diff --git a/misc/acrn-config/hv_config/hv_item.py b/misc/acrn-config/hv_config/hv_item.py
index 74dbffbcb..a15cd7ec0 100644
--- a/misc/acrn-config/hv_config/hv_item.py
+++ b/misc/acrn-config/hv_config/hv_item.py
@@ -51,7 +51,6 @@ class CapHv:
 
     def __init__(self, hv_file):
         self.hv_file = hv_file
-        self.max_kata_vm_num = 0
         self.max_emu_mmio_regions = 0
         self.max_pt_irq_entries = 0
         self.max_ioapic_num = 0
@@ -62,7 +61,6 @@ class CapHv:
         self.max_msix_table_num = 0
 
     def get_info(self):
-        self.max_kata_vm_num = common.get_hv_item_tag(self.hv_file, "CAPACITIES", "MAX_KATA_VM_NUM")
         self.max_emu_mmio_regions = common.get_hv_item_tag(self.hv_file, "CAPACITIES", "MAX_EMULATED_MMIO")
         self.max_pt_irq_entries = common.get_hv_item_tag(self.hv_file, "CAPACITIES", "MAX_PT_IRQ_ENTRIES")
         self.max_ioapic_num = common.get_hv_item_tag(self.hv_file, "CAPACITIES", "MAX_IOAPIC_NUM")
@@ -73,7 +71,6 @@ class CapHv:
         self.max_msix_table_num = common.get_hv_item_tag(self.hv_file, "CAPACITIES", "MAX_MSIX_TABLE_NUM")
 
     def check_item(self):
-        hv_cfg_lib.hv_range_check(self.max_kata_vm_num, "CAPACITIES", "MAX_KATA_VM_NUM", hv_cfg_lib.RANGE_DB['KATA_VM_NUM'])
         hv_cfg_lib.hv_range_check(self.max_emu_mmio_regions, "CAPACITIES", "MAX_EMULATED_MMIO", hv_cfg_lib.RANGE_DB['EMULATED_MMIO_REGIONS'])
         hv_cfg_lib.hv_range_check(self.max_pt_irq_entries, "CAPACITIES", "MAX_PT_IRQ_ENTRIES", hv_cfg_lib.RANGE_DB['PT_IRQ_ENTRIES'])
         hv_cfg_lib.hv_range_check(self.max_ioapic_num, "CAPACITIES", "MAX_IOAPIC_NUM", hv_cfg_lib.RANGE_DB['IOAPIC_NUM'])
diff --git a/misc/acrn-config/library/hv_cfg_lib.py b/misc/acrn-config/library/hv_cfg_lib.py
index e5c718ea8..920a235d7 100644
--- a/misc/acrn-config/library/hv_cfg_lib.py
+++ b/misc/acrn-config/library/hv_cfg_lib.py
@@ -16,7 +16,6 @@ SCHEDULER_TYPE = ['SCHED_NOOP', 'SCHED_IORR', 'SCHED_BVT']
 RANGE_DB = {
     'LOG_LEVEL':{'min':0,'max':6},
     'LOG_DESTINATION_BITMAP':{'min':0,'max':7},
-    'KATA_VM_NUM':{'min':0,'max':1},
     'EMULATED_MMIO_REGIONS':{'min':0,'max':128},
     'PT_IRQ_ENTRIES':{'min':0,'max':256},
     'IOAPIC_NUM':{'min':1,'max':10},
diff --git a/misc/acrn-config/library/scenario_cfg_lib.py b/misc/acrn-config/library/scenario_cfg_lib.py
index 07b1a6bac..31c034574 100644
--- a/misc/acrn-config/library/scenario_cfg_lib.py
+++ b/misc/acrn-config/library/scenario_cfg_lib.py
@@ -126,6 +126,7 @@ def load_vm_check(load_vms, item):
     :param item: vm name item in xml
     :return: None
     """
+    global KATA_VM_COUNT
     sos_vm_ids = []
     pre_vm_ids = []
     post_vm_ids = []
@@ -147,7 +148,7 @@ def load_vm_check(load_vms, item):
         if "PRE_LAUNCHED_VM" == VM_DB[load_str]['load_type']:
             pre_vm_ids.append(order_i)
 
-        if "POST_LAUNCHED_VM" == VM_DB[load_str]['load_type']:
+        if "POST_STD_VM" == load_str:
             post_vm_ids.append(order_i)
 
         if "KATA_VM" == load_str:
@@ -156,6 +157,7 @@ def load_vm_check(load_vms, item):
         if "POST_RT_VM" == load_str:
             rt_vm_ids.append(order_i)
 
+    KATA_VM_COUNT = len(kata_vm_ids)
     if len(kata_vm_ids) > len(UUID_DB["KATA_VM"]):
         key = "vm:id={},{}".format(kata_vm_ids[0], item)
         ERR_LIST[key] = "KATA VM number should not be greater than {}".format(len(UUID_DB["KATA_VM"]))
diff --git a/misc/acrn-config/scenario_config/scenario_cfg_gen.py b/misc/acrn-config/scenario_config/scenario_cfg_gen.py
index 52c76af32..f285e9488 100755
--- a/misc/acrn-config/scenario_config/scenario_cfg_gen.py
+++ b/misc/acrn-config/scenario_config/scenario_cfg_gen.py
@@ -64,7 +64,6 @@ def get_scenario_item_values(board_info, scenario_info):
     scenario_item_values["hv,DEBUG_OPTIONS,SERIAL_CONSOLE"] = board_cfg_lib.get_ttys_info(board_info)
     scenario_item_values["hv,DEBUG_OPTIONS,LOG_DESTINATION"] = hv_cfg_lib.get_select_range("DEBUG_OPTIONS", "LOG_DESTINATION_BITMAP")
 
-    scenario_item_values["hv,CAPACITIES,MAX_KATA_VM_NUM"] = hv_cfg_lib.get_select_range("CAPACITIES", "KATA_VM_NUM")
     scenario_item_values["hv,CAPACITIES,MAX_IOAPIC_NUM"] = hv_cfg_lib.get_select_range("CAPACITIES", "IOAPIC_NUM")
 
     scenario_item_values["hv,FEATURES,MULTIBOOT2"] = hv_cfg_lib.N_Y
@@ -170,12 +169,6 @@ def main(args):
         common.print_red("Validate the scenario item failure", err=True)
         return err_dic
 
-    # get kata vm count
-    scenario_cfg_lib.KATA_VM_COUNT = int(scenario_items['hv'].cap.max_kata_vm_num)
-    if scenario_cfg_lib.KATA_VM_COUNT > 1:
-        err_dic['scenario config'] = "Only one kata vm is supported!"
