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 55F49C04FFE for ; Wed, 8 May 2024 10:47:23 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1s4eoz-0006bm-5V; Wed, 08 May 2024 06:46:49 -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 1s4eov-0006aJ-El; Wed, 08 May 2024 06:46:45 -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 1s4eos-0001C3-M6; Wed, 08 May 2024 06:46:45 -0400 Received: from mail.maildlp.com (unknown [172.18.186.231]) by frasgout.his.huawei.com (SkyGuard) with ESMTP id 4VZBZK4nV6z6K6MM; Wed, 8 May 2024 18:43:21 +0800 (CST) Received: from lhrpeml500002.china.huawei.com (unknown [7.191.160.78]) by mail.maildlp.com (Postfix) with ESMTPS id 0DE0F140B38; Wed, 8 May 2024 18:46:27 +0800 (CST) Received: from lhrpeml500001.china.huawei.com (7.191.163.213) by lhrpeml500002.china.huawei.com (7.191.160.78) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.1.2507.39; Wed, 8 May 2024 11:46:26 +0100 Received: from lhrpeml500001.china.huawei.com ([7.191.163.213]) by lhrpeml500001.china.huawei.com ([7.191.163.213]) with mapi id 15.01.2507.039; Wed, 8 May 2024 11:46:26 +0100 To: =?utf-8?B?UGhpbGlwcGUgTWF0aGlldS1EYXVkw6k=?= , "qemu-devel@nongnu.org" , "qemu-arm@nongnu.org" CC: "maz@kernel.org" , "jean-philippe@linaro.org" , Jonathan Cameron , "lpieralisi@kernel.org" , "peter.maydell@linaro.org" , "richard.henderson@linaro.org" , "imammedo@redhat.com" , "andrew.jones@linux.dev" , "david@redhat.com" , "eric.auger@redhat.com" , "oliver.upton@linux.dev" , "pbonzini@redhat.com" , "mst@redhat.com" , "will@kernel.org" , "gshan@redhat.com" , "rafael@kernel.org" , "alex.bennee@linaro.org" , "linux@armlinux.org.uk" , "darren@os.amperecomputing.com" , "ilkka@os.amperecomputing.com" , "vishnu@os.amperecomputing.com" , "karl.heubaum@oracle.com" , "miguel.luis@oracle.com" , "salil.mehta@opnsrc.net" , zhukeqian , "wangxiongfeng (C)" , "wangyanan (Y)" , "jiakernel2@gmail.com" , "maobibo@loongson.cn" , "lixianglai@loongson.cn" , Linuxarm Subject: RE: [PATCH