From patchwork Sun Feb 24 13:11:34 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jan Kiszka X-Patchwork-Id: 2179241 Return-Path: X-Original-To: patchwork-kvm@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork2.kernel.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by patchwork2.kernel.org (Postfix) with ESMTP id E5126DF24C for ; Sun, 24 Feb 2013 13:11:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755070Ab3BXNLi (ORCPT ); Sun, 24 Feb 2013 08:11:38 -0500 Received: from mout.web.de ([212.227.15.4]:51956 "EHLO mout.web.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753990Ab3BXNLh (ORCPT ); Sun, 24 Feb 2013 08:11:37 -0500 Received: from mchn199C.mchp.siemens.de ([95.157.56.37]) by smtp.web.de (mrweb101) with ESMTPSA (Nemesis) id 0LzsKN-1Uvwpx3NqN-014SCz; Sun, 24 Feb 2013 14:11:35 +0100 Message-ID: <512A1186.3060203@web.de> Date: Sun, 24 Feb 2013 14:11:34 +0100 From: Jan Kiszka User-Agent: Mozilla/5.0 (X11; U; Linux i686 (x86_64); de; rv:1.8.1.12) Gecko/20080226 SUSE/2.0.0.12-1.1 Thunderbird/2.0.0.12 Mnenhy/0.7.5.666 MIME-Version: 1.0 To: Marcelo Tosatti , Gleb Natapov CC: kvm , Nadav Har'El , "Nakajima, Jun" Subject: [PATCH] KVM: nVMX: Use cached exit reason X-Enigmail-Version: 1.5 X-Provags-ID: V02:K0:yN1ek/rmlpvVBADiYVLlIL79N4gyNa0MO0RxqwUM85W l6Gmto8eVWHthEpzGwUg5mic5LuurOL4tisuU/896f9JcUJep7 JkS7uQk3oEe3w5rcSLKNS3/fetvwlKypQsiDuG75Bv1PTnd24w /gfdNrEJ+pQrKudYqaCnnUPbio39GGlB3u6EONNBqkSNACUHKa GxrQxJIfj9oPaevZolcfA== Sender: kvm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org From: Jan Kiszka No need to re-read what vmx_vcpu_run already picked up for us. Signed-off-by: Jan Kiszka --- arch/x86/kvm/vmx.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c index d45f0e0..ccb6456 100644 --- a/arch/x86/kvm/vmx.c +++ b/arch/x86/kvm/vmx.c @@ -6082,10 +6082,10 @@ static bool nested_vmx_exit_handled_cr(struct kvm_vcpu *vcpu, */ static bool nested_vmx_exit_handled(struct kvm_vcpu *vcpu) { - u32 exit_reason = vmcs_read32(VM_EXIT_REASON); u32 intr_info = vmcs_read32(VM_EXIT_INTR_INFO); struct vcpu_vmx *vmx = to_vmx(vcpu); struct vmcs12 *vmcs12 = get_vmcs12(vcpu); + u32 exit_reason = vmx->exit_reason; if (vmx->nested.nested_run_pending) return 0; @@ -7364,7 +7364,7 @@ static void prepare_vmcs12(struct kvm_vcpu *vcpu, struct vmcs12 *vmcs12) /* update exit information fields: */ - vmcs12->vm_exit_reason = vmcs_read32(VM_EXIT_REASON); + vmcs12->vm_exit_reason = to_vmx(vcpu)->exit_reason; vmcs12->exit_qualification = vmcs_readl(EXIT_QUALIFICATION); vmcs12->vm_exit_intr_info = vmcs_read32(VM_EXIT_INTR_INFO);