linux-hardening - Re: [PATCH v2] crypto/caam: Avoid GCC constprop bug warning

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Message-ID: <Y4qMDkfg21qYbk1F@gondor.apana.org.au>
Date:   Sat, 3 Dec 2022 07:36:46 +0800
From:   Herbert Xu <herbert@...dor.apana.org.au>
To:     Kees Cook <keescook@...omium.org>
Cc:     Horia Geantă <horia.geanta@....com>,
        Pankaj Gupta <pankaj.gupta@....com>,
        Gaurav Jain <gaurav.jain@....com>,
        "David S. Miller" <davem@...emloft.net>,
        linux-crypto@...r.kernel.org, kernel test robot <lkp@...el.com>,
        Anders Roxell <anders.roxell@...aro.org>,
        linux-kernel@...r.kernel.org, linux-hardening@...r.kernel.org
Subject: Re: [PATCH v2] crypto/caam: Avoid GCC constprop bug warning

On Fri, Dec 02, 2022 at 10:54:05AM -0800, Kees Cook wrote:
>
> What? I don't think that's true? I think
> CONFIG_CRYPTO_DEV_FSL_CAAM_DEBUG only controls "PRINT_POS", which is
> unrelated?

Without the PRINT_POS or DEBUG enabled I can't reproduce this on
arm.  Can you reproduce this without it? If so please send me your
Kconfig file and compiler version.

Thanks,
-- 
Email: Herbert Xu <herbert@...dor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt