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=-6.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED autolearn=no 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 0F90DC388F7 for ; Fri, 6 Nov 2020 02:08:21 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 06CF820729 for ; Fri, 6 Nov 2020 02:08:19 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 06CF820729 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=h3c.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:53302 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1karAo-0005Bv-Sk for qemu-devel@archiver.kernel.org; Thu, 05 Nov 2020 21:08:18 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:59806) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kar9o-0004M5-1O; Thu, 05 Nov 2020 21:07:16 -0500 Received: from smtp.h3c.com ([60.191.123.50]:57779 helo=h3cspam02-ex.h3c.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kar9j-0005Ot-4n; Thu, 05 Nov 2020 21:07:15 -0500 Received: from DAG2EX01-BASE.srv.huawei-3com.com ([10.8.0.64]) by h3cspam02-ex.h3c.com with ESMTPS id 0A626gFB091915 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Fri, 6 Nov 2020 10:06:42 +0800 (GMT-8) (envelope-from tu.guoyi@h3c.com) Received: from DAG2EX03-BASE.srv.huawei-3com.com (10.8.0.66) by DAG2EX01-BASE.srv.huawei-3com.com (10.8.0.64) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2106.2; Fri, 6 Nov 2020 10:06:43 +0800 Received: from DAG2EX03-BASE.srv.huawei-3com.com ([fe80::5d18:e01c:bbbd:c074]) by DAG2EX03-BASE.srv.huawei-3com.com ([fe80::5d18:e01c:bbbd:c074%7]) with mapi id 15.01.2106.002; Fri, 6 Nov 2020 10:06:43 +0800 From: Tuguoyi To: Eric Blake , Max Reitz , Kevin Wolf , "qemu-block@nongnu.org" Subject: RE: [PATCH] block: Fix integer promotion error in bdrv_getlength() Thread-Topic: [PATCH] block: Fix integer promotion error in bdrv_getlength() Thread-Index: AdazNZvDJjXIINNtSs2+W7uMUYNirf//qsCAgABPKYD//qjFsA== Date: Fri, 6 Nov 2020 02:06:43 +0000 Message-ID: <3d5116f925024e47854ab25a77a85da4@h3c.com> References: <703e17a1-544f-4e5e-a431-6e20d4a04974@redhat.com> In-Reply-To: <703e17a1-544f-4e5e-a431-6e20d4a04974@redhat.com> Accept-Language: en-US Content-Language: zh-CN X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.125.108.131] x-sender-location: DAG2 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-DNSRBL: X-MAIL: h3cspam02-ex.h3c.com 0A626gFB091915 Received-SPF: pass client-ip=60.191.123.50; envelope-from=tu.guoyi@h3c.com; helo=h3cspam02-ex.h3c.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/11/05 21:07:04 X-ACL-Warn: Detected OS = FreeBSD 9.x or newer [fuzzy] X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Chengchiwen , "qemu-devel@nongnu.org" , Wangyong Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" T24gV2VkLCAyMDE5LTA3LTAzIGF0IDEwOjEzIC0wNTAwLCBFcmljIEJsYWtlIHdyb3RlOg0KPiBP biAxMS81LzIwIDI6MzEgQU0sIE1heCBSZWl0eiB3cm90ZToNCj4gPiBPbiAwNS4xMS4yMCAwNjo0 MCwgVHVndW95aSB3cm90ZToNCj4gPj4gQXMgQkRSVl9TRUNUT1JfU0laRSBpcyBvZiB0eXBlIHVp bnQ2NF90LCB0aGUgZXhwcmVzc2lvbiB3aWxsDQo+ID4+IGF1dG9tYXRpY2FsbHkgY29udmVydCB0 aGUgQHJldCB0byB1aW50NjRfdC4gV2hlbiBhbiBlcnJvciBjb2RlDQo+ID4+IHJldHVybmVkIGZy b20gYmRydl9uYl9zZWN0b3JzKCksIHRoZSBwcm9tb3RlZCBAcmV0IHdpbGwgYmUgYSB2ZXJ5DQo+ ID4+IGxhcmdlIG51bWJlciwgYXMgYSByZXN1bHQgdGhlIC1FRkJJRyB3aWxsIGJlIHJldHVybmVk IHdoaWNoIGlzIG5vdCB0aGUNCj4gPj4gcmVhbCBlcnJvciBjb2RlLg0KPiA+Pg0KPiA+PiBTaWdu ZWQtb2ZmLWJ5OiBHdW95aSBUdSA8dHUuZ3VveWlAaDNjLmNvbT4NCj4gPj4gLS0tDQo+ID4+IMKg IGJsb2NrLmMgfCAyICstDQo+ID4+IMKgIDEgZmlsZSBjaGFuZ2VkLCAxIGluc2VydGlvbigrKSwg MSBkZWxldGlvbigtKQ0KPiA+DQo+ID4gVGhhbmtzLCBhcHBsaWVkIHRvIG15IGJsb2NrIGJyYW5j aDoNCj4gPg0KPiA+IGh0dHBzOi8vZ2l0LnhhbmNsaWMubW9lL1hhbkNsaWMvcWVtdS9jb21taXRz L2JyYW5jaC9ibG9jaw0KPiA+DQo+IA0KPiBJIGFjdHVhbGx5IHByZWZlcnJlZCB0aGUgdjEgc29s dXRpb24sIHJhdGhlciB0aGFuIHRoaXMgdjIsIGFzIGl0IGF2b2lkZWQNCj4gYSBjYXN0Lg0KDQpU aGVyZSBhcmUgc2V2ZXJhbCB0eXBlIHByb21vdGlvbiBidWdzKGNvbW1pdHMgJzU3MDU0MmVjJykg Zm91bmQgcmVjZW50bHksIA0Kc28gaSB0aGluayBleHBsaWNpdGx5IGNhc3RpbmcgdGhlIGludGVn ZXIgdHlwZSBjYW4gZ2l2ZSBhIGhpbnQgdGhhdCB0aGVyZQ0KaXMgYSBwb3RlbnRpYWwgdHlwZSBw cm9tb3Rpb24gaWYgeW91IGRvbid0IGRvIHRoYXQuDQogDQpBY3R1YWxseSB5b3VyIHNvbHV0aW9u IGxvb2sgbXVjaCBzaW1wbGUgYW5kIGNsZWFyLCBhbmQgaXQncyBvayBmb3IgbWUNCg0KLS0NCkJl c3QgcmVnYXJkcywNCkd1b3lpDQo=