On Wed, Apr 27, 2011 at 11:20:29AM +0300, Avi Kivity wrote: > On 04/27/2011 10:53 AM, Pekka Enberg wrote: > >On Wed, Apr 27, 2011 at 10:37 AM, Avi Kivity<avi@xxxxxxxxxx> wrote: > >> KVM_SET_GSI_ROUTING - manipulate the routes between irq lines and the IOAPIC > >> and PIC; also maintain virtual routes for message signalled interrupts (MSI) > > > >Is this mandatory to set up manually for lapic to work or does KVM set > >these up automatically (like it does for most ioctls) to something > >sane? > > The defaults are all sane (including the APIC ID). > But IIRC the only way to reset BSP lapic to its initial state is to call KVM_SET_LAPIC with buffer filled with initial values. The same is true for non-BSP lapics too if they are reset by machine reset (as opposite to by INIT message). -- Gleb. -- 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
