diff --git a/hypervisor/arch/x86/guest/vm.c b/hypervisor/arch/x86/guest/vm.c
index c9fa2eafb..593e519b2 100644
--- a/hypervisor/arch/x86/guest/vm.c
+++ b/hypervisor/arch/x86/guest/vm.c
@@ -321,6 +321,13 @@ static void create_sos_vm_e820(struct acrn_vm *vm)
 			filter_mem_from_sos_e820(vm, vm_config->memory.start_hpa,
 					vm_config->memory.start_hpa + vm_config->memory.size);
 			sos_vm_config->memory.size -= vm_config->memory.size;
+
+			/* if HPA2 is available, filter it out as well*/
+			if (vm_config->memory.size_hpa2 != 0UL) {
+				filter_mem_from_sos_e820(vm, vm_config->memory.start_hpa2,
+					vm_config->memory.start_hpa2 + vm_config->memory.size_hpa2);
+				sos_vm_config->memory.size -= vm_config->memory.size_hpa2;
+			}
 		}
 	}
 }
diff --git a/hypervisor/include/arch/x86/vm_config.h b/hypervisor/include/arch/x86/vm_config.h
index f4a0672ea..b11431251 100644
--- a/hypervisor/include/arch/x86/vm_config.h
+++ b/hypervisor/include/arch/x86/vm_config.h
@@ -37,8 +37,9 @@ enum acrn_vm_load_order {
 struct acrn_vm_mem_config {
 	uint64_t start_hpa;	/* the start HPA of VM memory configuration, for pre-launched VMs only */
 	uint64_t size;		/* VM memory size configuration */
-	uint64_t start_hpa2;	/* the start HPA of VM memory configuration, for pre-launched VMs only */
-	uint64_t size_hpa2;	/* VM shared memory size configuration */
+	uint64_t start_hpa2;	/* Start of second HPA for non-contiguous allocations in VM memory configuration,
+				   for pre-launched VMs only */
+	uint64_t size_hpa2;	/* Size of second HPA for non-contiguous allocations in VM memory configuration */
 };
 
 struct target_vuart {