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[209.132.180.67]) by mx.google.com with ESMTP id 3-v6si4810002pgm.37.2018.08.03.04.23.47; Fri, 03 Aug 2018 04:24:03 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727294AbeHCNSq (ORCPT + 99 others); Fri, 3 Aug 2018 09:18:46 -0400 Received: from eu-smtp-delivery-211.mimecast.com ([207.82.80.211]:56012 "EHLO eu-smtp-delivery-211.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726933AbeHCNSq (ORCPT ); Fri, 3 Aug 2018 09:18:46 -0400 Received: from AcuMS.aculab.com (156.67.243.126 [156.67.243.126]) (Using TLS) by eu-smtp-1.mimecast.com with ESMTP id uk-mta-128-R1zRlZODOEaaPqFm00H03g-1; Fri, 03 Aug 2018 12:22:49 +0100 Received: from AcuMS.Aculab.com (fd9f:af1c:a25b:0:43c:695e:880f:8750) by AcuMS.aculab.com (fd9f:af1c:a25b:0:43c:695e:880f:8750) with Microsoft SMTP Server (TLS) id 15.0.1347.2; Fri, 3 Aug 2018 12:24:28 +0100 Received: from AcuMS.Aculab.com ([fe80::43c:695e:880f:8750]) by AcuMS.aculab.com ([fe80::43c:695e:880f:8750%12]) with mapi id 15.00.1347.000; Fri, 3 Aug 2018 12:24:28 +0100 From: David Laight To: 'Ard Biesheuvel' , Ramana Radhakrishnan CC: Florian Weimer , Thomas Petazzoni , GNU C Library , Andrew Pinski , "Catalin Marinas" , Will Deacon , "Russell King" , LKML , "Mikulas Patocka" , linux-arm-kernel Subject: RE: framebuffer corruption due to overlapping stp instructions on arm64 Thread-Topic: framebuffer corruption due to overlapping stp instructions on arm64 Thread-Index: AQHUKwzKyzS7gP0u+Em6lFS72D3AkaSt4YCg Date: Fri, 3 Aug 2018 11:24:28 +0000 Message-ID: References: <9acdacdb-3bd5-b71a-3003-e48132ee1371@redhat.com> In-Reply-To: Accept-Language: en-GB, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-exchange-transport-fromentityheader: Hosted x-originating-ip: [10.202.205.33] MIME-Version: 1.0 X-MC-Unique: R1zRlZODOEaaPqFm00H03g-1 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: base64 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org RnJvbTogQXJkIEJpZXNoZXV2ZWwNCj4gU2VudDogMDMgQXVndXN0IDIwMTggMTA6MzANCi4uLg0K PiBUaGUgZGlzY3Vzc2lvbiBhYm91dCB3aGV0aGVyIG1lbWNweSgpIHNob3VsZCByZWx5IG9uIHVu YWxpZ25lZA0KPiBhY2Nlc3NlcywgYW5kIHdoZXRoZXIgeW91IHNob3VsZCB1c2UgaXQgb24gZGV2 aWNlIG1lbW9yeSBpcyBvcnRob2dvbmFsDQo+IHRvIHRoYXQsIGFuZCBub3QgdGhlIGhlYXJ0IG9m IHRoZSBtYXR0ZXIgSU1PDQoNCkV2ZW4gb24geDg2IHVzaW5nIG1lbWNweSgpIG9uIFBDSWUgbWVt b3J5IChtYXliZSBtbWFwKCllZCBpbnRvIHVzZXJzcGFjZSkNCmlzbid0IGEgZ29vZCBpZGVhLg0K SW4gdGhlIGtlcm5lbCBtZW1jcHlfdG8vZnJvbWlvKCkgb3VnaHQgdG8gYmUgYSBiZXR0ZXIgY2hv aWNlIGJ1dCB0aGF0DQppcyBqdXN0IGFuIGFsdGVybmF0ZSBuYW1lIGZvciBtZW1jcHkoKS4NCg0K VGhlIHByb2JsZW0gb24geDg2IGlzIHRoYXQgbWVtY3B5KCkgaXMgbGlrZWx5IHRvIGJlIGltcGxl bWVudGVkIGFzDQoncmVwIG1vdnNiJyBvbiBtb2Rlcm4gY3B1IC0gcmVseWluZyBvbiB0aGUgY3B1 IGhhcmR3YXJlIHRvIHBlcmZvcm0NCmNhY2hlLWxpbmUgc2l6ZWQgdHJhbnNmZXJzIChldGMpLg0K VW5mb3J0dW5hdGVseSBvbiB1bmNhY2hlZCBsb2NhdGlvbnMgaXQgaGFzIHRvIHJldmVydCB0byBi eXRlIGNvcGllcy4NClNvIFBDSWUgdHJhbnNmZXJzIChlc3BlY2lhbGx5IHJlYWRzKSBhcmUgdmVy eSBzbG93Lg0KDQpUaGUgdHJhbnNmZXJzIG5lZWQgdG8gdXNlIHRoZSBsYXJnZXN0IHNpemUgcmVn aXN0ZXIgYXZhaWxhYmxlLg0KDQoJRGF2aWQNCg0KLQ0KUmVnaXN0ZXJlZCBBZGRyZXNzIExha2Vz aWRlLCBCcmFtbGV5IFJvYWQsIE1vdW50IEZhcm0sIE1pbHRvbiBLZXluZXMsIE1LMSAxUFQsIFVL DQpSZWdpc3RyYXRpb24gTm86IDEzOTczODYgKFdhbGVzKQ0K