diff options
| author | Yi Liu <yi.l.liu@intel.com> | 2023-07-18 06:55:38 -0700 |
|---|---|---|
| committer | Alex Williamson <alex.williamson@redhat.com> | 2023-07-25 10:19:12 -0600 |
| commit | 9048c7341c4df9cae04c154a8b0f556dbe913358 (patch) | |
| tree | c89395b813c0c5b6afc64587064f9a87393d3b41 /drivers/vfio/vfio_main.c | |
| parent | 31014aef9e4cc0326b5df0c3149e757a2b490176 (diff) | |
vfio-iommufd: Add detach_ioas support for physical VFIO devices
This prepares for adding DETACH ioctl for physical VFIO devices.
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Tested-by: Terrence Xu <terrence.xu@intel.com>
Tested-by: Nicolin Chen <nicolinc@nvidia.com>
Tested-by: Matthew Rosato <mjrosato@linux.ibm.com>
Tested-by: Yanting Jiang <yanting.jiang@intel.com>
Tested-by: Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
Tested-by: Zhenzhong Duan <zhenzhong.duan@intel.com>
Signed-off-by: Yi Liu <yi.l.liu@intel.com>
Link: https://lore.kernel.org/r/20230718135551.6592-14-yi.l.liu@intel.com
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Diffstat (limited to 'drivers/vfio/vfio_main.c')
| -rw-r--r-- | drivers/vfio/vfio_main.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/vfio/vfio_main.c b/drivers/vfio/vfio_main.c index 3a4b7eb128df..c71c0d1a079f 100644 --- a/drivers/vfio/vfio_main.c +++ b/drivers/vfio/vfio_main.c @@ -273,7 +273,8 @@ static int __vfio_register_dev(struct vfio_device *device, if (WARN_ON(IS_ENABLED(CONFIG_IOMMUFD) && (!device->ops->bind_iommufd || !device->ops->unbind_iommufd || - !device->ops->attach_ioas))) + !device->ops->attach_ioas || + !device->ops->detach_ioas))) return -EINVAL; /* |