pseries-hostdevs-3.xml

<domain type='qemu'>
  <name>guest</name>
  <uuid>1ccfd97d-5eb4-478a-bbe6-88d254c16db7</uuid>
  <memory unit='KiB'>524288</memory>
  <vcpu placement='static'>1</vcpu>
  <os>
    <type arch='ppc64' machine='pseries'>hvm</type>
  </os>
  <devices>
    <emulator>/usr/bin/qemu-system-ppc64</emulator>
    <!-- This hostdev will cause a new PHB to be created because its isolation
         group is 1 (IOMMU group 0). It will be PHB 2 due to the address -->
    <hostdev mode='subsystem' type='pci' managed='yes'>
      <driver name='vfio'/>
      <source>
        <address domain='0x0001' bus='0x01' slot='0x00' function='0x0'/>
      </source>
      <address type='pci' domain='0x0000' bus='0x02' slot='0x01' function='0x0'/>
    </hostdev>
    <!-- This hostdev will be placed on the same PHB, since its isolation
         group is also 1 (IOMMU group 0) -->
    <hostdev mode='subsystem' type='pci' managed='yes'>
      <driver name='vfio'/>
      <source>
        <address domain='0x0001' bus='0x01' slot='0x00' function='0x1'/>
      </source>
    </hostdev>
    <controller type='usb' model='none'/>
    <memballoon model='none'/>
  </devices>
</domain>