From patchwork Sun May 15 15:25:10 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Xiao Guangrong X-Patchwork-Id: 786122 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by demeter2.kernel.org (8.14.4/8.14.3) with ESMTP id p4FFNeDd000773 for ; Sun, 15 May 2011 15:23:40 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760024Ab1EOPXW (ORCPT ); Sun, 15 May 2011 11:23:22 -0400 Received: from cn.fujitsu.com ([222.73.24.84]:49287 "EHLO song.cn.fujitsu.com" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1756507Ab1EOPXV convert rfc822-to-8bit (ORCPT ); Sun, 15 May 2011 11:23:21 -0400 Received: from tang.cn.fujitsu.com (tang.cn.fujitsu.com [10.167.250.3]) by song.cn.fujitsu.com (Postfix) with ESMTP id 4B22B170028; Sun, 15 May 2011 23:23:20 +0800 (CST) Received: from mailserver.fnst.cn.fujitsu.com (tang.cn.fujitsu.com [127.0.0.1]) by tang.cn.fujitsu.com (8.14.3/8.13.1) with ESMTP id p4FFNJ4I016426; Sun, 15 May 2011 23:23:19 +0800 Received: from eric.localdomain ([10.167.225.99]) by mailserver.fnst.cn.fujitsu.com (Lotus Domino Release 8.5.1FP4) with ESMTP id 2011051523233115-285272 ; Sun, 15 May 2011 23:23:31 +0800 Message-ID: <4DCFF056.80608@cn.fujitsu.com> Date: Sun, 15 May 2011 23:25:10 +0800 From: Xiao Guangrong User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.15) Gecko/20110307 Fedora/3.1.9-0.39.b3pre.fc14 Thunderbird/3.1.9 MIME-Version: 1.0 To: Avi Kivity CC: Marcelo Tosatti , LKML , KVM Subject: [PATCH v2 3/7] KVM: fix uninitialized warning References: <4DCFEF3B.5060806@cn.fujitsu.com> In-Reply-To: <4DCFEF3B.5060806@cn.fujitsu.com> X-MIMETrack: Itemize by SMTP Server on mailserver/fnst(Release 8.5.1FP4|July 25, 2010) at 2011-05-15 23:23:31, Serialize by Router on mailserver/fnst(Release 8.5.1FP4|July 25, 2010) at 2011-05-15 23:23:31 Sender: kvm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org X-Greylist: IP, sender and recipient auto-whitelisted, not delayed by milter-greylist-4.2.6 (demeter2.kernel.org [140.211.167.43]); Sun, 15 May 2011 15:23:41 +0000 (UTC) Fix: warning: ‘cs_sel’ may be used uninitialized in this function warning: ‘ss_sel’ may be used uninitialized in this function Signed-off-by: Xiao Guangrong --- arch/x86/kvm/emulate.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c index 291c872..ea32340 100644 --- a/arch/x86/kvm/emulate.c +++ b/arch/x86/kvm/emulate.c @@ -2015,7 +2015,7 @@ emulate_sysexit(struct x86_emulate_ctxt *ctxt, struct x86_emulate_ops *ops) struct desc_struct cs, ss; u64 msr_data; int usermode; - u16 cs_sel, ss_sel; + u16 cs_sel = 0, ss_sel = 0; /* inject #GP if in real mode or Virtual 8086 mode */ if (ctxt->mode == X86EMUL_MODE_REAL ||