1 files changed, 3 insertions, 0 deletions
diff --git a/hw/virtio/vhost.c b/hw/virtio/vhost.c
index 7f3c727..7e1f556 100644
--- a/hw/virtio/vhost.c
+++ b/hw/virtio/vhost.c
@@ -2003,6 +2003,9 @@ fail_vq:
     }
 
 fail_mem:
+    if (vhost_dev_has_iommu(hdev)) {
+        memory_listener_unregister(&hdev->iommu_listener);
+    }
 fail_features:
     vdev->vhost_started = false;
     hdev->started = false;