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| author | Gabe Black <gblack@eecs.umich.edu> | 2011-02-27 16:24:10 -0800 |
|---|---|---|
| committer | Gabe Black <gblack@eecs.umich.edu> | 2011-02-27 16:24:10 -0800 |
| commit | 0ce5d3115909752e136cc7d19bafc0808a4e7839 (patch) | |
| tree | 7b01e835d6d33981f0364e69bd0abde5f519dab4 /src | |
| parent | 8135b81ae49b0446601c2d8238caecc52ed0743b (diff) | |
| download | gem5-0ce5d3115909752e136cc7d19bafc0808a4e7839.tar.xz | |
X86: Use regular read requests in the walker instead of read exclusive.
Diffstat (limited to 'src')
| -rw-r--r-- | src/arch/x86/pagetable_walker.cc | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/arch/x86/pagetable_walker.cc b/src/arch/x86/pagetable_walker.cc index 7c386dd02..234ea5961 100644 --- a/src/arch/x86/pagetable_walker.cc +++ b/src/arch/x86/pagetable_walker.cc @@ -508,7 +508,7 @@ Walker::WalkerState::stepWalk(PacketPtr &write) flags.set(Request::UNCACHEABLE, uncacheable); RequestPtr request = new Request(nextRead, oldRead->getSize(), flags); - read = new Packet(request, MemCmd::ReadExReq, Packet::Broadcast); + read = new Packet(request, MemCmd::ReadReq, Packet::Broadcast); read->allocate(); // If we need to write, adjust the read packet to write the modified // value back to memory. @@ -578,7 +578,7 @@ Walker::WalkerState::setupWalk(Addr vaddr) if (cr3.pcd) flags.set(Request::UNCACHEABLE); RequestPtr request = new Request(topAddr, dataSize, flags); - read = new Packet(request, MemCmd::ReadExReq, Packet::Broadcast); + read = new Packet(request, MemCmd::ReadReq, Packet::Broadcast); read->allocate(); } |