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authorMitchel Humpherys <mitchelh@codeaurora.org>2015-08-19 11:02:33 -0700
committerDavid Keitel <dkeitel@codeaurora.org>2016-03-22 11:13:54 -0700
commitddb8d2ab7ceed263d808bbf79a367c92805a4903 (patch)
tree2654f6e695be9f4427f7146e7cd3be80a47b888b
parentc08056b7ad5279d7b71b4647c04097e66adb697a (diff)
iommu/arm-smmu: Pass external fault information to client handlers
A client fault handler flag was recently introduced to indicate external faults. Use it. Change-Id: Ib9ea59befc3c8324de4fc94a0dbe4acafaa6f9b8 Signed-off-by: Mitchel Humpherys <mitchelh@codeaurora.org>
-rw-r--r--drivers/iommu/arm-smmu.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/iommu/arm-smmu.c b/drivers/iommu/arm-smmu.c
index 6b7cfc1ddd61..08728c118129 100644
--- a/drivers/iommu/arm-smmu.c
+++ b/drivers/iommu/arm-smmu.c
@@ -1087,6 +1087,8 @@ static irqreturn_t arm_smmu_context_fault(int irq, void *dev)
flags |= IOMMU_FAULT_TRANSLATION;
if (fsr & FSR_PF)
flags |= IOMMU_FAULT_PERMISSION;
+ if (fsr & FSR_EF)
+ flags |= IOMMU_FAULT_EXTERNAL;
if (fsr & FSR_SS)
flags |= IOMMU_FAULT_TRANSACTION_STALLED;