diff --git a/qemu/scripts/qapi/common.py b/qemu/scripts/qapi/common.py
index 38c06f5c..0c9eb053 100644
--- a/qemu/scripts/qapi/common.py
+++ b/qemu/scripts/qapi/common.py
@@ -1074,26 +1074,26 @@ class QAPISchemaVisitor(object):
     def visit_builtin_type(self, name, info, json_type):
         pass
 
-    def visit_enum_type(self, name, info, values, prefix):
+    def visit_enum_type(self, name, info, ifcond, values, prefix):
         pass
 
-    def visit_array_type(self, name, info, element_type):
+    def visit_array_type(self, name, info, ifcond, element_type):
         pass
 
-    def visit_object_type(self, name, info, base, members, variants):
+    def visit_object_type(self, name, info, ifcond, base, members, variants):
         pass
 
-    def visit_object_type_flat(self, name, info, members, variants):
+    def visit_object_type_flat(self, name, info, ifcond, members, variants):
         pass
 
-    def visit_alternate_type(self, name, info, variants):
+    def visit_alternate_type(self, name, info, ifcond, variants):
         pass
 
-    def visit_command(self, name, info, arg_type, ret_type, gen,
+    def visit_command(self, name, info, ifcond, arg_type, ret_type, gen,
                       success_response, boxed, allow_oob, allow_preconfig):
         pass
 
-    def visit_event(self, name, info, arg_type, boxed):
+    def visit_event(self, name, info, ifcond, arg_type, boxed):
         pass
 
 
@@ -1203,7 +1203,7 @@ class QAPISchemaEnumType(QAPISchemaType):
         return 'string'
 
     def visit(self, visitor):
-        visitor.visit_enum_type(self.name, self.info,
+        visitor.visit_enum_type(self.name, self.info, self.ifcond,
                                 self.member_names(), self.prefix)
 
 
@@ -1237,7 +1237,8 @@ class QAPISchemaArrayType(QAPISchemaType):
         return 'array of ' + elt_doc_type
 
     def visit(self, visitor):
-        visitor.visit_array_type(self.name, self.info, self.element_type)
+        visitor.visit_array_type(self.name, self.info, self.ifcond,
+                                 self.element_type)
 
 
 class QAPISchemaObjectType(QAPISchemaType):
@@ -1319,9 +1320,9 @@ class QAPISchemaObjectType(QAPISchemaType):
         return 'object'
 
     def visit(self, visitor):
-        visitor.visit_object_type(self.name, self.info,
+        visitor.visit_object_type(self.name, self.info, self.ifcond,
                                   self.base, self.local_members, self.variants)
-        visitor.visit_object_type_flat(self.name, self.info,
+        visitor.visit_object_type_flat(self.name, self.info, self.ifcond,
                                        self.members, self.variants)
 
 
@@ -1474,7 +1475,8 @@ class QAPISchemaAlternateType(QAPISchemaType):
         return 'value'
 
     def visit(self, visitor):
-        visitor.visit_alternate_type(self.name, self.info, self.variants)
+        visitor.visit_alternate_type(self.name, self.info, self.ifcond,
+                                     self.variants)
 
     def is_empty(self):
         return False
@@ -1517,7 +1519,7 @@ class QAPISchemaCommand(QAPISchemaEntity):
             assert isinstance(self.ret_type, QAPISchemaType)
 
     def visit(self, visitor):
-        visitor.visit_command(self.name, self.info,
+        visitor.visit_command(self.name, self.info, self.ifcond,
                               self.arg_type, self.ret_type,
                               self.gen, self.success_response,
                               self.boxed, self.allow_oob,
@@ -1550,7 +1552,8 @@ class QAPISchemaEvent(QAPISchemaEntity):
             raise QAPISemError(self.info, "Use of 'boxed' requires 'data'")
 
     def visit(self, visitor):
-        visitor.visit_event(self.name, self.info, self.arg_type, self.boxed)
+        visitor.visit_event(self.name, self.info, self.ifcond,
+                            self.arg_type, self.boxed)
 
 
 class QAPISchema(object):
diff --git a/qemu/scripts/qapi/events.py b/qemu/scripts/qapi/events.py
index d3c404d2..50690a1b 100644
--- a/qemu/scripts/qapi/events.py
+++ b/qemu/scripts/qapi/events.py
@@ -184,7 +184,7 @@ class QAPISchemaGenEventVisitor(QAPISchemaModularCVisitor):
         genh.add(gen_enum(self._enum_name, self._event_names))
         genc.add(gen_enum_lookup(self._enum_name, self._event_names))
 
