Re: [PATCH] UefiCpuPkg: Enhance feature dependency check

["Dong, Eric" <eric.dong@intel.com>]

Reviewed-by: Eric Dong <eric.dong@intel.com>

-----Original Message-----
From: Song, BinX 
Sent: Friday, January 12, 2018 10:19 AM
To: edk2-devel@lists.01.org
Cc: Dong, Eric <eric.dong@intel.com>; lersek@redhat.com
Subject: [PATCH] UefiCpuPkg: Enhance feature dependency check

Enhance MCA feature dependency check base on SDM pseudocode example 15-1.

Cc: Eric Dong <eric.dong@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Bell Song <binx.song@intel.com>
---
 UefiCpuPkg/Library/CpuCommonFeaturesLib/MachineCheck.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/UefiCpuPkg/Library/CpuCommonFeaturesLib/MachineCheck.c b/UefiCpuPkg/Library/CpuCommonFeaturesLib/MachineCheck.c
index b012c69..58dc45a 100644
--- a/UefiCpuPkg/Library/CpuCommonFeaturesLib/MachineCheck.c
+++ b/UefiCpuPkg/Library/CpuCommonFeaturesLib/MachineCheck.c
@@ -105,6 +105,9 @@ McaSupport (
   IN VOID                              *ConfigData  OPTIONAL
   )
 {
+  if (!MceSupport (ProcessorNumber, CpuInfo, ConfigData)) {
+    return FALSE;
+  }
   return (CpuInfo->CpuIdVersionInfoEdx.Bits.MCA == 1);  }
 
--
2.10.2.windows.1