summaryrefslogtreecommitdiffstats
path: root/include/uapi/linux/vfio.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/uapi/linux/vfio.h')
-rw-r--r--include/uapi/linux/vfio.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/uapi/linux/vfio.h b/include/uapi/linux/vfio.h
index 0fd47f5bc14..cb9023d4f06 100644
--- a/include/uapi/linux/vfio.h
+++ b/include/uapi/linux/vfio.h
@@ -23,6 +23,12 @@
#define VFIO_TYPE1_IOMMU 1
#define VFIO_SPAPR_TCE_IOMMU 2
+#define VFIO_TYPE1v2_IOMMU 3
+/*
+ * IOMMU enforces DMA cache coherence (ex. PCIe NoSnoop stripping). This
+ * capability is subject to change as groups are added or removed.
+ */
+#define VFIO_DMA_CC_IOMMU 4
/*
* The IOCTL interface is designed for extensibility by embedding the