diff options
Diffstat (limited to 'tools')
-rw-r--r-- | tools/perf/arch/arm/tests/Build | 1 | ||||
-rw-r--r-- | tools/perf/arch/arm/tests/arch-tests.c | 4 | ||||
-rw-r--r-- | tools/perf/arch/arm/tests/vectors-page.c | 24 | ||||
-rw-r--r-- | tools/perf/tests/tests.h | 5 |
4 files changed, 34 insertions, 0 deletions
diff --git a/tools/perf/arch/arm/tests/Build b/tools/perf/arch/arm/tests/Build index 883c57ff0c08..d9ae2733f9cc 100644 --- a/tools/perf/arch/arm/tests/Build +++ b/tools/perf/arch/arm/tests/Build @@ -1,4 +1,5 @@ libperf-y += regs_load.o libperf-y += dwarf-unwind.o +libperf-y += vectors-page.o libperf-y += arch-tests.o diff --git a/tools/perf/arch/arm/tests/arch-tests.c b/tools/perf/arch/arm/tests/arch-tests.c index 5b1543c98022..6848101a855f 100644 --- a/tools/perf/arch/arm/tests/arch-tests.c +++ b/tools/perf/arch/arm/tests/arch-tests.c @@ -11,6 +11,10 @@ struct test arch_tests[] = { }, #endif { + .desc = "Vectors page", + .func = test__vectors_page, + }, + { .func = NULL, }, }; diff --git a/tools/perf/arch/arm/tests/vectors-page.c b/tools/perf/arch/arm/tests/vectors-page.c new file mode 100644 index 000000000000..7ffdd79971c8 --- /dev/null +++ b/tools/perf/arch/arm/tests/vectors-page.c @@ -0,0 +1,24 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <stdio.h> +#include <string.h> +#include <linux/compiler.h> + +#include "debug.h" +#include "tests/tests.h" +#include "util/find-map.c" + +#define VECTORS__MAP_NAME "[vectors]" + +int test__vectors_page(struct test *test __maybe_unused, + int subtest __maybe_unused) +{ + void *start, *end; + + if (find_map(&start, &end, VECTORS__MAP_NAME)) { + pr_err("%s not found, is CONFIG_KUSER_HELPERS enabled?\n", + VECTORS__MAP_NAME); + return TEST_FAIL; + } + + return TEST_OK; +} diff --git a/tools/perf/tests/tests.h b/tools/perf/tests/tests.h index b82f55fcc294..399f18ca71a3 100644 --- a/tools/perf/tests/tests.h +++ b/tools/perf/tests/tests.h @@ -119,4 +119,9 @@ int test__arch_unwind_sample(struct perf_sample *sample, struct thread *thread); #endif #endif + +#if defined(__arm__) +int test__vectors_page(struct test *test, int subtest); +#endif + #endif /* TESTS_H */ |