1067             struct xenevtchn_handle *xc = s->be_handles[be_port];  in close_port()  local
1068             if (xc) {  in close_port()
1072                 xc->guest_port = 0;  in close_port()
1380         struct xenevtchn_handle *xc = s->be_handles[interdomain->remote_port];  in xen_evtchn_bind_interdomain_op()  local
1383         if (!xc) {  in xen_evtchn_bind_interdomain_op()
1388         if (xc->guest_port) {  in xen_evtchn_bind_interdomain_op()
1393         assert(xc->be_port == interdomain->remote_port);  in xen_evtchn_bind_interdomain_op()
1394         xc->guest_port = interdomain->local_port;  in xen_evtchn_bind_interdomain_op()
1396             assign_kernel_eventfd(lp->type, xc->guest_port, xc->fd);  in xen_evtchn_bind_interdomain_op()
1494             struct xenevtchn_handle *xc = s->be_handles[be_port];  in xen_evtchn_send_op()  local
1495             if (xc) {  in xen_evtchn_send_op()
1496                 eventfd_write(xc->fd, 1);  in xen_evtchn_send_op()
1998     struct xenevtchn_handle *xc = g_new0(struct xenevtchn_handle, 1);  in xen_be_evtchn_open()  local
2000     xc->fd = eventfd(0, EFD_CLOEXEC);  in xen_be_evtchn_open()
2001     if (xc->fd < 0) {  in xen_be_evtchn_open()
2002         free(xc);  in xen_be_evtchn_open()
2006     return xc;  in xen_be_evtchn_open()
2009 static int find_be_port(XenEvtchnState *s, struct xenevtchn_handle *xc)  in find_be_port()  argument
2015             s->be_handles[i] = xc;  in find_be_port()
2016             xc->be_port = i;  in find_be_port()
2023 int xen_be_evtchn_bind_interdomain(struct xenevtchn_handle *xc, uint32_t domid,  in xen_be_evtchn_bind_interdomain()  argument
2035     if (!xc) {  in xen_be_evtchn_bind_interdomain()
2058             s->be_handles[be_port] = xc;  in xen_be_evtchn_bind_interdomain()
2059             xc->guest_port = guest_port;  in xen_be_evtchn_bind_interdomain()
2060             ret = xc->be_port = be_port;  in xen_be_evtchn_bind_interdomain()
2062                 assign_kernel_eventfd(gp->type, guest_port, xc->fd);  in xen_be_evtchn_bind_interdomain()
2069         be_port = find_be_port(s, xc);  in xen_be_evtchn_bind_interdomain()
2078         xc->guest_port = guest_port;  in xen_be_evtchn_bind_interdomain()
2080             assign_kernel_eventfd(gp->type, guest_port, xc->fd);  in xen_be_evtchn_bind_interdomain()
2096 int xen_be_evtchn_unbind(struct xenevtchn_handle *xc, evtchn_port_t port)  in xen_be_evtchn_unbind()  argument
2105     if (!xc) {  in xen_be_evtchn_unbind()
2111     if (port && port != xc->be_port) {  in xen_be_evtchn_unbind()
2116     if (xc->guest_port) {  in xen_be_evtchn_unbind()
2117         XenEvtchnPort *gp = &s->port_table[xc->guest_port];  in xen_be_evtchn_unbind()
2126             deassign_kernel_port(xc->guest_port);  in xen_be_evtchn_unbind()
2128         xc->guest_port = 0;  in xen_be_evtchn_unbind()
2131     s->be_handles[xc->be_port] = NULL;  in xen_be_evtchn_unbind()
2132     xc->be_port = 0;  in xen_be_evtchn_unbind()
2139 int xen_be_evtchn_close(struct xenevtchn_handle *xc)  in xen_be_evtchn_close()  argument
2141     if (!xc) {  in xen_be_evtchn_close()
2145     xen_be_evtchn_unbind(xc, 0);  in xen_be_evtchn_close()
2147     close(xc->fd);  in xen_be_evtchn_close()
2148     free(xc);  in xen_be_evtchn_close()
2152 int xen_be_evtchn_fd(struct xenevtchn_handle *xc)  in xen_be_evtchn_fd()  argument
2154     if (!xc) {  in xen_be_evtchn_fd()
2157     return xc->fd;  in xen_be_evtchn_fd()
2160 int xen_be_evtchn_notify(struct xenevtchn_handle *xc, evtchn_port_t port)  in xen_be_evtchn_notify()  argument
2169     if (!xc) {  in xen_be_evtchn_notify()
2175     if (xc->guest_port) {  in xen_be_evtchn_notify()
2176         set_port_pending(s, xc->guest_port);  in xen_be_evtchn_notify()
2187 int xen_be_evtchn_pending(struct xenevtchn_handle *xc)  in xen_be_evtchn_pending()  argument
2191     if (!xc) {  in xen_be_evtchn_pending()
2195     if (!xc->be_port) {  in xen_be_evtchn_pending()
2199     if (eventfd_read(xc->fd, &val)) {  in xen_be_evtchn_pending()
2203     return val ? xc->be_port : 0;  in xen_be_evtchn_pending()
2206 int xen_be_evtchn_unmask(struct xenevtchn_handle *xc, evtchn_port_t port)  in xen_be_evtchn_unmask()  argument
2208     if (!xc) {  in xen_be_evtchn_unmask()
2212     if (xc->be_port != port) {  in xen_be_evtchn_unmask()
2223 int xen_be_evtchn_get_guest_port(struct xenevtchn_handle *xc)  in xen_be_evtchn_get_guest_port()  argument
2225     return xc->guest_port;  in xen_be_evtchn_get_guest_port()