Commit 9cc0bbda authored by Pavel Begunkov's avatar Pavel Begunkov Committed by Jens Axboe
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io_uring/msg: initialise msg request opcode 



It's risky to have msg request opcode set to garbage, so at least
initialise it to nop. Later we might want to add a user inaccessible
opcode for such cases.

Signed-off-by: default avatarPavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/9afe650fcb348414a4529d89f52eb8969ba06efd.1743190078.git.asml.silence@gmail.com


Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent b0e9570a

io_uring/msg_ring.c

+1 −0
Original line number Diff line number Diff line
@@ -93,6 +93,7 @@ static int io_msg_remote_post(struct io_ring_ctx *ctx, struct io_kiocb *req, 
		kmem_cache_free(req_cachep, req);

		return -EOWNERDEAD;

	}

	req->opcode = IORING_OP_NOP;

	req->cqe.user_data = user_data;

	io_req_set_res(req, res, cflags);

	percpu_ref_get(&ctx->refs);