Am 15.02.2013 15:29, schrieb Alexander Graf:
> 
> On 15.02.2013, at 15:25, Andreas Färber wrote:
> 
>> Since we still need env for ppc-specific fields, obtain it via the new
>> env_ptr fields to avoid "cpu" name conflicts between CPUState and
>> PowerPCCPU for now.
>>
>> This fixes a potential issue with env being NULL at the end of the loop
>> but cpu still being a valid pointer corresponding to a previous env.
>>
>> Signed-off-by: Andreas Färber <afaer...@suse.de>
>> ---
>> Alex, this is a rebased and slimmed-down version of yesterday's paste.
>> Can you ack please? Thanks, /-F
> 
> In your QOM conversion you also converted other places like this. Have you 
> verified that these don't suffer from the same problem?

Not yet. Not all callers are using this pattern though, so solutions
would differ and be per-case patches.

At some point I obviously intend to change first_cpu and ->next_cpu to
CPUState and have been wondering whether we can use QTAILQ macros or
anything else more "standardized", with better iteration support.

Andreas

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