From mboxrd@z Thu Jan 1 00:00:00 1970 From: xuyandong Subject: An emulation failure occurs, if I hotplug vcpus immediately after the VM start Date: Fri, 1 Jun 2018 08:17:12 +0000 Message-ID: <7CECC2DFC21538489F72729DF5EFB4D9C1486C@DGGEMM501-MBX.china.huawei.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Cc: Zhanghailiang , "kvm@vger.kernel.org" , "wangxin \(U\)" , "qemu-devel@nongnu.org" , lidonglin , "Gonglei \(Arei\)" To: "pbonzini@redhat.com" Return-path: Content-Language: zh-CN List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+gceq-qemu-devel2=m.gmane.org@nongnu.org Sender: "Qemu-devel" List-Id: kvm.vger.kernel.org SGkgdGhlcmUsDQoNCkkgYW0gZG9pbmcgc29tZSB0ZXN0IG9uIHFlbXUgdmNwdSBob3RwbHVnIGFu ZCBJIHJ1biBpbnRvIHNvbWUgdHJvdWJsZS4NCkFuIGVtdWxhdGlvbiBmYWlsdXJlIG9jY3VycyBh bmQgcWVtdSBwcmludHMgdGhlIGZvbGxvd2luZyBtc2c6DQoNCktWTSBpbnRlcm5hbCBlcnJvci4g U3ViZXJyb3I6IDENCmVtdWxhdGlvbiBmYWlsdXJlDQpFQVg9MDAwMDAwMDAgRUJYPTAwMDAwMDAw IEVDWD0wMDAwMDAwMCBFRFg9MDAwMDA2MDANCkVTST0wMDAwMDAwMCBFREk9MDAwMDAwMDAgRUJQ PTAwMDAwMDAwIEVTUD0wMDAwZmZmOA0KRUlQPTAwMDBmZjUzIEVGTD0wMDAxMDA4MiBbLS1TLS0t LV0gQ1BMPTAgSUk9MCBBMjA9MSBTTU09MCBITFQ9MA0KRVMgPTAwMDAgMDAwMDAwMDAgMDAwMGZm ZmYgMDAwMDkzMDANCkNTID1mMDAwIDAwMGYwMDAwIDAwMDBmZmZmIDAwMDA5YjAwDQpTUyA9MDAw MCAwMDAwMDAwMCAwMDAwZmZmZiAwMDAwOTMwMA0KRFMgPTAwMDAgMDAwMDAwMDAgMDAwMGZmZmYg MDAwMDkzMDANCkZTID0wMDAwIDAwMDAwMDAwIDAwMDBmZmZmIDAwMDA5MzAwDQpHUyA9MDAwMCAw MDAwMDAwMCAwMDAwZmZmZiAwMDAwOTMwMA0KTERUPTAwMDAgMDAwMDAwMDAgMDAwMGZmZmYgMDAw MDgyMDANClRSID0wMDAwIDAwMDAwMDAwIDAwMDBmZmZmIDAwMDA4YjAwaWYNCkdEVD0gICAgIDAw MDAwMDAwIDAwMDBmZmZmDQpJRFQ9ICAgICAwMDAwMDAwMCAwMDAwZmZmZg0KQ1IwPTYwMDAwMDEw IENSMj0wMDAwMDAwMCBDUjM9MDAwMDAwMDAgQ1I0PTAwMDAwMDAwDQpEUjA9MDAwMDAwMDAwMDAw MDAwMCBEUjE9MDAwMDAwMDAwMDAwMDAwMCBEUjI9MDAwMDAwMDAwMDAwMDAwMCBEUjM9MDAwMDAw MDAwMDAwMDAwMA0KRFI2PTAwMDAwMDAwZmZmZjBmZjAgRFI3PTAwMDAwMDAwMDAwMDA0MDANCkVG RVI9MDAwMDAwMDAwMDAwMDAwMA0KQ29kZT0zMSBkMiBlYiAwNCA2NiA4MyBjYSBmZiA2NiA4OSBk MCA2NiA1YiA2NiBjMyA2NiA4OSBkMCA2NiBjMyA8Y2Y+IDY2IDY4IDIxIDhhIDAwIDAwIGU5IDA4 