Re: [RFC v2 12/22] intel_iommu: add present bit check for pasid table entries

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On Thu, Oct 24, 2019 at 08:34:33AM -0400, Liu Yi L wrote:
> The present bit check for pasid entry (pe) and pasid directory
> entry (pdire) were missed in previous commits as fpd bit check
> doesn't require present bit as "Set". This patch adds the present
> bit check for callers which wants to get a valid pe/pdire.
> 
> Cc: Kevin Tian <kevin.tian@xxxxxxxxx>
> Cc: Jacob Pan <jacob.jun.pan@xxxxxxxxxxxxxxx>
> Cc: Peter Xu <peterx@xxxxxxxxxx>
> Cc: Yi Sun <yi.y.sun@xxxxxxxxxxxxxxx>
> Signed-off-by: Liu Yi L <yi.l.liu@xxxxxxxxx>

Reviewed-by: Peter Xu <peterx@xxxxxxxxxx>

-- 
Peter Xu



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