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UefiCpuPkg/SmmCpuFeatureLib: Add more CPU ID for SmmFeatureControl. 

Add more CPU ID which can support SmmFeatureControl,
according to IA32 SDM.

Cc: Jeff Fan <jeff.fan@intel.com>
Cc: Michael Kinney <michael.d.kinney@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jiewen Yao <jiewen.yao@intel.com>
Reviewed-by: Jeff Fan <jeff.fan@intel.com>
This commit is contained in:
Jiewen Yao 2017-06-12 10:12:50 +08:00
parent c314970984
commit 53fa87286b
1 changed files with 3 additions and 1 deletions
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4
UefiCpuPkg/Library/SmmCpuFeaturesLib/SmmCpuFeaturesLib.c
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@ -296,7 +296,9 @@ SmmCpuFeaturesInitializeProcessor (
// Intel(R) Core(TM) Processor Family MSRs. // Intel(R) Core(TM) Processor Family MSRs.
// //
if (FamilyId == 0x06) { if (FamilyId == 0x06) {
if (ModelId == 0x3C || ModelId == 0x45 || ModelId == 0x46) { if (ModelId == 0x3C || ModelId == 0x45 || ModelId == 0x46 ||
ModelId == 0x3D || ModelId == 0x47 || ModelId == 0x4E || ModelId == 0x4F ||
ModelId == 0x3F || ModelId == 0x56 || ModelId == 0x57 || ModelId == 0x5C) {
// //
// Check to see if the CPU supports the SMM Code Access Check feature // Check to see if the CPU supports the SMM Code Access Check feature
// Do not access this MSR unless the CPU supports the SmmRegFeatureControl // Do not access this MSR unless the CPU supports the SmmRegFeatureControl