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-rw-r--r--qemu-timer.c35
-rw-r--r--qemu-timer.h2
-rw-r--r--savevm.c25
-rw-r--r--vl.c1
4 files changed, 32 insertions, 31 deletions
diff --git a/qemu-timer.c b/qemu-timer.c
index 7fa81e1d01..58926dd617 100644
--- a/qemu-timer.c
+++ b/qemu-timer.c
@@ -266,11 +266,8 @@ static QEMUClock *qemu_new_clock(int type)
clock = g_malloc0(sizeof(QEMUClock));
clock->type = type;
clock->enabled = 1;
+ clock->last = INT64_MIN;
notifier_list_init(&clock->reset_notifiers);
- /* required to detect & report backward jumps */
- if (type == QEMU_CLOCK_HOST) {
- clock->last = get_clock_realtime();
- }
return clock;
}
@@ -344,7 +341,7 @@ void qemu_del_timer(QEMUTimer *ts)
/* modify the current timer so that it will be fired when current_time
>= expire_time. The corresponding callback will be called. */
-static void qemu_mod_timer_ns(QEMUTimer *ts, int64_t expire_time)
+void qemu_mod_timer_ns(QEMUTimer *ts, int64_t expire_time)
{
QEMUTimer **pt, *t;
@@ -378,8 +375,6 @@ static void qemu_mod_timer_ns(QEMUTimer *ts, int64_t expire_time)
}
}
-/* modify the current timer so that it will be fired when current_time
- >= expire_time. The corresponding callback will be called. */
void qemu_mod_timer(QEMUTimer *ts, int64_t expire_time)
{
qemu_mod_timer_ns(ts, expire_time * ts->scale);
@@ -464,33 +459,11 @@ void init_clocks(void)
rt_clock = qemu_new_clock(QEMU_CLOCK_REALTIME);
vm_clock = qemu_new_clock(QEMU_CLOCK_VIRTUAL);
host_clock = qemu_new_clock(QEMU_CLOCK_HOST);
-
- rtc_clock = host_clock;
}
-/* save a timer */
-void qemu_put_timer(QEMUFile *f, QEMUTimer *ts)
+uint64_t qemu_timer_expire_time_ns(QEMUTimer *ts)
{
- uint64_t expire_time;
-
- if (qemu_timer_pending(ts)) {
- expire_time = ts->expire_time;
- } else {
- expire_time = -1;
- }
- qemu_put_be64(f, expire_time);
-}
-
-void qemu_get_timer(QEMUFile *f, QEMUTimer *ts)
-{
- uint64_t expire_time;
-
- expire_time = qemu_get_be64(f);
- if (expire_time != -1) {
- qemu_mod_timer_ns(ts, expire_time);
- } else {
- qemu_del_timer(ts);
- }
+ return qemu_timer_pending(ts) ? ts->expire_time : -1;
}
void qemu_run_all_timers(void)
diff --git a/qemu-timer.h b/qemu-timer.h
index b4ea2015ea..9f4ffed75c 100644
--- a/qemu-timer.h
+++ b/qemu-timer.h
@@ -52,9 +52,11 @@ QEMUTimer *qemu_new_timer(QEMUClock *clock, int scale,
QEMUTimerCB *cb, void *opaque);
void qemu_free_timer(QEMUTimer *ts);
void qemu_del_timer(QEMUTimer *ts);
+void qemu_mod_timer_ns(QEMUTimer *ts, int64_t expire_time);
void qemu_mod_timer(QEMUTimer *ts, int64_t expire_time);
int qemu_timer_pending(QEMUTimer *ts);
int qemu_timer_expired(QEMUTimer *timer_head, int64_t current_time);
+uint64_t qemu_timer_expire_time_ns(QEMUTimer *ts);
void qemu_run_all_timers(void);
int qemu_alarm_pending(void);
diff --git a/savevm.c b/savevm.c
index cf79a56871..f01838fb2d 100644
--- a/savevm.c
+++ b/savevm.c
@@ -81,6 +81,7 @@
#include "migration.h"
#include "qemu_socket.h"
#include "qemu-queue.h"
+#include "qemu-timer.h"
#include "cpus.h"
#define SELF_ANNOUNCE_ROUNDS 5
@@ -712,6 +713,30 @@ uint64_t qemu_get_be64(QEMUFile *f)
return v;
}
+
+/* timer */
+
+void qemu_put_timer(QEMUFile *f, QEMUTimer *ts)
+{
+ uint64_t expire_time;
+
+ expire_time = qemu_timer_expire_time_ns(ts);
+ qemu_put_be64(f, expire_time);
+}
+
+void qemu_get_timer(QEMUFile *f, QEMUTimer *ts)
+{
+ uint64_t expire_time;
+
+ expire_time = qemu_get_be64(f);
+ if (expire_time != -1) {
+ qemu_mod_timer_ns(ts, expire_time);
+ } else {
+ qemu_del_timer(ts);
+ }
+}
+
+
/* bool */
static int get_bool(QEMUFile *f, void *pv, size_t size)
diff --git a/vl.c b/vl.c
index 6bd7e7158a..cf25d65058 100644
--- a/vl.c
+++ b/vl.c
@@ -2311,6 +2311,7 @@ int main(int argc, char **argv, char **envp)
runstate_init();
init_clocks();
+ rtc_clock = host_clock;
qemu_cache_utils_init(envp);