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[Qemu-devel] [0.14?][PATCH v3 2/4] ioapic: Save/restore irr
From: |
Jan Kiszka |
Subject: |
[Qemu-devel] [0.14?][PATCH v3 2/4] ioapic: Save/restore irr |
Date: |
Thu, 3 Feb 2011 22:54:12 +0100 |
From: Jan Kiszka <address@hidden>
This is a guest modifiable state that must be saved/restored properly.
Signed-off-by: Jan Kiszka <address@hidden>
---
hw/ioapic.c | 15 ++++++++++++++-
1 files changed, 14 insertions(+), 1 deletions(-)
diff --git a/hw/ioapic.c b/hw/ioapic.c
index 8bc31f7..8c46c1d 100644
--- a/hw/ioapic.c
+++ b/hw/ioapic.c
@@ -231,14 +231,27 @@ static void ioapic_mem_writel(void *opaque,
target_phys_addr_t addr, uint32_t va
}
}
+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()
}
--
1.7.1