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Date:	Mon, 22 Mar 2010 21:45:10 +0200
From:	Avi Kivity <avi@...hat.com>
To:	Ingo Molnar <mingo@...e.hu>
CC:	Anthony Liguori <anthony@...emonkey.ws>,
	Pekka Enberg <penberg@...helsinki.fi>,
	"Zhang, Yanmin" <yanmin_zhang@...ux.intel.com>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	Sheng Yang <sheng@...ux.intel.com>,
	linux-kernel@...r.kernel.org, kvm@...r.kernel.org,
	Marcelo Tosatti <mtosatti@...hat.com>,
	oerg Roedel <joro@...tes.org>,
	Jes Sorensen <Jes.Sorensen@...hat.com>,
	Gleb Natapov <gleb@...hat.com>,
	Zachary Amsden <zamsden@...hat.com>, ziteng.huang@...el.com,
	Arnaldo Carvalho de Melo <acme@...hat.com>,
	Fr?d?ric Weisbecker <fweisbec@...il.com>,
	Gregory Haskins <ghaskins@...ell.com>
Subject: Re: [RFC] Unify KVM kernel-space and user-space code into a single
 project

On 03/22/2010 09:22 PM, Ingo Molnar wrote:
>
>> Transitive had a product that was using a KVM context to run their
>> binary translator which allowed them full access to the host
>> processes virtual address space range.  In this case, there is no
>> kernel and there are no devices.
>>      
> And your point is that such vcpus should be excluded from profiling just
> because they fall outside the Qemu/libvirt umbrella?
>
> That is a ridiculous position.
>
>    

Non-guest vcpus will not be able to provide Linux-style symbols.

-- 
Do not meddle in the internals of kernels, for they are subtle and quick to panic.

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