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

Jiang, Yanting yanting.jiang at intel.com
Fri Mar 31 04:57:59 UTC 2023


> 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-by: Yanting Jiang <yanting.jiang at intel.com>

Thanks,
Yanting




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