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(parent: 75c299a) | patch
io_uring: use WRITE_ONCE for user shared memory
authorPavel Begunkov <asml.silence@gmail.com>
Thu, 6 Nov 2025 12:58:19 +0000 (12:58 +0000)
committerJens Axboe <axboe@kernel.dk>
Thu, 6 Nov 2025 23:25:18 +0000 (16:25 -0700)
commit93e197e524b14d185d011813b72773a1a49d932d
tree141ef68b02709dea884a8198cc682c91015cd2d0tree | snapshot
parent75c299a917e4547dfe640ce7fd83c8a14d8409d0commit | diff
io_uring: use WRITE_ONCE for user shared memory

IORING_SETUP_NO_MMAP rings remain user accessible even before the ctx
setup is finalised, so use WRITE_ONCE consistently when initialising
rings.

Fixes: 03d89a2de25bb ("io_uring: support for user allocated memory for rings/sqes")
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
io_uring/io_uring.c diff | blob | blame | history
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