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[NTOS:MM/x64] Fix Interlocked(Compare)ExchangePte and PAGE_FROM_SSE for x64

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This fixes using PFNs with more than 20 bits.
This commit is contained in:
Timo Kreuzer
2021-06-13 11:12:57 +02:00
parent 5912c11650
commit e6fa62a8d2
1 changed files with 12 additions and 0 deletions
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12
ntoskrnl/include/internal/mm.h
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@@ -159,11 +159,19 @@ typedef ULONG_PTR SWAPENTRY;
#error Unsupported architecture!
#endif
#ifdef _M_AMD64
#define InterlockedCompareExchangePte(PointerPte, Exchange, Comperand) \
InterlockedCompareExchange64((PLONG64)(PointerPte), Exchange, Comperand)
#define InterlockedExchangePte(PointerPte, Value) \
InterlockedExchange64((PLONG64)(PointerPte), Value)
#else
#define InterlockedCompareExchangePte(PointerPte, Exchange, Comperand) \
InterlockedCompareExchange((PLONG)(PointerPte), Exchange, Comperand)
#define InterlockedExchangePte(PointerPte, Value) \
InterlockedExchange((PLONG)(PointerPte), Value)
#endif
typedef struct _MM_SECTION_SEGMENT
{
@@ -1282,7 +1290,11 @@ MmFindRegion(
#define IS_DIRTY_SSE(E) ((E) & 2)
#define WRITE_SSE(E) ((E) | 4)
#define IS_WRITE_SSE(E) ((E) & 4)
#ifdef _WIN64
#define PAGE_FROM_SSE(E) ((E) & 0xFFFFFFF000ULL)
#else
#define PAGE_FROM_SSE(E) ((E) & 0xFFFFF000)
#endif
#define SHARE_COUNT_FROM_SSE(E) (((E) & 0x00000FFC) >> 3)
#define MAX_SHARE_COUNT 0x1FF
#define MAKE_SSE(P, C) ((ULONG_PTR)((P) | ((C) << 3)))