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-rw-r--r--include/hw/boards.h26
1 files changed, 26 insertions, 0 deletions
diff --git a/include/hw/boards.h b/include/hw/boards.h
index b5d7eae3f3..4b3fdbea9d 100644
--- a/include/hw/boards.h
+++ b/include/hw/boards.h
@@ -8,6 +8,7 @@
#include "sysemu/accel.h"
#include "hw/qdev.h"
#include "qom/object.h"
+#include "qom/cpu.h"
void memory_region_allocate_system_memory(MemoryRegion *mr, Object *owner,
const char *name,
@@ -42,6 +43,26 @@ bool machine_dump_guest_core(MachineState *machine);
bool machine_mem_merge(MachineState *machine);
/**
+ * CPUArchId:
+ * @arch_id - architecture-dependent CPU ID of present or possible CPU
+ * @cpu - pointer to corresponding CPU object if it's present on NULL otherwise
+ */
+typedef struct {
+ uint64_t arch_id;
+ struct CPUState *cpu;
+} CPUArchId;
+
+/**
+ * CPUArchIdList:
+ * @len - number of @CPUArchId items in @cpus array
+ * @cpus - array of present or possible CPUs for current machine configuration
+ */
+typedef struct {
+ int len;
+ CPUArchId cpus[0];
+} CPUArchIdList;
+
+/**
* MachineClass:
* @get_hotplug_handler: this function is called during bus-less
* device hotplug. If defined it returns pointer to an instance
@@ -57,6 +78,10 @@ bool machine_mem_merge(MachineState *machine);
* Set only by old machines because they need to keep
* compatibility on code that exposed QEMU_VERSION to guests in
* the past (and now use qemu_hw_version()).
+ * @possible_cpu_arch_ids:
+ * Returns an array of @CPUArchId architecture-dependent CPU IDs
+ * which includes CPU IDs for present and possible to hotplug CPUs.
+ * Caller is responsible for freeing returned list.
*/
struct MachineClass {
/*< private >*/
@@ -98,6 +123,7 @@ struct MachineClass {
HotplugHandler *(*get_hotplug_handler)(MachineState *machine,
DeviceState *dev);
unsigned (*cpu_index_to_socket_id)(unsigned cpu_index);
+ CPUArchIdList *(*possible_cpu_arch_ids)(MachineState *machine);
};
/**