changeset 5869c83bc8c7 in /z/repo/gem5
details: http://repo.gem5.org/gem5?cmd=changeset;node=5869c83bc8c7
description:
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.
diffstat:
src/mem/cache/mshr.cc | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diffs (12 lines):
diff -r 77b4fd593427 -r 5869c83bc8c7 src/mem/cache/mshr.cc
--- a/src/mem/cache/mshr.cc Sun Feb 19 05:30:31 2017 -0500
+++ b/src/mem/cache/mshr.cc Sun Feb 19 05:30:31 2017 -0500
@@ -415,7 +415,7 @@
// 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
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