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-rw-r--r--hw/pci-host/pnv_phb4.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/hw/pci-host/pnv_phb4.c b/hw/pci-host/pnv_phb4.c
index 5ba26e250a..836b0c156c 100644
--- a/hw/pci-host/pnv_phb4.c
+++ b/hw/pci-host/pnv_phb4.c
@@ -1338,8 +1338,23 @@ static void pnv_phb4_root_port_reset(DeviceState *dev)
static void pnv_phb4_root_port_realize(DeviceState *dev, Error **errp)
{
PCIERootPortClass *rpc = PCIE_ROOT_PORT_GET_CLASS(dev);
+ PCIDevice *pci = PCI_DEVICE(dev);
+ PCIBus *bus = pci_get_bus(pci);
+ PnvPHB4 *phb = NULL;
Error *local_err = NULL;
+ phb = (PnvPHB4 *) object_dynamic_cast(OBJECT(bus->qbus.parent),
+ TYPE_PNV_PHB4);
+
+ if (!phb) {
+ error_setg(errp, "%s must be connected to pnv-phb4 buses", dev->id);
+ return;
+ }
+
+ /* Set unique chassis/slot values for the root port */
+ qdev_prop_set_uint8(&pci->qdev, "chassis", phb->chip_id);
+ qdev_prop_set_uint16(&pci->qdev, "slot", phb->phb_id);
+
rpc->parent_realize(dev, &local_err);
if (local_err) {
error_propagate(errp, local_err);