#!/bin/bash

# get workspace directory path from environtment
# or use the current working directory as a default value
WS_DIR=${WS_DIR:-$(pwd)}

# boot up the VM
qemu-system-aarch64                     \
    -machine virt                       \
    -cpu cortex-a53                     \
    -smp 1                              \
    -m 512M                             \
    -nographic                          \
    -kernel linux/arch/arm64/boot/Image \
    -virtfs local,path=${WS_DIR}/rootfs,mount_tag=rootfs,security_model=passthrough,id=rootfs,multidevs=remap \
    -append "root=rootfs rootfstype=9p rootflags=trans=virtio,version=9p2000.L rw console=ttyAMA0"