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Re: [Qemu-devel] Re: [PATCH] re-set rtc date on reset handler
From: |
Gleb Natapov |
Subject: |
Re: [Qemu-devel] Re: [PATCH] re-set rtc date on reset handler |
Date: |
Wed, 9 Sep 2009 19:09:06 +0300 |
On Wed, Sep 09, 2009 at 10:34:54AM -0500, Anthony Liguori wrote:
> Avi Kivity wrote:
> >On 09/09/2009 04:31 PM, Jan Kiszka wrote:
> >>'drift-compensation-for-windows-guests' - this is at least what the
> >>documentation suggests right now. I was looking for a short tag (but not
> >>as short as 'td'...).
> >>
> >
> >It would work for any guest that uses rtc as its main clock source.
>
> First step is qdev conversion for the RTC. You can then introduce a
> drift property. I'd suggest something like
> drift=none|catchup|gradual. The default can be none. We can also
> introduce a kvm machine type where the default is catchup.
> Obviously, we don't support gradual today.
>
What is "catchup" and what is "gradual"?
--
Gleb.
- Re: [Qemu-devel] [PATCH] re-set rtc date on reset handler, (continued)
- [Qemu-devel] Re: [PATCH] re-set rtc date on reset handler, Jan Kiszka, 2009/09/08
- [Qemu-devel] Re: [PATCH] re-set rtc date on reset handler, Jan Kiszka, 2009/09/08
- [Qemu-devel] Re: [PATCH] re-set rtc date on reset handler, Jan Kiszka, 2009/09/08
- Re: [Qemu-devel] Re: [PATCH] re-set rtc date on reset handler, Dor Laor, 2009/09/09
- Re: [Qemu-devel] Re: [PATCH] re-set rtc date on reset handler, Jan Kiszka, 2009/09/09
- Re: [Qemu-devel] Re: [PATCH] re-set rtc date on reset handler, Avi Kivity, 2009/09/09
- Re: [Qemu-devel] Re: [PATCH] re-set rtc date on reset handler, Jan Kiszka, 2009/09/09
- Re: [Qemu-devel] Re: [PATCH] re-set rtc date on reset handler, Avi Kivity, 2009/09/09
- Re: [Qemu-devel] Re: [PATCH] re-set rtc date on reset handler, Anthony Liguori, 2009/09/09
- Re: [Qemu-devel] Re: [PATCH] re-set rtc date on reset handler,
Gleb Natapov <=
- Re: [Qemu-devel] Re: [PATCH] re-set rtc date on reset handler, Anthony Liguori, 2009/09/09
- Re: [Qemu-devel] Re: [PATCH] re-set rtc date on reset handler, Gleb Natapov, 2009/09/09
- Re: [Qemu-devel] Re: [PATCH] re-set rtc date on reset handler, Anthony Liguori, 2009/09/09
- Re: [Qemu-devel] Re: [PATCH] re-set rtc date on reset handler, Avi Kivity, 2009/09/09
- Re: [Qemu-devel] Re: [PATCH] re-set rtc date on reset handler, Anthony Liguori, 2009/09/09