[PATCH 0/8] Fix 8xx MMU/TLB.

[Joakim Tjernlund]

This is the latest batch of mu 8xx MMU/TLB rework.
I think this is complete now and will relax with
other work the next few days. I hope I can get some
testing from Scott and Rex during this time.

Joakim Tjernlund (8):
  8xx: invalidate non present TLBs
  8xx: Update TLB asm so it behaves as linux mm expects.
  8xx: Tag DAR with 0x00f0 to catch buggy instructions.
  8xx: Fixup DAR from buggy dcbX instructions.
  8xx: dcbst sets store bit in DTLB error, workaround.
  8xx: Add missing Guarded setting in DTLB Error.
  8xx: Restore _PAGE_WRITETHRU
  8xx: start using dcbX instructions in various copy routines

 arch/powerpc/include/asm/pte-8xx.h |   14 +-
 arch/powerpc/kernel/head_8xx.S     |  307 ++++++++++++++++++++++++++++++------
 arch/powerpc/kernel/misc_32.S      |   18 --
 arch/powerpc/lib/copy_32.S         |   24 ---
 arch/powerpc/mm/fault.c            |    8 +-
 5 files changed, 269 insertions(+), 102 deletions(-)