Commit 53c18c99 authored Oct 29, 2013 by Heinz Graalfs Committed by Rusty Russell Oct 29, 2013

virtio_test: verify if virtqueue_kick() succeeded

Verify if a host kick succeeded by checking return value of virtqueue_kick().

Signed-off-by: Heinz Graalfs <graalfs@linux.vnet.ibm.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>

tools/virtio/virtio_test.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -172,7 +172,8 @@ static void run_test(struct vdev_info dev, struct vq_info vq,
		GFP_ATOMIC);
		if (likely(r == 0)) {
		++started;
		virtqueue_kick(vq->vq);
		if (unlikely(!virtqueue_kick(vq->vq))
		r = -1;
		}
		} else
		r = -1;