acrn-config: update launch xmls for Inter-VM commnication config

add shm_region config in default launch XMLs to configure Inter-
VM communication for post-launched VMs.

Tracked-On: #4853

Signed-off-by: Shuang Zheng <shuang.zheng@intel.com>
Acked-by: Victor Sun <victor.sun@intel.com>

misc/vm_configs/xmls/config-xmls/apl-mrb/hybrid.xml

@@ -27,6 +27,10 @@
         <ACPI_PARSE_ENABLED desc="Enable ACPI runtime parsing.">y</ACPI_PARSE_ENABLED>
         <L1D_VMENTRY_ENABLED desc="Enable L1 cache flush before VM entry.">n</L1D_VMENTRY_ENABLED>
         <MCE_ON_PSC_DISABLED desc="Force to disable software workaround for Machine Check Error on Page Size Change.">n</MCE_ON_PSC_DISABLED>
+        <IVSHMEM desc="IVSHMEM configuration">
+            <IVSHMEM_ENABLED desc="Enable Share Memory between VMs by IVSHMEM.">n</IVSHMEM_ENABLED>
+            <IVSHMEM_REGION desc="the name, size, colon separated IDs of communication VMs of share memory region, separated by comma like this: hv:/shm_region_0, 0x200000, 0:2"></IVSHMEM_REGION>
+        </IVSHMEM>
     </FEATURES>
 
     <MEMORY>

misc/vm_configs/xmls/config-xmls/apl-mrb/industry.xml

@@ -27,6 +27,10 @@
         <ACPI_PARSE_ENABLED desc="Enable ACPI runtime parsing.">y</ACPI_PARSE_ENABLED>
         <L1D_VMENTRY_ENABLED desc="Enable L1 cache flush before VM entry.">n</L1D_VMENTRY_ENABLED>
         <MCE_ON_PSC_DISABLED desc="Force to disable software workaround for Machine Check Error on Page Size Change.">n</MCE_ON_PSC_DISABLED>
+       <IVSHMEM desc="IVSHMEM configuration">
+            <IVSHMEM_ENABLED desc="Enable Share Memory between VMs by IVSHMEM.">n</IVSHMEM_ENABLED>
+            <IVSHMEM_REGION desc="the name, size, colon separated IDs of communication VMs of share memory region, separated by comma like this: hv:/shm_region_0, 0x200000, 0:2"></IVSHMEM_REGION>
+        </IVSHMEM>
     </FEATURES>
 
     <MEMORY>

misc/vm_configs/xmls/config-xmls/apl-mrb/sdc.xml

@@ -27,6 +27,10 @@
         <ACPI_PARSE_ENABLED desc="Enable ACPI runtime parsing.">y</ACPI_PARSE_ENABLED>
         <L1D_VMENTRY_ENABLED desc="Enable L1 cache flush before VM entry.">n</L1D_VMENTRY_ENABLED>
         <MCE_ON_PSC_DISABLED desc="Force to disable software workaround for Machine Check Error on Page Size Change.">n</MCE_ON_PSC_DISABLED>
+        <IVSHMEM desc="IVSHMEM configuration">
+            <IVSHMEM_ENABLED desc="Enable Share Memory between VMs by IVSHMEM.">n</IVSHMEM_ENABLED>
+            <IVSHMEM_REGION desc="the name, size, colon separated IDs of communication VMs of share memory region, separated by comma like this: hv:/shm_region_0, 0x200000, 0:2"></IVSHMEM_REGION>
+        </IVSHMEM>
     </FEATURES>
 
     <MEMORY>

misc/vm_configs/xmls/config-xmls/apl-mrb/sdc_launch_1uos_aaag.xml

@@ -11,6 +11,9 @@
 	<cpu_affinity desc="List of pCPU that this VM's vCPUs are pinned to.">
 		<pcpu_id></pcpu_id>
 	</cpu_affinity>
+	<shm_regions desc="List of shared memrory regions for inter-VM communication.">
+		<shm_region desc="configure the shm regions for current VM, formated as hv:/shm_region_0,2097152"></shm_region>
+	</shm_regions>
 
 	<passthrough_devices>
 		<usb_xdci desc="vm usb_xdci device">00:15.1 USB controller: Intel Corporation Device 5aaa (rev 0b)</usb_xdci>

misc/vm_configs/xmls/config-xmls/apl-mrb/sdc_launch_1uos_aliaag.xml

@@ -11,6 +11,9 @@
 	<cpu_affinity desc="List of pCPU that this VM's vCPUs are pinned to.">
 		<pcpu_id></pcpu_id>
 	</cpu_affinity>
+	<shm_regions desc="List of shared memrory regions for inter-VM communication.">
+		<shm_region desc="configure the shm regions for current VM, formated as hv:/shm_region_0,2097152"></shm_region>
+	</shm_regions>
 
 	<passthrough_devices>
 		<usb_xdci desc="vm usb_xdci device">00:15.1 USB controller: Intel Corporation Device 5aaa (rev 0b)</usb_xdci>

misc/vm_configs/xmls/config-xmls/apl-mrb/sdc_launch_1uos_laag.xml

@@ -11,6 +11,9 @@
 	<cpu_affinity desc="List of pCPU that this VM's vCPUs are pinned to.">
 		<pcpu_id></pcpu_id>
 	</cpu_affinity>
+	<shm_regions desc="List of shared memrory regions for inter-VM communication.">
+		<shm_region desc="configure the shm regions for current VM, formated as hv:/shm_region_0,2097152"></shm_region>
+	</shm_regions>
 
 	<passthrough_devices>
 		<usb_xdci desc="vm usb_xdci device">00:15.1 USB controller: Intel Corporation Device 5aaa (rev 0b)</usb_xdci>

misc/vm_configs/xmls/config-xmls/apl-up2-n3350/logical_partition.xml

@@ -27,6 +27,10 @@
         <ACPI_PARSE_ENABLED desc="Enable ACPI runtime parsing.">y</ACPI_PARSE_ENABLED>
         <L1D_VMENTRY_ENABLED desc="Enable L1 cache flush before VM entry.">n</L1D_VMENTRY_ENABLED>
         <MCE_ON_PSC_DISABLED desc="Force to disable software workaround for Machine Check Error on Page Size Change.">n</MCE_ON_PSC_DISABLED>
+        <IVSHMEM desc="IVSHMEM configuration">
+            <IVSHMEM_ENABLED desc="Enable Share Memory between VMs by IVSHMEM.">n</IVSHMEM_ENABLED>
+            <IVSHMEM_REGION desc="the name, size, colon separated IDs of communication VMs of share memory region, separated by comma like this: hv:/shm_region_0, 0x200000, 0:2"></IVSHMEM_REGION>
+        </IVSHMEM>
     </FEATURES>
 
     <MEMORY>

misc/vm_configs/xmls/config-xmls/apl-up2-n3350/sdc_launch_1uos_laag.xml

@@ -11,6 +11,9 @@
 	<cpu_affinity desc="List of pCPU that this VM's vCPUs are pinned to.">
 		<pcpu_id></pcpu_id>
 	</cpu_affinity>
+	<shm_regions desc="List of shared memrory regions for inter-VM communication.">
+		<shm_region desc="configure the shm regions for current VM, formated as hv:/shm_region_0,2097152"></shm_region>
+	</shm_regions>
 
 	<passthrough_devices>
 		<usb_xdci desc="vm usb_xdci device">00:15.1 USB controller: Intel Corporation Device 5aaa (rev 0b)</usb_xdci>

misc/vm_configs/xmls/config-xmls/apl-up2/hybrid.xml

@@ -27,6 +27,10 @@
         <ACPI_PARSE_ENABLED desc="Enable ACPI runtime parsing.">y</ACPI_PARSE_ENABLED>
         <L1D_VMENTRY_ENABLED desc="Enable L1 cache flush before VM entry.">n</L1D_VMENTRY_ENABLED>
         <MCE_ON_PSC_DISABLED desc="Force to disable software workaround for Machine Check Error on Page Size Change.">n</MCE_ON_PSC_DISABLED>
+        <IVSHMEM desc="IVSHMEM configuration">
+            <IVSHMEM_ENABLED desc="Enable Share Memory between VMs by IVSHMEM.">n</IVSHMEM_ENABLED>
+            <IVSHMEM_REGION desc="the name, size, colon separated IDs of communication VMs of share memory region, separated by comma like this: hv:/shm_region_0, 0x200000, 0:2"></IVSHMEM_REGION>
+        </IVSHMEM>
     </FEATURES>
 
     <MEMORY>

misc/vm_configs/xmls/config-xmls/apl-up2/industry.xml

@@ -27,6 +27,10 @@
         <ACPI_PARSE_ENABLED desc="Enable ACPI runtime parsing.">y</ACPI_PARSE_ENABLED>
         <L1D_VMENTRY_ENABLED desc="Enable L1 cache flush before VM entry.">n</L1D_VMENTRY_ENABLED>
         <MCE_ON_PSC_DISABLED desc="Force to disable software workaround for Machine Check Error on Page Size Change.">n</MCE_ON_PSC_DISABLED>
+        <IVSHMEM desc="IVSHMEM configuration">
+            <IVSHMEM_ENABLED desc="Enable Share Memory between VMs by IVSHMEM.">n</IVSHMEM_ENABLED>
+            <IVSHMEM_REGION desc="the name, size, colon separated IDs of communication VMs of share memory region, separated by comma like this: hv:/shm_region_0, 0x200000, 0:2"></IVSHMEM_REGION>
+        </IVSHMEM>
     </FEATURES>
 
     <MEMORY>

misc/vm_configs/xmls/config-xmls/apl-up2/logical_partition.xml

@@ -27,6 +27,10 @@
         <ACPI_PARSE_ENABLED desc="Enable ACPI runtime parsing.">y</ACPI_PARSE_ENABLED>
         <L1D_VMENTRY_ENABLED desc="Enable L1 cache flush before VM entry.">n</L1D_VMENTRY_ENABLED>
         <MCE_ON_PSC_DISABLED desc="Force to disable software workaround for Machine Check Error on Page Size Change.">n</MCE_ON_PSC_DISABLED>
+        <IVSHMEM desc="IVSHMEM configuration">
+            <IVSHMEM_ENABLED desc="Enable Share Memory between VMs by IVSHMEM.">n</IVSHMEM_ENABLED>
+            <IVSHMEM_REGION desc="the name, size, colon separated IDs of communication VMs of share memory region, separated by comma like this: hv:/shm_region_0, 0x200000, 0:2"></IVSHMEM_REGION>
+        </IVSHMEM>
     </FEATURES>
 
     <MEMORY>

misc/vm_configs/xmls/config-xmls/apl-up2/sdc.xml

@@ -27,6 +27,10 @@
         <ACPI_PARSE_ENABLED desc="Enable ACPI runtime parsing.">y</ACPI_PARSE_ENABLED>
         <L1D_VMENTRY_ENABLED desc="Enable L1 cache flush before VM entry.">n</L1D_VMENTRY_ENABLED>
         <MCE_ON_PSC_DISABLED desc="Force to disable software workaround for Machine Check Error on Page Size Change.">n</MCE_ON_PSC_DISABLED>
+        <IVSHMEM desc="IVSHMEM configuration">
+            <IVSHMEM_ENABLED desc="Enable Share Memory between VMs by IVSHMEM.">n</IVSHMEM_ENABLED>
+            <IVSHMEM_REGION desc="the name, size, colon separated IDs of communication VMs of share memory region, separated by comma like this: hv:/shm_region_0, 0x200000, 0:2"></IVSHMEM_REGION>
+        </IVSHMEM>
     </FEATURES>
 
     <MEMORY>

misc/vm_configs/xmls/config-xmls/apl-up2/sdc_launch_1uos_aaag.xml

@@ -11,6 +11,9 @@
 	<cpu_affinity desc="List of pCPU that this VM's vCPUs are pinned to.">
 		<pcpu_id></pcpu_id>
 	</cpu_affinity>
+	<shm_regions desc="List of shared memrory regions for inter-VM communication.">
+		<shm_region desc="configure the shm regions for current VM, formated as hv:/shm_region_0,2097152"></shm_region>
+	</shm_regions>
 
 	<passthrough_devices>
 		<usb_xdci desc="vm usb_xdci device">00:15.1 USB controller: Intel Corporation Device 5aaa (rev 0b)</usb_xdci>

misc/vm_configs/xmls/config-xmls/apl-up2/sdc_launch_1uos_laag.xml

@@ -11,6 +11,9 @@
 	<cpu_affinity desc="List of pCPU that this VM's vCPUs are pinned to.">
 		<pcpu_id></pcpu_id>
 	</cpu_affinity>
+	<shm_regions desc="List of shared memrory regions for inter-VM communication.">
+		<shm_region desc="configure the shm regions for current VM, formated as hv:/shm_region_0,2097152"></shm_region>
+	</shm_regions>
 
 	<passthrough_devices>
 		<usb_xdci desc="vm usb_xdci device">00:15.1 USB controller: Intel Corporation Device 5aaa (rev 0b)</usb_xdci>

misc/vm_configs/xmls/config-xmls/ehl-crb-b/industry_launch_1uos_hardrt.xml

@@ -11,7 +11,9 @@
 	<cpu_affinity desc="List of pCPU that this VM's vCPUs are pinned to.">
 		<pcpu_id></pcpu_id>
 	</cpu_affinity>
-
+	<shm_regions desc="List of shared memrory regions for inter-VM communication.">
+		<shm_region desc="configure the shm regions for current VM, formated as hv:/shm_region_0,2097152"></shm_region>
+	</shm_regions>
 	<passthrough_devices>
 		<usb_xdci desc="vm usb_xdci device"></usb_xdci>
 		<audio desc="vm audio device"></audio>

misc/vm_configs/xmls/config-xmls/ehl-crb-b/industry_launch_1uos_vxworks.xml

@@ -11,7 +11,9 @@
 	<cpu_affinity desc="List of pCPU that this VM's vCPUs are pinned to.">
 		<pcpu_id></pcpu_id>
 	</cpu_affinity>
-
+	<shm_regions desc="List of shared memrory regions for inter-VM communication.">
+		<shm_region desc="configure the shm regions for current VM, formated as hv:/shm_region_0,2097152"></shm_region>
+	</shm_regions>
 	<passthrough_devices>
 		<usb_xdci desc="vm usb_xdci device"></usb_xdci>
 		<audio desc="vm audio device"></audio>

misc/vm_configs/xmls/config-xmls/ehl-crb-b/industry_launch_1uos_waag.xml

@@ -11,7 +11,9 @@
 	<cpu_affinity desc="List of pCPU that this VM's vCPUs are pinned to.">
 		<pcpu_id></pcpu_id>
 	</cpu_affinity>
-
+	<shm_regions desc="List of shared memrory regions for inter-VM communication.">
+		<shm_region desc="configure the shm regions for current VM, formated as hv:/shm_region_0,2097152"></shm_region>
+	</shm_regions>
 	<passthrough_devices>
 		<usb_xdci desc="vm usb_xdci device"></usb_xdci>
 		<audio desc="vm audio device">00:1f.3 Multimedia audio controller: Intel Corporation Device 4b58</audio>

misc/vm_configs/xmls/config-xmls/ehl-crb-b/industry_launch_2uos.xml

@@ -11,7 +11,9 @@
 	<cpu_affinity desc="List of pCPU that this VM's vCPUs are pinned to.">
 		<pcpu_id></pcpu_id>
 	</cpu_affinity>
-
+	<shm_regions desc="List of shared memrory regions for inter-VM communication.">
+		<shm_region desc="configure the shm regions for current VM, formated as hv:/shm_region_0,2097152"></shm_region>
+	</shm_regions>
 	<passthrough_devices>
 		<usb_xdci desc="vm usb_xdci device"></usb_xdci>
 		<audio desc="vm audio device">00:1f.3 Multimedia audio controller: Intel Corporation Device 4b58</audio>
@@ -47,7 +49,9 @@
 	<cpu_affinity desc="List of pCPU that this VM's vCPUs are pinned to.">
 		<pcpu_id></pcpu_id>
 	</cpu_affinity>
-
+	<shm_regions desc="List of shared memrory regions for inter-VM communication.">
+		<shm_region desc="configure the shm regions for current VM, formated as hv:/shm_region_0,2097152"></shm_region>
+	</shm_regions>
 	<passthrough_devices>
 		<usb_xdci desc="vm usb_xdci device"></usb_xdci>
 		<audio desc="vm audio device"></audio>

misc/vm_configs/xmls/config-xmls/ehl-crb-b/industry_launch_6uos.xml

@@ -11,7 +11,9 @@
 	<cpu_affinity desc="List of pCPU that this VM's vCPUs are pinned to.">
 		<pcpu_id></pcpu_id>
 	</cpu_affinity>
-
+	<shm_regions desc="List of shared memrory regions for inter-VM communication.">
+		<shm_region desc="configure the shm regions for current VM, formated as hv:/shm_region_0,2097152"></shm_region>
+	</shm_regions>
 	<passthrough_devices>
 		<usb_xdci desc="vm usb_xdci device"></usb_xdci>
 		<audio desc="vm audio device">00:1f.3 Multimedia audio controller: Intel Corporation Device 4b58</audio>
@@ -47,7 +49,9 @@
 	<cpu_affinity desc="List of pCPU that this VM's vCPUs are pinned to.">
 		<pcpu_id></pcpu_id>
 	</cpu_affinity>
-
+	<shm_regions desc="List of shared memrory regions for inter-VM communication.">
+		<shm_region desc="configure the shm regions for current VM, formated as hv:/shm_region_0,2097152"></shm_region>
+	</shm_regions>
 	<passthrough_devices>
 		<usb_xdci desc="vm usb_xdci device"></usb_xdci>
 		<audio desc="vm audio device"></audio>
@@ -82,6 +86,9 @@
         <cpu_affinity desc="List of pCPU that this VM's vCPUs are pinned to.">
             <pcpu_id />
         </cpu_affinity>
+	    <shm_regions desc="List of shared memrory regions for inter-VM communication.">
+		    <shm_region desc="configure the shm regions for current VM, formated as hv:/shm_region_0,2097152"></shm_region>
+	    </shm_regions>
         <passthrough_devices>
             <usb_xdci desc="vm usb_xdci device" />
             <audio desc="vm audio device" />
@@ -115,6 +122,9 @@
         <cpu_affinity desc="List of pCPU that this VM's vCPUs are pinned to.">
             <pcpu_id />
         </cpu_affinity>
+        <shm_regions desc="List of shared memrory regions for inter-VM communication.">
+		    <shm_region desc="configure the shm regions for current VM, formated as hv:/shm_region_0,2097152"></shm_region>
+	    </shm_regions>
         <passthrough_devices>
             <usb_xdci desc="vm usb_xdci device" />
             <audio desc="vm audio device" />
@@ -148,6 +158,9 @@
         <cpu_affinity desc="List of pCPU that this VM's vCPUs are pinned to.">
             <pcpu_id />
         </cpu_affinity>
+        <shm_regions desc="List of shared memrory regions for inter-VM communication.">
+            <shm_region desc="configure the shm regions for current VM, formated as hv:/shm_region_0,2097152"></shm_region>
+        </shm_regions>
         <passthrough_devices>
             <usb_xdci desc="vm usb_xdci device" />
             <audio desc="vm audio device" />
@@ -181,6 +194,9 @@
         <cpu_affinity desc="List of pCPU that this VM's vCPUs are pinned to.">
             <pcpu_id />
         </cpu_affinity>
+        <shm_regions desc="List of shared memrory regions for inter-VM communication.">
+            <shm_region desc="configure the shm regions for current VM, formated as hv:/shm_region_0,2097152"></shm_region>
+        </shm_regions>
         <passthrough_devices>
             <usb_xdci desc="vm usb_xdci device" />
             <audio desc="vm audio device" />

misc/vm_configs/xmls/config-xmls/ehl-crb-b/sdc.xml

@@ -39,6 +39,10 @@
             <ACPI_PARSE_ENABLED desc="Enable ACPI runtime parsing.">y</ACPI_PARSE_ENABLED>
             <L1D_VMENTRY_ENABLED desc="Enable L1 cache flush before VM entry.">n</L1D_VMENTRY_ENABLED>
             <MCE_ON_PSC_DISABLED desc="Force to disable software workaround for Machine Check Error on Page Size Change.">n</MCE_ON_PSC_DISABLED>
+            <IVSHMEM desc="IVSHMEM configuration">
+                <IVSHMEM_ENABLED desc="Enable Share Memory between VMs by IVSHMEM.">n</IVSHMEM_ENABLED>
+                <IVSHMEM_REGION desc="the name, size, colon separated IDs of communication VMs of share memory region, separated by comma like this: hv:/shm_region_0, 0x200000, 0:2"></IVSHMEM_REGION>
+            </IVSHMEM>
         </FEATURES>
         <MEMORY>
             <STACK_SIZE desc="Capacity of one stack, in bytes.">0x2000</STACK_SIZE>

misc/vm_configs/xmls/config-xmls/ehl-crb-b/sdc_launch_1uos_laag.xml

@@ -11,6 +11,9 @@
 	<cpu_affinity desc="List of pCPU that this VM's vCPUs are pinned to.">
 		<pcpu_id></pcpu_id>
 	</cpu_affinity>
+	<shm_regions desc="List of shared memrory regions for inter-VM communication.">
+		<shm_region desc="configure the shm regions for current VM, formated as hv:/shm_region_0,2097152"></shm_region>
+	</shm_regions>
 
 	<passthrough_devices>
 		<usb_xdci desc="vm usb_xdci device"></usb_xdci>

misc/vm_configs/xmls/config-xmls/ehl-crb-b/sdc_launch_1uos_zephyr.xml

@@ -11,6 +11,9 @@
 	<cpu_affinity desc="List of pCPU that this VM's vCPUs are pinned to.">
 		<pcpu_id></pcpu_id>
 	</cpu_affinity>
+	<shm_regions desc="List of shared memrory regions for inter-VM communication.">
+		<shm_region desc="configure the shm regions for current VM, formated as hv:/shm_region_0,2097152"></shm_region>
+	</shm_regions>
 
 	<passthrough_devices>
 		<usb_xdci desc="vm usb_xdci device"></usb_xdci>

misc/vm_configs/xmls/config-xmls/generic/hybrid_launch_1uos.xml

@@ -11,7 +11,9 @@
 	<cpu_affinity desc="List of pCPU that this VM's vCPUs are pinned to.">
 		<pcpu_id></pcpu_id>
 	</cpu_affinity>
-
+	<shm_regions desc="List of shared memrory regions for inter-VM communication.">
+		<shm_region desc="configure the shm regions for current VM, formated as hv:/shm_region_0,2097152"></shm_region>
+	</shm_regions>
 	<passthrough_devices>
 		<usb_xdci desc="vm usb_xdci device"></usb_xdci>
 		<audio desc="vm audio device"></audio>

misc/vm_configs/xmls/config-xmls/generic/industry_launch_1uos.xml

@@ -11,7 +11,9 @@
 	<cpu_affinity desc="List of pCPU that this VM's vCPUs are pinned to.">
 		<pcpu_id></pcpu_id>
 	</cpu_affinity>
-
+	<shm_regions desc="List of shared memrory regions for inter-VM communication.">
+		<shm_region desc="configure the shm regions for current VM, formated as hv:/shm_region_0,2097152"></shm_region>
+	</shm_regions>
 	<passthrough_devices>
 		<usb_xdci desc="vm usb_xdci device"></usb_xdci>
 		<audio desc="vm audio device"></audio>

misc/vm_configs/xmls/config-xmls/generic/industry_launch_2uos.xml

@@ -11,7 +11,9 @@
 	<cpu_affinity desc="List of pCPU that this VM's vCPUs are pinned to.">
 		<pcpu_id></pcpu_id>
 	</cpu_affinity>
-
+	<shm_regions desc="List of shared memrory regions for inter-VM communication.">
+		<shm_region desc="configure the shm regions for current VM, formated as hv:/shm_region_0,2097152"></shm_region>
+	</shm_regions>
 	<passthrough_devices>
 		<usb_xdci desc="vm usb_xdci device"></usb_xdci>
 		<audio desc="vm audio device"></audio>
@@ -46,7 +48,9 @@
 	<cpu_affinity desc="List of pCPU that this VM's vCPUs are pinned to.">
 		<pcpu_id></pcpu_id>
 	</cpu_affinity>
-
+	<shm_regions desc="List of shared memrory regions for inter-VM communication.">
+		<shm_region desc="configure the shm regions for current VM, formated as hv:/shm_region_0,2097152"></shm_region>
+	</shm_regions>
 	<passthrough_devices>
 		<usb_xdci desc="vm usb_xdci device"></usb_xdci>
 		<audio desc="vm audio device"></audio>

misc/vm_configs/xmls/config-xmls/generic/sdc.xml

@@ -25,6 +25,10 @@
         <ACPI_PARSE_ENABLED desc="Enable ACPI runtime parsing.">y</ACPI_PARSE_ENABLED>
         <L1D_VMENTRY_ENABLED desc="Enable L1 cache flush before VM entry.">n</L1D_VMENTRY_ENABLED>
         <MCE_ON_PSC_DISABLED desc="Force to disable software workaround for Machine Check Error on Page Size Change.">n</MCE_ON_PSC_DISABLED>
+        <IVSHMEM desc="IVSHMEM configuration">
+            <IVSHMEM_ENABLED desc="Enable Share Memory between VMs by IVSHMEM.">n</IVSHMEM_ENABLED>
+            <IVSHMEM_REGION desc="the name, size, colon separated IDs of communication VMs of share memory region, separated by comma like this: hv:/shm_region_0, 0x200000, 0:2"></IVSHMEM_REGION>
+        </IVSHMEM>
     </FEATURES>
 
     <MEMORY>

misc/vm_configs/xmls/config-xmls/generic/sdc_launch_1uos.xml

@@ -11,6 +11,9 @@
 	<cpu_affinity desc="List of pCPU that this VM's vCPUs are pinned to.">
 		<pcpu_id></pcpu_id>
 	</cpu_affinity>
+	<shm_regions desc="List of shared memrory regions for inter-VM communication.">
+		<shm_region desc="configure the shm regions for current VM, formated as hv:/shm_region_0,2097152"></shm_region>
+	</shm_regions>
 
 	<passthrough_devices>
 		<usb_xdci desc="vm usb_xdci device"></usb_xdci>

misc/vm_configs/xmls/config-xmls/nuc6cayh/hybrid.xml

@@ -27,6 +27,10 @@
         <ACPI_PARSE_ENABLED desc="Enable ACPI runtime parsing.">y</ACPI_PARSE_ENABLED>
         <L1D_VMENTRY_ENABLED desc="Enable L1 cache flush before VM entry.">n</L1D_VMENTRY_ENABLED>
         <MCE_ON_PSC_DISABLED desc="Force to disable software workaround for Machine Check Error on Page Size Change.">n</MCE_ON_PSC_DISABLED>
+        <IVSHMEM desc="IVSHMEM configuration">
+            <IVSHMEM_ENABLED desc="Enable Share Memory between VMs by IVSHMEM.">n</IVSHMEM_ENABLED>
+            <IVSHMEM_REGION desc="the name, size, colon separated IDs of communication VMs of share memory region, separated by comma like this: hv:/shm_region_0, 0x200000, 0:2"></IVSHMEM_REGION>
+        </IVSHMEM>
     </FEATURES>
 
