[RFC PATCH-for-9.1 17/21] target/riscv: Use QMP generic_query_cpu_definitions()

["Philippe Mathieu-Daudé" <philmd@linaro.org>]

Expose riscv_cpu_add_definition() and use it as add_definition()
handler, then use the QMP generic_query_cpu_definitions() method.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
 target/riscv/cpu.h            |  2 ++
 target/riscv/cpu.c            |  1 +
 target/riscv/riscv-qmp-cmds.c | 11 +++--------
 3 files changed, 6 insertions(+), 8 deletions(-)

diff --git a/target/riscv/cpu.h b/target/riscv/cpu.h
index 3b1a02b944..15fc287680 100644
--- a/target/riscv/cpu.h
+++ b/target/riscv/cpu.h
@@ -824,4 +824,6 @@ void riscv_cpu_register_gdb_regs_for_features(CPUState *cs);
 uint8_t satp_mode_max_from_map(uint32_t map);
 const char *satp_mode_str(uint8_t satp_mode, bool is_32_bit);
 
+void riscv_cpu_add_definition(gpointer data, gpointer user_data);
+
 #endif /* RISCV_CPU_H */
diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c
index c160b9216b..2da9364335 100644
--- a/target/riscv/cpu.c
+++ b/target/riscv/cpu.c
@@ -2341,6 +2341,7 @@ static int64_t riscv_get_arch_id(CPUState *cs)
 #include "hw/core/sysemu-cpu-ops.h"
 
 static const struct SysemuCPUOps riscv_sysemu_ops = {
+    .add_definition = riscv_cpu_add_definition,
     .get_phys_page_debug = riscv_cpu_get_phys_page_debug,
     .write_elf64_note = riscv_cpu_write_elf64_note,
     .write_elf32_note = riscv_cpu_write_elf32_note,
diff --git a/target/riscv/riscv-qmp-cmds.c b/target/riscv/riscv-qmp-cmds.c
index d363dc318d..45adc90d3b 100644
--- a/target/riscv/riscv-qmp-cmds.c
+++ b/target/riscv/riscv-qmp-cmds.c
@@ -26,6 +26,7 @@
 
 #include "qapi/error.h"
 #include "qapi/qapi-commands-machine-target.h"
+#include "qapi/commands-target-compat.h"
 #include "qapi/qmp/qbool.h"
 #include "qapi/qmp/qdict.h"
 #include "qapi/qobject-input-visitor.h"
@@ -36,7 +37,7 @@
 #include "cpu-qom.h"
 #include "cpu.h"
 
-static void riscv_cpu_add_definition(gpointer data, gpointer user_data)
+void riscv_cpu_add_definition(gpointer data, gpointer user_data)
 {
     ObjectClass *oc = data;
     CpuDefinitionInfoList **cpu_list = user_data;
@@ -55,13 +56,7 @@ static void riscv_cpu_add_definition(gpointer data, gpointer user_data)
 
 CpuDefinitionInfoList *qmp_query_cpu_definitions(Error **errp)
 {
-    CpuDefinitionInfoList *cpu_list = NULL;
-    GSList *list = object_class_get_list(TYPE_RISCV_CPU, false);
-
-    g_slist_foreach(list, riscv_cpu_add_definition, &cpu_list);
-    g_slist_free(list);
-
-    return cpu_list;
+    return generic_query_cpu_definitions(errp);
 }
 
 static void riscv_check_if_cpu_available(RISCVCPU *cpu, Error **errp)
-- 
2.41.0