EFI_VARIABLE_NON_VOLATILE
(EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS)
EFI_VARIABLE_NON_VOLATILE |
if (attr & EFI_VARIABLE_NON_VOLATILE) {
err = RS->SetVariable(wvar, &guid, EFI_VARIABLE_NON_VOLATILE |