From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <linux-kernel-owner@kernel.org>
X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on
	aws-us-west-2-korg-lkml-1.web.codeaurora.org
Received: from vger.kernel.org (vger.kernel.org [23.128.96.18])
	by smtp.lore.kernel.org (Postfix) with ESMTP id 2911EC433EF
	for <linux-kernel@archiver.kernel.org>; Mon,  6 Dec 2021 02:07:55 +0000 (UTC)
Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand
        id S233223AbhLFCLV (ORCPT <rfc822;linux-kernel@archiver.kernel.org>);
        Sun, 5 Dec 2021 21:11:21 -0500
Received: from mga04.intel.com ([192.55.52.120]:63381 "EHLO mga04.intel.com"
        rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP
        id S231177AbhLFCLU (ORCPT <rfc822;linux-kernel@vger.kernel.org>);
        Sun, 5 Dec 2021 21:11:20 -0500
X-IronPort-AV: E=McAfee;i="6200,9189,10189"; a="235967418"
X-IronPort-AV: E=Sophos;i="5.87,290,1631602800"; 
   d="scan'208";a="235967418"
Received: from orsmga008.jf.intel.com ([10.7.209.65])
  by fmsmga104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 05 Dec 2021 18:07:52 -0800
X-ExtLoop1: 1
X-IronPort-AV: E=Sophos;i="5.87,290,1631602800"; 
   d="scan'208";a="514544132"
Received: from allen-box.sh.intel.com (HELO [10.239.159.118]) ([10.239.159.118])
  by orsmga008.jf.intel.com with ESMTP; 05 Dec 2021 18:07:45 -0800
Cc:     baolu.lu@linux.intel.com, Will Deacon <will@kernel.org>,
        Robin Murphy <robin.murphy@arm.com>,
        Dan Williams <dan.j.williams@intel.com>, rafael@kernel.org,
        Diana Craciun <diana.craciun@oss.nxp.com>,
        Cornelia Huck <cohuck@redhat.com>,
        Eric Auger <eric.auger@redhat.com>,
        Liu Yi L <yi.l.liu@intel.com>,
        Jacob jun Pan <jacob.jun.pan@intel.com>,
        Chaitanya Kulkarni <kch@nvidia.com>,
        Stuart Yoder <stuyoder@gmail.com>,
        Laurentiu Tudor <laurentiu.tudor@nxp.com>,
        Thierry Reding <thierry.reding@gmail.com>,
        David Airlie <airlied@linux.ie>,
        Daniel Vetter <daniel@ffwll.ch>,
        Jonathan Hunter <jonathanh@nvidia.com>,
        Li Yang <leoyang.li@nxp.com>, iommu@lists.linux-foundation.org,
        linux-pci@vger.kernel.org, kvm@vger.kernel.org,
        linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 00/17] Fix BUG_ON in vfio_iommu_group_notifier()
To:     Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        Joerg Roedel <joro@8bytes.org>,
        Alex Williamson <alex.williamson@redhat.com>,
        Bjorn Helgaas <bhelgaas@google.com>,
        Jason Gunthorpe <jgg@nvidia.com>,
        Christoph Hellwig <hch@infradead.org>,
        Kevin Tian <kevin.tian@intel.com>,
        Ashok Raj <ashok.raj@intel.com>
References: <20211128025051.355578-1-baolu.lu@linux.intel.com>
From:   Lu Baolu <baolu.lu@linux.intel.com>
Message-ID: <62de1866-f30b-84b2-6942-1d49e30eba0e@linux.intel.com>
Date:   Mon, 6 Dec 2021 10:07:39 +0800
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101
 Thunderbird/78.14.0
MIME-Version: 1.0
In-Reply-To: <20211128025051.355578-1-baolu.lu@linux.intel.com>
Content-Type: text/plain; charset=utf-8; format=flowed
Content-Language: en-US
Content-Transfer-Encoding: 7bit
Precedence: bulk
List-ID: <linux-kernel.vger.kernel.org>
X-Mailing-List: linux-kernel@vger.kernel.org

On 11/28/21 10:50 AM, Lu Baolu wrote:
> The original post and intent of this series is here.
> https://lore.kernel.org/linux-iommu/20211115020552.2378167-1-baolu.lu@linux.intel.com/
> 
> Change log:
> v1: initial post
>    - https://lore.kernel.org/linux-iommu/20211115020552.2378167-1-baolu.lu@linux.intel.com/
> 
> v2:
>    - Move kernel dma ownership auto-claiming from driver core to bus
>      callback. [Greg/Christoph/Robin/Jason]
>      https://lore.kernel.org/linux-iommu/20211115020552.2378167-1-baolu.lu@linux.intel.com/T/#m153706912b770682cb12e3c28f57e171aa1f9d0c
> 
>    - Code and interface refactoring for iommu_set/release_dma_owner()
>      interfaces. [Jason]
>      https://lore.kernel.org/linux-iommu/20211115020552.2378167-1-baolu.lu@linux.intel.com/T/#mea70ed8e4e3665aedf32a5a0a7db095bf680325e
> 
>    - [NEW]Add new iommu_attach/detach_device_shared() interfaces for
>      multiple devices group. [Robin/Jason]
>      https://lore.kernel.org/linux-iommu/20211115020552.2378167-1-baolu.lu@linux.intel.com/T/#mea70ed8e4e3665aedf32a5a0a7db095bf680325e
>    
>    - [NEW]Use iommu_attach/detach_device_shared() in drm/tegra drivers.
> 
>    - Refactoring and description refinement.
> 
> This is based on v5.16-rc2 and available on github:
> https://github.com/LuBaolu/intel-iommu/commits/iommu-dma-ownership-v2

The v3 of this series has been posted here:

https://lore.kernel.org/linux-iommu/20211206015903.88687-1-baolu.lu@linux.intel.com/

Best regards,
baolu