#include "qemu/timer.h"
#include "sysemu/char.h"
#include "qemu/bitmap.h"
-#include "qemu/cache-utils.h"
#include "sysemu/blockdev.h"
#include "hw/block/block.h"
#include "migration/block.h"
#include "ui/qemu-spice.h"
#include "qapi/string-input-visitor.h"
+#include "qapi/opts-visitor.h"
#include "qom/object_interfaces.h"
+#include "qapi-event.h"
#define DEFAULT_RAM_SIZE 128
QTAILQ_HEAD_INITIALIZER(fw_boot_order);
int nb_numa_nodes;
-uint64_t node_mem[MAX_NODES];
-unsigned long *node_cpumask[MAX_NODES];
+int max_numa_nodeid;
+NodeInfo numa_info[MAX_NODES];
uint8_t qemu_uuid[16];
bool qemu_uuid_set;
.name = "kvm-type",
.type = QEMU_OPT_STRING,
.help = "Specifies the KVM virtualization mode (HV, PR)",
+ },{
+ .name = PC_MACHINE_MAX_RAM_BELOW_4G,
+ .type = QEMU_OPT_SIZE,
+ .help = "maximum ram below the 4G boundary (32bit boundary)",
},
{ /* End of list */ }
},
},
};
+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,
+ },
+ {
+ .name = "slots",
+ .type = QEMU_OPT_NUMBER,
+ },
+ {
+ .name = "maxmem",
+ .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)
static RunState current_run_state = RUN_STATE_PRELAUNCH;
+/* We use RUN_STATE_MAX but any invalid value will do */
+static RunState vmstop_requested = RUN_STATE_MAX;
+static QemuMutex vmstop_lock;
+
typedef struct {
RunState from;
RunState to;
const RunStateTransition *p;
memset(&runstate_valid_transitions, 0, sizeof(runstate_valid_transitions));
-
for (p = &runstate_transitions_def[0]; p->from != RUN_STATE_MAX; p++) {
runstate_valid_transitions[p->from][p->to] = true;
}
+
+ qemu_mutex_init(&vmstop_lock);
}
/* This function will abort() on invalid state transitions */
return info;
}
+static bool qemu_vmstop_requested(RunState *r)
+{
+ qemu_mutex_lock(&vmstop_lock);
+ *r = vmstop_requested;
+ vmstop_requested = RUN_STATE_MAX;
+ qemu_mutex_unlock(&vmstop_lock);
+ return *r < RUN_STATE_MAX;
+}
+
+void qemu_system_vmstop_request_prepare(void)
+{
+ qemu_mutex_lock(&vmstop_lock);
+}
+
+void qemu_system_vmstop_request(RunState state)
+{
+ vmstop_requested = state;
+ qemu_mutex_unlock(&vmstop_lock);
+ qemu_notify_event();
+}
+
+void vm_start(void)
+{
+ RunState requested;
+
+ qemu_vmstop_requested(&requested);
+ if (runstate_is_running() && requested == RUN_STATE_MAX) {
+ return;
+ }
+
+ /* Ensure that a STOP/RESUME pair of events is emitted if a
+ * vmstop request was pending. The BLOCK_IO_ERROR event, for
+ * example, according to documentation is always followed by
+ * the STOP event.
