From: Arvind Sankar <nivedita@alum.mit.edu>
To: Brian Gerst <brgerst@gmail.com>
Cc: Heinrich Schuchardt <xypron.glpk@gmx.de>,
Ard Biesheuvel <ardb@kernel.org>,
Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
the arch/x86 maintainers <x86@kernel.org>,
"H . Peter Anvin" <hpa@zytor.com>,
linux-efi@vger.kernel.org,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 1/1] efi/libstub/x86: simplify efi_is_native()
Date: Sat, 3 Oct 2020 15:44:29 -0400 [thread overview]
Message-ID: <20201003194429.GA768061@rani.riverdale.lan> (raw)
In-Reply-To: <CAMzpN2hZ6833u4P=Vr1hueoYCfYryHoTW1dpa-9FTL3nvehJ0A@mail.gmail.com>
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.glpk@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.glpk@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.
Thanks.
next prev parent reply other threads:[~2020-10-03 19:44 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-03 6:03 [PATCH 1/1] efi/libstub/x86: simplify efi_is_native() Heinrich Schuchardt
2020-10-03 17:28 ` Brian Gerst
2020-10-03 19:44 ` Arvind Sankar [this message]
2020-10-04 14:14 ` Ard Biesheuvel
2020-10-04 14:40 ` Arvind Sankar
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