-        return err_dic
-
     # generate board defconfig
     with open(config_hv, 'w+') as config:
         err_dic = board_defconfig.generate_file(scenario_items['hv'], config)
diff --git a/misc/acrn-config/scenario_config/vm_configurations_h.py b/misc/acrn-config/scenario_config/vm_configurations_h.py
index 7cab385fe..e4c964f96 100644
--- a/misc/acrn-config/scenario_config/vm_configurations_h.py
+++ b/misc/acrn-config/scenario_config/vm_configurations_h.py
@@ -59,11 +59,10 @@ def clos_config_output(vm_info, i, config):
 def scenario_vm_num(scenario_items, config):
 
     load_type_cnt = scenario_items['vm'].load_order_cnt
-    kata_vm_num = scenario_items['hv'].cap.max_kata_vm_num
     print("#define PRE_VM_NUM\t\t{}U".format(load_type_cnt.pre_vm), file=config)
     print("#define SOS_VM_NUM\t\t{}U".format(load_type_cnt.sos_vm), file=config)
     print("#define MAX_POST_VM_NUM\t\t{}U".format(load_type_cnt.post_vm), file=config)
-    print("#define CONFIG_MAX_KATA_VM_NUM\t\t{}U".format(kata_vm_num), file=config)
+    print("#define CONFIG_MAX_KATA_VM_NUM\t\t{}U".format(scenario_cfg_lib.KATA_VM_COUNT), file=config)
 
 
 def gen_pre_launch_vm(vm_info, config):
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 22e5b452f..34618ee83 100644
--- a/misc/acrn-config/xmls/config-xmls/apl-mrb/hybrid.xml
+++ b/misc/acrn-config/xmls/config-xmls/apl-mrb/hybrid.xml
@@ -35,7 +35,6 @@
         <IOMMU_BUS_NUM desc="Highest PCI bus ID used during IOMMU initialization.">0x100</IOMMU_BUS_NUM>
         <MAX_IR_ENTRIES desc="Maximum number of Interrupt Remapping Entries.">256</MAX_IR_ENTRIES>
         <MAX_IOAPIC_NUM desc="Maximum number of IO-APICs.">1</MAX_IOAPIC_NUM>
-        <MAX_KATA_VM_NUM desc="Maximum number of Kata Containers in SOS.">0</MAX_KATA_VM_NUM>
         <MAX_PCI_DEV_NUM desc="Maximum number of PCI devices.">96</MAX_PCI_DEV_NUM>
         <MAX_IOAPIC_LINES desc="Maximum number of interrupt lines per IOAPIC.">120</MAX_IOAPIC_LINES>
         <MAX_PT_IRQ_ENTRIES desc="Maximum number of interrupt source for PT devices.">64</MAX_PT_IRQ_ENTRIES>
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 6a6e88d45..5369bf3c1 100644
--- a/misc/acrn-config/xmls/config-xmls/apl-mrb/industry.xml
+++ b/misc/acrn-config/xmls/config-xmls/apl-mrb/industry.xml
@@ -35,7 +35,6 @@
         <IOMMU_BUS_NUM desc="Highest PCI bus ID used during IOMMU initialization.">0x100</IOMMU_BUS_NUM>
         <MAX_IR_ENTRIES desc="Maximum number of Interrupt Remapping Entries.">256</MAX_IR_ENTRIES>
         <MAX_IOAPIC_NUM desc="Maximum number of IO-APICs.">1</MAX_IOAPIC_NUM>
-        <MAX_KATA_VM_NUM desc="Maximum number of Kata Containers in SOS.">0</MAX_KATA_VM_NUM>
         <MAX_PCI_DEV_NUM desc="Maximum number of PCI devices.">96</MAX_PCI_DEV_NUM>
         <MAX_IOAPIC_LINES desc="Maximum number of interrupt lines per IOAPIC.">120</MAX_IOAPIC_LINES>
         <MAX_PT_IRQ_ENTRIES desc="Maximum number of interrupt source for PT devices.">64</MAX_PT_IRQ_ENTRIES>
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 f41d900ca..dc8f41a0e 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
@@ -35,7 +35,6 @@
         <IOMMU_BUS_NUM desc="Highest PCI bus ID used during IOMMU initialization.">0x100</IOMMU_BUS_NUM>
         <MAX_IR_ENTRIES desc="Maximum number of Interrupt Remapping Entries.">256</MAX_IR_ENTRIES>
         <MAX_IOAPIC_NUM desc="Maximum number of IO-APICs.">1</MAX_IOAPIC_NUM>
-        <MAX_KATA_VM_NUM desc="Maximum number of Kata Containers in SOS.">0</MAX_KATA_VM_NUM>
         <MAX_PCI_DEV_NUM desc="Maximum number of PCI devices.">96</MAX_PCI_DEV_NUM>
         <MAX_IOAPIC_LINES desc="Maximum number of interrupt lines per IOAPIC.">120</MAX_IOAPIC_LINES>
         <MAX_PT_IRQ_ENTRIES desc="Maximum number of interrupt source for PT devices.">64</MAX_PT_IRQ_ENTRIES>
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 970e73780..81f511013 100644
--- a/misc/acrn-config/xmls/config-xmls/apl-mrb/sdc.xml
+++ b/misc/acrn-config/xmls/config-xmls/apl-mrb/sdc.xml
@@ -35,7 +35,6 @@
         <IOMMU_BUS_NUM desc="Highest PCI bus ID used during IOMMU initialization.">0x100</IOMMU_BUS_NUM>
         <MAX_IR_ENTRIES desc="Maximum number of Interrupt Remapping Entries.">256</MAX_IR_ENTRIES>
         <MAX_IOAPIC_NUM desc="Maximum number of IO-APICs.">1</MAX_IOAPIC_NUM>
-        <MAX_KATA_VM_NUM desc="Maximum number of Kata Containers in SOS.">1</MAX_KATA_VM_NUM>
         <MAX_PCI_DEV_NUM desc="Maximum number of PCI devices.">96</MAX_PCI_DEV_NUM>
         <MAX_IOAPIC_LINES desc="Maximum number of interrupt lines per IOAPIC.">120</MAX_IOAPIC_LINES>
         <MAX_PT_IRQ_ENTRIES desc="Maximum number of interrupt source for PT devices.">64</MAX_PT_IRQ_ENTRIES>
@@ -138,12 +137,12 @@
     <vuart id="0">
         <type configurable="0" desc="vCOM1 type">VUART_LEGACY_PIO</type>
