diff options
Diffstat (limited to 'hw/s390x/s390-virtio-ccw.c')
| -rw-r--r-- | hw/s390x/s390-virtio-ccw.c | 54 |
1 files changed, 28 insertions, 26 deletions
diff --git a/hw/s390x/s390-virtio-ccw.c b/hw/s390x/s390-virtio-ccw.c index 1c7af39ce6..dd504dd5ae 100644 --- a/hw/s390x/s390-virtio-ccw.c +++ b/hw/s390x/s390-virtio-ccw.c @@ -118,12 +118,11 @@ static void ccw_init(MachineState *machine) { int ret; VirtualCssBus *css_bus; - DeviceState *dev; s390_sclp_init(); s390_memory_init(machine->ram_size); - /* init CPUs */ + /* init CPUs (incl. CPU model) early so s390_has_feature() works */ s390_init_cpus(machine); s390_flic_init(); @@ -134,17 +133,18 @@ static void ccw_init(MachineState *machine) machine->initrd_filename, "s390-ccw.img", "s390-netboot.img", true); - dev = qdev_create(NULL, TYPE_S390_PCI_HOST_BRIDGE); - object_property_add_child(qdev_get_machine(), TYPE_S390_PCI_HOST_BRIDGE, - OBJECT(dev), NULL); - qdev_init_nofail(dev); + if (s390_has_feat(S390_FEAT_ZPCI)) { + DeviceState *dev = qdev_create(NULL, TYPE_S390_PCI_HOST_BRIDGE); + object_property_add_child(qdev_get_machine(), + TYPE_S390_PCI_HOST_BRIDGE, + OBJECT(dev), NULL); + qdev_init_nofail(dev); + } /* register hypercalls */ virtio_ccw_register_hcalls(); - if (kvm_enabled()) { - kvm_s390_enable_css_support(s390_cpu_addr2state(0)); - } + s390_enable_css_support(s390_cpu_addr2state(0)); /* * Non mcss-e enabled guests only see the devices from the default * css, which is determined by the value of the squash_mcss property. @@ -161,7 +161,7 @@ static void ccw_init(MachineState *machine) s390_create_virtio_net(BUS(css_bus), "virtio-net-ccw"); /* Register savevm handler for guest TOD clock */ - register_savevm_live(NULL, "todclock", 0, 1, &savevm_gtod, kvm_state); + register_savevm_live(NULL, "todclock", 0, 1, &savevm_gtod, NULL); } static void s390_cpu_plug(HotplugHandler *hotplug_dev, @@ -276,9 +276,6 @@ static S390CcwMachineClass *get_machine_class(void) bool ri_allowed(void) { - if (!kvm_enabled()) { - return false; - } /* for "none" machine this results in true */ return get_machine_class()->ri_allowed; } @@ -291,18 +288,8 @@ bool cpu_model_allowed(void) bool gs_allowed(void) { - if (kvm_enabled()) { - 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->gs_allowed; - } - /* Make sure the "none" machine can have gs */ - return true; - } - return false; + /* for "none" machine this results in true */ + return get_machine_class()->gs_allowed; } static char *machine_get_loadparm(Object *obj, Error **errp) @@ -432,6 +419,9 @@ bool css_migration_enabled(void) } \ type_init(ccw_machine_register_##suffix) +#define CCW_COMPAT_2_10 \ + HW_COMPAT_2_10 + #define CCW_COMPAT_2_9 \ HW_COMPAT_2_9 \ {\ @@ -506,8 +496,18 @@ bool css_migration_enabled(void) .value = "0",\ }, +static void ccw_machine_2_11_instance_options(MachineState *machine) +{ +} + +static void ccw_machine_2_11_class_options(MachineClass *mc) +{ +} +DEFINE_CCW_MACHINE(2_11, "2.11", true); + static void ccw_machine_2_10_instance_options(MachineState *machine) { + ccw_machine_2_11_instance_options(machine); if (css_migration_enabled()) { css_register_vmstate(); } @@ -515,8 +515,10 @@ static void ccw_machine_2_10_instance_options(MachineState *machine) static void ccw_machine_2_10_class_options(MachineClass *mc) { + ccw_machine_2_11_class_options(mc); + SET_MACHINE_COMPAT(mc, CCW_COMPAT_2_10); } -DEFINE_CCW_MACHINE(2_10, "2.10", true); +DEFINE_CCW_MACHINE(2_10, "2.10", false); static void ccw_machine_2_9_instance_options(MachineState *machine) { |