brain-hackers_pepepper-mirror
/
linux-brain
mirror of https://github.com/brain-hackers/linux-brain.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

This is the 5.4.139 stable release 

-----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCAAdFiEEZH8oZUiU471FcZm+ONu9yGCSaT4FAmEPgf0ACgkQONu9yGCS
 aT6RQA//cKA0KmfDEwpNktHuGWMnhbjuf+WSsjqqoKRYCCdbBhc/HMTL05Xjbvpg
 VCrYchavp8lwvSd8d0cFMA4jcE1zjut+JzG08W1aIV0DJDflbCLlM8jzl/3Ft6c8
 CTWHRNEyBUw1ynaUVV/L+Vlox9GTk4SYY92pXX6Ciar0sJHLeXDw9VK/NUQG51d7
 ctfvro0D8JM0+HHG/CZM+wkmpMW5nUNCnBubsb3fp5Tpi2rMCyxVVyj+NwT+mYO5
 jCOl/DTMJBLFBqG53cwP/sEqTvLrqhCF3ZRPBi5hmLm5+NfvWz3Orlalfn0nFU0n
 n+7fKUH/LghuduXnxSMwAtbZUhP6rGqDwOnMJtqEiGJQloNC1f/ER1VNFvOG/bm0
 +SQBB6iR56Z+cnqKpyz41JdOsUk4Y2dDRA5bh1h5bw4ctfXDBgQ/OqXWHIboLlQg
 7BNlq1tQoUSu8IHhJtZJLtpdSLs6jtZ4nPtAeMjLDElYJIKtzCKhSkGnyWA8V5i/
 V07zDlYBFryyvBJcJEgNHLaZt7wh0MEDYinOlnxOzapG8JYabItmioFABGzOCXu4
 2QXCWEuIdMk+J79yQIGGUNSRKWwTyPoxBRbkbAHU0hXHI6R9V6V0/3Rp8hlcoPZd
 MSU77GD306j/+ekM04gNZrI0ploywEbqxcDoM2XBSXcZTrFxtdg=
 =FS2D
 -----END PGP SIGNATURE-----
gpgsig -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEdQaENiSDAlGTDEbB7G51OISzHs0FAmEaTqUACgkQ7G51OISz
 Hs3zOA//REX8dd54cRbpgOAS+yYDcRuy+SfUTpKb+BFFWBEF599fezX7NKV+0ubB
 mvp3//bpd35NsmSV5rtD0+CcD4NYbLu2fO5zG+50y0HcxKRrgveifquitemjGKhg
 nMITs9F5ZvDCteMciW6zb6xZNfM6ehEpIGWtMuACgOm89AubGfrk9ZrCd4Wk/Uaw
 6pvPpDjzElOfJ8un7F1vwmcbbY/ApyvDdzYnZf6fKzNNfx4dkDt2uEjlLUlw0Wee
 Xahd610tfG8YYTCecbEvqtgy9RSy3TI19sMKM86GD3IJCo+LVmJ8g475A8FkglCF
 8xhogK8Px2LqxwVOX4wtm/o7hP6wtzwjScapAVN6TPx2t++Ab7WzpMJEpiy4gGFh
 u7BVoS9SbVjQU4tlonXEncGm1Bj3qw0UmdW3H9VkCnlIQUYMR88b3KeZhR4cZUDv
 SPhvY5JEn94F80B6Bbm926eOBeRAwtqRezW5er3kzCZA3m0RlOMicwf2UsLlQd2a
 cifoD3af5d3KJZzMVUX3uO8G4ArT7qJBtS4CeKA1U7TUbrPT9DecGILKdV61/E2L
 +Fg05QYe+Xyh0cI/K6nsdrnLkVCFq7uAT/6TyW6RNl4SJHf0Wli9qsdkDJIN6QQw
 q2hy8GOJvDk3sFr7W3C51uFnuBHU0uYC2cQp5M3e4zG1UCfRADg=
 =Aw5O
 -----END PGP SIGNATURE-----

Merge tag 'v5.4.139' into 5.4-2.3.x-imx

This is the 5.4.139 stable release

Signed-off-by: Andrey Zhizhikin <andrey.zhizhikin@leica-geosystems.com>
This commit is contained in:
Andrey Zhizhikin 2021-08-16 11:40:18 +00:00
parent ac38cd4203 e350cd02e2
commit bbdb668ff5
31 changed files with 297 additions and 251 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 = 138
SUBLEVEL = 139
EXTRAVERSION =
NAME = Kleptomaniac Octopus

3
drivers/firmware/arm_scmi/bus.c
View File

@ -100,6 +100,9 @@ int scmi_driver_register(struct scmi_driver *driver, struct module *owner,
{
int retval;
if (!driver->probe)
return -EINVAL;
driver->driver.bus = &scmi_bus_type;
driver->driver.name = driver->name;
driver->driver.owner = owner;

8
drivers/firmware/arm_scmi/driver.c
View File

@ -515,8 +515,12 @@ int scmi_do_xfer_with_response(const struct scmi_handle *handle,
xfer->async_done = &async_response;
ret = scmi_do_xfer(handle, xfer);
if (!ret && !wait_for_completion_timeout(xfer->async_done, timeout))
ret = -ETIMEDOUT;
if (!ret) {
if (!wait_for_completion_timeout(xfer->async_done, timeout))
ret = -ETIMEDOUT;
else if (xfer->hdr.status)
ret = scmi_to_linux_errno(xfer->hdr.status);
}
xfer->async_done = NULL;
return ret;

