qemu-system-x86_64 -kernel x64Image -drive file=rootfs.img,format=raw,if=virtio -append "root=/dev/vda rw console=ttyS0 earlyprintk=serial" -m 512M -smp 2 -serial stdio
qemu-system-aarch64 -M virt -kernel arm64Image -append "console=ttyAMA0 earlycon=pl011,mmio,0x09000000 loglevel=7 root=/dev/vda rw" -cpu cortex-a53 -smp 2 -m 512M -drive file=rootfs_arm64.img,format=raw,if=virtio -serial stdio