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 ea987d2a1..f41d900ca 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
@@ -94,7 +94,7 @@
         <target_vm_id desc="COM2 is used for VM communications. When it is enabled, please specify which target VM that current VM connect to.">1</target_vm_id>
         <target_uart_id configurable="0" desc="target vUART ID that vCOM2 connect to">1</target_uart_id>
     </vuart>
-    <pci_devs configurable="0" desc="pci devices list">
+    <pci_devs desc="pci devices list">
         <pci_dev desc="pci device">00:12.0 SATA controller: Intel Corporation Celeron N3350/Pentium N4200/Atom E3900 Series SATA AHCI Controller (rev 0b)</pci_dev>
         <pci_dev desc="pci device">02:00.0 Ethernet controller: Intel Corporation I210 Gigabit Network Connection (rev 03)</pci_dev>
     </pci_devs>
@@ -146,7 +146,7 @@
         <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">1</target_uart_id>
     </vuart>
-    <pci_devs configurable="0" desc="pci devices list">
+    <pci_devs desc="pci devices list">
         <pci_dev desc="pci device">00:15.0 USB controller: Intel Corporation Celeron N3350/Pentium N4200/Atom E3900 Series USB xHCI (rev 0b)</pci_dev>
         <pci_dev desc="pci device">03:00.0 Ethernet controller: Marvell Technology Group Ltd. 88W8897 [AVASTAR] 802.11ac Wireless</pci_dev>
     </pci_devs>
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 b6d21345b..1ed8ecaf1 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
@@ -94,7 +94,7 @@
         <target_vm_id desc="COM2 is used for VM communications. When it is enabled, please specify which target VM that current VM connect to.">1</target_vm_id>
         <target_uart_id configurable="0" desc="target vUART ID that vCOM2 connect to">1</target_uart_id>
     </vuart>
-    <pci_devs configurable="0" desc="pci devices list">
+    <pci_devs desc="pci devices list">
         <pci_dev desc="pci device">00:12.0 SATA controller: Intel Corporation Celeron N3350/Pentium N4200/Atom E3900 Series SATA AHCI Controller (rev 0b)</pci_dev>
         <pci_dev desc="pci device">02:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller (rev 0c)</pci_dev>
     </pci_devs>
@@ -145,7 +145,7 @@
         <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">1</target_uart_id>
     </vuart>
-    <pci_devs configurable="0" desc="pci devices list">
+    <pci_devs desc="pci devices list">
         <pci_dev desc="pci device">00:15.0 USB controller: Intel Corporation Celeron N3350/Pentium N4200/Atom E3900 Series USB xHCI (rev 0b)</pci_dev>
         <pci_dev desc="pci device">03:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller (rev 0c)</pci_dev>
     </pci_devs>
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 d3d0e55ea..d80cb2095 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
@@ -95,7 +95,7 @@
         <target_vm_id desc="COM2 is used for VM communications. When it is enabled, please specify which target VM that current VM connect to.">1</target_vm_id>
         <target_uart_id configurable="0" desc="target vUART ID that vCOM2 connect to">1</target_uart_id>
     </vuart>
-    <pci_devs configurable="0" desc="pci devices list">
+    <pci_devs desc="pci devices list">
         <pci_dev desc="pci device">00:12.0 SATA controller: Intel Corporation Celeron N3350/Pentium N4200/Atom E3900 Series SATA AHCI Controller (rev 0b)</pci_dev>
         <pci_dev desc="pci device">02:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller (rev 0c)</pci_dev>
     </pci_devs>
@@ -147,7 +147,7 @@
         <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">1</target_uart_id>
     </vuart>
-    <pci_devs configurable="0" desc="pci devices list">
+    <pci_devs desc="pci devices list">
         <pci_dev desc="pci device">00:15.0 USB controller: Intel Corporation Celeron N3350/Pentium N4200/Atom E3900 Series USB xHCI (rev 0b)</pci_dev>
         <pci_dev desc="pci device">03:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller (rev 0c)</pci_dev>
     </pci_devs>
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 bfbafcf5c..b9eb1a4ec 100644
--- a/misc/acrn-config/xmls/config-xmls/generic/logical_partition.xml
+++ b/misc/acrn-config/xmls/config-xmls/generic/logical_partition.xml
@@ -96,7 +96,7 @@
         <target_vm_id desc="COM2 is used for VM communications. When it is enabled, please specify which target VM that current VM connect to.">1</target_vm_id>
         <target_uart_id configurable="0" desc="target vUART ID that vCOM2 connect to">1</target_uart_id>
     </vuart>
-    <pci_devs configurable="0" desc="pci devices list">
+    <pci_devs desc="pci devices list">
         <pci_dev desc="pci device"></pci_dev>
         <pci_dev desc="pci device"></pci_dev>
     </pci_devs>
@@ -149,7 +149,7 @@
         <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">1</target_uart_id>
     </vuart>
-    <pci_devs configurable="0" desc="pci devices list">
+    <pci_devs desc="pci devices list">
         <pci_dev desc="pci device"></pci_dev>
         <pci_dev desc="pci device"></pci_dev>
     </pci_devs>
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 20320afd6..8d9a47275 100644
--- a/misc/acrn-config/xmls/config-xmls/nuc6cayh/logical_partition.xml
