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Subject[PATCHv7 02/26] iommu: add capability IOMMU_CAP_NOEXEC
Date
Some IOMMUs accept an IOMMU_NOEXEC protection flag in addition to
IOMMU_READ and IOMMU_WRITE. Expose this as an IOMMU capability.

Signed-off-by: Antonios Motakis <a.motakis@virtualopensystems.com>
---
include/linux/iommu.h | 1 +
1 file changed, 1 insertion(+)

diff --git a/include/linux/iommu.h b/include/linux/iommu.h
index e1a644c..0433553 100644
--- a/include/linux/iommu.h
+++ b/include/linux/iommu.h
@@ -59,6 +59,7 @@ struct iommu_domain {

#define IOMMU_CAP_CACHE_COHERENCY 0x1
#define IOMMU_CAP_INTR_REMAP 0x2 /* isolates device intrs */
+#define IOMMU_CAP_NOEXEC 0x3 /* IOMMU_NOEXEC flag */

/*
* Following constraints are specifc to FSL_PAMUV1:
--
1.8.3.2


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