Merge tag 'pull-qapi-2025-03-06' of https://repo.or.cz/qemu/armbru into staging

QAPI patches patches for 2025-03-06

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# gpg: Signature made Thu 06 Mar 2025 17:33:50 HKT
# gpg:                using RSA key 354BC8B3D7EB2A6B68674E5F3870B400EB918653
# gpg:                issuer "armbru@redhat.com"
# gpg: Good signature from "Markus Armbruster <armbru@redhat.com>" [full]
# gpg:                 aka "Markus Armbruster <armbru@pond.sub.org>" [full]
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* tag 'pull-qapi-2025-03-06' of https://repo.or.cz/qemu/armbru:
  docs/devel/qapi-code-gen: Discourage use of 'prefix'
  qdev: Improve a few more PropertyInfo @description members
  qdev: Improve PropertyInfo member @description for enum properties
  qdev: Change values of PropertyInfo member @type to be QAPI types
  qdev: Rename PropertyInfo member @name to @type
  qdev: Change qdev_prop_pci_devfn member @name from "int32" to "str"
  qdev: Delete unused qdev_prop_enum
  qapi/introspect: Use @dataclass to simplify
  qapi: Eliminate OrderedDict
  docs/about/build-platforms: Correct minimum supported Python version

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

23 files changed, 123 insertions, 128 deletions

diff --git a/backends/tpm/tpm_util.c b/backends/tpm/tpm_util.c
index 0a428eaf75..f07a2656ce 100644
--- a/backends/tpm/tpm_util.c
+++ b/backends/tpm/tpm_util.c
@@ -76,7 +76,7 @@ static void release_tpm(Object *obj, const char *name, void *opaque)
 }
 
 const PropertyInfo qdev_prop_tpm = {
-    .name  = "str",
+    .type  = "str",
     .description = "ID of a tpm to use as a backend",
     .get   = get_tpm,
     .set   = set_tpm,
diff --git a/docs/about/build-platforms.rst b/docs/about/build-platforms.rst
index 482b09819c..1552b1a704 100644
--- a/docs/about/build-platforms.rst
+++ b/docs/about/build-platforms.rst
@@ -101,7 +101,7 @@ Python runtime
   option of the ``configure`` script to point QEMU to a supported
   version of the Python runtime.
 
-  As of QEMU |version|, the minimum supported version of Python is 3.7.
+  As of QEMU |version|, the minimum supported version of Python is 3.8.
 
 Python build dependencies
   Some of QEMU's build dependencies are written in Python.  Usually these
diff --git a/docs/devel/qapi-code-gen.rst b/docs/devel/qapi-code-gen.rst
index 9fa94251b0..f9cfe8721f 100644
--- a/docs/devel/qapi-code-gen.rst
+++ b/docs/devel/qapi-code-gen.rst
@@ -229,7 +229,8 @@ These are of the form PREFIX_NAME, where PREFIX is derived from the
 enumeration type's name, and NAME from the value's name.  For the
 example above, the generator maps 'MyEnum' to MY_ENUM and 'value1' to
 VALUE1, resulting in the enumeration constant MY_ENUM_VALUE1.  The
-optional 'prefix' member overrides PREFIX.
+optional 'prefix' member overrides PREFIX.  This is rarely necessary,
+and should be used with restraint.
 
 The generated C enumeration constants have values 0, 1, ..., N-1 (in
 QAPI schema order), where N is the number of values.  There is an
diff --git a/hw/block/xen-block.c b/hw/block/xen-block.c
index 6c26052561..2098286b5f 100644
--- a/hw/block/xen-block.c
+++ b/hw/block/xen-block.c
@@ -661,8 +661,8 @@ invalid:
  * https://xenbits.xen.org/docs/unstable/man/xen-vbd-interface.7.html
  */
 static const PropertyInfo xen_block_prop_vdev = {
-    .name  = "str",
-    .description = "Virtual Disk specifier: d*p*/xvd*/hd*/sd*",
+    .type  = "str",
+    .description = "Virtual Disk specifier (d*p*/xvd*/hd*/sd*)",
     .get = xen_block_get_vdev,
     .set = xen_block_set_vdev,
 };
diff --git a/hw/core/qdev-properties-system.c b/hw/core/qdev-properties-system.c
index a91551a5ee..a7dde73c29 100644
--- a/hw/core/qdev-properties-system.c
+++ b/hw/core/qdev-properties-system.c
@@ -235,7 +235,7 @@ static void release_drive(Object *obj, const char *name, void *opaque)
 }
 
 const PropertyInfo qdev_prop_drive = {
-    .name  = "str",
+    .type  = "str",
     .description = "Node name or ID of a block device to use as a backend",
     .realized_set_allowed = true,
     .get   = get_drive,
@@ -244,7 +244,7 @@ const PropertyInfo qdev_prop_drive = {
 };
 
 const PropertyInfo qdev_prop_drive_iothread = {
-    .name  = "str",
+    .type  = "str",
     .description = "Node name or ID of a block device to use as a backend",
     .realized_set_allowed = true,
     .get   = get_drive,
@@ -312,7 +312,7 @@ static void release_chr(Object *obj, const char *name, void *opaque)
 }
 
 const PropertyInfo qdev_prop_chr = {
-    .name  = "str",
+    .type  = "str",
     .description = "ID of a chardev to use as a backend",
     .get   = get_chr,
     .set   = set_chr,
@@ -386,7 +386,7 @@ inval:
 }
 
