On Sun, Oct 04, 2020 at 04:14:11PM +0200, Ard Biesheuvel wrote:
> On Sat, 3 Oct 2020 at 21:44, Arvind Sankar <nived...@alum.mit.edu> wrote:
> >
> > On Sat, Oct 03, 2020 at 01:28:18PM -0400, Brian Gerst wrote:
> > > On Sat, Oct 3, 2020 at 2:05 AM Heinrich Schuchardt <xypron.g...@gmx.de>
> > > wrote:
> > > >
> > > > CONFIG_EFI_MIXED depends on CONFIG_X86_64=y.
> > > > There is no need to check CONFIG_X86_64 again.
> > > >
> > > > Signed-off-by: Heinrich Schuchardt <xypron.g...@gmx.de>
> > > > ---
> > > > arch/x86/include/asm/efi.h | 2 --
> > > > 1 file changed, 2 deletions(-)
> > > >
> > > > diff --git a/arch/x86/include/asm/efi.h b/arch/x86/include/asm/efi.h
> > > > index b9c2667ac46c..ab28bf1c74cf 100644
> > > > --- a/arch/x86/include/asm/efi.h
> > > > +++ b/arch/x86/include/asm/efi.h
> > > > @@ -223,8 +223,6 @@ static inline bool efi_is_64bit(void)
> > > >
> > > > static inline bool efi_is_native(void)
> > > > {
> > > > - if (!IS_ENABLED(CONFIG_X86_64))
> > > > - return true;
> > > > return efi_is_64bit();
> > > > }
> > >
> > > This would then return false for native 32-bit.
> > >
> > > --
> > > Brian Gerst
> >
> > 32-bit doesn't use this implementation: it's #define'd to true in
> > drivers/firmware/efi/libstub/efistub.h.
> >
>
> Yes, and the reason this [now redundant] test exists is because this
> did not use to be the case before
>
> de8c55208c386 efi/libstub: Fix mixed mode boot issue after macro refactor
Heh, my fault for not cleaning it up then :)
>
> So for this patch
>
> Acked-by: Ard Biesheuvel <a...@kernel.org>
>
> I'll queue this up
