diff options
| -rw-r--r-- | target/mips/cpu.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/target/mips/cpu.c b/target/mips/cpu.c index e997c1b9cb..7a565466cb 100644 --- a/target/mips/cpu.c +++ b/target/mips/cpu.c @@ -302,6 +302,12 @@ static void mips_cpu_reset(DeviceState *dev) env->CP0_EntryHi_ASID_mask = (env->CP0_Config5 & (1 << CP0C5_MI)) ? 0x0 : (env->CP0_Config4 & (1 << CP0C4_AE)) ? 0x3ff : 0xff; env->CP0_Status = (1 << CP0St_BEV) | (1 << CP0St_ERL); + if (env->insn_flags & INSN_LOONGSON2F) { + /* Loongson-2F has those bits hardcoded to 1 */ + env->CP0_Status |= (1 << CP0St_KX) | (1 << CP0St_SX) | + (1 << CP0St_UX); + } + /* * Vectored interrupts not implemented, timer on int 7, * no performance counters. |