Merge remote-tracking branch 'remotes/mst/tags/for_upstream' into staging

pc, pci, virtio: new features, cleanups, fixes

nvdimm label support
cpu acpi hotplug rework
virtio rework
misc cleanups and fixes

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

# gpg: Signature made Fri 24 Jun 2016 06:50:32 BST
# gpg:                using RSA key 0x281F0DB8D28D5469
# gpg: Good signature from "Michael S. Tsirkin <mst@kernel.org>"
# gpg:                 aka "Michael S. Tsirkin <mst@redhat.com>"
# Primary key fingerprint: 0270 606B 6F3C DF3D 0B17  0970 C350 3912 AFBE 8E67
#      Subkey fingerprint: 5D09 FD08 71C8 F85B 94CA  8A0D 281F 0DB8 D28D 5469

* remotes/mst/tags/for_upstream: (34 commits)
  virtio-bus: remove old set_host_notifier callback
  virtio-mmio: convert to ioeventfd callbacks
  virtio-pci: convert to ioeventfd callbacks
  virtio-ccw: convert to ioeventfd callbacks
  virtio-bus: have callers tolerate new host notifier api
  virtio-bus: common ioeventfd infrastructure
  pc: acpi: drop intermediate PCMachineState.node_cpu
  acpi-test-data: update expected
  pc: use new CPU hotplug interface since 2.7 machine type
  acpi: cpuhp: add cpu._OST handling
  acpi: cpuhp: implement hot-remove parts of CPU hotplug interface
  acpi: cpuhp: implement hot-add parts of CPU hotplug interface
  pc: acpi: introduce AcpiDeviceIfClass.madt_cpu hook
  acpi: cpuhp: add CPU devices AML with _STA method
  pc: piix4/ich9: add 'cpu-hotplug-legacy' property
  docs: update ACPI CPU hotplug spec with new protocol
  i386: pci-assign: Fix MSI-X table size
  docs: add NVDIMM ACPI documentation
  nvdimm acpi: support Set Namespace Label Data function
  nvdimm acpi: support Get Namespace Label Data function
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

1 files changed, 67 insertions, 0 deletions

diff --git a/include/hw/acpi/cpu.h b/include/hw/acpi/cpu.h
new file mode 100644
index 0000000000..89ce172941
--- /dev/null
+++ b/include/hw/acpi/cpu.h
@@ -0,0 +1,67 @@
+/*
+ * QEMU ACPI hotplug utilities
+ *
+ * Copyright (C) 2016 Red Hat Inc
+ *
+ * Authors:
+ *   Igor Mammedov <imammedo@redhat.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 ACPI_CPU_H
+#define ACPI_CPU_H
+
+#include "hw/qdev-core.h"
+#include "hw/acpi/acpi.h"
+#include "hw/acpi/aml-build.h"
+#include "hw/hotplug.h"
+
+typedef struct AcpiCpuStatus {
+    struct CPUState *cpu;
+    uint64_t arch_id;
+    bool is_inserting;
+    bool is_removing;
+    uint32_t ost_event;
+    uint32_t ost_status;
+} AcpiCpuStatus;
+
+typedef struct CPUHotplugState {
+    MemoryRegion ctrl_reg;
+    uint32_t selector;
+    uint8_t command;
+    uint32_t dev_count;
+    AcpiCpuStatus *devs;
+} CPUHotplugState;
+
+void acpi_cpu_plug_cb(HotplugHandler *hotplug_dev,
+                      CPUHotplugState *cpu_st, DeviceState *dev, Error **errp);
+
+void acpi_cpu_unplug_request_cb(HotplugHandler *hotplug_dev,
+                                CPUHotplugState *cpu_st,
+                                DeviceState *dev, Error **errp);
+
+void acpi_cpu_unplug_cb(CPUHotplugState *cpu_st,
+                        DeviceState *dev, Error **errp);
+
+void cpu_hotplug_hw_init(MemoryRegion *as, Object *owner,
+                         CPUHotplugState *state, hwaddr base_addr);
+
+typedef struct CPUHotplugFeatures {
+    bool apci_1_compatible;
+    bool has_legacy_cphp;
+} CPUHotplugFeatures;
+
+void build_cpus_aml(Aml *table, MachineState *machine, CPUHotplugFeatures opts,
+                    hwaddr io_base,
+                    const char *res_root,
+                    const char *event_handler_method);
+
+void acpi_cpu_ospm_status(CPUHotplugState *cpu_st, ACPIOSTInfoList ***list);
+
+extern const VMStateDescription vmstate_cpu_hotplug;
+#define VMSTATE_CPU_HOTPLUG(cpuhp, state) \
+    VMSTATE_STRUCT(cpuhp, state, 1, \
+                   vmstate_cpu_hotplug, CPUHotplugState)
+
+#endif