[v3,50/50] qapi: make query-cpu-definitions depend on specific targets

diff --git a/qapi-schema.json b/qapi-schema.json
index 98525c7702..975f2fd30f 100644
--- a/qapi-schema.json
+++ b/qapi-schema.json
@@ -1945,17 +1945,6 @@ 
   'data': { 'name': 'str', '*migration-safe': 'bool', 'static': 'bool',
             '*unavailable-features': [ 'str' ], 'typename': 'str' } }
 
-##
-# @query-cpu-definitions:
-#
-# Return a list of supported virtual CPU definitions
-#
-# Returns: a list of CpuDefInfo
-#
-# Since: 1.2.0
-##
-{ 'command': 'query-cpu-definitions', 'returns': ['CpuDefinitionInfo'] }
-
 ##
 # @CpuModelInfo:
 #
diff --git a/qapi/target.json b/qapi/target.json
index d9f3bce22f..e06c9e3ed7 100644
--- a/qapi/target.json
+++ b/qapi/target.json
@@ -214,3 +214,15 @@ 
             'model': 'CpuModelInfo' },
   'returns': 'CpuModelExpansionInfo',
   'if': 'defined(TARGET_S390X) || defined(TARGET_I386)' }
+
+##
+# @query-cpu-definitions:
+#
+# Return a list of supported virtual CPU definitions
+#
+# Returns: a list of CpuDefInfo
+#
+# Since: 1.2.0
+##
+{ 'command': 'query-cpu-definitions', 'returns': ['CpuDefinitionInfo'],
+  'if': 'defined(TARGET_PPC) || defined(TARGET_ARM) || defined(TARGET_I386) || defined(TARGET_S390X)' }
diff --git a/include/sysemu/arch_init.h b/include/sysemu/arch_init.h
index 08a607b89b..e9721b9ce8 100644
--- a/include/sysemu/arch_init.h
+++ b/include/sysemu/arch_init.h
@@ -31,5 +31,4 @@  extern const uint32_t arch_type;
 int kvm_available(void);
 int xen_available(void);
 
-CpuDefinitionInfoList *arch_query_cpu_definitions(Error **errp);
 #endif
diff --git a/monitor.c b/monitor.c
index 24680f37a6..00fb1bbf4e 100644
--- a/monitor.c
+++ b/monitor.c
@@ -957,26 +957,6 @@  static void qmp_query_qmp_schema(QDict *qdict, QObject **ret_data,
     *ret_data = qobject_from_qlit(&qmp_schema_qlit);
 }
 
-/*
- * We used to define commands in qmp-commands.hx in addition to the
- * QAPI schema.  This permitted defining some of them only in certain
- * configurations.  query-commands has always reflected that (good,
- * because it lets QMP clients figure out what's actually available),
- * while query-qmp-schema never did (not so good).  This function is a
- * hack to keep the configuration-specific commands defined exactly as
- * before, even though qmp-commands.hx is gone.
- *
- * FIXME Educate the QAPI schema on configuration-specific commands,
- * and drop this hack.
- */
-static void qmp_unregister_commands_hack(void)
-{
-#if !defined(TARGET_PPC) && !defined(TARGET_ARM) && !defined(TARGET_I386) \
-    && !defined(TARGET_S390X)
-    qmp_unregister_command(&qmp_commands, "query-cpu-definitions");
-#endif
-}
-
 void monitor_init_qmp_commands(void)
 {
     /*
@@ -998,8 +978,6 @@  void monitor_init_qmp_commands(void)
     qmp_register_command(&qmp_commands, "netdev_add", qmp_netdev_add,
                          QCO_NO_OPTIONS);
 
-    qmp_unregister_commands_hack();
-
     QTAILQ_INIT(&qmp_cap_negotiation_commands);
     qmp_register_command(&qmp_cap_negotiation_commands, "qmp_capabilities",
                          qmp_marshal_qmp_capabilities, QCO_NO_OPTIONS);
diff --git a/qmp.c b/qmp.c
index afa266ec1e..d57ccf1251 100644
--- a/qmp.c
+++ b/qmp.c
@@ -541,11 +541,6 @@  DevicePropertyInfoList *qmp_device_list_properties(const char *typename,
     return prop_list;
 }
 
