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authorScott Wood <scottwood@freescale.com>2009-08-20 17:45:05 -0500
committerKumar Gala <galak@kernel.crashing.org>2009-09-15 21:30:08 -0500
commitdcc87dd58db466caa2d66755c5ec9455edf42fe8 (patch)
treea1d1174bd31fc211141eb7bc8e18354219f24686 /libfdt
parent1b72dbecca2d7ad7a21c92d80227daa2d8ec5a57 (diff)
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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>
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