From: Avi Kivity <avi-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
To: Farkas Levente <lfarkas-lWVWdrzSO4GHXe+LvDLADg@public.gmane.org>
Cc: kvm-devel <kvm-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org>
Subject: Re: system time
Date: Thu, 27 Sep 2007 11:55:11 +0200 [thread overview]
Message-ID: <46FB7DFF.6020102@qumranet.com> (raw)
In-Reply-To: <46FB7AA6.5050708-lWVWdrzSO4GHXe+LvDLADg@public.gmane.org>
Farkas Levente wrote:
> Avi Kivity wrote:
>
>> Haydn Solomon wrote:
>>
>>> I know I'm not crazy.. now my host and guest clocks are in sync. I'll
>>> leave the guest running for a while and see if it eventually goes
>>> ahead of host.
>>>
>>>
>> Please do this both with and without -no-kvm-irqchip. The code paths
>> are very different.
>>
>
> the simple question does all the guest must be the same system time as
> the host? and if it's not the case then it's a bug? or it can happened
> with reason?
>
Difficult to say. I think that some drift is inevitable as the guest
and host will calibrate differently.
--
Do not meddle in the internals of kernels, for they are subtle and quick to panic.
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next prev parent reply other threads:[~2007-09-27 9:55 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-09-26 13:20 system time Farkas Levente
[not found] ` <46FA5CB2.70206-lWVWdrzSO4GHXe+LvDLADg@public.gmane.org>
2007-09-26 13:40 ` Haydn Solomon
[not found] ` <b75785ba0709260640v5ef01ca7tff94ec7c8dad44cf-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2007-09-26 14:02 ` Haydn Solomon
[not found] ` <b75785ba0709260702rb69ab8bldaba9793332223e7-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2007-09-27 9:42 ` Avi Kivity
[not found] ` <46FB7B0B.5050907-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-09-27 9:40 ` Farkas Levente
[not found] ` <46FB7AA6.5050708-lWVWdrzSO4GHXe+LvDLADg@public.gmane.org>
2007-09-27 9:55 ` Avi Kivity [this message]
[not found] ` <46FB7DFF.6020102-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-09-27 9:50 ` Farkas Levente
[not found] ` <46FB7CFB.7020607-lWVWdrzSO4GHXe+LvDLADg@public.gmane.org>
2007-09-27 10:00 ` Gildas
2007-09-27 10:07 ` Avi Kivity
[not found] ` <46FB80D8.7060308-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-09-27 10:13 ` Farkas Levente
[not found] ` <46FB823F.5000300-lWVWdrzSO4GHXe+LvDLADg@public.gmane.org>
2007-09-27 10:45 ` Avi Kivity
2007-09-27 18:26 ` Simon Gao
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