From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:51996) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fyAFm-0003SR-1T for qemu-devel@nongnu.org; Fri, 07 Sep 2018 02:28:26 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fyAFi-0003fr-P8 for qemu-devel@nongnu.org; Fri, 07 Sep 2018 02:28:25 -0400 Received: from szxga08-in.huawei.com ([45.249.212.255]:33710 helo=huawei.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1fyAFi-0003TW-CG for qemu-devel@nongnu.org; Fri, 07 Sep 2018 02:28:22 -0400 From: linzhecheng Date: Fri, 7 Sep 2018 06:27:59 +0000 Message-ID: References: <20180906120404.zuvf3kkgmzwkb6a3@sirius.home.kraxel.org> <20180906135223.fy5bsibinxqdhp7t@sirius.home.kraxel.org> <9cc5ff6.583e8.165af44797e.Coremail.linzc@zju.edu.cn> <20180907062307.f7dnpvbok37ztkvo@sirius.home.kraxel.org> In-Reply-To: <20180907062307.f7dnpvbok37ztkvo@sirius.home.kraxel.org> Content-Language: zh-CN Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 Subject: Re: [Qemu-devel] Some confusion about live migration of usb device List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: gerd hoffmann , CheneyLin Cc: "wangxin (U)" , "qemu-devel@nongnu.org" DQoNCj4gLS0tLS1PcmlnaW5hbCBNZXNzYWdlLS0tLS0NCj4gRnJvbTogZ2VyZCBob2ZmbWFubiBb bWFpbHRvOmtyYXhlbEByZWRoYXQuY29tXQ0KPiBTZW50OiBGcmlkYXksIFNlcHRlbWJlciAwNywg MjAxOCAyOjIzIFBNDQo+IFRvOiBDaGVuZXlMaW4gPGxpbnpjQHpqdS5lZHUuY24+DQo+IENjOiBs aW56aGVjaGVuZyA8bGluemhlY2hlbmdAaHVhd2VpLmNvbT47IHdhbmd4aW4gKFUpDQo+IDx3YW5n eGlueGluLndhbmdAaHVhd2VpLmNvbT47IHFlbXUtZGV2ZWxAbm9uZ251Lm9yZw0KPiBTdWJqZWN0 OiBSZTogW1FlbXUtZGV2ZWxdIFNvbWUgY29uZnVzaW9uIGFib3V0IGxpdmUgbWlncmF0aW9uIG9m IHVzYiBkZXZpY2UNCj4gDQo+IE9uIFRodSwgU2VwIDA2LCAyMDE4IGF0IDEwOjIzOjQ1UE0gKzA4 MDAsIENoZW5leUxpbiB3cm90ZToNCj4gPg0KPiA+DQo+ID4NCj4gPiA+IC0tLS0t5Y6f5aeL6YKu 5Lu2LS0tLS0NCj4gPiA+IOWPkeS7tuS6ujogImdlcmQgaG9mZm1hbm4iIDxrcmF4ZWxAcmVkaGF0 LmNvbT4NCj4gPiA+IOWPkemAgeaXtumXtDogMjAxOC0wOS0wNiAyMTo1MjoyMyAo5pif5pyf5Zub KQ0KPiA+ID4g5pS25Lu25Lq6OiBsaW56aGVjaGVuZyA8bGluemhlY2hlbmdAaHVhd2VpLmNvbT4N Cj4gPiA+IOaKhOmAgTogIndhbmd4aW4gKFUpIiA8d2FuZ3hpbnhpbi53YW5nQGh1YXdlaS5jb20+ LCBDaGVuZXlMaW4NCj4gPiA+IDxsaW56Y0B6anUuZWR1LmNuPiwgInFlbXUtZGV2ZWxAbm9uZ251 Lm9yZyIgPHFlbXUtZGV2ZWxAbm9uZ251Lm9yZz4NCj4gPiA+IOS4u+mimDogUmU6IFtRZW11LWRl dmVsXSBTb21lIGNvbmZ1c2lvbiBhYm91dCBsaXZlIG1pZ3JhdGlvbiBvZiB1c2INCj4gPiA+IGRl dmljZQ0KPiA+ID4NCj4gPiA+IE9uIFRodSwgU2VwIDA2LCAyMDE4IGF0IDEyOjEwOjA4UE0gKzAw MDAsIGxpbnpoZWNoZW5nIHdyb3RlOg0KPiA+ID4gPiBZb3UgaGFkIHNhaWQgdGhhdCBjb3B5aW5n IHZtc3RhdGUgb2YgdXNiLWhvc3QgaXMgcG9pbnRsZXNzLCBzbw0KPiA+ID4gPiBqdXN0IHVucHVs ZyBhbmQgcGx1ZyBpdCBhZnRlciBtaWdyYXRpb24gaXMgYWxsIHJpZ2h0LCAgYnV0IHdpbGwgb3Ro ZXIgdXNiDQo+IGRldmljZXMgbGlrZSB1c2Itc3RvcmFnZSBkZXZpY2VzIGxvc2UgcGVuZGluZyBV U0JQYWNrZXRzIHRoZW4/DQo+ID4gPg0KPiA+ID4gQWgsIGVtdWxhdGVkIHVzYiBkZXZpY2VzLiAg VGhlIHVzYiBob3N0IGFkYXB0ZXJzIHdpbGwgcmUtc3VibWl0IGFueQ0KPiA+ID4gdW5maW5pc2hl ZCB1c2IgdHJhbnNmZXJzIG9uIHRoZSB0YXJnZXQgbWFjaGluZS4NCj4gPiBZb3UgbWVhbiB0YXJn ZXQgdm0gdXNiIGNvbnRyb2xsZXJzIHdpbGwgcmUtc3VibWl0IHRoZW0/DQo+IA0KPiBZZXMuDQo+ IA0KPiA+IEFuZCB3aGF0IGFib3V0IHVzYi1yZWRpciwgYnR3Pw0KPiANCj4gQmFzaWNhbGx5IHRo ZSBzYW1lLiAgQnV0IHNvbWUgZXh0cmEgY2FyZSBpcyBuZWVkZWQgdG8gbWFrZSBzdXJlIHRoZSBw aHlzaWNhbA0KPiBkZXZpY2Ugd2lsbCBub3Qgc2VlIHJlcXVlc3RzIHR3aWNlIHdoZW4gdGhlIHRh cmdldCBzdGFydHMgcmVwbGF5aW5nIHVuZmluaXNoZWQNCj4gcmVxdWVzdHMuICBBbGwgdXNiIHJl cXVlc3RzIGdldCBhIHVuaXF1ZSB0YWcNCj4gKFVTQlBhY2tldC0+aWQpIHNvIHRoZSB1c2JyZWRp ciBzZXJ2ZXIgKHR5cGljYWxseSBzcGljZSBjbGllbnQpIGhhcyBhIGNoYW5jZSB0bw0KPiBoYW5k bGUgdGhpcyBjb3JyZWN0bHkuDQpJIGdvdCBpdCEgVGhhbmsgeW91IGZvciBwYXRpZW50bHkgYW5z d2VyaW5nIG15IHF1ZXN0aW9ucy4NCj4gDQo+IGNoZWVycywNCj4gICBHZXJkDQoNCg==