racing with
* that file being closed.
*
* Such a race can take two forms:
*
* (a) the file ref already went down to zero,
* and get_file_rcu_many() fails. Just try
* again:
*/
if (unlikely(!get_file_rcu_many(file, refs)))
continue;
/*
* (b) the file table entry has changed under us.
* Note that we don't need to re-check the 'fdt->fd'
* pointer having changed, because it always goes
* hand-in-hand with 'fdt'.
*
* If so, we need to put our refs and try again.
*/
if (unlikely(rcu_dereference_raw(files->fdt) != fdt) ||
unlikely(rcu_dereference_raw(*fdentry) != file)) {
fput_many(file, refs);
continue;
}
/*
* Ok, we have a ref to the file, and checked that it
* still exists.
*/
return file;
}
}
static struct file *__fget(unsigned int fd, fmode_t mask, unsigned int refs)
{
struct files_struct *files = current->files;
struct file *file;
rcu_read_lock();
loop:
file = fcheck_files(files, fd);
if (file) {
/* File object ref couldn't be taken.
* dup2() atomicity guarantee is the reason
* we loop to catch the new file (or NULL pointer)
*/
if (file->f_mode & mask)
file = NULL;
else if (!get_file_rcu_many(file, refs))
goto loop;
else if (__fcheck_files(files, fd) != file) {
fput_many(file, refs);
goto loop;
}
}
file = __fget_files_rcu(files, fd, mask, refs);
rcu_read_unlock();
return file;

5
fs/tracefs/inode.c
View File

@ -262,7 +262,6 @@ static int tracefs_parse_options(char *data, struct tracefs_mount_opts *opts)
if (!gid_valid(gid))
return -EINVAL;
opts->gid = gid;
set_gid(tracefs_mount->mnt_root, gid);
break;
case Opt_mode:
if (match_octal(&args[0], &option))
@ -289,7 +288,9 @@ static int tracefs_apply_options(struct super_block *sb)
inode->i_mode |= opts->mode;
inode->i_uid = opts->uid;
inode->i_gid = opts->gid;
/* Set all the group ids to the mount option */
set_gid(sb->s_root, opts->gid);
return 0;
}

14
include/linux/tee_drv.h
View File

@ -579,4 +579,18 @@ struct tee_client_driver {
#define to_tee_client_driver(d) \
container_of(d, struct tee_client_driver, driver)
/**
* teedev_open() - Open a struct tee_device
* @teedev: Device to open
*
* @return a pointer to struct tee_context on success or an ERR_PTR on failure.
*/
struct tee_context *teedev_open(struct tee_device *teedev);
/**
* teedev_close_context() - closes a struct tee_context
* @ctx: The struct tee_context to close
*/
void teedev_close_context(struct tee_context *ctx);
#endif /*__TEE_DRV_H*/

