arch: Make readMiscRegNoEffect const throughout

Finally took the plunge and made this apply to all ISAs, not just ARM.

2 files changed, 2 insertions, 2 deletions

diff --git a/src/arch/x86/isa.cc b/src/arch/x86/isa.cc
index f65bc2392..f2d3ce42a 100644
--- a/src/arch/x86/isa.cc
+++ b/src/arch/x86/isa.cc
@@ -124,7 +124,7 @@ ISA::params() const
 }
 
 MiscReg
-ISA::readMiscRegNoEffect(int miscReg)
+ISA::readMiscRegNoEffect(int miscReg) const
 {
     // Make sure we're not dealing with an illegal control register.
     // Instructions should filter out these indexes, and nothing else should
diff --git a/src/arch/x86/isa.hh b/src/arch/x86/isa.hh
index 3ca771c61..a82b4ae2f 100644
--- a/src/arch/x86/isa.hh
+++ b/src/arch/x86/isa.hh
@@ -63,7 +63,7 @@ namespace X86ISA
         ISA(Params *p);
         const Params *params() const;
 
-        MiscReg readMiscRegNoEffect(int miscReg);
+        MiscReg readMiscRegNoEffect(int miscReg) const;
         MiscReg readMiscReg(int miscReg, ThreadContext *tc);
 
         void setMiscRegNoEffect(int miscReg, MiscReg val);