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From: Andrii Nakryiko <andrii.nakryiko@gmail.com>
To: KP Singh <kpsingh@chromium.org>
Cc: open list <linux-kernel@vger.kernel.org>,
	bpf <bpf@vger.kernel.org>, Alexei Starovoitov <ast@kernel.org>,
	Daniel Borkmann <daniel@iogearbox.net>,
	Paul Turner <pjt@google.com>,
	Florent Revest <revest@chromium.org>,
	Brendan Jackman <jackmanb@chromium.org>
Subject: Re: [PATCH bpf-next 5/7] tools/libbpf: Add support for BPF_MODIFY_RETURN
Date: Tue, 3 Mar 2020 14:45:12 -0800	[thread overview]
Message-ID: <CAEf4BzZZMjEAV-yxzmOG=EqqakodaN5QR1gMMKYHh7vQOZM2PA@mail.gmail.com> (raw)
In-Reply-To: <20200303140950.6355-6-kpsingh@chromium.org>

On Tue, Mar 3, 2020 at 6:12 AM KP Singh <kpsingh@chromium.org> wrote:
>
> From: KP Singh <kpsingh@google.com>
>
> Signed-off-by: KP Singh <kpsingh@google.com>
> ---

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

>  tools/lib/bpf/libbpf.c | 4 ++++
>  1 file changed, 4 insertions(+)
>
> diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c
> index f8c4042e5855..223be01dc466 100644
> --- a/tools/lib/bpf/libbpf.c
> +++ b/tools/lib/bpf/libbpf.c
> @@ -6288,6 +6288,10 @@ static const struct bpf_sec_def section_defs[] = {
>                 .expected_attach_type = BPF_TRACE_FENTRY,
>                 .is_attach_btf = true,
>                 .attach_fn = attach_trace),
> +       SEC_DEF("fmod_ret/", TRACING,
> +               .expected_attach_type = BPF_MODIFY_RETURN,
> +               .is_attach_btf = true,
> +               .attach_fn = attach_trace),
>         SEC_DEF("fexit/", TRACING,
>                 .expected_attach_type = BPF_TRACE_FEXIT,
>                 .is_attach_btf = true,
> --
> 2.20.1
>

  reply	other threads:[~2020-03-03 22:45 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-03-03 14:09 [PATCH bpf-next 0/7] Introduce BPF_MODIFY_RET tracing progs KP Singh
2020-03-03 14:09 ` [PATCH bpf-next 1/7] bpf: Refactor trampoline update code KP Singh
2020-03-03 22:12   ` Andrii Nakryiko
2020-03-03 22:24     ` KP Singh
2020-03-03 23:03       ` Andrii Nakryiko
2020-03-03 23:08         ` KP Singh
2020-03-03 14:09 ` [PATCH bpf-next 2/7] bpf: JIT helpers for fmod_ret progs KP Singh
2020-03-03 22:26   ` Andrii Nakryiko
2020-03-03 22:28     ` KP Singh
2020-03-03 23:56       ` Alexei Starovoitov
2020-03-04  1:26         ` KP Singh
2020-03-03 14:09 ` [PATCH bpf-next 3/7] bpf: Introduce BPF_MODIFY_RETURN KP Singh
2020-03-03 22:37   ` Andrii Nakryiko
2020-03-03 22:51     ` KP Singh
2020-03-03 14:09 ` [PATCH bpf-next 4/7] bpf: Attachment verification for BPF_MODIFY_RETURN KP Singh
2020-03-03 22:44   ` Andrii Nakryiko
2020-03-03 23:21     ` KP Singh
2020-03-04  0:03       ` Alexei Starovoitov
2020-03-04  1:06         ` KP Singh
2020-03-03 14:09 ` [PATCH bpf-next 5/7] tools/libbpf: Add support " KP Singh
2020-03-03 22:45   ` Andrii Nakryiko [this message]
2020-03-03 14:09 ` [PATCH bpf-next 6/7] bpf: Add test ops for BPF_PROG_TYPE_TRACING KP Singh
2020-03-03 22:51   ` Andrii Nakryiko
2020-03-03 22:57     ` KP Singh
2020-03-03 14:09 ` [PATCH bpf-next 7/7] bpf: Add selftests for BPF_MODIFY_RETURN KP Singh
2020-03-03 22:58   ` Andrii Nakryiko
2020-03-03 22:12 ` [PATCH bpf-next 0/7] Introduce BPF_MODIFY_RET tracing progs Andrii Nakryiko
2020-03-03 22:25   ` KP Singh

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