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Diffstat (limited to 'hw/i386')
-rw-r--r--hw/i386/pc.c38
1 files changed, 4 insertions, 34 deletions
diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index 9e3c70fb23..47593b741a 100644
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -1818,23 +1818,6 @@ static void pc_cpu_unplug_request_cb(HotplugHandler *hotplug_dev,
goto out;
}
- if (idx < pcms->possible_cpus->len - 1 &&
- pcms->possible_cpus->cpus[idx + 1].cpu != NULL) {
- X86CPU *cpu;
-
- for (idx = pcms->possible_cpus->len - 1;
- pcms->possible_cpus->cpus[idx].cpu == NULL; idx--) {
- ;;
- }
-
- cpu = X86_CPU(pcms->possible_cpus->cpus[idx].cpu);
- error_setg(&local_err, "CPU [socket-id: %u, core-id: %u,"
- " thread-id: %u] should be removed first",
- cpu->socket_id, cpu->core_id, cpu->thread_id);
- goto out;
-
- }
-
hhc = HOTPLUG_HANDLER_GET_CLASS(pcms->acpi_dev);
hhc->unplug_request(HOTPLUG_HANDLER(pcms->acpi_dev), dev, &local_err);
@@ -1875,6 +1858,7 @@ static void pc_cpu_pre_plug(HotplugHandler *hotplug_dev,
DeviceState *dev, Error **errp)
{
int idx;
+ CPUState *cs;
CPUArchId *cpu_slot;
X86CPUTopoInfo topo;
X86CPU *cpu = X86_CPU(dev);
@@ -1931,23 +1915,6 @@ static void pc_cpu_pre_plug(HotplugHandler *hotplug_dev,
return;
}
- if (idx != 0 && pcms->possible_cpus->cpus[idx - 1].cpu == NULL) {
- PCMachineClass *pcmc = PC_MACHINE_GET_CLASS(pcms);
-
- for (idx = 1; pcms->possible_cpus->cpus[idx].cpu != NULL; idx++) {
- ;;
- }
-
- x86_topo_ids_from_apicid(pcms->possible_cpus->cpus[idx].arch_id,
- smp_cores, smp_threads, &topo);
-
- if (!pcmc->legacy_cpu_hotplug) {
- error_setg(errp, "CPU [socket: %u, core: %u, thread: %u] should be"
- " added first", topo.pkg_id, topo.core_id, topo.smt_id);
- return;
- }
- }
-
/* if 'address' properties socket-id/core-id/thread-id are not set, set them
* so that query_hotpluggable_cpus would show correct values
*/
@@ -1975,6 +1942,9 @@ static void pc_cpu_pre_plug(HotplugHandler *hotplug_dev,
return;
}
cpu->thread_id = topo.smt_id;
+
+ cs = CPU(cpu);
+ cs->cpu_index = idx;
}
static void pc_machine_device_pre_plug_cb(HotplugHandler *hotplug_dev,