 const PropertyInfo qdev_prop_macaddr = {
-    .name  = "str",
+    .type  = "str",
     .description = "Ethernet 6-byte MAC Address, example: 52:54:00:12:34:56",
     .get   = get_mac,
     .set   = set_mac,
@@ -474,7 +474,7 @@ out:
 }
 
 const PropertyInfo qdev_prop_netdev = {
-    .name  = "str",
+    .type  = "str",
     .description = "ID of a netdev to use as a backend",
     .get   = get_netdev,
     .set   = set_netdev,
@@ -512,7 +512,7 @@ static void set_audiodev(Object *obj, Visitor *v, const char* name,
 }
 
 const PropertyInfo qdev_prop_audiodev = {
-    .name = "str",
+    .type = "str",
     .description = "ID of an audiodev to use as a backend",
     /* release done on shutdown */
     .get = get_audiodev,
@@ -602,7 +602,8 @@ static void qdev_propinfo_set_losttickpolicy(Object *obj, Visitor *v,
 QEMU_BUILD_BUG_ON(sizeof(LostTickPolicy) != sizeof(int));
 
 const PropertyInfo qdev_prop_losttickpolicy = {
-    .name  = "LostTickPolicy",
+    .type  = "LostTickPolicy",
+    .description = "Policy for handling lost ticks (discard/delay/slew)",
     .enum_table  = &LostTickPolicy_lookup,
     .get   = qdev_propinfo_get_enum,
     .set   = qdev_propinfo_set_losttickpolicy,
@@ -628,7 +629,7 @@ static void set_blocksize(Object *obj, Visitor *v, const char *name,
 }
 
 const PropertyInfo qdev_prop_blocksize = {
-    .name  = "size",
+    .type  = "size",
     .description = "A power of two between " MIN_BLOCK_SIZE_STR
                    " and " MAX_BLOCK_SIZE_STR,
     .get   = qdev_propinfo_get_size32,
@@ -641,9 +642,8 @@ const PropertyInfo qdev_prop_blocksize = {
 QEMU_BUILD_BUG_ON(sizeof(BlockdevOnError) != sizeof(int));
 
 const PropertyInfo qdev_prop_blockdev_on_error = {
-    .name = "BlockdevOnError",
-    .description = "Error handling policy, "
-                   "report/ignore/enospc/stop/auto",
+    .type = "BlockdevOnError",
+    .description = "Error handling policy (report/ignore/enospc/stop/auto)",
     .enum_table = &BlockdevOnError_lookup,
     .get = qdev_propinfo_get_enum,
     .set = qdev_propinfo_set_enum,
@@ -655,9 +655,9 @@ const PropertyInfo qdev_prop_blockdev_on_error = {
 QEMU_BUILD_BUG_ON(sizeof(BiosAtaTranslation) != sizeof(int));
 
 const PropertyInfo qdev_prop_bios_chs_trans = {
-    .name = "BiosAtaTranslation",
-    .description = "Logical CHS translation algorithm, "
-                   "auto/none/lba/large/rechs",
+    .type = "BiosAtaTranslation",
+    .description = "Logical CHS translation algorithm "
+                   " (auto/none/lba/large/rechs)",
     .enum_table = &BiosAtaTranslation_lookup,
     .get = qdev_propinfo_get_enum,
     .set = qdev_propinfo_set_enum,
@@ -667,9 +667,8 @@ const PropertyInfo qdev_prop_bios_chs_trans = {
 /* --- FDC default drive types */
 
 const PropertyInfo qdev_prop_fdc_drive_type = {
-    .name = "FdcDriveType",
-    .description = "FDC drive type, "
-                   "144/288/120/none/auto",
+    .type = "FloppyDriveType",
+    .description = "Floppy drive type (144/288/120/none/auto)",
     .enum_table = &FloppyDriveType_lookup,
     .get = qdev_propinfo_get_enum,
     .set = qdev_propinfo_set_enum,
@@ -679,9 +678,9 @@ const PropertyInfo qdev_prop_fdc_drive_type = {
 /* --- MultiFDCompression --- */
 
 const PropertyInfo qdev_prop_multifd_compression = {
-    .name = "MultiFDCompression",
-    .description = "multifd_compression values, "
-                   "none/zlib/zstd/qpl/uadk/qatzip",
+    .type = "MultiFDCompression",
+    .description = "multifd_compression values"
+                   " (none/zlib/zstd/qpl/uadk/qatzip)",
     .enum_table = &MultiFDCompression_lookup,
     .get = qdev_propinfo_get_enum,
     .set = qdev_propinfo_set_enum,
@@ -693,9 +692,8 @@ const PropertyInfo qdev_prop_multifd_compression = {
 QEMU_BUILD_BUG_ON(sizeof(MigMode) != sizeof(int));
 
 const PropertyInfo qdev_prop_mig_mode = {
-    .name = "MigMode",
-    .description = "mig_mode values, "
-                   "normal,cpr-reboot",
+    .type = "MigMode",
+    .description = "Migration mode (normal/cpr-reboot)",
     .enum_table = &MigMode_lookup,
     .get = qdev_propinfo_get_enum,
     .set = qdev_propinfo_set_enum,
@@ -707,9 +705,8 @@ const PropertyInfo qdev_prop_mig_mode = {
 QEMU_BUILD_BUG_ON(sizeof(GranuleMode) != sizeof(int));
 
