From d5c7bba5048e634c4363b6fdd89fe4e74e70107b Mon Sep 17 00:00:00 2001
From: Wei6 Xu <wei6.xu@intel.com>
Date: Thu, 29 Aug 2024 13:37:09 +0800
Subject: [PATCH] StandaloneMmPkg: Restart dispatcher once MM entry is
 registered for X64

X64 arch needs to restart the MM dispatcher once MM entry point is
registered, therefore set PcdRestartMmDispatcherOnceMmEntryRegistered
to TRUE by default for X64 only.

Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>
Cc: Sami Mujawar <sami.mujawar@arm.com>
Cc: Ray Ni <ray.ni@intel.com>
Cc: Jiaxin Wu <jiaxin.wu@intel.com>
Signed-off-by: Wei6 Xu <wei6.xu@intel.com>
---
 StandaloneMmPkg/StandaloneMmPkg.dec | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/StandaloneMmPkg/StandaloneMmPkg.dec b/StandaloneMmPkg/StandaloneMmPkg.dec
index 54fe59e999..5ac57c1013 100644
--- a/StandaloneMmPkg/StandaloneMmPkg.dec
+++ b/StandaloneMmPkg/StandaloneMmPkg.dec
@@ -63,3 +63,10 @@
   #   FALSE - Do not restart MM Dispatcher once MM Entry Point is registered.<BR>
   # @Prompt Restart MM Dispatcher once MM Entry Point is registered.
   gStandaloneMmPkgTokenSpaceGuid.PcdRestartMmDispatcherOnceMmEntryRegistered|FALSE|BOOLEAN|0x00000002
+
+[PcdsFeatureFlag.X64]
+  ## Indicates if restart MM Dispatcher once MM Entry Point is registered.<BR><BR>
+  #   TRUE  - Restart MM Dispatcher once MM Entry Point is registered.<BR>
+  #   FALSE - Do not restart MM Dispatcher once MM Entry Point is registered.<BR>
+  # @Prompt Restart MM Dispatcher once MM Entry Point is registered.
+  gStandaloneMmPkgTokenSpaceGuid.PcdRestartMmDispatcherOnceMmEntryRegistered|TRUE|BOOLEAN|0x00000002