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[NTOS/MM] Add Protection parameter to MiResolveDemandZeroFault

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This commit is contained in:
Timo Kreuzer 2011-11-01 22:03:00 +01:00
parent 699b8bf857
commit 1240ed9e18
1 changed files with 10 additions and 3 deletions
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13
ntoskrnl/mm/ARM3/pagfault.c
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@ -564,10 +564,12 @@ MiCopyPfn(
MiReleaseSystemPtes(SysPtes, 2, SystemPteSpace);
}
static
NTSTATUS
NTAPI
MiResolveDemandZeroFault(IN PVOID Address,
IN PMMPTE PointerPte,
IN ULONG Protection,
IN PEPROCESS Process,
IN KIRQL OldIrql)
{
@ -689,7 +691,7 @@ MiResolveDemandZeroFault(IN PVOID Address,
/* User fault, build a user PTE */
MI_MAKE_HARDWARE_PTE_USER(&TempPte,
PointerPte,
PointerPte->u.Soft.Protection,
Protection,
PageFrameNumber);
}
else
@ -697,7 +699,7 @@ MiResolveDemandZeroFault(IN PVOID Address,
/* This is a user-mode PDE, create a kernel PTE for it */
MI_MAKE_HARDWARE_PTE(&TempPte,
PointerPte,
PointerPte->u.Soft.Protection,
Protection,
PageFrameNumber);
}
@ -1246,6 +1248,7 @@ MiResolveProtoPteFault(IN BOOLEAN StoreInstruction,
/* Resolve the demand zero fault */
Status = MiResolveDemandZeroFault(Address,
PointerProtoPte,
(ULONG)TempPte.u.Soft.Protection,
Process,
OldIrql);
ASSERT(NT_SUCCESS(Status));
@ -1593,6 +1596,7 @@ MiDispatchFault(IN BOOLEAN StoreInstruction,
//
Status = MiResolveDemandZeroFault(Address,
PointerPte,
(ULONG)TempPte.u.Soft.Protection,
Process,
MM_NOIRQL);
ASSERT(KeAreAllApcsDisabled() == TRUE);
@ -2032,6 +2036,7 @@ UserFault:
#if 0
/* Resolve a demand zero fault */
Status = MiResolveDemandZeroFault(PointerPpe,
PointerPxe,
MM_READWRITE,
CurrentProcess,
MM_NOIRQL);
@ -2052,6 +2057,7 @@ UserFault:
#if 0
/* Resolve a demand zero fault */
Status = MiResolveDemandZeroFault(PointerPde,
PointerPpe,
MM_READWRITE,
CurrentProcess,
MM_NOIRQL);
@ -2061,7 +2067,7 @@ UserFault:
}
#endif
/* Check if the PDE is valid */
/* Check if the PDE is invalid */
if (PointerPde->u.Hard.Valid == 0)
{
/* Right now, we only handle scenarios where the PDE is totally empty */
@ -2180,6 +2186,7 @@ UserFault:
/* Resolve the fault */
MiResolveDemandZeroFault(Address,
PointerPte,
MM_READWRITE,
CurrentProcess,
MM_NOIRQL);