schema: add USB port attribute

Adds USB bus/port addressing the domain XML file
schema. Optionally, the physical USB port can be
declared instead of the USB device address.

Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Maximilian Martin <maximilian_martin@gmx.de>

diff --git a/src/conf/schemas/domaincommon.rng b/src/conf/schemas/domaincommon.rng
index e6599006878d8f4aae9ce89ae24d2cecec43fa95..bd6b88b429f0c4b6e52ca263d5f6f61558b241d7 100644 (file)
--- a/src/conf/schemas/domaincommon.rng
+++ b/src/conf/schemas/domaincommon.rng
@@ -6835,9 +6835,14 @@
       <attribute name="bus">
         <ref name="usbAddr"/>
       </attribute>
-      <attribute name="device">
-        <ref name="usbAddr"/>
-      </attribute>
+      <choice>
+        <attribute name="device">
+          <ref name="usbAddr"/>
+        </attribute>
+        <attribute name="port">
+          <ref name="usbPort"/>
+        </attribute>
+      </choice>
     </element>
   </define>
   <define name="scsiaddress">