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| author | Bharata B Rao | 2016-05-12 05:48:16 +0200 |
|---|---|---|
| committer | David Gibson | 2016-06-17 08:33:48 +0200 |
| commit | f1020c2c2647a62df870ce243424ee23ea95ae6f (patch) | |
| tree | e683477464517ee2c5bcb18e6548483ce439bfef /include/hw/cpu | |
| parent | qdev: hotplug: Introduce HotplugHandler.pre_plug() callback (diff) | |
| download | qemu-f1020c2c2647a62df870ce243424ee23ea95ae6f.tar.gz qemu-f1020c2c2647a62df870ce243424ee23ea95ae6f.tar.xz qemu-f1020c2c2647a62df870ce243424ee23ea95ae6f.zip | |
cpu: Abstract CPU core type
Add an abstract CPU core type that could be used by machines that want
to define and hotplug CPUs in core granularity.
Signed-off-by: Bharata B Rao <bharata@linux.vnet.ibm.com>
Signed-off-by: Igor Mammedov <imammedo@redhat.com>
[Integer core property]
Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
[dwg: changed property names to 'core-id' and 'nr-threads']
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Diffstat (limited to 'include/hw/cpu')
| -rw-r--r-- | include/hw/cpu/core.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/include/hw/cpu/core.h b/include/hw/cpu/core.h new file mode 100644 index 0000000000..4540a7d34f --- /dev/null +++ b/include/hw/cpu/core.h @@ -0,0 +1,31 @@ +/* + * CPU core abstract device + * + * Copyright (C) 2016 Bharata B Rao <bharata@linux.vnet.ibm.com> + * + * This work is licensed under the terms of the GNU GPL, version 2 or later. + * See the COPYING file in the top-level directory. + */ +#ifndef HW_CPU_CORE_H +#define HW_CPU_CORE_H + +#include "qemu/osdep.h" +#include "hw/qdev.h" + +#define TYPE_CPU_CORE "cpu-core" + +#define CPU_CORE(obj) \ + OBJECT_CHECK(CPUCore, (obj), TYPE_CPU_CORE) + +typedef struct CPUCore { + /*< private >*/ + DeviceState parent_obj; + + /*< public >*/ + int core_id; + int nr_threads; +} CPUCore; + +#define CPU_CORE_PROP_CORE_ID "core-id" + +#endif |