* qdev: second part of Property cleanups

* rust: second part of QOM rework
 * rust: callbacks wrapper
 * rust: pl011 bugfixes
 * kvm: cleanup errors in kvm_convert_memory()
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Merge tag 'for-upstream' of https://gitlab.com/bonzini/qemu into staging

* qdev: second part of Property cleanups
* rust: second part of QOM rework
* rust: callbacks wrapper
* rust: pl011 bugfixes
* kvm: cleanup errors in kvm_convert_memory()

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 # gpg: Signature made Thu 19 Dec 2024 13:39:05 EST
 # gpg:                using RSA key F13338574B662389866C7682BFFBD25F78C7AE83
 # gpg:                issuer "pbonzini@redhat.com"
 # gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>" [full]
 # gpg:                 aka "Paolo Bonzini <pbonzini@redhat.com>" [full]
 # Primary key fingerprint: 46F5 9FBD 57D6 12E7 BFD4  E2F7 7E15 100C CD36 69B1
 #      Subkey fingerprint: F133 3857 4B66 2389 866C  7682 BFFB D25F 78C7 AE83

* tag 'for-upstream' of https://gitlab.com/bonzini/qemu: (42 commits)
  rust: pl011: simplify handling of the FIFO enabled bit in LCR
  rust: pl011: fix migration stream
  rust: pl011: extend registers to 32 bits
  rust: pl011: fix break errors and definition of Data struct
  rust: pl011: always use reset() method on registers
  rust: pl011: match break logic of C version
  rust: pl011: fix declaration of LineControl bits
  target/i386: Reset TSCs of parked vCPUs too on VM reset
  kvm: consistently return 0/-errno from kvm_convert_memory
  rust: qemu-api: add a module to wrap functions and zero-sized closures
  rust: qom: add initial subset of methods on Object
  rust: qom: add casting functionality
  rust: tests: allow writing more than one test
  bql: add a "mock" BQL for Rust unit tests
  rust: re-export C types from qemu-api submodules
  rust: rename qemu-api modules to follow C code a bit more
  rust: qom: add possibility of overriding unparent
  rust: qom: put class_init together from multiple ClassInitImpl<>
  Constify all opaque Property pointers
  hw/core/qdev-properties: Constify Property argument to PropertyInfo.print
  ...

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>

accel/kvm/kvm-all.c

@@ -437,6 +437,16 @@ int kvm_unpark_vcpu(KVMState *s, unsigned long vcpu_id)
     return kvm_fd;
 }
 
+static void kvm_reset_parked_vcpus(void *param)
+{
+    KVMState *s = param;
+    struct KVMParkedVcpu *cpu;
+
+    QLIST_FOREACH(cpu, &s->kvm_parked_vcpus, node) {
+        kvm_arch_reset_parked_vcpu(cpu->vcpu_id, cpu->kvm_fd);
+    }
+}
+
 int kvm_create_vcpu(CPUState *cpu)
 {
     unsigned long vcpu_id = kvm_arch_vcpu_id(cpu);
@@ -2728,6 +2738,7 @@ static int kvm_init(MachineState *ms)
     }
 
     qemu_register_reset(kvm_unpoison_all, NULL);
+    qemu_register_reset(kvm_reset_parked_vcpus, s);
 
     if (s->kernel_irqchip_allowed) {
         kvm_irqchip_create(s);
@@ -2999,17 +3010,17 @@ int kvm_convert_memory(hwaddr start, hwaddr size, bool to_private)
     MemoryRegion *mr;
     RAMBlock *rb;
     void *addr;
-    int ret = -1;
+    int ret = -EINVAL;
 
     trace_kvm_convert_memory(start, size, to_private ? "shared_to_private" : "private_to_shared");
 
     if (!QEMU_PTR_IS_ALIGNED(start, qemu_real_host_page_size()) ||
         !QEMU_PTR_IS_ALIGNED(size, qemu_real_host_page_size())) {
-        return -1;
+        return ret;
     }
 
     if (!size) {
-        return -1;
+        return ret;
     }
 
     section = memory_region_find(get_system_memory(), start, size);
@@ -3027,7 +3038,7 @@ int kvm_convert_memory(hwaddr start, hwaddr size, bool to_private)
         if (!to_private) {
             return 0;
         }
-        return -1;
+        return ret;
     }
 
     if (!memory_region_has_guest_memfd(mr)) {

backends/tpm/tpm_util.c

@@ -46,7 +46,7 @@ static void get_tpm(Object *obj, Visitor *v, const char *name, void *opaque,
 static void set_tpm(Object *obj, Visitor *v, const char *name, void *opaque,
                     Error **errp)
 {
-    Property *prop = opaque;
+    const Property *prop = opaque;
     TPMBackend *s, **be = object_field_prop_ptr(obj, prop);
     char *str;
 
@@ -66,7 +66,7 @@ static void set_tpm(Object *obj, Visitor *v, const char *name, void *opaque,
 
 static void release_tpm(Object *obj, const char *name, void *opaque)
 {
-    Property *prop = opaque;
+    const Property *prop = opaque;
     TPMBackend **be = object_field_prop_ptr(obj, prop);
 
     if (*be) {

configs/targets/i386-softmmu.mak

@@ -1,4 +1,5 @@
 TARGET_ARCH=i386
 TARGET_SUPPORTS_MTTCG=y
 TARGET_KVM_HAVE_GUEST_DEBUG=y
+TARGET_KVM_HAVE_RESET_PARKED_VCPU=y
 TARGET_XML_FILES= gdb-xml/i386-32bit.xml

configs/targets/x86_64-softmmu.mak

@@ -2,4 +2,5 @@ TARGET_ARCH=x86_64
 TARGET_BASE_ARCH=i386
 TARGET_SUPPORTS_MTTCG=y
 TARGET_KVM_HAVE_GUEST_DEBUG=y
+TARGET_KVM_HAVE_RESET_PARKED_VCPU=y
 TARGET_XML_FILES= gdb-xml/i386-64bit.xml

cpu-target.c

@@ -201,7 +201,6 @@ static const Property cpu_common_props[] = {
     DEFINE_PROP_LINK("memory", CPUState, memory, TYPE_MEMORY_REGION,
                      MemoryRegion *),
 #endif
-    DEFINE_PROP_END_OF_LIST(),
 };
 
 #ifndef CONFIG_USER_ONLY

docs/devel/migration/compatibility.rst

@@ -401,7 +401,6 @@ the old behaviour or the new behaviour::
          DEFINE_PROP_UINT32("acpi-index",  PCIDevice, acpi_index, 0),
     +    DEFINE_PROP_BIT("x-pcie-err-unc-mask", PCIDevice, cap_present,
     +                    QEMU_PCIE_ERR_UNC_MASK_BITNR, true),
-         DEFINE_PROP_END_OF_LIST()
      };
 
 Notice that we enable the feature for new machine types.

docs/devel/virtio-backends.rst

@@ -107,7 +107,6 @@ manually instantiated:
                       VIRTIO_PCI_FLAG_USE_IOEVENTFD_BIT, true),
       DEFINE_PROP_UINT32("vectors", VirtIOPCIProxy, nvectors,
                          DEV_NVECTORS_UNSPECIFIED),
-      DEFINE_PROP_END_OF_LIST(),
   };
 
   static void virtio_blk_pci_realize(VirtIOPCIProxy *vpci_dev, Error **errp)

hw/9pfs/virtio-9p-device.c

@@ -246,7 +246,6 @@ static const VMStateDescription vmstate_virtio_9p = {
 static const Property virtio_9p_properties[] = {
     DEFINE_PROP_STRING("mount_tag", V9fsVirtioState, state.fsconf.tag),
     DEFINE_PROP_STRING("fsdev", V9fsVirtioState, state.fsconf.fsdev_id),
-    DEFINE_PROP_END_OF_LIST(),
 };
 
 static void virtio_9p_class_init(ObjectClass *klass, void *data)

hw/acpi/erst.c

@@ -1016,7 +1016,6 @@ static const Property erst_properties[] = {
                      TYPE_MEMORY_BACKEND, HostMemoryBackend *),
     DEFINE_PROP_UINT32(ACPI_ERST_RECORD_SIZE_PROP, ERSTDeviceState,
                      default_record_size, ERST_RECORD_SIZE),
-    DEFINE_PROP_END_OF_LIST(),
 };
 
 static void erst_class_init(ObjectClass *klass, void *data)

hw/acpi/generic_event_device.c

@@ -318,7 +318,6 @@ static void acpi_ged_send_event(AcpiDeviceIf *adev, AcpiEventStatusBits ev)
 
 static const Property acpi_ged_properties[] = {
     DEFINE_PROP_UINT32("ged-event", AcpiGedState, ged_event_bitmap, 0),
-    DEFINE_PROP_END_OF_LIST(),
 };
 
 static const VMStateDescription vmstate_memhp_state = {

hw/acpi/piix4.c

@@ -617,7 +617,6 @@ static const Property piix4_pm_properties[] = {
     DEFINE_PROP_BOOL("smm-enabled", PIIX4PMState, smm_enabled, false),
     DEFINE_PROP_BOOL("x-not-migrate-acpi-index", PIIX4PMState,
                       not_migrate_acpi_index, false),
-    DEFINE_PROP_END_OF_LIST(),
 };
 
 static void piix4_pm_class_init(ObjectClass *klass, void *data)

hw/acpi/vmgenid.c

@@ -216,7 +216,6 @@ static void vmgenid_realize(DeviceState *dev, Error **errp)
 
 static const Property vmgenid_device_properties[] = {
     DEFINE_PROP_UUID(VMGENID_GUID, VmGenIdState, guid),
-    DEFINE_PROP_END_OF_LIST(),
 };
 
 static void vmgenid_device_class_init(ObjectClass *klass, void *data)

hw/adc/aspeed_adc.c

@@ -289,7 +289,6 @@ static const VMStateDescription vmstate_aspeed_adc_engine = {
 static const Property aspeed_adc_engine_properties[] = {
     DEFINE_PROP_UINT32("engine-id", AspeedADCEngineState, engine_id, 0),
     DEFINE_PROP_UINT32("nr-channels", AspeedADCEngineState, nr_channels, 0),
-    DEFINE_PROP_END_OF_LIST(),
 };
 
 static void aspeed_adc_engine_class_init(ObjectClass *klass, void *data)

