linux-kernel - Re: [PATCH] lib/crypto: blake2s: avoid indirect calls to compression function for Clang CFI

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Message-ID: <CAHmME9rPy=T=0Ddbw+01bFycXNPfuxgMm+U80DzDSLy0Cdh_Gg@mail.gmail.com>
Date:   Thu, 20 Jan 2022 10:44:02 +0100
From:   "Jason A. Donenfeld" <Jason@...c4.com>
To:     Nathan Chancellor <nathan@...nel.org>
Cc:     Miles Chen <miles.chen@...iatek.com>,
        Ard Biesheuvel <ardb@...nel.org>,
        Linux ARM <linux-arm-kernel@...ts.infradead.org>,
        Linux Crypto Mailing List <linux-crypto@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        linux-mediatek@...ts.infradead.org,
        Nick Desaulniers <ndesaulniers@...gle.com>,
        Sami Tolvanen <samitolvanen@...gle.com>
Subject: Re: [PATCH] lib/crypto: blake2s: avoid indirect calls to compression
 function for Clang CFI

On 1/19/22, Nathan Chancellor <nathan@...nel.org> wrote:
> On Wed, Jan 19, 2022 at 02:54:50PM +0100, Jason A. Donenfeld wrote:
>> blake2s_compress_generic is weakly aliased to blake2s_generic. The
>
> Isn't it the other way around?

Thanks. Changed that 'to' to a 'by'.

Jason