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 smtp4.osuosl.org (smtp4.osuosl.org [140.211.166.137]) (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 E80ABC433F5 for ; Wed, 9 Mar 2022 18:37:09 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp4.osuosl.org (Postfix) with ESMTP id 83B59416B7; Wed, 9 Mar 2022 18:37:09 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp4.osuosl.org ([127.0.0.1]) by localhost (smtp4.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 1ivheJuP7lCn; Wed, 9 Mar 2022 18:37:08 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [140.211.9.56]) by smtp4.osuosl.org (Postfix) with ESMTPS id 8EE8C416EF; Wed, 9 Mar 2022 18:37:08 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id 6022DC001D; Wed, 9 Mar 2022 18:37:08 +0000 (UTC) Received: from smtp1.osuosl.org (smtp1.osuosl.org [140.211.166.138]) by lists.linuxfoundation.org (Postfix) with ESMTP id 707A7C000B for ; Wed, 9 Mar 2022 18:37:07 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp1.osuosl.org (Postfix) with ESMTP id 50D7B8432A for ; Wed, 9 Mar 2022 18:37:07 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Authentication-Results: smtp1.osuosl.org (amavisd-new); dkim=pass (2048-bit key) header.d=intel.com Received: from smtp1.osuosl.org ([127.0.0.1]) by localhost (smtp1.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 1_txOXDOzONz for ; Wed, 9 Mar 2022 18:37:06 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.8.0 Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by smtp1.osuosl.org (Postfix) with ESMTPS id 2017F84321 for ; Wed, 9 Mar 2022 18:37:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1646851026; x=1678387026; h=message-id:date:mime-version:to:references:from:subject: in-reply-to:content-transfer-encoding; bh=42SHLVdUmbF7Yr5x/SNRc33O12UExbadboJ1PcWDHxo=; b=FC4iCcUno3qtMeks06VbhLBQ4WfeV/+K7T0HYy4y/GZAloof7Ye+BB1E Xb+mbuu23X92GWJvH0OkdCotQwDidHHo0xJ/Ow7yPoufGfyl3o3vQn/cz oCzQf+zptjoQ3P8frTelZDJ9/L2QjIdiSjXf9ZRiiU+SniF3cMWdoyiA6 N5dgjnDoHV3k0ow/TXiHoJyGkisOVqk76hBpte5VABDdDyCM9FUljzx3E gUe8DrxoQZy8+SczXzEAnMHLS08msomYpFxuv0nYSiqoIRhzWxv2OZ7jQ Yqp0XWpQJjLXnpNCZFhQIRw9M5EhqqDVztes0el4wmPVckJtG5mjsmABI w==; X-IronPort-AV: E=McAfee;i="6200,9189,10281"; a="279791530" X-IronPort-AV: E=Sophos;i="5.90,168,1643702400"; d="scan'208";a="279791530" Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 09 Mar 2022 10:37:05 -0800 X-IronPort-AV: E=Sophos;i="5.90,168,1643702400"; d="scan'208";a="642257474" Received: from sli6-mobl.amr.corp.intel.com (HELO [10.209.104.236]) ([10.209.104.236]) by fmsmga002-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 09 Mar 2022 10:36:59 -0800 Message-ID: <42641969-c958-847c-4d6e-baa14d847545@intel.com> Date: Wed, 9 Mar 2022 10:36:54 -0800 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.5.0 Content-Language: en-US To: Alex Deucher , linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, corbet@lwn.net, hpa@zytor.com, x86@kernel.org, dave.hansen@linux.intel.com, bp@alien8.de, mingo@redhat.com, tglx@linutronix.de, joro@8bytes.org, suravee.suthikulpanit@amd.com, will@kernel.org, iommu@lists.linux-foundation.org, robin.murphy@arm.com, "Raj, Ashok" References: <20220309175805.1298503-1-alexander.deucher@amd.com> <20220309175805.1298503-2-alexander.deucher@amd.com> From: Dave Hansen Subject: Re: [PATCH 2/2] Documentation: x86: Clarify Intel IOMMU documenation In-Reply-To: <20220309175805.1298503-2-alexander.deucher@amd.com> X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Development issues for Linux IOMMU support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: iommu-bounces@lists.linux-foundation.org Sender: "iommu" > -ACPI enumerates and lists the different DMA engines in the platform, and > -device scope relationships between PCI devices and which DMA engine controls > +ACPI enumerates and lists the different IOMMUs in the platform, and > +device scope relationships between PCI devices and which IOMMU controls > them. Isn't this just a really long-winded way of saying: ACPI enumerates both the IOMMUs in the platform and which IOMMU controls a specific PCI device. ? _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu