From nobody Thu Nov 13 23:29:24 2025 Delivered-To: importer@patchew.org Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=linux.ibm.com ARC-Seal: i=1; a=rsa-sha256; t=1583322736; cv=none; d=zohomail.com; s=zohoarc; b=IhEBcG+4e1gyY6Y1peSBVwNe6xuZrVI56qJoQi300hOJ+xYIJ9WKn2O8fmZfUo7yIASxO1D9/JSESzfYcNABXur2JFj2qXaLapDEo504nOt/GV7mlf0kycfBmfKwf7K9NRqTc3/M1YzvrvtdFtxCXMJXaYW40SeSEwD4ulqjpSg= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1583322736; h=Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; bh=3ZdtnAFjCDf5tmHnWsJZ35Q5UPWrlvRgknuw/FvhsQ0=; b=kryW6225kTCDi+/5McWCIzgL66y9f+2tpKnXLciXgWbhO62/tbWEK2HGXeY3hD95WR5lVAd6J7XqgIONtj5bZPoDmPTIRTMxEW9mvHxzP0VEoHnnSwmq4n23iv9yN2ZhsNTbmm9DpIu+cqlKi972Aux0NAp9+5QGMRltyv6yo+M= ARC-Authentication-Results: i=1; mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail header.from= (p=none dis=none) header.from= Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1583322736398179.7358651256833; Wed, 4 Mar 2020 03:52:16 -0800 (PST) Received: from localhost ([::1]:33154 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1j9SZS-0004ab-5D for importer@patchew.org; Wed, 04 Mar 2020 06:52:14 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:45200) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1j9SR4-0006SY-HY for qemu-devel@nongnu.org; Wed, 04 Mar 2020 06:43:35 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1j9SR3-0007jB-Hx for qemu-devel@nongnu.org; Wed, 04 Mar 2020 06:43:34 -0500 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:61516) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1j9SR3-0007dF-AD for qemu-devel@nongnu.org; Wed, 04 Mar 2020 06:43:33 -0500 Received: from pps.filterd (m0098404.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id 024BdaRw139668 for ; Wed, 4 Mar 2020 06:43:22 -0500 Received: from e06smtp04.uk.ibm.com (e06smtp04.uk.ibm.com [195.75.94.100]) by mx0a-001b2d01.pphosted.com with ESMTP id 2yj3es18gq-1 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=NOT) for ; Wed, 04 Mar 2020 06:43:22 -0500 Received: from localhost by e06smtp04.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! 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Violators will be prosecuted; (version=TLSv1/SSLv3 cipher=AES256-GCM-SHA384 bits=256/256) Wed, 4 Mar 2020 11:43:18 -0000 Received: from d06av24.portsmouth.uk.ibm.com (mk.ibm.com [9.149.105.60]) by b06avi18878370.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 024BhH4c37224716 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 4 Mar 2020 11:43:17 GMT Received: from d06av24.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 15B9642041; Wed, 4 Mar 2020 11:43:17 +0000 (GMT) Received: from d06av24.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 52E604203F; Wed, 4 Mar 2020 11:43:16 +0000 (GMT) Received: from localhost.localdomain (unknown [9.152.224.55]) by d06av24.portsmouth.uk.ibm.com (Postfix) with ESMTP; Wed, 4 Mar 2020 11:43:16 +0000 (GMT) From: Janosch Frank To: qemu-devel@nongnu.org Subject: [PATCH v6 09/18] s390x: protvirt: Move STSI data over SIDAD Date: Wed, 4 Mar 2020 06:42:22 -0500 X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200304114231.23493-1-frankja@linux.ibm.com> References: <20200304114231.23493-1-frankja@linux.ibm.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-TM-AS-GCONF: 00 x-cbid: 20030411-0016-0000-0000-000002ED13A8 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 20030411-0017-0000-0000-000033506084 Message-Id: <20200304114231.23493-10-frankja@linux.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.138, 18.0.572 definitions=2020-03-04_01:2020-03-04, 2020-03-04 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 malwarescore=0 impostorscore=0 mlxscore=0 phishscore=0 spamscore=0 clxscore=1015 suspectscore=1 bulkscore=0 adultscore=0 priorityscore=1501 mlxlogscore=999 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2001150001 definitions=main-2003040090 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [generic] X-Received-From: 148.163.156.1 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: borntraeger@de.ibm.com, qemu-s390x@nongnu.org, cohuck@redhat.com, david@redhat.com Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Type: text/plain; charset="utf-8" For protected guests, we need to put the STSI emulation results into the SIDA, so SIE will write them into the guest at the next entry. Signed-off-by: Janosch Frank Acked-by: David Hildenbrand Reviewed-by: David Hildenbrand --- target/s390x/kvm.c | 15 ++++++++++++--- 1 file changed, 12 insertions(+), 3 deletions(-) diff --git a/target/s390x/kvm.c b/target/s390x/kvm.c index cdcd538b4f..43fc0c088b 100644 --- a/target/s390x/kvm.c +++ b/target/s390x/kvm.c @@ -1797,11 +1797,16 @@ static int handle_tsch(S390CPU *cpu) =20 static void insert_stsi_3_2_2(S390CPU *cpu, __u64 addr, uint8_t ar) { + CPUS390XState *env =3D &cpu->env; SysIB_322 sysib; int del; =20 - if (s390_cpu_virt_mem_read(cpu, addr, ar, &sysib, sizeof(sysib))) { - return; + if (env->pv) { + s390_cpu_pv_mem_read(cpu, 0, &sysib, sizeof(sysib)); + } else { + if (s390_cpu_virt_mem_read(cpu, addr, ar, &sysib, sizeof(sysib))) { + return; + } } /* Shift the stack of Extended Names to prepare for our own data */ memmove(&sysib.ext_names[1], &sysib.ext_names[0], @@ -1840,7 +1845,11 @@ static void insert_stsi_3_2_2(S390CPU *cpu, __u64 ad= dr, uint8_t ar) /* Insert UUID */ memcpy(sysib.vm[0].uuid, &qemu_uuid, sizeof(sysib.vm[0].uuid)); =20 - s390_cpu_virt_mem_write(cpu, addr, ar, &sysib, sizeof(sysib)); + if (env->pv) { + s390_cpu_pv_mem_write(cpu, 0, &sysib, sizeof(sysib)); + } else { + s390_cpu_virt_mem_write(cpu, addr, ar, &sysib, sizeof(sysib)); + } } =20 static int handle_stsi(S390CPU *cpu) --=20 2.20.1