According to chapter 7.1 "Event, Timer, and Task Priority Services" TPL_HIGH_LEVEL should not be exposed to applications and drivers.
According to the discussion with EDK II contributors this implies that CreateEvent() shall not allow to create events with TPL_HIGH_LEVEL.
Cf. https://edk2.groups.io/g/devel/message/76337
Cc: Samer El-Haj-Mahmoud Samer.El-Haj-Mahmoud@arm.com Signed-off-by: Heinrich Schuchardt xypron.glpk@gmx.de --- lib/efi_loader/efi_boottime.c | 1 - 1 file changed, 1 deletion(-)
diff --git a/lib/efi_loader/efi_boottime.c b/lib/efi_loader/efi_boottime.c index 4777b35fd4..f6d5ba05e3 100644 --- a/lib/efi_loader/efi_boottime.c +++ b/lib/efi_loader/efi_boottime.c @@ -264,7 +264,6 @@ efi_status_t is_valid_tpl(efi_uintn_t tpl) case TPL_APPLICATION: case TPL_CALLBACK: case TPL_NOTIFY: - case TPL_HIGH_LEVEL: return EFI_SUCCESS; default: return EFI_INVALID_PARAMETER; -- 2.30.2