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 6758DC433EF for ; Mon, 20 Dec 2021 16:34:20 +0000 (UTC) Received: from localhost ([::1]:34908 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mzLcB-0007fz-CC for qemu-devel@archiver.kernel.org; Mon, 20 Dec 2021 11:34:19 -0500 Received: from eggs.gnu.org ([209.51.188.92]:55296) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mzKdR-0007HQ-Jw; Mon, 20 Dec 2021 10:31:35 -0500 Received: from szxga08-in.huawei.com ([45.249.212.255]:3252) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mzKdI-00045M-TO; Mon, 20 Dec 2021 10:31:32 -0500 Received: from canpemm100007.china.huawei.com (unknown [172.30.72.56]) by szxga08-in.huawei.com (SkyGuard) with ESMTP id 4JHfnH37hxz1DK9N; Mon, 20 Dec 2021 20:59:47 +0800 (CST) Received: from kwepemm600017.china.huawei.com (7.193.23.234) by canpemm100007.china.huawei.com (7.192.105.181) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2308.20; Mon, 20 Dec 2021 21:02:53 +0800 Received: from kwepemm600017.china.huawei.com ([7.193.23.234]) by kwepemm600017.china.huawei.com ([7.193.23.234]) with mapi id 15.01.2308.020; Mon, 20 Dec 2021 21:02:53 +0800 To: Richard Henderson , "qemu-devel@nongnu.org" , "qemu-riscv@nongnu.org" CC: "kvm-riscv@lists.infradead.org" , "kvm@vger.kernel.org" , "libvir-list@redhat.com" , "anup.patel@wdc.com" , "palmer@dabbelt.com" , "Alistair.Francis@wdc.com" , "bin.meng@windriver.com" , "Fanliang (EulerOS)" , "Wubin (H)" , "Wanghaibin (D)" , "wanbo (G)" , "limingwang (A)" Subject: RE: [PATCH v2 12/12] target/riscv: Support virtual time context synchronization Thread-Topic: [PATCH v2 12/12] target/riscv: Support virtual time context synchronization Thread-Index: AQHX7a3Q8Bse7NrOd02XaMfvJUw+zqwwCNIAgAtfe4A= Date: Mon, 20 Dec 2021 13:02:53 +0000 Message-ID: <93bc5000c51042e5bb45053707109947@huawei.com> References: <20211210100732.1080-1-jiangyifei@huawei.com> <20211210100732.1080-13-jiangyifei@huawei.com> <10d2d911-e975-64b3-8ab6-e950c5064b9e@linaro.org> In-Reply-To: <10d2d911-e975-64b3-8ab6-e950c5064b9e@linaro.org> Accept-Language: zh-CN, en-US Content-Language: zh-CN X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.174.186.236] Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-CFilter-Loop: Reflected Received-SPF: pass client-ip=45.249.212.255; envelope-from=jiangyifei@huawei.com; helo=szxga08-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, 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: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Reply-to: Jiangyifei From: Jiangyifei via DQo+IC0tLS0tT3JpZ2luYWwgTWVzc2FnZS0tLS0tDQo+IEZyb206IFJpY2hhcmQgSGVuZGVyc29u IFttYWlsdG86cmljaGFyZC5oZW5kZXJzb25AbGluYXJvLm9yZ10NCj4gU2VudDogTW9uZGF5LCBE