diff options
| author | Fan Zhang <zhangfan@linux.vnet.ibm.com> | 2015-02-12 18:02:16 +0100 |
|---|---|---|
| committer | Christian Borntraeger <borntraeger@de.ibm.com> | 2015-02-13 16:14:09 +0100 |
| commit | 2e13fbe42d7aed77d1b1c62b342d080c2510af0e (patch) | |
| tree | 405e224441d2727bb70ce84705540704f8e8e503 | |
| parent | e91e972ccfbaeba1d1416202ad1b667810a33e1f (diff) | |
s390x/ipl: make s390x ipl device aware of migration
We have to migrate the reipl parameters, so a reboot on the migrated machine
will behave just like on the origin. Otherwise, the reipl parameters configured
by the guest would be lost.
Reviewed-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Reviewed-by: David Hildenbrand <dahi@linux.vnet.ibm.com>
Acked-by: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: Jens Freimann <jfrei@linux.vnet.ibm.com>
Signed-off-by: Fan Zhang <zhangfan@linux.vnet.ibm.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
| -rw-r--r-- | hw/s390x/ipl.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/hw/s390x/ipl.c b/hw/s390x/ipl.c index a1aa051eff..b57adbd99e 100644 --- a/hw/s390x/ipl.c +++ b/hw/s390x/ipl.c @@ -67,6 +67,33 @@ typedef struct S390IPLState { uint16_t devno; } S390IPLState; +static const VMStateDescription vmstate_iplb = { + .name = "ipl/iplb", + .version_id = 0, + .minimum_version_id = 0, + .fields = (VMStateField[]) { + VMSTATE_UINT8_ARRAY(reserved1, IplParameterBlock, 110), + VMSTATE_UINT16(devno, IplParameterBlock), + VMSTATE_UINT8_ARRAY(reserved2, IplParameterBlock, 88), + VMSTATE_END_OF_LIST() + } +}; + +static const VMStateDescription vmstate_ipl = { + .name = "ipl", + .version_id = 0, + .minimum_version_id = 0, + .fields = (VMStateField[]) { + VMSTATE_UINT64(start_addr, S390IPLState), + VMSTATE_UINT64(bios_start_addr, S390IPLState), + VMSTATE_STRUCT(iplb, S390IPLState, 0, vmstate_iplb, IplParameterBlock), + VMSTATE_BOOL(iplb_valid, S390IPLState), + VMSTATE_UINT8(cssid, S390IPLState), + VMSTATE_UINT8(ssid, S390IPLState), + VMSTATE_UINT16(devno, S390IPLState), + VMSTATE_END_OF_LIST() + } +}; static int s390_ipl_init(SysBusDevice *dev) { @@ -273,6 +300,7 @@ static void s390_ipl_class_init(ObjectClass *klass, void *data) k->init = s390_ipl_init; dc->props = s390_ipl_properties; dc->reset = s390_ipl_reset; + dc->vmsd = &vmstate_ipl; } static const TypeInfo s390_ipl_info = { |