Re: [Qemu-devel] [PATCH 3/3] target-ppc: use separate indices for various translation modes

[Paolo Bonzini <pbonzini@redhat.com>]

On 20/02/2015 14:00, Alexander Graf wrote:
> Also please double-check that 440 still works. That was the target that
> gave me the most headaches on DR/IR switching so far.

The ppc-virtexml507-linux-2_6_34.tgz image works for me.

Paolo

> Otherwise looks simple and clean to me :).
> 
> 
> Alex
> 
>>  }
>>  
>>  static inline void hreg_compute_hflags(CPUPPCState *env)
>> @@ -56,7 +59,7 @@ static inline void hreg_compute_hflags(CPUPPCState *env)
>>      /* We 'forget' FE0 & FE1: we'll never generate imprecise exceptions */
>>      hflags_mask = (1 << MSR_VR) | (1 << MSR_AP) | (1 << MSR_SA) |
>>          (1 << MSR_PR) | (1 << MSR_FP) | (1 << MSR_SE) | (1 << MSR_BE) |
>> -        (1 << MSR_LE) | (1 << MSR_VSX);
>> +        (1 << MSR_LE) | (1 << MSR_VSX) | (1 << MSR_IR) | (1 << MSR_DR);
>>      hflags_mask |= (1ULL << MSR_CM) | (1ULL << MSR_SF) | MSR_HVB;
>>      hreg_compute_mem_idx(env);
>>      env->hflags = env->msr & hflags_mask;
>> @@ -82,8 +85,6 @@ static inline int hreg_store_msr(CPUPPCState *env, target_ulong value,
>>      }
>>      if (((value >> MSR_IR) & 1) != msr_ir ||
>>          ((value >> MSR_DR) & 1) != msr_dr) {
>> -        /* Flush all tlb when changing translation mode */
>> -        tlb_flush(cs, 1);
>>          excp = POWERPC_EXCP_NONE;
>>          cs->interrupt_request |= CPU_INTERRUPT_EXITTB;
>>      }
>>
> 
>