On Tue, 11 Jun 2019 at 19:40, Paolo Bonzini <pbonzini@xxxxxxxxxx> wrote: > > On 06/06/19 07:31, Wanpeng Li wrote: > > +static inline bool can_posted_interrupt_inject_timer(struct kvm_vcpu *vcpu) > > +{ > > + return posted_interrupt_inject_timer_enabled(vcpu) && > > + !vcpu_halt_in_guest(vcpu); > > +} > > + > > I agree with Radim, what you want here is just use kvm_hlt_in_guest. Do it in v3. > > I'll post shortly a prerequisite patch to block APF artificial halt when > kvm_hlt_in_guest is true. Thanks Paolo! Regards, Wanpeng Li