From: Alex Williamson <alex.williamson@redhat.com>
To: Lu Baolu <baolu.lu@linux.intel.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Joerg Roedel <joro@8bytes.org>,
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>, 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>, Dmitry Osipenko <digetx@gmail.com>,
iommu@lists.linux-foundation.org, linux-pci@vger.kernel.org,
kvm@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v7 10/11] vfio: Remove iommu group notifier
Date: Mon, 28 Feb 2022 15:06:33 -0700 [thread overview]
Message-ID: <20220228150633.3438200c.alex.williamson@redhat.com> (raw)
In-Reply-To: <20220228005056.599595-11-baolu.lu@linux.intel.com>
On Mon, 28 Feb 2022 08:50:55 +0800
Lu Baolu <baolu.lu@linux.intel.com> wrote:
> The iommu core and driver core have been enhanced to avoid unsafe driver
> binding to a live group after iommu_group_set_dma_owner(PRIVATE_USER)
> has been called. There's no need to register iommu group notifier. This
> removes the iommu group notifer which contains BUG_ON() and WARN().
>
> Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
> Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
> ---
> drivers/vfio/vfio.c | 147 --------------------------------------------
> 1 file changed, 147 deletions(-)
Acked-by: Alex Williamson <alex.williamson@redhat.com>
next prev parent reply other threads:[~2022-02-28 22:06 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-02-28 0:50 [PATCH v7 00/11] Fix BUG_ON in vfio_iommu_group_notifier() Lu Baolu
2022-02-28 0:50 ` [PATCH v7 01/11] iommu: Add DMA ownership management interfaces Lu Baolu
2022-03-04 10:34 ` Eric Auger
2022-03-04 10:43 ` Lu Baolu
2022-03-04 12:22 ` Robin Murphy
2022-03-04 13:55 ` Eric Auger
2022-03-04 14:10 ` Robin Murphy
2022-03-07 3:27 ` Lu Baolu
2022-03-07 12:42 ` Eric Auger
2022-03-08 0:31 ` Lu Baolu
2022-02-28 0:50 ` [PATCH v7 02/11] driver core: Add dma_cleanup callback in bus_type Lu Baolu
2022-02-28 0:50 ` [PATCH v7 03/11] amba: Stop sharing platform_dma_configure() Lu Baolu
2022-02-28 0:50 ` [PATCH v7 04/11] bus: platform,amba,fsl-mc,PCI: Add device DMA ownership management Lu Baolu
2022-02-28 0:50 ` [PATCH v7 05/11] PCI: pci_stub: Set driver_managed_dma Lu Baolu
2022-02-28 19:54 ` Bjorn Helgaas
2022-02-28 0:50 ` [PATCH v7 06/11] PCI: portdrv: " Lu Baolu
2022-02-28 19:56 ` Bjorn Helgaas
2022-03-01 2:54 ` Lu Baolu
2022-02-28 0:50 ` [PATCH v7 07/11] vfio: Set DMA ownership for VFIO devices Lu Baolu
2022-02-28 22:06 ` Alex Williamson
2022-02-28 0:50 ` [PATCH v7 08/11] vfio: Remove use of vfio_group_viable() Lu Baolu
2022-02-28 22:06 ` Alex Williamson
2022-02-28 0:50 ` [PATCH v7 09/11] vfio: Delete the unbound_list Lu Baolu
2022-02-28 22:06 ` Alex Williamson
2022-02-28 0:50 ` [PATCH v7 10/11] vfio: Remove iommu group notifier Lu Baolu
2022-02-28 22:06 ` Alex Williamson [this message]
2022-02-28 0:50 ` [PATCH v7 11/11] iommu: Remove iommu group changes notifier Lu Baolu
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