<device> <name>mdev_fedc4916_1ca8_49ac_b176_871d16c13076</name> <parent>pci_0000_00_02_0</parent> <capability type='mdev'> <type id='i915-GVTg_V5_8'/> <iommuGroup number='0'/> <attr name='example-attribute' value='attribute-value'/> </capability> </device>