IGQ3IDY2IDU2IDY2IDUzIDY2IDgzIGVjIDBjIDY2IDg5IGMzIDY2IGU4IGNlIDdiIGZmIGZmIDY2 IDg5IGM2DQoNCkkgbm90aWNlIHRoYXQgZ3Vlc3QgaXMgc3RpbGwgcnVubmluZyBTZWFiQklPUyBp biByZWFsIG1vZGUgd2hlbiB0aGUgdmNwdSBoYXMganVzdCBiZWVuIHBsdWdlZC4NClRoaXMgZW11 bGF0aW9uIGZhaWx1cmUgY2FuIGJlIHN0ZWFkbHkgcmVwcm9kdWNlZCBpZiBJIGFtIGRvaW5nIHZj cHUgaG90cGx1ZyBkdXJpbmcgVk0gbGF1bmNoIHByb2Nlc3MuDQpBZnRlciBzb21lIGRpZ2dpbmcs IEkgZmluZCB0aGlzIEtWTSBpbnRlcm5hbCBlcnJvciBzaG93cyB1cCBiZWNhdXNlIEtWTSBjYW5u b3QgZW11bGF0ZSBzb21lIE1NSU8gKGdwYSAweGZmZjUzICkuDQoNClNvIEkgYW0gY29uZnVzZWQs DQooMSkgZG9lcyBxZW11IHN1cHBvcnQgdmNwdSBob3RwbHVnIGV2ZW4gaWYgZ3Vlc3QgaXMgcnVu bmluZyBzZWFiaW9zID8NCigyKSB0aGUgZ3BhICgweGZmZjUzKSBpcyBhbiBhZGRyZXNzIG9mIEJJ T1MgUk9NIHNlY3Rpb24sIHdoeSBkb2VzIGt2bSBjb25maXJtIGl0IGFzIGEgbW1pbyBhZGRyZXNz IGluY29ycmVjdGx5Pw0K From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:51019) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fOfz0-0001zF-Hv for qemu-devel@nongnu.org; Fri, 01 Jun 2018 05:04:27 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fOfyv-00021x-KL for qemu-devel@nongnu.org; Fri, 01 Jun 2018 05:04:26 -0400 Received: from [45.249.212.255] (port=35836 helo=huawei.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1fOfyv-0001x3-7x for qemu-devel@nongnu.org; Fri, 01 Jun 2018 05:04:21 -0400 From: xuyandong Date: Fri, 1 Jun 2018 08:17:12 +0000 Message-ID: <7CECC2DFC21538489F72729DF5EFB4D9C1486C@DGGEMM501-MBX.china.huawei.com> Content-Language: zh-CN Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 Subject: [Qemu-devel] An emulation failure occurs, if I hotplug vcpus immediately after the VM start List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: "pbonzini@redhat.com" Cc: Zhanghailiang , "wangxin (U)" , "Gonglei (Arei)" , lidonglin , "kvm@vger.kernel.org" , "qemu-devel@nongnu.org" SGkgdGhlcmUsDQoNCkkgYW0gZG9pbmcgc29tZSB0ZXN0IG9uIHFlbXUgdmNwdSBob3RwbHVnIGFu ZCBJIHJ1biBpbnRvIHNvbWUgdHJvdWJsZS4NCkFuIGVtdWxhdGlvbiBmYWlsdXJlIG9jY3VycyBh