diff --git a/servicereportpkg/repair/plugins/spyre_repair.py b/servicereportpkg/repair/plugins/spyre_repair.py
index cbc4746..03360db 100644
--- a/servicereportpkg/repair/plugins/spyre_repair.py
+++ b/servicereportpkg/repair/plugins/spyre_repair.py
@@ -46,10 +46,26 @@ def fix_vfio_drive_config(self, plugin_obj, vfio_drive_config_check):
     def fix_user_mem_conf(self, plugin_obj, user_mem_conf_check):
         """Fix memory configuration usergroup"""
 
+        updated_lines = []
         for config, val in user_mem_conf_check.get_config_attributes().items():
             if not val["status"]:
-                append_to_file(user_mem_conf_check.get_file_path(),
-                               "\n"+config)
+                config_match = re.sub(r'\s(\d+|unlimited)$', '', config)
+                try:
+                    with open(user_mem_conf_check.get_file_path(), "r", encoding="utf-8") as file:
+                        lines = file.readlines()
+                    for line in lines:
+                        # if a user mem config rule is redundant incorrect or old rule will be
+                        # removed
+                        if line.strip() and config_match not in line:
+                            updated_lines.append(line)
+
+                except FileNotFoundError:
+                    self.log.error("File not found : %s", user_mem_conf_check.get_file_path())
+
+            updated_lines.append("\n"+config)
+            updated_string = "".join(updated_lines)
+            add_to_file(user_mem_conf_check.get_file_path(),
+                    updated_string)
 
         re_check = plugin_obj.check_memlock_conf()
         if re_check.get_status():
diff --git a/servicereportpkg/validate/plugins/spyre.py b/servicereportpkg/validate/plugins/spyre.py
index b4bc16c..a658350 100644
--- a/servicereportpkg/validate/plugins/spyre.py
+++ b/servicereportpkg/validate/plugins/spyre.py
@@ -59,6 +59,30 @@ def is_applicable(cls):
 
         return Spyre.is_spyre_card_exists()
 
+    @classmethod
+    def get_number_of_spyre_cards(cls):
+        """Returns number of spyre cards in the device"""
+
+        number_of_cards = 0
+        context = pyudev.Context()
+        # IBM vendor ID
+        spyre_vendor_ids = ["0x1014"]
+        # Spyre device IDs
+        spyre_device_ids = ["0x06a7", "0x06a8"]
+
+        for device in context.list_devices(subsystem='pci'):
+            vendor_id = device.attributes.get("vendor").decode("utf-8").strip()
+            if vendor_id not in spyre_vendor_ids:
+                continue
+
+            device_id = device.attributes.get("device").decode("utf-8").strip()
+            if device_id not in spyre_device_ids:
+                continue
+
+            number_of_cards+=1
+
+        return number_of_cards
+
     def check_driver_config(self):
         """VFIO Driver configuration"""
 
@@ -136,10 +160,37 @@ def check_udev_rule(self):
         conf_check.set_status(status)
         return conf_check
 
+    def verify_if_memlimit_config_is_valid(self, conf_check,
+                                           line, vfio_mem_conf):
+        """Verify if memlimit config rule valid"""
+
+        # Patterns to parse sentient 1234, memlock ulimited,
+        # memlock 7890, sentient memlock unlimited
+        pattern = r'^(.+?)\s+(unlimited|\d+)$'
+        for conf in vfio_mem_conf[:]:
+            if line == conf:
+                conf_check.add_attribute(line, True, None, None)
+                vfio_mem_conf.remove(conf)
+                continue
+            line_match = re.match(pattern, line)
+            conf_match = re.match(pattern, conf)
+            if line_match and conf_match:
+                line_str = line_match.group(1)
+                line_value = line_match.group(2)
+                conf_str = conf_match.group(1)
+                conf_value = conf_match.group(2)
+                if line_str == conf_str:
+                    if (line_value == "unlimited"
+                            or (int(line_value) >= int(conf_value))):
+                        conf_check.add_attribute(line, True, None, None)
+                        vfio_mem_conf.remove(conf)
+
     def check_memlock_conf(self):
         """User memlock configuration"""
 
-        vfio_mem_conf = ["@sentient - memlock 134217728"]
+        num_cards = Spyre.get_number_of_spyre_cards()
+        memlimit = num_cards * 134234112
+        vfio_mem_conf = [f"@sentient - memlock {memlimit}"]
         config_file = "/etc/security/limits.d/memlock.conf"
 
         conf_check = ConfigurationFileCheck(self.check_memlock_conf.__doc__,
@@ -150,9 +201,13 @@ def check_memlock_conf(self):
             with open(config_file, "r", encoding="utf-8") as file:
                 for line in file:
                     line = line.strip()
-                    if line in vfio_mem_conf:
-                        conf_check.add_attribute(line, True, None, None)
-                        vfio_mem_conf.remove(line)
+                    if not line:
+                        continue
+                    # parses the vfio mem config and exiting config and
+                    # validates the vfio mem config and the memlimit value
+                    # against existing config.
+                    self.verify_if_memlimit_config_is_valid(conf_check,
+                                                    line, vfio_mem_conf)
 
         except FileNotFoundError:
             self.log.error("File not found : %s", config_file)