1 files changed, 54 insertions, 0 deletions
diff --git a/tools/libxc/xc_acm.c b/tools/libxc/xc_acm.c
new file mode 100644
index 0000000000..2aa9ba6a86
--- /dev/null
+++ b/tools/libxc/xc_acm.c
@@ -0,0 +1,54 @@
+/******************************************************************************
+ *
+ * Copyright (C) 2005 IBM Corporation
+ *
+ * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
+ * Use is subject to license terms.
+ *
+ * Authors:
+ * Reiner Sailer <sailer@watson.ibm.com>
+ * Stefan Berger <stefanb@watson.ibm.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation, version 2 of the
+ * License.
+ */
+
+#include "xc_private.h"
+
+int xc_acm_op(int xc_handle, struct acm_op *op)
+{
+    int ret = -1;
+    DECLARE_HYPERCALL;
+
+    op->interface_version = ACM_INTERFACE_VERSION;
+
+    hypercall.op = __HYPERVISOR_acm_op;
+    hypercall.arg[0] = (unsigned long) op;
+
+    if (mlock(op, sizeof(*op)) != 0) {
+        PERROR("Could not lock memory for Xen policy hypercall");
+        goto out1;
+    }
+
+    ret = do_xen_hypercall(xc_handle, &hypercall);
+    ret = ioctl(xc_handle, IOCTL_PRIVCMD_HYPERCALL, &hypercall);
+    if (ret < 0) {
+        goto out2;
+    }
+ out2:
+    safe_munlock(op, sizeof(*op));
+ out1:
+    return ret;
+}
+
+/*
+ * Local variables:
+ * mode: C
+ * c-set-style: "BSD"
+ * c-basic-offset: 4
+ * tab-width: 4
+ * indent-tabs-mode: nil
+ * End:
+ */