1 files changed, 1 insertions, 0 deletions

diff --git a/include/linux/iommu.h b/include/linux/iommu.h
index be22ad83689c..0a2ba4098996 100644
--- a/include/linux/iommu.h
+++ b/include/linux/iommu.h
@@ -30,6 +30,7 @@ struct iommu_domain {
 };
 
 #define IOMMU_CAP_CACHE_COHERENCY       0x1
+#define IOMMU_CAP_INTR_REMAP            0x2     /* isolates device intrs */
 
 struct iommu_ops {
         int (*domain_init)(struct iommu_domain *domain);