On Tue, Apr 30, 2024 at 03:05:34PM -0500, Shivaprasad G Bhat wrote: > RFC v1 was posted here [1]. As I was testing more and fixing the > issues, I realized its clean to have the table_group_ops implemented > the way it is done on PowerNV and stop 'borrowing' the DMA windows > for pSeries. > > This patch-set implements the iommu table_group_ops for pSeries for > VFIO SPAPR TCE sub-driver thereby enabling the VFIO support on POWER > pSeries machines. Wait, did they previously not have any support? Again, this TCE stuff needs to go away, not grow. I can grudgingly accept fixing it where it used to work, but not enabling more HW that never worked before! :( Jason
