1. COMPANY
  2. PRODUCTS
  3. SERVICES
  4. NEWS
  5. CONTACT
  6. SHOP

#Iommu

Xen HVM guests on PC Engines apu2

Published at August 16, 2018 · Piotr Król ·  15 min read

Continuing blog post series around Xen and IOMMU enabling in coreboot we are reaching a point in which some features seem to work correctly on top of recent patch series in firmware. What we can do at this point is PCI passthrough to guest VMs. Previously trying that on Xen caused problems: random hangs firmware cause Linux kernel booting issues (hang during boot) IOMMU disabled - unable to use PCI passthrough Now we can see something like that in dom0:...

Categories: firmware os-dev