I recommend reading Joanna's take on Arm architecture: Chapter 9.
https://blog.invisiblethings.org/papers/2015/state_harmful.pdf Rafael Em terça-feira, 30 de junho de 2020 às 10:52:22 UTC-3, Vít Šesták escreveu: > > security (exposing Dom0 to untrusted hardware). > > IIUC: > > 1. Missing IOMMU also means a malicious DomU with a PCI device can attack > dom0 through DMA. > 2. Actually, IOMMU does not fully protect dom0 from a malicious hardware, > because a malicious hardware could alter the boot process. > -- You received this message because you are subscribed to the Google Groups "qubes-devel" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/qubes-devel/1236fb33-3c58-4d50-9239-bc2f0227fa83n%40googlegroups.com.
