diff --git a/Makefile b/Makefile
index 5a9d6caef82a..1174536034b3 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 5
PATCHLEVEL = 4
-SUBLEVEL = 138
+SUBLEVEL = 139
EXTRAVERSION =
NAME = Kleptomaniac Octopus
diff --git a/drivers/firmware/arm_scmi/bus.c b/drivers/firmware/arm_scmi/bus.c
index 7a30952b463d..66d445b14e51 100644
--- a/drivers/firmware/arm_scmi/bus.c
+++ b/drivers/firmware/arm_scmi/bus.c
@@ -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;
diff --git a/drivers/firmware/arm_scmi/driver.c b/drivers/firmware/arm_scmi/driver.c
index 48e6e2b48924..4e43bdfa041f 100644
--- a/drivers/firmware/arm_scmi/driver.c
+++ b/drivers/firmware/arm_scmi/driver.c
@@ -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;
diff --git a/drivers/net/ethernet/qlogic/qed/qed_mcp.c b/drivers/net/ethernet/qlogic/qed/qed_mcp.c
index 9401b49275f0..5d85ae59bc51 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_mcp.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_mcp.c
@@ -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);
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 24d124633037..873f288e7cec 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -4317,9 +4317,10 @@ static int rtl8152_close(struct net_device *netdev)
tp->rtl_ops.down(tp);
mutex_unlock(&tp->control);
+ }
+ if (!res)
usb_autopm_put_interface(tp->intf);
- }
free_all_mem(tp);
diff --git a/drivers/nvme/host/trace.h b/drivers/nvme/host/trace.h
index daaf700eae79..35bac7a25422 100644
--- a/drivers/nvme/host/trace.h
+++ b/drivers/nvme/host/trace.h
@@ -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,
diff --git a/drivers/spi/spi-mt65xx.c b/drivers/spi/spi-mt65xx.c
index 81eac9fbd08c..cafb773f7861 100644
--- a/drivers/spi/spi-mt65xx.c
+++ b/drivers/spi/spi-mt65xx.c
@@ -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(®_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), ®_val, remainder);
- }
}
mtk_spi_enable_transfer(master);
diff --git a/drivers/spi/spi-stm32.c b/drivers/spi/spi-stm32.c
index e9d48e94f5ed..9ae16092206d 100644
--- a/drivers/spi/spi-stm32.c
+++ b/drivers/spi/spi-stm32.c
@@ -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",
diff --git a/drivers/watchdog/iTCO_wdt.c b/drivers/watchdog/iTCO_wdt.c
index 08e534fba1bf..e707c4797f76 100644
--- a/drivers/watchdog/iTCO_wdt.c
+++ b/drivers/watchdog/iTCO_wdt.c
@@ -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));
}
diff --git a/fs/btrfs/block-group.c b/fs/btrfs/block-group.c
index a352c1704042..e98d6ea35ea8 100644
--- a/fs/btrfs/block-group.c
+++ b/fs/btrfs/block-group.c
@@ -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) {
diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c
index ab69e3563b12..dac30b00d14b 100644
--- a/fs/btrfs/ctree.c
+++ b/fs/btrfs/ctree.c
@@ -5232,7 +5232,7 @@ int btrfs_search_forward(struct btrfs_root *root, struct btrfs_key *min_key,
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;
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index e6aa94a583e9..1d28333bb798 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -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);
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index eca3abc1a7cd..9108a73423f7 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -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
diff --git a/fs/btrfs/free-space-cache.c b/fs/btrfs/free-space-cache.c
index 23f59d463e24..d2d32fed8f2e 100644
--- a/fs/btrfs/free-space-cache.c
+++ b/fs/btrfs/free-space-cache.c
@@ -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;
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 025b02e9799f..8959d011aafa 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -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 @@ static int btrfs_rename_exchange(struct inode *old_dir,
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 @@ static int btrfs_rename(struct inode *old_dir, struct dentry *old_dentry,
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);
diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c
index cd8e81c02f63..837bd5e29c8a 100644
--- a/fs/btrfs/qgroup.c
+++ b/fs/btrfs/qgroup.c
@@ -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 |
* -------------------------------------
diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c
index afc6731bb692..5412361d0c27 100644
--- a/fs/btrfs/tree-log.c
+++ b/fs/btrfs/tree-log.c
