diff --git a/misc/acrn-config/xmls/config-xmls/apl-mrb/hybrid.xml b/misc/acrn-config/xmls/config-xmls/apl-mrb/hybrid.xml
index cd0c6ccbd..f6e3c99f6 100644
--- a/misc/acrn-config/xmls/config-xmls/apl-mrb/hybrid.xml
+++ b/misc/acrn-config/xmls/config-xmls/apl-mrb/hybrid.xml
@@ -9,7 +9,9 @@
     <vcpu_affinity desc="vCPU affinity map. Each vCPU will pin to the selected pCPU ID. Please make sure each vCPU pin to different pCPU.">
         <pcpu_id>3</pcpu_id>
     </vcpu_affinity>
-    <clos desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">0</clos>
+    <clos configurable="0" desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">
+        <vcpu_clos>0</vcpu_clos>
+    </clos>
     <severity desc="severity of the guest VM">SEVERITY_SAFETY_VM</severity>
     <epc_section desc="epc section">
         <base desc="SGX EPC section base, must be page aligned">0</base>
@@ -52,7 +54,9 @@
     <guest_flags desc="Select all applicable flags for the VM" multiselect="true">
         <guest_flag>0</guest_flag>
     </guest_flags>
-    <clos desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">0</clos>
+    <clos configurable="0" desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">
+        <vcpu_clos>0</vcpu_clos>
+    </clos>
     <severity desc="severity of the guest VM">SEVERITY_SOS</severity>
     <memory>
         <start_hpa configurable="0" desc="The start physical address in host for the VM">0</start_hpa>
@@ -99,7 +103,9 @@
     <vcpu_affinity desc="vCPU affinity map. Each vCPU will pin to the selected pCPU ID. Please make sure each vCPU pin to different pCPU.">
         <pcpu_id>2</pcpu_id>
     </vcpu_affinity>
-    <clos desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">0</clos>
+    <clos configurable="0" desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">
+        <vcpu_clos>0</vcpu_clos>
+    </clos>
     <severity desc="severity of the guest VM">SEVERITY_STANDARD_VM</severity>
     <epc_section desc="epc section">
         <base desc="SGX EPC section base, must be page aligned">0</base>
diff --git a/misc/acrn-config/xmls/config-xmls/apl-mrb/industry.xml b/misc/acrn-config/xmls/config-xmls/apl-mrb/industry.xml
index df084170c..b3a8b00f5 100644
--- a/misc/acrn-config/xmls/config-xmls/apl-mrb/industry.xml
+++ b/misc/acrn-config/xmls/config-xmls/apl-mrb/industry.xml
@@ -6,7 +6,9 @@
     <guest_flags desc="Select all applicable flags for the VM" multiselect="true">
         <guest_flag>0</guest_flag>
     </guest_flags>
-    <clos desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">0</clos>
+    <clos configurable="0" desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">
+        <vcpu_clos>0</vcpu_clos>
+    </clos>
     <severity desc="severity of the guest VM">SEVERITY_SOS</severity>
     <memory>
         <start_hpa configurable="0" desc="The start physical address in host for the VM">0</start_hpa>
@@ -53,7 +55,9 @@
     <vcpu_affinity desc="vCPU affinity map. Each vCPU will pin to the selected pCPU ID. Please make sure each vCPU pin to different pCPU.">
         <pcpu_id>1</pcpu_id>
     </vcpu_affinity>
-    <clos desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">0</clos>
+    <clos configurable="0" desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">
+        <vcpu_clos>0</vcpu_clos>
+    </clos>
     <severity desc="severity of the guest VM">SEVERITY_STANDARD_VM</severity>
     <epc_section desc="epc section">
         <base desc="SGX EPC section base, must be page aligned">0</base>
@@ -82,7 +86,9 @@
         <pcpu_id>2</pcpu_id>
         <pcpu_id>3</pcpu_id>
     </vcpu_affinity>
-    <clos desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">0</clos>
+    <clos configurable="0" desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">
+        <vcpu_clos>0</vcpu_clos>
+    </clos>
     <severity desc="severity of the guest VM">SEVERITY_RTVM</severity>
     <epc_section desc="epc section">
         <base desc="SGX EPC section base, must be page aligned">0</base>
diff --git a/misc/acrn-config/xmls/config-xmls/apl-mrb/logical_partition.xml b/misc/acrn-config/xmls/config-xmls/apl-mrb/logical_partition.xml
index 0e4c28822..fe5bdb3ba 100644
--- a/misc/acrn-config/xmls/config-xmls/apl-mrb/logical_partition.xml
+++ b/misc/acrn-config/xmls/config-xmls/apl-mrb/logical_partition.xml
@@ -10,7 +10,9 @@
         <pcpu_id>0</pcpu_id>
         <pcpu_id>2</pcpu_id>
     </vcpu_affinity>
-    <clos desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">0</clos>
+    <clos configurable="0" desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">>
+        <vcpu_clos>0</vcpu_clos>
+    </clos>
     <epc_section desc="epc section">
         <base desc="SGX EPC section base, must be page aligned">0</base>
         <size desc="SGX EPC section size in Bytes, must be page aligned">0</size>
@@ -59,7 +61,9 @@
         <pcpu_id>1</pcpu_id>
         <pcpu_id>3</pcpu_id>
     </vcpu_affinity>
-    <clos desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">0</clos>
+    <clos configurable="0" desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">
+        <vcpu_clos>0</vcpu_clos>
+    </clos>
     <epc_section desc="epc section">
         <base desc="SGX EPC section base, must be page aligned">0</base>
         <size desc="SGX EPC section size in Bytes, must be page aligned">0</size>
diff --git a/misc/acrn-config/xmls/config-xmls/apl-mrb/sdc.xml b/misc/acrn-config/xmls/config-xmls/apl-mrb/sdc.xml
index 9b444b4bf..9b54f7126 100644
--- a/misc/acrn-config/xmls/config-xmls/apl-mrb/sdc.xml
+++ b/misc/acrn-config/xmls/config-xmls/apl-mrb/sdc.xml
@@ -6,7 +6,9 @@
     <guest_flags desc="Select all applicable flags for the VM" multiselect="true">
         <guest_flag>0</guest_flag>
     </guest_flags>
-    <clos desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">0</clos>
+    <clos configurable="0" desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">
+        <vcpu_clos>0</vcpu_clos>
+    </clos>
     <severity desc="severity of the guest VM">SEVERITY_SOS</severity>
     <memory>
         <start_hpa configurable="0" desc="The start physical address in host for the VM">0</start_hpa>
@@ -54,7 +56,9 @@
         <pcpu_id>1</pcpu_id>
         <pcpu_id>2</pcpu_id>
     </vcpu_affinity>
-    <clos desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">0</clos>
+    <clos configurable="0" desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">
+        <vcpu_clos>0</vcpu_clos>
+    </clos>
     <severity desc="severity of the guest VM">SEVERITY_STANDARD_VM</severity>
     <epc_section desc="epc section">
         <base desc="SGX EPC section base, must be page aligned">0</base>
@@ -76,7 +80,9 @@
   <vm id="2" configurable="1" desc="specific for Kata">
     <load_order readonly="true" desc="Specify the VM by its load order: PRE_LAUNCHED_VM, SOS_VM or POST_LAUNCHED_VM.">POST_LAUNCHED_VM</load_order>
     <uuid configurable="0" desc="vm uuid">a7ada506-1ab0-4b6b-a0da-e513ca9b8c2f</uuid>
-    <clos desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">0</clos>
+    <clos configurable="0" desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">
+        <vcpu_clos>0</vcpu_clos>
+    </clos>
     <severity desc="severity of the guest VM">SEVERITY_STANDARD_VM</severity>
     <vcpu_affinity desc="vCPU affinity map. Each vCPU will pin to the selected pCPU ID. Please make sure each vCPU pin to different pCPU.">
         <pcpu_id>3</pcpu_id>
diff --git a/misc/acrn-config/xmls/config-xmls/apl-mrb/sdc2.xml b/misc/acrn-config/xmls/config-xmls/apl-mrb/sdc2.xml
index 621658283..ace68b443 100644
--- a/misc/acrn-config/xmls/config-xmls/apl-mrb/sdc2.xml
+++ b/misc/acrn-config/xmls/config-xmls/apl-mrb/sdc2.xml
@@ -6,7 +6,9 @@
     <guest_flags desc="Select all applicable flags for the VM" multiselect="true">
         <guest_flag>0</guest_flag>
     </guest_flags>
-    <clos desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">0</clos>
+    <clos configurable="0" desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">
+        <vcpu_clos>0</vcpu_clos>
+    </clos>
     <severity desc="severity of the guest VM">SEVERITY_SOS</severity>
     <memory>
         <start_hpa configurable="0" desc="The start physical address in host for the VM">0</start_hpa>
@@ -53,7 +55,9 @@
     <vcpu_affinity desc="vCPU affinity map. Each vCPU will pin to the selected pCPU ID. Please make sure each vCPU pin to different pCPU.">
         <pcpu_id>1</pcpu_id>
     </vcpu_affinity>
-    <clos desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">0</clos>
+    <clos configurable="0" desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">
+        <vcpu_clos>0</vcpu_clos>
+    </clos>
     <severity desc="severity of the guest VM">SEVERITY_STANDARD_VM</severity>
     <epc_section desc="epc section">
         <base desc="SGX EPC section base, must be page aligned">0</base>
@@ -81,7 +85,9 @@
     <vcpu_affinity desc="vCPU affinity map. Each vCPU will pin to the selected pCPU ID. Please make sure each vCPU pin to different pCPU.">
         <pcpu_id>2</pcpu_id>
     </vcpu_affinity>
-    <clos desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">0</clos>
+    <clos configurable="0" desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">
+        <vcpu_clos>0</vcpu_clos>
+    </clos>
