On Fri, Sep 30, 2022 at 04:06:41PM -0700, Andrii Nakryiko wrote: > On Fri, Sep 30, 2022 at 4:09 AM Artem Savkov <asavkov@xxxxxxxxxx> wrote: > > > > At the moment libbpf_probe_prog_types test iterates over all available > > BPF_PROG_TYPE regardless of kernel configuration which can exclude some > > of those. Unfortunately there is no direct way to tell which types are > > available, but we can look at struct bpf_ctx_onvert to tell which ones > > are available. > > > > Signed-off-by: Artem Savkov <asavkov@xxxxxxxxxx> > > --- > > Many selftests assume correct kernel configuration which is encoded in > config and config.<arch> files. So it seems fair to assume that all > defined program types are available on kernel-under-test. Ok. Wasn't sure if this is the assumption being made. > If someone is running selftests under custom more minimal kernel they > can use denylist to ignore specific prog type subtests? Thanks for the suggestion. Denylist is a bit too broad in this case as it means we'll be disabling the whole libbpf_probe_prog_types test while only a single type is a problem. Looks like we'll have to live with a downstream-only patch in this case. -- Artem
