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=-5.4 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,NICE_REPLY_A,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 C5E1EC433E6 for ; Wed, 3 Feb 2021 09:31:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6F07664F49 for ; Wed, 3 Feb 2021 09:31:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233317AbhBCJbq (ORCPT ); Wed, 3 Feb 2021 04:31:46 -0500 Received: from mga09.intel.com ([134.134.136.24]:1714 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229681AbhBCJb1 (ORCPT ); Wed, 3 Feb 2021 04:31:27 -0500 IronPort-SDR: h7ahegZIXWRP8N0RdS7NEhFq+oIOMinabFryahx9A02tBBVz4YUvrKuuoqkEe2vEuDrjC37J/V OnLTHNEURdvQ== X-IronPort-AV: E=McAfee;i="6000,8403,9883"; a="181158846" X-IronPort-AV: E=Sophos;i="5.79,398,1602572400"; d="scan'208";a="181158846" Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 03 Feb 2021 01:29:40 -0800 IronPort-SDR: KJ4lPYHXMdgVlZDMopX9R1W9FxG2zKCK7WQjxWzNe5xTjj0hgL6ICLr74GV11Dy7omu2s2mCZm RvnaXcSvfKAw== X-IronPort-AV: E=Sophos;i="5.79,398,1602572400"; d="scan'208";a="371352426" Received: from blu2-mobl3.ccr.corp.intel.com (HELO [10.254.210.211]) ([10.254.210.211]) by fmsmga008-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 03 Feb 2021 01:29:38 -0800 Cc: baolu.lu@linux.intel.com, iommu@lists.linux-foundation.org, Yian Chen , Joerg Roedel , Ashok Raj , linux-kernel@vger.kernel.org Subject: Re: [PATCH 0/3] iommu/vt-d: Add support for ACPI/SATC table To: Christoph Hellwig References: <20210202044057.615277-1-baolu.lu@linux.intel.com> <20210203084128.GA3916610@infradead.org> From: Lu Baolu Message-ID: <18fc34e2-18db-d6f8-1011-a2cb8df85ed5@linux.intel.com> Date: Wed, 3 Feb 2021 17:29:36 +0800 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:78.0) Gecko/20100101 Thunderbird/78.7.0 MIME-Version: 1.0 In-Reply-To: <20210203084128.GA3916610@infradead.org> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Christoph, On 2021/2/3 16:41, Christoph Hellwig wrote: > On Tue, Feb 02, 2021 at 12:40:54PM +0800, Lu Baolu wrote: >> Intel platform VT-d (v3.2) comes with a new type of DMAR subtable >> SATC. The SATC table includes a list of SoC integrated devices >> that require SATC. OS software can use this table to enable ATS >> only for the devices in the list. > > This all sounds like gibberish. Please expand and if necessary explain > acronyms when first used in each commit log / cover letter. > I will rephrase the words. Best regards, baolu