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| author | Ruiyu Ni <ruiyu.ni@intel.com> | 2017-10-23 13:11:40 +0800 |
|---|---|---|
| committer | Ruiyu Ni <ruiyu.ni@intel.com> | 2017-10-23 15:49:04 +0800 |
| commit | e00e0dd7228c00b27cea5de9ed061576d2cd85b5 (patch) | |
| tree | 840f2f3c1f7ad6a337a4eb9bca2aef9b1403e65a | |
| parent | 1a421c2c173adece66f3c24f6d1cfb2ae5cee9cb (diff) | |
| download | edk2-e00e0dd7228c00b27cea5de9ed061576d2cd85b5.tar.gz edk2-e00e0dd7228c00b27cea5de9ed061576d2cd85b5.tar.bz2 edk2-e00e0dd7228c00b27cea5de9ed061576d2cd85b5.zip | |
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>
| -rw-r--r-- | UefiCpuPkg/Library/MtrrLib/MtrrLib.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/UefiCpuPkg/Library/MtrrLib/MtrrLib.c b/UefiCpuPkg/Library/MtrrLib/MtrrLib.c index 200becdd4a..8e46e46cd4 100644 --- a/UefiCpuPkg/Library/MtrrLib/MtrrLib.c +++ b/UefiCpuPkg/Library/MtrrLib/MtrrLib.c @@ -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)) {
|