diff options
| -rw-r--r-- | qapi/machine-target.json | 6 | ||||
| -rw-r--r-- | target/riscv/riscv-qmp-cmds.c | 75 |
2 files changed, 79 insertions, 2 deletions
diff --git a/qapi/machine-target.json b/qapi/machine-target.json index c8d7d9868d..7b7149f81c 100644 --- a/qapi/machine-target.json +++ b/qapi/machine-target.json @@ -231,7 +231,8 @@ 'if': { 'any': [ 'TARGET_S390X', 'TARGET_I386', 'TARGET_ARM', - 'TARGET_LOONGARCH64' ] } } + 'TARGET_LOONGARCH64', + 'TARGET_RISCV' ] } } ## # @query-cpu-model-expansion: @@ -277,7 +278,8 @@ 'if': { 'any': [ 'TARGET_S390X', 'TARGET_I386', 'TARGET_ARM', - 'TARGET_LOONGARCH64' ] } } + 'TARGET_LOONGARCH64', + 'TARGET_RISCV' ] } } ## # @CpuDefinitionInfo: diff --git a/target/riscv/riscv-qmp-cmds.c b/target/riscv/riscv-qmp-cmds.c index 5ecff1afb3..2170562e3a 100644 --- a/target/riscv/riscv-qmp-cmds.c +++ b/target/riscv/riscv-qmp-cmds.c @@ -24,8 +24,12 @@ #include "qemu/osdep.h" +#include "qapi/error.h" #include "qapi/qapi-commands-machine-target.h" +#include "qapi/qmp/qdict.h" +#include "qom/qom-qobject.h" #include "cpu-qom.h" +#include "cpu.h" static void riscv_cpu_add_definition(gpointer data, gpointer user_data) { @@ -55,3 +59,74 @@ CpuDefinitionInfoList *qmp_query_cpu_definitions(Error **errp) return cpu_list; } + +static void riscv_obj_add_qdict_prop(Object *obj, QDict *qdict_out, + const char *name) +{ + ObjectProperty *prop = object_property_find(obj, name); + + if (prop) { + QObject *value; + + assert(prop->get); + value = object_property_get_qobject(obj, name, &error_abort); + + qdict_put_obj(qdict_out, name, value); + } +} + +static void riscv_obj_add_multiext_props(Object *obj, QDict *qdict_out, + const RISCVCPUMultiExtConfig *arr) +{ + for (int i = 0; arr[i].name != NULL; i++) { + riscv_obj_add_qdict_prop(obj, qdict_out, arr[i].name); + } +} + +CpuModelExpansionInfo *qmp_query_cpu_model_expansion(CpuModelExpansionType type, + CpuModelInfo *model, + Error **errp) +{ + CpuModelExpansionInfo *expansion_info; + QDict *qdict_out; + ObjectClass *oc; + Object *obj; + + if (type != CPU_MODEL_EXPANSION_TYPE_FULL) { + error_setg(errp, "The requested expansion type is not supported"); + return NULL; + } + + oc = cpu_class_by_name(TYPE_RISCV_CPU, model->name); + if (!oc) { + error_setg(errp, "The CPU type '%s' is not a known RISC-V CPU type", + model->name); + return NULL; + } + + obj = object_new(object_class_get_name(oc)); + + expansion_info = g_new0(CpuModelExpansionInfo, 1); + expansion_info->model = g_malloc0(sizeof(*expansion_info->model)); + expansion_info->model->name = g_strdup(model->name); + + qdict_out = qdict_new(); + + riscv_obj_add_multiext_props(obj, qdict_out, riscv_cpu_extensions); + riscv_obj_add_multiext_props(obj, qdict_out, riscv_cpu_experimental_exts); + riscv_obj_add_multiext_props(obj, qdict_out, riscv_cpu_vendor_exts); + + /* Add our CPU boolean options too */ + riscv_obj_add_qdict_prop(obj, qdict_out, "mmu"); + riscv_obj_add_qdict_prop(obj, qdict_out, "pmp"); + + if (!qdict_size(qdict_out)) { + qobject_unref(qdict_out); + } else { + expansion_info->model->props = QOBJECT(qdict_out); + } + + object_unref(obj); + + return expansion_info; +} |