From patchwork Mon Aug 5 09:10:35 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Arthur Chunqi Li X-Patchwork-Id: 2838607 Return-Path: X-Original-To: patchwork-kvm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 3F6D99F479 for ; Mon, 5 Aug 2013 09:10:54 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 1282020202 for ; Mon, 5 Aug 2013 09:10:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0447920166 for ; Mon, 5 Aug 2013 09:10:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755334Ab3HEJKt (ORCPT ); Mon, 5 Aug 2013 05:10:49 -0400 Received: from mail-pb0-f52.google.com ([209.85.160.52]:51816 "EHLO mail-pb0-f52.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755236Ab3HEJKs (ORCPT ); Mon, 5 Aug 2013 05:10:48 -0400 Received: by mail-pb0-f52.google.com with SMTP id wz12so3069911pbc.39 for ; Mon, 05 Aug 2013 02:10:48 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=from:to:cc:subject:date:message-id:x-mailer; bh=rW6MUe0b1Y3eVChkFzar/pBecyBJB1YtfyYwKBkolRA=; b=l1n4xjfraDzyyROobSHwD59CuKPTLCLLQEeIAwGNLdHY23xpCIROs4KqvbY97CPxno 5uoePrpyUChLYSEFckF2plvaaia3sGd1AQ4GLPmS8sMp8ONDcRZ0c8YJAgvOMicpWj1N gpZjCRxOYs27S8ATjr94qILH/n+UR06znNmDn1hpbxohKWfrbbbMkHOU+wANuRtTwkAC Zu2C3zIGa3BALX1foL2eP0HgNjnCN2rWno6SWEHfXeFMlTsakZiCbMM0YLatDVwL6j7s QdduhHtdkwQhgbpgJOR9tVqqOQn2/NtnFgQBBIzEAFtB+XUviDlri2UP1bt/xYeGbnLo GmDg== X-Received: by 10.66.228.38 with SMTP id sf6mr24291374pac.21.1375693848021; Mon, 05 Aug 2013 02:10:48 -0700 (PDT) Received: from Blade1-02.Blade1-02 ([162.105.146.101]) by mx.google.com with ESMTPSA id ys4sm22882414pbb.9.2013.08.05.02.10.44 for (version=TLSv1.1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Mon, 05 Aug 2013 02:10:47 -0700 (PDT) From: Arthur Chunqi Li To: kvm@vger.kernel.org Cc: jan.kiszka@web.de, gleb@redhat.com, pbonzini@redhat.com, Arthur Chunqi Li Subject: [PATCH] KVM: nVMX: Advertise IA32_PAT in VM exit control Date: Mon, 5 Aug 2013 17:10:35 +0800 Message-Id: <1375693835-10988-1-git-send-email-yzt356@gmail.com> X-Mailer: git-send-email 1.7.9.5 Sender: kvm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org X-Spam-Status: No, score=-6.8 required=5.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED, DKIM_SIGNED, FREEMAIL_FROM, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, T_DKIM_INVALID, UNPARSEABLE_RELAY autolearn=ham version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Advertise VM_EXIT_SAVE_IA32_PAT and VM_EXIT_LOAD_IA32_PAT. Signed-off-by: Arthur Chunqi Li --- arch/x86/kvm/vmx.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c index 45fd70c..240f0db 100644 --- a/arch/x86/kvm/vmx.c +++ b/arch/x86/kvm/vmx.c @@ -2198,7 +2198,8 @@ static __init void nested_vmx_setup_ctls_msrs(void) #else nested_vmx_exit_ctls_high = 0; #endif - nested_vmx_exit_ctls_high |= VM_EXIT_ALWAYSON_WITHOUT_TRUE_MSR; + nested_vmx_exit_ctls_high |= VM_EXIT_ALWAYSON_WITHOUT_TRUE_MSR | + VM_EXIT_LOAD_IA32_PAT | VM_EXIT_SAVE_IA32_PAT; /* entry controls */ rdmsr(MSR_IA32_VMX_ENTRY_CTLS,