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 34de3cbf9..1b1348cbb 100644
--- a/misc/acrn-config/xmls/config-xmls/apl-mrb/hybrid.xml
+++ b/misc/acrn-config/xmls/config-xmls/apl-mrb/hybrid.xml
@@ -46,7 +46,7 @@
         <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>
-        <MAX_MSIX_TABLE_NUM desc="Maximum number of MSI-X tables per device.">16</MAX_MSIX_TABLE_NUM>
+        <MAX_MSIX_TABLE_NUM desc="Maximum number of MSI-X tables per device.">64</MAX_MSIX_TABLE_NUM>
         <MAX_EMULATED_MMIO desc="Maximum number of emulated MMIO regions.">16</MAX_EMULATED_MMIO>
     </CAPACITIES>
 
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 a6cbbb288..eee2a1d02 100644
--- a/misc/acrn-config/xmls/config-xmls/apl-mrb/industry.xml
+++ b/misc/acrn-config/xmls/config-xmls/apl-mrb/industry.xml
@@ -46,7 +46,7 @@
         <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>
-        <MAX_MSIX_TABLE_NUM desc="Maximum number of MSI-X tables per device.">16</MAX_MSIX_TABLE_NUM>
+        <MAX_MSIX_TABLE_NUM desc="Maximum number of MSI-X tables per device.">64</MAX_MSIX_TABLE_NUM>
         <MAX_EMULATED_MMIO desc="Maximum number of emulated MMIO regions.">16</MAX_EMULATED_MMIO>
     </CAPACITIES>
 
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 36508198f..d863ad6b5 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
@@ -46,7 +46,7 @@
         <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>
-        <MAX_MSIX_TABLE_NUM desc="Maximum number of MSI-X tables per device.">16</MAX_MSIX_TABLE_NUM>
+        <MAX_MSIX_TABLE_NUM desc="Maximum number of MSI-X tables per device.">64</MAX_MSIX_TABLE_NUM>
         <MAX_EMULATED_MMIO desc="Maximum number of emulated MMIO regions.">16</MAX_EMULATED_MMIO>
     </CAPACITIES>
 
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 c096792a4..cbc8a568f 100644
--- a/misc/acrn-config/xmls/config-xmls/apl-mrb/sdc.xml
+++ b/misc/acrn-config/xmls/config-xmls/apl-mrb/sdc.xml
@@ -46,7 +46,7 @@
         <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>
-        <MAX_MSIX_TABLE_NUM desc="Maximum number of MSI-X tables per device.">16</MAX_MSIX_TABLE_NUM>
+        <MAX_MSIX_TABLE_NUM desc="Maximum number of MSI-X tables per device.">64</MAX_MSIX_TABLE_NUM>
         <MAX_EMULATED_MMIO desc="Maximum number of emulated MMIO regions.">16</MAX_EMULATED_MMIO>
     </CAPACITIES>
 
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 d5c3df82c..46e288452 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
@@ -46,7 +46,7 @@
         <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>
-        <MAX_MSIX_TABLE_NUM desc="Maximum number of MSI-X tables per device.">16</MAX_MSIX_TABLE_NUM>
+        <MAX_MSIX_TABLE_NUM desc="Maximum number of MSI-X tables per device.">64</MAX_MSIX_TABLE_NUM>
         <MAX_EMULATED_MMIO desc="Maximum number of emulated MMIO regions.">16</MAX_EMULATED_MMIO>
     </CAPACITIES>
 
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 37bd4f48b..e93ed2072 100644
--- a/misc/acrn-config/xmls/config-xmls/apl-up2/hybrid.xml
+++ b/misc/acrn-config/xmls/config-xmls/apl-up2/hybrid.xml
@@ -46,7 +46,7 @@
         <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>
-        <MAX_MSIX_TABLE_NUM desc="Maximum number of MSI-X tables per device.">16</MAX_MSIX_TABLE_NUM>
+        <MAX_MSIX_TABLE_NUM desc="Maximum number of MSI-X tables per device.">64</MAX_MSIX_TABLE_NUM>
         <MAX_EMULATED_MMIO desc="Maximum number of emulated MMIO regions.">16</MAX_EMULATED_MMIO>
     </CAPACITIES>
 
