On Mon, 2019-12-16 at 04:19:21 UTC, Alexey Kardashevskiy wrote: > From: Ram Pai <linuxram@xxxxxxxxxx> > > This reverts commit edea902c1c1efb855f77e041f9daf1abe7a9768a. > > At the time the change allowed direct DMA ops for secure VMs; however > since then we switched on using SWIOTLB backed with IOMMU (direct mapping) > and to make this work, we need dma_iommu_ops which handles all cases > including TCE mapping I/O pages in the presence of an IOMMU. > > Fixes: edea902c1c1e ("powerpc/pseries/iommu: Don't use dma_iommu_ops on secure guests") > Signed-off-by: Ram Pai <linuxram@xxxxxxxxxx> > [aik: added "revert" and "fixes:"] > Signed-off-by: Alexey Kardashevskiy <aik@xxxxxxxxx> Series applied to powerpc next, thanks. https://git.kernel.org/powerpc/c/d862b44133b7a1d7de25288e09eabf4df415e971 cheers