diff --git a/misc/config_tools/data/cfl-k700-i7/hybrid_launch_2user_vm.xml b/misc/config_tools/data/cfl-k700-i7/hybrid_launch_2user_vm.xml
index 018889e62..42bcf3360 100644
--- a/misc/config_tools/data/cfl-k700-i7/hybrid_launch_2user_vm.xml
+++ b/misc/config_tools/data/cfl-k700-i7/hybrid_launch_2user_vm.xml
@@ -94,17 +94,6 @@
   <vm id="1">
     <load_order>SERVICE_VM</load_order>
     <name>ACRN_Service_VM</name>
-    <cpu_affinity>
-      <pcpu>
-        <pcpu_id>0</pcpu_id>
-      </pcpu>
-      <pcpu>
-        <pcpu_id>1</pcpu_id>
-      </pcpu>
-      <pcpu>
-        <pcpu_id>2</pcpu_id>
-      </pcpu>
-    </cpu_affinity>
     <clos>
       <vcpu_clos>0</vcpu_clos>
       <vcpu_clos>0</vcpu_clos>
diff --git a/misc/config_tools/data/cfl-k700-i7/hybrid_rt.xml b/misc/config_tools/data/cfl-k700-i7/hybrid_rt.xml
index d320ea403..79603e9b0 100644
--- a/misc/config_tools/data/cfl-k700-i7/hybrid_rt.xml
+++ b/misc/config_tools/data/cfl-k700-i7/hybrid_rt.xml
@@ -122,26 +122,6 @@
   <vm id="1">
     <load_order>SERVICE_VM</load_order>
     <name>ACRN_Service_VM</name>
-    <cpu_affinity>
-      <pcpu>
-        <pcpu_id>0</pcpu_id>
-      </pcpu>
-      <pcpu>
-        <pcpu_id>1</pcpu_id>
-      </pcpu>
-      <pcpu>
-        <pcpu_id>2</pcpu_id>
-      </pcpu>
-      <pcpu>
-        <pcpu_id>3</pcpu_id>
-      </pcpu>
-      <pcpu>
-        <pcpu_id>4</pcpu_id>
-      </pcpu>
-      <pcpu>
-        <pcpu_id>5</pcpu_id>
-      </pcpu>
-    </cpu_affinity>
     <clos>
       <vcpu_clos>0</vcpu_clos>
       <vcpu_clos>0</vcpu_clos>
diff --git a/misc/config_tools/data/generic_board/hybrid_launch_2user_vm.xml b/misc/config_tools/data/generic_board/hybrid_launch_2user_vm.xml
index 5f4befa6f..5e3c036f5 100644
--- a/misc/config_tools/data/generic_board/hybrid_launch_2user_vm.xml
+++ b/misc/config_tools/data/generic_board/hybrid_launch_2user_vm.xml
@@ -95,17 +95,6 @@
   <vm id="1">
     <load_order>SERVICE_VM</load_order>
     <name>ACRN_Service_VM</name>
-    <cpu_affinity>
-      <pcpu>
-        <pcpu_id>0</pcpu_id>
-      </pcpu>
-      <pcpu>
-        <pcpu_id>1</pcpu_id>
-      </pcpu>
-      <pcpu>
-        <pcpu_id>2</pcpu_id>
-      </pcpu>
-    </cpu_affinity>
     <clos>
       <vcpu_clos>0</vcpu_clos>
       <vcpu_clos>0</vcpu_clos>
diff --git a/misc/config_tools/data/generic_board/hybrid_rt.xml b/misc/config_tools/data/generic_board/hybrid_rt.xml
index 7a56666eb..7671e04cc 100644
--- a/misc/config_tools/data/generic_board/hybrid_rt.xml
+++ b/misc/config_tools/data/generic_board/hybrid_rt.xml
@@ -116,14 +116,6 @@
   <vm id="1">
     <load_order>SERVICE_VM</load_order>
     <name>ACRN_Service_VM</name>
-    <cpu_affinity>
-      <pcpu>
-        <pcpu_id>0</pcpu_id>
-      </pcpu>
-      <pcpu>
-        <pcpu_id>1</pcpu_id>
-      </pcpu>
-    </cpu_affinity>
