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(-)
next 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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