KVM_NESTED_RUN_PENDING
vcpu->arch.nested_run_pending = KVM_NESTED_RUN_PENDING;
vcpu->arch.nested_run_pending = KVM_NESTED_RUN_PENDING;
vcpu->arch.nested_run_pending = KVM_NESTED_RUN_PENDING;
vcpu->arch.nested_run_pending = KVM_NESTED_RUN_PENDING;
if (vcpu->arch.nested_run_pending == KVM_NESTED_RUN_PENDING)
WARN_ON_ONCE(vcpu->arch.nested_run_pending == KVM_NESTED_RUN_PENDING);