linux-kernel - Re: howto map HDT dumped addresses to AMD64 kernel virtual addresses.

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Message-ID: <p734pvm58h3.fsf@verdi.suse.de>
Date:	05 Sep 2006 23:06:32 +0200
From:	Andi Kleen <ak@...e.de>
To:	"Om Narasimhan" <om.turyx@...il.com>
Cc:	linux-kernel@...r.kernel.org
Subject: Re: howto map HDT dumped addresses to AMD64 kernel virtual addresses.

"Om Narasimhan" <om.turyx@...il.com> writes:

> Hi,
> I am running a kernel (Suse Enterprise 9 with SP3) and it is hanging
> somewhere in the kernel. By hooking up HDT from AMD, I got a the
> assembly dump of the routine which causes the infinite loop. How
> should I map the addresses dumped by HDT in the format SEG:Offset
> (e.g,
> 0033:00000000_00400C18   mov   esi,[loc_0000000000501a64h]
> 0033:00000000_00400C1E   test   esi,esi
> 0033:00000000_00400C20   jz   loc_0000000000400c30h
> ...etc)
> to kernel virtual address space?

The tool should be able to show you virtual addresses. Those are the virtual
addresses the kernel uses.

-Andi
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