hw/adc/npcm7xx_adc.c

@@ -269,7 +269,6 @@ static const VMStateDescription vmstate_npcm7xx_adc = {
 
 static const Property npcm7xx_timer_properties[] = {
     DEFINE_PROP_UINT32("iref", NPCM7xxADCState, iref, NPCM7XX_ADC_DEFAULT_IREF),
-    DEFINE_PROP_END_OF_LIST(),
 };
 
 static void npcm7xx_adc_class_init(ObjectClass *klass, void *data)

hw/arm/armsse.c

@@ -72,6 +72,7 @@ struct ARMSSEInfo {
     bool has_cpu_pwrctrl;
     bool has_sse_counter;
     bool has_tcms;
+    uint8_t props_count;
     const Property *props;
     const ARMSSEDeviceInfo *devinfo;
     const bool *irq_is_common;
@@ -87,7 +88,6 @@ static const Property iotkit_properties[] = {
     DEFINE_PROP_BOOL("CPU0_DSP", ARMSSE, cpu_dsp[0], true),
     DEFINE_PROP_UINT32("CPU0_MPU_NS", ARMSSE, cpu_mpu_ns[0], 8),
     DEFINE_PROP_UINT32("CPU0_MPU_S", ARMSSE, cpu_mpu_s[0], 8),
-    DEFINE_PROP_END_OF_LIST()
 };
 
 static const Property sse200_properties[] = {
@@ -104,7 +104,6 @@ static const Property sse200_properties[] = {
     DEFINE_PROP_UINT32("CPU0_MPU_S", ARMSSE, cpu_mpu_s[0], 8),
     DEFINE_PROP_UINT32("CPU1_MPU_NS", ARMSSE, cpu_mpu_ns[1], 8),
     DEFINE_PROP_UINT32("CPU1_MPU_S", ARMSSE, cpu_mpu_s[1], 8),
-    DEFINE_PROP_END_OF_LIST()
 };
 
 static const Property sse300_properties[] = {
@@ -117,7 +116,6 @@ static const Property sse300_properties[] = {
     DEFINE_PROP_BOOL("CPU0_DSP", ARMSSE, cpu_dsp[0], true),
     DEFINE_PROP_UINT32("CPU0_MPU_NS", ARMSSE, cpu_mpu_ns[0], 8),
     DEFINE_PROP_UINT32("CPU0_MPU_S", ARMSSE, cpu_mpu_s[0], 8),
-    DEFINE_PROP_END_OF_LIST()
 };
 
 static const ARMSSEDeviceInfo iotkit_devices[] = {
@@ -528,6 +526,7 @@ static const ARMSSEInfo armsse_variants[] = {
         .has_sse_counter = false,
         .has_tcms = false,
         .props = iotkit_properties,
+        .props_count = ARRAY_SIZE(iotkit_properties),
         .devinfo = iotkit_devices,
         .irq_is_common = sse200_irq_is_common,
     },
@@ -549,6 +548,7 @@ static const ARMSSEInfo armsse_variants[] = {
         .has_sse_counter = false,
         .has_tcms = false,
         .props = sse200_properties,
+        .props_count = ARRAY_SIZE(sse200_properties),
         .devinfo = sse200_devices,
         .irq_is_common = sse200_irq_is_common,
     },
@@ -570,6 +570,7 @@ static const ARMSSEInfo armsse_variants[] = {
         .has_sse_counter = true,
         .has_tcms = true,
         .props = sse300_properties,
+        .props_count = ARRAY_SIZE(sse300_properties),
         .devinfo = sse300_devices,
         .irq_is_common = sse300_irq_is_common,
     },
@@ -1699,7 +1700,7 @@ static void armsse_class_init(ObjectClass *klass, void *data)
 
     dc->realize = armsse_realize;
     dc->vmsd = &armsse_vmstate;
-    device_class_set_props(dc, info->props);
+    device_class_set_props_n(dc, info->props, info->props_count);
     device_class_set_legacy_reset(dc, armsse_reset);
     iic->check = armsse_idau_check;
     asc->info = info;

hw/arm/armv7m.c

@@ -552,7 +552,6 @@ static const Property armv7m_properties[] = {
     DEFINE_PROP_BOOL("dsp", ARMv7MState, dsp, true),
     DEFINE_PROP_UINT32("mpu-ns-regions", ARMv7MState, mpu_ns_regions, UINT_MAX),
     DEFINE_PROP_UINT32("mpu-s-regions", ARMv7MState, mpu_s_regions, UINT_MAX),
-    DEFINE_PROP_END_OF_LIST(),
 };
 
 static const VMStateDescription vmstate_armv7m = {
@@ -635,7 +634,6 @@ static const Property bitband_properties[] = {
     DEFINE_PROP_UINT32("base", BitBandState, base, 0),
     DEFINE_PROP_LINK("source-memory", BitBandState, source_memory,
                      TYPE_MEMORY_REGION, MemoryRegion *),
-    DEFINE_PROP_END_OF_LIST(),
 };
 
 static void bitband_class_init(ObjectClass *klass, void *data)

hw/arm/aspeed_soc_common.c

@@ -144,7 +144,6 @@ static const Property aspeed_soc_properties[] = {
                      MemoryRegion *),
     DEFINE_PROP_LINK("memory", AspeedSoCState, memory, TYPE_MEMORY_REGION,
                      MemoryRegion *),
-    DEFINE_PROP_END_OF_LIST(),
 };
 
 static void aspeed_soc_class_init(ObjectClass *oc, void *data)

hw/arm/fsl-imx25.c

@@ -311,7 +311,6 @@ static void fsl_imx25_realize(DeviceState *dev, Error **errp)
 
 static const Property fsl_imx25_properties[] = {
     DEFINE_PROP_UINT32("fec-phy-num", FslIMX25State, phy_num, 0),
-    DEFINE_PROP_END_OF_LIST(),
 };
 
 static void fsl_imx25_class_init(ObjectClass *oc, void *data)

hw/arm/fsl-imx6.c

@@ -483,7 +483,6 @@ static void fsl_imx6_realize(DeviceState *dev, Error **errp)
 
 static const Property fsl_imx6_properties[] = {
     DEFINE_PROP_UINT32("fec-phy-num", FslIMX6State, phy_num, 0),
-    DEFINE_PROP_END_OF_LIST(),
 };
 
 static void fsl_imx6_class_init(ObjectClass *oc, void *data)

hw/arm/fsl-imx6ul.c

@@ -725,7 +725,6 @@ static const Property fsl_imx6ul_properties[] = {
                      true),
     DEFINE_PROP_BOOL("fec2-phy-connected", FslIMX6ULState, phy_connected[1],
                      true),
-    DEFINE_PROP_END_OF_LIST(),
 };
 
 static void fsl_imx6ul_class_init(ObjectClass *oc, void *data)

hw/arm/fsl-imx7.c

@@ -743,7 +743,6 @@ static const Property fsl_imx7_properties[] = {
                      true),
     DEFINE_PROP_BOOL("fec2-phy-connected", FslIMX7State, phy_connected[1],
                      true),
-    DEFINE_PROP_END_OF_LIST(),
 };
 
 static void fsl_imx7_class_init(ObjectClass *oc, void *data)

hw/arm/integratorcp.c

@@ -696,7 +696,6 @@ DEFINE_MACHINE("integratorcp", integratorcp_machine_init)
 
 static const Property core_properties[] = {
     DEFINE_PROP_UINT32("memsz", IntegratorCMState, memsz, 0),
-    DEFINE_PROP_END_OF_LIST(),
 };
 
 static void core_class_init(ObjectClass *klass, void *data)

hw/arm/msf2-soc.c

@@ -234,7 +234,6 @@ static const Property m2sxxx_soc_properties[] = {
     /* default divisors in Libero GUI */
     DEFINE_PROP_UINT8("apb0div", MSF2State, apb0div, 2),
     DEFINE_PROP_UINT8("apb1div", MSF2State, apb1div, 2),
-    DEFINE_PROP_END_OF_LIST(),
 };
 
 static void m2sxxx_soc_class_init(ObjectClass *klass, void *data)

hw/arm/npcm7xx.c

@@ -813,7 +813,6 @@ static void npcm7xx_realize(DeviceState *dev, Error **errp)
 static const Property npcm7xx_properties[] = {
     DEFINE_PROP_LINK("dram-mr", NPCM7xxState, dram, TYPE_MEMORY_REGION,
                      MemoryRegion *),
-    DEFINE_PROP_END_OF_LIST(),
 };
 
 static void npcm7xx_class_init(ObjectClass *oc, void *data)

hw/arm/nrf51_soc.c

@@ -214,7 +214,6 @@ static const Property nrf51_soc_properties[] = {
     DEFINE_PROP_UINT32("sram-size", NRF51State, sram_size, NRF51822_SRAM_SIZE),
     DEFINE_PROP_UINT32("flash-size", NRF51State, flash_size,
                        NRF51822_FLASH_SIZE),
-    DEFINE_PROP_END_OF_LIST(),
 };
 
 static void nrf51_soc_class_init(ObjectClass *klass, void *data)

hw/arm/smmu-common.c

@@ -938,7 +938,6 @@ static const Property smmu_dev_properties[] = {
     DEFINE_PROP_UINT8("bus_num", SMMUState, bus_num, 0),
     DEFINE_PROP_LINK("primary-bus", SMMUState, primary_bus,
                      TYPE_PCI_BUS, PCIBus *),
-    DEFINE_PROP_END_OF_LIST(),
 };
 
 static void smmu_base_class_init(ObjectClass *klass, void *data)

hw/arm/smmuv3.c

@@ -1985,7 +1985,6 @@ static const Property smmuv3_properties[] = {
      * Defaults to stage 1
      */
     DEFINE_PROP_STRING("stage", SMMUv3State, stage),
-    DEFINE_PROP_END_OF_LIST()
 };
 
 static void smmuv3_instance_init(Object *obj)

hw/arm/stellaris.c

@@ -448,7 +448,6 @@ static const Property stellaris_sys_properties[] = {
     DEFINE_PROP_UINT32("dc2", ssys_state, dc2, 0),
     DEFINE_PROP_UINT32("dc3", ssys_state, dc3, 0),
     DEFINE_PROP_UINT32("dc4", ssys_state, dc4, 0),
-    DEFINE_PROP_END_OF_LIST()
 };
 
 static void stellaris_sys_instance_init(Object *obj)

hw/arm/strongarm.c

@@ -1334,7 +1334,6 @@ static const VMStateDescription vmstate_strongarm_uart_regs = {
 
