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Commit 62791c45 authored by Linux Build Service Account's avatar Linux Build Service Account Committed by Gerrit - the friendly Code Review server
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Merge "iommu/arm-smmu: Make unmapped accesses more obvious"

parents b79cf49d 335c75b6

drivers/iommu/arm-smmu.c

+4 −0
Original line number Diff line number Diff line
@@ -1256,6 +1256,10 @@ static irqreturn_t arm_smmu_context_fault(int irq, void *dev) 
				(fsr & 0x80000000) ? "MULTI " : "");

			dev_err(smmu->dev,

				"soft iova-to-phys=%pa\n", &phys_soft);

			if (!phys_soft)

				dev_err(smmu->dev,

					"SOFTWARE TABLE WALK FAILED! Looks like %s accessed an unmapped address!\n",

					dev_name(smmu->dev));

			dev_err(smmu->dev,

				"hard iova-to-phys (ATOS)=%pa\n", &phys_atos);

			dev_err(smmu->dev, "SID=0x%x\n", frsynra & 0xffff);