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From:   Toke =?utf-8?Q?H=C3=B8iland-J=C3=B8rgensen?= <toke@toke.dk>
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To:     Kees Cook <keescook@chromium.org>
Cc:     Kees Cook <keescook@chromium.org>, linux-wireless@vger.kernel.org,
        linux-kernel@vger.kernel.org, Kalle Valo <kvalo@kernel.org>,
        "David S. Miller" <davem@davemloft.net>,
        Eric Dumazet <edumazet@google.com>,
        Jakub Kicinski <kuba@kernel.org>,
        Paolo Abeni <pabeni@redhat.com>, netdev@vger.kernel.org
Subject: Re: [PATCH] ath9k: Remove -Warray-bounds exception
In-Reply-To: <20221006192054.1742982-1-keescook@chromium.org>
References: <20221006192054.1742982-1-keescook@chromium.org>
Date:   Fri, 07 Oct 2022 19:28:29 +0200
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Kees Cook <keescook@chromium.org> writes:

> GCC-12 emits false positive -Warray-bounds warnings with
> CONFIG_UBSAN_SHIFT (-fsanitize=3Dshift). This is fixed in GCC 13[1],
> and there is top-level Makefile logic to remove -Warray-bounds for
> known-bad GCC versions staring with commit f0be87c42cbd ("gcc-12: disable
> '-Warray-bounds' universally for now").
>
> Remove the local work-around.
>
> [1] https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D105679
>
> Signed-off-by: Kees Cook <keescook@chromium.org>

Acked-by: Toke H=C3=B8iland-J=C3=B8rgensen <toke@toke.dk>