23
drivers/net/ethernet/qlogic/qed/qed_mcp.c
View File

@ -498,14 +498,18 @@ _qed_mcp_cmd_and_union(struct qed_hwfn *p_hwfn,
spin_lock_bh(&p_hwfn->mcp_info->cmd_lock);
if (!qed_mcp_has_pending_cmd(p_hwfn))
if (!qed_mcp_has_pending_cmd(p_hwfn)) {
spin_unlock_bh(&p_hwfn->mcp_info->cmd_lock);
break;
}
rc = qed_mcp_update_pending_cmd(p_hwfn, p_ptt);
if (!rc)
if (!rc) {
spin_unlock_bh(&p_hwfn->mcp_info->cmd_lock);
break;
else if (rc != -EAGAIN)
} else if (rc != -EAGAIN) {
goto err;
}
spin_unlock_bh(&p_hwfn->mcp_info->cmd_lock);
@ -522,6 +526,8 @@ _qed_mcp_cmd_and_union(struct qed_hwfn *p_hwfn,
return -EAGAIN;
}
spin_lock_bh(&p_hwfn->mcp_info->cmd_lock);
/* Send the mailbox command */
qed_mcp_reread_offsets(p_hwfn, p_ptt);
seq_num = ++p_hwfn->mcp_info->drv_mb_seq;
@ -548,14 +554,18 @@ _qed_mcp_cmd_and_union(struct qed_hwfn *p_hwfn,
spin_lock_bh(&p_hwfn->mcp_info->cmd_lock);
if (p_cmd_elem->b_is_completed)
if (p_cmd_elem->b_is_completed) {
spin_unlock_bh(&p_hwfn->mcp_info->cmd_lock);
break;
}
rc = qed_mcp_update_pending_cmd(p_hwfn, p_ptt);
if (!rc)
if (!rc) {
spin_unlock_bh(&p_hwfn->mcp_info->cmd_lock);
break;
else if (rc != -EAGAIN)
} else if (rc != -EAGAIN) {
goto err;
}
spin_unlock_bh(&p_hwfn->mcp_info->cmd_lock);
} while (++cnt < max_retries);
@ -576,6 +586,7 @@ _qed_mcp_cmd_and_union(struct qed_hwfn *p_hwfn,
return -EAGAIN;
}
spin_lock_bh(&p_hwfn->mcp_info->cmd_lock);
qed_mcp_cmd_del_elem(p_hwfn, p_cmd_elem);
spin_unlock_bh(&p_hwfn->mcp_info->cmd_lock);

5
drivers/net/usb/r8152.c
View File

@ -4317,10 +4317,11 @@ static int rtl8152_close(struct net_device *netdev)
tp->rtl_ops.down(tp);
mutex_unlock(&tp->control);
usb_autopm_put_interface(tp->intf);
}
if (!res)
usb_autopm_put_interface(tp->intf);
free_all_mem(tp);
return res;

6
drivers/nvme/host/trace.h
View File

@ -56,7 +56,7 @@ TRACE_EVENT(nvme_setup_cmd,
__field(u8, fctype)
__field(u16, cid)
__field(u32, nsid)
__field(u64, metadata)
__field(bool, metadata)
__array(u8, cdw10, 24)
),
TP_fast_assign(
@ -66,13 +66,13 @@ TRACE_EVENT(nvme_setup_cmd,
__entry->flags = cmd->common.flags;
__entry->cid = cmd->common.command_id;
__entry->nsid = le32_to_cpu(cmd->common.nsid);
__entry->metadata = le64_to_cpu(cmd->common.metadata);
__entry->metadata = !!blk_integrity_rq(req);
__entry->fctype = cmd->fabrics.fctype;
__assign_disk_name(__entry->disk, req->rq_disk);
memcpy(__entry->cdw10, &cmd->common.cdw10,
sizeof(__entry->cdw10));
),
TP_printk("nvme%d: %sqid=%d, cmdid=%u, nsid=%u, flags=0x%x, meta=0x%llx, cmd=(%s %s)",
TP_printk("nvme%d: %sqid=%d, cmdid=%u, nsid=%u, flags=0x%x, meta=0x%x, cmd=(%s %s)",
__entry->ctrl_id, __print_disk_name(__entry->disk),
__entry->qid, __entry->cid, __entry->nsid,
__entry->flags, __entry->metadata,

19
drivers/spi/spi-mt65xx.c
View File

@ -426,24 +426,15 @@ static int mtk_spi_fifo_transfer(struct spi_master *master,
mtk_spi_prepare_transfer(master, xfer);
mtk_spi_setup_packet(master);
cnt = xfer->len / 4;
if (xfer->tx_buf)
if (xfer->tx_buf) {
cnt = xfer->len / 4;
iowrite32_rep(mdata->base + SPI_TX_DATA_REG, xfer->tx_buf, cnt);
if (xfer->rx_buf)
ioread32_rep(mdata->base + SPI_RX_DATA_REG, xfer->rx_buf, cnt);
remainder = xfer->len % 4;
if (remainder > 0) {
reg_val = 0;
if (xfer->tx_buf) {
remainder = xfer->len % 4;
if (remainder > 0) {
reg_val = 0;
memcpy(&reg_val, xfer->tx_buf + (cnt * 4), remainder);
writel(reg_val, mdata->base + SPI_TX_DATA_REG);
}
if (xfer->rx_buf) {
reg_val = readl(mdata->base + SPI_RX_DATA_REG);
memcpy(xfer->rx_buf + (cnt * 4), &reg_val, remainder);
}
}
mtk_spi_enable_transfer(master);

15
drivers/spi/spi-stm32.c
View File

@ -913,15 +913,18 @@ static irqreturn_t stm32h7_spi_irq_thread(int irq, void *dev_id)
ier = readl_relaxed(spi->base + STM32H7_SPI_IER);
mask = ier;
/* EOTIE is triggered on EOT, SUSP and TXC events. */
/*
* EOTIE enables irq from EOT, SUSP and TXC events. We need to set
* SUSP to acknowledge it later. TXC is automatically cleared
*/
mask |= STM32H7_SPI_SR_SUSP;
/*
* When TXTF is set, DXPIE and TXPIE are cleared. So in case of
* Full-Duplex, need to poll RXP event to know if there are remaining
* data, before disabling SPI.
* DXPIE is set in Full-Duplex, one IT will be raised if TXP and RXP
* are set. So in case of Full-Duplex, need to poll TXP and RXP event.
*/
if (spi->rx_buf && !spi->cur_usedma)
mask |= STM32H7_SPI_SR_RXP;
if ((spi->cur_comm == SPI_FULL_DUPLEX) && !spi->cur_usedma)
mask |= STM32H7_SPI_SR_TXP | STM32H7_SPI_SR_RXP;
if (!(sr & mask)) {
dev_warn(spi->dev, "spurious IT (sr=0x%08x, ier=0x%08x)\n",

