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This is the 5.10.74 stable release

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Merge 5.10.74 into android12-5.10-lts

Changes in 5.10.74
	ext4: check and update i_disksize properly
	ext4: correct the error path of ext4_write_inline_data_end()
	ASoC: Intel: sof_sdw: tag SoundWire BEs as non-atomic
	HID: apple: Fix logical maximum and usage maximum of Magic Keyboard JIS
	netfilter: ip6_tables: zero-initialize fragment offset
	HID: wacom: Add new Intuos BT (CTL-4100WL/CTL-6100WL) device IDs
	ASoC: SOF: loader: release_firmware() on load failure to avoid batching
	netfilter: nf_nat_masquerade: make async masq_inet6_event handling generic
	netfilter: nf_nat_masquerade: defer conntrack walk to work queue
	mac80211: Drop frames from invalid MAC address in ad-hoc mode
	m68k: Handle arrivals of multiple signals correctly
	hwmon: (ltc2947) Properly handle errors when looking for the external clock
	net: prevent user from passing illegal stab size
	mac80211: check return value of rhashtable_init
	vboxfs: fix broken legacy mount signature checking
	net: sun: SUNVNET_COMMON should depend on INET
	drm/amdgpu: fix gart.bo pin_count leak
	scsi: ses: Fix unsigned comparison with less than zero
	scsi: virtio_scsi: Fix spelling mistake "Unsupport" -> "Unsupported"
	perf/core: fix userpage->time_enabled of inactive events
	sched: Always inline is_percpu_thread()
	hwmon: (pmbus/ibm-cffps) max_power_out swap changes
	Linux 5.10.74

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Ic5235aa8641c64ee2849355a7f10613ae204c74e
This commit is contained in:
Greg Kroah-Hartman 2021-10-17 11:42:28 +02:00
commit a336e746e3
26 changed files with 263 additions and 176 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 = 10
SUBLEVEL = 73
SUBLEVEL = 74
EXTRAVERSION =
NAME = Dare mighty things

