From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755120AbZCEMNa (ORCPT ); Thu, 5 Mar 2009 07:13:30 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753302AbZCEMMy (ORCPT ); Thu, 5 Mar 2009 07:12:54 -0500 Received: from wa4ehsobe005.messaging.microsoft.com ([216.32.181.15]:59320 "EHLO WA4EHSOBE005.bigfish.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752890AbZCEMMw (ORCPT ); Thu, 5 Mar 2009 07:12:52 -0500 X-BigFish: VPS11(z1857rzzzzzz32i66h) X-Spam-TCS-SCL: 5:0 X-WSS-ID: 0KG18L3-01-8SF-01 From: Joerg Roedel To: Avi Kivity , Marcelo Tosatti CC: kvm@vger.kernel.org, linux-kernel@vger.kernel.org, Joerg Roedel Subject: [PATCH 2/6] kvm/x86/mmu: remove call to kvm_mmu_pte_write from walk_addr Date: Thu, 5 Mar 2009 13:12:29 +0100 Message-ID: <1236255153-4432-3-git-send-email-joerg.roedel@amd.com> X-Mailer: git-send-email 1.5.6.4 In-Reply-To: <1236255153-4432-1-git-send-email-joerg.roedel@amd.com> References: <1236255153-4432-1-git-send-email-joerg.roedel@amd.com> X-OriginalArrivalTime: 05 Mar 2009 12:12:33.0718 (UTC) FILETIME=[AA229D60:01C99D8B] 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 There is no reason to update the shadow pte here because the guest pte is only changed to dirty state. Signed-off-by: Joerg Roedel --- arch/x86/kvm/paging_tmpl.h | 1 - 1 files changed, 0 insertions(+), 1 deletions(-) diff --git a/arch/x86/kvm/paging_tmpl.h b/arch/x86/kvm/paging_tmpl.h index 0f11792..a0c11ea 100644 --- a/arch/x86/kvm/paging_tmpl.h +++ b/arch/x86/kvm/paging_tmpl.h @@ -209,7 +209,6 @@ walk: if (ret) goto walk; pte |= PT_DIRTY_MASK; - kvm_mmu_pte_write(vcpu, pte_gpa, (u8 *)&pte, sizeof(pte), 0); walker->ptes[walker->level - 1] = pte; } -- 1.5.6.4