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 X-Spam-Level: X-Spam-Status: No, score=-4.0 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 04147C67839 for ; Fri, 14 Dec 2018 12:26:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id ABC9B20892 for ; Fri, 14 Dec 2018 12:26:01 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=synopsys.com header.i=@synopsys.com header.b="aoxeAYz1" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org ABC9B20892 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=synopsys.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732062AbeLNM0A (ORCPT ); Fri, 14 Dec 2018 07:26:00 -0500 Received: from smtprelay2.synopsys.com ([198.182.60.111]:46200 "EHLO smtprelay.synopsys.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731882AbeLNMMF (ORCPT ); Fri, 14 Dec 2018 07:12:05 -0500 Received: from mailhost.synopsys.com (mailhost2.synopsys.com [10.13.184.66]) by smtprelay.synopsys.com (Postfix) with ESMTP id EE77010C0944; Fri, 14 Dec 2018 04:12:03 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=synopsys.com; s=mail; t=1544789524; bh=vxyUbWIKMM1FKX/hrTcLwLlJoo9v5PS5ZjabsjB+cks=; h=From:To:CC:Subject:Date:References:In-Reply-To:From; b=aoxeAYz13vLbNQSXuCF4VK7mGArwR8C4WHj5rrT42fZCM/bajJHwU6KRTeFaGlqFy hQzzn7ScSc1XtZ4KE2I8EcfoGsps5IVgvAqS0L3CH++f4A/G/LNOB2lXTOJET9GeQq Tf+9siJa4D9GjO4IOYt0dZy2iUO6jplsN83E5cAROQzTfth3RUZWAv49U/ZCfUoTUb VN62bzshYhRf4ZpdborsRMMJ35xbVN+piDnDH6b4oET3jq55Y8gP7KS4SivMygD1JM BdOGORdkFIIvON+FqbDxNV6ixI3cBtG40mH2avScFpmSUYZBHObJWPlRoy5hpD4IZ+ Amj5y/e3INwJw== Received: from US01WXQAHTC1.internal.synopsys.com (us01wxqahtc1.internal.synopsys.com [10.12.238.230]) by mailhost.synopsys.com (Postfix) with ESMTP id EC8DC3BB4; Fri, 14 Dec 2018 04:12:02 -0800 (PST) Received: from DE02WEHTCB.internal.synopsys.com (10.225.19.94) by US01WXQAHTC1.internal.synopsys.com (10.12.238.230) with Microsoft SMTP Server (TLS) id 14.3.408.0; Fri, 14 Dec 2018 04:12:02 -0800 Received: from DE02WEMBXB.internal.synopsys.com ([fe80::95ce:118a:8321:a099]) by DE02WEHTCB.internal.synopsys.com ([::1]) with mapi id 14.03.0415.000; Fri, 14 Dec 2018 13:12:00 +0100 From: Eugeniy Paltsev To: "hch@lst.de" , "iommu@lists.linux-foundation.org" CC: "linux-kernel@vger.kernel.org" , "linux-s390@vger.kernel.org" , "linux-xtensa@linux-xtensa.org" , "linux-m68k@lists.linux-m68k.org" , "linux-alpha@vger.kernel.org" , "linux-snps-arc@lists.infradead.org" , "openrisc@lists.librecores.org" , "ashutosh.dixit@intel.com" , "linux-parisc@vger.kernel.org" , "linux-c6x-dev@linux-c6x.org" , "monstr@monstr.eu" , "sparclinux@vger.kernel.org" Subject: Re: [PATCH 1/2] dma-mapping: zero memory returned from dma_alloc_* Thread-Topic: [PATCH 1/2] dma-mapping: zero memory returned from dma_alloc_* Thread-Index: AQHUk4aRtLeIbhAYd0qf1lnBWQEMXaV+FJsA Date: Fri, 14 Dec 2018 12:12:00 +0000 Message-ID: <1544789518.3270.34.camel@synopsys.com> References: <20181214082515.14835-1-hch@lst.de> <20181214082515.14835-2-hch@lst.de> In-Reply-To: <20181214082515.14835-2-hch@lst.de> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.121.3.66] Content-Type: text/plain; charset="utf-8" Content-ID: <1793738A7430CE4AA844DA21B88BC20D@internal.synopsys.com> Content-Transfer-Encoding: base64 MIME-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org SGkgQ2hyaXN0b3BoLA0KDQpkbyB5b3UgaGF2ZSBhbnkgcHVibGljIGdpdCByZXBvc2l0b3J5IHdp dGggYWxsIHlvdXIgZG1hIGNoYW5nZXM/DQoNCkkgd2FudCB0byB0ZXN0IHRoZW0gZm9yIEFSQy4N Cg0KVGhhbmtzLg0KDQpPbiBGcmksIDIwMTgtMTItMTQgYXQgMDk6MjUgKzAxMDAsIENocmlzdG9w aCBIZWxsd2lnIHdyb3RlOg0KPiBJZiB3ZSB3YW50IHRvIG1hcCBtZW1vcnkgZnJvbSB0aGUgRE1B IGFsbG9jYXRvciB0byB1c2Vyc3BhY2UgaXQgbXVzdCBiZQ0KPiB6ZXJvZWQgYXQgYWxsb2NhdGlv biB0aW1lIHRvIHByZXZlbnQgc3RhbGUgZGF0YSBsZWFrcy4gICBXZSBhbHJlYWR5IGRvDQo+IHRo aXMgb24gbW9zdCBjb21tb24gYXJjaGl0ZWN0dXJlcywgYnV0IHNvbWUgYXJjaGl0ZWN0dXJlcyBk b24ndCBkbyB0aGlzDQo+IHlldCwgZml4IHRoZW0gdXAsIGVpdGhlciBieSBwYXNzaW5nIEdGUF9a RVJPIHdoZW4gd2UgdXNlIHRoZSBub3JtYWwgcGFnZQ0KPiBhbGxvY2F0b3Igb3IgZG9pbmcgYSBt YW51YWwgbWVtc2V0IG90aGVyd2lzZS4NCj4gDQo+IFNpZ25lZC1vZmYtYnk6IENocmlzdG9waCBI ZWxsd2lnIDxoY2hAbHN0LmRlPg0KPiAtLS0NCi0tIA0KIEV1Z2VuaXkgUGFsdHNldg==