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 X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id AE191C433E6 for ; Wed, 17 Feb 2021 14:43:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 842E164E02 for ; Wed, 17 Feb 2021 14:43:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233530AbhBQOn3 (ORCPT ); Wed, 17 Feb 2021 09:43:29 -0500 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:5792 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233568AbhBQOnM (ORCPT ); Wed, 17 Feb 2021 09:43:12 -0500 Received: from pps.filterd (m0098393.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id 11HEVcI8007727; Wed, 17 Feb 2021 09:42:31 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding; s=pp1; bh=+FTc0w1vsiAc14D6ch6Syf+UBspagILGDJ+zCsUiVTM=; b=PMVKeinTWoQj+ej9ro36uNIx8jA6hG3GfF4IHw8wTI86X/KpU9++iLoKBGsCdf4ZLSJ9 9EVBYqypDyM2Ks6lDH5/7kNsss4h+QnaGKnqnmhpBcvhV6FcSMKvVrCxv1JmkcGYQJY8 lo5/nQSMEwYqbx5yKRJ14+I4iE8Vx8s36+GX+1QFTo2iRA9kuep449xymuVZJoy0f7yl T5bfB/u9cGsR72jGfoF0Y5YbsWBiSt55OzYyiZeraeOskub3EeTUqaB1uuRi008fW6uY Bmm6zq8N1B5zgdlrmPgmKveYDX7rZTiknLfbX4KBukqRt2N8LXXxWxfzse22P4Vw0Kyr Bw== Received: from pps.reinject (localhost [127.0.0.1]) by mx0a-001b2d01.pphosted.com with ESMTP id 36s4uk0sjw-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 17 Feb 2021 09:42:31 -0500 Received: from m0098393.ppops.net (m0098393.ppops.net [127.0.0.1]) by pps.reinject (8.16.0.36/8.16.0.36) with SMTP id 11HEWXvb011150; Wed, 17 Feb 2021 09:42:31 -0500 Received: from ppma01fra.de.ibm.com (46.49.7a9f.ip4.static.sl-reverse.com [159.122.73.70]) by mx0a-001b2d01.pphosted.com with ESMTP id 36s4uk0shj-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 17 Feb 2021 09:42:31 -0500 Received: from pps.filterd (ppma01fra.de.ibm.com [127.0.0.1]) by ppma01fra.de.ibm.com (8.16.0.42/8.16.0.42) with SMTP id 11HEXbxe029102; Wed, 17 Feb 2021 14:42:28 GMT Received: from b06cxnps4074.portsmouth.uk.ibm.com (d06relay11.portsmouth.uk.ibm.com [9.149.109.196]) by ppma01fra.de.ibm.com with ESMTP id 36p6d89y6c-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 17 Feb 2021 14:42:28 +0000 Received: from d06av25.portsmouth.uk.ibm.com (d06av25.portsmouth.uk.ibm.com [9.149.105.61]) by b06cxnps4074.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 11HEgPbF36110822 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 17 Feb 2021 14:42:25 GMT Received: from d06av25.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 8569511C04A; Wed, 17 Feb 2021 14:42:25 +0000 (GMT) Received: from d06av25.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id C846F11C04C; Wed, 17 Feb 2021 14:42:24 +0000 (GMT) Received: from linux01.pok.stglabs.ibm.com (unknown [9.114.17.81]) by d06av25.portsmouth.uk.ibm.com (Postfix) with ESMTP; Wed, 17 Feb 2021 14:42:24 +0000 (GMT) From: Janosch Frank To: kvm@vger.kernel.org Cc: linux-s390@vger.kernel.org, imbrenda@linux.ibm.com, pmorel@linux.ibm.com, david@redhat.com, thuth@redhat.com Subject: [kvm-unit-tests PATCH v2 7/8] s390x: Move diag308_load_reset to stack saving Date: Wed, 17 Feb 2021 09:41:15 -0500 Message-Id: <20210217144116.3368-8-frankja@linux.ibm.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210217144116.3368-1-frankja@linux.ibm.com> References: <20210217144116.3368-1-frankja@linux.ibm.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.369,18.0.761 definitions=2021-02-17_11:2021-02-16,2021-02-17 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 bulkscore=0 adultscore=0 spamscore=0 clxscore=1015 mlxlogscore=999 suspectscore=0 lowpriorityscore=0 priorityscore=1501 phishscore=0 mlxscore=0 impostorscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2009150000 definitions=main-2102170109 Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org By moving the last user of SAVE/RESTORE_REGS to the macros that use the stack we can finally remove these macros. Signed-off-by: Janosch Frank Reviewed-by: Claudio Imbrenda Reviewed-by: Pierre Morel --- s390x/cpu.S | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/s390x/cpu.S b/s390x/cpu.S index 5267f029..e2ad56c8 100644 --- a/s390x/cpu.S +++ b/s390x/cpu.S @@ -18,7 +18,7 @@ */ .globl diag308_load_reset diag308_load_reset: - SAVE_REGS + SAVE_REGS_STACK /* Backup current PSW mask, as we have to restore it on success */ epsw %r0, %r1 st %r0, GEN_LC_SW_INT_PSW @@ -31,6 +31,7 @@ diag308_load_reset: ogr %r0, %r1 /* Store it at the reset PSW location (real 0x0) */ stg %r0, 0 + stg %r15, GEN_LC_SW_INT_GRS + 15 * 8 /* Do the reset */ diag %r0,%r2,0x308 /* Failure path */ @@ -40,7 +41,8 @@ diag308_load_reset: /* load a cr0 that has the AFP control bit which enables all FPRs */ 0: larl %r1, initial_cr0 lctlg %c0, %c0, 0(%r1) - RESTORE_REGS + lg %r15, GEN_LC_SW_INT_GRS + 15 * 8 + RESTORE_REGS_STACK lhi %r2, 1 larl %r0, 1f stg %r0, GEN_LC_SW_INT_PSW + 8 -- 2.25.1