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docs: update xml

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Lukas à Porta 2021-08-12 09:55:28 +00:00 committed by lukas
parent 027b722b34
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xml.md
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@ -2,7 +2,7 @@
title: XML commented
description: An XML file describing a virtual machine
published: true
date: 2021-08-12T09:43:20.587Z
date: 2021-08-12T09:55:25.459Z
tags:
editor: markdown
dateCreated: 2021-08-12T09:43:20.587Z
@ -156,28 +156,28 @@ This is the description of an XML file associated to a virtio-based virtual mach
<!-- Legacy PS/2 input mouse input device. Hard-coded on QEMU -->
<input type='keyboard' bus='ps2'/>
<!-- USB keyboard input device -->
<input type="tablet" bus="virtio">
<!-- Virtio-input mouse device -->
<input type="tablet" bus="virtio">
<address type="pci" domain="0x0000" bus="0x01" slot="0x00" function="0x0"/>
</input>
<!-- Virtio keyboard input device -->
<!-- Virtio-input keyboard device -->
<input type="keyboard" bus="virtio">
<address type="pci" domain="0x0000" bus="0x07" slot="0x00" function="0x0"/>
</input>
<!-- Insert comment here -->
<!-- Output the guest display to Spice -->
<graphics type='spice'>
<listen type='none'/>
<image compression='off'/>
<image compression="auto_glz"/>
<jpeg compression="auto"/>
<zlib compression="auto"/>
<playback compression="on"/>
<image compression='off'/>
<gl enable='yes' rendernode='/dev/dri/by-path/pci-0000:00:02.0-render'/>
</graphics>
<!-- Add pci-based virtio-gpu device using OpenGL -->
<!-- Virtio-gpu device with 3D acceleration -->
<video>
<model type='virtio' heads='1' primary='yes'>
<acceleration accel3d='yes'/>
@ -185,61 +185,25 @@ This is the description of an XML file associated to a virtio-based virtual mach
<address type='pci' domain='0x0000' bus='0x00' slot='0x01' function='0x0'/>
</video>
<!-- Add spice-based-gpu device using OpenGL -->
<graphics type="spice">
<listen type="none"/>
<gl enable="yes" rendernode="/dev/dri/by-path/pci-0000:00:02.0-render"/>
</graphics>
<!-- Remove video -->
<video>
<model type="none"/>
</video>
<!-- Add vfio-mdev gpu device -->
<hostdev mode="subsystem" type="mdev" managed="no" model="vfio-pci" display="on">
<source>
<address uuid="f722c397-350c-4373-abb1-3fa7af20d7c5"/>
</source>
</hostdev>
</devices>
<!-- Spice only : Add USB ports 1 et 2 to allow redirection of up to two USB devices from the host -->
<redirdev bus='usb' type='spicevmc'>
<address type='usb' bus='0' port='1'/>
</redirdev>
<redirdev bus='usb' type='spicevmc'>
<address type='usb' bus='0' port='2'/>
</redirdev>
<!-- Virtio memballoon device, to grow memory allocation dynamically inside vm -->
<!-- Virtio-based memballoon device, to allow memory to grow dynamically in a virtual machine. For Windows-guests, it is better to turn this feature off -->
<memballoon model='virtio'>
<address type='pci' domain='0x0000' bus='0x05' slot='0x00' function='0x0'/>
</memballoon>
<!-- Virtio random number generated using host backend -->
<!-- Virtio random number generator -->
<rng model='virtio'>
<backend model='random'>/dev/urandom</backend>
<address type='pci' domain='0x0000' bus='0x06' slot='0x00' function='0x0'/>
</rng>
<!-- IOMMU device, compatible with AMD and Intel CPUs -->
<iommu model='intel'>
<!-- Virtio-iommu device, compatible with AMD and Intel CPUs -->
<iommu model='intel'>
<driver intremap='on' iotlb='on'/>
</iommu>
<!-- End of device section -->
<!-- End of device section -->
</devices>
<!-- Start of qemu:commandline section.
Note : must have <domain type='kvm' xmlns:qemu='http://libvirt.org/schemas/domain/qemu/1.0'> at the beginning of the XML file
-->
<!-- Start of qemu:commandline section. Requires <domain type='kvm' xmlns:qemu='http://libvirt.org/schemas/domain/qemu/1.0'> at the beginning of the XML file -->
<qemu:commandline>
<qemu:env name="DISPLAY" value=":1"/>
<qemu:env name="GDK_SCALE" value="1.0"/>
@ -259,12 +223,8 @@ Note : must have <domain type='kvm' xmlns:qemu='http://libvirt.org/schemas/domai
<qemu:arg value='-set'/>
</qemu:commandline>
<!-- End of qemu:commandline section. -->
<!-- End of domain section. -->
<!-- End of domain section. -->
</domain>
```
## Reference