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=-13.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,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 D52E3C56202 for ; Wed, 25 Nov 2020 18:26:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 888F3205F4 for ; Wed, 25 Nov 2020 18:26:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732671AbgKYS0X (ORCPT ); Wed, 25 Nov 2020 13:26:23 -0500 Received: from szxga08-in.huawei.com ([45.249.212.255]:2315 "EHLO szxga08-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726039AbgKYS0X (ORCPT ); Wed, 25 Nov 2020 13:26:23 -0500 Received: from DGGEMM403-HUB.china.huawei.com (unknown [172.30.72.53]) by szxga08-in.huawei.com (SkyGuard) with ESMTP id 4Ch8TL3bT5z13Km3; Thu, 26 Nov 2020 02:25:42 +0800 (CST) Received: from dggemi712-chm.china.huawei.com (10.3.20.111) by DGGEMM403-HUB.china.huawei.com (10.3.20.211) with Microsoft SMTP Server (TLS) id 14.3.487.0; Thu, 26 Nov 2020 02:26:18 +0800 Received: from dggemi761-chm.china.huawei.com (10.1.198.147) by dggemi712-chm.china.huawei.com (10.3.20.111) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1913.5; Thu, 26 Nov 2020 02:26:18 +0800 Received: from dggemi761-chm.china.huawei.com ([10.9.49.202]) by dggemi761-chm.china.huawei.com ([10.9.49.202]) with mapi id 15.01.1913.007; Thu, 26 Nov 2020 02:26:18 +0800 From: "Song Bao Hua (Barry Song)" To: Colin King , Christoph Hellwig , Marek Szyprowski , Robin Murphy , "iommu@lists.linux-foundation.org" CC: "kernel-janitors@vger.kernel.org" , "linux-kernel@vger.kernel.org" Subject: RE: [PATCH] dma-mapping: Fix sizeof() mismatch on tsk allocation Thread-Topic: [PATCH] dma-mapping: Fix sizeof() mismatch on tsk allocation Thread-Index: AQHWwzSKuP+v8ZWLE0uVaZXx9A8u4anZKOwQ Date: Wed, 25 Nov 2020 18:26:18 +0000 Message-ID: References: <20201125140523.1880669-1-colin.king@canonical.com> In-Reply-To: <20201125140523.1880669-1-colin.king@canonical.com> Accept-Language: en-GB, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.126.202.201] Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org DQoNCj4gLS0tLS1PcmlnaW5hbCBNZXNzYWdlLS0tLS0NCj4gRnJvbTogQ29saW4gS2luZyBbbWFp bHRvOmNvbGluLmtpbmdAY2Fub25pY2FsLmNvbV0NCj4gU2VudDogVGh1cnNkYXksIE5vdmVtYmVy IDI2LCAyMDIwIDM6MDUgQU0NCj4gVG86IFNvbmcgQmFvIEh1YSAoQmFycnkgU29uZykgPHNvbmcu YmFvLmh1YUBoaXNpbGljb24uY29tPjsgQ2hyaXN0b3BoDQo+IEhlbGx3aWcgPGhjaEBsc3QuZGU+ OyBNYXJlayBTenlwcm93c2tpIDxtLnN6eXByb3dza2lAc2Ftc3VuZy5jb20+Ow0KPiBSb2JpbiBN dXJwaHkgPHJvYmluLm11cnBoeUBhcm0uY29tPjsgaW9tbXVAbGlzdHMubGludXgtZm91bmRhdGlv bi5vcmcNCj4gQ2M6IGtlcm5lbC1qYW5pdG9yc0B2Z2VyLmtlcm5lbC5vcmc7IGxpbnV4LWtlcm5l bEB2Z2VyLmtlcm5lbC5vcmcNCj4gU3ViamVjdDogW1BBVENIXSBkbWEtbWFwcGluZzogRml4IHNp emVvZigpIG1pc21hdGNoIG9uIHRzayBhbGxvY2F0aW9uDQo+IA0KPiBGcm9tOiBDb2xpbiBJYW4g S2luZyA8Y29saW4ua2luZ0BjYW5vbmljYWwuY29tPg0KPiANCj4gQW4gaW5jb3JyZWN0IHNpemVv ZigpIGlzIGJlaW5nIHVzZWQsIHNpemVvZih0c2spIGlzIG5vdCBjb3JyZWN0LCBpdCBzaG91bGQN Cj4gYmUgc2l6ZW9mKCp0c2spLiBGaXggaXQuDQo+IA0KPiBBZGRyZXNzZXMtQ292ZXJpdHk6ICgi U2l6ZW9mIG5vdCBwb3J0YWJsZSAoU0laRU9GX01JU01BVENIKSIpDQo+IEZpeGVzOiBiZmQyZGVm ZWQ5NGQgKCJkbWEtbWFwcGluZzogYWRkIGJlbmNobWFyayBzdXBwb3J0IGZvciBzdHJlYW1pbmcN Cj4gRE1BIEFQSXMiKQ0KPiBTaWduZWQtb2ZmLWJ5OiBDb2xpbiBJYW4gS2luZyA8Y29saW4ua2lu Z0BjYW5vbmljYWwuY29tPg0KPiAtLS0NCj4gIGtlcm5lbC9kbWEvbWFwX2JlbmNobWFyay5jIHwg MiArLQ0KPiAgMSBmaWxlIGNoYW5nZWQsIDEgaW5zZXJ0aW9uKCspLCAxIGRlbGV0aW9uKC0pDQo+ IA0KPiBkaWZmIC0tZ2l0IGEva2VybmVsL2RtYS9tYXBfYmVuY2htYXJrLmMgYi9rZXJuZWwvZG1h L21hcF9iZW5jaG1hcmsuYw0KPiBpbmRleCBlMWUzNzYwM2QwMWIuLmIxNDk2ZTc0NGM2OCAxMDA2 NDQNCj4gLS0tIGEva2VybmVsL2RtYS9tYXBfYmVuY2htYXJrLmMNCj4gKysrIGIva2VybmVsL2Rt YS9tYXBfYmVuY2htYXJrLmMNCj4gQEAgLTEyMSw3ICsxMjEsNyBAQCBzdGF0aWMgaW50IGRvX21h cF9iZW5jaG1hcmsoc3RydWN0DQo+IG1hcF9iZW5jaG1hcmtfZGF0YSAqbWFwKQ0KPiAgCWludCBy ZXQgPSAwOw0KPiAgCWludCBpOw0KPiANCj4gLQl0c2sgPSBrbWFsbG9jX2FycmF5KHRocmVhZHMs IHNpemVvZih0c2spLCBHRlBfS0VSTkVMKTsNCj4gKwl0c2sgPSBrbWFsbG9jX2FycmF5KHRocmVh ZHMsIHNpemVvZigqdHNrKSwgR0ZQX0tFUk5FTCk7DQoNClRoZSBzaXplIGlzIHNhbWUuIEJ1dCB0 aGUgY2hhbmdlIGlzIGNvcnJlY3QuDQpBY2tlZC1ieTogQmFycnkgU29uZyA8c29uZy5iYW8uaHVh QGhpc2lsaWNvbi5jb20+DQoNCj4gIAlpZiAoIXRzaykNCj4gIAkJcmV0dXJuIC1FTk9NRU07DQo+ IA0KVGhhbmtzDQpCYXJyeQ0KDQoNCg==