 static const Property strongarm_uart_properties[] = {
     DEFINE_PROP_CHR("chardev", StrongARMUARTState, chr),
-    DEFINE_PROP_END_OF_LIST(),
 };
 
 static void strongarm_uart_class_init(ObjectClass *klass, void *data)

hw/arm/xlnx-versal.c

@@ -975,7 +975,6 @@ static const Property versal_properties[] = {
                       TYPE_CAN_BUS, CanBusState *),
     DEFINE_PROP_LINK("canbus1", Versal, lpd.iou.canbus[1],
                       TYPE_CAN_BUS, CanBusState *),
-    DEFINE_PROP_END_OF_LIST()
 };
 
 static void versal_class_init(ObjectClass *klass, void *data)

hw/arm/xlnx-zynqmp.c

@@ -867,7 +867,6 @@ static const Property xlnx_zynqmp_props[] = {
                      CanBusState *),
     DEFINE_PROP_LINK("canbus1", XlnxZynqMPState, canbus[1], TYPE_CAN_BUS,
                      CanBusState *),
-    DEFINE_PROP_END_OF_LIST()
 };
 
 static void xlnx_zynqmp_class_init(ObjectClass *oc, void *data)

hw/audio/ac97.c

@@ -1326,7 +1326,6 @@ static void ac97_exit(PCIDevice *dev)
 
 static const Property ac97_properties[] = {
     DEFINE_AUDIO_PROPERTIES(AC97LinkState, card),
-    DEFINE_PROP_END_OF_LIST(),
 };
 
 static void ac97_class_init(ObjectClass *klass, void *data)

hw/audio/adlib.c

@@ -301,7 +301,6 @@ static const Property adlib_properties[] = {
     DEFINE_AUDIO_PROPERTIES(AdlibState, card),
     DEFINE_PROP_UINT32 ("iobase",  AdlibState, port, 0x220),
     DEFINE_PROP_UINT32 ("freq",    AdlibState, freq,  44100),
-    DEFINE_PROP_END_OF_LIST (),
 };
 
 static void adlib_class_initfn (ObjectClass *klass, void *data)

hw/audio/asc.c

@@ -698,7 +698,6 @@ static void asc_init(Object *obj)
 static const Property asc_properties[] = {
     DEFINE_AUDIO_PROPERTIES(ASCState, card),
     DEFINE_PROP_UINT8("asctype", ASCState, type, ASC_TYPE_ASC),
-    DEFINE_PROP_END_OF_LIST(),
 };
 
 static void asc_class_init(ObjectClass *oc, void *data)

hw/audio/cs4231a.c

@@ -694,7 +694,6 @@ static const Property cs4231a_properties[] = {
     DEFINE_PROP_UINT32 ("iobase",  CSState, port, 0x534),
     DEFINE_PROP_UINT32 ("irq",     CSState, irq,  9),
     DEFINE_PROP_UINT32 ("dma",     CSState, dma,  3),
-    DEFINE_PROP_END_OF_LIST (),
 };
 
 static void cs4231a_class_initfn (ObjectClass *klass, void *data)

hw/audio/es1370.c

@@ -870,7 +870,6 @@ static void es1370_exit(PCIDevice *dev)
 
 static const Property es1370_properties[] = {
     DEFINE_AUDIO_PROPERTIES(ES1370State, card),
-    DEFINE_PROP_END_OF_LIST(),
 };
 
 static void es1370_class_init (ObjectClass *klass, void *data)

hw/audio/gus.c

@@ -296,7 +296,6 @@ static const Property gus_properties[] = {
     DEFINE_PROP_UINT32 ("iobase",  GUSState, port,        0x240),
     DEFINE_PROP_UINT32 ("irq",     GUSState, emu.gusirq,  7),
     DEFINE_PROP_UINT32 ("dma",     GUSState, emu.gusdma,  3),
-    DEFINE_PROP_END_OF_LIST (),
 };
 
 static void gus_class_initfn (ObjectClass *klass, void *data)

hw/audio/hda-codec.c

@@ -862,7 +862,6 @@ static const Property hda_audio_properties[] = {
     DEFINE_PROP_UINT32("debug", HDAAudioState, debug,   0),
     DEFINE_PROP_BOOL("mixer", HDAAudioState, mixer,  true),
     DEFINE_PROP_BOOL("use-timer", HDAAudioState, use_timer,  true),
-    DEFINE_PROP_END_OF_LIST(),
 };
 
 static void hda_audio_init_output(HDACodecDevice *hda, Error **errp)

hw/audio/intel-hda.c

@@ -39,7 +39,6 @@
 
 static const Property hda_props[] = {
     DEFINE_PROP_UINT32("cad", HDACodecDevice, cad, -1),
-    DEFINE_PROP_END_OF_LIST()
 };
 
 static const TypeInfo hda_codec_bus_info = {
@@ -1219,7 +1218,6 @@ static const Property intel_hda_properties[] = {
     DEFINE_PROP_UINT32("debug", IntelHDAState, debug, 0),
     DEFINE_PROP_ON_OFF_AUTO("msi", IntelHDAState, msi, ON_OFF_AUTO_AUTO),
     DEFINE_PROP_BOOL("old_msi_addr", IntelHDAState, old_msi_addr, false),
-    DEFINE_PROP_END_OF_LIST(),
 };
 
 static void intel_hda_class_init(ObjectClass *klass, void *data)

hw/audio/pcspk.c

@@ -219,7 +219,6 @@ static const Property pcspk_properties[] = {
     DEFINE_AUDIO_PROPERTIES(PCSpkState, card),
     DEFINE_PROP_UINT32("iobase", PCSpkState, iobase,  0x61),
     DEFINE_PROP_BOOL("migrate", PCSpkState, migrate,  true),
-    DEFINE_PROP_END_OF_LIST(),
 };
 
 static void pcspk_class_initfn(ObjectClass *klass, void *data)

hw/audio/pl041.c

@@ -630,7 +630,6 @@ static const Property pl041_device_properties[] = {
     /* Non-compact FIFO depth property */
     DEFINE_PROP_UINT32("nc_fifo_depth", PL041State, fifo_depth,
                        DEFAULT_FIFO_DEPTH),
-    DEFINE_PROP_END_OF_LIST(),
 };
 
 static void pl041_device_class_init(ObjectClass *klass, void *data)

hw/audio/sb16.c

@@ -1447,7 +1447,6 @@ static const Property sb16_properties[] = {
     DEFINE_PROP_UINT32 ("irq",     SB16State, irq,  5),
     DEFINE_PROP_UINT32 ("dma",     SB16State, dma,  1),
     DEFINE_PROP_UINT32 ("dma16",   SB16State, hdma, 5),
-    DEFINE_PROP_END_OF_LIST (),
 };
 
 static void sb16_class_initfn (ObjectClass *klass, void *data)

hw/audio/via-ac97.c

@@ -461,7 +461,6 @@ static void via_ac97_exit(PCIDevice *dev)
 
 static const Property via_ac97_properties[] = {
     DEFINE_AUDIO_PROPERTIES(ViaAC97State, card),
-    DEFINE_PROP_END_OF_LIST(),
 };
 
 static void via_ac97_class_init(ObjectClass *klass, void *data)

hw/audio/virtio-snd-pci.c

@@ -31,7 +31,6 @@ static const Property virtio_snd_pci_properties[] = {
     DEFINE_PROP_BIT("ioeventfd", VirtIOPCIProxy, flags,
                     VIRTIO_PCI_FLAG_USE_IOEVENTFD_BIT, true),
     DEFINE_PROP_UINT32("vectors", VirtIOPCIProxy, nvectors, 2),
-    DEFINE_PROP_END_OF_LIST(),
 };
 
 static void virtio_snd_pci_realize(VirtIOPCIProxy *vpci_dev, Error **errp)

hw/audio/virtio-snd.c

@@ -85,7 +85,6 @@ static const Property virtio_snd_properties[] = {
                        VIRTIO_SOUND_STREAM_DEFAULT),
     DEFINE_PROP_UINT32("chmaps", VirtIOSound, snd_conf.chmaps,
                        VIRTIO_SOUND_CHMAP_DEFAULT),
-    DEFINE_PROP_END_OF_LIST(),
 };
 
 static void

hw/audio/wm8750.c

@@ -708,7 +708,6 @@ void wm8750_set_bclk_in(void *opaque, int new_hz)
 
 static const Property wm8750_properties[] = {
     DEFINE_AUDIO_PROPERTIES(WM8750State, card),
-    DEFINE_PROP_END_OF_LIST(),
 };
 
 static void wm8750_class_init(ObjectClass *klass, void *data)

hw/avr/atmega.c

@@ -358,7 +358,6 @@ static void atmega_realize(DeviceState *dev, Error **errp)
 static const Property atmega_props[] = {
     DEFINE_PROP_UINT64("xtal-frequency-hz", AtmegaMcuState,
                        xtal_freq_hz, 0),
-    DEFINE_PROP_END_OF_LIST()
 };
 
 static void atmega_class_init(ObjectClass *oc, void *data)

hw/block/fdc-isa.c

@@ -296,7 +296,6 @@ static const Property isa_fdc_properties[] = {
     DEFINE_PROP_SIGNED("fallback", FDCtrlISABus, state.fallback,
                         FLOPPY_DRIVE_TYPE_288, qdev_prop_fdc_drive_type,
                         FloppyDriveType),
-    DEFINE_PROP_END_OF_LIST(),
 };
 
 static void isabus_fdc_class_init(ObjectClass *klass, void *data)

hw/block/fdc-sysbus.c

@@ -206,7 +206,6 @@ static const Property sysbus_fdc_properties[] = {
     DEFINE_PROP_SIGNED("fallback", FDCtrlSysBus, state.fallback,
                         FLOPPY_DRIVE_TYPE_144, qdev_prop_fdc_drive_type,
                         FloppyDriveType),
-    DEFINE_PROP_END_OF_LIST(),
 };
 
 static void sysbus_fdc_class_init(ObjectClass *klass, void *data)
@@ -230,7 +229,6 @@ static const Property sun4m_fdc_properties[] = {
     DEFINE_PROP_SIGNED("fallback", FDCtrlSysBus, state.fallback,
                         FLOPPY_DRIVE_TYPE_144, qdev_prop_fdc_drive_type,
                         FloppyDriveType),
-    DEFINE_PROP_END_OF_LIST(),
 };
 
 static void sun4m_fdc_class_init(ObjectClass *klass, void *data)

