diff --git a/tests/TestSuite_vhost_virtio_user_interrupt_cbdma.py b/tests/TestSuite_vhost_virtio_user_interrupt_cbdma.py
new file mode 100644
index 00000000..7384dedb
--- /dev/null
+++ b/tests/TestSuite_vhost_virtio_user_interrupt_cbdma.py
@@ -0,0 +1,287 @@
+# BSD LICENSE
+#
+# Copyright (c) <2022>, Intel Corporation.
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+#
+#   * Redistributions of source code must retain the above copyright
+#     notice, this list of conditions and the following disclaimer.
+#   * Redistributions in binary form must reproduce the above copyright
+#     notice, this list of conditions and the following disclaimer in
+#     the documentation and/or other materials provided with the
+#     distribution.
+#   * Neither the name of Intel Corporation nor the names of its
+#     contributors may be used to endorse or promote products derived
+#     from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+"""
+DPDK Test suite.
+Virtio-user interrupt need test with l3fwd-power sample
+"""
+
+import re
+import time
+
+import framework.utils as utils
+from framework.test_case import TestCase
+from framework.pmd_output import PmdOutput
+
+
+class TestVirtioUserInterruptCbdma(TestCase):
+
+    def set_up_all(self):
+        """
+        run at the start of each test suite.
+        """
+        self.core_config = "1S/4C/1T"
+        self.dut_ports = self.dut.get_ports()
+        self.ports_socket = self.dut.get_numa_id(self.dut_ports[0])
+        self.cores_num = len([n for n in self.dut.cores if int(n['socket']) == 0])
+        self.verify(len(self.dut_ports) >= 1, "Insufficient ports for testing")
+        self.verify(self.cores_num >= 4, "There has not enought cores to test this case")
+        self.core_list = self.dut.get_core_list(self.core_config, socket=self.ports_socket)
+        self.core_list_vhost = self.core_list[0:2]
+        self.core_list_l3fwd = self.core_list[2:4]
+        self.core_mask_vhost = utils.create_mask(self.core_list_vhost)
+        self.core_mask_l3fwd = utils.create_mask(self.core_list_l3fwd)
+        self.core_mask_virtio = self.core_mask_l3fwd
+        self.pci_info = self.dut.ports_info[0]['pci']
+        self.cbdma_dev_infos = []
+        self.dmas_info = None
+        self.device_str = None
+        self.prepare_l3fwd_power()
+        self.tx_port = self.tester.get_local_port(self.dut_ports[0])
+        self.tx_interface = self.tester.get_interface(self.tx_port)
+        self.app_l3fwd_power_path = self.dut.apps_name['l3fwd-power']
+        self.app_testpmd_path = self.dut.apps_name['test-pmd']
+        self.testpmd_name = self.app_testpmd_path.split("/")[-1]
+        self.l3fwdpower_name = self.app_l3fwd_power_path.split("/")[-1]
+        self.vhost_user = self.dut.new_session(suite="vhost-user")
+        self.vhost_pmd = PmdOutput(self.dut, self.vhost_user)
+        self.virtio_user = self.dut.new_session(suite="virtio-user")
+        self.virtio_pmd = PmdOutput(self.dut, self.virtio_user)
+        self.l3fwd = self.dut.new_session(suite="l3fwd")
+
+    def set_up(self):
+        """
+        run before each test case.
+        """
+        self.dut.send_expect("killall -s INT %s" % self.testpmd_name, "#")
+        self.dut.send_expect("killall %s" % self.l3fwdpower_name, "#")
+        self.dut.send_expect("rm -rf vhost-net*", "#")
+
+
+    def close_all_session(self):
+        self.dut.close_session(self.vhost_user)
+        self.dut.close_session(self.virtio_user)
+        self.dut.close_session(self.l3fwd)
+
+    def prepare_l3fwd_power(self):
+        out = self.dut.build_dpdk_apps("./examples/l3fwd-power")
+        self.verify("Error" not in out, "compilation l3fwd-power error")
+
+    @property
+    def check_2M_env(self):
+        out = self.dut.send_expect("cat /proc/meminfo |grep Hugepagesize|awk '{print($2)}'", "# ")
+        return True if out == '2048' else False
+
+    def launch_l3fwd(self, path, packed=False):
+        self.core_interrupt = self.core_list_l3fwd[0]
+        example_para = "./%s " % self.app_l3fwd_power_path
+        if not packed:
+            vdev = "virtio_user0,path=%s,cq=1" % path
+        else:
+            vdev = "virtio_user0,path=%s,cq=1,packed_vq=1" % path
+        eal_params = self.dut.create_eal_parameters(cores=self.core_list_l3fwd, prefix='l3fwd-pwd', no_pci=True, vdevs=[vdev])
+        if self.check_2M_env:
+            eal_params += " --single-file-segments"
+        para = " --config='(0,0,%s)' --parse-ptype --interrupt-only" % self.core_interrupt
