From patchwork Mon Dec 9 17:55:24 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg Kurz X-Patchwork-Id: 1206454 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=kaod.org 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 47WrTz1Xtmz9sPf for ; Tue, 10 Dec 2019 04:56:23 +1100 (AEDT) Received: from localhost ([::1]:43620 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ieNGe-0002eh-Hw for incoming@patchwork.ozlabs.org; Mon, 09 Dec 2019 12:56:20 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:56608) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ieNFu-0002cB-PB for qemu-devel@nongnu.org; Mon, 09 Dec 2019 12:55:35 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ieNFt-0004Ls-MD for qemu-devel@nongnu.org; Mon, 09 Dec 2019 12:55:34 -0500 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:14364) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1ieNFt-0004Li-D3 for qemu-devel@nongnu.org; Mon, 09 Dec 2019 12:55:33 -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 xB9HmFb8045103 for ; Mon, 9 Dec 2019 12:55:32 -0500 Received: from e06smtp01.uk.ibm.com (e06smtp01.uk.ibm.com [195.75.94.97]) by mx0a-001b2d01.pphosted.com with ESMTP id 2wskq6um38-1 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=NOT) for ; Mon, 09 Dec 2019 12:55:32 -0500 Received: from localhost by e06smtp01.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, 9 Dec 2019 17:55:26 -0000 Received: from d06av23.portsmouth.uk.ibm.com (d06av23.portsmouth.uk.ibm.com [9.149.105.59]) by b06cxnps3074.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id xB9HtP4a53870774 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 9 Dec 2019 17:55:25 GMT Received: from d06av23.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 36F9EA4057; Mon, 9 Dec 2019 17:55:25 +0000 (GMT) Received: from d06av23.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id C9BD6A4040; Mon, 9 Dec 2019 17:55:24 +0000 (GMT) Received: from bahia.lan (unknown [9.145.42.200]) by d06av23.portsmouth.uk.ibm.com (Postfix) with ESMTP; Mon, 9 Dec 2019 17:55:24 +0000 (GMT) Subject: [for-5.0 PATCH v2 2/3] cpu: Introduce cpu_class_set_parent_reset() From: Greg Kurz To: Eduardo Habkost Date: Mon, 09 Dec 2019 18:55:24 +0100 In-Reply-To: <157591411283.46967.15944326590669093952.stgit@bahia.lan> References: <157591411283.46967.15944326590669093952.stgit@bahia.lan> User-Agent: StGit/unknown-version MIME-Version: 1.0 X-TM-AS-GCONF: 00 x-cbid: 19120917-4275-0000-0000-0000038D5C5F X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 19120917-4276-0000-0000-000038A10AC4 Message-Id: <157591412446.46967.3396208003660997745.stgit@bahia.lan> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.95, 18.0.572 definitions=2019-12-09_04:2019-12-09, 2019-12-09 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 adultscore=0 clxscore=1034 malwarescore=0 mlxlogscore=911 lowpriorityscore=0 phishscore=0 suspectscore=0 priorityscore=1501 spamscore=0 bulkscore=0 mlxscore=0 impostorscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-1910280000 definitions=main-1912090144 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: Laurent Vivier , Peter Maydell , David Hildenbrand , Cornelia Huck , qemu-devel@nongnu.org, Alistair Francis , Paolo Bonzini , Philippe =?utf-8?q?Mathieu-Daud=C3=A9?= , David Gibson Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" Similarly to what we already do with qdev, use a helper to overload the reset QOM methods of the parent in children classes, for clarity. Signed-off-by: Greg Kurz Reviewed-by: David Gibson Reviewed-by: Alistair Francis Reviewed-by: Cornelia Huck --- hw/core/cpu.c | 8 ++++++++ include/hw/core/cpu.h | 4 ++++ 2 files changed, 12 insertions(+) diff --git a/hw/core/cpu.c b/hw/core/cpu.c index db1a03c6bbb3..6dad2c8488a9 100644 --- a/hw/core/cpu.c +++ b/hw/core/cpu.c @@ -239,6 +239,14 @@ void cpu_dump_statistics(CPUState *cpu, int flags) } } +void cpu_class_set_parent_reset(CPUClass *cc, + CPUReset child_reset, + CPUReset *parent_reset) +{ + *parent_reset = cc->reset; + cc->reset = child_reset; +} + void cpu_reset(CPUState *cpu) { CPUClass *klass = CPU_GET_CLASS(cpu); diff --git a/include/hw/core/cpu.h b/include/hw/core/cpu.h index 047e3972ecaf..6680f4b047f4 100644 --- a/include/hw/core/cpu.h +++ b/include/hw/core/cpu.h @@ -1137,6 +1137,10 @@ void cpu_exec_unrealizefn(CPUState *cpu); */ bool target_words_bigendian(void); +void cpu_class_set_parent_reset(CPUClass *cc, + CPUReset child_reset, + CPUReset *parent_reset); + #ifdef NEED_CPU_H #ifdef CONFIG_SOFTMMU