diff --git a/smc_fuzz/src/runtestfunction_helpers.c b/smc_fuzz/src/runtestfunction_helpers.c
index 50bf395..95dd30a 100644
--- a/smc_fuzz/src/runtestfunction_helpers.c
+++ b/smc_fuzz/src/runtestfunction_helpers.c
@@ -8,11 +8,19 @@
 #include "smcmalloc.h"
 #include <tsp_fuzz_helper.h>
 
+int cntid = 0;
+
 /*
  * Invoke the SMC call based on the function name specified.
  */
 void runtestfunction(int funcid, struct memmod *mmod)
 {
-	run_sdei_fuzz(funcid, mmod);
+
+	bool inrange = (cntid >= SMC_FUZZ_CALL_START) && (cntid < SMC_FUZZ_CALL_END);
+	inrange = inrange && (funcid != EXCLUDE_FUNCID);
+
+	run_sdei_fuzz(funcid, mmod, inrange, cntid);
 	run_tsp_fuzz(funcid);
+
+	cntid++;
 }