diff --git a/tools/tools/intel-ucode-split/intel-ucode-split.c b/tools/tools/intel-ucode-split/intel-ucode-split.c index 0b3a003aad07..a5cd66395b29 100644 --- a/tools/tools/intel-ucode-split/intel-ucode-split.c +++ b/tools/tools/intel-ucode-split/intel-ucode-split.c @@ -78,7 +78,7 @@ dump_header(const struct microcode_update_header *hdr) { char buf[16]; - printf("version\t\t0x%x\n", hdr->header_version); + printf("header version\t0x%x\n", hdr->header_version); printf("revision\t0x%x\n", hdr->update_revision); printf("date\t\t0x%x\t%04x-%02x-%02x\n", hdr->date, hdr->date & 0xffff, (hdr->date & 0xff000000) >> 24, @@ -147,6 +147,8 @@ main(int argc, char *argv[]) } else if (rv < (ssize_t)sizeof(hdr)) { errx(1, "invalid microcode header"); } + if (hdr.header_version != 1) + errx(1, "invalid header version"); if (vflag) dump_header(&hdr);