Re: [Qemu-devel] [PATCH 02/10 v11] linux-user: Support tilegx architecture in linux-user

[Chen Gang]

On 06/03/2015 11:47 PM, Richard Henderson wrote:
> On 06/03/2015 05:34 AM, Peter Maydell wrote:
>> You must do something. You can't allow guest code (even
>> broken guest code) to make QEMU assert. You need to find
>> out what the hardware does here, and do that.
> 
> These are I/O registers for IPC.
> 
> I believe that the best thing to do is assume protection
> is enabled at the "kernel" level, and thus raise the
> appropriate exception: SN_ACCESS, IDN_ACCESS, UDN_ACCESS.
> 

OK, thanks

> That said, I don't have the system architecture manual
> handy to check the full details.

Fortunately, Chris knows more about it, and provide more valuable
details for it.

And welcome any members to provide related pdf documents, if possible.


Thanks.
-- 
Chen Gang

Open, share, and attitude like air, water, and life which God blessed