Print context fault information when the fault was not handled by
report_iommu_fault.

Signed-off-by: Andreas Herrmann <[email protected]>
---
 drivers/iommu/arm-smmu.c |    3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/iommu/arm-smmu.c b/drivers/iommu/arm-smmu.c
index 7d07561..579b6f8 100644
--- a/drivers/iommu/arm-smmu.c
+++ b/drivers/iommu/arm-smmu.c
@@ -590,6 +590,9 @@ static irqreturn_t arm_smmu_context_fault(int irq, void 
*dev)
                ret = IRQ_HANDLED;
                resume = RESUME_RETRY;
        } else {
+               dev_err_ratelimited(smmu->dev, "context fault: iova=0x%08lx, "
+                               "fsynr=0x%x, cb=%d\n",
+                               iova, fsynr, root_cfg->cbndx);
                ret = IRQ_NONE;
                resume = RESUME_TERMINATE;
        }
-- 
1.7.9.5

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