[libvirt] [PATCH] Return VIR_ERR_NO_SUPPORT in qemu SetMemory()/SetVcpus() if domain is active.
Daniel Veillard
veillard at redhat.com
Wed Jul 2 11:46:31 UTC 2008
On Wed, Jul 02, 2008 at 11:12:38AM +0200, Nikola Ciprich wrote:
> Hi Daniel,
>
> thanks for reply. Well, it seems that I'm a bit ahead of time here,
> the balloning support didn't even make it to QEMU trunk...
> So there is not big hurry with it :)
Okay, thanks for the status report :-)
> To answer Your questions:
> > can you detect its presence at runtime ?
> from a slight look to patches yes, it will be possible using monitor
> "info ballon" command which will print either
> "Ballooning not activated in VM" or "balloon: actual=%d", so I guess
> this should be sufficient.
sounds right
> > I doubt anybody would object code adding the feature, the problem
> > is getting the code and something that fail/work reliably depending
> > on the vailability of the driver.
> Seems like this should not be that complex. I'll give ballooning patches
> a try and if it works well, I'll try to prepare some libvirt patches.
> I'll let You know about progress OK?
Excellent :-) Thanks in advance !
Daniel
--
Red Hat Virtualization group http://redhat.com/virtualization/
Daniel Veillard | virtualization library http://libvirt.org/
veillard at redhat.com | libxml GNOME XML XSLT toolkit http://xmlsoft.org/
http://veillard.com/ | Rpmfind RPM search engine http://rpmfind.net/
More information about the libvir-list
mailing list