linux-kernel - Re: [RFC PATCH 0/6] RISC-V BLAKE2s Vector implementation

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Message-ID: <20230914-float-uneven-7cd1a18b3978@wendy>
Date:   Thu, 14 Sep 2023 14:05:31 +0100
From:   Conor Dooley <conor.dooley@...rochip.com>
To:     Björn Töpel <bjorn@...nel.org>
CC:     Paul Walmsley <paul.walmsley@...ive.com>,
        Palmer Dabbelt <palmer@...belt.com>,
        Albert Ou <aou@...s.berkeley.edu>,
        <linux-riscv@...ts.infradead.org>,
        Andy Chiu <andy.chiu@...ive.com>,
        Greentime Hu <greentime.hu@...ive.com>,
        "Jason A . Donenfeld" <Jason@...c4.com>,
        Samuel Neves <sneves@....uc.pt>,
        Björn Töpel <bjorn@...osinc.com>,
        Heiko Stuebner <heiko@...ech.de>,
        Herbert Xu <herbert@...dor.apana.org.au>,
        "David S. Miller" <davem@...emloft.net>,
        <linux-crypto@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: Re: [RFC PATCH 0/6] RISC-V BLAKE2s Vector implementation

On Thu, Sep 14, 2023 at 02:59:30PM +0200, Björn Töpel wrote:
> Conor Dooley <conor.dooley@...rochip.com> writes:
> 
> > On Tue, Sep 12, 2023 at 01:57:22PM +0200, Björn Töpel wrote:
> >> From: Björn Töpel <bjorn@...osinc.com>
> >> 
> >> Hi,
> >> 
> >> This is Andy's kernel mode vector V2 series [1], with my BLAKE2s
> >> AVX-512-to-RISC-V translation patch appended.
> >> 
> >> I've tagged it as RFC, since Andy's series is still not in-tree yet.
> >> 
> >> It's a first step towards a Vector aided Wireguard! ;-)
> >
> > This has the same problems as Andy's stuff & doesn't build properly for the
> > automation. What is the plan between yourself and Andy for submitting a
> > version of the in-kernel vector support that passes build testing?
> 
> I'll synch up with Andy! I'm not even sure the blake2s patch should part
> of the "in-kernel vector" series at all.

The in-kernel vector stuff should come with a user, otherwise it's dead
code :)

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