]> git.proxmox.com Git - mirror_qemu.git/blobdiff - vl.c
Replaced get_tick_per_sec() by NANOSECONDS_PER_SECOND
[mirror_qemu.git] / vl.c
diff --git a/vl.c b/vl.c
index 5aaea77b0a29c46bcb8d03bd64a45fd09cf988cd..40ed4d0cb9c05491869a3584366a7adc0123aacd 100644 (file)
--- a/vl.c
+++ b/vl.c
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  * THE SOFTWARE.
  */
-#include <unistd.h>
-#include <fcntl.h>
-#include <signal.h>
-#include <time.h>
-#include <errno.h>
-#include <sys/time.h>
+#include "qemu/osdep.h"
 
-#include "config-host.h"
 
 #ifdef CONFIG_SECCOMP
 #include "sysemu/seccomp.h"
@@ -78,6 +72,7 @@ int main(int argc, char **argv)
 #include "net/slirp.h"
 #include "monitor/monitor.h"
 #include "ui/console.h"
+#include "ui/input.h"
 #include "sysemu/sysemu.h"
 #include "sysemu/numa.h"
 #include "exec/gdbstub.h"
@@ -113,7 +108,6 @@ int main(int argc, char **argv)
 #include "qemu/queue.h"
 #include "sysemu/cpus.h"
 #include "sysemu/arch_init.h"
-#include "qemu/osdep.h"
 
 #include "ui/qemu-spice.h"
 #include "qapi/string-input-visitor.h"
@@ -227,7 +221,6 @@ static struct {
     { .driver = "ide-drive",            .flag = &default_cdrom     },
     { .driver = "scsi-cd",              .flag = &default_cdrom     },
     { .driver = "virtio-serial-pci",    .flag = &default_virtcon   },
-    { .driver = "virtio-serial-s390",   .flag = &default_virtcon   },
     { .driver = "virtio-serial",        .flag = &default_virtcon   },
     { .driver = "VGA",                  .flag = &default_vga       },
     { .driver = "isa-vga",              .flag = &default_vga       },
@@ -271,9 +264,13 @@ static QemuOptsList qemu_sandbox_opts = {
 
 static QemuOptsList qemu_trace_opts = {
     .name = "trace",
-    .implied_opt_name = "trace",
+    .implied_opt_name = "enable",
     .head = QTAILQ_HEAD_INITIALIZER(qemu_trace_opts.head),
     .desc = {
+        {
+            .name = "enable",
+            .type = QEMU_OPT_STRING,
+        },
         {
             .name = "events",
             .type = QEMU_OPT_STRING,
@@ -583,6 +580,7 @@ static const RunStateTransition runstate_transitions_def[] = {
     /*     from      ->     to      */
     { RUN_STATE_DEBUG, RUN_STATE_RUNNING },
     { RUN_STATE_DEBUG, RUN_STATE_FINISH_MIGRATE },
+    { RUN_STATE_DEBUG, RUN_STATE_PRELAUNCH },
 
     { RUN_STATE_INMIGRATE, RUN_STATE_INTERNAL_ERROR },
     { RUN_STATE_INMIGRATE, RUN_STATE_IO_ERROR },
@@ -593,18 +591,24 @@ static const RunStateTransition runstate_transitions_def[] = {
     { RUN_STATE_INMIGRATE, RUN_STATE_WATCHDOG },
     { RUN_STATE_INMIGRATE, RUN_STATE_GUEST_PANICKED },
     { RUN_STATE_INMIGRATE, RUN_STATE_FINISH_MIGRATE },
+    { RUN_STATE_INMIGRATE, RUN_STATE_PRELAUNCH },
+    { RUN_STATE_INMIGRATE, RUN_STATE_POSTMIGRATE },
 
     { RUN_STATE_INTERNAL_ERROR, RUN_STATE_PAUSED },
     { RUN_STATE_INTERNAL_ERROR, RUN_STATE_FINISH_MIGRATE },
+    { RUN_STATE_INTERNAL_ERROR, RUN_STATE_PRELAUNCH },
 
     { RUN_STATE_IO_ERROR, RUN_STATE_RUNNING },
     { RUN_STATE_IO_ERROR, RUN_STATE_FINISH_MIGRATE },
+    { RUN_STATE_IO_ERROR, RUN_STATE_PRELAUNCH },
 
     { RUN_STATE_PAUSED, RUN_STATE_RUNNING },
     { RUN_STATE_PAUSED, RUN_STATE_FINISH_MIGRATE },
+    { RUN_STATE_PAUSED, RUN_STATE_PRELAUNCH },
 
     { RUN_STATE_POSTMIGRATE, RUN_STATE_RUNNING },
     { RUN_STATE_POSTMIGRATE, RUN_STATE_FINISH_MIGRATE },
+    { RUN_STATE_POSTMIGRATE, RUN_STATE_PRELAUNCH },
 
     { RUN_STATE_PRELAUNCH, RUN_STATE_RUNNING },
     { RUN_STATE_PRELAUNCH, RUN_STATE_FINISH_MIGRATE },
@@ -612,8 +616,10 @@ static const RunStateTransition runstate_transitions_def[] = {
 
     { RUN_STATE_FINISH_MIGRATE, RUN_STATE_RUNNING },
     { RUN_STATE_FINISH_MIGRATE, RUN_STATE_POSTMIGRATE },
+    { RUN_STATE_FINISH_MIGRATE, RUN_STATE_PRELAUNCH },
 
     { RUN_STATE_RESTORE_VM, RUN_STATE_RUNNING },
+    { RUN_STATE_RESTORE_VM, RUN_STATE_PRELAUNCH },
 
     { RUN_STATE_RUNNING, RUN_STATE_DEBUG },
     { RUN_STATE_RUNNING, RUN_STATE_INTERNAL_ERROR },
@@ -630,17 +636,21 @@ static const RunStateTransition runstate_transitions_def[] = {
 
     { RUN_STATE_SHUTDOWN, RUN_STATE_PAUSED },
     { RUN_STATE_SHUTDOWN, RUN_STATE_FINISH_MIGRATE },
+    { RUN_STATE_SHUTDOWN, RUN_STATE_PRELAUNCH },
 
     { RUN_STATE_DEBUG, RUN_STATE_SUSPENDED },
     { RUN_STATE_RUNNING, RUN_STATE_SUSPENDED },
     { RUN_STATE_SUSPENDED, RUN_STATE_RUNNING },
     { RUN_STATE_SUSPENDED, RUN_STATE_FINISH_MIGRATE },
+    { RUN_STATE_SUSPENDED, RUN_STATE_PRELAUNCH },
 
     { RUN_STATE_WATCHDOG, RUN_STATE_RUNNING },
     { RUN_STATE_WATCHDOG, RUN_STATE_FINISH_MIGRATE },
+    { RUN_STATE_WATCHDOG, RUN_STATE_PRELAUNCH },
 
     { RUN_STATE_GUEST_PANICKED, RUN_STATE_RUNNING },
     { RUN_STATE_GUEST_PANICKED, RUN_STATE_FINISH_MIGRATE },
+    { RUN_STATE_GUEST_PANICKED, RUN_STATE_PRELAUNCH },
 
     { RUN_STATE__MAX, RUN_STATE__MAX },
 };
@@ -1536,14 +1546,14 @@ MachineInfoList *qmp_query_machines(Error **errp)
 static int machine_help_func(QemuOpts *opts, MachineState *machine)
 {
     ObjectProperty *prop;
-    ObjectPropertyIterator *iter;
+    ObjectPropertyIterator iter;
 
     if (!qemu_opt_has_help_opt(opts)) {
         return 0;
     }
 
-    iter = object_property_iter_init(OBJECT(machine));
-    while ((prop = object_property_iter_next(iter))) {
+    object_property_iter_init(&iter, OBJECT(machine));
+    while ((prop = object_property_iter_next(&iter))) {
         if (!prop->set) {
             continue;
         }
@@ -1556,7 +1566,6 @@ static int machine_help_func(QemuOpts *opts, MachineState *machine)
             error_printf("\n");
         }
     }
-    object_property_iter_free(iter);
 
     return 1;
 }
@@ -1886,8 +1895,9 @@ static bool main_loop_should_exit(void)
         cpu_synchronize_all_states();
         qemu_system_reset(VMRESET_REPORT);
         resume_all_vcpus();
-        if (runstate_needs_reset()) {
-            runstate_set(RUN_STATE_PAUSED);
+        if (!runstate_check(RUN_STATE_RUNNING) &&
+                !runstate_check(RUN_STATE_INMIGRATE)) {
+            runstate_set(RUN_STATE_PRELAUNCH);
         }
     }
     if (qemu_wakeup_requested()) {
@@ -2548,11 +2558,7 @@ static int virtcon_parse(const char *devname)
     }
 
     bus_opts = qemu_opts_create(device, NULL, 0, &error_abort);
-    if (arch_type == QEMU_ARCH_S390X) {
-        qemu_opt_set(bus_opts, "driver", "virtio-serial-s390", &error_abort);
-    } else {
-        qemu_opt_set(bus_opts, "driver", "virtio-serial-pci", &error_abort);
-    }
+    qemu_opt_set(bus_opts, "driver", "virtio-serial", &error_abort);
 
     dev_opts = qemu_opts_create(device, NULL, 0, &error_abort);
     qemu_opt_set(dev_opts, "driver", "virtconsole", &error_abort);
@@ -2757,6 +2763,33 @@ static const QEMUOption *lookup_opt(int argc, char **argv,
     return popt;
 }
 
+static MachineClass *select_machine(void)
+{
+    MachineClass *machine_class = find_default_machine();
+    const char *optarg;
+    QemuOpts *opts;
+    Location loc;
+
+    loc_push_none(&loc);
+
+    opts = qemu_get_machine_opts();
+    qemu_opts_loc_restore(opts);
+
+    optarg = qemu_opt_get(opts, "type");
+    if (optarg) {
+        machine_class = machine_parse(optarg);
+    }
+
+    if (!machine_class) {
+        error_report("No machine specified, and there is no default");
+        error_printf("Use -machine help to list supported machines\n");
+        exit(1);
+    }
+
+    loc_pop(&loc);
+    return machine_class;
+}
+
 static int machine_set_property(void *opaque,
                                 const char *name, const char *value,
                                 Error **errp)
@@ -2825,62 +2858,6 @@ static bool object_create_delayed(const char *type)
 }
 
 
-static int object_create(void *opaque, QemuOpts *opts, Error **errp)
-{
-    Error *err = NULL;
-    char *type = NULL;
-    char *id = NULL;
-    void *dummy = NULL;
-    OptsVisitor *ov;
-    QDict *pdict;
-    bool (*type_predicate)(const char *) = opaque;
-
-    ov = opts_visitor_new(opts);
-    pdict = qemu_opts_to_qdict(opts, NULL);
-
-    visit_start_struct(opts_get_visitor(ov), &dummy, NULL, NULL, 0, &err);
-    if (err) {
-        goto out;
-    }
-
-    qdict_del(pdict, "qom-type");
-    visit_type_str(opts_get_visitor(ov), &type, "qom-type", &err);
-    if (err) {
-        goto out;
-    }
-    if (!type_predicate(type)) {
-        goto out;
-    }
-
-    qdict_del(pdict, "id");
-    visit_type_str(opts_get_visitor(ov), &id, "id", &err);
-    if (err) {
-        goto out;
-    }
-
-    object_add(type, id, pdict, opts_get_visitor(ov), &err);
-    if (err) {
-        goto out;
-    }
-    visit_end_struct(opts_get_visitor(ov), &err);
-    if (err) {
-        qmp_object_del(id, NULL);
-    }
-
-out:
-    opts_visitor_cleanup(ov);
-
-    QDECREF(pdict);
-    g_free(id);
-    g_free(type);
-    g_free(dummy);
-    if (err) {
-        error_report_err(err);
-        return -1;
-    }
-    return 0;
-}
-
 static void set_memory_options(uint64_t *ram_slots, ram_addr_t *maxram_size,
                                MachineClass *mc)
 {
@@ -2889,6 +2866,10 @@ static void set_memory_options(uint64_t *ram_slots, ram_addr_t *maxram_size,
     const char *maxmem_str, *slots_str;
     const ram_addr_t default_ram_size = mc->default_ram_size;
     QemuOpts *opts = qemu_find_opts_singleton("memory");
+    Location loc;
+
+    loc_push_none(&loc);
+    qemu_opts_loc_restore(opts);
 
     sz = 0;
     mem_str = qemu_opt_get(opts, "size");
@@ -2963,6 +2944,8 @@ static void set_memory_options(uint64_t *ram_slots, ram_addr_t *maxram_size,
                 "'%s' option", slots_str ? "maxmem" : "slots");
         exit(EXIT_FAILURE);
     }
+
+    loc_pop(&loc);
 }
 
 int main(int argc, char **argv, char **envp)
@@ -2994,8 +2977,7 @@ int main(int argc, char **argv, char **envp)
     bool userconfig = true;
     const char *log_mask = NULL;
     const char *log_file = NULL;
-    const char *trace_events = NULL;
-    const char *trace_file = NULL;
+    char *trace_file = NULL;
     ram_addr_t maxram_size;
     uint64_t ram_slots = 0;
     FILE *vmstate_dump_file = NULL;
@@ -3039,11 +3021,12 @@ int main(int argc, char **argv, char **envp)
     qemu_add_opts(&qemu_icount_opts);
     qemu_add_opts(&qemu_semihosting_config_opts);
     qemu_add_opts(&qemu_fw_cfg_opts);
+    module_call_init(MODULE_INIT_OPTS);
 
     runstate_init();
 
     if (qcrypto_init(&err) < 0) {
-        error_report("cannot initialize crypto: %s", error_get_pretty(err));
+        error_reportf_err(err, "cannot initialize crypto: ");
         exit(1);
     }
     rtc_clock = QEMU_CLOCK_HOST;
@@ -3051,8 +3034,6 @@ int main(int argc, char **argv, char **envp)
     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;
     snapshot = 0;
     cyls = heads = secs = 0;
@@ -3314,12 +3295,18 @@ int main(int argc, char **argv, char **envp)
 #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;
@@ -3742,6 +3729,12 @@ int main(int argc, char **argv, char **envp)
 #endif
                 break;
             }
+            case QEMU_OPTION_input_linux:
+                if (!qemu_opts_parse_noisily(qemu_find_opts("input-linux"),
+                                             optarg, true)) {
+                    exit(1);
+                }
+                break;
             case QEMU_OPTION_no_acpi:
                 acpi_enabled = 0;
                 break;
@@ -3907,12 +3900,19 @@ int main(int argc, char **argv, char **envp)
             case QEMU_OPTION_trace:
             {
                 opts = qemu_opts_parse_noisily(qemu_find_opts("trace"),
-                                               optarg, false);
+                                               optarg, true);
                 if (!opts) {
                     exit(1);
                 }
-                trace_events = qemu_opt_get(opts, "events");
-                trace_file = qemu_opt_get(opts, "file");
+                if (qemu_opt_get(opts, "enable")) {
+                    trace_enable_events(qemu_opt_get(opts, "enable"));
+                }
+                trace_init_events(qemu_opt_get(opts, "events"));
+                if (trace_file) {
+                    g_free(trace_file);
+                }
+                trace_file = g_strdup(qemu_opt_get(opts, "file"));
+                qemu_opts_del(opts);
                 break;
             }
             case QEMU_OPTION_readconfig:
@@ -4022,25 +4022,18 @@ int main(int argc, char **argv, char **envp)
             }
         }
     }
+    /*
+     * Clear error location left behind by the loop.
+     * Best done right after the loop.  Do not insert code here!
+     */
+    loc_set_none();
 
     replay_configure(icount_opts);
 
-    opts = qemu_get_machine_opts();
-    optarg = qemu_opt_get(opts, "type");
-    if (optarg) {
-        machine_class = machine_parse(optarg);
-    }
-
-    if (machine_class == NULL) {
-        error_report("No machine specified, and there is no default");
-        error_printf("Use -machine help to list supported machines\n");
-        exit(1);
-    }
+    machine_class = select_machine();
 
     set_memory_options(&ram_slots, &maxram_size, machine_class);
 
-    loc_set_none();
-
     os_daemonize();
 
     if (qemu_init_main_loop(&main_loop_err)) {
@@ -4095,6 +4088,11 @@ int main(int argc, char **argv, char **envp)
         exit(0);
     }
 
+    if (!trace_init_backends()) {
+        exit(1);
+    }
+    trace_init_file(trace_file);
+
     /* Open the logfile at this point and set the log mask if necessary.
      */
     if (log_file) {
@@ -4109,12 +4107,8 @@ int main(int argc, char **argv, char **envp)
             exit(1);
         }
         qemu_set_log(mask);
-    }
-
-    if (!is_daemonized()) {
-        if (!trace_init_backends(trace_events, trace_file)) {
-            exit(1);
-        }
+    } else {
+        qemu_set_log(0);
     }
 
     /* If no data_dir is specified then try to find it relative to the
@@ -4292,8 +4286,9 @@ int main(int argc, char **argv, char **envp)
     socket_init();
 
     if (qemu_opts_foreach(qemu_find_opts("object"),
-                          object_create,
-                          object_create_initial, NULL)) {
+                          user_creatable_add_opts_foreach,
+                          object_create_initial, &err)) {
+        error_report_err(err);
         exit(1);
     }
 
@@ -4329,12 +4324,7 @@ int main(int argc, char **argv, char **envp)
     configure_accelerator(current_machine);
 
     if (qtest_chrdev) {
-        Error *local_err = NULL;
-        qtest_init(qtest_chrdev, qtest_log, &local_err);
-        if (local_err) {
-            error_report_err(local_err);
-            exit(1);
-        }
+        qtest_init(qtest_chrdev, qtest_log, &error_fatal);
     }
 
     machine_opts = qemu_get_machine_opts();
@@ -4345,24 +4335,14 @@ int main(int argc, char **argv, char **envp)
 
     opts = qemu_opts_find(qemu_find_opts("boot-opts"), NULL);
     if (opts) {
-        Error *local_err = NULL;
-
         boot_order = qemu_opt_get(opts, "order");
         if (boot_order) {
-            validate_bootdevices(boot_order, &local_err);
-            if (local_err) {
-                error_report_err(local_err);
-                exit(1);
-            }
+            validate_bootdevices(boot_order, &error_fatal);
         }
 
         boot_once = qemu_opt_get(opts, "once");
         if (boot_once) {
-            validate_bootdevices(boot_once, &local_err);
-            if (local_err) {
-                error_report_err(local_err);
-                exit(1);
-            }
+            validate_bootdevices(boot_once, &error_fatal);
         }
 
         boot_menu = qemu_opt_get_bool(opts, "menu", boot_menu);
@@ -4425,8 +4405,9 @@ int main(int argc, char **argv, char **envp)
     }
 
     if (qemu_opts_foreach(qemu_find_opts("object"),
-                          object_create,
-                          object_create_delayed, NULL)) {
+                          user_creatable_add_opts_foreach,
+                          object_create_delayed, &err)) {
+        error_report_err(err);
         exit(1);
     }
 
@@ -4565,12 +4546,7 @@ int main(int argc, char **argv, char **envp)
     net_check_clients();
 
     if (boot_once) {
-        Error *local_err = NULL;
-        qemu_boot_set(boot_once, &local_err);
-        if (local_err) {
-            error_report("%s", error_get_pretty(local_err));
-            exit(1);
-        }
+        qemu_boot_set(boot_once, &error_fatal);
         qemu_register_reset(restore_boot_order, g_strdup(boot_order));
     }
 
@@ -4622,6 +4598,10 @@ int main(int argc, char **argv, char **envp)
         qemu_spice_display_init();
     }
 #endif
+#ifdef CONFIG_LINUX
+    qemu_opts_foreach(qemu_find_opts("input-linux"),
+                      input_linux_init, NULL, &error_fatal);
+#endif
 
     if (foreach_device_config(DEV_GDB, gdbserver_start) < 0) {
         exit(1);
@@ -4664,9 +4644,7 @@ int main(int argc, char **argv, char **envp)
         Error *local_err = NULL;
         qemu_start_incoming_migration(incoming, &local_err);
         if (local_err) {
-            error_report("-incoming %s: %s", incoming,
-                         error_get_pretty(local_err));
-            error_free(local_err);
+            error_reportf_err(local_err, "-incoming %s: ", incoming);
             exit(1);
         }
     } else if (autostart) {
@@ -4675,12 +4653,6 @@ int main(int argc, char **argv, char **envp)
 
     os_setup_post();
 
-    if (is_daemonized()) {
-        if (!trace_init_backends(trace_events, trace_file)) {
-            exit(1);
-        }
-    }
-
     main_loop();
     replay_disable_events();