[Intel-gfx] [PATCH V9 3/6] mdev: introduce device specific ops

[Cornelia Huck]

On Wed,  6 Nov 2019 15:05:45 +0800
Jason Wang <jasowang at redhat.com> wrote:

> Currently, except for the create and remove, the rest of
> mdev_parent_ops is designed for vfio-mdev driver only and may not help
> for kernel mdev driver. With the help of class id, this patch
> introduces device specific callbacks inside mdev_device
> structure. This allows different set of callback to be used by
> vfio-mdev and virtio-mdev.
> 
> Reviewed-by: Parav Pandit <parav at mellanox.com>
> Signed-off-by: Jason Wang <jasowang at redhat.com>
> ---
>  .../driver-api/vfio-mediated-device.rst       | 35 +++++++++----
>  MAINTAINERS                                   |  1 +
>  drivers/gpu/drm/i915/gvt/kvmgt.c              | 18 ++++---
>  drivers/s390/cio/vfio_ccw_ops.c               | 18 ++++---
>  drivers/s390/crypto/vfio_ap_ops.c             | 14 +++--
>  drivers/vfio/mdev/mdev_core.c                 | 24 ++++++++-
>  drivers/vfio/mdev/mdev_private.h              |  5 ++
>  drivers/vfio/mdev/vfio_mdev.c                 | 37 ++++++-------
>  include/linux/mdev.h                          | 43 ++++-----------
>  include/linux/mdev_vfio_ops.h                 | 52 +++++++++++++++++++
>  samples/vfio-mdev/mbochs.c                    | 20 ++++---
>  samples/vfio-mdev/mdpy.c                      | 20 ++++---
>  samples/vfio-mdev/mtty.c                      | 18 ++++---
>  13 files changed, 206 insertions(+), 99 deletions(-)
>  create mode 100644 include/linux/mdev_vfio_ops.h

Reviewed-by: Cornelia Huck <cohuck at redhat.com>