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-rw-r--r--hw/i386/pc.c41
-rw-r--r--hw/i386/pc_piix.c4
-rw-r--r--target/i386/cpu.c3
-rw-r--r--target/i386/cpu.h9
4 files changed, 15 insertions, 42 deletions
diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index 21081041d5..2247ac0a01 100644
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -1107,7 +1107,6 @@ static void pc_new_cpu(const char *typename, int64_t apic_id, Error **errp)
void pc_hot_add_cpu(const int64_t id, Error **errp)
{
- ObjectClass *oc;
MachineState *ms = MACHINE(qdev_get_machine());
int64_t apic_id = x86_cpu_apic_id_from_index(id);
Error *local_err = NULL;
@@ -1124,9 +1123,7 @@ void pc_hot_add_cpu(const int64_t id, Error **errp)
return;
}
- assert(ms->possible_cpus->cpus[0].cpu); /* BSP is always present */
- oc = OBJECT_CLASS(CPU_GET_CLASS(ms->possible_cpus->cpus[0].cpu));
- pc_new_cpu(object_class_get_name(oc), apic_id, &local_err);
+ pc_new_cpu(ms->cpu_type, apic_id, &local_err);
if (local_err) {
error_propagate(errp, local_err);
return;
@@ -1136,39 +1133,10 @@ void pc_hot_add_cpu(const int64_t id, Error **errp)
void pc_cpus_init(PCMachineState *pcms)
{
int i;
- CPUClass *cc;
- ObjectClass *oc;
- const char *typename;
- gchar **model_pieces;
const CPUArchIdList *possible_cpus;
- MachineState *machine = MACHINE(pcms);
+ MachineState *ms = MACHINE(pcms);
MachineClass *mc = MACHINE_GET_CLASS(pcms);
- /* init CPUs */
- if (machine->cpu_model == NULL) {
-#ifdef TARGET_X86_64
- machine->cpu_model = "qemu64";
-#else
- machine->cpu_model = "qemu32";
-#endif
- }
-
- 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_X86_CPU, model_pieces[0]);
- if (oc == NULL) {
- error_report("Unable to find CPU definition: %s", model_pieces[0]);
- exit(1);
- }
- typename = object_class_get_name(oc);
- cc = CPU_CLASS(oc);
- cc->parse_features(typename, model_pieces[1], &error_fatal);
- g_strfreev(model_pieces);
-
/* Calculates the limit to CPU APIC ID values
*
* Limit for the APIC ID value, so that all
@@ -1177,9 +1145,9 @@ void pc_cpus_init(PCMachineState *pcms)
* This is used for FW_CFG_MAX_CPUS. See comments on bochs_bios_init().
*/
pcms->apic_id_limit = x86_cpu_apic_id_from_index(max_cpus - 1) + 1;
- possible_cpus = mc->possible_cpu_arch_ids(machine);
+ possible_cpus = mc->possible_cpu_arch_ids(ms);
for (i = 0; i < smp_cpus; i++) {
- pc_new_cpu(typename, possible_cpus->cpus[i].arch_id, &error_fatal);
+ pc_new_cpu(ms->cpu_type, possible_cpus->cpus[i].arch_id, &error_fatal);
}
}
@@ -2360,6 +2328,7 @@ static void pc_machine_class_init(ObjectClass *oc, void *data)
hc->unplug_request = pc_machine_device_unplug_request_cb;
hc->unplug = pc_machine_device_unplug_cb;
nc->nmi_monitor_handler = x86_nmi;
+ mc->default_cpu_type = TARGET_DEFAULT_CPU_TYPE;
object_class_property_add(oc, PC_MACHINE_MEMHP_REGION_SIZE, "int",
pc_machine_get_hotplug_memory_region_size, NULL,
diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c
index b03cc047c3..9ff79b1fd9 100644
--- a/hw/i386/pc_piix.c
+++ b/hw/i386/pc_piix.c
@@ -378,9 +378,6 @@ static void pc_compat_0_13(MachineState *machine)
static void pc_init_isa(MachineState *machine)
{
- if (!machine->cpu_model) {
- machine->cpu_model = "486";
- }
x86_cpu_change_kvm_default("kvm-pv-eoi", NULL);
enable_compat_apic_id_mode();
pc_init1(machine, TYPE_I440FX_PCI_HOST_BRIDGE, TYPE_I440FX_PCI_DEVICE);
@@ -1113,6 +1110,7 @@ static void isapc_machine_options(MachineClass *m)
pcmc->gigabyte_align = false;
pcmc->smbios_legacy_mode = true;
pcmc->has_reserved_memory = false;
+ m->default_cpu_type = X86_CPU_TYPE_NAME("486");
}
DEFINE_PC_MACHINE(isapc, "isapc", pc_init_isa,
diff --git a/target/i386/cpu.c b/target/i386/cpu.c
index 69676e13e1..d0000e40ae 100644
--- a/target/i386/cpu.c
+++ b/target/i386/cpu.c
@@ -705,9 +705,6 @@ void host_vendor_fms(char *vendor, int *family, int *model, int *stepping)
/* CPU class name definitions: */
-#define X86_CPU_TYPE_SUFFIX "-" TYPE_X86_CPU
-#define X86_CPU_TYPE_NAME(name) (name X86_CPU_TYPE_SUFFIX)
-
/* Return type name for a given CPU model name
* Caller is responsible for freeing the returned string.
*/
diff --git a/target/i386/cpu.h b/target/i386/cpu.h
index 525d35d836..4035a11613 100644
--- a/target/i386/cpu.h
+++ b/target/i386/cpu.h
@@ -1508,6 +1508,15 @@ uint64_t cpu_get_tsc(CPUX86State *env);
#define cpu_init(cpu_model) cpu_generic_init(TYPE_X86_CPU, cpu_model)
+#define X86_CPU_TYPE_SUFFIX "-" TYPE_X86_CPU
+#define X86_CPU_TYPE_NAME(name) (name X86_CPU_TYPE_SUFFIX)
+
+#ifdef TARGET_X86_64
+#define TARGET_DEFAULT_CPU_TYPE X86_CPU_TYPE_NAME("qemu64")
+#else
+#define TARGET_DEFAULT_CPU_TYPE X86_CPU_TYPE_NAME("qemu32")
+#endif
+
#define cpu_signal_handler cpu_x86_signal_handler
#define cpu_list x86_cpu_list