On Fri, May 29, 2015 at 06:44:29PM +1000, Alexey Kardashevskiy wrote: > At the moment iommu_free_table() only releases memory if > the table was initialized for the platform code use, i.e. it had > it_map initialized (which purpose is to track DMA memory space use). > > With dynamic DMA windows, we will need to be able to release > iommu_table even if it was used for VFIO in which case it_map is NULL > so does the patch. > > Signed-off-by: Alexey Kardashevskiy <aik@xxxxxxxxx> Reviewed-by: David Gibson <david@xxxxxxxxxxxxxxxxxxxxx> -- David Gibson | I'll have my music baroque, and my code david AT gibson.dropbear.id.au | minimalist, thank you. NOT _the_ _other_ | _way_ _around_! http://www.ozlabs.org/~dgibson
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