Nekem ilyet ad, Ryzen 2400g-vel, Asrock lappal:
dmesg | grep IOM
[ 2.058369] pci 0000:00:00.2: AMD-Vi: IOMMU performance counters supported
[ 2.059595] pci 0000:00:00.2: AMD-Vi: Found IOMMU cap 0x40
[ 2.059940] perf/amd_iommu: Detected AMD IOMMU #0 (2 banks, 4 counters/bank).
[ 3.818912] AMD-Vi: AMD IOMMUv2 driver by Joerg Roedel
Működik.