88
arch/m68k/kernel/signal.c
View File

@ -447,7 +447,7 @@ static inline void save_fpu_state(struct sigcontext *sc, struct pt_regs *regs)
if (CPU_IS_060 ? sc->sc_fpstate[2] : sc->sc_fpstate[0]) {
fpu_version = sc->sc_fpstate[0];
if (CPU_IS_020_OR_030 &&
if (CPU_IS_020_OR_030 && !regs->stkadj &&
regs->vector >= (VEC_FPBRUC * 4) &&
regs->vector <= (VEC_FPNAN * 4)) {
/* Clear pending exception in 68882 idle frame */
@ -510,7 +510,7 @@ static inline int rt_save_fpu_state(struct ucontext __user *uc, struct pt_regs *
if (!(CPU_IS_060 || CPU_IS_COLDFIRE))
context_size = fpstate[1];
fpu_version = fpstate[0];
if (CPU_IS_020_OR_030 &&
if (CPU_IS_020_OR_030 && !regs->stkadj &&
regs->vector >= (VEC_FPBRUC * 4) &&
regs->vector <= (VEC_FPNAN * 4)) {
/* Clear pending exception in 68882 idle frame */
@ -828,18 +828,24 @@ asmlinkage int do_rt_sigreturn(struct pt_regs *regs, struct switch_stack *sw)
return 0;
}
static inline struct pt_regs *rte_regs(struct pt_regs *regs)
{
return (void *)regs + regs->stkadj;
}
static void setup_sigcontext(struct sigcontext *sc, struct pt_regs *regs,
unsigned long mask)
{
struct pt_regs *tregs = rte_regs(regs);
sc->sc_mask = mask;
sc->sc_usp = rdusp();
sc->sc_d0 = regs->d0;
sc->sc_d1 = regs->d1;
sc->sc_a0 = regs->a0;
sc->sc_a1 = regs->a1;
sc->sc_sr = regs->sr;
sc->sc_pc = regs->pc;
sc->sc_formatvec = regs->format << 12 | regs->vector;
sc->sc_sr = tregs->sr;
sc->sc_pc = tregs->pc;
sc->sc_formatvec = tregs->format << 12 | tregs->vector;
save_a5_state(sc, regs);
save_fpu_state(sc, regs);
}
@ -847,6 +853,7 @@ static void setup_sigcontext(struct sigcontext *sc, struct pt_regs *regs,
static inline int rt_setup_ucontext(struct ucontext __user *uc, struct pt_regs *regs)
{
struct switch_stack *sw = (struct switch_stack *)regs - 1;
struct pt_regs *tregs = rte_regs(regs);
greg_t __user *gregs = uc->uc_mcontext.gregs;
int err = 0;
@ -867,9 +874,9 @@ static inline int rt_setup_ucontext(struct ucontext __user *uc, struct pt_regs *
err |= __put_user(sw->a5, &gregs[13]);
err |= __put_user(sw->a6, &gregs[14]);
err |= __put_user(rdusp(), &gregs[15]);
err |= __put_user(regs->pc, &gregs[16]);
err |= __put_user(regs->sr, &gregs[17]);
err |= __put_user((regs->format << 12) | regs->vector, &uc->uc_formatvec);
err |= __put_user(tregs->pc, &gregs[16]);
err |= __put_user(tregs->sr, &gregs[17]);
err |= __put_user((tregs->format << 12) | tregs->vector, &uc->uc_formatvec);
err |= rt_save_fpu_state(uc, regs);
return err;
}
@ -886,13 +893,14 @@ static int setup_frame(struct ksignal *ksig, sigset_t *set,
struct pt_regs *regs)
{
struct sigframe __user *frame;
int fsize = frame_extra_sizes(regs->format);
struct pt_regs *tregs = rte_regs(regs);
int fsize = frame_extra_sizes(tregs->format);
struct sigcontext context;
int err = 0, sig = ksig->sig;
if (fsize < 0) {
pr_debug("setup_frame: Unknown frame format %#x\n",
regs->format);
tregs->format);
return -EFAULT;
}
@ -903,7 +911,7 @@ static int setup_frame(struct ksignal *ksig, sigset_t *set,
err |= __put_user(sig, &frame->sig);
err |= __put_user(regs->vector, &frame->code);
err |= __put_user(tregs->vector, &frame->code);
err |= __put_user(&frame->sc, &frame->psc);
if (_NSIG_WORDS > 1)
@ -929,34 +937,28 @@ static int setup_frame(struct ksignal *ksig, sigset_t *set,
push_cache ((unsigned long) &frame->retcode);
/*
* Set up registers for signal handler. All the state we are about
* to destroy is successfully copied to sigframe.
*/
wrusp ((unsigned long) frame);
regs->pc = (unsigned long) ksig->ka.sa.sa_handler;
adjustformat(regs);
/*
* This is subtle; if we build more than one sigframe, all but the
* first one will see frame format 0 and have fsize == 0, so we won't
* screw stkadj.
*/
if (fsize)
if (fsize) {
regs->stkadj = fsize;
/* Prepare to skip over the extra stuff in the exception frame. */
if (regs->stkadj) {
struct pt_regs *tregs =
(struct pt_regs *)((ulong)regs + regs->stkadj);
tregs = rte_regs(regs);
pr_debug("Performing stackadjust=%04lx\n", regs->stkadj);
/* This must be copied with decreasing addresses to
handle overlaps. */
tregs->vector = 0;
tregs->format = 0;
tregs->pc = regs->pc;
tregs->sr = regs->sr;
}
/*
* Set up registers for signal handler. All the state we are about
* to destroy is successfully copied to sigframe.
*/
wrusp ((unsigned long) frame);
tregs->pc = (unsigned long) ksig->ka.sa.sa_handler;
adjustformat(regs);
return 0;
}
@ -964,7 +966,8 @@ static int setup_rt_frame(struct ksignal *ksig, sigset_t *set,
struct pt_regs *regs)
{
struct rt_sigframe __user *frame;
int fsize = frame_extra_sizes(regs->format);
struct pt_regs *tregs = rte_regs(regs);
int fsize = frame_extra_sizes(tregs->format);
int err = 0, sig = ksig->sig;
if (fsize < 0) {
@ -1014,34 +1017,27 @@ static int setup_rt_frame(struct ksignal *ksig, sigset_t *set,
push_cache ((unsigned long) &frame->retcode);
/*
* Set up registers for signal handler. All the state we are about
* to destroy is successfully copied to sigframe.
*/
wrusp ((unsigned long) frame);
regs->pc = (unsigned long) ksig->ka.sa.sa_handler;
adjustformat(regs);
/*
* This is subtle; if we build more than one sigframe, all but the
* first one will see frame format 0 and have fsize == 0, so we won't
* screw stkadj.
*/
if (fsize)
if (fsize) {
regs->stkadj = fsize;
/* Prepare to skip over the extra stuff in the exception frame. */
if (regs->stkadj) {
struct pt_regs *tregs =
(struct pt_regs *)((ulong)regs + regs->stkadj);
tregs = rte_regs(regs);
pr_debug("Performing stackadjust=%04lx\n", regs->stkadj);
/* This must be copied with decreasing addresses to
handle overlaps. */
tregs->vector = 0;
tregs->format = 0;
tregs->pc = regs->pc;
tregs->sr = regs->sr;
}
/*
* Set up registers for signal handler. All the state we are about
* to destroy is successfully copied to sigframe.
*/
wrusp ((unsigned long) frame);
tregs->pc = (unsigned long) ksig->ka.sa.sa_handler;
adjustformat(regs);
return 0;
}