12
drivers/watchdog/iTCO_wdt.c
View File

@ -72,8 +72,6 @@
#define TCOBASE(p) ((p)->tco_res->start)
/* SMI Control and Enable Register */
#define SMI_EN(p) ((p)->smi_res->start)
#define TCO_EN (1 << 13)
#define GBL_SMI_EN (1 << 0)
#define TCO_RLD(p) (TCOBASE(p) + 0x00) /* TCO Timer Reload/Curr. Value */
#define TCOv1_TMR(p) (TCOBASE(p) + 0x01) /* TCOv1 Timer Initial Value*/
@ -346,12 +344,8 @@ static int iTCO_wdt_set_timeout(struct watchdog_device *wd_dev, unsigned int t)
tmrval = seconds_to_ticks(p, t);
/*
* If TCO SMIs are off, the timer counts down twice before rebooting.
* Otherwise, the BIOS generally reboots when the SMI triggers.
*/
if (p->smi_res &&
(SMI_EN(p) & (TCO_EN | GBL_SMI_EN)) != (TCO_EN | GBL_SMI_EN))
/* For TCO v1 the timer counts down twice before rebooting */
if (p->iTCO_version == 1)
tmrval /= 2;
/* from the specs: */
@ -516,7 +510,7 @@ static int iTCO_wdt_probe(struct platform_device *pdev)
* Disables TCO logic generating an SMI#
*/
val32 = inl(SMI_EN(p));
val32 &= ~TCO_EN; /* Turn off SMI clearing watchdog */
val32 &= 0xffffdfff; /* Turn off SMI clearing watchdog */
outl(val32, SMI_EN(p));
}

2
fs/btrfs/block-group.c
View File

@ -2637,7 +2637,7 @@ int btrfs_write_dirty_block_groups(struct btrfs_trans_handle *trans)
* finished yet (no block group item in the extent tree
* yet, etc). If this is the case, wait for all free
* space endio workers to finish and retry. This is a
* a very rare case so no need for a more efficient and
* very rare case so no need for a more efficient and
* complex approach.
*/
if (ret == -ENOENT) {

2
fs/btrfs/ctree.c
View File

@ -5232,7 +5232,7 @@ again:
slot--;
/*
* check this node pointer against the min_trans parameters.
* If it is too old, old, skip to the next one.
* If it is too old, skip to the next one.
*/
while (slot < nritems) {
u64 gen;

2
fs/btrfs/disk-io.c
View File

@ -2816,7 +2816,7 @@ int open_ctree(struct super_block *sb,
}
/*
* Verify the type first, if that or the the checksum value are
* Verify the type first, if that or the checksum value are
* corrupted, we'll find out
*/
csum_type = btrfs_super_csum_type((struct btrfs_super_block *)bh->b_data);

2
fs/btrfs/extent_io.c
View File

@ -3152,7 +3152,7 @@ static int __do_readpage(struct extent_io_tree *tree,
/*
* If we have a file range that points to a compressed extent
* and it's followed by a consecutive file range that points to
* and it's followed by a consecutive file range that points
* to the same compressed extent (possibly with a different
* offset and/or length, so it either points to the whole extent
* or only part of it), we must make sure we do not submit a

2
fs/btrfs/free-space-cache.c
View File

@ -1339,7 +1339,7 @@ static int __btrfs_write_out_cache(struct btrfs_root *root, struct inode *inode,
/*
* at this point the pages are under IO and we're happy,
* The caller is responsible for waiting on them and updating the
* The caller is responsible for waiting on them and updating
* the cache and the inode
*/
io_ctl->entries = entries;