hw/block/fdc.c

@@ -460,7 +460,6 @@ static const Property floppy_drive_properties[] = {
     DEFINE_PROP_SIGNED("drive-type", FloppyDrive, type,
                         FLOPPY_DRIVE_TYPE_AUTO, qdev_prop_fdc_drive_type,
                         FloppyDriveType),
-    DEFINE_PROP_END_OF_LIST(),
 };
 
 static void floppy_drive_realize(DeviceState *qdev, Error **errp)

hw/block/m25p80.c

@@ -1729,7 +1729,6 @@ static const Property m25p80_properties[] = {
     DEFINE_PROP_UINT8("spansion-cr3nv", Flash, spansion_cr3nv, 0x2),
     DEFINE_PROP_UINT8("spansion-cr4nv", Flash, spansion_cr4nv, 0x10),
     DEFINE_PROP_DRIVE("drive", Flash, blk),
-    DEFINE_PROP_END_OF_LIST(),
 };
 
 static int m25p80_pre_load(void *opaque)

hw/block/nand.c

@@ -449,7 +449,6 @@ static const Property nand_properties[] = {
     DEFINE_PROP_UINT8("manufacturer_id", NANDFlashState, manf_id, 0),
     DEFINE_PROP_UINT8("chip_id", NANDFlashState, chip_id, 0),
     DEFINE_PROP_DRIVE("drive", NANDFlashState, blk),
-    DEFINE_PROP_END_OF_LIST(),
 };
 
 static void nand_class_init(ObjectClass *klass, void *data)

hw/block/pflash_cfi01.c

@@ -932,7 +932,6 @@ static const Property pflash_cfi01_properties[] = {
     DEFINE_PROP_STRING("name", PFlashCFI01, name),
     DEFINE_PROP_BOOL("old-multiple-chip-handling", PFlashCFI01,
                      old_multiple_chip_handling, false),
-    DEFINE_PROP_END_OF_LIST(),
 };
 
 static void pflash_cfi01_class_init(ObjectClass *klass, void *data)

hw/block/pflash_cfi02.c

@@ -959,7 +959,6 @@ static const Property pflash_cfi02_properties[] = {
     DEFINE_PROP_UINT16("unlock-addr0", PFlashCFI02, unlock_addr0, 0),
     DEFINE_PROP_UINT16("unlock-addr1", PFlashCFI02, unlock_addr1, 0),
     DEFINE_PROP_STRING("name", PFlashCFI02, name),
-    DEFINE_PROP_END_OF_LIST(),
 };
 
 static void pflash_cfi02_unrealize(DeviceState *dev)

hw/block/swim.c

@@ -169,7 +169,6 @@ static const BlockDevOps swim_block_ops = {
 static const Property swim_drive_properties[] = {
     DEFINE_PROP_INT32("unit", SWIMDrive, unit, -1),
     DEFINE_BLOCK_PROPERTIES(SWIMDrive, conf),
-    DEFINE_PROP_END_OF_LIST(),
 };
 
 static void swim_drive_realize(DeviceState *qdev, Error **errp)

hw/block/vhost-user-blk.c

@@ -581,7 +581,6 @@ static const Property vhost_user_blk_properties[] = {
                       VIRTIO_BLK_F_DISCARD, true),
     DEFINE_PROP_BIT64("write-zeroes", VHostUserBlk, parent_obj.host_features,
                       VIRTIO_BLK_F_WRITE_ZEROES, true),
-    DEFINE_PROP_END_OF_LIST(),
 };
 
 static void vhost_user_blk_class_init(ObjectClass *klass, void *data)

hw/block/virtio-blk.c

@@ -2014,7 +2014,6 @@ static const Property virtio_blk_properties[] = {
                        conf.max_write_zeroes_sectors, BDRV_REQUEST_MAX_SECTORS),
     DEFINE_PROP_BOOL("x-enable-wce-if-config-wce", VirtIOBlock,
                      conf.x_enable_wce_if_config_wce, true),
-    DEFINE_PROP_END_OF_LIST(),
 };
 
 static void virtio_blk_class_init(ObjectClass *klass, void *data)

hw/block/xen-block.c

@@ -485,7 +485,7 @@ static char *disk_to_vbd_name(unsigned int disk)
 static void xen_block_get_vdev(Object *obj, Visitor *v, const char *name,
                                void *opaque, Error **errp)
 {
-    Property *prop = opaque;
+    const Property *prop = opaque;
     XenBlockVdev *vdev = object_field_prop_ptr(obj, prop);
     char *str;
 
@@ -545,7 +545,7 @@ static int vbd_name_to_disk(const char *name, const char **endp,
 static void xen_block_set_vdev(Object *obj, Visitor *v, const char *name,
                                void *opaque, Error **errp)
 {
-    Property *prop = opaque;
+    const Property *prop = opaque;
     XenBlockVdev *vdev = object_field_prop_ptr(obj, prop);
     char *str, *p;
     const char *end;
@@ -674,7 +674,6 @@ static const Property xen_block_props[] = {
                        props.max_ring_page_order, 4),
     DEFINE_PROP_LINK("iothread", XenBlockDevice, props.iothread,
                      TYPE_IOTHREAD, IOThread *),
-    DEFINE_PROP_END_OF_LIST()
 };
 
 static void xen_block_class_init(ObjectClass *class, void *data)

hw/char/avr_usart.c

@@ -261,7 +261,6 @@ static const MemoryRegionOps avr_usart_ops = {
 
 static const Property avr_usart_properties[] = {
     DEFINE_PROP_CHR("chardev", AVRUsartState, chr),
-    DEFINE_PROP_END_OF_LIST(),
 };
 
 static void avr_usart_pr(void *opaque, int irq, int level)

hw/char/bcm2835_aux.c

@@ -292,7 +292,6 @@ static void bcm2835_aux_realize(DeviceState *dev, Error **errp)
 
 static const Property bcm2835_aux_props[] = {
     DEFINE_PROP_CHR("chardev", BCM2835AuxState, chr),
-    DEFINE_PROP_END_OF_LIST(),
 };
 
 static void bcm2835_aux_class_init(ObjectClass *oc, void *data)

hw/char/cadence_uart.c

@@ -619,7 +619,6 @@ static const VMStateDescription vmstate_cadence_uart = {
 
 static const Property cadence_uart_properties[] = {
     DEFINE_PROP_CHR("chardev", CadenceUARTState, chr),
-    DEFINE_PROP_END_OF_LIST(),
 };
 
 static void cadence_uart_class_init(ObjectClass *klass, void *data)

hw/char/cmsdk-apb-uart.c

@@ -380,7 +380,6 @@ static const VMStateDescription cmsdk_apb_uart_vmstate = {
 static const Property cmsdk_apb_uart_properties[] = {
     DEFINE_PROP_CHR("chardev", CMSDKAPBUART, chr),
     DEFINE_PROP_UINT32("pclk-frq", CMSDKAPBUART, pclk_frq, 0),
-    DEFINE_PROP_END_OF_LIST(),
 };
 
 static void cmsdk_apb_uart_class_init(ObjectClass *klass, void *data)

hw/char/debugcon.c

@@ -118,7 +118,6 @@ static const Property debugcon_isa_properties[] = {
     DEFINE_PROP_UINT32("iobase", ISADebugconState, iobase, 0xe9),
     DEFINE_PROP_CHR("chardev",  ISADebugconState, state.chr),
     DEFINE_PROP_UINT32("readback", ISADebugconState, state.readback, 0xe9),
-    DEFINE_PROP_END_OF_LIST(),
 };
 
 static void debugcon_isa_class_initfn(ObjectClass *klass, void *data)

hw/char/digic-uart.c

@@ -174,7 +174,6 @@ static const VMStateDescription vmstate_digic_uart = {
 
 static const Property digic_uart_properties[] = {
     DEFINE_PROP_CHR("chardev", DigicUartState, chr),
-    DEFINE_PROP_END_OF_LIST(),
 };
 
 static void digic_uart_class_init(ObjectClass *klass, void *data)

hw/char/escc.c

@@ -1099,7 +1099,6 @@ static const Property escc_properties[] = {
     DEFINE_PROP_CHR("chrB", ESCCState, chn[0].chr),
     DEFINE_PROP_CHR("chrA", ESCCState, chn[1].chr),
     DEFINE_PROP_STRING("chnA-sunkbd-layout", ESCCState, chn[1].sunkbd_layout),
-    DEFINE_PROP_END_OF_LIST(),
 };
 
 static void escc_class_init(ObjectClass *klass, void *data)

hw/char/exynos4210_uart.c

@@ -709,7 +709,6 @@ static const Property exynos4210_uart_properties[] = {
     DEFINE_PROP_UINT32("channel", Exynos4210UartState, channel, 0),
     DEFINE_PROP_UINT32("rx-size", Exynos4210UartState, rx.size, 16),
     DEFINE_PROP_UINT32("tx-size", Exynos4210UartState, tx.size, 16),
-    DEFINE_PROP_END_OF_LIST(),
 };
 
 static void exynos4210_uart_class_init(ObjectClass *klass, void *data)

hw/char/goldfish_tty.c

@@ -243,7 +243,6 @@ static const VMStateDescription vmstate_goldfish_tty = {
 
 static const Property goldfish_tty_properties[] = {
     DEFINE_PROP_CHR("chardev", GoldfishTTYState, chr),
-    DEFINE_PROP_END_OF_LIST(),
 };
 
 static void goldfish_tty_instance_init(Object *obj)

hw/char/grlib_apbuart.c

@@ -279,7 +279,6 @@ static void grlib_apbuart_reset(DeviceState *d)
 
 static const Property grlib_apbuart_properties[] = {
     DEFINE_PROP_CHR("chrdev", UART, chr),
-    DEFINE_PROP_END_OF_LIST(),
 };
 
 static void grlib_apbuart_class_init(ObjectClass *klass, void *data)

hw/char/ibex_uart.c

@@ -510,7 +510,6 @@ static const VMStateDescription vmstate_ibex_uart = {
 
 static const Property ibex_uart_properties[] = {
     DEFINE_PROP_CHR("chardev", IbexUartState, chr),
-    DEFINE_PROP_END_OF_LIST(),
 };
 
 static void ibex_uart_init(Object *obj)

hw/char/imx_serial.c

@@ -440,7 +440,6 @@ static void imx_serial_init(Object *obj)
 
 static const Property imx_serial_properties[] = {
     DEFINE_PROP_CHR("chardev", IMXSerialState, chr),
-    DEFINE_PROP_END_OF_LIST(),
 };
 
 static void imx_serial_class_init(ObjectClass *klass, void *data)

