ioapic: Save/restore irr
This is a guest modifiable state that must be saved/restored properly.
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
diff --git a/hw/ioapic.c b/hw/ioapic.c
index 8bc31f7c..8c46c1d 100644
--- a/hw/ioapic.c
+++ b/hw/ioapic.c
@@ -231,14 +231,27 @@
}
}
+static int ioapic_post_load(void *opaque, int version_id)
+{
+ IOAPICState *s = opaque;
+
+ if (version_id == 1) {
+ /* set sane value */
+ s->irr = 0;
+ }
+ return 0;
+}
+
static const VMStateDescription vmstate_ioapic = {
.name = "ioapic",
- .version_id = 1,
+ .version_id = 2,
+ .post_load = ioapic_post_load,
.minimum_version_id = 1,
.minimum_version_id_old = 1,
.fields = (VMStateField []) {
VMSTATE_UINT8(id, IOAPICState),
VMSTATE_UINT8(ioregsel, IOAPICState),
+ VMSTATE_UINT32_V(irr, IOAPICState, 2),
VMSTATE_UINT64_ARRAY(ioredtbl, IOAPICState, IOAPIC_NUM_PINS),
VMSTATE_END_OF_LIST()
}