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D/A bit problem in pt_area #4

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jxq96 opened this issue Jan 6, 2022 · 0 comments
Open

D/A bit problem in pt_area #4

jxq96 opened this issue Jan 6, 2022 · 0 comments

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@jxq96
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jxq96 commented Jan 6, 2022

I quickly review the TVM code and have a question. In current implementation, the PT_AREA pages are read only for supervisor. Although you handle all the writes into PT_area at the software layer, but hardware will also update the PT_AREA (e.g., D/A bit set by MMU), have can you handle this?
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