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第三章练习3对超级页的描述有误 #8

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GrassedgeT opened this issue Jun 11, 2024 · 0 comments

GrassedgeT commented Jun 11, 2024 •

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本文中要求超级页大小为4M，但原文中只要求使用超级页而没有指出大小，

Sv39和Sv32对超级页的支持是不同的，Sv39支持1GB超级页、2MB大页、4KB常规页的页面大小，Sv32支持4KB和4MB的大小。而xv6使用的是Sv39，所以练习中不能将超级页大小指定为4MB

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