Messages in this thread Patch in this message | | | Date | Tue, 21 Jul 2020 21:16:43 -0400 | From | Steven Rostedt <> | Subject | [PATCH 15/23 v3] tools lib traceevent: Fix reporting of unknown SVM exit reasons |
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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(-)
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
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