diff --git a/sysinv/cgts-client/cgts-client/cgtsclient/v1/iHost_shell.py b/sysinv/cgts-client/cgts-client/cgtsclient/v1/iHost_shell.py
index 02fca07c20..e976d8a664 100755
--- a/sysinv/cgts-client/cgts-client/cgtsclient/v1/iHost_shell.py
+++ b/sysinv/cgts-client/cgts-client/cgtsclient/v1/iHost_shell.py
@@ -37,7 +37,8 @@ def _print_ihost_show(ihost, columns=None, output_format=None):
                   'install_state', 'install_state_info', 'inv_state',
                   'clock_synchronization', 'device_image_update',
                   'reboot_needed', 'max_cpu_mhz_configured',
-                  'max_cpu_mhz_allowed', 'apparmor']
+                  'min_cpu_mhz_allowed', 'max_cpu_mhz_allowed',
+                  'cstates_available', 'apparmor']
         optional_fields = ['vsc_controllers', 'ttys_dcd']
         if ihost.subfunctions != ihost.personality:
             fields.append('subfunctions')
diff --git a/sysinv/sysinv/sysinv/sysinv/agent/manager.py b/sysinv/sysinv/sysinv/sysinv/agent/manager.py
index be904e341d..d6974b24de 100644
--- a/sysinv/sysinv/sysinv/sysinv/agent/manager.py
+++ b/sysinv/sysinv/sysinv/sysinv/agent/manager.py
@@ -334,6 +334,22 @@ class AgentManager(service.PeriodicService):
                 return constants.CONFIGURABLE
         return constants.NOT_CONFIGURABLE
 
+    def _get_min_cpu_mhz_allowed(self):
+        """Get minimum CPU frequency from lscpu
+
+        Returns:
+            int: minimum CPU frequency in MHz
+        """
+        output = utils.execute(
+            "lscpu | grep 'CPU min MHz' | awk '{ print $4 }' | cut -d ',' -f 1",
+            shell=True)
+
+        if isinstance(output, tuple):
+            default_min = output[0]
+            if default_min:
+                LOG.info("Default CPU min frequency: {}".format(default_min))
+                return int(default_min.split('.')[0])
+
     def _get_max_cpu_mhz_allowed(self):
         output = utils.execute(
             "lscpu | grep 'CPU max MHz' | awk '{ print $4 }' | cut -d ',' -f 1",
@@ -345,6 +361,24 @@ class AgentManager(service.PeriodicService):
                 LOG.info("Default CPU max frequency: {}".format(default_max))
                 return int(default_max.split('.')[0])
 
+    def _get_cstates_names(self):
+        """Get the names of available c-state on the system.
+
+        Returns:
+            list(string,..): A list of c-state names
+        """
+        states = os.listdir(constants.CSTATE_PATH)
+        cstates = []
+
+        for state in states:
+            with open(os.path.join(constants.CSTATE_PATH, state + "/name"),
+                      'r') as file:
+                c_name = file.readline()
+                cstates.append(c_name.split('\n')[0])
+
+        cstates.sort()
+        return cstates
+
     def _force_grub_update(self):
         """ Force update the grub on the first AIO controller after the initial
             config is completed
@@ -742,6 +776,61 @@ class AgentManager(service.PeriodicService):
             kernel_running = constants.KERNEL_STANDARD
         return kernel_running
 