@@ -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 @@ static int btrfs_log_inode(struct btrfs_trans_handle *trans,
}
/*
- * 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 (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;
+ if (!inode_logged(trans, inode) &&
+ (!old_dir || !inode_logged(trans, old_dir)))
+ return;
- 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);
}
diff --git a/fs/btrfs/tree-log.h b/fs/btrfs/tree-log.h
index 132e43d29034..ddfc6789d9bf 100644
--- a/fs/btrfs/tree-log.h
+++ b/fs/btrfs/tree-log.h
@@ -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
diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h
index 4d67a67964fa..1e5ae3b01eb2 100644
--- a/include/acpi/acpi_bus.h
+++ b/include/acpi/acpi_bus.h
@@ -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 */
diff --git a/include/linux/mfd/rt5033-private.h b/include/linux/mfd/rt5033-private.h
index f812105c538c..f2271bfb3273 100644
--- a/include/linux/mfd/rt5033-private.h
+++ b/include/linux/mfd/rt5033-private.h
@@ -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
diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c
index aefd94794796..52c2b11a0b47 100644
--- a/kernel/bpf/verifier.c
+++ b/kernel/bpf/verifier.c
@@ -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 @@ static int sanitize_ptr_alu(struct bpf_verifier_env *env,
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 @@ static int do_check(struct bpf_verifier_env *env)
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;
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index 37b585c9e857..21a7ea9b70c8 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -1672,6 +1672,14 @@ 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);
@@ -1745,14 +1753,6 @@ 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);
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 99d6f4d1297c..7dba091bc861 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -2921,8 +2921,11 @@ 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;
diff --git a/sound/soc/codecs/tlv320aic31xx.h b/sound/soc/codecs/tlv320aic31xx.h
index cb024955c978..73c5f6c8ed69 100644
--- a/sound/soc/codecs/tlv320aic31xx.h
+++ b/sound/soc/codecs/tlv320aic31xx.h
@@ -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)
diff --git a/tools/testing/selftests/bpf/test_verifier.c b/tools/testing/selftests/bpf/test_verifier.c
index d27fd929abb9..43224c5ec1e9 100644
--- a/tools/testing/selftests/bpf/test_verifier.c
+++ b/tools/testing/selftests/bpf/test_verifier.c
@@ -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;
diff --git a/tools/testing/selftests/bpf/verifier/bounds.c b/tools/testing/selftests/bpf/verifier/bounds.c
index d55f476f2237..92c02e4a1b62 100644
--- a/tools/testing/selftests/bpf/verifier/bounds.c
+++ b/tools/testing/selftests/bpf/verifier/bounds.c
@@ -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,
+},
diff --git a/tools/testing/selftests/bpf/verifier/dead_code.c b/tools/testing/selftests/bpf/verifier/dead_code.c
index 50a8a63be4ac..a7e60a773da6 100644
--- a/tools/testing/selftests/bpf/verifier/dead_code.c
+++ b/tools/testing/selftests/bpf/verifier/dead_code.c
@@ -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,
},
diff --git a/tools/testing/selftests/bpf/verifier/jmp32.c b/tools/testing/selftests/bpf/verifier/jmp32.c
index f0961c58581e..f2fabf6ebc61 100644
--- a/tools/testing/selftests/bpf/verifier/jmp32.c
+++ b/tools/testing/selftests/bpf/verifier/jmp32.c
@@ -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,
},
diff --git a/tools/testing/selftests/bpf/verifier/jset.c b/tools/testing/selftests/bpf/verifier/jset.c
index 8dcd4e0383d5..11fc68da735e 100644
--- a/tools/testing/selftests/bpf/verifier/jset.c
+++ b/tools/testing/selftests/bpf/verifier/jset.c
@@ -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,
},
diff --git a/tools/testing/selftests/bpf/verifier/unpriv.c b/tools/testing/selftests/bpf/verifier/unpriv.c
index c3f6f650deb7..593f5b586e87 100644
--- a/tools/testing/selftests/bpf/verifier/unpriv.c
+++ b/tools/testing/selftests/bpf/verifier/unpriv.c
@@ -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,
},
diff --git a/tools/testing/selftests/bpf/verifier/value_ptr_arith.c b/tools/testing/selftests/bpf/verifier/value_ptr_arith.c
index 28d44e6aa0b7..a8dab0f58462 100644
--- a/tools/testing/selftests/bpf/verifier/value_ptr_arith.c
+++ b/tools/testing/selftests/bpf/verifier/value_ptr_arith.c
@@ -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,
},
{
