diff options
Diffstat (limited to 'drivers/iommu/intel/pasid.c')
| -rw-r--r-- | drivers/iommu/intel/pasid.c | 18 |
1 files changed, 2 insertions, 16 deletions
diff --git a/drivers/iommu/intel/pasid.c b/drivers/iommu/intel/pasid.c index b92af83b79bd..f26cb6195b2c 100644 --- a/drivers/iommu/intel/pasid.c +++ b/drivers/iommu/intel/pasid.c @@ -457,20 +457,6 @@ pasid_cache_invalidation_with_pasid(struct intel_iommu *iommu, } static void -iotlb_invalidation_with_pasid(struct intel_iommu *iommu, u16 did, u32 pasid) -{ - struct qi_desc desc; - - desc.qw0 = QI_EIOTLB_PASID(pasid) | QI_EIOTLB_DID(did) | - QI_EIOTLB_GRAN(QI_GRAN_NONG_PASID) | QI_EIOTLB_TYPE; - desc.qw1 = 0; - desc.qw2 = 0; - desc.qw3 = 0; - - qi_submit_sync(iommu, &desc, 1, 0); -} - -static void devtlb_invalidation_with_pasid(struct intel_iommu *iommu, struct device *dev, u32 pasid) { @@ -514,7 +500,7 @@ void intel_pasid_tear_down_entry(struct intel_iommu *iommu, struct device *dev, clflush_cache_range(pte, sizeof(*pte)); pasid_cache_invalidation_with_pasid(iommu, did, pasid); - iotlb_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)) @@ -530,7 +516,7 @@ static void pasid_flush_caches(struct intel_iommu *iommu, if (cap_caching_mode(iommu->cap)) { pasid_cache_invalidation_with_pasid(iommu, did, pasid); - iotlb_invalidation_with_pasid(iommu, did, pasid); + qi_flush_piotlb(iommu, did, pasid, 0, -1, 0); } else { iommu_flush_write_buffer(iommu); } |