+    def _report_cstates_and_frequency_update(self, context,
+                                             ihost, rpcapi=None):
+        """Evaluate if minimum frequency, maximum frequency or cstates
+        are changed. If yes, report to conductor.
+        """
+        if ihost is None:
+            return
+
+        freq_dict = {}
+        try:
+            min_freq = self._get_min_cpu_mhz_allowed()
+            max_freq = self._get_max_cpu_mhz_allowed()
+
+            if min_freq != ihost.min_cpu_mhz_allowed:
+                ihost.min_cpu_mhz_allowed = min_freq
+                freq_dict.update({
+                    constants.IHOST_MIN_CPU_MHZ_ALLOWED:
+                    min_freq
+                })
+
+            if max_freq != ihost.max_cpu_mhz_allowed:
+                ihost.max_cpu_mhz_allowed = max_freq
+                freq_dict.update({
+                    constants.IHOST_MAX_CPU_MHZ_ALLOWED:
+                    max_freq
+                })
+
+            if os.path.isfile(os.path.join(constants.CSTATE_PATH,
+                                           "state0/name")):
+                cstates_names = self._get_cstates_names()
+                if utils.cstates_need_update(ihost.cstates_available,
+                                             cstates_names):
+                    ihost.cstates_available = ','.join(cstates_names)
+                    freq_dict.update({
+                        constants.IHOST_CSTATES_AVAILABLE:
+                        ','.join(cstates_names)
+                    })
+        except OSError as ex:
+            LOG.warning("Something wrong occurs during the cpu frequency"
+                        f" search. {ex}")
+            return
+
+        if len(freq_dict) == 0:
+            return
+
+        if rpcapi is None:
+            rpcapi = conductor_rpcapi.ConductorAPI(
+                topic=conductor_rpcapi.MANAGER_TOPIC)
+
+        LOG.info(f"Reporting CStates or Frequency changes {ihost['uuid']}"
+                 f" -> {freq_dict}")
+        rpcapi.cstates_and_frequency_update_by_ihost(context,
+                                                     ihost['uuid'],
+                                                     freq_dict)
+
     def ihost_inv_get_and_report(self, icontext):
         """Collect data for an ihost.
 
@@ -856,6 +945,13 @@ class AgentManager(service.PeriodicService):
                           "conductor.")
             pass
 
+        try:
+            self._report_cstates_and_frequency_update(icontext, ihost, rpcapi)
+        except exception.SysinvException as ex:
+            LOG.exception("Something wrong occurs during the cpu frequency"
+                          f" search. {ex}")
+            pass
+
         self._report_port_inventory(icontext, rpcapi,
                                     port_list, pci_device_list)
 
diff --git a/sysinv/sysinv/sysinv/sysinv/api/controllers/v1/cpu_utils.py b/sysinv/sysinv/sysinv/sysinv/api/controllers/v1/cpu_utils.py
index be2de86d3b..1c9f880fc4 100644
--- a/sysinv/sysinv/sysinv/sysinv/api/controllers/v1/cpu_utils.py
+++ b/sysinv/sysinv/sysinv/sysinv/api/controllers/v1/cpu_utils.py
@@ -154,6 +154,18 @@ def restructure_host_cpu_data(host):
         host.cpu_lists[cpu.numa_node].append(int(cpu.cpu))
 
 
+def check_power_manager(host):
+    """Check if power manager is present. If so, CPU MHZ
+    cannot be configured."""
+
+    labels = pecan.request.dbapi.label_get_by_host(host)
+
+    if cutils.has_power_management_enabled(labels):
+        raise wsme.exc.ClientSideError(
+            "Host CPU MHz cannot be configured "
+            "if Power Manager is enabled.")
+
+
 def check_core_allocations(host, cpu_counts, cpu_lists=None):
     """Check that minimum and maximum core values are respected."""
 
diff --git a/sysinv/sysinv/sysinv/sysinv/api/controllers/v1/host.py b/sysinv/sysinv/sysinv/sysinv/api/controllers/v1/host.py
index 5f37f7ebfc..8ef6ee0bf0 100644
--- a/sysinv/sysinv/sysinv/sysinv/api/controllers/v1/host.py
+++ b/sysinv/sysinv/sysinv/sysinv/api/controllers/v1/host.py
@@ -560,9 +560,15 @@ class Host(base.APIBase):
     max_cpu_mhz_configured = wtypes.text
     "Represent the CPU max frequency"
 
+    min_cpu_mhz_allowed = wtypes.text
+    "Represent the default CPU min frequency"
+
     max_cpu_mhz_allowed = wtypes.text
     "Represent the default CPU max frequency"
 
+    cstates_available = wtypes.text
+    "Represent the CStates available to use"
+
     iscsi_initiator_name = wtypes.text
     "The iscsi initiator name (only used for worker hosts)"
 
