aboutsummaryrefslogtreecommitdiff
path: root/hw/acpi/memory_hotplug.c
diff options
context:
space:
mode:
authorIgor Mammedov <imammedo@redhat.com>2014-06-02 15:25:23 +0200
committerMichael S. Tsirkin <mst@redhat.com>2014-06-19 16:41:51 +0300
commitf816a62daa05ae3b973c76834be7f319b2d02f03 (patch)
tree51b20bd294d307bf4f9a4cc60e011b2f9f09e658 /hw/acpi/memory_hotplug.c
parent1f8621842ebba95002f500935ac84e7dcf71a540 (diff)
pc: migrate piix4 & ich9 MemHotplugState
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>
Diffstat (limited to 'hw/acpi/memory_hotplug.c')
-rw-r--r--hw/acpi/memory_hotplug.c27
1 files changed, 27 insertions, 0 deletions
diff --git a/hw/acpi/memory_hotplug.c b/hw/acpi/memory_hotplug.c
index 8944ad358a..71c7a5e83f 100644
--- a/hw/acpi/memory_hotplug.c
+++ b/hw/acpi/memory_hotplug.c
@@ -158,3 +158,30 @@ void acpi_memory_plug_cb(ACPIREGS *ar, qemu_irq irq, MemHotplugState *mem_st,
acpi_update_sci(ar, irq);
return;
}
+
+static const VMStateDescription vmstate_memhp_sts = {
+ .name = "memory hotplug device state",
+ .version_id = 1,
+ .minimum_version_id = 1,
+ .minimum_version_id_old = 1,
+ .fields = (VMStateField[]) {
+ VMSTATE_BOOL(is_enabled, MemStatus),
+ VMSTATE_BOOL(is_inserting, MemStatus),
+ VMSTATE_UINT32(ost_event, MemStatus),
+ VMSTATE_UINT32(ost_status, MemStatus),
+ VMSTATE_END_OF_LIST()
+ }
+};
+
+const VMStateDescription vmstate_memory_hotplug = {
+ .name = "memory hotplug state",
+ .version_id = 1,
+ .minimum_version_id = 1,
+ .minimum_version_id_old = 1,
+ .fields = (VMStateField[]) {
+ VMSTATE_UINT32(selector, MemHotplugState),
+ VMSTATE_STRUCT_VARRAY_POINTER_UINT32(devs, MemHotplugState, dev_count,
+ vmstate_memhp_sts, MemStatus),
+ VMSTATE_END_OF_LIST()
+ }
+};