ARM_SMMU_FEAT_FMT_AARCH64_4K
smmu->features &= ~(ARM_SMMU_FEAT_FMT_AARCH64_4K |
smmu->features |= ARM_SMMU_FEAT_FMT_AARCH64_4K;
(ARM_SMMU_FEAT_FMT_AARCH32_L | ARM_SMMU_FEAT_FMT_AARCH64_4K))
ARM_SMMU_FEAT_FMT_AARCH64_4K)))