44
include/net/checksum.h
View File

@ -22,7 +22,7 @@
#include <asm/checksum.h>
#ifndef _HAVE_ARCH_COPY_AND_CSUM_FROM_USER
static inline
static __always_inline
__wsum csum_and_copy_from_user (const void __user *src, void *dst,
int len, __wsum sum, int *err_ptr)
{
@ -37,7 +37,7 @@ __wsum csum_and_copy_from_user (const void __user *src, void *dst,
#endif
#ifndef HAVE_CSUM_COPY_USER
static __inline__ __wsum csum_and_copy_to_user
static __always_inline __wsum csum_and_copy_to_user
(const void *src, void __user *dst, int len, __wsum sum, int *err_ptr)
{
sum = csum_partial(src, len, sum);
@ -54,7 +54,7 @@ static __inline__ __wsum csum_and_copy_to_user
#endif
#ifndef HAVE_ARCH_CSUM_ADD
static inline __wsum csum_add(__wsum csum, __wsum addend)
static __always_inline __wsum csum_add(__wsum csum, __wsum addend)
{
u32 res = (__force u32)csum;
res += (__force u32)addend;
@ -62,12 +62,12 @@ static inline __wsum csum_add(__wsum csum, __wsum addend)
}
#endif
static inline __wsum csum_sub(__wsum csum, __wsum addend)
static __always_inline __wsum csum_sub(__wsum csum, __wsum addend)
{
return csum_add(csum, ~addend);
}
static inline __sum16 csum16_add(__sum16 csum, __be16 addend)
static __always_inline __sum16 csum16_add(__sum16 csum, __be16 addend)
{
u16 res = (__force u16)csum;
@ -75,12 +75,12 @@ static inline __sum16 csum16_add(__sum16 csum, __be16 addend)
return (__force __sum16)(res + (res < (__force u16)addend));
}
static inline __sum16 csum16_sub(__sum16 csum, __be16 addend)
static __always_inline __sum16 csum16_sub(__sum16 csum, __be16 addend)
{
return csum16_add(csum, ~addend);
}
static inline __wsum
static __always_inline __wsum
csum_block_add(__wsum csum, __wsum csum2, int offset)
{
u32 sum = (__force u32)csum2;
@ -92,36 +92,37 @@ csum_block_add(__wsum csum, __wsum csum2, int offset)
return csum_add(csum, (__force __wsum)sum);
}
static inline __wsum
static __always_inline __wsum
csum_block_add_ext(__wsum csum, __wsum csum2, int offset, int len)
{
return csum_block_add(csum, csum2, offset);
}
static inline __wsum
static __always_inline __wsum
csum_block_sub(__wsum csum, __wsum csum2, int offset)
{
return csum_block_add(csum, ~csum2, offset);
}
static inline __wsum csum_unfold(__sum16 n)
static __always_inline __wsum csum_unfold(__sum16 n)
{
return (__force __wsum)n;
}
static inline __wsum csum_partial_ext(const void *buff, int len, __wsum sum)
static __always_inline
__wsum csum_partial_ext(const void *buff, int len, __wsum sum)
{
return csum_partial(buff, len, sum);
}
#define CSUM_MANGLED_0 ((__force __sum16)0xffff)
static inline void csum_replace_by_diff(__sum16 *sum, __wsum diff)
static __always_inline void csum_replace_by_diff(__sum16 *sum, __wsum diff)
{
*sum = csum_fold(csum_add(diff, ~csum_unfold(*sum)));
}
static inline void csum_replace4(__sum16 *sum, __be32 from, __be32 to)
static __always_inline void csum_replace4(__sum16 *sum, __be32 from, __be32 to)
{
__wsum tmp = csum_sub(~csum_unfold(*sum), (__force __wsum)from);
@ -134,11 +135,16 @@ static inline void csum_replace4(__sum16 *sum, __be32 from, __be32 to)
* m : old value of a 16bit field
* m' : new value of a 16bit field
*/
static inline void csum_replace2(__sum16 *sum, __be16 old, __be16 new)
static __always_inline void csum_replace2(__sum16 *sum, __be16 old, __be16 new)
{
*sum = ~csum16_add(csum16_sub(~(*sum), old), new);
}
static inline void csum_replace(__wsum *csum, __wsum old, __wsum new)
{
*csum = csum_add(csum_sub(*csum, old), new);
}
struct sk_buff;
void inet_proto_csum_replace4(__sum16 *sum, struct sk_buff *skb,
__be32 from, __be32 to, bool pseudohdr);
@ -148,15 +154,15 @@ void inet_proto_csum_replace16(__sum16 *sum, struct sk_buff *skb,
void inet_proto_csum_replace_by_diff(__sum16 *sum, struct sk_buff *skb,
__wsum diff, bool pseudohdr);
static inline void inet_proto_csum_replace2(__sum16 *sum, struct sk_buff *skb,
__be16 from, __be16 to,
bool pseudohdr)
static __always_inline
void inet_proto_csum_replace2(__sum16 *sum, struct sk_buff *skb,
__be16 from, __be16 to, bool pseudohdr)
{
inet_proto_csum_replace4(sum, skb, (__force __be32)from,
(__force __be32)to, pseudohdr);
}
static inline __wsum remcsum_adjust(void *ptr, __wsum csum,
static __always_inline __wsum remcsum_adjust(void *ptr, __wsum csum,
int start, int offset)
{
__sum16 *psum = (__sum16 *)(ptr + offset);
@ -173,7 +179,7 @@ static inline __wsum remcsum_adjust(void *ptr, __wsum csum,
return delta;
}
static inline void remcsum_unadjust(__sum16 *psum, __wsum delta)
static __always_inline void remcsum_unadjust(__sum16 *psum, __wsum delta)
{
*psum = csum_fold(csum_sub(delta, (__force __wsum)*psum));
}