     <severity desc="severity of the guest VM">SEVERITY_STANDARD_VM</severity>
     <epc_section desc="epc section">
         <base desc="SGX EPC section base, must be page aligned">0</base>
@@ -109,7 +115,9 @@
     <vcpu_affinity desc="vCPU affinity map. Each vCPU will pin to the selected pCPU ID. Please make sure each vCPU pin to different pCPU.">
         <pcpu_id>3</pcpu_id>
     </vcpu_affinity>
-    <clos desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">0</clos>
+    <clos configurable="0" desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">
+        <vcpu_clos>0</vcpu_clos>
+    </clos>
     <severity desc="severity of the guest VM">SEVERITY_STANDARD_VM</severity>
     <epc_section desc="epc section">
         <base desc="SGX EPC section base, must be page aligned">0</base>
diff --git a/misc/acrn-config/xmls/config-xmls/apl-up2-n3350/logical_partition.xml b/misc/acrn-config/xmls/config-xmls/apl-up2-n3350/logical_partition.xml
index 53c1bca9e..fb5f4ec06 100644
--- a/misc/acrn-config/xmls/config-xmls/apl-up2-n3350/logical_partition.xml
+++ b/misc/acrn-config/xmls/config-xmls/apl-up2-n3350/logical_partition.xml
@@ -10,7 +10,9 @@
     <vcpu_affinity desc="vCPU affinity map. Each vCPU will pin to the selected pCPU ID. Please make sure each vCPU pin to different pCPU.">
         <pcpu_id>0</pcpu_id>
     </vcpu_affinity>
-    <clos desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">0</clos>
+    <clos configurable="0" desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">
+        <vcpu_clos>0</vcpu_clos>
+    </clos>
     <epc_section desc="epc section">
         <base desc="SGX EPC section base, must be page aligned">0</base>
         <size desc="SGX EPC section size in Bytes, must be page aligned">0</size>
@@ -58,7 +60,9 @@
     <vcpu_affinity desc="vCPU affinity map. Each vCPU will pin to the selected pCPU ID. Please make sure each vCPU pin to different pCPU.">
         <pcpu_id>1</pcpu_id>
     </vcpu_affinity>
-    <clos desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">0</clos>
+    <clos configurable="0" desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">
+        <vcpu_clos>0</vcpu_clos>
+    </clos>
     <epc_section desc="epc section">
         <base desc="SGX EPC section base, must be page aligned">0</base>
         <size desc="SGX EPC section size in Bytes, must be page aligned">0</size>
diff --git a/misc/acrn-config/xmls/config-xmls/apl-up2/hybrid.xml b/misc/acrn-config/xmls/config-xmls/apl-up2/hybrid.xml
index 6f6b61625..891147fa5 100644
--- a/misc/acrn-config/xmls/config-xmls/apl-up2/hybrid.xml
+++ b/misc/acrn-config/xmls/config-xmls/apl-up2/hybrid.xml
@@ -9,7 +9,9 @@
     <vcpu_affinity desc="vCPU affinity map. Each vCPU will pin to the selected pCPU ID. Please make sure each vCPU pin to different pCPU.">
         <pcpu_id>3</pcpu_id>
     </vcpu_affinity>
-    <clos desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">0</clos>
+    <clos configurable="0" desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">
+        <vcpu_clos>0</vcpu_clos>
+    </clos>
     <severity desc="severity of the guest VM">SEVERITY_SAFETY_VM</severity>
     <epc_section desc="epc section">
         <base desc="SGX EPC section base, must be page aligned">0</base>
@@ -52,7 +54,9 @@
     <guest_flags desc="Select all applicable flags for the VM" multiselect="true">
         <guest_flag>0</guest_flag>
     </guest_flags>
-    <clos desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">0</clos>
+    <clos configurable="0" desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">
+        <vcpu_clos>0</vcpu_clos>
+    </clos>
     <severity desc="severity of the guest VM">SEVERITY_SOS</severity>
     <memory>
         <start_hpa configurable="0" desc="The start physical address in host for the VM">0</start_hpa>
@@ -99,7 +103,9 @@
     <vcpu_affinity desc="vCPU affinity map. Each vCPU will pin to the selected pCPU ID. Please make sure each vCPU pin to different pCPU.">
         <pcpu_id>2</pcpu_id>
     </vcpu_affinity>
-    <clos desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">0</clos>
+    <clos configurable="0" desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">
+        <vcpu_clos>0</vcpu_clos>
+    </clos>
     <severity desc="severity of the guest VM">SEVERITY_STANDARD_VM</severity>
     <epc_section desc="epc section">
         <base desc="SGX EPC section base, must be page aligned">0</base>
diff --git a/misc/acrn-config/xmls/config-xmls/apl-up2/industry.xml b/misc/acrn-config/xmls/config-xmls/apl-up2/industry.xml
index 0ee3e0c0b..1c8a87cbe 100644
--- a/misc/acrn-config/xmls/config-xmls/apl-up2/industry.xml
+++ b/misc/acrn-config/xmls/config-xmls/apl-up2/industry.xml
@@ -6,7 +6,9 @@
     <guest_flags desc="Select all applicable flags for the VM" multiselect="true">
         <guest_flag>0</guest_flag>
     </guest_flags>
-    <clos desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">0</clos>
+    <clos configurable="0" desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">
+        <vcpu_clos>3</vcpu_clos>
+    </clos>
     <severity desc="severity of the guest VM">SEVERITY_SOS</severity>
     <memory>
         <start_hpa configurable="0" desc="The start physical address in host for the VM">0</start_hpa>
@@ -53,7 +55,9 @@
     <vcpu_affinity desc="vCPU affinity map. Each vCPU will pin to the selected pCPU ID. Please make sure each vCPU pin to different pCPU.">
         <pcpu_id>1</pcpu_id>
     </vcpu_affinity>
-    <clos desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">0</clos>
+    <clos configurable="0" desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">
+        <vcpu_clos>3</vcpu_clos>
+    </clos>
     <severity desc="severity of the guest VM">SEVERITY_STANDARD_VM</severity>
     <epc_section desc="epc section">
         <base desc="SGX EPC section base, must be page aligned">0</base>
@@ -82,7 +86,10 @@
         <pcpu_id>2</pcpu_id>
         <pcpu_id>3</pcpu_id>
     </vcpu_affinity>
-    <clos desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">0</clos>
+    <clos configurable="0" desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">
+        <vcpu_clos>1</vcpu_clos>
+        <vcpu_clos>0</vcpu_clos>
+    </clos>
     <severity desc="severity of the guest VM">SEVERITY_RTVM</severity>
     <epc_section desc="epc section">
         <base desc="SGX EPC section base, must be page aligned">0</base>
diff --git a/misc/acrn-config/xmls/config-xmls/apl-up2/logical_partition.xml b/misc/acrn-config/xmls/config-xmls/apl-up2/logical_partition.xml
index b03fba8b2..c0db0dc60 100644
--- a/misc/acrn-config/xmls/config-xmls/apl-up2/logical_partition.xml
+++ b/misc/acrn-config/xmls/config-xmls/apl-up2/logical_partition.xml
@@ -11,7 +11,9 @@
         <pcpu_id>0</pcpu_id>
         <pcpu_id>2</pcpu_id>
     </vcpu_affinity>
-    <clos desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">0</clos>
+    <clos configurable="0" desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">
+        <vcpu_clos>0</vcpu_clos>
+    </clos>
     <epc_section desc="epc section">
         <base desc="SGX EPC section base, must be page aligned">0</base>
         <size desc="SGX EPC section size in Bytes, must be page aligned">0</size>
@@ -60,7 +62,9 @@
         <pcpu_id>1</pcpu_id>
         <pcpu_id>3</pcpu_id>
     </vcpu_affinity>
-    <clos desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">0</clos>
+    <clos configurable="0" desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">
+        <vcpu_clos>0</vcpu_clos>
+    </clos>
     <epc_section desc="epc section">
         <base desc="SGX EPC section base, must be page aligned">0</base>
         <size desc="SGX EPC section size in Bytes, must be page aligned">0</size>
diff --git a/misc/acrn-config/xmls/config-xmls/apl-up2/sdc.xml b/misc/acrn-config/xmls/config-xmls/apl-up2/sdc.xml
index 7448880b8..907780950 100644
--- a/misc/acrn-config/xmls/config-xmls/apl-up2/sdc.xml
+++ b/misc/acrn-config/xmls/config-xmls/apl-up2/sdc.xml
@@ -6,7 +6,9 @@
     <guest_flags desc="Select all applicable flags for the VM" multiselect="true">
         <guest_flag>0</guest_flag>
     </guest_flags>
-    <clos desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">0</clos>
+    <clos configurable="0" desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">
+        <vcpu_clos>0</vcpu_clos>
+    </clos>
     <severity desc="severity of the guest VM">SEVERITY_SOS</severity>
     <memory>
         <start_hpa configurable="0" desc="The start physical address in host for the VM">0</start_hpa>
@@ -54,7 +56,9 @@
         <pcpu_id>1</pcpu_id>
         <pcpu_id>2</pcpu_id>
     </vcpu_affinity>
-    <clos desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">0</clos>
+    <clos configurable="0" desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">
+        <vcpu_clos>0</vcpu_clos>
+    </clos>
     <severity desc="severity of the guest VM">SEVERITY_STANDARD_VM</severity>
     <epc_section desc="epc section">
         <base desc="SGX EPC section base, must be page aligned">0</base>
@@ -76,7 +80,9 @@
   <vm id="2" configurable="1" desc="specific for Kata">
     <load_order readonly="true" desc="Specify the VM by its load order: PRE_LAUNCHED_VM, SOS_VM or POST_LAUNCHED_VM.">POST_LAUNCHED_VM</load_order>
     <uuid configurable="0" desc="vm uuid">a7ada506-1ab0-4b6b-a0da-e513ca9b8c2f</uuid>
