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UefiCpuPkg/MtrrLib: Use SetMem instead of SetMem64 to fix hang 

ClearMasks and OrMasks are not 8-byte aligned.
But SetMem64 requires the input address is 8-byte aligned.
If the input is not 8-byte aligned, assertion is hit.
Use SetMem instead.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Eric Dong <eric.dong@intel.com>
This commit is contained in:
Ruiyu Ni 2017-10-23 13:11:40 +08:00
parent 1a421c2c17
commit e00e0dd722
1 changed files with 2 additions and 2 deletions
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4
UefiCpuPkg/Library/MtrrLib/MtrrLib.c
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@ -2123,8 +2123,8 @@ MtrrLibSetBelow1MBMemoryAttribute (
//
// (Value & ~0 | 0) still equals to (Value)
//
SetMem64 (ClearMasks, sizeof (ClearMasks), 0);
SetMem64 (OrMasks, sizeof (OrMasks), 0);
SetMem (ClearMasks, sizeof (ClearMasks), 0);
SetMem (OrMasks, sizeof (OrMasks), 0);
MsrIndex = (UINT32)-1;
while ((BaseAddress < BASE_1MB) && (Length != 0)) {