[PATCH 1/2] efi: Allow efi=runtime

[Sebastian Andrzej Siewior]

In case the option "efi=noruntime" is default at built-time, the user
could overwrite its state by `efi=runtime' and allow it again.

Acked-by: Ard Biesheuvel <ard.biesheu...@linaro.org>
Signed-off-by: Sebastian Andrzej Siewior <bige...@linutronix.de>
---
 drivers/firmware/efi/efi.c |    3 +++
 1 file changed, 3 insertions(+)

--- a/drivers/firmware/efi/efi.c
+++ b/drivers/firmware/efi/efi.c
@@ -114,6 +114,9 @@ static int __init parse_efi_cmdline(char
        if (parse_option_str(str, "noruntime"))
                disable_runtime = true;
 
+       if (parse_option_str(str, "runtime"))
+               disable_runtime = false;
+
        return 0;
 }
 early_param("efi", parse_efi_cmdline);