diff mbox series

[2/3] io_uring/msg: initialise msg request opcode

Message ID 9afe650fcb348414a4529d89f52eb8969ba06efd.1743190078.git.asml.silence@gmail.com (mailing list archive)
State New
Headers show
Series msg-ring clean ups | expand

Commit Message

Pavel Begunkov March 28, 2025, 11:11 p.m. UTC 
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: Pavel Begunkov <asml.silence@gmail.com>
---
 io_uring/msg_ring.c | 1 +
 1 file changed, 1 insertion(+)
diff mbox series

Patch

diff --git a/io_uring/msg_ring.c b/io_uring/msg_ring.c
index bea5a96587b7..6c51b942d020 100644
--- a/io_uring/msg_ring.c
+++ b/io_uring/msg_ring.c
@@ -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);