Using virtio drivers on RHEL6 with OpenShift Virtualization (CNV)

Environment

• OCP 4.x
• CNV 2.x

General RHEL6 VM is defined:

apiVersion: kubevirt.io/v1alpha3
kind: VirtualMachine
metadata:
  annotations:
    kubevirt.io/latest-observed-api-version: v1alpha3
    kubevirt.io/storage-observed-api-version: v1alpha3
  labels:
    kubevirt.io/vm: rhel6.test.example.com
  name: rhel6.test.example.com
  namespace: rhel6-virtualmachines
spec:
  dataVolumeTemplates:
  - metadata:
      annotations:
        kubevirt.io/provisionOnNode: rhel6.test.example.com
      creationTimestamp: null
      name: local-dv-os
    spec:
      pvc:
        accessModes:
        - ReadWriteOnce
        resources:
          requests:
            storage: 100Gi
        storageClassName: kubevirt-hostpath-provisioner
      source:
        blank: {}
    status: {}
  running: false
  template:
    metadata:
      creationTimestamp: null
      labels:
        kubevirt.io/vm: rhel6.test.example.com
    spec:
      domain:
        cpu:
          cores: 1
          model: host-passthrough
          sockets: 2
        devices:
          disks:
          - bootOrder: 2
            disk:
              bus: virtio
            name: os-disk
          interfaces:
          - bootOrder: 1
            bridge: {}
            macAddress: ea:7f:00:d0:d0:0d
            name: vnic0
          networkInterfaceMultiqueue: true
        features:
          acpi:
            enabled: true
        resources:
          requests:
            cpu: 1500m
            memory: 8Gi
      networks:
      - multus:
          networkName: vlan0
        name: vnic0
      terminationGracePeriodSeconds: 120
      volumes:
      - dataVolume:
          name: local-dv-os
        name: os-disk
status: {}