*/
#include "qemu/osdep.h"
+#include "qemu/units.h"
#include "qapi/error.h"
#include "qemu-version.h"
#include "qemu/cutils.h"
const char *mem_path = NULL;
int mem_prealloc = 0; /* force preallocation of physical target memory */
bool enable_mlock = false;
+bool enable_cpu_pm = false;
int nb_nics;
NICInfo nd_table[MAX_NICS];
int autostart;
int vga_interface_type = VGA_NONE;
static DisplayOptions dpy;
int no_frame;
-static int num_serial_hds = 0;
-static Chardev **serial_hds = NULL;
+static int num_serial_hds;
+static Chardev **serial_hds;
Chardev *parallel_hds[MAX_PARALLEL_PORTS];
Chardev *virtcon_hds[MAX_VIRTIO_CONSOLES];
int win2k_install_hack = 0;
},
};
+static QemuOptsList qemu_overcommit_opts = {
+ .name = "overcommit",
+ .head = QTAILQ_HEAD_INITIALIZER(qemu_overcommit_opts.head),
+ .desc = {
+ {
+ .name = "mem-lock",
+ .type = QEMU_OPT_BOOL,
+ },
+ {
+ .name = "cpu-pm",
+ .type = QEMU_OPT_BOOL,
+ },
+ { /* end of list */ }
+ },
+};
+
static QemuOptsList qemu_msg_opts = {
.name = "msg",
.head = QTAILQ_HEAD_INITIALIZER(qemu_msg_opts.head),
/***********************************************************/
/* QEMU state */
-static RunState current_run_state = RUN_STATE_PRELAUNCH;
+static RunState current_run_state = RUN_STATE_PRECONFIG;
/* We use RUN_STATE__MAX but any invalid value will do */
static RunState vmstop_requested = RUN_STATE__MAX;
static const RunStateTransition runstate_transitions_def[] = {
/* from -> to */
+ { RUN_STATE_PRECONFIG, RUN_STATE_PRELAUNCH },
+ /* Early switch to inmigrate state to allow -incoming CLI option work
+ * as it used to. TODO: delay actual switching to inmigrate state to
+ * the point after machine is built and remove this hack.
+ */
+ { RUN_STATE_PRECONFIG, RUN_STATE_INMIGRATE },
+
{ RUN_STATE_DEBUG, RUN_STATE_RUNNING },
{ RUN_STATE_DEBUG, RUN_STATE_FINISH_MIGRATE },
{ RUN_STATE_DEBUG, RUN_STATE_PRELAUNCH },
return seconds - qemu_time();
}
-static void configure_rtc_date_offset(const char *startdate, int legacy)
+static void configure_rtc_date_offset(const char *startdate)
{
time_t rtc_start_date;
struct tm tm;
- if (!strcmp(startdate, "now") && legacy) {
- rtc_date_offset = -1;
+ if (sscanf(startdate, "%d-%d-%dT%d:%d:%d", &tm.tm_year, &tm.tm_mon,
+ &tm.tm_mday, &tm.tm_hour, &tm.tm_min, &tm.tm_sec) == 6) {
+ /* OK */
+ } else if (sscanf(startdate, "%d-%d-%d",
+ &tm.tm_year, &tm.tm_mon, &tm.tm_mday) == 3) {
+ tm.tm_hour = 0;
+ tm.tm_min = 0;
+ tm.tm_sec = 0;
} else {
- if (sscanf(startdate, "%d-%d-%dT%d:%d:%d",
- &tm.tm_year,
- &tm.tm_mon,
- &tm.tm_mday,
- &tm.tm_hour,
- &tm.tm_min,
- &tm.tm_sec) == 6) {
- /* OK */
- } else if (sscanf(startdate, "%d-%d-%d",
- &tm.tm_year,
- &tm.tm_mon,
- &tm.tm_mday) == 3) {
- tm.tm_hour = 0;
- tm.tm_min = 0;
- tm.tm_sec = 0;
- } else {
- goto date_fail;
- }
- tm.tm_year -= 1900;
- tm.tm_mon--;
- rtc_start_date = mktimegm(&tm);
- if (rtc_start_date == -1) {
- date_fail:
- error_report("invalid date format");
- error_printf("valid formats: "
- "'2006-06-17T16:01:21' or '2006-06-17'\n");
- exit(1);
- }
- rtc_date_offset = qemu_time() - rtc_start_date;
+ goto date_fail;
+ }
+ tm.tm_year -= 1900;
+ tm.tm_mon--;
+ rtc_start_date = mktimegm(&tm);
+ if (rtc_start_date == -1) {
+ date_fail:
+ error_report("invalid date format");
+ error_printf("valid formats: "
+ "'2006-06-17T16:01:21' or '2006-06-17'\n");
+ exit(1);
}
+ rtc_date_offset = qemu_time() - rtc_start_date;
}
static void configure_rtc(QemuOpts *opts)
"-rtc base=localtime");
replay_add_blocker(blocker);
} else {
- configure_rtc_date_offset(value, 0);
+ configure_rtc_date_offset(value);
}
}
value = qemu_opt_get(opts, "clock");
static int powerdown_requested;
static int debug_requested;
static int suspend_requested;
+static bool preconfig_exit_requested = true;
static WakeupReason wakeup_reason;
static NotifierList powerdown_notifiers =
NOTIFIER_LIST_INITIALIZER(powerdown_notifiers);
return r;
}
+void qemu_exit_preconfig_request(void)
+{
+ preconfig_exit_requested = true;
+}
+
/*
* Reset the VM. Issue an event unless @reason is SHUTDOWN_CAUSE_NONE.
