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tornado-os's Issues

关于全隔离地址空间访问用户态内存的效率问题

您好,在博客上拜读了你们关于全隔离地址空间的设计,感觉比较有意思。

但有一件事让我比较好奇,全隔离地址空间的情况下,内核态访问用户态内存无法利用 TLB 等方式加速。

使得每次访问都需要执行多次访存操作,这样是否带来了比较大的性能开销?

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