hw/char/ipoctal232.c

@@ -567,7 +567,6 @@ static const Property ipoctal_properties[] = {
     DEFINE_PROP_CHR("chardev5", IPOctalState, ch[5].dev),
     DEFINE_PROP_CHR("chardev6", IPOctalState, ch[6].dev),
     DEFINE_PROP_CHR("chardev7", IPOctalState, ch[7].dev),
-    DEFINE_PROP_END_OF_LIST(),
 };
 
 static void ipoctal_class_init(ObjectClass *klass, void *data)

hw/char/mcf_uart.c

@@ -314,7 +314,6 @@ static void mcf_uart_realize(DeviceState *dev, Error **errp)
 
 static const Property mcf_uart_properties[] = {
     DEFINE_PROP_CHR("chardev", mcf_uart_state, chr),
-    DEFINE_PROP_END_OF_LIST(),
 };
 
 static void mcf_uart_class_init(ObjectClass *oc, void *data)

hw/char/nrf51_uart.c

@@ -306,7 +306,6 @@ static const VMStateDescription nrf51_uart_vmstate = {
 
 static const Property nrf51_uart_properties[] = {
     DEFINE_PROP_CHR("chardev", NRF51UARTState, chr),
-    DEFINE_PROP_END_OF_LIST(),
 };
 
 static void nrf51_uart_class_init(ObjectClass *klass, void *data)

hw/char/parallel.c

@@ -608,7 +608,6 @@ static const Property parallel_isa_properties[] = {
     DEFINE_PROP_UINT32("iobase", ISAParallelState, iobase,  -1),
     DEFINE_PROP_UINT32("irq",   ISAParallelState, isairq,  7),
     DEFINE_PROP_CHR("chardev",  ISAParallelState, state.chr),
-    DEFINE_PROP_END_OF_LIST(),
 };
 
 static void parallel_isa_class_initfn(ObjectClass *klass, void *data)

hw/char/pl011.c

@@ -606,7 +606,6 @@ static const VMStateDescription vmstate_pl011 = {
 static const Property pl011_properties[] = {
     DEFINE_PROP_CHR("chardev", PL011State, chr),
     DEFINE_PROP_BOOL("migrate-clk", PL011State, migrate_clk, true),
-    DEFINE_PROP_END_OF_LIST(),
 };
 
 static void pl011_init(Object *obj)

hw/char/renesas_sci.c

@@ -322,7 +322,6 @@ static const VMStateDescription vmstate_rsci = {
 static const Property rsci_properties[] = {
     DEFINE_PROP_UINT64("input-freq", RSCIState, input_freq, 0),
     DEFINE_PROP_CHR("chardev", RSCIState, chr),
-    DEFINE_PROP_END_OF_LIST(),
 };
 
 static void rsci_class_init(ObjectClass *klass, void *data)

hw/char/sclpconsole-lm.c

@@ -337,7 +337,6 @@ static const Property console_properties[] = {
     DEFINE_PROP_CHR("chardev", SCLPConsoleLM, chr),
     DEFINE_PROP_UINT32("write_errors", SCLPConsoleLM, write_errors, 0),
     DEFINE_PROP_BOOL("echo", SCLPConsoleLM, echo, true),
-    DEFINE_PROP_END_OF_LIST(),
 };
 
 static void console_class_init(ObjectClass *klass, void *data)

hw/char/sclpconsole.c

@@ -253,7 +253,6 @@ static void console_reset(DeviceState *dev)
 
 static const Property console_properties[] = {
     DEFINE_PROP_CHR("chardev", SCLPConsole, chr),
-    DEFINE_PROP_END_OF_LIST(),
 };
 
 static void console_class_init(ObjectClass *klass, void *data)

hw/char/serial-isa.c

@@ -117,7 +117,6 @@ static const Property serial_isa_properties[] = {
     DEFINE_PROP_UINT32("index",  ISASerialState, index,   -1),
     DEFINE_PROP_UINT32("iobase",  ISASerialState, iobase,  -1),
     DEFINE_PROP_UINT32("irq",    ISASerialState, isairq,  -1),
-    DEFINE_PROP_END_OF_LIST(),
 };
 
 static void serial_isa_class_initfn(ObjectClass *klass, void *data)

hw/char/serial-mm.c

@@ -132,7 +132,6 @@ static const Property serial_mm_properties[] = {
      */
     DEFINE_PROP_UINT8("regshift", SerialMM, regshift, 0),
     DEFINE_PROP_UINT8("endianness", SerialMM, endianness, DEVICE_NATIVE_ENDIAN),
-    DEFINE_PROP_END_OF_LIST(),
 };
 
 static void serial_mm_class_init(ObjectClass *oc, void *data)

hw/char/serial-pci-multi.c

@@ -136,7 +136,6 @@ static const Property multi_2x_serial_pci_properties[] = {
     DEFINE_PROP_CHR("chardev1",  PCIMultiSerialState, state[0].chr),
     DEFINE_PROP_CHR("chardev2",  PCIMultiSerialState, state[1].chr),
     DEFINE_PROP_UINT8("prog_if",  PCIMultiSerialState, prog_if, 0x02),
-    DEFINE_PROP_END_OF_LIST(),
 };
 
 static const Property multi_4x_serial_pci_properties[] = {
@@ -145,7 +144,6 @@ static const Property multi_4x_serial_pci_properties[] = {
     DEFINE_PROP_CHR("chardev3",  PCIMultiSerialState, state[2].chr),
     DEFINE_PROP_CHR("chardev4",  PCIMultiSerialState, state[3].chr),
     DEFINE_PROP_UINT8("prog_if",  PCIMultiSerialState, prog_if, 0x02),
-    DEFINE_PROP_END_OF_LIST(),
 };
 
 static void multi_2x_serial_pci_class_initfn(ObjectClass *klass, void *data)

hw/char/serial-pci.c

@@ -83,7 +83,6 @@ static const VMStateDescription vmstate_pci_serial = {
 
 static const Property serial_pci_properties[] = {
     DEFINE_PROP_UINT8("prog_if",  PCISerialState, prog_if, 0x02),
-    DEFINE_PROP_END_OF_LIST(),
 };
 
 static void serial_pci_class_initfn(ObjectClass *klass, void *data)

hw/char/serial.c

@@ -968,7 +968,6 @@ static const Property serial_properties[] = {
     DEFINE_PROP_CHR("chardev", SerialState, chr),
     DEFINE_PROP_UINT32("baudbase", SerialState, baudbase, 115200),
     DEFINE_PROP_BOOL("wakeup", SerialState, wakeup, false),
-    DEFINE_PROP_END_OF_LIST(),
 };
 
 static void serial_class_init(ObjectClass *klass, void* data)

hw/char/sh_serial.c

@@ -450,7 +450,6 @@ static void sh_serial_init(Object *obj)
 static const Property sh_serial_properties[] = {
     DEFINE_PROP_CHR("chardev", SHSerialState, chr),
     DEFINE_PROP_UINT8("features", SHSerialState, feat, 0),
-    DEFINE_PROP_END_OF_LIST()
 };
 
 static void sh_serial_class_init(ObjectClass *oc, void *data)

hw/char/shakti_uart.c

@@ -159,7 +159,6 @@ static void shakti_uart_instance_init(Object *obj)
 
 static const Property shakti_uart_properties[] = {
     DEFINE_PROP_CHR("chardev", ShaktiUartState, chr),
-    DEFINE_PROP_END_OF_LIST(),
 };
 
 static void shakti_uart_class_init(ObjectClass *klass, void *data)

hw/char/sifive_uart.c

@@ -253,7 +253,6 @@ static int sifive_uart_be_change(void *opaque)
 
 static const Property sifive_uart_properties[] = {
     DEFINE_PROP_CHR("chardev", SiFiveUARTState, chr),
-    DEFINE_PROP_END_OF_LIST(),
 };
 
 static void sifive_uart_init(Object *obj)

hw/char/spapr_vty.c

@@ -166,7 +166,6 @@ void spapr_vty_create(SpaprVioBus *bus, Chardev *chardev)
 static const Property spapr_vty_properties[] = {
     DEFINE_SPAPR_PROPERTIES(SpaprVioVty, sdev),
     DEFINE_PROP_CHR("chardev", SpaprVioVty, chardev),
-    DEFINE_PROP_END_OF_LIST(),
 };
 
 static const VMStateDescription vmstate_spapr_vty = {

hw/char/stm32f2xx_usart.c

@@ -201,7 +201,6 @@ static const MemoryRegionOps stm32f2xx_usart_ops = {
 
 static const Property stm32f2xx_usart_properties[] = {
     DEFINE_PROP_CHR("chardev", STM32F2XXUsartState, chr),
-    DEFINE_PROP_END_OF_LIST(),
 };
 
 static void stm32f2xx_usart_init(Object *obj)

hw/char/stm32l4x5_usart.c

@@ -536,7 +536,6 @@ static const MemoryRegionOps stm32l4x5_usart_base_ops = {
 
 static const Property stm32l4x5_usart_base_properties[] = {
     DEFINE_PROP_CHR("chardev", Stm32l4x5UsartBaseState, chr),
-    DEFINE_PROP_END_OF_LIST(),
 };
 
 static void stm32l4x5_usart_base_init(Object *obj)

hw/char/terminal3270.c

@@ -285,7 +285,6 @@ static int write_payload_3270(EmulatedCcw3270Device *dev, uint8_t cmd)
 
 static const Property terminal_properties[] = {
     DEFINE_PROP_CHR("chardev", Terminal3270, chr),
-    DEFINE_PROP_END_OF_LIST(),
 };
 
 static const VMStateDescription terminal3270_vmstate = {

hw/char/virtio-console.c

@@ -276,7 +276,6 @@ static const TypeInfo virtconsole_info = {
 
 static const Property virtserialport_properties[] = {
     DEFINE_PROP_CHR("chardev", VirtConsole, chr),
-    DEFINE_PROP_END_OF_LIST(),
 };
 
 static void virtserialport_class_init(ObjectClass *klass, void *data)

hw/char/virtio-serial-bus.c

@@ -838,7 +838,6 @@ static void virtser_bus_dev_print(Monitor *mon, DeviceState *qdev, int indent);
 static const Property virtser_props[] = {
     DEFINE_PROP_UINT32("nr", VirtIOSerialPort, id, VIRTIO_CONSOLE_BAD_ID),
     DEFINE_PROP_STRING("name", VirtIOSerialPort, name),
-    DEFINE_PROP_END_OF_LIST()
 };
 
