From d194e10a2a037e70c200cbfec96136b644a6428d Mon Sep 17 00:00:00 2001
From: Guo Mang <mang.guo@intel.com>
Date: Wed, 12 Apr 2017 13:00:59 +0800
Subject: Fix S3 resume failure

When restoring MSR for S3 setting, SmmStartupThisAp will return error if CPU index is BSP. This issue caused S3 resume failed sometimes. This patch is mainly fix this issue.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Guo Mang <mang.guo@intel.com>
Reviewed-by: zwei4 <david.wei@intel.com>
---
 Platform/BroxtonPlatformPkg/PlatformDsc/PcdsFeatureFlag.dsc | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

(limited to 'Platform')

diff --git a/Platform/BroxtonPlatformPkg/PlatformDsc/PcdsFeatureFlag.dsc b/Platform/BroxtonPlatformPkg/PlatformDsc/PcdsFeatureFlag.dsc
index 6762a416f1..19e27ad1a9 100644
--- a/Platform/BroxtonPlatformPkg/PlatformDsc/PcdsFeatureFlag.dsc
+++ b/Platform/BroxtonPlatformPkg/PlatformDsc/PcdsFeatureFlag.dsc
@@ -1,7 +1,7 @@
 ## @file
 #  Platform Feature Pcd Description.
 #
-#  Copyright (c) 2016, Intel Corporation. All rights reserved.<BR>
+#  Copyright (c) 2016 - 2017, Intel Corporation. All rights reserved.<BR>
 #
 #  This program and the accompanying materials
 #  are licensed and made available under the terms and conditions of the BSD License
@@ -91,3 +91,8 @@
   # new core to see if we can re-enable this
   gPlatformModuleTokenSpaceGuid.PcdDeprecatedFunctionRemove|FALSE
 
+  ## Indicates if SMM Startup AP in a blocking fashion.
+  #   TRUE  - SMM Startup AP in a blocking fashion.<BR>
+  #   FALSE - SMM Startup AP in a non-blocking fashion.<BR>
+  # @Prompt SMM Startup AP in a blocking fashion.
+  gUefiCpuPkgTokenSpaceGuid.PcdCpuSmmBlockStartupThisAp|FALSE
\ No newline at end of file
-- 
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