/sys/class/mdev_bus/ Can't Found

Hello bros, Please help me,
In RHEL 8.6 OS, GPU = A5000.

nvidia-smi

lsmod | grep vfio

But, in cd /sys/class Can’t found mdev_bus directory

Please help me and God bless you!

Do you have SR-IOV enabled?
You need to run /usr/lib/nvidia/sriov-manage -e ALL