115
fs/btrfs/inode.c
View File

@ -6992,7 +6992,6 @@ static int btrfs_link(struct dentry *old_dentry, struct inode *dir,
drop_inode = 1;
} else {
struct dentry *parent = dentry->d_parent;
int ret;
err = btrfs_update_inode(trans, root, inode);
if (err)
@ -7007,12 +7006,7 @@ static int btrfs_link(struct dentry *old_dentry, struct inode *dir,
goto fail;
}
d_instantiate(dentry, inode);
ret = btrfs_log_new_name(trans, BTRFS_I(inode), NULL, parent,
true, NULL);
if (ret == BTRFS_NEED_TRANS_COMMIT) {
err = btrfs_commit_transaction(trans);
trans = NULL;
}
btrfs_log_new_name(trans, BTRFS_I(inode), NULL, parent);
}
fail:
@ -9699,27 +9693,19 @@ static int btrfs_rename_exchange(struct inode *old_dir,
struct inode *new_inode = new_dentry->d_inode;
struct inode *old_inode = old_dentry->d_inode;
struct timespec64 ctime = current_time(old_inode);
struct dentry *parent;
u64 old_ino = btrfs_ino(BTRFS_I(old_inode));
u64 new_ino = btrfs_ino(BTRFS_I(new_inode));
u64 old_idx = 0;
u64 new_idx = 0;
int ret;
int ret2;
bool root_log_pinned = false;
bool dest_log_pinned = false;
struct btrfs_log_ctx ctx_root;
struct btrfs_log_ctx ctx_dest;
bool sync_log_root = false;
bool sync_log_dest = false;
bool commit_transaction = false;
/* we only allow rename subvolume link between subvolumes */
if (old_ino != BTRFS_FIRST_FREE_OBJECTID && root != dest)
return -EXDEV;
btrfs_init_log_ctx(&ctx_root, old_inode);
btrfs_init_log_ctx(&ctx_dest, new_inode);
/* close the race window with snapshot create/destroy ioctl */
if (old_ino == BTRFS_FIRST_FREE_OBJECTID ||
new_ino == BTRFS_FIRST_FREE_OBJECTID)
@ -9861,30 +9847,14 @@ static int btrfs_rename_exchange(struct inode *old_dir,
BTRFS_I(new_inode)->dir_index = new_idx;
if (root_log_pinned) {
parent = new_dentry->d_parent;
ret = btrfs_log_new_name(trans, BTRFS_I(old_inode),
BTRFS_I(old_dir), parent,
false, &ctx_root);
if (ret == BTRFS_NEED_LOG_SYNC)
sync_log_root = true;
else if (ret == BTRFS_NEED_TRANS_COMMIT)
commit_transaction = true;
ret = 0;
btrfs_log_new_name(trans, BTRFS_I(old_inode), BTRFS_I(old_dir),
new_dentry->d_parent);
btrfs_end_log_trans(root);
root_log_pinned = false;
}
if (dest_log_pinned) {
if (!commit_transaction) {
parent = old_dentry->d_parent;
ret = btrfs_log_new_name(trans, BTRFS_I(new_inode),
BTRFS_I(new_dir), parent,
false, &ctx_dest);
if (ret == BTRFS_NEED_LOG_SYNC)
sync_log_dest = true;
else if (ret == BTRFS_NEED_TRANS_COMMIT)
commit_transaction = true;
ret = 0;
}
btrfs_log_new_name(trans, BTRFS_I(new_inode), BTRFS_I(new_dir),
old_dentry->d_parent);
btrfs_end_log_trans(dest);
dest_log_pinned = false;
}
@ -9917,46 +9887,13 @@ out_fail:
dest_log_pinned = false;
}
}
if (!ret && sync_log_root && !commit_transaction) {
ret = btrfs_sync_log(trans, BTRFS_I(old_inode)->root,
&ctx_root);
if (ret)
commit_transaction = true;
}
if (!ret && sync_log_dest && !commit_transaction) {
ret = btrfs_sync_log(trans, BTRFS_I(new_inode)->root,
&ctx_dest);
if (ret)
commit_transaction = true;
}
if (commit_transaction) {
/*
* We may have set commit_transaction when logging the new name
* in the destination root, in which case we left the source
* root context in the list of log contextes. So make sure we
* remove it to avoid invalid memory accesses, since the context
* was allocated in our stack frame.
*/
if (sync_log_root) {
mutex_lock(&root->log_mutex);
list_del_init(&ctx_root.list);
mutex_unlock(&root->log_mutex);
}
ret = btrfs_commit_transaction(trans);
} else {
int ret2;
ret2 = btrfs_end_transaction(trans);
ret = ret ? ret : ret2;
}
ret2 = btrfs_end_transaction(trans);
ret = ret ? ret : ret2;
out_notrans:
if (new_ino == BTRFS_FIRST_FREE_OBJECTID ||
old_ino == BTRFS_FIRST_FREE_OBJECTID)
up_read(&fs_info->subvol_sem);
ASSERT(list_empty(&ctx_root.list));
ASSERT(list_empty(&ctx_dest.list));
return ret;
}
@ -10024,11 +9961,9 @@ static int btrfs_rename(struct inode *old_dir, struct dentry *old_dentry,
struct inode *old_inode = d_inode(old_dentry);
u64 index = 0;
int ret;
int ret2;
u64 old_ino = btrfs_ino(BTRFS_I(old_inode));
bool log_pinned = false;
struct btrfs_log_ctx ctx;
bool sync_log = false;
bool commit_transaction = false;
if (btrfs_ino(BTRFS_I(new_dir)) == BTRFS_EMPTY_SUBVOL_DIR_OBJECTID)
return -EPERM;
@ -10178,17 +10113,8 @@ static int btrfs_rename(struct inode *old_dir, struct dentry *old_dentry,
BTRFS_I(old_inode)->dir_index = index;
if (log_pinned) {
struct dentry *parent = new_dentry->d_parent;
btrfs_init_log_ctx(&ctx, old_inode);
ret = btrfs_log_new_name(trans, BTRFS_I(old_inode),
BTRFS_I(old_dir), parent,
false, &ctx);
if (ret == BTRFS_NEED_LOG_SYNC)
sync_log = true;
else if (ret == BTRFS_NEED_TRANS_COMMIT)
commit_transaction = true;
ret = 0;
btrfs_log_new_name(trans, BTRFS_I(old_inode), BTRFS_I(old_dir),
new_dentry->d_parent);
btrfs_end_log_trans(root);
log_pinned = false;
}
@ -10225,23 +10151,8 @@ out_fail:
btrfs_end_log_trans(root);
log_pinned = false;
}
if (!ret && sync_log) {
ret = btrfs_sync_log(trans, BTRFS_I(old_inode)->root, &ctx);
if (ret)
commit_transaction = true;
} else if (sync_log) {
mutex_lock(&root->log_mutex);
list_del(&ctx.list);
mutex_unlock(&root->log_mutex);
}
if (commit_transaction) {
ret = btrfs_commit_transaction(trans);
} else {
int ret2;
ret2 = btrfs_end_transaction(trans);
ret = ret ? ret : ret2;
}
ret2 = btrfs_end_transaction(trans);
ret = ret ? ret : ret2;
out_notrans:
if (old_ino == BTRFS_FIRST_FREE_OBJECTID)
up_read(&fs_info->subvol_sem);

2
fs/btrfs/qgroup.c
View File

@ -2262,7 +2262,7 @@ static int qgroup_update_refcnt(struct btrfs_fs_info *fs_info,
* Update qgroup rfer/excl counters.
* Rfer update is easy, codes can explain themselves.
*
* Excl update is tricky, the update is split into 2 part.
* Excl update is tricky, the update is split into 2 parts.
* Part 1: Possible exclusive <-> sharing detect:
* | A | !A |
* -------------------------------------

