Re:With Proton and Steam Play, many Windows games now work o...
by Unklejoe on Tuesday December 08, 2020 @09:24AM
(#25345483)
> since DMA requires cooperation from the host CPU
Not really. I mean, yes, in the sense that the IOMMU has to be configured to allow it, but after that, it's fair game. Any PCI device can read within the inbound translation window.
Not really. I mean, yes, in the sense that the IOMMU has to be configured to allow it, but after that, it's fair game. Any PCI device can read within the inbound translation window.