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=-2.6 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_PASS,USER_AGENT_MUTT 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 D6A5AC43381 for ; Tue, 19 Mar 2019 12:58:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9B4952146E for ; Tue, 19 Mar 2019 12:58:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1553000282; bh=NFCLKBs9iJn/N9j1xH2sTW9luHMOgL20jf/3zOYC2Iw=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=Aioz89jqzMcvDrAFuo4TtrGxzh7/TCqsdOuTVGl635AzvwWRVFCahGV2jl1J2htyW 3btpYtAl3RkPobV6f5ysq//Rx4D3i3/Xx/AGsTkTnh5R03SQpl6Dh28HMDHNgs76/u +KKQ+Va5FOjBcVY26ip0Ef7BytDxGs3a/NOjVsHY= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727113AbfCSM6B (ORCPT ); Tue, 19 Mar 2019 08:58:01 -0400 Received: from heliosphere.sirena.org.uk ([172.104.155.198]:50532 "EHLO heliosphere.sirena.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726244AbfCSM6A (ORCPT ); Tue, 19 Mar 2019 08:58:00 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sirena.org.uk; s=20170815-heliosphere; 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:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=NFCLKBs9iJn/N9j1xH2sTW9luHMOgL20jf/3zOYC2Iw=; b=guAx8QjRBVN8Y1Xf9VEa2xwsX 48rloH0xhYqP++/DGjTz1PsTJgY+bgM17XYPiuXzApSTekO3t1aKPwq3X66mLFf9SQhbgOLiuolOK wry2sVFqBrsCbunmsYP6NCV9lsRGJmjSmBx4haRIQYNHiX/Svl27SZkVALNOiwQ9KVkNY=; Received: from cpc102320-sgyl38-2-0-cust46.18-2.cable.virginm.net ([82.37.168.47] helo=debutante.sirena.org.uk) by heliosphere.sirena.org.uk with esmtpa (Exim 4.89) (envelope-from ) id 1h6EJU-0002ww-RL; Tue, 19 Mar 2019 12:57:52 +0000 Received: by debutante.sirena.org.uk (Postfix, from userid 1000) id 62C0F11288DF; Tue, 19 Mar 2019 12:57:47 +0000 (GMT) Date: Tue, 19 Mar 2019 12:57:47 +0000 From: Mark Brown To: Andy Shevchenko Cc: Vinod Koul , dmaengine@vger.kernel.org, Daniel Mack , Haojian Zhuang , Robert Jarzmik , linux-arm-kernel@lists.infradead.org, linux-spi@vger.kernel.org, Greg Kroah-Hartman , linux-serial@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v1] dmaengine: idma64: Use actual device for DMA transfers Message-ID: <20190319125747.GC5514@sirena.org.uk> References: <20190318153930.25641-1-andriy.shevchenko@linux.intel.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="Pk6IbRAofICFmK5e" Content-Disposition: inline In-Reply-To: <20190318153930.25641-1-andriy.shevchenko@linux.intel.com> X-Cookie: PURGE COMPLETE. User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --Pk6IbRAofICFmK5e Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Mon, Mar 18, 2019 at 06:39:30PM +0300, Andy Shevchenko wrote: > Intel IOMMU, when enabled, tries to find the domain of the device, > assuming it's a PCI one, during DMA operations, such as mapping or > unmapping. Since we are splitting the actual PCI device to couple of Acked-by: Mark Brown --Pk6IbRAofICFmK5e Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAABCgAdFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAlyQ50oACgkQJNaLcl1U h9BWoQf6AikcRK0ln1GJY2lTfUMdPnWYgLla9DdKl8DY9TMEK8UIvOJLkOPFkkgZ 8MBJdiL+2II3x3nDJmkz+LgVghlFukCuHRTEHjcY4fKeFX5Dbqcm0/KQhgJTD0NW XrHhGP7Bm1FIyC9q5fSsTnpmiKyVsizCmShnC0/rqPfihoC69a7KQJ7L9PxTyQkT Sg7nq+Qo2JqE18YiI4YRrqOlnfQ7Ref1yf5zxViZwH2UEFFhnjJT/PcBrun2o2zc rlBbnNRpHo/8qJEvhjwG9A8ulx5Ofvvj3v8pa9AR5R2iFU4EzVSeVCZhQXEBk5ak gvQD1TxaTtRxk33YEyZBR7RElp3wZg== =yBp4 -----END PGP SIGNATURE----- --Pk6IbRAofICFmK5e--