3
drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
View File

@ -1018,6 +1018,8 @@ static int gmc_v10_0_hw_fini(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
gmc_v10_0_gart_disable(adev);
if (amdgpu_sriov_vf(adev)) {
/* full access mode, so don't touch any GMC register */
DRM_DEBUG("For SRIOV client, shouldn't do anything.\n");
@ -1026,7 +1028,6 @@ static int gmc_v10_0_hw_fini(void *handle)
amdgpu_irq_put(adev, &adev->gmc.ecc_irq, 0);
amdgpu_irq_put(adev, &adev->gmc.vm_fault, 0);
gmc_v10_0_gart_disable(adev);
return 0;
}

3
drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
View File

@ -1677,6 +1677,8 @@ static int gmc_v9_0_hw_fini(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
gmc_v9_0_gart_disable(adev);
if (amdgpu_sriov_vf(adev)) {
/* full access mode, so don't touch any GMC register */
DRM_DEBUG("For SRIOV client, shouldn't do anything.\n");
@ -1685,7 +1687,6 @@ static int gmc_v9_0_hw_fini(void *handle)
amdgpu_irq_put(adev, &adev->gmc.ecc_irq, 0);
amdgpu_irq_put(adev, &adev->gmc.vm_fault, 0);
gmc_v9_0_gart_disable(adev);
return 0;
}

7
drivers/hid/hid-apple.c
View File

@ -322,12 +322,19 @@ static int apple_event(struct hid_device *hdev, struct hid_field *field,
/*
* MacBook JIS keyboard has wrong logical maximum
* Magic Keyboard JIS has wrong logical maximum
*/
static __u8 *apple_report_fixup(struct hid_device *hdev, __u8 *rdesc,
unsigned int *rsize)
{
struct apple_sc *asc = hid_get_drvdata(hdev);
if(*rsize >=71 && rdesc[70] == 0x65 && rdesc[64] == 0x65) {
hid_info(hdev,
"fixing up Magic Keyboard JIS report descriptor\n");
rdesc[64] = rdesc[70] = 0xe7;
}
if ((asc->quirks & APPLE_RDESC_JIS) && *rsize >= 60 &&
rdesc[53] == 0x65 && rdesc[59] == 0x65) {
hid_info(hdev,

8
drivers/hid/wacom_wac.c
View File

@ -4715,6 +4715,12 @@ static const struct wacom_features wacom_features_0x393 =
{ "Wacom Intuos Pro S", 31920, 19950, 8191, 63,
INTUOSP2S_BT, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7,
.touch_max = 10 };
static const struct wacom_features wacom_features_0x3c6 =
{ "Wacom Intuos BT S", 15200, 9500, 4095, 63,
INTUOSHT3_BT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4 };
static const struct wacom_features wacom_features_0x3c8 =
{ "Wacom Intuos BT M", 21600, 13500, 4095, 63,
INTUOSHT3_BT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4 };
static const struct wacom_features wacom_features_HID_ANY_ID =
{ "Wacom HID", .type = HID_GENERIC, .oVid = HID_ANY_ID, .oPid = HID_ANY_ID };
@ -4888,6 +4894,8 @@ const struct hid_device_id wacom_ids[] = {
{ USB_DEVICE_WACOM(0x37A) },
{ USB_DEVICE_WACOM(0x37B) },
{ BT_DEVICE_WACOM(0x393) },
{ BT_DEVICE_WACOM(0x3c6) },
{ BT_DEVICE_WACOM(0x3c8) },
{ USB_DEVICE_WACOM(0x4001) },
{ USB_DEVICE_WACOM(0x4004) },
{ USB_DEVICE_WACOM(0x5000) },

8
drivers/hwmon/ltc2947-core.c
View File

@ -989,8 +989,12 @@ static int ltc2947_setup(struct ltc2947_data *st)
return ret;
/* check external clock presence */
extclk = devm_clk_get(st->dev, NULL);
if (!IS_ERR(extclk)) {
extclk = devm_clk_get_optional(st->dev, NULL);
if (IS_ERR(extclk))
return dev_err_probe(st->dev, PTR_ERR(extclk),
"Failed to get external clock\n");
if (extclk) {
unsigned long rate_hz;
u8 pre = 0, div, tbctl;
u64 aux;

