From mboxrd@z Thu Jan 1 00:00:00 1970 From: Xiao Guangrong Subject: Re: [PATCH 01/13] KVM: MMU: fix for CR4.SMEP=1, CR0.WP=0? Date: Fri, 08 May 2015 10:52:42 +0800 Message-ID: <554C24FA.9050709@linux.intel.com> References: <1430393772-27208-1-git-send-email-pbonzini@redhat.com> <1430393772-27208-2-git-send-email-pbonzini@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Cc: rkrcmar@redhat.com, bsd@redhat.com, Yang Zhang , wanpeng.li@linux.intel.com To: Paolo Bonzini , linux-kernel@vger.kernel.org, kvm@vger.kernel.org Return-path: Received: from mga11.intel.com ([192.55.52.93]:55930 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751313AbbEHCz5 (ORCPT ); Thu, 7 May 2015 22:55:57 -0400 In-Reply-To: <1430393772-27208-2-git-send-email-pbonzini@redhat.com> Sender: kvm-owner@vger.kernel.org List-ID: On 04/30/2015 07:36 PM, Paolo Bonzini wrote: > smep_andnot_wp is initialized in kvm_init_shadow_mmu and shadow pages > should not be reused for different values of it. Thus, it has to be > added to the mask in kvm_mmu_pte_write. > Good catch! Reviewed-by: Xiao Guangrong