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." -- 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