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Diffstat (limited to 'hw/s390x/s390-virtio-ccw.c')
-rw-r--r--hw/s390x/s390-virtio-ccw.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/hw/s390x/s390-virtio-ccw.c b/hw/s390x/s390-virtio-ccw.c
index df2b0556c5..75bce6be3a 100644
--- a/hw/s390x/s390-virtio-ccw.c
+++ b/hw/s390x/s390-virtio-ccw.c
@@ -209,6 +209,7 @@ static void ccw_machine_class_init(ObjectClass *oc, void *data)
s390mc->ri_allowed = true;
s390mc->cpu_model_allowed = true;
+ s390mc->css_migration_enabled = false; /* TODO: set to true */
mc->init = ccw_init;
mc->reset = s390_machine_reset;
mc->hot_add_cpu = s390_hot_add_cpu;
@@ -378,6 +379,11 @@ static const TypeInfo ccw_machine_info = {
},
};
+bool css_migration_enabled(void)
+{
+ return get_machine_class()->css_migration_enabled;
+}
+
#define DEFINE_CCW_MACHINE(suffix, verstr, latest) \
static void ccw_machine_##suffix##_class_init(ObjectClass *oc, \
void *data) \
@@ -484,6 +490,10 @@ static const TypeInfo ccw_machine_info = {
static void ccw_machine_2_10_instance_options(MachineState *machine)
{
+ /*
+ * TODO Once preparations are done register vmstate for the css if
+ * css_migration_enabled().
+ */
}
static void ccw_machine_2_10_class_options(MachineClass *mc)
@@ -498,8 +508,11 @@ static void ccw_machine_2_9_instance_options(MachineState *machine)
static void ccw_machine_2_9_class_options(MachineClass *mc)
{
+ S390CcwMachineClass *s390mc = S390_MACHINE_CLASS(mc);
+
ccw_machine_2_10_class_options(mc);
SET_MACHINE_COMPAT(mc, CCW_COMPAT_2_9);
+ s390mc->css_migration_enabled = false;
}
DEFINE_CCW_MACHINE(2_9, "2.9", false);