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 _______________________________________________ iommu mailing list [email protected] https://lists.linuxfoundation.org/mailman/listinfo/iommu
