libvirt/tests/qemuxmlconfdata/pseries-hostdevs-1.xml

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<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) -->
<hostdev mode='subsystem' type='pci' managed='yes'>
<source>
<address domain='0x0001' bus='0x01' slot='0x00' function='0x0'/>
</source>
</hostdev>
<!-- This hostdev can't share the PHB that was just created, because
its isolation group is 2 (IOMMU group 1) -->
<interface type='hostdev' managed='yes'>
<source>
<address type='pci' domain='0x0005' bus='0x90' slot='0x01' function='0x0'/>
</source>
<mac address='52:54:00:6d:90:02'/>
</interface>
<!-- This hostdev will be placed on the first PHB, since its isolation
group is 1 (IOMMU group 0) just like the first hostdev -->
<hostdev mode='subsystem' type='pci' managed='yes'>
<source>
<address domain='0x0001' bus='0x01' slot='0x00' function='0x1'/>
</source>
</hostdev>
<controller type='usb' model='none'/>
<memballoon model='none'/>
</devices>
</domain>