diff options
Diffstat (limited to 'hw/ppc/spapr_cpu_core.c')
| -rw-r--r-- | hw/ppc/spapr_cpu_core.c | 38 |
1 files changed, 20 insertions, 18 deletions
diff --git a/hw/ppc/spapr_cpu_core.c b/hw/ppc/spapr_cpu_core.c index c18632bbff..9dddaeb3fa 100644 --- a/hw/ppc/spapr_cpu_core.c +++ b/hw/ppc/spapr_cpu_core.c @@ -46,7 +46,8 @@ static void spapr_cpu_destroy(PowerPCCPU *cpu) qemu_unregister_reset(spapr_cpu_reset, cpu); } -void spapr_cpu_init(sPAPRMachineState *spapr, PowerPCCPU *cpu, Error **errp) +static void spapr_cpu_init(sPAPRMachineState *spapr, PowerPCCPU *cpu, + Error **errp) { CPUPPCState *env = &cpu->env; CPUState *cs = CPU(cpu); @@ -56,6 +57,7 @@ void spapr_cpu_init(sPAPRMachineState *spapr, PowerPCCPU *cpu, Error **errp) cpu_ppc_tb_init(env, SPAPR_TIMEBASE_FREQ); /* Enable PAPR mode in TCG or KVM */ + cpu_ppc_set_vhyp(cpu, PPC_VIRTUAL_HYPERVISOR(spapr)); cpu_ppc_set_papr(cpu); if (cpu->max_compat) { @@ -166,11 +168,11 @@ void spapr_core_plug(HotplugHandler *hotplug_dev, DeviceState *dev, Error **errp) { sPAPRMachineState *spapr = SPAPR_MACHINE(OBJECT(hotplug_dev)); + MachineClass *mc = MACHINE_GET_CLASS(spapr); sPAPRCPUCore *core = SPAPR_CPU_CORE(OBJECT(dev)); CPUCore *cc = CPU_CORE(dev); CPUState *cs = CPU(core->threads); sPAPRDRConnector *drc; - sPAPRDRConnectorClass *drck; Error *local_err = NULL; void *fdt = NULL; int fdt_offset = 0; @@ -180,7 +182,7 @@ void spapr_core_plug(HotplugHandler *hotplug_dev, DeviceState *dev, drc = spapr_dr_connector_by_id(SPAPR_DR_CONNECTOR_TYPE_CPU, index * smt); spapr->cores[index] = OBJECT(dev); - g_assert(drc); + g_assert(drc || !mc->query_hotpluggable_cpus); /* * Setup CPU DT entries only for hotplugged CPUs. For boot time or @@ -190,13 +192,15 @@ void spapr_core_plug(HotplugHandler *hotplug_dev, DeviceState *dev, fdt = spapr_populate_hotplug_cpu_dt(cs, &fdt_offset, spapr); } - drck = SPAPR_DR_CONNECTOR_GET_CLASS(drc); - drck->attach(drc, dev, fdt, fdt_offset, !dev->hotplugged, &local_err); - if (local_err) { - g_free(fdt); - spapr->cores[index] = NULL; - error_propagate(errp, local_err); - return; + if (drc) { + sPAPRDRConnectorClass *drck = SPAPR_DR_CONNECTOR_GET_CLASS(drc); + drck->attach(drc, dev, fdt, fdt_offset, !dev->hotplugged, &local_err); + if (local_err) { + g_free(fdt); + spapr->cores[index] = NULL; + error_propagate(errp, local_err); + return; + } } if (dev->hotplugged) { @@ -209,8 +213,11 @@ void spapr_core_plug(HotplugHandler *hotplug_dev, DeviceState *dev, /* * Set the right DRC states for cold plugged CPU. */ - drck->set_allocation_state(drc, SPAPR_DR_ALLOCATION_STATE_USABLE); - drck->set_isolation_state(drc, SPAPR_DR_ISOLATION_STATE_UNISOLATED); + if (drc) { + sPAPRDRConnectorClass *drck = SPAPR_DR_CONNECTOR_GET_CLASS(drc); + drck->set_allocation_state(drc, SPAPR_DR_ALLOCATION_STATE_USABLE); + drck->set_isolation_state(drc, SPAPR_DR_ISOLATION_STATE_UNISOLATED); + } } } @@ -227,7 +234,7 @@ void spapr_core_pre_plug(HotplugHandler *hotplug_dev, DeviceState *dev, char *base_core_type = spapr_get_cpu_core_type(machine->cpu_model); const char *type = object_get_typename(OBJECT(dev)); - if (!mc->query_hotpluggable_cpus) { + if (dev->hotplugged && !mc->query_hotpluggable_cpus) { error_setg(&local_err, "CPU hotplug not supported for this machine"); goto out; } @@ -237,11 +244,6 @@ void spapr_core_pre_plug(HotplugHandler *hotplug_dev, DeviceState *dev, goto out; } - if (cc->nr_threads != smp_threads) { - error_setg(&local_err, "threads must be %d", smp_threads); - goto out; - } - if (cc->core_id % smp_threads) { error_setg(&local_err, "invalid core id %d", cc->core_id); goto out; |