diff --git a/misc/vm_configs/xmls/config-xmls/cfl-k700-i7/hybrid_rt.xml b/misc/vm_configs/xmls/config-xmls/cfl-k700-i7/hybrid_rt.xml
index aac876a67..c3ac73448 100644
--- a/misc/vm_configs/xmls/config-xmls/cfl-k700-i7/hybrid_rt.xml
+++ b/misc/vm_configs/xmls/config-xmls/cfl-k700-i7/hybrid_rt.xml
@@ -64,11 +64,12 @@
         <guest_flag>GUEST_FLAG_RT</guest_flag>
     </guest_flags>
     <cpu_affinity desc="List of pCPU that this VM's vCPUs are pinned to.">
-        <pcpu_id>2</pcpu_id>
-        <pcpu_id>3</pcpu_id>
+        <pcpu_id>6</pcpu_id>
+        <pcpu_id>7</pcpu_id>
     </cpu_affinity>
     <clos 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>
+        <vcpu_clos>0</vcpu_clos>
     </clos>
     <epc_section configurable="0" desc="epc section">
         <base desc="SGX EPC section base, must be page aligned">0</base>
@@ -115,6 +116,11 @@
     </guest_flags>
     <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>
+        <vcpu_clos>0</vcpu_clos>
+        <vcpu_clos>0</vcpu_clos>
+        <vcpu_clos>0</vcpu_clos>
+        <vcpu_clos>0</vcpu_clos>
+        <vcpu_clos>0</vcpu_clos>
     </clos>
     <memory>
         <start_hpa configurable="0" desc="The start physical address in host for the VM">0</start_hpa>
@@ -130,6 +136,10 @@
     <cpu_affinity desc="List of pCPU that this VM's vCPUs are pinned to.">
         <pcpu_id>0</pcpu_id>
         <pcpu_id>1</pcpu_id>
+        <pcpu_id>2</pcpu_id>
+        <pcpu_id>3</pcpu_id>
+        <pcpu_id>4</pcpu_id>
+        <pcpu_id>5</pcpu_id>
     </cpu_affinity>
     <vuart id="0">
         <type configurable="0" desc="vCOM1 type">VUART_LEGACY_PIO</type>
@@ -160,10 +170,46 @@
         <guest_flag>0</guest_flag>
     </guest_flags>
     <cpu_affinity desc="List of pCPU: the guest VM is allowed to create vCPU from all or a subset of this list.">
+        <pcpu_id>0</pcpu_id>
         <pcpu_id>1</pcpu_id>
+        <pcpu_id>2</pcpu_id>
+        <pcpu_id>3</pcpu_id>
     </cpu_affinity>
     <clos 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>
+        <vcpu_clos>0</vcpu_clos>
+        <vcpu_clos>0</vcpu_clos>
+        <vcpu_clos>0</vcpu_clos>
+    </clos>
+    <epc_section configurable="0" 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>
+    </epc_section>
+    <vuart id="0">
+        <type configurable="0" desc="vCOM1 type">VUART_LEGACY_PIO</type>
+        <base desc="vUART0 (A.K.A COM1) enabling switch. Enable by exposing its base address, disable by returning invalid base address.">COM1_BASE</base>
+        <irq configurable="0" desc="vCOM1 irq">COM1_IRQ</irq>
+    </vuart>
+    <vuart id="1">
+        <type configurable="0" desc="vCOM2 type">VUART_LEGACY_PIO</type>
+        <base desc="vUART1 (A.K.A COM2) enabling switch. Enable by exposing its base address, disable by returning invalid base address.">INVALID_COM_BASE</base>
+        <irq configurable="0" desc="vCOM2 irq">COM2_IRQ</irq>
+        <target_vm_id desc="COM2 is used for VM communications. When it is enabled, please specify which target VM that current VM connect to.">0</target_vm_id>
+        <target_uart_id configurable="0" desc="target vUART ID that vCOM2 connect to">0</target_uart_id>
+    </vuart>
+  </vm>
+  <vm id="3">
+    <vm_type desc="Specify the VM type" readonly="true">POST_STD_VM</vm_type>
+    <guest_flags desc="Select all applicable flags for the VM" multiselect="true">
+        <guest_flag>0</guest_flag>
+    </guest_flags>
+    <cpu_affinity desc="List of pCPU: the guest VM is allowed to create vCPU from all or a subset of this list.">
+        <pcpu_id>4</pcpu_id>
+        <pcpu_id>5</pcpu_id>
+    </cpu_affinity>
