From mboxrd@z Thu Jan 1 00:00:00 1970 From: Gerd Hoffmann Subject: Re: [PATCH v6 4/6] vfio: Define vfio based vgpu's dma-buf operations Date: Tue, 06 Jun 2017 09:59:10 +0200 Message-ID: <1496735950.15129.5.camel@redhat.com> References: <1495874332-2851-1-git-send-email-xiaoguang.chen@intel.com> <1495874332-2851-5-git-send-email-xiaoguang.chen@intel.com> <1496042420.21582.3.camel@redhat.com> <93758f79-8076-9644-a8a7-6e2ebfd91fee@nvidia.com> <20170601103853.5ead4d39@w520.home> <1496392692.16895.1.camel@redhat.com> <3dd898eb-2d4d-18e1-1f82-5a5dcdeb7c9c@nvidia.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <3dd898eb-2d4d-18e1-1f82-5a5dcdeb7c9c@nvidia.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Kirti Wankhede , Alex Williamson , "Chen, Xiaoguang" Cc: "intel-gfx@lists.freedesktop.org" , "linux-kernel@vger.kernel.org" , "Lv, Zhiyuan" , "intel-gvt-dev@lists.freedesktop.org" List-Id: intel-gfx@lists.freedesktop.org T24gTW9uLCAyMDE3LTA2LTA1IGF0IDEzOjU2ICswNTMwLCBLaXJ0aSBXYW5raGVkZSB3cm90ZToK PiAKPiBPbiA2LzIvMjAxNyAyOjA4IFBNLCBHZXJkIEhvZmZtYW5uIHdyb3RlOgo+ID4gCj4gPiA+ IHN0cnVjdCB2ZmlvX3ZncHVfc3VyZmFjZV9pbmZvIHsKPiA+ID4gwqDCoMKgwqDCoMKgwqDCoF9f dTY0IHN0YXJ0Owo+ID4gPiDCoMKgwqDCoMKgwqDCoMKgX191MzIgd2lkdGg7Cj4gPiA+IMKgwqDC oMKgwqDCoMKgwqBfX3UzMiBoZWlnaHQ7Cj4gPiA+IMKgwqDCoMKgwqDCoMKgwqBfX3UzMiBzdHJp ZGU7Cj4gPiA+IMKgwqDCoMKgwqDCoMKgwqBfX3UzMiBzaXplOwo+ID4gPiDCoMKgwqDCoMKgwqDC oMKgX191MzIgeF9wb3M7Cj4gPiA+IMKgwqDCoMKgwqDCoMKgwqBfX3UzMiB5X3BvczsKPiA+ID4g wqDCoMKgwqDCoMKgwqDCoF9fdTMyIHBhZGRpbmc7Cj4gPiA+IMKgwqDCoMKgwqDCoMKgwqAvKiBP bmx5IHVzZWQgd2hlbiBWRklPX1ZHUFVfU1VSRkFDRV9ETUFCVUZfKiBmbGFncyBzZXQgKi8KPiA+ ID4gwqDCoMKgwqDCoMKgwqDCoF9fdTY0IGRybV9mb3JtYXRfbW9kOwo+ID4gPiDCoMKgwqDCoMKg wqDCoMKgX191MzIgZHJtX2Zvcm1hdDsKPiA+IAo+ID4gV2h5IGZvciBkbWFidWZzIG9ubHk/wqDC oFNob3VsZG4ndCB0aGUgcmVnaW9uIHNwZWNpZnkgdGhlIGZvcm1hdAo+ID4gdG9vP8KgCj4gPiBF dmVuIGluIGNhc2UgeW91IGFyZSB1c2luZyBhIGZpeGVkIG9uZSAoc2F5Cj4gPiBEUk1fRk9STUFU X1hSR0I4ODg4KSB5b3UKPiA+IGNhbiBleHBsaWNpdGx5IHNheSBzbyBpbiBkcm1fZm9ybWF0IChh bmQgc2V0IGRybV9mb3JtYXRfbW9kIHRvCj4gPiB6ZXJvKS4KPiA+IAo+IAo+IERlZmluaXRpb25z IGZvciBQSVhNQU4gZm9ybWF0cyBhbmQgRFJNIGZvcm1hdHMgYXJlIGRpZmZlcmVudC4gSSB0aGlu awo+IHdlIG5lZWQgYSBmbGFnIHRvIHNwZWNpZnkgdGhlIGZvcm1hdCBvZiBzdXJmYWNlIHRoYXQg dmVuZG9yIGRyaXZlciBpcwo+IGdvaW5nIHRvIHByb3ZpZGUsIFBJWE1BTiBvciBEUk0uCgpObyBu ZWVkIHRvIHB1dCB0aGF0IGludG8gdGhlIGlvY3RsIGludGVyZmFjZS4gIEZpcnN0LCB0aGUga2Vy bmVsIHNob3VsZApub3Qgd29ycnkgYWJvdXQgd2hhdCB1c2Vyc3BhY2UgdXNlcyB0byBwcm9jZXNz IHRoZSBkYXRhLiAgU2Vjb25kIChtb3N0KQpkcm0gZm9ybWF0cyBjYW4gdHJpdmlhbGx5IGJlIG1h cHBlZCBpbnRvIHBpeG1hbiBmb3JtYXRzLgoKRm9yIGV4YW1wbGU6IFBJWE1BTl94OHI4ZzhiOCAo bGl0dGxlIGVuZGlhbikgPT0gRFJNX0ZPUk1BVF9YUkdCODg4OAoKPiBJZiBzdXJmYWNlIGlzIHBy b3ZpZGVkIHRocm91Z2ggcmVnaW9uIGluIFBJWE1BTiBmb3JtYXQsIGV4aXN0aW5nCj4gZnVuY3Rp b25zIGluIFFFTVUgY2FuIGJlIHVzZWQgdG8gZ2V0IGZvcm1hdCBmcm9tIGJwcCB2YWx1ZSwKPiBx ZW11X2RlZmF1bHRfcGl4bWFuX2Zvcm1hdCgpLiBTaW1pbGFybHksIGRpc3BsYXkgc3VyZmFjZSBj YW4gYmUKPiB1cGRhdGVkCj4gYnkgUUVNVSB1c2luZyBxZW11X2NyZWF0ZV9kaXNwbGF5c3VyZmFj ZV9mcm9tKCkgZnJvbSBtbWFwZWQgcmVnaW9uLgoKQSB0aGluIHdyYXBwZXIgd2hpY2ggYWNjZXB0 cyBhIHN0cnVjdCB2ZmlvX3ZncHVfc3VyZmFjZV9pbmZvIGFuZAp0cmFuc2xhdGVzIHRoYXQgaW50 byBhIHFlbXVfY3JlYXRlX2Rpc3BsYXlzdXJmYWNlX2Zyb20oKSBjYWxsIHNob3VsZCBiZQpwcmV0 dHkgc21hbGwuCgpjaGVlcnMsCiAgR2VyZApfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5m cmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0 aW5mby9pbnRlbC1nZngK