On Fri, May 15, 2020 at 12:43:59PM +0200, Jean-Philippe Brucker wrote:
> Add pci_ats_supported(), which checks whether a device has an ATS
> capability, and whether it is trusted. A device is untrusted if it is
> plugged into an external-facing port such as Thunderbolt and could be
> spoof an exis
Hi Jean-Philippe,
thanks for doing this!
On Fri, May 15, 2020 at 12:43:59PM +0200, Jean-Philippe Brucker wrote:
> Add pci_ats_supported(), which checks whether a device has an ATS
> capability, and whether it is trusted. A device is untrusted if it is
> plugged into an external-facing port such
Add pci_ats_supported(), which checks whether a device has an ATS
capability, and whether it is trusted. A device is untrusted if it is
plugged into an external-facing port such as Thunderbolt and could be
spoof an existing device to exploit weaknesses in the IOMMU
configuration. PCIe ATS is one
