From mboxrd@z Thu Jan  1 00:00:00 1970
Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43)
	id 1NMgBn-0008No-NP
	for qemu-devel@nongnu.org; Mon, 21 Dec 2009 06:12:35 -0500
Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43)
	id 1NMgBj-0008MX-4L
	for qemu-devel@nongnu.org; Mon, 21 Dec 2009 06:12:34 -0500
Received: from [199.232.76.173] (port=55721 helo=monty-python.gnu.org)
	by lists.gnu.org with esmtp (Exim 4.43) id 1NMgBi-0008MO-N5
	for qemu-devel@nongnu.org; Mon, 21 Dec 2009 06:12:30 -0500
Received: from mx1.redhat.com ([209.132.183.28]:1833)
	by monty-python.gnu.org with esmtp (Exim 4.60)
	(envelope-from <avi@redhat.com>) id 1NMgBi-0002SH-AF
	for qemu-devel@nongnu.org; Mon, 21 Dec 2009 06:12:30 -0500
Message-ID: <4B2F581A.7030206@redhat.com>
Date: Mon, 21 Dec 2009 13:12:26 +0200
From: Avi Kivity <avi@redhat.com>
MIME-Version: 1.0
Subject: Re: [Qemu-devel] cpuid problem in upstream qemu with kvm
References: <4B2698A9.9090107@codemonkey.ws>
	<20091214200002.GA27769@redhat.com>
	<4B2699BB.1090302@codemonkey.ws> <20091214201049.GD6150@redhat.com>
	<4B269D99.8080404@codemonkey.ws> <4B2DF334.6030208@redhat.com>
	<20091220155101.GB31257@redhat.com> <4B2E49E5.6050709@redhat.com>
	<20091220165612.GC31257@redhat.com>
	<C9DA6F14-719C-49C2-A9B5-C74A64603026@suse.de>
	<20091220171822.GD31257@redhat.com>
In-Reply-To: <20091220171822.GD31257@redhat.com>
Content-Type: text/plain; charset=ISO-8859-1; format=flowed
Content-Transfer-Encoding: 7bit
List-Id: qemu-devel.nongnu.org
List-Unsubscribe: <http://lists.nongnu.org/mailman/listinfo/qemu-devel>,
	<mailto:qemu-devel-request@nongnu.org?subject=unsubscribe>
List-Archive: <http://lists.gnu.org/pipermail/qemu-devel>
List-Post: <mailto:qemu-devel@nongnu.org>
List-Help: <mailto:qemu-devel-request@nongnu.org?subject=help>
List-Subscribe: <http://lists.nongnu.org/mailman/listinfo/qemu-devel>,
	<mailto:qemu-devel-request@nongnu.org?subject=subscribe>
To: "Michael S. Tsirkin" <mst@redhat.com>
Cc: Alexander Graf <agraf@suse.de>, Gleb Natapov <gleb@redhat.com>, qemu-devel@nongnu.org

On 12/20/2009 07:18 PM, Michael S. Tsirkin wrote:
>
>>> Hmm, then, shouldn't either kvm or qemu mask features that we do not
>>> emulate well enough to make windows not crash?
>>>        
>> -cpu host does that already, no?
>>
>> Alex
>>      
> I expected so, but Avi here seems to say windows will crash if you
> use a new CPU with it ...
>    

No, Windows tries to detect changes in your hardware and assumes that if 
too many things change, you might be a pirate and requires you to phone 
their offices to re-authenticate.

-- 
error compiling committee.c: too many arguments to function