107
fs/btrfs/tree-log.c
View File

@ -174,7 +174,7 @@ static int start_log_trans(struct btrfs_trans_handle *trans,
atomic_inc(&root->log_batch);
atomic_inc(&root->log_writers);
if (ctx) {
if (ctx && !ctx->logging_new_name) {
int index = root->log_transid % 2;
list_add_tail(&ctx->list, &root->log_ctxs[index]);
ctx->log_transid = root->log_transid;
@ -4923,7 +4923,7 @@ static int log_conflicting_inodes(struct btrfs_trans_handle *trans,
* Check the inode's logged_trans only instead of
* btrfs_inode_in_log(). This is because the last_log_commit of
* the inode is not updated when we only log that it exists and
* and it has the full sync bit set (see btrfs_log_inode()).
* it has the full sync bit set (see btrfs_log_inode()).
*/
if (BTRFS_I(inode)->logged_trans == trans->transid) {
spin_unlock(&BTRFS_I(inode)->lock);
@ -5379,19 +5379,34 @@ log_extents:
}
/*
* Don't update last_log_commit if we logged that an inode exists after
* it was loaded to memory (full_sync bit set).
* This is to prevent data loss when we do a write to the inode, then
* the inode gets evicted after all delalloc was flushed, then we log
* it exists (due to a rename for example) and then fsync it. This last
* fsync would do nothing (not logging the extents previously written).
* If we are logging that an ancestor inode exists as part of logging a
* new name from a link or rename operation, don't mark the inode as
* logged - otherwise if an explicit fsync is made against an ancestor,
* the fsync considers the inode in the log and doesn't sync the log,
* resulting in the ancestor missing after a power failure unless the
* log was synced as part of an fsync against any other unrelated inode.
* So keep it simple for this case and just don't flag the ancestors as
* logged.
*/
spin_lock(&inode->lock);
inode->logged_trans = trans->transid;
if (inode_only != LOG_INODE_EXISTS ||
!test_bit(BTRFS_INODE_NEEDS_FULL_SYNC, &inode->runtime_flags))
inode->last_log_commit = inode->last_sub_trans;
spin_unlock(&inode->lock);
if (!ctx ||
!(S_ISDIR(inode->vfs_inode.i_mode) && ctx->logging_new_name &&
&inode->vfs_inode != ctx->inode)) {
spin_lock(&inode->lock);
inode->logged_trans = trans->transid;
/*
* Don't update last_log_commit if we logged that an inode exists
* after it was loaded to memory (full_sync bit set).
* This is to prevent data loss when we do a write to the inode,
* then the inode gets evicted after all delalloc was flushed,
* then we log it exists (due to a rename for example) and then
* fsync it. This last fsync would do nothing (not logging the
* extents previously written).
*/
if (inode_only != LOG_INODE_EXISTS ||
!test_bit(BTRFS_INODE_NEEDS_FULL_SYNC, &inode->runtime_flags))
inode->last_log_commit = inode->last_sub_trans;
spin_unlock(&inode->lock);
}
out_unlock:
mutex_unlock(&inode->log_mutex);
@ -6417,26 +6432,12 @@ void btrfs_record_snapshot_destroy(struct btrfs_trans_handle *trans,
/*
* Call this after adding a new name for a file and it will properly
* update the log to reflect the new name.
*
* @ctx can not be NULL when @sync_log is false, and should be NULL when it's
* true (because it's not used).
*
* Return value depends on whether @sync_log is true or false.
* When true: returns BTRFS_NEED_TRANS_COMMIT if the transaction needs to be
* committed by the caller, and BTRFS_DONT_NEED_TRANS_COMMIT
* otherwise.
* When false: returns BTRFS_DONT_NEED_LOG_SYNC if the caller does not need to
* to sync the log, BTRFS_NEED_LOG_SYNC if it needs to sync the log,
* or BTRFS_NEED_TRANS_COMMIT if the transaction needs to be
* committed (without attempting to sync the log).
*/
int btrfs_log_new_name(struct btrfs_trans_handle *trans,
void btrfs_log_new_name(struct btrfs_trans_handle *trans,
struct btrfs_inode *inode, struct btrfs_inode *old_dir,
struct dentry *parent,
bool sync_log, struct btrfs_log_ctx *ctx)
struct dentry *parent)
{
struct btrfs_fs_info *fs_info = trans->fs_info;
int ret;
struct btrfs_log_ctx ctx;
/*
* this will force the logging code to walk the dentry chain
@ -6449,36 +6450,20 @@ int btrfs_log_new_name(struct btrfs_trans_handle *trans,
* if this inode hasn't been logged and directory we're renaming it
* from hasn't been logged, we don't need to log it
*/
if (inode->logged_trans <= fs_info->last_trans_committed &&
(!old_dir || old_dir->logged_trans <= fs_info->last_trans_committed))
return sync_log ? BTRFS_DONT_NEED_TRANS_COMMIT :
BTRFS_DONT_NEED_LOG_SYNC;
if (!inode_logged(trans, inode) &&
(!old_dir || !inode_logged(trans, old_dir)))
return;
if (sync_log) {
struct btrfs_log_ctx ctx2;
btrfs_init_log_ctx(&ctx2, &inode->vfs_inode);
ret = btrfs_log_inode_parent(trans, inode, parent, 0, LLONG_MAX,
LOG_INODE_EXISTS, &ctx2);
if (ret == BTRFS_NO_LOG_SYNC)
return BTRFS_DONT_NEED_TRANS_COMMIT;
else if (ret)
return BTRFS_NEED_TRANS_COMMIT;
ret = btrfs_sync_log(trans, inode->root, &ctx2);
if (ret)
return BTRFS_NEED_TRANS_COMMIT;
return BTRFS_DONT_NEED_TRANS_COMMIT;
}
ASSERT(ctx);
ret = btrfs_log_inode_parent(trans, inode, parent, 0, LLONG_MAX,
LOG_INODE_EXISTS, ctx);
if (ret == BTRFS_NO_LOG_SYNC)
return BTRFS_DONT_NEED_LOG_SYNC;
else if (ret)
return BTRFS_NEED_TRANS_COMMIT;
return BTRFS_NEED_LOG_SYNC;
btrfs_init_log_ctx(&ctx, &inode->vfs_inode);
ctx.logging_new_name = true;
/*
* We don't care about the return value. If we fail to log the new name
* then we know the next attempt to sync the log will fallback to a full
* transaction commit (due to a call to btrfs_set_log_full_commit()), so
* we don't need to worry about getting a log committed that has an
* inconsistent state after a rename operation.
*/
btrfs_log_inode_parent(trans, inode, parent, 0, LLONG_MAX,
LOG_INODE_EXISTS, &ctx);
}

14
fs/btrfs/tree-log.h
View File

@ -16,6 +16,7 @@ struct btrfs_log_ctx {
int log_ret;
int log_transid;
bool log_new_dentries;
bool logging_new_name;
struct inode *inode;
struct list_head list;
};
@ -26,6 +27,7 @@ static inline void btrfs_init_log_ctx(struct btrfs_log_ctx *ctx,
ctx->log_ret = 0;
ctx->log_transid = 0;
ctx->log_new_dentries = false;
ctx->logging_new_name = false;
ctx->inode = inode;
INIT_LIST_HEAD(&ctx->list);
}
@ -67,16 +69,8 @@ void btrfs_record_unlink_dir(struct btrfs_trans_handle *trans,
int for_rename);
void btrfs_record_snapshot_destroy(struct btrfs_trans_handle *trans,
struct btrfs_inode *dir);
/* Return values for btrfs_log_new_name() */
enum {
BTRFS_DONT_NEED_TRANS_COMMIT,
BTRFS_NEED_TRANS_COMMIT,
BTRFS_DONT_NEED_LOG_SYNC,
BTRFS_NEED_LOG_SYNC,
};
int btrfs_log_new_name(struct btrfs_trans_handle *trans,
void btrfs_log_new_name(struct btrfs_trans_handle *trans,
struct btrfs_inode *inode, struct btrfs_inode *old_dir,
struct dentry *parent,
bool sync_log, struct btrfs_log_ctx *ctx);
struct dentry *parent);
#endif

