Hi Jason, On Mon, 16 May 2022 15:06:28 -0300, Jason Gunthorpe <[email protected]> wrote:
> Unrelated, but when we are in the special secure IOMMU modes, do we > force ATS off? Specifically does the IOMMU reject TLPs that are marked > as translated? Yes, VT-d context entry has a Device TLB Enable bit, if 0, it means "Translation Requests (with or without PASID) and Translated Requests received and processed through this scalable-mode context-entry are blocked." Thanks, Jacob _______________________________________________ iommu mailing list [email protected] https://lists.linuxfoundation.org/mailman/listinfo/iommu
