From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Tian, Kevin" Subject: RE: RE: [iGVT-g] VFIO based vGPU(was Re: [Announcement] 2015-Q3 release of XenGT - a Mediated ...) Date: Tue, 16 Feb 2016 06:40:12 +0000 Message-ID: References: <1454532287.18969.14.camel@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Cc: Yang Zhang , "igvt-g@lists.01.org" , qemu-devel , "kvm@vger.kernel.org" , Paolo Bonzini To: Alex Williamson , "Lv, Zhiyuan" , Gerd Hoffmann Return-path: Received: from mga14.intel.com ([192.55.52.115]:15309 "EHLO mga14.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752947AbcBPGkQ (ORCPT ); Tue, 16 Feb 2016 01:40:16 -0500 Content-Language: en-US Sender: kvm-owner@vger.kernel.org List-ID: PiBGcm9tOiBUaWFuLCBLZXZpbg0KPiBTZW50OiBUaHVyc2RheSwgRmVicnVhcnkgMDQsIDIwMTYg MTE6MDIgQU0NCj4gDQo+ID4NCj4gPiBUaGFua3MgZm9yIHlvdXIgc3VtbWFyeSwgS2V2aW4uwqDC oEl0IGRvZXMgc2VlbSBsaWtlIHRoZXJlIGFyZSBvbmx5IGEgZmV3DQo+ID4gb3V0c3RhbmRpbmcg aXNzdWVzIHdoaWNoIHNob3VsZCBiZSBtYW5hZ2VhYmxlIGFuZCBob3BlZnVsbHkgdGhlIG92ZXJh bGwNCj4gPiBhcHByb2FjaCBpcyBjbGVhbmVyIGZvciBRRU1VLCBtYW5hZ2VtZW50IHRvb2xzLCBh bmQgcHJvdmlkZXMgYSBtb3JlDQo+ID4gY29uc2lzdGVudCB1c2VyIGludGVyZmFjZSBhcyB3ZWxs LsKgwqBJZiB3ZSBjYW4gdHJhbnNsYXRlIHRoZSBzb2x1dGlvbiB0bw0KPiA+IFhlbiwgdGhhdCdz IGV2ZW4gYmV0dGVyLsKgwqBUaGFua3MsDQo+ID4NCj4gDQo+IEhlcmUgaXMgdGhlIG1haW4gb3Bl biBpbiBteSBoZWFkLCBhZnRlciB0aGlua2luZyBhYm91dCB0aGUgcm9sZSBvZiBWRklPOg0KPiAN Cj4gRm9yIGFib3ZlIDcgc2VydmljZXMgcmVxdWlyZWQgYnkgdkdQVSBkZXZpY2UgbW9kZWwsIHRo ZXkgY2FuIGZhbGwgaW50bw0KPiB0d28gY2F0ZWdvcmllczoNCj4gDQo+IGEpIHNlcnZpY2VzIHRv IGNvbm5lY3QgdkdQVSB3aXRoIFZNLCB3aGljaCBhcmUgZXNzZW50aWFsbHkgd2hhdCBhIGRldmlj ZQ0KPiBkcml2ZXIgaXMgZG9pbmcgKHNvIFZGSU8gY2FuIGZpdCBoZXJlKSwgaW5jbHVkaW5nOg0K PiAJMSkgU2VsZWN0aXZlbHkgcGFzcy10aHJvdWdoIGEgcmVnaW9uIHRvIGEgVk0NCj4gCTIpIFRy YXAtYW5kLWVtdWxhdGUgYSByZWdpb24NCj4gCTMpIEluamVjdCBhIHZpcnR1YWwgaW50ZXJydXB0 DQo+IAk1KSBQaW4vdW5waW4gZ3Vlc3QgbWVtb3J5DQo+IAk3KSBHUEEtPklPVkEvSFZBIHRyYW5z