From: Heiko Carstens Date: Mon, 30 Jun 2025 13:12:30 +0000 (+0200) Subject: objtool: Add missing endian conversion to read_annotate() X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=ccdd09e0fc0d5ce6dfc8360f0c88da9a5045b6ea;p=users%2Fdwmw2%2Flinux.git objtool: Add missing endian conversion to read_annotate() Trying to compile an x86 kernel on big endian results in this error: net/ipv4/netfilter/iptable_nat.o: warning: objtool: iptable_nat_table_init+0x150: Unknown annotation type: 50331648 make[5]: *** [scripts/Makefile.build:287: net/ipv4/netfilter/iptable_nat.o] Error 255 Reason is a missing endian conversion in read_annotate(). Add the missing conversion to fix this. Fixes: 2116b349e29a ("objtool: Generic annotation infrastructure") Signed-off-by: Heiko Carstens Signed-off-by: Peter Zijlstra (Intel) Link: https://lkml.kernel.org/r/20250630131230.4130185-1-hca@linux.ibm.com --- diff --git a/tools/objtool/check.c b/tools/objtool/check.c index f23bdda737aaa..d967ac001498b 100644 --- a/tools/objtool/check.c +++ b/tools/objtool/check.c @@ -2318,6 +2318,7 @@ static int read_annotate(struct objtool_file *file, for_each_reloc(sec->rsec, reloc) { type = *(u32 *)(sec->data->d_buf + (reloc_idx(reloc) * sec->sh.sh_entsize) + 4); + type = bswap_if_needed(file->elf, type); offset = reloc->sym->offset + reloc_addend(reloc); insn = find_insn(file, reloc->sym->sec, offset);