diff --git a/hw/virtio/vhost-vdpa.c b/hw/virtio/vhost-vdpa.c
index 819b2d811af4247e52f7fd9f109e844218836d3c..cb41d6172015555e84cfa4c9bf9f38e68eda67ee 100644
--- a/hw/virtio/vhost-vdpa.c
+++ b/hw/virtio/vhost-vdpa.c
@@ -1441,7 +1441,15 @@ static int vhost_vdpa_set_vring_call(struct vhost_dev *dev,
 
     /* Remember last call fd because we can switch to SVQ anytime. */
     vhost_svq_set_svq_call_fd(svq, file->fd);
-    if (v->shadow_vqs_enabled) {
+    /*
+     * When SVQ is transitioning to off, shadow_vqs_enabled has
+     * not been set back to false yet, but the underlying call fd
+     * will have to switch back to the guest notifier to signal the
+     * passthrough virtqueues. In other situations, SVQ's own call
+     * fd shall be used to signal the device model.
+     */
+    if (v->shadow_vqs_enabled &&
+        v->shared->svq_switching != SVQ_TSTATE_DISABLING) {
         return 0;
     }