From patchwork Tue Sep 7 11:27:22 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Joerg Roedel X-Patchwork-Id: 63992 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 5C907B6F0E for ; Tue, 7 Sep 2010 21:33:19 +1000 (EST) Received: from localhost ([127.0.0.1]:44623 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1OswQO-0000vS-F6 for incoming@patchwork.ozlabs.org; Tue, 07 Sep 2010 07:33:16 -0400 Received: from [140.186.70.92] (port=53357 helo=eggs.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1OswPl-0000ss-VW for qemu-devel@nongnu.org; Tue, 07 Sep 2010 07:32:39 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.69) (envelope-from ) id 1OswPi-0001eP-92 for qemu-devel@nongnu.org; Tue, 07 Sep 2010 07:32:37 -0400 Received: from va3ehsobe004.messaging.microsoft.com ([216.32.180.14]:51659 helo=VA3EHSOBE004.bigfish.com) by eggs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1OswPi-0001eJ-6V for qemu-devel@nongnu.org; Tue, 07 Sep 2010 07:32:34 -0400 Received: from mail86-va3-R.bigfish.com (10.7.14.249) by VA3EHSOBE004.bigfish.com (10.7.40.24) with Microsoft SMTP Server id 8.1.340.0; Tue, 7 Sep 2010 11:32:32 +0000 Received: from mail86-va3 (localhost.localdomain [127.0.0.1]) by mail86-va3-R.bigfish.com (Postfix) with ESMTP id BDE1916E81A8; Tue, 7 Sep 2010 11:32:32 +0000 (UTC) X-SpamScore: 3 X-BigFish: VS3(zzzz1202hzz8275bh92fbjz32i87h2a8h43h61h) X-FB-DOMAIN-IP-MATCH: fail Received: from mail86-va3 (localhost.localdomain [127.0.0.1]) by mail86-va3 (MessageSwitch) id 1283859152567268_29914; Tue, 7 Sep 2010 11:32:32 +0000 (UTC) Received: from VA3EHSMHS025.bigfish.com (unknown [10.7.14.249]) by mail86-va3.bigfish.com (Postfix) with ESMTP id 85C27BA804C; Tue, 7 Sep 2010 11:32:32 +0000 (UTC) Received: from ausb3extmailp01.amd.com (163.181.251.8) by VA3EHSMHS025.bigfish.com (10.7.99.35) with Microsoft SMTP Server (TLS) id 14.0.482.44; Tue, 7 Sep 2010 11:32:18 +0000 Received: from ausb3twp01.amd.com ([163.181.250.37]) by ausb3extmailp01.amd.com (Switch-3.2.7/Switch-3.2.7) with SMTP id o87BSYZS000391; Tue, 7 Sep 2010 06:30:30 -0500 X-WSS-ID: 0L8DJTZ-01-MBT-02 X-M-MSG: Received: from sausexhtp02.amd.com (sausexhtp02.amd.com [163.181.3.152]) (using TLSv1 with cipher RC4-MD5 (128/128 bits)) (No client certificate requested) by ausb3twp01.amd.com (Tumbleweed MailGate 3.7.2) with ESMTP id 23E281028668; Tue, 7 Sep 2010 06:27:35 -0500 (CDT) Received: from storexhtp02.amd.com (172.24.4.4) by sausexhtp02.amd.com (163.181.3.152) with Microsoft SMTP Server (TLS) id 8.3.83.0; Tue, 7 Sep 2010 06:27:38 -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; Tue, 7 Sep 2010 07:27:37 -0400 Received: from lemmy.osrc.amd.com (lemmy.osrc.amd.com [165.204.15.93]) by gwo.osrc.amd.com (Postfix) with ESMTP id 1201149C191; Tue, 7 Sep 2010 12:27:37 +0100 (BST) Received: by lemmy.osrc.amd.com (Postfix, from userid 1000) id B6E9BA057A; Tue, 7 Sep 2010 13:27:37 +0200 (CEST) From: Joerg Roedel To: Avi Kivity , Marcelo Tosatti Date: Tue, 7 Sep 2010 13:27:22 +0200 Message-ID: <1283858843-21330-3-git-send-email-joerg.roedel@amd.com> X-Mailer: git-send-email 1.7.0.4 In-Reply-To: <1283858843-21330-1-git-send-email-joerg.roedel@amd.com> References: <1283858843-21330-1-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 2/3] 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 5fa0dd0..5735795 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) {