-    <clos desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">0</clos>
+    <clos configurable="0" desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">
+        <vcpu_clos>0</vcpu_clos>
+    </clos>
     <severity desc="severity of the guest VM">SEVERITY_STANDARD_VM</severity>
     <vcpu_affinity desc="vCPU affinity map. Each vCPU will pin to the selected pCPU ID. Please make sure each vCPU pin to different pCPU.">
         <pcpu_id>3</pcpu_id>
diff --git a/misc/acrn-config/xmls/config-xmls/apl-up2/sdc2.xml b/misc/acrn-config/xmls/config-xmls/apl-up2/sdc2.xml
index d50dd0cc3..cb5a84d9e 100644
--- a/misc/acrn-config/xmls/config-xmls/apl-up2/sdc2.xml
+++ b/misc/acrn-config/xmls/config-xmls/apl-up2/sdc2.xml
@@ -6,7 +6,9 @@
     <guest_flags desc="Select all applicable flags for the VM" multiselect="true">
         <guest_flag>0</guest_flag>
     </guest_flags>
-    <clos desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">0</clos>
+    <clos configurable="0" desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">
+        <vcpu_clos>0</vcpu_clos>
+    </clos>
     <severity desc="severity of the guest VM">SEVERITY_SOS</severity>
     <memory>
         <start_hpa configurable="0" desc="The start physical address in host for the VM">0</start_hpa>
@@ -53,7 +55,9 @@
     <vcpu_affinity desc="vCPU affinity map. Each vCPU will pin to the selected pCPU ID. Please make sure each vCPU pin to different pCPU.">
         <pcpu_id>1</pcpu_id>
     </vcpu_affinity>
-    <clos desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">0</clos>
+    <clos configurable="0" desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">
+        <vcpu_clos>0</vcpu_clos>
+    </clos>
     <severity desc="severity of the guest VM">SEVERITY_STANDARD_VM</severity>
     <epc_section desc="epc section">
         <base desc="SGX EPC section base, must be page aligned">0</base>
@@ -81,7 +85,9 @@
     <vcpu_affinity desc="vCPU affinity map. Each vCPU will pin to the selected pCPU ID. Please make sure each vCPU pin to different pCPU.">
         <pcpu_id>2</pcpu_id>
     </vcpu_affinity>
-    <clos desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">0</clos>
+    <clos configurable="0" desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">
+        <vcpu_clos>0</vcpu_clos>
+    </clos>
     <severity desc="severity of the guest VM">SEVERITY_STANDARD_VM</severity>
     <epc_section desc="epc section">
         <base desc="SGX EPC section base, must be page aligned">0</base>
@@ -109,7 +115,9 @@
     <vcpu_affinity desc="vCPU affinity map. Each vCPU will pin to the selected pCPU ID. Please make sure each vCPU pin to different pCPU.">
         <pcpu_id>3</pcpu_id>
     </vcpu_affinity>
-    <clos desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">0</clos>
+    <clos configurable="0" desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">
+        <vcpu_clos>0</vcpu_clos>
+    </clos>
     <severity desc="severity of the guest VM">SEVERITY_STANDARD_VM</severity>
     <epc_section desc="epc section">
         <base desc="SGX EPC section base, must be page aligned">0</base>
diff --git a/misc/acrn-config/xmls/config-xmls/generic/hybrid.xml b/misc/acrn-config/xmls/config-xmls/generic/hybrid.xml
index a707e44af..239bc0d45 100644
--- a/misc/acrn-config/xmls/config-xmls/generic/hybrid.xml
+++ b/misc/acrn-config/xmls/config-xmls/generic/hybrid.xml
@@ -9,7 +9,9 @@
     <vcpu_affinity desc="vCPU affinity map. Each vCPU will pin to the selected pCPU ID. Please make sure each vCPU pin to different pCPU.">
         <pcpu_id>3</pcpu_id>
     </vcpu_affinity>
-    <clos desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">0</clos>
+    <clos configurable="0" desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">
+        <vcpu_clos>0</vcpu_clos>
+    </clos>
     <severity desc="severity of the guest VM">SEVERITY_SAFETY_VM</severity>
     <epc_section desc="epc section">
         <base desc="SGX EPC section base, must be page aligned">0</base>
@@ -52,7 +54,9 @@
     <guest_flags desc="Select all applicable flags for the VM" multiselect="true">
         <guest_flag>0</guest_flag>
     </guest_flags>
-    <clos desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">0</clos>
+    <clos configurable="0" desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">
+        <vcpu_clos>0</vcpu_clos>
+    </clos>
     <severity desc="severity of the guest VM">SEVERITY_SOS</severity>
     <memory>
         <start_hpa configurable="0" desc="The start physical address in host for the VM">0</start_hpa>
@@ -97,7 +101,9 @@
     <vcpu_affinity desc="vCPU affinity map. Each vCPU will pin to the selected pCPU ID. Please make sure each vCPU pin to different pCPU.">
         <pcpu_id>2</pcpu_id>
     </vcpu_affinity>
-    <clos desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">0</clos>
+    <clos configurable="0" desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">
+        <vcpu_clos>0</vcpu_clos>
+    </clos>
     <severity desc="severity of the guest VM">SEVERITY_STANDARD_VM</severity>
     <epc_section desc="epc section">
         <base desc="SGX EPC section base, must be page aligned">0</base>
diff --git a/misc/acrn-config/xmls/config-xmls/generic/industry.xml b/misc/acrn-config/xmls/config-xmls/generic/industry.xml
index abd6e6c60..1bae7a2d0 100644
--- a/misc/acrn-config/xmls/config-xmls/generic/industry.xml
+++ b/misc/acrn-config/xmls/config-xmls/generic/industry.xml
@@ -6,7 +6,9 @@
     <guest_flags desc="Select all applicable flags for the VM" multiselect="true">
         <guest_flag>0</guest_flag>
     </guest_flags>
-    <clos desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">0</clos>
+    <clos configurable="0" desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">
+        <vcpu_clos>0</vcpu_clos>
+    </clos>
     <severity desc="severity of the guest VM">SEVERITY_SOS</severity>
     <memory>
         <start_hpa configurable="0" desc="The start physical address in host for the VM">0</start_hpa>
@@ -51,7 +53,9 @@
     <vcpu_affinity desc="vCPU affinity map. Each vCPU will pin to the selected pCPU ID. Please make sure each vCPU pin to different pCPU.">
         <pcpu_id>1</pcpu_id>
     </vcpu_affinity>
-    <clos desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">0</clos>
+    <clos configurable="0" desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">
+        <vcpu_clos>0</vcpu_clos>
+    </clos>
     <severity desc="severity of the guest VM">SEVERITY_STANDARD_VM</severity>
     <epc_section desc="epc section">
         <base desc="SGX EPC section base, must be page aligned">0</base>
@@ -80,7 +84,9 @@
         <pcpu_id>2</pcpu_id>
         <pcpu_id>3</pcpu_id>
     </vcpu_affinity>
-    <clos desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">0</clos>
+    <clos configurable="0" desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">
+        <vcpu_clos>0</vcpu_clos>
+    </clos>
     <severity desc="severity of the guest VM">SEVERITY_RTVM</severity>
     <epc_section desc="epc section">
         <base desc="SGX EPC section base, must be page aligned">0</base>
diff --git a/misc/acrn-config/xmls/config-xmls/generic/logical_partition.xml b/misc/acrn-config/xmls/config-xmls/generic/logical_partition.xml
index 51f8baa13..3d9b1936c 100644
--- a/misc/acrn-config/xmls/config-xmls/generic/logical_partition.xml
+++ b/misc/acrn-config/xmls/config-xmls/generic/logical_partition.xml
@@ -11,7 +11,7 @@
         <pcpu_id>0</pcpu_id>
         <pcpu_id>2</pcpu_id>
     </vcpu_affinity>
-    <clos desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">0</clos>
+    <clos configurable="0" desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">
     <epc_section desc="epc section">
         <base desc="SGX EPC section base, must be page aligned">0</base>
         <size desc="SGX EPC section size in Bytes, must be page aligned">0</size>
@@ -60,7 +60,7 @@
         <pcpu_id>1</pcpu_id>
         <pcpu_id>3</pcpu_id>
     </vcpu_affinity>
-    <clos desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">0</clos>
+    <clos configurable="0" desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">
     <epc_section desc="epc section">
         <base desc="SGX EPC section base, must be page aligned">0</base>
         <size desc="SGX EPC section size in Bytes, must be page aligned">0</size>
diff --git a/misc/acrn-config/xmls/config-xmls/generic/sdc.xml b/misc/acrn-config/xmls/config-xmls/generic/sdc.xml
index a47d93581..cc99df5a6 100644
--- a/misc/acrn-config/xmls/config-xmls/generic/sdc.xml
+++ b/misc/acrn-config/xmls/config-xmls/generic/sdc.xml
@@ -6,7 +6,9 @@
     <guest_flags desc="Select all applicable flags for the VM" multiselect="true">
         <guest_flag>0</guest_flag>
     </guest_flags>
-    <clos desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">0</clos>
+    <clos configurable="0" desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">
+        <vcpu_clos>0</vcpu_clos>
+    </clos>
     <severity desc="severity of the guest VM">SEVERITY_SOS</severity>
     <memory>
         <start_hpa configurable="0" desc="The start physical address in host for the VM">0</start_hpa>
@@ -51,7 +53,9 @@
     <vcpu_affinity desc="vCPU affinity map. Each vCPU will pin to the selected pCPU ID. Please make sure each vCPU pin to different pCPU.">
