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); }