linux-kernel - Re: [PATCH] x86/build: Move '-mindirect-branch-cs-prefix' out of GCC-only block

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Message-ID: <CAKwvOdk_XAXNJ5n_WdymSqZq=No2pbHpSJiJkH6K4gPFEEVNNg@mail.gmail.com>
Date:   Fri, 30 Sep 2022 11:10:44 -0700
From:   Nick Desaulniers <ndesaulniers@...gle.com>
To:     Peter Zijlstra <peterz@...radead.org>
Cc:     Nathan Chancellor <nathan@...nel.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Ingo Molnar <mingo@...hat.com>, Borislav Petkov <bp@...en8.de>,
        Dave Hansen <dave.hansen@...ux.intel.com>, x86@...nel.org,
        linux-kernel@...r.kernel.org, llvm@...ts.linux.dev,
        "Moreira, Joao" <joao.moreira@...el.com>
Subject: Re: [PATCH] x86/build: Move '-mindirect-branch-cs-prefix' out of
 GCC-only block

On Thu, Aug 18, 2022 at 12:45 AM Peter Zijlstra <peterz@...radead.org> wrote:
>
> This being clang, you'll ofcourse still have a few weird:
>
>         "Jcc.d32 __x86_indirect_thunk_r11"
>
> sites that will not be able to be replaced, but there's nothing I can do
> about that other than to continue to encourage y'all to stop emitting
> them ;-)

Joao has a patch up for this:
https://reviews.llvm.org/D134915
-- 
Thanks,
~Nick Desaulniers