pcie-root-port-model-ioh3420.xml

<domain type='qemu'>
  <name>guest</name>
  <uuid>11dbdcdd-4c3b-482b-8903-9bdb8c0a2774</uuid>
  <memory unit='KiB'>2097152</memory>
  <currentMemory unit='KiB'>2097152</currentMemory>
  <vcpu placement='static'>2</vcpu>
  <os>
    <type arch='x86_64' machine='q35'>hvm</type>
  </os>
  <devices>
    <emulator>/usr/bin/qemu-system-x86_64</emulator>
    <controller type='pci' index='0' model='pcie-root'/>
    <controller type='pci' index='1' model='pcie-root-port'/>
    <controller type='pci' index='2' model='pcie-root-port'>
      <model name='ioh3420'/>
    </controller>
    <memballoon model='none'/>
  </devices>
</domain>