     <MEMORY>

misc/vm_configs/xmls/config-xmls/nuc6cayh/industry.xml

@@ -27,6 +27,10 @@
         <ACPI_PARSE_ENABLED desc="Enable ACPI runtime parsing.">y</ACPI_PARSE_ENABLED>
         <L1D_VMENTRY_ENABLED desc="Enable L1 cache flush before VM entry.">n</L1D_VMENTRY_ENABLED>
         <MCE_ON_PSC_DISABLED desc="Force to disable software workaround for Machine Check Error on Page Size Change.">n</MCE_ON_PSC_DISABLED>
+        <IVSHMEM desc="IVSHMEM configuration">
+            <IVSHMEM_ENABLED desc="Enable Share Memory between VMs by IVSHMEM.">n</IVSHMEM_ENABLED>
+            <IVSHMEM_REGION desc="the name, size, colon separated IDs of communication VMs of share memory region, separated by comma like this: hv:/shm_region_0, 0x200000, 0:2"></IVSHMEM_REGION>
+        </IVSHMEM>
     </FEATURES>
 
     <MEMORY>

misc/vm_configs/xmls/config-xmls/nuc6cayh/industry_launch_1uos_hardrt.xml

@@ -11,6 +11,9 @@
 	<cpu_affinity desc="List of pCPU that this VM's vCPUs are pinned to.">
 		<pcpu_id></pcpu_id>
 	</cpu_affinity>
+	<shm_regions desc="List of shared memrory regions for inter-VM communication.">
+		<shm_region desc="configure the shm regions for current VM, formated as hv:/shm_region_0,2097152"></shm_region>
+	</shm_regions>
 
 	<passthrough_devices>
 		<usb_xdci desc="vm usb_xdci device"></usb_xdci>

misc/vm_configs/xmls/config-xmls/nuc6cayh/industry_launch_1uos_vxworks.xml

@@ -11,6 +11,9 @@
 	<cpu_affinity desc="List of pCPU that this VM's vCPUs are pinned to.">
 		<pcpu_id></pcpu_id>
 	</cpu_affinity>
+	<shm_regions desc="List of shared memrory regions for inter-VM communication.">
+		<shm_region desc="configure the shm regions for current VM, formated as hv:/shm_region_0,2097152"></shm_region>
+	</shm_regions>
 
 	<passthrough_devices>
 		<usb_xdci desc="vm usb_xdci device"></usb_xdci>

misc/vm_configs/xmls/config-xmls/nuc6cayh/industry_launch_1uos_waag.xml

@@ -11,6 +11,9 @@
 	<cpu_affinity desc="List of pCPU that this VM's vCPUs are pinned to.">
 		<pcpu_id></pcpu_id>
 	</cpu_affinity>
+	<shm_regions desc="List of shared memrory regions for inter-VM communication.">
+		<shm_region desc="configure the shm regions for current VM, formated as hv:/shm_region_0,2097152"></shm_region>
+	</shm_regions>
 
 	<passthrough_devices>
 		<usb_xdci desc="vm usb_xdci device"></usb_xdci>

misc/vm_configs/xmls/config-xmls/nuc6cayh/industry_launch_2uos.xml

@@ -11,6 +11,9 @@
 	<cpu_affinity desc="List of pCPU that this VM's vCPUs are pinned to.">
 		<pcpu_id></pcpu_id>
 	</cpu_affinity>
+	<shm_regions desc="List of shared memrory regions for inter-VM communication.">
+		<shm_region desc="configure the shm regions for current VM, formated as hv:/shm_region_0,2097152"></shm_region>
+	</shm_regions>
 
 	<passthrough_devices>
 		<usb_xdci desc="vm usb_xdci device"></usb_xdci>
@@ -47,6 +50,9 @@
 	<cpu_affinity desc="List of pCPU that this VM's vCPUs are pinned to.">
 		<pcpu_id></pcpu_id>
 	</cpu_affinity>
+	<shm_regions desc="List of shared memrory regions for inter-VM communication.">
+		<shm_region desc="configure the shm regions for current VM, formated as hv:/shm_region_0,2097152"></shm_region>
+	</shm_regions>
 
 	<passthrough_devices>
 		<usb_xdci desc="vm usb_xdci device"></usb_xdci>

misc/vm_configs/xmls/config-xmls/nuc6cayh/industry_launch_6uos.xml

@@ -11,6 +11,9 @@
 	<cpu_affinity desc="List of pCPU that this VM's vCPUs are pinned to.">
 		<pcpu_id></pcpu_id>
 	</cpu_affinity>
+	<shm_regions desc="List of shared memrory regions for inter-VM communication.">
+		<shm_region desc="configure the shm regions for current VM, formated as hv:/shm_region_0,2097152"></shm_region>
+	</shm_regions>
 
 	<passthrough_devices>
 		<usb_xdci desc="vm usb_xdci device"></usb_xdci>
@@ -47,6 +50,9 @@
 	<cpu_affinity desc="List of pCPU that this VM's vCPUs are pinned to.">
 		<pcpu_id></pcpu_id>
 	</cpu_affinity>
+	<shm_regions desc="List of shared memrory regions for inter-VM communication.">
+		<shm_region desc="configure the shm regions for current VM, formated as hv:/shm_region_0,2097152"></shm_region>
+	</shm_regions>
 
 	<passthrough_devices>
 		<usb_xdci desc="vm usb_xdci device"></usb_xdci>
@@ -82,6 +88,9 @@
         <cpu_affinity desc="List of pCPU that this VM's vCPUs are pinned to.">
             <pcpu_id />
         </cpu_affinity>
+        <shm_regions desc="List of shared memrory regions for inter-VM communication.">
+            <shm_region desc="configure the shm regions for current VM, formated as hv:/shm_region_0,2097152"></shm_region>
+        </shm_regions>
         <passthrough_devices>
             <usb_xdci desc="vm usb_xdci device" />
             <audio desc="vm audio device" />
@@ -115,6 +124,9 @@
         <cpu_affinity desc="List of pCPU that this VM's vCPUs are pinned to.">
             <pcpu_id />
         </cpu_affinity>
+        <shm_regions desc="List of shared memrory regions for inter-VM communication.">
+            <shm_region desc="configure the shm regions for current VM, formated as hv:/shm_region_0,2097152"></shm_region>
+        </shm_regions>
         <passthrough_devices>
             <usb_xdci desc="vm usb_xdci device" />
             <audio desc="vm audio device" />
@@ -148,6 +160,9 @@
         <cpu_affinity desc="List of pCPU that this VM's vCPUs are pinned to.">
             <pcpu_id />
         </cpu_affinity>
+        <shm_regions desc="List of shared memrory regions for inter-VM communication.">
+            <shm_region desc="configure the shm regions for current VM, formated as hv:/shm_region_0,2097152"></shm_region>
+        </shm_regions>
         <passthrough_devices>
             <usb_xdci desc="vm usb_xdci device" />
             <audio desc="vm audio device" />
@@ -181,6 +196,9 @@
         <cpu_affinity desc="List of pCPU that this VM's vCPUs are pinned to.">
             <pcpu_id />
         </cpu_affinity>
+	    <shm_regions desc="List of shared memrory regions for inter-VM communication.">
+		    <shm_region desc="configure the shm regions for current VM, formated as hv:/shm_region_0,2097152"></shm_region>
+	    </shm_regions>
         <passthrough_devices>
             <usb_xdci desc="vm usb_xdci device" />
             <audio desc="vm audio device" />

misc/vm_configs/xmls/config-xmls/nuc6cayh/logical_partition.xml

@@ -27,6 +27,10 @@
         <ACPI_PARSE_ENABLED desc="Enable ACPI runtime parsing.">y</ACPI_PARSE_ENABLED>
         <L1D_VMENTRY_ENABLED desc="Enable L1 cache flush before VM entry.">n</L1D_VMENTRY_ENABLED>
         <MCE_ON_PSC_DISABLED desc="Force to disable software workaround for Machine Check Error on Page Size Change.">n</MCE_ON_PSC_DISABLED>
+        <IVSHMEM desc="IVSHMEM configuration">
+            <IVSHMEM_ENABLED desc="Enable Share Memory between VMs by IVSHMEM.">n</IVSHMEM_ENABLED>
+            <IVSHMEM_REGION desc="the name, size, colon separated IDs of communication VMs of share memory region, separated by comma like this: hv:/shm_region_0, 0x200000, 0:2"></IVSHMEM_REGION>
+        </IVSHMEM>
     </FEATURES>
 