         <pcpu_id>1</pcpu_id>
     </vcpu_affinity>
-    <clos desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">0</clos>
+    <clos configurable="0" desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">
+        <vcpu_clos>0</vcpu_clos>
+    </clos>
     <severity desc="severity of the guest VM">SEVERITY_STANDARD_VM</severity>
     <epc_section desc="epc section">
         <base desc="SGX EPC section base, must be page aligned">0</base>
@@ -73,7 +77,9 @@
   <vm id="2" configurable="1" desc="specific for Kata">
     <load_order readonly="true" desc="Specify the VM by its load order: PRE_LAUNCHED_VM, SOS_VM or POST_LAUNCHED_VM.">POST_LAUNCHED_VM</load_order>
     <uuid configurable="0" desc="vm uuid">a7ada506-1ab0-4b6b-a0da-e513ca9b8c2f</uuid>
-    <clos desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">0</clos>
+    <clos configurable="0" desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">
+        <vcpu_clos>0</vcpu_clos>
+    </clos>
     <severity desc="severity of the guest VM">SEVERITY_STANDARD_VM</severity>
     <vcpu_affinity desc="vCPU affinity map. Each vCPU will pin to the selected pCPU ID. Please make sure each vCPU pin to different pCPU.">
         <pcpu_id>1</pcpu_id>
diff --git a/misc/acrn-config/xmls/config-xmls/generic/sdc2.xml b/misc/acrn-config/xmls/config-xmls/generic/sdc2.xml
index 348a68764..38cb01291 100644
--- a/misc/acrn-config/xmls/config-xmls/generic/sdc2.xml
+++ b/misc/acrn-config/xmls/config-xmls/generic/sdc2.xml
@@ -6,7 +6,9 @@
     <guest_flags desc="Select all applicable flags for the VM" multiselect="true">
         <guest_flag>0</guest_flag>
     </guest_flags>
-    <clos desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">0</clos>
+    <clos configurable="0" desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">
+        <vcpu_clos>0</vcpu_clos>
+    </clos>
     <severity desc="severity of the guest VM">SEVERITY_SOS</severity>
     <memory>
         <start_hpa configurable="0" desc="The start physical address in host for the VM">0</start_hpa>
@@ -51,7 +53,9 @@
     <vcpu_affinity desc="vCPU affinity map. Each vCPU will pin to the selected pCPU ID. Please make sure each vCPU pin to different pCPU.">
         <pcpu_id>1</pcpu_id>
     </vcpu_affinity>
-    <clos desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">0</clos>
+    <clos configurable="0" desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">
+        <vcpu_clos>0</vcpu_clos>
+    </clos>
     <severity desc="severity of the guest VM">SEVERITY_STANDARD_VM</severity>
     <epc_section desc="epc section">
         <base desc="SGX EPC section base, must be page aligned">0</base>
@@ -79,7 +83,9 @@
     <vcpu_affinity desc="vCPU affinity map. Each vCPU will pin to the selected pCPU ID. Please make sure each vCPU pin to different pCPU.">
         <pcpu_id>2</pcpu_id>
     </vcpu_affinity>
-    <clos desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">0</clos>
+    <clos configurable="0" desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">
+        <vcpu_clos>0</vcpu_clos>
+    </clos>
     <severity desc="severity of the guest VM">SEVERITY_STANDARD_VM</severity>
     <epc_section desc="epc section">
         <base desc="SGX EPC section base, must be page aligned">0</base>
@@ -107,7 +113,9 @@
     <vcpu_affinity desc="vCPU affinity map. Each vCPU will pin to the selected pCPU ID. Please make sure each vCPU pin to different pCPU.">
         <pcpu_id>3</pcpu_id>
     </vcpu_affinity>
-    <clos desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">0</clos>
+    <clos configurable="0" desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">
+        <vcpu_clos>0</vcpu_clos>
+    </clos>
     <severity desc="severity of the guest VM">SEVERITY_STANDARD_VM</severity>
     <epc_section desc="epc section">
         <base desc="SGX EPC section base, must be page aligned">0</base>
diff --git a/misc/acrn-config/xmls/config-xmls/nuc6cayh/hybrid.xml b/misc/acrn-config/xmls/config-xmls/nuc6cayh/hybrid.xml
index dc0f4000c..4d249f677 100644
--- a/misc/acrn-config/xmls/config-xmls/nuc6cayh/hybrid.xml
+++ b/misc/acrn-config/xmls/config-xmls/nuc6cayh/hybrid.xml
@@ -9,7 +9,9 @@
     <vcpu_affinity desc="vCPU affinity map. Each vCPU will pin to the selected pCPU ID. Please make sure each vCPU pin to different pCPU.">
         <pcpu_id>3</pcpu_id>
     </vcpu_affinity>
-    <clos desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">0</clos>
+    <clos configurable="0" desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">
+        <vcpu_clos>0</vcpu_clos>
+    </clos>
     <severity desc="severity of the guest VM">SEVERITY_SAFETY_VM</severity>
     <epc_section desc="epc section">
         <base desc="SGX EPC section base, must be page aligned">0</base>
@@ -52,7 +54,9 @@
     <guest_flags desc="Select all applicable flags for the VM" multiselect="true">
         <guest_flag>0</guest_flag>
     </guest_flags>
-    <clos desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">0</clos>
+    <clos configurable="0" desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">
+        <vcpu_clos>0</vcpu_clos>
+    </clos>
     <severity desc="severity of the guest VM">SEVERITY_SOS</severity>
     <memory>
         <start_hpa configurable="0" desc="The start physical address in host for the VM">0</start_hpa>
@@ -98,7 +102,9 @@
     <vcpu_affinity desc="vCPU affinity map. Each vCPU will pin to the selected pCPU ID. Please make sure each vCPU pin to different pCPU.">
         <pcpu_id>2</pcpu_id>
     </vcpu_affinity>
-    <clos desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">0</clos>
+    <clos configurable="0" desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">
+        <vcpu_clos>0</vcpu_clos>
+    </clos>
     <severity desc="severity of the guest VM">SEVERITY_STANDARD_VM</severity>
     <epc_section desc="epc section">
         <base desc="SGX EPC section base, must be page aligned">0</base>
diff --git a/misc/acrn-config/xmls/config-xmls/nuc6cayh/industry.xml b/misc/acrn-config/xmls/config-xmls/nuc6cayh/industry.xml
index ac63484d6..93c1d6b5e 100644
--- a/misc/acrn-config/xmls/config-xmls/nuc6cayh/industry.xml
+++ b/misc/acrn-config/xmls/config-xmls/nuc6cayh/industry.xml
@@ -6,7 +6,9 @@
     <guest_flags desc="Select all applicable flags for the VM" multiselect="true">
         <guest_flag>0</guest_flag>
     </guest_flags>
-    <clos desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">0</clos>
+    <clos configurable="0" desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">
+        <vcpu_clos>0</vcpu_clos>
+    </clos>
     <severity desc="severity of the guest VM">SEVERITY_SOS</severity>
     <memory>
         <start_hpa configurable="0" desc="The start physical address in host for the VM">0</start_hpa>
@@ -52,7 +54,9 @@
     <vcpu_affinity desc="vCPU affinity map. Each vCPU will pin to the selected pCPU ID. Please make sure each vCPU pin to different pCPU.">
         <pcpu_id>1</pcpu_id>
     </vcpu_affinity>
-    <clos desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">0</clos>
+    <clos configurable="0" desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">
+        <vcpu_clos>0</vcpu_clos>
+    </clos>
     <severity desc="severity of the guest VM">SEVERITY_STANDARD_VM</severity>
     <epc_section desc="epc section">
         <base desc="SGX EPC section base, must be page aligned">0</base>
@@ -81,7 +85,9 @@
         <pcpu_id>2</pcpu_id>
         <pcpu_id>3</pcpu_id>
     </vcpu_affinity>
-    <clos desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">0</clos>
+    <clos configurable="0" desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">
+        <vcpu_clos>0</vcpu_clos>
+    </clos>
     <severity desc="severity of the guest VM">SEVERITY_RTVM</severity>
     <epc_section desc="epc section">
         <base desc="SGX EPC section base, must be page aligned">0</base>
diff --git a/misc/acrn-config/xmls/config-xmls/nuc6cayh/logical_partition.xml b/misc/acrn-config/xmls/config-xmls/nuc6cayh/logical_partition.xml
index 03b4ce06b..69a3de2f8 100644
--- a/misc/acrn-config/xmls/config-xmls/nuc6cayh/logical_partition.xml
+++ b/misc/acrn-config/xmls/config-xmls/nuc6cayh/logical_partition.xml
@@ -11,7 +11,9 @@
         <pcpu_id>0</pcpu_id>
         <pcpu_id>2</pcpu_id>
     </vcpu_affinity>
-    <clos desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">0</clos>
+    <clos configurable="0" desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">
+        <vcpu_clos>0</vcpu_clos>
+    </clos>
     <epc_section desc="epc section">
         <base desc="SGX EPC section base, must be page aligned">0</base>
         <size desc="SGX EPC section size in Bytes, must be page aligned">0</size>
@@ -60,7 +62,9 @@
         <pcpu_id>1</pcpu_id>
         <pcpu_id>3</pcpu_id>
     </vcpu_affinity>
-    <clos desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">0</clos>
+    <clos configurable="0" desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">
+        <vcpu_clos>0</vcpu_clos>
+    </clos>
     <epc_section desc="epc section">
         <base desc="SGX EPC section base, must be page aligned">0</base>
         <size desc="SGX EPC section size in Bytes, must be page aligned">0</size>
