Files
cubelinux-kernel/tools/perf/arch/arm64/tests/cpuid-match.c
T
Greg Kroah-Hartman 598cf27219 Linux 6.19.3
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org
Tested-by: Florian Fainelli <florian.fainelli@broadcom.com>
Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com>
Tested-by: Peter Schneider <pschneider1968@googlemail.com>
Tested-by: Jon Hunter <jonathanh@nvidia.com>
Tested-by: Salvatore Bonaccorso <carnil@debian.org>
Tested-by: Brett A C Sheffield <bacs@librecast.net>
Tested-by: Mark Brown <broonie@kernel.org>
Tested-by: Luna Jernberg <droidbittin@gmail.com>
Tested-by: Ronald Warsow <rwarsow@gmx.de>
Tested-by: Justin M. Forbes <jforbes@fedoraproject.org>
Tested-by: Ron Economos <re@w6rz.net>
Tested-by: Miguel Ojeda <ojeda@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2026-02-19 16:33:27 +01:00

38 lines
1.1 KiB
C

// SPDX-License-Identifier: GPL-2.0
#include <linux/compiler.h>
#include "arch-tests.h"
#include "tests/tests.h"
#include "util/header.h"
int test__cpuid_match(struct test_suite *test __maybe_unused,
int subtest __maybe_unused)
{
/* midr with no leading zeros matches */
if (strcmp_cpuid_str("0x410fd0c0", "0x00000000410fd0c0"))
return -1;
/* Upper case matches */
if (strcmp_cpuid_str("0x410fd0c0", "0x00000000410FD0C0"))
return -1;
/* r0p0 = r0p0 matches */
if (strcmp_cpuid_str("0x00000000410fd480", "0x00000000410fd480"))
return -1;
/* r0p1 > r0p0 matches */
if (strcmp_cpuid_str("0x00000000410fd480", "0x00000000410fd481"))
return -1;
/* r1p0 > r0p0 matches*/
if (strcmp_cpuid_str("0x00000000410fd480", "0x00000000411fd480"))
return -1;
/* r0p0 < r0p1 doesn't match */
if (!strcmp_cpuid_str("0x00000000410fd481", "0x00000000410fd480"))
return -1;
/* r0p0 < r1p0 doesn't match */
if (!strcmp_cpuid_str("0x00000000411fd480", "0x00000000410fd480"))
return -1;
/* Different CPU doesn't match */
if (!strcmp_cpuid_str("0x00000000410fd4c0", "0x00000000430f0af0"))
return -1;
return 0;
}