 static void virtser_bus_class_init(ObjectClass *klass, void *data)
@@ -1158,7 +1157,6 @@ static const Property virtio_serial_properties[] = {
                                                   31),
     DEFINE_PROP_BIT64("emergency-write", VirtIOSerial, host_features,
                       VIRTIO_CONSOLE_F_EMERG_WRITE, true),
-    DEFINE_PROP_END_OF_LIST(),
 };
 
 static void virtio_serial_class_init(ObjectClass *klass, void *data)

hw/char/xen_console.c

@@ -490,7 +490,6 @@ static char *xen_console_get_frontend_path(XenDevice *xendev, Error **errp)
 static const Property xen_console_properties[] = {
     DEFINE_PROP_CHR("chardev", XenConsole, chr),
     DEFINE_PROP_INT32("idx", XenConsole, dev, -1),
-    DEFINE_PROP_END_OF_LIST(),
 };
 
 static void xen_console_class_init(ObjectClass *class, void *data)

hw/char/xilinx_uartlite.c

@@ -178,7 +178,6 @@ static const MemoryRegionOps uart_ops = {
 
 static const Property xilinx_uartlite_properties[] = {
     DEFINE_PROP_CHR("chardev", XilinxUARTLite, chr),
-    DEFINE_PROP_END_OF_LIST(),
 };
 
 static void uart_rx(void *opaque, const uint8_t *buf, int size)

hw/core/generic-loader.c

@@ -187,7 +187,6 @@ static const Property generic_loader_props[] = {
     DEFINE_PROP_UINT32("cpu-num", GenericLoaderState, cpu_num, CPU_NONE),
     DEFINE_PROP_BOOL("force-raw", GenericLoaderState, force_raw, false),
     DEFINE_PROP_STRING("file", GenericLoaderState, file),
-    DEFINE_PROP_END_OF_LIST(),
 };
 
 static void generic_loader_class_init(ObjectClass *klass, void *data)

hw/core/guest-loader.c

@@ -116,7 +116,6 @@ static const Property guest_loader_props[] = {
     DEFINE_PROP_STRING("kernel", GuestLoaderState, kernel),
     DEFINE_PROP_STRING("bootargs", GuestLoaderState, args),
     DEFINE_PROP_STRING("initrd", GuestLoaderState, initrd),
-    DEFINE_PROP_END_OF_LIST(),
 };
 
 static void guest_loader_class_init(ObjectClass *klass, void *data)

hw/core/or-irq.c

@@ -117,7 +117,6 @@ static const VMStateDescription vmstate_or_irq = {
 
 static const Property or_irq_properties[] = {
     DEFINE_PROP_UINT16("num-lines", OrIRQState, num_lines, 1),
-    DEFINE_PROP_END_OF_LIST(),
 };
 
 static void or_irq_class_init(ObjectClass *klass, void *data)

hw/core/platform-bus.c

@@ -207,7 +207,6 @@ static void platform_bus_realize(DeviceState *dev, Error **errp)
 static const Property platform_bus_properties[] = {
     DEFINE_PROP_UINT32("num_irqs", PlatformBusDevice, num_irqs, 0),
     DEFINE_PROP_UINT32("mmio_size", PlatformBusDevice, mmio_size, 0),
-    DEFINE_PROP_END_OF_LIST()
 };
 
 static void platform_bus_class_init(ObjectClass *klass, void *data)

hw/core/qdev-properties-system.c

@@ -90,7 +90,7 @@ bool qdev_prop_sanitize_s390x_loadparm(uint8_t *loadparm, const char *str,
 static void get_drive(Object *obj, Visitor *v, const char *name, void *opaque,
                       Error **errp)
 {
-    Property *prop = opaque;
+    const Property *prop = opaque;
     void **ptr = object_field_prop_ptr(obj, prop);
     const char *value;
     char *p;
@@ -116,7 +116,7 @@ static void set_drive_helper(Object *obj, Visitor *v, const char *name,
                              void *opaque, bool iothread, Error **errp)
 {
     DeviceState *dev = DEVICE(obj);
-    Property *prop = opaque;
+    const Property *prop = opaque;
     void **ptr = object_field_prop_ptr(obj, prop);
     char *str;
     BlockBackend *blk;
@@ -225,7 +225,7 @@ static void set_drive_iothread(Object *obj, Visitor *v, const char *name,
 static void release_drive(Object *obj, const char *name, void *opaque)
 {
     DeviceState *dev = DEVICE(obj);
-    Property *prop = opaque;
+    const Property *prop = opaque;
     BlockBackend **ptr = object_field_prop_ptr(obj, prop);
 
     if (*ptr) {
@@ -269,7 +269,7 @@ static void set_chr(Object *obj, Visitor *v, const char *name, void *opaque,
                     Error **errp)
 {
     ERRP_GUARD();
-    Property *prop = opaque;
+    const Property *prop = opaque;
     CharBackend *be = object_field_prop_ptr(obj, prop);
     Chardev *s;
     char *str;
@@ -305,7 +305,7 @@ static void set_chr(Object *obj, Visitor *v, const char *name, void *opaque,
 
 static void release_chr(Object *obj, const char *name, void *opaque)
 {
-    Property *prop = opaque;
+    const Property *prop = opaque;
     CharBackend *be = object_field_prop_ptr(obj, prop);
 
     qemu_chr_fe_deinit(be, false);
@@ -329,7 +329,7 @@ const PropertyInfo qdev_prop_chr = {
 static void get_mac(Object *obj, Visitor *v, const char *name, void *opaque,
                     Error **errp)
 {
-    Property *prop = opaque;
+    const Property *prop = opaque;
     MACAddr *mac = object_field_prop_ptr(obj, prop);
     char buffer[2 * 6 + 5 + 1];
     char *p = buffer;
@@ -344,7 +344,7 @@ static void get_mac(Object *obj, Visitor *v, const char *name, void *opaque,
 static void set_mac(Object *obj, Visitor *v, const char *name, void *opaque,
                     Error **errp)
 {
-    Property *prop = opaque;
+    const Property *prop = opaque;
     MACAddr *mac = object_field_prop_ptr(obj, prop);
     int i, pos;
     char *str;
@@ -406,7 +406,7 @@ void qdev_prop_set_macaddr(DeviceState *dev, const char *name,
 static void get_netdev(Object *obj, Visitor *v, const char *name,
                        void *opaque, Error **errp)
 {
-    Property *prop = opaque;
+    const Property *prop = opaque;
     NICPeers *peers_ptr = object_field_prop_ptr(obj, prop);
     char *p = g_strdup(peers_ptr->ncs[0] ? peers_ptr->ncs[0]->name : "");
 
@@ -417,7 +417,7 @@ static void get_netdev(Object *obj, Visitor *v, const char *name,
 static void set_netdev(Object *obj, Visitor *v, const char *name,
                        void *opaque, Error **errp)
 {
-    Property *prop = opaque;
+    const Property *prop = opaque;
     NICPeers *peers_ptr = object_field_prop_ptr(obj, prop);
     NetClientState **ncs = peers_ptr->ncs;
     NetClientState *peers[MAX_QUEUE_NUM];
@@ -485,7 +485,7 @@ const PropertyInfo qdev_prop_netdev = {
 static void get_audiodev(Object *obj, Visitor *v, const char* name,
                          void *opaque, Error **errp)
 {
-    Property *prop = opaque;
+    const Property *prop = opaque;
     QEMUSoundCard *card = object_field_prop_ptr(obj, prop);
     char *p = g_strdup(audio_get_id(card));
 
@@ -496,7 +496,7 @@ static void get_audiodev(Object *obj, Visitor *v, const char* name,
 static void set_audiodev(Object *obj, Visitor *v, const char* name,
                          void *opaque, Error **errp)
 {
-    Property *prop = opaque;
+    const Property *prop = opaque;
     QEMUSoundCard *card = object_field_prop_ptr(obj, prop);
     AudioState *state;
     g_autofree char *str = NULL;
@@ -578,7 +578,7 @@ static void qdev_propinfo_set_losttickpolicy(Object *obj, Visitor *v,
                                              const char *name, void *opaque,
                                              Error **errp)
 {
-    Property *prop = opaque;
+    const Property *prop = opaque;
     int *ptr = object_field_prop_ptr(obj, prop);
     int value;
 
@@ -614,7 +614,7 @@ const PropertyInfo qdev_prop_losttickpolicy = {
 static void set_blocksize(Object *obj, Visitor *v, const char *name,
                           void *opaque, Error **errp)
 {
-    Property *prop = opaque;
+    const Property *prop = opaque;
     uint32_t *ptr = object_field_prop_ptr(obj, prop);
     uint64_t value;
 
@@ -737,7 +737,7 @@ const PropertyInfo qdev_prop_zero_page_detection = {
 static void get_reserved_region(Object *obj, Visitor *v, const char *name,
                                 void *opaque, Error **errp)
 {
-    Property *prop = opaque;
+    const Property *prop = opaque;
     ReservedRegion *rr = object_field_prop_ptr(obj, prop);
     char buffer[64];
     char *p = buffer;
@@ -753,7 +753,7 @@ static void get_reserved_region(Object *obj, Visitor *v, const char *name,
 static void set_reserved_region(Object *obj, Visitor *v, const char *name,
                                 void *opaque, Error **errp)
 {
-    Property *prop = opaque;
+    const Property *prop = opaque;
     ReservedRegion *rr = object_field_prop_ptr(obj, prop);
     const char *endptr;
     uint64_t lob, upb;
@@ -815,7 +815,7 @@ const PropertyInfo qdev_prop_reserved_region = {
 static void set_pci_devfn(Object *obj, Visitor *v, const char *name,
                           void *opaque, Error **errp)
 {
-    Property *prop = opaque;
+    const Property *prop = opaque;
     g_autofree GenericAlternate *alt;
     int32_t value, *ptr = object_field_prop_ptr(obj, prop);
     unsigned int slot, fn, n;
@@ -869,7 +869,7 @@ out:
     visit_end_alternate(v, (void **) &alt);
 }
 
