1kvm_xen_map_pirq(int pirq, int gsi) "pirq %d gsi %d" 2kvm_xen_unmap_pirq(int pirq, int gsi) "pirq %d gsi %d" 3kvm_xen_get_free_pirq(int pirq, int type) "pirq %d type %d" 4kvm_xen_bind_pirq(int pirq, int port) "pirq %d port %d" 5