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 3fb7de1a6..25b0c9747 100644
--- a/misc/acrn-config/xmls/config-xmls/apl-up2/industry.xml
+++ b/misc/acrn-config/xmls/config-xmls/apl-up2/industry.xml
@@ -46,7 +46,7 @@
         <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>
-        <MAX_MSIX_TABLE_NUM desc="Maximum number of MSI-X tables per device.">16</MAX_MSIX_TABLE_NUM>
+        <MAX_MSIX_TABLE_NUM desc="Maximum number of MSI-X tables per device.">64</MAX_MSIX_TABLE_NUM>
         <MAX_EMULATED_MMIO desc="Maximum number of emulated MMIO regions.">16</MAX_EMULATED_MMIO>
     </CAPACITIES>
 
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 3b2aaecd6..60105fb63 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
@@ -46,7 +46,7 @@
         <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>
-        <MAX_MSIX_TABLE_NUM desc="Maximum number of MSI-X tables per device.">16</MAX_MSIX_TABLE_NUM>
+        <MAX_MSIX_TABLE_NUM desc="Maximum number of MSI-X tables per device.">64</MAX_MSIX_TABLE_NUM>
         <MAX_EMULATED_MMIO desc="Maximum number of emulated MMIO regions.">16</MAX_EMULATED_MMIO>
     </CAPACITIES>
 
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 91d9a476c..c3247cfeb 100644
--- a/misc/acrn-config/xmls/config-xmls/apl-up2/sdc.xml
+++ b/misc/acrn-config/xmls/config-xmls/apl-up2/sdc.xml
@@ -46,7 +46,7 @@
         <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>
-        <MAX_MSIX_TABLE_NUM desc="Maximum number of MSI-X tables per device.">16</MAX_MSIX_TABLE_NUM>
+        <MAX_MSIX_TABLE_NUM desc="Maximum number of MSI-X tables per device.">64</MAX_MSIX_TABLE_NUM>
         <MAX_EMULATED_MMIO desc="Maximum number of emulated MMIO regions.">16</MAX_EMULATED_MMIO>
     </CAPACITIES>
 
