check_extended_reg_test.c

 1// SPDX-License-Identifier: GPL-2.0-only
 2/*
 3 * Copyright 2024, Kajol Jain, IBM Corp.
 4 */
 5
 6#include <stdio.h>
 7#include <stdlib.h>
 8
 9#include "../event.h"
10#include "misc.h"
11#include "utils.h"
12
13/*
14 * A perf sampling test to check extended
15 * reg support.
16 */
17static int check_extended_reg_test(void)
18{
19	/* Check for platform support for the test */
20	SKIP_IF(!have_hwcap2(PPC_FEATURE2_ARCH_3_00));
21
22	 /* Skip for Generic compat PMU */
23	SKIP_IF(check_for_generic_compat_pmu());
24
25	/* Check if platform supports extended regs */
26	platform_extended_mask = perf_get_platform_reg_mask();
27	FAIL_IF(check_extended_regs_support());
28
29	return 0;
30}
31
32int main(void)
33{
34	return test_harness(check_extended_reg_test, "check_extended_reg_test");
35}