linux-kernel - Re: [PATCH V2 02/41] x86/traps: Remove stack-protector from traps.c

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Message-ID: <YVGkhlaDBwASW7dZ@zn.tnic>
Date:   Mon, 27 Sep 2021 13:01:26 +0200
From:   Borislav Petkov <bp@...en8.de>
To:     Lai Jiangshan <laijs@...ux.alibaba.com>
Cc:     Lai Jiangshan <jiangshanlai@...il.com>,
        linux-kernel@...r.kernel.org, Thomas Gleixner <tglx@...utronix.de>,
        Ingo Molnar <mingo@...hat.com>, x86@...nel.org,
        "H. Peter Anvin" <hpa@...or.com>, Joerg Roedel <jroedel@...e.de>,
        Javier Martinez Canillas <javierm@...hat.com>,
        Daniel Bristot de Oliveira <bristot@...hat.com>,
        Brijesh Singh <brijesh.singh@....com>,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        Arvind Sankar <nivedita@...m.mit.edu>,
        Juergen Gross <jgross@...e.com>, Chester Lin <clin@...e.com>
Subject: Re: [PATCH V2 02/41] x86/traps: Remove stack-protector from traps.c

On Mon, Sep 27, 2021 at 06:49:16PM +0800, Lai Jiangshan wrote:
> Using only "-fno-stack-protector" is enough to disable stack protector with
> my .config, I'm not so sure about other configuration.

What does the gcc manpage say about it?

-- 
Regards/Gruss,
    Boris.

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