[v2,15/15] tools lib traceevent: Fix reporting of unknown SVM exit reasons
diff mbox series

Message ID 20200702185705.759824282@goodmis.org
State Superseded
Headers show
Series
  • tools lib traceevent: Patches from the trace-cmd repo
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Commit Message

Steven Rostedt July 2, 2020, 6:53 p.m. UTC
From: Jan Kiszka <jan.kiszka@siemens.com>

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 <jan.kiszka@siemens.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
[ Ported from trace-cmd.git ]
Signed-off-by: Tzvetomir Stoyanov (VMware) <tz.stoyanov@gmail.com>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
---
 tools/lib/traceevent/plugins/plugin_kvm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Patch
diff mbox series

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;