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inorder-faults: ignore unalign translation faults for prefetches

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This commit is contained in:
Korey Sewell
2009-05-12 15:01:16 -04:00
parent fe4cd9847d
commit f1c97e830b
1 changed files with 9 additions and 1 deletions
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10
src/cpu/inorder/resources/tlb_unit.cc
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@@ -161,13 +161,21 @@ TLBUnit::execute(int slot_idx)
"addr:%08p for [sn:%i] %s.\n", tid, tlb_req->fault->name(),
tlb_req->memReq->getVaddr(), seq_num, inst->instName());
if (inst->isDataPrefetch()) {
DPRINTF(InOrderTLB, "Ignoring %s fault for data prefetch\n",
tlb_req->fault->name());
tlb_req->fault = NoFault;
tlb_req->done();
} else {
cpu->pipelineStage[stage_num]->setResStall(tlb_req, tid);
tlbBlocked[tid] = true;
scheduleEvent(slot_idx, 1);
// Let CPU handle the fault
cpu->trap(tlb_req->fault, tid);
}
} else {
DPRINTF(InOrderTLB, "[tid:%i]: [sn:%i] virt. addr %08p translated "
"to phys. addr:%08p.\n", tid, seq_num,