diff --git a/qemu/target-mips/helper.c b/qemu/target-mips/helper.c index 8a52373a..81415667 100644 --- a/qemu/target-mips/helper.c +++ b/qemu/target-mips/helper.c @@ -511,6 +511,10 @@ void mips_cpu_do_interrupt(CPUState *cs) enter_debug_mode: if (env->insn_flags & ISA_MIPS3) { env->hflags |= MIPS_HFLAG_64; + if (!(env->insn_flags & ISA_MIPS64R6) || + env->CP0_Status & (1 << CP0St_KX)) { + env->hflags &= ~MIPS_HFLAG_AWRAP; + } } env->hflags |= MIPS_HFLAG_DM | MIPS_HFLAG_CP0; env->hflags &= ~(MIPS_HFLAG_KSU); @@ -535,6 +539,10 @@ void mips_cpu_do_interrupt(CPUState *cs) env->CP0_Status |= (1 << CP0St_ERL) | (1 << CP0St_BEV); if (env->insn_flags & ISA_MIPS3) { env->hflags |= MIPS_HFLAG_64; + if (!(env->insn_flags & ISA_MIPS64R6) || + env->CP0_Status & (1 << CP0St_KX)) { + env->hflags &= ~MIPS_HFLAG_AWRAP; + } } env->hflags |= MIPS_HFLAG_CP0; env->hflags &= ~(MIPS_HFLAG_KSU); @@ -712,6 +720,10 @@ void mips_cpu_do_interrupt(CPUState *cs) env->CP0_Status |= (1 << CP0St_EXL); if (env->insn_flags & ISA_MIPS3) { env->hflags |= MIPS_HFLAG_64; + if (!(env->insn_flags & ISA_MIPS64R6) || + env->CP0_Status & (1 << CP0St_KX)) { + env->hflags &= ~MIPS_HFLAG_AWRAP; + } } env->hflags |= MIPS_HFLAG_CP0; env->hflags &= ~(MIPS_HFLAG_KSU);