Commit e8f331aa authored by Jan Kiszka's avatar Jan Kiszka Committed by Arnaldo Carvalho de Melo
Browse files

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: default avatarJan Kiszka <jan.kiszka@siemens.com>
[ Ported from trace-cmd.git ]
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: linux-trace-devel@vger.kernel.org
Link: http://lore.kernel.org/lkml/20200702185705.759824282@goodmis.org


Signed-off-by: default avatarSteven Rostedt (VMware) <rostedt@goodmis.org>
Signed-off-by: default avatarTzvetomir Stoyanov (VMware) <tz.stoyanov@gmail.com>
Signed-off-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent 4e59ab93

tools/lib/traceevent/plugins/plugin_kvm.c

+1 −1
Original line number Diff line number Diff line
@@ -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;