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Kernel: Add support for kernel addresses other than 3-4GB

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This commit is contained in:
Gunnar Beutner 2021-07-17 02:42:59 +02:00 • committed by Andreas Kling
parent 6c6b778e2e
commit b708b23b13
5 changed files with 28 additions and 29 deletions
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3
Kernel/Arch/x86/PageDirectory.h
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@ -141,10 +141,11 @@ class PageDirectoryPointerTable {
public:
PageDirectoryEntry* directory(size_t index)
{
VERIFY(index <= (NumericLimits<size_t>::max() << 30));
return (PageDirectoryEntry*)(PhysicalAddress::physical_page_base(raw[index]));
}
u64 raw[4];
u64 raw[512];
};
}