commit | 31e60104a9b2a4c25c6c7ca491553ba6a4d03177 | [log] [tgz] |
---|---|---|
author | Scott Wood <scottwood@freescale.com> | Thu Aug 20 17:45:05 2009 -0500 |
committer | Kumar Gala <galak@kernel.crashing.org> | Tue Sep 15 21:30:08 2009 -0500 |
tree | a1d1174bd31fc211141eb7bc8e18354219f24686 | |
parent | 421159606c829d1d0045e95ba3b89d5fc17ca361 [diff] |
ppc/85xx: Ensure that MAS8 is zero when writing TLB entries. Its reset value is random, and we sometimes read uninitialized TLB arrays. Make sure that we don't retain MAS8 from reading such an entry if the VF bit in MAS8 is set, attempts to use the mapping will trap. Signed-off-by: Scott Wood <scottwood@freescale.com>