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