Dear Christian, Thank you for your reply. On 25.10.21 13:23, Christian König wrote:
not sure how the IOMMU gives out addresses, but the printed ones look suspicious to me. Something like we are using an invalid address like -1 or similar.Can you try that on an up to date kernel as well? E.g. ideally bleeding edge amd-staging-drm-next from Alex repository.
These are production desktops, so I’d need to talk to the user. Currently, Linux 5.10.70 is running.
Kind regards, Paul