         <base configurable="0" desc="vUART0 (A.K.A COM1) enabling switch. Enable by exposing its base address, disable by returning invalid base address.">INVALID_COM_BASE</base>
-        <irq configurable="0" desc="vCOM1 irq">COM1_BASE</irq>
+        <irq configurable="0" desc="vCOM1 irq">COM1_IRQ</irq>
     </vuart>
     <vuart id="1">
         <type configurable="0" desc="vCOM2 type">VUART_LEGACY_PIO</type>
         <base configurable="0" 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_BASE</irq>
+        <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>
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 1ed8ecaf1..27a9c84c5 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
@@ -35,7 +35,6 @@
         <IOMMU_BUS_NUM desc="Highest PCI bus ID used during IOMMU initialization.">0x100</IOMMU_BUS_NUM>
         <MAX_IR_ENTRIES desc="Maximum number of Interrupt Remapping Entries.">256</MAX_IR_ENTRIES>
         <MAX_IOAPIC_NUM desc="Maximum number of IO-APICs.">1</MAX_IOAPIC_NUM>
-        <MAX_KATA_VM_NUM desc="Maximum number of Kata Containers in SOS.">0</MAX_KATA_VM_NUM>
         <MAX_PCI_DEV_NUM desc="Maximum number of PCI devices.">96</MAX_PCI_DEV_NUM>
         <MAX_IOAPIC_LINES desc="Maximum number of interrupt lines per IOAPIC.">120</MAX_IOAPIC_LINES>
         <MAX_PT_IRQ_ENTRIES desc="Maximum number of interrupt source for PT devices.">64</MAX_PT_IRQ_ENTRIES>
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 43e674d1a..428c40433 100644
--- a/misc/acrn-config/xmls/config-xmls/apl-up2/hybrid.xml
+++ b/misc/acrn-config/xmls/config-xmls/apl-up2/hybrid.xml
@@ -35,7 +35,6 @@
         <IOMMU_BUS_NUM desc="Highest PCI bus ID used during IOMMU initialization.">0x100</IOMMU_BUS_NUM>
         <MAX_IR_ENTRIES desc="Maximum number of Interrupt Remapping Entries.">256</MAX_IR_ENTRIES>
         <MAX_IOAPIC_NUM desc="Maximum number of IO-APICs.">1</MAX_IOAPIC_NUM>
-        <MAX_KATA_VM_NUM desc="Maximum number of Kata Containers in SOS.">0</MAX_KATA_VM_NUM>
         <MAX_PCI_DEV_NUM desc="Maximum number of PCI devices.">96</MAX_PCI_DEV_NUM>
         <MAX_IOAPIC_LINES desc="Maximum number of interrupt lines per IOAPIC.">120</MAX_IOAPIC_LINES>
         <MAX_PT_IRQ_ENTRIES desc="Maximum number of interrupt source for PT devices.">64</MAX_PT_IRQ_ENTRIES>
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 f1481509a..dcd29b9a0 100644
--- a/misc/acrn-config/xmls/config-xmls/apl-up2/industry.xml
+++ b/misc/acrn-config/xmls/config-xmls/apl-up2/industry.xml
@@ -35,7 +35,6 @@
         <IOMMU_BUS_NUM desc="Highest PCI bus ID used during IOMMU initialization.">0x100</IOMMU_BUS_NUM>
         <MAX_IR_ENTRIES desc="Maximum number of Interrupt Remapping Entries.">256</MAX_IR_ENTRIES>
         <MAX_IOAPIC_NUM desc="Maximum number of IO-APICs.">1</MAX_IOAPIC_NUM>
-        <MAX_KATA_VM_NUM desc="Maximum number of Kata Containers in SOS.">0</MAX_KATA_VM_NUM>
         <MAX_PCI_DEV_NUM desc="Maximum number of PCI devices.">96</MAX_PCI_DEV_NUM>
         <MAX_IOAPIC_LINES desc="Maximum number of interrupt lines per IOAPIC.">120</MAX_IOAPIC_LINES>
         <MAX_PT_IRQ_ENTRIES desc="Maximum number of interrupt source for PT devices.">64</MAX_PT_IRQ_ENTRIES>
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 d80cb2095..7ad615d6f 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
@@ -35,7 +35,6 @@
         <IOMMU_BUS_NUM desc="Highest PCI bus ID used during IOMMU initialization.">0x100</IOMMU_BUS_NUM>
         <MAX_IR_ENTRIES desc="Maximum number of Interrupt Remapping Entries.">256</MAX_IR_ENTRIES>
         <MAX_IOAPIC_NUM desc="Maximum number of IO-APICs.">1</MAX_IOAPIC_NUM>
-        <MAX_KATA_VM_NUM desc="Maximum number of Kata Containers in SOS.">0</MAX_KATA_VM_NUM>
         <MAX_PCI_DEV_NUM desc="Maximum number of PCI devices.">96</MAX_PCI_DEV_NUM>
         <MAX_IOAPIC_LINES desc="Maximum number of interrupt lines per IOAPIC.">120</MAX_IOAPIC_LINES>
         <MAX_PT_IRQ_ENTRIES desc="Maximum number of interrupt source for PT devices.">64</MAX_PT_IRQ_ENTRIES>
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 996a9491c..aca5426c6 100644
--- a/misc/acrn-config/xmls/config-xmls/apl-up2/sdc.xml
+++ b/misc/acrn-config/xmls/config-xmls/apl-up2/sdc.xml
@@ -35,7 +35,6 @@
         <IOMMU_BUS_NUM desc="Highest PCI bus ID used during IOMMU initialization.">0x100</IOMMU_BUS_NUM>
         <MAX_IR_ENTRIES desc="Maximum number of Interrupt Remapping Entries.">256</MAX_IR_ENTRIES>
         <MAX_IOAPIC_NUM desc="Maximum number of IO-APICs.">1</MAX_IOAPIC_NUM>
-        <MAX_KATA_VM_NUM desc="Maximum number of Kata Containers in SOS.">1</MAX_KATA_VM_NUM>
         <MAX_PCI_DEV_NUM desc="Maximum number of PCI devices.">96</MAX_PCI_DEV_NUM>
         <MAX_IOAPIC_LINES desc="Maximum number of interrupt lines per IOAPIC.">120</MAX_IOAPIC_LINES>
         <MAX_PT_IRQ_ENTRIES desc="Maximum number of interrupt source for PT devices.">64</MAX_PT_IRQ_ENTRIES>
