Please find my response:
\ACPI CPU container (ACPI0010) is introduced to support combined idles state for CPU core and container. Idle states are not supported for RDE1, and hence container is not added.+ PPTT_PROCESSOR_CLUSTER_THREADED_FLAGS, /* Flag */\
<...>+ OFFSET_OF(EFI_ACPI_6_3_PROCESSOR_PROPERTIES_TOPOLOGY_TABLE, \
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