bGF0aW9uIChhcyBhIHNpZGUtZWZmZWN0KQ0KPiANCj4gYikgc2VydmljZXMgdG8gc3VwcG9ydCBk ZXZpY2UgZW11bGF0aW9uLCB3aGljaCBnb25uYSBiZSBoeXBlcnZpc29yDQo+IHNwZWNpZmljLCBp bmNsdWRpbmc6DQo+IAk0KSBNYXAvdW5tYXAgZ3Vlc3QgbWVtb3J5DQo+IAk2KSBXcml0ZS1wcm90 ZWN0IGEgZ3Vlc3QgbWVtb3J5IHBhZ2UNCj4gDQo+IFZGSU8gY2FuIGZ1bGZpbGwgY2F0ZWdvcnkg YSksIGJ1dCBub3QgZm9yIGIpLiBBIHBvc3NpYmxlIGFic3RyYWN0aW9uIHdvdWxkDQo+IGJlIGlu IHZHUFUgY29yZSBkcml2ZXIsIHRvIGFsbG93IHNwZWNpZmljIGh5cGVydmlzb3IgcmVnaXN0ZXJp bmcgY2FsbGJhY2tzDQo+IGZvciBjYXRlZ29yeSBiKSAod2hpY2ggbWVhbnMgYSBLVk1HVCBzcGVj aWZpYyBmaWxlIHNheSBLVk0tdkdQVSB3aWxsDQo+IGJlIGFkZGVkIHRvIEtWTSB0byBjb25uZWN0 IGJvdGggdG9nZXRoZXIpLg0KPiANCj4gVGhlbiBhIGxpa2VseSBsYXllcmVkIGJsb2NrcyB3b3Vs ZCBiZSBsaWtlOg0KPiANCj4gVkZJTy12R1BVICA8LS0tLS0tLS0tPiAgdkdQVSBDb3JlICA8LS0t LS0tLS0tLS0tLT4gS1ZNR1QtdkdQVQ0KPiAgICAgICAgICAgICAgICAgICAgICAgICBeICAgICAg IF4NCj4gICAgICAgICAgICAgICAgICAgICAgICAgfCAgICAgICB8DQo+ICAgICAgICAgICAgICAg ICAgICAgICAgIHwgICAgICAgfA0KPiAgICAgICAgICAgICAgICAgICAgICAgICB2ICAgICAgIHYN Cj4gICAgICAgICAgICAgICAgICAgICAgIG52aWRpYSAgIGludGVsDQo+ICAgICAgICAgICAgICAg ICAgICAgICAgdkdQVSAgICB2R1BVDQo+IA0KPiBYZW4gd2lsbCByZWdpc3RlciBpdHMgb3duIHZH UFUgYnVzIGRyaXZlciAobm90IHVzaW5nIFZGSU8gdG9kYXkpIGFuZA0KPiBhbHNvIGh5cGVydmlz b3Igc2VydmljZXMgdXNpbmcgdGhlIHNhbWUgZnJhbWV3b3JrLiBXaXRoIHRoaXMgZGVzaWduLA0K PiBldmVyeXRoaW5nIGlzIGFic3RyYWN0ZWQvcmVnaXN0ZXJlZCB0aHJvdWdoIHZHUFUgY29yZSBk cml2ZXIsIGluc3RlYWQNCj4gb2YgdGFsa2luZyB3aXRoIGVhY2ggb3RoZXIgZGlyZWN0bHkuDQo+ IA0KPiBUaG91Z2h0cz8NCj4gDQo+IFAuUy4gZnJvbSB0aGUgZGVzY3JpcHRpb24gb2YgYWJvdmUg cmVxdWlyZW1lbnRzLCB0aGUgd2hvbGUgZnJhbWV3b3JrDQo+IG1pZ2h0IGJlIGFsc28gZXh0ZW5k ZWQgdG8gY292ZXIgYW55IGRldmljZSB0eXBlIHVzaW5nIHNhbWUgbWVkaWF0ZWQNCj4gcGFzcy10 aHJvdWdoIGFwcHJvYWNoLiBUaG91Z2ggZ3JhcGhpY3MgaGFzIHNvbWUgc3BlY2lhbCByZXF1aXJl bWVudCwNCj4gdGhlIG1ham9yaXR5IGFyZSBhY3R1YWxseSBkZXZpY2UgYWdub3N0aWNzLiBNYXli ZSBiZXR0ZXIgbm90IGxpbWl0aW5nIGl0DQo+IHdpdGggYSB2R1BVIG5hbWUgYXQgYWxsLiA6LSkN