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From: Jiewen Yao <jiewen.yao@intel.com>
To: edk2-devel@lists.01.org
Cc: Jeff Fan <jeff.fan@intel.com>,
	Michael Kinney <michael.d.kinney@intel.com>
Subject: [PATCH] UefiCpuPkg/SmmCpuFeatureLib: Add more CPU ID for SmmFeatureControl.
Date: Mon, 12 Jun 2017 10:13:36 +0800	[thread overview]
Message-ID: <1497233616-25564-1-git-send-email-jiewen.yao@intel.com> (raw)

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>
---
 UefiCpuPkg/Library/SmmCpuFeaturesLib/SmmCpuFeaturesLib.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/UefiCpuPkg/Library/SmmCpuFeaturesLib/SmmCpuFeaturesLib.c b/UefiCpuPkg/Library/SmmCpuFeaturesLib/SmmCpuFeaturesLib.c
index 079baa4..b0c442e 100644
--- a/UefiCpuPkg/Library/SmmCpuFeaturesLib/SmmCpuFeaturesLib.c
+++ b/UefiCpuPkg/Library/SmmCpuFeaturesLib/SmmCpuFeaturesLib.c
@@ -296,7 +296,8 @@ 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) {
       //
       // Check to see if the CPU supports the SMM Code Access Check feature
       // Do not access this MSR unless the CPU supports the SmmRegFeatureControl
-- 
2.7.4.windows.1



             reply	other threads:[~2017-06-12  2:12 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-06-12  2:13 Jiewen Yao [this message]
2017-06-13  5:31 ` [PATCH] UefiCpuPkg/SmmCpuFeatureLib: Add more CPU ID for SmmFeatureControl Fan, Jeff
2017-06-13  6:43   ` Yao, Jiewen

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