     <MEMORY>

misc/vm_configs/xmls/config-xmls/nuc6cayh/sdc.xml

@@ -27,6 +27,10 @@
         <ACPI_PARSE_ENABLED desc="Enable ACPI runtime parsing.">y</ACPI_PARSE_ENABLED>
         <L1D_VMENTRY_ENABLED desc="Enable L1 cache flush before VM entry.">n</L1D_VMENTRY_ENABLED>
         <MCE_ON_PSC_DISABLED desc="Force to disable software workaround for Machine Check Error on Page Size Change.">n</MCE_ON_PSC_DISABLED>
+        <IVSHMEM desc="IVSHMEM configuration">
+            <IVSHMEM_ENABLED desc="Enable Share Memory between VMs by IVSHMEM.">n</IVSHMEM_ENABLED>
+            <IVSHMEM_REGION desc="the name, size, colon separated IDs of communication VMs of share memory region, separated by comma like this: hv:/shm_region_0, 0x200000, 0:2"></IVSHMEM_REGION>
+        </IVSHMEM>
     </FEATURES>
 
     <MEMORY>

misc/vm_configs/xmls/config-xmls/nuc6cayh/sdc_launch_1uos_laag.xml

@@ -11,6 +11,9 @@
 	<cpu_affinity desc="List of pCPU that this VM's vCPUs are pinned to.">
 		<pcpu_id></pcpu_id>
 	</cpu_affinity>
+	<shm_regions desc="List of shared memrory regions for inter-VM communication.">
+		<shm_region desc="configure the shm regions for current VM, formated as hv:/shm_region_0,2097152"></shm_region>
+	</shm_regions>
 
 	<passthrough_devices>
 		<usb_xdci desc="vm usb_xdci device"></usb_xdci>

misc/vm_configs/xmls/config-xmls/nuc6cayh/sdc_launch_1uos_zephyr.xml

@@ -11,6 +11,9 @@
 	<cpu_affinity desc="List of pCPU that this VM's vCPUs are pinned to.">
 		<pcpu_id></pcpu_id>
 	</cpu_affinity>
+	<shm_regions desc="List of shared memrory regions for inter-VM communication.">
+		<shm_region desc="configure the shm regions for current VM, formated as hv:/shm_region_0,2097152"></shm_region>
+	</shm_regions>
 
 	<passthrough_devices>
 		<usb_xdci desc="vm usb_xdci device"></usb_xdci>

misc/vm_configs/xmls/config-xmls/nuc7i7dnb/industry_launch_1uos_hardrt.xml

@@ -11,7 +11,9 @@
 	<cpu_affinity desc="List of pCPU that this VM's vCPUs are pinned to.">
 		<pcpu_id></pcpu_id>
 	</cpu_affinity>
-
+	<shm_regions desc="List of shared memrory regions for inter-VM communication.">
+		<shm_region desc="configure the shm regions for current VM, formated as hv:/shm_region_0,2097152"></shm_region>
+	</shm_regions>
 	<passthrough_devices>
 		<usb_xdci desc="vm usb_xdci device"></usb_xdci>
 		<audio desc="vm audio device"></audio>

misc/vm_configs/xmls/config-xmls/nuc7i7dnb/industry_launch_1uos_vxworks.xml

@@ -11,7 +11,9 @@
 	<cpu_affinity desc="List of pCPU that this VM's vCPUs are pinned to.">
 		<pcpu_id></pcpu_id>
 	</cpu_affinity>
-
+	<shm_regions desc="List of shared memrory regions for inter-VM communication.">
+		<shm_region desc="configure the shm regions for current VM, formated as hv:/shm_region_0,2097152"></shm_region>
+	</shm_regions>
 	<passthrough_devices>
 		<usb_xdci desc="vm usb_xdci device"></usb_xdci>
 		<audio desc="vm audio device"></audio>

misc/vm_configs/xmls/config-xmls/nuc7i7dnb/industry_launch_1uos_waag.xml

@@ -11,7 +11,9 @@
 	<cpu_affinity desc="List of pCPU that this VM's vCPUs are pinned to.">
 		<pcpu_id></pcpu_id>
 	</cpu_affinity>
-
+	<shm_regions desc="List of shared memrory regions for inter-VM communication.">
+		<shm_region desc="configure the shm regions for current VM, formated as hv:/shm_region_0,2097152"></shm_region>
+	</shm_regions>
 	<passthrough_devices>
 		<usb_xdci desc="vm usb_xdci device"></usb_xdci>
 		<audio desc="vm audio device">00:1f.3 Audio device: Intel Corporation Sunrise Point-LP HD Audio (rev 21)</audio>

misc/vm_configs/xmls/config-xmls/nuc7i7dnb/industry_launch_2uos.xml

@@ -11,7 +11,9 @@
 	<cpu_affinity desc="List of pCPU that this VM's vCPUs are pinned to.">
 		<pcpu_id></pcpu_id>
 	</cpu_affinity>
-
+	<shm_regions desc="List of shared memrory regions for inter-VM communication.">
+		<shm_region desc="configure the shm regions for current VM, formated as hv:/shm_region_0,2097152"></shm_region>
+	</shm_regions>
 	<passthrough_devices>
 		<usb_xdci desc="vm usb_xdci device"></usb_xdci>
 		<audio desc="vm audio device">00:1f.3 Audio device: Intel Corporation Sunrise Point-LP HD Audio (rev 21)</audio>
@@ -47,7 +49,9 @@
 	<cpu_affinity desc="List of pCPU that this VM's vCPUs are pinned to.">
 		<pcpu_id></pcpu_id>
 	</cpu_affinity>
-
+	<shm_regions desc="List of shared memrory regions for inter-VM communication.">
+		<shm_region desc="configure the shm regions for current VM, formated as hv:/shm_region_0,2097152"></shm_region>
+	</shm_regions>
 	<passthrough_devices>
 		<usb_xdci desc="vm usb_xdci device"></usb_xdci>
 		<audio desc="vm audio device"></audio>

misc/vm_configs/xmls/config-xmls/nuc7i7dnb/industry_launch_6uos.xml

@@ -11,7 +11,9 @@
 	<cpu_affinity desc="List of pCPU that this VM's vCPUs are pinned to.">
 		<pcpu_id></pcpu_id>
 	</cpu_affinity>
-
+	<shm_regions desc="List of shared memrory regions for inter-VM communication.">
+		<shm_region desc="configure the shm regions for current VM, formated as hv:/shm_region_0,2097152"></shm_region>
+	</shm_regions>
 	<passthrough_devices>
 		<usb_xdci desc="vm usb_xdci device"></usb_xdci>
 		<audio desc="vm audio device">00:1f.3 Audio device: Intel Corporation Sunrise Point-LP HD Audio (rev 21)</audio>
@@ -47,7 +49,9 @@
 	<cpu_affinity desc="List of pCPU that this VM's vCPUs are pinned to.">
 		<pcpu_id></pcpu_id>
 	</cpu_affinity>
-
+	<shm_regions desc="List of shared memrory regions for inter-VM communication.">
+		<shm_region desc="configure the shm regions for current VM, formated as hv:/shm_region_0,2097152"></shm_region>
+	</shm_regions>
 	<passthrough_devices>
 		<usb_xdci desc="vm usb_xdci device"></usb_xdci>
 		<audio desc="vm audio device"></audio>
@@ -82,6 +86,9 @@
         <cpu_affinity desc="List of pCPU that this VM's vCPUs are pinned to.">
             <pcpu_id />
         </cpu_affinity>
+        <shm_regions desc="List of shared memrory regions for inter-VM communication.">
+            <shm_region desc="configure the shm regions for current VM, formated as hv:/shm_region_0,2097152"></shm_region>
+        </shm_regions>
         <passthrough_devices>
             <usb_xdci desc="vm usb_xdci device" />
             <audio desc="vm audio device" />
@@ -115,6 +122,9 @@
         <cpu_affinity desc="List of pCPU that this VM's vCPUs are pinned to.">
             <pcpu_id />
         </cpu_affinity>
+        <shm_regions desc="List of shared memrory regions for inter-VM communication.">
+            <shm_region desc="configure the shm regions for current VM, formated as hv:/shm_region_0,2097152"></shm_region>
+        </shm_regions>
         <passthrough_devices>
             <usb_xdci desc="vm usb_xdci device" />
             <audio desc="vm audio device" />
@@ -148,6 +158,9 @@
         <cpu_affinity desc="List of pCPU that this VM's vCPUs are pinned to.">
             <pcpu_id />
         </cpu_affinity>
+        <shm_regions desc="List of shared memrory regions for inter-VM communication.">
+            <shm_region desc="configure the shm regions for current VM, formated as hv:/shm_region_0,2097152"></shm_region>
+        </shm_regions>
         <passthrough_devices>
             <usb_xdci desc="vm usb_xdci device" />
             <audio desc="vm audio device" />
@@ -181,6 +194,9 @@
         <cpu_affinity desc="List of pCPU that this VM's vCPUs are pinned to.">
             <pcpu_id />
         </cpu_affinity>
+        <shm_regions desc="List of shared memrory regions for inter-VM communication.">
+            <shm_region desc="configure the shm regions for current VM, formated as hv:/shm_region_0,2097152"></shm_region>
+        </shm_regions>
         <passthrough_devices>
             <usb_xdci desc="vm usb_xdci device" />
             <audio desc="vm audio device" />

misc/vm_configs/xmls/config-xmls/nuc7i7dnb/sdc.xml

@@ -23,6 +23,10 @@
         <ACPI_PARSE_ENABLED desc="Enable ACPI runtime parsing.">y</ACPI_PARSE_ENABLED>
         <L1D_VMENTRY_ENABLED desc="Enable L1 cache flush before VM entry.">n</L1D_VMENTRY_ENABLED>
         <MCE_ON_PSC_DISABLED desc="Force to disable software workaround for Machine Check Error on Page Size Change.">n</MCE_ON_PSC_DISABLED>
+        <IVSHMEM desc="IVSHMEM configuration">
+            <IVSHMEM_ENABLED desc="Enable Share Memory between VMs by IVSHMEM.">n</IVSHMEM_ENABLED>
+            <IVSHMEM_REGION desc="the name, size, colon separated IDs of communication VMs of share memory region, separated by comma like this: hv:/shm_region_0, 0x200000, 0:2"></IVSHMEM_REGION>
+        </IVSHMEM>
     </FEATURES>
 
