timer: Remove reset notifiers

[thirdparty/qemu.git] / vl.c

diff --git a/vl.c b/vl.c
index 5089fce6c5f4657272d00129c5e5225522051297..edd5390110b273fb401261ed7615bf1a4aad0f71 100644 (file)
--- a/vl.c
+++ b/vl.c
@@ -25,11 +25,14 @@
 #include "qemu/osdep.h"
 #include "qemu-common.h"
 #include "qemu/units.h"
+#include "hw/qdev-properties.h"
 #include "qapi/error.h"
 #include "qemu-version.h"
 #include "qemu/cutils.h"
 #include "qemu/help_option.h"
 #include "qemu/uuid.h"
+#include "sysemu/reset.h"
+#include "sysemu/runstate.h"
 #include "sysemu/seccomp.h"
 #include "sysemu/tcg.h"
 
@@ -54,7 +57,6 @@ int main(int argc, char **argv)
 
 #include "qemu/error-report.h"
 #include "qemu/sockets.h"
-#include "hw/hw.h"
 #include "sysemu/accel.h"
 #include "hw/usb.h"
 #include "hw/isa/isa.h"
@@ -65,7 +67,6 @@ int main(int argc, char **argv)
 #include "hw/firmware/smbios.h"
 #include "hw/acpi/acpi.h"
 #include "hw/xen/xen.h"
-#include "hw/qdev.h"
 #include "hw/loader.h"
 #include "monitor/qdev.h"
 #include "sysemu/bt.h"
@@ -1362,14 +1363,14 @@ static int machine_help_func(QemuOpts *opts, MachineState *machine)
     return 1;
 }
 
-struct vm_change_state_entry {
+struct VMChangeStateEntry {
     VMChangeStateHandler *cb;
     void *opaque;
-    QTAILQ_ENTRY(vm_change_state_entry) entries;
+    QTAILQ_ENTRY(VMChangeStateEntry) entries;
     int priority;
 };
 
-static QTAILQ_HEAD(, vm_change_state_entry) vm_change_state_head;
+static QTAILQ_HEAD(, VMChangeStateEntry) vm_change_state_head;
 
 /**
  * qemu_add_vm_change_state_handler_prio:
@@ -1550,7 +1551,7 @@ void qemu_system_reset(ShutdownCause reason)
     } else {
         qemu_devices_reset();
     }
-    if (reason != SHUTDOWN_CAUSE_SUBSYSTEM_RESET) {
+    if (reason && reason != SHUTDOWN_CAUSE_SUBSYSTEM_RESET) {
         qapi_event_send_reset(shutdown_caused_by_guest(reason), reason);
     }
     cpu_synchronize_all_post_reset();
@@ -2890,6 +2891,8 @@ int main(int argc, char **argv, char **envp)
     char *dir, **dirs;
     BlockdevOptionsQueue bdo_queue = QSIMPLEQ_HEAD_INITIALIZER(bdo_queue);
 
+    os_set_line_buffering();
+
     error_init(argv[0]);
     module_call_init(MODULE_INIT_TRACE);
 
@@ -4195,7 +4198,7 @@ int main(int argc, char **argv, char **envp)
     migration_object_init();
 
     if (qtest_chrdev) {
-        qtest_init(qtest_chrdev, qtest_log, &error_fatal);
+        qtest_server_init(qtest_chrdev, qtest_log, &error_fatal);
     }
 
     machine_opts = qemu_get_machine_opts();
@@ -4246,8 +4249,6 @@ int main(int argc, char **argv, char **envp)
         semihosting_arg_fallback(kernel_filename, kernel_cmdline);
     }
 
-    os_set_line_buffering();
-
     /* spice needs the timers to be initialized by this point */
     qemu_spice_init();
 
@@ -4480,6 +4481,17 @@ int main(int argc, char **argv, char **envp)
      */
     migration_shutdown();
 
+    /*
+     * We must cancel all block jobs while the block layer is drained,
+     * or cancelling will be affected by throttling and thus may block
+     * for an extended period of time.
+     * vm_shutdown() will bdrv_drain_all(), so we may as well include
+     * it in the drained section.
+     * We do not need to end this section, because we do not want any
+     * requests happening from here on anyway.
+     */
+    bdrv_drain_all_begin();
+
     /* No more vcpu or device emulation activity beyond this point */
     vm_shutdown();