On Tue, Aug 03, 2010 at 11:39:43AM -0500, Anthony Liguori wrote: > Let's be fair. I think we've all agreed to adjust the fw_cfg > interface to implement DMA. The only requirement was that the DMA > operation not be triggered from a single port I/O but rather based > on a polling operation which better fits the way real hardware > works.
The patch I posted requires that the caller poll a register, so hopefully this requirement is satisfied. The other requirement was that the interface be discoverable, which is also something in the latest version of the patch that I just posted. Rich. -- Richard Jones, Virtualization Group, Red Hat http://people.redhat.com/~rjones virt-p2v converts physical machines to virtual machines. Boot with a live CD or over the network (PXE) and turn machines into Xen guests. http://et.redhat.com/~rjones/virt-p2v
