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cache: make tags->insertBlock() and tags->accessBlock() context aware so that the cache can make context-specific decisions within their various tag policy implementations.

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This commit is contained in:
Lisa Hsu
2010-01-12 10:53:02 -08:00
parent 9f63548478
commit 8b4e8690b7
7 changed files with 18 additions and 15 deletions
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9
src/mem/cache/cache_impl.hh vendored
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@@ -266,7 +266,8 @@ Cache<TagStore>::access(PacketPtr pkt, BlkType *&blk,
return false;
}
blk = tags->accessBlock(pkt->getAddr(), lat);
int id = pkt->req->hasContextId() ? pkt->req->contextId() : -1;
blk = tags->accessBlock(pkt->getAddr(), lat, id);
DPRINTF(Cache, "%s%s %x %s\n", pkt->cmdString(),
pkt->req->isInstFetch() ? " (ifetch)" : "",
@@ -299,7 +300,8 @@ Cache<TagStore>::access(PacketPtr pkt, BlkType *&blk,
incMissCount(pkt);
return false;
}
tags->insertBlock(pkt->getAddr(), blk);
int id = pkt->req->hasContextId() ? pkt->req->contextId() : -1;
tags->insertBlock(pkt->getAddr(), blk, id);
blk->status = BlkValid | BlkReadable;
}
std::memcpy(blk->data, pkt->getPtr<uint8_t>(), blkSize);
@@ -976,7 +978,8 @@ Cache<TagStore>::handleFill(PacketPtr pkt, BlkType *blk,
tempBlock->tag = tags->extractTag(addr);
DPRINTF(Cache, "using temp block for %x\n", addr);
} else {
tags->insertBlock(addr, blk);
int id = pkt->req->hasContextId() ? pkt->req->contextId() : -1;
tags->insertBlock(pkt->getAddr(), blk, id);
}
} else {
// existing block... probably an upgrade