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| author | Ian Campbell <ian.campbell@citrix.com> | 2009-02-07 04:21:19 +0100 |
|---|---|---|
| committer | Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com> | 2009-03-30 18:26:49 +0200 |
| commit | f7116284c734f3a47180cd9c907944a1837ccb3c (patch) | |
| tree | 320ce180a59a411ebbcbe08e6490a7fd672ad232 /drivers/xen/Kconfig | |
| parent | xen: add irq_from_evtchn (diff) | |
| download | linux-f7116284c734f3a47180cd9c907944a1837ccb3c.tar.xz linux-f7116284c734f3a47180cd9c907944a1837ccb3c.zip | |
xen: add /dev/xen/evtchn driver
This driver is used by application which wish to receive notifications
from the hypervisor or other guests via Xen's event channel
mechanism. In particular it is used by the xenstore daemon in domain
0.
Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Diffstat (limited to 'drivers/xen/Kconfig')
| -rw-r--r-- | drivers/xen/Kconfig | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/xen/Kconfig b/drivers/xen/Kconfig index 526187c8a12d..1bbb9108f31e 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 |