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Diffstat (limited to 'tools/testing/selftests/bpf/prog_tests/probe_user.c')
-rw-r--r--tools/testing/selftests/bpf/prog_tests/probe_user.c37
1 files changed, 25 insertions, 12 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/probe_user.c b/tools/testing/selftests/bpf/prog_tests/probe_user.c
index abf890d066eb..8721671321de 100644
--- a/tools/testing/selftests/bpf/prog_tests/probe_user.c
+++ b/tools/testing/selftests/bpf/prog_tests/probe_user.c
@@ -4,25 +4,35 @@
/* TODO: corrupts other tests uses connect() */
void serial_test_probe_user(void)
{
- const char *prog_name = "handle_sys_connect";
- const char *obj_file = "./test_probe_user.o";
+ static const char *const prog_names[] = {
+ "handle_sys_connect",
+#if defined(__s390x__)
+ "handle_sys_socketcall",
+#endif
+ };
+ enum { prog_count = ARRAY_SIZE(prog_names) };
+ const char *obj_file = "./test_probe_user.bpf.o";
DECLARE_LIBBPF_OPTS(bpf_object_open_opts, opts, );
int err, results_map_fd, sock_fd, duration = 0;
struct sockaddr curr, orig, tmp;
struct sockaddr_in *in = (struct sockaddr_in *)&curr;
- struct bpf_link *kprobe_link = NULL;
- struct bpf_program *kprobe_prog;
+ struct bpf_link *kprobe_links[prog_count] = {};
+ struct bpf_program *kprobe_progs[prog_count];
struct bpf_object *obj;
static const int zero = 0;
+ size_t i;
obj = bpf_object__open_file(obj_file, &opts);
if (!ASSERT_OK_PTR(obj, "obj_open_file"))
return;
- kprobe_prog = bpf_object__find_program_by_name(obj, prog_name);
- if (CHECK(!kprobe_prog, "find_probe",
- "prog '%s' not found\n", prog_name))
- goto cleanup;
+ for (i = 0; i < prog_count; i++) {
+ kprobe_progs[i] =
+ bpf_object__find_program_by_name(obj, prog_names[i]);
+ if (CHECK(!kprobe_progs[i], "find_probe",
+ "prog '%s' not found\n", prog_names[i]))
+ goto cleanup;
+ }
err = bpf_object__load(obj);
if (CHECK(err, "obj_load", "err %d\n", err))
@@ -33,9 +43,11 @@ void serial_test_probe_user(void)
"err %d\n", results_map_fd))
goto cleanup;
- kprobe_link = bpf_program__attach(kprobe_prog);
- if (!ASSERT_OK_PTR(kprobe_link, "attach_kprobe"))
- goto cleanup;
+ for (i = 0; i < prog_count; i++) {
+ kprobe_links[i] = bpf_program__attach(kprobe_progs[i]);
+ if (!ASSERT_OK_PTR(kprobe_links[i], "attach_kprobe"))
+ goto cleanup;
+ }
memset(&curr, 0, sizeof(curr));
in->sin_family = AF_INET;
@@ -69,6 +81,7 @@ void serial_test_probe_user(void)
inet_ntoa(in->sin_addr), ntohs(in->sin_port)))
goto cleanup;
cleanup:
- bpf_link__destroy(kprobe_link);
+ for (i = 0; i < prog_count; i++)
+ bpf_link__destroy(kprobe_links[i]);
bpf_object__close(obj);
}