Merge pull request avocado-framework#3909 from chloerh/issue-3908

Fixup:marshal_from_address not found error

virttest/libvirt_xml/nodedev_xml.py

@@ -223,6 +223,24 @@ def __init__(self, virsh_instance=base.virsh):
         )
 
 
+class VDPAXML(CAPXML):
+    """
+    class for capability whose type is vdpa.
+    """
+
+    # Example:
+    # <capability type='vdpa'>
+    #     <chardev>/dev/vhost-vdpa-0</chardev>
+    # </capability>
+
+    __slots__ = "chardev"
+
+    def __init__(self, virsh_instance=base.virsh):
+        accessors.XMLElementText("chardev", self, parent_xpath="/", tag_name="chardev")
+        super(VDPAXML, self).__init__(virsh_instance=virsh_instance)
+        self.xml = " <capability type='vdpa'></capability>"
+
+
 class PCIXML(CAPXML):
 
     """
@@ -318,25 +336,6 @@ def __init__(self, virsh_instance=base.virsh):
         super(PCIXML, self).__init__(virsh_instance=virsh_instance)
         self.xml = " <capability type='pci'></capability>"
 
-
-class VDPAXML(CAPXML):
-
-    """
-    class for capability whose type is vdpa.
-    """
-
-    # Example:
-    # <capability type='vdpa'>
-    #     <chardev>/dev/vhost-vdpa-0</chardev>
-    # </capability>
-
-    __slots__ = "chardev"
-
-    def __init__(self, virsh_instance=base.virsh):
-        accessors.XMLElementText("chardev", self, parent_xpath="/", tag_name="chardev")
-        super(VDPAXML, self).__init__(virsh_instance=virsh_instance)
-        self.xml = " <capability type='vdpa'></capability>"
-
     class Address(base.LibvirtXMLBase):
 
         """