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=-0.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS 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 99A21C433F5 for ; Mon, 3 Sep 2018 12:49:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 487C120867 for ; Mon, 3 Sep 2018 12:49:07 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 487C120867 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727308AbeICRJF (ORCPT ); Mon, 3 Sep 2018 13:09:05 -0400 Received: from mx3-rdu2.redhat.com ([66.187.233.73]:43796 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1725866AbeICRJF (ORCPT ); Mon, 3 Sep 2018 13:09:05 -0400 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.rdu2.redhat.com [10.11.54.6]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id E5F908010FDF; Mon, 3 Sep 2018 12:49:03 +0000 (UTC) Received: from [10.36.116.60] (ovpn-116-60.ams2.redhat.com [10.36.116.60]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 78CC22166BA1; Mon, 3 Sep 2018 12:48:59 +0000 (UTC) Subject: Re: [RFC 09/13] iommu/smmuv3: Get prepared for nested stage support To: Jean-Philippe Brucker , eric.auger.pro@gmail.com, iommu@lists.linux-foundation.org, linux-kernel@vger.kernel.org, kvm@vger.kernel.org, kvmarm@lists.cs.columbia.edu, joro@8bytes.org, alex.williamson@redhat.com, jacob.jun.pan@linux.intel.com, "yi.l.liu\""@linux.intel.com, will.deacon@arm.com, robin.murphy@arm.com Cc: marc.zyngier@arm.com, peter.maydell@linaro.org, christoffer.dall@arm.com References: <1535026656-8450-1-git-send-email-eric.auger@redhat.com> <1535026656-8450-10-git-send-email-eric.auger@redhat.com> <538a2b88-dec5-a6fa-d918-486284eb56a9@arm.com> <012d4950-7a06-2d59-85a0-44d511ad893b@redhat.com> From: Auger Eric Message-ID: Date: Mon, 3 Sep 2018 14:48:58 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.9.1 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit X-Scanned-By: MIMEDefang 2.78 on 10.11.54.6 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.8]); Mon, 03 Sep 2018 12:49:04 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.8]); Mon, 03 Sep 2018 12:49:04 +0000 (UTC) for IP:'10.11.54.6' DOMAIN:'int-mx06.intmail.prod.int.rdu2.redhat.com' HELO:'smtp.corp.redhat.com' FROM:'eric.auger@redhat.com' RCPT:'' Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Jean-Philippe, On 09/03/2018 02:29 PM, Jean-Philippe Brucker wrote: > On 31/08/2018 15:11, Auger Eric wrote: >> Yep this works with my setup but I was waiting for such kind of comments >> to turn this prototype into something more "production level" ;-) Did >> you send anything upstream, related to this branch? > > No I didn't have time to clean it up yet, and don't know when I'll be > able to send it out. With host SVA and virtio-iommu, I have enough > patches in flight to keep me busy for a while :) But you can obviously > pick patches from that branch if they help. I understand ;-) I will update the uapi according to our last discussions and I will look at your patches, especially smmu-v3 changes, adding your Sob when relevant. Thanks Eric > > Thanks, > Jean >