On Tue, 2018-04-10 at 11:04 +0200, Paolo Bonzini wrote: > On 10/04/2018 10:50, KarimAllah Ahmed wrote: > > > > WARN_ON(preemptible()); > > - if (!kvm_x86_ops->set_hv_timer) > > + if (!kvm_x86_ops->has_hv_timer || > > + !kvm_x86_ops->has_hv_timer(apic->vcpu)) > > return false; > > > > if (!apic_lvtt_period(apic) && atomic_read(&ktimer->pending)) > > Why not just return -ENOTSUP from vmx_set_hv_timer? hehe .. good point :) I just sent v2! > > Thanks, > > Paolo > Amazon Development Center Germany GmbH Berlin - Dresden - Aachen main office: Krausenstr. 38, 10117 Berlin Geschaeftsfuehrer: Dr. Ralf Herbrich, Christian Schlaeger Ust-ID: DE289237879 Eingetragen am Amtsgericht Charlottenburg HRB 149173 B