3
include/acpi/acpi_bus.h
View File

@ -681,7 +681,8 @@ acpi_dev_get_first_match_dev(const char *hid, const char *uid, s64 hrv);
static inline void acpi_dev_put(struct acpi_device *adev)
{
put_device(&adev->dev);
if (adev)
put_device(&adev->dev);
}
#else /* CONFIG_ACPI */

4
include/linux/mfd/rt5033-private.h
View File

@ -200,13 +200,13 @@ enum rt5033_reg {
#define RT5033_REGULATOR_BUCK_VOLTAGE_MIN 1000000U
#define RT5033_REGULATOR_BUCK_VOLTAGE_MAX 3000000U
#define RT5033_REGULATOR_BUCK_VOLTAGE_STEP 100000U
#define RT5033_REGULATOR_BUCK_VOLTAGE_STEP_NUM 32
#define RT5033_REGULATOR_BUCK_VOLTAGE_STEP_NUM 21
/* RT5033 regulator LDO output voltage uV */
#define RT5033_REGULATOR_LDO_VOLTAGE_MIN 1200000U
#define RT5033_REGULATOR_LDO_VOLTAGE_MAX 3000000U
#define RT5033_REGULATOR_LDO_VOLTAGE_STEP 100000U
#define RT5033_REGULATOR_LDO_VOLTAGE_STEP_NUM 32
#define RT5033_REGULATOR_LDO_VOLTAGE_STEP_NUM 19
/* RT5033 regulator SAFE LDO output voltage uV */
#define RT5033_REGULATOR_SAFE_LDO_VOLTAGE 4900000U

65
kernel/bpf/verifier.c
View File

@ -4346,6 +4346,27 @@ struct bpf_sanitize_info {
bool mask_to_left;
};
static struct bpf_verifier_state *
sanitize_speculative_path(struct bpf_verifier_env *env,
const struct bpf_insn *insn,
u32 next_idx, u32 curr_idx)
{
struct bpf_verifier_state *branch;
struct bpf_reg_state *regs;
branch = push_stack(env, next_idx, curr_idx, true);
if (branch && insn) {
regs = branch->frame[branch->curframe]->regs;
if (BPF_SRC(insn->code) == BPF_K) {
mark_reg_unknown(env, regs, insn->dst_reg);
} else if (BPF_SRC(insn->code) == BPF_X) {
mark_reg_unknown(env, regs, insn->dst_reg);
mark_reg_unknown(env, regs, insn->src_reg);
}
}
return branch;
}
static int sanitize_ptr_alu(struct bpf_verifier_env *env,
struct bpf_insn *insn,
const struct bpf_reg_state *ptr_reg,
@ -4429,12 +4450,26 @@ do_sim:
tmp = *dst_reg;
*dst_reg = *ptr_reg;
}
ret = push_stack(env, env->insn_idx + 1, env->insn_idx, true);
ret = sanitize_speculative_path(env, NULL, env->insn_idx + 1,
env->insn_idx);
if (!ptr_is_dst_reg && ret)
*dst_reg = tmp;
return !ret ? REASON_STACK : 0;
}
static void sanitize_mark_insn_seen(struct bpf_verifier_env *env)
{
struct bpf_verifier_state *vstate = env->cur_state;
/* If we simulate paths under speculation, we don't update the
* insn as 'seen' such that when we verify unreachable paths in
* the non-speculative domain, sanitize_dead_code() can still
* rewrite/sanitize them.
*/
if (!vstate->speculative)
env->insn_aux_data[env->insn_idx].seen = true;
}
static int sanitize_err(struct bpf_verifier_env *env,
const struct bpf_insn *insn, int reason,
const struct bpf_reg_state *off_reg,
@ -6066,14 +6101,28 @@ static int check_cond_jmp_op(struct bpf_verifier_env *env,
if (err)
return err;
}
if (pred == 1) {
/* only follow the goto, ignore fall-through */
/* Only follow the goto, ignore fall-through. If needed, push
* the fall-through branch for simulation under speculative
* execution.
*/
if (!env->allow_ptr_leaks &&
!sanitize_speculative_path(env, insn, *insn_idx + 1,
*insn_idx))
return -EFAULT;
*insn_idx += insn->off;
return 0;
} else if (pred == 0) {
/* only follow fall-through branch, since
* that's where the program will go
/* Only follow the fall-through branch, since that's where the
* program will go. If needed, push the goto branch for
* simulation under speculative execution.
*/
if (!env->allow_ptr_leaks &&
!sanitize_speculative_path(env, insn,
*insn_idx + insn->off + 1,
*insn_idx))
return -EFAULT;
return 0;
}
@ -7790,7 +7839,7 @@ static int do_check(struct bpf_verifier_env *env)
}
regs = cur_regs(env);
env->insn_aux_data[env->insn_idx].seen = true;
sanitize_mark_insn_seen(env);
prev_insn_idx = env->insn_idx;
if (class == BPF_ALU || class == BPF_ALU64) {
@ -8025,7 +8074,7 @@ process_bpf_exit:
return err;
env->insn_idx++;
env->insn_aux_data[env->insn_idx].seen = true;
sanitize_mark_insn_seen(env);
} else {
verbose(env, "invalid BPF_LD mode\n");
return -EINVAL;
@ -8304,6 +8353,7 @@ static int adjust_insn_aux_data(struct bpf_verifier_env *env,
{
struct bpf_insn_aux_data *new_data, *old_data = env->insn_aux_data;
struct bpf_insn *insn = new_prog->insnsi;
bool old_seen = old_data[off].seen;
u32 prog_len;
int i;
@ -8324,7 +8374,8 @@ static int adjust_insn_aux_data(struct bpf_verifier_env *env,
memcpy(new_data + off + cnt - 1, old_data + off,
sizeof(struct bpf_insn_aux_data) * (prog_len - off - cnt + 1));
for (i = off; i < off + cnt - 1; i++) {
new_data[i].seen = true;
/* Expand insni[off]'s seen count to the patched range. */
new_data[i].seen = old_seen;
new_data[i].zext_dst = insn_has_def32(env, insn + i);
}
env->insn_aux_data = new_data;

