From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933059Ab0BYRRM (ORCPT ); Thu, 25 Feb 2010 12:17:12 -0500 Received: from va3ehsobe001.messaging.microsoft.com ([216.32.180.11]:42256 "EHLO VA3EHSOBE001.bigfish.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S933055Ab0BYRQ7 (ORCPT ); Thu, 25 Feb 2010 12:16:59 -0500 X-SpamScore: -4 X-BigFish: VPS-4(zz936eMab9bhzz1202hzzz32i87h6bh43h62h) X-Spam-TCS-SCL: 1:0 X-FB-DOMAIN-IP-MATCH: fail X-WSS-ID: 0KYEQML-01-QHQ-02 X-M-MSG: From: Joerg Roedel To: Avi Kivity , Marcelo Tosatti CC: Alexander Graf , kvm@vger.kernel.org, linux-kernel@vger.kernel.org, Joerg Roedel Subject: [PATCH 5/5] KVM: SVM: Ignore lower 12 bit of nested msrpm_pa Date: Thu, 25 Feb 2010 18:15:49 +0100 Message-ID: <1267118149-15737-6-git-send-email-joerg.roedel@amd.com> X-Mailer: git-send-email 1.7.0 In-Reply-To: <1267118149-15737-1-git-send-email-joerg.roedel@amd.com> References: <1267118149-15737-1-git-send-email-joerg.roedel@amd.com> X-OriginalArrivalTime: 25 Feb 2010 17:15:52.0614 (UTC) FILETIME=[2EFE8460:01CAB63E] MIME-Version: 1.0 Content-Type: text/plain X-Reverse-DNS: unknown Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org These bits are ignored by the hardware. Implement this for nested svm too. Signed-off-by: Joerg Roedel --- arch/x86/kvm/svm.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c index 3859e2c..cfc8a90 100644 --- a/arch/x86/kvm/svm.c +++ b/arch/x86/kvm/svm.c @@ -2012,7 +2012,7 @@ static bool nested_svm_vmrun(struct vcpu_svm *svm) svm->vmcb->save.dr6 = nested_vmcb->save.dr6; svm->vmcb->save.cpl = nested_vmcb->save.cpl; - svm->nested.vmcb_msrpm = nested_vmcb->control.msrpm_base_pa; + svm->nested.vmcb_msrpm = nested_vmcb->control.msrpm_base_pa & ~0x0fffULL; svm->nested.vmcb_iopm = nested_vmcb->control.iopm_base_pa & ~0x0fffULL; /* cache intercepts */ -- 1.7.0