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SubjectRe: [PATCH v7 4/4] vfio/xe: Add device specific vfio_pci driver variant for Intel graphics
On Thu, 27 Nov 2025 10:39:34 +0100
Michał Winiarski <michal.winiarski@intel.com> 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@intel.com>
> Acked-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
> Reviewed-by: Kevin Tian <kevin.tian@intel.com>
> ---
> 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@shazbot.org>

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

Alex

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