Re: [Qemu-devel] [PATCH 7/9] KVM: target-ppc: Enable transactional state migration

[Tom Musta]

On 5/21/2014 9:50 PM, Alexey Kardashevskiy wrote:
> On 05/22/2014 04:11 AM, Tom Musta wrote:
>> On 5/21/2014 1:20 AM, Alexey Kardashevskiy wrote:
>>> This adds migration support for registers saved before transaction started.
>>>

[ ... ]

>>
>>
> 
>> TM is not limited in the ISA to 64-bit implementations.  Why restrict
>> this to TARGET_PPC64?
> 
> TS/TM bits in MSR are in top 32bits which are unavailable for 32bit
> machine, and we are emulating a machine here, this is pretty much why.
> 
> 

OK.  This makes more sense to me now.  Thanks.