From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alex Williamson Subject: Re: [PATCH v16 5/6] vfio: ABI for mdev display dma-buf operation Date: Tue, 7 Nov 2017 09:48:29 -0700 Message-ID: <20171107094829.1d7589eb@t450s.home> References: <1509934758-5003-1-git-send-email-tina.zhang@intel.com> <1509934758-5003-6-git-send-email-tina.zhang@intel.com> <1509958887.30277.4.camel@redhat.com> <237F54289DF84E4997F34151298ABEBC7C626C77@SHSMSX101.ccr.corp.intel.com> <1510041801.24424.5.camel@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1510041801.24424.5.camel@redhat.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Gerd Hoffmann Cc: Daniel Vetter , "intel-gfx@lists.freedesktop.org" , "kwankhede@nvidia.com" , "intel-gvt-dev@lists.freedesktop.org\" , "@freedesktop.org, linux-kernel@vger.kernel.org, "Lv, Zhiyuan" linux-kernel@vger.kernel.org List-Id: intel-gfx@lists.freedesktop.org T24gVHVlLCAwNyBOb3YgMjAxNyAwOTowMzoyMSArMDEwMApHZXJkIEhvZmZtYW5uIDxrcmF4ZWxA cmVkaGF0LmNvbT4gd3JvdGU6Cgo+ICAgSGksCj4gCj4gPiA+IEFkZCBhIGhlYWQgZmllbGQgaGVy ZT/CoMKgUGVvcGxlIGFza2VkIEAga3ZtIGZvcnVtIGFib3V0IG11bHRpaGVhZAo+ID4gPiBzdXBw b3J0Lgo+ID4gPiBFdmVuIGlmIHRoZSBpbml0aWFsIGRyaXZlciB2ZXJzaW9uIGRvZXNuJ3Qgc3Vw cG9ydCBpdCB3ZSBjb3VsZCBhZGQKPiA+ID4gYSBmaWVsZCBzbyBpdAo+ID4gPiBiZWNvbWVzIGVh c2llciB0byBhZGQgaXQgYXQgc29tZSBwb2ludCBpbiB0aGUgZnV0dXJlLgo+ID4gPiAKPiA+ID4g UHJvYmluZyBmb3IgYXZhaWxhYmxlIGhlYWRzIGNvdWxkIGJlIGRvbmUgd2l0aCB0aGUgUFJPQkUg ZmxhZywgaS5lLgo+ID4gPiBmbGFncyA9IFBST0JFIHwgRE1BQlVGLCBwbGFuZV90eXBlID0gUFJJ TUFSWSwgaGVhZCA9IDAsIDEsIC4uLiAgCj4gPiAKPiA+IERvZXMgdGhlIG11bHRpaGVhZCBtZWFu IG11bHRpcGxlIGRpc3BsYXkgbW9uaXRvcj8gU28gZWFjaCBoZWFkIGNhbgo+ID4gaGF2ZSBpdHMg b3duIG9uZSBwcmltYXJ5IHBsYW5lLCBvbmUgY3Vyc29yIHBsYW5lIGFuZCBtYXliZSBzb21lCj4g PiBzcHJpdGUgcGxhbmVzIGlmIHN1cHBvcnRlZC4gIAo+IAo+IFllcyBhbmQgeWVzLgo+IAo+ID4g QW5kIHRoZSBmbG93IGNvdWxkIGJlIGxpa2UgdGhpczoKPiA+IDEpIGZsYWdzID0gUFJPQkUgfCBE TUFCVUYsIHRoZW4gcmV0dXJuIHRoZSBudW1iZXIgb2YgaGVhZHMgaW4KPiA+IHZmaW9fZGV2aWNl X2dmeF9wbGFuZV9pbmZvLmhlYWQuICAKPiAKPiBJJ2Qgc3VnZ2VzdCB0byB1c2UgeyAuZmxhZ3Mg PSBQUk9CRSB8IERNQUJVRiwgLmhlYWQgPSAwIH0gdG8gY2hlY2sKPiB3aGVuZXZlciBkbWFidWYg aXMgc3VwcG9ydGVkIGZvciBoZWFkIDAsIHRoZW4geyAuZmxhZ3MgPSBQUk9CRSB8Cj4gRE1BQlVG LCAuaGVhZCA9IDEgfSB0byBjaGVjayBmb3IgaGVhZCAxIHN1cHBvcnQsIC4uLgo+IAo+IERyaXZl ciByZXR1cm5zIHN1Y2Nlc3MgaWYgdGhlIGhlYWQgaXMgc3VwcG9ydGVkIGFuZCAtRUlOVkFMIG90 aGVyd2lzZSwKPiBzaW1saWFyIHRvIHRoZSBkbWFidWYgdnMuIHJlZ2lvbiBwcm9iaW5nLgo+IAo+ IEl0IGlzIGxlc3MgY29uZnVzaW5nIGJlY2F1c2UgLmhlYWQgaXMgYWx3YXlzIGFuIGlucHV0IGZp ZWxkIHRoZW4uCj4gCj4gSXQgaXMgYWxzbyBhIGJpdCBtb3JlIGZsZXhpYmxlIGJlY2F1c2UgZGlm ZmVyZW50IGhlYWRzIGNhbiBzdXBwb3J0Cj4gZGlmZmVyZW50IG1vZGVzIChJIGRvbid0IGV4cGVj dCBkcml2ZXJzIHdpbGwgYWN0dWFsbHkgdXNlIHRoYXQgdGhvdWdoKS4KClNob3VsZCB3ZSB0aGVu IHNwZWNpZnkgdGhlIGVycm9yIGNvZGUgZm9yICJoZWFkIGRvZXNuJ3QgZXhpc3QiIHZzICJoZWFk CmRvZXNuJ3Qgc3VwcG9ydCBkbWFidWYiLCB3aXRoIHRoZSBmb3JtZXIgdGFraW5nIHByZWNlZGVu Y2U/ICBQZXJoYXBzCi1FTk9ERVYgdnMgLUVJTlZBTC4gIEFyZSB0aGUgaGVhZHMgZ3VhcmFudGVl ZCB0byBiZSBjb250aWd1b3VzICh0aGUKZmlyc3QgLUVOT0RFViBpcyB0aGUgZW5kIG9mIHBvc3Np YmxlIGhlYWRzKT8gVGhhbmtzLAoKQWxleApfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5m cmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0 aW5mby9pbnRlbC1nZngK