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authorGabe Black <gblack@eecs.umich.edu>2011-02-27 16:24:10 -0800
committerGabe Black <gblack@eecs.umich.edu>2011-02-27 16:24:10 -0800
commit0ce5d3115909752e136cc7d19bafc0808a4e7839 (patch)
tree7b01e835d6d33981f0364e69bd0abde5f519dab4 /src/arch
parent8135b81ae49b0446601c2d8238caecc52ed0743b (diff)
downloadgem5-0ce5d3115909752e136cc7d19bafc0808a4e7839.tar.xz
X86: Use regular read requests in the walker instead of read exclusive.
Diffstat (limited to 'src/arch')
-rw-r--r--src/arch/x86/pagetable_walker.cc4
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();
}