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| author | Scott Wood <scottwood@freescale.com> | 2009-08-20 17:45:05 -0500 |
|---|---|---|
| committer | Kumar Gala <galak@kernel.crashing.org> | 2009-09-15 21:30:08 -0500 |
| commit | dcc87dd58db466caa2d66755c5ec9455edf42fe8 (patch) | |
| tree | a1d1174bd31fc211141eb7bc8e18354219f24686 /cpu/ppc4xx/tlb.c | |
| parent | 1b72dbecca2d7ad7a21c92d80227daa2d8ec5a57 (diff) | |
| download | u-boot-imx-dcc87dd58db466caa2d66755c5ec9455edf42fe8.zip u-boot-imx-dcc87dd58db466caa2d66755c5ec9455edf42fe8.tar.gz u-boot-imx-dcc87dd58db466caa2d66755c5ec9455edf42fe8.tar.bz2 | |
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>
Diffstat (limited to 'cpu/ppc4xx/tlb.c')
0 files changed, 0 insertions, 0 deletions