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   alt.os.development      Operating system development chatter      4,255 messages   

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   Message 3,397 of 4,255   
   Joe Monk to All   
   Re: segmentation   
   03 Nov 22 03:58:51   
   
   From: joemonk64@gmail.com   
      
   > >I don't want to use paging. I don't want page tables.   
   > > I will do a simple malloc of 8 GB, unprivileged.   
   > No, you wont.   
   >   
   > ALL z/Arch machines run in LPARs. ALL of them.   
   >   
   > No z/Arch machine runs on bare metal. And there is no such thing as running   
   without paging.   
   >   
      
   Just to further cement the point:   
      
   "For certain instructions such as LOAD PAGE TABLE ENTRY ADDRESS, LOAD REAL   
   ADDRESS and STORE REAL ADDRESS, and for monitor-event counting operations,   
   dynamic address translation is performed even when the DAT-mode bit in the PSW   
   is off."   
      
   Joe   
      
   --- SoupGate-Win32 v1.05   
    * Origin: you cannot sedate... all the things you hate (1:229/2)   

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