From: Eric Biggers <ebiggers@kernel.org>
To: Conor Dooley <conor@kernel.org>
Cc: linux-riscv@lists.infradead.org,
"Conor Dooley" <conor.dooley@microchip.com>,
"Rob Herring" <robh@kernel.org>,
"Krzysztof Kozlowski" <krzk+dt@kernel.org>,
"Paul Walmsley" <paul.walmsley@sifive.com>,
"Palmer Dabbelt" <palmer@dabbelt.com>,
"Clément Léger" <cleger@rivosinc.com>,
"Andy Chiu" <andybnac@gmail.com>,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
"Krzysztof Kozlowski" <krzysztof.kozlowski@linaro.org>
Subject: Re: [PATCH v2 5/5] dt-bindings: riscv: document vector crypto requirements
Date: Thu, 24 Oct 2024 19:42:24 -0700 [thread overview]
Message-ID: <20241025024224.GC1781@sol.localdomain> (raw)
In-Reply-To: <20241025022411.GB1781@sol.localdomain>
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@microchip.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
- Eric
next prev parent reply other threads:[~2024-10-25 2:42 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-10-24 12:34 [PATCH v2 0/5] Add some validation for vector, vector crypto and fp stuff Conor Dooley
2024-10-24 12:34 ` [PATCH v2 1/5] RISC-V: add vector crypto extension validation checks Conor Dooley
2024-10-25 2:08 ` Eric Biggers
2024-10-25 16:52 ` Conor Dooley
2024-10-24 12:34 ` [PATCH v2 2/5] RISC-V: add f & d " Conor Dooley
2024-10-24 12:34 ` [PATCH v2 3/5] dt-bindings: riscv: d requires f Conor Dooley
2024-10-24 12:34 ` [PATCH v2 4/5] dt-bindings: riscv: add vector sub-extension dependencies Conor Dooley
2024-10-24 12:34 ` [PATCH v2 5/5] dt-bindings: riscv: document vector crypto requirements Conor Dooley
2024-10-25 2:24 ` Eric Biggers
2024-10-25 2:42 ` Eric Biggers [this message]
2024-10-25 16:53 ` Conor Dooley
2025-01-18 0:54 ` Charlie Jenkins
2025-01-20 17:17 ` Conor Dooley
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