Re: [RESEND RFC PATCH 3/5] mm/mmu_notifier: remove lockdep map, allow mmu notifier to be used in nested scenarios

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On Fri, Sep 04, 2020 at 02:31:14PM +0300, Adalbert Lazăr wrote:
> From: Mircea Cirjaliu <mcirjaliu@xxxxxxxxxxxxxxx>
> 
> The combination of remote mapping + KVM causes nested range invalidations,
> which reports lockdep warnings.

You need a better solution than this, this lockdep is protecting a lot
of other more common code against various errors.

Jason





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