diff --git a/misc/acrn-config/xmls/config-xmls/ehl-crb-b/hybrid.xml b/misc/acrn-config/xmls/config-xmls/ehl-crb-b/hybrid.xml
index b458dc0e0..5b545fb0f 100644
--- a/misc/acrn-config/xmls/config-xmls/ehl-crb-b/hybrid.xml
+++ b/misc/acrn-config/xmls/config-xmls/ehl-crb-b/hybrid.xml
@@ -56,7 +56,7 @@
             <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>
-            <MAX_MSIX_TABLE_NUM desc="Maximum number of MSI-X tables per device.">16</MAX_MSIX_TABLE_NUM>
+            <MAX_MSIX_TABLE_NUM desc="Maximum number of MSI-X tables per device.">64</MAX_MSIX_TABLE_NUM>
             <MAX_EMULATED_MMIO desc="Maximum number of emulated MMIO regions.">16</MAX_EMULATED_MMIO>
         </CAPACITIES>
         <MISC_CFG>
diff --git a/misc/acrn-config/xmls/config-xmls/ehl-crb-b/industry.xml b/misc/acrn-config/xmls/config-xmls/ehl-crb-b/industry.xml
index 18ebd7bc7..04e5f0243 100644
--- a/misc/acrn-config/xmls/config-xmls/ehl-crb-b/industry.xml
+++ b/misc/acrn-config/xmls/config-xmls/ehl-crb-b/industry.xml
@@ -56,7 +56,7 @@
             <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>
-            <MAX_MSIX_TABLE_NUM desc="Maximum number of MSI-X tables per device.">16</MAX_MSIX_TABLE_NUM>
+            <MAX_MSIX_TABLE_NUM desc="Maximum number of MSI-X tables per device.">64</MAX_MSIX_TABLE_NUM>
             <MAX_EMULATED_MMIO desc="Maximum number of emulated MMIO regions.">16</MAX_EMULATED_MMIO>
         </CAPACITIES>
         <MISC_CFG>
diff --git a/misc/acrn-config/xmls/config-xmls/ehl-crb-b/logical_partition.xml b/misc/acrn-config/xmls/config-xmls/ehl-crb-b/logical_partition.xml
index de849fa42..a0bd02ec3 100644
--- a/misc/acrn-config/xmls/config-xmls/ehl-crb-b/logical_partition.xml
+++ b/misc/acrn-config/xmls/config-xmls/ehl-crb-b/logical_partition.xml
@@ -56,7 +56,7 @@
             <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>
-            <MAX_MSIX_TABLE_NUM desc="Maximum number of MSI-X tables per device.">16</MAX_MSIX_TABLE_NUM>
+            <MAX_MSIX_TABLE_NUM desc="Maximum number of MSI-X tables per device.">64</MAX_MSIX_TABLE_NUM>
             <MAX_EMULATED_MMIO desc="Maximum number of emulated MMIO regions.">16</MAX_EMULATED_MMIO>
         </CAPACITIES>
         <MISC_CFG>
diff --git a/misc/acrn-config/xmls/config-xmls/ehl-crb-b/sdc.xml b/misc/acrn-config/xmls/config-xmls/ehl-crb-b/sdc.xml
index 67a9587d7..b20a22058 100644
--- a/misc/acrn-config/xmls/config-xmls/ehl-crb-b/sdc.xml
+++ b/misc/acrn-config/xmls/config-xmls/ehl-crb-b/sdc.xml
@@ -56,7 +56,7 @@
             <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>
-            <MAX_MSIX_TABLE_NUM desc="Maximum number of MSI-X tables per device.">16</MAX_MSIX_TABLE_NUM>
+            <MAX_MSIX_TABLE_NUM desc="Maximum number of MSI-X tables per device.">64</MAX_MSIX_TABLE_NUM>
             <MAX_EMULATED_MMIO desc="Maximum number of emulated MMIO regions.">16</MAX_EMULATED_MMIO>
         </CAPACITIES>
         <MISC_CFG>
diff --git a/misc/acrn-config/xmls/config-xmls/generic/hybrid.xml b/misc/acrn-config/xmls/config-xmls/generic/hybrid.xml
index 7509e7465..5c30efe18 100644
--- a/misc/acrn-config/xmls/config-xmls/generic/hybrid.xml
+++ b/misc/acrn-config/xmls/config-xmls/generic/hybrid.xml
@@ -43,7 +43,7 @@
         <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>
-        <MAX_MSIX_TABLE_NUM desc="Maximum number of MSI-X tables per device.">16</MAX_MSIX_TABLE_NUM>
+        <MAX_MSIX_TABLE_NUM desc="Maximum number of MSI-X tables per device.">64</MAX_MSIX_TABLE_NUM>
         <MAX_EMULATED_MMIO desc="Maximum number of emulated MMIO regions.">16</MAX_EMULATED_MMIO>
     </CAPACITIES>
 
diff --git a/misc/acrn-config/xmls/config-xmls/generic/industry.xml b/misc/acrn-config/xmls/config-xmls/generic/industry.xml
index af45d0fa0..955fb5a29 100644
--- a/misc/acrn-config/xmls/config-xmls/generic/industry.xml
+++ b/misc/acrn-config/xmls/config-xmls/generic/industry.xml
@@ -43,7 +43,7 @@
         <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>
-        <MAX_MSIX_TABLE_NUM desc="Maximum number of MSI-X tables per device.">16</MAX_MSIX_TABLE_NUM>
+        <MAX_MSIX_TABLE_NUM desc="Maximum number of MSI-X tables per device.">64</MAX_MSIX_TABLE_NUM>
         <MAX_EMULATED_MMIO desc="Maximum number of emulated MMIO regions.">16</MAX_EMULATED_MMIO>
     </CAPACITIES>
 
