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请教:MONITOR软件是独立的?还是属于TEE软件的一部分?MONITOR软件应是存储在ROM中吧? 一般TEE都要有自己独立的ROM吧?谢谢。
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请教:MONITOR软件是独立的?还是属于TEE软件的一部分?MONITOR软件应是存储在ROM中吧? 一般TEE都要有自己独立的ROM吧?谢谢。
MTS
over 6 years ago
同上
Top replies
jtzhou
over 6 years ago
+1
suggested
Hi MTS 对于ARMv8 AArch64架构来说, secure monitor 代码运行在EL3, EL3是属于secure world。Secure monitor 的代码一般是运行在secure secure sram, 以runtime service 的方式为secure world/normal world 切换进行提供服务。 下面文章是介绍Trust Zone 架构: ...