-static int print_pci_devfn(Object *obj, Property *prop, char *dest,
+static int print_pci_devfn(Object *obj, const Property *prop, char *dest,
                            size_t len)
 {
     int32_t *ptr = object_field_prop_ptr(obj, prop);
@@ -895,7 +895,7 @@ const PropertyInfo qdev_prop_pci_devfn = {
 static void get_pci_host_devaddr(Object *obj, Visitor *v, const char *name,
                                  void *opaque, Error **errp)
 {
-    Property *prop = opaque;
+    const Property *prop = opaque;
     PCIHostDeviceAddress *addr = object_field_prop_ptr(obj, prop);
     char buffer[] = "ffff:ff:ff.f";
     char *p = buffer;
@@ -921,7 +921,7 @@ static void get_pci_host_devaddr(Object *obj, Visitor *v, const char *name,
 static void set_pci_host_devaddr(Object *obj, Visitor *v, const char *name,
                                  void *opaque, Error **errp)
 {
-    Property *prop = opaque;
+    const Property *prop = opaque;
     PCIHostDeviceAddress *addr = object_field_prop_ptr(obj, prop);
     char *str, *p;
     char *e;
@@ -1011,7 +1011,7 @@ const PropertyInfo qdev_prop_off_auto_pcibar = {
 static void get_prop_pcielinkspeed(Object *obj, Visitor *v, const char *name,
                                    void *opaque, Error **errp)
 {
-    Property *prop = opaque;
+    const Property *prop = opaque;
     PCIExpLinkSpeed *p = object_field_prop_ptr(obj, prop);
     int speed;
 
@@ -1045,7 +1045,7 @@ static void get_prop_pcielinkspeed(Object *obj, Visitor *v, const char *name,
 static void set_prop_pcielinkspeed(Object *obj, Visitor *v, const char *name,
                                    void *opaque, Error **errp)
 {
-    Property *prop = opaque;
+    const Property *prop = opaque;
     PCIExpLinkSpeed *p = object_field_prop_ptr(obj, prop);
     int speed;
 
@@ -1093,7 +1093,7 @@ const PropertyInfo qdev_prop_pcie_link_speed = {
 static void get_prop_pcielinkwidth(Object *obj, Visitor *v, const char *name,
                                    void *opaque, Error **errp)
 {
-    Property *prop = opaque;
+    const Property *prop = opaque;
     PCIExpLinkWidth *p = object_field_prop_ptr(obj, prop);
     int width;
 
@@ -1130,7 +1130,7 @@ static void get_prop_pcielinkwidth(Object *obj, Visitor *v, const char *name,
 static void set_prop_pcielinkwidth(Object *obj, Visitor *v, const char *name,
                                    void *opaque, Error **errp)
 {
-    Property *prop = opaque;
+    const Property *prop = opaque;
     PCIExpLinkWidth *p = object_field_prop_ptr(obj, prop);
     int width;
 
@@ -1181,7 +1181,7 @@ const PropertyInfo qdev_prop_pcie_link_width = {
 static void get_uuid(Object *obj, Visitor *v, const char *name, void *opaque,
                      Error **errp)
 {
-    Property *prop = opaque;
+    const Property *prop = opaque;
     QemuUUID *uuid = object_field_prop_ptr(obj, prop);
     char buffer[UUID_STR_LEN];
     char *p = buffer;
@@ -1196,7 +1196,7 @@ static void get_uuid(Object *obj, Visitor *v, const char *name, void *opaque,
 static void set_uuid(Object *obj, Visitor *v, const char *name, void *opaque,
                     Error **errp)
 {
-    Property *prop = opaque;
+    const Property *prop = opaque;
     QemuUUID *uuid = object_field_prop_ptr(obj, prop);
     char *str;
 

hw/core/qdev-properties.c

@@ -51,7 +51,7 @@ void qdev_prop_allow_set_link_before_realize(const Object *obj,
     }
 }
 
-void *object_field_prop_ptr(Object *obj, Property *prop)
+void *object_field_prop_ptr(Object *obj, const Property *prop)
 {
     void *ptr = obj;
     ptr += prop->offset;
@@ -61,7 +61,7 @@ void *object_field_prop_ptr(Object *obj, Property *prop)
 static void field_prop_get(Object *obj, Visitor *v, const char *name,
                            void *opaque, Error **errp)
 {
-    Property *prop = opaque;
+    const Property *prop = opaque;
     return prop->info->get(obj, v, name, opaque, errp);
 }
 
@@ -78,7 +78,7 @@ static ObjectPropertyAccessor *field_prop_getter(const PropertyInfo *info)
 static void field_prop_set(Object *obj, Visitor *v, const char *name,
                            void *opaque, Error **errp)
 {
-    Property *prop = opaque;
+    const Property *prop = opaque;
 
     if (!qdev_prop_allow_set(obj, name, prop->info, errp)) {
         return;
@@ -100,7 +100,7 @@ static ObjectPropertyAccessor *field_prop_setter(const PropertyInfo *info)
 void qdev_propinfo_get_enum(Object *obj, Visitor *v, const char *name,
                             void *opaque, Error **errp)
 {
-    Property *prop = opaque;
+    const Property *prop = opaque;
     int *ptr = object_field_prop_ptr(obj, prop);
 
     visit_type_enum(v, name, ptr, prop->info->enum_table, errp);
@@ -109,7 +109,7 @@ void qdev_propinfo_get_enum(Object *obj, Visitor *v, const char *name,
 void qdev_propinfo_set_enum(Object *obj, Visitor *v, const char *name,
                             void *opaque, Error **errp)
 {
-    Property *prop = opaque;
+    const Property *prop = opaque;
     int *ptr = object_field_prop_ptr(obj, prop);
 
     visit_type_enum(v, name, ptr, prop->info->enum_table, errp);
@@ -131,13 +131,13 @@ const PropertyInfo qdev_prop_enum = {
 
 /* Bit */
 
-static uint32_t qdev_get_prop_mask(Property *prop)
+static uint32_t qdev_get_prop_mask(const Property *prop)
 {
     assert(prop->info == &qdev_prop_bit);
     return 0x1 << prop->bitnr;
 }
 
-static void bit_prop_set(Object *obj, Property *props, bool val)
+static void bit_prop_set(Object *obj, const Property *props, bool val)
 {
     uint32_t *p = object_field_prop_ptr(obj, props);
     uint32_t mask = qdev_get_prop_mask(props);
@@ -151,7 +151,7 @@ static void bit_prop_set(Object *obj, Property *props, bool val)
 static void prop_get_bit(Object *obj, Visitor *v, const char *name,
                          void *opaque, Error **errp)
 {
-    Property *prop = opaque;
+    const Property *prop = opaque;
     uint32_t *p = object_field_prop_ptr(obj, prop);
     bool value = (*p & qdev_get_prop_mask(prop)) != 0;
 
@@ -161,7 +161,7 @@ static void prop_get_bit(Object *obj, Visitor *v, const char *name,
 static void prop_set_bit(Object *obj, Visitor *v, const char *name,
                          void *opaque, Error **errp)
 {
-    Property *prop = opaque;
+    const Property *prop = opaque;
     bool value;
 
     if (!visit_type_bool(v, name, &value, errp)) {
@@ -185,13 +185,13 @@ const PropertyInfo qdev_prop_bit = {
 
 /* Bit64 */
 
-static uint64_t qdev_get_prop_mask64(Property *prop)
+static uint64_t qdev_get_prop_mask64(const Property *prop)
 {
     assert(prop->info == &qdev_prop_bit64);
     return 0x1ull << prop->bitnr;
 }
 
-static void bit64_prop_set(Object *obj, Property *props, bool val)
+static void bit64_prop_set(Object *obj, const Property *props, bool val)
 {
     uint64_t *p = object_field_prop_ptr(obj, props);
     uint64_t mask = qdev_get_prop_mask64(props);
@@ -205,7 +205,7 @@ static void bit64_prop_set(Object *obj, Property *props, bool val)
 static void prop_get_bit64(Object *obj, Visitor *v, const char *name,
                            void *opaque, Error **errp)
 {
-    Property *prop = opaque;
+    const Property *prop = opaque;
     uint64_t *p = object_field_prop_ptr(obj, prop);
     bool value = (*p & qdev_get_prop_mask64(prop)) != 0;
 
@@ -215,7 +215,7 @@ static void prop_get_bit64(Object *obj, Visitor *v, const char *name,
 static void prop_set_bit64(Object *obj, Visitor *v, const char *name,
                            void *opaque, Error **errp)
 {
-    Property *prop = opaque;
+    const Property *prop = opaque;
     bool value;
 
     if (!visit_type_bool(v, name, &value, errp)) {
@@ -237,7 +237,7 @@ const PropertyInfo qdev_prop_bit64 = {
 static void get_bool(Object *obj, Visitor *v, const char *name, void *opaque,
                      Error **errp)
 {
-    Property *prop = opaque;
+    const Property *prop = opaque;
     bool *ptr = object_field_prop_ptr(obj, prop);
 
     visit_type_bool(v, name, ptr, errp);
@@ -246,7 +246,7 @@ static void get_bool(Object *obj, Visitor *v, const char *name, void *opaque,
 static void set_bool(Object *obj, Visitor *v, const char *name, void *opaque,
                      Error **errp)
 {
-    Property *prop = opaque;
+    const Property *prop = opaque;
     bool *ptr = object_field_prop_ptr(obj, prop);
 
     visit_type_bool(v, name, ptr, errp);
@@ -264,7 +264,7 @@ const PropertyInfo qdev_prop_bool = {
 static void get_uint8(Object *obj, Visitor *v, const char *name, void *opaque,
                       Error **errp)
 {
-    Property *prop = opaque;
+    const Property *prop = opaque;
     uint8_t *ptr = object_field_prop_ptr(obj, prop);
 
     visit_type_uint8(v, name, ptr, errp);
@@ -273,7 +273,7 @@ static void get_uint8(Object *obj, Visitor *v, const char *name, void *opaque,
 static void set_uint8(Object *obj, Visitor *v, const char *name, void *opaque,
                       Error **errp)
 {
-    Property *prop = opaque;
+    const Property *prop = opaque;
     uint8_t *ptr = object_field_prop_ptr(obj, prop);
 
     visit_type_uint8(v, name, ptr, errp);
@@ -303,7 +303,7 @@ const PropertyInfo qdev_prop_uint8 = {
 static void get_uint16(Object *obj, Visitor *v, const char *name,
                        void *opaque, Error **errp)
 {
-    Property *prop = opaque;
+    const Property *prop = opaque;
     uint16_t *ptr = object_field_prop_ptr(obj, prop);
 
     visit_type_uint16(v, name, ptr, errp);
@@ -312,7 +312,7 @@ static void get_uint16(Object *obj, Visitor *v, const char *name,
 static void set_uint16(Object *obj, Visitor *v, const char *name,
                        void *opaque, Error **errp)
 {
-    Property *prop = opaque;
+    const Property *prop = opaque;
     uint16_t *ptr = object_field_prop_ptr(obj, prop);
 
