User tools send evtchn notifications via /dev/xen/evtchn

rather than using hypercall directly.

Signed-off-by: Keir Fraser <keir@xensource.com>

1 files changed, 4 insertions, 77 deletions

diff --git a/tools/libxc/xc_evtchn.c b/tools/libxc/xc_evtchn.c
index ed6256654b..a318889b85 100644
--- a/tools/libxc/xc_evtchn.c
+++ b/tools/libxc/xc_evtchn.c
@@ -33,95 +33,22 @@ static int do_evtchn_op(int xc_handle, evtchn_op_t *op)
 
 
 int xc_evtchn_alloc_unbound(int xc_handle,
-                            u32 remote_dom,
                             u32 dom,
-                            int *port)
+                            u32 remote_dom)
 {
     int         rc;
     evtchn_op_t op = {
         .cmd = EVTCHNOP_alloc_unbound,
-        .u.alloc_unbound.remote_dom = (domid_t)remote_dom,
-        .u.alloc_unbound.dom  = (domid_t)dom,
-        .u.alloc_unbound.port = (port != NULL) ? *port : 0 };
+        .u.alloc_unbound.dom = (domid_t)dom,
+        .u.alloc_unbound.remote_dom = (domid_t)remote_dom };
 
     if ( (rc = do_evtchn_op(xc_handle, &op)) == 0 )
-    {
-        if ( port != NULL )
-            *port = op.u.alloc_unbound.port;
-    }
-    
-    return rc;
-}
-
-
-int xc_evtchn_bind_interdomain(int xc_handle,
-                               u32 dom1,
-                               u32 dom2,
-                               int *port1,
-                               int *port2)
-{
-    int         rc;
-    evtchn_op_t op = {
-        .cmd = EVTCHNOP_bind_interdomain,
-        .u.bind_interdomain.dom1  = (domid_t)dom1,
-        .u.bind_interdomain.dom2  = (domid_t)dom2,
-        .u.bind_interdomain.port1 = (port1 != NULL) ? *port1 : 0,
-        .u.bind_interdomain.port2 = (port2 != NULL) ? *port2 : 0 };
-
-    if ( (rc = do_evtchn_op(xc_handle, &op)) == 0 )
-    {
-        if ( port1 != NULL )
-            *port1 = op.u.bind_interdomain.port1;
-        if ( port2 != NULL )
-            *port2 = op.u.bind_interdomain.port2;
-    }
-    
-    return rc;
-}
-
-
-int xc_evtchn_bind_virq(int xc_handle,
-                        int virq,
-                        int *port)
-{
-    int         rc;
-    evtchn_op_t op = {
-        .cmd = EVTCHNOP_bind_virq,
-        .u.bind_virq.virq = (u32)virq,
-        .u.bind_virq.vcpu = 0 };
-
-    if ( (rc = do_evtchn_op(xc_handle, &op)) == 0 )
-    {
-        if ( port != NULL )
-            *port = op.u.bind_virq.port;
-    }
+        rc = op.u.alloc_unbound.port;
     
     return rc;
 }
 
 
-int xc_evtchn_close(int xc_handle,
-                    u32 dom,
-                    int port)
-{
-    evtchn_op_t op = {
-        .cmd          = EVTCHNOP_close,
-        .u.close.dom  = (domid_t)dom,
-        .u.close.port = port };
-    return do_evtchn_op(xc_handle, &op);
-}
-
-
-int xc_evtchn_send(int xc_handle,
-                   int local_port)
-{
-    evtchn_op_t op = {
-        .cmd = EVTCHNOP_send,
-        .u.send.local_port = local_port };
-    return do_evtchn_op(xc_handle, &op);
-}
-
-
 int xc_evtchn_status(int xc_handle,
                      u32 dom,
                      int port,