16
net/bluetooth/hci_core.c
View File

@ -1695,6 +1695,14 @@ int hci_dev_do_close(struct hci_dev *hdev)
BT_DBG("%s %p", hdev->name, hdev);
if (!hci_dev_test_flag(hdev, HCI_UNREGISTER) &&
!hci_dev_test_flag(hdev, HCI_USER_CHANNEL) &&
test_bit(HCI_UP, &hdev->flags)) {
/* Execute vendor specific shutdown routine */
if (hdev->shutdown)
hdev->shutdown(hdev);
}
cancel_delayed_work(&hdev->power_off);
hci_request_cancel_all(hdev);
@ -1768,14 +1776,6 @@ int hci_dev_do_close(struct hci_dev *hdev)
clear_bit(HCI_INIT, &hdev->flags);
}
if (!hci_dev_test_flag(hdev, HCI_UNREGISTER) &&
!hci_dev_test_flag(hdev, HCI_USER_CHANNEL) &&
test_bit(HCI_UP, &hdev->flags)) {
/* Execute vendor specific shutdown routine */
if (hdev->shutdown)
hdev->shutdown(hdev);
}
/* flush cmd work */
flush_work(&hdev->cmd_work);

5
net/core/skbuff.c
View File

@ -2947,8 +2947,11 @@ skb_zerocopy_headlen(const struct sk_buff *from)
if (!from->head_frag ||
skb_headlen(from) < L1_CACHE_BYTES ||
skb_shinfo(from)->nr_frags >= MAX_SKB_FRAGS)
skb_shinfo(from)->nr_frags >= MAX_SKB_FRAGS) {
hlen = skb_headlen(from);
if (!hlen)
hlen = from->len;
}
if (skb_has_frag_list(from))
hlen = from->len;

4
sound/soc/codecs/tlv320aic31xx.h
View File

@ -151,8 +151,8 @@ struct aic31xx_pdata {
#define AIC31XX_WORD_LEN_24BITS 0x02
#define AIC31XX_WORD_LEN_32BITS 0x03
#define AIC31XX_IFACE1_MASTER_MASK GENMASK(3, 2)
#define AIC31XX_BCLK_MASTER BIT(2)
#define AIC31XX_WCLK_MASTER BIT(3)
#define AIC31XX_BCLK_MASTER BIT(3)
#define AIC31XX_WCLK_MASTER BIT(2)
/* AIC31XX_DATA_OFFSET */
#define AIC31XX_DATA_OFFSET_MASK GENMASK(7, 0)

2
tools/testing/selftests/bpf/test_verifier.c
View File

@ -980,7 +980,7 @@ static void do_test_single(struct bpf_test *test, bool unpriv,
}
}
if (test->insn_processed) {
if (!unpriv && test->insn_processed) {
uint32_t insn_processed;
char *proc;

65
tools/testing/selftests/bpf/verifier/bounds.c
View File

@ -506,3 +506,68 @@
.errstr = "map_value pointer and 1000000000000",
.result = REJECT
},
{
"bounds check mixed 32bit and 64bit arithmatic. test1",
.insns = {
BPF_MOV64_IMM(BPF_REG_0, 0),
BPF_MOV64_IMM(BPF_REG_1, -1),
BPF_ALU64_IMM(BPF_LSH, BPF_REG_1, 32),
BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 1),
/* r1 = 0xffffFFFF00000001 */
BPF_JMP32_IMM(BPF_JGT, BPF_REG_1, 1, 3),
/* check ALU64 op keeps 32bit bounds */
BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 1),
BPF_JMP32_IMM(BPF_JGT, BPF_REG_1, 2, 1),
BPF_JMP_A(1),
/* invalid ldx if bounds are lost above */
BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_0, -1),
BPF_EXIT_INSN(),
},
.errstr_unpriv = "R0 invalid mem access 'inv'",
.result_unpriv = REJECT,
.result = ACCEPT
},
{
"bounds check mixed 32bit and 64bit arithmatic. test2",
.insns = {
BPF_MOV64_IMM(BPF_REG_0, 0),
BPF_MOV64_IMM(BPF_REG_1, -1),
BPF_ALU64_IMM(BPF_LSH, BPF_REG_1, 32),
BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 1),
/* r1 = 0xffffFFFF00000001 */
BPF_MOV64_IMM(BPF_REG_2, 3),
/* r1 = 0x2 */
BPF_ALU32_IMM(BPF_ADD, BPF_REG_1, 1),
/* check ALU32 op zero extends 64bit bounds */
BPF_JMP_REG(BPF_JGT, BPF_REG_1, BPF_REG_2, 1),
BPF_JMP_A(1),
/* invalid ldx if bounds are lost above */
BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_0, -1),
BPF_EXIT_INSN(),
},
.errstr_unpriv = "R0 invalid mem access 'inv'",
.result_unpriv = REJECT,
.result = ACCEPT
},
{
"assigning 32bit bounds to 64bit for wA = 0, wB = wA",
.insns = {
BPF_LDX_MEM(BPF_W, BPF_REG_8, BPF_REG_1,
offsetof(struct __sk_buff, data_end)),
BPF_LDX_MEM(BPF_W, BPF_REG_7, BPF_REG_1,
offsetof(struct __sk_buff, data)),
BPF_MOV32_IMM(BPF_REG_9, 0),
BPF_MOV32_REG(BPF_REG_2, BPF_REG_9),
BPF_MOV64_REG(BPF_REG_6, BPF_REG_7),
BPF_ALU64_REG(BPF_ADD, BPF_REG_6, BPF_REG_2),
BPF_MOV64_REG(BPF_REG_3, BPF_REG_6),
BPF_ALU64_IMM(BPF_ADD, BPF_REG_3, 8),
BPF_JMP_REG(BPF_JGT, BPF_REG_3, BPF_REG_8, 1),
BPF_LDX_MEM(BPF_W, BPF_REG_5, BPF_REG_6, 0),
BPF_MOV64_IMM(BPF_REG_0, 0),
BPF_EXIT_INSN(),
},
.prog_type = BPF_PROG_TYPE_SCHED_CLS,
.result = ACCEPT,
.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},

