Otherwise there will be a NULL pointer dereferencing in iommu_add_device()
later during activating a newly created VF.
Signed-off-by: Sergey Miroshnichenko <s.miroshniche...@yadro.com>
---
arch/powerpc/platforms/powernv/pci-ioda.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c
b/arch/powerpc/platforms/powernv/pci-ioda.c
index 3b8b21a70196..0631e8196dad 100644
--- a/arch/powerpc/platforms/powernv/pci-ioda.c
+++ b/arch/powerpc/platforms/powernv/pci-ioda.c
@@ -1593,6 +1593,9 @@ static void pnv_ioda_setup_vf_PE(struct pci_dev *pdev,
u16 num_vfs)
pnv_pci_ioda2_setup_dma_pe(phb, pe);
#ifdef CONFIG_IOMMU_API
+ iommu_register_group(&pe->table_group,
+ pe->phb->hose->global_number,
+ pe->pe_number);
pnv_ioda_setup_bus_iommu_group(pe, &pe->table_group, NULL);
#endif
}
--
2.20.1
