diff options
Diffstat (limited to 'src/cpu/o3')
| -rw-r--r-- | src/cpu/o3/iew_impl.hh | 4 | ||||
| -rw-r--r-- | src/cpu/o3/lsq_unit_impl.hh | 18 |
2 files changed, 14 insertions, 8 deletions
diff --git a/src/cpu/o3/iew_impl.hh b/src/cpu/o3/iew_impl.hh index 730eb0cfe..29596db09 100644 --- a/src/cpu/o3/iew_impl.hh +++ b/src/cpu/o3/iew_impl.hh @@ -1347,7 +1347,7 @@ DefaultIEW<Impl>::executeInsts() DPRINTF(IEW, "LDSTQ detected a violation. Violator PC: %s " "[sn:%lli], inst PC: %s [sn:%lli]. Addr is: %#x.\n", violator->pcState(), violator->seqNum, - inst->pcState(), inst->seqNum, inst->physEffAddr); + inst->pcState(), inst->seqNum, inst->physEffAddrLow); fetchRedirect[tid] = true; @@ -1370,7 +1370,7 @@ DefaultIEW<Impl>::executeInsts() DPRINTF(IEW, "LDSTQ detected a violation. Violator PC: " "%s, inst PC: %s. Addr is: %#x.\n", violator->pcState(), inst->pcState(), - inst->physEffAddr); + inst->physEffAddrLow); DPRINTF(IEW, "Violation will not be handled because " "already squashing\n"); diff --git a/src/cpu/o3/lsq_unit_impl.hh b/src/cpu/o3/lsq_unit_impl.hh index 3019e80d2..0377faffa 100644 --- a/src/cpu/o3/lsq_unit_impl.hh +++ b/src/cpu/o3/lsq_unit_impl.hh @@ -453,10 +453,13 @@ LSQUnit<Impl>::checkSnoop(PacketPtr pkt) DynInstPtr ld_inst = loadQueue[load_idx]; if (ld_inst) { - Addr load_addr = ld_inst->physEffAddr & cacheBlockMask; + Addr load_addr_low = ld_inst->physEffAddrLow & cacheBlockMask; + Addr load_addr_high = ld_inst->physEffAddrHigh & cacheBlockMask; + // Check that this snoop didn't just invalidate our lock flag - if (ld_inst->effAddrValid() && load_addr == invalidate_addr && - ld_inst->memReqFlags & Request::LLSC) + if (ld_inst->effAddrValid() && (load_addr_low == invalidate_addr + || load_addr_high == invalidate_addr) + && ld_inst->memReqFlags & Request::LLSC) TheISA::handleLockedSnoopHit(ld_inst.get()); } @@ -476,11 +479,14 @@ LSQUnit<Impl>::checkSnoop(PacketPtr pkt) continue; } - Addr load_addr = ld_inst->physEffAddr & cacheBlockMask; + Addr load_addr_low = ld_inst->physEffAddrLow & cacheBlockMask; + Addr load_addr_high = ld_inst->physEffAddrHigh & cacheBlockMask; + DPRINTF(LSQUnit, "-- inst [sn:%lli] load_addr: %#x to pktAddr:%#x\n", - ld_inst->seqNum, load_addr, invalidate_addr); + ld_inst->seqNum, load_addr_low, invalidate_addr); - if (load_addr == invalidate_addr || force_squash) { + if ((load_addr_low == invalidate_addr + || load_addr_high == invalidate_addr) || force_squash) { if (needsTSO) { // If we have a TSO system, as all loads must be ordered with // all other loads, this load as well as *all* subsequent loads |