diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c
index 3eb43677f0..b2dc3d8580 100644
--- a/hw/i386/acpi-build.c
+++ b/hw/i386/acpi-build.c
@@ -149,21 +149,21 @@ static void acpi_get_pm_info(AcpiPmInfo *pm)
     /* Fill in optional s3/s4 related properties */
     o = object_property_get_qobject(obj, ACPI_PM_PROP_S3_DISABLED, NULL);
     if (o) {
-        pm->s3_disabled = qnum_get_int(qobject_to_qnum(o));
+        pm->s3_disabled = qnum_get_uint(qobject_to_qnum(o));
     } else {
         pm->s3_disabled = false;
     }
     qobject_decref(o);
     o = object_property_get_qobject(obj, ACPI_PM_PROP_S4_DISABLED, NULL);
     if (o) {
-        pm->s4_disabled = qnum_get_int(qobject_to_qnum(o));
+        pm->s4_disabled = qnum_get_uint(qobject_to_qnum(o));
     } else {
         pm->s4_disabled = false;
     }
     qobject_decref(o);
     o = object_property_get_qobject(obj, ACPI_PM_PROP_S4_VAL, NULL);
     if (o) {
-        pm->s4_val = qnum_get_int(qobject_to_qnum(o));
+        pm->s4_val = qnum_get_uint(qobject_to_qnum(o));
     } else {
         pm->s4_val = false;
     }
@@ -528,7 +528,7 @@ static void build_append_pci_bus_devices(Aml *parent_scope, PCIBus *bus,
 
     bsel = object_property_get_qobject(OBJECT(bus), ACPI_PCIHP_PROP_BSEL, NULL);
     if (bsel) {
-        int64_t bsel_val = qnum_get_int(qobject_to_qnum(bsel));
+        uint64_t bsel_val = qnum_get_uint(qobject_to_qnum(bsel));
 
         aml_append(parent_scope, aml_name_decl("BSEL", aml_int(bsel_val)));
         notify_method = aml_method("DVNT", 2, AML_NOTSERIALIZED);
@@ -638,7 +638,7 @@ static void build_append_pci_bus_devices(Aml *parent_scope, PCIBus *bus,
 
     /* If bus supports hotplug select it and notify about local events */
     if (bsel) {
-        int64_t bsel_val = qnum_get_int(qobject_to_qnum(bsel));
+        uint64_t bsel_val = qnum_get_uint(qobject_to_qnum(bsel));
 
         aml_append(method, aml_store(aml_int(bsel_val), aml_name("BNUM")));
         aml_append(method,
@@ -2619,7 +2619,7 @@ static bool acpi_get_mcfg(AcpiMcfgInfo *mcfg)
 
     o = object_property_get_qobject(pci_host, PCIE_HOST_MCFG_SIZE, NULL);
     assert(o);
-    mcfg->mcfg_size = qnum_get_int(qobject_to_qnum(o));
+    mcfg->mcfg_size = qnum_get_uint(qobject_to_qnum(o));
     qobject_decref(o);
     return true;
 }
diff --git a/hw/pci-host/gpex.c b/hw/pci-host/gpex.c
index e2629ce70d..83084b9aab 100644
--- a/hw/pci-host/gpex.c
+++ b/hw/pci-host/gpex.c
@@ -94,7 +94,7 @@ static void gpex_host_initfn(Object *obj)
 
     object_initialize(root, sizeof(*root), TYPE_GPEX_ROOT_DEVICE);
     object_property_add_child(obj, "gpex_root", OBJECT(root), NULL);
-    qdev_prop_set_uint32(DEVICE(root), "addr", PCI_DEVFN(0, 0));
+    qdev_prop_set_int32(DEVICE(root), "addr", PCI_DEVFN(0, 0));
     qdev_prop_set_bit(DEVICE(root), "multifunction", false);
 }
 
diff --git a/hw/pci-host/q35.c b/hw/pci-host/q35.c
index c2f2af5d9a..564f6cbb14 100644
--- a/hw/pci-host/q35.c
+++ b/hw/pci-host/q35.c
@@ -172,7 +172,7 @@ static void q35_host_initfn(Object *obj)
 
     object_initialize(&s->mch, sizeof(s->mch), TYPE_MCH_PCI_DEVICE);
     object_property_add_child(OBJECT(s), "mch", OBJECT(&s->mch), NULL);
-    qdev_prop_set_uint32(DEVICE(&s->mch), "addr", PCI_DEVFN(0, 0));
+    qdev_prop_set_int32(DEVICE(&s->mch), "addr", PCI_DEVFN(0, 0));
     qdev_prop_set_bit(DEVICE(&s->mch), "multifunction", false);
 
     object_property_add(obj, PCI_HOST_PROP_PCI_HOLE_START, "uint32",
diff --git a/hw/pci-host/xilinx-pcie.c b/hw/pci-host/xilinx-pcie.c
index a968cea2af..2c78dcfc26 100644
--- a/hw/pci-host/xilinx-pcie.c
+++ b/hw/pci-host/xilinx-pcie.c
@@ -150,7 +150,7 @@ static void xilinx_pcie_host_init(Object *obj)
 
     object_initialize(root, sizeof(*root), TYPE_XILINX_PCIE_ROOT);
     object_property_add_child(obj, "root", OBJECT(root), NULL);
-    qdev_prop_set_uint32(DEVICE(root), "addr", PCI_DEVFN(0, 0));
+    qdev_prop_set_int32(DEVICE(root), "addr", PCI_DEVFN(0, 0));
     qdev_prop_set_bit(DEVICE(root), "multifunction", false);
 }