8 files changed, 38 insertions, 15 deletions

diff --git a/accel/tcg/cpu-exec.c b/accel/tcg/cpu-exec.c
index 4212645cb6..c0620b4cc7 100644
--- a/accel/tcg/cpu-exec.c
+++ b/accel/tcg/cpu-exec.c
@@ -1066,4 +1066,18 @@ HumanReadableText *qmp_x_query_jit(Error **errp)
     return human_readable_text_from_str(buf);
 }
 
+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;
+    }
+
+    dump_opcount_info(buf);
+
+    return human_readable_text_from_str(buf);
+}
+
 #endif /* !CONFIG_USER_ONLY */
diff --git a/accel/tcg/hmp.c b/accel/tcg/hmp.c
index 01c767a464..d2ea352655 100644
--- a/accel/tcg/hmp.c
+++ b/accel/tcg/hmp.c
@@ -6,15 +6,10 @@
 #include "monitor/monitor.h"
 #include "sysemu/tcg.h"
 
-static void hmp_info_opcount(Monitor *mon, const QDict *qdict)
-{
-    dump_opcount_info();
-}
-
 static void hmp_tcg_register(void)
 {
     monitor_register_hmp_info_hrt("jit", qmp_x_query_jit);
-    monitor_register_hmp("opcount", true, hmp_info_opcount);
+    monitor_register_hmp_info_hrt("opcount", qmp_x_query_opcount);
 }
 
 type_init(hmp_tcg_register);
diff --git a/accel/tcg/translate-all.c b/accel/tcg/translate-all.c
index 8f17a91858..bd0bb81d08 100644
--- a/accel/tcg/translate-all.c
+++ b/accel/tcg/translate-all.c
@@ -2118,9 +2118,9 @@ void dump_exec_info(GString *buf)
     tcg_dump_info(buf);
 }
 
-void dump_opcount_info(void)
+void dump_opcount_info(GString *buf)
 {
-    tcg_dump_op_count();
+    tcg_dump_op_count(buf);
 }
 
 #else /* CONFIG_USER_ONLY */
diff --git a/include/exec/cpu-all.h b/include/exec/cpu-all.h
index d92f6fa7a9..3c8e24292b 100644
--- a/include/exec/cpu-all.h
+++ b/include/exec/cpu-all.h
@@ -432,7 +432,7 @@ static inline bool tlb_hit(target_ulong tlb_addr, target_ulong addr)
 void dump_drift_info(GString *buf);
 /* accel/tcg/translate-all.c */
 void dump_exec_info(GString *buf);
-void dump_opcount_info(void);
+void dump_opcount_info(GString *buf);
 #endif /* CONFIG_TCG */
 
 #endif /* !CONFIG_USER_ONLY */
diff --git a/include/tcg/tcg.h b/include/tcg/tcg.h
index 7c8019a9b2..42f5b500ed 100644
--- a/include/tcg/tcg.h
+++ b/include/tcg/tcg.h
@@ -938,7 +938,7 @@ int tcg_check_temp_count(void);
 
 int64_t tcg_cpu_exec_time(void);
 void tcg_dump_info(GString *buf);
-void tcg_dump_op_count(void);
+void tcg_dump_op_count(GString *buf);
 
 #define TCG_CT_CONST  1 /* any constant of register size */
 
diff --git a/qapi/machine.json b/qapi/machine.json
index 422a44661f..17794ef681 100644
--- a/qapi/machine.json
+++ b/qapi/machine.json
@@ -1450,6 +1450,19 @@
   'returns': 'HumanReadableText' }
 
 ##
+# @x-query-opcount:
+#
+# Query TCG opcode counters
+#
+# Returns: TCG opcode counters
+#
+# Since: 6.2
+##
+{ 'command': 'x-query-opcount',
+  'returns': 'HumanReadableText',
+  'if': 'CONFIG_TCG' }
+
+##
 # @x-query-profile:
 #
 # Query TCG profiling information
diff --git a/tcg/tcg.c b/tcg/tcg.c
index f9ede8e62e..57f17a4649 100644
--- a/tcg/tcg.c
+++ b/tcg/tcg.c
@@ -4116,15 +4116,15 @@ static void tcg_profile_snapshot_table(TCGProfile *prof)
     tcg_profile_snapshot(prof, false, true);
 }
 
-void tcg_dump_op_count(void)
+void tcg_dump_op_count(GString *buf)
 {
     TCGProfile prof = {};
     int i;
 
     tcg_profile_snapshot_table(&prof);
     for (i = 0; i < NB_OPS; i++) {
-        qemu_printf("%s %" PRId64 "\n", tcg_op_defs[i].name,
-                    prof.table_op_count[i]);
+        g_string_append_printf(buf, "%s %" PRId64 "\n", tcg_op_defs[i].name,
+                               prof.table_op_count[i]);
     }
 }
 
@@ -4143,9 +4143,9 @@ int64_t tcg_cpu_exec_time(void)
     return ret;
 }
 #else
-void tcg_dump_op_count(void)
+void tcg_dump_op_count(GString *buf)
 {
-    qemu_printf("[TCG profiler not compiled]\n");
+    g_string_append_printf(buf, "[TCG profiler not compiled]\n");
 }
 
 int64_t tcg_cpu_exec_time(void)
diff --git a/tests/qtest/qmp-cmd-test.c b/tests/qtest/qmp-cmd-test.c
index ea24fde1a3..7f103ea3fd 100644
--- a/tests/qtest/qmp-cmd-test.c
+++ b/tests/qtest/qmp-cmd-test.c
@@ -53,6 +53,7 @@ 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 },
         { NULL, -1 }
     };
     int i;