[Qemu-devel] [PATCH v9 1/5] vmstate: add VMSTATE_PTIMER_ARRAY

[liguang]

Signed-off-by: liguang <address@hidden>
---
 include/migration/vmstate.h |    4 ++++
 savevm.c                    |   31 +++++++++++++++++++++++++++++++
 2 files changed, 35 insertions(+), 0 deletions(-)

diff --git a/include/migration/vmstate.h b/include/migration/vmstate.h
index 9d09e60..977cf52 100644
--- a/include/migration/vmstate.h
+++ b/include/migration/vmstate.h
@@ -165,6 +165,7 @@ extern const VMStateInfo vmstate_info_timer;
 extern const VMStateInfo vmstate_info_buffer;
 extern const VMStateInfo vmstate_info_unused_buffer;
 extern const VMStateInfo vmstate_info_bitmap;
+extern const VMStateInfo vmstate_info_ptimer;
 
 #define type_check_2darray(t1,t2,n,m) ((t1(*)[n][m])0 - (t2*)0)
 #define type_check_array(t1,t2,n) ((t1(*)[n])0 - (t2*)0)
@@ -613,6 +614,9 @@ extern const VMStateInfo vmstate_info_bitmap;
 #define VMSTATE_TIMER_ARRAY(_f, _s, _n)                              \
     VMSTATE_ARRAY_OF_POINTER(_f, _s, _n, 0, vmstate_info_timer, QEMUTimer *)
 
+#define VMSTATE_PTIMER_ARRAY(_f, _s, _n)        \
+    VMSTATE_ARRAY_OF_POINTER(_f, _s, _n, 0, vmstate_info_ptimer, ptimer_state 
*)
+
 #define VMSTATE_BOOL_ARRAY_V(_f, _s, _n, _v)                         \
     VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_bool, bool)
 
diff --git a/savevm.c b/savevm.c
index 2f631d4..54dbb33 100644
--- a/savevm.c
+++ b/savevm.c
@@ -30,6 +30,7 @@
 #include "monitor/monitor.h"
 #include "sysemu/sysemu.h"
 #include "qemu/timer.h"
+#include "hw/ptimer.h"
 #include "audio/audio.h"
 #include "migration/migration.h"
 #include "qemu/sockets.h"
@@ -1362,6 +1363,36 @@ const VMStateInfo vmstate_info_timer = {
     .put  = put_timer,
 };
 
+static int get_ptimer(QEMUFile *f, void *pv, size_t size)
+{
+    ptimer_state *v = pv;
+    uint64_t count;
+
+    count = qemu_get_be64(f);
+    if (count != -1) {
+        ptimer_set_count(v, count);
+    } else {
+        ptimer_stop(v);
+    }
+
+    return 0;
+}
+
+static void put_ptimer(QEMUFile *f, void *pv, size_t size)
+{
+    ptimer_state *v = pv;
+    uint64_t count;
+
+    count = ptimer_get_count(v);
+    qemu_put_be64(f, count);
+}
+
+const VMStateInfo vmstate_info_ptimer = {
+    .name = "ptimer",
+    .get  = get_ptimer,
+    .put  = put_ptimer,
+};
+
 /* uint8_t buffers */
 
 static int get_buffer(QEMUFile *f, void *pv, size_t size)
-- 
1.7.2.5