A10 can't find /sys/class/mdev_bus/ in rocky10

497049229
Sun, 28 Sep 2025 10:24:59 +0000
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Hello bros, Please help me,
In rock10 OS（kernel-6.12.0-55.12.1.el10_0）, GPU = A10.

nvidia-smi

I use “/usr/lib/nvidia/sriov-manage -e ALL” to enable vgpus, it not export error. And i also can get virtfn*

but the /sys/class/mdev_bus/ and /sys/bus/mdev/devices/ is empty.

and i see the vgpu supported on which hypervisor , A10 can work on redhat10

lspci info:

the IOMMU also enable:

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