diff --git a/doc/test_with_td_payload.md b/doc/test_with_td_payload.md
index fe80eac8..ceebe43c 100644
--- a/doc/test_with_td_payload.md
+++ b/doc/test_with_td_payload.md
@@ -54,7 +54,8 @@ The output file **final.test.bin** with [test.json](../tests/test-td-payload/src
             "attributes": 0,
             "max_vcpus": 1,
             "num_vcpus": 1,
-            "rsvd": [0,0,0]
+            "vcpu_index":0,
+            "rsvd": [0,0,0,0,0]
         },
         "result": "None",
         "run": true  
diff --git a/tests/test-td-payload/config/test_config_1.json b/tests/test-td-payload/config/test_config_1.json
index 8ba56e8c..bde5e1a0 100644
--- a/tests/test-td-payload/config/test_config_1.json
+++ b/tests/test-td-payload/config/test_config_1.json
@@ -5,7 +5,8 @@
             "attributes": 0,
             "max_vcpus": 1,
             "num_vcpus": 1,
-            "rsvd": [0,0,0]
+            "vcpu_index":0,
+            "rsvd": [0,0,0,0,0]
         },
         "result": "None",
         "run": true  
@@ -16,7 +17,8 @@
             "attributes": 0,
             "max_vcpus": 2,
             "num_vcpus": 2,
-            "rsvd": [0,0,0]
+            "vcpu_index":0,
+            "rsvd": [0,0,0,0,0]
         },
         "result": "None",
         "run": false  
@@ -27,7 +29,8 @@
             "attributes": 0,
             "max_vcpus": 4,
             "num_vcpus": 4,
-            "rsvd": [0,0,0]
+            "vcpu_index":0,
+            "rsvd": [0,0,0,0,0]
         },
         "result": "None",
         "run": false  
@@ -38,7 +41,8 @@
             "attributes": 0,
             "max_vcpus": 8,
             "num_vcpus": 8,
-            "rsvd": [0,0,0]
+            "vcpu_index":0,
+            "rsvd": [0,0,0,0,0]
         },
         "result": "None",
         "run": false  
diff --git a/tests/test-td-payload/config/test_config_2.json b/tests/test-td-payload/config/test_config_2.json
index c7c9f3da..7ffb65f4 100644
--- a/tests/test-td-payload/config/test_config_2.json
+++ b/tests/test-td-payload/config/test_config_2.json
@@ -5,7 +5,8 @@
             "attributes": 0,
             "max_vcpus": 1,
             "num_vcpus": 1,
-            "rsvd": [0,0,0]
+            "vcpu_index":0,
+            "rsvd": [0,0,0,0,0]
         },
         "result": "None",
         "run": true  
@@ -16,7 +17,8 @@
             "attributes": 0,
             "max_vcpus": 2,
             "num_vcpus": 2,
-            "rsvd": [0,0,0]
+            "vcpu_index":0,
+            "rsvd": [0,0,0,0,0]
         },
         "result": "None",
         "run": false  
@@ -27,7 +29,8 @@
             "attributes": 0,
             "max_vcpus": 4,
             "num_vcpus": 4,
-            "rsvd": [0,0,0]
+            "vcpu_index":0,
+            "rsvd": [0,0,0,0,0]
         },
         "result": "None",
         "run": false  
@@ -38,7 +41,8 @@
             "attributes": 0,
             "max_vcpus": 8,
             "num_vcpus": 8,
-            "rsvd": [0,0,0]
+            "vcpu_index":0,
+            "rsvd": [0,0,0,0,0]
         },
         "result": "None",
         "run": false  
diff --git a/tests/test-td-payload/config/test_config_3.json b/tests/test-td-payload/config/test_config_3.json
index 25ae2d48..ee423d56 100644
--- a/tests/test-td-payload/config/test_config_3.json
+++ b/tests/test-td-payload/config/test_config_3.json
@@ -5,7 +5,8 @@
             "attributes": 0,
             "max_vcpus": 1,
             "num_vcpus": 1,
-            "rsvd": [0,0,0]
+            "vcpu_index":0,
+            "rsvd": [0,0,0,0,0]
         },
         "result": "None",
         "run": false 
@@ -16,7 +17,8 @@
             "attributes": 0,
             "max_vcpus": 2,
             "num_vcpus": 2,
-            "rsvd": [0,0,0]
+            "vcpu_index":0,
+            "rsvd": [0,0,0,0,0]
         },
         "result": "None",
         "run": true 
@@ -27,7 +29,8 @@
             "attributes": 0,
             "max_vcpus": 4,
             "num_vcpus": 4,
-            "rsvd": [0,0,0]
+            "vcpu_index":0,
+            "rsvd": [0,0,0,0,0]
         },
         "result": "None",
         "run": false  
