Re: [PATCH v2] arm64: Expose support for optional ARMv8-A features

[Suzuki K Poulose]

On 11/10/17 13:37, Will Deacon wrote:
> On Tue, Oct 10, 2017 at 03:35:30PM +0100, Catalin Marinas wrote:
> > On Tue, Oct 10, 2017 at 10:53:10AM +0100, Suzuki K. Poulose wrote:
> > > diff --git a/arch/arm64/include/uapi/asm/hwcap.h b/arch/arm64/include/uapi/asm/hwcap.h
> > > index 4b9344cba83a..a4bad90a3fa3 100644
> > > --- a/arch/arm64/include/uapi/asm/hwcap.h
> > > +++ b/arch/arm64/include/uapi/asm/hwcap.h
> > > @@ -36,5 +36,10 @@
> > >   #define HWCAP_FCMA		(1 << 14)
> > >   #define HWCAP_LRCPC		(1 << 15)
> > >   #define HWCAP_DCPOP		(1 << 16)
> > > +#define HWCAP_SHA3		(1 << 17)
> > > +#define HWCAP_SM3		(1 << 18)
> > > +#define HWCAP_SM4		(1 << 19)
> > > +#define HWCAP_ASIMDDP		(1 << 20)
> > > +#define HWCAP_SHA512		(1 << 21)
> >
> > We may be getting some conflicts around these with additional patches
> > coming in but not hard to solve. Anyway, whether we are getting pointer
> > authentication in or not (probably the latter), I would really like to
> > get the first patch in that series merged:
> >
> > http://lkml.kernel.org/r/1500480092-28480-2-git-send-email-mark.rutland@xxxxxxx
>
> Suzuki -- can you take Mark's patch above and update the documentation to
> include the new hwcaps you've added, please?

Sure, will do that.

Cheers
Suzuki