virtio: Add transport feature handling stub for virtio_ring.
[linux-2.6.git] / drivers / s390 / kvm / kvm_virtio.c
index 5953510..79954bd 100644 (file)
@@ -95,6 +95,9 @@ static void kvm_finalize_features(struct virtio_device *vdev)
        /* Second half of bitmap is features we accept. */
        u8 *out_features = kvm_vq_features(desc) + desc->feature_len;
 
+       /* Give virtio_ring a chance to accept features. */
+       vring_transport_features(vdev);
+
        memset(out_features, 0, desc->feature_len);
        bits = min_t(unsigned, desc->feature_len, sizeof(vdev->features)) * 8;
        for (i = 0; i < bits; i++) {