monitor: move x-query-profile into accel/tcg to fix build

As --enable-profiler isn't defended in CI we missed this breakage.
Move the qmp handler into accel/tcg so we have access to the helpers
we need. While we are at it ensure we gate the feature on CONFIG_TCG.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Suggested-by: Daniel P. Berrangé <berrange@redhat.com>
Reported-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Fixes: 37087fde0e ("qapi: introduce x-query-profile QMP command")
Resolves: https://gitlab.com/qemu-project/qemu/-/issues/773
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Tested-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20220105135009.1584676-23-alex.bennee@linaro.org>

4 files changed, 34 insertions, 31 deletions

diff --git a/accel/tcg/cpu-exec.c b/accel/tcg/cpu-exec.c
index 409ec8c38c..8b4cd6c59d 100644
--- a/accel/tcg/cpu-exec.c
+++ b/accel/tcg/cpu-exec.c
@@ -1090,4 +1090,35 @@ HumanReadableText *qmp_x_query_opcount(Error **errp)
     return human_readable_text_from_str(buf);
 }
 
+#ifdef CONFIG_PROFILER
+
+int64_t dev_time;
+
+HumanReadableText *qmp_x_query_profile(Error **errp)
+{
+    g_autoptr(GString) buf = g_string_new("");
+    static int64_t last_cpu_exec_time;
+    int64_t cpu_exec_time;
+    int64_t delta;
+
+    cpu_exec_time = tcg_cpu_exec_time();
+    delta = cpu_exec_time - last_cpu_exec_time;
+
+    g_string_append_printf(buf, "async time  %" PRId64 " (%0.3f)\n",
+                           dev_time, dev_time / (double)NANOSECONDS_PER_SECOND);
+    g_string_append_printf(buf, "qemu time   %" PRId64 " (%0.3f)\n",
+                           delta, delta / (double)NANOSECONDS_PER_SECOND);
+    last_cpu_exec_time = cpu_exec_time;
+    dev_time = 0;
+
+    return human_readable_text_from_str(buf);
+}
+#else
+HumanReadableText *qmp_x_query_profile(Error **errp)
+{
+    error_setg(errp, "Internal profiler not compiled");
+    return NULL;
+}
+#endif
+
 #endif /* !CONFIG_USER_ONLY */
diff --git a/hmp-commands-info.hx b/hmp-commands-info.hx
index 407a1da800..e90f20a107 100644
--- a/hmp-commands-info.hx
+++ b/hmp-commands-info.hx
@@ -358,6 +358,7 @@ SRST
     Show host USB devices.
 ERST
 
+#if defined(CONFIG_TCG)
     {
         .name       = "profile",
         .args_type  = "",
@@ -365,6 +366,7 @@ ERST
         .help       = "show profiling information",
         .cmd_info_hrt = qmp_x_query_profile,
     },
+#endif
 
 SRST
   ``info profile``
diff --git a/monitor/qmp-cmds.c b/monitor/qmp-cmds.c
index 14e3beeaaf..db4d186448 100644
--- a/monitor/qmp-cmds.c
+++ b/monitor/qmp-cmds.c
@@ -368,37 +368,6 @@ void qmp_display_reload(DisplayReloadOptions *arg, Error **errp)
     }
 }
 
-#ifdef CONFIG_PROFILER
-
-int64_t dev_time;
-
-HumanReadableText *qmp_x_query_profile(Error **errp)
-{
-    g_autoptr(GString) buf = g_string_new("");
-    static int64_t last_cpu_exec_time;
-    int64_t cpu_exec_time;
-    int64_t delta;
-
-    cpu_exec_time = tcg_cpu_exec_time();
-    delta = cpu_exec_time - last_cpu_exec_time;
-
-    g_string_append_printf(buf, "async time  %" PRId64 " (%0.3f)\n",
-                           dev_time, dev_time / (double)NANOSECONDS_PER_SECOND);
-    g_string_append_printf(buf, "qemu time   %" PRId64 " (%0.3f)\n",
-                           delta, delta / (double)NANOSECONDS_PER_SECOND);
-    last_cpu_exec_time = cpu_exec_time;
-    dev_time = 0;
-
-    return human_readable_text_from_str(buf);
-}
-#else
-HumanReadableText *qmp_x_query_profile(Error **errp)
-{
-    error_setg(errp, "Internal profiler not compiled");
-    return NULL;
-}
-#endif
-
 static int qmp_x_query_rdma_foreach(Object *obj, void *opaque)
 {
     RdmaProvider *rdma;
diff --git a/qapi/machine.json b/qapi/machine.json
index b6a37e17c4..c87c81b803 100644
--- a/qapi/machine.json
+++ b/qapi/machine.json
@@ -1503,6 +1503,7 @@
 ##
 { 'command': 'x-query-profile',
   'returns': 'HumanReadableText',
+  'if': 'CONFIG_TCG',
   'features': [ 'unstable' ] }
 
 ##