There's no need to use vector 0 for invalid virtqueue. So this patch
changes to use VIRTIO_NO_VECTOR instead.

Cc: Michael S. Tsirkin <m...@redhat.com>
Cc: Cornelia Huck <cornelia.h...@de.ibm.com>
CC: Christian Borntraeger <borntrae...@de.ibm.com>
Cc: Richard Henderson <r...@twiddle.net>
Cc: Alexander Graf <ag...@suse.de>
Signed-off-by: Jason Wang <jasow...@redhat.com>
---
 hw/s390x/virtio-ccw.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hw/s390x/virtio-ccw.c b/hw/s390x/virtio-ccw.c
index 130535c..c8b87aa 100644
--- a/hw/s390x/virtio-ccw.c
+++ b/hw/s390x/virtio-ccw.c
@@ -281,7 +281,7 @@ static int virtio_ccw_set_vqs(SubchDev *sch, uint64_t addr, 
uint32_t align,
 
     virtio_queue_set_addr(vdev, index, addr);
     if (!addr) {
-        virtio_queue_set_vector(vdev, index, 0);
+        virtio_queue_set_vector(vdev, index, VIRTIO_NO_VECTOR);
     } else {
         /* Fail if we don't have a big enough queue. */
         /* TODO: Add interface to handle vring.num changing */
-- 
2.1.0


Reply via email to