diff --git a/misc/acrn-config/xmls/config-xmls/nuc6cayh/sdc.xml b/misc/acrn-config/xmls/config-xmls/nuc6cayh/sdc.xml
index a15f11548..b1bc480b2 100644
--- a/misc/acrn-config/xmls/config-xmls/nuc6cayh/sdc.xml
+++ b/misc/acrn-config/xmls/config-xmls/nuc6cayh/sdc.xml
@@ -6,7 +6,9 @@
     <guest_flags desc="Select all applicable flags for the VM" multiselect="true">
         <guest_flag>0</guest_flag>
     </guest_flags>
-    <clos desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">0</clos>
+    <clos configurable="0" desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">
+        <vcpu_clos>0</vcpu_clos>
+    </clos>
     <severity desc="severity of the guest VM">SEVERITY_SOS</severity>
     <memory>
         <start_hpa configurable="0" desc="The start physical address in host for the VM">0</start_hpa>
@@ -53,7 +55,9 @@
         <pcpu_id>1</pcpu_id>
         <pcpu_id>2</pcpu_id>
     </vcpu_affinity>
-    <clos desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">0</clos>
+    <clos configurable="0" desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">
+        <vcpu_clos>0</vcpu_clos>
+    </clos>
     <severity desc="severity of the guest VM">SEVERITY_STANDARD_VM</severity>
     <epc_section desc="epc section">
         <base desc="SGX EPC section base, must be page aligned">0</base>
@@ -75,7 +79,9 @@
   <vm id="2" configurable="1" desc="specific for Kata">
     <load_order readonly="true" desc="Specify the VM by its load order: PRE_LAUNCHED_VM, SOS_VM or POST_LAUNCHED_VM.">POST_LAUNCHED_VM</load_order>
     <uuid configurable="0" desc="vm uuid">a7ada506-1ab0-4b6b-a0da-e513ca9b8c2f</uuid>
-    <clos desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">0</clos>
+    <clos configurable="0" desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">
+        <vcpu_clos>0</vcpu_clos>
+    </clos>
     <severity desc="severity of the guest VM">SEVERITY_STANDARD_VM</severity>
     <vcpu_affinity desc="vCPU affinity map. Each vCPU will pin to the selected pCPU ID. Please make sure each vCPU pin to different pCPU.">
         <pcpu_id>3</pcpu_id>
diff --git a/misc/acrn-config/xmls/config-xmls/nuc6cayh/sdc2.xml b/misc/acrn-config/xmls/config-xmls/nuc6cayh/sdc2.xml
index 7ca537dee..c1790e338 100644
--- a/misc/acrn-config/xmls/config-xmls/nuc6cayh/sdc2.xml
+++ b/misc/acrn-config/xmls/config-xmls/nuc6cayh/sdc2.xml
@@ -6,7 +6,9 @@
     <guest_flags desc="Select all applicable flags for the VM" multiselect="true">
         <guest_flag>0</guest_flag>
     </guest_flags>
-    <clos desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">0</clos>
+    <clos configurable="0" desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">
+        <vcpu_clos>0</vcpu_clos>
+    </clos>
     <severity desc="severity of the guest VM">SEVERITY_SOS</severity>
     <memory>
         <start_hpa configurable="0" desc="The start physical address in host for the VM">0</start_hpa>
@@ -52,7 +54,9 @@
     <vcpu_affinity desc="vCPU affinity map. Each vCPU will pin to the selected pCPU ID. Please make sure each vCPU pin to different pCPU.">
         <pcpu_id>1</pcpu_id>
     </vcpu_affinity>
-    <clos desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">0</clos>
+    <clos configurable="0" desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">
+        <vcpu_clos>0</vcpu_clos>
+    </clos>
     <severity desc="severity of the guest VM">SEVERITY_STANDARD_VM</severity>
     <epc_section desc="epc section">
         <base desc="SGX EPC section base, must be page aligned">0</base>
@@ -80,7 +84,9 @@
     <vcpu_affinity desc="vCPU affinity map. Each vCPU will pin to the selected pCPU ID. Please make sure each vCPU pin to different pCPU.">
         <pcpu_id>2</pcpu_id>
     </vcpu_affinity>
-    <clos desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">0</clos>
+    <clos configurable="0" desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">
+        <vcpu_clos>0</vcpu_clos>
+    </clos>
     <severity desc="severity of the guest VM">SEVERITY_STANDARD_VM</severity>
     <epc_section desc="epc section">
         <base desc="SGX EPC section base, must be page aligned">0</base>
@@ -108,7 +114,9 @@
     <vcpu_affinity desc="vCPU affinity map. Each vCPU will pin to the selected pCPU ID. Please make sure each vCPU pin to different pCPU.">
         <pcpu_id>3</pcpu_id>
     </vcpu_affinity>
-    <clos desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">0</clos>
+    <clos configurable="0" desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">
+        <vcpu_clos>0</vcpu_clos>
+    </clos>
     <severity desc="severity of the guest VM">SEVERITY_STANDARD_VM</severity>
     <epc_section desc="epc section">
         <base desc="SGX EPC section base, must be page aligned">0</base>
diff --git a/misc/acrn-config/xmls/config-xmls/nuc7i7dnb/hybrid.xml b/misc/acrn-config/xmls/config-xmls/nuc7i7dnb/hybrid.xml
index 420d89ab3..e04cd312c 100644
--- a/misc/acrn-config/xmls/config-xmls/nuc7i7dnb/hybrid.xml
+++ b/misc/acrn-config/xmls/config-xmls/nuc7i7dnb/hybrid.xml
@@ -9,7 +9,9 @@
     <vcpu_affinity desc="vCPU affinity map. Each vCPU will pin to the selected pCPU ID. Please make sure each vCPU pin to different pCPU.">
         <pcpu_id>3</pcpu_id>
     </vcpu_affinity>
-    <clos desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">0</clos>
+    <clos configurable="0" desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">
+        <vcpu_clos>0</vcpu_clos>
+    </clos>
     <severity desc="severity of the guest VM">SEVERITY_SAFETY_VM</severity>
     <epc_section desc="epc section">
         <base desc="SGX EPC section base, must be page aligned">0</base>
@@ -52,7 +54,9 @@
     <guest_flags desc="Select all applicable flags for the VM" multiselect="true">
         <guest_flag>0</guest_flag>
     </guest_flags>
-    <clos desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">0</clos>
+    <clos configurable="0" desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">
+        <vcpu_clos>0</vcpu_clos>
+    </clos>
     <severity desc="severity of the guest VM">SEVERITY_SOS</severity>
     <memory>
         <start_hpa configurable="0" desc="The start physical address in host for the VM">0</start_hpa>
@@ -98,7 +102,9 @@
     <vcpu_affinity desc="vCPU affinity map. Each vCPU will pin to the selected pCPU ID. Please make sure each vCPU pin to different pCPU.">
         <pcpu_id>2</pcpu_id>
     </vcpu_affinity>
-    <clos desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">0</clos>
+    <clos configurable="0" desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">
+        <vcpu_clos>0</vcpu_clos>
+    </clos>
     <severity desc="severity of the guest VM">SEVERITY_STANDARD_VM</severity>
     <epc_section desc="epc section">
         <base desc="SGX EPC section base, must be page aligned">0</base>
diff --git a/misc/acrn-config/xmls/config-xmls/nuc7i7dnb/industry.xml b/misc/acrn-config/xmls/config-xmls/nuc7i7dnb/industry.xml
index 221d51484..81c0da818 100644
--- a/misc/acrn-config/xmls/config-xmls/nuc7i7dnb/industry.xml
+++ b/misc/acrn-config/xmls/config-xmls/nuc7i7dnb/industry.xml
@@ -6,7 +6,9 @@
     <guest_flags desc="Select all applicable flags for the VM" multiselect="true">
         <guest_flag>0</guest_flag>
     </guest_flags>
-    <clos desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">0</clos>
+    <clos configurable="0" desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">
+        <vcpu_clos>0</vcpu_clos>
+    </clos>
     <severity desc="severity of the guest VM">SEVERITY_SOS</severity>
     <memory>
         <start_hpa configurable="0" desc="The start physical address in host for the VM">0</start_hpa>
@@ -52,7 +54,9 @@
     <vcpu_affinity desc="vCPU affinity map. Each vCPU will pin to the selected pCPU ID. Please make sure each vCPU pin to different pCPU.">
         <pcpu_id>1</pcpu_id>
     </vcpu_affinity>
-    <clos desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">0</clos>
+    <clos configurable="0" desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">
+        <vcpu_clos>0</vcpu_clos>
+    </clos>
     <severity desc="severity of the guest VM">SEVERITY_STANDARD_VM</severity>
     <epc_section desc="epc section">
         <base desc="SGX EPC section base, must be page aligned">0</base>
@@ -81,7 +85,9 @@
         <pcpu_id>2</pcpu_id>
         <pcpu_id>3</pcpu_id>
     </vcpu_affinity>
-    <clos desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">0</clos>
+    <clos configurable="0" desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">
+        <vcpu_clos>0</vcpu_clos>
+    </clos>
     <severity desc="severity of the guest VM">SEVERITY_RTVM</severity>
     <epc_section desc="epc section">
         <base desc="SGX EPC section base, must be page aligned">0</base>
diff --git a/misc/acrn-config/xmls/config-xmls/nuc7i7dnb/logical_partition.xml b/misc/acrn-config/xmls/config-xmls/nuc7i7dnb/logical_partition.xml
index e7dae7f89..bea4833ea 100644
--- a/misc/acrn-config/xmls/config-xmls/nuc7i7dnb/logical_partition.xml
+++ b/misc/acrn-config/xmls/config-xmls/nuc7i7dnb/logical_partition.xml
@@ -11,7 +11,9 @@
         <pcpu_id>0</pcpu_id>
         <pcpu_id>2</pcpu_id>
     </vcpu_affinity>
-    <clos desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">0</clos>
+    <clos configurable="0" desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">
