Lines Matching refs:group_lock
21 struct rw_semaphore group_lock; member
191 down_read(&container->group_lock); in vfio_container_ioctl_check_extension()
229 up_read(&container->group_lock); in vfio_container_ioctl_check_extension()
266 down_write(&container->group_lock); in vfio_ioctl_set_iommu()
277 up_write(&container->group_lock); in vfio_ioctl_set_iommu()
322 up_write(&container->group_lock); in vfio_ioctl_set_iommu()
368 init_rwsem(&container->group_lock); in vfio_fops_open()
422 lockdep_assert_held(&group->group_lock); in vfio_container_attach_group()
427 down_write(&container->group_lock); in vfio_container_attach_group()
464 up_write(&container->group_lock); in vfio_container_attach_group()
473 lockdep_assert_held(&group->group_lock); in vfio_group_detach_container()
476 down_write(&container->group_lock); in vfio_group_detach_container()
498 up_write(&container->group_lock); in vfio_group_detach_container()
505 lockdep_assert_held(&group->group_lock); in vfio_group_use_container()
524 lockdep_assert_held(&group->group_lock); in vfio_group_unuse_container()