Re: [Qemu-devel] [PATCH] Inter-VM shared memory PCI device

Paul Brook
2010-03-10T17:41:57Z

> > You're much better off using a bulk-data transfer API that relaxes
> > coherency requirements. IOW, shared memory doesn't make sense for TCG
>
> Rather, tcg doesn't make sense for shared memory smp. But we knew that
> already.

In think TCG SMP is a hard, but soluble problem, especially when you're
running guests used to coping with NUMA.

TCG interacting with third parties via shared memory is probably never going
to make sense.

Paul