@@ -598,7 +604,8 @@ class Host(base.APIBase):
                           'install_state', 'install_state_info',
                           'iscsi_initiator_name', 'device_image_update',
                           'reboot_needed', 'inv_state', 'clock_synchronization',
-                          'max_cpu_mhz_configured', 'max_cpu_mhz_allowed',
+                          'max_cpu_mhz_configured', 'min_cpu_mhz_allowed',
+                          'max_cpu_mhz_allowed', 'cstates_available',
                           'apparmor']
 
         fields = minimum_fields if not expand else None
@@ -2897,6 +2904,8 @@ class HostController(rest.RestController):
                     % (personality, load.software_version))
 
     def _check_max_cpu_mhz_configured(self, host):
+        cpu_utils.check_power_manager(host.ihost_patch.get('uuid'))
+
         # Max CPU frequency requested by the user and the maximum frequency
         # allowed by the CPU.
         max_cpu_mhz_configured = str(host.ihost_patch.get('max_cpu_mhz_configured', ''))
diff --git a/sysinv/sysinv/sysinv/sysinv/api/controllers/v1/label.py b/sysinv/sysinv/sysinv/sysinv/api/controllers/v1/label.py
index 0b4a1fd034..a8d2db8bcb 100644
--- a/sysinv/sysinv/sysinv/sysinv/api/controllers/v1/label.py
+++ b/sysinv/sysinv/sysinv/sysinv/api/controllers/v1/label.py
@@ -1,4 +1,4 @@
-# Copyright (c) 2018-2022 Wind River Systems, Inc.
+# Copyright (c) 2018-2023 Wind River Systems, Inc.
 #
 # SPDX-License-Identifier: Apache-2.0
 #
@@ -153,10 +153,15 @@ class LabelController(rest.RestController):
                                                   sort_dir=sort_dir)
 
     def _apply_manifest_after_label_operation(self, uuid, keys):
-        if common.LABEL_DISABLE_NOHZ_FULL in keys:
+        if (common.LABEL_DISABLE_NOHZ_FULL in keys or
+                constants.KUBE_POWER_MANAGER_LABEL in keys):
             pecan.request.rpcapi.update_grub_config(
                 pecan.request.context, uuid)
 
+        if constants.KUBE_POWER_MANAGER_LABEL in keys:
+            pecan.request.rpcapi.configure_power_manager(
+                pecan.request.context)
+
     @wsme_pecan.wsexpose(LabelCollection, types.uuid, types.uuid,
                          int, wtypes.text, wtypes.text)
     def get_all(self, uuid=None, marker=None, limit=None,
@@ -362,6 +367,11 @@ def _semantic_check_worker_labels(body):
                 raise wsme.exc.ClientSideError(
                     _(
                         "Invalid value for %s label." % constants.KUBE_CPU_MANAGER_LABEL))
+        elif label_key == constants.KUBE_POWER_MANAGER_LABEL:
+            if label_value != constants.KUBE_POWER_MANAGER_VALUE:
+                raise wsme.exc.ClientSideError(
+                    _(
+                        "Invalid value for %s label." % constants.KUBE_POWER_MANAGER_LABEL))
 
 
 def _get_system_enabled_k8s_plugins():
diff --git a/sysinv/sysinv/sysinv/sysinv/common/constants.py b/sysinv/sysinv/sysinv/sysinv/common/constants.py
index e1c96dd94d..7a35338bee 100644
--- a/sysinv/sysinv/sysinv/sysinv/common/constants.py
+++ b/sysinv/sysinv/sysinv/sysinv/common/constants.py
@@ -208,7 +208,9 @@ PATCH_DEFAULT_TIMEOUT_IN_SECS = 6
 # ihost field attributes
 IHOST_STOR_FUNCTION = 'stor_function'
 IHOST_IS_MAX_CPU_MHZ_CONFIGURABLE = 'is_max_cpu_configurable'
+IHOST_MIN_CPU_MHZ_ALLOWED = 'min_cpu_mhz_allowed'
 IHOST_MAX_CPU_MHZ_ALLOWED = 'max_cpu_mhz_allowed'
+IHOST_CSTATES_AVAILABLE = 'cstates_available'
 
 # ihost config_status field values
 CONFIG_STATUS_OUT_OF_DATE = "Config out-of-date"
@@ -1960,6 +1962,8 @@ APP_EVALUATE_REAPPLY_HOST_AVAILABILITY = 'host-availability-updated'
 APP_EVALUATE_REAPPLY_TYPE_SYSTEM_MODIFY = 'system-modify'
 APP_EVALUATE_REAPPLY_TYPE_DETECTED_SWACT = 'detected-swact'
 APP_EVALUATE_REAPPLY_TYPE_KUBE_UPGRADE_COMPLETE = 'kube-upgrade-complete'
+APP_EVALUATE_REAPPLY_TYPE_HOST_ADD_LABEL = 'host-label-assign'
+APP_EVALUATE_REAPPLY_TYPE_HOST_MODIFY = 'host-modify'
 
 APP_EVALUATE_REAPPLY_TRIGGER_TO_METADATA_MAP = {
     UNLOCK_ACTION:
@@ -1987,7 +1991,11 @@ APP_EVALUATE_REAPPLY_TRIGGER_TO_METADATA_MAP = {
     APP_EVALUATE_REAPPLY_TYPE_HOST_DELETE:
         APP_EVALUATE_REAPPLY_TYPE_HOST_DELETE,
     APP_EVALUATE_REAPPLY_TYPE_SYSTEM_MODIFY:
-        APP_EVALUATE_REAPPLY_TYPE_SYSTEM_MODIFY
+        APP_EVALUATE_REAPPLY_TYPE_SYSTEM_MODIFY,
+    APP_EVALUATE_REAPPLY_TYPE_HOST_ADD_LABEL:
+        APP_EVALUATE_REAPPLY_TYPE_HOST_ADD_LABEL,
+    APP_EVALUATE_REAPPLY_TYPE_HOST_MODIFY:
+        APP_EVALUATE_REAPPLY_TYPE_HOST_MODIFY
 }
 
 # Progress constants
@@ -2039,6 +2047,7 @@ SRIOVDP_LABEL = 'sriovdp=enabled'
 KUBE_TOPOLOGY_MANAGER_LABEL = 'kube-topology-mgr-policy'
 KUBE_CPU_MANAGER_LABEL = 'kube-cpu-mgr-policy'
 KUBE_IGNORE_ISOL_CPU_LABEL = 'kube-ignore-isol-cpus=enabled'
+KUBE_POWER_MANAGER_LABEL = 'power-management'
 
 # Accepted label values
 KUBE_TOPOLOGY_MANAGER_VALUES = [
@@ -2051,6 +2060,7 @@ KUBE_CPU_MANAGER_VALUES = [
     'none',
     'static'
 ]
+KUBE_POWER_MANAGER_VALUE = 'enabled'
 # Default DNS service domain
 DEFAULT_DNS_SERVICE_DOMAIN = 'cluster.local'
 
@@ -2380,3 +2390,7 @@ PLATFORM_FIREWALL_SM_PORT_2 = 2223
 PLATFORM_FIREWALL_NTP_PORT = 123
 PLATFORM_FIREWALL_PTP_PORT = 319
 PLATFORM_FIREWALL_PTP_PORT = 320
+
+# CState support. Whether the path exists depends on hardware support and driver availability.
+# Validating the existence of the path is important.
+CSTATE_PATH = "/sys/devices/system/cpu/cpu0/cpuidle"
diff --git a/sysinv/sysinv/sysinv/sysinv/common/utils.py b/sysinv/sysinv/sysinv/sysinv/common/utils.py
index 4cc7411f68..2e8d9c4dc7 100644
--- a/sysinv/sysinv/sysinv/sysinv/common/utils.py
+++ b/sysinv/sysinv/sysinv/sysinv/common/utils.py
@@ -2632,6 +2632,19 @@ def has_sriovdp_enabled(labels):
     return False
 
 
+def has_power_management_enabled(labels):
+    """Returns true if the power-management=enabled label is set """
+    if not labels:
+        return False
+
+    for label in labels:
+        if label.label_key == constants.KUBE_POWER_MANAGER_LABEL and label.label_value:
+            return constants.KUBE_POWER_MANAGER_VALUE == label.label_value.lower()
+
+    # We haven't found the power-management node key. Return False
+    return False
+
+
 def has_disable_nohz_full_enabled(labels):
     """Returns true if the disable-nohz-full=enabled label is set """
     if not labels:
@@ -3877,3 +3890,33 @@ def checkout_ostree(ostree_repo, commit, target_dir, subpath):
         raise exception.SysinvException(
             "Error checkout ostree commit: %s" % (error),
         )
+
+
+def cstates_need_update(old_cstates, new_cstates):
+    if old_cstates is None:
+        return True
+    if new_cstates is None:
+        return False
+
+    old_cstates_list = []
+    if isinstance(old_cstates, str):
+        if old_cstates.strip() == '':
+            return True
+        old_cstates_list = old_cstates.split(',')
+    else:
+        old_cstates_list = old_cstates
+
+    new_cstates_list = []
+    if isinstance(new_cstates, str):
+        if new_cstates.strip() == '':
+            return False
+        new_cstates_list = new_cstates.split(',')
+    else:
+        new_cstates_list = new_cstates
+
+    if len(old_cstates_list) != len(new_cstates_list):
+        return True
+    diff = [v for v in old_cstates_list if v not in new_cstates_list]
+    if len(diff) > 0:
+        return True
+    return False
diff --git a/sysinv/sysinv/sysinv/sysinv/conductor/manager.py b/sysinv/sysinv/sysinv/sysinv/conductor/manager.py
index 710c30be90..e62b4076c2 100644
--- a/sysinv/sysinv/sysinv/sysinv/conductor/manager.py
+++ b/sysinv/sysinv/sysinv/sysinv/conductor/manager.py
@@ -12822,6 +12822,20 @@ class ConductorManager(service.PeriodicService):
         """
         self._update_pxe_config(host, load)
 
