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-rw-r--r--hw/acpi/cpu.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/hw/acpi/cpu.c b/hw/acpi/cpu.c
index d475c06953..e2c957ce00 100644
--- a/hw/acpi/cpu.c
+++ b/hw/acpi/cpu.c
@@ -18,6 +18,7 @@ enum {
CPHP_GET_NEXT_CPU_WITH_EVENT_CMD = 0,
CPHP_OST_EVENT_CMD = 1,
CPHP_OST_STATUS_CMD = 2,
+ CPHP_GET_CPU_ID_CMD = 3,
CPHP_CMD_MAX
};
@@ -75,6 +76,9 @@ static uint64_t cpu_hotplug_rd(void *opaque, hwaddr addr, unsigned size)
case CPHP_GET_NEXT_CPU_WITH_EVENT_CMD:
val = cpu_st->selector;
break;
+ case CPHP_GET_CPU_ID_CMD:
+ val = cdev->arch_id & 0xFFFFFFFF;
+ break;
default:
break;
}
@@ -85,6 +89,9 @@ static uint64_t cpu_hotplug_rd(void *opaque, hwaddr addr, unsigned size)
case CPHP_GET_NEXT_CPU_WITH_EVENT_CMD:
val = 0;
break;
+ case CPHP_GET_CPU_ID_CMD:
+ val = cdev->arch_id >> 32;
+ break;
default:
break;
}