From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 85943C001DC for ; Wed, 26 Jul 2023 06:19:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230013AbjGZGTK (ORCPT ); Wed, 26 Jul 2023 02:19:10 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46684 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231990AbjGZGSp (ORCPT ); Wed, 26 Jul 2023 02:18:45 -0400 Received: from mx0b-001b2d01.pphosted.com (mx0b-001b2d01.pphosted.com [148.163.158.5]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 79DF51BFA for ; Tue, 25 Jul 2023 23:18:43 -0700 (PDT) Received: from pps.filterd (m0353723.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 36Q6GPJN028279; Wed, 26 Jul 2023 06:18:39 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=from : to : cc : subject : date : message-id : content-transfer-encoding : mime-version; s=pp1; bh=uWkUwfcERhB3oTTEAxNoldZAxz4r3AKVMjXN52IqwyE=; b=CyTOSscafr830zq3jfblolMuv4wLzpENKUycDvrY1uXYORU36QsN0hOb6RQ4Iv3xj8B2 iMi285pPrrPG9Gsr0BO4NmlnzNB0FKKxG1FBvUlMvWobI4nPQGecw8qPy3IqTMZObX/D 3RJeBCWHj2n6ic4ChoSar12WGxD3HcVUvR7y0pfOEPtE4oxqpRTg0JoNPhMW64UQtiv6 6ai4pFnUPHrNfOIxg4bmkRopm0a9vV0ruhqzApqwcjap486X6156lOkmfZMEDaI6/L3Z fkGimPTaBB6Z7A/40kIa6HqEF503oMM1ZjSiOKGoQerZ/rU58/8TjEBnpS8/A/t3n/+4 aw== Received: from ppma22.wdc07v.mail.ibm.com (5c.69.3da9.ip4.static.sl-reverse.com [169.61.105.92]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 3s2wqmgfmt-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 26 Jul 2023 06:18:39 +0000 Received: from pps.filterd (ppma22.wdc07v.mail.ibm.com [127.0.0.1]) by ppma22.wdc07v.mail.ibm.com (8.17.1.19/8.17.1.19) with ESMTP id 36Q5G0pL014374; Wed, 26 Jul 2023 06:18:38 GMT Received: from smtprelay06.fra02v.mail.ibm.com ([9.218.2.230]) by ppma22.wdc07v.mail.ibm.com (PPS) with ESMTPS id 3s0sty2s1w-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 26 Jul 2023 06:18:38 +0000 Received: from smtpav04.fra02v.mail.ibm.com (smtpav04.fra02v.mail.ibm.com [10.20.54.103]) by smtprelay06.fra02v.mail.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 36Q6IZKS44565054 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 26 Jul 2023 06:18:35 GMT Received: from smtpav04.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 432822004B; Wed, 26 Jul 2023 06:18:35 +0000 (GMT) Received: from smtpav04.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 1042420043; Wed, 26 Jul 2023 06:18:35 +0000 (GMT) Received: from tuxmaker.boeblingen.de.ibm.com (unknown [9.152.85.9]) by smtpav04.fra02v.mail.ibm.com (Postfix) with ESMTP; Wed, 26 Jul 2023 06:18:34 +0000 (GMT) From: Heiko Carstens To: Nathan Chancellor , Sven Schnelle Cc: linux-s390@vger.kernel.org Subject: [PATCH] s390/ftrace: use la instead of aghik in return_to_handler() Date: Wed, 26 Jul 2023 08:18:34 +0200 Message-Id: <20230726061834.1300984-1-hca@linux.ibm.com> X-Mailer: git-send-email 2.39.2 X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: oDu-tDqXmsqmdbxhSqXhr4NBhemqw9_t X-Proofpoint-GUID: oDu-tDqXmsqmdbxhSqXhr4NBhemqw9_t Content-Transfer-Encoding: 8bit X-Proofpoint-UnRewURL: 0 URL was un-rewritten MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.254,Aquarius:18.0.957,Hydra:6.0.591,FMLib:17.11.176.26 definitions=2023-07-25_14,2023-07-25_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 phishscore=0 impostorscore=0 bulkscore=0 spamscore=0 mlxscore=0 adultscore=0 suspectscore=0 lowpriorityscore=0 malwarescore=0 priorityscore=1501 clxscore=1015 mlxlogscore=894 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2306200000 definitions=main-2307260053 Precedence: bulk List-ID: X-Mailing-List: linux-s390@vger.kernel.org Nathan Chancellor reported the following build error when compiling the kernel with CONFIG_MARCH_Z10=y: arch/s390/kernel/mcount.S: Assembler messages: arch/s390/kernel/mcount.S:140: Error: Unrecognized opcode: `aghik' The aghik instruction is only available since z196. Use the la instruction instead which is available for all machines. Reported-by: Nathan Chancellor Closes: https://lore.kernel.org/all/20230725211105.GA224840@dev-arch.thelio-3990X Fixes: 1256e70a082a ("s390/ftrace: enable HAVE_FUNCTION_GRAPH_RETVAL") Signed-off-by: Heiko Carstens --- arch/s390/kernel/mcount.S | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/s390/kernel/mcount.S b/arch/s390/kernel/mcount.S index d2596e0df6fa..71c5fa05e7f1 100644 --- a/arch/s390/kernel/mcount.S +++ b/arch/s390/kernel/mcount.S @@ -137,7 +137,7 @@ SYM_FUNC_START(return_to_handler) lgr %r1,%r15 aghi %r15,-(STACK_FRAME_OVERHEAD+__FGRAPH_RET_SIZE) stg %r1,__SF_BACKCHAIN(%r15) - aghik %r3,%r15,STACK_FRAME_OVERHEAD + la %r3,STACK_FRAME_OVERHEAD(%r15) stg %r1,__FGRAPH_RET_FP(%r3) stg %r2,__FGRAPH_RET_GPR2(%r3) lgr %r2,%r3 -- 2.39.2