tools/misc: Add xenwatchdogd.c copyright notice

Add copyright notice and description of the program.

Signed-off-by: Leigh Brown <leigh@solinno.co.uk>
Acked-by: Anthony PERARD <anthony.perard@citrix.com>

diff --git a/tools/misc/xenwatchdogd.c b/tools/misc/xenwatchdogd.c
index a16d1efc1312e06fe12cf417ea27fcd454facdf3..2884ca6ca910efeebc9d2c01b73f6711b2eaf6b9 100644 (file)
--- a/tools/misc/xenwatchdogd.c
+++ b/tools/misc/xenwatchdogd.c
@@ -1,3 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * xenwatchdogd.c
+ *
+ * Watchdog based on Xen hypercall watchdog interface.
+ *
+ * Copyright 2010 Citrix Ltd
+ * Copyright 2024 Leigh Brown <leigh@solinno.co.uk>
+ *
+ */
 
 #include <err.h>
 #include <limits.h>