diff options
Diffstat (limited to 'drivers/iommu/arm-smmu-v3.c')
| -rw-r--r-- | drivers/iommu/arm-smmu-v3.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/iommu/arm-smmu-v3.c b/drivers/iommu/arm-smmu-v3.c index 029fe0cffee7..d50c8d4b9af9 100644 --- a/drivers/iommu/arm-smmu-v3.c +++ b/drivers/iommu/arm-smmu-v3.c @@ -1563,6 +1563,9 @@ static int arm_smmu_domain_finalise(struct iommu_domain *domain) .iommu_dev = smmu->dev, }; + if (smmu->features & ARM_SMMU_FEAT_COHERENCY) + pgtbl_cfg.quirks = IO_PGTABLE_QUIRK_NO_DMA; + pgtbl_ops = alloc_io_pgtable_ops(fmt, &pgtbl_cfg, smmu_domain); if (!pgtbl_ops) return -ENOMEM; |
