On Mon, Mar 16, 2009 at 11:20:10PM +0200, Gleb Natapov wrote:
> > mmu_lock should be held there, and apparently it is not.
> > 
> Yeah, my first solution was to add mmu_lock, but why function that gets
> vcpu as an input should destroy data structure that is global for the VM.

Point.

> There is kvm_mmu_zap_all() that does same thing (well almost) and also does
> proper locking. Shouldn't it be called during VM destruction instead?

Yes, that would better (which happens implicitly with mmu notifiers
->release).

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