On Thu, Oct 22, 2015 at 07:01:01AM -0600, Alex Williamson wrote: > On Thu, 2015-10-22 at 15:32 +0300, Michael S. Tsirkin wrote: > > On Wed, Oct 21, 2015 at 01:20:27PM -0600, Alex Williamson wrote: > > > The trouble here is that the VF needs to be unplugged prior to the start > > > of migration because we can't do effective dirty page tracking while the > > > device is connected and doing DMA. > > > > That's exactly what patch 12/12 is trying to accomplish. > > > > I do see some problems with it, but I also suggested some solutions. > > I was replying to: > > > So... what would you expect service down wise for the following > > solution which is zero touch and I think should work for any VF > > driver: > > And then later note: > > "Here it's done via an enlightened guest driver." Oh, I misunderstood your intent. Sorry about that. So we are actually in agreement between us then. That's nice. -- MST -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
