Add call to CreateEvent() for SetVirtualAddressMap()

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@5311 6f19259b-4bc3-4df7-8a09-765794883524

MdeModulePkg/Universal/Variable/EmuRuntimeDxe/InitVariable.c

@@ -21,6 +21,8 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 //
 extern ESAL_VARIABLE_GLOBAL *mVariableModuleGlobal;
 
+EFI_EVENT   mVirtualAddressChangeEvent = NULL;
+
 EFI_STATUS
 EFIAPI
 RuntimeServiceGetVariable (
@@ -205,5 +207,14 @@ Returns:
                   );
   ASSERT_EFI_ERROR (Status);
 
+  Status = gBS->CreateEvent (
+                  EVT_SIGNAL_VIRTUAL_ADDRESS_CHANGE,
+                  TPL_NOTIFY,
+                  VariableClassAddressChangeEvent,
+                  NULL,
+                  &mVirtualAddressChangeEvent
+                  );
+  ASSERT_EFI_ERROR (Status);
+
   return EFI_SUCCESS;
 }