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

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);