From e8f331aa91a2cfe53fb8585bc45baac66fb54096 Mon Sep 17 00:00:00 2001 From: Jan Kiszka Date: Thu, 2 Jul 2020 14:53:59 -0400 Subject: tools lib traceevent: Fix reporting of unknown SVM exit reasons 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 [ Ported from trace-cmd.git ] Cc: Andrew Morton Cc: Jiri Olsa Cc: Namhyung Kim Cc: linux-trace-devel@vger.kernel.org Link: http://lore.kernel.org/lkml/20200702185705.759824282@goodmis.org Signed-off-by: Steven Rostedt (VMware) Signed-off-by: Tzvetomir Stoyanov (VMware) Signed-off-by: Arnaldo Carvalho de Melo --- tools/lib/traceevent/plugins/plugin_kvm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'tools') 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; -- cgit v1.2.3