2
include/net/netfilter/nf_tables.h
View File

@ -805,7 +805,7 @@ struct nft_expr_ops {
int (*offload)(struct nft_offload_ctx *ctx,
struct nft_flow_rule *flow,
const struct nft_expr *expr);
u32 offload_flags;
bool (*offload_action)(const struct nft_expr *expr);
const struct nft_expr_type *type;
void *data;
};

2
include/net/netfilter/nf_tables_offload.h
View File

@ -60,8 +60,6 @@ struct nft_flow_rule {
struct flow_rule *rule;
};
#define NFT_OFFLOAD_F_ACTION (1 << 0)
void nft_flow_rule_set_addr_type(struct nft_flow_rule *flow,
enum flow_dissector_key_id addr_type);

2
kernel/cgroup/cpuset.c
View File

@ -2193,6 +2193,7 @@ static void cpuset_attach(struct cgroup_taskset *tset)
cgroup_taskset_first(tset, &css);
cs = css_cs(css);
cpus_read_lock();
percpu_down_write(&cpuset_rwsem);
/* prepare for attach */
@ -2248,6 +2249,7 @@ static void cpuset_attach(struct cgroup_taskset *tset)
wake_up(&cpuset_attach_wq);
percpu_up_write(&cpuset_rwsem);
cpus_read_unlock();
}
/* The various types of files and directories in a cpuset file system */

40
kernel/trace/trace_events_trigger.c
View File

@ -940,6 +940,16 @@ static void
traceon_trigger(struct event_trigger_data *data, void *rec,
struct ring_buffer_event *event)
{
struct trace_event_file *file = data->private_data;
if (file) {
if (tracer_tracing_is_on(file->tr))
return;
tracer_tracing_on(file->tr);
return;
}
if (tracing_is_on())
return;
@ -950,8 +960,15 @@ static void
traceon_count_trigger(struct event_trigger_data *data, void *rec,
struct ring_buffer_event *event)
{
struct trace_event_file *file = data->private_data;
if (file) {
if (tracer_tracing_is_on(file->tr))
return;
} else {
if (tracing_is_on())
return;
}
if (!data->count)
return;
@ -959,6 +976,9 @@ traceon_count_trigger(struct event_trigger_data *data, void *rec,
if (data->count != -1)
(data->count)--;
if (file)
tracer_tracing_on(file->tr);
else
tracing_on();
}
@ -966,6 +986,16 @@ static void
traceoff_trigger(struct event_trigger_data *data, void *rec,
struct ring_buffer_event *event)
{
struct trace_event_file *file = data->private_data;
if (file) {
if (!tracer_tracing_is_on(file->tr))
return;
tracer_tracing_off(file->tr);
return;
}
if (!tracing_is_on())
return;
@ -976,8 +1006,15 @@ static void
traceoff_count_trigger(struct event_trigger_data *data, void *rec,
struct ring_buffer_event *event)
{
struct trace_event_file *file = data->private_data;
if (file) {
if (!tracer_tracing_is_on(file->tr))
return;
} else {
if (!tracing_is_on())
return;
}
if (!data->count)
return;
@ -985,6 +1022,9 @@ traceoff_count_trigger(struct event_trigger_data *data, void *rec,
if (data->count != -1)
(data->count)--;
if (file)
tracer_tracing_off(file->tr);
else
tracing_off();
}

6
mm/memblock.c
View File

@ -348,6 +348,9 @@ void __init memblock_discard(void)
addr = __pa(memblock.reserved.regions);
size = PAGE_ALIGN(sizeof(struct memblock_region) *
memblock.reserved.max);
if (memblock_reserved_in_slab)
kfree(memblock.reserved.regions);
else
__memblock_free_late(addr, size);
}
@ -355,6 +358,9 @@ void __init memblock_discard(void)
addr = __pa(memblock.memory.regions);
size = PAGE_ALIGN(sizeof(struct memblock_region) *
memblock.memory.max);
if (memblock_memory_in_slab)
kfree(memblock.memory.regions);
else
__memblock_free_late(addr, size);
}
}

