hostdev-vfio-zpci-ccw-memballoon.xml

<domain type='kvm'>
  <name>KVMGuest1</name>
  <uuid>c7a5fdbd-edaf-9455-926a-d65c16db1809</uuid>
  <memory unit='KiB'>219100</memory>
  <currentMemory unit='KiB'>219100</currentMemory>
  <vcpu placement='static'>1</vcpu>
  <os>
    <type arch='s390x' machine='s390-ccw-virtio'>hvm</type>
    <boot dev='hd'/>
  </os>
  <clock offset='utc'/>
  <on_poweroff>destroy</on_poweroff>
  <on_reboot>restart</on_reboot>
  <on_crash>destroy</on_crash>
  <devices>
    <emulator>/usr/bin/qemu-system-s390x</emulator>
    <controller type='pci' index='0' model='pci-root'/>
    <hostdev mode='subsystem' type='pci' managed='no'>
      <driver name='vfio'/>
      <source>
        <address domain='0x0000' bus='0x00' slot='0x00' function='0x0'/>
      </source>
      <address type='pci' domain='0x0000' bus='0x00' slot='0x01' function='0x0'>
        <zpci uid='0x0001' fid='0x00000000'/>
      </address>
    </hostdev>
    <memballoon model='virtio'>
      <address type='ccw' cssid='0xfe' ssid='0x0' devno='0x0000'/>
    </memballoon>
    <panic model='s390'/>
  </devices>
</domain>