tools lib traceevent: Fix and cleanup kvm_nested_vmexit tracepoints

Fix several issues of kvm_nested_vmexit[_inject]: field width aren't
supported with pevent_print, rip was printed twice/incorrectly, SVM ISA
was hard-coded, we don't use ':' to separate field names.

Link: http://lkml.kernel.org/r/8e6c02b22ea8136c139a91c69d6cc73b8c5c184b.1388855989.git.jan.kiszka@web.deAcked-by: NNamhyung Kim <namhyung@kernel.org>
Signed-off-by: NJan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: NSteven Rostedt <rostedt@goodmis.org>
Signed-off-by: NJiri Olsa <jolsa@kernel.org>

tools/lib/traceevent/plugin_kvm.c

@@ -330,19 +330,13 @@ static int kvm_emulate_insn_handler(struct trace_seq *s,
 static int kvm_nested_vmexit_inject_handler(struct trace_seq *s, struct pevent_record *record,
 					    struct event_format *event, void *context)
 {
-	unsigned long long val;
-
-	pevent_print_num_field(s, " rip %0x016llx", event, "rip", record, 1);
-
-	if (pevent_get_field_val(s, event, "exit_code", record, &val, 1) < 0)
+	if (print_exit_reason(s, record, event, "exit_code") < 0)
 		return -1;
 
-	trace_seq_printf(s, "reason %s", find_exit_reason(2, val));
-
-	pevent_print_num_field(s, " ext_inf1: %0x016llx", event, "exit_info1", record, 1);
-	pevent_print_num_field(s, " ext_inf2: %0x016llx", event, "exit_info2", record, 1);
-	pevent_print_num_field(s, " ext_int: %0x016llx", event, "exit_int_info", record, 1);
-	pevent_print_num_field(s, " ext_int_err: %0x016llx", event, "exit_int_info_err", record, 1);
+	pevent_print_num_field(s, " info1 %llx", event, "exit_info1", record, 1);
+	pevent_print_num_field(s, " info2 %llx", event, "exit_info2", record, 1);
+	pevent_print_num_field(s, " int_info %llx", event, "exit_int_info", record, 1);
+	pevent_print_num_field(s, " int_info_err %llx", event, "exit_int_info_err", record, 1);
 
 	return 0;
 }
@@ -350,7 +344,7 @@ static int kvm_nested_vmexit_inject_handler(struct trace_seq *s, struct pevent_r
 static int kvm_nested_vmexit_handler(struct trace_seq *s, struct pevent_record *record,
 				     struct event_format *event, void *context)
 {
-	pevent_print_num_field(s, " rip %0x016llx", event, "rip", record, 1);
+	pevent_print_num_field(s, "rip %lx ", event, "rip", record, 1);
 
 	return kvm_nested_vmexit_inject_handler(s, record, event, context);
 }