2
tools/testing/selftests/bpf/verifier/dead_code.c
View File

@ -8,6 +8,8 @@
BPF_JMP_IMM(BPF_JGE, BPF_REG_0, 10, -4),
BPF_EXIT_INSN(),
},
.errstr_unpriv = "R9 !read_ok",
.result_unpriv = REJECT,
.result = ACCEPT,
.retval = 7,
},

22
tools/testing/selftests/bpf/verifier/jmp32.c
View File

@ -72,6 +72,8 @@
BPF_LDX_MEM(BPF_B, BPF_REG_8, BPF_REG_9, 0),
BPF_EXIT_INSN(),
},
.errstr_unpriv = "R9 !read_ok",
.result_unpriv = REJECT,
.result = ACCEPT,
},
{
@ -135,6 +137,8 @@
BPF_LDX_MEM(BPF_B, BPF_REG_8, BPF_REG_9, 0),
BPF_EXIT_INSN(),
},
.errstr_unpriv = "R9 !read_ok",
.result_unpriv = REJECT,
.result = ACCEPT,
},
{
@ -198,6 +202,8 @@
BPF_LDX_MEM(BPF_B, BPF_REG_8, BPF_REG_9, 0),
BPF_EXIT_INSN(),
},
.errstr_unpriv = "R9 !read_ok",
.result_unpriv = REJECT,
.result = ACCEPT,
},
{
@ -265,6 +271,8 @@
BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_0, 0),
BPF_EXIT_INSN(),
},
.errstr_unpriv = "R0 invalid mem access 'inv'",
.result_unpriv = REJECT,
.result = ACCEPT,
.retval = 2,
},
@ -333,6 +341,8 @@
BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_0, 0),
BPF_EXIT_INSN(),
},
.errstr_unpriv = "R0 invalid mem access 'inv'",
.result_unpriv = REJECT,
.result = ACCEPT,
.retval = 2,
},
@ -401,6 +411,8 @@
BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_0, 0),
BPF_EXIT_INSN(),
},
.errstr_unpriv = "R0 invalid mem access 'inv'",
.result_unpriv = REJECT,
.result = ACCEPT,
.retval = 2,
},
@ -469,6 +481,8 @@
BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_0, 0),
BPF_EXIT_INSN(),
},
.errstr_unpriv = "R0 invalid mem access 'inv'",
.result_unpriv = REJECT,
.result = ACCEPT,
.retval = 2,
},
@ -537,6 +551,8 @@
BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_0, 0),
BPF_EXIT_INSN(),
},
.errstr_unpriv = "R0 invalid mem access 'inv'",
.result_unpriv = REJECT,
.result = ACCEPT,
.retval = 2,
},
@ -605,6 +621,8 @@
BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_0, 0),
BPF_EXIT_INSN(),
},
.errstr_unpriv = "R0 invalid mem access 'inv'",
.result_unpriv = REJECT,
.result = ACCEPT,
.retval = 2,
},
@ -673,6 +691,8 @@
BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_0, 0),
BPF_EXIT_INSN(),
},
.errstr_unpriv = "R0 invalid mem access 'inv'",
.result_unpriv = REJECT,
.result = ACCEPT,
.retval = 2,
},
@ -741,6 +761,8 @@
BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_0, 0),
BPF_EXIT_INSN(),
},
.errstr_unpriv = "R0 invalid mem access 'inv'",
.result_unpriv = REJECT,
.result = ACCEPT,
.retval = 2,
},

10
tools/testing/selftests/bpf/verifier/jset.c
View File

@ -82,8 +82,8 @@
BPF_EXIT_INSN(),
},
.prog_type = BPF_PROG_TYPE_SOCKET_FILTER,
.retval_unpriv = 1,
.result_unpriv = ACCEPT,
.errstr_unpriv = "R9 !read_ok",
.result_unpriv = REJECT,
.retval = 1,
.result = ACCEPT,
},
@ -141,7 +141,8 @@
BPF_EXIT_INSN(),
},
.prog_type = BPF_PROG_TYPE_SOCKET_FILTER,
.result_unpriv = ACCEPT,
.errstr_unpriv = "R9 !read_ok",
.result_unpriv = REJECT,
.result = ACCEPT,
},
{
@ -162,6 +163,7 @@
BPF_EXIT_INSN(),
},
.prog_type = BPF_PROG_TYPE_SOCKET_FILTER,
.result_unpriv = ACCEPT,
.errstr_unpriv = "R9 !read_ok",
.result_unpriv = REJECT,
.result = ACCEPT,
},

2
tools/testing/selftests/bpf/verifier/unpriv.c
View File

@ -418,6 +418,8 @@
BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_7, 0),
BPF_EXIT_INSN(),
},
.errstr_unpriv = "R7 invalid mem access 'inv'",
.result_unpriv = REJECT,
.result = ACCEPT,
.retval = 0,
},

7
tools/testing/selftests/bpf/verifier/value_ptr_arith.c
View File

@ -120,7 +120,7 @@
.fixup_map_array_48b = { 1 },
.result = ACCEPT,
.result_unpriv = REJECT,
.errstr_unpriv = "R2 tried to add from different maps, paths or scalars",
.errstr_unpriv = "R2 pointer comparison prohibited",
.retval = 0,
},
{
@ -159,7 +159,8 @@
BPF_MOV64_IMM(BPF_REG_0, 0),
BPF_EXIT_INSN(),
// fake-dead code; targeted from branch A to
// prevent dead code sanitization
// prevent dead code sanitization, rejected
// via branch B however
BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_0, 0),
BPF_MOV64_IMM(BPF_REG_0, 0),
BPF_EXIT_INSN(),
@ -167,7 +168,7 @@
.fixup_map_array_48b = { 1 },
.result = ACCEPT,
.result_unpriv = REJECT,
.errstr_unpriv = "R2 tried to add from different maps, paths or scalars",
.errstr_unpriv = "R0 invalid mem access 'inv'",
.retval = 0,
},
{