From 59a3ccb09e7a246913d88fbac31412f20f717a3c Mon Sep 17 00:00:00 2001
From: Kun Qin <kun.q@outlook.com>
Date: Thu, 4 Mar 2021 20:14:15 -0800
Subject: SecurityPkg: Tcg2Acpi: Added unblock memory interface for NVS region

This changes added usage of MmUnblockMemoryLib to explicitly request
allocated NVS region to be accessible from MM environment. It will bring
in compatibility with architectures that supports full memory blockage
inside MM.

Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Qi Zhang <qi1.zhang@intel.com>
Cc: Rahul Kumar <rahul1.kumar@intel.com>

Signed-off-by: Kun Qin <kun.q@outlook.com>
Reviewed-by: Jiewen Yao <Jiewen.yao@intel.com>
Message-Id: <MWHPR06MB31026F3F8C3FAA39D74CE4BAF3969@MWHPR06MB3102.namprd06.prod.outlook.com>
---
 SecurityPkg/SecurityPkg.dsc | 1 +
 1 file changed, 1 insertion(+)

(limited to 'SecurityPkg/SecurityPkg.dsc')

diff --git a/SecurityPkg/SecurityPkg.dsc b/SecurityPkg/SecurityPkg.dsc
index 74ec429662..a77665518b 100644
--- a/SecurityPkg/SecurityPkg.dsc
+++ b/SecurityPkg/SecurityPkg.dsc
@@ -67,6 +67,7 @@
   VariableKeyLib|SecurityPkg/Library/VariableKeyLibNull/VariableKeyLibNull.inf
   RpmcLib|SecurityPkg/Library/RpmcLibNull/RpmcLibNull.inf
   TcgEventLogRecordLib|SecurityPkg/Library/TcgEventLogRecordLib/TcgEventLogRecordLib.inf
+  MmUnblockMemoryLib|MdePkg/Library/MmUnblockMemoryLib/MmUnblockMemoryLibNull.inf
 
 [LibraryClasses.ARM]
   #
-- 
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