From: Sebastian Andrzej Siewior Date: Fri, 24 Sep 2021 13:49:19 +0000 (+0200) Subject: efi: Allow efi=runtime X-Git-Tag: efi-next-for-v5.16^0 X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=refs%2Fremotes%2Ftip%2Fefi%2Fcore;p=users%2Fdwmw2%2Flinux.git efi: Allow efi=runtime In case the command line option "efi=noruntime" is default at built-time, the user could overwrite its state by `efi=runtime' and allow it again. This is useful on PREEMPT_RT where "efi=noruntime" is default and the user might need to alter the boot order for instance. Acked-by: Thomas Gleixner Signed-off-by: Sebastian Andrzej Siewior Signed-off-by: Ard Biesheuvel --- diff --git a/drivers/firmware/efi/efi.c b/drivers/firmware/efi/efi.c index 39031cfcb6b92..ae79c33001297 100644 --- a/drivers/firmware/efi/efi.c +++ b/drivers/firmware/efi/efi.c @@ -97,6 +97,9 @@ static int __init parse_efi_cmdline(char *str) if (parse_option_str(str, "noruntime")) disable_runtime = true; + if (parse_option_str(str, "runtime")) + disable_runtime = false; + if (parse_option_str(str, "nosoftreserve")) set_bit(EFI_MEM_NO_SOFT_RESERVE, &efi.flags);