Re: [Qemu-devel] [PATCH v2] qemu_mutex_iothread_locked not correctly synchronized

[Paolo Bonzini]

On 25/11/2015 16:48, David Engraf wrote:
> 
> Indeed, TLS handling is broken. The address of iothread_locked is always
> the same between threads and I can see that a different thread sets
> iothread_locked to false, thus my current thread uses an invalid state.
> I will have to check why my compiler produces invalid TLS code.

That rings a bell, I think there are different CRT libraries or
something like that.  Stefan, what would break TLS under Windows?

Paolo