From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752509Ab2DRKYe (ORCPT ); Wed, 18 Apr 2012 06:24:34 -0400 Received: from caiajhbdcahe.dreamhost.com ([208.97.132.74]:47786 "EHLO homiemail-a4.g.dreamhost.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751425Ab2DRKYd (ORCPT ); Wed, 18 Apr 2012 06:24:33 -0400 Subject: [PATCH] KVM: MMU: use page table level macro From: Davidlohr Bueso Reply-To: dave@gnu.org To: Avi Kivity , Marcelo Tosatti Cc: KVM , lkml Content-Type: text/plain; charset="UTF-8" Organization: GNU Date: Wed, 18 Apr 2012 12:24:29 +0200 Message-ID: <1334744669.2601.1.camel@offbook> Mime-Version: 1.0 X-Mailer: Evolution 2.32.2 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Davidlohr Bueso Its much cleaner to use PT_PAGE_TABLE_LEVEL than its numeric value. Signed-off-by: Davidlohr Bueso --- arch/x86/kvm/mmu.c | 2 +- arch/x86/kvm/paging_tmpl.h | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c index 4cb1642..163a008 100644 --- a/arch/x86/kvm/mmu.c +++ b/arch/x86/kvm/mmu.c @@ -3554,7 +3554,7 @@ static bool detect_write_flooding(struct kvm_mmu_page *sp) * Skip write-flooding detected for the sp whose level is 1, because * it can become unsync, then the guest page is not write-protected. */ - if (sp->role.level == 1) + if (sp->role.level == PT_PAGE_TABLE_LEVEL) return false; return ++sp->write_flooding_count >= 3; diff --git a/arch/x86/kvm/paging_tmpl.h b/arch/x86/kvm/paging_tmpl.h index df5a703..34f9709 100644 --- a/arch/x86/kvm/paging_tmpl.h +++ b/arch/x86/kvm/paging_tmpl.h @@ -658,7 +658,7 @@ static gpa_t FNAME(get_level1_sp_gpa)(struct kvm_mmu_page *sp) { int offset = 0; - WARN_ON(sp->role.level != 1); + WARN_ON(sp->role.level != PT_PAGE_TABLE_LEVEL); if (PTTYPE == 32) offset = sp->role.quadrant << PT64_LEVEL_BITS; -- 1.7.4.1