From 7c188740a60601249600240d340db14c27b04156 Mon Sep 17 00:00:00 2001
From: qhuang8 <qhuang8@6f19259b-4bc3-4df7-8a09-765794883524>
Date: Fri, 24 Apr 2009 02:07:33 +0000
Subject: [PATCH] Use GUIDed event for virtual address change event

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@8165 6f19259b-4bc3-4df7-8a09-765794883524
---
 .../DxeRuntimePciExpressLib/DxeRuntimePciExpressLib.inf    | 2 ++
 MdePkg/Library/DxeRuntimePciExpressLib/PciExpressLib.c     | 7 +++++--
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/MdePkg/Library/DxeRuntimePciExpressLib/DxeRuntimePciExpressLib.inf b/MdePkg/Library/DxeRuntimePciExpressLib/DxeRuntimePciExpressLib.inf
index 6e3a7a91f9..23981af38f 100644
--- a/MdePkg/Library/DxeRuntimePciExpressLib/DxeRuntimePciExpressLib.inf
+++ b/MdePkg/Library/DxeRuntimePciExpressLib/DxeRuntimePciExpressLib.inf
@@ -52,3 +52,5 @@
 [Pcd.common]
   gEfiMdePkgTokenSpaceGuid.PcdPciExpressBaseAddress  ## CONSUMES
 
+[Guids]
+  gEfiEventVirtualAddressChangeGuid         ## PRODUCES ## Event
diff --git a/MdePkg/Library/DxeRuntimePciExpressLib/PciExpressLib.c b/MdePkg/Library/DxeRuntimePciExpressLib/PciExpressLib.c
index e6a3faa813..e56675b873 100644
--- a/MdePkg/Library/DxeRuntimePciExpressLib/PciExpressLib.c
+++ b/MdePkg/Library/DxeRuntimePciExpressLib/PciExpressLib.c
@@ -19,6 +19,8 @@
 
 #include <PiDxe.h>
 
+#include <Guid/EventGroup.h>
+
 #include <Library/BaseLib.h>
 #include <Library/PciExpressLib.h>
 #include <Library/IoLib.h>
@@ -128,11 +130,12 @@ DxeRuntimePciExpressLibConstructor (
   //
   // Register SetVirtualAddressMap () notify function
   //
-  Status = gBS->CreateEvent (
-                  EVT_SIGNAL_VIRTUAL_ADDRESS_CHANGE,
+  Status = gBS->CreateEventEx (
+                  EVT_NOTIFY_SIGNAL,
                   TPL_NOTIFY,
                   DxeRuntimePciExpressLibVirtualNotify,
                   NULL,
+                  &gEfiEventVirtualAddressChangeGuid,
                   &mDxeRuntimePciExpressLibVirtualNotifyEvent
                   );
   ASSERT_EFI_ERROR (Status);
-- 
2.39.2