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authorRon Dreslinski <rdreslin@umich.edu>2005-12-01 18:47:36 -0500
committerRon Dreslinski <rdreslin@umich.edu>2005-12-01 18:47:36 -0500
commitffc32970f63ae1330f080a7ea14a79bc4446bc33 (patch)
tree39f617be8ba2d16fc183c1c09ffa294ce0a81e4c /cpu/simple
parent481219caf6f4bdb79311ec4592a061b76ecad503 (diff)
downloadgem5-ffc32970f63ae1330f080a7ea14a79bc4446bc33.tar.xz
Two small fixes for mem_req's and Probe path with MOSI/MOESI
cpu/simple/cpu.cc: Properly set the Instruction Read bit in the Memory Request --HG-- extra : convert_revision : e1a4756f32718fd8ef3ac3db16625bd6d8f07cc5
Diffstat (limited to 'cpu/simple')
-rw-r--r--cpu/simple/cpu.cc4
1 files changed, 4 insertions, 0 deletions
diff --git a/cpu/simple/cpu.cc b/cpu/simple/cpu.cc
index d352d8c03..a7f4fa499 100644
--- a/cpu/simple/cpu.cc
+++ b/cpu/simple/cpu.cc
@@ -382,6 +382,7 @@ SimpleCPU::copy(Addr dest)
memReq->dest = dest_addr;
memReq->size = 64;
memReq->time = curTick;
+ memReq->flags &= ~INST_READ;
dcacheInterface->access(memReq);
}
}
@@ -412,6 +413,7 @@ SimpleCPU::read(Addr addr, T &data, unsigned flags)
memReq->cmd = Read;
memReq->completionEvent = NULL;
memReq->time = curTick;
+ memReq->flags &= ~INST_READ;
MemAccessResult result = dcacheInterface->access(memReq);
// Ugly hack to get an event scheduled *only* if the access is
@@ -500,6 +502,7 @@ SimpleCPU::write(T data, Addr addr, unsigned flags, uint64_t *res)
memcpy(memReq->data,(uint8_t *)&data,memReq->size);
memReq->completionEvent = NULL;
memReq->time = curTick;
+ memReq->flags &= ~INST_READ;
MemAccessResult result = dcacheInterface->access(memReq);
// Ugly hack to get an event scheduled *only* if the access is
@@ -714,6 +717,7 @@ SimpleCPU::tick()
memReq->completionEvent = NULL;
memReq->time = curTick;
+ memReq->flags |= INST_READ;
MemAccessResult result = icacheInterface->access(memReq);
// Ugly hack to get an event scheduled *only* if the access is