kvm: by default cpu-model is set always as host

software/kvm/instance-kvm-cluster-input-schema.json

@@ -288,7 +288,8 @@
             "cpu-model": {
               "title": "CPU model.",
               "description": "Select the emulated CPU model. Ex: SandyBridge,+erms,+smep,+smx,+vmx",
-              "type": "string"
+              "type": "string",
+              "default": "host"
             },
             "keyboard-layout-language": {
               "title": "Use keyboard layout language",

software/kvm/software.cfg

@@ -186,7 +186,7 @@ ignore-existing = true
 url = ${:_profile_base_location_}/template/template-kvm-run.in
 mode = 644
 filename = template-kvm-run.in
-md5sum = c6f1536a3502102dadbfb9d82496cc36
+md5sum = 4123fa5d59edaeb31f0e8b5efad605c7 
 download-only = true
 on-update = true
 

software/kvm/template/template-kvm-run.in

@@ -72,7 +72,7 @@ disk_aio = disk_aio if disk_aio in ["threads", "native"] and \
 smp_count = {{ parameter_dict.get("smp-count") }}
 smp_max_count = {{ parameter_dict.get("smp-max-count") }}
 machine_options = '{{ parameter_dict.get("machine-options", "") }}'.strip()
-cpu_model = '{{ parameter_dict.get("cpu-model", "") }}'.strip()
+cpu_model = '{{ parameter_dict.get("cpu-model", "host") }}'.strip()
 
 enable_device_hotplug = '{{ parameter_dict.get("enable-device-hotplug") }}'.lower()