diff options
Diffstat (limited to 'hw/ppc/spapr_pci.c')
| -rw-r--r-- | hw/ppc/spapr_pci.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/hw/ppc/spapr_pci.c b/hw/ppc/spapr_pci.c index 617b7f3..55fa8db 100644 --- a/hw/ppc/spapr_pci.c +++ b/hw/ppc/spapr_pci.c @@ -1083,6 +1083,12 @@ static void spapr_phb_add_pci_device(sPAPRDRConnector *drc, void *fdt = NULL; int fdt_start_offset = 0, fdt_size; + if (object_dynamic_cast(OBJECT(pdev), "vfio-pci")) { + sPAPRTCETable *tcet = spapr_tce_find_by_liobn(phb->dma_liobn); + + spapr_tce_set_need_vfio(tcet, true); + } + if (dev->hotplugged) { fdt = create_device_tree(&fdt_size); fdt_start_offset = spapr_create_pci_child_dt(phb, pdev, fdt, 0); @@ -1387,7 +1393,7 @@ static void spapr_phb_finish_realize(sPAPRPHBState *sphb, Error **errp) sPAPRTCETable *tcet; uint32_t nb_table; - nb_table = SPAPR_PCI_DMA32_SIZE >> SPAPR_TCE_PAGE_SHIFT; + nb_table = sphb->dma_win_size >> SPAPR_TCE_PAGE_SHIFT; tcet = spapr_tce_new_table(DEVICE(sphb), sphb->dma_liobn, 0, SPAPR_TCE_PAGE_SHIFT, nb_table, false); if (!tcet) { @@ -1397,7 +1403,7 @@ static void spapr_phb_finish_realize(sPAPRPHBState *sphb, Error **errp) } /* Register default 32bit DMA window */ - memory_region_add_subregion(&sphb->iommu_root, 0, + memory_region_add_subregion(&sphb->iommu_root, sphb->dma_win_addr, spapr_tce_get_iommu(tcet)); } @@ -1430,6 +1436,9 @@ static Property spapr_phb_properties[] = { SPAPR_PCI_IO_WIN_SIZE), DEFINE_PROP_BOOL("dynamic-reconfiguration", sPAPRPHBState, dr_enabled, true), + /* Default DMA window is 0..1GB */ + DEFINE_PROP_UINT64("dma_win_addr", sPAPRPHBState, dma_win_addr, 0), + DEFINE_PROP_UINT64("dma_win_size", sPAPRPHBState, dma_win_size, 0x40000000), DEFINE_PROP_END_OF_LIST(), }; |