@@ -138,12 +137,12 @@
     <vuart id="0">
         <type configurable="0" desc="vCOM1 type">VUART_LEGACY_PIO</type>
         <base configurable="0" desc="vUART0 (A.K.A COM1) enabling switch. Enable by exposing its base address, disable by returning invalid base address.">INVALID_COM_BASE</base>
-        <irq configurable="0" desc="vCOM1 irq">COM1_BASE</irq>
+        <irq configurable="0" desc="vCOM1 irq">COM1_IRQ</irq>
     </vuart>
     <vuart id="1">
         <type configurable="0" desc="vCOM2 type">VUART_LEGACY_PIO</type>
         <base configurable="0" 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_BASE</irq>
+        <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>
diff --git a/misc/acrn-config/xmls/config-xmls/generic/hybrid.xml b/misc/acrn-config/xmls/config-xmls/generic/hybrid.xml
index 5c2d91c53..022f02e52 100644
--- a/misc/acrn-config/xmls/config-xmls/generic/hybrid.xml
+++ b/misc/acrn-config/xmls/config-xmls/generic/hybrid.xml
@@ -35,7 +35,6 @@
         <IOMMU_BUS_NUM desc="Highest PCI bus ID used during IOMMU initialization.">0x100</IOMMU_BUS_NUM>
         <MAX_IR_ENTRIES desc="Maximum number of Interrupt Remapping Entries.">256</MAX_IR_ENTRIES>
         <MAX_IOAPIC_NUM desc="Maximum number of IO-APICs.">1</MAX_IOAPIC_NUM>
-        <MAX_KATA_VM_NUM desc="Maximum number of Kata Containers in SOS.">0</MAX_KATA_VM_NUM>
         <MAX_PCI_DEV_NUM desc="Maximum number of PCI devices.">96</MAX_PCI_DEV_NUM>
         <MAX_IOAPIC_LINES desc="Maximum number of interrupt lines per IOAPIC.">120</MAX_IOAPIC_LINES>
         <MAX_PT_IRQ_ENTRIES desc="Maximum number of interrupt source for PT devices.">64</MAX_PT_IRQ_ENTRIES>
diff --git a/misc/acrn-config/xmls/config-xmls/generic/industry.xml b/misc/acrn-config/xmls/config-xmls/generic/industry.xml
index 2aa2c1f46..536009c7a 100644
--- a/misc/acrn-config/xmls/config-xmls/generic/industry.xml
+++ b/misc/acrn-config/xmls/config-xmls/generic/industry.xml
@@ -35,7 +35,6 @@
         <IOMMU_BUS_NUM desc="Highest PCI bus ID used during IOMMU initialization.">0x100</IOMMU_BUS_NUM>
         <MAX_IR_ENTRIES desc="Maximum number of Interrupt Remapping Entries.">256</MAX_IR_ENTRIES>
         <MAX_IOAPIC_NUM desc="Maximum number of IO-APICs.">1</MAX_IOAPIC_NUM>
-        <MAX_KATA_VM_NUM desc="Maximum number of Kata Containers in SOS.">0</MAX_KATA_VM_NUM>
         <MAX_PCI_DEV_NUM desc="Maximum number of PCI devices.">96</MAX_PCI_DEV_NUM>
         <MAX_IOAPIC_LINES desc="Maximum number of interrupt lines per IOAPIC.">120</MAX_IOAPIC_LINES>
         <MAX_PT_IRQ_ENTRIES desc="Maximum number of interrupt source for PT devices.">64</MAX_PT_IRQ_ENTRIES>
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 b9eb1a4ec..468674390 100644
--- a/misc/acrn-config/xmls/config-xmls/generic/logical_partition.xml
+++ b/misc/acrn-config/xmls/config-xmls/generic/logical_partition.xml
@@ -35,7 +35,6 @@
         <IOMMU_BUS_NUM desc="Highest PCI bus ID used during IOMMU initialization.">0x100</IOMMU_BUS_NUM>
         <MAX_IR_ENTRIES desc="Maximum number of Interrupt Remapping Entries.">256</MAX_IR_ENTRIES>
         <MAX_IOAPIC_NUM desc="Maximum number of IO-APICs.">1</MAX_IOAPIC_NUM>
-        <MAX_KATA_VM_NUM desc="Maximum number of Kata Containers in SOS.">0</MAX_KATA_VM_NUM>
         <MAX_PCI_DEV_NUM desc="Maximum number of PCI devices.">96</MAX_PCI_DEV_NUM>
         <MAX_IOAPIC_LINES desc="Maximum number of interrupt lines per IOAPIC.">120</MAX_IOAPIC_LINES>
         <MAX_PT_IRQ_ENTRIES desc="Maximum number of interrupt source for PT devices.">64</MAX_PT_IRQ_ENTRIES>
diff --git a/misc/acrn-config/xmls/config-xmls/generic/sdc.xml b/misc/acrn-config/xmls/config-xmls/generic/sdc.xml
index ac1507572..f55c15cc4 100644
--- a/misc/acrn-config/xmls/config-xmls/generic/sdc.xml
+++ b/misc/acrn-config/xmls/config-xmls/generic/sdc.xml
@@ -35,7 +35,6 @@
         <IOMMU_BUS_NUM desc="Highest PCI bus ID used during IOMMU initialization.">0x100</IOMMU_BUS_NUM>
         <MAX_IR_ENTRIES desc="Maximum number of Interrupt Remapping Entries.">256</MAX_IR_ENTRIES>
         <MAX_IOAPIC_NUM desc="Maximum number of IO-APICs.">1</MAX_IOAPIC_NUM>
-        <MAX_KATA_VM_NUM desc="Maximum number of Kata Containers in SOS.">0</MAX_KATA_VM_NUM>
         <MAX_PCI_DEV_NUM desc="Maximum number of PCI devices.">96</MAX_PCI_DEV_NUM>
         <MAX_IOAPIC_LINES desc="Maximum number of interrupt lines per IOAPIC.">120</MAX_IOAPIC_LINES>
         <MAX_PT_IRQ_ENTRIES desc="Maximum number of interrupt source for PT devices.">64</MAX_PT_IRQ_ENTRIES>
@@ -135,12 +134,12 @@
     <vuart id="0">
         <type configurable="0" desc="vCOM1 type">VUART_LEGACY_PIO</type>
         <base configurable="0" desc="vUART0 (A.K.A COM1) enabling switch. Enable by exposing its base address, disable by returning invalid base address.">INVALID_COM_BASE</base>
