请教一个分页机制的切换问题

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Ludy Lu

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Sep 21, 2016, 10:53:23 PM9/21/16

to osfromscratch

如上图，紫色框里的代码应该是找到LinearAddrDemo对应的是哪个PTE，然后赋值，目前，怎么计算对应到哪个PTE没看明白，特别是乘以4096是什么意思，知道的朋友帮忙看下

七羽

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Sep 22, 2016, 1:33:37 AM9/22/16

to osfrom...@googlegroups.com

4096=4K 乘以4096其实就是将基址向后移动4k也就是指向下一个4k页

2016-09-22 10:53 GMT+08:00 Ludy Lu <lud...@gmail.com>:

如上图，紫色框里的代码应该是找到LinearAddrDemo对应的是哪个PTE，然后赋值，目前，怎么计算对应到哪个PTE没看明白，特别是乘以4096是什么意思，知道的朋友帮忙看下

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寄意寒星荃不察，我以我血荐轩辕。

Ludy Lu

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Sep 22, 2016, 8:44:34 PM9/22/16

to osfromscratch

好的，多谢~~

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