diff --git a/vmm/src/device_manager.rs b/vmm/src/device_manager.rs
index 96efc12eb..a330e9eb2 100644
--- a/vmm/src/device_manager.rs
+++ b/vmm/src/device_manager.rs
@@ -1683,7 +1683,7 @@ impl DeviceManager {
 
         Ok((
             Arc::clone(&vsock_device) as VirtioDeviceArc,
-            false,
+            vsock_cfg.iommu,
             vsock_cfg.id.clone(),
         ))
     }