drm/amdgpu: add vm root BO lock before accessing the vm
Add a vm root BO lock before accessing the userqueue VM.
Signed-off-by: Arunpravin Paneer Selvam Arunpravin.PaneerSelvam@amd.com
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Add a vm root BO lock before accessing the userqueue VM.
Signed-off-by: Arunpravin Paneer Selvam Arunpravin.PaneerSelvam@amd.com