diff options
| -rw-r--r-- | hw/ppc/spapr.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c index 1dcb9f6922..778fa255a9 100644 --- a/hw/ppc/spapr.c +++ b/hw/ppc/spapr.c @@ -67,6 +67,7 @@ #include "hw/compat.h" #include "qemu/cutils.h" #include "hw/ppc/spapr_cpu_core.h" +#include "qmp-commands.h" #include <libfdt.h> @@ -2351,6 +2352,38 @@ static unsigned spapr_cpu_index_to_socket_id(unsigned cpu_index) return cpu_index / smp_threads / smp_cores; } +static HotpluggableCPUList *spapr_query_hotpluggable_cpus(MachineState *machine) +{ + int i; + HotpluggableCPUList *head = NULL; + sPAPRMachineState *spapr = SPAPR_MACHINE(machine); + int spapr_max_cores = max_cpus / smp_threads; + int smt = kvmppc_smt_threads(); + + for (i = 0; i < spapr_max_cores; i++) { + HotpluggableCPUList *list_item = g_new0(typeof(*list_item), 1); + HotpluggableCPU *cpu_item = g_new0(typeof(*cpu_item), 1); + CpuInstanceProperties *cpu_props = g_new0(typeof(*cpu_props), 1); + + cpu_item->type = spapr_get_cpu_core_type(machine->cpu_model); + cpu_item->vcpus_count = smp_threads; + cpu_props->has_core = true; + cpu_props->core = i * smt; + /* TODO: add 'has_node/node' here to describe + to which node core belongs */ + + cpu_item->props = cpu_props; + if (spapr->cores[i]) { + cpu_item->has_qom_path = true; + cpu_item->qom_path = object_get_canonical_path(spapr->cores[i]); + } + list_item->value = cpu_item; + list_item->next = head; + head = list_item; + } + return head; +} + static void spapr_machine_class_init(ObjectClass *oc, void *data) { MachineClass *mc = MACHINE_CLASS(oc); @@ -2381,6 +2414,7 @@ static void spapr_machine_class_init(ObjectClass *oc, void *data) hc->plug = spapr_machine_device_plug; hc->unplug = spapr_machine_device_unplug; mc->cpu_index_to_socket_id = spapr_cpu_index_to_socket_id; + mc->query_hotpluggable_cpus = spapr_query_hotpluggable_cpus; smc->dr_lmb_enabled = true; smc->dr_cpu_enabled = true; |