Re: [PATCH for-4.9-stable] efi/libstub: Unify command line param parsing

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Ard Biesheuvel wrote:
> Commit 60f38de7a8d4e816100ceafd1b382df52527bd50 upstream.
> 
> Merge the parsing of the command line carried out in arm-stub.c with
> the handling in efi_parse_options(). Note that this also fixes the
> missing handling of CONFIG_CMDLINE_FORCE=y, in which case the builtin
> command line should supersede the one passed by the firmware.
> 
> Signed-off-by: Ard Biesheuvel <ard.biesheuvel@xxxxxxxxxx>
> Cc: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>
> Cc: Matt Fleming <matt@xxxxxxxxxxxxxxxxxxx>
> Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
> Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
> Cc: bhe@xxxxxxxxxx
> Cc: bhsharma@xxxxxxxxxx
> Cc: bp@xxxxxxxxx
> Cc: eugene@xxxxxx
> Cc: evgeny.kalugin@xxxxxxxxx
> Cc: jhugo@xxxxxxxxxxxxxx
> Cc: leif.lindholm@xxxxxxxxxx
> Cc: linux-efi@xxxxxxxxxxxxxxx
> Cc: mark.rutland@xxxxxxx
> Cc: roy.franz@xxxxxxxxxx
> Cc: rruigrok@xxxxxxxxxxxxxx
> Link:
> http://lkml.kernel.org/r/20170404160910.28115-1-ard.biesheuvel@xxxxxxxxxx
> Signed-off-by: Ingo Molnar <mingo@xxxxxxxxxx>
> [ardb: fix up merge conflicts with 4.9.180]
> Signed-off-by: Ard Biesheuvel <ard.biesheuvel@xxxxxxxxxx>
> ---
> This fixes the GCC build issue reported by Eike.
> 
> Note that testing of arm64 stable kernels should cover
> CONFIG_RANDOMIZE_BASE, since it has a profound impact on how the kernel
> binary gets put together.

Confirmed, this patch works for me on top of 4.9.180.
-- 
Rolf Eike Beer, emlix GmbH, http://www.emlix.com
Fon +49 551 30664-0, Fax +49 551 30664-11
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