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[Qemu-devel] [RFC PATCH v2.1 07/12] spapr: Abstract CPU core device
From: |
Bharata B Rao |
Subject: |
[Qemu-devel] [RFC PATCH v2.1 07/12] spapr: Abstract CPU core device |
Date: |
Thu, 31 Mar 2016 14:09:16 +0530 |
Add sPAPR specific abastract CPU core device that is based on generic
CPU core device. This will serve as base type for all PowerPC CPU
specific core devices.
Signed-off-by: Bharata B Rao <address@hidden>
---
hw/ppc/Makefile.objs | 1 +
hw/ppc/spapr_cpu_core.c | 30 ++++++++++++++++++++++++++++++
include/hw/ppc/spapr_cpu_core.h | 27 +++++++++++++++++++++++++++
3 files changed, 58 insertions(+)
create mode 100644 hw/ppc/spapr_cpu_core.c
create mode 100644 include/hw/ppc/spapr_cpu_core.h
diff --git a/hw/ppc/Makefile.objs b/hw/ppc/Makefile.objs
index c1ffc77..5cc6608 100644
--- a/hw/ppc/Makefile.objs
+++ b/hw/ppc/Makefile.objs
@@ -4,6 +4,7 @@ obj-y += ppc.o ppc_booke.o
obj-$(CONFIG_PSERIES) += spapr.o spapr_vio.o spapr_events.o
obj-$(CONFIG_PSERIES) += spapr_hcall.o spapr_iommu.o spapr_rtas.o
obj-$(CONFIG_PSERIES) += spapr_pci.o spapr_rtc.o spapr_drc.o spapr_rng.o
+obj-$(CONFIG_PSERIES) += spapr_cpu_core.o
ifeq ($(CONFIG_PCI)$(CONFIG_PSERIES)$(CONFIG_LINUX), yyy)
obj-y += spapr_pci_vfio.o
endif
diff --git a/hw/ppc/spapr_cpu_core.c b/hw/ppc/spapr_cpu_core.c
new file mode 100644
index 0000000..8cbe2a5
--- /dev/null
+++ b/hw/ppc/spapr_cpu_core.c
@@ -0,0 +1,30 @@
+/*
+ * sPAPR CPU core device, acts as container of CPU thread devices.
+ *
+ * Copyright (C) 2016 Bharata B Rao <address@hidden>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ */
+#include "hw/cpu/core.h"
+#include "hw/ppc/spapr_cpu_core.h"
+#include "hw/ppc/spapr.h"
+#include "hw/boards.h"
+#include "qemu/error-report.h"
+#include "qapi/visitor.h"
+#include <sysemu/cpus.h>
+#include "target-ppc/kvm_ppc.h"
+
+static const TypeInfo spapr_cpu_core_type_info = {
+ .name = TYPE_SPAPR_CPU_CORE,
+ .parent = TYPE_CPU_CORE,
+ .abstract = true,
+ .instance_size = sizeof(sPAPRCPUCore),
+};
+
+static void spapr_cpu_core_register_types(void)
+{
+ type_register_static(&spapr_cpu_core_type_info);
+}
+
+type_init(spapr_cpu_core_register_types)
diff --git a/include/hw/ppc/spapr_cpu_core.h b/include/hw/ppc/spapr_cpu_core.h
new file mode 100644
index 0000000..e3340ea
--- /dev/null
+++ b/include/hw/ppc/spapr_cpu_core.h
@@ -0,0 +1,27 @@
+/*
+ * sPAPR CPU core device.
+ *
+ * Copyright (C) 2016 Bharata B Rao <address@hidden>
+ *
+ * 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_SPAPR_CPU_CORE_H
+#define HW_SPAPR_CPU_CORE_H
+
+#include "hw/qdev.h"
+#include "hw/cpu/core.h"
+
+#define TYPE_SPAPR_CPU_CORE "spapr-cpu-core"
+#define SPAPR_CPU_CORE(obj) \
+ OBJECT_CHECK(sPAPRCPUCore, (obj), TYPE_SPAPR_CPU_CORE)
+
+typedef struct sPAPRCPUCore {
+ /*< private >*/
+ CPUCore parent_obj;
+
+ /*< public >*/
+ PowerPCCPU *threads;
+} sPAPRCPUCore;
+
+#endif
--
2.1.0
- [Qemu-devel] [RFC PATCH v2.1 00/12] Core based CPU hotplug for PowerPC sPAPR, Bharata B Rao, 2016/03/31
- [Qemu-devel] [RFC PATCH v2.1 02/12] exec: Do vmstate unregistration from cpu_exec_exit(), Bharata B Rao, 2016/03/31
- [Qemu-devel] [RFC PATCH v2.1 01/12] exec: Remove cpu from cpus list during cpu_exec_exit(), Bharata B Rao, 2016/03/31
- [Qemu-devel] [RFC PATCH v2.1 11/12] xics, xics_kvm: Handle CPU unplug correctly, Bharata B Rao, 2016/03/31
- [Qemu-devel] [RFC PATCH v2.1 09/12] spapr: convert boot CPUs into CPU core devices, Bharata B Rao, 2016/03/31
- [Qemu-devel] [RFC PATCH v2.1 07/12] spapr: Abstract CPU core device,
Bharata B Rao <=
- [Qemu-devel] [RFC PATCH v2.1 06/12] cpu: Abstract CPU core type, Bharata B Rao, 2016/03/31
- [Qemu-devel] [RFC PATCH v2.1 03/12] cpu: Reclaim vCPU objects, Bharata B Rao, 2016/03/31
- [Qemu-devel] [RFC PATCH v2.1 05/12] qdev: hotplug: Introduce HotplugHandler.pre_plug() callback, Bharata B Rao, 2016/03/31
- [Qemu-devel] [RFC PATCH v2.1 12/12] spapr: CPU hot unplug support, Bharata B Rao, 2016/03/31
- [Qemu-devel] [RFC PATCH v2.1 08/12] spapr: Add CPU type specific core devices, Bharata B Rao, 2016/03/31
- [Qemu-devel] [RFC PATCH v2.1 04/12] cpu: Add a sync version of cpu_remove(), Bharata B Rao, 2016/03/31
- [Qemu-devel] [RFC PATCH v2.1 10/12] spapr: CPU hotplug support, Bharata B Rao, 2016/03/31