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libvirt/tests/qemuxml2argvdata/pseries-hostdevs-2.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 device will cause a new PHB to be created because of its
address -->
<controller type='scsi' model='virtio-scsi'>
<address type='pci' domain='0x0000' bus='0x01' slot='0x01' function='0x0'/>
</controller>
<!-- This hostdev will share the same PHB as the SCSI controller
despite being in the separate isolation group 1 (IOMMU group 0),
because the address has been requested explicitly by the user -->
<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='0x01' slot='0x02' function='0x0'/>
</hostdev>
<!-- This hostdev can use neither the PHB that was just created, nor the
default one, because it's in isolation group 2 (IOMMU group 1) -->
<hostdev mode='subsystem' type='pci' managed='yes'>
<driver name='vfio'/>
<source>
<address domain='0x0005' bus='0x90' slot='0x01' function='0x0'/>
</source>
</hostdev>
<controller type='usb' model='none'/>
<memballoon model='none'/>
</devices>
</domain>