From f844616bf6ff623fd6691b022cb5227faa269675 Mon Sep 17 00:00:00 2001 From: Igor Mammedov Date: Fri, 3 Feb 2017 11:51:57 +0100 Subject: spapr: cpu core: separate child threads destruction from machine state operations Split off destroying VCPU threads from drc callback spapr_core_release() into new spapr_cpu_core_unrealizefn() which takes care of internal cpu core state cleanup (i.e. VCPU threads) and is called when object_unparent(core) is called. That leaves spapr_core_release() only with board mgmt code, which will be moved to board related file in follow up patch along with the rest on hotplug callbacks. Signed-off-by: Igor Mammedov Reviewed-by: Bharata B Rao Signed-off-by: David Gibson --- hw/ppc/spapr_cpu_core.c | 15 ++++++++++----- 1 file changed, 10 insertions(+), 5 deletions(-) (limited to 'hw/ppc') diff --git a/hw/ppc/spapr_cpu_core.c b/hw/ppc/spapr_cpu_core.c index 9dddaeb..b9e5f80 100644 --- a/hw/ppc/spapr_cpu_core.c +++ b/hw/ppc/spapr_cpu_core.c @@ -111,11 +111,19 @@ char *spapr_get_cpu_core_type(const char *model) static void spapr_core_release(DeviceState *dev, void *opaque) { + sPAPRMachineState *spapr = SPAPR_MACHINE(qdev_get_machine()); + CPUCore *cc = CPU_CORE(dev); + + spapr->cores[cc->core_id / smp_threads] = NULL; + object_unparent(OBJECT(dev)); +} + +static void spapr_cpu_core_unrealizefn(DeviceState *dev, Error **errp) +{ sPAPRCPUCore *sc = SPAPR_CPU_CORE(OBJECT(dev)); sPAPRCPUCoreClass *scc = SPAPR_CPU_CORE_GET_CLASS(OBJECT(dev)); const char *typename = object_class_get_name(scc->cpu_class); size_t size = object_type_get_instance_size(typename); - sPAPRMachineState *spapr = SPAPR_MACHINE(qdev_get_machine()); CPUCore *cc = CPU_CORE(dev); int i; @@ -129,11 +137,7 @@ static void spapr_core_release(DeviceState *dev, void *opaque) cpu_remove_sync(cs); object_unparent(obj); } - - spapr->cores[cc->core_id / smp_threads] = NULL; - g_free(sc->threads); - object_unparent(OBJECT(dev)); } void spapr_core_unplug(HotplugHandler *hotplug_dev, DeviceState *dev, @@ -368,6 +372,7 @@ void spapr_cpu_core_class_init(ObjectClass *oc, void *data) sPAPRCPUCoreClass *scc = SPAPR_CPU_CORE_CLASS(oc); dc->realize = spapr_cpu_core_realize; + dc->unrealize = spapr_cpu_core_unrealizefn; scc->cpu_class = cpu_class_by_name(TYPE_POWERPC_CPU, data); g_assert(scc->cpu_class); } -- cgit v1.1