From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757370AbZHGJyA (ORCPT ); Fri, 7 Aug 2009 05:54:00 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755894AbZHGJua (ORCPT ); Fri, 7 Aug 2009 05:50:30 -0400 Received: from tx2ehsobe001.messaging.microsoft.com ([65.55.88.11]:17605 "EHLO TX2EHSOBE001.bigfish.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755895AbZHGJuI (ORCPT ); Fri, 7 Aug 2009 05:50:08 -0400 X-SpamScore: 3 X-BigFish: VPS3(zzzz1202hzzz32i203h43j62h) X-Spam-TCS-SCL: 1:0 X-WSS-ID: 0KO03BC-04-L8J-01 From: Joerg Roedel To: Avi Kivity CC: Alexander Graf , kvm@vger.kernel.org, linux-kernel@vger.kernel.org, Joerg Roedel Subject: [PATCH 18/21] kvm/svm: remove unnecessary is_nested check from svm_cpu_run Date: Fri, 7 Aug 2009 11:49:45 +0200 Message-ID: <1249638588-10982-19-git-send-email-joerg.roedel@amd.com> X-Mailer: git-send-email 1.6.3.3 In-Reply-To: <1249638588-10982-1-git-send-email-joerg.roedel@amd.com> References: <1249638588-10982-1-git-send-email-joerg.roedel@amd.com> X-OriginalArrivalTime: 07 Aug 2009 09:49:51.0233 (UTC) FILETIME=[68865710:01CA1744] MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This check is not necessary. We have to sync the vcpu->arch.cr2 always back to the VMCB. This patch remove the is_nested check. Signed-off-by: Joerg Roedel --- arch/x86/kvm/svm.c | 3 +-- 1 files changed, 1 insertions(+), 2 deletions(-) diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c index 1839c19..9a2354d 100644 --- a/arch/x86/kvm/svm.c +++ b/arch/x86/kvm/svm.c @@ -2606,8 +2606,7 @@ static void svm_vcpu_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run) fs_selector = kvm_read_fs(); gs_selector = kvm_read_gs(); ldt_selector = kvm_read_ldt(); - if (!is_nested(svm)) - svm->vmcb->save.cr2 = vcpu->arch.cr2; + svm->vmcb->save.cr2 = vcpu->arch.cr2; /* required for live migration with NPT */ if (npt_enabled) svm->vmcb->save.cr3 = vcpu->arch.cr3; -- 1.6.3.3