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Fix physical page count overflow by using 64-bit type

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Aiken Harris
2025-12-22 23:32:54 +01:00
parent 643fd0d1e8
commit 7575526f07
3 changed files with 4 additions and 4 deletions
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4
xtoskrnl/includes/mm/pfn.hh
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@@ -21,14 +21,14 @@ namespace MM
STATIC PLOADER_MEMORY_DESCRIPTOR FreeDescriptor;
STATIC ULONG_PTR HighestPhysicalPage;
STATIC ULONG_PTR LowestPhysicalPage;
STATIC ULONG NumberOfPhysicalPages;
STATIC ULONGLONG NumberOfPhysicalPages;
STATIC LOADER_MEMORY_DESCRIPTOR OriginalFreeDescriptor;
STATIC PFN_NUMBER PfnDatabaseSize;
public:
STATIC XTAPI PFN_NUMBER AllocateBootstrapPages(IN PFN_NUMBER NumberOfPages);
STATIC XTAPI VOID ComputePfnDatabaseSize(VOID);
STATIC XTAPI ULONG GetNumberOfPhysicalPages(VOID);
STATIC XTAPI ULONGLONG GetNumberOfPhysicalPages(VOID);
STATIC XTAPI PFN_NUMBER GetPfnDatabaseSize(VOID);
STATIC XTAPI VOID ScanMemoryDescriptors(VOID);
};