Re: [Qemu-devel] Multiple instances of Qemu on Windows multicore

[Fabien Chouteau]

On 02/11/2011 20:52, Paolo Bonzini wrote:
> On 11/02/2011 07:01 PM, Peter Maydell wrote:
>> On 2 November 2011 17:45, Paolo Bonzini<address@hidden>  wrote:
>>> The rest is always done in the iothread.  The iothread will then
>>> suspend/resume the VCPU thread around the unchaining, so what matters is (in
>>> Unix parlance) signal-safety of the unchaining, not thread-safety.
>>
>> The unchaining is neither signal-safe nor thread-safe...
> 
> Yeah, but there's nothing Windows-specific in that.

That's very important, I don't see why it is different between Linux and
Windows here. Also, why running all the threads on the same CPU would
make the code thread-safe?

-- 
Fabien Chouteau