linux-kernel - Re: [PATCH v2 5/5] dt-bindings: riscv: document vector crypto requirements

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <20250120-veggie-yin-826152e1398f@spud>
Date: Mon, 20 Jan 2025 17:17:06 +0000
From: Conor Dooley <conor@...nel.org>
To: Charlie Jenkins <charlie@...osinc.com>
Cc: Eric Biggers <ebiggers@...nel.org>, linux-riscv@...ts.infradead.org,
	Conor Dooley <conor.dooley@...rochip.com>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Paul Walmsley <paul.walmsley@...ive.com>,
	Palmer Dabbelt <palmer@...belt.com>,
	Clément Léger <cleger@...osinc.com>,
	Andy Chiu <andybnac@...il.com>, devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Subject: Re: [PATCH v2 5/5] dt-bindings: riscv: document vector crypto
 requirements

On Fri, Jan 17, 2025 at 04:54:52PM -0800, Charlie Jenkins wrote:
> On Fri, Oct 25, 2024 at 05:53:49PM +0100, Conor Dooley wrote:
> > On Thu, Oct 24, 2024 at 07:42:24PM -0700, Eric Biggers wrote:
> > > On Thu, Oct 24, 2024 at 07:24:11PM -0700, Eric Biggers wrote:
> > > > On Thu, Oct 24, 2024 at 01:34:33PM +0100, Conor Dooley wrote:
> > > > > From: Conor Dooley <conor.dooley@...rochip.com>
> > > > > 
> > > > > Section 35.2. Extensions Overview of [1] says:
> > > > > | The Zvknhb and Zvbc Vector Crypto Extensions --and accordingly the composite extensions Zvkn and
> > > > > | Zvks-- (sic) require a Zve64x base, or application ("V") base Vector Extension.
> > > > > | All of the other Vector Crypto Extensions can be built on any embedded (Zve*) or application ("V") base
> > > > > | Vector Extension
> > > > > 
> > > > > Apply these rules in the binding, so that invalid combinations can be
> > > > > avoided.
> > > > 
> > > > It looks like that part of the spec is wrong, though.  The Zvknhb and Zvbc are
> > > > correct, but the list of the composite extensions that at least one of them is
> > > > included in is: Zvkn, Zvknc, Zvkng, Zvksc.
> > > > 
> > > 
> > > I am attempting to fix this in
> > > https://github.com/riscv/riscv-isa-manual/pull/1697
> > 
> > Looks like at least one person agrees with you, but I'll wait til that's
> > merged before submitting another version. Thanks for reporting it.
> 
> It's been merged now :)

Ye, I actually respun this last week, but opted to wait until after the
merge window to send another revision.

Download attachment "signature.asc" of type "application/pgp-signature" (229 bytes)