Ejemplo n.º 1
0
static int
myInit(void)
{
    size_t i;

    for (i = 0; i < nhostdevs; i++) {
        virDomainHostdevSubsys subsys;
        hostdevs[i] = virDomainHostdevDefAlloc();
        if (!hostdevs[i])
            goto cleanup;
        hostdevs[i]->mode = VIR_DOMAIN_HOSTDEV_MODE_SUBSYS;
        subsys.type = VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_PCI;
        subsys.u.pci.addr.domain = 0;
        subsys.u.pci.addr.bus = 0;
        subsys.u.pci.addr.slot = i + 1;
        subsys.u.pci.addr.function = 0;
        subsys.u.pci.backend = VIR_DOMAIN_HOSTDEV_PCI_BACKEND_KVM;
        hostdevs[i]->source.subsys = subsys;
    }

    for (i = 0; i < nhostdevs; i++) {
        if (!(dev[i] = virPCIDeviceNew(0, 0, i + 1, 0)))
            goto cleanup;

        virPCIDeviceSetStubDriver(dev[i], VIR_PCI_STUB_DRIVER_KVM);
    }

    if (VIR_ALLOC(mgr) < 0)
        goto cleanup;
    if ((mgr->activePCIHostdevs = virPCIDeviceListNew()) == NULL)
        goto cleanup;
    if ((mgr->activeUSBHostdevs = virUSBDeviceListNew()) == NULL)
        goto cleanup;
    if ((mgr->inactivePCIHostdevs = virPCIDeviceListNew()) == NULL)
        goto cleanup;
    if ((mgr->activeSCSIHostdevs = virSCSIDeviceListNew()) == NULL)
        goto cleanup;
    if (VIR_STRDUP(mgr->stateDir, TEST_STATE_DIR) < 0)
        goto cleanup;
    if (virFileMakePath(mgr->stateDir) < 0)
        goto cleanup;

    return 0;

 cleanup:
    myCleanup();
    return -1;
}
Ejemplo n.º 2
0
static virDomainHostdevDefPtr
lxcCreateHostdevDef(int mode, int type, const char *data)
{
    virDomainHostdevDefPtr hostdev = virDomainHostdevDefAlloc(NULL);

    if (!hostdev)
        return NULL;

    hostdev->mode = mode;
    hostdev->source.caps.type = type;

    if (type == VIR_DOMAIN_HOSTDEV_CAPS_TYPE_NET &&
        VIR_STRDUP(hostdev->source.caps.u.net.iface, data) < 0) {
        virDomainHostdevDefFree(hostdev);
        hostdev = NULL;
    }

    return hostdev;
}
Ejemplo n.º 3
0
static int
xenParseXLUSB(virConfPtr conf, virDomainDefPtr def)
{
    virConfValuePtr list = virConfGetValue(conf, "usbdev");
    virDomainHostdevDefPtr hostdev = NULL;

    if (list && list->type == VIR_CONF_LIST) {
        list = list->list;
        while (list) {
            char bus[3];
            char device[3];
            char *key;
            int busNum;
            int devNum;

            bus[0] = device[0] = '\0';

            if ((list->type != VIR_CONF_STRING) || (list->str == NULL))
                goto skipusb;
            /* usbdev=['hostbus=1,hostaddr=3'] */
            key = list->str;
            while (key) {
                char *data;
                char *nextkey = strchr(key, ',');

                if (!(data = strchr(key, '=')))
                    goto skipusb;
                data++;

                if (STRPREFIX(key, "hostbus=")) {
                    int len = nextkey ? (nextkey - data) : sizeof(bus) - 1;
                    if (virStrncpy(bus, data, len, sizeof(bus)) == NULL) {
                        virReportError(VIR_ERR_INTERNAL_ERROR,
                                       _("bus %s too big for destination"),
                                       data);
                        goto skipusb;
                    }
                } else if (STRPREFIX(key, "hostaddr=")) {
                    int len = nextkey ? (nextkey - data) : sizeof(device) - 1;
                    if (virStrncpy(device, data, len, sizeof(device)) == NULL) {
                        virReportError(VIR_ERR_INTERNAL_ERROR,
                                       _("device %s too big for destination"),
                                       data);
                        goto skipusb;
                    }
                }

                while (nextkey && (nextkey[0] == ',' ||
                                   nextkey[0] == ' ' ||
                                   nextkey[0] == '\t'))
                    nextkey++;
                key = nextkey;
            }

            if (virStrToLong_i(bus, NULL, 16, &busNum) < 0)
                goto skipusb;
            if (virStrToLong_i(device, NULL, 16, &devNum) < 0)
                goto skipusb;
            if (!(hostdev = virDomainHostdevDefAlloc(NULL)))
               return -1;

            hostdev->managed = false;
            hostdev->source.subsys.type = VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_USB;
            hostdev->source.subsys.u.usb.bus = busNum;
            hostdev->source.subsys.u.usb.device = devNum;

            if (VIR_APPEND_ELEMENT(def->hostdevs, def->nhostdevs, hostdev) < 0) {
                virDomainHostdevDefFree(hostdev);
                return -1;
            }

        skipusb:
            list = list->next;
        }
    }

    return 0;
}