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From: Paolo Bonzini <pbonzini@redhat.com>
Date: Mon, 30 Nov 2009 12:36:53 +0100
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Subject: [Qemu-devel] Re: [PATCH 2/7] store thread-specific env information
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To: qemu-devel@nongnu.org

On 11/29/2009 04:38 PM, Andreas Färber wrote:
>
> Am 29.11.2009 um 16:29 schrieb Avi Kivity:
>
>> On 11/26/2009 07:24 PM, Glauber Costa wrote:
>>> Since we'll have multiple cpu threads, at least for kvm, we need a
>>> way to store
>>> and retrieve the CPUState associated with the current execution thread.
>>> For the I/O thread, this will be NULL.
>>>
>>> I am using pthread functions for that, for portability, but we could
>>> as well
>>> use __thread keyword.
>>>
>>>
>>
>> Where is __thread not supported?
>
> Apple, Sun.

Not sure about Sun.

Anyway on Windows neither __thread nor pthread_getspecific is supported, 
so some configury is needed anyway.

Paolo