     <MEMORY>

misc/vm_configs/xmls/config-xmls/nuc7i7dnb/sdc_launch_1uos_laag.xml

@@ -11,6 +11,9 @@
 	<cpu_affinity desc="List of pCPU that this VM's vCPUs are pinned to.">
 		<pcpu_id></pcpu_id>
 	</cpu_affinity>
+	<shm_regions desc="List of shared memrory regions for inter-VM communication.">
+		<shm_region desc="configure the shm regions for current VM, formated as hv:/shm_region_0,2097152"></shm_region>
+	</shm_regions>
 
 	<passthrough_devices>
 		<usb_xdci desc="vm usb_xdci device"></usb_xdci>

misc/vm_configs/xmls/config-xmls/nuc7i7dnb/sdc_launch_1uos_zephyr.xml

@@ -11,6 +11,9 @@
 	<cpu_affinity desc="List of pCPU that this VM's vCPUs are pinned to.">
 		<pcpu_id></pcpu_id>
 	</cpu_affinity>
+	<shm_regions desc="List of shared memrory regions for inter-VM communication.">
+		<shm_region desc="configure the shm regions for current VM, formated as hv:/shm_region_0,2097152"></shm_region>
+	</shm_regions>
 
 	<passthrough_devices>
 		<usb_xdci desc="vm usb_xdci device"></usb_xdci>

misc/vm_configs/xmls/config-xmls/qemu/sdc.xml

@@ -23,6 +23,10 @@
         <ACPI_PARSE_ENABLED desc="Enable ACPI runtime parsing.">y</ACPI_PARSE_ENABLED>
         <L1D_VMENTRY_ENABLED desc="Enable L1 cache flush before VM entry.">n</L1D_VMENTRY_ENABLED>
         <MCE_ON_PSC_DISABLED desc="Force to disable software workaround for Machine Check Error on Page Size Change.">n</MCE_ON_PSC_DISABLED>
+        <IVSHMEM desc="IVSHMEM configuration">
+            <IVSHMEM_ENABLED desc="Enable Share Memory between VMs by IVSHMEM.">n</IVSHMEM_ENABLED>
+            <IVSHMEM_REGION desc="the name, size, colon separated IDs of communication VMs of share memory region, separated by comma like this: hv:/shm_region_0, 0x200000, 0:2"></IVSHMEM_REGION>
+        </IVSHMEM>
     </FEATURES>
 
     <MEMORY>

misc/vm_configs/xmls/config-xmls/template/LAUNCH_POST_RT_VM.xml

@@ -11,6 +11,9 @@
 		<cpu_affinity desc="List of pCPU that this VM's vCPUs are pinned to.">
 			<pcpu_id></pcpu_id>
 		</cpu_affinity>
+		<shm_regions desc="List of shared memrory regions for inter-VM communication.">
+			<shm_region desc="configure the shm regions for current VM, formated as hv:/shm_region_0,2097152"></shm_region>
+		</shm_regions>
 
 		<passthrough_devices>
 			<usb_xdci desc="vm usb_xdci device"></usb_xdci>

misc/vm_configs/xmls/config-xmls/template/LAUNCH_POST_STD_VM.xml

@@ -11,6 +11,9 @@
 		<cpu_affinity desc="List of pCPU that this VM's vCPUs are pinned to.">
 			<pcpu_id></pcpu_id>
 		</cpu_affinity>
+		<shm_regions desc="List of shared memrory regions for inter-VM communication.">
+			<shm_region desc="configure the shm regions for current VM, formated as hv:/shm_region_0,2097152"></shm_region>
+		</shm_regions>
 
 		<passthrough_devices>
 			<usb_xdci desc="vm usb_xdci device"></usb_xdci>

misc/vm_configs/xmls/config-xmls/tgl-rvp/industry_launch_1uos_waag.xml

@@ -11,7 +11,9 @@
 	<cpu_affinity desc="List of pCPU that this VM's vCPUs are pinned to.">
 		<pcpu_id></pcpu_id>
 	</cpu_affinity>
-
+	<shm_regions desc="List of shared memrory regions for inter-VM communication.">
+		<shm_region desc="configure the shm regions for current VM, formated as hv:/shm_region_0,2097152"></shm_region>
+	</shm_regions>
 	<passthrough_devices>
 		<usb_xdci desc="vm usb_xdci device"></usb_xdci>
 		<audio desc="vm audio device">00:1f.3 Multimedia audio controller: Intel Corporation Device a0c8 (rev 10)</audio>

misc/vm_configs/xmls/config-xmls/tgl-rvp/industry_launch_2uos.xml

@@ -11,7 +11,9 @@
 	<cpu_affinity desc="List of pCPU that this VM's vCPUs are pinned to.">
 		<pcpu_id></pcpu_id>
 	</cpu_affinity>
-
+	<shm_regions desc="List of shared memrory regions for inter-VM communication.">
+		<shm_region desc="configure the shm regions for current VM, formated as hv:/shm_region_0,2097152"></shm_region>
+	</shm_regions>
 	<passthrough_devices>
 		<usb_xdci desc="vm usb_xdci device"></usb_xdci>
 		<audio desc="vm audio device"></audio>
@@ -47,7 +49,9 @@
 	<cpu_affinity desc="List of pCPU that this VM's vCPUs are pinned to.">
 		<pcpu_id></pcpu_id>
 	</cpu_affinity>
-
+	<shm_regions desc="List of shared memrory regions for inter-VM communication.">
+		<shm_region desc="configure the shm regions for current VM, formated as hv:/shm_region_0,2097152"></shm_region>
+	</shm_regions>
 	<passthrough_devices>
 		<usb_xdci desc="vm usb_xdci device"></usb_xdci>
 		<audio desc="vm audio device"></audio>

misc/vm_configs/xmls/config-xmls/tgl-rvp/sdc.xml

@@ -23,6 +23,10 @@
         <ACPI_PARSE_ENABLED desc="Enable ACPI runtime parsing.">y</ACPI_PARSE_ENABLED>
         <L1D_VMENTRY_ENABLED desc="Enable L1 cache flush before VM entry.">n</L1D_VMENTRY_ENABLED>
         <MCE_ON_PSC_DISABLED desc="Force to disable software workaround for Machine Check Error on Page Size Change.">n</MCE_ON_PSC_DISABLED>
+        <IVSHMEM desc="IVSHMEM configuration">
+            <IVSHMEM_ENABLED desc="Enable Share Memory between VMs by IVSHMEM.">n</IVSHMEM_ENABLED>
+            <IVSHMEM_REGION desc="the name, size, colon separated IDs of communication VMs of share memory region, separated by comma like this: hv:/shm_region_0, 0x200000, 0:2"></IVSHMEM_REGION>
+        </IVSHMEM>
     </FEATURES>
 
     <MEMORY>

misc/vm_configs/xmls/config-xmls/tgl-rvp/sdc_launch_1uos_laag.xml

@@ -11,6 +11,9 @@
 	<cpu_affinity desc="List of pCPU that this VM's vCPUs are pinned to.">
 		<pcpu_id></pcpu_id>
 	</cpu_affinity>
+	<shm_regions desc="List of shared memrory regions for inter-VM communication.">
+		<shm_region desc="configure the shm regions for current VM, formated as hv:/shm_region_0,2097152"></shm_region>
+	</shm_regions>
 
 	<passthrough_devices>
 		<usb_xdci desc="vm usb_xdci device"></usb_xdci>

misc/vm_configs/xmls/config-xmls/tgl-rvp/sdc_launch_1uos_zephyr.xml

@@ -11,6 +11,9 @@
 	<cpu_affinity desc="List of pCPU that this VM's vCPUs are pinned to.">
 		<pcpu_id></pcpu_id>
 	</cpu_affinity>
+	<shm_regions desc="List of shared memrory regions for inter-VM communication.">
+		<shm_region desc="configure the shm regions for current VM, formated as hv:/shm_region_0,2097152"></shm_region>
+	</shm_regions>
 