V8 1/8] accel/kvm: Extract common KVM vCPU {creation,parking} code Thread-Topic: [PATCH V8 1/8] accel/kvm: Extract common KVM vCPU {creation,parking} code Thread-Index: AQHadCEigDg8Rw6JCkW/vDs/2Ez4xbGFgsCAgAB5OpCAABjHgIAHWGwg Date: Wed, 8 May 2024 10:46:26 +0000 Message-ID: References: <20240312020000.12992-1-salil.mehta@huawei.com> <20240312020000.12992-2-salil.mehta@huawei.com> <9747db79-4444-4d31-b014-8c368936cab4@linaro.org> <2f817b76-8090-418b-8547-98d366c52838@linaro.org> In-Reply-To: <2f817b76-8090-418b-8547-98d366c52838@linaro.org> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.126.172.42] Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 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_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: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-to: Salil Mehta From: Salil Mehta via Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org SGkgUGhpbGxpcGUsDQoNClNvcnJ5LCBJIG1pc3NlZCB0aGlzIG1haWwgZWFybGllci4NCg0KPiAg RnJvbTogUGhpbGlwcGUgTWF0aGlldS1EYXVkw6kgPHBoaWxtZEBsaW5hcm8ub3JnPg0KPiAgU2Vu dDogRnJpZGF5LCBNYXkgMywgMjAyNCA3OjIzIFBNDQo+ICBUbzogU2FsaWwgTWVodGEgPHNhbGls Lm1laHRhQGh1YXdlaS5jb20+OyBxZW11LWRldmVsQG5vbmdudS5vcmc7DQo+ICBxZW11LWFybUBu b25nbnUub3JnDQo+ICANCj4gIE9uIDMvNS8yNCAxNzo1NywgU2FsaWwgTWVodGEgd3JvdGU6DQo+ ICA+IEhpIFBoaWxpcHBlLA0KPiAgPg0KPiAgPj4gICBGcm9tOiBQaGlsaXBwZSBNYXRoaWV1LURh dWTDqSA8cGhpbG1kQGxpbmFyby5vcmc+DQo+ICA+PiAgIFNlbnQ6IEZyaWRheSwgTWF5IDMsIDIw MjQgMTA6NDAgQU0NCj4gID4+ICAgU3ViamVjdDogUmU6IFtQQVRDSCBWOCAxLzhdIGFjY2VsL2t2 bTogRXh0cmFjdCBjb21tb24gS1ZNIHZDUFUNCj4gID4+ICAge2NyZWF0aW9uLHBhcmtpbmd9IGNv ZGUNCj4gID4+DQo+ICA+PiAgIEhpIFNhbGlsLA0KPiAgPj4NCj4gID4+ICAgT24gMTIvMy8yNCAw Mjo1OSwgU2FsaWwgTWVodGEgd3JvdGU6DQo+ICA+PiAgID4gS1ZNIHZDUFUgY3JlYXRpb24gaXMg ZG9uZSBvbmNlIGR1cmluZyB0aGUgdkNQVSByZWFsaXphdGlvbiB3aGVuIFFlbXUNCj4gID4+ICAg PiB2Q1BVIHRocmVhZCBpcyBzcGF3bmVkLiBUaGlzIGlzIGNvbW1vbiB0byBhbGwgdGhlIGFyY2hp dGVjdHVyZXMgYXMgb2Ygbm93Lg0KPiAgPj4gICA+DQo+ICA+PiAgID4gSG90LXVucGx1ZyBvZiB2 