>>> On 02.10.15 at 17:48, <roger....@citrix.com> wrote: > --- a/xen/arch/x86/hvm/irq.c > +++ b/xen/arch/x86/hvm/irq.c > @@ -330,6 +330,10 @@ void hvm_set_callback_via(struct domain *d, uint64_t > via) > (via_type > HVMIRQ_callback_vector) ) > via_type = HVMIRQ_callback_none; > > + if ( via_type != HVMIRQ_callback_vector && > + (!has_vlapic(d) || !has_vioapic(d) || !has_vpic(d)) ) > + return;
Why are both IO-APIC and PIC required? Doesn't one suffice, or can't MSI-like interrupts even get delivered without either? Jan _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org http://lists.xen.org/xen-devel