Cj4gDQoNCkFueSBmZWVkYmFjayBvbiBhYm92ZSBvcGVuPw0KDQpidHcsIGJhc2VkIG9uIGFib3Zl IGRlc2NyaXB0aW9uIEkgYmVsaWV2ZSB0aGUgaW50ZXJhY3Rpb24gYmV0d2VlbiBWRklPDQphbmQg dkdQVSBoYXMgYmVjb21lIHZlcnkgY2xlYXIuIFRoZSByZW1haW5pbmcgdHdvIHNlcnZpY2VzIGFy ZSByZWxhdGVkDQp0byBob3cgYSBoeXBlcnZpc29yIHByb3ZpZGVzIGVtdWxhdGlvbiBzZXJ2aWNl cyB0byB2ZW5kb3Igc3BlY2lmaWMgdkdQVSANCmRldmljZSBtb2RlbCAobW9yZSBnZW5lcmFsbHkg aXQncyBub3QgdkdQVSBzcGVjaWZpYy4gQ2FuIGFwcGx5IHRvIGFueSBpbi1rZXJuZWwgDQplbXVs YXRpb24gcmVxdWlyZW1lbnQgc28gS1ZNR1QtdkdQVSBtaWdodCBub3QgYmUgYSBnb29kIG5hbWUp LiBUaGlzIHBhcnQgDQppcyBub3QgcmVsYXRlZCB0byBWRklPIGF0IGFsbCwgc28gd2UnbGwgc3Rh cnQgcHJvdG90eXBpbmcgVkZJTyByZWxhdGVkIGNoYW5nZXMgDQppbiBwYXJhbGxlbC4NCg0KU2lu Y2UgdGhpcyBpcyByZWxhdGVkIHRvIEtWTSwgUGFvbG8sIHlvdXIgY29tbWVudCBpcyBhbHNvIHdl bGNvbWVkLiA6LSkNCg0KVGhhbmtzLA0KS2V2aW4NCg== From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:49964) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aVZJ7-0007zs-NR for qemu-devel@nongnu.org; Tue, 16 Feb 2016 01:40:22 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1aVZJ3-0008Tw-Hz for qemu-devel@nongnu.org; Tue, 16 Feb 2016 01:40:21 -0500 Received: from mga01.intel.com ([192.55.52.88]:12824) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aVZJ3-0008Sk-8a for qemu-devel@nongnu.org; Tue, 16 Feb 2016 01:40:17 -0500 From: "Tian, Kevin" Date: Tue, 16 Feb 2016 06:40:12 +0000 Message-ID: References: <1454532287.18969.14.camel@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] RE: [iGVT-g] VFIO based vGPU(was Re: [Announcement] 2015-Q3 release of XenGT - a Mediated ...) List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Alex Williamson , "Lv, Zhiyuan" , Gerd Hoffmann Cc: Yang Zhang , "igvt-g@lists.01.org" , qemu-devel , "kvm@vger.kernel.org" , Paolo Bonzini PiBGcm9tOiBUaWFuLCBLZXZpbg0KPiBTZW50OiBUaHVyc2RheSwgRmVicnVhcnkgMDQsIDIwMTYg MTE6MDIgQU0NCj4gDQo+ID4NCj4gPiBUaGFua3MgZm9yIHlvdXIgc3VtbWFyeSwgS2V2aW4uwqDC