Il 03/09/2013 10:17, Michael S. Tsirkin ha scritto: >> On PPC64 systems MSI Messages are translated to system IRQ in a PCI >> > host bridge. This is already supported for emulated MSI/MSIX but >> > not for irqfd where the current QEMU allocates IRQ numbers from >> > irqchip and maps MSIMessages to IRQ in the host kernel. >> > >> > This adds a new direct mapping flag which tells >> > the kvm_irqchip_add_msi_route() function that a new VIRQ >> > should not be allocated, instead the value from MSIMessage::data >> > should be used. It is up to the platform code to make sure that >> > this contains a valid IRQ number as sPAPR does in spapr_pci.c. >> > >> > Signed-off-by: Alexey Kardashevskiy <a...@ozlabs.ru> > Fine with me > > Acked-by: Michael S. Tsirkin <m...@redhat.com> >
Alex, are you picking this one? Paolo