From mboxrd@z Thu Jan 1 00:00:00 1970 From: Xiao Guangrong Subject: Re: [PATCH] kvm: fix maybe-uninitialized compiler warning Date: Sun, 6 Sep 2015 15:30:51 +0800 Message-ID: <55EBEBAB.7020307@linux.intel.com> References: <1441400876-20563-1-git-send-email-clemens.gruber@pqgruber.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: QUOTED-PRINTABLE Cc: x86@kernel.org, linux-kernel@vger.kernel.org To: Clemens Gruber , kvm@vger.kernel.org Return-path: Received: from mga14.intel.com ([192.55.52.115]:7682 "EHLO mga14.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751149AbbIFHgv (ORCPT ); Sun, 6 Sep 2015 03:36:51 -0400 In-Reply-To: <1441400876-20563-1-git-send-email-clemens.gruber@pqgruber.com> Sender: kvm-owner@vger.kernel.org List-ID: On 09/05/2015 05:07 AM, Clemens Gruber wrote: > Fixes the following compiler warning, occuring with GCC 5.2.0: > > arch/x86/kvm/mmu.c: In function =E2=80=98handle_mmio_page_fault_commo= n=E2=80=99: > arch/x86/kvm/mmu.c:3332:9: warning: =E2=80=98leaf=E2=80=99 may be use= d uninitialized in > this > function [-Wmaybe-uninitialized] > while (root >=3D leaf) { > ^ > arch/x86/kvm/mmu.c:3304:12: note: =E2=80=98leaf=E2=80=99 was declared= here > int root, leaf; > Clemens, this is a know issue, please refer to: https://lkml.org/lkml/2015/9/1/27