+    def cstates_and_frequency_update_by_ihost(self, context,
+                                              ihost_uuid, freq_dict):
+        if ihost_uuid is None or freq_dict is None:
+            return
+
+        if len(freq_dict) > 0:
+            try:
+                self.dbapi.ihost_update(ihost_uuid, freq_dict)
+                self.evaluate_apps_reapply(context, trigger={
+                    'type': constants.APP_EVALUATE_REAPPLY_TYPE_HOST_MODIFY})
+            except (RuntimeError, Exception):
+                LOG.warning("An error occurred during the cstates and frequency update. "
+                            f"{traceback.format_exc()}")
+
     def load_update_by_host(self, context, ihost_id, sw_version):
         """Update the host_upgrade table with the running SW_VERSION
 
@@ -14330,19 +14344,26 @@ class ConductorManager(service.PeriodicService):
             raise exception.SysinvException(_(msg))
 
     def update_host_max_cpu_mhz_configured(self, context, host):
-        personalities = [constants.WORKER]
+        labels = self.dbapi.label_get_by_host(host['uuid'])
 
-        config_uuid = self._config_update_hosts(context,
-                                                personalities,
-                                                [host['uuid']])
-        config_dict = {
-            "personalities": personalities,
-            "host_uuids": [host['uuid']],
-            "classes": ['platform::compute::config::runtime']
-        }
-        self._config_apply_runtime_manifest(context,
-                                            config_uuid,
-                                            config_dict)
+        if not cutils.has_power_management_enabled(labels):
+            personalities = [constants.WORKER]
+
+            config_uuid = self._config_update_hosts(context,
+                                                    personalities,
+                                                    [host['uuid']])
+            config_dict = {
+                "personalities": personalities,
+                "host_uuids": [host['uuid']],
+                "classes": ['platform::compute::config::runtime']
+            }
+            self._config_apply_runtime_manifest(context,
+                                                config_uuid,
+                                                config_dict)
+
+    def configure_power_manager(self, context):
+        self.evaluate_apps_reapply(context, trigger={
+            'type': constants.APP_EVALUATE_REAPPLY_TYPE_HOST_ADD_LABEL})
 
     def update_admin_ep_certificate(self, context):
         """
diff --git a/sysinv/sysinv/sysinv/sysinv/conductor/rpcapi.py b/sysinv/sysinv/sysinv/sysinv/conductor/rpcapi.py
index 200c0c0dbd..48c5a890a8 100644
--- a/sysinv/sysinv/sysinv/sysinv/conductor/rpcapi.py
+++ b/sysinv/sysinv/sysinv/sysinv/conductor/rpcapi.py
@@ -2232,6 +2232,31 @@ class ConductorAPI(sysinv.openstack.common.rpc.proxy.RpcProxy):
                                        ihost_uuid=ihost_uuid,
                                        kernel_running=kernel_running))
 
+    def configure_power_manager(self, context):
+        """Synchronously, execute application reapply to update host
+        power profiles and c-states for Kubernetes Power Manager.
+
+        :param context: request context.
+
+        """
+        return self.call(context,
+                         self.make_msg('configure_power_manager'))
+
+    def cstates_and_frequency_update_by_ihost(self, context,
+                                              ihost_uuid, freq_dict):
+        """Synchronously, execute update of min, and max frequency, and cstates
+        available on host.
+
+        :param context: request context.
+        :param host_uuid: the uuid of the host
+        :param freq_dict: dict with params to update
+
+        """
+        return self.call(context,
+                         self.make_msg('cstates_and_frequency_update_by_ihost',
+                                       ihost_uuid=ihost_uuid,
+                                       freq_dict=freq_dict))
+
     def request_firewall_runtime_update(self, context, host_uuid):
         """ Sent from sysinv-agent, request the firewall update via runtime manifest
 
