aboutsummaryrefslogtreecommitdiff
path: root/hw
diff options
context:
space:
mode:
Diffstat (limited to 'hw')
-rw-r--r--hw/pci/pci_bridge.c5
-rw-r--r--hw/virtio/virtio-pci.c10
2 files changed, 15 insertions, 0 deletions
diff --git a/hw/pci/pci_bridge.c b/hw/pci/pci_bridge.c
index 6a4e38856d..2c7bb1a525 100644
--- a/hw/pci/pci_bridge.c
+++ b/hw/pci/pci_bridge.c
@@ -380,9 +380,12 @@ void pci_bridge_initfn(PCIDevice *dev, const char *typename)
sec_bus->map_irq = br->map_irq ? br->map_irq : pci_swizzle_map_irq_fn;
sec_bus->address_space_mem = &br->address_space_mem;
memory_region_init(&br->address_space_mem, OBJECT(br), "pci_bridge_pci", UINT64_MAX);
+ address_space_init(&br->as_mem, &br->address_space_mem,
+ "pci_bridge_pci_mem");
sec_bus->address_space_io = &br->address_space_io;
memory_region_init(&br->address_space_io, OBJECT(br), "pci_bridge_io",
4 * GiB);
+ address_space_init(&br->as_io, &br->address_space_io, "pci_bridge_pci_io");
pci_bridge_region_init(br);
QLIST_INIT(&sec_bus->child);
QLIST_INSERT_HEAD(&parent->child, sec_bus, sibling);
@@ -399,6 +402,8 @@ void pci_bridge_exitfn(PCIDevice *pci_dev)
PCIBridge *s = PCI_BRIDGE(pci_dev);
assert(QLIST_EMPTY(&s->sec_bus.child));
QLIST_REMOVE(&s->sec_bus, sibling);
+ address_space_destroy(&s->as_mem);
+ address_space_destroy(&s->as_io);
pci_bridge_region_del(s, &s->windows);
pci_bridge_region_cleanup(s, &s->windows);
/* object_unparent() is called automatically during device deletion */
diff --git a/hw/virtio/virtio-pci.c b/hw/virtio/virtio-pci.c
index c5a809b956..5a394821da 100644
--- a/hw/virtio/virtio-pci.c
+++ b/hw/virtio/virtio-pci.c
@@ -2057,6 +2057,8 @@ static void virtio_pci_device_plugged(DeviceState *d, Error **errp)
if (modern_pio) {
memory_region_init(&proxy->io_bar, OBJECT(proxy),
"virtio-pci-io", 0x4);
+ address_space_init(&proxy->modern_cfg_io_as, &proxy->io_bar,
+ "virtio-pci-cfg-io-as");
pci_register_bar(&proxy->pci_dev, proxy->modern_io_bar_idx,
PCI_BASE_ADDRESS_SPACE_IO, &proxy->io_bar);
@@ -2180,6 +2182,9 @@ static void virtio_pci_realize(PCIDevice *pci_dev, Error **errp)
/* PCI BAR regions must be powers of 2 */
pow2ceil(proxy->notify.offset + proxy->notify.size));
+ address_space_init(&proxy->modern_cfg_mem_as, &proxy->modern_bar,
+ "virtio-pci-cfg-mem-as");
+
if (proxy->disable_legacy == ON_OFF_AUTO_AUTO) {
proxy->disable_legacy = pcie_port ? ON_OFF_AUTO_ON : ON_OFF_AUTO_OFF;
}
@@ -2269,12 +2274,17 @@ static void virtio_pci_exit(PCIDevice *pci_dev)
VirtIOPCIProxy *proxy = VIRTIO_PCI(pci_dev);
bool pcie_port = pci_bus_is_express(pci_get_bus(pci_dev)) &&
!pci_bus_is_root(pci_get_bus(pci_dev));
+ bool modern_pio = proxy->flags & VIRTIO_PCI_FLAG_MODERN_PIO_NOTIFY;
msix_uninit_exclusive_bar(pci_dev);
if (proxy->flags & VIRTIO_PCI_FLAG_AER && pcie_port &&
pci_is_express(pci_dev)) {
pcie_aer_exit(pci_dev);
}
+ address_space_destroy(&proxy->modern_cfg_mem_as);
+ if (modern_pio) {
+ address_space_destroy(&proxy->modern_cfg_io_as);
+ }
}
static void virtio_pci_reset(DeviceState *qdev)