From: Cornelia Huck <cornelia.huck@de.ibm.com>
Date: Tue, 7 Oct 2014 14:39:52 +0000 (+0200)
Subject: KVM: s390: enable virtio-ccw revision 1
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=af9ca13b4430107bdae8557801b4274ee3c5b378;p=linux-beck.git

KVM: s390: enable virtio-ccw revision 1

Now that virtio-ccw has everything needed to support virtio 1.0 in
place, try to enable it if the host supports it.

Reviewed-by: David Hildenbrand <dahi@linux.vnet.ibm.com>
Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
---

diff --git a/drivers/s390/kvm/virtio_ccw.c b/drivers/s390/kvm/virtio_ccw.c
index 45ab269d70db..4a3e6e510294 100644
--- a/drivers/s390/kvm/virtio_ccw.c
+++ b/drivers/s390/kvm/virtio_ccw.c
@@ -103,7 +103,7 @@ struct virtio_rev_info {
 };
 
 /* the highest virtio-ccw revision we support */
-#define VIRTIO_CCW_REV_MAX 0
+#define VIRTIO_CCW_REV_MAX 1
 
 struct virtio_ccw_vq_info {
 	struct virtqueue *vq;