diff options
| author | Jiri Olsa <jolsa@kernel.org> | 2020-10-13 21:24:38 +0200 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2020-10-14 14:25:36 +0200 |
| commit | 39be8d0115b321ed2b28e43dca12c13ae7595f73 (patch) | |
| tree | dc123dbec7fd9d53025854eb9e974b04efbdd11e /tools/perf/util/symbol-elf.c | |
| parent | perf tools: Pass build_id object to dso__set_build_id() (diff) | |
| download | linux-39be8d0115b321ed2b28e43dca12c13ae7595f73.tar.xz linux-39be8d0115b321ed2b28e43dca12c13ae7595f73.zip | |
perf tools: Pass build_id object to dso__build_id_equal()
Passing build_id object to dso__build_id_equal(), so we can properly
check build id with different size than sha1.
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Acked-by: Ian Rogers <irogers@google.com>
Link: https://lore.kernel.org/r/20201013192441.1299447-7-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/symbol-elf.c')
| -rw-r--r-- | tools/perf/util/symbol-elf.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/tools/perf/util/symbol-elf.c b/tools/perf/util/symbol-elf.c index 97a55f162ea5..44dd86a4f25f 100644 --- a/tools/perf/util/symbol-elf.c +++ b/tools/perf/util/symbol-elf.c @@ -834,13 +834,17 @@ int symsrc__init(struct symsrc *ss, struct dso *dso, const char *name, /* Always reject images with a mismatched build-id: */ if (dso->has_build_id && !symbol_conf.ignore_vmlinux_buildid) { u8 build_id[BUILD_ID_SIZE]; + struct build_id bid; + int size; - if (elf_read_build_id(elf, build_id, BUILD_ID_SIZE) < 0) { + size = elf_read_build_id(elf, build_id, BUILD_ID_SIZE); + if (size <= 0) { dso->load_errno = DSO_LOAD_ERRNO__CANNOT_READ_BUILDID; goto out_elf_end; } - if (!dso__build_id_equal(dso, build_id)) { + build_id__init(&bid, build_id, size); + if (!dso__build_id_equal(dso, &bid)) { pr_debug("%s: build id mismatch for %s.\n", __func__, name); dso->load_errno = DSO_LOAD_ERRNO__MISMATCHING_BUILDID; goto out_elf_end; |