Allow mismatched virtio config-len

[qemu.git] / vl.c

diff --git a/vl.c b/vl.c
index 1d82b12dbf7fe8e864ae5b01f33fa6da13e1bc42..a1686ef6c47193c899920bf7e8caefe37f5f56ce 100644 (file)
--- a/vl.c
+++ b/vl.c
@@ -82,7 +82,6 @@ int main(int argc, char **argv)
 #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"
@@ -383,6 +382,10 @@ static QemuOptsList qemu_machine_opts = {
             .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 */ }
     },
@@ -736,7 +739,7 @@ void vm_start(void)
      * the STOP event.
      */
     if (runstate_is_running()) {
-        monitor_protocol_event(QEVENT_STOP, NULL);
+        qapi_event_send_stop(&error_abort);
     } else {
         cpu_enable_ticks();
         runstate_set(RUN_STATE_RUNNING);
@@ -744,7 +747,7 @@ void vm_start(void)
         resume_all_vcpus();
     }
 
-    monitor_protocol_event(QEVENT_RESUME, NULL);
+    qapi_event_send_resume(&error_abort);
 }
 
 
@@ -788,15 +791,6 @@ int qemu_timedate_diff(struct tm *tm)
     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;
@@ -1848,7 +1842,7 @@ void qemu_system_reset(bool report)
         qemu_devices_reset();
     }
     if (report) {
-        monitor_protocol_event(QEVENT_RESET, NULL);
+        qapi_event_send_reset(&error_abort);
     }
     cpu_synchronize_all_post_reset();
 }
@@ -1869,7 +1863,7 @@ static void qemu_system_suspend(void)
     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)
@@ -1932,7 +1926,7 @@ void qemu_system_shutdown_request(void)
 
 static void qemu_system_powerdown(void)
 {
-    monitor_protocol_event(QEVENT_POWERDOWN, NULL);
+    qapi_event_send_powerdown(&error_abort);
     notifier_list_notify(&powerdown_notifiers, NULL);
 }
 
@@ -1987,7 +1981,7 @@ static bool main_loop_should_exit(void)
         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();
@@ -2937,6 +2931,7 @@ int main(int argc, char **argv, char **envp)
                                         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]);
@@ -2976,9 +2971,6 @@ int main(int argc, char **argv, char **envp)
 
     rtc_clock = QEMU_CLOCK_HOST;
 
-    qemu_init_auxval(envp);
-    qemu_cache_utils_init();
-
     QLIST_INIT (&vm_change_state_head);
     os_setup_early_signal_handling();
 
@@ -3946,6 +3938,13 @@ int main(int argc, char **argv, char **envp)
                 }
                 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);
             }
@@ -4497,6 +4496,11 @@ int main(int argc, char **argv, char **envp)
     }
 
     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;