The ARM SMMU supports the IOMMU_NOEXEC protection flag. Add the
corresponding IOMMU capability.

Signed-off-by: Antonios Motakis <[email protected]>
---
 drivers/iommu/arm-smmu.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/iommu/arm-smmu.c b/drivers/iommu/arm-smmu.c
index 566c176..c8fc02f 100644
--- a/drivers/iommu/arm-smmu.c
+++ b/drivers/iommu/arm-smmu.c
@@ -1569,6 +1569,8 @@ static bool arm_smmu_capable(enum iommu_cap cap)
                return true;
        case IOMMU_CAP_INTR_REMAP:
                return true; /* MSIs are just memory writes */
+       case IOMMU_CAP_NOEXEC:
+               return true;
        default:
                return false;
        }
-- 
2.1.1

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