10
drivers/hwmon/pmbus/ibm-cffps.c
View File

@ -171,8 +171,14 @@ static ssize_t ibm_cffps_debugfs_read(struct file *file, char __user *buf,
cmd = CFFPS_SN_CMD;
break;
case CFFPS_DEBUGFS_MAX_POWER_OUT:
rc = i2c_smbus_read_word_swapped(psu->client,
CFFPS_MAX_POWER_OUT_CMD);
if (psu->version == cffps1) {
rc = i2c_smbus_read_word_swapped(psu->client,
CFFPS_MAX_POWER_OUT_CMD);
} else {
rc = i2c_smbus_read_word_data(psu->client,
CFFPS_MAX_POWER_OUT_CMD);
}
if (rc < 0)
return rc;

1
drivers/net/ethernet/sun/Kconfig
View File

@ -73,6 +73,7 @@ config CASSINI
config SUNVNET_COMMON
tristate "Common routines to support Sun Virtual Networking"
depends on SUN_LDOMS
depends on INET
default m
config SUNVNET

2
drivers/scsi/ses.c
View File

@ -118,7 +118,7 @@ static int ses_recv_diag(struct scsi_device *sdev, int page_code,
static int ses_send_diag(struct scsi_device *sdev, int page_code,
void *buf, int bufflen)
{
u32 result;
int result;
unsigned char cmd[] = {
SEND_DIAGNOSTIC,

4
drivers/scsi/virtio_scsi.c
View File

@ -302,7 +302,7 @@ static void virtscsi_handle_transport_reset(struct virtio_scsi *vscsi,
}
break;
default:
pr_info("Unsupport virtio scsi event reason %x\n", event->reason);
pr_info("Unsupported virtio scsi event reason %x\n", event->reason);
}
}
@ -394,7 +394,7 @@ static void virtscsi_handle_event(struct work_struct *work)
virtscsi_handle_param_change(vscsi, event);
break;
default:
pr_err("Unsupport virtio scsi event %x\n", event->event);
pr_err("Unsupported virtio scsi event %x\n", event->event);
}
virtscsi_kick_event(vscsi, event_node);
}

15
fs/ext4/inline.c
View File

@ -747,18 +747,13 @@ int ext4_write_inline_data_end(struct inode *inode, loff_t pos, unsigned len,
void *kaddr;
struct ext4_iloc iloc;
if (unlikely(copied < len)) {
if (!PageUptodate(page)) {
copied = 0;
goto out;
}
}
if (unlikely(copied < len) && !PageUptodate(page))
return 0;
ret = ext4_get_inode_loc(inode, &iloc);
if (ret) {
ext4_std_error(inode->i_sb, ret);
copied = 0;
goto out;
return ret;
}
ext4_write_lock_xattr(inode, &no_expand);
@ -771,7 +766,7 @@ int ext4_write_inline_data_end(struct inode *inode, loff_t pos, unsigned len,
(void) ext4_find_inline_data_nolock(inode);
kaddr = kmap_atomic(page);
ext4_write_inline_data(inode, &iloc, kaddr, pos, len);
ext4_write_inline_data(inode, &iloc, kaddr, pos, copied);
kunmap_atomic(kaddr);
SetPageUptodate(page);
/* clear page dirty so that writepages wouldn't work for us. */
@ -780,7 +775,7 @@ int ext4_write_inline_data_end(struct inode *inode, loff_t pos, unsigned len,
ext4_write_unlock_xattr(inode, &no_expand);
brelse(iloc.bh);
mark_inode_dirty(inode);
out:
return copied;
}