-        <irq configurable="0" desc="vCOM1 irq">COM1_BASE</irq>
+        <irq configurable="0" desc="vCOM1 irq">COM1_IRQ</irq>
     </vuart>
     <vuart id="1">
         <type configurable="0" desc="vCOM2 type">VUART_LEGACY_PIO</type>
         <base configurable="0" 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_BASE</irq>
+        <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>
diff --git a/misc/acrn-config/xmls/config-xmls/nuc6cayh/hybrid.xml b/misc/acrn-config/xmls/config-xmls/nuc6cayh/hybrid.xml
index 1cd665679..1fdd7c2e4 100644
--- a/misc/acrn-config/xmls/config-xmls/nuc6cayh/hybrid.xml
+++ b/misc/acrn-config/xmls/config-xmls/nuc6cayh/hybrid.xml
@@ -35,7 +35,6 @@
         <IOMMU_BUS_NUM desc="Highest PCI bus ID used during IOMMU initialization.">0x100</IOMMU_BUS_NUM>
         <MAX_IR_ENTRIES desc="Maximum number of Interrupt Remapping Entries.">256</MAX_IR_ENTRIES>
         <MAX_IOAPIC_NUM desc="Maximum number of IO-APICs.">1</MAX_IOAPIC_NUM>
-        <MAX_KATA_VM_NUM desc="Maximum number of Kata Containers in SOS.">0</MAX_KATA_VM_NUM>
         <MAX_PCI_DEV_NUM desc="Maximum number of PCI devices.">96</MAX_PCI_DEV_NUM>
         <MAX_IOAPIC_LINES desc="Maximum number of interrupt lines per IOAPIC.">120</MAX_IOAPIC_LINES>
         <MAX_PT_IRQ_ENTRIES desc="Maximum number of interrupt source for PT devices.">64</MAX_PT_IRQ_ENTRIES>
diff --git a/misc/acrn-config/xmls/config-xmls/nuc6cayh/industry.xml b/misc/acrn-config/xmls/config-xmls/nuc6cayh/industry.xml
index af2d425b1..458f0a8ee 100644
--- a/misc/acrn-config/xmls/config-xmls/nuc6cayh/industry.xml
+++ b/misc/acrn-config/xmls/config-xmls/nuc6cayh/industry.xml
@@ -35,7 +35,6 @@
         <IOMMU_BUS_NUM desc="Highest PCI bus ID used during IOMMU initialization.">0x100</IOMMU_BUS_NUM>
         <MAX_IR_ENTRIES desc="Maximum number of Interrupt Remapping Entries.">256</MAX_IR_ENTRIES>
         <MAX_IOAPIC_NUM desc="Maximum number of IO-APICs.">1</MAX_IOAPIC_NUM>
-        <MAX_KATA_VM_NUM desc="Maximum number of Kata Containers in SOS.">0</MAX_KATA_VM_NUM>
         <MAX_PCI_DEV_NUM desc="Maximum number of PCI devices.">96</MAX_PCI_DEV_NUM>
         <MAX_IOAPIC_LINES desc="Maximum number of interrupt lines per IOAPIC.">120</MAX_IOAPIC_LINES>
         <MAX_PT_IRQ_ENTRIES desc="Maximum number of interrupt source for PT devices.">64</MAX_PT_IRQ_ENTRIES>
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 8d9a47275..af356bab3 100644
--- a/misc/acrn-config/xmls/config-xmls/nuc6cayh/logical_partition.xml
+++ b/misc/acrn-config/xmls/config-xmls/nuc6cayh/logical_partition.xml
@@ -35,7 +35,6 @@
         <IOMMU_BUS_NUM desc="Highest PCI bus ID used during IOMMU initialization.">0x100</IOMMU_BUS_NUM>
         <MAX_IR_ENTRIES desc="Maximum number of Interrupt Remapping Entries.">256</MAX_IR_ENTRIES>
         <MAX_IOAPIC_NUM desc="Maximum number of IO-APICs.">1</MAX_IOAPIC_NUM>
-        <MAX_KATA_VM_NUM desc="Maximum number of Kata Containers in SOS.">0</MAX_KATA_VM_NUM>
         <MAX_PCI_DEV_NUM desc="Maximum number of PCI devices.">96</MAX_PCI_DEV_NUM>
         <MAX_IOAPIC_LINES desc="Maximum number of interrupt lines per IOAPIC.">120</MAX_IOAPIC_LINES>
         <MAX_PT_IRQ_ENTRIES desc="Maximum number of interrupt source for PT devices.">64</MAX_PT_IRQ_ENTRIES>
diff --git a/misc/acrn-config/xmls/config-xmls/nuc6cayh/sdc.xml b/misc/acrn-config/xmls/config-xmls/nuc6cayh/sdc.xml
index 7fbd689f0..beaa905b0 100644
--- a/misc/acrn-config/xmls/config-xmls/nuc6cayh/sdc.xml
+++ b/misc/acrn-config/xmls/config-xmls/nuc6cayh/sdc.xml
@@ -35,7 +35,6 @@
         <IOMMU_BUS_NUM desc="Highest PCI bus ID used during IOMMU initialization.">0x100</IOMMU_BUS_NUM>
         <MAX_IR_ENTRIES desc="Maximum number of Interrupt Remapping Entries.">256</MAX_IR_ENTRIES>
         <MAX_IOAPIC_NUM desc="Maximum number of IO-APICs.">1</MAX_IOAPIC_NUM>
-        <MAX_KATA_VM_NUM desc="Maximum number of Kata Containers in SOS.">1</MAX_KATA_VM_NUM>
         <MAX_PCI_DEV_NUM desc="Maximum number of PCI devices.">96</MAX_PCI_DEV_NUM>
         <MAX_IOAPIC_LINES desc="Maximum number of interrupt lines per IOAPIC.">120</MAX_IOAPIC_LINES>
         <MAX_PT_IRQ_ENTRIES desc="Maximum number of interrupt source for PT devices.">64</MAX_PT_IRQ_ENTRIES>
@@ -138,12 +137,12 @@
     <vuart id="0">
         <type configurable="0" desc="vCOM1 type">VUART_LEGACY_PIO</type>
         <base configurable="0" desc="vUART0 (A.K.A COM1) enabling switch. Enable by exposing its base address, disable by returning invalid base address.">INVALID_COM_BASE</base>
-        <irq configurable="0" desc="vCOM1 irq">COM1_BASE</irq>
+        <irq configurable="0" desc="vCOM1 irq">COM1_IRQ</irq>
     </vuart>
     <vuart id="1">
         <type configurable="0" desc="vCOM2 type">VUART_LEGACY_PIO</type>
         <base configurable="0" 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_BASE</irq>
+        <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>
diff --git a/misc/acrn-config/xmls/config-xmls/nuc7i7dnb/hybrid.xml b/misc/acrn-config/xmls/config-xmls/nuc7i7dnb/hybrid.xml
index 6b91cb738..0c45d816b 100644
--- a/misc/acrn-config/xmls/config-xmls/nuc7i7dnb/hybrid.xml
+++ b/misc/acrn-config/xmls/config-xmls/nuc7i7dnb/hybrid.xml
@@ -35,7 +35,6 @@
         <IOMMU_BUS_NUM desc="Highest PCI bus ID used during IOMMU initialization.">0x100</IOMMU_BUS_NUM>
         <MAX_IR_ENTRIES desc="Maximum number of Interrupt Remapping Entries.">256</MAX_IR_ENTRIES>
         <MAX_IOAPIC_NUM desc="Maximum number of IO-APICs.">1</MAX_IOAPIC_NUM>
-        <MAX_KATA_VM_NUM desc="Maximum number of Kata Containers in SOS.">0</MAX_KATA_VM_NUM>
         <MAX_PCI_DEV_NUM desc="Maximum number of PCI devices.">96</MAX_PCI_DEV_NUM>
         <MAX_IOAPIC_LINES desc="Maximum number of interrupt lines per IOAPIC.">120</MAX_IOAPIC_LINES>
         <MAX_PT_IRQ_ENTRIES desc="Maximum number of interrupt source for PT devices.">64</MAX_PT_IRQ_ENTRIES>
diff --git a/misc/acrn-config/xmls/config-xmls/nuc7i7dnb/industry.xml b/misc/acrn-config/xmls/config-xmls/nuc7i7dnb/industry.xml
index 2f2589a6e..63eb227e8 100644
--- a/misc/acrn-config/xmls/config-xmls/nuc7i7dnb/industry.xml
+++ b/misc/acrn-config/xmls/config-xmls/nuc7i7dnb/industry.xml
@@ -35,7 +35,6 @@
         <IOMMU_BUS_NUM desc="Highest PCI bus ID used during IOMMU initialization.">0x100</IOMMU_BUS_NUM>
         <MAX_IR_ENTRIES desc="Maximum number of Interrupt Remapping Entries.">256</MAX_IR_ENTRIES>
         <MAX_IOAPIC_NUM desc="Maximum number of IO-APICs.">1</MAX_IOAPIC_NUM>
-        <MAX_KATA_VM_NUM desc="Maximum number of Kata Containers in SOS.">0</MAX_KATA_VM_NUM>
         <MAX_PCI_DEV_NUM desc="Maximum number of PCI devices.">96</MAX_PCI_DEV_NUM>
         <MAX_IOAPIC_LINES desc="Maximum number of interrupt lines per IOAPIC.">120</MAX_IOAPIC_LINES>
         <MAX_PT_IRQ_ENTRIES desc="Maximum number of interrupt source for PT devices.">64</MAX_PT_IRQ_ENTRIES>
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 ee9a03bf1..625b75450 100644
--- a/misc/acrn-config/xmls/config-xmls/nuc7i7dnb/logical_partition.xml
+++ b/misc/acrn-config/xmls/config-xmls/nuc7i7dnb/logical_partition.xml
@@ -35,7 +35,6 @@
         <IOMMU_BUS_NUM desc="Highest PCI bus ID used during IOMMU initialization.">0x100</IOMMU_BUS_NUM>
         <MAX_IR_ENTRIES desc="Maximum number of Interrupt Remapping Entries.">256</MAX_IR_ENTRIES>
         <MAX_IOAPIC_NUM desc="Maximum number of IO-APICs.">1</MAX_IOAPIC_NUM>
-        <MAX_KATA_VM_NUM desc="Maximum number of Kata Containers in SOS.">0</MAX_KATA_VM_NUM>
         <MAX_PCI_DEV_NUM desc="Maximum number of PCI devices.">96</MAX_PCI_DEV_NUM>
         <MAX_IOAPIC_LINES desc="Maximum number of interrupt lines per IOAPIC.">120</MAX_IOAPIC_LINES>
         <MAX_PT_IRQ_ENTRIES desc="Maximum number of interrupt source for PT devices.">64</MAX_PT_IRQ_ENTRIES>
diff --git a/misc/acrn-config/xmls/config-xmls/nuc7i7dnb/sdc.xml b/misc/acrn-config/xmls/config-xmls/nuc7i7dnb/sdc.xml
index 5b5a647b8..8dd60018e 100644
--- a/misc/acrn-config/xmls/config-xmls/nuc7i7dnb/sdc.xml
+++ b/misc/acrn-config/xmls/config-xmls/nuc7i7dnb/sdc.xml
@@ -35,7 +35,6 @@
         <IOMMU_BUS_NUM desc="Highest PCI bus ID used during IOMMU initialization.">0x100</IOMMU_BUS_NUM>
         <MAX_IR_ENTRIES desc="Maximum number of Interrupt Remapping Entries.">256</MAX_IR_ENTRIES>
         <MAX_IOAPIC_NUM desc="Maximum number of IO-APICs.">1</MAX_IOAPIC_NUM>
-        <MAX_KATA_VM_NUM desc="Maximum number of Kata Containers in SOS.">1</MAX_KATA_VM_NUM>
         <MAX_PCI_DEV_NUM desc="Maximum number of PCI devices.">96</MAX_PCI_DEV_NUM>
         <MAX_IOAPIC_LINES desc="Maximum number of interrupt lines per IOAPIC.">120</MAX_IOAPIC_LINES>
         <MAX_PT_IRQ_ENTRIES desc="Maximum number of interrupt source for PT devices.">64</MAX_PT_IRQ_ENTRIES>
@@ -137,12 +136,12 @@
     <vuart id="0">
         <type configurable="0" desc="vCOM1 type">VUART_LEGACY_PIO</type>
         <base configurable="0" desc="vUART0 (A.K.A COM1) enabling switch. Enable by exposing its base address, disable by returning invalid base address.">INVALID_COM_BASE</base>
-        <irq configurable="0" desc="vCOM1 irq">COM1_BASE</irq>
+        <irq configurable="0" desc="vCOM1 irq">COM1_IRQ</irq>
     </vuart>
     <vuart id="1">
         <type configurable="0" desc="vCOM2 type">VUART_LEGACY_PIO</type>
         <base configurable="0" 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_BASE</irq>
+        <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>
diff --git a/misc/acrn-config/xmls/config-xmls/template/HV.xml b/misc/acrn-config/xmls/config-xmls/template/HV.xml
index cfa001a32..d88d741a1 100644
