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-rw-r--r--tools/perf/util/evsel.h2
-rw-r--r--tools/perf/util/header.c11
-rw-r--r--tools/perf/util/header.h2
3 files changed, 9 insertions, 6 deletions
diff --git a/tools/perf/util/evsel.h b/tools/perf/util/evsel.h
index 65f39fdf821a..94f6ba16747f 100644
--- a/tools/perf/util/evsel.h
+++ b/tools/perf/util/evsel.h
@@ -53,7 +53,7 @@ struct perf_evsel {
u64 *id;
struct perf_counts *counts;
int idx;
- int ids;
+ u32 ids;
struct hists hists;
char *name;
struct event_format *tp_format;
diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c
index 77832b807eff..471b0c42db3f 100644
--- a/tools/perf/util/header.c
+++ b/tools/perf/util/header.c
@@ -2240,7 +2240,7 @@ out_delete_evlist:
}
int perf_event__synthesize_attr(struct perf_tool *tool,
- struct perf_event_attr *attr, u16 ids, u64 *id,
+ struct perf_event_attr *attr, u32 ids, u64 *id,
perf_event__handler_t process)
{
union perf_event *ev;
@@ -2261,9 +2261,12 @@ int perf_event__synthesize_attr(struct perf_tool *tool,
memcpy(ev->attr.id, id, ids * sizeof(u64));
ev->attr.header.type = PERF_RECORD_HEADER_ATTR;
- ev->attr.header.size = size;
+ ev->attr.header.size = (u16)size;
- err = process(tool, ev, NULL, NULL);
+ if (ev->attr.header.size == size)
+ err = process(tool, ev, NULL, NULL);
+ else
+ err = -E2BIG;
free(ev);
@@ -2292,7 +2295,7 @@ int perf_event__synthesize_attrs(struct perf_tool *tool,
int perf_event__process_attr(union perf_event *event,
struct perf_evlist **pevlist)
{
- unsigned int i, ids, n_ids;
+ u32 i, ids, n_ids;
struct perf_evsel *evsel;
struct perf_evlist *evlist = *pevlist;
diff --git a/tools/perf/util/header.h b/tools/perf/util/header.h
index 2d42b3e1826f..24962e707e5b 100644
--- a/tools/perf/util/header.h
+++ b/tools/perf/util/header.h
@@ -99,7 +99,7 @@ int build_id_cache__add_s(const char *sbuild_id, const char *debugdir,
int build_id_cache__remove_s(const char *sbuild_id, const char *debugdir);
int perf_event__synthesize_attr(struct perf_tool *tool,
- struct perf_event_attr *attr, u16 ids, u64 *id,
+ struct perf_event_attr *attr, u32 ids, u64 *id,
perf_event__handler_t process);
int perf_event__synthesize_attrs(struct perf_tool *tool,
struct perf_session *session,