KVM_HC_SCHED_YIELD
kvm_hypercall1(KVM_HC_SCHED_YIELD, per_cpu(x86_cpu_to_apicid, cpu));
case KVM_HC_SCHED_YIELD:
: "a"((u64)KVM_HC_SCHED_YIELD), "b"((u64)apic_id)
TEST_HCALL(KVM_HC_SCHED_YIELD),