 const PropertyInfo qdev_prop_granule_mode = {
-    .name = "GranuleMode",
-    .description = "granule_mode values, "
-                   "4k, 8k, 16k, 64k, host",
+    .type = "GranuleMode",
+    .description = "Granule page size (4k/8k/16k/64k/host)",
     .enum_table = &GranuleMode_lookup,
     .get = qdev_propinfo_get_enum,
     .set = qdev_propinfo_set_enum,
@@ -717,9 +714,8 @@ const PropertyInfo qdev_prop_granule_mode = {
 };
 
 const PropertyInfo qdev_prop_zero_page_detection = {
-    .name = "ZeroPageDetection",
-    .description = "zero_page_detection values, "
-                   "none,legacy,multifd",
+    .type = "ZeroPageDetection",
+    .description = "Zero page detection (none/legacy/multifd)",
     .enum_table = &ZeroPageDetection_lookup,
     .get = qdev_propinfo_get_enum,
     .set = qdev_propinfo_set_enum,
@@ -801,7 +797,7 @@ out:
 }
 
 const PropertyInfo qdev_prop_reserved_region = {
-    .name  = "reserved_region",
+    .type  = "str",
     .description = "Reserved Region, example: 0xFEE00000:0xFEEFFFFF:0",
     .get   = get_reserved_region,
     .set   = set_reserved_region,
@@ -882,7 +878,7 @@ static int print_pci_devfn(Object *obj, const Property *prop, char *dest,
 }
 
 const PropertyInfo qdev_prop_pci_devfn = {
-    .name  = "int32",
+    .type  = "str",
     .description = "Slot and optional function number, example: 06.0 or 06",
     .print = print_pci_devfn,
     .get   = qdev_propinfo_get_int32,
@@ -988,8 +984,8 @@ inval:
 }
 
 const PropertyInfo qdev_prop_pci_host_devaddr = {
-    .name = "str",
-    .description = "Address (bus/device/function) of "
+    .type = "str",
+    .description = "Address (bus:device.function) of "
                    "the host device, example: 04:10.0",
     .get = get_pci_host_devaddr,
     .set = set_pci_host_devaddr,
@@ -998,7 +994,7 @@ const PropertyInfo qdev_prop_pci_host_devaddr = {
 /* --- OffAutoPCIBAR off/auto/bar0/bar1/bar2/bar3/bar4/bar5 --- */
 
 const PropertyInfo qdev_prop_off_auto_pcibar = {
-    .name = "OffAutoPCIBAR",
+    .type = "OffAutoPCIBAR",
     .description = "off/auto/bar0/bar1/bar2/bar3/bar4/bar5",
     .enum_table = &OffAutoPCIBAR_lookup,
     .get = qdev_propinfo_get_enum,
@@ -1080,7 +1076,7 @@ static void set_prop_pcielinkspeed(Object *obj, Visitor *v, const char *name,
 }
 
 const PropertyInfo qdev_prop_pcie_link_speed = {
-    .name = "PCIELinkSpeed",
+    .type = "PCIELinkSpeed",
     .description = "2_5/5/8/16/32/64",
     .enum_table = &PCIELinkSpeed_lookup,
     .get = get_prop_pcielinkspeed,
@@ -1168,7 +1164,7 @@ static void set_prop_pcielinkwidth(Object *obj, Visitor *v, const char *name,
 }
 
 const PropertyInfo qdev_prop_pcie_link_width = {
-    .name = "PCIELinkWidth",
+    .type = "PCIELinkWidth",
     .description = "1/2/4/8/12/16/32",
     .enum_table = &PCIELinkWidth_lookup,
     .get = get_prop_pcielinkwidth,
@@ -1218,7 +1214,7 @@ static void set_default_uuid_auto(ObjectProperty *op, const Property *prop)
 }
 
 const PropertyInfo qdev_prop_uuid = {
-    .name  = "str",
+    .type  = "str",
     .description = "UUID (aka GUID) or \"" UUID_VALUE_AUTO
         "\" for random value (default)",
     .get   = get_uuid,
@@ -1231,8 +1227,8 @@ const PropertyInfo qdev_prop_uuid = {
 QEMU_BUILD_BUG_ON(sizeof(S390CpuEntitlement) != sizeof(int));
 
 const PropertyInfo qdev_prop_cpus390entitlement = {
-    .name  = "S390CpuEntitlement",
-    .description = "low/medium (default)/high",
+    .type  = "S390CpuEntitlement",
+    .description = "auto/low/medium/high (default medium)",
     .enum_table  = &S390CpuEntitlement_lookup,
     .get   = qdev_propinfo_get_enum,
     .set   = qdev_propinfo_set_enum,
@@ -1276,7 +1272,7 @@ static void release_iothread_vq_mapping_list(Object *obj,
 }
 
 const PropertyInfo qdev_prop_iothread_vq_mapping_list = {
-    .name = "IOThreadVirtQueueMappingList",
+    .type = "IOThreadVirtQueueMappingList",
     .description = "IOThread virtqueue mapping list [{\"iothread\":\"<id>\", "
                    "\"vqs\":[1,2,3,...]},...]",
     .get = get_iothread_vq_mapping_list,
@@ -1287,7 +1283,7 @@ const PropertyInfo qdev_prop_iothread_vq_mapping_list = {
 /* --- Endian modes */
 
