docs: vfio: Add vfio device cdev description
authorYi Liu <yi.l.liu@intel.com>
Tue, 18 Jul 2023 13:55:51 +0000 (06:55 -0700)
committerAlex Williamson <alex.williamson@redhat.com>
Tue, 25 Jul 2023 16:20:54 +0000 (10:20 -0600)
commit094671300fea0e24fe1eb33b73b54863065490c9
tree81ca2fe6bf3f6915ecf90294e868d08853105a5f
parentc1cce6d079b875396c9a7c6838fc5b024758e540
docs: vfio: Add vfio device cdev description

This gives notes for userspace applications on device cdev usage.

Reviewed-by: Kevin Tian <kevin.tian@intel.com>
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Tested-by: Yanting Jiang <yanting.jiang@intel.com>
Signed-off-by: Yi Liu <yi.l.liu@intel.com>
Link: https://lore.kernel.org/r/20230718135551.6592-27-yi.l.liu@intel.com
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Documentation/driver-api/vfio.rst