On Thu, Nov 29, 2018 at 06:51:49PM +0300, Mika Westerberg wrote: > Recent systems with Thunderbolt ports may be utilizing IOMMU to prevent DMA > attacks. This is different from the previous security level based scheme > because the connected device cannot access system memory outside of the > regions allocated for it by the driver. Applied all to thunderbolt.git/next with acks from Bjorn and Rafael.