Received: by 2002:a05:7412:251c:b0:e2:908c:2ebd with SMTP id w28csp1027874rda; Sun, 22 Oct 2023 23:04:18 -0700 (PDT) X-Google-Smtp-Source: AGHT+IF2lFqSsfdkgUQBCjQUKIZqMXhFRUxO5Hhkf9x4MdstId3UrZeQBu3mT0RdYkXA/aO57rgG X-Received: by 2002:a05:6a00:2285:b0:68f:a92a:8509 with SMTP id f5-20020a056a00228500b0068fa92a8509mr17656029pfe.7.1698041058347; Sun, 22 Oct 2023 23:04:18 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1698041058; cv=none; d=google.com; s=arc-20160816; b=f658Jx5iqPyolVyXvhVPm1YnTPO9dvuunqtIetIivW8rZjYbggnjAVr9l8RasH/eeT nG1A0U/dpubsm/vFFMYC6tW/ROCs80HjHOMlw10NsWbY19tfqMRxh2xdsRYfjh6EfQ/S 5jh2Efe9cx0DP3KDU7Vjd5OnYjdku7AZLkMcCwVLPuHzd1IB7wsDD4C7wGj8mzJ4ek7B vmHurfQx6x6Ou7a01RhqVZ6AaoKWAJvbJvyLP5mLcP6IrvddQgcdCLh8ft3QfpstnRaM VDo9Kkg97xEp6Bfdca4fUe8EoPJ9Dl4Rn+I1jBi6IeaJpmAPeW2W57pyKPxqX3qjEi3X yNpQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:user-agent:in-reply-to:content-disposition :mime-version:references:message-id:subject:cc:to:from:date; bh=oB0Hv17pJxxP/i6VzBwpsRRXK+W0YC+uj/drTZJTQH8=; fh=ugLcaQz2fE8La0IUD9rdW+gdc8MZbEeG3SV78E9G/iQ=; b=Yw6Ip9gv8+F4rg3IoiIOx1OcEXdx7kWtWbnDdjGSbWfvYc7x6dXXXgiGVB9fmr1Kqr H1RoSAR4EhLbiSX6egJtxjaqXdOfi+aPi5kiYjAGjxN8UvWJUAKnzk0ArFghkhRh+/JC xnyri2pWKpJs7ovBR3ah8GjVcSJH8uOaI8ahE2d/cRayNF7awdGGuO2AjlGi9DzrTDsP eXRwTFEiEDr72CHa7sVl53R01JnjhgozIpQ/7sUb7J1f4EZqoCFvtDjwbEkDQgx08Vbp e9jl1clagVdtOLwn1ZbsJ7JDiiNtwOspHzA9GrzNwnkcRcMF7vgZYQnd4Zjmbw8Daich +owA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.38 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from fry.vger.email (fry.vger.email. [23.128.96.38]) by mx.google.com with ESMTPS id f9-20020a056a00238900b006bbd1aafc1dsi5920383pfc.288.2023.10.22.23.04.18 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 22 Oct 2023 23:04:18 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.38 as permitted sender) client-ip=23.128.96.38; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.38 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by fry.vger.email (Postfix) with ESMTP id 3BEC08088A97; Sun, 22 Oct 2023 23:04:16 -0700 (PDT) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.10 at fry.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229548AbjJWGEJ (ORCPT + 99 others); Mon, 23 Oct 2023 02:04:09 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37794 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229458AbjJWGEI (ORCPT ); Mon, 23 Oct 2023 02:04:08 -0400 Received: from verein.lst.de (verein.lst.de [213.95.11.211]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D19371A4 for ; Sun, 22 Oct 2023 23:04:06 -0700 (PDT) Received: by verein.lst.de (Postfix, from userid 2407) id B15A668BFE; Mon, 23 Oct 2023 08:04:00 +0200 (CEST) Date: Mon, 23 Oct 2023 08:03:59 +0200 From: Christoph Hellwig To: Sean Christopherson Cc: Christoph Hellwig , Marek Szyprowski , iommu@lists.linux.dev, linux-kernel@vger.kernel.org, Yan Zhao , Linus Torvalds , Robin Murphy Subject: Re: [PATCH v2] swiotlb: Rewrite comment explaining why the source is preserved on DMA_FROM_DEVICE Message-ID: <20231023060359.GA11876@lst.de> References: <20231020154215.2191840-1-seanjc@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20231020154215.2191840-1-seanjc@google.com> User-Agent: Mutt/1.5.17 (2007-11-01) X-Spam-Status: No, score=-0.8 required=5.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on fry.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (fry.vger.email [0.0.0.0]); Sun, 22 Oct 2023 23:04:16 -0700 (PDT) Thanks, applied to the dma-mapping tree for Linux 6.7.