[PATCH ARM v6 03/14] mini-os: added HYPERVISOR_xsm_op

[Thomas Leonard <talex5@gmail.com>]

Avoids using _hypercall1 in events.c.

Signed-off-by: Thomas Leonard <talex5@gmail.com>
Acked-by: Samuel Thibault <samuel.thibault@ens-lyon.org>
---
 extras/mini-os/events.c         | 4 ++--
 extras/mini-os/include/x86/os.h | 7 +++++++
 2 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/extras/mini-os/events.c b/extras/mini-os/events.c
index 48742de..2a23042 100644
--- a/extras/mini-os/events.c
+++ b/extras/mini-os/events.c
@@ -245,7 +245,7 @@ int evtchn_get_peercontext(evtchn_port_t local_port, char *ctx, int size)
     op.cmd = FLASK_GET_PEER_SID;
     op.interface_version = XEN_FLASK_INTERFACE_VERSION;
     op.u.peersid.evtchn = local_port;
-    rc = _hypercall1(int, xsm_op, &op);
+    rc = HYPERVISOR_xsm_op(&op);
     if (rc)
         return rc;
     sid = op.u.peersid.sid;
@@ -253,7 +253,7 @@ int evtchn_get_peercontext(evtchn_port_t local_port, char *ctx, int size)
     op.u.sid_context.sid = sid;
     op.u.sid_context.size = size;
     set_xen_guest_handle(op.u.sid_context.context, ctx);
-    rc = _hypercall1(int, xsm_op, &op);
+    rc = HYPERVISOR_xsm_op(&op);
     return rc;
 }
 
diff --git a/extras/mini-os/include/x86/os.h b/extras/mini-os/include/x86/os.h
index 192b23cd..7a1bdc5 100644
--- a/extras/mini-os/include/x86/os.h
+++ b/extras/mini-os/include/x86/os.h
@@ -15,6 +15,7 @@
 #include <mini-os/types.h>
 #include <mini-os/hypervisor.h>
 #include <mini-os/kernel.h>
+#include <xen/xsm/flask_op.h>
 
 #define USED    __attribute__ ((used))
 
@@ -558,6 +559,12 @@ static __inline__ int synch_var_test_bit(int nr, volatile void * addr)
  synch_const_test_bit((nr),(addr)) : \
  synch_var_test_bit((nr),(addr)))
 
+static inline int
+HYPERVISOR_xsm_op(
+	struct xen_flask_op *op)
+{
+	return _hypercall1(int, xsm_op, op);
+}
 
 #undef ADDR
 
-- 
2.0.1