--- a/misc/acrn-config/xmls/config-xmls/template/HV.xml
+++ b/misc/acrn-config/xmls/config-xmls/template/HV.xml
@@ -35,7 +35,6 @@
         <IOMMU_BUS_NUM desc="Highest PCI bus ID used during IOMMU initialization.">0x100</IOMMU_BUS_NUM>
         <MAX_IR_ENTRIES desc="Maximum number of Interrupt Remapping Entries.">256</MAX_IR_ENTRIES>
         <MAX_IOAPIC_NUM desc="Maximum number of IO-APICs.">1</MAX_IOAPIC_NUM>
-        <MAX_KATA_VM_NUM desc="Maximum number of Kata Containers in SOS.">0</MAX_KATA_VM_NUM>
         <MAX_PCI_DEV_NUM desc="Maximum number of PCI devices.">96</MAX_PCI_DEV_NUM>
         <MAX_IOAPIC_LINES desc="Maximum number of interrupt lines per IOAPIC.">120</MAX_IOAPIC_LINES>
         <MAX_PT_IRQ_ENTRIES desc="Maximum number of interrupt source for PT devices.">64</MAX_PT_IRQ_ENTRIES>
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 f9fb4061a..7e3d04b2d 100644
--- a/misc/acrn-config/xmls/config-xmls/tgl-rvp/industry.xml
+++ b/misc/acrn-config/xmls/config-xmls/tgl-rvp/industry.xml
@@ -35,7 +35,6 @@
         <IOMMU_BUS_NUM desc="Highest PCI bus ID used during IOMMU initialization.">0x100</IOMMU_BUS_NUM>
         <MAX_IR_ENTRIES desc="Maximum number of Interrupt Remapping Entries.">256</MAX_IR_ENTRIES>
         <MAX_IOAPIC_NUM desc="Maximum number of IO-APICs.">1</MAX_IOAPIC_NUM>
-        <MAX_KATA_VM_NUM desc="Maximum number of Kata Containers in SOS.">0</MAX_KATA_VM_NUM>
         <MAX_PCI_DEV_NUM desc="Maximum number of PCI devices.">96</MAX_PCI_DEV_NUM>
         <MAX_IOAPIC_LINES desc="Maximum number of interrupt lines per IOAPIC.">120</MAX_IOAPIC_LINES>
         <MAX_PT_IRQ_ENTRIES desc="Maximum number of interrupt source for PT devices.">64</MAX_PT_IRQ_ENTRIES>
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 349b23dfa..99db2a6ea 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
@@ -35,7 +35,6 @@
         <IOMMU_BUS_NUM desc="Highest PCI bus ID used during IOMMU initialization.">0x100</IOMMU_BUS_NUM>
         <MAX_IR_ENTRIES desc="Maximum number of Interrupt Remapping Entries.">256</MAX_IR_ENTRIES>
         <MAX_IOAPIC_NUM desc="Maximum number of IO-APICs.">1</MAX_IOAPIC_NUM>
-        <MAX_KATA_VM_NUM desc="Maximum number of Kata Containers in SOS.">0</MAX_KATA_VM_NUM>
         <MAX_PCI_DEV_NUM desc="Maximum number of PCI devices.">96</MAX_PCI_DEV_NUM>
         <MAX_IOAPIC_LINES desc="Maximum number of interrupt lines per IOAPIC.">120</MAX_IOAPIC_LINES>
         <MAX_PT_IRQ_ENTRIES desc="Maximum number of interrupt source for PT devices.">64</MAX_PT_IRQ_ENTRIES>
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 4996dc5e6..a09b63574 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
@@ -35,7 +35,6 @@
         <IOMMU_BUS_NUM desc="Highest PCI bus ID used during IOMMU initialization.">0x100</IOMMU_BUS_NUM>
         <MAX_IR_ENTRIES desc="Maximum number of Interrupt Remapping Entries.">256</MAX_IR_ENTRIES>
         <MAX_IOAPIC_NUM desc="Maximum number of IO-APICs.">1</MAX_IOAPIC_NUM>
-        <MAX_KATA_VM_NUM desc="Maximum number of Kata Containers in SOS.">0</MAX_KATA_VM_NUM>
         <MAX_PCI_DEV_NUM desc="Maximum number of PCI devices.">96</MAX_PCI_DEV_NUM>
         <MAX_IOAPIC_LINES desc="Maximum number of interrupt lines per IOAPIC.">120</MAX_IOAPIC_LINES>
         <MAX_PT_IRQ_ENTRIES desc="Maximum number of interrupt source for PT devices.">64</MAX_PT_IRQ_ENTRIES>
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 7c693312c..d3447b03c 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
@@ -35,7 +35,6 @@
         <IOMMU_BUS_NUM desc="Highest PCI bus ID used during IOMMU initialization.">0x100</IOMMU_BUS_NUM>
         <MAX_IR_ENTRIES desc="Maximum number of Interrupt Remapping Entries.">256</MAX_IR_ENTRIES>
         <MAX_IOAPIC_NUM desc="Maximum number of IO-APICs.">1</MAX_IOAPIC_NUM>
-        <MAX_KATA_VM_NUM desc="Maximum number of Kata Containers in SOS.">0</MAX_KATA_VM_NUM>
         <MAX_PCI_DEV_NUM desc="Maximum number of PCI devices.">96</MAX_PCI_DEV_NUM>
         <MAX_IOAPIC_LINES desc="Maximum number of interrupt lines per IOAPIC.">120</MAX_IOAPIC_LINES>
         <MAX_PT_IRQ_ENTRIES desc="Maximum number of interrupt source for PT devices.">64</MAX_PT_IRQ_ENTRIES>
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 31f8bcd7e..76e3c7bca 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
@@ -35,7 +35,6 @@
         <IOMMU_BUS_NUM desc="Highest PCI bus ID used during IOMMU initialization.">0x100</IOMMU_BUS_NUM>
         <MAX_IR_ENTRIES desc="Maximum number of Interrupt Remapping Entries.">256</MAX_IR_ENTRIES>
         <MAX_IOAPIC_NUM desc="Maximum number of IO-APICs.">1</MAX_IOAPIC_NUM>
-        <MAX_KATA_VM_NUM desc="Maximum number of Kata Containers in SOS.">1</MAX_KATA_VM_NUM>
         <MAX_PCI_DEV_NUM desc="Maximum number of PCI devices.">96</MAX_PCI_DEV_NUM>
         <MAX_IOAPIC_LINES desc="Maximum number of interrupt lines per IOAPIC.">120</MAX_IOAPIC_LINES>
