diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/arch/arm/isa.cc | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/src/arch/arm/isa.cc b/src/arch/arm/isa.cc index d0dccdd3e..899cda9b5 100644 --- a/src/arch/arm/isa.cc +++ b/src/arch/arm/isa.cc @@ -952,8 +952,14 @@ ISA::setMiscReg(int misc_reg, const MiscReg &val, ThreadContext *tc) { DPRINTF(MiscRegs, "Writing SCTLR: %#x\n", newVal); scr = readMiscRegNoEffect(MISCREG_SCR); - MiscRegIndex sctlr_idx = (haveSecurity && !scr.ns) - ? MISCREG_SCTLR_S : MISCREG_SCTLR_NS; + + MiscRegIndex sctlr_idx; + if (haveSecurity && !highestELIs64 && !scr.ns) { + sctlr_idx = MISCREG_SCTLR_S; + } else { + sctlr_idx = MISCREG_SCTLR_NS; + } + SCTLR sctlr = miscRegs[sctlr_idx]; SCTLR new_sctlr = newVal; new_sctlr.nmfi = ((bool)sctlr.nmfi) && !haveVirtualization; |