Failed to allocate default IOMMU domain

Solution In Progress - Updated -

Issue

  • During virtual guest boot messages similar to the following are noted on the console:
    (Note. The 'type' and 'group' can vary. Example from a guest boot)
"Failed to allocate default IOMMU domain of type 11 for group (null) - Falling back to IOMMU_DOMAIN_DMA"

Environment

  • Red Hat Enterprise Linux 9.0 and later for ARM
  • Red Hat Enterprise Linux 9.1 and later for x86_64
  • Virtual guest

Subscriber exclusive content

A Red Hat subscription provides unlimited access to our knowledgebase, tools, and much more.

Current Customers and Partners

Log in for full access

Log In

New to Red Hat?

Learn more about Red Hat subscriptions

Using a Red Hat product through a public cloud?

How to access this content