+    <clos 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>
+        <vcpu_clos>0</vcpu_clos>
     </clos>
     <epc_section configurable="0" desc="epc section">
         <base desc="SGX EPC section base, must be page aligned">0</base>
diff --git a/misc/vm_configs/xmls/config-xmls/ehl-crb-b/hybrid_rt.xml b/misc/vm_configs/xmls/config-xmls/ehl-crb-b/hybrid_rt.xml
index 66854bfb5..1c9f304dc 100644
--- a/misc/vm_configs/xmls/config-xmls/ehl-crb-b/hybrid_rt.xml
+++ b/misc/vm_configs/xmls/config-xmls/ehl-crb-b/hybrid_rt.xml
@@ -167,6 +167,36 @@
         </board_private>
     </vm>
     <vm id="2">
+        <vm_type desc="Specify the VM type" readonly="true">POST_STD_VM</vm_type>
+        <guest_flags desc="Select all applicable flags for the VM" multiselect="true">
+            <guest_flag>0</guest_flag>
+        </guest_flags>
+        <cpu_affinity desc="List of pCPU: the guest VM is allowed to create vCPU from all or a subset of this list.">
+            <pcpu_id>0</pcpu_id>
+            <pcpu_id>1</pcpu_id>
+        </cpu_affinity>
+        <clos 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>
+            <vcpu_clos>0</vcpu_clos>
+        </clos>
+        <epc_section configurable="0" 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>
+        </epc_section>
+        <vuart id="0">
+            <type configurable="0" desc="vCOM1 type">VUART_LEGACY_PIO</type>
+            <base desc="vUART0 (A.K.A COM1) enabling switch. Enable by exposing its base address, disable by returning invalid base address.">COM1_BASE</base>
+            <irq configurable="0" desc="vCOM1 irq">COM1_IRQ</irq>
+        </vuart>
+        <vuart id="1">
+            <type configurable="0" desc="vCOM2 type">VUART_LEGACY_PIO</type>
+            <base desc="vUART1 (A.K.A COM2) enabling switch. Enable by exposing its base address, disable by returning invalid base address.">INVALID_COM_BASE</base>
+            <irq configurable="0" desc="vCOM2 irq">COM2_IRQ</irq>
+            <target_vm_id desc="COM2 is used for VM communications. When it is enabled, please specify which target VM that current VM connect to.">0</target_vm_id>
+            <target_uart_id configurable="0" desc="target vUART ID that vCOM2 connect to">0</target_uart_id>
+        </vuart>
+    </vm>
+    <vm id="3">
         <vm_type desc="Specify the VM type" readonly="true">POST_STD_VM</vm_type>
         <guest_flags desc="Select all applicable flags for the VM" multiselect="true">
             <guest_flag>0</guest_flag>
diff --git a/misc/vm_configs/xmls/config-xmls/generic/hybrid_rt.xml b/misc/vm_configs/xmls/config-xmls/generic/hybrid_rt.xml
index ee1cf02ae..528b17999 100644
--- a/misc/vm_configs/xmls/config-xmls/generic/hybrid_rt.xml
+++ b/misc/vm_configs/xmls/config-xmls/generic/hybrid_rt.xml
@@ -181,4 +181,32 @@
         <target_uart_id configurable="0" desc="target vUART ID that vCOM2 connect to">0</target_uart_id>
     </vuart>
   </vm>
+  <vm id="3">
+    <vm_type desc="Specify the VM type" readonly="true">POST_STD_VM</vm_type>
+    <guest_flags desc="Select all applicable flags for the VM" multiselect="true">
+        <guest_flag>0</guest_flag>
+    </guest_flags>
+    <cpu_affinity desc="List of pCPU: the guest VM is allowed to create vCPU from all or a subset of this list.">
+        <pcpu_id>2</pcpu_id>
+    </cpu_affinity>
+    <clos 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 configurable="0" 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>
+    </epc_section>
+    <vuart id="0">
+        <type configurable="0" desc="vCOM1 type">VUART_LEGACY_PIO</type>
