From 53fa87286b9348d285654dda1ab2274241358ffc Mon Sep 17 00:00:00 2001 From: Jiewen Yao Date: Mon, 12 Jun 2017 10:12:50 +0800 Subject: [PATCH 1/1] UefiCpuPkg/SmmCpuFeatureLib: Add more CPU ID for SmmFeatureControl. Add more CPU ID which can support SmmFeatureControl, according to IA32 SDM. Cc: Jeff Fan Cc: Michael Kinney Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Jiewen Yao Reviewed-by: Jeff Fan --- UefiCpuPkg/Library/SmmCpuFeaturesLib/SmmCpuFeaturesLib.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/UefiCpuPkg/Library/SmmCpuFeaturesLib/SmmCpuFeaturesLib.c b/UefiCpuPkg/Library/SmmCpuFeaturesLib/SmmCpuFeaturesLib.c index 079baa4ae1..2d2bc6ddba 100644 --- a/UefiCpuPkg/Library/SmmCpuFeaturesLib/SmmCpuFeaturesLib.c +++ b/UefiCpuPkg/Library/SmmCpuFeaturesLib/SmmCpuFeaturesLib.c @@ -296,7 +296,9 @@ SmmCpuFeaturesInitializeProcessor ( // Intel(R) Core(TM) Processor Family MSRs. // 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 // Do not access this MSR unless the CPU supports the SmmRegFeatureControl -- 2.39.2