diff --git a/tmm_driver/src/tmm_driver.c b/tmm_driver/src/tmm_driver.c
index fc2e195b294e59d153287250873bff0dc0089cbf..1fbb1b8547255c4b4d031e7ff2153b007883c733 100644
--- a/tmm_driver/src/tmm_driver.c
+++ b/tmm_driver/src/tmm_driver.c
@@ -13,6 +13,7 @@
 #include <linux/kallsyms.h>
 #include <asm/page.h>
 #include <linux/atomic.h>
+#include <linux/vmalloc.h>
 
 MODULE_LICENSE("GPL");
 MODULE_AUTHOR("Chenzheng <chenzheng71@huawei.com>");
@@ -25,6 +26,7 @@ MODULE_DESCRIPTION("Get tmm base memory info module");
 #define ORDERED_PAGE_SIZE (1ULL << 21)
 
 #define MBS_PER_GB      1024
+#define _4K_PER_M      256
 #define _2M_PER_GB      512
 #define _4K_PER_2M      512
 #define _4K_PER_GB      (_2M_PER_GB * _4K_PER_2M)
@@ -38,6 +40,8 @@ MODULE_DESCRIPTION("Get tmm base memory info module");
 #define VIRTCCA_TTT_MAX 8192
 #define VIRTCCA_PAGE_ENTRY_NUM 512
 #define VIRTCCA_MAX_ENTRY_NUM (VIRTCCA_TTT_MAX * VIRTCCA_PAGE_ENTRY_NUM)
+#define BITS_PER_BYTE 8
+#define CRC_INPUT_CNT 3
 
 struct node_mem {
     uint32_t nr_free[MAX_PAGE_ORDER_NUM];
@@ -91,6 +95,10 @@ static is_virtcca_available_t is_virtcca_available_func = NULL;
 typedef uint64_t (*tmi_tmm_info_show_t)(uint64_t option, uint64_t tmm_info_addr);
 static tmi_tmm_info_show_t tmi_tmm_info_show_func = NULL;
 
+typedef uint64_t (*virtcca_config_crc_t)
+    (uint64_t crc_addr_start, uint64_t crc_addr_end, uint64_t crc_granularity, bool is_secure);
+static virtcca_config_crc_t virtcca_config_crc_func = NULL;
+
 static atomic_t g_mig_check_src_ok = ATOMIC_INIT(0);
 static atomic_t g_mig_check_dst_ok = ATOMIC_INIT(0);
 
@@ -138,6 +146,12 @@ static int get_symbol_from_kernel(void)
         return -1;
     }
 
+    virtcca_config_crc_func = (virtcca_config_crc_t)fn_kallsyms_lookup_name("virtcca_config_crc");
+    if (!virtcca_config_crc_func) {
+        pr_err("tmm_driver: cannot get function virtcca_config_crc\n");
+        return -1;
+    }
+
     return 0;
 }
 
@@ -759,6 +773,40 @@ out:
     return count;
 }
 
+static ssize_t sec_memory_check_store(struct kobject *kobj,
+                                      struct kobj_attribute *attr,
+                                      const char *buf, size_t count)
+{
+    int ret = 0;
+    uint64_t ipa_start = 0;
+    uint64_t ipa_end = 0;
+    uint64_t granularity = 0;
+
+    ret = sscanf(buf, "%llx-%llx-%llx", &ipa_start, &ipa_end, &granularity);
+    if (ret != CRC_INPUT_CNT)
+        return -EINVAL;
+
+    virtcca_config_crc_func(ipa_start, ipa_end, granularity, true);
+    return count;
+}
+
+static ssize_t ns_memory_check_store(struct kobject *kobj,
+                                     struct kobj_attribute *attr,
+                                     const char *buf, size_t count)
+{
+    int ret = 0;
+    uint64_t ipa_start = 0;
+    uint64_t ipa_end = 0;
+    uint64_t granularity = 0;
+
+    ret = sscanf(buf, "%llx-%llx-%llx", &ipa_start, &ipa_end, &granularity);
+    if (ret != CRC_INPUT_CNT)
+        return -EINVAL;
+
+    virtcca_config_crc_func(ipa_start, ipa_end, granularity, false);
+    return count;
+}
+
 static struct kobj_attribute virtcca_enabled_attr = __ATTR_RO(virtcca_enabled);
 static struct kobj_attribute memory_info_attr = __ATTR_RO(memory_info);
 static struct kobj_attribute slab_info_attr = __ATTR_RO(slab_info);
@@ -769,6 +817,8 @@ static struct kobject *tmm_kobj;
 /* helper sysfs for cvm live migration */
 static struct kobj_attribute mig_check_src_attr = __ATTR_RW(mig_check_src);
 static struct kobj_attribute mig_check_dst_attr = __ATTR_RW(mig_check_dst);
+static struct kobj_attribute sec_memory_check_attr = __ATTR_WO(sec_memory_check);
+static struct kobj_attribute ns_memory_check_attr = __ATTR_WO(ns_memory_check);
 static struct kobject *tmm_mig_kobj;
 
 static struct attribute *tmm_attrs[] = {
@@ -783,6 +833,8 @@ static struct attribute *tmm_attrs[] = {
 static struct attribute *tmm_mig_attrs[] = {
     &mig_check_src_attr.attr,
     &mig_check_dst_attr.attr,
+    &sec_memory_check_attr.attr,
+    &ns_memory_check_attr.attr,
     NULL,
 };