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Diffstat (limited to 'hw/arm/virt.c')
-rw-r--r--hw/arm/virt.c20
1 files changed, 17 insertions, 3 deletions
diff --git a/hw/arm/virt.c b/hw/arm/virt.c
index ee77093fe7..69f51ac0da 100644
--- a/hw/arm/virt.c
+++ b/hw/arm/virt.c
@@ -728,15 +728,19 @@ static void machvirt_init(MachineState *machine)
const char *cpu_model = machine->cpu_model;
VirtBoardInfo *vbi;
uint32_t gic_phandle;
+ char **cpustr;
if (!cpu_model) {
cpu_model = "cortex-a15";
}
- vbi = find_machine_info(cpu_model);
+ /* Separate the actual CPU model name from any appended features */
+ cpustr = g_strsplit(cpu_model, ",", 2);
+
+ vbi = find_machine_info(cpustr[0]);
if (!vbi) {
- error_report("mach-virt: CPU %s not supported", cpu_model);
+ error_report("mach-virt: CPU %s not supported", cpustr[0]);
exit(1);
}
@@ -750,8 +754,10 @@ static void machvirt_init(MachineState *machine)
create_fdt(vbi);
for (n = 0; n < smp_cpus; n++) {
- ObjectClass *oc = cpu_class_by_name(TYPE_ARM_CPU, cpu_model);
+ ObjectClass *oc = cpu_class_by_name(TYPE_ARM_CPU, cpustr[0]);
+ CPUClass *cc = CPU_CLASS(oc);
Object *cpuobj;
+ Error *err = NULL;
if (!oc) {
fprintf(stderr, "Unable to find CPU definition\n");
@@ -759,6 +765,13 @@ static void machvirt_init(MachineState *machine)
}
cpuobj = object_new(object_class_get_name(oc));
+ /* Handle any CPU options specified by the user */
+ cc->parse_features(CPU(cpuobj), cpustr[1], &err);
+ if (err) {
+ error_report("%s", error_get_pretty(err));
+ exit(1);
+ }
+
if (!vms->secure) {
object_property_set_bool(cpuobj, false, "has_el3", NULL);
}
@@ -778,6 +791,7 @@ static void machvirt_init(MachineState *machine)
object_property_set_bool(cpuobj, true, "realized", NULL);
}
+ g_strfreev(cpustr);
fdt_add_timer_nodes(vbi);
fdt_add_cpu_nodes(vbi);
fdt_add_psci_node(vbi);