     visit_type_uint16(v, name, ptr, errp);
@@ -330,7 +330,7 @@ const PropertyInfo qdev_prop_uint16 = {
 static void get_uint32(Object *obj, Visitor *v, const char *name,
                        void *opaque, Error **errp)
 {
-    Property *prop = opaque;
+    const Property *prop = opaque;
     uint32_t *ptr = object_field_prop_ptr(obj, prop);
 
     visit_type_uint32(v, name, ptr, errp);
@@ -339,7 +339,7 @@ static void get_uint32(Object *obj, Visitor *v, const char *name,
 static void set_uint32(Object *obj, Visitor *v, const char *name,
                        void *opaque, Error **errp)
 {
-    Property *prop = opaque;
+    const Property *prop = opaque;
     uint32_t *ptr = object_field_prop_ptr(obj, prop);
 
     visit_type_uint32(v, name, ptr, errp);
@@ -348,7 +348,7 @@ static void set_uint32(Object *obj, Visitor *v, const char *name,
 void qdev_propinfo_get_int32(Object *obj, Visitor *v, const char *name,
                              void *opaque, Error **errp)
 {
-    Property *prop = opaque;
+    const Property *prop = opaque;
     int32_t *ptr = object_field_prop_ptr(obj, prop);
 
     visit_type_int32(v, name, ptr, errp);
@@ -357,7 +357,7 @@ void qdev_propinfo_get_int32(Object *obj, Visitor *v, const char *name,
 static void set_int32(Object *obj, Visitor *v, const char *name, void *opaque,
                       Error **errp)
 {
-    Property *prop = opaque;
+    const Property *prop = opaque;
     int32_t *ptr = object_field_prop_ptr(obj, prop);
 
     visit_type_int32(v, name, ptr, errp);
@@ -382,7 +382,7 @@ const PropertyInfo qdev_prop_int32 = {
 static void get_uint64(Object *obj, Visitor *v, const char *name,
                        void *opaque, Error **errp)
 {
-    Property *prop = opaque;
+    const Property *prop = opaque;
     uint64_t *ptr = object_field_prop_ptr(obj, prop);
 
     visit_type_uint64(v, name, ptr, errp);
@@ -391,7 +391,7 @@ static void get_uint64(Object *obj, Visitor *v, const char *name,
 static void set_uint64(Object *obj, Visitor *v, const char *name,
                        void *opaque, Error **errp)
 {
-    Property *prop = opaque;
+    const Property *prop = opaque;
     uint64_t *ptr = object_field_prop_ptr(obj, prop);
 
     visit_type_uint64(v, name, ptr, errp);
@@ -400,7 +400,7 @@ static void set_uint64(Object *obj, Visitor *v, const char *name,
 static void get_int64(Object *obj, Visitor *v, const char *name,
                       void *opaque, Error **errp)
 {
-    Property *prop = opaque;
+    const Property *prop = opaque;
     int64_t *ptr = object_field_prop_ptr(obj, prop);
 
     visit_type_int64(v, name, ptr, errp);
@@ -409,7 +409,7 @@ static void get_int64(Object *obj, Visitor *v, const char *name,
 static void set_int64(Object *obj, Visitor *v, const char *name,
                       void *opaque, Error **errp)
 {
-    Property *prop = opaque;
+    const Property *prop = opaque;
     int64_t *ptr = object_field_prop_ptr(obj, prop);
 
     visit_type_int64(v, name, ptr, errp);
@@ -432,7 +432,7 @@ const PropertyInfo qdev_prop_int64 = {
 static void set_uint64_checkmask(Object *obj, Visitor *v, const char *name,
                       void *opaque, Error **errp)
 {
-    Property *prop = opaque;
+    const Property *prop = opaque;
     uint64_t *ptr = object_field_prop_ptr(obj, prop);
 
     visit_type_uint64(v, name, ptr, errp);
@@ -452,14 +452,14 @@ const PropertyInfo qdev_prop_uint64_checkmask = {
 
 static void release_string(Object *obj, const char *name, void *opaque)
 {
-    Property *prop = opaque;
+    const Property *prop = opaque;
     g_free(*(char **)object_field_prop_ptr(obj, prop));
 }
 
 static void get_string(Object *obj, Visitor *v, const char *name,
                        void *opaque, Error **errp)
 {
-    Property *prop = opaque;
+    const Property *prop = opaque;
     char **ptr = object_field_prop_ptr(obj, prop);
 
     if (!*ptr) {
@@ -473,7 +473,7 @@ static void get_string(Object *obj, Visitor *v, const char *name,
 static void set_string(Object *obj, Visitor *v, const char *name,
                        void *opaque, Error **errp)
 {
-    Property *prop = opaque;
+    const Property *prop = opaque;
     char **ptr = object_field_prop_ptr(obj, prop);
     char *str;
 
@@ -507,7 +507,7 @@ const PropertyInfo qdev_prop_on_off_auto = {
 void qdev_propinfo_get_size32(Object *obj, Visitor *v, const char *name,
                               void *opaque, Error **errp)
 {
-    Property *prop = opaque;
+    const Property *prop = opaque;
     uint32_t *ptr = object_field_prop_ptr(obj, prop);
     uint64_t value = *ptr;
 
@@ -517,7 +517,7 @@ void qdev_propinfo_get_size32(Object *obj, Visitor *v, const char *name,
 static void set_size32(Object *obj, Visitor *v, const char *name, void *opaque,
                        Error **errp)
 {
-    Property *prop = opaque;
+    const Property *prop = opaque;
     uint32_t *ptr = object_field_prop_ptr(obj, prop);
     uint64_t value;
 
@@ -557,7 +557,7 @@ struct ArrayElementList {
  * specific element of the array. Arrays are backed by an uint32_t length field
  * and an element array. @elem points at an element in this element array.
  */
-static Property array_elem_prop(Object *obj, Property *parent_prop,
+static Property array_elem_prop(Object *obj, const Property *parent_prop,
                                 const char *name, char *elem)
 {
     return (Property) {
@@ -582,7 +582,7 @@ static Property array_elem_prop(Object *obj, Property *parent_prop,
  */
 static void release_prop_array(Object *obj, const char *name, void *opaque)
 {
-    Property *prop = opaque;
+    const Property *prop = opaque;
     uint32_t *alenptr = object_field_prop_ptr(obj, prop);
     void **arrayptr = (void *)obj + prop->arrayoffset;
     char *elem = *arrayptr;
@@ -609,7 +609,7 @@ static void set_prop_array(Object *obj, Visitor *v, const char *name,
                            void *opaque, Error **errp)
 {
     ERRP_GUARD();
-    Property *prop = opaque;
+    const Property *prop = opaque;
     uint32_t *alenptr = object_field_prop_ptr(obj, prop);
     void **arrayptr = (void *)obj + prop->arrayoffset;
     ArrayElementList *list, *elem, *next;
@@ -685,7 +685,7 @@ static void get_prop_array(Object *obj, Visitor *v, const char *name,
                            void *opaque, Error **errp)
 {
     ERRP_GUARD();
-    Property *prop = opaque;
+    const Property *prop = opaque;
     uint32_t *alenptr = object_field_prop_ptr(obj, prop);
     void **arrayptr = (void *)obj + prop->arrayoffset;
     char *elemptr = *arrayptr;
@@ -749,16 +749,13 @@ const PropertyInfo qdev_prop_array = {
 
 /* --- public helpers --- */
 
-static const Property *qdev_prop_walk(const Property *props, const char *name)
+static const Property *qdev_prop_walk(DeviceClass *cls, const char *name)
 {
-    if (!props) {
+    for (int i = 0, n = cls->props_count_; i < n; ++i) {
-        return NULL;
+        const Property *prop = &cls->props_[i];
-    }
+        if (strcmp(prop->name, name) == 0) {
-    while (props->name) {
+            return prop;
-        if (strcmp(props->name, name) == 0) {
-            return props;
         }
-        props++;
     }
     return NULL;
 }
@@ -771,7 +768,7 @@ static const Property *qdev_prop_find(DeviceState *dev, const char *name)
     /* device properties */
     class = object_get_class(OBJECT(dev));
     do {
-        prop = qdev_prop_walk(DEVICE_CLASS(class)->props_, name);
+        prop = qdev_prop_walk(DEVICE_CLASS(class), name);
         if (prop) {
             return prop;
         }
@@ -931,7 +928,7 @@ void qdev_prop_set_globals(DeviceState *dev)
 static void get_size(Object *obj, Visitor *v, const char *name, void *opaque,
                      Error **errp)
 {
-    Property *prop = opaque;
+    const Property *prop = opaque;
     uint64_t *ptr = object_field_prop_ptr(obj, prop);
 
     visit_type_size(v, name, ptr, errp);
@@ -940,7 +937,7 @@ static void get_size(Object *obj, Visitor *v, const char *name, void *opaque,
 static void set_size(Object *obj, Visitor *v, const char *name, void *opaque,
                      Error **errp)
 {
-    Property *prop = opaque;
+    const Property *prop = opaque;
     uint64_t *ptr = object_field_prop_ptr(obj, prop);
 
     visit_type_size(v, name, ptr, errp);
@@ -1023,7 +1020,7 @@ static void qdev_get_legacy_property(Object *obj, Visitor *v,
                                      const char *name, void *opaque,
                                      Error **errp)
 {
-    Property *prop = opaque;
+    const Property *prop = opaque;
 
     char buffer[1024];
     char *ptr = buffer;
@@ -1061,12 +1058,18 @@ static void qdev_class_add_legacy_property(DeviceClass *dc, const Property *prop
         NULL, NULL, (Property *)prop);
 }
 
-void device_class_set_props(DeviceClass *dc, const Property *props)
+void device_class_set_props_n(DeviceClass *dc, const Property *props, size_t n)
 {
-    const Property *prop;
+    /* We used a hole in DeviceClass because that's still a lot. */
+    assert(n <= UINT16_MAX);
+    assert(n != 0);
 
     dc->props_ = props;
-    for (prop = props; prop && prop->name; prop++) {
+    dc->props_count_ = n;
+
+    for (size_t i = 0; i < n; ++i) {
+        const Property *prop = &props[i];
+        assert(prop->name);
         qdev_class_add_legacy_property(dc, prop);
         qdev_class_add_property(dc, prop->name, prop);
     }