diff --git a/libvirt/tests/cfg/guest_os_booting/ovmf_firmware/ovmf_smm.cfg b/libvirt/tests/cfg/guest_os_booting/ovmf_firmware/ovmf_smm.cfg
new file mode 100644
index 0000000000..419e2cf0e1
--- /dev/null
+++ b/libvirt/tests/cfg/guest_os_booting/ovmf_firmware/ovmf_smm.cfg
@@ -0,0 +1,30 @@
+- guest_os_booting.ovmf_smm:
+    type = ovmf_smm
+    start_vm = no
+    smm_state = "on"
+    firmware_type = "ovmf"
+    only q35
+    variants:
+        - positive_test:
+            variants:
+                - tseg_48M:
+                    smm_tseg_size = "48"
+                    smm_xpath = [{'element_attrs':[".//tseg[@unit='MiB']"], 'text':'${smm_tseg_size}'}]
+                - tseg_0M:
+                    smm_tseg_size = "0"
+                    smm_xpath = [{'element_attrs':[".//tseg[@unit='B']"], 'text':'${smm_tseg_size}'}]
+                - smm_off:
+                    smm_state = "off"
+                    loader_path = "/usr/share/edk2/ovmf/OVMF_CODE.fd"
+                    nvram_path = "/var/lib/libvirt/qemu/nvram/nvram_VARS.fd"
+                    nvram_template = "/usr/share/edk2/ovmf/OVMF_VARS.fd"
+                    loader_dict = {'loader': '${loader_path}', 'nvram': '${nvram_path}', 'nvram_attrs': {'template': '${nvram_template}'}, 'loader_readonly': 'yes', 'loader_type': 'pflash', 'secure': 'no'}
+                    smm_xpath = [{'element_attrs':[".//smm[@state='${smm_state}']"]}]
+        - negative_test:
+            variants:
+                - tseg_12345M:
+                    smm_tseg_size = "12345"
+                    error_msg = "qemu-kvm: invalid extended-tseg-mbytes value: 12345"
+                - tseg_-2M:
+                    smm_tseg_size = "-2"
+                    error_msg = "Invalid value '-2' for element or attribute"
diff --git a/libvirt/tests/src/guest_os_booting/ovmf_firmware/ovmf_smm.py b/libvirt/tests/src/guest_os_booting/ovmf_firmware/ovmf_smm.py
new file mode 100644
index 0000000000..45e9a45d15
--- /dev/null
+++ b/libvirt/tests/src/guest_os_booting/ovmf_firmware/ovmf_smm.py
@@ -0,0 +1,49 @@
+#
+# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+#
+#   Copyright Red Hat
+#
+#   SPDX-License-Identifier: GPL-2.0
+
+#   Author: Meina Li <meili@redhat.com>
+#
+from virttest.libvirt_xml import vm_xml
+from virttest.libvirt_xml import xcepts
+from virttest.utils_libvirt import libvirt_vmxml
+
+from provider.guest_os_booting import guest_os_booting_base as guest_os
+
+
+def run(test, params, env):
+    """
+    This case is to verify the ovmf smm elements.
+    1) Prepare a guest with related smm elements.
+    2) Start and boot the guest.
+    """
+    vm_name = params.get("main_vm")
+    smm_state = params.get("smm_state")
+    smm_tseg_size = params.get("smm_tseg_size", "")
+    smm_xpath = eval(params.get("smm_xpath", "{}"))
+    error_msg = params.get("error_msg")
+    firmware_type = params.get("firmware_type")
+    loader_dict = eval(params.get("loader_dict", "{}"))
+
+    vm = env.get_vm(vm_name)
+    vmxml = vm_xml.VMXML.new_from_inactive_dumpxml(vm_name)
+    bkxml = vmxml.copy()
+
+    try:
+        try:
+            guest_os.prepare_smm_xml(vm_name, smm_state, smm_tseg_size)
+        except xcepts.LibvirtXMLError as details:
+            if error_msg and error_msg in str(details):
+                test.log.info("Get expected error message: %s.", error_msg)
+                return
+            else:
+                test.fail("Failed to define the guest because error:%s", str(details))
+        if smm_state == "off":
+            guest_os.prepare_os_xml(vm_name, loader_dict, firmware_type)
+        vmxml = guest_os.check_vm_startup(vm, vm_name, error_msg)
+        libvirt_vmxml.check_guest_xml_by_xpaths(vmxml, smm_xpath)
+    finally:
+        bkxml.sync()