     <clos>
       <vcpu_clos>0</vcpu_clos>
       <vcpu_clos>0</vcpu_clos>
diff --git a/misc/config_tools/data/nuc11tnbi5/hybrid_launch_2user_vm.xml b/misc/config_tools/data/nuc11tnbi5/hybrid_launch_2user_vm.xml
index 5f4befa6f..5e3c036f5 100644
--- a/misc/config_tools/data/nuc11tnbi5/hybrid_launch_2user_vm.xml
+++ b/misc/config_tools/data/nuc11tnbi5/hybrid_launch_2user_vm.xml
@@ -95,17 +95,6 @@
   <vm id="1">
     <load_order>SERVICE_VM</load_order>
     <name>ACRN_Service_VM</name>
-    <cpu_affinity>
-      <pcpu>
-        <pcpu_id>0</pcpu_id>
-      </pcpu>
-      <pcpu>
-        <pcpu_id>1</pcpu_id>
-      </pcpu>
-      <pcpu>
-        <pcpu_id>2</pcpu_id>
-      </pcpu>
-    </cpu_affinity>
     <clos>
       <vcpu_clos>0</vcpu_clos>
       <vcpu_clos>0</vcpu_clos>
diff --git a/misc/config_tools/data/tgl-vecow-spc-7100-Corei7/hybrid.xml b/misc/config_tools/data/tgl-vecow-spc-7100-Corei7/hybrid.xml
index f876c2eda..e7a9891ae 100644
--- a/misc/config_tools/data/tgl-vecow-spc-7100-Corei7/hybrid.xml
+++ b/misc/config_tools/data/tgl-vecow-spc-7100-Corei7/hybrid.xml
@@ -95,17 +95,6 @@
   <vm id="1">
     <load_order>SERVICE_VM</load_order>
     <name>ACRN_Service_VM</name>
-    <cpu_affinity>
-      <pcpu>
-        <pcpu_id>0</pcpu_id>
-      </pcpu>
-      <pcpu>
-        <pcpu_id>1</pcpu_id>
-      </pcpu>
-      <pcpu>
-        <pcpu_id>2</pcpu_id>
-      </pcpu>
-    </cpu_affinity>
     <clos>
       <vcpu_clos>0</vcpu_clos>
       <vcpu_clos>0</vcpu_clos>
diff --git a/misc/config_tools/data/whl-ipc-i5/hybrid.xml b/misc/config_tools/data/whl-ipc-i5/hybrid.xml
index d79a2f429..359b67120 100644
--- a/misc/config_tools/data/whl-ipc-i5/hybrid.xml
+++ b/misc/config_tools/data/whl-ipc-i5/hybrid.xml
@@ -93,17 +93,6 @@
   <vm id="1">
     <load_order>SERVICE_VM</load_order>
     <name>ACRN_Service_VM</name>
-    <cpu_affinity>
-      <pcpu>
-        <pcpu_id>0</pcpu_id>
-      </pcpu>
-      <pcpu>
-        <pcpu_id>1</pcpu_id>
-      </pcpu>
-      <pcpu>
-        <pcpu_id>2</pcpu_id>
-      </pcpu>
-    </cpu_affinity>
     <clos>
       <vcpu_clos>0</vcpu_clos>
       <vcpu_clos>0</vcpu_clos>
diff --git a/misc/config_tools/data/whl-ipc-i5/hybrid_rt_launch_1user_vm_waag.xml b/misc/config_tools/data/whl-ipc-i5/hybrid_rt_launch_1user_vm_waag.xml
index 349624471..ff4af6bdb 100644
--- a/misc/config_tools/data/whl-ipc-i5/hybrid_rt_launch_1user_vm_waag.xml
+++ b/misc/config_tools/data/whl-ipc-i5/hybrid_rt_launch_1user_vm_waag.xml
@@ -122,14 +122,6 @@
   <vm id="1">
     <load_order>SERVICE_VM</load_order>
     <name>ACRN_Service_VM</name>
-    <cpu_affinity>
-      <pcpu>
-        <pcpu_id>0</pcpu_id>
-      </pcpu>
-      <pcpu>
-        <pcpu_id>1</pcpu_id>
-      </pcpu>
-    </cpu_affinity>
     <clos>
       <vcpu_clos>0</vcpu_clos>
       <vcpu_clos>0</vcpu_clos>