diff --git a/profiles/functions b/profiles/functions

index 957dfb6..ee525e0 100644

--- a/profiles/functions

+++ b/profiles/functions

@@ -495,19 +495,21 @@ stop() {

 #

 process() {

-	case "$1" in

+	ARG="$1"

+	shift

+	case "$ARG" in

 	start)

-		start

+		start "$@"

 		RETVAL=$?

 		;;

 	stop)

-		stop

+		stop "$@"

 		RETVAL=$?

 		;;

 	verify)

 		if declare -f verify &> /dev/null;

 		then

-			verify

+			verify "$@"

 		else

 			:

 		fi

diff --git a/profiles/realtime-virtual-host/script.sh b/profiles/realtime-virtual-host/script.sh

index 161052c..9c09ee3 100755

--- a/profiles/realtime-virtual-host/script.sh

+++ b/profiles/realtime-virtual-host/script.sh

@@ -2,8 +2,22 @@

 . /usr/lib/tuned/functions

+modfile=/etc/modprobe.d/kvm.rt.tuned.conf

 ltanfile=/sys/module/kvm/parameters/lapic_timer_advance_ns

+create_modfile()

+{

+    modinfo -p kvm | grep -q kvmclock_periodic_sync

+    if [ "$?" -eq 0 ]; then

+        echo "options kvm kvmclock_periodic_sync=0" > $modfile

+    fi

+

+    modinfo -p kvm_intel | grep -q ple_gap

+    if [ "$?" -eq 0 ]; then

+        echo "options kvm_intel ple_gap=0" >> $modfile

+    fi

+}

+

 start() {

     python /usr/libexec/tuned/defirqaffinity.py "remove" "$TUNED_isolated_cores_expanded" &&

     tuna -c "$TUNED_isolated_cores_expanded" -i

@@ -13,14 +27,8 @@ start() {

         return $retval

     fi

-    modinfo -p kvm | grep -q kvmclock_periodic_sync

-    if [ "$?" -eq 0 ]; then

-        echo "options kvm kvmclock_periodic_sync=0" > /etc/modprobe.d/kvm.rt.tuned.conf

-    fi

-

-    modinfo -p kvm_intel | grep -q ple_gap

-    if [ "$?" -eq 0 ]; then

-        echo "options kvm_intel ple_gap=0" >> /etc/modprobe.d/kvm.rt.tuned.conf

+    if [ ! -f $modfile ]; then

+        create_modfile

     fi

     if [ -f lapic_timer_adv_ns.cpumodel ]; then

@@ -55,7 +63,7 @@ start() {

 }

 stop() {

-    rm -f /etc/modprobe.d/kvm.rt.tuned.conf

+    [ "$1" = "profile_switch" ] && rm -f $modfile

     tuna -c "$TUNED_isolated_cores_expanded" -I &&

     python /usr/libexec/tuned/defirqaffinity.py "add" "$TUNED_isolated_cores_expanded"

     return "$?"

diff --git a/tuned.spec b/tuned.spec

index e152dac..2e2d9e9 100644

--- a/tuned.spec

+++ b/tuned.spec

@@ -139,6 +139,10 @@ mkdir -p %{buildroot}%{_datadir}/tuned/grub2

 mv %{buildroot}%{_sysconfdir}/grub.d/00_tuned %{buildroot}%{_datadir}/tuned/grub2/00_tuned

 rmdir %{buildroot}%{_sysconfdir}/grub.d

+# ghost for NFV

+mkdir -p %{buildroot}%{_sysconfdir}/modprobe.d

+touch %{buildroot}%{_sysconfdir}/modprobe.d/kvm.rt.tuned.conf

+

 %post

 %systemd_post tuned.service

@@ -283,6 +287,7 @@ fi

 %defattr(-,root,root,-)

 %config(noreplace) %{_sysconfdir}/tuned/realtime-virtual-guest-variables.conf

 %config(noreplace) %{_sysconfdir}/tuned/realtime-virtual-host-variables.conf

+%ghost %{_sysconfdir}/modprobe.d/kvm.rt.tuned.conf

 %{_prefix}/lib/tuned/realtime-virtual-guest

 %{_prefix}/lib/tuned/realtime-virtual-host

 %{_libexecdir}/tuned/defirqaffinity*

diff --git a/tuned/plugins/plugin_script.py b/tuned/plugins/plugin_script.py

index 7b3d487..57a6335 100644

--- a/tuned/plugins/plugin_script.py

+++ b/tuned/plugins/plugin_script.py

@@ -30,14 +30,14 @@ class ScriptPlugin(base.Plugin):

 	def _instance_cleanup(self, instance):

 		pass

-	def _call_scripts(self, scripts, argument):

+	def _call_scripts(self, scripts, arguments):

 		for script in scripts:

 			environ = os.environ

 			environ.update(self._variables.get_env())

-			log.info("calling script '%s' with argument '%s'" % (script, argument))

+			log.info("calling script '%s' with arguments '%s'" % (script, str(arguments)))

 			log.debug("using environment '%s'" % str(environ.items()))

 			try:

-				proc = Popen([script, argument], stdout=PIPE, stderr=PIPE, close_fds=True, env=environ, \

+				proc = Popen([script] +  arguments, stdout=PIPE, stderr=PIPE, close_fds=True, env=environ, \

 					cwd = os.path.dirname(script))

 				out, err = proc.communicate()

 				if proc.returncode:

@@ -50,13 +50,13 @@ class ScriptPlugin(base.Plugin):

 	def _instance_apply_static(self, instance):

 		super(self.__class__, self)._instance_apply_static(instance)

-		self._call_scripts(instance._scripts, "start")

+		self._call_scripts(instance._scripts, ["start"])

 	def _instance_verify_static(self, instance):

 		ret = True

 		if super(self.__class__, self)._instance_verify_static(instance) == False:

 			ret = False

-		if self._call_scripts(instance._scripts, "verify") == True:

+		if self._call_scripts(instance._scripts, ["verify"]) == True:

 			log.info(consts.STR_VERIFY_PROFILE_OK % instance._scripts)

 		else:

 			log.error(consts.STR_VERIFY_PROFILE_FAIL % instance._scripts)

@@ -64,5 +64,8 @@ class ScriptPlugin(base.Plugin):

 		return ret

 	def _instance_unapply_static(self, instance, profile_switch = False):

-		self._call_scripts(reversed(instance._scripts), "stop")

+		args = ["stop"]

+		if profile_switch:

+			args = args + ["profile_switch"]

+		self._call_scripts(reversed(instance._scripts), args)

 		super(self.__class__, self)._instance_unapply_static(instance, profile_switch)