78 	struct rw_semaphore		group_rwsem;  member
364 	init_rwsem(&group->group_rwsem);  in vfio_group_alloc()
931 	lockdep_assert_held_write(&group->group_rwsem);  in __vfio_group_unset_container()
968 	lockdep_assert_held_write(&group->group_rwsem);  in vfio_group_unset_container()
985 	lockdep_assert_held_write(&group->group_rwsem);  in vfio_group_set_container()
1060 	lockdep_assert_held_write(&group->group_rwsem);  in vfio_device_assign_container()
1076 	down_write(&device->group->group_rwsem);  in vfio_device_unassign_container()
1080 	up_write(&device->group->group_rwsem);  in vfio_device_unassign_container()
1088 	down_write(&device->group->group_rwsem);  in vfio_device_open()
1090 	up_write(&device->group->group_rwsem);  in vfio_device_open()
1107 		down_read(&device->group->group_rwsem);  in vfio_device_open()
1115 		up_read(&device->group->group_rwsem);  in vfio_device_open()
1148 	down_read(&device->group->group_rwsem);  in vfio_device_open()
1155 	up_read(&device->group->group_rwsem);  in vfio_device_open()
1218 		down_read(&group->group_rwsem);  in vfio_group_fops_unl_ioctl()
1224 		up_read(&group->group_rwsem);  in vfio_group_fops_unl_ioctl()
1242 		down_write(&group->group_rwsem);  in vfio_group_fops_unl_ioctl()
1244 		up_write(&group->group_rwsem);  in vfio_group_fops_unl_ioctl()
1248 		down_write(&group->group_rwsem);  in vfio_group_fops_unl_ioctl()
1250 		up_write(&group->group_rwsem);  in vfio_group_fops_unl_ioctl()
1275 	down_write(&group->group_rwsem);  in vfio_group_fops_open()
1298 	up_write(&group->group_rwsem);  in vfio_group_fops_open()
1303 	up_write(&group->group_rwsem);  in vfio_group_fops_open()
1313 	down_write(&group->group_rwsem);  in vfio_group_fops_release()
1324 	up_write(&group->group_rwsem);  in vfio_group_fops_release()
1348 	down_read(&device->group->group_rwsem);  in vfio_device_fops_release()
1351 	up_read(&device->group->group_rwsem);  in vfio_device_fops_release()
1740 	down_read(&group->group_rwsem);  in vfio_file_enforced_coherent()
1752 	up_read(&group->group_rwsem);  in vfio_file_enforced_coherent()
1772 	down_write(&group->group_rwsem);  in vfio_file_set_kvm()
1774 	up_write(&group->group_rwsem);  in vfio_file_set_kvm()
2041 	lockdep_assert_held_read(&group->group_rwsem);  in vfio_register_iommu_notifier()
2061 	lockdep_assert_held_read(&group->group_rwsem);  in vfio_unregister_iommu_notifier()