diff --git a/tools/testing/selftests/arm64/fp/Makefile b/tools/testing/selftests/arm64/fp/Makefile
index 48f56c86ad45..b413b0af07f9 100644
--- a/tools/testing/selftests/arm64/fp/Makefile
+++ b/tools/testing/selftests/arm64/fp/Makefile
@@ -38,7 +38,7 @@ $(OUTPUT)/vec-syscfg: vec-syscfg.c $(OUTPUT)/rdvl.o
 $(OUTPUT)/vlset: vlset.c
 $(OUTPUT)/za-fork: za-fork.c $(OUTPUT)/za-fork-asm.o
 	$(CC) -fno-asynchronous-unwind-tables -fno-ident -s -Os -nostdlib \
-		-include ../../../../include/nolibc/nolibc.h \
+		-include ../../../../include/nolibc/nolibc.h -I../..\
 		-static -ffreestanding -Wall $^ -o $@
 $(OUTPUT)/za-ptrace: za-ptrace.c
 $(OUTPUT)/za-test: za-test.S $(OUTPUT)/asm-utils.o
diff --git a/tools/testing/selftests/arm64/fp/za-fork.c b/tools/testing/selftests/arm64/fp/za-fork.c
index ff475c649e96..b86cb1049497 100644
--- a/tools/testing/selftests/arm64/fp/za-fork.c
+++ b/tools/testing/selftests/arm64/fp/za-fork.c
@@ -9,42 +9,9 @@
 #include <linux/sched.h>
 #include <linux/wait.h>
 
-#define EXPECTED_TESTS 1
-
-static void putstr(const char *str)
-{
-	write(1, str, strlen(str));
-}
-
-static void putnum(unsigned int num)
-{
-	char c;
-
-	if (num / 10)
-		putnum(num / 10);
-
-	c = '0' + (num % 10);
-	write(1, &c, 1);
-}
+#include "kselftest.h"
 
-static int tests_run;
-static int tests_passed;
-static int tests_failed;
-static int tests_skipped;
-
-static void print_summary(void)
-{
-	if (tests_passed + tests_failed + tests_skipped != EXPECTED_TESTS)
-		putstr("# UNEXPECTED TEST COUNT: ");
-
-	putstr("# Totals: pass:");
-	putnum(tests_passed);
-	putstr(" fail:");
-	putnum(tests_failed);
-	putstr(" xfail:0 xpass:0 skip:");
-	putnum(tests_skipped);
-	putstr(" error:0\n");
-}
+#define EXPECTED_TESTS 1
 
 int fork_test(void);
 int verify_fork(void);
@@ -63,22 +30,21 @@ int fork_test_c(void)
 	if (newpid == 0) {
 		/* In child */
 		if (!verify_fork()) {
-			putstr("# ZA state invalid in child\n");
+			ksft_print_msg("ZA state invalid in child\n");
 			exit(0);
 		} else {
 			exit(1);
 		}
 	}
 	if (newpid < 0) {
-		putstr("# fork() failed: -");
-		putnum(-newpid);
-		putstr("\n");
+		ksft_print_msg("fork() failed: %d\n", newpid);
+
 		return 0;
 	}
 
 	parent_result = verify_fork();
 	if (!parent_result)
-		putstr("# ZA state invalid in parent\n");
+		ksft_print_msg("ZA state invalid in parent\n");
 
 	for (;;) {
 		waiting = waitpid(newpid, &child_status, 0);
@@ -86,18 +52,16 @@ int fork_test_c(void)
 		if (waiting < 0) {
 			if (errno == EINTR)
 				continue;
-			putstr("# waitpid() failed: ");
-			putnum(errno);
-			putstr("\n");
+			ksft_print_msg("waitpid() failed: %d\n", errno);
 			return 0;
 		}
 		if (waiting != newpid) {
-			putstr("# waitpid() returned wrong PID\n");
+			ksft_print_msg("waitpid() returned wrong PID\n");
 			return 0;
 		}
 
 		if (!WIFEXITED(child_status)) {
-			putstr("# child did not exit\n");
+			ksft_print_msg("child did not exit\n");
 			return 0;
 		}
 
@@ -105,29 +69,14 @@ int fork_test_c(void)
 	}
 }
 
-#define run_test(name)			     \
-	if (name()) {			     \
-		tests_passed++;		     \
-	} else {			     \
-		tests_failed++;		     \
-		putstr("not ");		     \
-	}				     \
-	putstr("ok ");			     \
-	putnum(++tests_run);		     \
-	putstr(" " #name "\n");
-
 int main(int argc, char **argv)
 {
 	int ret, i;
 
-	putstr("TAP version 13\n");
-	putstr("1..");
-	putnum(EXPECTED_TESTS);
-	putstr("\n");
+	ksft_print_header();
+	ksft_set_plan(EXPECTED_TESTS);
 
-	putstr("# PID: ");
-	putnum(getpid());
-	putstr("\n");
+	ksft_print_msg("PID: %d\n", getpid());
 
 	/*
 	 * This test is run with nolibc which doesn't support hwcap and
@@ -136,21 +85,16 @@ int main(int argc, char **argv)
 	 */
 	ret = open("/proc/sys/abi/sme_default_vector_length", O_RDONLY, 0);
 	if (ret >= 0) {
-		run_test(fork_test);
+		ksft_test_result(fork_test(), "fork_test");
 
 	} else {
-		putstr("# SME support not present\n");
-
+		ksft_print_msg("SME not supported\n");
 		for (i = 0; i < EXPECTED_TESTS; i++) {
-			putstr("ok ");
-			putnum(i);
-			putstr(" skipped\n");
+			ksft_test_result_skip("fork_test\n");
 		}
-
-		tests_skipped += EXPECTED_TESTS;
 	}
 
-	print_summary();
+	ksft_finished();
 
 	return 0;
 }
