linux-kernel - Re: [PATCH v3 04/39] x86/ibt: Base IBT bits

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Message-ID: <9a58477564a1d86e17bdd2ef959e7f3e@overdrivepizza.com>
Date:   Mon, 07 Mar 2022 04:25:16 -0800
From:   Joao Moreira <joao@...rdrivepizza.com>
To:     Peter Zijlstra <peterz@...radead.org>
Cc:     x86@...nel.org, hjl.tools@...il.com, jpoimboe@...hat.com,
        andrew.cooper3@...rix.com, linux-kernel@...r.kernel.org,
        ndesaulniers@...gle.com, keescook@...omium.org,
        samitolvanen@...gle.com, mark.rutland@....com,
        alyssa.milburn@...el.com, mbenes@...e.cz, rostedt@...dmis.org,
        mhiramat@...nel.org, alexei.starovoitov@...il.com
Subject: Re: [PATCH v3 04/39] x86/ibt: Base IBT bits

> 
> Joao will be submitting GCC and Clang bugreports on this shortly.
> 
Reported both on GCC and Clang:

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104816
https://github.com/llvm/llvm-project/issues/54247

I'm not sure if something should be reported to ClangBuiltLinux, since 
the kernel will be built with -fno-jump-tables anyways.

Tks,
Joao