From mboxrd@z Thu Jan 1 00:00:00 1970 From: Joerg Roedel Subject: [PATCH 7/7] KVM: SVM: Ignore lower 12 bit of nested msrpm_pa Date: Mon, 1 Mar 2010 15:34:40 +0100 Message-ID: <1267454080-2513-8-git-send-email-joerg.roedel@amd.com> References: <1267454080-2513-1-git-send-email-joerg.roedel@amd.com> Mime-Version: 1.0 Content-Type: text/plain Cc: Alexander Graf , kvm@vger.kernel.org, linux-kernel@vger.kernel.org, Joerg Roedel To: Avi Kivity , Marcelo Tosatti Return-path: Received: from tx2ehsobe004.messaging.microsoft.com ([65.55.88.14]:36290 "EHLO TX2EHSOBE007.bigfish.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751056Ab0CAOfE (ORCPT ); Mon, 1 Mar 2010 09:35:04 -0500 In-Reply-To: <1267454080-2513-1-git-send-email-joerg.roedel@amd.com> Sender: kvm-owner@vger.kernel.org List-ID: These bits are ignored by the hardware too. 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 eb3bfa4..def4877 100644 --- a/arch/x86/kvm/svm.c +++ b/arch/x86/kvm/svm.c @@ -2064,7 +2064,7 @@ 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