switch (nr) {
	default:
		run->hypercall.args[0] = a0;
		run->hypercall.args[1] = a1;
		run->hypercall.args[2] = a2;
		run->hypercall.args[3] = a3;
		run->hypercall.args[4] = a4;
		run->hypercall.args[5] = a5;
		run->hypercall.ret = ret;
		run->hypercall.longmode = is_long_mode(vcpu);
		kvm_arch_ops->decache_regs(vcpu);
		return 0;
	}