[libvirt] [virtio-pci] unbind port from virtio-pci causes kernel crash

2015-08-19 Thread Clarylin L
I am running kvm based virtual guest. The guest has two virtio-based ports. Now I am trying to unbind ports from their current drivers (by echo :00:06.0 /sys/bus/pci/drivers/virtio-pci/unbind) and getting kernel crash. Don't know how to move forward. Any suggestions are highly appreciated. [

Re: [libvirt] Problem with setting up KVM guests to use HugePages

2015-06-11 Thread Clarylin L
On Thu, Jun 11, 2015 at 12:00 AM, Michal Privoznik mpriv...@redhat.com wrote: [please keep the list CC'ed] On 10.06.2015 20:09, Clarylin L wrote: Hi Michal, Thanks a lot. If 100 hugepages are pre-allocated, the guest can start without decreasing number of hugepages. Since

Re: [libvirt] Problem with setting up KVM guests to use HugePages

2015-06-11 Thread Clarylin L
not support page element, it still complained no enough memory when starting guest. Did I miss something? On Thu, Jun 11, 2015 at 12:00 AM, Michal Privoznik mpriv...@redhat.com wrote: [please keep the list CC'ed] On 10.06.2015 20:09, Clarylin L wrote: Hi Michal, Thanks a lot. If 100 hugepages

Re: [libvirt] Problem with setting up KVM guests to use HugePages

2015-06-11 Thread Clarylin L
? Then what is the nodeset here? On Thu, Jun 11, 2015 at 10:27 AM, Clarylin L clear...@gmail.com wrote: Hi Michal, I also tried the other option you mentioned The other option you have is to not use guest NUMA nodes, in which case global -mem-path can be used. by removing from xml numatune