From patchwork Fri Sep 10 15:38:39 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Joerg Roedel X-Patchwork-Id: 64408 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [199.232.76.165]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id 89D5DB7107 for ; Sat, 11 Sep 2010 01:41:53 +1000 (EST) Received: from localhost ([127.0.0.1]:35090 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1Ou5ja-0007tR-3I for incoming@patchwork.ozlabs.org; Fri, 10 Sep 2010 11:41:50 -0400 Received: from [140.186.70.92] (port=40857 helo=eggs.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1Ou5i4-0007qw-Kg for qemu-devel@nongnu.org; Fri, 10 Sep 2010 11:40:17 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.69) (envelope-from ) id 1Ou5i3-0003Xo-Nd for qemu-devel@nongnu.org; Fri, 10 Sep 2010 11:40:16 -0400 Received: from tx2ehsobe003.messaging.microsoft.com ([65.55.88.13]:14486 helo=TX2EHSOBE005.bigfish.com) by eggs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1Ou5i3-0003Xe-Ki for qemu-devel@nongnu.org; Fri, 10 Sep 2010 11:40:15 -0400 Received: from mail83-tx2-R.bigfish.com (10.9.14.252) by TX2EHSOBE005.bigfish.com (10.9.40.25) with Microsoft SMTP Server id 8.1.340.0; Fri, 10 Sep 2010 15:40:14 +0000 Received: from mail83-tx2 (localhost.localdomain [127.0.0.1]) by mail83-tx2-R.bigfish.com (Postfix) with ESMTP id BA18315B0629; Fri, 10 Sep 2010 15:40:14 +0000 (UTC) X-SpamScore: 3 X-BigFish: VS3(zzzz1202hzz8275bh92fbjz32i2a8h87h43h61h) X-FB-DOMAIN-IP-MATCH: fail Received: from mail83-tx2 (localhost.localdomain [127.0.0.1]) by mail83-tx2 (MessageSwitch) id 1284133213416211_8144; Fri, 10 Sep 2010 15:40:13 +0000 (UTC) Received: from TX2EHSMHS043.bigfish.com (unknown [10.9.14.242]) by mail83-tx2.bigfish.com (Postfix) with ESMTP id E6B3D91005A; Fri, 10 Sep 2010 15:40:12 +0000 (UTC) Received: from ausb3extmailp01.amd.com (163.181.251.8) by TX2EHSMHS043.bigfish.com (10.9.99.143) with Microsoft SMTP Server (TLS) id 14.0.482.44; Fri, 10 Sep 2010 15:40:00 +0000 Received: from ausb3twp02.amd.com ([163.181.250.38]) by ausb3extmailp01.amd.com (Switch-3.2.7/Switch-3.2.7) with SMTP id o8AFfDra017811; Fri, 10 Sep 2010 10:41:41 -0500 X-WSS-ID: 0L8JFG1-02-KBV-02 X-M-MSG: Received: from sausexhtp01.amd.com (sausexhtp01.amd.com [163.181.3.165]) (using TLSv1 with cipher RC4-MD5 (128/128 bits)) (No client certificate requested) by ausb3twp02.amd.com (Tumbleweed MailGate 3.7.2) with ESMTP id 28A32C86BC; Fri, 10 Sep 2010 10:38:25 -0500 (CDT) Received: from storexhtp02.amd.com (172.24.4.4) by sausexhtp01.amd.com (163.181.3.165) with Microsoft SMTP Server (TLS) id 8.3.83.0; Fri, 10 Sep 2010 10:38:29 -0500 Received: from gwo.osrc.amd.com (165.204.16.204) by storexhtp02.amd.com (172.24.4.4) with Microsoft SMTP Server id 8.3.83.0; Fri, 10 Sep 2010 11:38:28 -0400 Received: from lemmy.osrc.amd.com (lemmy.osrc.amd.com [165.204.15.93]) by gwo.osrc.amd.com (Postfix) with ESMTP id 36DFA49C14A; Fri, 10 Sep 2010 16:38:28 +0100 (BST) Received: by lemmy.osrc.amd.com (Postfix, from userid 1000) id 72EE5A00C1; Fri, 10 Sep 2010 17:38:47 +0200 (CEST) From: Joerg Roedel To: Avi Kivity , Marcelo Tosatti Date: Fri, 10 Sep 2010 17:38:39 +0200 Message-ID: <1284133120-19453-2-git-send-email-joerg.roedel@amd.com> X-Mailer: git-send-email 1.7.0.4 In-Reply-To: <1284133120-19453-1-git-send-email-joerg.roedel@amd.com> References: <1284133120-19453-1-git-send-email-joerg.roedel@amd.com> MIME-Version: 1.0 X-Reverse-DNS: unknown X-detected-operating-system: by eggs.gnu.org: Windows 2000 SP4, XP SP1+ Cc: Joerg Roedel , qemu-devel@nongnu.org, kvm@vger.kernel.org Subject: [Qemu-devel] [PATCH 1/2] qemu-kvm: Set cpuid definition to 0 before initializing it X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org This patch cleans the (stack-allocated) cpuid definition to 0 before actually initializing it. Signed-off-by: Joerg Roedel --- target-i386/cpuid.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-) diff --git a/target-i386/cpuid.c b/target-i386/cpuid.c index 04ba8d5..3fcf78f 100644 --- a/target-i386/cpuid.c +++ b/target-i386/cpuid.c @@ -788,6 +788,8 @@ int cpu_x86_register (CPUX86State *env, const char *cpu_model) { x86_def_t def1, *def = &def1; + memset(def, 0, sizeof(*def)); + if (cpu_x86_find_by_name(def, cpu_model) < 0) return -1; if (def->vendor1) {