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: Mon, 26 Jun 2017 08:39:17 +0200 Message-ID: <1498459157.20591.6.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> <1497854312.4207.4.camel@redhat.com> <20170619085530.1f5e46dc@w520.home> <237F54289DF84E4997F34151298ABEBC7C56EBE0@SHSMSX101.ccr.corp.intel.com> <1497956256.16795.7.camel@redhat.com> <237F54289DF84E4997F34151298ABEBC7C5731B3@SHSMSX101.ccr.corp.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <237F54289DF84E4997F34151298ABEBC7C5731B3@SHSMSX101.ccr.corp.intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: "Zhang, Tina" , Alex Williamson Cc: "Wang, Zhenyu Z" , "intel-gfx@lists.freedesktop.org" , "linux-kernel@vger.kernel.org" , "Chen, Xiaoguang" , Kirti Wankhede , "Lv, Zhiyuan" , "intel-gvt-dev@lists.freedesktop.org" List-Id: intel-gfx@lists.freedesktop.org ICBIaSwKCj4gPiBXaXRoIHRoZSBnZW5lcmF0aW9uIHdlIGNhbiBhbHNvIGRvIHNvbWV0aGluZyBk aWZmZXJlbnQ6wqDCoFBhc3MgaW4KPiA+IHBsYW5lX3R5cGUgYW5kCj4gPiBnZW5lcmF0aW9uLCBh bmQgaGF2ZSBWRklPX0RFVklDRV9HRVRfRE1BQlVGX0ZEIHJldHVybiBhbiBlcnJvciBpbgo+ID4g Y2FzZQo+ID4gdGhlIGdlbmVyYXRpb24gZG9lc24ndCBtYXRjaC7CoMKgSW4gdGhhdCBjYXNlIGl0 IGRvZXNuJ3QgbWFrZSBtdWNoCj4gPiBzZW5zZSBhbnkKPiA+IG1vcmUgdG8gaGF2ZSBhIHNlcGFy YXRlIHBsYW5lX2luZm8gc3RydWN0LCB3aGljaCB3YXMgYWRkZWQgc28gd2UKPiA+IGRvbid0IGhh dmUKPiA+IHRvIGR1cGxpY2F0ZSB0aGluZ3MgaW4gcXVlcnktcGxhbmUgYW5kIGdldC0gZG1hYnVm IGlvY3RsIHN0cnVjdHMuCj4gCj4gQ29tcGFyaW5nIHdpdGggdGhlIGN1cnJlbnQgcGF0Y2gsIHRo aXMgd291bGQgbWFrZSB1c2VyIHNwYWNlIGEgbGl0dGxlCj4gYml0IGhhcmRlciB0bwo+IGdldCB0 aGUgZG1hYnVmIGJ5IGNhbGxpbmcgVkZJT19ERVZJQ0VfR0VUX0RNQUJVRiBpb2N0bC4gSXMgaXQK PiBlZmZpY2llbnQgZm9yCj4gdXNlciBtb2RlIHVzYWdlPwoKdXNlciBzcGFjZSBoYXMgdG8gY2Fs bCBRVUVSWS1QTEFORSBmaXJzdCwgdGhlbiBsb29rcyBpZiBpdCBoYXMgYSBkbWEtCmJ1ZiBmb3Ig dGhhdCwgaWYgbm90IGNhbGwgR0VULURNQUJVRi4KClByb2JsZW0gaXMgdGhlIGd1ZXN0IGNvdWxk IGhhdmUgY2hhbmdlZCB0aGUgcGxhbmUgYmV0d2VlbiB0aGUgUVVFUlktClBMQU5FIGFuZCBHRVQt RE1BQlVGIGlvY3Rscy4KCkN1cnJlbnQgcGF0Y2hlcyAodjggc2VyaWVzKSBqdXN0IHJldHVybnMg cGxhbmUtaW5mbyBvbiBHRVQtRE1BQlVGIHRvbywKc28gdXNlcnNwYWNlIGNhbiBhdCBsZWFzdCBk ZXRlY3Qgc29tZXRoaW5nIGNoYW5nZWQuCgpJdCB3b3VsZCBiZSBlYXNpZXIgZm9yIHVzZXJzcGFj ZSBpZiBHRVQtRE1BQlVGIHRocm93cyBhbiBlcnJvciBpbiBjYXNlCnRoZSBwbGFuZSBjaGFuZ2Vk IHNpbmNlIHRoZSBsYXN0IFFVRVJZLVBMQU5FIGlvY3RsLiAgVGhlIGdlbmVyYXRpb24gaWQKd291 bGQgYmUgb25lIHdheSB0byBoYW5kbGUgaXQsIGJ1dCBwb3NzaWJseSBpdCBpcyBlYXNpZXIgaWYg dGhlIGtlcm5lbApkcml2ZXIganVzdCBrZWVwcyB0cmFjayBpbnRlcm5hbGx5LiAgU28gR0VULURN QUJVRiB3b3VsZCBiZSBkZWZpbmVkIHRvCnJldHVybiBhIGRtYWJ1ZiBmb3IgdGhlIHBsYW5lIHJl dHVybmVkIGJ5IHRoZSBwcmV2aW91cyBRVUVSWS1QTEFORQppb2N0bCAob24gdGhlIHNhbWUgZmls ZSBoYW5kbGUpLCBvciByZXR1cm4gYW4gZXJyb3IgaW4gY2FzZSB0aGUgcGxhbmUKaGFzIGNoYW5n ZWQgbWVhbndoaWxlLgoKY2hlZXJzLAogIEdlcmQKCl9fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxp c3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFu L2xpc3RpbmZvL2ludGVsLWdmeAo=