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Re: 关于ARMv8中不同Security状态下异常向量表的问题
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Re: 关于ARMv8中不同Security状态下异常向量表的问题
Joey
over 8 years ago
你的理解是正确的。在Arch64下，没有banked寄存器，所以secure monitor需要在每次作world切换的时候，保存当前world的配置同时恢复将要切换的world的配置。