From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 80281EB64D8 for ; Tue, 20 Jun 2023 19:12:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230366AbjFTTMV (ORCPT ); Tue, 20 Jun 2023 15:12:21 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53562 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230235AbjFTTMU (ORCPT ); Tue, 20 Jun 2023 15:12:20 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 28CE01710; Tue, 20 Jun 2023 12:12:19 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id A62C461425; Tue, 20 Jun 2023 19:12:18 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id AD004C433C0; Tue, 20 Jun 2023 19:12:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1687288338; bh=p33ijndQSVtv65AQdpZat7WhUOH6QV7DhiNvd7275KM=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=jCIOu4Avb+PtU3yJeQdrr/0sBgklzIZflCGJfh/gDvIJznjZwDuGtPcdg7p9hGxsm yXWoLRVI5GJNmkDe9eKugxcvd6sm+l25zgVkUiCFUR7Pg1UBIDTKaGk1WZaEhorH4R Ds7HK5tBsez7B7KmzyzBCEu9SEIbjWWGEZ9GWiqV1uULP4bmmz+Ei3czntKl4T/wg9 dqcsB6fV2sXIMHt9hyjZel3DMJyN48bC56BRdVJL8oHBTtx/FAl/b46+dOh2a9frm3 eEip7tjdISSaW7T3G943fXZApeNVSCJX2dVNYvUMThuQ6VprpTfy5wPfSLzzZ35BgD 0NXZeyHaeC63A== Date: Tue, 20 Jun 2023 20:12:13 +0100 From: Conor Dooley To: Palmer Dabbelt Cc: heiko@sntech.de, Paul Walmsley , aou@eecs.berkeley.edu, herbert@gondor.apana.org.au, davem@davemloft.net, Conor Dooley , linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, linux-crypto@vger.kernel.org, christoph.muellner@vrull.eu, heiko.stuebner@vrull.eu Subject: Re: [PATCH v5 1/4] RISC-V: add Zbc extension detection Message-ID: <20230620-thorn-trowel-9a4a7c387efd@spud> References: <20230612-unstable-tilt-1835f84363b1@spud> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="6YNTO7wDjk54mE4/" Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org --6YNTO7wDjk54mE4/ Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue, Jun 20, 2023 at 12:09:28PM -0700, Palmer Dabbelt wrote: > On Mon, 12 Jun 2023 14:31:14 PDT (-0700), Conor Dooley wrote: > > Hey Heiko, > >=20 > > On Mon, Jun 12, 2023 at 11:04:39PM +0200, Heiko Stuebner wrote: > > > From: Heiko Stuebner > > >=20 > > > Add handling for Zbc extension. > > >=20 > > > Zbc provides instruction for carry-less multiplication. > > >=20 > > > Signed-off-by: Heiko Stuebner > > > --- > > > arch/riscv/Kconfig | 22 ++++++++++++++++++++++ > > > arch/riscv/include/asm/hwcap.h | 1 + > > > arch/riscv/kernel/cpu.c | 1 + > > > arch/riscv/kernel/cpufeature.c | 1 + > > > 4 files changed, 25 insertions(+) > >=20 > > Plumbing into the hwprobe stuff would be nice, but that's not a > > requirement for getting stuff merged :) >=20 > IIRC we talked about this on IRC, but IMO we shouldn't require something = be > user visible for it to be merged in the kernel. Yup, I asked you before replying since I wasn't sure what the "rules" were about hwprobe since it is so new. --6YNTO7wDjk54mE4/ Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYIAB0WIQRh246EGq/8RLhDjO14tDGHoIJi0gUCZJH6DQAKCRB4tDGHoIJi 0h0vAQCWQwf3bFexQuFDT5Cl8ZPPJPGLTj247/m2BBGvms994AEAnT5NIlru1zY9 cMEGtgKjm1d/nmRI+L78jlV7Wg0EoQI= =Mb5h -----END PGP SIGNATURE----- --6YNTO7wDjk54mE4/--