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 0d693e2e4..9efeddd6a 100644
--- a/misc/acrn-config/xmls/config-xmls/generic/logical_partition.xml
+++ b/misc/acrn-config/xmls/config-xmls/generic/logical_partition.xml
@@ -43,7 +43,7 @@
         <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>
-        <MAX_MSIX_TABLE_NUM desc="Maximum number of MSI-X tables per device.">16</MAX_MSIX_TABLE_NUM>
+        <MAX_MSIX_TABLE_NUM desc="Maximum number of MSI-X tables per device.">64</MAX_MSIX_TABLE_NUM>
         <MAX_EMULATED_MMIO desc="Maximum number of emulated MMIO regions.">16</MAX_EMULATED_MMIO>
     </CAPACITIES>
 
diff --git a/misc/acrn-config/xmls/config-xmls/generic/sdc.xml b/misc/acrn-config/xmls/config-xmls/generic/sdc.xml
index 6948e137f..11405f5eb 100644
--- a/misc/acrn-config/xmls/config-xmls/generic/sdc.xml
+++ b/misc/acrn-config/xmls/config-xmls/generic/sdc.xml
@@ -43,7 +43,7 @@
         <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>
-        <MAX_MSIX_TABLE_NUM desc="Maximum number of MSI-X tables per device.">16</MAX_MSIX_TABLE_NUM>
+        <MAX_MSIX_TABLE_NUM desc="Maximum number of MSI-X tables per device.">64</MAX_MSIX_TABLE_NUM>
         <MAX_EMULATED_MMIO desc="Maximum number of emulated MMIO regions.">16</MAX_EMULATED_MMIO>
     </CAPACITIES>
 
diff --git a/misc/acrn-config/xmls/config-xmls/nuc6cayh/hybrid.xml b/misc/acrn-config/xmls/config-xmls/nuc6cayh/hybrid.xml
index 3cde15f98..a42391a46 100644
--- a/misc/acrn-config/xmls/config-xmls/nuc6cayh/hybrid.xml
+++ b/misc/acrn-config/xmls/config-xmls/nuc6cayh/hybrid.xml
@@ -46,7 +46,7 @@
         <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>
-        <MAX_MSIX_TABLE_NUM desc="Maximum number of MSI-X tables per device.">16</MAX_MSIX_TABLE_NUM>
+        <MAX_MSIX_TABLE_NUM desc="Maximum number of MSI-X tables per device.">64</MAX_MSIX_TABLE_NUM>
         <MAX_EMULATED_MMIO desc="Maximum number of emulated MMIO regions.">16</MAX_EMULATED_MMIO>
     </CAPACITIES>
 
diff --git a/misc/acrn-config/xmls/config-xmls/nuc6cayh/industry.xml b/misc/acrn-config/xmls/config-xmls/nuc6cayh/industry.xml
index 1d819ad8f..664cf204a 100644
--- a/misc/acrn-config/xmls/config-xmls/nuc6cayh/industry.xml
+++ b/misc/acrn-config/xmls/config-xmls/nuc6cayh/industry.xml
@@ -46,7 +46,7 @@
         <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>
-        <MAX_MSIX_TABLE_NUM desc="Maximum number of MSI-X tables per device.">16</MAX_MSIX_TABLE_NUM>
+        <MAX_MSIX_TABLE_NUM desc="Maximum number of MSI-X tables per device.">64</MAX_MSIX_TABLE_NUM>
         <MAX_EMULATED_MMIO desc="Maximum number of emulated MMIO regions.">16</MAX_EMULATED_MMIO>
     </CAPACITIES>
 
