[PATCH RFC 2/2] s390x/virtio-ccw: set revision 2 as maximum revision number

From: Pierre Morel <>

We have everything needed for virtio-ccw revision 2 wired up now. Bump
the maximum supported revision reported to the guest so they can make
use of it.

Signed-off-by: Pierre Morel <>
Signed-off-by: Cornelia Huck <>
---
 hw/s390x/virtio-ccw.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hw/s390x/virtio-ccw.h b/hw/s390x/virtio-ccw.h
index 453fdf7..da07bfa 100644
--- a/hw/s390x/virtio-ccw.h
+++ b/hw/s390x/virtio-ccw.h
@@ -104,7 +104,7 @@ struct VirtioCcwDevice {
 };
 
 /* The maximum virtio revision we support. */
-#define VIRTIO_CCW_MAX_REV 1
+#define VIRTIO_CCW_MAX_REV 2
 static inline int virtio_ccw_rev_max(VirtioCcwDevice *dev)
 {
     return dev->max_rev;
-- 
2.3.8