41
fs/ext4/inode.c
View File

@ -1308,6 +1308,7 @@ static int ext4_write_end(struct file *file,
goto errout;
}
copied = ret;
ret = 0;
} else
copied = block_write_end(file, mapping, pos,
len, copied, page, fsdata);
@ -1334,13 +1335,14 @@ static int ext4_write_end(struct file *file,
if (i_size_changed || inline_data)
ret = ext4_mark_inode_dirty(handle, inode);
errout:
if (pos + len > inode->i_size && !verity && ext4_can_truncate(inode))
/* if we have allocated more blocks and copied
* less. We will have blocks allocated outside
* inode->i_size. So truncate them
*/
ext4_orphan_add(handle, inode);
errout:
ret2 = ext4_journal_stop(handle);
if (!ret)
ret = ret2;
@ -1424,6 +1426,7 @@ static int ext4_journalled_write_end(struct file *file,
goto errout;
}
copied = ret;
ret = 0;
} else if (unlikely(copied < len) && !PageUptodate(page)) {
copied = 0;
ext4_journalled_zero_new_buffers(handle, page, from, to);
@ -1453,6 +1456,7 @@ static int ext4_journalled_write_end(struct file *file,
ret = ret2;
}
errout:
if (pos + len > inode->i_size && !verity && ext4_can_truncate(inode))
/* if we have allocated more blocks and copied
* less. We will have blocks allocated outside
@ -1460,7 +1464,6 @@ static int ext4_journalled_write_end(struct file *file,
*/
ext4_orphan_add(handle, inode);
errout:
ret2 = ext4_journal_stop(handle);
if (!ret)
ret = ret2;
@ -3114,35 +3117,37 @@ static int ext4_da_write_end(struct file *file,
end = start + copied - 1;
/*
* generic_write_end() will run mark_inode_dirty() if i_size
* changes. So let's piggyback the i_disksize mark_inode_dirty
* into that.
* Since we are holding inode lock, we are sure i_disksize <=
* i_size. We also know that if i_disksize < i_size, there are
* delalloc writes pending in the range upto i_size. If the end of
* the current write is <= i_size, there's no need to touch
* i_disksize since writeback will push i_disksize upto i_size
* eventually. If the end of the current write is > i_size and
* inside an allocated block (ext4_da_should_update_i_disksize()
* check), we need to update i_disksize here as neither
* ext4_writepage() nor certain ext4_writepages() paths not
* allocating blocks update i_disksize.
*
* Note that we defer inode dirtying to generic_write_end() /
* ext4_da_write_inline_data_end().
*/
new_i_size = pos + copied;
if (copied && new_i_size > EXT4_I(inode)->i_disksize) {
if (copied && new_i_size > inode->i_size) {
if (ext4_has_inline_data(inode) ||
ext4_da_should_update_i_disksize(page, end)) {
ext4_da_should_update_i_disksize(page, end))
ext4_update_i_disksize(inode, new_i_size);
/* We need to mark inode dirty even if
* new_i_size is less that inode->i_size
* bu greater than i_disksize.(hint delalloc)
*/
ret = ext4_mark_inode_dirty(handle, inode);
}
}
if (write_mode != CONVERT_INLINE_DATA &&
ext4_test_inode_state(inode, EXT4_STATE_MAY_INLINE_DATA) &&
ext4_has_inline_data(inode))
ret2 = ext4_da_write_inline_data_end(inode, pos, len, copied,
ret = ext4_da_write_inline_data_end(inode, pos, len, copied,
page);
else
ret2 = generic_write_end(file, mapping, pos, len, copied,
ret = generic_write_end(file, mapping, pos, len, copied,
page, fsdata);
copied = ret2;
if (ret2 < 0)
ret = ret2;
copied = ret;
ret2 = ext4_journal_stop(handle);
if (unlikely(ret2 && !ret))
ret = ret2;

12
fs/vboxsf/super.c
View File

@ -21,10 +21,7 @@
#define VBOXSF_SUPER_MAGIC 0x786f4256 /* 'VBox' little endian */
#define VBSF_MOUNT_SIGNATURE_BYTE_0 ('\000')
#define VBSF_MOUNT_SIGNATURE_BYTE_1 ('\377')
#define VBSF_MOUNT_SIGNATURE_BYTE_2 ('\376')
#define VBSF_MOUNT_SIGNATURE_BYTE_3 ('\375')
static const unsigned char VBSF_MOUNT_SIGNATURE[4] = "\000\377\376\375";
static int follow_symlinks;
module_param(follow_symlinks, int, 0444);
@ -386,12 +383,7 @@ static int vboxsf_setup(void)
static int vboxsf_parse_monolithic(struct fs_context *fc, void *data)
{
unsigned char *options = data;
if (options && options[0] == VBSF_MOUNT_SIGNATURE_BYTE_0 &&
options[1] == VBSF_MOUNT_SIGNATURE_BYTE_1 &&
options[2] == VBSF_MOUNT_SIGNATURE_BYTE_2 &&
options[3] == VBSF_MOUNT_SIGNATURE_BYTE_3) {
if (data && !memcmp(data, VBSF_MOUNT_SIGNATURE, 4)) {
vbg_err("vboxsf: Old binary mount data not supported, remove obsolete mount.vboxsf and/or update your VBoxService.\n");
return -EINVAL;
}

4
include/linux/perf_event.h
View File

@ -682,7 +682,9 @@ struct perf_event {
/*
* timestamp shadows the actual context timing but it can
* be safely used in NMI interrupt context. It reflects the
* context time as it was when the event was last scheduled in.
* context time as it was when the event was last scheduled in,
* or when ctx_sched_in failed to schedule the event because we
* run out of PMC.
*
* ctx_time already accounts for ctx->timestamp. Therefore to
* compute ctx_time for a sample, simply add perf_clock().

