In arm_smmu_gerror_handler(), the value of the SMMU_GERROR register is
filtered by GERROR_ERR_MASK. However, the GERROR_ERR_MASK does not contain
the SFM bit. As a result, the subsequent error processing is not performed
when only the SFM error occurs.
Fixes: 48ec83bcbcf5 ("iommu/arm-smmu: Add initial driver support for ARM SMMUv3
devices")
Reported-by: Rui Zhu <[email protected]>
Signed-off-by: Zhen Lei <[email protected]>
---
drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.h
b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.h
index f985817c967a257..230b6f6b39016cd 100644
--- a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.h
+++ b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.h
@@ -115,7 +115,7 @@
#define GERROR_PRIQ_ABT_ERR (1 << 3)
#define GERROR_EVTQ_ABT_ERR (1 << 2)
#define GERROR_CMDQ_ERR (1 << 0)
-#define GERROR_ERR_MASK 0xfd
+#define GERROR_ERR_MASK 0x1fd
#define ARM_SMMU_GERRORN 0x64
--
2.26.0.106.g9fadedd
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