diff --git a/qemu/tests/cfg/vfio_net_boot.cfg b/qemu/tests/cfg/vfio_net_boot.cfg
index 1e981ad586..eaaa990946 100644
--- a/qemu/tests/cfg/vfio_net_boot.cfg
+++ b/qemu/tests/cfg/vfio_net_boot.cfg
@@ -28,6 +28,10 @@
     variants ip_version:
         - ipv4:
         - ipv6:
+    variants:
+        - vfio:
+        - iommufd:
+            iommufd = yes
     variants:
         - @default:
         - virtio_iommu: