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>>       } >>       } >> +  /* For POE SEGSEGV, show additional information.  */ > > Is this really supposed to be POE SEGSEGV or is it a typo? > For now, in my knowledge, AARCH64_SEGV_PKUERR is only used for POE. However, it will also be used soon for another upcoming feature. I would recommend to either simply eliminate the comment, or make it more clear like /* For memory permission faults, e.g. due to a permission overlay restriction when feature POE is enabled. */ Matthieu