From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Kuehling, Felix" Subject: Re: [PATCH v15 12/17] drm/radeon, arm64: untag user pointers in radeon_gem_userptr_ioctl Date: Tue, 7 May 2019 16:44:02 +0000 Message-ID: <7568118b-ad57-156c-464f-54fb3f90a783@amd.com> References: <03fe9d923db75cf72678f3ce103838e67390751a.1557160186.git.andreyknvl@google.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <03fe9d923db75cf72678f3ce103838e67390751a.1557160186.git.andreyknvl-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org> Content-Language: en-US Content-ID: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: amd-gfx-bounces-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Sender: "amd-gfx" To: Andrey Konovalov , "linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org" , "linux-mm-Bw31MaZKKs3YtjvyW6yDsg@public.gmane.org" , "linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" , "amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org" , "dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org" , "linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" , "linux-media-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" , "kvm-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" , "linux-kselftest-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" Cc: Mark Rutland , Szabolcs Nagy , Catalin Marinas , Will Deacon , Kostya Serebryany , Vincenzo Frascino , Jacob Bramley , Leon Romanovsky , Dave Martin , Evgeniy Stepanov , Kevin Brodsky , Kees Cook , Ruben Ayrapetyan , Lee Smith , Alex Williamson , Mauro Carvalho Chehab , Dmitry Vyukov , Greg Kroah-Hartman , Yishai Hadas , "Koenig, Christian" , Ramana Radhakrishnan , "Deucher, Alexander" List-Id: linux-rdma@vger.kernel.org T24gMjAxOS0wNS0wNiAxMjozMCBwLm0uLCBBbmRyZXkgS29ub3ZhbG92IHdyb3RlOg0KPiBbQ0FV VElPTjogRXh0ZXJuYWwgRW1haWxdDQo+DQo+IFRoaXMgcGF0Y2ggaXMgYSBwYXJ0IG9mIGEgc2Vy aWVzIHRoYXQgZXh0ZW5kcyBhcm02NCBrZXJuZWwgQUJJIHRvIGFsbG93IHRvDQo+IHBhc3MgdGFn Z2VkIHVzZXIgcG9pbnRlcnMgKHdpdGggdGhlIHRvcCBieXRlIHNldCB0byBzb21ldGhpbmcgZWxz ZSBvdGhlcg0KPiB0aGFuIDB4MDApIGFzIHN5c2NhbGwgYXJndW1lbnRzLg0KPg0KPiBJbiByYWRl b25fZ2VtX3VzZXJwdHJfaW9jdGwoKSBhbiBNTVUgbm90aWZpZXIgaXMgc2V0IHVwIHdpdGggYSAo dGFnZ2VkKQ0KPiB1c2Vyc3BhY2UgcG9pbnRlci4gVGhlIHVudGFnZ2VkIGFkZHJlc3Mgc2hvdWxk IGJlIHVzZWQgc28gdGhhdCBNTVUNCj4gbm90aWZpZXJzIGZvciB0aGUgdW50YWdnZWQgYWRkcmVz cyBnZXQgY29ycmVjdGx5IG1hdGNoZWQgdXAgd2l0aCB0aGUgcmlnaHQNCj4gQk8uIFRoaXMgZnVu Y2F0aW9uIGFsc28gY2FsbHMgcmFkZW9uX3R0bV90dF9waW5fdXNlcnB0cigpLCB3aGljaCB1c2Vz DQo+IHByb3ZpZGVkIHVzZXIgcG9pbnRlcnMgZm9yIHZtYSBsb29rdXBzLCB3aGljaCBjYW4gb25s eSBieSBkb25lIHdpdGgNCj4gdW50YWdnZWQgcG9pbnRlcnMuDQo+DQo+IFRoaXMgcGF0Y2ggdW50 YWdzIHVzZXIgcG9pbnRlcnMgaW4gcmFkZW9uX2dlbV91c2VycHRyX2lvY3RsKCkuDQo+DQo+IFNp Z25lZC1vZmYtYnk6IEFuZHJleSBLb25vdmFsb3YgPGFuZHJleWtudmxAZ29vZ2xlLmNvbT4NCkFj a2VkLWJ5OiBGZWxpeCBLdWVobGluZyA8RmVsaXguS3VlaGxpbmdAYW1kLmNvbT4NCg0KDQo+IC0t LQ0KPiAgIGRyaXZlcnMvZ3B1L2RybS9yYWRlb24vcmFkZW9uX2dlbS5jIHwgMiArKw0KPiAgIDEg ZmlsZSBjaGFuZ2VkLCAyIGluc2VydGlvbnMoKykNCj4NCj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMv Z3B1L2RybS9yYWRlb24vcmFkZW9uX2dlbS5jIGIvZHJpdmVycy9ncHUvZHJtL3JhZGVvbi9yYWRl b25fZ2VtLmMNCj4gaW5kZXggNDQ2MTdkZWM4MTgzLi45MGViNzhmYjVlYjIgMTAwNjQ0DQo+IC0t LSBhL2RyaXZlcnMvZ3B1L2RybS9yYWRlb24vcmFkZW9uX2dlbS5jDQo+ICsrKyBiL2RyaXZlcnMv Z3B1L2RybS9yYWRlb24vcmFkZW9uX2dlbS5jDQo+IEBAIC0yOTEsNiArMjkxLDggQEAgaW50IHJh ZGVvbl9nZW1fdXNlcnB0cl9pb2N0bChzdHJ1Y3QgZHJtX2RldmljZSAqZGV2LCB2b2lkICpkYXRh LA0KPiAgICAgICAgICB1aW50MzJfdCBoYW5kbGU7DQo+ICAgICAgICAgIGludCByOw0KPg0KPiAr ICAgICAgIGFyZ3MtPmFkZHIgPSB1bnRhZ2dlZF9hZGRyKGFyZ3MtPmFkZHIpOw0KPiArDQo+ICAg ICAgICAgIGlmIChvZmZzZXRfaW5fcGFnZShhcmdzLT5hZGRyIHwgYXJncy0+c2l6ZSkpDQo+ICAg ICAgICAgICAgICAgICAgcmV0dXJuIC1FSU5WQUw7DQo+DQo+IC0tDQo+IDIuMjEuMC4xMDIwLmdm MjgyMGNmMDFhLWdvb2cNCj4NCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fCmFtZC1nZnggbWFpbGluZyBsaXN0CmFtZC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Au b3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vYW1kLWdm eA==