On Wed, Sep 13 2023, Kumar Kartikeya Dwivedi wrote: Hi, > Add selftests to cover success and failure cases of API usage, runtime > behavior and invariants that need to be maintained for implementation > correctness. > > Signed-off-by: Kumar Kartikeya Dwivedi <memxor@xxxxxxxxx> > --- > tools/testing/selftests/bpf/DENYLIST.aarch64 | 1 + > tools/testing/selftests/bpf/DENYLIST.s390x | 1 + > .../selftests/bpf/prog_tests/exceptions.c | 408 ++++++++++++++++++ > .../testing/selftests/bpf/progs/exceptions.c | 368 ++++++++++++++++ > .../selftests/bpf/progs/exceptions_assert.c | 135 ++++++ > .../selftests/bpf/progs/exceptions_ext.c | 72 ++++ > .../selftests/bpf/progs/exceptions_fail.c | 347 +++++++++++++++ > 7 files changed, 1332 insertions(+) > create mode 100644 tools/testing/selftests/bpf/prog_tests/exceptions.c > create mode 100644 tools/testing/selftests/bpf/progs/exceptions.c > create mode 100644 tools/testing/selftests/bpf/progs/exceptions_assert.c > create mode 100644 tools/testing/selftests/bpf/progs/exceptions_ext.c > create mode 100644 tools/testing/selftests/bpf/progs/exceptions_fail.c > > diff --git a/tools/testing/selftests/bpf/DENYLIST.aarch64 b/tools/testing/selftests/bpf/DENYLIST.aarch64 > index 7f768d335698..f5065576cae9 100644 > --- a/tools/testing/selftests/bpf/DENYLIST.aarch64 > +++ b/tools/testing/selftests/bpf/DENYLIST.aarch64 > @@ -1,5 +1,6 @@ > bpf_cookie/multi_kprobe_attach_api # kprobe_multi_link_api_subtest:FAIL:fentry_raw_skel_load unexpected error: -3 > bpf_cookie/multi_kprobe_link_api # kprobe_multi_link_api_subtest:FAIL:fentry_raw_skel_load unexpected error: -3 > +exceptions # JIT does not support calling kfunc bpf_throw: -524 I think you forgot to drop this. exceptions work on aarch64 with this: https://lore.kernel.org/bpf/20230912233942.6734-1-puranjay12@xxxxxxxxx/ Thanks, Puranjay
