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

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Message-ID: <20221007075647.3e2jm4g5qlytvqgo@pengutronix.de>
Date:   Fri, 7 Oct 2022 09:56:47 +0200
From:   Marc Kleine-Budde <mkl@...gutronix.de>
To:     Kees Cook <keescook@...omium.org>
Cc:     Wolfgang Grandegger <wg@...ndegger.com>, linux-can@...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] can: kvaser_usb: Remove -Warray-bounds exception

On 06.10.2022 12:20:35, Kees Cook 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>

Applied to linux-can-next/main.

Thanks,
Marc

-- 
Pengutronix e.K.                 | Marc Kleine-Budde           |
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