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s390/sclpconsole: Add code to support live migration for sclpconsole 

This patch adds the necessary life migration pieces to the sclp code
by using vmstate_register.

Signed-off-by: Heinz Graalfs <graalfs@linux.vnet.ibm.com>
Reviewed-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
This commit is contained in:
Heinz Graalfs 2012-09-11 13:41:26 +02:00 committed by Christian Borntraeger
parent ea9ad3e945
commit cb335bebe1
1 changed files with 18 additions and 0 deletions
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18
hw/char/sclpconsole.c
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@ -197,9 +197,26 @@ static void trigger_ascii_console_data(void *opaque, int n, int level)
sclp_service_interrupt(0);
}
static const VMStateDescription vmstate_sclpconsole = {
.name = "sclpconsole",
.version_id = 0,
.minimum_version_id = 0,
.minimum_version_id_old = 0,
.fields = (VMStateField[]) {
VMSTATE_BOOL(event.event_pending, SCLPConsole),
VMSTATE_UINT8_ARRAY(iov, SCLPConsole, SIZE_BUFFER_VT220),
VMSTATE_UINT32(iov_sclp, SCLPConsole),
VMSTATE_UINT32(iov_bs, SCLPConsole),
VMSTATE_UINT32(iov_data_len, SCLPConsole),
VMSTATE_UINT32(iov_sclp_rest, SCLPConsole),
VMSTATE_END_OF_LIST()
}
};
/* qemu object creation and initialization functions */
/* tell character layer our call-back functions */
static int console_init(SCLPEvent *event)
{
static bool console_available;
@ -242,6 +259,7 @@ static void console_class_init(ObjectClass *klass, void *data)
SCLPEventClass *ec = SCLP_EVENT_CLASS(klass);
dc->props = console_properties;
dc->vmsd = &vmstate_sclpconsole;
ec->init = console_init;
ec->exit = console_exit;
ec->get_send_mask = send_mask;