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MES process context is a process-level page where process specific context is saved for MES scheduler. However, current user-queue code path assigns fw_obj of a queue to MES process_context_addr when adding the queue to MES. This means every new queue from the same process would replace the previous process context address with that queue's fw_obj address. What's worse is, when user space frees a queue, its fw_obj will be freed as well, causing MES working on a NULL page pointer. This issue leads to inconsistency and crash in the scheduler. This commit allocates a process-level page for MES process contexts for a process other than queue-level Signed-off-by: Zhu Lingshan <lingshan.zhu@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>