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add new virtual machine model

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add support for virtio-iommu, which started with kernel 5.14
This commit is contained in:
lukas 2023-06-21 11:27:57 -05:00
parent 046b41d77d
commit b78d81a9d7
2 changed files with 172 additions and 0 deletions
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81
xml/session/linux515.xml Normal file
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<domain type='kvm'>
<name>Linux5.15</name>
<memory unit='KiB'>4194304</memory>
<description>Rootless QEMU virtual machine model optimized for Linux guests running at least kernel 5.15. Secure boot is disabled</description>
<memory unit="KiB">4194304</memory>
<currentMemory unit="KiB">1048576</currentMemory>
<vcpu placement='static'>4</vcpu>
<os>
<type arch='x86_64' machine='pc-q35-7.2'>hvm</type>
<loader readonly='yes' secure='no' type='pflash'>/usr/share/OVMF/OVMF_CODE.fd</loader>
<boot dev='cdrom'/>
</os>
<features>
<acpi/>
<apic/>
<vmport state='off'/>
</features>
<cpu mode="host-passthrough" check="none" migratable="on">
<topology sockets="1" dies="1" cores="2" threads="2"/>
</cpu>
<clock offset='utc'>
<timer name='rtc' tickpolicy='catchup'/>
<timer name='pit' tickpolicy='delay'/>
<timer name='hpet' present='no'/>
</clock>
<on_poweroff>destroy</on_poweroff>
<on_reboot>restart</on_reboot>
<on_crash>destroy</on_crash>
<pm>
<suspend-to-mem enabled='no'/>
<suspend-to-disk enabled='no'/>
</pm>
<devices>
<emulator>/usr/bin/qemu-system-x86_64</emulator>
<disk type="file" device="cdrom">
<driver name="qemu" type="raw"/>
<source file="/var/lib/libvirt/isos/netboot.xyz.iso"/>
<target dev="sda" bus="sata"/>
<readonly/>
</disk>
<controller type='virtio-serial' index='0'>
</controller>
<interface type='user'>
<model type='virtio'/>
</interface>
<console type='pty'>
<target type='virtio' port='0'/>
</console>
<channel type="spicevmc">
<target type="virtio" name="com.redhat.spice.0"/>
<address type="virtio-serial" controller="0" bus="0" port="1"/>
</channel>
<channel type='unix'>
<target type='virtio' name='org.qemu.guest_agent.0'/>
<address type='virtio-serial' controller='0' bus='0' port='2'/>
</channel>
<input type='keyboard' bus='virtio'>
</input>
<input type='tablet' bus='virtio'>
</input>
<tpm model="tpm-crb">
<backend type="emulator" version="2.0"/>
</tpm>
<graphics type="spice">
<listen type="none"/>
<image compression="off"/>
<gl enable="yes"/>
</graphics>
<video>
<model type="virtio" heads="1" primary="yes">
<acceleration accel3d="yes"/>
</model>
</video>
<memballoon model="virtio"/>
<rng model='virtio'>
<backend model='random'>/dev/urandom</backend>
</rng>
<iommu model="virtio"/>
</devices>
</domain>

91
xml/system/linux515.xml Normal file
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<domain type='kvm'>
<name>Linux5.15</name>
<memory unit='KiB'>4194304</memory>
<description>QEMU Virtual machine model optimized for Linux guests running at least kernel 5.15. Secure boot is disabled</description>
<memory unit="KiB">4194304</memory>
<currentMemory unit="KiB">1048576</currentMemory>
<memoryBacking>
<source type="memfd"/>
<access mode="shared"/>
</memoryBacking>
<vcpu placement='static'>4</vcpu>
<os>
<type arch='x86_64' machine='pc-q35-7.2'>hvm</type>
<loader readonly='yes' secure='no' type='pflash'>/usr/share/OVMF/OVMF_CODE.fd</loader>
<boot dev='cdrom'/>
</os>
<features>
<acpi/>
<apic/>
<vmport state='off'/>
</features>
<cpu mode="host-passthrough" check="none" migratable="on">
<topology sockets="1" dies="1" cores="2" threads="2"/>
</cpu>
<clock offset='utc'>
<timer name='rtc' tickpolicy='catchup'/>
<timer name='pit' tickpolicy='delay'/>
<timer name='hpet' present='no'/>
</clock>
<on_poweroff>destroy</on_poweroff>
<on_reboot>restart</on_reboot>
<on_crash>destroy</on_crash>
<pm>
<suspend-to-mem enabled='no'/>
<suspend-to-disk enabled='no'/>
</pm>
<devices>
<emulator>/usr/bin/qemu-system-x86_64</emulator>
<disk type="file" device="cdrom">
<driver name="qemu" type="raw"/>
<source file="/var/lib/libvirt/isos/netboot.xyz.iso"/>
<target dev="sda" bus="sata"/>
<readonly/>
</disk>
<controller type='virtio-serial' index='0'>
</controller>
<interface type="network">
<model type="virtio"/>
<source network="default"/>
</interface>
<console type='pty'>
<target type='virtio' port='0'/>
</console>
<channel type="spicevmc">
<target type="virtio" name="com.redhat.spice.0"/>
<address type="virtio-serial" controller="0" bus="0" port="1"/>
</channel>
<channel type='unix'>
<target type='virtio' name='org.qemu.guest_agent.0'/>
<address type='virtio-serial' controller='0' bus='0' port='2'/>
</channel>
<input type='keyboard' bus='virtio'>
</input>
<input type='tablet' bus='virtio'>
</input>
<tpm model="tpm-crb">
<backend type="emulator" version="2.0"/>
</tpm>
<graphics type="spice">
<listen type="none"/>
<image compression="off"/>
<gl enable="yes"/>
</graphics>
<video>
<model type="virtio" heads="1" primary="yes">
<acceleration accel3d="yes"/>
</model>
</video>
<memballoon model="virtio"/>
<rng model='virtio'>
<backend model='random'>/dev/urandom</backend>
</rng>
<filesystem type="mount" accessmode="passthrough">
<driver type="virtiofs"/>
<source dir="/mnt/"/>
<target dir="share"/>
</filesystem>
<iommu model="virtio"/>
</devices>
</domain>