 const PropertyInfo qdev_prop_endian_mode = {
-    .name = "EndianMode",
+    .type = "EndianMode",
     .description = "Endian mode, big/little/unspecified",
     .enum_table = &EndianMode_lookup,
     .get = qdev_propinfo_get_enum,
@@ -1296,7 +1292,7 @@ const PropertyInfo qdev_prop_endian_mode = {
 };
 
 const PropertyInfo qdev_prop_vmapple_virtio_blk_variant = {
-    .name  = "VMAppleVirtioBlkVariant",
+    .type  = "VMAppleVirtioBlkVariant",
     .description = "unspecified/root/aux",
     .enum_table  = &VMAppleVirtioBlkVariant_lookup,
     .get   = qdev_propinfo_get_enum,
diff --git a/hw/core/qdev-properties.c b/hw/core/qdev-properties.c
index 0b52aad555..c04df3b337 100644
--- a/hw/core/qdev-properties.c
+++ b/hw/core/qdev-properties.c
@@ -122,13 +122,6 @@ void qdev_propinfo_set_default_value_enum(ObjectProperty *op,
         qapi_enum_lookup(prop->info->enum_table, prop->defval.i));
 }
 
-const PropertyInfo qdev_prop_enum = {
-    .name  = "enum",
-    .get   = qdev_propinfo_get_enum,
-    .set   = qdev_propinfo_set_enum,
-    .set_default_value = qdev_propinfo_set_default_value_enum,
-};
-
 /* Bit */
 
 static uint32_t qdev_get_prop_mask(const Property *prop)
@@ -176,7 +169,7 @@ static void set_default_value_bool(ObjectProperty *op, const Property *prop)
 }
 
 const PropertyInfo qdev_prop_bit = {
-    .name  = "bool",
+    .type  = "bool",
     .description = "on/off",
     .get   = prop_get_bit,
     .set   = prop_set_bit,
@@ -225,7 +218,7 @@ static void prop_set_bit64(Object *obj, Visitor *v, const char *name,
 }
 
 const PropertyInfo qdev_prop_bit64 = {
-    .name  = "bool",
+    .type  = "bool",
     .description = "on/off",
     .get   = prop_get_bit64,
     .set   = prop_set_bit64,
@@ -253,7 +246,8 @@ static void set_bool(Object *obj, Visitor *v, const char *name, void *opaque,
 }
 
 const PropertyInfo qdev_prop_bool = {
-    .name  = "bool",
+    .type  = "bool",
+    .description = "on/off",
     .get   = get_bool,
     .set   = set_bool,
     .set_default_value = set_default_value_bool,
@@ -292,7 +286,7 @@ void qdev_propinfo_set_default_value_uint(ObjectProperty *op,
 }
 
 const PropertyInfo qdev_prop_uint8 = {
-    .name  = "uint8",
+    .type  = "uint8",
     .get   = get_uint8,
     .set   = set_uint8,
     .set_default_value = qdev_propinfo_set_default_value_uint,
@@ -319,7 +313,7 @@ static void set_uint16(Object *obj, Visitor *v, const char *name,
 }
 
 const PropertyInfo qdev_prop_uint16 = {
-    .name  = "uint16",
+    .type  = "uint16",
     .get   = get_uint16,
     .set   = set_uint16,
     .set_default_value = qdev_propinfo_set_default_value_uint,
@@ -364,14 +358,14 @@ static void set_int32(Object *obj, Visitor *v, const char *name, void *opaque,
 }
 
 const PropertyInfo qdev_prop_uint32 = {
-    .name  = "uint32",
+    .type  = "uint32",
     .get   = get_uint32,
     .set   = set_uint32,
     .set_default_value = qdev_propinfo_set_default_value_uint,
 };
 
 const PropertyInfo qdev_prop_int32 = {
-    .name  = "int32",
+    .type  = "int32",
     .get   = qdev_propinfo_get_int32,
     .set   = set_int32,
     .set_default_value = qdev_propinfo_set_default_value_int,
@@ -416,14 +410,14 @@ static void set_int64(Object *obj, Visitor *v, const char *name,
 }
 
 const PropertyInfo qdev_prop_uint64 = {
-    .name  = "uint64",
+    .type  = "uint64",
     .get   = get_uint64,
     .set   = set_uint64,
     .set_default_value = qdev_propinfo_set_default_value_uint,
 };
 
 const PropertyInfo qdev_prop_int64 = {
-    .name  = "int64",
+    .type  = "int64",
     .get   = get_int64,
     .set   = set_int64,
     .set_default_value = qdev_propinfo_set_default_value_int,
@@ -443,7 +437,7 @@ static void set_uint64_checkmask(Object *obj, Visitor *v, const char *name,
 }
 
 const PropertyInfo qdev_prop_uint64_checkmask = {
-    .name  = "uint64",
+    .type  = "uint64",
     .get   = get_uint64,
     .set   = set_uint64_checkmask,
 };
@@ -485,7 +479,7 @@ static void set_string(Object *obj, Visitor *v, const char *name,
 }
 
 const PropertyInfo qdev_prop_string = {
-    .name  = "str",
+    .type  = "str",
     .release = release_string,
     .get   = get_string,
     .set   = set_string,
@@ -494,7 +488,7 @@ const PropertyInfo qdev_prop_string = {
 /* --- on/off/auto --- */
 
