From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,PDS_BAD_THREAD_QP_64, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 068E5C433ED for ; Mon, 17 May 2021 20:49:44 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 9947261185 for ; Mon, 17 May 2021 20:49:43 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9947261185 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=huawei.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:38940 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1likBK-0001Ew-Fk for qemu-devel@archiver.kernel.org; Mon, 17 May 2021 16:49:42 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:44794) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lik9z-0000K8-Pe; Mon, 17 May 2021 16:48:19 -0400 Received: from szxga05-in.huawei.com ([45.249.212.191]:2929) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lik9x-0007TV-Gx; Mon, 17 May 2021 16:48:19 -0400 Received: from dggems705-chm.china.huawei.com (unknown [172.30.72.60]) by szxga05-in.huawei.com (SkyGuard) with ESMTP id 4FkWMs5YDzzQp36; Tue, 18 May 2021 04:44:41 +0800 (CST) Received: from dggema723-chm.china.huawei.com (10.3.20.87) by dggems705-chm.china.huawei.com (10.3.19.182) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256) id 15.1.2176.2; Tue, 18 May 2021 04:48:10 +0800 Received: from lhreml703-chm.china.huawei.com (10.201.108.52) by dggema723-chm.china.huawei.com (10.3.20.87) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2176.2; Tue, 18 May 2021 04:48:08 +0800 Received: from lhreml703-chm.china.huawei.com ([10.201.68.198]) by lhreml703-chm.china.huawei.com ([10.201.68.198]) with mapi id 15.01.2176.012; Mon, 17 May 2021 21:48:06 +0100 From: Salil Mehta To: "wangyanan (Y)" , Peter Maydell , Andrew Jones , "Michael S . Tsirkin" , Igor Mammedov , Shannon Zhao , Alistair Francis , David Gibson , "qemu-devel@nongnu.org" , "qemu-arm@nongnu.org" Subject: RE: [RFC PATCH v3 4/9] hw/arm/virt: Initialize the present cpu members Thread-Topic: [RFC PATCH v3 4/9] hw/arm/virt: Initialize the present cpu members Thread-Index: AQHXSj7Bs+01wvGUNEWbtmBiG2lmC6rn8VxQ Date: Mon, 17 May 2021 20:48:06 +0000 Message-ID: <6c8f9c3502384f648f30c7381e87dda9@huawei.com> References: <20210516102900.28036-1-wangyanan55@huawei.com> <20210516102900.28036-5-wangyanan55@huawei.com> In-Reply-To: <20210516102900.28036-5-wangyanan55@huawei.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.47.79.135] Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-CFilter-Loop: Reflected Received-SPF: pass client-ip=45.249.212.191; envelope-from=salil.mehta@huawei.com; helo=szxga05-in.huawei.com X-Spam_score_int: -41 X-Spam_score: -4.2 X-Spam_bar: ---- X-Spam_report: (-4.2 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_MED=-2.3, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action 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: "Song Bao Hua \(Barry Song\)" , =?iso-8859-1?Q?Philippe_Mathieu-Daud=E9?= , Paolo Bonzini , "Zengtao \(B\)" , "Wanghaibin \(D\)" , yuzenghui , yangyicong , zhukeqian Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" > From: Qemu-arm [mailto:qemu-arm-bounces+salil.mehta=3Dhuawei.com@nongnu.o= rg] > On Behalf Of Yanan Wang > Sent: Sunday, May 16, 2021 11:29 AM > To: Peter Maydell ; Andrew Jones > ; Michael S . Tsirkin ; Igor Mammedov > ; Shannon Zhao ; Alistair > Francis ; David Gibson > ; qemu-devel@nongnu.org; qemu-arm@nongnu.org > Cc: Song Bao Hua (Barry Song) ; zhukeqian > ; yangyicong ; Zengtao (B) > ; Wanghaibin (D) ; > yuzenghui ; Paolo Bonzini ; > Philippe Mathieu-Daud=E9 > Subject: [RFC PATCH v3 4/9] hw/arm/virt: Initialize the present cpu membe= rs >=20 > We create and initialize a cpuobj for each present cpu in > machvirt_init(). Now we also initialize the cpu member of > structure CPUArchId for each present cpu in the function. [...] > qdev_realize(DEVICE(cpuobj), NULL, &error_fatal); > + > + /* > + * As ARM cpu hotplug is not supported yet, we initialize > + * the present cpu members here. > + */ > + machine->possible_cpus->cpus[n].cpu =3D cpuobj; when vcpu Hotplug is not supported yet, what necessitates this change now?