monitor: Check whether TCG is enabled before running the "info jit" code
The "info jit" command currently aborts on Mac OS X with the message
"qemu_mutex_lock: Invalid argument" when running with "-M accel=qtest".
We should only call into the TCG code here if TCG has really been
enabled and initialized.
Signed-off-by: Thomas Huth <thuth@redhat.com>
Message-Id: <1493179907-22516-1-git-send-email-thuth@redhat.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Tested-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
diff --git a/monitor.c b/monitor.c
index a27dc80..6289e52 100644
--- a/monitor.c
+++ b/monitor.c
@@ -1086,6 +1086,11 @@
static void hmp_info_jit(Monitor *mon, const QDict *qdict)
{
+ if (!tcg_enabled()) {
+ error_report("JIT information is only available with accel=tcg");
+ return;
+ }
+
dump_exec_info((FILE *)mon, monitor_fprintf);
dump_drift_info((FILE *)mon, monitor_fprintf);
}