From mboxrd@z Thu Jan  1 00:00:00 1970
From: will.deacon@arm.com (Will Deacon)
Date: Wed, 11 Oct 2017 13:37:05 +0100
Subject: [PATCH v2] arm64: Expose support for optional ARMv8-A features
In-Reply-To: <20171010143530.fiomo7pqvtojflnn@localhost>
References: <20171010095310.30115-1-suzuki.poulose@arm.com>
 <20171010143530.fiomo7pqvtojflnn@localhost>
Message-ID: <20171011123705.GE11106@arm.com>
To: linux-arm-kernel@lists.infradead.org
List-Id: linux-arm-kernel.lists.infradead.org

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 at arm.com

Suzuki -- can you take Mark's patch above and update the documentation to
include the new hwcaps you've added, please?

Will