23     error, AsRawDescriptor, Error as SysError, Event, IntoRawDescriptor, Killable,
70                 .ok_or(SysError::new(EINVAL))?  in set_vm_state()
76                 .ok_or(SysError::new(EINVAL))?  in set_vm_state()
81                 .ok_or(SysError::new(EINVAL))?  in set_vm_state()
86                 .ok_or(SysError::new(EINVAL))?  in set_vm_state()
91                 .ok_or(SysError::new(EINVAL))?  in set_vm_state()
293             -1 => Err(SysError::last()),  in try_wait()
331             _ => return Err(SysError::new(EINVAL)),  in handle_io_event()
359             return Err(SysError::new(EPERM));  in handle_memory()
363             Some(end) if end > shm.size() => return Err(SysError::new(EINVAL)),  in handle_memory()
364             None => return Err(SysError::new(EOVERFLOW)),  in handle_memory()
398             Err(_) => Err(SysError::new(EDEADLK)),  in handle_reserve_range()
426                     return Err(SysError::new(EINVAL));  in handle_set_irq_routing()
458             Err(_) => Err(SysError::new(EDEADLK)),  in handle_set_call_hint()
481         fn map_net_error(s: &str, e: NetError) -> SysError {  in handle_get_net_config()  argument
563                             None => Err(SysError::new(EBADF)),  in handle_socket()
588                         Err(SysError::new(ENOTTY))  in handle_socket()
591                 Entry::Occupied(_) => Err(SysError::new(EEXIST)),  in handle_socket()
597                 Entry::Vacant(_) => Err(SysError::new(ENOENT)),  in handle_socket()
664                 Err(SysError::new(EINVAL))  in handle_socket()
680                 None => Err(SysError::new(ENODATA)),  in handle_socket()
693                 _ => Err(SysError::new(ENOENT)),  in handle_socket()
729             Err(SysError::new(ENOTTY))  in handle_socket()