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[v4,31/33] pc: add "hotplug-memory-region-size" property to PC_MACHINE

Message ID 1401715529-636-32-git-send-email-imammedo@redhat.com
State New
Headers show

Commit Message

Igor Mammedov June 2, 2014, 1:25 p.m. UTC 
... it will be used by acpi-build code and by unit tests

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Acked-by: Peter Crosthwaite <peter.crostwaite@xilinx.com>
---
 hw/i386/pc.c         |   19 +++++++++++++++++++
 include/hw/i386/pc.h |    1 +
 2 files changed, 20 insertions(+), 0 deletions(-)
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Patch

diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index 7c23274..7cdba10 100644
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -60,6 +60,7 @@ 
 #include "acpi-build.h"
 #include "hw/mem/pc-dimm.h"
 #include "trace.h"
+#include "qapi/visitor.h"
 
 /* debug PC/ISA interrupts */
 //#define DEBUG_IRQ
@@ -1633,6 +1634,23 @@  static HotplugHandler *pc_get_hotpug_handler(MachineState *machine,
         pcmc->get_hotplug_handler(machine, dev) : NULL;
 }
 
+static void
+pc_machine_get_hotplug_memory_region_size(Object *obj, Visitor *v, void *opaque,
+                                          const char *name, Error **errp)
+{
+    PCMachineState *pcms = PC_MACHINE(obj);
+    int64_t value = memory_region_size(&pcms->hotplug_memory);
+
+    visit_type_int(v, &value, name, errp);
+}
+
+static void pc_machine_initfn(Object *obj)
+{
+    object_property_add(obj, PC_MACHINE_MEMHP_REGION_SIZE, "int",
+                        pc_machine_get_hotplug_memory_region_size,
+                        NULL, NULL, NULL, NULL);
+}
+
 static void pc_machine_class_init(ObjectClass *oc, void *data)
 {
     MachineClass *mc = MACHINE_CLASS(oc);
@@ -1649,6 +1667,7 @@  static const TypeInfo pc_machine_info = {
     .parent = TYPE_MACHINE,
     .abstract = true,
     .instance_size = sizeof(PCMachineState),
+    .instance_init = pc_machine_initfn,
     .class_size = sizeof(PCMachineClass),
     .class_init = pc_machine_class_init,
     .interfaces = (InterfaceInfo[]) {
diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h
index 26526a8..c62df3c 100644
--- a/include/hw/i386/pc.h
+++ b/include/hw/i386/pc.h
@@ -35,6 +35,7 @@  struct PCMachineState {
 };
 
 #define PC_MACHINE_ACPI_DEVICE_PROP "acpi-device"
+#define PC_MACHINE_MEMHP_REGION_SIZE "hotplug-memory-region-size"
 
 /**
  * PCMachineClass: