From: Marcelo Tosatti <mtosatti@redhat.com>
To: Tomasz Chmielewski <mangoo@wpkg.org>
Cc: kvm@vger.kernel.org
Subject: Re: Houston, we have May 15, 1953 (says guest when host uses cpufreq, and dies)
Date: Wed, 18 Feb 2009 16:32:00 -0300 [thread overview]
Message-ID: <20090218193200.GA26654@amt.cnet> (raw)
In-Reply-To: <499C5F1A.50206@wpkg.org>
On Wed, Feb 18, 2009 at 08:18:50PM +0100, Tomasz Chmielewski wrote:
> Marcelo Tosatti schrieb:
>
>>> - what CPU frequency will the guests show? Current host frequency?
>>> Host frequency from the moment the guest booted (i.e. right now the
>>> guest will show 1GHz even if the host is running at 2GHz, or the way
>>> around)?
>>
>> Host frequency from the moment the guest booted, since the guest does
>> not receive frequency change notifications.
>
> Is it possible (or is it planned) to pass frequency to the guest (the
> one which is displayed in /proc/cpuinfo)?
Possible, not planned AFAIK.
> Someone may feel disappointed to see his/her brand new virtual guest has
> a CPU with so few MHz advertised in /proc/cpuinfo.
Thats a point.
next prev parent reply other threads:[~2009-02-18 19:32 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-02-18 14:51 Houston, we have May 15, 1953 (says guest when host uses cpufreq, and dies) Tomasz Chmielewski
2009-02-18 16:02 ` Anthony Liguori
2009-02-18 16:11 ` Tomasz Chmielewski
2009-02-18 16:59 ` Avi Kivity
2009-02-18 17:02 ` Tomasz Chmielewski
2009-02-18 20:37 ` Anthony Liguori
2009-02-19 9:15 ` Gerd Hoffmann
2009-02-19 9:20 ` Tomasz Chmielewski
2009-02-19 10:27 ` Gerd Hoffmann
2009-02-18 18:46 ` Marcelo Tosatti
2009-02-18 18:53 ` Tomasz Chmielewski
2009-02-18 18:57 ` Marcelo Tosatti
2009-02-18 19:07 ` Tomasz Chmielewski
2009-02-18 19:10 ` Marcelo Tosatti
2009-02-18 19:18 ` Tomasz Chmielewski
2009-02-18 19:32 ` Marcelo Tosatti [this message]
2009-02-18 20:02 ` Tomasz Chmielewski
2009-02-18 20:03 ` Marcelo Tosatti
2009-02-19 14:43 ` Tomasz Chmielewski
2009-03-07 14:59 ` Tomasz Chmielewski
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