ZWNlbWJlciAxMywgMjAyMSAxMToyMiBQTQ0KPiBUbzogSmlhbmd5aWZlaSA8amlhbmd5aWZlaUBo dWF3ZWkuY29tPjsgcWVtdS1kZXZlbEBub25nbnUub3JnOw0KPiBxZW11LXJpc2N2QG5vbmdudS5v cmcNCj4gQ2M6IGt2bS1yaXNjdkBsaXN0cy5pbmZyYWRlYWQub3JnOyBrdm1Admdlci5rZXJuZWwu b3JnOw0KPiBsaWJ2aXItbGlzdEByZWRoYXQuY29tOyBhbnVwLnBhdGVsQHdkYy5jb207IHBhbG1l ckBkYWJiZWx0LmNvbTsNCj4gQWxpc3RhaXIuRnJhbmNpc0B3ZGMuY29tOyBiaW4ubWVuZ0B3aW5k cml2ZXIuY29tOyBGYW5saWFuZyAoRXVsZXJPUykNCj4gPGZhbmxpYW5nQGh1YXdlaS5jb20+OyBX dWJpbiAoSCkgPHd1Lnd1YmluQGh1YXdlaS5jb20+OyBXYW5naGFpYmluIChEKQ0KPiA8d2FuZ2hh aWJpbi53YW5nQGh1YXdlaS5jb20+OyB3YW5ibyAoRykgPHdhbmJvMTNAaHVhd2VpLmNvbT47DQo+ IGxpbWluZ3dhbmcgKEEpIDxsaW1pbmd3YW5nQGh1YXdlaS5jb20+DQo+IFN1YmplY3Q6IFJlOiBb UEFUQ0ggdjIgMTIvMTJdIHRhcmdldC9yaXNjdjogU3VwcG9ydCB2aXJ0dWFsIHRpbWUgY29udGV4 dA0KPiBzeW5jaHJvbml6YXRpb24NCj4gDQo+IE9uIDEyLzEwLzIxIDI6MDcgQU0sIFlpZmVpIEpp YW5nIHZpYSB3cm90ZToNCj4gPiArc3RhdGljIGJvb2wga3ZtdGltZXJfbmVlZGVkKHZvaWQgKm9w YXF1ZSkgew0KPiA+ICsgICAgcmV0dXJuIGt2bV9lbmFibGVkKCk7DQo+ID4gK30NCj4gPiArDQo+ ID4gKw0KPiA+ICtzdGF0aWMgY29uc3QgVk1TdGF0ZURlc2NyaXB0aW9uIHZtc3RhdGVfa3ZtdGlt ZXIgPSB7DQo+ID4gKyAgICAubmFtZSA9ICJjcHUva3ZtdGltZXIiLA0KPiA+ICsgICAgLnZlcnNp b25faWQgPSAxLA0KPiA+ICsgICAgLm1pbmltdW1fdmVyc2lvbl9pZCA9IDEsDQo+ID4gKyAgICAu bmVlZGVkID0ga3ZtdGltZXJfbmVlZGVkLA0KPiA+ICsgICAgLmZpZWxkcyA9IChWTVN0YXRlRmll bGRbXSkgew0KPiA+ICsgICAgICAgIFZNU1RBVEVfVUlOVDY0KGVudi5rdm1fdGltZXJfdGltZSwg UklTQ1ZDUFUpLA0KPiA+ICsgICAgICAgIFZNU1RBVEVfVUlOVDY0KGVudi5rdm1fdGltZXJfY29t cGFyZSwgUklTQ1ZDUFUpLA0KPiA+ICsgICAgICAgIFZNU1RBVEVfVUlOVDY0KGVudi5rdm1fdGlt ZXJfc3RhdGUsIFJJU0NWQ1BVKSwNCj4gPiArDQo+ID4gKyAgICAgICAgVk1TVEFURV9FTkRfT0Zf TElTVCgpDQo+ID4gKyAgICB9DQo+ID4gK307DQo+ID4gKw0KPiA+ICtzdGF0aWMgaW50IGNwdV9w b3N0X2xvYWQodm9pZCAqb3BhcXVlLCBpbnQgdmVyc2lvbl9pZCkgew0KPiA+ICsgICAgUklTQ1ZD UFUgKmNwdSA9IG9wYXF1ZTsNCj4gPiArICAgIENQVVJJU0NWU3RhdGUgKmVudiA9ICZjcHUtPmVu djsNCj4gPiArDQo+ID4gKyAgICBpZiAoa3ZtX2VuYWJsZWQoKSkgew0KPiA+ICsgICAgICAgIGVu di0+a3ZtX3RpbWVyX2RpcnR5ID0gdHJ1ZTsNCj4gPiArICAgIH0NCj4gPiArICAgIHJldHVybiAw Ow0KPiA+ICt9DQo+IA0KPiBUaGlzIHBvc3QtbG9hZCBiZWxvbmdzIG9uIHRoZSB2bXN0YXRlX2t2 bXRpbWVyIHN0cnVjdCwgc28gdGhhdCB5b3UgbmVlZCBub3QNCj4gcmUtY2hlY2sga3ZtX2VuYWJs ZWQoKS4NCj4gDQo+ID4gICBjb25zdCBWTVN0YXRlRGVzY3JpcHRpb24gdm1zdGF0ZV9yaXNjdl9j cHUgPSB7DQo+ID4gICAgICAgLm5hbWUgPSAiY3B1IiwNCj4gPiAtICAgIC52ZXJzaW9uX2lkID0g MywNCj4gPiAtICAgIC5taW5pbXVtX3ZlcnNpb25faWQgPSAzLA0KPiA+ICsgICAgLnZlcnNpb25f aWQgPSA0LA0KPiA+ICsgICAgLm1pbmltdW1fdmVyc2lvbl9pZCA9IDQsDQo+ID4gKyAgICAucG9z dF9sb2FkID0gY3B1X3Bvc3RfbG9hZCwNCj4gDQo+IE5vIG5lZWQgZm9yIHZlcnNpb24gY2hhbmdl Lg0KPiANCj4gDQo+IHJ+DQoNCk9rLCBpdCB3aWxsIGJlIG1vZGlmaWVkIGluIHRoZSBuZXh0IHNl cmllcy4NCg0KWWlmZWkNCg==