*/
} else {
qemu_devices_reset();
}
- if (reason) {
- qapi_event_send_reset(shutdown_caused_by_guest(reason),
- &error_abort);
+ if (reason != SHUTDOWN_CAUSE_SUBSYSTEM_RESET) {
+ qapi_event_send_reset(shutdown_caused_by_guest(reason));
}
cpu_synchronize_all_post_reset();
}
current_cpu->crash_occurred = true;
}
qapi_event_send_guest_panicked(GUEST_PANIC_ACTION_PAUSE,
- !!info, info, &error_abort);
+ !!info, info);
vm_stop(RUN_STATE_GUEST_PANICKED);
if (!no_shutdown) {
qapi_event_send_guest_panicked(GUEST_PANIC_ACTION_POWEROFF,
- !!info, info, &error_abort);
+ !!info, info);
qemu_system_shutdown_request(SHUTDOWN_CAUSE_GUEST_PANIC);
}
void qemu_system_reset_request(ShutdownCause reason)
{
- if (no_reboot) {
+ if (no_reboot && reason != SHUTDOWN_CAUSE_SUBSYSTEM_RESET) {
shutdown_requested = reason;
} else {
reset_requested = reason;
pause_all_vcpus();
notifier_list_notify(&suspend_notifiers, NULL);
runstate_set(RUN_STATE_SUSPENDED);
- qapi_event_send_suspend(&error_abort);
+ qapi_event_send_suspend();
}
void qemu_system_suspend_request(void)
static void qemu_system_powerdown(void)
{
- qapi_event_send_powerdown(&error_abort);
+ qapi_event_send_powerdown();
notifier_list_notify(&powerdown_notifiers, NULL);
}
RunState r;
ShutdownCause request;
+ if (preconfig_exit_requested) {
+ if (runstate_check(RUN_STATE_PRECONFIG)) {
+ runstate_set(RUN_STATE_PRELAUNCH);
+ }
+ preconfig_exit_requested = false;
+ return true;
+ }
if (qemu_debug_requested()) {
vm_stop(RUN_STATE_DEBUG);
}
request = qemu_shutdown_requested();
if (request) {
qemu_kill_report();
- qapi_event_send_shutdown(shutdown_caused_by_guest(request),
- &error_abort);
+ qapi_event_send_shutdown(shutdown_caused_by_guest(request));
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();
- qapi_event_send_wakeup(&error_abort);
+ qapi_event_send_wakeup();
}
if (qemu_powerdown_requested()) {
qemu_system_powerdown();
#ifdef CONFIG_PROFILER
int64_t ti;
#endif
- do {
+ while (!main_loop_should_exit()) {
#ifdef CONFIG_PROFILER
ti = profile_getclock();
#endif
#ifdef CONFIG_PROFILER
dev_time += profile_getclock() - ti;
#endif
- } while (!main_loop_should_exit());
+ }
}
static void version(void)
}
}
-static int balloon_parse(const char *arg)
-{
- QemuOpts *opts;
-
- warn_report("This option is deprecated. "
- "Use '--device virtio-balloon' to enable the balloon device.");
-
- if (strcmp(arg, "none") == 0) {
- return 0;
- }
-
- if (!strncmp(arg, "virtio", 6)) {
- if (arg[6] == ',') {
- /* have params -> parse them */
- opts = qemu_opts_parse_noisily(qemu_find_opts("device"), arg + 7,
- false);
- if (!opts)
- return -1;
- } else {
- /* create empty opts */
- opts = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
- &error_abort);
- }
- qemu_opt_set(opts, "driver", "virtio-balloon", &error_abort);
- return 0;
- }
-
- return -1;
-}
-
char *qemu_find_file(int type, const char *name)
{
int i;
if (mc->alias) {
printf("%-20s %s (alias of %s)\n", mc->alias, mc->desc, mc->name);
}
- printf("%-20s %s%s\n", mc->name, mc->desc,
- mc->is_default ? " (default)" : "");
+ printf("%-20s %s%s%s\n", mc->name, mc->desc,
+ mc->is_default ? " (default)" : "",
+ mc->deprecation_reason ? " (deprecated)" : "");
}
}
if (g_ascii_isdigit(mem_str[strlen(mem_str) - 1])) {
uint64_t overflow_check = sz;
- sz <<= 20;
- if ((sz >> 20) != overflow_check) {
+ sz *= MiB;
+ if (sz / MiB != overflow_check) {
error_report("too large 'size' option value");
exit(EXIT_FAILURE);
}
qemu_add_opts(&qemu_object_opts);
qemu_add_opts(&qemu_tpmdev_opts);
qemu_add_opts(&qemu_realtime_opts);
+ qemu_add_opts(&qemu_overcommit_opts);
qemu_add_opts(&qemu_msg_opts);
qemu_add_opts(&qemu_name_opts);
qemu_add_opts(&qemu_numa_opts);
runstate_init();
postcopy_infrastructure_init();
+ monitor_init_globals();
if (qcrypto_init(&err) < 0) {
error_reportf_err(err, "cannot initialize crypto: ");
popt = lookup_opt(argc, argv, &optarg, &optind);
switch (popt->index) {
- case QEMU_OPTION_nodefconfig:
case QEMU_OPTION_nouserconfig:
userconfig = false;
break;
exit(1);
}
break;
-#endif
-#ifdef CONFIG_SLIRP
- case QEMU_OPTION_tftp:
- error_report("The -tftp option is deprecated. "
- "Please use '-netdev user,tftp=...' instead.");
- legacy_tftp_prefix = optarg;
- break;
- case QEMU_OPTION_bootp:
- error_report("The -bootp option is deprecated. "
- "Please use '-netdev user,bootfile=...' instead.");
- legacy_bootp_filename = optarg;
- break;
- case QEMU_OPTION_redir:
- error_report("The -redir option is deprecated. "
- "Please use '-netdev user,hostfwd=...' instead.");
- if (net_slirp_redir(optarg) < 0)
- exit(1);
- break;
#endif
case QEMU_OPTION_bt:
add_device_config(DEV_BT, optarg);
case QEMU_OPTION_k:
keyboard_layout = optarg;
break;
- case QEMU_OPTION_localtime:
- rtc_utc = 0;
- warn_report("This option is deprecated, "
- "use '-rtc base=localtime' instead.");
- break;
case QEMU_OPTION_vga:
vga_model = optarg;
default_vga = 0;
case QEMU_OPTION_win2k_hack:
win2k_install_hack = 1;
break;
- case QEMU_OPTION_rtc_td_hack: {
- static GlobalProperty slew_lost_ticks = {
- .driver = "mc146818rtc",
- .property = "lost_tick_policy",
- .value = "slew",
- };
-
- qdev_prop_register_global(&slew_lost_ticks);
- warn_report("This option is deprecated, "
- "use '-rtc driftfix=slew' instead.");
- break;
- }
case QEMU_OPTION_acpitable:
opts = qemu_opts_parse_noisily(qemu_find_opts("acpi"),
optarg, true);
exit(1);
}
break;
+ case QEMU_OPTION_preconfig:
+ preconfig_exit_requested = false;
+ break;
case QEMU_OPTION_enable_kvm:
olist = qemu_find_opts("machine");
qemu_opts_parse_noisily(olist, "accel=kvm", false);
break;
case QEMU_OPTION_enable_hax:
+ warn_report("Option is deprecated, use '-accel hax' instead");
olist = qemu_find_opts("machine");
qemu_opts_parse_noisily(olist, "accel=hax", false);
break;
case QEMU_OPTION_no_hpet:
no_hpet = 1;
break;
- case QEMU_OPTION_balloon:
- if (balloon_parse(optarg) < 0) {
- error_report("unknown -balloon argument %s", optarg);
- exit(1);
- }
- break;
case QEMU_OPTION_no_reboot:
no_reboot = 1;
break;
*/
warn_report("This option is ignored and will be removed soon");
break;
- case QEMU_OPTION_startdate:
- warn_report("This option is deprecated, use '-rtc base=' instead.");
- configure_rtc_date_offset(optarg, 1);
- break;
case QEMU_OPTION_rtc:
opts = qemu_opts_parse_noisily(qemu_find_opts("rtc"), optarg,
false);
if (!opts) {
exit(1);
}
- enable_mlock = qemu_opt_get_bool(opts, "mlock", true);
+ /* Don't override the -overcommit option if set */
+ enable_mlock = enable_mlock ||
+ qemu_opt_get_bool(opts, "mlock", true);
+ break;
+ case QEMU_OPTION_overcommit:
+ opts = qemu_opts_parse_noisily(qemu_find_opts("overcommit"),
+ optarg, false);
+ if (!opts) {
+ exit(1);
+ }
+ /* Don't override the -realtime option if set */
+ enable_mlock = enable_mlock ||
+ qemu_opt_get_bool(opts, "mem-lock", false);
+ enable_cpu_pm = qemu_opt_get_bool(opts, "cpu-pm", false);
break;
case QEMU_OPTION_msg:
opts = qemu_opts_parse_noisily(qemu_find_opts("msg"), optarg,
exit(1);
}
break;
- case QEMU_OPTION_nodefconfig:
+ case QEMU_OPTION_enable_sync_profile:
+ qsp_enable();
+ break;
case QEMU_OPTION_nouserconfig:
/* Nothing to be parsed here. Especially, do not error out below. */
break;
replay_configure(icount_opts);
+ if (incoming && !preconfig_exit_requested) {
+ error_report("'preconfig' and 'incoming' options are "
+ "mutually exclusive");
+ exit(EXIT_FAILURE);
+ }
+
machine_class = select_machine();
set_memory_options(&ram_slots, &maxram_size, machine_class);
}
if (is_daemonized()) {
+ if (!preconfig_exit_requested) {
+ error_report("'preconfig' and 'daemonize' options are "
+ "mutually exclusive");
+ exit(EXIT_FAILURE);
+ }
+
/* According to documentation and historically, -nographic redirects
* serial port, parallel port and monitor to stdio, which does not work
* with -daemonize. We can redirect these to null instead, but since
configure_accelerator(current_machine);
+ if (!qtest_enabled() && machine_class->deprecation_reason) {
+ error_report("Machine type '%s' is deprecated: %s",
+ machine_class->name, machine_class->deprecation_reason);
+ }
+
/*
* Register all the global properties, including accel properties,
* machine properties, and user-specified ones.
default_drive(default_floppy, snapshot, IF_FLOPPY, 0, FD_OPTS);
default_drive(default_sdcard, snapshot, IF_SD, 0, SD_OPTS);
- /*
- * Note: qtest_enabled() (which is used in monitor_qapi_event_init())
- * depends on configure_accelerator() above.
- */
- monitor_init_globals();
-
if (qemu_opts_foreach(qemu_find_opts("mon"),
mon_init_func, NULL, NULL)) {
exit(1);
}
parse_numa_opts(current_machine);
+ /* do monitor/qmp handling at preconfig state if requested */
+ main_loop();
+
+ /* from here on runstate is RUN_STATE_PRELAUNCH */
machine_run_board_init(current_machine);
realtime_init();
* (2) CONFIG_SLIRP not set, in which case the implicit "-net nic"
* sets up a nic that isn't connected to anything.
*/
- if (!default_net) {
+ if (!default_net && (!qtest_enabled() || has_defaults)) {
net_check_clients();
}
-
if (boot_once) {
qemu_boot_set(boot_once, &error_fatal);
qemu_register_reset(restore_boot_order, g_strdup(boot_order));
projects / mirror_qemu.git / blobdiff