virtio_cfg.json

{
    "zones": [
        {
            "id": 1,
            "memory_region": [
                {
                    "zone0_ipa": "0x50000000",
                    "zonex_ipa": "0x50000000",
                    "size": "0x30000000"
                }
            ],
            "devices": [
                    {
                        "type": "blk",
                        "addr": "0xa003c00",
                        "len": "0x200",
                        "irq": 78,
                        "img": "rootfs2.ext4",
                        "status": "enable"
                    },
                    {
                        "type": "console",
                        "addr": "0xa003800",
                        "len": "0x200",
                        "irq": 76,
                        "status": "enable"
                    },
                    {
                        "type": "net",
                        "addr": "0xa003600",
                        "len": "0x200",
                        "irq": 75,
                        "tap": "tap0",
                        "mac": ["0x00", "0x16", "0x3e", "0x10", "0x10", "0x10"],
                        "status": "disable"
                    }
                ]
        }
    ]
}