From 4e8a01bdb20557ee4f5bf6f86890d2b95fa2a7fb Mon Sep 17 00:00:00 2001 From: David Hildenbrand Date: Fri, 8 Jun 2018 14:48:13 +0200 Subject: [PATCH] spapr: move memory hotplug support check into spapr_memory_pre_plug() Let's finish cleaning up the hotplug handler. This check can be performed in the pre_plug code as the very first thing. Signed-off-by: David Hildenbrand Reviewed-by: Greg Kurz Signed-off-by: David Gibson --- hw/ppc/spapr.c | 13 ++++++------- 1 file changed, 6 insertions(+), 7 deletions(-) diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c index 1f577b274b..9b8b4068b1 100644 --- a/hw/ppc/spapr.c +++ b/hw/ppc/spapr.c @@ -3184,12 +3184,18 @@ out: static void spapr_memory_pre_plug(HotplugHandler *hotplug_dev, DeviceState *dev, Error **errp) { + const sPAPRMachineClass *smc = SPAPR_MACHINE_GET_CLASS(hotplug_dev); PCDIMMDevice *dimm = PC_DIMM(dev); PCDIMMDeviceClass *ddc = PC_DIMM_GET_CLASS(dimm); MemoryRegion *mr; uint64_t size; char *mem_dev; + if (!smc->dr_lmb_enabled) { + error_setg(errp, "Memory hotplug not supported for this machine"); + return; + } + mr = ddc->get_memory_region(dimm, errp); if (!mr) { return; @@ -3571,14 +3577,7 @@ out: static void spapr_machine_device_plug(HotplugHandler *hotplug_dev, DeviceState *dev, Error **errp) { - MachineState *ms = MACHINE(hotplug_dev); - sPAPRMachineClass *smc = SPAPR_MACHINE_GET_CLASS(ms); - if (object_dynamic_cast(OBJECT(dev), TYPE_PC_DIMM)) { - if (!smc->dr_lmb_enabled) { - error_setg(errp, "Memory hotplug not supported for this machine"); - return; - } spapr_memory_plug(hotplug_dev, dev, errp); } else if (object_dynamic_cast(OBJECT(dev), TYPE_SPAPR_CPU_CORE)) { spapr_core_plug(hotplug_dev, dev, errp);