diff options
Diffstat (limited to 'drivers/iommu/intel/pasid.c')
| -rw-r--r-- | drivers/iommu/intel/pasid.c | 12 |
1 files changed, 3 insertions, 9 deletions
diff --git a/drivers/iommu/intel/pasid.c b/drivers/iommu/intel/pasid.c index 5792c817cefa..dc00eac6be31 100644 --- a/drivers/iommu/intel/pasid.c +++ b/drivers/iommu/intel/pasid.c @@ -264,9 +264,7 @@ void intel_pasid_tear_down_entry(struct intel_iommu *iommu, struct device *dev, else iommu->flush.flush_iotlb(iommu, did, 0, 0, DMA_TLB_DSI_FLUSH); - /* Device IOTLB doesn't need to be flushed in caching mode. */ - if (!cap_caching_mode(iommu->cap)) - devtlb_invalidation_with_pasid(iommu, dev, pasid); + devtlb_invalidation_with_pasid(iommu, dev, pasid); } /* @@ -493,9 +491,7 @@ int intel_pasid_setup_dirty_tracking(struct intel_iommu *iommu, iommu->flush.flush_iotlb(iommu, did, 0, 0, DMA_TLB_DSI_FLUSH); - /* Device IOTLB doesn't need to be flushed in caching mode. */ - if (!cap_caching_mode(iommu->cap)) - devtlb_invalidation_with_pasid(iommu, dev, pasid); + devtlb_invalidation_with_pasid(iommu, dev, pasid); return 0; } @@ -572,9 +568,7 @@ void intel_pasid_setup_page_snoop_control(struct intel_iommu *iommu, pasid_cache_invalidation_with_pasid(iommu, did, pasid); qi_flush_piotlb(iommu, did, pasid, 0, -1, 0); - /* Device IOTLB doesn't need to be flushed in caching mode. */ - if (!cap_caching_mode(iommu->cap)) - devtlb_invalidation_with_pasid(iommu, dev, pasid); + devtlb_invalidation_with_pasid(iommu, dev, pasid); } /** |