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 b5896d269..c6c3d00f9 100644
--- a/misc/acrn-config/xmls/config-xmls/nuc6cayh/logical_partition.xml
+++ b/misc/acrn-config/xmls/config-xmls/nuc6cayh/logical_partition.xml
@@ -46,7 +46,7 @@
         <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>
-        <MAX_MSIX_TABLE_NUM desc="Maximum number of MSI-X tables per device.">16</MAX_MSIX_TABLE_NUM>
+        <MAX_MSIX_TABLE_NUM desc="Maximum number of MSI-X tables per device.">64</MAX_MSIX_TABLE_NUM>
         <MAX_EMULATED_MMIO desc="Maximum number of emulated MMIO regions.">16</MAX_EMULATED_MMIO>
     </CAPACITIES>
 
diff --git a/misc/acrn-config/xmls/config-xmls/nuc6cayh/sdc.xml b/misc/acrn-config/xmls/config-xmls/nuc6cayh/sdc.xml
index a2e70ce5a..604bb1491 100644
--- a/misc/acrn-config/xmls/config-xmls/nuc6cayh/sdc.xml
+++ b/misc/acrn-config/xmls/config-xmls/nuc6cayh/sdc.xml
@@ -46,7 +46,7 @@
         <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>
-        <MAX_MSIX_TABLE_NUM desc="Maximum number of MSI-X tables per device.">16</MAX_MSIX_TABLE_NUM>
+        <MAX_MSIX_TABLE_NUM desc="Maximum number of MSI-X tables per device.">64</MAX_MSIX_TABLE_NUM>
         <MAX_EMULATED_MMIO desc="Maximum number of emulated MMIO regions.">16</MAX_EMULATED_MMIO>
     </CAPACITIES>
 
diff --git a/misc/acrn-config/xmls/config-xmls/nuc7i7dnb/hybrid.xml b/misc/acrn-config/xmls/config-xmls/nuc7i7dnb/hybrid.xml
index f75102641..827f804da 100644
--- a/misc/acrn-config/xmls/config-xmls/nuc7i7dnb/hybrid.xml
+++ b/misc/acrn-config/xmls/config-xmls/nuc7i7dnb/hybrid.xml
@@ -42,7 +42,7 @@
         <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>
-        <MAX_MSIX_TABLE_NUM desc="Maximum number of MSI-X tables per device.">16</MAX_MSIX_TABLE_NUM>
+        <MAX_MSIX_TABLE_NUM desc="Maximum number of MSI-X tables per device.">64</MAX_MSIX_TABLE_NUM>
         <MAX_EMULATED_MMIO desc="Maximum number of emulated MMIO regions.">16</MAX_EMULATED_MMIO>
     </CAPACITIES>
 
diff --git a/misc/acrn-config/xmls/config-xmls/nuc7i7dnb/industry.xml b/misc/acrn-config/xmls/config-xmls/nuc7i7dnb/industry.xml
index 0aa5a449c..560cd7e7a 100644
--- a/misc/acrn-config/xmls/config-xmls/nuc7i7dnb/industry.xml
+++ b/misc/acrn-config/xmls/config-xmls/nuc7i7dnb/industry.xml
@@ -42,7 +42,7 @@
         <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>
-        <MAX_MSIX_TABLE_NUM desc="Maximum number of MSI-X tables per device.">16</MAX_MSIX_TABLE_NUM>
+        <MAX_MSIX_TABLE_NUM desc="Maximum number of MSI-X tables per device.">64</MAX_MSIX_TABLE_NUM>
         <MAX_EMULATED_MMIO desc="Maximum number of emulated MMIO regions.">16</MAX_EMULATED_MMIO>
     </CAPACITIES>
 
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 f4b0e672a..f86e5f14b 100644
--- a/misc/acrn-config/xmls/config-xmls/nuc7i7dnb/logical_partition.xml
+++ b/misc/acrn-config/xmls/config-xmls/nuc7i7dnb/logical_partition.xml
@@ -42,7 +42,7 @@
         <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>
-        <MAX_MSIX_TABLE_NUM desc="Maximum number of MSI-X tables per device.">16</MAX_MSIX_TABLE_NUM>
+        <MAX_MSIX_TABLE_NUM desc="Maximum number of MSI-X tables per device.">64</MAX_MSIX_TABLE_NUM>
         <MAX_EMULATED_MMIO desc="Maximum number of emulated MMIO regions.">16</MAX_EMULATED_MMIO>
     </CAPACITIES>
 
