diff options
| -rw-r--r-- | hw/s390x/s390-pci-bus.c | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/hw/s390x/s390-pci-bus.c b/hw/s390x/s390-pci-bus.c index 70673af591..ce29320592 100644 --- a/hw/s390x/s390-pci-bus.c +++ b/hw/s390x/s390-pci-bus.c @@ -19,6 +19,7 @@ #include "s390-pci-bus.h" #include "s390-pci-inst.h" #include "hw/pci/pci_bus.h" +#include "hw/pci/pci_bridge.h" #include "hw/pci/msi.h" #include "qemu/error-report.h" @@ -677,7 +678,16 @@ static void s390_pcihost_hot_plug(HotplugHandler *hotplug_dev, S390PCIBusDevice *pbdev = NULL; S390pciState *s = s390_get_phb(); - if (object_dynamic_cast(OBJECT(dev), TYPE_PCI_DEVICE)) { + if (object_dynamic_cast(OBJECT(dev), TYPE_PCI_BRIDGE)) { + BusState *bus; + PCIBridge *pb = PCI_BRIDGE(dev); + + pci_bridge_map_irq(pb, dev->id, s390_pci_map_irq); + pci_setup_iommu(&pb->sec_bus, s390_pci_dma_iommu, s); + + bus = BUS(&pb->sec_bus); + qbus_set_hotplug_handler(bus, DEVICE(s), errp); + } else if (object_dynamic_cast(OBJECT(dev), TYPE_PCI_DEVICE)) { pdev = PCI_DEVICE(dev); if (!dev->id) { @@ -754,7 +764,10 @@ static void s390_pcihost_hot_unplug(HotplugHandler *hotplug_dev, S390PCIBusDevice *pbdev = NULL; S390pciState *s = s390_get_phb(); - if (object_dynamic_cast(OBJECT(dev), TYPE_PCI_DEVICE)) { + if (object_dynamic_cast(OBJECT(dev), TYPE_PCI_BRIDGE)) { + error_setg(errp, "PCI bridge hot unplug currently not supported"); + return; + } else if (object_dynamic_cast(OBJECT(dev), TYPE_PCI_DEVICE)) { pci_dev = PCI_DEVICE(dev); QTAILQ_FOREACH(pbdev, &s->zpci_devs, link) { |