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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>,
	Alan Maguire <alan.maguire@oracle.com>
Subject: [PATCHv2 bpf-next 0/2] bpf: Add check for negative uprobe multi offset
Date: Sun, 17 Dec 2023 22:55:36 +0100
Message-ID: <20231217215538.3361991-1-jolsa@kernel.org>
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hi,
adding the check for negative offset for uprobe multi link.

v2 changes:
- add more failure checks [Alan]
- move the offset retrieval/check up in the loop to be done earlier [Song]

thanks,
jirka

---
Jiri Olsa (2):
      bpf: Fail uprobe multi link with negative offset
      selftests/bpf: Add more uprobe multi fail tests

 kernel/trace/bpf_trace.c                                   |   8 +++--
 tools/testing/selftests/bpf/prog_tests/uprobe_multi_test.c | 149 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++--
 2 files changed, 152 insertions(+), 5 deletions(-)