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| author | Keith Busch <kbusch@kernel.org> | 2026-10-21 11:46:57 -0700 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2026-10-22 06:39:47 -0600 |
| commit | bcbd808652e127a704c21fa44d908eb56cbcda03 (patch) | |
| tree | 4772c55338858fead5bbc9ef3bbfc10c3cf64ba1 /tools/lib/python/kdoc | |
| parent | f57b957778a33d98e15e394ab426e93c3ead659c (diff) | |
block: reject dma-bufs larger than 4GiB
The dma-buf offset is set in the 32-bit bvec_iter bi_offset. Reject
buffers that can carry an offset that would wrap.
Fixes: 839231d19393 ("block: add dma-buf support for raw bdev")
Signed-off-by: Keith Busch <kbusch@kernel.org>
Link: https://patch.msgid.link/20261021184658.644645-2-kbusch@meta.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'tools/lib/python/kdoc')
0 files changed, 0 insertions, 0 deletions