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authorIru Cai <mytbk920423@gmail.com>2019-04-08 10:42:39 +0800
committerIru Cai <mytbk920423@gmail.com>2019-05-31 15:59:17 +0800
commit57eb50e414a3aaa6e8bc96ae158af55246cb6754 (patch)
tree9d7c2d4a2598ae916d3976e6dbcc739c6b16fb59 /src/cpu/o3/cpu.cc
parentc0d7cca1d9895f1c3476ce9864584eb4fb2e6ee9 (diff)
downloadgem5-57eb50e414a3aaa6e8bc96ae158af55246cb6754.tar.xz
implement taint propagation
Diffstat (limited to 'src/cpu/o3/cpu.cc')
-rw-r--r--src/cpu/o3/cpu.cc9
1 files changed, 8 insertions, 1 deletions
diff --git a/src/cpu/o3/cpu.cc b/src/cpu/o3/cpu.cc
index ad4e6d549..4cbbd0ec6 100644
--- a/src/cpu/o3/cpu.cc
+++ b/src/cpu/o3/cpu.cc
@@ -1282,7 +1282,14 @@ template <class Impl>
void
FullO3CPU<Impl>::setTaint(PhysRegIdPtr phys_reg)
{
- regFile.setTaint(phys_reg);
+ regFile.setTaint(phys_reg, true);
+}
+
+template <class Impl>
+void
+FullO3CPU<Impl>::clearTaint(PhysRegIdPtr phys_reg)
+{
+ regFile.setTaint(phys_reg, false);
}
template <class Impl>