diff options
| -rw-r--r-- | src/mem/ruby/system/RubyPort.cc | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/mem/ruby/system/RubyPort.cc b/src/mem/ruby/system/RubyPort.cc index 5b94f80ed..fd535cca2 100644 --- a/src/mem/ruby/system/RubyPort.cc +++ b/src/mem/ruby/system/RubyPort.cc @@ -237,6 +237,14 @@ RubyPort::MemSlavePort::recvTimingReq(PacketPtr pkt) panic("RubyPort should never see request with the " "cacheResponding flag set\n"); + // ruby doesn't support cache maintenance operations at the + // moment, as a workaround, we respond right away + if (pkt->req->isCacheMaintenance()) { + warn_once("Cache maintenance operations are not supported in Ruby.\n"); + pkt->makeResponse(); + schedTimingResp(pkt, curTick()); + return true; + } // Check for pio requests and directly send them to the dedicated // pio port. if (pkt->cmd != MemCmd::MemFenceReq) { |