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The translated IOVA > > address is already known during iommu_dma_prepare_msi() and cannot change. > > Thus, it can simply be stored as an integer in the MSI descriptor. > > > > A following patch will fix the other UAF in iommu_get_domain_for_dev(), by > > using the IOMMU group mutex. > > "A following patch" has no meaning once the current one is > applied. Simply say: > > The other UAF in iommu_get_domain_for_dev() will be addressed > seperately, by .... I used this paragraph: The other UAF related to iommu_get_domain_for_dev() will be addressed in patch "iommu: Make iommu_dma_prepare_msi() into a generic operation" by using the IOMMU group mutex. Thanks, Jason