accel/tcg: Remove 'info opcount' and @x-query-opcount

Since commit 1b65b4f54c ("accel/tcg: remove CONFIG_PROFILER",
released with QEMU v8.1.0) we get pointless output:

  (qemu) info opcount
  [TCG profiler not compiled]

Remove that unstable and unuseful command.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Acked-by: Dr. David Alan Gilbert <dave@treblig.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Xiaoyao Li <xiaoyao.li@intel.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Zhao Liu <zhao1.liu@intel.com>
Message-Id: <20250703173248.44995-8-philmd@linaro.org>

accel/tcg/monitor.c

@@ -215,30 +215,9 @@ HumanReadableText *qmp_x_query_jit(Error **errp)
     return human_readable_text_from_str(buf);
 }
 
-static void tcg_dump_op_count(GString *buf)
-{
-    g_string_append_printf(buf, "[TCG profiler not compiled]\n");
-}
-
-HumanReadableText *qmp_x_query_opcount(Error **errp)
-{
-    g_autoptr(GString) buf = g_string_new("");
-
-    if (!tcg_enabled()) {
-        error_setg(errp,
-                   "Opcode count information is only available with accel=tcg");
-        return NULL;
-    }
-
-    tcg_dump_op_count(buf);
-
-    return human_readable_text_from_str(buf);
-}
-
 static void hmp_tcg_register(void)
 {
     monitor_register_hmp_info_hrt("jit", qmp_x_query_jit);
-    monitor_register_hmp_info_hrt("opcount", qmp_x_query_opcount);
 }
 
 type_init(hmp_tcg_register);

hmp-commands-info.hx

@@ -256,20 +256,6 @@ SRST
     Show dynamic compiler info.
 ERST
 
-#if defined(CONFIG_TCG)
-    {
-        .name       = "opcount",
-        .args_type  = "",
-        .params     = "",
-        .help       = "show dynamic compiler opcode counters",
-    },
-#endif
-
-SRST
-  ``info opcount``
-    Show dynamic compiler opcode counters
-ERST
-
     {
         .name       = "sync-profile",
         .args_type  = "mean:-m,no_coalesce:-n,max:i?",

qapi/machine.json

@@ -1761,24 +1761,6 @@
   'returns': 'HumanReadableText',
   'features': [ 'unstable' ] }
 
-##
-# @x-query-opcount:
-#
-# Query TCG opcode counters
-#
-# Features:
-#
-# @unstable: This command is meant for debugging.
-#
-# Returns: TCG opcode counters
-#
-# Since: 6.2
-##
-{ 'command': 'x-query-opcount',
-  'returns': 'HumanReadableText',
-  'if': 'CONFIG_TCG',
-  'features': [ 'unstable' ] }
-
 ##
 # @x-query-ramblock:
 #

tests/qtest/qmp-cmd-test.c

@@ -51,7 +51,6 @@ static int query_error_class(const char *cmd)
         { "x-query-usb", ERROR_CLASS_GENERIC_ERROR },
         /* Only valid with accel=tcg */
         { "x-query-jit", ERROR_CLASS_GENERIC_ERROR },
-        { "x-query-opcount", ERROR_CLASS_GENERIC_ERROR },
         { "xen-event-list", ERROR_CLASS_GENERIC_ERROR },
         { NULL, -1 }
     };