qapi: make s390 commands depend on TARGET_S390X

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Acked-by: Cornelia Huck <cohuck@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20190214152251.2073-11-armbru@redhat.com>

hw/s390x/s390-skeys.c

@@ -14,7 +14,7 @@
 #include "hw/boards.h"
 #include "hw/s390x/storage-keys.h"
 #include "qapi/error.h"
-#include "qapi/qapi-commands-misc.h"
+#include "qapi/qapi-commands-target.h"
 #include "qapi/qmp/qdict.h"
 #include "qemu/error-report.h"
 #include "sysemu/kvm.h"

include/sysemu/arch_init.h

@@ -36,11 +36,4 @@ CpuDefinitionInfoList *arch_query_cpu_definitions(Error **errp);
 CpuModelExpansionInfo *arch_query_cpu_model_expansion(CpuModelExpansionType type,
                                                       CpuModelInfo *mode,
                                                       Error **errp);
-CpuModelCompareInfo *arch_query_cpu_model_comparison(CpuModelInfo *modela,
-                                                     CpuModelInfo *modelb,
-                                                     Error **errp);
-CpuModelBaselineInfo *arch_query_cpu_model_baseline(CpuModelInfo *modela,
-                                                    CpuModelInfo *modelb,
-                                                    Error **errp);
-
 #endif

monitor.c

@@ -1145,19 +1145,12 @@ static void qmp_query_qmp_schema(QDict *qdict, QObject **ret_data,
  */
 static void qmp_unregister_commands_hack(void)
 {
-#ifndef TARGET_S390X
-    qmp_unregister_command(&qmp_commands, "dump-skeys");
-#endif
 #ifndef TARGET_ARM
     qmp_unregister_command(&qmp_commands, "query-gic-capabilities");
 #endif
 #if !defined(TARGET_S390X) && !defined(TARGET_I386)
     qmp_unregister_command(&qmp_commands, "query-cpu-model-expansion");
 #endif
-#if !defined(TARGET_S390X)
-    qmp_unregister_command(&qmp_commands, "query-cpu-model-baseline");
-    qmp_unregister_command(&qmp_commands, "query-cpu-model-comparison");
-#endif
 #if !defined(TARGET_PPC) && !defined(TARGET_ARM) && !defined(TARGET_I386) \
     && !defined(TARGET_S390X)
     qmp_unregister_command(&qmp_commands, "query-cpu-definitions");
@@ -4664,13 +4657,6 @@ QemuOptsList qemu_mon_opts = {
     },
 };
 
-#ifndef TARGET_S390X
-void qmp_dump_skeys(const char *filename, Error **errp)
-{
-    error_setg(errp, QERR_FEATURE_DISABLED, "dump-skeys");
-}
-#endif
-
 #ifndef TARGET_ARM
 GICCapabilityList *qmp_query_gic_capabilities(Error **errp)
 {

qapi/misc.json

@@ -1907,27 +1907,6 @@
 { 'command': 'query-dump-guest-memory-capability',
   'returns': 'DumpGuestMemoryCapability' }
 
-##
-# @dump-skeys:
-#
-# Dump guest's storage keys
-#
-# @filename: the path to the file to dump to
-#
-# This command is only supported on s390 architecture.
-#
-# Since: 2.5
-#
-# Example:
-#
-# -> { "execute": "dump-skeys",
-#      "arguments": { "filename": "/tmp/skeys" } }
-# <- { "return": {} }
-#
-##
-{ 'command': 'dump-skeys',
-  'data': { 'filename': 'str' } }
-
 ##
 # @object-add:
 #
@@ -2294,122 +2273,6 @@
 { 'enum': 'CpuModelCompareResult',
   'data': [ 'incompatible', 'identical', 'superset', 'subset' ] }
 
