Re: [PATCH v3 0/4] PCI / iommu / thunderbolt: IOMMU based DMA protection

From: Mika Westerberg
Date: Wed Dec 05 2018 - 04:11:59 EST


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.