aboutsummaryrefslogtreecommitdiff
path: root/hw/s390x
diff options
context:
space:
mode:
Diffstat (limited to 'hw/s390x')
-rw-r--r--hw/s390x/s390-virtio-ccw.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/hw/s390x/s390-virtio-ccw.c b/hw/s390x/s390-virtio-ccw.c
index f0f7fdc..53fd7c9 100644
--- a/hw/s390x/s390-virtio-ccw.c
+++ b/hw/s390x/s390-virtio-ccw.c
@@ -456,6 +456,7 @@ static void ccw_machine_class_init(ObjectClass *oc, void *data)
s390mc->ri_allowed = true;
s390mc->cpu_model_allowed = true;
s390mc->css_migration_enabled = true;
+ s390mc->hpage_1m_allowed = true;
mc->init = ccw_init;
mc->reset = s390_machine_reset;
mc->hot_add_cpu = s390_hot_add_cpu;
@@ -535,6 +536,12 @@ bool cpu_model_allowed(void)
return get_machine_class()->cpu_model_allowed;
}
+bool hpage_1m_allowed(void)
+{
+ /* for "none" machine this results in true */
+ return get_machine_class()->hpage_1m_allowed;
+}
+
static char *machine_get_loadparm(Object *obj, Error **errp)
{
S390CcwMachineState *ms = S390_CCW_MACHINE(obj);
@@ -747,6 +754,9 @@ static void ccw_machine_3_0_instance_options(MachineState *machine)
static void ccw_machine_3_0_class_options(MachineClass *mc)
{
+ S390CcwMachineClass *s390mc = S390_MACHINE_CLASS(mc);
+
+ s390mc->hpage_1m_allowed = false;
ccw_machine_3_1_class_options(mc);
SET_MACHINE_COMPAT(mc, CCW_COMPAT_3_0);
}