<capabilities>
  <host>
    <cpu>
      <arch>ia64</arch>
      <features>
      </features>
    </cpu>
  </host>

  <guest>
    <os_type>xen</os_type>
    <arch name="ia64">
      <wordsize>64</wordsize>
      <domain type="xen"></domain>
    </arch>
    <features>
    </features>
  </guest>
</capabilities>