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mem: Add packet matching functions

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Add both block and non-block-aligned packet matching functions,
so that both address and secure bits are checked when checking
whether a packet matches a request.

Change-Id: Id0069befb925d112e06f250741cb47d9dfa249cc
Signed-off-by: Daniel R. Carvalho <odanrc@yahoo.com.br>
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/17533
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Jason Lowe-Power <jason@lowepower.com>
Reviewed-by: Nikos Nikoleris <nikos.nikoleris@arm.com>
Maintainer: Jason Lowe-Power <jason@lowepower.com>
Maintainer: Nikos Nikoleris <nikos.nikoleris@arm.com>
This commit is contained in:
Daniel R. Carvalho
2019-02-11 14:19:57 +01:00
committed by Daniel Carvalho
parent 9f32d74db8
commit d4cee4dc66
8 changed files with 83 additions and 12 deletions
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4
src/mem/cache/cache.cc vendored
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@@ -383,7 +383,7 @@ Cache::handleTimingReqMiss(PacketPtr pkt, CacheBlk *blk, Tick forward_time,
pkt->req->masterId());
pf = new Packet(req, pkt->cmd);
pf->allocate();
assert(pf->getAddr() == pkt->getAddr());
assert(pf->matchAddr(pkt));
assert(pf->getSize() == pkt->getSize());
}
@@ -781,7 +781,7 @@ Cache::serviceMSHRTargets(MSHR *mshr, const PacketPtr pkt, CacheBlk *blk)
pkt->payloadDelay;
if (pkt->isRead() && !is_error) {
// sanity check
assert(pkt->getAddr() == tgt_pkt->getAddr());
assert(pkt->matchAddr(tgt_pkt));
assert(pkt->getSize() >= tgt_pkt->getSize());
tgt_pkt->setData(pkt->getConstPtr<uint8_t>());