Re: [Qemu-ppc] [PATCH 01/10] ppc: Fix rfi/rfid/hrfi/... emulation

[Cédric Le Goater]

On 06/17/2016 08:28 AM, David Gibson wrote:
> On Fri, Jun 17, 2016 at 08:03:29AM +0200, Cédric Le Goater wrote:
>> On 06/17/2016 07:54 AM, Cédric Le Goater wrote:
>>> On 06/17/2016 04:27 AM, David Gibson wrote:
>>>> On Thu, Jun 16, 2016 at 11:07:02AM +1000, David Gibson wrote:
>>>>> On Mon, Jun 13, 2016 at 07:24:47AM +0200, Cédric Le Goater wrote:
>>>>>> From: Benjamin Herrenschmidt <address@hidden>
>>>>>>
>>>>>> This reworks emulation of the various "rfi" variants. I removed
>>>>>> some masking bits that I couldn't make sense of, the only bit that
>>>>>> I am aware we should mask here is POW, the CPU's MSR mask should
>>>>>> take care of the rest.
>>>>>>
>>>>>> This also fixes some problems when running 32-bit userspace under
>>>>>> a 64-bit kernel.
>>>>>>
>>>>>> Signed-off-by: Benjamin Herrenschmidt <address@hidden>
>>>>>> Reviewed-by: David Gibson <address@hidden>
>>>>>
>>>>> I've merged this patch to ppc-for-2.7.
>>>>
>>>> ..and now I've removed it again.  It seems that this breaks Thomas'
>>>> new test that OpenBIOS runs on the mac machine types.  Not sure why,
>>>> but we need to figure that out before I apply.
>>>
>>> Just this patch ? I booted a macosx image with it. but maybe just a mac99.
>>> I will check today.
>>
>> With your branch ppc-for-2.7 (at commit aba2e6258d86) + the 
>> "ppc: Fix rfi/rfid/hrfi/... emulation" patch, these guests : 
>>
>>      qemu-system-ppc -cdrom ./darwinppc-602.cdr -boot d 
>>      qemu-system-ppc -M mac99 -cdrom ./darwinppc-602.cdr -boot d 
>>
>> reach the installer macosx installer.
> 
> But the prom-env-test from make check fails :(.
> 

I do not see the issue on ppc-for-2.7 (commit aba2e6258d86) + the 
"ppc: Fix rfi/rfid/hrfi/... emulation" patch. 

I will update during the day and let you know.

Cheers,

C.