Exverge
7 days ago
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GPG Key ID: DAD399BCC5FB77E4
1 changed files with
4 additions and
1 deletions
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src/common/page_table.h
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@ -56,7 +56,10 @@ struct PageTable { |
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public: |
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public: |
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struct Data { |
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struct Data { |
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Data(bool marked_, PageType type_, u16 block_, u64 page_) |
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Data(bool marked_, PageType type_, u16 block_, u64 page_) |
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: marked(marked_), type(static_cast<u64>(type_)), block(block_), page(page_ >> ATTRIBUTE_BITS) {} |
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: marked(static_cast<u64>(marked_) & 0b1) |
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, type(static_cast<u64>(type_) & ((1ULL << 2) - 1)) |
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, block(static_cast<u64>(block_) & ((1ULL << 9) - 1)) |
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, page((page_ >> ATTRIBUTE_BITS) & ((1ULL << 52) - 1)) {} |
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u64 marked : 1; |
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u64 marked : 1; |
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u64 type : 2; |
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u64 type : 2; |
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u64 block : 9; // TODO: is 9 bits to little? we can use the upper 8 bits if needed |
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u64 block : 9; // TODO: is 9 bits to little? we can use the upper 8 bits if needed |
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