On Fri, May 15, 2020 at 12:44:00PM +0200, Jean-Philippe Brucker wrote: > The pci_ats_supported() function checks if a device supports ATS and is > allowed to use it. In addition to checking that the device has an ATS > capability and that the global pci=noats is not set > (pci_ats_disabled()), it also checks if a device is untrusted. Hmm, but per patch 1, pci_ats_supported() does not check pci_ats_disabled(), or do I miss something? Joerg
