С праздником! Мать - Asus A88XM-E, CPU - Athlon x4 750. Не могу понять работает ли IOMMU?
$ dmesg | grep AMD-Vi
[ 0.182661] AMD-Vi: [Firmware Bug]: : IOAPIC[0] not in IVRS table
[ 0.182665] AMD-Vi: [Firmware Bug]: : No southbridge IOAPIC found
[ 0.182667] AMD-Vi: Disabling interrupt remapping
[ 0.763720] pci 0000:00:00.2: AMD-Vi: Found IOMMU cap 0x40
[ 0.763722] pci 0000:00:00.2: AMD-Vi: Extended features (0x800000853):
[ 0.763950] AMD-Vi: Lazy IO/TLB flushing enabled
[ 4.935292] AMD-Vi: AMD IOMMUv2 driver by Joerg Roedel <jroedel@suse.de>
$ dmesg
[ 0.182661] AMD-Vi: [Firmware Bug]: : IOAPIC[0] not in IVRS table
[ 0.182665] AMD-Vi: [Firmware Bug]: : No southbridge IOAPIC found
[ 0.182667] AMD-Vi: Disabling interrupt remapping