From patchwork Sun Apr 11 19:49:03 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andre Przywara X-Patchwork-Id: 49933 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 03FE8B7D24 for ; Mon, 12 Apr 2010 06:24:50 +1000 (EST) Received: from localhost ([127.0.0.1]:56608 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1O13i3-0000n9-15 for incoming@patchwork.ozlabs.org; Sun, 11 Apr 2010 16:24:47 -0400 Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1O13fr-0000Ng-IL for qemu-devel@nongnu.org; Sun, 11 Apr 2010 16:22:31 -0400 Received: from [140.186.70.92] (port=33052 helo=eggs.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1O13fq-0000Mk-0L for qemu-devel@nongnu.org; Sun, 11 Apr 2010 16:22:30 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.69) (envelope-from ) id 1O13fp-0002uW-1u for qemu-devel@nongnu.org; Sun, 11 Apr 2010 16:22:29 -0400 Received: from va3ehsobe001.messaging.microsoft.com ([216.32.180.11]:37858 helo=VA3EHSOBE001.bigfish.com) by eggs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1O13fo-0002uR-VW for qemu-devel@nongnu.org; Sun, 11 Apr 2010 16:22:29 -0400 Received: from mail34-va3-R.bigfish.com (10.7.14.240) by VA3EHSOBE001.bigfish.com (10.7.40.21) with Microsoft SMTP Server id 8.1.340.0; Sun, 11 Apr 2010 19:52:22 +0000 Received: from mail34-va3 (localhost.localdomain [127.0.0.1]) by mail34-va3-R.bigfish.com (Postfix) with ESMTP id A18FC11A054D; Sun, 11 Apr 2010 19:52:22 +0000 (UTC) X-SpamScore: -4 X-BigFish: VPS-4(zz936eMab9bhzz1202hzzz32i2a8h467h6bh66h) Received: from mail34-va3 (localhost.localdomain [127.0.0.1]) by mail34-va3 (MessageSwitch) id 1271015541185967_28528; Sun, 11 Apr 2010 19:52:21 +0000 (UTC) Received: from VA3EHSMHS026.bigfish.com (unknown [10.7.14.250]) by mail34-va3.bigfish.com (Postfix) with ESMTP id 1DACE1110046; Sun, 11 Apr 2010 19:52:21 +0000 (UTC) Received: from ausb3extmailp02.amd.com (163.181.251.22) by VA3EHSMHS026.bigfish.com (10.7.99.36) with Microsoft SMTP Server (TLS) id 14.0.482.39; Sun, 11 Apr 2010 19:52:15 +0000 Received: from ausb3twp02.amd.com ([163.181.250.38]) by ausb3extmailp02.amd.com (Switch-3.2.7/Switch-3.2.7) with SMTP id o3BJvoQs026887; Sun, 11 Apr 2010 14:57:53 -0500 X-WSS-ID: 0L0Q9UV-02-0TR-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 27929C871A; Sun, 11 Apr 2010 14:52:06 -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 8.2.234.1; Sun, 11 Apr 2010 12:52:11 -0700 Received: from storexbh1.amd.com (10.1.1.17) by storexhtp02.amd.com (172.24.4.4) with Microsoft SMTP Server id 8.2.234.1; Sun, 11 Apr 2010 14:52:11 -0500 Received: from sausexmb1.amd.com ([163.181.3.156]) by storexbh1.amd.com with Microsoft SMTPSVC(6.0.3790.3959); Sun, 11 Apr 2010 15:52:10 -0400 Received: from seurexmb1.amd.com ([165.204.9.130]) by sausexmb1.amd.com with Microsoft SMTPSVC(6.0.3790.3959); Sun, 11 Apr 2010 14:52:09 -0500 Received: from gwo.osrc.amd.com ([165.204.16.204]) by seurexmb1.amd.com with Microsoft SMTPSVC(6.0.3790.3959); Sun, 11 Apr 2010 21:52:07 +0200 Received: from localhost.localdomain (tronje.osrc.amd.com [165.204.15.48]) by gwo.osrc.amd.com (Postfix) with ESMTP id 9E93849C131; Sun, 11 Apr 2010 20:52:07 +0100 (BST) From: Andre Przywara To: anthony@codemonkey.ws Date: Sun, 11 Apr 2010 21:49:03 +0200 Message-ID: <1271015343-8194-1-git-send-email-andre.przywara@amd.com> X-Mailer: git-send-email 1.6.4 X-OriginalArrivalTime: 11 Apr 2010 19:52:07.0908 (UTC) FILETIME=[77B19A40:01CAD9B0] MIME-Version: 1.0 X-Reverse-DNS: ausb3extmailp02.amd.com X-detected-operating-system: by eggs.gnu.org: Windows 2000 SP4, XP SP1+ Cc: Andre Przywara , qemu-devel@nongnu.org, aurelien@aurel32.net, avi@redhat.com Subject: [Qemu-devel] [PATCH] fix CPUID vendor override 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 the meaning of vendor_override is actually the opposite of how it is currently used :-( Fix it to allow KVM to export the non-native CPUID vendor if explicitly requested by the user. Signed-off-by: Andre Przywara --- target-i386/cpuid.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/target-i386/cpuid.c b/target-i386/cpuid.c index 56938e2..99d1f44 100644 --- a/target-i386/cpuid.c +++ b/target-i386/cpuid.c @@ -962,7 +962,7 @@ static void get_cpuid_vendor(CPUX86State *env, uint32_t *ebx, * this if you want to use KVM's sysenter/syscall emulation * in compatibility mode and when doing cross vendor migration */ - if (kvm_enabled() && env->cpuid_vendor_override) { + if (kvm_enabled() && ! env->cpuid_vendor_override) { host_cpuid(0, 0, NULL, ebx, ecx, edx); } }