VERS_1.0 { global: xenevtchn_open; xenevtchn_close; xenevtchn_fd; xenevtchn_bind_unbound_port; xenevtchn_bind_interdomain; xenevtchn_bind_virq; xenevtchn_notify; xenevtchn_unbind; xenevtchn_unmask; xenevtchn_pending; local: *; /* Do not expose anything by default */ }; VERS_1.1 { global: xenevtchn_restrict; } VERS_1.0;