Re: [PATCH v2 0/2] crypto: arm/sha-neon - avoid ADRL instructions

2020-09-25 Thread Herbert Xu
On Wed, Sep 16, 2020 at 09:14:16AM +0300, Ard Biesheuvel wrote: > Remove some occurrences of ADRL in the SHA NEON code adopted from the > OpenSSL project. > > I will leave it to the Clang folks to decide whether this needs to be > backported and how far, but a Cc stable seems reasonable here. > >

Re: [PATCH v2 0/2] crypto: arm/sha-neon - avoid ADRL instructions

2020-09-18 Thread Ard Biesheuvel
On Fri, 18 Sep 2020 at 22:08, Nick Desaulniers wrote: > > On Wed, Sep 16, 2020 at 11:08 PM Ard Biesheuvel wrote: > > > > On Thu, 17 Sep 2020 at 03:53, Nick Desaulniers > > wrote: > > > > > > One thing I noticed was that if I grep for `adrl` with all of the > > > above applied within arch/arm, I

Re: [PATCH v2 0/2] crypto: arm/sha-neon - avoid ADRL instructions

2020-09-16 Thread Ard Biesheuvel
On Thu, 17 Sep 2020 at 03:53, Nick Desaulniers wrote: > > On Tue, Sep 15, 2020 at 11:14 PM Ard Biesheuvel wrote: > > > > Remove some occurrences of ADRL in the SHA NEON code adopted from the > > OpenSSL project. > > > > I will leave it to the Clang folks to decide whether this needs to be > > bac