linux-kernel - Re: [PATCH] x86: Disable kernel stack offset randomization for !TSC

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Message-ID: <Y7sjdYeS4WNOW7pu@zn.tnic>
Date:   Sun, 8 Jan 2023 21:11:33 +0100
From:   Borislav Petkov <bp@...en8.de>
To:     "Maciej W. Rozycki" <macro@...am.me.uk>
Cc:     Thomas Gleixner <tglx@...utronix.de>,
        Ingo Molnar <mingo@...hat.com>,
        Dave Hansen <dave.hansen@...ux.intel.com>,
        "H. Peter Anvin" <hpa@...or.com>, x86@...nel.org,
        linux-kernel@...r.kernel.org, Kees Cook <keescook@...omium.org>
Subject: Re: [PATCH] x86: Disable kernel stack offset randomization for !TSC

On Sun, Jan 08, 2023 at 08:04:14PM +0000, Maciej W. Rozycki wrote:
> processor	: 0
> vendor_id	: GenuineIntel
> cpu family	: 4
> model		: 3
> model name	: 486 DX/2
> stepping	: 5

Real hw?

If so, LOL, amazing that a box like that still even boots.

A modern phone is likely orders of magnitudes more powerful than this relic.

:-)

-- 
Regards/Gruss,
    Boris.

https://people.kernel.org/tglx/notes-about-netiquette