libvirt/tests/sexpr2xmldata/sexpr2xml-pv-bootloader.xml

<domain type='xen' id='6'>
  <name>pvtest</name>
  <uuid>596a5d21-71f4-8fb2-e068-e2386a5c413e</uuid>
  <bootloader>/usr/bin/pypxeboot</bootloader>
  <bootloader_args>mac=AA:00:86:e2:35:72</bootloader_args>
  <memory>430080</memory>
  <vcpu>2</vcpu>
  <on_poweroff>destroy</on_poweroff>
  <on_reboot>destroy</on_reboot>
  <on_crash>destroy</on_crash>
  <devices>
    <disk type='file' device='disk'>
      <driver name='file'/>
      <source file='/root/some.img'/>
      <target dev='xvda'/>
    </disk>
  </devices>
</domain>