On Fri, Jun 02, 2023 at 05:15:12AM -0700, Yi Liu wrote:
> This can be used to differentiate whether to report group_id or devid in
> the revised VFIO_DEVICE_GET_PCI_HOT_RESET_INFO ioctl. At this moment, no
> cdev path yet, so the vfio_device_cdev_opened() helper always returns false.
>
> Reviewed-by: Kevin Tian <kevin.tian@xxxxxxxxx>
> Tested-by: Terrence Xu <terrence.xu@xxxxxxxxx>
> Signed-off-by: Yi Liu <yi.l.liu@xxxxxxxxx>
> ---
> include/linux/vfio.h | 5 +++++
> 1 file changed, 5 insertions(+)
>
> diff --git a/include/linux/vfio.h b/include/linux/vfio.h
> index 2c137ea94a3e..2a45853773a6 100644
> --- a/include/linux/vfio.h
> +++ b/include/linux/vfio.h
> @@ -139,6 +139,11 @@ int vfio_iommufd_emulated_attach_ioas(struct vfio_device *vdev, u32 *pt_id);
> ((int (*)(struct vfio_device *vdev, u32 *pt_id)) NULL)
> #endif
>
> +static inline bool vfio_device_cdev_opened(struct vfio_device *device)
> +{
> + return false;
> +}
This and the two hunks in the other two patches that use this function
should be folded into the cdev series, probably just flattened to one
patch
Jason
