On Sat, Oct 03, 2015 at 05:19:25PM -0700, G. Richard Bellamy wrote: > What happens: Kernel logs message to journal, kvm VMs no longer work. Kernel > messages spew at a rate of ~660/sec.
The problem is that device 00:14.0 is trying to write to the system management area and is forbidden to do so by the IOMMU. Can you please boot with amd_iommu_dump on the kernel command line and send me dmesg? Thanks, Joerg _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu