linux-kernel - [PATCH] iommu: arm-smmu: handle client iommu translation fault handlers

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Date:   Wed, 10 Oct 2018 17:44:07 +0300
From:   Stanimir Varbanov <stanimir.varbanov@...aro.org>
To:     Will Deacon <will.deacon@....com>, Joerg Roedel <joro@...tes.org>
Cc:     Robin Murphy <robin.murphy@....com>,
        linux-arm-kernel@...ts.infradead.org,
        iommu@...ts.linux-foundation.org, linux-kernel@...r.kernel.org,
        linux-arm-msm@...r.kernel.org,
        Stanimir Varbanov <stanimir.varbanov@...aro.org>
Subject: [PATCH] iommu: arm-smmu: handle client iommu translation fault handlers

Call iommu client translation fault handler(s).

Signed-off-by: Stanimir Varbanov <stanimir.varbanov@...aro.org>
---
 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 066f4c8daf4e..02a8aab0cc59 100644
--- a/drivers/iommu/arm-smmu.c
+++ b/drivers/iommu/arm-smmu.c
@@ -568,6 +568,9 @@ static irqreturn_t arm_smmu_context_fault(int irq, void *dev)
 			    fsr, iova, fsynr, cfg->cbndx);
 
 	writel(fsr, cb_base + ARM_SMMU_CB_FSR);
+
+	report_iommu_fault(domain, smmu->dev, iova, 0);
+
 	return IRQ_HANDLED;
 }
 
-- 
2.17.1