Index: head/sys/riscv/include/cpu.h
===================================================================
--- head/sys/riscv/include/cpu.h
+++ head/sys/riscv/include/cpu.h
@@ -38,6 +38,7 @@
 #define	_MACHINE_CPU_H_
 
 #include <machine/atomic.h>
+#include <machine/cpufunc.h>
 #include <machine/frame.h>
 
 #define	TRAPF_PC(tfp)		((tfp)->tf_ra)
@@ -86,8 +87,7 @@
 get_cyclecount(void)
 {
 
-	/* TODO: This is bogus */
-	return (1);
+	return (rdcycle());
 }
 
 #endif