Method EventRegister

pkg/sentry/devices/tpuproxy/vfio/tpu_fd.go:93–103

EventRegister implements waiter.Waitable.EventRegister.

(e *waiter.Entry)

// EventRegister implements waiter.Waitable.EventRegister.
func (fd *tpuFD) EventRegister(e *waiter.Entry) error {
	if fd.isRestored() {
		return nil
	}
	fd.queue.EventRegister(e)
	if err := fdnotifier.UpdateFD(fd.hostFD); err != nil {
		fd.queue.EventUnregister(e)
		return err
	}
	return nil
}

// EventUnregister implements waiter.Waitable.EventUnregister.
func (fd *tpuFD) EventUnregister(e *waiter.Entry) {