-    def visit_event(self, name, info, arg_type, boxed):
+    def visit_event(self, name, info, ifcond, arg_type, boxed):
         self._genh.add(gen_event_send_decl(name, arg_type, boxed))
         self._genc.add(gen_event_send(name, arg_type, boxed, self._enum_name))
         self._event_names.append(name)
diff --git a/qemu/scripts/qapi/types.py b/qemu/scripts/qapi/types.py
index 37824510..d1c82555 100644
--- a/qemu/scripts/qapi/types.py
+++ b/qemu/scripts/qapi/types.py
@@ -208,16 +208,16 @@ class QAPISchemaGenTypeVisitor(QAPISchemaModularCVisitor):
         self._genh.add(gen_type_cleanup_decl(name))
         self._genc.add(gen_type_cleanup(name))
 
-    def visit_enum_type(self, name, info, values, prefix):
+    def visit_enum_type(self, name, info, ifcond, values, prefix):
         self._genh.preamble_add(gen_enum(name, values, prefix))
         self._genc.add(gen_enum_lookup(name, values, prefix))
 
-    def visit_array_type(self, name, info, element_type):
+    def visit_array_type(self, name, info, ifcond, element_type):
         self._genh.preamble_add(gen_fwd_object_or_array(name))
         self._genh.add(gen_array(name, element_type))
         self._gen_type_cleanup(name)
 
-    def visit_object_type(self, name, info, base, members, variants):
+    def visit_object_type(self, name, info, ifcond, base, members, variants):
         # Nothing to do for the special empty builtin
         if name == 'q_empty':
             return
@@ -231,7 +231,7 @@ class QAPISchemaGenTypeVisitor(QAPISchemaModularCVisitor):
             # implicit types won't be directly allocated/freed
             self._gen_type_cleanup(name)
 
-    def visit_alternate_type(self, name, info, variants):
+    def visit_alternate_type(self, name, info, ifcond, variants):
         self._genh.preamble_add(gen_fwd_object_or_array(name))
         self._genh.add(gen_object(name, None,
                                   [variants.tag_member], variants))
diff --git a/qemu/scripts/qapi/visit.py b/qemu/scripts/qapi/visit.py
index f267a7df..3254e948 100644
--- a/qemu/scripts/qapi/visit.py
+++ b/qemu/scripts/qapi/visit.py
@@ -310,15 +310,15 @@ class QAPISchemaGenVisitVisitor(QAPISchemaModularCVisitor):
 ''',
                                       types=types))
 
-    def visit_enum_type(self, name, info, values, prefix):
+    def visit_enum_type(self, name, info, ifcond, values, prefix):
         self._genh.add(gen_visit_decl(name, scalar=True))
         self._genc.add(gen_visit_enum(name))
 
-    def visit_array_type(self, name, info, element_type):
+    def visit_array_type(self, name, info, ifcond, element_type):
         self._genh.add(gen_visit_decl(name))
         self._genc.add(gen_visit_list(name, element_type))
 
-    def visit_object_type(self, name, info, base, members, variants):
+    def visit_object_type(self, name, info, ifcond, base, members, variants):
         # Nothing to do for the special empty builtin
         if name == 'q_empty':
             return
@@ -331,7 +331,7 @@ class QAPISchemaGenVisitVisitor(QAPISchemaModularCVisitor):
             self._genh.add(gen_visit_decl(name))
             self._genc.add(gen_visit_object(name, base, members, variants))
 
-    def visit_alternate_type(self, name, info, variants):
+    def visit_alternate_type(self, name, info, ifcond, variants):
         self._genh.add(gen_visit_decl(name))
         self._genc.add(gen_visit_alternate(name, variants))