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

[Chris Metcalf]

I will be posting more hardware documents on Wednesday when I'm back in the 
office.



> On Jun 4, 2015, at 5:33 AM, Chen Gang <address@hidden> wrote:
> 
>> 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