From patchwork Fri Nov 29 14:20:22 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Janosch Frank X-Patchwork-Id: 1202499 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 47PcTH2PsNz9sPj for ; Sat, 30 Nov 2019 01:34:10 +1100 (AEDT) Received: from localhost ([::1]:59708 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iahLT-0006r8-SX for incoming@patchwork.ozlabs.org; Fri, 29 Nov 2019 09:34:07 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:41875) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iah8j-0006d1-Oj for qemu-devel@nongnu.org; Fri, 29 Nov 2019 09:20:58 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iah8h-00078q-Dv for qemu-devel@nongnu.org; Fri, 29 Nov 2019 09:20:56 -0500 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:38600) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1iah8h-0006vL-5m for qemu-devel@nongnu.org; Fri, 29 Nov 2019 09:20:55 -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 xATEHar9041992 for ; Fri, 29 Nov 2019 09:20:51 -0500 Received: from e06smtp02.uk.ibm.com (e06smtp02.uk.ibm.com [195.75.94.98]) by mx0a-001b2d01.pphosted.com with ESMTP id 2wjvau9gd8-1 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=NOT) for ; Fri, 29 Nov 2019 09:20:51 -0500 Received: from localhost by e06smtp02.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) Fri, 29 Nov 2019 14:20:45 -0000 Received: from d06av23.portsmouth.uk.ibm.com (d06av23.portsmouth.uk.ibm.com [9.149.105.59]) by b06cxnps4074.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id xATEKhL449414336 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 29 Nov 2019 14:20:43 GMT Received: from d06av23.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id A5DCAA4055; Fri, 29 Nov 2019 14:20:43 +0000 (GMT) Received: from d06av23.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 115FBA4051; Fri, 29 Nov 2019 14:20:42 +0000 (GMT) Received: from localhost.localdomain (unknown [9.145.188.128]) by d06av23.portsmouth.uk.ibm.com (Postfix) with ESMTP; Fri, 29 Nov 2019 14:20:41 +0000 (GMT) From: Janosch Frank To: qemu-devel@nongnu.org Subject: [PATCH 0/3] s390x: Increase architectural compliance Date: Fri, 29 Nov 2019 09:20:22 -0500 X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 X-TM-AS-GCONF: 00 x-cbid: 19112914-0008-0000-0000-00000339F009 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 19112914-0009-0000-0000-00004A590057 Message-Id: <20191129142025.21453-1-frankja@linux.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.95, 18.0.572 definitions=2019-11-29_04:2019-11-29, 2019-11-29 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 clxscore=1015 bulkscore=0 lowpriorityscore=0 priorityscore=1501 impostorscore=0 adultscore=0 mlxlogscore=796 mlxscore=0 malwarescore=0 suspectscore=1 phishscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-1910280000 definitions=main-1911290124 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [generic] [fuzzy] 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: thuth@redhat.com, david@redhat.com, cohuck@redhat.com, borntraeger@de.ibm.com, qemu-s390x@nongnu.org, mihajlov@linux.ibm.com Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" On a diag 308 subcode 0 and 1 we need to load the whole reset PSW and not just the address. On a cpu reset normal, we need to clear local cpus. Unfortunately we need a new API for that, since KVM only exposes one of the three resets. Patches are also in my cleanup branch. Janosch Frank (3): s390x: Properly fetch and test the short psw on diag308 subc 0/1 Sync reset s390x: protvirt: Add new VCPU reset functions linux-headers/linux/kvm.h | 7 +++++++ target/s390x/cpu.c | 26 ++++++++++++++++++++++---- target/s390x/cpu.h | 1 + target/s390x/kvm-stub.c | 10 +++++++++- target/s390x/kvm.c | 38 ++++++++++++++++++++++++++++++++------ target/s390x/kvm_s390x.h | 4 +++- 6 files changed, 74 insertions(+), 12 deletions(-)