On Wed, 2012-01-11 at 13:42 -0600, Anthony Liguori wrote:

On 01/11/2012 11:08 AM, Michael S. Tsirkin wrote:

quoted

Not sure what you mean. Using VQ is DMA which is pretty common for PCI.

Do you know of a network device that obtains it's mac address via a DMA transaction?

I wouldn't be surprised if we could find one, but even if we don't why
is that an issue ?

Cheers,
Ben.