cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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timer_crash.c (666B)

      1// SPDX-License-Identifier: GPL-2.0
      2#include <test_progs.h>
      3#include "timer_crash.skel.h"
      4
      5enum {
      6	MODE_ARRAY,
      7	MODE_HASH,
      8};
      9
     10static void test_timer_crash_mode(int mode)
     11{
     12	struct timer_crash *skel;
     13
     14	skel = timer_crash__open_and_load();
     15	if (!ASSERT_OK_PTR(skel, "timer_crash__open_and_load"))
     16		return;
     17	skel->bss->pid = getpid();
     18	skel->bss->crash_map = mode;
     19	if (!ASSERT_OK(timer_crash__attach(skel), "timer_crash__attach"))
     20		goto end;
     21	usleep(1);
     22end:
     23	timer_crash__destroy(skel);
     24}
     25
     26void test_timer_crash(void)
     27{
     28	if (test__start_subtest("array"))
     29		test_timer_crash_mode(MODE_ARRAY);
     30	if (test__start_subtest("hash"))
     31		test_timer_crash_mode(MODE_HASH);
     32}