On Mon, Apr 25, 2016 at 02:46:31PM +0100, Mark Rutland wrote: > Define ARCH_EFI_IRQ_FLAGS_MASK for arm64, which will enable the generic > runtime wrapper code to detect when firmware erroneously modifies flags > over a runtime services function call. > > Signed-off-by: Mark Rutland <mark.rutland@xxxxxxx> > Cc: Ard Biesheuvel <ard.biesheuvel@xxxxxxxxxx> > Cc: Catalin Marinas <catalin.marinas@xxxxxxx> > Cc: Leif Lindholm <leif.lindholm@xxxxxxxxxx> > Cc: Matt Fleming <matt@xxxxxxxxxxxxxxxxxxx> > Cc: Will Deacon <will.deacon@xxxxxxx> > Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx > Cc: linux-efi@xxxxxxxxxxxxxxx > --- > arch/arm64/include/asm/efi.h | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/arch/arm64/include/asm/efi.h b/arch/arm64/include/asm/efi.h > index f4f71224..b44603e 100644 > --- a/arch/arm64/include/asm/efi.h > +++ b/arch/arm64/include/asm/efi.h > @@ -4,6 +4,7 @@ > #include <asm/io.h> > #include <asm/mmu_context.h> > #include <asm/neon.h> > +#include <asm/ptrace.h> > #include <asm/tlbflush.h> > > #ifdef CONFIG_EFI > @@ -33,6 +34,8 @@ int efi_create_mapping(struct mm_struct *mm, efi_memory_desc_t *md); > kernel_neon_end(); \ > }) > > +#define ARCH_EFI_IRQ_FLAGS_MASK (PSR_D_BIT | PSR_A_BIT | PSR_I_BIT | PSR_F_BIT) I look forward to the day when the firmware returns in big-endian AArch32 ;) Anyway, this looks good to me: Acked-by: Will Deacon <will.deacon@xxxxxxx> Will -- To unsubscribe from this list: send the line "unsubscribe linux-efi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
