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ioapic: Save/restore irr

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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>
This commit is contained in:
Jan Kiszka 2011-02-03 22:54:12 +01:00 committed by Anthony Liguori
parent 0280b571c1
commit 35a74c5c59
1 changed files with 14 additions and 1 deletions
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15
hw/ioapic.c
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@ -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()
}