-##
-# @CpuModelCompareInfo:
-#
-# The result of a CPU model comparison.
-#
-# @result: The result of the compare operation.
-# @responsible-properties: List of properties that led to the comparison result
-#                          not being identical.
-#
-# @responsible-properties is a list of QOM property names that led to
-# both CPUs not being detected as identical. For identical models, this
-# list is empty.
-# If a QOM property is read-only, that means there's no known way to make the
-# CPU models identical. If the special property name "type" is included, the
-# models are by definition not identical and cannot be made identical.
-#
-# Since: 2.8.0
-##
-{ 'struct': 'CpuModelCompareInfo',
-  'data': {'result': 'CpuModelCompareResult',
-           'responsible-properties': ['str']
-          }
-}
-
-##
-# @query-cpu-model-comparison:
-#
-# Compares two CPU models, returning how they compare in a specific
-# configuration. The results indicates how both models compare regarding
-# runnability. This result can be used by tooling to make decisions if a
-# certain CPU model will run in a certain configuration or if a compatible
-# CPU model has to be created by baselining.
-#
-# Usually, a CPU model is compared against the maximum possible CPU model
-# of a certain configuration (e.g. the "host" model for KVM). If that CPU
-# model is identical or a subset, it will run in that configuration.
-#
-# The result returned by this command may be affected by:
-#
-# * QEMU version: CPU models may look different depending on the QEMU version.
-#   (Except for CPU models reported as "static" in query-cpu-definitions.)
-# * machine-type: CPU model may look different depending on the machine-type.
-#   (Except for CPU models reported as "static" in query-cpu-definitions.)
-# * machine options (including accelerator): in some architectures, CPU models
-#   may look different depending on machine and accelerator options. (Except for
-#   CPU models reported as "static" in query-cpu-definitions.)
-# * "-cpu" arguments and global properties: arguments to the -cpu option and
-#   global properties may affect expansion of CPU models. Using
-#   query-cpu-model-expansion while using these is not advised.
-#
-# Some architectures may not support comparing CPU models. s390x supports
-# comparing CPU models.
-#
-# Returns: a CpuModelBaselineInfo. Returns an error if comparing CPU models is
-#          not supported, if a model cannot be used, if a model contains
-#          an unknown cpu definition name, unknown properties or properties
-#          with wrong types.
-#
-# Since: 2.8.0
-##
-{ 'command': 'query-cpu-model-comparison',
-  'data': { 'modela': 'CpuModelInfo', 'modelb': 'CpuModelInfo' },
-  'returns': 'CpuModelCompareInfo' }
-
-##
-# @CpuModelBaselineInfo:
-#
-# The result of a CPU model baseline.
-#
-# @model: the baselined CpuModelInfo.
-#
-# Since: 2.8.0
-##
-{ 'struct': 'CpuModelBaselineInfo',
-  'data': { 'model': 'CpuModelInfo' } }
-
-##
-# @query-cpu-model-baseline:
-#
-# Baseline two CPU models, creating a compatible third model. The created
-# model will always be a static, migration-safe CPU model (see "static"
-# CPU model expansion for details).
-#
-# This interface can be used by tooling to create a compatible CPU model out
-# two CPU models. The created CPU model will be identical to or a subset of
-# both CPU models when comparing them. Therefore, the created CPU model is
-# guaranteed to run where the given CPU models run.
-#
-# The result returned by this command may be affected by:
-#
-# * QEMU version: CPU models may look different depending on the QEMU version.
-#   (Except for CPU models reported as "static" in query-cpu-definitions.)
-# * machine-type: CPU model may look different depending on the machine-type.
-#   (Except for CPU models reported as "static" in query-cpu-definitions.)
-# * machine options (including accelerator): in some architectures, CPU models
-#   may look different depending on machine and accelerator options. (Except for
-#   CPU models reported as "static" in query-cpu-definitions.)
-# * "-cpu" arguments and global properties: arguments to the -cpu option and
-#   global properties may affect expansion of CPU models. Using
-#   query-cpu-model-expansion while using these is not advised.
-#
-# Some architectures may not support baselining CPU models. s390x supports
-# baselining CPU models.
-#
-# Returns: a CpuModelBaselineInfo. Returns an error if baselining CPU models is
-#          not supported, if a model cannot be used, if a model contains
-#          an unknown cpu definition name, unknown properties or properties
-#          with wrong types.
-#
-# Since: 2.8.0
-##
-{ 'command': 'query-cpu-model-baseline',
-  'data': { 'modela': 'CpuModelInfo',
-            'modelb': 'CpuModelInfo' },
-  'returns': 'CpuModelBaselineInfo' }
-
 ##
 # @AddfdInfo:
 #

