From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail1.sandvine.com (Mail1.sandvine.com [64.7.137.134]) by dpdk.org (Postfix) with ESMTP id 59B3F11C5 for ; Thu, 1 Sep 2016 22:53:35 +0200 (CEST) Received: from BLR-EXCHP-2.sandvine.com (192.168.196.172) by wtl-exchp-1.sandvine.com (192.168.194.176) with Microsoft SMTP Server (TLS) id 14.3.294.0; Thu, 1 Sep 2016 16:53:32 -0400 Received: from WTL-EXCHP-2.sandvine.com ([fe80::68ac:f071:19ff:3455]) by blr-exchp-2.sandvine.com ([fe80::6c6d:7108:c63c:9055%14]) with mapi id 14.03.0294.000; Thu, 1 Sep 2016 16:53:32 -0400 From: Kyle Larose To: "dev@dpdk.org" CC: "huawei.xie@intel.com" , "yuanhan.liu@linux.intel.com" , "jianfeng.tan@intel.com" Thread-Topic: virtio kills qemu VM after stopping/starting ports Thread-Index: AdIEhPEJVMN7UFILSe+htQY8ULBGeg== Date: Thu, 1 Sep 2016 20:53:31 +0000 Message-ID: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [192.168.200.51] x-c2processedorg: b2f06e69-072f-40ee-90c5-80a34e700794 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 Subject: [dpdk-dev] virtio kills qemu VM after stopping/starting ports X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 01 Sep 2016 20:53:35 -0000 SGVsbG8gZXZlcnlvbmUsDQoNCkluIG15IG93biB0ZXN0aW5nLCBJIHJlY2VudGx5IHN0dW1ibGVk IGFjcm9zcyBhbiBpc3N1ZSB3aGVyZSBJIGNvdWxkIGdldCBxZW11IHRvIGV4aXQgd2hlbiBzZW5k aW5nIHRyYWZmaWMgdG8gbXkgYXBwbGljYXRpb24uIFRvIGRvIHRoaXMsIEkgc2ltcGx5IG5lZWRl ZCB0byBkbyB0aGUgZm9sbG93aW5nOg0KDQoxKSBTdGFydCBteSB2aXJ0aW8gaW50ZXJmYWNlcw0K MikgU2VuZCBzb21lIHRyYWZmaWMgaW50by9vdXQgb2YgdGhlIGludGVyZmFjZXMNCjMpIFN0b3Ag dGhlIGludGVyZmFjZXMNCjQpIFN0YXJ0IHRoZSBpbnRlcmZhY2VzDQo1KSBTZW5kIHNvbWUgbW9y ZSB0cmFmZmljDQoNCkF0IHRoaXMgcG9pbnQsIEkgd291bGQgbG9zZSBjb25uZWN0aXZpdHkgdG8g bXkgVk0uICBGdXJ0aGVyIGludmVzdGlnYXRpb24gcmV2ZWFsZWQgcWVtdSBleGl0aW5nIHdpdGgg dGhlIGZvbGxvd2luZyBsb2c6DQoNCgkyMDE2LTA5LTAxVDE1OjQ1OjMyLjExOTA1OVogcWVtdS1r dm06IEd1ZXN0IG1vdmVkIHVzZWQgaW5kZXggZnJvbSA1IHRvIDENCg0KSSBmb3VuZCB0aGUgZm9s bG93aW5nIGJ1ZyByZXBvcnQgYWdhaW5zdCBxZW11LCByZXBvcnRlZCBieSBhIHVzZXIgb2YgRFBE SzogaHR0cHM6Ly9idWdzLmxhdW5jaHBhZC5uZXQvcWVtdS8rYnVnLzE1NTgxNzUNCg0KVGhhdCB0 aHJlYWQgc2VlbXMgdG8gaGF2ZSBzdGFsbGVkIG91dCwgc28gSSB0aGluayB3ZSBwcm9iYWJseSBz aG91bGQgZGVhbCB3aXRoIHRoZSBwcm9ibGVtIHdpdGhpbiBEUERLIGl0c2VsZi4gRWl0aGVyIHdh eSwgbGF0ZXIgaW4gdGhlIGJ1ZyByZXBvcnQgY2hhaW4sIHdlIHNlZSBhIGxpbmsgdG8gdGhpcyBw YXRjaCB0byBEUERLOiBodHRwOi8vZHBkay5vcmcvYnJvd3NlL2RwZGsvY29tbWl0Lz9pZD05YTA2 MTVhZjc3NDY0OC4gVGhlIHN1Ym1pdHRlciBvZiB0aGUgYnVnIHJlcG9ydCBjbGFpbXMgdGhhdCB0 aGlzIHBhdGNoIGZpeGVzIHRoZSBwcm9ibGVtLiBQZXJoYXBzIGl0IGRvZXMuIEhvd2V2ZXIsIGl0 IGludHJvZHVjZXMgYSBuZXcgcHJvYmxlbTogSWYgSSByZW1vdmUgdGhlIHBhdGNoLCBJIGNhbm5v