3
net/core/filter.c
View File

@ -2516,6 +2516,9 @@ BPF_CALL_4(bpf_msg_pop_data, struct sk_msg *, msg, u32, start,
if (unlikely(flags))
return -EINVAL;
if (unlikely(len == 0))
return 0;
/* First find the starting scatterlist element */
i = msg->sg.start;
do {

4
net/core/skbuff.c
View File

@ -2141,7 +2141,7 @@ void *__pskb_pull_tail(struct sk_buff *skb, int delta)
/* Free pulled out fragments. */
while ((list = skb_shinfo(skb)->frag_list) != insp) {
skb_shinfo(skb)->frag_list = list->next;
kfree_skb(list);
consume_skb(list);
}
/* And insert new clone at head. */
if (clone) {
@ -5958,7 +5958,7 @@ static int pskb_carve_frag_list(struct sk_buff *skb,
/* Free pulled out fragments. */
while ((list = shinfo->frag_list) != insp) {
shinfo->frag_list = list->next;
kfree_skb(list);
consume_skb(list);
}
/* And insert new clone at head. */
if (clone) {

5
net/ipv4/af_inet.c
View File

@ -1348,8 +1348,11 @@ struct sk_buff *inet_gso_segment(struct sk_buff *skb,
}
ops = rcu_dereference(inet_offloads[proto]);
if (likely(ops && ops->callbacks.gso_segment))
if (likely(ops && ops->callbacks.gso_segment)) {
segs = ops->callbacks.gso_segment(skb, features);
if (!segs)
skb->network_header = skb_mac_header(skb) + nhoff - skb->head;
}
if (IS_ERR_OR_NULL(segs))
goto out;

1
net/ipv4/ping.c
View File

@ -187,7 +187,6 @@ static struct sock *ping_lookup(struct net *net, struct sk_buff *skb, u16 ident)
(int)ident, &ipv6_hdr(skb)->daddr, dif);
#endif
} else {
pr_err("ping: protocol(%x) is not supported\n", ntohs(skb->protocol));
return NULL;
}

2
net/ipv6/ip6_offload.c
View File

@ -111,6 +111,8 @@ static struct sk_buff *ipv6_gso_segment(struct sk_buff *skb,
if (likely(ops && ops->callbacks.gso_segment)) {
skb_reset_transport_header(skb);
segs = ops->callbacks.gso_segment(skb, features);
if (!segs)
skb->network_header = skb_mac_header(skb) + nhoff - skb->head;
}
if (IS_ERR_OR_NULL(segs))

13
net/netfilter/nf_tables_api.c
View File

@ -5184,12 +5184,15 @@ static int nf_tables_updobj(const struct nft_ctx *ctx,
{
struct nft_object *newobj;
struct nft_trans *trans;
int err;
int err = -ENOMEM;
if (!try_module_get(type->owner))
return -ENOENT;
trans = nft_trans_alloc(ctx, NFT_MSG_NEWOBJ,
sizeof(struct nft_trans_obj));
if (!trans)
return -ENOMEM;
goto err_trans;
newobj = nft_obj_init(ctx, type, attr);
if (IS_ERR(newobj)) {
@ -5206,6 +5209,8 @@ static int nf_tables_updobj(const struct nft_ctx *ctx,
err_free_trans:
kfree(trans);
err_trans:
module_put(type->owner);
return err;
}
@ -6544,7 +6549,7 @@ static void nft_obj_commit_update(struct nft_trans *trans)
if (obj->ops->update)
obj->ops->update(obj, newobj);
kfree(newobj);
nft_obj_destroy(&trans->ctx, newobj);
}
static void nft_commit_release(struct nft_trans *trans)
@ -7109,7 +7114,7 @@ static int __nf_tables_abort(struct net *net, enum nfnl_abort_action action)
break;
case NFT_MSG_NEWOBJ:
if (nft_trans_obj_update(trans)) {
kfree(nft_trans_obj_newobj(trans));
nft_obj_destroy(&trans->ctx, nft_trans_obj_newobj(trans));
nft_trans_destroy(trans);
} else {
trans->ctx.table->use--;

