diff --git a/src/qemu/qemu_capabilities.c b/src/qemu/qemu_capabilities.c index 542705914cdb4544815b291580b2f9157dd350e7..996f273ee1da2e0ad7f6d3c7f5f7a949a0e1a418 100644 --- a/src/qemu/qemu_capabilities.c +++ b/src/qemu/qemu_capabilities.c @@ -354,6 +354,8 @@ VIR_ENUM_IMPL(virQEMUCaps, QEMU_CAPS_LAST, "gluster.debug_level", "vhost-scsi", "drive-iotune-group", + + "query-cpu-model-expansion", /* 245 */ ); @@ -1514,7 +1516,8 @@ struct virQEMUCapsStringFlags virQEMUCapsCommands[] = { { "rtc-reset-reinjection", QEMU_CAPS_RTC_RESET_REINJECTION }, { "migrate-incoming", QEMU_CAPS_INCOMING_DEFER }, { "query-hotpluggable-cpus", QEMU_CAPS_QUERY_HOTPLUGGABLE_CPUS }, - { "query-qmp-schema", QEMU_CAPS_QUERY_QMP_SCHEMA } + { "query-qmp-schema", QEMU_CAPS_QUERY_QMP_SCHEMA }, + { "query-cpu-model-expansion", QEMU_CAPS_QUERY_CPU_MODEL_EXPANSION}, }; struct virQEMUCapsStringFlags virQEMUCapsMigration[] = { diff --git a/src/qemu/qemu_capabilities.h b/src/qemu/qemu_capabilities.h index cbab8798334aa24f2efa6531b962151a533c2030..b5ad95e4694c2aa68e444140958fef634583f72e 100644 --- a/src/qemu/qemu_capabilities.h +++ b/src/qemu/qemu_capabilities.h @@ -390,6 +390,9 @@ typedef enum { QEMU_CAPS_DEVICE_VHOST_SCSI, /* -device vhost-scsi-{ccw,pci} */ QEMU_CAPS_DRIVE_IOTUNE_GROUP, /* -drive throttling.group= */ + /* 245 */ + QEMU_CAPS_QUERY_CPU_MODEL_EXPANSION, /* qmp query-cpu-model-expansion */ + QEMU_CAPS_LAST /* this must always be the last item */ } virQEMUCapsFlags; diff --git a/src/qemu/qemu_monitor.c b/src/qemu/qemu_monitor.c index 815610b6d09a1a1ed8c893a26a15995567e0028f..1610ae3f4ea001f8cb6a972d507eaa63ef333f0c 100644 --- a/src/qemu/qemu_monitor.c +++ b/src/qemu/qemu_monitor.c @@ -3635,6 +3635,68 @@ qemuMonitorCPUDefInfoFree(qemuMonitorCPUDefInfoPtr cpu) } +int +qemuMonitorGetCPUModelExpansion(qemuMonitorPtr mon, + const char *type, + const char *model_name, + qemuMonitorCPUModelInfoPtr *model_info) +{ + VIR_DEBUG("type=%s model_name=%s", type, model_name); + + QEMU_CHECK_MONITOR_JSON(mon); + + return qemuMonitorJSONGetCPUModelExpansion(mon, type, model_name, model_info); +} + + +void +qemuMonitorCPUModelInfoFree(qemuMonitorCPUModelInfoPtr model_info) +{ + size_t i; + + if (!model_info) + return; + + for (i = 0; i < model_info->nprops; i++) + VIR_FREE(model_info->props[i].name); + + VIR_FREE(model_info->name); + VIR_FREE(model_info); +} + + +qemuMonitorCPUModelInfoPtr +qemuMonitorCPUModelInfoCopy(const qemuMonitorCPUModelInfo *orig) +{ + qemuMonitorCPUModelInfoPtr copy; + size_t i; + + if (VIR_ALLOC(copy) < 0) + goto error; + + if (VIR_ALLOC_N(copy->props, orig->nprops) < 0) + goto error; + + if (VIR_STRDUP(copy->name, orig->name) < 0) + goto error; + + copy->nprops = orig->nprops; + + for (i = 0; i < orig->nprops; i++) { + if (VIR_STRDUP(copy->props[i].name, orig->props[i].name) < 0) + goto