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 0B63213F42D; Wed, 17 Apr 2024 13:42:48 +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=1713361369; cv=none; b=s1eVofJMpRFwv78YN4aOgmSyuOFrjRBvhNoo5F5G1BWtV6Q53aSkh5tr1KXr7ZDBk+8a/BiJ0W73yNLjOoqIGEo1OEoeFXy1XsM83vpKuM1NHUDzY5ms/kwIs5yIX3YaabiSibKrN7132JDB/0GEecku8ArOkijM4k1BgZbRrc0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713361369; c=relaxed/simple; bh=exPu4RcMsk/1+QRfafTnptMZ6ljl6Uz5WGS7JHUbSG0=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=egP+pxChIbjkio5fh0Qp70ri3zC5f3//VplYa1aSJgOCWj2DWBFR0V4gP2y/nt/eEcVygegi7zFbvENH/T4mukcWaAUOYL172cD8mRcwcBi4h2zxWm9jcM3XPvqVLCbMfESFY+YEAUEkVsXXa2wYK+prjJadzekarrEkDHPlH9M= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=uxe+qeP1; 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="uxe+qeP1" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1D799C3277B; Wed, 17 Apr 2024 13:42:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1713361368; bh=exPu4RcMsk/1+QRfafTnptMZ6ljl6Uz5WGS7JHUbSG0=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=uxe+qeP1yFDPT1hD9RgNKZpz03zbMYoYMhxqPRwisGF9SsPrzxEkUxX75wQv3zBhA BRx4qPfoMxWPdmJwOIK9wFA+qQYzEG1dHt/VODsEgTHspeEyo2FRzPdK/fhuAus2Q8 ylR0jMTstUpWiASwRHCg56D+AUdM2rw88Zawp5HQxNXB+vJajPhhiKr+NK9Y/hMrkH P5SN9ZALpHHXlYBftOidVumzDmLewTgO400T9jwqyCuXvtQ/odwwW1dahLq0xrtTMx KE+MFqbTrbccApemLfMPMIb0sr3ngW/lgmXlnzVM1lPk7ua6IcTNR3De9KsJ29aUhp 8KxeJSNxWvmBQ== Date: Wed, 17 Apr 2024 14:42:41 +0100 From: Conor Dooley To: Charlie Jenkins Cc: Rob Herring , Krzysztof Kozlowski , Paul Walmsley , Palmer Dabbelt , Albert Ou , Guo Ren , Conor Dooley , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland , Conor Dooley , Evan Green , =?iso-8859-1?Q?Cl=E9ment_L=E9ger?= , Jonathan Corbet , Shuah Khan , linux-riscv@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Palmer Dabbelt , linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, linux-doc@vger.kernel.org, linux-kselftest@vger.kernel.org Subject: Re: [PATCH v2 06/17] riscv: Extend cpufeature.c to detect vendor extensions Message-ID: <20240417-automaker-baton-bd816e1bd975@spud> References: <20240415-dev-charlie-support_thead_vector_6_9-v2-0-c7d68c603268@rivosinc.com> <20240415-dev-charlie-support_thead_vector_6_9-v2-6-c7d68c603268@rivosinc.com> 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="p0QSKblu8bR1+Anb" Content-Disposition: inline In-Reply-To: <20240415-dev-charlie-support_thead_vector_6_9-v2-6-c7d68c603268@rivosinc.com> --p0QSKblu8bR1+Anb Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, Apr 15, 2024 at 09:12:03PM -0700, Charlie Jenkins wrote: > @@ -351,6 +343,14 @@ static void __init riscv_parse_isa_string(unsigned l= ong *this_hwcap, struct risc > bool ext_long =3D false, ext_err =3D false; > =20 > switch (*ext) { > + case 'x': > + case 'X': > + pr_warn("Vendor extensions are ignored in riscv,isa. Use riscv,isa-ex= tensions instead."); Was looking for something and noticed this - pr_warn_once() I think. > + /* > + * In canonical order, the remaining extensions in the > + * isa string will be vendor extensions so exit. > + */ > + break; > case 's': > /* > * Workaround for invalid single-letter 's' & 'u' (QEMU). --p0QSKblu8bR1+Anb Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYIAB0WIQRh246EGq/8RLhDjO14tDGHoIJi0gUCZh/R0QAKCRB4tDGHoIJi 0vzZAQCEhpBLtL/EDT9fUbss6os6B1Bq+MiUtQnftDZaXWVoyAD+LTrtP2tTsvuJ r6qruyvOjKVA6j/gDB5rHH3TKzICzwk= =MO+X -----END PGP SIGNATURE----- --p0QSKblu8bR1+Anb--