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io_uring/net: save msg_control for compat

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Match the compat part of io_sendmsg_copy_hdr() with its counterpart and
save msg_control.

Fixes: c55978024d ("io_uring/net: move receive multishot out of the generic msghdr path")
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/2a8418821fe83d3b64350ad2b3c0303e9b732bbd.1740498502.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Pavel Begunkov 2025-02-25 15:59:02 +00:00 • committed by Jens Axboe
parent 4614de748e
commit 6ebf05189d
1 changed files with 3 additions and 1 deletions

4
io_uring/net.c
View file

@ -322,7 +322,9 @@ static int io_sendmsg_copy_hdr(struct io_kiocb *req,
if (unlikely(ret))
return ret;
return __get_compat_msghdr(&iomsg->msg, &cmsg, NULL);
ret = __get_compat_msghdr(&iomsg->msg, &cmsg, NULL);
sr->msg_control = iomsg->msg.msg_control_user;
return ret;
}
#endif