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/Linux-v4.19/drivers/iommu/
Darm-smmu.c563 u32 gfsr, gfsynr0, gfsynr1, gfsynr2; in arm_smmu_global_fault() local
567 gfsr = readl_relaxed(gr0_base + ARM_SMMU_GR0_sGFSR); in arm_smmu_global_fault()
572 if (!gfsr) in arm_smmu_global_fault()
579 gfsr, gfsynr0, gfsynr1, gfsynr2); in arm_smmu_global_fault()
581 writel(gfsr, gr0_base + ARM_SMMU_GR0_sGFSR); in arm_smmu_global_fault()