[PATCH] KVM: ppc: Fix size of the PSPB register

[Thomas Huth]

On 02/09/15 10:26, Alexander Graf wrote:
> 
>> Am 02.09.2015 um 09:26 schrieb Thomas Huth <thuth at redhat.com>:
>>
>>> On 02/09/15 00:55, Benjamin Herrenschmidt wrote:
>>>> On Wed, 2015-09-02 at 08:45 +1000, Paul Mackerras wrote:
>>>> On Wed, Sep 02, 2015 at 08:25:05AM +1000, Benjamin Herrenschmidt
>>>> wrote:
>>>>> On Tue, 2015-09-01 at 23:41 +0200, Thomas Huth wrote:
>>>>>> The size of the Problem State Priority Boost Register is only
>>>>>> 32 bits, so let's change the type of the corresponding variable
>>>>>> accordingly to avoid future trouble.
>>>>>
>>>>> It's not future trouble, it's broken today for LE and this should
>>>>> fix
>>>>> it BUT ....
>>>>
>>>> No, it's broken today for BE hosts, which will always see 0 for the
>>>> PSPB register value.  LE hosts are fine.
>>
>> Right ... I just meant that nobody really experienced trouble with this
>> today yet, but the bug is already present now already of course.
> 
> Sounds like a great candidate for kvm-unit-tests then, no? ;)

I'm certainly looking forward to seeing powerpc support in there :-)

 Thomas