+++ b/misc/acrn-config/xmls/config-xmls/nuc6cayh/logical_partition.xml
@@ -95,7 +95,7 @@
         <target_vm_id desc="COM2 is used for VM communications. When it is enabled, please specify which target VM that current VM connect to.">1</target_vm_id>
         <target_uart_id configurable="0" desc="target vUART ID that vCOM2 connect to">1</target_uart_id>
     </vuart>
-    <pci_devs configurable="0" desc="pci devices list">
+    <pci_devs desc="pci devices list">
         <pci_dev desc="pci device">00:12.0 SATA controller: Intel Corporation Celeron N3350/Pentium N4200/Atom E3900 Series SATA AHCI Controller (rev 0b)</pci_dev>
         <pci_dev desc="pci device">03:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller (rev 15)</pci_dev>
     </pci_devs>
@@ -147,7 +147,7 @@
         <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">1</target_uart_id>
     </vuart>
-    <pci_devs configurable="0" desc="pci devices list">
+    <pci_devs desc="pci devices list">
         <pci_dev desc="pci device">00:15.0 USB controller: Intel Corporation Celeron N3350/Pentium N4200/Atom E3900 Series USB xHCI (rev 0b)</pci_dev>
         <pci_dev desc="pci device">02:00.0 Network controller: Intel Corporation Device 24fb (rev 10)</pci_dev>
     </pci_devs>
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 ad97ff866..ee9a03bf1 100644
--- a/misc/acrn-config/xmls/config-xmls/nuc7i7dnb/logical_partition.xml
+++ b/misc/acrn-config/xmls/config-xmls/nuc7i7dnb/logical_partition.xml
@@ -96,7 +96,7 @@
         <target_uart_id configurable="0" desc="target vUART ID that vCOM2 connect to">1</target_uart_id>
     </vuart>
     <pci_dev_num configurable="0" desc="pci devices number">VM0_CONFIG_PCI_DEV_NUM</pci_dev_num>
-    <pci_devs configurable="0" desc="pci devices list">
+    <pci_devs desc="pci devices list">
         <pci_dev desc="pci device">00:17.0 SATA controller: Intel Corporation Sunrise Point-LP SATA Controller [AHCI mode] (rev 21)</pci_dev>
         <pci_dev desc="pci device">00:1f.6 Ethernet controller: Intel Corporation Ethernet Connection I219-LM (rev 21)</pci_dev>
     </pci_devs>
@@ -149,7 +149,7 @@
         <target_uart_id configurable="0" desc="target vUART ID that vCOM2 connect to">1</target_uart_id>
     </vuart>
     <pci_dev_num configurable="0" desc="pci devices number">VM1_CONFIG_PCI_DEV_NUM</pci_dev_num>
-    <pci_devs configurable="0" desc="pci devices list">
+    <pci_devs desc="pci devices list">
         <pci_dev desc="pci device">00:14.0 USB controller: Intel Corporation Sunrise Point-LP USB 3.0 xHCI Controller (rev 21)</pci_dev>
         <pci_dev desc="pci device">01:00.0 Network controller: Intel Corporation Wireless 8265 / 8275 (rev 78)</pci_dev>
     </pci_devs>
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 c20317daa..7c693312c 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
@@ -95,7 +95,7 @@
         <target_vm_id desc="COM2 is used for VM communications. When it is enabled, please specify which target VM that current VM connect to.">1</target_vm_id>
         <target_uart_id configurable="0" desc="target vUART ID that vCOM2 connect to">1</target_uart_id>
     </vuart>
-    <pci_devs configurable="0" desc="pci devices list">
+    <pci_devs desc="pci devices list">
         <pci_dev desc="pci device">00:17.0 SATA controller: Intel Corporation Device 9dd3 (rev 30)</pci_dev>
         <pci_dev desc="pci device">03:00.0 Ethernet controller: Intel Corporation I210 Gigabit Network Connection (rev 03)</pci_dev>
     </pci_devs>
@@ -147,7 +147,7 @@
         <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">1</target_uart_id>
     </vuart>
-    <pci_devs configurable="0" desc="pci devices list">
+    <pci_devs desc="pci devices list">
         <pci_dev desc="pci device">00:14.0 USB controller: Intel Corporation Device 9ded (rev 30)</pci_dev>
         <pci_dev desc="pci device">04:00.0 Ethernet controller: Intel Corporation I210 Gigabit Network Connection (rev 03)</pci_dev>
     </pci_devs>
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 316a39aa5..de8e185c5 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
@@ -95,7 +95,7 @@
         <target_vm_id desc="COM2 is used for VM communications. When it is enabled, please specify which target VM that current VM connect to.">1</target_vm_id>
         <target_uart_id configurable="0" desc="target vUART ID that vCOM2 connect to">1</target_uart_id>
     </vuart>
-    <pci_devs configurable="0" desc="pci devices list">
+    <pci_devs desc="pci devices list">
         <pci_dev desc="pci device">00:17.0 SATA controller: Intel Corporation Device 9dd3 (rev 30)</pci_dev>
         <pci_dev desc="pci device">03:00.0 Ethernet controller: Intel Corporation I210 Gigabit Network Connection (rev 03)</pci_dev>
     </pci_devs>
@@ -147,7 +147,7 @@
         <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">1</target_uart_id>
     </vuart>
-    <pci_devs configurable="0" desc="pci devices list">
+    <pci_devs desc="pci devices list">
         <pci_dev desc="pci device">00:14.0 USB controller: Intel Corporation Device 9ded (rev 30)</pci_dev>
         <pci_dev desc="pci device">04:00.0 Ethernet controller: Intel Corporation I210 Gigabit Network Connection (rev 03)</pci_dev>
     </pci_devs>