On Wed, Sep 05, 2007 at 07:38:48PM +0300, Avi Kivity wrote:
> Some hardware and software systems maintain page tables outside the normal
> Linux page tables, which reference userspace memory.  This includes
> Infiniband, other RDMA-capable devices, and kvm (with a pending patch).
> 

I like it. 

We have 2 special devices with external TLBs that can
take advantage of this.

One suggestion - at least for what we need. Can the notifier be
registered against the mm_struct instead of (or in addition to) the
vma?


---jack

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