1 files changed, 79 insertions, 0 deletions
diff --git a/usr/src/uts/i86pc/io/pv_rtls.c b/usr/src/uts/i86pc/io/pv_rtls.c
new file mode 100644
index 0000000000..40303870b4
--- /dev/null
+++ b/usr/src/uts/i86pc/io/pv_rtls.c
@@ -0,0 +1,79 @@
+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License (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 2008 Sun Microsystems, Inc.  All rights reserved.
+ * Use is subject to license terms.
+ */
+
+#pragma ident	"%Z%%M%	%I%	%E% SMI"
+
+/*
+ * Fake rtls module. Prevents the real rtls driver from loading in
+ * a xen HVM domain so that xnf may operate instead.
+ */
+
+#include <sys/sunddi.h>
+#include <sys/errno.h>
+#include <sys/modctl.h>
+
+struct dev_ops pv_rtls_ops = {
+	DEVO_REV,
+	0,
+	NULL,
+	nulldev,
+	nulldev,
+	NULL,
+	NULL,
+	nodev,
+	NULL,
+	NULL
+};
+
+/*
+ * Module linkage information for the kernel.
+ */
+static struct modldrv modldrv = {
+	&mod_driverops,
+	"xVM rtls stub %I%",
+	&pv_rtls_ops
+};
+
+static struct modlinkage modlinkage = {
+	MODREV_1, (void *)&modldrv, NULL
+};
+
+int
+_init(void)
+{
+	return (mod_install(&modlinkage));
+}
+
+int
+_info(struct modinfo *modinfop)
+{
+	return (mod_info(&modlinkage, modinfop));
+}
+
+int
+_fini(void)
+{
+	return (EBUSY);
+}