libvirt/tests/domaincapsschemadata/domaincaps-qemu_2.6.0-4.xml

<domainCapabilities>
  <path>/usr/bin/qemu-system-aarch64</path>
  <domain>kvm</domain>
  <machine>virt-2.6</machine>
  <arch>aarch64</arch>
  <vcpu max='255'/>
  <os supported='yes'>
    <loader supported='yes'>
      <value>/usr/share/AAVMF/AAVMF_CODE.fd</value>
      <value>/usr/share/OVMF/OVMF_CODE.fd</value>
      <enum name='type'>
        <value>rom</value>
        <value>pflash</value>
      </enum>
      <enum name='readonly'>
        <value>yes</value>
        <value>no</value>
      </enum>
    </loader>
  </os>
  <devices>
    <disk supported='yes'>
      <enum name='diskDevice'>
        <value>disk</value>
        <value>cdrom</value>
        <value>floppy</value>
        <value>lun</value>
      </enum>
      <enum name='bus'>
        <value>ide</value>
        <value>fdc</value>
        <value>scsi</value>
        <value>virtio</value>
        <value>usb</value>
      </enum>
    </disk>
    <hostdev supported='yes'>
      <enum name='mode'>
        <value>subsystem</value>
      </enum>
      <enum name='startupPolicy'>
        <value>default</value>
        <value>mandatory</value>
        <value>requisite</value>
        <value>optional</value>
      </enum>
      <enum name='subsysType'>
        <value>usb</value>
        <value>pci</value>
        <value>scsi</value>
      </enum>
      <enum name='capsType'/>
      <enum name='pciBackend'>
        <value>default</value>
        <value>kvm</value>
        <value>vfio</value>
      </enum>
    </hostdev>
  </devices>
  <features>
    <gic supported='yes'>
      <enum name='version'>
        <value>3</value>
      </enum>
    </gic>
  </features>
</domainCapabilities>