@@ -38,7 +41,8 @@
             "attributes": 0,
             "max_vcpus": 8,
             "num_vcpus": 8,
-            "rsvd": [0,0,0]
+            "vcpu_index":0,
+            "rsvd": [0,0,0,0,0]
         },
         "result": "None",
         "run": false  
diff --git a/tests/test-td-payload/config/test_config_4.json b/tests/test-td-payload/config/test_config_4.json
index 959814b7..ee11bb71 100644
--- a/tests/test-td-payload/config/test_config_4.json
+++ b/tests/test-td-payload/config/test_config_4.json
@@ -5,7 +5,8 @@
             "attributes": 0,
             "max_vcpus": 1,
             "num_vcpus": 1,
-            "rsvd": [0,0,0]
+            "vcpu_index":0,
+            "rsvd": [0,0,0,0,0]
         },
         "result": "None",
         "run": false
@@ -16,7 +17,8 @@
             "attributes": 0,
             "max_vcpus": 2,
             "num_vcpus": 2,
-            "rsvd": [0,0,0]
+            "vcpu_index":0,
+            "rsvd": [0,0,0,0,0]
         },
         "result": "None",
         "run": false  
@@ -27,7 +29,8 @@
             "attributes": 0,
             "max_vcpus": 4,
             "num_vcpus": 4,
-            "rsvd": [0,0,0]
+            "vcpu_index":0,
+            "rsvd": [0,0,0,0,0]
         },
         "result": "None",
         "run": true 
@@ -38,7 +41,8 @@
             "attributes": 0,
             "max_vcpus": 8,
             "num_vcpus": 8,
-            "rsvd": [0,0,0]
+            "vcpu_index":0,
+            "rsvd": [0,0,0,0,0]
         },
         "result": "None",
         "run": false  
diff --git a/tests/test-td-payload/config/test_config_5.json b/tests/test-td-payload/config/test_config_5.json
index c3d375c5..b45882d3 100644
--- a/tests/test-td-payload/config/test_config_5.json
+++ b/tests/test-td-payload/config/test_config_5.json
@@ -5,7 +5,8 @@
             "attributes": 0,
             "max_vcpus": 1,
             "num_vcpus": 1,
-            "rsvd": [0,0,0]
+            "vcpu_index":0,
+            "rsvd": [0,0,0,0,0]
         },
         "result": "None",
         "run": false
@@ -16,7 +17,8 @@
             "attributes": 0,
             "max_vcpus": 2,
             "num_vcpus": 2,
-            "rsvd": [0,0,0]
+            "vcpu_index":0,
+            "rsvd": [0,0,0,0,0]
         },
         "result": "None",
         "run": false  
@@ -27,7 +29,8 @@
             "attributes": 0,
             "max_vcpus": 4,
             "num_vcpus": 4,
-            "rsvd": [0,0,0]
+            "vcpu_index":0,
+            "rsvd": [0,0,0,0,0]
         },
         "result": "None",
         "run": false  
@@ -38,7 +41,8 @@
             "attributes": 0,
             "max_vcpus": 8,
             "num_vcpus": 8,
-            "rsvd": [0,0,0]
+            "vcpu_index":0,
+            "rsvd": [0,0,0,0,0]
         },
         "result": "None",
         "run": true
diff --git a/tests/test-td-payload/src/testtdinfo.rs b/tests/test-td-payload/src/testtdinfo.rs
index cba1d0cf..0d238e93 100644
--- a/tests/test-td-payload/src/testtdinfo.rs
+++ b/tests/test-td-payload/src/testtdinfo.rs
@@ -18,7 +18,8 @@ pub struct TdInfoRetData {
     pub attributes: u64,
     pub max_vcpus: u32,
     pub num_vcpus: u32,
-    pub rsvd: [u64; 3],
+    pub vcpu_index: u32,
+    pub rsvd: [u32; 5],
 }
 
 #[derive(Debug, Serialize, Deserialize)]
@@ -26,7 +27,8 @@ pub struct TdInfoExpectedData {
     pub attributes: u64,
     pub max_vcpus: u32,
     pub num_vcpus: u32,
-    pub rsvd: [u64; 3],
+    pub vcpu_index: u32,
+    pub rsvd: [u32; 5],
 }
 
 /**
@@ -98,6 +100,17 @@ impl TestCase for Tdinfo {
             return;
         }
 
+        if (self.expected.vcpu_index != td_info.vcpu_index) {
+            log::info!(
+                "Check vcpu_index fail - Expected {:?}: Actual {:?}\n",
+                self.expected.vcpu_index,
+                td_info.vcpu_index
+            );
+            return;
+        } else {
+            log::info!("vcpu_index - {:?}\n", td_info.vcpu_index);
+        }
+
         if (self.expected.rsvd != td_info.rsvd) {
             log::info!(
                 "Check rsvd fail - Expected {:?}: Actual {:?}\n",