RHV: VM with vGPU fails to start with "AttributeError: mdev_type"

Solution Verified - Updated -

Issue

  • After upgrading from 4.2.4 to 4.2.6, the VMs with vGPU cannot start anymore.
  • No longer able to start vGPU VMs after update, either with an attached vGPU or not.
  • Unable to start vGPU VMs after upgrade

Environment

  • Red Hat Virtualization 4.2.6
    • vdsm-4.20.39.1-1.el7ev.x86_64
    • previous hook vdsm-hook-vfio-mdev removed

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