From nobody Sat Feb 7 08:07:19 2026 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=1574672762; cv=none; d=zohomail.com; s=zohoarc; b=b7ZDlrkjlWf+iOy5rd40lLy3hIYu3Wkxl7SnKtstepDFJU42w4pwHucxhRis5Bfbgh0fqAydzLH/D2JHnQd2V8RPnHVezZte2lrhoj3lFiRnpVIGRlmmtkoNslK9eztjb9h6rd9wZe8wWbSF0xy0HoO2gNo6OBjKGQQYso8l/N0= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1574672762; 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=o0WtpvK7vXJqiozZjVW2EVdmK4vRRUCEyBWMcLO96NM=; b=TRzL3o3W2EnHOLYiH7w+dH5UZj0VSRHF/caqh6f8audPtwpGoQuIiAUrBqZG0RdNPSg4HRKrgYZgAUkObDmbkzM0/o9zHjZMlzZs7MRgtARXutq1W+TxtYsK8jshVnqshvzZbhpa+V+l4tjZb3KErYqbb6uDg0+MqDPls9KXeAg= 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 1574672762384651.6884276764849; Mon, 25 Nov 2019 01:06:02 -0800 (PST) Received: from localhost ([::1]:41520 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iZAJk-0001pj-RJ for importer@patchew.org; Mon, 25 Nov 2019 04:06:00 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:54998) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iZAHs-000862-T2 for qemu-devel@nongnu.org; Mon, 25 Nov 2019 04:04:06 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iZAHr-0000Bd-Jf for qemu-devel@nongnu.org; Mon, 25 Nov 2019 04:04:04 -0500 Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]:31972 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 1iZAHr-0000BK-Es for qemu-devel@nongnu.org; Mon, 25 Nov 2019 04:04:03 -0500 Received: from pps.filterd (m0098421.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id xAP8uiPB070579 for ; Mon, 25 Nov 2019 04:04:01 -0500 Received: from e06smtp07.uk.ibm.com (e06smtp07.uk.ibm.com [195.75.94.103]) by mx0a-001b2d01.pphosted.com with ESMTP id 2wfk9a9qsm-1 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=NOT) for ; Mon, 25 Nov 2019 04:04:01 -0500 Received: from localhost by e06smtp07.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) Mon, 25 Nov 2019 09:03:58 -0000 Received: from d06av24.portsmouth.uk.ibm.com (mk.ibm.com [9.149.105.60]) by b06cxnps4076.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id xAP93uai55378078 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 25 Nov 2019 09:03:56 GMT Received: from d06av24.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id A473C42041; Mon, 25 Nov 2019 09:03:56 +0000 (GMT) Received: from d06av24.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 75B7742042; Mon, 25 Nov 2019 09:03:55 +0000 (GMT) Received: from localhost.localdomain (unknown [9.152.224.205]) by d06av24.portsmouth.uk.ibm.com (Postfix) with ESMTP; Mon, 25 Nov 2019 09:03:55 +0000 (GMT) From: Janosch Frank To: qemu-devel@nongnu.org Subject: [PATCH v3 2/5] s390x: Move reset normal to shared reset handler Date: Mon, 25 Nov 2019 04:03:45 -0500 X-Mailer: git-send-email 2.20.1 In-Reply-To: <20191125090348.27010-1-frankja@linux.ibm.com> References: <20191125090348.27010-1-frankja@linux.ibm.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-TM-AS-GCONF: 00 x-cbid: 19112509-0028-0000-0000-000003BF20D4 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 19112509-0029-0000-0000-0000248253B4 Message-Id: <20191125090348.27010-3-frankja@linux.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.95,18.0.572 definitions=2019-11-25_02:2019-11-21,2019-11-25 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=1 impostorscore=0 clxscore=1015 mlxscore=0 priorityscore=1501 mlxlogscore=999 phishscore=0 lowpriorityscore=0 malwarescore=0 bulkscore=0 adultscore=0 spamscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-1910280000 definitions=main-1911250084 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [generic] [fuzzy] 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: thuth@redhat.com, pmorel@linux.ibm.com, david@redhat.com, cohuck@redhat.com, borntraeger@de.ibm.com, qemu-s390x@nongnu.org, mihajlov@linux.ibm.com Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Type: text/plain; charset="utf-8" Let's start moving the cpu reset functions into a single function with a switch/case, so we can use fallthroughs and share more code between resets. This patch introduces the reset function by renaming cpu_reset() and cleaning up leftovers. Signed-off-by: Janosch Frank Reviewed-by: David Hildenbrand --- target/s390x/cpu-qom.h | 6 +++++- target/s390x/cpu.c | 16 ++++++++++------ target/s390x/cpu.h | 2 +- target/s390x/sigp.c | 2 +- 4 files changed, 17 insertions(+), 9 deletions(-) diff --git a/target/s390x/cpu-qom.h b/target/s390x/cpu-qom.h index b809ec8418..f3b71bac67 100644 --- a/target/s390x/cpu-qom.h +++ b/target/s390x/cpu-qom.h @@ -34,6 +34,10 @@ typedef struct S390CPUModel S390CPUModel; typedef struct S390CPUDef S390CPUDef; =20 +typedef enum cpu_reset_type { + S390_CPU_RESET_NORMAL, +} cpu_reset_type; + /** * S390CPUClass: * @parent_realize: The parent class' realize handler. @@ -57,7 +61,7 @@ typedef struct S390CPUClass { DeviceRealize parent_realize; void (*parent_reset)(CPUState *cpu); void (*load_normal)(CPUState *cpu); - void (*cpu_reset)(CPUState *cpu); + void (*reset)(CPUState *cpu, cpu_reset_type type); void (*initial_cpu_reset)(CPUState *cpu); } S390CPUClass; =20 diff --git a/target/s390x/cpu.c b/target/s390x/cpu.c index 3abe7e80fd..8d35a2a723 100644 --- a/target/s390x/cpu.c +++ b/target/s390x/cpu.c @@ -82,18 +82,22 @@ static void s390_cpu_load_normal(CPUState *s) } #endif =20 -/* S390CPUClass::cpu_reset() */ -static void s390_cpu_reset(CPUState *s) +/* S390CPUClass::reset() */ +static void s390_cpu_reset(CPUState *s, cpu_reset_type type) { S390CPU *cpu =3D S390_CPU(s); S390CPUClass *scc =3D S390_CPU_GET_CLASS(cpu); CPUS390XState *env =3D &cpu->env; =20 - env->pfault_token =3D -1UL; - env->bpbc =3D false; scc->parent_reset(s); cpu->env.sigp_order =3D 0; s390_cpu_set_state(S390_CPU_STATE_STOPPED, cpu); + + switch (type) { + case S390_CPU_RESET_NORMAL: + env->pfault_token =3D -1UL; + env->bpbc =3D false; + } } =20 /* S390CPUClass::initial_reset() */ @@ -102,7 +106,7 @@ static void s390_cpu_initial_reset(CPUState *s) S390CPU *cpu =3D S390_CPU(s); CPUS390XState *env =3D &cpu->env; =20 - s390_cpu_reset(s); + s390_cpu_reset(s, S390_CPU_RESET_NORMAL); /* initial reset does not clear everything! */ memset(&env->start_initial_reset_fields, 0, offsetof(CPUS390XState, end_reset_fields) - @@ -473,7 +477,7 @@ static void s390_cpu_class_init(ObjectClass *oc, void *= data) #if !defined(CONFIG_USER_ONLY) scc->load_normal =3D s390_cpu_load_normal; #endif - scc->cpu_reset =3D s390_cpu_reset; + scc->reset =3D s390_cpu_reset; scc->initial_cpu_reset =3D s390_cpu_initial_reset; cc->reset =3D s390_cpu_full_reset; cc->class_by_name =3D s390_cpu_class_by_name, diff --git a/target/s390x/cpu.h b/target/s390x/cpu.h index 17460ed7b3..18123dfd5b 100644 --- a/target/s390x/cpu.h +++ b/target/s390x/cpu.h @@ -741,7 +741,7 @@ static inline void s390_do_cpu_reset(CPUState *cs, run_= on_cpu_data arg) { S390CPUClass *scc =3D S390_CPU_GET_CLASS(cs); =20 - scc->cpu_reset(cs); + scc->reset(cs, S390_CPU_RESET_NORMAL); } =20 static inline void s390_do_cpu_initial_reset(CPUState *cs, run_on_cpu_data= arg) diff --git a/target/s390x/sigp.c b/target/s390x/sigp.c index 2ce22d4dc1..850139b9cd 100644 --- a/target/s390x/sigp.c +++ b/target/s390x/sigp.c @@ -266,7 +266,7 @@ static void sigp_cpu_reset(CPUState *cs, run_on_cpu_dat= a arg) SigpInfo *si =3D arg.host_ptr; =20 cpu_synchronize_state(cs); - scc->cpu_reset(cs); + scc->reset(cs, S390_CPU_RESET_NORMAL); cpu_synchronize_post_reset(cs); si->cc =3D SIGP_CC_ORDER_CODE_ACCEPTED; } --=20 2.20.1