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From: Jiri Olsa <jolsa@kernel.org>
To: Alexei Starovoitov <ast@kernel.org>,
	Daniel Borkmann <daniel@iogearbox.net>,
	Andrii Nakryiko <andrii@kernel.org>
Cc: bpf@vger.kernel.org, Martin KaFai Lau <kafai@fb.com>,
	Song Liu <songliubraving@fb.com>, Yonghong Song <yhs@fb.com>,
	John Fastabend <john.fastabend@gmail.com>,
	KP Singh <kpsingh@chromium.org>,
	Stanislav Fomichev <sdf@google.com>, Hao Luo <haoluo@google.com>,
	Yafang Shao <laoar.shao@gmail.com>
Subject: [PATCH bpf-next 0/6] bpf: Add link_info support for uprobe multi link
Date: Wed, 25 Oct 2023 22:24:14 +0200	[thread overview]
Message-ID: <20231025202420.390702-1-jolsa@kernel.org> (raw)

hi,
this patchset adds support to get bpf_link_info details for
uprobe_multi links and adding support for bpftool link to
display them.

thanks,
jirka


---
Jiri Olsa (6):
      libbpf: Add st_type argument to elf_resolve_syms_offsets function
      bpf: Store ref_ctr_offsets values in bpf_uprobe array
      bpf: Add link_info support for uprobe multi link
      selftests/bpf: Use bpf_link__destroy in fill_link_info tests
      selftests/bpf: Add link_info test for uprobe_multi link
      bpftool: Add support to display uprobe_multi links

 include/uapi/linux/bpf.h                                   |  10 +++++
 kernel/trace/bpf_trace.c                                   |  82 ++++++++++++++++++++++++++++++++-----
 tools/bpf/bpftool/link.c                                   | 102 +++++++++++++++++++++++++++++++++++++++++++++-
 tools/include/uapi/linux/bpf.h                             |  10 +++++
 tools/lib/bpf/elf.c                                        |   5 ++-
 tools/lib/bpf/libbpf.c                                     |   2 +-
 tools/lib/bpf/libbpf_internal.h                            |   3 +-
 tools/testing/selftests/bpf/prog_tests/fill_link_info.c    | 202 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++--
 tools/testing/selftests/bpf/prog_tests/uprobe_multi_test.c |   2 +-
 tools/testing/selftests/bpf/progs/test_fill_link_info.c    |   6 +++
 10 files changed, 402 insertions(+), 22 deletions(-)

             reply	other threads:[~2023-10-25 20:24 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-10-25 20:24 Jiri Olsa [this message]
2023-10-25 20:24 ` [PATCH bpf-next 1/6] libbpf: Add st_type argument to elf_resolve_syms_offsets function Jiri Olsa
2023-10-26 16:29   ` Song Liu
2023-10-25 20:24 ` [PATCH bpf-next 2/6] bpf: Store ref_ctr_offsets values in bpf_uprobe array Jiri Olsa
2023-10-26 16:31   ` Song Liu
2023-10-27 13:56     ` Jiri Olsa
2023-10-27 14:23       ` Song Liu
2023-11-01 22:21         ` Andrii Nakryiko
2023-10-25 20:24 ` [PATCH bpf-next 3/6] bpf: Add link_info support for uprobe multi link Jiri Olsa
2023-10-26 11:57   ` Yafang Shao
2023-10-27 13:59     ` Jiri Olsa
2023-11-09  8:56       ` Jiri Olsa
2023-10-26 17:55   ` Song Liu
2023-10-27 14:29     ` Jiri Olsa
2023-11-01 22:21       ` Andrii Nakryiko
2023-11-02 14:58         ` Jiri Olsa
2023-11-02 16:21           ` Andrii Nakryiko
2023-10-30 10:18   ` Quentin Monnet
2023-10-30 21:17     ` Jiri Olsa
2023-11-01 22:21   ` Andrii Nakryiko
2023-11-02 14:43     ` Jiri Olsa
2023-11-02 16:19       ` Andrii Nakryiko
2023-10-25 20:24 ` [PATCH bpf-next 4/6] selftests/bpf: Use bpf_link__destroy in fill_link_info tests Jiri Olsa
2023-10-26 11:41   ` Yafang Shao
2023-10-26 18:00     ` Song Liu
2023-11-01 22:24   ` Andrii Nakryiko
2023-11-02 14:12     ` Jiri Olsa
2023-10-25 20:24 ` [PATCH bpf-next 5/6] selftests/bpf: Add link_info test for uprobe_multi link Jiri Olsa
2023-10-26 18:13   ` Song Liu
2023-11-01 22:27   ` Andrii Nakryiko
2023-10-25 20:24 ` [PATCH bpf-next 6/6] bpftool: Add support to display uprobe_multi links Jiri Olsa
2023-10-26 18:27   ` Song Liu
2023-10-30 10:17   ` Quentin Monnet

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