Re: [PATCH v7 10/11] vfio: Remove iommu group notifier

[Alex Williamson]

On Mon, 28 Feb 2022 08:50:55 +0800
Lu Baolu <baolu.lu@xxxxxxxxxxxxxxx> 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@xxxxxxxxxxxxxxx>
> Reviewed-by: Jason Gunthorpe <jgg@xxxxxxxxxx>
> ---
>  drivers/vfio/vfio.c | 147 --------------------------------------------
>  1 file changed, 147 deletions(-)

Acked-by: Alex Williamson <alex.williamson@xxxxxxxxxx>