On Apr 10, 2017 1:02 PM, "John Garbutt" <john at johngarbutt.com> wrote: On 10 April 2017 at 11:31, . With ironic I thought everything is "passed through" by default, because there is no virtualization in the way. (I am possibly incorrectly assuming no BIOS tricks to turn off or re-assign PCI devices dynamically.) It's not entirely true. On Intel Rack Scale Design platform you can attach/detach pci devices on fly. TP -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.openstack.org/pipermail/openstack-dev/attachments/20170411/bafbfbe0/attachment.html>