accel/system: Add 'info accel' on human monitor

'info accel' dispatches to the AccelOpsClass::get_stats()
and get_vcpu_stats() handlers.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Acked-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Message-Id: <20250715140048.84942-5-philmd@linaro.org>

accel/accel-system.c

@@ -25,6 +25,8 @@
 
 #include "qemu/osdep.h"
 #include "qemu/accel.h"
+#include "qapi/qapi-commands-accelerator.h"
+#include "monitor/monitor.h"
 #include "hw/boards.h"
 #include "hw/core/cpu.h"
 #include "accel/accel-ops.h"
@@ -103,11 +105,17 @@ void accel_init_ops_interfaces(AccelClass *ac)
     cpus_register_accel(ops);
 }
 
+static void accel_ops_class_init(ObjectClass *oc, const void *data)
+{
+    monitor_register_hmp_info_hrt("accel", qmp_x_accel_stats);
+}
+
 static const TypeInfo accel_ops_type_info = {
     .name = TYPE_ACCEL_OPS,
     .parent = TYPE_OBJECT,
     .abstract = true,
     .class_size = sizeof(AccelOpsClass),
+    .class_init = accel_ops_class_init,
 };
 
 static void accel_system_register_types(void)

hmp-commands-info.hx

@@ -267,6 +267,18 @@ ERST
         .cmd        = hmp_info_sync_profile,
     },
 
+    {
+        .name       = "accel",
+        .args_type  = "",
+        .params     = "",
+        .help       = "show accelerator info",
+    },
+
+SRST
+  ``info accel``
+    Show accelerator info.
+ERST
+
 SRST
   ``info sync-profile [-m|-n]`` [*max*]
     Show synchronization profiling info, up to *max* entries (default: 10),