+        <vcpu_clos>0</vcpu_clos>
+    </clos>
     <epc_section desc="epc section">
         <base desc="SGX EPC section base, must be page aligned">0</base>
         <size desc="SGX EPC section size in Bytes, must be page aligned">0</size>
@@ -60,7 +62,9 @@
         <pcpu_id>1</pcpu_id>
         <pcpu_id>3</pcpu_id>
     </vcpu_affinity>
-    <clos desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">0</clos>
+    <clos configurable="0" desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">
+        <vcpu_clos>0</vcpu_clos>
+    </clos>
     <epc_section desc="epc section">
         <base desc="SGX EPC section base, must be page aligned">0</base>
         <size desc="SGX EPC section size in Bytes, must be page aligned">0</size>
diff --git a/misc/acrn-config/xmls/config-xmls/nuc7i7dnb/sdc.xml b/misc/acrn-config/xmls/config-xmls/nuc7i7dnb/sdc.xml
index 155ead044..972123185 100644
--- a/misc/acrn-config/xmls/config-xmls/nuc7i7dnb/sdc.xml
+++ b/misc/acrn-config/xmls/config-xmls/nuc7i7dnb/sdc.xml
@@ -6,7 +6,9 @@
     <guest_flags desc="Select all applicable flags for the VM" multiselect="true">
         <guest_flag>0</guest_flag>
     </guest_flags>
-    <clos desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">0</clos>
+    <clos configurable="0" desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">
+        <vcpu_clos>0</vcpu_clos>
+    </clos>
     <severity desc="severity of the guest VM">SEVERITY_SOS</severity>
     <memory>
         <start_hpa configurable="0" desc="The start physical address in host for the VM">0</start_hpa>
@@ -53,7 +55,9 @@
         <pcpu_id>1</pcpu_id>
         <pcpu_id>2</pcpu_id>
     </vcpu_affinity>
-    <clos desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">0</clos>
+    <clos configurable="0" desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">
+        <vcpu_clos>0</vcpu_clos>
+    </clos>
     <severity desc="severity of the guest VM">SEVERITY_STANDARD_VM</severity>
     <epc_section desc="epc section">
         <base desc="SGX EPC section base, must be page aligned">0</base>
@@ -75,7 +79,9 @@
   <vm id="2" configurable="1" desc="specific for Kata">
     <load_order readonly="true" desc="Specify the VM by its load order: PRE_LAUNCHED_VM, SOS_VM or POST_LAUNCHED_VM.">POST_LAUNCHED_VM</load_order>
     <uuid configurable="0" desc="vm uuid">a7ada506-1ab0-4b6b-a0da-e513ca9b8c2f</uuid>
-    <clos desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">0</clos>
+    <clos configurable="0" desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">
+        <vcpu_clos>0</vcpu_clos>
+    </clos>
     <severity desc="severity of the guest VM">SEVERITY_STANDARD_VM</severity>
     <vcpu_affinity desc="vCPU affinity map. Each vCPU will pin to the selected pCPU ID. Please make sure each vCPU pin to different pCPU.">
         <pcpu_id>3</pcpu_id>
diff --git a/misc/acrn-config/xmls/config-xmls/nuc7i7dnb/sdc2.xml b/misc/acrn-config/xmls/config-xmls/nuc7i7dnb/sdc2.xml
index 9f755663f..7fd6225cf 100644
--- a/misc/acrn-config/xmls/config-xmls/nuc7i7dnb/sdc2.xml
+++ b/misc/acrn-config/xmls/config-xmls/nuc7i7dnb/sdc2.xml
@@ -6,7 +6,9 @@
     <guest_flags desc="Select all applicable flags for the VM" multiselect="true">
         <guest_flag>0</guest_flag>
     </guest_flags>
-    <clos desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">0</clos>
+    <clos configurable="0" desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">
+        <vcpu_clos>0</vcpu_clos>
+    </clos>
     <severity desc="severity of the guest VM">SEVERITY_SOS</severity>
     <memory>
         <start_hpa configurable="0" desc="The start physical address in host for the VM">0</start_hpa>
@@ -52,7 +54,9 @@
     <vcpu_affinity desc="vCPU affinity map. Each vCPU will pin to the selected pCPU ID. Please make sure each vCPU pin to different pCPU.">
         <pcpu_id>1</pcpu_id>
     </vcpu_affinity>
-    <clos desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">0</clos>
+    <clos configurable="0" desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">
+        <vcpu_clos>0</vcpu_clos>
+    </clos>
     <severity desc="severity of the guest VM">SEVERITY_STANDARD_VM</severity>
     <epc_section desc="epc section">
         <base desc="SGX EPC section base, must be page aligned">0</base>
@@ -80,7 +84,9 @@
     <vcpu_affinity desc="vCPU affinity map. Each vCPU will pin to the selected pCPU ID. Please make sure each vCPU pin to different pCPU.">
         <pcpu_id>2</pcpu_id>
     </vcpu_affinity>
-    <clos desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">0</clos>
+    <clos configurable="0" desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">
+        <vcpu_clos>0</vcpu_clos>
+    </clos>
     <severity desc="severity of the guest VM">SEVERITY_STANDARD_VM</severity>
     <epc_section desc="epc section">
         <base desc="SGX EPC section base, must be page aligned">0</base>
@@ -108,7 +114,9 @@
     <vcpu_affinity desc="vCPU affinity map. Each vCPU will pin to the selected pCPU ID. Please make sure each vCPU pin to different pCPU.">
         <pcpu_id>3</pcpu_id>
     </vcpu_affinity>
-    <clos desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">0</clos>
+    <clos configurable="0" desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">
+        <vcpu_clos>0</vcpu_clos>
+    </clos>
     <severity desc="severity of the guest VM">SEVERITY_STANDARD_VM</severity>
     <epc_section desc="epc section">
         <base desc="SGX EPC section base, must be page aligned">0</base>
diff --git a/misc/acrn-config/xmls/config-xmls/tgl-rvp/industry.xml b/misc/acrn-config/xmls/config-xmls/tgl-rvp/industry.xml
index 66905f7d2..3d0f8afe5 100644
--- a/misc/acrn-config/xmls/config-xmls/tgl-rvp/industry.xml
+++ b/misc/acrn-config/xmls/config-xmls/tgl-rvp/industry.xml
@@ -7,7 +7,9 @@
         <guest_flags desc="Select all applicable flags for the VM" multiselect="true">
             <guest_flag />
         </guest_flags>
-        <clos desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">0</clos>
+        <clos configurable="0" desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">
+            <vcpu_clos>0</vcpu_clos>
+        </clos>
         <severity desc="severity of the guest VM">SEVERITY_SOS</severity>
         <memory>
             <start_hpa configurable="0" desc="The start physical address in host for the VM">0</start_hpa>
@@ -51,7 +53,9 @@
         <vcpu_affinity desc="vCPU affinity map. Each vCPU will pin to the selected pCPU ID. Please make sure each vCPU pin to different pCPU.">
             <pcpu_id>1</pcpu_id>
         </vcpu_affinity>
-        <clos desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">0</clos>
+        <clos configurable="0" desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">
+            <vcpu_clos>0</vcpu_clos>
+        </clos>
         <severity desc="severity of the guest VM">SEVERITY_STANDARD_VM</severity>
         <epc_section desc="epc section">
             <base desc="SGX EPC section base, must be page aligned">0</base>
@@ -80,7 +84,9 @@
             <pcpu_id>2</pcpu_id>
             <pcpu_id>3</pcpu_id>
         </vcpu_affinity>
-        <clos desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">0</clos>
+        <clos configurable="0" desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">
+            <vcpu_clos>0</vcpu_clos>
+        </clos>
         <severity desc="severity of the guest VM">SEVERITY_RTVM</severity>
         <epc_section desc="epc section">
             <base desc="SGX EPC section base, must be page aligned">0</base>
diff --git a/misc/acrn-config/xmls/config-xmls/whl-ipc-i5/hybrid.xml b/misc/acrn-config/xmls/config-xmls/whl-ipc-i5/hybrid.xml
index cfcff2453..8cfd48acd 100644
--- a/misc/acrn-config/xmls/config-xmls/whl-ipc-i5/hybrid.xml
+++ b/misc/acrn-config/xmls/config-xmls/whl-ipc-i5/hybrid.xml
@@ -9,7 +9,9 @@
     <vcpu_affinity desc="vCPU affinity map. Each vCPU will pin to the selected pCPU ID. Please make sure each vCPU pin to different pCPU.">
         <pcpu_id>3</pcpu_id>
     </vcpu_affinity>
-    <clos desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">0</clos>
+    <clos configurable="0" desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">
+        <vcpu_clos>0</vcpu_clos>
+    </clos>
     <severity desc="severity of the guest VM">SEVERITY_SAFETY_VM</severity>
     <epc_section desc="epc section">
         <base desc="SGX EPC section base, must be page aligned">0</base>
@@ -52,7 +54,9 @@
     <guest_flags desc="Select all applicable flags for the VM" multiselect="true">
         <guest_flag>0</guest_flag>
     </guest_flags>
-    <clos desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">0</clos>
+    <clos configurable="0" desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">
+        <vcpu_clos>0</vcpu_clos>
+    </clos>
     <severity desc="severity of the guest VM">SEVERITY_SOS</severity>
     <memory>
         <start_hpa configurable="0" desc="The start physical address in host for the VM">0</start_hpa>
@@ -98,7 +102,9 @@
     <vcpu_affinity desc="vCPU affinity map. Each vCPU will pin to the selected pCPU ID. Please make sure each vCPU pin to different pCPU.">
         <pcpu_id>2</pcpu_id>
     </vcpu_affinity>
-    <clos desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">0</clos>
