Andrew Waterman 44fb3be7d0 Fix MMIO/cache refill concurrency bug in DCache ...

There's a structural hazard on s2_req, so disallow cache refill initiation
while any MMIO loads are in flight.

2017-03-28 17:16:29 -07:00

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scala

Fix MMIO/cache refill concurrency bug in DCache

2017-03-28 17:16:29 -07:00