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-rw-r--r--tools/perf/util/jitdump.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/tools/perf/util/jitdump.c b/tools/perf/util/jitdump.c
index 6a2688da3c4a..c9a941ef0f6d 100644
--- a/tools/perf/util/jitdump.c
+++ b/tools/perf/util/jitdump.c
@@ -180,6 +180,12 @@ jit_open(struct jit_buf_desc *jd, const char *name)
header.elf_mach,
jd->use_arch_timestamp);
+ if (header.version > JITHEADER_VERSION) {
+ pr_err("wrong jitdump version %u, expected " STR(JITHEADER_VERSION),
+ header.version);
+ goto error;
+ }
+
if (header.flags & JITDUMP_FLAGS_RESERVED) {
pr_err("jitdump file contains invalid or unsupported flags 0x%llx\n",
(unsigned long long)header.flags & JITDUMP_FLAGS_RESERVED);