1 files changed, 1 insertions, 0 deletions

diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c b/arch/powerpc/platforms/powernv/pci-ioda.c
index 084cdfa40682..2c6d173842b2 100644
--- a/arch/powerpc/platforms/powernv/pci-ioda.c
+++ b/arch/powerpc/platforms/powernv/pci-ioda.c
@@ -720,6 +720,7 @@ static void pnv_pci_ioda2_setup_dma_pe(struct pnv_phb *phb,
                 tbl->it_type = TCE_PCI_SWINV_CREATE | TCE_PCI_SWINV_FREE;
         }
         iommu_init_table(tbl, phb->hose->node);
+        iommu_register_group(tbl, pci_domain_nr(pe->pbus), pe->pe_number);
 
         if (pe->pdev)
                 set_iommu_table_base(&pe->pdev->dev, tbl);