 	<passthrough_devices>
 		<usb_xdci desc="vm usb_xdci device"></usb_xdci>

misc/vm_configs/xmls/config-xmls/whl-ipc-i5/industry_launch_1uos_hardrt.xml

@@ -11,7 +11,9 @@
 	<cpu_affinity desc="List of pCPU that this VM's vCPUs are pinned to.">
 		<pcpu_id></pcpu_id>
 	</cpu_affinity>
-
+	<shm_regions desc="List of shared memrory regions for inter-VM communication.">
+		<shm_region desc="configure the shm regions for current VM, formated as hv:/shm_region_0,2097152"></shm_region>
+	</shm_regions>
 	<passthrough_devices>
 		<usb_xdci desc="vm usb_xdci device"></usb_xdci>
 		<audio desc="vm audio device"></audio>

misc/vm_configs/xmls/config-xmls/whl-ipc-i5/industry_launch_1uos_vxworks.xml

@@ -11,7 +11,9 @@
 	<cpu_affinity desc="List of pCPU that this VM's vCPUs are pinned to.">
 		<pcpu_id></pcpu_id>
 	</cpu_affinity>
-
+	<shm_regions desc="List of shared memrory regions for inter-VM communication.">
+		<shm_region desc="configure the shm regions for current VM, formated as hv:/shm_region_0,2097152"></shm_region>
+	</shm_regions>
 	<passthrough_devices>
 		<usb_xdci desc="vm usb_xdci device"></usb_xdci>
 		<audio desc="vm audio device"></audio>

misc/vm_configs/xmls/config-xmls/whl-ipc-i5/industry_launch_1uos_waag.xml

@@ -11,7 +11,9 @@
 	<cpu_affinity desc="List of pCPU that this VM's vCPUs are pinned to.">
 		<pcpu_id></pcpu_id>
 	</cpu_affinity>
-
+	<shm_regions desc="List of shared memrory regions for inter-VM communication.">
+		<shm_region desc="configure the shm regions for current VM, formated as hv:/shm_region_0,2097152"></shm_region>
+	</shm_regions>
 	<passthrough_devices>
 		<usb_xdci desc="vm usb_xdci device"></usb_xdci>
 		<audio desc="vm audio device">00:1f.3 Audio device: Intel Corporation Device 9dc8 (rev 30)</audio>

misc/vm_configs/xmls/config-xmls/whl-ipc-i5/industry_launch_2uos.xml

@@ -11,7 +11,9 @@
 	<cpu_affinity desc="List of pCPU that this VM's vCPUs are pinned to.">
 		<pcpu_id></pcpu_id>
 	</cpu_affinity>
-
+	<shm_regions desc="List of shared memrory regions for inter-VM communication.">
+		<shm_region desc="configure the shm regions for current VM, formated as hv:/shm_region_0,2097152"></shm_region>
+	</shm_regions>
 	<passthrough_devices>
 		<usb_xdci desc="vm usb_xdci device"></usb_xdci>
 		<audio desc="vm audio device">00:1f.3 Audio device: Intel Corporation Device 9dc8 (rev 30)</audio>
@@ -47,7 +49,9 @@
 	<cpu_affinity desc="List of pCPU that this VM's vCPUs are pinned to.">
 		<pcpu_id></pcpu_id>
 	</cpu_affinity>
-
+	<shm_regions desc="List of shared memrory regions for inter-VM communication.">
+		<shm_region desc="configure the shm regions for current VM, formated as hv:/shm_region_0,2097152"></shm_region>
+	</shm_regions>
 	<passthrough_devices>
 		<usb_xdci desc="vm usb_xdci device"></usb_xdci>
 		<audio desc="vm audio device"></audio>

misc/vm_configs/xmls/config-xmls/whl-ipc-i5/industry_launch_6uos.xml

@@ -11,7 +11,9 @@
 	<cpu_affinity desc="List of pCPU that this VM's vCPUs are pinned to.">
 		<pcpu_id></pcpu_id>
 	</cpu_affinity>
-
+	<shm_regions desc="List of shared memrory regions for inter-VM communication.">
+		<shm_region desc="configure the shm regions for current VM, formated as hv:/shm_region_0,2097152"></shm_region>
+	</shm_regions>
 	<passthrough_devices>
 		<usb_xdci desc="vm usb_xdci device"></usb_xdci>
 		<audio desc="vm audio device">00:1f.3 Audio device: Intel Corporation Device 9dc8 (rev 30)</audio>
@@ -47,7 +49,9 @@
 	<cpu_affinity desc="List of pCPU that this VM's vCPUs are pinned to.">
 		<pcpu_id></pcpu_id>
 	</cpu_affinity>
-
+	<shm_regions desc="List of shared memrory regions for inter-VM communication.">
+		<shm_region desc="configure the shm regions for current VM, formated as hv:/shm_region_0,2097152"></shm_region>
+	</shm_regions>
 	<passthrough_devices>
 		<usb_xdci desc="vm usb_xdci device"></usb_xdci>
 		<audio desc="vm audio device"></audio>
@@ -82,6 +86,9 @@
         <cpu_affinity desc="List of pCPU that this VM's vCPUs are pinned to.">
             <pcpu_id />
         </cpu_affinity>
+        <shm_regions desc="List of shared memrory regions for inter-VM communication.">
+            <shm_region desc="configure the shm regions for current VM, formated as hv:/shm_region_0,2097152"></shm_region>
+        </shm_regions>
         <passthrough_devices>
             <usb_xdci desc="vm usb_xdci device" />
             <audio desc="vm audio device" />
@@ -115,6 +122,9 @@
         <cpu_affinity desc="List of pCPU that this VM's vCPUs are pinned to.">
             <pcpu_id />
         </cpu_affinity>
+        <shm_regions desc="List of shared memrory regions for inter-VM communication.">
+            <shm_region desc="configure the shm regions for current VM, formated as hv:/shm_region_0,2097152"></shm_region>
+        </shm_regions>
         <passthrough_devices>
             <usb_xdci desc="vm usb_xdci device" />
             <audio desc="vm audio device" />
@@ -148,6 +158,9 @@
         <cpu_affinity desc="List of pCPU that this VM's vCPUs are pinned to.">
             <pcpu_id />
         </cpu_affinity>
+        <shm_regions desc="List of shared memrory regions for inter-VM communication.">
+		    <shm_region desc="configure the shm regions for current VM, formated as hv:/shm_region_0,2097152"></shm_region>
+	    </shm_regions>
         <passthrough_devices>
             <usb_xdci desc="vm usb_xdci device" />
             <audio desc="vm audio device" />
@@ -181,6 +194,9 @@
         <cpu_affinity desc="List of pCPU that this VM's vCPUs are pinned to.">
             <pcpu_id />
         </cpu_affinity>
+        <shm_regions desc="List of shared memrory regions for inter-VM communication.">
+            <shm_region desc="configure the shm regions for current VM, formated as hv:/shm_region_0,2097152"></shm_region>
+        </shm_regions>
         <passthrough_devices>
             <usb_xdci desc="vm usb_xdci device" />
             <audio desc="vm audio device" />

misc/vm_configs/xmls/config-xmls/whl-ipc-i5/sdc.xml

@@ -23,6 +23,10 @@
         <ACPI_PARSE_ENABLED desc="Enable ACPI runtime parsing.">y</ACPI_PARSE_ENABLED>
         <L1D_VMENTRY_ENABLED desc="Enable L1 cache flush before VM entry.">n</L1D_VMENTRY_ENABLED>
         <MCE_ON_PSC_DISABLED desc="Force to disable software workaround for Machine Check Error on Page Size Change.">n</MCE_ON_PSC_DISABLED>
+        <IVSHMEM desc="IVSHMEM configuration">
+            <IVSHMEM_ENABLED desc="Enable Share Memory between VMs by IVSHMEM.">n</IVSHMEM_ENABLED>
+            <IVSHMEM_REGION desc="the name, size, colon separated IDs of communication VMs of share memory region, separated by comma like this: hv:/shm_region_0, 0x200000, 0:2"></IVSHMEM_REGION>
+        </IVSHMEM>
     </FEATURES>
 
     <MEMORY>

misc/vm_configs/xmls/config-xmls/whl-ipc-i5/sdc_launch_1uos_laag.xml

@@ -11,6 +11,9 @@
 	<cpu_affinity desc="List of pCPU that this VM's vCPUs are pinned to.">
 		<pcpu_id></pcpu_id>
 	</cpu_affinity>
+	<shm_regions desc="List of shared memrory regions for inter-VM communication.">
+		<shm_region desc="configure the shm regions for current VM, formated as hv:/shm_region_0,2097152"></shm_region>
+	</shm_regions>
 
 	<passthrough_devices>
 		<usb_xdci desc="vm usb_xdci device"></usb_xdci>

misc/vm_configs/xmls/config-xmls/whl-ipc-i5/sdc_launch_1uos_zephyr.xml

@@ -11,6 +11,9 @@
 	<cpu_affinity desc="List of pCPU that this VM's vCPUs are pinned to.">
 		<pcpu_id></pcpu_id>
 	</cpu_affinity>
+	<shm_regions desc="List of shared memrory regions for inter-VM communication.">
+		<shm_region desc="configure the shm regions for current VM, formated as hv:/shm_region_0,2097152"></shm_region>
+	</shm_regions>
 
