Il 11/09/2014 16:21, Gleb Natapov ha scritto: > As far as I can tell the if that is needed there is: > > if (!is_guest_mode() || !(vmcs12->secondary_vm_exec_control & ECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES)) > write(PIC_ACCESS_ADDR) > > In other words if L2 shares L1 apic access page then reload, otherwise do nothing. What if the page being swapped out is L1's APIC access page? We don't run prepare_vmcs12 in that case because it's an L2->L0->L2 entry, so we need to "do something". Paolo -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
