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Remove the CPU core device by removing the underlying CPU thread devices. Hot removal of CPU for sPAPR guests is achieved by sending the hot unplug notification to the guest. Release the vCPU object after CPU hot unplug so that vCPU fd can be parked and reused. Signed-off-by: Bharata B Rao <bharata@linux.vnet.ibm.com> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
37 lines
1.0 KiB
C
37 lines
1.0 KiB
C
/*
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* sPAPR CPU core device.
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*
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* Copyright (C) 2016 Bharata B Rao <bharata@linux.vnet.ibm.com>
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*
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* This work is licensed under the terms of the GNU GPL, version 2 or later.
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* See the COPYING file in the top-level directory.
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*/
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#ifndef HW_SPAPR_CPU_CORE_H
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#define HW_SPAPR_CPU_CORE_H
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#include "hw/qdev.h"
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#include "hw/cpu/core.h"
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#include "target-ppc/cpu-qom.h"
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#define TYPE_SPAPR_CPU_CORE "spapr-cpu-core"
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#define SPAPR_CPU_CORE(obj) \
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OBJECT_CHECK(sPAPRCPUCore, (obj), TYPE_SPAPR_CPU_CORE)
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typedef struct sPAPRCPUCore {
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/*< private >*/
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CPUCore parent_obj;
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/*< public >*/
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void *threads;
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ObjectClass *cpu_class;
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} sPAPRCPUCore;
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void spapr_core_pre_plug(HotplugHandler *hotplug_dev, DeviceState *dev,
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Error **errp);
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char *spapr_get_cpu_core_type(const char *model);
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void spapr_core_plug(HotplugHandler *hotplug_dev, DeviceState *dev,
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Error **errp);
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void spapr_core_unplug(HotplugHandler *hotplug_dev, DeviceState *dev,
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Error **errp);
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#endif
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