/* * Empty machine * * Copyright IBM, Corp. 2012 * * Authors: * Anthony Liguori <aliguori@us.ibm.com> * * This work is licensed under the terms of the GNU GPL, version 2 or later. * See the COPYING file in the top-level directory. * */ #include "qemu/osdep.h" #include "qemu/error-report.h" #include "hw/boards.h" #include "sysemu/sysemu.h" #include "exec/address-spaces.h" #include "hw/core/cpu.h" static void machine_none_init(MachineState *mch) { CPUState *cpu = NULL; /* Initialize CPU (if user asked for it) */ if (mch->cpu_type) { cpu = cpu_create(mch->cpu_type); if (!cpu) { error_report("Unable to initialize CPU"); exit(1); } } /* RAM at address zero */ if (mch->ram) { memory_region_add_subregion(get_system_memory(), 0, mch->ram); } if (mch->kernel_filename) { error_report("The -kernel parameter is not supported " "(use the generic 'loader' device instead)."); exit(1); } } static void machine_none_machine_init(MachineClass *mc) { mc->desc = "empty machine"; mc->init = machine_none_init; mc->max_cpus = 1; mc->default_ram_size = 0; mc->default_ram_id = "ram"; } DEFINE_MACHINE("none", machine_none_machine_init)