Re: [Openstack-operators] big windows guests on skylake server cpus with libvirt+kvm

2018-02-22 Thread Blair Bethwaite
Finally got my G-fu right, looks like this is the issue: https://lists.gnu.org/archive/html/qemu-devel/2017-02/msg03409.html Might have to live with 64 vCPUs for now (irregardless of topology it seems). On 22 February 2018 at 22:53, Blair Bethwaite wrote: > Hi all, > > Has anyone else tried this

[Openstack-operators] big windows guests on skylake server cpus with libvirt+kvm

2018-02-22 Thread Blair Bethwaite
Hi all, Has anyone else tried this combination? We've set up some new computes with dual Xeon Gold 6150s (18c/36t), so 72 logical cores with hyperthreading. We're trying to launch a Windows Server 2012 R2 guest (hyperv enlightenments enabled via image properties os_type=windows, and virtio 141 dr