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authorIru Cai <mytbk920423@gmail.com>2019-04-08 10:42:39 +0800
committerIru Cai <mytbk920423@gmail.com>2019-04-08 10:42:39 +0800
commitb6141109804bf4637345d5b8079c9a6debee285c (patch)
tree95d82200a859dfdffba48100854818380065666c /src/cpu/o3/cpu.cc
parentf76b874533045543e56a69c1b5d75b34fbc8a888 (diff)
downloadgem5-b6141109804bf4637345d5b8079c9a6debee285c.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>