From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755876AbZCEMOo (ORCPT ); Thu, 5 Mar 2009 07:14:44 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754413AbZCEMNH (ORCPT ); Thu, 5 Mar 2009 07:13:07 -0500 Received: from tx2ehsobe003.messaging.microsoft.com ([65.55.88.13]:45553 "EHLO TX2EHSOBE006.bigfish.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1753304AbZCEMM4 (ORCPT ); Thu, 5 Mar 2009 07:12:56 -0500 X-BigFish: VPS11(z1857rzzzzzz32i62h) X-Spam-TCS-SCL: 1:0 X-WSS-ID: 0KG18L5-02-DEG-01 From: Joerg Roedel To: Avi Kivity , Marcelo Tosatti CC: kvm@vger.kernel.org, linux-kernel@vger.kernel.org, Joerg Roedel Subject: [PATCH 6/6] kvm/x86/mmu: include PT_PAGE_SIZE_MASK in PT64_PERM_MASK Date: Thu, 5 Mar 2009 13:12:33 +0100 Message-ID: <1236255153-4432-7-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 12:12:33.0858 (UTC) FILETIME=[AA37FA20:01C99D8B] 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 We also need to do a remote tlb flush if the PSE bit changes. The pte_pfn should also change if this bit changes but we can't rely on that. So check this bit too to be on the save side. Signed-off-by: Joerg Roedel --- arch/x86/kvm/mmu.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c index 2a36f7f..055b181 100644 --- a/arch/x86/kvm/mmu.c +++ b/arch/x86/kvm/mmu.c @@ -121,7 +121,7 @@ module_param(oos_shadow, bool, 0644); (PAGE_MASK & ~((1ULL << (PAGE_SHIFT + PT32_LEVEL_BITS)) - 1)) #define PT64_PERM_MASK (PT_PRESENT_MASK | PT_WRITABLE_MASK | PT_USER_MASK \ - | PT64_NX_MASK) + | PT64_NX_MASK | PT_PAGE_SIZE_MASK) #define PFERR_PRESENT_MASK (1U << 0) #define PFERR_WRITE_MASK (1U << 1) -- 1.5.6.4