diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/perf/util/header.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c index a18f216f77c2..4925e33778b9 100644 --- a/tools/perf/util/header.c +++ b/tools/perf/util/header.c @@ -3717,6 +3717,11 @@ static int process_cpu_domain_info(struct feat_fd *ff, void *data __maybe_unused if (do_read_u32(ff, &cpu)) return -1; + if (cpu >= nra) { + pr_err("Invalid HEADER_CPU_DOMAIN_INFO: cpu %d >= nr_cpus_avail (%d)\n", cpu, nra); + return -1; + } + cd_map[cpu] = zalloc(sizeof(*cd_map[cpu])); if (!cd_map[cpu]) return -1; @@ -3736,6 +3741,12 @@ static int process_cpu_domain_info(struct feat_fd *ff, void *data __maybe_unused if (do_read_u32(ff, &domain)) return -1; + if (domain >= max_sched_domains) { + pr_err("Invalid HEADER_CPU_DOMAIN_INFO: domain %d >= max_sched_domains (%d)\n", + domain, max_sched_domains); + return -1; + } + d_info = zalloc(sizeof(*d_info)); if (!d_info) return -1; |