tree e5434ffb51de271a8711494016a776926ee58afd
parent 4ae7ebe9522a9e3626e28b4d268dae712738573d
author Nishanth Aravamudan <nacc@linux.vnet.ibm.com> 1358500584 +0000
committer Benjamin Herrenschmidt <benh@kernel.crashing.org> 1359419708 +1100

pseries/iommu: Fix iteration in DDW TCE clearrange

tce_clearrange_multi_pSeriesLP is attempting to iterate over all TCEs in
a given range. However, is it not advancing the dma_offset value passed
to plpar_tce_stuff via the next value. This prevents DLPAR from
completing, because TCEs are still present at slot isolation time.

Signed-off-by: Nishanth Aravamudan <nacc@us.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>