SR_DMAR_FEDATA_REG 4238 drivers/iommu/intel-iommu.c iommu->iommu_state[SR_DMAR_FEDATA_REG] = SR_DMAR_FEDATA_REG 4276 drivers/iommu/intel-iommu.c writel(iommu->iommu_state[SR_DMAR_FEDATA_REG],