linux-kernel - Re: 2.6.23-rc1: no setup signature found...

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Date:	Mon, 30 Jul 2007 07:05:35 -0700
From:	"H. Peter Anvin" <hpa@...or.com>
To:	bbpetkov@...oo.de
CC:	Xudong Guan <xudong.guan@...il.com>, linux-kernel@...r.kernel.org,
	Chuck Ebbert <cebbert@...hat.com>
Subject: Re: 2.6.23-rc1: no setup signature found...

Borislav Petkov wrote:
> Breakpoint 4, 0x00040200 in ?? ()
> 1: x/i ($cs << 4) + $eip  0x40300:      lea    (%si),%dx
> (gdb) p/x $ds
> $1 = 0x18


This isn't the setup code, it's doing something else.

Could you try this again, but when you get to this point, if the 
instruction displayed isn't a "jmp" instruction, and $ds doesn't have 
the right value, enter "c" and see if you hit the proper break later.

Sorry,

	-hpa
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