From 912b20d02a4ec12b076e675ff150e3f1e89febaa Mon Sep 17 00:00:00 2001 From: Andreas Hansson Date: Sun, 19 Feb 2017 05:30:31 -0500 Subject: [PATCH] mem: Ensure deferred snoops are cache-line aligned This patch fixes a bug where a deferred snoop ended up being to a partial cache line, and not cache-line aligned, all due to how we copy the packet. --- src/mem/cache/mshr.cc | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/mem/cache/mshr.cc b/src/mem/cache/mshr.cc index 577e8eb79..2dd23440a 100644 --- a/src/mem/cache/mshr.cc +++ b/src/mem/cache/mshr.cc @@ -415,7 +415,7 @@ MSHR::handleSnoop(PacketPtr pkt, Counter _order) // the packet and the request as part of handling the deferred // snoop. PacketPtr cp_pkt = will_respond ? new Packet(pkt, true, true) : - new Packet(new Request(*pkt->req), pkt->cmd); + new Packet(new Request(*pkt->req), pkt->cmd, blkSize); if (will_respond) { // we are the ordering point, and will consequently -- 2.30.2