netdev - Re: [PATCH v4 bpf-next 12/14] selftests/bpf: Add verifier test for d

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Message-ID: <CAEf4BzbywtRY_u8wyEZMaFNCY88Axip91VUkDCX94pPYKS-HrA@mail.gmail.com>
Date:   Mon, 29 Jun 2020 18:30:35 -0700
From:   Andrii Nakryiko <andrii.nakryiko@...il.com>
To:     Jiri Olsa <jolsa@...nel.org>
Cc:     Alexei Starovoitov <ast@...nel.org>,
        Daniel Borkmann <daniel@...earbox.net>,
        Networking <netdev@...r.kernel.org>, bpf <bpf@...r.kernel.org>,
        Song Liu <songliubraving@...com>, Yonghong Song <yhs@...com>,
        Martin KaFai Lau <kafai@...com>,
        David Miller <davem@...hat.com>,
        John Fastabend <john.fastabend@...il.com>,
        Wenbo Zhang <ethercflow@...il.com>,
        KP Singh <kpsingh@...omium.org>,
        Andrii Nakryiko <andriin@...com>,
        Brendan Gregg <bgregg@...flix.com>,
        Florent Revest <revest@...omium.org>,
        Al Viro <viro@...iv.linux.org.uk>
Subject: Re: [PATCH v4 bpf-next 12/14] selftests/bpf: Add verifier test for
 d_path helper

On Thu, Jun 25, 2020 at 4:48 PM Jiri Olsa <jolsa@...nel.org> wrote:
>
> Adding verifier test for attaching tracing program and
> calling d_path helper from within and testing that it's
> allowed for dentry_open function and denied for 'd_path'
> function with appropriate error.
>
> Signed-off-by: Jiri Olsa <jolsa@...nel.org>
> ---

Acked-by: Andrii Nakryiko <andriin@...com>

>  tools/testing/selftests/bpf/test_verifier.c   | 19 +++++++++-
>  tools/testing/selftests/bpf/verifier/d_path.c | 37 +++++++++++++++++++
>  2 files changed, 55 insertions(+), 1 deletion(-)
>  create mode 100644 tools/testing/selftests/bpf/verifier/d_path.c
>

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