cmp-docs/docs/linux/kvm/vm71.md

Example VM virsh config

File /etc/libvirt/qemu/vm71.xml

<?xml version="1.0"?>
<domain type="kvm">
  <name>vm71</name>
  <uuid>71ee58c8-83ca-4bff-b5d4-d0008b3666c4</uuid>
  <description>VM-71</description>
  <memory unit="KiB">4096000</memory>
  <currentMemory unit="KiB">4096000</currentMemory>
  <vcpu placement="static">2</vcpu>
  <os>
    <type arch="x86_64" machine="pc-i440fx-3.0">hvm</type>
    <!-- <boot dev="cdrom"/> -->
    <boot dev="hd"/>
    <bootmenu enable="no"/>
  </os>
  <features>
    <acpi/>
    <apic/>
    <pae/>
    <hyperv mode="custom">
      <relaxed state="on"/>
      <vapic state="on"/>
      <spinlocks state="on" retries="8191"/>
    </hyperv>
  </features>
  <cpu mode="host-passthrough" check="none" migratable="on"/>
  <clock offset="localtime">
    <timer name="rtc" tickpolicy="catchup"/>
    <timer name="pit" tickpolicy="delay"/>
    <timer name="hpet" present="no"/>
    <timer name="hypervclock" present="yes"/>
  </clock>
  <on_poweroff>destroy</on_poweroff>
  <on_reboot>restart</on_reboot>
  <on_crash>restart</on_crash>
  <pm>
    <suspend-to-mem enabled="no"/>
    <suspend-to-disk enabled="no"/>
  </pm>
  <devices>
    <emulator>/usr/bin/qemu-kvm</emulator>
    <disk type="block" device="disk">
      <driver name="qemu" type="raw" cache="none"/>
      <source dev="/dev/fdr/vm71"/>
      <target dev="sdb" bus="scsi"/>
      <address type="drive" controller="0" bus="0" target="1" unit="0"/>
    </disk>
    <!--
    <disk type="file" device="disk">
      <driver name="qemu" type="raw" cache="none"/>
      <source file="/mnt/dmp/3/sda.img"/>
      <target dev="sda" bus="scsi"/>
      <address type="drive" controller="0" bus="0" target="0" unit="0"/>
    </disk>
    <disk type='file' device='disk'>
      <driver name='qemu' type='qcow2' />
      <source file='/mnt/data/domain.qcow2' comment='Create: qemu-img create -F raw -f qcow2 -o backing_file=/dev/fdr/vm71 /mnt/data/domain.qcow2'/>
      <backingStore type='block'>
        <format type='raw'/>
        <source dev='/dev/fdr/vm71'/>
      </backingStore>
      <target dev='sda' bus='scsi'/>
    </disk>
    -->
    <disk type="file" device="cdrom">
      <driver name="qemu" type="raw"/>
      <source file="/mnt/data/systemrescue-11.00-amd64.iso"/>
      <target dev="sdc" bus="scsi"/>
      <readonly/>
      <address type="drive" controller="0" bus="0" target="4" unit="0"/>
    </disk>
    <controller type="usb" index="0" model="ich9-ehci1">
      <address type="pci" domain="0x0000" bus="0x00" slot="0x05" function="0x7"/>
    </controller>
    <controller type="usb" index="0" model="ich9-uhci2">
      <master startport="2"/>
      <address type="pci" domain="0x0000" bus="0x00" slot="0x05" function="0x1"/>
    </controller>
    <controller type="usb" index="0" model="ich9-uhci1">
      <master startport="0"/>
      <address type="pci" domain="0x0000" bus="0x00" slot="0x05" function="0x0" multifunction="on"/>
    </controller>
    <controller type="usb" index="0" model="ich9-uhci3">
      <master startport="4"/>
      <address type="pci" domain="0x0000" bus="0x00" slot="0x05" function="0x2"/>
    </controller>
    <controller type="pci" index="0" model="pci-root"/>
    <controller type="pci" index="1" model="pci-bridge">
      <model name="pci-bridge"/>
      <target chassisNr="1"/>
      <address type="pci" domain="0x0000" bus="0x00" slot="0x07" function="0x0"/>
    </controller>
    <controller type="ide" index="0">
      <address type="pci" domain="0x0000" bus="0x00" slot="0x01" function="0x1"/>
    </controller>
    <controller type="virtio-serial" index="0">
      <address type="pci" domain="0x0000" bus="0x00" slot="0x06" function="0x0"/>
    </controller>
    <controller type="scsi" index="0" model="virtio-scsi">
      <address type="pci" domain="0x0000" bus="0x00" slot="0x02" function="0x0"/>
    </controller>
    <interface type="bridge">
      <mac address="52:54:00:00:09:71"/>
      <source bridge="br23"/>
      <model type="virtio"/>
      <address type="pci" domain="0x0000" bus="0x00" slot="0x03" function="0x0"/>
    </interface>
    <serial type="pty">
      <target type="isa-serial" port="0">
        <model name="isa-serial"/>
      </target>
    </serial>
    <console type="pty">
      <target type="serial" port="0"/>
    </console>
    <channel type="unix">
      <source mode="bind" path="/tmp/vm71.agent"/>
      <target type="virtio" name="org.qemu.guest_agent.0"/>
      <address type="virtio-serial" controller="0" bus="0" port="1"/>
    </channel>
    <input type="tablet" bus="virtio">
      <address type="pci" domain="0x0000" bus="0x00" slot="0x08" function="0x0"/>
    </input>
    <input type="keyboard" bus="virtio">
      <address type="pci" domain="0x0000" bus="0x00" slot="0x09" function="0x0"/>
    </input>
    <input type="mouse" bus="ps2"/>
    <input type="keyboard" bus="ps2"/>
    <graphics type="vnc" port="5971" autoport="no" listen="0.0.0.0">
      <listen type="address" address="0.0.0.0"/>
    </graphics>
    <sound model="ich6">
      <address type="pci" domain="0x0000" bus="0x00" slot="0x0a" function="0x0"/>
    </sound>
    <audio id="1" type="none"/>
    <video>
      <model type="virtio" heads="1" primary="yes"/>
      <address type="pci" domain="0x0000" bus="0x00" slot="0x0b" function="0x0"/>
    </video>
    <memballoon model="virtio">
      <address type="pci" domain="0x0000" bus="0x00" slot="0x04" function="0x0"/>
    </memballoon>
  </devices>
</domain>