From nobody Wed Oct 8 09:02:13 2025 Received: from mx0a-001b2d01.pphosted.com (mx0a-001b2d01.pphosted.com [148.163.156.1]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 402071E5B7E for ; Mon, 30 Jun 2025 13:12:39 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=148.163.156.1 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1751289161; cv=none; b=etGRLveK2i3ZHu1l55LEVpvjrcFd31lgD/QnZhWt3SN/CV2QscNTRKjOBsp/ROCc+aOkl6X/b5qDDK4mQqOuyGP2BpFL+n337ecvkq0VB0j3x9tXnlXQMaCPNOResSGGxLasysxW+mkfI3cm+BznPOcPltx56nw11L45hNkfmv0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1751289161; c=relaxed/simple; bh=Meg9l3ayF5IvOv4pDuSbD3RBC3/cwLs++Z+iuXJ5Boo=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=mdx3yIukq1Si424cnsPLzAzMN5jUyiQr/85IQCEpo3hejqqlEas/WWD2naQ4WGzlRD0Oh1AC4/+Q+6DZYXfFqXnBg0GWWtZ2IhBYNQ+8zZ1dzYrj68Lm49kbdZVHWWKoVeLZ7KgqxQsd9REp+SJJ9/GpiCb8XKP68W58sRq7AsM= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.ibm.com; spf=pass smtp.mailfrom=linux.ibm.com; dkim=pass (2048-bit key) header.d=ibm.com header.i=@ibm.com header.b=drTedeE8; arc=none smtp.client-ip=148.163.156.1 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.ibm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.ibm.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=ibm.com header.i=@ibm.com header.b="drTedeE8" Received: from pps.filterd (m0360083.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 55UCgd8j029725; Mon, 30 Jun 2025 13:12:34 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=cc :content-transfer-encoding:date:from:message-id:mime-version :subject:to; s=pp1; bh=cpN50fbiZkztKbrct/ZR+xxj0zr8FKIfX/kjYvOgH 78=; b=drTedeE8kJDHZZR5lspSXyUVG0RFgrNCp31RPKh/5QNXGCEhoozyOR86u 45cIHNRinvmyaTzrO7TAVnj5ECb5CBxhrT5/BR11wDutCPBkQDjsHg3TyXvOLVGv hdW+dvIekdql59HHwPyIIIWR7kfG0NUsilzWT+Nn9pHfBspk2jDXdoi7ovHegH73 +0NjeKFv/hOgPiabnc+vOP9y1T7XcI6kWutECQnPK5/eY+KiRWhxbsTWhJhBwc9+ 6EqVzsy2Wb1KWbI1g/WDxBOzEoM+Kn6zjD0b0om46gnXkX/Thv4K8GLGtBmJ72uJ cvR9W75Sgqnpd9FPHoB4d8R2LOMbw== Received: from ppma13.dal12v.mail.ibm.com (dd.9e.1632.ip4.static.sl-reverse.com [50.22.158.221]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 47j7wr9h7s-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 30 Jun 2025 13:12:33 +0000 (GMT) Received: from pps.filterd (ppma13.dal12v.mail.ibm.com [127.0.0.1]) by ppma13.dal12v.mail.ibm.com (8.18.1.2/8.18.1.2) with ESMTP id 55UAZRF9006830; Mon, 30 Jun 2025 13:12:32 GMT Received: from smtprelay06.fra02v.mail.ibm.com ([9.218.2.230]) by ppma13.dal12v.mail.ibm.com (PPS) with ESMTPS id 47jvxm5sb3-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 30 Jun 2025 13:12:32 +0000 Received: from smtpav06.fra02v.mail.ibm.com (smtpav06.fra02v.mail.ibm.com [10.20.54.105]) by smtprelay06.fra02v.mail.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 55UDCVd132572016 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 30 Jun 2025 13:12:31 GMT Received: from smtpav06.