Show precise rejected function when attaching fexit/fmod_ret to __noreturn functions. Add log for attaching tracing programs to functions in deny list. Add selftest for attaching tracing programs to functions in deny list.
changes: v2: - change verifier log message (Alexei) - add missing Suggested-by v1: https://lore.kernel.org/all/20250710162717.3808020-1-mannka...@gmail.com/ --- KaFai Wan (3): bpf: Show precise rejected function when attaching fexit/fmod_ret to __noreturn functions bpf: Add log for attaching tracing programs to functions in deny list selftests/bpf: Add selftest for attaching tracing programs to functions in deny list kernel/bpf/verifier.c | 5 ++++- .../selftests/bpf/prog_tests/tracing_deny.c | 11 +++++++++++ .../testing/selftests/bpf/progs/fexit_noreturns.c | 2 +- tools/testing/selftests/bpf/progs/tracing_deny.c | 15 +++++++++++++++ 4 files changed, 31 insertions(+), 2 deletions(-) create mode 100644 tools/testing/selftests/bpf/prog_tests/tracing_deny.c create mode 100644 tools/testing/selftests/bpf/progs/tracing_deny.c -- 2.43.0