+        cmd_l3fwd = example_para + eal_params + " --log-level='user1,7' -- -p 1 " + para
+        self.l3fwd.get_session_before(timeout=2)
+        self.l3fwd.send_expect(cmd_l3fwd, "POWER", 40)
+        time.sleep(10)
+        out = self.l3fwd.get_session_before()
+        if ("Error" in out and "Error opening" not in out):
+            self.logger.error("Launch l3fwd-power sample error")
+        else:
+            self.logger.info("Launch l3fwd-power sample finished")
+
+    def check_interrupt_log(self, status):
+        out = self.l3fwd.get_session_before()
+        self.logger.info(out)
+        if status == "waked up":
+            info = "lcore %s is waked up from rx interrupt on port 0 queue 0"
+        elif status == "sleeps":
+            info = "lcore %s sleeps until interrupt triggers"
+        info = info % self.core_interrupt
+        self.verify(info in out, "The CPU status not right for %s" % info)
+        self.logger.info(info)
+
+    def check_virtio_side_link_status(self, status):
+        out = self.virtio_pmd.execute_cmd("show port info 0")
+        rinfo = re.search("Link\s*status:\s*([a-z]*)", out)
+        result = rinfo.group(1)
+        if status in result:
+            self.logger.info("Link status is right, status is %s" % status)
+        else:
+            self.logger.error("Wrong link status not right, status is %s" % result)
+
+    def get_cbdma_ports_info_and_bind_to_dpdk(self, cbdma_num, allow_diff_socket=False):
+        """
+        get all cbdma ports
+        """
+        self.all_cbdma_list = []
+        self.cbdma_list = []
+        self.cbdma_str = ""
+        out = self.dut.send_expect(
+            "./usertools/dpdk-devbind.py --status-dev dma", "# ", 30
+        )
+        device_info = out.split("\n")
+        for device in device_info:
+            pci_info = re.search("\s*(0000:\S*:\d*.\d*)", device)
+            if pci_info is not None:
+                dev_info = pci_info.group(1)
+                # the numa id of ioat dev, only add the device which on same socket with nic dev
+                bus = int(dev_info[5:7], base=16)
+                if bus >= 128:
+                    cur_socket = 1
+                else:
+                    cur_socket = 0
+                if allow_diff_socket:
+                    self.all_cbdma_list.append(pci_info.group(1))
+                else:
+                    if self.ports_socket == cur_socket:
+                        self.all_cbdma_list.append(pci_info.group(1))
+        self.verify(
+            len(self.all_cbdma_list) >= cbdma_num, "There no enough cbdma device"
+        )
+        self.cbdma_list = self.all_cbdma_list[0:cbdma_num]
+        self.cbdma_str = " ".join(self.cbdma_list)
+        self.dut.send_expect(
+            "./usertools/dpdk-devbind.py --force --bind=%s %s"
+            % (self.drivername, self.cbdma_str),
+            "# ",
+            60,
+        )
+
+    def bind_cbdma_device_to_kernel(self):
+        self.dut.send_expect('modprobe ioatdma', '# ')
+        self.dut.send_expect('./usertools/dpdk-devbind.py -u %s' % self.cbdma_str, '# ', 30)
+        self.dut.send_expect('./usertools/dpdk-devbind.py --force --bind=ioatdma  %s' % self.cbdma_str, '# ', 60)
+
+    def test_lsc_event_between_vhost_user_and_virtio_user_with_split_ring_and_cbdma_enabled(self):
+        """
+        Test Case1: LSC event between vhost-user and virtio-user with split ring and cbdma enabled
+        """
+        self.get_cbdma_ports_info_and_bind_to_dpdk(1)
+        lcore_dma = "[lcore{}@{}]".format(self.core_list_vhost[1], self.cbdma_list[0])
+        vhost_param = "--lcore-dma={}".format(lcore_dma)
+        vhost_eal_param = "--vdev 'net_vhost0,iface=vhost-net,queues=1,client=0,dmas=[txq0]'"
+        ports = self.cbdma_list
+        self.vhost_pmd.start_testpmd(cores=self.core_list_vhost, ports=ports, prefix='vhost', eal_param=vhost_eal_param, param=vhost_param)
+        self.vhost_pmd.execute_cmd("set fwd mac")
+        self.vhost_pmd.execute_cmd("start")
+        virtio_param = "--tx-offloads=0x00"
+        virtio_eal_param = "--vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=./vhost-net"
+        self.virtio_pmd.start_testpmd(cores=self.core_list_l3fwd, no_pci=True, prefix="virtio", eal_param=virtio_eal_param, param=virtio_param)
+        self.virtio_pmd.execute_cmd("set fwd mac")
+        self.virtio_pmd.execute_cmd("start")
+        self.check_virtio_side_link_status("up")
+        self.vhost_pmd.quit()
