From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3C253C43217 for ; Mon, 24 Jan 2022 23:24:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1848508AbiAXXWi (ORCPT ); Mon, 24 Jan 2022 18:22:38 -0500 Received: from eu-smtp-delivery-151.mimecast.com ([185.58.86.151]:20586 "EHLO eu-smtp-delivery-151.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1587475AbiAXW2a (ORCPT ); Mon, 24 Jan 2022 17:28:30 -0500 Received: from AcuMS.aculab.com (156.67.243.121 [156.67.243.121]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id uk-mta-403-wZBAgXQyNgW9L0sW707gJQ-1; Mon, 24 Jan 2022 22:28:24 +0000 X-MC-Unique: wZBAgXQyNgW9L0sW707gJQ-1 Received: from AcuMS.Aculab.com (fd9f:af1c:a25b:0:994c:f5c2:35d6:9b65) by AcuMS.aculab.com (fd9f:af1c:a25b:0:994c:f5c2:35d6:9b65) with Microsoft SMTP Server (TLS) id 15.0.1497.28; Mon, 24 Jan 2022 22:28:24 +0000 Received: from AcuMS.Aculab.com ([fe80::994c:f5c2:35d6:9b65]) by AcuMS.aculab.com ([fe80::994c:f5c2:35d6:9b65%12]) with mapi id 15.00.1497.028; Mon, 24 Jan 2022 22:28:24 +0000 From: David Laight To: "'michael@michaelkloos.com'" , "paul.walmsley@sifive.com" , "palmer@dabbelt.com" , "aou@eecs.berkeley.edu" CC: "linux-riscv@lists.infradead.org" , "linux-kernel@vger.kernel.org" Subject: RE: [PATCH v2] Fixed: Misaligned memory access. Fixed pointer comparison. Thread-Topic: [PATCH v2] Fixed: Misaligned memory access. Fixed pointer comparison. Thread-Index: AQHYEVdKMW4neByjLUyzfoYpVaSTlKxyvXYg Date: Mon, 24 Jan 2022 22:28:23 +0000 Message-ID: <394ff54c0b574484a4656e52c3c7e244@AcuMS.aculab.com> References: <20220123034518.3717116-1-michael@michaelkloos.com> <4fa1c4bbf27242cf9835dde0abdc89d5@AcuMS.aculab.com> In-Reply-To: Accept-Language: en-GB, en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-exchange-transport-fromentityheader: Hosted x-originating-ip: [10.202.205.107] MIME-Version: 1.0 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=C51A453 smtp.mailfrom=david.laight@aculab.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: aculab.com Content-Language: en-US Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: base64 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org RnJvbTogbWljaGFlbEBtaWNoYWVsa2xvb3MuY29tDQo+IFNlbnQ6IDI0IEphbnVhcnkgMjAyMiAx OToxOQ0KDQpSZS1pbnN0YXRpbmcgdGhlIGJpdCBJIGNvbW1lbnRlZCBvbiAuLg0KPiA+IC4uLiBB ZGRpdGlvbmFsbHksIGhhcmR3YXJlIHN1cHBvcnQgbWF5IG5vdCBleGlzdCBhbmQgd291bGQgbGlr ZWx5DQo+ID4gc3RpbGwgcnVuIHNsb3dlciB0aGFuIGFsaWduZWQgYWNjZXNzZXMgZXZlbiBpZiBp dCBkaWQuDQo+IA0KPiA+IFRoYXQgbWF5IG5vdCBiZSB0cnVlLg0KPiA+IE9uIHg4NiB0aGUgY29z dCBvZiBtaXNhbGlnbmVkIGFjY2Vzc2VzIG9ubHkganVzdCBtZWFzdXJhYmxlLg0KPiA+IEl0IGlz bid0IGV2ZW4gb25lIGNsb2NrIHBlciBjYWNoZSBsaW5lIGZvciByZWFkcyAoZWcgaXBjc3VtKS4N Cg0KPiBJIGtub3cgdGhhdCB0aGUgSW50ZWwgbWFudWFscyBzdGlsbCByZWNvbW1lbmQgYWxpZ25t ZW50IG9uIHg4Ni4gIEkNCj4gaGF2ZW4ndCB0cmllZCB0byBtZWFzdXJlIHBlcmZvcm1hbmNlIGRp ZmZlcmVuY2VzIHlldC4NCg0KSUlSQyB0aGV5IHJlY29tbWVuZCBhbGlnbmVkIHdyaXRlcyBpbiBw YXJ0aWN1bGFyLg0KKEFuZCBkb24ndCBkbyBtaXNhbGlnbmVkIGxvY2tlZCBhY2Nlc3NlcyB0aGF0 IGNyb3NzIHBhZ2UgYm91bmRhcmllcy4pDQoNCkkndmUgZG9uZSBzb21lIG1lYXN1cmVtZW50cyBm b3IgcmVhZHMgYW5kIHRoZSBjb3N0IHJlYWxseSB3YXMgbWluaW1hbC4NCllvdSdkIG5lZWQgdG8g YmUgZG9pbmcgYSBoaWdoIHByb3BvcnRpb24gb2YgbXVsdGkta2IgbWlzYWxpZ25lZCB0cmFuc2Zl cnMNCnRvIGNvdmVyIHRoZSBjb3N0IG9mIGFueSBjb25kaXRpb25hbCB0ZXN0IG9uIGFsaWduZWQg dHJhbmZzZXJzLg0KDQo+IEkgdGhpbmsgdGhlIGlzc3VlIGhlcmUgaXMgdGhhdCBSSVNDLVYgaXMg ZGVzaWduZWQgYXMgYSBtb2R1bGFyDQo+IGFyY2hpdGVjdHVyZS4gIFVubGlrZSB4ODYsIHdlIGRv bid0IGtub3cgdGhhdCBtaXNhbGlnbmVkIGFjY2Vzc2VzDQo+IHdpbGwgb3Igd2lsbCBub3QgYmUg c3VwcG9ydGVkLiAgSSB3aWxsIGdyYW50IHlvdSB0aGF0IGlmIHRoZXkgYXJlDQo+IHN1cHBvcnRl ZCBieSBoYXJkd2FyZSwgaXQgd2lsbCBwcm9iYWJseSBiZSBmYXN0ZXIgdG8gbGV0IHRoZSBoYXJk d2FyZQ0KPiBuYXRpdmVseSB0YWtlIGNhcmUgb2YgaXQuICBIb3dldmVyLCBpZiB0aGUgaGFyZHdh cmUgZG9lc24ndCBzdXBwb3J0DQo+IGl0LCB0aGUga2VybmVsIHdvbid0IGJlIGNvbXBhdGlibGUg d2l0aCB0aGF0IGhhcmR3YXJlLg0KDQpJbmRlZWQgeW91IHJlYWxseSBkb24ndCB3YW50IHRvIGJl IGZpeGluZyB1cCBhbGlnbm1lbnQgZmF1bHRzIC0gZXZlci4NCkkndmUgbm8gaWRlYSB3aHkgdGhh dCBldmVyIGJlY2FtZSBhY2NlcHRhYmxlLg0KDQoJRGF2aWQNCg0KLQ0KUmVnaXN0ZXJlZCBBZGRy ZXNzIExha2VzaWRlLCBCcmFtbGV5IFJvYWQsIE1vdW50IEZhcm0sIE1pbHRvbiBLZXluZXMsIE1L MSAxUFQsIFVLDQpSZWdpc3RyYXRpb24gTm86IDEzOTczODYgKFdhbGVzKQ0K