From patchwork Thu Apr 22 10:33:12 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Joerg Roedel X-Patchwork-Id: 94078 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by demeter.kernel.org (8.14.3/8.14.3) with ESMTP id o3MAZpAA021617 for ; Thu, 22 Apr 2010 10:39:44 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753920Ab0DVKeN (ORCPT ); Thu, 22 Apr 2010 06:34:13 -0400 Received: from va3ehsobe004.messaging.microsoft.com ([216.32.180.14]:58879 "EHLO VA3EHSOBE004.bigfish.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1753716Ab0DVKdg (ORCPT ); Thu, 22 Apr 2010 06:33:36 -0400 Received: from mail34-va3-R.bigfish.com (10.7.14.246) by VA3EHSOBE004.bigfish.com (10.7.40.24) with Microsoft SMTP Server id 8.1.240.5; Thu, 22 Apr 2010 10:33:33 +0000 Received: from mail34-va3 (localhost.localdomain [127.0.0.1]) by mail34-va3-R.bigfish.com (Postfix) with ESMTP id 60F5811A0800; Thu, 22 Apr 2010 10:33:33 +0000 (UTC) X-SpamScore: 1 X-BigFish: VPS1(zzab9bhzz1202hzzz32i2a8h87h43h61h) X-Spam-TCS-SCL: 0:0 X-FB-DOMAIN-IP-MATCH: fail Received: from mail34-va3 (localhost.localdomain [127.0.0.1]) by mail34-va3 (MessageSwitch) id 1271932412905734_21197; Thu, 22 Apr 2010 10:33:32 +0000 (UTC) Received: from VA3EHSMHS013.bigfish.com (unknown [10.7.14.254]) by mail34-va3.bigfish.com (Postfix) with ESMTP id B4E33111004F; Thu, 22 Apr 2010 10:33:32 +0000 (UTC) Received: from ausb3extmailp01.amd.com (163.181.251.8) by VA3EHSMHS013.bigfish.com (10.7.99.23) with Microsoft SMTP Server (TLS) id 14.0.482.44; Thu, 22 Apr 2010 10:33:30 +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 o3MAROIq009617; Thu, 22 Apr 2010 05:27:27 -0500 X-WSS-ID: 0L19XBN-01-037-02 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 ausb3twp01.amd.com (Tumbleweed MailGate 3.7.2) with ESMTP id 2714D1028A4C; Thu, 22 Apr 2010 05:33:22 -0500 (CDT) Received: from storexhtp01.amd.com (172.24.4.3) by sausexhtp01.amd.com (163.181.3.165) with Microsoft SMTP Server (TLS) id 8.2.234.1; Thu, 22 Apr 2010 03:33:25 -0700 Received: from storexbh1.amd.com (10.1.1.17) by storexhtp01.amd.com (172.24.4.3) with Microsoft SMTP Server id 8.2.234.1; Thu, 22 Apr 2010 03:33:25 -0700 Received: from sausexmb1.amd.com ([163.181.3.156]) by storexbh1.amd.com with Microsoft SMTPSVC(6.0.3790.4675); Thu, 22 Apr 2010 06:33:24 -0400 Received: from seurexmb1.amd.com ([165.204.9.130]) by sausexmb1.amd.com with Microsoft SMTPSVC(6.0.3790.3959); Thu, 22 Apr 2010 05:33:24 -0500 Received: from lemmy.osrc.amd.com ([165.204.15.93]) by seurexmb1.amd.com with Microsoft SMTPSVC(6.0.3790.4675); Thu, 22 Apr 2010 12:33:19 +0200 Received: by lemmy.osrc.amd.com (Postfix, from userid 41430) id 07F9DC9AB3; Thu, 22 Apr 2010 12:33:18 +0200 (CEST) From: Joerg Roedel To: Avi Kivity , Marcelo Tosatti CC: kvm@vger.kernel.org, linux-kernel@vger.kernel.org, Joerg Roedel , stable@kernel.org Subject: [PATCH 6/8] KVM: SVM: Report emulated SVM features to userspace Date: Thu, 22 Apr 2010 12:33:12 +0200 Message-ID: <1271932394-13968-7-git-send-email-joerg.roedel@amd.com> X-Mailer: git-send-email 1.7.0.4 In-Reply-To: <1271932394-13968-1-git-send-email-joerg.roedel@amd.com> References: <1271932394-13968-1-git-send-email-joerg.roedel@amd.com> X-OriginalArrivalTime: 22 Apr 2010 10:33:19.0153 (UTC) FILETIME=[398ADA10:01CAE207] MIME-Version: 1.0 X-Reverse-DNS: unknown 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-4.2.3 (demeter.kernel.org [140.211.167.41]); Thu, 22 Apr 2010 10:39:45 +0000 (UTC) diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c index 0fa2035..65fc114 100644 --- a/arch/x86/kvm/svm.c +++ b/arch/x86/kvm/svm.c @@ -3154,6 +3154,16 @@ static void svm_cpuid_update(struct kvm_vcpu *vcpu) static void svm_set_supported_cpuid(u32 func, struct kvm_cpuid_entry2 *entry) { + switch (func) { + case 0x8000000A: + entry->eax = 1; /* SVM revision 1 */ + entry->ebx = 8; /* Lets support 8 ASIDs in case we add proper + ASID emulation to nested SVM */ + entry->ecx = 0; /* Reserved */ + entry->edx = 0; /* Do not support any additional features */ + + break; + } } static const struct trace_print_flags svm_exit_reasons_str[] = {