File: shutdown.plantuml

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tboot 1.10.5-4
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@startuml Shutdown

start
if (CPU is AP?) then (true)
    :catch CPU in VMX;
    stop
else (false)
    :wait until all APs in VMX/
    :release locality 0 and 1;
    :request locality 2;
    if (S3 enter flow?) then (yes)
        :restore DMAR table;
        :seal state into TPM;
    endif
    :cap PCRs;
    :force APs to exit VMX;
    :prepare & call GETSEC[SEXIT];
    if (S3 enter flow?) then (yes)
        :set resume entry;
        :enter S3;
        stop;
    else (no)
        :shutdown;
        stop
    endif
endif
@enduml