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From: Chen Yufei <cyfdecyf@gmail.com>
Date: Mon, 12 Mar 2012 14:20:51 +0800
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Subject: Re: [Qemu-devel] How to trace all the guest OS instructions and the
	micro-ops
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To: Yue Chen <ycyc321@gmail.com>, Mulyadi Santosa <mulyadi.santosa@gmail.com>
Cc: qemu-devel@nongnu.org

On Mon, Mar 12, 2012 at 5:43 AM, Mulyadi Santosa
<mulyadi.santosa@gmail.com> wrote:
> Hi....
>
> On Sun, Mar 11, 2012 at 10:12, Yue Chen <ycyc321@gmail.com> wrote:
>> I am doing some research based on the=C2=A0QEMU. Does anyone know how to=
 get
>> (trace) all the instructions of the guest OS, and get all the intermedia=
te
>> micro-ops ? =C2=A0(Not in the 0.9.1 version)

QEMU has release version 1.0.1. Why are you still using 0.9.1?

>
> I believe it's "-d" option you're looking for. Please read qemu manual
> for further clarification and info.

"-d" can only give a static view of what instruction is translated,
but can't get a dynamic instruction execution trace.

>
>> Additionally, how to get the whole memory or each process' memory data o=
f
>> the guest OS?
>
> you wanna do that simply from Qemu's monitor? I don't think that's
> doable...or at least easily. Qemu sees guest RAM like your physical
> RAM. It doesn't differentiate which pages belongs to which process.
> You need to hook or go straight inside the guest OS, maybe using gdb
> or other tool to get the core dump of those processes.
>
>> I really appreciate your help.
>
> Hope it helps...
>
> --
> regards,
>
> Mulyadi Santosa
> Freelance Linux trainer and consultant
>
> blog: the-hydra.blogspot.com
> training: mulyaditraining.blogspot.com
>



--=20
Best regards,
Chen Yufei