[Intel-gfx] [PATCH v3 0/6] vfio: Make emulated devices prepared for vfio device cdev

[Jiang, Yanting]

>
> The .bind_iommufd op of vfio emulated devices are either empty or does
> nothing. This is different with the vfio physical devices, to add vfio device cdev,
> need to make them act the same.
> 
> This series first makes the .bind_iommufd op of vfio emulated devices to create
> iommufd_access, this introduces a new iommufd API. Then let the driver that
> does not provide .bind_iommufd op to use the vfio emulated iommufd op set.
> This makes all vfio device drivers have consistent iommufd operations, which is
> good for adding new device uAPIs in the device cdev series.
> 

Tested NIC passthrough on Intel platform.
Result looks good hence, 
Tested by: Jiang, Yanting <yanting.jiang at intel.com>

Thanks,
Yanting