SR_DMAR_FEUADDR_REG 4242 drivers/iommu/intel-iommu.c iommu->iommu_state[SR_DMAR_FEUADDR_REG] = SR_DMAR_FEUADDR_REG 4280 drivers/iommu/intel-iommu.c writel(iommu->iommu_state[SR_DMAR_FEUADDR_REG],