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[Qemu-devel] Re: [PATCH 08/15] xen: Read and write the state of the VM i
From: |
Stefano Stabellini |
Subject: |
[Qemu-devel] Re: [PATCH 08/15] xen: Read and write the state of the VM in xenstore |
Date: |
Mon, 16 Aug 2010 13:59:45 +0100 |
User-agent: |
Alpine 2.00 (DEB 1167 2008-08-23) |
On Mon, 16 Aug 2010, Paolo Bonzini wrote:
> On 08/16/2010 01:15 PM, Stefano Stabellini wrote:
> > On Sun, 15 Aug 2010, Paolo Bonzini wrote:
> >> On 08/13/2010 02:53 PM, Anthony Liguori wrote:
> >>> On 08/12/2010 09:09 AM, address@hidden wrote:
> >>>> From: Anthony PERARD<address@hidden>
> >>>>
> >>>> Introduce functions to read and write the state of the VM in xenstore.
> >>>
> >>> This basically creates a new management interface for QEMU via the
> >>> xenstore.
> >>>
> >>> Our management interface is QMP. If you want to maintain compatibility,
> >>> you'll need to write a QMP -> xenstore daemon that maps events
> >>> appropriately.
> >>
> >> This would belong in xl/libxl.
> >
> > Yes, but considering that we don't want a xenstore-based management
> > interface I would gladly do without the compatibility daemon.
> > We'll try to reduce all the xenstore interaction to the bare minimum,
> > and use QMP everywhere else.
>
> Yes, I was just pointing out that you don't need a new compatibility
> daemon. Since xl is already daemonizing itself to handle on_crash and
> friends, it could also set up all the watches it cares about, and
> convert them to QMP commands. It's all more code that needs to be
> written of course, and boring stuff even. :)
Well yes, but after all you cannot write interesting code all the time
:)
- [Qemu-devel] Re: [PATCH 01/15] xen: Update libxc calls, (continued)
[Qemu-devel] [PATCH 14/15] xen: destroy the VM when shutdown is requested, stefano . stabellini, 2010/08/12
[Qemu-devel] [PATCH 08/15] xen: Read and write the state of the VM in xenstore, stefano . stabellini, 2010/08/12
[Qemu-devel] [PATCH 02/15] xen: Add xen_machine_fv, stefano . stabellini, 2010/08/12
- Re: [Qemu-devel] [PATCH 02/15] xen: Add xen_machine_fv, Kevin Wolf, 2010/08/16
- Re: [Qemu-devel] [PATCH 02/15] xen: Add xen_machine_fv, Stefano Stabellini, 2010/08/16
- Re: [Qemu-devel] [PATCH 02/15] xen: Add xen_machine_fv, Kevin Wolf, 2010/08/16
- Re: [Qemu-devel] [PATCH 02/15] xen: Add xen_machine_fv, Anthony Liguori, 2010/08/16
- Re: [Qemu-devel] [PATCH 02/15] xen: Add xen_machine_fv, Kevin Wolf, 2010/08/16
- Re: [Qemu-devel] [PATCH 02/15] xen: Add xen_machine_fv, Stefano Stabellini, 2010/08/16
- Re: [Qemu-devel] [PATCH 02/15] xen: Add xen_machine_fv, Anthony Liguori, 2010/08/16
[Qemu-devel] [PATCH 07/15] xen: handle xenstore events, stefano . stabellini, 2010/08/12
[Qemu-devel] [PATCH 12/15] piix_pci: introduce a write_config notifier, stefano . stabellini, 2010/08/12