Re: [RFC PATCH v3 2/4] vfio: Introduce vGPU display irq type

[Gerd Hoffmann]

On Thu, Jun 27, 2019 at 11:38:00AM +0800, Tina Zhang wrote:
> Introduce vGPU specific irq type VFIO_IRQ_TYPE_GFX, and
> VFIO_IRQ_SUBTYPE_GFX_DISPLAY_IRQ as the subtype for vGPU display
> 
> Signed-off-by: Tina Zhang <tina.zhang@xxxxxxxxx>
> ---
>  include/uapi/linux/vfio.h | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/include/uapi/linux/vfio.h b/include/uapi/linux/vfio.h
> index 600784acc4ac..c3e9c821a5cb 100644
> --- a/include/uapi/linux/vfio.h
> +++ b/include/uapi/linux/vfio.h
> @@ -465,6 +465,9 @@ struct vfio_irq_info_cap_type {
>  	__u32 subtype;  /* type specific */
>  };
>  
> +#define VFIO_IRQ_TYPE_GFX				(1)
> +#define VFIO_IRQ_SUBTYPE_GFX_DISPLAY_IRQ		(1)

VFIO_IRQ_TYPE_GFX_VBLANK ?

cheers,
  Gerd