[Intel-gfx] [PATCH 6/7] vfio: Accpet device file from vfio PCI hot reset path

[Tian, Kevin]

> From: Liu, Yi L <yi.l.liu at intel.com>
> Sent: Thursday, March 16, 2023 8:42 PM
> 
> This extends both vfio_file_is_valid() and vfio_file_has_dev() to accept
> device file from the vfio PCI hot reset.
> 
> Signed-off-by: Yi Liu <yi.l.liu at intel.com>

Reviewed-by: Kevin Tian <kevin.tian at intel.com>