diff options
Diffstat (limited to 'drivers/xen/Kconfig')
| -rw-r--r-- | drivers/xen/Kconfig | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/drivers/xen/Kconfig b/drivers/xen/Kconfig index cabfa97f4674..5a32232cf7c1 100644 --- a/drivers/xen/Kconfig +++ b/drivers/xen/Kconfig @@ -180,6 +180,40 @@ config XEN_PRIVCMD depends on XEN default m +config XEN_STUB + bool "Xen stub drivers" + depends on XEN && X86_64 + default n + help + Allow kernel to install stub drivers, to reserve space for Xen drivers, + i.e. memory hotplug and cpu hotplug, and to block native drivers loaded, + so that real Xen drivers can be modular. + + To enable Xen features like cpu and memory hotplug, select Y here. + +config XEN_ACPI_HOTPLUG_MEMORY + tristate "Xen ACPI memory hotplug" + depends on XEN_DOM0 && XEN_STUB && ACPI + default n + help + This is Xen ACPI memory hotplug. + + Currently Xen only support ACPI memory hot-add. If you want + 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 |