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authorDaniel Henrique Barboza <danielhb413@gmail.com>2022-01-12 11:28:27 +0100
committerCédric Le Goater <clg@kaod.org>2022-01-12 11:28:27 +0100
commit5ff21d94e2ce0a89ca1a490a31929171cf28e92f (patch)
tree1530fff248e3098774798e475c403f50c2bbd67a
parent392c278302b8e20a7c593708395a6649452d323b (diff)
downloadfocaccia-qemu-5ff21d94e2ce0a89ca1a490a31929171cf28e92f.tar.gz
focaccia-qemu-5ff21d94e2ce0a89ca1a490a31929171cf28e92f.zip
pnv_phb4.c: add unique chassis and slot for pnv_phb4_root_port
A similar situation as described previously with pnv_phb3_root_port
devices also happens with pnv_phb4_root_ports.

The solution is the same: assign an unique chassis/slot combo for them.

Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Message-Id: <20220105212338.49899-3-danielhb413@gmail.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
-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);