 	<passthrough_devices>
 		<usb_xdci desc="vm usb_xdci device"></usb_xdci>

misc/vm_configs/xmls/config-xmls/whl-ipc-i7/industry_launch_1uos_hardrt.xml

@@ -11,7 +11,9 @@
 	<cpu_affinity desc="List of pCPU that this VM's vCPUs are pinned to.">
 		<pcpu_id></pcpu_id>
 	</cpu_affinity>
-
+	<shm_regions desc="List of shared memrory regions for inter-VM communication.">
+		<shm_region desc="configure the shm regions for current VM, formated as hv:/shm_region_0,2097152"></shm_region>
+	</shm_regions>
 	<passthrough_devices>
 		<usb_xdci desc="vm usb_xdci device"></usb_xdci>
 		<audio desc="vm audio device"></audio>

misc/vm_configs/xmls/config-xmls/whl-ipc-i7/industry_launch_1uos_vxworks.xml

@@ -11,7 +11,9 @@
 	<cpu_affinity desc="List of pCPU that this VM's vCPUs are pinned to.">
 		<pcpu_id></pcpu_id>
 	</cpu_affinity>
-
+	<shm_regions desc="List of shared memrory regions for inter-VM communication.">
+		<shm_region desc="configure the shm regions for current VM, formated as hv:/shm_region_0,2097152"></shm_region>
+	</shm_regions>
 	<passthrough_devices>
 		<usb_xdci desc="vm usb_xdci device"></usb_xdci>
 		<audio desc="vm audio device"></audio>

misc/vm_configs/xmls/config-xmls/whl-ipc-i7/industry_launch_1uos_waag.xml

@@ -11,7 +11,9 @@
 	<cpu_affinity desc="List of pCPU that this VM's vCPUs are pinned to.">
 		<pcpu_id></pcpu_id>
 	</cpu_affinity>
-
+	<shm_regions desc="List of shared memrory regions for inter-VM communication.">
+		<shm_region desc="configure the shm regions for current VM, formated as hv:/shm_region_0,2097152"></shm_region>
+	</shm_regions>
 	<passthrough_devices>
 		<usb_xdci desc="vm usb_xdci device"></usb_xdci>
 		<audio desc="vm audio device">00:1f.3 Audio device: Intel Corporation Device 9dc8 (rev 30)</audio>

misc/vm_configs/xmls/config-xmls/whl-ipc-i7/industry_launch_2uos.xml

@@ -11,7 +11,9 @@
 	<cpu_affinity desc="List of pCPU that this VM's vCPUs are pinned to.">
 		<pcpu_id></pcpu_id>
 	</cpu_affinity>
-
+	<shm_regions desc="List of shared memrory regions for inter-VM communication.">
+		<shm_region desc="configure the shm regions for current VM, formated as hv:/shm_region_0,2097152"></shm_region>
+	</shm_regions>
 	<passthrough_devices>
 		<usb_xdci desc="vm usb_xdci device"></usb_xdci>
 		<audio desc="vm audio device">00:1f.3 Audio device: Intel Corporation Device 9dc8 (rev 30)</audio>
@@ -47,7 +49,9 @@
 	<cpu_affinity desc="List of pCPU that this VM's vCPUs are pinned to.">
 		<pcpu_id></pcpu_id>
 	</cpu_affinity>
-
+	<shm_regions desc="List of shared memrory regions for inter-VM communication.">
+		<shm_region desc="configure the shm regions for current VM, formated as hv:/shm_region_0,2097152"></shm_region>
+	</shm_regions>
 	<passthrough_devices>
 		<usb_xdci desc="vm usb_xdci device"></usb_xdci>
 		<audio desc="vm audio device"></audio>

misc/vm_configs/xmls/config-xmls/whl-ipc-i7/industry_launch_6uos.xml

@@ -11,7 +11,9 @@
 	<cpu_affinity desc="List of pCPU that this VM's vCPUs are pinned to.">
 		<pcpu_id></pcpu_id>
 	</cpu_affinity>
-
+	<shm_regions desc="List of shared memrory regions for inter-VM communication.">
+		<shm_region desc="configure the shm regions for current VM, formated as hv:/shm_region_0,2097152"></shm_region>
+	</shm_regions>
 	<passthrough_devices>
 		<usb_xdci desc="vm usb_xdci device"></usb_xdci>
 		<audio desc="vm audio device">00:1f.3 Audio device: Intel Corporation Device 9dc8 (rev 30)</audio>
@@ -47,7 +49,9 @@
 	<cpu_affinity desc="List of pCPU that this VM's vCPUs are pinned to.">
 		<pcpu_id></pcpu_id>
 	</cpu_affinity>
-
+	<shm_regions desc="List of shared memrory regions for inter-VM communication.">
+		<shm_region desc="configure the shm regions for current VM, formated as hv:/shm_region_0,2097152"></shm_region>
+	</shm_regions>
 	<passthrough_devices>
 		<usb_xdci desc="vm usb_xdci device"></usb_xdci>
 		<audio desc="vm audio device"></audio>
@@ -82,6 +86,9 @@
         <cpu_affinity desc="List of pCPU that this VM's vCPUs are pinned to.">
             <pcpu_id />
         </cpu_affinity>
+        <shm_regions desc="List of shared memrory regions for inter-VM communication.">
+            <shm_region desc="configure the shm regions for current VM, formated as hv:/shm_region_0,2097152"></shm_region>
+        </shm_regions>
         <passthrough_devices>
             <usb_xdci desc="vm usb_xdci device" />
             <audio desc="vm audio device" />
@@ -115,6 +122,9 @@
         <cpu_affinity desc="List of pCPU that this VM's vCPUs are pinned to.">
             <pcpu_id />
         </cpu_affinity>
+        <shm_regions desc="List of shared memrory regions for inter-VM communication.">
+            <shm_region desc="configure the shm regions for current VM, formated as hv:/shm_region_0,2097152"></shm_region>
+        </shm_regions>
         <passthrough_devices>
             <usb_xdci desc="vm usb_xdci device" />
             <audio desc="vm audio device" />
@@ -148,6 +158,9 @@
         <cpu_affinity desc="List of pCPU that this VM's vCPUs are pinned to.">
             <pcpu_id />
         </cpu_affinity>
+        <shm_regions desc="List of shared memrory regions for inter-VM communication.">
+            <shm_region desc="configure the shm regions for current VM, formated as hv:/shm_region_0,2097152"></shm_region>
+        </shm_regions>
         <passthrough_devices>
             <usb_xdci desc="vm usb_xdci device" />
             <audio desc="vm audio device" />
@@ -181,6 +194,9 @@
         <cpu_affinity desc="List of pCPU that this VM's vCPUs are pinned to.">
             <pcpu_id />
         </cpu_affinity>
+        <shm_regions desc="List of shared memrory regions for inter-VM communication.">
+            <shm_region desc="configure the shm regions for current VM, formated as hv:/shm_region_0,2097152"></shm_region>
+        </shm_regions>
         <passthrough_devices>
             <usb_xdci desc="vm usb_xdci device" />
             <audio desc="vm audio device" />

misc/vm_configs/xmls/config-xmls/whl-ipc-i7/sdc.xml

@@ -27,6 +27,10 @@
         <ACPI_PARSE_ENABLED desc="Enable ACPI runtime parsing.">y</ACPI_PARSE_ENABLED>
         <L1D_VMENTRY_ENABLED desc="Enable L1 cache flush before VM entry.">n</L1D_VMENTRY_ENABLED>
         <MCE_ON_PSC_DISABLED desc="Force to disable software workaround for Machine Check Error on Page Size Change.">n</MCE_ON_PSC_DISABLED>
+        <IVSHMEM desc="IVSHMEM configuration">
+            <IVSHMEM_ENABLED desc="Enable Share Memory between VMs by IVSHMEM.">n</IVSHMEM_ENABLED>
+            <IVSHMEM_REGION desc="the name, size, colon separated IDs of communication VMs of share memory region, separated by comma like this: hv:/shm_region_0, 0x200000, 0:2"></IVSHMEM_REGION>
+        </IVSHMEM>
     </FEATURES>
 
     <MEMORY>

misc/vm_configs/xmls/config-xmls/whl-ipc-i7/sdc_launch_1uos_laag.xml

@@ -11,6 +11,9 @@
 	<cpu_affinity desc="List of pCPU that this VM's vCPUs are pinned to.">
 		<pcpu_id></pcpu_id>
 	</cpu_affinity>
+	<shm_regions desc="List of shared memrory regions for inter-VM communication.">
+		<shm_region desc="configure the shm regions for current VM, formated as hv:/shm_region_0,2097152"></shm_region>
+	</shm_regions>
 
 	<passthrough_devices>
 		<usb_xdci desc="vm usb_xdci device"></usb_xdci>

misc/vm_configs/xmls/config-xmls/whl-ipc-i7/sdc_launch_1uos_zephyr.xml

@@ -11,6 +11,9 @@
 	<cpu_affinity desc="List of pCPU that this VM's vCPUs are pinned to.">
 		<pcpu_id></pcpu_id>
 	</cpu_affinity>
+	<shm_regions desc="List of shared memrory regions for inter-VM communication.">
+		<shm_region desc="configure the shm regions for current VM, formated as hv:/shm_region_0,2097152"></shm_region>
+	</shm_regions>
 
 	<passthrough_devices>
 		<usb_xdci desc="vm usb_xdci device"></usb_xdci>