diff options
Diffstat (limited to 'src/arch/x86/utility.hh')
-rw-r--r-- | src/arch/x86/utility.hh | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/arch/x86/utility.hh b/src/arch/x86/utility.hh index 477a76e0b..6f0812a6a 100644 --- a/src/arch/x86/utility.hh +++ b/src/arch/x86/utility.hh @@ -93,7 +93,12 @@ namespace X86ISA static inline bool inUserMode(ThreadContext *tc) { - return false; +#if FULL_SYSTEM + HandyM5Reg m5reg = tc->readMiscRegNoEffect(MISCREG_M5_REG); + return m5reg.cpl == 3; +#else + return true; +#endif } inline bool isCallerSaveIntegerRegister(unsigned int reg) { |