accel/qtest.c

   1 /*
   2  * QTest accelerator code
   3  *
   4  * Copyright IBM, Corp. 2011
   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 "qapi/error.h"
  16 #include "qemu/module.h"
  17 #include "qemu/option.h"
  18 #include "qemu/config-file.h"
  19 #include "sysemu/accel.h"
  20 #include "sysemu/qtest.h"
  21 #include "sysemu/cpus.h"
  22
  23 static int qtest_init_accel(MachineState *ms)
  24 {
  25     QemuOpts *opts = qemu_opts_create(qemu_find_opts("icount"), NULL, 0,
  26                                       &error_abort);
  27     qemu_opt_set(opts, "shift", "0", &error_abort);
  28     configure_icount(opts, &error_abort);
  29     qemu_opts_del(opts);
  30     return 0;
  31 }
  32
  33 static void qtest_accel_class_init(ObjectClass *oc, void *data)
  34 {
  35     AccelClass *ac = ACCEL_CLASS(oc);
  36     ac->name = "QTest";
  37     ac->init_machine = qtest_init_accel;
  38     ac->allowed = &qtest_allowed;
  39 }
  40
  41 #define TYPE_QTEST_ACCEL ACCEL_CLASS_NAME("qtest")
  42
  43 static const TypeInfo qtest_accel_type = {
  44     .name = TYPE_QTEST_ACCEL,
  45     .parent = TYPE_ACCEL,
  46     .class_init = qtest_accel_class_init,
  47 };
  48
  49 static void qtest_type_init(void)
  50 {
  51     type_register_static(&qtest_accel_type);
  52 }
  53
  54 type_init(qtest_type_init);