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iommu/arm-smmu: Pass external fault information to client handlers

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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>
This commit is contained in:
Mitchel Humpherys 2015-08-19 11:02:33 -07:00 • committed by David Keitel
parent c08056b7ad
commit ddb8d2ab7c
1 changed files with 2 additions and 0 deletions
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2
drivers/iommu/arm-smmu.c
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@ -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;