oEl0IGRvZXMgc2VlbSBsaWtlIHRoZXJlIGFyZSBvbmx5IGEgZmV3DQo+ID4gb3V0c3RhbmRpbmcg aXNzdWVzIHdoaWNoIHNob3VsZCBiZSBtYW5hZ2VhYmxlIGFuZCBob3BlZnVsbHkgdGhlIG92ZXJh bGwNCj4gPiBhcHByb2FjaCBpcyBjbGVhbmVyIGZvciBRRU1VLCBtYW5hZ2VtZW50IHRvb2xzLCBh bmQgcHJvdmlkZXMgYSBtb3JlDQo+ID4gY29uc2lzdGVudCB1c2VyIGludGVyZmFjZSBhcyB3ZWxs LsKgwqBJZiB3ZSBjYW4gdHJhbnNsYXRlIHRoZSBzb2x1dGlvbiB0bw0KPiA+IFhlbiwgdGhhdCdz IGV2ZW4gYmV0dGVyLsKgwqBUaGFua3MsDQo+ID4NCj4gDQo+IEhlcmUgaXMgdGhlIG1haW4gb3Bl biBpbiBteSBoZWFkLCBhZnRlciB0aGlua2luZyBhYm91dCB0aGUgcm9sZSBvZiBWRklPOg0KPiAN Cj4gRm9yIGFib3ZlIDcgc2VydmljZXMgcmVxdWlyZWQgYnkgdkdQVSBkZXZpY2UgbW9kZWwsIHRo ZXkgY2FuIGZhbGwgaW50bw0KPiB0d28gY2F0ZWdvcmllczoNCj4gDQo+IGEpIHNlcnZpY2VzIHRv IGNvbm5lY3QgdkdQVSB3aXRoIFZNLCB3aGljaCBhcmUgZXNzZW50aWFsbHkgd2hhdCBhIGRldmlj ZQ0KPiBkcml2ZXIgaXMgZG9pbmcgKHNvIFZGSU8gY2FuIGZpdCBoZXJlKSwgaW5jbHVkaW5nOg0K PiAJMSkgU2VsZWN0aXZlbHkgcGFzcy10aHJvdWdoIGEgcmVnaW9uIHRvIGEgVk0NCj4gCTIpIFRy YXAtYW5kLWVtdWxhdGUgYSByZWdpb24NCj4gCTMpIEluamVjdCBhIHZpcnR1YWwgaW50ZXJydXB0 DQo+IAk1KSBQaW4vdW5waW4gZ3Vlc3QgbWVtb3J5DQo+IAk3KSBHUEEtPklPVkEvSFZBIHRyYW5z bGF0aW9uIChhcyBhIHNpZGUtZWZmZWN0KQ0KPiANCj4gYikgc2VydmljZXMgdG8gc3VwcG9ydCBk ZXZpY2UgZW11bGF0aW9uLCB3aGljaCBnb25uYSBiZSBoeXBlcnZpc29yDQo+IHNwZWNpZmljLCBp bmNsdWRpbmc6DQo+IAk0KSBNYXAvdW5tYXAgZ3Vlc3QgbWVtb3J5DQo+IAk2KSBXcml0ZS1wcm90 ZWN0IGEgZ3Vlc3QgbWVtb3J5IHBhZ2UNCj4gDQo+IFZGSU8gY2FuIGZ1bGZpbGwgY2F0ZWdvcnkg YSksIGJ1dCBub3QgZm9yIGIpLiBBIHBvc3NpYmxlIGFic3RyYWN0aW9uIHdvdWxkDQo+IGJlIGlu IHZHUFUgY29yZSBkcml2ZXIsIHRvIGFsbG93IHNwZWNpZmljIGh5cGVydmlzb3IgcmVnaXN0ZXJp bmcgY2FsbGJhY2tzDQo+IGZvciBjYXRlZ29yeSBiKSAod2hpY2ggbWVhbnMgYSBLVk1HVCBzcGVj aWZpYyBmaWxlIHNheSBLVk0tdkdQVSB3aWxsDQo+IGJlIGFkZGVkIHRvIEtWTSB0byBjb25uZWN0 IGJvdGggdG9nZXRoZXIpLg0KPiANCj4gVGhlbiBhIGxpa2VseSBsYXllcmVkIGJsb2NrcyB3b3Vs ZCBiZSBsaWtlOg0KPiANCj4gVkZJTy12R1BVICA8LS0tLS0tLS0tPiAgdkdQVSBDb3JlICA8LS0t LS0tLS0tLS0tLT4gS1ZNR1QtdkdQVQ0KPiAgICAgICAgICAgICAgICAgICAgICAgICBeICAgICAg