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-rw-r--r--drivers/xen/Kconfig12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/xen/Kconfig b/drivers/xen/Kconfig
index dcffad1..5a32232 100644
--- a/drivers/xen/Kconfig
+++ b/drivers/xen/Kconfig
@@ -202,6 +202,18 @@ config XEN_ACPI_HOTPLUG_MEMORY
to hot-add memory at runtime (the hot-added memory cannot be
removed until machine stop), select Y/M here, otherwise select N.
+config XEN_ACPI_HOTPLUG_CPU
+ tristate "Xen ACPI cpu hotplug"
+ depends on XEN_DOM0 && XEN_STUB && ACPI
+ select ACPI_CONTAINER
+ default n
+ help
+ Xen ACPI cpu enumerating and hotplugging
+
+ For hotplugging, currently Xen only support ACPI cpu hotadd.
+ If you want to hotadd cpu at runtime (the hotadded cpu cannot
+ be removed until machine stop), select Y/M here.
+
config XEN_ACPI_PROCESSOR
tristate "Xen ACPI processor"
depends on XEN && X86 && ACPI_PROCESSOR && CPU_FREQ
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