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-rw-r--r--drivers/xen/Kconfig10
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/xen/Kconfig b/drivers/xen/Kconfig
index 07bec09d1dad..a59638b37c1a 100644
--- a/drivers/xen/Kconfig
+++ b/drivers/xen/Kconfig
@@ -76,10 +76,20 @@ config XEN_XENBUS_FRONTEND
config XEN_GNTDEV
tristate "userspace grant access device driver"
depends on XEN
+ default m
select MMU_NOTIFIER
help
Allows userspace processes to use grants.
+config XEN_GRANT_DEV_ALLOC
+ tristate "User-space grant reference allocator driver"
+ depends on XEN
+ default m
+ help
+ Allows userspace processes to create pages with access granted
+ to other domains. This can be used to implement frontend drivers
+ or as part of an inter-domain shared memory channel.
+
config XEN_PLATFORM_PCI
tristate "xen platform pci device driver"
depends on XEN_PVHVM && PCI