linux-kernel - Re: [PATCH -tip v4 2/3] kasan: Treat meminstrinsic as builtins in uninstrumented files

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Message-ID: <CANpmjNN9EPTLR5-HvpCtYjauMTT=Ud86wqV54anSYC=vgZ70zw@mail.gmail.com>
Date:   Fri, 17 Feb 2023 13:55:19 +0100
From:   Marco Elver <elver@...gle.com>
To:     Andrey Konovalov <andreyknvl@...il.com>
Cc:     Peter Zijlstra <peterz@...radead.org>,
        Ingo Molnar <mingo@...nel.org>,
        Jakub Jelinek <jakub@...hat.com>,
        linux-toolchains@...r.kernel.org,
        Andrey Ryabinin <ryabinin.a.a@...il.com>,
        Alexander Potapenko <glider@...gle.com>,
        Dmitry Vyukov <dvyukov@...gle.com>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Nathan Chancellor <nathan@...nel.org>,
        Nick Desaulniers <ndesaulniers@...gle.com>,
        kasan-dev@...glegroups.com, linux-kernel@...r.kernel.org,
        linux-mm@...ck.org, linux-kbuild@...r.kernel.org
Subject: Re: [PATCH -tip v4 2/3] kasan: Treat meminstrinsic as builtins in
 uninstrumented files

On Fri, 17 Feb 2023 at 12:07, Andrey Konovalov <andreyknvl@...il.com> wrote:

> Is it also safe to remove custom mem* definitions from
> arch/x86/include/asm/string_64.h now?
>
> https://elixir.bootlin.com/linux/v6.2-rc8/source/arch/x86/include/asm/string_64.h#L88

Yes, I think so - sent another patch:
https://lore.kernel.org/all/Y+94tm7xoeTGqPgs@elver.google.com/