From 3990b45e97e074767dff75f5e710bb905e53e2d3 Mon Sep 17 00:00:00 2001
From: Sebastian Huber <sebastian.huber@embedded-brains.de>
Date: Thu, 30 Aug 2018 10:44:25 +0200
Subject: Use rtems_counter_read() for get_cyclecount()

---
 rtemsbsd/include/machine/cpu.h | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

(limited to 'rtemsbsd')

diff --git a/rtemsbsd/include/machine/cpu.h b/rtemsbsd/include/machine/cpu.h
index 32881325..6ae4b448 100644
--- a/rtemsbsd/include/machine/cpu.h
+++ b/rtemsbsd/include/machine/cpu.h
@@ -22,13 +22,14 @@
 #error "the header file <machine/rtems-bsd-kernel-space.h> must be included first"
 #endif
 
+#include <rtems/counter.h>
+
 #define cpu_spinwait() do { } while (0)
 
-/* FIXME: This implementation is a security problem */
-static __inline uint64_t
+static __inline rtems_counter_ticks
 get_cyclecount(void)
 {
-	return rtems_clock_get_ticks_since_boot();
+	return rtems_counter_read();
 }
 
 #endif /* _RTEMS_BSD_MACHINE_CPU_H_ */
-- 
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