Re: [PATCH bpf-next v2 6/7] bpf: Add test ops for BPF_PROG_TYPE_TRACING

[Andrii Nakryiko]

On Tue, Mar 3, 2020 at 5:56 PM KP Singh <kpsingh@xxxxxxxxxxxx> wrote:
>
> From: KP Singh <kpsingh@xxxxxxxxxx>
>
> The current fexit and fentry tests rely on a different program to
> exercise the functions they attach to. Instead of doing this, implement
> the test operations for tracing which will also be used for
> BPF_MODIFY_RETURN in a subsequent patch.
>
> Also, clean up the fexit test to use the generated skeleton.
>
> Signed-off-by: KP Singh <kpsingh@xxxxxxxxxx>
> ---

Acked-by: Andrii Nakryiko <andriin@xxxxxx>

>  include/linux/bpf.h                           | 10 +++
>  kernel/trace/bpf_trace.c                      |  1 +
>  net/bpf/test_run.c                            | 37 +++++++---
>  .../selftests/bpf/prog_tests/fentry_fexit.c   | 12 +---
>  .../selftests/bpf/prog_tests/fentry_test.c    | 14 ++--
>  .../selftests/bpf/prog_tests/fexit_test.c     | 69 ++++++-------------
>  6 files changed, 67 insertions(+), 76 deletions(-)
>

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