From: David Gibson <da...@gibson.dropbear.id.au> This reverts commit 5cbc64de25973e9129c5a7897734a06ac64b9aff.
We've now removed the limitations which made out-of-order cpu hotplug cause problems. Signed-off-by: David Gibson <da...@gibson.dropbear.id.au> --- hw/ppc/spapr_cpu_core.c | 21 +-------------------- 1 file changed, 1 insertion(+), 20 deletions(-) diff --git a/hw/ppc/spapr_cpu_core.c b/hw/ppc/spapr_cpu_core.c index f68e88d..dc5deb7 100644 --- a/hw/ppc/spapr_cpu_core.c +++ b/hw/ppc/spapr_cpu_core.c @@ -126,23 +126,12 @@ static void spapr_core_release(DeviceState *dev, void *opaque) void spapr_core_unplug(HotplugHandler *hotplug_dev, DeviceState *dev, Error **errp) { - sPAPRMachineState *spapr = SPAPR_MACHINE(OBJECT(hotplug_dev)); CPUCore *cc = CPU_CORE(dev); sPAPRDRConnector *drc = spapr_dr_connector_by_id(SPAPR_DR_CONNECTOR_TYPE_CPU, cc->core_id); sPAPRDRConnectorClass *drck; Error *local_err = NULL; - int smt = kvmppc_smt_threads(); - int index = cc->core_id / smt; - int spapr_max_cores = max_cpus / smp_threads; - int i; - for (i = spapr_max_cores - 1; i > index; i--) { - if (spapr->cores[i]) { - error_setg(errp, "core-id %d should be removed first", i * smt); - return; - } - } g_assert(drc); drck = SPAPR_DR_CONNECTOR_GET_CLASS(drc); @@ -225,7 +214,7 @@ void spapr_core_pre_plug(HotplugHandler *hotplug_dev, DeviceState *dev, sPAPRMachineClass *smc = SPAPR_MACHINE_GET_CLASS(OBJECT(hotplug_dev)); sPAPRMachineState *spapr = SPAPR_MACHINE(OBJECT(hotplug_dev)); int spapr_max_cores = max_cpus / smp_threads; - int index, i; + int index; int smt = kvmppc_smt_threads(); Error *local_err = NULL; CPUCore *cc = CPU_CORE(dev); @@ -263,14 +252,6 @@ void spapr_core_pre_plug(HotplugHandler *hotplug_dev, DeviceState *dev, goto out; } - for (i = 0; i < index; i++) { - if (!spapr->cores[i]) { - error_setg(&local_err, "core-id %d should be added first", - i * smt); - goto out; - } - } - out: g_free(base_core_type); error_propagate(errp, local_err); -- 2.7.4