linux-kernel - Re: [PATCH 1/2] tools, bpftool: Avoid array index warnings.

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Message-ID: <20201028134444.qt44rvpdekwr6m4w@distanz.ch>
Date:   Wed, 28 Oct 2020 14:44:45 +0100
From:   Tobias Klauser <tklauser@...tanz.ch>
To:     Ian Rogers <irogers@...gle.com>
Cc:     Alexei Starovoitov <ast@...nel.org>,
        Daniel Borkmann <daniel@...earbox.net>,
        Martin KaFai Lau <kafai@...com>,
        Song Liu <songliubraving@...com>, Yonghong Song <yhs@...com>,
        Andrii Nakryiko <andrii@...nel.org>,
        John Fastabend <john.fastabend@...il.com>,
        KP Singh <kpsingh@...omium.org>,
        Nathan Chancellor <natechancellor@...il.com>,
        Nick Desaulniers <ndesaulniers@...gle.com>,
        Quentin Monnet <quentin@...valent.com>,
        Michal Rostecki <mrostecki@...nsuse.org>,
        Toke Høiland-Jørgensen <toke@...hat.com>,
        linux-kernel@...r.kernel.org, netdev@...r.kernel.org,
        bpf@...r.kernel.org
Subject: Re: [PATCH 1/2] tools, bpftool: Avoid array index warnings.

On 2020-10-28 at 00:36:45 +0100, Ian Rogers <irogers@...gle.com> wrote:
> The bpf_caps array is shorter without CAP_BPF, avoid out of bounds reads
> if this isn't defined. Working around this avoids -Wno-array-bounds with
> clang.
> 
> Signed-off-by: Ian Rogers <irogers@...gle.com>

Reviewed-by: Tobias Klauser <tklauser@...tanz.ch>