From e73316d594256cedb926cb76444e8ee00a5032b9 Mon Sep 17 00:00:00 2001 From: Christian Borntraeger Date: Wed, 7 Sep 2016 12:50:40 +0200 Subject: s390x/kvm: disable cpu model for the 2.7 machine cpu model was merged with 2.8, it is wrong to abuse ri_allowed which was enabled with 2.7. Signed-off-by: Christian Borntraeger Signed-off-by: Cornelia Huck --- hw/s390x/s390-virtio-ccw.c | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) (limited to 'hw/s390x/s390-virtio-ccw.c') diff --git a/hw/s390x/s390-virtio-ccw.c b/hw/s390x/s390-virtio-ccw.c index a63b4e8c61..e340eab36b 100644 --- a/hw/s390x/s390-virtio-ccw.c +++ b/hw/s390x/s390-virtio-ccw.c @@ -193,6 +193,7 @@ static void ccw_machine_class_init(ObjectClass *oc, void *data) S390CcwMachineClass *s390mc = S390_MACHINE_CLASS(mc); s390mc->ri_allowed = true; + s390mc->cpu_model_allowed = true; mc->init = ccw_init; mc->reset = s390_machine_reset; mc->hot_add_cpu = s390_hot_add_cpu; @@ -258,6 +259,19 @@ bool ri_allowed(void) return 0; } +bool cpu_model_allowed(void) +{ + MachineClass *mc = MACHINE_GET_CLASS(qdev_get_machine()); + if (object_class_dynamic_cast(OBJECT_CLASS(mc), + TYPE_S390_CCW_MACHINE)) { + S390CcwMachineClass *s390mc = S390_MACHINE_CLASS(mc); + + return s390mc->cpu_model_allowed; + } + /* allow CPU model qmp queries with the "none" machine */ + return true; +} + static inline void s390_machine_initfn(Object *obj) { object_property_add_bool(obj, "aes-key-wrap", @@ -397,6 +411,9 @@ static void ccw_machine_2_7_instance_options(MachineState *machine) static void ccw_machine_2_7_class_options(MachineClass *mc) { + S390CcwMachineClass *s390mc = S390_MACHINE_CLASS(mc); + + s390mc->cpu_model_allowed = false; ccw_machine_2_8_class_options(mc); SET_MACHINE_COMPAT(mc, CCW_COMPAT_2_7); } -- cgit v1.2.3