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=-10.9 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,INCLUDES_CR_TRAILER,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 autolearn=ham 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 DDFDAC433ED for ; Tue, 18 May 2021 19:01:41 +0000 (UTC) Received: from desiato.infradead.org (desiato.infradead.org [90.155.92.199]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id A5B8360FE9 for ; Tue, 18 May 2021 19:01:41 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A5B8360FE9 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=desiato.20200630; 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=QoEIzTO/wFcATYnwUFDsnZc5X7aLjxujRPVnnLn6hso=; b=U1KrDXs0950oaWmheTgz1wRnB RWex5kP/MzfeJFUD78gNxscrnv+hand8hHnrpKYMuXnzVLLdacElddc3qetnsdLPH7Hzh3ZOGFfI4 DhEEGV7N3UjwKuWemrfZMl3vpyzU9/44ThNyG7k09nJsh1sdT8W7NP6MSJIeSG8re7ViC1JdKL3DD IbFD/1bPWkCpDfinvS6TQiks7im/vtmTo/U3DskcH5bPzFRpBiTbHV7hG95LhzG0+TLImsTHNoG3C teX96K1gFHQKUh8fe9lOasF/O/BspSUDJIehzndx4d+sTaE2aPFy6UsVW21riMAtnYdi/zj3QFf8n IibCH9bwQ==; Received: from localhost ([::1] helo=desiato.infradead.org) by desiato.infradead.org with esmtp (Exim 4.94 #2 (Red Hat Linux)) id 1lj4wH-001fjg-S4; Tue, 18 May 2021 18:59:34 +0000 Received: from bombadil.infradead.org ([2607:7c80:54:e::133]) by desiato.infradead.org with esmtps (Exim 4.94 #2 (Red Hat Linux)) id 1lj4vu-001fgY-5G for linux-arm-kernel@desiato.infradead.org; Tue, 18 May 2021 18:59:10 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=In-Reply-To:Content-Type:MIME-Version :References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=sG8U3uixQrr7sebcrSj/u0z4slrp/whNmPIC2Eklamk=; b=AiuNYy/UaFMUEpSh9cW9seZkH8 EFtAoJa6xGyXmwjdaFuMVFNjWMrUEHsdAOIqbtYaNvHeZBloaqnnt3MwQwVEOktEwjOCWx/MUHNKC 36Nugf0McbRsnFwRRIw/w/kq8hp5b4EL2YjvuL7Nao7Yx2m2xe2DMratWWOcnHsuVTNOd8BsJZwf4 DS7AyhRgHC936sDovF+xHwbDY2MrhFq3ZGM8aclEC2ENe1qKFJcNEF13UXWvR4BEkkL8orEII7EnF hqIXDwV3zgTcS3PJpQyVhfMNM2Zsy6ZxUtMRgis0W9G5Z7mxl4+nOIxff0kxJ4IrdRCfNK4WM+mKk b5P9fh6g==; Received: from mail.kernel.org ([198.145.29.99]) by bombadil.infradead.org with esmtps (Exim 4.94 #2 (Red Hat Linux)) id 1lj4vq-00EtfK-P0 for linux-arm-kernel@lists.infradead.org; Tue, 18 May 2021 18:59:08 +0000 Received: by mail.kernel.org (Postfix) with ESMTPSA id 535EA610A2; Tue, 18 May 2021 18:59:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1621364345; bh=sG8U3uixQrr7sebcrSj/u0z4slrp/whNmPIC2Eklamk=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=IXzWBEbVfTDyZvKNYeexC3igfiaRvIwjMmTtTw9WvQMlzz3HBXAW5TNT2Sgb16IhH W1UU4ahG6ZTC006QVb7/cPuIIRMlMR7z40218QR4VMcCcDNVvxCXKMgeyvulijdx6H zKSSI7lr4MOjUsZXh0U8LaeF0nnmBYYINUBdRne1tdFZDJglZKn2Dkfi5arV9gV62x Br3DQICFaShALFpt1LzH/KbU7SJJn5MkfFD81LAJzV5BE7IMFeg7/omLdYZn+4z/Ai ZazsO8b+MST0fY14/BFfNXToDCjWOOhfPqgFRNQzAumLAOlQqUJukMUEx/lvJUhBoj w2E1AyDc4a7cQ== Date: Tue, 18 May 2021 19:58:21 +0100 From: Mark Brown To: Sudeep Holla Cc: linux-arm-kernel@lists.infradead.org, Marc Zyngier , Mark Rutland , Michael Kelley , Will Deacon , Catalin Marinas Subject: Re: [PATCH v2] arm64: smccc: Add support for SMCCCv1.2 extended input/output registers Message-ID: <20210518185821.GG4358@sirena.org.uk> References: <20210518163618.43950-1-sudeep.holla@arm.com> MIME-Version: 1.0 In-Reply-To: <20210518163618.43950-1-sudeep.holla@arm.com> X-Cookie: Radioactive cats have 18 half-lives. User-Agent: Mutt/1.10.1 (2018-07-13) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210518_115906_860099_13E7AE48 X-CRM114-Status: GOOD ( 10.47 ) X-BeenThere: linux-arm-kernel@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="===============1862171482447897317==" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org --===============1862171482447897317== Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="KIzF6Cje4W/osXrF" Content-Disposition: inline --KIzF6Cje4W/osXrF Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue, May 18, 2021 at 05:36:18PM +0100, Sudeep Holla wrote: > SMCCC v1.2 allows x8-x17 to be used as parameter registers and x4=E2=80= =94x17 > to be used as result registers in SMC64/HVC64. Arm Firmware Framework > for Armv8-A specification makes use of x0-x7 as parameter and result > registers. There are other users like Hyper-V who intend to use beyond > x0-x7 as well. Reviewed-by: Mark Brown --KIzF6Cje4W/osXrF Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAABCgAdFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAmCkDkwACgkQJNaLcl1U h9AEZAf+JbMw526OoYydVlv0VqxK/jg+cNE0Gq1mZemVc9t+CYgYDO825ztf5fzz weSssJz5U8TI2/HVP8/0350OuM4nuHVANVpO72mH5skSAcNGuhR1zTzOQXBapm0o KFfHT5iZXsbV6TPDp1W5uoICbMvJ5iqoWJrNuu400Bo8h/gZANTSHYW987TWPLGR VL82Ruv9OlepPPi39/pYqlRHBn4g3mH6sK1IoDESod7zhIoTSKIHj/kZbG7kKpAi lcIF87DkUoD+rJhLETsalWwHpQxwXgKji1hCLkwLdz2Gh53hzn4Z8cwXigZ8Oz2R ci8bFDCmUeoQ4bCWvGCKnqNKXCCc2w== =6aqp -----END PGP SIGNATURE----- --KIzF6Cje4W/osXrF-- --===============1862171482447897317== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel --===============1862171482447897317==--