static void vmxnet3_pci_realize(PCIDevice *pci_dev, Error **errp)
{
    DeviceState *dev = DEVICE(pci_dev);
    VMXNET3State *s = VMXNET3(pci_dev);
    int ret;

    VMW_CBPRN("Starting init...");

    memory_region_init_io(&s->bar0, OBJECT(s), &b0_ops, s,
                          "vmxnet3-b0", VMXNET3_PT_REG_SIZE);
    pci_register_bar(pci_dev, VMXNET3_BAR0_IDX,
                     PCI_BASE_ADDRESS_SPACE_MEMORY, &s->bar0);

    memory_region_init_io(&s->bar1, OBJECT(s), &b1_ops, s,
                          "vmxnet3-b1", VMXNET3_VD_REG_SIZE);
    pci_register_bar(pci_dev, VMXNET3_BAR1_IDX,
                     PCI_BASE_ADDRESS_SPACE_MEMORY, &s->bar1);

    memory_region_init(&s->msix_bar, OBJECT(s), "vmxnet3-msix-bar",
                       VMXNET3_MSIX_BAR_SIZE);
    pci_register_bar(pci_dev, VMXNET3_MSIX_BAR_IDX,
                     PCI_BASE_ADDRESS_SPACE_MEMORY, &s->msix_bar);

    vmxnet3_reset_interrupt_states(s);

    /* Interrupt pin A */
    pci_dev->config[PCI_INTERRUPT_PIN] = 0x01;

    ret = msi_init(pci_dev, VMXNET3_MSI_OFFSET(s), VMXNET3_MAX_NMSIX_INTRS,
                   VMXNET3_USE_64BIT, VMXNET3_PER_VECTOR_MASK, NULL);
    /* Any error other than -ENOTSUP(board's MSI support is broken)
     * is a programming error. Fall back to INTx silently on -ENOTSUP */
    assert(!ret || ret == -ENOTSUP);

    if (!vmxnet3_init_msix(s)) {
        VMW_WRPRN("Failed to initialize MSI-X, configuration is inconsistent.");
    }

    vmxnet3_net_init(s);

    if (pci_is_express(pci_dev)) {
        if (pci_bus_is_express(pci_dev->bus)) {
            pcie_endpoint_cap_init(pci_dev, VMXNET3_EXP_EP_OFFSET);
        }

        pcie_dev_ser_num_init(pci_dev, VMXNET3_DSN_OFFSET,
                              vmxnet3_device_serial_num(s));
    }

    register_savevm(dev, "vmxnet3-msix", -1, 1,
                    vmxnet3_msix_save, vmxnet3_msix_load, s);
}

The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.