https://blog.wongcw.com/2021/02/17/linux-5-12%e5%b8%b6%e4%be%86dtpm%e5%8a%9f%e8%80%97%e6%8e%a7%e5%88%b6%e7%89%b9%e6%80%a7%e9%81%bf%e5%85%8d%e8%a8%ad%e5%82%99%e9%81%8e%e7%86%b1%e6%90%8d%e5%a3%9e/