Review Board 2.0.15


mem: Filter cache snoops based on address ranges

Review Request #2152 - Created Jan. 23, 2014 and submitted - Latest diff uploaded

Information
Andreas Hansson
gem5
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Reviewers
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Changeset 10022:760e983b77ee
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mem: Filter cache snoops based on address ranges

This patch adds a filter to the cache to drop snoop requests that are
not for a range covered by the cache. This fixes an issue observed
when multiple caches are placed in parallel, covering different
address ranges. Without this patch, all the caches will forward the
snoop upwards, when only one should do so.
All regressions pass