Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754051Ab0DFKdv (ORCPT ); Tue, 6 Apr 2010 06:33:51 -0400 Received: from cn.fujitsu.com ([222.73.24.84]:57951 "EHLO song.cn.fujitsu.com" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1752700Ab0DFKdn (ORCPT ); Tue, 6 Apr 2010 06:33:43 -0400 Message-ID: <4BBB0D71.8070409@cn.fujitsu.com> Date: Tue, 06 Apr 2010 18:31:13 +0800 From: Xiao Guangrong User-Agent: Thunderbird 2.0.0.6 (Windows/20070728) MIME-Version: 1.0 To: Avi Kivity CC: Marcelo Tosatti , KVM list , LKML Subject: [PATCH 2/2] KVM MMU: remove unnecessary judgement References: <4BBB0CF1.6040204@cn.fujitsu.com> In-Reply-To: <4BBB0CF1.6040204@cn.fujitsu.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 861 Lines: 29 After is_rsvd_bits_set() checks, EFER.NXE must be enabled if NX bit is seted Signed-off-by: Xiao Guangrong --- arch/x86/kvm/paging_tmpl.h | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/arch/x86/kvm/paging_tmpl.h b/arch/x86/kvm/paging_tmpl.h index 067797a..d9dea28 100644 --- a/arch/x86/kvm/paging_tmpl.h +++ b/arch/x86/kvm/paging_tmpl.h @@ -170,7 +170,7 @@ walk: goto access_error; #if PTTYPE == 64 - if (fetch_fault && is_nx(vcpu) && (pte & PT64_NX_MASK)) + if (fetch_fault && (pte & PT64_NX_MASK)) goto access_error; #endif -- 1.6.1.2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/