diff --git a/hypervisor/arch/x86/guest/ve820.c b/hypervisor/arch/x86/guest/ve820.c
index ec669e949..6d27f5ab0 100644
--- a/hypervisor/arch/x86/guest/ve820.c
+++ b/hypervisor/arch/x86/guest/ve820.c
@@ -177,6 +177,22 @@ static inline uint64_t add_ram_entry(struct e820_entry *entry, uint64_t gpa, uin
 	return round_pde_up(entry->baseaddr + entry->length);
 }
 
+static uint64_t ve820_find_max_avail_gpa(struct acrn_vm *vm, uint32_t entry_idx)
+{
+	uint32_t i;
+	uint64_t max_end_gpa = 0UL;
+
+	for (i = 0U; i < entry_idx; i++) {
+		const struct e820_entry *entry = &(vm->e820_entries[i]);
+
+		if ((entry->baseaddr + entry->length) > max_end_gpa) {
+			max_end_gpa = entry->baseaddr + entry->length;
+		}
+	}
+
+	return max_end_gpa;
+}
+
 /**
  * @pre vm != NULL
  *
@@ -251,7 +267,8 @@ void create_prelaunched_vm_e820(struct acrn_vm *vm)
 			hpa2_lo_size = remaining_hpa2_size;
 			remaining_hpa2_size = 0;
 		}
-		(void)add_ram_entry((vm->e820_entries + entry_idx), gpa_start, hpa2_lo_size);
+
+		gpa_start = add_ram_entry((vm->e820_entries + entry_idx), gpa_start, hpa2_lo_size);
 		entry_idx++;
 	}
 
@@ -261,5 +278,11 @@ void create_prelaunched_vm_e820(struct acrn_vm *vm)
 		entry_idx++;
 	}
 
+	if (vm_config->memory.size_hpa3 > 0UL) {
+		gpa_start = ve820_find_max_avail_gpa(vm, entry_idx);
+		gpa_start = add_ram_entry((vm->e820_entries + entry_idx), gpa_start, vm_config->memory.size_hpa3);
+		entry_idx++;
+	}
+
 	vm->e820_entry_num = entry_idx;
 }
diff --git a/hypervisor/arch/x86/guest/vm.c b/hypervisor/arch/x86/guest/vm.c
index 6b2a027fe..690e07e3b 100644
--- a/hypervisor/arch/x86/guest/vm.c
+++ b/hypervisor/arch/x86/guest/vm.c
@@ -221,6 +221,7 @@ static inline uint16_t get_configured_bsp_pcpu_id(const struct acrn_vm_config *v
 static void prepare_prelaunched_vm_memmap(struct acrn_vm *vm, const struct acrn_vm_config *vm_config)
 {
 	bool is_hpa1 = true;
+	bool is_hpa2 = true;
 	uint64_t base_hpa = vm_config->memory.start_hpa;
 	uint64_t remaining_hpa_size = vm_config->memory.size;
 	uint32_t i;
@@ -245,6 +246,7 @@ static void prepare_prelaunched_vm_memmap(struct acrn_vm *vm, const struct acrn_
 			/* Do EPT mapping for GPAs that are backed by physical memory */
 			if ((entry->type == E820_TYPE_RAM) || (entry->type == E820_TYPE_ACPI_RECLAIM)
 					|| (entry->type == E820_TYPE_ACPI_NVS)) {
+
 				ept_add_mr(vm, (uint64_t *)vm->arch_vm.nworld_eptp, base_hpa, entry->baseaddr,
 					entry->length, EPT_RWX | EPT_WB);
 				base_hpa += entry->length;
@@ -262,10 +264,16 @@ static void prepare_prelaunched_vm_memmap(struct acrn_vm *vm, const struct acrn_
 			pr_warn("%s: HPA size incorrectly configured in v820\n", __func__);
 		}
 
-		if ((remaining_hpa_size == 0UL) && (is_hpa1)) {
-			is_hpa1 = false;
-			base_hpa = vm_config->memory.start_hpa2;
-			remaining_hpa_size = vm_config->memory.size_hpa2;
+		if (remaining_hpa_size == 0UL) {
+			if (is_hpa1) {
+				is_hpa1 = false;
+				base_hpa = vm_config->memory.start_hpa2;
+				remaining_hpa_size = vm_config->memory.size_hpa2;
+			} else if (is_hpa2) {
+				is_hpa2 = false;
+				base_hpa = vm_config->memory.start_hpa3;
+				remaining_hpa_size = vm_config->memory.size_hpa3;
+			}
 		}
 	}
 
diff --git a/hypervisor/include/arch/x86/vm_config.h b/hypervisor/include/arch/x86/vm_config.h
index c5ddf0d68..5b3713c31 100644
--- a/hypervisor/include/arch/x86/vm_config.h
+++ b/hypervisor/include/arch/x86/vm_config.h
@@ -94,6 +94,10 @@ struct acrn_vm_mem_config {
 	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 */
+
+	uint64_t start_hpa3;	/* Start of third HPA for non-contiguous allocations in VM memory configuration,
+				   for pre-launched VMs only */
+	uint64_t size_hpa3;	/* Size of third HPA for non-contiguous allocations in VM memory configuration */
 };
 
 struct target_vuart {