diff --git a/tools/perf/util/symbol-elf.c b/tools/perf/util/symbol-elf.c index 4e7b71e8ac0e..4aec12102e19 100644 --- a/tools/perf/util/symbol-elf.c +++ b/tools/perf/util/symbol-elf.c @@ -1682,7 +1682,7 @@ int kcore_copy(const char *from_dir, const char *to_dir) struct kcore kcore; struct kcore extract; int idx = 0, err = -1; - off_t offset = page_size, sz, modules_offset = 0; + off_t offset, sz, modules_offset = 0; struct kcore_copy_info kci = { .stext = 0, }; char kcore_filename[PATH_MAX]; char extract_filename[PATH_MAX]; @@ -1710,6 +1710,10 @@ int kcore_copy(const char *from_dir, const char *to_dir) if (kcore__copy_hdr(&kcore, &extract, kci.phnum)) goto out_extract_close; + offset = gelf_fsize(extract.elf, ELF_T_EHDR, 1, EV_CURRENT) + + gelf_fsize(extract.elf, ELF_T_PHDR, kci.phnum, EV_CURRENT); + offset = round_up(offset, page_size); + if (kcore__add_phdr(&extract, idx++, offset, kci.kernel_map.addr, kci.kernel_map.len)) goto out_extract_close;