From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Li, Liang Z" Subject: RE: [Qemu-devel] [RFC Design Doc]Speed up live migration by skipping free pages Date: Thu, 24 Mar 2016 01:23:21 +0000 Message-ID: References: <1458632629-4649-1-git-send-email-liang.z.li@intel.com> <20160323013715.GB13750@linux-gk3p> <56F2CA16.5030900@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Cc: "rkagan@virtuozzo.com" , "linux-kernel@vger.kenel.org" , "ehabkost@redhat.com" , "kvm@vger.kernel.org" , "mst@redhat.com" , "simhan@hpe.com" , "quintela@redhat.com" , "qemu-devel@nongnu.org" , "dgilbert@redhat.com" , "jitendra.kolhe@hpe.com" , "mohan_parthasarathy@hpe.com" , "amit.shah@redhat.com" , "pbonzini@redhat.com" , "rth@twiddle.net" To: Eric Blake , Wei Yang Return-path: Received: from mga01.intel.com ([192.55.52.88]:54040 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751157AbcCXBXZ (ORCPT ); Wed, 23 Mar 2016 21:23:25 -0400 In-Reply-To: <56F2CA16.5030900@redhat.com> Content-Language: en-US Sender: kvm-owner@vger.kernel.org List-ID: PiA+Pj4gPkZyb20gZ3Vlc3QncyBwb2ludCBvZiB2aWV3LCB0aGVyZSBhcmUgc29tZSBwYWdlcyBj dXJyZW50bHkgbm90IHVzZWQNCj4gPj4+ID5ieQ0KPiA+Pg0KPiA+PiBJIHNlZSBpbiB5b3VyIG9y aWdpbmFsIFJGQyBwYXRjaCBhbmQgeW91ciBSRkMgZG9jLCB0aGlzIGxpbmUgc3RhcnRzDQo+ID4+ IHdpdGggYSBjaGFyYWN0ZXIgJz4nLiBOb3Qgc3VyZSB0aGlzIG9uZSBoYXMgYSBzcGVjaWFsIHB1 cnBvc2U/DQo+ID4+DQo+ID4NCj4gPiBObyBzcGVjaWFsIHB1cnBvc2UuIE1heWJlIGl0J3MgY2F1 c2VkIGJ5IHRoZSBlbWFpbCBjbGllbnQuIEkgZGlkbid0DQo+ID4gZmluZCB0aGUgY2hhcmFjdGVy IGluIHRoZSBvcmlnaW5hbCBkb2MuDQo+ID4NCj4gDQo+IFllcywgaXQncyBhbiBhcnRpZmFjdCB1 c2VkIGJ5IG1hbnkgbWFpbGVycyBzbyB0aGF0IG1haWxib3hlcyBkb24ndCBnZXQNCj4gY29uZnVz ZWQgYnkgYSBiYXJlICJGcm9tIiBhdCB0aGUgc3RhcnQgb2YgYSBsaW5lIGJ1dCBpbiB0aGUgbWlk ZGxlIHJhdGhlciB0aGFuDQo+IHRoZSBzdGFydCBvZiBhIG1lc3NhZ2UuDQo+IA0KPiBJdCdzIHBv c3NpYmxlIHRvIGF2b2lkIHRoZSBhcnRpZmFjdCBieSB1c2luZyBxdW90ZWQtcHJpbnRhYmxlIGFu ZCBlc2NhcGluZyB0aGUNCj4gJ0YnLCBhbmQgSSdtIGhvbmVzdGx5IGEgYml0IHN1cnByaXNlZCB0 aGF0IGdpdCBkb2Vzbid0IGRvIGl0IGF1dG9tYXRpY2FsbHkuDQo+IA0KDQpUaGFua3MgZm9yIHlv dXIgZXhwbGFuYXRpb24hDQoNCkxpYW5nDQo= From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:48403) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aitzl-0007vS-Tb for