cachepc-qemu

Fork of AMDESE/qemu with changes for cachepc side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-qemu
Log | Files | Refs | Submodules | LICENSE | sfeed.txt

null-machine.c (1386B)

      1/*
      2 * Empty machine
      3 *
      4 * Copyright IBM, Corp. 2012
      5 *
      6 * Authors:
      7 *  Anthony Liguori   <aliguori@us.ibm.com>
      8 *
      9 * This work is licensed under the terms of the GNU GPL, version 2 or later.
     10 * See the COPYING file in the top-level directory.
     11 *
     12 */
     13
     14#include "qemu/osdep.h"
     15#include "qemu/error-report.h"
     16#include "hw/boards.h"
     17#include "exec/address-spaces.h"
     18#include "hw/core/cpu.h"
     19
     20static void machine_none_init(MachineState *mch)
     21{
     22    CPUState *cpu = NULL;
     23
     24    /* Initialize CPU (if user asked for it) */
     25    if (mch->cpu_type) {
     26        cpu = cpu_create(mch->cpu_type);
     27        if (!cpu) {
     28            error_report("Unable to initialize CPU");
     29            exit(1);
     30        }
     31    }
     32
     33    /* RAM at address zero */
     34    if (mch->ram) {
     35        memory_region_add_subregion(get_system_memory(), 0, mch->ram);
     36    }
     37
     38    if (mch->kernel_filename) {
     39        error_report("The -kernel parameter is not supported "
     40                     "(use the generic 'loader' device instead).");
     41        exit(1);
     42    }
     43}
     44
     45static void machine_none_machine_init(MachineClass *mc)
     46{
     47    mc->desc = "empty machine";
     48    mc->init = machine_none_init;
     49    mc->max_cpus = 1;
     50    mc->default_ram_size = 0;
     51    mc->default_ram_id = "ram";
     52    mc->no_serial = 1;
     53    mc->no_parallel = 1;
     54    mc->no_floppy = 1;
     55    mc->no_cdrom = 1;
     56    mc->no_sdcard = 1;
     57}
     58
     59DEFINE_MACHINE("none", machine_none_machine_init)