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=-5.5 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED,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 08FE4C169C4 for ; Tue, 29 Jan 2019 17:13:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D722120869 for ; Tue, 29 Jan 2019 17:13:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728379AbfA2RNQ (ORCPT ); Tue, 29 Jan 2019 12:13:16 -0500 Received: from verein.lst.de ([213.95.11.211]:47379 "EHLO newverein.lst.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725794AbfA2RNP (ORCPT ); Tue, 29 Jan 2019 12:13:15 -0500 Received: by newverein.lst.de (Postfix, from userid 2407) id 09B6668D93; Tue, 29 Jan 2019 18:13:14 +0100 (CET) Date: Tue, 29 Jan 2019 18:13:13 +0100 From: Christoph Hellwig To: Joerg Roedel Cc: "Michael S . Tsirkin" , Jason Wang , Konrad Rzeszutek Wilk , Christoph Hellwig , Jens Axboe , virtualization@lists.linux-foundation.org, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, iommu@lists.linux-foundation.org, jfehlig@suse.com, jon.grimm@amd.com, brijesh.singh@amd.com, jroedel@suse.de Subject: Re: [PATCH 3/5] dma: Introduce dma_max_mapping_size() Message-ID: <20190129171313.GC15195@lst.de> References: <20190129084342.26030-1-joro@8bytes.org> <20190129084342.26030-4-joro@8bytes.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190129084342.26030-4-joro@8bytes.org> User-Agent: Mutt/1.5.17 (2007-11-01) Sender: linux-block-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org On Tue, Jan 29, 2019 at 09:43:40AM +0100, Joerg Roedel wrote: > From: Joerg Roedel > > The function returns the maximum size that can be mapped > using DMA-API functions. The patch also adds the > implementation for direct DMA and a new dma_map_ops pointer > so that other implementations can expose their limit. > > Reviewed-by: Konrad Rzeszutek Wilk > Signed-off-by: Joerg Roedel Looks good: Reviewed-by: Christoph Hellwig