From: Guo Dong <guo.dong@intel.com>
Date: Wed, 2 Dec 2020 21:36:27 +0000 (-0700)
Subject: UefiCpuPkg/SmmCpuFeaturesLib: Add Tiger Lake support
X-Git-Tag: edk2-stable202102~376
X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=commitdiff_plain;h=7061294be500de021bef3d4bc5218134d223315f

UefiCpuPkg/SmmCpuFeaturesLib: Add Tiger Lake support

Add Tiger Lake ModelId support in the SMM CPU feature lib.

Signed-off-by: Guo Dong <guo.dong@intel.com>
Reviewed-by: Eric Dong <eric.dong@intel.com>
---

diff --git a/UefiCpuPkg/Library/SmmCpuFeaturesLib/SmmCpuFeaturesLib.c b/UefiCpuPkg/Library/SmmCpuFeaturesLib/SmmCpuFeaturesLib.c
index a00786a8eb..8fed18cf0e 100644
--- a/UefiCpuPkg/Library/SmmCpuFeaturesLib/SmmCpuFeaturesLib.c
+++ b/UefiCpuPkg/Library/SmmCpuFeaturesLib/SmmCpuFeaturesLib.c
@@ -292,7 +292,8 @@ SmmCpuFeaturesInitializeProcessor (
   if (FamilyId == 0x06) {
     if (ModelId == 0x3C || ModelId == 0x45 || ModelId == 0x46 ||
         ModelId == 0x3D || ModelId == 0x47 || ModelId == 0x4E || ModelId == 0x4F ||
-        ModelId == 0x3F || ModelId == 0x56 || ModelId == 0x57 || ModelId == 0x5C) {
+        ModelId == 0x3F || ModelId == 0x56 || ModelId == 0x57 || ModelId == 0x5C ||
+        ModelId == 0x8C) {
       //
       // Check to see if the CPU supports the SMM Code Access Check feature
       // Do not access this MSR unless the CPU supports the SmmRegFeatureControl