2
include/linux/sched.h
View File

@ -1621,7 +1621,7 @@ extern struct pid *cad_pid;
#define tsk_used_math(p) ((p)->flags & PF_USED_MATH)
#define used_math() tsk_used_math(current)
static inline bool is_percpu_thread(void)
static __always_inline bool is_percpu_thread(void)
{
#ifdef CONFIG_SMP
return (current->flags & PF_NO_SETAFFINITY) &&

1
include/net/pkt_sched.h
View File

@ -11,6 +11,7 @@
#include <uapi/linux/pkt_sched.h>
#define DEFAULT_TX_QUEUE_LEN 1000
#define STAB_SIZE_LOG_MAX 30
struct qdisc_walker {
int stop;

34
kernel/events/core.c
View File

@ -3695,6 +3695,29 @@ static noinline int visit_groups_merge(struct perf_cpu_context *cpuctx,
return 0;
}
static inline bool event_update_userpage(struct perf_event *event)
{
if (likely(!atomic_read(&event->mmap_count)))
return false;
perf_event_update_time(event);
perf_set_shadow_time(event, event->ctx);
perf_event_update_userpage(event);
return true;
}
static inline void group_update_userpage(struct perf_event *group_event)
{
struct perf_event *event;
if (!event_update_userpage(group_event))
return;
for_each_sibling_event(event, group_event)
event_update_userpage(event);
}
static int merge_sched_in(struct perf_event *event, void *data)
{
struct perf_event_context *ctx = event->ctx;
@ -3713,14 +3736,15 @@ static int merge_sched_in(struct perf_event *event, void *data)
}
if (event->state == PERF_EVENT_STATE_INACTIVE) {
*can_add_hw = 0;
if (event->attr.pinned) {
perf_cgroup_event_disable(event, ctx);
perf_event_set_state(event, PERF_EVENT_STATE_ERROR);
} else {
ctx->rotate_necessary = 1;
perf_mux_hrtimer_restart(cpuctx);
group_update_userpage(event);
}
*can_add_hw = 0;
ctx->rotate_necessary = 1;
perf_mux_hrtimer_restart(cpuctx);
}
return 0;
@ -6240,6 +6264,8 @@ static int perf_mmap(struct file *file, struct vm_area_struct *vma)
ring_buffer_attach(event, rb);
perf_event_update_time(event);
perf_set_shadow_time(event, event->ctx);
perf_event_init_userpage(event);
perf_event_update_userpage(event);
} else {

1
net/ipv6/netfilter/ip6_tables.c
View File

@ -273,6 +273,7 @@ ip6t_do_table(struct sk_buff *skb,
* things we don't know, ie. tcp syn flag or ports). If the
* rule is also a fragment-specific rule, non-fragments won't
* match it. */
acpar.fragoff = 0;
acpar.hotdrop = false;
acpar.state = state;

5
net/mac80211/mesh_pathtbl.c
View File

@ -60,7 +60,10 @@ static struct mesh_table *mesh_table_alloc(void)
atomic_set(&newtbl->entries, 0);
spin_lock_init(&newtbl->gates_lock);
spin_lock_init(&newtbl->walk_lock);
rhashtable_init(&newtbl->rhead, &mesh_rht_params);
if (rhashtable_init(&newtbl->rhead, &mesh_rht_params)) {
kfree(newtbl);
return NULL;
}
return newtbl;
}

3
net/mac80211/rx.c
View File

@ -4064,7 +4064,8 @@ static bool ieee80211_accept_frame(struct ieee80211_rx_data *rx)
if (!bssid)
return false;
if (ether_addr_equal(sdata->vif.addr, hdr->addr2) ||
ether_addr_equal(sdata->u.ibss.bssid, hdr->addr2))
ether_addr_equal(sdata->u.ibss.bssid, hdr->addr2) ||
!is_valid_ether_addr(hdr->addr2))
return false;
if (ieee80211_is_beacon(hdr->frame_control))
return true;

