From: Cornelia Huck <cornelia.huck@de.ibm.com>
To: mst@redhat.com
Cc: Cornelia Huck <cornelia.huck@de.ibm.com>, qemu-devel@nongnu.org
Subject: [Qemu-devel] [PATCH 4/4] s390x/virtio-ccw: enable virtio 1.0
Date: Tue, 23 Jun 2015 13:17:36 +0200 [thread overview]
Message-ID: <1435058256-11838-5-git-send-email-cornelia.huck@de.ibm.com> (raw)
In-Reply-To: <1435058256-11838-1-git-send-email-cornelia.huck@de.ibm.com>
virtio-ccw should now have everything in place to operate virtio 1.0
devices, so let's enable revision 1.
Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
---
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 692ddd7..2c31399 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. */
static inline int virtio_ccw_rev_max(VirtIODevice *vdev)
{
- return 0;
+ return vdev->host_features & (1ULL << VIRTIO_F_VERSION_1) ? 1 : 0;
}
/* virtual css bus type */
--
2.3.8
next prev parent reply other threads:[~2015-06-23 11:17 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-06-23 11:17 [Qemu-devel] [PATCH 0/4] virtio-ccw: virtio-1 enablement Cornelia Huck
2015-06-23 11:17 ` [Qemu-devel] [PATCH 1/4] s390x/css: Add a callback for when subchannel gets disabled Cornelia Huck
2015-06-23 11:17 ` [Qemu-devel] [PATCH 2/4] s390x/virtio-ccw: add virtio set-revision call Cornelia Huck
2015-06-23 11:17 ` [Qemu-devel] [PATCH 3/4] s390x/virtio-ccw: support virtio-1 set_vq format Cornelia Huck
2015-06-23 11:17 ` Cornelia Huck [this message]
2015-06-23 15:44 ` [Qemu-devel] [PATCH 0/4] virtio-ccw: virtio-1 enablement Michael S. Tsirkin
2015-06-23 16:36 ` Thomas Huth
2015-06-23 17:19 ` Cornelia Huck
2015-06-25 10:24 ` Cornelia Huck
2015-06-25 12:49 ` Michael S. Tsirkin
2015-06-25 13:16 ` Cornelia Huck
2015-06-23 21:00 ` Michael S. Tsirkin
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