qapi/target.json

@@ -5,6 +5,8 @@
 # = Target-specific commands & events
 ##
 
+{ 'include': 'misc.json' }
+
 ##
 # @rtc-reset-reinjection:
 #
@@ -180,3 +182,143 @@
 ##
 { 'command': 'query-sev-capabilities', 'returns': 'SevCapability',
   'if': 'defined(TARGET_I386)' }
+
+##
+# @dump-skeys:
+#
+# Dump guest's storage keys
+#
+# @filename: the path to the file to dump to
+#
+# This command is only supported on s390 architecture.
+#
+# Since: 2.5
+#
+# Example:
+#
+# -> { "execute": "dump-skeys",
+#      "arguments": { "filename": "/tmp/skeys" } }
+# <- { "return": {} }
+#
+##
+{ 'command': 'dump-skeys',
+  'data': { 'filename': 'str' },
+  'if': 'defined(TARGET_S390X)' }
+
+##
+# @CpuModelBaselineInfo:
+#
+# The result of a CPU model baseline.
+#
+# @model: the baselined CpuModelInfo.
+#
+# Since: 2.8.0
+##
+{ 'struct': 'CpuModelBaselineInfo',
+  'data': { 'model': 'CpuModelInfo' },
+  'if': 'defined(TARGET_S390X)' }
+
+##
+# @CpuModelCompareInfo:
+#
+# The result of a CPU model comparison.
+#
+# @result: The result of the compare operation.
+# @responsible-properties: List of properties that led to the comparison result
+#                          not being identical.
+#
+# @responsible-properties is a list of QOM property names that led to
+# both CPUs not being detected as identical. For identical models, this
+# list is empty.
+# If a QOM property is read-only, that means there's no known way to make the
+# CPU models identical. If the special property name "type" is included, the
+# models are by definition not identical and cannot be made identical.
+#
+# Since: 2.8.0
+##
+{ 'struct': 'CpuModelCompareInfo',
+  'data': { 'result': 'CpuModelCompareResult',
+            'responsible-properties': ['str'] },
+  'if': 'defined(TARGET_S390X)' }
+
+##
+# @query-cpu-model-comparison:
+#
+# Compares two CPU models, returning how they compare in a specific
+# configuration. The results indicates how both models compare regarding
+# runnability. This result can be used by tooling to make decisions if a
+# certain CPU model will run in a certain configuration or if a compatible
+# CPU model has to be created by baselining.
+#
+# Usually, a CPU model is compared against the maximum possible CPU model
+# of a certain configuration (e.g. the "host" model for KVM). If that CPU
+# model is identical or a subset, it will run in that configuration.
+#
+# The result returned by this command may be affected by:
+#
+# * QEMU version: CPU models may look different depending on the QEMU version.
+#   (Except for CPU models reported as "static" in query-cpu-definitions.)
+# * machine-type: CPU model may look different depending on the machine-type.
+#   (Except for CPU models reported as "static" in query-cpu-definitions.)
+# * machine options (including accelerator): in some architectures, CPU models
+#   may look different depending on machine and accelerator options. (Except for
+#   CPU models reported as "static" in query-cpu-definitions.)
+# * "-cpu" arguments and global properties: arguments to the -cpu option and
+#   global properties may affect expansion of CPU models. Using
+#   query-cpu-model-expansion while using these is not advised.
+#
+# Some architectures may not support comparing CPU models. s390x supports
+# comparing CPU models.
+#
+# Returns: a CpuModelBaselineInfo. Returns an error if comparing CPU models is
+#          not supported, if a model cannot be used, if a model contains
+#          an unknown cpu definition name, unknown properties or properties
+#          with wrong types.
+#
+# Since: 2.8.0
+##
+{ 'command': 'query-cpu-model-comparison',
+  'data': { 'modela': 'CpuModelInfo', 'modelb': 'CpuModelInfo' },
+  'returns': 'CpuModelCompareInfo',
+  'if': 'defined(TARGET_S390X)' }
+
+##
+# @query-cpu-model-baseline:
+#
+# Baseline two CPU models, creating a compatible third model. The created
+# model will always be a static, migration-safe CPU model (see "static"
+# CPU model expansion for details).
+#
+# This interface can be used by tooling to create a compatible CPU model out
+# two CPU models. The created CPU model will be identical to or a subset of
+# both CPU models when comparing them. Therefore, the created CPU model is
+# guaranteed to run where the given CPU models run.
+#
+# The result returned by this command may be affected by:
+#
+# * QEMU version: CPU models may look different depending on the QEMU version.
+#   (Except for CPU models reported as "static" in query-cpu-definitions.)
+# * machine-type: CPU model may look different depending on the machine-type.
+#   (Except for CPU models reported as "static" in query-cpu-definitions.)
+# * machine options (including accelerator): in some architectures, CPU models
+#   may look different depending on machine and accelerator options. (Except for
+#   CPU models reported as "static" in query-cpu-definitions.)
+# * "-cpu" arguments and global properties: arguments to the -cpu option and
+#   global properties may affect expansion of CPU models. Using
+#   query-cpu-model-expansion while using these is not advised.
+#
+# Some architectures may not support baselining CPU models. s390x supports
+# baselining CPU models.
+#
+# Returns: a CpuModelBaselineInfo. Returns an error if baselining CPU models is
+#          not supported, if a model cannot be used, if a model contains
+#          an unknown cpu definition name, unknown properties or properties
+#          with wrong types.
+#
+# Since: 2.8.0
+##
+{ 'command': 'query-cpu-model-baseline',
+  'data': { 'modela': 'CpuModelInfo',
+            'modelb': 'CpuModelInfo' },
+  'returns': 'CpuModelBaselineInfo',
+  'if': 'defined(TARGET_S390X)' }

