From mboxrd@z Thu Jan 1 00:00:00 1970 From: Gerd Hoffmann Subject: Re: [PATCH v9 5/7] vfio: Define vfio based dma-buf operations Date: Tue, 20 Jun 2017 10:35:03 +0200 Message-ID: <1497947703.16795.4.camel@redhat.com> References: <1497513611-2814-1-git-send-email-xiaoguang.chen@intel.com> <1497513611-2814-6-git-send-email-xiaoguang.chen@intel.com> <1497542438.29252.1.camel@redhat.com> <20170615143833.7526351b@w520.home> <24c4880b-24f5-ea07-834c-c77d3e895c78@nvidia.com> <20170616103959.3b6f1681@t450s.home> <1497854053.4207.2.camel@redhat.com> <20170619085409.26f5c14c@w520.home> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20170619085409.26f5c14c@w520.home> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Alex Williamson Cc: intel-gfx@lists.freedesktop.org, linux-kernel@vger.kernel.org, Kirti Wankhede , Xiaoguang Chen , intel-gvt-dev@lists.freedesktop.org, zhiyuan.lv@intel.com List-Id: intel-gfx@lists.freedesktop.org ICBIaSwKCj4gPiBIbW0sIHBsYW5lIGlzbid0IHJlYWxseSBhbiBJRCwgaXQgaXMgYSB0eXBlLCB3 aXRoIHR5cGUgYmVpbmcgZWl0aGVyCj4gPiBEUk1fUExBTkVfVFlQRV9QUklNQVJZIG9yIERSTV9Q TEFORV9UWVBFX0NVUlNPUiwgc28gSSBkb24ndCB0aGluawo+ID4gdGhlCj4gPiBmbGFnZSBhYm92 ZSBtYWtlIHNlbnNlLgo+IAo+IFRoZSBpbnRlbnRpb24gd2FzIHRoYXQgLi4uX1JFR0lPTl9JRCBh bmQgLi4uUExBTkVfSUQgYXJlIGRlc2NyaWJpbmcKPiB3aGF0IHRoZSB2ZmlvX2RldmljZV9xdWVy eV9nZnhfcGxhbmUuaWQgZmllbGQgcmVwcmVzZW50cywgZWl0aGVyIGEKPiByZWdpb24gaW5kZXgg b3IgYSBwbGFuZSBpZGVudGlmaWVyLsKgwqBUaGUgdHlwZSBvZiBwbGFuZSB3b3VsZCBiZQo+IHJl cHJlc2VudGVkIHdpdGhpbiB0aGUgdmZpb19kZXZpY2VfZ2Z4X3BsYW5lX2luZm8gc3RydWN0LgoK VGhlIHBsYW5lcyBkb24ndCByZWFsbHkgaGF2ZSBhbiBpZCwgd2Ugc2hvdWxkIHJlbmFtZSB0aGF0 IHRvCnBsYW5lX3R5cGUsIG9yIG1heWJlIGRybV9wbGFuZV90eXBlIChzaW1saWFyIHRvIHRoZSBk cm1fZm9ybWF0XyoKZmllbGRzKSwgdG8gYXZvaWQgdGhhdCBjb25mdXNpb24uCgpwbGFuZV90eXBl IGlzIHNldCBieSB1c2Vyc3BhY2UgdG8gc3BlY2lmeSB3aGF0IGtpbmQgb2YgcGxhbmUgaXQgYXNr cwpmb3IuCgo+ID4gQWxzbyBJIHRoaW5rIGl0IHdvdWxkIGJlIHVzZWZ1bCB0byBoYXZlIHNvbWUg d2F5IHRvIGZpZ3VyZSB0aGUKPiA+IGRldmljZQo+ID4gY2FwYWJpbGl0aWVzIGFzIHRoZSB1c2Vy c3BhY2Ugd29ya2Zsb3cgd2lsbCBsb29rIHF1aXRlIGRpZmZlcmVudAo+ID4gZm9yCj4gPiB0aGUg dHdvIGNhc2VzLgo+IAo+IEluIHRoZSByZWdpb24gY2FzZSwgVkZJT19ERVZJQ0VfR0VUX1JFR0lP Tl9JTkZPIHdvdWxkIGluY2x1ZGUgYQo+IGRldmljZQo+IHNwZWNpZmljIHJlZ2lvbiB3aXRoIGEg aG9wZWZ1bGx5IGNvbW1vbiBpZGVudGlmaWVyIHRvIGlkZW50aWZ5IGl0IGFzCj4gYQo+IGdyYXBo aWNzIGZyYW1lYnVmZmVyLgoKT2ssIHRoYXQgc2hvdWxkIHdvcmsgdG8gZmlndXJlIHdoZW5ldmVy IHRoZSBtZGV2IHN1cHBvcnRzIGEgcGxhbmUKcmVnaW9uIG9yIG5vdC4KCj4gSW4gdGhlIGRtYWJ1 ZiBjYXNlLFZGSU9fREVWSUNFX1FVRVJZX0dGWF9QTEFORSB3b3VsZCBpbmRpY2F0ZSB0aGUKPiBw bGFuZSBhcyBhICJwbGFuZSBJRCIgYW5kIHNvbWUgc29ydCBvZgo+IFZGSU9fREVWSUNFX0dFVF9H RlhfUExBTkUoVkZJT19HRlhfVFlQRV9ETUFCVUYpIGlvY3RsIHdvdWxkIGJlCj4gbmVjZXNzYXJ5 IHRvIGdldCBhIGZpbGUgZGVzY3JpcHRvciB0byB0aGF0IHBsYW5lLgo+IAo+IFdoYXQgZWxzZSBh cmUgeW91IHRoaW5raW5nIHdlIG5lZWQ/wqDCoFRoYW5rcywKCkkgbmVlZCB0byBrbm93IHdoZW5l dmVyIHRoZSBtZGV2IHN1cHBvcnRzIGRtYWJ1ZnMgb3Igbm90LCBhdCBkZXZpY2UKaW5pdGlhbGl6 YXRpb24gdGltZSAoYmVjYXVzZSBkbWFidWZzIHJlcXVpcmUgb3BlbmdsIHN1cHBvcnQpLCB3aGVu ClZGSU9fREVWSUNFX1FVRVJZX0dGWF9QTEFORSBkb2Vzbid0IHdvcmsgZHVlIHRvIHRoZSBndWVz dCBub3QgaGF2aW5nCnRoZSBkZXZpY2UgaW5pdGlhbGl6ZWQgeWV0LgoKTWF5YmUgd2Ugc2hvdWxk IGhhdmUgYSBlcnJvciBmaWVsZCBpbiB0aGUgaW9jdGwgc3RydWN0LCBvciB3ZSBuZWVkIHRvCmNs ZWFybHkgZGVmaW5lIGVycm9yIGNvZGVzIHNvIHRoZSBrZXJuZWwgZG9lc24ndCBqdXN0IHRocm93 IEVJTlZBTCBpbgphbGwgY2FzZXMuCgpPciBqdXN0IGEgVkZJT19ERVZJQ0VfR0ZYX0NBUFMgaW9j dGwgd2hpY2ggcmV0dXJucyBOT05FLCBSRUdJT04gb3IKRE1BQlVGLgoKY2hlZXJzLAogIEdlcmQK Cl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkludGVsLWdm eCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xp c3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=