qapi/qom: Add ObjectOptions for pr-manager-helper

This adds a QAPI schema for the properties of the pr-manager-helper
object.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Acked-by: Paolo Bonzini <pbonzini@redhat.com>
Acked-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>

qapi/qom.json

@@ -577,6 +577,18 @@
             '*hugetlbsize': 'size',
             '*seal': 'bool' } }
 
+##
+# @PrManagerHelperProperties:
+#
+# Properties for pr-manager-helper objects.
+#
+# @path: the path to a Unix domain socket for connecting to the external helper
+#
+# Since: 2.11
+##
+{ 'struct': 'PrManagerHelperProperties',
+  'data': { 'path': 'str' } }
+
 ##
 # @RngProperties:
 #
@@ -653,6 +665,7 @@
     { 'name': 'memory-backend-memfd',
       'if': 'defined(CONFIG_LINUX)' },
     'memory-backend-ram',
+    'pr-manager-helper',
     'rng-builtin',
     'rng-egd',
     'rng-random',
@@ -703,6 +716,7 @@
       'memory-backend-memfd':       { 'type': 'MemoryBackendMemfdProperties',
                                       'if': 'defined(CONFIG_LINUX)' },
       'memory-backend-ram':         'MemoryBackendProperties',
+      'pr-manager-helper':          'PrManagerHelperProperties',
       'rng-builtin':                'RngProperties',
       'rng-egd':                    'RngEgdProperties',
       'rng-random':                 'RngRandomProperties',