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path: root/tools/testing/selftests/bpf/test_kmods/bpf_testmod.c
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Diffstat (limited to 'tools/testing/selftests/bpf/test_kmods/bpf_testmod.c')
-rw-r--r--tools/testing/selftests/bpf/test_kmods/bpf_testmod.c30
1 files changed, 28 insertions, 2 deletions
diff --git a/tools/testing/selftests/bpf/test_kmods/bpf_testmod.c b/tools/testing/selftests/bpf/test_kmods/bpf_testmod.c
index 8074bc5f6f20..1669a7eeda26 100644
--- a/tools/testing/selftests/bpf/test_kmods/bpf_testmod.c
+++ b/tools/testing/selftests/bpf/test_kmods/bpf_testmod.c
@@ -417,6 +417,30 @@ noinline int bpf_testmod_fentry_test11(u64 a, void *b, short c, int d,
return a + (long)b + c + d + (long)e + f + g + h + i + j + k;
}
+noinline void bpf_testmod_stacktrace_test(void)
+{
+ /* used for stacktrace test as attach function */
+ asm volatile ("");
+}
+
+noinline void bpf_testmod_stacktrace_test_3(void)
+{
+ bpf_testmod_stacktrace_test();
+ asm volatile ("");
+}
+
+noinline void bpf_testmod_stacktrace_test_2(void)
+{
+ bpf_testmod_stacktrace_test_3();
+ asm volatile ("");
+}
+
+noinline void bpf_testmod_stacktrace_test_1(void)
+{
+ bpf_testmod_stacktrace_test_2();
+ asm volatile ("");
+}
+
int bpf_testmod_fentry_ok;
noinline ssize_t
@@ -497,6 +521,8 @@ bpf_testmod_test_read(struct file *file, struct kobject *kobj,
21, 22, 23, 24, 25, 26) != 231)
goto out;
+ bpf_testmod_stacktrace_test_1();
+
bpf_testmod_fentry_ok = 1;
out:
return -EIO; /* always fail */
@@ -900,7 +926,7 @@ __bpf_kfunc int bpf_kfunc_call_kernel_connect(struct addr_args *args)
goto out;
}
- err = kernel_connect(sock, (struct sockaddr *)&args->addr,
+ err = kernel_connect(sock, (struct sockaddr_unsized *)&args->addr,
args->addrlen, 0);
out:
mutex_unlock(&sock_lock);
@@ -923,7 +949,7 @@ __bpf_kfunc int bpf_kfunc_call_kernel_bind(struct addr_args *args)
goto out;
}
- err = kernel_bind(sock, (struct sockaddr *)&args->addr, args->addrlen);
+ err = kernel_bind(sock, (struct sockaddr_unsized *)&args->addr, args->addrlen);
out:
mutex_unlock(&sock_lock);