* Zhao, Yakui <yakui.z...@intel.com> wrote:
> > > > Does the hypervisor model the APIC EOI command, i.e. does it require the > > > > APIC to be acked? I.e. would not acking the APIC create an IRQ storm? > > > > > > The hypervisor requires that the APIC EOI should be acked. If the EOI APIC > > > is not acked, the APIC ISR bit for the HYPERVISOR_CALLBACK_VECTOR will not > > > be cleared and then it will block the interrupt whose vector is lower than > > > HYPERVISOR_CALLBACK_VECTOR. > > > > Ok! > > > > I will add some comments for calling entering_ack_irq in > acrn_hv_callback_handler. Is this ok to you? Yeah, thanks! Ingo