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 097B62004D; Mon, 30 Jun 2025 13:12:31 +0000 (GMT) Received: from smtpav06.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id DCFAF20040; Mon, 30 Jun 2025 13:12:30 +0000 (GMT) Received: from tuxmaker.lnxne.boe (unknown [9.152.85.9]) by smtpav06.fra02v.mail.ibm.com (Postfix) with ESMTP; Mon, 30 Jun 2025 13:12:30 +0000 (GMT) From: Heiko Carstens To: Josh Poimboeuf , Peter Zijlstra Cc: linux-kernel@vger.kernel.org Subject: [PATCH] objtool: Add missing endian conversion to read_annotate() Date: Mon, 30 Jun 2025 15:12:30 +0200 Message-ID: <20250630131230.4130185-1-hca@linux.ibm.com> X-Mailer: git-send-email 2.48.1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-TM-AS-GCONF: 00 X-Authority-Analysis: v=2.4 cv=E/PNpbdl c=1 sm=1 tr=0 ts=68628d41 cx=c_pps a=AfN7/Ok6k8XGzOShvHwTGQ==:117 a=AfN7/Ok6k8XGzOShvHwTGQ==:17 a=6IFa9wvqVegA:10 a=VnNF1IyMAAAA:8 a=iPpOYdr31iFlP0GwivAA:9 X-Proofpoint-GUID: mgw67tHKMUzaH_38VrjxED0dqjBSNiVg X-Proofpoint-ORIG-GUID: mgw67tHKMUzaH_38VrjxED0dqjBSNiVg X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwNjMwMDEwNSBTYWx0ZWRfXxI7m4gB/d2vu LtJxrQWP+U6E/0gP1Vae1NQSNKJtob0fSwykpuo7mfWJDpkIK/aDxinFEgy/RGFAD7cgrKJbu6P C8vWlSj68jmUg6RcVRbWTeIb43b8xY8baJBMVC2/6D4SgDr30Rsd59O5bN6X/S6m281OtAphX8e NeA0wJmQVbV27L9D7d+BoHgmwImwksyMFiGe4opBnuhBpUAIzZ5Xr90Ri+o1pEAWd7uBxlTEvyW eNT2PXnlGGAO5OPWheQ5OpU49BWLqH9vsxUfNypC2dyI6hVNsuMPlFgx7Odzmy0oSq6p0QM6w2b B4V098Q8bV2Bii3kAkxNt2GA9EVstoplJIbTIqllyhvoRSv+CbFSu2xZwG5L40h6I6dcFfLp3f6 qzFunlFQAgfpAtT8Hh3+AGlHw1kRAPrV9W0NhZMfPyxwfS+Fi2+t3cWpvW0pQrKu/3oy9q9C X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1099,Hydra:6.1.7,FMLib:17.12.80.40 definitions=2025-06-30_03,2025-06-27_01,2025-03-28_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 spamscore=0 bulkscore=0 priorityscore=1501 phishscore=0 suspectscore=0 mlxlogscore=999 lowpriorityscore=0 mlxscore=0 clxscore=1015 adultscore=0 impostorscore=0 classifier=spam authscore=0 authtc=n/a authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2505280000 definitions=main-2506300105 Content-Type: text/plain; charset="utf-8" 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 --- tools/objtool/check.c | 1 + 1 file changed, 1 insertion(+) diff --git a/tools/objtool/check.c b/tools/objtool/check.c index f23bdda737aa..d967ac001498 100644 --- a/tools/objtool/check.c +++ b/tools/objtool/check.c @@ -2318,6 +2318,7 @@ static int read_annotate(struct objtool_file *file, =20 for_each_reloc(sec->rsec, reloc) { type =3D *(u32 *)(sec->data->d_buf + (reloc_idx(reloc) * sec->sh.sh_ents= ize) + 4); + type =3D bswap_if_needed(file->elf, type); =20 offset =3D reloc->sym->offset + reloc_addend(reloc); insn =3D find_insn(file, reloc->sym->sec, offset); --=20 2.48.1