From mboxrd@z Thu Jan 1 00:00:00 1970 From: Szabolcs Nagy Subject: Re: [PATCH v17 03/15] arm64: Introduce prctl() options to control the tagged user addresses ABI Date: Mon, 17 Jun 2019 16:56:38 +0000 Message-ID: References: <20190617135636.GC1367@arrakis.emea.arm.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20190617135636.GC1367@arrakis.emea.arm.com> Content-Language: en-US Content-ID: <6EB5105BE008A9488F6CD71841425FF5@eurprd08.prod.outlook.com> Sender: linux-kernel-owner@vger.kernel.org To: Catalin Marinas , Andrey Konovalov Cc: nd , "linux-arm-kernel@lists.infradead.org" , "linux-mm@kvack.org" , "linux-kernel@vger.kernel.org" , "amd-gfx@lists.freedesktop.org" , "dri-devel@lists.freedesktop.org" , "linux-rdma@vger.kernel.org" , "linux-media@vger.kernel.org" , "kvm@vger.kernel.org" , "linux-kselftest@vger.kernel.org" , Vincenzo Frascino , Will Deacon , Mark Rutland , Andrew Morton , Greg Kroah-Hartman List-Id: linux-rdma@vger.kernel.org T24gMTcvMDYvMjAxOSAxNDo1NiwgQ2F0YWxpbiBNYXJpbmFzIHdyb3RlOg0KPiBPbiBXZWQsIEp1 biAxMiwgMjAxOSBhdCAwMTo0MzoyMFBNICswMjAwLCBBbmRyZXkgS29ub3ZhbG92IHdyb3RlOg0K Pj4gRnJvbTogQ2F0YWxpbiBNYXJpbmFzIDxjYXRhbGluLm1hcmluYXNAYXJtLmNvbT4NCj4+DQo+ PiBJdCBpcyBub3QgZGVzaXJhYmxlIHRvIHJlbGF4IHRoZSBBQkkgdG8gYWxsb3cgdGFnZ2VkIHVz ZXIgYWRkcmVzc2VzIGludG8NCj4+IHRoZSBrZXJuZWwgaW5kaXNjcmltaW5hdGVseS4gVGhpcyBw YXRjaCBpbnRyb2R1Y2VzIGEgcHJjdGwoKSBpbnRlcmZhY2UNCj4+IGZvciBlbmFibGluZyBvciBk aXNhYmxpbmcgdGhlIHRhZ2dlZCBBQkkgd2l0aCBhIGdsb2JhbCBzeXNjdGwgY29udHJvbA0KPj4g Zm9yIHByZXZlbnRpbmcgYXBwbGljYXRpb25zIGZyb20gZW5hYmxpbmcgdGhlIHJlbGF4ZWQgQUJJ IChtZWFudCBmb3INCj4+IHRlc3RpbmcgdXNlci1zcGFjZSBwcmN0bCgpIHJldHVybiBlcnJvciBj aGVja2luZyB3aXRob3V0IHJlY29uZmlndXJpbmcNCj4+IHRoZSBrZXJuZWwpLiBUaGUgQUJJIHBy b3BlcnRpZXMgYXJlIGluaGVyaXRlZCBieSB0aHJlYWRzIG9mIHRoZSBzYW1lDQo+PiBhcHBsaWNh dGlvbiBhbmQgZm9yaygpJ2VkIGNoaWxkcmVuIGJ1dCBjbGVhcmVkIG9uIGV4ZWN2ZSgpLg0KPj4N Cj4+IFRoZSBQUl9TRVRfVEFHR0VEX0FERFJfQ1RSTCB3aWxsIGJlIGV4cGFuZGVkIGluIHRoZSBm dXR1cmUgdG8gaGFuZGxlDQo+PiBNVEUtc3BlY2lmaWMgc2V0dGluZ3MgbGlrZSBpbXByZWNpc2Ug dnMgcHJlY2lzZSBleGNlcHRpb25zLg0KPj4NCj4+IFNpZ25lZC1vZmYtYnk6IENhdGFsaW4gTWFy aW5hcyA8Y2F0YWxpbi5tYXJpbmFzQGFybS5jb20+DQo+IA0KPiBBIHF1ZXN0aW9uIGZvciB0aGUg dXNlci1zcGFjZSBmb2xrOiBpZiBhbiBhcHBsaWNhdGlvbiBvcHRzIGluIHRvIHRoaXMNCj4gQUJJ LCB3b3VsZCB5b3Ugd2FudCB0aGUgc2lnY29udGV4dC5mYXVsdF9hZGRyZXNzIGFuZC9vciBzaWdp bmZvLnNpX2FkZHINCj4gdG8gY29udGFpbiB0aGUgdGFnPyBXZSBjdXJyZW50bHkgY2xlYXIgaXQg ZWFybHkgaW4gdGhlIGFybTY0IGVudHJ5LlMgYnV0DQo+IHdlIGNvdWxkIGZpbmQgYSB3YXkgdG8g cGFzcyBpdCBkb3duIGlmIG5lZWRlZC4NCg0KdG8gbWUgaXQgbWFrZXMgc2Vuc2UgdG8ga2VlcCB0 aGUgdGFnIGluIHNpX2FkZHIgLyBmYXVsdF9hZGRyZXNzLg0KDQpidXQgaSBkb24ndCBrbm93IGlu IGRldGFpbCBob3cgdGhvc2UgZmllbGRzIGFyZSB1c2VkIGN1cnJlbnRseS4NCg0Ka2VlcGluZyB0 aGUgdGFnIGlzIGNlcnRhaW5seSB1c2VmdWwgZm9yIE1URSB0byBkZWJ1ZyB3cm9uZyB0YWcNCmZh aWx1cmVzIHVubGVzcyB0aGVyZSBpcyBhIHNlcGFyYXRlIG1lY2hhbmlzbSBmb3IgdGhhdC4NCg0K