qemu-devel@nongnu.org; Wed, 23 Mar 2016 21:23:30 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1aitzg-0003fg-Q0 for qemu-devel@nongnu.org; Wed, 23 Mar 2016 21:23:29 -0400 Received: from mga11.intel.com ([192.55.52.93]:51761) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aitzg-0003fT-Kk for qemu-devel@nongnu.org; Wed, 23 Mar 2016 21:23:24 -0400 From: "Li, Liang Z" Date: Thu, 24 Mar 2016 01:23:21 +0000 Message-ID: References: <1458632629-4649-1-git-send-email-liang.z.li@intel.com> <20160323013715.GB13750@linux-gk3p> <56F2CA16.5030900@redhat.com> In-Reply-To: <56F2CA16.5030900@redhat.com> Content-Language: en-US Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 Subject: Re: [Qemu-devel] [RFC Design Doc]Speed up live migration by skipping free pages List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Eric Blake , Wei Yang Cc: "linux-kernel@vger.kenel.org" , "ehabkost@redhat.com" , "kvm@vger.kernel.org" , "mst@redhat.com" , "simhan@hpe.com" , "quintela@redhat.com" , "qemu-devel@nongnu.org" , "dgilbert@redhat.com" , "jitendra.kolhe@hpe.com" , "rkagan@virtuozzo.com" , "amit.shah@redhat.com" , "pbonzini@redhat.com" , "rth@twiddle.net" , "mohan_parthasarathy@hpe.com" PiA+Pj4gPkZyb20gZ3Vlc3QncyBwb2ludCBvZiB2aWV3LCB0aGVyZSBhcmUgc29tZSBwYWdlcyBj dXJyZW50bHkgbm90IHVzZWQNCj4gPj4+ID5ieQ0KPiA+Pg0KPiA+PiBJIHNlZSBpbiB5b3VyIG9y aWdpbmFsIFJGQyBwYXRjaCBhbmQgeW91ciBSRkMgZG9jLCB0aGlzIGxpbmUgc3RhcnRzDQo+ID4+ IHdpdGggYSBjaGFyYWN0ZXIgJz4nLiBOb3Qgc3VyZSB0aGlzIG9uZSBoYXMgYSBzcGVjaWFsIHB1 cnBvc2U/DQo+ID4+DQo+ID4NCj4gPiBObyBzcGVjaWFsIHB1cnBvc2UuIE1heWJlIGl0J3MgY2F1 c2VkIGJ5IHRoZSBlbWFpbCBjbGllbnQuIEkgZGlkbid0DQo+ID4gZmluZCB0aGUgY2hhcmFjdGVy IGluIHRoZSBvcmlnaW5hbCBkb2MuDQo+ID4NCj4gDQo+IFllcywgaXQncyBhbiBhcnRpZmFjdCB1 c2VkIGJ5IG1hbnkgbWFpbGVycyBzbyB0aGF0IG1haWxib3hlcyBkb24ndCBnZXQNCj4gY29uZnVz ZWQgYnkgYSBiYXJlICJGcm9tIiBhdCB0aGUgc3RhcnQgb2YgYSBsaW5lIGJ1dCBpbiB0aGUgbWlk ZGxlIHJhdGhlciB0aGFuDQo+IHRoZSBzdGFydCBvZiBhIG1lc3NhZ2UuDQo+IA0KPiBJdCdzIHBv c3NpYmxlIHRvIGF2b2lkIHRoZSBhcnRpZmFjdCBieSB1c2luZyBxdW90ZWQtcHJpbnRhYmxlIGFu ZCBlc2NhcGluZyB0aGUNCj4gJ0YnLCBhbmQgSSdtIGhvbmVzdGx5IGEgYml0IHN1cnByaXNlZCB0 aGF0IGdpdCBkb2Vzbid0IGRvIGl0IGF1dG9tYXRpY2FsbHkuDQo+IA0KDQpUaGFua3MgZm9yIHlv dXIgZXhwbGFuYXRpb24hDQoNCkxpYW5nDQo=