On Tue, Jul 20 2021, Jason Gunthorpe jgg@nvidia.com wrote:
From: Max Gurtovoy mgurtovoy@nvidia.com
This pairs with vfio_init_group_dev() and allows undoing any state that is stored in the vfio_device unrelated to registration. Add appropriately placed calls to all the drivers.
The following patch will use this to add pre-registration state for the device set.
Signed-off-by: Max Gurtovoy mgurtovoy@nvidia.com Signed-off-by: Jason Gunthorpe jgg@nvidia.com
Documentation/driver-api/vfio.rst | 4 ++- drivers/vfio/fsl-mc/vfio_fsl_mc.c | 7 ++--- drivers/vfio/mdev/vfio_mdev.c | 13 +++++++--- drivers/vfio/pci/vfio_pci.c | 6 +++-- drivers/vfio/platform/vfio_platform_common.c | 7 +++-- drivers/vfio/vfio.c | 5 ++++ include/linux/vfio.h | 1 + samples/vfio-mdev/mbochs.c | 2 ++ samples/vfio-mdev/mdpy.c | 25 ++++++++++-------- samples/vfio-mdev/mtty.c | 27 ++++++++++++-------- 10 files changed, 64 insertions(+), 33 deletions(-)
Reviewed-by: Cornelia Huck cohuck@redhat.com