diff --git a/misc/acrn-config/xmls/config-xmls/nuc7i7dnb/sdc.xml b/misc/acrn-config/xmls/config-xmls/nuc7i7dnb/sdc.xml
index 0ea81c902..2665cbf57 100644
--- a/misc/acrn-config/xmls/config-xmls/nuc7i7dnb/sdc.xml
+++ b/misc/acrn-config/xmls/config-xmls/nuc7i7dnb/sdc.xml
@@ -42,7 +42,7 @@
         <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>
-        <MAX_MSIX_TABLE_NUM desc="Maximum number of MSI-X tables per device.">16</MAX_MSIX_TABLE_NUM>
+        <MAX_MSIX_TABLE_NUM desc="Maximum number of MSI-X tables per device.">64</MAX_MSIX_TABLE_NUM>
         <MAX_EMULATED_MMIO desc="Maximum number of emulated MMIO regions.">16</MAX_EMULATED_MMIO>
     </CAPACITIES>
 
diff --git a/misc/acrn-config/xmls/config-xmls/qemu/sdc.xml b/misc/acrn-config/xmls/config-xmls/qemu/sdc.xml
index 79d87a748..28a9cf777 100644
--- a/misc/acrn-config/xmls/config-xmls/qemu/sdc.xml
+++ b/misc/acrn-config/xmls/config-xmls/qemu/sdc.xml
@@ -42,7 +42,7 @@
         <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>
-        <MAX_MSIX_TABLE_NUM desc="Maximum number of MSI-X tables per device.">16</MAX_MSIX_TABLE_NUM>
+        <MAX_MSIX_TABLE_NUM desc="Maximum number of MSI-X tables per device.">64</MAX_MSIX_TABLE_NUM>
         <MAX_EMULATED_MMIO desc="Maximum number of emulated MMIO regions.">16</MAX_EMULATED_MMIO>
     </CAPACITIES>
 
diff --git a/misc/acrn-config/xmls/config-xmls/template/HV.xml b/misc/acrn-config/xmls/config-xmls/template/HV.xml
index 93c4337ab..4fe8996ed 100644
--- a/misc/acrn-config/xmls/config-xmls/template/HV.xml
+++ b/misc/acrn-config/xmls/config-xmls/template/HV.xml
@@ -43,7 +43,7 @@
         <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>
-        <MAX_MSIX_TABLE_NUM desc="Maximum number of MSI-X tables per device.">16</MAX_MSIX_TABLE_NUM>
+        <MAX_MSIX_TABLE_NUM desc="Maximum number of MSI-X tables per device.">64</MAX_MSIX_TABLE_NUM>
         <MAX_EMULATED_MMIO desc="Maximum number of emulated MMIO regions.">16</MAX_EMULATED_MMIO>
     </CAPACITIES>
 
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 85710e1f7..d48bda687 100644
--- a/misc/acrn-config/xmls/config-xmls/tgl-rvp/industry.xml
+++ b/misc/acrn-config/xmls/config-xmls/tgl-rvp/industry.xml
@@ -42,7 +42,7 @@
         <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>
-        <MAX_MSIX_TABLE_NUM desc="Maximum number of MSI-X tables per device.">16</MAX_MSIX_TABLE_NUM>
+        <MAX_MSIX_TABLE_NUM desc="Maximum number of MSI-X tables per device.">64</MAX_MSIX_TABLE_NUM>
         <MAX_EMULATED_MMIO desc="Maximum number of emulated MMIO regions.">16</MAX_EMULATED_MMIO>
     </CAPACITIES>
 
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 dc3810272..1f3401c0c 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
@@ -42,7 +42,7 @@
         <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>
-        <MAX_MSIX_TABLE_NUM desc="Maximum number of MSI-X tables per device.">16</MAX_MSIX_TABLE_NUM>
+        <MAX_MSIX_TABLE_NUM desc="Maximum number of MSI-X tables per device.">64</MAX_MSIX_TABLE_NUM>
         <MAX_EMULATED_MMIO desc="Maximum number of emulated MMIO regions.">16</MAX_EMULATED_MMIO>
     </CAPACITIES>
 
