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diff --git a/src/VBox/ExtPacks/VBoxDTrace/onnv/uts/intel/dtrace/fasttrap.conf b/src/VBox/ExtPacks/VBoxDTrace/onnv/uts/intel/dtrace/fasttrap.conf
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+#
+# CDDL HEADER START
+#
+# The contents of this file are subject to the terms of the
+# Common Development and Distribution License, Version 1.0 only
+# (the "License"). You may not use this file except in compliance
+# with the License.
+#
+# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+# or http://www.opensolaris.org/os/licensing.
+# See the License for the specific language governing permissions
+# and limitations under the License.
+#
+# When distributing Covered Code, include this CDDL HEADER in each
+# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+# If applicable, add the following below this CDDL HEADER, with the
+# fields enclosed by brackets "[]" replaced with your own identifying
+# information: Portions Copyright [yyyy] [name of copyright owner]
+#
+# CDDL HEADER END
+#
+#
+# Copyright 2004 Sun Microsystems, Inc. All rights reserved.
+# Use is subject to license terms.
+#
+#ident "%Z%%M% %I% %E% SMI"
+
+name="fasttrap" parent="pseudo" instance=0;
+
+# fasttrap-max-probes is the limit on the number of tracepoints created
+# by DTrace's pid provider. This value should be increased if DTrace is
+# unable to create the desired probes because the limit has been hit.
+#fasttrap-max-probes=250000;
+
+# fasttrap-hash-size determines the size of the hash table used to store
+# enabled DTrace pid provider tracepoints. If there are many enabled
+# tracepoints or many tracepoints hash to the same value, increasing this
+# variable can improve the performance of executing a traced instruction.
+#fasttrap-hash-size=16384;