From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) by gabe.freedesktop.org (Postfix) with ESMTPS id 437126F7A5 for ; Fri, 11 Jan 2019 17:39:18 +0000 (UTC) References: <20190111161548.15732-1-lukasz.kalamarz@intel.com> <20190111161548.15732-3-lukasz.kalamarz@intel.com> From: Daniele Ceraolo Spurio Message-ID: Date: Fri, 11 Jan 2019 09:39:16 -0800 MIME-Version: 1.0 In-Reply-To: <20190111161548.15732-3-lukasz.kalamarz@intel.com> Content-Language: en-US Subject: Re: [igt-dev] [PATCH i-g-t v3 3/4] lib/ioctl_wrapper: Implement __gem_mmap List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Errors-To: igt-dev-bounces@lists.freedesktop.org Sender: "igt-dev" To: Lukasz Kalamarz , igt-dev@lists.freedesktop.org List-ID: CgpPbiAwMS8xMS8yMDE5IDA4OjE1IEFNLCBMdWthc3ogS2FsYW1hcnogd3JvdGU6Cj4gUHJldmlv dXMgaW1wbGVtZW50YXRpb24gb2YgX19nZW1fbW1hcF9fY3B1IGFuZCBfX2dlbV9tbWFwX3djIG9u bHkKPiBkaWZmZXIgd2l0aCBzZXR0aW5nIHByb3BlciBmbGFnIGZvciBjYWNoaW5nLiBUaGlzIHBh dGNoIGltcGxlbWVudAo+IF9fZ2VtX21tYXAsIHdoaWNoIG1lcmdlIHRob3NlIHR3byBmdW5jdGlv bnMgaW50byBvbmUuCj4gdjI6IFJlb3JkZXJlZCBhbmQgc3BsaXRlZCB0aGlzIHBhdGNoIGludG8g dHdvIHNlcGFyZXRlIHBhdGNoZXMKCkkgdGhpbmsgaXQgbWFrZSBtb3JlIHNlbnNlIGZvciB0aGlz IHRvIGJlIGEgc2luZ2xlIHBhdGNoIHRvZ2V0aGVyIHdpdGggCnRoZSBuZXh0IG9uZS4gRWFzaWVy IHRvIHJldmlldyBhcyB3ZWxsLgoKPiB2MzogRHJvcHBlZCB1bm5lY2Vzc2FyeSBjaGVjawo+IAo+ IFNpZ25lZC1vZmYtYnk6IEx1a2FzeiBLYWxhbWFyeiA8bHVrYXN6LmthbGFtYXJ6QGludGVsLmNv bT4KPiBDYzogTWljaGFsIFdpbmlhcnNraSA8bWljaGFsLndpbmlhcnNraUBpbnRlbC5jb20+Cj4g Q2M6IEthdGFyenluYSBEZWMgPGthdGFyenluYS5kZWNAaW50ZWwuY29tPgo+IENjOiBEYW5pZWxl IENlcmFvbG8gU3B1cmlvIDxkYW5pZWxlLmNlcmFvbG9zcHVyaW9AaW50ZWwuY29tPgo+IENjOiBD aHJpcyBXaWxzb24gPGNocmlzQGNocmlzLXdpbHNvbi5jby51az4KPiBDYzogTWljaGFsIFdhamRl Y3prbyA8bWljaGFsLndhamRlY3prb0BpbnRlbC5jb20+Cj4gLS0tCj4gICBsaWIvaW9jdGxfd3Jh cHBlcnMuYyB8IDM2ICsrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKwo+ICAgMSBm aWxlIGNoYW5nZWQsIDM2IGluc2VydGlvbnMoKykKPiAKPiBkaWZmIC0tZ2l0IGEvbGliL2lvY3Rs X3dyYXBwZXJzLmMgYi9saWIvaW9jdGxfd3JhcHBlcnMuYwo+IGluZGV4IGY3MWYwZTMyLi5lOTIy NWRhMCAxMDA2NDQKPiAtLS0gYS9saWIvaW9jdGxfd3JhcHBlcnMuYwo+ICsrKyBiL2xpYi9pb2N0 bF93cmFwcGVycy5jCj4gQEAgLTczNiw2ICs3MzYsNDIgQEAgYm9vbCBnZW1fbW1hcF9faGFzX3dj KGludCBmZCkKPiAgIAlyZXR1cm4gaGFzX3djID4gMDsKPiAgIH0KPiAgIAo+ICsvKioKPiArICog