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 X-Spam-Level: X-Spam-Status: No, score=-7.7 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A7DC1C433E9 for ; Fri, 19 Mar 2021 12:21:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8571164F65 for ; Fri, 19 Mar 2021 12:21:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230336AbhCSMUn (ORCPT ); Fri, 19 Mar 2021 08:20:43 -0400 Received: from mail.kernel.org ([198.145.29.99]:58586 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231145AbhCSMUc (ORCPT ); Fri, 19 Mar 2021 08:20:32 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id AF41A64F65; Fri, 19 Mar 2021 12:20:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1616156432; bh=rn6jAzbbP50GmkDgKobeZZgcZxTcfVZQtfs6uQ0Stig=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=jREiiNaKerIggmPBkuAnhIrycchDeAAv+I8ZcRc9EahNlkqzJmVgWt0oBkhrUGxiY wro+HmZ3UiRkHI2ecIu5kS1tcd288JPvg6hTEUL72Eut6adOb7TXUWdbmGKZfuBzpI fTfJl5SVgqv3tSxhfkVaHMlXQfBYIjj99TnNdQcLmu5GVH7leievdKxWb22d2ynRFB i3ms50RhfM9KKk5HLaW+iIeC+xc7cM4nplOgpLvJNYugSNYIGzHHPoXiccg6h2kKnB IimrbJfqYnuKkgDzVWLpCKI0CxdqnN2h2O10yVAMxMqGIEt7Nnkl0jnGK+EpxJsaDE W0ymoN++gA+MQ== Date: Fri, 19 Mar 2021 12:20:28 +0000 From: Mark Brown To: Andre Przywara Cc: Catalin Marinas , Will Deacon , Shuah Khan , Dave Martin , linux-arm-kernel@lists.infradead.org, linux-kselftest@vger.kernel.org Subject: Re: [PATCH] kselftest/arm64: sve: Do not use non-canonical FFR register value Message-ID: <20210319122028.GA5619@sirena.org.uk> References: <20210319120128.29452-1-andre.przywara@arm.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="EVF5PPMfhYS0aIcm" Content-Disposition: inline In-Reply-To: <20210319120128.29452-1-andre.przywara@arm.com> X-Cookie: No purchase necessary. User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: linux-kselftest@vger.kernel.org --EVF5PPMfhYS0aIcm Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Fri, Mar 19, 2021 at 12:01:28PM +0000, Andre Przywara wrote: > The "First Fault Register" (FFR) is an SVE register that mimics a > predicate register, but clears bits when a load or store fails to handle > an element of a vector. The supposed usage scenario is to initialise Reviwed-by: Mark Brown --EVF5PPMfhYS0aIcm Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAABCgAdFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAmBUlwsACgkQJNaLcl1U h9BRzQf/Spgqn2QBohXUfHZRk0bbIUR37vOlDcs33ImzdCDuA1VpECOCMjIpLfmZ /+R1eOB4KQtG79ZoTg9TFPysIwzLflnuqgOKKuF4gphIiyWyIYwdhQiRHyXv+YD+ IziwV6AhY2sGjeBx5NikHkLN6aCFdTD5epyIkDTQg0Vg6plYje77CWyn2PgAIUjE NVQz/IAuB2TwIUqOBOzTPXFdO4hKuTgpaWlRfDiMHwcgdyLMqu0A9+TJWYv+dWnl rotZECh+NIoHsweH+dNEMJGDSn6qanuyp5Z9xanGXWASVK78bkXsBa4VUjdUdiC7 zOAKKL/nopwrCEdKMFEt5H2tIK09Nw== =AfJ2 -----END PGP SIGNATURE----- --EVF5PPMfhYS0aIcm--