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kern: fix more page table refactor bugs

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Michael Scire 2024-10-10 18:04:54 -07:00 • committed by SciresM
parent 570989384b
commit c911420d6a
3 changed files with 30 additions and 9 deletions
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8
libraries/libmesosphere/include/mesosphere/arch/arm64/kern_k_page_table_impl.hpp
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@ -146,6 +146,14 @@ namespace ams::kern::arch::arm64 {
static bool MergePages(KVirtualAddress *out, TraversalContext *context);
void SeparatePages(TraversalEntry *entry, TraversalContext *context, KProcessAddress address, PageTableEntry *pte) const;
KProcessAddress GetAddressForContext(const TraversalContext *context) const {
KProcessAddress addr = m_is_kernel ? static_cast<uintptr_t>(-GetBlockSize(EntryLevel_L1)) * m_num_entries : 0;
for (u32 level = context->level; level <= EntryLevel_L1; ++level) {
addr += ((reinterpret_cast<uintptr_t>(context->level_entries[level]) / sizeof(PageTableEntry)) & (BlocksPerTable - 1)) << (PageBits + LevelBits * level);
}
return addr;
}
};
}