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 C4BB2C433EF for ; Wed, 15 Jun 2022 12:24:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1345889AbiFOMY5 (ORCPT ); Wed, 15 Jun 2022 08:24:57 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56674 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1347202AbiFOMYz (ORCPT ); Wed, 15 Jun 2022 08:24:55 -0400 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id D67753A70F for ; Wed, 15 Jun 2022 05:24:54 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1655295894; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=cyh9GNwkSeiWX8VVWJet6cmrStrv1Y1BhHYKMAKCy08=; b=R/gCfE1BAzRmQmbMOUg++mBUgq0cxxbOZ7zbTpdqZUMVYsNOmDh01o9IsxELd+7YQobGBP pAE2qSJT0/lPEmxzuxm3fYQrCaK/GGMm+MRXuAfzZetXzFK/lFCoTqxMOg8G22FaguO6rY B5fy8Fb02zr5ecCNpYepbbJ9kRWA8ns= Received: from mimecast-mx02.redhat.com (mx3-rdu2.redhat.com [66.187.233.73]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-211-nXeN3bm4NRutoVUJfLdH5A-1; Wed, 15 Jun 2022 08:24:49 -0400 X-MC-Unique: nXeN3bm4NRutoVUJfLdH5A-1 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.rdu2.redhat.com [10.11.54.4]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 09F643C10153; Wed, 15 Jun 2022 12:24:48 +0000 (UTC) Received: from virtlab701.virt.lab.eng.bos.redhat.com (virtlab701.virt.lab.eng.bos.redhat.com [10.19.152.228]) by smtp.corp.redhat.com (Postfix) with ESMTP id 130612026D64; Wed, 15 Jun 2022 12:24:45 +0000 (UTC) From: Paolo Bonzini To: Dongliang Mu Cc: Sean Christopherson , Vitaly Kuznetsov , Wanpeng Li , Jim Mattson , Joerg Roedel , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , x86@kernel.org, "H . Peter Anvin" , mudongliang , kvm@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2] x86: kvm: remove NULL check before kfree Date: Wed, 15 Jun 2022 08:24:43 -0400 Message-Id: <20220615122443.1663001-1-pbonzini@redhat.com> In-Reply-To: <20220614133458.147314-1-dzm91@hust.edu.cn> References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 2.78 on 10.11.54.4 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Queued, thanks. Paolo