+    <clos configurable="0" desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">
+        <vcpu_clos>0</vcpu_clos>
+    </clos>
     <severity desc="severity of the guest VM">SEVERITY_STANDARD_VM</severity>
     <epc_section desc="epc section">
         <base desc="SGX EPC section base, must be page aligned">0</base>
diff --git a/misc/acrn-config/xmls/config-xmls/whl-ipc-i5/industry.xml b/misc/acrn-config/xmls/config-xmls/whl-ipc-i5/industry.xml
index 91114ca83..312e5e83d 100644
--- a/misc/acrn-config/xmls/config-xmls/whl-ipc-i5/industry.xml
+++ b/misc/acrn-config/xmls/config-xmls/whl-ipc-i5/industry.xml
@@ -6,7 +6,9 @@
     <guest_flags desc="Select all applicable flags for the VM" multiselect="true">
         <guest_flag>0</guest_flag>
     </guest_flags>
-    <clos desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">0</clos>
+    <clos configurable="0" desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">
+        <vcpu_clos>0</vcpu_clos>
+    </clos>
     <severity desc="severity of the guest VM">SEVERITY_SOS</severity>
     <memory>
         <start_hpa configurable="0" desc="The start physical address in host for the VM">0</start_hpa>
@@ -52,7 +54,9 @@
     <vcpu_affinity desc="vCPU affinity map. Each vCPU will pin to the selected pCPU ID. Please make sure each vCPU pin to different pCPU.">
         <pcpu_id>1</pcpu_id>
     </vcpu_affinity>
-    <clos desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">0</clos>
+    <clos configurable="0" desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">
+        <vcpu_clos>0</vcpu_clos>
+    </clos>
     <severity desc="severity of the guest VM">SEVERITY_STANDARD_VM</severity>
     <epc_section desc="epc section">
         <base desc="SGX EPC section base, must be page aligned">0</base>
@@ -81,7 +85,9 @@
         <pcpu_id>2</pcpu_id>
         <pcpu_id>3</pcpu_id>
     </vcpu_affinity>
-    <clos desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">0</clos>
+    <clos configurable="0" desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">
+        <vcpu_clos>0</vcpu_clos>
+    </clos>
     <severity desc="severity of the guest VM">SEVERITY_RTVM</severity>
     <epc_section desc="epc section">
         <base desc="SGX EPC section base, must be page aligned">0</base>
diff --git a/misc/acrn-config/xmls/config-xmls/whl-ipc-i5/logical_partition.xml b/misc/acrn-config/xmls/config-xmls/whl-ipc-i5/logical_partition.xml
index 704c87e29..cb8401b44 100644
--- a/misc/acrn-config/xmls/config-xmls/whl-ipc-i5/logical_partition.xml
+++ b/misc/acrn-config/xmls/config-xmls/whl-ipc-i5/logical_partition.xml
@@ -11,7 +11,9 @@
         <pcpu_id>0</pcpu_id>
         <pcpu_id>2</pcpu_id>
     </vcpu_affinity>
-    <clos desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">0</clos>
+    <clos configurable="0" desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">
+        <vcpu_clos>0</vcpu_clos>
+    </clos>
     <epc_section desc="epc section">
         <base desc="SGX EPC section base, must be page aligned">0</base>
         <size desc="SGX EPC section size in Bytes, must be page aligned">0</size>
@@ -60,7 +62,9 @@
         <pcpu_id>1</pcpu_id>
         <pcpu_id>3</pcpu_id>
     </vcpu_affinity>
-    <clos desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">0</clos>
+    <clos configurable="0" desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">
+        <vcpu_clos>0</vcpu_clos>
+    </clos>
     <epc_section desc="epc section">
         <base desc="SGX EPC section base, must be page aligned">0</base>
         <size desc="SGX EPC section size in Bytes, must be page aligned">0</size>
diff --git a/misc/acrn-config/xmls/config-xmls/whl-ipc-i5/sdc.xml b/misc/acrn-config/xmls/config-xmls/whl-ipc-i5/sdc.xml
index e64cc3d4a..61ea32924 100644
--- a/misc/acrn-config/xmls/config-xmls/whl-ipc-i5/sdc.xml
+++ b/misc/acrn-config/xmls/config-xmls/whl-ipc-i5/sdc.xml
@@ -6,7 +6,9 @@
     <guest_flags desc="Select all applicable flags for the VM" multiselect="true">
         <guest_flag>0</guest_flag>
     </guest_flags>
-    <clos desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">0</clos>
+    <clos configurable="0" desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">
+        <vcpu_clos>0</vcpu_clos>
+    </clos>
     <severity desc="severity of the guest VM">SEVERITY_SOS</severity>
     <memory>
         <start_hpa configurable="0" desc="The start physical address in host for the VM">0</start_hpa>
@@ -53,7 +55,9 @@
         <pcpu_id>1</pcpu_id>
         <pcpu_id>2</pcpu_id>
     </vcpu_affinity>
-    <clos desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">0</clos>
+    <clos configurable="0" desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">
+        <vcpu_clos>0</vcpu_clos>
+    </clos>
     <severity desc="severity of the guest VM">SEVERITY_STANDARD_VM</severity>
     <epc_section desc="epc section">
         <base desc="SGX EPC section base, must be page aligned">0</base>
@@ -75,7 +79,9 @@
   <vm id="2" configurable="1" desc="specific for Kata">
     <load_order readonly="true" desc="Specify the VM by its load order: PRE_LAUNCHED_VM, SOS_VM or POST_LAUNCHED_VM.">POST_LAUNCHED_VM</load_order>
     <uuid configurable="0" desc="vm uuid">a7ada506-1ab0-4b6b-a0da-e513ca9b8c2f</uuid>
-    <clos desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">0</clos>
+    <clos configurable="0" desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">
+        <vcpu_clos>0</vcpu_clos>
+    </clos>
     <severity desc="severity of the guest VM">SEVERITY_STANDARD_VM</severity>
     <vcpu_affinity desc="vCPU affinity map. Each vCPU will pin to the selected pCPU ID. Please make sure each vCPU pin to different pCPU.">
         <pcpu_id>3</pcpu_id>
diff --git a/misc/acrn-config/xmls/config-xmls/whl-ipc-i5/sdc2.xml b/misc/acrn-config/xmls/config-xmls/whl-ipc-i5/sdc2.xml
index cb9131ecf..05fdee092 100644
--- a/misc/acrn-config/xmls/config-xmls/whl-ipc-i5/sdc2.xml
+++ b/misc/acrn-config/xmls/config-xmls/whl-ipc-i5/sdc2.xml
@@ -6,7 +6,9 @@
     <guest_flags desc="Select all applicable flags for the VM" multiselect="true">
         <guest_flag>0</guest_flag>
     </guest_flags>
-    <clos desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">0</clos>
+    <clos configurable="0" desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">
+        <vcpu_clos>0</vcpu_clos>
+    </clos>
     <severity desc="severity of the guest VM">SEVERITY_SOS</severity>
     <memory>
         <start_hpa configurable="0" desc="The start physical address in host for the VM">0</start_hpa>
@@ -52,7 +54,9 @@
     <vcpu_affinity desc="vCPU affinity map. Each vCPU will pin to the selected pCPU ID. Please make sure each vCPU pin to different pCPU.">
         <pcpu_id>1</pcpu_id>
     </vcpu_affinity>
-    <clos desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">0</clos>
+    <clos configurable="0" desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">
+        <vcpu_clos>0</vcpu_clos>
+    </clos>
     <severity desc="severity of the guest VM">SEVERITY_STANDARD_VM</severity>
     <epc_section desc="epc section">
         <base desc="SGX EPC section base, must be page aligned">0</base>
@@ -80,7 +84,9 @@
     <vcpu_affinity desc="vCPU affinity map. Each vCPU will pin to the selected pCPU ID. Please make sure each vCPU pin to different pCPU.">
         <pcpu_id>2</pcpu_id>
     </vcpu_affinity>
-    <clos desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">0</clos>
+    <clos configurable="0" desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">
+        <vcpu_clos>0</vcpu_clos>
+    </clos>
     <severity desc="severity of the guest VM">SEVERITY_STANDARD_VM</severity>
     <epc_section desc="epc section">
         <base desc="SGX EPC section base, must be page aligned">0</base>
@@ -108,7 +114,9 @@
     <vcpu_affinity desc="vCPU affinity map. Each vCPU will pin to the selected pCPU ID. Please make sure each vCPU pin to different pCPU.">
         <pcpu_id>3</pcpu_id>
     </vcpu_affinity>
-    <clos desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">0</clos>
+    <clos configurable="0" desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">
+        <vcpu_clos>0</vcpu_clos>
+    </clos>
     <severity desc="severity of the guest VM">SEVERITY_STANDARD_VM</severity>
     <epc_section desc="epc section">
         <base desc="SGX EPC section base, must be page aligned">0</base>
diff --git a/misc/acrn-config/xmls/config-xmls/whl-ipc-i7/hybrid.xml b/misc/acrn-config/xmls/config-xmls/whl-ipc-i7/hybrid.xml
index f8cb4a2c2..926c1c0d6 100644
--- a/misc/acrn-config/xmls/config-xmls/whl-ipc-i7/hybrid.xml
+++ b/misc/acrn-config/xmls/config-xmls/whl-ipc-i7/hybrid.xml
@@ -9,7 +9,9 @@
     <vcpu_affinity desc="vCPU affinity map. Each vCPU will pin to the selected pCPU ID. Please make sure each vCPU pin to different pCPU.">
         <pcpu_id>3</pcpu_id>
     </vcpu_affinity>
-    <clos desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">0</clos>
+    <clos configurable="0" desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">
+        <vcpu_clos>0</vcpu_clos>
+    </clos>
     <severity desc="severity of the guest VM">SEVERITY_SAFETY_VM</severity>
     <epc_section desc="epc section">
         <base desc="SGX EPC section base, must be page aligned">0</base>
