From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 653C31FB895; Fri, 25 Oct 2024 16:53:54 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729875234; cv=none; b=j0vY7jrMJkoGyZey71CoJtUflJAAWuyngAD6LNRYrtNbavq/kgF57BKuy/WY8sVfm/KULcF91qQID3u7ahDbobX7xFnP5a7TFAksdLvtZexMEcEomLm7TR5T+kjY+oq4GvRDWwafcUEaIdiLHwmYK0z7ZHWrtaXuV7fpmzsFhS8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729875234; c=relaxed/simple; bh=mZ20vGt23x6kwR08MBJTGLjtyFlZt4JECmZ6eocGZhQ=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=A8HN8HVH25S6AmE98YBDWA6iWFuiU38tzEafBALYDK8+CbRGKY9VHdBycLHHezYhf0jrNiZw14fQxngkA7iXDNsRd49tg0cuo3R4pErvCoP4NEsDp4xDuZd3uTIEd3ZRrl39El8wc4UpmFQUTkwsw3tRShwZIM63ASd0iwqMoNw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=rJ57wxgQ; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="rJ57wxgQ" Received: by smtp.kernel.org (Postfix) with ESMTPSA id AE92AC4CEE3; Fri, 25 Oct 2024 16:53:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1729875234; bh=mZ20vGt23x6kwR08MBJTGLjtyFlZt4JECmZ6eocGZhQ=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=rJ57wxgQl26dw00jvHIkCz8BY1qNcJDhne+yEt/g4C1GpC37DYHrUWIihVaeIarNp mssbN/R1+BPJk1WgortTtVjvlA22spTtqlYk2OFsAkDieVUX1r2N00G1nLUzB5nbf7 paofRo4TGF7QfBOFz0NKmyuw3T7aoLxozQejOcE42tC0jkSCFCMmX2ZuzilWIysDm4 y2YEDe4wDXobiG49pUP3NdDDMvdEq8W64uvE66Ufxse+n3T/sLOzgbUskepEVbMchJ WeFTB1FvrvdUImm86JPec/9AwCpIotR7+NxC5801UHdVrASyXDQJkI4PdRuYqFlcQj LvcddiaYd8rOQ== Date: Fri, 25 Oct 2024 17:53:49 +0100 From: Conor Dooley To: Eric Biggers Cc: 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: <20241025-defile-blaming-12fc1e3a62e0@spud> References: <20241024-fanning-enrage-bcc39f8ed47d@spud> <20241024-pungent-lasso-42dd3512a3c8@spud> <20241025022411.GB1781@sol.localdomain> <20241025024224.GC1781@sol.localdomain> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="C3HU7TQO57knau1B" Content-Disposition: inline In-Reply-To: <20241025024224.GC1781@sol.localdomain> --C3HU7TQO57knau1B Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable 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 > > >=20 > > > 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 Vecto= r Extension. > > > | All of the other Vector Crypto Extensions can be built on any embed= ded (Zve*) or application ("V") base > > > | Vector Extension > > >=20 > > > Apply these rules in the binding, so that invalid combinations can be > > > avoided. > >=20 > > It looks like that part of the spec is wrong, though. The Zvknhb and Z= vbc are > > correct, but the list of the composite extensions that at least one of = them is > > included in is: Zvkn, Zvknc, Zvkng, Zvksc. > >=20 >=20 > 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. --C3HU7TQO57knau1B Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYIAB0WIQRh246EGq/8RLhDjO14tDGHoIJi0gUCZxvNHQAKCRB4tDGHoIJi 0rPiAQDKaBX0AuIAHT3DnlKh92juYKdfZUvId9M1ah/kZAXt0QEAmmMl+zMQ+XSZ rnymJW1NSZtykaUKiLZaZ5MgTaVR6Ag= =nlLZ -----END PGP SIGNATURE----- --C3HU7TQO57knau1B--