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=-10.2 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_2 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 30C24C433DB for ; Tue, 22 Dec 2020 18:15:00 +0000 (UTC) Received: from fraxinus.osuosl.org (smtp4.osuosl.org [140.211.166.137]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id A333822510 for ; Tue, 22 Dec 2020 18:14:59 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A333822510 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=iommu-bounces@lists.linux-foundation.org Received: from localhost (localhost [127.0.0.1]) by fraxinus.osuosl.org (Postfix) with ESMTP id 4283885F93; Tue, 22 Dec 2020 18:14:59 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from fraxinus.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id PsQlhu0x7jSU; Tue, 22 Dec 2020 18:14:58 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [140.211.9.56]) by fraxinus.osuosl.org (Postfix) with ESMTP id C7FFE85FA0; Tue, 22 Dec 2020 18:14:58 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id B4FD6C1825; Tue, 22 Dec 2020 18:14:58 +0000 (UTC) Received: from whitealder.osuosl.org (smtp1.osuosl.org [140.211.166.138]) by lists.linuxfoundation.org (Postfix) with ESMTP id B246BC0893 for ; Tue, 22 Dec 2020 18:14:57 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by whitealder.osuosl.org (Postfix) with ESMTP id AC5418698E for ; Tue, 22 Dec 2020 18:14:57 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from whitealder.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id PVh3ICHvfm4e for ; Tue, 22 Dec 2020 18:14:57 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.7.6 Received: from mga18.intel.com (mga18.intel.com [134.134.136.126]) by whitealder.osuosl.org (Postfix) with ESMTPS id EB9CE8517C for ; Tue, 22 Dec 2020 18:14:56 +0000 (UTC) IronPort-SDR: rBU6Px1fQ5izShgjX+n/zNZP59qlUBCV0VLQ8g5A3NyKFQCdpAI50R96kDEKHmKcifYczZOoBV hk+misARFRWA== X-IronPort-AV: E=McAfee;i="6000,8403,9843"; a="163626505" X-IronPort-AV: E=Sophos;i="5.78,439,1599548400"; d="scan'208";a="163626505" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by orsmga106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Dec 2020 10:14:56 -0800 IronPort-SDR: IT3jjR6wg7YLiRusbaq/JwX4lXhMmYaiM4SoyICECJYOxyEiHnivk9V+JJg+JeZQ9LyxBirzoW CS8i/JcSn/rg== X-IronPort-AV: E=Sophos;i="5.78,439,1599548400"; d="scan'208";a="373496961" Received: from jacob-builder.jf.intel.com (HELO jacob-builder) ([10.7.199.155]) by orsmga008-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Dec 2020 10:14:56 -0800 Date: Tue, 22 Dec 2020 10:17:02 -0800 From: Jacob Pan To: Liu Yi L Subject: Re: [PATCH 0/4] iommu/vtd-: Misc fixes on scalable mode Message-ID: <20201222101702.0e236af8@jacob-builder> In-Reply-To: <20201220000352.183523-1-yi.l.liu@intel.com> References: <20201220000352.183523-1-yi.l.liu@intel.com> Organization: OTC X-Mailer: Claws Mail 3.17.5 (GTK+ 2.24.32; x86_64-pc-linux-gnu) MIME-Version: 1.0 Cc: kevin.tian@intel.com, Kaijie.Guo@intel.com, ashok.raj@intel.com, iommu@lists.linux-foundation.org, jacob.jun.pan@intel.com, will@kernel.org, jun.j.tian@intel.com X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Development issues for Linux IOMMU support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: iommu-bounces@lists.linux-foundation.org Sender: "iommu" Hi Yi, nit: The cover letter is 0/4, patches are 1/3 - 3/3. You also need to copy LKML. On Sun, 20 Dec 2020 08:03:49 +0800, Liu Yi L wrote: > Hi, > > This patchset aims to fix a bug regards to SVM usage on native, and perhaps 'native SVM usage' > also several bugs around subdevice (attached to device via auxiliary > manner) tracking and ineffective device_tlb flush. > > Regards, > Yi Liu > > Liu Yi L (3): > iommu/vt-d: Move intel_iommu info from struct intel_svm to struct > intel_svm_dev > iommu/vt-d: Track device aux-attach with subdevice_domain_info. > iommu/vt-d: A fix to iommu_flush_dev_iotlb() for aux-domain > > drivers/iommu/intel/iommu.c | 182 ++++++++++++++++++++++++++++++------ > drivers/iommu/intel/svm.c | 9 +- > include/linux/intel-iommu.h | 13 ++- > 3 files changed, 168 insertions(+), 36 deletions(-) > Thanks, Jacob _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu