Merge tag 'drm-misc-fixes-2022-06-16' of git://anongit.freedesktop.org/drm/drm-misc...

[linux-2.6-microblaze.git] / drivers / xen / Kconfig

diff --git a/drivers/xen/Kconfig b/drivers/xen/Kconfig
index 120d32f..bfd5f4f 100644 (file)
--- a/drivers/xen/Kconfig
+++ b/drivers/xen/Kconfig
@@ -335,4 +335,24 @@ 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
+
+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
+         (qemu or kernel, depending on the virtio device types used).
+
+         If in doubt, say n.
+
 endmenu