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 7807DC433EF for ; Tue, 25 Jan 2022 12:31:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1450411AbiAYMbs (ORCPT ); Tue, 25 Jan 2022 07:31:48 -0500 Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]:25286 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1451078AbiAYM3i (ORCPT ); Tue, 25 Jan 2022 07:29:38 -0500 Received: from pps.filterd (m0098414.ppops.net [127.0.0.1]) by mx0b-001b2d01.pphosted.com (8.16.1.2/8.16.1.2) with SMTP id 20PCK12j000768; Tue, 25 Jan 2022 12:29:20 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=emwkbs6YjOuH3VFhZtvs7dxU1IGRDZDvVQtbya4xOk4=; b=AwPeAL+9nleKpFSLoMgMLZKWlWnE2BTu7i+jgg3xbFuWK2r+/RzRHYbswjREIEdtIqMA cHbXsVsOC6P7pGiWkvL4OJVdOgQvlOw/qJ2x35rW3yjkaJRduOfNQdARbj0uZTYnN2B3 slsqb7Qf4QgtFabq+ZA2Yc11yWyiW/TeVVI3Ry0F3BdznhvDDRWSoPmXVFmYG09IZya0 cH4g0R05z2MHgBScAzW3g7OUZw04GIXtMLgdtDM1wIX+6ALrcEnG2JnwkzV93B0I4uuK E59/GC4y2ZSZKpuhfiRkn1pFT1XmhBUVU3aHiZLe84HrMFssVd/LteWvymxxFofZ+POy Ew== Received: from pps.reinject (localhost [127.0.0.1]) by mx0b-001b2d01.pphosted.com with ESMTP id 3dtafr9dts-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 25 Jan 2022 12:29:19 +0000 Received: from m0098414.ppops.net (m0098414.ppops.net [127.0.0.1]) by pps.reinject (8.16.0.43/8.16.0.43) with SMTP id 20PCTJ2c003571; Tue, 25 Jan 2022 12:29:19 GMT Received: from ppma05fra.de.ibm.com (6c.4a.5195.ip4.static.sl-reverse.com [149.81.74.108]) by mx0b-001b2d01.pphosted.com with ESMTP id 3dtafr9dt1-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 25 Jan 2022 12:29:19 +0000 Received: from pps.filterd (ppma05fra.de.ibm.com [127.0.0.1]) by ppma05fra.de.ibm.com (8.16.1.2/8.16.1.2) with SMTP id 20PCI8qb015503; Tue, 25 Jan 2022 12:29:17 GMT Received: from b06cxnps4076.portsmouth.uk.ibm.com (d06relay13.portsmouth.uk.ibm.com [9.149.109.198]) by ppma05fra.de.ibm.com with ESMTP id 3dr9j8vkmd-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 25 Jan 2022 12:29:17 +0000 Received: from d06av21.portsmouth.uk.ibm.com (d06av21.portsmouth.uk.ibm.com [9.149.105.232]) by b06cxnps4076.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 20PCTFBC37552478 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 25 Jan 2022 12:29:15 GMT Received: from d06av21.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 3BBC65205A; Tue, 25 Jan 2022 12:29:15 +0000 (GMT) Received: from t46lp57.lnxne.boe (unknown [9.152.108.100]) by d06av21.portsmouth.uk.ibm.com (Postfix) with ESMTP id DCD4A52051; Tue, 25 Jan 2022 12:29:14 +0000 (GMT) From: Nico Boehr To: qemu-devel@nongnu.org Cc: richard.henderson@linaro.org, thuth@redhat.com, david@redhat.com, linux-s390@vger.kernel.org Subject: [PATCH qemu] s390x: sck: load into a temporary not into in1 Date: Tue, 25 Jan 2022 13:29:14 +0100 Message-Id: <20220125122914.567599-1-nrb@linux.ibm.com> X-Mailer: git-send-email 2.31.1 X-TM-AS-GCONF: 00 X-Proofpoint-GUID: KRxqDOvoE6pHizKyx_EAa8yxpDmr6S8I X-Proofpoint-ORIG-GUID: WcGOCJE45nR-JYG7_Y-bXXO0gb43Zp1e Content-Transfer-Encoding: 8bit X-Proofpoint-UnRewURL: 0 URL was un-rewritten MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.816,Hydra:6.0.425,FMLib:17.11.62.513 definitions=2022-01-25_02,2022-01-25_01,2021-12-02_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 adultscore=0 malwarescore=0 spamscore=0 phishscore=0 lowpriorityscore=0 clxscore=1011 priorityscore=1501 impostorscore=0 mlxscore=0 bulkscore=0 mlxlogscore=865 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2201110000 definitions=main-2201250078 Precedence: bulk List-ID: X-Mailing-List: linux-s390@vger.kernel.org We previously loaded into in1, but in1 is not filled during disassembly and hence always zero. This leads to an assertion failure: qemu-system-s390x: /home/nrb/qemu/include/tcg/tcg.h:654: temp_idx: Assertion `n >= 0 && n < tcg_ctx->nb_temps' failed.` Instead, load into a temporary and pass that to the helper. This fixes the SCK test I sent here under TCG: Signed-off-by: Nico Boehr --- target/s390x/tcg/translate.c | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-) diff --git a/target/s390x/tcg/translate.c b/target/s390x/tcg/translate.c index 46dea733571e..dc0baec5a5f4 100644 --- a/target/s390x/tcg/translate.c +++ b/target/s390x/tcg/translate.c @@ -4290,9 +4290,16 @@ static DisasJumpType op_stcke(DisasContext *s, DisasOps *o) #ifndef CONFIG_USER_ONLY static DisasJumpType op_sck(DisasContext *s, DisasOps *o) { - tcg_gen_qemu_ld_i64(o->in1, o->addr1, get_mem_index(s), MO_TEUQ | MO_ALIGN); - gen_helper_sck(cc_op, cpu_env, o->in1); + TCGv_i64 t1; + + t1 = tcg_temp_new_i64(); + + tcg_gen_qemu_ld_i64(t1, o->addr1, get_mem_index(s), MO_TEUQ | MO_ALIGN); + gen_helper_sck(cc_op, cpu_env, t1); set_cc_static(s); + + tcg_temp_free_i64(t1); + return DISAS_NEXT; } -- 2.31.1