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[2620:137:e000::1:20]) by mx.google.com with ESMTP id g3-20020a056a001a0300b004fae00be7c5si3860864pfv.40.2022.04.28.01.52.35; Thu, 28 Apr 2022 01:52:49 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=8bytes.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1343997AbiD1IUU (ORCPT + 99 others); Thu, 28 Apr 2022 04:20:20 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42946 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239889AbiD1IUP (ORCPT ); Thu, 28 Apr 2022 04:20:15 -0400 Received: from theia.8bytes.org (8bytes.org [81.169.241.247]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A40E613CED for ; Thu, 28 Apr 2022 01:17:01 -0700 (PDT) Received: by theia.8bytes.org (Postfix, from userid 1000) id 01A4C2FB; Thu, 28 Apr 2022 10:16:59 +0200 (CEST) Date: Thu, 28 Apr 2022 10:16:58 +0200 From: Joerg Roedel To: Alex Deucher , corbet@lwn.net Cc: 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, Suravee.Suthikulpanit@amd.com, will@kernel.org, iommu@lists.linux-foundation.org, robin.murphy@arm.com, Vasant.Hegde@amd.com Subject: Re: [PATCH] Documentation: x86: rework IOMMU documentation Message-ID: References: <20220422200607.627754-1-alexander.deucher@amd.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220422200607.627754-1-alexander.deucher@amd.com> X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,SPF_HELO_PASS, SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Apr 22, 2022 at 04:06:07PM -0400, Alex Deucher wrote: > Add preliminary documentation for AMD IOMMU and combine > with the existing Intel IOMMU documentation and clean > up and modernize some of the existing documentation to > align with the current state of the kernel. > > Signed-off-by: Alex Deucher > --- > > V2: Incorporate feedback from Robin to clarify IOMMU vs DMA engine (e.g., > a device) and document proper DMA API. Also correct the fact that > the AMD IOMMU is not limited to managing PCI devices. > v3: Fix spelling and rework text as suggested by Vasant > v4: Combine Intel and AMD documents into a single document as suggested > by Dave Hansen > v5: Clarify that keywords are related to ACPI, grammatical fixes > v6: Make more stuff common based on feedback from Robin > > Documentation/x86/index.rst | 2 +- > Documentation/x86/intel-iommu.rst | 115 ------------------------ > Documentation/x86/iommu.rst | 143 ++++++++++++++++++++++++++++++ > 3 files changed, 144 insertions(+), 116 deletions(-) > delete mode 100644 Documentation/x86/intel-iommu.rst > create mode 100644 Documentation/x86/iommu.rst Acked-by: Joerg Roedel Jonathan, will you merge that through the documentation tree?