Enable host-passthrough for virt control plane

PROD-36510

Change-Id: Iba943e4708c1c905e899671d0afcafc472565e75
diff --git a/salt/control/cluster/kubernetes_proxy_cluster.yml b/salt/control/cluster/kubernetes_proxy_cluster.yml
index 35e559c..7ff4531 100644
--- a/salt/control/cluster/kubernetes_proxy_cluster.yml
+++ b/salt/control/cluster/kubernetes_proxy_cluster.yml
@@ -29,6 +29,7 @@
               backend: ${_param:kubernetes_proxy_backend_image}
               size: kubernetes.proxy
               cloud_init: ${_param:salt_control_cluster_node_cloud_init_kubernetes_proxy}
+              cpu_mode: ${_param:salt_control_cluster_qemu_cpu_model}
             prx02:
               name: ${_param:kubernetes_proxy_node02_hostname}
               provider: ${_param:infra_kvm_node02_hostname}.${_param:cluster_domain}
@@ -36,4 +37,5 @@
               backend: ${_param:kubernetes_proxy_backend_image}
               size: kubernetes.proxy
               cloud_init: ${_param:salt_control_cluster_node_cloud_init_kubernetes_proxy}
+              cpu_mode: ${_param:salt_control_cluster_qemu_cpu_model}