error; + + copy->props[i].supported = orig->props[i].supported; + } + + return copy; + + error: + qemuMonitorCPUModelInfoFree(copy); + return NULL; +} + + int qemuMonitorGetCommands(qemuMonitorPtr mon, char ***commands) diff --git a/src/qemu/qemu_monitor.h b/src/qemu/qemu_monitor.h index dce516afd6594c2577e135836179be833d761f57..8811d8501737af459088dbc53e8fb5394632c785 100644 --- a/src/qemu/qemu_monitor.h +++ b/src/qemu/qemu_monitor.h @@ -921,6 +921,28 @@ int qemuMonitorGetCPUDefinitions(qemuMonitorPtr mon, qemuMonitorCPUDefInfoPtr **cpus); void qemuMonitorCPUDefInfoFree(qemuMonitorCPUDefInfoPtr cpu); +typedef struct _qemuMonitorCPUModelInfo qemuMonitorCPUModelInfo; +typedef qemuMonitorCPUModelInfo *qemuMonitorCPUModelInfoPtr; + +struct _qemuMonitorCPUModelInfo { + char *name; + size_t nprops; + struct { + char *name; + bool supported; + } *props; +}; + +int qemuMonitorGetCPUModelExpansion(qemuMonitorPtr mon, + const char *type, + const char *model_name, + qemuMonitorCPUModelInfoPtr *model_info); + +void qemuMonitorCPUModelInfoFree(qemuMonitorCPUModelInfoPtr model_info); + +qemuMonitorCPUModelInfoPtr +qemuMonitorCPUModelInfoCopy(const qemuMonitorCPUModelInfo *orig); + int qemuMonitorGetCommands(qemuMonitorPtr mon, char ***commands); int qemuMonitorGetEvents(qemuMonitorPtr mon, diff --git a/src/qemu/qemu_monitor_json.c b/src/qemu/qemu_monitor_json.c index 0c38b8f0df11870674a4cccf716bc4cbda7f1795..e767437c0f2fe893f83a961bf2d81c1cc847d047 100644 --- a/src/qemu/qemu_monitor_json.c +++ b/src/qemu/qemu_monitor_json.c @@ -4973,6 +4973,123 @@ qemuMonitorJSONGetCPUDefinitions(qemuMonitorPtr mon, return ret; } +static int +qemuMonitorJSONParseCPUModelProperty(const char *key, + virJSONValue *value, + void *opaque) +{ + qemuMonitorCPUModelInfoPtr machine_model = opaque; + size_t n = machine_model->nprops; + bool supported; + + if (!key) { + virReportError(VIR_ERR_INTERNAL_ERROR, "%s", + _("query-cpu-model-expansion reply data is missing a" + " property name")); + return -1; + } + if (VIR_STRDUP(machine_model->props[n].name, key) < 0) + return -1; + + if (virJSONValueGetBoolean(value, &supported) < 0) { + virReportError(VIR_ERR_INTERNAL_ERROR, "%s", + _("query-cpu-model-expansion reply data is missing a" + " feature support value")); + return -1; + } + machine_model->props[n].supported = supported; + + machine_model->nprops++; + return 0; +} + +int +qemuMonitorJSONGetCPUModelExpansion(qemuMonitorPtr mon, + const char *type, + const char *model_name, + qemuMonitorCPUModelInfoPtr *model_info) +{ + int ret = -1; + virJSONValuePtr model; + virJSONValuePtr cmd = NULL; + virJSONValuePtr reply = NULL; + virJSONValuePtr data; + virJSONValuePtr cpu_model; + virJSONValuePtr cpu_props; + qemuMonitorCPUModelInfoPtr machine_model = NULL; + char const *cpu_name; + + *model_info = NULL; + + if (!