diff options
| -rw-r--r-- | exec.c | 6 | ||||
| -rw-r--r-- | hw/pci/pci.c | 3 | ||||
| -rw-r--r-- | hw/ppc/spapr_pci.c | 4 | ||||
| -rw-r--r-- | hw/ppc/spapr_vio.c | 2 | ||||
| -rw-r--r-- | include/exec/memory.h | 6 | ||||
| -rw-r--r-- | memory.c | 8 |
6 files changed, 15 insertions, 14 deletions
@@ -1827,13 +1827,11 @@ static void memory_map_init(void) { system_memory = g_malloc(sizeof(*system_memory)); memory_region_init(system_memory, "system", INT64_MAX); - address_space_init(&address_space_memory, system_memory); - address_space_memory.name = "memory"; + address_space_init(&address_space_memory, system_memory, "memory"); system_io = g_malloc(sizeof(*system_io)); memory_region_init(system_io, "io", 65536); - address_space_init(&address_space_io, system_io); - address_space_io.name = "I/O"; + address_space_init(&address_space_io, system_io, "I/O"); memory_listener_register(&core_memory_listener, &address_space_memory); memory_listener_register(&io_memory_listener, &address_space_io); diff --git a/hw/pci/pci.c b/hw/pci/pci.c index 104fe71..61b681a 100644 --- a/hw/pci/pci.c +++ b/hw/pci/pci.c @@ -814,7 +814,8 @@ static PCIDevice *do_pci_register_device(PCIDevice *pci_dev, PCIBus *bus, memory_region_init_alias(&pci_dev->bus_master_enable_region, "bus master", dma_as->root, 0, memory_region_size(dma_as->root)); memory_region_set_enabled(&pci_dev->bus_master_enable_region, false); - address_space_init(&pci_dev->bus_master_as, &pci_dev->bus_master_enable_region); + address_space_init(&pci_dev->bus_master_as, &pci_dev->bus_master_enable_region, + name); pci_dev->devfn = devfn; pstrcpy(pci_dev->name, sizeof(pci_dev->name), name); diff --git a/hw/ppc/spapr_pci.c b/hw/ppc/spapr_pci.c index 459398c..04e8362 100644 --- a/hw/ppc/spapr_pci.c +++ b/hw/ppc/spapr_pci.c @@ -650,7 +650,9 @@ static int spapr_phb_init(SysBusDevice *s) fprintf(stderr, "Unable to create TCE table for %s\n", sphb->dtbusname); return -1; } - address_space_init(&sphb->iommu_as, spapr_tce_get_iommu(sphb->tcet)); + address_space_init(&sphb->iommu_as, spapr_tce_get_iommu(sphb->tcet), + sphb->dtbusname); + pci_setup_iommu(bus, spapr_pci_dma_iommu, sphb); QLIST_INSERT_HEAD(&spapr->phbs, sphb, list); diff --git a/hw/ppc/spapr_vio.c b/hw/ppc/spapr_vio.c index 459c9f2..3c5a655 100644 --- a/hw/ppc/spapr_vio.c +++ b/hw/ppc/spapr_vio.c @@ -454,7 +454,7 @@ static int spapr_vio_busdev_init(DeviceState *qdev) if (pc->rtce_window_size) { uint32_t liobn = SPAPR_VIO_BASE_LIOBN | dev->reg; dev->tcet = spapr_tce_new_table(liobn, pc->rtce_window_size); - address_space_init(&dev->as, spapr_tce_get_iommu(dev->tcet)); + address_space_init(&dev->as, spapr_tce_get_iommu(dev->tcet), qdev->id); } return pc->init(dev); diff --git a/include/exec/memory.h b/include/exec/memory.h index 75fa2b6..3598c4f 100644 --- a/include/exec/memory.h +++ b/include/exec/memory.h @@ -192,7 +192,7 @@ struct MemoryRegionPortio { */ struct AddressSpace { /* All fields are private. */ - const char *name; + char *name; MemoryRegion *root; struct FlatView *current_map; int ioeventfd_nb; @@ -892,8 +892,10 @@ void mtree_info(fprintf_function mon_printf, void *f); * * @as: an uninitialized #AddressSpace * @root: a #MemoryRegion that routes addesses for the address space + * @name: an address space name. The name is only used for debugging + * output. */ -void address_space_init(AddressSpace *as, MemoryRegion *root); +void address_space_init(AddressSpace *as, MemoryRegion *root, const char *name); /** @@ -1657,7 +1657,7 @@ void memory_listener_unregister(MemoryListener *listener) QTAILQ_REMOVE(&memory_listeners, listener, link); } -void address_space_init(AddressSpace *as, MemoryRegion *root) +void address_space_init(AddressSpace *as, MemoryRegion *root, const char *name) { memory_region_transaction_begin(); as->root = root; @@ -1666,7 +1666,7 @@ void address_space_init(AddressSpace *as, MemoryRegion *root) as->ioeventfd_nb = 0; as->ioeventfds = NULL; QTAILQ_INSERT_TAIL(&address_spaces, as, address_spaces_link); - as->name = NULL; + as->name = g_strdup(name ? name : "anonymous"); address_space_init_dispatch(as); memory_region_update_pending |= root->enabled; memory_region_transaction_commit(); @@ -1681,6 +1681,7 @@ void address_space_destroy(AddressSpace *as) QTAILQ_REMOVE(&address_spaces, as, address_spaces_link); address_space_destroy_dispatch(as); flatview_destroy(as->current_map); + g_free(as->name); g_free(as->current_map); g_free(as->ioeventfds); } @@ -1807,9 +1808,6 @@ void mtree_info(fprintf_function mon_printf, void *f) QTAILQ_INIT(&ml_head); QTAILQ_FOREACH(as, &address_spaces, address_spaces_link) { - if (!as->name) { - continue; - } mon_printf(f, "%s\n", as->name); mtree_print_mr(mon_printf, f, as->root, 0, 0, &ml_head); } |