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Unhack kstack.c even more

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This commit is contained in:
Timo Kreuzer 2023-05-09 23:24:11 +03:00
parent 98a3f5e99c
commit 972d275765
1 changed files with 1 additions and 11 deletions
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12
ntoskrnl/mm/amd64/kstack.c
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@ -166,7 +166,7 @@ MiReserveKernelStackPtes(
{
PMMPTE PointerPte;
KIRQL OldIrql;
//__debugbreak();
ASSERT(NumberOfPtes <= MI_STACK_PAGES);
KeAcquireSpinLock(&MiStackPteSpinLock, &OldIrql);
@ -176,9 +176,6 @@ MiReserveKernelStackPtes(
KeReleaseSpinLock(&MiStackPteSpinLock, OldIrql);
return PointerPte;
PMMPTE PointerPte2 = MiReserveSystemPtes(NumberOfPtes + 1, SystemPteSpace);
PointerPte2->u.List.NextEntry = PointerPte - MiStackPteBaseByLevel[0];
return PointerPte2 + 1;
}
VOID
@ -189,8 +186,6 @@ MiReleaseKernelStackPtes(
PMMPTE PointerPte;
KIRQL OldIrql;
//PMMPTE FirstPte = MiStackPteBaseByLevel[0] + FirstPte2[-1].u.List.NextEntry;
ASSERT(NumberOfPtes <= MI_STACK_PAGES);
ASSERT(IS_ALIGNED(MiPteToAddress(FirstPte), MI_STACK_SIZE));
@ -199,9 +194,6 @@ MiReleaseKernelStackPtes(
if (FirstPte[i].u.Hard.Valid) __debugbreak();
}
//__debugbreak();
DbgPrint("## RELEASE %p (%lu)\n", FirstPte, NumberOfPtes);
__debugbreak();
KeAcquireSpinLock(&MiStackPteSpinLock, &OldIrql);
PointerPte = MiNextFreeStackPteByLevel[0];
@ -217,6 +209,4 @@ MiReleaseKernelStackPtes(
MiNextFreeStackPteByLevel[0] = FirstPte;
KeReleaseSpinLock(&MiStackPteSpinLock, OldIrql);
//MiReleaseSystemPtes(FirstPte2 - 1, NumberOfPtes + 1, SystemPteSpace);
}