linux-kernel - Re: [PATCH] ath9k: Remove -Warray-bounds exception

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Message-ID: <166546315646.5539.15810810835446858969.kvalo@kernel.org>
Date:   Tue, 11 Oct 2022 04:39:18 +0000 (UTC)
From:   Kalle Valo <kvalo@...nel.org>
To:     Kees Cook <keescook@...omium.org>
Cc:     Toke Høiland-Jørgensen <toke@...e.dk>,
        Kees Cook <keescook@...omium.org>,
        linux-wireless@...r.kernel.org, linux-kernel@...r.kernel.org,
        "David S. Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>, netdev@...r.kernel.org
Subject: Re: [PATCH] ath9k: Remove -Warray-bounds exception

Kees Cook <keescook@...omium.org> wrote:

> GCC-12 emits false positive -Warray-bounds warnings with
> CONFIG_UBSAN_SHIFT (-fsanitize=shift). 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=105679
> 
> Signed-off-by: Kees Cook <keescook@...omium.org>
> Acked-by: Toke Høiland-Jørgensen <toke@...e.dk>
> Signed-off-by: Kalle Valo <quic_kvalo@...cinc.com>

Patch applied to ath-next branch of ath.git, thanks.

d174768932a8 wifi: ath9k: Remove -Warray-bounds exception

-- 
https://patchwork.kernel.org/project/linux-wireless/patch/20221006192054.1742982-1-keescook@chromium.org/

https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches