diff --git a/hypervisor/boot/guest/vboot_info.c b/hypervisor/boot/guest/vboot_info.c
index 71aad8921..d7e0f9319 100644
--- a/hypervisor/boot/guest/vboot_info.c
+++ b/hypervisor/boot/guest/vboot_info.c
@@ -225,7 +225,10 @@ static int32_t init_vm_sw_load(struct acrn_vm *vm, const struct acrn_multiboot_i
 	}
 
 	if (ret == 0) {
-		init_vm_bootargs_info(vm, mbi);
+		/* Currently VM bootargs only support Linux guest */
+		if (vm->sw.kernel_type == KERNEL_BZIMAGE) {
+			init_vm_bootargs_info(vm, mbi);
+		}
 		/* check whether there is a ramdisk module */
 		mod = get_mod_by_tag(mbi, vm_config->os_config.ramdisk_mod_tag);
 		if (mod != NULL) {
diff --git a/hypervisor/common/vm_load.c b/hypervisor/common/vm_load.c
index 145d6d720..5e14dbedb 100644
--- a/hypervisor/common/vm_load.c
+++ b/hypervisor/common/vm_load.c
@@ -212,7 +212,7 @@ int32_t vm_sw_loader(struct acrn_vm *vm)
 			ramdisk_info->size);
 	}
 	/* Copy Guest OS bootargs to its load location */
-	if (bootargs_info->size != 0U) {
+	if ((bootargs_info->size != 0U) && (bootargs_info->load_addr != NULL)) {
 		(void)copy_to_gpa(vm, bootargs_info->src_addr,
 			(uint64_t)bootargs_info->load_addr,
 			(strnlen_s((char *)bootargs_info->src_addr, MAX_BOOTARGS_SIZE) + 1U));