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=-3.7 required=3.0 tests=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 0586CC35242 for ; Sat, 15 Feb 2020 02:00:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id CE1642081E for ; Sat, 15 Feb 2020 02:00:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727921AbgBOCAX (ORCPT ); Fri, 14 Feb 2020 21:00:23 -0500 Received: from szxga02-in.huawei.com ([45.249.212.188]:2997 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727639AbgBOCAW (ORCPT ); Fri, 14 Feb 2020 21:00:22 -0500 Received: from DGGEMM405-HUB.china.huawei.com (unknown [172.30.72.57]) by Forcepoint Email with ESMTP id E9C182F6DADF3E965247; Sat, 15 Feb 2020 10:00:16 +0800 (CST) Received: from dggeme713-chm.china.huawei.com (10.1.199.109) by DGGEMM405-HUB.china.huawei.com (10.3.20.213) with Microsoft SMTP Server (TLS) id 14.3.439.0; Sat, 15 Feb 2020 10:00:16 +0800 Received: from dggeme763-chm.china.huawei.com (10.3.19.109) by dggeme713-chm.china.huawei.com (10.1.199.109) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1713.5; Sat, 15 Feb 2020 10:00:16 +0800 Received: from dggeme763-chm.china.huawei.com ([10.6.66.36]) by dggeme763-chm.china.huawei.com ([10.6.66.36]) with mapi id 15.01.1713.004; Sat, 15 Feb 2020 10:00:16 +0800 From: linmiaohe To: Haiwei Li CC: "pbonzini@redhat.com" , "kvm@vger.kernel.org" , "linux-kernel@vger.kernel.org" Subject: Re: [PATCH] KVM: Add the check and free to avoid unknown errors. Thread-Topic: [PATCH] KVM: Add the check and free to avoid unknown errors. Thread-Index: AdXjojDYOXFel9aeTuSYbbuVH1Y8wQ== Date: Sat, 15 Feb 2020 02:00:16 +0000 Message-ID: Accept-Language: en-US Content-Language: zh-CN X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.173.221.158] Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org SGk6DQpIYWl3ZWkgTGkgPGxpaGFpd2VpLmtlcm5lbEBnbWFpbC5jb20+IHdyb3RlOg0KPiBGcm9t OiBIYWl3ZWkgTGkgPGxpaGFpd2VpQHRlbmNlbnQuY29tPg0KPg0KPiBJZiAna3ZtX2NyZWF0ZV92 bV9kZWJ1Z2ZzKCknIGZhaWxzIGluICdremFsbG9jKHNpemVvZigqc3RhdF9kYXRhKSwgLi4uKScs ICdrdm1fZGVzdHJveV92bV9kZWJ1Z2ZzKCknIHdpbGwgYmUgY2FsbGVkIGJ5IHRoZSBmaW5hbCBm cHV0KGZpbGUpIGluICdrdm1fZGV2X2lvY3RsX2NyZWF0ZV92bSgpJy4NCj4NCj4gQWRkIHRoZSBj aGVjayBhbmQgZnJlZSB0byBhdm9pZCB1bmtub3duIGVycm9ycy4NCg0KQWRkIHRoZSBjaGVjayBh bmQgZnJlZT8gQWNjb3JkaW5nIHRvIHRoZSBjb2RlLGl0IHNlZW0gd2hhdCB5b3UgbWVhbiBpcyAi YWRkIHRoZSBjaGVjayBhZ2FpbnN0IGZyZWUiID8NCiANCj4NCj4gU2lnbmVkLW9mZi1ieTogSGFp d2VpIExpIDxsaWhhaXdlaUB0ZW5jZW50LmNvbT4NCj4NCj4gICAJaWYgKGt2bS0+ZGVidWdmc19z dGF0X2RhdGEpIHsNCj4gLQkJZm9yIChpID0gMDsgaSA8IGt2bV9kZWJ1Z2ZzX251bV9lbnRyaWVz OyBpKyspDQo+ICsJCWZvciAoaSA9IDA7IGkgPCBrdm1fZGVidWdmc19udW1fZW50cmllczsgaSsr KSB7DQo+ICsJCQlpZiAoIWt2bS0+ZGVidWdmc19zdGF0X2RhdGFbaV0pDQo+ICsJCQkJYnJlYWs7 DQo+ICAgCQkJa2ZyZWUoa3ZtLT5kZWJ1Z2ZzX3N0YXRfZGF0YVtpXSk7DQo+ICsJCX0NCj4gICAJ CWtmcmVlKGt2bS0+ZGVidWdmc19zdGF0X2RhdGEpOw0KPiAgIAl9DQo+ICAgfQ0KDQpJZiAoIWt2 bS0+ZGVidWdmc19zdGF0X2RhdGFbaV0pIGlzIGNoZWNrZWQgaW4ga2ZyZWUoKSBpbnRlcm5hbC4g QW5kIGJyZWFrIGVhcmx5IHNlZW1zIGhhdmUgbm8gZGlmZmVyZW50IGVmZmVjdC4NCkNvdWxkIHlv dSBwbGVhc2UgZXhwbGFpbiB3aGF0IHVua25vd24gZXJyb3JzIG1heSBvY2N1cj8gQW5kIGhvdz8g VGhhbmtzLg0KDQo=