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MdeModulePkg/Core: remove SMM check for Heap Guard feature detection 

CpuDxe driver is updated to be able to access DXE page table in SMM mode,
which means Heap Guard can get correct memory paging attributes in what
environment. It's not necessary to exclude SMM from detecting Heap Guard
feature support.

Cc: Star Zeng <star.zeng@intel.com>
Cc: Eric Dong <eric.dong@intel.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Ruiyu Ni <ruiyu.ni@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Jian J Wang <jian.j.wang@intel.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>
This commit is contained in:
Jian J Wang 2018-06-13 11:05:44 +08:00 committed by Star Zeng
parent d106cf71ea
commit 855abe0204
1 changed files with 0 additions and 10 deletions
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10
MdeModulePkg/Core/Dxe/Mem/HeapGuard.c
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@ -667,21 +667,11 @@ IsMemoryTypeToGuard (
{
UINT64 TestBit;
UINT64 ConfigBit;
BOOLEAN InSmm;
if (AllocateType == AllocateAddress) {
return FALSE;
}
InSmm = FALSE;
if (gSmmBase2 != NULL) {
gSmmBase2->InSmm (gSmmBase2, &InSmm);
}
if (InSmm) {
return FALSE;
}
if ((PcdGet8 (PcdHeapGuardPropertyMask) & PageOrPool) == 0) {
return FALSE;
}