From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alex Williamson Subject: Re: [PATCH v9 5/7] vfio: Define vfio based dma-buf operations Date: Thu, 15 Jun 2017 14:38:33 -0600 Message-ID: <20170615143833.7526351b@w520.home> 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> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1497542438.29252.1.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: 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 T24gVGh1LCAxNSBKdW4gMjAxNyAxODowMDozOCArMDIwMApHZXJkIEhvZmZtYW5uIDxrcmF4ZWxA cmVkaGF0LmNvbT4gd3JvdGU6Cgo+ICAgSGksCj4gCj4gPiA+ICtzdHJ1Y3QgdmZpb19kbWFidWZf bWdyX3BsYW5lX2luZm8gewo+ID4gPiArCV9fdTY0IHN0YXJ0Owo+ID4gPiArCV9fdTY0IGRybV9m b3JtYXRfbW9kOwo+ID4gPiArCV9fdTMyIGRybV9mb3JtYXQ7Cj4gPiA+ICsJX191MzIgd2lkdGg7 Cj4gPiA+ICsJX191MzIgaGVpZ2h0Owo+ID4gPiArCV9fdTMyIHN0cmlkZTsKPiA+ID4gKwlfX3Uz MiBzaXplOwo+ID4gPiArCV9fdTMyIHhfcG9zOwo+ID4gPiArCV9fdTMyIHlfcG9zOwo+ID4gPiAr CV9fdTMyIHBhZGRpbmc7Cj4gPiA+ICt9Owo+ID4gPiArICAKPiA+IAo+ID4gVGhpcyBzdHJ1Y3R1 cmUgaXMgZ2VuZXJpYywgY2FuIHJlbW92ZSBkbWFidWYgZnJvbSBpdHMgbmFtZSwKPiA+IHZmaW9f cGxhbmVfaW5mbyBvciB2ZmlvX3ZncHVfc3VyZmFjZV9pbmZvIHNpbmNlIHRoaXMgd2lsbCBvbmx5 IGJlCj4gPiB1c2VkCj4gPiBieSB2Z3B1LiAgCj4gCj4gQWdyZWUuCgpJJ20gbm90IHN1cmUgSSBh Z3JlZSByZWdhcmRpbmcgdGhlIHZncHUgc3RhdGVtZW50LCBtYXliZSB0aGlzIGlzIG5vdApkbWFi dWYgc3BlY2lmaWMsIGJ1dCB3aGF0IG1ha2VzIGl0IHZncHUgc3BlY2lmaWM/ICBXZSBuZWVkIHRv IHNlcGFyYXRlCm91ciBjdXJyZW50IHVzYWdlIHBsYW5zIGZyb20gd2hhdCBpdCdzIGFjdHVhbGx5 IGRlc2NyaWJpbmcgYW5kIEkgZG9uJ3QKc2VlIHRoYXQgaXQgZGVzY3JpYmVzIGFueXRoaW5nIHZn cHUgc3BlY2lmaWMuCiAKPiA+ID4gK3N0cnVjdCB2ZmlvX2RtYWJ1Zl9tZ3JfcXVlcnlfcGxhbmUg ewo+ID4gPiArCV9fdTMyIGFyZ3N6Owo+ID4gPiArCV9fdTMyIGZsYWdzOwo+ID4gPiArCXN0cnVj dCB2ZmlvX2RtYWJ1Zl9tZ3JfcGxhbmVfaW5mbyBwbGFuZV9pbmZvOwo+ID4gPiArCV9fdTMyIHBs YW5lX2lkOwo+ID4gPiArfTsKPiA+ID4gKwo+ID4gPiArI2RlZmluZSBWRklPX0RNQUJVRl9NR1Jf UVVFUllfUExBTkUgX0lPKFZGSU9fVFlQRSwgVkZJT19CQVNFICsgMTUpCj4gPiA+ICsgIAo+ID4g Cj4gPiBUaGlzIHNhbWUgaW50ZXJmYWNlIGNhbiBiZSB1c2VkIHRvIHF1ZXJ5IHN1cmZhY2UvcGxh bmUgaW5mb3JtYXRpb24KPiA+IGZvcgo+ID4gYm90aCwgZG1hYnVmIGFuZCByZWdpb24sIGNhc2Uu IEhlcmUgYWxzbyAnRE1BQlVGJyBjYW4gYmUgcmVtb3ZlZCBhbmQKPiA+IGRlZmluZSBmbGFncyBp ZiB5b3Ugd2FudCB0byBkaWZmZXJlbnRpYXRlIHF1ZXJ5IGZvciAnZG1hYnVmJyBhbmQKPiA+ICdy ZWdpb24nLiAgCj4gCj4gSG1tLCBhbnkgc3BlY2lmaWMgcmVhc29uIHdoeSB5b3Ugd2FudCB1c2Ug YSBpb2N0bCBmb3IgdGhhdD8gIEkgd291bGQKPiBzaW1wbHkgcGxhY2UgYSAic3RydWN0IHZmaW9f ZG1hYnVmX21ncl9wbGFuZV9pbmZvIiAob3Igd2hhdGV2ZXIgdGhlCj4gZmluYWwgbmFtZSB3aWxs IGJlKSBhdCB0aGUgc3RhcnQgb2YgdGhlIHJlZ2lvbi4KClJpZ2h0LCB0aGVzZSBhcmUgaW9jdGxz IG9uIHRoZSBkbWFidWYgbWdyIGZkLCBub3QgdGhlIHZmaW8gZGV2aWNlIGZkLAppZiB5b3UncmUg ZXhwb3NpbmcgYSByZWdpb24gd2l0aCB0aGUgaW5mbyBJIHdvdWxkbid0IHRoaW5rIHlvdSdkIHdh bnQKdGhlIGhhc3NsZSBvZiBtYW5hZ2luZyB0aGlzIHNlcGFyYXRlIGZkIHdoZW4geW91IGNvdWxk IGRvIHNvbWV0aGluZwpsaWtlIEdlcmQgc3VnZ2VzdHMgd2l0aCBkZWZpbmluZyB0aGUgZmlyc3Qg cGFnZSBvZiB0aGUgcmVnaW9ucyBhcwpjb250YWluaW5nIHRoZSBzdHJ1Y3R1cmUuICBNYXliZSB5 b3UgY291bGQgZXZlbiBhbGxvdyBtbWFwIG9mIHRoYXQgcGFnZQp0byByZWR1Y2UgdGhlIG92ZXJo ZWFkIG9mIGdldHRpbmcgdGhlIGN1cnJlbnQgc3RhdGUuICBGb3IgdGhlIHNha2Ugb2YKdXNlcnNw YWNlLCBJJ2QgaG9wZSB3ZSdkIHN0aWxsIHVzZSB0aGUgc2FtZSBzdHJ1Y3R1cmUgZm9yIGVpdGhl ciB0aGUKaW9jdGwgb3IgcmVnaW9uIG1hcHBpbmcuICBJJ20gbm90IHJlYWxseSBpbiBmYXZvciBv ZiBkZWNsYXJpbmcgdGhhdAp0aGlzIHBhcnRpY3VsYXIgaW9jdGwgbWlnaHQgZXhpc3Qgb24gdGhl IGRldmljZSBmZCB3aGVuIHN1Y2gtYW5kLXN1Y2gKcmVnaW9uIGlzIHByZXNlbnQgb3RoZXJ3aXNl IGl0IG1pZ2h0IGV4aXN0IG9uIGEgZG1hYnVmIG1hbmFnZXIgZmQuClRoYW5rcywKCkFsZXgKX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1h aWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMu ZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cg==