 const PropertyInfo qdev_prop_on_off_auto = {
-    .name = "OnOffAuto",
+    .type = "OnOffAuto",
     .description = "on/off/auto",
     .enum_table = &OnOffAuto_lookup,
     .get = qdev_propinfo_get_enum,
@@ -537,7 +531,7 @@ static void set_size32(Object *obj, Visitor *v, const char *name, void *opaque,
 }
 
 const PropertyInfo qdev_prop_size32 = {
-    .name  = "size",
+    .type  = "size",
     .get = qdev_propinfo_get_size32,
     .set = set_size32,
     .set_default_value = qdev_propinfo_set_default_value_uint,
@@ -740,7 +734,7 @@ static void default_prop_array(ObjectProperty *op, const Property *prop)
 }
 
 const PropertyInfo qdev_prop_array = {
-    .name = "list",
+    .type = "list",
     .get = get_prop_array,
     .set = set_prop_array,
     .release = release_prop_array,
@@ -944,7 +938,7 @@ static void set_size(Object *obj, Visitor *v, const char *name, void *opaque,
 }
 
 const PropertyInfo qdev_prop_size = {
-    .name  = "size",
+    .type  = "size",
     .get = get_size,
     .set = set_size,
     .set_default_value = qdev_propinfo_set_default_value_uint,
@@ -962,7 +956,7 @@ static ObjectProperty *create_link_property(ObjectClass *oc, const char *name,
 }
 
 const PropertyInfo qdev_prop_link = {
-    .name = "link",
+    .type = "link",
     .create = create_link_property,
 };
 
@@ -973,7 +967,7 @@ void qdev_property_add_static(DeviceState *dev, const Property *prop)
 
     assert(!prop->info->create);
 
-    op = object_property_add(obj, prop->name, prop->info->name,
+    op = object_property_add(obj, prop->name, prop->info->type,
                              field_prop_getter(prop->info),
                              field_prop_setter(prop->info),
                              prop->info->release,
@@ -1000,7 +994,7 @@ static void qdev_class_add_property(DeviceClass *klass, const char *name,
         op = prop->info->create(oc, name, prop);
     } else {
         op = object_class_property_add(oc,
-                                       name, prop->info->name,
+                                       name, prop->info->type,
                                        field_prop_getter(prop->info),
                                        field_prop_setter(prop->info),
                                        prop->info->release,
diff --git a/hw/display/apple-gfx.m b/hw/display/apple-gfx.m
index 1554f3b801..c4323574e1 100644
--- a/hw/display/apple-gfx.m
+++ b/hw/display/apple-gfx.m
@@ -871,7 +871,7 @@ separator_error:
 }
 
 const PropertyInfo qdev_prop_apple_gfx_display_mode = {
-    .name  = "display_mode",
+    .type  = "display_mode",
     .description =
         "Display mode in pixels and Hertz, as <width>x<height>@<refresh-rate> "
         "Example: 3840x2160@60",
diff --git a/hw/misc/xlnx-versal-trng.c b/hw/misc/xlnx-versal-trng.c
index dbd9b58a4e..ba93f93cab 100644
--- a/hw/misc/xlnx-versal-trng.c
+++ b/hw/misc/xlnx-versal-trng.c
@@ -652,7 +652,7 @@ static void trng_prop_fault_event_set(Object *obj, Visitor *v,
 }
 
 static const PropertyInfo trng_prop_fault_events = {
-    .name = "uint32:bits",
+    .type = "uint32",
     .description = "Set to trigger TRNG fault events",
     .set = trng_prop_fault_event_set,
     .realized_set_allowed = true,
diff --git a/hw/nvme/nguid.c b/hw/nvme/nguid.c
index be63cb75e1..4cd6fad6ac 100644
--- a/hw/nvme/nguid.c
+++ b/hw/nvme/nguid.c
@@ -179,7 +179,7 @@ static void set_nguid(Object *obj, Visitor *v, const char *name, void *opaque,
 }
 
 const PropertyInfo qdev_prop_nguid = {
-    .name  = "str",
+    .type  = "str",
     .description =
         "NGUID or \"" NGUID_VALUE_AUTO "\" for random value",
     .get   = get_nguid,
diff --git a/hw/nvram/xlnx-bbram.c b/hw/nvram/xlnx-bbram.c
index 0e8552ce65..14cc9073c7 100644
--- a/hw/nvram/xlnx-bbram.c
+++ b/hw/nvram/xlnx-bbram.c
@@ -502,7 +502,7 @@ static void bbram_prop_release_drive(Object *obj, const char *name,
 }
 
 static const PropertyInfo bbram_prop_drive = {
-    .name  = "str",
+    .type  = "str",
     .description = "Node name or ID of a block device to use as BBRAM backend",
     .realized_set_allowed = true,
     .get = bbram_prop_get_drive,
diff --git a/hw/nvram/xlnx-efuse.c b/hw/nvram/xlnx-efuse.c
index e2e8311a48..29e7dd539e 100644
--- a/hw/nvram/xlnx-efuse.c
+++ b/hw/nvram/xlnx-efuse.c
@@ -257,7 +257,7 @@ static void efuse_prop_release_drive(Object *obj, const char *name,
 }
 
 static const PropertyInfo efuse_prop_drive = {
-    .name  = "str",
+    .type  = "str",
     .description = "Node name or ID of a block device to use as eFUSE backend",
     .realized_set_allowed = true,
     .get = efuse_prop_get_drive,
diff --git a/hw/pci/pci.c b/hw/pci/pci.c
index 1d42847ef0..e3c2866830 100644
--- a/hw/pci/pci.c
+++ b/hw/pci/pci.c
@@ -77,7 +77,7 @@ static void prop_pci_busnr_get(Object *obj, Visitor *v, const char *name,
 }
 
