C++ (Cpp) libxl__create_pci_backend Examples

Example #1

File: libxl_create.c Project: HPSI/xen-v4v

static void domcreate_attach_pci(libxl__egc *egc, libxl__multidev *multidev,
                                 int ret)
{
    libxl__domain_create_state *dcs = CONTAINER_OF(multidev, *dcs, multidev);
    STATE_AO_GC(dcs->ao);
    int i;
    libxl_ctx *ctx = CTX;
    int domid = dcs->guest_domid;

    /* convenience aliases */
    libxl_domain_config *const d_config = dcs->guest_config;

    if (ret) {
        LOG(ERROR, "unable to add vtpm devices");
        goto error_out;
    }

    for (i = 0; i < d_config->num_pcidevs; i++) {
        ret = libxl__device_pci_add(gc, domid, &d_config->pcidevs[i], 1);
        if (ret < 0) {
            LIBXL__LOG(ctx, LIBXL__LOG_ERROR,
                       "libxl_device_pci_add failed: %d", ret);
            goto error_out;
        }
    }

    if (d_config->num_pcidevs > 0) {
        ret = libxl__create_pci_backend(gc, domid, d_config->pcidevs,
            d_config->num_pcidevs);
        if (ret < 0) {
            LIBXL__LOG(ctx, LIBXL__LOG_ERROR,
                "libxl_create_pci_backend failed: %d", ret);
            goto error_out;
        }
    }

    domcreate_console_available(egc, dcs);

    domcreate_complete(egc, dcs, 0);
    return;

error_out:
    assert(ret);
    domcreate_complete(egc, dcs, ret);
}

Example #2

File: libxl_create.c Project: CPFL/gxen

static void domcreate_attach_pci(libxl__egc *egc, libxl__multidev *multidev,
                                 int ret)
{
    libxl__domain_create_state *dcs = CONTAINER_OF(multidev, *dcs, multidev);
    STATE_AO_GC(dcs->ao);
    int i;
    libxl_ctx *ctx = CTX;
    int domid = dcs->guest_domid;

    /* convenience aliases */
    libxl_domain_config *const d_config = dcs->guest_config;

    if (ret) {
        LOG(ERROR, "unable to add nic devices");
        goto error_out;
    }

    for (i = 0; i < d_config->num_pcidevs; i++) {
	// TODO(Yusuke Suzuki): we should check target device is nvc0
        libxl__device_pci_add_with_nvc0(gc, domid, &d_config->pcidevs[i], 1, d_config->b_info.u.hvm.nvc0 >= 0);
    }

    if (d_config->num_pcidevs > 0) {
        ret = libxl__create_pci_backend(gc, domid, d_config->pcidevs,
            d_config->num_pcidevs);
        if (ret < 0) {
            LIBXL__LOG(ctx, LIBXL__LOG_ERROR,
                "libxl_create_pci_backend failed: %d", ret);
            goto error_out;
        }
    }

    libxl__arch_domain_create(gc, d_config, domid);
    domcreate_console_available(egc, dcs);

    domcreate_complete(egc, dcs, 0);
    return;

error_out:
    assert(ret);
    domcreate_complete(egc, dcs, ret);
}