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=-6.3 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 278C6C2D0A8 for ; Mon, 28 Sep 2020 17:23:25 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id C13302100A for ; Mon, 28 Sep 2020 17:23:24 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="quO97KXT" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C13302100A Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 1D7676B0087; Mon, 28 Sep 2020 13:23:24 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 1AFF96B0089; Mon, 28 Sep 2020 13:23:24 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 0C1A96B008A; Mon, 28 Sep 2020 13:23:24 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0218.hostedemail.com [216.40.44.218]) by kanga.kvack.org (Postfix) with ESMTP id E70256B0087 for ; Mon, 28 Sep 2020 13:23:23 -0400 (EDT) Received: from smtpin09.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay01.hostedemail.com (Postfix) with ESMTP id A2E94180AD804 for ; Mon, 28 Sep 2020 17:23:23 +0000 (UTC) X-FDA: 77313141486.09.mist07_35052ad27183 Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin09.hostedemail.com (Postfix) with ESMTP id 8427F180AD802 for ; Mon, 28 Sep 2020 17:23:23 +0000 (UTC) X-HE-Tag: mist07_35052ad27183 X-Filterd-Recvd-Size: 2530 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by imf08.hostedemail.com (Postfix) with ESMTP for ; Mon, 28 Sep 2020 17:23:22 +0000 (UTC) Received: from willie-the-truck (236.31.169.217.in-addr.arpa [217.169.31.236]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id B2B5E208D5; Mon, 28 Sep 2020 17:23:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1601313802; bh=Epixfem1NdY9A8aXS5pUWos4ZgDYyLQ+M7c369SXW9s=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=quO97KXTiesDuodkpvd8R4j5Eq4vxKZ9XTDLkmNLyYFFJ7vwwNOdi+oGjAVmsTqyf hpvN6DQ5qGlMdxTpbVrGFScpQBp+HSeo/VNsAFhUnU7cbIC4YOx+XZLUaRMhjQs/5b ahQKbZy4afjgk2r7a0h9pcMnMXWoSyTzAWjtyM+I= Date: Mon, 28 Sep 2020 18:23:16 +0100 From: Will Deacon To: Jean-Philippe Brucker Cc: joro@8bytes.org, catalin.marinas@arm.com, robin.murphy@arm.com, baolu.lu@linux.intel.com, Jonathan.Cameron@huawei.com, jacob.jun.pan@linux.intel.com, zhangfei.gao@linaro.org, xuzaibo@huawei.com, fenghua.yu@intel.com, eric.auger@redhat.com, iommu@lists.linux-foundation.org, linux-arm-kernel@lists.infradead.org, linux-mm@kvack.org Subject: Re: [PATCH v10 00/13] iommu: Shared Virtual Addressing for SMMUv3 (PT sharing part) Message-ID: <20200928172315.GA11792@willie-the-truck> References: <20200918101852.582559-1-jean-philippe@linaro.org> <20200928164731.GB1459218@myrica> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200928164731.GB1459218@myrica> User-Agent: Mutt/1.10.1 (2018-07-13) X-Bogosity: Ham, tests=bogofilter, spamicity=0.003979, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: Hi Jean-Philippe, On Mon, Sep 28, 2020 at 06:47:31PM +0200, Jean-Philippe Brucker wrote: > On Fri, Sep 18, 2020 at 12:18:40PM +0200, Jean-Philippe Brucker wrote: > > This is version 10 of the page table sharing support for Arm SMMUv3. > > Patch 1 still needs an Ack from mm maintainers. However patches 4-11 do > > not depend on it, and could get merged for v5.10 regardless. > > Are you OK with taking patches 4-11 for v5.10? > > The rest depends on patch 1 which hasn't been acked yet. It's > uncontroversial and I'm sure it will eventually make it. In case it > doesn't, we'll keep track of mm->pasid within the IOMMU subsystem instead. I was off most of last week, but I plan to see how much of this I can queue tonight. Stay tuned... Will