qmp.c

@@ -617,20 +617,6 @@ CpuModelExpansionInfo *qmp_query_cpu_model_expansion(CpuModelExpansionType type,
     return arch_query_cpu_model_expansion(type, model, errp);
 }
 
-CpuModelCompareInfo *qmp_query_cpu_model_comparison(CpuModelInfo *modela,
-                                                    CpuModelInfo *modelb,
-                                                    Error **errp)
-{
-    return arch_query_cpu_model_comparison(modela, modelb, errp);
-}
-
-CpuModelBaselineInfo *qmp_query_cpu_model_baseline(CpuModelInfo *modela,
-                                                   CpuModelInfo *modelb,
-                                                   Error **errp)
-{
-    return arch_query_cpu_model_baseline(modela, modelb, errp);
-}
-
 void qmp_add_client(const char *protocol, const char *fdname,
                     bool has_skipauth, bool skipauth, bool has_tls, bool tls,
                     Error **errp)

stubs/Makefile.objs

@@ -1,7 +1,5 @@
 stub-obj-y += arch-query-cpu-def.o
 stub-obj-y += arch-query-cpu-model-expansion.o
-stub-obj-y += arch-query-cpu-model-comparison.o
-stub-obj-y += arch-query-cpu-model-baseline.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

stubs/arch-query-cpu-model-baseline.c

@@ -1,13 +0,0 @@
-#include "qemu/osdep.h"
-#include "qemu-common.h"
-#include "sysemu/arch_init.h"
-#include "qapi/error.h"
-#include "qapi/qmp/qerror.h"
-
-CpuModelBaselineInfo *arch_query_cpu_model_baseline(CpuModelInfo *modela,
-                                                    CpuModelInfo *modelb,
-                                                    Error **errp)
-{
-    error_setg(errp, QERR_UNSUPPORTED);
-    return NULL;
-}

stubs/arch-query-cpu-model-comparison.c

@@ -1,13 +0,0 @@
-#include "qemu/osdep.h"
-#include "qemu-common.h"
-#include "sysemu/arch_init.h"
-#include "qapi/error.h"
-#include "qapi/qmp/qerror.h"
-
-CpuModelCompareInfo *arch_query_cpu_model_comparison(CpuModelInfo *modela,
-                                                     CpuModelInfo *modelb,
-                                                     Error **errp)
-{
-    error_setg(errp, QERR_UNSUPPORTED);
-    return NULL;
-}

target/s390x/cpu_models.c

@@ -25,6 +25,7 @@
 #include "sysemu/arch_init.h"
 #include "hw/pci/pci.h"
 #endif
+#include "qapi/qapi-commands-target.h"
 
 #define CPUDEF_INIT(_type, _gen, _ec_ga, _mha_pow, _hmfai, _name, _desc) \
     {                                                                    \
@@ -605,7 +606,7 @@ static void list_add_feat(const char *name, void *opaque)
     *last = entry;
 }
 
-CpuModelCompareInfo *arch_query_cpu_model_comparison(CpuModelInfo *infoa,
+CpuModelCompareInfo *qmp_query_cpu_model_comparison(CpuModelInfo *infoa,
                                                      CpuModelInfo *infob,
                                                      Error **errp)
 {
@@ -678,7 +679,7 @@ CpuModelCompareInfo *arch_query_cpu_model_comparison(CpuModelInfo *infoa,
     return compare_info;
 }
 
-CpuModelBaselineInfo *arch_query_cpu_model_baseline(CpuModelInfo *infoa,
+CpuModelBaselineInfo *qmp_query_cpu_model_baseline(CpuModelInfo *infoa,
                                                     CpuModelInfo *infob,
                                                     Error **errp)
 {