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uhci: initialize expire_time when loading v1 vmstate 

$subject says all: when loading old (v1) vmstate which doesn't contain
expire_time initialize it with a reasonable default (current time).

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
This commit is contained in:
Gerd Hoffmann 2012-07-10 12:51:07 +02:00
parent 0f58f68b58
commit 75f151cd27
1 changed files with 12 additions and 0 deletions
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12
hw/usb/hcd-uhci.c
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@ -388,11 +388,23 @@ static const VMStateDescription vmstate_uhci_port = {
}
};
static int uhci_post_load(void *opaque, int version_id)
{
UHCIState *s = opaque;
if (version_id < 2) {
s->expire_time = qemu_get_clock_ns(vm_clock) +
(get_ticks_per_sec() / FRAME_TIMER_FREQ);
}
return 0;
}
static const VMStateDescription vmstate_uhci = {
.name = "uhci",
.version_id = 2,
.minimum_version_id = 1,
.minimum_version_id_old = 1,
.post_load = uhci_post_load,
.fields = (VMStateField []) {
VMSTATE_PCI_DEVICE(dev, UHCIState),
VMSTATE_UINT8_EQUAL(num_ports_vmstate, UHCIState),