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Christoph Hellwig 59f906cc64 block: prevent an integer overflow in bvec_try_merge_hw_page 
[ Upstream commit 3f034c374ad55773c12dd8f3c1607328e17c0072 ]

Reordered a check to avoid a possible overflow when adding len to bv_len.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Link: https://lore.kernel.org/r/20231204173419.782378-2-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-11-18 12:13:14 +01:00
..
partitions Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
badblocks.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
bfq-cgroup.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
bfq-iosched.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
bfq-iosched.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
bfq-wf2q.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
bio-integrity.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
bio.c block: prevent an integer overflow in bvec_try_merge_hw_page 2024-11-18 12:13:14 +01:00
blk-cgroup-rwstat.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
blk-cgroup-rwstat.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
blk-cgroup.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
blk-core.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
blk-crypto-fallback.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
blk-crypto-internal.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
blk-crypto.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
blk-exec.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
blk-flush.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
blk-integrity.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
blk-ioc.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
blk-iocost.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
blk-iolatency.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
blk-ioprio.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
blk-ioprio.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
blk-lib.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
blk-map.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
blk-merge.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
blk-mq-cpumap.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
blk-mq-debugfs-zoned.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
blk-mq-debugfs.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
blk-mq-debugfs.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
blk-mq-pci.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
blk-mq-rdma.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
blk-mq-sched.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
blk-mq-sched.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
blk-mq-sysfs.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
blk-mq-tag.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
blk-mq-tag.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
blk-mq-virtio.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
blk-mq.c blk-mq: fix corruption with direct issue 2024-11-17 17:42:37 +01:00
blk-mq.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
blk-pm.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
blk-pm.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
blk-rq-qos.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
blk-rq-qos.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
blk-sec-stats.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
blk-settings.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
blk-stat.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
blk-stat.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
blk-sysfs.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
blk-throttle.c blk-throttle: fix lockdep warning of "cgroup_mutex or RCU read lock required!" 2024-11-18 12:11:56 +01:00
blk-timeout.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
blk-wbt.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
blk-wbt.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
blk-zoned.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
blk.h blk: disable IO_STAT completely 2024-11-17 17:42:57 +01:00
bounce.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
bsg-lib.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
bsg.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
cmdline-parser.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
elevator.c Revert "block: Do not allow boosters to adjusting scheduler" 2024-11-17 20:45:13 +01:00
genhd.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
ioctl.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
ioprio.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
Kconfig Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
Kconfig.iosched Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
keyslot-manager.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
kyber-iosched.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
Makefile Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
mq-deadline-cgroup.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
mq-deadline-cgroup.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
mq-deadline-main.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
opal_proto.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
scsi_ioctl.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
sed-opal.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
ssg-cgroup.c ssg: Set max available ratio to 25 2024-11-17 17:41:50 +01:00
ssg-cgroup.h Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
ssg-iosched.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00
t10-pi.c Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00