From 0ee50a8577ee9219e63d900dd156ac555937f998 Mon Sep 17 00:00:00 2001
From: Attila Fazekas <afazekas@redhat.com>
Date: Thu, 28 Jan 2016 08:01:52 +0100
Subject: [PATCH] Using host-passthrough cpu mode with virtual hosts

Allowing to use all CPU feutures on the guest machins,
inclouding using nested guest feature when it is availible.

https://wiki.openstack.org/wiki/LibvirtXMLCPUModel
http://docs.openstack.org/developer/devstack/guides/devstack-with-nested-kvm.html

Change-Id: I32dd03f1f78192eef13e390e1c8547216e08a746
---
 templates/domain.xml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/templates/domain.xml b/templates/domain.xml
index bb6b39a2..4f51d1d1 100644
--- a/templates/domain.xml
+++ b/templates/domain.xml
@@ -2,6 +2,7 @@
   <name>%(name)s</name>
   <memory unit='KiB'>%(memory)s</memory>
   <vcpu>%(cpus)s</vcpu>
+  <cpu mode='host-passthrough' />
   <os>
     <type arch='%(arch)s'>hvm</type>
     <boot dev='%(bootdev)s'/>