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Replaced KERNEL_BASE by MmSystemRangeStart.

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svn path=/trunk/; revision=16596
This commit is contained in:
Hartmut Birr 2005-07-16 12:35:34 +00:00
parent 5ec1eff5db
commit ada13b04e0
2 changed files with 3 additions and 3 deletions
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4
reactos/ntoskrnl/ke/i386/exp.c
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@ -469,7 +469,7 @@ KiTrapHandler(PKTRAP_FRAME Tf, ULONG ExceptionNr)
* Complete CPU context * Complete CPU context
*/ */
{ {
unsigned int cr2; ULONG_PTR cr2;
NTSTATUS Status; NTSTATUS Status;
ULONG Esp0; ULONG Esp0;
@ -528,7 +528,7 @@ KiTrapHandler(PKTRAP_FRAME Tf, ULONG ExceptionNr)
*/ */
if (ExceptionNr == 14) if (ExceptionNr == 14)
{ {
if (Ke386NoExecute && Tf->ErrorCode & 0x10 && cr2 >= KERNEL_BASE) if (Ke386NoExecute && Tf->ErrorCode & 0x10 && cr2 >= (ULONG_PTR)MmSystemRangeStart)
{ {
KEBUGCHECKWITHTF(ATTEMPTED_EXECUTE_OF_NOEXECUTE_MEMORY, 0, 0, 0, 0, Tf); KEBUGCHECKWITHTF(ATTEMPTED_EXECUTE_OF_NOEXECUTE_MEMORY, 0, 0, 0, 0, Tf);
} }

2
reactos/ntoskrnl/mm/marea.c
View file

@ -971,7 +971,7 @@ MmCreateMemoryArea(PEPROCESS Process,
*BaseAddress = MM_ROUND_DOWN(*BaseAddress, Granularity); *BaseAddress = MM_ROUND_DOWN(*BaseAddress, Granularity);
if (AddressSpace->LowestAddress == MmSystemRangeStart && if (AddressSpace->LowestAddress == MmSystemRangeStart &&
*BaseAddress < (PVOID)KERNEL_BASE) *BaseAddress < MmSystemRangeStart)
{ {
CHECKPOINT; CHECKPOINT;
return STATUS_ACCESS_VIOLATION; return STATUS_ACCESS_VIOLATION;