diff options
Diffstat (limited to 'tools/testing/selftests/bpf/progs/verifier_btf_unreliable_prog.c')
-rw-r--r-- | tools/testing/selftests/bpf/progs/verifier_btf_unreliable_prog.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/progs/verifier_btf_unreliable_prog.c b/tools/testing/selftests/bpf/progs/verifier_btf_unreliable_prog.c new file mode 100644 index 0000000000..36e033a2e0 --- /dev/null +++ b/tools/testing/selftests/bpf/progs/verifier_btf_unreliable_prog.c @@ -0,0 +1,20 @@ +// SPDX-License-Identifier: GPL-2.0 +// Copyright (c) 2017 Facebook + +#include "vmlinux.h" +#include <bpf/bpf_helpers.h> +#include <bpf/bpf_tracing.h> +#include <bpf/bpf_core_read.h> +#include "bpf_misc.h" + +struct whatever {}; + +SEC("kprobe") +__success __log_level(2) +/* context type is wrong, making it impossible to freplace this program */ +int btf_unreliable_kprobe(struct whatever *ctx) +{ + return 0; +} + +char _license[] SEC("license") = "GPL"; |