<vendor id="0x04b3"/>
         <product id="0x4485"/>
       </source>
+      <driver name="vfio"/>
     </hostdev>
     <hostdev mode="subsystem" type="pci" managed="yes">
       <source>
         <address domain="0x0000" bus="0x00" slot="0x19" function="0x0"/>
       </source>
       <rom bar="off"/>
+      <driver name="vfio"/>
     </hostdev>
     <hostdev mode="subsystem" type="mdev" managed="no" model="vfio-ccw">
       <source>
         <address uuid="b1ae8bf6-38b0-4c81-9d44-78ce3f520496"/>
       </source>
       <address type="ccw" cssid="0xfe" ssid="0x0" devno="0x0002"/>
+      <driver name="vfio"/>
     </hostdev>
     <redirdev bus="usb" type="tcp">
       <source mode="connect" host="localhost" service="4000"/>

Domain 'test-for-virtxml' defined successfully.
Changes will take effect after the domain is fully powered off.