diff mbox

[v2,11/12] mc146818rtc: add missed field to vmstate

Message ID 20140828111925.1624.87169.stgit@PASHA-ISP
State New
Headers show

Commit Message

Pavel Dovgalyuk Aug. 28, 2014, 11:19 a.m. UTC 
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>
---
 hw/timer/mc146818rtc.c |   25 +++++++++++++++++++++++++
 1 files changed, 25 insertions(+), 0 deletions(-)
diff mbox

Patch

diff --git a/hw/timer/mc146818rtc.c b/hw/timer/mc146818rtc.c
index 233fc70..61dedcb 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 */
+        }
     }
 };
 
@@ -785,6 +809,7 @@  static void rtc_reset(void *opaque)
 
     s->cmos_data[RTC_REG_B] &= ~(REG_B_PIE | REG_B_AIE | REG_B_SQWE);
     s->cmos_data[RTC_REG_C] &= ~(REG_C_UF | REG_C_IRQF | REG_C_PF | REG_C_AF);
+    s->irq_reinject_on_ack_count = 0;
     check_update_timer(s);
 
     qemu_irq_lower(s->irq);