Re: [Qemu-devel] [Qemu-ppc] [PATCH] PPC: init_excp_7x0: fix hreset entry point.

[Fabien Chouteau]

On 03/27/2013 04:10 PM, Alexander Graf wrote:
>> It's actually already implemented (helper_regs.h:96). The question is:
>> what is the value of MSR[IP] at reset?
> 
> For 740 / 750, it's 1. All other bits are 0.

Is it true for all PPC, because MSR_EP/IP is set for all kind of CPU right now.

> 
>> Also, we might want to call hreg_store_msr() in ppc_cpu_reset() instead
>> of just setting the value env->msr, this way we don't need
>> hreset_excp_prefix as the MSR[IP] will be used to set the value of
>> env->excp_prefix. Something like:
> 
> Sounds good :)
> 

Alright, we can get rid of hreset_excp_prefix then.

Thanks,

-- 
Fabien Chouteau