From patchwork Thu Mar 19 13:19:19 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Janosch Frank X-Patchwork-Id: 1258214 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=linux.ibm.com Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 48jnfm0xSVzB3tL for ; Fri, 20 Mar 2020 00:23:43 +1100 (AEDT) Received: from localhost ([::1]:37912 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jEv9B-0000BW-LS for incoming@patchwork.ozlabs.org; Thu, 19 Mar 2020 09:23:41 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:35215) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jEv5m-0002mX-92 for qemu-devel@nongnu.org; Thu, 19 Mar 2020 09:20:11 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1jEv5l-0001xJ-50 for qemu-devel@nongnu.org; Thu, 19 Mar 2020 09:20:10 -0400 Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]:23210 helo=mx0a-001b2d01.pphosted.com) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1jEv5k-0001dt-W2 for qemu-devel@nongnu.org; Thu, 19 Mar 2020 09:20:09 -0400 Received: from pps.filterd (m0098419.ppops.net [127.0.0.1]) by mx0b-001b2d01.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id 02JD411O087054 for ; Thu, 19 Mar 2020 09:19:57 -0400 Received: from e06smtp02.uk.ibm.com (e06smtp02.uk.ibm.com [195.75.94.98]) by mx0b-001b2d01.pphosted.com with ESMTP id 2yu96g7jm2-1 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=NOT) for ; Thu, 19 Mar 2020 09:19:57 -0400 Received: from localhost by e06smtp02.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Thu, 19 Mar 2020 13:19:55 -0000 Received: from b06cxnps4074.portsmouth.uk.ibm.com (9.149.109.196) by e06smtp02.uk.ibm.com (192.168.101.132) with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted; (version=TLSv1/SSLv3 cipher=AES256-GCM-SHA384 bits=256/256) Thu, 19 Mar 2020 13:19:52 -0000 Received: from b06wcsmtp001.portsmouth.uk.ibm.com (b06wcsmtp001.portsmouth.uk.ibm.com [9.149.105.160]) by b06cxnps4074.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 02JDJplA11731024 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 19 Mar 2020 13:19:51 GMT Received: from b06wcsmtp001.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id AF4DBA405B; Thu, 19 Mar 2020 13:19:51 +0000 (GMT) Received: from b06wcsmtp001.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 5E472A4062; Thu, 19 Mar 2020 13:19:50 +0000 (GMT) Received: from localhost.localdomain (unknown [9.145.146.136]) by b06wcsmtp001.portsmouth.uk.ibm.com (Postfix) with ESMTP; Thu, 19 Mar 2020 13:19:50 +0000 (GMT) From: Janosch Frank To: qemu-devel@nongnu.org Subject: [PATCH v11 14/16] s390x: protvirt: Handle SIGP store status correctly Date: Thu, 19 Mar 2020 09:19:19 -0400 X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200319131921.2367-1-frankja@linux.ibm.com> References: <20200319131921.2367-1-frankja@linux.ibm.com> MIME-Version: 1.0 X-TM-AS-GCONF: 00 x-cbid: 20031913-0008-0000-0000-0000036002E4 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 20031913-0009-0000-0000-00004A8160C4 Message-Id: <20200319131921.2367-15-frankja@linux.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.138, 18.0.645 definitions=2020-03-19_04:2020-03-19, 2020-03-19 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxlogscore=780 bulkscore=0 malwarescore=0 suspectscore=1 adultscore=0 priorityscore=1501 spamscore=0 phishscore=0 impostorscore=0 mlxscore=0 lowpriorityscore=0 clxscore=1015 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2003020000 definitions=main-2003190057 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [generic] X-Received-From: 148.163.158.5 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+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" For protected VMs status storing is not done by QEMU anymore. Signed-off-by: Janosch Frank Reviewed-by: Thomas Huth Reviewed-by: David Hildenbrand Reviewed-by: Christian Borntraeger Reviewed-by: Claudio Imbrenda Reviewed-by: Cornelia Huck --- target/s390x/helper.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/target/s390x/helper.c b/target/s390x/helper.c index ed726849114f2f35..09f60406aa33c938 100644 --- a/target/s390x/helper.c +++ b/target/s390x/helper.c @@ -25,6 +25,7 @@ #include "qemu/timer.h" #include "qemu/qemu-print.h" #include "hw/s390x/ioinst.h" +#include "hw/s390x/pv.h" #include "sysemu/hw_accel.h" #include "sysemu/runstate.h" #ifndef CONFIG_USER_ONLY @@ -246,6 +247,11 @@ int s390_store_status(S390CPU *cpu, hwaddr addr, bool store_arch) hwaddr len = sizeof(*sa); int i; + /* For PVMs storing will occur when this cpu enters SIE again */ + if (s390_is_pv()) { + return 0; + } + sa = cpu_physical_memory_map(addr, &len, true); if (!sa) { return -EFAULT;