spapr_iommu: Introduce "enabled" state for TCE table

[mirror_qemu.git] / hw / ppc / spapr_pci.c

diff --git a/hw/ppc/spapr_pci.c b/hw/ppc/spapr_pci.c
index e55b505c96240e20abd28f4f2967a63e6b4ac79b..7688ae073a03d979e11605c8c74eaa251a52e072 100644 (file)
--- a/hw/ppc/spapr_pci.c
+++ b/hw/ppc/spapr_pci.c
@@ -1093,13 +1093,11 @@ static void spapr_phb_add_pci_device(sPAPRDRConnector *drc,
         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);
-        if (!fdt_start_offset) {
-            error_setg(errp, "Failed to create pci child device tree node");
-            goto out;
-        }
+    fdt = create_device_tree(&fdt_size);
+    fdt_start_offset = spapr_create_pci_child_dt(phb, pdev, fdt, 0);
+    if (!fdt_start_offset) {
+        error_setg(errp, "Failed to create pci child device tree node");
+        goto out;
     }
 
     drck->attach(drc, DEVICE(pdev),
@@ -1465,8 +1463,7 @@ static void spapr_phb_realize(DeviceState *dev, Error **errp)
     }
 
     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);
+    tcet = spapr_tce_new_table(DEVICE(sphb), sphb->dma_liobn);
     if (!tcet) {
         error_setg(errp, "Unable to create TCE table for %s",
                    sphb->dtbusname);
@@ -1474,7 +1471,10 @@ static void spapr_phb_realize(DeviceState *dev, Error **errp)
     }
 
     /* Register default 32bit DMA window */
-    memory_region_add_subregion(&sphb->iommu_root, sphb->dma_win_addr,
+    spapr_tce_table_enable(tcet, SPAPR_TCE_PAGE_SHIFT, sphb->dma_win_addr,
+                           nb_table);
+
+    memory_region_add_subregion(&sphb->iommu_root, tcet->bus_offset,
                                 spapr_tce_get_iommu(tcet));
 
     sphb->msi = g_hash_table_new_full(g_int_hash, g_int_equal, g_free, g_free);
@@ -1816,7 +1816,7 @@ int spapr_populate_pci_dt(sPAPRPHBState *phb,
     _FDT(fdt_setprop(fdt, bus_off, "interrupt-map", &interrupt_map,
                      sizeof(interrupt_map)));
 
-    tcet = spapr_tce_find_by_liobn(SPAPR_PCI_LIOBN(phb->index, 0));
+    tcet = spapr_tce_find_by_liobn(phb->dma_liobn);
     if (!tcet) {
         return -1;
     }