bmQgcWVtdSBwcmludHMgdGhlIGZvbGxvd2luZyBtc2c6DQoNCktWTSBpbnRlcm5hbCBlcnJvci4g U3ViZXJyb3I6IDENCmVtdWxhdGlvbiBmYWlsdXJlDQpFQVg9MDAwMDAwMDAgRUJYPTAwMDAwMDAw IEVDWD0wMDAwMDAwMCBFRFg9MDAwMDA2MDANCkVTST0wMDAwMDAwMCBFREk9MDAwMDAwMDAgRUJQ PTAwMDAwMDAwIEVTUD0wMDAwZmZmOA0KRUlQPTAwMDBmZjUzIEVGTD0wMDAxMDA4MiBbLS1TLS0t LV0gQ1BMPTAgSUk9MCBBMjA9MSBTTU09MCBITFQ9MA0KRVMgPTAwMDAgMDAwMDAwMDAgMDAwMGZm ZmYgMDAwMDkzMDANCkNTID1mMDAwIDAwMGYwMDAwIDAwMDBmZmZmIDAwMDA5YjAwDQpTUyA9MDAw MCAwMDAwMDAwMCAwMDAwZmZmZiAwMDAwOTMwMA0KRFMgPTAwMDAgMDAwMDAwMDAgMDAwMGZmZmYg MDAwMDkzMDANCkZTID0wMDAwIDAwMDAwMDAwIDAwMDBmZmZmIDAwMDA5MzAwDQpHUyA9MDAwMCAw MDAwMDAwMCAwMDAwZmZmZiAwMDAwOTMwMA0KTERUPTAwMDAgMDAwMDAwMDAgMDAwMGZmZmYgMDAw MDgyMDANClRSID0wMDAwIDAwMDAwMDAwIDAwMDBmZmZmIDAwMDA4YjAwaWYNCkdEVD0gICAgIDAw MDAwMDAwIDAwMDBmZmZmDQpJRFQ9ICAgICAwMDAwMDAwMCAwMDAwZmZmZg0KQ1IwPTYwMDAwMDEw IENSMj0wMDAwMDAwMCBDUjM9MDAwMDAwMDAgQ1I0PTAwMDAwMDAwDQpEUjA9MDAwMDAwMDAwMDAw MDAwMCBEUjE9MDAwMDAwMDAwMDAwMDAwMCBEUjI9MDAwMDAwMDAwMDAwMDAwMCBEUjM9MDAwMDAw MDAwMDAwMDAwMA0KRFI2PTAwMDAwMDAwZmZmZjBmZjAgRFI3PTAwMDAwMDAwMDAwMDA0MDANCkVG RVI9MDAwMDAwMDAwMDAwMDAwMA0KQ29kZT0zMSBkMiBlYiAwNCA2NiA4MyBjYSBmZiA2NiA4OSBk MCA2NiA1YiA2NiBjMyA2NiA4OSBkMCA2NiBjMyA8Y2Y+IDY2IDY4IDIxIDhhIDAwIDAwIGU5IDA4 IGQ3IDY2IDU2IDY2IDUzIDY2IDgzIGVjIDBjIDY2IDg5IGMzIDY2IGU4IGNlIDdiIGZmIGZmIDY2 IDg5IGM2DQoNCkkgbm90aWNlIHRoYXQgZ3Vlc3QgaXMgc3RpbGwgcnVubmluZyBTZWFiQklPUyBp biByZWFsIG1vZGUgd2hlbiB0aGUgdmNwdSBoYXMganVzdCBiZWVuIHBsdWdlZC4NClRoaXMgZW11 bGF0aW9uIGZhaWx1cmUgY2FuIGJlIHN0ZWFkbHkgcmVwcm9kdWNlZCBpZiBJIGFtIGRvaW5nIHZj cHUgaG90cGx1ZyBkdXJpbmcgVk0gbGF1bmNoIHByb2Nlc3MuDQpBZnRlciBzb21lIGRpZ2dpbmcs IEkgZmluZCB0aGlzIEtWTSBpbnRlcm5hbCBlcnJvciBzaG93cyB1cCBiZWNhdXNlIEtWTSBjYW5u b3QgZW11bGF0ZSBzb21lIE1NSU8gKGdwYSAweGZmZjUzICkuDQoNClNvIEkgYW0gY29uZnVzZWQs DQooMSkgZG9lcyBxZW11IHN1cHBvcnQgdmNwdSBob3RwbHVnIGV2ZW4gaWYgZ3Vlc3QgaXMgcnVu bmluZyBzZWFiaW9zID8NCigyKSB0aGUgZ3BhICgweGZmZjUzKSBpcyBhbiBhZGRyZXNzIG9mIEJJ T1MgUk9NIHNlY3Rpb24sIHdoeSBkb2VzIGt2bSBjb25maXJtIGl0IGFzIGEgbW1pbyBhZGRyZXNz IGluY29ycmVjdGx5Pw0K