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Re: pkg/54252: NetBSD/hpcmips install fails under GXemul 0.6.1



The following reply was made to PR pkg/54252; it has been noted by GNATS.

From: David Holland <dholland-pbugs%netbsd.org@localhost>
To: gnats-bugs%netbsd.org@localhost
Cc: 
Subject: Re: pkg/54252: NetBSD/hpcmips install fails under GXemul 0.6.1
Date: Sun, 2 Jun 2019 20:50:55 +0000

 On Sat, Jun 01, 2019 at 09:45:01AM +0000, Andreas Gustafsson wrote:
  >  I reported the issue upstream, and Anders Gavare is
  >  investigating a possible cause and fix:
  >  
  >    https://sourceforge.net/p/gxemul/mailman/message/36682877/
 
 Translation caching is evil in general :-)  If there's a reasonable
 way to do so, check if the oddities occur immediately after exception
 return. Also, just for fun, check if 0x802b73fc contains a jump or
 branch instruction. The interactions between branch delay slots, page
 crossings, exception returns, and mmu lookups have broken more than
 one mips implementation...
 
 (pass this on if you feel so inclined, not in a position to send it
 directly)
 
 -- 
 David A. Holland
 dholland%netbsd.org@localhost
 


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