Re: [PATCH v3 0/6] vfio: Make emulated devices prepared for vfio device cdev

[Alex Williamson <alex.williamson@redhat.com>]

On Wed, 29 Mar 2023 16:47:39 -0300
Jason Gunthorpe <jgg@nvidia.com> wrote:

> On Mon, Mar 27, 2023 at 02:33:45AM -0700, Yi Liu wrote:
> > Nicolin Chen (1):
> >   iommufd: Create access in vfio_iommufd_emulated_bind()
> > 
> > Yi Liu (5):
> >   iommu/iommufd: Pass iommufd_ctx pointer in iommufd_get_ioas()
> >   vfio-iommufd: No need to record iommufd_ctx in vfio_device
> >   vfio-iommufd: Make vfio_iommufd_emulated_bind() return iommufd_access
> >     ID
> >   vfio/mdev: Uses the vfio emulated iommufd ops set in the mdev sample
> >     drivers
> >   vfio: Check the presence for iommufd callbacks in
> >     __vfio_register_dev()
> > 
> >  drivers/iommu/iommufd/device.c          | 55 +++++++++++++++----------
> >  drivers/iommu/iommufd/ioas.c            | 14 +++----
> >  drivers/iommu/iommufd/iommufd_private.h |  4 +-
> >  drivers/iommu/iommufd/selftest.c        | 14 ++++---
> >  drivers/iommu/iommufd/vfio_compat.c     |  2 +-
> >  drivers/vfio/iommufd.c                  | 37 ++++++++---------
> >  drivers/vfio/vfio_main.c                |  5 ++-
> >  include/linux/iommufd.h                 |  5 ++-
> >  include/linux/vfio.h                    |  1 -
> >  samples/vfio-mdev/mbochs.c              |  3 ++
> >  samples/vfio-mdev/mdpy.c                |  3 ++
> >  samples/vfio-mdev/mtty.c                |  3 ++
> >  12 files changed, 85 insertions(+), 61 deletions(-)  
> 
> It looks like most of this is iommufd so I will take it - Ok Alex?
> 
> The following cdev patch needs it so I'll stick it on its own branch
> and we can sort it out after the reset series is done

Ok

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