DF-4248 / trigger.sh
#!/bin/sh # DF-4248 trigger (DOCUMENTATION ONLY - requires AMD ASIC + root): # V1-format (ucTableFormatRevision < 6) table with ucNumStates = N; # race pp_tables_get_num_of_entries() vs a pp_table swap so that # pp_tables_get_entry() is called with entry_index == N: # :937 `entry_index > ucNumStates` passes for ==N -> # :940 pstate_entry at array end -> :953-957 ucClockStateIndices[] read OOB. echo "hardware-gated on this guest (no 1002: PCI device); see run.log" |