Re: [PATCH v7 00/15] Restricted DMA

v8 here: https://lore.kernel.org/patchwork/cover/1437112/

[PATCH v7 00/15] Restricted DMA

This series implements mitigations for lack of DMA access control on systems without an IOMMU, which could result in the DMA accessing the system memory at unexpected times and/or unexpected addresses, possibly leading to data leakage or corruption. For example, we plan to use the PCI-e bus for