Re: [PATCH] io_uring/msg_ring: reuse ctx->submitter_task read using READ_ONCE instead of re-reading it

[Jens Axboe]

On Fri, 26 Apr 2024 11:24:37 +0800, linke li wrote:
> In io_msg_exec_remote(), ctx->submitter_task is read using READ_ONCE at
> the beginning of the function, checked, and then re-read from
> ctx->submitter_task, voiding all guarantees of the checks. Reuse the value
> that was read by READ_ONCE to ensure the consistency of the task struct
> throughout the function.
> 
> 
> [...]

Applied, thanks!

[1/1] io_uring/msg_ring: reuse ctx->submitter_task read using READ_ONCE instead of re-reading it
      commit: a4d416dc60980f741f0bfa1f34a1059c498c1b4e

Best regards,
-- 
Jens Axboe