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Re: [Qemu-devel] Re: [patch 2/3] Add support for live block copy
From: |
Marcelo Tosatti |
Subject: |
Re: [Qemu-devel] Re: [patch 2/3] Add support for live block copy |
Date: |
Thu, 24 Feb 2011 11:39:34 -0300 |
User-agent: |
Mutt/1.5.21 (2010-09-15) |
On Wed, Feb 23, 2011 at 03:41:30PM -0600, Anthony Liguori wrote:
> On 02/23/2011 02:44 PM, Marcelo Tosatti wrote:
> >
> >>Any indirect qemu state. Block migration is an example, but other
> >>examples would be VNC server information (like current password),
> >>WCE setting (depending on whether we modelled eeprom for the
> >>drivers), and persisted device settings (lots of devices have eeprom
> >>these days).
> >Agreed.
> >
> >Why a separate location for this "stateful non-config" section, however?
> >
> >The state in question (backing image property, device presence, VNC
> >info, etc) is already represented in either host or guest configuration,
> >so why not simply expose that?
>
> Hrm, are you suggesting that the "stateful non-config" be hidden
> directly from the user such that only existing monitor interfaces
> are used to query it's contents?
Yes. So that the guest can be restarted with the same VM parameters.
> I'll have to think about that a bit. Obviously, the existing
> commands would still be authoritative even with a query-state
> command. I think the only question is whether there's value in
> making this totally opaque.
Why you need a query-state command at all?
>
> Regards,
>
> Anthony Liguori
>
- Re: [Qemu-devel] Re: [patch 2/3] Add support for live block copy, (continued)
- Re: [Qemu-devel] Re: [patch 2/3] Add support for live block copy, Avi Kivity, 2011/02/23
- Re: [Qemu-devel] Re: [patch 2/3] Add support for live block copy, Anthony Liguori, 2011/02/23
- Re: [Qemu-devel] Re: [patch 2/3] Add support for live block copy, Avi Kivity, 2011/02/23
- Re: [Qemu-devel] Re: [patch 2/3] Add support for live block copy, Anthony Liguori, 2011/02/23
- Re: [Qemu-devel] Re: [patch 2/3] Add support for live block copy, Avi Kivity, 2011/02/23
- Re: [Qemu-devel] Re: [patch 2/3] Add support for live block copy, Anthony Liguori, 2011/02/23
- Re: [Qemu-devel] Re: [patch 2/3] Add support for live block copy, Avi Kivity, 2011/02/23
- Re: [Qemu-devel] Re: [patch 2/3] Add support for live block copy, Anthony Liguori, 2011/02/23
- Re: [Qemu-devel] Re: [patch 2/3] Add support for live block copy, Marcelo Tosatti, 2011/02/23
- Re: [Qemu-devel] Re: [patch 2/3] Add support for live block copy, Anthony Liguori, 2011/02/23
- Re: [Qemu-devel] Re: [patch 2/3] Add support for live block copy,
Marcelo Tosatti <=
- Re: [Qemu-devel] Re: [patch 2/3] Add support for live block copy, Markus Armbruster, 2011/02/24
- Re: [Qemu-devel] Re: [patch 2/3] Add support for live block copy, Avi Kivity, 2011/02/24
- Re: [Qemu-devel] Re: [patch 2/3] Add support for live block copy, Anthony Liguori, 2011/02/24
- Re: [Qemu-devel] Re: [patch 2/3] Add support for live block copy, Avi Kivity, 2011/02/24
- Re: [Qemu-devel] Re: [patch 2/3] Add support for live block copy, Anthony Liguori, 2011/02/24
- Re: [Qemu-devel] Re: [patch 2/3] Add support for live block copy, Avi Kivity, 2011/02/27
- Re: [Qemu-devel] Re: [patch 2/3] Add support for live block copy, Dor Laor, 2011/02/27
- Re: [Qemu-devel] Re: [patch 2/3] Add support for live block copy, Anthony Liguori, 2011/02/27
- Re: [Qemu-devel] Re: [patch 2/3] Add support for live block copy, Dor Laor, 2011/02/27
- Re: [Qemu-devel] Re: [patch 2/3] Add support for live block copy, Anthony Liguori, 2011/02/27