cvs commit: src/sys/sparc64/sparc64 iommu.c

[Thomas Moestl]

tmm         2004/03/23 15:20:34 PST

  FreeBSD src repository

  Modified files:
    sys/sparc64/sparc64  iommu.c 
  Log:
  Correct the termination condition of the DVMA pruning loop in
  iommu_dvma_vallocseg(), which I botched in r1.32. This bug could
  cause an endless loop when a map was loaded and DVMA was scarce,
  or that map had a stringent alignment or boundary.
  
  Report and additional testing:  Marius Strobl <marius at alchemy.franken.de>
  
  Revision  Changes    Path
  1.34      +7 -7      src/sys/sparc64/sparc64/iommu.c