diff --git a/Makefile b/Makefile index 5a9d6caef82a0..1174536034b38 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 7a30952b463d5..66d445b14e513 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 48e6e2b489241..4e43bdfa041f5 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 9401b49275f0a..5d85ae59bc51e 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 24d1246330375..873f288e7ceca 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 daaf700eae799..35bac7a254227 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 81eac9fbd08cb..cafb773f78616 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 e9d48e94f5edb..9ae16092206df 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 08e534fba1bf0..e707c4797f76e 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 a352c1704042d..e98d6ea35ea80 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 ab69e3563b125..dac30b00d14b7 100644 --- a/fs/btrfs/ctree.c +++ b/fs/btrfs/ctree.c @@ -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; diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index e6aa94a583e92..1d28333bb798c 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 eca3abc1a7cd9..9108a73423f70 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 23f59d463e24e..d2d32fed8f2e9 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 025b02e9799ff..8959d011aafa8 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 @@ 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); diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c index cd8e81c02f63f..837bd5e29c8a0 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 afc6731bb692c..5412361d0c270 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 @@ 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 (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 132e43d29034e..ddfc6789d9bf5 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 4d67a67964fa3..1e5ae3b01eb2b 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 f812105c538c8..f2271bfb3273f 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 aefd947947968..52c2b11a0b471 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 @@ 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; diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c index 37b585c9e857f..21a7ea9b70c8a 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 99d6f4d1297ca..7dba091bc8617 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 cb024955c9784..73c5f6c8ed690 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 d27fd929abb90..43224c5ec1e9b 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 d55f476f2237d..92c02e4a1b626 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 50a8a63be4ac9..a7e60a773da60 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 f0961c58581ea..f2fabf6ebc61c 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 8dcd4e0383d57..11fc68da735ea 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 c3f6f650deb76..593f5b586e872 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 28d44e6aa0b7e..a8dab0f58462e 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, }, {