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(parent: 9e7dc22) | patch
io_uring/zcrx: use READ_ONCE with user shared RQEs
authorPavel Begunkov <asml.silence@gmail.com>
Wed, 4 Mar 2026 12:37:43 +0000 (12:37 +0000)
committerJens Axboe <axboe@kernel.dk>
Wed, 4 Mar 2026 13:30:39 +0000 (06:30 -0700)
commit531bb98a030cc1073bd7ed9a502c0a3a781e92ee
tree6f1359c031cc39db488a0f0b154efe4d97d8b52dtree | snapshot
parent9e7dc228bb6d4afa74dd6bab4f3aad43126cc2dbcommit | diff
io_uring/zcrx: use READ_ONCE with user shared RQEs

Refill queue entries are shared with the user space, use READ_ONCE when
reading them.

Fixes: 34a3e60821ab9 ("io_uring/zcrx: implement zerocopy receive pp memory provider");
Cc: stable@vger.kernel.org
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
io_uring/zcrx.c diff | blob | blame | history
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