diff --git a/ArmVirtPkg/Library/PlatformIntelBdsLib/IntelBdsPlatform.c b/ArmVirtPkg/Library/PlatformIntelBdsLib/IntelBdsPlatform.c index 499cce5dcd..13830cbe36 100644 --- a/ArmVirtPkg/Library/PlatformIntelBdsLib/IntelBdsPlatform.c +++ b/ArmVirtPkg/Library/PlatformIntelBdsLib/IntelBdsPlatform.c @@ -24,6 +24,7 @@ #include #include #include +#include #include "IntelBdsPlatform.h" @@ -118,6 +119,23 @@ STATIC PLATFORM_USB_KEYBOARD mUsbKeyboard = { } }; +/** + An empty function to pass error checking of CreateEventEx (). + + @param Event Event whose notification function is being invoked. + @param Context Pointer to the notification function's context, + which is implementation-dependent. + +**/ +STATIC +VOID +EFIAPI +EmptyCallbackFunction ( + IN EFI_EVENT Event, + IN VOID *Context + ) +{ +} // // BDS Platform Functions @@ -133,6 +151,24 @@ PlatformBdsInit ( VOID ) { + EFI_EVENT EndOfDxeEvent; + EFI_STATUS Status; + + // + // Signal EndOfDxe PI Event + // + Status = gBS->CreateEventEx ( + EVT_NOTIFY_SIGNAL, + TPL_CALLBACK, + EmptyCallbackFunction, + NULL, + &gEfiEndOfDxeEventGroupGuid, + &EndOfDxeEvent + ); + if (!EFI_ERROR (Status)) { + gBS->SignalEvent (EndOfDxeEvent); + gBS->CloseEvent (EndOfDxeEvent); + } } diff --git a/ArmVirtPkg/Library/PlatformIntelBdsLib/PlatformIntelBdsLib.inf b/ArmVirtPkg/Library/PlatformIntelBdsLib/PlatformIntelBdsLib.inf index d8f892642c..d9982167e8 100644 --- a/ArmVirtPkg/Library/PlatformIntelBdsLib/PlatformIntelBdsLib.inf +++ b/ArmVirtPkg/Library/PlatformIntelBdsLib/PlatformIntelBdsLib.inf @@ -65,6 +65,7 @@ gEfiFileInfoGuid gEfiFileSystemInfoGuid gEfiFileSystemVolumeLabelInfoIdGuid + gEfiEndOfDxeEventGroupGuid [Protocols] gEfiDevicePathProtocolGuid