| /* |
| * Copyright 2020 Google Inc. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer; |
| * redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution; |
| * neither the name of the copyright holders nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #include "sim/se_workload.hh" |
| |
| #include "cpu/thread_context.hh" |
| #include "params/SEWorkload.hh" |
| #include "sim/process.hh" |
| #include "sim/system.hh" |
| |
| namespace gem5 |
| { |
| |
| SEWorkload::SEWorkload(const Params &p, Addr page_shift) : |
| Workload(p), memPools(page_shift) |
| {} |
| |
| void |
| SEWorkload::setSystem(System *sys) |
| { |
| Workload::setSystem(sys); |
| |
| AddrRangeList memories = sys->getPhysMem().getConfAddrRanges(); |
| const auto &m5op_range = sys->m5opRange(); |
| |
| if (m5op_range.valid()) |
| memories -= m5op_range; |
| |
| memPools.populate(memories); |
| } |
| |
| void |
| SEWorkload::serialize(CheckpointOut &cp) const |
| { |
| memPools.serialize(cp); |
| } |
| |
| void |
| SEWorkload::unserialize(CheckpointIn &cp) |
| { |
| memPools.unserialize(cp); |
| } |
| |
| void |
| SEWorkload::syscall(ThreadContext *tc) |
| { |
| tc->getProcessPtr()->syscall(tc); |
| } |
| |
| Addr |
| SEWorkload::allocPhysPages(int npages, int pool_id) |
| { |
| return memPools.allocPhysPages(npages, pool_id); |
| } |
| |
| Addr |
| SEWorkload::memSize(int pool_id) const |
| { |
| return memPools.memSize(pool_id); |
| } |
| |
| Addr |
| SEWorkload::freeMemSize(int pool_id) const |
| { |
| return memPools.freeMemSize(pool_id); |
| } |
| |
| } // namespace gem5 |