On 9 September 2016 at 18:30, Eric Auger <[email protected]> wrote: > From: Eric Auger <[email protected]> > > Advertise gsi routing and set up irqchip routing entries for > GIC SPIs. > > This is not mandated as long as MSI routing is not used > (because the kernel sets a default irqchip routing table). > However once MSI routing gets used (for VIRTIO-PCI vhost for > example), the first call to KVM_SET_GSI_ROUTING overrides the > kernel default irqchip table. > > If no routing entry exists for the GSI, any IRQFD signaling for > this GSI will fail. > > Signed-off-by: Eric Auger <[email protected]>
Reviewed-by: Peter Maydell <[email protected]> thanks -- PMM
