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Diffstat (limited to 'hw/acpi/ich9.c')
-rw-r--r--hw/acpi/ich9.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/hw/acpi/ich9.c b/hw/acpi/ich9.c
index 967b67485e..2b3b493c01 100644
--- a/hw/acpi/ich9.c
+++ b/hw/acpi/ich9.c
@@ -322,9 +322,10 @@ void ich9_pm_init(PCIDevice *lpc_pci, ICH9LPCPMRegs *pm, qemu_irq sci_irq)
     }
 
     if (pm->acpi_pci_hotplug.use_acpi_hotplug_bridge) {
+        object_property_set_link(OBJECT(lpc_pci), "bus",
+                                 OBJECT(pci_get_bus(lpc_pci)), &error_abort);
         acpi_pcihp_init(OBJECT(lpc_pci),
                         &pm->acpi_pci_hotplug,
-                        pci_get_bus(lpc_pci),
                         pci_address_space_io(lpc_pci),
                         ACPI_PCIHP_ADDR_ICH9);
 
@@ -428,6 +429,10 @@ void ich9_pm_add_properties(Object *obj, ICH9LPCPMRegs *pm)
 
     object_property_add_uint32_ptr(obj, ACPI_PM_PROP_PM_IO_BASE,
                                    &pm->pm_io_base, OBJ_PROP_FLAG_READ);
+    object_property_add_link(obj, "bus", TYPE_PCI_BUS,
+                             (Object **)&pm->acpi_pci_hotplug.root,
+                             object_property_allow_set_link,
+                             OBJ_PROP_LINK_STRONG);
     object_property_add(obj, ACPI_PM_PROP_GPE0_BLK, "uint32",
                         ich9_pm_get_gpe0_blk,
                         NULL, NULL, pm);