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| author |   Pavel Begunkov <asml.silence@gmail.com> | 2022-09-27 01:13:30 +0100 |
|---|---|---|
| committer |   Jens Axboe <axboe@kernel.dk> | 2022-10-07 12:25:30 -0600 |
| commit | d7cce96c449e35bbfd41e830b341b95973891eed (patch) | |
| tree | 8e95e41c02cad381a5835910d1492a3bad221339 /include/linux | |
| parent | io_uring: remove io_register_submitter (diff) | |
| download | linux-dev-d7cce96c449e35bbfd41e830b341b95973891eed.tar.xz linux-dev-d7cce96c449e35bbfd41e830b341b95973891eed.zip | |
io_uring: limit registration w/ SINGLE_ISSUER
IORING_SETUP_SINGLE_ISSUER restricts what tasks can submit requests.
Extend it to registration as well, so non-owning task can't do
registrations. It's not necessary at the moment but might be useful in
the future.
Cc: <stable@vger.kernel.org> # 6.0
Fixes: 97bbdc06a444 ("io_uring: add IORING_SETUP_SINGLE_ISSUER")
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/f52a6a9c8a8990d4a831f73c0571e7406aac2bba.1664237592.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'include/linux')
0 files changed, 0 insertions, 0 deletions