X-Git-Url: http://git.monstr.eu/?a=blobdiff_plain;f=drivers%2Fxen%2FKconfig;h=bfd5f4f706bcc02e925d8fd0d19d12c9185b0a0a;hb=2f90ec127195d504439f79bbf91eb5e8d0de6ea3;hp=a7bd8ce7a1d2a34eec985b8f8bdf718058ecb187;hpb=fa1f57421e0b1c57843902c89728f823abc32f02;p=linux-2.6-microblaze.git

diff --git a/drivers/xen/Kconfig b/drivers/xen/Kconfig
index a7bd8ce7a1d2..bfd5f4f706bc 100644
--- a/drivers/xen/Kconfig
+++ b/drivers/xen/Kconfig
@@ -335,6 +335,10 @@ config XEN_UNPOPULATED_ALLOC
 	  having to balloon out RAM regions in order to obtain physical memory
 	  space to create such mappings.
 
+config XEN_GRANT_DMA_IOMMU
+	bool
+	select IOMMU_API
+
 config XEN_GRANT_DMA_OPS
 	bool
 	select DMA_OPS
@@ -343,6 +347,7 @@ config XEN_VIRTIO
 	bool "Xen virtio support"
 	depends on VIRTIO
 	select XEN_GRANT_DMA_OPS
+	select XEN_GRANT_DMA_IOMMU if OF
 	help
 	  Enable virtio support for running as Xen guest. Depending on the
 	  guest type this will require special support on the backend side