+ */
+ if (runstate_is_running()) {
+ qapi_event_send_stop(&error_abort);
+ } else {
+ cpu_enable_ticks();
+ runstate_set(RUN_STATE_RUNNING);
+ vm_state_notify(1, RUN_STATE_RUNNING);
+ resume_all_vcpus();
+ }
+
+ qapi_event_send_resume(&error_abort);
+}
+
+
/***********************************************************/
/* real time host monotonic timer */
return seconds - time(NULL);
}
-void rtc_change_mon_event(struct tm *tm)
-{
- QObject *data;
-
- data = qobject_from_jsonf("{ 'offset': %d }", qemu_timedate_diff(tm));
- monitor_protocol_event(QEVENT_RTC_CHANGE, data);
- qobject_decref(data);
-}
-
static void configure_rtc_date_offset(const char *startdate, int legacy)
{
time_t rtc_start_date;
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)
{
BlockInterfaceType *block_default_type = opaque;
- return drive_init(opts, *block_default_type) == NULL;
+ return drive_new(opts, *block_default_type) == NULL;
}
static int drive_enable_snapshot(QemuOpts *opts, void *opaque)
if (snapshot) {
drive_enable_snapshot(opts, NULL);
}
- if (!drive_init(opts, type)) {
+ if (!drive_new(opts, type)) {
exit(1);
}
}
return list;
}
-static void numa_node_parse_cpus(int nodenr, const char *cpus)
-{
- char *endptr;
- unsigned long long value, endvalue;
-
- /* Empty CPU range strings will be considered valid, they will simply
- * not set any bit in the CPU bitmap.
- */
- if (!*cpus) {
- return;
- }
-
- if (parse_uint(cpus, &value, &endptr, 10) < 0) {
- goto error;
- }
- if (*endptr == '-') {
- if (parse_uint_full(endptr + 1, &endvalue, 10) < 0) {
- goto error;
- }
- } else if (*endptr == '\0') {
- endvalue = value;
- } else {
- goto error;
- }
-
- if (endvalue >= MAX_CPUMASK_BITS) {
- endvalue = MAX_CPUMASK_BITS - 1;
- fprintf(stderr,
- "qemu: NUMA: A max of %d VCPUs are supported\n",
- MAX_CPUMASK_BITS);
- }
-
- if (endvalue < value) {
- goto error;
- }
-
- bitmap_set(node_cpumask[nodenr], value, endvalue-value+1);
- return;
-
-error:
- fprintf(stderr, "qemu: Invalid NUMA CPU range: %s\n", cpus);
- exit(1);
-}
-
-static void numa_add(const char *optarg)
-{
- char option[128];
- char *endptr;
- unsigned long long nodenr;
-
- optarg = get_opt_name(option, 128, optarg, ',');
- if (*optarg == ',') {
- optarg++;
- }
- if (!strcmp(option, "node")) {
-
- if (nb_numa_nodes >= MAX_NODES) {
- fprintf(stderr, "qemu: too many NUMA nodes\n");
- exit(1);
- }
-
- if (get_param_value(option, 128, "nodeid", optarg) == 0) {
- nodenr = nb_numa_nodes;
- } else {
- if (parse_uint_full(option, &nodenr, 10) < 0) {
- fprintf(stderr, "qemu: Invalid NUMA nodeid: %s\n", option);
- exit(1);
- }
- }
-
- if (nodenr >= MAX_NODES) {
- fprintf(stderr, "qemu: invalid NUMA nodeid: %llu\n", nodenr);
- exit(1);
- }
-
- if (get_param_value(option, 128, "mem", optarg) == 0) {
- node_mem[nodenr] = 0;
- } else {
- int64_t sval;
- sval = strtosz(option, &endptr);
- if (sval < 0 || *endptr) {
- fprintf(stderr, "qemu: invalid numa mem size: %s\n", optarg);
- exit(1);
- }
- node_mem[nodenr] = sval;
- }
- if (get_param_value(option, 128, "cpus", optarg) != 0) {
- numa_node_parse_cpus(nodenr, option);
- }
- nb_numa_nodes++;
- } else {
- fprintf(stderr, "Invalid -numa option: %s\n", option);
- exit(1);
- }
-}
-
static QemuOptsList qemu_smp_opts = {
.name = "smp-opts",
.implied_opt_name = "cpus",
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;
}
}
-void vm_start(void)
-{
- if (!runstate_is_running()) {
- cpu_enable_ticks();
- runstate_set(RUN_STATE_RUNNING);
- vm_state_notify(1, RUN_STATE_RUNNING);
- resume_all_vcpus();
- monitor_protocol_event(QEVENT_RESUME, NULL);
- }
-}
-
/* reset/shutdown handler */
typedef struct QEMUResetEntry {
static NotifierList wakeup_notifiers =
NOTIFIER_LIST_INITIALIZER(wakeup_notifiers);
static uint32_t wakeup_reason_mask = ~(1 << QEMU_WAKEUP_REASON_NONE);
-static RunState vmstop_requested = RUN_STATE_MAX;
int qemu_shutdown_requested_get(void)
{
return r;
}
-/* We use RUN_STATE_MAX but any invalid value will do */
-static bool qemu_vmstop_requested(RunState *r)
-{
- if (vmstop_requested < RUN_STATE_MAX) {
- *r = vmstop_requested;
- vmstop_requested = RUN_STATE_MAX;
- return true;
- }
-
- return false;
-}
-
void qemu_register_reset(QEMUResetHandler *func, void *opaque)
{
QEMUResetEntry *re = g_malloc0(sizeof(QEMUResetEntry));
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();
}
if (report) {
- monitor_protocol_event(QEVENT_RESET, NULL);
+ qapi_event_send_reset(&error_abort);
}
cpu_synchronize_all_post_reset();
}
pause_all_vcpus();
notifier_list_notify(&suspend_notifiers, NULL);
runstate_set(RUN_STATE_SUSPENDED);
- monitor_protocol_event(QEVENT_SUSPEND, NULL);
+ qapi_event_send_suspend(&error_abort);
}
void qemu_system_suspend_request(void)
void qemu_system_shutdown_request(void)
{
+ trace_qemu_system_shutdown_request();
shutdown_requested = 1;
qemu_notify_event();
}
static void qemu_system_powerdown(void)
{
- monitor_protocol_event(QEVENT_POWERDOWN, NULL);
+ qapi_event_send_powerdown(&error_abort);
notifier_list_notify(&powerdown_notifiers, NULL);
}
void qemu_system_powerdown_request(void)
{
+ trace_qemu_system_powerdown_request();
powerdown_requested = 1;
qemu_notify_event();
}
qemu_notify_event();
}
-void qemu_system_vmstop_request(RunState state)
-{
- vmstop_requested = state;
- qemu_notify_event();
-}
-
static bool main_loop_should_exit(void)
{
RunState r;
}
if (qemu_shutdown_requested()) {
qemu_kill_report();
- monitor_protocol_event(QEVENT_SHUTDOWN, NULL);
+ qapi_event_send_shutdown(&error_abort);
if (no_shutdown) {
vm_stop(RUN_STATE_SHUTDOWN);
} else {
notifier_list_notify(&wakeup_notifiers, &wakeup_reason);
wakeup_reason = QEMU_WAKEUP_REASON_NONE;
resume_all_vcpus();
- monitor_protocol_event(QEVENT_WAKEUP, NULL);
+ qapi_event_send_wakeup(&error_abort);
}
if (qemu_powerdown_requested()) {
qemu_system_powerdown();
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];
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;
}
static int object_create(QemuOpts *opts, void *opaque)
{
- const char *type = qemu_opt_get(opts, "qom-type");
- const char *id = qemu_opts_id(opts);
- Error *local_err = NULL;
- Object *obj;
+ Error *err = NULL;
+ char *type = NULL;
+ char *id = NULL;
+ void *dummy = NULL;
+ OptsVisitor *ov;
+ QDict *pdict;
- g_assert(type != NULL);
+ ov = opts_visitor_new(opts);
+ pdict = qemu_opts_to_qdict(opts, NULL);
- if (id == NULL) {
- qerror_report(QERR_MISSING_PARAMETER, "id");
- return -1;
+ visit_start_struct(opts_get_visitor(ov), &dummy, NULL, NULL, 0, &err);
+ if (err) {
+ goto out;
}
- obj = object_new(type);
- if (qemu_opt_foreach(opts, object_set_property, obj, 1) < 0) {
- object_unref(obj);
- return -1;
+ qdict_del(pdict, "qom-type");
+ visit_type_str(opts_get_visitor(ov), &type, "qom-type", &err);
+ if (err) {
+ goto out;
}
- if (!object_dynamic_cast(obj, TYPE_USER_CREATABLE)) {
- error_setg(&local_err, "object '%s' isn't supported by -object",
- id);
+ qdict_del(pdict, "id");
+ visit_type_str(opts_get_visitor(ov), &id, "id", &err);
+ if (err) {
goto out;
}
- user_creatable_complete(obj, &local_err);
- if (local_err) {
+ object_add(type, id, pdict, opts_get_visitor(ov), &err);
+ if (err) {
goto out;
}
-
- object_property_add_child(container_get(object_get_root(), "/objects"),
- id, obj, &local_err);
+ visit_end_struct(opts_get_visitor(ov), &err);
+ if (err) {
+ qmp_object_del(id, NULL);
+ }
out:
- object_unref(obj);
- if (local_err) {
- qerror_report_err(local_err);
- error_free(local_err);
+ opts_visitor_cleanup(ov);
+
+ QDECREF(pdict);
+ g_free(id);
+ g_free(type);
+ g_free(dummy);
+ if (err) {
+ qerror_report_err(err);
return -1;
}
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;
+ ram_addr_t maxram_size = default_ram_size;
+ uint64_t ram_slots = 0;
+ FILE *vmstate_dump_file = NULL;
atexit(qemu_run_exit_notifiers);
error_set_progname(argv[0]);
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);
qemu_add_opts(&qemu_realtime_opts);
qemu_add_opts(&qemu_msg_opts);
qemu_add_opts(&qemu_name_opts);
+ qemu_add_opts(&qemu_numa_opts);
runstate_init();
- init_clocks();
rtc_clock = QEMU_CLOCK_HOST;
- qemu_init_auxval(envp);
- qemu_cache_utils_init();
-
QLIST_INIT (&vm_change_state_head);
os_setup_early_signal_handling();
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;
for (i = 0; i < MAX_NODES; i++) {
- node_mem[i] = 0;
- node_cpumask[i] = bitmap_new(MAX_CPUMASK_BITS);
+ numa_info[i].node_mem = 0;
+ numa_info[i].present = false;
+ bitmap_zero(numa_info[i].node_cpu, MAX_CPUMASK_BITS);
}
nb_numa_nodes = 0;
+ max_numa_nodeid = 0;
nb_nics = 0;
bdrv_init_with_whitelist();
if (argv[optind][0] != '-') {
/* disk image */
optind++;
- continue;
} else {
const QEMUOption *popt;
}
break;
case QEMU_OPTION_numa:
- numa_add(optarg);
+ opts = qemu_opts_parse(qemu_find_opts("numa"), optarg, 1);
+ if (!opts) {
+ exit(1);
+ }
break;
case QEMU_OPTION_display:
display_type = select_display(optarg);
exit(0);
break;
case QEMU_OPTION_m: {
- int64_t value;
uint64_t sz;
- char *end;
+ const char *mem_str;
+ const char *maxmem_str, *slots_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);
+ }
+
+ 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((uint64_t)value, 8192);
+
+ 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);
+ }
+
+ maxmem_str = qemu_opt_get(opts, "maxmem");
+ slots_str = qemu_opt_get(opts, "slots");
+ if (maxmem_str && slots_str) {
+ uint64_t slots;
+
+ sz = qemu_opt_get_size(opts, "maxmem", 0);
+ if (sz < ram_size) {
+ fprintf(stderr, "qemu: invalid -m option value: maxmem "
+ "(%" PRIu64 ") <= initial memory ("
+ RAM_ADDR_FMT ")\n", sz, ram_size);
+ exit(EXIT_FAILURE);
+ }
+
+ slots = qemu_opt_get_number(opts, "slots", 0);
+ if ((sz > ram_size) && !slots) {
+ fprintf(stderr, "qemu: invalid -m option value: maxmem "
+ "(%" PRIu64 ") more than initial memory ("
+ RAM_ADDR_FMT ") but no hotplug slots where "
+ "specified\n", sz, ram_size);
+ exit(EXIT_FAILURE);
+ }
+
+ if ((sz <= ram_size) && slots) {
+ fprintf(stderr, "qemu: invalid -m option value: %"
+ PRIu64 " hotplug slots where specified but "
+ "maxmem (%" PRIu64 ") <= initial memory ("
+ RAM_ADDR_FMT ")\n", slots, sz, ram_size);
+ exit(EXIT_FAILURE);
+ }
+ maxram_size = sz;
+ ram_slots = slots;
+ } else if ((!maxmem_str && slots_str) ||
+ (maxmem_str && !slots_str)) {
+ fprintf(stderr, "qemu: invalid -m option value: missing "
+ "'%s' option\n", slots_str ? "maxmem" : "slots");
+ 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:
}
configure_msg(opts);
break;
+ case QEMU_OPTION_dump_vmstate:
+ vmstate_dump_file = fopen(optarg, "w");
+ if (vmstate_dump_file == NULL) {
+ fprintf(stderr, "open %s: %s\n", optarg, strerror(errno));
+ exit(1);
+ }
+ break;
default:
os_parse_cmd_args(popt->index, optarg);
}
}
loc_set_none();
+ os_daemonize();
+
if (qemu_init_main_loop()) {
fprintf(stderr, "qemu_init_main_loop failed\n");
exit(1);
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);
OBJECT_CLASS(machine_class))));
object_property_add_child(object_get_root(), "machine",
OBJECT(current_machine), &error_abort);
+ cpu_exec_init_all();
- 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) {
}
#endif
- os_daemonize();
-
if (pid_file && qemu_create_pidfile(pid_file) != 0) {
os_pidfile_error();
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;
-
- if (nb_numa_nodes > MAX_NODES) {
- nb_numa_nodes = MAX_NODES;
- }
-
- /* If no memory size if given for any node, assume the default case
- * and distribute the available memory equally across all nodes
- */
- for (i = 0; i < nb_numa_nodes; i++) {
- if (node_mem[i] != 0)
- break;
- }
- if (i == nb_numa_nodes) {
- uint64_t usedmem = 0;
-
- /* On Linux, the each node's border has to be 8MB aligned,
- * the final node gets the rest.
- */
- for (i = 0; i < nb_numa_nodes - 1; i++) {
- node_mem[i] = (ram_size / nb_numa_nodes) & ~((1 << 23UL) - 1);
- usedmem += node_mem[i];
- }
- node_mem[i] = ram_size - usedmem;
- }
-
- for (i = 0; i < nb_numa_nodes; i++) {
- if (!bitmap_empty(node_cpumask[i], MAX_CPUMASK_BITS)) {
- break;
- }
- }
- /* assigning the VCPUs round-robin is easier to implement, guest OSes
- * must cope with this anyway, because there are BIOSes out there in
- * real machines which also use this scheme.
- */
- if (i == nb_numa_nodes) {
- for (i = 0; i < max_cpus; i++) {
- set_bit(i, node_cpumask[i % nb_numa_nodes]);
- }
- }
+ if (qemu_opts_foreach(qemu_find_opts("numa"), numa_init_func,
+ NULL, 1) != 0) {
+ exit(1);
}
+ set_numa_nodes();
+
if (qemu_opts_foreach(qemu_find_opts("mon"), mon_init_func, NULL, 1) != 0) {
exit(1);
}
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->maxram_size = maxram_size;
+ current_machine->ram_slots = ram_slots;
+ 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 (vmstate_dump_file) {
+ /* dump and exit */
+ dump_vmstate_json_to_file(vmstate_dump_file);
+ return 0;
+ }
+
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