dCByZXByb2R1Y2UgdGhlIHByb2JsZW0uIFNvLCB0aGF0IGxlYWRzIG1lIHRvIGJlbGlldmUgdGhh dCBpdCBoYXMgY2F1c2VkIGEgcmVncmVzc2lvbi4NCg0KVG8gc3VtbWFyaXplIHRoZSBwYXRjaOKA mXMgY2hhbmdlcywgaXQgYmFzaWNhbGx5IGNoYW5nZXMgdGhlIHZpcnRpb19kZXZfc3RvcCBmdW5j dGlvbiB0byBmbGFnIHRoZSBkZXZpY2UgYXMgc3RvcHBlZCwgYW5kIHN0b3BzIHRoZSBkZXZpY2Ug d2hlbiBjbG9zaW5nL3VuaW5pdGlhbGl6aW5nIGl0LiBIb3dldmVyLCB0aGVyZSBpcyBhIHNlZW1p bmdseSB1bmludGVuZGVkIHNpZGUtZWZmZWN0LiANCg0KSW4gdmlydGlvX2Rldl9zdGFydCwgd2Ug aGF2ZSB0aGUgZm9sbG93aW5nIGJsb2NrIG9mIGNvZGU6DQoNCgkvKiBPbiByZXN0YXJ0IGFmdGVy IHN0b3AgZG8gbm90IHRvdWNoIHF1ZXVlcyAqLw0KCWlmIChody0+c3RhcnRlZCkNCgkJcmV0dXJu IDA7DQoNCgkvKiBEbyBmaW5hbCBjb25maWd1cmF0aW9uIGJlZm9yZSByeC90eCBlbmdpbmUgc3Rh cnRzICovDQoJdmlydGlvX2Rldl9yeHR4X3N0YXJ0KGRldik7DQoNCuKApi4NCg0KUHJpb3IgdG8g dGhlIHBhdGNoLCBpZiBhbiBpbnRlcmZhY2Ugd2VyZSBzdG9wcGVkIHRoZW4gc3RhcnRlZCwgd2l0 aG91dCByZXN0YXJ0aW5nIHRoZSBhcHBsaWNhdGlvbiwgdGhlIHF1ZXVlcyB3b3VsZCBiZSBsZWZ0 IGFzLWlzLCBiZWNhdXNlIGh3LT5zdGFydGVkIHdvdWxkIGJlIHNldCB0byAxLiBOb3csIGNhbGxp bmcgc3RvcCBzZXRzIGh3LT5zdGFydGVkIHRvIDAsIHdoaWNoIG1lYW5zIHRoZSBuZXh0IGNhbGwg dG8gc3RhcnQgd2lsbCDigJx0b3VjaCB0aGUgcXVldWVz4oCdLiBUaGlzIGlzIHRoZSB1bmludGVu ZGVkIHNpZGUtZWZmZWN0IHRoYXQgY2F1c2VzIHRoZSBwcm9ibGVtLg0KDQpJIG1hZGUgYSBjaGFu Z2UgbG9jYWxseSB0byBicmVhayB0aGUgc3RhdGUgb2YgdGhlIGRldmljZSBpbnRvIHR3bzogc3Rh cnRlZCBhbmQgb3BlbmVkLiBUaGUgZGV2aWNlcyBzdGFydHMgb3V0IG5laXRoZXIgc3RhcnRlZCBu b3Igb3BlbmVkLiBJZiB0aGUgZGV2aWNlIGlzIGFjY2VwdGluZyBwYWNrZXRzLCBpdCBpcyBzdGFy dGVkLiBJZiB0aGUgZGV2aWNlIGhhcyBzZXQgdXAgaXRzIHF1ZXVlcywgaXQgaXMgb3BlbmVkLiBT dG9wcGluZyB0aGUgZGV2aWNlIGRvZXMgbm90IGNsb3NlIHRoZSBkZXZpY2UuIFRoaXMgYWxsb3dz IG1lIHRvIGNoYW5nZSB0aGUgY2hlY2sgYWJvdmUgdG86DQoNCiAJaWYgKGh3LT5vcGVuZWQpIHsN CgkJaHctPnN0YXJ0ZWQ9MQ0KCQlyZXR1cm4gMDsNCgl9DQoNClRoZW4sIGlmIEkgc3RvcCBhbmQg c3RhcnQgdGhlIGRldmljZSwgaXQgZG9lcyBub3QgcmVpbml0aWFsaXplIHRoZSBxdWV1ZXMuIEkg aGF2ZSBubyBwcm9ibGVtLiBJIGNhbiByZXN0YXJ0IHBvcnRzIGFzIG11Y2ggYXMgSSB3YW50LCBh bmQgdGhlIHN5c3RlbSBrZWVwcyBydW5uaW5nLiBUcmFmZmljIGZsb3dzIHdoZW4gdGhleeKAmXZl IHJlc3RhcnRlZCBhcyB3ZWxsLCB3aGljaCBpcyBhbHdheXMgYSBwbHVzLiDimLoNCg0KU29tZSBi YWNrZ3JvdW5kOg0KLSBJIHRlc3RlZCBhZ2FpbnN0IERQREsgMTYuMDQgYW5kIERQREsgMTYuMDcu DQotIEnigJltIHVzaW5nIHZpcnRpbyBOSUNzOg0KLSBDUFU6IEludGVsKFIpIFhlb24oUikgQ1BV IEU1LTI2NTAgdjIgQCAyLjYwR0h6DQotIEhvc3QgT1M6IENlbnRPUyBMaW51eCByZWxlYXNlIDcu MS4xNTAzIChDb3JlKQ0KLSBHdWVzdCBPUzogQ2VudE9TIExpbnV4IHJlbGVhc2UgNy4yLjE1MTEg KENvcmUpDQotIFFlbXUta3ZtIHZlcnNpb246IDEuNS4zLTg2LmVsN18xLjYNCg0KSSBwbGFuIG9u IHN1Ym1pdHRpbmcgYSBwYXRjaCB0byBmaXggdGhpcyB0b21vcnJvdy4gTGV0IG1lIGtub3cgaWYg YW55b25lIGhhcyBhbnkgdGhvdWdodHMgYWJvdXQgdGhpcywgb3IgYSBiZXR0ZXIgd2F5IHRvIGZp eCBpdC4NCg0KVGhhbmtzLA0KDQpLeWxlDQo=