168
net/netfilter/nf_nat_masquerade.c
View File

@ -9,8 +9,19 @@
#include <net/netfilter/nf_nat_masquerade.h>
struct masq_dev_work {
struct work_struct work;
struct net *net;
union nf_inet_addr addr;
int ifindex;
int (*iter)(struct nf_conn *i, void *data);
};
#define MAX_MASQ_WORKER_COUNT 16
static DEFINE_MUTEX(masq_mutex);
static unsigned int masq_refcnt __read_mostly;
static atomic_t masq_worker_count __read_mostly;
unsigned int
nf_nat_masquerade_ipv4(struct sk_buff *skb, unsigned int hooknum,
@ -63,13 +74,71 @@ nf_nat_masquerade_ipv4(struct sk_buff *skb, unsigned int hooknum,
}
EXPORT_SYMBOL_GPL(nf_nat_masquerade_ipv4);
static int device_cmp(struct nf_conn *i, void *ifindex)
static void iterate_cleanup_work(struct work_struct *work)
{
struct masq_dev_work *w;
w = container_of(work, struct masq_dev_work, work);
nf_ct_iterate_cleanup_net(w->net, w->iter, (void *)w, 0, 0);
put_net(w->net);
kfree(w);
atomic_dec(&masq_worker_count);
module_put(THIS_MODULE);
}
/* Iterate conntrack table in the background and remove conntrack entries
* that use the device/address being removed.
*
* In case too many work items have been queued already or memory allocation
* fails iteration is skipped, conntrack entries will time out eventually.
*/
static void nf_nat_masq_schedule(struct net *net, union nf_inet_addr *addr,
int ifindex,
int (*iter)(struct nf_conn *i, void *data),
gfp_t gfp_flags)
{
struct masq_dev_work *w;
if (atomic_read(&masq_worker_count) > MAX_MASQ_WORKER_COUNT)
return;
net = maybe_get_net(net);
if (!net)
return;
if (!try_module_get(THIS_MODULE))
goto err_module;
w = kzalloc(sizeof(*w), gfp_flags);
if (w) {
/* We can overshoot MAX_MASQ_WORKER_COUNT, no big deal */
atomic_inc(&masq_worker_count);
INIT_WORK(&w->work, iterate_cleanup_work);
w->ifindex = ifindex;
w->net = net;
w->iter = iter;
if (addr)
w->addr = *addr;
schedule_work(&w->work);
return;
}
module_put(THIS_MODULE);
err_module:
put_net(net);
}
static int device_cmp(struct nf_conn *i, void *arg)
{
const struct nf_conn_nat *nat = nfct_nat(i);
const struct masq_dev_work *w = arg;
if (!nat)
return 0;
return nat->masq_index == (int)(long)ifindex;
return nat->masq_index == w->ifindex;
}
static int masq_device_event(struct notifier_block *this,
@ -85,8 +154,8 @@ static int masq_device_event(struct notifier_block *this,
* and forget them.
*/
nf_ct_iterate_cleanup_net(net, device_cmp,
(void *)(long)dev->ifindex, 0, 0);
nf_nat_masq_schedule(net, NULL, dev->ifindex,
device_cmp, GFP_KERNEL);
}
return NOTIFY_DONE;
@ -94,35 +163,45 @@ static int masq_device_event(struct notifier_block *this,
static int inet_cmp(struct nf_conn *ct, void *ptr)
{
struct in_ifaddr *ifa = (struct in_ifaddr *)ptr;
struct net_device *dev = ifa->ifa_dev->dev;
struct nf_conntrack_tuple *tuple;
struct masq_dev_work *w = ptr;
if (!device_cmp(ct, (void *)(long)dev->ifindex))
if (!device_cmp(ct, ptr))
return 0;
tuple = &ct->tuplehash[IP_CT_DIR_REPLY].tuple;
return ifa->ifa_address == tuple->dst.u3.ip;
return nf_inet_addr_cmp(&w->addr, &tuple->dst.u3);
}
static int masq_inet_event(struct notifier_block *this,
unsigned long event,
void *ptr)
{
struct in_device *idev = ((struct in_ifaddr *)ptr)->ifa_dev;
struct net *net = dev_net(idev->dev);
const struct in_ifaddr *ifa = ptr;
const struct in_device *idev;
const struct net_device *dev;
union nf_inet_addr addr;
if (event != NETDEV_DOWN)
return NOTIFY_DONE;
/* The masq_dev_notifier will catch the case of the device going
* down. So if the inetdev is dead and being destroyed we have
* no work to do. Otherwise this is an individual address removal
* and we have to perform the flush.
*/
idev = ifa->ifa_dev;
if (idev->dead)
return NOTIFY_DONE;
if (event == NETDEV_DOWN)
nf_ct_iterate_cleanup_net(net, inet_cmp, ptr, 0, 0);
memset(&addr, 0, sizeof(addr));
addr.ip = ifa->ifa_address;
dev = idev->dev;
nf_nat_masq_schedule(dev_net(idev->dev), &addr, dev->ifindex,
inet_cmp, GFP_KERNEL);
return NOTIFY_DONE;
}
@ -136,8 +215,6 @@ static struct notifier_block masq_inet_notifier = {
};
#if IS_ENABLED(CONFIG_IPV6)
static atomic_t v6_worker_count __read_mostly;
static int
nat_ipv6_dev_get_saddr(struct net *net, const struct net_device *dev,
const struct in6_addr *daddr, unsigned int srcprefs,
@ -187,40 +264,6 @@ nf_nat_masquerade_ipv6(struct sk_buff *skb, const struct nf_nat_range2 *range,
}
EXPORT_SYMBOL_GPL(nf_nat_masquerade_ipv6);
struct masq_dev_work {
struct work_struct work;
struct net *net;
struct in6_addr addr;
int ifindex;
};
static int inet6_cmp(struct nf_conn *ct, void *work)
{
struct masq_dev_work *w = (struct masq_dev_work *)work;
struct nf_conntrack_tuple *tuple;
if (!device_cmp(ct, (void *)(long)w->ifindex))
return 0;
tuple = &ct->tuplehash[IP_CT_DIR_REPLY].tuple;
return ipv6_addr_equal(&w->addr, &tuple->dst.u3.in6);
}
static void iterate_cleanup_work(struct work_struct *work)
{
struct masq_dev_work *w;
w = container_of(work, struct masq_dev_work, work);
nf_ct_iterate_cleanup_net(w->net, inet6_cmp, (void *)w, 0, 0);
put_net(w->net);
kfree(w);
atomic_dec(&v6_worker_count);
module_put(THIS_MODULE);
}
/* atomic notifier; can't call nf_ct_iterate_cleanup_net (it can sleep).
*
* Defer it to the system workqueue.
@ -233,36 +276,19 @@ static int masq_inet6_event(struct notifier_block *this,
{
struct inet6_ifaddr *ifa = ptr;
const struct net_device *dev;
struct masq_dev_work *w;
struct net *net;
union nf_inet_addr addr;
if (event != NETDEV_DOWN || atomic_read(&v6_worker_count) >= 16)
if (event != NETDEV_DOWN)
return NOTIFY_DONE;
dev = ifa->idev->dev;
net = maybe_get_net(dev_net(dev));
if (!net)
return NOTIFY_DONE;
if (!try_module_get(THIS_MODULE))
goto err_module;
memset(&addr, 0, sizeof(addr));
w = kmalloc(sizeof(*w), GFP_ATOMIC);
if (w) {
atomic_inc(&v6_worker_count);
addr.in6 = ifa->addr;
INIT_WORK(&w->work, iterate_cleanup_work);
w->ifindex = dev->ifindex;
w->net = net;
w->addr = ifa->addr;
schedule_work(&w->work);
return NOTIFY_DONE;
}
module_put(THIS_MODULE);
err_module:
put_net(net);
nf_nat_masq_schedule(dev_net(dev), &addr, dev->ifindex, inet_cmp,
GFP_ATOMIC);
return NOTIFY_DONE;
}

