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]
# Primary key fingerprint: 354B C8B3 D7EB 2A6B 6867  4E5F 3870 B400 EB91 8653

* 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>

1 files changed, 5 insertions, 7 deletions

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,