 static const PropertyInfo prop_pci_busnr = {
-    .name = "busnr",
+    .type = "busnr",
     .get = prop_pci_busnr_get,
 };
 
diff --git a/hw/s390x/ccw-device.c b/hw/s390x/ccw-device.c
index 494faebb5a..1ea9934f6c 100644
--- a/hw/s390x/ccw-device.c
+++ b/hw/s390x/ccw-device.c
@@ -74,9 +74,9 @@ static void ccw_device_set_loadparm(Object *obj, Visitor *v,
 }
 
 const PropertyInfo ccw_loadparm = {
-    .name  = "ccw_loadparm",
-    .description = "Up to 8 chars in set of [A-Za-z0-9. ] to pass"
-            " to the guest loader/kernel",
+    .type  = "str",
+    .description = "Up to 8 chars in set of [A-Za-z0-9. ] to select"
+            " a guest kernel",
     .get = ccw_device_get_loadparm,
     .set = ccw_device_set_loadparm,
 };
diff --git a/hw/s390x/css.c b/hw/s390x/css.c
index 4e27b2961b..738800c98d 100644
--- a/hw/s390x/css.c
+++ b/hw/s390x/css.c
@@ -2523,7 +2523,7 @@ out:
 }
 
 const PropertyInfo css_devid_propinfo = {
-    .name = "str",
+    .type = "str",
     .description = "Identifier of an I/O device in the channel "
                    "subsystem, example: fe.1.23ab",
     .get = get_css_devid,
@@ -2531,7 +2531,7 @@ const PropertyInfo css_devid_propinfo = {
 };
 
 const PropertyInfo css_devid_ro_propinfo = {
-    .name = "str",
+    .type = "str",
     .description = "Read-only identifier of an I/O device in the channel "
                    "subsystem, example: fe.1.23ab",
     .get = get_css_devid,
diff --git a/hw/s390x/s390-pci-bus.c b/hw/s390x/s390-pci-bus.c
index 913d72cc74..04cdd4a11b 100644
--- a/hw/s390x/s390-pci-bus.c
+++ b/hw/s390x/s390-pci-bus.c
@@ -1495,7 +1495,8 @@ static void s390_pci_set_fid(Object *obj, Visitor *v, const char *name,
 }
 
 static const PropertyInfo s390_pci_fid_propinfo = {
-    .name = "zpci_fid",
+    .type = "uint32",
+    .description = "zpci_fid",
     .get = s390_pci_get_fid,
     .set = s390_pci_set_fid,
 };
diff --git a/hw/vfio/pci-quirks.c b/hw/vfio/pci-quirks.c
index fbe43b0a79..c53591fe2b 100644
--- a/hw/vfio/pci-quirks.c
+++ b/hw/vfio/pci-quirks.c
@@ -1480,7 +1480,7 @@ static void set_nv_gpudirect_clique_id(Object *obj, Visitor *v,
 }
 
 const PropertyInfo qdev_prop_nv_gpudirect_clique = {
-    .name = "uint4",
+    .type = "uint8",
     .description = "NVIDIA GPUDirect Clique ID (0 - 15)",
     .get = get_nv_gpudirect_clique_id,
     .set = set_nv_gpudirect_clique_id,
diff --git a/include/hw/qdev-properties.h b/include/hw/qdev-properties.h
index bf27375a3c..15fcec5260 100644
--- a/include/hw/qdev-properties.h
+++ b/include/hw/qdev-properties.h
@@ -30,7 +30,7 @@ struct Property {
 };
 
 struct PropertyInfo {
-    const char *name;
+    const char *type;
     const char *description;
     const QEnumLookup *enum_table;
     bool realized_set_allowed; /* allow setting property on realized device */
@@ -49,7 +49,6 @@ struct PropertyInfo {
 extern const PropertyInfo qdev_prop_bit;
 extern const PropertyInfo qdev_prop_bit64;
 extern const PropertyInfo qdev_prop_bool;
-extern const PropertyInfo qdev_prop_enum;
 extern const PropertyInfo qdev_prop_uint8;
 extern const PropertyInfo qdev_prop_uint16;
 extern const PropertyInfo qdev_prop_uint32;
diff --git a/scripts/qapi/introspect.py b/scripts/qapi/introspect.py
index 42e5185c7c..89ee5d5f17 100644
--- a/scripts/qapi/introspect.py
+++ b/scripts/qapi/introspect.py
@@ -11,6 +11,7 @@ This work is licensed under the terms of the GNU GPL, version 2.
 See the COPYING file in the top-level directory.
 """
 
+from dataclasses import dataclass
 from typing import (
     Any,
     Dict,
@@ -79,19 +80,16 @@ SchemaInfoCommand = Dict[str, object]
 _ValueT = TypeVar('_ValueT', bound=_Value)
 
 
+@dataclass
 class Annotated(Generic[_ValueT]):
     """
     Annotated generally contains a SchemaInfo-like type (as a dict),
     But it also used to wrap comments/ifconds around scalar leaf values,
     for the benefit of features and enums.
     """
-    # TODO: Remove after Python 3.7 adds @dataclass:
-    # pylint: disable=too-few-public-methods
-    def __init__(self, value: _ValueT, ifcond: QAPISchemaIfCond,
-                 comment: Optional[str] = None):
-        self.value = value
-        self.comment: Optional[str] = comment
-        self.ifcond = ifcond
+    value: _ValueT
+    ifcond: QAPISchemaIfCond
+    comment: Optional[str] = None
 
 
 def _tree_to_qlit(obj: JSONValue,
diff --git a/scripts/qapi/parser.py b/scripts/qapi/parser.py
index adc85b5b39..64f0bb824a 100644
--- a/scripts/qapi/parser.py
+++ b/scripts/qapi/parser.py
@@ -14,7 +14,6 @@
 # This work is licensed under the terms of the GNU GPL, version 2.
 # See the COPYING file in the top-level directory.
 
