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Re: [Xen-devel] [PATCH v2 0/7] CPU hotplug for qemu-xen for 4.3.



On Mon, 24 Jun 2013, Stefano Stabellini wrote:
> On Mon, 17 Jun 2013, Anthony PERARD wrote:
> > Hi all,
> > 
> > This series back-port recently added QEMU patches to our qemu-xen. The
> > interface between the guest and QEMU is the same as with qemu-traditional. 
> > Only
> > the interface between libxl and qemu change, instead of xenstore we are 
> > using
> > QMP to hotplug vcpus.
> > 
> > Three more patches will follow this series.
> >   - two for libxl which implement the QMP command cpu-add.
> >   - one for SeaBIOS which workaround a bug.
> > 
> > When using adding vcpus with this series, libxl will report many "error". 
> > This
> > is because libxl call the QMP command 'cpu-add' for every plugged vcpus, 
> > even
> > those that have been plugged before. There is currently no way to list cpus
> > that are plugged by QEMU. Also, the ways errors are handle by libxl_qmp 
> > those
> > not help yet to suppress this error printing.
> > 
> > Unplug of vcpu is not supported by the series.
> > 
> > Change since the first set:
> >   - back-port of QEMU patches instead of forth-port from qemu-traditional
> >   - added a SeaBIOS patch
> > 
> > Regards,
> 
> George,
> the patches are OK to go in qemu-xen as far as I am concerned.
> Should I go ahead and apply them?
> 

BTW Anthony, do you have a git branch based on qemu-xen that I can pull?

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