Re: [Kimchi-devel] [PATCH 3/3] Define the USB xhci controller in the template for Power Systems

- When creating VMs using Kimchi in a Power System, the USB xhci controller is defined by default to have PCI hotplug support. Signed-off-by: Jose Ricardo Ziviani <joserz(a)linux.vnet.ibm.com&gt; --- src/kimchi/vmtemplate.py | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/src/kimchi/vmtemplate.py b/src/kimchi/vmtemplate.py index 79e04ed..3e42971 100644 --- a/src/kimchi/vmtemplate.py +++ b/src/kimchi/vmtemplate.py @@ -22,6 +22,7 @@ import stat import time import urlparse import uuid +import platform from lxml import etree from lxml.builder import E @@ -287,6 +288,19 @@ class VMTemplate(object): self.info.get('memory') << 10, cpu_topo) + def _get_usb_controller(self): + # powerkvm systems must include xhci controller model + distro, _, _ = platform.linux_distribution() + if distro != "IBM_PowerKVM": + return '' + + return """ + <controller type='usb' index='0' model='nec-xhci'> + <address type='pci' domain='0x0000' + bus='0x00' slot='0x0f' function='0x0'/> + </controller> + """ + def to_vm_xml(self, vm_name, vm_uuid, **kwargs): params = dict(self.info) params['name'] = vm_name @@ -323,6 +337,8 @@ class VMTemplate(object): elif params['slots'] == 0: params['slots'] = 1 + params['usb_controller'] = self._get_usb_controller() + xml = """ <domain type='%(domain)s'> %(qemu-stream-cmdline)s @@ -352,6 +368,7 @@ class VMTemplate(object): %(networks)s %(graphics)s %(input_output)s + %(usb_controller)s <memballoon model='virtio' /> </devices> </domain>