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=-7.5 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,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 B14CEC4360C for ; Thu, 1 Apr 2021 18:21:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 95B9D60FE6 for ; Thu, 1 Apr 2021 18:21:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235931AbhDASVI (ORCPT ); Thu, 1 Apr 2021 14:21:08 -0400 Received: from mail.kernel.org ([198.145.29.99]:46020 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237010AbhDASSo (ORCPT ); Thu, 1 Apr 2021 14:18:44 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id A058961241; Thu, 1 Apr 2021 13:27:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1617283623; bh=ZaHUJTjbwUns7JXT//LzMknWL6q18amExZVUaKXxS9s=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=tPQZOKwDhHIr5lXyEm/VCmT3W6pqy/ixtcnXbdgYlJ8ni/2f59nR0dso2anIOy/6D yubGrVetOumTcaiZbHX4Olh4hsU0tjohQ7KZR1tENMpRhYzw95x7arHY4ue6E+9WkX clEEoWENof9fvWzU58Ok8pHkvy7Zuy52OrSJHN1IH1arMaZPU9GF+HLzz4hGC+Inh/ buLk1kGm/5OBfSi+8kmpw9NgIzV3NCqRMNsuMHTzntbgKIkhS5WbnN8KMDtIFbQ5gR Lneqrq3L7HQIkqlYg8jtbsLKJlGI3o+q19JOhoYOpbzuxTj5LL62tV804S9J+b0JeI jTztNA2TZ9zgQ== Date: Thu, 1 Apr 2021 14:26:58 +0100 From: Will Deacon To: Christoph Hellwig Cc: Robin Murphy , freedreno@lists.freedesktop.org, kvm@vger.kernel.org, Michael Ellerman , linuxppc-dev@lists.ozlabs.org, dri-devel@lists.freedesktop.org, Li Yang , iommu@lists.linux-foundation.org, netdev@vger.kernel.org, linux-arm-msm@vger.kernel.org, virtualization@lists.linux-foundation.org, David Woodhouse , linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH 16/18] iommu: remove DOMAIN_ATTR_DMA_USE_FLUSH_QUEUE Message-ID: <20210401132657.GA8997@willie-the-truck> References: <20210316153825.135976-17-hch@lst.de> <20210330131149.GP5908@willie-the-truck> <20210330135801.GA6187@willie-the-truck> <578d6aa5-4239-f5d7-2e9f-686b18e52bba@arm.com> <20210331114947.GA7626@willie-the-truck> <20210331153256.GA7815@willie-the-truck> <81dd27fe-28ee-c800-fe5d-aaa64cb93513@arm.com> <20210401095945.GA6726@lst.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210401095945.GA6726@lst.de> User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org On Thu, Apr 01, 2021 at 11:59:45AM +0200, Christoph Hellwig wrote: > For now I'll just pass the iommu_domain to iommu_get_dma_strict, > so that we can check for it. We can do additional cleanups on top > of that later. Sounds good to me, cheers! Will