On Sun, Aug 21, 2016 at 02:15:31PM +0200, Lluís Vilanova wrote:
> > Can this approach be made thread-safe?
>
> > If not then it would be good to consider the problem right away and
> > switch to something that is thread-safe, even if it depends on the
> > target architecture.
>
> Kind of. The easiest solution is to have each thread have an mmap of its own
> of
> the device (and moving qemu_control_{0,1} into CPUState). This would be
> completely explicit and easy to understand.Yes. I don't know if the TCG and -user folks will accept the SIGSEGV approach, but I'd be okay with it if the multi-threading issue is solved by 1 device per thread. Stefan
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