ALSA: asihpi: incorrect range check

[safe/jmp/linux-2.6] / drivers / xen / Kconfig

diff --git a/drivers/xen/Kconfig b/drivers/xen/Kconfig
index 4b75a16..fad3df2 100644 (file)
--- a/drivers/xen/Kconfig
+++ b/drivers/xen/Kconfig
@@ -1,6 +1,8 @@
+menu "Xen driver support"
+       depends on XEN
+
 config XEN_BALLOON
        bool "Xen memory balloon driver"
-       depends on XEN
        default y
        help
          The balloon driver allows the Xen domain to request more memory from
@@ -17,3 +19,47 @@ config XEN_SCRUB_PAGES
          is not accidentally visible to other domains.  Is it more
          secure, but slightly less efficient.
          If in doubt, say yes.
+
+config XEN_DEV_EVTCHN
+       tristate "Xen /dev/xen/evtchn device"
+       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"
+       default y
+       help
+         The xen filesystem provides a way for domains to share
+         information with each other and with the hypervisor.
+         For example, by reading and writing the "xenbus" file, guests
+         may pass arbitrary information to the initial domain.
+         If in doubt, say yes.
+
+config XEN_COMPAT_XENFS
+       bool "Create compatibility mount point /proc/xen"
+       depends on XENFS
+       default y
+       help
+         The old xenstore userspace tools expect to find "xenbus"
+         under /proc/xen, but "xenbus" is now found at the root of the
+         xenfs filesystem.  Selecting this causes the kernel to create
+         the compatibility mount point /proc/xen if it is running on
+         a xen platform.
+         If in doubt, say yes.
+
+config XEN_SYS_HYPERVISOR
+       bool "Create xen entries under /sys/hypervisor"
+       depends on 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.
+
+endmenu