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Fri, 17 Jan 2025 16:54:55 -0800 (PST) Date: Fri, 17 Jan 2025 16:54:52 -0800 From: Charlie Jenkins To: Conor Dooley Cc: Eric Biggers , linux-riscv@lists.infradead.org, Conor Dooley , Rob Herring , Krzysztof Kozlowski , Paul Walmsley , Palmer Dabbelt , =?iso-8859-1?Q?Cl=E9ment_L=E9ger?= , Andy Chiu , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Krzysztof Kozlowski Subject: Re: [PATCH v2 5/5] dt-bindings: riscv: document vector crypto requirements Message-ID: References: <20241024-fanning-enrage-bcc39f8ed47d@spud> <20241024-pungent-lasso-42dd3512a3c8@spud> <20241025022411.GB1781@sol.localdomain> <20241025024224.GC1781@sol.localdomain> <20241025-defile-blaming-12fc1e3a62e0@spud> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20241025-defile-blaming-12fc1e3a62e0@spud> 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 > > > > > > > > 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 :) > _______________________________________________ > linux-riscv mailing list > linux-riscv@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/linux-riscv