mc146818rtc: add missed field to vmstate

This patch adds irq_reinject_on_ack_count field to VMState to allow correct
saving/loading the state of MC146818 RTC.

Signed-off-by: Pavel Dovgalyuk <Pavel.Dovgaluk@ispras.ru>
Acked-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

1 files changed, 24 insertions, 0 deletions

diff --git a/hw/timer/mc146818rtc.c b/hw/timer/mc146818rtc.c
index 17912b8..f18d128 100644
--- a/hw/timer/mc146818rtc.c
+++ b/hw/timer/mc146818rtc.c
@@ -733,6 +733,22 @@ static int rtc_post_load(void *opaque, int version_id)
     return 0;
 }
 
+static const VMStateDescription vmstate_rtc_irq_reinject_on_ack_count = {
+    .name = "irq_reinject_on_ack_count",
+    .version_id = 1,
+    .minimum_version_id = 1,
+    .fields = (VMStateField[]) {
+        VMSTATE_UINT16(irq_reinject_on_ack_count, RTCState),
+        VMSTATE_END_OF_LIST()
+    }
+};
+
+static bool rtc_irq_reinject_on_ack_count_needed(void *opaque)
+{
+    RTCState *s = (RTCState *)opaque;
+    return s->irq_reinject_on_ack_count != 0;
+}
+
 static const VMStateDescription vmstate_rtc = {
     .name = "mc146818rtc",
     .version_id = 3,
@@ -753,6 +769,14 @@ static const VMStateDescription vmstate_rtc = {
         VMSTATE_TIMER_V(update_timer, RTCState, 3),
         VMSTATE_UINT64_V(next_alarm_time, RTCState, 3),
         VMSTATE_END_OF_LIST()
+    },
+    .subsections = (VMStateSubsection[]) {
+        {
+            .vmsd = &vmstate_rtc_irq_reinject_on_ack_count,
+            .needed = rtc_irq_reinject_on_ack_count_needed,
+        }, {
+            /* empty */
+        }
     }
 };