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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 9E2A2C46CD2 for ; Wed, 27 Dec 2023 23:40:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Content-Type: List-Subscribe:List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id: In-Reply-To:MIME-Version:References:Message-ID:Subject:Cc:To:From:Date: Reply-To:Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date :Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=rt9xNDDL9rqkNSPS64lwblk9km/LpN/w/GKUfEgAalk=; b=pmq2K2bU7LgpLQHlLNw39vms97 AcqrTN/K42AwmV4+Qerpm0zhxC0nldRBeS3g4pjWplOEWA39/0eYLKr7cOdBEokDzTjCG1H0y7Jmv Sb0TI3lbAFH7RZytSUALFTPfn2dNC6I0CA+RgeRXgILiKE4aaeTgmAshkoKyPf+3YzBtRXjA5chjD Bu6mtcLppI4OtF23fONxJdS2Z/6bkPRPcU9vwI9tI9+WI/tPc0shhrhhb0TYxkNR+UcNqUuET5YAp Nkv9e2zXU2Vk7HLAVNefWlwu8g3opNgraOHAUm1JFy/XbD35AVVf5A4bibDFddN8uqj+2xG8mgTGj tv39/Uhw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1rIdVA-00FhA4-2Q; Wed, 27 Dec 2023 23:39:52 +0000 Received: from dfw.source.kernel.org ([139.178.84.217]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1rIdV8-00Fh91-1Y for linux-riscv@lists.infradead.org; Wed, 27 Dec 2023 23:39:51 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id 3413A60F6E; Wed, 27 Dec 2023 23:39:42 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id C6898C433C7; Wed, 27 Dec 2023 23:39:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1703720381; bh=0sMsmWI7zpqMUswHtDGmxyLjwwWkq5VVZjSm6+7mC0I=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=Y+YnbUCH97W0yN/0z0J8/vystbcMeY2xbp/FyWcTe2iVOXJBuSbXme4eNL92BZ3kQ x2XyrPkNg3a4Nk+aB+OiBBtdCu2Lauej14m5QegAQkfU7oIshitEkXBdaJ6k9GdRq/ NpfJzxUm8oog1P33916yPwWNKuNcXN3hecmQI1Ac6dp5Ms+VlUzLgX35SVqCw/frw1 paeb6PBuFYMfaZL3oNQtCCv1WbDy3yq03fAB8ofB0KyO4aeqWA4egLz0YYiT7H/onS 4WvJVFz07zGlbMevKSGNLztJFknvaB59SczZn+AaVKWrYLkzm0wVs7Lx4Tkzy6Udfp /fWGAL6BC/l2g== Date: Wed, 27 Dec 2023 23:39:37 +0000 From: Conor Dooley To: Samuel Holland Cc: linux-riscv@lists.infradead.org, Albert Ou , Krzysztof Kozlowski , Palmer Dabbelt , Paul Walmsley , Rob Herring , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] dt-bindings: riscv: cpus: Clarify mmu-type interpretation Message-ID: <20231227-confined-dotted-4e255dd2475e@spud> References: <20231227175739.1453782-1-samuel.holland@sifive.com> MIME-Version: 1.0 In-Reply-To: <20231227175739.1453782-1-samuel.holland@sifive.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20231227_153950_589389_18C36EFF X-CRM114-Status: GOOD ( 11.39 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: multipart/mixed; boundary="===============0324946572792225683==" Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org --===============0324946572792225683== Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="vRdODWm3L/LvIb8k" Content-Disposition: inline --vRdODWm3L/LvIb8k Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, Dec 27, 2023 at 09:57:38AM -0800, Samuel Holland wrote: > The current description implies that only a single address translation > mode is available to the operating system. However, some implementations > support multiple address translation modes, and the operating system is > free to choose between them. >=20 > Per the RISC-V privileged specification, Sv48 implementations must also > implement Sv39, and likewise Sv57 implies support for Sv48. This means > it is possible to describe all supported address translation modes using > a single value, by naming the largest supported mode. This appears to > have been the intended usage of the property, so note it explicitly. >=20 > Fixes: 4fd669a8c487 ("dt-bindings: riscv: convert cpu binding to json-sch= ema") > Signed-off-by: Samuel Holland Reviewed-by: Conor Dooley Cheers, Conor. --vRdODWm3L/LvIb8k Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYIAB0WIQRh246EGq/8RLhDjO14tDGHoIJi0gUCZYy1uQAKCRB4tDGHoIJi 0oJzAP4m7KQu4HlKHw94QgFw60+7HtiWm+9c2ClBe/2m03XVZwEAjpAM8ZucmBLh gpAv0Rb3inYNpeyNYtkXVly/S+55Dwk= =BSxd -----END PGP SIGNATURE----- --vRdODWm3L/LvIb8k-- --===============0324946572792225683== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv --===============0324946572792225683==--