On 03/19/2012 08:57 PM, Michael S. Tsirkin wrote: > > > > Should be done via an extra BAR (with the same layout, perhaps extended) > > so compatibility is preserved. > > No, that would need guest changes to be of use. The point of this hack > is to make things work for Linux guests where PIO does not work.
It only works if all guest's PCI layer knows to deal with the bit flip correctly. I imagine it isn't true for at least the seabios virtio drivers. -- error compiling committee.c: too many arguments to function
