Message ID | 20201003060356.4913-1-xypron.glpk@gmx.de |
---|---|
State | Accepted |
Commit | bc13809f1c47245cd584f4ad31ad06a5c5f40e54 |
Headers | show |
Series | [1/1] efi/libstub/x86: simplify efi_is_native() | expand |
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
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.
On Sat, 3 Oct 2020 at 21:44, Arvind Sankar <nivedita@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.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. > 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 So for this patch Acked-by: Ard Biesheuvel <ardb@kernel.org> I'll queue this up
On Sun, Oct 04, 2020 at 04:14:11PM +0200, Ard Biesheuvel wrote: > On Sat, 3 Oct 2020 at 21:44, Arvind Sankar <nivedita@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.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. > > > > 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 <ardb@kernel.org> > > I'll queue this up
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(); }
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(-) -- 2.28.0