turn out usb_tablet for libvirt
This patch turns out usb_tablet for the libvirt nova.conf file.
When usb_tablet is turned on, qemu will poll for usb events and
this causes CPU usage even when the qemu is idle.
Change-Id: I03e260dfd0873b7d15e01c10c206203833d04e73
diff --git a/lib/nova b/lib/nova
index 842c098..32a51d3 100644
--- a/lib/nova
+++ b/lib/nova
@@ -451,6 +451,7 @@
if [[ "$VIRT_DRIVER" = 'libvirt' ]]; then
iniset $NOVA_CONF DEFAULT libvirt_type "$LIBVIRT_TYPE"
iniset $NOVA_CONF DEFAULT libvirt_cpu_mode "none"
+ iniset $NOVA_CONF DEFAULT use_usb_tablet "False"
fi
iniset $NOVA_CONF DEFAULT instance_name_template "${INSTANCE_NAME_PREFIX}%08x"
iniset $NOVA_CONF osapi_v3 enabled "True"