-CpuDefinitionInfoList *qmp_query_cpu_definitions(Error **errp)
-{
-    return arch_query_cpu_definitions(errp);
-}
-
 void qmp_add_client(const char *protocol, const char *fdname,
                     bool has_skipauth, bool skipauth, bool has_tls, bool tls,
                     Error **errp)
diff --git a/stubs/arch-query-cpu-def.c b/stubs/arch-query-cpu-def.c
deleted file mode 100644
index cefe4beb82..0000000000
--- a/stubs/arch-query-cpu-def.c
+++ /dev/null
@@ -1,10 +0,0 @@ 
-#include "qemu/osdep.h"
-#include "qemu-common.h"
-#include "sysemu/arch_init.h"
-#include "qapi/qmp/qerror.h"
-
-CpuDefinitionInfoList *arch_query_cpu_definitions(Error **errp)
-{
-    error_setg(errp, QERR_UNSUPPORTED);
-    return NULL;
-}
diff --git a/target/arm/helper.c b/target/arm/helper.c
index 329e5178d8..b3ea771fcd 100644
--- a/target/arm/helper.c
+++ b/target/arm/helper.c
@@ -15,6 +15,7 @@ 
 #include <zlib.h> /* For crc32 */
 #include "exec/semihost.h"
 #include "sysemu/kvm.h"
+#include "target-qmp-commands.h"
 
 #define ARM_CPU_FREQ 1000000000 /* FIXME: 1 GHz, should be configurable */
 
@@ -5327,7 +5328,7 @@  static void arm_cpu_add_definition(gpointer data, gpointer user_data)
     *cpu_list = entry;
 }
 
-CpuDefinitionInfoList *arch_query_cpu_definitions(Error **errp)
+CpuDefinitionInfoList *qmp_query_cpu_definitions(Error **errp)
 {
     CpuDefinitionInfoList *cpu_list = NULL;
     GSList *list;
diff --git a/target/i386/cpu.c b/target/i386/cpu.c
index f8719cb2de..9cd1dee1a5 100644
--- a/target/i386/cpu.c
+++ b/target/i386/cpu.c
@@ -2363,7 +2363,7 @@  static void x86_cpu_definition_entry(gpointer data, gpointer user_data)
     *cpu_list = entry;
 }
 
-CpuDefinitionInfoList *arch_query_cpu_definitions(Error **errp)
+CpuDefinitionInfoList *qmp_query_cpu_definitions(Error **errp)
 {
     CpuDefinitionInfoList *cpu_list = NULL;
     GSList *list = get_sorted_cpu_model_list();
diff --git a/target/ppc/translate_init.c b/target/ppc/translate_init.c
index c827d1e388..680352f953 100644
--- a/target/ppc/translate_init.c
+++ b/target/ppc/translate_init.c
@@ -35,6 +35,7 @@ 
 #include "mmu-book3s-v3.h"
 #include "sysemu/qtest.h"
 #include "qemu/cutils.h"
+#include "target-qmp-commands.h"
 
 //#define PPC_DUMP_CPU
 //#define PPC_DEBUG_SPR
@@ -10415,7 +10416,7 @@  static void ppc_cpu_defs_entry(gpointer data, gpointer user_data)
     *first = entry;
 }
 
-CpuDefinitionInfoList *arch_query_cpu_definitions(Error **errp)
+CpuDefinitionInfoList *qmp_query_cpu_definitions(Error **errp)
 {
     CpuDefinitionInfoList *cpu_list = NULL;
     GSList *list;
diff --git a/target/s390x/cpu_models.c b/target/s390x/cpu_models.c
index 872dc78455..26c9fff79c 100644
--- a/target/s390x/cpu_models.c
+++ b/target/s390x/cpu_models.c
@@ -390,7 +390,7 @@  static void create_cpu_model_list(ObjectClass *klass, void *opaque)
     *cpu_list = entry;
 }
 
-CpuDefinitionInfoList *arch_query_cpu_definitions(Error **errp)
+CpuDefinitionInfoList *qmp_query_cpu_definitions(Error **errp)
 {
     struct CpuDefinitionInfoListData list_data = {
         .list = NULL,
diff --git a/stubs/Makefile.objs b/stubs/Makefile.objs
index 8d024a2b71..22e9197dcd 100644
--- a/stubs/Makefile.objs
+++ b/stubs/Makefile.objs
@@ -1,4 +1,3 @@ 
-stub-obj-y += arch-query-cpu-def.o
 stub-obj-y += bdrv-next-monitor-owned.o
 stub-obj-y += blk-commit-all.o
 stub-obj-y += blockdev-close-all-bdrv-states.o