On Wed, Jun 10, 2015 at 05:24:50PM +0800, zhang bo wrote: > On 2015/6/10 16:39, Vasiliy Tolstov wrote: > > > 2015-06-10 11:37 GMT+03:00 Daniel P. Berrange <berra...@redhat.com>: > >> The udev rules are really something the OS vendor should setup, so > >> that it "just works" > > > > > > I think so, also for vcpu hotplug this also covered by udev. May be we > > need something to hot remove memory and cpu, because in guest we need > > offline firstly. > > > > > In fact ,we also have --guest option for 'virsh sevvcpus' command, which also > uses qga commands to do the logical hotplug/unplug jobs, although udev rules > seems > to cover the vcpu logical hotplug issue. > > virsh # help setvcpus > ......................... > --guest modify cpu state in the guest > > > BTW: we didn't see OSes with udev rules for memory-hotplug-event setted by > vendors, > and adding such rules means that we have to *interfere within the guest*, It > seems > not a good option.
I was suggesting that an RFE be filed with any vendor who doesn't do it to add this capability, not that we add udev rules ourselves. Regards, Daniel -- |: http://berrange.com -o- http://www.flickr.com/photos/dberrange/ :| |: http://libvirt.org -o- http://virt-manager.org :| |: http://autobuild.org -o- http://search.cpan.org/~danberr/ :| |: http://entangle-photo.org -o- http://live.gnome.org/gtk-vnc :| -- libvir-list mailing list libvir-list@redhat.com https://www.redhat.com/mailman/listinfo/libvir-list
