From mboxrd@z Thu Jan  1 00:00:00 1970
Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43)
	id 1NaV4r-0004Gy-4W
	for qemu-devel@nongnu.org; Thu, 28 Jan 2010 09:10:33 -0500
Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43)
	id 1NaV4m-0004ED-4w
	for qemu-devel@nongnu.org; Thu, 28 Jan 2010 09:10:32 -0500
Received: from [199.232.76.173] (port=50356 helo=monty-python.gnu.org)
	by lists.gnu.org with esmtp (Exim 4.43) id 1NaV4m-0004E0-0G
	for qemu-devel@nongnu.org; Thu, 28 Jan 2010 09:10:28 -0500
Received: from mx20.gnu.org ([199.232.41.8]:44381)
	by monty-python.gnu.org with esmtps (TLS-1.0:RSA_AES_256_CBC_SHA1:32)
	(Exim 4.60) (envelope-from <anthony@codemonkey.ws>)
	id 1NaV4l-000363-5H
	for qemu-devel@nongnu.org; Thu, 28 Jan 2010 09:10:27 -0500
Received: from mail-yw0-f204.google.com ([209.85.211.204])
	by mx20.gnu.org with esmtp (Exim 4.60)
	(envelope-from <anthony@codemonkey.ws>) id 1NaV4e-000613-GV
	for qemu-devel@nongnu.org; Thu, 28 Jan 2010 09:10:20 -0500
Received: by ywh42 with SMTP id 42so682913ywh.28
	for <qemu-devel@nongnu.org>; Thu, 28 Jan 2010 06:10:18 -0800 (PST)
Message-ID: <4B619AC7.7010705@codemonkey.ws>
Date: Thu, 28 Jan 2010 08:10:15 -0600
From: Anthony Liguori <anthony@codemonkey.ws>
MIME-Version: 1.0
Subject: Re: [Qemu-devel] [PATCH] Add definitions for current cpu models..
References: <4B549016.6090501@redhat.com> <4B586D4A.50207@codemonkey.ws>
	<4B5D5F84.4040507@redhat.com> <201001280919.03670.arnd@arndb.de>
	<1D6BE1B1-FCA1-4022-A98C-990A369F6E59@suse.de>
In-Reply-To: <1D6BE1B1-FCA1-4022-A98C-990A369F6E59@suse.de>
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: Alexander Graf <agraf@suse.de>
Cc: "Przywara, Andre" <Andre.Przywara@amd.com>, Arnd Bergmann <arnd@arndb.de>, KVM list <kvm@vger.kernel.org>, john cooper <john.cooper@redhat.com>, dlaor@redhat.com, qemu-devel@nongnu.org, Chris Wright <chrisw@sous-sol.org>, Gerd Hoffmann <kraxel@redhat.com>

On 01/28/2010 02:43 AM, Alexander Graf wrote:
> On 28.01.2010, at 09:19, Arnd Bergmann wrote:
>
>    
>> On Monday 25 January 2010, Dor Laor wrote:
>>      
>>> x86           qemu64
>>> x86           phenom
>>> x86         core2duo
>>> x86            kvm64
>>> x86           qemu32
>>> x86          coreduo
>>> x86              486
>>> x86          pentium
>>> x86         pentium2
>>> x86         pentium3
>>> x86           athlon
>>> x86             n270
>>>        
>> I think a really nice addition would be an autodetect option for those
>> users (e.g. desktop) that know they do not want to migrate the guest
>> to a lower-spec machine.
>>
>> That option IMHO should just show up as identical to the host cpu, with
>> the exception of features that are not supported in the guest.
>>      
> That's exactly what -cpu host is. IIRC it's the default now.
>    

Not yet.  Someone has to send a patch.

We can't enforce this wrt migration until someone implements migration 
of cpuid state.

Regards,

Anthony Liguori

> Alex
> --
> To unsubscribe from this list: send the line "unsubscribe kvm" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at  http://vger.kernel.org/majordomo-info.html
>