IF4NCj4gICAgICAgICAgICAgICAgICAgICAgICAgfCAgICAgICB8DQo+ICAgICAgICAgICAgICAg ICAgICAgICAgIHwgICAgICAgfA0KPiAgICAgICAgICAgICAgICAgICAgICAgICB2ICAgICAgIHYN Cj4gICAgICAgICAgICAgICAgICAgICAgIG52aWRpYSAgIGludGVsDQo+ICAgICAgICAgICAgICAg ICAgICAgICAgdkdQVSAgICB2R1BVDQo+IA0KPiBYZW4gd2lsbCByZWdpc3RlciBpdHMgb3duIHZH UFUgYnVzIGRyaXZlciAobm90IHVzaW5nIFZGSU8gdG9kYXkpIGFuZA0KPiBhbHNvIGh5cGVydmlz b3Igc2VydmljZXMgdXNpbmcgdGhlIHNhbWUgZnJhbWV3b3JrLiBXaXRoIHRoaXMgZGVzaWduLA0K PiBldmVyeXRoaW5nIGlzIGFic3RyYWN0ZWQvcmVnaXN0ZXJlZCB0aHJvdWdoIHZHUFUgY29yZSBk cml2ZXIsIGluc3RlYWQNCj4gb2YgdGFsa2luZyB3aXRoIGVhY2ggb3RoZXIgZGlyZWN0bHkuDQo+ IA0KPiBUaG91Z2h0cz8NCj4gDQo+IFAuUy4gZnJvbSB0aGUgZGVzY3JpcHRpb24gb2YgYWJvdmUg cmVxdWlyZW1lbnRzLCB0aGUgd2hvbGUgZnJhbWV3b3JrDQo+IG1pZ2h0IGJlIGFsc28gZXh0ZW5k ZWQgdG8gY292ZXIgYW55IGRldmljZSB0eXBlIHVzaW5nIHNhbWUgbWVkaWF0ZWQNCj4gcGFzcy10 aHJvdWdoIGFwcHJvYWNoLiBUaG91Z2ggZ3JhcGhpY3MgaGFzIHNvbWUgc3BlY2lhbCByZXF1aXJl bWVudCwNCj4gdGhlIG1ham9yaXR5IGFyZSBhY3R1YWxseSBkZXZpY2UgYWdub3N0aWNzLiBNYXli ZSBiZXR0ZXIgbm90IGxpbWl0aW5nIGl0DQo+IHdpdGggYSB2R1BVIG5hbWUgYXQgYWxsLiA6LSkN Cj4gDQoNCkFueSBmZWVkYmFjayBvbiBhYm92ZSBvcGVuPw0KDQpidHcsIGJhc2VkIG9uIGFib3Zl IGRlc2NyaXB0aW9uIEkgYmVsaWV2ZSB0aGUgaW50ZXJhY3Rpb24gYmV0d2VlbiBWRklPDQphbmQg dkdQVSBoYXMgYmVjb21lIHZlcnkgY2xlYXIuIFRoZSByZW1haW5pbmcgdHdvIHNlcnZpY2VzIGFy ZSByZWxhdGVkDQp0byBob3cgYSBoeXBlcnZpc29yIHByb3ZpZGVzIGVtdWxhdGlvbiBzZXJ2aWNl cyB0byB2ZW5kb3Igc3BlY2lmaWMgdkdQVSANCmRldmljZSBtb2RlbCAobW9yZSBnZW5lcmFsbHkg aXQncyBub3QgdkdQVSBzcGVjaWZpYy4gQ2FuIGFwcGx5IHRvIGFueSBpbi1rZXJuZWwgDQplbXVs YXRpb24gcmVxdWlyZW1lbnQgc28gS1ZNR1QtdkdQVSBtaWdodCBub3QgYmUgYSBnb29kIG5hbWUp LiBUaGlzIHBhcnQgDQppcyBub3QgcmVsYXRlZCB0byBWRklPIGF0IGFsbCwgc28gd2UnbGwgc3Rh cnQgcHJvdG90eXBpbmcgVkZJTyByZWxhdGVkIGNoYW5nZXMgDQppbiBwYXJhbGxlbC4NCg0KU2lu Y2UgdGhpcyBpcyByZWxhdGVkIHRvIEtWTSwgUGFvbG8sIHlvdXIgY29tbWVudCBpcyBhbHNvIHdl bGNvbWVkLiA6LSkNCg0KVGhhbmtzLA0KS2V2aW4NCg==