I previously successfully passthrought a 4090 and 6800xt on this machine, but the A100 gives a weird error:
kvm: -device vfio-pci,host=0000:84:00.0,id=hostpci0,bus=ich9-pcie-port-1,addr=0x0,rombar=0: vfio 0000:84:00.0: hardware reports invalid configuration, MSIX PBA outside of specified BAR...