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-rw-r--r--drivers/xen/Kconfig20
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/xen/Kconfig b/drivers/xen/Kconfig
index 8ac9cddac575..cab100acf983 100644
--- a/drivers/xen/Kconfig
+++ b/drivers/xen/Kconfig
@@ -18,6 +18,16 @@ config XEN_SCRUB_PAGES
secure, but slightly less efficient.
If in doubt, say yes.
+config XEN_DEV_EVTCHN
+ tristate "Xen /dev/xen/evtchn device"
+ depends on XEN
+ default y
+ help
+ The evtchn driver allows a userspace process to triger event
+ channels and to receive notification of an event channel
+ firing.
+ If in doubt, say yes.
+
config XENFS
tristate "Xen filesystem"
depends on XEN
@@ -41,3 +51,13 @@ config XEN_COMPAT_XENFS
a xen platform.
If in doubt, say yes.
+config XEN_SYS_HYPERVISOR
+ bool "Create xen entries under /sys/hypervisor"
+ depends on XEN && SYSFS
+ select SYS_HYPERVISOR
+ default y
+ help
+ Create entries under /sys/hypervisor describing the Xen
+ hypervisor environment. When running native or in another
+ virtual environment, /sys/hypervisor will still be present,
+ but will have no xen contents. \ No newline at end of file