+        <base desc="vUART0 (A.K.A COM1) enabling switch. Enable by exposing its base address, disable by returning invalid base address.">COM1_BASE</base>
+        <irq configurable="0" desc="vCOM1 irq">COM1_IRQ</irq>
+    </vuart>
+    <vuart id="1">
+        <type configurable="0" desc="vCOM2 type">VUART_LEGACY_PIO</type>
+        <base desc="vUART1 (A.K.A COM2) enabling switch. Enable by exposing its base address, disable by returning invalid base address.">INVALID_COM_BASE</base>
+        <irq configurable="0" desc="vCOM2 irq">COM2_IRQ</irq>
+        <target_vm_id desc="COM2 is used for VM communications. When it is enabled, please specify which target VM that current VM connect to.">0</target_vm_id>
+        <target_uart_id configurable="0" desc="target vUART ID that vCOM2 connect to">0</target_uart_id>
+    </vuart>
+  </vm>
 </acrn-config>
diff --git a/misc/vm_configs/xmls/config-xmls/tgl-rvp/hybrid_rt.xml b/misc/vm_configs/xmls/config-xmls/tgl-rvp/hybrid_rt.xml
index dc5ba8dd5..27a66e906 100644
--- a/misc/vm_configs/xmls/config-xmls/tgl-rvp/hybrid_rt.xml
+++ b/misc/vm_configs/xmls/config-xmls/tgl-rvp/hybrid_rt.xml
@@ -155,6 +155,36 @@
     </board_private>
   </vm>
   <vm id="2">
+    <vm_type desc="Specify the VM type" readonly="true">POST_STD_VM</vm_type>
+    <guest_flags desc="Select all applicable flags for the VM" multiselect="true">
+        <guest_flag>0</guest_flag>
+    </guest_flags>
+    <cpu_affinity desc="List of pCPU: the guest VM is allowed to create vCPU from all or a subset of this list.">
+        <pcpu_id>0</pcpu_id>
+        <pcpu_id>1</pcpu_id>
+    </cpu_affinity>
+    <clos 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>
+        <vcpu_clos>0</vcpu_clos>
+    </clos>
+    <epc_section configurable="0" 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>
+    </epc_section>
+    <vuart id="0">
+        <type configurable="0" desc="vCOM1 type">VUART_LEGACY_PIO</type>
+        <base desc="vUART0 (A.K.A COM1) enabling switch. Enable by exposing its base address, disable by returning invalid base address.">COM1_BASE</base>
+        <irq configurable="0" desc="vCOM1 irq">COM1_IRQ</irq>
+    </vuart>
+    <vuart id="1">
+        <type configurable="0" desc="vCOM2 type">VUART_LEGACY_PIO</type>
+        <base desc="vUART1 (A.K.A COM2) enabling switch. Enable by exposing its base address, disable by returning invalid base address.">INVALID_COM_BASE</base>
+        <irq configurable="0" desc="vCOM2 irq">COM2_IRQ</irq>
+        <target_vm_id desc="COM2 is used for VM communications. When it is enabled, please specify which target VM that current VM connect to.">0</target_vm_id>
+        <target_uart_id configurable="0" desc="target vUART ID that vCOM2 connect to">0</target_uart_id>
+    </vuart>
+  </vm>
+  <vm id="3">
     <vm_type desc="Specify the VM type" readonly="true">POST_STD_VM</vm_type>
     <guest_flags desc="Select all applicable flags for the VM" multiselect="true">
         <guest_flag>0</guest_flag>
diff --git a/misc/vm_configs/xmls/config-xmls/whl-ipc-i5/hybrid_rt.xml b/misc/vm_configs/xmls/config-xmls/whl-ipc-i5/hybrid_rt.xml
index f1cf54e6e..ead753334 100644
--- a/misc/vm_configs/xmls/config-xmls/whl-ipc-i5/hybrid_rt.xml
+++ b/misc/vm_configs/xmls/config-xmls/whl-ipc-i5/hybrid_rt.xml
@@ -155,6 +155,36 @@
     </board_private>
   </vm>
   <vm id="2">
+    <vm_type desc="Specify the VM type" readonly="true">POST_STD_VM</vm_type>
+    <guest_flags desc="Select all applicable flags for the VM" multiselect="true">
+        <guest_flag>0</guest_flag>
+    </guest_flags>
+    <cpu_affinity desc="List of pCPU: the guest VM is allowed to create vCPU from all or a subset of this list.">
+        <pcpu_id>0</pcpu_id>
+        <pcpu_id>1</pcpu_id>
+    </cpu_affinity>
+    <clos 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>
+        <vcpu_clos>0</vcpu_clos>
+    </clos>
+    <epc_section configurable="0" 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>
+    </epc_section>
+    <vuart id="0">
+        <type configurable="0" desc="vCOM1 type">VUART_LEGACY_PIO</type>
+        <base desc="vUART0 (A.K.A COM1) enabling switch. Enable by exposing its base address, disable by returning invalid base address.">COM1_BASE</base>
+        <irq configurable="0" desc="vCOM1 irq">COM1_IRQ</irq>
+    </vuart>
+    <vuart id="1">
+        <type configurable="0" desc="vCOM2 type">VUART_LEGACY_PIO</type>
+        <base desc="vUART1 (A.K.A COM2) enabling switch. Enable by exposing its base address, disable by returning invalid base address.">INVALID_COM_BASE</base>
+        <irq configurable="0" desc="vCOM2 irq">COM2_IRQ</irq>
+        <target_vm_id desc="COM2 is used for VM communications. When it is enabled, please specify which target VM that current VM connect to.">0</target_vm_id>
+        <target_uart_id configurable="0" desc="target vUART ID that vCOM2 connect to">0</target_uart_id>
+    </vuart>
+  </vm>
+  <vm id="3">
     <vm_type desc="Specify the VM type" readonly="true">POST_STD_VM</vm_type>
     <guest_flags desc="Select all applicable flags for the VM" multiselect="true">
         <guest_flag>0</guest_flag>
diff --git a/misc/vm_configs/xmls/config-xmls/whl-ipc-i7/hybrid_rt.xml b/misc/vm_configs/xmls/config-xmls/whl-ipc-i7/hybrid_rt.xml
index 97de07584..195889d56 100644
--- a/misc/vm_configs/xmls/config-xmls/whl-ipc-i7/hybrid_rt.xml
+++ b/misc/vm_configs/xmls/config-xmls/whl-ipc-i7/hybrid_rt.xml
@@ -155,6 +155,36 @@
     </board_private>
   </vm>
   <vm id="2">
+    <vm_type desc="Specify the VM type" readonly="true">POST_STD_VM</vm_type>
+    <guest_flags desc="Select all applicable flags for the VM" multiselect="true">
+        <guest_flag>0</guest_flag>
+    </guest_flags>
+    <cpu_affinity desc="List of pCPU: the guest VM is allowed to create vCPU from all or a subset of this list.">
+        <pcpu_id>0</pcpu_id>
+        <pcpu_id>1</pcpu_id>
+    </cpu_affinity>
+    <clos 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>
+        <vcpu_clos>0</vcpu_clos>
+    </clos>
+    <epc_section configurable="0" 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>
+    </epc_section>
+    <vuart id="0">
+        <type configurable="0" desc="vCOM1 type">VUART_LEGACY_PIO</type>
+        <base desc="vUART0 (A.K.A COM1) enabling switch. Enable by exposing its base address, disable by returning invalid base address.">COM1_BASE</base>
+        <irq configurable="0" desc="vCOM1 irq">COM1_IRQ</irq>
+    </vuart>
+    <vuart id="1">
+        <type configurable="0" desc="vCOM2 type">VUART_LEGACY_PIO</type>
+        <base desc="vUART1 (A.K.A COM2) enabling switch. Enable by exposing its base address, disable by returning invalid base address.">INVALID_COM_BASE</base>
+        <irq configurable="0" desc="vCOM2 irq">COM2_IRQ</irq>
+        <target_vm_id desc="COM2 is used for VM communications. When it is enabled, please specify which target VM that current VM connect to.">0</target_vm_id>
+        <target_uart_id configurable="0" desc="target vUART ID that vCOM2 connect to">0</target_uart_id>
+    </vuart>
+  </vm>
+  <vm id="3">
     <vm_type desc="Specify the VM type" readonly="true">POST_STD_VM</vm_type>
     <guest_flags desc="Select all applicable flags for the VM" multiselect="true">
         <guest_flag>0</guest_flag>