From mboxrd@z Thu Jan 1 00:00:00 1970 From: Marcelo Tosatti Subject: Re: [PATCH 4/9] KVM: MMU: track the refcount when unmap the page Date: Thu, 19 Jul 2012 21:09:31 -0300 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 Cc: Avi Kivity , LKML , KVM To: Xiao Guangrong Return-path: Content-Disposition: inline In-Reply-To: <50056E34.8080505@linux.vnet.ibm.com> Sender: linux-kernel-owner@vger.kernel.org List-Id: kvm.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.