27 static struct vfio {  struct
30 } vfio;  argument
111 	mutex_lock(&vfio.iommu_drivers_lock);  in vfio_register_iommu_driver()
114 	list_for_each_entry(tmp, &vfio.iommu_drivers_list, vfio_next) {  in vfio_register_iommu_driver()
116 			mutex_unlock(&vfio.iommu_drivers_lock);  in vfio_register_iommu_driver()
122 	list_add(&driver->vfio_next, &vfio.iommu_drivers_list);  in vfio_register_iommu_driver()
124 	mutex_unlock(&vfio.iommu_drivers_lock);  in vfio_register_iommu_driver()
134 	mutex_lock(&vfio.iommu_drivers_lock);  in vfio_unregister_iommu_driver()
135 	list_for_each_entry(driver, &vfio.iommu_drivers_list, vfio_next) {  in vfio_unregister_iommu_driver()
138 			mutex_unlock(&vfio.iommu_drivers_lock);  in vfio_unregister_iommu_driver()
143 	mutex_unlock(&vfio.iommu_drivers_lock);  in vfio_unregister_iommu_driver()
211 			mutex_lock(&vfio.iommu_drivers_lock);  in vfio_container_ioctl_check_extension()
212 			list_for_each_entry(driver, &vfio.iommu_drivers_list,  in vfio_container_ioctl_check_extension()
229 			mutex_unlock(&vfio.iommu_drivers_lock);  in vfio_container_ioctl_check_extension()
287 	mutex_lock(&vfio.iommu_drivers_lock);  in vfio_ioctl_set_iommu()
288 	list_for_each_entry(driver, &vfio.iommu_drivers_list, vfio_next) {  in vfio_ioctl_set_iommu()
327 	mutex_unlock(&vfio.iommu_drivers_lock);  in vfio_ioctl_set_iommu()
653 	mutex_init(&vfio.iommu_drivers_lock);  in vfio_container_init()
654 	INIT_LIST_HEAD(&vfio.iommu_drivers_list);  in vfio_container_init()
679 	mutex_destroy(&vfio.iommu_drivers_lock);  in vfio_container_cleanup()