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[2001:1ae9:1c2:4c00:726e:c10f:8833:ff22]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-42caeb21a7esm70580955e9.4.2024.09.09.02.17.49 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 09 Sep 2024 02:17:50 -0700 (PDT) From: Jiri Olsa X-Google-Original-From: Jiri Olsa Date: Mon, 9 Sep 2024 11:17:48 +0200 To: Tao Chen Cc: Alexei Starovoitov , Daniel Borkmann , Andrii Nakryiko , Eduard Zingerman , Song Liu , Hou Tao , Yonghong Song , John Fastabend , KP Singh , Stanislav Fomichev , bpf@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [v2 PATCH bpf-next 0/2] bpf: Add percpu map value size check Message-ID: References: <20240909071346.1300093-1-chen.dylane@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20240909071346.1300093-1-chen.dylane@gmail.com> On Mon, Sep 09, 2024 at 03:13:44PM +0800, Tao Chen wrote: > 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 lgtm Acked-by: Jiri Olsa jirka > > 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 > >