-from collections import OrderedDict
 import os
 import re
 from typing import (
@@ -154,7 +153,7 @@ class QAPISchemaParser:
                                        "value of 'include' must be a string")
                 incl_fname = os.path.join(os.path.dirname(self._fname),
                                           include)
-                self._add_expr(OrderedDict({'include': incl_fname}), info)
+                self._add_expr({'include': incl_fname}, info)
                 exprs_include = self._include(include, info, incl_fname,
                                               self._included)
                 if exprs_include:
@@ -355,7 +354,7 @@ class QAPISchemaParser:
                 raise QAPIParseError(self, "stray '%s'" % match.group(0))
 
     def get_members(self) -> Dict[str, object]:
-        expr: Dict[str, object] = OrderedDict()
+        expr: Dict[str, object] = {}
         if self.tok == '}':
             self.accept()
             return expr
diff --git a/scripts/qapi/schema.py b/scripts/qapi/schema.py
index 7f70969c09..cbe3b5aa91 100644
--- a/scripts/qapi/schema.py
+++ b/scripts/qapi/schema.py
@@ -19,7 +19,6 @@
 from __future__ import annotations
 
 from abc import ABC, abstractmethod
-from collections import OrderedDict
 import os
 import re
 from typing import (
@@ -557,7 +556,7 @@ class QAPISchemaObjectType(QAPISchemaType):
         super().check(schema)
         assert self._checked and not self._check_complete
 
-        seen = OrderedDict()
+        seen = {}
         if self._base_name:
             self.base = schema.resolve_type(self._base_name, self.info,
                                             "'base'")
@@ -1141,10 +1140,10 @@ class QAPISchema:
         self.docs = parser.docs
         self._entity_list: List[QAPISchemaEntity] = []
         self._entity_dict: Dict[str, QAPISchemaDefinition] = {}
-        self._module_dict: Dict[str, QAPISchemaModule] = OrderedDict()
+        self._module_dict: Dict[str, QAPISchemaModule] = {}
         # NB, values in the dict will identify the first encountered
         # usage of a named feature only
-        self._feature_dict: Dict[str, QAPISchemaFeature] = OrderedDict()
+        self._feature_dict: Dict[str, QAPISchemaFeature] = {}
 
         # All schemas get the names defined in the QapiSpecialFeature enum.
         # Rely on dict iteration order matching insertion order so that
@@ -1454,7 +1453,7 @@ class QAPISchema:
         ifcond = QAPISchemaIfCond(expr.get('if'))
         info = expr.info
         features = self._make_features(expr.get('features'), info)
-        if isinstance(data, OrderedDict):
+        if isinstance(data, dict):
             data = self._make_implicit_object_type(
                 name, info, ifcond,
                 'arg', self._make_members(data, info))
@@ -1473,7 +1472,7 @@ class QAPISchema:
         ifcond = QAPISchemaIfCond(expr.get('if'))
         info = expr.info
         features = self._make_features(expr.get('features'), info)
-        if isinstance(data, OrderedDict):
+        if isinstance(data, dict):
             data = self._make_implicit_object_type(
                 name, info, ifcond,
                 'arg', self._make_members(data, info))
diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c
index 47424fd5e2..045c9c78ee 100644
--- a/target/riscv/cpu.c
+++ b/target/riscv/cpu.c
@@ -1816,7 +1816,8 @@ static void prop_pmu_num_get(Object *obj, Visitor *v, const char *name,
 }
 
 static const PropertyInfo prop_pmu_num = {
-    .name = "pmu-num",
+    .type = "int8",
+    .description = "pmu-num",
     .get = prop_pmu_num_get,
     .set = prop_pmu_num_set,
 };
@@ -1857,7 +1858,8 @@ static void prop_pmu_mask_get(Object *obj, Visitor *v, const char *name,
 }
 
 static const PropertyInfo prop_pmu_mask = {
-    .name = "pmu-mask",
+    .type = "int8",
+    .description = "pmu-mask",
     .get = prop_pmu_mask_get,
     .set = prop_pmu_mask_set,
 };
@@ -1888,7 +1890,8 @@ static void prop_mmu_get(Object *obj, Visitor *v, const char *name,
 }
 
 static const PropertyInfo prop_mmu = {
-    .name = "mmu",
+    .type = "bool",
+    .description = "mmu",
     .get = prop_mmu_get,
     .set = prop_mmu_set,
 };
@@ -1919,7 +1922,8 @@ static void prop_pmp_get(Object *obj, Visitor *v, const char *name,
 }
 
 static const PropertyInfo prop_pmp = {
-    .name = "pmp",
+    .type = "bool",
+    .description = "pmp",
     .get = prop_pmp_get,
     .set = prop_pmp_set,
 };
@@ -1993,7 +1997,9 @@ static void prop_priv_spec_get(Object *obj, Visitor *v, const char *name,
 }
 
