diff options
Diffstat (limited to 'hw/virtio/virtio-pci.c')
| -rw-r--r-- | hw/virtio/virtio-pci.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/hw/virtio/virtio-pci.c b/hw/virtio/virtio-pci.c index c5a809b..5a39482 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) |