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s390x/watchdog: diag288 migration support 

Add vmstate structure to keep state and data during migration.

Signed-off-by: Xu Wang <gesaint@linux.vnet.ibm.com>
Reviewed-by: David Hildenbrand <dahi@linux.vnet.ibm.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
This commit is contained in:
Xu Wang 2015-02-05 18:28:34 +08:00 committed by Christian Borntraeger
parent 8fc639af4b
commit d67f5fe63c
1 changed files with 12 additions and 0 deletions
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12
hw/watchdog/wdt_diag288.c
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@ -21,6 +21,17 @@ static WatchdogTimerModel model = {
.wdt_description = "diag288 device for s390x platform",
};
static const VMStateDescription vmstate_diag288 = {
.name = "vmstate_diag288",
.version_id = 0,
.minimum_version_id = 0,
.fields = (VMStateField[]) {
VMSTATE_TIMER_PTR(timer, DIAG288State),
VMSTATE_BOOL(enabled, DIAG288State),
VMSTATE_END_OF_LIST()
}
};
static void wdt_diag288_reset(DeviceState *dev)
{
DIAG288State *diag288 = DIAG288(dev);
@ -90,6 +101,7 @@ static void wdt_diag288_class_init(ObjectClass *klass, void *data)
dc->unrealize = wdt_diag288_unrealize;
dc->reset = wdt_diag288_reset;
set_bit(DEVICE_CATEGORY_MISC, dc->categories);
dc->vmsd = &vmstate_diag288;
diag288->handle_timer = wdt_diag288_handle_timer;
}