xml-definition-for-domains/xml/system/linux54.xml

<domain type='kvm'>
  <name>Linux5.4</name>
  <memory unit='KiB'>4194304</memory>
  <description>QEMU Virtual machine model optimized for Linux guests running at least kernel 5.4. 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='q35'>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>
  </devices>
</domain>