Q1BVIHJlc3VsdHMgaW4gZGVzdHJ1Y3Rpb24gb2YgdGhlIHZDUFUgb2JqZWN0IGluIFFPTQ0KPiAg Pj4gICA+IGJ1dCB0aGUgY29ycmVzcG9uZGluZyBLVk0gdkNQVSBvYmplY3QgaW4gdGhlIEhvc3Qg S1ZNIGlzIG5vdCBkZXN0cm95ZWQNCj4gID4+ICAgPiBhcyBLVk0gZG9lc24ndCBzdXBwb3J0IHZD UFUgcmVtb3ZhbC4gVGhlcmVmb3JlLCBpdHMgcmVwcmVzZW50YXRpdmUgS1ZNDQo+ICA+PiAgID4g dkNQVSBvYmplY3QvY29udGV4dCBpbiBRZW11IGlzIHBhcmtlZC4NCj4gID4+ICAgPg0KPiAgPj4g ICA+IFJlZmFjdG9yIGFyY2hpdGVjdHVyZSBjb21tb24gbG9naWMgc28gdGhhdCBzb21lIEFQSXMg Y291bGQgYmUgcmV1c2VkDQo+ICA+PiAgID4gYnkgdkNQVSBIb3RwbHVnIGNvZGUgb2Ygc29tZSBh cmNoaXRlY3R1cmVzIGxpa2VzIEFSTSwgTG9vbmdzb24gZXRjLg0KPiAgPj4gICA+IFVwZGF0ZSBu ZXcvb2xkIEFQSXMgd2l0aCB0cmFjZSBldmVudHMgaW5zdGVhZCBvZiBEUFJJTlRGLiBObyBmdW5j dGlvbmFsDQo+ICA+PiAgIGNoYW5nZSBpcyBpbnRlbmRlZCBoZXJlLg0KPiAgPj4gICA+DQo+ICA+ PiAgID4gU2lnbmVkLW9mZi1ieTogU2FsaWwgTWVodGEgPHNhbGlsLm1laHRhQGh1YXdlaS5jb20+ DQo+ICA+PiAgID4gUmV2aWV3ZWQtYnk6IEdhdmluIFNoYW4gPGdzaGFuQHJlZGhhdC5jb20+DQo+ ICA+PiAgID4gVGVzdGVkLWJ5OiBWaXNobnUgUGFqanVyaSA8dmlzaG51QG9zLmFtcGVyZWNvbXB1 dGluZy5jb20+DQo+ICA+PiAgID4gUmV2aWV3ZWQtYnk6IEpvbmF0aGFuIENhbWVyb24gPEpvbmF0 aGFuLkNhbWVyb25AaHVhd2VpLmNvbT4NCj4gID4+ICAgPiBUZXN0ZWQtYnk6IFhpYW5nbGFpIExp IDxsaXhpYW5nbGFpQGxvb25nc29uLmNuPg0KPiAgPj4gICA+IFRlc3RlZC1ieTogTWlndWVsIEx1 aXMgPG1pZ3VlbC5sdWlzQG9yYWNsZS5jb20+DQo+ICA+PiAgID4gUmV2aWV3ZWQtYnk6IFNoYW9x aW4gSHVhbmcgPHNoYWh1YW5nQHJlZGhhdC5jb20+DQo+ICA+PiAgID4gLS0tDQo+ICA+PiAgID4g ICBhY2NlbC9rdm0va3ZtLWFsbC5jICAgIHwgNjQgKysrKysrKysrKysrKysrKysrKysrKysrKysr KysrKystDQo+ICAtLS0tLQ0KPiAgPj4gICAtLS0tDQo+ICA+PiAgID4gICBhY2NlbC9rdm0vdHJh Y2UtZXZlbnRzIHwgIDUgKysrLQ0KPiAgPj4gICA+ICAgaW5jbHVkZS9zeXNlbXUva3ZtLmggICB8 IDE2ICsrKysrKysrKysrDQo+ICA+PiAgID4gICAzIGZpbGVzIGNoYW5nZWQsIDY5IGluc2VydGlv bnMoKyksIDE2IGRlbGV0aW9ucygtKQ0KPiAgPj4gICA+DQo+ICA+PiAgID4gZGlmZiAtLWdpdCBh L2FjY2VsL2t2bS9rdm0tYWxsLmMgYi9hY2NlbC9rdm0va3ZtLWFsbC5jIGluZGV4DQo+ICA+PiAg ID4gYThjZWNkMDQwZS4uM2JjMzIwN2JkYSAxMDA2NDQNCj4gID4+ICAgPiAtLS0gYS9hY2NlbC9r dm0va3ZtLWFsbC5jDQo+ICA+PiAgID4gKysrIGIvYWNjZWwva3ZtL2t2bS1hbGwuYw0KPiAgPj4g