From patchwork Fri Aug 11 11:29:36 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nico Boehr X-Patchwork-Id: 13350737 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 CEB2EC001B0 for ; Fri, 11 Aug 2023 11:30:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236488AbjHKL37 (ORCPT ); Fri, 11 Aug 2023 07:29:59 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44926 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233506AbjHKL37 (ORCPT ); Fri, 11 Aug 2023 07:29:59 -0400 Received: from mx0a-001b2d01.pphosted.com (mx0a-001b2d01.pphosted.com [148.163.156.1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9A976E64; Fri, 11 Aug 2023 04:29:58 -0700 (PDT) Received: from pps.filterd (m0360083.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 37BBSWvP014101; Fri, 11 Aug 2023 11:29:58 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=from : to : cc : subject : date : message-id : mime-version : content-transfer-encoding; s=pp1; bh=oovwbOe3YxysVBN2CU5Se6/QCcsjf2rFHI4JDDIXwWo=; b=CASHy4VpSQpzhkj9m19phsS9LFtN8NLOtcLs6Ar4KAiB2ieyGQLBpyP3Fg3LE9ozbpgx 70RPYtZIKou5ScK+dSKTYT0B7TPk+v2QGAcow3wAMC5qj5yxHSh+ocacGrosuBV0Ltn5 kO0wWeFcuBO27TL2GtOnSzfB4jzOcg0I3p38hG+bL9ZAgS2/FVOG2hPtsAz2y32TPsWV aaRlPcbR8Lv/OD62q/HUFRq1F4bMEUAUS+SPP9g+Rx4prork9Rm0i5+lEce04oXWjXV/ mF5H+WjD3E5DY8iQFSh0dQvorluJaetpqldhzl5/wWpgCYjQn97oUrNM8AO5VRZZ3MTO uQ== Received: from pps.reinject (localhost [127.0.0.1]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 3sdm56g0g8-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 11 Aug 2023 11:29:58 +0000 Received: from m0360083.ppops.net (m0360083.ppops.net [127.0.0.1]) by pps.reinject (8.17.1.5/8.17.1.5) with ESMTP id 37BBTvAj017012; Fri, 11 Aug 2023 11:29:57 GMT 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 3sdm56g0g4-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 11 Aug 2023 11:29:57 +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 37B9rKUI007606; Fri, 11 Aug 2023 11:29:56 GMT Received: from smtprelay07.fra02v.mail.ibm.com ([9.218.2.229]) by ppma22.wdc07v.mail.ibm.com (PPS) with ESMTPS id 3sa1502mwe-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 11 Aug 2023 11:29:53 +0000 Received: from smtpav07.fra02v.mail.ibm.com (smtpav07.fra02v.mail.ibm.com [10.20.54.106]) by smtprelay07.fra02v.mail.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 37BBToJ562652726 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 11 Aug 2023 11:29:50 GMT Received: from smtpav07.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 477BC2004F; Fri, 11 Aug 2023 11:29:50 +0000 (GMT) Received: from smtpav07.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id E58DF2004E; Fri, 11 Aug 2023 11:29:49 +0000 (GMT) Received: from t35lp63.lnxne.boe (unknown [9.152.108.100]) by smtpav07.fra02v.mail.ibm.com (Postfix) with ESMTP; Fri, 11 Aug 2023 11:29:49 +0000 (GMT) From: Nico Boehr To: frankja@linux.ibm.com, imbrenda@linux.ibm.com, thuth@redhat.com, nsg@linux.ibm.com Cc: kvm@vger.kernel.org, linux-s390@vger.kernel.org Subject: [kvm-unit-tests PATCH v1] s390x: spec_ex: load full register Date: Fri, 11 Aug 2023 13:29:36 +0200 Message-ID: <20230811112949.888903-1-nrb@linux.ibm.com> X-Mailer: git-send-email 2.41.0 MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-GUID: makIMKgjNYGLz1Mpl6YyRBUExFlvCMbi X-Proofpoint-ORIG-GUID: Fvr5o6LZoEAHwe4Fvi-Rkqxqwv1BFlLl X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.267,Aquarius:18.0.957,Hydra:6.0.591,FMLib:17.11.176.26 definitions=2023-08-11_02,2023-08-10_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 bulkscore=0 clxscore=1015 phishscore=0 mlxlogscore=999 malwarescore=0 adultscore=0 impostorscore=0 priorityscore=1501 lowpriorityscore=0 spamscore=0 mlxscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2306200000 definitions=main-2308110101 Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org There may be contents left in the upper 32 bits of executed_addr; hence we should use a 64-bit load to make sure they are overwritten. Signed-off-by: Nico Boehr Reviewed-by: Claudio Imbrenda Reviewed-by: Thomas Huth --- s390x/spec_ex.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/s390x/spec_ex.c b/s390x/spec_ex.c index e3dd85dcb153..72b942576369 100644 --- a/s390x/spec_ex.c +++ b/s390x/spec_ex.c @@ -142,7 +142,7 @@ static int psw_odd_address(void) " larl %%r1,0f\n" " stg %%r1,%[fixup_addr]\n" " lpswe %[odd_psw]\n" - "0: lr %[executed_addr],%%r0\n" + "0: lgr %[executed_addr],%%r0\n" : [fixup_addr] "=&T" (fixup_psw.addr), [executed_addr] "=d" (executed_addr) : [odd_psw] "Q" (odd)