         <MAX_PT_IRQ_ENTRIES desc="Maximum number of interrupt source for PT devices.">64</MAX_PT_IRQ_ENTRIES>
@@ -137,12 +136,12 @@
     <vuart id="0">
         <type configurable="0" desc="vCOM1 type">VUART_LEGACY_PIO</type>
         <base configurable="0" desc="vUART0 (A.K.A COM1) enabling switch. Enable by exposing its base address, disable by returning invalid base address.">INVALID_COM_BASE</base>
-        <irq configurable="0" desc="vCOM1 irq">COM1_BASE</irq>
+        <irq configurable="0" desc="vCOM1 irq">COM1_IRQ</irq>
     </vuart>
     <vuart id="1">
         <type configurable="0" desc="vCOM2 type">VUART_LEGACY_PIO</type>
         <base configurable="0" 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_BASE</irq>
+        <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>
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 dac3fbc1e..e91fd19e7 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
@@ -35,7 +35,6 @@
         <IOMMU_BUS_NUM desc="Highest PCI bus ID used during IOMMU initialization.">0x100</IOMMU_BUS_NUM>
         <MAX_IR_ENTRIES desc="Maximum number of Interrupt Remapping Entries.">256</MAX_IR_ENTRIES>
         <MAX_IOAPIC_NUM desc="Maximum number of IO-APICs.">1</MAX_IOAPIC_NUM>
-        <MAX_KATA_VM_NUM desc="Maximum number of Kata Containers in SOS.">0</MAX_KATA_VM_NUM>
         <MAX_PCI_DEV_NUM desc="Maximum number of PCI devices.">96</MAX_PCI_DEV_NUM>
         <MAX_IOAPIC_LINES desc="Maximum number of interrupt lines per IOAPIC.">120</MAX_IOAPIC_LINES>
         <MAX_PT_IRQ_ENTRIES desc="Maximum number of interrupt source for PT devices.">64</MAX_PT_IRQ_ENTRIES>
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 d52e46adf..b8370e246 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
@@ -35,7 +35,6 @@
         <IOMMU_BUS_NUM desc="Highest PCI bus ID used during IOMMU initialization.">0x100</IOMMU_BUS_NUM>
         <MAX_IR_ENTRIES desc="Maximum number of Interrupt Remapping Entries.">256</MAX_IR_ENTRIES>
         <MAX_IOAPIC_NUM desc="Maximum number of IO-APICs.">1</MAX_IOAPIC_NUM>
-        <MAX_KATA_VM_NUM desc="Maximum number of Kata Containers in SOS.">0</MAX_KATA_VM_NUM>
         <MAX_PCI_DEV_NUM desc="Maximum number of PCI devices.">96</MAX_PCI_DEV_NUM>
         <MAX_IOAPIC_LINES desc="Maximum number of interrupt lines per IOAPIC.">120</MAX_IOAPIC_LINES>
         <MAX_PT_IRQ_ENTRIES desc="Maximum number of interrupt source for PT devices.">64</MAX_PT_IRQ_ENTRIES>
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 de8e185c5..ac011c2b4 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
@@ -35,7 +35,6 @@
         <IOMMU_BUS_NUM desc="Highest PCI bus ID used during IOMMU initialization.">0x100</IOMMU_BUS_NUM>
         <MAX_IR_ENTRIES desc="Maximum number of Interrupt Remapping Entries.">256</MAX_IR_ENTRIES>
         <MAX_IOAPIC_NUM desc="Maximum number of IO-APICs.">1</MAX_IOAPIC_NUM>
-        <MAX_KATA_VM_NUM desc="Maximum number of Kata Containers in SOS.">0</MAX_KATA_VM_NUM>
         <MAX_PCI_DEV_NUM desc="Maximum number of PCI devices.">96</MAX_PCI_DEV_NUM>
         <MAX_IOAPIC_LINES desc="Maximum number of interrupt lines per IOAPIC.">120</MAX_IOAPIC_LINES>
         <MAX_PT_IRQ_ENTRIES desc="Maximum number of interrupt source for PT devices.">64</MAX_PT_IRQ_ENTRIES>
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 98a984911..1af6b189a 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
@@ -35,7 +35,6 @@
         <IOMMU_BUS_NUM desc="Highest PCI bus ID used during IOMMU initialization.">0x100</IOMMU_BUS_NUM>
         <MAX_IR_ENTRIES desc="Maximum number of Interrupt Remapping Entries.">256</MAX_IR_ENTRIES>
         <MAX_IOAPIC_NUM desc="Maximum number of IO-APICs.">1</MAX_IOAPIC_NUM>
-        <MAX_KATA_VM_NUM desc="Maximum number of Kata Containers in SOS.">1</MAX_KATA_VM_NUM>
         <MAX_PCI_DEV_NUM desc="Maximum number of PCI devices.">96</MAX_PCI_DEV_NUM>
         <MAX_IOAPIC_LINES desc="Maximum number of interrupt lines per IOAPIC.">120</MAX_IOAPIC_LINES>
         <MAX_PT_IRQ_ENTRIES desc="Maximum number of interrupt source for PT devices.">64</MAX_PT_IRQ_ENTRIES>
@@ -137,12 +136,12 @@
     <vuart id="0">
         <type configurable="0" desc="vCOM1 type">VUART_LEGACY_PIO</type>
         <base configurable="0" desc="vUART0 (A.K.A COM1) enabling switch. Enable by exposing its base address, disable by returning invalid base address.">INVALID_COM_BASE</base>
-        <irq configurable="0" desc="vCOM1 irq">COM1_BASE</irq>
+        <irq configurable="0" desc="vCOM1 irq">COM1_IRQ</irq>
     </vuart>
     <vuart id="1">
         <type configurable="0" desc="vCOM2 type">VUART_LEGACY_PIO</type>
         <base configurable="0" 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_BASE</irq>
+        <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>