diff --git a/sysinv/sysinv/sysinv/sysinv/db/sqlalchemy/migrate_repo/versions/130_min_cpu_frequency_and_cstates.py b/sysinv/sysinv/sysinv/sysinv/db/sqlalchemy/migrate_repo/versions/130_min_cpu_frequency_and_cstates.py
new file mode 100644
index 0000000000..dbdb9d6734
--- /dev/null
+++ b/sysinv/sysinv/sysinv/sysinv/db/sqlalchemy/migrate_repo/versions/130_min_cpu_frequency_and_cstates.py
@@ -0,0 +1,20 @@
+#
+# Copyright (c) 2023 Wind River Systems, Inc.
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+
+from sqlalchemy import Column, MetaData, Table
+from sqlalchemy import String
+
+
+def upgrade(migrate_engine):
+    meta = MetaData()
+    meta.bind = migrate_engine
+    host_table = Table('i_host', meta, autoload=True)
+    host_table.create_column(Column('min_cpu_mhz_allowed', String(64)))
+    host_table.create_column(Column('cstates_available', String(255)))
+
+
+def downgrade(migrate_engine):
+    raise NotImplementedError('SysInv database downgrade is unsupported.')
diff --git a/sysinv/sysinv/sysinv/sysinv/db/sqlalchemy/models.py b/sysinv/sysinv/sysinv/sysinv/db/sqlalchemy/models.py
index 0e414689b0..e59fe8c087 100644
--- a/sysinv/sysinv/sysinv/sysinv/db/sqlalchemy/models.py
+++ b/sysinv/sysinv/sysinv/sysinv/db/sqlalchemy/models.py
@@ -244,8 +244,11 @@ class ihost(Base):
     device_image_update = Column(String(64))
     reboot_needed = Column(Boolean, nullable=False, default=False)
     max_cpu_mhz_configured = Column(String(64))  # in MHz
+    min_cpu_mhz_allowed = Column(String(64))  # in MHz
     max_cpu_mhz_allowed = Column(String(64))  # in MHz
 
+    cstates_available = Column(String(255))
+
     forisystemid = Column(Integer,
                           ForeignKey('i_system.id', ondelete='CASCADE'))
     peer_id = Column(Integer,
diff --git a/sysinv/sysinv/sysinv/sysinv/objects/host.py b/sysinv/sysinv/sysinv/sysinv/objects/host.py
index 6ae376dd63..78735c339c 100644
--- a/sysinv/sysinv/sysinv/sysinv/objects/host.py
+++ b/sysinv/sysinv/sysinv/sysinv/objects/host.py
@@ -106,8 +106,10 @@ class Host(base.SysinvObject):
             'device_image_update': utils.str_or_none,
             'reboot_needed': utils.bool_or_none,
             'max_cpu_mhz_configured': utils.str_or_none,
-            'max_cpu_mhz_allowed': utils.str_or_none
-        }
+            'min_cpu_mhz_allowed': utils.str_or_none,
+            'max_cpu_mhz_allowed': utils.str_or_none,
+            'cstates_available': utils.str_or_none
+             }
 
     _foreign_fields = {
         'isystem_uuid': 'system:uuid',
diff --git a/sysinv/sysinv/sysinv/sysinv/tests/db/utils.py b/sysinv/sysinv/sysinv/sysinv/tests/db/utils.py
index 5969c0248c..89105c8eac 100644
--- a/sysinv/sysinv/sysinv/sysinv/tests/db/utils.py
+++ b/sysinv/sysinv/sysinv/sysinv/tests/db/utils.py
@@ -170,8 +170,10 @@ def get_test_ihost(**kw):
             'inv_state': kw.get('inv_state', 'inventoried'),
             'clock_synchronization': kw.get('clock_synchronization', constants.NTP),
             'max_cpu_mhz_configured': kw.get('max_cpu_mhz_configured', ''),
-            'max_cpu_mhz_allowed': kw.get('max_cpu_mhz_allowed', '')
-        }
+            'min_cpu_mhz_allowed': kw.get('min_cpu_mhz_allowed', ''),
+            'max_cpu_mhz_allowed': kw.get('max_cpu_mhz_allowed', ''),
+            'cstates_available': kw.get('cstates_available', '')
+             }
     return inv