X19nZW1fbW1hcDoKPiArICogQGZkOiBvcGVuIGk5MTUgZHJtIGZpbGUgZGVzY3JpcHRvcgo+ICsg KiBAaGFuZGxlOiBnZW0gYnVmZmVyIG9iamVjdCBoYW5kbGUKPiArICogQG9mZnNldDogb2Zmc2V0 IGluIHRoZSBnZW0gYnVmZmVyIG9mIHRoZSBtbWFwIGFyZW5hCj4gKyAqIEBzaXplOiBzaXplIG9m IHRoZSBtbWFwIGFyZW5hCj4gKyAqIEBwcm90OiBtZW1vcnkgcHJvdGVjdGlvbiBiaXRzIGFzIHVz ZWQgYnkgbW1hcCgpCj4gKyAqIEBmbGFnczogZmxhZ3MgdXNlZCB0byBkZXRlcm1pbmUgY2FjaGlu Zwo+ICsgKgo+ICsgKiBUaGlzIGZ1bmN0aW9ucyB3cmFwcyB1cCBwcm9jZWR1cmUgdG8gZXN0YWJs aXNoIGEgbWVtb3J5IG1hcHBpbmcgdGhyb3VnaAo+ICsgKiBkaXJlY3QgY3B1IGFjY2VzcywgYnlw YXNzaW5nIHRoZSBncHUgKHZhbGlkIGZvciB3YyA9PSBmYWxzZSkuIEZvciB3YyA9PSB0cnVlCgpU aGlzIGlzIGEgYml0IHVuY2xlYXIgSU1PLCBhcyBpdCBzb3VuZHMgbGlrZSB0aGUgYnlwYXNzaW5n IHRoZSBHUFUgaXMgCm9ubHkgdmFsaWQgZm9yIHdjID09IGZhbHNlLCB3aGljaCBpc24ndCB0cnVl IHNpbmNlIFdDIGFsc28gYnlwYXNzZXMgdGhlIApncHUgY2FjaGVzLgoKQWxzbywgaW5zdGVhZCBv ZiB1c2luZyB3YyA9PSB0cnVlL2ZhbHNlIEkgd291bGQgc2F5ICJ3YyBtbWFwcGluZ3MiIGFuZCAK IiF3YyBtbWFwcGluZ3MiIG9yIHNvbWV0aGluZyBsaWtlIHRoYXQuCgpEYW5pZWxlCgo+ICsgKiBp dCBhbHNvIGJ5cGFzcyBjcHUgY2FjaGVzIGNvbXBsZXRlbHkgYW5kIEdUVCBzeXN0ZW0gYWdlbnQg KGkuZS4gdGhlcmUgaXMgbm8KPiArICogYXV0b21hdGljIHRpbGluZyBvZiB0aGUgbW1hcHBpbmcg dGhyb3VnaCB0aGUgZmVuY2UgcmVnaXN0ZXJzKS4KPiArICoKPiArICogUmV0dXJuczogQSBwb2lu dGVyIHRvIHRoZSBjcmVhdGVkIG1lbW9yeSBtYXBwaW5nLCBOVUxMIG9uIGZhaWx1cmUuCj4gKyAq Lwo+ICtzdGF0aWMgdm9pZAo+ICsqX19nZW1fbW1hcChpbnQgZmQsIHVpbnQzMl90IGhhbmRsZSwg dWludDY0X3Qgb2Zmc2V0LCB1aW50NjRfdCBzaXplLCB1bnNpZ25lZCBpbnQgcHJvdCwgdWludDY0 X3QgZmxhZ3MpCj4gK3sKPiArCXN0cnVjdCBkcm1faTkxNV9nZW1fbW1hcCBhcmc7Cj4gKwo+ICsJ bWVtc2V0KCZhcmcsIDAsIHNpemVvZihhcmcpKTsKPiArCWFyZy5oYW5kbGUgPSBoYW5kbGU7Cj4g Kwlhcmcub2Zmc2V0ID0gb2Zmc2V0Owo+ICsJYXJnLnNpemUgPSBzaXplOwo+ICsJYXJnLmZsYWdz ID0gZmxhZ3M7Cj4gKwo+ICsJaWYgKGlndF9pb2N0bChmZCwgRFJNX0lPQ1RMX0k5MTVfR0VNX01N QVAsICZhcmcpKQo+ICsJCXJldHVybiBOVUxMOwo+ICsKPiArCVZHKFZBTEdSSU5EX01BS0VfTUVN X0RFRklORUQoZnJvbV91c2VyX3BvaW50ZXIoYXJnLmFkZHJfcHRyKSwgYXJnLnNpemUpKTsKPiAr Cj4gKwllcnJubyA9IDA7Cj4gKwlyZXR1cm4gZnJvbV91c2VyX3BvaW50ZXIoYXJnLmFkZHJfcHRy KTsKPiArfQo+ICsKPiAgIC8qKgo+ICAgICogX19nZW1fbW1hcF9fd2M6Cj4gICAgKiBAZmQ6IG9w ZW4gaTkxNSBkcm0gZmlsZSBkZXNjcmlwdG9yCj4gCl9fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fCmlndC1kZXYgbWFpbGluZyBsaXN0CmlndC1kZXZAbGlzdHMu ZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlz dGluZm8vaWd0LWRldgo=