BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=1679
The checking to CpuInfo->CpuIdVersionInfoEcx.Bits.AESNI is enough,
the checking to CPU generation could be removed, then the code
could be reused by more platforms.
Cc: Laszlo Ersek <ler...@redhat.com>
Cc: Eric Dong <eric.d...@intel.com>
Cc: Ruiyu Ni <ruiyu...@intel.com>
Cc: Chandana Kumar <chandana.c.ku...@intel.com>
Signed-off-by: Star Zeng <star.z...@intel.com>
---
UefiCpuPkg/Library/CpuCommonFeaturesLib/Aesni.c | 12 +++---------
1 file changed, 3 insertions(+), 9 deletions(-)
diff --git a/UefiCpuPkg/Library/CpuCommonFeaturesLib/Aesni.c
b/UefiCpuPkg/Library/CpuCommonFeaturesLib/Aesni.c
index b79446ba3ca9..4a56eec1b267 100644
--- a/UefiCpuPkg/Library/CpuCommonFeaturesLib/Aesni.c
+++ b/UefiCpuPkg/Library/CpuCommonFeaturesLib/Aesni.c
@@ -57,15 +57,9 @@ AesniSupport (
MSR_SANDY_BRIDGE_FEATURE_CONFIG_REGISTER *MsrFeatureConfig;
if (CpuInfo->CpuIdVersionInfoEcx.Bits.AESNI == 1) {
- if (IS_SANDY_BRIDGE_PROCESSOR (CpuInfo->DisplayFamily,
CpuInfo->DisplayModel) ||
- IS_SILVERMONT_PROCESSOR (CpuInfo->DisplayFamily,
CpuInfo->DisplayModel) ||
- IS_XEON_5600_PROCESSOR (CpuInfo->DisplayFamily, CpuInfo->DisplayModel)
||
- IS_XEON_E7_PROCESSOR (CpuInfo->DisplayFamily, CpuInfo->DisplayModel) ||
- IS_XEON_PHI_PROCESSOR (CpuInfo->DisplayFamily, CpuInfo->DisplayModel))
{
- MsrFeatureConfig = (MSR_SANDY_BRIDGE_FEATURE_CONFIG_REGISTER *)
ConfigData;
- ASSERT (MsrFeatureConfig != NULL);
- MsrFeatureConfig[ProcessorNumber].Uint64 = AsmReadMsr64
(MSR_SANDY_BRIDGE_FEATURE_CONFIG);
- }
+ MsrFeatureConfig = (MSR_SANDY_BRIDGE_FEATURE_CONFIG_REGISTER *) ConfigData;
+ ASSERT (MsrFeatureConfig != NULL);
+ MsrFeatureConfig[ProcessorNumber].Uint64 = AsmReadMsr64
(MSR_SANDY_BRIDGE_FEATURE_CONFIG);
return TRUE;
}
return FALSE;
--
2.21.0.windows.1
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