static int acrn_dev_open(struct inode *inode, struct file *filp)
{
	struct acrn_vm *vm;

	vm = kzalloc(sizeof(*vm), GFP_KERNEL);
	if (!vm)
		return -ENOMEM;

	vm->vmid = ACRN_INVALID_VMID;
	filp->private_data = vm;
	return 0;
}
static int acrn_dev_open(struct inode *inode, struct file *filp)
{
	struct acrn_vm *vm;

	vm = kzalloc(sizeof(*vm), GFP_KERNEL);
	if (!vm)
		return -ENOMEM;

	vm->vmid = ACRN_INVALID_VMID;
	filp->private_data = vm;
	return 0;
}