Пример #1
0
static void xen_init_pv(QEMUMachineInitArgs *args)
{
    const char *cpu_model = args->cpu_model;
    const char *kernel_filename = args->kernel_filename;
    const char *kernel_cmdline = args->kernel_cmdline;
    const char *initrd_filename = args->initrd_filename;
    X86CPU *cpu;
    CPUState *cs;
    DriveInfo *dinfo;
    int i;

    /* Initialize a dummy CPU */
    if (cpu_model == NULL) {
#ifdef TARGET_X86_64
        cpu_model = "qemu64";
#else
        cpu_model = "qemu32";
#endif
    }
    cpu = cpu_x86_init(cpu_model);
    cs = CPU(cpu);
    cs->halted = 1;

    /* Initialize backend core & drivers */
    if (xen_be_init() != 0) {
        fprintf(stderr, "%s: xen backend core setup failed\n", __FUNCTION__);
        exit(1);
    }

    switch (xen_mode) {
    case XEN_ATTACH:
        /* nothing to do, xend handles everything */
        break;
    case XEN_CREATE:
        if (xen_domain_build_pv(kernel_filename, initrd_filename,
                                kernel_cmdline) < 0) {
            fprintf(stderr, "xen pv domain creation failed\n");
            exit(1);
        }
        break;
    case XEN_EMULATE:
        fprintf(stderr, "xen emulation not implemented (yet)\n");
        exit(1);
        break;
    }

    xen_be_register("console", &xen_console_ops);
    xen_be_register("vkbd", &xen_kbdmouse_ops);
    xen_be_register("vfb", &xen_framebuffer_ops);
    xen_be_register("qdisk", &xen_blkdev_ops);
    xen_be_register("qnic", &xen_netdev_ops);

    /* configure framebuffer */
    if (xenfb_enabled) {
        xen_config_dev_vfb(0, "vnc");
        xen_config_dev_vkbd(0);
    }

    /* configure disks */
    for (i = 0; i < 16; i++) {
        dinfo = drive_get(IF_XEN, 0, i);
        if (!dinfo)
            continue;
        xen_config_dev_blk(dinfo);
    }

    /* configure nics */
    for (i = 0; i < nb_nics; i++) {
        if (!nd_table[i].model || 0 != strcmp(nd_table[i].model, "xen"))
            continue;
        xen_config_dev_nic(nd_table + i);
    }

    /* config cleanup hook */
    atexit(xen_config_cleanup);

    /* setup framebuffer */
    xen_init_display(xen_domid);
}
Пример #2
0
static void xen_init_pv(MachineState *machine)
{
    DriveInfo *dinfo;
    int i;

    /* Initialize backend core & drivers */
    if (xen_be_init() != 0) {
        fprintf(stderr, "%s: xen backend core setup failed\n", __FUNCTION__);
        exit(1);
    }

    switch (xen_mode) {
    case XEN_ATTACH:
        /* nothing to do, xend handles everything */
        break;
#ifdef CONFIG_XEN_PV_DOMAIN_BUILD
    case XEN_CREATE: {
        const char *kernel_filename = machine->kernel_filename;
        const char *kernel_cmdline = machine->kernel_cmdline;
        const char *initrd_filename = machine->initrd_filename;
        if (xen_domain_build_pv(kernel_filename, initrd_filename,
                                kernel_cmdline) < 0) {
            fprintf(stderr, "xen pv domain creation failed\n");
            exit(1);
        }
        break;
    }
#endif
    case XEN_EMULATE:
        fprintf(stderr, "xen emulation not implemented (yet)\n");
        exit(1);
        break;
    default:
        fprintf(stderr, "unhandled xen_mode %d\n", xen_mode);
        exit(1);
        break;
    }

    xen_sysdev = qdev_create(NULL, TYPE_XENSYSDEV);
    qdev_init_nofail(xen_sysdev);

    xen_be_register("console", &xen_console_ops);
    xen_be_register("vkbd", &xen_kbdmouse_ops);
    xen_be_register("vfb", &xen_framebuffer_ops);
    xen_be_register("qdisk", &xen_blkdev_ops);
    xen_be_register("qnic", &xen_netdev_ops);
#ifdef CONFIG_USB_LIBUSB
    xen_be_register("qusb", &xen_usb_ops);
#endif

    /* configure framebuffer */
    if (xenfb_enabled) {
        xen_config_dev_vfb(0, "vnc");
        xen_config_dev_vkbd(0);
    }

    /* configure disks */
    for (i = 0; i < 16; i++) {
        dinfo = drive_get(IF_XEN, 0, i);
        if (!dinfo)
            continue;
        xen_config_dev_blk(dinfo);
    }

    /* configure nics */
    for (i = 0; i < nb_nics; i++) {
        if (!nd_table[i].model || 0 != strcmp(nd_table[i].model, "xen"))
            continue;
        xen_config_dev_nic(nd_table + i);
    }

    /* config cleanup hook */
    atexit(xen_config_cleanup);

    /* setup framebuffer */
    xen_init_display(xen_domid);
}
static void xen_init_pv(ram_addr_t ram_size, int vga_ram_size,
			const char *boot_device,
			const char *kernel_filename,
			const char *kernel_cmdline,
			const char *initrd_filename,
			const char *cpu_model)
{
    CPUState *env;
    int i, index;

    /* Initialize a dummy CPU */
    if (cpu_model == NULL) {
#ifdef TARGET_X86_64
        cpu_model = "qemu64";
#else
        cpu_model = "qemu32";
#endif
    }
    env = cpu_init(cpu_model);
    env->halted = 1;

    /* Initialize backend core & drivers */
    if (xen_be_init() != 0) {
        fprintf(stderr, "%s: xen backend core setup failed\n", __FUNCTION__);
        exit(1);
    }

    switch (xen_mode) {
    case XEN_ATTACH:
        /* nothing to do, xend handles everything */
        break;
    case XEN_CREATE:
        if (xen_domain_build_pv(kernel_filename, initrd_filename,
                                kernel_cmdline) < 0) {
            fprintf(stderr, "xen pv domain creation failed\n");
            exit(1);
        }
        break;
    case XEN_EMULATE:
        fprintf(stderr, "xen emulation not implemented (yet)\n");
        exit(1);
        break;
    }

    xen_be_register("console", &xen_console_ops);
    xen_be_register("vkbd", &xen_kbdmouse_ops);
    xen_be_register("vfb", &xen_framebuffer_ops);
    xen_be_register("qdisk", &xen_blkdev_ops);
    xen_be_register("qnic", &xen_netdev_ops);

    /* configure framebuffer */
    if (xenfb_enabled) {
        xen_config_dev_vfb(0, "vnc");
        xen_config_dev_vkbd(0);
    }

    /* configure disks */
    for (i = 0; i < 16; i++) {
        index = drive_get_index(IF_XEN, 0, i);
        if (index == -1)
            continue;
        xen_config_dev_blk(drives_table + index);
    }

    /* configure nics */
    for (i = 0; i < nb_nics; i++) {
        if (!nd_table[i].model || 0 != strcmp(nd_table[i].model, "xen"))
            continue;
        xen_config_dev_nic(nd_table + i);
    }

    /* config cleanup hook */
    atexit(xen_config_cleanup);

    /* setup framebuffer */
    xen_init_display(xen_domid);
}