linux-kernel - Re: [PATCH 4/9] KVM: MMU: track the refcount when unmap the page

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Date:	Thu, 19 Jul 2012 21:09:31 -0300
From:	Marcelo Tosatti <mtosatti@...hat.com>
To:	Xiao Guangrong <xiaoguangrong@...ux.vnet.ibm.com>
Cc:	Avi Kivity <avi@...hat.com>, LKML <linux-kernel@...r.kernel.org>,
	KVM <kvm@...r.kernel.org>
Subject: Re: [PATCH 4/9] KVM: MMU: track the refcount when unmap the page

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 <xiaoguangrong@...ux.vnet.ibm.com>
> ---
>  arch/x86/kvm/mmu.c |    8 ++++++++
>  1 files changed, 8 insertions(+), 0 deletions(-)

Applied, thanks.

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