6
net/sched/sch_api.c
View File

@ -513,6 +513,12 @@ static struct qdisc_size_table *qdisc_get_stab(struct nlattr *opt,
return stab;
}
if (s->size_log > STAB_SIZE_LOG_MAX ||
s->cell_log > STAB_SIZE_LOG_MAX) {
NL_SET_ERR_MSG(extack, "Invalid logarithmic size of size table");
return ERR_PTR(-EINVAL);
}
stab = kmalloc(sizeof(*stab) + tsize * sizeof(u16), GFP_KERNEL);
if (!stab)
return ERR_PTR(-ENOMEM);

5
sound/soc/intel/boards/sof_sdw.c
View File

@ -847,6 +847,11 @@ static int create_sdw_dailink(struct device *dev, int *be_index,
cpus + *cpu_id, cpu_dai_num,
codecs, codec_num,
NULL, &sdw_ops);
/*
* SoundWire DAILINKs use 'stream' functions and Bank Switch operations
* based on wait_for_completion(), tag them as 'nonatomic'.
*/
dai_links[*be_index].nonatomic = true;
ret = set_codec_init_func(link, dai_links + (*be_index)++,
playback, group_id);

4
sound/soc/sof/core.c
View File

@ -354,7 +354,6 @@ int snd_sof_device_remove(struct device *dev)
dev_warn(dev, "error: %d failed to prepare DSP for device removal",
ret);
snd_sof_fw_unload(sdev);
snd_sof_ipc_free(sdev);
snd_sof_free_debug(sdev);
snd_sof_free_trace(sdev);
@ -377,8 +376,7 @@ int snd_sof_device_remove(struct device *dev)
snd_sof_remove(sdev);
/* release firmware */
release_firmware(pdata->fw);
pdata->fw = NULL;
snd_sof_fw_unload(sdev);
return 0;
}

2
sound/soc/sof/loader.c
View File

@ -830,5 +830,7 @@ EXPORT_SYMBOL(snd_sof_run_firmware);
void snd_sof_fw_unload(struct snd_sof_dev *sdev)
{
/* TODO: support module unloading at runtime */
release_firmware(sdev->pdata->fw);
sdev->pdata->fw = NULL;
}
EXPORT_SYMBOL(snd_sof_fw_unload);