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Date:   Tue, 5 Oct 2021 20:37:37 -0700
From:   Josh Poimboeuf <>
To:     Sami Tolvanen <>
Cc:, Kees Cook <>,
        Peter Zijlstra <>,
        Nathan Chancellor <>,
        Nick Desaulniers <>,
        Sedat Dilek <>,,,
Subject: Re: [PATCH v4 02/15] objtool: Add ASM_STACK_FRAME_NON_STANDARD

On Thu, Sep 30, 2021 at 11:05:18AM -0700, Sami Tolvanen wrote:
> To use the STACK_FRAME_NON_STANDARD macro for a static symbol
> defined in inline assembly, we need a C declaration that implies
> global visibility. This type mismatch confuses the compiler with
> CONFIG_CFI_CLANG. This change adds an inline assembly version of
> the macro to avoid the issue.
> Signed-off-by: Sami Tolvanen <>

Acked-by: Josh Poimboeuf <>


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