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

[Paul Brook]

> > 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