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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 565E1C0032E for ; Wed, 25 Oct 2023 09:17:32 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qva0z-00073F-Rt; Wed, 25 Oct 2023 05:17:27 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qva0v-00072z-RX for qemu-devel@nongnu.org; Wed, 25 Oct 2023 05:17:22 -0400 Received: from frasgout.his.huawei.com ([185.176.79.56]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qva0f-0007mo-JP for qemu-devel@nongnu.org; Wed, 25 Oct 2023 05:17:14 -0400 Received: from lhrpeml100006.china.huawei.com (unknown [172.18.147.200]) by frasgout.his.huawei.com (SkyGuard) with ESMTP id 4SFjsq2q1Sz6K6Cr; Wed, 25 Oct 2023 17:14:07 +0800 (CST) Received: from lhrpeml500001.china.huawei.com (7.191.163.213) by lhrpeml100006.china.huawei.com (7.191.160.224) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.31; Wed, 25 Oct 2023 10:16:51 +0100 Received: from lhrpeml500001.china.huawei.com ([7.191.163.213]) by lhrpeml500001.china.huawei.com ([7.191.163.213]) with mapi id 15.01.2507.031; Wed, 25 Oct 2023 10:16:51 +0100 To: Igor Mammedov , Salil Mehta CC: =?utf-8?B?QWxleCBCZW5uw6ll?= , "mst@redhat.com" , "philmd@linaro.org" , "david@redhat.com>> David Hildenbrand" , Jonathan Cameron , "qemu-devel@nongnu.org" Subject: RE: [Question] x86/microvm: why has_hotpluggable_cpus = false but hot(ub)plug APIs exist? Thread-Topic: [Question] x86/microvm: why has_hotpluggable_cpus = false but hot(ub)plug APIs exist? Thread-Index: AQHaAdYd7aTyirD0h0OdEs9gK4EV+LBPnpeAgAAS2QCACNvyAIABtJPA Date: Wed, 25 Oct 2023 09:16:51 +0000 Message-ID: References: <78103368-9ea5-167b-5700-7d3d174ff564@opnsrc.net> <87o7gw9btp.fsf@linaro.org> <20231024100554.3ef76ebf@imammedo.users.ipa.redhat.com> In-Reply-To: <20231024100554.3ef76ebf@imammedo.users.ipa.redhat.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.48.146.88] Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-CFilter-Loop: Reflected Received-SPF: pass client-ip=185.176.79.56; envelope-from=salil.mehta@huawei.com; helo=frasgout.his.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_H5=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 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qemu-devel@nongnu.org; Wed, 25 Oct 2023 05:17:22 -0400 Received: from frasgout.his.huawei.com ([185.176.79.56]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qva0f-0007mo-JP for qemu-devel@nongnu.org; Wed, 25 Oct 2023 05:17:14 -0400 Received: from lhrpeml100006.china.huawei.com (unknown [172.18.147.200]) by frasgout.his.huawei.com (SkyGuard) with ESMTP id 4SFjsq2q1Sz6K6Cr; Wed, 25 Oct 2023 17:14:07 +0800 (CST) Received: from lhrpeml500001.china.huawei.com (7.191.163.213) by lhrpeml100006.china.huawei.com (7.191.160.224) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.31; Wed, 25 Oct 2023 10:16:51 +0100 Received: from lhrpeml500001.china.huawei.com ([7.191.163.213]) by lhrpeml500001.china.huawei.com ([7.191.163.213]) with mapi id 15.01.2507.031; Wed, 25 Oct 2023 10:16:51 +0100 From: Salil Mehta To: Igor Mammedov , Salil Mehta CC: =?utf-8?B?QWxleCBCZW5uw6ll?= , "mst@redhat.com" , "philmd@linaro.org" , "david@redhat.com>> David Hildenbrand" , Jonathan Cameron , "qemu-devel@nongnu.org" Subject: RE: [Question] x86/microvm: why has_hotpluggable_cpus = false but hot(ub)plug APIs exist? Thread-Topic: [Question] x86/microvm: why has_hotpluggable_cpus = false but hot(ub)plug APIs exist? Thread-Index: AQHaAdYd7aTyirD0h0OdEs9gK4EV+LBPnpeAgAAS2QCACNvyAIABtJPA Date: Wed, 25 Oct 2023 09:16:51 +0000 Message-ID: References: <78103368-9ea5-167b-5700-7d3d174ff564@opnsrc.net> <87o7gw9btp.fsf@linaro.org> <20231024100554.3ef76ebf@imammedo.users.ipa.redhat.com> In-Reply-To: <20231024100554.3ef76ebf@imammedo.users.ipa.redhat.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.48.146.88] Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-CFilter-Loop: Reflected Received-SPF: pass client-ip=185.176.79.56; envelope-from=salil.mehta@huawei.com; helo=frasgout.his.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_H5=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: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 25 Oct 2023 09:17:22 -0000 Message-ID: <20231025091651.7CEAvFxjZPNRo-i8263r4EO7vj2nlKZkzn5mdhuLF9Y@z> SGkgSWdvciwNCg0KPiBGcm9tOiBJZ29yIE1hbW1lZG92IDxpbWFtbWVkb0ByZWRoYXQuY29tPg0K PiBTZW50OiBUdWVzZGF5LCBPY3RvYmVyIDI0LCAyMDIzIDk6MDYgQU0NCj4gVG86IFNhbGlsIE1l aHRhIDxzYWxpbC5tZWh0YUBvcG5zcmMubmV0Pg0KPiANCj4gT24gV2VkLCAxOCBPY3QgMjAyMyAx Nzo0ODozNiArMDEwMA0KPiBTYWxpbCBNZWh0YSA8c2FsaWwubWVodGFAb3Buc3JjLm5ldD4gd3Jv dGU6DQo+IA0KPiA+IEhpIEFsZXgsDQo+ID4NCj4gPiBPbiAxOC8xMC8yMDIzIDE2OjQxLCBBbGV4 IEJlbm7DqWUgd3JvdGU6DQo+ID4gPg0KPiA+ID4gU2FsaWwgTWVodGEgPHNhbGlsLm1laHRhQG9w bnNyYy5uZXQ+IHdyaXRlczoNCj4gPiA+DQo+ID4gPj4gSGVsbG8sDQo+ID4gPj4NCj4gPiA+PiBD YW1lIGFjcm9zcyBiZWxvdyBjb2RlIGV4Y2VycHQgaW4geDg2L21pY3Jvdm0gY29kZSBhbmQgd2Fu dGVkIHRvIGtub3cNCj4gPiA+PiB3aHkgJ2hhc19ob3RwbHVnZ2FibGVfY3B1cycgZmxhZyBoYXMg 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