 static const PropertyInfo prop_priv_spec = {
-    .name = "priv_spec",
+    .type = "str",
+    .description = "priv_spec",
+    /* FIXME enum? */
     .get = prop_priv_spec_get,
     .set = prop_priv_spec_set,
 };
@@ -2024,7 +2030,9 @@ static void prop_vext_spec_get(Object *obj, Visitor *v, const char *name,
 }
 
 static const PropertyInfo prop_vext_spec = {
-    .name = "vext_spec",
+    .type = "str",
+    .description = "vext_spec",
+    /* FIXME enum? */
     .get = prop_vext_spec_get,
     .set = prop_vext_spec_set,
 };
@@ -2065,7 +2073,8 @@ static void prop_vlen_get(Object *obj, Visitor *v, const char *name,
 }
 
 static const PropertyInfo prop_vlen = {
-    .name = "vlen",
+    .type = "uint16",
+    .description = "vlen",
     .get = prop_vlen_get,
     .set = prop_vlen_set,
 };
@@ -2105,7 +2114,8 @@ static void prop_elen_get(Object *obj, Visitor *v, const char *name,
 }
 
 static const PropertyInfo prop_elen = {
-    .name = "elen",
+    .type = "uint16",
+    .description = "elen",
     .get = prop_elen_get,
     .set = prop_elen_set,
 };
@@ -2140,7 +2150,8 @@ static void prop_cbom_blksize_get(Object *obj, Visitor *v, const char *name,
 }
 
 static const PropertyInfo prop_cbom_blksize = {
-    .name = "cbom_blocksize",
+    .type = "uint16",
+    .description = "cbom_blocksize",
     .get = prop_cbom_blksize_get,
     .set = prop_cbom_blksize_set,
 };
@@ -2175,7 +2186,8 @@ static void prop_cbop_blksize_get(Object *obj, Visitor *v, const char *name,
 }
 
 static const PropertyInfo prop_cbop_blksize = {
-    .name = "cbop_blocksize",
+    .type = "uint16",
+    .description = "cbop_blocksize",
     .get = prop_cbop_blksize_get,
     .set = prop_cbop_blksize_set,
 };
@@ -2210,7 +2222,8 @@ static void prop_cboz_blksize_get(Object *obj, Visitor *v, const char *name,
 }
 
 static const PropertyInfo prop_cboz_blksize = {
-    .name = "cboz_blocksize",
+    .type = "uint16",
+    .description = "cboz_blocksize",
     .get = prop_cboz_blksize_get,
     .set = prop_cboz_blksize_set,
 };
@@ -2245,7 +2258,8 @@ static void prop_mvendorid_get(Object *obj, Visitor *v, const char *name,
 }
 
 static const PropertyInfo prop_mvendorid = {
-    .name = "mvendorid",
+    .type = "uint32",
+    .description = "mvendorid",
     .get = prop_mvendorid_get,
     .set = prop_mvendorid_set,
 };
@@ -2280,7 +2294,8 @@ static void prop_mimpid_get(Object *obj, Visitor *v, const char *name,
 }
 
 static const PropertyInfo prop_mimpid = {
-    .name = "mimpid",
+    .type = "uint64",
+    .description = "mimpid",
     .get = prop_mimpid_get,
     .set = prop_mimpid_set,
 };
@@ -2336,7 +2351,8 @@ static void prop_marchid_get(Object *obj, Visitor *v, const char *name,
 }
 
 static const PropertyInfo prop_marchid = {
-    .name = "marchid",
+    .type = "uint64",
+    .description = "marchid",
     .get = prop_marchid_get,
     .set = prop_marchid_set,
 };
diff --git a/target/sparc/cpu.c b/target/sparc/cpu.c
index fbd38ec334..f0613f8a8e 100644
--- a/target/sparc/cpu.c
+++ b/target/sparc/cpu.c
@@ -938,7 +938,8 @@ static void sparc_set_nwindows(Object *obj, Visitor *v, const char *name,
 }
 
 static const PropertyInfo qdev_prop_nwindows = {
-    .name  = "int",
+    .type  = "int",
+    .description = "Number of register windows",
     .get   = sparc_get_nwindows,
     .set   = sparc_set_nwindows,
 };
diff --git a/tests/qapi-schema/test-qapi.py b/tests/qapi-schema/test-qapi.py
index 7e3f9f4aa1..8fe951c880 100755
--- a/tests/qapi-schema/test-qapi.py
+++ b/tests/qapi-schema/test-qapi.py
@@ -96,17 +96,8 @@ class QAPISchemaTestVisitor(QAPISchemaVisitor):
 
     @staticmethod
     def _print_if(ifcond, indent=4):
-        # TODO Drop this hack after replacing OrderedDict by plain
-        # dict (requires Python 3.7)
-        def _massage(subcond):
-            if isinstance(subcond, str):
-                return subcond
-            if isinstance(subcond, list):
-                return [_massage(val) for val in subcond]
-            return {key: _massage(val) for key, val in subcond.items()}
-
         if ifcond.is_present():
-            print('%sif %s' % (' ' * indent, _massage(ifcond.ifcond)))
+            print('%sif %s' % (' ' * indent, ifcond.ifcond))
 
     @classmethod
     def _print_features(cls, features, indent=4):