From: Tao Chen <chen.dylane@gmail.com>
To: Alexei Starovoitov <ast@kernel.org>,
Daniel Borkmann <daniel@iogearbox.net>,
Andrii Nakryiko <andrii@kernel.org>,
Eduard Zingerman <eddyz87@gmail.com>, Song Liu <song@kernel.org>,
Hou Tao <houtao1@huawei.com>,
Yonghong Song <yonghong.song@linux.dev>,
John Fastabend <john.fastabend@gmail.com>,
KP Singh <kpsingh@kernel.org>,
Stanislav Fomichev <sdf@fomichev.me>
Cc: bpf@vger.kernel.org, linux-kernel@vger.kernel.org,
Tao Chen <chen.dylane@gmail.com>
Subject: [v2 PATCH bpf-next 0/2] bpf: Add percpu map value size check
Date: Mon, 9 Sep 2024 15:13:44 +0800 [thread overview]
Message-ID: <20240909071346.1300093-1-chen.dylane@gmail.com> (raw)
Check percpu map value size first and add the test case in selftest.
Change list:
- v1 -> v2:
- round up map value size with 8 bytes in patch 1
- add selftest case in patch 2
Tao Chen (2):
bpf: Check percpu map value size first
bpf/selftests: Check errno when percpu map value size exceeds
kernel/bpf/arraymap.c | 3 ++
kernel/bpf/hashtab.c | 3 ++
.../selftests/bpf/prog_tests/map_init.c | 32 +++++++++++++++++++
.../selftests/bpf/progs/test_map_init.c | 6 ++++
4 files changed, 44 insertions(+)
--
2.25.1
next reply other threads:[~2024-09-09 7:14 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-09-09 7:13 Tao Chen [this message]
2024-09-09 7:13 ` [v2 PATCH bpf-next 1/2] bpf: Check percpu map value size first Tao Chen
2024-09-09 20:17 ` Andrii Nakryiko
2024-09-10 2:35 ` Tao Chen
2024-09-09 7:13 ` [v2 PATCH bpf-next 2/2] bpf/selftests: Check errno when percpu map value size exceeds Tao Chen
2024-09-09 20:16 ` Andrii Nakryiko
2024-09-10 2:40 ` Tao Chen
2024-09-09 9:17 ` [v2 PATCH bpf-next 0/2] bpf: Add percpu map value size check Jiri Olsa
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