Re: [PATCH v7 4/4] vfio/xe: Add device specific vfio_pci driver variant for Intel graphics

[Alex Williamson]

On Thu, 27 Nov 2025 10:39:34 +0100
Michał Winiarski <michal.winiarski@xxxxxxxxx> wrote:

> In addition to generic VFIO PCI functionality, the driver implements
> VFIO migration uAPI, allowing userspace to enable migration for Intel
> Graphics SR-IOV Virtual Functions.
> The driver binds to VF device and uses API exposed by Xe driver to
> transfer the VF migration data under the control of PF device.
> 
> Signed-off-by: Michał Winiarski <michal.winiarski@xxxxxxxxx>
> Acked-by: Rodrigo Vivi <rodrigo.vivi@xxxxxxxxx>
> Reviewed-by: Kevin Tian <kevin.tian@xxxxxxxxx>
> ---
>  MAINTAINERS                  |   7 +
>  drivers/vfio/pci/Kconfig     |   2 +
>  drivers/vfio/pci/Makefile    |   2 +
>  drivers/vfio/pci/xe/Kconfig  |  12 +
>  drivers/vfio/pci/xe/Makefile |   3 +
>  drivers/vfio/pci/xe/main.c   | 573 +++++++++++++++++++++++++++++++++++
>  6 files changed, 599 insertions(+)
>  create mode 100644 drivers/vfio/pci/xe/Kconfig
>  create mode 100644 drivers/vfio/pci/xe/Makefile
>  create mode 100644 drivers/vfio/pci/xe/main.c

Reviewed-by: Alex Williamson <alex@xxxxxxxxxxx>

Hopefully this can still go in via the drm window this cycle.  Thanks,

Alex