@@ -52,7 +54,9 @@
     <guest_flags desc="Select all applicable flags for the VM" multiselect="true">
         <guest_flag>0</guest_flag>
     </guest_flags>
-    <clos desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">0</clos>
+    <clos configurable="0" desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">
+        <vcpu_clos>0</vcpu_clos>
+    </clos>
     <severity desc="severity of the guest VM">SEVERITY_SOS</severity>
     <memory>
         <start_hpa configurable="0" desc="The start physical address in host for the VM">0</start_hpa>
@@ -98,7 +102,9 @@
     <vcpu_affinity desc="vCPU affinity map. Each vCPU will pin to the selected pCPU ID. Please make sure each vCPU pin to different pCPU.">
         <pcpu_id>2</pcpu_id>
     </vcpu_affinity>
-    <clos desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">0</clos>
+    <clos configurable="0" desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">
+        <vcpu_clos>0</vcpu_clos>
+    </clos>
     <severity desc="severity of the guest VM">SEVERITY_STANDARD_VM</severity>
     <epc_section desc="epc section">
         <base desc="SGX EPC section base, must be page aligned">0</base>
diff --git a/misc/acrn-config/xmls/config-xmls/whl-ipc-i7/industry.xml b/misc/acrn-config/xmls/config-xmls/whl-ipc-i7/industry.xml
index 87295693c..5cf321c89 100644
--- a/misc/acrn-config/xmls/config-xmls/whl-ipc-i7/industry.xml
+++ b/misc/acrn-config/xmls/config-xmls/whl-ipc-i7/industry.xml
@@ -6,7 +6,9 @@
     <guest_flags desc="Select all applicable flags for the VM" multiselect="true">
         <guest_flag>0</guest_flag>
     </guest_flags>
-    <clos desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">0</clos>
+    <clos configurable="0" desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">
+        <vcpu_clos>0</vcpu_clos>
+    </clos>
     <severity desc="severity of the guest VM">SEVERITY_SOS</severity>
     <memory>
         <start_hpa configurable="0" desc="The start physical address in host for the VM">0</start_hpa>
@@ -52,7 +54,9 @@
     <vcpu_affinity desc="vCPU affinity map. Each vCPU will pin to the selected pCPU ID. Please make sure each vCPU pin to different pCPU.">
         <pcpu_id>1</pcpu_id>
     </vcpu_affinity>
-    <clos desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">0</clos>
+    <clos configurable="0" desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">
+        <vcpu_clos>0</vcpu_clos>
+    </clos>
     <severity desc="severity of the guest VM">SEVERITY_STANDARD_VM</severity>
     <epc_section desc="epc section">
         <base desc="SGX EPC section base, must be page aligned">0</base>
@@ -81,7 +85,9 @@
         <pcpu_id>2</pcpu_id>
         <pcpu_id>3</pcpu_id>
     </vcpu_affinity>
-    <clos desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">0</clos>
+    <clos configurable="0" desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">
+        <vcpu_clos>0</vcpu_clos>
+    </clos>
     <severity desc="severity of the guest VM">SEVERITY_RTVM</severity>
     <epc_section desc="epc section">
         <base desc="SGX EPC section base, must be page aligned">0</base>
diff --git a/misc/acrn-config/xmls/config-xmls/whl-ipc-i7/logical_partition.xml b/misc/acrn-config/xmls/config-xmls/whl-ipc-i7/logical_partition.xml
index 31539eefe..34eb0335e 100644
--- a/misc/acrn-config/xmls/config-xmls/whl-ipc-i7/logical_partition.xml
+++ b/misc/acrn-config/xmls/config-xmls/whl-ipc-i7/logical_partition.xml
@@ -11,7 +11,9 @@
         <pcpu_id>0</pcpu_id>
         <pcpu_id>2</pcpu_id>
     </vcpu_affinity>
-    <clos desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">0</clos>
+    <clos configurable="0" desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">
+        <vcpu_clos>0</vcpu_clos>
+    </clos>
     <epc_section desc="epc section">
         <base desc="SGX EPC section base, must be page aligned">0</base>
         <size desc="SGX EPC section size in Bytes, must be page aligned">0</size>
@@ -60,7 +62,9 @@
         <pcpu_id>1</pcpu_id>
         <pcpu_id>3</pcpu_id>
     </vcpu_affinity>
-    <clos desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">0</clos>
+    <clos configurable="0" desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">
+        <vcpu_clos>0</vcpu_clos>
+    </clos>
     <epc_section desc="epc section">
         <base desc="SGX EPC section base, must be page aligned">0</base>
         <size desc="SGX EPC section size in Bytes, must be page aligned">0</size>
diff --git a/misc/acrn-config/xmls/config-xmls/whl-ipc-i7/sdc.xml b/misc/acrn-config/xmls/config-xmls/whl-ipc-i7/sdc.xml
index 34378804c..fe20dd579 100644
--- a/misc/acrn-config/xmls/config-xmls/whl-ipc-i7/sdc.xml
+++ b/misc/acrn-config/xmls/config-xmls/whl-ipc-i7/sdc.xml
@@ -6,7 +6,9 @@
     <guest_flags desc="Select all applicable flags for the VM" multiselect="true">
         <guest_flag>0</guest_flag>
     </guest_flags>
-    <clos desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">0</clos>
+    <clos configurable="0" desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">
+        <vcpu_clos>0</vcpu_clos>
+    </clos>
     <severity desc="severity of the guest VM">SEVERITY_SOS</severity>
     <memory>
         <start_hpa configurable="0" desc="The start physical address in host for the VM">0</start_hpa>
@@ -53,7 +55,9 @@
         <pcpu_id>1</pcpu_id>
         <pcpu_id>2</pcpu_id>
     </vcpu_affinity>
-    <clos desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">0</clos>
+    <clos configurable="0" desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">
+        <vcpu_clos>0</vcpu_clos>
+    </clos>
     <severity desc="severity of the guest VM">SEVERITY_STANDARD_VM</severity>
     <epc_section desc="epc section">
         <base desc="SGX EPC section base, must be page aligned">0</base>
@@ -75,7 +79,9 @@
   <vm id="2" configurable="1" desc="specific for Kata">
     <load_order readonly="true" desc="Specify the VM by its load order: PRE_LAUNCHED_VM, SOS_VM or POST_LAUNCHED_VM.">POST_LAUNCHED_VM</load_order>
     <uuid configurable="0" desc="vm uuid">a7ada506-1ab0-4b6b-a0da-e513ca9b8c2f</uuid>
-    <clos desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">0</clos>
+    <clos configurable="0" desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">
+        <vcpu_clos>0</vcpu_clos>
+    </clos>
     <severity desc="severity of the guest VM">SEVERITY_STANDARD_VM</severity>
     <vcpu_affinity desc="vCPU affinity map. Each vCPU will pin to the selected pCPU ID. Please make sure each vCPU pin to different pCPU.">
         <pcpu_id>3</pcpu_id>
diff --git a/misc/acrn-config/xmls/config-xmls/whl-ipc-i7/sdc2.xml b/misc/acrn-config/xmls/config-xmls/whl-ipc-i7/sdc2.xml
index e535151d4..1ce350e0f 100644
--- a/misc/acrn-config/xmls/config-xmls/whl-ipc-i7/sdc2.xml
+++ b/misc/acrn-config/xmls/config-xmls/whl-ipc-i7/sdc2.xml
@@ -6,7 +6,9 @@
     <guest_flags desc="Select all applicable flags for the VM" multiselect="true">
         <guest_flag>0</guest_flag>
     </guest_flags>
-    <clos desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">0</clos>
+    <clos configurable="0" desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">
+        <vcpu_clos>0</vcpu_clos>
+    </clos>
     <severity desc="severity of the guest VM">SEVERITY_SOS</severity>
     <memory>
         <start_hpa configurable="0" desc="The start physical address in host for the VM">0</start_hpa>
@@ -52,7 +54,9 @@
     <vcpu_affinity desc="vCPU affinity map. Each vCPU will pin to the selected pCPU ID. Please make sure each vCPU pin to different pCPU.">
         <pcpu_id>1</pcpu_id>
     </vcpu_affinity>
-    <clos desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">0</clos>
+    <clos configurable="0" desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">
+        <vcpu_clos>0</vcpu_clos>
+    </clos>
     <severity desc="severity of the guest VM">SEVERITY_STANDARD_VM</severity>
     <epc_section desc="epc section">
         <base desc="SGX EPC section base, must be page aligned">0</base>
@@ -80,7 +84,9 @@
     <vcpu_affinity desc="vCPU affinity map. Each vCPU will pin to the selected pCPU ID. Please make sure each vCPU pin to different pCPU.">
         <pcpu_id>2</pcpu_id>
     </vcpu_affinity>
-    <clos desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">0</clos>
+    <clos configurable="0" desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">
+        <vcpu_clos>0</vcpu_clos>
+    </clos>
     <severity desc="severity of the guest VM">SEVERITY_STANDARD_VM</severity>
     <epc_section desc="epc section">
         <base desc="SGX EPC section base, must be page aligned">0</base>
@@ -108,7 +114,9 @@
     <vcpu_affinity desc="vCPU affinity map. Each vCPU will pin to the selected pCPU ID. Please make sure each vCPU pin to different pCPU.">
         <pcpu_id>3</pcpu_id>
     </vcpu_affinity>
-    <clos desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">0</clos>
+    <clos configurable="0" desc="Class of Service for Cache Allocation Technology. Please refer SDM 17.19.2 for details and use with caution.">
+        <vcpu_clos>0</vcpu_clos>
+    </clos>
     <severity desc="severity of the guest VM">SEVERITY_STANDARD_VM</severity>
     <epc_section desc="epc section">
         <base desc="SGX EPC section base, must be page aligned">0</base>