1 files changed, 20 insertions, 0 deletions
diff --git a/hw/virtio/vhost.c b/hw/virtio/vhost.c
index 79b2be20df..614ccc2bcb 100644
--- a/hw/virtio/vhost.c
+++ b/hw/virtio/vhost.c
@@ -1645,6 +1645,26 @@ int vhost_dev_load_inflight(struct vhost_inflight *inflight, QEMUFile *f)
     return 0;
 }
 
+int vhost_dev_prepare_inflight(struct vhost_dev *hdev, VirtIODevice *vdev)
+{
+    int r;
+
+    if (hdev->vhost_ops->vhost_get_inflight_fd == NULL ||
+        hdev->vhost_ops->vhost_set_inflight_fd == NULL) {
+        return 0;
+    }
+
+    hdev->vdev = vdev;
+
+    r = vhost_dev_set_features(hdev, hdev->log_enabled);
+    if (r < 0) {
+        VHOST_OPS_DEBUG("vhost_dev_prepare_inflight failed");
+        return r;
+    }
+
+    return 0;
+}
+
 int vhost_dev_set_inflight(struct vhost_dev *dev,
                            struct vhost_inflight *inflight)
 {