[Top][All Lists]
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [Qemu-devel] Re: [PATCH 0/4] Machine config files
From: |
Paul Brook |
Subject: |
Re: [Qemu-devel] Re: [PATCH 0/4] Machine config files |
Date: |
Mon, 6 Jul 2009 17:47:53 +0100 |
User-agent: |
KMail/1.11.4 (Linux/2.6.29-2-amd64; KDE/4.2.4; x86_64; ; ) |
> >>> I suspect it isn't enougth to make it work though, you still need to
> >>> know the position of the device in the device tree. To answer
> >>> questions like "is your pci device behind a bridge and if so which
> >>> one?".
> >>
> >> Isn't that info provided by qdev?
> >
> > Yep, it is.
> >
> > Serialize qdev tree (into fdt or whatever else), send it over wire
> > first, recreate qdev tree on the other side (including save/load
> > callback registration), then parse everything else. That is how I
> > wanna have it work some day ...
>
> Slight change: instead of serializing into a tree, have a qdev callback
> which generates an add event that can be sent over the wire. While
> migrating, additional hotplug simply call the same callback and the
> hotplug is migrated in real time.
I think this is just going to cause you problems. Way simpler to just disable
changing the machine configuration while migration is in progress.
Paul
- Re: [Qemu-devel] Re: [PATCH 0/4] Machine config files, Michael S. Tsirkin, 2009/07/06
- Re: [Qemu-devel] Re: [PATCH 0/4] Machine config files, Gerd Hoffmann, 2009/07/06
- Re: [Qemu-devel] Re: [PATCH 0/4] Machine config files, Michael S. Tsirkin, 2009/07/06
- Re: [Qemu-devel] Re: [PATCH 0/4] Machine config files, Michael S. Tsirkin, 2009/07/06
- Re: [Qemu-devel] Re: [PATCH 0/4] Machine config files, Gerd Hoffmann, 2009/07/06
- Re: [Qemu-devel] Re: [PATCH 0/4] Machine config files, Avi Kivity, 2009/07/06
- Re: [Qemu-devel] Re: [PATCH 0/4] Machine config files, Gerd Hoffmann, 2009/07/06
- Re: [Qemu-devel] Re: [PATCH 0/4] Machine config files, Avi Kivity, 2009/07/06
- Re: [Qemu-devel] Re: [PATCH 0/4] Machine config files, Michael S. Tsirkin, 2009/07/06
- Re: [Qemu-devel] Re: [PATCH 0/4] Machine config files, Avi Kivity, 2009/07/07
- Re: [Qemu-devel] Re: [PATCH 0/4] Machine config files,
Paul Brook <=
- Re: [Qemu-devel] Re: [PATCH 0/4] Machine config files, Avi Kivity, 2009/07/07
- Re: [Qemu-devel] Re: [PATCH 0/4] Machine config files, Anthony Liguori, 2009/07/06
- Re: [Qemu-devel] Re: [PATCH 0/4] Machine config files, Paul Brook, 2009/07/06
- Re: [Qemu-devel] Re: [PATCH 0/4] Machine config files, Anthony Liguori, 2009/07/06
- Re: [Qemu-devel] Re: [PATCH 0/4] Machine config files, Avi Kivity, 2009/07/07
- Re: [Qemu-devel] Re: [PATCH 0/4] Machine config files, Avi Kivity, 2009/07/07
- Re: [Qemu-devel] Re: [PATCH 0/4] Machine config files, Avi Kivity, 2009/07/07
- Re: [Qemu-devel] Re: [PATCH 0/4] Machine config files, Michael S. Tsirkin, 2009/07/07
- Re: [Qemu-devel] Re: [PATCH 0/4] Machine config files, Gerd Hoffmann, 2009/07/06
- Re: [Qemu-devel] Re: [PATCH 0/4] Machine config files, Michael S. Tsirkin, 2009/07/06