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: Tao Chen <chen.dylane@gmail.com>,
bpf@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [v3 PATCH bpf-next 0/2] bpf: Add percpu map value size check
Date: Tue, 10 Sep 2024 22:41:09 +0800 [thread overview]
Message-ID: <20240910144111.1464912-1-chen.dylane@gmail.com> (raw)
Check percpu map value size first and add the test case in selftest.
Change list:
- v2 -> v3:
- use bpf_map_create API and mv test case in map_percpu_stats.c
- 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/map_tests/map_percpu_stats.c | 18 ++++++++++++++++++
3 files changed, 24 insertions(+)
--
2.43.0
next reply other threads:[~2024-09-10 14:41 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-09-10 14:41 Tao Chen [this message]
2024-09-10 14:41 ` [v3 PATCH bpf-next 1/2] bpf: Check percpu map value size first Tao Chen
2024-09-10 14:41 ` [v3 PATCH bpf-next 2/2] bpf/selftests: Check errno when percpu map value size exceeds Tao Chen
2024-09-11 20:30 ` [v3 PATCH bpf-next 0/2] bpf: Add percpu map value size check patchwork-bot+netdevbpf
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