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Re: [Qemu-devel] Accessing a linux guest's data structures


From: Mulyadi Santosa
Subject: Re: [Qemu-devel] Accessing a linux guest's data structures
Date: Mon, 7 Nov 2011 08:35:37 +0700

Hi :)

On Mon, Nov 7, 2011 at 00:46, Ankur Dahiya <address@hidden> wrote:
> Hey, thanks for the reply.
> I dont want to ssh to the guest!
> What I basically want to do is monitor the guest state. Like I want to track
> what system calls are being called,
> what process and thread are currently running...Things that an
> instrumentation framework like valgrind does...
> But i want to do it without disturbing the guest (transparent to the guest).
> Is this too difficult? Any suggestions?

Alright, I got better understanding upon your need.

OK, I suggest to explore kdb/kgdb and hook gdb from host into it via
the qemu's gdb stub. I think that should do it.

-- 
regards,

Mulyadi Santosa
Freelance Linux trainer and consultant

blog: the-hydra.blogspot.com
training: mulyaditraining.blogspot.com



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