diff options
| author | Pavel Begunkov <[email protected]> | 2025-06-24 13:40:35 +0000 |
|---|---|---|
| committer | Jens Axboe <[email protected]> | 2025-06-25 02:51:08 +0000 |
| commit | e1d7727b73a1f78035316ac35ee184d477059f0b (patch) | |
| tree | 780b6b9d70758a8e88d6969cfca095712034aed8 /rust/helpers/cpu.c | |
| parent | io_uring/rsrc: don't rely on user vaddr alignment (diff) | |
| download | kernel-e1d7727b73a1f78035316ac35ee184d477059f0b.tar.gz kernel-e1d7727b73a1f78035316ac35ee184d477059f0b.zip | |
io_uring: don't assume uaddr alignment in io_vec_fill_bvec
There is no guaranteed alignment for user pointers. Don't use mask
trickery and adjust the offset by bv_offset.
Cc: [email protected]
Reported-by: David Hildenbrand <[email protected]>
Fixes: 9ef4cbbcb4ac3 ("io_uring: add infra for importing vectored reg buffers")
Signed-off-by: Pavel Begunkov <[email protected]>
Link: https://lore.kernel.org/io-uring/19530391f5c361a026ac9b401ff8e123bde55d98.1750771718.git.asml.silence@gmail.com/
Signed-off-by: Jens Axboe <[email protected]>
Diffstat (limited to 'rust/helpers/cpu.c')
0 files changed, 0 insertions, 0 deletions