From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-10.0 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D873EC433E8 for ; Wed, 22 Jul 2020 01:18:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B4748207DD for ; Wed, 22 Jul 2020 01:18:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731818AbgGVBSn (ORCPT ); Tue, 21 Jul 2020 21:18:43 -0400 Received: from mail.kernel.org ([198.145.29.99]:36956 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731649AbgGVBRz (ORCPT ); Tue, 21 Jul 2020 21:17:55 -0400 Received: from gandalf.local.home (cpe-66-24-58-225.stny.res.rr.com [66.24.58.225]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id A6FBF22D2C; Wed, 22 Jul 2020 01:17:55 +0000 (UTC) Received: from rostedt by gandalf.local.home with local (Exim 4.93) (envelope-from ) id 1jy3OM-005sF4-MT; Tue, 21 Jul 2020 21:17:54 -0400 Message-ID: <20200722011754.570002872@goodmis.org> User-Agent: quilt/0.66 Date: Tue, 21 Jul 2020 21:16:43 -0400 From: Steven Rostedt To: linux-kernel@vger.kernel.org, linux-trace-devel@vger.kernel.org Cc: Arnaldo Carvalho de Melo , Ingo Molnar , Jiri Olsa , Namhyung Kim , Andrew Morton , Jan Kiszka , "Tzvetomir Stoyanov (VMware)" Subject: [PATCH 15/23 v3] tools lib traceevent: Fix reporting of unknown SVM exit reasons References: <20200722011628.925541477@goodmis.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Jan Kiszka On AMD, exist code -1 is also a possible value, but we use it for terminating the list of known exit reasons. This leads to EXIT_ERR being reported for unkown ones. Fix this by using an NULL string pointer as terminal. Link: http://lkml.kernel.org/r/5741D817.3070902@web.de Link: http://lore.kernel.org/linux-trace-devel/20200702174950.123454-7-tz.stoyanov@gmail.com Signed-off-by: Jan Kiszka Signed-off-by: Steven Rostedt [ Ported from trace-cmd.git ] Signed-off-by: Tzvetomir Stoyanov (VMware) Signed-off-by: Steven Rostedt (VMware) --- tools/lib/traceevent/plugins/plugin_kvm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/lib/traceevent/plugins/plugin_kvm.c b/tools/lib/traceevent/plugins/plugin_kvm.c index de76a1e79d9e..51ceeb9147eb 100644 --- a/tools/lib/traceevent/plugins/plugin_kvm.c +++ b/tools/lib/traceevent/plugins/plugin_kvm.c @@ -245,7 +245,7 @@ static const char *find_exit_reason(unsigned isa, int val) } if (!strings) return "UNKNOWN-ISA"; - for (i = 0; strings[i].val >= 0; i++) + for (i = 0; strings[i].str; i++) if (strings[i].val == val) break; -- 2.26.2