3
net/netfilter/nf_tables_offload.c
View File

@ -55,7 +55,8 @@ struct nft_flow_rule *nft_flow_rule_create(struct net *net,
expr = nft_expr_first(rule);
while (nft_expr_more(rule, expr)) {
if (expr->ops->offload_flags & NFT_OFFLOAD_F_ACTION)
if (expr->ops->offload_action &&
expr->ops->offload_action(expr))
num_actions++;
expr = nft_expr_next(expr);

6
net/netfilter/nft_dup_netdev.c
View File

@ -67,6 +67,11 @@ static int nft_dup_netdev_offload(struct nft_offload_ctx *ctx,
return nft_fwd_dup_netdev_offload(ctx, flow, FLOW_ACTION_MIRRED, oif);
}
static bool nft_dup_netdev_offload_action(const struct nft_expr *expr)
{
return true;
}
static struct nft_expr_type nft_dup_netdev_type;
static const struct nft_expr_ops nft_dup_netdev_ops = {
.type = &nft_dup_netdev_type,
@ -75,6 +80,7 @@ static const struct nft_expr_ops nft_dup_netdev_ops = {
.init = nft_dup_netdev_init,
.dump = nft_dup_netdev_dump,
.offload = nft_dup_netdev_offload,
.offload_action = nft_dup_netdev_offload_action,
};
static struct nft_expr_type nft_dup_netdev_type __read_mostly = {

6
net/netfilter/nft_fwd_netdev.c
View File

@ -77,6 +77,11 @@ static int nft_fwd_netdev_offload(struct nft_offload_ctx *ctx,
return nft_fwd_dup_netdev_offload(ctx, flow, FLOW_ACTION_REDIRECT, oif);
}
static bool nft_fwd_netdev_offload_action(const struct nft_expr *expr)
{
return true;
}
struct nft_fwd_neigh {
enum nft_registers sreg_dev:8;
enum nft_registers sreg_addr:8;
@ -219,6 +224,7 @@ static const struct nft_expr_ops nft_fwd_netdev_ops = {
.dump = nft_fwd_netdev_dump,
.validate = nft_fwd_validate,
.offload = nft_fwd_netdev_offload,
.offload_action = nft_fwd_netdev_offload_action,
};
static const struct nft_expr_ops *

12
net/netfilter/nft_immediate.c
View File

@ -163,6 +163,16 @@ static int nft_immediate_offload(struct nft_offload_ctx *ctx,
return 0;
}
static bool nft_immediate_offload_action(const struct nft_expr *expr)
{
const struct nft_immediate_expr *priv = nft_expr_priv(expr);
if (priv->dreg == NFT_REG_VERDICT)
return true;
return false;
}
static const struct nft_expr_ops nft_imm_ops = {
.type = &nft_imm_type,
.size = NFT_EXPR_SIZE(sizeof(struct nft_immediate_expr)),
@ -173,7 +183,7 @@ static const struct nft_expr_ops nft_imm_ops = {
.dump = nft_immediate_dump,
.validate = nft_immediate_validate,
.offload = nft_immediate_offload,
.offload_flags = NFT_OFFLOAD_F_ACTION,
.offload_action = nft_immediate_offload_action,
};
struct nft_expr_type nft_imm_type __read_mostly = {

