From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752913Ab2GTAtc (ORCPT ); Thu, 19 Jul 2012 20:49:32 -0400 Received: from mx1.redhat.com ([209.132.183.28]:13360 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752690Ab2GTAsc (ORCPT ); Thu, 19 Jul 2012 20:48:32 -0400 Date: Thu, 19 Jul 2012 21:09:31 -0300 From: Marcelo Tosatti To: Xiao Guangrong Cc: Avi Kivity , LKML , KVM Subject: Re: [PATCH 4/9] KVM: MMU: track the refcount when unmap the page Message-ID: <20120720000931.GC7121@amt.cnet> References: <50056DB8.7080702@linux.vnet.ibm.com> <50056E34.8080505@linux.vnet.ibm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <50056E34.8080505@linux.vnet.ibm.com> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Jul 17, 2012 at 09:52:52PM +0800, Xiao Guangrong wrote: > It will trigger a WARN_ON if the page has been freed but it is still > used in mmu, it can help us to detect mm bug early > > Signed-off-by: Xiao Guangrong > --- > arch/x86/kvm/mmu.c | 8 ++++++++ > 1 files changed, 8 insertions(+), 0 deletions(-) Applied, thanks.