On 05.09.2013, at 18:01, Paolo Bonzini wrote: > 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?
I wouldn't mind if you pull it in. It mostly touches generic kvm code after all. Alex