(model = virJSONValueNewObject())) + goto cleanup; + + if (virJSONValueObjectAppendString(model, "name", model_name) < 0) + goto cleanup; + + if (!(cmd = qemuMonitorJSONMakeCommand("query-cpu-model-expansion", + "s:type", type, + "a:model", model, + NULL))) + goto cleanup; + + /* model will be freed when cmd is freed. we set model + * to NULL to avoid double freeing. + */ + model = NULL; + + if (qemuMonitorJSONCommand(mon, cmd, &reply) < 0) + goto cleanup; + + if (qemuMonitorJSONCheckError(cmd, reply) < 0) + goto cleanup; + + data = virJSONValueObjectGetObject(reply, "return"); + + if (!(cpu_model = virJSONValueObjectGetObject(data, "model"))) { + virReportError(VIR_ERR_INTERNAL_ERROR, "%s", + _("query-cpu-model-expansion reply data was missing 'model'")); + goto cleanup; + } + + if (!(cpu_name = virJSONValueObjectGetString(cpu_model, "name"))) { + virReportError(VIR_ERR_INTERNAL_ERROR, "%s", + _("query-cpu-model-expansion reply data was missing 'name'")); + goto cleanup; + } + + if (!(cpu_props = virJSONValueObjectGetObject(cpu_model, "props"))) { + virReportError(VIR_ERR_INTERNAL_ERROR, "%s", + _("query-cpu-model-expansion reply data was missing 'props'")); + goto cleanup; + } + + if (VIR_ALLOC(machine_model) < 0) + goto cleanup; + + if (VIR_STRDUP(machine_model->name, cpu_name) < 0) + goto cleanup; + + if (VIR_ALLOC_N(machine_model->props, cpu_props->data.object.npairs) < 0) + goto cleanup; + + if (virJSONValueObjectForeachKeyValue(cpu_props, + qemuMonitorJSONParseCPUModelProperty, + machine_model) < 0) + goto cleanup; + + ret = 0; + *model_info = machine_model; + machine_model = NULL; + + cleanup: + qemuMonitorCPUModelInfoFree(machine_model); + virJSONValueFree(cmd); + virJSONValueFree(reply); + virJSONValueFree(model); + return ret; +} + int qemuMonitorJSONGetCommands(qemuMonitorPtr mon, char ***commands) diff --git a/src/qemu/qemu_monitor_json.h b/src/qemu/qemu_monitor_json.h index adff0c3bec1c3a71e7ae6ba1d92bd5be16bc154a..18b508d9cacc92908497229a181fa9a8b170dc50 100644 --- a/src/qemu/qemu_monitor_json.h +++ b/src/qemu/qemu_monitor_json.h @@ -352,6 +352,12 @@ int qemuMonitorJSONGetCPUDefinitions(qemuMonitorPtr mon, qemuMonitorCPUDefInfoPtr **cpus) ATTRIBUTE_NONNULL(2); +int qemuMonitorJSONGetCPUModelExpansion(qemuMonitorPtr mon, + const char *type, + const char *model_name, + qemuMonitorCPUModelInfoPtr *model_info) + ATTRIBUTE_NONNULL(2) ATTRIBUTE_NONNULL(3) ATTRIBUTE_NONNULL(4); + int qemuMonitorJSONGetCommands(qemuMonitorPtr mon, char ***commands) ATTRIBUTE_NONNULL(2); diff --git a/tests/qemucapabilitiesdata/caps_2.8.0.s390x.xml b/tests/qemucapabilitiesdata/caps_2.8.0.s390x.xml index cbba6b5a38cf85e0607d3ad3826d36ae1c183d94..1b955cf238f65089b6f57af5fb0aa56416f96482 100644 --- a/tests/qemucapabilitiesdata/caps_2.8.0.s390x.xml +++ b/tests/qemucapabilitiesdata/caps_2.8.0.s390x.xml @@ -128,6 +128,7 @@ + 2007093 0