On Wed, May 19, 2021 at 03:14:58PM -0700, Yu, Yu-cheng wrote:
> > > +++ b/include/uapi/linux/elf.h
> > > @@ -455,4 +455,13 @@ typedef struct elf64_note {
> > > /* Bits for GNU_PROPERTY_AARCH64_FEATURE_1_BTI */
> > > #define GNU_PROPERTY_AARCH64_FEATURE_1_BTI (1U << 0)
> > > +/* .note.gnu.property types for x86: */
> > > +#define GNU_PROPERTY_X86_FEATURE_1_AND 0xc0000002
> >
> > Why not 0xc0000001? ARM64 is 0xc0000000...
> >
>
> I just looked at the ABI document.
>
> ARM has GNU_PROPERTY_AARCH64_FEATURE_1_AND 0xc0000000
>
> X86 has:
> GNU_PROPERTY_X86_ISA_1_USED 0xc0000000
> GNU_PROPERTY_X86_ISA_1_NEEDED 0xc0000001
> GNU_PROPERTY_X86_FEATURE_1_AND 0xc0000002
Please add all three, not just the last one.
