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[Qemu-devel] Re: [PATCH 2/7] store thread-specific env information

From: Paolo Bonzini
Subject: [Qemu-devel] Re: [PATCH 2/7] store thread-specific env information
Date: Mon, 30 Nov 2009 12:36:53 +0100
User-agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv: Gecko/20090922 Fedora/3.0-3.9.b4.fc12 Lightning/1.0pre Thunderbird/3.0b4

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.


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