diff options
| author | Gabe Black <gblack@eecs.umich.edu> | 2007-08-26 20:31:30 -0700 |
|---|---|---|
| committer | Gabe Black <gblack@eecs.umich.edu> | 2007-08-26 20:31:30 -0700 |
| commit | 80d51650c8bce1503e5ce3877f3bfe21d3e57d45 (patch) | |
| tree | 00d12d52753f73bc7d7f196b0797140eeb689ddd /src | |
| parent | fcd04f953ce56f85da52d916f5770924fedd0297 (diff) | |
| download | gem5-80d51650c8bce1503e5ce3877f3bfe21d3e57d45.tar.xz | |
O3 CPU: Remove alignment check from dynamic instruction read/write functions.
--HG--
extra : convert_revision : e5d415b4bf79353ef3c9f4dc5af09ab4102c55fb
Diffstat (limited to 'src')
| -rw-r--r-- | src/cpu/base_dyn_inst.hh | 12 |
1 files changed, 0 insertions, 12 deletions
diff --git a/src/cpu/base_dyn_inst.hh b/src/cpu/base_dyn_inst.hh index 362babeff..0f2a90bf6 100644 --- a/src/cpu/base_dyn_inst.hh +++ b/src/cpu/base_dyn_inst.hh @@ -847,12 +847,6 @@ BaseDynInst<Impl>::read(Addr addr, T &data, unsigned flags) req->setVirt(asid, addr, sizeof(T), flags, this->PC); req->setThreadContext(thread->readCpuId(), threadNumber); - if ((req->getVaddr() & (TheISA::VMPageSize - 1)) + req->getSize() > - TheISA::VMPageSize) { - delete req; - return TheISA::genAlignmentFault(); - } - fault = cpu->translateDataReadReq(req, thread); if (req->isUncacheable()) @@ -909,12 +903,6 @@ BaseDynInst<Impl>::write(T data, Addr addr, unsigned flags, uint64_t *res) req->setVirt(asid, addr, sizeof(T), flags, this->PC); req->setThreadContext(thread->readCpuId(), threadNumber); - if ((req->getVaddr() & (TheISA::VMPageSize - 1)) + req->getSize() > - TheISA::VMPageSize) { - delete req; - return TheISA::genAlignmentFault(); - } - fault = cpu->translateDataWriteReq(req, thread); if (req->isUncacheable()) |