linux-kernel - Re: [PATCH v1 1/1] scripts/decodecode: Decode 32-bit code correctly on x86

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Message-ID: <20210305221951.GC2896@zn.tnic>
Date:   Fri, 5 Mar 2021 23:19:51 +0100
From:   Borislav Petkov <bp@...e.de>
To:     Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Cc:     linux-kernel@...r.kernel.org,
        Andrew Morton <akpm@...ux-foundation.org>
Subject: Re: [PATCH v1 1/1] scripts/decodecode: Decode 32-bit code correctly
 on x86_64

On Fri, Mar 05, 2021 at 08:39:48PM +0200, Andy Shevchenko wrote:
> On x86_64 host the objdump uses current architecture which is 64-bit
> and hence decodecode shows wrong instructions.
> 
> Fix it by supplying '-M i386' in case of ARCH i?86 or x86.

At the beginning of the script says:

# e.g., to decode an i386 oops on an x86_64 system, use:
# AFLAGS=--32 decodecode < 386.oops

What kind of oops are you decoding such that that doesn't work for you?

Thx.

-- 
Regards/Gruss,
    Boris.

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