+        self.check_virtio_side_link_status("down")
+
+    def test_split_ring_virtio_user_interrupt_test_with_vhost_user_as_backend_and_cbdma_enabled(self):
+        """
+        Test Case2: Split ring virtio-user interrupt test with vhost-user as backend and cbdma enabled
+        """
+        self.get_cbdma_ports_info_and_bind_to_dpdk(2)
+        lcore_dma = "[lcore{}@{},lcore{}@{}]".format(self.core_list_vhost[1], self.cbdma_list[0], self.core_list_vhost[1], self.cbdma_list[1])
+        vhost_param = "--rxq=1 --txq=1 --lcore-dma={}".format(lcore_dma)
+        vhost_eal_param = "--vdev 'net_vhost0,iface=vhost-net,queues=1,dmas=[txq0]'"
+        ports =  self.cbdma_list
+        ports.append(self.dut.ports_info[0]['pci'])
+        self.logger.info(ports)
+        self.vhost_pmd.start_testpmd(cores=self.core_list_vhost, ports=ports, prefix='vhost', eal_param=vhost_eal_param, param=vhost_param)
+        self.vhost_pmd.execute_cmd("start")
+        self.launch_l3fwd(path="./vhost-net")
+        # double check the status of interrupt core
+        for _ in range(2):
+            self.tester.scapy_append('pk=[Ether(dst="52:54:00:00:00:01")/IP()/("X"*64)]')
+            self.tester.scapy_append('sendp(pk, iface="%s", count=100)' % self.tx_interface)
+            self.tester.scapy_execute()
+            time.sleep(3)
+            self.check_interrupt_log(status="waked up")
+
+    def test_lsc_event_between_vhost_user_and_virtio_user_with_packed_ring_and_cbdma_enabled(self):
+        """
+        Test Case3: LSC event between vhost-user and virtio-user with packed ring and cbdma enabled
+        """
+        self.get_cbdma_ports_info_and_bind_to_dpdk(1)
+        lcore_dma = "[lcore{}@{}]".format(self.core_list_vhost[1], self.cbdma_list[0])
+        vhost_param = "--lcore-dma={}".format(lcore_dma)
+        vhost_eal_param = "--vdev 'net_vhost0,iface=vhost-net,queues=1,client=0,dmas=[txq0]'"
+        ports = self.cbdma_list
+        self.vhost_pmd.start_testpmd(cores=self.core_list_vhost, ports=ports, prefix='vhost', eal_param=vhost_eal_param, param=vhost_param)
+        self.vhost_pmd.execute_cmd("set fwd mac")
+        self.vhost_pmd.execute_cmd("start")
+        virtio_param = "--tx-offloads=0x00"
+        virtio_eal_param = "--vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=./vhost-net,packed_vq=1"
+        self.virtio_pmd.start_testpmd(cores=self.core_list_l3fwd, no_pci=True, prefix="virtio", eal_param=virtio_eal_param, param=virtio_param)
+        self.virtio_pmd.execute_cmd("set fwd mac")
+        self.virtio_pmd.execute_cmd("start")
+        self.check_virtio_side_link_status("up")
+        self.vhost_pmd.quit()
+        self.check_virtio_side_link_status("down")
+
+    def test_packed_ring_virtio_user_interrupt_test_with_vhost_user_as_backend_and_cbdma_enabled(self):
+        """
+        Test Case4: Packed ring virtio-user interrupt test with vhost-user as backend and cbdma enabled
+        """
+        self.get_cbdma_ports_info_and_bind_to_dpdk(2)
+        lcore_dma = "[lcore{}@{},lcore{}@{}]".format(self.core_list_vhost[1], self.cbdma_list[0],
+                                                     self.core_list_vhost[1], self.cbdma_list[1])
+        vhost_param = "--rxq=1 --txq=1 --lcore-dma={}".format(lcore_dma)
+        vhost_eal_param = "--vdev 'net_vhost0,iface=vhost-net,queues=1,dmas=[txq0]'"
+        ports = self.cbdma_list
+        ports.append(self.dut.ports_info[0]['pci'])
+        self.vhost_pmd.start_testpmd(cores=self.core_list_vhost, ports=ports, prefix='vhost', eal_param=vhost_eal_param,
+                                     param=vhost_param)
+        self.vhost_pmd.execute_cmd("start")
+        self.launch_l3fwd(path="./vhost-net", packed=True)
+        # double check the status of interrupt core
+        for _ in range(2):
+            self.tester.scapy_append('pk=[Ether(dst="52:54:00:00:00:01")/IP()/("X"*64)]')
+            self.tester.scapy_append('sendp(pk, iface="%s", count=100)' % self.tx_interface)
+            self.tester.scapy_execute()
+            time.sleep(3)
+            self.check_interrupt_log(status="waked up")
+
+    def tear_down(self):
+        """
+        run after each test case.
+        """
+        self.dut.send_expect("killall %s" % self.l3fwdpower_name, "#")
+        self.dut.send_expect("killall -s INT %s" % self.testpmd_name, "#")
+        self.bind_cbdma_device_to_kernel()
+
+
+    def tear_down_all(self):
+        """
+        run after each test suite.
+        """
+        self.close_all_session()
