MSR_IA32_MCG_CAP_REGISTER McgCap;\r
UINT32 BankIndex;\r
\r
+ //\r
+ // The scope of MSR_IA32_MC*_CTL/MSR_IA32_MC*_STATUS is core for below processor type, only program\r
+ // MSR_IA32_MC*_CTL/MSR_IA32_MC*_STATUS for thread 0 in each core.\r
+ //\r
+ if (IS_ATOM_PROCESSOR (CpuInfo->DisplayFamily, CpuInfo->DisplayModel) ||\r
+ IS_SILVERMONT_PROCESSOR (CpuInfo->DisplayFamily, CpuInfo->DisplayModel) ||\r
+ IS_SANDY_BRIDGE_PROCESSOR (CpuInfo->DisplayFamily, CpuInfo->DisplayModel) ||\r
+ IS_SKYLAKE_PROCESSOR (CpuInfo->DisplayFamily, CpuInfo->DisplayModel) ||\r
+ IS_XEON_PHI_PROCESSOR (CpuInfo->DisplayFamily, CpuInfo->DisplayModel) ||\r
+ IS_PENTIUM_4_PROCESSOR (CpuInfo->DisplayFamily, CpuInfo->DisplayModel) ||\r
+ IS_CORE_PROCESSOR (CpuInfo->DisplayFamily, CpuInfo->DisplayModel)) {\r
+ if (CpuInfo->ProcessorInfo.Location.Thread != 0) {\r
+ return RETURN_SUCCESS;\r
+ }\r
+ }\r
+\r
+ //\r
+ // The scope of MSR_IA32_MC*_CTL/MSR_IA32_MC*_STATUS is package for below processor type, only program\r
+ // MSR_IA32_MC*_CTL/MSR_IA32_MC*_STATUS for thread 0 core 0 in each package.\r
+ //\r
+ if (IS_NEHALEM_PROCESSOR (CpuInfo->DisplayFamily, CpuInfo->DisplayModel)) {\r
+ if ((CpuInfo->ProcessorInfo.Location.Thread != 0) || (CpuInfo->ProcessorInfo.Location.Core != 0)) {\r
+ return RETURN_SUCCESS;\r
+ }\r
+ }\r
+\r
if (State) {\r
McgCap.Uint64 = AsmReadMsr64 (MSR_IA32_MCG_CAP);\r
for (BankIndex = 0; BankIndex < (UINT32) McgCap.Bits.Count; BankIndex++) {\r
{\r
MSR_IA32_FEATURE_CONTROL_REGISTER *MsrRegister;\r
\r
+ //\r
+ // The scope of FastStrings bit in the MSR_IA32_MISC_ENABLE is core for below processor type, only program \r
+ // MSR_IA32_MISC_ENABLE for thread 0 in each core.\r
+ //\r
+ if (IS_SILVERMONT_PROCESSOR (CpuInfo->DisplayFamily, CpuInfo->DisplayModel) ||\r
+ IS_GOLDMONT_PROCESSOR (CpuInfo->DisplayFamily, CpuInfo->DisplayModel) ||\r
+ IS_PENTIUM_4_PROCESSOR (CpuInfo->DisplayFamily, CpuInfo->DisplayModel)) {\r
+ if (CpuInfo->ProcessorInfo.Location.Thread != 0) {\r
+ return RETURN_SUCCESS;\r
+ }\r
+ }\r
+\r
ASSERT (ConfigData != NULL);\r
MsrRegister = (MSR_IA32_FEATURE_CONTROL_REGISTER *) ConfigData;\r
if (MsrRegister[ProcessorNumber].Bits.Lock == 0) {\r