Patchwork [07/26] timers: move them to VMState

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Submitter Juan Quintela
Date Sept. 10, 2009, 1:04 a.m.
Message ID <1ce1b639ff961a5a32cea6cbb27341d95b3e395e.1252543872.git.quintela@redhat.com>
Download mbox | patch
Permalink /patch/33243/
State Superseded
Headers show

Comments

Juan Quintela - Sept. 10, 2009, 1:04 a.m.
Signed-off-by: Juan Quintela <quintela@redhat.com>
---
 vl.c |   34 ++++++++++++----------------------
 1 files changed, 12 insertions(+), 22 deletions(-)

Patch

diff --git a/vl.c b/vl.c
index 19129ad..3828eb4 100644
--- a/vl.c
+++ b/vl.c
@@ -1074,28 +1074,18 @@  void qemu_get_timer(QEMUFile *f, QEMUTimer *ts)
     }
 }

-static void timer_save(QEMUFile *f, void *opaque)
-{
-    struct TimersState *s = opaque;
-
-    qemu_put_be64(f, s->cpu_ticks_offset);
-    qemu_put_be64(f, s->ticks_per_sec);
-    qemu_put_be64(f, s->cpu_clock_offset);
-}
-
-static int timer_load(QEMUFile *f, void *opaque, int version_id)
-{
-    struct TimersState *s = opaque;
-
-    if (version_id != 1 && version_id != 2)
-        return -EINVAL;
-    s->cpu_ticks_offset = qemu_get_be64(f);
-    s->ticks_per_sec = qemu_get_be64(f);
-    if (version_id == 2) {
-        s->cpu_clock_offset = qemu_get_be64(f);
+static const VMStateDescription vmstate_timers = {
+    .name = "timer",
+    .version_id = 2,
+    .minimum_version_id = 1,
+    .minimum_version_id_old = 1,
+    .fields      = (VMStateField []) {
+        VMSTATE_INT64(cpu_ticks_offset, TimersState),
+        VMSTATE_INT64(ticks_per_sec, TimersState),
+        VMSTATE_INT64_V(cpu_clock_offset, TimersState, 2),
+        VMSTATE_END_OF_LIST()
     }
-    return 0;
-}
+};

 static void qemu_event_increment(void);

@@ -5621,7 +5611,7 @@  int main(int argc, char **argv, char **envp)
     if (qemu_opts_foreach(&qemu_drive_opts, drive_init_func, machine, 1) != 0)
         exit(1);

-    register_savevm("timer", 0, 2, timer_save, timer_load, &timers_state);
+    vmstate_register(0, &vmstate_timers ,&timers_state);
     register_savevm_live("ram", 0, 3, ram_save_live, NULL, ram_load, NULL);

     /* Maintain compatibility with multiple stdio monitors */