| Date | Tue, 25 Nov 2014 18:42:37 +0200 | From | "Michael S. Tsirkin" <> | Subject | [PATCH v4 17/42] KVM: s390: enable virtio-ccw revision 1 |
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From: Cornelia Huck <cornelia.huck@de.ibm.com>
Now that virtio-ccw has everything needed to support virtio 1.0 in place, try to enable it if the host supports it.
MST: enable virtio 1.0 feature bit
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> --- drivers/s390/kvm/virtio_ccw.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/drivers/s390/kvm/virtio_ccw.c b/drivers/s390/kvm/virtio_ccw.c index 50306b2..8ec68dd 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; @@ -746,8 +746,7 @@ static u64 virtio_ccw_get_features(struct virtio_device *vdev) out_free: kfree(features); kfree(ccw); - /* TODO: enable virtio 1.0 */ - return rc & ~BIT_ULL(VIRTIO_F_VERSION_1);; + return rc; } static void virtio_ccw_finalize_features(struct virtio_device *vdev) -- MST
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