},
};
+static QemuOptsList qemu_mem_opts = {
+ .name = "memory",
+ .implied_opt_name = "size",
+ .head = QTAILQ_HEAD_INITIALIZER(qemu_mem_opts.head),
+ .merge_lists = true,
+ .desc = {
+ {
+ .name = "size",
+ .type = QEMU_OPT_SIZE,
+ },
+ { /* end of list */ }
+ },
+};
+
/**
* Get machine options
*
*/
QemuOpts *qemu_get_machine_opts(void)
{
- QemuOptsList *list;
- QemuOpts *opts;
-
- list = qemu_find_opts("machine");
- assert(list);
- opts = qemu_opts_find(list, NULL);
- if (!opts) {
- opts = qemu_opts_create(list, NULL, 0, &error_abort);
- }
- return opts;
+ return qemu_find_opts_singleton("machine");
}
const char *qemu_get_vm_name(void)
return 0;
}
-static void parse_name(QemuOpts *opts)
+static int parse_name(QemuOpts *opts, void *opaque)
{
const char *proc_name;
if (proc_name) {
os_set_proc_name(proc_name);
}
+
+ return 0;
}
bool usb_enabled(bool default_usb)
max_cpus = smp_cpus;
}
- if (max_cpus > 255) {
+ if (max_cpus > MAX_CPUMASK_BITS) {
fprintf(stderr, "Unsupported number of maxcpus\n");
exit(1);
}
static void machine_class_init(ObjectClass *oc, void *data)
{
MachineClass *mc = MACHINE_CLASS(oc);
-
- mc->qemu_machine = data;
+ QEMUMachine *qm = data;
+
+ mc->name = qm->name;
+ mc->alias = qm->alias;
+ mc->desc = qm->desc;
+ mc->init = qm->init;
+ mc->reset = qm->reset;
+ mc->hot_add_cpu = qm->hot_add_cpu;
+ mc->kvm_type = qm->kvm_type;
+ mc->block_default_type = qm->block_default_type;
+ mc->max_cpus = qm->max_cpus;
+ mc->no_serial = qm->no_serial;
+ mc->no_parallel = qm->no_parallel;
+ mc->use_virtcon = qm->use_virtcon;
+ mc->use_sclp = qm->use_sclp;
+ mc->no_floppy = qm->no_floppy;
+ mc->no_cdrom = qm->no_cdrom;
+ mc->no_sdcard = qm->no_sdcard;
+ mc->is_default = qm->is_default;
+ mc->default_machine_opts = qm->default_machine_opts;
+ mc->default_boot_order = qm->default_boot_order;
+ mc->compat_props = qm->compat_props;
+ mc->hw_version = qm->hw_version;
}
int qemu_register_machine(QEMUMachine *m)
for (el = machines; el; el = el->next) {
MachineClass *temp = el->data;
- if (!strcmp(temp->qemu_machine->name, name)) {
+ if (!strcmp(temp->name, name)) {
mc = temp;
break;
}
- if (temp->qemu_machine->alias &&
- !strcmp(temp->qemu_machine->alias, name)) {
+ if (temp->alias &&
+ !strcmp(temp->alias, name)) {
mc = temp;
break;
}
for (el = machines; el; el = el->next) {
MachineClass *temp = el->data;
- if (temp->qemu_machine->is_default) {
+ if (temp->is_default) {
mc = temp;
break;
}
{
GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false);
MachineInfoList *mach_list = NULL;
- QEMUMachine *m;
for (el = machines; el; el = el->next) {
MachineClass *mc = el->data;
MachineInfoList *entry;
MachineInfo *info;
- m = mc->qemu_machine;
info = g_malloc0(sizeof(*info));
- if (m->is_default) {
+ if (mc->is_default) {
info->has_is_default = true;
info->is_default = true;
}
- if (m->alias) {
+ if (mc->alias) {
info->has_alias = true;
- info->alias = g_strdup(m->alias);
+ info->alias = g_strdup(mc->alias);
}
- info->name = g_strdup(m->name);
- info->cpu_max = !m->max_cpus ? 1 : m->max_cpus;
+ info->name = g_strdup(mc->name);
+ info->cpu_max = !mc->max_cpus ? 1 : mc->max_cpus;
entry = g_malloc0(sizeof(*entry));
entry->value = info;
mc = current_machine ? MACHINE_GET_CLASS(current_machine) : NULL;
- if (mc && mc->qemu_machine->reset) {
- mc->qemu_machine->reset();
+ if (mc && mc->reset) {
+ mc->reset();
} else {
qemu_devices_reset();
}
printf("Supported machines are:\n");
for (el = machines; el; el = el->next) {
MachineClass *mc = el->data;
- QEMUMachine *m = mc->qemu_machine;
- if (m->alias) {
- printf("%-20s %s (alias of %s)\n", m->alias, m->desc, m->name);
+ if (mc->alias) {
+ printf("%-20s %s (alias of %s)\n", mc->alias, mc->desc, mc->name);
}
- printf("%-20s %s%s\n", m->name, m->desc,
- m->is_default ? " (default)" : "");
+ printf("%-20s %s%s\n", mc->name, mc->desc,
+ mc->is_default ? " (default)" : "");
}
}
exit(!name || !is_help_option(name));
}
-static int tcg_init(QEMUMachine *machine)
+static int tcg_init(MachineClass *mc)
{
tcg_exec_init(tcg_tb_size * 1024 * 1024);
return 0;
const char *opt_name;
const char *name;
int (*available)(void);
- int (*init)(QEMUMachine *);
+ int (*init)(MachineClass *mc);
bool *allowed;
} accel_list[] = {
{ "tcg", "tcg", tcg_available, tcg_init, &tcg_allowed },
{ "qtest", "QTest", qtest_available, qtest_init_accel, &qtest_allowed },
};
-static int configure_accelerator(QEMUMachine *machine)
+static int configure_accelerator(MachineClass *mc)
{
const char *p;
char buf[10];
if (!accel_list[i].available()) {
printf("%s not supported for this target\n",
accel_list[i].name);
- continue;
+ break;
}
*(accel_list[i].allowed) = true;
- ret = accel_list[i].init(machine);
+ ret = accel_list[i].init(mc);
if (ret < 0) {
init_failed = true;
fprintf(stderr, "failed to initialize %s: %s\n",
StringInputVisitor *siv;
Error *local_err = NULL;
- if (strcmp(name, "qom-type") == 0 || strcmp(name, "id") == 0) {
+ if (strcmp(name, "qom-type") == 0 || strcmp(name, "id") == 0 ||
+ strcmp(name, "type") == 0) {
return 0;
}
const char *optarg;
const char *loadvm = NULL;
MachineClass *machine_class;
- QEMUMachine *machine;
const char *cpu_model;
const char *vga_model = NULL;
const char *qtest_chrdev = NULL;
};
const char *trace_events = NULL;
const char *trace_file = NULL;
+ const ram_addr_t default_ram_size = (ram_addr_t)DEFAULT_RAM_SIZE *
+ 1024 * 1024;
atexit(qemu_run_exit_notifiers);
error_set_progname(argv[0]);
qemu_init_exec_dir(argv[0]);
g_mem_set_vtable(&mem_trace);
- if (!g_thread_supported()) {
-#if !GLIB_CHECK_VERSION(2, 31, 0)
- g_thread_init(NULL);
-#else
- fprintf(stderr, "glib threading failed to initialize.\n");
- exit(1);
-#endif
- }
module_call_init(MODULE_INIT_QOM);
qemu_add_opts(&qemu_trace_opts);
qemu_add_opts(&qemu_option_rom_opts);
qemu_add_opts(&qemu_machine_opts);
+ qemu_add_opts(&qemu_mem_opts);
qemu_add_opts(&qemu_smp_opts);
qemu_add_opts(&qemu_boot_opts);
qemu_add_opts(&qemu_sandbox_opts);
runstate_init();
- init_clocks();
rtc_clock = QEMU_CLOCK_HOST;
qemu_init_auxval(envp);
module_call_init(MODULE_INIT_MACHINE);
machine_class = find_default_machine();
cpu_model = NULL;
- ram_size = 0;
+ ram_size = default_ram_size;
snapshot = 0;
cyls = heads = secs = 0;
translation = BIOS_ATA_TRANSLATION_AUTO;
if (argv[optind][0] != '-') {
/* disk image */
optind++;
- continue;
} else {
const QEMUOption *popt;
exit(0);
break;
case QEMU_OPTION_m: {
- int64_t value;
uint64_t sz;
- char *end;
+ const char *mem_str;
- value = strtosz(optarg, &end);
- if (value < 0 || *end) {
- fprintf(stderr, "qemu: invalid ram size: %s\n", optarg);
- exit(1);
+ opts = qemu_opts_parse(qemu_find_opts("memory"),
+ optarg, 1);
+ if (!opts) {
+ exit(EXIT_FAILURE);
}
- sz = QEMU_ALIGN_UP((uint64_t)value, 8192);
+
+ mem_str = qemu_opt_get(opts, "size");
+ if (!mem_str) {
+ error_report("invalid -m option, missing 'size' option");
+ exit(EXIT_FAILURE);
+ }
+ if (!*mem_str) {
+ error_report("missing 'size' option value");
+ exit(EXIT_FAILURE);
+ }
+
+ sz = qemu_opt_get_size(opts, "size", ram_size);
+
+ /* Fix up legacy suffix-less format */
+ if (g_ascii_isdigit(mem_str[strlen(mem_str) - 1])) {
+ uint64_t overflow_check = sz;
+
+ sz <<= 20;
+ if ((sz >> 20) != overflow_check) {
+ error_report("too large 'size' option value");
+ exit(EXIT_FAILURE);
+ }
+ }
+
+ /* backward compatibility behaviour for case "-m 0" */
+ if (sz == 0) {
+ sz = default_ram_size;
+ }
+
+ sz = QEMU_ALIGN_UP(sz, 8192);
ram_size = sz;
if (ram_size != sz) {
- fprintf(stderr, "qemu: ram size too large\n");
- exit(1);
+ error_report("ram size too large");
+ exit(EXIT_FAILURE);
}
break;
}
if (!opts) {
exit(1);
}
- parse_name(opts);
break;
case QEMU_OPTION_prom_env:
if (nb_prom_envs >= MAX_PROM_ENVS) {
}
}
qemu_config_write(fp);
- fclose(fp);
+ if (fp != stdout) {
+ fclose(fp);
+ }
break;
}
case QEMU_OPTION_qtest:
exit(1);
}
+ if (qemu_opts_foreach(qemu_find_opts("name"), parse_name, NULL, 1)) {
+ exit(1);
+ }
+
#ifndef _WIN32
if (qemu_opts_foreach(qemu_find_opts("add-fd"), parse_add_fd, NULL, 1)) {
exit(1);
#endif
if (machine_class == NULL) {
- fprintf(stderr, "No machine found.\n");
+ fprintf(stderr, "No machine specified, and there is no default.\n"
+ "Use -machine help to list supported machines!\n");
exit(1);
}
object_property_add_child(object_get_root(), "machine",
OBJECT(current_machine), &error_abort);
- machine = machine_class->qemu_machine;
- if (machine->hw_version) {
- qemu_set_version(machine->hw_version);
+ if (machine_class->hw_version) {
+ qemu_set_version(machine_class->hw_version);
}
if (qemu_opts_foreach(qemu_find_opts("object"),
}
if (!is_daemonized()) {
- if (!trace_backend_init(trace_events, trace_file)) {
+ if (!trace_init_backends(trace_events, trace_file)) {
exit(1);
}
}
smp_parse(qemu_opts_find(qemu_find_opts("smp-opts"), NULL));
- machine->max_cpus = machine->max_cpus ?: 1; /* Default to UP */
- if (smp_cpus > machine->max_cpus) {
+ machine_class->max_cpus = machine_class->max_cpus ?: 1; /* Default to UP */
+ if (smp_cpus > machine_class->max_cpus) {
fprintf(stderr, "Number of SMP cpus requested (%d), exceeds max cpus "
- "supported by machine `%s' (%d)\n", smp_cpus, machine->name,
- machine->max_cpus);
+ "supported by machine `%s' (%d)\n", smp_cpus,
+ machine_class->name, machine_class->max_cpus);
exit(1);
}
* Get the default machine options from the machine if it is not already
* specified either by the configuration file or by the command line.
*/
- if (machine->default_machine_opts) {
+ if (machine_class->default_machine_opts) {
qemu_opts_set_defaults(qemu_find_opts("machine"),
- machine->default_machine_opts, 0);
+ machine_class->default_machine_opts, 0);
}
qemu_opts_foreach(qemu_find_opts("device"), default_driver_check, NULL, 0);
if (!vga_model && !default_vga) {
vga_interface_type = VGA_DEVICE;
}
- if (!has_defaults || machine->no_serial) {
+ if (!has_defaults || machine_class->no_serial) {
default_serial = 0;
}
- if (!has_defaults || machine->no_parallel) {
+ if (!has_defaults || machine_class->no_parallel) {
default_parallel = 0;
}
- if (!has_defaults || !machine->use_virtcon) {
+ if (!has_defaults || !machine_class->use_virtcon) {
default_virtcon = 0;
}
- if (!has_defaults || !machine->use_sclp) {
+ if (!has_defaults || !machine_class->use_sclp) {
default_sclp = 0;
}
- if (!has_defaults || machine->no_floppy) {
+ if (!has_defaults || machine_class->no_floppy) {
default_floppy = 0;
}
- if (!has_defaults || machine->no_cdrom) {
+ if (!has_defaults || machine_class->no_cdrom) {
default_cdrom = 0;
}
- if (!has_defaults || machine->no_sdcard) {
+ if (!has_defaults || machine_class->no_sdcard) {
default_sdcard = 0;
}
if (!has_defaults) {
exit(1);
}
- /* init the memory */
- if (ram_size == 0) {
- ram_size = DEFAULT_RAM_SIZE * 1024 * 1024;
- }
+ /* store value for the future use */
+ qemu_opt_set_number(qemu_find_opts_singleton("memory"), "size", ram_size);
if (qemu_opts_foreach(qemu_find_opts("device"), device_help_func, NULL, 0)
!= 0) {
exit(0);
}
- configure_accelerator(machine);
+ machine_opts = qemu_get_machine_opts();
+ if (qemu_opt_foreach(machine_opts, object_set_property, current_machine,
+ 1) < 0) {
+ object_unref(OBJECT(current_machine));
+ exit(1);
+ }
+
+ configure_accelerator(machine_class);
if (qtest_chrdev) {
Error *local_err = NULL;
kernel_cmdline = qemu_opt_get(machine_opts, "append");
bios_name = qemu_opt_get(machine_opts, "firmware");
- boot_order = machine->default_boot_order;
+ boot_order = machine_class->default_boot_order;
opts = qemu_opts_find(qemu_find_opts("boot-opts"), NULL);
if (opts) {
char *normal_boot_order;
if (!kernel_cmdline) {
kernel_cmdline = "";
+ current_machine->kernel_cmdline = (char *)kernel_cmdline;
}
linux_boot = (kernel_filename != NULL);
cpu_exec_init_all();
blk_mig_init();
+ ram_mig_init();
/* open the virtual block devices */
if (snapshot)
qemu_opts_foreach(qemu_find_opts("drive"), drive_enable_snapshot, NULL, 0);
if (qemu_opts_foreach(qemu_find_opts("drive"), drive_init_func,
- &machine->block_default_type, 1) != 0) {
+ &machine_class->block_default_type, 1) != 0) {
exit(1);
}
- default_drive(default_cdrom, snapshot, machine->block_default_type, 2,
+ default_drive(default_cdrom, snapshot, machine_class->block_default_type, 2,
CDROM_OPTS);
default_drive(default_floppy, snapshot, IF_FLOPPY, 0, FD_OPTS);
default_drive(default_sdcard, snapshot, IF_SD, 0, SD_OPTS);
- register_savevm_live(NULL, "ram", 0, 4, &savevm_ram_handlers, NULL);
-
if (nb_numa_nodes > 0) {
int i;
exit (i == 1 ? 1 : 0);
}
- if (machine->compat_props) {
- qdev_prop_register_global_list(machine->compat_props);
+ if (machine_class->compat_props) {
+ qdev_prop_register_global_list(machine_class->compat_props);
}
qemu_add_globals();
qdev_machine_init();
- QEMUMachineInitArgs args = { .machine = machine,
- .ram_size = ram_size,
- .boot_order = boot_order,
- .kernel_filename = kernel_filename,
- .kernel_cmdline = kernel_cmdline,
- .initrd_filename = initrd_filename,
- .cpu_model = cpu_model };
+ current_machine->ram_size = ram_size;
+ current_machine->boot_order = boot_order;
+ current_machine->cpu_model = cpu_model;
- current_machine->init_args = args;
- machine->init(¤t_machine->init_args);
+ machine_class->init(current_machine);
audio_init();
}
}
+ qdev_prop_check_global();
+
if (incoming) {
Error *local_err = NULL;
qemu_start_incoming_migration(incoming, &local_err);
os_setup_post();
if (is_daemonized()) {
- if (!trace_backend_init(trace_events, trace_file)) {
+ if (!trace_init_backends(trace_events, trace_file)) {
exit(1);
}
}
projects / qemu.git / blobdiff