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-rw-r--r--qapi/qmp-dispatch.c6
-rw-r--r--qapi/qmp-registry.c10
2 files changed, 10 insertions, 6 deletions
diff --git a/qapi/qmp-dispatch.c b/qapi/qmp-dispatch.c
index 0a2b20a4e4..5e597c76f7 100644
--- a/qapi/qmp-dispatch.c
+++ b/qapi/qmp-dispatch.c
@@ -157,8 +157,10 @@ QDict *qmp_dispatch(const QmpCommandList *cmds, QObject *request,
     }
     if (!cmd->enabled) {
         error_set(&err, ERROR_CLASS_COMMAND_NOT_FOUND,
-                  "The command %s has been disabled for this instance",
-                  command);
+                  "Command %s has been disabled%s%s",
+                  command,
+                  cmd->disable_reason ? ": " : "",
+                  cmd->disable_reason ?: "");
         goto out;
     }
     if (oob && !(cmd->options & QCO_ALLOW_OOB)) {
diff --git a/qapi/qmp-registry.c b/qapi/qmp-registry.c
index 58c65b5052..f78c064aae 100644
--- a/qapi/qmp-registry.c
+++ b/qapi/qmp-registry.c
@@ -43,26 +43,28 @@ const QmpCommand *qmp_find_command(const QmpCommandList *cmds, const char *name)
 }
 
 static void qmp_toggle_command(QmpCommandList *cmds, const char *name,
-                               bool enabled)
+                               bool enabled, const char *disable_reason)
 {
     QmpCommand *cmd;
 
     QTAILQ_FOREACH(cmd, cmds, node) {
         if (strcmp(cmd->name, name) == 0) {
             cmd->enabled = enabled;
+            cmd->disable_reason = disable_reason;
             return;
         }
     }
 }
 
-void qmp_disable_command(QmpCommandList *cmds, const char *name)
+void qmp_disable_command(QmpCommandList *cmds, const char *name,
+                         const char *disable_reason)
 {
-    qmp_toggle_command(cmds, name, false);
+    qmp_toggle_command(cmds, name, false, disable_reason);
 }
 
 void qmp_enable_command(QmpCommandList *cmds, const char *name)
 {
-    qmp_toggle_command(cmds, name, true);
+    qmp_toggle_command(cmds, name, true, NULL);
 }
 
 bool qmp_command_is_enabled(const QmpCommand *cmd)