ICA+IEBAIC0xMjYsNiArMTI2LDcgQEAgc3RhdGljIFFlbXVNdXRleCBrbWxfc2xvdHNfbG9jazsN Cj4gID4+ICAgPiAgICNkZWZpbmUga3ZtX3Nsb3RzX3VubG9jaygpICBxZW11X211dGV4X3VubG9j aygma21sX3Nsb3RzX2xvY2spDQo+ICA+PiAgID4NCj4gID4+ICAgPiAgIHN0YXRpYyB2b2lkIGt2 bV9zbG90X2luaXRfZGlydHlfYml0bWFwKEtWTVNsb3QgKm1lbSk7DQo+ICA+PiAgID4gK3N0YXRp YyBpbnQga3ZtX2dldF92Y3B1KEtWTVN0YXRlICpzLCB1bnNpZ25lZCBsb25nIHZjcHVfaWQpOw0K PiAgPj4gICA+DQo+ICA+PiAgID4gICBzdGF0aWMgaW5saW5lIHZvaWQga3ZtX3Jlc2FtcGxlX2Zk X3JlbW92ZShpbnQgZ3NpKQ0KPiAgPj4gICA+ICAgew0KPiAgPj4gICA+IEBAIC0zMTQsMTQgKzMx NSw1MyBAQCBlcnI6DQo+ICA+PiAgID4gICAgICAgcmV0dXJuIHJldDsNCj4gID4+ICAgPiAgIH0N Cj4gID4+ICAgPg0KPiAgPj4gICA+ICt2b2lkIGt2bV9wYXJrX3ZjcHUoQ1BVU3RhdGUgKmNwdSkN Cj4gID4+ICAgPiArew0KPiAgPj4gICA+ICsgICAgc3RydWN0IEtWTVBhcmtlZFZjcHUgKnZjcHU7 DQo+ICA+PiAgID4gKw0KPiAgPj4gICA+ICsgICAgdHJhY2Vfa3ZtX3BhcmtfdmNwdShjcHUtPmNw dV9pbmRleCwga3ZtX2FyY2hfdmNwdV9pZChjcHUpKTsNCj4gID4+ICAgPiArDQo+ICA+PiAgID4g KyAgICB2Y3B1ID0gZ19tYWxsb2MwKHNpemVvZigqdmNwdSkpOw0KPiAgPj4gICA+ICsgICAgdmNw dS0+dmNwdV9pZCA9IGt2bV9hcmNoX3ZjcHVfaWQoY3B1KTsNCj4gID4+ICAgPiArICAgIHZjcHUt Pmt2bV9mZCA9IGNwdS0+a3ZtX2ZkOw0KPiAgPj4gICA+ICsgICAgUUxJU1RfSU5TRVJUX0hFQUQo Jmt2bV9zdGF0ZS0+a3ZtX3BhcmtlZF92Y3B1cywgdmNwdSwgbm9kZSk7IH0NCj4gID4+ICAgPiAr DQo+ICA+PiAgID4gK2ludCBrdm1fY3JlYXRlX3ZjcHUoQ1BVU3RhdGUgKmNwdSkNCj4gID4+ICAg PiArew0KPiAgPj4gICA+ICsgICAgdW5zaWduZWQgbG9uZyB2Y3B1X2lkID0ga3ZtX2FyY2hfdmNw dV9pZChjcHUpOw0KPiAgPj4gICA+ICsgICAgS1ZNU3RhdGUgKnMgPSBrdm1fc3RhdGU7DQo+ICA+ PiAgID4gKyAgICBpbnQga3ZtX2ZkOw0KPiAgPj4gICA+ICsNCj4gID4+ICAgPiArICAgIHRyYWNl X2t2bV9jcmVhdGVfdmNwdShjcHUtPmNwdV9pbmRleCwga3ZtX2FyY2hfdmNwdV9pZChjcHUpKTsN Cj4gID4+ICAgPiArDQo+ICA+PiAgID4gKyAgICAvKiBjaGVjayBpZiB0aGUgS1ZNIHZDUFUgYWxy ZWFkeSBleGlzdCBidXQgaXMgcGFya2VkICovDQo+ICA+PiAgID4gKyAgICBrdm1fZmQgPSBrdm1f Z2V0X3ZjcHUocywgdmNwdV9pZCk7DQo+ICA+PiAgID4gKyAgICBpZiAoa3ZtX2ZkIDwgMCkgew0K PiAgPj4gICA+ICsgICAgICAgIC8qIHZDUFUgbm90IHBhcmtlZDogY3JlYXRlIGEgbmV3IEtWTSB2 Q1BVICovDQo+ICA+PiAgID4gKyAgICAgICAga3ZtX2ZkID0ga3ZtX3ZtX2lvY3RsKHMsIEtWTV9D