47 	struct mutex			group_lock;  member
61 	struct rw_semaphore		group_lock;  member
189 	mutex_unlock(&vfio.group_lock);  in vfio_group_unlock_and_free()
235 	mutex_lock(&vfio.group_lock);  in vfio_create_group()
266 	mutex_unlock(&vfio.group_lock);  in vfio_create_group()
295 	kref_put_mutex(&group->kref, vfio_group_release, &vfio.group_lock);  in vfio_group_put()
312 	mutex_lock(&vfio.group_lock);  in vfio_group_try_get()
316 			mutex_unlock(&vfio.group_lock);  in vfio_group_try_get()
320 	mutex_unlock(&vfio.group_lock);  in vfio_group_try_get()
330 	mutex_lock(&vfio.group_lock);  in vfio_group_get_from_iommu()
334 			mutex_unlock(&vfio.group_lock);  in vfio_group_get_from_iommu()
338 	mutex_unlock(&vfio.group_lock);  in vfio_group_get_from_iommu()
347 	mutex_lock(&vfio.group_lock);  in vfio_group_get_from_minor()
350 		mutex_unlock(&vfio.group_lock);  in vfio_group_get_from_minor()
354 	mutex_unlock(&vfio.group_lock);  in vfio_group_get_from_minor()
792 	down_read(&container->group_lock);  in vfio_ioctl_check_extension()
825 	up_read(&container->group_lock);  in vfio_ioctl_check_extension()
861 	down_write(&container->group_lock);  in vfio_ioctl_set_iommu()
872 		up_write(&container->group_lock);  in vfio_ioctl_set_iommu()
919 	up_write(&container->group_lock);  in vfio_ioctl_set_iommu()
946 		down_read(&container->group_lock);  in vfio_fops_unl_ioctl()
954 		up_read(&container->group_lock);  in vfio_fops_unl_ioctl()
978 	init_rwsem(&container->group_lock);  in vfio_fops_open()
1008 	down_read(&container->group_lock);  in vfio_fops_read()
1015 	up_read(&container->group_lock);  in vfio_fops_read()
1027 	down_read(&container->group_lock);  in vfio_fops_write()
1034 	up_read(&container->group_lock);  in vfio_fops_write()
1045 	down_read(&container->group_lock);  in vfio_fops_mmap()
1051 	up_read(&container->group_lock);  in vfio_fops_mmap()
1077 	down_write(&container->group_lock);  in __vfio_group_unset_container()
1095 	up_write(&container->group_lock);  in __vfio_group_unset_container()
1155 	down_write(&container->group_lock);  in vfio_group_set_container()
1173 	up_write(&container->group_lock);  in vfio_group_set_container()
1540 	mutex_init(&vfio.group_lock);  in vfio_init()