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

2012-07-19 Thread Marcelo Tosatti
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 xiaoguangr...@linux.vnet.ibm.com --- arch/x86/kvm/mmu.c |8 1

[PATCH 4/9] KVM: MMU: track the refcount when unmap the page

2012-07-17 Thread Xiao Guangrong
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 xiaoguangr...@linux.vnet.ibm.com --- arch/x86/kvm/mmu.c |8 1 files changed, 8 insertions(+), 0 deletions(-) diff --git