https://blog.wongcw.com/2022/10/20/%e5%aa%b2%e7%be%8ex86-arm-risc-v-%e9%be%8d%e8%8a%afcpu%e8%87%aa%e4%b8%bb%e9%be%8d%e6%9e%b6%e6%a7%8b%e5%86%8d%e9%80%b2%e4%b8%80%e6%ad%a5/