Re: [PATCH] UefiCpuPkg/MpLib.c: Load microcode before mtrr sync per IA32 SDM

["Tian, Feng" <feng.tian@intel.com>]

Reviewed-by: Feng Tian <feng.tian@Intel.com>

Thanks
Feng

-----Original Message-----
From: Fan, Jeff 
Sent: Wednesday, April 5, 2017 11:07 AM
To: edk2-devel@lists.01.org
Cc: Yao, Jiewen <jiewen.yao@intel.com>; Kinney, Michael D <michael.d.kinney@intel.com>; Tian, Feng <feng.tian@intel.com>
Subject: [PATCH] UefiCpuPkg/MpLib.c: Load microcode before mtrr sync per IA32 SDM

Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=453
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Michael Kinney <michael.d.kinney@intel.com>
Cc: Feng Tian <feng.tian@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jeff Fan <jeff.fan@intel.com>
---
 UefiCpuPkg/Library/MpInitLib/MpLib.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/UefiCpuPkg/Library/MpInitLib/MpLib.c b/UefiCpuPkg/Library/MpInitLib/MpLib.c
index bb93526..03d6c2d 100644
--- a/UefiCpuPkg/Library/MpInitLib/MpLib.c
+++ b/UefiCpuPkg/Library/MpInitLib/MpLib.c
@@ -382,13 +382,13 @@ ApInitializeSync (
 
   CpuMpData = (CPU_MP_DATA *) Buffer;
   //
-  // Sync BSP's MTRR table to AP
-  //
-  MtrrSetAllMtrrs (&CpuMpData->MtrrTable);
-  //
   // Load microcode on AP
   //
   MicrocodeDetect (CpuMpData);
+  //
+  // Sync BSP's MTRR table to AP
+  //
+  MtrrSetAllMtrrs (&CpuMpData->MtrrTable);
 }
 
 /**
-- 
2.9.3.windows.2