vm_config.json

{
  "boot-source": {
    "kernel_image_path": "vmlinux.bin",
    "boot_args": "console=ttyS0 reboot=k panic=1 pci=off",
    "initrd_path": null
  },
  "drives": [
    {
      "drive_id": "rootfs",
      "path_on_host": "xenial.rootfs.ext4",
      "is_root_device": true,
      "partuuid": null,
      "is_read_only": false,
      "cache_type": "Unsafe",
      "rate_limiter": null
    }
  ],
  "machine-config": {
    "vcpu_count": 2,
    "mem_size_mib": 1024,
    "ht_enabled": false,
    "track_dirty_pages": false
  },
  "balloon": null,
  "network-interfaces": [],
  "vsock": null,
  "logger": null,
  "metrics": null,
  "mmds-config": null
}