UkVBVEVfVkNQVSwgdmNwdV9pZCk7DQo+ICA+PiAgID4gKyAgICAgICAgaWYgKGt2bV9mZCA8IDAp IHsNCj4gID4+ICAgPiArICAgICAgICAgICAgZXJyb3JfcmVwb3J0KCJLVk1fQ1JFQVRFX1ZDUFUg SU9DVEwgZmFpbGVkIGZvciB2Q1BVICVsdSIsIHZjcHVfaWQpOw0KPiAgPj4gICA+ICsgICAgICAg ICAgICByZXR1cm4ga3ZtX2ZkOw0KPiAgPj4gICA+ICsgICAgICAgIH0NCj4gID4+ICAgPiArICAg IH0NCj4gID4+ICAgPiArDQo+ICA+PiAgID4gKyAgICBjcHUtPmt2bV9mZCA9IGt2bV9mZDsNCj4g ID4+ICAgPiArICAgIGNwdS0+a3ZtX3N0YXRlID0gczsNCj4gID4+ICAgPiArICAgIGNwdS0+dmNw dV9kaXJ0eSA9IHRydWU7DQo+ICA+PiAgID4gKyAgICBjcHUtPmRpcnR5X3BhZ2VzID0gMDsNCj4g ID4+ICAgPiArICAgIGNwdS0+dGhyb3R0bGVfdXNfcGVyX2Z1bGwgPSAwOw0KPiAgPj4gICA+ICsN Cj4gID4+ICAgPiArICAgIHJldHVybiAwOw0KPiAgPj4gICA+ICt9DQo+ICA+Pg0KPiAgPj4gICBU aGlzIHNlZW1zIGdlbmVyaWMgZW5vdWdoIHRvIGJlIGltcGxlbWVudGVkIGZvciBhbGwgYWNjZWxl cmF0b3JzLg0KPiAgPj4NCj4gID4+ICAgU2VlIEFjY2VsT3BzQ2xhc3MgaW4gaW5jbHVkZS9zeXNl bXUvYWNjZWwtb3BzLmguDQo+ICA+Pg0KPiAgPj4gICBUaGF0IHNhaWQsIGNhbiBiZSBkb25lIGxh dGVyIG9uIHRvcC4NCj4gID4NCj4gID4gTGV0IG1lIHVuZGVyc3RhbmQgY29ycmVjdGx5LiBBcmUg eW91IHN1Z2dlc3RpbmcgdG8gaW1wbGVtZW50IGFib3ZlDQo+ICA+IGV2ZW4gZm9yIEhWRiwgVENH LCBRVEVTVCBldGM/DQo+ICANCj4gIE5vdCBmb3IgeW91IHRvIGltcGxlbWVudCB0aGUgb3RoZXIg bm9uLUtWTSBhY2NlbGVyYXRvcnMsIGJ1dCBzaW5jZSB5b3UNCj4gIGFyZSBpbnRyb2R1Y2luZyB0 aGlzLCBub3cgaXMgYSBnb29kIHRpbWUgdG8gdGhpbmsgYWJvdXQgYSBnZW5lcmljIGludGVyZmFj ZS4NCj4gIA0KPiAgU28gZmFyIEFjY2VsT3BzQ2xhc3M6Olt1bl1wYXJrX3ZjcHUoKSBoYW5kbGVy cyBtYWtlIHNlbnNlIHRvIG1lLg0KDQpTdXJlLCBidXQgd2hhdCBpcyB0aGUgYWR2YW50YWdlIG9m IGRlZmluaW5nIHRoZXNlICdzdXBwb3J0aW5nJyBmdW5jdGlvbnMNCmFzIHBhcnQgb2YgdGhlIEFj Y2VsT3BzQ2xhc3M/IEVhY2ggb2YgdGhlc2UgZnVuY3Rpb25zIGluIGFueSBjYXNlIHdpbGwgbmVl ZA0KdG8gYmUgZGVmaW5lZCBpbmRpdmlkdWFsbHkgZm9yIGRpZmZlcmVudCBBY2NlbGVyYXRvcnMg b3IgdW5sZXNzIHdlIGFyZQ0KcGxhbm5pbmcgdG8gZXh0cmFjdCBzb21lIGNvbW1vbiBhY2NlbGVy YXRvciBmdW5jdGlvbnMgaW4gYSBzZXBhcmF0ZSBmaWxlDQphbmQgdXNlIHRoZW0gYWNyb3NzIGFs bCB0aGUgYWNjZWxlcmF0b3JzPw0KDQpJJ20gc3VyZWx5IG1pc3Npbmcgc29tZSBrZXkgcG9pbnQg aGVyZS4NCg0KVGhhbmtzDQpTYWxpbC4NCg0KDQoNCg0KDQo=