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pc: migrate piix4 & ich9 MemHotplugState

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Adds an optional subsection that allows to migrate current
state of acpi_memory_hotplug of ACPI PM device.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Acked-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Igor Mammedov 2014-06-02 15:25:23 +02:00 • committed by Michael S. Tsirkin
parent 1f8621842e
commit f816a62daa
4 changed files with 82 additions and 0 deletions
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7
include/hw/acpi/memory_hotplug.h
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@ -3,6 +3,7 @@
#include "hw/qdev-core.h"
#include "hw/acpi/acpi.h"
#include "migration/vmstate.h"
#define ACPI_MEMORY_HOTPLUG_STATUS 8
@ -27,4 +28,10 @@ void acpi_memory_hotplug_init(MemoryRegion *as, Object *owner,
void acpi_memory_plug_cb(ACPIREGS *ar, qemu_irq irq, MemHotplugState *mem_st,
DeviceState *dev, Error **errp);
extern const VMStateDescription vmstate_memory_hotplug;
#define VMSTATE_MEMORY_HOTPLUG(memhp, state) \
VMSTATE_STRUCT(memhp, state, 1, \
vmstate_memory_hotplug, MemHotplugState)
#endif