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s390x: use generic cpu_model parsing

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Define default CPU type in generic way in machine class_init
and let common machine code handle cpu_model parsing.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Message-Id: <1505998749-269631-1-git-send-email-imammedo@redhat.com>
Signed-off-by: Cornelia Huck <cohuck@redhat.com>
This commit is contained in:
Igor Mammedov 2017-09-21 14:59:08 +02:00 • committed by Cornelia Huck
parent 7705c75048
commit b6805e127c
4 changed files with 10 additions and 38 deletions
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28
hw/s390x/s390-virtio-ccw.c
View file

@ -55,15 +55,8 @@ S390CPU *s390_cpu_addr2state(uint16_t cpu_addr)
static void s390_init_cpus(MachineState *machine)
{
MachineClass *mc = MACHINE_GET_CLASS(machine);
const char *typename;
gchar **model_pieces;
ObjectClass *oc;
CPUClass *cc;
int i;
if (machine->cpu_model == NULL) {
machine->cpu_model = s390_default_cpu_model_name();
}
if (tcg_enabled() && max_cpus > 1) {
error_report("Number of SMP CPUs requested (%d) exceeds max CPUs "
"supported by TCG (1) on s390x", max_cpus);
@ -73,25 +66,8 @@ static void s390_init_cpus(MachineState *machine)
/* initialize possible_cpus */
mc->possible_cpu_arch_ids(machine);
model_pieces = g_strsplit(machine->cpu_model, ",", 2);
if (!model_pieces[0]) {
error_report("Invalid/empty CPU model name");
exit(1);
}
oc = cpu_class_by_name(TYPE_S390_CPU, model_pieces[0]);
if (!oc) {
error_report("Unable to find CPU definition: %s", model_pieces[0]);
exit(1);
}
typename = object_class_get_name(oc);
cc = CPU_CLASS(oc);
/* after parsing, properties will be applied to all *typename* instances */
cc->parse_features(typename, model_pieces[1], &error_fatal);
g_strfreev(model_pieces);
for (i = 0; i < smp_cpus; i++) {
s390x_new_cpu(typename, i, &error_fatal);
s390x_new_cpu(machine->cpu_type, i, &error_fatal);
}
}
@ -446,6 +422,8 @@ static void ccw_machine_class_init(ObjectClass *oc, void *data)
mc->get_hotplug_handler = s390_get_hotplug_handler;
mc->cpu_index_to_instance_props = s390_cpu_index_to_props;
mc->possible_cpu_arch_ids = s390_possible_cpu_arch_ids;
/* it is overridden with 'host' cpu *in kvm_arch_init* */
mc->default_cpu_type = S390_CPU_TYPE_NAME("qemu");
hc->plug = s390_machine_device_plug;
hc->unplug_request = s390_machine_device_unplug_request;
nc->nmi_monitor_handler = s390_nmi;