linux-kernel - Re: [PATCH v2 00/17] Fix BUG_ON in vfio_iommu_group

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Message-ID: <62de1866-f30b-84b2-6942-1d49e30eba0e@linux.intel.com>
Date:   Mon, 6 Dec 2021 10:07:39 +0800
From:   Lu Baolu <baolu.lu@...ux.intel.com>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Joerg Roedel <joro@...tes.org>,
        Alex Williamson <alex.williamson@...hat.com>,
        Bjorn Helgaas <bhelgaas@...gle.com>,
        Jason Gunthorpe <jgg@...dia.com>,
        Christoph Hellwig <hch@...radead.org>,
        Kevin Tian <kevin.tian@...el.com>,
        Ashok Raj <ashok.raj@...el.com>
Cc:     baolu.lu@...ux.intel.com, Will Deacon <will@...nel.org>,
        Robin Murphy <robin.murphy@....com>,
        Dan Williams <dan.j.williams@...el.com>, rafael@...nel.org,
        Diana Craciun <diana.craciun@....nxp.com>,
        Cornelia Huck <cohuck@...hat.com>,
        Eric Auger <eric.auger@...hat.com>,
        Liu Yi L <yi.l.liu@...el.com>,
        Jacob jun Pan <jacob.jun.pan@...el.com>,
        Chaitanya Kulkarni <kch@...dia.com>,
        Stuart Yoder <stuyoder@...il.com>,
        Laurentiu Tudor <laurentiu.tudor@....com>,
        Thierry Reding <thierry.reding@...il.com>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        Jonathan Hunter <jonathanh@...dia.com>,
        Li Yang <leoyang.li@....com>, iommu@...ts.linux-foundation.org,
        linux-pci@...r.kernel.org, kvm@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 00/17] Fix BUG_ON in vfio_iommu_group_notifier()

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