qemu-system-x86_64 -accel whpx,kernel-irqchip=off -m 4G -smp 4 ^ -drive file=temp_boot,index=0 -drive file=lfs-12.4,index=1 -drive file=lfs-swap,format=raw,index=2 ^ -device virtio-net-pci,netdev=vnet0 -netdev user,id=vnet0,hostfwd=tcp::2222-:22