46
net/openvswitch/actions.c
View File

@ -427,12 +427,43 @@ static void set_ipv6_addr(struct sk_buff *skb, u8 l4_proto,
memcpy(addr, new_addr, sizeof(__be32[4]));
}
static void set_ipv6_fl(struct ipv6hdr *nh, u32 fl, u32 mask)
static void set_ipv6_dsfield(struct sk_buff *skb, struct ipv6hdr *nh, u8 ipv6_tclass, u8 mask)
{
u8 old_ipv6_tclass = ipv6_get_dsfield(nh);
ipv6_tclass = OVS_MASKED(old_ipv6_tclass, ipv6_tclass, mask);
if (skb->ip_summed == CHECKSUM_COMPLETE)
csum_replace(&skb->csum, (__force __wsum)(old_ipv6_tclass << 12),
(__force __wsum)(ipv6_tclass << 12));
ipv6_change_dsfield(nh, ~mask, ipv6_tclass);
}
static void set_ipv6_fl(struct sk_buff *skb, struct ipv6hdr *nh, u32 fl, u32 mask)
{
u32 ofl;
ofl = nh->flow_lbl[0] << 16 | nh->flow_lbl[1] << 8 | nh->flow_lbl[2];
fl = OVS_MASKED(ofl, fl, mask);
/* Bits 21-24 are always unmasked, so this retains their values. */
OVS_SET_MASKED(nh->flow_lbl[0], (u8)(fl >> 16), (u8)(mask >> 16));
OVS_SET_MASKED(nh->flow_lbl[1], (u8)(fl >> 8), (u8)(mask >> 8));
OVS_SET_MASKED(nh->flow_lbl[2], (u8)fl, (u8)mask);
nh->flow_lbl[0] = (u8)(fl >> 16);
nh->flow_lbl[1] = (u8)(fl >> 8);
nh->flow_lbl[2] = (u8)fl;
if (skb->ip_summed == CHECKSUM_COMPLETE)
csum_replace(&skb->csum, (__force __wsum)htonl(ofl), (__force __wsum)htonl(fl));
}
static void set_ipv6_ttl(struct sk_buff *skb, struct ipv6hdr *nh, u8 new_ttl, u8 mask)
{
new_ttl = OVS_MASKED(nh->hop_limit, new_ttl, mask);
if (skb->ip_summed == CHECKSUM_COMPLETE)
csum_replace(&skb->csum, (__force __wsum)(nh->hop_limit << 8),
(__force __wsum)(new_ttl << 8));
nh->hop_limit = new_ttl;
}
static void set_ip_ttl(struct sk_buff *skb, struct iphdr *nh, u8 new_ttl,
@ -550,18 +581,17 @@ static int set_ipv6(struct sk_buff *skb, struct sw_flow_key *flow_key,
}
}
if (mask->ipv6_tclass) {
ipv6_change_dsfield(nh, ~mask->ipv6_tclass, key->ipv6_tclass);
set_ipv6_dsfield(skb, nh, key->ipv6_tclass, mask->ipv6_tclass);
flow_key->ip.tos = ipv6_get_dsfield(nh);
}
if (mask->ipv6_label) {
set_ipv6_fl(nh, ntohl(key->ipv6_label),
set_ipv6_fl(skb, nh, ntohl(key->ipv6_label),
ntohl(mask->ipv6_label));
flow_key->ipv6.label =
*(__be32 *)nh & htonl(IPV6_FLOWINFO_FLOWLABEL);
}
if (mask->ipv6_hlimit) {
OVS_SET_MASKED(nh->hop_limit, key->ipv6_hlimit,
mask->ipv6_hlimit);
set_ipv6_ttl(skb, nh, key->ipv6_hlimit, mask->ipv6_hlimit);
flow_key->ip.ttl = nh->hop_limit;
}
return 0;

2
net/tipc/name_table.c
View File

@ -812,7 +812,7 @@ static int __tipc_nl_add_nametable_publ(struct tipc_nl_msg *msg,
list_for_each_entry(p, &sr->all_publ, all_publ)
if (p->key == *last_key)
break;
if (p->key != *last_key)
if (list_entry_is_head(p, &sr->all_publ, all_publ))
return -EPIPE;
} else {
p = list_first_entry(&sr->all_publ,

2
net/tipc/socket.c
View File

@ -3590,7 +3590,7 @@ static int __tipc_nl_list_sk_publ(struct sk_buff *skb,
if (p->key == *last_publ)
break;
}
if (p->key != *last_publ) {
if (list_entry_is_head(p, &tsk->publications, binding_sock)) {
/* We never set seq or call nl_dump_check_consistent()
* this means that setting prev_seq here will cause the
* consistence check to fail in the netlink callback

7
tools/perf/util/data.c
View File

@ -44,10 +44,6 @@ int perf_data__create_dir(struct perf_data *data, int nr)
if (!files)
return -ENOMEM;
data->dir.version = PERF_DIR_VERSION;
data->dir.files = files;
data->dir.nr = nr;
for (i = 0; i < nr; i++) {
struct perf_data_file *file = &files[i];
@ -62,6 +58,9 @@ int perf_data__create_dir(struct perf_data *data, int nr)
file->fd = ret;
}
data->dir.version = PERF_DIR_VERSION;
data->dir.files = files;
data->dir.nr = nr;
return 0;
out_err: