]> 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 a7d7c39c34e2f59586635812b068454b4bbb1cd4..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"
@@ -586,6 +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 },
@@ -596,18 +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 },
@@ -615,8 +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 },
@@ -633,17 +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 },
 };
@@ -1888,8 +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()) {
@@ -2755,6 +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)
@@ -2823,62 +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)
 {
@@ -2887,6 +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");
@@ -2961,6 +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)
@@ -3036,6 +3021,7 @@ 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();
 
@@ -3048,8 +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;
@@ -3311,12 +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;
@@ -3739,6 +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;
@@ -4026,25 +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)) {
@@ -4099,6 +4088,9 @@ 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.
@@ -4119,10 +4111,6 @@ int main(int argc, char **argv, char **envp)
         qemu_set_log(0);
     }
 
-    if (!trace_init_backends()) {
-        exit(1);
-    }
-
     /* If no data_dir is specified then try to find it relative to the
        executable path.  */
     if (data_dir_idx < ARRAY_SIZE(data_dir)) {
@@ -4298,8 +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);
     }
 
@@ -4416,8 +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);
     }
 
@@ -4556,12 +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_err(local_err);
-            exit(1);
-        }
+        qemu_boot_set(boot_once, &error_fatal);
         qemu_register_reset(restore_boot_order, g_strdup(boot_order));
     }
 
@@ -4613,6 +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);