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 93a2a9391..cab8aaa0e 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
@@ -42,7 +42,7 @@
         <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>
-        <MAX_MSIX_TABLE_NUM desc="Maximum number of MSI-X tables per device.">16</MAX_MSIX_TABLE_NUM>
+        <MAX_MSIX_TABLE_NUM desc="Maximum number of MSI-X tables per device.">64</MAX_MSIX_TABLE_NUM>
         <MAX_EMULATED_MMIO desc="Maximum number of emulated MMIO regions.">16</MAX_EMULATED_MMIO>
     </CAPACITIES>
 
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 457289526..f40887267 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
@@ -42,7 +42,7 @@
         <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>
-        <MAX_MSIX_TABLE_NUM desc="Maximum number of MSI-X tables per device.">16</MAX_MSIX_TABLE_NUM>
+        <MAX_MSIX_TABLE_NUM desc="Maximum number of MSI-X tables per device.">64</MAX_MSIX_TABLE_NUM>
         <MAX_EMULATED_MMIO desc="Maximum number of emulated MMIO regions.">16</MAX_EMULATED_MMIO>
     </CAPACITIES>
 
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 a30ece938..f184a4b24 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
@@ -42,7 +42,7 @@
         <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>
-        <MAX_MSIX_TABLE_NUM desc="Maximum number of MSI-X tables per device.">16</MAX_MSIX_TABLE_NUM>
+        <MAX_MSIX_TABLE_NUM desc="Maximum number of MSI-X tables per device.">64</MAX_MSIX_TABLE_NUM>
         <MAX_EMULATED_MMIO desc="Maximum number of emulated MMIO regions.">16</MAX_EMULATED_MMIO>
     </CAPACITIES>
 
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 398ee194b..2c8805eab 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
@@ -42,7 +42,7 @@
         <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>
-        <MAX_MSIX_TABLE_NUM desc="Maximum number of MSI-X tables per device.">16</MAX_MSIX_TABLE_NUM>
+        <MAX_MSIX_TABLE_NUM desc="Maximum number of MSI-X tables per device.">64</MAX_MSIX_TABLE_NUM>
         <MAX_EMULATED_MMIO desc="Maximum number of emulated MMIO regions.">16</MAX_EMULATED_MMIO>
     </CAPACITIES>
 
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 5a0e4dfed..134b9334c 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
@@ -42,7 +42,7 @@
         <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>
-        <MAX_MSIX_TABLE_NUM desc="Maximum number of MSI-X tables per device.">16</MAX_MSIX_TABLE_NUM>
+        <MAX_MSIX_TABLE_NUM desc="Maximum number of MSI-X tables per device.">64</MAX_MSIX_TABLE_NUM>
         <MAX_EMULATED_MMIO desc="Maximum number of emulated MMIO regions.">16</MAX_EMULATED_MMIO>
     </CAPACITIES>
 
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 309b44cca..109cf259f 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
@@ -42,7 +42,7 @@
         <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>
-        <MAX_MSIX_TABLE_NUM desc="Maximum number of MSI-X tables per device.">16</MAX_MSIX_TABLE_NUM>
+        <MAX_MSIX_TABLE_NUM desc="Maximum number of MSI-X tables per device.">64</MAX_MSIX_TABLE_NUM>
         <MAX_EMULATED_MMIO desc="Maximum number of emulated MMIO regions.">16</MAX_EMULATED_MMIO>
     </CAPACITIES>
 
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 a96718f26..d4b52c112 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
@@ -46,7 +46,7 @@
         <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>
-        <MAX_MSIX_TABLE_NUM desc="Maximum number of MSI-X tables per device.">16</MAX_MSIX_TABLE_NUM>
+        <MAX_MSIX_TABLE_NUM desc="Maximum number of MSI-X tables per device.">64</MAX_MSIX_TABLE_NUM>
         <MAX_EMULATED_MMIO desc="Maximum number of emulated MMIO regions.">16</MAX_EMULATED_MMIO>
     </CAPACITIES>