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authorLi Dong <lidong@vivo.com>2023-06-19 16:20:10 +0800
committerNamhyung Kim <namhyung@kernel.org>2023-06-20 16:58:05 -0700
commit5e37ef5c2a5303d41842b8277770064632533318 (patch)
treeea992a47863dcb44835c87c4a79bfc5a99960a68 /tools/perf/util
parent53fc25b7f557089aff101235152ae4bff15c428a (diff)
tools: Fix incorrect calculation of object size by sizeof
What we need to calculate is the size of the object, not the size of the pointer. Fixed: 51cfe7a3e87e ("perf python: Avoid 2 leak sanitizer issues") Signed-off-by: Li Dong <lidong@vivo.com> Acked-by: Namhyung Kim <namhyung@kernel.org> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Ian Rogers <irogers@google.com> Cc: Sean Christopherson <seanjc@google.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Arnaldo Carvalho de Melo <acme@kernel.org> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Ingo Molnar <mingo@redhat.com> Cc: opensource.kernel@vivo.com Link: https://lore.kernel.org/r/20230619082036.410-1-lidong@vivo.com Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Diffstat (limited to 'tools/perf/util')
-rw-r--r--tools/perf/util/scripting-engines/trace-event-python.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/tools/perf/util/scripting-engines/trace-event-python.c b/tools/perf/util/scripting-engines/trace-event-python.c
index 59063ec98619..25fcd6630a4d 100644
--- a/tools/perf/util/scripting-engines/trace-event-python.c
+++ b/tools/perf/util/scripting-engines/trace-event-python.c
@@ -771,12 +771,12 @@ static void set_regs_in_dict(PyObject *dict,
int size = __sw_hweight64(attr->sample_regs_intr) * 28;
char *bf = malloc(size);
- regs_map(&sample->intr_regs, attr->sample_regs_intr, arch, bf, sizeof(bf));
+ regs_map(&sample->intr_regs, attr->sample_regs_intr, arch, bf, size);
pydict_set_item_string_decref(dict, "iregs",
_PyUnicode_FromString(bf));
- regs_map(&sample->user_regs, attr->sample_regs_user, arch, bf, sizeof(bf));
+ regs_map(&sample->user_regs, attr->sample_regs_user, arch, bf, size);
pydict_set_item_string_decref(dict, "uregs",
_PyUnicode_FromString(bf));