From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:52955) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1d3EJ0-0002p6-Ru for qemu-devel@nongnu.org; Wed, 26 Apr 2017 00:11:55 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1d3EIw-0007mo-TK for qemu-devel@nongnu.org; Wed, 26 Apr 2017 00:11:54 -0400 Received: from mx1.redhat.com ([209.132.183.28]:43926) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1d3EIw-0007lW-Nf for qemu-devel@nongnu.org; Wed, 26 Apr 2017 00:11:50 -0400 From: Thomas Huth Date: Wed, 26 Apr 2017 06:11:47 +0200 Message-Id: <1493179907-22516-1-git-send-email-thuth@redhat.com> Subject: [Qemu-devel] [PATCH] monitor: Check whether TCG is enabled before running the "info jit" code List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: "Dr. David Alan Gilbert" , qemu-devel@nongnu.org Cc: Markus Armbruster , Peter Maydell 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 --- monitor.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/monitor.c b/monitor.c index be282ec..3e0979d 100644 --- a/monitor.c +++ b/monitor.c @@ -1086,6 +1086,11 @@ static void hmp_info_registers(Monitor *mon, const QDict *qdict) 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); } -- 1.8.3.1